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-rw-r--r--macosx/tkMacOSXDebug.c525
1 files changed, 37 insertions, 488 deletions
diff --git a/macosx/tkMacOSXDebug.c b/macosx/tkMacOSXDebug.c
index 9d1ebf6..6009f09 100644
--- a/macosx/tkMacOSXDebug.c
+++ b/macosx/tkMacOSXDebug.c
@@ -1,58 +1,14 @@
/*
* tkMacOSXDebug.c --
*
- * Implementation of Macintosh specific functions for debugging MacOS events,
- * regions, etc...
+ * Implementation of Macintosh specific functions for debugging MacOS
+ * events, regions, etc...
*
- * Copyright 2001, Apple Computer, Inc.
- * Copyright (c) 2006-2007 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright 2001-2009, Apple Inc.
+ * Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
*
- * See the file "license.terms" for information on usage and redistribution of
- * this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * The following terms apply to all files originating from Apple
- * Computer, Inc. ("Apple") and associated with the software
- * unless explicitly disclaimed in individual files.
- *
- *
- * Apple hereby grants permission to use, copy, modify,
- * distribute, and license this software and its documentation
- * for any purpose, provided that existing copyright notices are
- * retained in all copies and that this notice is included
- * verbatim in any distributions. No written agreement, license,
- * or royalty fee is required for any of the authorized
- * uses. Modifications to this software may be copyrighted by
- * their authors and need not follow the licensing terms
- * described here, provided that the new terms are clearly
- * indicated on the first page of each file where they apply.
- *
- *
- * IN NO EVENT SHALL APPLE, THE AUTHORS OR DISTRIBUTORS OF THE
- * SOFTWARE BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL,
- * INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF
- * THIS SOFTWARE, ITS DOCUMENTATION, OR ANY DERIVATIVES THEREOF,
- * EVEN IF APPLE OR THE AUTHORS HAVE BEEN ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE. APPLE, THE AUTHORS AND
- * DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. THIS
- * SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, AND APPLE,THE
- * AUTHORS AND DISTRIBUTORS HAVE NO OBLIGATION TO PROVIDE
- * MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- *
- * GOVERNMENT USE: If you are acquiring this software on behalf
- * of the U.S. government, the Government shall have only
- * "Restricted Rights" in the software and related documentation
- * as defined in the Federal Acquisition Regulations (FARs) in
- * Clause 52.227.19 (c) (2). If you are acquiring the software
- * on behalf of the Department of Defense, the software shall be
- * classified as "Commercial Computer Software" and the
- * Government shall have only "Restricted Rights" as defined in
- * Clause 252.227-7013 (c) (1) of DFARs. Notwithstanding the
- * foregoing, the authors grant the U.S. Government and others
- * acting in its behalf permission to use and distribute the
- * software in accordance with the terms specified in this
- * license.
+ * See the file "license.terms" for information on usage and redistribution
+ * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
#include "tkMacOSXPrivate.h"
@@ -60,423 +16,6 @@
#ifdef TK_MAC_DEBUG
-typedef struct {
- EventKind kind;
- const char * name;
-} MyEventName;
-
-typedef struct {
- EventClass c;
- MyEventName * names;
-} MyEventNameList;
-
-static MyEventName windowEventNames [] = {
- { kEventWindowUpdate,"Update"},
- { kEventWindowDrawContent,"DrawContent"},
- { kEventWindowActivated,"Activated"},
