static void
BringWindowForward(
WindowRef wRef,
int isFrontProcess,
int frontWindowOnly)
{
if (wRef && !TkpIsWindowFloating(wRef) && IsValidWindowPtr(wRef)) {
WindowRef frontWindow = FrontNonFloatingWindow();
WindowModality frontWindowModality = kWindowModalityNone;
if (frontWindow && frontWindow != wRef) {
ChkErr(GetWindowModality, frontWindow, &frontWindowModality, NULL);
}
if (frontWindowModality != kWindowModalityAppModal) {
Window window = TkMacOSXGetXWindow(wRef);
if (window != None) {
TkDisplay *dispPtr = TkGetDisplayList();
TkWindow * winPtr = (TkWindow *)Tk_IdToWindow(dispPtr->display,
window);
if (winPtr && winPtr->wmInfoPtr &&
winPtr->wmInfoPtr->master != None) {
TkWindow *masterWinPtr = (TkWindow *)Tk_IdToWindow(
dispPtr->display, winPtr->wmInfoPtr->master);
if (masterWinPtr && masterWinPtr->window != None &&
TkMacOSXHostToplevelExists(masterWinPtr)) {
WindowRef masterMacWin =
TkMacOSXDrawableWindow(masterWinPtr->window);
if (masterMacWin) {
BringToFront(masterMacWin);
}
}
}
}
SelectWindow(wRef);
} else {
frontWindowOnly = 0;
}
}
if (!isFrontProcess) {
ProcessSerialNumber ourPsn = {0, kCurrentProcess};
ChkErr(SetFrontProcessWithOptions, &ourPsn, frontWindowOnly ?
kSetFrontProcessFrontWindowOnly : 0);
}
}
static int
GenerateButtonEvent(MouseEventData * medPtr)
{
Tk_Window tkwin;
int dummy;
TkDisplay *dispPtr;
#if UNUSED
/*
* ButtonDown events will always occur in the front
* window. ButtonUp events, however, may occur anywhere
* on the screen. ButtonUp events should only be sent
* to Tk if in the front window or during an implicit grab.
*/
if ((medPtr->activeNonFloating == NULL)
|| ((!(TkpIsWindowFloating(medPtr->whichWin))
&& (medPtr->activeNonFloating != medPtr->whichWin))
&& TkMacOSXGetCapture() == NULL)) {
return false;
}
#endif
dispPtr = TkGetDisplayList();
tkwin = Tk_IdToWindow(dispPtr->display, medPtr->window);
if (tkwin != NULL) {
tkwin = Tk_TopCoordsToWindow(tkwin, medPtr->local.h, medPtr->local.v,
&dummy, &dummy);
}
Tk_UpdatePointer(tkwin, medPtr->global.h, medPtr->global.v, medPtr->state);
return true;
}
int
XGrabPointer(
Display *display,
Window grab_window,
Bool owner_events,
unsigned int event_mask,
int pointer_mode,
int keyboard_mode,
Window confine_to,
Cursor cursor,
Time time)
{
ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
display->request++;
tsdPtr->grabWinPtr = (TkWindow *) Tk_IdToWindow(display, grab_window);
tsdPtr->restrictWinPtr = NULL;
TkpSetCapture(tsdPtr->grabWinPtr);
if (TkPositionInTree(tsdPtr->lastWinPtr, tsdPtr->grabWinPtr)
!= TK_GRAB_IN_TREE) {
UpdateCursor(tsdPtr->grabWinPtr);
}
return GrabSuccess;
}
static void
GenerateEditEvent(
int flag)
{
XVirtualEvent event;
Point where;
Tk_Window tkwin;
Window window;
TkDisplay *dispPtr;
if (TkMacHaveAppearance() >= 0x110) {
window = TkMacGetXWindow(FrontNonFloatingWindow());
} else {
window = TkMacGetXWindow(FrontWindow());
}
dispPtr = TkGetDisplayList();
tkwin = Tk_IdToWindow(dispPtr->display, window);
tkwin = (Tk_Window) ((TkWindow *) tkwin)->dispPtr->focusPtr;
if (tkwin == NULL) {
return;
}
event.type = VirtualEvent;
event.serial = Tk_Display(tkwin)->request;
event.send_event = false;
event.display = Tk_Display(tkwin);
event.event = Tk_WindowId(tkwin);
event.root = XRootWindow(Tk_Display(tkwin), 0);
event.subwindow = None;
event.time = TkpGetMS();
GetMouse(&where);
tkwin = Tk_TopCoordsToWindow(tkwin, where.h, where.v,
&event.x, &event.y);
LocalToGlobal(&where);
event.x_root = where.h;
event.y_root = where.v;
event.state = TkMacButtonKeyState();
event.same_screen = true;
switch (flag) {
case EDIT_CUT:
event.name = Tk_GetUid("Cut");
break;
case EDIT_COPY:
event.name = Tk_GetUid("Copy");
break;
case EDIT_PASTE:
event.name = Tk_GetUid("Paste");
break;
case EDIT_CLEAR:
event.name = Tk_GetUid("Clear");
break;
}
Tk_QueueWindowEvent((XEvent *) &event, TCL_QUEUE_TAIL);
}
static int
GrabWinEventProc(
Tcl_Event *evPtr, /* Event of type NewGrabWinEvent. */
int flags) /* Flags argument to Tk_DoOneEvent: indicates
* what kinds of events are being processed
* right now. */
{
NewGrabWinEvent *grabEvPtr = (NewGrabWinEvent *) evPtr;
grabEvPtr->dispPtr->grabWinPtr = (TkWindow *) Tk_IdToWindow(
grabEvPtr->dispPtr->display, grabEvPtr->grabWindow);
return 1;
}
void
TkMacOSXBringWindowForward(
WindowRef wRef)
{
TkDisplay *dispPtr = TkGetDisplayList();
Tk_Window tkwin = Tk_IdToWindow(dispPtr->display,TkMacOSXGetXWindow(wRef));
Tk_Window grabWin = GetGrabWindowForWindow(tkwin);
if (grabWin && grabWin != tkwin) {
wRef = TkMacOSXDrawableWindow(((TkWindow*)grabWin)->window);
}
TkMacOSXSetEatButtonUp(true);
BringWindowForward(wRef, Tk_MacOSXIsAppInFront(), !grabWin);
}
static int
GeneratePollingEvents(MouseEventData * medPtr)
{
Tk_Window tkwin, rootwin, grabWin;
int local_x, local_y;
TkDisplay *dispPtr;
grabWin = TkMacOSXGetCapture();
if ((!TkpIsWindowFloating(medPtr->whichWin)
&& (medPtr->activeNonFloating != medPtr->whichWin))) {
/*
* If the window for this event is not floating, and is not the
* active non-floating window, don't generate polling events.
