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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "ui/base/cocoa/appkit_utils.h"
#include "base/mac/mac_util.h"
#include "ui/base/resource/resource_bundle.h"
namespace {
// Gets an NSImage given an image id.
NSImage* GetImage(int image_id) {
return ui::ResourceBundle::GetSharedInstance().GetNativeImageNamed(image_id)
.ToNSImage();
}
// Whether windows should miniaturize on a double-click on the title bar.
bool ShouldWindowsMiniaturizeOnDoubleClick() {
// We use an undocumented method in Cocoa; if it doesn't exist, default to
// |true|. If it ever goes away, we can do (using an undocumented pref key):
// NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
// return ![defaults objectForKey:@"AppleMiniaturizeOnDoubleClick"] ||
// [defaults boolForKey:@"AppleMiniaturizeOnDoubleClick"];
BOOL methodImplemented =
[NSWindow respondsToSelector:@selector(_shouldMiniaturizeOnDoubleClick)];
DCHECK(methodImplemented);
return !methodImplemented ||
[NSWindow performSelector:@selector(_shouldMiniaturizeOnDoubleClick)];
}
} // namespace
namespace ui {
void DrawNinePartImage(NSRect frame,
const NinePartImageIds& image_ids,
NSCompositingOperation operation,
CGFloat alpha,
BOOL flipped) {
NSDrawNinePartImage(frame,
GetImage(image_ids.top_left),
GetImage(image_ids.top),
GetImage(image_ids.top_right),
GetImage(image_ids.left),
GetImage(image_ids.center),
GetImage(image_ids.right),
GetImage(image_ids.bottom_left),
GetImage(image_ids.bottom),
GetImage(image_ids.bottom_right),
operation,
alpha,
flipped);
}
void WindowTitlebarReceivedDoubleClick(NSWindow* window, id sender) {
if (ShouldWindowsMiniaturizeOnDoubleClick()) {
[window performMiniaturize:sender];
} else if (base::mac::IsOSYosemiteOrLater()) {
[window performZoom:sender];
}
}
} // namespace ui
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