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Use grab object for motion grabs too

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Now all grabs use grab objects, so drop the grab enum.
This commit is contained in:
Kristian Høgsberg 2010-12-07 17:06:15 -05:00
parent 57db067cec
commit 8321e693d2
2 changed files with 54 additions and 63 deletions
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111
compositor/compositor.c
View file

@ -509,7 +509,7 @@ lose_grab_surface(struct wl_listener *listener,
static void static void
wlsc_input_device_start_grab(struct wlsc_input_device *device, wlsc_input_device_start_grab(struct wlsc_input_device *device,
enum wlsc_grab_type grab, struct wl_grab *grab,
uint32_t button, uint32_t time) uint32_t button, uint32_t time)
{ {
struct wlsc_surface *focus = struct wlsc_surface *focus =
@ -520,12 +520,12 @@ wlsc_input_device_start_grab(struct wlsc_input_device *device,
device->grab_time = time; device->grab_time = time;
device->grab_x = device->x; device->grab_x = device->x;
device->grab_y = device->y; device->grab_y = device->y;
device->grab_dx = focus->x - device->grab_x;
device->grab_dy = focus->y - device->grab_y;
device->grab_listener.func = lose_grab_surface; device->grab_listener.func = lose_grab_surface;
wl_list_insert(focus->surface.destroy_listener_list.prev, wl_list_insert(focus->surface.destroy_listener_list.prev,
&device->grab_listener.link); &device->grab_listener.link);
grab->input_device = &device->input_device;
} }
static int static int
@ -533,12 +533,13 @@ wlsc_input_device_update_grab(struct wlsc_input_device *device,
struct wl_grab *grab, struct wl_grab *grab,
struct wl_surface *surface, uint32_t time) struct wl_surface *surface, uint32_t time)
{ {
if (device->grab != WLSC_DEVICE_GRAB_MOTION || if (device->grab != &device->motion_grab ||
device->grab_time != time || device->grab_time != time ||
device->input_device.pointer_focus != surface) device->input_device.pointer_focus != surface)
return -1; return -1;
device->grab_object = grab; device->grab = grab;
grab->input_device = &device->input_device;
return 0; return 0;
} }
@ -597,7 +598,6 @@ shell_move(struct wl_client *client, struct wl_shell *shell,
} }
move->grab.interface = &move_grab_interface; move->grab.interface = &move_grab_interface;
move->grab.input_device = device;
move->dx = es->x - wd->grab_x; move->dx = es->x - wd->grab_x;
move->dy = es->y - wd->grab_y; move->dy = es->y - wd->grab_y;
@ -605,7 +605,6 @@ shell_move(struct wl_client *client, struct wl_shell *shell,
return; return;
wlsc_input_device_set_pointer_image(wd, WLSC_POINTER_DRAGGING); wlsc_input_device_set_pointer_image(wd, WLSC_POINTER_DRAGGING);
wd->grab_object = &move->grab;
} }
struct wlsc_resize_grab { struct wlsc_resize_grab {
@ -681,7 +680,6 @@ shell_resize(struct wl_client *client, struct wl_shell *shell,
} }
resize->grab.interface = &resize_grab_interface; resize->grab.interface = &resize_grab_interface;
resize->grab.input_device = device;
resize->edges = edges; resize->edges = edges;
resize->dx = es->x - wd->grab_x; resize->dx = es->x - wd->grab_x;
resize->dy = es->y - wd->grab_y; resize->dy = es->y - wd->grab_y;
@ -735,8 +733,12 @@ destroy_drag(struct wl_resource *resource, struct wl_client *client)
{ {
struct wl_drag *drag = struct wl_drag *drag =
container_of(resource, struct wl_drag, resource); container_of(resource, struct wl_drag, resource);
struct wlsc_input_device *device;
wl_list_remove(&drag->drag_focus_listener.link); wl_list_remove(&drag->drag_focus_listener.link);
device = (struct wlsc_input_device *) drag->grab.input_device;
if (device)
