| /* vi:set ts=8 sts=4 sw=4: |
| * |
| * VIM - Vi IMproved by Bram Moolenaar |
| * |
| * Do ":help uganda" in Vim to read copying and usage conditions. |
| * Do ":help credits" in Vim to see a list of people who contributed. |
| * See README.txt for an overview of the Vim source code. |
| */ |
| |
| /* |
| * Porting to GTK+ was done by: |
| * |
| * (C) 1998,1999,2000 by Marcin Dalecki <martin@dalecki.de> |
| * |
| * With GREAT support and continuous encouragements by Andy Kahn and of |
| * course Bram Moolenaar! |
| * |
| * Support for GTK+ 2 was added by: |
| * |
| * (C) 2002,2003 Jason Hildebrand <jason@peaceworks.ca> |
| * Daniel Elstner <daniel.elstner@gmx.net> |
| * |
| * Support for GTK+ 3 was added by: |
| * |
| * 2016 Kazunobu Kuriyama <kazunobu.kuriyama@gmail.com> |
| */ |
| |
| #include "vim.h" |
| #ifdef USE_GRESOURCE |
| #include "auto/gui_gtk_gresources.h" |
| #endif |
| |
| #ifdef FEAT_GUI_GNOME |
| /* Gnome redefines _() and N_(). Grrr... */ |
| # ifdef _ |
| # undef _ |
| # endif |
| # ifdef N_ |
| # undef N_ |
| # endif |
| # ifdef textdomain |
| # undef textdomain |
| # endif |
| # ifdef bindtextdomain |
| # undef bindtextdomain |
| # endif |
| # ifdef bind_textdomain_codeset |
| # undef bind_textdomain_codeset |
| # endif |
| # if defined(FEAT_GETTEXT) && !defined(ENABLE_NLS) |
| # define ENABLE_NLS /* so the texts in the dialog boxes are translated */ |
| # endif |
| # include <gnome.h> |
| # include "version.h" |
| /* missing prototype in bonobo-dock-item.h */ |
| extern void bonobo_dock_item_set_behavior(BonoboDockItem *dock_item, BonoboDockItemBehavior beh); |
| #endif |
| |
| #if !defined(FEAT_GUI_GTK) && defined(PROTO) |
| /* When generating prototypes we don't want syntax errors. */ |
| # define GdkAtom int |
| # define GdkEventExpose int |
| # define GdkEventFocus int |
| # define GdkEventVisibility int |
| # define GdkEventProperty int |
| # define GtkContainer int |
| # define GtkTargetEntry int |
| # define GtkType int |
| # define GtkWidget int |
| # define gint int |
| # define gpointer int |
| # define guint int |
| # define GdkEventKey int |
| # define GdkEventSelection int |
| # define GtkSelectionData int |
| # define GdkEventMotion int |
| # define GdkEventButton int |
| # define GdkDragContext int |
| # define GdkEventConfigure int |
| # define GdkEventClient int |
| #else |
| # if GTK_CHECK_VERSION(3,0,0) |
| # include <gdk/gdkkeysyms-compat.h> |
| # include <gtk/gtkx.h> |
| # else |
| # include <gdk/gdkkeysyms.h> |
| # endif |
| # include <gdk/gdk.h> |
| # ifdef WIN3264 |
| # include <gdk/gdkwin32.h> |
| # else |
| # include <gdk/gdkx.h> |
| # endif |
| # include <gtk/gtk.h> |
| # include "gui_gtk_f.h" |
| #endif |
| |
| #ifdef HAVE_X11_SUNKEYSYM_H |
| # include <X11/Sunkeysym.h> |
| #endif |
| |
| /* |
| * Easy-to-use macro for multihead support. |
| */ |
| #ifdef HAVE_GTK_MULTIHEAD |
| # define GET_X_ATOM(atom) gdk_x11_atom_to_xatom_for_display( \ |
| gtk_widget_get_display(gui.mainwin), atom) |
| #else |
| # define GET_X_ATOM(atom) ((Atom)(atom)) |
| #endif |
| |
| /* Selection type distinguishers */ |
| enum |
| { |
| TARGET_TYPE_NONE, |
| TARGET_UTF8_STRING, |
| TARGET_STRING, |
| TARGET_COMPOUND_TEXT, |
| TARGET_HTML, |
| TARGET_TEXT, |
| TARGET_TEXT_URI_LIST, |
| TARGET_TEXT_PLAIN, |
| TARGET_VIM, |
| TARGET_VIMENC |
| }; |
| |
| /* |
| * Table of selection targets supported by Vim. |
| * Note: Order matters, preferred types should come first. |
| */ |
| static const GtkTargetEntry selection_targets[] = |
| { |
| {VIMENC_ATOM_NAME, 0, TARGET_VIMENC}, |
| {VIM_ATOM_NAME, 0, TARGET_VIM}, |
| {"text/html", 0, TARGET_HTML}, |
| {"UTF8_STRING", 0, TARGET_UTF8_STRING}, |
| {"COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT}, |
| {"TEXT", 0, TARGET_TEXT}, |
| {"STRING", 0, TARGET_STRING} |
| }; |
| #define N_SELECTION_TARGETS (sizeof(selection_targets) / sizeof(selection_targets[0])) |
| |
| #ifdef FEAT_DND |
| /* |
| * Table of DnD targets supported by Vim. |
| * Note: Order matters, preferred types should come first. |
| */ |
| static const GtkTargetEntry dnd_targets[] = |
| { |
| {"text/uri-list", 0, TARGET_TEXT_URI_LIST}, |
| {"text/html", 0, TARGET_HTML}, |
| {"UTF8_STRING", 0, TARGET_UTF8_STRING}, |
| {"STRING", 0, TARGET_STRING}, |
| {"text/plain", 0, TARGET_TEXT_PLAIN} |
| }; |
| # define N_DND_TARGETS (sizeof(dnd_targets) / sizeof(dnd_targets[0])) |
| #endif |
| |
| |
| /* |
| * "Monospace" is a standard font alias that should be present |
| * on all proper Pango/fontconfig installations. |
| */ |
| # define DEFAULT_FONT "Monospace 10" |
| |
| #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) |
| /* |
| * Atoms used to communicate save-yourself from the X11 session manager. There |
| * is no need to move them into the GUI struct, since they should be constant. |
| */ |
| static GdkAtom wm_protocols_atom = GDK_NONE; |
| static GdkAtom save_yourself_atom = GDK_NONE; |
| #endif |
| |
| /* |
| * Atoms used to control/reference X11 selections. |
| */ |
| static GdkAtom html_atom = GDK_NONE; |
| static GdkAtom utf8_string_atom = GDK_NONE; |
| static GdkAtom vim_atom = GDK_NONE; /* Vim's own special selection format */ |
| static GdkAtom vimenc_atom = GDK_NONE; /* Vim's extended selection format */ |
| |
| /* |
| * Keycodes recognized by vim. |
| * NOTE: when changing this, the table in gui_x11.c probably needs the same |
| * change! |
| */ |
| static struct special_key |
| { |
| guint key_sym; |
| char_u code0; |
| char_u code1; |
| } |
| const special_keys[] = |
| { |
| {GDK_Up, 'k', 'u'}, |
| {GDK_Down, 'k', 'd'}, |
| {GDK_Left, 'k', 'l'}, |
| {GDK_Right, 'k', 'r'}, |
| {GDK_F1, 'k', '1'}, |
| {GDK_F2, 'k', '2'}, |
| {GDK_F3, 'k', '3'}, |
| {GDK_F4, 'k', '4'}, |
| {GDK_F5, 'k', '5'}, |
| {GDK_F6, 'k', '6'}, |
| {GDK_F7, 'k', '7'}, |
| {GDK_F8, 'k', '8'}, |
| {GDK_F9, 'k', '9'}, |
| {GDK_F10, 'k', ';'}, |
| {GDK_F11, 'F', '1'}, |
| {GDK_F12, 'F', '2'}, |
| {GDK_F13, 'F', '3'}, |
| {GDK_F14, 'F', '4'}, |
| {GDK_F15, 'F', '5'}, |
| {GDK_F16, 'F', '6'}, |
| {GDK_F17, 'F', '7'}, |
| {GDK_F18, 'F', '8'}, |
| {GDK_F19, 'F', '9'}, |
| {GDK_F20, 'F', 'A'}, |
| {GDK_F21, 'F', 'B'}, |
| {GDK_Pause, 'F', 'B'}, /* Pause == F21 according to netbeans.txt */ |
| {GDK_F22, 'F', 'C'}, |
| {GDK_F23, 'F', 'D'}, |
| {GDK_F24, 'F', 'E'}, |
| {GDK_F25, 'F', 'F'}, |
| {GDK_F26, 'F', 'G'}, |
| {GDK_F27, 'F', 'H'}, |
| {GDK_F28, 'F', 'I'}, |
| {GDK_F29, 'F', 'J'}, |
| {GDK_F30, 'F', 'K'}, |
| {GDK_F31, 'F', 'L'}, |
| {GDK_F32, 'F', 'M'}, |
| {GDK_F33, 'F', 'N'}, |
| {GDK_F34, 'F', 'O'}, |
| {GDK_F35, 'F', 'P'}, |
| #ifdef SunXK_F36 |
| {SunXK_F36, 'F', 'Q'}, |
| {SunXK_F37, 'F', 'R'}, |
| #endif |
| {GDK_Help, '%', '1'}, |
| {GDK_Undo, '&', '8'}, |
| {GDK_BackSpace, 'k', 'b'}, |
| {GDK_Insert, 'k', 'I'}, |
| {GDK_Delete, 'k', 'D'}, |
| {GDK_3270_BackTab, 'k', 'B'}, |
| {GDK_Clear, 'k', 'C'}, |
| {GDK_Home, 'k', 'h'}, |
| {GDK_End, '@', '7'}, |
| {GDK_Prior, 'k', 'P'}, |
| {GDK_Next, 'k', 'N'}, |
| {GDK_Print, '%', '9'}, |
| /* Keypad keys: */ |
| {GDK_KP_Left, 'k', 'l'}, |
| {GDK_KP_Right, 'k', 'r'}, |
| {GDK_KP_Up, 'k', 'u'}, |
| {GDK_KP_Down, 'k', 'd'}, |
| {GDK_KP_Insert, KS_EXTRA, (char_u)KE_KINS}, |
| {GDK_KP_Delete, KS_EXTRA, (char_u)KE_KDEL}, |
| {GDK_KP_Home, 'K', '1'}, |
| {GDK_KP_End, 'K', '4'}, |
| {GDK_KP_Prior, 'K', '3'}, /* page up */ |
| {GDK_KP_Next, 'K', '5'}, /* page down */ |
| |
| {GDK_KP_Add, 'K', '6'}, |
| {GDK_KP_Subtract, 'K', '7'}, |
| {GDK_KP_Divide, 'K', '8'}, |
| {GDK_KP_Multiply, 'K', '9'}, |
| {GDK_KP_Enter, 'K', 'A'}, |
| {GDK_KP_Decimal, 'K', 'B'}, |
| |
| {GDK_KP_0, 'K', 'C'}, |
| {GDK_KP_1, 'K', 'D'}, |
| {GDK_KP_2, 'K', 'E'}, |
| {GDK_KP_3, 'K', 'F'}, |
| {GDK_KP_4, 'K', 'G'}, |
| {GDK_KP_5, 'K', 'H'}, |
| {GDK_KP_6, 'K', 'I'}, |
| {GDK_KP_7, 'K', 'J'}, |
| {GDK_KP_8, 'K', 'K'}, |
| {GDK_KP_9, 'K', 'L'}, |
| |
| /* End of list marker: */ |
| {0, 0, 0} |
| }; |
| |
| /* |
| * Flags for command line options table below. |
| */ |
| #define ARG_FONT 1 |
| #define ARG_GEOMETRY 2 |
| #define ARG_REVERSE 3 |
| #define ARG_NOREVERSE 4 |
| #define ARG_BACKGROUND 5 |
| #define ARG_FOREGROUND 6 |
| #define ARG_ICONIC 7 |
| #define ARG_ROLE 8 |
| #define ARG_NETBEANS 9 |
| #define ARG_XRM 10 /* ignored */ |
| #define ARG_MENUFONT 11 /* ignored */ |
| #define ARG_INDEX_MASK 0x00ff |
| #define ARG_HAS_VALUE 0x0100 /* a value is expected after the argument */ |
| #define ARG_NEEDS_GUI 0x0200 /* need to initialize the GUI for this */ |
| #define ARG_FOR_GTK 0x0400 /* argument is handled by GTK+ or GNOME */ |
| #define ARG_COMPAT_LONG 0x0800 /* accept -foo but substitute with --foo */ |
| #define ARG_KEEP 0x1000 /* don't remove argument from argv[] */ |
| |
| /* |
| * This table holds all the X GUI command line options allowed. This includes |
| * the standard ones so that we can skip them when Vim is started without the |
| * GUI (but the GUI might start up later). |
| * |
| * When changing this, also update doc/gui_x11.txt and the usage message!!! |
| */ |
| typedef struct |
| { |
| const char *name; |
| unsigned int flags; |
| } |
| cmdline_option_T; |
| |
| static const cmdline_option_T cmdline_options[] = |
| { |
| /* We handle these options ourselves */ |
| {"-fn", ARG_FONT|ARG_HAS_VALUE}, |
| {"-font", ARG_FONT|ARG_HAS_VALUE}, |
| {"-geom", ARG_GEOMETRY|ARG_HAS_VALUE}, |
| {"-geometry", ARG_GEOMETRY|ARG_HAS_VALUE}, |
| {"-rv", ARG_REVERSE}, |
| {"-reverse", ARG_REVERSE}, |
| {"+rv", ARG_NOREVERSE}, |
| {"+reverse", ARG_NOREVERSE}, |
| {"-bg", ARG_BACKGROUND|ARG_HAS_VALUE}, |
| {"-background", ARG_BACKGROUND|ARG_HAS_VALUE}, |
| {"-fg", ARG_FOREGROUND|ARG_HAS_VALUE}, |
| {"-foreground", ARG_FOREGROUND|ARG_HAS_VALUE}, |
| {"-iconic", ARG_ICONIC}, |
| {"--role", ARG_ROLE|ARG_HAS_VALUE}, |
| #ifdef FEAT_NETBEANS_INTG |
| {"-nb", ARG_NETBEANS}, /* non-standard value format */ |
| {"-xrm", ARG_XRM|ARG_HAS_VALUE}, /* not implemented */ |
| {"-mf", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */ |
| {"-menufont", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */ |
| #endif |
| /* Arguments handled by GTK (and GNOME) internally. */ |
| {"--g-fatal-warnings", ARG_FOR_GTK}, |
| {"--gdk-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, |
| {"--gdk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, |
| {"--gtk-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, |
| {"--gtk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, |
| {"--gtk-module", ARG_FOR_GTK|ARG_HAS_VALUE}, |
| {"--sync", ARG_FOR_GTK}, |
| {"--display", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, |
| {"--name", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, |
| {"--class", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, |
| {"--screen", ARG_FOR_GTK|ARG_HAS_VALUE}, |
| {"--gxid-host", ARG_FOR_GTK|ARG_HAS_VALUE}, |
| {"--gxid-port", ARG_FOR_GTK|ARG_HAS_VALUE}, |
| #ifdef FEAT_GUI_GNOME |
| {"--load-modules", ARG_FOR_GTK|ARG_HAS_VALUE}, |
| {"--sm-client-id", ARG_FOR_GTK|ARG_HAS_VALUE}, |
| {"--sm-config-prefix", ARG_FOR_GTK|ARG_HAS_VALUE}, |
| {"--sm-disable", ARG_FOR_GTK}, |
| {"--oaf-ior-fd", ARG_FOR_GTK|ARG_HAS_VALUE}, |
| {"--oaf-activate-iid", ARG_FOR_GTK|ARG_HAS_VALUE}, |
| {"--oaf-private", ARG_FOR_GTK}, |
| {"--enable-sound", ARG_FOR_GTK}, |
| {"--disable-sound", ARG_FOR_GTK}, |
| {"--espeaker", ARG_FOR_GTK|ARG_HAS_VALUE}, |
| {"-?", ARG_FOR_GTK|ARG_NEEDS_GUI}, |
| {"--help", ARG_FOR_GTK|ARG_NEEDS_GUI|ARG_KEEP}, |
| {"--usage", ARG_FOR_GTK|ARG_NEEDS_GUI}, |
| # if 0 /* conflicts with Vim's own --version argument */ |
| {"--version", ARG_FOR_GTK|ARG_NEEDS_GUI}, |
| # endif |
| {"--disable-crash-dialog", ARG_FOR_GTK}, |
| #endif |
| {NULL, 0} |
| }; |
| |
| static int gui_argc = 0; |
| static char **gui_argv = NULL; |
| |
| static const char *role_argument = NULL; |
| #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) |
| static const char *restart_command = NULL; |
| static char *abs_restart_command = NULL; |
| #endif |
| static int found_iconic_arg = FALSE; |
| |
| #ifdef FEAT_GUI_GNOME |
| /* |
| * Can't use Gnome if --socketid given |
| */ |
| static int using_gnome = 0; |
| #else |
| # define using_gnome 0 |
| #endif |
| |
| /* |
| * Parse the GUI related command-line arguments. Any arguments used are |
| * deleted from argv, and *argc is decremented accordingly. This is called |
| * when vim is started, whether or not the GUI has been started. |
| */ |
| void |
| gui_mch_prepare(int *argc, char **argv) |
| { |
| const cmdline_option_T *option; |
| int i = 0; |
| int len = 0; |
| |
| #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) |
| /* |
| * Determine the command used to invoke Vim, to be passed as restart |
| * command to the session manager. If argv[0] contains any directory |
| * components try building an absolute path, otherwise leave it as is. |
| */ |
| restart_command = argv[0]; |
| |
| if (strchr(argv[0], G_DIR_SEPARATOR) != NULL) |
| { |
| char_u buf[MAXPATHL]; |
| |
| if (mch_FullName((char_u *)argv[0], buf, (int)sizeof(buf), TRUE) == OK) |
| { |
| abs_restart_command = (char *)vim_strsave(buf); |
| restart_command = abs_restart_command; |
| } |
| } |
| #endif |
| |
| /* |
| * Move all the entries in argv which are relevant to GTK+ and GNOME |
| * into gui_argv. Freed later in gui_mch_init(). |
| */ |
| gui_argc = 0; |
| gui_argv = (char **)alloc((unsigned)((*argc + 1) * sizeof(char *))); |
| |
| g_return_if_fail(gui_argv != NULL); |
| |
| gui_argv[gui_argc++] = argv[i++]; |
| |
| while (i < *argc) |
| { |
| /* Don't waste CPU cycles on non-option arguments. */ |
| if (argv[i][0] != '-' && argv[i][0] != '+') |
| { |
| ++i; |
| continue; |
| } |
| |
| /* Look for argv[i] in cmdline_options[] table. */ |
| for (option = &cmdline_options[0]; option->name != NULL; ++option) |
| { |
| len = strlen(option->name); |
| |
| if (strncmp(argv[i], option->name, len) == 0) |
| { |
| if (argv[i][len] == '\0') |
| break; |
| /* allow --foo=bar style */ |
| if (argv[i][len] == '=' && (option->flags & ARG_HAS_VALUE)) |
| break; |
| #ifdef FEAT_NETBEANS_INTG |
| /* darn, -nb has non-standard syntax */ |
| if (vim_strchr((char_u *)":=", argv[i][len]) != NULL |
| && (option->flags & ARG_INDEX_MASK) == ARG_NETBEANS) |
| break; |
| #endif |
| } |
| else if ((option->flags & ARG_COMPAT_LONG) |
| && strcmp(argv[i], option->name + 1) == 0) |
| { |
| /* Replace the standard X arguments "-name" and "-display" |
| * with their GNU-style long option counterparts. */ |
| argv[i] = (char *)option->name; |
| break; |
| } |
| } |
| if (option->name == NULL) /* no match */ |
| { |
| ++i; |
| continue; |
| } |
| |
| if (option->flags & ARG_FOR_GTK) |
| { |
| /* Move the argument into gui_argv, which |
| * will later be passed to gtk_init_check() */ |
| gui_argv[gui_argc++] = argv[i]; |
| } |
| else |
| { |
| char *value = NULL; |
| |
| /* Extract the option's value if there is one. |
| * Accept both "--foo bar" and "--foo=bar" style. */ |
| if (option->flags & ARG_HAS_VALUE) |
| { |
| if (argv[i][len] == '=') |
| value = &argv[i][len + 1]; |
| else if (i + 1 < *argc && strcmp(argv[i + 1], "--") != 0) |
| value = argv[i + 1]; |
| } |
| |
| /* Check for options handled by Vim itself */ |
| switch (option->flags & ARG_INDEX_MASK) |
| { |
| case ARG_REVERSE: |
| found_reverse_arg = TRUE; |
| break; |
| case ARG_NOREVERSE: |
| found_reverse_arg = FALSE; |
| break; |
| case ARG_FONT: |
| font_argument = value; |
| break; |
| case ARG_GEOMETRY: |
| if (value != NULL) |
| gui.geom = vim_strsave((char_u *)value); |
| break; |
| case ARG_BACKGROUND: |
| background_argument = value; |
| break; |
| case ARG_FOREGROUND: |
| foreground_argument = value; |
| break; |
| case ARG_ICONIC: |
| found_iconic_arg = TRUE; |
| break; |
| case ARG_ROLE: |
| role_argument = value; /* used later in gui_mch_open() */ |
| break; |
| #ifdef FEAT_NETBEANS_INTG |
| case ARG_NETBEANS: |
| gui.dofork = FALSE; /* don't fork() when starting GUI */ |
| netbeansArg = argv[i]; |
| break; |
| #endif |
| default: |
| break; |
| } |
| } |
| |
| /* These arguments make gnome_program_init() print a message and exit. |
| * Must start the GUI for this, otherwise ":gui" will exit later! |
| * Only when the GUI can start. */ |
| if ((option->flags & ARG_NEEDS_GUI) |
| && gui_mch_early_init_check(FALSE) == OK) |
| gui.starting = TRUE; |
| |
| if (option->flags & ARG_KEEP) |
| ++i; |
| else |
| { |
| /* Remove the flag from the argument vector. */ |
| if (--*argc > i) |
| { |
| int n_strip = 1; |
| |
| /* Move the argument's value as well, if there is one. */ |
| if ((option->flags & ARG_HAS_VALUE) |
| && argv[i][len] != '=' |
| && strcmp(argv[i + 1], "--") != 0) |
| { |
| ++n_strip; |
| --*argc; |
| if (option->flags & ARG_FOR_GTK) |
| gui_argv[gui_argc++] = argv[i + 1]; |
| } |
| |
| if (*argc > i) |
| mch_memmove(&argv[i], &argv[i + n_strip], |
| (*argc - i) * sizeof(char *)); |
| } |
| argv[*argc] = NULL; |
| } |
| } |
| |
| gui_argv[gui_argc] = NULL; |
| } |
| |
| #if defined(EXITFREE) || defined(PROTO) |
| void |
| gui_mch_free_all(void) |
| { |
| vim_free(gui_argv); |
| #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) |
| vim_free(abs_restart_command); |
| #endif |
| } |
| #endif |
| |
| #if !GTK_CHECK_VERSION(3,0,0) |
| /* |
| * This should be maybe completely removed. |
| * Doesn't seem possible, since check_copy_area() relies on |
| * this information. --danielk |
| */ |
| static gint |
| visibility_event(GtkWidget *widget UNUSED, |
| GdkEventVisibility *event, |
| gpointer data UNUSED) |
| { |
| gui.visibility = event->state; |
| /* |
| * When we do an gdk_window_copy_area(), and the window is partially |
| * obscured, we want to receive an event to tell us whether it worked |
| * or not. |
| */ |
| if (gui.text_gc != NULL) |
| gdk_gc_set_exposures(gui.text_gc, |
| gui.visibility != GDK_VISIBILITY_UNOBSCURED); |
| return FALSE; |
| } |
| #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
| |
| /* |
| * Redraw the corresponding portions of the screen. |
| */ |
| #if GTK_CHECK_VERSION(3,0,0) |
| static gboolean is_key_pressed = FALSE; |
| static gboolean blink_mode = TRUE; |
| |
| static gboolean gui_gtk_is_blink_on(void); |
| static void gui_gtk_window_clear(GdkWindow *win); |
| |
| static void |
| gui_gtk3_redraw(int x, int y, int width, int height) |
| { |
| gui_redraw_block(Y_2_ROW(y), X_2_COL(x), |
| Y_2_ROW(y + height - 1), X_2_COL(x + width - 1), |
| GUI_MON_NOCLEAR); |
| } |
| |
| static void |
| gui_gtk3_update_cursor(cairo_t *cr) |
| { |
| if (gui.row == gui.cursor_row) |
| { |
| gui.by_signal = TRUE; |
| if (State & CMDLINE) |
| gui_update_cursor(TRUE, FALSE); |
| else |
| gui_update_cursor(TRUE, TRUE); |
| gui.by_signal = FALSE; |
| cairo_paint(cr); |
| } |
| } |
| |
| static gboolean |
| gui_gtk3_should_draw_cursor(void) |
| { |
| unsigned int cond = 0; |
| cond |= gui_gtk_is_blink_on(); |
| if (gui.cursor_col >= gui.col) |
| cond |= is_key_pressed; |
| cond |= gui.in_focus == FALSE; |
| return cond; |
| } |
| |
| static gboolean |
| draw_event(GtkWidget *widget UNUSED, |
| cairo_t *cr, |
| gpointer user_data UNUSED) |
| { |
| /* Skip this when the GUI isn't set up yet, will redraw later. */ |
| if (gui.starting) |
| return FALSE; |
| |
| out_flush(); /* make sure all output has been processed */ |
| /* for GTK+ 3, may induce other draw events. */ |
| |
| cairo_set_source_surface(cr, gui.surface, 0, 0); |
| |
| /* Draw the window without the cursor. */ |
| gui.by_signal = TRUE; |
| { |
| cairo_rectangle_list_t *list = NULL; |
| |
| list = cairo_copy_clip_rectangle_list(cr); |
| if (list->status != CAIRO_STATUS_CLIP_NOT_REPRESENTABLE) |
| { |
| int i; |
| for (i = 0; i < list->num_rectangles; i++) |
| { |
| const cairo_rectangle_t rect = list->rectangles[i]; |
| |
| gui_mch_clear_block(Y_2_ROW(rect.y), 1, |
| Y_2_ROW(rect.y + rect.height - 1), Columns); |
| |
| if (blink_mode) |
| gui_gtk3_redraw(rect.x, rect.y, rect.width, rect.height); |
| else |
| { |
| if (get_real_state() & VISUAL) |
| gui_gtk3_redraw(rect.x, rect.y, |
| rect.width, rect.height); |
| else |
| gui_redraw(rect.x, rect.y, rect.width, rect.height); |
| } |
| } |
| } |
| cairo_rectangle_list_destroy(list); |
| |
| if (get_real_state() & VISUAL) |
| { |
| if (gui.cursor_row == gui.row && gui.cursor_col >= gui.col) |
| gui_update_cursor(TRUE, TRUE); |
| } |
| |
| cairo_paint(cr); |
| } |
| gui.by_signal = FALSE; |
| |
| /* Add the cursor to the window if necessary.*/ |
| if (gui_gtk3_should_draw_cursor() && blink_mode) |
| gui_gtk3_update_cursor(cr); |
| |
| return FALSE; |
| } |
| #else /* !GTK_CHECK_VERSION(3,0,0) */ |
| static gint |
| expose_event(GtkWidget *widget UNUSED, |
| GdkEventExpose *event, |
| gpointer data UNUSED) |
| { |
| /* Skip this when the GUI isn't set up yet, will redraw later. */ |
| if (gui.starting) |
| return FALSE; |
| |
| out_flush(); /* make sure all output has been processed */ |
| gui_redraw(event->area.x, event->area.y, |
| event->area.width, event->area.height); |
| |
| /* Clear the border areas if needed */ |
| if (event->area.x < FILL_X(0)) |
| gdk_window_clear_area(gui.drawarea->window, 0, 0, FILL_X(0), 0); |
| if (event->area.y < FILL_Y(0)) |
| gdk_window_clear_area(gui.drawarea->window, 0, 0, 0, FILL_Y(0)); |
| if (event->area.x > FILL_X(Columns)) |
| gdk_window_clear_area(gui.drawarea->window, |
| FILL_X((int)Columns), 0, 0, 0); |
| if (event->area.y > FILL_Y(Rows)) |
| gdk_window_clear_area(gui.drawarea->window, 0, FILL_Y((int)Rows), 0, 0); |
| |
| return FALSE; |
| } |
| #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
| |
| #ifdef FEAT_CLIENTSERVER |
| /* |
| * Handle changes to the "Comm" property |
| */ |
| static gint |
| property_event(GtkWidget *widget, |
| GdkEventProperty *event, |
| gpointer data UNUSED) |
| { |
| if (event->type == GDK_PROPERTY_NOTIFY |
| && event->state == (int)GDK_PROPERTY_NEW_VALUE |
| # if GTK_CHECK_VERSION(3,0,0) |
| && GDK_WINDOW_XID(event->window) == commWindow |
| # else |
| && GDK_WINDOW_XWINDOW(event->window) == commWindow |
| # endif |
| && GET_X_ATOM(event->atom) == commProperty) |
| { |
| XEvent xev; |
| |
| /* Translate to XLib */ |
| xev.xproperty.type = PropertyNotify; |
| xev.xproperty.atom = commProperty; |
| xev.xproperty.window = commWindow; |
| xev.xproperty.state = PropertyNewValue; |
| # if GTK_CHECK_VERSION(3,0,0) |
| serverEventProc(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(widget)), |
| &xev, 0); |
| # else |
| serverEventProc(GDK_WINDOW_XDISPLAY(widget->window), &xev, 0); |
| # endif |
| } |
| return FALSE; |
| } |
| #endif /* defined(FEAT_CLIENTSERVER) */ |
| |
| |
| /**************************************************************************** |
| * Focus handlers: |
| */ |
| |
| |
| /* |
| * This is a simple state machine: |
| * BLINK_NONE not blinking at all |
| * BLINK_OFF blinking, cursor is not shown |
| * BLINK_ON blinking, cursor is shown |
| */ |
| |
| #define BLINK_NONE 0 |
| #define BLINK_OFF 1 |
| #define BLINK_ON 2 |
| |
| static int blink_state = BLINK_NONE; |
| static long_u blink_waittime = 700; |
| static long_u blink_ontime = 400; |
| static long_u blink_offtime = 250; |
| static guint blink_timer = 0; |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| static gboolean |
| gui_gtk_is_blink_on(void) |
| { |
| return blink_state == BLINK_ON; |
| } |
| #endif |
| |
| int |
| gui_mch_is_blinking(void) |
| { |
| return blink_state != BLINK_NONE; |
| } |
| |
| int |
| gui_mch_is_blink_off(void) |
| { |
| return blink_state == BLINK_OFF; |
| } |
| |
| void |
| gui_mch_set_blinking(long waittime, long on, long off) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| if (waittime == 0 || on == 0 || off == 0) |
| { |
| blink_mode = FALSE; |
| |
| blink_waittime = 700; |
| blink_ontime = 400; |
| blink_offtime = 250; |
| } |
| else |
| { |
| blink_mode = TRUE; |
| |
| blink_waittime = waittime; |
| blink_ontime = on; |
| blink_offtime = off; |
| } |
| #else |
| blink_waittime = waittime; |
| blink_ontime = on; |
| blink_offtime = off; |
| #endif |
| } |
| |
| /* |
| * Stop the cursor blinking. Show the cursor if it wasn't shown. |
| */ |
| void |
| gui_mch_stop_blink(void) |
| { |
| if (blink_timer) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| g_source_remove(blink_timer); |
| #else |
| gtk_timeout_remove(blink_timer); |
| #endif |
| blink_timer = 0; |
| } |
| if (blink_state == BLINK_OFF) |
| { |
| gui_update_cursor(TRUE, FALSE); |
| gui_mch_flush(); |
| } |
| blink_state = BLINK_NONE; |
| } |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| static gboolean |
| #else |
| static gint |
| #endif |
| blink_cb(gpointer data UNUSED) |
| { |
| if (blink_state == BLINK_ON) |
| { |
| gui_undraw_cursor(); |
| blink_state = BLINK_OFF; |
| #if GTK_CHECK_VERSION(3,0,0) |
| blink_timer = g_timeout_add((guint)blink_offtime, |
| (GSourceFunc) blink_cb, NULL); |
| #else |
| blink_timer = gtk_timeout_add((guint32)blink_offtime, |
| (GtkFunction) blink_cb, NULL); |
| #endif |
| } |
| else |
| { |
| gui_update_cursor(TRUE, FALSE); |
| blink_state = BLINK_ON; |
| #if GTK_CHECK_VERSION(3,0,0) |
| blink_timer = g_timeout_add((guint)blink_ontime, |
| (GSourceFunc) blink_cb, NULL); |
| #else |
| blink_timer = gtk_timeout_add((guint32)blink_ontime, |
| (GtkFunction) blink_cb, NULL); |
| #endif |
| } |
| gui_mch_flush(); |
| |
| return FALSE; /* don't happen again */ |
| } |
| |
| /* |
| * Start the cursor blinking. If it was already blinking, this restarts the |
| * waiting time and shows the cursor. |
| */ |
| void |
| gui_mch_start_blink(void) |
| { |
| if (blink_timer) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| g_source_remove(blink_timer); |
| #else |
| gtk_timeout_remove(blink_timer); |
| #endif |
| blink_timer = 0; |
| } |
| /* Only switch blinking on if none of the times is zero */ |
| if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| blink_timer = g_timeout_add((guint)blink_waittime, |
| (GSourceFunc) blink_cb, NULL); |
| #else |
| blink_timer = gtk_timeout_add((guint32)blink_waittime, |
| (GtkFunction) blink_cb, NULL); |
| #endif |
| blink_state = BLINK_ON; |
| gui_update_cursor(TRUE, FALSE); |
| gui_mch_flush(); |
| } |
| } |
| |
| static gint |
| enter_notify_event(GtkWidget *widget UNUSED, |
| GdkEventCrossing *event UNUSED, |
| gpointer data UNUSED) |
| { |
| if (blink_state == BLINK_NONE) |
| gui_mch_start_blink(); |
| |
| /* make sure keyboard input goes there */ |
| #if GTK_CHECK_VERSION(3,0,0) |
| if (gtk_socket_id == 0 || !gtk_widget_has_focus(gui.drawarea)) |
| #else |
