From 20d28e80a5c861a9d5f449ea911ab75b4f37ad0d Mon Sep 17 00:00:00 2001 From: Jef Date: Tue, 24 Sep 2024 14:54:57 +0200 Subject: Initial community commit --- Src/Plugins/General/gen_ml/mldwm.cpp | 46 ++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Src/Plugins/General/gen_ml/mldwm.cpp (limited to 'Src/Plugins/General/gen_ml/mldwm.cpp') diff --git a/Src/Plugins/General/gen_ml/mldwm.cpp b/Src/Plugins/General/gen_ml/mldwm.cpp new file mode 100644 index 00000000..14cdd65f --- /dev/null +++ b/Src/Plugins/General/gen_ml/mldwm.cpp @@ -0,0 +1,46 @@ +#include "./mldwm.h" + +typedef HRESULT (WINAPI *DWMSETWINDOWATTRIBUTE)(HWND /*hwnd*/, DWORD /*dwAttribute*/, LPCVOID /*pvAttribute*/, DWORD /*cbAttribute*/); +typedef HRESULT (WINAPI *DWMISCOMPOSITIONENABLED)(BOOL* /*pfEnabled*/); + +static HMODULE hDwmModule = NULL; +static HRESULT loadResult = E_MLDWM_NOTLOADED; + +static DWMSETWINDOWATTRIBUTE fnSetWindowAttribute = NULL; +static DWMISCOMPOSITIONENABLED fnIsCompositionEnabled = NULL; + +HRESULT MlDwm_IsLoaded() +{ + return loadResult; +} + +HRESULT MlDwm_LoadLibrary(void) +{ + if (E_MLDWM_NOTLOADED == loadResult) + { + hDwmModule = LoadLibraryW(L"dwmapi.dll"); + if (!hDwmModule) loadResult = E_MLDWM_LOADFAILED; + else + { + fnSetWindowAttribute = (DWMSETWINDOWATTRIBUTE)GetProcAddress(hDwmModule, "DwmSetWindowAttribute"); + fnIsCompositionEnabled = (DWMISCOMPOSITIONENABLED)GetProcAddress(hDwmModule, "DwmIsCompositionEnabled"); + loadResult = S_OK; + } + } + return loadResult; +} + + +HRESULT MlDwm_SetWindowAttribute(HWND hwnd, DWORD dwAttribute, LPCVOID pvAttribute, DWORD cbAttribute) +{ + if (!hDwmModule) return loadResult; + if (!fnSetWindowAttribute) return E_MLDWM_BADFUNCTION; + return fnSetWindowAttribute(hwnd, dwAttribute, pvAttribute, cbAttribute); +} + +HRESULT MlDwm_IsCompositionEnabled(BOOL *pfEnabled) +{ + if (!hDwmModule) return loadResult; + if (!fnIsCompositionEnabled) return E_MLDWM_BADFUNCTION; + return fnIsCompositionEnabled(pfEnabled); +} -- cgit