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// Copyright (c) 2009 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.
#ifndef CHROME_BROWSER_COCOA_CHROME_BROWSER_WINDOW_H_
#define CHROME_BROWSER_COCOA_CHROME_BROWSER_WINDOW_H_
#import <Cocoa/Cocoa.h>
#include "base/scoped_nsobject.h"
// Offset from the top of the window frame to the top of the window controls
// (zoom, close, miniaturize) for a window with a tabstrip.
const NSInteger kChromeWindowButtonsWithTabStripOffsetFromTop = 6;
// Offset from the top of the window frame to the top of the window controls
// (zoom, close, miniaturize) for a window without a tabstrip.
const NSInteger kChromeWindowButtonsWithoutTabStripOffsetFromTop = 4;
// Offset from the left of the window frame to the top of the window controls
// (zoom, close, miniaturize).
const NSInteger kChromeWindowButtonsOffsetFromLeft = 8;
// Offset between the window controls (zoom, close, miniaturize).
const NSInteger kChromeWindowButtonsInterButtonSpacing = 7;
// Cocoa class representing a Chrome browser window.
// We need to override NSWindow with our own class since we need access to all
// unhandled keyboard events and subclassing NSWindow is the only method to do
// this. We also handle our own window controls and custom window frame drawing.
@interface ChromeBrowserWindow : NSWindow {
@private
BOOL shouldHideTitle_;
NSButton* closeButton_;
NSButton* miniaturizeButton_;
NSButton* zoomButton_;
BOOL entered_;
scoped_nsobject<NSTrackingArea> widgetTrackingArea_;
}
// See global_keyboard_shortcuts_mac.h for details on the next two functions.
// Checks if |event| is a window keyboard shortcut. If so, dispatches it to the
// window controller's |executeCommand:| and returns |YES|.
- (BOOL)handleExtraWindowKeyboardShortcut:(NSEvent*)event;
// Checks if |event| is a browser keyboard shortcut. If so, dispatches it to the
// window controller's |executeCommand:| and returns |YES|.
- (BOOL)handleExtraBrowserKeyboardShortcut:(NSEvent*)event;
// Override, so we can handle global keyboard events.
- (BOOL)performKeyEquivalent:(NSEvent*)theEvent;
// Tells the window to suppress title drawing.
- (void)setShouldHideTitle:(BOOL)flag;
// Return true if the mouse is currently in our tracking area for our window
// widgets.
- (BOOL)mouseInGroup:(NSButton*)widget;
// Update the tracking areas for our window widgets as appropriate.
- (void)updateTrackingAreas;
@end
@interface ChromeBrowserWindow (UndocumentedAPI)
// Undocumented Cocoa API to suppress drawing of the window's title.
// -setTitle: still works, but the title set only applies to the
// miniwindow and menus (and, importantly, Expose). Overridden to
// return |shouldHideTitle_|.
-(BOOL)_isTitleHidden;
@end
#endif // CHROME_BROWSER_COCOA_CHROME_BROWSER_WINDOW_H_
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