dlls/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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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 INT_PTR CALLBACK RunDlgProc (HWND, UINT, WPARAM, LPARAM) ;
  56 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,%08lx,%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)GetWindowLongA( hwndOwner,
 113                                                        GWL_HINSTANCE ),
 114                             template, hwndOwner, RunDlgProc, (LPARAM)&rfdp);
 115
 116 }
 117
 118 /* Dialog procedure for RunFileDlg */
 119 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             SetClassLongA (hwnd, GCL_HICON, (LPARAM)prfdp->hIcon) ;
 131             SendMessageA (GetDlgItem (hwnd, 12297), STM_SETICON,
 132                           (WPARAM)LoadIconA (NULL, (LPSTR)IDI_WINLOGO), 0);
 133             FillList (GetDlgItem (hwnd, 12298), NULL) ;
 134             SetFocus (GetDlgItem (hwnd, 12298)) ;
 135             return TRUE ;
 136
 137         case WM_COMMAND :
 138             {
 139             STARTUPINFOA si ;
 140             PROCESS_INFORMATION pi ;
 141
 142             si.cb = sizeof (STARTUPINFOA) ;
 143             si.lpReserved = NULL ;
 144             si.lpDesktop = NULL ;
 145             si.lpTitle = NULL ;
 146             si.dwX = 0 ;
 147             si.dwY = 0 ;
 148             si.dwXSize = 0 ;
 149             si.dwYSize = 0 ;
 150             si.dwXCountChars = 0 ;
 151             si.dwYCountChars = 0 ;
 152             si.dwFillAttribute = 0 ;
 153             si.dwFlags = 0 ;
 154             si.cbReserved2 = 0 ;
 155             si.lpReserved2 = NULL ;
 156
 157             switch (LOWORD (wParam))
 158                 {
 159                 case IDOK :
 160                     {
 161                     HWND htxt = NULL ;
 162                     if ((ic = GetWindowTextLengthA (htxt = GetDlgItem (hwnd, 12298))))
 163                         {
 164                         psz = malloc (ic + 2) ;
 165                         GetWindowTextA (htxt, psz, ic + 1) ;
 166
 167                         if (!CreateProcessA (NULL, psz, NULL, NULL, TRUE,
 168                             NORMAL_PRIORITY_CLASS, NULL, NULL, &si, &pi))
 169                             {
 170                             char *pszSysMsg = NULL ;
 171                             FormatMessageA (
 172                                 FORMAT_MESSAGE_ALLOCATE_BUFFER |
 173                                 FORMAT_MESSAGE_FROM_SYSTEM |
 174                                 FORMAT_MESSAGE_IGNORE_INSERTS,
 175                                 NULL, GetLastError (),
 176                                 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
 177                                 (LPSTR)&pszSysMsg, 0, NULL
 178                                 ) ;
 179                             sprintf (szMsg, "Error: %s", pszSysMsg) ;
 180                             LocalFree ((HLOCAL)pszSysMsg) ;
 181                             MessageBoxA (hwnd, szMsg, "Nix", MB_OK | MB_ICONEXCLAMATION) ;
 182
 183                             free (psz) ;
 184                             SendMessageA (htxt, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 185                             return TRUE ;
 186                             }
 187                         FillList (htxt, psz) ;
 188                         free (psz) ;
 189                         EndDialog (hwnd, 0) ;
 190                         }
 191                     }
 192
 193                 case IDCANCEL :
 194                     EndDialog (hwnd, 0) ;
 195                     return TRUE ;
 196
 197                 case 12288 :
 198                     {
 199                     HMODULE hComdlg = NULL ;
 200                     LPFNOFN ofnProc = NULL ;
 201                     static char szFName[1024] = "", szFileTitle[256] = "", szInitDir[768] = "" ;
 202                     static OPENFILENAMEA ofn =
 203                         {
 204                         sizeof (OPENFILENAMEA),
 205                         NULL,
 206                         NULL,
 207                         "Executable Files\0*.exe\0All Files\0*.*\0\0\0\0",
 208                         NULL,
 209                         0,
 210                         0,
 211                         szFName,
 212                         1023,
 213                         szFileTitle,
 214                         255,
 215                         (LPCSTR)szInitDir,
 216                         "Browse",
 217                         OFN_ENABLESIZING | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY | OFN_PATHMUSTEXIST,
 218                         0,
