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1 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2009 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 #ifndef APP_WIN_UTIL_H_ | 5 #ifndef APP_WIN_UTIL_H_ |
6 #define APP_WIN_UTIL_H_ | 6 #define APP_WIN_UTIL_H_ |
7 | 7 |
8 #include <objbase.h> | 8 #include <objbase.h> |
9 | 9 |
10 #include <string> | 10 #include <string> |
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123 // The download manager now writes the alternate data stream with the | 123 // The download manager now writes the alternate data stream with the |
124 // zone on all downloads. This function is equivalent to OpenItemViaShell | 124 // zone on all downloads. This function is equivalent to OpenItemViaShell |
125 // without showing the zone warning dialog. | 125 // without showing the zone warning dialog. |
126 bool OpenItemViaShellNoZoneCheck(const FilePath& full_path); | 126 bool OpenItemViaShellNoZoneCheck(const FilePath& full_path); |
127 | 127 |
128 // Ask the user, via the Windows "Open With" dialog, for an application to use | 128 // Ask the user, via the Windows "Open With" dialog, for an application to use |
129 // to open the file specified by 'full_path'. | 129 // to open the file specified by 'full_path'. |
130 // Returns 'true' on successful open, 'false' otherwise. | 130 // Returns 'true' on successful open, 'false' otherwise. |
131 bool OpenItemWithExternalApp(const std::wstring& full_path); | 131 bool OpenItemWithExternalApp(const std::wstring& full_path); |
132 | 132 |
133 // Set up a filter for a Save/Open dialog, which will consist of |file_ext| file | |
134 // extensions (internally separated by semicolons), |ext_desc| as the text | |
135 // descriptions of the |file_ext| types (optional), and (optionally) the default | |
136 // 'All Files' view. The purpose of the filter is to show only files of a | |
137 // particular type in a Windows Save/Open dialog box. The resulting filter is | |
138 // returned. The filters created here are: | |
139 // 1. only files that have 'file_ext' as their extension | |
140 // 2. all files (only added if 'include_all_files' is true) | |
141 // Example: | |
142 // file_ext: { "*.txt", "*.htm;*.html" } | |
143 // ext_desc: { "Text Document" } | |
144 // returned: "Text Document\0*.txt\0HTML Document\0*.htm;*.html\0" | |
145 // "All Files\0*.*\0\0" (in one big string) | |
146 // If a description is not provided for a file extension, it will be retrieved | |
147 // from the registry. If the file extension does not exist in the registry, it | |
148 // will be omitted from the filter, as it is likely a bogus extension. | |
149 std::wstring FormatFilterForExtensions( | |
150 const std::vector<std::wstring>& file_ext, | |
151 const std::vector<std::wstring>& ext_desc, | |
152 bool include_all_files); | |
153 | |
154 // Prompt the user for location to save a file. 'suggested_name' is a full path | |
155 // that gives the dialog box a hint as to how to initialize itself. | |
156 // For example, a 'suggested_name' of: | |
157 // "C:\Documents and Settings\jojo\My Documents\picture.png" | |
158 // will start the dialog in the "C:\Documents and Settings\jojo\My Documents\" | |
159 // directory, and filter for .png file types. | |
160 // 'owner' is the window to which the dialog box is modal, NULL for a modeless | |
161 // dialog box. | |
162 // On success, returns true and 'final_name' contains the full path of the file | |
163 // that the user chose. On error, returns false, and 'final_name' is not | |
164 // modified. | |
165 // NOTE: DO NOT CALL THIS FUNCTION DIRECTLY! Instead use the helper objects in | |
166 // browser/shell_dialogs.cc to do this asynchronously on a different | |
167 // thread so that the app isn't jankified if the Windows shell dialog | |
168 // takes a long time to display. | |
169 bool SaveFileAs(HWND owner, | |
170 const std::wstring& suggested_name, | |
171 std::wstring* final_name); | |
172 | |
173 // Prompt the user for location to save a file. | |
174 // Callers should provide the filter string, and also a filter index. | |
175 // The parameter |index| indicates the initial index of filter description | |
