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WindowsPlus.cpp
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WindowsPlus.cpp
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#include "WindowsPlus.h"
namespace {
inline UINT MySendKey(WORD wVk, bool bUp)
{
INPUT i = {};
i.type = INPUT_KEYBOARD;
i.ki.wVk = wVk;
if (bUp)
i.ki.dwFlags |= KEYEVENTF_KEYUP;
return SendInput(1, &i, sizeof(i));
}
}
void SendHotKey(_In_ UINT fsModifiers, _In_ UINT vk)
{
const bool bAltDown = GetKeyState(VK_MENU) < 0;
const bool bAltCtrl = GetKeyState(VK_CONTROL) < 0;
const bool bAltShift = GetKeyState(VK_SHIFT) < 0;
if (!bAltDown && AllSet(fsModifiers, MOD_ALT))
MySendKey(VK_MENU, false);
if (!bAltCtrl && AllSet(fsModifiers, MOD_CONTROL))
MySendKey(VK_CONTROL, false);
if (!bAltShift && AllSet(fsModifiers, MOD_SHIFT))
MySendKey(VK_SHIFT, false);
MySendKey(vk, false);
MySendKey(vk, true);
if (!bAltShift && AllSet(fsModifiers, MOD_SHIFT))
MySendKey(VK_SHIFT, true);
if (!bAltCtrl && AllSet(fsModifiers, MOD_CONTROL))
MySendKey(VK_CONTROL, true);
if (!bAltDown && AllSet(fsModifiers, MOD_ALT))
MySendKey(VK_MENU, true);
}
void SetWindowBlur(HWND hWnd)
{
const HINSTANCE hModule = GetModuleHandle(TEXT("user32.dll"));
if (hModule)
{
typedef enum _ACCENT_STATE {
ACCENT_DISABLED,
ACCENT_ENABLE_GRADIENT,
ACCENT_ENABLE_TRANSPARENTGRADIENT,
ACCENT_ENABLE_BLURBEHIND,
ACCENT_ENABLE_ACRYLICBLURBEHIND,
ACCENT_INVALID_STATE
} ACCENT_STATE;
struct ACCENTPOLICY
{
ACCENT_STATE nAccentState;
DWORD nFlags;
DWORD nColor;
DWORD nAnimationId;
};
typedef enum _WINDOWCOMPOSITIONATTRIB {
WCA_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;
struct WINCOMPATTRDATA
{
WINDOWCOMPOSITIONATTRIB nAttribute;
PVOID pData;
ULONG ulDataSize;
};
typedef BOOL(WINAPI* pSetWindowCompositionAttribute)(HWND, WINCOMPATTRDATA*);
const pSetWindowCompositionAttribute SetWindowCompositionAttribute = (pSetWindowCompositionAttribute) GetProcAddress(hModule, "SetWindowCompositionAttribute");
if (SetWindowCompositionAttribute)
{
ACCENTPOLICY policy = { ACCENT_ENABLE_ACRYLICBLURBEHIND, 0, 0x80000000, 0 };
//ACCENTPOLICY policy = { ACCENT_ENABLE_BLURBEHIND };
WINCOMPATTRDATA data = { WCA_ACCENT_POLICY, &policy, sizeof(ACCENTPOLICY) };
SetWindowCompositionAttribute(hWnd, &data);
//DwmSetWindowAttribute(hWnd, WCA_ACCENT_POLICY, &policy, sizeof(ACCENTPOLICY));
}
//FreeLibrary(hModule);
}
}
static BOOL CALLBACK MyEnumWindows(HWND hWnd, LPARAM lParam)
{
std::vector<HWND>& w(*reinterpret_cast<std::vector<HWND>*>(lParam));
w.push_back(hWnd);
return TRUE;
}
std::vector<HWND> GetWindows()
{
std::vector<HWND> w;
EnumWindows(MyEnumWindows, reinterpret_cast<LPARAM>(&w));
return w;
}
std::vector<HWND> GetWindows(HWND hWndParent)
{
std::vector<HWND> w;
EnumChildWindows(hWndParent, MyEnumWindows, reinterpret_cast<LPARAM>(&w));
return w;
}
static BOOL CALLBACK MyEnumMonitors(HMONITOR hMonitor, HDC hDC, LPRECT pRect, LPARAM lParam)
{
std::vector<HMONITOR>& w(*reinterpret_cast<std::vector<HMONITOR>*>(lParam));
w.push_back(hMonitor);
return TRUE;
}
std::vector<HMONITOR> GetMonitors()
{
std::vector<HMONITOR> m;
EnumDisplayMonitors(NULL, nullptr, MyEnumMonitors, reinterpret_cast<LPARAM>(&m));
return m;
}
HMONITOR GetPrimaryMonitor(const std::vector<HMONITOR>& ms)
{
for (HMONITOR m : ms)
{
MONITORINFO mi = { sizeof(MONITORINFO) };
GetMonitorInfo(m, &mi);
if (mi.dwFlags & MONITORINFOF_PRIMARY)
return m;
}
return ms.front();
}