- { kEventWindowDeactivated,"Deactivated"},
- { kEventWindowGetClickActivation,"GetClickActivation"},
- { kEventWindowShowing,"Showing"},
- { kEventWindowHiding,"Hiding"},
- { kEventWindowShown,"Shown"},
- { kEventWindowHidden,"Hidden"},
- { kEventWindowBoundsChanging,"BoundsChanging"},
- { kEventWindowBoundsChanged,"BoundsChanged"},
- { kEventWindowResizeStarted,"ResizeStarted"},
- { kEventWindowResizeCompleted,"ResizeCompleted"},
- { kEventWindowDragStarted,"DragStarted"},
- { kEventWindowDragCompleted,"DragCompleted"},
- { kEventWindowClickDragRgn,"ClickDragRgn"},
- { kEventWindowClickResizeRgn,"ClickResizeRgn"},
- { kEventWindowClickCollapseRgn,"ClickCollapseRgn"},
- { kEventWindowClickCloseRgn,"ClickCloseRgn"},
- { kEventWindowClickZoomRgn,"ClickZoomRgn"},
- { kEventWindowClickContentRgn,"ClickContentRgn"},
- { kEventWindowClickProxyIconRgn,"ClickProxyIconRgn"},
- { kEventWindowCursorChange,"CursorChange" },
- { kEventWindowCollapse,"Collapse"},
- { kEventWindowCollapsed,"Collapsed"},
- { kEventWindowCollapseAll,"CollapseAll"},
- { kEventWindowExpand,"Expand"},
- { kEventWindowExpanded,"Expanded"},
- { kEventWindowExpandAll,"ExpandAll"},
- { kEventWindowCollapse,"Collapse"},
- { kEventWindowClose,"Close"},
- { kEventWindowClosed,"Closed"},
- { kEventWindowCloseAll,"CloseAll"},
- { kEventWindowZoom,"Zoom"},
- { kEventWindowZoomed,"Zoomed"},
- { kEventWindowZoomAll,"ZoomAll"},
- { kEventWindowContextualMenuSelect,"ContextualMenuSelect"},
- { kEventWindowPathSelect,"PathSelect"},
- { kEventWindowGetIdealSize,"GetIdealSize"},
- { kEventWindowGetMinimumSize,"GetMinimumSize"},
- { kEventWindowGetMaximumSize,"GetMaximumSize"},
- { kEventWindowConstrain,"Constrain"},
- { kEventWindowHandleContentClick,"HandleContentClick"},
- { kEventWindowProxyBeginDrag,"ProxyBeginDra}"},
- { kEventWindowProxyEndDrag,"ProxyEndDrag"},
- { kEventWindowFocusAcquired,"FocusAcquired"},
- { kEventWindowFocusRelinquish,"FocusRelinquish"},
- { kEventWindowDrawFrame,"DrawFrame"},
- { kEventWindowDrawPart,"DrawPart"},
- { kEventWindowGetRegion,"GetRegion"},
- { kEventWindowHitTest,"HitTest"},
- { kEventWindowInit,"Init"},
- { kEventWindowDispose,"Dispose"},
- { kEventWindowDragHilite,"DragHilite"},
- { kEventWindowModified,"Modified"},
- { kEventWindowSetupProxyDragImage,"SetupProxyDragImage"},
- { kEventWindowStateChanged,"StateChanged"},
- { kEventWindowMeasureTitle,"MeasureTitle"},
- { kEventWindowDrawGrowBox,"DrawGrowBox"},
- { kEventWindowGetGrowImageRegion,"GetGrowImageRegion"},
- { kEventWindowPaint,"Paint"},
- { 0, NULL },
-};
-
-static MyEventName mouseEventNames [] = {
- { kEventMouseMoved, "Moved"},
- { kEventMouseUp, "Up"},
- { kEventMouseDown, "Down"},
- { kEventMouseDragged, "Dragged"},
- { kEventMouseWheelMoved, "WheelMoved"},
- { 0, NULL}
-};
-
-static MyEventName keyboardEventNames [] = {
- { kEventRawKeyDown, "Down"},
- { kEventRawKeyRepeat, "Repeat"},
- { kEventRawKeyUp, "Up"},
- { kEventRawKeyModifiersChanged, "ModifiersChanged"},
- { kEventHotKeyPressed, "HotKeyPressed"},
- { kEventHotKeyReleased, "HotKeyReleased"},
- { 0, NULL}
-};
-
-static MyEventName appEventNames [] = {
- { kEventAppActivated, "Activated"},
- { kEventAppDeactivated, "Deactivated"},
- { kEventAppQuit, "Quit"},
- { kEventAppLaunchNotification, "LaunchNotification"},
- { kEventAppLaunched, "Launched"},
- { kEventAppTerminated, "Terminated"},
- { kEventAppFrontSwitched, "FrontSwitched"},
- { 0, NULL}
-};
-
-static MyEventName menuEventNames [] = {
- { kEventMenuBeginTracking, "BeginTracking"},
- { kEventMenuEndTracking, "EndTracking"},
- { kEventMenuChangeTrackingMode, "ChangeTrackingMode"},
