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#include "evas_common_private.h"
#include "evas_private.h"
//#include "evas_cs.h"
#ifdef EVAS_CSERVE2
#include "evas_cs2_private.h"
#endif
static Evas_Public_Data *
_efl_canvas_output_async_block(Efl_Canvas_Output *output)
{
Evas_Public_Data *e;
if (!output->canvas) return NULL;
e = efl_data_scope_get(output->canvas, EVAS_CANVAS_CLASS);
if (!e) return NULL;
evas_canvas_async_block(e);
return e;
}
void
efl_canvas_output_info_get(Evas_Public_Data *e, Efl_Canvas_Output *output)
{
if (output->info) return;
if (!e->engine.func->info_size)
{
CRI("Engine not up to date no info size provided.");
return ;
}
output->info = calloc(1, e->engine.func->info_size);
if (!output->info) return;
output->info->magic = rand();
output->info_magic = output->info->magic;
if (e->engine.func->output_info_setup)
e->engine.func->output_info_setup(output->info);
}
EAPI Efl_Canvas_Output *
efl_canvas_output_add(Evas *canvas)
{
Efl_Canvas_Output *r;
Evas_Public_Data *e;
if (!efl_isa(canvas, EVAS_CANVAS_CLASS)) return NULL;
r = calloc(1, sizeof (Efl_Canvas_Output));
if (!r) return NULL;
efl_wref_add(canvas, &r->canvas);
r->changed = EINA_TRUE;
e = _efl_canvas_output_async_block(r);
if (!e)
{
efl_wref_del(canvas, &r->canvas);
free(r);
return NULL;
}
// Track this output in Evas
e->outputs = eina_list_append(e->outputs, r);
// The engine is already initialized, use it
// right away to setup the info structure
efl_canvas_output_info_get(e, r);
return r;
}
EAPI void
efl_canvas_output_del(Efl_Canvas_Output *output)
{
if (output->canvas)
{
Evas_Public_Data *e;
e = _efl_canvas_output_async_block(output);
if (!e) goto on_error;
if (e->engine.func)
{
e->engine.func->output_free(_evas_engine_context(e),
output->output);
free(output->info);
output->info = NULL;
}
e->outputs = eina_list_remove(e->outputs, output);
efl_wref_del(output->canvas, &output->canvas);
}
on_error:
free(output);
}
EAPI void
efl_canvas_output_view_set(Efl_Canvas_Output *output,
Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
{
Evas_Public_Data *e;
e = _efl_canvas_output_async_block(output);
if (!e) return;
if (output->geometry.x != x) goto changed;
if (output->geometry.y != y) goto changed;
if (output->geometry.w != w) goto changed;
if (output->geometry.h != h) goto changed;
return;
changed:
output->geometry.x = x;
output->geometry.y = y;
output->geometry.w = w;
output->geometry.h = h;
output->changed = EINA_TRUE;
// XXX: tell evas to add damage if viewport loc/size changed
}
EAPI void
efl_canvas_output_view_get(Efl_Canvas_Output *output,
Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h)
{
if (x) *x = output->geometry.x;
if (y) *y = output->geometry.y;
if (w) *w = output->geometry.w;
if (h) *h = output->geometry.h;
}
EAPI Eina_Bool
efl_canvas_output_engine_info_set(Efl_Canvas_Output *output,
Evas_Engine_Info *info)
{
Evas_Public_Data *e;
e = _efl_canvas_output_async_block(output);
if (!e) return EINA_FALSE;
if (output->info != info) return EINA_FALSE;
if (info->magic != output->info_magic) return EINA_FALSE;
if (output->output)
{
if (e->engine.func->output_update)
{
e->engine.func->output_update(_evas_engine_context(e), output->output, info,
output->geometry.w, output->geometry.h);
}
else
{
// For engine who do not provide an update function
e->engine.func->output_free(_evas_engine_context(e),
output->output);
goto setup;
}
}
else
{
setup:
output->output =
e->engine.func->output_setup(_evas_engine_context(e), info,
output->geometry.w, output->geometry.h);
}
return !!output->output;
}
EAPI Evas_Engine_Info*
efl_canvas_output_engine_info_get(Efl_Canvas_Output *output)
{
Evas_Engine_Info *info = output->info;
if (!info) return NULL;
output->info_magic = info->magic;
return output->info;
}
EAPI Eina_Bool
efl_canvas_output_lock(Efl_Canvas_Output *output)
{
output->lock++;
return EINA_TRUE;
}
EAPI Eina_Bool
efl_canvas_output_unlock(Efl_Canvas_Output *output)
{
return !!(--output->lock);
}
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