reactos/dll/win32/shell32/dialogs.c

   1 /*
   2  *      common shell dialogs
   3  *
   4  * Copyright 2000 Juergen Schmied
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <string.h>
  25 #include <stdarg.h>
  26 #include <stdio.h>
  27 #include "winerror.h"
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winreg.h"
  31 #include "wingdi.h"
  32 #include "winuser.h"
  33 #include "commdlg.h"
  34 #include "wine/debug.h"
  35
  36 #include "shellapi.h"
  37 #include "shlobj.h"
  38 #include "shell32_main.h"
  39 #include "shresdef.h"
  40 #include "undocshell.h"
  41
  42 typedef struct
  43     {
  44         HWND hwndOwner ;
  45         HICON hIcon ;
  46         LPCSTR lpstrDirectory ;
  47         LPCSTR lpstrTitle ;
  48         LPCSTR lpstrDescription ;
  49         UINT uFlags ;
  50     } RUNFILEDLGPARAMS ;
  51
  52 typedef BOOL (*LPFNOFN) (OPENFILENAMEA *) ;
  53
  54 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  55 static INT_PTR CALLBACK RunDlgProc (HWND, UINT, WPARAM, LPARAM) ;
  56 static void FillList (HWND, char *) ;
  57
  58
  59 /*************************************************************************
  60  * PickIconDlg                                  [SHELL32.62]
  61  *
  62  */
  63 BOOL WINAPI PickIconDlg(
  64         HWND hwndOwner,
  65         LPSTR lpstrFile,
  66         DWORD nMaxFile,
  67         LPDWORD lpdwIconIndex)
  68 {
  69         FIXME("(%p,%s,%08x,%p):stub.\n",
  70           hwndOwner, lpstrFile, nMaxFile,lpdwIconIndex);
  71         return 0xffffffff;
  72 }
  73
  74 /*************************************************************************
  75  * RunFileDlg                                   [SHELL32.61]
  76  *
  77  * NOTES
  78  *     Original name: RunFileDlg (exported by ordinal)
  79  */
  80 void WINAPI RunFileDlg(
  81         HWND hwndOwner,
  82         HICON hIcon,
  83         LPCSTR lpstrDirectory,
  84         LPCSTR lpstrTitle,
  85         LPCSTR lpstrDescription,
  86         UINT uFlags)
  87 {
  88
  89     RUNFILEDLGPARAMS rfdp;
  90     HRSRC hRes;
  91     LPVOID template;
  92     TRACE("\n");
  93
  94     rfdp.hwndOwner        = hwndOwner;
  95     rfdp.hIcon            = hIcon;
  96     rfdp.lpstrDirectory   = lpstrDirectory;
  97     rfdp.lpstrTitle       = lpstrTitle;
  98     rfdp.lpstrDescription = lpstrDescription;
  99     rfdp.uFlags           = uFlags;
 100
 101     if(!(hRes = FindResourceA(shell32_hInstance, "SHELL_RUN_DLG", (LPSTR)RT_DIALOG)))
 102         {
 103         MessageBoxA (hwndOwner, "Couldn't find dialog.", "Nix", MB_OK) ;
 104         return;
 105         }
 106     if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
 107         {
 108         MessageBoxA (hwndOwner, "Couldn't load dialog.", "Nix", MB_OK) ;
 109         return;
 110         }
 111
 112     DialogBoxIndirectParamA((HINSTANCE)GetWindowLongPtrW( hwndOwner,
 113                                                        GWLP_HINSTANCE ),
 114                             template, hwndOwner, RunDlgProc, (LPARAM)&rfdp);
 115
 116 }
 117
 118 /* Dialog procedure for RunFileDlg */
 119 static INT_PTR CALLBACK RunDlgProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 120     {
 121     int ic ;
 122     char *psz, szMsg[256] ;
 123     static RUNFILEDLGPARAMS *prfdp = NULL ;
 124
 125     switch (message)
 126         {
 127         case WM_INITDIALOG :
 128             prfdp = (RUNFILEDLGPARAMS *)lParam ;
 129             SetWindowTextA (hwnd, prfdp->lpstrTitle) ;
 130             SetClassLongPtrW (hwnd, GCLP_HICON, (LPARAM)prfdp->hIcon) ;
 131             SendMessageW (GetDlgItem (hwnd, 12297), STM_SETICON,
 132                           (WPARAM)LoadIconW (NULL, (LPCWSTR)IDI_WINLOGO), 0);
 133             FillList (GetDlgItem (hwnd, 12298), NULL) ;
 134             SetFocus (GetDlgItem (hwnd, 12298)) ;
 135             return TRUE ;
 136
 137         case WM_COMMAND :
 138             switch (LOWORD (wParam))
 139                 {
 140                 case IDOK :
 141                     {
 142                     HWND htxt = NULL ;
 143                     if ((ic = GetWindowTextLengthA (htxt = GetDlgItem (hwnd, 12298))))
 144                         {