- { kEventMenuOpening, "Opening"},
- { kEventMenuClosed, "Closed"},
- { kEventMenuTargetItem, "TargetItem"},
- { kEventMenuMatchKey, "MatchKey"},
- { kEventMenuEnableItems, "EnableItems"},
- { kEventMenuDispose, "Dispose"},
- { 0, NULL }
-};
-
-static MyEventName controlEventNames [] = {
- { kEventControlInitialize, "Initialize" },
- { kEventControlDispose, "Dispose" },
- { kEventControlGetOptimalBounds, "GetOptimalBounds" },
- { kEventControlHit, "Hit" },
- { kEventControlSimulateHit, "SimulateHit" },
- { kEventControlHitTest, "HitTest" },
- { kEventControlDraw, "Draw" },
- { kEventControlApplyBackground, "ApplyBackground" },
- { kEventControlApplyTextColor, "ApplyTextColor" },
- { kEventControlSetFocusPart, "SetFocusPart" },
- { kEventControlGetFocusPart, "GetFocusPart" },
- { kEventControlActivate, "Activate" },
- { kEventControlDeactivate, "Deactivate" },
- { kEventControlSetCursor, "SetCursor" },
- { kEventControlContextualMenuClick, "ContextualMenuClick" },
- { kEventControlClick, "Click" },
- { kEventControlTrack, "Track" },
- { kEventControlGetScrollToHereStartPoint, "GetScrollToHereStartPoint" },
- { kEventControlGetIndicatorDragConstraint, "GetIndicatorDragConstraint" },
- { kEventControlIndicatorMoved, "IndicatorMoved" },
- { kEventControlGhostingFinished, "GhostingFinished" },
- { kEventControlGetActionProcPart, "GetActionProcPart" },
- { kEventControlGetPartRegion, "GetPartRegion" },
- { kEventControlGetPartBounds, "GetPartBounds" },
- { kEventControlSetData, "SetData" },
- { kEventControlGetData, "GetData" },
- { kEventControlValueFieldChanged, "ValueFieldChanged" },
- { kEventControlAddedSubControl, "AddedSubControl" },
- { kEventControlRemovingSubControl, "RemovingSubControl" },
- { kEventControlBoundsChanged, "BoundsChanged" },
- { kEventControlOwningWindowChanged, "OwningWindowChanged" },
- { kEventControlArbitraryMessage, "ArbitraryMessage" },
- { 0, NULL }
-};
-
-static MyEventName commandEventNames [] = {
- { kEventCommandProcess, "Process" },
- { kEventCommandUpdateStatus, "UpdateStatus" },
- { 0, NULL }
-};
-
-static MyEventNameList eventNameList [] = {
- { kEventClassWindow, windowEventNames },
- { kEventClassMouse, mouseEventNames },
- { kEventClassKeyboard, keyboardEventNames },
- { kEventClassApplication, appEventNames },
- { kEventClassMenu, menuEventNames },
- { kEventClassControl, controlEventNames },
- { kEventClassCommand, commandEventNames },
- { 0, NULL}
-};
-
-#ifdef TK_MACOSXDEBUG_UNUSED
-static MyEventName classicEventNames [] = {
- { nullEvent,"nullEvent" },
- { mouseDown,"mouseDown" },
- { mouseUp,"mouseUp" },
- { keyDown,"keyDown" },
- { keyUp,"keyUp" },
- { autoKey,"autoKey" },
- { updateEvt,"updateEvt" },
- { diskEvt,"diskEvt" },
- { activateEvt,"activateEvt" },
- { osEvt,"osEvt" },
- { kHighLevelEvent,"kHighLevelEvent" },
- { 0, NULL }
-};
-#endif /* TK_MACOSXDEBUG_UNUSED */
-
-MODULE_SCOPE char *
-TkMacOSXCarbonEventToAscii(EventRef eventRef)
-{
- EventClass eventClass;
- EventKind eventKind;
- MyEventNameList * list = eventNameList;
- MyEventName * names = NULL;
- static char str[256];
- char *buf = str;
- int *iPtr = (int*)str;
- int found = 0;
-
- eventClass = GetEventClass(eventRef);
- eventKind = GetEventKind(eventRef);
-
- *iPtr = eventClass;
- buf[4] = 0;
- strcat(buf, " ");
- buf += strlen(buf);
- while (list->names && (!names) ) {
- if (eventClass == list->c) {
- names = list -> names;
- } else {
- list++;
- }
- }
- while (names && names->name) {
- if (eventKind == names->kind) {
- snprintf(buf, 250, "%-20s", names->name);
- break;
- } else {
- names++;
- }
- }
- if (!found) {
- snprintf(buf, 250, "%-20d", eventKind);
