enlightenment/src/bin/e_comp_wl_data.c

117 lines
3.4 KiB
C

#include "e.h"
#include "e_comp_wl.h"
#include "e_comp_wl_data.h"
static void
_e_comp_wl_data_device_cb_drag_start(struct wl_client *client EINA_UNUSED, struct wl_resource *resource EINA_UNUSED, struct wl_resource *source_resource EINA_UNUSED, struct wl_resource *origin_resource EINA_UNUSED, struct wl_resource *icon_resource EINA_UNUSED, uint32_t serial EINA_UNUSED)
{
}
static void
_e_comp_wl_data_device_cb_selection_set(struct wl_client *client EINA_UNUSED, struct wl_resource *resource EINA_UNUSED, struct wl_resource *source_resource EINA_UNUSED, uint32_t serial EINA_UNUSED)
{
}
static const struct wl_data_device_interface _e_data_device_interface =
{
_e_comp_wl_data_device_cb_drag_start,
_e_comp_wl_data_device_cb_selection_set,
};
static void
_e_comp_wl_data_manager_cb_source_create(struct wl_client *client EINA_UNUSED, struct wl_resource *resource EINA_UNUSED, uint32_t id EINA_UNUSED)
{
/* NB: New resource */
}
static void
_e_comp_wl_data_manager_cb_device_get(struct wl_client *client EINA_UNUSED, struct wl_resource *manager_resource, uint32_t id, struct wl_resource *seat_resource)
{
E_Comp_Wl_Data *cdata;
struct wl_resource *res;
DBG("Comp_Wl_Data: Get Data Device");
/* try to get the compositor data */
if (!(cdata = wl_resource_get_user_data(seat_resource))) return;
/* try to create the data device resource */
res = wl_resource_create(client, &wl_data_device_interface, 1, id);
if (!res)
{
ERR("Could not create data device resource: %m");
wl_resource_post_no_memory(manager_resource);
return;
}
wl_resource_set_implementation(res, &_e_data_device_interface, cdata, NULL);
}
static const struct wl_data_device_manager_interface _e_manager_interface =
{
_e_comp_wl_data_manager_cb_source_create,
_e_comp_wl_data_manager_cb_device_get
};
/* static void */
/* _e_comp_wl_data_cb_unbind_manager(struct wl_resource *resource) */
/* { */
/* E_Comp_Wl_Data *cdata; */
/* DBG("Comp_Wl_Data: Unbind Manager"); */
/* if (!(cdata = wl_resource_get_user_data(resource))) return; */
/* cdata->mgr.resource = NULL; */
/* } */
static void
_e_comp_wl_data_cb_bind_manager(struct wl_client *client, void *data, uint32_t version EINA_UNUSED, uint32_t id)
{
E_Comp_Wl_Data *cdata;
struct wl_resource *res;
if (!(cdata = data)) return;
DBG("Comp_Wl_Data: Bind Manager");
/* try to create data manager resource */
res = wl_resource_create(client, &wl_data_device_manager_interface, 1, id);
if (!res)
{
ERR("Could not create data device manager: %m");
wl_client_post_no_memory(client);
return;
}
wl_resource_set_implementation(res, &_e_manager_interface, cdata, NULL);
}
EINTERN Eina_Bool
e_comp_wl_data_manager_init(E_Comp_Wl_Data *cdata)
{
/* check for valid compositor data */
if (!cdata) return EINA_FALSE;
/* try to create global data manager */
cdata->mgr.global =
wl_global_create(cdata->wl.disp, &wl_data_device_manager_interface, 1,
cdata, _e_comp_wl_data_cb_bind_manager);
if (!cdata->mgr.global)
{
ERR("Could not create global for data device manager: %m");
return EINA_FALSE;
}
return EINA_TRUE;
}
EINTERN void
e_comp_wl_data_manager_shutdown(E_Comp_Wl_Data *cdata EINA_UNUSED)
{
/* destroy the global manager resource */
/* if (cdata->mgr.global) wl_global_destroy(cdata->mgr.global); */
}