From 4fc35bd506d1fb9d41324d7dd33047c491f2979f Mon Sep 17 00:00:00 2001 From: Sine Striker <trueful@163.com> Date: 周三, 08 5月 2024 11:00:38 +0800 Subject: [PATCH] Add mouse hook when exec menu --- src/core/contexts/win32windowcontext.cpp | 1087 ++++++++++++++++++++++++++++++++++++++++++--------------- 1 files changed, 800 insertions(+), 287 deletions(-) diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp index 27450d9..9ad30da 100644 --- a/src/core/contexts/win32windowcontext.cpp +++ b/src/core/contexts/win32windowcontext.cpp @@ -1,14 +1,21 @@ +// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware) +// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao) +// SPDX-License-Identifier: Apache-2.0 + #include "win32windowcontext_p.h" #include <optional> +#include <QtCore/QAbstractEventDispatcher> +#include <QtCore/QDateTime> #include <QtCore/QHash> #include <QtCore/QScopeGuard> #include <QtCore/QTimer> #include <QtGui/QGuiApplication> #include <QtGui/QPainter> #include <QtGui/QPalette> -#include <QtGui/QStyleHints> + +#include <QtGui/qpa/qwindowsysteminterface.h> #include <QtGui/private/qhighdpiscaling_p.h> #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) @@ -26,9 +33,303 @@ #include "qwkglobal_p.h" #include "qwkwindowsextra_p.h" -#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) -Q_DECLARE_METATYPE(QMargins) -#endif +static QHash<int, const wchar_t *> xmsgHash = // + { + // + {0, L"WM_NULL" }, + {1, L"WM_CREATE" }, + {2, L"WM_DESTROY" }, + {3, L"WM_MOVE" }, + {5, L"WM_SIZE" }, + {6, L"WM_ACTIVATE" }, + {7, L"WM_SETFOCUS" }, + {8, L"WM_KILLFOCUS" }, + {10, L"WM_ENABLE" }, + {11, L"WM_SETREDRAW" }, + {12, L"WM_SETTEXT" }, + {13, L"WM_GETTEXT" }, + {14, L"WM_GETTEXTLENGTH" }, + {15, L"WM_PAINT" }, + {16, L"WM_CLOSE" }, + {17, L"WM_QUERYENDSESSION" }, + {18, L"WM_QUIT" }, + {19, L"WM_QUERYOPEN" }, + {20, L"WM_ERASEBKGND" }, + {21, L"WM_SYSCOLORCHANGE" }, + {22, L"WM_ENDSESSION" }, + {24, L"WM_SHOWWINDOW" }, + {25, L"WM_CTLCOLOR" }, + {26, L"WM_WININICHANGE" }, + {27, L"WM_DEVMODECHANGE" }, + {28, L"WM_ACTIVATEAPP" }, + {29, L"WM_FONTCHANGE" }, + {30, L"WM_TIMECHANGE" }, + {31, L"WM_CANCELMODE" }, + {32, L"WM_SETCURSOR" }, + {33, L"WM_MOUSEACTIVATE" }, + {34, L"WM_CHILDACTIVATE" }, + {35, L"WM_QUEUESYNC" }, + {36, L"WM_GETMINMAXINFO" }, + {38, L"WM_PAINTICON" }, + {39, L"WM_ICONERASEBKGND" }, + {40, L"WM_NEXTDLGCTL" }, + {42, L"WM_SPOOLERSTATUS" }, + {43, L"WM_DRAWITEM" }, + {44, L"WM_MEASUREITEM" }, + {45, L"WM_DELETEITEM" }, + {46, L"WM_VKEYTOITEM" }, + {47, L"WM_CHARTOITEM" }, + {48, L"WM_SETFONT" }, + {49, L"WM_GETFONT" }, + {50, L"WM_SETHOTKEY" }, + {51, L"WM_GETHOTKEY" }, + {55, L"WM_QUERYDRAGICON" }, + {57, L"WM_COMPAREITEM" }, + {61, L"WM_GETOBJECT" }, + {65, L"WM_COMPACTING" }, + {68, L"WM_COMMNOTIFY" }, + {70, L"WM_WINDOWPOSCHANGING" }, + {71, L"WM_WINDOWPOSCHANGED" }, + {72, L"WM_POWER" }, + {73, L"WM_COPYGLOBALDATA" }, + {74, L"WM_COPYDATA" }, + {75, L"WM_CANCELJOURNAL" }, + {78, L"WM_NOTIFY" }, + {80, L"WM_INPUTLANGCHANGEREQUEST"}, + {81, L"WM_INPUTLANGCHANGE" }, + {82, L"WM_TCARD" }, + {83, L"WM_HELP" }, + {84, L"WM_USERCHANGED" }, + {85, L"WM_NOTIFYFORMAT" }, + {123, L"WM_CONTEXTMENU" }, + {124, L"WM_STYLECHANGING" }, + {125, L"WM_STYLECHANGED" }, + {126, L"WM_DISPLAYCHANGE" }, + {127, L"WM_GETICON" }, + {128, L"WM_SETICON" }, + {129, L"WM_NCCREATE" }, + {130, L"WM_NCDESTROY" }, + {131, L"WM_NCCALCSIZE" }, + {132, L"WM_NCHITTEST" }, + {133, L"WM_NCPAINT" }, + {134, L"WM_NCACTIVATE" }, + {135, L"WM_GETDLGCODE" }, + {136, L"WM_SYNCPAINT" }, + {160, L"WM_NCMOUSEMOVE" }, + {161, L"WM_NCLBUTTONDOWN" }, + {162, L"WM_NCLBUTTONUP" }, + {163, L"WM_NCLBUTTONDBLCLK" }, + {164, L"WM_NCRBUTTONDOWN" }, + {165, L"WM_NCRBUTTONUP" }, + {166, L"WM_NCRBUTTONDBLCLK" }, + {167, L"WM_NCMBUTTONDOWN" }, + {168, L"WM_NCMBUTTONUP" }, + {169, L"WM_NCMBUTTONDBLCLK" }, + {171, L"WM_NCXBUTTONDOWN" }, + {172, L"WM_NCXBUTTONUP" }, + {173, L"WM_NCXBUTTONDBLCLK" }, + {176, L"EM_GETSEL" }, + {177, L"EM_SETSEL" }, + {178, L"EM_GETRECT" }, + {179, L"EM_SETRECT" }, + {180, L"EM_SETRECTNP" }, + {181, L"EM_SCROLL" }, + {182, L"EM_LINESCROLL" }, + {183, L"EM_SCROLLCARET" }, + {185, L"EM_GETMODIFY" }, + {187, L"EM_SETMODIFY" }, + {188, L"EM_GETLINECOUNT" }, + {189, L"EM_LINEINDEX" }, + {190, L"EM_SETHANDLE" }, + {191, L"EM_GETHANDLE" }, + {192, L"EM_GETTHUMB" }, + {193, L"EM_LINELENGTH" }, + {194, L"EM_REPLACESEL" }, + {195, L"EM_SETFONT" }, + {196, L"EM_GETLINE" }, + {197, L"EM_LIMITTEXT" }, + {197, L"EM_SETLIMITTEXT" }, + {198, L"EM_CANUNDO" }, + {199, L"EM_UNDO" }, + {200, L"EM_FMTLINES" }, + {201, L"EM_LINEFROMCHAR" }, + {202, L"EM_SETWORDBREAK" }, + {203, L"EM_SETTABSTOPS" }, + {204, L"EM_SETPASSWORDCHAR" }, + {205, L"EM_EMPTYUNDOBUFFER" }, + {206, L"EM_GETFIRSTVISIBLELINE" }, + {207, L"EM_SETREADONLY" }, + {209, L"EM_SETWORDBREAKPROC" }, + {209, L"EM_GETWORDBREAKPROC" }, + {210, L"EM_GETPASSWORDCHAR" }, + {211, L"EM_SETMARGINS" }, + {212, L"EM_GETMARGINS" }, + {213, L"EM_GETLIMITTEXT" }, + {214, L"EM_POSFROMCHAR" }, + {215, L"EM_CHARFROMPOS" }, + {216, L"EM_SETIMESTATUS" }, + {217, L"EM_GETIMESTATUS" }, + {224, L"SBM_SETPOS" }, + {225, L"SBM_GETPOS" }, + {226, L"SBM_SETRANGE" }, + {227, L"SBM_GETRANGE" }, + {228, L"SBM_ENABLE_ARROWS" }, + {230, L"SBM_SETRANGEREDRAW" }, + {233, L"SBM_SETSCROLLINFO" }, + {234, L"SBM_GETSCROLLINFO" }, + {235, L"SBM_GETSCROLLBARINFO" }, + {240, L"BM_GETCHECK" }, + {241, L"BM_SETCHECK" }, + {242, L"BM_GETSTATE" }, + {243, L"BM_SETSTATE" }, + {244, L"BM_SETSTYLE" }, + {245, L"BM_CLICK" }, + {246, L"BM_GETIMAGE" }, + {247, L"BM_SETIMAGE" }, + {248, L"BM_SETDONTCLICK" }, + {255, L"WM_INPUT" }, + {256, L"WM_KEYDOWN" }, + {256, L"WM_KEYFIRST" }, + {257, L"WM_KEYUP" }, + {258, L"WM_CHAR" }, + {259, L"WM_DEADCHAR" }, + {260, L"WM_SYSKEYDOWN" }, + {261, L"WM_SYSKEYUP" }, + {262, L"WM_SYSCHAR" }, + {263, L"WM_SYSDEADCHAR" }, + {264, L"WM_KEYLAST" }, + {265, L"WM_UNICHAR" }, + {265, L"WM_WNT_CONVERTREQUESTEX" }, + {266, L"WM_CONVERTREQUEST" }, + {267, L"WM_CONVERTRESULT" }, + {268, L"WM_INTERIM" }, + {269, L"WM_IME_STARTCOMPOSITION" }, + {270, L"WM_IME_ENDCOMPOSITION" }, + {271, L"WM_IME_COMPOSITION" }, + {271, L"WM_IME_KEYLAST" }, + {272, L"WM_INITDIALOG" }, + {273, L"WM_COMMAND" }, + {274, L"WM_SYSCOMMAND" }, + {275, L"WM_TIMER" }, + {276, L"WM_HSCROLL" }, + {277, L"WM_VSCROLL" }, + {278, L"WM_INITMENU" }, + {279, L"WM_INITMENUPOPUP" }, + {280, L"WM_SYSTIMER" }, + {287, L"WM_MENUSELECT" }, + {288, L"WM_MENUCHAR" }, + {289, L"WM_ENTERIDLE" }, + {290, L"WM_MENURBUTTONUP" }, + {291, L"WM_MENUDRAG" }, + {292, L"WM_MENUGETOBJECT" }, + {293, L"WM_UNINITMENUPOPUP" }, + {294, L"WM_MENUCOMMAND" }, + {295, L"WM_CHANGEUISTATE" }, + {296, L"WM_UPDATEUISTATE" }, + {297, L"WM_QUERYUISTATE" }, + {306, L"WM_CTLCOLORMSGBOX" }, + {307, L"WM_CTLCOLOREDIT" }, + {308, L"WM_CTLCOLORLISTBOX" }, + {309, L"WM_CTLCOLORBTN" }, + {310, L"WM_CTLCOLORDLG" }, + {311, L"WM_CTLCOLORSCROLLBAR" }, + {312, L"WM_CTLCOLORSTATIC" }, + {512, L"WM_MOUSEFIRST" }, + {512, L"WM_MOUSEMOVE" }, + {513, L"WM_LBUTTONDOWN" }, + {514, L"WM_LBUTTONUP" }, + {515, L"WM_LBUTTONDBLCLK" }, + {516, L"WM_RBUTTONDOWN" }, + {517, L"WM_RBUTTONUP" }, + {518, L"WM_RBUTTONDBLCLK" }, + {519, L"WM_MBUTTONDOWN" }, + {520, L"WM_MBUTTONUP" }, + {521, L"WM_MBUTTONDBLCLK" }, + {521, L"WM_MOUSELAST" }, + {522, L"WM_MOUSEWHEEL" }, + {523, L"WM_XBUTTONDOWN" }, + {524, L"WM_XBUTTONUP" }, + {525, L"WM_XBUTTONDBLCLK" }, + {528, L"WM_PARENTNOTIFY" }, + {529, L"WM_ENTERMENULOOP" }, + {530, L"WM_EXITMENULOOP" }, + {531, L"WM_NEXTMENU" }, + {532, L"WM_SIZING" }, + {533, L"WM_CAPTURECHANGED" }, + {534, L"WM_MOVING" }, + {536, L"WM_POWERBROADCAST" }, + {537, L"WM_DEVICECHANGE" }, + {544, L"WM_MDICREATE" }, + {545, L"WM_MDIDESTROY" }, + {546, L"WM_MDIACTIVATE" }, + {547, L"WM_MDIRESTORE" }, + {548, L"WM_MDINEXT" }, + {549, L"WM_MDIMAXIMIZE" }, + {550, L"WM_MDITILE" }, + {551, L"WM_MDICASCADE" }, + {552, L"WM_MDIICONARRANGE" }, + {553, L"WM_MDIGETACTIVE" }, + {560, L"WM_MDISETMENU" }, + {561, L"WM_ENTERSIZEMOVE" }, + {562, L"WM_EXITSIZEMOVE" }, + {563, L"WM_DROPFILES" }, + {564, L"WM_MDIREFRESHMENU" }, + {640, L"WM_IME_REPORT" }, + {641, L"WM_IME_SETCONTEXT" }, + {642, L"WM_IME_NOTIFY" }, + {643, L"WM_IME_CONTROL" }, + {644, L"WM_IME_COMPOSITIONFULL" }, + {645, L"WM_IME_SELECT" }, + {646, L"WM_IME_CHAR" }, + {648, L"WM_IME_REQUEST" }, + {656, L"WM_IMEKEYDOWN" }, + {656, L"WM_IME_KEYDOWN" }, + {657, L"WM_IMEKEYUP" }, + {657, L"WM_IME_KEYUP" }, + {672, L"WM_NCMOUSEHOVER" }, + {673, L"WM_MOUSEHOVER" }, + {674, L"WM_NCMOUSELEAVE" }, + {675, L"WM_MOUSELEAVE" }, + {768, L"WM_CUT" }, + {769, L"WM_COPY" }, + {770, L"WM_PASTE" }, + {771, L"WM_CLEAR" }, + {772, L"WM_UNDO" }, + {773, L"WM_RENDERFORMAT" }, + {774, L"WM_RENDERALLFORMATS" }, + {775, L"WM_DESTROYCLIPBOARD" }, + {776, L"WM_DRAWCLIPBOARD" }, + {777, L"WM_PAINTCLIPBOARD" }, + {778, L"WM_VSCROLLCLIPBOARD" }, + {779, L"WM_SIZECLIPBOARD" }, + {780, L"WM_ASKCBFORMATNAME" }, + {781, L"WM_CHANGECBCHAIN" }, + {782, L"WM_HSCROLLCLIPBOARD" }, + {783, L"WM_QUERYNEWPALETTE" }, + {784, L"WM_PALETTEISCHANGING" }, + {785, L"WM_PALETTECHANGED" }, + {786, L"WM_HOTKEY" }, + {791, L"WM_PRINT" }, + {792, L"WM_PRINTCLIENT" }, + {793, L"WM_APPCOMMAND" }, + {856, L"WM_HANDHELDFIRST" }, + {863, L"WM_HANDHELDLAST" }, + {864, L"WM_AFXFIRST" }, + {895, L"WM_AFXLAST" }, + {896, L"WM_PENWINFIRST" }, + {897, L"WM_RCRESULT" }, + {898, L"WM_HOOKRCRESULT" }, + {899, L"WM_GLOBALRCCHANGE" }, + {899, L"WM_PENMISCINFO" }, + {900, L"WM_SKB" }, + {901, L"WM_HEDITCTL" }, + {901, L"WM_PENCTL" }, + {902, L"WM_PENMISC" }, + {903, L"WM_CTLINIT" }, + {904, L"WM_PENEVENT" }, + {911, L"WM_PENWINLAST" }, + {1024, L"WM_USER" }, +}; namespace QWK { @@ -49,59 +350,25 @@ // Original Qt window proc function static WNDPROC g_qtWindowProc = nullptr; + static inline bool +#if !QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDERS) + constexpr +#endif + + isSystemBorderEnabled() { + return +#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDERS) + isWin10OrGreater() +#else + false +#endif + ; + } + static inline void triggerFrameChange(HWND hwnd) { ::SetWindowPos(hwnd, nullptr, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_NOOWNERZORDER | SWP_FRAMECHANGED); - } - - static inline quint32 getDpiForWindow(HWND hwnd) { - const DynamicApis &apis = DynamicApis::instance(); - if (apis.pGetDpiForWindow) { // Win10 - return apis.pGetDpiForWindow(hwnd); - } else if (apis.pGetDpiForMonitor) { // Win8.1 - HMONITOR monitor = ::MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST); - UINT dpiX{0}; - UINT dpiY{0}; - apis.pGetDpiForMonitor(monitor, MDT_EFFECTIVE_DPI, &dpiX, &dpiY); - return dpiX; - } else { // Win2K - HDC hdc = ::GetDC(nullptr); - const int dpiX = ::GetDeviceCaps(hdc, LOGPIXELSX); - // const int dpiY = ::GetDeviceCaps(hdc, LOGPIXELSY); - ::ReleaseDC(nullptr, hdc); - return quint32(dpiX); - } - } - - static inline quint32 getSystemMetricsForDpi(int index, quint32 dpi) { - const DynamicApis &apis = DynamicApis::instance(); - 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 quint32 dpi = getDpiForWindow(hwnd); - return getSystemMetricsForDpi(SM_CXSIZEFRAME, dpi) + - getSystemMetricsForDpi(SM_CXPADDEDBORDER, dpi); - } - - static inline quint32 getTitleBarHeight(HWND hwnd) { - const quint32 dpi = getDpiForWindow(hwnd); - return getSystemMetricsForDpi(SM_CYCAPTION, dpi) + - getSystemMetricsForDpi(SM_CXSIZEFRAME, dpi) + - getSystemMetricsForDpi(SM_CXPADDEDBORDER, dpi); } static void setInternalWindowFrameMargins(QWindow *window, const QMargins &margins) { @@ -130,18 +397,6 @@ monitorInfo.cbSize = sizeof(monitorInfo); ::GetMonitorInfoW(monitor, &monitorInfo); return monitorInfo; - } - - static inline void