Aegisub/devel/vsfilter/plugins.cpp
Amar Takhar aa506bfe40 SVN Transition Step 6/7
1. svn mv OverLua SSATool athenasub avisynth_prs kanamemo \
     motiontracker prs traydict unit_test vsfilter devel/

* See r2749 for full description.

Originally committed to SVN as r2755.
2009-03-08 08:31:54 +00:00

732 lines
20 KiB
C++

/*
* 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 <afxdlgs.h>
#include <atlpath.h>
#include "resource.h"
#include "subtitles/VobSubFile.h"
#include "subtitles/RTS.h"
#include "subtitles/SSF.h"
#include "SubPic/MemSubPic.h"
//
// Generic interface
//
namespace Plugin
{
class CFilter : public CAMThread, public CCritSec
{
private:
CString m_fn;
protected:
float m_fps;
CCritSec m_csSubLock;
CComPtr<ISubPicQueue> m_pSubPicQueue;
CComPtr<ISubPicProvider> m_pSubPicProvider;
DWORD_PTR m_SubPicProviderId;
public:
CFilter() : m_fps(-1), m_SubPicProviderId(0) {CAMThread::Create();}
virtual ~CFilter() {CAMThread::CallWorker(0);}
CString GetFileName() {CAutoLock cAutoLock(this); return m_fn;}
void SetFileName(CString fn) {CAutoLock cAutoLock(this); m_fn = fn;}
bool Render(SubPicDesc& dst, REFERENCE_TIME rt, float fps)
{
if(!m_pSubPicProvider)
return(false);
CSize size(dst.w, dst.h);
if(!m_pSubPicQueue)
{
CComPtr<ISubPicAllocator> pAllocator = new CMemSubPicAllocator(dst.type, size);
HRESULT hr;
if(!(m_pSubPicQueue = new CSubPicQueueNoThread(pAllocator, &hr)) || FAILED(hr))
{
m_pSubPicQueue = NULL;
return(false);
}
}
if(m_SubPicProviderId != (DWORD_PTR)(ISubPicProvider*)m_pSubPicProvider)
{
m_pSubPicQueue->SetSubPicProvider(m_pSubPicProvider);
m_SubPicProviderId = (DWORD_PTR)(ISubPicProvider*)m_pSubPicProvider;
}
CComPtr<ISubPic> pSubPic;
if(!m_pSubPicQueue->LookupSubPic(rt, &pSubPic))
return(false);
CRect r;
pSubPic->GetDirtyRect(r);
if(dst.type == MSP_RGB32 || dst.type == MSP_RGB24 || dst.type == MSP_RGB16 || dst.type == MSP_RGB15)
dst.h = -dst.h;
pSubPic->AlphaBlt(r, r, &dst);
return(true);
}
DWORD ThreadProc()
{
SetThreadPriority(m_hThread, THREAD_PRIORITY_LOWEST);
CAtlArray<HANDLE> handles;
handles.Add(GetRequestHandle());
CString fn = GetFileName();
CFileStatus fs;
fs.m_mtime = 0;
CFileGetStatus(fn, fs);
while(1)
{
DWORD i = WaitForMultipleObjects(handles.GetCount(), handles.GetData(), FALSE, 1000);
if(WAIT_OBJECT_0 == i)
{
Reply(S_OK);
break;
}
else if(WAIT_OBJECT_0 + 1 >= i && i <= WAIT_OBJECT_0 + handles.GetCount())
{
if(FindNextChangeNotification(handles[i - WAIT_OBJECT_0]))
{
CFileStatus fs2;
fs2.m_mtime = 0;
CFileGetStatus(fn, fs2);
if(fs.m_mtime < fs2.m_mtime)
{
fs.m_mtime = fs2.m_mtime;
if(CComQIPtr<ISubStream> pSubStream = m_pSubPicProvider)
{
CAutoLock cAutoLock(&m_csSubLock);
pSubStream->Reload();
}
}
}
}
else if(WAIT_TIMEOUT == i)
{
CString fn2 = GetFileName();
if(fn != fn2)
{
CPath p(fn2);
p.RemoveFileSpec();
HANDLE h = FindFirstChangeNotification(p, FALSE, FILE_NOTIFY_CHANGE_LAST_WRITE);
if(h != INVALID_HANDLE_VALUE)
{
fn = fn2;
handles.SetCount(1);
handles.Add(h);
}
}
}
else // if(WAIT_ABANDONED_0 == i || WAIT_FAILED == i)
{
break;
}
}
m_hThread = 0;
