| /* TUI data manipulation routines. |
| |
| Copyright 1998, 1999, 2000, 2001, 2002 Free Software Foundation, |
| Inc. |
| |
| Contributed by Hewlett-Packard Company. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| /* FIXME: cagney/2002-02-28: The GDB coding standard indicates that |
| "defs.h" should be included first. Unfortunatly some systems |
| (currently Debian GNU/Linux) include the <stdbool.h> via <curses.h> |
| and they clash with "bfd.h"'s definiton of true/false. The correct |
| fix is to remove true/false from "bfd.h", however, until that |
| happens, hack around it by including "config.h" and <curses.h> |
| first. */ |
| |
| #include "config.h" |
| #ifdef HAVE_NCURSES_H |
| #include <ncurses.h> |
| #else |
| #ifdef HAVE_CURSES_H |
| #include <curses.h> |
| #endif |
| #endif |
| |
| #include "defs.h" |
| #include "tui.h" |
| #include "tuiData.h" |
| #include "tuiGeneralWin.h" |
| |
| /**************************** |
| ** GLOBAL DECLARATIONS |
| ****************************/ |
| TuiWinInfoPtr winList[MAX_MAJOR_WINDOWS]; |
| |
| /*************************** |
| ** Private Definitions |
| ****************************/ |
| #define FILE_WIDTH 30 |
| #define PROC_WIDTH 40 |
| #define LINE_WIDTH 4 |
| #define PC_WIDTH 8 |
| |
| /*************************** |
| ** Private data |
| ****************************/ |
| static char *_tuiNullStr = TUI_NULL_STR; |
| static char *_tuiBlankStr = " "; |
| static char *_tuiLocationStr = " >"; |
| static char *_tuiBreakStr = " * "; |
| static char *_tuiBreakLocationStr = " *>"; |
| static TuiLayoutType _currentLayout = UNDEFINED_LAYOUT; |
| static int _termHeight, _termWidth; |
| static int _historyLimit = DEFAULT_HISTORY_COUNT; |
| static TuiGenWinInfo _locator; |
| static TuiGenWinInfo _execInfo[2]; |
| static TuiWinInfoPtr _srcWinList[2]; |
| static TuiList _sourceWindows = |
| {(OpaqueList) _srcWinList, 0}; |
| static int _defaultTabLen = DEFAULT_TAB_LEN; |
| static TuiWinInfoPtr _winWithFocus = (TuiWinInfoPtr) NULL; |
| static TuiLayoutDef _layoutDef = |
| {SRC_WIN, /* displayMode */ |
| FALSE, /* split */ |
| TUI_UNDEFINED_REGS, /* regsDisplayType */ |
| TUI_SFLOAT_REGS}; /* floatRegsDisplayType */ |
| static int _winResized = FALSE; |
| |
| |
| /********************************* |
| ** Static function forward decls |
| **********************************/ |
| static void freeContent (TuiWinContent, int, TuiWinType); |
| static void freeContentElements (TuiWinContent, int, TuiWinType); |
| |
| |
| |
| /********************************* |
| ** PUBLIC FUNCTIONS |
| **********************************/ |
| |
| /****************************************** |
| ** ACCESSORS & MUTATORS FOR PRIVATE DATA |
| ******************************************/ |
| |
| /* |
| ** tuiWinResized(). |
| ** Answer a whether the terminal window has been resized or not |
| */ |
| int |
| tuiWinResized (void) |
| { |
| return _winResized; |
| } /* tuiWinResized */ |
| |
| |
| /* |
| ** tuiSetWinResized(). |
| ** Set a whether the terminal window has been resized or not |
| */ |
| void |
| tuiSetWinResizedTo (int resized) |
| { |
| _winResized = resized; |
| |
| return; |
| } /* tuiSetWinResizedTo */ |
| |
| |
| /* |
| ** tuiLayoutDef(). |
| ** Answer a pointer to the current layout definition |
| */ |
| TuiLayoutDefPtr |
| tuiLayoutDef (void) |
| { |
| return &_layoutDef; |
| } /* tuiLayoutDef */ |
| |
| |
| /* |
| ** tuiWinWithFocus(). |
| ** Answer the window with the logical focus |
| */ |
| TuiWinInfoPtr |
| tuiWinWithFocus (void) |
| { |
| return _winWithFocus; |
| } /* tuiWinWithFocus */ |
| |
| |
| /* |
| ** tuiSetWinWithFocus(). |
| ** Set the window that has the logical focus |
| */ |
| void |
| tuiSetWinWithFocus (TuiWinInfoPtr winInfo) |
| { |
| _winWithFocus = winInfo; |
| |
| return; |
| } /* tuiSetWinWithFocus */ |
| |
| |
| /* |
| ** tuiDefaultTabLen(). |
| ** Answer the length in chars, of tabs |
| */ |
| int |
| tuiDefaultTabLen (void) |
| { |
| return _defaultTabLen; |
