00001 /* 00002 * Copyright 2003, 2004 Martin Fuchs 00003 * 00004 * This library is free software; you can redistribute it and/or 00005 * modify it under the terms of the GNU Lesser General Public 00006 * License as published by the Free Software Foundation; either 00007 * version 2.1 of the License, or (at your option) any later version. 00008 * 00009 * This library is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 * Lesser General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU Lesser General Public 00015 * License along with this library; if not, write to the Free Software 00016 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00017 */ 00018 00019 00020 // 00021 // Explorer and Desktop clone 00022 // 00023 // startmenu.h 00024 // 00025 // Martin Fuchs, 16.08.2003 00026 // 00027 00028 00029 #define CLASSNAME_STARTMENU TEXT("ReactosStartmenuClass") 00030 #define TITLE_STARTMENU TEXT("Start Menu") 00031 00032 00033 #define STARTMENU_WIDTH_MIN 120 00034 #define STARTMENU_LINE_HEIGHT(icon_size) (icon_size+4) 00035 #define STARTMENU_SEP_HEIGHT(icon_size) (STARTMENU_LINE_HEIGHT(icon_size)/2) 00036 #define STARTMENU_TOP_BTN_SPACE 8 00037 00038 00039 // private message constants 00040 #define PM_STARTMENU_CLOSED (WM_APP+0x11) 00041 #define PM_STARTENTRY_LAUNCHED (WM_APP+0x12) 00042 00043 #ifndef _LIGHT_STARTMENU 00044 #define PM_STARTENTRY_FOCUSED (WM_APP+0x13) 00045 #endif 00046 00047 #define PM_UPDATE_ICONS (WM_APP+0x14) 00048 #define PM_SELECT_ENTRY (WM_APP+0x15) 00049 00050 00051 /// StartMenuDirectory is used to store the base directory of start menus. 00052 struct StartMenuDirectory 00053 { 00054 StartMenuDirectory(const ShellDirectory& dir, const String& ignore="") 00055 : _dir(dir), _ignore(ignore) 00056 { 00057 } 00058 00059 ~StartMenuDirectory() 00060 { 00061 _dir.free_subentries(); 00062 } 00063 00064 ShellDirectory _dir; 00065 String _ignore; 00066 }; 00067 00068 typedef list<StartMenuDirectory> StartMenuShellDirs; 00069 typedef set<Entry*> ShellEntrySet; 00070 00071 /// structure holding information about one start menu entry 00072 struct StartMenuEntry 00073 { 00074 StartMenuEntry() : _icon_id(ICID_UNKNOWN) {} 00075 00076 String _title; 00077 ICON_ID _icon_id; 00078 ShellEntrySet _entries; 00079 }; 00080 00081 00082 extern int GetStartMenuBtnTextWidth(HDC hdc, LPCTSTR title, HWND hwnd); 00083 00084 00085 #ifndef _LIGHT_STARTMENU 00086 00087 /** 00088 StartMenuButton draws the face of a StartMenuCtrl button control. 00089 */ 00090 struct StartMenuButton : public OwnerdrawnButton 00091 { 00092 typedef OwnerdrawnButton super; 00093 00094 StartMenuButton(HWND hwnd, ICON_ID icon_id, bool hasSubmenu) 00095 : super(hwnd), _hIcon(hIcon), _hasSubmenu(hasSubmenu) {} 00096 00097 protected: 00098 LRESULT WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam); 00099 virtual void DrawItem(LPDRAWITEMSTRUCT dis); 00100 00101 ICON_ID _icon_id; 00102 bool _hasSubmenu; 00103 }; 00104 00105 00106 /** 00107 To create a Startmenu button control, construct a StartMenuCtrl object. 00108 */ 00109 struct StartMenuCtrl : public Button 00110 { 00111 StartMenuCtrl(HWND parent, int x, int y, int w, LPCTSTR title, 00112 UINT id, HICON hIcon=0, bool hasSubmenu=false, DWORD style=WS_VISIBLE|WS_CHILD|BS_OWNERDRAW, DWORD exStyle=0) 00113 : Button(parent, title, x, y, w, STARTMENU_LINE_HEIGHT(icon_size), id, style, exStyle) 00114 { 00115 *new StartMenuButton(_hwnd, hIcon, hasSubmenu); 00116 00117 SetWindowFont(_hwnd, GetStockFont(DEFAULT_GUI_FONT), FALSE); 00118 } 00119 }; 00120 00121 00122 /// separator between start menu entries 00123 struct StartMenuSeparator : public Static 00124 { 00125 StartMenuSeparator(HWND parent, int x, int y, int w, DWORD