static void
destroy_popup(struct wl_resource *resource)
{
struct xdg_popup *popup = wl_resource_get_user_data(resource);
wl_list_remove(&popup->surface_destroy_listener.link);
compositor_view_destroy(popup->view);
free(popup);
}
static void modify(struct screen_modifier * modifier,
const struct swc_rectangle * geometry,
pixman_region32_t * usable)
{
struct panel * panel = wl_container_of(modifier, panel, modifier);
pixman_box32_t box = {
.x1 = geometry->x, .y1 = geometry->y,
.x2 = geometry->x + geometry->width,
.y2 = geometry->y + geometry->height
};
assert(panel->docked);
DEBUG("Original geometry { x1: %d, y1: %d, x2: %d, y2: %d }\n",
box.x1, box.y1, box.x2, box.y2);
switch (panel->edge)
{
case SWC_PANEL_EDGE_TOP:
box.y1 = MAX(box.y1, geometry->y + panel->strut_size);
break;
case SWC_PANEL_EDGE_BOTTOM:
box.y2 = MIN(box.y2, geometry->y + geometry->height
- panel->strut_size);
break;
case SWC_PANEL_EDGE_LEFT:
box.x1 = MAX(box.x1, geometry->x + panel->strut_size);
break;
case SWC_PANEL_EDGE_RIGHT:
box.x2 = MIN(box.x2, geometry->x + geometry->width
- panel->strut_size);
break;
}
DEBUG("Usable region { x1: %d, y1: %d, x2: %d, y2: %d }\n",
box.x1, box.y1, box.x2, box.y2);
pixman_region32_reset(usable, &box);
}
static void destroy_panel(struct wl_resource * resource)
{
struct panel * panel = wl_resource_get_user_data(resource);
if (panel->docked)
{
wl_list_remove(&panel->modifier.link);
screen_update_usable_geometry(panel->screen);
}
compositor_view_destroy(panel->view);
free(panel);
}
static void handle_surface_destroy(struct wl_listener * listener, void * data)
{
struct panel * panel
= wl_container_of(listener, panel, surface_destroy_listener);
wl_resource_destroy(panel->resource);
}
struct panel * panel_new(struct wl_client * client, uint32_t version,
uint32_t id, struct surface * surface)
{
struct panel * panel;
panel = malloc(sizeof *panel);
if (!panel)
goto error0;
panel->resource = wl_resource_create(client, &swc_panel_interface,
version, id);
if (!panel->resource)
goto error1;
if (!(panel->view = compositor_create_view(surface)))
goto error2;
wl_resource_set_implementation(panel->resource, &panel_implementation,
panel, &destroy_panel);
panel->surface_destroy_listener.notify = &handle_surface_destroy;
panel->view_handler.impl = &view_handler_impl;
panel->modifier.modify = &modify;
panel->screen = NULL;
panel->offset = 0;
panel->strut_size = 0;
panel->docked = false;
wl_list_insert(&panel->view->base.handlers, &panel->view_handler.link);
wl_resource_add_destroy_listener(surface->resource,
&panel->surface_destroy_listener);
return panel;
error2:
wl_resource_destroy(panel->resource);
error1:
free(panel);
error0:
return NULL;
}
