dlls/mciavi32/wnd.c

   1 /*
   2  * Digital video MCI Wine Driver
   3  *
   4  * Copyright 1999, 2000 Eric POUECH
   5  * Copyright 2003 Dmitry Timoshkov
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include <string.h>
  23 #include "private_mciavi.h"
  24 #include "wine/debug.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(mciavi);
  27
  28 static const WCHAR mciaviW[] = {'M','C','I','A','V','I',0};
  29
  30 static LRESULT WINAPI MCIAVI_WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
  31 {
  32     TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n", hWnd, uMsg, wParam, lParam);
  33
  34     switch (uMsg) {
  35     case WM_CREATE:
  36         SetWindowLongW(hWnd, 0, (LPARAM)((CREATESTRUCTW *)lParam)->lpCreateParams);
  37         return DefWindowProcW(hWnd, uMsg, wParam, lParam);
  38
  39     case WM_DESTROY:
  40         MCIAVI_mciClose(GetWindowLongW(hWnd, 0), MCI_WAIT, NULL);
  41         SetWindowLongW(hWnd, 0, 0);
  42         return DefWindowProcW(hWnd, uMsg, wParam, lParam);
  43
  44     case WM_ERASEBKGND:
  45         {
  46             RECT        rect;
  47             GetClientRect(hWnd, &rect);
  48             FillRect((HDC)wParam, &rect, GetStockObject(BLACK_BRUSH));
  49         }
  50        return 1;
  51
  52     case WM_PAINT:
  53         {
  54             WINE_MCIAVI *wma = (WINE_MCIAVI *)mciGetDriverData(GetWindowLongW(hWnd, 0));
  55
  56             if (!wma)
  57                 return DefWindowProcW(hWnd, uMsg, wParam, lParam);
  58
  59             EnterCriticalSection(&wma->cs);
  60
  61             /* the animation isn't playing, don't paint */
  62             if (wma->dwStatus == MCI_MODE_NOT_READY)
  63             {
  64                 LeaveCriticalSection(&wma->cs);
  65                 /* default paint handling */
  66                 return DefWindowProcW(hWnd, uMsg, wParam, lParam);
  67             }
  68
  69             if (wParam)
  70                 MCIAVI_PaintFrame(wma, (HDC)wParam);
  71             else
  72             {
  73                 PAINTSTRUCT ps;
  74                 BeginPaint(hWnd, &ps);
  75                 MCIAVI_PaintFrame(wma, ps.hdc);
  76                 EndPaint(hWnd, &ps);
  77             }
  78
  79             LeaveCriticalSection(&wma->cs);
  80         }
  81        return 1;
  82
  83     default:
  84         return DefWindowProcW(hWnd, uMsg, wParam, lParam);
  85     }
  86 }
  87
  88 BOOL MCIAVI_UnregisterClass(void)
  89 {
  90     return UnregisterClassW(mciaviW, MCIAVI_hInstance);
  91 }
  92
  93 BOOL MCIAVI_RegisterClass(void)
  94 {
  95     WNDCLASSW wndClass;
  96
  97     ZeroMemory(&wndClass, sizeof(WNDCLASSW));
  98     wndClass.style         = CS_DBLCLKS;
  99     wndClass.lpfnWndProc   = MCIAVI_WindowProc;
 100     wndClass.cbWndExtra    = sizeof(MCIDEVICEID);
 101     wndClass.hInstance     = MCIAVI_hInstance;
 102     wndClass.hCursor       = LoadCursorW(0, (LPCWSTR)IDC_ARROW);
 103     wndClass.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
 104     wndClass.lpszClassName = mciaviW;
 105
 106     if (RegisterClassW(&wndClass)) return TRUE;
 107     if (GetLastError() == ERROR_CLASS_ALREADY_EXISTS) return TRUE;
 108
 109     return FALSE;
 110 }
 111
 112 BOOL    MCIAVI_CreateWindow(WINE_MCIAVI* wma, DWORD dwFlags, LPMCI_DGV_OPEN_PARMSW lpOpenParms)
 113 {
 114     static const WCHAR captionW[] = {'W','i','n','e',' ','M','C','I','-','A','V','I',' ','p','l','a','y','e','r',0};
 115     HWND        hParent = 0;
 116     DWORD       dwStyle = WS_OVERLAPPEDWINDOW;
 117     RECT        rc;
 118
 119     /* what should be done ? */
 120     if (wma->hWnd) return TRUE;
 121
 122     if (dwFlags & MCI_DGV_OPEN_PARENT)  hParent = lpOpenParms->hWndParent;
 123     if (dwFlags & MCI_DGV_OPEN_WS)      dwStyle = lpOpenParms->dwStyle;
