forked from enlightenment/efl
test_dnd: Change sending data to be compatible with other apps
Summary: The sending data used # character, it is not compatible with other apps, so we should change it. Change sending data to use newline character to be compatible with other apps, able to correctly drag to other apps like EFM, chrome, ... Reviewers: JackDanielZ, seoz, raster, woohyun Reviewed By: raster Differential Revision: https://phab.enlightenment.org/D751
This commit is contained in:
Thiep Ha
parent
d0fc678c1a
commit
e005cb7895
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@ -3,6 +3,9 @@
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#endif
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#include <Elementary.h>
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#define FILESEP "file://"
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#define FILESEP_LEN sizeof(FILESEP) - 1
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static const char *img[9] =
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{
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"panel_01.jpg",
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@ -52,6 +55,91 @@ _item_ptr_cmp(const void *d1, const void *d2)
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static Elm_Genlist_Item_Class *itc1;
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static Elm_Gengrid_Item_Class *gic;
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static const char *
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_drag_data_build(Eina_List **items)
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{
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const char *drag_data = NULL;
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if (*items)
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{
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Eina_List *l;
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Elm_Object_Item *it;
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const char *t;
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unsigned int len = 0;
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EINA_LIST_FOREACH(*items, l, it)
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{
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t = (char *)elm_object_item_data_get(it);
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if (t)
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len += strlen(t);
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}
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drag_data = malloc(len + eina_list_count(*items) * (FILESEP_LEN + 1) + 1);
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strcpy((char *) drag_data, "");
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/* drag data in form: file://URI1\nfile://URI2\n */
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EINA_LIST_FOREACH(*items, l, it)
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{
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t = (char *)elm_object_item_data_get(it);
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if (t)
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{
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strcat((char *) drag_data, FILESEP);
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strcat((char *) drag_data, t);
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strcat((char *) drag_data, "\n");
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}
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}
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}
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return drag_data;
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}
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static char *
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_drag_data_extract(char **drag_data)
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{
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char *uri = NULL;
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if (!drag_data)
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return uri;
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char *p = *drag_data;
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if (!p)
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return uri;
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char *s = strstr(p, FILESEP);
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if (s)
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{
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p += FILESEP_LEN;
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if (!p)
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return uri;
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}
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s = strchr(p, '\n');
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if (s)
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{
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if (s - p > 0)
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{
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char *s1 = s - 1;
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if (s1[0] == '\r')
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s1[0] = '\0';
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else
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{
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char *s2 = s + 1;
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if (s2[0] == '\r')
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{
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s[0] = '\0';
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s++;
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}
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else
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s[0] = '\0';
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}
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}
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else
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s[0] = '\0';
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s++;
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}
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else
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p = NULL;
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uri = p;
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*drag_data = s;
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return uri;
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}
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static char *
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gl_text_get(void *data, Evas_Object *obj EINA_UNUSED, const char *part EINA_UNUSED)
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{
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@ -125,49 +213,51 @@ _gl_dropcb(void *data EINA_UNUSED, Evas_Object *obj, Elm_Object_Item *it, Elm_Se
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printf("<%s> <%d> str=<%s>\n", __func__, __LINE__, (char *) ev->data);
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if (!ev->data)
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return EINA_FALSE;
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if (ev->len <= 0)
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return EINA_FALSE;
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char *p = ev->data;
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p = strchr(p, '#');
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while (p)
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char *dd = strndup(ev->data, ev->len);
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if (!dd) return EINA_FALSE;
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char *p = dd;
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char *s = _drag_data_extract(&p);
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while (s)
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{
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p++;
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char *p2 = strchr(p, '#');
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if (p2)
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switch(yposret)
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{
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*p2 = '\0';
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printf("Item %s\n", p);
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switch(yposret)
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{
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case -1: /* Dropped on top-part of the it item */
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{
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elm_genlist_item_insert_before(obj,
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itc1, strdup(p), NULL, it,
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ELM_GENLIST_ITEM_NONE,
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NULL, NULL);
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break;
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}
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case 0: /* Dropped on center of the it item */
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case 1: /* Dropped on botton-part of the it item */
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{
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if (!it) it = elm_genlist_last_item_get(obj);
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if (it) it = elm_genlist_item_insert_after(obj,
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itc1, strdup(p), NULL, it,