| } /* tuiDefaultTabLen */ |
| |
| |
| /* |
| ** tuiSetDefaultTabLen(). |
| ** Set the length in chars, of tabs |
| */ |
| void |
| tuiSetDefaultTabLen (int len) |
| { |
| _defaultTabLen = len; |
| |
| return; |
| } /* tuiSetDefaultTabLen */ |
| |
| |
| /* |
| ** currentSourceWin() |
| ** Accessor for the current source window. Usually there is only |
| ** one source window (either source or disassembly), but both can |
| ** be displayed at the same time. |
| */ |
| TuiListPtr |
| sourceWindows (void) |
| { |
| return &_sourceWindows; |
| } /* currentSourceWindows */ |
| |
| |
| /* |
| ** clearSourceWindows() |
| ** Clear the list of source windows. Usually there is only one |
| ** source window (either source or disassembly), but both can be |
| ** displayed at the same time. |
| */ |
| void |
| clearSourceWindows (void) |
| { |
| _sourceWindows.list[0] = (Opaque) NULL; |
| _sourceWindows.list[1] = (Opaque) NULL; |
| _sourceWindows.count = 0; |
| |
| return; |
| } /* currentSourceWindows */ |
| |
| |
| /* |
| ** clearSourceWindowsDetail() |
| ** Clear the pertinant detail in the source windows. |
| */ |
| void |
| clearSourceWindowsDetail (void) |
| { |
| int i; |
| |
| for (i = 0; i < (sourceWindows ())->count; i++) |
| clearWinDetail ((TuiWinInfoPtr) (sourceWindows ())->list[i]); |
| |
| return; |
| } /* currentSourceWindows */ |
| |
| |
| /* |
| ** addSourceWindowToList(). |
| ** Add a window to the list of source windows. Usually there is |
| ** only one source window (either source or disassembly), but |
| ** both can be displayed at the same time. |
| */ |
| void |
| addToSourceWindows (TuiWinInfoPtr winInfo) |
| { |
| if (_sourceWindows.count < 2) |
| _sourceWindows.list[_sourceWindows.count++] = (Opaque) winInfo; |
| |
| return; |
| } /* addToSourceWindows */ |
| |
| |
| /* |
| ** clearWinDetail() |
| ** Clear the pertinant detail in the windows. |
| */ |
| void |
| clearWinDetail (TuiWinInfoPtr winInfo) |
| { |
| if (m_winPtrNotNull (winInfo)) |
| { |
| switch (winInfo->generic.type) |
| { |
| case SRC_WIN: |
| case DISASSEM_WIN: |
| winInfo->detail.sourceInfo.startLineOrAddr.addr = 0; |
| winInfo->detail.sourceInfo.horizontalOffset = 0; |
| break; |
| case CMD_WIN: |
| winInfo->detail.commandInfo.curLine = |
| winInfo->detail.commandInfo.curch = 0; |
| break; |
| case DATA_WIN: |
| winInfo->detail.dataDisplayInfo.dataContent = |
| (TuiWinContent) NULL; |
| winInfo->detail.dataDisplayInfo.dataContentCount = 0; |
| winInfo->detail.dataDisplayInfo.regsContent = |
| (TuiWinContent) NULL; |
| winInfo->detail.dataDisplayInfo.regsContentCount = 0; |
| winInfo->detail.dataDisplayInfo.regsDisplayType = |
| TUI_UNDEFINED_REGS; |
| winInfo->detail.dataDisplayInfo.regsColumnCount = 1; |
| winInfo->detail.dataDisplayInfo.displayRegs = FALSE; |
| break; |
| default: |
| break; |
| } |
| } |
| |
| return; |
| } /* clearWinDetail */ |
| |
| |
| /* |
| ** blankStr() |
| ** Accessor for the blank string. |
| */ |
| char * |
| blankStr (void) |
| { |
| return _tuiBlankStr; |
| } /* blankStr */ |
| |
| |
| /* |
| ** locationStr() |
| ** Accessor for the location string. |
| */ |
| char * |
| locationStr (void) |
| { |
| return _tuiLocationStr; |
| } /* locationStr */ |
| |
| |
| /* |
| ** breakStr() |
| ** Accessor for the break string. |
| */ |
| char * |
| breakStr (void) |
| { |
| return _tuiBreakStr; |
| } /* breakStr */ |
| |
| |
| /* |
| ** breakLocationStr() |
| ** Accessor for the breakLocation string. |
| */ |
| char * |
| breakLocationStr (void) |
| { |
| return _tuiBreakLocationStr; |
| } /* breakLocationStr */ |
| |
| |
| /* |
| ** nullStr() |
| ** Accessor for the null string. |
| */ |
| char * |
| nullStr (void) |
| { |
| return _tuiNullStr; |
| } /* nullStr */ |
| |
| |
| /* |
| ** sourceExecInfoPtr(). |
| ** Accessor for the source execution info ptr. |
| */ |
| TuiGenWinInfoPtr |
| sourceExecInfoWinPtr (void) |
| { |
| return &_execInfo[0]; |
| } /* sourceExecInfoWinPtr */ |
| |
| |
| /* |
| ** disassemExecInfoPtr(). |
