void VLCControlsWnd::UpdateButtons()
{
if(hVideoPosScroll){
SetVideoPosScrollRangeByVideoLen();
SyncVideoPosScrollPosWithVideoPos();
}
if(hVolumeSlider){
SyncVolumeSliderWithVLCVolume();
}
if(hFSButton) {
HANDLE hFSBitmap =
WM().IsFullScreen() ? RC().hDeFullscreenBitmap :
RC().hFullscreenBitmap;
HANDLE hBitmap =
(HANDLE)SendMessage(hFSButton, BM_GETIMAGE, (WPARAM)IMAGE_BITMAP, 0);
if( WM().getNewMessageFlag() &&
(hBitmap == RC().hDeFullscreenBitmap ||
hBitmap == RC().hFullscreenBitmap) )
{
SendMessage(hFSButton, BM_SETIMAGE,
(WPARAM)IMAGE_BITMAP,
(LPARAM)RC().hNewMessageBitmap);
//do not allow control window to close while there are new messages
NeedShowControls();
}
else{
if(hBitmap != hFSBitmap)
SendMessage(hFSButton, BM_SETIMAGE,
(WPARAM)IMAGE_BITMAP,
(LPARAM)hFSBitmap);
}
}
if(hPlayPauseButton){
HANDLE hBmp = IsPlaying() ? RC().hPauseBitmap : RC().hPlayBitmap;
SendMessage(hPlayPauseButton, BM_SETIMAGE,
(WPARAM)IMAGE_BITMAP, (LPARAM)hBmp);
}
}
void VLCFullScreenWnd::NeedShowControls()
{
if(!IsWindowVisible(hControlsWnd)){
libvlc_media_player_t* p_md = getMD();
if( p_md ){
if(hVideoPosScroll){
SetVideoPosScrollRangeByVideoLen();
SyncVideoPosScrollPosWithVideoPos();
}
if(hVolumeSlider){
SyncVolumeSliderWithVLCVolume();
}
if(hPlayPauseButton){
SendMessage(hPlayPauseButton, BM_SETIMAGE, (WPARAM)IMAGE_BITMAP, (LPARAM)(IsPlaying()?hPauseBitmap:hPlayBitmap));
}
}
ShowWindow(hControlsWnd, SW_SHOW);
}
//hide controls after 2 seconds
SetTimer(hControlsWnd, 1, 2*1000, NULL);
}
LRESULT VLCControlsWnd::WindowProc(UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch(uMsg){
case WM_CREATE:{
const int ControlsHeight = 21+3;
const int ButtonsWidth = ControlsHeight;
int HorizontalOffset = xControlsSpace;
int ControlWidth = ButtonsWidth;
hPlayPauseButton =
CreateWindow(TEXT("BUTTON"), TEXT("Play/Pause"),
WS_CHILD|WS_VISIBLE|BS_BITMAP|BS_FLAT,
HorizontalOffset, xControlsSpace,
ControlWidth, ControlsHeight, hWnd(),
(HMENU)ID_FS_PLAY_PAUSE, 0, 0);
SendMessage(hPlayPauseButton, BM_SETIMAGE,
(WPARAM)IMAGE_BITMAP, (LPARAM)RC().hPauseBitmap);
HorizontalOffset+=ControlWidth+xControlsSpace;
ControlWidth = 200;
int VideoPosControlHeight = 10;
hVideoPosScroll =
CreateWindow(PROGRESS_CLASS, TEXT("Video Position"),
WS_CHILD|WS_DISABLED|WS_VISIBLE|SBS_HORZ|SBS_TOPALIGN|PBS_SMOOTH,
HorizontalOffset, xControlsSpace+(ControlsHeight-VideoPosControlHeight)/2,
ControlWidth, VideoPosControlHeight, hWnd(),
(HMENU)ID_FS_VIDEO_POS_SCROLL, 0, 0);
HMODULE hThModule = LoadLibrary(TEXT("UxTheme.dll"));
if(hThModule){
FARPROC proc = GetProcAddress(hThModule, "SetWindowTheme");
typedef HRESULT (WINAPI* SetWindowThemeProc)(HWND, LPCWSTR, LPCWSTR);
if(proc){
((SetWindowThemeProc)proc)(hVideoPosScroll, L"", L"");
}
FreeLibrary(hThModule);
}
HorizontalOffset+=ControlWidth+xControlsSpace;
ControlWidth = ButtonsWidth;
hMuteButton =
CreateWindow(TEXT("BUTTON"), TEXT("Mute"),
