Files
netbird/client/ui/services/cursor_linux.go
Zoltan Papp edf7e2d04d Tighten verbose comments in Wails UI Go code
Shorten over-long godoc/inline comments across the client/ui tray and
services code: drop narrative restatement, legacy-Fyne tangents, and text
already evident from signatures and names. Keep only the non-obvious why
(concurrency/lock ordering, platform quirks, ordering constraints, the
profile-switch state table). No code changes.
2026-06-13 00:22:27 +02:00

54 lines
1.3 KiB
Go

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