programs/progman/program.c

   1 /*
   2  * Program Manager
   3  *
   4  * Copyright 1996 Ulrich Schmid
   5  */
   6
   7 #include "windows.h"
   8 #include "progman.h"
   9
  10 /***********************************************************************
  11  *
  12  *           PROGRAM_ProgramWndProc
  13  */
  14
  15 static LRESULT PROGRAM_ProgramWndProc (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
  16 {
  17   switch (msg)
  18     {
  19     case WM_NCLBUTTONDOWN:
  20       {
  21         HLOCAL  hProgram = (HLOCAL) GetWindowLong(hWnd, 0);
  22         PROGRAM *program = LocalLock(hProgram);
  23         GROUP   *group   = LocalLock(program->hGroup);
  24         group->hActiveProgram = hProgram;
  25         EnableMenuItem(Globals.hFileMenu, PM_MOVE , MF_ENABLED);
  26         EnableMenuItem(Globals.hFileMenu, PM_COPY , MF_ENABLED);
  27         break;
  28       }
  29     case WM_NCLBUTTONDBLCLK:
  30       {
  31         PROGRAM_ExecuteProgram((HLOCAL) GetWindowLong(hWnd, 0));
  32         return(0);
  33       }
  34
  35     case WM_PAINTICON:
  36     case WM_NCPAINT:
  37       {
  38         PROGRAM *program;
  39         PAINTSTRUCT      ps;
  40         HDC              hdc;
  41         hdc     = BeginPaint(hWnd,&ps);
  42         program = LocalLock((HLOCAL) GetWindowLong(hWnd, 0));
  43         if (program->hIcon)
  44           DrawIcon(hdc, 0, 0, program->hIcon);
  45         EndPaint(hWnd,&ps);
  46         break;
  47       }
  48     }
  49   return(DefWindowProc(hWnd, msg, wParam, lParam));
  50 }
  51
  52 /***********************************************************************
  53  *
  54  *           PROGRAM_RegisterProgramWinClass
  55  */
  56
  57 ATOM PROGRAM_RegisterProgramWinClass()
  58 {
  59   WNDCLASS class;
  60
  61   class.style         = CS_HREDRAW | CS_VREDRAW;
  62   class.lpfnWndProc   = PROGRAM_ProgramWndProc;
  63   class.cbClsExtra    = 0;
  64   class.cbWndExtra    = sizeof(LONG);
  65   class.hInstance     = Globals.hInstance;
  66   class.hIcon         = 0;
  67   class.hCursor       = LoadCursor (0, IDC_ARROW);
  68   class.hbrBackground = GetStockObject (WHITE_BRUSH);
  69   class.lpszMenuName  = 0;
  70   class.lpszClassName = STRING_PROGRAM_WIN_CLASS_NAME;
  71
  72   return RegisterClass(&class);
  73 }
  74
  75 /***********************************************************************
  76  *
  77  *           PROGRAM_NewProgram
  78  */
  79
  80 VOID PROGRAM_NewProgram(HLOCAL hGroup)
  81 {
  82   INT  nCmdShow = SW_SHOWNORMAL;
  83   INT  nHotKey = 0;
  84   INT  nIconIndex = 0;
  85   CHAR szName[MAX_PATHNAME_LEN] = "";
  86   CHAR szCmdLine[MAX_PATHNAME_LEN] = "";
  87   CHAR szIconFile[MAX_PATHNAME_LEN] = "";
  88   CHAR szWorkDir[MAX_PATHNAME_LEN] = "";
  89   HICON hIcon = 0;
  90
  91   if (!DIALOG_ProgramAttributes(szName, szCmdLine, szWorkDir, szIconFile,
  92                                 &hIcon, &nIconIndex, &nHotKey,
  93                                 &nCmdShow, MAX_PATHNAME_LEN))
  94     return;
  95
  96   if (!hIcon) hIcon = LoadIcon(0, MAKEINTRESOURCE(OIC_WINEICON));
  97
  98
  99   if (!PROGRAM_AddProgram(hGroup, hIcon, szName, 0, 0, szCmdLine, szIconFile,
 100                           nIconIndex, szWorkDir, nHotKey, nCmdShow))
 101     return;
 102
 103   GRPFILE_WriteGroupFile(hGroup);
 104 }
 105
 106 /***********************************************************************
 107  *
 108  *           PROGRAM_ModifyProgram
 109  */
 110
 111 VOID PROGRAM_ModifyProgram(HLOCAL hProgram)
 112 {
 113   PROGRAM *program = LocalLock(hProgram);
 114   CHAR szName[MAX_PATHNAME_LEN];
 115   CHAR szCmdLine[MAX_PATHNAME_LEN];
 116   CHAR szIconFile[MAX_PATHNAME_LEN];
 117   CHAR szWorkDir[MAX_PATHNAME_LEN];
 118
 119   lstrcpyn(szName, LocalLock(program->hName), MAX_PATHNAME_LEN);
 120   lstrcpyn(szCmdLine, LocalLock(program->hCmdLine), MAX_PATHNAME_LEN);
 121   lstrcpyn(szIconFile, LocalLock(program->hIconFile), MAX_PATHNAME_LEN);
