300 lines
8.1 KiB
C
300 lines
8.1 KiB
C
#include "e.h"
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/* local function prototypes */
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static void _e_input_capabilities_update(E_Input *seat);
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static void _e_input_cb_bind(struct wl_client *client, void *data, unsigned int version, unsigned int id);
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static void _e_input_cb_unbind(struct wl_resource *resource);
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static void _e_input_cb_pointer_get(struct wl_client *client, struct wl_resource *resource, unsigned int id);
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static void _e_input_cb_keyboard_get(struct wl_client *client, struct wl_resource *resource, unsigned int id);
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static void _e_input_cb_touch_get(struct wl_client *client, struct wl_resource *resource, unsigned int id);
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static void _e_input_pointer_cb_cursor_set(struct wl_client *client, struct wl_resource *resource, unsigned int serial, struct wl_resource *surface_resource, int x, int y);
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static void _e_input_pointer_grab_cb_focus(E_Input_Pointer_Grab *grab);
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static void _e_input_pointer_grab_cb_motion(E_Input_Pointer_Grab *grab, unsigned int timestamp);
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static void _e_input_pointer_grab_cb_button(E_Input_Pointer_Grab *grab, unsigned int timestamp, unsigned int button, unsigned int state);
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static struct wl_resource *_e_input_surface_resource_get(struct wl_list *list, E_Surface *surface);
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/* wayland interfaces */
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static const struct wl_seat_interface _e_input_interface =
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{
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_e_input_cb_pointer_get,
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_e_input_cb_keyboard_get,
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_e_input_cb_touch_get,
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};
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static const struct wl_pointer_interface _e_pointer_interface =
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{
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_e_input_pointer_cb_cursor_set
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};
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static E_Input_Pointer_Grab_Interface _e_pointer_grab_interface =
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{
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_e_input_pointer_grab_cb_focus,
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_e_input_pointer_grab_cb_motion,
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_e_input_pointer_grab_cb_button
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};
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/* external functions */
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EAPI Eina_Bool
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e_input_init(E_Compositor *comp, E_Input *seat, const char *name)
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{
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memset(seat, 0, sizeof(*seat));
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wl_list_init(&seat->resources);
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wl_list_init(&seat->drag_resources);
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wl_signal_init(&seat->signals.selection);
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wl_signal_init(&seat->signals.destroy);
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wl_display_add_global(comp->wl.display, &wl_seat_interface, seat,
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_e_input_cb_bind);
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seat->name = strdup(name);
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seat->compositor = comp;
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comp->inputs = eina_list_append(comp->inputs, seat);
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wl_signal_emit(&comp->signals.seat, seat);
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return EINA_TRUE;
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}
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EAPI Eina_Bool
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e_input_shutdown(E_Input *seat)
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{
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if (!seat) return EINA_TRUE;
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/* wl_list_remove(&seat->link); */
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free(seat->name);
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wl_signal_emit(&seat->signals.destroy, seat);
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return EINA_TRUE;
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}
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EAPI Eina_Bool
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e_input_pointer_init(E_Input *seat)
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{
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E_Input_Pointer *ptr;
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if (seat->pointer) return EINA_TRUE;
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/* try to allocate space for new pointer structure */
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if (!(ptr = E_NEW(E_Input_Pointer, 1))) return EINA_FALSE;
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/* FIXME: Finish setting up pointer */
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wl_list_init(&ptr->resources);
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wl_signal_init(&ptr->signals.focus);
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ptr->default_grab.interface = &_e_pointer_grab_interface;
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ptr->default_grab.pointer = ptr;
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ptr->grab = &ptr->default_grab;
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ptr->seat = seat;
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seat->pointer = ptr;
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_e_input_capabilities_update(seat);
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return EINA_TRUE;
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}
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EAPI Eina_Bool
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e_input_keyboard_init(E_Input *seat)
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{
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return EINA_TRUE;
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}
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EAPI Eina_Bool
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e_input_touch_init(E_Input *seat)
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{
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return EINA_TRUE;
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}
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EAPI void
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e_input_pointer_focus_set(E_Input_Pointer *pointer, E_Surface *surface, Evas_Coord x, Evas_Coord y)
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{
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struct wl_resource *resource;
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struct wl_display *disp;
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unsigned int serial = 0;
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resource = pointer->focus_resource;
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if ((resource) && (pointer->focus != surface))
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{
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disp = wl_client_get_display(resource->client);
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serial = e_compositor_get_time();
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// serial = wl_display_next_serial(disp);
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wl_pointer_send_leave(resource, serial, &pointer->focus->wl.resource);
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/* wl_list_remove(&pointer->focus_listener.link); */
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}
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resource = _e_input_surface_resource_get(&pointer->resources, surface);
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// resource = &surface->wl.resource;
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if ((resource) &&
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((pointer->focus != surface) ||
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(pointer->focus_resource != resource)))
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{
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disp = wl_client_get_display(resource->client);
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serial = e_compositor_get_time();
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// serial = wl_display_next_serial(disp);
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wl_pointer_send_enter(resource, serial, &surface->wl.resource,
