forked from enlightenment/efl
445 lines
14 KiB
Plaintext
445 lines
14 KiB
Plaintext
#ifndef EVAS_INLINE_H
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#define EVAS_INLINE_H
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#include "evas_private.h"
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/* Paranoid safety checks.
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* This can avoid lots of SEGV with dangling pointers to deleted objects.
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* Two variants: valid or alive (extra check on delete_me).
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*/
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#define EVAS_OBJECT_DATA_VALID(o) ((o) && (o)->layer && (o)->layer->evas)
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#define EVAS_OBJECT_DATA_ALIVE(o) (EVAS_OBJECT_DATA_VALID(o) && !(o)->delete_me)
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#define EVAS_OBJECT_DATA_VALID_CHECK(o, ...) do { \
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if (EINA_UNLIKELY(!EVAS_OBJECT_DATA_VALID(o))) return __VA_ARGS__; } while (0)
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#define EVAS_OBJECT_DATA_ALIVE_CHECK(o, ...) do { \
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if (EINA_UNLIKELY(!EVAS_OBJECT_DATA_ALIVE(o))) return __VA_ARGS__; } while (0)
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#define EVAS_OBJECT_DATA_SAFE_GET(eo_o) \
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(((eo_o) && efl_isa((eo_o), EFL_CANVAS_OBJECT_CLASS)) ? efl_data_scope_get((eo_o), EFL_CANVAS_OBJECT_CLASS) : NULL)
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static inline Eina_Bool
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_evas_render_has_map(Evas_Object_Protected_Data *obj)
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{
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return (obj->map->cur.map && obj->map->cur.usemap);
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}
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static inline Eina_Bool
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_evas_render_can_map(Evas_Object_Protected_Data *obj)
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{
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if (!obj->func->can_map) return EINA_FALSE;
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return obj->func->can_map(obj->object);
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}
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static inline int
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_evas_object_event_new(void)
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{
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return (++_evas_event_counter);
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}
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static inline Eina_Bool
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_evas_object_callback_has_by_type(Evas_Object_Protected_Data *obj, Evas_Callback_Type type)
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{
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return (obj->callback_mask & (1 << type)) != 0;
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}
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static inline int
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evas_object_was_visible(Evas_Object *eo_obj, Evas_Object_Protected_Data *obj)
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{
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if ((obj->prev->visible) && (!obj->no_render) &&
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((obj->prev->cache.clip.visible) || obj->is_smart) &&
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((obj->prev->cache.clip.a > 0 && obj->prev->render_op == EVAS_RENDER_BLEND)
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|| obj->prev->render_op != EVAS_RENDER_BLEND))
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{
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if (obj->func->was_visible)
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return obj->func->was_visible(eo_obj);
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return 1;
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}
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return 0;
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}
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static inline void
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evas_add_rect(Eina_Array *rects, int x, int y, int w, int h)
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{
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Eina_Rectangle *r;
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NEW_RECT(r, x, y, w, h);
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if (r) eina_array_push(rects, r);
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}
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static inline Cutout_Rect*
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evas_common_draw_context_cutouts_add(Cutout_Rects* rects,
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int x, int y, int w, int h)
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{
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Cutout_Rect* rect;
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if (rects->max < (rects->active + 1))
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{
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rects->max += 512;
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rects->rects = (Cutout_Rect *)realloc(rects->rects, sizeof(Cutout_Rect) * rects->max);
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}
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rect = rects->rects + rects->active;
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rect->x = x;
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rect->y = y;
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rect->w = w;
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rect->h = h;
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rects->active++;
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return rect;
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}
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static inline int
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evas_object_is_opaque(Evas_Object *eo_obj, Evas_Object_Protected_Data *obj)
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{
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if (obj->is_smart || obj->no_render) return 0;
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/* If clipped: Assume alpha */
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if (obj->cur->cache.clip.a == 255)
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{
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/* If has mask image: Always assume non opaque */
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if ((obj->cur->clipper && obj->cur->clipper->mask->is_mask) ||
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(obj->clip.mask))
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return 0;