* We don't send events to backgrounded windows. So either send
* it to the grabWin, or NULL if there is no grabWin.
*/
tkwin = grabWin;
} else {
/*
* First check whether the toplevel containing this mouse
* event is the grab window. If not, then send the event
* to the grab window. Otherwise, set tkWin to the subwindow
* which most closely contains the mouse event.
*/
dispPtr = TkGetDisplayList();
rootwin = Tk_IdToWindow(dispPtr->display, medPtr->window);
if ((rootwin == NULL)
|| ((grabWin != NULL) && (rootwin != grabWin))) {
tkwin = grabWin;
} else {
tkwin = Tk_TopCoordsToWindow(rootwin,
medPtr->local.h, medPtr->local.v,
&local_x, &local_y);
}
}
/*
* The following call will generate the appropiate X events and
* adjust any state that Tk must remember.
*/
Tk_UpdatePointer(tkwin, medPtr->global.h, medPtr->global.v,
medPtr->state);
return true;
}
static void
GenerateEditEvent(
int flag)
{
XVirtualEvent event;
int x, y;
Tk_Window tkwin;
Window window;
TkDisplay *dispPtr;
window = TkMacOSXGetXWindow(ActiveNonFloatingWindow());
dispPtr = TkGetDisplayList();
tkwin = Tk_IdToWindow(dispPtr->display, window);
tkwin = (Tk_Window) ((TkWindow *) tkwin)->dispPtr->focusPtr;
if (tkwin == NULL) {
return;
}
bzero(&event, sizeof(XVirtualEvent));
event.type = VirtualEvent;
event.serial = Tk_Display(tkwin)->request;
event.send_event = false;
event.display = Tk_Display(tkwin);
event.event = Tk_WindowId(tkwin);
event.root = XRootWindow(Tk_Display(tkwin), 0);
event.subwindow = None;
event.time = TkpGetMS();
XQueryPointer(NULL, None, NULL, NULL,
&event.x_root, &event.y_root, &x, &y, &event.state);
Tk_TopCoordsToWindow(tkwin, x, y, &event.x, &event.y);
event.same_screen = true;
switch (flag) {
case EDIT_CUT:
event.name = Tk_GetUid("Cut");
break;
case EDIT_COPY:
event.name = Tk_GetUid("Copy");
break;
case EDIT_PASTE:
event.name = Tk_GetUid("Paste");
break;
case EDIT_CLEAR:
event.name = Tk_GetUid("Clear");
break;
}
Tk_QueueWindowEvent((XEvent *) &event, TCL_QUEUE_TAIL);
}
void
XDefineCursor(
Display *display,
Window w,
Cursor cursor)
{
TkWindow *winPtr = (TkWindow *)Tk_IdToWindow(display, w);
ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
if (tsdPtr->cursorWinPtr == winPtr) {
UpdateCursor(winPtr);
}
display->request++;
}
int
TkpChangeFocus(
TkWindow *winPtr, /* Window that is to receive the X focus. */
int force) /* Non-zero means claim the focus even if it
* didn't originally belong to topLevelPtr's
* application. */
{
TkDisplay *dispPtr = winPtr->dispPtr;
Window focusWindow;
int dummy, serial;
TkWindow *winPtr2;
if (!force) {
XGetInputFocus(dispPtr->display, &focusWindow, &dummy);
winPtr2 = (TkWindow *) Tk_IdToWindow(dispPtr->display, focusWindow);
if ((winPtr2 == NULL) || (winPtr2->mainPtr != winPtr->mainPtr)) {
return 0;
}
}
if (winPtr->window == None) {
Tcl_Panic("ChangeXFocus got null X window");
}
/*
* Change the foreground window so the focus window is raised to the top
* of the system stacking order and gets the keyboard focus.
*/
if (force) {
TkWinSetForegroundWindow(winPtr);
}
XSetInputFocus(dispPtr->display, winPtr->window, RevertToParent,
CurrentTime);
/*
* Remember the current serial number for the X server and issue a dummy
* server request. This marks the position at which we changed the focus,
* so we can distinguish FocusIn and FocusOut events on either side of the
* mark.
*/
serial = NextRequest(winPtr->display);
XNoOp(winPtr->display);
return serial;
}
static int
GenerateMouseWheelEvent(MouseEventData * medPtr)
{
Tk_Window tkwin, rootwin;
TkDisplay *dispPtr;
TkWindow *winPtr;
XEvent xEvent;
dispPtr = TkGetDisplayList();
rootwin = Tk_IdToWindow(dispPtr->display, medPtr->window);
if (rootwin == NULL) {
tkwin = NULL;
} else {
tkwin = Tk_TopCoordsToWindow(rootwin,
medPtr->local.h, medPtr->local.v,
&xEvent.xbutton.x, &xEvent.xbutton.y);
}
/*
* The following call will generate the appropiate X events and
* adjust any state that Tk must remember.
