winamp/Src/Winamp/SkinCOM.cpp
2024-09-24 14:54:57 +02:00

323 lines
7.7 KiB
C++

/** (c) Nullsoft, Inc. C O N F I D E N T I A L
** Filename:
** Project:
** Description:
** Author: Ben Allison benski@nullsoft.com
** Created:
**/
#include "main.h"
#include "../nu/ns_wc.h"
#include "SkinCOM.h"
#include "resource.h"
#include "../nu/AutoWide.h"
#include "../nu/AutoChar.h"
#include "wa_dlg.h"
#include "Browser.h"
void WriteEscaped(FILE *fp, const char *str);
void WriteSkinsAsXML(const wchar_t *filename, int limit)
{
FILE *fp = _wfopen(filename, L"wb");
fputs("<?xml version=\"1.0\" encoding=\"utf-8\"?>", fp);
fputs("<skins>\n", fp);
fputs("<skin filename=\"", fp);
WriteEscaped(fp,"Winamp Classic");
fputs("\"/>\n", fp);
HANDLE h;
WIN32_FIND_DATAW d;
wchar_t dirmask[MAX_PATH] = {0};
PathCombineW(dirmask, SKINDIR, L"*");
h = FindFirstFileW(dirmask, &d);
if (h != INVALID_HANDLE_VALUE )
{
int count=1;
do
{
if ( limit && count >= limit ) break;
if (d.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
{
if (wcscmp(d.cFileName, L".") && wcscmp(d.cFileName, L".."))
{
fputs("<skin filename=\"", fp);
WriteEscaped(fp, AutoChar(d.cFileName, CP_UTF8));
fputs("\"/>\n", fp);
count++;
}
}
else if (!_wcsicmp(extensionW(d.cFileName), L"zip") || !_wcsicmp(extensionW(d.cFileName), L"wsz") || !_wcsicmp(extensionW(d.cFileName), L"wal"))
{
fputs("<skin filename=\"", fp);
WriteEscaped(fp, AutoChar(d.cFileName, CP_UTF8));
fputs("\"/>\n", fp);
count++;
}
}
while (FindNextFileW(h, &d));
FindClose(h);
}
fputs("</skins>", fp);
fclose(fp);
}
enum
{
DISP_CURRENTSKIN_GETCOLOR = 777,
DISP_CURRENTSKIN_GETNAME,
DISP_CURRENTSKIN_REGISTERSKINCHANGECALLBACK,
DISP_CURRENTSKIN_UNREGISTERSKINCHANGECALLBACK,
DISP_CURRENTSKIN_GETFONTNAME,
DISP_CURRENTSKIN_GETFONTSIZE,
DISP_CURRENTSKIN_GETPLAYLISTCOLOR,
DISP_CURRENTSKIN_SETSKIN,
DISP_CURRENTSKIN_GETXMLSKINLIST,
};
#define CHECK_ID(str, id)\
if (CSTR_EQUAL == CompareStringW(lcid, NORM_IGNORECASE, rgszNames[i], -1, L##str, -1))\
{ rgdispid[i] = id; continue; }
HRESULT SkinCOM::GetIDsOfNames(REFIID riid, OLECHAR FAR* FAR* rgszNames, unsigned int cNames, LCID lcid, DISPID FAR* rgdispid)
{
UNREFERENCED_PARAMETER(riid);
bool unknowns = false;
for (unsigned int i = 0;i != cNames;i++)
{
CHECK_ID("GetColor", DISP_CURRENTSKIN_GETCOLOR)
CHECK_ID("GetName", DISP_CURRENTSKIN_GETNAME)
CHECK_ID("RegisterSkinChangeCallback", DISP_CURRENTSKIN_REGISTERSKINCHANGECALLBACK)
CHECK_ID("UnregisterSkinChangeCallback", DISP_CURRENTSKIN_UNREGISTERSKINCHANGECALLBACK)
CHECK_ID("GetFontName", DISP_CURRENTSKIN_GETFONTNAME)
CHECK_ID("GetFontSize", DISP_CURRENTSKIN_GETFONTSIZE);
CHECK_ID("GetPlaylistColor", DISP_CURRENTSKIN_GETPLAYLISTCOLOR);
CHECK_ID("SetSkin", DISP_CURRENTSKIN_SETSKIN);
CHECK_ID("GetXMLSkinList", DISP_CURRENTSKIN_GETXMLSKINLIST);
rgdispid[i] = DISPID_UNKNOWN;
unknowns = true;
}
if (unknowns)
return DISP_E_UNKNOWNNAME;
else
return S_OK;
}
HRESULT SkinCOM::GetTypeInfo(unsigned int itinfo, LCID lcid, ITypeInfo FAR* FAR* pptinfo)
{
UNREFERENCED_PARAMETER(itinfo);
UNREFERENCED_PARAMETER(lcid);
UNREFERENCED_PARAMETER(pptinfo);
return E_NOTIMPL;
}
HRESULT SkinCOM::GetTypeInfoCount(unsigned int FAR * pctinfo)
{
UNREFERENCED_PARAMETER(pctinfo);
return E_NOTIMPL;
}
HRESULT SkinCOM::Invoke(DISPID dispid, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, EXCEPINFO FAR * pexecinfo, unsigned int FAR *puArgErr)
{
UNREFERENCED_PARAMETER(riid);
UNREFERENCED_PARAMETER(lcid);
UNREFERENCED_PARAMETER(pexecinfo);
UNREFERENCED_PARAMETER(wFlags);
switch (dispid)
{
case DISP_CURRENTSKIN_SETSKIN:
if (pdispparams->cArgs == 1)
{
const wchar_t *newSkin = pdispparams->rgvarg[0].bstrVal;
if (newSkin && *newSkin)
{
if (_wcsicmp(config_skin, newSkin))
{
