From ed5f9693b3cd7ddcdc746c4bb65dcd9cf7a8268b Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周二, 19 12月 2023 15:09:49 +0800
Subject: [PATCH] Add window attributes
---
src/core/contexts/win32windowcontext.cpp | 267 ++++++++++++++++++++++++++++++-----------------------
1 files changed, 152 insertions(+), 115 deletions(-)
diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp
index 297c39c..8af6a3f 100644
--- a/src/core/contexts/win32windowcontext.cpp
+++ b/src/core/contexts/win32windowcontext.cpp
@@ -4,6 +4,7 @@
#include <QtCore/QHash>
#include <QtCore/QScopeGuard>
+#include <QtCore/QTimer>
#include <QtGui/QGuiApplication>
#include <QtGui/QPainter>
#include <QtGui/QPalette>
@@ -26,7 +27,6 @@
#include <dwmapi.h>
#include <timeapi.h>
-#include "nativeeventfilter.h"
#include "qwkglobal_p.h"
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
@@ -79,16 +79,6 @@
// Original Qt window proc function
static WNDPROC g_qtWindowProc = nullptr;
- // ### FIXME FIXME FIXME
- // ### FIXME: Tell the user to call in the documentation, instead of automatically
- // calling it directly.
- // ### FIXME FIXME FIXME
- static struct QWK_Hook {
- QWK_Hook() {
- qApp->setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
- }
- } g_hook{};
-
struct DynamicApis {
static const DynamicApis &instance() {
static const DynamicApis inst{};
@@ -114,6 +104,7 @@
DYNAMIC_API_DECLARE(DwmIsCompositionEnabled);
DYNAMIC_API_DECLARE(DwmGetCompositionTimingInfo);
DYNAMIC_API_DECLARE(DwmGetWindowAttribute);
+ DYNAMIC_API_DECLARE(DwmSetWindowAttribute);
DYNAMIC_API_DECLARE(GetDpiForWindow);
DYNAMIC_API_DECLARE(GetSystemMetricsForDpi);
DYNAMIC_API_DECLARE(GetDpiForMonitor);
@@ -140,6 +131,7 @@
DYNAMIC_API_RESOLVE(dwmapi, DwmIsCompositionEnabled);
DYNAMIC_API_RESOLVE(dwmapi, DwmGetCompositionTimingInfo);
DYNAMIC_API_RESOLVE(dwmapi, DwmGetWindowAttribute);
+ DYNAMIC_API_RESOLVE(dwmapi, DwmSetWindowAttribute);
QSystemLibrary winmm(QStringLiteral("winmm"));
DYNAMIC_API_RESOLVE(winmm, timeGetDevCaps);
@@ -357,44 +349,37 @@
}
}
- static inline quint32 getWindowFrameBorderThickness(HWND hwnd) {
- UINT result = 0;
+ static inline quint32 getSystemMetricsForDpi(int index, quint32 dpi) {
const DynamicApis &apis = DynamicApis::instance();
- if (SUCCEEDED(apis.pDwmGetWindowAttribute(hwnd, _DWMWA_VISIBLE_FRAME_BORDER_THICKNESS,
- &result, sizeof(result)))) {
- return result;
- } else {
- const quint32 dpi = getDpiForWindow(hwnd);
- result = quint32(std::round(qreal(1) * qreal(dpi) / qreal(USER_DEFAULT_SCREEN_DPI)));
+ if (apis.pGetSystemMetricsForDpi) {
+ return ::GetSystemMetricsForDpi(index, dpi);
+ }
+ return ::GetSystemMetrics(index);
+ }
+
+ static inline quint32 getWindowFrameBorderThickness(HWND hwnd) {
+ const DynamicApis &apis = DynamicApis::instance();