 145                         psz = HeapAlloc( GetProcessHeap(), 0, (ic + 2) );
 146                         GetWindowTextA (htxt, psz, ic + 1) ;
 147
 148                         if (ShellExecuteA(NULL, "open", psz, NULL, NULL, SW_SHOWNORMAL) < (HINSTANCE)33)
 149                             {
 150                             char *pszSysMsg = NULL ;
 151                             FormatMessageA (
 152                                 FORMAT_MESSAGE_ALLOCATE_BUFFER |
 153                                 FORMAT_MESSAGE_FROM_SYSTEM |
 154                                 FORMAT_MESSAGE_IGNORE_INSERTS,
 155                                 NULL, GetLastError (),
 156                                 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
 157                                 (LPSTR)&pszSysMsg, 0, NULL
 158                                 ) ;
 159                             sprintf (szMsg, "Error: %s", pszSysMsg) ;
 160                             LocalFree ((HLOCAL)pszSysMsg) ;
 161                             MessageBoxA (hwnd, szMsg, "Nix", MB_OK | MB_ICONEXCLAMATION) ;
 162
 163                             HeapFree(GetProcessHeap(), 0, psz);
 164                             SendMessageA (htxt, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 165                             return TRUE ;
 166                             }
 167                         FillList (htxt, psz) ;
 168                         HeapFree(GetProcessHeap(), 0, psz);
 169                         EndDialog (hwnd, 0) ;
 170                         }
 171                     }
 172
 173                 case IDCANCEL :
 174                     EndDialog (hwnd, 0) ;
 175                     return TRUE ;
 176
 177                 case 12288 :
 178                     {
 179                     HMODULE hComdlg = NULL ;
 180                     LPFNOFN ofnProc = NULL ;
 181                     static char szFName[1024] = "", szFileTitle[256] = "", szInitDir[768] = "" ;
 182                     static OPENFILENAMEA ofn =
 183                         {
 184                         sizeof (OPENFILENAMEA),
 185                         NULL,
 186                         NULL,
 187                         "Executable Files\0*.exe\0All Files\0*.*\0\0\0\0",
 188                         NULL,
 189                         0,
 190                         0,
 191                         szFName,
 192                         1023,
 193                         szFileTitle,
 194                         255,
 195                         (LPCSTR)szInitDir,
 196                         "Browse",
 197                         OFN_ENABLESIZING | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY | OFN_PATHMUSTEXIST,
 198                         0,
 199                         0,
 200                         NULL,
 201                         0,
 202                         (LPOFNHOOKPROC)NULL,
 203                         NULL
 204                         } ;
 205
 206                     ofn.hwndOwner = hwnd ;
 207
 208                     if (NULL == (hComdlg = LoadLibraryExA ("comdlg32", NULL, 0)))
 209                         {
 210                         MessageBoxA (hwnd, "Unable to display dialog box (LoadLibraryEx) !", "Nix", MB_OK | MB_ICONEXCLAMATION) ;
 211                         return TRUE ;
 212                         }
 213
 214                     if ((LPFNOFN)NULL == (ofnProc = (LPFNOFN)GetProcAddress (hComdlg, "GetOpenFileNameA")))
 215                         {
 216                         MessageBoxA (hwnd, "Unable to display dialog box (GetProcAddress) !", "Nix", MB_OK | MB_ICONEXCLAMATION) ;
 217                         return TRUE ;
 218                         }
 219
 220                     ofnProc (&ofn) ;
 221
 222                     SetFocus (GetDlgItem (hwnd, IDOK)) ;
 223                     SetWindowTextA (GetDlgItem (hwnd, 12298), szFName) ;
 224                     SendMessageA (GetDlgItem (hwnd, 12298), CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 225                     SetFocus (GetDlgItem (hwnd, IDOK)) ;
 226
 227                     FreeLibrary (hComdlg) ;
 228
 229                     return TRUE ;
 230                     }