176 // and filter pattern for the dialog box. If |index| is zero or greater than | |
177 // the number of total filter types, the system uses the first filter in the | |
178 // |filter| buffer. |index| is used to specify the initial selected extension, | |
179 // and when done contains the extension the user chose. The parameter | |
180 // |final_name| returns the file name which contains the drive designator, | |
181 // path, file name, and extension of the user selected file name. |def_ext| is | |
182 // the default extension to give to the file if the user did not enter an | |
183 // extension. If |ignore_suggested_ext| is true, any file extension contained in | |
184 // |suggested_name| will not be used to generate the file name. This is useful | |
185 // in the case of saving web pages, where we know the extension type already and | |
186 // where |suggested_name| may contain a '.' character as a valid part of the | |
187 // name, thus confusing our extension detection code. | |
188 bool SaveFileAsWithFilter(HWND owner, | |
189 const std::wstring& suggested_name, | |
190 const std::wstring& filter, | |
191 const std::wstring& def_ext, | |
192 bool ignore_suggested_ext, | |
193 unsigned* index, | |
194 std::wstring* final_name); | |
195 | |
196 // This function takes the output of a SaveAs dialog: a filename, a filter and | |
197 // the extension originally suggested to the user (shown in the dialog box) and | |
198 // returns back the filename with the appropriate extension tacked on. For | |
199 // example, if you pass in 'foo' as filename with filter '*.jpg' this function | |
200 // will return 'foo.jpg'. It respects MIME types, so if you pass in 'foo.jpeg' | |
201 // with filer '*.jpg' it will return 'foo.jpeg' (will not append .jpg). | |
202 // |filename| should contain the filename selected in the SaveAs dialog box and | |
203 // may include the path, |filter_selected| should be '*.something', for example | |
204 // '*.*' or it can be blank (which is treated as *.*). |suggested_ext| should | |
205 // contain the extension without the dot (.) in front, for example 'jpg'. | |
206 std::wstring AppendExtensionIfNeeded(const std::wstring& filename, | |
207 const std::wstring& filter_selected, | |
208 const std::wstring& suggested_ext); | |
209 | |
210 // If the window does not fit on the default monitor, it is moved and possibly | 133 // If the window does not fit on the default monitor, it is moved and possibly |
211 // resized appropriately. | 134 // resized appropriately. |
212 void AdjustWindowToFit(HWND hwnd); | 135 void AdjustWindowToFit(HWND hwnd); |
213 | 136 |
214 // Sizes the window to have a client or window size (depending on the value of | 137 // Sizes the window to have a client or window size (depending on the value of |
215 // |pref_is_client|) of pref, then centers the window over parent, ensuring the | 138 // |pref_is_client|) of pref, then centers the window over parent, ensuring the |
216 // window fits on screen. | 139 // window fits on screen. |
217 void CenterAndSizeWindow(HWND parent, HWND window, const SIZE& pref, | 140 void CenterAndSizeWindow(HWND parent, HWND window, const SIZE& pref, |
218 bool pref_is_client); | 141 bool pref_is_client); |
219 | 142 |
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288 extern const int kAutoHideTaskbarThicknessPx; | 211 extern const int kAutoHideTaskbarThicknessPx; |
289 | 212 |
290 // Sets the application id given as the Application Model ID for the window | 213 // Sets the application id given as the Application Model ID for the window |
291 // specified. This method is used to insure that different web applications | 214 // specified. This method is used to insure that different web applications |
292 // do not group together on the Win7 task bar. | 215 // do not group together on the Win7 task bar. |
293 void SetAppIdForWindow(const std::wstring& app_id, HWND hwnd); | 216 void SetAppIdForWindow(const std::wstring& app_id, HWND hwnd); |
294 | 217 |
295 } // namespace win_util | 218 } // namespace win_util |
296 | 219 |
297 #endif // APP_WIN_UTIL_H_ | 220 #endif // APP_WIN_UTIL_H_ |
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