Files
DualFloatingClock/window_helper_linux.cpp
T
2026-04-18 06:13:30 +08:00

115 lines
3.6 KiB
C++

#include "window_helper_linux.h"
#ifdef Q_OS_LINUX
#include <QWidget>
#include <QGuiApplication>
#include <qpa/qplatformnativeinterface.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/extensions/Xfixes.h>
void WindowHelperLinux::setupAlwaysOnTopForFullscreen(QWidget *widget)
{
if (!widget)
return;
// Get X11 display from Qt platform interface
QNativeInterface::QX11Application *x11App = qApp->nativeInterface<QNativeInterface::QX11Application>();
if (!x11App)
return;
Display *display = x11App->display();
if (!display)
return;
WId windowId = widget->winId();
if (!windowId)
return;
// Set window type to utility (similar to macOS panel)
Atom windowType = XInternAtom(display, "_NET_WM_WINDOW_TYPE", False);
Atom windowTypeUtility = XInternAtom(display, "_NET_WM_WINDOW_TYPE_UTILITY", False);
XChangeProperty(display, windowId, windowType, XA_ATOM, 32,
PropModeReplace, (unsigned char *)&windowTypeUtility, 1);
// Set window state to above
Atom windowState = XInternAtom(display, "_NET_WM_STATE", False);
Atom windowStateAbove = XInternAtom(display, "_NET_WM_STATE_ABOVE", False);
XChangeProperty(display, windowId, windowState, XA_ATOM, 32,
PropModeReplace, (unsigned char *)&windowStateAbove, 1);
// Set window state to skip taskbar
Atom windowStateSkipTaskbar = XInternAtom(display, "_NET_WM_STATE_SKIP_TASKBAR", False);
XChangeProperty(display, windowId, windowState, XA_ATOM, 32,
PropModeReplace, (unsigned char *)&windowStateSkipTaskbar, 1);
// Set window state to skip pager
Atom windowStateSkipPager = XInternAtom(display, "_NET_WM_STATE_SKIP_PAGER", False);
XChangeProperty(display, windowId, windowState, XA_ATOM, 32,
PropModeReplace, (unsigned char *)&windowStateSkipPager, 1);
// Set window state to sticky (appear on all workspaces)
Atom windowStateSticky = XInternAtom(display, "_NET_WM_STATE_STICKY", False);
XChangeProperty(display, windowId, windowState, XA_ATOM, 32,
PropModeReplace, (unsigned char *)&windowStateSticky, 1);
}
void WindowHelperLinux::setWindowAlwaysOnTop(QWidget *widget, bool alwaysOnTop)
{
if (!widget)
return;
Qt::WindowFlags flags = widget->windowFlags();
if (alwaysOnTop)
{
flags |= Qt::WindowStaysOnTopHint;
}
else
{
flags &= ~Qt::WindowStaysOnTopHint;
}
widget->setWindowFlags(flags);
widget->show(); // Required to apply new flags
}
void WindowHelperLinux::setWindowClickThrough(QWidget *widget, bool clickThrough)
{
if (!widget)
return;
// Get X11 display from Qt platform interface
QNativeInterface::QX11Application *x11App = qApp->nativeInterface<QNativeInterface::QX11Application>();
if (!x11App)
return;
Display *display = x11App->display();
if (!display)
return;
WId windowId = widget->winId();
if (!windowId)
return;
if (clickThrough)
{
// Set window input shape to empty region
XRectangle rect = {0, 0, 0, 0};
XFixesSetWindowShapeRegion(display, windowId, ShapeInput, 0, 0, None);
XFixesSetWindowShapeRegion(display, windowId, ShapeInput, 0, 0,
XFixesCreateRegion(display, &rect, 1));
}
else
{
// Reset window input shape
XFixesSetWindowShapeRegion(display, windowId, ShapeInput, 0, 0, None);
}
}
void WindowHelperLinux::setupLinux(QWidget *widget)
{
setupAlwaysOnTopForFullscreen(widget);
}
#endif // Q_OS_LINUX