Aegisub/devel/vsfilter/Systray.cpp

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/*
* Copyright (C) 2003-2006 Gabest
* http://www.gabest.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "stdafx.h"
#include "resource.h"
#include "DirectVobSubFilter.h"
#include "DSUtil/DSUtil.h"
// hWnd == INVALID_HANDLE_VALUE - get name, hWnd != INVALID_HANDLE_VALUE - show ppage
static TCHAR* CallPPage(IFilterGraph* pGraph, int idx, HWND hWnd);
static HHOOK g_hHook = (HHOOK)INVALID_HANDLE_VALUE;
static UINT WM_DVSPREVSUB = RegisterWindowMessage(TEXT("WM_DVSPREVSUB"));
static UINT WM_DVSNEXTSUB = RegisterWindowMessage(TEXT("WM_DVSNEXTSUB"));
static UINT WM_DVSHIDESUB = RegisterWindowMessage(TEXT("WM_DVSHIDESUB"));
static UINT WM_DVSSHOWSUB = RegisterWindowMessage(TEXT("WM_DVSSHOWSUB"));
static UINT WM_DVSSHOWHIDESUB = RegisterWindowMessage(TEXT("WM_DVSSHOWHIDESUB"));
static UINT s_uTaskbarRestart = RegisterWindowMessage(TEXT("TaskbarCreated"));
static UINT WM_NOTIFYICON = RegisterWindowMessage(TEXT("MYWM_NOTIFYICON"));
LRESULT CALLBACK HookProc(UINT code, WPARAM wParam, LPARAM lParam)
{
MSG* msg = (MSG*)lParam;
if(msg->message == WM_KEYDOWN)
{
switch(msg->wParam)
{
case VK_F13: PostMessage(HWND_BROADCAST, WM_DVSPREVSUB, 0, 0); break;
case VK_F14: PostMessage(HWND_BROADCAST, WM_DVSNEXTSUB, 0, 0); break;
case VK_F15: PostMessage(HWND_BROADCAST, WM_DVSHIDESUB, 0, 0); break;
case VK_F16: PostMessage(HWND_BROADCAST, WM_DVSSHOWSUB, 0, 0); break;
case VK_F17: PostMessage(HWND_BROADCAST, WM_DVSSHOWHIDESUB, 0, 0); break;
default: break;
}
}
// Always call next hook in chain
return CallNextHookEx(g_hHook, code, wParam, lParam);
}
class CSystrayWindow : public CWnd
{
SystrayIconData* m_tbid;
void StepSub(int dir)
{
int iSelected, nLangs;
if(FAILED(m_tbid->dvs->get_LanguageCount(&nLangs))) return;
if(FAILED(m_tbid->dvs->get_SelectedLanguage(&iSelected))) return;
if(nLangs > 0) m_tbid->dvs->put_SelectedLanguage((iSelected+dir+nLangs)%nLangs);
}
void ShowSub(bool fShow)
{
m_tbid->dvs->put_HideSubtitles(!fShow);
}
void ToggleSub()
{
bool fShow;
if(FAILED(m_tbid->dvs->get_HideSubtitles(&fShow))) return;
m_tbid->dvs->put_HideSubtitles(!fShow);
}
public:
CSystrayWindow(SystrayIconData* tbid) : m_tbid(tbid) {}
protected:
DECLARE_MESSAGE_MAP()
public:
afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
afx_msg void OnClose();
afx_msg void OnDestroy();
afx_msg void OnTimer(UINT nIDEvent);
afx_msg LRESULT OnDVSPrevSub(WPARAM, LPARAM);
afx_msg LRESULT OnDVSNextSub(WPARAM, LPARAM);
afx_msg LRESULT OnDVSHideSub(WPARAM, LPARAM);
afx_msg LRESULT OnDVSShowSub(WPARAM, LPARAM);
afx_msg LRESULT OnDVSShowHideSub(WPARAM, LPARAM);
afx_msg LRESULT OnTaskBarRestart(WPARAM, LPARAM);
afx_msg LRESULT OnNotifyIcon(WPARAM, LPARAM);
};
BEGIN_MESSAGE_MAP(CSystrayWindow, CWnd)
ON_WM_CREATE()
ON_WM_CLOSE()
ON_WM_DESTROY()
ON_WM_TIMER()
ON_REGISTERED_MESSAGE(WM_DVSPREVSUB, OnDVSPrevSub)
ON_REGISTERED_MESSAGE(WM_DVSNEXTSUB, OnDVSNextSub)