for(int i = 1; i < handles.GetCount(); i++)
FindCloseChangeNotification(handles[i]);
return 0;
}
};
class CVobSubFilter : virtual public CFilter
{
public:
CVobSubFilter(CString fn = _T(""))
{
if(!fn.IsEmpty()) Open(fn);
}
bool Open(CString fn)
{
SetFileName(_T(""));
m_pSubPicProvider = NULL;
if(CVobSubFile* vsf = new CVobSubFile(&m_csSubLock))
{
m_pSubPicProvider = (ISubPicProvider*)vsf;
if(vsf->Open(CString(fn))) SetFileName(fn);
else m_pSubPicProvider = NULL;
}
return !!m_pSubPicProvider;
}
};
class CTextSubFilter : virtual public CFilter
{
int m_CharSet;
public:
CTextSubFilter(CString fn = _T(""), int CharSet = DEFAULT_CHARSET, float fps = -1)
: m_CharSet(CharSet)
{
m_fps = fps;
if(!fn.IsEmpty()) Open(fn, CharSet);
}
int GetCharSet() {return(m_CharSet);}
bool Open(CString fn, int CharSet = DEFAULT_CHARSET)
{
SetFileName(_T(""));
m_pSubPicProvider = NULL;
if(!m_pSubPicProvider)
{
if(ssf::CRenderer* ssf = new ssf::CRenderer(&m_csSubLock))
{
m_pSubPicProvider = (ISubPicProvider*)ssf;
if(ssf->Open(CString(fn))) SetFileName(fn);
else m_pSubPicProvider = NULL;
}
}
if(!m_pSubPicProvider)
{
if(CRenderedTextSubtitle* rts = new CRenderedTextSubtitle(&m_csSubLock))
{
m_pSubPicProvider = (ISubPicProvider*)rts;
if(rts->Open(CString(fn), CharSet)) SetFileName(fn);
else m_pSubPicProvider = NULL;
}
}
return !!m_pSubPicProvider;
}
};
//
// VirtualDub interface
//
namespace VirtualDub
{
#include "include/VirtualDub/VirtualDub.h"
class CVirtualDubFilter : virtual public CFilter
{
public:
CVirtualDubFilter() {}
virtual ~CVirtualDubFilter() {}
virtual int RunProc(const FilterActivation* fa, const FilterFunctions* ff)
{
SubPicDesc dst;
dst.type = MSP_RGB32;
dst.w = fa->src.w;
dst.h = fa->src.h;
dst.bpp = 32;
dst.pitch = fa->src.pitch;
dst.bits = (LPVOID)fa->src.data;
Render(dst, 10000i64*fa->pfsi->lSourceFrameMS, (float)1000 / fa->pfsi->lMicrosecsPerFrame);
return 0;
}
virtual long ParamProc(FilterActivation* fa, const FilterFunctions* ff)
{
fa->dst.offset = fa->src.offset;
fa->dst.modulo = fa->src.modulo;
fa->dst.pitch = fa->src.pitch;
return 0;
}
virtual int ConfigProc(FilterActivation* fa, const FilterFunctions* ff, HWND hwnd) = 0;
virtual void StringProc(const FilterActivation* fa, const FilterFunctions* ff, char* str) = 0;
virtual bool FssProc(FilterActivation* fa, const FilterFunctions* ff, char* buf, int buflen) = 0;
};
class CVobSubVirtualDubFilter : public CVobSubFilter, public CVirtualDubFilter
{
public:
CVobSubVirtualDubFilter(CString fn = _T(""))
: CVobSubFilter(fn) {}
int ConfigProc(FilterActivation* fa, const FilterFunctions* ff, HWND hwnd)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CFileDialog fd(TRUE, NULL, GetFileName(), OFN_EXPLORER|OFN_ENABLESIZING|OFN_HIDEREADONLY,
_T("VobSub files (*.idx;*.sub)|*.idx;*.sub||"), CWnd::FromHandle(hwnd), 0);
if(fd.DoModal() != IDOK) return 1;
return Open(fd.GetPathName()) ? 0 : 1;
}
void StringProc(const FilterActivation* fa, const FilterFunctions* ff, char* str)
{
sprintf(str, " (%s)", !GetFileName().IsEmpty() ? CStringA(GetFileName()) : " (empty)");
