Example #1
0
/*
 *---------------------------------------------------------------------------
 *
 * 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);
}
Example #2
0
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);
}
Example #3
0
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);
}