programs/progman/program.c

   1 /*
   2  * Program Manager
   3  *
   4  * Copyright 1996 Ulrich Schmid
   5  */
   6
   7 #include <string.h>
   8 #include "windows.h"
   9 #include "windowsx.h"
  10 #include "progman.h"
  11
  12 /***********************************************************************
  13  *
  14  *           PROGRAM_ProgramWndProc
  15  */
  16
  17 static LRESULT PROGRAM_ProgramWndProc (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
  18 {
  19   switch (msg)
  20     {
  21     case WM_NCLBUTTONDOWN:
  22       {
  23         HLOCAL  hProgram = (HLOCAL) GetWindowLong(hWnd, 0);
  24         PROGRAM *program = LocalLock(hProgram);
  25         GROUP   *group   = LocalLock(program->hGroup);
  26         group->hActiveProgram = hProgram;
  27         EnableMenuItem(Globals.hFileMenu, PM_MOVE , MF_ENABLED);
  28         EnableMenuItem(Globals.hFileMenu, PM_COPY , MF_ENABLED);
  29         break;
  30       }
  31     case WM_NCLBUTTONDBLCLK:
  32       {
  33         PROGRAM_ExecuteProgram((HLOCAL) GetWindowLong(hWnd, 0));
  34         return(0);
  35       }
  36
  37     case WM_PAINTICON:
  38     case WM_NCPAINT:
  39       {
  40         PROGRAM *program;
  41         PAINTSTRUCT      ps;
  42         HDC              hdc;
  43         hdc     = BeginPaint(hWnd,&ps);
  44         program = LocalLock((HLOCAL) GetWindowLong(hWnd, 0));
  45         if (program->hIcon)
  46           DrawIcon(hdc, 0, 0, program->hIcon);
  47         EndPaint(hWnd,&ps);
  48         break;
  49       }
  50     }
  51   return(DefWindowProc(hWnd, msg, wParam, lParam));
  52 }
  53
  54 /***********************************************************************
  55  *
  56  *           PROGRAM_RegisterProgramWinClass
  57  */
  58
  59 ATOM PROGRAM_RegisterProgramWinClass()
  60 {
  61   WNDCLASS class;
  62
  63   class.style         = CS_HREDRAW | CS_VREDRAW;
  64   class.lpfnWndProc   = PROGRAM_ProgramWndProc;
  65   class.cbClsExtra    = 0;
  66   class.cbWndExtra    = sizeof(LONG);
  67   class.hInstance     = Globals.hInstance;
  68   class.hIcon         = 0;
  69   class.hCursor       = LoadCursor (0, IDC_ARROW);
  70   class.hbrBackground = GetStockObject (WHITE_BRUSH);
  71   class.lpszMenuName  = 0;
  72   class.lpszClassName = STRING_PROGRAM_WIN_CLASS_NAME;
  73
  74   return RegisterClass(&class);
  75 }
  76
  77 /***********************************************************************
  78  *
  79  *           PROGRAM_NewProgram
  80  */
  81
  82 VOID PROGRAM_NewProgram(HLOCAL hGroup)
  83 {
  84   INT  nCmdShow = SW_SHOWNORMAL;
  85   INT  nHotKey = 0;
  86   INT  nIconIndex = 0;
  87   CHAR szName[MAX_PATHNAME_LEN] = "";
  88   CHAR szCmdLine[MAX_PATHNAME_LEN] = "";
  89   CHAR szIconFile[MAX_PATHNAME_LEN] = "";
  90   CHAR szWorkDir[MAX_PATHNAME_LEN] = "";
  91   HICON hIcon = 0;
  92
  93   if (!DIALOG_ProgramAttributes(szName, szCmdLine, szWorkDir, szIconFile,
  94                                 &hIcon, &nIconIndex, &nHotKey,
  95                                 &nCmdShow, MAX_PATHNAME_LEN))
  96     return;
  97
  98   if (!hIcon) hIcon = LoadIcon(0, MAKEINTRESOURCE(OIC_WINEICON));
  99
 100
 101   if (!PROGRAM_AddProgram(hGroup, hIcon, szName, 0, 0, szCmdLine, szIconFile,
 102                           nIconIndex, szWorkDir, nHotKey, nCmdShow))
 103     return;
 104
 105   GRPFILE_WriteGroupFile(hGroup);
 106 }
 107
 108 /***********************************************************************
 109  *
 110  *           PROGRAM_ModifyProgram
 111  */
 112
 113 VOID PROGRAM_ModifyProgram(HLOCAL hProgram)
 114 {
 115   PROGRAM *program = LocalLock(hProgram);
 116   CHAR szName[MAX_PATHNAME_LEN];
 117   CHAR szCmdLine[MAX_PATHNAME_LEN];
 118   CHAR szIconFile[MAX_PATHNAME_LEN];
 119   CHAR szWorkDir[MAX_PATHNAME_LEN];
 120
 121   lstrcpyn(szName, LocalLock(program->hName), MAX_PATHNAME_LEN);
 122   lstrcpyn(szCmdLine, LocalLock(program->hCmdLine), MAX_PATHNAME_LEN);
 123   lstrcpyn(szIconFile, LocalLock(program->hIconFile), MAX_PATHNAME_LEN);
