| /* vi:set ts=8 sts=4 sw=4: |
| * |
| * VIM - Vi IMproved by Bram Moolenaar |
| * GUI/Motif support by Robert Webb |
| * |
| * 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. |
| */ |
| |
| #include "vim.h" |
| |
| /* Structure containing all the GUI information */ |
| gui_T gui; |
| |
| #if defined(FEAT_MBYTE) && !defined(HAVE_GTK2) |
| static void set_guifontwide __ARGS((char_u *font_name)); |
| #endif |
| static void gui_check_pos __ARGS((void)); |
| static void gui_position_components __ARGS((int)); |
| static void gui_outstr __ARGS((char_u *, int)); |
| static int gui_screenchar __ARGS((int off, int flags, guicolor_T fg, guicolor_T bg, int back)); |
| #ifdef HAVE_GTK2 |
| static int gui_screenstr __ARGS((int off, int len, int flags, guicolor_T fg, guicolor_T bg, int back)); |
| #endif |
| static void gui_delete_lines __ARGS((int row, int count)); |
| static void gui_insert_lines __ARGS((int row, int count)); |
| static void fill_mouse_coord __ARGS((char_u *p, int col, int row)); |
| #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
| static int gui_has_tabline __ARGS((void)); |
| #endif |
| static void gui_do_scrollbar __ARGS((win_T *wp, int which, int enable)); |
| static colnr_T scroll_line_len __ARGS((linenr_T lnum)); |
| static void gui_update_horiz_scrollbar __ARGS((int)); |
| static void gui_set_fg_color __ARGS((char_u *name)); |
| static void gui_set_bg_color __ARGS((char_u *name)); |
| static win_T *xy2win __ARGS((int x, int y)); |
| |
| static int can_update_cursor = TRUE; /* can display the cursor */ |
| |
| /* |
| * The Athena scrollbars can move the thumb to after the end of the scrollbar, |
| * this makes the thumb indicate the part of the text that is shown. Motif |
| * can't do this. |
| */ |
| #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MAC) |
| # define SCROLL_PAST_END |
| #endif |
| |
| /* |
| * gui_start -- Called when user wants to start the GUI. |
| * |
| * Careful: This function can be called recursively when there is a ":gui" |
| * command in the .gvimrc file. Only the first call should fork, not the |
| * recursive call. |
| */ |
| void |
| gui_start() |
| { |
| char_u *old_term; |
| #if defined(UNIX) && !defined(__BEOS__) && !defined(MACOS_X) |
| # define MAY_FORK |
| int dofork = TRUE; |
| #endif |
| static int recursive = 0; |
| |
| old_term = vim_strsave(T_NAME); |
| |
| /* |
| * Set_termname() will call gui_init() to start the GUI. |
| * Set the "starting" flag, to indicate that the GUI will start. |
| * |
| * We don't want to open the GUI shell until after we've read .gvimrc, |
| * otherwise we don't know what font we will use, and hence we don't know |
| * what size the shell should be. So if there are errors in the .gvimrc |
| * file, they will have to go to the terminal: Set full_screen to FALSE. |
| * full_screen will be set to TRUE again by a successful termcapinit(). |
| */ |
| settmode(TMODE_COOK); /* stop RAW mode */ |
| if (full_screen) |
| cursor_on(); /* needed for ":gui" in .vimrc */ |
| gui.starting = TRUE; |
| full_screen = FALSE; |
| |
| #ifdef MAY_FORK |
| if (!gui.dofork || vim_strchr(p_go, GO_FORG) || recursive) |
| dofork = FALSE; |
| #endif |
| ++recursive; |
| |
| termcapinit((char_u *)"builtin_gui"); |
| gui.starting = recursive - 1; |
| |
| if (!gui.in_use) /* failed to start GUI */ |
| { |
| termcapinit(old_term); /* back to old term settings */ |
| settmode(TMODE_RAW); /* restart RAW mode */ |
| #ifdef FEAT_TITLE |
| set_title_defaults(); /* set 'title' and 'icon' again */ |
| #endif |
| } |
| |
| vim_free(old_term); |
| |
| #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11) |
| if (gui.in_use) |
| /* Display error messages in a dialog now. */ |
| display_errors(); |
| #endif |
| |
| #if defined(MAY_FORK) && !defined(__QNXNTO__) |
| /* |
| * Quit the current process and continue in the child. |
| * Makes "gvim file" disconnect from the shell it was started in. |
| * Don't do this when Vim was started with "-f" or the 'f' flag is present |
| * in 'guioptions'. |
| */ |
| if (gui.in_use && dofork) |
| { |
| int pipefd[2]; /* pipe between parent and child */ |
| int pipe_error; |
| char dummy; |
| pid_t pid = -1; |
| |
| /* Setup a pipe between the child and the parent, so that the parent |
| * knows when the child has done the setsid() call and is allowed to |
| * exit. */ |
| pipe_error = (pipe(pipefd) < 0); |
| pid = fork(); |
| if (pid > 0) /* Parent */ |
| { |
| /* Give the child some time to do the setsid(), otherwise the |
| * exit() may kill the child too (when starting gvim from inside a |
| * gvim). */ |
| if (pipe_error) |
| ui_delay(300L, TRUE); |
| else |
| { |
| /* The read returns when the child closes the pipe (or when |
| * the child dies for some reason). */ |
| close(pipefd[1]); |
| (void)read(pipefd[0], &dummy, (size_t)1); |
| close(pipefd[0]); |
| } |
| |
| /* When swapping screens we may need to go to the next line, e.g., |
| * after a hit-enter prompt and using ":gui". */ |
| if (newline_on_exit) |
| mch_errmsg("\r\n"); |
| |
| /* |
| * The parent must skip the normal exit() processing, the child |
| * will do it. For example, GTK messes up signals when exiting. |
| */ |
| _exit(0); |
| } |
| |
| # if defined(HAVE_SETSID) || defined(HAVE_SETPGID) |
| /* |
| * Change our process group. On some systems/shells a CTRL-C in the |
| * shell where Vim was started would otherwise kill gvim! |
| */ |
| if (pid == 0) /* child */ |
| # if defined(HAVE_SETSID) |
| (void)setsid(); |
| # else |
| (void)setpgid(0, 0); |
| # endif |
| # endif |
| if (!pipe_error) |
| { |
| close(pipefd[0]); |
| close(pipefd[1]); |
| } |
| |
| # if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) |
| /* Tell the session manager our new PID */ |
| gui_mch_forked(); |
| # endif |
| } |
| #else |
| # if defined(__QNXNTO__) |
| if (gui.in_use && dofork) |
| procmgr_daemon(0, PROCMGR_DAEMON_KEEPUMASK | PROCMGR_DAEMON_NOCHDIR | |
| PROCMGR_DAEMON_NOCLOSE | PROCMGR_DAEMON_NODEVNULL); |
| # endif |
| #endif |
| |
| #ifdef FEAT_AUTOCMD |
| /* If the GUI started successfully, trigger the GUIEnter event, otherwise |
| * the GUIFailed event. */ |
| apply_autocmds(gui.in_use ? EVENT_GUIENTER : EVENT_GUIFAILED, |
| NULL, NULL, FALSE, curbuf); |
| #endif |
| |
| --recursive; |
| } |
| |
| /* |
| * Call this when vim starts up, whether or not the GUI is started |
| */ |
| void |
| gui_prepare(argc, argv) |
| int *argc; |
| char **argv; |
| { |
| gui.in_use = FALSE; /* No GUI yet (maybe later) */ |
| gui.starting = FALSE; /* No GUI yet (maybe later) */ |
| gui_mch_prepare(argc, argv); |
| } |
| |
| /* |
| * Try initializing the GUI and check if it can be started. |
| * Used from main() to check early if "vim -g" can start the GUI. |
| * Used from gui_init() to prepare for starting the GUI. |
| * Returns FAIL or OK. |
| */ |
| int |
| gui_init_check() |
| { |
| static int result = MAYBE; |
| |
| if (result != MAYBE) |
| { |
| if (result == FAIL) |
| EMSG(_("E229: Cannot start the GUI")); |
| return result; |
| } |
| |
| gui.shell_created = FALSE; |
| gui.dying = FALSE; |
| gui.in_focus = TRUE; /* so the guicursor setting works */ |
| gui.dragged_sb = SBAR_NONE; |
| gui.dragged_wp = NULL; |
| gui.pointer_hidden = FALSE; |
| gui.col = 0; |
| gui.row = 0; |
| gui.num_cols = Columns; |
| gui.num_rows = Rows; |
| |
| gui.cursor_is_valid = FALSE; |
| gui.scroll_region_top = 0; |
| gui.scroll_region_bot = Rows - 1; |
| gui.scroll_region_left = 0; |
| gui.scroll_region_right = Columns - 1; |
| gui.highlight_mask = HL_NORMAL; |
| gui.char_width = 1; |
| gui.char_height = 1; |
| gui.char_ascent = 0; |
| gui.border_width = 0; |
| |
| gui.norm_font = NOFONT; |
| #ifndef HAVE_GTK2 |
| gui.bold_font = NOFONT; |
| gui.ital_font = NOFONT; |
| gui.boldital_font = NOFONT; |
| # ifdef FEAT_XFONTSET |
| gui.fontset = NOFONTSET; |
| # endif |
| #endif |
| |
| #ifdef FEAT_MENU |
| # ifndef HAVE_GTK2 |
| # ifdef FONTSET_ALWAYS |
| gui.menu_fontset = NOFONTSET; |
| # else |
| gui.menu_font = NOFONT; |
| # endif |
| # endif |
| gui.menu_is_active = TRUE; /* default: include menu */ |
| # ifndef FEAT_GUI_GTK |
| gui.menu_height = MENU_DEFAULT_HEIGHT; |
| gui.menu_width = 0; |
| # endif |
| #endif |
| #if defined(FEAT_TOOLBAR) && (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) |
| gui.toolbar_height = 0; |
| #endif |
| #if defined(FEAT_FOOTER) && defined(FEAT_GUI_MOTIF) |
| gui.footer_height = 0; |
| #endif |
| #ifdef FEAT_BEVAL_TIP |
| gui.tooltip_fontset = NOFONTSET; |
| #endif |
| |
| gui.scrollbar_width = gui.scrollbar_height = SB_DEFAULT_WIDTH; |
| gui.prev_wrap = -1; |
| |
| #ifdef ALWAYS_USE_GUI |
| result = OK; |
| #else |
| result = gui_mch_init_check(); |
| #endif |
| return result; |
| } |
| |
| /* |
| * This is the call which starts the GUI. |
| */ |
| void |
| gui_init() |
| { |
| win_T *wp; |
| static int recursive = 0; |
| |
| /* |
| * It's possible to use ":gui" in a .gvimrc file. The first halve of this |
| * function will then be executed at the first call, the rest by the |
| * recursive call. This allow the shell to be opened halfway reading a |
| * gvimrc file. |
| */ |
| if (!recursive) |
| { |
| ++recursive; |
| |
| clip_init(TRUE); |
| |
| /* If can't initialize, don't try doing the rest */ |
| if (gui_init_check() == FAIL) |
| { |
| --recursive; |
| clip_init(FALSE); |
| return; |
| } |
| |
| /* |
| * Reset 'paste'. It's useful in the terminal, but not in the GUI. It |
| * breaks the Paste toolbar button. |
| */ |
| set_option_value((char_u *)"paste", 0L, NULL, 0); |
| |
| /* |
| * Set up system-wide default menus. |
| */ |
| #if defined(SYS_MENU_FILE) && defined(FEAT_MENU) |
| if (vim_strchr(p_go, GO_NOSYSMENU) == NULL) |
| { |
| sys_menu = TRUE; |
| do_source((char_u *)SYS_MENU_FILE, FALSE, DOSO_NONE); |
| sys_menu = FALSE; |
| } |
| #endif |
| |
| /* |
| * Switch on the mouse by default, unless the user changed it already. |
| * This can then be changed in the .gvimrc. |
| */ |
| if (!option_was_set((char_u *)"mouse")) |
| set_string_option_direct((char_u *)"mouse", -1, |
| (char_u *)"a", OPT_FREE, SID_NONE); |
| |
| /* |
| * If -U option given, use only the initializations from that file and |
| * nothing else. Skip all initializations for "-U NONE" or "-u NORC". |
| */ |
| if (use_gvimrc != NULL) |
| { |
| if (STRCMP(use_gvimrc, "NONE") != 0 |
| && STRCMP(use_gvimrc, "NORC") != 0 |
| && do_source(use_gvimrc, FALSE, DOSO_NONE) != OK) |
| EMSG2(_("E230: Cannot read from \"%s\""), use_gvimrc); |
| } |
| else |
| { |
| /* |
| * Get system wide defaults for gvim, only when file name defined. |
| */ |
| #ifdef SYS_GVIMRC_FILE |
| do_source((char_u *)SYS_GVIMRC_FILE, FALSE, DOSO_NONE); |
| #endif |
| |
| /* |
| * Try to read GUI initialization commands from the following |
| * places: |
| * - environment variable GVIMINIT |
| * - the user gvimrc file (~/.gvimrc) |
| * - the second user gvimrc file ($VIM/.gvimrc for Dos) |
| * - the third user gvimrc file ($VIM/.gvimrc for Amiga) |
| * The first that exists is used, the rest is ignored. |
| */ |
| if (process_env((char_u *)"GVIMINIT", FALSE) == FAIL |
| && do_source((char_u *)USR_GVIMRC_FILE, TRUE, |
| DOSO_GVIMRC) == FAIL |
| #ifdef USR_GVIMRC_FILE2 |
| && do_source((char_u *)USR_GVIMRC_FILE2, TRUE, |
| DOSO_GVIMRC) == FAIL |
| #endif |
| ) |
| { |
| #ifdef USR_GVIMRC_FILE3 |
| (void)do_source((char_u *)USR_GVIMRC_FILE3, TRUE, DOSO_GVIMRC); |
| #endif |
| } |
| |
| /* |
| * Read initialization commands from ".gvimrc" in current |
| * directory. This is only done if the 'exrc' option is set. |
| * Because of security reasons we disallow shell and write |
| * commands now, except for unix if the file is owned by the user |
| * or 'secure' option has been reset in environment of global |
| * ".gvimrc". |
| * Only do this if GVIMRC_FILE is not the same as USR_GVIMRC_FILE, |
| * USR_GVIMRC_FILE2, USR_GVIMRC_FILE3 or SYS_GVIMRC_FILE. |
| */ |
| if (p_exrc) |
| { |
| #ifdef UNIX |
| { |
| struct stat s; |
| |
| /* if ".gvimrc" file is not owned by user, set 'secure' |
| * mode */ |
| if (mch_stat(GVIMRC_FILE, &s) || s.st_uid != getuid()) |
| secure = p_secure; |
| } |
| #else |
| secure = p_secure; |
| #endif |
| |
| if ( fullpathcmp((char_u *)USR_GVIMRC_FILE, |
| (char_u *)GVIMRC_FILE, FALSE) != FPC_SAME |
| #ifdef SYS_GVIMRC_FILE |
| && fullpathcmp((char_u *)SYS_GVIMRC_FILE, |
| (char_u *)GVIMRC_FILE, FALSE) != FPC_SAME |
| #endif |
| #ifdef USR_GVIMRC_FILE2 |
| && fullpathcmp((char_u *)USR_GVIMRC_FILE2, |
| (char_u *)GVIMRC_FILE, FALSE) != FPC_SAME |
| #endif |
| #ifdef USR_GVIMRC_FILE3 |
| && fullpathcmp((char_u *)USR_GVIMRC_FILE3, |
| (char_u *)GVIMRC_FILE, FALSE) != FPC_SAME |
| #endif |
| ) |
| do_source((char_u *)GVIMRC_FILE, TRUE, DOSO_GVIMRC); |
| |
| if (secure == 2) |
| need_wait_return = TRUE; |
| secure = 0; |
| } |
| } |
| |
| if (need_wait_return || msg_didany) |
| wait_return(TRUE); |
| |
| --recursive; |
| } |
| |
| /* If recursive call opened the shell, return here from the first call */ |
| if (gui.in_use) |
| return; |
| |
| /* |
| * Create the GUI shell. |
| */ |
| gui.in_use = TRUE; /* Must be set after menus have been set up */ |
| if (gui_mch_init() == FAIL) |
| goto error; |
| |
| /* Avoid a delay for an error message that was printed in the terminal |
| * where Vim was started. */ |
| emsg_on_display = FALSE; |
| msg_scrolled = 0; |
| clear_sb_text(); |
| need_wait_return = FALSE; |
| msg_didany = FALSE; |
| |
| /* |
| * Check validity of any generic resources that may have been loaded. |
| */ |
| if (gui.border_width < 0) |
| gui.border_width = 0; |
| |
| /* |
| * Set up the fonts. First use a font specified with "-fn" or "-font". |
| */ |
| if (font_argument != NULL) |
| set_option_value((char_u *)"gfn", 0L, (char_u *)font_argument, 0); |
| if ( |
| #ifdef FEAT_XFONTSET |
| (*p_guifontset == NUL |
| || gui_init_font(p_guifontset, TRUE) == FAIL) && |
| #endif |
| gui_init_font(*p_guifont == NUL ? hl_get_font_name() |
| : p_guifont, FALSE) == FAIL) |
| { |
| EMSG(_("E665: Cannot start GUI, no valid font found")); |
| goto error2; |
| } |
| #ifdef FEAT_MBYTE |
| if (gui_get_wide_font() == FAIL) |
| EMSG(_("E231: 'guifontwide' invalid")); |
| #endif |
| |
| gui.num_cols = Columns; |
| gui.num_rows = Rows; |
| gui_reset_scroll_region(); |
| |
| /* Create initial scrollbars */ |
| FOR_ALL_WINDOWS(wp) |
| { |
| gui_create_scrollbar(&wp->w_scrollbars[SBAR_LEFT], SBAR_LEFT, wp); |
| gui_create_scrollbar(&wp->w_scrollbars[SBAR_RIGHT], SBAR_RIGHT, wp); |
| } |
| gui_create_scrollbar(&gui.bottom_sbar, SBAR_BOTTOM, NULL); |
| |
| #ifdef FEAT_MENU |
| gui_create_initial_menus(root_menu); |
| #endif |
| #ifdef FEAT_SUN_WORKSHOP |
| if (usingSunWorkShop) |
| workshop_init(); |
| #endif |
| #ifdef FEAT_SIGN_ICONS |
| sign_gui_started(); |
| #endif |
| |
| /* Configure the desired menu and scrollbars */ |
| gui_init_which_components(NULL); |
| |
| /* All components of the GUI have been created now */ |
| gui.shell_created = TRUE; |
| |
| #ifndef FEAT_GUI_GTK |
| /* Set the shell size, adjusted for the screen size. For GTK this only |
| * works after the shell has been opened, thus it is further down. */ |
| gui_set_shellsize(FALSE, TRUE, RESIZE_BOTH); |
| #endif |
| #if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) |
| /* Need to set the size of the menubar after all the menus have been |
| * created. */ |
| gui_mch_compute_menu_height((Widget)0); |
| #endif |
| |
| /* |
| * Actually open the GUI shell. |
| */ |
| if (gui_mch_open() != FAIL) |
| { |
| #ifdef FEAT_TITLE |
| maketitle(); |
| resettitle(); |
| #endif |
| init_gui_options(); |
| #ifdef FEAT_ARABIC |
| /* Our GUI can't do bidi. */ |
| p_tbidi = FALSE; |
| #endif |
| #if defined(FEAT_GUI_GTK) |
| /* Give GTK+ a chance to put all widget's into place. */ |
| gui_mch_update(); |
| |
| # ifdef FEAT_MENU |
| /* If there is no 'm' in 'guioptions' we need to remove the menu now. |
| * It was still there to make F10 work. */ |
| if (vim_strchr(p_go, GO_MENUS) == NULL) |
| { |
| --gui.starting; |
| gui_mch_enable_menu(FALSE); |
| ++gui.starting; |
| gui_mch_update(); |
| } |
| # endif |
| |
| /* Now make sure the shell fits on the screen. */ |
| gui_set_shellsize(FALSE, TRUE, RESIZE_BOTH); |
| #endif |
| /* When 'lines' was set while starting up the topframe may have to be |
| * resized. */ |
| win_new_shellsize(); |
| |
| #ifdef FEAT_BEVAL |
| /* Always create the Balloon Evaluation area, but disable it when |
| * 'ballooneval' is off */ |
| # ifdef FEAT_GUI_GTK |
| balloonEval = gui_mch_create_beval_area(gui.drawarea, NULL, |
| &general_beval_cb, NULL); |
| # else |
| # if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA) |
| { |
| extern Widget textArea; |
| balloonEval = gui_mch_create_beval_area(textArea, NULL, |
| &general_beval_cb, NULL); |
| } |
| # else |
| # ifdef FEAT_GUI_W32 |
| balloonEval = gui_mch_create_beval_area(NULL, NULL, |
| &general_beval_cb, NULL); |
| # endif |
| # endif |
| # endif |
| if (!p_beval) |
