reactos/base/shell/progman/program.c

   1 /*
   2  * Program Manager
   3  *
   4  * Copyright 1996 Ulrich Schmid
   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 "progman.h"
  22
  23 /***********************************************************************
  24  *
  25  *           PROGRAM_ProgramWndProc
  26  */
  27
  28 static LRESULT CALLBACK PROGRAM_ProgramWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
  29 {
  30   switch (msg)
  31     {
  32     case WM_NCLBUTTONDOWN:
  33       {
  34         HLOCAL  hProgram = (HLOCAL) GetWindowLongPtrW(hWnd, 0);
  35         PROGRAM *program = LocalLock(hProgram);
  36         PROGGROUP   *group   = LocalLock(program->hGroup);
  37         group->hActiveProgram = hProgram;
  38         EnableMenuItem(Globals.hFileMenu, PM_MOVE , MF_ENABLED);
  39         EnableMenuItem(Globals.hFileMenu, PM_COPY , MF_ENABLED);
  40         break;
  41       }
  42     case WM_NCLBUTTONDBLCLK:
  43       {
  44         PROGRAM_ExecuteProgram((HLOCAL) GetWindowLongPtrW(hWnd, 0));
  45         return(0);
  46       }
  47
  48     case WM_PAINTICON:
  49     case WM_NCPAINT:
  50       {
  51         PROGRAM *program;
  52         PAINTSTRUCT      ps;
  53         HDC              hdc;
  54         hdc     = BeginPaint(hWnd,&ps);
  55         program = LocalLock((HLOCAL) GetWindowLongPtrW(hWnd, 0));
  56         if (program->hIcon)
  57           DrawIcon(hdc, 0, 0, program->hIcon);
  58         EndPaint(hWnd,&ps);
  59         break;
  60       }
  61     }
  62   return DefWindowProcW(hWnd, msg, wParam, lParam);
  63 }
  64
  65 /***********************************************************************
  66  *
  67  *           PROGRAM_RegisterProgramWinClass
  68  */
  69
  70 ATOM PROGRAM_RegisterProgramWinClass(void)
  71 {
  72   WNDCLASSW class;
  73
  74   class.style         = CS_HREDRAW | CS_VREDRAW;
  75   class.lpfnWndProc   = PROGRAM_ProgramWndProc;
  76   class.cbClsExtra    = 0;
  77   class.cbWndExtra    = sizeof(LONG_PTR);
  78   class.hInstance     = Globals.hInstance;
  79   class.hIcon         = 0;
  80   class.hCursor       = LoadCursorW (0, (LPWSTR)IDC_ARROW);
  81   class.hbrBackground = GetStockObject (WHITE_BRUSH);
  82   class.lpszMenuName  = 0;
  83   class.lpszClassName = STRING_PROGRAM_WIN_CLASS_NAME;
  84
  85   return RegisterClassW(&class);
  86 }
  87
  88 /***********************************************************************
  89  *
  90  *           PROGRAM_NewProgram
  91  */
  92
  93 VOID PROGRAM_NewProgram(HLOCAL hGroup)
  94 {
  95   INT  nCmdShow = SW_SHOWNORMAL;
  96   INT  nHotKey = 0;
  97   INT  nIconIndex = 0;
  98   CHAR szName[MAX_PATHNAME_LEN] = "";
  99   CHAR szCmdLine[MAX_PATHNAME_LEN] = "";
 100   CHAR szIconFile[MAX_PATHNAME_LEN] = "";
 101   CHAR szWorkDir[MAX_PATHNAME_LEN] = "";
 102   HICON hIcon = 0;
 103
 104   if (!DIALOG_ProgramAttributes(szName, szCmdLine, szWorkDir, szIconFile,
 105                                 &hIcon, &nIconIndex, &nHotKey,
 106                                 &nCmdShow, MAX_PATHNAME_LEN))
 107     return;
 108
 109   if (!hIcon) hIcon = LoadIconW(0, (LPWSTR)IDI_WINLOGO);
 110
 111
 112   if (!PROGRAM_AddProgram(hGroup, hIcon, szName, 0, 0, szCmdLine, szIconFile,
 113                           nIconIndex, szWorkDir, nHotKey, nCmdShow))
 114     return;
 115
 116   GRPFILE_WriteGroupFile(hGroup);
 117 }
 118
 119 /***********************************************************************
 120  *
 121  *           PROGRAM_ModifyProgram
 122  */
 123
 124 VOID PROGRAM_ModifyProgram(HLOCAL hProgram)
 125 {
 126   PROGRAM *program = LocalLock(hProgram);
 127   CHAR szName[MAX_PATHNAME_LEN];
 128   CHAR szCmdLine[MAX_PATHNAME_LEN];
 129   CHAR szIconFile[MAX_PATHNAME_LEN];
 130   CHAR szWorkDir[MAX_PATHNAME_LEN];
 131
 132   lstrcpynA(szName, LocalLock(program->hName), MAX_PATHNAME_LEN);
 133   lstrcpynA(szCmdLine, LocalLock(program->hCmdLine), MAX_PATHNAME_LEN);
 134   lstrcpynA(szIconFile, LocalLock(program->hIconFile), MAX_PATHNAME_LEN);