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if (obj->func->is_opaque)
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return obj->func->is_opaque(eo_obj, obj, obj->private_data);
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return 1;
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}
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if (obj->cur->render_op == EVAS_RENDER_COPY)
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return 1;
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return 0;
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}
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static inline int
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evas_event_freezes_through(Evas_Object *eo_obj EINA_UNUSED, Evas_Object_Protected_Data *obj)
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{
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if (obj->freeze_events) return 1;
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if (obj->parent_cache.freeze_events_valid)
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return obj->parent_cache.freeze_events;
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if (!obj->smart.parent) return 0;
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Evas_Object_Protected_Data *smart_parent_pd = efl_data_scope_get(obj->smart.parent, EFL_CANVAS_OBJECT_CLASS);
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obj->parent_cache.freeze_events =
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evas_event_freezes_through(obj->smart.parent, smart_parent_pd);
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obj->parent_cache.freeze_events_valid = EINA_TRUE;
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return obj->parent_cache.freeze_events;
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}
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static inline int
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evas_event_passes_through(Evas_Object *eo_obj EINA_UNUSED, Evas_Object_Protected_Data *obj)
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{
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if (obj->pass_events || obj->no_render) return 1;
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if (obj->parent_cache.pass_events_valid)
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return obj->parent_cache.pass_events;
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if (!obj->smart.parent) return 0;
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Evas_Object_Protected_Data *smart_parent_pd = efl_data_scope_get(obj->smart.parent, EFL_CANVAS_OBJECT_CLASS);
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obj->parent_cache.pass_events =
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evas_event_passes_through(obj->smart.parent, smart_parent_pd);
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obj->parent_cache.pass_events_valid = EINA_TRUE;
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return obj->parent_cache.pass_events;
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}
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static inline int
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evas_object_is_source_invisible(Evas_Object *eo_obj EINA_UNUSED, Evas_Object_Protected_Data *obj)
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{
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if (obj->parent_cache.src_invisible_valid)
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return obj->parent_cache.src_invisible;
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if (obj->no_render)
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return EINA_TRUE;
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if ((obj->proxy->proxies || obj->proxy->proxy_textures) && obj->proxy->src_invisible) return 1;
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if (!obj->smart.parent) return 0;
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if (obj->mask->is_mask) return 0;
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Evas_Object_Protected_Data *smart_parent_pd =
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efl_data_scope_get(obj->smart.parent, EFL_CANVAS_OBJECT_CLASS);
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obj->parent_cache.src_invisible =
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evas_object_is_source_invisible(obj->smart.parent, smart_parent_pd);
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obj->parent_cache.src_invisible_valid = EINA_TRUE;
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return obj->parent_cache.src_invisible;
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}
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static inline int
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evas_object_is_visible(Evas_Object *eo_obj, Evas_Object_Protected_Data *obj)
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{
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if ((obj->cur->visible) && (!obj->no_render) &&
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((obj->cur->cache.clip.visible) || (obj->is_smart)) &&
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((obj->cur->cache.clip.a > 0 && obj->cur->render_op == EVAS_RENDER_BLEND)
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|| obj->cur->render_op != EVAS_RENDER_BLEND))
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{
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if (obj->func->is_visible)
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return obj->func->is_visible(eo_obj);
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return 1;
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}
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return 0;
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}
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static inline int
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evas_object_clippers_is_visible(Evas_Object *eo_obj EINA_UNUSED, Evas_Object_Protected_Data *obj)
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{
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if (obj->cur->visible)
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{
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if (obj->cur->clipper)
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{
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return evas_object_clippers_is_visible(obj->cur->clipper->object,
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obj->cur->clipper);
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}
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return 1;
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}
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return 0;
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}
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static inline int
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evas_object_is_proxy_visible(Evas_Object *eo_obj, Evas_Object_Protected_Data *obj)
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{
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if ((obj->cur->visible) &&
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//FIXME: Check the cached clipper visible properly.