| gui_mch_disable_beval_area(balloonEval); |
| #endif |
| |
| #ifdef FEAT_NETBEANS_INTG |
| if (starting == 0 && usingNetbeans) |
| /* Tell the client that it can start sending commands. */ |
| netbeans_startup_done(); |
| #endif |
| #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) |
| if (!im_xim_isvalid_imactivate()) |
| EMSG(_("E599: Value of 'imactivatekey' is invalid")); |
| #endif |
| /* When 'cmdheight' was set during startup it may not have taken |
| * effect yet. */ |
| if (p_ch != 1L) |
| command_height(); |
| |
| return; |
| } |
| |
| error2: |
| #ifdef FEAT_GUI_X11 |
| /* undo gui_mch_init() */ |
| gui_mch_uninit(); |
| #endif |
| |
| error: |
| gui.in_use = FALSE; |
| clip_init(FALSE); |
| } |
| |
| |
| void |
| gui_exit(rc) |
| int rc; |
| { |
| #ifndef __BEOS__ |
| /* don't free the fonts, it leads to a BUS error |
| * richard@whitequeen.com Jul 99 */ |
| free_highlight_fonts(); |
| #endif |
| gui.in_use = FALSE; |
| gui_mch_exit(rc); |
| } |
| |
| #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11) || defined(FEAT_GUI_MSWIN) \ |
| || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) || defined(PROTO) |
| # define NEED_GUI_UPDATE_SCREEN 1 |
| /* |
| * Called when the GUI shell is closed by the user. If there are no changed |
| * files Vim exits, otherwise there will be a dialog to ask the user what to |
| * do. |
| * When this function returns, Vim should NOT exit! |
| */ |
| void |
| gui_shell_closed() |
| { |
| cmdmod_T save_cmdmod; |
| |
| save_cmdmod = cmdmod; |
| |
| /* Only exit when there are no changed files */ |
| exiting = TRUE; |
| # 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. */ |
| if (!check_changed_any(FALSE)) |
| getout(0); |
| |
| exiting = FALSE; |
| cmdmod = save_cmdmod; |
| gui_update_screen(); /* redraw, window may show changed buffer */ |
| } |
| #endif |
| |
| /* |
| * Set the font. "font_list" is a a comma separated list of font names. The |
| * first font name that works is used. If none is found, use the default |
| * font. |
| * If "fontset" is TRUE, the "font_list" is used as one name for the fontset. |
| * Return OK when able to set the font. When it failed FAIL is returned and |
| * the fonts are unchanged. |
| */ |
| /*ARGSUSED*/ |
| int |
| gui_init_font(font_list, fontset) |
| char_u *font_list; |
| int fontset; |
| { |
| #define FONTLEN 320 |
| char_u font_name[FONTLEN]; |
| int font_list_empty = FALSE; |
| int ret = FAIL; |
| |
| if (!gui.in_use) |
| return FAIL; |
| |
| font_name[0] = NUL; |
| if (*font_list == NUL) |
| font_list_empty = TRUE; |
| else |
| { |
| #ifdef FEAT_XFONTSET |
| /* When using a fontset, the whole list of fonts is one name. */ |
| if (fontset) |
| ret = gui_mch_init_font(font_list, TRUE); |
| else |
| #endif |
| while (*font_list != NUL) |
| { |
| /* Isolate one comma separated font name. */ |
| (void)copy_option_part(&font_list, font_name, FONTLEN, ","); |
| |
| /* Careful!!! The Win32 version of gui_mch_init_font(), when |
| * called with "*" will change p_guifont to the selected font |
| * name, which frees the old value. This makes font_list |
| * invalid. Thus when OK is returned here, font_list must no |
| * longer be used! */ |
| if (gui_mch_init_font(font_name, FALSE) == OK) |
| { |
| #if defined(FEAT_MBYTE) && !defined(HAVE_GTK2) |
| /* If it's a Unicode font, try setting 'guifontwide' to a |
| * similar double-width font. */ |
| if ((p_guifontwide == NULL || *p_guifontwide == NUL) |
| && strstr((char *)font_name, "10646") != NULL) |
| set_guifontwide(font_name); |
| #endif |
| ret = OK; |
| break; |
| } |
| } |
| } |
| |
| if (ret != OK |
| && STRCMP(font_list, "*") != 0 |
| && (font_list_empty || gui.norm_font == NOFONT)) |
| { |
| /* |
| * Couldn't load any font in 'font_list', keep the current font if |
| * there is one. If 'font_list' is empty, or if there is no current |
| * font, tell gui_mch_init_font() to try to find a font we can load. |
| */ |
| ret = gui_mch_init_font(NULL, FALSE); |
| } |
| |
| if (ret == OK) |
| { |
| #ifndef HAVE_GTK2 |
| /* Set normal font as current font */ |
| # ifdef FEAT_XFONTSET |
| if (gui.fontset != NOFONTSET) |
| gui_mch_set_fontset(gui.fontset); |
| else |
| # endif |
| gui_mch_set_font(gui.norm_font); |
| #endif |
| gui_set_shellsize(FALSE, |
| #ifdef MSWIN |
| TRUE |
| #else |
| FALSE |
| #endif |
| , RESIZE_BOTH); |
| } |
| |
| return ret; |
| } |
| |
| #if defined(FEAT_MBYTE) || defined(PROTO) |
| # ifndef HAVE_GTK2 |
| /* |
| * Try setting 'guifontwide' to a font twice as wide as "name". |
| */ |
| static void |
| set_guifontwide(name) |
| char_u *name; |
| { |
| int i = 0; |
| char_u wide_name[FONTLEN + 10]; /* room for 2 * width and '*' */ |
| char_u *wp = NULL; |
| char_u *p; |
| GuiFont font; |
| |
| wp = wide_name; |
| for (p = name; *p != NUL; ++p) |
| { |
| *wp++ = *p; |
| if (*p == '-') |
| { |
| ++i; |
| if (i == 6) /* font type: change "--" to "-*-" */ |
| { |
| if (p[1] == '-') |
| *wp++ = '*'; |
| } |
| else if (i == 12) /* found the width */ |
| { |
| ++p; |
| i = getdigits(&p); |
| if (i != 0) |
| { |
| /* Double the width specification. */ |
| sprintf((char *)wp, "%d%s", i * 2, p); |
| font = gui_mch_get_font(wide_name, FALSE); |
| if (font != NOFONT) |
| { |
| gui_mch_free_font(gui.wide_font); |
| gui.wide_font = font; |
| set_string_option_direct((char_u *)"gfw", -1, |
| wide_name, OPT_FREE, 0); |
| } |
| } |
| break; |
| } |
| } |
| } |
| } |
| # endif /* !HAVE_GTK2 */ |
| |
| /* |
| * Get the font for 'guifontwide'. |
| * Return FAIL for an invalid font name. |
| */ |
| int |
| gui_get_wide_font() |
| { |
| GuiFont font = NOFONT; |
| char_u font_name[FONTLEN]; |
| char_u *p; |
| |
| if (!gui.in_use) /* Can't allocate font yet, assume it's OK. */ |
| return OK; /* Will give an error message later. */ |
| |
| if (p_guifontwide != NULL && *p_guifontwide != NUL) |
| { |
| for (p = p_guifontwide; *p != NUL; ) |
| { |
| /* Isolate one comma separated font name. */ |
| (void)copy_option_part(&p, font_name, FONTLEN, ","); |
| font = gui_mch_get_font(font_name, FALSE); |
| if (font != NOFONT) |
| break; |
| } |
| if (font == NOFONT) |
| return FAIL; |
| } |
| |
| gui_mch_free_font(gui.wide_font); |
| #ifdef HAVE_GTK2 |
| /* Avoid unnecessary overhead if 'guifontwide' is equal to 'guifont'. */ |
| if (font != NOFONT && gui.norm_font != NOFONT |
| && pango_font_description_equal(font, gui.norm_font)) |
| { |
| gui.wide_font = NOFONT; |
| gui_mch_free_font(font); |
| } |
| else |
| #endif |
| gui.wide_font = font; |
| return OK; |
| } |
| #endif |
| |
| void |
| gui_set_cursor(row, col) |
| int row; |
| int col; |
| { |
| gui.row = row; |
| gui.col = col; |
| } |
| |
| /* |
| * gui_check_pos - check if the cursor is on the screen. |
| */ |
| static void |
| gui_check_pos() |
| { |
| if (gui.row >= screen_Rows) |
| gui.row = screen_Rows - 1; |
| if (gui.col >= screen_Columns) |
| gui.col = screen_Columns - 1; |
| if (gui.cursor_row >= screen_Rows || gui.cursor_col >= screen_Columns) |
| gui.cursor_is_valid = FALSE; |
| } |
| |
| /* |
| * Redraw the cursor if necessary or when forced. |
| * Careful: The contents of ScreenLines[] must match what is on the screen, |
| * otherwise this goes wrong. May need to call out_flush() first. |
| */ |
| void |
| gui_update_cursor(force, clear_selection) |
| int force; /* when TRUE, update even when not moved */ |
| int clear_selection;/* clear selection under cursor */ |
| { |
| int cur_width = 0; |
| int cur_height = 0; |
| int old_hl_mask; |
| int idx; |
| int id; |
| guicolor_T cfg, cbg, cc; /* cursor fore-/background color */ |
| int cattr; /* cursor attributes */ |
| int attr; |
| attrentry_T *aep = NULL; |
| |
| /* Don't update the cursor when halfway busy scrolling. |
| * ScreenLines[] isn't valid then. */ |
| if (!can_update_cursor) |
| return; |
| |
| gui_check_pos(); |
| if (!gui.cursor_is_valid || force |
| || gui.row != gui.cursor_row || gui.col != gui.cursor_col) |
| { |
| gui_undraw_cursor(); |
| if (gui.row < 0) |
| return; |
| #ifdef USE_IM_CONTROL |
| if (gui.row != gui.cursor_row || gui.col != gui.cursor_col) |
| im_set_position(gui.row, gui.col); |
| #endif |
| gui.cursor_row = gui.row; |
| gui.cursor_col = gui.col; |
| |
| /* Only write to the screen after ScreenLines[] has been initialized */ |
| if (!screen_cleared || ScreenLines == NULL) |
| return; |
| |
| /* Clear the selection if we are about to write over it */ |
| if (clear_selection) |
| clip_may_clear_selection(gui.row, gui.row); |
| /* Check that the cursor is inside the shell (resizing may have made |
| * it invalid) */ |
| if (gui.row >= screen_Rows || gui.col >= screen_Columns) |
| return; |
| |
| gui.cursor_is_valid = TRUE; |
| |
| /* |
| * How the cursor is drawn depends on the current mode. |
| */ |
| idx = get_shape_idx(FALSE); |
| if (State & LANGMAP) |
| id = shape_table[idx].id_lm; |
| else |
| id = shape_table[idx].id; |
| |
| /* get the colors and attributes for the cursor. Default is inverted */ |
| cfg = INVALCOLOR; |
| cbg = INVALCOLOR; |
| cattr = HL_INVERSE; |
| gui_mch_set_blinking(shape_table[idx].blinkwait, |
| shape_table[idx].blinkon, |
| shape_table[idx].blinkoff); |
| if (id > 0) |
| { |
| cattr = syn_id2colors(id, &cfg, &cbg); |
| #if defined(USE_IM_CONTROL) || defined(FEAT_HANGULIN) |
| { |
| static int iid; |
| guicolor_T fg, bg; |
| |
| if (im_get_status()) |
| { |
| iid = syn_name2id((char_u *)"CursorIM"); |
| if (iid > 0) |
| { |
| syn_id2colors(iid, &fg, &bg); |
| if (bg != INVALCOLOR) |
| cbg = bg; |
| if (fg != INVALCOLOR) |
| cfg = fg; |
| } |
| } |
| } |
| #endif |
| } |
| |
| /* |
| * Get the attributes for the character under the cursor. |
| * When no cursor color was given, use the character color. |
| */ |
| attr = ScreenAttrs[LineOffset[gui.row] + gui.col]; |
| if (attr > HL_ALL) |
| aep = syn_gui_attr2entry(attr); |
| if (aep != NULL) |
| { |
| attr = aep->ae_attr; |
| if (cfg == INVALCOLOR) |
| cfg = ((attr & HL_INVERSE) ? aep->ae_u.gui.bg_color |
| : aep->ae_u.gui.fg_color); |
| if (cbg == INVALCOLOR) |
| cbg = ((attr & HL_INVERSE) ? aep->ae_u.gui.fg_color |
| : aep->ae_u.gui.bg_color); |
| } |
| if (cfg == INVALCOLOR) |
| cfg = (attr & HL_INVERSE) ? gui.back_pixel : gui.norm_pixel; |
| if (cbg == INVALCOLOR) |
| cbg = (attr & HL_INVERSE) ? gui.norm_pixel : gui.back_pixel; |
| |
| #ifdef FEAT_XIM |
| if (aep != NULL) |
| { |
| xim_bg_color = ((attr & HL_INVERSE) ? aep->ae_u.gui.fg_color |
| : aep->ae_u.gui.bg_color); |
| xim_fg_color = ((attr & HL_INVERSE) ? aep->ae_u.gui.bg_color |
| : aep->ae_u.gui.fg_color); |
| if (xim_bg_color == INVALCOLOR) |
| xim_bg_color = (attr & HL_INVERSE) ? gui.norm_pixel |
| : gui.back_pixel; |
| if (xim_fg_color == INVALCOLOR) |
| xim_fg_color = (attr & HL_INVERSE) ? gui.back_pixel |
| : gui.norm_pixel; |
| } |
| else |
| { |
| xim_bg_color = (attr & HL_INVERSE) ? gui.norm_pixel |
| : gui.back_pixel; |
| xim_fg_color = (attr & HL_INVERSE) ? gui.back_pixel |
| : gui.norm_pixel; |
| } |
| #endif |
| |
| attr &= ~HL_INVERSE; |
| if (cattr & HL_INVERSE) |
| { |
| cc = cbg; |
| cbg = cfg; |
| cfg = cc; |
| } |
| cattr &= ~HL_INVERSE; |
| |
| /* |
| * When we don't have window focus, draw a hollow cursor. |
| */ |
| if (!gui.in_focus) |
| { |
| gui_mch_draw_hollow_cursor(cbg); |
| return; |
| } |
| |
| old_hl_mask = gui.highlight_mask; |
| if (shape_table[idx].shape == SHAPE_BLOCK |
| #ifdef FEAT_HANGULIN |
| || composing_hangul |
| #endif |
| ) |
| { |
| /* |
| * Draw the text character with the cursor colors. Use the |
| * character attributes plus the cursor attributes. |
| */ |
| gui.highlight_mask = (cattr | attr); |
| #ifdef FEAT_HANGULIN |
| if (composing_hangul) |
| (void)gui_outstr_nowrap(composing_hangul_buffer, 2, |
| GUI_MON_IS_CURSOR | GUI_MON_NOCLEAR, cfg, cbg, 0); |
| else |
| #endif |
| (void)gui_screenchar(LineOffset[gui.row] + gui.col, |
| GUI_MON_IS_CURSOR | GUI_MON_NOCLEAR, cfg, cbg, 0); |
| } |
| else |
| { |
| #if defined(FEAT_MBYTE) && defined(FEAT_RIGHTLEFT) |
| int col_off = FALSE; |
| #endif |
| /* |
| * First draw the partial cursor, then overwrite with the text |
| * character, using a transparent background. |
| */ |
| if (shape_table[idx].shape == SHAPE_VER) |
| { |
| cur_height = gui.char_height; |
| cur_width = (gui.char_width * shape_table[idx].percentage |
| + 99) / 100; |
| } |
| else |
| { |
| cur_height = (gui.char_height * shape_table[idx].percentage |
| + 99) / 100; |
| cur_width = gui.char_width; |
| } |
| #ifdef FEAT_MBYTE |
| if (has_mbyte && (*mb_off2cells)(LineOffset[gui.row] + gui.col) > 1) |
| { |
| /* Double wide character. */ |
| if (shape_table[idx].shape != SHAPE_VER) |
| cur_width += gui.char_width; |
| # ifdef FEAT_RIGHTLEFT |
| if (CURSOR_BAR_RIGHT) |
| { |
| /* gui.col points to the left halve of the character but |
| * the vertical line needs to be on the right halve. |
| * A double-wide horizontal line is also drawn from the |
| * right halve in gui_mch_draw_part_cursor(). */ |
| col_off = TRUE; |
| ++gui.col; |
| } |
| # endif |
| } |
| #endif |
| gui_mch_draw_part_cursor(cur_width, cur_height, cbg); |
| #if defined(FEAT_MBYTE) && defined(FEAT_RIGHTLEFT) |
| if (col_off) |
| --gui.col; |
| #endif |
| |
| #ifndef FEAT_GUI_MSWIN /* doesn't seem to work for MSWindows */ |
| gui.highlight_mask = ScreenAttrs[LineOffset[gui.row] + gui.col]; |
| (void)gui_screenchar(LineOffset[gui.row] + gui.col, |
| GUI_MON_TRS_CURSOR | GUI_MON_NOCLEAR, |
| (guicolor_T)0, (guicolor_T)0, 0); |
| #endif |
| } |
| gui.highlight_mask = old_hl_mask; |
| } |
| } |
| |
| #if defined(FEAT_MENU) || defined(PROTO) |
| void |
| gui_position_menu() |
| { |
| # if !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MOTIF) |
| if (gui.menu_is_active && gui.in_use) |
| gui_mch_set_menu_pos(0, 0, gui.menu_width, gui.menu_height); |
| # endif |
| } |
| #endif |
| |
| /* |
| * Position the various GUI components (text area, menu). The vertical |
| * scrollbars are NOT handled here. See gui_update_scrollbars(). |
| */ |
| /*ARGSUSED*/ |
| static void |
| gui_position_components(total_width) |
| int total_width; |
| { |
| int text_area_x; |
| int text_area_y; |
| int text_area_width; |
| int text_area_height; |
| |
| /* avoid that moving components around generates events */ |
| ++hold_gui_events; |
| |
| text_area_x = 0; |
| if (gui.which_scrollbars[SBAR_LEFT]) |
| text_area_x += gui.scrollbar_width; |
| |
| text_area_y = 0; |
| #if defined(FEAT_MENU) && !(defined(FEAT_GUI_GTK) || defined(FEAT_GUI_PHOTON)) |
| gui.menu_width = total_width; |
| if (gui.menu_is_active) |
| text_area_y += gui.menu_height; |
| #endif |
| #if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_MSWIN) |
| if (vim_strchr(p_go, GO_TOOLBAR) != NULL) |
| text_area_y = TOOLBAR_BUTTON_HEIGHT + TOOLBAR_BORDER_HEIGHT; |
| #endif |
| |
| # if defined(FEAT_GUI_TABLINE) && (defined(FEAT_GUI_MSWIN) \ |
| || defined(FEAT_GUI_MOTIF)) |
| if (gui_has_tabline()) |
| text_area_y += gui.tabline_height; |
| #endif |
| |
| #if defined(FEAT_TOOLBAR) && (defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_ATHENA)) |
| if (vim_strchr(p_go, GO_TOOLBAR) != NULL) |
| { |
| # ifdef FEAT_GUI_ATHENA |
| gui_mch_set_toolbar_pos(0, text_area_y, |
| gui.menu_width, gui.toolbar_height); |
| # endif |
| text_area_y += gui.toolbar_height; |
| } |
| #endif |
| |
| text_area_width = gui.num_cols * gui.char_width + gui.border_offset * 2; |
| text_area_height = gui.num_rows * gui.char_height + gui.border_offset * 2; |
| |
| gui_mch_set_text_area_pos(text_area_x, |
| text_area_y, |
| text_area_width, |
| text_area_height |
| #if defined(FEAT_XIM) && !defined(HAVE_GTK2) |
| + xim_get_status_area_height() |
| #endif |
| ); |
| #ifdef FEAT_MENU |
| gui_position_menu(); |
| #endif |
| if (gui.which_scrollbars[SBAR_BOTTOM]) |
| gui_mch_set_scrollbar_pos(&gui.bottom_sbar, |
| text_area_x, |
| text_area_y + text_area_height, |
| text_area_width, |
| gui.scrollbar_height); |
| gui.left_sbar_x = 0; |
| gui.right_sbar_x = text_area_x + text_area_width; |
| |
| --hold_gui_events; |
| } |
| |
| /* |
| * Get the width of the widgets and decorations to the side of the text area. |
| */ |
| int |
| gui_get_base_width() |
| { |
| int base_width; |
| |
| base_width = 2 * gui.border_offset; |
| if (gui.which_scrollbars[SBAR_LEFT]) |
| base_width += gui.scrollbar_width; |
| if (gui.which_scrollbars[SBAR_RIGHT]) |
| base_width += gui.scrollbar_width; |
| return base_width; |
| } |
| |
| /* |
| * Get the height of the widgets and decorations above and below the text area. |
| */ |
| int |
| gui_get_base_height() |
| { |
| int base_height; |
| |
| base_height = 2 * gui.border_offset; |
| if (gui.which_scrollbars[SBAR_BOTTOM]) |
| base_height += gui.scrollbar_height; |
| #ifdef FEAT_GUI_GTK |
| /* We can't take the sizes properly into account until anything is |
| * realized. Therefore we recalculate all the values here just before |
| * setting the size. (--mdcki) */ |
| #else |
| # ifdef FEAT_MENU |
| if (gui.menu_is_active) |