 231                 }
 232             return TRUE ;
 233         }
 234     return FALSE ;
 235     }
 236
 237 /* This grabs the MRU list from the registry and fills the combo for the "Run" dialog above */
 238 static void FillList (HWND hCb, char *pszLatest)
 239     {
 240     HKEY hkey ;
 241 /*    char szDbgMsg[256] = "" ; */
 242     char *pszList = NULL, *pszCmd = NULL, cMatch = 0, cMax = 0x60, szIndex[2] = "-" ;
 243     DWORD icList = 0, icCmd = 0 ;
 244     UINT Nix ;
 245
 246     SendMessageA (hCb, CB_RESETCONTENT, 0, 0) ;
 247
 248     if (ERROR_SUCCESS != RegCreateKeyExA (
 249         HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\RunMRU",
 250         0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL))
 251         MessageBoxA (hCb, "Unable to open registry key !", "Nix", MB_OK) ;
 252
 253     RegQueryValueExA (hkey, "MRUList", NULL, NULL, NULL, &icList) ;
 254
 255     if (icList > 0)
 256         {
 257         pszList = HeapAlloc( GetProcessHeap(), 0, icList) ;
 258         if (ERROR_SUCCESS != RegQueryValueExA (hkey, "MRUList", NULL, NULL, (LPBYTE)pszList, &icList))
 259             MessageBoxA (hCb, "Unable to grab MRUList !", "Nix", MB_OK) ;
 260         }
 261     else
 262         {
 263         icList = 1 ;
 264         pszList = HeapAlloc( GetProcessHeap(), 0, icList) ;
 265         pszList[0] = 0 ;
 266         }
 267
 268     for (Nix = 0 ; Nix < icList - 1 ; Nix++)
 269         {
 270         if (pszList[Nix] > cMax)
 271             cMax = pszList[Nix] ;
 272
 273         szIndex[0] = pszList[Nix] ;
 274
 275         if (ERROR_SUCCESS != RegQueryValueExA (hkey, szIndex, NULL, NULL, NULL, &icCmd))
 276             MessageBoxA (hCb, "Unable to grab size of index", "Nix", MB_OK) ;
 277         if( pszCmd )
 278             pszCmd = HeapReAlloc(GetProcessHeap(), 0, pszCmd, icCmd) ;
 279         else
 280             pszCmd = HeapAlloc(GetProcessHeap(), 0, icCmd) ;
 281         if (ERROR_SUCCESS != RegQueryValueExA (hkey, szIndex, NULL, NULL, (LPBYTE)pszCmd, &icCmd))
 282             MessageBoxA (hCb, "Unable to grab index", "Nix", MB_OK) ;
 283
 284         if (NULL != pszLatest)
 285             {
 286             if (!lstrcmpiA(pszCmd, pszLatest))
 287                 {
 288                 /*
 289                 sprintf (szDbgMsg, "Found existing (%d).\n", Nix) ;
 290                 MessageBoxA (hCb, szDbgMsg, "Nix", MB_OK) ;
 291                 */
 292                 SendMessageA (hCb, CB_INSERTSTRING, 0, (LPARAM)pszCmd) ;
 293                 SetWindowTextA (hCb, pszCmd) ;
 294                 SendMessageA (hCb, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 295
 296                 cMatch = pszList[Nix] ;
 297                 memmove (&pszList[1], pszList, Nix) ;
 298                 pszList[0] = cMatch ;
 299                 continue ;
 300                 }
 301             }
 302
 303         if (26 != icList - 1 || icList - 2 != Nix || cMatch || NULL == pszLatest)
 304             {
 305             /*
 306             sprintf (szDbgMsg, "Happily appending (%d).\n", Nix) ;
 307             MessageBoxA (hCb, szDbgMsg, "Nix", MB_OK) ;
 308             */
 309             SendMessageA (hCb, CB_ADDSTRING, 0, (LPARAM)pszCmd) ;
 310             if (!Nix)
 311                 {
 312                 SetWindowTextA (hCb, pszCmd) ;
 313                 SendMessageA (hCb, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 314                 }
 315
 316             }
 317         else
 318             {
 319             /*
 320             sprintf (szDbgMsg, "Doing loop thing.\n") ;
 321             MessageBoxA (hCb, szDbgMsg, "Nix", MB_OK) ;
 322             */
 323             SendMessageA (hCb, CB_INSERTSTRING, 0, (LPARAM)pszLatest) ;
 324             SetWindowTextA (hCb, pszLatest) ;
 325             SendMessageA (hCb, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 326
 327             cMatch = pszList[Nix] ;
 328             memmove (&pszList[1], pszList, Nix) ;
 329             pszList[0] = cMatch ;
 330             szIndex[0] = cMatch ;
 331             RegSetValueExA (hkey, szIndex, 0, REG_SZ, (LPBYTE)pszLatest, strlen (pszLatest) + 1) ;
 332             }
 333         }
