mirrors/weston
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use grab object for motion grabs too

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

111
compositor/compositor.c
View File

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