| base_height += gui.menu_height; |
| # endif |
| # ifdef FEAT_TOOLBAR |
| if (vim_strchr(p_go, GO_TOOLBAR) != NULL) |
| # if defined(FEAT_GUI_MSWIN) && defined(FEAT_TOOLBAR) |
| base_height += (TOOLBAR_BUTTON_HEIGHT + TOOLBAR_BORDER_HEIGHT); |
| # else |
| base_height += gui.toolbar_height; |
| # endif |
| # endif |
| # if defined(FEAT_GUI_TABLINE) && (defined(FEAT_GUI_MSWIN) \ |
| || defined(FEAT_GUI_MOTIF)) |
| if (gui_has_tabline()) |
| base_height += gui.tabline_height; |
| # endif |
| # ifdef FEAT_FOOTER |
| if (vim_strchr(p_go, GO_FOOTER) != NULL) |
| base_height += gui.footer_height; |
| # endif |
| # if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) |
| base_height += gui_mch_text_area_extra_height(); |
| # endif |
| #endif |
| return base_height; |
| } |
| |
| /* |
| * Should be called after the GUI shell has been resized. Its arguments are |
| * the new width and height of the shell in pixels. |
| */ |
| void |
| gui_resize_shell(pixel_width, pixel_height) |
| int pixel_width; |
| int pixel_height; |
| { |
| static int busy = FALSE; |
| |
| if (!gui.shell_created) /* ignore when still initializing */ |
| return; |
| |
| /* |
| * Can't resize the screen while it is being redrawn. Remember the new |
| * size and handle it later. |
| */ |
| if (updating_screen || busy) |
| { |
| new_pixel_width = pixel_width; |
| new_pixel_height = pixel_height; |
| return; |
| } |
| |
| again: |
| busy = TRUE; |
| |
| /* Flush pending output before redrawing */ |
| out_flush(); |
| |
| gui.num_cols = (pixel_width - gui_get_base_width()) / gui.char_width; |
| gui.num_rows = (pixel_height - gui_get_base_height() |
| #if !defined(FEAT_GUI_PHOTON) && !defined(FEAT_GUI_MSWIN) |
| + (gui.char_height / 2) |
| #endif |
| ) / gui.char_height; |
| |
| gui_position_components(pixel_width); |
| |
| gui_reset_scroll_region(); |
| /* |
| * At the "more" and ":confirm" prompt there is no redraw, put the cursor |
| * at the last line here (why does it have to be one row too low?). |
| */ |
| if (State == ASKMORE || State == CONFIRM) |
| gui.row = gui.num_rows; |
| |
| /* Only comparing Rows and Columns may be sufficient, but let's stay on |
| * the safe side. */ |
| if (gui.num_rows != screen_Rows || gui.num_cols != screen_Columns |
| || gui.num_rows != Rows || gui.num_cols != Columns) |
| shell_resized(); |
| |
| gui_update_scrollbars(TRUE); |
| gui_update_cursor(FALSE, TRUE); |
| #if defined(FEAT_XIM) && !defined(HAVE_GTK2) |
| xim_set_status_area(); |
| #endif |
| |
| busy = FALSE; |
| |
| /* |
| * We could have been called again while redrawing the screen. |
| * Need to do it all again with the latest size then. |
| */ |
| if (new_pixel_height) |
| { |
| pixel_width = new_pixel_width; |
| pixel_height = new_pixel_height; |
| new_pixel_width = 0; |
| new_pixel_height = 0; |
| goto again; |
| } |
| } |
| |
| /* |
| * Check if gui_resize_shell() must be called. |
| */ |
| void |
| gui_may_resize_shell() |
| { |
| int h, w; |
| |
| if (new_pixel_height) |
| { |
| /* careful: gui_resize_shell() may postpone the resize again if we |
| * were called indirectly by it */ |
| w = new_pixel_width; |
| h = new_pixel_height; |
| new_pixel_width = 0; |
| new_pixel_height = 0; |
| gui_resize_shell(w, h); |
| } |
| } |
| |
| int |
| gui_get_shellsize() |
| { |
| Rows = gui.num_rows; |
| Columns = gui.num_cols; |
| return OK; |
| } |
| |
| /* |
| * Set the size of the Vim shell according to Rows and Columns. |
| * If "fit_to_display" is TRUE then the size may be reduced to fit the window |
| * on the screen. |
| */ |
| /*ARGSUSED*/ |
| void |
| gui_set_shellsize(mustset, fit_to_display, direction) |
| int mustset; /* set by the user */ |
| int fit_to_display; |
| int direction; /* RESIZE_HOR, RESIZE_VER */ |
| { |
| int base_width; |
| int base_height; |
| int width; |
| int height; |
| int min_width; |
| int min_height; |
| int screen_w; |
| int screen_h; |
| |
| if (!gui.shell_created) |
| return; |
| |
| #ifdef MSWIN |
| /* If not setting to a user specified size and maximized, calculate the |
| * number of characters that fit in the maximized window. */ |
| if (!mustset && gui_mch_maximized()) |
| { |
| gui_mch_newfont(); |
| return; |
| } |
| #endif |
| |
| base_width = gui_get_base_width(); |
| base_height = gui_get_base_height(); |
| #ifdef USE_SUN_WORKSHOP |
| if (!mustset && usingSunWorkShop |
| && workshop_get_width_height(&width, &height)) |
| { |
| Columns = (width - base_width + gui.char_width - 1) / gui.char_width; |
| Rows = (height - base_height + gui.char_height - 1) / gui.char_height; |
| } |
| else |
| #endif |
| { |
| width = Columns * gui.char_width + base_width; |
| height = Rows * gui.char_height + base_height; |
| } |
| |
| if (fit_to_display) |
| { |
| gui_mch_get_screen_dimensions(&screen_w, &screen_h); |
| if ((direction & RESIZE_HOR) && width > screen_w) |
| { |
| Columns = (screen_w - base_width) / gui.char_width; |
| if (Columns < MIN_COLUMNS) |
| Columns = MIN_COLUMNS; |
| width = Columns * gui.char_width + base_width; |
| } |
| if ((direction & RESIZE_VERT) && height > screen_h) |
| { |
| Rows = (screen_h - base_height) / gui.char_height; |
| check_shellsize(); |
| height = Rows * gui.char_height + base_height; |
| } |
| } |
| gui.num_cols = Columns; |
| gui.num_rows = Rows; |
| |
| min_width = base_width + MIN_COLUMNS * gui.char_width; |
| min_height = base_height + MIN_LINES * gui.char_height; |
| # ifdef FEAT_WINDOWS |
| min_height += tabline_height() * gui.char_height; |
| # endif |
| |
| gui_mch_set_shellsize(width, height, min_width, min_height, |
| base_width, base_height, direction); |
| if (fit_to_display) |
| { |
| int x, y; |
| |
| /* Some window managers put the Vim window left of/above the screen. */ |
| gui_mch_update(); |
| if (gui_mch_get_winpos(&x, &y) == OK && (x < 0 || y < 0)) |
| gui_mch_set_winpos(x < 0 ? 0 : x, y < 0 ? 0 : y); |
| } |
| |
| gui_position_components(width); |
| gui_update_scrollbars(TRUE); |
| gui_reset_scroll_region(); |
| } |
| |
| /* |
| * Called when Rows and/or Columns has changed. |
| */ |
| void |
| gui_new_shellsize() |
| { |
| gui_reset_scroll_region(); |
| } |
| |
| /* |
| * Make scroll region cover whole screen. |
| */ |
| void |
| gui_reset_scroll_region() |
| { |
| gui.scroll_region_top = 0; |
| gui.scroll_region_bot = gui.num_rows - 1; |
| gui.scroll_region_left = 0; |
| gui.scroll_region_right = gui.num_cols - 1; |
| } |
| |
| void |
| gui_start_highlight(mask) |
| int mask; |
| { |
| if (mask > HL_ALL) /* highlight code */ |
| gui.highlight_mask = mask; |
| else /* mask */ |
| gui.highlight_mask |= mask; |
| } |
| |
| void |
| gui_stop_highlight(mask) |
| int mask; |
| { |
| if (mask > HL_ALL) /* highlight code */ |
| gui.highlight_mask = HL_NORMAL; |
| else /* mask */ |
| gui.highlight_mask &= ~mask; |
| } |
| |
| /* |
| * Clear a rectangular region of the screen from text pos (row1, col1) to |
| * (row2, col2) inclusive. |
| */ |
| void |
| gui_clear_block(row1, col1, row2, col2) |
| int row1; |
| int col1; |
| int row2; |
| int col2; |
| { |
| /* Clear the selection if we are about to write over it */ |
| clip_may_clear_selection(row1, row2); |
| |
| gui_mch_clear_block(row1, col1, row2, col2); |
| |
| /* Invalidate cursor if it was in this block */ |
| if ( gui.cursor_row >= row1 && gui.cursor_row <= row2 |
| && gui.cursor_col >= col1 && gui.cursor_col <= col2) |
| gui.cursor_is_valid = FALSE; |
| } |
| |
| /* |
| * Write code to update the cursor later. This avoids the need to flush the |
| * output buffer before calling gui_update_cursor(). |
| */ |
| void |
| gui_update_cursor_later() |
| { |
| OUT_STR(IF_EB("\033|s", ESC_STR "|s")); |
| } |
| |
| void |
| gui_write(s, len) |
| char_u *s; |
| int len; |
| { |
| char_u *p; |
| int arg1 = 0, arg2 = 0; |
| /* this doesn't make sense, disabled until someone can explain why it |
| * would be needed */ |
| #if 0 && (defined(RISCOS) || defined(WIN16)) |
| int force_cursor = TRUE; /* JK230798, stop Vim being smart or |
| our redraw speed will suffer */ |
| #else |
| int force_cursor = FALSE; /* force cursor update */ |
| #endif |
| int force_scrollbar = FALSE; |
| static win_T *old_curwin = NULL; |
| |
| /* #define DEBUG_GUI_WRITE */ |
| #ifdef DEBUG_GUI_WRITE |
| { |
| int i; |
| char_u *str; |
| |
| printf("gui_write(%d):\n ", len); |
| for (i = 0; i < len; i++) |
| if (s[i] == ESC) |
| { |
| if (i != 0) |
| printf("\n "); |
| printf("<ESC>"); |
| } |
| else |
| { |
| str = transchar_byte(s[i]); |
| if (str[0] && str[1]) |
| printf("<%s>", (char *)str); |
| else |
| printf("%s", (char *)str); |
| } |
| printf("\n"); |
| } |
| #endif |
| while (len) |
| { |
| if (s[0] == ESC && s[1] == '|') |
| { |
| p = s + 2; |
| if (VIM_ISDIGIT(*p)) |
| { |
| arg1 = getdigits(&p); |
| if (p > s + len) |
| break; |
| if (*p == ';') |
| { |
| ++p; |
| arg2 = getdigits(&p); |
| if (p > s + len) |
| break; |
| } |
| } |
| switch (*p) |
| { |
| case 'C': /* Clear screen */ |
| clip_scroll_selection(9999); |
| gui_mch_clear_all(); |
| gui.cursor_is_valid = FALSE; |
| force_scrollbar = TRUE; |
| break; |
| case 'M': /* Move cursor */ |
| gui_set_cursor(arg1, arg2); |
| break; |
| case 's': /* force cursor (shape) update */ |
| force_cursor = TRUE; |
| break; |
| case 'R': /* Set scroll region */ |
| if (arg1 < arg2) |
| { |
| gui.scroll_region_top = arg1; |
| gui.scroll_region_bot = arg2; |
| } |
| else |
| { |
| gui.scroll_region_top = arg2; |
| gui.scroll_region_bot = arg1; |
| } |
| break; |
| #ifdef FEAT_VERTSPLIT |
| case 'V': /* Set vertical scroll region */ |
| if (arg1 < arg2) |
| { |
| gui.scroll_region_left = arg1; |
| gui.scroll_region_right = arg2; |
| } |
| else |
| { |
| gui.scroll_region_left = arg2; |
| gui.scroll_region_right = arg1; |
| } |
| break; |
| #endif |
| case 'd': /* Delete line */ |
| gui_delete_lines(gui.row, 1); |
| break; |
| case 'D': /* Delete lines */ |
| gui_delete_lines(gui.row, arg1); |
| break; |
| case 'i': /* Insert line */ |
| gui_insert_lines(gui.row, 1); |
| break; |
| case 'I': /* Insert lines */ |
| gui_insert_lines(gui.row, arg1); |
| break; |
| case '$': /* Clear to end-of-line */ |
| gui_clear_block(gui.row, gui.col, gui.row, |
| (int)Columns - 1); |
| break; |
| case 'h': /* Turn on highlighting */ |
| gui_start_highlight(arg1); |
| break; |
| case 'H': /* Turn off highlighting */ |
| gui_stop_highlight(arg1); |
| break; |
| case 'f': /* flash the window (visual bell) */ |
| gui_mch_flash(arg1 == 0 ? 20 : arg1); |
| break; |
| default: |
| p = s + 1; /* Skip the ESC */ |
| break; |
| } |
| len -= (int)(++p - s); |
| s = p; |
| } |
| else if ( |
| #ifdef EBCDIC |
| CtrlChar(s[0]) != 0 /* Ctrl character */ |
| #else |
| s[0] < 0x20 /* Ctrl character */ |
| #endif |
| #ifdef FEAT_SIGN_ICONS |
| && s[0] != SIGN_BYTE |
| # ifdef FEAT_NETBEANS_INTG |
| && s[0] != MULTISIGN_BYTE |
| # endif |
| #endif |
| ) |
| { |
| if (s[0] == '\n') /* NL */ |
| { |
| gui.col = 0; |
| if (gui.row < gui.scroll_region_bot) |
| gui.row++; |
| else |
| gui_delete_lines(gui.scroll_region_top, 1); |
| } |
| else if (s[0] == '\r') /* CR */ |
| { |
| gui.col = 0; |
| } |
| else if (s[0] == '\b') /* Backspace */ |
| { |
| if (gui.col) |
| --gui.col; |
| } |
| else if (s[0] == Ctrl_L) /* cursor-right */ |
| { |
| ++gui.col; |
| } |
| else if (s[0] == Ctrl_G) /* Beep */ |
| { |
| gui_mch_beep(); |
| } |
| /* Other Ctrl character: shouldn't happen! */ |
| |
| --len; /* Skip this char */ |
| ++s; |
| } |
| else |
| { |
| p = s; |
| while (len > 0 && ( |
| #ifdef EBCDIC |
| CtrlChar(*p) == 0 |
| #else |
| *p >= 0x20 |
| #endif |
| #ifdef FEAT_SIGN_ICONS |
| || *p == SIGN_BYTE |
| # ifdef FEAT_NETBEANS_INTG |
| || *p == MULTISIGN_BYTE |
| # endif |
| #endif |
| )) |
| { |
| len--; |
| p++; |
| } |
| gui_outstr(s, (int)(p - s)); |
| s = p; |
| } |
| } |
| |
| /* Postponed update of the cursor (won't work if "can_update_cursor" isn't |
| * set). */ |
| if (force_cursor) |
| gui_update_cursor(TRUE, TRUE); |
| |
| /* When switching to another window the dragging must have stopped. |
| * Required for GTK, dragged_sb isn't reset. */ |
| if (old_curwin != curwin) |
| gui.dragged_sb = SBAR_NONE; |
| |
| /* Update the scrollbars after clearing the screen or when switched |
| * to another window. |
| * Update the horizontal scrollbar always, it's difficult to check all |
| * situations where it might change. */ |
| if (force_scrollbar || old_curwin != curwin) |
| gui_update_scrollbars(force_scrollbar); |
| else |
| gui_update_horiz_scrollbar(FALSE); |
| old_curwin = curwin; |
| |
| /* |
| * We need to make sure this is cleared since Athena doesn't tell us when |
| * he is done dragging. Do the same for GTK. |
| */ |
| #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_GTK) |
| gui.dragged_sb = SBAR_NONE; |
| #endif |
| |
| gui_mch_flush(); /* In case vim decides to take a nap */ |
| } |
| |
| /* |
| * When ScreenLines[] is invalid, updating the cursor should not be done, it |
| * produces wrong results. Call gui_dont_update_cursor() before that code and |
| * gui_can_update_cursor() afterwards. |
| */ |
| void |
| gui_dont_update_cursor() |
| { |
| if (gui.in_use) |
| { |
| /* Undraw the cursor now, we probably can't do it after the change. */ |
| gui_undraw_cursor(); |
| can_update_cursor = FALSE; |
| } |
| } |
| |
| void |
| gui_can_update_cursor() |
| { |
| can_update_cursor = TRUE; |
| /* No need to update the cursor right now, there is always more output |
| * after scrolling. */ |
| } |
| |
| static void |
| gui_outstr(s, len) |
| char_u *s; |
| int len; |
| { |
| int this_len; |
| #ifdef FEAT_MBYTE |
| int cells; |
| #endif |
| |
| if (len == 0) |
| return; |
| |
| if (len < 0) |
| len = (int)STRLEN(s); |
| |
| while (len > 0) |
| { |
| #ifdef FEAT_MBYTE |
| if (has_mbyte) |
| { |
| /* Find out how many chars fit in the current line. */ |
| cells = 0; |
| for (this_len = 0; this_len < len; ) |
| { |
| cells += (*mb_ptr2cells)(s + this_len); |
| if (gui.col + cells > Columns) |
| break; |
| this_len += (*mb_ptr2len)(s + this_len); |
| } |
| if (this_len > len) |
| this_len = len; /* don't include following composing char */ |
| } |
| else |
| #endif |
| if (gui.col + len > Columns) |
| this_len = Columns - gui.col; |
| else |
| this_len = len; |
| |
| (void)gui_outstr_nowrap(s, this_len, |
| 0, (guicolor_T)0, (guicolor_T)0, 0); |
| s += this_len; |
| len -= this_len; |
| #ifdef FEAT_MBYTE |
| /* fill up for a double-width char that doesn't fit. */ |
| if (len > 0 && gui.col < Columns) |
| (void)gui_outstr_nowrap((char_u *)" ", 1, |
| 0, (guicolor_T)0, (guicolor_T)0, 0); |
| #endif |
| /* The cursor may wrap to the next line. */ |
| if (gui.col >= Columns) |
| { |
| gui.col = 0; |
| gui.row++; |
| } |
| } |
| } |
| |
| /* |
| * Output one character (may be one or two display cells). |
| * Caller must check for valid "off". |
| * Returns FAIL or OK, just like gui_outstr_nowrap(). |
| */ |
| static int |
| gui_screenchar(off, flags, fg, bg, back) |
| int off; /* Offset from start of screen */ |
| int flags; |
| guicolor_T fg, bg; /* colors for cursor */ |
| int back; /* backup this many chars when using bold trick */ |
| { |
| #ifdef FEAT_MBYTE |
| char_u buf[MB_MAXBYTES + 1]; |
| |
| /* Don't draw right halve of a double-width UTF-8 char. "cannot happen" */ |
| if (enc_utf8 && ScreenLines[off] == 0) |
| return OK; |
| |
| if (enc_utf8 && ScreenLinesUC[off] != 0) |
| /* Draw UTF-8 multi-byte character. */ |
| return gui_outstr_nowrap(buf, utfc_char2bytes(off, buf), |
| flags, fg, bg, back); |
| |
| if (enc_dbcs == DBCS_JPNU && ScreenLines[off] == 0x8e) |
| { |
| buf[0] = ScreenLines[off]; |
| buf[1] = ScreenLines2[off]; |
| return gui_outstr_nowrap(buf, 2, flags, fg, bg, back); |
| } |
| |
| /* Draw non-multi-byte character or DBCS character. */ |
| return gui_outstr_nowrap(ScreenLines + off, |
| enc_dbcs ? (*mb_ptr2len)(ScreenLines + off) : 1, |
| flags, fg, bg, back); |
| #else |
| return gui_outstr_nowrap(ScreenLines + off, 1, flags, fg, bg, back); |
| #endif |
| } |
| |
| #ifdef HAVE_GTK2 |
| /* |
| * Output the string at the given screen position. This is used in place |
| * of gui_screenchar() where possible because Pango needs as much context |
| * as possible to work nicely. It's a lot faster as well. |
| */ |
| static int |
| gui_screenstr(off, len, flags, fg, bg, back) |
| int off; /* Offset from start of screen */ |
| int len; /* string length in screen cells */ |
| int flags; |
| guicolor_T fg, bg; /* colors for cursor */ |
| int back; /* backup this many chars when using bold trick */ |
| { |
| char_u *buf; |
| int outlen = 0; |
| int i; |
| int retval; |
| |
| if (len <= 0) /* "cannot happen"? */ |
| return OK; |
| |
| if (enc_utf8) |
| { |
| buf = alloc((unsigned)(len * MB_MAXBYTES + 1)); |
| if (buf == NULL) |
| return OK; /* not much we could do here... */ |
| |
| for (i = off; i < off + len; ++i) |
| { |
| if (ScreenLines[i] == 0) |
| continue; /* skip second half of double-width char */ |
| |