 219                         0,
 220                         NULL,
 221                         0,
 222                         (LPOFNHOOKPROC)NULL,
 223                         NULL
 224                         } ;
 225
 226                     ofn.hwndOwner = hwnd ;
 227
 228                     if (NULL == (hComdlg = LoadLibraryExA ("comdlg32", NULL, 0)))
 229                         {
 230                         MessageBoxA (hwnd, "Unable to display dialog box (LoadLibraryEx) !", "Nix", MB_OK | MB_ICONEXCLAMATION) ;
 231                         return TRUE ;
 232                         }
 233
 234                     if ((LPFNOFN)NULL == (ofnProc = (LPFNOFN)GetProcAddress (hComdlg, "GetOpenFileNameA")))
 235                         {
 236                         MessageBoxA (hwnd, "Unable to display dialog box (GetProcAddress) !", "Nix", MB_OK | MB_ICONEXCLAMATION) ;
 237                         return TRUE ;
 238                         }
 239
 240                     ofnProc (&ofn) ;
 241
 242                     SetFocus (GetDlgItem (hwnd, IDOK)) ;
 243                     SetWindowTextA (GetDlgItem (hwnd, 12298), szFName) ;
 244                     SendMessageA (GetDlgItem (hwnd, 12298), CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 245                     SetFocus (GetDlgItem (hwnd, IDOK)) ;
 246
 247                     FreeLibrary (hComdlg) ;
 248
 249                     return TRUE ;
 250                     }
 251                 }
 252             return TRUE ;
 253             }
 254         }
 255     return FALSE ;
 256     }
 257
 258 /* This grabs the MRU list from the registry and fills the combo for the "Run" dialog above */
 259 void FillList (HWND hCb, char *pszLatest)
 260     {
 261     HKEY hkey ;
 262 /*    char szDbgMsg[256] = "" ; */
 263     char *pszList = NULL, *pszCmd = NULL, cMatch = 0, cMax = 0x60, szIndex[2] = "-" ;
 264     DWORD icList = 0, icCmd = 0 ;
 265     UINT Nix ;
 266
 267     SendMessageA (hCb, CB_RESETCONTENT, 0, 0) ;
 268
 269     if (ERROR_SUCCESS != RegCreateKeyExA (
 270         HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\RunMRU",
 271         0, "", REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL))
 272         MessageBoxA (hCb, "Unable to open registry key !", "Nix", MB_OK) ;
 273
 274     RegQueryValueExA (hkey, "MRUList", NULL, NULL, NULL, &icList) ;
 275
 276     if (icList > 0)
 277         {
 278         pszList = malloc (icList) ;
 279         if (ERROR_SUCCESS != RegQueryValueExA (hkey, "MRUList", NULL, NULL, pszList, &icList))
 280             MessageBoxA (hCb, "Unable to grab MRUList !", "Nix", MB_OK) ;
 281         }
 282     else
 283         {
 284         pszList = malloc (icList = 1) ;
 285         pszList[0] = 0 ;
 286         }
 287
 288     for (Nix = 0 ; Nix < icList - 1 ; Nix++)
 289         {
 290         if (pszList[Nix] > cMax)
 291             cMax = pszList[Nix] ;
 292
 293         szIndex[0] = pszList[Nix] ;
 294
 295         if (ERROR_SUCCESS != RegQueryValueExA (hkey, szIndex, NULL, NULL, NULL, &icCmd))
 296             MessageBoxA (hCb, "Unable to grab size of index", "Nix", MB_OK) ;
 297         pszCmd = realloc (pszCmd, icCmd) ;
 298         if (ERROR_SUCCESS != RegQueryValueExA (hkey, szIndex, NULL, NULL, pszCmd, &icCmd))
 299             MessageBoxA (hCb, "Unable to grab index", "Nix", MB_OK) ;
 300
 301         if (NULL != pszLatest)
 302             {
 303             if (!strcasecmp (pszCmd, pszLatest))
 304                 {
 305                 /*
 306                 sprintf (szDbgMsg, "Found existing (%d).\n", Nix) ;
 307                 MessageBoxA (hCb, szDbgMsg, "Nix", MB_OK) ;
 308                 */
 309                 SendMessageA (hCb, CB_INSERTSTRING, 0, (LPARAM)pszCmd) ;
 310                 SetWindowTextA (hCb, pszCmd) ;
 311                 SendMessageA (hCb, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 312
 313                 cMatch = pszList[Nix] ;
 314                 memmove (&pszList[1], pszList, Nix) ;
 315                 pszList[0] = cMatch ;
 316                 continue ;
 317                 }
 318             }
 319
 320         if (26 != icList - 1 || icList - 2 != Nix || cMatch || NULL == pszLatest)
 321             {
 322             /*
 323             sprintf (szDbgMsg, "Happily appending (%d).\n", Nix) ;
 324             MessageBoxA (hCb, szDbgMsg, "Nix", MB_OK) ;
 325             */
 326             SendMessageA (hCb, CB_ADDSTRING, 0, (LPARAM)pszCmd) ;
 327             if (!Nix)
 328                 {
 329                 SetWindowTextA (hCb, pszCmd) ;
 330                 SendMessageA (hCb, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 331                 }
 332
 333             }
