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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef APP_WIN_WIN_UTIL_H_ | |
6 #define APP_WIN_WIN_UTIL_H_ | |
7 #pragma once | |
8 | |
9 #include <windows.h> | |
10 | |
11 #include <vector> | |
12 | |
13 #include "base/string16.h" | |
14 | |
15 class FilePath; | |
16 | |
17 namespace gfx { | |
18 class Font; | |
19 class Rect; | |
20 } | |
21 | |
22 namespace app { | |
23 namespace win { | |
24 | |
25 // Creates a string interpretation of the time of day represented by the given | |
26 // SYSTEMTIME that's appropriate for the user's default locale. | |
27 // Format can be an empty string (for the default format), or a "format picture" | |
28 // as specified in the Windows documentation for GetTimeFormat(). | |
29 string16 FormatSystemTime(const SYSTEMTIME& time, | |
30 const string16& format); | |
31 | |
32 // Creates a string interpretation of the date represented by the given | |
33 // SYSTEMTIME that's appropriate for the user's default locale. | |
34 // Format can be an empty string (for the default format), or a "format picture" | |
35 // as specified in the Windows documentation for GetDateFormat(). | |
36 string16 FormatSystemDate(const SYSTEMTIME& date, | |
37 const string16& format); | |
38 | |
39 // Returns the long path name given a short path name. A short path name | |
40 // is a path that follows the 8.3 convention and has ~x in it. If the | |
41 // path is already a long path name, the function returns the current | |
42 // path without modification. | |
43 bool ConvertToLongPath(const string16& short_path, string16* long_path); | |
44 | |
45 // Returns true if the current point is close enough to the origin point in | |
46 // space and time that it would be considered a double click. | |
47 bool IsDoubleClick(const POINT& origin, | |
48 const POINT& current, | |
49 DWORD elapsed_time); | |
50 | |
51 // Returns true if the current point is far enough from the origin that it | |
52 // would be considered a drag. | |
53 bool IsDrag(const POINT& origin, const POINT& current); | |
54 | |
55 // Returns true if edge |edge| (one of ABE_LEFT, TOP, RIGHT, or BOTTOM) of | |
56 // monitor |monitor| has an auto-hiding taskbar that's always-on-top. | |
57 bool EdgeHasTopmostAutoHideTaskbar(UINT edge, HMONITOR monitor); | |
58 | |
59 // Duplicates a section handle from another process to the current process. | |
60 // Returns the new valid handle if the function succeed. NULL otherwise. | |
61 HANDLE GetSectionFromProcess(HANDLE section, HANDLE process, bool read_only); | |
62 | |
63 // Duplicates a section handle from the current process for use in another | |
64 // process. Returns the new valid handle or NULL on failure. | |
65 HANDLE GetSectionForProcess(HANDLE section, HANDLE process, bool read_only); | |
66 | |
67 // Adjusts the value of |child_rect| if necessary to ensure that it is | |
68 // completely visible within |parent_rect|. | |
69 void EnsureRectIsVisibleInRect(const gfx::Rect& parent_rect, | |
70 gfx::Rect* child_rect, | |
71 int padding); | |
72 | |
73 // Returns the bounds for the monitor that contains the largest area of | |
74 // intersection with the specified rectangle. | |
75 gfx::Rect GetMonitorBoundsForRect(const gfx::Rect& rect); | |
76 | |
77 // Returns true if the virtual key code is a digit coming from the numeric | |
78 // keypad (with or without NumLock on). |extended_key| should be set to the | |
79 // extended key flag specified in the WM_KEYDOWN/UP where the |key_code| | |
80 // originated. | |
81 bool IsNumPadDigit(int key_code, bool extended_key); | |
82 | |
83 // Grabs a snapshot of the designated window and stores a PNG representation | |
84 // into a byte vector. | |
85 void GrabWindowSnapshot(HWND window_handle, | |
86 std::vector<unsigned char>* png_representation); | |
87 | |
88 // Returns whether the specified window is the current active window. | |
89 bool IsWindowActive(HWND hwnd); | |
90 | |
91 // Returns whether the specified file name is a reserved name on windows. | |
92 // This includes names like "com2.zip" (which correspond to devices) and | |
93 // desktop.ini and thumbs.db which have special meaning to the windows shell. | |
94 bool IsReservedName(const string16& filename); | |
95 | |
96 // A wrapper around Windows' MessageBox function. Using a Chrome specific | |
97 // MessageBox function allows us to control certain RTL locale flags so that | |
98 // callers don't have to worry about adding these flags when running in a | |
99 // right-to-left locale. | |
100 int MessageBox(HWND hwnd, | |
101 const string16& text, | |
102 const string16& caption, | |
103 UINT flags); | |
104 | |
105 // Returns the system set window title font. | |
106 gfx::Font GetWindowTitleFont(); | |
107 | |
108 // The thickness of an auto-hide taskbar in pixels. | |
109 extern const int kAutoHideTaskbarThicknessPx; | |
110 | |
111 } // namespace win | |
112 } // namespace app | |
113 | |
114 #endif // APP_WIN_WIN_UTIL_H_ | |
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