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#pragma once
/*
* gsr-x11-hotkeys.h — X11 global hotkey grabbing for GTK4.
*
* GTK4 removed gdk_window_add_filter(), so we poll the X connection fd
* via a GLib GSource to receive KeyRelease events for grabbed combos.
*/
#include <stdbool.h>
#include <X11/Xlib.h>
typedef void (*GsrX11HotkeyCallback)(unsigned int modifiers, KeySym keysym, void *userdata);
typedef struct {
unsigned int modifiers; /* X11 modifier mask (ControlMask, Mod1Mask, etc.) */
KeySym keysym; /* e.g. XK_1, XK_2 */
} GsrX11HotkeyCombo;
typedef struct _GsrX11Hotkeys GsrX11Hotkeys;
/**
* Create a new X11 hotkey watcher on the given display.
* The callback fires on KeyRelease matching any grabbed combo.
* Returns NULL on failure.
*/
GsrX11Hotkeys *gsr_x11_hotkeys_new(Display *display,
GsrX11HotkeyCallback callback,
void *userdata);
/**
* Destroy the hotkey watcher and ungrab all keys.
*/
void gsr_x11_hotkeys_free(GsrX11Hotkeys *self);
/**
* Ungrab all currently grabbed keys.
*/
void gsr_x11_hotkeys_ungrab_all(GsrX11Hotkeys *self);
/**
* Grab a key combo. The combo is added to the internal list and
* grabbed with NumLock/CapsLock variants.
* Returns true on success, false if XGrabKey failed.
*/
bool gsr_x11_hotkeys_grab(GsrX11Hotkeys *self, GsrX11HotkeyCombo combo);
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