enlightenment/src/bin/e_comp_wl_output.c

102 lines
2.6 KiB
C

#include "e.h"
#ifdef HAVE_WAYLAND_CLIENTS
# include "e_comp_wl.h"
# include "e_comp_wl_output.h"
#endif
# define WL_OUTPUT_FLIPPED 0x01
/* local function prototypes */
static void _e_comp_wl_output_bind(struct wl_client *client, void *data, uint32_t version __UNUSED__, uint32_t id);
/* private variables */
static Wayland_Output *_wl_output;
Eina_Bool
e_comp_wl_output_init(void)
{
Ecore_X_Window *roots;
int num = 0, rw, rh;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
roots = ecore_x_window_root_list(&num);
if ((!roots) || (num <= 0))
{
EINA_LOG_ERR("Could not get root window list\n");
return EINA_FALSE;
}
ecore_x_window_size_get(roots[0], &rw, &rh);
free(roots);
if (!(_wl_output = malloc(sizeof(Wayland_Output))))
{
EINA_LOG_ERR("Could not allocate space for output\n");
return EINA_FALSE;
}
memset(_wl_output, 0, sizeof(*_wl_output));
_wl_output->mode.flags =
(WL_OUTPUT_MODE_CURRENT | WL_OUTPUT_MODE_PREFERRED);
_wl_output->mode.w = rw;
_wl_output->mode.h = rh;
_wl_output->mode.refresh = 60;
_wl_output->x = 0;
_wl_output->y = 0;
_wl_output->w = rw;
_wl_output->h = rh;
_wl_output->flags = WL_OUTPUT_FLIPPED;
wl_list_init(&_wl_output->link);
wl_list_init(&_wl_output->frame_callbacks);
if (!wl_display_add_global(_wl_disp, &wl_output_interface, _wl_output,
_e_comp_wl_output_bind))
{
EINA_LOG_ERR("Failed to add output to wayland\n");
free(_wl_output);
return EINA_FALSE;
}
return EINA_TRUE;
}
void
e_comp_wl_output_shutdown(void)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!_wl_output) return;
wl_list_remove(&_wl_output->frame_callbacks);
wl_list_remove(&_wl_output->link);
free(_wl_output);
}
Wayland_Output *
e_comp_wl_output_get(void)
{
return _wl_output;
}
/* local functions */
static void
_e_comp_wl_output_bind(struct wl_client *client, void *data, uint32_t version __UNUSED__, uint32_t id)
{
Wayland_Output *output;
struct wl_resource *resource;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(output = data)) return;
resource =
wl_client_add_object(client, &wl_output_interface, NULL, id, data);
wl_resource_post_event(resource, WL_OUTPUT_GEOMETRY, output->x, output->y,
output->w, output->h, output->subpixel,
output->make, output->model);
wl_resource_post_event(resource, WL_OUTPUT_MODE, output->mode.flags,
output->mode.w, output->mode.h, output->mode.refresh);
}