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Issue 6359008: Do not show notifications when in fullscreen or screensaver mode.... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 9 years, 11 months ago
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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "chrome/browser/idle.h" 5 #include "chrome/browser/idle.h"
6 6
7 #include <gdk/gdk.h>
8 #include <gdk/gdkx.h>
9
10 #include <vector>
11
12 #include "base/basictypes.h"
7 #include "chrome/browser/sync/engine/idle_query_linux.h" 13 #include "chrome/browser/sync/engine/idle_query_linux.h"
14 #include "chrome/browser/ui/gtk/gtk_util.h"
15 #include "ui/base/x/x11_util.h"
16
17 namespace {
18
19 class ScreensaverWindowFinder : public ui::EnumerateWindowsDelegate {
20 public:
21 ScreensaverWindowFinder()
22 : exists_(false) {}
23
24 bool exists() const { return exists_; }
25
26 protected:
27 virtual bool ShouldStopIterating(XID window) {
28 if (!ui::IsWindowVisible(window) || !IsScreensaverWindow(window))
29 return false;
30 exists_ = true;
31 return true;
32 }
33
34 private:
35 bool IsScreensaverWindow(XID window) const {
36 // It should occupy the full screen.
37 if (!ui::IsX11WindowFullScreen(window))
38 return false;
39
40 // For xscreensaver, the window should have _SCREENSAVER_VERSION property.
41 if (ui::PropertyExists(window, "_SCREENSAVER_VERSION"))
42 return true;
43
44 // For all others, like gnome-screensaver, the window's WM_CLASS property
45 // should contain "screensaver".
46 std::string value;
47 if (!ui::GetStringProperty(window, "WM_CLASS", &value))
48 return false;
49
50 return value.find("screensaver") != std::string::npos;
51 }
52
53 bool exists_;
54
55 DISALLOW_COPY_AND_ASSIGN(ScreensaverWindowFinder);
56 };
57
58 bool ScreensaverWindowExists() {
59 ScreensaverWindowFinder finder;
60 gtk_util::EnumerateTopLevelWindows(&finder);
61 return finder.exists();
62 }
63
64 }
8 65
9 IdleState CalculateIdleState(unsigned int idle_threshold) { 66 IdleState CalculateIdleState(unsigned int idle_threshold) {
67 // Usually the screensaver is used to lock the screen, so we do not need to
68 // check if the workstation is locked.
69 gdk_error_trap_push();
70 bool result = ScreensaverWindowExists();
71 bool got_error = gdk_error_trap_pop();
72 if (result && !got_error)
73 return IDLE_STATE_LOCKED;
74
10 browser_sync::IdleQueryLinux idle_query; 75 browser_sync::IdleQueryLinux idle_query;
11 unsigned int idle_time = idle_query.IdleTime(); 76 unsigned int idle_time = idle_query.IdleTime();
12 if (idle_time >= idle_threshold) 77 if (idle_time >= idle_threshold)
13 return IDLE_STATE_IDLE; 78 return IDLE_STATE_IDLE;
14 return IDLE_STATE_ACTIVE; 79 return IDLE_STATE_ACTIVE;
15 } 80 }
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