855 lines
29 KiB
C++
855 lines
29 KiB
C++
#include "Frameless.h"
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#include "Theme.h"
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#include "Utilities.h"
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#include <QQuickWindow>
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#include <dwmapi.h>
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#include <qt_windows.h>
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#include <windowsx.h>
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static inline void setShadow(HWND hwnd) {
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const MARGINS shadow = {1, 0, 0, 0};
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typedef HRESULT(WINAPI * DwmExtendFrameIntoClientAreaPtr)(HWND hWnd, const MARGINS *pMarInset);
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HMODULE module = LoadLibrary(L"dwmapi.dll");
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if (module) {
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DwmExtendFrameIntoClientAreaPtr dwm_extendframe_into_client_area_;
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dwm_extendframe_into_client_area_ =
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reinterpret_cast<DwmExtendFrameIntoClientAreaPtr>(GetProcAddress(module, "DwmExtendFrameIntoClientArea"));
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if (dwm_extendframe_into_client_area_) {
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dwm_extendframe_into_client_area_(hwnd, &shadow);
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}
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}
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}
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enum WINDOWCOMPOSITIONATTRIB {
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WCA_UNDEFINED = 0,
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WCA_NCRENDERING_ENABLED = 1,
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WCA_NCRENDERING_POLICY = 2,
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WCA_TRANSITIONS_FORCEDISABLED = 3,
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WCA_ALLOW_NCPAINT = 4,
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WCA_CAPTION_BUTTON_BOUNDS = 5,
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WCA_NONCLIENT_RTL_LAYOUT = 6,
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WCA_FORCE_ICONIC_REPRESENTATION = 7,
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WCA_EXTENDED_FRAME_BOUNDS = 8,
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WCA_HAS_ICONIC_BITMAP = 9,
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WCA_THEME_ATTRIBUTES = 10,
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WCA_NCRENDERING_EXILED = 11,
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WCA_NCADORNMENTINFO = 12,
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WCA_EXCLUDED_FROM_LIVEPREVIEW = 13,
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WCA_VIDEO_OVERLAY_ACTIVE = 14,
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WCA_FORCE_ACTIVEWINDOW_APPEARANCE = 15,
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WCA_DISALLOW_PEEK = 16,
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WCA_CLOAK = 17,
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WCA_CLOAKED = 18,
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WCA_ACCENT_POLICY = 19,
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WCA_FREEZE_REPRESENTATION = 20,
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WCA_EVER_UNCLOAKED = 21,
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WCA_VISUAL_OWNER = 22,
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WCA_HOLOGRAPHIC = 23,
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WCA_EXCLUDED_FROM_DDA = 24,
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WCA_PASSIVEUPDATEMODE = 25,
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WCA_USEDARKMODECOLORS = 26,
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WCA_CORNER_STYLE = 27,
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WCA_PART_COLOR = 28,
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WCA_DISABLE_MOVESIZE_FEEDBACK = 29,
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WCA_LAST = 30
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};
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enum _DWM_SYSTEMBACKDROP_TYPE {
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_DWMSBT_AUTO, // [Default] Let DWM automatically decide the system-drawn backdrop for this
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// window.
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_DWMSBT_NONE, // [Disable] Do not draw any system backdrop.
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_DWMSBT_MAINWINDOW, // [Mica] Draw the backdrop material effect corresponding to a
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// long-lived window.
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_DWMSBT_TRANSIENTWINDOW, // [Acrylic] Draw the backdrop material effect corresponding to a
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// transient window.
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_DWMSBT_TABBEDWINDOW, // [Mica Alt] Draw the backdrop material effect corresponding to a
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// window with a tabbed title bar.