WS_CHILD|WS_VISIBLE|BS_AUTOCHECKBOX|BS_PUSHLIKE|BS_BITMAP, //BS_FLAT
HorizontalOffset, xControlsSpace,
ControlWidth, ControlsHeight,
hWnd(), (HMENU)ID_FS_MUTE, 0, 0);
SendMessage(hMuteButton, BM_SETIMAGE, (WPARAM)IMAGE_BITMAP,
(LPARAM)RC().hVolumeBitmap);
HorizontalOffset+=ControlWidth+xControlsSpace;
ControlWidth = 100;
hVolumeSlider =
CreateWindow(TRACKBAR_CLASS, TEXT("Volume"),
WS_CHILD|WS_VISIBLE|TBS_HORZ|TBS_BOTTOM|TBS_AUTOTICKS,
HorizontalOffset, xControlsSpace,
ControlWidth, ControlsHeight - 4, hWnd(),
(HMENU)ID_FS_VOLUME, 0, 0);
HorizontalOffset+=ControlWidth+xControlsSpace;
SendMessage(hVolumeSlider, TBM_SETRANGE, FALSE, (LPARAM) MAKELONG (0, 100));
SendMessage(hVolumeSlider, TBM_SETTICFREQ, (WPARAM) 10, 0);
ControlWidth = ButtonsWidth;
DWORD dwFSBtnStyle = WS_CHILD|BS_BITMAP|BS_FLAT;
if( !PO() || PO()->get_enable_fs() ){
dwFSBtnStyle |= WS_VISIBLE;
}
hFSButton =
CreateWindow(TEXT("BUTTON"), TEXT("Toggle fullscreen"),
dwFSBtnStyle,
HorizontalOffset, xControlsSpace,
ControlWidth, ControlsHeight, hWnd(),
(HMENU)ID_FS_SWITCH_FS, 0, 0);
SendMessage(hFSButton, BM_SETIMAGE, (WPARAM)IMAGE_BITMAP,
(LPARAM)RC().hDeFullscreenBitmap);
HorizontalOffset+=ControlWidth+xControlsSpace;
RECT rect;
GetClientRect(GetParent(hWnd()), &rect);
int ControlWndWidth = HorizontalOffset;
int ControlWndHeight = xControlsSpace+ControlsHeight+xControlsSpace;
SetWindowPos(hWnd(), 0,
0, (rect.bottom - rect.top) - ControlWndWidth,
rect.right-rect.left, ControlWndHeight,
SWP_NOZORDER|SWP_NOOWNERZORDER|SWP_NOACTIVATE);
//new message blinking timer
SetTimer(hWnd(), 2, 500, NULL);
CreateToolTip();
break;
}
case WM_SHOWWINDOW:{
if(FALSE!=wParam){ //showing
UpdateButtons();
}
break;
}
case WM_LBUTTONUP:{
POINT BtnUpPoint = {LOWORD(lParam), HIWORD(lParam)};
RECT VideoPosRect;
GetWindowRect(hVideoPosScroll, &VideoPosRect);
ClientToScreen(hWnd(), &BtnUpPoint);
if(PtInRect(&VideoPosRect, BtnUpPoint)){
SetVideoPos(float(BtnUpPoint.x-VideoPosRect.left)/(VideoPosRect.right-VideoPosRect.left));
}
break;
}
case WM_TIMER:{
switch(wParam){
case 1:{
POINT MousePoint;
GetCursorPos(&MousePoint);
RECT ControlWndRect;
GetWindowRect(hWnd(), &ControlWndRect);
if(PtInRect(&ControlWndRect, MousePoint)||GetCapture()==hVolumeSlider){
//do not allow control window to close while mouse is within
NeedShowControls();
}
else{
NeedHideControls();
}
break;
}
case 2:{
UpdateButtons();
break;
}
}
break;
}
case WM_SETCURSOR:{
RECT VideoPosRect;
GetWindowRect(hVideoPosScroll, &VideoPosRect);
DWORD dwMsgPos = GetMessagePos();
POINT MsgPosPoint = {LOWORD(dwMsgPos), HIWORD(dwMsgPos)};
if(PtInRect(&VideoPosRect, MsgPosPoint)){
SetCursor(LoadCursor(NULL, IDC_HAND));
return TRUE;
}
else{
return VLCWnd::WindowProc(uMsg, wParam, lParam);
}
break;
}
case WM_NCDESTROY:
break;
case WM_COMMAND:{
WORD NCode = HIWORD(wParam);
WORD Control = LOWORD(wParam);
switch(NCode){
case BN_CLICKED:{
switch(Control){
