/*
*---------------------------------------------------------------------------
*
* DoConfigureNotify --
*
* Generate a ConfigureNotify event describing the current configuration
* of a window.
*
* Results:
* None.
*
* Side effects:
* An event is generated and processed by Tk_HandleEvent.
*
*---------------------------------------------------------------------------
*/
static void
DoConfigureNotify(Tk_FakeWin *winPtr) /* Window whose configuration
* was just changed. */
{
XEvent event;
event.type = ConfigureNotify;
event.xconfigure.serial = LastKnownRequestProcessed(winPtr->display);
event.xconfigure.send_event = False;
event.xconfigure.display = winPtr->display;
event.xconfigure.event = winPtr->window;
event.xconfigure.window = winPtr->window;
event.xconfigure.x = winPtr->changes.x;
event.xconfigure.y = winPtr->changes.y;
event.xconfigure.width = winPtr->changes.width;
event.xconfigure.height = winPtr->changes.height;
event.xconfigure.border_width = winPtr->changes.border_width;
if (winPtr->changes.stack_mode == Above) {
event.xconfigure.above = winPtr->changes.sibling;
} else {
event.xconfigure.above = None;
}
event.xconfigure.override_redirect = winPtr->atts.override_redirect;
Tk_HandleEvent(&event);
}
void
TkGenWMDestroyEvent(
Tk_Window tkwin)
{
XEvent event;
event.xany.serial = LastKnownRequestProcessed(Tk_Display(tkwin));
event.xany.send_event = False;
event.xany.display = Tk_Display(tkwin);
event.xclient.window = Tk_WindowId(tkwin);
event.xclient.type = ClientMessage;
event.xclient.message_type = Tk_InternAtom(tkwin, "WM_PROTOCOLS");
event.xclient.format = 32;
event.xclient.data.l[0] = Tk_InternAtom(tkwin, "WM_DELETE_WINDOW");
Tk_HandleEvent(&event);
}
void
TkGenWMConfigureEvent(
Tk_Window tkwin,
int x, int y,
int width, int height,
int flags)
{
XEvent event;
WmInfo *wmPtr;
TkWindow *winPtr = (TkWindow *) tkwin;
if (tkwin == NULL) {
return;
}
event.type = ConfigureNotify;
event.xconfigure.serial = LastKnownRequestProcessed(Tk_Display(tkwin));
event.xconfigure.send_event = False;
event.xconfigure.display = Tk_Display(tkwin);
event.xconfigure.event = Tk_WindowId(tkwin);
event.xconfigure.window = Tk_WindowId(tkwin);
event.xconfigure.border_width = winPtr->changes.border_width;
event.xconfigure.override_redirect = winPtr->atts.override_redirect;
if (winPtr->changes.stack_mode == Above) {
event.xconfigure.above = winPtr->changes.sibling;
} else {
event.xconfigure.above = None;
}
if (!(flags & TK_LOCATION_CHANGED)) {
x = Tk_X(tkwin);
y = Tk_Y(tkwin);
}
if (!(flags & TK_SIZE_CHANGED)) {
width = Tk_Width(tkwin);
height = Tk_Height(tkwin);
}
event.xconfigure.x = x;
event.xconfigure.y = y;
event.xconfigure.width = width;
event.xconfigure.height = height;
if (flags & TK_MACOSX_HANDLE_EVENT_IMMEDIATELY) {
Tk_HandleEvent(&event);
} else {
Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
}
/*
* Update window manager information.
*/
if (Tk_IsTopLevel(winPtr)) {
wmPtr = winPtr->wmInfoPtr;
if (flags & TK_LOCATION_CHANGED) {
wmPtr->x = x;
wmPtr->y = y;
wmPtr->flags &= ~(WM_NEGATIVE_X | WM_NEGATIVE_Y);
}
if ((flags & TK_SIZE_CHANGED) && !(wmPtr->flags & WM_SYNC_PENDING) &&
((width != Tk_Width(tkwin)) || (height != Tk_Height(tkwin)))) {
if ((wmPtr->width == -1) && (width == winPtr->reqWidth)) {
/*
* Don't set external width, since the user didn't change it
* from what the widgets asked for.
*/
} else if (wmPtr->gridWin != NULL) {
wmPtr->width = wmPtr->reqGridWidth
+ (width - winPtr->reqWidth)/wmPtr->widthInc;
if (wmPtr->width < 0) {
wmPtr->width = 0;
}
} else {
wmPtr->width = width;
}
if ((wmPtr->height == -1) && (height == winPtr->reqHeight)) {
/*
* Don't set external height, since the user didn't change it
* from what the widgets asked for.
*/
} else if (wmPtr->gridWin != NULL) {
wmPtr->height = wmPtr->reqGridHeight
+ (height - winPtr->reqHeight)/wmPtr->heightInc;
if (wmPtr->height < 0) {
wmPtr->height = 0;
}
} else {
wmPtr->height = height;
}
wmPtr->configWidth = width;
wmPtr->configHeight = height;
}
}
/*
* Now set up the changes structure. Under X we wait for the
* ConfigureNotify to set these values. On the Mac we know imediatly that
* this is what we want - so we just set them. However, we need to make
* sure the windows clipping region is marked invalid so the change is
* visible to the subwindow.
*/
winPtr->changes.x = x;
winPtr->changes.y = y;
winPtr->changes.width = width;
winPtr->changes.height = height;
TkMacOSXInvalClipRgns(tkwin);
}