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(obj->is_smart || !obj->cur->clipper || obj->cur->clipper->cur->visible) &&
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((obj->cur->cache.clip.a > 0 && obj->cur->render_op == EVAS_RENDER_BLEND)
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|| obj->cur->render_op != EVAS_RENDER_BLEND))
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{
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if (obj->func->is_visible)
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return obj->func->is_visible(eo_obj);
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return 1;
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}
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return 0;
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}
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static inline int
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evas_object_is_in_output_rect(Evas_Object *eo_obj EINA_UNUSED, Evas_Object_Protected_Data *obj, int x, int y, int w, int h)
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{
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/* assumes coords have been recalced */
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if ((RECTS_INTERSECT(x, y, w, h,
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obj->cur->cache.clip.x,
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obj->cur->cache.clip.y,
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obj->cur->cache.clip.w,
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obj->cur->cache.clip.h)))
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return 1;
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return 0;
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}
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static inline int
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evas_object_is_active(Evas_Object *eo_obj, Evas_Object_Protected_Data *obj)
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{
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if (evas_object_is_visible(eo_obj, obj) || evas_object_was_visible(eo_obj, obj))
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{
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Evas_Public_Data *e = obj->layer->evas;
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int fx, fy;
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fx = e->framespace.x;
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fy = e->framespace.y;
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if (obj->is_smart)
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{
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int mapsmt = 0;
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if (obj->map->cur.map && obj->map->cur.usemap) mapsmt = 1;
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if (!mapsmt) return 1;
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if (evas_object_is_in_output_rect(eo_obj, obj, -fx, -fy,
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e->output.w, e->output.h) ||
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evas_object_was_in_output_rect(eo_obj, obj, -fx, -fy,
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e->output.w, e->output.h))
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return 1;
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}
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else
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{
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if (evas_object_is_in_output_rect(eo_obj, obj, -fx, -fy,
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e->output.w, e->output.h) ||
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evas_object_was_in_output_rect(eo_obj, obj, -fx, -fy,
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e->output.w, e->output.h))
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return 1;
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}
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}
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/* FIXME: forcing object with proxies to stay active,
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need to be smarter and only do that when really needed. */
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if (obj->proxy->proxies && obj->changed)
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return 1;
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return 0;
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}
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static inline void
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evas_object_coords_recalc(Evas_Object *eo_obj, Evas_Object_Protected_Data *obj)
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{
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//// if (obj->cur->cache.geometry.validity == obj->layer->evas->output_validity)
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//// return;
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//// obj->cur->cache.geometry.x =
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//// evas_coord_world_x_to_screen(obj->layer->evas, obj->cur->geometry.x);
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//// obj->cur->cache.geometry.y =
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//// evas_coord_world_y_to_screen(obj->layer->evas, obj->cur->geometry.y);
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//// obj->cur->cache.geometry.w =
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//// evas_coord_world_x_to_screen(obj->layer->evas, obj->cur->geometry.w) -
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//// evas_coord_world_x_to_screen(obj->layer->evas, 0);
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//// obj->cur->cache.geometry.h =
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//// evas_coord_world_y_to_screen(obj->layer->evas, obj->cur->geometry.h) -
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//// evas_coord_world_y_to_screen(obj->layer->evas, 0);
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if (obj->func->coords_recalc) obj->func->coords_recalc(eo_obj, obj, obj->private_data);
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//// obj->cur->cache.geometry.validity = obj->layer->evas->output_validity;
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}
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static inline void
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evas_object_clip_recalc(Evas_Object_Protected_Data *obj)
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{
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Evas_Object_Protected_Data *clipper = NULL;
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int cx, cy, cw, ch, cr, cg, cb, ca;
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int nx, ny, nw, nh, nr, ng, nb, na;
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Eina_Bool cvis, nvis;
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Evas_Object *eo_obj;
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EVAS_OBJECT_DATA_ALIVE_CHECK(obj);
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eo_obj = obj->object;
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clipper = obj->cur->clipper;
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if ((!obj->cur->cache.clip.dirty) &&
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!(!clipper || clipper->cur->cache.clip.dirty)) return;
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if (obj->layer->evas->is_frozen) return;
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evas_object_coords_recalc(eo_obj, obj);
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if ((obj->map->cur.map) && (obj->map->cur.usemap))
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{
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cx = obj->map->cur.map->normal_geometry.x;
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cy = obj->map->cur.map->normal_geometry.y;
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cw = obj->map->cur.map->normal_geometry.w;
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ch = obj->map->cur.map->normal_geometry.h;
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}
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else
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{
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if (obj->is_smart)
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{
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Evas_Coord_Rectangle bounding_box = { 0, 0, 0, 0 };
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evas_object_smart_bounding_box_update(eo_obj, obj);
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evas_object_smart_bounding_box_get(eo_obj, &bounding_box, NULL);
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cx = bounding_box.x;
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cy = bounding_box.y;
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cw = bounding_box.w;
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ch = bounding_box.h;
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}
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else
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{
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cx = obj->cur->geometry.x;
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cy = obj->cur->geometry.y;
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cw = obj->cur->geometry.w;
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ch = obj->cur->geometry.h;
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}
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}
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if (obj->cur->color.a == 0 && obj->cur->render_op == EVAS_RENDER_BLEND)
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cvis = EINA_FALSE;
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else cvis = obj->cur->visible;
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cr = obj->cur->color.r; cg = obj->cur->color.g;
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cb = obj->cur->color.b; ca = obj->cur->color.a;
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if (EVAS_OBJECT_DATA_VALID(clipper))
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{
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// this causes problems... hmmm ?????