| if (gtk_socket_id == 0 || !GTK_WIDGET_HAS_FOCUS(gui.drawarea)) |
| #endif |
| gtk_widget_grab_focus(gui.drawarea); |
| |
| return FALSE; |
| } |
| |
| static gint |
| leave_notify_event(GtkWidget *widget UNUSED, |
| GdkEventCrossing *event UNUSED, |
| gpointer data UNUSED) |
| { |
| if (blink_state != BLINK_NONE) |
| gui_mch_stop_blink(); |
| |
| return FALSE; |
| } |
| |
| static gint |
| focus_in_event(GtkWidget *widget, |
| GdkEventFocus *event UNUSED, |
| gpointer data UNUSED) |
| { |
| gui_focus_change(TRUE); |
| |
| if (blink_state == BLINK_NONE) |
| gui_mch_start_blink(); |
| |
| /* make sure keyboard input goes to the draw area (if this is focus for a |
| * window) */ |
| if (widget != gui.drawarea) |
| gtk_widget_grab_focus(gui.drawarea); |
| |
| return TRUE; |
| } |
| |
| static gint |
| focus_out_event(GtkWidget *widget UNUSED, |
| GdkEventFocus *event UNUSED, |
| gpointer data UNUSED) |
| { |
| gui_focus_change(FALSE); |
| |
| if (blink_state != BLINK_NONE) |
| gui_mch_stop_blink(); |
| |
| return TRUE; |
| } |
| |
| |
| /* |
| * Translate a GDK key value to UTF-8 independently of the current locale. |
| * The output is written to string, which must have room for at least 6 bytes |
| * plus the NUL terminator. Returns the length in bytes. |
| * |
| * This function is used in the GTK+ 2 GUI only. The GTK+ 1 code makes use |
| * of GdkEventKey::string instead. But event->string is evil; see here why: |
| * http://developer.gnome.org/doc/API/2.0/gdk/gdk-Event-Structures.html#GdkEventKey |
| */ |
| static int |
| keyval_to_string(unsigned int keyval, unsigned int state, char_u *string) |
| { |
| int len; |
| guint32 uc; |
| |
| uc = gdk_keyval_to_unicode(keyval); |
| if (uc != 0) |
| { |
| /* Check for CTRL-foo */ |
| if ((state & GDK_CONTROL_MASK) && uc >= 0x20 && uc < 0x80) |
| { |
| /* These mappings look arbitrary at the first glance, but in fact |
| * resemble quite exactly the behaviour of the GTK+ 1.2 GUI on my |
| * machine. The only difference is BS vs. DEL for CTRL-8 (makes |
| * more sense and is consistent with usual terminal behaviour). */ |
| if (uc >= '@') |
| string[0] = uc & 0x1F; |
| else if (uc == '2') |
| string[0] = NUL; |
| else if (uc >= '3' && uc <= '7') |
| string[0] = uc ^ 0x28; |
| else if (uc == '8') |
| string[0] = BS; |
| else if (uc == '?') |
| string[0] = DEL; |
| else |
| string[0] = uc; |
| len = 1; |
| } |
| else |
| { |
| /* Translate a normal key to UTF-8. This doesn't work for dead |
| * keys of course, you _have_ to use an input method for that. */ |
| len = utf_char2bytes((int)uc, string); |
| } |
| } |
| else |
| { |
| /* Translate keys which are represented by ASCII control codes in Vim. |
| * There are only a few of those; most control keys are translated to |
| * special terminal-like control sequences. */ |
| len = 1; |
| switch (keyval) |
| { |
| case GDK_Tab: case GDK_KP_Tab: case GDK_ISO_Left_Tab: |
| string[0] = TAB; |
| break; |
| case GDK_Linefeed: |
| string[0] = NL; |
| break; |
| case GDK_Return: case GDK_ISO_Enter: case GDK_3270_Enter: |
| string[0] = CAR; |
| break; |
| case GDK_Escape: |
| string[0] = ESC; |
| break; |
| default: |
| len = 0; |
| break; |
| } |
| } |
| string[len] = NUL; |
| |
| return len; |
| } |
| |
| static int |
| modifiers_gdk2vim(guint state) |
| { |
| int modifiers = 0; |
| |
| if (state & GDK_SHIFT_MASK) |
| modifiers |= MOD_MASK_SHIFT; |
| if (state & GDK_CONTROL_MASK) |
| modifiers |= MOD_MASK_CTRL; |
| if (state & GDK_MOD1_MASK) |
| modifiers |= MOD_MASK_ALT; |
| #if GTK_CHECK_VERSION(2,10,0) |
| if (state & GDK_SUPER_MASK) |
| modifiers |= MOD_MASK_META; |
| #endif |
| if (state & GDK_MOD4_MASK) |
| modifiers |= MOD_MASK_META; |
| |
| return modifiers; |
| } |
| |
| static int |
| modifiers_gdk2mouse(guint state) |
| { |
| int modifiers = 0; |
| |
| if (state & GDK_SHIFT_MASK) |
| modifiers |= MOUSE_SHIFT; |
| if (state & GDK_CONTROL_MASK) |
| modifiers |= MOUSE_CTRL; |
| if (state & GDK_MOD1_MASK) |
| modifiers |= MOUSE_ALT; |
| |
| return modifiers; |
| } |
| |
| /* |
| * Main keyboard handler: |
| */ |
| static gint |
| key_press_event(GtkWidget *widget UNUSED, |
| GdkEventKey *event, |
| gpointer data UNUSED) |
| { |
| /* For GTK+ 2 we know for sure how large the string might get. |
| * (That is, up to 6 bytes + NUL + CSI escapes + safety measure.) */ |
| char_u string[32], string2[32]; |
| guint key_sym; |
| int len; |
| int i; |
| int modifiers; |
| int key; |
| guint state; |
| char_u *s, *d; |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| is_key_pressed = TRUE; |
| gui_mch_stop_blink(); |
| #endif |
| |
| gui.event_time = event->time; |
| key_sym = event->keyval; |
| state = event->state; |
| |
| #ifdef FEAT_XIM |
| if (xim_queue_key_press_event(event, TRUE)) |
| return TRUE; |
| #endif |
| |
| #ifdef FEAT_HANGULIN |
| if (key_sym == GDK_space && (state & GDK_SHIFT_MASK)) |
| { |
| hangul_input_state_toggle(); |
| return TRUE; |
| } |
| #endif |
| |
| #ifdef SunXK_F36 |
| /* |
| * These keys have bogus lookup strings, and trapping them here is |
| * easier than trying to XRebindKeysym() on them with every possible |
| * combination of modifiers. |
| */ |
| if (key_sym == SunXK_F36 || key_sym == SunXK_F37) |
| len = 0; |
| else |
| #endif |
| { |
| len = keyval_to_string(key_sym, state, string2); |
| |
| /* Careful: convert_input() doesn't handle the NUL character. |
| * No need to convert pure ASCII anyway, thus the len > 1 check. */ |
| if (len > 1 && input_conv.vc_type != CONV_NONE) |
| len = convert_input(string2, len, sizeof(string2)); |
| |
| s = string2; |
| d = string; |
| for (i = 0; i < len; ++i) |
| { |
| *d++ = s[i]; |
| if (d[-1] == CSI && d + 2 < string + sizeof(string)) |
| { |
| /* Turn CSI into K_CSI. */ |
| *d++ = KS_EXTRA; |
| *d++ = (int)KE_CSI; |
| } |
| } |
| len = d - string; |
| } |
| |
| /* Shift-Tab results in Left_Tab, but we want <S-Tab> */ |
| if (key_sym == GDK_ISO_Left_Tab) |
| { |
| key_sym = GDK_Tab; |
| state |= GDK_SHIFT_MASK; |
| } |
| |
| #ifdef FEAT_MENU |
| /* If there is a menu and 'wak' is "yes", or 'wak' is "menu" and the key |
| * is a menu shortcut, we ignore everything with the ALT modifier. */ |
| if ((state & GDK_MOD1_MASK) |
| && gui.menu_is_active |
| && (*p_wak == 'y' |
| || (*p_wak == 'm' |
| && len == 1 |
| && gui_is_menu_shortcut(string[0])))) |
| /* For GTK2 we return false to signify that we haven't handled the |
| * keypress, so that gtk will handle the mnemonic or accelerator. */ |
| return FALSE; |
| #endif |
| |
| /* Check for Alt/Meta key (Mod1Mask), but not for a BS, DEL or character |
| * that already has the 8th bit set. |
| * Don't do this for <S-M-Tab>, that should become K_S_TAB with ALT. |
| * Don't do this for double-byte encodings, it turns the char into a lead |
| * byte. */ |
| if (len == 1 |
| && ((state & GDK_MOD1_MASK) |
| #if GTK_CHECK_VERSION(2,10,0) |
| || (state & GDK_SUPER_MASK) |
| #endif |
| ) |
| && !(key_sym == GDK_BackSpace || key_sym == GDK_Delete) |
| && (string[0] & 0x80) == 0 |
| && !(key_sym == GDK_Tab && (state & GDK_SHIFT_MASK)) |
| && !enc_dbcs |
| ) |
| { |
| string[0] |= 0x80; |
| state &= ~GDK_MOD1_MASK; /* don't use it again */ |
| if (enc_utf8) /* convert to utf-8 */ |
| { |
| string[1] = string[0] & 0xbf; |
| string[0] = ((unsigned)string[0] >> 6) + 0xc0; |
| if (string[1] == CSI) |
| { |
| string[2] = KS_EXTRA; |
| string[3] = (int)KE_CSI; |
| len = 4; |
| } |
| else |
| len = 2; |
| } |
| } |
| |
| /* Check for special keys. Also do this when len == 1 (key has an ASCII |
| * value) to detect backspace, delete and keypad keys. */ |
| if (len == 0 || len == 1) |
| { |
| for (i = 0; special_keys[i].key_sym != 0; i++) |
| { |
| if (special_keys[i].key_sym == key_sym) |
| { |
| string[0] = CSI; |
| string[1] = special_keys[i].code0; |
| string[2] = special_keys[i].code1; |
| len = -3; |
| break; |
| } |
| } |
| } |
| |
| if (len == 0) /* Unrecognized key */ |
| return TRUE; |
| |
| /* Special keys (and a few others) may have modifiers. Also when using a |
| * double-byte encoding (can't set the 8th bit). */ |
| if (len == -3 || key_sym == GDK_space || key_sym == GDK_Tab |
| || key_sym == GDK_Return || key_sym == GDK_Linefeed |
| || key_sym == GDK_Escape || key_sym == GDK_KP_Tab |
| || key_sym == GDK_ISO_Enter || key_sym == GDK_3270_Enter |
| || (enc_dbcs && len == 1 && ((state & GDK_MOD1_MASK) |
| #if GTK_CHECK_VERSION(2,10,0) |
| || (state & GDK_SUPER_MASK) |
| #endif |
| ))) |
| { |
| modifiers = modifiers_gdk2vim(state); |
| |
| /* |
| * For some keys a shift modifier is translated into another key |
| * code. |
| */ |
| if (len == -3) |
| key = TO_SPECIAL(string[1], string[2]); |
| else |
| key = string[0]; |
| |
| key = simplify_key(key, &modifiers); |
| if (key == CSI) |
| key = K_CSI; |
| if (IS_SPECIAL(key)) |
| { |
| string[0] = CSI; |
| string[1] = K_SECOND(key); |
| string[2] = K_THIRD(key); |
| len = 3; |
| } |
| else |
| { |
| string[0] = key; |
| len = 1; |
| } |
| |
| if (modifiers != 0) |
| { |
| string2[0] = CSI; |
| string2[1] = KS_MODIFIER; |
| string2[2] = modifiers; |
| add_to_input_buf(string2, 3); |
| } |
| } |
| |
| if (len == 1 && ((string[0] == Ctrl_C && ctrl_c_interrupts) |
| || (string[0] == intr_char && intr_char != Ctrl_C))) |
| { |
| trash_input_buf(); |
| got_int = TRUE; |
| } |
| |
| add_to_input_buf(string, len); |
| |
| /* blank out the pointer if necessary */ |
| if (p_mh) |
| gui_mch_mousehide(TRUE); |
| |
| return TRUE; |
| } |
| |
| #if defined(FEAT_XIM) || GTK_CHECK_VERSION(3,0,0) |
| static gboolean |
| key_release_event(GtkWidget *widget UNUSED, |
| GdkEventKey *event, |
| gpointer data UNUSED) |
| { |
| # if GTK_CHECK_VERSION(3,0,0) |
| is_key_pressed = FALSE; |
| gui_mch_start_blink(); |
| # endif |
| # if defined(FEAT_XIM) |
| gui.event_time = event->time; |
| /* |
| * GTK+ 2 input methods may do fancy stuff on key release events too. |
| * With the default IM for instance, you can enter any UCS code point |
| * by holding down CTRL-SHIFT and typing hexadecimal digits. |
| */ |
| return xim_queue_key_press_event(event, FALSE); |
| # else |
| return TRUE; |
| # endif |
| } |
| #endif |
| |
| |
| /**************************************************************************** |
| * Selection handlers: |
| */ |
| |
| static gint |
| selection_clear_event(GtkWidget *widget UNUSED, |
| GdkEventSelection *event, |
| gpointer user_data UNUSED) |
| { |
| if (event->selection == clip_plus.gtk_sel_atom) |
| clip_lose_selection(&clip_plus); |
| else |
| clip_lose_selection(&clip_star); |
| |
| return TRUE; |
| } |
| |
| #define RS_NONE 0 /* selection_received_cb() not called yet */ |
| #define RS_OK 1 /* selection_received_cb() called and OK */ |
| #define RS_FAIL 2 /* selection_received_cb() called and failed */ |
| static int received_selection = RS_NONE; |
| |
| static void |
| selection_received_cb(GtkWidget *widget UNUSED, |
| GtkSelectionData *data, |
| guint time_ UNUSED, |
| gpointer user_data UNUSED) |
| { |
| VimClipboard *cbd; |
| char_u *text; |
| char_u *tmpbuf = NULL; |
| guchar *tmpbuf_utf8 = NULL; |
| int len; |
| int motion_type = MAUTO; |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| if (gtk_selection_data_get_selection(data) == clip_plus.gtk_sel_atom) |
| #else |
| if (data->selection == clip_plus.gtk_sel_atom) |
| #endif |
| cbd = &clip_plus; |
| else |
| cbd = &clip_star; |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| text = (char_u *)gtk_selection_data_get_data(data); |
| len = gtk_selection_data_get_length(data); |
| #else |
| text = (char_u *)data->data; |
| len = data->length; |
| #endif |
| |
| if (text == NULL || len <= 0) |
| { |
| received_selection = RS_FAIL; |
| /* clip_free_selection(cbd); ??? */ |
| |
| return; |
| } |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| if (gtk_selection_data_get_data_type(data) == vim_atom) |
| #else |
| if (data->type == vim_atom) |
| #endif |
| { |
| motion_type = *text++; |
| --len; |
| } |
| #if GTK_CHECK_VERSION(3,0,0) |
| else if (gtk_selection_data_get_data_type(data) == vimenc_atom) |
| #else |
| else if (data->type == vimenc_atom) |
| #endif |
| { |
| char_u *enc; |
| vimconv_T conv; |
| |
| motion_type = *text++; |
| --len; |
| |
| enc = text; |
| text += STRLEN(text) + 1; |
| len -= text - enc; |
| |
| /* If the encoding of the text is different from 'encoding', attempt |
| * converting it. */ |
| conv.vc_type = CONV_NONE; |
| convert_setup(&conv, enc, p_enc); |
| if (conv.vc_type != CONV_NONE) |
| { |
| tmpbuf = string_convert(&conv, text, &len); |
| if (tmpbuf != NULL) |
| text = tmpbuf; |
| convert_setup(&conv, NULL, NULL); |
| } |
| } |
| |
| /* gtk_selection_data_get_text() handles all the nasty details |
| * and targets and encodings etc. This rocks so hard. */ |
| else |
| { |
| tmpbuf_utf8 = gtk_selection_data_get_text(data); |
| if (tmpbuf_utf8 != NULL) |
| { |
| len = STRLEN(tmpbuf_utf8); |
| if (input_conv.vc_type != CONV_NONE) |
| { |
| tmpbuf = string_convert(&input_conv, tmpbuf_utf8, &len); |
| if (tmpbuf != NULL) |
| text = tmpbuf; |
| } |
| else |
| text = tmpbuf_utf8; |
| } |
| else if (len >= 2 && text[0] == 0xff && text[1] == 0xfe) |
| { |
| vimconv_T conv; |
| |
| /* UTF-16, we get this for HTML */ |
| conv.vc_type = CONV_NONE; |
| convert_setup_ext(&conv, (char_u *)"utf-16le", FALSE, p_enc, TRUE); |
| |
| if (conv.vc_type != CONV_NONE) |
| { |
| text += 2; |
| len -= 2; |
| tmpbuf = string_convert(&conv, text, &len); |
| convert_setup(&conv, NULL, NULL); |
| } |
| if (tmpbuf != NULL) |
| text = tmpbuf; |
| } |
| } |
| |
| /* Chop off any trailing NUL bytes. OpenOffice sends these. */ |
| while (len > 0 && text[len - 1] == NUL) |
| --len; |
| |
| clip_yank_selection(motion_type, text, (long)len, cbd); |
| received_selection = RS_OK; |
| vim_free(tmpbuf); |
| g_free(tmpbuf_utf8); |
| } |
| |
| /* |
| * Prepare our selection data for passing it to the external selection |
| * client. |
| */ |
| static void |
| selection_get_cb(GtkWidget *widget UNUSED, |
| GtkSelectionData *selection_data, |
| guint info, |
| guint time_ UNUSED, |
| gpointer user_data UNUSED) |
| { |
| char_u *string; |
| char_u *tmpbuf; |
| long_u tmplen; |
| int length; |
| int motion_type; |
| GdkAtom type; |
| VimClipboard *cbd; |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| if (gtk_selection_data_get_selection(selection_data) |
| == clip_plus.gtk_sel_atom) |
| #else |
| if (selection_data->selection == clip_plus.gtk_sel_atom) |
| #endif |
| cbd = &clip_plus; |
| else |
| cbd = &clip_star; |
| |
| if (!cbd->owned) |
| return; /* Shouldn't ever happen */ |
| |
| if (info != (guint)TARGET_STRING |
| && (!clip_html || info != (guint)TARGET_HTML) |
| && info != (guint)TARGET_UTF8_STRING |
| && info != (guint)TARGET_VIMENC |
| && info != (guint)TARGET_VIM |
| && info != (guint)TARGET_COMPOUND_TEXT |
| && info != (guint)TARGET_TEXT) |
| return; |
| |
| /* get the selection from the '*'/'+' register */ |
| clip_get_selection(cbd); |
| |
| motion_type = clip_convert_selection(&string, &tmplen, cbd); |
| if (motion_type < 0 || string == NULL) |
| return; |
| /* Due to int arguments we can't handle more than G_MAXINT. Also |
| * reserve one extra byte for NUL or the motion type; just in case. |
| * (Not that pasting 2G of text is ever going to work, but... ;-) */ |
| length = MIN(tmplen, (long_u)(G_MAXINT - 1)); |
| |
| if (info == (guint)TARGET_VIM) |
| { |
| tmpbuf = alloc((unsigned)length + 1); |
| if (tmpbuf != NULL) |
| { |
| tmpbuf[0] = motion_type; |
| mch_memmove(tmpbuf + 1, string, (size_t)length); |
| } |
| /* For our own format, the first byte contains the motion type */ |
| ++length; |
| vim_free(string); |
| string = tmpbuf; |
| type = vim_atom; |
| } |
| |
| else if (info == (guint)TARGET_HTML) |
| { |
| vimconv_T conv; |
| |
| /* Since we get utf-16, we probably should set it as well. */ |
| conv.vc_type = CONV_NONE; |
| convert_setup_ext(&conv, p_enc, TRUE, (char_u *)"utf-16le", FALSE); |
| if (conv.vc_type != CONV_NONE) |
| { |
| tmpbuf = string_convert(&conv, string, &length); |
| convert_setup(&conv, NULL, NULL); |
| vim_free(string); |
| string = tmpbuf; |
| } |
| |
| /* Prepend the BOM: "fffe" */ |
| if (string != NULL) |
| { |
| tmpbuf = alloc(length + 2); |
| tmpbuf[0] = 0xff; |
| tmpbuf[1] = 0xfe; |
| mch_memmove(tmpbuf + 2, string, (size_t)length); |
| vim_free(string); |
| string = tmpbuf; |
| length += 2; |
| |
| #if !GTK_CHECK_VERSION(3,0,0) |
| /* Looks redundant even for GTK2 because these values are |
| * overwritten by gtk_selection_data_set() that follows. */ |
| selection_data->type = selection_data->target; |
| selection_data->format = 16; /* 16 bits per char */ |
| #endif |
| gtk_selection_data_set(selection_data, html_atom, 16, |
| string, length); |
| vim_free(string); |
| } |
| return; |
| } |
| else if (info == (guint)TARGET_VIMENC) |
| { |
| int l = STRLEN(p_enc); |
| |
| /* contents: motion_type 'encoding' NUL text */ |
| tmpbuf = alloc((unsigned)length + l + 2); |
| if (tmpbuf != NULL) |
| { |
| tmpbuf[0] = motion_type; |
| STRCPY(tmpbuf + 1, p_enc); |
| mch_memmove(tmpbuf + l + 2, string, (size_t)length); |
| } |
| length += l + 2; |
| vim_free(string); |
| string = tmpbuf; |
| type = vimenc_atom; |
| } |
| |
| /* gtk_selection_data_set_text() handles everything for us. This is |
| * so easy and simple and cool, it'd be insane not to use it. */ |
| else |
| { |
| if (output_conv.vc_type != CONV_NONE) |
| { |
| tmpbuf = string_convert(&output_conv, string, &length); |
| vim_free(string); |
| if (tmpbuf == NULL) |
| return; |
| string = tmpbuf; |
| } |
| /* Validate the string to avoid runtime warnings */ |
| if (g_utf8_validate((const char *)string, (gssize)length, NULL)) |
| { |
| gtk_selection_data_set_text(selection_data, |
| (const char *)string, length); |
| } |
| vim_free(string); |
| return; |
| } |
| |
| if (string != NULL) |
| { |
| #if !GTK_CHECK_VERSION(3,0,0) |
| /* Looks redundant even for GTK2 because these values are |
| * overwritten by gtk_selection_data_set() that follows. */ |
| selection_data->type = selection_data->target; |
| selection_data->format = 8; /* 8 bits per char */ |
| #endif |
| gtk_selection_data_set(selection_data, type, 8, string, length); |
| vim_free(string); |
| } |
| } |
| |
| /* |
| * Check if the GUI can be started. Called before gvimrc is sourced and |
| * before fork(). |
| * Return OK or FAIL. |
| */ |
| int |
| gui_mch_early_init_check(int give_message) |
| { |
| char_u *p; |
| |
| /* Guess that when $DISPLAY isn't set the GUI can't start. */ |
| p = mch_getenv((char_u *)"DISPLAY"); |
| if (p == NULL || *p == NUL) |
| { |
| gui.dying = TRUE; |
| if (give_message) |
| EMSG(_((char *)e_opendisp)); |
| return FAIL; |
| } |
| return OK; |
| } |
| |
| /* |
| * Check if the GUI can be started. Called before gvimrc is sourced but after |
| * fork(). |
| * Return OK or FAIL. |
| */ |
| int |
| gui_mch_init_check(void) |
| { |
| #ifdef USE_GRESOURCE |
| static int res_registered = FALSE; |
| |
| if (!res_registered) |
| { |
| /* Call this function in the GUI process; otherwise, the resources |
| * won't be available. Don't call it twice. */ |
| res_registered = TRUE; |
| gui_gtk_register_resource(); |
| } |
| #endif |
| |
| #if GTK_CHECK_VERSION(3,10,0) |
| /* Vim currently assumes that Gtk means X11, so it cannot use native Gtk |
| * support for other backends such as Wayland. */ |
| gdk_set_allowed_backends ("x11"); |
| #endif |
| |
| #ifdef FEAT_GUI_GNOME |
| if (gtk_socket_id == 0) |
| using_gnome = 1; |
| #endif |
| |
| /* This defaults to argv[0], but we want it to match the name of the |
| * shipped gvim.desktop so that Vim's windows can be associated with this |
| * file. */ |
| g_set_prgname("gvim"); |
| |
| /* Don't use gtk_init() or gnome_init(), it exits on failure. */ |
| if (!gtk_init_check(&gui_argc, &gui_argv)) |
| { |
| gui.dying = TRUE; |
| EMSG(_((char *)e_opendisp)); |
| return FAIL; |
| } |
| |
| return OK; |
| } |
| |
| |
| /**************************************************************************** |
| * Mouse handling callbacks |
| */ |
| |
| |
| static guint mouse_click_timer = 0; |
| static int mouse_timed_out = TRUE; |
| |
| /* |
| * Timer used to recognize multiple clicks of the mouse button |
| */ |
| #if GTK_CHECK_VERSION(3,0,0) |
| static gboolean |
| #else |
| static gint |
| #endif |
| mouse_click_timer_cb(gpointer data) |
| { |
| /* we don't use this information currently */ |
| int *timed_out = (int *) data; |
| |
| *timed_out = TRUE; |
| return FALSE; /* don't happen again */ |
| } |
| |
| static guint motion_repeat_timer = 0; |
| static int motion_repeat_offset = FALSE; |
| #ifdef GTK_DEST_DEFAULT_ALL |
| static gboolean motion_repeat_timer_cb(gpointer); |
| #else |
| static gint motion_repeat_timer_cb(gpointer); |
| #endif |
| |
| static void |
| process_motion_notify(int x, int y, GdkModifierType state) |
| { |
| int button; |
| int_u vim_modifiers; |
| #if GTK_CHECK_VERSION(3,0,0) |
| GtkAllocation allocation; |
| #endif |
| |
| button = (state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | |
| GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | |
| GDK_BUTTON5_MASK)) |
| ? MOUSE_DRAG : ' '; |
| |
| /* If our pointer is currently hidden, then we should show it. */ |
| gui_mch_mousehide(FALSE); |
| |
| /* Just moving the rodent above the drawing area without any button |
| * being pressed. */ |
| if (button != MOUSE_DRAG) |
| { |
| gui_mouse_moved(x, y); |
| return; |
| } |
| |
| /* translate modifier coding between the main engine and GTK */ |
| vim_modifiers = modifiers_gdk2mouse(state); |
| |
| /* inform the editor engine about the occurrence of this event */ |
| gui_send_mouse_event(button, x, y, FALSE, vim_modifiers); |
| |
| /* |
| * Auto repeat timer handling. |
| */ |
| #if GTK_CHECK_VERSION(3,0,0) |
| gtk_widget_get_allocation(gui.drawarea, &allocation); |
| |
| if (x < 0 || y < 0 |
| || x >= allocation.width |
| || y >= allocation.height) |
| #else |
| if (x < 0 || y < 0 |
| || x >= gui.drawarea->allocation.width |
| || y >= gui.drawarea->allocation.height) |
| #endif |
| { |
| |
| int dx; |
| int dy; |
| int offshoot; |
| int delay = 10; |
| |
| /* Calculate the maximal distance of the cursor from the drawing area. |
| * (offshoot can't become negative here!). |
| */ |
| #if GTK_CHECK_VERSION(3,0,0) |
| dx = x < 0 ? -x : x - allocation.width; |
| dy = y < 0 ? -y : y - allocation.height; |
| #else |
| dx = x < 0 ? -x : x - gui.drawarea->allocation.width; |
| dy = y < 0 ? -y : y - gui.drawarea->allocation.height; |
| #endif |
| |
| offshoot = dx > dy ? dx : dy; |
| |
| /* Make a linearly decaying timer delay with a threshold of 5 at a |
| * distance of 127 pixels from the main window. |
| * |
| * One could think endlessly about the most ergonomic variant here. |
| * For example it could make sense to calculate the distance from the |
| * drags start instead... |
| * |
| * Maybe a parabolic interpolation would suite us better here too... |
| */ |
| if (offshoot > 127) |
| { |
| /* 5 appears to be somehow near to my perceptual limits :-). */ |
| delay = 5; |
| } |
| else |
| { |
| delay = (130 * (127 - offshoot)) / 127 + 5; |
| } |
| |
| /* shoot again */ |
| if (!motion_repeat_timer) |
| #if GTK_CHECK_VERSION(3,0,0) |
| motion_repeat_timer = g_timeout_add((guint)delay, |
| motion_repeat_timer_cb, NULL); |
| #else |
| motion_repeat_timer = gtk_timeout_add((guint32)delay, |
| motion_repeat_timer_cb, NULL); |
| #endif |
| } |
| } |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| static GdkDevice * |
| gui_gtk_get_pointer_device(GtkWidget *widget) |
| { |
| GdkWindow * const win = gtk_widget_get_window(widget); |
| GdkDisplay * const dpy = gdk_window_get_display(win); |
| # if GTK_CHECK_VERSION(3,20,0) |
| GdkSeat * const seat = gdk_display_get_default_seat(dpy); |
| return gdk_seat_get_pointer(seat); |
| # else |
| GdkDeviceManager * const mngr = gdk_display_get_device_manager(dpy); |
| return gdk_device_manager_get_client_pointer(mngr); |
| # endif |
| } |
| |
| static GdkWindow * |
| gui_gtk_get_pointer(GtkWidget *widget, |
| gint *x, |
| gint *y, |
| GdkModifierType *state) |
| { |
| GdkWindow * const win = gtk_widget_get_window(widget); |
| GdkDevice * const dev = gui_gtk_get_pointer_device(widget); |
| return gdk_window_get_device_position(win, dev , x, y, state); |
| } |
| |
| # if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
| static GdkWindow * |
| gui_gtk_window_at_position(GtkWidget *widget, |
| gint *x, |
| gint *y) |
| { |
| GdkDevice * const dev = gui_gtk_get_pointer_device(widget); |
| return gdk_device_get_window_at_position(dev, x, y); |
| } |
| # endif |
| #endif |
| |
| /* |
| * Timer used to recognize multiple clicks of the mouse button. |
| */ |
| #if GTK_CHECK_VERSION(3,0,0) |
| static gboolean |
| #else |
| static gint |
| #endif |
| motion_repeat_timer_cb(gpointer data UNUSED) |
| { |
| int x; |
| int y; |
| GdkModifierType state; |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| gui_gtk_get_pointer(gui.drawarea, &x, &y, &state); |
| #else |
| gdk_window_get_pointer(gui.drawarea->window, &x, &y, &state); |
| #endif |
| |
| if (!(state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | |
| GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | |
| GDK_BUTTON5_MASK))) |
| { |
| motion_repeat_timer = 0; |
| return FALSE; |
| } |
| |
| /* If there already is a mouse click in the input buffer, wait another |
| * time (otherwise we would create a backlog of clicks) */ |
| if (vim_used_in_input_buf() > 10) |
| return TRUE; |
| |
| motion_repeat_timer = 0; |
| |
| /* |
| * Fake a motion event. |
| * Trick: Pretend the mouse moved to the next character on every other |
| * event, otherwise drag events will be discarded, because they are still |
| * in the same character. |
| */ |
| if (motion_repeat_offset) |
| x += gui.char_width; |
| |
| motion_repeat_offset = !motion_repeat_offset; |
| process_motion_notify(x, y, state); |
| |
| /* Don't happen again. We will get reinstalled in the synthetic event |
| * if needed -- thus repeating should still work. */ |
| return FALSE; |
| } |
| |
| static gint |
| motion_notify_event(GtkWidget *widget, |
| GdkEventMotion *event, |
| gpointer data UNUSED) |
| { |
| if (event->is_hint) |
| { |
| int x; |
| int y; |
| GdkModifierType state; |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| gui_gtk_get_pointer(widget, &x, &y, &state); |
| #else |
| gdk_window_get_pointer(widget->window, &x, &y, &state); |