*/
if (!tkwin) {
tkwin = TkMacOSXGetCapture();
}
if (!tkwin) {
return false;
}
winPtr = (TkWindow *) tkwin;
xEvent.type = MouseWheelEvent;
xEvent.xkey.keycode = medPtr->delta;
xEvent.xbutton.x_root = medPtr->global.h;
xEvent.xbutton.y_root = medPtr->global.v;
xEvent.xbutton.state = medPtr->state;
xEvent.xany.serial = LastKnownRequestProcessed(winPtr->display);
xEvent.xany.send_event = false;
xEvent.xany.display = winPtr->display;
xEvent.xany.window = Tk_WindowId(winPtr);
Tk_QueueWindowEvent(&xEvent, TCL_QUEUE_TAIL);
return true;
}
static int
GenerateToolbarButtonEvent(
MouseEventData *medPtr)
{
Tk_Window rootwin, tkwin = NULL;
TkDisplay *dispPtr;
TkWindow *winPtr;
XVirtualEvent event;
dispPtr = TkGetDisplayList();
rootwin = Tk_IdToWindow(dispPtr->display, medPtr->window);
if (rootwin) {
tkwin = Tk_TopCoordsToWindow(rootwin,
medPtr->local.h, medPtr->local.v, &event.x, &event.y);
}
if (!tkwin) {
return true;
}
winPtr = (TkWindow *) tkwin;
bzero(&event, sizeof(XVirtualEvent));
event.type = VirtualEvent;
event.serial = LastKnownRequestProcessed(winPtr->display);
event.send_event = false;
event.display = winPtr->display;
event.event = winPtr->window;
event.root = XRootWindow(winPtr->display, 0);
event.subwindow = None;
event.time = TkpGetMS();
event.x_root = medPtr->global.h;
event.y_root = medPtr->global.v;
event.state = medPtr->state;
event.same_screen = true;
event.name = Tk_GetUid("ToolbarButton");
Tk_QueueWindowEvent((XEvent *) &event, TCL_QUEUE_TAIL);
return true;
}
int
TkpUseWindow(
Tcl_Interp *interp, /* If not NULL, used for error reporting
* if string is bogus. */
Tk_Window tkwin, /* Tk window that does not yet have an
* associated X window. */
CONST char *string) /* String identifying an X window to use
* for tkwin; must be an integer value. */
{
TkWindow *winPtr = (TkWindow *) tkwin;
TkWindow *usePtr;
MacDrawable *parent, *macWin;
Container *containerPtr;
XEvent event;
int result;
if (winPtr->window != None) {
panic("TkpUseWindow: X window already assigned");
}
/*
* Decode the container pointer, and look for it among the
*list of available containers.
*
* N.B. For now, we are limiting the containers to be in the same Tk
* application as tkwin, since otherwise they would not be in our list
* of containers.
*
*/
if (Tcl_GetInt(interp, string, &result) != TCL_OK) {
return TCL_ERROR;
}
usePtr = (TkWindow *) Tk_IdToWindow(winPtr->display, (Window) result);
if (usePtr == NULL) {
Tcl_AppendResult(interp, "Tk window does not correspond to id \"",
string, "\"", (char *) NULL);
return TCL_ERROR;
} else {
if (!(usePtr->flags & TK_CONTAINER)) {
Tcl_AppendResult(interp, "window \"", usePtr->pathName,
"\" doesn't have -container option set", (char *) NULL);
return TCL_ERROR;
}
}
parent = (MacDrawable *) result;
/*
* Save information about the container and the embedded window
* in a Container structure. Currently, there must already be an existing
* Container structure, since we only allow the case where both container
* and embedded app. are in the same process.
*/
for (containerPtr = firstContainerPtr; containerPtr != NULL;
containerPtr = containerPtr->nextPtr) {
if (containerPtr->parent == (Window) parent) {
winPtr->flags |= TK_BOTH_HALVES;
containerPtr->parentPtr->flags |= TK_BOTH_HALVES;
break;
}
}
/*
* Make the embedded window.
*/
macWin = (MacDrawable *) ckalloc(sizeof(MacDrawable));
if (macWin == NULL) {
winPtr->privatePtr = NULL;
return TCL_ERROR;
}
macWin->winPtr = winPtr;
winPtr->privatePtr = macWin;
/*
* The portPtr will be NULL for a Tk in Tk embedded window.
* It is none of our business what it is for a Tk not in Tk embedded window,
* but we will initialize it to NULL, and let the registerWinProc
* set it. In any case, you must always use TkMacGetDrawablePort
* to get the portPtr. It will correctly find the container's port.
*/
macWin->portPtr = (GWorldPtr) NULL;
macWin->clipRgn = NewRgn();
macWin->aboveClipRgn = NewRgn();
macWin->referenceCount = 0;
macWin->flags = TK_CLIP_INVALID;
macWin->toplevel = macWin;
macWin->toplevel->referenceCount++;
winPtr->flags |= TK_EMBEDDED;
/*
* Make a copy of the TK_EMBEDDED flag, since sometimes
* we need this to get the port after the TkWindow structure
* has been freed.
*/
macWin->flags |= TK_EMBEDDED;
/*
* Now check whether it is embedded in another Tk widget. If not (the first
* case below) we see if there is an in-process embedding handler registered,
* and if so, let that fill in the rest of the macWin.
*/
if (containerPtr == NULL) {
/*
* If someone has registered an in process embedding handler, then
* see if it can handle this window...
*/
if (gMacEmbedHandler == NULL ||
gMacEmbedHandler->registerWinProc(result, (Tk_Window) winPtr) != TCL_OK) {
Tcl_AppendResult(interp, "The window ID ", string,
" does not correspond to a valid Tk Window.",
(char *) NULL);
return TCL_ERROR;
} else {
containerPtr = (Container *) ckalloc(sizeof(Container));
containerPtr->parentPtr = NULL;
containerPtr->embedded = (Window) macWin;
containerPtr->embeddedPtr = macWin->winPtr;
containerPtr->nextPtr = firstContainerPtr;
firstContainerPtr = containerPtr;
}
} else {
/*
* The window is embedded in another Tk window.
*/
macWin->xOff = parent->winPtr->privatePtr->xOff +
parent->winPtr->changes.border_width +
winPtr->changes.x;
macWin->yOff = parent->winPtr->privatePtr->yOff +
parent->winPtr->changes.border_width +
winPtr->changes.y;
/*
* Finish filling up the container structure with the embedded window's
* information.
*/
containerPtr->embedded = (Window) macWin;
containerPtr->embeddedPtr = macWin->winPtr;
/*
* Create an event handler to clean up the Container structure when
* tkwin is eventually deleted.