 135   lstrcpynA(szWorkDir, LocalLock(program->hWorkDir), MAX_PATHNAME_LEN);
 136
 137   if (!DIALOG_ProgramAttributes(szName, szCmdLine, szWorkDir, szIconFile,
 138                                 &program->hIcon, &program->nIconIndex,
 139                                 &program->nHotKey, &program->nCmdShow,
 140                                 MAX_PATHNAME_LEN))
 141     return;
 142
 143   MAIN_ReplaceString(&program->hName, szName);
 144   MAIN_ReplaceString(&program->hCmdLine, szCmdLine);
 145   MAIN_ReplaceString(&program->hIconFile, szIconFile);
 146   MAIN_ReplaceString(&program->hWorkDir, szWorkDir);
 147
 148   SetWindowTextA(program->hWnd, szName);
 149   UpdateWindow(program->hWnd);
 150
 151   GRPFILE_WriteGroupFile(program->hGroup);
 152
 153   return;
 154 }
 155
 156 /***********************************************************************
 157  *
 158  *           PROGRAM_AddProgram
 159  */
 160
 161 HLOCAL PROGRAM_AddProgram(HLOCAL hGroup, HICON hIcon, LPCSTR lpszName,
 162                           INT x, INT y, LPCSTR lpszCmdLine,
 163                           LPCSTR lpszIconFile, INT nIconIndex,
 164                           LPCSTR lpszWorkDir, INT nHotKey, INT nCmdShow)
 165 {
 166   PROGGROUP *group = LocalLock(hGroup);
 167   PROGRAM *program;
 168   HLOCAL hPrior, *p;
 169   HLOCAL hProgram  = LocalAlloc(LMEM_FIXED, sizeof(PROGRAM));
 170   HLOCAL hName     = LocalAlloc(LMEM_FIXED, 1 + strlen(lpszName));
 171   HLOCAL hCmdLine  = LocalAlloc(LMEM_FIXED, 1 + strlen(lpszCmdLine));
 172   HLOCAL hIconFile = LocalAlloc(LMEM_FIXED, 1 + strlen(lpszIconFile));
 173   HLOCAL hWorkDir  = LocalAlloc(LMEM_FIXED, 1 + strlen(lpszWorkDir));
 174   if (!hProgram || !hName || !hCmdLine || !hIconFile || !hWorkDir)
 175     {
 176       MAIN_MessageBoxIDS(IDS_OUT_OF_MEMORY, IDS_ERROR, MB_OK);
 177       if (hProgram)  LocalFree(hProgram);
 178       if (hName)     LocalFree(hName);
 179       if (hCmdLine)  LocalFree(hCmdLine);
 180       if (hIconFile) LocalFree(hIconFile);
 181       if (hWorkDir)  LocalFree(hWorkDir);
 182       return(0);
 183     }
 184   memcpy(LocalLock(hName),     lpszName,     1 + strlen(lpszName));
 185   memcpy(LocalLock(hCmdLine),  lpszCmdLine,  1 + strlen(lpszCmdLine));
 186   memcpy(LocalLock(hIconFile), lpszIconFile, 1 + strlen(lpszIconFile));
 187   memcpy(LocalLock(hWorkDir),  lpszWorkDir,  1 + strlen(lpszWorkDir));
 188
 189   group->hActiveProgram  = hProgram;
 190
 191   hPrior = 0;
 192   p = &group->hPrograms;
 193   while (*p)
 194     {
 195       hPrior = *p;
 196       p = &((PROGRAM*)LocalLock(hPrior))->hNext;
 197     }
 198   *p = hProgram;
 199
 200   program = LocalLock(hProgram);
 201   program->hGroup     = hGroup;
 202   program->hPrior     = hPrior;
 203   program->hNext      = 0;
 204   program->hName      = hName;
 205   program->hCmdLine   = hCmdLine;
 206   program->hIconFile  = hIconFile;
 207   program->nIconIndex = nIconIndex;
 208   program->hWorkDir   = hWorkDir;
 209   program->hIcon      = hIcon;
 210   program->nCmdShow   = nCmdShow;
 211   program->nHotKey    = nHotKey;
 212
 213   program->hWnd =
 214     CreateWindowW(STRING_PROGRAM_WIN_CLASS_NAME, NULL,
 215                   WS_CHILD | WS_CAPTION,
 216                   x, y, CW_USEDEFAULT, CW_USEDEFAULT,
 217                   group->hWnd, 0, Globals.hInstance, 0);
 218
 219   SetWindowTextA(program->hWnd, lpszName);
 220   SetWindowLongPtrW(program->hWnd, 0, (LONG_PTR) hProgram);
 221
 222   ShowWindow (program->hWnd, SW_SHOWMINIMIZED);
 223   SetWindowPos (program->hWnd, 0, x, y, 0, 0, SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOSIZE);
 224   UpdateWindow (program->hWnd);
 225
 226   return hProgram;
 227 }
 228
 229 /***********************************************************************
 230  *
 231  *           PROGRAM_CopyMoveProgram
 232  */
 233
 234 VOID PROGRAM_CopyMoveProgram(HLOCAL hProgram, BOOL bMove)
 235 {
 236   PROGRAM *program = LocalLock(hProgram);