| ** Accessor for the disassem execution info ptr. |
| */ |
| TuiGenWinInfoPtr |
| disassemExecInfoWinPtr (void) |
| { |
| return &_execInfo[1]; |
| } /* disassemExecInfoWinPtr */ |
| |
| |
| /* |
| ** locatorWinInfoPtr(). |
| ** Accessor for the locator win info. Answers a pointer to the |
| ** static locator win info struct. |
| */ |
| TuiGenWinInfoPtr |
| locatorWinInfoPtr (void) |
| { |
| return &_locator; |
| } /* locatorWinInfoPtr */ |
| |
| |
| /* |
| ** historyLimit(). |
| ** Accessor for the history limit |
| */ |
| int |
| historyLimit (void) |
| { |
| return _historyLimit; |
| } /* historyLimit */ |
| |
| |
| /* |
| ** setHistoryLimitTo(). |
| ** Mutator for the history limit |
| */ |
| void |
| setHistoryLimitTo (int h) |
| { |
| _historyLimit = h; |
| |
| return; |
| } /* setHistoryLimitTo */ |
| |
| /* |
| ** termHeight(). |
| ** Accessor for the termHeight |
| */ |
| int |
| termHeight (void) |
| { |
| return _termHeight; |
| } /* termHeight */ |
| |
| |
| /* |
| ** setTermHeightTo(). |
| ** Mutator for the term height |
| */ |
| void |
| setTermHeightTo (int h) |
| { |
| _termHeight = h; |
| |
| return; |
| } /* setTermHeightTo */ |
| |
| |
| /* |
| ** termWidth(). |
| ** Accessor for the termWidth |
| */ |
| int |
| termWidth (void) |
| { |
| return _termWidth; |
| } /* termWidth */ |
| |
| |
| /* |
| ** setTermWidth(). |
| ** Mutator for the termWidth |
| */ |
| void |
| setTermWidthTo (int w) |
| { |
| _termWidth = w; |
| |
| return; |
| } /* setTermWidthTo */ |
| |
| |
| /* |
| ** currentLayout(). |
| ** Accessor for the current layout |
| */ |
| TuiLayoutType |
| currentLayout (void) |
| { |
| return _currentLayout; |
| } /* currentLayout */ |
| |
| |
| /* |
| ** setCurrentLayoutTo(). |
| ** Mutator for the current layout |
| */ |
| void |
| setCurrentLayoutTo (TuiLayoutType newLayout) |
| { |
| _currentLayout = newLayout; |
| |
| return; |
| } /* setCurrentLayoutTo */ |
| |
| |
| /* |
| ** setGenWinOrigin(). |
| ** Set the origin of the window |
| */ |
| void |
| setGenWinOrigin (TuiGenWinInfoPtr winInfo, int x, int y) |
| { |
| winInfo->origin.x = x; |
| winInfo->origin.y = y; |
| |
| return; |
| } /* setGenWinOrigin */ |
| |
| |
| /***************************** |
| ** OTHER PUBLIC FUNCTIONS |
| *****************************/ |
| |
| |
| /* |
| ** tuiNextWin(). |
| ** Answer the next window in the list, cycling back to the top |
| ** if necessary |
| */ |
| TuiWinInfoPtr |
| tuiNextWin (TuiWinInfoPtr curWin) |
| { |
| TuiWinType type = curWin->generic.type; |
| TuiWinInfoPtr nextWin = (TuiWinInfoPtr) NULL; |
| |
| if (curWin->generic.type == CMD_WIN) |
| type = SRC_WIN; |
| else |
| type = curWin->generic.type + 1; |
| while (type != curWin->generic.type && m_winPtrIsNull (nextWin)) |
| { |
| if (winList[type] && winList[type]->generic.isVisible) |
| nextWin = winList[type]; |
| else |
| { |
| if (type == CMD_WIN) |
| type = SRC_WIN; |
| else |
| type++; |
| } |
| } |
| |
| return nextWin; |
| } /* tuiNextWin */ |
| |
| |
| /* |
| ** tuiPrevWin(). |
| ** Answer the prev window in the list, cycling back to the bottom |
| ** if necessary |
| */ |
| TuiWinInfoPtr |
| tuiPrevWin (TuiWinInfoPtr curWin) |
| { |
| TuiWinType type = curWin->generic.type; |
| TuiWinInfoPtr prev = (TuiWinInfoPtr) NULL; |
| |
| if (curWin->generic.type == SRC_WIN) |
| type = CMD_WIN; |
| else |
| type = curWin->generic.type - 1; |
| while (type != curWin->generic.type && m_winPtrIsNull (prev)) |
| { |
| if (winList[type]->generic.isVisible) |
| prev = winList[type]; |
| else |
| { |
| if (type == SRC_WIN) |
| type = CMD_WIN; |
| else |
| type--; |
| } |
| } |
| |
| return prev; |
| } /* tuiPrevWin */ |
| |
| |
| /* |
| ** displayableWinContentOf(). |
| ** Answer a the content at the location indicated by index. Note |
| ** that if this is a locator window, the string returned should be |
| ** freed after use. |
| */ |
| char * |
| displayableWinContentOf (TuiGenWinInfoPtr winInfo, TuiWinElementPtr elementPtr) |
| { |
| |