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ELM_GENLIST_ITEM_NONE,
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NULL, NULL);
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else
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it = elm_genlist_item_append(obj,
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itc1, strdup(p), NULL,
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ELM_GENLIST_ITEM_NONE,
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NULL, NULL);
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break;
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}
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default:
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case -1: /* Dropped on top-part of the it item */
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{
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elm_genlist_item_insert_before(obj,
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itc1, strdup(s), NULL, it,
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ELM_GENLIST_ITEM_NONE,
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NULL, NULL);
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break;
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}
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case 0: /* Dropped on center of the it item */
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case 1: /* Dropped on botton-part of the it item */
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{
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if (!it) it = elm_genlist_last_item_get(obj);
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if (it) it = elm_genlist_item_insert_after(obj,
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itc1, strdup(s), NULL, it,
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ELM_GENLIST_ITEM_NONE,
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NULL, NULL);
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else
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it = elm_genlist_item_append(obj,
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itc1, strdup(s), NULL,
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ELM_GENLIST_ITEM_NONE,
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NULL, NULL);
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break;
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}
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default:
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{
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free(dd);
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return EINA_FALSE;
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}
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p = p2;
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}
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}
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else p = NULL;
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s = _drag_data_extract(&p);
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}
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free(dd);
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return EINA_TRUE;
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}
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@ -178,24 +268,22 @@ _grid_dropcb(void *data EINA_UNUSED, Evas_Object *obj, Elm_Object_Item *it, Elm_
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printf("<%s> <%d> str=<%s>\n", __func__, __LINE__, (char *) ev->data);
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if (!ev->data)
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return EINA_FALSE;
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if (ev->len <= 0)
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return EINA_FALSE;
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char *p = ev->data;
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p = strchr(p, '#');
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while (p)
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char *dd = strndup(ev->data, ev->len);
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if (!dd) return EINA_FALSE;
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char *p = dd;
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char *s = _drag_data_extract(&p);
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while(s)
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{
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p++;
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char *p2 = strchr(p, '#');
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if (p2)
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{
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*p2 = '\0';
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printf("Item %s\n", p);
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if (!it) it = elm_gengrid_last_item_get(obj);
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if (it) it = elm_gengrid_item_insert_after(obj, gic, eina_stringshare_add(p), it, NULL, NULL);
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else it = elm_gengrid_item_append(obj, gic, eina_stringshare_add(p), NULL, NULL);
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p = p2;
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}
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else p = NULL;
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if (it)
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it = elm_gengrid_item_insert_after(obj, gic, eina_stringshare_add(s), it, NULL, NULL);
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else
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it = elm_gengrid_item_append(obj, gic, eina_stringshare_add(s), NULL, NULL);
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s = _drag_data_extract(&p);
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}
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free(dd);
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return EINA_TRUE;
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}
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@ -506,36 +594,8 @@ _gl_get_drag_data(Evas_Object *obj, Elm_Object_Item *it, Eina_List **items)
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if (!p)
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*items = eina_list_append(*items, it);
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}
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if (*items)
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{ /* Now we can actually compose string to send and start dragging */
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Eina_List *l;
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const char *t;
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unsigned int len = 0;
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EINA_LIST_FOREACH(*items, l, it)
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{
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t = (char *)elm_object_item_data_get(it);
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if (t)
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len += strlen(t);
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}
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drag_data = malloc(len + eina_list_count(*items) * 2 + 8);
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strcpy((char *) drag_data, "file://");
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EINA_LIST_FOREACH(*items, l, it)
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{
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t = (char *)elm_object_item_data_get(it);
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if (t)
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{
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strcat((char *) drag_data, "#");
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strcat((char *) drag_data, t);
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}
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}
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strcat((char *) drag_data, "#");
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printf("<%s> <%d> Sending <%s>\n", __func__, __LINE__, drag_data);
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}
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drag_data = _drag_data_build(items);
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printf("<%s> <%d> Sending <%s>\n", __func__, __LINE__, drag_data);
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return drag_data;
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}
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@ -553,36 +613,8 @@ _grid_get_drag_data(Evas_Object *obj, Elm_Object_Item *it, Eina_List **items)
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if (!p)
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*items = eina_list_append(*items, it);
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}
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if (*items)
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{ /* Now we can actually compose string to send and start dragging */
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Eina_List *l;
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const char *t;
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unsigned int len = 0;
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EINA_LIST_FOREACH(*items, l, it)
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{
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t = (char *)elm_object_item_data_get(it);
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if (t)
