dlls/comctl32/animate.c

   1 /*
   2  * Animation control
   3  *
   4  * Copyright 1998 Eric Kohl
   5  *
   6  * NOTES
   7  *   This is just a dummy control. An author is needed! Any volunteers?
   8  *   I will only improve this control once in a while.
   9  *     Eric <ekohl@abo.rhein-zeitung.de>
  10  *
  11  * TODO:
  12  *   - All messages.
  13  *   - All notifications.
  14  */
  15
  16
  17 #include "win.h"
  18 #include "commctrl.h"
  19 #include "animate.h"
  20 #include "debug.h"
  21
  22 #define ANIMATE_GetInfoPtr(wndPtr) ((ANIMATE_INFO *)wndPtr->wExtra[0])
  23
  24
  25 static BOOL
  26 ANIMATE_LoadResA (ANIMATE_INFO *infoPtr, HINSTANCE hInst, LPSTR lpName)
  27 {
  28     HRSRC hrsrc;
  29     HGLOBAL handle;
  30
  31     hrsrc = FindResourceA (hInst, lpName, "AVI");
  32     if (!hrsrc)
  33         return FALSE;
  34
  35     handle = LoadResource (hInst, hrsrc);
  36     if (!handle)
  37         return FALSE;
  38
  39     infoPtr->lpAvi = LockResource (handle);
  40     if (!infoPtr->lpAvi)
  41         return FALSE;
  42
  43     return TRUE;
  44 }
  45
  46
  47 static BOOL
  48 ANIMATE_LoadFileA (ANIMATE_INFO *infoPtr, LPSTR lpName)
  49 {
  50     HANDLE handle;
  51
  52     infoPtr->hFile =
  53         CreateFileA (lpName, GENERIC_READ, 0, NULL, OPEN_EXISTING,
  54                        FILE_ATTRIBUTE_NORMAL, 0);
  55     if (!infoPtr->hFile)
  56         return FALSE;
  57
  58     handle =
  59         CreateFileMappingA (infoPtr->hFile, NULL, PAGE_READONLY | SEC_COMMIT,
  60                               0, 0, NULL);
  61     if (!handle) {
  62         CloseHandle (infoPtr->hFile);
  63         infoPtr->hFile = 0;
  64         return FALSE;
  65     }
  66
  67     infoPtr->lpAvi = MapViewOfFile (handle, FILE_MAP_READ, 0, 0, 0);
  68     if (!infoPtr->lpAvi) {
  69         CloseHandle (infoPtr->hFile);
  70         infoPtr->hFile = 0;
  71         return FALSE;
  72     }
  73
  74     return TRUE;
  75 }
  76
  77
  78 static VOID
  79 ANIMATE_Free (ANIMATE_INFO *infoPtr)
  80 {
  81     if (infoPtr->hFile) {
  82         UnmapViewOfFile (infoPtr->lpAvi);
  83         CloseHandle (infoPtr->hFile);
  84         infoPtr->lpAvi = NULL;
  85     }
  86     else {
  87         GlobalFree ((HGLOBAL)infoPtr->lpAvi);
  88         infoPtr->lpAvi = NULL;
  89     }
  90 }
  91
  92
  93 static VOID
  94 ANIMATE_GetAviInfo (infoPtr)
  95 {
  96
  97
  98 }
  99
 100
 101 static LRESULT
 102 ANIMATE_OpenA (WND *wndPtr, WPARAM wParam, LPARAM lParam)
 103 {
 104     ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(wndPtr);
 105     HINSTANCE hInstance = (HINSTANCE)wParam;
 106
 107     ANIMATE_Free (infoPtr);
 108
 109     if (!lParam) {
 110         TRACE (animate, "closing avi!\n");
 111         return TRUE;
 112     }
 113
 114     if (HIWORD(lParam)) {
 115         FIXME (animate, "(\"%s\") empty stub!\n", (LPSTR)lParam);
 116
 117         if (ANIMATE_LoadResA (infoPtr, hInstance, (LPSTR)lParam)) {
 118
 119             FIXME (animate, "AVI resource found!\n");
 120
 121         }
 122         else {
 123             FIXME (animate, "No AVI resource found!\n");
 124             if (ANIMATE_LoadFileA (infoPtr, (LPSTR)lParam)) {
 125                 FIXME (animate, "AVI file found!\n");
 126             }
 127             else {
 128                 FIXME (animate, "No AVI file found!\n");
 129                 return FALSE;
 130             }
 131         }
 132     }
 133     else {
 134         FIXME (animate, "(%u) empty stub!\n", (WORD)LOWORD(lParam));
 135
 136         if (ANIMATE_LoadResA (infoPtr, hInstance,
 137                                 MAKEINTRESOURCEA((INT)lParam))) {
 138             FIXME (animate, "AVI resource found!\n");
 139         }
 140         else {
 141             FIXME (animate, "No AVI resource found!\n");
 142             return FALSE;
 143         }
 144     }
 145
 146     ANIMATE_GetAviInfo (infoPtr);
 147
 148     return TRUE;
 149 }
 150
 151
 152 /* << ANIMATE_Open32W >> */
 153
 154
 155 static LRESULT
 156 ANIMATE_Play (WND *wndPtr, WPARAM wParam, LPARAM lParam)
 157 {
 158     /* ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(wndPtr); */
 159     INT nFrom   = (INT)LOWORD(lParam);
 160     INT nTo     = (INT)HIWORD(lParam);
 161     INT nRepeat = (INT)wParam;
 162
 163 #if 0
 164     /* nothing opened */
 165     if (...)
