[Author: thomasvl]

add a helper for resizing a window without the subview resizing.

R=stuartmorgan
DELTA=32  (32 added, 0 deleted, 0 changed)

1 files changed, 24 insertions, 0 deletions

diff --git a/AppKit/GTMUILocalizerAndLayoutTweaker.m b/AppKit/GTMUILocalizerAndLayoutTweaker.m
index cae8a02..c79bfa1 100644
--- a/AppKit/GTMUILocalizerAndLayoutTweaker.m
+++ b/AppKit/GTMUILocalizerAndLayoutTweaker.m
@@ -104,6 +104,30 @@ static BOOL IsRightAnchored(NSView *view);
   return newSize.height - NSHeight(initialFrame);
 }
 
++ (void)resizeWindowWithoutAutoResizingSubViews:(NSWindow*)window
+                                          delta:(NSSize)delta {
+  NSView *contentView = [window contentView];
+
+  // Clear autosizesSubviews (saving the state).
+  BOOL autoresizesSubviews = [contentView autoresizesSubviews];
+  if (autoresizesSubviews) {
+    [contentView setAutoresizesSubviews:NO];
+  }
+
+  NSRect rect = [window frame];
+  rect.size.width += delta.width;
+  rect.size.height += delta.height;
+  [window setFrame:rect display:NO];
+  // For some reason the content view is resizing, but some times not adjusting
+  // its origin, so correct it manually.
+  [contentView setFrameOrigin:NSMakePoint(0, 0)];
+
+  // Restore autosizesSubviews.
+  if (autoresizesSubviews) {
+    [contentView setAutoresizesSubviews:YES];
+  }
+}
+
 @end
 
 @implementation GTMWidthBasedTweaker