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Ecore_Evas (wayland_shm): Fix toggling alpha and transparent state on and off. 

When we are using alpha, we need to create the buffer using ARGB so we
will destroy the old buffer and recreate with the new alpha format
because currently all windows are created using XRGB8888 by default.



SVN revision: 75307
This commit is contained in:
Christopher Michael 2012-08-16 07:29:37 +00:00
parent 1e3e3a3985
commit fb2819c4fd
1 changed files with 45 additions and 2 deletions
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47
legacy/ecore/src/lib/ecore_evas/ecore_evas_wayland_shm.c
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@ -823,21 +823,46 @@ static void
_ecore_evas_wl_alpha_set(Ecore_Evas *ee, int alpha)
{
Evas_Engine_Info_Wayland_Shm *einfo;
Ecore_Wl_Window *win;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!ee) return;
if ((ee->alpha == alpha)) return;
ee->alpha = alpha;
if (ee->engine.wl.win)
ecore_wl_window_transparent_set(ee->engine.wl.win, alpha);
/* FIXME: NB: We should really add a ecore_wl_window_alpha_set function
* but we are in API freeze, so just hack it in for now and fix when
* freeze is over */
if ((win = ee->engine.wl.win))
win->alpha = alpha;
/* if (ee->engine.wl.win) */
/* ecore_wl_window_transparent_set(ee->engine.wl.win, alpha); */
if (ee->engine.wl.buffer) wl_buffer_destroy(ee->engine.wl.buffer);
ee->engine.wl.buffer = NULL;
_ecore_evas_wl_ensure_pool_size(ee, ee->w, ee->h);
if (ee->engine.wl.pool)
_ecore_evas_wl_buffer_new(ee, ee->engine.wl.pool);
if ((einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas)))
{
einfo->info.destination_alpha = alpha;
einfo->info.dest = ee->engine.wl.pool_data;
if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
evas_damage_rectangle_add(ee->evas, 0, 0, ee->w, ee->h);
}
if (ee->engine.wl.win)
{
ecore_wl_window_update_size(ee->engine.wl.win, ee->w, ee->h);
ecore_wl_window_buffer_attach(ee->engine.wl.win,
ee->engine.wl.buffer, 0, 0);
}
}
static void
@ -850,15 +875,33 @@ _ecore_evas_wl_transparent_set(Ecore_Evas *ee, int transparent)
if (!ee) return;
if ((ee->transparent == transparent)) return;
ee->transparent = transparent;
if (ee->engine.wl.win)
ecore_wl_window_transparent_set(ee->engine.wl.win, transparent);
if (ee->engine.wl.buffer) wl_buffer_destroy(ee->engine.wl.buffer);
ee->engine.wl.buffer = NULL;
_ecore_evas_wl_ensure_pool_size(ee, ee->w, ee->h);
if (ee->engine.wl.pool)
_ecore_evas_wl_buffer_new(ee, ee->engine.wl.pool);
if ((einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas)))
{
einfo->info.destination_alpha = transparent;
einfo->info.dest = ee->engine.wl.pool_data;
if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
evas_damage_rectangle_add(ee->evas, 0, 0, ee->w, ee->h);
}
if (ee->engine.wl.win)
{
ecore_wl_window_update_size(ee->engine.wl.win, ee->w, ee->h);
ecore_wl_window_buffer_attach(ee->engine.wl.win,
ee->engine.wl.buffer, 0, 0);
}
}
static int