94 lines
2.7 KiB
C++
94 lines
2.7 KiB
C++
#include "main.h"
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#include "./wintheme.h"
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typedef HRESULT(WINAPI *UXTHEME_SETWINDOWTHEME)(HWND /*hwnd*/, LPCWSTR /*pszSubAppName*/, LPCWSTR /*pszSubIdList*/);
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typedef BOOL (WINAPI *UXTHEME_ISAPPTHEMED)(void);
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typedef HRESULT (WINAPI *DWM_SETWINDOWATTRIBUTE)(HWND /*hwnd*/, DWORD /*dwAttribute*/, LPCVOID /*pvAttribute*/, DWORD /*cbAttribute*/);
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typedef HRESULT (WINAPI *DWM_ISCOMPOSITIONENABLED)(BOOL* /*pfEnabled*/);
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static DWM_SETWINDOWATTRIBUTE fnSetWindowAttribute = NULL;
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static DWM_ISCOMPOSITIONENABLED fnIsCompositionEnabled = NULL;
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static UXTHEME_SETWINDOWTHEME fnSetWindowTheme = NULL;
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static UXTHEME_ISAPPTHEMED fnIsAppThemed = NULL;
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static HMODULE hDwmModule = NULL;
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static HMODULE hUxThemeModule = NULL;
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static HRESULT loadDwmResult = E_LIBRARY_NOTLOADED;
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static HRESULT loadUxThemeResult = E_LIBRARY_NOTLOADED;
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HRESULT UxTheme_LoadLibrary(void)
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{
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if (E_LIBRARY_NOTLOADED == loadUxThemeResult)
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{
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hUxThemeModule = LoadLibraryW(L"uxtheme.dll");
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if (!hUxThemeModule) loadUxThemeResult = E_LIBRARY_LOADFAILED;
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else
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{
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fnSetWindowTheme = (UXTHEME_SETWINDOWTHEME)GetProcAddress(hUxThemeModule, "SetWindowTheme");
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fnIsAppThemed = (UXTHEME_ISAPPTHEMED)GetProcAddress(hUxThemeModule, "IsAppThemed");
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loadUxThemeResult = S_OK;
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}
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}
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return loadUxThemeResult;
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}
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HRESULT Dwm_LoadLibrary(void)
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{
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if (E_LIBRARY_NOTLOADED == loadDwmResult)
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{
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hDwmModule = LoadLibraryW(L"dwmapi.dll");
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if (!hDwmModule) loadDwmResult = E_LIBRARY_LOADFAILED;
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else
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{
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fnSetWindowAttribute = (DWM_SETWINDOWATTRIBUTE)GetProcAddress(hDwmModule, "DwmSetWindowAttribute");
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fnIsCompositionEnabled = (DWM_ISCOMPOSITIONENABLED)GetProcAddress(hDwmModule, "DwmIsCompositionEnabled");
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loadDwmResult = S_OK;
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}
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}
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return loadDwmResult;
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}
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HRESULT UxTheme_GetLoadResult(void)
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{
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return loadUxThemeResult;
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}
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HRESULT Dwm_GetLoadResult()
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{
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return loadDwmResult;
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}
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HRESULT SetWindowTheme(HWND hwnd, LPCWSTR pszSubAppName, LPCWSTR pszSubIdList)
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{
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if (!hUxThemeModule) return loadUxThemeResult;
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if (!fnSetWindowTheme) return E_LIBRARY_BADFUNCTION;
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return fnSetWindowTheme(hwnd, pszSubAppName, pszSubIdList);
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}
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BOOL IsAppThemed(void)
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{
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if (!hUxThemeModule) return FALSE;
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if (!fnIsAppThemed) return FALSE;
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return fnIsAppThemed();
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}
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HRESULT DwmSetWindowAttribute(HWND hwnd, DWORD dwAttribute, LPCVOID pvAttribute, DWORD cbAttribute)
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{
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if (!hDwmModule) return loadDwmResult;
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if (!fnSetWindowAttribute) return E_LIBRARY_BADFUNCTION;
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return fnSetWindowAttribute(hwnd, dwAttribute, pvAttribute, cbAttribute);
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}
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HRESULT DwmIsCompositionEnabled(BOOL *pfEnabled)
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{
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if (!hDwmModule) return loadDwmResult;
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if (!fnIsCompositionEnabled) return E_LIBRARY_BADFUNCTION;
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return fnIsCompositionEnabled(pfEnabled);
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}
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