| if (ScreenLinesUC[i] == 0) |
| buf[outlen++] = ScreenLines[i]; |
| else |
| outlen += utfc_char2bytes(i, buf + outlen); |
| } |
| |
| buf[outlen] = NUL; /* only to aid debugging */ |
| retval = gui_outstr_nowrap(buf, outlen, flags, fg, bg, back); |
| vim_free(buf); |
| |
| return retval; |
| } |
| else if (enc_dbcs == DBCS_JPNU) |
| { |
| buf = alloc((unsigned)(len * 2 + 1)); |
| if (buf == NULL) |
| return OK; /* not much we could do here... */ |
| |
| for (i = off; i < off + len; ++i) |
| { |
| buf[outlen++] = ScreenLines[i]; |
| |
| /* handle double-byte single-width char */ |
| if (ScreenLines[i] == 0x8e) |
| buf[outlen++] = ScreenLines2[i]; |
| else if (MB_BYTE2LEN(ScreenLines[i]) == 2) |
| buf[outlen++] = ScreenLines[++i]; |
| } |
| |
| buf[outlen] = NUL; /* only to aid debugging */ |
| retval = gui_outstr_nowrap(buf, outlen, flags, fg, bg, back); |
| vim_free(buf); |
| |
| return retval; |
| } |
| else |
| { |
| return gui_outstr_nowrap(&ScreenLines[off], len, |
| flags, fg, bg, back); |
| } |
| } |
| #endif /* HAVE_GTK2 */ |
| |
| /* |
| * Output the given string at the current cursor position. If the string is |
| * too long to fit on the line, then it is truncated. |
| * "flags": |
| * GUI_MON_IS_CURSOR should only be used when this function is being called to |
| * actually draw (an inverted) cursor. |
| * GUI_MON_TRS_CURSOR is used to draw the cursor text with a transparant |
| * background. |
| * GUI_MON_NOCLEAR is used to avoid clearing the selection when drawing over |
| * it. |
| * Returns OK, unless "back" is non-zero and using the bold trick, then return |
| * FAIL (the caller should start drawing "back" chars back). |
| */ |
| int |
| gui_outstr_nowrap(s, len, flags, fg, bg, back) |
| char_u *s; |
| int len; |
| int flags; |
| guicolor_T fg, bg; /* colors for cursor */ |
| int back; /* backup this many chars when using bold trick */ |
| { |
| long_u highlight_mask; |
| long_u hl_mask_todo; |
| guicolor_T fg_color; |
| guicolor_T bg_color; |
| guicolor_T sp_color; |
| #if !defined(MSWIN16_FASTTEXT) && !defined(HAVE_GTK2) |
| GuiFont font = NOFONT; |
| # ifdef FEAT_XFONTSET |
| GuiFontset fontset = NOFONTSET; |
| # endif |
| #endif |
| attrentry_T *aep = NULL; |
| int draw_flags; |
| int col = gui.col; |
| #ifdef FEAT_SIGN_ICONS |
| int draw_sign = FALSE; |
| # ifdef FEAT_NETBEANS_INTG |
| int multi_sign = FALSE; |
| # endif |
| #endif |
| |
| if (len < 0) |
| len = (int)STRLEN(s); |
| if (len == 0) |
| return OK; |
| |
| #ifdef FEAT_SIGN_ICONS |
| if (*s == SIGN_BYTE |
| # ifdef FEAT_NETBEANS_INTG |
| || *s == MULTISIGN_BYTE |
| # endif |
| ) |
| { |
| # ifdef FEAT_NETBEANS_INTG |
| if (*s == MULTISIGN_BYTE) |
| multi_sign = TRUE; |
| # endif |
| /* draw spaces instead */ |
| s = (char_u *)" "; |
| if (len == 1 && col > 0) |
| --col; |
| len = 2; |
| draw_sign = TRUE; |
| highlight_mask = 0; |
| } |
| else |
| #endif |
| if (gui.highlight_mask > HL_ALL) |
| { |
| aep = syn_gui_attr2entry(gui.highlight_mask); |
| if (aep == NULL) /* highlighting not set */ |
| highlight_mask = 0; |
| else |
| highlight_mask = aep->ae_attr; |
| } |
| else |
| highlight_mask = gui.highlight_mask; |
| hl_mask_todo = highlight_mask; |
| |
| #if !defined(MSWIN16_FASTTEXT) && !defined(HAVE_GTK2) |
| /* Set the font */ |
| if (aep != NULL && aep->ae_u.gui.font != NOFONT) |
| font = aep->ae_u.gui.font; |
| # ifdef FEAT_XFONTSET |
| else if (aep != NULL && aep->ae_u.gui.fontset != NOFONTSET) |
| fontset = aep->ae_u.gui.fontset; |
| # endif |
| else |
| { |
| # ifdef FEAT_XFONTSET |
| if (gui.fontset != NOFONTSET) |
| fontset = gui.fontset; |
| else |
| # endif |
| if (hl_mask_todo & (HL_BOLD | HL_STANDOUT)) |
| { |
| if ((hl_mask_todo & HL_ITALIC) && gui.boldital_font != NOFONT) |
| { |
| font = gui.boldital_font; |
| hl_mask_todo &= ~(HL_BOLD | HL_STANDOUT | HL_ITALIC); |
| } |
| else if (gui.bold_font != NOFONT) |
| { |
| font = gui.bold_font; |
| hl_mask_todo &= ~(HL_BOLD | HL_STANDOUT); |
| } |
| else |
| font = gui.norm_font; |
| } |
| else if ((hl_mask_todo & HL_ITALIC) && gui.ital_font != NOFONT) |
| { |
| font = gui.ital_font; |
| hl_mask_todo &= ~HL_ITALIC; |
| } |
| else |
| font = gui.norm_font; |
| } |
| # ifdef FEAT_XFONTSET |
| if (fontset != NOFONTSET) |
| gui_mch_set_fontset(fontset); |
| else |
| # endif |
| gui_mch_set_font(font); |
| #endif |
| |
| draw_flags = 0; |
| |
| /* Set the color */ |
| bg_color = gui.back_pixel; |
| if ((flags & GUI_MON_IS_CURSOR) && gui.in_focus) |
| { |
| draw_flags |= DRAW_CURSOR; |
| fg_color = fg; |
| bg_color = bg; |
| sp_color = fg; |
| } |
| else if (aep != NULL) |
| { |
| fg_color = aep->ae_u.gui.fg_color; |
| if (fg_color == INVALCOLOR) |
| fg_color = gui.norm_pixel; |
| bg_color = aep->ae_u.gui.bg_color; |
| if (bg_color == INVALCOLOR) |
| bg_color = gui.back_pixel; |
| sp_color = aep->ae_u.gui.sp_color; |
| if (sp_color == INVALCOLOR) |
| sp_color = fg_color; |
| } |
| else |
| { |
| fg_color = gui.norm_pixel; |
| sp_color = fg_color; |
| } |
| |
| if (highlight_mask & (HL_INVERSE | HL_STANDOUT)) |
| { |
| #if defined(AMIGA) || defined(RISCOS) |
| gui_mch_set_colors(bg_color, fg_color); |
| #else |
| gui_mch_set_fg_color(bg_color); |
| gui_mch_set_bg_color(fg_color); |
| #endif |
| } |
| else |
| { |
| #if defined(AMIGA) || defined(RISCOS) |
| gui_mch_set_colors(fg_color, bg_color); |
| #else |
| gui_mch_set_fg_color(fg_color); |
| gui_mch_set_bg_color(bg_color); |
| #endif |
| } |
| gui_mch_set_sp_color(sp_color); |
| |
| /* Clear the selection if we are about to write over it */ |
| if (!(flags & GUI_MON_NOCLEAR)) |
| clip_may_clear_selection(gui.row, gui.row); |
| |
| |
| #ifndef MSWIN16_FASTTEXT |
| /* If there's no bold font, then fake it */ |
| if (hl_mask_todo & (HL_BOLD | HL_STANDOUT)) |
| draw_flags |= DRAW_BOLD; |
| #endif |
| |
| /* |
| * When drawing bold or italic characters the spill-over from the left |
| * neighbor may be destroyed. Let the caller backup to start redrawing |
| * just after a blank. |
| */ |
| if (back != 0 && ((draw_flags & DRAW_BOLD) || (highlight_mask & HL_ITALIC))) |
| return FAIL; |
| |
| #if defined(RISCOS) || defined(HAVE_GTK2) |
| /* If there's no italic font, then fake it. |
| * For GTK2, we don't need a different font for italic style. */ |
| if (hl_mask_todo & HL_ITALIC) |
| draw_flags |= DRAW_ITALIC; |
| |
| /* Do we underline the text? */ |
| if (hl_mask_todo & HL_UNDERLINE) |
| draw_flags |= DRAW_UNDERL; |
| #else |
| /* Do we underline the text? */ |
| if ((hl_mask_todo & HL_UNDERLINE) |
| # ifndef MSWIN16_FASTTEXT |
| || (hl_mask_todo & HL_ITALIC) |
| # endif |
| ) |
| draw_flags |= DRAW_UNDERL; |
| #endif |
| /* Do we undercurl the text? */ |
| if (hl_mask_todo & HL_UNDERCURL) |
| draw_flags |= DRAW_UNDERC; |
| |
| /* Do we draw transparantly? */ |
| if (flags & GUI_MON_TRS_CURSOR) |
| draw_flags |= DRAW_TRANSP; |
| |
| /* |
| * Draw the text. |
| */ |
| #ifdef HAVE_GTK2 |
| /* The value returned is the length in display cells */ |
| len = gui_gtk2_draw_string(gui.row, col, s, len, draw_flags); |
| #else |
| # ifdef FEAT_MBYTE |
| if (enc_utf8) |
| { |
| int start; /* index of bytes to be drawn */ |
| int cells; /* cellwidth of bytes to be drawn */ |
| int thislen; /* length of bytes to be drawin */ |
| int cn; /* cellwidth of current char */ |
| int i; /* index of current char */ |
| int c; /* current char value */ |
| int cl; /* byte length of current char */ |
| int comping; /* current char is composing */ |
| int scol = col; /* screen column */ |
| int dowide; /* use 'guifontwide' */ |
| |
| /* Break the string at a composing character, it has to be drawn on |
| * top of the previous character. */ |
| start = 0; |
| cells = 0; |
| for (i = 0; i < len; i += cl) |
| { |
| c = utf_ptr2char(s + i); |
| cn = utf_char2cells(c); |
| if (cn > 1 |
| # ifdef FEAT_XFONTSET |
| && fontset == NOFONTSET |
| # endif |
| && gui.wide_font != NOFONT) |
| dowide = TRUE; |
| else |
| dowide = FALSE; |
| comping = utf_iscomposing(c); |
| if (!comping) /* count cells from non-composing chars */ |
| cells += cn; |
| cl = utf_ptr2len(s + i); |
| if (cl == 0) /* hit end of string */ |
| len = i + cl; /* len must be wrong "cannot happen" */ |
| |
| /* print the string so far if it's the last character or there is |
| * a composing character. */ |
| if (i + cl >= len || (comping && i > start) || dowide |
| # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| || (cn > 1 |
| # ifdef FEAT_XFONTSET |
| /* No fontset: At least draw char after wide char at |
| * right position. */ |
| && fontset == NOFONTSET |
| # endif |
| ) |
| # endif |
| ) |
| { |
| if (comping || dowide) |
| thislen = i - start; |
| else |
| thislen = i - start + cl; |
| if (thislen > 0) |
| { |
| gui_mch_draw_string(gui.row, scol, s + start, thislen, |
| draw_flags); |
| start += thislen; |
| } |
| scol += cells; |
| cells = 0; |
| if (dowide) |
| { |
| gui_mch_set_font(gui.wide_font); |
| gui_mch_draw_string(gui.row, scol - cn, |
| s + start, cl, draw_flags); |
| gui_mch_set_font(font); |
| start += cl; |
| } |
| |
| # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| /* No fontset: draw a space to fill the gap after a wide char |
| * */ |
| if (cn > 1 && (draw_flags & DRAW_TRANSP) == 0 |
| # ifdef FEAT_XFONTSET |
| && fontset == NOFONTSET |
| # endif |
| && !dowide) |
| gui_mch_draw_string(gui.row, scol - 1, (char_u *)" ", |
| 1, draw_flags); |
| # endif |
| } |
| /* Draw a composing char on top of the previous char. */ |
| if (comping) |
| { |
| # if (defined(__APPLE_CC__) || defined(__MRC__)) && TARGET_API_MAC_CARBON |
| /* Carbon ATSUI autodraws composing char over previous char */ |
| gui_mch_draw_string(gui.row, scol, s + i, cl, |
| draw_flags | DRAW_TRANSP); |
| # else |
| gui_mch_draw_string(gui.row, scol - cn, s + i, cl, |
| draw_flags | DRAW_TRANSP); |
| # endif |
| start = i + cl; |
| } |
| } |
| /* The stuff below assumes "len" is the length in screen columns. */ |
| len = scol - col; |
| } |
| else |
| # endif |
| { |
| gui_mch_draw_string(gui.row, col, s, len, draw_flags); |
| # ifdef FEAT_MBYTE |
| if (enc_dbcs == DBCS_JPNU) |
| { |
| int clen = 0; |
| int i; |
| |
| /* Get the length in display cells, this can be different from the |
| * number of bytes for "euc-jp". */ |
| for (i = 0; i < len; i += (*mb_ptr2len)(s + i)) |
| clen += (*mb_ptr2cells)(s + i); |
| len = clen; |
| } |
| # endif |
| } |
| #endif /* !HAVE_GTK2 */ |
| |
| if (!(flags & (GUI_MON_IS_CURSOR | GUI_MON_TRS_CURSOR))) |
| gui.col = col + len; |
| |
| /* May need to invert it when it's part of the selection. */ |
| if (flags & GUI_MON_NOCLEAR) |
| clip_may_redraw_selection(gui.row, col, len); |
| |
| if (!(flags & (GUI_MON_IS_CURSOR | GUI_MON_TRS_CURSOR))) |
| { |
| /* Invalidate the old physical cursor position if we wrote over it */ |
| if (gui.cursor_row == gui.row |
| && gui.cursor_col >= col |
| && gui.cursor_col < col + len) |
| gui.cursor_is_valid = FALSE; |
| } |
| |
| #ifdef FEAT_SIGN_ICONS |
| if (draw_sign) |
| /* Draw the sign on top of the spaces. */ |
| gui_mch_drawsign(gui.row, col, gui.highlight_mask); |
| # ifdef FEAT_NETBEANS_INTG |
| if (multi_sign) |
| netbeans_draw_multisign_indicator(gui.row); |
| # endif |
| #endif |
| |
| return OK; |
| } |
| |
| /* |
| * Un-draw the cursor. Actually this just redraws the character at the given |
| * position. The character just before it too, for when it was in bold. |
| */ |
| void |
| gui_undraw_cursor() |
| { |
| if (gui.cursor_is_valid) |
| { |
| #ifdef FEAT_HANGULIN |
| if (composing_hangul |
| && gui.col == gui.cursor_col && gui.row == gui.cursor_row) |
| (void)gui_outstr_nowrap(composing_hangul_buffer, 2, |
| GUI_MON_IS_CURSOR | GUI_MON_NOCLEAR, |
| gui.norm_pixel, gui.back_pixel, 0); |
| else |
| { |
| #endif |
| if (gui_redraw_block(gui.cursor_row, gui.cursor_col, |
| gui.cursor_row, gui.cursor_col, GUI_MON_NOCLEAR) |
| && gui.cursor_col > 0) |
| (void)gui_redraw_block(gui.cursor_row, gui.cursor_col - 1, |
| gui.cursor_row, gui.cursor_col - 1, GUI_MON_NOCLEAR); |
| #ifdef FEAT_HANGULIN |
| if (composing_hangul) |
| (void)gui_redraw_block(gui.cursor_row, gui.cursor_col + 1, |
| gui.cursor_row, gui.cursor_col + 1, GUI_MON_NOCLEAR); |
| } |
| #endif |
| /* Cursor_is_valid is reset when the cursor is undrawn, also reset it |
| * here in case it wasn't needed to undraw it. */ |
| gui.cursor_is_valid = FALSE; |
| } |
| } |
| |
| void |
| gui_redraw(x, y, w, h) |
| int x; |
| int y; |
| int w; |
| int h; |
| { |
| int row1, col1, row2, col2; |
| |
| row1 = Y_2_ROW(y); |
| col1 = X_2_COL(x); |
| row2 = Y_2_ROW(y + h - 1); |
| col2 = X_2_COL(x + w - 1); |
| |
| (void)gui_redraw_block(row1, col1, row2, col2, GUI_MON_NOCLEAR); |
| |
| /* |
| * We may need to redraw the cursor, but don't take it upon us to change |
| * its location after a scroll. |
| * (maybe be more strict even and test col too?) |
| * These things may be outside the update/clipping region and reality may |
| * not reflect Vims internal ideas if these operations are clipped away. |
| */ |
| if (gui.row == gui.cursor_row) |
| gui_update_cursor(TRUE, TRUE); |
| } |
| |
| /* |
| * Draw a rectangular block of characters, from row1 to row2 (inclusive) and |
| * from col1 to col2 (inclusive). |
| * Return TRUE when the character before the first drawn character has |
| * different attributes (may have to be redrawn too). |
| */ |
| int |
| gui_redraw_block(row1, col1, row2, col2, flags) |
| int row1; |
| int col1; |
| int row2; |
| int col2; |
| int flags; /* flags for gui_outstr_nowrap() */ |
| { |
| int old_row, old_col; |
| long_u old_hl_mask; |
| int off; |
| sattr_T first_attr; |
| int idx, len; |
| int back, nback; |
| int retval = FALSE; |
| #ifdef FEAT_MBYTE |
| int orig_col1, orig_col2; |
| #endif |
| |
| /* Don't try to update when ScreenLines is not valid */ |
| if (!screen_cleared || ScreenLines == NULL) |
| return retval; |
| |
| /* Don't try to draw outside the shell! */ |
| /* Check everything, strange values may be caused by a big border width */ |
| col1 = check_col(col1); |
| col2 = check_col(col2); |
| row1 = check_row(row1); |
| row2 = check_row(row2); |
| |
| /* Remember where our cursor was */ |
| old_row = gui.row; |
| old_col = gui.col; |
| old_hl_mask = gui.highlight_mask; |
| #ifdef FEAT_MBYTE |
| orig_col1 = col1; |
| orig_col2 = col2; |
| #endif |
| |
| for (gui.row = row1; gui.row <= row2; gui.row++) |
| { |
| #ifdef FEAT_MBYTE |
| /* When only half of a double-wide character is in the block, include |
| * the other half. */ |
| col1 = orig_col1; |
| col2 = orig_col2; |
| off = LineOffset[gui.row]; |
| if (enc_dbcs != 0) |
| { |
| if (col1 > 0) |
| col1 -= dbcs_screen_head_off(ScreenLines + off, |
| ScreenLines + off + col1); |
| col2 += dbcs_screen_tail_off(ScreenLines + off, |
| ScreenLines + off + col2); |
| } |
| else if (enc_utf8) |
| { |
| if (ScreenLines[off + col1] == 0) |
| --col1; |
| # ifdef HAVE_GTK2 |
| if (col2 + 1 < Columns && ScreenLines[off + col2 + 1] == 0) |
| ++col2; |
| # endif |
| } |
| #endif |
| gui.col = col1; |
| off = LineOffset[gui.row] + gui.col; |
| len = col2 - col1 + 1; |
| |
| /* Find how many chars back this highlighting starts, or where a space |
| * is. Needed for when the bold trick is used */ |
| for (back = 0; back < col1; ++back) |
| if (ScreenAttrs[off - 1 - back] != ScreenAttrs[off] |
| || ScreenLines[off - 1 - back] == ' ') |
| break; |
| retval = (col1 > 0 && ScreenAttrs[off - 1] != 0 && back == 0 |
| && ScreenLines[off - 1] != ' '); |
| |
| /* Break it up in strings of characters with the same attributes. */ |
| /* Print UTF-8 characters individually. */ |
| while (len > 0) |
| { |
| first_attr = ScreenAttrs[off]; |
| gui.highlight_mask = first_attr; |
| #if defined(FEAT_MBYTE) && !defined(HAVE_GTK2) |
| if (enc_utf8 && ScreenLinesUC[off] != 0) |
| { |
| /* output multi-byte character separately */ |
| nback = gui_screenchar(off, flags, |
| (guicolor_T)0, (guicolor_T)0, back); |
| if (gui.col < Columns && ScreenLines[off + 1] == 0) |
| idx = 2; |
| else |
| idx = 1; |
| } |
| else if (enc_dbcs == DBCS_JPNU && ScreenLines[off] == 0x8e) |
| { |
| /* output double-byte, single-width character separately */ |
| nback = gui_screenchar(off, flags, |
| (guicolor_T)0, (guicolor_T)0, back); |
| idx = 1; |
| } |
| else |
| #endif |
| { |
| #ifdef HAVE_GTK2 |
| for (idx = 0; idx < len; ++idx) |
| { |
| if (enc_utf8 && ScreenLines[off + idx] == 0) |
| continue; /* skip second half of double-width char */ |
| if (ScreenAttrs[off + idx] != first_attr) |
| break; |
| } |
| /* gui_screenstr() takes care of multibyte chars */ |
| nback = gui_screenstr(off, idx, flags, |
| (guicolor_T)0, (guicolor_T)0, back); |
| #else |
| for (idx = 0; idx < len && ScreenAttrs[off + idx] == first_attr; |
| idx++) |
| { |
| # ifdef FEAT_MBYTE |
| /* Stop at a multi-byte Unicode character. */ |
| if (enc_utf8 && ScreenLinesUC[off + idx] != 0) |
| break; |
| if (enc_dbcs == DBCS_JPNU) |
| { |
| /* Stop at a double-byte single-width char. */ |
