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// Copyright (c) 2008 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.
#include "config.h"
#include "webkit/glue/webkit_glue.h"
#import <AppKit/AppKit.h>
namespace webkit_glue {
static NSScreen *ScreenForWindow(NSWindow *window) {
NSScreen *screen = [window screen]; // nil if the window is off-screen
if (screen)
return screen;
NSArray *screens = [NSScreen screens];
if ([screens count] > 0)
return [screens objectAtIndex:0]; // screen containing the menubar
return nil;
}
static gfx::Rect ToUserSpace(const NSRect& rect, NSWindow *destination) {
CGRect user_rect = NSRectToCGRect(rect);
user_rect.origin.y =
NSMaxY([ScreenForWindow(destination) frame]) -
(user_rect.origin.y + user_rect.size.height); // flip
if (destination) {
CGFloat scale = 1 / [destination userSpaceScaleFactor]; // scale down
user_rect.origin.x *= scale;
user_rect.origin.y *= scale;
user_rect.size.width *= scale;
user_rect.size.height *= scale;
}
return gfx::Rect(user_rect);
}
ScreenInfo GetScreenInfoHelper(gfx::NativeView view) {
NSString *color_space = NSColorSpaceFromDepth([[NSScreen deepestScreen] depth]);
bool monochrome = color_space == NSCalibratedWhiteColorSpace ||
color_space == NSCalibratedBlackColorSpace ||
color_space == NSDeviceWhiteColorSpace ||
color_space == NSDeviceBlackColorSpace;
ScreenInfo results;
results.depth =
NSBitsPerPixelFromDepth([[NSScreen deepestScreen] depth]);
results.depth_per_component =
NSBitsPerSampleFromDepth([[NSScreen deepestScreen] depth]);
results.is_monochrome =
color_space == NSCalibratedWhiteColorSpace ||
color_space == NSCalibratedBlackColorSpace ||
color_space == NSDeviceWhiteColorSpace ||
color_space == NSDeviceBlackColorSpace;
results.rect =
ToUserSpace([ScreenForWindow([view window]) frame], [view window]);
results.available_rect =
ToUserSpace([ScreenForWindow([view window]) visibleFrame], [view window]);
return results;
}
} // namespace webkit_glue
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