*/
Tk_CreateEventHandler(tkwin, StructureNotifyMask, EmbeddedEventProc,
(ClientData) winPtr);
}
/*
* TODO: need general solution for visibility events.
*/
event.xany.serial = Tk_Display(winPtr)->request;
event.xany.send_event = False;
event.xany.display = Tk_Display(winPtr);
event.xvisibility.type = VisibilityNotify;
event.xvisibility.window = (Window) macWin;;
event.xvisibility.state = VisibilityUnobscured;
Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
/*
* TODO: need general solution for visibility events.
*/
event.xany.serial = Tk_Display(winPtr)->request;
event.xany.send_event = False;
event.xany.display = Tk_Display(winPtr);
event.xvisibility.type = VisibilityNotify;
event.xvisibility.window = (Window) macWin;;
event.xvisibility.state = VisibilityUnobscured;
Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
return TCL_OK;
}
void
XDestroyWindow(
Display *display, /* Display. */
Window window) /* Window. */
{
MacDrawable *macWin = (MacDrawable *) window;
WindowRef winRef;
/*
* Remove any dangling pointers that may exist if the window we are
* deleting is being tracked by the grab code.
*/
TkPointerDeadWindow(macWin->winPtr);
macWin->toplevel->referenceCount--;
if (!Tk_IsTopLevel(macWin->winPtr)) {
TkMacOSXInvalidateWindow(macWin, TK_PARENT_WINDOW);
if (macWin->winPtr->parentPtr != NULL) {
TkMacOSXInvalClipRgns((Tk_Window) macWin->winPtr->parentPtr);
}
if (macWin->visRgn) {
CFRelease(macWin->visRgn);
}
if (macWin->aboveVisRgn) {
CFRelease(macWin->aboveVisRgn);
}
if (macWin->toplevel->referenceCount == 0) {
ckfree((char *) macWin->toplevel);
}
ckfree((char *) macWin);
return;
}
/*
* We are relying on the Activate Mac OS event to pass the focus away from
* a window that is getting Destroyed to the Front non-floating window. BUT
* we don't get activate events when a floating window is destroyed, since
* the front non-floating window doesn't in fact get activated... So maybe
* we can check here and if we are destroying a floating window, we can
* pass the focus back to the front non-floating window...
*/
if (macWin->grafPtr != NULL) {
TkWindow *focusPtr = TkGetFocusWin(macWin->winPtr);
if (focusPtr == NULL
|| (focusPtr->mainPtr->winPtr == macWin->winPtr)) {
winRef = TkMacOSXDrawableWindow(window);
if (TkpIsWindowFloating (winRef)) {
Window window = TkMacOSXGetXWindow(ActiveNonFloatingWindow());
if (window != None) {
TkMacOSXGenerateFocusEvent(window, 1);
}
}
}
}
if (macWin->visRgn) {
CFRelease(macWin->visRgn);
}
if (macWin->aboveVisRgn) {
CFRelease(macWin->aboveVisRgn);
}
/*
* Delete the Mac window and remove it from the windowTable. The window
* could be NULL if the window was never mapped. However, we don't do this
* for embedded windows, they don't go in the window list, and they do not
* own their portPtr's.
*/
if (!Tk_IsEmbedded(macWin->winPtr)) {
WindowRef winRef = TkMacOSXDrawableWindow(window);
if (winRef) {
TkMacOSXWindowList *listPtr, *prevPtr;
WindowGroupRef group;
if (GetWindowProperty(winRef, 'Tk ', 'TsGp', sizeof(group), NULL,
&group) == noErr) {
TkDisplay *dispPtr = TkGetDisplayList();
ItemCount i = CountWindowGroupContents(group,
kWindowGroupContentsReturnWindows);
WindowRef macWin;
WindowGroupRef newGroup;
Window window;
while (i > 0) {
ChkErr(GetIndexedWindow, group, i--, 0, &macWin);
if (!macWin) {
continue;
}
window = TkMacOSXGetXWindow(macWin);
newGroup = NULL;
if (window != None) {
TkWindow *winPtr = (TkWindow *)
Tk_IdToWindow(dispPtr->display, window);
if (winPtr && winPtr->wmInfoPtr) {
newGroup = GetWindowGroupOfClass(
winPtr->wmInfoPtr->macClass);
}
}
if (!newGroup) {
newGroup =
GetWindowGroupOfClass(kDocumentWindowClass);
}
ChkErr(SetWindowGroup, macWin, newGroup);
}
ChkErr(SetWindowGroupOwner, group, NULL);
ChkErr(ReleaseWindowGroup, group);
}
TkMacOSXUnregisterMacWindow(winRef);
DisposeWindow(winRef);
for (listPtr=tkMacOSXWindowListPtr, prevPtr=NULL;
tkMacOSXWindowListPtr != NULL;
prevPtr=listPtr, listPtr=listPtr->nextPtr) {
if (listPtr->winPtr == macWin->winPtr) {
if (prevPtr == NULL) {
tkMacOSXWindowListPtr = listPtr->nextPtr;
} else {
prevPtr->nextPtr = listPtr->nextPtr;
}
ckfree((char *) listPtr);
break;
}
}
}
}
macWin->grafPtr = NULL;
/*
* Delay deletion of a toplevel data structure untill all children have
* been deleted.