| if (ScreenLines[off + idx] == 0x8e) |
| break; |
| if (len > 1 && (*mb_ptr2len)(ScreenLines |
| + off + idx) == 2) |
| ++idx; /* skip second byte of double-byte char */ |
| } |
| # endif |
| } |
| nback = gui_outstr_nowrap(ScreenLines + off, idx, flags, |
| (guicolor_T)0, (guicolor_T)0, back); |
| #endif |
| } |
| if (nback == FAIL) |
| { |
| /* Must back up to start drawing where a bold or italic word |
| * starts. */ |
| off -= back; |
| len += back; |
| gui.col -= back; |
| } |
| else |
| { |
| off += idx; |
| len -= idx; |
| } |
| back = 0; |
| } |
| } |
| |
| /* Put the cursor back where it was */ |
| gui.row = old_row; |
| gui.col = old_col; |
| gui.highlight_mask = (int)old_hl_mask; |
| |
| return retval; |
| } |
| |
| static void |
| gui_delete_lines(row, count) |
| int row; |
| int count; |
| { |
| if (count <= 0) |
| return; |
| |
| if (row + count > gui.scroll_region_bot) |
| /* Scrolled out of region, just blank the lines out */ |
| gui_clear_block(row, gui.scroll_region_left, |
| gui.scroll_region_bot, gui.scroll_region_right); |
| else |
| { |
| gui_mch_delete_lines(row, count); |
| |
| /* If the cursor was in the deleted lines it's now gone. If the |
| * cursor was in the scrolled lines adjust its position. */ |
| if (gui.cursor_row >= row |
| && gui.cursor_col >= gui.scroll_region_left |
| && gui.cursor_col <= gui.scroll_region_right) |
| { |
| if (gui.cursor_row < row + count) |
| gui.cursor_is_valid = FALSE; |
| else if (gui.cursor_row <= gui.scroll_region_bot) |
| gui.cursor_row -= count; |
| } |
| } |
| } |
| |
| static void |
| gui_insert_lines(row, count) |
| int row; |
| int count; |
| { |
| if (count <= 0) |
| return; |
| |
| if (row + count > gui.scroll_region_bot) |
| /* Scrolled out of region, just blank the lines out */ |
| gui_clear_block(row, gui.scroll_region_left, |
| gui.scroll_region_bot, gui.scroll_region_right); |
| else |
| { |
| gui_mch_insert_lines(row, count); |
| |
| if (gui.cursor_row >= gui.row |
| && gui.cursor_col >= gui.scroll_region_left |
| && gui.cursor_col <= gui.scroll_region_right) |
| { |
| if (gui.cursor_row <= gui.scroll_region_bot - count) |
| gui.cursor_row += count; |
| else if (gui.cursor_row <= gui.scroll_region_bot) |
| gui.cursor_is_valid = FALSE; |
| } |
| } |
| } |
| |
| /* |
| * The main GUI input routine. Waits for a character from the keyboard. |
| * wtime == -1 Wait forever. |
| * wtime == 0 Don't wait. |
| * 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_wait_for_chars(wtime) |
| long wtime; |
| { |
| int retval; |
| |
| /* |
| * If we're going to wait a bit, update the menus and mouse shape for the |
| * current State. |
| */ |
| if (wtime != 0) |
| { |
| #ifdef FEAT_MENU |
| gui_update_menus(0); |
| #endif |
| } |
| |
| gui_mch_update(); |
| if (input_available()) /* Got char, return immediately */ |
| return OK; |
| if (wtime == 0) /* Don't wait for char */ |
| return FAIL; |
| |
| /* Before waiting, flush any output to the screen. */ |
| gui_mch_flush(); |
| |
| if (wtime > 0) |
| { |
| /* Blink when waiting for a character. Probably only does something |
| * for showmatch() */ |
| gui_mch_start_blink(); |
| retval = gui_mch_wait_for_chars(wtime); |
| gui_mch_stop_blink(); |
| return retval; |
| } |
| |
| /* |
| * While we are waiting indefenitely for a character, blink the cursor. |
| */ |
| gui_mch_start_blink(); |
| |
| retval = FAIL; |
| /* |
| * We may want to trigger the CursorHold event. First wait for |
| * 'updatetime' and if nothing is typed within that time put the |
| * K_CURSORHOLD key in the input buffer. |
| */ |
| if (gui_mch_wait_for_chars(p_ut) == OK) |
| retval = OK; |
| #ifdef FEAT_AUTOCMD |
| else if (trigger_cursorhold()) |
| { |
| char_u buf[3]; |
| |
| /* Put K_CURSORHOLD in the input buffer. */ |
| buf[0] = CSI; |
| buf[1] = KS_EXTRA; |
| buf[2] = (int)KE_CURSORHOLD; |
| add_to_input_buf(buf, 3); |
| |
| retval = OK; |
| } |
| #endif |
| |
| if (retval == FAIL) |
| { |
| /* Blocking wait. */ |
| before_blocking(); |
| retval = gui_mch_wait_for_chars(-1L); |
| } |
| |
| gui_mch_stop_blink(); |
| return retval; |
| } |
| |
| /* |
| * Fill buffer with mouse coordinates encoded for check_termcode(). |
| */ |
| static void |
| fill_mouse_coord(p, col, row) |
| char_u *p; |
| int col; |
| int row; |
| { |
| p[0] = (char_u)(col / 128 + ' ' + 1); |
| p[1] = (char_u)(col % 128 + ' ' + 1); |
| p[2] = (char_u)(row / 128 + ' ' + 1); |
| p[3] = (char_u)(row % 128 + ' ' + 1); |
| } |
| |
| /* |
| * Generic mouse support function. Add a mouse event to the input buffer with |
| * the given properties. |
| * button --- may be any of MOUSE_LEFT, MOUSE_MIDDLE, MOUSE_RIGHT, |
| * MOUSE_X1, MOUSE_X2 |
| * MOUSE_DRAG, or MOUSE_RELEASE. |
| * MOUSE_4 and MOUSE_5 are used for a scroll wheel. |
| * x, y --- Coordinates of mouse in pixels. |
| * repeated_click --- TRUE if this click comes only a short time after a |
| * previous click. |
| * modifiers --- Bit field which may be any of the following modifiers |
| * or'ed together: MOUSE_SHIFT | MOUSE_CTRL | MOUSE_ALT. |
| * This function will ignore drag events where the mouse has not moved to a new |
| * character. |
| */ |
| void |
| gui_send_mouse_event(button, x, y, repeated_click, modifiers) |
| int button; |
| int x; |
| int y; |
| int repeated_click; |
| int_u modifiers; |
| { |
| static int prev_row = 0, prev_col = 0; |
| static int prev_button = -1; |
| static int num_clicks = 1; |
| char_u string[10]; |
| enum key_extra button_char; |
| int row, col; |
| #ifdef FEAT_CLIPBOARD |
| int checkfor; |
| int did_clip = FALSE; |
| #endif |
| |
| /* |
| * Scrolling may happen at any time, also while a selection is present. |
| */ |
| switch (button) |
| { |
| case MOUSE_X1: |
| button_char = KE_X1MOUSE; |
| goto button_set; |
| case MOUSE_X2: |
| button_char = KE_X2MOUSE; |
| goto button_set; |
| case MOUSE_4: |
| button_char = KE_MOUSEDOWN; |
| goto button_set; |
| case MOUSE_5: |
| button_char = KE_MOUSEUP; |
| button_set: |
| { |
| /* Don't put events in the input queue now. */ |
| if (hold_gui_events) |
| return; |
| |
| string[3] = CSI; |
| string[4] = KS_EXTRA; |
| string[5] = (int)button_char; |
| |
| /* Pass the pointer coordinates of the scroll event so that we |
| * know which window to scroll. */ |
| row = gui_xy2colrow(x, y, &col); |
| string[6] = (char_u)(col / 128 + ' ' + 1); |
| string[7] = (char_u)(col % 128 + ' ' + 1); |
| string[8] = (char_u)(row / 128 + ' ' + 1); |
| string[9] = (char_u)(row % 128 + ' ' + 1); |
| |
| if (modifiers == 0) |
| add_to_input_buf(string + 3, 7); |
| else |
| { |
| string[0] = CSI; |
| string[1] = KS_MODIFIER; |
| string[2] = 0; |
| if (modifiers & MOUSE_SHIFT) |
| string[2] |= MOD_MASK_SHIFT; |
| if (modifiers & MOUSE_CTRL) |
| string[2] |= MOD_MASK_CTRL; |
| if (modifiers & MOUSE_ALT) |
| string[2] |= MOD_MASK_ALT; |
| add_to_input_buf(string, 10); |
| } |
| return; |
| } |
| } |
| |
| #ifdef FEAT_CLIPBOARD |
| /* If a clipboard selection is in progress, handle it */ |
| if (clip_star.state == SELECT_IN_PROGRESS) |
| { |
| clip_process_selection(button, X_2_COL(x), Y_2_ROW(y), repeated_click); |
| return; |
| } |
| |
| /* Determine which mouse settings to look for based on the current mode */ |
| switch (get_real_state()) |
| { |
| case NORMAL_BUSY: |
| case OP_PENDING: |
| case NORMAL: checkfor = MOUSE_NORMAL; break; |
| case VISUAL: checkfor = MOUSE_VISUAL; break; |
| case SELECTMODE: checkfor = MOUSE_VISUAL; break; |
| case REPLACE: |
| case REPLACE+LANGMAP: |
| #ifdef FEAT_VREPLACE |
| case VREPLACE: |
| case VREPLACE+LANGMAP: |
| #endif |
| case INSERT: |
| case INSERT+LANGMAP: checkfor = MOUSE_INSERT; break; |
| case ASKMORE: |
| case HITRETURN: /* At the more- and hit-enter prompt pass the |
| mouse event for a click on or below the |
| message line. */ |
| if (Y_2_ROW(y) >= msg_row) |
| checkfor = MOUSE_NORMAL; |
| else |
| checkfor = MOUSE_RETURN; |
| break; |
| |
| /* |
| * On the command line, use the clipboard selection on all lines |
| * but the command line. But not when pasting. |
| */ |
| case CMDLINE: |
| case CMDLINE+LANGMAP: |
| if (Y_2_ROW(y) < cmdline_row && button != MOUSE_MIDDLE) |
| checkfor = MOUSE_NONE; |
| else |
| checkfor = MOUSE_COMMAND; |
| break; |
| |
| default: |
| checkfor = MOUSE_NONE; |
| break; |
| }; |
| |
| /* |
| * Allow clipboard selection of text on the command line in "normal" |
| * modes. Don't do this when dragging the status line, or extending a |
| * Visual selection. |
| */ |
| if ((State == NORMAL || State == NORMAL_BUSY || (State & INSERT)) |
| && Y_2_ROW(y) >= topframe->fr_height |
| # ifdef FEAT_WINDOWS |
| + firstwin->w_winrow |
| # endif |
| && button != MOUSE_DRAG |
| # ifdef FEAT_MOUSESHAPE |
| && !drag_status_line |
| # ifdef FEAT_VERTSPLIT |
| && !drag_sep_line |
| # endif |
| # endif |
| ) |
| checkfor = MOUSE_NONE; |
| |
| /* |
| * Use modeless selection when holding CTRL and SHIFT pressed. |
| */ |
| if ((modifiers & MOUSE_CTRL) && (modifiers & MOUSE_SHIFT)) |
| checkfor = MOUSE_NONEF; |
| |
| /* |
| * In Ex mode, always use modeless selection. |
| */ |
| if (exmode_active) |
| checkfor = MOUSE_NONE; |
| |
| /* |
| * If the mouse settings say to not use the mouse, use the modeless |
| * selection. But if Visual is active, assume that only the Visual area |
| * will be selected. |
| * Exception: On the command line, both the selection is used and a mouse |
| * key is send. |
| */ |
| if (!mouse_has(checkfor) || checkfor == MOUSE_COMMAND) |
| { |
| #ifdef FEAT_VISUAL |
| /* Don't do modeless selection in Visual mode. */ |
| if (checkfor != MOUSE_NONEF && VIsual_active && (State & NORMAL)) |
| return; |
| #endif |
| |
| /* |
| * When 'mousemodel' is "popup", shift-left is translated to right. |
| * But not when also using Ctrl. |
| */ |
| if (mouse_model_popup() && button == MOUSE_LEFT |
| && (modifiers & MOUSE_SHIFT) && !(modifiers & MOUSE_CTRL)) |
| { |
| button = MOUSE_RIGHT; |
| modifiers &= ~ MOUSE_SHIFT; |
| } |
| |
| /* If the selection is done, allow the right button to extend it. |
| * If the selection is cleared, allow the right button to start it |
| * from the cursor position. */ |
| if (button == MOUSE_RIGHT) |
| { |
| if (clip_star.state == SELECT_CLEARED) |
| { |
| if (State & CMDLINE) |
| { |
| col = msg_col; |
| row = msg_row; |
| } |
| else |
| { |
| col = curwin->w_wcol; |
| row = curwin->w_wrow + W_WINROW(curwin); |
| } |
| clip_start_selection(col, row, FALSE); |
| } |
| clip_process_selection(button, X_2_COL(x), Y_2_ROW(y), |
| repeated_click); |
| did_clip = TRUE; |
| } |
| /* Allow the left button to start the selection */ |
| else if (button == |
| # ifdef RISCOS |
| /* Only start a drag on a drag event. Otherwise |
| * we don't get a release event. */ |
| MOUSE_DRAG |
| # else |
| MOUSE_LEFT |
| # endif |
| ) |
| { |
| clip_start_selection(X_2_COL(x), Y_2_ROW(y), repeated_click); |
| did_clip = TRUE; |
| } |
| # ifdef RISCOS |
| else if (button == MOUSE_LEFT) |
| { |
| clip_clear_selection(); |
| did_clip = TRUE; |
| } |
| # endif |
| |
| /* Always allow pasting */ |
| if (button != MOUSE_MIDDLE) |
| { |
| if (!mouse_has(checkfor) || button == MOUSE_RELEASE) |
| return; |
| if (checkfor != MOUSE_COMMAND) |
| button = MOUSE_LEFT; |
| } |
| repeated_click = FALSE; |
| } |
| |
| if (clip_star.state != SELECT_CLEARED && !did_clip) |
| clip_clear_selection(); |
| #endif |
| |
| /* Don't put events in the input queue now. */ |
| if (hold_gui_events) |
| return; |
| |
| row = gui_xy2colrow(x, y, &col); |
| |
| /* |
| * If we are dragging and the mouse hasn't moved far enough to be on a |
| * different character, then don't send an event to vim. |
| */ |
| if (button == MOUSE_DRAG) |
| { |
| if (row == prev_row && col == prev_col) |
| return; |
| /* Dragging above the window, set "row" to -1 to cause a scroll. */ |
| if (y < 0) |
| row = -1; |
| } |
| |
| /* |
| * If topline has changed (window scrolled) since the last click, reset |
| * repeated_click, because we don't want starting Visual mode when |
| * clicking on a different character in the text. |
| */ |
| if (curwin->w_topline != gui_prev_topline |
| #ifdef FEAT_DIFF |
| || curwin->w_topfill != gui_prev_topfill |
| #endif |
| ) |
| repeated_click = FALSE; |
| |
| string[0] = CSI; /* this sequence is recognized by check_termcode() */ |
| string[1] = KS_MOUSE; |
| string[2] = KE_FILLER; |
| if (button != MOUSE_DRAG && button != MOUSE_RELEASE) |
| { |
| if (repeated_click) |
| { |
| /* |
| * Handle multiple clicks. They only count if the mouse is still |
| * pointing at the same character. |
| */ |
| if (button != prev_button || row != prev_row || col != prev_col) |
| num_clicks = 1; |
| else if (++num_clicks > 4) |
| num_clicks = 1; |
| } |
| else |
| num_clicks = 1; |
| prev_button = button; |
| gui_prev_topline = curwin->w_topline; |
| #ifdef FEAT_DIFF |
| gui_prev_topfill = curwin->w_topfill; |
| #endif |
| |
| string[3] = (char_u)(button | 0x20); |
| SET_NUM_MOUSE_CLICKS(string[3], num_clicks); |
| } |
| else |
| string[3] = (char_u)button; |
| |
| string[3] |= modifiers; |
| fill_mouse_coord(string + 4, col, row); |
| add_to_input_buf(string, 8); |
| |
| if (row < 0) |
| prev_row = 0; |
| else |
| prev_row = row; |
| prev_col = col; |
| |
| /* |
| * We need to make sure this is cleared since Athena doesn't tell us when |
| * he is done dragging. Neither does GTK+ 2 -- at least for now. |
| */ |
| #if defined(FEAT_GUI_ATHENA) || defined(HAVE_GTK2) |
| gui.dragged_sb = SBAR_NONE; |
| #endif |
| } |
| |
| /* |
| * Convert x and y coordinate to column and row in text window. |
| * Corrects for multi-byte character. |
| * returns column in "*colp" and row as return value; |
| */ |
| int |
| gui_xy2colrow(x, y, colp) |
| int x; |
| int y; |
| int *colp; |
| { |
| int col = check_col(X_2_COL(x)); |
| int row = check_row(Y_2_ROW(y)); |
| |
| #ifdef FEAT_MBYTE |
| *colp = mb_fix_col(col, row); |
| #else |
| *colp = col; |
| #endif |
| return row; |
| } |
| |
| #if defined(FEAT_MENU) || defined(PROTO) |
| /* |
| * Callback function for when a menu entry has been selected. |
| */ |
| void |
| gui_menu_cb(menu) |
| vimmenu_T *menu; |
| { |
| char_u bytes[sizeof(long_u)]; |
| |
| /* Don't put events in the input queue now. */ |
| if (hold_gui_events) |
| return; |
| |
| bytes[0] = CSI; |
| bytes[1] = KS_MENU; |
| bytes[2] = KE_FILLER; |
| add_to_input_buf(bytes, 3); |
| add_long_to_buf((long_u)menu, bytes); |
| add_to_input_buf_csi(bytes, sizeof(long_u)); |
| } |
| #endif |
| |
| static int prev_which_scrollbars[3]; |
| |
| /* |
| * Set which components are present. |
| * If "oldval" is not NULL, "oldval" is the previous value, the new value is |
| * in p_go. |
| */ |
| /*ARGSUSED*/ |
| void |
| gui_init_which_components(oldval) |
| char_u *oldval; |
| { |
| #ifdef FEAT_MENU |
| static int prev_menu_is_active = -1; |
| #endif |
| #ifdef FEAT_TOOLBAR |
| static int prev_toolbar = -1; |
| int using_toolbar = FALSE; |
| #endif |
| #ifdef FEAT_GUI_TABLINE |
| int using_tabline; |
| #endif |
| #ifdef FEAT_FOOTER |
| static int prev_footer = -1; |
| int using_footer = FALSE; |
| #endif |
| #if defined(FEAT_MENU) && !defined(WIN16) |
| static int prev_tearoff = -1; |
| int using_tearoff = FALSE; |
| #endif |
| |
| char_u *p; |
| int i; |
| #ifdef FEAT_MENU |
| int grey_old, grey_new; |
| char_u *temp; |
| #endif |
| win_T *wp; |
| int need_set_size; |
| int fix_size; |
| |
| #ifdef FEAT_MENU |
| if (oldval != NULL && gui.in_use) |
| { |
| /* |
| * Check if the menu's go from grey to non-grey or vise versa. |
| */ |
| grey_old = (vim_strchr(oldval, GO_GREY) != NULL); |
| grey_new = (vim_strchr(p_go, GO_GREY) != NULL); |
| if (grey_old != grey_new) |
| { |
| temp = p_go; |
| p_go = oldval; |
| gui_update_menus(MENU_ALL_MODES); |
| p_go = temp; |
| } |
| } |
| gui.menu_is_active = FALSE; |
| #endif |
| |
| for (i = 0; i < 3; i++) |
| gui.which_scrollbars[i] = FALSE; |
| for (p = p_go; *p; p++) |
| switch (*p) |
| { |
| case GO_LEFT: |
| gui.which_scrollbars[SBAR_LEFT] = TRUE; |
| break; |
| case GO_RIGHT: |
| gui.which_scrollbars[SBAR_RIGHT] = TRUE; |
| break; |
| #ifdef FEAT_VERTSPLIT |
| case GO_VLEFT: |
| if (win_hasvertsplit()) |
| gui.which_scrollbars[SBAR_LEFT] = TRUE; |
| break; |
| case GO_VRIGHT: |
| if (win_hasvertsplit()) |
| gui.which_scrollbars[SBAR_RIGHT] = TRUE; |
| break; |
| #endif |
| case GO_BOT: |
| gui.which_scrollbars[SBAR_BOTTOM] = TRUE; |
| break; |
| #ifdef FEAT_MENU |
| case GO_MENUS: |
| gui.menu_is_active = TRUE; |
| break; |
| #endif |
| case GO_GREY: |
| /* make menu's have grey items, ignored here */ |
| break; |
| #ifdef FEAT_TOOLBAR |
| case GO_TOOLBAR: |
| using_toolbar = TRUE; |
| break; |
| #endif |
| #ifdef FEAT_FOOTER |
| case GO_FOOTER: |
| using_footer = TRUE; |
| break; |
| #endif |
| case GO_TEAROFF: |
| #if defined(FEAT_MENU) && !defined(WIN16) |
| using_tearoff = TRUE; |
| #endif |
| break; |
| default: |
| /* Ignore options that are not supported */ |