 124
 125     rc.left = rc.top = 0;
 126     rc.right = (wma->hic ? wma->outbih : wma->inbih)->biWidth;
 127     rc.bottom = (wma->hic ? wma->outbih : wma->inbih)->biHeight;
 128     AdjustWindowRect(&rc, dwStyle, FALSE);
 129     if (!(dwStyle & (WS_CHILD|WS_POPUP))) /* overlapped window ? */
 130     {
 131         rc.right -= rc.left;
 132         rc.bottom -= rc.top;
 133         rc.left = rc.top = CW_USEDEFAULT;
 134     }
 135
 136     wma->hWnd = CreateWindowW(mciaviW, captionW,
 137                               dwStyle, rc.left, rc.top,
 138                               rc.right, rc.bottom,
 139                               hParent, 0, MCIAVI_hInstance,
 140                               ULongToPtr(wma->wDevID));
 141     wma->hWndPaint = wma->hWnd;
 142     return wma->hWnd != 0;
 143 }
 144
 145 /***************************************************************************
 146  *                              MCIAVI_mciPut                   [internal]
 147  */
 148 DWORD   MCIAVI_mciPut(UINT wDevID, DWORD dwFlags, LPMCI_DGV_PUT_PARMS lpParms)
 149 {
 150     WINE_MCIAVI*        wma = MCIAVI_mciGetOpenDev(wDevID);
 151     RECT                rc;
 152
 153     TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
 154
 155     if (lpParms == NULL)        return MCIERR_NULL_PARAMETER_BLOCK;
 156     if (wma == NULL)            return MCIERR_INVALID_DEVICE_ID;
 157
 158     EnterCriticalSection(&wma->cs);
 159
 160     if (dwFlags & MCI_DGV_RECT) {
 161         /* In MCI, RECT structure is used differently: rc.right = width & rc.bottom = height
 162          * So convert input MCI RECT into a normal RECT */
 163         rc.left = lpParms->rc.left;
 164         rc.top = lpParms->rc.top;
 165         rc.right = lpParms->rc.left + lpParms->rc.right;
 166         rc.bottom = lpParms->rc.top + lpParms->rc.bottom;
 167     } else {
 168         GetClientRect(wma->hWndPaint, &rc);
 169     }
 170
 171     if (dwFlags & MCI_DGV_PUT_CLIENT) {
 172         FIXME("PUT_CLIENT %s\n", wine_dbgstr_rect(&rc));
 173         LeaveCriticalSection(&wma->cs);
 174         return MCIERR_UNRECOGNIZED_COMMAND;
 175     }
 176     if (dwFlags & MCI_DGV_PUT_DESTINATION) {
 177         TRACE("PUT_DESTINATION %s\n", wine_dbgstr_rect(&rc));
 178         wma->dest = rc;
 179     }
 180     if (dwFlags & MCI_DGV_PUT_FRAME) {
 181         FIXME("PUT_FRAME %s\n", wine_dbgstr_rect(&rc));
 182         LeaveCriticalSection(&wma->cs);
 183         return MCIERR_UNRECOGNIZED_COMMAND;
 184     }
 185     if (dwFlags & MCI_DGV_PUT_SOURCE) {
 186         TRACE("PUT_SOURCE %s\n", wine_dbgstr_rect(&rc));
 187         wma->source = rc;
 188     }
 189     if (dwFlags & MCI_DGV_PUT_VIDEO) {
 190         FIXME("PUT_VIDEO %s\n", wine_dbgstr_rect(&rc));
 191         LeaveCriticalSection(&wma->cs);
 192         return MCIERR_UNRECOGNIZED_COMMAND;
 193     }
 194     if (dwFlags & MCI_DGV_PUT_WINDOW) {
 195         TRACE("PUT_WINDOW %s\n", wine_dbgstr_rect(&rc));
 196         SetWindowPos(wma->hWndPaint, NULL, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, SWP_NOZORDER);
 197     }
 198     LeaveCriticalSection(&wma->cs);
 199     return 0;
 200 }
 201
 202 /******************************************************************************
 203  *                              MCIAVI_mciWhere                 [internal]
 204  */
 205 DWORD   MCIAVI_mciWhere(UINT wDevID, DWORD dwFlags, LPMCI_DGV_RECT_PARMS lpParms)
 206 {
 207     WINE_MCIAVI*        wma = MCIAVI_mciGetOpenDev(wDevID);
 208     RECT                rc;
 209
 210     TRACE("(%04x, %08x, %p)\n", wDevID, dwFlags, lpParms);
 211
 212     if (lpParms == NULL)        return MCIERR_NULL_PARAMETER_BLOCK;
 213     if (wma == NULL)            return MCIERR_INVALID_DEVICE_ID;