*/
if (macWin->toplevel->referenceCount == 0) {
ckfree((char *) macWin->toplevel);
}
}
MODULE_SCOPE int
TkMacOSXProcessMouseEvent(TkMacOSXEvent *eventPtr, MacEventStatus * statusPtr)
{
Tk_Window tkwin;
Point where, where2;
int result;
TkDisplay * dispPtr;
OSStatus err;
MouseEventData mouseEventData, * medPtr = &mouseEventData;
int isFrontProcess;
switch (eventPtr->eKind) {
case kEventMouseDown:
case kEventMouseUp:
case kEventMouseMoved:
case kEventMouseDragged:
case kEventMouseWheelMoved:
break;
default:
return false;
break;
}
err = ChkErr(GetEventParameter, eventPtr->eventRef,
kEventParamMouseLocation,
typeQDPoint, NULL,
sizeof(where), NULL,
&where);
if (err != noErr) {
GetGlobalMouse(&where);
}
err = ChkErr(GetEventParameter, eventPtr->eventRef,
kEventParamWindowRef,
typeWindowRef, NULL,
sizeof(WindowRef), NULL,
&medPtr->whichWin);
if (err == noErr) {
err = ChkErr(GetEventParameter, eventPtr->eventRef,
kEventParamWindowPartCode,
typeWindowPartCode, NULL,
sizeof(WindowPartCode), NULL,
&medPtr->windowPart);
}
if (err != noErr) {
medPtr->windowPart = FindWindow(where, &medPtr->whichWin);
}
medPtr->window = TkMacOSXGetXWindow(medPtr->whichWin);
if (medPtr->whichWin != NULL && medPtr->window == None) {
return false;
}
if (eventPtr->eKind == kEventMouseDown) {
if (IsWindowActive(medPtr->whichWin) && IsWindowPathSelectEvent(
medPtr->whichWin, eventPtr->eventRef)) {
ChkErr(WindowPathSelect, medPtr->whichWin, NULL, NULL);
return false;
}
if (medPtr->windowPart == inProxyIcon) {
TkMacOSXTrackingLoop(1);
err = ChkErr(TrackWindowProxyDrag, medPtr->whichWin, where);
TkMacOSXTrackingLoop(0);
if (err == errUserWantsToDragWindow) {
medPtr->windowPart = inDrag;
} else {
return false;
}
}
}
isFrontProcess = Tk_MacOSXIsAppInFront();
if (isFrontProcess) {
medPtr->state = ButtonModifiers2State(GetCurrentEventButtonState(),
GetCurrentEventKeyModifiers());
} else {
medPtr->state = ButtonModifiers2State(GetCurrentButtonState(),
GetCurrentKeyModifiers());
}
medPtr->global = where;
err = ChkErr(GetEventParameter, eventPtr->eventRef,
kEventParamWindowMouseLocation,
typeQDPoint, NULL,
sizeof(Point), NULL,
&medPtr->local);
if (err == noErr) {
if (medPtr->whichWin) {
Rect widths;
GetWindowStructureWidths(medPtr->whichWin, &widths);
medPtr->local.h -= widths.left;
medPtr->local.v -= widths.top;
}
} else {
medPtr->local = where;
if (medPtr->whichWin) {
QDGlobalToLocalPoint(GetWindowPort(medPtr->whichWin),
&medPtr->local);
}
}
medPtr->activeNonFloating = ActiveNonFloatingWindow();
dispPtr = TkGetDisplayList();
tkwin = Tk_IdToWindow(dispPtr->display, medPtr->window);
if (eventPtr->eKind != kEventMouseDown) {
int res = false;
switch (eventPtr->eKind) {
case kEventMouseUp:
/*
* The window manager only needs to know about mouse down
* events and sometimes we need to "eat" the mouse up.
* Otherwise, we just pass the event to Tk.
*/
if (TkMacOSXGetEatButtonUp()) {
TkMacOSXSetEatButtonUp(false);
} else {
res = GenerateButtonEvent(medPtr);
}
break;
case kEventMouseWheelMoved:
err = ChkErr(GetEventParameter, eventPtr->eventRef,
kEventParamMouseWheelDelta, typeLongInteger, NULL,
sizeof(long), NULL, &medPtr->delta);
if (err != noErr ) {
statusPtr->err = 1;
} else {
EventMouseWheelAxis axis;
err = ChkErr(GetEventParameter, eventPtr->eventRef,
kEventParamMouseWheelAxis, typeMouseWheelAxis,
NULL, sizeof(EventMouseWheelAxis), NULL, &axis);
if (err == noErr && axis == kEventMouseWheelAxisX) {
medPtr->state |= ShiftMask;
}
res = GenerateMouseWheelEvent(medPtr);
}
break;
case kEventMouseMoved:
case kEventMouseDragged:
res = GeneratePollingEvents(medPtr);
break;
default:
Tcl_Panic("Unknown mouse event !");
}
if (res) {
statusPtr->stopProcessing = 1;
}
return res;
}
TkMacOSXSetEatButtonUp(false);
if (medPtr->whichWin) {
/*
* We got a mouse down in a window
* See if this is the activate click
* This click moves the window forward. We don't want
* the corresponding mouse-up to be reported to the application
* or else it will mess up some Tk scripts.
*/
if (!(TkpIsWindowFloating(medPtr->whichWin))
&& (medPtr->whichWin != medPtr->activeNonFloating
|| !isFrontProcess)) {
int frontWindowOnly = 1;
int cmdDragGrow = ((medPtr->windowPart == inDrag ||
medPtr->windowPart == inGrow) && medPtr->state & Mod1Mask);
if (!cmdDragGrow) {
Tk_Window grabWin = GetGrabWindowForWindow(tkwin);
frontWindowOnly = !grabWin;
if (grabWin && grabWin != tkwin) {
TkMacOSXSetEatButtonUp(true);
BringWindowForward(TkMacOSXDrawableWindow(
((TkWindow*)grabWin)->window), isFrontProcess,
frontWindowOnly);
return false;
}
}
/*
* Clicks in the titlebar widgets are handled without bringing the
* window forward.
*/
if ((result = HandleWindowTitlebarMouseDown(medPtr, tkwin)) != -1) {
statusPtr->stopProcessing = 1;
return result;
} else {
/*
* Only windows with the kWindowNoActivatesAttribute can
* receive mouse events in the background.
*/
if (!(((TkWindow *)tkwin)->wmInfoPtr->attributes &
kWindowNoActivatesAttribute)) {
/*
* Allow background window dragging & growing with Command
* down.
*/
if (!cmdDragGrow) {
TkMacOSXSetEatButtonUp(true);
BringWindowForward(medPtr->whichWin, isFrontProcess,
frontWindowOnly);
}
/*
* Allow dragging & growing of windows that were/are in the
* background.
