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558 lines
14 KiB
558 lines
14 KiB
#ifndef _INC_MLUISUPP
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#define _INC_MLUISUPP
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#include <shlwapi.h>
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#include <shlwapip.h>
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#define STRSAFE_NO_DEPRECATE
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#include <strsafe.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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//+------------------------------------------------------------------
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// Multilang Pluggable UI support
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// inline functions defs (to centralize code)
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//+------------------------------------------------------------------
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#ifdef UNICODE
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#define MLLoadString MLLoadStringW
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#define MLLoadShellLangString MLLoadShellLangStringW
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#define MLBuildResURLWrap MLBuildResURLWrapW
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#define MLLoadResources MLLoadResourcesW
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#define SHHtmlHelpOnDemandWrap SHHtmlHelpOnDemandWrapW
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#define SHWinHelpOnDemandWrap SHWinHelpOnDemandWrapW
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#else
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#define MLLoadString MLLoadStringA
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#define MLLoadShellLangString MLLoadShellLangStringA
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#define MLBuildResURLWrap MLBuildResURLWrapA
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#define MLLoadResources MLLoadResourcesA
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#define SHHtmlHelpOnDemandWrap SHHtmlHelpOnDemandWrapA
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#define SHWinHelpOnDemandWrap SHWinHelpOnDemandWrapA
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#endif
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void MLFreeResources(HINSTANCE hinstParent);
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HINSTANCE MLGetHinst();
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HINSTANCE MLLoadShellLangResources();
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#ifdef MLUI_MESSAGEBOX
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int MLShellMessageBox(HWND hWnd, LPCTSTR pszMsg, LPCTSTR pszTitle, UINT fuStyle, ...);
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#endif
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//
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// The following should be both A and W suffixed
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//
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int MLLoadStringA(UINT id, LPSTR sz, UINT cchMax);
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int MLLoadStringW(UINT id, LPWSTR sz, UINT cchMax);
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int MLLoadShellLangStringA(UINT id, LPSTR sz, UINT cchMax);
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int MLLoadShellLangStringW(UINT id, LPWSTR sz, UINT cchMax);
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HRESULT MLBuildResURLWrapA(LPSTR pszLibFile,
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HMODULE hModule,
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DWORD dwCrossCodePage,
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LPSTR pszResName,
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LPSTR pszResURL,
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int nBufSize,
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LPSTR pszParentDll);
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HRESULT MLBuildResURLWrapW(LPWSTR pszLibFile,
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HMODULE hModule,
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DWORD dwCrossCodePage,
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LPWSTR pszResName,
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LPWSTR pszResURL,
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int nBufSize,
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LPWSTR pszParentDll);
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void MLLoadResourcesA(HINSTANCE hinstParent, LPSTR pszLocResDll);
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void MLLoadResourcesW(HINSTANCE hinstParent, LPWSTR pszLocResDll);
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HWND SHHtmlHelpOnDemandWrapA(HWND hwndCaller, LPCSTR pszFile, UINT uCommand, DWORD_PTR dwData, DWORD dwCrossCodePage);
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HWND SHHtmlHelpOnDemandWrapW(HWND hwndCaller, LPCWSTR pszFile, UINT uCommand, DWORD_PTR dwData, DWORD dwCrossCodePage);
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BOOL SHWinHelpOnDemandWrapA(HWND hwndCaller, LPCSTR lpszHelp, UINT uCommand, DWORD_PTR dwData);
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BOOL SHWinHelpOnDemandWrapW(HWND hwndCaller, LPCWSTR lpszHelp, UINT uCommand, DWORD_PTR dwData);
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//
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// End of: The following should be both A and W suffixed
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//
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#ifdef MLUI_INIT
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// WARNING: do not attempt to access any of these members directly
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// these members may not be initialized until appropriate accessors
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// are called, for example hinstLocRes won't be intialized until
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// you call MLGetHinst()... so just call the accessor.
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struct tagMLUI_INFO
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{
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HINSTANCE hinstLocRes;
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HINSTANCE hinstParent;
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WCHAR szLocResDll[MAX_PATH];
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DWORD dwCrossCodePage;
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} g_mluiInfo;
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// REARCHITECT: These aren't thread safe... Do they need to be?