 122   lstrcpyn(szWorkDir, LocalLock(program->hWorkDir), MAX_PATHNAME_LEN);
 123
 124   if (!DIALOG_ProgramAttributes(szName, szCmdLine, szWorkDir, szIconFile,
 125                                 &program->hIcon, &program->nIconIndex,
 126                                 &program->nHotKey, &program->nCmdShow,
 127                                 MAX_PATHNAME_LEN))
 128     return;
 129
 130   MAIN_ReplaceString(&program->hName, szName);
 131   MAIN_ReplaceString(&program->hCmdLine, szCmdLine);
 132   MAIN_ReplaceString(&program->hIconFile, szIconFile);
 133   MAIN_ReplaceString(&program->hWorkDir, szWorkDir);
 134
 135   SetWindowText(program->hWnd, szName);
 136   UpdateWindow(program->hWnd);
 137
 138   GRPFILE_WriteGroupFile(program->hGroup);
 139
 140   return;
 141 }
 142
 143 /***********************************************************************
 144  *
 145  *           PROGRAM_AddProgram
 146  */
 147
 148 HLOCAL PROGRAM_AddProgram(HLOCAL hGroup, HICON hIcon, LPCSTR lpszName,
 149                           INT x, INT y, LPCSTR lpszCmdLine,
 150                           LPCSTR lpszIconFile, INT nIconIndex,
 151                           LPCSTR lpszWorkDir, INT nHotKey, INT nCmdShow)
 152 {
 153   GROUP *group = LocalLock(hGroup);
 154   PROGRAM *program;
 155   HLOCAL hPrior, *p;
 156   HLOCAL hProgram  = LocalAlloc(LMEM_FIXED, sizeof(PROGRAM));
 157   HLOCAL hName     = LocalAlloc(LMEM_FIXED, 1 + lstrlen(lpszName));
 158   HLOCAL hCmdLine  = LocalAlloc(LMEM_FIXED, 1 + lstrlen(lpszCmdLine));
 159   HLOCAL hIconFile = LocalAlloc(LMEM_FIXED, 1 + lstrlen(lpszIconFile));
 160   HLOCAL hWorkDir  = LocalAlloc(LMEM_FIXED, 1 + lstrlen(lpszWorkDir));
 161   if (!hProgram || !hName || !hCmdLine || !hIconFile || !hWorkDir)
 162     {
 163       MAIN_MessageBoxIDS(IDS_OUT_OF_MEMORY, IDS_ERROR, MB_OK);
 164       if (hProgram)  LocalFree(hProgram);
 165       if (hName)     LocalFree(hName);
 166       if (hCmdLine)  LocalFree(hCmdLine);
 167       if (hIconFile) LocalFree(hIconFile);
 168       if (hWorkDir)  LocalFree(hWorkDir);
 169       return(0);
 170     }
 171   hmemcpy(LocalLock(hName),     lpszName,     1 + lstrlen(lpszName));
 172   hmemcpy(LocalLock(hCmdLine),  lpszCmdLine,  1 + lstrlen(lpszCmdLine));
 173   hmemcpy(LocalLock(hIconFile), lpszIconFile, 1 + lstrlen(lpszIconFile));
 174   hmemcpy(LocalLock(hWorkDir),  lpszWorkDir,  1 + lstrlen(lpszWorkDir));
 175
 176   group->hActiveProgram  = hProgram;
 177
 178   hPrior = 0;
 179   p = &group->hPrograms;
 180   while (*p)
 181     {
 182       hPrior = *p;
 183       p = &((PROGRAM*)LocalLock(hPrior))->hNext;
 184     }
 185   *p = hProgram;
 186
 187   program = LocalLock(hProgram);
 188   program->hGroup     = hGroup;
 189   program->hPrior     = hPrior;
 190   program->hNext      = 0;
 191   program->hName      = hName;
 192   program->hCmdLine   = hCmdLine;
 193   program->hIconFile  = hIconFile;
 194   program->nIconIndex = nIconIndex;
 195   program->hWorkDir   = hWorkDir;
 196   program->hIcon      = hIcon;
 197   program->nCmdShow   = nCmdShow;
 198   program->nHotKey    = nHotKey;
 199
 200   program->hWnd =
 201     CreateWindow (STRING_PROGRAM_WIN_CLASS_NAME, (LPSTR)lpszName,
 202                   WS_CHILD | WS_CAPTION,
 203                   x, y, CW_USEDEFAULT, CW_USEDEFAULT,
 204                   group->hWnd, 0, Globals.hInstance, 0);
 205
 206   SetWindowLong(program->hWnd, 0, (LONG) hProgram);
 207
 208   ShowWindow (program->hWnd, SW_SHOWMINIMIZED);
 209   SetWindowPos (program->hWnd, 0, x, y, 0, 0, SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOSIZE);
 210   UpdateWindow (program->hWnd);
 211
 212   return hProgram;
 213 }
 214
 215 /***********************************************************************
 216  *
 217  *           PROGRAM_CopyMoveProgram
 218  */
 219
 220 VOID PROGRAM_CopyMoveProgram(HLOCAL hProgram, BOOL bMove)
 221 {
 222   PROGRAM *program = LocalLock(hProgram);
 223   GROUP   *fromgroup = LocalLock(program->hGroup);
 224   HLOCAL hGroup = DIALOG_CopyMove(LocalLock(program->hName),