}
bool FssProc(FilterActivation* fa, const FilterFunctions* ff, char* buf, int buflen)
{
CStringA fn(GetFileName());
fn.Replace("\\", "\\\\");
_snprintf(buf, buflen, "Config(\"%s\")", fn);
return(true);
}
};
class CTextSubVirtualDubFilter : public CTextSubFilter, public CVirtualDubFilter
{
public:
CTextSubVirtualDubFilter(CString fn = _T(""), int CharSet = DEFAULT_CHARSET)
: CTextSubFilter(fn, CharSet) {}
int ConfigProc(FilterActivation* fa, const FilterFunctions* ff, HWND hwnd)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
const TCHAR formats[] = _T("TextSub files (*.sub;*.srt;*.smi;*.ssa;*.ass;*.xss;*.psb;*.txt)|*.sub;*.srt;*.smi;*.ssa;*.ass;*.xss;*.psb;*.txt||");
CFileDialog fd(TRUE, NULL, GetFileName(), OFN_EXPLORER|OFN_ENABLESIZING|OFN_HIDEREADONLY|OFN_ENABLETEMPLATE|OFN_ENABLEHOOK,
formats, CWnd::FromHandle(hwnd), OPENFILENAME_SIZE_VERSION_400 /*0*/);
UINT CALLBACK OpenHookProc(HWND hDlg, UINT uiMsg, WPARAM wParam, LPARAM lParam);
fd.m_pOFN->hInstance = AfxGetResourceHandle();
fd.m_pOFN->lpTemplateName = MAKEINTRESOURCE(IDD_TEXTSUBOPENTEMPLATE);
fd.m_pOFN->lpfnHook = OpenHookProc;
fd.m_pOFN->lCustData = (LPARAM)DEFAULT_CHARSET;
if(fd.DoModal() != IDOK) return 1;
return Open(fd.GetPathName(), fd.m_pOFN->lCustData) ? 0 : 1;
}
void StringProc(const FilterActivation* fa, const FilterFunctions* ff, char* str)
{
if(!GetFileName().IsEmpty()) sprintf(str, " (%s, %d)", CStringA(GetFileName()), GetCharSet());
else sprintf(str, " (empty)");
}
bool FssProc(FilterActivation* fa, const FilterFunctions* ff, char* buf, int buflen)
{
CStringA fn(GetFileName());
fn.Replace("\\", "\\\\");
_snprintf(buf, buflen, "Config(\"%s\", %d)", fn, GetCharSet());
return(true);
}
};
int vobsubInitProc(FilterActivation* fa, const FilterFunctions* ff)
{
return !(*(CVirtualDubFilter**)fa->filter_data = new CVobSubVirtualDubFilter());
}
int textsubInitProc(FilterActivation* fa, const FilterFunctions* ff)
{
return !(*(CVirtualDubFilter**)fa->filter_data = new CTextSubVirtualDubFilter());
}
void baseDeinitProc(FilterActivation* fa, const FilterFunctions* ff)
{
CVirtualDubFilter* f = *(CVirtualDubFilter**)fa->filter_data;
if(f) delete f, f = NULL;
}
int baseRunProc(const FilterActivation* fa, const FilterFunctions* ff)
{
CVirtualDubFilter* f = *(CVirtualDubFilter**)fa->filter_data;
return f ? f->RunProc(fa, ff) : 1;
}
long baseParamProc(FilterActivation* fa, const FilterFunctions* ff)
{
CVirtualDubFilter* f = *(CVirtualDubFilter**)fa->filter_data;
return f ? f->ParamProc(fa, ff) : 1;
}
int baseConfigProc(FilterActivation* fa, const FilterFunctions* ff, HWND hwnd)
{
CVirtualDubFilter* f = *(CVirtualDubFilter**)fa->filter_data;
return f ? f->ConfigProc(fa, ff, hwnd) : 1;
}
void baseStringProc(const FilterActivation* fa, const FilterFunctions* ff, char* str)
{
CVirtualDubFilter* f = *(CVirtualDubFilter**)fa->filter_data;
if(f) f->StringProc(fa, ff, str);
}
bool baseFssProc(FilterActivation* fa, const FilterFunctions* ff, char* buf, int buflen)
{
CVirtualDubFilter* f = *(CVirtualDubFilter**)fa->filter_data;