style=WS_VISIBLE|WS_CHILD|WS_DISABLED|SS_ETCHEDHORZ, DWORD exStyle=0) 00126 : Static(parent, NULL, x, y+STARTMENU_SEP_HEIGHT(icon_size)/2-1, w, 2, -1, style, exStyle) 00127 { 00128 } 00129 }; 00130 00131 #endif 00132 00133 00134 typedef list<ShellPath> StartMenuFolders; 00135 00136 /// structor containing information for creating of start menus 00137 struct StartMenuCreateInfo 00138 { 00139 StartMenuCreateInfo() : _border_top(0) {} 00140 00141 StartMenuFolders _folders; 00142 int _border_top; 00143 String _title; 00144 Window::CREATORFUNC_INFO _creator; 00145 void* _info; 00146 String _filter; 00147 }; 00148 00149 #define STARTMENU_CREATOR(WND_CLASS) WINDOW_CREATOR_INFO(WND_CLASS, StartMenuCreateInfo) 00150 00151 typedef map<int, StartMenuEntry> ShellEntryMap; 00152 00153 00154 #ifdef _LIGHT_STARTMENU 00155 00156 struct SMBtnInfo 00157 { 00158 SMBtnInfo(const StartMenuEntry& entry, int id, bool hasSubmenu=false, bool enabled=true) 00159 : _title(entry._title), 00160 _icon_id(entry._icon_id), 00161 _id(id), 00162 _hasSubmenu(hasSubmenu), 00163 _enabled(enabled) 00164 { 00165 } 00166 00167 SMBtnInfo(LPCTSTR title, ICON_ID icon_id, int id, bool hasSubmenu=false, bool enabled=true) 00168 : _title(title), 00169 _icon_id(icon_id), 00170 _id(id), 00171 _hasSubmenu(hasSubmenu), 00172 _enabled(enabled) 00173 { 00174 } 00175 00176 String _title; 00177 ICON_ID _icon_id; 00178 int _id; 00179 bool _hasSubmenu; 00180 bool _enabled; 00181 }; 00182 00183 typedef vector<SMBtnInfo> SMBtnVector; 00184 00185 extern void DrawStartMenuButton(HDC hdc, const RECT& rect, LPCTSTR title, const SMBtnInfo& btn, bool has_focus, bool pushed, int icon_size); 00186 00187 #else 00188 00189 extern void DrawStartMenuButton(HDC hdc, const RECT& rect, LPCTSTR title, HICON hIcon, 00190 bool hasSubmenu, bool enabled, bool has_focus, bool pushed, int icon_size); 00191 00192 #endif 00193 00194 00195 /** 00196 Startmenu window. 00197 To create a start menu call its Create() function. 00198 */ 00199 struct StartMenu : 00200 #ifdef _LIGHT_STARTMENU 00201 public ExtContextMenuHandlerT<OwnerDrawParent<Window> > 00202 #else 00203 public ExtContextMenuHandlerT<OwnerDrawParent<DialogWindow> > 00204 #endif 00205 { 00206 #ifdef _LIGHT_STARTMENU 00207 typedef ExtContextMenuHandlerT<OwnerDrawParent<Window> > super; 00208 #else 00209 typedef ExtContextMenuHandlerT<OwnerDrawParent<DialogWindow> > super; 00210 #endif 00211 00212 StartMenu(HWND hwnd, int icon_size=ICON_SIZE_SMALL); 00213 StartMenu(HWND hwnd, const StartMenuCreateInfo& create_info, int icon_size=ICON_SIZE_SMALL); 00214 ~StartMenu(); 00215 00216 static HWND Create(int x, int y, const StartMenuFolders&, HWND hwndParent, LPCTSTR title, 00217 CREATORFUNC_INFO creator=s_def_creator, void* info=NULL, const String& filter=""); 00218 static CREATORFUNC_INFO s_def_creator; 00219 00220 protected: 00221 // overridden member functions 00222 LRESULT Init(LPCREATESTRUCT pcs); 00223 LRESULT WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam); 00224 int Command(int id, int code); 00225 00226 // window class 00227 static BtnWindowClass& GetWndClasss(); 00228 00229 // data members 00230 int _next_id; 00231 ShellEntryMap _entries; 00232 StartMenuShellDirs _dirs; 00233 00234 int _submenu_id; 00235 WindowHandle _submenu; 00236 00237 int _border_left; // left border in pixels 00238 int _border_top; // top border in pixels 00239 int _bottom_max; // limit display area for long start menus 00240 00241 bool _floating_btn; 00242 bool _arrow_btns; 00243 00244 POINT _last_pos; 00245 enum SCROLL_MODE {SCROLL_NOT, SCROLL_UP, SCROLL_DOWN} _scroll_mode; 00246 int _scroll_pos; 00247 int _invisible_lines; 00248 00249 StartMenuCreateInfo _create_info; // copy of