| #endif |
| process_motion_notify(x, y, state); |
| } |
| else |
| { |
| process_motion_notify((int)event->x, (int)event->y, |
| (GdkModifierType)event->state); |
| } |
| |
| return TRUE; /* handled */ |
| } |
| |
| |
| /* |
| * Mouse button handling. Note please that we are capturing multiple click's |
| * by our own timeout mechanism instead of the one provided by GTK+ itself. |
| * This is due to the way the generic VIM code is recognizing multiple clicks. |
| */ |
| static gint |
| button_press_event(GtkWidget *widget, |
| GdkEventButton *event, |
| gpointer data UNUSED) |
| { |
| int button; |
| int repeated_click = FALSE; |
| int x, y; |
| int_u vim_modifiers; |
| |
| gui.event_time = event->time; |
| |
| /* Make sure we have focus now we've been selected */ |
| #if GTK_CHECK_VERSION(3,0,0) |
| if (gtk_socket_id != 0 && !gtk_widget_has_focus(widget)) |
| #else |
| if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) |
| #endif |
| gtk_widget_grab_focus(widget); |
| |
| /* |
| * Don't let additional events about multiple clicks send by GTK to us |
| * after the initial button press event confuse us. |
| */ |
| if (event->type != GDK_BUTTON_PRESS) |
| return FALSE; |
| |
| x = event->x; |
| y = event->y; |
| |
| /* Handle multiple clicks */ |
| if (!mouse_timed_out && mouse_click_timer) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| g_source_remove(mouse_click_timer); |
| #else |
| gtk_timeout_remove(mouse_click_timer); |
| #endif |
| mouse_click_timer = 0; |
| repeated_click = TRUE; |
| } |
| |
| mouse_timed_out = FALSE; |
| #if GTK_CHECK_VERSION(3,0,0) |
| mouse_click_timer = g_timeout_add((guint)p_mouset, |
| mouse_click_timer_cb, &mouse_timed_out); |
| #else |
| mouse_click_timer = gtk_timeout_add((guint32)p_mouset, |
| mouse_click_timer_cb, &mouse_timed_out); |
| #endif |
| |
| switch (event->button) |
| { |
| /* Keep in sync with gui_x11.c. |
| * Buttons 4-7 are handled in scroll_event() */ |
| case 1: button = MOUSE_LEFT; break; |
| case 2: button = MOUSE_MIDDLE; break; |
| case 3: button = MOUSE_RIGHT; break; |
| case 8: button = MOUSE_X1; break; |
| case 9: button = MOUSE_X2; break; |
| default: |
| return FALSE; /* Unknown button */ |
| } |
| |
| #ifdef FEAT_XIM |
| /* cancel any preediting */ |
| if (im_is_preediting()) |
| xim_reset(); |
| #endif |
| |
| vim_modifiers = modifiers_gdk2mouse(event->state); |
| |
| gui_send_mouse_event(button, x, y, repeated_click, vim_modifiers); |
| |
| return TRUE; |
| } |
| |
| /* |
| * GTK+ 2 abstracts scrolling via the GdkEventScroll. |
| */ |
| static gboolean |
| scroll_event(GtkWidget *widget, |
| GdkEventScroll *event, |
| gpointer data UNUSED) |
| { |
| int button; |
| int_u vim_modifiers; |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| if (gtk_socket_id != 0 && !gtk_widget_has_focus(widget)) |
| #else |
| if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) |
| #endif |
| gtk_widget_grab_focus(widget); |
| |
| switch (event->direction) |
| { |
| case GDK_SCROLL_UP: |
| button = MOUSE_4; |
| break; |
| case GDK_SCROLL_DOWN: |
| button = MOUSE_5; |
| break; |
| case GDK_SCROLL_LEFT: |
| button = MOUSE_7; |
| break; |
| case GDK_SCROLL_RIGHT: |
| button = MOUSE_6; |
| break; |
| default: /* This shouldn't happen */ |
| return FALSE; |
| } |
| |
| # ifdef FEAT_XIM |
| /* cancel any preediting */ |
| if (im_is_preediting()) |
| xim_reset(); |
| # endif |
| |
| vim_modifiers = modifiers_gdk2mouse(event->state); |
| |
| gui_send_mouse_event(button, (int)event->x, (int)event->y, |
| FALSE, vim_modifiers); |
| |
| return TRUE; |
| } |
| |
| |
| static gint |
| button_release_event(GtkWidget *widget UNUSED, |
| GdkEventButton *event, |
| gpointer data UNUSED) |
| { |
| int x, y; |
| int_u vim_modifiers; |
| |
| gui.event_time = event->time; |
| |
| /* Remove any motion "machine gun" timers used for automatic further |
| extension of allocation areas if outside of the applications window |
| area .*/ |
| if (motion_repeat_timer) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| g_source_remove(motion_repeat_timer); |
| #else |
| gtk_timeout_remove(motion_repeat_timer); |
| #endif |
| motion_repeat_timer = 0; |
| } |
| |
| x = event->x; |
| y = event->y; |
| |
| vim_modifiers = modifiers_gdk2mouse(event->state); |
| |
| gui_send_mouse_event(MOUSE_RELEASE, x, y, FALSE, vim_modifiers); |
| |
| return TRUE; |
| } |
| |
| |
| #ifdef FEAT_DND |
| /**************************************************************************** |
| * Drag aNd Drop support handlers. |
| */ |
| |
| /* |
| * Count how many items there may be and separate them with a NUL. |
| * Apparently the items are separated with \r\n. This is not documented, |
| * thus be careful not to go past the end. Also allow separation with |
| * NUL characters. |
| */ |
| static int |
| count_and_decode_uri_list(char_u *out, char_u *raw, int len) |
| { |
| int i; |
| char_u *p = out; |
| int count = 0; |
| |
| for (i = 0; i < len; ++i) |
| { |
| if (raw[i] == NUL || raw[i] == '\n' || raw[i] == '\r') |
| { |
| if (p > out && p[-1] != NUL) |
| { |
| ++count; |
| *p++ = NUL; |
| } |
| } |
| else if (raw[i] == '%' && i + 2 < len && hexhex2nr(raw + i + 1) > 0) |
| { |
| *p++ = hexhex2nr(raw + i + 1); |
| i += 2; |
| } |
| else |
| *p++ = raw[i]; |
| } |
| if (p > out && p[-1] != NUL) |
| { |
| *p = NUL; /* last item didn't have \r or \n */ |
| ++count; |
| } |
| return count; |
| } |
| |
| /* |
| * Parse NUL separated "src" strings. Make it an array "outlist" form. On |
| * this process, URI which protocol is not "file:" are removed. Return |
| * length of array (less than "max"). |
| */ |
| static int |
| filter_uri_list(char_u **outlist, int max, char_u *src) |
| { |
| int i, j; |
| |
| for (i = j = 0; i < max; ++i) |
| { |
| outlist[i] = NULL; |
| if (STRNCMP(src, "file:", 5) == 0) |
| { |
| src += 5; |
| if (STRNCMP(src, "//localhost", 11) == 0) |
| src += 11; |
| while (src[0] == '/' && src[1] == '/') |
| ++src; |
| outlist[j++] = vim_strsave(src); |
| } |
| src += STRLEN(src) + 1; |
| } |
| return j; |
| } |
| |
| static char_u ** |
| parse_uri_list(int *count, char_u *data, int len) |
| { |
| int n = 0; |
| char_u *tmp = NULL; |
| char_u **array = NULL; |
| |
| if (data != NULL && len > 0 && (tmp = (char_u *)alloc(len + 1)) != NULL) |
| { |
| n = count_and_decode_uri_list(tmp, data, len); |
| if (n > 0 && (array = (char_u **)alloc(n * sizeof(char_u *))) != NULL) |
| n = filter_uri_list(array, n, tmp); |
| } |
| vim_free(tmp); |
| *count = n; |
| return array; |
| } |
| |
| static void |
| drag_handle_uri_list(GdkDragContext *context, |
| GtkSelectionData *data, |
| guint time_, |
| GdkModifierType state, |
| gint x, |
| gint y) |
| { |
| char_u **fnames; |
| int nfiles = 0; |
| |
| # if GTK_CHECK_VERSION(3,0,0) |
| fnames = parse_uri_list(&nfiles, |
| (char_u *)gtk_selection_data_get_data(data), |
| gtk_selection_data_get_length(data)); |
| # else |
| fnames = parse_uri_list(&nfiles, data->data, data->length); |
| # endif |
| |
| if (fnames != NULL && nfiles > 0) |
| { |
| int_u modifiers; |
| |
| gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ |
| |
| modifiers = modifiers_gdk2mouse(state); |
| |
| gui_handle_drop(x, y, modifiers, fnames, nfiles); |
| } |
| else |
| vim_free(fnames); |
| } |
| |
| static void |
| drag_handle_text(GdkDragContext *context, |
| GtkSelectionData *data, |
| guint time_, |
| GdkModifierType state) |
| { |
| char_u dropkey[6] = {CSI, KS_MODIFIER, 0, CSI, KS_EXTRA, (char_u)KE_DROP}; |
| char_u *text; |
| int len; |
| char_u *tmpbuf = NULL; |
| |
| # if GTK_CHECK_VERSION(3,0,0) |
| text = (char_u *)gtk_selection_data_get_data(data); |
| len = gtk_selection_data_get_length(data); |
| # else |
| text = data->data; |
| len = data->length; |
| # endif |
| |
| # if GTK_CHECK_VERSION(3,0,0) |
| if (gtk_selection_data_get_data_type(data) == utf8_string_atom) |
| # else |
| if (data->type == utf8_string_atom) |
| # endif |
| { |
| if (input_conv.vc_type != CONV_NONE) |
| tmpbuf = string_convert(&input_conv, text, &len); |
| if (tmpbuf != NULL) |
| text = tmpbuf; |
| } |
| |
| dnd_yank_drag_data(text, (long)len); |
| gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ |
| vim_free(tmpbuf); |
| |
| dropkey[2] = modifiers_gdk2vim(state); |
| |
| if (dropkey[2] != 0) |
| add_to_input_buf(dropkey, (int)sizeof(dropkey)); |
| else |
| add_to_input_buf(dropkey + 3, (int)(sizeof(dropkey) - 3)); |
| } |
| |
| /* |
| * DND receiver. |
| */ |
| static void |
| drag_data_received_cb(GtkWidget *widget, |
| GdkDragContext *context, |
| gint x, |
| gint y, |
| GtkSelectionData *data, |
| guint info, |
| guint time_, |
| gpointer user_data UNUSED) |
| { |
| GdkModifierType state; |
| |
| /* Guard against trash */ |
| # if GTK_CHECK_VERSION(3,0,0) |
| const guchar * const data_data = gtk_selection_data_get_data(data); |
| const gint data_length = gtk_selection_data_get_length(data); |
| const gint data_format = gtk_selection_data_get_format(data); |
| |
| if (data_data == NULL |
| || data_length <= 0 |
| || data_format != 8 |
| || data_data[data_length] != '\0') |
| # else |
| if (data->data == NULL |
| || data->length <= 0 |
| || data->format != 8 |
| || data->data[data->length] != '\0') |
| # endif |
| { |
| gtk_drag_finish(context, FALSE, FALSE, time_); |
| return; |
| } |
| |
| /* Get the current modifier state for proper distinguishment between |
| * different operations later. */ |
| #if GTK_CHECK_VERSION(3,0,0) |
| gui_gtk_get_pointer(widget, NULL, NULL, &state); |
| # else |
| gdk_window_get_pointer(widget->window, NULL, NULL, &state); |
| # endif |
| |
| /* Not sure about the role of "text/plain" here... */ |
| if (info == (guint)TARGET_TEXT_URI_LIST) |
| drag_handle_uri_list(context, data, time_, state, x, y); |
| else |
| drag_handle_text(context, data, time_, state); |
| |
| } |
| #endif /* FEAT_DND */ |
| |
| |
| #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) |
| /* |
| * GnomeClient interact callback. Check for unsaved buffers that cannot |
| * be abandoned and pop up a dialog asking the user for confirmation if |
| * necessary. |
| */ |
| static void |
| sm_client_check_changed_any(GnomeClient *client UNUSED, |
| gint key, |
| GnomeDialogType type UNUSED, |
| gpointer data UNUSED) |
| { |
| cmdmod_T save_cmdmod; |
| gboolean shutdown_cancelled; |
| |
| save_cmdmod = cmdmod; |
| |
| # ifdef FEAT_BROWSE |
| cmdmod.browse = TRUE; |
| # endif |
| # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) |
| cmdmod.confirm = TRUE; |
| # endif |
| /* |
| * If there are changed buffers, present the user with |
| * a dialog if possible, otherwise give an error message. |
| */ |
| shutdown_cancelled = check_changed_any(FALSE, FALSE); |
| |
| exiting = FALSE; |
| cmdmod = save_cmdmod; |
| setcursor(); /* position the cursor */ |
| out_flush(); |
| /* |
| * If the user hit the [Cancel] button the whole shutdown |
| * will be cancelled. Wow, quite powerful feature (: |
| */ |
| gnome_interaction_key_return(key, shutdown_cancelled); |
| } |
| |
| /* |
| * Generate a script that can be used to restore the current editing session. |
| * Save the value of v:this_session before running :mksession in order to make |
| * automagic session save fully transparent. Return TRUE on success. |
| */ |
| static int |
| write_session_file(char_u *filename) |
| { |
| char_u *escaped_filename; |
| char *mksession_cmdline; |
| unsigned int save_ssop_flags; |
| int failed; |
| |
| /* |
| * Build an ex command line to create a script that restores the current |
| * session if executed. Escape the filename to avoid nasty surprises. |
| */ |
| escaped_filename = vim_strsave_escaped(filename, escape_chars); |
| if (escaped_filename == NULL) |
| return FALSE; |
| mksession_cmdline = g_strconcat("mksession ", (char *)escaped_filename, |
| NULL); |
| vim_free(escaped_filename); |
| |
| /* |
| * Use a reasonable hardcoded set of 'sessionoptions' flags to avoid |
| * unpredictable effects when the session is saved automatically. Also, |
| * we definitely need SSOP_GLOBALS to be able to restore v:this_session. |
| * Don't use SSOP_BUFFERS to prevent the buffer list from becoming |
| * enormously large if the GNOME session feature is used regularly. |
| */ |
| save_ssop_flags = ssop_flags; |
| ssop_flags = (SSOP_BLANK|SSOP_CURDIR|SSOP_FOLDS|SSOP_GLOBALS |
| |SSOP_HELP|SSOP_OPTIONS|SSOP_WINSIZE|SSOP_TABPAGES); |
| |
| do_cmdline_cmd((char_u *)"let Save_VV_this_session = v:this_session"); |
| failed = (do_cmdline_cmd((char_u *)mksession_cmdline) == FAIL); |
| do_cmdline_cmd((char_u *)"let v:this_session = Save_VV_this_session"); |
| do_unlet((char_u *)"Save_VV_this_session", TRUE); |
| |
| ssop_flags = save_ssop_flags; |
| g_free(mksession_cmdline); |
| |
| /* |
| * Reopen the file and append a command to restore v:this_session, |
| * as if this save never happened. This is to avoid conflicts with |
| * the user's own sessions. FIXME: It's probably less hackish to add |
| * a "stealth" flag to 'sessionoptions' -- gotta ask Bram. |
| */ |
| if (!failed) |
| { |
| FILE *fd; |
| |
| fd = open_exfile(filename, TRUE, APPENDBIN); |
| |
| failed = (fd == NULL |
| || put_line(fd, "let v:this_session = Save_VV_this_session") == FAIL |
| || put_line(fd, "unlet Save_VV_this_session") == FAIL); |
| |
| if (fd != NULL && fclose(fd) != 0) |
| failed = TRUE; |
| |
| if (failed) |
| mch_remove(filename); |
| } |
| |
| return !failed; |
| } |
| |
| /* |
| * "save_yourself" signal handler. Initiate an interaction to ask the user |
| * for confirmation if necessary. Save the current editing session and tell |
| * the session manager how to restart Vim. |
| */ |
| static gboolean |
| sm_client_save_yourself(GnomeClient *client, |
| gint phase UNUSED, |
| GnomeSaveStyle save_style UNUSED, |
| gboolean shutdown UNUSED, |
| GnomeInteractStyle interact_style, |
| gboolean fast UNUSED, |
| gpointer data UNUSED) |
| { |
| static const char suffix[] = "-session.vim"; |
| char *session_file; |
| unsigned int len; |
| gboolean success; |
| |
| /* Always request an interaction if possible. check_changed_any() |
| * won't actually show a dialog unless any buffers have been modified. |
| * There doesn't seem to be an obvious way to check that without |
| * automatically firing the dialog. Anyway, it works just fine. */ |
| if (interact_style == GNOME_INTERACT_ANY) |
| gnome_client_request_interaction(client, GNOME_DIALOG_NORMAL, |
| &sm_client_check_changed_any, |
| NULL); |
| out_flush(); |
| ml_sync_all(FALSE, FALSE); /* preserve all swap files */ |
| |
| /* The path is unique for each session save. We do neither know nor care |
| * which session script will actually be used later. This decision is in |
| * the domain of the session manager. */ |
| session_file = gnome_config_get_real_path( |
| gnome_client_get_config_prefix(client)); |
| len = strlen(session_file); |
| |
| if (len > 0 && session_file[len-1] == G_DIR_SEPARATOR) |
| --len; /* get rid of the superfluous trailing '/' */ |
| |
| session_file = g_renew(char, session_file, len + sizeof(suffix)); |
| memcpy(session_file + len, suffix, sizeof(suffix)); |
| |
| success = write_session_file((char_u *)session_file); |
| |
| if (success) |
| { |
| const char *argv[8]; |
| int i; |
| |
| /* Tell the session manager how to wipe out the stored session data. |
| * This isn't as dangerous as it looks, don't worry :) session_file |
| * is a unique absolute filename. Usually it'll be something like |
| * `/home/user/.gnome2/vim-XXXXXX-session.vim'. */ |
| i = 0; |
| argv[i++] = "rm"; |
| argv[i++] = session_file; |
| argv[i] = NULL; |
| |
| gnome_client_set_discard_command(client, i, (char **)argv); |
| |
| /* Tell the session manager how to restore the just saved session. |
| * This is easily done thanks to Vim's -S option. Pass the -f flag |
| * since there's no need to fork -- it might even cause confusion. |
| * Also pass the window role to give the WM something to match on. |
| * The role is set in gui_mch_open(), thus should _never_ be NULL. */ |
| i = 0; |
| argv[i++] = restart_command; |
| argv[i++] = "-f"; |
| argv[i++] = "-g"; |
| argv[i++] = "--role"; |
| argv[i++] = gtk_window_get_role(GTK_WINDOW(gui.mainwin)); |
| argv[i++] = "-S"; |
| argv[i++] = session_file; |
| argv[i] = NULL; |
| |
| gnome_client_set_restart_command(client, i, (char **)argv); |
| gnome_client_set_clone_command(client, 0, NULL); |
| } |
| |
| g_free(session_file); |
| |
| return success; |
| } |
| |
| /* |
| * Called when the session manager wants us to die. There isn't much to save |
| * here since "save_yourself" has been emitted before (unless serious trouble |
| * is happening). |
| */ |
| static void |
| sm_client_die(GnomeClient *client UNUSED, gpointer data UNUSED) |
| { |
| /* Don't write messages to the GUI anymore */ |
| full_screen = FALSE; |
| |
| vim_strncpy(IObuff, (char_u *) |
| _("Vim: Received \"die\" request from session manager\n"), |
| IOSIZE - 1); |
| preserve_exit(); |
| } |
| |
| /* |
| * Connect our signal handlers to be notified on session save and shutdown. |
| */ |
| static void |
| setup_save_yourself(void) |
| { |
| GnomeClient *client; |
| |
| client = gnome_master_client(); |
| |
| if (client != NULL) |
| { |
| /* Must use the deprecated gtk_signal_connect() for compatibility |
| * with GNOME 1. Arrgh, zombies! */ |
| gtk_signal_connect(GTK_OBJECT(client), "save_yourself", |
| GTK_SIGNAL_FUNC(&sm_client_save_yourself), NULL); |
| gtk_signal_connect(GTK_OBJECT(client), "die", |
| GTK_SIGNAL_FUNC(&sm_client_die), NULL); |
| } |
| } |
| |
| #else /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ |
| |
| # ifdef USE_XSMP |
| /* |
| * GTK tells us that XSMP needs attention |
| */ |
| static gboolean |
| local_xsmp_handle_requests( |
| GIOChannel *source UNUSED, |
| GIOCondition condition, |
| gpointer data) |
| { |
| if (condition == G_IO_IN) |
| { |
| /* Do stuff; maybe close connection */ |
| if (xsmp_handle_requests() == FAIL) |
| g_io_channel_unref((GIOChannel *)data); |
| return TRUE; |
| } |
| /* Error */ |
| g_io_channel_unref((GIOChannel *)data); |
| xsmp_close(); |
| return TRUE; |
| } |
| # endif /* USE_XSMP */ |
| |
| /* |
| * Setup the WM_PROTOCOLS to indicate we want the WM_SAVE_YOURSELF event. |
| * This is an ugly use of X functions. GTK doesn't offer an alternative. |
| */ |
| static void |
| setup_save_yourself(void) |
| { |
| Atom *existing_atoms = NULL; |
| int count = 0; |
| |
| # ifdef USE_XSMP |
| if (xsmp_icefd != -1) |
| { |
| /* |
| * Use XSMP is preference to legacy WM_SAVE_YOURSELF; |
| * set up GTK IO monitor |
| */ |
| GIOChannel *g_io = g_io_channel_unix_new(xsmp_icefd); |
| |
| g_io_add_watch(g_io, G_IO_IN | G_IO_ERR | G_IO_HUP, |
| local_xsmp_handle_requests, (gpointer)g_io); |
| g_io_channel_unref(g_io); |
| } |
| else |
| # endif |
| { |
| /* Fall back to old method */ |
| |
| /* first get the existing value */ |
| # if GTK_CHECK_VERSION(3,0,0) |
| GdkWindow * const mainwin_win = gtk_widget_get_window(gui.mainwin); |
| |
| if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(mainwin_win), |
| GDK_WINDOW_XID(mainwin_win), |
| &existing_atoms, &count)) |
| # else |
| if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
| GDK_WINDOW_XWINDOW(gui.mainwin->window), |
| &existing_atoms, &count)) |
| # endif |
| { |
| Atom *new_atoms; |
| Atom save_yourself_xatom; |
| int i; |
| |
| save_yourself_xatom = GET_X_ATOM(save_yourself_atom); |
| |
| /* check if WM_SAVE_YOURSELF isn't there yet */ |
| for (i = 0; i < count; ++i) |
| if (existing_atoms[i] == save_yourself_xatom) |
| break; |
| |
| if (i == count) |
| { |
| /* allocate an Atoms array which is one item longer */ |
| new_atoms = (Atom *)alloc((unsigned)((count + 1) |
| * sizeof(Atom))); |
| if (new_atoms != NULL) |
| { |
| memcpy(new_atoms, existing_atoms, count * sizeof(Atom)); |
| new_atoms[count] = save_yourself_xatom; |
| # if GTK_CHECK_VERSION(3,0,0) |
| XSetWMProtocols(GDK_WINDOW_XDISPLAY(mainwin_win), |
| GDK_WINDOW_XID(mainwin_win), |
| # else |
| XSetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
| GDK_WINDOW_XWINDOW(gui.mainwin->window), |
| # endif |
| new_atoms, count + 1); |
| vim_free(new_atoms); |
| } |
| } |
| XFree(existing_atoms); |
| } |
| } |
| } |
| |
| /* |
| * Installing a global event filter seems to be the only way to catch |
| * client messages of type WM_PROTOCOLS without overriding GDK's own |
| * client message event filter. Well, that's still better than trying |
| * to guess what the GDK filter had done if it had been invoked instead |
| * |
| * GTK2_FIXME: This doesn't seem to work. For some reason we never |
| * receive WM_SAVE_YOURSELF even though everything is set up correctly. |
| * I have the nasty feeling modern session managers just don't send this |
| * deprecated message anymore. Addition: confirmed by several people. |
| * |
| * The GNOME session support is much cooler anyway. Unlike this ugly |
| * WM_SAVE_YOURSELF hack it actually stores the session... And yes, |
| * it should work with KDE as well. |
| */ |
| static GdkFilterReturn |
| global_event_filter(GdkXEvent *xev, |
| GdkEvent *event UNUSED, |
| gpointer data UNUSED) |
| { |
| XEvent *xevent = (XEvent *)xev; |
| |
| if (xevent != NULL |
| && xevent->type == ClientMessage |
| && xevent->xclient.message_type == GET_X_ATOM(wm_protocols_atom) |
| && (long_u)xevent->xclient.data.l[0] |
| == GET_X_ATOM(save_yourself_atom)) |
| { |
| out_flush(); |
| ml_sync_all(FALSE, FALSE); /* preserve all swap files */ |
| /* |
| * Set the window's WM_COMMAND property, to let the window manager |
| * know we are done saving ourselves. We don't want to be |
| * restarted, thus set argv to NULL. |
| */ |
| # if GTK_CHECK_VERSION(3,0,0) |
| XSetCommand(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)), |
| GDK_WINDOW_XID(gtk_widget_get_window(gui.mainwin)), |
| # else |
| XSetCommand(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
| GDK_WINDOW_XWINDOW(gui.mainwin->window), |
| # endif |
| NULL, 0); |
| return GDK_FILTER_REMOVE; |
| } |
| |
| return GDK_FILTER_CONTINUE; |
| } |
| #endif /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ |
| |
| |
| /* |
| * Setup the window icon & xcmdsrv comm after the main window has been realized. |
| */ |
| static void |
| mainwin_realize(GtkWidget *widget UNUSED, gpointer data UNUSED) |
| { |
| /* If you get an error message here, you still need to unpack the runtime |
| * archive! */ |
| #ifdef magick |
| # undef magick |
| #endif |
| /* A bit hackish, but avoids casting later and allows optimization */ |
| # define static static const |
| #define magick vim32x32 |
| #include "../runtime/vim32x32.xpm" |
| #undef magick |
| #define magick vim16x16 |
| #include "../runtime/vim16x16.xpm" |
| #undef magick |
| #define magick vim48x48 |
| #include "../runtime/vim48x48.xpm" |
| #undef magick |
| # undef static |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| GdkWindow * const mainwin_win = gtk_widget_get_window(gui.mainwin); |
| #endif |
| |
| /* When started with "--echo-wid" argument, write window ID on stdout. */ |
| if (echo_wid_arg) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| printf("WID: %ld\n", (long)GDK_WINDOW_XID(mainwin_win)); |
| #else |
| printf("WID: %ld\n", (long)GDK_WINDOW_XWINDOW(gui.mainwin->window)); |
| #endif |
| fflush(stdout); |
| } |
| |
| if (vim_strchr(p_go, GO_ICON) != NULL) |
| { |
| /* |
| * Add an icon to the main window. For fun and convenience of the user. |
| */ |
| GList *icons = NULL; |
| |
| icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim16x16)); |
| icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim32x32)); |
| icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim48x48)); |
| |
| gtk_window_set_icon_list(GTK_WINDOW(gui.mainwin), icons); |
| |
| g_list_foreach(icons, (GFunc)&g_object_unref, NULL); |
| g_list_free(icons); |
| } |
| |
| #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) |
| /* Register a handler for WM_SAVE_YOURSELF with GDK's low-level X I/F */ |
| gdk_window_add_filter(NULL, &global_event_filter, NULL); |
| #endif |
| /* Setup to indicate to the window manager that we want to catch the |
| * WM_SAVE_YOURSELF event. For GNOME, this connects to the session |
| * manager instead. */ |
| #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) |
| if (using_gnome) |
| #endif |
| setup_save_yourself(); |
| |
| #ifdef FEAT_CLIENTSERVER |
| if (serverName == NULL && serverDelayedStartName != NULL) |
| { |
| /* This is a :gui command in a plain vim with no previous server */ |
| # if GTK_CHECK_VERSION(3,0,0) |
| commWindow = GDK_WINDOW_XID(mainwin_win); |
| |
| (void)serverRegisterName(GDK_WINDOW_XDISPLAY(mainwin_win), |
| serverDelayedStartName); |
| # else |
| commWindow = GDK_WINDOW_XWINDOW(gui.mainwin->window); |
| |
| (void)serverRegisterName(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
| serverDelayedStartName); |
| # endif |
| } |
| else |
| { |
| /* |
| * Cannot handle "XLib-only" windows with gtk event routines, we'll |
| * have to change the "server" registration to that of the main window |
| * If we have not registered a name yet, remember the window |
| */ |
| # if GTK_CHECK_VERSION(3,0,0) |
| serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(mainwin_win), |
| GDK_WINDOW_XID(mainwin_win)); |
| # else |
| serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
| GDK_WINDOW_XWINDOW(gui.mainwin->window)); |
| # endif |
| } |
| gtk_widget_add_events(gui.mainwin, GDK_PROPERTY_CHANGE_MASK); |
| # if GTK_CHECK_VERSION(3,0,0) |
| g_signal_connect(G_OBJECT(gui.mainwin), "property-notify-event", |
| G_CALLBACK(property_event), NULL); |
| # else |
| gtk_signal_connect(GTK_OBJECT(gui.mainwin), "property_notify_event", |
| GTK_SIGNAL_FUNC(property_event), NULL); |
| # endif |
| #endif |
| } |
| |
| static GdkCursor * |
| create_blank_pointer(void) |
| { |
| GdkWindow *root_window = NULL; |
| #if GTK_CHECK_VERSION(3,0,0) |
| GdkPixbuf *blank_mask; |
| #else |
| GdkPixmap *blank_mask; |
| #endif |
| GdkCursor *cursor; |
| #if GTK_CHECK_VERSION(3,0,0) |
| GdkRGBA color = { 0.0, 0.0, 0.0, 1.0 }; |
| #else |
| GdkColor color = { 0, 0, 0, 0 }; |
| char blank_data[] = { 0x0 }; |
| #endif |
| |
| #ifdef HAVE_GTK_MULTIHEAD |
| # if GTK_CHECK_VERSION(3,12,0) |
| { |
| GdkWindow * const win = gtk_widget_get_window(gui.mainwin); |
| GdkScreen * const scrn = gdk_window_get_screen(win); |
| root_window = gdk_screen_get_root_window(scrn); |
| } |
| # else |