return f ? f->FssProc(fa, ff, buf, buflen) : false;
}
void vobsubScriptConfig(IScriptInterpreter* isi, void* lpVoid, CScriptValue* argv, int argc)
{
FilterActivation* fa = (FilterActivation*)lpVoid;
CVirtualDubFilter* f = *(CVirtualDubFilter**)fa->filter_data;
if(f) delete f;
f = new CVobSubVirtualDubFilter(CString(*argv[0].asString()));
*(CVirtualDubFilter**)fa->filter_data = f;
}
void textsubScriptConfig(IScriptInterpreter* isi, void* lpVoid, CScriptValue* argv, int argc)
{
FilterActivation* fa = (FilterActivation*)lpVoid;
CVirtualDubFilter* f = *(CVirtualDubFilter**)fa->filter_data;
if(f) delete f;
f = new CTextSubVirtualDubFilter(CString(*argv[0].asString()), argv[1].asInt());
*(CVirtualDubFilter**)fa->filter_data = f;
}
ScriptFunctionDef vobsub_func_defs[]={
{ (ScriptFunctionPtr)vobsubScriptConfig, "Config", "0s" },
{ NULL },
};
CScriptObject vobsub_obj={
NULL, vobsub_func_defs
};
struct FilterDefinition filterDef_vobsub =
{
NULL, NULL, NULL, // next, prev, module
"VobSub", // name
"Adds subtitles from a vob sequence.", // desc
"Gabest", // maker
NULL, // private_data
sizeof(CVirtualDubFilter**), // inst_data_size
vobsubInitProc, // initProc
baseDeinitProc, // deinitProc
baseRunProc, // runProc
baseParamProc, // paramProc
baseConfigProc, // configProc
baseStringProc, // stringProc
NULL, // startProc
NULL, // endProc
&vobsub_obj, // script_obj
baseFssProc, // fssProc
};
ScriptFunctionDef textsub_func_defs[]={
{ (ScriptFunctionPtr)textsubScriptConfig, "Config", "0si" },
{ NULL },
};
CScriptObject textsub_obj={
NULL, textsub_func_defs
};
struct FilterDefinition filterDef_textsub =
{
NULL, NULL, NULL, // next, prev, module
"TextSub", // name
"Adds subtitles from srt, sub, psb, smi, ssa, ass file formats.", // desc
"Gabest", // maker
NULL, // private_data
sizeof(CVirtualDubFilter**), // inst_data_size
textsubInitProc, // initProc
baseDeinitProc, // deinitProc
baseRunProc, // runProc
baseParamProc, // paramProc
baseConfigProc, // configProc
baseStringProc, // stringProc
NULL, // startProc
NULL, // endProc
&textsub_obj, // script_obj
baseFssProc, // fssProc
};
static FilterDefinition* fd_vobsub;
static FilterDefinition* fd_textsub;
extern "C" __declspec(dllexport) int __cdecl VirtualdubFilterModuleInit2(FilterModule *fm, const FilterFunctions *ff, int& vdfd_ver, int& vdfd_compat)
{
if(!(fd_vobsub = ff->addFilter(fm, &filterDef_vobsub, sizeof(FilterDefinition)))
|| !(fd_textsub = ff->addFilter(fm, &filterDef_textsub, sizeof(FilterDefinition))))
return 1;
vdfd_ver = VIRTUALDUB_FILTERDEF_VERSION;
vdfd_compat = VIRTUALDUB_FILTERDEF_COMPATIBLE;
return 0;
}
extern "C" __declspec(dllexport) void __cdecl VirtualdubFilterModuleDeinit(FilterModule *fm, const FilterFunctions *ff)
{
ff->removeFilter(fd_textsub);
ff->removeFilter(fd_vobsub);
}
}
//
// Avisynth interface
//
namespace AviSynth1
{
#include "include/avisynth/avisynth1.h"
class CAvisynthFilter : public GenericVideoFilter, virtual public CFilter
{
public:
CAvisynthFilter(PClip c, IScriptEnvironment* env) : GenericVideoFilter(c) {}