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wl_fixed_from_int(pointer->x),
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wl_fixed_from_int(pointer->y));
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/* wl_signal_add(&resource->destroy_signal, &pointer->focus_listener); */
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/* pointer->focus_serial = serial; */
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}
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pointer->focus_resource = resource;
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pointer->focus = surface;
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wl_signal_emit(&pointer->signals.focus, pointer);
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}
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/* local functions */
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static void
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_e_input_capabilities_update(E_Input *seat)
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{
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struct wl_resource *res;
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enum wl_seat_capability caps = 0;
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if (seat->pointer)
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caps |= WL_SEAT_CAPABILITY_POINTER;
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/* if (seat->keyboard) */
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/* caps |= WL_SEAT_CAPABILITY_KEYBOARD; */
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/* if (seat->touch) */
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/* caps |= WL_SEAT_CAPABILITY_TOUCH; */
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wl_list_for_each(res, &seat->resources, link)
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wl_seat_send_capabilities(res, caps);
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}
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static void
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_e_input_cb_bind(struct wl_client *client, void *data, unsigned int version, unsigned int id)
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{
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E_Input *seat;
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struct wl_resource *res;
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enum wl_seat_capability caps = 0;
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if (!(seat = data)) return;
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res = wl_client_add_object(client, &wl_seat_interface,
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&_e_input_interface, id, data);
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wl_list_insert(&seat->resources, &res->link);
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res->destroy = _e_input_cb_unbind;
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if (seat->pointer)
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caps |= WL_SEAT_CAPABILITY_POINTER;
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/* if (seat->keyboard) */
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/* caps |= WL_SEAT_CAPABILITY_KEYBOARD; */
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/* if (seat->touch) */
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/* caps |= WL_SEAT_CAPABILITY_TOUCH; */
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wl_seat_send_capabilities(res, caps);
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if (version >= 2) wl_seat_send_name(res, seat->name);
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}
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static void
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_e_input_cb_unbind(struct wl_resource *resource)
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{
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wl_list_remove(&resource->link);
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free(resource);
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}
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static void
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_e_input_cb_pointer_get(struct wl_client *client, struct wl_resource *resource, unsigned int id)
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{
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E_Input *seat;
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struct wl_resource *res;
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if (!(seat = resource->data)) return;
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if (!seat->pointer) return;
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res = wl_client_add_object(client, &wl_pointer_interface,
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&_e_pointer_interface, id, seat->pointer);
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wl_list_insert(&seat->pointer->resources, &res->link);
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res->destroy = _e_input_cb_unbind;
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if ((seat->pointer->focus) &&
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(seat->pointer->focus->wl.resource.client == client))
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{
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E_Surface *es;
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es = seat->pointer->focus;
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e_input_pointer_focus_set(seat->pointer, es,
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seat->pointer->x, seat->pointer->y);
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}
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}
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static void
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_e_input_cb_keyboard_get(struct wl_client *client, struct wl_resource *resource, unsigned int id)
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{
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}
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static void
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_e_input_cb_touch_get(struct wl_client *client, struct wl_resource *resource, unsigned int id)
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{
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}
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static void
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_e_input_pointer_cb_cursor_set(struct wl_client *client, struct wl_resource *resource, unsigned int serial, struct wl_resource *surface_resource, int x, int y)
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{
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}
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static void
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_e_input_pointer_grab_cb_focus(E_Input_Pointer_Grab *grab)
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{
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E_Input_Pointer *ptr;
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E_Surface *es;
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if (!(ptr = grab->pointer)) return;
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es = e_compositor_surface_find(ptr->seat->compositor, ptr->x, ptr->y);
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if (ptr->focus != es)
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e_input_pointer_focus_set(ptr, es, ptr->x, ptr->y);
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}
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static void
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_e_input_pointer_grab_cb_motion(E_Input_Pointer_Grab *grab, unsigned int timestamp)
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{
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E_Input_Pointer *ptr;
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if (!(ptr = grab->pointer)) return;
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if (ptr->focus_resource)
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wl_pointer_send_motion(ptr->focus_resource, timestamp,
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wl_fixed_from_int(ptr->x),
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wl_fixed_from_int(ptr->y));
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}
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static void
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_e_input_pointer_grab_cb_button(E_Input_Pointer_Grab *grab, unsigned int timestamp, unsigned int button, unsigned int state)
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{
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}
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static struct wl_resource *
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_e_input_surface_resource_get(struct wl_list *list, E_Surface *surface)
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{
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struct wl_resource *ret;
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if (!surface) return NULL;
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wl_list_for_each(ret, list, link)
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if (ret->client == surface->wl.resource.client)
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return ret;
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return NULL;
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}
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