| char *string = nullStr (); |
| |
| if (elementPtr != (TuiWinElementPtr) NULL || winInfo->type == LOCATOR_WIN) |
| { |
| /* |
| ** Now convert the line to a displayable string |
| */ |
| switch (winInfo->type) |
| { |
| case SRC_WIN: |
| case DISASSEM_WIN: |
| string = elementPtr->whichElement.source.line; |
| break; |
| case CMD_WIN: |
| string = elementPtr->whichElement.command.line; |
| break; |
| case LOCATOR_WIN: |
| if ((string = (char *) xmalloc ( |
| (termWidth () + 1) * sizeof (char))) == (char *) NULL) |
| string = nullStr (); |
| else |
| { |
| char lineNo[50], pc[50], buf[50], *fname, *pname; |
| register int strSize = termWidth (), i, procWidth, fileWidth; |
| |
| /* |
| ** First determine the amount of file/proc name width |
| ** we have available |
| */ |
| i = strSize - (PC_WIDTH + LINE_WIDTH |
| + 25 /* pc and line labels */ |
| + strlen (FILE_PREFIX) + 1 /* file label */ |
| + 15 /* procedure label */ ); |
| if (i >= FILE_WIDTH + PROC_WIDTH) |
| { |
| fileWidth = FILE_WIDTH; |
| procWidth = PROC_WIDTH; |
| } |
| else |
| { |
| fileWidth = i / 2; |
| procWidth = i - fileWidth; |
| } |
| |
| /* Now convert elements to string form */ |
| if (elementPtr != (TuiWinElementPtr) NULL && |
| *elementPtr->whichElement.locator.fileName != (char) 0 && |
| srcWin->generic.isVisible) |
| fname = elementPtr->whichElement.locator.fileName; |
| else |
| fname = "??"; |
| if (elementPtr != (TuiWinElementPtr) NULL && |
| *elementPtr->whichElement.locator.procName != (char) 0) |
| pname = elementPtr->whichElement.locator.procName; |
| else |
| pname = "??"; |
| if (elementPtr != (TuiWinElementPtr) NULL && |
| elementPtr->whichElement.locator.lineNo > 0) |
| sprintf (lineNo, "%d", |
| elementPtr->whichElement.locator.lineNo); |
| else |
| strcpy (lineNo, "??"); |
| if (elementPtr != (TuiWinElementPtr) NULL && |
| elementPtr->whichElement.locator.addr != 0) |
| sprintf (pc, "0x%lx", |
| (long) elementPtr->whichElement.locator.addr); |
| else |
| strcpy (pc, "??"); |
| /* |
| ** Now create the locator line from the string version |
| ** of the elements. We could use sprintf() here but |
| ** that wouldn't ensure that we don't overrun the size |
| ** of the allocated buffer. strcat_to_buf() will. |
| */ |
| *string = (char) 0; |
| /* Filename */ |
| strcat_to_buf (string, strSize, " "); |
| strcat_to_buf (string, strSize, FILE_PREFIX); |
| if (strlen (fname) > fileWidth) |
| { |
| strncpy (buf, fname, fileWidth - 1); |
| buf[fileWidth - 1] = '*'; |
| buf[fileWidth] = (char) 0; |
| } |
| else |
| strcpy (buf, fname); |
| strcat_to_buf (string, strSize, buf); |
| /* procedure/class name */ |
| sprintf (buf, "%15s", PROC_PREFIX); |
| strcat_to_buf (string, strSize, buf); |
| if (strlen (pname) > procWidth) |
| { |
| strncpy (buf, pname, procWidth - 1); |
| buf[procWidth - 1] = '*'; |
| buf[procWidth] = (char) 0; |
| } |
| else |
| strcpy (buf, pname); |
| strcat_to_buf (string, strSize, buf); |
| sprintf (buf, "%10s", LINE_PREFIX); |
| strcat_to_buf (string, strSize, buf); |
| strcat_to_buf (string, strSize, lineNo); |
| sprintf (buf, "%10s", PC_PREFIX); |
| strcat_to_buf (string, strSize, buf); |
| strcat_to_buf (string, strSize, pc); |
| for (i = strlen (string); i < strSize; i++) |
| string[i] = ' '; |
| string[strSize] = (char) 0; |
| } |
| break; |
| case EXEC_INFO_WIN: |
| string = elementPtr->whichElement.simpleString; |
| break; |
| default: |
| break; |
| } |
| } |
| return string; |
| } /* displayableWinContentOf */ |
| |
| |
| /* |
| ** winContentAt(). |
| ** Answer a the content at the location indicated by index |
| */ |
| char * |
| displayableWinContentAt (TuiGenWinInfoPtr winInfo, int index) |
| { |
| return (displayableWinContentOf (winInfo, (TuiWinElementPtr) winInfo->content[index])); |
| } /* winContentAt */ |
| |
| |
| /* |
| ** winElementHeight(). |
| ** Answer the height of the element in lines |
| */ |
| int |
| winElementHeight (TuiGenWinInfoPtr winInfo, TuiWinElementPtr element) |
| { |
| int h; |
| |
