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#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "ecore_wl_private.h"
/*
* The subsurface protocol was moved into Wayland Core
* around v1.3.90 (i.e. v1.4.0).
* Test if subsurface protocol is part of wayland-client.h.
* If not, we include our own copy of the protocol header.
*/
#include <wayland-client.h>
#ifndef WL_SUBSURFACE_ERROR_ENUM
# include <subsurface-client-protocol.h>
#endif
struct _Ecore_Wl_Subsurf
{
EINA_INLIST;
Ecore_Wl_Window *parent_win;
struct wl_surface *surface;
struct wl_subsurface *subsurface;
int x, y;
Eina_Bool sync : 1;
};
EAPI Ecore_Wl_Subsurf *
ecore_wl_subsurf_create(Ecore_Wl_Window *win)
{
struct wl_subsurface *subsurface;
struct wl_surface *surface;
Ecore_Wl_Subsurf *ess;
struct wl_subcompositor *subcomp;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!win) return NULL;
if (!win->surface) return NULL;
subcomp = _ecore_wl_subcompositor_get();
if (!subcomp) return NULL;
surface = wl_compositor_create_surface(_ecore_wl_compositor_get());
if (!surface)
return NULL;
subsurface = wl_subcompositor_get_subsurface
(subcomp, surface, win->surface);
if (!subsurface)
{
wl_surface_destroy(surface);
return NULL;
}
ess = calloc(1, sizeof(*ess));
ess->surface = surface;
ess->subsurface = subsurface;
ess->parent_win = win;
win->subsurfs = (Ecore_Wl_Subsurf *)eina_inlist_append
(EINA_INLIST_GET(win->subsurfs), EINA_INLIST_GET(ess));
return ess;
}
static void
_ecore_wl_subsurf_destroy(Ecore_Wl_Subsurf *ess)
{
Ecore_Wl_Window *parent;
if (!ess) return;
if (ess->subsurface)
wl_subsurface_destroy(ess->subsurface);
if (ess->surface)
wl_surface_destroy(ess->surface);
parent = ess->parent_win;
parent->subsurfs = (Ecore_Wl_Subsurf *)eina_inlist_remove
(EINA_INLIST_GET(parent->subsurfs), EINA_INLIST_GET(ess));
free(ess);
}
EAPI void
ecore_wl_subsurf_del(Ecore_Wl_Subsurf *ess)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!ess) return;
_ecore_wl_subsurf_destroy(ess);
}
void
_ecore_wl_subsurfs_del_all(Ecore_Wl_Window *win)
{
Ecore_Wl_Subsurf *ess;
if (!win) return;
EINA_INLIST_FREE(win->subsurfs, ess)
{
_ecore_wl_subsurf_destroy(ess);
}
}
EAPI struct wl_surface *
ecore_wl_subsurf_surface_get(Ecore_Wl_Subsurf *ess)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!ess) return NULL;
return ess->surface;
}
EAPI void
ecore_wl_subsurf_position_set(Ecore_Wl_Subsurf *ess, int x, int y)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!ess) return;
if (!ess->subsurface) return;
if ((x == ess->x) && (y == ess->y))
return;
ess->x = x;
ess->y = y;
wl_subsurface_set_position(ess->subsurface, x, y);
}
EAPI void
ecore_wl_subsurf_position_get(Ecore_Wl_Subsurf *ess, int *x, int *y)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!ess) return;
if (x) *x = ess->x;
if (y) *y = ess->y;
}
EAPI void
ecore_wl_subsurf_place_above(Ecore_Wl_Subsurf *ess, struct wl_surface *surface)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!ess) return;
if (!surface) return;
if (!ess->subsurface) return;
wl_subsurface_place_above(ess->subsurface, surface);
}
EAPI void
ecore_wl_subsurf_place_below(Ecore_Wl_Subsurf *ess, struct wl_surface *surface)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!ess) return;
if (!surface) return;
if (!ess->subsurface) return;
wl_subsurface_place_below(ess->subsurface, surface);
}
EAPI void
ecore_wl_subsurf_sync_set(Ecore_Wl_Subsurf *ess, Eina_Bool val)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!ess) return;
if (!ess->subsurface) return;
val = !!val;
if (val == ess->sync) return;
ess->sync = val;
if (ess->sync)
wl_subsurface_set_sync(ess->subsurface);
else
wl_subsurface_set_desync(ess->subsurface);
}
EAPI void
ecore_wl_subsurf_opaque_region_set(Ecore_Wl_Subsurf *ess, int x, int y, int w, int h)
{
struct wl_region *region = NULL;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!ess) return;
if (!ess->surface) return;
if ((w > 0) && (h > 0))
{
region = wl_compositor_create_region(_ecore_wl_compositor_get());
if (!region) return;
wl_region_add(region, x, y, w, h);
wl_surface_set_opaque_region(ess->surface, region);
wl_region_destroy(region);
}
else
wl_surface_set_opaque_region(ess->surface, NULL);
}
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