moveWindowToDesktopCenter(HWND hwnd) { - MONITORINFOEXW monitorInfo = getMonitorForWindow(hwnd); - RECT windowRect{}; - ::GetWindowRect(hwnd, &windowRect); - 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); } static inline void moveWindowToMonitor(HWND hwnd, const MONITORINFOEXW &activeMonitor) { @@ -199,7 +454,7 @@ [[maybe_unused]] const auto &cleaner = qScopeGuard([windowThreadProcessId, currentThreadId]() { ::AttachThreadInput(windowThreadProcessId, currentThreadId, FALSE); // - }); + }); // TODO: Remove it ::BringWindowToTop(hwnd); // Activate the window too. This will force us to the virtual desktop this @@ -276,14 +531,15 @@ apis.ptimeEndPeriod(ms_granularity); } - static void showSystemMenu2(HWND hWnd, const POINT &pos, const bool selectFirstEntry, - const bool fixedSize) { + // Returns false if the menu is canceled + static bool showSystemMenu_sys(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 // as an error so just ignore it and return early. - return; + return true; } const bool maxOrFull = IsMaximized(hWnd) || isFullScreen(hWnd); @@ -327,7 +583,8 @@ // Popup the system menu at the required position. const auto result = ::TrackPopupMenu( hMenu, - (TPM_RETURNCMD | (QGuiApplication::isRightToLeft() ? TPM_RIGHTALIGN : TPM_LEFTALIGN)), + (TPM_RETURNCMD | (QGuiApplication::isRightToLeft() ? TPM_RIGHTALIGN : TPM_LEFTALIGN) | + TPM_RIGHTBUTTON), pos.x, pos.y, 0, hWnd, nullptr); // Unhighlight the first menu item after the popup menu is closed, otherwise it will keep @@ -336,11 +593,12 @@ if (!result) { // The user canceled the menu, no need to continue. - return; + return false; } // Send the command that the user chooses to the corresponding window. ::PostMessageW(hWnd, WM_SYSCOMMAND, result, 0); + return true; } static inline Win32WindowContext::WindowPart getHitWindowPart(int hitTestResult) { @@ -367,7 +625,7 @@ case HTBORDER: return Win32WindowContext::FixedBorder; default: - // unreachable + Q_UNREACHABLE(); break; } return Win32WindowContext::Outside; @@ -405,6 +663,107 @@ return true; } + static inline constexpr bool isNonClientMessage(const UINT message) { + if (((message >= WM_NCCREATE) && (message <= WM_NCACTIVATE)) || + ((message >= WM_NCMOUSEMOVE) && (message <= WM_NCMBUTTONDBLCLK)) || + ((message >= WM_NCXBUTTONDOWN) && (message <= WM_NCXBUTTONDBLCLK)) +#if (WINVER >= _WIN32_WINNT_WIN8) + || ((message >= WM_NCPOINTERUPDATE) && (message <= WM_NCPOINTERUP)) +#endif + || ((message == WM_NCMOUSEHOVER) || (message == WM_NCMOUSELEAVE))) { + return true; + } else { + return false; + } + } + + static MSG createMessageBlock(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { + MSG msg; + msg.hwnd = hWnd; // re-create MSG structure + msg.message = message; // time and pt fields ignored + msg.wParam = wParam; + msg.lParam = lParam; + + const DWORD dwScreenPos = ::GetMessagePos(); + msg.pt.x = GET_X_LPARAM(dwScreenPos); + msg.pt.y = GET_Y_LPARAM(dwScreenPos); + if (!isNonClientMessage(message)) { + ::ScreenToClient(hWnd, &msg.pt); + } + return msg; + } + + static inline constexpr bool isInputMessage(UINT m) { + switch (m) { + case WM_IME_STARTCOMPOSITION: + case WM_IME_ENDCOMPOSITION: + case WM_IME_COMPOSITION: + case WM_INPUT: + case WM_TOUCH: + case WM_MOUSEHOVER: + case WM_MOUSELEAVE: + case WM_NCMOUSEHOVER: + case WM_NCMOUSELEAVE: + case WM_SIZING: + case WM_MOVING: + case WM_SYSCOMMAND: + case WM_COMMAND: + case WM_DWMNCRENDERINGCHANGED: + case WM_PAINT: + return true; + default: + break; + } + return (m >= WM_MOUSEFIRST && m <= WM_MOUSELAST) || + (m >= WM_NCMOUSEMOVE && m <= WM_NCXBUTTONDBLCLK) || + (m >= WM_KEYFIRST && m <= WM_KEYLAST); + } + + static inline QByteArray nativeEventType() { + return QByteArrayLiteral("windows_generic_MSG"); + } + + // Send to QAbstractEventDispatcher + bool filterNativeEvent(MSG *msg, LRESULT *result) { + auto dispatcher = QAbstractEventDispatcher::instance(); + QT_NATIVE_EVENT_RESULT_TYPE filterResult = *result; + if (dispatcher && dispatcher->filterNativeEvent(nativeEventType(), msg, &filterResult)) { + *result = LRESULT(filterResult); + return true; + } + return false; + } + + // Send to QWindowSystemInterface + bool filterNativeEvent(QWindow *window, MSG *msg, LRESULT *result) { + QT_NATIVE_EVENT_RESULT_TYPE filterResult = *result; + if (QWindowSystemInterface::handleNativeEvent(window, nativeEventType(), msg, + &filterResult)) { + *result = LRESULT(filterResult); + return true; + } + return false; + } + + static inline bool forwardFilteredEvent(QWindow *window, HWND hWnd, UINT message, WPARAM wParam, + LPARAM lParam, LRESULT *result) { + MSG msg = createMessageBlock(hWnd, message, wParam, lParam); + + // https://github.com/qt/qtbase/blob/e26a87f1ecc40bc8c6aa5b889fce67410a57a702/src/plugins/platforms/windows/qwindowscontext.cpp#L1025 + // Do exact the same as what Qt Windows plugin does. + + // Run the native event filters. QTBUG-67095: Exclude input messages which are sent + // by QEventDispatcherWin32::processEvents() + if (!isInputMessage(msg.message) && filterNativeEvent(&msg, result)) + return true; + + auto platformWindow = window->handle(); + if (platformWindow && filterNativeEvent(platformWindow->window(), &msg, result)) + return true; + + return false; + } + // https://github.com/qt/qtbase/blob/e26a87f1ecc40bc8c6aa5b889fce67410a57a702/src/plugins/platforms/windows/qwindowscontext.cpp#L1556 // In QWindowsContext::windowsProc(), the messages will be passed to all global native event // filters, but because we have already filtered the messages in the hook WndProc function for @@ -424,23 +783,44 @@ return false; } - // https://github.com/qt/qtbase/blob/e26a87f1ecc40bc8c6aa5b889fce67410a57a702/src/plugins/platforms/windows/qwindowscontext.cpp#L1546 - // Qt needs to refer to the WM_NCCALCSIZE message data that hasn't been processed, so we - // have to process it