 237   PROGGROUP   *fromgroup = LocalLock(program->hGroup);
 238   HLOCAL hGroup = DIALOG_CopyMove(LocalLock(program->hName),
 239                                   LocalLock(fromgroup->hName), bMove);
 240   if (!hGroup) return;
 241
 242   /* FIXME shouldn't be necessary */
 243   OpenIcon(((PROGGROUP*)LocalLock(hGroup))->hWnd);
 244
 245   if (!PROGRAM_AddProgram(hGroup,
 246 #if 0
 247                           CopyIcon(program->hIcon),
 248 #else
 249                           program->hIcon,
 250 #endif
 251                           LocalLock(program->hName),
 252                           program->x, program->y,
 253                           LocalLock(program->hCmdLine),
 254                           LocalLock(program->hIconFile),
 255                           program->nIconIndex,
 256                           LocalLock(program->hWorkDir),
 257                           program->nHotKey, program->nCmdShow)) return;
 258   GRPFILE_WriteGroupFile(hGroup);
 259
 260   if (bMove) PROGRAM_DeleteProgram(hProgram, TRUE);
 261 }
 262
 263 /***********************************************************************
 264  *
 265  *           PROGRAM_ExecuteProgram
 266  */
 267
 268 VOID PROGRAM_ExecuteProgram(HLOCAL hProgram)
 269 {
 270   PROGRAM *program = LocalLock(hProgram);
 271   LPSTR lpszCmdLine = LocalLock(program->hCmdLine);
 272
 273   /* FIXME set working directory from program->hWorkDir */
 274
 275   WinExec(lpszCmdLine, program->nCmdShow);
 276   if (Globals.bMinOnRun) CloseWindow(Globals.hMainWnd);
 277 }
 278
 279 /***********************************************************************
 280  *
 281  *           PROGRAM_DeleteProgram
 282  */
 283
 284 VOID PROGRAM_DeleteProgram(HLOCAL hProgram, BOOL bUpdateGrpFile)
 285 {
 286   PROGRAM *program = LocalLock(hProgram);
 287   PROGGROUP   *group   = LocalLock(program->hGroup);
 288
 289   group->hActiveProgram = 0;
 290
 291   if (program->hPrior)
 292     ((PROGRAM*)LocalLock(program->hPrior))->hNext = program->hNext;
 293   else
 294     ((PROGGROUP*)LocalLock(program->hGroup))->hPrograms = program->hNext;
 295
 296   if (program->hNext)
 297     ((PROGRAM*)LocalLock(program->hNext))->hPrior = program->hPrior;
 298
 299   if (bUpdateGrpFile)
 300     GRPFILE_WriteGroupFile(program->hGroup);
 301
 302   DestroyWindow(program->hWnd);
 303 #if 0
 304   if (program->hIcon)
 305     DestroyIcon(program->hIcon);
 306 #endif
 307   LocalFree(program->hName);
 308   LocalFree(program->hCmdLine);
 309   LocalFree(program->hIconFile);
 310   LocalFree(program->hWorkDir);
 311   LocalFree(hProgram);
 312 }
 313
 314 /***********************************************************************
 315  *
 316  *           PROGRAM_FirstProgram
 317  */
 318
 319 HLOCAL PROGRAM_FirstProgram(HLOCAL hGroup)
 320 {
 321   PROGGROUP *group;
 322   if (!hGroup) return(0);
 323   group = LocalLock(hGroup);
 324   return(group->hPrograms);
 325 }
 326
 327 /***********************************************************************
 328  *
 329  *           PROGRAM_NextProgram
 330  */
 331
 332 HLOCAL PROGRAM_NextProgram(HLOCAL hProgram)
 333 {
 334   PROGRAM *program;
 335   if (!hProgram) return(0);
 336   program = LocalLock(hProgram);
 337   return(program->hNext);
 338 }
 339
 340 /***********************************************************************
 341  *
 342  *           PROGRAM_ActiveProgram
 343  */
 344
 345 HLOCAL PROGRAM_ActiveProgram(HLOCAL hGroup)
 346 {
 347   PROGGROUP *group;
 348   if (!hGroup) return(0);
 349   group = LocalLock(hGroup);
 350   if (IsIconic(group->hWnd)) return(0);
 351
 352   return(group->hActiveProgram);
 353 }
 354
 355 /***********************************************************************
 356  *
 357  *           PROGRAM_ProgramName
 358  */
 359
 360 LPCSTR PROGRAM_ProgramName(HLOCAL hProgram)
 361 {
 362   PROGRAM *program;
 363   if (!hProgram) return(0);
 364   program = LocalLock(hProgram);
 365   return(LocalLock(program->hName));
 366 }