*/
if (!(medPtr->windowPart == inDrag ||
medPtr->windowPart == inGrow)) {
return false;
}
}
}
} else {
if ((result = HandleWindowTitlebarMouseDown(medPtr, tkwin)) != -1) {
statusPtr->stopProcessing = 1;
return result;
}
}
switch (medPtr->windowPart) {
case inDrag: {
WindowAttributes attributes;
GetWindowAttributes(medPtr->whichWin, &attributes);
if (!(attributes & kWindowAsyncDragAttribute)) {
TkMacOSXTrackingLoop(1);
DragWindow(medPtr->whichWin, where, NULL);
TkMacOSXTrackingLoop(0);
where2.h = where2.v = 0;
QDLocalToGlobalPoint(GetWindowPort(medPtr->whichWin),
&where2);
if (EqualPt(where, where2)) {
return false;
}
return true;
}
break;
}
case inGrow:
/*
* Generally the content region is the domain of Tk
* sub-windows. However, one exception is the grow
* region. A button down in this area will be handled
* by the window manager. Note: this means that Tk
* may not get button down events in this area!
*/
if (TkMacOSXGrowToplevel(medPtr->whichWin, where) == true) {
statusPtr->stopProcessing = 1;
return true;
} else {
return GenerateButtonEvent(medPtr);
}
break;
case inContent:
return GenerateButtonEvent(medPtr);
break;
default:
return false;
break;
}
}
return false;
}
void
TkMacOSXHandleMenuSelect(
MenuID theMenu,
MenuItemIndex theItem,
int optionKeyPressed)
{
Tk_Window tkwin;
Window window;
TkDisplay *dispPtr;
Tcl_CmdInfo dummy;
int code;
if (theItem == 0) {
TkMacOSXClearMenubarActive();
return;
}
switch (theMenu) {
case kAppleMenu:
switch (theItem) {
case kAppleAboutItem:
if (optionKeyPressed || gInterp == NULL ||
Tcl_GetCommandInfo(gInterp, "tkAboutDialog", &dummy) == 0) {
TkAboutDlg();
} else {
code = Tcl_EvalEx(gInterp, "tkAboutDialog", -1,
TCL_EVAL_GLOBAL);
if (code != TCL_OK) {
Tcl_BackgroundException(gInterp, code);
}
Tcl_ResetResult(gInterp);
}
break;
}
break;
case kFileMenu:
switch (theItem) {
case kSourceItem:
if (gInterp) {
if (Tcl_EvalEx(gInterp, "tk_getOpenFile -filetypes {"
"{{TCL Scripts} {.tcl} TEXT} {{Text Files} {} TEXT}}",
-1, TCL_EVAL_GLOBAL) == TCL_OK) {
Tcl_Obj *path = Tcl_GetObjResult(gInterp);
int len;
Tcl_GetStringFromObj(path, &len);
if (len) {
Tcl_IncrRefCount(path);
code = Tcl_FSEvalFile(gInterp, path);
if (code != TCL_OK) {
Tcl_BackgroundException(gInterp, code);
}
Tcl_DecrRefCount(path);
}
}
Tcl_ResetResult(gInterp);
}
break;
case kDemoItem:
if (gInterp) {
Tcl_Obj *path = GetWidgetDemoPath(gInterp);
if (path) {
Tcl_IncrRefCount(path);
code = Tcl_FSEvalFile(gInterp, path);
if (code != TCL_OK) {
Tcl_BackgroundException(gInterp, code);
}
Tcl_DecrRefCount(path);
Tcl_ResetResult(gInterp);
}
}
break;
case kCloseItem:
/* Send close event */
window = TkMacOSXGetXWindow(ActiveNonFloatingWindow());
dispPtr = TkGetDisplayList();
tkwin = Tk_IdToWindow(dispPtr->display, window);
TkGenWMDestroyEvent(tkwin);
break;
}
break;
case kEditMenu:
/*
* This implementation just send the keysyms Tk thinks are associated
* with function keys that do Cut, Copy & Paste on a Sun keyboard.
*/
GenerateEditEvent(theItem);
break;
default:
TkMacOSXDispatchMenuEvent(theMenu, theItem);
break;
}
/*
* Finally we unhighlight the menu.
*/
HiliteMenu(0);
}
void
TkMacHandleMenuSelect(
long mResult,
int optionKeyPressed)
{
short theItem = LoWord(mResult);
short theMenu = HiWord(mResult);
Str255 name;
Tk_Window tkwin;
Window window;
TkDisplay *dispPtr;
if (mResult == 0) {
TkMacHandleTearoffMenu();
TkMacClearMenubarActive();
return;
}
switch (theMenu) {
case kAppleMenu:
switch (theItem) {
case kAppleAboutItem:
{
Tcl_CmdInfo dummy;
if (optionKeyPressed || gInterp == NULL ||
Tcl_GetCommandInfo(gInterp,
"tkAboutDialog", &dummy) == 0) {
TkAboutDlg();
} else {
Tcl_Eval(gInterp, "tkAboutDialog");
}
break;
}
default:
GetMenuItemText(tkAppleMenu, theItem, name);
HiliteMenu(0);
OpenDeskAcc(name);
return;
}
break;
case kFileMenu:
switch (theItem) {
case kSourceItem:
/* TODO: source script */
SourceDialog();
break;
case kCloseItem:
/* Send close event */
if (TkMacHaveAppearance() >= 0x110) {
window = TkMacGetXWindow(FrontNonFloatingWindow());
} else {
window = TkMacGetXWindow(FrontWindow());
}
dispPtr = TkGetDisplayList();
tkwin = Tk_IdToWindow(dispPtr->display, window);
TkGenWMDestroyEvent(tkwin);
break;
case kQuitItem:
/* Exit */
if (optionKeyPressed || gInterp == NULL) {
Tcl_Exit(0);
} else {
Tcl_Eval(gInterp, "exit");
}
break;
}
break;
case kEditMenu:
/*
* This implementation just send keysyms
* the Tk thinks are associated with function keys that
* do Cut, Copy & Paste on a Sun keyboard.
*/
GenerateEditEvent(theItem);
break;
default:
TkMacDispatchMenuEvent(theMenu, theItem);
TkMacClearMenubarActive();
break;
}
/*
* Finally we unhighlight the menu.