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};
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enum ACCENT_STATE {
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ACCENT_DISABLED = 0,
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ACCENT_ENABLE_GRADIENT = 1,
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ACCENT_ENABLE_TRANSPARENTGRADIENT = 2,
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ACCENT_ENABLE_BLURBEHIND = 3, // Traditional DWM blur
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ACCENT_ENABLE_ACRYLICBLURBEHIND = 4, // RS4 1803
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ACCENT_ENABLE_HOST_BACKDROP = 5, // RS5 1809
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ACCENT_INVALID_STATE = 6 // Using this value will remove the window background
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};
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enum ACCENT_FLAG {
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ACCENT_NONE = 0,
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ACCENT_ENABLE_ACRYLIC = 1,
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ACCENT_ENABLE_ACRYLIC_WITH_LUMINOSITY = 482,
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};
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struct WINDOWCOMPOSITIONATTRIBDATA {
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WINDOWCOMPOSITIONATTRIB Attrib;
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PVOID pvData;
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SIZE_T cbData;
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};
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using PWINDOWCOMPOSITIONATTRIBDATA = WINDOWCOMPOSITIONATTRIBDATA *;
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struct ACCENT_POLICY {
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DWORD dwAccentState;
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DWORD dwAccentFlags;
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DWORD dwGradientColor; // #AABBGGRR
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DWORD dwAnimationId;
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};
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using PACCENT_POLICY = ACCENT_POLICY *;
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typedef HRESULT(WINAPI *DwmSetWindowAttributeFunc)(HWND hwnd, DWORD dwAttribute, LPCVOID pvAttribute,
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DWORD cbAttribute);
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typedef HRESULT(WINAPI *DwmExtendFrameIntoClientAreaFunc)(HWND hwnd, const MARGINS *pMarInset);
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typedef HRESULT(WINAPI *DwmIsCompositionEnabledFunc)(BOOL *pfEnabled);
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typedef HRESULT(WINAPI *DwmEnableBlurBehindWindowFunc)(HWND hWnd, const DWM_BLURBEHIND *pBlurBehind);
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typedef BOOL(WINAPI *SetWindowCompositionAttributeFunc)(HWND hwnd, const WINDOWCOMPOSITIONATTRIBDATA *);
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static DwmSetWindowAttributeFunc pDwmSetWindowAttribute = nullptr;
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static DwmExtendFrameIntoClientAreaFunc pDwmExtendFrameIntoClientArea = nullptr;
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static DwmIsCompositionEnabledFunc pDwmIsCompositionEnabled = nullptr;
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static DwmEnableBlurBehindWindowFunc pDwmEnableBlurBehindWindow = nullptr;
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static SetWindowCompositionAttributeFunc pSetWindowCompositionAttribute = nullptr;
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static RTL_OSVERSIONINFOW GetRealOSVersionImpl() {
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HMODULE hMod = ::GetModuleHandleW(L"ntdll.dll");
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using RtlGetVersionPtr = NTSTATUS(WINAPI *)(PRTL_OSVERSIONINFOW);
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auto pRtlGetVersion = reinterpret_cast<RtlGetVersionPtr>(::GetProcAddress(hMod, "RtlGetVersion"));
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RTL_OSVERSIONINFOW rovi{};
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rovi.dwOSVersionInfoSize = sizeof(rovi);
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pRtlGetVersion(&rovi);
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return rovi;
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}
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RTL_OSVERSIONINFOW GetRealOSVersion() {
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static const auto result = GetRealOSVersionImpl();
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return result;
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}
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static inline bool isWin7Only() {
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RTL_OSVERSIONINFOW rovi = GetRealOSVersion();
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return rovi.dwMajorVersion = 7;
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}
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static inline bool isWin11OrGreater() {
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RTL_OSVERSIONINFOW rovi = GetRealOSVersion();
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return (rovi.dwMajorVersion > 10) ||
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(rovi.dwMajorVersion == 10 && rovi.dwMinorVersion >= 0 && rovi.dwBuildNumber >= 22000);
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}
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static bool containsCursorToItem(QQuickItem *item) {
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auto window = item->window();
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if ((window == nullptr) || !item || !item->isVisible()) {
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return false;
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}