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//
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void MLLoadResourcesA(HINSTANCE hinstParent, LPSTR pszLocResDll)
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{
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#ifdef RIP
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RIP(hinstParent != NULL);
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RIP(pszLocResDll != NULL);
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#endif
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if (g_mluiInfo.hinstLocRes == NULL)
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{
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#ifdef MLUI_SUPPORT
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// plugUI: resource dll == ?
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// resource dll must be dynamically determined and loaded.
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// but we are NOT allowed to LoadLibrary during process attach.
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// therefore we cache the info we need and load later when
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// the first resource is requested.
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SHAnsiToUnicode(pszLocResDll, g_mluiInfo.szLocResDll, sizeof(g_mluiInfo.szLocResDll)/sizeof(g_mluiInfo.szLocResDll[0]));
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g_mluiInfo.hinstParent = hinstParent;
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g_mluiInfo.dwCrossCodePage = ML_CROSSCODEPAGE;
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#else
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// non-plugUI: resource dll == parent dll
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g_mluiInfo.hinstLocRes = hinstParent;
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#endif
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}
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}
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void MLLoadResourcesW(HINSTANCE hinstParent, LPWSTR pszLocResDll)
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{
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#ifdef RIP
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RIP(hinstParent != NULL);
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RIP(pszLocResDll != NULL);
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#endif
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if (g_mluiInfo.hinstLocRes == NULL)
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{
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#ifdef MLUI_SUPPORT
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// plugUI: resource dll == ?
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// resource dll must be dynamically determined and loaded.
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// but we are NOT allowed to LoadLibrary during process attach.
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// therefore we cache the info we need and load later when
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// the first resource is requested.
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StringCchCopyW(g_mluiInfo.szLocResDll, sizeof(g_mluiInfo.szLocResDll)/sizeof(g_mluiInfo.szLocResDll[0]), pszLocResDll);
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g_mluiInfo.hinstParent = hinstParent;
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g_mluiInfo.dwCrossCodePage = ML_CROSSCODEPAGE;
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#else
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// non-plugUI: resource dll == parent dll
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g_mluiInfo.hinstLocRes = hinstParent;
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#endif
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}
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}
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void
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MLFreeResources(HINSTANCE hinstParent)
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{
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if (g_mluiInfo.hinstLocRes != NULL &&
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g_mluiInfo.hinstLocRes != hinstParent)
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{
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MLClearMLHInstance(g_mluiInfo.hinstLocRes);
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g_mluiInfo.hinstLocRes = NULL;
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}
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}
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// this is a private internal helper.
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// don't you dare call it from anywhere except at
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// the beginning of new ML* functions in this file
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__inline void
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_MLResAssure()
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{
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#ifdef MLUI_SUPPORT
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if(g_mluiInfo.hinstLocRes == NULL)
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{
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g_mluiInfo.hinstLocRes = MLLoadLibraryW(g_mluiInfo.szLocResDll,
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g_mluiInfo.hinstParent,
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g_mluiInfo.dwCrossCodePage);
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// we're guaranteed to at least have resources in the install language
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ASSERT(g_mluiInfo.hinstLocRes != NULL);
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}
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#endif
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}
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int
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MLLoadStringA(UINT id, LPSTR sz, UINT cchMax)
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{
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_MLResAssure();
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return LoadStringA(g_mluiInfo.hinstLocRes, id, sz, cchMax);
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}
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int
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MLLoadStringW(UINT id, LPWSTR sz, UINT cchMax)
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{
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_MLResAssure();
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return LoadStringW(g_mluiInfo.hinstLocRes, id, sz, cchMax);
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}
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int
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MLLoadShellLangStringA(UINT id, LPSTR sz, UINT cchMax)
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{
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HINSTANCE hinstShellLangRes;
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int nRet;
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hinstShellLangRes = MLLoadShellLangResources();
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nRet = LoadStringA(hinstShellLangRes, id, sz, cchMax);
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MLFreeLibrary(hinstShellLangRes);
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return nRet;
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}
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int
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MLLoadShellLangStringW(UINT id, LPWSTR sz, UINT cchMax)
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{
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HINSTANCE hinstShellLangRes;
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int nRet;
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hinstShellLangRes = MLLoadShellLangResources();
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nRet = LoadStringW(hinstShellLangRes, id, sz, cchMax);
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MLFreeLibrary(hinstShellLangRes);
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return nRet;
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}
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HINSTANCE
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MLGetHinst()
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{
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_MLResAssure();
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return g_mluiInfo.hinstLocRes;
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}
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HINSTANCE
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MLLoadShellLangResources()
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{
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HINSTANCE hinst;
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hinst = MLLoadLibraryW(g_mluiInfo.szLocResDll,
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g_mluiInfo.hinstParent,
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ML_SHELL_LANGUAGE);
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// we're guaranteed to at least have resources in the install language
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// unless we're 100% toasted
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return hinst;
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}
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#ifdef MLUI_MESSAGEBOX
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int MLShellMessageBox(HWND hWnd, LPCTSTR pszMsg, LPCTSTR pszTitle, UINT fuStyle, ...)