 334
 335     if (!cMatch && NULL != pszLatest)
 336         {
 337         /*
 338         sprintf (szDbgMsg, "Simply inserting (increasing list).\n") ;
 339         MessageBoxA (hCb, szDbgMsg, "Nix", MB_OK) ;
 340         */
 341         SendMessageA (hCb, CB_INSERTSTRING, 0, (LPARAM)pszLatest) ;
 342         SetWindowTextA (hCb, pszLatest) ;
 343         SendMessageA (hCb, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 344
 345         cMatch = ++cMax ;
 346         if( pszList )
 347             pszList = HeapReAlloc(GetProcessHeap(), 0, pszList, ++icList) ;
 348         else
 349             pszList = HeapAlloc(GetProcessHeap(), 0, ++icList) ;
 350         memmove (&pszList[1], pszList, icList - 1) ;
 351         pszList[0] = cMatch ;
 352         szIndex[0] = cMatch ;
 353         RegSetValueExA (hkey, szIndex, 0, REG_SZ, (LPBYTE)pszLatest, strlen (pszLatest) + 1) ;
 354         }
 355
 356     RegSetValueExA (hkey, "MRUList", 0, REG_SZ, (LPBYTE)pszList, strlen (pszList) + 1) ;
 357
 358     HeapFree( GetProcessHeap(), 0, pszCmd) ;
 359     HeapFree( GetProcessHeap(), 0, pszList) ;
 360     }
 361
 362
 363 /*************************************************************************
 364  * ConfirmDialog                                [internal]
 365  *
 366  * Put up a confirm box, return TRUE if the user confirmed
 367  */
 368 static BOOL ConfirmDialog(HWND hWndOwner, UINT PromptId, UINT TitleId)
 369 {
 370   WCHAR Prompt[256];
 371   WCHAR Title[256];
 372
 373   LoadStringW(shell32_hInstance, PromptId, Prompt, sizeof(Prompt) / sizeof(WCHAR));
 374   LoadStringW(shell32_hInstance, TitleId, Title, sizeof(Title) / sizeof(WCHAR));
 375   return MessageBoxW(hWndOwner, Prompt, Title, MB_YESNO|MB_ICONQUESTION) == IDYES;
 376 }
 377
 378
 379 /*************************************************************************
 380  * RestartDialogEx                              [SHELL32.730]
 381  */
 382
 383 int WINAPI RestartDialogEx(HWND hWndOwner, LPCWSTR lpwstrReason, DWORD uFlags, DWORD uReason)
 384 {
 385     TRACE("(%p)\n", hWndOwner);
 386
 387     /*FIXME: use uReason */
 388
 389     if (ConfirmDialog(hWndOwner, IDS_RESTART_PROMPT, IDS_RESTART_TITLE))
 390     {
 391         HANDLE hToken;
 392         TOKEN_PRIVILEGES npr;
 393
 394         /* enable shutdown privilege for current process */
 395         if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken))
 396         {
 397             LookupPrivilegeValueA(0, "SeShutdownPrivilege", &npr.Privileges[0].Luid);
 398             npr.PrivilegeCount = 1;
 399             npr.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
 400             AdjustTokenPrivileges(hToken, FALSE, &npr, 0, 0, 0);
 401             CloseHandle(hToken);
 402         }
 403         ExitWindowsEx(EWX_REBOOT, 0);
 404     }
 405
 406     return 0;
 407 }
 408
 409
 410 /*************************************************************************
 411  * RestartDialog                                [SHELL32.59]
 412  */
 413
 414 int WINAPI RestartDialog(HWND hWndOwner, LPCWSTR lpstrReason, DWORD uFlags)
 415 {
 416     return RestartDialogEx(hWndOwner, lpstrReason, uFlags, 0);
 417 }
 418
 419
 420 /*************************************************************************
 421  * ExitWindowsDialog                            [SHELL32.60]
 422  *
 423  * NOTES
 424  *     exported by ordinal
 425  */
 426 void WINAPI ExitWindowsDialog (HWND hWndOwner)
 427 {
 428     TRACE("(%p)\n", hWndOwner);
 429
 430     if (ConfirmDialog(hWndOwner, IDS_SHUTDOWN_PROMPT, IDS_SHUTDOWN_TITLE))
 431     {
 432         HANDLE hToken;
 433         TOKEN_PRIVILEGES npr;
 434
 435         /* enable shutdown privilege for current process */
 436         if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken))
 437         {
 438             LookupPrivilegeValueA(0, "SeShutdownPrivilege", &npr.Privileges[0].Luid);
 439             npr.PrivilegeCount = 1;
 440             npr.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
 441             AdjustTokenPrivileges(hToken, FALSE, &npr, 0, 0, 0);
 442             CloseHandle(hToken);
 443         }
 444         ExitWindowsEx(EWX_SHUTDOWN, 0);
 445     }
 446 }