 166         return FALSE;
 167 #endif
 168
 169     if (nRepeat == -1) {
 170
 171         FIXME (animate, "(loop from=%d to=%d) empty stub!\n",
 172                nFrom, nTo);
 173
 174     }
 175     else {
 176
 177         FIXME (animate, "(repeat=%d from=%d to=%d) empty stub!\n",
 178                nRepeat, nFrom, nTo);
 179
 180     }
 181
 182
 183     return TRUE;
 184 }
 185
 186
 187 static LRESULT
 188 ANIMATE_Stop (WND *wndPtr, WPARAM wParam, LPARAM lParam)
 189 {
 190     /* ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(wndPtr); */
 191
 192 #if 0
 193     /* nothing opened */
 194     if (...)
 195         return FALSE;
 196 #endif
 197
 198     return TRUE;
 199 }
 200
 201
 202
 203 static LRESULT
 204 ANIMATE_Create (WND *wndPtr, WPARAM wParam, LPARAM lParam)
 205 {
 206     ANIMATE_INFO *infoPtr;
 207
 208     /* allocate memory for info structure */
 209     infoPtr = (ANIMATE_INFO *)COMCTL32_Alloc (sizeof(ANIMATE_INFO));
 210     wndPtr->wExtra[0] = (DWORD)infoPtr;
 211
 212     if (infoPtr == NULL) {
 213         ERR (animate, "could not allocate info memory!\n");
 214         return 0;
 215     }
 216
 217     if ((ANIMATE_INFO*)wndPtr->wExtra[0] != infoPtr) {
 218         ERR (animate, "pointer assignment error!\n");
 219         return 0;
 220     }
 221
 222     /* set default settings */
 223
 224
 225     return 0;
 226 }
 227
 228
 229 static LRESULT
 230 ANIMATE_Destroy (WND *wndPtr, WPARAM wParam, LPARAM lParam)
 231 {
 232     ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(wndPtr);
 233
 234
 235     /* free avi data */
 236     ANIMATE_Free (infoPtr);
 237
 238     /* free animate info data */
 239     COMCTL32_Free (infoPtr);
 240
 241     return 0;
 242 }
 243
 244
 245 #if 0
 246 static LRESULT
 247 ANIMATE_EraseBackground (WND *wndPtr, WPARAM wParam, LPARAM lParam)
 248 {
 249     ANIMATE_INFO *infoPtr = ANIMATE_GetInfoPtr(wndPtr);
 250 /*
 251     HBRUSH32 hBrush = CreateSolidBrush32 (infoPtr->clrBk);
 252     RECT32 rect;
 253
 254     GetClientRect32 (wndPtr->hwndSelf, &rect);
 255     FillRect32 ((HDC32)wParam, &rect, hBrush);
 256     DeleteObject32 (hBrush);
 257 */
 258     return TRUE;
 259 }
 260 #endif
 261
 262
 263
 264 LRESULT WINAPI
 265 ANIMATE_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 266 {
 267     WND *wndPtr = WIN_FindWndPtr(hwnd);
 268
 269     switch (uMsg)
 270     {
 271         case ACM_OPENA:
 272             return ANIMATE_OpenA (wndPtr, wParam, lParam);
 273
 274 /*      case ACM_OPEN32W: */
 275 /*          return ANIMATE_Open32W (wndPtr, wParam, lParam); */
 276
 277         case ACM_PLAY:
 278             return ANIMATE_Play (wndPtr, wParam, lParam);
 279
 280         case ACM_STOP:
 281             return ANIMATE_Stop (wndPtr, wParam, lParam);
 282
 283
 284         case WM_CREATE:
 285             return ANIMATE_Create (wndPtr, wParam, lParam);
 286
 287         case WM_DESTROY:
 288             return ANIMATE_Destroy (wndPtr, wParam, lParam);
 289
 290 /*      case WM_ERASEBKGND: */
 291 /*          return ANIMATE_EraseBackground (wndPtr, wParam, lParam); */
 292
 293 /*      case WM_NCCREATE: */
 294 /*      case WM_NCHITTEST: */
 295 /*      case WM_PAINT: */
 296 /*      case WM_SIZE: */
 297 /*      case WM_STYLECHANGED: */
 298 /*      case WM_TIMER: */
 299
 300         default:
 301             if (uMsg >= WM_USER)
 302                 ERR (animate, "unknown msg %04x wp=%08x lp=%08lx\n",
 303                      uMsg, wParam, lParam);
 304             return DefWindowProcA (hwnd, uMsg, wParam, lParam);
 305     }
 306     return 0;
 307 }
 308
 309
 310 VOID
 311 ANIMATE_Register (VOID)
 312 {
 313     WNDCLASSA wndClass;
 314
 315     if (GlobalFindAtomA (ANIMATE_CLASSA)) return;
 316
 317     ZeroMemory (&wndClass, sizeof(WNDCLASSA));
 318     wndClass.style         = CS_GLOBALCLASS | CS_DBLCLKS;
 319     wndClass.lpfnWndProc   = (WNDPROC)ANIMATE_WindowProc;
 320     wndClass.cbClsExtra    = 0;
 321     wndClass.cbWndExtra    = sizeof(ANIMATE_INFO *);
 322     wndClass.hCursor       = LoadCursorA (0, IDC_ARROWA);
 323     wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
 324     wndClass.lpszClassName = ANIMATE_CLASSA;
 325
 326     RegisterClassA (&wndClass);
 327 }
 328
 329
 330 VOID
 331 ANIMATE_Unregister (VOID)
 332 {
 333     if (GlobalFindAtomA (ANIMATE_CLASSA))
 334         UnregisterClassA (ANIMATE_CLASSA, (HINSTANCE)NULL);
 335 }
 336