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auto point = window->mapFromGlobal(QCursor::pos());
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auto rect = QRectF(item->mapToItem(window->contentItem(), QPointF(0, 0)), item->size());
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if (rect.contains(point)) {
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return true;
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}
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return false;
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}
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static inline bool initializeFunctionPointers() {
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HMODULE module = LoadLibraryW(L"dwmapi.dll");
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if (module) {
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if (!pDwmSetWindowAttribute) {
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pDwmSetWindowAttribute =
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reinterpret_cast<DwmSetWindowAttributeFunc>(GetProcAddress(module, "DwmSetWindowAttribute"));
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if (!pDwmSetWindowAttribute) {
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return false;
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}
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}
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if (!pDwmExtendFrameIntoClientArea) {
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pDwmExtendFrameIntoClientArea = reinterpret_cast<DwmExtendFrameIntoClientAreaFunc>(
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GetProcAddress(module, "DwmExtendFrameIntoClientArea"));
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if (!pDwmExtendFrameIntoClientArea) {
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return false;
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}
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}
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if (!pDwmIsCompositionEnabled) {
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pDwmIsCompositionEnabled =
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reinterpret_cast<DwmIsCompositionEnabledFunc>(::GetProcAddress(module, "DwmIsCompositionEnabled"));
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if (!pDwmIsCompositionEnabled) {
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return false;
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}
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}
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if (!pDwmEnableBlurBehindWindow) {
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pDwmEnableBlurBehindWindow =
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reinterpret_cast<DwmEnableBlurBehindWindowFunc>(GetProcAddress(module, "DwmEnableBlurBehindWindow"));
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if (!pDwmEnableBlurBehindWindow) {
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return false;
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}
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}
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if (!pSetWindowCompositionAttribute) {
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HMODULE user32 = LoadLibraryW(L"user32.dll");
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if (!user32) {
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return false;
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}
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pSetWindowCompositionAttribute = reinterpret_cast<SetWindowCompositionAttributeFunc>(
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GetProcAddress(user32, "SetWindowCompositionAttribute"));
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if (!pSetWindowCompositionAttribute) {
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return false;
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}
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}
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}
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return true;
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}
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static inline bool isWin1122H2OrGreater() {
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RTL_OSVERSIONINFOW rovi = GetRealOSVersion();
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return (rovi.dwMajorVersion > 10) ||
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(rovi.dwMajorVersion == 10 && rovi.dwMinorVersion >= 0 && rovi.dwBuildNumber >= 22621);
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}
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static inline bool setWindowDarkMode(HWND hwnd, const BOOL enable) {
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if (!initializeFunctionPointers()) {
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return false;
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}
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return bool(pDwmSetWindowAttribute(hwnd, 20, &enable, sizeof(BOOL)));
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}
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static inline bool isCompositionEnabled() {
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if (initializeFunctionPointers()) {
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BOOL composition_enabled = false;
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pDwmIsCompositionEnabled(&composition_enabled);
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return composition_enabled;
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}
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return false;
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}
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static inline bool isWin8OrGreater() {
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RTL_OSVERSIONINFOW rovi = GetRealOSVersion();
