恍兮惚兮 53b87c3cbe dwm
2024-11-15 07:58:54 +08:00

143 lines
4.6 KiB
C++

#include <dwmapi.h>
typedef enum _WINDOWCOMPOSITIONATTRIB
{
CA_UNDEFINED = 0,
WCA_NCRENDERING_ENABLED = 1,
WCA_NCRENDERING_POLICY = 2,
WCA_TRANSITIONS_FORCEDISABLED = 3,
WCA_ALLOW_NCPAINT = 4,
WCA_CAPTION_BUTTON_BOUNDS = 5,
WCA_NONCLIENT_RTL_LAYOUT = 6,
WCA_FORCE_ICONIC_REPRESENTATION = 7,
WCA_EXTENDED_FRAME_BOUNDS = 8,
WCA_HAS_ICONIC_BITMAP = 9,
WCA_THEME_ATTRIBUTES = 10,
WCA_NCRENDERING_EXILED = 11,
WCA_NCADORNMENTINFO = 12,
WCA_EXCLUDED_FROM_LIVEPREVIEW = 13,
WCA_VIDEO_OVERLAY_ACTIVE = 14,
WCA_FORCE_ACTIVEWINDOW_APPEARANCE = 15,
WCA_DISALLOW_PEEK = 16,
WCA_CLOAK = 17,
WCA_CLOAKED = 18,
WCA_ACCENT_POLICY = 19, //
WCA_FREEZE_REPRESENTATION = 20,
WCA_EVER_UNCLOAKED = 21,
WCA_VISUAL_OWNER = 22,
WCA_LAST = 23
} WINDOWCOMPOSITIONATTRIB;
typedef struct _WINDOWCOMPOSITIONATTRIBDATA
{
WINDOWCOMPOSITIONATTRIB Attrib;
PVOID pvData;
SIZE_T cbData;
} WINDOWCOMPOSITIONATTRIBDATA;
typedef enum _ACCENT_STATE
{
ACCENT_DISABLED = 0,
ACCENT_ENABLE_GRADIENT = 1,
ACCENT_ENABLE_TRANSPARENTGRADIENT = 2,
ACCENT_ENABLE_BLURBEHIND = 3,
ACCENT_ENABLE_ACRYLICBLURBEHIND = 4,
ACCENT_INVALID_STATE = 5
} ACCENT_STATE;
typedef struct _ACCENT_POLICY
{
ACCENT_STATE AccentState;
DWORD AccentFlags;
DWORD GradientColor;
DWORD AnimationId;
} ACCENT_POLICY;
WINUSERAPI
BOOL
WINAPI
GetWindowCompositionAttribute(
_In_ HWND hWnd,
_Inout_ WINDOWCOMPOSITIONATTRIBDATA *pAttrData);
typedef BOOL(WINAPI *pfnGetWindowCompositionAttribute)(HWND, WINDOWCOMPOSITIONATTRIBDATA *);
WINUSERAPI
BOOL
WINAPI
SetWindowCompositionAttribute(
_In_ HWND hWnd,
_Inout_ WINDOWCOMPOSITIONATTRIBDATA *pAttrData);
typedef BOOL(WINAPI *pfnSetWindowCompositionAttribute)(HWND, WINDOWCOMPOSITIONATTRIBDATA *);
#define common \
ACCENT_POLICY accentPolicy; \
WINDOWCOMPOSITIONATTRIBDATA winCompAttrData; \
ZeroMemory(&accentPolicy, sizeof(accentPolicy)); \
ZeroMemory(&winCompAttrData, sizeof(winCompAttrData)); \
winCompAttrData.Attrib = WCA_ACCENT_POLICY; \
winCompAttrData.cbData = sizeof(accentPolicy); \
winCompAttrData.pvData = &accentPolicy; \
auto setWindowCompositionAttribute = (pfnSetWindowCompositionAttribute)GetProcAddress(GetModuleHandle(L"user32.dll"), "SetWindowCompositionAttribute"); \
if (!setWindowCompositionAttribute) \
return false;
DECLARE_API bool setAcrylicEffect(HWND hwnd, bool isEnableShadow)
{
#ifndef WINXP
// win7全都用areo
DWM_BLURBEHIND bb = {0};
bb.dwFlags = DWM_BB_ENABLE;
bb.fEnable = true;
bb.hRgnBlur = NULL;
DwmEnableBlurBehindWindow(hwnd, &bb);
DWORD gradientColor = 0x00FfFfFf; // ABGR
common
accentPolicy.AccentState = ACCENT_ENABLE_ACRYLICBLURBEHIND;
accentPolicy.GradientColor = gradientColor;
auto accentFlags = isEnableShadow ? (DWORD(0x20 | 0x40 | 0x80 | 0x100)) : 0;
accentPolicy.AccentFlags = accentFlags;
return setWindowCompositionAttribute(hwnd, &winCompAttrData);
#else
return false;
#endif
}
DECLARE_API bool setAeroEffect(HWND hwnd, bool isEnableShadow)
{
#ifndef WINXP
DWM_BLURBEHIND bb = {0};
bb.dwFlags = DWM_BB_ENABLE;
bb.fEnable = true;
bb.hRgnBlur = NULL;
DwmEnableBlurBehindWindow(hwnd, &bb);
common
accentPolicy.AccentState = ACCENT_ENABLE_BLURBEHIND;
auto accentFlags = isEnableShadow ? (DWORD(0x20 | 0x40 | 0x80 | 0x100)) : 0;
accentPolicy.AccentFlags = accentFlags;
return setWindowCompositionAttribute(hwnd, &winCompAttrData);
#else
return false;
#endif
}
DECLARE_API bool clearEffect(HWND hwnd)
{
#ifndef WINXP
DWM_BLURBEHIND bb = {0};
bb.dwFlags = DWM_BB_ENABLE;
bb.fEnable = false;
bb.hRgnBlur = NULL;
DwmEnableBlurBehindWindow(hwnd, &bb);
common
accentPolicy.AccentState = ACCENT_DISABLED;
return setWindowCompositionAttribute(hwnd, &winCompAttrData);
#else
return false;
#endif
}