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{
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va_list vaList;
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int nRet = 0;
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LPTSTR pszFormattedMsg = NULL;
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TCHAR szTitleBuf[256];
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TCHAR szBuffer[1024];
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//
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// prepare the message
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//
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if (IS_INTRESOURCE(pszMsg))
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{
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if (MLLoadShellLangString(LOWORD((DWORD_PTR)pszMsg), szBuffer, ARRAYSIZE(szBuffer)))
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{
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pszMsg = szBuffer;
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}
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}
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if (!IS_INTRESOURCE(pszMsg) && // the string load might have failed
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pszMsg != NULL)
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{
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va_start(vaList, fuStyle);
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if (FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
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pszMsg, 0, 0, (LPTSTR)&pszFormattedMsg, 0, &vaList))
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{
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pszMsg = pszFormattedMsg;
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}
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va_end(vaList);
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}
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//
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// prepare the title
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//
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if (!IS_INTRESOURCE(pszTitle) && pszTitle != NULL)
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{
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// do nothing
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}
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else if (pszTitle != NULL && MLLoadShellLangString(LOWORD((DWORD_PTR)pszTitle), szTitleBuf, ARRAYSIZE(szTitleBuf)))
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{
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pszTitle = szTitleBuf;
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}
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else if (hWnd && GetWindowText(hWnd, szTitleBuf, ARRAYSIZE(szTitleBuf)))
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{
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pszTitle = szTitleBuf;
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}
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else
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{
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pszTitle = TEXT("");
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}
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//
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// launch a MessageBox
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//
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#ifdef SHFUSION_H
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ULONG_PTR uCookie = 0;
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SHActivateContext(&uCookie);
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#endif
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nRet = MessageBox(hWnd, pszFormattedMsg, pszTitle, fuStyle | MB_SETFOREGROUND);
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#ifdef SHFUSION_H
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if (uCookie)
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{
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SHDeactivateContext(uCookie);
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}
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#endif
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if (pszFormattedMsg != NULL)
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{
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LocalFree(pszFormattedMsg);
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}
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return nRet;
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}
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#endif // MLUI_MESSAGEBOX
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#include "htmlhelp.h"
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HWND
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SHHtmlHelpOnDemandWrapA(HWND hwndCaller,
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LPCSTR pszFile,
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UINT uCommand,
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DWORD_PTR dwData,
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DWORD dwCrossCodePage)
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{
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BOOL fEnabled;
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ULONG_PTR uCookie = 0;
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HWND hwnd = NULL;
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#ifdef MLUI_SUPPORT
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fEnabled = TRUE;
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#else
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fEnabled = FALSE;
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#endif
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#ifdef SHFUSION_H
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SHActivateContext(&uCookie);
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#endif
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hwnd = SHHtmlHelpOnDemandA(hwndCaller,
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pszFile,
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uCommand,
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dwData,
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dwCrossCodePage,
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fEnabled);
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#ifdef SHFUSION_H
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if (uCookie)
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{
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SHDeactivateContext(uCookie);
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}
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#endif
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return hwnd;
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}
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HWND
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SHHtmlHelpOnDemandWrapW(HWND hwndCaller,
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LPCWSTR pszFile,
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UINT uCommand,
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DWORD_PTR dwData,
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DWORD dwCrossCodePage)
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{
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BOOL fEnabled;
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ULONG_PTR uCookie = 0;
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HWND hwnd = NULL;
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#ifdef MLUI_SUPPORT
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fEnabled = TRUE;
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#else
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fEnabled = FALSE;
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#endif
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#ifdef SHFUSION_H
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SHActivateContext(&uCookie);
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#endif
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hwnd = SHHtmlHelpOnDemandW(hwndCaller,
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pszFile,
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uCommand,
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dwData,
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dwCrossCodePage,
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fEnabled);
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#ifdef SHFUSION_H
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if (uCookie)
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{
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SHDeactivateContext(uCookie);
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}
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#endif
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return hwnd;
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}
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HWND
