LRESULT CALLBACK WndMainProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message)
{
// Resize the video when the window changes
case WM_MOVE:
case WM_SIZE:
if ((hWnd == ghApp) && (!g_bAudioOnly))
MoveVideoWindow();
break;
// Enforce a minimum size
case WM_GETMINMAXINFO:
{
LPMINMAXINFO lpmm = (LPMINMAXINFO) lParam;
lpmm->ptMinTrackSize.x = MINIMUM_VIDEO_WIDTH;
lpmm->ptMinTrackSize.y = MINIMUM_VIDEO_HEIGHT;
}
break;
case WM_KEYDOWN:
switch(toupper((int) wParam))
{
// Frame stepping
case VK_SPACE:
case '1':
StepOneFrame();
break;
// Frame stepping (multiple frames)
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
StepFrames((int) wParam - '0');
break;
case 'P':
PauseClip();
break;
case 'S':
StopClip();
break;
case 'M':
ToggleMute();
break;
case 'F':
case VK_RETURN:
ToggleFullScreen();
break;
case 'H':
InitVideoWindow(1,2);
CheckSizeMenu(wParam);
break;
case 'N':
InitVideoWindow(1,1);
CheckSizeMenu(wParam);
break;
case 'D':
InitVideoWindow(2,1);
CheckSizeMenu(wParam);
break;
case 'T':
InitVideoWindow(3,4);
CheckSizeMenu(wParam);
break;
case VK_ESCAPE:
if (g_bFullscreen)
ToggleFullScreen();
else
CloseClip();
break;
case VK_F12:
case 'Q':
case 'X':
CloseClip();
break;
}
break;
case WM_COMMAND:
switch(wParam)
{ // Menus
case ID_FILE_OPENCLIP:
// If we have ANY file open, close it and shut down DirectShow
if (g_psCurrent != Init)
CloseClip();
// Open the new clip
OpenClip();
break;
case ID_FILE_EXIT:
CloseClip();
PostQuitMessage(0);
break;
case ID_FILE_PAUSE:
PauseClip();
break;
case ID_FILE_STOP:
StopClip();
break;
case ID_FILE_CLOSE:
CloseClip();
break;
case ID_FILE_MUTE:
ToggleMute();
break;
case ID_FILE_FULLSCREEN:
ToggleFullScreen();
break;
case ID_HELP_ABOUT:
DialogBox(ghInst, MAKEINTRESOURCE(IDD_ABOUTBOX),
ghApp, (DLGPROC) AboutDlgProc);
break;
case ID_FILE_SIZE_HALF:
InitVideoWindow(1,2);
CheckSizeMenu(wParam);
break;
case ID_FILE_SIZE_NORMAL:
InitVideoWindow(1,1);
CheckSizeMenu(wParam);
break;
case ID_FILE_SIZE_DOUBLE:
InitVideoWindow(2,1);
CheckSizeMenu(wParam);
break;
case ID_FILE_SIZE_THREEQUARTER:
InitVideoWindow(3,4);
CheckSizeMenu(wParam);
break;
case ID_SINGLE_STEP:
StepOneFrame();
break;
} // Menus
break;
case WM_GRAPHNOTIFY:
HandleGraphEvent();
break;
case WM_CLOSE:
SendMessage(ghApp, WM_COMMAND, ID_FILE_EXIT, 0);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
} // Window msgs handling
// Pass this message to the video window for notification of system changes
if (pVW)
pVW->NotifyOwnerMessage((LONG_PTR) hWnd, message, wParam, lParam);
return DefWindowProc(hWnd, message, wParam, lParam);
}
LRESULT CALLBACK WndMainProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message)
{
case WM_PAINT:
OnPaint(hWnd);
break;
case WM_DISPLAYCHANGE:
if (pWC)
pWC->DisplayModeChanged();
break;
// Resize the video when the window changes
case WM_MOVE:
case WM_SIZE:
if (hWnd == ghApp)
MoveVideoWindow();
break;
// Enforce a minimum size
case WM_GETMINMAXINFO:
{
LPMINMAXINFO lpmm = (LPMINMAXINFO) lParam;
if (lpmm)
{
lpmm->ptMinTrackSize.x = MINIMUM_VIDEO_WIDTH;
lpmm->ptMinTrackSize.y = MINIMUM_VIDEO_HEIGHT;
}
}
break;
case WM_KEYDOWN:
switch(toupper((int) wParam))
{
case 'P':
PauseClip();
break;
case 'S':
StopClip();
break;
case 'M':
ToggleMute();
break;
case VK_ESCAPE:
case VK_F12:
case 'Q':
case 'X':
CloseClip();
break;
}
break;
case WM_COMMAND:
switch(wParam)
{ // Menus
case ID_FILE_OPENCLIP:
// If we have ANY file open, close it and shut down DirectShow
if (g_psCurrent != Init)
CloseClip();
// Open the new clip
OpenClip();
break;
case ID_FILE_EXIT:
CloseClip();
PostQuitMessage(0);
break;
case ID_FILE_PAUSE:
PauseClip();
break;
case ID_FILE_STOP:
StopClip();
break;
case ID_FILE_CLOSE:
CloseClip();
break;
case ID_FILE_MUTE:
ToggleMute();
break;
case ID_FLIP:
FlipFlag(MARK_FLIP);
FlipWatermark(g_dwWatermarkFlags);
break;
case ID_MIRROR:
FlipFlag(MARK_MIRROR);
MirrorWatermark(g_dwWatermarkFlags);
break;
case ID_DISABLE:
FlipFlag(MARK_DISABLE);
DisableWatermark(g_dwWatermarkFlags);
break;
case ID_ANIMATE:
FlipFlag(MARK_ANIMATE);
AnimateWatermark(g_dwWatermarkFlags);
break;
case ID_SLIDE:
FlipFlag(MARK_SLIDE);
SlideWatermark(g_dwWatermarkFlags);
break;
case ID_STROBE:
FlipFlag(MARK_STROBE);
StrobeWatermark(g_dwWatermarkFlags);
break;
case ID_ALL_EFFECTS:
SetAllEffects();
break;
case ID_NO_EFFECTS:
ClearAllEffects();
break;
case ID_HELP_ABOUT:
DialogBox(ghInst, MAKEINTRESOURCE(IDD_ABOUTBOX),
ghApp, (DLGPROC) AboutDlgProc);
break;
} // Menus
break;
case WM_GRAPHNOTIFY:
HandleGraphEvent();
break;
case WM_CLOSE:
SendMessage(ghApp, WM_COMMAND, ID_FILE_EXIT, 0);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
} // Window msgs handling
return DefWindowProc(hWnd, message, wParam, lParam);
}
