701 lines
15 KiB
C
701 lines
15 KiB
C
#include "evas_common.h"
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#include "evas_private.h"
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#include "evas_cs.h"
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#ifdef EVAS_CSERVE2
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#include "evas_cs2_private.h"
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#endif
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#ifdef LKDEBUG
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EAPI Eina_Bool lockdebug = EINA_FALSE;
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EAPI int lockmax = 0;
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#endif
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static int _evas_init_count = 0;
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int _evas_log_dom_global = -1;
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EAPI int
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evas_init(void)
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{
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if (++_evas_init_count != 1)
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return _evas_init_count;
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#ifdef LKDEBUG
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if (getenv("EVAS_LOCK_DEBUG"))
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{
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lockdebug = EINA_TRUE;
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lockmax = atoi(getenv("EVAS_LOCK_DEBUG"));
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}
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#endif
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#ifdef HAVE_EVIL
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if (!evil_init())
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return --_evas_init_count;
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#endif
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if (!eina_init())
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goto shutdown_evil;
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_evas_log_dom_global = eina_log_domain_register
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("evas_main", EVAS_DEFAULT_LOG_COLOR);
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if (_evas_log_dom_global < 0)
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{
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EINA_LOG_ERR("Can not create a module log domain.");
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goto shutdown_eina;
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}
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evas_module_init();
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#ifdef BUILD_ASYNC_EVENTS
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if (!evas_async_events_init())
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goto shutdown_module;
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#endif
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#ifdef EVAS_CSERVE
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if (getenv("EVAS_CSERVE")) evas_cserve_init();
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#endif
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#ifdef EVAS_CSERVE2
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if (getenv("EVAS_CSERVE2")) evas_cserve2_init();
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#endif
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#ifdef BUILD_ASYNC_PRELOAD
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_evas_preload_thread_init();
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#endif
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return _evas_init_count;
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#ifdef BUILD_ASYNC_EVENTS
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shutdown_module:
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evas_module_shutdown();
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eina_log_domain_unregister(_evas_log_dom_global);
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#endif
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shutdown_eina:
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eina_shutdown();
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shutdown_evil:
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#ifdef HAVE_EVIL
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evil_shutdown();
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#endif
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return --_evas_init_count;
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}
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EAPI int
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evas_shutdown(void)
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{
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if (--_evas_init_count != 0)
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return _evas_init_count;
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#ifdef BUILD_ASYNC_EVENTS
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_evas_preload_thread_shutdown();
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#endif
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#ifdef EVAS_CSERVE
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if (getenv("EVAS_CSERVE")) evas_cserve_shutdown();
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#endif
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#ifdef BUILD_ASYNC_EVENTS
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evas_async_events_shutdown();
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#endif
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evas_font_dir_cache_free();
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evas_common_shutdown();
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evas_module_shutdown();
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eina_log_domain_unregister(_evas_log_dom_global);
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eina_shutdown();
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#ifdef HAVE_EVIL
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evil_shutdown();
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#endif
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return _evas_init_count;
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}
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EAPI Evas *
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evas_new(void)
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{
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Evas *e;
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e = calloc(1, sizeof(Evas));
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if (!e) return NULL;
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e->magic = MAGIC_EVAS;
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e->output.render_method = RENDER_METHOD_INVALID;
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e->viewport.w = 1;
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e->viewport.h = 1;
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e->framespace.x = 0;
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e->framespace.y = 0;
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e->framespace.w = 0;
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e->framespace.h = 0;