| if (winInfo->type == DATA_WIN) |
| /* FOR NOW SAY IT IS ONLY ONE LINE HIGH */ |
| h = 1; |
| else |
| h = 1; |
| |
| return h; |
| } /* winElementHeight */ |
| |
| |
| /* |
| ** winByName(). |
| ** Answer the window represented by name |
| */ |
| TuiWinInfoPtr |
| winByName (char *name) |
| { |
| TuiWinInfoPtr winInfo = (TuiWinInfoPtr) NULL; |
| int i = 0; |
| |
| while (i < MAX_MAJOR_WINDOWS && m_winPtrIsNull (winInfo)) |
| { |
| if (strcmp (name, winName (&(winList[i]->generic))) == 0) |
| winInfo = winList[i]; |
| i++; |
| } |
| |
| return winInfo; |
| } /* winByName */ |
| |
| |
| /* |
| ** partialWinByName(). |
| ** Answer the window represented by name |
| */ |
| TuiWinInfoPtr |
| partialWinByName (char *name) |
| { |
| TuiWinInfoPtr winInfo = (TuiWinInfoPtr) NULL; |
| |
| if (name != (char *) NULL) |
| { |
| int i = 0; |
| |
| while (i < MAX_MAJOR_WINDOWS && m_winPtrIsNull (winInfo)) |
| { |
| if (winList[i] != 0) |
| { |
| char *curName = winName (&winList[i]->generic); |
| if (strlen (name) <= strlen (curName) && |
| strncmp (name, curName, strlen (name)) == 0) |
| winInfo = winList[i]; |
| } |
| i++; |
| } |
| } |
| |
| return winInfo; |
| } /* partialWinByName */ |
| |
| |
| /* |
| ** winName(). |
| ** Answer the name of the window |
| */ |
| char * |
| winName (TuiGenWinInfoPtr winInfo) |
| { |
| char *name = (char *) NULL; |
| |
| switch (winInfo->type) |
| { |
| case SRC_WIN: |
| name = SRC_NAME; |
| break; |
| case CMD_WIN: |
| name = CMD_NAME; |
| break; |
| case DISASSEM_WIN: |
| name = DISASSEM_NAME; |
| break; |
| case DATA_WIN: |
| name = DATA_NAME; |
| break; |
| default: |
| name = ""; |
| break; |
| } |
| |
| return name; |
| } /* winName */ |
| |
| |
| /* |
| ** initializeStaticData |
| */ |
| void |
| initializeStaticData (void) |
| { |
| initGenericPart (sourceExecInfoWinPtr ()); |
| initGenericPart (disassemExecInfoWinPtr ()); |
| initGenericPart (locatorWinInfoPtr ()); |
| |
| return; |
| } /* initializeStaticData */ |
| |
| |
| /* |
| ** allocGenericWinInfo(). |
| */ |
| TuiGenWinInfoPtr |
| allocGenericWinInfo (void) |
| { |
| TuiGenWinInfoPtr win; |
| |
| if ((win = (TuiGenWinInfoPtr) xmalloc ( |
| sizeof (TuiGenWinInfoPtr))) != (TuiGenWinInfoPtr) NULL) |
| initGenericPart (win); |
| |
| return win; |
| } /* allocGenericWinInfo */ |
| |
| |
| /* |
| ** initGenericPart(). |
| */ |
| void |
| initGenericPart (TuiGenWinInfoPtr win) |
| { |
| win->width = |
| win->height = |
| win->origin.x = |
| win->origin.y = |
| win->viewportHeight = |
| win->contentSize = |
| win->lastVisibleLine = 0; |
| win->handle = (WINDOW *) NULL; |
| win->content = (OpaquePtr) NULL; |
| win->contentInUse = |
| win->isVisible = FALSE; |
| win->title = 0; |
| } |
| |
| |
| /* |
| ** initContentElement(). |
| */ |
| void |
| initContentElement (TuiWinElementPtr element, TuiWinType type) |
| { |
| element->highlight = FALSE; |
| switch (type) |
| { |
| case SRC_WIN: |
| case DISASSEM_WIN: |
| element->whichElement.source.line = (char *) NULL; |
| element->whichElement.source.lineOrAddr.lineNo = 0; |
| element->whichElement.source.isExecPoint = FALSE; |
| element->whichElement.source.hasBreak = FALSE; |
| break; |
| case DATA_WIN: |
| initGenericPart (&element->whichElement.dataWindow); |
| element->whichElement.dataWindow.type = DATA_ITEM_WIN; |
| ((TuiGenWinInfoPtr) & element->whichElement.dataWindow)->content = |
| (OpaquePtr) allocContent (1, DATA_ITEM_WIN); |
| ((TuiGenWinInfoPtr) |
| & element->whichElement.dataWindow)->contentSize = 1; |
| break; |
| case CMD_WIN: |
| element->whichElement.command.line = (char *) NULL; |
| break; |
| case DATA_ITEM_WIN: |
| element->whichElement.data.name = (char *) NULL; |
| element->whichElement.data.type = TUI_REGISTER; |
| element->whichElement.data.itemNo = UNDEFINED_ITEM; |
| element->whichElement.data.value = (Opaque) NULL; |
| element->whichElement.data.highlight = FALSE; |
| break; |
| case LOCATOR_WIN: |
| element->whichElement.locator.fileName[0] = |