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return (rovi.dwMajorVersion > 6) || (rovi.dwMajorVersion == 6 && rovi.dwMinorVersion >= 2);
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}
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static inline bool setWindowEffect(HWND hwnd, const QString &key, const bool &enable) {
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static constexpr const MARGINS extendedMargins = {-1, -1, -1, -1};
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if (key == QStringLiteral("mica")) {
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if (!isWin11OrGreater() || !initializeFunctionPointers()) {
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return false;
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}
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if (enable) {
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pDwmExtendFrameIntoClientArea(hwnd, &extendedMargins);
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if (isWin1122H2OrGreater()) {
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const DWORD backdropType = _DWMSBT_MAINWINDOW;
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pDwmSetWindowAttribute(hwnd, 38, &backdropType, sizeof(backdropType));
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} else {
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const BOOL enable = TRUE;
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pDwmSetWindowAttribute(hwnd, 1029, &enable, sizeof(enable));
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}
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} else {
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if (isWin1122H2OrGreater()) {
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const DWORD backdropType = _DWMSBT_AUTO;
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pDwmSetWindowAttribute(hwnd, 38, &backdropType, sizeof(backdropType));
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} else {
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const BOOL enable = FALSE;
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pDwmSetWindowAttribute(hwnd, 1029, &enable, sizeof(enable));
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}
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}
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BOOL isDark = Theme::instance()->dark();
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setWindowDarkMode(hwnd, isDark);
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return true;
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}
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if (key == QStringLiteral("mica-alt")) {
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if (!isWin1122H2OrGreater() || !initializeFunctionPointers()) {
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return false;
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}
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if (enable) {
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pDwmExtendFrameIntoClientArea(hwnd, &extendedMargins);
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const DWORD backdropType = _DWMSBT_TABBEDWINDOW;
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pDwmSetWindowAttribute(hwnd, 38, &backdropType, sizeof(backdropType));
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} else {
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const DWORD backdropType = _DWMSBT_AUTO;
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pDwmSetWindowAttribute(hwnd, 38, &backdropType, sizeof(backdropType));
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}
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BOOL isDark = Theme::instance()->dark();
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setWindowDarkMode(hwnd, isDark);
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return true;
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}
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if (key == QStringLiteral("acrylic")) {
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if (!isWin11OrGreater() || !initializeFunctionPointers()) {
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return false;
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}
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if (enable) {
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pDwmExtendFrameIntoClientArea(hwnd, &extendedMargins);
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DWORD system_backdrop_type = _DWMSBT_TRANSIENTWINDOW;
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pDwmSetWindowAttribute(hwnd, 38, &system_backdrop_type, sizeof(DWORD));
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} else {
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const DWORD backdropType = _DWMSBT_AUTO;
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pDwmSetWindowAttribute(hwnd, 38, &backdropType, sizeof(backdropType));
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}
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BOOL isDark = Theme::instance()->dark();
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setWindowDarkMode(hwnd, isDark);
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return true;
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}
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if (key == QStringLiteral("dwm-blur")) {
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if ((isWin7Only() && !isCompositionEnabled()) || !initializeFunctionPointers()) {
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return false;
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}
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BOOL isDark = Theme::instance()->dark();
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setWindowDarkMode(hwnd, isDark && enable);
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if (enable) {
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if (isWin8OrGreater()) {
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ACCENT_POLICY policy{};
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policy.dwAccentState = ACCENT_ENABLE_BLURBEHIND;