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e->hinting = EVAS_FONT_HINTING_BYTECODE;
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e->name_hash = eina_hash_string_superfast_new(NULL);
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eina_clist_init(&e->calc_list);
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eina_clist_init(&e->calc_done);
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#define EVAS_ARRAY_SET(E, Array) \
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eina_array_step_set(&E->Array, sizeof (E->Array), 4096);
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EVAS_ARRAY_SET(e, delete_objects);
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EVAS_ARRAY_SET(e, active_objects);
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EVAS_ARRAY_SET(e, restack_objects);
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EVAS_ARRAY_SET(e, render_objects);
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EVAS_ARRAY_SET(e, pending_objects);
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EVAS_ARRAY_SET(e, obscuring_objects);
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EVAS_ARRAY_SET(e, temporary_objects);
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EVAS_ARRAY_SET(e, calculate_objects);
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EVAS_ARRAY_SET(e, clip_changes);
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#undef EVAS_ARRAY_SET
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return e;
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}
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EAPI void
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evas_free(Evas *e)
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{
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Eina_Rectangle *r;
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Evas_Coord_Touch_Point *touch_point;
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Evas_Layer *lay;
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int i;
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int del;
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MAGIC_CHECK(e, Evas, MAGIC_EVAS);
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return;
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MAGIC_CHECK_END();
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if (e->walking_list == 0) evas_render_idle_flush(e);
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if (e->walking_list > 0) return;
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if (e->callbacks)
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{
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if (e->callbacks->deletions_waiting) return;
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e->callbacks->deletions_waiting = 0;
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evas_event_callback_list_post_free(&e->callbacks->callbacks);
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if (!e->callbacks->callbacks)
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{
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free(e->callbacks);
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e->callbacks = NULL;
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}
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_evas_post_event_callback_free(e);
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}
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del = 1;
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e->walking_list++;
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e->cleanup = 1;
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while (del)
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{
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del = 0;
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EINA_INLIST_FOREACH(e->layers, lay)
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{
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Evas_Object *o;
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evas_layer_pre_free(lay);
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EINA_INLIST_FOREACH(lay->objects, o)
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{
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if ((o->callbacks) && (o->callbacks->walking_list))
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{
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/* Defer free */
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e->delete_me = 1;
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e->walking_list--;
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return;
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}
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if (!o->delete_me)
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del = 1;
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}
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}
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}
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EINA_INLIST_FOREACH(e->layers, lay)
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evas_layer_free_objects(lay);
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evas_layer_clean(e);
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e->walking_list--;
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evas_font_path_clear(e);
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e->pointer.object.in = eina_list_free(e->pointer.object.in);
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if (e->name_hash) eina_hash_free(e->name_hash);
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e->name_hash = NULL;
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EINA_LIST_FREE(e->damages, r)
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eina_rectangle_free(r);
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EINA_LIST_FREE(e->obscures, r)
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eina_rectangle_free(r);
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evas_fonts_zero_free(e);
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evas_event_callback_all_del(e);
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evas_event_callback_cleanup(e);
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if (e->engine.func)
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{
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e->engine.func->context_free(e->engine.data.output, e->engine.data.context);
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e->engine.func->output_free(e->engine.data.output);
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e->engine.func->info_free(e, e->engine.info);
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}
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for (i = 0; i < e->modifiers.mod.count; i++)
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free(e->modifiers.mod.list[i]);
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if (e->modifiers.mod.list) free(e->modifiers.mod.list);
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for (i = 0; i < e->locks.lock.count; i++)
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free(e->locks.lock.list[i]);
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if (e->locks.lock.list) free(e->locks.lock.list);
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if (e->engine.module) evas_module_unref(e->engine.module);
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eina_array_flush(&e->delete_objects);
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eina_array_flush(&e->active_objects);
