[gtk/wip/chergert/macos-iosurface] make gl specific resize more generic

[Christian Hergert <chergert src gnome org>]

commit f0d3fb962a0159216a4d0c3370583907c0c20ed1
Author: Christian Hergert <christian hergert me>
Date:   Wed Feb 9 13:46:08 2022 -0800

    make gl specific resize more generic

 gdk/macos/GdkMacosWindow.c | 62 ++++++++++++++++++++++------------------------
 1 file changed, 30 insertions(+), 32 deletions(-)
---
diff --git a/gdk/macos/GdkMacosWindow.c b/gdk/macos/GdkMacosWindow.c
index bb78c9fe87..4cd7883d20 100644
--- a/gdk/macos/GdkMacosWindow.c
+++ b/gdk/macos/GdkMacosWindow.c
@@ -562,49 +562,47 @@ typedef NSString *CALayerContentsGravity;
 
 -(void)beginManualResize:(GdkSurfaceEdge)edge
 {
+  CALayerContentsGravity gravity = kCAGravityBottomLeft;
+
   if (inMove || inManualMove || inManualResize)
     return;
 
   inManualResize = YES;
   resizeEdge = edge;
 
-  if (GDK_IS_MACOS_GL_VIEW ([self contentView]))
+
+  switch (edge)
     {
-      CALayerContentsGravity gravity = kCAGravityBottomLeft;
+    default:
+    case GDK_SURFACE_EDGE_NORTH:
+      gravity = kCAGravityTopLeft;
+      break;
 
-      switch (edge)
-        {
-        default:
-        case GDK_SURFACE_EDGE_NORTH:
-          gravity = kCAGravityTopLeft;
-          break;
-
-        case GDK_SURFACE_EDGE_NORTH_WEST:
-          gravity = kCAGravityTopRight;
-          break;
-
-        case GDK_SURFACE_EDGE_SOUTH_WEST:
-        case GDK_SURFACE_EDGE_WEST:
-          gravity = kCAGravityBottomRight;
-          break;
-
-        case GDK_SURFACE_EDGE_SOUTH:
-        case GDK_SURFACE_EDGE_SOUTH_EAST:
-          gravity = kCAGravityBottomLeft;
-          break;
-
-        case GDK_SURFACE_EDGE_EAST:
-          gravity = kCAGravityBottomLeft;
-          break;
-
-        case GDK_SURFACE_EDGE_NORTH_EAST:
-          gravity = kCAGravityTopLeft;
-          break;
-        }
+    case GDK_SURFACE_EDGE_NORTH_WEST:
+      gravity = kCAGravityTopRight;
+      break;
 
-      [[[self contentView] layer] setContentsGravity:gravity];
+    case GDK_SURFACE_EDGE_SOUTH_WEST:
+    case GDK_SURFACE_EDGE_WEST:
+      gravity = kCAGravityBottomRight;
+      break;
+
+    case GDK_SURFACE_EDGE_SOUTH:
+    case GDK_SURFACE_EDGE_SOUTH_EAST:
+      gravity = kCAGravityBottomLeft;
+      break;
+
+    case GDK_SURFACE_EDGE_EAST:
+      gravity = kCAGravityBottomLeft;
+      break;
+
+    case GDK_SURFACE_EDGE_NORTH_EAST:
+      gravity = kCAGravityTopLeft;
+      break;
     }
 
+  [[[self contentView] layer] setContentsGravity:gravity];
+
   initialResizeFrame = [self frame];
   initialResizeLocation = convert_nspoint_to_screen (self, [self mouseLocationOutsideOfEventStream]);
 }