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len += strlen(t);
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}
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drag_data = malloc(len + eina_list_count(*items) * 2 + 8);
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strcpy((char *) drag_data, "file://");
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EINA_LIST_FOREACH(*items, l, it)
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{
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t = (char *)elm_object_item_data_get(it);
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if (t)
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{
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strcat((char *) drag_data, "#");
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strcat((char *) drag_data, t);
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}
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}
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strcat((char *) drag_data, "#");
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printf("<%s> <%d> Sending <%s>\n", __func__, __LINE__, drag_data);
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}
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drag_data = _drag_data_build(items);
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printf("<%s> <%d> Sending <%s>\n", __func__, __LINE__, drag_data);
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return drag_data;
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}
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@ -706,7 +738,7 @@ _grid_data_getcb(Evas_Object *obj, /* The genlist object */
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/* Now, collect data to send for drop from ALL selected items */
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/* Save list pointer to remove items after drop and free list on done */
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info->data = _grid_get_drag_data(obj, it, (Eina_List **) &info->donecbdata);
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printf("%s - data = %s\n", __FUNCTION__, info->data);
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printf("%s %d- data = %s\n", __FUNCTION__, __LINE__, info->data);
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info->acceptdata = info->donecbdata;
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if (info->data)
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@ -931,27 +963,28 @@ test_dnd_genlist_gengrid(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, v
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static Eina_Bool _drop_box_button_new_cb(void *data, Evas_Object *obj, Elm_Selection_Data *ev)
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{
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Evas_Object *win = data;
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char *p = strchr(ev->data, '#');
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while (p)
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if (ev->len <= 0)
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return EINA_FALSE;
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char *dd = strndup(ev->data, ev->len);
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if (!dd) return EINA_FALSE;
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char *p = dd;
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char *s = _drag_data_extract(&p);
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while (s)
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{
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p++;
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char *p2 = strchr(p, '#');
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if (p2)
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{
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*p2 = '\0';
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Evas_Object *ic = elm_icon_add(win);
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elm_image_file_set(ic, p, NULL);
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evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL, 1, 1);
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Evas_Object *bt = elm_button_add(win);
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elm_object_text_set(bt, "Dropped button");
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elm_object_part_content_set(bt, "icon", ic);
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elm_box_pack_end(obj, bt);
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evas_object_show(bt);
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evas_object_show(ic);
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p = p2;
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}
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else p = NULL;
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Evas_Object *ic = elm_icon_add(win);
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elm_image_file_set(ic, s, NULL);
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evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL, 1, 1);
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Evas_Object *bt = elm_button_add(win);
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elm_object_text_set(bt, "Dropped button");
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elm_object_part_content_set(bt, "icon", ic);
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elm_box_pack_end(obj, bt);
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evas_object_show(bt);
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evas_object_show(ic);
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s = _drag_data_extract(&p);
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}
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free(dd);
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return EINA_TRUE;
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}
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@ -964,19 +997,21 @@ static Eina_Bool _drop_but_icon_change_cb(void *data, Evas_Object *obj, Elm_Sele
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{
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Evas_Object *win = data;
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Evas_Object *ic;
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if (ev->len <= 0)
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return EINA_FALSE;
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char *p = strchr(ev->data, '#');
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if (!p) return EINA_FALSE;
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p++;
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char *p2 = strchr(p, '#');
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if (!p2) return EINA_FALSE;
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*p2 = '\0';
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char *dd = strndup(ev->data, ev->len);
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if (!dd) return EINA_FALSE;
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char *p = dd;
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char *s = _drag_data_extract(&p);
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ic = elm_icon_add(win);
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elm_image_file_set(ic, p, NULL);
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elm_image_file_set(ic, s, NULL);
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evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL, 1, 1);
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evas_object_del(elm_object_part_content_get(obj, "icon"));
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elm_object_part_content_set(obj, "icon", ic);
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evas_object_show(ic);
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free(dd);
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return EINA_TRUE;
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}
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@ -990,13 +1025,16 @@ static Eina_Bool _drop_but_cb_remove_cb(void *data EINA_UNUSED, Evas_Object *obj
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static Eina_Bool _drop_bg_change_cb(void *data EINA_UNUSED, Evas_Object *obj, Elm_Selection_Data *ev)
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{
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char *p = strchr(ev->data, '#');
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if (!p) return EINA_FALSE;
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p++;
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char *p2 = strchr(p, '#');
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if (!p2) return EINA_FALSE;
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*p2 = '\0';
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elm_bg_file_set(obj, p, NULL);
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if (ev->len <= 0)
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return EINA_FALSE;
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char *dd = strndup(ev->data, ev->len);
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if (!dd) return EINA_FALSE;
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char *p = dd;
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char *s = _drag_data_extract(&p);
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elm_bg_file_set(obj, s, NULL);
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free(dd);
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return EINA_TRUE;
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}
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