*/
HiliteMenu(0);
} /* TkMacHandleMenuSelect */
int
TkpUseWindow(
Tcl_Interp *interp, /* If not NULL, used for error reporting if
* string is bogus. */
Tk_Window tkwin, /* Tk window that does not yet have an
* associated X window. */
const char *string) /* String identifying an X window to use for
* tkwin; must be an integer value. */
{
TkWindow *winPtr = (TkWindow *) tkwin;
TkWindow *usePtr;
int id, anyError;
Window parent;
Tk_ErrorHandler handler;
Container *containerPtr;
XWindowAttributes parentAtts;
ThreadSpecificData *tsdPtr =
Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
if (winPtr->window != None) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"can't modify container after widget is created", -1));
Tcl_SetErrorCode(interp, "TK", "EMBED", "POST_CREATE", NULL);
return TCL_ERROR;
}
if (Tcl_GetInt(interp, string, &id) != TCL_OK) {
return TCL_ERROR;
}
parent = (Window) id;
usePtr = (TkWindow *) Tk_IdToWindow(winPtr->display, parent);
if (usePtr != NULL && !(usePtr->flags & TK_CONTAINER)) {
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
"window \"%s\" doesn't have -container option set",
usePtr->pathName));
Tcl_SetErrorCode(interp, "TK", "EMBED", "CONTAINER", NULL);
return TCL_ERROR;
}
/*
* Tk sets the window colormap to the screen default colormap in
* tkWindow.c:AllocWindow. This doesn't work well for embedded windows. So
* we override the colormap and visual settings to be the same as the
* parent window (which is in the container app).
*/
anyError = 0;
handler = Tk_CreateErrorHandler(winPtr->display, -1, -1, -1,
EmbedErrorProc, &anyError);
if (!XGetWindowAttributes(winPtr->display, parent, &parentAtts)) {
anyError = 1;
}
XSync(winPtr->display, False);
Tk_DeleteErrorHandler(handler);
if (anyError) {
if (interp != NULL) {
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
"couldn't create child of window \"%s\"", string));
Tcl_SetErrorCode(interp, "TK", "EMBED", "NO_TARGET", NULL);
}
return TCL_ERROR;
}
Tk_SetWindowVisual(tkwin, parentAtts.visual, parentAtts.depth,
parentAtts.colormap);
/*
* Create an event handler to clean up the Container structure when tkwin
* is eventually deleted.
*/
Tk_CreateEventHandler(tkwin, StructureNotifyMask, EmbeddedEventProc,
winPtr);
/*
* Save information about the container and the embedded window in a
* Container structure. If there is already an existing Container
* structure, it means that both container and embedded app. are in the
* same process.
*/
for (containerPtr = tsdPtr->firstContainerPtr; containerPtr != NULL;
containerPtr = containerPtr->nextPtr) {
if (containerPtr->parent == parent) {
winPtr->flags |= TK_BOTH_HALVES;
containerPtr->parentPtr->flags |= TK_BOTH_HALVES;
break;
}
}
if (containerPtr == NULL) {
containerPtr = ckalloc(sizeof(Container));
containerPtr->parent = parent;
containerPtr->parentRoot = parentAtts.root;
containerPtr->parentPtr = NULL;
containerPtr->wrapper = None;
containerPtr->nextPtr = tsdPtr->firstContainerPtr;
tsdPtr->firstContainerPtr = containerPtr;
}
containerPtr->embeddedPtr = winPtr;
winPtr->flags |= TK_EMBEDDED;
return TCL_OK;
}
global.y = tkMacOSXZeroScreenHeight - global.y;
} else { /* local will be in screen coordinates. */
if (_windowWithMouse ) {
win = _windowWithMouse;
global = local;
local = [nswindow convertPointFromScreen: local];
local.y = [win frame].size.height - local.y;
global.y = tkMacOSXZeroScreenHeight - global.y;
} else { /* We have no window. Use the screen???*/
local.y = tkMacOSXZeroScreenHeight - local.y;
global = local;
}
}
Window window = TkMacOSXGetXWindow(win);
Tk_Window tkwin = window ? Tk_IdToWindow(TkGetDisplayList()->display,
window) : NULL;
if (!tkwin) {
tkwin = TkMacOSXGetCapture();
}
if (!tkwin) {
return theEvent; /* Give up. No window for this event. */
}
TkWindow *winPtr = (TkWindow *) tkwin;
local.x -= winPtr->wmInfoPtr->xInParent;
local.y -= winPtr->wmInfoPtr->yInParent;
int win_x, win_y;
tkwin = Tk_TopCoordsToWindow(tkwin, local.x, local.y,
&win_x, &win_y);
int
TkpUseWindow(
Tcl_Interp *interp, /* If not NULL, used for error reporting if
* string is bogus. */
Tk_Window tkwin, /* Tk window that does not yet have an
* associated X window. */
const char *string) /* String identifying an X window to use for
* tkwin; must be an integer value. */
{
TkWindow *winPtr = (TkWindow *) tkwin;
TkWindow *usePtr;
MacDrawable *parent, *macWin;
Container *containerPtr;
if (winPtr->window != None) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"can't modify container after widget is created", -1));
Tcl_SetErrorCode(interp, "TK", "EMBED", "POST_CREATE", NULL);
return TCL_ERROR;
}
/*
* Decode the container window ID, and look for it among the list of
* available containers.
*
* N.B. For now, we are limiting the containers to be in the same Tk
* application as tkwin, since otherwise they would not be in our list of
* containers.
*/
if (TkpScanWindowId(interp, string, (Window *)&parent) != TCL_OK) {
return TCL_ERROR;
}
usePtr = (TkWindow *) Tk_IdToWindow(winPtr->display, (Window) parent);
if (usePtr != NULL && !(usePtr->flags & TK_CONTAINER)) {
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
"window \"%s\" doesn't have -container option set",
usePtr->pathName));
Tcl_SetErrorCode(interp, "TK", "EMBED", "CONTAINER", NULL);
return TCL_ERROR;
}
/*
* The code below can probably be simplified given we have already
* discovered 'usePtr' above.
*/
/*
* Save information about the container and the embedded window in a
* Container structure. Currently, there must already be an existing
* Container structure, since we only allow the case where both container
* and embedded app. are in the same process.