after Qt acquires the initial data. auto msg = static_cast<const MSG *>(message); - if (msg->message == WM_NCCALCSIZE && lastMessageContext) { - LRESULT res; - if (lastMessageContext->nonClientCalcSizeHandler(msg->hwnd, msg->message, - msg->wParam, msg->lParam, &res)) { - *result = decltype(*result)(res); - return true; + switch (msg->message) { + case WM_NCCALCSIZE: { + // https://github.com/qt/qtbase/blob/e26a87f1ecc40bc8c6aa5b889fce67410a57a702/src/plugins/platforms/windows/qwindowscontext.cpp#L1546 + // Qt needs to refer to the WM_NCCALCSIZE message data that hasn't been + // processed, so we have to process it after Qt acquires the initial data. + if (lastMessageContext) { + LRESULT res; + if (lastMessageContext->nonClientCalcSizeHandler( + msg->hwnd, msg->message, msg->wParam, msg->lParam, &res)) { + *result = decltype(*result)(res); + return true; + } + } + break; } + + // case WM_NCHITTEST: { + // // The child window must return HTTRANSPARENT when processing + // WM_NCHITTEST for + // // the parent window to receive WM_NCHITTEST. + // if (!lastMessageContext) { + // auto rootHWnd = ::GetAncestor(msg->hwnd, GA_ROOT); + // if (rootHWnd != msg->hwnd) { + // if (auto ctx = g_wndProcHash->value(rootHWnd)) { + // *result = HTTRANSPARENT; + // return true; + // } + // } + // } + // break; + // } } return false; } - static WindowsNativeEventFilter *instance; - static Win32WindowContext *lastMessageContext; + static inline WindowsNativeEventFilter *instance = nullptr; + static inline Win32WindowContext *lastMessageContext = nullptr; static inline void install() { if (instance) { @@ -457,9 +837,6 @@ instance = nullptr; } }; - - WindowsNativeEventFilter *WindowsNativeEventFilter::instance = nullptr; - Win32WindowContext *WindowsNativeEventFilter::lastMessageContext = nullptr; // https://github.com/qt/qtbase/blob/e26a87f1ecc40bc8c6aa5b889fce67410a57a702/src/plugins/platforms/windows/qwindowscontext.cpp#L1025 // We can see from the source code that Qt will filter out some messages first and then send the @@ -526,18 +903,24 @@ return ::DefWindowProcW(hWnd, message, wParam, lParam); } + WindowsNativeEventFilter::lastMessageContext = ctx; + const auto &contextCleaner = qScopeGuard([]() { + WindowsNativeEventFilter::lastMessageContext = nullptr; // + }); + // Since Qt does the necessary processing of the WM_NCCALCSIZE message, we need to // forward it right away and process it in our native event filter. if (message == WM_NCCALCSIZE) { - WindowsNativeEventFilter::lastMessageContext = ctx; - LRESULT result = ::CallWindowProcW(g_qtWindowProc, hWnd, message, wParam, lParam); - WindowsNativeEventFilter::lastMessageContext = nullptr; - return result; + return ::CallWindowProcW(g_qtWindowProc, hWnd, message, wParam, lParam); } // Try hooked procedure and save result LRESULT result; if (ctx->windowProc(hWnd, message, wParam, lParam, &result)) { + // Forward the event to user-defined native event filters, there may be some messages + // that need to be processed by the user. + std::ignore = + forwardFilteredEvent(ctx->window(), hWnd, message, wParam, lParam, &result); return result; } @@ -546,18 +929,10 @@ } static inline void addManagedWindow(QWindow *window, HWND hWnd, Win32WindowContext *ctx) { - const auto margins = [hWnd]() -> QMargins { - const auto titleBarHeight = int(getTitleBarHeight(hWnd)); - if (isWin10OrGreater()) { - return {0, -titleBarHeight, 0, 0}; - } else { - const auto frameSize = int(getResizeBorderThickness(hWnd)); - return {-frameSize, -titleBarHeight, -frameSize, -frameSize}; - } - }(); - - // Inform Qt we want and have set custom margins - setInternalWindowFrameMargins(window, margins); + if (isSystemBorderEnabled()) { + // Inform Qt we want and have set custom margins + setInternalWindowFrameMargins(window, QMargins(0, -int(getTitleBarHeight(hWnd)), 0, 0)); + } // Store original window proc if (!g_qtWindowProc) { @@ -589,8 +964,8 @@ } Win32WindowContext::~Win32WindowContext() { - if (windowId) { - removeManagedWindow(reinterpret_cast<HWND>(windowId)); + if (m_windowId) { + removeManagedWindow(reinterpret_cast<HWND>(m_windowId)); } } @@ -600,35 +975,28 @@ void Win32WindowContext::virtual_hook(int id, void *data) { switch (id) { - case CentralizeHook: { - if (!windowId) - return; - const auto hwnd = reinterpret_cast<HWND>(windowId); - moveWindowToDesktopCenter(hwnd); - return; - } - case RaiseWindowHook: { - if (!windowId) + if (!m_windowId) return; - const auto hwnd = reinterpret_cast<HWND>(windowId); + m_delegate->setWindowVisible(m_host, true); + const auto hwnd = reinterpret_cast<HWND>(m_windowId); bringWindowToFront(hwnd); return; } case ShowSystemMenuHook: { - if (!windowId) + if (!m_windowId) return; const auto &pos = *static_cast<const QPoint *>(data); - auto hWnd = reinterpret_cast<HWND>(windowId); + auto hWnd = reinterpret_cast<HWND>(m_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)); + std::ignore = showSystemMenu_sys(hWnd, qpoint2point(nativeGlobalPos), false, + m_delegate->isHostSizeFixed(m_host)); return; } @@ -642,18 +1010,19 @@ return; } +#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDERS) case DrawWindows10BorderHook: { - if (!windowId) + if (!m_windowId) return; 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>(windowId); + const auto hwnd = reinterpret_cast<HWND>(m_windowId); QPen pen; - pen.setWidth(getWindowFrameBorderThickness(hwnd) * 2); + pen.setWidth(int(getWindowFrameBorderThickness(hwnd)) * 2); const bool dark = isDarkThemeActive() && isDarkWindowFrameEnabled(hwnd); if (m_delegate->isWindowActive(m_host)) { @@ -673,7 +1042,7 @@ } painter.save(); - // We needs anti-aliasing to give us better result. + // We need antialiasing to give us better result. painter.setRenderHint(QPainter::Antialiasing); painter.setPen(pen); @@ -685,58 +1054,114 @@ return; } + case DrawWindows10BorderHook2: { + if (!m_windowId) + return; + + // https://github.com/microsoft/terminal/blob/71a6f26e6ece656084e87de1a528c4a8072eeabd/src/cascadia/WindowsTerminal/NonClientIslandWindow.cpp#L1025 + // https://docs.microsoft.com/en-us/windows/win32/dwm/customframe#extending-the-client-frame + // Draw a black rectangle to make Windows native top border show + + auto hWnd = reinterpret_cast<HWND>(m_windowId); + HDC hdc = ::GetDC(hWnd); + RECT windowRect{}; + ::GetClientRect(hWnd, &windowRect); + RECT rcTopBorder = { + 0, + 0, + RECT_WIDTH(windowRect), + int(getWindowFrameBorderThickness(hWnd)), + }; + ::FillRect(hdc, &rcTopBorder, + reinterpret_cast<HBRUSH>(::GetStockObject(BLACK_BRUSH))); + ::ReleaseDC(hWnd, hdc); + return; + } +#endif + default: break; } AbstractWindowContext::virtual_hook(id, data); } - bool Win32WindowContext::needBorderPainter() const { - return isWin10OrGreater() && !isWin11OrGreater(); - } + QVariant Win32WindowContext::windowAttribute(const QString &key) const { + if (key == QStringLiteral("window-rect")) { + if (!m_windowId) + return {}; - int Win32WindowContext::borderThickness() const { - return getWindowFrameBorderThickness(reinterpret_cast<HWND>(windowId)); - } - - void Win32WindowContext::winIdChanged() { - // If the original window id is valid, remove all resources related - if (windowId) { - removeManagedWindow(reinterpret_cast<HWND>(windowId)); - windowId = 0; + RECT frame{}; + auto hwnd = reinterpret_cast<HWND>(m_windowId); + // According to MSDN, WS_OVERLAPPED is not allowed for AdjustWindowRect. + auto style = static_cast<DWORD>(::GetWindowLongPtrW(hwnd, GWL_STYLE) & ~WS_OVERLAPPED); + auto exStyle = static_cast<DWORD>(::GetWindowLongPtrW(hwnd, GWL_EXSTYLE)); + const DynamicApis &apis = DynamicApis::instance(); + if (apis.pAdjustWindowRectExForDpi) { + apis.pAdjustWindowRectExForDpi(&frame, style, FALSE, exStyle, + getDpiForWindow(hwnd)); + } else { + ::AdjustWindowRectEx(&frame, style, FALSE, exStyle); + } + return QVariant::fromValue(rect2qrect(frame)); } - if (!m_windowHandle) { + if (key == QStringLiteral("win10-border-needed")) { + return isSystemBorderEnabled() && !isWin11OrGreater(); + } + + if (key == QStringLiteral("border-thickness")) { + return m_windowId + ? int(getWindowFrameBorderThickness(reinterpret_cast<HWND>(m_windowId))) + : 0; + } + return AbstractWindowContext::windowAttribute(key); + } + + void Win32WindowContext::winIdChanged(WId winId, WId oldWinId) { + // Reset the context data + mouseLeaveBlocked = false; + lastHitTestResult = WindowPart::Outside; + lastHitTestResultRaw = HTNOWHERE; + + if (!isSystemBorderEnabled()) { + m_delegate->setWindowFlags(m_host, m_delegate->getWindowFlags(m_host) | + Qt::FramelessWindowHint); + } + + // If the original window id is valid, remove all resources related + if (oldWinId) { + removeManagedWindow(reinterpret_cast<HWND>(oldWinId)); + } + + if (!winId) { return; } // Install window hook - auto winId = m_windowHandle->winId(); auto hWnd = reinterpret_cast<HWND>(winId); + if (!isSystemBorderEnabled()) { + static auto margins = QVariant::fromValue(QMargins(1, 1, 1, 1)); -#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDER) - if (!isWin10OrGreater()) -#endif - { - static constexpr const MARGINS margins = {1, 1, 1, 1}; - DynamicApis::instance().pDwmExtendFrameIntoClientArea(hWnd, &margins); + // If we remove the system border, the window will lose its shadow. If dwm is enabled, + // then we need to set at least 1px margins, otherwise the following operation will + // fail with no effect. + setWindowAttribute(QStringLiteral("extra-margins"), margins); } + // We should disable WS_SYSMENU, otherwise the system button icons will be visible if mica + // is enabled and the title bar is transparent. { auto style = ::GetWindowLongPtrW(hWnd, GWL_STYLE); -#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDER) - ::SetWindowLongPtrW(hWnd, GWL_STYLE, style & (~WS_SYSMENU)); -#else - ::SetWindowLongPtrW(hWnd, GWL_STYLE, - (style | WS_THICKFRAME | WS_CAPTION) & (~WS_SYSMENU)); -#endif + if (isSystemBorderEnabled()) { + ::SetWindowLongPtrW(hWnd, GWL_STYLE, style & (~WS_SYSMENU)); + } else { + ::SetWindowLongPtrW(hWnd, GWL_STYLE, + (style | WS_THICKFRAME | WS_CAPTION) & (~WS_SYSMENU)); + } } // Add managed window addManagedWindow(m_windowHandle, hWnd, this); - - // Cache win id - windowId = winId; } bool Win32WindowContext::windowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam, @@ -746,8 +1171,8 @@ // We should skip these messages otherwise we will get crashes. // NOTE: WM_QUIT won't be posted to the WindowProc function. switch (message) { - case WM_CLOSE: case WM_DESTROY: + case WM_CLOSE: case WM_NCDESTROY: // Undocumented messages: case WM_UAHDESTROYWINDOW: @@ -760,6 +1185,10 @@ if (!isValidWindow(hWnd, false, true)) { return false; } + + // qDebug().noquote() << QDateTime::currentDateTime() + // << QString::fromStdWString(xmsgHash.value(message, L"")) << Qt::hex + // << message; // Test snap layout if (snapLayoutHandler(hWnd, message, wParam, lParam, result)) { @@ -778,13 +1207,9 @@ // Forward to native event filter subscribers if (!m_nativeEventFilters.isEmpty()) { - MSG msg; - msg.hwnd = hWnd; - msg.message = message; - msg.wParam = wParam; - msg.lParam = lParam; + MSG msg = createMessageBlock(hWnd, message, wParam, lParam); QT_NATIVE_EVENT_RESULT_TYPE res = 0; - if (dispatch(QByteArrayLiteral("windows_generic_MSG"), &msg, &res)) { + if (nativeDispatch(nativeEventType(), &msg, &res)) { *result = LRESULT(res); return true; } @@ -794,11 +1219,45 @@ bool Win32WindowContext::windowAttributeChanged(const QString &key, const QVariant &attribute, const QVariant &oldAttribute) { - const auto hwnd = reinterpret_cast<HWND>(m_windowHandle->winId()); + Q_UNUSED(oldAttribute) + + const auto hwnd = reinterpret_cast<HWND>(m_windowId); const DynamicApis &apis = DynamicApis::instance(); - static constexpr const MARGINS extendMargins = {-1, -1, -1, -1}; - static const auto defaultMargins = - isWin10OrGreater() ? MARGINS{0, 0, 0, 0} : MARGINS{1, 1, 1, 1}; + static constexpr const MARGINS extendedMargins = {-1, -1, -1, -1}; + const auto &restoreMargins = [this, &apis, hwnd]() { + auto margins = qmargins2margins( + m_windowAttributes.value(QStringLiteral("extra-margins")).value<QMargins>()); + apis.pDwmExtendFrameIntoClientArea(hwnd, &margins); + }; + + if (key == QStringLiteral("extra-margins")) { + auto margins = qmargins2margins(attribute.value<QMargins>()); + return apis.pDwmExtendFrameIntoClientArea(hwnd, &margins) == S_OK; + } + + if (key == QStringLiteral("dark-mode")) { + if (!isWin101809OrGreater()) { + return false; + } + + BOOL enable = attribute.toBool(); + if (isWin101903OrGreater()) { + apis.pSetPreferredAppMode(enable ? PAM_AUTO : PAM_DEFAULT); + } else { + apis.pAllowDarkModeForApp(enable); + } + for (const auto attr : { + _DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1, + _DWMWA_USE_IMMERSIVE_DARK_MODE, + }) { + apis.pDwmSetWindowAttribute(hwnd, attr, &enable, sizeof(enable)); + } + + apis.pFlushMenuThemes(); + return true; + } + + // For Win11 or later if (key == QStringLiteral("mica")) { if (!isWin11OrGreater()) { return false; @@ -806,7 +1265,7 @@ if (attribute.toBool()) { // We need to extend the window frame into the whole client area to be able // to see the blurred window background. - apis.pDwmExtendFrameIntoClientArea(hwnd, &extendMargins); + apis.pDwmExtendFrameIntoClientArea(hwnd, &extendedMargins); if (isWin1122H2OrGreater()) { // Use official DWM API to enable Mica, available since Windows 11 22H2 // (10.0.22621). @@ -828,17 +1287,19 @@ const BOOL enable = FALSE; apis.pDwmSetWindowAttribute(hwnd, _DWMWA_MICA_EFFECT, &enable, sizeof(enable)); } - apis.pDwmExtendFrameIntoClientArea(hwnd, &defaultMargins); + restoreMargins(); } return true; - } else if (key == QStringLiteral("mica-alt")) { + } + + if (key == QStringLiteral("mica-alt")) { if (!isWin1122H2OrGreater()) { return false; } if (attribute.toBool()) { // We need to extend the window frame into the whole client area to be able // to see the blurred window background. - apis.pDwmExtendFrameIntoClientArea(hwnd, &extendMargins); + apis.pDwmExtendFrameIntoClientArea(hwnd, &extendedMargins); // Use official DWM API to enable Mica Alt, available since Windows 11 22H2 // (10.0.22621). const _DWM_SYSTEMBACKDROP_TYPE backdropType = _DWMSBT_TABBEDWINDOW; @@ -848,60 +1309,62 @@ const _DWM_SYSTEMBACKDROP_TYPE backdropType = _DWMSBT_AUTO; apis.pDwmSetWindowAttribute(hwnd, _DWMWA_SYSTEMBACKDROP_TYPE, &backdropType, sizeof(backdropType)); - apis.pDwmExtendFrameIntoClientArea(hwnd, &defaultMargins); + restoreMargins(); } return true; - } else if (key == QStringLiteral("acrylic-material")) { - if (!isWin10OrGreater()) { + } + + if (key == QStringLiteral("acrylic-material")) { + if (!isWin11OrGreater()) { return false; } - if (attribute.userType() == QMetaType::QColor) { - // We need to extend the window frame into the whole client area to be able - // to see the blurred window background. - apis.pDwmExtendFrameIntoClientArea(hwnd, &extendMargins); - if (isWin11OrGreater()) { - const _DWM_SYSTEMBACKDROP_TYPE backdropType = _DWMSBT_TRANSIENTWINDOW; - apis.pDwmSetWindowAttribute(hwnd, _DWMWA_SYSTEMBACKDROP_TYPE, &backdropType, - sizeof(backdropType)); - } else { - auto gradientColor = attribute.value<QColor>(); - - ACCENT_POLICY policy{}; - policy.dwAccentState = ACCENT_ENABLE_ACRYLICBLURBEHIND; - policy.dwAccentFlags = ACCENT_ENABLE_ACRYLIC_WITH_LUMINOSITY; - // This API expects the #AABBGGRR format. - policy.dwGradientColor = - DWORD(qRgba(gradientColor.blue(), gradientColor.green(), - gradientColor.red(), gradientColor.alpha())); - WINDOWCOMPOSITIONATTRIBDATA wcad{}; - wcad.Attrib = WCA_ACCENT_POLICY; - wcad.pvData = &policy; - wcad.cbData = sizeof(policy); - apis.pSetWindowCompositionAttribute(hwnd, &wcad); - } - } else { - if (isWin11OrGreater()) { - const _DWM_SYSTEMBACKDROP_TYPE backdropType = _DWMSBT_AUTO; - apis.pDwmSetWindowAttribute(hwnd, _DWMWA_SYSTEMBACKDROP_TYPE, &backdropType, - sizeof(backdropType)); - } else { - ACCENT_POLICY policy{}; - policy.dwAccentState = ACCENT_DISABLED; - policy.dwAccentFlags = ACCENT_NONE; - WINDOWCOMPOSITIONATTRIBDATA wcad{}; - wcad.Attrib = WCA_ACCENT_POLICY; - wcad.pvData = &policy; - wcad.cbData = sizeof(policy); - apis.pSetWindowCompositionAttribute(hwnd, &wcad); - } - apis.pDwmExtendFrameIntoClientArea(hwnd, &defaultMargins); - } - return true; - } else if (key == QStringLiteral("dwm-blur")) { if (attribute.toBool()) { // We need to extend the window frame into the whole client area to be able // to see the blurred window background. - apis.pDwmExtendFrameIntoClientArea(hwnd, &extendMargins); + apis.pDwmExtendFrameIntoClientArea(hwnd, &extendedMargins); + + const _DWM_SYSTEMBACKDROP_TYPE backdropType = _DWMSBT_TRANSIENTWINDOW; + apis.pDwmSetWindowAttribute(hwnd, _DWMWA_SYSTEMBACKDROP_TYPE, &backdropType, + sizeof(backdropType)); + + // PRIVATE API REFERENCE: + // QColor gradientColor = {}; + // ACCENT_POLICY policy{}; + // policy.dwAccentState = ACCENT_ENABLE_ACRYLICBLURBEHIND; + // policy.dwAccentFlags = ACCENT_ENABLE_ACRYLIC_WITH_LUMINOSITY; + // // This API expects the #AABBGGRR format. + // policy.dwGradientColor = + // DWORD(qRgba(gradientColor.blue(), gradientColor.green(), + // gradientColor.red(), gradientColor.alpha())); + // WINDOWCOMPOSITIONATTRIBDATA wcad{}; + // wcad.Attrib = WCA_ACCENT_POLICY; + // wcad.pvData = &policy; + // wcad.cbData = sizeof(policy); + // apis.pSetWindowCompositionAttribute(hwnd, &wcad); + } else { + const _DWM_SYSTEMBACKDROP_TYPE backdropType = _DWMSBT_AUTO; + apis.pDwmSetWindowAttribute(hwnd, _DWMWA_SYSTEMBACKDROP_TYPE, &backdropType, + sizeof(backdropType)); + + // PRIVATE