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55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
//go:build linux
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package services
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/*
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#cgo pkg-config: x11
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#cgo LDFLAGS: -lX11
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#include <X11/Xlib.h>
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#include <stdlib.h>
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typedef struct CursorPoint {
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int x;
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int y;
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int ok;
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} CursorPoint;
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// XQueryPointer hits Xorg directly on X11 sessions and XWayland on
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// Wayland sessions (shipped by default on the supported distros). ok=0
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// when no X server is reachable — caller falls back gracefully.
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CursorPoint nbGetCursorPos(void) {
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CursorPoint p = {0, 0, 0};
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Display *dpy = XOpenDisplay(NULL);
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if (!dpy) return p;
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Window root = DefaultRootWindow(dpy);
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if (root == 0) { XCloseDisplay(dpy); return p; }
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Window root_return = 0, child_return = 0;
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int root_x = 0, root_y = 0, win_x = 0, win_y = 0;
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unsigned int mask_return = 0;
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if (XQueryPointer(dpy, root, &root_return, &child_return,
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&root_x, &root_y, &win_x, &win_y, &mask_return)) {
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p.x = root_x;
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p.y = root_y;
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p.ok = 1;
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}
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XCloseDisplay(dpy);
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return p;
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}
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*/
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import "C"
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import "github.com/wailsapp/wails/v3/pkg/application"
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func getCursorPosition(app *application.App) (application.Point, bool) {
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res := C.nbGetCursorPos()
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if res.ok == 0 {
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return application.Point{}, false
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}
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p := application.Point{X: int(res.x), Y: int(res.y)}
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// X11 root coords are physical pixels; Screen.Bounds is in DIPs.
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if app == nil || app.Screen == nil {
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return p, true
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}
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return app.Screen.PhysicalToDipPoint(p), true
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}
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