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policy.dwAccentFlags = ACCENT_NONE;
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WINDOWCOMPOSITIONATTRIBDATA wcad{};
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wcad.Attrib = WCA_ACCENT_POLICY;
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wcad.pvData = &policy;
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wcad.cbData = sizeof(policy);
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pSetWindowCompositionAttribute(hwnd, &wcad);
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} else {
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DWM_BLURBEHIND bb{};
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bb.fEnable = TRUE;
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bb.dwFlags = DWM_BB_ENABLE;
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pDwmEnableBlurBehindWindow(hwnd, &bb);
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}
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} else {
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if (isWin8OrGreater()) {
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ACCENT_POLICY policy{};
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policy.dwAccentState = ACCENT_DISABLED;
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policy.dwAccentFlags = ACCENT_NONE;
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WINDOWCOMPOSITIONATTRIBDATA wcad{};
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wcad.Attrib = WCA_ACCENT_POLICY;
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wcad.pvData = &policy;
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wcad.cbData = sizeof(policy);
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pSetWindowCompositionAttribute(hwnd, &wcad);
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} else {
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DWM_BLURBEHIND bb{};
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bb.fEnable = FALSE;
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bb.dwFlags = DWM_BB_ENABLE;
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pDwmEnableBlurBehindWindow(hwnd, &bb);
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}
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}
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return true;
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}
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return false;
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}
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Frameless::Frameless(QQuickItem *parent) : QQuickItem{parent} {
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m_isWindows11OrGreater = Utilities::instance()->isWindows11OrGreater();
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m_effect = "normal";
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}
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QQuickItem *Frameless::appBar() const {
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return m_appBar;
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}
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void Frameless::setAppBar(QQuickItem *appBar) {
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if (m_appBar != appBar) {
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m_appBar = appBar;
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emit appBarChanged();
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}
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}
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QQuickItem *Frameless::maximizeButton() const {
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return m_maximizeButton;
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}
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void Frameless::setMaximizeButton(QQuickItem *button) {
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if (m_maximizeButton != button) {
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m_maximizeButton = button;
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emit maximizeButtonChanged();
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}
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}
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QQuickItem *Frameless::minimizedButton() const {
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return m_minimizedButton;
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}
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void Frameless::setMinimizedButton(QQuickItem *button) {
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if (m_minimizedButton != button) {
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m_minimizedButton = button;
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emit minimizedButtonChanged();
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}
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}
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QQuickItem *Frameless::closeButton() const {
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return m_closeButton;
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}
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void Frameless::setCloseButton(QQuickItem *button) {
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if (m_closeButton != button) {
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m_closeButton = button;
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emit closeButtonChanged();
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}
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}
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bool Frameless::fixSize() const {
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return m_fixSize;
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}
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void Frameless::setFixSize(bool fix) {
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if (m_fixSize != fix) {
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m_fixSize = fix;