| element->whichElement.locator.procName[0] = (char) 0; |
| element->whichElement.locator.lineNo = 0; |
| element->whichElement.locator.addr = 0; |
| break; |
| case EXEC_INFO_WIN: |
| element->whichElement.simpleString = blankStr (); |
| break; |
| default: |
| break; |
| } |
| return; |
| } /* initContentElement */ |
| |
| /* |
| ** initWinInfo(). |
| */ |
| void |
| initWinInfo (TuiWinInfoPtr winInfo) |
| { |
| initGenericPart (&winInfo->generic); |
| winInfo->canHighlight = |
| winInfo->isHighlighted = FALSE; |
| switch (winInfo->generic.type) |
| { |
| case SRC_WIN: |
| case DISASSEM_WIN: |
| winInfo->detail.sourceInfo.executionInfo = (TuiGenWinInfoPtr) NULL; |
| winInfo->detail.sourceInfo.hasLocator = FALSE; |
| winInfo->detail.sourceInfo.horizontalOffset = 0; |
| winInfo->detail.sourceInfo.startLineOrAddr.addr = 0; |
| winInfo->detail.sourceInfo.filename = 0; |
| break; |
| case DATA_WIN: |
| winInfo->detail.dataDisplayInfo.dataContent = (TuiWinContent) NULL; |
| winInfo->detail.dataDisplayInfo.dataContentCount = 0; |
| winInfo->detail.dataDisplayInfo.regsContent = (TuiWinContent) NULL; |
| winInfo->detail.dataDisplayInfo.regsContentCount = 0; |
| winInfo->detail.dataDisplayInfo.regsDisplayType = |
| TUI_UNDEFINED_REGS; |
| winInfo->detail.dataDisplayInfo.regsColumnCount = 1; |
| winInfo->detail.dataDisplayInfo.displayRegs = FALSE; |
| break; |
| case CMD_WIN: |
| winInfo->detail.commandInfo.curLine = 0; |
| winInfo->detail.commandInfo.curch = 0; |
| break; |
| default: |
| winInfo->detail.opaque = (Opaque) NULL; |
| break; |
| } |
| |
| return; |
| } /* initWinInfo */ |
| |
| |
| /* |
| ** allocWinInfo(). |
| */ |
| TuiWinInfoPtr |
| allocWinInfo (TuiWinType type) |
| { |
| TuiWinInfoPtr winInfo = (TuiWinInfoPtr) NULL; |
| |
| winInfo = (TuiWinInfoPtr) xmalloc (sizeof (TuiWinInfo)); |
| if (m_winPtrNotNull (winInfo)) |
| { |
| winInfo->generic.type = type; |
| initWinInfo (winInfo); |
| } |
| |
| return winInfo; |
| } /* allocWinInfo */ |
| |
| |
| /* |
| ** allocContent(). |
| ** Allocates the content and elements in a block. |
| */ |
| TuiWinContent |
| allocContent (int numElements, TuiWinType type) |
| { |
| TuiWinContent content = (TuiWinContent) NULL; |
| char *elementBlockPtr = (char *) NULL; |
| int i; |
| |
| if ((content = (TuiWinContent) |
| xmalloc (sizeof (TuiWinElementPtr) * numElements)) != (TuiWinContent) NULL) |
| { /* |
| ** All windows, except the data window, can allocate the elements |
| ** in a chunk. The data window cannot because items can be |
| ** added/removed from the data display by the user at any time. |
| */ |
| if (type != DATA_WIN) |
| { |
| if ((elementBlockPtr = (char *) |
| xmalloc (sizeof (TuiWinElement) * numElements)) != (char *) NULL) |
| { |
| for (i = 0; i < numElements; i++) |
| { |
| content[i] = (TuiWinElementPtr) elementBlockPtr; |
| initContentElement (content[i], type); |
| elementBlockPtr += sizeof (TuiWinElement); |
| } |
| } |
| else |
| { |
| tuiFree ((char *) content); |
| content = (TuiWinContent) NULL; |
| } |
| } |
| } |
| |
| return content; |
| } /* allocContent */ |
| |
| |
| /* |
| ** addContentElements(). |
| ** Adds the input number of elements to the windows's content. If |
| ** no content has been allocated yet, allocContent() is called to |
| ** do this. The index of the first element added is returned, |
| ** unless there is a memory allocation error, in which case, (-1) |
| ** is returned. |
| */ |
| int |
| addContentElements (TuiGenWinInfoPtr winInfo, int numElements) |
| { |
| TuiWinElementPtr elementPtr; |
| int i, indexStart; |
| |
| if (winInfo->content == (OpaquePtr) NULL) |
| { |
| winInfo->content = (OpaquePtr) allocContent (numElements, winInfo->type); |
| indexStart = 0; |
| } |
| else |
| indexStart = winInfo->contentSize; |
| if (winInfo->content != (OpaquePtr) NULL) |
| { |
| for (i = indexStart; (i < numElements + indexStart); i++) |
| { |
| if ((elementPtr = (TuiWinElementPtr) |
| xmalloc (sizeof (TuiWinElement))) != (TuiWinElementPtr) NULL) |
| { |
