147 lines
4.5 KiB
C++
147 lines
4.5 KiB
C++
#include "window_helper_linux.h"
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#ifdef Q_OS_LINUX
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#include <QtWidgets/QWidget>
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#include <QtGui/QGuiApplication>
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#include <X11/Xlib.h>
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#include <X11/Xatom.h>
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#include <X11/extensions/Xfixes.h>
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// X11 type definitions for compatibility
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typedef XserverRegion Region;
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// X11 shape constants
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#define ShapeInput 2
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#define ShapeBounding 0
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// Qt 6.x compatibility - use only public Qt interfaces
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void WindowHelperLinux::setupAlwaysOnTopForFullscreen(QWidget *widget)
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{
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if (!widget)
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return;
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// Get X11 display from Qt platform interface
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QNativeInterface::QX11Application *x11App = qApp->nativeInterface<QNativeInterface::QX11Application>();
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if (!x11App)
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return;
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Display *display = x11App->display();
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if (!display)
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return;
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WId windowId = widget->winId();
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if (!windowId)
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return;
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// Set window type to utility (similar to macOS panel)
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Atom windowType = XInternAtom(display, "_NET_WM_WINDOW_TYPE", False);
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Atom windowTypeUtility = XInternAtom(display, "_NET_WM_WINDOW_TYPE_UTILITY", False);
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XChangeProperty(display, windowId, windowType, XA_ATOM, 32, PropModeReplace,
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(unsigned char *)&windowTypeUtility, 1);
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// Set window state to above (always on top)
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Atom wmState = XInternAtom(display, "_NET_WM_STATE", False);
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Atom wmStateAbove = XInternAtom(display, "_NET_WM_STATE_ABOVE", False);
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XChangeProperty(display, windowId, wmState, XA_ATOM, 32, PropModeReplace,
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(unsigned char *)&wmStateAbove, 1);
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// Set window state to sticky (appears on all desktops)
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Atom wmStateSticky = XInternAtom(display, "_NET_WM_STATE_STICKY", False);
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XChangeProperty(display, windowId, wmState, XA_ATOM, 32, PropModeAppend,
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(unsigned char *)&wmStateSticky, 1);
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// Set window state to skip taskbar and pager
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Atom wmStateSkipTaskbar = XInternAtom(display, "_NET_WM_STATE_SKIP_TASKBAR", False);
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Atom wmStateSkipPager = XInternAtom(display, "_NET_WM_STATE_SKIP_PAGER", False);
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Atom states[] = {wmStateSkipTaskbar, wmStateSkipPager};
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XChangeProperty(display, windowId, wmState, XA_ATOM, 32, PropModeAppend,
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(unsigned char *)states, 2);
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XFlush(display);
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}
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void WindowHelperLinux::setWindowAlwaysOnTop(QWidget *widget, bool alwaysOnTop)
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{
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if (!widget)
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return;
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QNativeInterface::QX11Application *x11App = qApp->nativeInterface<QNativeInterface::QX11Application>();
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if (!x11App)
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return;
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Display *display = x11App->display();
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if (!display)
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return;
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WId windowId = widget->winId();
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if (!windowId)
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return;
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if (alwaysOnTop)
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{
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// Set window state to above (always on top)
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Atom wmState = XInternAtom(display, "_NET_WM_STATE", False);
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Atom wmStateAbove = XInternAtom(display, "_NET_WM_STATE_ABOVE", False);
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XChangeProperty(display, windowId, wmState, XA_ATOM, 32, PropModeReplace,
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(unsigned char *)&wmStateAbove, 1);
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}
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else
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{
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// Remove always on top state
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Atom wmState = XInternAtom(display, "_NET_WM_STATE", False);
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Atom wmStateAbove = XInternAtom(display, "_NET_WM_STATE_ABOVE", False);
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XDeleteProperty(display, windowId, wmState);
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}
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XFlush(display);
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}
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void WindowHelperLinux::setWindowClickThrough(QWidget *widget, bool clickThrough)
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{
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if (!widget)
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return;
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QNativeInterface::QX11Application *x11App = qApp->nativeInterface<QNativeInterface::QX11Application>();
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if (!x11App)
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return;
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Display *display = x11App->display();
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if (!display)
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return;
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WId windowId = widget->winId();
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if (!windowId)
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return;
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if (clickThrough)
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{
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// Enable click-through using X11 shape extension
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XRectangle rect = {0, 0, 1, 1};
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Region region = XFixesCreateRegion(display, &rect, 1);
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XFixesSetWindowShapeRegion(display, windowId, ShapeInput, 0, 0, region);
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XFixesSetWindowShapeRegion(display, windowId, ShapeBounding, 0, 0, region);
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XFixesDestroyRegion(display, region);
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}
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else
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{
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// Disable click-through - restore normal input handling
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XRectangle rect = {0, 0, 0, 0};
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Region region = XFixesCreateRegion(display, &rect, 1);
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XFixesSetWindowShapeRegion(display, windowId, ShapeInput, 0, 0, region);
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XFixesDestroyRegion(display, region);
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}
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XFlush(display);
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}
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void WindowHelperLinux::setupLinux(QWidget *widget)
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{
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if (!widget)
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return;
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setupAlwaysOnTopForFullscreen(widget);
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}
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#endif // Q_OS_LINUX
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