 124   lstrcpyn(szWorkDir, LocalLock(program->hWorkDir), MAX_PATHNAME_LEN);
 125
 126   if (!DIALOG_ProgramAttributes(szName, szCmdLine, szWorkDir, szIconFile,
 127                                 &program->hIcon, &program->nIconIndex,
 128                                 &program->nHotKey, &program->nCmdShow,
 129                                 MAX_PATHNAME_LEN))
 130     return;
 131
 132   MAIN_ReplaceString(&program->hName, szName);
 133   MAIN_ReplaceString(&program->hCmdLine, szCmdLine);
 134   MAIN_ReplaceString(&program->hIconFile, szIconFile);
 135   MAIN_ReplaceString(&program->hWorkDir, szWorkDir);
 136
 137   SetWindowText(program->hWnd, szName);
 138   UpdateWindow(program->hWnd);
 139
 140   GRPFILE_WriteGroupFile(program->hGroup);
 141
 142   return;
 143 }
 144
 145 /***********************************************************************
 146  *
 147  *           PROGRAM_AddProgram
 148  */
 149
 150 HLOCAL PROGRAM_AddProgram(HLOCAL hGroup, HICON hIcon, LPCSTR lpszName,
 151                           INT x, INT y, LPCSTR lpszCmdLine,
 152                           LPCSTR lpszIconFile, INT nIconIndex,
 153                           LPCSTR lpszWorkDir, INT nHotKey, INT nCmdShow)
 154 {
 155   GROUP *group = LocalLock(hGroup);
 156   PROGRAM *program;
 157   HLOCAL hPrior, *p;
 158   HLOCAL hProgram  = LocalAlloc(LMEM_FIXED, sizeof(PROGRAM));
 159   HLOCAL hName     = LocalAlloc(LMEM_FIXED, 1 + lstrlen(lpszName));
 160   HLOCAL hCmdLine  = LocalAlloc(LMEM_FIXED, 1 + lstrlen(lpszCmdLine));
 161   HLOCAL hIconFile = LocalAlloc(LMEM_FIXED, 1 + lstrlen(lpszIconFile));
 162   HLOCAL hWorkDir  = LocalAlloc(LMEM_FIXED, 1 + lstrlen(lpszWorkDir));
 163   if (!hProgram || !hName || !hCmdLine || !hIconFile || !hWorkDir)
 164     {
 165       MAIN_MessageBoxIDS(IDS_OUT_OF_MEMORY, IDS_ERROR, MB_OK);
 166       if (hProgram)  LocalFree(hProgram);
 167       if (hName)     LocalFree(hName);
 168       if (hCmdLine)  LocalFree(hCmdLine);
 169       if (hIconFile) LocalFree(hIconFile);
 170       if (hWorkDir)  LocalFree(hWorkDir);
 171       return(0);
 172     }
 173   hmemcpy16(LocalLock(hName),     lpszName,     1 + lstrlen(lpszName));
 174   hmemcpy16(LocalLock(hCmdLine),  lpszCmdLine,  1 + lstrlen(lpszCmdLine));
 175   hmemcpy16(LocalLock(hIconFile), lpszIconFile, 1 + lstrlen(lpszIconFile));
 176   hmemcpy16(LocalLock(hWorkDir),  lpszWorkDir,  1 + lstrlen(lpszWorkDir));
 177
 178   group->hActiveProgram  = hProgram;
 179
 180   hPrior = 0;
 181   p = &group->hPrograms;
 182   while (*p)
 183     {
 184       hPrior = *p;
 185       p = &((PROGRAM*)LocalLock(hPrior))->hNext;
 186     }
 187   *p = hProgram;
 188
 189   program = LocalLock(hProgram);
 190   program->hGroup     = hGroup;
 191   program->hPrior     = hPrior;
 192   program->hNext      = 0;
 193   program->hName      = hName;
 194   program->hCmdLine   = hCmdLine;
 195   program->hIconFile  = hIconFile;
 196   program->nIconIndex = nIconIndex;
 197   program->hWorkDir   = hWorkDir;
 198   program->hIcon      = hIcon;
 199   program->nCmdShow   = nCmdShow;
 200   program->nHotKey    = nHotKey;
 201
 202   program->hWnd =
 203     CreateWindow (STRING_PROGRAM_WIN_CLASS_NAME, (LPSTR)lpszName,
 204                   WS_CHILD | WS_CAPTION,
 205                   x, y, CW_USEDEFAULT, CW_USEDEFAULT,
 206                   group->hWnd, 0, Globals.hInstance, 0);
 207
 208   SetWindowLong(program->hWnd, 0, (LONG) hProgram);
 209
 210   ShowWindow (program->hWnd, SW_SHOWMINIMIZED);
 211   SetWindowPos (program->hWnd, 0, x, y, 0, 0, SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOSIZE);
 212   UpdateWindow (program->hWnd);
 213
 214   return hProgram;
 215 }
 216
 217 /***********************************************************************
 218  *
 219  *           PROGRAM_CopyMoveProgram
 220  */
 221
 222 VOID PROGRAM_CopyMoveProgram(HLOCAL hProgram, BOOL bMove)
 223 {
 224   PROGRAM *program = LocalLock(hProgram);
 225   GROUP   *fromgroup = LocalLock(program->hGroup);
 226   HLOCAL hGroup = DIALOG_CopyMove(LocalLock(program->hName),