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eina_array_flush(&e->restack_objects);
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eina_array_flush(&e->render_objects);
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eina_array_flush(&e->pending_objects);
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eina_array_flush(&e->obscuring_objects);
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eina_array_flush(&e->temporary_objects);
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eina_array_flush(&e->calculate_objects);
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eina_array_flush(&e->clip_changes);
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EINA_LIST_FREE(e->touch_points, touch_point)
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free(touch_point);
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e->magic = 0;
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free(e);
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}
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EAPI void
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evas_output_method_set(Evas *e, int render_method)
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{
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Evas_Module *em;
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MAGIC_CHECK(e, Evas, MAGIC_EVAS);
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return;
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MAGIC_CHECK_END();
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/* if our engine to set it to is invalid - abort */
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if (render_method == RENDER_METHOD_INVALID) return;
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/* if the engine is already set up - abort */
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if (e->output.render_method != RENDER_METHOD_INVALID) return;
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/* Request the right engine. */
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em = evas_module_engine_get(render_method);
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if (!em) return ;
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if (em->id_engine != render_method) return;
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if (!evas_module_load(em)) return;
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/* set the correct render */
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e->output.render_method = render_method;
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e->engine.func = (em->functions);
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evas_module_use(em);
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if (e->engine.module) evas_module_unref(e->engine.module);
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e->engine.module = em;
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evas_module_ref(em);
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/* get the engine info struct */
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if (e->engine.func->info) e->engine.info = e->engine.func->info(e);
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return;
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}
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EAPI int
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evas_output_method_get(const Evas *e)
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{
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MAGIC_CHECK(e, Evas, MAGIC_EVAS);
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return RENDER_METHOD_INVALID;
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MAGIC_CHECK_END();
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return e->output.render_method;
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}
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EAPI Evas_Engine_Info *
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evas_engine_info_get(const Evas *e)
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{
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Evas_Engine_Info *info;
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MAGIC_CHECK(e, Evas, MAGIC_EVAS);
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return NULL;
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MAGIC_CHECK_END();
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if (!e->engine.info) return NULL;
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info = e->engine.info;
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((Evas *)e)->engine.info_magic = info->magic;
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return info;
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}
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EAPI Eina_Bool
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evas_engine_info_set(Evas *e, Evas_Engine_Info *info)
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{
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MAGIC_CHECK(e, Evas, MAGIC_EVAS);
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return EINA_FALSE;
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MAGIC_CHECK_END();
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if (!info) return EINA_FALSE;
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if (info != e->engine.info) return EINA_FALSE;
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if (info->magic != e->engine.info_magic) return EINA_FALSE;
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return (Eina_Bool)e->engine.func->setup(e, info);
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}
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EAPI void
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evas_output_size_set(Evas *e, int w, int h)
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{
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MAGIC_CHECK(e, Evas, MAGIC_EVAS);
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return;
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MAGIC_CHECK_END();
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if ((w == e->output.w) && (h == e->output.h)) return;
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if (w < 1) w = 1;
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if (h < 1) h = 1;
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e->output.w = w;
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e->output.h = h;
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e->output.changed = 1;
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e->output_validity++;
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e->changed = 1;
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evas_render_invalidate(e);
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}
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EAPI void
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evas_output_size_get(const Evas *e, int *w, int *h)
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{
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MAGIC_CHECK(e, Evas, MAGIC_EVAS);
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if (w) *w = 0;
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if (h) *h = 0;
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return;
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MAGIC_CHECK_END();
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if (w) *w = e->output.w;
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if (h) *h = e->output.h;
