diff options
Diffstat (limited to 'contrib/gdb/gdb/tui/tuiData.c')
| -rw-r--r-- | contrib/gdb/gdb/tui/tuiData.c | 1624 |
1 files changed, 1624 insertions, 0 deletions
diff --git a/contrib/gdb/gdb/tui/tuiData.c b/contrib/gdb/gdb/tui/tuiData.c new file mode 100644 index 0000000..758a6cd --- /dev/null +++ b/contrib/gdb/gdb/tui/tuiData.c @@ -0,0 +1,1624 @@ +/* +** tuiData.c +** This module contains functions for manipulating the data +** structures used by the TUI +*/ + +#include "defs.h" +#include "tui.h" +#include "tuiData.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 PARAMS ((TuiWinContent, int, TuiWinType)); +static void freeContentElements PARAMS ((TuiWinContent, int, TuiWinType)); + + + +/********************************* +** PUBLIC FUNCTIONS +**********************************/ + +/****************************************** +** ACCESSORS & MUTATORS FOR PRIVATE DATA +******************************************/ + +/* +** tuiWinResized(). +** Answer a whether the terminal window has been resized or not +*/ +int +#ifdef __STDC__ +tuiWinResized (void) +#else +tuiWinResized () +#endif +{ + return _winResized; +} /* tuiWinResized */ + + +/* +** tuiSetWinResized(). +** Set a whether the terminal window has been resized or not +*/ +void +#ifdef __STDC__ +tuiSetWinResizedTo ( + int resized) +#else +tuiSetWinResizedTo (resized) + int resized; +#endif +{ + _winResized = resized; + + return; +} /* tuiSetWinResizedTo */ + + +/* +** tuiLayoutDef(). +** Answer a pointer to the current layout definition +*/ +TuiLayoutDefPtr +#ifdef __STDC__ +tuiLayoutDef (void) +#else +tuiLayoutDef () +#endif +{ + return &_layoutDef; +} /* tuiLayoutDef */ + + +/* +** tuiWinWithFocus(). +** Answer the window with the logical focus +*/ +TuiWinInfoPtr +#ifdef __STDC__ +tuiWinWithFocus (void) +#else +tuiWinWithFocus () +#endif +{ + return _winWithFocus; +} /* tuiWinWithFocus */ + + +/* +** tuiSetWinWithFocus(). +** Set the window that has the logical focus +*/ +void +#ifdef __STDC__ +tuiSetWinWithFocus ( + TuiWinInfoPtr winInfo) +#else +tuiSetWinWithFocus (winInfo) + TuiWinInfoPtr winInfo; +#endif +{ + _winWithFocus = winInfo; + + return; +} /* tuiSetWinWithFocus */ + + +/* +** tuiDefaultTabLen(). +** Answer the length in chars, of tabs +*/ +int +#ifdef __STDC__ +tuiDefaultTabLen (void) +#else +tuiDefaultTabLen () +#endif +{ + return _defaultTabLen; +} /* tuiDefaultTabLen */ + + +/* +** tuiSetDefaultTabLen(). +** Set the length in chars, of tabs +*/ +void +#ifdef __STDC__ +tuiSetDefaultTabLen ( + int len) +#else +tuiSetDefaultTabLen (len) + int len; +#endif +{ + _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 +#ifdef __STDC__ +sourceWindows (void) +#else +sourceWindows () +#endif +{ + 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 +#ifdef __STDC__ +clearSourceWindows (void) +#else +clearSourceWindows () +#endif +{ + _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 +#ifdef __STDC__ +clearSourceWindowsDetail (void) +#else +clearSourceWindowsDetail () +#endif +{ + 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 +#ifdef __STDC__ +addToSourceWindows ( + TuiWinInfoPtr winInfo) +#else +addToSourceWindows (winInfo) + TuiWinInfoPtr winInfo; +#endif +{ + if (_sourceWindows.count < 2) + _sourceWindows.list[_sourceWindows.count++] = (Opaque) winInfo; + + return; +} /* addToSourceWindows */ + + +/* +** clearWinDetail() +** Clear the pertinant detail in the windows. +*/ +void +#ifdef __STDC__ +clearWinDetail ( + TuiWinInfoPtr winInfo) +#else +clearWinDetail (winInfo) + TuiWinInfoPtr winInfo; +#endif +{ + if (m_winPtrNotNull (winInfo)) + { + switch (winInfo->generic.type) + { + case SRC_WIN: + case DISASSEM_WIN: + winInfo->detail.sourceInfo.startLineOrAddr.addr = (Opaque) NULL; + 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 * +#ifdef __STDC__ +blankStr (void) +#else +blankStr () +#endif +{ + return _tuiBlankStr; +} /* blankStr */ + + +/* +** locationStr() +** Accessor for the location string. +*/ +char * +#ifdef __STDC__ +locationStr (void) +#else +locationStr () +#endif +{ + return _tuiLocationStr; +} /* locationStr */ + + +/* +** breakStr() +** Accessor for the break string. +*/ +char * +#ifdef __STDC__ +breakStr (void) +#else +breakStr () +#endif +{ + return _tuiBreakStr; +} /* breakStr */ + + +/* +** breakLocationStr() +** Accessor for the breakLocation string. +*/ +char * +#ifdef __STDC__ +breakLocationStr (void) +#else +breakLocationStr () +#endif +{ + return _tuiBreakLocationStr; +} /* breakLocationStr */ + + +/* +** nullStr() +** Accessor for the null string. +*/ +char * +#ifdef __STDC__ +nullStr (void) +#else +nullStr () +#endif +{ + return _tuiNullStr; +} /* nullStr */ + + +/* +** sourceExecInfoPtr(). +** Accessor for the source execution info ptr. +*/ +TuiGenWinInfoPtr +#ifdef __STDC__ +sourceExecInfoWinPtr (void) +#else +sourceExecInfoWinPtr () +#endif +{ + return &_execInfo[0]; +} /* sourceExecInfoWinPtr */ + + +/* +** disassemExecInfoPtr(). +** Accessor for the disassem execution info ptr. +*/ +TuiGenWinInfoPtr +#ifdef __STDC__ +disassemExecInfoWinPtr (void) +#else +disassemExecInfoWinPtr () +#endif +{ + return &_execInfo[1]; +} /* disassemExecInfoWinPtr */ + + +/* +** locatorWinInfoPtr(). +** Accessor for the locator win info. Answers a pointer to the +** static locator win info struct. +*/ +TuiGenWinInfoPtr +#ifdef __STDC__ +locatorWinInfoPtr (void) +#else +locatorWinInfoPtr () +#endif +{ + return &_locator; +} /* locatorWinInfoPtr */ + + +/* +** historyLimit(). +** Accessor for the history limit +*/ +int +#ifdef __STDC__ +historyLimit (void) +#else +historyLimit () +#endif +{ + return _historyLimit; +} /* historyLimit */ + + +/* +** setHistoryLimitTo(). +** Mutator for the history limit +*/ +void +#ifdef __STDC__ +setHistoryLimitTo ( + int h) +#else +setHistoryLimitTo (h) + int h; +#endif +{ + _historyLimit = h; + + return; +} /* setHistoryLimitTo */ + +/* +** termHeight(). +** Accessor for the termHeight +*/ +int +#ifdef __STDC__ +termHeight (void) +#else +termHeight () +#endif +{ + return _termHeight; +} /* termHeight */ + + +/* +** setTermHeightTo(). +** Mutator for the term height +*/ +void +#ifdef __STDC__ +setTermHeightTo ( + int h) +#else +setTermHeightTo (h) + int h; +#endif +{ + _termHeight = h; + + return; +} /* setTermHeightTo */ + + +/* +** termWidth(). +** Accessor for the termWidth +*/ +int +#ifdef __STDC__ +termWidth (void) +#else +termWidth () +#endif +{ + return _termWidth; +} /* termWidth */ + + +/* +** setTermWidth(). +** Mutator for the termWidth +*/ +void +#ifdef __STDC__ +setTermWidthTo ( + int w) +#else +setTermWidthTo (w) + int w; +#endif +{ + _termWidth = w; + + return; +} /* setTermWidthTo */ + + +/* +** currentLayout(). +** Accessor for the current layout +*/ +TuiLayoutType +#ifdef __STDC__ +currentLayout (void) +#else +currentLayout () +#endif +{ + return _currentLayout; +} /* currentLayout */ + + +/* +** setCurrentLayoutTo(). +** Mutator for the current layout +*/ +void +#ifdef __STDC__ +setCurrentLayoutTo ( + TuiLayoutType newLayout) +#else +setCurrentLayoutTo (newLayout) + TuiLayoutType newLayout; +#endif +{ + _currentLayout = newLayout; + + return; +} /* setCurrentLayoutTo */ + + +/* +** setGenWinOrigin(). +** Set the origin of the