 227                                   LocalLock(fromgroup->hName), bMove);
 228   if (!hGroup) return;
 229
 230   /* FIXME shouldn't be necessary */
 231   OpenIcon(((GROUP*)LocalLock(hGroup))->hWnd);
 232
 233   if (!PROGRAM_AddProgram(hGroup,
 234 #if 0
 235                           CopyIcon(program->hIcon),
 236 #else
 237                           program->hIcon,
 238 #endif
 239                           LocalLock(program->hName),
 240                           program->x, program->y,
 241                           LocalLock(program->hCmdLine),
 242                           LocalLock(program->hIconFile),
 243                           program->nIconIndex,
 244                           LocalLock(program->hWorkDir),
 245                           program->nHotKey, program->nCmdShow)) return;
 246   GRPFILE_WriteGroupFile(hGroup);
 247
 248   if (bMove) PROGRAM_DeleteProgram(hProgram, TRUE);
 249 }
 250
 251 /***********************************************************************
 252  *
 253  *           PROGRAM_ExecuteProgram
 254  */
 255
 256 VOID PROGRAM_ExecuteProgram(HLOCAL hProgram)
 257 {
 258   PROGRAM *program = LocalLock(hProgram);
 259   LPSTR lpszCmdLine = LocalLock(program->hCmdLine);
 260   LPSTR lpszWorkDir = LocalLock(program->hWorkDir);
 261
 262   /* FIXME set working directory */
 263   lpszWorkDir = lpszWorkDir;
 264
 265   WinExec(lpszCmdLine, program->nCmdShow);
 266   if (Globals.bMinOnRun) CloseWindow(Globals.hMainWnd);
 267 }
 268
 269 /***********************************************************************
 270  *
 271  *           PROGRAM_DeleteProgram
 272  */
 273
 274 VOID PROGRAM_DeleteProgram(HLOCAL hProgram, BOOL bUpdateGrpFile)
 275 {
 276   PROGRAM *program = LocalLock(hProgram);
 277   GROUP   *group   = LocalLock(program->hGroup);
 278
 279   group->hActiveProgram = 0;
 280
 281   if (program->hPrior)
 282     ((PROGRAM*)LocalLock(program->hPrior))->hNext = program->hNext;
 283   else
 284     ((GROUP*)LocalLock(program->hGroup))->hPrograms = program->hNext;
 285
 286   if (program->hNext)
 287     ((PROGRAM*)LocalLock(program->hNext))->hPrior = program->hPrior;
 288
 289   if (bUpdateGrpFile)
 290     GRPFILE_WriteGroupFile(program->hGroup);
 291
 292   DestroyWindow(program->hWnd);
 293 #if 0
 294   if (program->hIcon)
 295     DestroyIcon(program->hIcon);
 296 #endif
 297   LocalFree(program->hName);
 298   LocalFree(program->hCmdLine);
 299   LocalFree(program->hIconFile);
 300   LocalFree(program->hWorkDir);
 301   LocalFree(hProgram);
 302 }
 303
 304 /***********************************************************************
 305  *
 306  *           PROGRAM_FirstProgram
 307  */
 308
 309 HLOCAL PROGRAM_FirstProgram(HLOCAL hGroup)
 310 {
 311   GROUP *group;
 312   if (!hGroup) return(0);
 313   group = LocalLock(hGroup);
 314   return(group->hPrograms);
 315 }
 316
 317 /***********************************************************************
 318  *
 319  *           PROGRAM_NextProgram
 320  */
 321
 322 HLOCAL PROGRAM_NextProgram(HLOCAL hProgram)
 323 {
 324   PROGRAM *program;
 325   if (!hProgram) return(0);
 326   program = LocalLock(hProgram);
 327   return(program->hNext);
 328 }
 329
 330 /***********************************************************************
 331  *
 332  *           PROGRAM_ActiveProgram
 333  */
 334
 335 HLOCAL PROGRAM_ActiveProgram(HLOCAL hGroup)
 336 {
 337   GROUP *group;
 338   if (!hGroup) return(0);
 339   group = LocalLock(hGroup);
 340   if (IsIconic(group->hWnd)) return(0);
 341
 342   return(group->hActiveProgram);
 343 }
 344
 345 /***********************************************************************
 346  *
 347  *           PROGRAM_ProgramName
 348  */
 349
 350 LPCSTR PROGRAM_ProgramName(HLOCAL hProgram)
 351 {
 352   PROGRAM *program;
 353   if (!hProgram) return(0);
 354   program = LocalLock(hProgram);
 355   return(LocalLock(program->hName));
 356 }
 357
 358 /* Local Variables:    */
 359 /* c-file-style: "GNU" */
 360 /* End:                */