| winInfo->content[i] = (Opaque) elementPtr; |
| initContentElement (elementPtr, winInfo->type); |
| winInfo->contentSize++; |
| } |
| else /* things must be really hosed now! We ran out of memory!? */ |
| return (-1); |
| } |
| } |
| |
| return indexStart; |
| } /* addContentElements */ |
| |
| |
| /* Delete all curses windows associated with winInfo, leaving everything |
| else intact. */ |
| void |
| tuiDelWindow (TuiWinInfoPtr winInfo) |
| { |
| TuiGenWinInfoPtr genericWin; |
| |
| switch (winInfo->generic.type) |
| { |
| case SRC_WIN: |
| case DISASSEM_WIN: |
| genericWin = locatorWinInfoPtr (); |
| if (genericWin != (TuiGenWinInfoPtr) NULL) |
| { |
| tuiDelwin (genericWin->handle); |
| genericWin->handle = (WINDOW *) NULL; |
| genericWin->isVisible = FALSE; |
| } |
| if (winInfo->detail.sourceInfo.filename) |
| { |
| xfree (winInfo->detail.sourceInfo.filename); |
| winInfo->detail.sourceInfo.filename = 0; |
| } |
| genericWin = winInfo->detail.sourceInfo.executionInfo; |
| if (genericWin != (TuiGenWinInfoPtr) NULL) |
| { |
| tuiDelwin (genericWin->handle); |
| genericWin->handle = (WINDOW *) NULL; |
| genericWin->isVisible = FALSE; |
| } |
| break; |
| case DATA_WIN: |
| if (winInfo->generic.content != (OpaquePtr) NULL) |
| { |
| tuiDelDataWindows (winInfo->detail.dataDisplayInfo.regsContent, |
| winInfo->detail.dataDisplayInfo.regsContentCount); |
| tuiDelDataWindows (winInfo->detail.dataDisplayInfo.dataContent, |
| winInfo->detail.dataDisplayInfo.dataContentCount); |
| } |
| break; |
| default: |
| break; |
| } |
| if (winInfo->generic.handle != (WINDOW *) NULL) |
| { |
| tuiDelwin (winInfo->generic.handle); |
| winInfo->generic.handle = (WINDOW *) NULL; |
| winInfo->generic.isVisible = FALSE; |
| } |
| } |
| |
| |
| /* |
| ** freeWindow(). |
| */ |
| void |
| freeWindow (TuiWinInfoPtr winInfo) |
| { |
| TuiGenWinInfoPtr genericWin; |
| |
| switch (winInfo->generic.type) |
| { |
| case SRC_WIN: |
| case DISASSEM_WIN: |
| genericWin = locatorWinInfoPtr (); |
| if (genericWin != (TuiGenWinInfoPtr) NULL) |
| { |
| tuiDelwin (genericWin->handle); |
| genericWin->handle = (WINDOW *) NULL; |
| } |
| freeWinContent (genericWin); |
| if (winInfo->detail.sourceInfo.filename) |
| { |
| xfree (winInfo->detail.sourceInfo.filename); |
| winInfo->detail.sourceInfo.filename = 0; |
| } |
| genericWin = winInfo->detail.sourceInfo.executionInfo; |
| if (genericWin != (TuiGenWinInfoPtr) NULL) |
| { |
| tuiDelwin (genericWin->handle); |
| genericWin->handle = (WINDOW *) NULL; |
| freeWinContent (genericWin); |
| } |
| break; |
| case DATA_WIN: |
| if (winInfo->generic.content != (OpaquePtr) NULL) |
| { |
| freeDataContent ( |
| winInfo->detail.dataDisplayInfo.regsContent, |
| winInfo->detail.dataDisplayInfo.regsContentCount); |
| winInfo->detail.dataDisplayInfo.regsContent = |
| (TuiWinContent) NULL; |
| winInfo->detail.dataDisplayInfo.regsContentCount = 0; |
| freeDataContent ( |
| winInfo->detail.dataDisplayInfo.dataContent, |
| winInfo->detail.dataDisplayInfo.dataContentCount); |
| winInfo->detail.dataDisplayInfo.dataContent = |
| (TuiWinContent) NULL; |
| winInfo->detail.dataDisplayInfo.dataContentCount = 0; |
| winInfo->detail.dataDisplayInfo.regsDisplayType = |
| TUI_UNDEFINED_REGS; |
| winInfo->detail.dataDisplayInfo.regsColumnCount = 1; |
| winInfo->detail.dataDisplayInfo.displayRegs = FALSE; |
| winInfo->generic.content = (OpaquePtr) NULL; |
| winInfo->generic.contentSize = 0; |
| } |
| break; |
| default: |
| break; |
| } |
| if (winInfo->generic.handle != (WINDOW *) NULL) |
| { |
| tuiDelwin (winInfo->generic.handle); |
| winInfo->generic.handle = (WINDOW *) NULL; |
| freeWinContent (&winInfo->generic); |
| } |
| if (winInfo->generic.title) |
| xfree (winInfo->generic.title); |
| xfree (winInfo); |
| } |
| |
| |
| /* |
| ** freeAllSourceWinsContent(). |
| */ |
| void |
| freeAllSourceWinsContent (void) |
| { |
| int i; |
| |
| for (i = 0; i < (sourceWindows ())->count; i++) |
| { |
| TuiWinInfoPtr winInfo = (TuiWinInfoPtr) (sourceWindows ())->list[i]; |