 225                                   LocalLock(fromgroup->hName), bMove);
 226   if (!hGroup) return;
 227
 228   /* FIXME shouldn't be necessary */
 229   OpenIcon(((GROUP*)LocalLock(hGroup))->hWnd);
 230
 231   if (!PROGRAM_AddProgram(hGroup,
 232 #if 0
 233                           CopyIcon(program->hIcon),
 234 #else
 235                           program->hIcon,
 236 #endif
 237                           LocalLock(program->hName),
 238                           program->x, program->y,
 239                           LocalLock(program->hCmdLine),
 240                           LocalLock(program->hIconFile),
 241                           program->nIconIndex,
 242                           LocalLock(program->hWorkDir),
 243                           program->nHotKey, program->nCmdShow)) return;
 244   GRPFILE_WriteGroupFile(hGroup);
 245
 246   if (bMove) PROGRAM_DeleteProgram(hProgram, TRUE);
 247 }
 248
 249 /***********************************************************************
 250  *
 251  *           PROGRAM_ExecuteProgram
 252  */
 253
 254 VOID PROGRAM_ExecuteProgram(HLOCAL hProgram)
 255 {
 256   PROGRAM *program = LocalLock(hProgram);
 257   LPSTR lpszCmdLine = LocalLock(program->hCmdLine);
 258   LPSTR lpszWorkDir = LocalLock(program->hWorkDir);
 259
 260   /* FIXME set working directory */
 261   lpszWorkDir = lpszWorkDir;
 262
 263   WinExec(lpszCmdLine, program->nCmdShow);
 264   if (Globals.bMinOnRun) CloseWindow(Globals.hMainWnd);
 265 }
 266
 267 /***********************************************************************
 268  *
 269  *           PROGRAM_DeleteProgram
 270  */
 271
 272 VOID PROGRAM_DeleteProgram(HLOCAL hProgram, BOOL bUpdateGrpFile)
 273 {
 274   PROGRAM *program = LocalLock(hProgram);
 275   GROUP   *group   = LocalLock(program->hGroup);
 276
 277   group->hActiveProgram = 0;
 278
 279   if (program->hPrior)
 280     ((PROGRAM*)LocalLock(program->hPrior))->hNext = program->hNext;
 281   else
 282     ((GROUP*)LocalLock(program->hGroup))->hPrograms = program->hNext;
 283
 284   if (program->hNext)
 285     ((PROGRAM*)LocalLock(program->hNext))->hPrior = program->hPrior;
 286
 287   if (bUpdateGrpFile)
 288     GRPFILE_WriteGroupFile(program->hGroup);
 289
 290   DestroyWindow(program->hWnd);
 291 #if 0
 292   if (program->hIcon)
 293     DestroyIcon(program->hIcon);
 294 #endif
 295   LocalFree(program->hName);
 296   LocalFree(program->hCmdLine);
 297   LocalFree(program->hIconFile);
 298   LocalFree(program->hWorkDir);
 299   LocalFree(hProgram);
 300 }
 301
 302 /***********************************************************************
 303  *
 304  *           PROGRAM_FirstProgram
 305  */
 306
 307 HLOCAL PROGRAM_FirstProgram(HLOCAL hGroup)
 308 {
 309   GROUP *group;
 310   if (!hGroup) return(0);
 311   group = LocalLock(hGroup);
 312   return(group->hPrograms);
 313 }
 314
 315 /***********************************************************************
 316  *
 317  *           PROGRAM_NextProgram
 318  */
 319
 320 HLOCAL PROGRAM_NextProgram(HLOCAL hProgram)
 321 {
 322   PROGRAM *program;
 323   if (!hProgram) return(0);
 324   program = LocalLock(hProgram);
 325   return(program->hNext);
 326 }
 327
 328 /***********************************************************************
 329  *
 330  *           PROGRAM_ActiveProgram
 331  */
 332
 333 HLOCAL PROGRAM_ActiveProgram(HLOCAL hGroup)
 334 {
 335   GROUP *group;
 336   if (!hGroup) return(0);
 337   group = LocalLock(hGroup);
 338   if (IsIconic(group->hWnd)) return(0);
 339
 340   return(group->hActiveProgram);
 341 }
 342
 343 /***********************************************************************
 344  *
 345  *           PROGRAM_ProgramName
 346  */
 347
 348 LPCSTR PROGRAM_ProgramName(HLOCAL hProgram)
 349 {
 350   PROGRAM *program;
 351   if (!hProgram) return(0);
 352   program = LocalLock(hProgram);
 353   return(LocalLock(program->hName));
 354 }
 355
 356 /* Local Variables:    */
 357 /* c-file-style: "GNU" */
 358 /* End:                */