+ if (UINT result = 0; SUCCEEDED(apis.pDwmGetWindowAttribute(
+ hwnd, _DWMWA_VISIBLE_FRAME_BORDER_THICKNESS, &result, sizeof(result)))) {
return result;
}
+ return getSystemMetricsForDpi(SM_CXBORDER, getDpiForWindow(hwnd));
}
static inline quint32 getResizeBorderThickness(HWND hwnd) {
- const DynamicApis &apis = DynamicApis::instance();
- if (apis.pGetSystemMetricsForDpi) {
- const quint32 dpi = getDpiForWindow(hwnd);
- return apis.pGetSystemMetricsForDpi(SM_CXSIZEFRAME, dpi) +
- apis.pGetSystemMetricsForDpi(SM_CXPADDEDBORDER, dpi);
- } else {
- return ::GetSystemMetrics(SM_CXSIZEFRAME) + ::GetSystemMetrics(SM_CXPADDEDBORDER);
- }
+ const quint32 dpi = getDpiForWindow(hwnd);
+ return getSystemMetricsForDpi(SM_CXSIZEFRAME, dpi) +
+ getSystemMetricsForDpi(SM_CXPADDEDBORDER, dpi);
}
static inline quint32 getTitleBarHeight(HWND hwnd) {
- const auto captionHeight = [hwnd]() -> int {
- const DynamicApis &apis = DynamicApis::instance();
- if (apis.pGetSystemMetricsForDpi) {
- const quint32 dpi = getDpiForWindow(hwnd);
- return apis.pGetSystemMetricsForDpi(SM_CYCAPTION, dpi);
- } else {
- return ::GetSystemMetrics(SM_CYCAPTION);
- }
- }();
- return captionHeight + getResizeBorderThickness(hwnd);
+ const quint32 dpi = getDpiForWindow(hwnd);
+ return getSystemMetricsForDpi(SM_CYCAPTION, dpi) +
+ getSystemMetricsForDpi(SM_CXSIZEFRAME, dpi) +
+ getSystemMetricsForDpi(SM_CXPADDEDBORDER, dpi);
}
- static inline void updateInternalWindowFrameMargins(HWND hwnd, QWindow *window) {
+ static void updateInternalWindowFrameMargins(HWND hwnd, QWindow *window) {
const auto margins = [hwnd]() -> QMargins {
const auto titleBarHeight = int(getTitleBarHeight(hwnd));
if (isWin10OrGreater()) {
@@ -435,8 +420,10 @@
const auto monitorInfo = getMonitorForWindow(hwnd);
RECT windowRect{};
::GetWindowRect(hwnd, &windowRect);
- const auto newX = (RECT_WIDTH(monitorInfo.rcMonitor) - RECT_WIDTH(windowRect)) / 2;
- const auto newY = (RECT_HEIGHT(monitorInfo.rcMonitor) - RECT_HEIGHT(windowRect)) / 2;
+ const auto newX = monitorInfo.rcMonitor.left +
+ (RECT_WIDTH(monitorInfo.rcMonitor) - RECT_WIDTH(windowRect)) / 2;
+ const auto newY = monitorInfo.rcMonitor.top +
+ (RECT_HEIGHT(monitorInfo.rcMonitor) - RECT_HEIGHT(windowRect)) / 2;
::SetWindowPos(hwnd, nullptr, newX, newY, 0, 0,
SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER | SWP_NOOWNERZORDER);
}
@@ -455,12 +442,15 @@
::GetWindowPlacement(hwnd, &wp);
return ((wp.showCmd == SW_NORMAL) || (wp.showCmd == SW_RESTORE));
#else
+ if (isFullScreen(hwnd)) {
+ return false;
+ }
const auto style = static_cast<DWORD>(::GetWindowLongPtrW(hwnd, GWL_STYLE));
return (!(style & (WS_MINIMIZE | WS_MAXIMIZE)));
#endif
}
- static inline void syncPaintEventWithDwm() {
+ static void syncPaintEventWithDwm() {
// No need to sync with DWM if DWM composition is disabled.