| root_window = gtk_widget_get_root_window(gui.mainwin); |
| # endif |
| #endif |
| |
| /* Create a pseudo blank pointer, which is in fact one pixel by one pixel |
| * in size. */ |
| #if GTK_CHECK_VERSION(3,0,0) |
| { |
| cairo_surface_t *surf; |
| cairo_t *cr; |
| |
| surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 1, 1); |
| cr = cairo_create(surf); |
| |
| cairo_set_source_rgba(cr, |
| color.red, |
| color.green, |
| color.blue, |
| color.alpha); |
| cairo_rectangle(cr, 0, 0, 1, 1); |
| cairo_fill(cr); |
| cairo_destroy(cr); |
| |
| blank_mask = gdk_pixbuf_get_from_surface(surf, 0, 0, 1, 1); |
| cairo_surface_destroy(surf); |
| |
| cursor = gdk_cursor_new_from_pixbuf(gdk_window_get_display(root_window), |
| blank_mask, 0, 0); |
| g_object_unref(blank_mask); |
| } |
| #else |
| blank_mask = gdk_bitmap_create_from_data(root_window, blank_data, 1, 1); |
| cursor = gdk_cursor_new_from_pixmap(blank_mask, blank_mask, |
| &color, &color, 0, 0); |
| gdk_bitmap_unref(blank_mask); |
| #endif |
| |
| return cursor; |
| } |
| |
| #ifdef HAVE_GTK_MULTIHEAD |
| static void |
| mainwin_screen_changed_cb(GtkWidget *widget, |
| GdkScreen *previous_screen UNUSED, |
| gpointer data UNUSED) |
| { |
| if (!gtk_widget_has_screen(widget)) |
| return; |
| |
| /* |
| * Recreate the invisible mouse cursor. |
| */ |
| if (gui.blank_pointer != NULL) |
| # if GTK_CHECK_VERSION(3,0,0) |
| g_object_unref(G_OBJECT(gui.blank_pointer)); |
| # else |
| gdk_cursor_unref(gui.blank_pointer); |
| # endif |
| |
| gui.blank_pointer = create_blank_pointer(); |
| |
| # if GTK_CHECK_VERSION(3,0,0) |
| if (gui.pointer_hidden && gtk_widget_get_window(gui.drawarea) != NULL) |
| gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
| gui.blank_pointer); |
| # else |
| if (gui.pointer_hidden && gui.drawarea->window != NULL) |
| gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); |
| # endif |
| |
| /* |
| * Create a new PangoContext for this screen, and initialize it |
| * with the current font if necessary. |
| */ |
| if (gui.text_context != NULL) |
| g_object_unref(gui.text_context); |
| |
| gui.text_context = gtk_widget_create_pango_context(widget); |
| pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); |
| |
| if (gui.norm_font != NULL) |
| { |
| gui_mch_init_font(p_guifont, FALSE); |
| gui_set_shellsize(FALSE, FALSE, RESIZE_BOTH); |
| } |
| } |
| #endif /* HAVE_GTK_MULTIHEAD */ |
| |
| /* |
| * After the drawing area comes up, we calculate all colors and create the |
| * dummy blank cursor. |
| * |
| * Don't try to set any VIM scrollbar sizes anywhere here. I'm relying on the |
| * fact that the main VIM engine doesn't take them into account anywhere. |
| */ |
| static void |
| drawarea_realize_cb(GtkWidget *widget, gpointer data UNUSED) |
| { |
| GtkWidget *sbar; |
| #if GTK_CHECK_VERSION(3,0,0) |
| GtkAllocation allocation; |
| #endif |
| |
| #ifdef FEAT_XIM |
| xim_init(); |
| #endif |
| gui_mch_new_colors(); |
| #if GTK_CHECK_VERSION(3,0,0) |
| gui.surface = gdk_window_create_similar_surface( |
| gtk_widget_get_window(widget), |
| CAIRO_CONTENT_COLOR_ALPHA, |
| gtk_widget_get_allocated_width(widget), |
| gtk_widget_get_allocated_height(widget)); |
| #else |
| gui.text_gc = gdk_gc_new(gui.drawarea->window); |
| #endif |
| |
| gui.blank_pointer = create_blank_pointer(); |
| if (gui.pointer_hidden) |
| #if GTK_CHECK_VERSION(3,0,0) |
| gdk_window_set_cursor(gtk_widget_get_window(widget), gui.blank_pointer); |
| #else |
| gdk_window_set_cursor(widget->window, gui.blank_pointer); |
| #endif |
| |
| /* get the actual size of the scrollbars, if they are realized */ |
| sbar = firstwin->w_scrollbars[SBAR_LEFT].id; |
| if (!sbar || (!gui.which_scrollbars[SBAR_LEFT] |
| && firstwin->w_scrollbars[SBAR_RIGHT].id)) |
| sbar = firstwin->w_scrollbars[SBAR_RIGHT].id; |
| #if GTK_CHECK_VERSION(3,0,0) |
| gtk_widget_get_allocation(sbar, &allocation); |
| if (sbar && gtk_widget_get_realized(sbar) && allocation.width) |
| gui.scrollbar_width = allocation.width; |
| #else |
| if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.width) |
| gui.scrollbar_width = sbar->allocation.width; |
| #endif |
| |
| sbar = gui.bottom_sbar.id; |
| #if GTK_CHECK_VERSION(3,0,0) |
| if (sbar && gtk_widget_get_realized(sbar) && allocation.height) |
| gui.scrollbar_height = allocation.height; |
| #else |
| if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.height) |
| gui.scrollbar_height = sbar->allocation.height; |
| #endif |
| } |
| |
| /* |
| * Properly clean up on shutdown. |
| */ |
| static void |
| drawarea_unrealize_cb(GtkWidget *widget UNUSED, gpointer data UNUSED) |
| { |
| /* Don't write messages to the GUI anymore */ |
| full_screen = FALSE; |
| |
| #ifdef FEAT_XIM |
| im_shutdown(); |
| #endif |
| if (gui.ascii_glyphs != NULL) |
| { |
| pango_glyph_string_free(gui.ascii_glyphs); |
| gui.ascii_glyphs = NULL; |
| } |
| if (gui.ascii_font != NULL) |
| { |
| g_object_unref(gui.ascii_font); |
| gui.ascii_font = NULL; |
| } |
| g_object_unref(gui.text_context); |
| gui.text_context = NULL; |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| if (gui.surface != NULL) |
| { |
| cairo_surface_destroy(gui.surface); |
| gui.surface = NULL; |
| } |
| #else |
| g_object_unref(gui.text_gc); |
| gui.text_gc = NULL; |
| #endif |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| g_object_unref(G_OBJECT(gui.blank_pointer)); |
| #else |
| gdk_cursor_unref(gui.blank_pointer); |
| #endif |
| gui.blank_pointer = NULL; |
| } |
| |
| static void |
| drawarea_style_set_cb(GtkWidget *widget UNUSED, |
| GtkStyle *previous_style UNUSED, |
| gpointer data UNUSED) |
| { |
| gui_mch_new_colors(); |
| } |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| static gboolean |
| drawarea_configure_event_cb(GtkWidget *widget, |
| GdkEventConfigure *event, |
| gpointer data UNUSED) |
| { |
| static int cur_width = 0; |
| static int cur_height = 0; |
| |
| g_return_val_if_fail(event |
| && event->width >= 1 && event->height >= 1, TRUE); |
| |
| if (event->width == cur_width && event->height == cur_height) |
| return TRUE; |
| |
| cur_width = event->width; |
| cur_height = event->height; |
| |
| if (gui.surface != NULL) |
| cairo_surface_destroy(gui.surface); |
| |
| gui.surface = gdk_window_create_similar_surface( |
| gtk_widget_get_window(widget), |
| CAIRO_CONTENT_COLOR_ALPHA, |
| event->width, event->height); |
| |
| gtk_widget_queue_draw(widget); |
| |
| return TRUE; |
| } |
| #endif |
| |
| /* |
| * Callback routine for the "delete_event" signal on the toplevel window. |
| * Tries to vim gracefully, or refuses to exit with changed buffers. |
| */ |
| static gint |
| delete_event_cb(GtkWidget *widget UNUSED, |
| GdkEventAny *event UNUSED, |
| gpointer data UNUSED) |
| { |
| gui_shell_closed(); |
| return TRUE; |
| } |
| |
| #if defined(FEAT_MENU) || defined(FEAT_TOOLBAR) || defined(FEAT_GUI_TABLINE) |
| static int |
| get_item_dimensions(GtkWidget *widget, GtkOrientation orientation) |
| { |
| GtkOrientation item_orientation = GTK_ORIENTATION_HORIZONTAL; |
| |
| # ifdef FEAT_GUI_GNOME |
| if (using_gnome && widget != NULL) |
| { |
| GtkWidget *parent; |
| BonoboDockItem *dockitem; |
| |
| parent = gtk_widget_get_parent(widget); |
| if (G_TYPE_FROM_INSTANCE(parent) == BONOBO_TYPE_DOCK_ITEM) |
| { |
| /* Only menu & toolbar are dock items. Could tabline be? |
| * Seem to be only the 2 defined in GNOME */ |
| widget = parent; |
| dockitem = BONOBO_DOCK_ITEM(widget); |
| |
| if (dockitem == NULL || dockitem->is_floating) |
| return 0; |
| item_orientation = bonobo_dock_item_get_orientation(dockitem); |
| } |
| } |
| # endif |
| # if GTK_CHECK_VERSION(3,0,0) |
| if (widget != NULL |
| && item_orientation == orientation |
| && gtk_widget_get_realized(widget) |
| && gtk_widget_get_visible(widget)) |
| # else |
| if (widget != NULL |
| && item_orientation == orientation |
| && GTK_WIDGET_REALIZED(widget) |
| && GTK_WIDGET_VISIBLE(widget)) |
| # endif |
| { |
| # if GTK_CHECK_VERSION(3,0,0) |
| GtkAllocation allocation; |
| |
| gtk_widget_get_allocation(widget, &allocation); |
| |
| if (orientation == GTK_ORIENTATION_HORIZONTAL) |
| return allocation.height; |
| else |
| return allocation.width; |
| # else |
| if (orientation == GTK_ORIENTATION_HORIZONTAL) |
| return widget->allocation.height; |
| else |
| return widget->allocation.width; |
| # endif |
| } |
| return 0; |
| } |
| #endif |
| |
| static int |
| get_menu_tool_width(void) |
| { |
| int width = 0; |
| |
| #ifdef FEAT_GUI_GNOME /* these are never vertical without GNOME */ |
| # ifdef FEAT_MENU |
| width += get_item_dimensions(gui.menubar, GTK_ORIENTATION_VERTICAL); |
| # endif |
| # ifdef FEAT_TOOLBAR |
| width += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_VERTICAL); |
| # endif |
| # ifdef FEAT_GUI_TABLINE |
| if (gui.tabline != NULL) |
| width += get_item_dimensions(gui.tabline, GTK_ORIENTATION_VERTICAL); |
| # endif |
| #endif |
| |
| return width; |
| } |
| |
| static int |
| get_menu_tool_height(void) |
| { |
| int height = 0; |
| |
| #ifdef FEAT_MENU |
| height += get_item_dimensions(gui.menubar, GTK_ORIENTATION_HORIZONTAL); |
| #endif |
| #ifdef FEAT_TOOLBAR |
| height += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_HORIZONTAL); |
| #endif |
| #ifdef FEAT_GUI_TABLINE |
| if (gui.tabline != NULL) |
| height += get_item_dimensions(gui.tabline, GTK_ORIENTATION_HORIZONTAL); |
| #endif |
| |
| return height; |
| } |
| |
| /* This controls whether we can set the real window hints at |
| * start-up when in a GtkPlug. |
| * 0 = normal processing (default) |
| * 1 = init. hints set, no-one's tried to reset since last check |
| * 2 = init. hints set, attempt made to change hints |
| */ |
| static int init_window_hints_state = 0; |
| |
| static void |
| update_window_manager_hints(int force_width, int force_height) |
| { |
| static int old_width = 0; |
| static int old_height = 0; |
| static int old_min_width = 0; |
| static int old_min_height = 0; |
| static int old_char_width = 0; |
| static int old_char_height = 0; |
| |
| int width; |
| int height; |
| int min_width; |
| int min_height; |
| |
| /* At start-up, don't try to set the hints until the initial |
| * values have been used (those that dictate our initial size) |
| * Let forced (i.e., correct) values through always. |
| */ |
| if (!(force_width && force_height) && init_window_hints_state > 0) |
| { |
| /* Don't do it! */ |
| init_window_hints_state = 2; |
| return; |
| } |
| |
| /* This also needs to be done when the main window isn't there yet, |
| * otherwise the hints don't work. */ |
| width = gui_get_base_width(); |
| height = gui_get_base_height(); |
| # ifdef FEAT_MENU |
| height += tabline_height() * gui.char_height; |
| # endif |
| width += get_menu_tool_width(); |
| height += get_menu_tool_height(); |
| |
| /* GtkSockets use GtkPlug's [gui,mainwin] min-size hints to determine |
| * their actual widget size. When we set our size ourselves (e.g., |
| * 'set columns=' or init. -geom) we briefly set the min. to the size |
| * we wish to be instead of the legitimate minimum so that we actually |
| * resize correctly. |
| */ |
| if (force_width && force_height) |
| { |
| min_width = force_width; |
| min_height = force_height; |
| } |
| else |
| { |
| min_width = width + MIN_COLUMNS * gui.char_width; |
| min_height = height + MIN_LINES * gui.char_height; |
| } |
| |
| /* Avoid an expose event when the size didn't change. */ |
| if (width != old_width |
| || height != old_height |
| || min_width != old_min_width |
| || min_height != old_min_height |
| || gui.char_width != old_char_width |
| || gui.char_height != old_char_height) |
| { |
| GdkGeometry geometry; |
| GdkWindowHints geometry_mask; |
| |
| geometry.width_inc = gui.char_width; |
| geometry.height_inc = gui.char_height; |
| geometry.base_width = width; |
| geometry.base_height = height; |
| geometry.min_width = min_width; |
| geometry.min_height = min_height; |
| geometry_mask = GDK_HINT_BASE_SIZE|GDK_HINT_RESIZE_INC |
| |GDK_HINT_MIN_SIZE; |
| /* Using gui.formwin as geometry widget doesn't work as expected |
| * with GTK+ 2 -- dunno why. Presumably all the resizing hacks |
| * in Vim confuse GTK+. */ |
| gtk_window_set_geometry_hints(GTK_WINDOW(gui.mainwin), gui.mainwin, |
| &geometry, geometry_mask); |
| old_width = width; |
| old_height = height; |
| old_min_width = min_width; |
| old_min_height = min_height; |
| old_char_width = gui.char_width; |
| old_char_height = gui.char_height; |
| } |
| } |
| |
| #ifdef FEAT_TOOLBAR |
| |
| /* |
| * This extra effort wouldn't be necessary if we only used stock icons in the |
| * toolbar, as we do for all builtin icons. But user-defined toolbar icons |
| * shouldn't be treated differently, thus we do need this. |
| */ |
| static void |
| icon_size_changed_foreach(GtkWidget *widget, gpointer user_data) |
| { |
| if (GTK_IS_IMAGE(widget)) |
| { |
| GtkImage *image = (GtkImage *)widget; |
| |
| # if GTK_CHECK_VERSION(3,10,0) |
| if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_NAME) |
| { |
| const GtkIconSize icon_size = GPOINTER_TO_INT(user_data); |
| const gchar *icon_name; |
| |
| gtk_image_get_icon_name(image, &icon_name, NULL); |
| |
| gtk_image_set_from_icon_name(image, icon_name, icon_size); |
| } |
| # else |
| /* User-defined icons are stored in a GtkIconSet */ |
| if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_SET) |
| { |
| GtkIconSet *icon_set; |
| GtkIconSize icon_size; |
| |
| gtk_image_get_icon_set(image, &icon_set, &icon_size); |
| icon_size = (GtkIconSize)(long)user_data; |
| |
| gtk_icon_set_ref(icon_set); |
| gtk_image_set_from_icon_set(image, icon_set, icon_size); |
| gtk_icon_set_unref(icon_set); |
| } |
| # endif |
| } |
| else if (GTK_IS_CONTAINER(widget)) |
| { |
| gtk_container_foreach((GtkContainer *)widget, |
| &icon_size_changed_foreach, |
| user_data); |
| } |
| } |
| |
| static void |
| set_toolbar_style(GtkToolbar *toolbar) |
| { |
| GtkToolbarStyle style; |
| GtkIconSize size; |
| GtkIconSize oldsize; |
| |
| if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) |
| == (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) |
| style = GTK_TOOLBAR_BOTH_HORIZ; |
| else if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
| == (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
| style = GTK_TOOLBAR_BOTH; |
| else if (toolbar_flags & TOOLBAR_TEXT) |
| style = GTK_TOOLBAR_TEXT; |
| else |
| style = GTK_TOOLBAR_ICONS; |
| |
| gtk_toolbar_set_style(toolbar, style); |
| # if !GTK_CHECK_VERSION(3,0,0) |
| gtk_toolbar_set_tooltips(toolbar, (toolbar_flags & TOOLBAR_TOOLTIPS) != 0); |
| # endif |
| |
| switch (tbis_flags) |
| { |
| case TBIS_TINY: size = GTK_ICON_SIZE_MENU; break; |
| case TBIS_SMALL: size = GTK_ICON_SIZE_SMALL_TOOLBAR; break; |
| case TBIS_MEDIUM: size = GTK_ICON_SIZE_BUTTON; break; |
| case TBIS_LARGE: size = GTK_ICON_SIZE_LARGE_TOOLBAR; break; |
| case TBIS_HUGE: size = GTK_ICON_SIZE_DND; break; |
| case TBIS_GIANT: size = GTK_ICON_SIZE_DIALOG; break; |
| default: size = GTK_ICON_SIZE_INVALID; break; |
| } |
| oldsize = gtk_toolbar_get_icon_size(toolbar); |
| |
| if (size == GTK_ICON_SIZE_INVALID) |
| { |
| /* Let global user preferences decide the icon size. */ |
| gtk_toolbar_unset_icon_size(toolbar); |
| size = gtk_toolbar_get_icon_size(toolbar); |
| } |
| if (size != oldsize) |
| { |
| gtk_container_foreach(GTK_CONTAINER(toolbar), |
| &icon_size_changed_foreach, |
| GINT_TO_POINTER((int)size)); |
| } |
| gtk_toolbar_set_icon_size(toolbar, size); |
| } |
| |
| #endif /* FEAT_TOOLBAR */ |
| |
| #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
| static int ignore_tabline_evt = FALSE; |
| static GtkWidget *tabline_menu; |
| # if !GTK_CHECK_VERSION(3,0,0) |
| static GtkTooltips *tabline_tooltip; |
| # endif |
| static int clicked_page; /* page clicked in tab line */ |
| |
| /* |
| * Handle selecting an item in the tab line popup menu. |
| */ |
| static void |
| tabline_menu_handler(GtkMenuItem *item UNUSED, gpointer user_data) |
| { |
| /* Add the string cmd into input buffer */ |
| send_tabline_menu_event(clicked_page, (int)(long)user_data); |
| } |
| |
| static void |
| add_tabline_menu_item(GtkWidget *menu, char_u *text, int resp) |
| { |
| GtkWidget *item; |
| char_u *utf_text; |
| |
| utf_text = CONVERT_TO_UTF8(text); |
| item = gtk_menu_item_new_with_label((const char *)utf_text); |
| gtk_widget_show(item); |
| CONVERT_TO_UTF8_FREE(utf_text); |
| |
| gtk_container_add(GTK_CONTAINER(menu), item); |
| # if GTK_CHECK_VERSION(3,0,0) |
| g_signal_connect(G_OBJECT(item), "activate", |
| G_CALLBACK(tabline_menu_handler), |
| GINT_TO_POINTER(resp)); |
| # else |
| gtk_signal_connect(GTK_OBJECT(item), "activate", |
| GTK_SIGNAL_FUNC(tabline_menu_handler), |
| (gpointer)(long)resp); |
| # endif |
| } |
| |
| /* |
| * Create a menu for the tab line. |
| */ |
| static GtkWidget * |
| create_tabline_menu(void) |
| { |
| GtkWidget *menu; |
| |
| menu = gtk_menu_new(); |
| if (first_tabpage->tp_next != NULL) |
| add_tabline_menu_item(menu, (char_u *)_("Close tab"), |
| TABLINE_MENU_CLOSE); |
| add_tabline_menu_item(menu, (char_u *)_("New tab"), TABLINE_MENU_NEW); |
| add_tabline_menu_item(menu, (char_u *)_("Open Tab..."), TABLINE_MENU_OPEN); |
| |
| return menu; |
| } |
| |
| static gboolean |
| on_tabline_menu(GtkWidget *widget, GdkEvent *event) |
| { |
| /* Was this button press event ? */ |
| if (event->type == GDK_BUTTON_PRESS) |
| { |
| GdkEventButton *bevent = (GdkEventButton *)event; |
| int x = bevent->x; |
| int y = bevent->y; |
| GtkWidget *tabwidget; |
| GdkWindow *tabwin; |
| |
| /* When ignoring events return TRUE so that the selected page doesn't |
| * change. */ |
| if (hold_gui_events |
| # ifdef FEAT_CMDWIN |
| || cmdwin_type != 0 |
| # endif |
| ) |
| return TRUE; |
| |
| # if GTK_CHECK_VERSION(3,0,0) |
| tabwin = gui_gtk_window_at_position(gui.mainwin, &x, &y); |
| # else |
| tabwin = gdk_window_at_pointer(&x, &y); |
| # endif |
| |
| gdk_window_get_user_data(tabwin, (gpointer)&tabwidget); |
| # if GTK_CHECK_VERSION(3,0,0) |
| clicked_page = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(tabwidget), |
| "tab_num")); |
| # else |
| clicked_page = (int)(long)gtk_object_get_user_data( |
| GTK_OBJECT(tabwidget)); |
| # endif |
| |
| /* If the event was generated for 3rd button popup the menu. */ |
| if (bevent->button == 3) |
| { |
| gtk_menu_popup(GTK_MENU(widget), NULL, NULL, NULL, NULL, |
| bevent->button, bevent->time); |
| /* We handled the event. */ |
| return TRUE; |
| } |
| else if (bevent->button == 1) |
| { |
| if (clicked_page == 0) |
| { |
| /* Click after all tabs moves to next tab page. When "x" is |
| * small guess it's the left button. */ |
| send_tabline_event(x < 50 ? -1 : 0); |
| } |
| } |
| } |
| |
| /* We didn't handle the event. */ |
| return FALSE; |
| } |
| |
| /* |
| * Handle selecting one of the tabs. |
| */ |
| static void |
| on_select_tab( |
| GtkNotebook *notebook UNUSED, |
| # if GTK_CHECK_VERSION(3,0,0) |
| gpointer *page UNUSED, |
| # else |
| GtkNotebookPage *page UNUSED, |
| # endif |
| gint idx, |
| gpointer data UNUSED) |
| { |
| if (!ignore_tabline_evt) |
| { |
| send_tabline_event(idx + 1); |
| } |
| } |
| |
| /* |
| * Show or hide the tabline. |
| */ |
| void |
| gui_mch_show_tabline(int showit) |
| { |
| if (gui.tabline == NULL) |
| return; |
| |
| if (!showit != !gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline))) |
| { |
| /* Note: this may cause a resize event */ |
| gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), showit); |
| update_window_manager_hints(0, 0); |
| if (showit) |
| # if GTK_CHECK_VERSION(3,0,0) |
| gtk_widget_set_can_focus(GTK_WIDGET(gui.tabline), FALSE); |
| # else |
| GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(gui.tabline), GTK_CAN_FOCUS); |
| # endif |
| } |
| |
| gui_mch_update(); |
| } |
| |
| /* |
| * Return TRUE when tabline is displayed. |
| */ |
| int |
| gui_mch_showing_tabline(void) |
| { |
| return gui.tabline != NULL |
| && gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline)); |
| } |
| |
| /* |
| * Update the labels of the tabline. |
| */ |
| void |
| gui_mch_update_tabline(void) |
| { |
| GtkWidget *page; |
| GtkWidget *event_box; |
| GtkWidget *label; |
| tabpage_T *tp; |
| int nr = 0; |
| int tab_num; |
| int curtabidx = 0; |
| char_u *labeltext; |
| |
| if (gui.tabline == NULL) |
| return; |
| |
| ignore_tabline_evt = TRUE; |
| |
| /* Add a label for each tab page. They all contain the same text area. */ |
| for (tp = first_tabpage; tp != NULL; tp = tp->tp_next, ++nr) |
| { |
| if (tp == curtab) |
| curtabidx = nr; |
| |
| tab_num = nr + 1; |
| |
| page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr); |
| if (page == NULL) |
| { |
| /* Add notebook page */ |
| # if GTK_CHECK_VERSION(3,2,0) |
| page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
| gtk_box_set_homogeneous(GTK_BOX(page), FALSE); |
| # else |
| page = gtk_vbox_new(FALSE, 0); |
| # endif |
| gtk_widget_show(page); |
| event_box = gtk_event_box_new(); |
| gtk_widget_show(event_box); |
| label = gtk_label_new("-Empty-"); |
| # if !GTK_CHECK_VERSION(3,14,0) |
| gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
| # endif |
| gtk_container_add(GTK_CONTAINER(event_box), label); |
| gtk_widget_show(label); |
| gtk_notebook_insert_page(GTK_NOTEBOOK(gui.tabline), |
| page, |
| event_box, |
| nr++); |
| } |
| |
| event_box = gtk_notebook_get_tab_label(GTK_NOTEBOOK(gui.tabline), page); |
| # if GTK_CHECK_VERSION(3,0,0) |
| g_object_set_data(G_OBJECT(event_box), "tab_num", |
| GINT_TO_POINTER(tab_num)); |
| # else |
| gtk_object_set_user_data(GTK_OBJECT(event_box), |
| (gpointer)(long)tab_num); |
| # endif |
| # if GTK_CHECK_VERSION(3,0,0) |
| label = gtk_bin_get_child(GTK_BIN(event_box)); |
| # else |
| label = GTK_BIN(event_box)->child; |
| # endif |
| get_tabline_label(tp, FALSE); |
| labeltext = CONVERT_TO_UTF8(NameBuff); |
| gtk_label_set_text(GTK_LABEL(label), (const char *)labeltext); |
| CONVERT_TO_UTF8_FREE(labeltext); |
| |
| get_tabline_label(tp, TRUE); |
| labeltext = CONVERT_TO_UTF8(NameBuff); |
| # if GTK_CHECK_VERSION(3,0,0) |
| gtk_widget_set_tooltip_text(event_box, (const gchar *)labeltext); |
| # else |
| gtk_tooltips_set_tip(GTK_TOOLTIPS(tabline_tooltip), event_box, |
| (const char *)labeltext, NULL); |
| # endif |
| CONVERT_TO_UTF8_FREE(labeltext); |
| } |
| |
| /* Remove any old labels. */ |
| while (gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr) != NULL) |
| gtk_notebook_remove_page(GTK_NOTEBOOK(gui.tabline), nr); |
| |
| # if GTK_CHECK_VERSION(3,0,0) |
| if (gtk_notebook_get_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx) |
| gtk_notebook_set_current_page(GTK_NOTEBOOK(gui.tabline), curtabidx); |
| # else |
| if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx) |
| gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), curtabidx); |
| # endif |
| |
| /* Make sure everything is in place before drawing text. */ |
| gui_mch_update(); |
| |
| ignore_tabline_evt = FALSE; |
| } |
| |
| /* |
| * Set the current tab to "nr". First tab is 1. |
| */ |
| void |
| gui_mch_set_curtab(int nr) |
| { |
| if (gui.tabline == NULL) |
| return; |
| |
| ignore_tabline_evt = TRUE; |
| # if GTK_CHECK_VERSION(3,0,0) |
| if (gtk_notebook_get_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1) |
| gtk_notebook_set_current_page(GTK_NOTEBOOK(gui.tabline), nr - 1); |
| # else |
| if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1) |
| gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), nr - 1); |
| # endif |
| ignore_tabline_evt = FALSE; |
| } |
| |
| #endif /* FEAT_GUI_TABLINE */ |
| |
| /* |
| * Add selection targets for PRIMARY and CLIPBOARD selections. |
| */ |
| void |
| gui_gtk_set_selection_targets(void) |
| { |
| int i, j = 0; |
| int n_targets = N_SELECTION_TARGETS; |
| GtkTargetEntry targets[N_SELECTION_TARGETS]; |
| |
| for (i = 0; i < (int)N_SELECTION_TARGETS; ++i) |
| { |
| /* OpenOffice tries to use TARGET_HTML and fails when we don't |
| * return something, instead of trying another target. Therefore only |
| * offer TARGET_HTML when it works. */ |
| if (!clip_html && selection_targets[i].info == TARGET_HTML) |
| n_targets--; |
| else |
| targets[j++] = selection_targets[i]; |
| } |
| |
| gtk_selection_clear_targets(gui.drawarea, (GdkAtom)GDK_SELECTION_PRIMARY); |
| gtk_selection_clear_targets(gui.drawarea, (GdkAtom)clip_plus.gtk_sel_atom); |
| gtk_selection_add_targets(gui.drawarea, |
| (GdkAtom)GDK_SELECTION_PRIMARY, |
| targets, n_targets); |
| gtk_selection_add_targets(gui.drawarea, |
| (GdkAtom)clip_plus.gtk_sel_atom, |
| targets, n_targets); |
| } |
| |
| /* |
| * Set up for receiving DND items. |
| */ |
| void |
| gui_gtk_set_dnd_targets(void) |
| { |
| int i, j = 0; |
| int n_targets = N_DND_TARGETS; |
| GtkTargetEntry targets[N_DND_TARGETS]; |
| |
| for (i = 0; i < (int)N_DND_TARGETS; ++i) |
| { |
| if (!clip_html && dnd_targets[i].info == TARGET_HTML) |
| n_targets--; |
| else |
| targets[j++] = dnd_targets[i]; |
| } |
| |
| gtk_drag_dest_unset(gui.drawarea); |
| gtk_drag_dest_set(gui.drawarea, |
| GTK_DEST_DEFAULT_ALL, |
| targets, n_targets, |
| GDK_ACTION_COPY | GDK_ACTION_MOVE); |
| } |
| |
| /* |
| * Initialize the GUI. Create all the windows, set up all the callbacks etc. |
| * Returns OK for success, FAIL when the GUI can't be started. |
| */ |
| int |
| gui_mch_init(void) |
| { |
| GtkWidget *vbox; |
| |
| #ifdef FEAT_GUI_GNOME |
| /* Initialize the GNOME libraries. gnome_program_init()/gnome_init() |
| * exits on failure, but that's a non-issue because we already called |
| * gtk_init_check() in gui_mch_init_check(). */ |
| if (using_gnome) |
| { |
| gnome_program_init(VIMPACKAGE, VIM_VERSION_SHORT, |
| LIBGNOMEUI_MODULE, gui_argc, gui_argv, NULL); |
| # if defined(FEAT_FLOAT) && defined(LC_NUMERIC) |
| { |
| char *p = setlocale(LC_NUMERIC, NULL); |
| |
| /* Make sure strtod() uses a decimal point, not a comma. Gnome |
| * init may change it. */ |
| if (p == NULL || strcmp(p, "C") != 0) |
| setlocale(LC_NUMERIC, "C"); |
| } |
| # endif |
| } |
| #endif |
| vim_free(gui_argv); |
| gui_argv = NULL; |
| |
| #if GLIB_CHECK_VERSION(2,1,3) |
| /* Set the human-readable application name */ |
| g_set_application_name("Vim"); |
| #endif |
| /* |
| * Force UTF-8 output no matter what the value of 'encoding' is. |
| * did_set_string_option() in option.c prohibits changing 'termencoding' |
| * to something else than UTF-8 if the GUI is in use. |
