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darling-gdb/gdb/tui/tuiData.c
Jason Molenda c5aa993b1f import gdb-1999-07-07 post reformat
1999-07-07 20:19:36 +00:00

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/*
** 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 */
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