if (!isDwmCompositionEnabled()) {
return;
@@ -505,9 +495,9 @@
apis.ptimeEndPeriod(ms_granularity);
}
- static inline void showSystemMenu2(HWND hWnd, const POINT &pos, const bool selectFirstEntry,
- const bool fixedSize) {
- const HMENU hMenu = ::GetSystemMenu(hWnd, FALSE);
+ static void showSystemMenu2(HWND hWnd, const POINT &pos, const bool selectFirstEntry,
+ const bool fixedSize) {
+ HMENU hMenu = ::GetSystemMenu(hWnd, FALSE);
if (!hMenu) {
// The corresponding window doesn't have a system menu, most likely due to the
// lack of the "WS_SYSMENU" window style. This situation should not be treated
@@ -641,7 +631,7 @@
// DefWindowProc(). Consequently, we have to add a global native filter that forwards the result
// of the hook function, telling Qt whether we have filtered the events before. Since Qt only
// handles Windows window messages in the main thread, it is safe to do so.
- class WindowsNativeEventFilter : public NativeEventFilter {
+ class WindowsNativeEventFilter : public AppNativeEventFilter {
public:
bool nativeEventFilter(const QByteArray &eventType, void *message,
QT_NATIVE_EVENT_RESULT_TYPE *result) override {
@@ -774,18 +764,39 @@
return ::CallWindowProcW(g_qtWindowProc, hWnd, message, wParam, lParam);
}
+ static inline void addManagedWindow(HWND hWnd, Win32WindowContext *ctx) {
+ // Store original window proc
+ if (!g_qtWindowProc) {
+ g_qtWindowProc = reinterpret_cast<WNDPROC>(::GetWindowLongPtrW(hWnd, GWLP_WNDPROC));
+ }
+
+ // Hook window proc
+ ::SetWindowLongPtrW(hWnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(QWKHookedWndProc));
+
+ // Install global native event filter
+ WindowsNativeEventFilter::install();
+
+ // Save window handle mapping
+ g_wndProcHash->insert(hWnd, ctx);
+ }
+
+ static inline void removeManagedWindow(HWND hWnd) {
+ // Remove window handle mapping
+ if (!g_wndProcHash->remove(hWnd))
+ return;
+
+ // Remove event filter if the all windows has been destroyed
+ if (g_wndProcHash->empty()) {
+ WindowsNativeEventFilter::uninstall();
+ }
+ }
+
Win32WindowContext::Win32WindowContext() : AbstractWindowContext() {
}
Win32WindowContext::~Win32WindowContext() {
- // Remove window handle mapping
- if (auto hWnd = reinterpret_cast<HWND>(windowId); hWnd) {
- g_wndProcHash->remove(hWnd);
-
- // Remove event filter if the all windows has been destroyed
- if (g_wndProcHash->empty()) {
- WindowsNativeEventFilter::uninstall();
- }
+ if (windowId) {
+ removeManagedWindow(reinterpret_cast<HWND>(windowId));
}
}
@@ -796,62 +807,64 @@
void Win32WindowContext::virtual_hook(int id, void *data) {
switch (id) {
case CentralizeHook: {
- const auto hwnd = reinterpret_cast<HWND>(m_windowHandle->winId());
+ const auto hwnd = reinterpret_cast<HWND>(windowId);
moveToDesktopCenter(hwnd);
return;
}
case ShowSystemMenuHook: {
const auto &pos = *static_cast<const QPoint *>(data);
- auto hWnd = reinterpret_cast<HWND>(m_windowHandle->winId());
- showSystemMenu2(hWnd, qpoint2point(pos), false,
+ auto hWnd = reinterpret_cast<HWND>(windowId);
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+ const QPoint nativeGlobalPos =