- }
- return str;
-}
-
-#ifdef TK_MACOSXDEBUG_UNUSED
-MODULE_SCOPE char *
-TkMacOSXCarbonEventKindToAscii(EventRef eventRef, char * buf )
-{
- EventClass eventClass;
- EventKind eventKind;
- MyEventNameList * list = eventNameList;
- MyEventName * names = NULL;
- int found = 0;
- eventClass = GetEventClass(eventRef);
- eventKind = GetEventKind(eventRef);
- while (list->names && (!names) ) {
- if (eventClass == list -> c) {
- names = list -> names;
- } else {
- list++;
- }
- }
- if (names) {
- found = 0;
- while ( names->name && !found ) {
- if (eventKind == names->kind) {
- sprintf(buf,"%s",names->name);
- found = 1;
- } else {
- names++;
- }
- }
- }
- if (!found) {
- sprintf ( buf,"%d", eventKind );
- } else {
- sprintf ( buf,"%d", eventKind );
- }
- return buf;
-}
-
-MODULE_SCOPE char *
-TkMacOSXClassicEventToAscii(EventRecord * eventPtr, char * buf )
-{
- MyEventName * names = NULL;
- int found = 0;
- names = classicEventNames;
- while ( names -> name && !found )
- if (eventPtr->what == names->kind) {
- int * iPtr;
- char cBuf[8];
- iPtr=(int *) &cBuf;
- *iPtr = eventPtr->message;
- cBuf[4] = 0;
- sprintf(buf, "%-16s %08x %04x %s", names->name,
- (int) eventPtr->message,
- eventPtr->modifiers,
- cBuf);
- found = 1;
- } else {
- names++;
- }
- if (!found) {
- sprintf(buf,"%-16d %08x %08x, %s",
- eventPtr->what, (int) eventPtr->message,
- eventPtr->modifiers, buf);
- }
- return buf;
-
-}
-
-MODULE_SCOPE void
-TkMacOSXPrintPoint(char * tag, Point * p )
-{
- TkMacOSXDbgMsg("%s %4d %4d", tag,p->h,p->v );
-}
-
-MODULE_SCOPE void
-TkMacOSXPrintRect(char * tag, Rect * r )
-{
- TkMacOSXDbgMsg("%s %4d %4d %4d %4d (%dx%d)",
- tag, r->left, r->top, r->right, r->bottom,
- r->right - r->left + 1, r->bottom - r->top + 1);
-}
-
-MODULE_SCOPE void
-TkMacOSXPrintRegion(char * tag, RgnHandle rgn )
-{
- Rect r;
- GetRegionBounds(rgn,&r);
- TkMacOSXPrintRect(tag,&r);
-}
-
-MODULE_SCOPE void
-TkMacOSXPrintWindowTitle(char * tag, WindowRef window )
-{
- Str255 title;
- GetWTitle(window,title);
- title [title[0] + 1] = 0;
- TkMacOSXDbgMsg("%s %s", tag, title +1 );
-}
-
-typedef struct {
- int msg;
- char * name;
-} MsgName;
-
-static MsgName msgNames [] = {
- { kMenuDrawMsg, "Draw"},
- { kMenuSizeMsg, "Size"},
- { kMenuPopUpMsg, "PopUp"},
- { kMenuCalcItemMsg, "CalcItem" },
- { kMenuThemeSavvyMsg, "ThemeSavvy"},
- { kMenuInitMsg, "Init" },
- { kMenuDisposeMsg, "Dispose" },
- { kMenuFindItemMsg, "FindItem" },
- { kMenuHiliteItemMsg, "HiliteItem" },
- { kMenuDrawItemsMsg, "DrawItems" },
- { -1, NULL }
-};
-
-MODULE_SCOPE char *
-TkMacOSXMenuMessageToAscii(int msg, char * s)
-{
- MsgName * msgNamePtr;
- for (msgNamePtr = msgNames;msgNamePtr->name;) {
- if (msgNamePtr->msg == msg) {
- strcpy(s,msgNamePtr->name);
- return s;
- } else {
- msgNamePtr++;
- }
- }
- sprintf(s,"unknown : %d", msg );
- return s;
-}
-
-static MsgName trackingNames [] = {
- { kMouseTrackingMousePressed , "MousePressed " },
- { kMouseTrackingMouseReleased , "MouseReleased " },
- { kMouseTrackingMouseExited , "MouseExited " },
- { kMouseTrackingMouseEntered , "MouseEntered " },
- { kMouseTrackingMouseMoved , "MouseMoved " },
- { kMouseTrackingKeyModifiersChanged, "KeyModifiersChanged" },
- { kMouseTrackingUserCancelled , "UserCancelled " },
- { kMouseTrackingTimedOut , "TimedOut " },
- { -1, NULL }
-};
-
-MODULE_SCOPE char *
-TkMacOSXMouseTrackingResultToAscii(MouseTrackingResult r, char * buf)
-{
- MsgName * namePtr;
- for (namePtr = trackingNames; namePtr->name; namePtr++) {
- if (namePtr->msg == r) {
- strcpy(buf, namePtr->name);
- return buf;
- }
- }
- sprintf(buf, "Unknown mouse tracking result : %d", r);