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}
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EAPI void
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evas_output_viewport_set(Evas *e, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
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{
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MAGIC_CHECK(e, Evas, MAGIC_EVAS);
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return;
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MAGIC_CHECK_END();
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if ((x == e->viewport.x) && (y == e->viewport.y) &&
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(w == e->viewport.w) && (h == e->viewport.h)) return;
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if (w <= 0) return;
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if (h <= 0) return;
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if ((x != 0) || (y != 0))
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{
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ERR("Compat error. viewport x,y != 0,0 not supported");
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x = 0;
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y = 0;
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}
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e->viewport.x = x;
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e->viewport.y = y;
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e->viewport.w = w;
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e->viewport.h = h;
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e->viewport.changed = 1;
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e->output_validity++;
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e->changed = 1;
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}
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EAPI void
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evas_output_viewport_get(const Evas *e, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h)
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{
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MAGIC_CHECK(e, Evas, MAGIC_EVAS);
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if (x) *x = 0;
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if (y) *y = 0;
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if (w) *w = 0;
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if (h) *h = 0;
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return;
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MAGIC_CHECK_END();
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if (x) *x = e->viewport.x;
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if (y) *y = e->viewport.y;
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if (w) *w = e->viewport.w;
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if (h) *h = e->viewport.h;
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}
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EAPI void
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evas_output_framespace_set(Evas *e, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
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{
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MAGIC_CHECK(e, Evas, MAGIC_EVAS);
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return;
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MAGIC_CHECK_END();
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if ((x == e->framespace.x) && (y == e->framespace.y) &&
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(w == e->framespace.w) && (h == e->framespace.h)) return;
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e->framespace.x = x;
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e->framespace.y = y;
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e->framespace.w = w;
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e->framespace.h = h;
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e->framespace.changed = 1;
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e->output_validity++;
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e->changed = 1;
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}
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EAPI void
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evas_output_framespace_get(const Evas *e, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h)
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{
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MAGIC_CHECK(e, Evas, MAGIC_EVAS);
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if (x) *x = 0;
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if (y) *y = 0;
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if (w) *w = 0;
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if (h) *h = 0;
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return;
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MAGIC_CHECK_END();
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if (x) *x = e->framespace.x;
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if (y) *y = e->framespace.y;
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if (w) *w = e->framespace.w;
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if (h) *h = e->framespace.h;
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}
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EAPI Evas_Coord
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evas_coord_screen_x_to_world(const Evas *e, int x)
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{
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MAGIC_CHECK(e, Evas, MAGIC_EVAS);
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return 0;
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MAGIC_CHECK_END();
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if (e->output.w == e->viewport.w) return e->viewport.x + x;
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return (long long)e->viewport.x + (((long long)x * (long long)e->viewport.w) / (long long)e->output.w);
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}
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EAPI Evas_Coord
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evas_coord_screen_y_to_world(const Evas *e, int y)
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{
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MAGIC_CHECK(e, Evas, MAGIC_EVAS);
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return 0;
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MAGIC_CHECK_END();
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if (e->output.h == e->viewport.h) return e->viewport.y + y;
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return (long long)e->viewport.y + (((long long)y * (long long)e->viewport.h) / (long long)e->output.h);
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}
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EAPI int
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evas_coord_world_x_to_screen(const Evas *e, Evas_Coord x)
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{
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MAGIC_CHECK(e, Evas, MAGIC_EVAS);
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return 0;
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MAGIC_CHECK_END();
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if (e->output.w == e->viewport.w) return x - e->viewport.x;
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return (int)((((long long)x - (long long)e->viewport.x) * (long long)e->output.w) / (long long)e->viewport.w);
