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quartz: fix coordinates for synthesized event

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Of course, we must pass coordinates in the NSWindow coordinate system
when creating an NSEvent. This fixes drag icon positioning and makes
the icon slide back to the correct position when the drag is
canceled.
This commit is contained in:
Kristian Rietveld 2012-04-22 17:11:38 +02:00
parent 88ed04cc37
commit 89f166b542
1 changed files with 19 additions and 2 deletions
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21
gtk/gtkdnd-quartz.c
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@ -1090,7 +1090,7 @@ gtk_drag_begin_idle (gpointer arg)
[nswindow dragImage:drag_image
at:point
offset:NSMakeSize(0, 0)
offset:NSZeroSize
event:info->nsevent
pasteboard:pasteboard
source:nswindow
@ -1134,8 +1134,25 @@ gtk_drag_begin_internal (GtkWidget *widget,
{
if (gdk_event_get_coords (event, &x, &y))
{
/* We need to translate (x, y) to coordinates relative to the
* toplevel GdkWindow, which should be the GdkWindow backing
* nswindow. Then, we convert to the NSWindow coordinate system.
*/
GdkWindow *window = event->any.window;
GdkWindow *toplevel = gdk_window_get_effective_toplevel (window);
while (window != toplevel)
{
double old_x = x;
double old_y = y;
gdk_window_coords_to_parent (window, old_x, old_y,
&x, &y);
window = gdk_window_get_effective_parent (window);
}
point.x = x;
point.y = y;
point.y = gdk_window_get_height (window) - y;
}
time = (double)gdk_event_get_time (event);
}