More work on getting input to function

Setup pointer grabs and the grab interface
Add functions to set pointer focus and to send mouse move events

Signed-off-by: Chris Michael <cp.michael@samsung.com>
This commit is contained in:
Chris Michael 2013-06-13 14:49:22 +01:00
parent e8aba44ff7
commit 390dd4a7e2
2 changed files with 176 additions and 14 deletions

View File

@ -9,6 +9,11 @@ static void _e_input_cb_pointer_get(struct wl_client *client, struct wl_resource
static void _e_input_cb_keyboard_get(struct wl_client *client, struct wl_resource *resource, unsigned int id);
static void _e_input_cb_touch_get(struct wl_client *client, struct wl_resource *resource, unsigned int id);
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);
static void _e_input_pointer_grab_cb_focus(E_Input_Pointer_Grab *grab);
static void _e_input_pointer_grab_cb_motion(E_Input_Pointer_Grab *grab, unsigned int timestamp);
static void _e_input_pointer_grab_cb_button(E_Input_Pointer_Grab *grab, unsigned int timestamp, unsigned int button, unsigned int state);
static struct wl_resource *_e_input_surface_resource_get(struct wl_list *list, E_Surface *surface);
/* wayland interfaces */
static const struct wl_seat_interface _e_input_interface =
@ -23,6 +28,13 @@ static const struct wl_pointer_interface _e_pointer_interface =
_e_input_pointer_cb_cursor_set
};
static E_Input_Pointer_Grab_Interface _e_pointer_grab_interface =
{
_e_input_pointer_grab_cb_focus,
_e_input_pointer_grab_cb_motion,
_e_input_pointer_grab_cb_button
};
/* external functions */
EAPI Eina_Bool
e_input_init(E_Compositor *comp, E_Input *seat, const char *name)
@ -40,6 +52,8 @@ e_input_init(E_Compositor *comp, E_Input *seat, const char *name)
seat->name = strdup(name);
seat->compositor = comp;
comp->inputs = eina_list_append(comp->inputs, seat);
wl_signal_emit(&comp->signals.seat, seat);
@ -75,6 +89,10 @@ e_input_pointer_init(E_Input *seat)
wl_list_init(&ptr->resources);
wl_signal_init(&ptr->signals.focus);
ptr->default_grab.interface = &_e_pointer_grab_interface;
ptr->default_grab.pointer = ptr;
ptr->grab = &ptr->default_grab;
ptr->seat = seat;
seat->pointer = ptr;
@ -95,6 +113,65 @@ e_input_touch_init(E_Input *seat)
return EINA_TRUE;
}
EAPI void
e_input_mouse_move_send(E_Input *input, Ecore_Event_Mouse_Move *ev)
{
E_Input_Pointer *ptr;
if (!(ptr = input->pointer)) return;
ptr->x = ev->x;
ptr->y = ev->y;
if ((ptr->grab) && (ptr->grab->interface))
{
if (ptr->grab->interface->focus)
ptr->grab->interface->focus(ptr->grab);
if (ptr->grab->interface->motion)
ptr->grab->interface->motion(ptr->grab, ev->timestamp);
}
}
EAPI void
e_input_pointer_focus_set(E_Input_Pointer *pointer, E_Surface *surface, Evas_Coord x, Evas_Coord y)
{
struct wl_resource *resource;
struct wl_display *disp;
unsigned int serial = 0;
resource = pointer->focus_resource;
if ((resource) && (pointer->focus != surface))
{
disp = wl_client_get_display(resource->client);
serial = e_compositor_get_time();
// serial = wl_display_next_serial(disp);
wl_pointer_send_leave(resource, serial, &pointer->focus->wl.resource);
/* wl_list_remove(&pointer->focus_listener.link); */
}
resource = _e_input_surface_resource_get(&pointer->resources, surface);
// resource = &surface->wl.resource;
if ((resource) &&
((pointer->focus != surface) ||
(pointer->focus_resource != resource)))
{
disp = wl_client_get_display(resource->client);
serial = e_compositor_get_time();
// serial = wl_display_next_serial(disp);
wl_pointer_send_enter(resource, serial, &surface->wl.resource,
wl_fixed_from_int(pointer->x),
wl_fixed_from_int(pointer->y));
/* wl_signal_add(&resource->destroy_signal, &pointer->focus_listener); */
/* pointer->focus_serial = serial; */
}
pointer->focus_resource = resource;
pointer->focus = surface;
wl_signal_emit(&pointer->signals.focus, pointer);
}
/* local functions */
static void
_e_input_capabilities_update(E_Input *seat)
@ -102,12 +179,13 @@ _e_input_capabilities_update(E_Input *seat)
struct wl_resource *res;
enum wl_seat_capability caps = 0;
if (seat->base.pointer)
if (seat->pointer)
caps |= WL_SEAT_CAPABILITY_POINTER;
if (seat->base.keyboard)
caps |= WL_SEAT_CAPABILITY_KEYBOARD;
if (seat->base.touch)
caps |= WL_SEAT_CAPABILITY_TOUCH;
/* if (seat->keyboard) */
/* caps |= WL_SEAT_CAPABILITY_KEYBOARD; */
/* if (seat->touch) */
/* caps |= WL_SEAT_CAPABILITY_TOUCH; */
wl_list_for_each(res, &seat->resources, link)
wl_seat_send_capabilities(res, caps);
@ -129,12 +207,12 @@ _e_input_cb_bind(struct wl_client *client, void *data, unsigned int version, uns
res->destroy = _e_input_cb_unbind;
if (seat->base.pointer)
if (seat->pointer)
caps |= WL_SEAT_CAPABILITY_POINTER;
if (seat->base.keyboard)
caps |= WL_SEAT_CAPABILITY_KEYBOARD;
if (seat->base.touch)
caps |= WL_SEAT_CAPABILITY_TOUCH;
/* if (seat->keyboard) */
/* caps |= WL_SEAT_CAPABILITY_KEYBOARD; */
/* if (seat->touch) */
/* caps |= WL_SEAT_CAPABILITY_TOUCH; */
wl_seat_send_capabilities(res, caps);
@ -159,11 +237,20 @@ _e_input_cb_pointer_get(struct wl_client *client, struct wl_resource *resource,
res = wl_client_add_object(client, &wl_pointer_interface,
&_e_pointer_interface, id, seat->pointer);
wl_list_insert(&seat->pointer->resources, &res->link);
res->destroy = _e_input_cb_unbind;
/* TODO handle focus */
if ((seat->pointer->focus) &&
(seat->pointer->focus->wl.resource.client == client))
{
E_Surface *es;
es = seat->pointer->focus;
e_input_pointer_focus_set(seat->pointer, es,
seat->pointer->x, seat->pointer->y);
}
}
static void
@ -183,3 +270,49 @@ _e_input_pointer_cb_cursor_set(struct wl_client *client, struct wl_resource *res
{
}
static void
_e_input_pointer_grab_cb_focus(E_Input_Pointer_Grab *grab)
{
E_Input_Pointer *ptr;
E_Surface *es;
if (!(ptr = grab->pointer)) return;
es = e_compositor_surface_find(ptr->seat->compositor, ptr->x, ptr->y);
if (ptr->focus != es)
e_input_pointer_focus_set(ptr, es, ptr->x, ptr->y);
}
static void
_e_input_pointer_grab_cb_motion(E_Input_Pointer_Grab *grab, unsigned int timestamp)
{
E_Input_Pointer *ptr;
if (!(ptr = grab->pointer)) return;
if (ptr->focus_resource)
wl_pointer_send_motion(ptr->focus_resource, timestamp,
wl_fixed_from_int(ptr->x),
wl_fixed_from_int(ptr->y));
}
static void
_e_input_pointer_grab_cb_button(E_Input_Pointer_Grab *grab, unsigned int timestamp, unsigned int button, unsigned int state)
{
}
static struct wl_resource *
_e_input_surface_resource_get(struct wl_list *list, E_Surface *surface)
{
struct wl_resource *ret;
if (!surface) return NULL;
wl_list_for_each(ret, list, link)
if (ret->client == surface->wl.resource.client)
return ret;
return NULL;
}