 214
 215     EnterCriticalSection(&wma->cs);
 216
 217     if (dwFlags & MCI_DGV_WHERE_DESTINATION) {
 218         if (dwFlags & MCI_DGV_WHERE_MAX) {
 219             GetClientRect(wma->hWndPaint, &rc);
 220             TRACE("WHERE_DESTINATION_MAX %s\n", wine_dbgstr_rect(&rc));
 221         } else {
 222             TRACE("WHERE_DESTINATION %s\n", wine_dbgstr_rect(&wma->dest));
 223             rc = wma->dest;
 224         }
 225     }
 226     if (dwFlags & MCI_DGV_WHERE_FRAME) {
 227         if (dwFlags & MCI_DGV_WHERE_MAX)
 228             FIXME("MCI_DGV_WHERE_FRAME_MAX\n");
 229         else
 230             FIXME("MCI_DGV_WHERE_FRAME\n");
 231         LeaveCriticalSection(&wma->cs);
 232         return MCIERR_UNRECOGNIZED_COMMAND;
 233     }
 234     if (dwFlags & MCI_DGV_WHERE_SOURCE) {
 235         if (dwFlags & MCI_DGV_WHERE_MAX) {
 236             rc.left = 0;
 237             rc.top = 0;
 238             rc.right = wma->inbih->biWidth;
 239             rc.bottom = wma->inbih->biHeight;
 240             TRACE("WHERE_SOURCE_MAX %s\n", wine_dbgstr_rect(&rc));
 241         } else {
 242             TRACE("WHERE_SOURCE %s\n", wine_dbgstr_rect(&wma->source));
 243             rc = wma->source;
 244         }
 245     }
 246     if (dwFlags & MCI_DGV_WHERE_VIDEO) {
 247         if (dwFlags & MCI_DGV_WHERE_MAX)
 248             FIXME("WHERE_VIDEO_MAX\n");
 249         else
 250             FIXME("WHERE_VIDEO\n");
 251         LeaveCriticalSection(&wma->cs);
 252         return MCIERR_UNRECOGNIZED_COMMAND;
 253     }
 254     if (dwFlags & MCI_DGV_WHERE_WINDOW) {
 255         if (dwFlags & MCI_DGV_WHERE_MAX) {
 256             GetWindowRect(GetDesktopWindow(), &rc);
 257             TRACE("WHERE_WINDOW_MAX %s\n", wine_dbgstr_rect(&rc));
 258         } else {
 259             GetWindowRect(wma->hWndPaint, &rc);
 260             TRACE("WHERE_WINDOW %s\n", wine_dbgstr_rect(&rc));
 261         }
 262     }
 263
 264     /* In MCI, RECT structure is used differently: rc.right = width & rc.bottom = height
 265      * So convert the normal RECT into a MCI RECT before returning */
 266     lpParms->rc.left = rc.left;
 267     lpParms->rc.top = rc.top;
 268     lpParms->rc.right = rc.right - rc.left;
 269     lpParms->rc.bottom = rc.bottom - rc.top;
 270
 271     LeaveCriticalSection(&wma->cs);
 272     return 0;
 273 }
 274
 275 /***************************************************************************
 276  *                              MCIAVI_mciWindow                        [internal]
 277  */
 278 DWORD   MCIAVI_mciWindow(UINT wDevID, DWORD dwFlags, LPMCI_DGV_WINDOW_PARMSW lpParms)
 279 {
 280     WINE_MCIAVI*        wma = MCIAVI_mciGetOpenDev(wDevID);
 281
 282     TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
 283
 284     if (lpParms == NULL)        return MCIERR_NULL_PARAMETER_BLOCK;
 285     if (wma == NULL)            return MCIERR_INVALID_DEVICE_ID;
 286
 287     EnterCriticalSection(&wma->cs);
 288
 289     if (dwFlags & MCI_DGV_WINDOW_HWND) {
 290         if (IsWindow(lpParms->hWnd))
 291         {
 292             TRACE("Setting hWnd to %p\n", lpParms->hWnd);
 293             if (wma->hWnd) ShowWindow(wma->hWnd, SW_HIDE);
 294             wma->hWndPaint = (lpParms->hWnd == MCI_DGV_WINDOW_DEFAULT) ? wma->hWnd : lpParms->hWnd;
 295         }
 296     }
 297     if (dwFlags & MCI_DGV_WINDOW_STATE) {
 298         TRACE("Setting nCmdShow to %d\n", lpParms->nCmdShow);
 299         ShowWindow(wma->hWndPaint, lpParms->nCmdShow);
 300     }
 301     if (dwFlags & MCI_DGV_WINDOW_TEXT) {
 302         TRACE("Setting caption to %s\n", debugstr_w(lpParms->lpstrText));
 303         SetWindowTextW(wma->hWndPaint, lpParms->lpstrText);
 304     }
 305
 306     LeaveCriticalSection(&wma->cs);
 307     return 0;
 308 }