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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "chrome/browser/ui/window_sizer/window_sizer.h"
7 #import <Cocoa/Cocoa.h>
9 #include "chrome/browser/ui/browser.h"
10 #include "chrome/browser/ui/browser_finder.h"
11 #include "chrome/browser/ui/browser_window.h"
12 #include "chrome/browser/ui/host_desktop.h"
14 // How much horizontal and vertical offset there is between newly
15 // opened windows.
16 const int WindowSizer::kWindowTilePixels = 22;
18 // static
19 gfx::Point WindowSizer::GetDefaultPopupOrigin(const gfx::Size& size,
20                                               chrome::HostDesktopType type) {
21   NSRect work_area = [[NSScreen mainScreen] visibleFrame];
22   NSRect main_area = [[[NSScreen screens] objectAtIndex:0] frame];
23   NSPoint corner = NSMakePoint(NSMinX(work_area), NSMaxY(work_area));
25   if (Browser* browser = chrome::FindLastActiveWithHostDesktopType(type)) {
26     NSWindow* window = browser->window()->GetNativeWindow();
27     NSRect window_frame = [window frame];
29     // Limit to not overflow the work area right and bottom edges.
30     NSPoint limit = NSMakePoint(
31         std::min(NSMinX(window_frame) + kWindowTilePixels,
32                  NSMaxX(work_area) - size.width()),
33         std::max(NSMaxY(window_frame) - kWindowTilePixels,
34                  NSMinY(work_area) + size.height()));
36     // Adjust corner to now overflow the work area left and top edges, so
37     // that if a popup does not fit the title-bar is remains visible.
38     corner = NSMakePoint(std::max(corner.x, limit.x),
39                          std::min(corner.y, limit.y));
40   }
42   return gfx::Point(corner.x, NSHeight(main_area) - corner.y);