| */ |
| set_option_value((char_u *)"termencoding", 0L, (char_u *)"utf-8", 0); |
| |
| #ifdef FEAT_TOOLBAR |
| gui_gtk_register_stock_icons(); |
| #endif |
| /* FIXME: Need to install the classic icons and a gtkrc.classic file. |
| * The hard part is deciding install locations and the Makefile magic. */ |
| #if !GTK_CHECK_VERSION(3,0,0) |
| # if 0 |
| gtk_rc_parse("gtkrc"); |
| # endif |
| #endif |
| |
| /* Initialize values */ |
| gui.border_width = 2; |
| gui.scrollbar_width = SB_DEFAULT_WIDTH; |
| gui.scrollbar_height = SB_DEFAULT_WIDTH; |
| #if GTK_CHECK_VERSION(3,0,0) |
| gui.fgcolor = g_new(GdkRGBA, 1); |
| gui.bgcolor = g_new(GdkRGBA, 1); |
| gui.spcolor = g_new(GdkRGBA, 1); |
| #else |
| /* LINTED: avoid warning: conversion to 'unsigned long' */ |
| gui.fgcolor = g_new0(GdkColor, 1); |
| /* LINTED: avoid warning: conversion to 'unsigned long' */ |
| gui.bgcolor = g_new0(GdkColor, 1); |
| /* LINTED: avoid warning: conversion to 'unsigned long' */ |
| gui.spcolor = g_new0(GdkColor, 1); |
| #endif |
| |
| /* Initialise atoms */ |
| html_atom = gdk_atom_intern("text/html", FALSE); |
| utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
| |
| /* Set default foreground and background colors. */ |
| gui.norm_pixel = gui.def_norm_pixel; |
| gui.back_pixel = gui.def_back_pixel; |
| |
| if (gtk_socket_id != 0) |
| { |
| GtkWidget *plug; |
| |
| /* Use GtkSocket from another app. */ |
| #ifdef HAVE_GTK_MULTIHEAD |
| plug = gtk_plug_new_for_display(gdk_display_get_default(), |
| gtk_socket_id); |
| #else |
| plug = gtk_plug_new(gtk_socket_id); |
| #endif |
| #if GTK_CHECK_VERSION(3,0,0) |
| if (plug != NULL && gtk_plug_get_socket_window(GTK_PLUG(plug)) != NULL) |
| #else |
| if (plug != NULL && GTK_PLUG(plug)->socket_window != NULL) |
| #endif |
| { |
| gui.mainwin = plug; |
| } |
| else |
| { |
| g_warning("Connection to GTK+ socket (ID %u) failed", |
| (unsigned int)gtk_socket_id); |
| /* Pretend we never wanted it if it failed (get own window) */ |
| gtk_socket_id = 0; |
| } |
| } |
| |
| if (gtk_socket_id == 0) |
| { |
| #ifdef FEAT_GUI_GNOME |
| if (using_gnome) |
| { |
| gui.mainwin = gnome_app_new("Vim", NULL); |
| # ifdef USE_XSMP |
| /* Use the GNOME save-yourself functionality now. */ |
| xsmp_close(); |
| # endif |
| } |
| else |
| #endif |
| gui.mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
| } |
| |
| gtk_widget_set_name(gui.mainwin, "vim-main-window"); |
| |
| /* Create the PangoContext used for drawing all text. */ |
| gui.text_context = gtk_widget_create_pango_context(gui.mainwin); |
| pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| gtk_container_set_border_width(GTK_CONTAINER(gui.mainwin), 0); |
| #else |
| gtk_container_border_width(GTK_CONTAINER(gui.mainwin), 0); |
| #endif |
| gtk_widget_add_events(gui.mainwin, GDK_VISIBILITY_NOTIFY_MASK); |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| g_signal_connect(G_OBJECT(gui.mainwin), "delete-event", |
| G_CALLBACK(&delete_event_cb), NULL); |
| |
| g_signal_connect(G_OBJECT(gui.mainwin), "realize", |
| G_CALLBACK(&mainwin_realize), NULL); |
| #else |
| gtk_signal_connect(GTK_OBJECT(gui.mainwin), "delete_event", |
| GTK_SIGNAL_FUNC(&delete_event_cb), NULL); |
| |
| gtk_signal_connect(GTK_OBJECT(gui.mainwin), "realize", |
| GTK_SIGNAL_FUNC(&mainwin_realize), NULL); |
| #endif |
| #ifdef HAVE_GTK_MULTIHEAD |
| g_signal_connect(G_OBJECT(gui.mainwin), "screen_changed", |
| G_CALLBACK(&mainwin_screen_changed_cb), NULL); |
| #endif |
| gui.accel_group = gtk_accel_group_new(); |
| gtk_window_add_accel_group(GTK_WINDOW(gui.mainwin), gui.accel_group); |
| |
| /* A vertical box holds the menubar, toolbar and main text window. */ |
| #if GTK_CHECK_VERSION(3,2,0) |
| vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
| gtk_box_set_homogeneous(GTK_BOX(vbox), FALSE); |
| #else |
| vbox = gtk_vbox_new(FALSE, 0); |
| #endif |
| |
| #ifdef FEAT_GUI_GNOME |
| if (using_gnome) |
| { |
| # if defined(FEAT_MENU) |
| /* automagically restore menubar/toolbar placement */ |
| gnome_app_enable_layout_config(GNOME_APP(gui.mainwin), TRUE); |
| # endif |
| gnome_app_set_contents(GNOME_APP(gui.mainwin), vbox); |
| } |
| else |
| #endif |
| { |
| gtk_container_add(GTK_CONTAINER(gui.mainwin), vbox); |
| gtk_widget_show(vbox); |
| } |
| |
| #ifdef FEAT_MENU |
| /* |
| * Create the menubar and handle |
| */ |
| gui.menubar = gtk_menu_bar_new(); |
| gtk_widget_set_name(gui.menubar, "vim-menubar"); |
| |
| /* Avoid that GTK takes <F10> away from us. */ |
| { |
| GtkSettings *gtk_settings; |
| |
| gtk_settings = gtk_settings_get_for_screen(gdk_screen_get_default()); |
| g_object_set(gtk_settings, "gtk-menu-bar-accel", NULL, NULL); |
| } |
| |
| |
| # ifdef FEAT_GUI_GNOME |
| if (using_gnome) |
| { |
| BonoboDockItem *dockitem; |
| |
| gnome_app_set_menus(GNOME_APP(gui.mainwin), GTK_MENU_BAR(gui.menubar)); |
| dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), |
| GNOME_APP_MENUBAR_NAME); |
| /* We don't want the menu to float. */ |
| bonobo_dock_item_set_behavior(dockitem, |
| bonobo_dock_item_get_behavior(dockitem) |
| | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); |
| gui.menubar_h = GTK_WIDGET(dockitem); |
| } |
| else |
| # endif /* FEAT_GUI_GNOME */ |
| { |
| /* Always show the menubar, otherwise <F10> doesn't work. It may be |
| * disabled in gui_init() later. */ |
| gtk_widget_show(gui.menubar); |
| gtk_box_pack_start(GTK_BOX(vbox), gui.menubar, FALSE, FALSE, 0); |
| } |
| #endif /* FEAT_MENU */ |
| |
| #ifdef FEAT_TOOLBAR |
| /* |
| * Create the toolbar and handle |
| */ |
| /* some aesthetics on the toolbar */ |
| # ifdef USE_GTK3 |
| /* TODO: Add GTK+ 3 code here using GtkCssProvider if necessary. */ |
| /* N.B. Since the default value of GtkToolbar::button-relief is |
| * GTK_RELIEF_NONE, there's no need to specify that, probably. */ |
| # else |
| gtk_rc_parse_string( |
| "style \"vim-toolbar-style\" {\n" |
| " GtkToolbar::button_relief = GTK_RELIEF_NONE\n" |
| "}\n" |
| "widget \"*.vim-toolbar\" style \"vim-toolbar-style\"\n"); |
| # endif |
| gui.toolbar = gtk_toolbar_new(); |
| gtk_widget_set_name(gui.toolbar, "vim-toolbar"); |
| set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); |
| |
| # ifdef FEAT_GUI_GNOME |
| if (using_gnome) |
| { |
| BonoboDockItem *dockitem; |
| |
| gnome_app_set_toolbar(GNOME_APP(gui.mainwin), GTK_TOOLBAR(gui.toolbar)); |
| dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), |
| GNOME_APP_TOOLBAR_NAME); |
| gui.toolbar_h = GTK_WIDGET(dockitem); |
| /* When the toolbar is floating it gets stuck. So long as that isn't |
| * fixed let's disallow floating. */ |
| bonobo_dock_item_set_behavior(dockitem, |
| bonobo_dock_item_get_behavior(dockitem) |
| | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); |
| gtk_container_set_border_width(GTK_CONTAINER(gui.toolbar), 0); |
| } |
| else |
| # endif /* FEAT_GUI_GNOME */ |
| { |
| if (vim_strchr(p_go, GO_TOOLBAR) != NULL |
| && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) |
| gtk_widget_show(gui.toolbar); |
| gtk_box_pack_start(GTK_BOX(vbox), gui.toolbar, FALSE, FALSE, 0); |
| } |
| #endif /* FEAT_TOOLBAR */ |
| |
| #ifdef FEAT_GUI_TABLINE |
| /* |
| * Use a Notebook for the tab pages labels. The labels are hidden by |
| * default. |
| */ |
| gui.tabline = gtk_notebook_new(); |
| gtk_widget_show(gui.tabline); |
| gtk_box_pack_start(GTK_BOX(vbox), gui.tabline, FALSE, FALSE, 0); |
| gtk_notebook_set_show_border(GTK_NOTEBOOK(gui.tabline), FALSE); |
| gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), FALSE); |
| gtk_notebook_set_scrollable(GTK_NOTEBOOK(gui.tabline), TRUE); |
| # if !GTK_CHECK_VERSION(3,0,0) |
| gtk_notebook_set_tab_border(GTK_NOTEBOOK(gui.tabline), FALSE); |
| # endif |
| |
| # if !GTK_CHECK_VERSION(3,0,0) |
| tabline_tooltip = gtk_tooltips_new(); |
| gtk_tooltips_enable(GTK_TOOLTIPS(tabline_tooltip)); |
| # endif |
| |
| { |
| GtkWidget *page, *label, *event_box; |
| |
| /* Add the first tab. */ |
| # if GTK_CHECK_VERSION(3,2,0) |
| page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
| gtk_box_set_homogeneous(GTK_BOX(page), FALSE); |
| # else |
| page = gtk_vbox_new(FALSE, 0); |
| # endif |
| gtk_widget_show(page); |
| gtk_container_add(GTK_CONTAINER(gui.tabline), page); |
| label = gtk_label_new("-Empty-"); |
| gtk_widget_show(label); |
| event_box = gtk_event_box_new(); |
| gtk_widget_show(event_box); |
| # if GTK_CHECK_VERSION(3,0,0) |
| g_object_set_data(G_OBJECT(event_box), "tab_num", GINT_TO_POINTER(1L)); |
| # else |
| gtk_object_set_user_data(GTK_OBJECT(event_box), (gpointer)1L); |
| # endif |
| # if !GTK_CHECK_VERSION(3,14,0) |
| gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
| # endif |
| gtk_container_add(GTK_CONTAINER(event_box), label); |
| gtk_notebook_set_tab_label(GTK_NOTEBOOK(gui.tabline), page, event_box); |
| } |
| |
| # if GTK_CHECK_VERSION(3,0,0) |
| g_signal_connect(G_OBJECT(gui.tabline), "switch-page", |
| G_CALLBACK(on_select_tab), NULL); |
| # else |
| gtk_signal_connect(GTK_OBJECT(gui.tabline), "switch_page", |
| GTK_SIGNAL_FUNC(on_select_tab), NULL); |
| # endif |
| |
| /* Create a popup menu for the tab line and connect it. */ |
| tabline_menu = create_tabline_menu(); |
| # if GTK_CHECK_VERSION(3,0,0) |
| g_signal_connect_swapped(G_OBJECT(gui.tabline), "button-press-event", |
| G_CALLBACK(on_tabline_menu), G_OBJECT(tabline_menu)); |
| # else |
| gtk_signal_connect_object(GTK_OBJECT(gui.tabline), "button_press_event", |
| GTK_SIGNAL_FUNC(on_tabline_menu), GTK_OBJECT(tabline_menu)); |
| # endif |
| #endif /* FEAT_GUI_TABLINE */ |
| |
| gui.formwin = gtk_form_new(); |
| #if GTK_CHECK_VERSION(3,0,0) |
| gtk_container_set_border_width(GTK_CONTAINER(gui.formwin), 0); |
| #else |
| gtk_container_border_width(GTK_CONTAINER(gui.formwin), 0); |
| #endif |
| #if !GTK_CHECK_VERSION(3,0,0) |
| gtk_widget_set_events(gui.formwin, GDK_EXPOSURE_MASK); |
| #endif |
| |
| gui.drawarea = gtk_drawing_area_new(); |
| #if GTK_CHECK_VERSION(3,0,0) |
| gui.surface = NULL; |
| gui.by_signal = FALSE; |
| #endif |
| |
| /* Determine which events we will filter. */ |
| gtk_widget_set_events(gui.drawarea, |
| GDK_EXPOSURE_MASK | |
| GDK_ENTER_NOTIFY_MASK | |
| GDK_LEAVE_NOTIFY_MASK | |
| GDK_BUTTON_PRESS_MASK | |
| GDK_BUTTON_RELEASE_MASK | |
| GDK_SCROLL_MASK | |
| GDK_KEY_PRESS_MASK | |
| GDK_KEY_RELEASE_MASK | |
| GDK_POINTER_MOTION_MASK | |
| GDK_POINTER_MOTION_HINT_MASK); |
| |
| gtk_widget_show(gui.drawarea); |
| gtk_form_put(GTK_FORM(gui.formwin), gui.drawarea, 0, 0); |
| gtk_widget_show(gui.formwin); |
| gtk_box_pack_start(GTK_BOX(vbox), gui.formwin, TRUE, TRUE, 0); |
| |
| /* For GtkSockets, key-presses must go to the focus widget (drawarea) |
| * and not the window. */ |
| #if GTK_CHECK_VERSION(3,0,0) |
| g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin) |
| : G_OBJECT(gui.drawarea), |
| "key-press-event", |
| G_CALLBACK(key_press_event), NULL); |
| #else |
| gtk_signal_connect((gtk_socket_id == 0) ? GTK_OBJECT(gui.mainwin) |
| : GTK_OBJECT(gui.drawarea), |
| "key_press_event", |
| GTK_SIGNAL_FUNC(key_press_event), NULL); |
| #endif |
| #if defined(FEAT_XIM) || GTK_CHECK_VERSION(3,0,0) |
| /* Also forward key release events for the benefit of GTK+ 2 input |
| * modules. Try CTRL-SHIFT-xdigits to enter a Unicode code point. */ |
| g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin) |
| : G_OBJECT(gui.drawarea), |
| "key-release-event", |
| G_CALLBACK(&key_release_event), NULL); |
| #endif |
| #if GTK_CHECK_VERSION(3,0,0) |
| g_signal_connect(G_OBJECT(gui.drawarea), "realize", |
| G_CALLBACK(drawarea_realize_cb), NULL); |
| g_signal_connect(G_OBJECT(gui.drawarea), "unrealize", |
| G_CALLBACK(drawarea_unrealize_cb), NULL); |
| g_signal_connect(G_OBJECT(gui.drawarea), "configure-event", |
| G_CALLBACK(drawarea_configure_event_cb), NULL); |
| g_signal_connect_after(G_OBJECT(gui.drawarea), "style-set", |
| G_CALLBACK(&drawarea_style_set_cb), NULL); |
| #else |
| gtk_signal_connect(GTK_OBJECT(gui.drawarea), "realize", |
| GTK_SIGNAL_FUNC(drawarea_realize_cb), NULL); |
| gtk_signal_connect(GTK_OBJECT(gui.drawarea), "unrealize", |
| GTK_SIGNAL_FUNC(drawarea_unrealize_cb), NULL); |
| |
| gtk_signal_connect_after(GTK_OBJECT(gui.drawarea), "style_set", |
| GTK_SIGNAL_FUNC(&drawarea_style_set_cb), NULL); |
| #endif |
| |
| #if !GTK_CHECK_VERSION(3,0,0) |
| gui.visibility = GDK_VISIBILITY_UNOBSCURED; |
| #endif |
| |
| #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) |
| wm_protocols_atom = gdk_atom_intern("WM_PROTOCOLS", FALSE); |
| save_yourself_atom = gdk_atom_intern("WM_SAVE_YOURSELF", FALSE); |
| #endif |
| |
| if (gtk_socket_id != 0) |
| /* make sure keyboard input can go to the drawarea */ |
| #if GTK_CHECK_VERSION(3,0,0) |
| gtk_widget_set_can_focus(gui.drawarea, TRUE); |
| #else |
| GTK_WIDGET_SET_FLAGS(gui.drawarea, GTK_CAN_FOCUS); |
| #endif |
| |
| /* |
| * Set clipboard specific atoms |
| */ |
| vim_atom = gdk_atom_intern(VIM_ATOM_NAME, FALSE); |
| vimenc_atom = gdk_atom_intern(VIMENC_ATOM_NAME, FALSE); |
| clip_star.gtk_sel_atom = GDK_SELECTION_PRIMARY; |
| clip_plus.gtk_sel_atom = gdk_atom_intern("CLIPBOARD", FALSE); |
| |
| /* |
| * Start out by adding the configured border width into the border offset. |
| */ |
| gui.border_offset = gui.border_width; |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| g_signal_connect(G_OBJECT(gui.drawarea), "draw", |
| G_CALLBACK(draw_event), NULL); |
| #else |
| gtk_signal_connect(GTK_OBJECT(gui.mainwin), "visibility_notify_event", |
| GTK_SIGNAL_FUNC(visibility_event), NULL); |
| gtk_signal_connect(GTK_OBJECT(gui.drawarea), "expose_event", |
| GTK_SIGNAL_FUNC(expose_event), NULL); |
| #endif |
| |
| /* |
| * Only install these enter/leave callbacks when 'p' in 'guioptions'. |
| * Only needed for some window managers. |
| */ |
| if (vim_strchr(p_go, GO_POINTER) != NULL) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| g_signal_connect(G_OBJECT(gui.drawarea), "leave-notify-event", |
| G_CALLBACK(leave_notify_event), NULL); |
| g_signal_connect(G_OBJECT(gui.drawarea), "enter-notify-event", |
| G_CALLBACK(enter_notify_event), NULL); |
| #else |
| gtk_signal_connect(GTK_OBJECT(gui.drawarea), "leave_notify_event", |
| GTK_SIGNAL_FUNC(leave_notify_event), NULL); |
| gtk_signal_connect(GTK_OBJECT(gui.drawarea), "enter_notify_event", |
| GTK_SIGNAL_FUNC(enter_notify_event), NULL); |
| #endif |
| } |
| |
| /* Real windows can get focus ... GtkPlug, being a mere container can't, |
| * only its widgets. Arguably, this could be common code and we not use |
| * the window focus at all, but let's be safe. |
| */ |
| if (gtk_socket_id == 0) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| g_signal_connect(G_OBJECT(gui.mainwin), "focus-out-event", |
| G_CALLBACK(focus_out_event), NULL); |
| g_signal_connect(G_OBJECT(gui.mainwin), "focus-in-event", |
| G_CALLBACK(focus_in_event), NULL); |
| #else |
| gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_out_event", |
| GTK_SIGNAL_FUNC(focus_out_event), NULL); |
| gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_in_event", |
| GTK_SIGNAL_FUNC(focus_in_event), NULL); |
| #endif |
| } |
| else |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| g_signal_connect(G_OBJECT(gui.drawarea), "focus-out-event", |
| G_CALLBACK(focus_out_event), NULL); |
| g_signal_connect(G_OBJECT(gui.drawarea), "focus-in-event", |
| G_CALLBACK(focus_in_event), NULL); |
| #else |
| gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_out_event", |
| GTK_SIGNAL_FUNC(focus_out_event), NULL); |
| gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_in_event", |
| GTK_SIGNAL_FUNC(focus_in_event), NULL); |
| #endif |
| #ifdef FEAT_GUI_TABLINE |
| # if GTK_CHECK_VERSION(3,0,0) |
| g_signal_connect(G_OBJECT(gui.tabline), "focus-out-event", |
| G_CALLBACK(focus_out_event), NULL); |
| g_signal_connect(G_OBJECT(gui.tabline), "focus-in-event", |
| G_CALLBACK(focus_in_event), NULL); |
| # else |
| gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_out_event", |
| GTK_SIGNAL_FUNC(focus_out_event), NULL); |
| gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_in_event", |
| GTK_SIGNAL_FUNC(focus_in_event), NULL); |
| # endif |
| #endif /* FEAT_GUI_TABLINE */ |
| } |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| g_signal_connect(G_OBJECT(gui.drawarea), "motion-notify-event", |
| G_CALLBACK(motion_notify_event), NULL); |
| g_signal_connect(G_OBJECT(gui.drawarea), "button-press-event", |
| G_CALLBACK(button_press_event), NULL); |
| g_signal_connect(G_OBJECT(gui.drawarea), "button-release-event", |
| G_CALLBACK(button_release_event), NULL); |
| g_signal_connect(G_OBJECT(gui.drawarea), "scroll-event", |
| G_CALLBACK(&scroll_event), NULL); |
| #else |
| gtk_signal_connect(GTK_OBJECT(gui.drawarea), "motion_notify_event", |
| GTK_SIGNAL_FUNC(motion_notify_event), NULL); |
| gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_press_event", |
| GTK_SIGNAL_FUNC(button_press_event), NULL); |
| gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_release_event", |
| GTK_SIGNAL_FUNC(button_release_event), NULL); |
| g_signal_connect(G_OBJECT(gui.drawarea), "scroll_event", |
| G_CALLBACK(&scroll_event), NULL); |
| #endif |
| |
| /* |
| * Add selection handler functions. |
| */ |
| #if GTK_CHECK_VERSION(3,0,0) |
| g_signal_connect(G_OBJECT(gui.drawarea), "selection-clear-event", |
| G_CALLBACK(selection_clear_event), NULL); |
| g_signal_connect(G_OBJECT(gui.drawarea), "selection-received", |
| G_CALLBACK(selection_received_cb), NULL); |
| #else |
| gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_clear_event", |
| GTK_SIGNAL_FUNC(selection_clear_event), NULL); |
| gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_received", |
| GTK_SIGNAL_FUNC(selection_received_cb), NULL); |
| #endif |
| |
| gui_gtk_set_selection_targets(); |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| g_signal_connect(G_OBJECT(gui.drawarea), "selection-get", |
| G_CALLBACK(selection_get_cb), NULL); |
| #else |
| gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_get", |
| GTK_SIGNAL_FUNC(selection_get_cb), NULL); |
| #endif |
| |
| /* Pretend we don't have input focus, we will get an event if we do. */ |
| gui.in_focus = FALSE; |
| |
| return OK; |
| } |
| |
| #if (defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) || defined(PROTO) |
| /* |
| * This is called from gui_start() after a fork() has been done. |
| * We have to tell the session manager our new PID. |
| */ |
| void |
| gui_mch_forked(void) |
| { |
| if (using_gnome) |
| { |
| GnomeClient *client; |
| |
| client = gnome_master_client(); |
| |
| if (client != NULL) |
| gnome_client_set_process_id(client, getpid()); |
| } |
| } |
| #endif /* FEAT_GUI_GNOME && FEAT_SESSION */ |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| static GdkRGBA |
| color_to_rgba(guicolor_T color) |
| { |
| GdkRGBA rgba; |
| rgba.red = ((color & 0xff0000) >> 16) / 255.0; |
| rgba.green = ((color & 0xff00) >> 8) / 255.0; |
| rgba.blue = ((color & 0xff)) / 255.0; |
| rgba.alpha = 1.0; |
| return rgba; |
| } |
| |
| static void |
| set_cairo_source_rgba_from_color(cairo_t *cr, guicolor_T color) |
| { |
| const GdkRGBA rgba = color_to_rgba(color); |
| cairo_set_source_rgba(cr, rgba.red, rgba.green, rgba.blue, rgba.alpha); |
| } |
| #endif /* GTK_CHECK_VERSION(3,0,0) */ |
| |
| /* |
| * Called when the foreground or background color has been changed. |
| * This used to change the graphics contexts directly but we are |
| * currently manipulating them where desired. |
| */ |
| void |
| gui_mch_new_colors(void) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| GdkWindow * const da_win = gtk_widget_get_window(gui.drawarea); |
| |
| if (gui.drawarea != NULL && gtk_widget_get_window(gui.drawarea) != NULL) |
| #else |
| if (gui.drawarea != NULL && gui.drawarea->window != NULL) |
| #endif |
| { |
| #if GTK_CHECK_VERSION(3,4,0) |
| GdkRGBA rgba; |
| |
| rgba = color_to_rgba(gui.back_pixel); |
| { |
| cairo_pattern_t * const pat = cairo_pattern_create_rgba( |
| rgba.red, rgba.green, rgba.blue, rgba.alpha); |
| if (pat != NULL) |
| { |
| gdk_window_set_background_pattern(da_win, pat); |
| cairo_pattern_destroy(pat); |
| } |
| else |
| gdk_window_set_background_rgba(da_win, &rgba); |
| } |
| #else /* !GTK_CHECK_VERSION(3,4,0) */ |
| GdkColor color = { 0, 0, 0, 0 }; |
| |
| color.pixel = gui.back_pixel; |
| # if GTK_CHECK_VERSION(3,0,0) |
| gdk_window_set_background(da_win, &color); |
| # else |
| gdk_window_set_background(gui.drawarea->window, &color); |
| # endif |
| #endif /* !GTK_CHECK_VERSION(3,4,0) */ |
| } |
| } |
| |
| /* |
| * This signal informs us about the need to rearrange our sub-widgets. |
| */ |
| static gint |
| form_configure_event(GtkWidget *widget UNUSED, |
| GdkEventConfigure *event, |
| gpointer data UNUSED) |
| { |
| int usable_height = event->height; |
| |
| /* When in a GtkPlug, we can't guarantee valid heights (as a round |
| * no. of char-heights), so we have to manually sanitise them. |
| * Widths seem to sort themselves out, don't ask me why. |
| */ |
| if (gtk_socket_id != 0) |
| usable_height -= (gui.char_height - (gui.char_height/2)); /* sic. */ |
| |
| gtk_form_freeze(GTK_FORM(gui.formwin)); |
| gui_resize_shell(event->width, usable_height); |
| gtk_form_thaw(GTK_FORM(gui.formwin)); |
| |
| return TRUE; |
| } |
| |
| /* |
| * Function called when window already closed. |
| * We can't do much more here than to trying to preserve what had been done, |
| * since the window is already inevitably going away. |
| */ |
| #if GTK_CHECK_VERSION(3,0,0) |
| static void |
| mainwin_destroy_cb(GObject *object UNUSED, gpointer data UNUSED) |
| #else |
| static void |
| mainwin_destroy_cb(GtkObject *object UNUSED, gpointer data UNUSED) |
| #endif |
| { |
| /* Don't write messages to the GUI anymore */ |
| full_screen = FALSE; |
| |
| gui.mainwin = NULL; |
| gui.drawarea = NULL; |
| |
| if (!exiting) /* only do anything if the destroy was unexpected */ |
| { |
| vim_strncpy(IObuff, |
| (char_u *)_("Vim: Main window unexpectedly destroyed\n"), |
| IOSIZE - 1); |
| preserve_exit(); |
| } |
| #ifdef USE_GRESOURCE |
| gui_gtk_unregister_resource(); |
| #endif |
| } |
| |
| |
| /* |
| * Bit of a hack to ensure we start GtkPlug windows with the correct window |
| * hints (and thus the required size from -geom), but that after that we |
| * put the hints back to normal (the actual minimum size) so we may |
| * subsequently be resized smaller. GtkSocket (the parent end) uses the |
| * plug's window 'min hints to set *it's* minimum size, but that's also the |
| * only way we have of making ourselves bigger (by set lines/columns). |
| * Thus set hints at start-up to ensure correct init. size, then a |
| * second after the final attempt to reset the real minimum hints (done by |
| * scrollbar init.), actually do the standard hints and stop the timer. |
| * We'll not let the default hints be set while this timer's active. |
| */ |
| static gboolean |
| check_startup_plug_hints(gpointer data UNUSED) |
| { |
| if (init_window_hints_state == 1) |
| { |
| /* Safe to use normal hints now */ |
| init_window_hints_state = 0; |
| update_window_manager_hints(0, 0); |
| return FALSE; /* stop timer */ |
| } |
| |
| /* Keep on trying */ |
| init_window_hints_state = 1; |
| return TRUE; |
| } |
| |
| /* |
| * Open the GUI window which was created by a call to gui_mch_init(). |
| */ |
| int |
| gui_mch_open(void) |
| { |
| guicolor_T fg_pixel = INVALCOLOR; |
| guicolor_T bg_pixel = INVALCOLOR; |
| guint pixel_width; |
| guint pixel_height; |
| |
| /* |
| * Allow setting a window role on the command line, or invent one |
| * if none was specified. This is mainly useful for GNOME session |
| * support; allowing the WM to restore window placement. |
| */ |
| if (role_argument != NULL) |
| { |
| gtk_window_set_role(GTK_WINDOW(gui.mainwin), role_argument); |
| } |
| else |
| { |
| char *role; |
| |
| /* Invent a unique-enough ID string for the role */ |
| role = g_strdup_printf("vim-%u-%u-%u", |
| (unsigned)mch_get_pid(), |
| (unsigned)g_random_int(), |
| (unsigned)time(NULL)); |
| |
| gtk_window_set_role(GTK_WINDOW(gui.mainwin), role); |
| g_free(role); |
| } |
| |
| if (gui_win_x != -1 && gui_win_y != -1) |
| gtk_window_move(GTK_WINDOW(gui.mainwin), gui_win_x, gui_win_y); |
| |
| /* Determine user specified geometry, if present. */ |
| if (gui.geom != NULL) |
| { |
| int mask; |
| unsigned int w, h; |
| int x = 0; |
| int y = 0; |
| |
| mask = XParseGeometry((char *)gui.geom, &x, &y, &w, &h); |
| |
| if (mask & WidthValue) |
| Columns = w; |
| if (mask & HeightValue) |
| { |
| if (p_window > (long)h - 1 || !option_was_set((char_u *)"window")) |
| p_window = h - 1; |
| Rows = h; |
| } |
| limit_screen_size(); |
| |
| pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); |
| pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); |
| |
| pixel_width += get_menu_tool_width(); |
| pixel_height += get_menu_tool_height(); |
| |
| if (mask & (XValue | YValue)) |
| { |
| int ww, hh; |
| gui_mch_get_screen_dimensions(&ww, &hh); |
| hh += p_ghr + get_menu_tool_height(); |
| ww += get_menu_tool_width(); |
| if (mask & XNegative) |
| x += ww - pixel_width; |
| if (mask & YNegative) |
| y += hh - pixel_height; |
| gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); |
| } |
| vim_free(gui.geom); |
| gui.geom = NULL; |
| |
| /* From now until everyone's stopped trying to set the window hints |
| * to their correct minimum values, stop them being set as we need |
| * them to remain at our required size for the parent GtkSocket to |
| * give us the right initial size. |
| */ |
| if (gtk_socket_id != 0 && (mask & WidthValue || mask & HeightValue)) |
| { |
| update_window_manager_hints(pixel_width, pixel_height); |
| init_window_hints_state = 1; |
| g_timeout_add(1000, check_startup_plug_hints, NULL); |
| } |
| } |
| |
| pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); |
| pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); |
| /* For GTK2 changing the size of the form widget doesn't cause window |
| * resizing. */ |
| if (gtk_socket_id == 0) |
| gtk_window_resize(GTK_WINDOW(gui.mainwin), pixel_width, pixel_height); |
| update_window_manager_hints(0, 0); |
| |
| if (foreground_argument != NULL) |
| fg_pixel = gui_get_color((char_u *)foreground_argument); |
| if (fg_pixel == INVALCOLOR) |
| fg_pixel = gui_get_color((char_u *)"Black"); |
| |
| if (background_argument != NULL) |
