MacOS Mojave 10.14 support: fix creation of several OpenGL windows.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@13086 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 9 insertions, 8 deletions

diff --git a/src/Fl_cocoa.mm b/src/Fl_cocoa.mm
index bd8f25715..98fa750c0 100644
--- a/src/Fl_cocoa.mm
+++ b/src/Fl_cocoa.mm
@@ -2196,16 +2196,9 @@ static CGContextRef prepare_bitmap_for_layer(int w, int h ) {
   if (!Fl::use_high_res_GL() && fl_mac_os_version < 101401) [self layer].contentsScale = 1.;
   Fl_Window *window = [(FLWindow*)[self window] getFl_Window];
   Fl_Cocoa_Window_Driver *d = Fl_Cocoa_Window_Driver::driver(window);
-  through_drawRect = YES;
-  window->clear_damage(FL_DAMAGE_ALL);
-  window->as_gl_window()->flush();
-  window->clear_damage();
-  through_drawRect = NO;
-  if (fl_mac_os_version < 101401) {
-    if (window->parent()) window->redraw(); // useful during resize of GL subwindow
-  }
   if (d->wait_for_expose_value) {
     // 1st drawing of GL window
+    [self did_view_resolution_change];
     NSRect r = [[self window] frame];
     r.size.width -= 1;
     [[self window] setFrame:r display:NO]; // very dirty but works. Should find something better.
@@ -2213,6 +2206,14 @@ static CGContextRef prepare_bitmap_for_layer(int w, int h ) {
     [[self window] setFrame:r display:YES];
     d->wait_for_expose_value = 0;
   }
+  through_drawRect = YES;
+  window->clear_damage(FL_DAMAGE_ALL);
+  window->as_gl_window()->flush();
+  window->clear_damage();
+  through_drawRect = NO;
+  if (fl_mac_os_version < 101401) {
+    if (window->parent()) window->redraw(); // useful during resize of GL subwindow
+  }
   fl_unlock_function();
 }
 -(void)viewFrameDidChange { ; }