| |
| if (m_winPtrNotNull (winInfo)) |
| { |
| freeWinContent (&(winInfo->generic)); |
| freeWinContent (winInfo->detail.sourceInfo.executionInfo); |
| } |
| } |
| |
| return; |
| } /* freeAllSourceWinsContent */ |
| |
| |
| /* |
| ** freeWinContent(). |
| */ |
| void |
| freeWinContent (TuiGenWinInfoPtr winInfo) |
| { |
| if (winInfo->content != (OpaquePtr) NULL) |
| { |
| freeContent ((TuiWinContent) winInfo->content, |
| winInfo->contentSize, |
| winInfo->type); |
| winInfo->content = (OpaquePtr) NULL; |
| } |
| winInfo->contentSize = 0; |
| |
| return; |
| } /* freeWinContent */ |
| |
| |
| /* |
| ** freeAllWindows(). |
| */ |
| void |
| freeAllWindows (void) |
| { |
| TuiWinType type = SRC_WIN; |
| |
| for (; type < MAX_MAJOR_WINDOWS; type++) |
| if (m_winPtrNotNull (winList[type]) && |
| winList[type]->generic.type != UNDEFINED_WIN) |
| freeWindow (winList[type]); |
| return; |
| } /* freeAllWindows */ |
| |
| |
| void |
| tuiDelDataWindows (TuiWinContent content, int contentSize) |
| { |
| int i; |
| |
| /* |
| ** Remember that data window content elements are of type TuiGenWinInfoPtr, |
| ** each of which whose single element is a data element. |
| */ |
| for (i = 0; i < contentSize; i++) |
| { |
| TuiGenWinInfoPtr genericWin = &content[i]->whichElement.dataWindow; |
| |
| if (genericWin != (TuiGenWinInfoPtr) NULL) |
| { |
| tuiDelwin (genericWin->handle); |
| genericWin->handle = (WINDOW *) NULL; |
| genericWin->isVisible = FALSE; |
| } |
| } |
| |
| return; |
| } /* tuiDelDataWindows */ |
| |
| |
| void |
| freeDataContent (TuiWinContent content, int contentSize) |
| { |
| int i; |
| |
| /* |
| ** Remember that data window content elements are of type TuiGenWinInfoPtr, |
| ** each of which whose single element is a data element. |
| */ |
| for (i = 0; i < contentSize; i++) |
| { |
| TuiGenWinInfoPtr genericWin = &content[i]->whichElement.dataWindow; |
| |
| if (genericWin != (TuiGenWinInfoPtr) NULL) |
| { |
| tuiDelwin (genericWin->handle); |
| genericWin->handle = (WINDOW *) NULL; |
| freeWinContent (genericWin); |
| } |
| } |
| freeContent (content, |
| contentSize, |
| DATA_WIN); |
| |
| return; |
| } /* freeDataContent */ |
| |
| |
| /********************************** |
| ** LOCAL STATIC FUNCTIONS ** |
| **********************************/ |
| |
| |
| /* |
| ** freeContent(). |
| */ |
| static void |
| freeContent (TuiWinContent content, int contentSize, TuiWinType winType) |
| { |
| if (content != (TuiWinContent) NULL) |
| { |
| freeContentElements (content, contentSize, winType); |
| tuiFree ((char *) content); |
| } |
| |
| return; |
| } /* freeContent */ |
| |
| |
| /* |
| ** freeContentElements(). |
| */ |
| static void |
| freeContentElements (TuiWinContent content, int contentSize, TuiWinType type) |
| { |
| if (content != (TuiWinContent) NULL) |
| { |
| int i; |
| |
| if (type == SRC_WIN || type == DISASSEM_WIN) |
| { |
| /* free whole source block */ |
| if (content[0]->whichElement.source.line != (char *) NULL) |
| tuiFree (content[0]->whichElement.source.line); |
| } |
| else |
| { |
| for (i = 0; i < contentSize; i++) |
| { |
| TuiWinElementPtr element; |
| |
| element = content[i]; |
| if (element != (TuiWinElementPtr) NULL) |
| { |
| switch (type) |
| { |
| case DATA_WIN: |
| tuiFree ((char *) element); |
| break; |
| case DATA_ITEM_WIN: |
| /* |
| ** Note that data elements are not allocated |
| ** in a single block, but individually, as needed. |
| */ |
| if (element->whichElement.data.type != TUI_REGISTER) |
| tuiFree ((char *) |
| element->whichElement.data.name); |
| tuiFree ((char *) element->whichElement.data.value); |
| tuiFree ((char *) element); |
| break; |
| case CMD_WIN: |
| tuiFree ((char *) element->whichElement.command.line); |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| } |
| if (type != DATA_WIN && type != DATA_ITEM_WIN) |
| tuiFree ((char *) content[0]); /* free the element block */ |
| } |
| |
| return; |
| } /* freeContentElements */ |