- return buf;
-}
-#endif /* TK_MACOSXDEBUG_UNUSED */
-
-MODULE_SCOPE void
-TkMacOSXDebugFlashRegion(
- Drawable d,
- HIShapeRef rgn)
-{
- TkMacOSXInitNamedDebugSymbol(HIToolbox, int, QDDebugFlashRegion,
- CGrafPtr port, RgnHandle region);
- CFShow(rgn);
- if (d && rgn && QDDebugFlashRegion && !HIShapeIsEmpty(rgn)) {
- CGrafPtr port = TkMacOSXGetDrawablePort(d);
-
- if (port) {
- static RgnHandle qdRgn = NULL;
-
- if (!qdRgn) {
- qdRgn = NewRgn();
- }
- ChkErr(HIShapeGetAsQDRgn, rgn, qdRgn);
-
- /*
- * Carbon-internal region flashing SPI (c.f. Technote 2124)
- */
-
- QDDebugFlashRegion(port, qdRgn);
- SetEmptyRgn(qdRgn);
- }
- }
-}
-
#include <mach-o/dyld.h>
#include <mach-o/nlist.h>
@@ -485,19 +24,17 @@ TkMacOSXDebugFlashRegion(
*
* TkMacOSXGetNamedDebugSymbol --
*
+ * Dynamically acquire address of a named symbol from a loaded dynamic
+ * library, so that we can use API that may not be available on all OS
+ * versions. For debugging purposes, if we cannot find the symbol with
+ * the usual dynamic library APIs, we manually walk the symbol table of
+ * the loaded library. This allows access to unexported symbols such as
+ * private_extern internal debugging functions. If module is NULL or the
+ * empty string, search all loaded libraries (could be very expensive and
+ * should be avoided).
*
- * Dynamically acquire address of a named symbol from a loaded
- * dynamic library, so that we can use API that may not be
- * available on all OS versions.
- * For debugging purposes, if we cannot find the symbol with the
- * usual dynamic library APIs, we manually walk the symbol table
- * of the loaded library. This allows access to unexported
- * symbols such as private_extern internal debugging functions.
- * If module is NULL or the empty string, search all loaded
- * libraries (could be very expensive and should be avoided).
- *
- * THIS FUCTION IS ONLY TO BE USED FOR DEBUGGING PURPOSES, IT MAY
- * BREAK UNEXPECTEDLY IN THE FUTURE !
+ * THIS FUCTION IS ONLY TO BE USED FOR DEBUGGING PURPOSES, IT MAY BREAK
+ * UNEXPECTEDLY IN THE FUTURE!
*
* Results:
* Address of given symbol or NULL if unavailable.
@@ -510,10 +47,11 @@ TkMacOSXDebugFlashRegion(
MODULE_SCOPE void *
TkMacOSXGetNamedDebugSymbol(
- const char* module,
- const char* symbol)
+ const char *module,
+ const char *symbol)
{
- void* addr = TkMacOSXGetNamedSymbol(module, symbol);
+ void *addr = TkMacOSXGetNamedSymbol(module, symbol);
+
#ifndef __LP64__
if (!addr) {
const struct mach_header *mh = NULL;
@@ -572,7 +110,7 @@ TkMacOSXGetNamedDebugSymbol(
nsect += ns;
}
} else if (!st && lc->cmd == LC_SYMTAB) {
- st = (struct symtab_command*) lc;
+ st = (struct symtab_command *) lc;
break;
}
lc = (struct load_command *)((char *) lc + lc->cmdsize);
@@ -584,11 +122,14 @@ TkMacOSXGetNamedDebugSymbol(
uint32_t strsize = st->strsize;
int32_t strx;
- /* Offset file positions by difference to actual position
- in memory of last segment before symbol table: */
+ /*
+ * Offset file positions by difference to actual position
+ * in memory of last segment before symbol table:
+ */
+
base = (intptr_t) sg->vmaddr + slide - sg->fileoff;
- strings = (char*)(base + st->stroff);
- sym = (struct nlist*)(base + st->symoff);
+ strings = (char *) (base + st->stroff);
+ sym = (struct nlist *) (base + st->symoff);
m = st->nsyms;
for (j = 0; j < m; j++) {
/* Find symbol with given name in __text section */
@@ -613,5 +154,13 @@ TkMacOSXGetNamedDebugSymbol(
#endif /* __LP64__ */
return addr;
}
-
#endif /* TK_MAC_DEBUG */
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 79
+ * coding: utf-8
+ * End:
+ */