X-Git-Url: https://git.cinelerra-gg.org/git/?p=goodguy%2Fcinelerra.git;a=blobdiff_plain;f=cinelerra-5.1%2Fguicast%2Fbcwindowbase.C;h=137b6790b5b8b68c2bb4120eb265054563b1f945;hp=e64b2eb04b15fbed85aa667d67aaec122acb650c;hb=9ffdfbe8e6fa7daaad4dcfdd46b6ac7b6e7a47e8;hpb=21af3206552d78919dad02f83c08439bedb05c89

diff --git a/cinelerra-5.1/guicast/bcwindowbase.C b/cinelerra-5.1/guicast/bcwindowbase.C
index e64b2eb0..137b6790 100644
--- a/cinelerra-5.1/guicast/bcwindowbase.C
+++ b/cinelerra-5.1/guicast/bcwindowbase.C
@@ -3415,14 +3415,25 @@ void BC_WindowBase::close(int return_value)
 
 int BC_WindowBase::grab(BC_WindowBase *window)
 {
-	if( window->active_grab && this != window->active_grab ) return 0;
-	window->active_grab = this;
-	this->grab_active = window;
-	return 1;
+	int ret = 1;
+	if( window->active_grab ) {
+		int locked = get_window_lock();
+		if( locked ) unlock_window();
+		BC_WindowBase *active_grab = window->active_grab;
+		active_grab->lock_window("BC_WindowBase::grab(BC_WindowBase");
+		ret = active_grab->handle_ungrab();
+		active_grab->unlock_window();
+		if( locked ) lock_window("BC_WindowBase::grab(BC_WindowBase");
+	}
+	if( ret ) {
+		window->active_grab = this;
+		this->grab_active = window;
+	}
+	return ret;
 }
 int BC_WindowBase::ungrab(BC_WindowBase *window)
 {
-	if( window->active_grab && this != window->active_grab ) return 0;
+	if( this != window->active_grab ) return 0;
 	window->active_grab = 0;
 	this->grab_active = 0;
 	return 1;
@@ -4357,6 +4368,10 @@ void BC_WindowBase::init_resources(float scale)
 		int wx, wy, ww, wh;
 		int cins = info.xinerama_big_screen();
 		if( !info.xinerama_geometry(cins, wx, wy, ww, wh) ) {
+			int sh = ww * 9 / 16;
+			int sw = wh * 16 / 9;
+			if( sw < ww ) ww = sw;
+			if( sh < wh ) wh = sh;
 			if( (x_scale = ww/1920.) < 1 ) x_scale = 1;
 			if( (y_scale = wh/1080.) < 1 ) y_scale = 1;
 		}