| bg_pixel = gui_get_color((char_u *)background_argument); |
| if (bg_pixel == INVALCOLOR) |
| bg_pixel = gui_get_color((char_u *)"White"); |
| |
| if (found_reverse_arg) |
| { |
| gui.def_norm_pixel = bg_pixel; |
| gui.def_back_pixel = fg_pixel; |
| } |
| else |
| { |
| gui.def_norm_pixel = fg_pixel; |
| gui.def_back_pixel = bg_pixel; |
| } |
| |
| /* Get the colors from the "Normal" and "Menu" group (set in syntax.c or |
| * in a vimrc file) */ |
| set_normal_colors(); |
| |
| /* Check that none of the colors are the same as the background color */ |
| gui_check_colors(); |
| |
| /* Get the colors for the highlight groups (gui_check_colors() might have |
| * changed them). */ |
| highlight_gui_started(); /* re-init colors and fonts */ |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| g_signal_connect(G_OBJECT(gui.mainwin), "destroy", |
| G_CALLBACK(mainwin_destroy_cb), NULL); |
| #else |
| gtk_signal_connect(GTK_OBJECT(gui.mainwin), "destroy", |
| GTK_SIGNAL_FUNC(mainwin_destroy_cb), NULL); |
| #endif |
| |
| #ifdef FEAT_HANGULIN |
| hangul_keyboard_set(); |
| #endif |
| |
| /* |
| * Notify the fixed area about the need to resize the contents of the |
| * gui.formwin, which we use for random positioning of the included |
| * components. |
| * |
| * We connect this signal deferred finally after anything is in place, |
| * since this is intended to handle resizements coming from the window |
| * manager upon us and should not interfere with what VIM is requesting |
| * upon startup. |
| */ |
| #if GTK_CHECK_VERSION(3,0,0) |
| g_signal_connect(G_OBJECT(gui.formwin), "configure-event", |
| G_CALLBACK(form_configure_event), NULL); |
| #else |
| gtk_signal_connect(GTK_OBJECT(gui.formwin), "configure_event", |
| GTK_SIGNAL_FUNC(form_configure_event), NULL); |
| #endif |
| |
| #ifdef FEAT_DND |
| /* Set up for receiving DND items. */ |
| gui_gtk_set_dnd_targets(); |
| |
| # if GTK_CHECK_VERSION(3,0,0) |
| g_signal_connect(G_OBJECT(gui.drawarea), "drag-data-received", |
| G_CALLBACK(drag_data_received_cb), NULL); |
| # else |
| gtk_signal_connect(GTK_OBJECT(gui.drawarea), "drag_data_received", |
| GTK_SIGNAL_FUNC(drag_data_received_cb), NULL); |
| # endif |
| #endif |
| |
| /* With GTK+ 2, we need to iconify the window before calling show() |
| * to avoid mapping the window for a short time. */ |
| if (found_iconic_arg && gtk_socket_id == 0) |
| gui_mch_iconify(); |
| |
| { |
| #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
| unsigned long menu_handler = 0; |
| # ifdef FEAT_TOOLBAR |
| unsigned long tool_handler = 0; |
| # endif |
| /* |
| * Urgh hackish :/ For some reason BonoboDockLayout always forces a |
| * show when restoring the saved layout configuration. We can't just |
| * hide the widgets again after gtk_widget_show(gui.mainwin) since it's |
| * a toplevel window and thus will be realized immediately. Instead, |
| * connect signal handlers to hide the widgets just after they've been |
| * marked visible, but before the main window is realized. |
| */ |
| if (using_gnome && vim_strchr(p_go, GO_MENUS) == NULL) |
| menu_handler = g_signal_connect_after(gui.menubar_h, "show", |
| G_CALLBACK(>k_widget_hide), |
| NULL); |
| # ifdef FEAT_TOOLBAR |
| if (using_gnome && vim_strchr(p_go, GO_TOOLBAR) == NULL |
| && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) |
| tool_handler = g_signal_connect_after(gui.toolbar_h, "show", |
| G_CALLBACK(>k_widget_hide), |
| NULL); |
| # endif |
| #endif |
| gtk_widget_show(gui.mainwin); |
| |
| #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
| if (menu_handler != 0) |
| g_signal_handler_disconnect(gui.menubar_h, menu_handler); |
| # ifdef FEAT_TOOLBAR |
| if (tool_handler != 0) |
| g_signal_handler_disconnect(gui.toolbar_h, tool_handler); |
| # endif |
| #endif |
| } |
| |
| return OK; |
| } |
| |
| |
| void |
| gui_mch_exit(int rc UNUSED) |
| { |
| if (gui.mainwin != NULL) |
| gtk_widget_destroy(gui.mainwin); |
| } |
| |
| /* |
| * Get the position of the top left corner of the window. |
| */ |
| int |
| gui_mch_get_winpos(int *x, int *y) |
| { |
| gtk_window_get_position(GTK_WINDOW(gui.mainwin), x, y); |
| return OK; |
| } |
| |
| /* |
| * Set the position of the top left corner of the window to the given |
| * coordinates. |
| */ |
| void |
| gui_mch_set_winpos(int x, int y) |
| { |
| gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); |
| } |
| |
| #if !GTK_CHECK_VERSION(3,0,0) |
| # if 0 |
| static int resize_idle_installed = FALSE; |
| /* |
| * Idle handler to force resize. Used by gui_mch_set_shellsize() to ensure |
| * the shell size doesn't exceed the window size, i.e. if the window manager |
| * ignored our size request. Usually this happens if the window is maximized. |
| * |
| * FIXME: It'd be nice if we could find a little more orthodox solution. |
| * See also the remark below in gui_mch_set_shellsize(). |
| * |
| * DISABLED: When doing ":set lines+=1" this function would first invoke |
| * gui_resize_shell() with the old size, then the normal callback would |
| * report the new size through form_configure_event(). That caused the window |
| * layout to be messed up. |
| */ |
| static gboolean |
| force_shell_resize_idle(gpointer data) |
| { |
| if (gui.mainwin != NULL |
| && GTK_WIDGET_REALIZED(gui.mainwin) |
| && GTK_WIDGET_VISIBLE(gui.mainwin)) |
| { |
| int width; |
| int height; |
| |
| gtk_window_get_size(GTK_WINDOW(gui.mainwin), &width, &height); |
| |
| width -= get_menu_tool_width(); |
| height -= get_menu_tool_height(); |
| |
| gui_resize_shell(width, height); |
| } |
| |
| resize_idle_installed = FALSE; |
| return FALSE; /* don't call me again */ |
| } |
| # endif |
| #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
| |
| /* |
| * Return TRUE if the main window is maximized. |
| */ |
| int |
| gui_mch_maximized(void) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| return (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL |
| && (gdk_window_get_state(gtk_widget_get_window(gui.mainwin)) |
| & GDK_WINDOW_STATE_MAXIMIZED)); |
| #else |
| return (gui.mainwin != NULL && gui.mainwin->window != NULL |
| && (gdk_window_get_state(gui.mainwin->window) |
| & GDK_WINDOW_STATE_MAXIMIZED)); |
| #endif |
| } |
| |
| /* |
| * Unmaximize the main window |
| */ |
| void |
| gui_mch_unmaximize(void) |
| { |
| if (gui.mainwin != NULL) |
| gtk_window_unmaximize(GTK_WINDOW(gui.mainwin)); |
| } |
| |
| /* |
| * Called when the font changed while the window is maximized. Compute the |
| * new Rows and Columns. This is like resizing the window. |
| */ |
| void |
| gui_mch_newfont(void) |
| { |
| int w, h; |
| |
| gtk_window_get_size(GTK_WINDOW(gui.mainwin), &w, &h); |
| w -= get_menu_tool_width(); |
| h -= get_menu_tool_height(); |
| gui_resize_shell(w, h); |
| } |
| |
| /* |
| * Set the windows size. |
| */ |
| void |
| gui_mch_set_shellsize(int width, int height, |
| int min_width UNUSED, int min_height UNUSED, |
| int base_width UNUSED, int base_height UNUSED, |
| int direction UNUSED) |
| { |
| /* give GTK+ a chance to put all widget's into place */ |
| gui_mch_update(); |
| |
| /* this will cause the proper resizement to happen too */ |
| if (gtk_socket_id == 0) |
| update_window_manager_hints(0, 0); |
| |
| /* With GTK+ 2, changing the size of the form widget doesn't resize |
| * the window. So let's do it the other way around and resize the |
| * main window instead. */ |
| width += get_menu_tool_width(); |
| height += get_menu_tool_height(); |
| |
| if (gtk_socket_id == 0) |
| gtk_window_resize(GTK_WINDOW(gui.mainwin), width, height); |
| else |
| update_window_manager_hints(width, height); |
| |
| # if !GTK_CHECK_VERSION(3,0,0) |
| # if 0 |
| if (!resize_idle_installed) |
| { |
| g_idle_add_full(GDK_PRIORITY_EVENTS + 10, |
| &force_shell_resize_idle, NULL, NULL); |
| resize_idle_installed = TRUE; |
| } |
| # endif |
| # endif /* !GTK_CHECK_VERSION(3,0,0) */ |
| /* |
| * Wait until all events are processed to prevent a crash because the |
| * real size of the drawing area doesn't reflect Vim's internal ideas. |
| * |
| * This is a bit of a hack, since Vim is a terminal application with a GUI |
| * on top, while the GUI expects to be the boss. |
| */ |
| gui_mch_update(); |
| } |
| |
| |
| /* |
| * The screen size is used to make sure the initial window doesn't get bigger |
| * than the screen. This subtracts some room for menubar, toolbar and window |
| * decorations. |
| */ |
| void |
| gui_mch_get_screen_dimensions(int *screen_w, int *screen_h) |
| { |
| #ifdef HAVE_GTK_MULTIHEAD |
| GdkScreen* screen; |
| |
| if (gui.mainwin != NULL && gtk_widget_has_screen(gui.mainwin)) |
| screen = gtk_widget_get_screen(gui.mainwin); |
| else |
| screen = gdk_screen_get_default(); |
| |
| *screen_w = gdk_screen_get_width(screen); |
| *screen_h = gdk_screen_get_height(screen) - p_ghr; |
| #else |
| *screen_w = gdk_screen_width(); |
| /* Subtract 'guiheadroom' from the height to allow some room for the |
| * window manager (task list and window title bar). */ |
| *screen_h = gdk_screen_height() - p_ghr; |
| #endif |
| |
| /* |
| * FIXME: dirty trick: Because the gui_get_base_height() doesn't include |
| * the toolbar and menubar for GTK, we subtract them from the screen |
| * height, so that the window size can be made to fit on the screen. |
| * This should be completely changed later. |
| */ |
| *screen_w -= get_menu_tool_width(); |
| *screen_h -= get_menu_tool_height(); |
| } |
| |
| #if defined(FEAT_TITLE) || defined(PROTO) |
| void |
| gui_mch_settitle(char_u *title, char_u *icon UNUSED) |
| { |
| if (title != NULL && output_conv.vc_type != CONV_NONE) |
| title = string_convert(&output_conv, title, NULL); |
| |
| gtk_window_set_title(GTK_WINDOW(gui.mainwin), (const char *)title); |
| |
| if (output_conv.vc_type != CONV_NONE) |
| vim_free(title); |
| } |
| #endif /* FEAT_TITLE */ |
| |
| #if defined(FEAT_MENU) || defined(PROTO) |
| void |
| gui_mch_enable_menu(int showit) |
| { |
| GtkWidget *widget; |
| |
| # ifdef FEAT_GUI_GNOME |
| if (using_gnome) |
| widget = gui.menubar_h; |
| else |
| # endif |
| widget = gui.menubar; |
| |
| /* Do not disable the menu while starting up, otherwise F10 doesn't work. */ |
| # if GTK_CHECK_VERSION(3,0,0) |
| if (!showit != !gtk_widget_get_visible(widget) && !gui.starting) |
| # else |
| if (!showit != !GTK_WIDGET_VISIBLE(widget) && !gui.starting) |
| # endif |
| { |
| if (showit) |
| gtk_widget_show(widget); |
| else |
| gtk_widget_hide(widget); |
| |
| update_window_manager_hints(0, 0); |
| } |
| } |
| #endif /* FEAT_MENU */ |
| |
| #if defined(FEAT_TOOLBAR) || defined(PROTO) |
| void |
| gui_mch_show_toolbar(int showit) |
| { |
| GtkWidget *widget; |
| |
| if (gui.toolbar == NULL) |
| return; |
| |
| # ifdef FEAT_GUI_GNOME |
| if (using_gnome) |
| widget = gui.toolbar_h; |
| else |
| # endif |
| widget = gui.toolbar; |
| |
| if (showit) |
| set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); |
| |
| # if GTK_CHECK_VERSION(3,0,0) |
| if (!showit != !gtk_widget_get_visible(widget)) |
| # else |
| if (!showit != !GTK_WIDGET_VISIBLE(widget)) |
| # endif |
| { |
| if (showit) |
| gtk_widget_show(widget); |
| else |
| gtk_widget_hide(widget); |
| |
| update_window_manager_hints(0, 0); |
| } |
| } |
| #endif /* FEAT_TOOLBAR */ |
| |
| /* |
| * Check if a given font is a CJK font. This is done in a very crude manner. It |
| * just see if U+04E00 for zh and ja and U+AC00 for ko are covered in a given |
| * font. Consequently, this function cannot be used as a general purpose check |
| * for CJK-ness for which fontconfig APIs should be used. This is only used by |
| * gui_mch_init_font() to deal with 'CJK fixed width fonts'. |
| */ |
| static int |
| is_cjk_font(PangoFontDescription *font_desc) |
| { |
| static const char * const cjk_langs[] = |
| {"zh_CN", "zh_TW", "zh_HK", "ja", "ko"}; |
| |
| PangoFont *font; |
| unsigned i; |
| int is_cjk = FALSE; |
| |
| font = pango_context_load_font(gui.text_context, font_desc); |
| |
| if (font == NULL) |
| return FALSE; |
| |
| for (i = 0; !is_cjk && i < G_N_ELEMENTS(cjk_langs); ++i) |
| { |
| PangoCoverage *coverage; |
| gunichar uc; |
| |
| coverage = pango_font_get_coverage( |
| font, pango_language_from_string(cjk_langs[i])); |
| |
| if (coverage != NULL) |
| { |
| uc = (cjk_langs[i][0] == 'k') ? 0xAC00 : 0x4E00; |
| is_cjk = (pango_coverage_get(coverage, uc) == PANGO_COVERAGE_EXACT); |
| pango_coverage_unref(coverage); |
| } |
| } |
| |
| g_object_unref(font); |
| |
| return is_cjk; |
| } |
| |
| /* |
| * Adjust gui.char_height (after 'linespace' was changed). |
| */ |
| int |
| gui_mch_adjust_charheight(void) |
| { |
| PangoFontMetrics *metrics; |
| int ascent; |
| int descent; |
| |
| metrics = pango_context_get_metrics(gui.text_context, gui.norm_font, |
| pango_context_get_language(gui.text_context)); |
| ascent = pango_font_metrics_get_ascent(metrics); |
| descent = pango_font_metrics_get_descent(metrics); |
| |
| pango_font_metrics_unref(metrics); |
| |
| gui.char_height = (ascent + descent + PANGO_SCALE - 1) / PANGO_SCALE |
| + p_linespace; |
| /* LINTED: avoid warning: bitwise operation on signed value */ |
| gui.char_ascent = PANGO_PIXELS(ascent + p_linespace * PANGO_SCALE / 2); |
| |
| /* A not-positive value of char_height may crash Vim. Only happens |
| * if 'linespace' is negative (which does make sense sometimes). */ |
| gui.char_ascent = MAX(gui.char_ascent, 0); |
| gui.char_height = MAX(gui.char_height, gui.char_ascent + 1); |
| |
| return OK; |
| } |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| /* Callback function used in gui_mch_font_dialog() */ |
| static gboolean |
| font_filter(const PangoFontFamily *family, |
| const PangoFontFace *face UNUSED, |
| gpointer data UNUSED) |
| { |
| return pango_font_family_is_monospace((PangoFontFamily *)family); |
| } |
| #endif |
| |
| /* |
| * Put up a font dialog and return the selected font name in allocated memory. |
| * "oldval" is the previous value. Return NULL when cancelled. |
| * This should probably go into gui_gtk.c. Hmm. |
| * FIXME: |
| * The GTK2 font selection dialog has no filtering API. So we could either |
| * a) implement our own (possibly copying the code from somewhere else) or |
| * b) just live with it. |
| */ |
| char_u * |
| gui_mch_font_dialog(char_u *oldval) |
| { |
| GtkWidget *dialog; |
| int response; |
| char_u *fontname = NULL; |
| char_u *oldname; |
| |
| #if GTK_CHECK_VERSION(3,2,0) |
| dialog = gtk_font_chooser_dialog_new(NULL, NULL); |
| gtk_font_chooser_set_filter_func(GTK_FONT_CHOOSER(dialog), font_filter, |
| NULL, NULL); |
| #else |
| dialog = gtk_font_selection_dialog_new(NULL); |
| #endif |
| |
| gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(gui.mainwin)); |
| gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog), TRUE); |
| |
| if (oldval != NULL && oldval[0] != NUL) |
| { |
| if (output_conv.vc_type != CONV_NONE) |
| oldname = string_convert(&output_conv, oldval, NULL); |
| else |
| oldname = oldval; |
| |
| /* Annoying bug in GTK (or Pango): if the font name does not include a |
| * size, zero is used. Use default point size ten. */ |
| if (!vim_isdigit(oldname[STRLEN(oldname) - 1])) |
| { |
| char_u *p = vim_strnsave(oldname, STRLEN(oldname) + 3); |
| |
| if (p != NULL) |
| { |
| STRCPY(p + STRLEN(p), " 10"); |
| if (oldname != oldval) |
| vim_free(oldname); |
| oldname = p; |
| } |
| } |
| |
| #if GTK_CHECK_VERSION(3,2,0) |
| gtk_font_chooser_set_font( |
| GTK_FONT_CHOOSER(dialog), (const gchar *)oldname); |
| #else |
| gtk_font_selection_dialog_set_font_name( |
| GTK_FONT_SELECTION_DIALOG(dialog), (const char *)oldname); |
| #endif |
| |
| if (oldname != oldval) |
| vim_free(oldname); |
| } |
| else |
| #if GTK_CHECK_VERSION(3,2,0) |
| gtk_font_chooser_set_font( |
| GTK_FONT_CHOOSER(dialog), DEFAULT_FONT); |
| #else |
| gtk_font_selection_dialog_set_font_name( |
| GTK_FONT_SELECTION_DIALOG(dialog), DEFAULT_FONT); |
| #endif |
| |
| response = gtk_dialog_run(GTK_DIALOG(dialog)); |
| |
| if (response == GTK_RESPONSE_OK) |
| { |
| char *name; |
| |
| #if GTK_CHECK_VERSION(3,2,0) |
| name = gtk_font_chooser_get_font(GTK_FONT_CHOOSER(dialog)); |
| #else |
| name = gtk_font_selection_dialog_get_font_name( |
| GTK_FONT_SELECTION_DIALOG(dialog)); |
| #endif |
| if (name != NULL) |
| { |
| char_u *p; |
| |
| /* Apparently some font names include a comma, need to escape |
| * that, because in 'guifont' it separates names. */ |
| p = vim_strsave_escaped((char_u *)name, (char_u *)","); |
| g_free(name); |
| if (p != NULL && input_conv.vc_type != CONV_NONE) |
| { |
| fontname = string_convert(&input_conv, p, NULL); |
| vim_free(p); |
| } |
| else |
| fontname = p; |
| } |
| } |
| |
| if (response != GTK_RESPONSE_NONE) |
| gtk_widget_destroy(dialog); |
| |
| return fontname; |
| } |
| |
| /* |
| * Some monospace fonts don't support a bold weight, and fall back |
| * silently to the regular weight. But this is no good since our text |
| * drawing function can emulate bold by overstriking. So let's try |
| * to detect whether bold weight is actually available and emulate it |
| * otherwise. |
| * |
| * Note that we don't need to check for italic style since Xft can |
| * emulate italic on its own, provided you have a proper fontconfig |
| * setup. We wouldn't be able to emulate it in Vim anyway. |
| */ |
| static void |
| get_styled_font_variants(void) |
| { |
| PangoFontDescription *bold_font_desc; |
| PangoFont *plain_font; |
| PangoFont *bold_font; |
| |
| gui.font_can_bold = FALSE; |
| |
| plain_font = pango_context_load_font(gui.text_context, gui.norm_font); |
| |
| if (plain_font == NULL) |
| return; |
| |
| bold_font_desc = pango_font_description_copy_static(gui.norm_font); |
| pango_font_description_set_weight(bold_font_desc, PANGO_WEIGHT_BOLD); |
| |
| bold_font = pango_context_load_font(gui.text_context, bold_font_desc); |
| /* |
| * The comparison relies on the unique handle nature of a PangoFont*, |
| * i.e. it's assumed that a different PangoFont* won't refer to the |
| * same font. Seems to work, and failing here isn't critical anyway. |
| */ |
| if (bold_font != NULL) |
| { |
| gui.font_can_bold = (bold_font != plain_font); |
| g_object_unref(bold_font); |
| } |
| |
| pango_font_description_free(bold_font_desc); |
| g_object_unref(plain_font); |
| } |
| |
| static PangoEngineShape *default_shape_engine = NULL; |
| |
| /* |
| * Create a map from ASCII characters in the range [32,126] to glyphs |
| * of the current font. This is used by gui_gtk2_draw_string() to skip |
| * the itemize and shaping process for the most common case. |
| */ |
| static void |
| ascii_glyph_table_init(void) |
| { |
| char_u ascii_chars[2 * 128]; |
| PangoAttrList *attr_list; |
| GList *item_list; |
| int i; |
| |
| if (gui.ascii_glyphs != NULL) |
| pango_glyph_string_free(gui.ascii_glyphs); |
| if (gui.ascii_font != NULL) |
| g_object_unref(gui.ascii_font); |
| |
| gui.ascii_glyphs = NULL; |
| gui.ascii_font = NULL; |
| |
| /* For safety, fill in question marks for the control characters. |
| * Put a space between characters to avoid shaping. */ |
| for (i = 0; i < 128; ++i) |
| { |
| if (i >= 32 && i < 127) |
| ascii_chars[2 * i] = i; |
| else |
| ascii_chars[2 * i] = '?'; |
| ascii_chars[2 * i + 1] = ' '; |
| } |
| |
| attr_list = pango_attr_list_new(); |
| item_list = pango_itemize(gui.text_context, (const char *)ascii_chars, |
| 0, sizeof(ascii_chars), attr_list, NULL); |
| |
| if (item_list != NULL && item_list->next == NULL) /* play safe */ |
| { |
| PangoItem *item; |
| int width; |
| |
| item = (PangoItem *)item_list->data; |
| width = gui.char_width * PANGO_SCALE; |
| |
| /* Remember the shape engine used for ASCII. */ |
| default_shape_engine = item->analysis.shape_engine; |
| |
| gui.ascii_font = item->analysis.font; |
| g_object_ref(gui.ascii_font); |
| |
| gui.ascii_glyphs = pango_glyph_string_new(); |
| |
| pango_shape((const char *)ascii_chars, sizeof(ascii_chars), |
| &item->analysis, gui.ascii_glyphs); |
| |
| g_return_if_fail(gui.ascii_glyphs->num_glyphs == sizeof(ascii_chars)); |
| |
| for (i = 0; i < gui.ascii_glyphs->num_glyphs; ++i) |
| { |
| PangoGlyphGeometry *geom; |
| |
| geom = &gui.ascii_glyphs->glyphs[i].geometry; |
| geom->x_offset += MAX(0, width - geom->width) / 2; |
| geom->width = width; |
| } |
| } |
| |
| g_list_foreach(item_list, (GFunc)&pango_item_free, NULL); |
| g_list_free(item_list); |
| pango_attr_list_unref(attr_list); |
| } |
| |
| /* |
| * Initialize Vim to use the font or fontset with the given name. |
| * Return FAIL if the font could not be loaded, OK otherwise. |
| */ |
| int |
| gui_mch_init_font(char_u *font_name, int fontset UNUSED) |
| { |
| PangoFontDescription *font_desc; |
| PangoLayout *layout; |
| int width; |
| |
| /* If font_name is NULL, this means to use the default, which should |
| * be present on all proper Pango/fontconfig installations. */ |
| if (font_name == NULL) |
| font_name = (char_u *)DEFAULT_FONT; |
| |
| font_desc = gui_mch_get_font(font_name, FALSE); |
| |
| if (font_desc == NULL) |
| return FAIL; |
| |
| gui_mch_free_font(gui.norm_font); |
| gui.norm_font = font_desc; |
| |
| pango_context_set_font_description(gui.text_context, font_desc); |
| |
| layout = pango_layout_new(gui.text_context); |
| pango_layout_set_text(layout, "MW", 2); |
| pango_layout_get_size(layout, &width, NULL); |
| /* |
| * Set char_width to half the width obtained from pango_layout_get_size() |
| * for CJK fixed_width/bi-width fonts. An unpatched version of Xft leads |
| * Pango to use the same width for both non-CJK characters (e.g. Latin |
| * letters and numbers) and CJK characters. This results in 's p a c e d |
| * o u t' rendering when a CJK 'fixed width' font is used. To work around |
| * that, divide the width returned by Pango by 2 if cjk_width is equal to |
| * width for CJK fonts. |
| * |
| * For related bugs, see: |
| * http://bugzilla.gnome.org/show_bug.cgi?id=106618 |
| * http://bugzilla.gnome.org/show_bug.cgi?id=106624 |
| * |
| * With this, for all four of the following cases, Vim works fine: |
| * guifont=CJK_fixed_width_font |
| * guifont=Non_CJK_fixed_font |
| * guifont=Non_CJK_fixed_font,CJK_Fixed_font |
| * guifont=Non_CJK_fixed_font guifontwide=CJK_fixed_font |
| */ |
| if (is_cjk_font(gui.norm_font)) |
| { |
| int cjk_width; |
| |
| /* Measure the text extent of U+4E00 and U+4E8C */ |
| pango_layout_set_text(layout, "\344\270\200\344\272\214", -1); |
| pango_layout_get_size(layout, &cjk_width, NULL); |
| |
| if (width == cjk_width) /* Xft not patched */ |
| width /= 2; |
| } |
| g_object_unref(layout); |
| |
| gui.char_width = (width / 2 + PANGO_SCALE - 1) / PANGO_SCALE; |
| |
| /* A zero width may cause a crash. Happens for semi-invalid fontsets. */ |
| if (gui.char_width <= 0) |
| gui.char_width = 8; |
| |
| gui_mch_adjust_charheight(); |
| |
| /* Set the fontname, which will be used for information purposes */ |
| hl_set_font_name(font_name); |
| |
| get_styled_font_variants(); |
| ascii_glyph_table_init(); |
| |
| /* Avoid unnecessary overhead if 'guifontwide' is equal to 'guifont'. */ |
| if (gui.wide_font != NULL |
| && pango_font_description_equal(gui.norm_font, gui.wide_font)) |
| { |
| pango_font_description_free(gui.wide_font); |
| gui.wide_font = NULL; |
| } |
| |
| if (gui_mch_maximized()) |
| { |
| /* Update lines and columns in accordance with the new font, keep the |
| * window maximized. */ |
| gui_mch_newfont(); |
| } |
| else |
| { |
| /* Preserve the logical dimensions of the screen. */ |
| update_window_manager_hints(0, 0); |
| } |
| |
| return OK; |
| } |
| |
| /* |
| * Get a reference to the font "name". |
| * Return zero for failure. |
| */ |
| GuiFont |
| gui_mch_get_font(char_u *name, int report_error) |
| { |
| PangoFontDescription *font; |
| |
| /* can't do this when GUI is not running */ |
| if (!gui.in_use || name == NULL) |
| return NULL; |
| |
| if (output_conv.vc_type != CONV_NONE) |
| { |
| char_u *buf; |
| |
| buf = string_convert(&output_conv, name, NULL); |
| if (buf != NULL) |
| { |
| font = pango_font_description_from_string((const char *)buf); |
| vim_free(buf); |
| } |
| else |
| font = NULL; |
| } |
| else |
| font = pango_font_description_from_string((const char *)name); |
| |
| if (font != NULL) |
| { |
| PangoFont *real_font; |
| |
| /* pango_context_load_font() bails out if no font size is set */ |
| if (pango_font_description_get_size(font) <= 0) |
| pango_font_description_set_size(font, 10 * PANGO_SCALE); |
| |
| real_font = pango_context_load_font(gui.text_context, font); |
| |
| if (real_font == NULL) |
| { |
| pango_font_description_free(font); |
| font = NULL; |
| } |
| else |
| g_object_unref(real_font); |
| } |
| |
| if (font == NULL) |
| { |
| if (report_error) |
| EMSG2(_((char *)e_font), name); |
| return NULL; |
| } |
| |
| return font; |
| } |
| |
| #if defined(FEAT_EVAL) || defined(PROTO) |
| /* |
| * Return the name of font "font" in allocated memory. |
| */ |
| char_u * |
| gui_mch_get_fontname(GuiFont font, char_u *name UNUSED) |
| { |
| if (font != NOFONT) |
| { |
| char *pangoname = pango_font_description_to_string(font); |
| |
| if (pangoname != NULL) |
| { |
| char_u *s = vim_strsave((char_u *)pangoname); |
| |
| g_free(pangoname); |
| return s; |
| } |
| } |
| return NULL; |
| } |
| #endif |
| |
| /* |
| * If a font is not going to be used, free its structure. |
| */ |
| void |
| gui_mch_free_font(GuiFont font) |
| { |
| if (font != NOFONT) |
| pango_font_description_free(font); |
| } |
| |
| /* |
| * Return the Pixel value (color) for the given color name. |
| * |
| * Return INVALCOLOR for error. |
| */ |
| guicolor_T |
| gui_mch_get_color(char_u *name) |
| { |
| if (!gui.in_use) /* can't do this when GUI not running */ |
| return INVALCOLOR; |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| return name != NULL ? gui_get_color_cmn(name) : INVALCOLOR; |
| #else |
| guicolor_T color; |
| GdkColor gcolor; |
| int ret; |
| |
| color = (name != NULL) ? gui_get_color_cmn(name) : INVALCOLOR; |
| if (color == INVALCOLOR) |
| return INVALCOLOR; |
| |
| gcolor.red = (guint16)(((color & 0xff0000) >> 16) / 255.0 * 65535 + 0.5); |
| gcolor.green = (guint16)(((color & 0xff00) >> 8) / 255.0 * 65535 + 0.5); |
| gcolor.blue = (guint16)((color & 0xff) / 255.0 * 65535 + 0.5); |
| |
| ret = gdk_colormap_alloc_color(gtk_widget_get_colormap(gui.drawarea), |
| &gcolor, FALSE, TRUE); |
| |
| return ret != 0 ? (guicolor_T)gcolor.pixel : INVALCOLOR; |
