Ejemplos de stw_framebuffer_from_hwnd en C++ (Cpp)

Ejemplo n.º 1

Archivo: stw_framebuffer.c Proyecto: MIPS/external-mesa3d

/**
 * @sa http://msdn.microsoft.com/en-us/library/ms644975(VS.85).aspx
 * @sa http://msdn.microsoft.com/en-us/library/ms644960(VS.85).aspx
 */
LRESULT CALLBACK
stw_call_window_proc(int nCode, WPARAM wParam, LPARAM lParam)
{
   struct stw_tls_data *tls_data;
   PCWPSTRUCT pParams = (PCWPSTRUCT)lParam;
   struct stw_framebuffer *fb;

   tls_data = stw_tls_get_data();
   if (!tls_data)
      return 0;

   if (nCode < 0 || !stw_dev)
       return CallNextHookEx(tls_data->hCallWndProcHook, nCode, wParam, lParam);

   /* We check that the stw_dev object is initialized before we try to do
    * anything with it.  Otherwise, in multi-threaded programs there's a
    * chance of executing this code before the stw_dev object is fully
    * initialized.
    */
   if (stw_dev && stw_dev->initialized) {
      if (pParams->message == WM_WINDOWPOSCHANGED) {
         /* We handle WM_WINDOWPOSCHANGED instead of WM_SIZE because according
          * to http://blogs.msdn.com/oldnewthing/archive/2008/01/15/7113860.aspx
          * WM_SIZE is generated from WM_WINDOWPOSCHANGED by DefWindowProc so it
          * can be masked out by the application.
          */
         LPWINDOWPOS lpWindowPos = (LPWINDOWPOS)pParams->lParam;
         if ((lpWindowPos->flags & SWP_SHOWWINDOW) ||
             !(lpWindowPos->flags & SWP_NOMOVE) ||
             !(lpWindowPos->flags & SWP_NOSIZE)) {
            fb = stw_framebuffer_from_hwnd( pParams->hwnd );
            if (fb) {
               /* Size in WINDOWPOS includes the window frame, so get the size
                * of the client area via GetClientRect.
                */
               stw_framebuffer_get_size(fb);
               stw_framebuffer_unlock(fb);
            }
         }
      }
      else if (pParams->message == WM_DESTROY) {
         stw_lock_framebuffers(stw_dev);
         fb = stw_framebuffer_from_hwnd_locked( pParams->hwnd );
         if (fb)
            stw_framebuffer_release_locked(fb);
         stw_unlock_framebuffers(stw_dev);
      }
   }

   return CallNextHookEx(tls_data->hCallWndProcHook, nCode, wParam, lParam);
}

Ejemplo n.º 2

Archivo: stw_framebuffer.c Proyecto: RareHare/reactos

/**
 * @sa http://msdn.microsoft.com/en-us/library/ms644975(VS.85).aspx
 * @sa http://msdn.microsoft.com/en-us/library/ms644960(VS.85).aspx
 */
LRESULT CALLBACK
stw_call_window_proc(
   int nCode,
   WPARAM wParam,
   LPARAM lParam )
{
   struct stw_tls_data *tls_data;
   PCWPSTRUCT pParams = (PCWPSTRUCT)lParam;
   struct stw_framebuffer *fb;
   
   tls_data = stw_tls_get_data();
   if(!tls_data)
      return 0;
   
   if (nCode < 0 || !stw_dev)
       return CallNextHookEx(tls_data->hCallWndProcHook, nCode, wParam, lParam);

   if (pParams->message == WM_WINDOWPOSCHANGED)
   {
      /* We handle WM_WINDOWPOSCHANGED instead of WM_SIZE because according to
       * http://blogs.msdn.com/oldnewthing/archive/2008/01/15/7113860.aspx 
       * WM_SIZE is generated from WM_WINDOWPOSCHANGED by DefWindowProc so it 
       * can be masked out by the application. */
      LPWINDOWPOS lpWindowPos = (LPWINDOWPOS)pParams->lParam;
      if((lpWindowPos->flags & SWP_SHOWWINDOW) || 
         !(lpWindowPos->flags & SWP_NOMOVE) ||
         !(lpWindowPos->flags & SWP_NOSIZE)) {
         fb = stw_framebuffer_from_hwnd( pParams->hwnd );
         if(fb) {
            /* Size in WINDOWPOS includes the window frame, so get the size 
             * of the client area via GetClientRect.  */
            stw_framebuffer_get_size(fb);
            stw_framebuffer_release(fb);
         }
      }
   }
   else if (pParams->message == WM_DESTROY) {
      pipe_mutex_lock( stw_dev->fb_mutex );
      fb = stw_framebuffer_from_hwnd_locked( pParams->hwnd );
      if(fb)
         stw_framebuffer_destroy_locked(fb);
      pipe_mutex_unlock( stw_dev->fb_mutex );
   }

   return CallNextHookEx(tls_data->hCallWndProcHook, nCode, wParam, lParam);
}