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Diffstat (limited to 'include/wlr')
-rw-r--r-- | include/wlr/types/wlr_keyboard_shortcuts_inhibit_v1.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/include/wlr/types/wlr_keyboard_shortcuts_inhibit_v1.h b/include/wlr/types/wlr_keyboard_shortcuts_inhibit_v1.h new file mode 100644 index 00000000..e212e0f4 --- /dev/null +++ b/include/wlr/types/wlr_keyboard_shortcuts_inhibit_v1.h @@ -0,0 +1,85 @@ +/* + * This an unstable interface of wlroots. No guarantees are made regarding the + * future consistency of this API. + */ +#ifndef WLR_USE_UNSTABLE +#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features" +#endif + +#ifndef WLR_TYPES_WLR_KEYBOARD_SHORTCUTS_INHIBIT_V1_H +#define WLR_TYPES_WLR_KEYBOARD_SHORTCUTS_INHIBIT_V1_H + +#include <wayland-server-core.h> +#include <wlr/types/wlr_seat.h> + +/* This interface permits clients to inhibit keyboard shortcut processing by + * the compositor. + * + * This allows clients to pass them on to e.g. remote desktops or virtual + * machine guests. + * + * Inhibitors are created for surfaces and seats. They should only be in effect + * while this surface has focus. + */ + +struct wlr_keyboard_shortcuts_inhibit_manager_v1 { + // wlr_keyboard_shortcuts_inhibitor_v1::link + struct wl_list inhibitors; + struct wl_global *global; + + struct wl_listener display_destroy; + + struct { + struct wl_signal new_inhibitor; // wlr_keyboard_shortcuts_inhibitor_v1 + struct wl_signal destroy; + } events; + + void *data; +}; + +struct wlr_keyboard_shortcuts_inhibitor_v1 { + struct wlr_surface *surface; + struct wlr_seat *seat; + bool active; + struct wl_resource *resource; + + struct wl_listener surface_destroy; + struct wl_listener seat_destroy; + + // wlr_keyboard_shortcuts_inhibit_manager_v1::inhibitors + struct wl_list link; + + struct { + struct wl_signal destroy; + } events; + + void *data; +}; + +/* + * A compositor creating a manager will handle the new_inhibitor event and call + * wlr_keyboard_shortcuts_inhibitor_v1_activate() if it decides to honour the + * inhibitor. This will send the active event to the client, confirming + * activation of the inhibitor. From then on the compositor should respect the + * inhibitor until it calls wlr_keyboard_shortcuts_inhibitor_v1_deactivate() to + * suspend the inhibitor with an inactive event to the client or receives the + * destroy signal from wlroots, telling it that the inhibitor has been + * destroyed. + * + * Not sending the active event to the client is the only way under the + * protocol to let the client know that the compositor will not be honouring an + * inhibitor. It's the client's job to somehow deal with not receiving the + * event, i.e. not assume that shortcuts are inhibited and maybe destroy the + * pending and request a new inhibitor after a timeout. + */ + +struct wlr_keyboard_shortcuts_inhibit_manager_v1 * +wlr_keyboard_shortcuts_inhibit_v1_create(struct wl_display *display); + +void wlr_keyboard_shortcuts_inhibitor_v1_activate( + struct wlr_keyboard_shortcuts_inhibitor_v1 *inhibitor); + +void wlr_keyboard_shortcuts_inhibitor_v1_deactivate( + struct wlr_keyboard_shortcuts_inhibitor_v1 *inhibitor); + +#endif |