the original create info 00250 00251 int _icon_size; 00252 00253 #ifdef _LIGHT_STARTMENU 00254 SMBtnVector _buttons; 00255 int _selected_id; 00256 LPARAM _last_mouse_pos; 00257 00258 void ResizeToButtons(); 00259 int ButtonHitTest(POINT pt); 00260 void InvalidateSelection(); 00261 const SMBtnInfo* GetButtonInfo(int id) const; 00262 bool SelectButton(int id, bool open_sub=true); 00263 bool SelectButtonIndex(int idx, bool open_sub=true); 00264 int GetSelectionIndex(); 00265 virtual void ProcessKey(int vk); 00266 bool Navigate(int step); 00267 bool OpenSubmenu(bool select_first=false); 00268 bool JumpToNextShortcut(char c); 00269 #endif 00270 00271 // member functions 00272 void ResizeButtons(int cx); 00273 00274 virtual void AddEntries(); 00275 00276 ShellEntryMap::iterator AddEntry(const String& title, ICON_ID icon_id, Entry* entry); 00277 ShellEntryMap::iterator AddEntry(const String& title, ICON_ID icon_id=ICID_NONE, int id=-1); 00278 ShellEntryMap::iterator AddEntry(const ShellFolder folder, ShellEntry* entry); 00279 ShellEntryMap::iterator AddEntry(const ShellFolder folder, Entry* entry); 00280 00281 void AddShellEntries(const ShellDirectory& dir, int max=-1, const String& ignore=""); 00282 00283 void AddButton(LPCTSTR title, ICON_ID icon_id=ICID_NONE, bool hasSubmenu=false, int id=-1, bool enabled=true); 00284 void AddSeparator(); 00285 00286 bool CloseSubmenus() {return CloseOtherSubmenus();} 00287 bool CloseOtherSubmenus(int id=0); 00288 void CreateSubmenu(int id, LPCTSTR title, CREATORFUNC_INFO creator=s_def_creator, void*info=NULL); 00289 bool CreateSubmenu(int id, int folder, LPCTSTR title, CREATORFUNC_INFO creator=s_def_creator, void*info=NULL); 00290 bool CreateSubmenu(int id, int folder1, int folder2, LPCTSTR title, CREATORFUNC_INFO creator=s_def_creator, void*info=NULL); 00291 void CreateSubmenu(int id, const StartMenuFolders& new_folders, LPCTSTR title, CREATORFUNC_INFO creator=s_def_creator, void*info=NULL); 00292 void ActivateEntry(int id, const ShellEntrySet& entries); 00293 virtual void CloseStartMenu(int id=0); 00294 00295 bool GetButtonRect(int id, PRECT prect) const; 00296 00297 void DrawFloatingButton(HDC hdc); 00298 void GetFloatingButtonRect(LPRECT prect); 00299 void GetArrowButtonRects(LPRECT prect_up, LPRECT prect_down, int icon_size); 00300 00301 void DrawArrows(HDC hdc, int icon_size); 00302 00303 void Paint(PaintCanvas& canvas); 00304 void UpdateIcons(/*int idx*/); 00305 }; 00306 00307 00308 // declare shell32's "Run..." dialog export function 00309 typedef void (WINAPI* RUNFILEDLG)(HWND hwndOwner, HICON hIcon, LPCSTR lpstrDirectory, LPCSTR lpstrTitle, LPCSTR lpstrDescription, UINT uFlags); 00310 00311 // 00312 // Flags for RunFileDlg 00313 // 00314 00315 #define RFF_NOBROWSE 0x01 // Removes the browse button. 00316 #define RFF_NODEFAULT 0x02 // No default item selected. 00317 #define RFF_CALCDIRECTORY 0x04 // Calculates the working directory from the file name. 00318 #define RFF_NOLABEL 0x08 // Removes the edit box label. 00319 #define RFF_NOSEPARATEMEM 0x20 // Removes the Separate Memory Space check box (Windows NT only). 00320 00321 00322 // declare more previously undocumented shell32 functions 00323 typedef void (WINAPI* EXITWINDOWSDLG)(HWND hwndOwner); 00324 typedef int (WINAPI* LOGOFFWINDOWSDIALOG)(UINT flags); 00325 typedef int (WINAPI* RESTARTWINDOWSDLG)(HWND hwndOwner, LPCWSTR reason, UINT flags); 00326 typedef int (WINAPI* RESTARTWINDOWSDLGEX)(HWND hWndOwner, LPCWSTR lpwstrReason, DWORD uFlags, DWORD uReason); 00327 typedef BOOL (WINAPI* SHFINDFILES)(LPCITEMIDLIST pidlRoot, LPCITEMIDLIST pidlSavedSearch); 00328 typedef BOOL (WINAPI* SHFINDCOMPUTER)(LPCITEMIDLIST pidlRoot, LPCITEMIDLIST pidlSavedSearch); 