PVideoFrame __stdcall GetFrame(int n, IScriptEnvironment* env)
{
PVideoFrame frame = child->GetFrame(n, env);
env->MakeWritable(&frame);
SubPicDesc dst;
dst.w = vi.width;
dst.h = vi.height;
dst.pitch = frame->GetPitch();
dst.bits = (void**)frame->GetWritePtr();
dst.bpp = vi.BitsPerPixel();
dst.type =
vi.IsRGB32() ? MSP_RGB32 :
vi.IsRGB24() ? MSP_RGB24 :
vi.IsYUY2() ? MSP_YUY2 :
-1;
float fps = m_fps > 0 ? m_fps : (float)vi.fps_numerator / vi.fps_denominator;
Render(dst, (REFERENCE_TIME)(10000000i64 * n / fps), fps);
return(frame);
}
};
class CVobSubAvisynthFilter : public CVobSubFilter, public CAvisynthFilter
{
public:
CVobSubAvisynthFilter(PClip c, const char* fn, IScriptEnvironment* env)
: CVobSubFilter(CString(fn))
, CAvisynthFilter(c, env)
{
if(!m_pSubPicProvider)
env->ThrowError("VobSub: Can't open \"%s\"", fn);
}
};
AVSValue __cdecl VobSubCreateS(AVSValue args, void* user_data, IScriptEnvironment* env)
{
return(new CVobSubAvisynthFilter(args[0].AsClip(), args[1].AsString(), env));
}
class CTextSubAvisynthFilter : public CTextSubFilter, public CAvisynthFilter
{
public:
CTextSubAvisynthFilter(PClip c, IScriptEnvironment* env, const char* fn, int CharSet = DEFAULT_CHARSET, float fps = -1)
: CTextSubFilter(CString(fn), CharSet, fps)
, CAvisynthFilter(c, env)
{
if(!m_pSubPicProvider)
env->ThrowError("TextSub: Can't open \"%s\"", fn);
}
};
AVSValue __cdecl TextSubCreateS(AVSValue args, void* user_data, IScriptEnvironment* env)
{
return(new CTextSubAvisynthFilter(args[0].AsClip(), env, args[1].AsString()));
}
AVSValue __cdecl TextSubCreateSI(AVSValue args, void* user_data, IScriptEnvironment* env)
{
return(new CTextSubAvisynthFilter(args[0].AsClip(), env, args[1].AsString(), args[2].AsInt()));
}
AVSValue __cdecl TextSubCreateSIF(AVSValue args, void* user_data, IScriptEnvironment* env)
{
return(new CTextSubAvisynthFilter(args[0].AsClip(), env, args[1].AsString(), args[2].AsInt(), args[3].AsFloat()));
}
extern "C" __declspec(dllexport) const char* __stdcall AvisynthPluginInit(IScriptEnvironment* env)
{
env->AddFunction("VobSub", "cs", VobSubCreateS, 0);
env->AddFunction("TextSub", "cs", TextSubCreateS, 0);
env->AddFunction("TextSub", "csi", TextSubCreateSI, 0);
env->AddFunction("TextSub", "csif", TextSubCreateSIF, 0);
return(NULL);
}
}
namespace AviSynth25
{
#include "include/avisynth/avisynth25.h"
static bool s_fSwapUV = false;
class CAvisynthFilter : public GenericVideoFilter, virtual public CFilter
{
public:
CAvisynthFilter(PClip c, IScriptEnvironment* env) : GenericVideoFilter(c) {}
PVideoFrame __stdcall GetFrame(int n, IScriptEnvironment* env)
{
PVideoFrame frame = child->GetFrame(n, env);
env->MakeWritable(&frame);
SubPicDesc dst;
dst.w = vi.width;
dst.h = vi.height;
dst.pitch = frame->GetPitch();
dst.pitchUV = frame->GetPitch(PLANAR_U);
dst.bits = (void**)frame->GetWritePtr();
dst.bitsU = frame->GetWritePtr(PLANAR_U);
dst.bitsV = frame->GetWritePtr(PLANAR_V);
dst.bpp = dst.pitch/dst.w*8; //vi.BitsPerPixel();
dst.type =
vi.IsRGB32() ? MSP_RGB32 :
vi.IsRGB24() ? MSP_RGB24 :
