Implement new method -setPartentWindow:forChildWindow: for X and

Windows.

Adjust y coordinate of point in compositeGState:... for cairo. This
solves bug #24709. 


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@27718 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,11 +1,19 @@
+2009-01-29 Fred Kiefer <FredKiefer@gmx.de>
+
+	* Source/win32/WIN32Server.m (-setPartentWindow:forChildWindow:),
+	* Source/x11/XGServerWindow.m (-setPartentWindow:forChildWindow:):
+	Implement new method.
+	* Source/cairo/CairoGState.m (-compositeGState:...): Adjust y
+	coordinate of point. 
+
 2009-01-25 Riccardo Mottola <rmottola@users.sf.net>
 
 	* Source/art/image.m: Fix for big-endiam machines
 
-
 2009-01-24 Riccardo Mottola <rmottola@users.sf.net>
 
-	* Source/art/image.m: Optimized and correct handling of 16 bit in _get_8_bits()
+	* Source/art/image.m: Optimized and correct handling of 16 bit in
+	_get_8_bits() 
 	
 2009-01-17  Wolfgang Lux  <wolfgang.lux@gmail.com>
 

Source/cairo/CairoGState.m

@@ -1277,7 +1277,7 @@ _set_op(cairo_t *ct, NSCompositingOperation op)
   [source->ctm boundingRectFor: aRect result: &aRect];
 
   x = floorf(aPoint.x);
-  y = floorf(aPoint.y);
+  y = floorf(aPoint.y + 0.5);
   minx = NSMinX(aRect);
   miny = NSMinY(aRect);
   width = NSWidth(aRect);

Source/win32/WIN32Server.m

@@ -1563,6 +1563,11 @@ NSLog(@"Callback");
   SetCursor((HCURSOR)cid);
 }
 
+- (void) setPartentWindow: (int)partentWin 
+           forChildWindow: (int)childWin
+{
+  SetParent((HWND)childWin, (HWND)partentWin);
+}
 
 @end
 

Source/x11/XGServerWindow.m

@@ -727,6 +727,8 @@ _get_next_prop_new_event(Display *display, XEvent *event, char *arg)
   window->xwn_attrs.border_pixel = context->black;
   window->xwn_attrs.background_pixel = context->white;
   window->xwn_attrs.colormap = context->cmap;
+  window->xwn_attrs.save_under = False;
+  window->xwn_attrs.override_redirect = False;
 
   window->ident = XCreateWindow(dpy, window->root,
 				NSMinX(frame), NSMinY(frame), 
@@ -735,7 +737,7 @@ _get_next_prop_new_event(Display *display, XEvent *event, char *arg)
 				context->depth,
 				CopyFromParent,
 				context->visual,
-				(CWColormap | CWBackPixel | CWBorderPixel),
+				(CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect),
 				&window->xwn_attrs);
 
   /*
@@ -745,8 +747,6 @@ _get_next_prop_new_event(Display *display, XEvent *event, char *arg)
   classhint.res_class = "GNUstep";
   XSetClassHint(dpy, window->ident, &classhint);
 
-  window->xwn_attrs.save_under = False;
-  window->xwn_attrs.override_redirect = False;
   window->map_state = IsUnmapped;
   window->visibility = 2;
 
@@ -1207,8 +1207,10 @@ _get_next_prop_new_event(Display *display, XEvent *event, char *arg)
           generic.wintypes.win_dnd_atom = 
               XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DND", False);
           //KDE extensions
+#ifdef USE_KDE_OVERRIDE
           generic.wintypes.win_override_atom = 
               XInternAtom(dpy, "_KDE_NET_WM_WINDOW_TYPE_OVERRIDE", False);
+#endif
           generic.wintypes.win_topmenu_atom = 
               XInternAtom(dpy, "_KDE_NET_WM_WINDOW_TYPE_TOPMENU", False);
           
@@ -1909,6 +1911,13 @@ _get_next_prop_new_event(Display *display, XEvent *event, char *arg)
   window->xwn_attrs.border_pixel = context->black;
   window->xwn_attrs.background_pixel = context->white;
   window->xwn_attrs.colormap = context->cmap;
+  window->xwn_attrs.save_under = False;
+  /* 
+   * Setting this to True should only be done, when we also grap the pointer.
+   * It could be done for popup windows, but at this point we don't know
+   * about the usage of the window.
+   */
+  window->xwn_attrs.override_redirect = False;
 
   window->ident = XCreateWindow(dpy, window->root,
 				NSMinX(frame), NSMinY(frame), 
@@ -1917,7 +1926,7 @@ _get_next_prop_new_event(Display *display, XEvent *event, char *arg)
 				context->depth,
 				CopyFromParent,
 				context->visual,
-				(CWColormap | CWBackPixel | CWBorderPixel),
+				(CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect),
 				&window->xwn_attrs);
 
   /*
@@ -1927,8 +1936,6 @@ _get_next_prop_new_event(Display *display, XEvent *event, char *arg)
   classhint.res_class = "GNUstep";
   XSetClassHint(dpy, window->ident, &classhint);
 
-  window->xwn_attrs.save_under = False;
-  window->xwn_attrs.override_redirect = False;
   window->map_state = IsUnmapped;
   window->visibility = -1;
 
@@ -4615,4 +4622,24 @@ _computeDepth(int class, int bpp)
   return NO;
 }
 
+- (void) setPartentWindow: (int)partentWin 
+           forChildWindow: (int)childWin
+{
+  gswindow_device_t	*cwindow;
+  gswindow_device_t	*pwindow;
+  Window p;
+
+  cwindow = WINDOW_WITH_TAG(childWin);
+  if (!cwindow)
+    return;
+
+  pwindow = WINDOW_WITH_TAG(partentWin);
+  if (!pwindow)
+    p = None;
+  else
+    p = pwindow->ident;
+
+  XSetTransientForHint(dpy, cwindow->ident, p);
+}
+
 @end