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evas_object_clip_recalc(clipper);
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// I don't know why this test was here in the first place. As I have
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// no issue showing up due to this, I keep it and move color out of it.
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// breaks cliping of mapped images!!!
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if (clipper->map->cur.map_parent == obj->map->cur.map_parent)
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{
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nx = clipper->cur->cache.clip.x;
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ny = clipper->cur->cache.clip.y;
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nw = clipper->cur->cache.clip.w;
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nh = clipper->cur->cache.clip.h;
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RECTS_CLIP_TO_RECT(cx, cy, cw, ch, nx, ny, nw, nh);
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}
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obj->clip.prev_mask = NULL;
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if (clipper->mask->is_mask)
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{
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// Set complex masks the object being clipped (parent)
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obj->clip.mask = clipper;
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// Forward any mask from the parents
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if (EINA_LIKELY(obj->smart.parent != NULL))
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{
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Evas_Object_Protected_Data *parent =
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efl_data_scope_get(obj->smart.parent, EFL_CANVAS_OBJECT_CLASS);
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if (parent->clip.mask)
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{
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if (parent->clip.mask != obj->clip.mask)
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obj->clip.prev_mask = parent->clip.mask;
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}
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}
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}
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else if (clipper->clip.mask)
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{
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// Pass complex masks to children
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obj->clip.mask = clipper->clip.mask;
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}
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else obj->clip.mask = NULL;
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nvis = clipper->cur->cache.clip.visible;
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nr = clipper->cur->cache.clip.r;
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ng = clipper->cur->cache.clip.g;
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nb = clipper->cur->cache.clip.b;
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na = clipper->cur->cache.clip.a;
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cvis = (cvis & nvis);
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cr = (cr * (nr + 1)) >> 8;
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cg = (cg * (ng + 1)) >> 8;
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cb = (cb * (nb + 1)) >> 8;
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ca = (ca * (na + 1)) >> 8;
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}
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if ((ca == 0 && obj->cur->render_op == EVAS_RENDER_BLEND) ||
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(cw <= 0) || (ch <= 0)) cvis = EINA_FALSE;
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if (obj->cur->cache.clip.x == cx &&
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obj->cur->cache.clip.y == cy &&
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obj->cur->cache.clip.w == cw &&
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obj->cur->cache.clip.h == ch &&
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obj->cur->cache.clip.visible == cvis &&
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obj->cur->cache.clip.r == cr &&
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obj->cur->cache.clip.g == cg &&
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obj->cur->cache.clip.b == cb &&
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obj->cur->cache.clip.a == ca &&
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obj->cur->cache.clip.dirty == EINA_FALSE)
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return ;
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EINA_COW_STATE_WRITE_BEGIN(obj, state_write, cur)
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{
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state_write->cache.clip.x = cx;
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state_write->cache.clip.y = cy;
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state_write->cache.clip.w = cw;
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state_write->cache.clip.h = ch;
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state_write->cache.clip.visible = cvis;
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state_write->cache.clip.r = cr;
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state_write->cache.clip.g = cg;
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state_write->cache.clip.b = cb;
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state_write->cache.clip.a = ca;
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state_write->cache.clip.dirty = EINA_FALSE;
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}
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EINA_COW_STATE_WRITE_END(obj, state_write, cur);
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}
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static inline void
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evas_object_async_block(Evas_Object_Protected_Data *obj)
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{
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if (EVAS_OBJECT_DATA_VALID(obj))
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{
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eina_lock_take(&(obj->layer->evas->lock_objects));
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eina_lock_release(&(obj->layer->evas->lock_objects));
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}
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}
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static inline void
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evas_canvas_async_block(Evas_Public_Data *e)
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{
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if (e)
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{
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eina_lock_take(&(e->lock_objects));
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eina_lock_release(&(e->lock_objects));
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}
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}
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#define _EVAS_COLOR_CLAMP(x, y) do { \
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if (x > y) { x = y; bad = 1; } \
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if (x < 0) { x = 0; bad = 1; } } while (0)
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#define EVAS_COLOR_SANITIZE(r, g, b, a) \
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({ int bad = 0; \
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_EVAS_COLOR_CLAMP(a, 255); \
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_EVAS_COLOR_CLAMP(r, a); \
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_EVAS_COLOR_CLAMP(g, a); \
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_EVAS_COLOR_CLAMP(b, a); \
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bad; })
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#endif
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