wlsc_input_device_end_grab(device, get_time());
free(drag); free(drag);
} }
@ -842,6 +844,34 @@ pick_surface(struct wlsc_input_device *device, int32_t *sx, int32_t *sy)
return NULL; return NULL;
} }
static void
motion_grab_motion(struct wl_grab *grab,
uint32_t time, int32_t x, int32_t y)
{
struct wlsc_input_device *device =
(struct wlsc_input_device *) grab->input_device;
struct wlsc_surface *es =
(struct wlsc_surface *) device->input_device.pointer_focus;
int32_t sx, sy;
wlsc_surface_transform(es, x, y, &sx, &sy);
wl_client_post_event(es->surface.client,
&device->input_device.object,
WL_INPUT_DEVICE_MOTION,
time, x, y, sx, sy);
}
static void
motion_grab_end(struct wl_grab *grab, uint32_t time)
{
}
static const struct wl_grab_interface motion_grab_interface = {
motion_grab_motion,
motion_grab_end
};
void void
notify_motion(struct wlsc_input_device *device, uint32_t time, int x, int y) notify_motion(struct wlsc_input_device *device, uint32_t time, int x, int y)
{ {
@ -865,13 +895,10 @@ notify_motion(struct wlsc_input_device *device, uint32_t time, int x, int y)
device->x = x; device->x = x;
device->y = y; device->y = y;
if (device->grab_object) { if (device->grab) {
interface = device->grab_object->interface; interface = device->grab->interface;
interface->motion(device->grab_object, time, x, y); interface->motion(device->grab, time, x, y);
} } else {
switch (device->grab) {
case WLSC_DEVICE_GRAB_NONE:
es = pick_surface(device, &sx, &sy); es = pick_surface(device, &sx, &sy);
wl_input_device_set_pointer_focus(&device->input_device, wl_input_device_set_pointer_focus(&device->input_device,
&es->surface, &es->surface,
@ -881,20 +908,6 @@ notify_motion(struct wlsc_input_device *device, uint32_t time, int x, int y)
&device->input_device.object, &device->input_device.object,
WL_INPUT_DEVICE_MOTION, WL_INPUT_DEVICE_MOTION,
time, x, y, sx, sy); time, x, y, sx, sy);
break;
case WLSC_DEVICE_GRAB_MOTION:
es = (struct wlsc_surface *) device->input_device.pointer_focus;
wlsc_surface_transform(es, x, y, &sx, &sy);
wl_client_post_event(es->surface.client,
&device->input_device.object,
WL_INPUT_DEVICE_MOTION,
time, x, y, sx, sy);
break;
default:
/* Other grabs are handled as grab objects. */
break;
} }
device->sprite->x = device->x - device->hotspot_x; device->sprite->x = device->x - device->hotspot_x;
@ -911,14 +924,12 @@ wlsc_input_device_end_grab(struct wlsc_input_device *device, uint32_t time)
const struct wl_grab_interface *interface; const struct wl_grab_interface *interface;
int32_t sx, sy; int32_t sx, sy;
if (device->grab_object) { interface = device->grab->interface;
interface = device->grab_object->interface; interface->end(device->grab, time);
interface->end(device->grab_object, time); device->grab->input_device = NULL;
device->grab_object = NULL; device->grab = NULL;
}
wl_list_remove(&device->grab_listener.link); wl_list_remove(&device->grab_listener.link);
device->grab = WLSC_DEVICE_GRAB_NONE;
es = pick_surface(device, &sx, &sy); es = pick_surface(device, &sx, &sy);
wl_input_device_set_pointer_focus(&device->input_device, wl_input_device_set_pointer_focus(&device->input_device,
&es->surface, time, &es->surface, time,
@ -936,11 +947,11 @@ notify_button(struct wlsc_input_device *device,
if (!surface) if (!surface)
return; return;
if (state && device->grab == WLSC_DEVICE_GRAB_NONE) { if (state && device->grab == NULL) {
wlsc_surface_raise(surface); wlsc_surface_raise(surface);
wlsc_input_device_start_grab(device, wlsc_input_device_start_grab(device,
WLSC_DEVICE_GRAB_MOTION, &device->motion_grab,
button, time); button, time);
wl_input_device_set_keyboard_focus(&device->input_device, wl_input_device_set_keyboard_focus(&device->input_device,