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emit fixSizeChanged();
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}
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}
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bool Frameless::topmost() const {
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return m_topmost;
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}
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void Frameless::setTopmost(bool topmost) {
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if (m_topmost != topmost) {
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m_topmost = topmost;
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emit topmostChanged();
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}
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}
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bool Frameless::disabled() const {
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return m_disabled;
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}
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void Frameless::setDisabled(bool disabled) {
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if (m_disabled != disabled) {
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m_disabled = disabled;
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emit disabledChanged();
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}
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}
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void Frameless::setHitTestVisible(QQuickItem *item) {
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if (!m_hitTestList.contains(item)) {
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m_hitTestList.append(item);
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}
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}
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void Frameless::showMaximized() {
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#ifdef Q_OS_WIN
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HWND hwnd = reinterpret_cast<HWND>(window()->winId());
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::ShowWindow(hwnd, 3);
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#else
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window()->setVisibility(QQuickWindow::Maximized);
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#endif
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}
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void Frameless::showMinimized() {
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#ifdef Q_OS_WIN
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HWND hwnd = reinterpret_cast<HWND>(window()->winId());
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::ShowWindow(hwnd, 2);
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#else
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window()->setVisibility(QQuickWindow::Minimized);
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#endif
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}
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void Frameless::showNormal() {
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window()->setVisibility(QQuickWindow::Windowed);
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}
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void Frameless::onDestruction() {
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QGuiApplication::instance()->removeNativeEventFilter(this);
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}
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void Frameless::componentComplete() {
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if (m_disabled) {
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return;
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}
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int w = window()->width();
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int h = window()->height();
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m_current = window()->winId();
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window()->setFlags((window()->flags()) | Qt::CustomizeWindowHint | Qt::WindowMinimizeButtonHint |
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Qt::WindowCloseButtonHint);
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if (!m_fixSize) {
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window()->setFlag(Qt::WindowMaximizeButtonHint);
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}
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window()->installEventFilter(this);
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QGuiApplication::instance()->installNativeEventFilter(this);
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if (m_maximizeButton) {
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setHitTestVisible(m_maximizeButton);
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}
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if (m_minimizedButton) {
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setHitTestVisible(m_minimizedButton);
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}
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if (m_closeButton) {
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setHitTestVisible(m_closeButton);
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}
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#ifdef Q_OS_WIN
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#if (QT_VERSION == QT_VERSION_CHECK(6, 5, 3))
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qWarning() << "Qt's own frameless bug, currently only exist in 6.5.3, please use other versions";
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#endif
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HWND hwnd = reinterpret_cast<HWND>(window()->winId());
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DWORD style = ::GetWindowLongPtr(hwnd, GWL_STYLE);
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#if (QT_VERSION == QT_VERSION_CHECK(6, 7, 2))