StringCchCopyW(config_skin, MAX_PATH, newSkin);
PostMessageW(hMainWindow, WM_COMMAND, WINAMP_REFRESHSKIN, 0);
}
}
return S_OK;
}
else
return DISP_E_BADPARAMCOUNT;
case DISP_CURRENTSKIN_REGISTERSKINCHANGECALLBACK:
return callbacks.RegisterFromDispParam(pdispparams, 0, puArgErr);
case DISP_CURRENTSKIN_UNREGISTERSKINCHANGECALLBACK:
return callbacks.UnregisterFromDispParam(pdispparams, 0, puArgErr);
case DISP_CURRENTSKIN_GETCOLOR:
if (pdispparams->cArgs == 1)
{
COLORREF color = WADlg_getColor(pdispparams->rgvarg[0].lVal);
color = ((color >> 16) & 0xff | (color & 0xff00) | ((color << 16) & 0xff0000));
char colorString[8] = {0};
StringCchPrintfA(colorString, 8, "#%06X", color);
AutoWide answer(colorString);
BSTR tag = SysAllocString(answer);
VariantInit(pvarResult);
V_VT(pvarResult) = VT_BSTR;
V_BSTR(pvarResult) = tag;
return S_OK;
}
else
return DISP_E_BADPARAMCOUNT;
case DISP_CURRENTSKIN_GETNAME:
{
BSTR tag = SysAllocString(config_skin);
VariantInit(pvarResult);
V_VT(pvarResult) = VT_BSTR;
V_BSTR(pvarResult) = tag;
return S_OK;
}
break;
case DISP_CURRENTSKIN_GETFONTNAME:
{
BSTR tag = SysAllocString(GetFontNameW());
VariantInit(pvarResult);
V_VT(pvarResult) = VT_BSTR;
V_BSTR(pvarResult) = tag;
return S_OK;
}
break;
case DISP_CURRENTSKIN_GETFONTSIZE:
{
VariantInit(pvarResult);
V_VT(pvarResult) = VT_I4;
V_I4(pvarResult) = GetFontSize();
return S_OK;
}
case DISP_CURRENTSKIN_GETPLAYLISTCOLOR:
if (pdispparams->cArgs == 1)
{
COLORREF color = Skin_PLColors[pdispparams->rgvarg[0].lVal];
color = ((color >> 16) & 0xff | (color & 0xff00) | ((color << 16) & 0xff0000));
char colorString[8] = {0};
StringCchPrintfA(colorString, 8, "#%06X", color);
AutoWide answer(colorString);
BSTR tag = SysAllocString(answer);
VariantInit(pvarResult);
V_VT(pvarResult) = VT_BSTR;
V_BSTR(pvarResult) = tag;
return S_OK;
}
else
return DISP_E_BADPARAMCOUNT;
case DISP_CURRENTSKIN_GETXMLSKINLIST:
{
int max=0;
if (pdispparams->cArgs == 1)
{
max = _wtoi(pdispparams->rgvarg[0].bstrVal);
}
wchar_t tempPath[MAX_PATH] = {0};
GetTempPathW(MAX_PATH, tempPath);
wchar_t tempFile[MAX_PATH] = {0};
GetTempFileNameW(tempPath, L"slx", 0, tempFile);
WriteSkinsAsXML(tempFile, max);
HANDLE plFile = CreateFileW(tempFile, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
size_t flen = SetFilePointer(plFile, 0, NULL, FILE_END);
SetFilePointer(plFile, 0, NULL, FILE_BEGIN);
SAFEARRAY *bufferArray=SafeArrayCreateVector(VT_UI1, 0, (ULONG)flen);
void *data;
SafeArrayAccessData(bufferArray, &data);
DWORD bytesRead = 0;
ReadFile(plFile, data, (DWORD)flen, &bytesRead, 0);
SafeArrayUnaccessData(bufferArray);
CloseHandle(plFile);
VariantInit(pvarResult);
V_VT(pvarResult) = VT_ARRAY|VT_UI1;
V_ARRAY(pvarResult) = bufferArray;
DeleteFileW(tempFile);
}
return S_OK;
}
return DISP_E_MEMBERNOTFOUND;
}
STDMETHODIMP SkinCOM::QueryInterface(REFIID riid, PVOID *ppvObject)
{
if (!ppvObject)
return E_POINTER;
else if (IsEqualIID(riid, IID_IDispatch))
*ppvObject = (IDispatch *)this;
else if (IsEqualIID(riid, IID_IUnknown))
*ppvObject = this;
else
{
*ppvObject = NULL;
return E_NOINTERFACE;
}
AddRef();
return S_OK;
}
ULONG SkinCOM::AddRef(void)
{
return 0;
}
ULONG SkinCOM::Release(void)
{
return 0;
}
static void SkinChangedNotifyCb(IDispatch *dispatch, void *param)
{
UNREFERENCED_PARAMETER(param);
DISPPARAMS params;
params.cArgs = 0;
params.cNamedArgs = 0;
params.rgdispidNamedArgs = 0;
params.rgvarg = 0;
unsigned int ret;
if (!(config_no_visseh&8))
{
try
{
dispatch->Invoke(0, GUID_NULL, 0, DISPATCH_METHOD, &params, 0, 0, &ret);
}
catch(...)
{
}
}
else
dispatch->Invoke(0, GUID_NULL, 0, DISPATCH_METHOD, &params, 0, 0, &ret);
}
void SkinCOM::SkinChanged()
{
callbacks.Notify(SkinChangedNotifyCb, NULL, NULL);
}