| #endif |
| } |
| |
| /* |
| * Set the current text foreground color. |
| */ |
| void |
| gui_mch_set_fg_color(guicolor_T color) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| *gui.fgcolor = color_to_rgba(color); |
| #else |
| gui.fgcolor->pixel = (unsigned long)color; |
| #endif |
| } |
| |
| /* |
| * Set the current text background color. |
| */ |
| void |
| gui_mch_set_bg_color(guicolor_T color) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| *gui.bgcolor = color_to_rgba(color); |
| #else |
| gui.bgcolor->pixel = (unsigned long)color; |
| #endif |
| } |
| |
| /* |
| * Set the current text special color. |
| */ |
| void |
| gui_mch_set_sp_color(guicolor_T color) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| *gui.spcolor = color_to_rgba(color); |
| #else |
| gui.spcolor->pixel = (unsigned long)color; |
| #endif |
| } |
| |
| /* |
| * Function-like convenience macro for the sake of efficiency. |
| */ |
| #define INSERT_PANGO_ATTR(Attribute, AttrList, Start, End) \ |
| G_STMT_START{ \ |
| PangoAttribute *tmp_attr_; \ |
| tmp_attr_ = (Attribute); \ |
| tmp_attr_->start_index = (Start); \ |
| tmp_attr_->end_index = (End); \ |
| pango_attr_list_insert((AttrList), tmp_attr_); \ |
| }G_STMT_END |
| |
| static void |
| apply_wide_font_attr(char_u *s, int len, PangoAttrList *attr_list) |
| { |
| char_u *start = NULL; |
| char_u *p; |
| int uc; |
| |
| for (p = s; p < s + len; p += utf_byte2len(*p)) |
| { |
| uc = utf_ptr2char(p); |
| |
| if (start == NULL) |
| { |
| if (uc >= 0x80 && utf_char2cells(uc) == 2) |
| start = p; |
| } |
| else if (uc < 0x80 /* optimization shortcut */ |
| || (utf_char2cells(uc) != 2 && !utf_iscomposing(uc))) |
| { |
| INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), |
| attr_list, start - s, p - s); |
| start = NULL; |
| } |
| } |
| |
| if (start != NULL) |
| INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), |
| attr_list, start - s, len); |
| } |
| |
| static int |
| count_cluster_cells(char_u *s, PangoItem *item, |
| PangoGlyphString* glyphs, int i, |
| int *cluster_width, |
| int *last_glyph_rbearing) |
| { |
| char_u *p; |
| int next; /* glyph start index of next cluster */ |
| int start, end; /* string segment of current cluster */ |
| int width; /* real cluster width in Pango units */ |
| int uc; |
| int cellcount = 0; |
| |
| width = glyphs->glyphs[i].geometry.width; |
| |
| for (next = i + 1; next < glyphs->num_glyphs; ++next) |
| { |
| if (glyphs->glyphs[next].attr.is_cluster_start) |
| break; |
| else if (glyphs->glyphs[next].geometry.width > width) |
| width = glyphs->glyphs[next].geometry.width; |
| } |
| |
| start = item->offset + glyphs->log_clusters[i]; |
| end = item->offset + ((next < glyphs->num_glyphs) ? |
| glyphs->log_clusters[next] : item->length); |
| |
| for (p = s + start; p < s + end; p += utf_byte2len(*p)) |
| { |
| uc = utf_ptr2char(p); |
| if (uc < 0x80) |
| ++cellcount; |
| else if (!utf_iscomposing(uc)) |
| cellcount += utf_char2cells(uc); |
| } |
| |
| if (last_glyph_rbearing != NULL |
| && cellcount > 0 && next == glyphs->num_glyphs) |
| { |
| PangoRectangle ink_rect; |
| /* |
| * If a certain combining mark had to be taken from a non-monospace |
| * font, we have to compensate manually by adapting x_offset according |
| * to the ink extents of the previous glyph. |
| */ |
| pango_font_get_glyph_extents(item->analysis.font, |
| glyphs->glyphs[i].glyph, |
| &ink_rect, NULL); |
| |
| if (PANGO_RBEARING(ink_rect) > 0) |
| *last_glyph_rbearing = PANGO_RBEARING(ink_rect); |
| } |
| |
| if (cellcount > 0) |
| *cluster_width = width; |
| |
| return cellcount; |
| } |
| |
| /* |
| * If there are only combining characters in the cluster, we cannot just |
| * change the width of the previous glyph since there is none. Therefore |
| * some guesswork is needed. |
| * |
| * If ink_rect.x is negative Pango apparently has taken care of the composing |
| * by itself. Actually setting x_offset = 0 should be sufficient then, but due |
| * to problems with composing from different fonts we still need to fine-tune |
| * x_offset to avoid ugliness. |
| * |
| * If ink_rect.x is not negative, force overstriking by pointing x_offset to |
| * the position of the previous glyph. Apparently this happens only with old |
| * X fonts which don't provide the special combining information needed by |
| * Pango. |
| */ |
| static void |
| setup_zero_width_cluster(PangoItem *item, PangoGlyphInfo *glyph, |
| int last_cellcount, int last_cluster_width, |
| int last_glyph_rbearing) |
| { |
| PangoRectangle ink_rect; |
| PangoRectangle logical_rect; |
| int width; |
| |
| width = last_cellcount * gui.char_width * PANGO_SCALE; |
| glyph->geometry.x_offset = -width + MAX(0, width - last_cluster_width) / 2; |
| glyph->geometry.width = 0; |
| |
| pango_font_get_glyph_extents(item->analysis.font, |
| glyph->glyph, |
| &ink_rect, &logical_rect); |
| if (ink_rect.x < 0) |
| { |
| glyph->geometry.x_offset += last_glyph_rbearing; |
| glyph->geometry.y_offset = logical_rect.height |
| - (gui.char_height - p_linespace) * PANGO_SCALE; |
| } |
| else |
| /* If the accent width is smaller than the cluster width, position it |
| * in the middle. */ |
| glyph->geometry.x_offset = -width + MAX(0, width - ink_rect.width) / 2; |
| } |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| static void |
| draw_glyph_string(int row, int col, int num_cells, int flags, |
| PangoFont *font, PangoGlyphString *glyphs, |
| cairo_t *cr) |
| #else |
| static void |
| draw_glyph_string(int row, int col, int num_cells, int flags, |
| PangoFont *font, PangoGlyphString *glyphs) |
| #endif |
| { |
| if (!(flags & DRAW_TRANSP)) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| cairo_set_source_rgba(cr, |
| gui.bgcolor->red, gui.bgcolor->green, gui.bgcolor->blue, |
| gui.bgcolor->alpha); |
| cairo_rectangle(cr, |
| FILL_X(col), FILL_Y(row), |
| num_cells * gui.char_width, gui.char_height); |
| cairo_fill(cr); |
| #else |
| gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); |
| |
| gdk_draw_rectangle(gui.drawarea->window, |
| gui.text_gc, |
| TRUE, |
| FILL_X(col), |
| FILL_Y(row), |
| num_cells * gui.char_width, |
| gui.char_height); |
| #endif |
| } |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| cairo_set_source_rgba(cr, |
| gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
| gui.fgcolor->alpha); |
| cairo_move_to(cr, TEXT_X(col), TEXT_Y(row)); |
| pango_cairo_show_glyph_string(cr, font, glyphs); |
| #else |
| gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
| |
| gdk_draw_glyphs(gui.drawarea->window, |
| gui.text_gc, |
| font, |
| TEXT_X(col), |
| TEXT_Y(row), |
| glyphs); |
| #endif |
| |
| /* redraw the contents with an offset of 1 to emulate bold */ |
| if ((flags & DRAW_BOLD) && !gui.font_can_bold) |
| #if GTK_CHECK_VERSION(3,0,0) |
| { |
| cairo_set_source_rgba(cr, |
| gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
| gui.fgcolor->alpha); |
| cairo_move_to(cr, TEXT_X(col) + 1, TEXT_Y(row)); |
| pango_cairo_show_glyph_string(cr, font, glyphs); |
| } |
| #else |
| gdk_draw_glyphs(gui.drawarea->window, |
| gui.text_gc, |
| font, |
| TEXT_X(col) + 1, |
| TEXT_Y(row), |
| glyphs); |
| #endif |
| } |
| |
| /* |
| * Draw underline and undercurl at the bottom of the character cell. |
| */ |
| #if GTK_CHECK_VERSION(3,0,0) |
| static void |
| draw_under(int flags, int row, int col, int cells, cairo_t *cr) |
| #else |
| static void |
| draw_under(int flags, int row, int col, int cells) |
| #endif |
| { |
| int i; |
| int offset; |
| static const int val[8] = {1, 0, 0, 0, 1, 2, 2, 2 }; |
| int y = FILL_Y(row + 1) - 1; |
| |
| /* Undercurl: draw curl at the bottom of the character cell. */ |
| if (flags & DRAW_UNDERC) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| cairo_set_line_width(cr, 1.0); |
| cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
| cairo_set_source_rgba(cr, |
| gui.spcolor->red, gui.spcolor->green, gui.spcolor->blue, |
| gui.spcolor->alpha); |
| for (i = FILL_X(col); i < FILL_X(col + cells); ++i) |
| { |
| offset = val[i % 8]; |
| cairo_line_to(cr, i, y - offset + 0.5); |
| } |
| cairo_stroke(cr); |
| #else |
| gdk_gc_set_foreground(gui.text_gc, gui.spcolor); |
| for (i = FILL_X(col); i < FILL_X(col + cells); ++i) |
| { |
| offset = val[i % 8]; |
| gdk_draw_point(gui.drawarea->window, gui.text_gc, i, y - offset); |
| } |
| gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
| #endif |
| } |
| |
| /* Underline: draw a line at the bottom of the character cell. */ |
| if (flags & DRAW_UNDERL) |
| { |
| /* When p_linespace is 0, overwrite the bottom row of pixels. |
| * Otherwise put the line just below the character. */ |
| if (p_linespace > 1) |
| y -= p_linespace - 1; |
| #if GTK_CHECK_VERSION(3,0,0) |
| { |
| cairo_set_line_width(cr, 1.0); |
| cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
| cairo_set_source_rgba(cr, |
| gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
| gui.fgcolor->alpha); |
| cairo_move_to(cr, FILL_X(col), y + 0.5); |
| cairo_line_to(cr, FILL_X(col + cells), y + 0.5); |
| cairo_stroke(cr); |
| } |
| #else |
| gdk_draw_line(gui.drawarea->window, gui.text_gc, |
| FILL_X(col), y, |
| FILL_X(col + cells) - 1, y); |
| #endif |
| } |
| } |
| |
| int |
| gui_gtk2_draw_string(int row, int col, char_u *s, int len, int flags) |
| { |
| GdkRectangle area; /* area for clip mask */ |
| PangoGlyphString *glyphs; /* glyphs of current item */ |
| int column_offset = 0; /* column offset in cells */ |
| int i; |
| char_u *conv_buf = NULL; /* result of UTF-8 conversion */ |
| char_u *new_conv_buf; |
| int convlen; |
| char_u *sp, *bp; |
| int plen; |
| #if GTK_CHECK_VERSION(3,0,0) |
| cairo_t *cr; |
| #endif |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| if (gui.text_context == NULL || gtk_widget_get_window(gui.drawarea) == NULL) |
| #else |
| if (gui.text_context == NULL || gui.drawarea->window == NULL) |
| #endif |
| return len; |
| |
| if (output_conv.vc_type != CONV_NONE) |
| { |
| /* |
| * Convert characters from 'encoding' to 'termencoding', which is set |
| * to UTF-8 by gui_mch_init(). did_set_string_option() in option.c |
| * prohibits changing this to something else than UTF-8 if the GUI is |
| * in use. |
| */ |
| convlen = len; |
| conv_buf = string_convert(&output_conv, s, &convlen); |
| g_return_val_if_fail(conv_buf != NULL, len); |
| |
| /* Correct for differences in char width: some chars are |
| * double-wide in 'encoding' but single-wide in utf-8. Add a space to |
| * compensate for that. */ |
| for (sp = s, bp = conv_buf; sp < s + len && bp < conv_buf + convlen; ) |
| { |
| plen = utf_ptr2len(bp); |
| if ((*mb_ptr2cells)(sp) == 2 && utf_ptr2cells(bp) == 1) |
| { |
| new_conv_buf = alloc(convlen + 2); |
| if (new_conv_buf == NULL) |
| return len; |
| plen += bp - conv_buf; |
| mch_memmove(new_conv_buf, conv_buf, plen); |
| new_conv_buf[plen] = ' '; |
| mch_memmove(new_conv_buf + plen + 1, conv_buf + plen, |
| convlen - plen + 1); |
| vim_free(conv_buf); |
| conv_buf = new_conv_buf; |
| ++convlen; |
| bp = conv_buf + plen; |
| plen = 1; |
| } |
| sp += (*mb_ptr2len)(sp); |
| bp += plen; |
| } |
| s = conv_buf; |
| len = convlen; |
| } |
| |
| /* |
| * Restrict all drawing to the current screen line in order to prevent |
| * fuzzy font lookups from messing up the screen. |
| */ |
| area.x = gui.border_offset; |
| area.y = FILL_Y(row); |
| area.width = gui.num_cols * gui.char_width; |
| area.height = gui.char_height; |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| cr = cairo_create(gui.surface); |
| cairo_rectangle(cr, area.x, area.y, area.width, area.height); |
| cairo_clip(cr); |
| #else |
| gdk_gc_set_clip_origin(gui.text_gc, 0, 0); |
| gdk_gc_set_clip_rectangle(gui.text_gc, &area); |
| #endif |
| |
| glyphs = pango_glyph_string_new(); |
| |
| /* |
| * Optimization hack: If possible, skip the itemize and shaping process |
| * for pure ASCII strings. This optimization is particularly effective |
| * because Vim draws space characters to clear parts of the screen. |
| */ |
| if (!(flags & DRAW_ITALIC) |
| && !((flags & DRAW_BOLD) && gui.font_can_bold) |
| && gui.ascii_glyphs != NULL) |
| { |
| char_u *p; |
| |
| for (p = s; p < s + len; ++p) |
| if (*p & 0x80) |
| goto not_ascii; |
| |
| pango_glyph_string_set_size(glyphs, len); |
| |
| for (i = 0; i < len; ++i) |
| { |
| glyphs->glyphs[i] = gui.ascii_glyphs->glyphs[2 * s[i]]; |
| glyphs->log_clusters[i] = i; |
| } |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs, cr); |
| #else |
| draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs); |
| #endif |
| |
| column_offset = len; |
| } |
| else |
| not_ascii: |
| { |
| PangoAttrList *attr_list; |
| GList *item_list; |
| int cluster_width; |
| int last_glyph_rbearing; |
| int cells = 0; /* cells occupied by current cluster */ |
| |
| /* Safety check: pango crashes when invoked with invalid utf-8 |
| * characters. */ |
| if (!utf_valid_string(s, s + len)) |
| { |
| column_offset = len; |
| goto skipitall; |
| } |
| |
| /* original width of the current cluster */ |
| cluster_width = PANGO_SCALE * gui.char_width; |
| |
| /* right bearing of the last non-composing glyph */ |
| last_glyph_rbearing = PANGO_SCALE * gui.char_width; |
| |
| attr_list = pango_attr_list_new(); |
| |
| /* If 'guifontwide' is set then use that for double-width characters. |
| * Otherwise just go with 'guifont' and let Pango do its thing. */ |
| if (gui.wide_font != NULL) |
| apply_wide_font_attr(s, len, attr_list); |
| |
| if ((flags & DRAW_BOLD) && gui.font_can_bold) |
| INSERT_PANGO_ATTR(pango_attr_weight_new(PANGO_WEIGHT_BOLD), |
| attr_list, 0, len); |
| if (flags & DRAW_ITALIC) |
| INSERT_PANGO_ATTR(pango_attr_style_new(PANGO_STYLE_ITALIC), |
| attr_list, 0, len); |
| /* |
| * Break the text into segments with consistent directional level |
| * and shaping engine. Pure Latin text needs only a single segment, |
| * so there's no need to worry about the loop's efficiency. Better |
| * try to optimize elsewhere, e.g. reducing exposes and stuff :) |
| */ |
| item_list = pango_itemize(gui.text_context, |
| (const char *)s, 0, len, attr_list, NULL); |
| |
| while (item_list != NULL) |
| { |
| PangoItem *item; |
| int item_cells = 0; /* item length in cells */ |
| |
| item = (PangoItem *)item_list->data; |
| item_list = g_list_delete_link(item_list, item_list); |
| /* |
| * Increment the bidirectional embedding level by 1 if it is not |
| * even. An odd number means the output will be RTL, but we don't |
| * want that since Vim handles right-to-left text on its own. It |
| * would probably be sufficient to just set level = 0, but you can |
| * never know :) |
| * |
| * Unfortunately we can't take advantage of Pango's ability to |
| * render both LTR and RTL at the same time. In order to support |
| * that, Vim's main screen engine would have to make use of Pango |
| * functionality. |
| */ |
| item->analysis.level = (item->analysis.level + 1) & (~1U); |
| |
| /* HACK: Overrule the shape engine, we don't want shaping to be |
| * done, because drawing the cursor would change the display. */ |
| item->analysis.shape_engine = default_shape_engine; |
| |
| #ifdef HAVE_PANGO_SHAPE_FULL |
| pango_shape_full((const char *)s + item->offset, item->length, |
| (const char *)s, len, &item->analysis, glyphs); |
| #else |
| pango_shape((const char *)s + item->offset, item->length, |
| &item->analysis, glyphs); |
| #endif |
| /* |
| * Fixed-width hack: iterate over the array and assign a fixed |
| * width to each glyph, thus overriding the choice made by the |
| * shaping engine. We use utf_char2cells() to determine the |
| * number of cells needed. |
| * |
| * Also perform all kind of dark magic to get composing |
| * characters right (and pretty too of course). |
| */ |
| for (i = 0; i < glyphs->num_glyphs; ++i) |
| { |
| PangoGlyphInfo *glyph; |
| |
| glyph = &glyphs->glyphs[i]; |
| |
| if (glyph->attr.is_cluster_start) |
| { |
| int cellcount; |
| |
| cellcount = count_cluster_cells( |
| s, item, glyphs, i, &cluster_width, |
| (item_list != NULL) ? &last_glyph_rbearing : NULL); |
| |
| if (cellcount > 0) |
| { |
| int width; |
| |
| width = cellcount * gui.char_width * PANGO_SCALE; |
| glyph->geometry.x_offset += |
| MAX(0, width - cluster_width) / 2; |
| glyph->geometry.width = width; |
| } |
| else |
| { |
| /* If there are only combining characters in the |
| * cluster, we cannot just change the width of the |
| * previous glyph since there is none. Therefore |
| * some guesswork is needed. */ |
| setup_zero_width_cluster(item, glyph, cells, |
| cluster_width, |
| last_glyph_rbearing); |
| } |
| |
| item_cells += cellcount; |
| cells = cellcount; |
| } |
| else if (i > 0) |
| { |
| int width; |
| |
| /* There is a previous glyph, so we deal with combining |
| * characters the canonical way. |
| * In some circumstances Pango uses a positive x_offset, |
| * then use the width of the previous glyph for this one |
| * and set the previous width to zero. |
| * Otherwise we get a negative x_offset, Pango has already |
| * positioned the combining char, keep the widths as they |
| * are. |
| * For both adjust the x_offset to position the glyph in |
| * the middle. */ |
| if (glyph->geometry.x_offset >= 0) |
| { |
| glyphs->glyphs[i].geometry.width = |
| glyphs->glyphs[i - 1].geometry.width; |
| glyphs->glyphs[i - 1].geometry.width = 0; |
| } |
| width = cells * gui.char_width * PANGO_SCALE; |
| glyph->geometry.x_offset += |
| MAX(0, width - cluster_width) / 2; |
| } |
| else /* i == 0 "cannot happen" */ |
| { |
| glyph->geometry.width = 0; |
| } |
| } |
| |
| /*** Aaaaand action! ***/ |
| #if GTK_CHECK_VERSION(3,0,0) |
| draw_glyph_string(row, col + column_offset, item_cells, |
| flags, item->analysis.font, glyphs, |
| cr); |
| #else |
| draw_glyph_string(row, col + column_offset, item_cells, |
| flags, item->analysis.font, glyphs); |
| #endif |
| |
| pango_item_free(item); |
| |
| column_offset += item_cells; |
| } |
| |
| pango_attr_list_unref(attr_list); |
| } |
| |
| skipitall: |
| /* Draw underline and undercurl. */ |
| #if GTK_CHECK_VERSION(3,0,0) |
| draw_under(flags, row, col, column_offset, cr); |
| #else |
| draw_under(flags, row, col, column_offset); |
| #endif |
| |
| pango_glyph_string_free(glyphs); |
| vim_free(conv_buf); |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| cairo_destroy(cr); |
| if (!gui.by_signal) |
| gdk_window_invalidate_rect(gtk_widget_get_window(gui.drawarea), |
| &area, FALSE); |
| #else |
| gdk_gc_set_clip_rectangle(gui.text_gc, NULL); |
| #endif |
| |
| return column_offset; |
| } |
| |
| /* |
| * Return OK if the key with the termcap name "name" is supported. |
| */ |
| int |
| gui_mch_haskey(char_u *name) |
| { |
| int i; |
| |
| for (i = 0; special_keys[i].key_sym != 0; i++) |
| if (name[0] == special_keys[i].code0 |
| && name[1] == special_keys[i].code1) |
| return OK; |
| return FAIL; |
| } |
| |
| #if defined(FEAT_TITLE) || defined(FEAT_EVAL) || defined(PROTO) |
| /* |
| * Return the text window-id and display. Only required for X-based GUI's |
| */ |
| int |
| gui_get_x11_windis(Window *win, Display **dis) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| if (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL) |
| #else |
| if (gui.mainwin != NULL && gui.mainwin->window != NULL) |
| #endif |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| *dis = GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)); |
| *win = GDK_WINDOW_XID(gtk_widget_get_window(gui.mainwin)); |
| #else |
| *dis = GDK_WINDOW_XDISPLAY(gui.mainwin->window); |
| *win = GDK_WINDOW_XWINDOW(gui.mainwin->window); |
| #endif |
| return OK; |
| } |
| |
| *dis = NULL; |
| *win = 0; |
| return FAIL; |
| } |
| #endif |
| |
| #if defined(FEAT_CLIENTSERVER) \ |
| || (defined(FEAT_X11) && defined(FEAT_CLIPBOARD)) || defined(PROTO) |
| |
| Display * |
| gui_mch_get_display(void) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| if (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL) |
| return GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)); |
| #else |
| if (gui.mainwin != NULL && gui.mainwin->window != NULL) |
| return GDK_WINDOW_XDISPLAY(gui.mainwin->window); |
| #endif |
| else |
| return NULL; |
| } |
| #endif |
| |
| void |
| gui_mch_beep(void) |
| { |
| #ifdef HAVE_GTK_MULTIHEAD |
| GdkDisplay *display; |
| |
| # if GTK_CHECK_VERSION(3,0,0) |
| if (gui.mainwin != NULL && gtk_widget_get_realized(gui.mainwin)) |
| # else |
| if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) |
| # endif |
| display = gtk_widget_get_display(gui.mainwin); |
| else |
| display = gdk_display_get_default(); |
| |
| if (display != NULL) |
| gdk_display_beep(display); |
| #else |
| gdk_beep(); |
| #endif |
| } |
| |
| void |
| gui_mch_flash(int msec) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| /* TODO Replace GdkGC with Cairo */ |
| (void)msec; |
| #else |
| GdkGCValues values; |
| GdkGC *invert_gc; |
| |
| if (gui.drawarea->window == NULL) |
| return; |
| |
| values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; |
| values.background.pixel = gui.norm_pixel ^ gui.back_pixel; |
| values.function = GDK_XOR; |
| invert_gc = gdk_gc_new_with_values(gui.drawarea->window, |
| &values, |
| GDK_GC_FOREGROUND | |
| GDK_GC_BACKGROUND | |
| GDK_GC_FUNCTION); |
| gdk_gc_set_exposures(invert_gc, |
| gui.visibility != GDK_VISIBILITY_UNOBSCURED); |
| /* |
| * Do a visual beep by changing back and forth in some undetermined way, |
| * the foreground and background colors. This is due to the fact that |
| * there can't be really any prediction about the effects of XOR on |
| * arbitrary X11 servers. However this seems to be enough for what we |
| * intend it to do. |
| */ |
| gdk_draw_rectangle(gui.drawarea->window, invert_gc, |
| TRUE, |
| 0, 0, |
| FILL_X((int)Columns) + gui.border_offset, |
| FILL_Y((int)Rows) + gui.border_offset); |
| |
| gui_mch_flush(); |
| ui_delay((long)msec, TRUE); /* wait so many msec */ |
| |
| gdk_draw_rectangle(gui.drawarea->window, invert_gc, |
| TRUE, |
| 0, 0, |
| FILL_X((int)Columns) + gui.border_offset, |
| FILL_Y((int)Rows) + gui.border_offset); |
| |
| gdk_gc_destroy(invert_gc); |
| #endif |
| } |
| |
| /* |
| * Invert a rectangle from row r, column c, for nr rows and nc columns. |
| */ |
| void |
| gui_mch_invert_rectangle(int r, int c, int nr, int nc) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| const GdkRectangle rect = { |
| FILL_X(c), FILL_Y(r), nc * gui.char_width, nr * gui.char_height |
| }; |
| cairo_t * const cr = cairo_create(gui.surface); |
| |
| set_cairo_source_rgba_from_color(cr, gui.norm_pixel ^ gui.back_pixel); |
| # if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1,9,2) |
| cairo_set_operator(cr, CAIRO_OPERATOR_DIFFERENCE); |
| # else |
| /* Give an implementation for older cairo versions if necessary. */ |
| # endif |
| gdk_cairo_rectangle(cr, &rect); |
| cairo_fill(cr); |
| |
| cairo_destroy(cr); |
| |
| if (!gui.by_signal) |
| gtk_widget_queue_draw_area(gui.drawarea, rect.x, rect.y, |
| rect.width, rect.height); |
| #else |
| GdkGCValues values; |
| GdkGC *invert_gc; |
| |
| if (gui.drawarea->window == NULL) |
| return; |
| |
| values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; |
| values.background.pixel = gui.norm_pixel ^ gui.back_pixel; |
| values.function = GDK_XOR; |
| invert_gc = gdk_gc_new_with_values(gui.drawarea->window, |
| &values, |
| GDK_GC_FOREGROUND | |
| GDK_GC_BACKGROUND | |
| GDK_GC_FUNCTION); |
| gdk_gc_set_exposures(invert_gc, gui.visibility != |
| GDK_VISIBILITY_UNOBSCURED); |
| gdk_draw_rectangle(gui.drawarea->window, invert_gc, |
| TRUE, |
| FILL_X(c), FILL_Y(r), |
| (nc) * gui.char_width, (nr) * gui.char_height); |
| gdk_gc_destroy(invert_gc); |
| #endif |
| } |
| |
| /* |
| * Iconify the GUI window. |
| */ |
| void |
| gui_mch_iconify(void) |
| { |
| gtk_window_iconify(GTK_WINDOW(gui.mainwin)); |
| } |
| |
| #if defined(FEAT_EVAL) || defined(PROTO) |
| /* |
| * Bring the Vim window to the foreground. |
| */ |
| void |
| gui_mch_set_foreground(void) |
| { |
| gtk_window_present(GTK_WINDOW(gui.mainwin)); |
| } |
| #endif |
| |
| /* |
| * Draw a cursor without focus. |
| */ |
| void |
| gui_mch_draw_hollow_cursor(guicolor_T color) |
| { |
| int i = 1; |
| #if GTK_CHECK_VERSION(3,0,0) |
| cairo_t *cr; |
| #endif |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| if (gtk_widget_get_window(gui.drawarea) == NULL) |
| #else |
| if (gui.drawarea->window == NULL) |
| #endif |
| return; |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| cr = cairo_create(gui.surface); |
| #endif |
| |
| gui_mch_set_fg_color(color); |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| cairo_set_source_rgba(cr, |
| gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
| gui.fgcolor->alpha); |
| #else |
| gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
| #endif |
| if (mb_lefthalve(gui.row, gui.col)) |
| i = 2; |
| #if GTK_CHECK_VERSION(3,0,0) |
| cairo_set_line_width(cr, 1.0); |
| cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
| cairo_rectangle(cr, |
| FILL_X(gui.col) + 0.5, FILL_Y(gui.row) + 0.5, |
| i * gui.char_width - 1, gui.char_height - 1); |
| cairo_stroke(cr); |
| cairo_destroy(cr); |
| #else |
| gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, |
| FALSE, |
| FILL_X(gui.col), FILL_Y(gui.row), |
| i * gui.char_width - 1, gui.char_height - 1); |
| #endif |
| } |
| |
| /* |
| * Draw part of a cursor, "w" pixels wide, and "h" pixels high, using |
| * color "color". |
| */ |
| void |
| gui_mch_draw_part_cursor(int w, int h, guicolor_T color) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| if (gtk_widget_get_window(gui.drawarea) == NULL) |
| #else |
| if (gui.drawarea->window == NULL) |
| #endif |
| return; |
| |
| gui_mch_set_fg_color(color); |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| { |
| cairo_t *cr; |
| |
| cr = cairo_create(gui.surface); |
| cairo_set_source_rgba(cr, |
| gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
| gui.fgcolor->alpha); |
| cairo_rectangle(cr, |
| # ifdef FEAT_RIGHTLEFT |
| /* vertical line should be on the right of current point */ |
| CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : |
| # endif |
| FILL_X(gui.col), FILL_Y(gui.row) + gui.char_height - h, |
| w, h); |
| cairo_fill(cr); |
| cairo_destroy(cr); |
| } |
| #else /* !GTK_CHECK_VERSION(3,0,0) */ |
| gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
| gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, |
| TRUE, |
| # ifdef FEAT_RIGHTLEFT |
| /* vertical line should be on the right of current point */ |
| CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : |
| # endif |
| FILL_X(gui.col), |
| FILL_Y(gui.row) + gui.char_height - h, |
| w, h); |
| #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
| } |
| |
| |
| /* |
| * Catch up with any queued X11 events. This may put keyboard input into the |
| * input buffer, call resize call-backs, trigger timers etc. If there is |
| * nothing in the X11 event queue (& no timers pending), then we return |
| * immediately. |
| */ |
| void |
| gui_mch_update(void) |
| { |
| while (g_main_context_pending(NULL) && !vim_is_input_buf_full()) |
| g_main_context_iteration(NULL, TRUE); |
| } |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| static gboolean |
| #else |
| static gint |
| #endif |
| input_timer_cb(gpointer data) |
| { |
| int *timed_out = (int *) data; |
| |
| /* Just inform the caller about the occurrence of it */ |
| *timed_out = TRUE; |
| |
| return FALSE; /* don't happen again */ |
| } |
| |
| /* |
| * GUI input routine called by gui_wait_for_chars(). Waits for a character |
| * from the keyboard. |
| * wtime == -1 Wait forever. |
| * wtime == 0 This should never happen. |
| * wtime > 0 Wait wtime milliseconds for a character. |
| * Returns OK if a character was found to be available within the given time, |
| * or FAIL otherwise. |
| */ |
| int |
| gui_mch_wait_for_chars(long wtime) |
| { |
| int focus; |
| guint timer; |
| static int timed_out; |
| int retval = FAIL; |
| |
| timed_out = FALSE; |
| |
| /* this timeout makes sure that we will return if no characters arrived in |
| * time */ |
| if (wtime > 0) |
| #if GTK_CHECK_VERSION(3,0,0) |
| timer = g_timeout_add((guint)wtime, input_timer_cb, &timed_out); |
| #else |
| timer = gtk_timeout_add((guint32)wtime, input_timer_cb, &timed_out); |
| #endif |
| else |
| timer = 0; |
| |
| focus = gui.in_focus; |
| |
| do |
| { |
| /* Stop or start blinking when focus changes */ |
| if (gui.in_focus != focus) |
| { |
| if (gui.in_focus) |
| gui_mch_start_blink(); |
| else |
| gui_mch_stop_blink(); |
| focus = gui.in_focus; |
| } |
| |
| #ifdef MESSAGE_QUEUE |
| # ifdef FEAT_TIMERS |
| did_add_timer = FALSE; |
| # endif |
| parse_queued_messages(); |
| # ifdef FEAT_TIMERS |
| if (did_add_timer) |
| /* Need to recompute the waiting time. */ |
| goto theend; |
| # endif |
| #endif |
| |
| /* |
| * Loop in GTK+ processing until a timeout or input occurs. |
| * Skip this if input is available anyway (can happen in rare |
| * situations, sort of race condition). |
| */ |
| if (!input_available()) |
| g_main_context_iteration(NULL, TRUE); |
| |
| /* Got char, return immediately */ |
| if (input_available()) |
| { |
| retval = OK; |
| goto theend; |
| } |
| } while (wtime < 0 || !timed_out); |
| |
| /* |
| * Flush all eventually pending (drawing) events. |
| */ |
| gui_mch_update(); |
| |
| theend: |
| if (timer != 0 && !timed_out) |
| #if GTK_CHECK_VERSION(3,0,0) |
| g_source_remove(timer); |
| #else |
| gtk_timeout_remove(timer); |
| #endif |
| |
| return retval; |
| } |
| |
| |
| /**************************************************************************** |
| * Output drawing routines. |
| ****************************************************************************/ |
| |
| |
| /* Flush any output to the screen */ |
| void |
| gui_mch_flush(void) |
| { |
| #ifdef HAVE_GTK_MULTIHEAD |
| # if GTK_CHECK_VERSION(3,0,0) |
| if (gui.mainwin != NULL && gtk_widget_get_realized(gui.mainwin)) |
| # else |
| if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) |
| # endif |
| gdk_display_flush(gtk_widget_get_display(gui.mainwin)); |
| #else |
| gdk_flush(); /* historical misnomer: calls XSync(), not XFlush() */ |
| #endif |
| } |
| |
| /* |
| * Clear a rectangular region of the screen from text pos (row1, col1) to |
| * (row2, col2) inclusive. |
| */ |
| void |
| gui_mch_clear_block(int row1, int col1, int row2, int col2) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| if (gtk_widget_get_window(gui.drawarea) == NULL) |
| return; |
| #else |
| GdkColor color; |
| |
| if (gui.drawarea->window == NULL) |
| return; |
| |
| color.pixel = gui.back_pixel; |
| #endif |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| { |
| /* Add one pixel to the far right column in case a double-stroked |
| * bold glyph may sit there. */ |
| const GdkRectangle rect = { |
| FILL_X(col1), FILL_Y(row1), |
| (col2 - col1 + 1) * gui.char_width + (col2 == Columns - 1), |
| (row2 - row1 + 1) * gui.char_height |
| }; |
| GdkWindow * const win = gtk_widget_get_window(gui.drawarea); |
| cairo_t * const cr = cairo_create(gui.surface); |
| cairo_pattern_t * const pat = gdk_window_get_background_pattern(win); |
| if (pat != NULL) |
| cairo_set_source(cr, pat); |
| else |
| set_cairo_source_rgba_from_color(cr, gui.back_pixel); |
| gdk_cairo_rectangle(cr, &rect); |
| cairo_fill(cr); |
| cairo_destroy(cr); |
| |
| if (!gui.by_signal) |
| gdk_window_invalidate_rect(win, &rect, FALSE); |
| } |
| #else /* !GTK_CHECK_VERSION(3,0,0) */ |
| gdk_gc_set_foreground(gui.text_gc, &color); |
| |
| /* Clear one extra pixel at the far right, for when bold characters have |
| * spilled over to the window border. */ |
| gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, TRUE, |
| FILL_X(col1), FILL_Y(row1), |
| (col2 - col1 + 1) * gui.char_width |
| + (col2 == Columns - 1), |
| (row2 - row1 + 1) * gui.char_height); |
| #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
| } |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| static void |
| gui_gtk_window_clear(GdkWindow *win) |
| { |
| const GdkRectangle rect = { |
| 0, 0, gdk_window_get_width(win), gdk_window_get_height(win) |
| }; |
| cairo_t * const cr = cairo_create(gui.surface); |
| cairo_pattern_t * const pat = gdk_window_get_background_pattern(win); |
| if (pat != NULL) |
| cairo_set_source(cr, pat); |
| else |
| set_cairo_source_rgba_from_color(cr, gui.back_pixel); |
| gdk_cairo_rectangle(cr, &rect); |
| cairo_fill(cr); |
| cairo_destroy(cr); |
| |
| if (!gui.by_signal) |
| gdk_window_invalidate_rect(win, &rect, FALSE); |
| } |
| #endif |
| |
| void |
| gui_mch_clear_all(void) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| if (gtk_widget_get_window(gui.drawarea) != NULL) |
| gui_gtk_window_clear(gtk_widget_get_window(gui.drawarea)); |
| #else |
| if (gui.drawarea->window != NULL) |
| gdk_window_clear(gui.drawarea->window); |
| #endif |
| } |
| |
| #if !GTK_CHECK_VERSION(3,0,0) |
| /* |
| * Redraw any text revealed by scrolling up/down. |
| */ |
| static void |
| check_copy_area(void) |
| { |
| GdkEvent *event; |
| int expose_count; |
| |
| if (gui.visibility != GDK_VISIBILITY_PARTIAL) |
| return; |
| |
| /* Avoid redrawing the cursor while scrolling or it'll end up where |
| * we don't want it to be. I'm not sure if it's correct to call |
| * gui_dont_update_cursor() at this point but it works as a quick |
| * fix for now. */ |
| gui_dont_update_cursor(TRUE); |
| |
| do |
| { |
| /* Wait to check whether the scroll worked or not. */ |
| event = gdk_event_get_graphics_expose(gui.drawarea->window); |
| |
| if (event == NULL) |
| break; /* received NoExpose event */ |
| |
| gui_redraw(event->expose.area.x, event->expose.area.y, |
| event->expose.area.width, event->expose.area.height); |
| |
| expose_count = event->expose.count; |
| gdk_event_free(event); |
| } |
| while (expose_count > 0); /* more events follow */ |
| |
| gui_can_update_cursor(); |
| } |
| #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| static void |
| gui_gtk_surface_copy_rect(int dest_x, int dest_y, |
| int src_x, int src_y, |
| int width, int height) |
| { |
| cairo_t * const cr = cairo_create(gui.surface); |
| |
| cairo_rectangle(cr, dest_x, dest_y, width, height); |
| cairo_clip(cr); |
| cairo_push_group(cr); |
| cairo_set_source_surface(cr, gui.surface, dest_x - src_x, dest_y - src_y); |
| cairo_paint(cr); |
| cairo_pop_group_to_source(cr); |
| cairo_paint(cr); |
| |
| cairo_destroy(cr); |
| } |
| #endif |
| |
| /* |
| * Delete the given number of lines from the given row, scrolling up any |
| * text further down within the scroll region. |
| */ |
| void |
| gui_mch_delete_lines(int row, int num_lines) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| const int ncols = gui.scroll_region_right - gui.scroll_region_left + 1; |
| const int nrows = gui.scroll_region_bot - row + 1; |
| const int src_nrows = nrows - num_lines; |
| |
| gui_gtk_surface_copy_rect( |
| FILL_X(gui.scroll_region_left), FILL_Y(row), |
| FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), |
| gui.char_width * ncols + 1, gui.char_height * src_nrows); |
| gui_clear_block( |
| gui.scroll_region_bot - num_lines + 1, gui.scroll_region_left, |
| gui.scroll_region_bot, gui.scroll_region_right); |
| gui_gtk3_redraw( |
| FILL_X(gui.scroll_region_left), FILL_Y(row), |
| gui.char_width * ncols + 1, gui.char_height * nrows); |
| if (!gui.by_signal) |
| gtk_widget_queue_draw_area(gui.drawarea, |
| FILL_X(gui.scroll_region_left), FILL_Y(row), |
| gui.char_width * ncols + 1, gui.char_height * nrows); |
| #else |
| if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) |
| return; /* Can't see the window */ |
| |
| gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
| gdk_gc_set_background(gui.text_gc, gui.bgcolor); |
| |
| /* copy one extra pixel, for when bold has spilled over */ |
| gdk_window_copy_area(gui.drawarea->window, gui.text_gc, |
| FILL_X(gui.scroll_region_left), FILL_Y(row), |
| gui.drawarea->window, |
| FILL_X(gui.scroll_region_left), |
| FILL_Y(row + num_lines), |
| gui.char_width * (gui.scroll_region_right |
| - gui.scroll_region_left + 1) + 1, |
| gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); |
| |
| gui_clear_block(gui.scroll_region_bot - num_lines + 1, |
| gui.scroll_region_left, |
| gui.scroll_region_bot, gui.scroll_region_right); |
| check_copy_area(); |
| #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
| } |
| |
| /* |
| * Insert the given number of lines before the given row, scrolling down any |
| * following text within the scroll region. |
| */ |
| void |
| gui_mch_insert_lines(int row, int num_lines) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| const int ncols = gui.scroll_region_right - gui.scroll_region_left + 1; |
| const int nrows = gui.scroll_region_bot - row + 1; |
| const int src_nrows = nrows - num_lines; |
| |
| gui_gtk_surface_copy_rect( |
| FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), |
| FILL_X(gui.scroll_region_left), FILL_Y(row), |
| gui.char_width * ncols + 1, gui.char_height * src_nrows); |
| gui_mch_clear_block( |
| row, gui.scroll_region_left, |
| row + num_lines - 1, gui.scroll_region_right); |
| gui_gtk3_redraw( |
| FILL_X(gui.scroll_region_left), FILL_Y(row), |
| gui.char_width * ncols + 1, gui.char_height * nrows); |
| if (!gui.by_signal) |
| gtk_widget_queue_draw_area(gui.drawarea, |
| FILL_X(gui.scroll_region_left), FILL_Y(row), |
| gui.char_width * ncols + 1, gui.char_height * nrows); |
| #else |
| if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) |
| return; /* Can't see the window */ |
| |
| gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
| gdk_gc_set_background(gui.text_gc, gui.bgcolor); |
| |
| /* copy one extra pixel, for when bold has spilled over */ |
| gdk_window_copy_area(gui.drawarea->window, gui.text_gc, |
| FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), |
| gui.drawarea->window, |
| FILL_X(gui.scroll_region_left), FILL_Y(row), |
| gui.char_width * (gui.scroll_region_right |
| - gui.scroll_region_left + 1) + 1, |
| gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); |
| |
| gui_clear_block(row, gui.scroll_region_left, |
| row + num_lines - 1, gui.scroll_region_right); |
| check_copy_area(); |
| #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
| } |
| |
| /* |
| * X Selection stuff, for cutting and pasting text to other windows. |
| */ |
| void |
| clip_mch_request_selection(VimClipboard *cbd) |
| { |
| GdkAtom target; |
| unsigned i; |
| time_t start; |
| |
| for (i = 0; i < N_SELECTION_TARGETS; ++i) |
| { |
| if (!clip_html && selection_targets[i].info == TARGET_HTML) |
| continue; |
| received_selection = RS_NONE; |
| target = gdk_atom_intern(selection_targets[i].target, FALSE); |
| |
| gtk_selection_convert(gui.drawarea, |
| cbd->gtk_sel_atom, target, |
| (guint32)GDK_CURRENT_TIME); |
| |
| /* Hack: Wait up to three seconds for the selection. A hang was |
| * noticed here when using the netrw plugin combined with ":gui" |
| * during the FocusGained event. */ |
| start = time(NULL); |
| while (received_selection == RS_NONE && time(NULL) < start + 3) |
| g_main_context_iteration(NULL, TRUE); /* wait for selection_received_cb */ |
| |
| if (received_selection != RS_FAIL) |
| return; |
| } |
| |
| /* Final fallback position - use the X CUT_BUFFER0 store */ |
| #if GTK_CHECK_VERSION(3,0,0) |
| yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)), |
| cbd); |
| #else |
| yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gui.mainwin->window), cbd); |
| #endif |
| } |
| |
| /* |
| * Disown the selection. |
| */ |
| void |
| clip_mch_lose_selection(VimClipboard *cbd UNUSED) |
| { |
| gtk_selection_owner_set(NULL, cbd->gtk_sel_atom, gui.event_time); |
| gui_mch_update(); |
| } |
| |
| /* |
| * Own the selection and return OK if it worked. |
| */ |
| int |
| clip_mch_own_selection(VimClipboard *cbd) |
| { |
| int success; |
| |
| success = gtk_selection_owner_set(gui.drawarea, cbd->gtk_sel_atom, |
| gui.event_time); |
| gui_mch_update(); |
| return (success) ? OK : FAIL; |
| } |
| |
| /* |
| * Send the current selection to the clipboard. Do nothing for X because we |
| * will fill in the selection only when requested by another app. |
| */ |
| void |
| clip_mch_set_selection(VimClipboard *cbd UNUSED) |
| { |
| } |
| |
| int |
| clip_gtk_owner_exists(VimClipboard *cbd) |
| { |
| return gdk_selection_owner_get(cbd->gtk_sel_atom) != NULL; |
| } |
| |
| |
| #if defined(FEAT_MENU) || defined(PROTO) |
| /* |
| * Make a menu item appear either active or not active (grey or not grey). |
| */ |
| void |
| gui_mch_menu_grey(vimmenu_T *menu, int grey) |
| { |
| if (menu->id == NULL) |
| return; |
| |
| if (menu_is_separator(menu->name)) |
| grey = TRUE; |
| |
| gui_mch_menu_hidden(menu, FALSE); |
| /* Be clever about bitfields versus true booleans here! */ |
| # if GTK_CHECK_VERSION(3,0,0) |
| if (!gtk_widget_get_sensitive(menu->id) == !grey) |
| # else |
| if (!GTK_WIDGET_SENSITIVE(menu->id) == !grey) |
| # endif |
| { |
| gtk_widget_set_sensitive(menu->id, !grey); |
| gui_mch_update(); |
| } |
| } |
| |
| /* |
| * Make menu item hidden or not hidden. |
| */ |
| void |
| gui_mch_menu_hidden(vimmenu_T *menu, int hidden) |
| { |
| if (menu->id == 0) |
| return; |
| |
| if (hidden) |
| { |
| # if GTK_CHECK_VERSION(3,0,0) |
| if (gtk_widget_get_visible(menu->id)) |
| # else |
| if (GTK_WIDGET_VISIBLE(menu->id)) |
| # endif |
| { |
| gtk_widget_hide(menu->id); |
| gui_mch_update(); |
| } |
| } |
| else |
| { |
| # if GTK_CHECK_VERSION(3,0,0) |
| if (!gtk_widget_get_visible(menu->id)) |
| # else |
| if (!GTK_WIDGET_VISIBLE(menu->id)) |
| # endif |
| { |
| gtk_widget_show(menu->id); |
| gui_mch_update(); |
| } |
| } |
| } |
| |
| /* |
| * This is called after setting all the menus to grey/hidden or not. |
| */ |
| void |
| gui_mch_draw_menubar(void) |
| { |
| /* just make sure that the visual changes get effect immediately */ |
| gui_mch_update(); |
| } |
| #endif /* FEAT_MENU */ |
| |
| /* |
| * Scrollbar stuff. |
| */ |
| void |
| gui_mch_enable_scrollbar(scrollbar_T *sb, int flag) |
| { |
| if (sb->id == NULL) |
| return; |
| |
| #if GTK_CHECK_VERSION(3,0,0) |
| gtk_widget_set_visible(sb->id, flag); |
| #else |
| if (flag) |
| gtk_widget_show(sb->id); |
| else |
| gtk_widget_hide(sb->id); |
| #endif |
| |
| update_window_manager_hints(0, 0); |
| } |
| |
| |
| /* |
| * Return the RGB value of a pixel as long. |
| */ |
| long_u |
| gui_mch_get_rgb(guicolor_T pixel) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| return (long_u)pixel; |
| #else |
| GdkColor color; |
| |
| gdk_colormap_query_color(gtk_widget_get_colormap(gui.drawarea), |
| (unsigned long)pixel, &color); |
| |
| return (((unsigned)color.red & 0xff00) << 8) |
| | ((unsigned)color.green & 0xff00) |
| | (((unsigned)color.blue & 0xff00) >> 8); |
| #endif |
| } |
| |
| /* |
| * Get current mouse coordinates in text window. |
| */ |
| void |
| gui_mch_getmouse(int *x, int *y) |
| { |
| #if GTK_CHECK_VERSION(3,0,0) |
| gui_gtk_get_pointer(gui.drawarea, x, y, NULL); |
| #else |
| gdk_window_get_pointer(gui.drawarea->window, x, y, NULL); |
| #endif |
| } |
| |
| void |
| gui_mch_setmouse(int x, int y) |
| { |
| /* Sorry for the Xlib call, but we can't avoid it, since there is no |
| * internal GDK mechanism present to accomplish this. (and for good |
| * reason...) */ |
| #if GTK_CHECK_VERSION(3,0,0) |
| XWarpPointer(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.drawarea)), |
| (Window)0, GDK_WINDOW_XID(gtk_widget_get_window(gui.drawarea)), |
| 0, 0, 0U, 0U, x, y); |
| #else |
| XWarpPointer(GDK_WINDOW_XDISPLAY(gui.drawarea->window), |
| (Window)0, GDK_WINDOW_XWINDOW(gui.drawarea->window), |
| 0, 0, 0U, 0U, x, y); |
| #endif |
| } |
| |
| |
| #ifdef FEAT_MOUSESHAPE |
| /* The last set mouse pointer shape is remembered, to be used when it goes |
| * from hidden to not hidden. */ |
| static int last_shape = 0; |
| #endif |
| |
| /* |
| * Use the blank mouse pointer or not. |
| * |
| * hide: TRUE = use blank ptr, FALSE = use parent ptr |
| */ |
| void |
| gui_mch_mousehide(int hide) |
| { |
| if (gui.pointer_hidden != hide) |
| { |
| gui.pointer_hidden = hide; |
| #if GTK_CHECK_VERSION(3,0,0) |
| if (gtk_widget_get_window(gui.drawarea) && gui.blank_pointer != NULL) |
| #else |
| if (gui.drawarea->window && gui.blank_pointer != NULL) |
| #endif |
| { |
| if (hide) |
| #if GTK_CHECK_VERSION(3,0,0) |
| gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
| gui.blank_pointer); |
| #else |
| gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); |
| #endif |
| else |
| #ifdef FEAT_MOUSESHAPE |
| mch_set_mouse_shape(last_shape); |
| #elif GTK_CHECK_VERSION(3,0,0) |
| gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), NULL); |
| #else |
| gdk_window_set_cursor(gui.drawarea->window, NULL); |
| #endif |
| } |
| } |
| } |
| |
| #if defined(FEAT_MOUSESHAPE) || defined(PROTO) |
| |
| /* Table for shape IDs. Keep in sync with the mshape_names[] table in |
| * misc2.c! */ |
| static const int mshape_ids[] = |
| { |
| GDK_LEFT_PTR, /* arrow */ |
| GDK_CURSOR_IS_PIXMAP, /* blank */ |
| GDK_XTERM, /* beam */ |
| GDK_SB_V_DOUBLE_ARROW, /* updown */ |
| GDK_SIZING, /* udsizing */ |
| GDK_SB_H_DOUBLE_ARROW, /* leftright */ |
| GDK_SIZING, /* lrsizing */ |
| GDK_WATCH, /* busy */ |
| GDK_X_CURSOR, /* no */ |
| GDK_CROSSHAIR, /* crosshair */ |
| GDK_HAND1, /* hand1 */ |
| GDK_HAND2, /* hand2 */ |
| GDK_PENCIL, /* pencil */ |
| GDK_QUESTION_ARROW, /* question */ |
| GDK_RIGHT_PTR, /* right-arrow */ |
| GDK_CENTER_PTR, /* up-arrow */ |
| GDK_LEFT_PTR /* last one */ |
| }; |
| |
| void |
| mch_set_mouse_shape(int shape) |
| { |
| int id; |
| GdkCursor *c; |
| |
| # if GTK_CHECK_VERSION(3,0,0) |
| if (gtk_widget_get_window(gui.drawarea) == NULL) |
| # else |
| if (gui.drawarea->window == NULL) |
| # endif |
| return; |
| |
| if (shape == MSHAPE_HIDE || gui.pointer_hidden) |
| # if GTK_CHECK_VERSION(3,0,0) |
| gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
| gui.blank_pointer); |
| # else |
| gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); |
| # endif |
| else |
| { |
| if (shape >= MSHAPE_NUMBERED) |
| { |
| id = shape - MSHAPE_NUMBERED; |
| if (id >= GDK_LAST_CURSOR) |
| id = GDK_LEFT_PTR; |
| else |
| id &= ~1; /* they are always even (why?) */ |
| } |
| else if (shape < (int)(sizeof(mshape_ids) / sizeof(int))) |
| id = mshape_ids[shape]; |
| else |
| return; |
| # ifdef HAVE_GTK_MULTIHEAD |
| c = gdk_cursor_new_for_display( |
| gtk_widget_get_display(gui.drawarea), (GdkCursorType)id); |
| # else |
| c = gdk_cursor_new((GdkCursorType)id); |
| # endif |
| # if GTK_CHECK_VERSION(3,0,0) |
| gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), c); |
| # else |
| gdk_window_set_cursor(gui.drawarea->window, c); |
| # endif |
| # if GTK_CHECK_VERSION(3,0,0) |
| g_object_unref(G_OBJECT(c)); |
| # else |
| gdk_cursor_destroy(c); /* Unref, actually. Bloody GTK+ 1. */ |
| # endif |
| } |
| if (shape != MSHAPE_HIDE) |
| last_shape = shape; |
| } |
| #endif /* FEAT_MOUSESHAPE */ |
| |
| |
| #if defined(FEAT_SIGN_ICONS) || defined(PROTO) |
| /* |
| * Signs are currently always 2 chars wide. With GTK+ 2, the image will be |
| * scaled down if the current font is not big enough, or scaled up if the image |
| * size is less than 3/4 of the maximum sign size. With GTK+ 1, the pixmap |
| * will be cut off if the current font is not big enough, or centered if it's |
| * too small. |
| */ |
| # define SIGN_WIDTH (2 * gui.char_width) |
| # define SIGN_HEIGHT (gui.char_height) |
| # define SIGN_ASPECT ((double)SIGN_HEIGHT / (double)SIGN_WIDTH) |
| |
| void |
| gui_mch_drawsign(int row, int col, int typenr) |
| { |
| GdkPixbuf *sign; |
| |
| sign = (GdkPixbuf *)sign_get_image(typenr); |
| |
| # if GTK_CHECK_VERSION(3,0,0) |
| if (sign != NULL && gui.drawarea != NULL |
| && gtk_widget_get_window(gui.drawarea) != NULL) |
| # else |
| if (sign != NULL && gui.drawarea != NULL && gui.drawarea->window != NULL) |
| # endif |
| { |
| int width; |
| int height; |
| int xoffset; |
| int yoffset; |
| int need_scale; |
| |
| width = gdk_pixbuf_get_width(sign); |
| height = gdk_pixbuf_get_height(sign); |
| /* |
| * Decide whether we need to scale. Allow one pixel of border |
| * width to be cut off, in order to avoid excessive scaling for |
| * tiny differences in font size. |
| * Do scale to fit the height to avoid gaps because of linespacing. |
| */ |
| need_scale = (width > SIGN_WIDTH + 2 |
| || height != SIGN_HEIGHT |
| || (width < 3 * SIGN_WIDTH / 4 |
| && height < 3 * SIGN_HEIGHT / 4)); |
| if (need_scale) |
| { |
| double aspect; |
| int w = width; |
| int h = height; |
| |
| /* Keep the original aspect ratio */ |
| aspect = (double)height / (double)width; |
| width = (double)SIGN_WIDTH * SIGN_ASPECT / aspect; |
| width = MIN(width, SIGN_WIDTH); |
| if (((double)(MAX(height, SIGN_HEIGHT)) / |
| (double)(MIN(height, SIGN_HEIGHT))) < 1.15) |
| { |
| /* Change the aspect ratio by at most 15% to fill the |
| * available space completly. */ |
| height = (double)SIGN_HEIGHT * SIGN_ASPECT / aspect; |
| height = MIN(height, SIGN_HEIGHT); |
| } |
| else |
| height = (double)width * aspect; |
| |
| if (w == width && h == height) |
| { |
| /* no change in dimensions; don't decrease reference counter |
| * (below) */ |
| need_scale = FALSE; |
| } |
| else |
| { |
| /* This doesn't seem to be worth caching, and doing so would |
| * complicate the code quite a bit. */ |
| sign = gdk_pixbuf_scale_simple(sign, width, height, |
| GDK_INTERP_BILINEAR); |
| if (sign == NULL) |
| return; /* out of memory */ |
| } |
| } |
| |
| /* The origin is the upper-left corner of the pixmap. Therefore |
| * these offset may become negative if the pixmap is smaller than |
| * the 2x1 cells reserved for the sign icon. */ |
| xoffset = (width - SIGN_WIDTH) / 2; |
| yoffset = (height - SIGN_HEIGHT) / 2; |
| |
| # if GTK_CHECK_VERSION(3,0,0) |
| { |
| cairo_t *cr; |
| cairo_surface_t *bg_surf; |
| cairo_t *bg_cr; |
| cairo_surface_t *sign_surf; |
| cairo_t *sign_cr; |
| |
| cr = cairo_create(gui.surface); |
| |
| bg_surf = cairo_surface_create_similar(gui.surface, |
| cairo_surface_get_content(gui.surface), |
| SIGN_WIDTH, SIGN_HEIGHT); |
| bg_cr = cairo_create(bg_surf); |
| cairo_set_source_rgba(bg_cr, |
| gui.bgcolor->red, gui.bgcolor->green, gui.bgcolor->blue, |
| gui.bgcolor->alpha); |
| cairo_paint(bg_cr); |
| |
| sign_surf = cairo_surface_create_similar(gui.surface, |
| cairo_surface_get_content(gui.surface), |
| SIGN_WIDTH, SIGN_HEIGHT); |
| sign_cr = cairo_create(sign_surf); |
| gdk_cairo_set_source_pixbuf(sign_cr, sign, -xoffset, -yoffset); |
| cairo_paint(sign_cr); |
| |
| cairo_set_operator(sign_cr, CAIRO_OPERATOR_DEST_OVER); |
| cairo_set_source_surface(sign_cr, bg_surf, 0, 0); |
| cairo_paint(sign_cr); |
| |
| cairo_set_source_surface(cr, sign_surf, FILL_X(col), FILL_Y(row)); |
| cairo_paint(cr); |
| |
| cairo_destroy(sign_cr); |
| cairo_surface_destroy(sign_surf); |
| cairo_destroy(bg_cr); |
| cairo_surface_destroy(bg_surf); |
| cairo_destroy(cr); |
| |
| if (!gui.by_signal) |
| gtk_widget_queue_draw_area(gui.drawarea, |
| FILL_X(col), FILL_Y(col), width, height); |
| |
| } |
| # else /* !GTK_CHECK_VERSION(3,0,0) */ |
| gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); |
| |
| gdk_draw_rectangle(gui.drawarea->window, |
| gui.text_gc, |
| TRUE, |
| FILL_X(col), |
| FILL_Y(row), |
| SIGN_WIDTH, |
| SIGN_HEIGHT); |
| |
| gdk_pixbuf_render_to_drawable_alpha(sign, |
| gui.drawarea->window, |
| MAX(0, xoffset), |
| MAX(0, yoffset), |
| FILL_X(col) - MIN(0, xoffset), |
| FILL_Y(row) - MIN(0, yoffset), |
| MIN(width, SIGN_WIDTH), |
| MIN(height, SIGN_HEIGHT), |
| GDK_PIXBUF_ALPHA_BILEVEL, |
| 127, |
| GDK_RGB_DITHER_NORMAL, |
| 0, 0); |
| # endif /* !GTK_CHECK_VERSION(3,0,0) */ |
| if (need_scale) |
| g_object_unref(sign); |
| } |
| } |
| |
| void * |
| gui_mch_register_sign(char_u *signfile) |
| { |
| if (signfile[0] != NUL && signfile[0] != '-' && gui.in_use) |
| { |
| GdkPixbuf *sign; |
| GError *error = NULL; |
| char_u *message; |
| |
| sign = gdk_pixbuf_new_from_file((const char *)signfile, &error); |
| |
| if (error == NULL) |
| return sign; |
| |
| message = (char_u *)error->message; |
| |
| if (message != NULL && input_conv.vc_type != CONV_NONE) |
| message = string_convert(&input_conv, message, NULL); |
| |
| if (message != NULL) |
| { |
| /* The error message is already translated and will be more |
| * descriptive than anything we could possibly do ourselves. */ |
| EMSG2("E255: %s", message); |
| |
| if (input_conv.vc_type != CONV_NONE) |
| vim_free(message); |
| } |
| g_error_free(error); |
| } |
| |
| return NULL; |
| } |
| |
| void |
| gui_mch_destroy_sign(void *sign) |
| { |
| if (sign != NULL) |
| g_object_unref(sign); |
| } |
| |
| #endif /* FEAT_SIGN_ICONS */ |