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Issue 6386009: Remove app/win/win_util.h,cc etc. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Merge with NSApp changes in r73581 Created 9 years, 10 months ago
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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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