+ QHighDpi::toNativeGlobalPosition(pos, m_windowHandle);
+#else
+ const QPoint nativeGlobalPos = QHighDpi::toNativePixels(pos, m_windowHandle);
+#endif
+ showSystemMenu2(hWnd, qpoint2point(nativeGlobalPos), false,
m_delegate->isHostSizeFixed(m_host));
return;
}
- case NeedsDrawBordersHook: {
- auto &result = *static_cast<bool *>(data);
- result = isWin10OrGreater() && !isWin11OrGreater();
- return;
- }
-
- case BorderThicknessHook: {
+ case WindowAttributeChangedHook: {
auto args = static_cast<void **>(data);
- const bool requireNative = *static_cast<const bool *>(args[0]);
- quint32 &thickness = *static_cast<quint32 *>(args[1]);
- const auto hwnd = reinterpret_cast<HWND>(m_windowHandle->winId());
- const auto nativeThickness = getWindowFrameBorderThickness(hwnd);
- thickness = requireNative
- ? nativeThickness
- : QHighDpi::fromNativePixels(nativeThickness, m_windowHandle);
+ const auto &key = *static_cast<const QString *>(args[0]);
+ const auto &newVar = *static_cast<const QVariant *>(args[1]);
+ const auto &oldVar = *static_cast<const QVariant *>(args[2]);
+
+ if (key == QStringLiteral("no-frame-shadow")) {
+ if (newVar.toBool()) {
+ // TODO: set off
+ } else {
+ // TODO: set on
+ }
+ }
+
+ break;
+ }
+
+ case DefaultColorsHook: {
+ auto &map = *static_cast<QMap<QString, QColor> *>(data);
+ map.clear();
+ map.insert(QStringLiteral("activeLight"), kWindowsColorSet.activeLight);
+ map.insert(QStringLiteral("activeDark"), kWindowsColorSet.activeDark);
+ map.insert(QStringLiteral("inactiveLight"), kWindowsColorSet.inactiveLight);
+ map.insert(QStringLiteral("inactiveDark"), kWindowsColorSet.inactiveDark);
return;
}
- case BorderColorsHook: {
- auto arr = *reinterpret_cast<QList<QColor> *>(data);
- arr.clear();
- arr.push_back(kWindowsColorSet.activeLight);
- arr.push_back(kWindowsColorSet.activeDark);
- arr.push_back(kWindowsColorSet.inactiveLight);
- arr.push_back(kWindowsColorSet.inactiveDark);
- return;
- }
-
- case DrawBordersHook: {
+ case DrawWindows10BorderHook: {
auto args = static_cast<void **>(data);
auto &painter = *static_cast<QPainter *>(args[0]);
const auto &rect = *static_cast<const QRect *>(args[1]);
const auto ®ion = *static_cast<const QRegion *>(args[2]);
- const auto hwnd = reinterpret_cast<HWND>(m_windowHandle->winId());
+ const auto hwnd = reinterpret_cast<HWND>(windowId);
QPen pen;
- const auto borderThickness = int(QHighDpi::fromNativePixels(
- getWindowFrameBorderThickness(hwnd), m_windowHandle));
- pen.setWidth(borderThickness * 2);
- const bool active = m_delegate->isWindowActive(m_host);
- const bool dark = isDarkThemeActive() && isDarkWindowFrameEnabled(hwnd);
+ pen.setWidth(getWindowFrameBorderThickness(hwnd) * 2);
- if (active) {
+ const bool dark = isDarkThemeActive() && isDarkWindowFrameEnabled(hwnd);
+ if (m_delegate->isWindowActive(m_host)) {
if (isWindowFrameBorderColorized()) {
pen.setColor(getAccentColor());
} else {
@@ -868,13 +881,13 @@
}
painter.save();
- // ### TODO: do we need to enable or disable it?
+ // We needs anti-aliasing to give us better result.