ON_REGISTERED_MESSAGE(WM_DVSHIDESUB, OnDVSHideSub)
ON_REGISTERED_MESSAGE(WM_DVSSHOWSUB, OnDVSShowSub)
ON_REGISTERED_MESSAGE(WM_DVSSHOWHIDESUB, OnDVSShowHideSub)
ON_REGISTERED_MESSAGE(s_uTaskbarRestart, OnTaskBarRestart)
ON_REGISTERED_MESSAGE(WM_NOTIFYICON, OnNotifyIcon)
END_MESSAGE_MAP()
int CSystrayWindow::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if(CWnd::OnCreate(lpCreateStruct) == -1)
return -1;
if(g_hHook == INVALID_HANDLE_VALUE)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
// g_hHook = SetWindowsHookEx(WH_GETMESSAGE, (HOOKPROC)HookProc, AfxGetInstanceHandle(), 0);
}
SetTimer(1, 5000, NULL);
PostMessage(s_uTaskbarRestart);
return 0;
}
void CSystrayWindow::OnClose()
{
DestroyWindow();
}
void CSystrayWindow::OnDestroy()
{
NOTIFYICONDATA tnid;
tnid.cbSize = sizeof(NOTIFYICONDATA);
tnid.hWnd = m_hWnd;
tnid.uID = IDI_ICON1;
Shell_NotifyIcon(NIM_DELETE, &tnid);
if(g_hHook != INVALID_HANDLE_VALUE)
{
UnhookWindowsHookEx(g_hHook);
g_hHook = (HHOOK)INVALID_HANDLE_VALUE;
}
PostQuitMessage(0);
}
void CSystrayWindow::OnTimer(UINT nIDEvent)
{
if(nIDEvent == 1)
{
UINT fScreenSaver = 0;
if(SystemParametersInfo(SPI_GETSCREENSAVEACTIVE, 0, (PVOID)&fScreenSaver, 0))
{
SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, 0, 0, SPIF_SENDWININICHANGE); // this might not be needed at all...
SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, fScreenSaver, 0, SPIF_SENDWININICHANGE);
}
}
CWnd::OnTimer(nIDEvent);
}
LRESULT CSystrayWindow::OnDVSPrevSub(WPARAM, LPARAM)
{StepSub(-1); return 0;}
LRESULT CSystrayWindow::OnDVSNextSub(WPARAM, LPARAM)
{StepSub(+1); return 0;}
LRESULT CSystrayWindow::OnDVSHideSub(WPARAM, LPARAM)
{ShowSub(false); return 0;}
LRESULT CSystrayWindow::OnDVSShowSub(WPARAM, LPARAM)
{ShowSub(true); return 0;}
LRESULT CSystrayWindow::OnDVSShowHideSub(WPARAM, LPARAM)
{ToggleSub(); return 0;}
LRESULT CSystrayWindow::OnTaskBarRestart(WPARAM, LPARAM)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
if(m_tbid->fShowIcon)
{
NOTIFYICONDATA tnid;
tnid.cbSize = sizeof(NOTIFYICONDATA);
tnid.hWnd = m_hWnd;
tnid.uID = IDI_ICON1;
tnid.hIcon = (HICON)LoadIcon(AfxGetResourceHandle(), MAKEINTRESOURCE(IDI_ICON1));
// tnid.hIcon = (HICON)LoadImage(AfxGetResourceHandle(), MAKEINTRESOURCE(IDI_ICON1), IMAGE_ICON, 0, 0, LR_LOADTRANSPARENT);
tnid.uFlags = NIF_MESSAGE | NIF_ICON | NIF_TIP;
tnid.uCallbackMessage = WM_NOTIFYICON;
lstrcpyn(tnid.szTip, TEXT("DirectVobSub"), sizeof(tnid.szTip));
BOOL res = Shell_NotifyIcon(NIM_ADD, &tnid);
if(tnid.hIcon) DestroyIcon(tnid.hIcon);
return res?0:-1;
}
return 0;
}
LRESULT CSystrayWindow::OnNotifyIcon(WPARAM wParam, LPARAM lParam)
{
if((UINT)wParam != IDI_ICON1)
return -1;
HWND hWnd = m_hWnd;
switch((UINT)lParam)
{
case WM_LBUTTONDBLCLK:
{
// IMPORTANT: we must not hold the graph at the same time as showing the property page
// or else when closing the app the graph doesn't get released and dvobsub's JoinFilterGraph
// is never called to close us down.
