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