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Give keyboard focus to xdg-popups of unfocused layer-shell clients

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...in support of enabling panel menus to be opened by keyboard shortcuts
and get keyboard focus so that they can be operated with the keyboard.

An example use-case is the xfce4-panel applications-menu being opened by
the command xfce4-popup-applicationmenu.
This commit is contained in:
Johan Malm 2025-10-23 19:06:33 +01:00
parent df8e3d819c
commit df205592c2
3 changed files with 21 additions and 0 deletions
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1
include/labwc.h
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@ -380,6 +380,7 @@ void desktop_focus_topmost_view(struct server *server);
void seat_init(struct server *server);
void seat_finish(struct server *server);
void seat_reconfigure(struct server *server);
void seat_force_focus_surface(struct seat *seat, struct wlr_surface *surface);
void seat_focus_surface(struct seat *seat, struct wlr_surface *surface);
void seat_pointer_end_grab(struct seat *seat, struct wlr_surface *surface);

9
src/layers.c
View file

@ -546,6 +546,15 @@ handle_new_popup(struct wl_listener *listener, void *data)
struct wlr_scene_layer_surface_v1 *surface = toplevel->scene_layer_surface;
struct output *output = surface->layer_surface->output->data;
/*
* When a popup is opened by a client without keyboard focus we need to
* force focus it so that it can be operated by the keyboard. An example
* of a use-case is the xfce4-panel start menu which can be opened by a
* keyboard shortcut (linked to xfce4-popup-applicationmenu).
*/
seat_force_focus_surface(&server->seat,
toplevel->layer_surface->surface);
int lx, ly;
wlr_scene_node_coords(&surface->tree->node, &lx, &ly);

11
src/seat.c
View file

@ -756,6 +756,17 @@ seat_reconfigure(struct server *server)
}
}
void
seat_force_focus_surface(struct seat *seat, struct wlr_surface *surface)
{
uint32_t *pressed_sent_keycodes = key_state_pressed_sent_keycodes();
int nr_pressed_sent_keycodes = key_state_nr_pressed_sent_keycodes();
struct wlr_keyboard *kb = &seat->keyboard_group->keyboard;
wlr_seat_keyboard_enter(seat->seat, surface,
pressed_sent_keycodes, nr_pressed_sent_keycodes, &kb->modifiers);
}
static void
seat_focus(struct seat *seat, struct wlr_surface *surface,
bool replace_exclusive_layer, bool is_lock_surface)