View File

@ -3,6 +3,8 @@
typedef struct _E_Input E_Input;
typedef struct _E_Input_Pointer E_Input_Pointer;
typedef struct _E_Input_Keyboard E_Input_Keyboard;
typedef struct _E_Input_Pointer_Grab E_Input_Pointer_Grab;
typedef struct _E_Input_Pointer_Grab_Interface E_Input_Pointer_Grab_Interface;
#else
# ifndef E_INPUT_H
@ -12,6 +14,8 @@ struct _E_Input
{
Ecore_Wl_Input base;
E_Compositor *compositor;
struct wl_list link;
struct wl_list resources;
struct wl_list drag_resources;
@ -27,21 +31,42 @@ struct _E_Input
char *name;
};
struct _E_Input_Keyboard
{
};
struct _E_Input_Pointer_Grab_Interface
{
void (*focus)(E_Input_Pointer_Grab *grab);
void (*motion)(E_Input_Pointer_Grab *grab, unsigned int timestamp);
void (*button)(E_Input_Pointer_Grab *grab, unsigned int timestamp, unsigned int button, unsigned int state);
};
struct _E_Input_Pointer_Grab
{
E_Input_Pointer *pointer;
E_Input_Pointer_Grab_Interface *interface;
};
struct _E_Input_Pointer
{
E_Input *seat;
struct wl_list resources;
E_Surface *focus;
struct wl_resource *focus_resource;
struct
{
struct wl_signal focus;
} signals;
};
struct _E_Input_Keyboard
{
Evas_Coord x, y;
E_Input_Pointer_Grab *grab;
E_Input_Pointer_Grab default_grab;
};
EAPI Eina_Bool e_input_init(E_Compositor *comp, E_Input *seat, const char *name);
@ -50,5 +75,9 @@ EAPI Eina_Bool e_input_pointer_init(E_Input *seat);
EAPI Eina_Bool e_input_keyboard_init(E_Input *seat);
EAPI Eina_Bool e_input_touch_init(E_Input *seat);
EAPI void e_input_pointer_focus_set(E_Input_Pointer *pointer, E_Surface *surface, Evas_Coord x, Evas_Coord y);
EAPI void e_input_mouse_move_send(E_Input *input, Ecore_Event_Mouse_Move *ev);
# endif
#endif