/*****************************Private*Routine******************************\
* VideoCd_OnGraphNotify
*
* This is where we get any notifications from the filter graph.
*
\**************************************************************************/
void
VideoCd_OnGraphNotify(
int stream
)
{
long lEventCode;
lEventCode = pMpegMovie->GetMovieEventCode();
switch(lEventCode)
{
case EC_FULLSCREEN_LOST:
SetPlayButtonsEnableState();
break;
case EC_USERABORT:
case EC_ERRORABORT:
VcdPlayerStopCmd();
SetPlayButtonsEnableState();
break;
case EC_COMPLETE:
VcdPlayerRewindCmd();
break;
default:
break;
}
}
/*****************************Private*Routine******************************\
* VideoCd_OnGraphNotify
*
* This is where we get any notifications from the filter graph.
*
\**************************************************************************/
void
VideoCd_OnGraphNotify(
void
)
{
long lEventCode;
lEventCode = pMovie->GetMovieEventCode();
switch(lEventCode)
{
case EC_STEP_COMPLETE:
g_State &= ~VCD_STEPPING;
SetPlayButtonsEnableState();
break;
case EC_COMPLETE:
VcdPlayerRewindCmd();
break;
case EC_USERABORT:
case EC_ERRORABORT:
VcdPlayerStopCmd();
SetPlayButtonsEnableState();
break;
default:
break;
}
}
/*****************************Private*Routine******************************\
* VideoCd_OnCommand
*
\**************************************************************************/
void
VideoCd_OnCommand(
HWND hwnd,
int id,
HWND hwndCtl,
UINT codeNotify
)
{
switch(id)
{
case IDM_FILE_OPEN:
if(VcdPlayerOpenCmd())
VcdPlayerPlayCmd();
break;
case IDM_FILE_CLOSE:
VcdPlayerCloseCmd();
QzFreeUnusedLibraries();
break;
case IDM_FILE_ABOUT:
DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX),
hwnd, (DLGPROC) AboutDlgProc);
break;
case IDM_FILE_EXIT:
PostMessage(hwnd, WM_CLOSE, 0, 0L);
break;
case IDM_MOVIE_PLAY:
VcdPlayerPlayCmd();
break;
case IDM_MOVIE_STOP:
VcdPlayerStopCmd();
VcdPlayerRewindCmd();
break;
case IDM_MOVIE_PAUSE:
VcdPlayerPauseCmd();
break;
case IDM_FULL_SCREEN:
if(pMpegMovie)
{
BOOL bFullScreen = (BOOL)SendMessage(g_hwndToolbar,
TB_ISBUTTONCHECKED, IDM_FULL_SCREEN, 0);
SetFullScreenMode(bFullScreen);
}
break;
}
SetPlayButtonsEnableState();
}
/*****************************Private*Routine******************************\
* VideoCd_OnKeyUp
*
\**************************************************************************/
void
VideoCd_OnKeyUp(
HWND hwnd,
UINT vk,
BOOL fDown,
int cRepeat,
UINT flags
)
{
// Catch escape sequences to stop fullscreen mode
if((vk == VK_ESCAPE) || (vk == VK_RETURN))
{
if(pMpegMovie && IsFullScreenMode())
{
SetFullScreenMode(FALSE);
SetPlayButtonsEnableState();
}
}
}
/*****************************Private*Routine******************************\
* InitInstance
*
* This function is called at initialization time for every instance of
* this application. This function performs initialization tasks that
* cannot be shared by multiple instances.
*
* In this case, we save the instance handle in a static variable and
* create and display the main program window.
*
\**************************************************************************/
BOOL
InitInstance(
HINSTANCE hInstance,
int nCmdShow
)
{
HWND hwnd;
RECT rc;
/*
** Save the instance handle in static variable, which will be used
** in many subsequent calls to Windows.
*/
hInst = hInstance;
rc.left = rc.top = 100;
rc.bottom = rc.right = 400;