painter.setRenderHint(QPainter::Antialiasing);
painter.setPen(pen);
painter.drawLine(QLine{
- QPoint{0, 0},
- QPoint{rect.width(), 0}
+ QPoint{0, 0},
+ QPoint{m_windowHandle->width(), 0}
});
painter.restore();
return;
@@ -888,32 +901,42 @@
AbstractWindowContext::virtual_hook(id, data);
}
- bool Win32WindowContext::setupHost() {
+ bool Win32WindowContext::needBorderPainter() const {
+ return isWin10OrGreater() && !isWin11OrGreater();
+ }
+
+ int Win32WindowContext::borderThickness() const {
+ return getWindowFrameBorderThickness(reinterpret_cast<HWND>(windowId));
+ }
+
+ void Win32WindowContext::winIdChanged(QWindow *oldWindow) {
+ removeManagedWindow(reinterpret_cast<HWND>(windowId));
+ if (!m_windowHandle) {
+ return;
+ }
+
// Install window hook
auto winId = m_windowHandle->winId();
auto hWnd = reinterpret_cast<HWND>(winId);
+#if QT_VERSION < QT_VERSION_CHECK(6, 5, 0)
+ for (const auto attr : {
+ _DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1,
+ _DWMWA_USE_IMMERSIVE_DARK_MODE,
+ }) {
+ const BOOL enable = TRUE;
+ DynamicApis::instance().pDwmSetWindowAttribute(hWnd, attr, &enable, sizeof(enable));
+ }
+#endif
+
// Inform Qt we want and have set custom margins
updateInternalWindowFrameMargins(hWnd, m_windowHandle);
- // Store original window proc
- if (!g_qtWindowProc) {
- g_qtWindowProc = reinterpret_cast<WNDPROC>(::GetWindowLongPtrW(hWnd, GWLP_WNDPROC));
- }
+ // Add managed window
+ addManagedWindow(hWnd, this);
- // Hook window proc
- ::SetWindowLongPtrW(hWnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(QWKHookedWndProc));
-
- // Install global native event filter
- WindowsNativeEventFilter::install();
-
- // Cache window ID
+ // Cache win id
windowId = winId;
-
- // Save window handle mapping
- g_wndProcHash->insert(hWnd, this);
-
- return true;
}
bool Win32WindowContext::windowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam,
@@ -953,12 +976,25 @@
return true;
}
+ // Forward to native event filter subscribers
+ if (!m_nativeEventFilters.isEmpty()) {
+ MSG msg;
+ msg.hwnd = hWnd;
+ msg.message = message;
+ msg.wParam = wParam;
+ msg.lParam = lParam;
+ QT_NATIVE_EVENT_RESULT_TYPE res = 0;
+ if (dispatch(QByteArrayLiteral("windows_generic_MSG"), &msg, &res)) {
+ *result = LRESULT(res);
+ return true;
+ }
+ }
return false; // Not handled
}
QWK_USED static constexpr const struct {
- const WPARAM wParam = 0xF1C9ADD4;
- const LPARAM lParam = 0xAFB6F4C6;
+ const WPARAM wParam = MAKEWPARAM(44500, 61897);
+ const LPARAM lParam = MAKELPARAM(62662, 44982); // Not used. Reserve for future use.
} kMessageTag;
static inline quint64 getKeyState() {
@@ -1161,7 +1197,7 @@
const WindowPart currentWindowPart = lastHitTestResult;
if (message == WM_NCMOUSEMOVE) {
if (currentWindowPart != WindowPart::ChromeButton) {
- m_delegate->resetQtGrabbedControl();
+ m_delegate->resetQtGrabbedControl(m_host);
if (mouseLeaveBlocked) {
emulateClientAreaMessage(hWnd, message, wParam, lParam,
WM_NCMOUSELEAVE);
@@ -1223,7 +1259,7 @@
// window from client area, which means we will get previous window part as
// HTCLIENT if the mouse leaves window from client area and enters window
// from non-client area, but it has no bad effect.
- m_delegate->resetQtGrabbedControl();
+ m_delegate->resetQtGrabbedControl(m_host);
}
}
break;
@@ -1243,7 +1279,7 @@
// If wParam is TRUE, the window is being shown.
// If lParam is zero, the message was sent because of a call to the ShowWindow
// function.
- if (wParam && lParam == 0) {
+ if (wParam && !lParam) {
centered = true;
moveToDesktopCenter(hWnd);
}
@@ -1548,9 +1584,10 @@
// the client area as a whole will shift to the left, which looks very abnormal if
// we don't repaint it. This exception disappears if we add SWP_NOCOPYBITS flag.
// But I don't know what caused the problem, or why this would solve it.
+ static constexpr const auto kBadWindowPosFlag =
+ SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED;
const auto windowPos = reinterpret_cast<LPWINDOWPOS>(lParam);
- if (windowPos->flags ==
- (SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED)) {
+ if (windowPos->flags == kBadWindowPosFlag) {
windowPos->flags |= SWP_NOCOPYBITS;
}
break;
--
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