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style &= ~(WS_MINIMIZEBOX | WS_MAXIMIZEBOX | WS_SYSMENU);
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#endif
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if (m_fixSize) {
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::SetWindowLongPtr(hwnd, GWL_STYLE, style | WS_THICKFRAME | WS_CAPTION);
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;
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for (int i = 0; i <= QGuiApplication::screens().count() - 1; ++i) {
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|
connect(QGuiApplication::screens().at(i), &QScreen::logicalDotsPerInchChanged, this, [=] {
|
|
SetWindowPos(hwnd, nullptr, 0, 0, 0, 0,
|
|
SWP_NOZORDER | SWP_NOOWNERZORDER | SWP_NOMOVE | SWP_FRAMECHANGED);
|
|
});
|
|
}
|
|
} else {
|
|
::SetWindowLongPtr(hwnd, GWL_STYLE, style | WS_MAXIMIZEBOX | WS_THICKFRAME | WS_CAPTION);
|
|
}
|
|
SetWindowPos(hwnd, nullptr, 0, 0, 0, 0,
|
|
SWP_NOZORDER | SWP_NOOWNERZORDER | SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED);
|
|
connect(window(), &QQuickWindow::screenChanged, this, [hwnd] {
|
|
::SetWindowPos(hwnd, nullptr, 0, 0, 0, 0,
|
|
SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED | SWP_NOOWNERZORDER);
|
|
::RedrawWindow(hwnd, nullptr, nullptr, RDW_INVALIDATE | RDW_UPDATENOW);
|
|
});
|
|
if (!window()->property("_hideShadow").toBool()) {
|
|
setShadow(hwnd);
|
|
}
|
|
if (isWin11OrGreater()) {
|
|
availableEffects({"mica", "mica-alt", "acrylic", "dwm-blur", "normal"});
|
|
} else if (isWin7Only()) {
|
|
availableEffects({"dwm-blur", "normal"});
|
|
}
|
|
if (!m_effect.isEmpty()) {
|
|
effective(setWindowEffect(hwnd, m_effect, true));
|
|
if (effective()) {
|
|
m_currentEffect = effect();
|
|
}
|
|
}
|
|
connect(this, &Frameless::effectChanged, this, [hwnd, this] {
|
|
if (effect() == m_currentEffect) {
|
|
return;
|
|
}
|
|
if (effective()) {
|
|
setWindowEffect(hwnd, m_currentEffect, false);
|
|
}
|
|
effective(setWindowEffect(hwnd, effect(), true));
|
|
if (effective()) {
|
|
m_currentEffect = effect();
|
|
} else {
|
|
m_effect = "normal";
|
|
m_currentEffect = "normal";
|
|
}
|
|
});
|
|
connect(Theme::instance(), &Theme::blurBehindWindowEnabledChanged, this, [this] {
|
|
if (Theme::instance()->blurBehindWindowEnabled()) {
|
|
effect("normal");
|
|
}
|
|
});
|
|
connect(Theme::instance(), &Theme::darkChanged, this, [hwnd, this] {
|
|
if (effective() && !m_currentEffect.isEmpty() && m_currentEffect != "normal") {
|
|
setWindowDarkMode(hwnd, Theme::instance()->dark());
|
|
}
|
|
});
|
|
#endif
|
|
auto appBarHeight = m_appBar->height();
|
|
h = qRound(h + appBarHeight);
|
|
if (m_fixSize) {
|
|
window()->setMaximumSize(QSize(w, h));
|
|
window()->setMinimumSize(QSize(w, h));
|
|
} else {
|
|
window()->setMinimumHeight(window()->minimumHeight() + appBarHeight);
|
|
window()->setMaximumHeight(window()->maximumHeight() + appBarHeight);
|
|
}
|
|
window()->resize(QSize(w, h));
|
|
connect(this, &Frameless::topmostChanged, this, [this] { setWindowTopmost(topmost()); });
|
|
setWindowTopmost(topmost());
|
|
}
|
|
|
|
bool Frameless::eventFilter(QObject *obj, QEvent *event) {
|
|
#ifndef Q_OS_WIN
|
|
switch (ev->type()) {
|
|
case QEvent::MouseButtonPress:
|
|
if (_edges != 0) {
|
|
QMouseEvent *event = static_cast<QMouseEvent *>(ev);
|
|
if (event->button() == Qt::LeftButton) {
|
|
_updateCursor(_edges);
|
|
window()->startSystemResize(Qt::Edges(_edges));
|
|
}
|
|
} else {
|
|
if (_hitAppBar()) {
|
|
qint64 clickTimer = QDateTime::currentMSecsSinceEpoch();
|
|
qint64 offset = clickTimer - this->_clickTimer;
|
|
this->_clickTimer = clickTimer;
|
|
if (offset < 300) {
|
|
if (_isMaximized()) {
|
|
showNormal();
|
|
} else {
|
|
showMaximized();
|
|
}
|
|
} else {
|
|
window()->startSystemMove();
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case QEvent::MouseButtonRelease:
|
|
_edges = 0;
|
|
break;
|
|
case QEvent::MouseMove: {
|
|
if (_isMaximized() || _isFullScreen()) {
|
|
break;
|
|
}
|
|
if (_fixSize) {
|
|
break;
|
|
}
|
|
QMouseEvent *event = static_cast<QMouseEvent *>(ev);
|
|
QPoint p =
|
|
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
|
|
event->pos();
|
|
#else
|
|
event->position().toPoint();
|
|
#endif
|
|
if (p.x() >= _margins && p.x() <= (window()->width() - _margins) && p.y() >= _margins &&
|
|
p.y() <= (window()->height() - _margins)) {
|
|
if (_edges != 0) {
|
|
_edges = 0;
|
|
_updateCursor(_edges);
|
|
}
|
|
break;
|
|
}
|
|
_edges = 0;
|
|
if (p.x() < _margins) {
|
|
_edges |= Qt::LeftEdge;
|
|
}
|
|
if (p.x() > (window()->width() - _margins)) {
|
|
_edges |= Qt::RightEdge;
|
|
}
|
|
if (p.y() < _margins) {
|
|
_edges |= Qt::TopEdge;
|
|
}
|
|
if (p.y() > (window()->height() - _margins)) {
|
|
_edges |= Qt::BottomEdge;
|
|
}
|
|
_updateCursor(_edges);
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
#endif
|
|
return QObject::eventFilter(obj, event);
|
|
}
|
|
|
|
bool Frameless::nativeEventFilter(const QByteArray &eventType, void *message, qintptr *result) {
|
|
#ifdef Q_OS_WIN
|
|
if ((eventType != "windows_generic_MSG") || !message) {
|
|
return false;
|
|
}
|
|
const auto msg = static_cast<const MSG *>(message);
|
|
auto hwnd = msg->hwnd;
|
|
if (!hwnd) {
|
|
return false;
|
|
}
|
|
const quint64 wid = reinterpret_cast<qint64>(hwnd);
|
|
if (wid != m_current) {
|
|
return false;
|
|
}
|
|
const auto uMsg = msg->message;
|
|
const auto wParam = msg->wParam;
|
|
const auto lParam = msg->lParam;
|
|
if (uMsg == WM_WINDOWPOSCHANGING) {
|
|
auto *wp = reinterpret_cast<WINDOWPOS *>(lParam);
|
|
if (wp != nullptr && (wp->flags & SWP_NOSIZE) == 0) {
|
|
wp->flags |= SWP_NOCOPYBITS;
|
|
*result = static_cast<qintptr>(::DefWindowProcW(hwnd, uMsg, wParam, lParam));
|
|
return true;
|
|
}
|
|
return false;
|
|
} else if (uMsg == WM_NCCALCSIZE && wParam == TRUE) {
|
|
bool isMaximum = ::IsZoomed(hwnd);
|
|
if (isMaximum) {
|
|
window()->setProperty("__margins", 7);
|
|
} else {
|
|
window()->setProperty("__margins", 0);
|
|
}
|
|
setMaximizeHovered(false);
|
|
*result = WVR_REDRAW;
|
|
return true;
|
|
} else if (uMsg == WM_NCHITTEST) {
|
|
