139 lines
4 KiB
C++
139 lines
4 KiB
C++
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//---------------------------------------------------------------------------//
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// globals.cpp - variables shared by uxtheme modules
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//---------------------------------------------------------------------------//
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// NOTE: global variables in this module are NOT protected by a critical
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// section are subject to being set by 2 different threads at the same
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// time. Therefore, these variables should only be set during uxtheme init.
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//---------------------------------------------------------------------------//
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#include "stdafx.h"
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#include "globals.h"
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#include "AppInfo.h"
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#include "services.h"
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#include "ThemeFile.h"
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#include "RenderList.h"
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#include "CacheList.h"
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#include "bmpcache.h"
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//---------------------------------------------------------------------------//
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HINSTANCE g_hInst = NULL;
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WCHAR g_szProcessName[MAX_PATH] = {0};
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DWORD g_dwProcessId = 0;
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BOOL g_fUxthemeInitialized = FALSE;
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BOOL g_fEarlyHookRequest = FALSE;
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HWND g_hwndFirstHooked = 0;
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THEMEHOOKSTATE g_eThemeHookState = HS_UNINITIALIZED;
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CAppInfo *g_pAppInfo = NULL;
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CRenderList *g_pRenderList = NULL;
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CBitmapCache *g_pBitmapCacheScaled = NULL;
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CBitmapCache *g_pBitmapCacheUnscaled = NULL;
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#ifdef LAME_BUTTON
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void InitLameText();
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#else
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#define InitLameText()
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#endif
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//---------------------------------------------------------------------------
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BOOL GlobalsStartup()
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{
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BOOL fInit = FALSE;
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Log(LOG_TMSTARTUP, L"GlobalsStartup");
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g_dwProcessId = GetCurrentProcessId();
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//---- create global objects ----
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CThemeServices::StaticInitialize();
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g_pRenderList = new CRenderList();
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if (! g_pRenderList)
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goto exit;
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g_pAppInfo = new CAppInfo();
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if (! g_pAppInfo)
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goto exit;
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WCHAR szPath[MAX_PATH];
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if (! GetModuleFileNameW( NULL, szPath, ARRAYSIZE(szPath) ))
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goto exit;
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WCHAR szDrive[_MAX_DRIVE], szDir[_MAX_DIR], szExt[_MAX_EXT];
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_wsplitpath(szPath, szDrive, szDir, g_szProcessName, szExt);
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g_pBitmapCacheScaled = new CBitmapCache();
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if (! g_pBitmapCacheScaled)
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goto exit;
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g_pBitmapCacheUnscaled = new CBitmapCache();
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if (! g_pBitmapCacheUnscaled)
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goto exit;
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InitLameText();
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if (g_fEarlyHookRequest)
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{
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//---- May want to PostMessage() a request to theme ldr ----
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//---- to trigger our hooks & send us WM_THEMECHANGED msg ---
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//---- if it looks like some apps need this. For now, ----
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//---- let's see if just relying on queued us msgs to do work ----
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//---- is sufficient. ----
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}
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g_fUxthemeInitialized = TRUE;
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fInit = TRUE;
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exit:
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return fInit;
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}
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//---------------------------------------------------------------------------//
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BOOL GlobalsShutdown()
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{
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Log(LOG_TMSTARTUP, L"GlobalsShutDown");
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SAFE_DELETE(g_pBitmapCacheScaled);
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SAFE_DELETE(g_pBitmapCacheUnscaled);
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SAFE_DELETE(g_pAppInfo);
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SAFE_DELETE(g_pRenderList);
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CThemeServices::StaticTerminate();
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g_fUxthemeInitialized = FALSE;
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return TRUE;
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}
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//---------------------------------------------------------------------------//
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HWINSTA _GetWindowStation( LPTSTR pszName, int cchName )
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{
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HWINSTA hWinsta = GetProcessWindowStation();
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*pszName = 0;
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if( hWinsta != NULL )
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{
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DWORD cbNeeded = 0;
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GetUserObjectInformation( hWinsta, UOI_NAME, pszName, cchName, &cbNeeded );
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}
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return hWinsta;
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}
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//---------------------------------------------------------------------------//
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HRESULT BumpThemeFileRefCount(CUxThemeFile *pThemeFile)
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{
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HRESULT hr;
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if (g_pAppInfo)
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hr = g_pAppInfo->BumpRefCount(pThemeFile);
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else
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hr = MakeError32(E_FAIL);
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return hr;
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}
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//---------------------------------------------------------------------------//
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void CloseThemeFile(CUxThemeFile *pThemeFile)
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{
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if (g_pAppInfo)
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g_pAppInfo->CloseThemeFile(pThemeFile);
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}
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//---------------------------------------------------------------------------
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