case ID_FS_SWITCH_FS:
WM().ToggleFullScreen();
break;
case ID_FS_PLAY_PAUSE:{
if( VP() ){
if( IsPlaying() )
VP()->pause();
else
VP()->play();
}
break;
}
case ID_FS_MUTE:{
if( VP() ){
VP()->audio().set_mute( IsDlgButtonChecked(hWnd(), ID_FS_MUTE) != FALSE );
SyncVolumeSliderWithVLCVolume();
}
break;
}
}
break;
}
}
break;
}
case WM_SIZE:{
if( (GetWindowLong(hWnd(), GWL_STYLE) & WS_VISIBLE) &&
( !PO() ||
( !WM().IsFullScreen() && !PO()->get_show_toolbar() ) ||
( WM().IsFullScreen() && !PO()->get_show_fs_toolbar() ) ) )
{
//hide controls when they are not allowed
NeedHideControls();
}
const int new_client_width = LOWORD(lParam);
bool isFSBtnVisible =
(GetWindowLong(hFSButton, GWL_STYLE) & WS_VISIBLE) != 0;
HDWP hDwp = BeginDeferWindowPos(4);
int VideoScrollWidth = new_client_width;
POINT pt = {0, 0};
RECT rect;
GetWindowRect(hPlayPauseButton, &rect);
pt.x = rect.right;
ScreenToClient(hWnd(), &pt);
VideoScrollWidth -= pt.x;
VideoScrollWidth -= xControlsSpace;
RECT VideoSrcollRect;
GetWindowRect(hVideoPosScroll, &VideoSrcollRect);
RECT MuteRect;
GetWindowRect(hMuteButton, &MuteRect);
VideoScrollWidth -= xControlsSpace;
VideoScrollWidth -= (MuteRect.right - MuteRect.left);
RECT VolumeRect;
GetWindowRect(hVolumeSlider, &VolumeRect);
VideoScrollWidth -= xControlsSpace;
VideoScrollWidth -= (VolumeRect.right - VolumeRect.left);
RECT FSRect = {0, 0, 0, 0};
if( isFSBtnVisible ) {
GetWindowRect(hFSButton, &FSRect);
VideoScrollWidth -= xControlsSpace;
VideoScrollWidth -= (FSRect.right - FSRect.left);
VideoScrollWidth -= xControlsSpace;
}
pt.x = VideoSrcollRect.left;
pt.y = VideoSrcollRect.top;
ScreenToClient(hWnd(), &pt);
hDwp = DeferWindowPos(hDwp, hVideoPosScroll, 0, pt.x, pt.y,
VideoScrollWidth,
VideoSrcollRect.bottom - VideoSrcollRect.top,
SWP_NOACTIVATE|SWP_NOOWNERZORDER);
int HorizontalOffset =
pt.x + VideoScrollWidth + xControlsSpace;
pt.x = 0;
pt.y = MuteRect.top;
ScreenToClient(hWnd(), &pt);
hDwp = DeferWindowPos(hDwp, hMuteButton, 0,
HorizontalOffset, pt.y, 0, 0,
SWP_NOSIZE|SWP_NOACTIVATE|SWP_NOOWNERZORDER);
HorizontalOffset +=
MuteRect.right - MuteRect.left + xControlsSpace;
pt.x = 0;
pt.y = VolumeRect.top;
ScreenToClient(hWnd(), &pt);
hDwp = DeferWindowPos(hDwp, hVolumeSlider, 0,
HorizontalOffset, pt.y, 0, 0,
SWP_NOSIZE|SWP_NOACTIVATE|SWP_NOOWNERZORDER);
HorizontalOffset +=
VolumeRect.right - VolumeRect.left + xControlsSpace;
if( isFSBtnVisible ) {
pt.x = 0;
pt.y = FSRect.top;
ScreenToClient(hWnd(), &pt);
hDwp = DeferWindowPos(hDwp, hFSButton, 0,
HorizontalOffset, pt.y, 0, 0,
SWP_NOSIZE|SWP_NOACTIVATE|SWP_NOOWNERZORDER);
}
EndDeferWindowPos(hDwp);
break;
}
case WM_HSCROLL:
case WM_VSCROLL: {
if( VP() ){
if(hVolumeSlider==(HWND)lParam){
LRESULT SliderPos = SendMessage(hVolumeSlider, (UINT) TBM_GETPOS, 0, 0);
SetVLCVolumeBySliderPos(SliderPos);
}
}
break;
}
default:
return VLCWnd::WindowProc(uMsg, wParam, lParam);
}
return 0L;
}