| break; |
| } |
| |
| if (gui.in_use) |
| { |
| need_set_size = 0; |
| fix_size = FALSE; |
| |
| #ifdef FEAT_GUI_TABLINE |
| /* Update the GUI tab line, it may appear or disappear. This may |
| * cause the non-GUI tab line to disappear or appear. */ |
| using_tabline = gui_has_tabline(); |
| if (!gui_mch_showing_tabline() != !using_tabline) |
| { |
| /* We don't want a resize event change "Rows" here, save and |
| * restore it. Resizing is handled below. */ |
| i = Rows; |
| gui_update_tabline(); |
| Rows = i; |
| need_set_size = RESIZE_VERT; |
| if (using_tabline) |
| fix_size = TRUE; |
| if (!gui_use_tabline()) |
| redraw_tabline = TRUE; /* may draw non-GUI tab line */ |
| } |
| #endif |
| |
| for (i = 0; i < 3; i++) |
| { |
| /* The scrollbar needs to be updated when it is shown/unshown and |
| * when switching tab pages. But the size only changes when it's |
| * shown/unshown. Thus we need two places to remember whether a |
| * scrollbar is there or not. */ |
| if (gui.which_scrollbars[i] != prev_which_scrollbars[i] |
| #ifdef FEAT_WINDOWS |
| || gui.which_scrollbars[i] |
| != curtab->tp_prev_which_scrollbars[i] |
| #endif |
| ) |
| { |
| if (i == SBAR_BOTTOM) |
| gui_mch_enable_scrollbar(&gui.bottom_sbar, |
| gui.which_scrollbars[i]); |
| else |
| { |
| FOR_ALL_WINDOWS(wp) |
| { |
| gui_do_scrollbar(wp, i, gui.which_scrollbars[i]); |
| } |
| } |
| if (gui.which_scrollbars[i] != prev_which_scrollbars[i]) |
| { |
| if (i == SBAR_BOTTOM) |
| need_set_size = RESIZE_VERT; |
| else |
| need_set_size = RESIZE_HOR; |
| if (gui.which_scrollbars[i]) |
| fix_size = TRUE; |
| } |
| } |
| #ifdef FEAT_WINDOWS |
| curtab->tp_prev_which_scrollbars[i] = gui.which_scrollbars[i]; |
| #endif |
| prev_which_scrollbars[i] = gui.which_scrollbars[i]; |
| } |
| |
| #ifdef FEAT_MENU |
| if (gui.menu_is_active != prev_menu_is_active) |
| { |
| /* We don't want a resize event change "Rows" here, save and |
| * restore it. Resizing is handled below. */ |
| i = Rows; |
| gui_mch_enable_menu(gui.menu_is_active); |
| Rows = i; |
| prev_menu_is_active = gui.menu_is_active; |
| need_set_size = RESIZE_VERT; |
| if (gui.menu_is_active) |
| fix_size = TRUE; |
| } |
| #endif |
| |
| #ifdef FEAT_TOOLBAR |
| if (using_toolbar != prev_toolbar) |
| { |
| gui_mch_show_toolbar(using_toolbar); |
| prev_toolbar = using_toolbar; |
| need_set_size = RESIZE_VERT; |
| if (using_toolbar) |
| fix_size = TRUE; |
| } |
| #endif |
| #ifdef FEAT_FOOTER |
| if (using_footer != prev_footer) |
| { |
| gui_mch_enable_footer(using_footer); |
| prev_footer = using_footer; |
| need_set_size = RESIZE_VERT; |
| if (using_footer) |
| fix_size = TRUE; |
| } |
| #endif |
| #if defined(FEAT_MENU) && !defined(WIN16) && !(defined(WIN3264) && !defined(FEAT_TEAROFF)) |
| if (using_tearoff != prev_tearoff) |
| { |
| gui_mch_toggle_tearoffs(using_tearoff); |
| prev_tearoff = using_tearoff; |
| } |
| #endif |
| if (need_set_size) |
| { |
| #ifdef FEAT_GUI_GTK |
| long c = Columns; |
| #endif |
| /* Adjust the size of the window to make the text area keep the |
| * same size and to avoid that part of our window is off-screen |
| * and a scrollbar can't be used, for example. */ |
| gui_set_shellsize(FALSE, fix_size, need_set_size); |
| |
| #ifdef FEAT_GUI_GTK |
| /* GTK has the annoying habit of sending us resize events when |
| * changing the window size ourselves. This mostly happens when |
| * waiting for a character to arrive, quite unpredictably, and may |
| * change Columns and Rows when we don't want it. Wait for a |
| * character here to avoid this effect. |
| * If you remove this, please test this command for resizing |
| * effects (with optional left scrollbar): ":vsp|q|vsp|q|vsp|q". |
| * Don't do this while starting up though. |
| * And don't change Rows, it may have be reduced intentionally |
| * when adding menu/toolbar/tabline. */ |
| if (!gui.starting) |
| (void)char_avail(); |
| Columns = c; |
| #endif |
| } |
| #ifdef FEAT_WINDOWS |
| /* When the console tabline appears or disappears the window positions |
| * change. */ |
| if (firstwin->w_winrow != tabline_height()) |
| shell_new_rows(); /* recompute window positions and heights */ |
| #endif |
| } |
| } |
| |
| #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
| /* |
| * Return TRUE if the GUI is taking care of the tabline. |
| * It may still be hidden if 'showtabline' is zero. |
| */ |
| int |
| gui_use_tabline() |
| { |
| return gui.in_use && vim_strchr(p_go, GO_TABLINE) != NULL; |
| } |
| |
| /* |
| * Return TRUE if the GUI is showing the tabline. |
| * This uses 'showtabline'. |
| */ |
| static int |
| gui_has_tabline() |
| { |
| if (!gui_use_tabline() |
| || p_stal == 0 |
| || (p_stal == 1 && first_tabpage->tp_next == NULL)) |
| return FALSE; |
| return TRUE; |
| } |
| |
| /* |
| * Update the tabline. |
| * This may display/undisplay the tabline and update the labels. |
| */ |
| void |
| gui_update_tabline() |
| { |
| int showit = gui_has_tabline(); |
| int shown = gui_mch_showing_tabline(); |
| |
| if (!gui.starting && starting == 0) |
| { |
| /* Updating the tabline uses direct GUI commands, flush |
| * outstanding instructions first. (esp. clear screen) */ |
| out_flush(); |
| gui_mch_flush(); |
| |
| if (!showit != !shown) |
| gui_mch_show_tabline(showit); |
| if (showit != 0) |
| gui_mch_update_tabline(); |
| |
| /* When the tabs change from hidden to shown or from shown to |
| * hidden the size of the text area should remain the same. */ |
| if (!showit != !shown) |
| gui_set_shellsize(FALSE, showit, RESIZE_VERT); |
| } |
| } |
| |
| /* |
| * Get the label or tooltip for tab page "tp" into NameBuff[]. |
| */ |
| void |
| get_tabline_label(tp, tooltip) |
| tabpage_T *tp; |
| int tooltip; /* TRUE: get tooltip */ |
| { |
| int modified = FALSE; |
| char_u buf[40]; |
| int wincount; |
| win_T *wp; |
| char_u **opt; |
| |
| /* Use 'guitablabel' or 'guitabtooltip' if it's set. */ |
| opt = (tooltip ? &p_gtt : &p_gtl); |
| if (**opt != NUL) |
| { |
| int use_sandbox = FALSE; |
| int save_called_emsg = called_emsg; |
| char_u res[MAXPATHL]; |
| tabpage_T *save_curtab; |
| char_u *opt_name = (char_u *)(tooltip ? "guitabtooltip" |
| : "guitablabel"); |
| |
| called_emsg = FALSE; |
| |
| printer_page_num = tabpage_index(tp); |
| # ifdef FEAT_EVAL |
| set_vim_var_nr(VV_LNUM, printer_page_num); |
| use_sandbox = was_set_insecurely(opt_name, 0); |
| # endif |
| /* It's almost as going to the tabpage, but without autocommands. */ |
| curtab->tp_firstwin = firstwin; |
| curtab->tp_lastwin = lastwin; |
| curtab->tp_curwin = curwin; |
| save_curtab = curtab; |
| curtab = tp; |
| topframe = curtab->tp_topframe; |
| firstwin = curtab->tp_firstwin; |
| lastwin = curtab->tp_lastwin; |
| curwin = curtab->tp_curwin; |
| curbuf = curwin->w_buffer; |
| |
| /* Can't use NameBuff directly, build_stl_str_hl() uses it. */ |
| build_stl_str_hl(curwin, res, MAXPATHL, *opt, use_sandbox, |
| 0, (int)Columns, NULL, NULL); |
| STRCPY(NameBuff, res); |
| |
| /* Back to the original curtab. */ |
| curtab = save_curtab; |
| topframe = curtab->tp_topframe; |
| firstwin = curtab->tp_firstwin; |
| lastwin = curtab->tp_lastwin; |
| curwin = curtab->tp_curwin; |
| curbuf = curwin->w_buffer; |
| |
| if (called_emsg) |
| set_string_option_direct(opt_name, -1, |
| (char_u *)"", OPT_FREE, SID_ERROR); |
| called_emsg |= save_called_emsg; |
| } |
| |
| /* If 'guitablabel'/'guitabtooltip' is not set or the result is empty then |
| * use a default label. */ |
| if (**opt == NUL || *NameBuff == NUL) |
| { |
| /* Get the buffer name into NameBuff[] and shorten it. */ |
| get_trans_bufname(tp == curtab ? curbuf : tp->tp_curwin->w_buffer); |
| if (!tooltip) |
| shorten_dir(NameBuff); |
| |
| wp = (tp == curtab) ? firstwin : tp->tp_firstwin; |
| for (wincount = 0; wp != NULL; wp = wp->w_next, ++wincount) |
| if (bufIsChanged(wp->w_buffer)) |
| modified = TRUE; |
| if (modified || wincount > 1) |
| { |
| if (wincount > 1) |
| vim_snprintf((char *)buf, sizeof(buf), "%d", wincount); |
| else |
| buf[0] = NUL; |
| if (modified) |
| STRCAT(buf, "+"); |
| STRCAT(buf, " "); |
| mch_memmove(NameBuff + STRLEN(buf), NameBuff, STRLEN(NameBuff) + 1); |
| mch_memmove(NameBuff, buf, STRLEN(buf)); |
| } |
| } |
| } |
| |
| /* |
| * Send the event for clicking to select tab page "nr". |
| * Returns TRUE if it was done, FALSE when skipped because we are already at |
| * that tab page or the cmdline window is open. |
| */ |
| int |
| send_tabline_event(nr) |
| int nr; |
| { |
| char_u string[3]; |
| |
| if (nr == tabpage_index(curtab)) |
| return FALSE; |
| |
| /* Don't put events in the input queue now. */ |
| if (hold_gui_events |
| # ifdef FEAT_CMDWIN |
| || cmdwin_type != 0 |
| # endif |
| ) |
| { |
| /* Set it back to the current tab page. */ |
| gui_mch_set_curtab(tabpage_index(curtab)); |
| return FALSE; |
| } |
| |
| string[0] = CSI; |
| string[1] = KS_TABLINE; |
| string[2] = KE_FILLER; |
| add_to_input_buf(string, 3); |
| string[0] = nr; |
| add_to_input_buf_csi(string, 1); |
| return TRUE; |
| } |
| |
| /* |
| * Send a tabline menu event |
| */ |
| void |
| send_tabline_menu_event(tabidx, event) |
| int tabidx; |
| int event; |
| { |
| char_u string[3]; |
| |
| /* Don't put events in the input queue now. */ |
| if (hold_gui_events) |
| return; |
| |
| string[0] = CSI; |
| string[1] = KS_TABMENU; |
| string[2] = KE_FILLER; |
| add_to_input_buf(string, 3); |
| string[0] = tabidx; |
| string[1] = (char_u)(long)event; |
| add_to_input_buf_csi(string, 2); |
| } |
| |
| #endif |
| |
| /* |
| * Scrollbar stuff: |
| */ |
| |
| #if defined(FEAT_WINDOWS) || defined(PROTO) |
| /* |
| * Remove all scrollbars. Used before switching to another tab page. |
| */ |
| void |
| gui_remove_scrollbars() |
| { |
| int i; |
| win_T *wp; |
| |
| for (i = 0; i < 3; i++) |
| { |
| if (i == SBAR_BOTTOM) |
| gui_mch_enable_scrollbar(&gui.bottom_sbar, FALSE); |
| else |
| { |
| FOR_ALL_WINDOWS(wp) |
| { |
| gui_do_scrollbar(wp, i, FALSE); |
| } |
| } |
| curtab->tp_prev_which_scrollbars[i] = -1; |
| } |
| } |
| #endif |
| |
| void |
| gui_create_scrollbar(sb, type, wp) |
| scrollbar_T *sb; |
| int type; |
| win_T *wp; |
| { |
| static int sbar_ident = 0; |
| |
| sb->ident = sbar_ident++; /* No check for too big, but would it happen? */ |
| sb->wp = wp; |
| sb->type = type; |
| sb->value = 0; |
| #ifdef FEAT_GUI_ATHENA |
| sb->pixval = 0; |
| #endif |
| sb->size = 1; |
| sb->max = 1; |
| sb->top = 0; |
| sb->height = 0; |
| #ifdef FEAT_VERTSPLIT |
| sb->width = 0; |
| #endif |
| sb->status_height = 0; |
| gui_mch_create_scrollbar(sb, (wp == NULL) ? SBAR_HORIZ : SBAR_VERT); |
| } |
| |
| /* |
| * Find the scrollbar with the given index. |
| */ |
| scrollbar_T * |
| gui_find_scrollbar(ident) |
| long ident; |
| { |
| win_T *wp; |
| |
| if (gui.bottom_sbar.ident == ident) |
| return &gui.bottom_sbar; |
| FOR_ALL_WINDOWS(wp) |
| { |
| if (wp->w_scrollbars[SBAR_LEFT].ident == ident) |
| return &wp->w_scrollbars[SBAR_LEFT]; |
| if (wp->w_scrollbars[SBAR_RIGHT].ident == ident) |
| return &wp->w_scrollbars[SBAR_RIGHT]; |
| } |
| return NULL; |
| } |
| |
| /* |
| * For most systems: Put a code in the input buffer for a dragged scrollbar. |
| * |
| * For Win32, Macintosh and GTK+ 2: |
| * Scrollbars seem to grab focus and vim doesn't read the input queue until |
| * you stop dragging the scrollbar. We get here each time the scrollbar is |
| * dragged another pixel, but as far as the rest of vim goes, it thinks |
| * we're just hanging in the call to DispatchMessage() in |
| * process_message(). The DispatchMessage() call that hangs was passed a |
| * mouse button click event in the scrollbar window. -- webb. |
| * |
| * Solution: Do the scrolling right here. But only when allowed. |
| * Ignore the scrollbars while executing an external command or when there |
| * are still characters to be processed. |
| */ |
| void |
| gui_drag_scrollbar(sb, value, still_dragging) |
| scrollbar_T *sb; |
| long value; |
| int still_dragging; |
| { |
| #ifdef FEAT_WINDOWS |
| win_T *wp; |
| #endif |
| int sb_num; |
| #ifdef USE_ON_FLY_SCROLL |
| colnr_T old_leftcol = curwin->w_leftcol; |
| # ifdef FEAT_SCROLLBIND |
| linenr_T old_topline = curwin->w_topline; |
| # endif |
| # ifdef FEAT_DIFF |
| int old_topfill = curwin->w_topfill; |
| # endif |
| #else |
| char_u bytes[sizeof(long_u)]; |
| int byte_count; |
| #endif |
| |
| if (sb == NULL) |
| return; |
| |
| /* Don't put events in the input queue now. */ |
| if (hold_gui_events) |
| return; |
| |
| #ifdef FEAT_CMDWIN |
| if (cmdwin_type != 0 && sb->wp != curwin) |
| return; |
| #endif |
| |
| if (still_dragging) |
| { |
| if (sb->wp == NULL) |
| gui.dragged_sb = SBAR_BOTTOM; |
| else if (sb == &sb->wp->w_scrollbars[SBAR_LEFT]) |
| gui.dragged_sb = SBAR_LEFT; |
| else |
| gui.dragged_sb = SBAR_RIGHT; |
| gui.dragged_wp = sb->wp; |
| } |
| else |
| { |
| gui.dragged_sb = SBAR_NONE; |
| #ifdef HAVE_GTK2 |
| /* Keep the "dragged_wp" value until after the scrolling, for when the |
| * moust button is released. GTK2 doesn't send the button-up event. */ |
| gui.dragged_wp = NULL; |
| #endif |
| } |
| |
| /* Vertical sbar info is kept in the first sbar (the left one) */ |
| if (sb->wp != NULL) |
| sb = &sb->wp->w_scrollbars[0]; |
| |
| /* |
| * Check validity of value |
| */ |
| if (value < 0) |
| value = 0; |
| #ifdef SCROLL_PAST_END |
| else if (value > sb->max) |
| value = sb->max; |
| #else |
| if (value > sb->max - sb->size + 1) |
| value = sb->max - sb->size + 1; |
| #endif |
| |
| sb->value = value; |
| |
| #ifdef USE_ON_FLY_SCROLL |
| /* When not allowed to do the scrolling right now, return. */ |
| if (dont_scroll || input_available()) |
| return; |
| #endif |
| #ifdef FEAT_INS_EXPAND |
| /* Disallow scrolling the current window when the completion popup menu is |
| * visible. */ |
| if ((sb->wp == NULL || sb->wp == curwin) && pum_visible()) |
| return; |
| #endif |
| |
| #ifdef FEAT_RIGHTLEFT |
| if (sb->wp == NULL && curwin->w_p_rl) |
| { |
| value = sb->max + 1 - sb->size - value; |
| if (value < 0) |
| value = 0; |
| } |
| #endif |
| |
| if (sb->wp != NULL) /* vertical scrollbar */ |
| { |
| sb_num = 0; |
| #ifdef FEAT_WINDOWS |
| for (wp = firstwin; wp != sb->wp && wp != NULL; wp = wp->w_next) |
| sb_num++; |
| if (wp == NULL) |
| return; |
| #else |
| if (sb->wp != curwin) |
| return; |
| #endif |
| |
| #ifdef USE_ON_FLY_SCROLL |
| current_scrollbar = sb_num; |
| scrollbar_value = value; |
| if (State & NORMAL) |
| { |
| gui_do_scroll(); |
| setcursor(); |
| } |
| else if (State & INSERT) |
| { |
| ins_scroll(); |
| setcursor(); |
| } |
| else if (State & CMDLINE) |
| { |
| if (msg_scrolled == 0) |
| { |
| gui_do_scroll(); |
| redrawcmdline(); |
| } |
| } |
| # ifdef FEAT_FOLDING |
| /* Value may have been changed for closed fold. */ |
| sb->value = sb->wp->w_topline - 1; |
| # endif |
| |
| /* When dragging one scrollbar and there is another one at the other |
| * side move the thumb of that one too. */ |
| if (gui.which_scrollbars[SBAR_RIGHT] && gui.which_scrollbars[SBAR_LEFT]) |
| gui_mch_set_scrollbar_thumb( |
| &sb->wp->w_scrollbars[ |
| sb == &sb->wp->w_scrollbars[SBAR_RIGHT] |
| ? SBAR_LEFT : SBAR_RIGHT], |
| sb->value, sb->size, sb->max); |
| |
| #else |
| bytes[0] = CSI; |
| bytes[1] = KS_VER_SCROLLBAR; |
| bytes[2] = KE_FILLER; |
| bytes[3] = (char_u)sb_num; |
| byte_count = 4; |
| #endif |
| } |
| else |
| { |
| #ifdef USE_ON_FLY_SCROLL |
| scrollbar_value = value; |
| |
| if (State & NORMAL) |
| gui_do_horiz_scroll(); |
| else if (State & INSERT) |
| ins_horscroll(); |
| else if (State & CMDLINE) |
| { |
| if (msg_scrolled == 0) |
| { |
| gui_do_horiz_scroll(); |
| redrawcmdline(); |
| } |
| } |
| if (old_leftcol != curwin->w_leftcol) |
| { |
| updateWindow(curwin); /* update window, status and cmdline */ |
| setcursor(); |
| } |
| #else |
| bytes[0] = CSI; |
| bytes[1] = KS_HOR_SCROLLBAR; |
| bytes[2] = KE_FILLER; |
| byte_count = 3; |
| #endif |
| } |
| |
| #ifdef USE_ON_FLY_SCROLL |
| # ifdef FEAT_SCROLLBIND |
| /* |
| * synchronize other windows, as necessary according to 'scrollbind' |
| */ |
| if (curwin->w_p_scb |
| && ((sb->wp == NULL && curwin->w_leftcol != old_leftcol) |
| || (sb->wp == curwin && (curwin->w_topline != old_topline |
| # ifdef FEAT_DIFF |
| || curwin->w_topfill != old_topfill |
| # endif |
| )))) |
| { |
| do_check_scrollbind(TRUE); |
| /* need to update the window right here */ |
| for (wp = firstwin; wp != NULL; wp = wp->w_next) |
| if (wp->w_redr_type > 0) |
| updateWindow(wp); |
| setcursor(); |
| } |
| # endif |
| out_flush(); |
| gui_update_cursor(FALSE, TRUE); |
| #else |
| add_to_input_buf(bytes, byte_count); |
| add_long_to_buf((long_u)value, bytes); |
| add_to_input_buf_csi(bytes, sizeof(long_u)); |
| #endif |
| } |
| |
| /* |
| * Scrollbar stuff: |
| */ |
| |
| void |
| gui_update_scrollbars(force) |
| int force; /* Force all scrollbars to get updated */ |
| { |
| win_T *wp; |
| scrollbar_T *sb; |