API REFERENCE: + // ACCENT_POLICY policy{}; + // policy.dwAccentState = ACCENT_DISABLED; + // policy.dwAccentFlags = ACCENT_NONE; + // WINDOWCOMPOSITIONATTRIBDATA wcad{}; + // wcad.Attrib = WCA_ACCENT_POLICY; + // wcad.pvData = &policy; + // wcad.cbData = sizeof(policy); + // apis.pSetWindowCompositionAttribute(hwnd, &wcad); + + restoreMargins(); + } + return true; + } + + if (key == QStringLiteral("dwm-blur")) { + if (attribute.toBool()) { + // We can't extend the window frame for this effect. + restoreMargins(); if (isWin8OrGreater()) { ACCENT_POLICY policy{}; policy.dwAccentState = ACCENT_ENABLE_BLURBEHIND; @@ -933,31 +1396,7 @@ bb.dwFlags = DWM_BB_ENABLE; apis.pDwmEnableBlurBehindWindow(hwnd, &bb); } - apis.pDwmExtendFrameIntoClientArea(hwnd, &defaultMargins); } - return true; - } else if (key == QStringLiteral("dark-mode")) { - if (!isWin101809OrGreater()) { - return false; - } - - BOOL enable = attribute.toBool(); - - if (isWin101903OrGreater()) { - apis.pSetPreferredAppMode(enable ? PAM_AUTO : PAM_DEFAULT); - } else { - apis.pAllowDarkModeForApp(enable); - } - - for (const auto attr : { - _DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1, - _DWMWA_USE_IMMERSIVE_DARK_MODE, - }) { - apis.pDwmSetWindowAttribute(hwnd, attr, &enable, sizeof(enable)); - } - - apis.pFlushMenuThemes(); - return true; } return false; @@ -1165,9 +1604,8 @@ case WM_NCPOINTERUP: #endif case WM_NCMOUSEHOVER: { - const WindowPart currentWindowPart = lastHitTestResult; if (message == WM_NCMOUSEMOVE) { - if (currentWindowPart != WindowPart::ChromeButton) { + if (lastHitTestResult != WindowPart::ChromeButton) { // https://github.com/qt/qtbase/blob/e26a87f1ecc40bc8c6aa5b889fce67410a57a702/src/widgets/kernel/qwidgetwindow.cpp#L472 // When the mouse press event arrives, QWidgetWindow will implicitly grab // the top widget right under the mouse, and set `qt_button_down` to this @@ -1216,29 +1654,53 @@ // the above problems would not arise. m_delegate->resetQtGrabbedControl(m_host); + + // If the mouse moves from chrome buttons to other non-client areas, a + // WM_MOUSELEAVE message should be sent. if (mouseLeaveBlocked) { emulateClientAreaMessage(hWnd, message, wParam, lParam, WM_NCMOUSELEAVE); } } - - // We need to make sure we get the right hit-test result when a WM_NCMOUSELEAVE - // comes, so we reset it when we receive a WM_NCMOUSEMOVE. - - // If the mouse is entering the client area, there must be a WM_NCHITTEST - // setting it to `Client` before the WM_NCMOUSELEAVE comes; if the mouse is - // leaving the window, current window part remains as `Outside`. - lastHitTestResult = WindowPart::Outside; } - if (currentWindowPart == WindowPart::ChromeButton) { - emulateClientAreaMessage(hWnd, message, wParam, lParam); + if (lastHitTestResult == WindowPart::ChromeButton) { if (message == WM_NCMOUSEMOVE) { // ### FIXME FIXME FIXME // ### FIXME: Calling DefWindowProc() here is really dangerous, investigate // how to avoid doing this. // ### FIXME FIXME FIXME *result = ::DefWindowProcW(hWnd, WM_NCMOUSEMOVE, wParam, lParam); + emulateClientAreaMessage(hWnd, message, wParam, lParam); + return true; + } + + if (lastHitTestResultRaw == HTSYSMENU) { + switch (message) { + case WM_NCLBUTTONDOWN: + if (iconButtonClickTime == 0) { + // A message of WM_SYSCOMMAND with SC_MOUSEMENU will be sent by + // Windows, and the current control flow will be blocked by the + // menu while Windows will create and execute a new event loop + // until the menu returns + iconButtonClickTime = ::GetTickCount64(); + *result = + ::DefWindowProcW(hWnd, WM_NCLBUTTONDOWN, wParam, lParam); + iconButtonClickTime = 0; + } else { + *result = FALSE; + emulateClientAreaMessage(hWnd, message, wParam, lParam); + } + break; + case WM_NCLBUTTONDBLCLK: + // A message of WM_SYSCOMMAND with SC_CLOSE will be sent by Windows + *result = ::DefWindowProcW(hWnd, message, wParam, lParam); + break; + default: + *result = FALSE; + emulateClientAreaMessage(hWnd, message, wParam, lParam); + break; + } } else { // According to MSDN, we should return non-zero for X button messages to // indicate we have handled these messages (due to historical reasons), for @@ -1247,6 +1709,7 @@ (((message >= WM_NCXBUTTONDOWN) && (message <= WM_NCXBUTTONDBLCLK)) ? TRUE : FALSE); + emulateClientAreaMessage(hWnd, message, wParam, lParam); } return true; } @@ -1260,7 +1723,7 @@ // pressing area as HTCLIENT which maybe because of our former retransmission of // WM_NCLBUTTONDOWN, as a result, a WM_NCMOUSELEAVE will come immediately and a // lot of WM_MOUSEMOVE will come if we move the mouse, we should track the mouse - // in advance. + // in advance. (May be redundant?) if (mouseLeaveBlocked) { mouseLeaveBlocked = false; requestForMouseLeaveMessage(hWnd, false); @@ -1294,19 +1757,6 @@ bool Win32WindowContext::customWindowHandler(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam, LRESULT *result) { switch (message) { - case WM_SHOWWINDOW: { - if (!centered) { - // 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) { - centered = true; - moveWindowToDesktopCenter(hWnd); - } - } - break; - } - case WM_NCHITTEST: { // 鍘熺敓Win32绐楀彛鍙湁椤惰竟鏄湪绐楀彛鍐呴儴resize鐨勶紝鍏朵綑涓夎竟閮芥槸鍦ㄧ獥鍙� // 澶栭儴杩涜resize鐨勶紝鍏跺師鐞嗘槸锛學S_THICKFRAME杩欎釜绐楀彛鏍峰紡浼氬湪绐� @@ -1389,7 +1839,8 @@ // color, our homemade top border can almost have exactly the same // appearance with the system's one. [[maybe_unused]] const auto &hitTestRecorder = qScopeGuard([this, result]() { - lastHitTestResult = getHitWindowPart(int(*result)); // + lastHitTestResultRaw = int(*result); + lastHitTestResult = getHitWindowPart(lastHitTestResultRaw); }); POINT nativeGlobalPos{GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)}; @@ -1488,8 +1939,7 @@ int frameSize = getResizeBorderThickness(hWnd); bool isTop = (nativeLocalPos.y < frameSize); -#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDER) - if (isWin10OrGreater()) { + if (isSystemBorderEnabled()) { // This will handle the left, right and bottom parts of the frame // because we didn't change them. LRESULT originalHitTestResult = ::DefWindowProcW(hWnd, WM_NCHITTEST, 0, lParam); @@ -1531,9 +1981,7 @@ } *result = HTCLIENT; return true; - } else -#endif - { + } else { if (full) { *result = HTCLIENT; return true; @@ -1619,7 +2067,7 @@ break; } - if (!isWin10OrGreater()) { + if (!isSystemBorderEnabled()) { switch (message) { case WM_NCUAHDRAWCAPTION: case WM_NCUAHDRAWFRAME: { @@ -1770,8 +2218,7 @@ // and align it with the upper-left corner of our new client area". const auto clientRect = wParam ? &(reinterpret_cast<LPNCCALCSIZE_PARAMS>(lParam))->rgrc[0] : reinterpret_cast<LPRECT>(lParam); -#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDER) - if (isWin10OrGreater()) { + if (isSystemBorderEnabled()) { // Store the original top margin before the default window procedure applies the // default frame. const LONG originalTop = clientRect->top; @@ -1798,7 +2245,7 @@ // technique to bring the top border back. clientRect->top = originalTop; } -#endif + const bool max = IsMaximized(hWnd); const bool full = isFullScreen(hWnd); // We don't need this correction when we're fullscreen. We will @@ -1813,16 +2260,11 @@ // a window when it's maximized unless you restore it). const quint32 frameSize = getResizeBorderThickness(hWnd); clientRect->top += frameSize; - -#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDER) - if (!isWin10OrGreater()) { -#endif + if (!isSystemBorderEnabled()) { clientRect->bottom -= frameSize; clientRect->left += frameSize; clientRect->right -= frameSize; -#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDER) } -#endif } // Attempt to detect if there's an autohide taskbar, and if // there is, reduce our size a bit on the side with the taskbar, @@ -1921,10 +2363,11 @@ const auto getNativeGlobalPosFromKeyboard = [hWnd]() -> POINT { const bool maxOrFull = IsMaximized(hWnd) || isFullScreen(hWnd); const quint32 frameSize = getResizeBorderThickness(hWnd); - const quint32 horizontalOffset = ((maxOrFull || !isWin10OrGreater()) ? 0 : frameSize); + const quint32 horizontalOffset = + ((maxOrFull || !isSystemBorderEnabled()) ? 0 : frameSize); const auto verticalOffset = [hWnd, maxOrFull, frameSize]() -> quint32 { const quint32 titleBarHeight = getTitleBarHeight(hWnd); - if (!isWin10OrGreater()) { + if (!isSystemBorderEnabled()) { return titleBarHeight; } if (isWin11OrGreater()) { @@ -1946,6 +2389,7 @@ bool shouldShowSystemMenu = false; bool broughtByKeyboard = false; POINT nativeGlobalPos{}; + switch (message) { case WM_RBUTTONUP: { const POINT nativeLocalPos = getNativePosFromMouse(); @@ -1967,10 +2411,20 @@ } case WM_SYSCOMMAND: { const WPARAM filteredWParam = (wParam & 0xFFF0); - if ((filteredWParam == SC_KEYMENU) && (lParam == VK_SPACE)) { - shouldShowSystemMenu = true; - broughtByKeyboard = true; - nativeGlobalPos = getNativeGlobalPosFromKeyboard(); + switch (filteredWParam) { + case SC_MOUSEMENU: + shouldShowSystemMenu = true; + nativeGlobalPos = getNativeGlobalPosFromKeyboard(); + break; + case SC_KEYMENU: + if (lParam == VK_SPACE) { + shouldShowSystemMenu = true; + broughtByKeyboard = true; + nativeGlobalPos = getNativeGlobalPosFromKeyboard(); + } + break; + default: + break; } break; } @@ -1989,8 +2443,67 @@ break; } if (shouldShowSystemMenu) { - showSystemMenu2(hWnd, nativeGlobalPos, broughtByKeyboard, - m_delegate->isHostSizeFixed(m_host)); + static HHOOK mouseHook = nullptr; + static std::optional<POINT> mouseClickPos; + bool mouseHookedLocal = false; + if (iconButtonClickTime > 0) { + POINT menuPos{0, static_cast<LONG>(getTitleBarHeight(hWnd))}; + if (const auto tb = titleBar()) { + auto titleBarHeight = qreal(m_delegate->mapGeometryToScene(tb).height()); + titleBarHeight *= m_windowHandle->devicePixelRatio(); + menuPos.y = qRound(titleBarHeight); + } + ::ClientToScreen(hWnd, &menuPos); + nativeGlobalPos = menuPos; + + // Install mouse hook + if (!mouseHook) { + mouseHook = ::SetWindowsHookExW( + WH_MOUSE, + [](int nCode, WPARAM wParam, LPARAM lParam) { + if (nCode >= 0) { + if (wParam == WM_LBUTTONDOWN || wParam == WM_LBUTTONDBLCLK) { + auto pMouseStruct = reinterpret_cast<MOUSEHOOKSTRUCT *>(lParam); + if (pMouseStruct) { + mouseClickPos = pMouseStruct->pt; + } + } + } + return ::CallNextHookEx(nullptr, nCode, wParam, lParam); + }, + nullptr, ::GetCurrentThreadId()); + mouseHookedLocal = true; + } + } + bool res = showSystemMenu_sys(hWnd, nativeGlobalPos, broughtByKeyboard, + m_delegate->isHostSizeFixed(m_host)); + + // Uninstall mouse hook and check if it's a double-click + if (mouseHookedLocal) { + ::UnhookWindowsHookEx(mouseHook); + + // Emulate the Windows icon button's behavior + static uint32_t doubleClickTime = ::GetDoubleClickTime(); + if (!res && mouseClickPos.has_value() && + ::GetTickCount64() - iconButtonClickTime <= doubleClickTime) { + POINT nativeGlobalPos; + ::GetCursorPos(&nativeGlobalPos); + POINT nativeLocalPos = mouseClickPos.value(); + // qDebug() << point2qpoint(nativeLocalPos) << point2qpoint(nativeGlobalPos); + ::ScreenToClient(hWnd, &nativeLocalPos); + QPoint qtScenePos = QHighDpi::fromNativeLocalPosition( + point2qpoint(nativeLocalPos), m_windowHandle); + WindowAgentBase::SystemButton sysButtonType = WindowAgentBase::Unknown; + if (isInSystemButtons(qtScenePos, &sysButtonType) && + sysButtonType == WindowAgentBase::WindowIcon) { + ::PostMessageW(hWnd, WM_SYSCOMMAND, SC_CLOSE, 0); + } + } + + mouseHook = nullptr; + mouseClickPos.reset(); + } + // QPA's internal code will handle system menu events separately, and its // behavior is not what we would want to see because it doesn't know our // window doesn't have any window frame now, so return early here to avoid -- Gitblit v1.9.1