77 lines
1.5 KiB
C
77 lines
1.5 KiB
C
#include "Evas_private.h"
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#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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void
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_evas_callback_call(Evas e, Evas_Object o, Evas_Callback_Type callback,
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int b, int x, int y)
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{
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Evas_List l;
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static in_cb = 0;
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if(!o) return;
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if (in_cb) return;
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in_cb = 1;
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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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if (cb->type == callback)
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cb->callback(cb->data, e, o, b, x, y);
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}
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}
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in_cb = 0;
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}
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/* callbacks */
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void
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evas_callback_add(Evas e, Evas_Object o, Evas_Callback_Type callback, void (*func) (void *_data, Evas _e, Evas_Object _o, int _b, int _x, int _y), void *data)
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{
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Evas_Callback cb;
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if (!e) return;
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o = TO_OBJECT(e, o);
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if (!o) return;
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cb = malloc(sizeof(struct _Evas_Callback));
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cb->type = callback;
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cb->data = data;
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cb->callback = func;
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o->callbacks = evas_list_append(o->callbacks, cb);
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}
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void
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evas_callback_del(Evas e, Evas_Object o, Evas_Callback_Type callback)
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{
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Evas_List l;
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int have_cb;
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if (!e) return;
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o = TO_OBJECT(e, o);
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if (!o) return;
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have_cb = 1;
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while (have_cb)
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{
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have_cb = 0;
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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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if (cb->type == callback)
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{
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o->callbacks = evas_list_remove(o->callbacks, cb);
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free(cb);
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have_cb = 1;
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break;
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}
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}
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}
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}
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