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}
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EAPI int
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evas_coord_world_y_to_screen(const Evas *e, Evas_Coord y)
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{
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MAGIC_CHECK(e, Evas, MAGIC_EVAS);
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return 0;
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MAGIC_CHECK_END();
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if (e->output.h == e->viewport.h) return y - e->viewport.y;
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return (int)((((long long)y - (long long)e->viewport.y) * (long long)e->output.h) / (long long)e->viewport.h);
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}
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EAPI int
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evas_render_method_lookup(const char *name)
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{
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Evas_Module *em;
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if (!name) return RENDER_METHOD_INVALID;
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/* search on the engines list for the name */
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em = evas_module_find_type(EVAS_MODULE_TYPE_ENGINE, name);
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if (!em) return RENDER_METHOD_INVALID;
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return em->id_engine;
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}
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EAPI Eina_List *
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evas_render_method_list(void)
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{
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return evas_module_engine_list();
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}
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EAPI void
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evas_render_method_list_free(Eina_List *list)
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{
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const char *s;
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EINA_LIST_FREE(list, s) eina_stringshare_del(s);
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}
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EAPI Eina_Bool
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evas_object_image_extension_can_load_get(const char *file)
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{
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const char *tmp;
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Eina_Bool result;
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tmp = eina_stringshare_add(file);
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result = evas_common_extension_can_load_get(tmp);
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eina_stringshare_del(tmp);
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return result;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
evas_object_image_extension_can_load_fast_get(const char *file)
|
|
{
|
|
return evas_common_extension_can_load_get(file);
|
|
}
|
|
|
|
EAPI void
|
|
evas_pointer_output_xy_get(const Evas *e, int *x, int *y)
|
|
{
|
|
MAGIC_CHECK(e, Evas, MAGIC_EVAS);
|
|
if (x) *x = 0;
|
|
if (y) *y = 0;
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
if (x) *x = e->pointer.x;
|
|
if (y) *y = e->pointer.y;
|
|
}
|
|
|
|
EAPI void
|
|
evas_pointer_canvas_xy_get(const Evas *e, Evas_Coord *x, Evas_Coord *y)
|
|
{
|
|
MAGIC_CHECK(e, Evas, MAGIC_EVAS);
|
|
if (x) *x = 0;
|
|
if (y) *y = 0;
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
if (x) *x = e->pointer.x;
|
|
if (y) *y = e->pointer.y;
|
|
}
|
|
|
|
EAPI int
|
|
evas_pointer_button_down_mask_get(const Evas *e)
|
|
{
|
|
MAGIC_CHECK(e, Evas, MAGIC_EVAS);
|
|
return 0;
|
|
MAGIC_CHECK_END();
|
|
return (int)e->pointer.button;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
evas_pointer_inside_get(const Evas *e)
|
|
{
|
|
MAGIC_CHECK(e, Evas, MAGIC_EVAS);
|
|
return 0;
|
|
MAGIC_CHECK_END();
|
|
return (int)e->pointer.inside;
|
|
}
|
|
|
|
EAPI void
|
|
evas_data_attach_set(Evas *e, void *data)
|
|
{
|
|
MAGIC_CHECK(e, Evas, MAGIC_EVAS);
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
e->attach_data = data;
|
|
}
|
|
|
|
EAPI void *
|
|
evas_data_attach_get(const Evas *e)
|
|
{
|
|
MAGIC_CHECK(e, Evas, MAGIC_EVAS);
|
|
return NULL;
|
|
MAGIC_CHECK_END();
|
|
return e->attach_data;
|
|
}
|
|
|
|
EAPI void
|
|
evas_focus_in(Evas *e)
|
|
{
|
|
MAGIC_CHECK(e, Evas, MAGIC_EVAS);
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
if (e->focus) return;
|
|
e->focus = 1;
|
|
evas_event_callback_call(e, EVAS_CALLBACK_CANVAS_FOCUS_IN, NULL);
|
|
}
|
|
|
|
EAPI void
|
|
evas_focus_out(Evas *e)
|
|
{
|
|
MAGIC_CHECK(e, Evas, MAGIC_EVAS);
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
if (!e->focus) return;
|
|
e->focus = 0;
|
|
evas_event_callback_call(e, EVAS_CALLBACK_CANVAS_FOCUS_OUT, NULL);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
evas_focus_state_get(const Evas *e)
|
|
{
|
|
MAGIC_CHECK(e, Evas, MAGIC_EVAS);
|
|
return 0;
|
|
MAGIC_CHECK_END();
|
|
return e->focus;
|
|
}
|
|
|
|
EAPI void
|
|
evas_nochange_push(Evas *e)
|
|
{
|
|
e->nochange++;
|
|
}
|
|
|
|
EAPI void
|
|
evas_nochange_pop(Evas *e)
|
|
{
|
|
e->nochange--;
|
|
}
|
|
|
|
void
|
|
_evas_walk(Evas *e)
|
|
{
|
|
e->walking_list++;
|
|
}
|
|
|
|
void
|
|
_evas_unwalk(Evas *e)
|
|
{
|
|
e->walking_list--;
|
|
if ((e->walking_list == 0) && (e->delete_me)) evas_free(e);
|
|
}
|
|
|
|
EAPI const char *
|
|
evas_load_error_str(Evas_Load_Error error)
|
|
{
|
|
switch (error)
|
|
{
|
|
case EVAS_LOAD_ERROR_NONE:
|
|
return "No error on load";
|
|
case EVAS_LOAD_ERROR_GENERIC:
|
|
return "A non-specific error occurred";
|
|
case EVAS_LOAD_ERROR_DOES_NOT_EXIST:
|
|
return "File (or file path) does not exist";
|
|
case EVAS_LOAD_ERROR_PERMISSION_DENIED:
|
|
return "Permission deinied to an existing file (or path)";
|
|
case EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED:
|
|
return "Allocation of resources failure prevented load";
|
|
case EVAS_LOAD_ERROR_CORRUPT_FILE:
|
|
return "File corrupt (but was detected as a known format)";
|
|
case EVAS_LOAD_ERROR_UNKNOWN_FORMAT:
|
|
return "File is not a known format";
|
|
default:
|
|
return "Unknown error";
|
|
}
|
|
}
|
|
|
|
EAPI void
|
|
evas_color_hsv_to_rgb(float h, float s, float v, int *r, int *g, int *b)
|
|
{
|
|
evas_common_convert_color_hsv_to_rgb(h, s, v, r, g, b);
|
|
}
|
|
|
|
EAPI void
|
|
evas_color_rgb_to_hsv(int r, int g, int b, float *h, float *s, float *v)
|
|
{
|
|
evas_common_convert_color_rgb_to_hsv(r, g, b, h, s, v);
|
|
}
|
|
|
|
EAPI void
|
|
evas_color_argb_premul(int a, int *r, int *g, int *b)
|
|
{
|
|
evas_common_convert_color_argb_premul(a, r, g, b);
|
|
}
|
|
|
|
EAPI void
|
|
evas_color_argb_unpremul(int a, int *r, int *g, int *b)
|
|
{
|
|
evas_common_convert_color_argb_unpremul(a, r, g, b);
|
|
}
|
|
|
|
EAPI void
|
|
evas_data_argb_premul(unsigned int *data, unsigned int len)
|
|
{
|
|
if (!data || (len < 1)) return;
|
|
evas_common_convert_argb_premul(data, len);
|
|
}
|
|
|
|
EAPI void
|
|
evas_data_argb_unpremul(unsigned int *data, unsigned int len)
|
|
{
|
|
if (!data || (len < 1)) return;
|
|
evas_common_convert_argb_unpremul(data, len);
|
|
}
|