vi.IsYUY2() ? MSP_YUY2 :
/*vi.IsYV12()*/ vi.pixel_type == VideoInfo::CS_YV12 ? (s_fSwapUV?MSP_IYUV:MSP_YV12) :
/*vi.IsIYUV()*/ vi.pixel_type == VideoInfo::CS_IYUV ? (s_fSwapUV?MSP_YV12:MSP_IYUV) :
-1;
float fps = m_fps > 0 ? m_fps : (float)vi.fps_numerator / vi.fps_denominator;
Render(dst, (REFERENCE_TIME)(10000000i64 * n / fps), fps);
return(frame);
}
};
class CVobSubAvisynthFilter : public CVobSubFilter, public CAvisynthFilter
{
public:
CVobSubAvisynthFilter(PClip c, const char* fn, IScriptEnvironment* env)
: CVobSubFilter(CString(fn))
, CAvisynthFilter(c, env)
{
if(!m_pSubPicProvider)
env->ThrowError("VobSub: Can't open \"%s\"", fn);
}
};
AVSValue __cdecl VobSubCreateS(AVSValue args, void* user_data, IScriptEnvironment* env)
{
return(new CVobSubAvisynthFilter(args[0].AsClip(), args[1].AsString(), env));
}
class CTextSubAvisynthFilter : public CTextSubFilter, public CAvisynthFilter
{
public:
CTextSubAvisynthFilter(PClip c, IScriptEnvironment* env, const char* fn, int CharSet = DEFAULT_CHARSET, float fps = -1)
: CTextSubFilter(CString(fn), CharSet, fps)
, CAvisynthFilter(c, env)
{
if(!m_pSubPicProvider)
env->ThrowError("TextSub: Can't open \"%s\"", fn);
}
};
AVSValue __cdecl TextSubCreateS(AVSValue args, void* user_data, IScriptEnvironment* env)
{
return(new CTextSubAvisynthFilter(args[0].AsClip(), env, args[1].AsString()));
}
AVSValue __cdecl TextSubCreateSI(AVSValue args, void* user_data, IScriptEnvironment* env)
{
return(new CTextSubAvisynthFilter(args[0].AsClip(), env, args[1].AsString(), args[2].AsInt()));
}
AVSValue __cdecl TextSubCreateSIF(AVSValue args, void* user_data, IScriptEnvironment* env)
{
return(new CTextSubAvisynthFilter(args[0].AsClip(), env, args[1].AsString(), args[2].AsInt(), args[3].AsFloat()));
}
AVSValue __cdecl TextSubSwapUV(AVSValue args, void* user_data, IScriptEnvironment* env)
{
s_fSwapUV = args[0].AsBool(false);
return(AVSValue());
}
extern "C" __declspec(dllexport) const char* __stdcall AvisynthPluginInit2(IScriptEnvironment* env)
{
env->AddFunction("VobSub", "cs", VobSubCreateS, 0);
env->AddFunction("TextSub", "cs", TextSubCreateS, 0);
env->AddFunction("TextSub", "csi", TextSubCreateSI, 0);
env->AddFunction("TextSub", "csif", TextSubCreateSIF, 0);
env->AddFunction("TextSubSwapUV", "b", TextSubSwapUV, 0);
return(NULL);
}
}
}
UINT CALLBACK OpenHookProc(HWND hDlg, UINT uiMsg, WPARAM wParam, LPARAM lParam)
{
switch(uiMsg)
{
case WM_NOTIFY:
{
OPENFILENAME* ofn = ((OFNOTIFY *)lParam)->lpOFN;
if(((NMHDR *)lParam)->code == CDN_FILEOK)
{
ofn->lCustData = (LPARAM)CharSetList[SendMessage(GetDlgItem(hDlg, IDC_COMBO1), CB_GETCURSEL, 0, 0)];
}
break;
}
case WM_INITDIALOG:
{
SetWindowLong(hDlg, GWL_USERDATA, lParam);
for(int i = 0; i < CharSetLen; i++)
{
CString s;
s.Format(_T("%s (%d)"), CharSetNames[i], CharSetList[i]);
SendMessage(GetDlgItem(hDlg, IDC_COMBO1), CB_ADDSTRING, 0, (LONG)(LPCTSTR)s);
if(CharSetList[i] == (int)((OPENFILENAME*)lParam)->lCustData)
SendMessage(GetDlgItem(hDlg, IDC_COMBO1), CB_SETCURSEL, i, 0);
}
break;
}
default:
break;
}
return FALSE;
}