if (m_isWindows11OrGreater) {
|
|
if (hitMaximizeButton()) {
|
|
if (*result == HTNOWHERE) {
|
|
*result = HTZOOM;
|
|
}
|
|
setMaximizeHovered(true);
|
|
return true;
|
|
}
|
|
setMaximizeHovered(false);
|
|
setMaximizePressed(false);
|
|
}
|
|
*result = 0;
|
|
POINT nativeGlobalPos{GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)};
|
|
POINT nativeLocalPos = nativeGlobalPos;
|
|
::ScreenToClient(hwnd, &nativeLocalPos);
|
|
RECT clientRect{0, 0, 0, 0};
|
|
::GetClientRect(hwnd, &clientRect);
|
|
auto clientWidth = clientRect.right - clientRect.left;
|
|
auto clientHeight = clientRect.bottom - clientRect.top;
|
|
bool left = nativeLocalPos.x < m_margins;
|
|
bool right = nativeLocalPos.x > clientWidth - m_margins;
|
|
bool top = nativeLocalPos.y < m_margins;
|
|
bool bottom = nativeLocalPos.y > clientHeight - m_margins;
|
|
*result = 0;
|
|
if (!m_fixSize && !isFullScreen() && !isMaximized()) {
|
|
if (left && top) {
|
|
*result = HTTOPLEFT;
|
|
} else if (left && bottom) {
|
|
*result = HTBOTTOMLEFT;
|
|
} else if (right && top) {
|
|
*result = HTTOPRIGHT;
|
|
} else if (right && bottom) {
|
|
*result = HTBOTTOMRIGHT;
|
|
} else if (left) {
|
|
*result = HTLEFT;
|
|
} else if (right) {
|
|
*result = HTRIGHT;
|
|
} else if (top) {
|
|
*result = HTTOP;
|
|
} else if (bottom) {
|
|
*result = HTBOTTOM;
|
|
}
|
|
}
|
|
if (0 != *result) {
|
|
return true;
|
|
}
|
|
if (hitAppBar()) {
|
|
*result = HTCAPTION;
|
|
return true;
|
|
}
|
|
*result = HTCLIENT;
|
|
return true;
|
|
} else if (uMsg == WM_NCPAINT) {
|
|
*result = FALSE;
|
|
return false;
|
|
} else if (uMsg == WM_NCACTIVATE) {
|
|
*result = TRUE;
|
|
return true;
|
|
} else if (m_isWindows11OrGreater && (uMsg == WM_NCLBUTTONDBLCLK || uMsg == WM_NCLBUTTONDOWN)) {
|
|
if (hitMaximizeButton()) {
|
|
QMouseEvent event = QMouseEvent(QEvent::MouseButtonPress, QPoint(), QPoint(), Qt::LeftButton,
|
|
Qt::LeftButton, Qt::NoModifier);
|
|
QGuiApplication::sendEvent(m_maximizeButton, &event);
|
|
setMaximizePressed(true);
|
|
return true;
|
|
}
|
|
} else if (m_isWindows11OrGreater && (uMsg == WM_NCLBUTTONUP || uMsg == WM_NCRBUTTONUP)) {
|
|
if (hitMaximizeButton()) {
|
|
QMouseEvent event = QMouseEvent(QEvent::MouseButtonRelease, QPoint(), QPoint(), Qt::LeftButton,
|
|
Qt::LeftButton, Qt::NoModifier);
|
|
QGuiApplication::sendEvent(m_maximizeButton, &event);
|
|
setMaximizePressed(false);
|
|
return true;
|
|
}
|
|
} else if (uMsg == WM_NCRBUTTONDOWN) {
|
|
if (wParam == HTCAPTION) {
|
|
auto pos = window()->position();
|
|
auto offset = window()->mapFromGlobal(QCursor::pos());
|
|
showSystemMenu(QPoint(pos.x() + offset.x(), pos.y() + offset.y()));
|
|
}
|
|
} else if (uMsg == WM_KEYDOWN || uMsg == WM_SYSKEYDOWN) {
|
|
const bool altPressed = ((wParam == VK_MENU) || (::GetKeyState(VK_MENU) < 0));
|
|
const bool spacePressed = ((wParam == VK_SPACE) || (::GetKeyState(VK_SPACE) < 0));
|
|
if (altPressed && spacePressed) {
|
|
auto pos = window()->position();
|
|
showSystemMenu(QPoint(pos.x(), qRound(pos.y() + m_appBar->height())));
|
|
}
|
|
} else if (uMsg == WM_SYSCOMMAND) {
|
|
if (wParam == SC_MINIMIZE) {
|
|
if (window()->transientParent()) {
|
|
auto _hwnd = reinterpret_cast<HWND>(window()->transientParent()->winId());
|
|
::ShowWindow(_hwnd, 2);
|
|
} else {
|
|
auto _hwnd = reinterpret_cast<HWND>(window()->winId());
|
|
::ShowWindow(_hwnd, 2);
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
return false;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool Frameless::isFullScreen() {
|
|
return window()->visibility() == QWindow::FullScreen;
|
|
}
|
|
|
|
bool Frameless::isMaximized() {
|
|
return window()->visibility() == QWindow::Maximized;
|
|
}
|
|
|
|
void Frameless::setMaximizeHovered(bool val) {
|
|
if (m_maximizeButton) {
|
|
m_maximizeButton->setProperty("hover", val);
|
|
}
|
|
}
|
|
|
|
void Frameless::setMaximizePressed(bool val) {
|
|
if (m_maximizeButton) {
|
|
m_maximizeButton->setProperty("down", val);
|
|
}
|
|
}
|
|
|
|
void Frameless::setWindowTopmost(bool topmost) {
|
|
#ifdef Q_OS_WIN
|
|
HWND hwnd = reinterpret_cast<HWND>(window()->winId());
|
|
if (topmost) {
|
|
::SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
|
|
} else {
|
|
::SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
|
|
}
|
|
#else
|
|
window()->setFlag(Qt::WindowStaysOnTopHint, topmost);
|
|
#endif
|
|
}
|
|
|
|
bool Frameless::hitMaximizeButton() {
|
|
if (containsCursorToItem(m_maximizeButton)) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool Frameless::hitAppBar() {
|
|
for (int i = 0; i <= m_hitTestList.size() - 1; ++i) {
|
|
auto item = m_hitTestList.at(i);
|
|
if (containsCursorToItem(item)) {
|
|
return false;
|
|
}
|
|
}
|
|
if ((m_appBar != nullptr) && containsCursorToItem(m_appBar)) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void Frameless::showSystemMenu(QPoint point) {
|
|
#ifdef Q_OS_WIN
|
|
QScreen *screen = window()->screen();
|
|
if (!screen) {
|
|
screen = QGuiApplication::primaryScreen();
|
|
}
|
|
if (!screen) {
|
|
return;
|
|
}
|
|
const QPoint origin = screen->geometry().topLeft();
|
|
auto nativePos = QPointF(QPointF(point - origin) * window()->devicePixelRatio()).toPoint() + origin;
|
|
HWND hwnd = reinterpret_cast<HWND>(window()->winId());
|
|
auto hMenu = ::GetSystemMenu(hwnd, FALSE);
|
|
if (isMaximized() || isFullScreen()) {
|
|
::EnableMenuItem(hMenu, SC_MOVE, MFS_DISABLED);
|
|
::EnableMenuItem(hMenu, SC_RESTORE, MFS_ENABLED);
|
|
} else {
|
|
::EnableMenuItem(hMenu, SC_MOVE, MFS_ENABLED);
|
|
::EnableMenuItem(hMenu, SC_RESTORE, MFS_DISABLED);
|
|
}
|
|
if (!m_fixSize && !isMaximized() && !isFullScreen()) {
|
|
::EnableMenuItem(hMenu, SC_SIZE, MFS_ENABLED);
|
|
::EnableMenuItem(hMenu, SC_MAXIMIZE, MFS_ENABLED);
|
|
} else {
|
|
::EnableMenuItem(hMenu, SC_SIZE, MFS_DISABLED);
|
|
::EnableMenuItem(hMenu, SC_MAXIMIZE, MFS_DISABLED);
|
|
}
|
|
const int result =
|
|
::TrackPopupMenu(hMenu, (TPM_RETURNCMD | (QGuiApplication::isRightToLeft() ? TPM_RIGHTALIGN : TPM_LEFTALIGN)),
|
|
nativePos.x(), nativePos.y(), 0, hwnd, nullptr);
|
|
if (result) {
|
|
::PostMessageW(hwnd, WM_SYSCOMMAND, result, 0);
|
|
}
|
|
#endif
|
|
}
|