00329 00330 00331 /// Handling of standard start menu commands 00332 struct StartMenuHandler : public StartMenu 00333 { 00334 typedef StartMenu super; 00335 00336 StartMenuHandler(HWND hwnd, int icon_size=ICON_SIZE_SMALL) 00337 : super(hwnd, icon_size) 00338 { 00339 } 00340 00341 StartMenuHandler(HWND hwnd, const StartMenuCreateInfo& create_info, int icon_size=ICON_SIZE_SMALL) 00342 : super(hwnd, create_info, icon_size) 00343 { 00344 } 00345 00346 protected: 00347 int Command(int id, int code); 00348 00349 static void ShowLaunchDialog(HWND hwndOwner); 00350 static void ShowLogoffDialog(HWND hwndOwner); 00351 static void ShowRestartDialog(HWND hwndOwner, UINT flags); 00352 static void ShowSearchDialog(); 00353 static void ShowSearchComputer(); 00354 }; 00355 00356 00357 struct StartMenuRootCreateInfo 00358 { 00359 int _icon_size; 00360 }; 00361 00362 00363 /// Startmenu root window 00364 struct StartMenuRoot : public StartMenuHandler 00365 { 00366 typedef StartMenuHandler super; 00367 00368 StartMenuRoot(HWND hwnd, const StartMenuRootCreateInfo& info); 00369 00370 static HWND Create(HWND hwndDesktopBar, int icon_size); 00371 void TrackStartmenu(); 00372 00373 HWND _hwndStartButton; 00374 00375 protected: 00376 LRESULT Init(LPCREATESTRUCT pcs); 00377 LRESULT WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam); 00378 00379 SIZE _logo_size; 00380 00381 virtual void AddEntries(); 00382 virtual void ProcessKey(int vk); 00383 00384 void Paint(PaintCanvas& canvas); 00385 void CloseStartMenu(int id=0); 00386 00387 void ReadLogoSize(); 00388 UINT GetLogoResId(); 00389 }; 00390 00391 00392 /// Settings sub-startmenu 00393 struct SettingsMenu : public StartMenuHandler 00394 { 00395 typedef StartMenuHandler super; 00396 00397 SettingsMenu(HWND hwnd, const StartMenuCreateInfo& create_info) 00398 : super(hwnd, create_info) 00399 { 00400 } 00401 00402 protected: 00403 virtual void AddEntries(); 00404 }; 00405 00406 00407 /// "Browse Files..." sub-start menu 00408 struct BrowseMenu : public StartMenuHandler 00409 { 00410 typedef StartMenuHandler super; 00411 00412 BrowseMenu(HWND hwnd, const StartMenuCreateInfo& create_info) 00413 : super(hwnd, create_info) 00414 { 00415 } 00416 00417 protected: 00418 virtual void AddEntries(); 00419 }; 00420 00421 00422 /// Search sub-startmenu 00423 struct SearchMenu : public StartMenuHandler 00424 { 00425 typedef StartMenuHandler super; 00426 00427 SearchMenu(HWND hwnd, const StartMenuCreateInfo& create_info) 00428 : super(hwnd, create_info) 00429 { 00430 } 00431 00432 protected: 00433 virtual void AddEntries(); 00434 }; 00435 00436 00437 #define RECENT_DOCS_COUNT 20 ///@todo read max. count of entries from registry 00438 00439 /// "Recent Files" sub-start menu 00440 struct RecentStartMenu : public StartMenu 00441 { 00442 typedef StartMenu super; 00443 00444 RecentStartMenu(HWND hwnd, const StartMenuCreateInfo& create_info) 00445 : super(hwnd, create_info) 00446 { 00447 } 00448 00449 protected: 00450 virtual void AddEntries(); 00451 }; 00452 00453 00454 #ifndef _SHELL32_FAVORITES 00455 00456 typedef map<int, BookmarkNode> BookmarkMap; 00457 00458 /// Bookmarks sub-startmenu 00459 struct FavoritesMenu : public StartMenu 00460 { 00461 typedef StartMenu super; 00462 00463 FavoritesMenu(HWND hwnd, const StartMenuCreateInfo& create_info) 00464 : super(hwnd, create_info), 00465 _bookmarks(*(BookmarkList*)create_info._info) 00466 { 00467 } 00468 00469 protected: 00470 virtual int Command(int id, int code); 00471 virtual void AddEntries(); 00472 00473 BookmarkList _bookmarks; 00474 BookmarkMap _entries; 00475 }; 00476 00477 #endif
ROS Explorer Source Code Documentation
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