CComPtr<IBaseFilter> pBF2;
BeginEnumFilters(m_tbid->graph, pEF, pBF)
{
if(!CComQIPtr<IDirectVobSub>(pBF))
continue;
if(CComQIPtr<IVideoWindow> pVW = m_tbid->graph)
{
HWND hwnd;
if(SUCCEEDED(pVW->get_Owner((OAHWND*)&hwnd))
|| SUCCEEDED(pVW->get_MessageDrain((OAHWND*)&hwnd)))
hWnd = hwnd;
}
pBF2 = pBF;
break;
}
EndEnumFilters
if(pBF2)
ShowPPage(pBF2, hWnd);
}
break;
case WM_RBUTTONDOWN:
{
POINT p;
GetCursorPos(&p);
CInterfaceArray<IAMStreamSelect> pStreams;
CStringArray names;
BeginEnumFilters(m_tbid->graph, pEF, pBF)
{
CString name = GetFilterName(pBF);
if(name.IsEmpty()) continue;
if(CComQIPtr<IAMStreamSelect> pSS = pBF)
{
pStreams.Add(pSS);
names.Add(name);
}
}
EndEnumFilters
CMenu popup;
popup.CreatePopupMenu();
for(int j = 0; j < pStreams.GetCount(); j++)
{
bool fMMSwitcher = !names[j].Compare(_T("Morgan Stream Switcher"));
DWORD cStreams = 0;
pStreams[j]->Count(&cStreams);
DWORD flags, group, prevgroup = -1;
for(UINT i = 0; i < cStreams; i++)
{
WCHAR* pName = NULL;
if(S_OK == pStreams[j]->Info(i, 0, &flags, 0, &group, &pName, 0, 0))
{
if(prevgroup != group && i > 1)
{
if(fMMSwitcher) {cStreams = i; break;}
popup.AppendMenu(MF_SEPARATOR);
}
prevgroup = group;
if(pName)
{
popup.AppendMenu(MF_ENABLED|MF_STRING|(flags?MF_CHECKED:MF_UNCHECKED), (1<<15)|(j<<8)|(i), CString(pName));
CoTaskMemFree(pName);
}
}
}
if(cStreams > 0) popup.AppendMenu(MF_SEPARATOR);
}
int i;
TCHAR* str;
for(i = 0; str = CallPPage(m_tbid->graph, i, (HWND)INVALID_HANDLE_VALUE); i++)
{
if(_tcsncmp(str, _T("DivX MPEG"), 9) || m_tbid->fRunOnce) // divx3's ppage will crash if the graph hasn't been run at least once yet
popup.AppendMenu(MF_ENABLED|MF_STRING|MF_UNCHECKED, (1<<14)|(i), str);
delete [] str;
}
SetForegroundWindow();
UINT id = popup.TrackPopupMenu(TPM_LEFTBUTTON|TPM_RETURNCMD, p.x, p.y, CWnd::FromHandle(hWnd), 0);
PostMessage(WM_NULL);
if(id & (1<<15))
{
pStreams[(id>>8)&0x3f]->Enable(id&0xff, AMSTREAMSELECTENABLE_ENABLE);
}
else if(id & (1<<14))
{
if(CComQIPtr<IVideoWindow> pVW = m_tbid->graph)
{
HWND hwnd;
if(SUCCEEDED(pVW->get_Owner((OAHWND*)&hwnd))
|| SUCCEEDED(pVW->get_MessageDrain((OAHWND*)&hwnd)))
hWnd = hwnd;
}
CallPPage(m_tbid->graph, id&0xff, hWnd);
}
}
break;
default:
break;
}
return 0;
}
//
DWORD CALLBACK SystrayThreadProc(void* pParam)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CSystrayWindow wnd((SystrayIconData*)pParam);
if(!wnd.CreateEx(0, AfxRegisterWndClass(0), _T("DVSWND"), WS_OVERLAPPED, CRect(0, 0, 0, 0), NULL, 0, NULL))
return -1;
((SystrayIconData*)pParam)->hSystrayWnd = wnd.m_hWnd;
MSG msg;
while(GetMessage(&msg, NULL/*wnd.m_hWnd*/, 0, 0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return 0;
}
// TODO: replace this function
// hWnd == INVALID_HANDLE_VALUE - get name, hWnd != INVALID_HANDLE_VALUE - show ppage
static TCHAR* CallPPage(IFilterGraph* pGraph, int idx, HWND hWnd)
{
int i = 0;
bool fFound = false;
WCHAR* wstr = NULL;
CComPtr<IBaseFilter> pFilter;
CAUUID caGUID;
caGUID.pElems = NULL;
BeginEnumFilters(pGraph, pEF, pBF)
{
CComQIPtr<ISpecifyPropertyPages> pSPS = pBF;
if(!pSPS) continue;
if(i == idx)
{
pFilter = pBF;
pSPS->GetPages(&caGUID);
wstr = _wcsdup(CStringW(GetFilterName(pBF))); // double char-wchar conversion happens in the non-unicode build, but anyway... :)
break;
}
i++;
}
EndEnumFilters
TCHAR* ret = NULL;
if(pFilter)
{
if(hWnd != INVALID_HANDLE_VALUE)
{
ShowPPage(pFilter, hWnd);
}
else
{
if(ret = new TCHAR[wcslen(wstr)+1])
_tcscpy(ret, CString(wstr));
}
}
if(caGUID.pElems) CoTaskMemFree(caGUID.pElems);
if(wstr) free(wstr);
return(ret);
}