320 lines
7.0 KiB
C
320 lines
7.0 KiB
C
#include "Evas.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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Evas_Layer
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_evas_get_object_layer(Evas e, Evas_Object o)
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{
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Evas_List l;
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for (l = e->layers; l; l = l->next)
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{
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Evas_Layer layer;
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layer = l->data;
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if (layer->layer == o->current.layer) return layer;
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}
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return NULL;
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}
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void
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_evas_remove_data(Evas e, Evas_Object o)
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{
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Evas_List l;
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if (o->data)
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{
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for (l = o->data; l; l = l->next)
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{
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Evas_Data d;
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d = l->data;
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free(d->key);
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free(d);
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}
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evas_list_free(o->data);
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}
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}
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void
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_evas_remove_callbacks(Evas e, Evas_Object o)
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{
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Evas_List l;
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if (o->callbacks)
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{
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for (l = o->callbacks; l; l = l->next)
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{
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Evas_Callback cb;
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cb = l->data;
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free(cb);
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}
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evas_list_free(o->callbacks);
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}
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}
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void
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_evas_real_del_object(Evas e, Evas_Object o)
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{
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Evas_List l;
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for (l = e->layers; l; l = l->next)
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{
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Evas_Layer layer;
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layer = l->data;
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if (layer->layer == o->current.layer)
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{
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layer->objects = evas_list_remove(layer->objects, o);
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_evas_callback_call(e, o, CALLBACK_FREE, 0, 0, 0);
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_evas_remove_callbacks(e, o);
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_evas_remove_data(e, o);
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o->object_renderer_data_free(e, o);
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o->object_free(o);
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return;
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}
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}
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}
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void
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_evas_layer_free(Evas e, Evas_Layer layer)
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{
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if (layer->objects)
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{
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Evas_List l;
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for (l = layer->objects; l; l = l->next)
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{
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Evas_Object o;
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o = l->data;
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o->object_renderer_data_free(e, o);
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o->object_free(o);
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}
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evas_list_free(layer->objects);
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}
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free(layer);
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}
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/* deleting objects */
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void
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evas_del_object(Evas e, Evas_Object o)
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{
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o->delete_me = 1;
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evas_hide(e, o);
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}
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/* layer stacking for object */
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void
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evas_set_layer(Evas e, Evas_Object o, int layer_num)
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{
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Evas_Layer layer;
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Evas_List l;
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int removed;
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if (layer_num == o->current.layer) return;
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removed = 0;
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for (l = e->layers; l; l = l->next)
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{
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layer = l->data;
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if (layer->layer == o->current.layer)
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{
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layer->objects = evas_list_remove(layer->objects, o);
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removed = 1;
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if (!layer->objects)
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{
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e->layers = evas_list_remove(e->layers, layer);
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_evas_layer_free(e, layer);
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}
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break;
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}
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}
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if (!removed) return;
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o->changed = 1;
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e->changed = 1;
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o->current.layer = layer_num;
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for (l = e->layers; l; l = l->next)
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{
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layer = l->data;
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if (layer->layer == o->current.layer)
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{
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layer->objects = evas_list_append(layer->objects, o);
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return;
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}
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if (layer->layer > o->current.layer)
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{
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Evas_Layer layer_new;
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layer_new = malloc(sizeof(struct _Evas_Layer));
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memset(layer_new, 0, sizeof(struct _Evas_Layer));
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e->layers = evas_list_prepend_relative(e->layers, layer_new, layer);
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layer_new->objects = evas_list_append(layer_new->objects, o);
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layer_new->layer = o->current.layer;
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if ((o->current.visible) &&
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(_evas_point_in_object(e, o, e->mouse.x, e->mouse.y)))
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evas_event_move(e, e->mouse.x, e->mouse.y);
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return;
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}
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}
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layer = malloc(sizeof(struct _Evas_Layer));
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memset(layer, 0, sizeof(struct _Evas_Layer));
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e->layers = evas_list_append(e->layers, layer);
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layer->objects = evas_list_append(layer->objects, o);
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layer->layer = o->current.layer;
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if ((o->current.visible) &&
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(_evas_point_in_object(e, o, e->mouse.x, e->mouse.y)))