&surface->surface, &surface->surface,
@ -948,36 +959,26 @@ notify_button(struct wlsc_input_device *device,
} }
if (state && button == BTN_LEFT && if (state && button == BTN_LEFT &&
device->grab == WLSC_DEVICE_GRAB_MOTION &&
(device->modifier_state & MODIFIER_SUPER)) (device->modifier_state & MODIFIER_SUPER))
shell_move(NULL, shell_move(NULL,
(struct wl_shell *) &compositor->shell, (struct wl_shell *) &compositor->shell,
&surface->surface, &surface->surface,
&device->input_device, time); &device->input_device, time);
else if (state && button == BTN_MIDDLE && else if (state && button == BTN_MIDDLE &&
device->grab == WLSC_DEVICE_GRAB_MOTION &&
(device->modifier_state & MODIFIER_SUPER)) (device->modifier_state & MODIFIER_SUPER))
shell_resize(NULL, shell_resize(NULL,
(struct wl_shell *) &compositor->shell, (struct wl_shell *) &compositor->shell,
&surface->surface, &surface->surface,
&device->input_device, time, &device->input_device, time,
WLSC_DEVICE_GRAB_RESIZE_BOTTOM_RIGHT); WLSC_DEVICE_GRAB_RESIZE_BOTTOM_RIGHT);
else if (device->grab == WLSC_DEVICE_GRAB_NONE || else if (device->grab == NULL || device->grab == &device->motion_grab)
device->grab == WLSC_DEVICE_GRAB_MOTION)
wl_client_post_event(surface->surface.client, wl_client_post_event(surface->surface.client,
&device->input_device.object, &device->input_device.object,
WL_INPUT_DEVICE_BUTTON, WL_INPUT_DEVICE_BUTTON,
time, button, state); time, button, state);
if (!state && if (!state && device->grab && device->grab_button == button)
device->grab_object &&
device->grab_button == button) {
wlsc_input_device_end_grab(device, time); wlsc_input_device_end_grab(device, time);
} else if (!state &&
device->grab != WLSC_DEVICE_GRAB_NONE &&
device->grab_button == button) {
wlsc_input_device_end_grab(device, time);
}
} }
void void
@ -1234,7 +1235,6 @@ drag_activate(struct wl_client *client,
return; return;
drag->grab.interface = &drag_grab_interface; drag->grab.interface = &drag_grab_interface;
drag->grab.input_device = input_device;
drag->source = surface; drag->source = surface;
@ -1252,15 +1252,6 @@ drag_activate(struct wl_client *client,
static void static void
drag_destroy(struct wl_client *client, struct wl_drag *drag) drag_destroy(struct wl_client *client, struct wl_drag *drag)
{ {
struct wlsc_input_device *device =
(struct wlsc_input_device *) drag->grab.input_device;
uint32_t time;
if (drag->source == NULL || drag->source->client != client)
return;
time = get_time();
wlsc_input_device_end_grab(device, time);
wl_resource_destroy(&drag->resource, client); wl_resource_destroy(&drag->resource, client);
} }
@ -1290,6 +1281,8 @@ wlsc_input_device_init(struct wlsc_input_device *device,
device->hotspot_x = 16; device->hotspot_x = 16;
device->hotspot_y = 16; device->hotspot_y = 16;
device->motion_grab.interface = &motion_grab_interface;
wl_list_insert(ec->input_device_list.prev, &device->link); wl_list_insert(ec->input_device_list.prev, &device->link);
wlsc_input_device_set_pointer_image(device, WLSC_POINTER_LEFT_PTR); wlsc_input_device_set_pointer_image(device, WLSC_POINTER_LEFT_PTR);

6
compositor/compositor.h
View file

@ -91,12 +91,10 @@ struct wlsc_input_device {
uint32_t modifier_state; uint32_t modifier_state;
struct wl_grab *grab_object; struct wl_grab *grab;
enum wlsc_grab_type grab; struct wl_grab motion_grab;
uint32_t grab_time; uint32_t grab_time;
int32_t grab_x, grab_y; int32_t grab_x, grab_y;
int32_t grab_width, grab_height;
int32_t grab_dx, grab_dy;
uint32_t grab_button; uint32_t grab_button;
struct wl_listener grab_listener; struct wl_listener grab_listener;
}; };