*/
for (containerPtr = firstContainerPtr; containerPtr != NULL;
containerPtr = containerPtr->nextPtr) {
if (containerPtr->parent == (Window) parent) {
winPtr->flags |= TK_BOTH_HALVES;
containerPtr->parentPtr->flags |= TK_BOTH_HALVES;
break;
}
}
/*
* Make the embedded window.
*/
macWin = ckalloc(sizeof(MacDrawable));
if (macWin == NULL) {
winPtr->privatePtr = NULL;
return TCL_ERROR;
}
macWin->winPtr = winPtr;
winPtr->privatePtr = macWin;
/*
* The grafPtr will be NULL for a Tk in Tk embedded window. It is none of
* our business what it is for a Tk not in Tk embedded window, but we will
* initialize it to NULL, and let the registerWinProc set it. In any case,
* you must always use TkMacOSXGetDrawablePort to get the portPtr. It will
* correctly find the container's port.
*/
macWin->view = nil;
macWin->context = NULL;
macWin->size = CGSizeZero;
macWin->visRgn = NULL;
macWin->aboveVisRgn = NULL;
macWin->drawRgn = NULL;
macWin->referenceCount = 0;
macWin->flags = TK_CLIP_INVALID;
macWin->toplevel = macWin;
macWin->toplevel->referenceCount++;
winPtr->flags |= TK_EMBEDDED;
/*
* Make a copy of the TK_EMBEDDED flag, since sometimes we need this to
* get the port after the TkWindow structure has been freed.
*/
macWin->flags |= TK_EMBEDDED;
/*
* Now check whether it is embedded in another Tk widget. If not (the
* first case below) we see if there is an in-process embedding handler
* registered, and if so, let that fill in the rest of the macWin.
*/
if (containerPtr == NULL) {
/*
* If someone has registered an in-process embedding handler, then
* see if it can handle this window...
*/
if (tkMacOSXEmbedHandler == NULL ||
tkMacOSXEmbedHandler->registerWinProc((long) parent,
(Tk_Window) winPtr) != TCL_OK) {
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
"The window ID %s does not correspond to a valid Tk Window",
string));
Tcl_SetErrorCode(interp, "TK", "EMBED", "HANDLE", NULL);
return TCL_ERROR;
}
containerPtr = ckalloc(sizeof(Container));
containerPtr->parentPtr = NULL;
containerPtr->embedded = (Window) macWin;
containerPtr->embeddedPtr = macWin->winPtr;
containerPtr->nextPtr = firstContainerPtr;
firstContainerPtr = containerPtr;
} else {
/*
* The window is embedded in another Tk window.
*/
macWin->xOff = parent->winPtr->privatePtr->xOff +
parent->winPtr->changes.border_width +
winPtr->changes.x;
macWin->yOff = parent->winPtr->privatePtr->yOff +
parent->winPtr->changes.border_width +
winPtr->changes.y;
/*
* Finish filling up the container structure with the embedded
* window's information.
*/
containerPtr->embedded = (Window) macWin;
containerPtr->embeddedPtr = macWin->winPtr;
/*
* Create an event handler to clean up the Container structure when
* tkwin is eventually deleted.
*/
Tk_CreateEventHandler(tkwin, StructureNotifyMask, EmbeddedEventProc,
winPtr);
}
return TCL_OK;
}
KeySym
TkpGetKeySym(
TkDisplay *dispPtr, /* Display in which to map keycode. */
XEvent *eventPtr) /* Description of X event. */
{
KeySym sym;
int index;
TkKeyEvent* kePtr = (TkKeyEvent*) eventPtr;
#ifdef TK_USE_INPUT_METHODS
/*
* If input methods are active, we may already have determined a keysym.
* Return it.
*/
if (eventPtr->type == KeyPress && dispPtr
&& (dispPtr->flags & TK_DISPLAY_USE_IM)) {
if (kePtr->charValuePtr == NULL) {
Tcl_DString ds;
TkWindow *winPtr = (TkWindow *)
Tk_IdToWindow(eventPtr->xany.display, eventPtr->xany.window);
Tcl_DStringInit(&ds);
(void) TkpGetString(winPtr, eventPtr, &ds);
Tcl_DStringFree(&ds);
}
if (kePtr->charValuePtr != NULL) {
return kePtr->keysym;
}
}
#endif
/*
* Refresh the mapping information if it's stale
*/
if (dispPtr->bindInfoStale) {
TkpInitKeymapInfo(dispPtr);
}
/*
* Figure out which of the four slots in the keymap vector to use for this
* key. Refer to Xlib documentation for more info on how this computation
* works.
*/
index = 0;
if (eventPtr->xkey.state & dispPtr->modeModMask) {
index = 2;
}
if ((eventPtr->xkey.state & ShiftMask)
|| ((dispPtr->lockUsage != LU_IGNORE)
&& (eventPtr->xkey.state & LockMask))) {
index += 1;
}
sym = XkbKeycodeToKeysym(dispPtr->display, eventPtr->xkey.keycode, 0,
index);
/*
* Special handling: if the key was shifted because of Lock, but lock is
* only caps lock, not shift lock, and the shifted keysym isn't upper-case
* alphabetic, then switch back to the unshifted keysym.
*/
if ((index & 1) && !(eventPtr->xkey.state & ShiftMask)
&& (dispPtr->lockUsage == LU_CAPS)) {
if (!(((sym >= XK_A) && (sym <= XK_Z))
|| ((sym >= XK_Agrave) && (sym <= XK_Odiaeresis))
|| ((sym >= XK_Ooblique) && (sym <= XK_Thorn)))) {
index &= ~1;
sym = XkbKeycodeToKeysym(dispPtr->display, eventPtr->xkey.keycode,
0, index);
}
}
/*
* Another bit of special handling: if this is a shifted key and there is
* no keysym defined, then use the keysym for the unshifted key.
*/
if ((index & 1) && (sym == NoSymbol)) {
sym = XkbKeycodeToKeysym(dispPtr->display, eventPtr->xkey.keycode,
0, index & ~1);
}
return sym;
}