window +*/ +void +#ifdef __STDC__ +setGenWinOrigin ( + TuiGenWinInfoPtr winInfo, + int x, + int y) +#else +setGenWinOrigin (winInfo, x, y) + TuiGenWinInfoPtr winInfo; + int x; + int y; +#endif +{ + 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 +#ifdef __STDC__ +tuiNextWin ( + TuiWinInfoPtr curWin) +#else +tuiNextWin (curWin) + TuiWinInfoPtr curWin; +#endif +{ + 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]->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 +#ifdef __STDC__ +tuiPrevWin ( + TuiWinInfoPtr curWin) +#else +tuiPrevWin (curWin) + TuiWinInfoPtr curWin; +#endif +{ + 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 * +#ifdef __STDC__ +displayableWinContentOf ( + TuiGenWinInfoPtr winInfo, + TuiWinElementPtr elementPtr) +#else +displayableWinContentOf (winInfo, elementPtr) + TuiGenWinInfoPtr winInfo; + TuiWinElementPtr elementPtr; +#endif +{ + + 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 > (Opaque) 0) + sprintf (pc, "0x%x", + 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 * +#ifdef __STDC__ +displayableWinContentAt ( + TuiGenWinInfoPtr winInfo, + int index) +#else +displayableWinContentAt (winInfo, index) + TuiGenWinInfoPtr winInfo; + int index; +#endif +{ + return (displayableWinContentOf (winInfo, (TuiWinElementPtr) winInfo->content[index])); +} /* winContentAt */ + + +/* +** winElementHeight(). +** Answer the height of the element in lines +*/ +int +#ifdef __STDC__ +winElementHeight ( + TuiGenWinInfoPtr winInfo, + TuiWinElementPtr element) +#else +winElementHeight (winInfo, element) + TuiGenWinInfoPtr winInfo; + TuiWinElementPtr element; +#endif +{ + 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 +#ifdef __STDC__ +winByName ( + char *name) +#else +winByName (name) + char *name; +#endif +{ + 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 +#ifdef __STDC__ +partialWinByName ( + char *name) +#else +partialWinByName (name) + char *name; +#endif +{ + TuiWinInfoPtr winInfo = (TuiWinInfoPtr) NULL; + + if (name != (char *) NULL) + { + int i = 0; + + while (i < MAX_MAJOR_WINDOWS && m_winPtrIsNull (winInfo)) + { + 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 * +#ifdef __STDC__ +winName ( + TuiGenWinInfoPtr winInfo) +#else +winName (winInfo) + TuiGenWinInfoPtr winInfo; +#endif +{ + 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 +#ifdef __STDC__ +initializeStaticData (void) +#else +initializeStaticData () +#endif +{ + initGenericPart (sourceExecInfoWinPtr ()); + initGenericPart (disassemExecInfoWinPtr ()); + initGenericPart (locatorWinInfoPtr ()); + + return; +} /* initializeStaticData */ + + +/* +** allocGenericWinInfo(). +*/ +TuiGenWinInfoPtr +#ifdef __STDC__ +allocGenericWinInfo (void) +#else +allocGenericWinInfo () +#endif +{ + TuiGenWinInfoPtr win; + + if ((win = (TuiGenWinInfoPtr) xmalloc ( + sizeof (TuiGenWinInfoPtr))) != (TuiGenWinInfoPtr) NULL) + initGenericPart (win); + + return win; +} /* allocGenericWinInfo */ + + +/* +** initGenericPart(). +*/ +void +#ifdef __STDC__ +initGenericPart ( + TuiGenWinInfoPtr win) +#else +initGenericPart (win) + TuiGenWinInfoPtr win; +#endif +{ + 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; + + return; +} /* initGenericPart */ + + +/* +** initContentElement(). +*/ +void +#ifdef __STDC__ +initContentElement ( + TuiWinElementPtr element, + TuiWinType type) +#else +initContentElement (element, type) + TuiWinElementPtr element; + TuiWinType type; +#endif +{ + 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 +#ifdef __STDC__ +initWinInfo ( + TuiWinInfoPtr winInfo) +#else +initWinInfo (winInfo) + TuiWinInfoPtr winInfo; +#endif +{ + 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 = (Opaque) NULL; + 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 +#ifdef __STDC__ +allocWinInfo ( + TuiWinType type) +#else +allocWinInfo (type) + TuiWinType type; +#endif +{ + 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 +#ifdef __STDC__ +allocContent ( + int numElements, + TuiWinType type) +#else +allocContent (numElements, type) + int numElements; + TuiWinType type; +#endif +{ + 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 +#ifdef __STDC__ +addContentElements ( + TuiGenWinInfoPtr winInfo, + int numElements) +#else +addContentElements (winInfo, numElements) + TuiGenWinInfoPtr winInfo; + int numElements; +#endif +{ + 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 */ + + +/* +** tuiDelWindow(). +** Delete all curses windows associated with winInfo, leaving everything +** else in tact. +*/ +void +#ifdef __STDC__ +tuiDelWindow ( + TuiWinInfoPtr winInfo) +#else +tuiDelWindow (winInfo) + TuiWinInfoPtr winInfo; +#endif +{ + Opaque detail; + int i; + 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; + } + 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) + { + int i; + + 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; + } + + return; +} /* tuiDelWindow */ + + +/* +** freeWindow(). +*/ +void +#ifdef __STDC__ +freeWindow ( + TuiWinInfoPtr winInfo) +#else +freeWindow (winInfo) + TuiWinInfoPtr winInfo; +#endif +{ + Opaque detail; + int i; + 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); + 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); + } + free (winInfo); + + return; +} /* freeWindow */ + + +/* +** freeAllSourceWinsContent(). +*/ +void +#ifdef __STDC__ +freeAllSourceWinsContent (void) +#else +freeAllSourceWinsContent () +#endif +{ + 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 +#ifdef __STDC__ +freeWinContent ( + TuiGenWinInfoPtr winInfo) +#else +freeWinContent (winInfo) + TuiGenWinInfoPtr winInfo; +#endif +{ + if (winInfo->content != (OpaquePtr) NULL) + { + freeContent ((TuiWinContent) winInfo->content, + winInfo->contentSize, + winInfo->type); + winInfo->content = (OpaquePtr) NULL; + } + winInfo->contentSize = 0; + + return; +} /* freeWinContent */ + + +/* +** freeAllWindows(). +*/ +void +#ifdef __STDC__ +freeAllWindows (void) +#else +freeAllWindows () +#endif +{ + 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 +#ifdef __STDC__ +tuiDelDataWindows ( + TuiWinContent content, + int contentSize) +#else +tuiDelDataWindows (content, contentSize) + TuiWinContent content; + int contentSize; +#endif +{ + 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 +#ifdef __STDC__ +freeDataContent ( + TuiWinContent content, + int contentSize) +#else +freeDataContent (content, contentSize) + TuiWinContent content; + int contentSize; +#endif +{ + 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 +#ifdef __STDC__ +freeContent ( + TuiWinContent content, + int contentSize, + TuiWinType winType) +#else +freeContent (content, contentSize, winType) + TuiWinContent content; + int contentSize; + TuiWinType winType; +#endif +{ + if (content != (TuiWinContent) NULL) + { + freeContentElements (content, contentSize, winType); + tuiFree ((char *) content); + } + + return; +} /* freeContent */ + + +/* +** freeContentElements(). +*/ +static void +#ifdef __STDC__ +freeContentElements ( + TuiWinContent content, + int contentSize, + TuiWinType type) +#else +freeContentElements (content, contentSize, type) + TuiWinContent content; + int contentSize; + TuiWinType type; +#endif +{ + 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 */ |