| long val, size, max; /* need 32 bits here */ |
| int which_sb; |
| int h, y; |
| #ifdef FEAT_VERTSPLIT |
| static win_T *prev_curwin = NULL; |
| #endif |
| |
| /* Update the horizontal scrollbar */ |
| gui_update_horiz_scrollbar(force); |
| |
| #ifndef WIN3264 |
| /* Return straight away if there is neither a left nor right scrollbar. |
| * On MS-Windows this is required anyway for scrollwheel messages. */ |
| if (!gui.which_scrollbars[SBAR_LEFT] && !gui.which_scrollbars[SBAR_RIGHT]) |
| return; |
| #endif |
| |
| /* |
| * Don't want to update a scrollbar while we're dragging it. But if we |
| * have both a left and right scrollbar, and we drag one of them, we still |
| * need to update the other one. |
| */ |
| if (!force && (gui.dragged_sb == SBAR_LEFT || gui.dragged_sb == SBAR_RIGHT) |
| && gui.which_scrollbars[SBAR_LEFT] |
| && gui.which_scrollbars[SBAR_RIGHT]) |
| { |
| /* |
| * If we have two scrollbars and one of them is being dragged, just |
| * copy the scrollbar position from the dragged one to the other one. |
| */ |
| which_sb = SBAR_LEFT + SBAR_RIGHT - gui.dragged_sb; |
| if (gui.dragged_wp != NULL) |
| gui_mch_set_scrollbar_thumb( |
| &gui.dragged_wp->w_scrollbars[which_sb], |
| gui.dragged_wp->w_scrollbars[0].value, |
| gui.dragged_wp->w_scrollbars[0].size, |
| gui.dragged_wp->w_scrollbars[0].max); |
| } |
| |
| /* avoid that moving components around generates events */ |
| ++hold_gui_events; |
| |
| for (wp = firstwin; wp != NULL; wp = W_NEXT(wp)) |
| { |
| if (wp->w_buffer == NULL) /* just in case */ |
| continue; |
| /* Skip a scrollbar that is being dragged. */ |
| if (!force && (gui.dragged_sb == SBAR_LEFT |
| || gui.dragged_sb == SBAR_RIGHT) |
| && gui.dragged_wp == wp) |
| continue; |
| |
| #ifdef SCROLL_PAST_END |
| max = wp->w_buffer->b_ml.ml_line_count - 1; |
| #else |
| max = wp->w_buffer->b_ml.ml_line_count + wp->w_height - 2; |
| #endif |
| if (max < 0) /* empty buffer */ |
| max = 0; |
| val = wp->w_topline - 1; |
| size = wp->w_height; |
| #ifdef SCROLL_PAST_END |
| if (val > max) /* just in case */ |
| val = max; |
| #else |
| if (size > max + 1) /* just in case */ |
| size = max + 1; |
| if (val > max - size + 1) |
| val = max - size + 1; |
| #endif |
| if (val < 0) /* minimal value is 0 */ |
| val = 0; |
| |
| /* |
| * Scrollbar at index 0 (the left one) contains all the information. |
| * It would be the same info for left and right so we just store it for |
| * one of them. |
| */ |
| sb = &wp->w_scrollbars[0]; |
| |
| /* |
| * Note: no check for valid w_botline. If it's not valid the |
| * scrollbars will be updated later anyway. |
| */ |
| if (size < 1 || wp->w_botline - 2 > max) |
| { |
| /* |
| * This can happen during changing files. Just don't update the |
| * scrollbar for now. |
| */ |
| sb->height = 0; /* Force update next time */ |
| if (gui.which_scrollbars[SBAR_LEFT]) |
| gui_do_scrollbar(wp, SBAR_LEFT, FALSE); |
| if (gui.which_scrollbars[SBAR_RIGHT]) |
| gui_do_scrollbar(wp, SBAR_RIGHT, FALSE); |
| continue; |
| } |
| if (force || sb->height != wp->w_height |
| #ifdef FEAT_WINDOWS |
| || sb->top != wp->w_winrow |
| || sb->status_height != wp->w_status_height |
| # ifdef FEAT_VERTSPLIT |
| || sb->width != wp->w_width |
| || prev_curwin != curwin |
| # endif |
| #endif |
| ) |
| { |
| /* Height, width or position of scrollbar has changed. For |
| * vertical split: curwin changed. */ |
| sb->height = wp->w_height; |
| #ifdef FEAT_WINDOWS |
| sb->top = wp->w_winrow; |
| sb->status_height = wp->w_status_height; |
| # ifdef FEAT_VERTSPLIT |
| sb->width = wp->w_width; |
| # endif |
| #endif |
| |
| /* Calculate height and position in pixels */ |
| h = (sb->height + sb->status_height) * gui.char_height; |
| y = sb->top * gui.char_height + gui.border_offset; |
| #if defined(FEAT_MENU) && !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MOTIF) && !defined(FEAT_GUI_PHOTON) |
| if (gui.menu_is_active) |
| y += gui.menu_height; |
| #endif |
| |
| #if defined(FEAT_TOOLBAR) && (defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_ATHENA)) |
| if (vim_strchr(p_go, GO_TOOLBAR) != NULL) |
| # ifdef FEAT_GUI_ATHENA |
| y += gui.toolbar_height; |
| # else |
| # ifdef FEAT_GUI_MSWIN |
| y += TOOLBAR_BUTTON_HEIGHT + TOOLBAR_BORDER_HEIGHT; |
| # endif |
| # endif |
| #endif |
| |
| #if defined(FEAT_GUI_TABLINE) && defined(FEAT_GUI_MSWIN) |
| if (gui_has_tabline()) |
| y += gui.tabline_height; |
| #endif |
| |
| #ifdef FEAT_WINDOWS |
| if (wp->w_winrow == 0) |
| #endif |
| { |
| /* Height of top scrollbar includes width of top border */ |
| h += gui.border_offset; |
| y -= gui.border_offset; |
| } |
| if (gui.which_scrollbars[SBAR_LEFT]) |
| { |
| gui_mch_set_scrollbar_pos(&wp->w_scrollbars[SBAR_LEFT], |
| gui.left_sbar_x, y, |
| gui.scrollbar_width, h); |
| gui_do_scrollbar(wp, SBAR_LEFT, TRUE); |
| } |
| if (gui.which_scrollbars[SBAR_RIGHT]) |
| { |
| gui_mch_set_scrollbar_pos(&wp->w_scrollbars[SBAR_RIGHT], |
| gui.right_sbar_x, y, |
| gui.scrollbar_width, h); |
| gui_do_scrollbar(wp, SBAR_RIGHT, TRUE); |
| } |
| } |
| |
| /* Reduce the number of calls to gui_mch_set_scrollbar_thumb() by |
| * checking if the thumb moved at least a pixel. Only do this for |
| * Athena, most other GUIs require the update anyway to make the |
| * arrows work. */ |
| #ifdef FEAT_GUI_ATHENA |
| if (max == 0) |
| y = 0; |
| else |
| y = (val * (sb->height + 2) * gui.char_height + max / 2) / max; |
| if (force || sb->pixval != y || sb->size != size || sb->max != max) |
| #else |
| if (force || sb->value != val || sb->size != size || sb->max != max) |
| #endif |
| { |
| /* Thumb of scrollbar has moved */ |
| sb->value = val; |
| #ifdef FEAT_GUI_ATHENA |
| sb->pixval = y; |
| #endif |
| sb->size = size; |
| sb->max = max; |
| if (gui.which_scrollbars[SBAR_LEFT] |
| && (gui.dragged_sb != SBAR_LEFT || gui.dragged_wp != wp)) |
| gui_mch_set_scrollbar_thumb(&wp->w_scrollbars[SBAR_LEFT], |
| val, size, max); |
| if (gui.which_scrollbars[SBAR_RIGHT] |
| && (gui.dragged_sb != SBAR_RIGHT || gui.dragged_wp != wp)) |
| gui_mch_set_scrollbar_thumb(&wp->w_scrollbars[SBAR_RIGHT], |
| val, size, max); |
| } |
| } |
| #ifdef FEAT_VERTSPLIT |
| prev_curwin = curwin; |
| #endif |
| --hold_gui_events; |
| } |
| |
| /* |
| * Enable or disable a scrollbar. |
| * Check for scrollbars for vertically split windows which are not enabled |
| * sometimes. |
| */ |
| static void |
| gui_do_scrollbar(wp, which, enable) |
| win_T *wp; |
| int which; /* SBAR_LEFT or SBAR_RIGHT */ |
| int enable; /* TRUE to enable scrollbar */ |
| { |
| #ifdef FEAT_VERTSPLIT |
| int midcol = curwin->w_wincol + curwin->w_width / 2; |
| int has_midcol = (wp->w_wincol <= midcol |
| && wp->w_wincol + wp->w_width >= midcol); |
| |
| /* Only enable scrollbars that contain the middle column of the current |
| * window. */ |
| if (gui.which_scrollbars[SBAR_RIGHT] != gui.which_scrollbars[SBAR_LEFT]) |
| { |
| /* Scrollbars only on one side. Don't enable scrollbars that don't |
| * contain the middle column of the current window. */ |
| if (!has_midcol) |
| enable = FALSE; |
| } |
| else |
| { |
| /* Scrollbars on both sides. Don't enable scrollbars that neither |
| * contain the middle column of the current window nor are on the far |
| * side. */ |
| if (midcol > Columns / 2) |
| { |
| if (which == SBAR_LEFT ? wp->w_wincol != 0 : !has_midcol) |
| enable = FALSE; |
| } |
| else |
| { |
| if (which == SBAR_RIGHT ? wp->w_wincol + wp->w_width != Columns |
| : !has_midcol) |
| enable = FALSE; |
| } |
| } |
| #endif |
| gui_mch_enable_scrollbar(&wp->w_scrollbars[which], enable); |
| } |
| |
| /* |
| * Scroll a window according to the values set in the globals current_scrollbar |
| * and scrollbar_value. Return TRUE if the cursor in the current window moved |
| * or FALSE otherwise. |
| */ |
| int |
| gui_do_scroll() |
| { |
| win_T *wp, *save_wp; |
| int i; |
| long nlines; |
| pos_T old_cursor; |
| linenr_T old_topline; |
| #ifdef FEAT_DIFF |
| int old_topfill; |
| #endif |
| |
| for (wp = firstwin, i = 0; i < current_scrollbar; wp = W_NEXT(wp), i++) |
| if (wp == NULL) |
| break; |
| if (wp == NULL) |
| /* Couldn't find window */ |
| return FALSE; |
| |
| /* |
| * Compute number of lines to scroll. If zero, nothing to do. |
| */ |
| nlines = (long)scrollbar_value + 1 - (long)wp->w_topline; |
| if (nlines == 0) |
| return FALSE; |
| |
| save_wp = curwin; |
| old_topline = wp->w_topline; |
| #ifdef FEAT_DIFF |
| old_topfill = wp->w_topfill; |
| #endif |
| old_cursor = wp->w_cursor; |
| curwin = wp; |
| curbuf = wp->w_buffer; |
| if (nlines < 0) |
| scrolldown(-nlines, gui.dragged_wp == NULL); |
| else |
| scrollup(nlines, gui.dragged_wp == NULL); |
| /* Reset dragged_wp after using it. "dragged_sb" will have been reset for |
| * the mouse-up event already, but we still want it to behave like when |
| * dragging. But not the next click in an arrow. */ |
| if (gui.dragged_sb == SBAR_NONE) |
| gui.dragged_wp = NULL; |
| |
| if (old_topline != wp->w_topline |
| #ifdef FEAT_DIFF |
| || old_topfill != wp->w_topfill |
| #endif |
| ) |
| { |
| if (p_so != 0) |
| { |
| cursor_correct(); /* fix window for 'so' */ |
| update_topline(); /* avoid up/down jump */ |
| } |
| if (old_cursor.lnum != wp->w_cursor.lnum) |
| coladvance(wp->w_curswant); |
| #ifdef FEAT_SCROLLBIND |
| wp->w_scbind_pos = wp->w_topline; |
| #endif |
| } |
| |
| /* Make sure wp->w_leftcol and wp->w_skipcol are correct. */ |
| validate_cursor(); |
| |
| curwin = save_wp; |
| curbuf = save_wp->w_buffer; |
| |
| /* |
| * Don't call updateWindow() when nothing has changed (it will overwrite |
| * the status line!). |
| */ |
| if (old_topline != wp->w_topline |
| || wp->w_redr_type != 0 |
| #ifdef FEAT_DIFF |
| || old_topfill != wp->w_topfill |
| #endif |
| ) |
| { |
| redraw_win_later(wp, VALID); |
| updateWindow(wp); /* update window, status line, and cmdline */ |
| } |
| |
| #ifdef FEAT_INS_EXPAND |
| /* May need to redraw the popup menu. */ |
| if (pum_visible()) |
| pum_redraw(); |
| #endif |
| |
| return (wp == curwin && !equalpos(curwin->w_cursor, old_cursor)); |
| } |
| |
| |
| /* |
| * Horizontal scrollbar stuff: |
| */ |
| |
| /* |
| * Return length of line "lnum" for horizontal scrolling. |
| */ |
| static colnr_T |
| scroll_line_len(lnum) |
| linenr_T lnum; |
| { |
| char_u *p; |
| colnr_T col; |
| int w; |
| |
| p = ml_get(lnum); |
| col = 0; |
| if (*p != NUL) |
| for (;;) |
| { |
| w = chartabsize(p, col); |
| mb_ptr_adv(p); |
| if (*p == NUL) /* don't count the last character */ |
| break; |
| col += w; |
| } |
| return col; |
| } |
| |
| /* Remember which line is currently the longest, so that we don't have to |
| * search for it when scrolling horizontally. */ |
| static linenr_T longest_lnum = 0; |
| |
| static void |
| gui_update_horiz_scrollbar(force) |
| int force; |
| { |
| long value, size, max; /* need 32 bit ints here */ |
| |
| if (!gui.which_scrollbars[SBAR_BOTTOM]) |
| return; |
| |
| if (!force && gui.dragged_sb == SBAR_BOTTOM) |
| return; |
| |
| if (!force && curwin->w_p_wrap && gui.prev_wrap) |
| return; |
| |
| /* |
| * It is possible for the cursor to be invalid if we're in the middle of |
| * something (like changing files). If so, don't do anything for now. |
| */ |
| if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) |
| { |
| gui.bottom_sbar.value = -1; |
| return; |
| } |
| |
| size = W_WIDTH(curwin); |
| if (curwin->w_p_wrap) |
| { |
| value = 0; |
| #ifdef SCROLL_PAST_END |
| max = 0; |
| #else |
| max = W_WIDTH(curwin) - 1; |
| #endif |
| } |
| else |
| { |
| value = curwin->w_leftcol; |
| |
| /* Calculate maximum for horizontal scrollbar. Check for reasonable |
| * line numbers, topline and botline can be invalid when displaying is |
| * postponed. */ |
| if (vim_strchr(p_go, GO_HORSCROLL) == NULL |
| && curwin->w_topline <= curwin->w_cursor.lnum |
| && curwin->w_botline > curwin->w_cursor.lnum |
| && curwin->w_botline <= curbuf->b_ml.ml_line_count + 1) |
| { |
| linenr_T lnum; |
| colnr_T n; |
| |
| /* Use maximum of all visible lines. Remember the lnum of the |
| * longest line, clostest to the cursor line. Used when scrolling |
| * below. */ |
| max = 0; |
| for (lnum = curwin->w_topline; lnum < curwin->w_botline; ++lnum) |
| { |
| n = scroll_line_len(lnum); |
| if (n > (colnr_T)max) |
| { |
| max = n; |
| longest_lnum = lnum; |
| } |
| else if (n == (colnr_T)max |
| && abs((int)(lnum - curwin->w_cursor.lnum)) |
| < abs((int)(longest_lnum - curwin->w_cursor.lnum))) |
| longest_lnum = lnum; |
| } |
| } |
| else |
| /* Use cursor line only. */ |
| max = scroll_line_len(curwin->w_cursor.lnum); |
| #ifdef FEAT_VIRTUALEDIT |
| if (virtual_active()) |
| { |
| /* May move the cursor even further to the right. */ |
| if (curwin->w_virtcol >= (colnr_T)max) |
| max = curwin->w_virtcol; |
| } |
| #endif |
| |
| #ifndef SCROLL_PAST_END |
| max += W_WIDTH(curwin) - 1; |
| #endif |
| /* The line number isn't scrolled, thus there is less space when |
| * 'number' is set (also for 'foldcolumn'). */ |
| size -= curwin_col_off(); |
| #ifndef SCROLL_PAST_END |
| max -= curwin_col_off(); |
| #endif |
| } |
| |
| #ifndef SCROLL_PAST_END |
| if (value > max - size + 1) |
| value = max - size + 1; /* limit the value to allowable range */ |
| #endif |
| |
| #ifdef FEAT_RIGHTLEFT |
| if (curwin->w_p_rl) |
| { |
| value = max + 1 - size - value; |
| if (value < 0) |
| { |
| size += value; |
| value = 0; |
| } |
| } |
| #endif |
| if (!force && value == gui.bottom_sbar.value && size == gui.bottom_sbar.size |
| && max == gui.bottom_sbar.max) |
| return; |
| |
| gui.bottom_sbar.value = value; |
| gui.bottom_sbar.size = size; |
| gui.bottom_sbar.max = max; |
| gui.prev_wrap = curwin->w_p_wrap; |
| |
| gui_mch_set_scrollbar_thumb(&gui.bottom_sbar, value, size, max); |
| } |
| |
| /* |
| * Do a horizontal scroll. Return TRUE if the cursor moved, FALSE otherwise. |
| */ |
| int |
| gui_do_horiz_scroll() |
| { |
| /* no wrapping, no scrolling */ |
| if (curwin->w_p_wrap) |
| return FALSE; |
| |
| if (curwin->w_leftcol == scrollbar_value) |
| return FALSE; |
| |
| curwin->w_leftcol = (colnr_T)scrollbar_value; |
| |
| /* When the line of the cursor is too short, move the cursor to the |
| * longest visible line. Do a sanity check on "longest_lnum", just in |
| * case. */ |
| if (vim_strchr(p_go, GO_HORSCROLL) == NULL |
| && longest_lnum >= curwin->w_topline |
| && longest_lnum < curwin->w_botline |
| && !virtual_active()) |
| { |
| if (scrollbar_value > scroll_line_len(curwin->w_cursor.lnum)) |
| { |
| curwin->w_cursor.lnum = longest_lnum; |
| curwin->w_cursor.col = 0; |
| } |
| } |
| |
| return leftcol_changed(); |
| } |
| |
| /* |
| * Check that none of the colors are the same as the background color |
| */ |
| void |
| gui_check_colors() |
| { |
| if (gui.norm_pixel == gui.back_pixel || gui.norm_pixel == INVALCOLOR) |
| { |
| gui_set_bg_color((char_u *)"White"); |
| if (gui.norm_pixel == gui.back_pixel || gui.norm_pixel == INVALCOLOR) |
| gui_set_fg_color((char_u *)"Black"); |
| } |
| } |
| |
| static void |
| gui_set_fg_color(name) |
| char_u *name; |
| { |
| gui.norm_pixel = gui_get_color(name); |
| hl_set_fg_color_name(vim_strsave(name)); |
| } |
| |
| static void |
| gui_set_bg_color(name) |
| char_u *name; |
| { |
| gui.back_pixel = gui_get_color(name); |
| hl_set_bg_color_name(vim_strsave(name)); |
| } |
| |
| /* |
| * Allocate a color by name. |
| * Returns INVALCOLOR and gives an error message when failed. |
| */ |
| guicolor_T |
| gui_get_color(name) |
| char_u *name; |
| { |
| guicolor_T t; |
| |
| if (*name == NUL) |
| return INVALCOLOR; |
| t = gui_mch_get_color(name); |
| |
| if (t == INVALCOLOR |
| #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| && gui.in_use |
| #endif |
| ) |
| EMSG2(_("E254: Cannot allocate color %s"), name); |
| return t; |
| } |
| |
| /* |
| * Return the grey value of a color (range 0-255). |
| */ |
| int |
| gui_get_lightness(pixel) |
| guicolor_T pixel; |
| { |
| long_u rgb = gui_mch_get_rgb(pixel); |
| |
| return (int)( (((rgb >> 16) & 0xff) * 299) |
| + (((rgb >> 8) & 0xff) * 587) |
| + ((rgb & 0xff) * 114)) / 1000; |
| } |
| |
| #if defined(FEAT_GUI_X11) || defined(PROTO) |
| void |
| gui_new_scrollbar_colors() |
| { |
| win_T *wp; |
| |
| /* Nothing to do if GUI hasn't started yet. */ |
| if (!gui.in_use) |
| return; |
| |
| FOR_ALL_WINDOWS(wp) |
| { |
| gui_mch_set_scrollbar_colors(&(wp->w_scrollbars[SBAR_LEFT])); |
| gui_mch_set_scrollbar_colors(&(wp->w_scrollbars[SBAR_RIGHT])); |
| } |
| gui_mch_set_scrollbar_colors(&gui.bottom_sbar); |
| } |
| #endif |
| |
| /* |
| * Call this when focus has changed. |
| */ |
| void |
| gui_focus_change(in_focus) |
| int in_focus; |
| { |
| /* |
| * Skip this code to avoid drawing the cursor when debugging and switching |
| * between the debugger window and gvim. |
| */ |
| #if 1 |
| gui.in_focus = in_focus; |
| out_flush(); /* make sure output has been written */ |
| gui_update_cursor(TRUE, FALSE); |
| |