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evas_event_move(e, e->mouse.x, e->mouse.y);
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}
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void
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evas_set_layer_store(Evas e, int l, int store)
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{
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/* FIXME: find layer and set store flag */
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/* e->changed = 1; */
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}
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/* stacking within a layer */
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void
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evas_raise(Evas e, Evas_Object o)
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{
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Evas_Layer layer;
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layer = _evas_get_object_layer(e, o);
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if (layer)
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{
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o->current.stacking = 1;
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layer->objects = evas_list_remove(layer->objects, o);
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layer->objects = evas_list_append(layer->objects, o);
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o->changed = 1;
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e->changed = 1;
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if ((o->current.visible) &&
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(_evas_point_in_object(e, o, e->mouse.x, e->mouse.y)))
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evas_event_move(e, e->mouse.x, e->mouse.y);
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}
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}
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void
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evas_lower(Evas e, Evas_Object o)
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{
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Evas_Layer layer;
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layer = _evas_get_object_layer(e, o);
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if (layer)
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{
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o->current.stacking = 1;
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layer->objects = evas_list_remove(layer->objects, o);
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layer->objects = evas_list_prepend(layer->objects, o);
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o->changed = 1;
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e->changed = 1;
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if ((o->current.visible) &&
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(_evas_point_in_object(e, o, e->mouse.x, e->mouse.y)))
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evas_event_move(e, e->mouse.x, e->mouse.y);
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}
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}
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void
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evas_stack_above(Evas e, Evas_Object o, Evas_Object above)
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{
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Evas_Layer layer;
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layer = _evas_get_object_layer(e, o);
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if (layer)
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{
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o->current.stacking = 1;
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layer->objects = evas_list_remove(layer->objects, o);
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layer->objects = evas_list_append_relative(layer->objects, o, above);
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o->changed = 1;
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e->changed = 1;
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if ((o->current.visible) &&
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(_evas_point_in_object(e, o, e->mouse.x, e->mouse.y)))
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evas_event_move(e, e->mouse.x, e->mouse.y);
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}
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}
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void
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evas_stack_below(Evas e, Evas_Object o, Evas_Object above)
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{
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Evas_Layer layer;
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layer = _evas_get_object_layer(e, o);
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if (layer)
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{
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o->current.stacking = 1;
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layer->objects = evas_list_remove(layer->objects, o);
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layer->objects = evas_list_prepend_relative(layer->objects, o, above);
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o->changed = 1;
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e->changed = 1;
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if ((o->current.visible) &&
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(_evas_point_in_object(e, o, e->mouse.x, e->mouse.y)))
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evas_event_move(e, e->mouse.x, e->mouse.y);
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}
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}
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/* object geoemtry */
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void
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evas_move(Evas e, Evas_Object o, double x, double y)
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{
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int event_update = 0;
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if ((o->type == OBJECT_LINE)) return;
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if (_evas_point_in_object(e, o, e->mouse.x, e->mouse.y))
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event_update = 1;
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o->current.x = x;
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o->current.y = y;
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o->changed = 1;
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e->changed = 1;
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if ((_evas_point_in_object(e, o, e->mouse.x, e->mouse.y)) || event_update)
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evas_event_move(e, e->mouse.x, e->mouse.y);
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}
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void
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evas_resize(Evas e, Evas_Object o, double w, double h)
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{
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int event_update = 0;
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if ((o->type == OBJECT_TEXT) || (o->type == OBJECT_LINE)) return;
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if (_evas_point_in_object(e, o, e->mouse.x, e->mouse.y))
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event_update = 1;
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o->current.w = w;
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o->current.h = h;
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o->changed = 1;
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e->changed = 1;
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if ((_evas_point_in_object(e, o, e->mouse.x, e->mouse.y)) || event_update)
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evas_event_move(e, e->mouse.x, e->mouse.y);
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}
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void
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evas_get_geometry(Evas e, Evas_Object o, double *x, double *y, double *w, double *h)
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{
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if (x) *x = o->current.x;
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if (y) *y = o->current.y;
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if (w) *w = o->current.w;
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if (h) *h = o->current.h;
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e->changed = 1;
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}
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/* object visibility */
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void
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evas_show(Evas e, Evas_Object o)
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{
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o->current.visible = 1;
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o->changed = 1;
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e->changed = 1;
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if (_evas_point_in_object(e, o, e->mouse.x, e->mouse.y))
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evas_event_move(e, e->mouse.x, e->mouse.y);
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}
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void
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evas_hide(Evas e, Evas_Object o)
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{
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o->current.visible = 0;
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o->changed = 1;
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e->changed = 1;
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if (_evas_point_in_object(e, o, e->mouse.x, e->mouse.y))
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evas_event_move(e, e->mouse.x, e->mouse.y);
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}
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