Add touch support for wl_shell_surface_move

This commit is contained in:
Rusty Lynch
2013-08-15 09:10:08 -07:00
committed by Kristian Høgsberg
parent d224bb9218
commit 1084da506e
10 changed files with 263 additions and 30 deletions
+121 -7
View File
@@ -237,11 +237,23 @@ struct shell_grab {
struct wl_listener shsurf_destroy_listener;
};
struct shell_touch_grab {
struct weston_touch_grab grab;
struct shell_surface *shsurf;
struct wl_listener shsurf_destroy_listener;
struct weston_touch *touch;
};
struct weston_move_grab {
struct shell_grab base;
wl_fixed_t dx, dy;
};
struct weston_touch_move_grab {
struct shell_touch_grab base;
wl_fixed_t dx, dy;
};
struct rotate_grab {
struct shell_grab base;
struct weston_matrix rotation;
@@ -349,6 +361,36 @@ shell_grab_end(struct shell_grab *grab)
weston_pointer_end_grab(grab->grab.pointer);
}
static void
shell_touch_grab_start(struct shell_touch_grab *grab,
const struct weston_touch_grab_interface *interface,
struct shell_surface *shsurf,
struct weston_touch *touch)
{
struct desktop_shell *shell = shsurf->shell;
grab->grab.interface = interface;
grab->shsurf = shsurf;
grab->shsurf_destroy_listener.notify = destroy_shell_grab_shsurf;
wl_signal_add(&shsurf->destroy_signal,
&grab->shsurf_destroy_listener);
grab->touch = touch;
weston_touch_start_grab(touch, &grab->grab);
if (shell->child.desktop_shell)
weston_touch_set_focus(touch->seat, shell->grab_surface);
}
static void
shell_touch_grab_end(struct shell_touch_grab *grab)
{
if (grab->shsurf)
wl_list_remove(&grab->shsurf_destroy_listener.link);
weston_touch_end_grab(grab->touch);
}
static void
center_on_output(struct weston_surface *surface,
struct weston_output *output);
@@ -1034,6 +1076,74 @@ bind_workspace_manager(struct wl_client *client,
shell->workspaces.num);
}
static void
touch_move_grab_down(struct weston_touch_grab *grab, uint32_t time,
int touch_id, wl_fixed_t sx, wl_fixed_t sy)
{
}
static void
touch_move_grab_up(struct weston_touch_grab *grab, uint32_t time, int touch_id)
{
struct shell_touch_grab *shell_grab = container_of(grab,
struct shell_touch_grab,
grab);
shell_touch_grab_end(shell_grab);
}
static void
touch_move_grab_motion(struct weston_touch_grab *grab, uint32_t time,
int touch_id, wl_fixed_t sx, wl_fixed_t sy)
{
struct weston_touch_move_grab *move = (struct weston_touch_move_grab *) grab;
struct shell_surface *shsurf = move->base.shsurf;
struct weston_surface *es;
int dx = wl_fixed_to_int(grab->touch->grab_x + move->dx);
int dy = wl_fixed_to_int(grab->touch->grab_y + move->dy);
if (!shsurf)
return;
es = shsurf->surface;
weston_surface_configure(es, dx, dy,
es->geometry.width, es->geometry.height);
weston_compositor_schedule_repaint(es->compositor);
}
static const struct weston_touch_grab_interface touch_move_grab_interface = {
touch_move_grab_down,
touch_move_grab_up,
touch_move_grab_motion,
};
static int
surface_touch_move(struct shell_surface *shsurf, struct weston_seat *seat)
{
struct weston_touch_move_grab *move;
if (!shsurf)
return -1;
if (shsurf->type == SHELL_SURFACE_FULLSCREEN)
return 0;
move = malloc(sizeof *move);
if (!move)
return -1;
move->dx = wl_fixed_from_double(shsurf->surface->geometry.x) -
seat->touch->grab_x;
move->dy = wl_fixed_from_double(shsurf->surface->geometry.y) -
seat->touch->grab_y;
shell_touch_grab_start(&move->base, &touch_move_grab_interface, shsurf,
seat->touch);
return 0;
}
static void
noop_grab_focus(struct weston_pointer_grab *grab)
{
@@ -1117,13 +1227,17 @@ shell_surface_move(struct wl_client *client, struct wl_resource *resource,
struct weston_surface *surface;
surface = weston_surface_get_main_surface(seat->pointer->focus);
if (seat->pointer->button_count == 0 ||
seat->pointer->grab_serial != serial ||
surface != shsurf->surface)
return;
if (surface_move(shsurf, seat) < 0)
wl_resource_post_no_memory(resource);
if (seat->pointer->button_count > 0 && seat->pointer->grab_serial == serial) {
surface = weston_surface_get_main_surface(seat->pointer->focus);
if ((surface == shsurf->surface) &&
(surface_move(shsurf, seat) < 0))
wl_resource_post_no_memory(resource);
} else if (seat->touch->grab_serial == serial) {
surface = weston_surface_get_main_surface(seat->touch->focus);
if ((surface == shsurf->surface) &&
(surface_touch_move(shsurf, seat) < 0))
wl_resource_post_no_memory(resource);
}
}
struct weston_resize_grab {