| # ifdef FEAT_XIM |
| xim_set_focus(in_focus); |
| # endif |
| |
| ui_focus_change(in_focus); |
| #endif |
| } |
| |
| /* |
| * Called when the mouse moved (but not when dragging). |
| */ |
| void |
| gui_mouse_moved(x, y) |
| int x; |
| int y; |
| { |
| win_T *wp; |
| char_u st[8]; |
| |
| /* Ignore this while still starting up. */ |
| if (!gui.in_use || gui.starting) |
| return; |
| |
| #ifdef FEAT_MOUSESHAPE |
| /* Get window pointer, and update mouse shape as well. */ |
| wp = xy2win(x, y); |
| #endif |
| |
| /* Only handle this when 'mousefocus' set and ... */ |
| if (p_mousef |
| && !hold_gui_events /* not holding events */ |
| && (State & (NORMAL|INSERT))/* Normal/Visual/Insert mode */ |
| && State != HITRETURN /* but not hit-return prompt */ |
| && msg_scrolled == 0 /* no scrolled message */ |
| && !need_mouse_correct /* not moving the pointer */ |
| && gui.in_focus) /* gvim in focus */ |
| { |
| /* Don't move the mouse when it's left or right of the Vim window */ |
| if (x < 0 || x > Columns * gui.char_width) |
| return; |
| #ifndef FEAT_MOUSESHAPE |
| wp = xy2win(x, y); |
| #endif |
| if (wp == curwin || wp == NULL) |
| return; /* still in the same old window, or none at all */ |
| |
| #ifdef FEAT_WINDOWS |
| /* Ignore position in the tab pages line. */ |
| if (Y_2_ROW(y) < tabline_height()) |
| return; |
| #endif |
| |
| /* |
| * format a mouse click on status line input |
| * ala gui_send_mouse_event(0, x, y, 0, 0); |
| * Trick: Use a column number -1, so that get_pseudo_mouse_code() will |
| * generate a K_LEFTMOUSE_NM key code. |
| */ |
| if (finish_op) |
| { |
| /* abort the current operator first */ |
| st[0] = ESC; |
| add_to_input_buf(st, 1); |
| } |
| st[0] = CSI; |
| st[1] = KS_MOUSE; |
| st[2] = KE_FILLER; |
| st[3] = (char_u)MOUSE_LEFT; |
| fill_mouse_coord(st + 4, |
| #ifdef FEAT_VERTSPLIT |
| wp->w_wincol == 0 ? -1 : wp->w_wincol + MOUSE_COLOFF, |
| #else |
| -1, |
| #endif |
| wp->w_height + W_WINROW(wp)); |
| |
| add_to_input_buf(st, 8); |
| st[3] = (char_u)MOUSE_RELEASE; |
| add_to_input_buf(st, 8); |
| #ifdef FEAT_GUI_GTK |
| /* Need to wake up the main loop */ |
| if (gtk_main_level() > 0) |
| gtk_main_quit(); |
| #endif |
| } |
| } |
| |
| /* |
| * Called when mouse should be moved to window with focus. |
| */ |
| void |
| gui_mouse_correct() |
| { |
| int x, y; |
| win_T *wp = NULL; |
| |
| need_mouse_correct = FALSE; |
| |
| if (!(gui.in_use && p_mousef)) |
| return; |
| |
| gui_mch_getmouse(&x, &y); |
| /* Don't move the mouse when it's left or right of the Vim window */ |
| if (x < 0 || x > Columns * gui.char_width) |
| return; |
| if (y >= 0 |
| # ifdef FEAT_WINDOWS |
| && Y_2_ROW(y) >= tabline_height() |
| # endif |
| ) |
| wp = xy2win(x, y); |
| if (wp != curwin && wp != NULL) /* If in other than current window */ |
| { |
| validate_cline_row(); |
| gui_mch_setmouse((int)W_ENDCOL(curwin) * gui.char_width - 3, |
| (W_WINROW(curwin) + curwin->w_wrow) * gui.char_height |
| + (gui.char_height) / 2); |
| } |
| } |
| |
| /* |
| * Find window where the mouse pointer "y" coordinate is in. |
| */ |
| /*ARGSUSED*/ |
| static win_T * |
| xy2win(x, y) |
| int x; |
| int y; |
| { |
| #ifdef FEAT_WINDOWS |
| int row; |
| int col; |
| win_T *wp; |
| |
| row = Y_2_ROW(y); |
| col = X_2_COL(x); |
| if (row < 0 || col < 0) /* before first window */ |
| return NULL; |
| wp = mouse_find_win(&row, &col); |
| # ifdef FEAT_MOUSESHAPE |
| if (State == HITRETURN || State == ASKMORE) |
| { |
| if (Y_2_ROW(y) >= msg_row) |
| update_mouseshape(SHAPE_IDX_MOREL); |
| else |
| update_mouseshape(SHAPE_IDX_MORE); |
| } |
| else if (row > wp->w_height) /* below status line */ |
| update_mouseshape(SHAPE_IDX_CLINE); |
| # ifdef FEAT_VERTSPLIT |
| else if (!(State & CMDLINE) && W_VSEP_WIDTH(wp) > 0 && col == wp->w_width |
| && (row != wp->w_height || !stl_connected(wp)) && msg_scrolled == 0) |
| update_mouseshape(SHAPE_IDX_VSEP); |
| # endif |
| else if (!(State & CMDLINE) && W_STATUS_HEIGHT(wp) > 0 |
| && row == wp->w_height && msg_scrolled == 0) |
| update_mouseshape(SHAPE_IDX_STATUS); |
| else |
| update_mouseshape(-2); |
| # endif |
| return wp; |
| #else |
| return firstwin; |
| #endif |
| } |
| |
| /* |
| * ":gui" and ":gvim": Change from the terminal version to the GUI version. |
| * File names may be given to redefine the args list. |
| */ |
| void |
| ex_gui(eap) |
| exarg_T *eap; |
| { |
| char_u *arg = eap->arg; |
| |
| /* |
| * Check for "-f" argument: foreground, don't fork. |
| * Also don't fork when started with "gvim -f". |
| * Do fork when using "gui -b". |
| */ |
| if (arg[0] == '-' |
| && (arg[1] == 'f' || arg[1] == 'b') |
| && (arg[2] == NUL || vim_iswhite(arg[2]))) |
| { |
| gui.dofork = (arg[1] == 'b'); |
| eap->arg = skipwhite(eap->arg + 2); |
| } |
| if (!gui.in_use) |
| { |
| /* Clear the command. Needed for when forking+exiting, to avoid part |
| * of the argument ending up after the shell prompt. */ |
| msg_clr_eos_force(); |
| gui_start(); |
| } |
| if (!ends_excmd(*eap->arg)) |
| ex_next(eap); |
| } |
| |
| #if ((defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32) \ |
| || defined(FEAT_GUI_PHOTON)) && defined(FEAT_TOOLBAR)) || defined(PROTO) |
| /* |
| * This is shared between Athena, Motif and GTK. |
| */ |
| static void gfp_setname __ARGS((char_u *fname, void *cookie)); |
| |
| /* |
| * Callback function for do_in_runtimepath(). |
| */ |
| static void |
| gfp_setname(fname, cookie) |
| char_u *fname; |
| void *cookie; |
| { |
| char_u *gfp_buffer = cookie; |
| |
| if (STRLEN(fname) >= MAXPATHL) |
| *gfp_buffer = NUL; |
| else |
| STRCPY(gfp_buffer, fname); |
| } |
| |
| /* |
| * Find the path of bitmap "name" with extension "ext" in 'runtimepath'. |
| * Return FAIL for failure and OK if buffer[MAXPATHL] contains the result. |
| */ |
| int |
| gui_find_bitmap(name, buffer, ext) |
| char_u *name; |
| char_u *buffer; |
| char *ext; |
| { |
| if (STRLEN(name) > MAXPATHL - 14) |
| return FAIL; |
| vim_snprintf((char *)buffer, MAXPATHL, "bitmaps/%s.%s", name, ext); |
| if (do_in_runtimepath(buffer, FALSE, gfp_setname, buffer) == FAIL |
| || *buffer == NUL) |
| return FAIL; |
| return OK; |
| } |
| |
| # if !defined(HAVE_GTK2) || defined(PROTO) |
| /* |
| * Given the name of the "icon=" argument, try finding the bitmap file for the |
| * icon. If it is an absolute path name, use it as it is. Otherwise append |
| * "ext" and search for it in 'runtimepath'. |
| * The result is put in "buffer[MAXPATHL]". If something fails "buffer" |
| * contains "name". |
| */ |
| void |
| gui_find_iconfile(name, buffer, ext) |
| char_u *name; |
| char_u *buffer; |
| char *ext; |
| { |
| char_u buf[MAXPATHL + 1]; |
| |
| expand_env(name, buffer, MAXPATHL); |
| if (!mch_isFullName(buffer) && gui_find_bitmap(buffer, buf, ext) == OK) |
| STRCPY(buffer, buf); |
| } |
| # endif |
| #endif |
| |
| #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11) || defined(PROTO) |
| void |
| display_errors() |
| { |
| char_u *p; |
| |
| if (isatty(2)) |
| fflush(stderr); |
| else if (error_ga.ga_data != NULL) |
| { |
| /* avoid putting up a message box with blanks only */ |
| for (p = (char_u *)error_ga.ga_data; *p != NUL; ++p) |
| if (!isspace(*p)) |
| { |
| /* Truncate a very long message, it will go off-screen. */ |
| if (STRLEN(p) > 2000) |
| STRCPY(p + 2000 - 14, "...(truncated)"); |
| (void)do_dialog(VIM_ERROR, (char_u *)_("Error"), |
| p, (char_u *)_("&Ok"), 1, NULL); |
| break; |
| } |
| ga_clear(&error_ga); |
| } |
| } |
| #endif |
| |
| #if defined(NO_CONSOLE_INPUT) || defined(PROTO) |
| /* |
| * Return TRUE if still starting up and there is no place to enter text. |
| * For GTK and X11 we check if stderr is not a tty, which means we were |
| * (probably) started from the desktop. Also check stdin, "vim >& file" does |
| * allow typing on stdin. |
| */ |
| int |
| no_console_input() |
| { |
| return ((!gui.in_use || gui.starting) |
| # ifndef NO_CONSOLE |
| && !isatty(0) && !isatty(2) |
| # endif |
| ); |
| } |
| #endif |
| |
| #if defined(FIND_REPLACE_DIALOG) || defined(FEAT_SUN_WORKSHOP) \ |
| || defined(NEED_GUI_UPDATE_SCREEN) \ |
| || defined(PROTO) |
| /* |
| * Update the current window and the screen. |
| */ |
| void |
| gui_update_screen() |
| { |
| update_topline(); |
| validate_cursor(); |
| update_screen(0); /* may need to update the screen */ |
| setcursor(); |
| out_flush(); /* make sure output has been written */ |
| gui_update_cursor(TRUE, FALSE); |
| gui_mch_flush(); |
| } |
| #endif |
| |
| #if defined(FIND_REPLACE_DIALOG) || defined(PROTO) |
| static void concat_esc __ARGS((garray_T *gap, char_u *text, int what)); |
| |
| /* |
| * Get the text to use in a find/replace dialog. Uses the last search pattern |
| * if the argument is empty. |
| * Returns an allocated string. |
| */ |
| char_u * |
| get_find_dialog_text(arg, wwordp, mcasep) |
| char_u *arg; |
| int *wwordp; /* return: TRUE if \< \> found */ |
| int *mcasep; /* return: TRUE if \C found */ |
| { |
| char_u *text; |
| |
| if (*arg == NUL) |
| text = last_search_pat(); |
| else |
| text = arg; |
| if (text != NULL) |
| { |
| text = vim_strsave(text); |
| if (text != NULL) |
| { |
| int len = (int)STRLEN(text); |
| int i; |
| |
| /* Remove "\V" */ |
| if (len >= 2 && STRNCMP(text, "\\V", 2) == 0) |
| { |
| mch_memmove(text, text + 2, (size_t)(len - 1)); |
| len -= 2; |
| } |
| |
| /* Recognize "\c" and "\C" and remove. */ |
| if (len >= 2 && *text == '\\' && (text[1] == 'c' || text[1] == 'C')) |
| { |
| *mcasep = (text[1] == 'C'); |
| mch_memmove(text, text + 2, (size_t)(len - 1)); |
| len -= 2; |
| } |
| |
| /* Recognize "\<text\>" and remove. */ |
| if (len >= 4 |
| && STRNCMP(text, "\\<", 2) == 0 |
| && STRNCMP(text + len - 2, "\\>", 2) == 0) |
| { |
| *wwordp = TRUE; |
| mch_memmove(text, text + 2, (size_t)(len - 4)); |
| text[len - 4] = NUL; |
| } |
| |
| /* Recognize "\/" or "\?" and remove. */ |
| for (i = 0; i + 1 < len; ++i) |
| if (text[i] == '\\' && (text[i + 1] == '/' |
| || text[i + 1] == '?')) |
| { |
| mch_memmove(text + i, text + i + 1, (size_t)(len - i)); |
| --len; |
| } |
| } |
| } |
| return text; |
| } |
| |
| /* |
| * Concatenate "text" to grow array "gap", escaping "what" with a backslash. |
| */ |
| static void |
| concat_esc(gap, text, what) |
| garray_T *gap; |
| char_u *text; |
| int what; |
| { |
| while (*text != NUL) |
| { |
| #ifdef FEAT_MBYTE |
| int l = (*mb_ptr2len)(text); |
| |
| if (l > 1) |
| { |
| while (--l >= 0) |
| ga_append(gap, *text++); |
| continue; |
| } |
| #endif |
| if (*text == what) |
| ga_append(gap, '\\'); |
| ga_append(gap, *text); |
| ++text; |
| } |
| } |
| |
| /* |
| * Handle the press of a button in the find-replace dialog. |
| * Return TRUE when something was added to the input buffer. |
| */ |
| int |
| gui_do_findrepl(flags, find_text, repl_text, down) |
| int flags; /* one of FRD_REPLACE, FRD_FINDNEXT, etc. */ |
| char_u *find_text; |
| char_u *repl_text; |
| int down; /* Search downwards. */ |
| { |
| garray_T ga; |
| int i; |
| int type = (flags & FRD_TYPE_MASK); |
| char_u *p; |
| regmatch_T regmatch; |
| int save_did_emsg = did_emsg; |
| |
| ga_init2(&ga, 1, 100); |
| if (type == FRD_REPLACEALL) |
| ga_concat(&ga, (char_u *)"%s/"); |
| |
| ga_concat(&ga, (char_u *)"\\V"); |
| if (flags & FRD_MATCH_CASE) |
| ga_concat(&ga, (char_u *)"\\C"); |
| else |
| ga_concat(&ga, (char_u *)"\\c"); |
| if (flags & FRD_WHOLE_WORD) |
| ga_concat(&ga, (char_u *)"\\<"); |
| if (type == FRD_REPLACEALL || down) |
| concat_esc(&ga, find_text, '/'); /* escape slashes */ |
| else |
| concat_esc(&ga, find_text, '?'); /* escape '?' */ |
| if (flags & FRD_WHOLE_WORD) |
| ga_concat(&ga, (char_u *)"\\>"); |
| |
| if (type == FRD_REPLACEALL) |
| { |
| ga_concat(&ga, (char_u *)"/"); |
| /* escape / and \ */ |
| p = vim_strsave_escaped(repl_text, (char_u *)"/\\"); |
| if (p != NULL) |
| ga_concat(&ga, p); |
| vim_free(p); |
| ga_concat(&ga, (char_u *)"/g"); |
| } |
| ga_append(&ga, NUL); |
| |
| if (type == FRD_REPLACE) |
| { |
| /* Do the replacement when the text at the cursor matches. Thus no |
| * replacement is done if the cursor was moved! */ |
| regmatch.regprog = vim_regcomp(ga.ga_data, RE_MAGIC + RE_STRING); |
| regmatch.rm_ic = 0; |
| if (regmatch.regprog != NULL) |
| { |
| p = ml_get_cursor(); |
| if (vim_regexec_nl(®match, p, (colnr_T)0) |
| && regmatch.startp[0] == p) |
| { |
| /* Clear the command line to remove any old "No match" |
| * error. */ |
| msg_end_prompt(); |
| |
| if (u_save_cursor() == OK) |
| { |
| /* A button was pressed thus undo should be synced. */ |
| u_sync(FALSE); |
| |
| del_bytes((long)(regmatch.endp[0] - regmatch.startp[0]), |
| FALSE, FALSE); |
| ins_str(repl_text); |
| } |
| } |
| else |
| MSG(_("No match at cursor, finding next")); |
| vim_free(regmatch.regprog); |
| } |
| } |
| |
| if (type == FRD_REPLACEALL) |
| { |
| /* A button was pressed, thus undo should be synced. */ |
| u_sync(FALSE); |
| do_cmdline_cmd(ga.ga_data); |
| } |
| else |
| { |
| /* Search for the next match. */ |
| i = msg_scroll; |
| do_search(NULL, down ? '/' : '?', ga.ga_data, 1L, |
| SEARCH_MSG + SEARCH_MARK); |
| msg_scroll = i; /* don't let an error message set msg_scroll */ |
| } |
| |
| /* Don't want to pass did_emsg to other code, it may cause disabling |
| * syntax HL if we were busy redrawing. */ |
| did_emsg = save_did_emsg; |
| |
| if (State & (NORMAL | INSERT)) |
| { |
| gui_update_screen(); /* update the screen */ |
| msg_didout = 0; /* overwrite any message */ |
| need_wait_return = FALSE; /* don't wait for return */ |
| } |
| |
| vim_free(ga.ga_data); |
| return (ga.ga_len > 0); |
| } |
| |
| #endif |
| |
| #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \ |
| || defined(FEAT_GUI_MSWIN) \ |
| || defined(FEAT_GUI_MAC) \ |
| || defined(PROTO) |
| |
| #ifdef FEAT_WINDOWS |
| static void gui_wingoto_xy __ARGS((int x, int y)); |
| |
| /* |
| * Jump to the window at specified point (x, y). |
| */ |
| static void |
| gui_wingoto_xy(x, y) |
| int x; |
| int y; |
| { |
| int row = Y_2_ROW(y); |
| int col = X_2_COL(x); |
| win_T *wp; |
| |
| if (row >= 0 && col >= 0) |
| { |
| wp = mouse_find_win(&row, &col); |
| if (wp != NULL && wp != curwin) |
| win_goto(wp); |
| } |
| } |
| #endif |
| |
| /* |
| * Process file drop. Mouse cursor position, key modifiers, name of files |
| * and count of files are given. Argument "fnames[count]" has full pathnames |
| * of dropped files, they will be freed in this function, and caller can't use |
| * fnames after call this function. |
| */ |
| /*ARGSUSED*/ |
| void |
| gui_handle_drop(x, y, modifiers, fnames, count) |
| int x; |
| int y; |
| int_u modifiers; |
| char_u **fnames; |
| int count; |
| { |
| int i; |
| char_u *p; |
| |
| /* |
| * When the cursor is at the command line, add the file names to the |
| * command line, don't edit the files. |
| */ |
| if (State & CMDLINE) |
| { |
| shorten_filenames(fnames, count); |
| for (i = 0; i < count; ++i) |
| { |
| if (fnames[i] != NULL) |
| { |
| if (i > 0) |
| add_to_input_buf((char_u*)" ", 1); |
| |
| /* We don't know what command is used thus we can't be sure |
| * about which characters need to be escaped. Only escape the |
| * most common ones. */ |
| # ifdef BACKSLASH_IN_FILENAME |
| p = vim_strsave_escaped(fnames[i], (char_u *)" \t\"|"); |
| # else |
| p = vim_strsave_escaped(fnames[i], (char_u *)"\\ \t\"|"); |
| # endif |
| if (p != NULL) |
| add_to_input_buf(p, (int)STRLEN(p)); |
| vim_free(p); |
| vim_free(fnames[i]); |
| } |
| } |
| vim_free(fnames); |
| } |
| else |
| { |
| /* Go to the window under mouse cursor, then shorten given "fnames" by |
| * current window, because a window can have local current dir. */ |
| # ifdef FEAT_WINDOWS |
| gui_wingoto_xy(x, y); |
| # endif |
| shorten_filenames(fnames, count); |
| |
| /* If Shift held down, remember the first item. */ |
| if ((modifiers & MOUSE_SHIFT) != 0) |
| p = vim_strsave(fnames[0]); |
| else |
| p = NULL; |
| |
| /* Handle the drop, :edit or :split to get to the file. This also |
| * frees fnames[]. Skip this if there is only one item it's a |
| * directory and Shift is held down. */ |
| if (count == 1 && (modifiers & MOUSE_SHIFT) != 0 |
| && mch_isdir(fnames[0])) |
| { |
| vim_free(fnames[0]); |
| vim_free(fnames); |
| } |
| else |
| handle_drop(count, fnames, (modifiers & MOUSE_CTRL) != 0); |
| |
| /* If Shift held down, change to first file's directory. If the first |
| * item is a directory, change to that directory (and let the explorer |
| * plugin show the contents). */ |
| if (p != NULL) |
| { |
| if (mch_isdir(p)) |
| { |
| if (mch_chdir((char *)p) == 0) |
| shorten_fnames(TRUE); |
| } |
| else if (vim_chdirfile(p) == OK) |
| shorten_fnames(TRUE); |
| vim_free(p); |
| } |
| |
| /* Update the screen display */ |
| update_screen(NOT_VALID); |
| # ifdef FEAT_MENU |
| gui_update_menus(0); |
| # endif |
| setcursor(); |
| out_flush(); |
| gui_update_cursor(FALSE, FALSE); |
| gui_mch_flush(); |
| } |
| } |
| #endif |