/*
** Create a main window for this application instance.
*/
hwnd = CreateWindow(szClassName, IdStr(STR_APP_TITLE), g_Style,
rc.left, rc.top,
rc.right, rc.bottom,
NULL, NULL, hInstance, NULL);
/*
** If window could not be created, return "failure"
*/
if(NULL == hwnd)
{
return FALSE;
}
hwndApp = hwnd;
/*
** Make the window visible; update its client area; and return "success"
*/
SetPlayButtonsEnableState();
ShowWindow(hwnd, nCmdShow);
UpdateWindow(hwnd);
return TRUE;
}
/*****************************Private*Routine******************************\
* VideoCd_OnCommand
*
\**************************************************************************/
void
VideoCd_OnCommand(
HWND hwnd,
int id,
HWND hwndCtl,
UINT codeNotify
)
{
switch(id)
{
case IDM_FILE_OPEN:
if(VcdPlayerOpenCmd())
VcdPlayerPlayCmd();
break;
case IDM_FILE_CLOSE:
VcdPlayerCloseCmd();
QzFreeUnusedLibraries();
break;
case IDM_FILE_EXIT:
PostMessage(hwnd, WM_CLOSE, 0, 0L);
break;
case IDM_MOVIE_PLAY:
VcdPlayerPlayCmd();
break;
case IDM_MOVIE_STOP:
VcdPlayerStopCmd();
VcdPlayerRewindCmd();
break;
case IDM_MOVIE_PAUSE:
VcdPlayerPauseCmd();
break;
case IDM_MOVIE_SKIP_FORE:
VcdPlayerSeekCmd(1.0);
break;
case IDM_MOVIE_SKIP_BACK:
VcdPlayerSeekCmd(-1.0);
break;
case IDM_MOVIE_PREVTRACK:
if(pMovie)
{
VcdPlayerSeekCmd(-pMovie->GetCurrentPosition());
}
break;
case IDM_MOVIE_STEP:
VcdPlayerPauseCmd();
VcdPlayerStepCmd();
break;
case IDM_TIME:
case IDM_FRAME:
case IDM_FIELD:
case IDM_SAMPLE:
case IDM_BYTES:
if(pMovie)
{
g_TimeFormat = VcdPlayerChangeTimeFormat(id);
}
break;
case IDM_HELP_ABOUT:
DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX),
hwnd, (DLGPROC) AboutDlgProc);
break;
default:
if(id > ID_RECENT_FILE_BASE
&& id <= (ID_RECENT_FILE_BASE + MAX_RECENT_FILES + 1))
{
ProcessOpen(aRecentFiles[id - ID_RECENT_FILE_BASE - 1]);
VcdPlayerPlayCmd();
}
break;
}
SetPlayButtonsEnableState();
}
/*****************************Private*Routine******************************\
* InitInstance
*
*
* This function is called at initialization time for every instance of
* this application. This function performs initialization tasks that
* cannot be shared by multiple instances.
*
* In this case, we save the instance handle in a static variable and
* create and display the main program window.
*
\**************************************************************************/
BOOL
InitInstance(
HINSTANCE hInstance,
int nCmdShow
)
{
HWND hwnd;
RECT rc;
POINT pt;
/*
** Save the instance handle in static variable, which will be used in
** many subsequence calls from this application to Windows.
*/
hInst = hInstance;
if(! LoadWindowPos(&rc))
{
rc.left = rc.top = 0;
rc.bottom = rc.right = 400;
}
/*
** Create a main window for this application instance.
*/
hwnd = CreateWindow(szClassName, IdStr(STR_APP_TITLE),
WS_THICKFRAME | WS_POPUP | WS_CAPTION |
WS_SYSMENU | WS_MINIMIZEBOX | WS_MAXIMIZEBOX |
WS_CLIPCHILDREN,
rc.left, rc.top,
rc.right - rc.left, rc.bottom - rc.top,
NULL, NULL, hInstance, NULL);
/*
** If window could not be created, return "failure"
*/
if(NULL == hwnd)
{
return FALSE;
}
hwndApp = hwnd;
nRecentFiles = GetRecentFiles(nRecentFiles, 2);
pt.x = lMovieOrgX = 0;
pt.y = lMovieOrgY = 0;
// if we fail to get the working area (screen-tray), then assume
// the screen is 640x480
//
if(!SystemParametersInfo(SPI_GETWORKAREA, 0, &rc, FALSE))
{
rc.top = rc.left = 0;
rc.right = 640;
rc.bottom = 480;
}
if(!PtInRect(&rc, pt))
{
lMovieOrgX = lMovieOrgY = 0L;
}
/*
** Make the window visible; update its client area; and return "success"
*/
SetPlayButtonsEnableState();
ShowWindow(hwnd, nCmdShow);
UpdateWindow(hwnd);
return TRUE;
}
/******************************Public*Routine******************************\
* WinMain
*
*
* Windows recognizes this function by name as the initial entry point
* for the program. This function calls the application initialization
* routine, if no other instance of the program is running, and always
* calls the instance initialization routine. It then executes a message
* retrieval and dispatch loop that is the top-level control structure
* for the remainder of execution. The loop is terminated when a WM_QUIT
* message is received, at which time this function exits the application
* instance by returning the value passed by PostQuitMessage().
*
* If this function must abort before entering the message loop, it
* returns the conventional value NULL.
*
\**************************************************************************/
int PASCAL
WinMain(
HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLineOld,
int nCmdShow
)
{
USES_CONVERSION;
LPTSTR lpCmdLine = A2T(lpCmdLineOld);
HRESULT hres = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
if(hres == S_FALSE)
{
CoUninitialize();
return FALSE;
}
if(!hPrevInstance)
{
if(!InitApplication(hInstance))
{
return FALSE;
}
}
/*
** Perform initializations that apply to a specific instance
*/
if(!InitInstance(hInstance, nCmdShow))
{
return FALSE;
}
/* Verify that the VMR is present on this system */
if(!VerifyVMR())
return FALSE;
/* Look for options */
while(lpCmdLine && (*lpCmdLine == '-' || *lpCmdLine == '/'))
{
if ((lpCmdLine[1] == 'P') || (lpCmdLine[1] == 'p'))
{
g_bPlay = TRUE;
lpCmdLine += 2;
}
else
{
break;
}
while(lpCmdLine[0] == ' ')
{
lpCmdLine++;
}
}
if(lpCmdLine != NULL && lstrlen(lpCmdLine) > 0)
{
ProcessOpen(lpCmdLine, g_bPlay);
SetPlayButtonsEnableState();
}
/*
** Acquire and dispatch messages until a WM_QUIT message is received.
*/
return DoMainLoop();
}
