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Update. 

Signed-off-by: Yuhang Zhao <2546789017@qq.com>
This commit is contained in:
Yuhang Zhao 2020-04-01 09:58:43 +08:00
parent 6e597de4e9
commit d1358c51f9
1 changed files with 23 additions and 20 deletions
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43
winnativeeventfilter.cpp
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@ -39,19 +39,18 @@ QVector<HWND> m_framelessWindows;
} // namespace } // namespace
WinNativeEventFilter::WinNativeEventFilter() { WinNativeEventFilter::WinNativeEventFilter() {
QLibrary shcoreLib(QString::fromUtf8("SHCore")); QLibrary user32Lib(QString::fromUtf8("User32")), shcoreLib(QString::fromUtf8("SHCore"));
if (QOperatingSystemVersion::current() >=
QOperatingSystemVersion::Windows8_1) {
m_GetDpiForMonitor = reinterpret_cast<lpGetDpiForMonitor>(
shcoreLib.resolve("GetDpiForMonitor"));
}
QLibrary user32Lib(QString::fromUtf8("User32"));
if (QOperatingSystemVersion::current() >= if (QOperatingSystemVersion::current() >=
QOperatingSystemVersion::Windows7) { QOperatingSystemVersion::Windows7) {
m_SetWindowCompositionAttribute = m_SetWindowCompositionAttribute =
reinterpret_cast<lpSetWindowCompositionAttribute>( reinterpret_cast<lpSetWindowCompositionAttribute>(
user32Lib.resolve("SetWindowCompositionAttribute")); user32Lib.resolve("SetWindowCompositionAttribute"));
} }
if (QOperatingSystemVersion::current() >=
QOperatingSystemVersion::Windows8_1) {
m_GetDpiForMonitor = reinterpret_cast<lpGetDpiForMonitor>(
shcoreLib.resolve("GetDpiForMonitor"));
}
// Windows 10, version 1607 (10.0.14393) // Windows 10, version 1607 (10.0.14393)
if (QOperatingSystemVersion::current() >= if (QOperatingSystemVersion::current() >=
QOperatingSystemVersion(QOperatingSystemVersion::Windows, 10, 0, QOperatingSystemVersion(QOperatingSystemVersion::Windows, 10, 0,
@ -152,6 +151,8 @@ void WinNativeEventFilter::refreshWindow(HWND handle) {
SetWindowPos(handle, nullptr, 0, 0, 0, 0, SetWindowPos(handle, nullptr, 0, 0, 0, 0,
SWP_FRAMECHANGED | SWP_NOACTIVATE | SWP_NOSIZE | SWP_FRAMECHANGED | SWP_NOACTIVATE | SWP_NOSIZE |
SWP_NOMOVE | SWP_NOZORDER | SWP_NOOWNERZORDER); SWP_NOMOVE | SWP_NOZORDER | SWP_NOOWNERZORDER);
SendMessageW(handle, WM_SIZE, 0, 0);
UpdateWindow(handle);
} }
} }
@ -463,12 +464,23 @@ void WinNativeEventFilter::handleThemeChanged(HWND handle) {
void WinNativeEventFilter::handleBlurForWindow(HWND handle, void WinNativeEventFilter::handleBlurForWindow(HWND handle,
BOOL compositionEnabled) { BOOL compositionEnabled) {
if (!handle) { if (!handle || (QOperatingSystemVersion::current() < QOperatingSystemVersion::Windows7)) {
return; return;
} }
if (m_SetWindowCompositionAttribute) { // We prefer using DWM blur on Windows 7 because it has better appearance.
if (QOperatingSystemVersion::current() < QOperatingSystemVersion::Windows8) {
// Windows Aero
DWM_BLURBEHIND dwmbb;
dwmbb.dwFlags = DWM_BB_ENABLE;
dwmbb.fEnable = compositionEnabled;
dwmbb.hRgnBlur = nullptr;
dwmbb.fTransitionOnMaximized = FALSE;
DwmEnableBlurBehindWindow(handle, &dwmbb);
} else if (m_SetWindowCompositionAttribute) {
ACCENT_POLICY accent; ACCENT_POLICY accent;
accent.AccentFlags = 0; accent.AccentFlags = 0;
// GradientColor only has effect when using with acrylic, so we can set it to zero in most cases.
// It's an AGBR unsigned int, for example, use 0xCC000000 for dark blur behind background.
accent.GradientColor = 0; accent.GradientColor = 0;
accent.AnimationId = 0; accent.AnimationId = 0;
WINDOWCOMPOSITIONATTRIBDATA data; WINDOWCOMPOSITIONATTRIBDATA data;
@ -480,11 +492,11 @@ void WinNativeEventFilter::handleBlurForWindow(HWND handle,
if (QOperatingSystemVersion::current() >= if (QOperatingSystemVersion::current() >=
QOperatingSystemVersion(QOperatingSystemVersion::Windows, 10, 0, QOperatingSystemVersion(QOperatingSystemVersion::Windows, 10, 0,
16299)) { 16299)) {
// Acrylic // Acrylic (Will also blur but is completely different with Windows Aero)
accent.AccentState = ACCENT_ENABLE_ACRYLICBLURBEHIND; accent.AccentState = ACCENT_ENABLE_ACRYLICBLURBEHIND;
} else if (QOperatingSystemVersion::current() >= } else if (QOperatingSystemVersion::current() >=
QOperatingSystemVersion::Windows10) { QOperatingSystemVersion::Windows10) {
// Blur // Blur (Something like Windows Aero in Windows 7)
accent.AccentState = ACCENT_ENABLE_BLURBEHIND; accent.AccentState = ACCENT_ENABLE_BLURBEHIND;
} else if (QOperatingSystemVersion::current() >= } else if (QOperatingSystemVersion::current() >=
QOperatingSystemVersion::Windows8) { QOperatingSystemVersion::Windows8) {
@ -495,15 +507,6 @@ void WinNativeEventFilter::handleBlurForWindow(HWND handle,
accent.AccentState = ACCENT_DISABLED; accent.AccentState = ACCENT_DISABLED;
} }
m_SetWindowCompositionAttribute(handle, &data); m_SetWindowCompositionAttribute(handle, &data);
} else if (QOperatingSystemVersion::current() >=
QOperatingSystemVersion::Windows7) {
// Windows Aero
DWM_BLURBEHIND dwmbb;
dwmbb.dwFlags = DWM_BB_ENABLE;
dwmbb.fEnable = compositionEnabled;
dwmbb.hRgnBlur = nullptr;
dwmbb.fTransitionOnMaximized = FALSE;
DwmEnableBlurBehindWindow(handle, &dwmbb);
} }
} }