 334         else
 335             {
 336             /*
 337             sprintf (szDbgMsg, "Doing loop thing.\n") ;
 338             MessageBoxA (hCb, szDbgMsg, "Nix", MB_OK) ;
 339             */
 340             SendMessageA (hCb, CB_INSERTSTRING, 0, (LPARAM)pszLatest) ;
 341             SetWindowTextA (hCb, pszLatest) ;
 342             SendMessageA (hCb, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 343
 344             cMatch = pszList[Nix] ;
 345             memmove (&pszList[1], pszList, Nix) ;
 346             pszList[0] = cMatch ;
 347             szIndex[0] = cMatch ;
 348             RegSetValueExA (hkey, szIndex, 0, REG_SZ, pszLatest, strlen (pszLatest) + 1) ;
 349             }
 350         }
 351
 352     if (!cMatch && NULL != pszLatest)
 353         {
 354         /*
 355         sprintf (szDbgMsg, "Simply inserting (increasing list).\n") ;
 356         MessageBoxA (hCb, szDbgMsg, "Nix", MB_OK) ;
 357         */
 358         SendMessageA (hCb, CB_INSERTSTRING, 0, (LPARAM)pszLatest) ;
 359         SetWindowTextA (hCb, pszLatest) ;
 360         SendMessageA (hCb, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 361
 362         cMatch = ++cMax ;
 363         pszList = realloc (pszList, ++icList) ;
 364         memmove (&pszList[1], pszList, icList - 1) ;
 365         pszList[0] = cMatch ;
 366         szIndex[0] = cMatch ;
 367         RegSetValueExA (hkey, szIndex, 0, REG_SZ, pszLatest, strlen (pszLatest) + 1) ;
 368         }
 369
 370     RegSetValueExA (hkey, "MRUList", 0, REG_SZ, pszList, strlen (pszList) + 1) ;
 371
 372     free (pszCmd) ;
 373     free (pszList) ;
 374     }
 375
 376
 377 /*************************************************************************
 378  * ConfirmDialog                                [internal]
 379  *
 380  * Put up a confirm box, return TRUE if the user confirmed
 381  */
 382 static BOOL ConfirmDialog(HWND hWndOwner, UINT PromptId, UINT TitleId)
 383 {
 384   WCHAR Prompt[256];
 385   WCHAR Title[256];
 386
 387   LoadStringW(shell32_hInstance, PromptId, Prompt, sizeof(Prompt) / sizeof(WCHAR));
 388   LoadStringW(shell32_hInstance, TitleId, Title, sizeof(Title) / sizeof(WCHAR));
 389   return MessageBoxW(hWndOwner, Prompt, Title, MB_YESNO|MB_ICONQUESTION) == IDYES;
 390 }
 391
 392
 393 /*************************************************************************
 394  * RestartDialogEx                              [SHELL32.730]
 395  */
 396
 397 int WINAPI RestartDialogEx(HWND hWndOwner, LPCWSTR lpwstrReason, DWORD uFlags, DWORD uReason)
 398 {
 399     TRACE("(%p)\n", hWndOwner);
 400
 401     /*FIXME: use uReason */
 402
 403     if (ConfirmDialog(hWndOwner, IDS_RESTART_PROMPT, IDS_RESTART_TITLE))
 404     {
 405         HANDLE hToken;
 406         TOKEN_PRIVILEGES npr;
 407
 408         /* enable shutdown privilege for current process */
 409         if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken))
 410         {
 411             LookupPrivilegeValueA(0, "SeShutdownPrivilege", &npr.Privileges[0].Luid);
 412             npr.PrivilegeCount = 1;
 413             npr.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
 414             AdjustTokenPrivileges(hToken, FALSE, &npr, 0, 0, 0);
 415             CloseHandle(hToken);
 416         }
 417         ExitWindowsEx(EWX_REBOOT, 0);
 418     }
 419
 420     return 0;
 421 }
 422
 423
 424 /*************************************************************************
 425  * RestartDialog                                [SHELL32.59]
 426  */
 427
 428 int WINAPI RestartDialog(HWND hWndOwner, LPCWSTR lpstrReason, DWORD uFlags)
 429 {
 430     return RestartDialogEx(hWndOwner, lpstrReason, uFlags, 0);
 431 }
 432
 433
 434 /*************************************************************************
 435  * ExitWindowsDialog                            [SHELL32.60]
 436  *
 437  * NOTES
 438  *     exported by ordinal
 439  */
 440 void WINAPI ExitWindowsDialog (HWND hWndOwner)
 441 {
 442     TRACE("(%p)\n", hWndOwner);
 443
 444     if (ConfirmDialog(hWndOwner, IDS_SHUTDOWN_PROMPT, IDS_SHUTDOWN_TITLE))
 445     {
 446         HANDLE hToken;
 447         TOKEN_PRIVILEGES npr;
 448
 449         /* enable shutdown privilege for current process */
 450         if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken))
 451         {
 452             LookupPrivilegeValueA(0, "SeShutdownPrivilege", &npr.Privileges[0].Luid);
 453             npr.PrivilegeCount = 1;
 454             npr.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
 455             AdjustTokenPrivileges(hToken, FALSE, &npr, 0, 0, 0);
 456             CloseHandle(hToken);
 457         }
 458         ExitWindowsEx(EWX_SHUTDOWN, 0);
 459     }
 460 }