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MLHtmlHelpWrap(HWND hwndCaller,
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LPCTSTR pszFile,
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UINT uCommand,
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DWORD dwData,
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DWORD dwCrossCodePage)
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{
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HWND hwnd;
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ULONG_PTR uCookie = 0;
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#ifdef SHFUSION_H
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SHActivateContext(&uCookie);
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#endif
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#ifdef MLUI_SUPPORT
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hwnd = MLHtmlHelp(hwndCaller,
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pszFile,
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uCommand,
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dwData,
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dwCrossCodePage);
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#else
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hwnd = HtmlHelp(hwndCaller,
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pszFile,
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uCommand,
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dwData);
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#endif
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#ifdef SHFUSION_H
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if (uCookie)
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{
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SHDeactivateContext(uCookie);
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}
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#endif
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return hwnd;
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}
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BOOL
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SHWinHelpOnDemandWrapA(HWND hwndCaller,
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LPCSTR lpszHelp,
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UINT uCommand,
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DWORD_PTR dwData)
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{
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BOOL fEnabled;
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#ifdef MLUI_SUPPORT
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fEnabled = TRUE;
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#else
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fEnabled = FALSE;
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#endif
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return SHWinHelpOnDemandA(hwndCaller,
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lpszHelp,
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uCommand,
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dwData,
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fEnabled);
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}
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BOOL
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SHWinHelpOnDemandWrapW(HWND hwndCaller,
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LPCWSTR lpszHelp,
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UINT uCommand,
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DWORD_PTR dwData)
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{
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BOOL fEnabled;
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#ifdef MLUI_SUPPORT
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fEnabled = TRUE;
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#else
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fEnabled = FALSE;
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#endif
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return SHWinHelpOnDemandW(hwndCaller,
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lpszHelp,
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uCommand,
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dwData,
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fEnabled);
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}
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BOOL
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MLWinHelpWrap(HWND hwndCaller,
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LPCTSTR lpszHelp,
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UINT uCommand,
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DWORD dwData)
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{
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BOOL fRet;
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#ifdef MLUI_SUPPORT
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fRet = MLWinHelp(hwndCaller,
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lpszHelp,
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uCommand,
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dwData);
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#else
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fRet = WinHelp(hwndCaller,
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lpszHelp,
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uCommand,
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dwData);
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#endif
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return fRet;
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}
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HRESULT
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MLBuildResURLWrapA(LPSTR pszLibFile,
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HMODULE hModule,
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DWORD dwCrossCodePage,
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LPSTR pszResName,
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LPSTR pszResURL,
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int nBufSize,
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LPSTR pszParentDll)
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{
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HRESULT hr;
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#ifdef MLUI_SUPPORT
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hr = MLBuildResURLA(pszLibFile,
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hModule,
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dwCrossCodePage,
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pszResName,
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pszResURL,
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nBufSize);
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#else
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hr = StringCchPrintfA(pszResURL, nBufSize, "res://%s/%s", pszParentDll, pszResName);
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#endif
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return hr;
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}
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HRESULT
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MLBuildResURLWrapW(LPWSTR pszLibFile,
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HMODULE hModule,
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DWORD dwCrossCodePage,
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LPWSTR pszResName,
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LPWSTR pszResURL,
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int nBufSize,
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LPWSTR pszParentDll)
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{
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HRESULT hr;
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#ifdef MLUI_SUPPORT
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hr = MLBuildResURLW(pszLibFile,
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hModule,
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dwCrossCodePage,
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pszResName,
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pszResURL,
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nBufSize);
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#else
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hr = StringCchPrintfW(pszResURL, nBufSize, L"res://%s/%s", pszParentDll, pszResName);
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#endif
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return hr;
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}
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#endif // MLUI_INIT
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#ifdef __cplusplus
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};
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#endif
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#endif // _INC_MLUISUPP
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