307 lines
7.3 KiB
C
307 lines
7.3 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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/* FIXME: This should really be merged with ilist, but raster says not to hack ilist. */
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#include "e.h"
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typedef struct _E_Widget_Data E_Widget_Data;
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typedef struct _E_Widget_Callback E_Widget_Callback;
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struct _E_Widget_Data
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{
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Evas_Object *o_widget, *o_scrollframe, *o_tlist;
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Evas_List *callbacks;
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char **value;
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};
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struct _E_Widget_Callback
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{
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void (*func) (void *data);
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void *data;
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char *value;
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};
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static void _e_widget_tlist_append(Evas_Object * obj, char *label,
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void (*func) (void *data),
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void *data, char *val, int markup);
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static void _e_wid_del_hook(Evas_Object * obj);
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static void _e_wid_focus_hook(Evas_Object * obj);
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static void _e_wid_cb_scrollframe_resize(void *data, Evas * e,
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Evas_Object * obj,
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void *event_info);
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static void _e_wid_cb_item_sel(void *data, void *data2);
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static void _e_wid_cb_item_hilight(void *data, void *data2);
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static void _e_wid_focus_steal(void *data, Evas * e, Evas_Object * obj,
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void *event_info);
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/* externally accessible functions */
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EAPI Evas_Object *
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e_widget_tlist_add(Evas * evas, char **value)
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{
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Evas_Object *obj, *o;
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E_Widget_Data *wd;
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obj = e_widget_add(evas);
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e_widget_del_hook_set(obj, _e_wid_del_hook);
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e_widget_focus_hook_set(obj, _e_wid_focus_hook);
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wd = calloc(1, sizeof(E_Widget_Data));
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e_widget_data_set(obj, wd);
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wd->value = value;
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o = e_scrollframe_add(evas);
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wd->o_scrollframe = o;
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evas_object_show(o);
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e_widget_sub_object_add(obj, o);
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e_widget_resize_object_set(obj, o);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN,
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_e_wid_focus_steal, obj);
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o = e_tlist_add(evas);
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wd->o_tlist = o;
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evas_object_event_callback_add(wd->o_scrollframe, EVAS_CALLBACK_RESIZE,
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_e_wid_cb_scrollframe_resize, o);
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e_scrollframe_child_set(wd->o_scrollframe, o);
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e_widget_sub_object_add(obj, o);
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evas_object_show(o);
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evas_object_resize(obj, 32, 32);
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e_widget_min_size_set(obj, 32, 32);
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return obj;
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}
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EAPI void
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e_widget_tlist_append(Evas_Object * obj, char *label, void (*func) (void *data),
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void *data, char *val)
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{
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_e_widget_tlist_append(obj, label, func, data, val, 0);
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}
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EAPI void
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e_widget_tlist_markup_append(Evas_Object * obj, char *label,
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void (*func) (void *data), void *data, char *val)
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{
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_e_widget_tlist_append(obj, label, func, data, val, 1);
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}
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EAPI void
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e_widget_tlist_selected_set(Evas_Object * obj, int n)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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e_tlist_selected_set(wd->o_tlist, n);
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}
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EAPI int
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e_widget_tlist_selected_get(Evas_Object * obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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return e_tlist_selected_get(wd->o_tlist);
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}
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EAPI const char *
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e_widget_tlist_selected_label_get(Evas_Object * obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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return e_tlist_selected_label_get(wd->o_tlist);
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}
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EAPI void
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e_widget_tlist_selector_set(Evas_Object * obj, int selector)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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e_tlist_selector_set(wd->o_tlist, selector);
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}
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EAPI void
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e_widget_tlist_go(Evas_Object * obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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wd->o_widget = obj;
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}
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EAPI void
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e_widget_tlist_remove_num(Evas_Object * obj, int n)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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e_tlist_remove_num(wd->o_tlist, n);
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}
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EAPI void
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e_widget_tlist_remove_label(Evas_Object * obj, char *label)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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e_tlist_remove_label(wd->o_tlist, label);
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}
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EAPI int
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e_widget_tlist_count(Evas_Object * obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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return e_tlist_count(wd->o_tlist);
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}
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static void
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_e_widget_tlist_append(Evas_Object * obj, char *label,
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void (*func) (void *data), void *data, char *val,
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int markup)
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{
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E_Widget_Data *wd;
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Evas_Coord mw, mh, vw, vh, w, h;
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E_Widget_Callback *wcb;
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wd = e_widget_data_get(obj);
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wcb = E_NEW(E_Widget_Callback, 1);
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wcb->func = func;
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wcb->data = data;
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if (val)
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wcb->value = strdup(val);
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wd->callbacks = evas_list_append(wd->callbacks, wcb);
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if (markup)
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e_tlist_markup_append(wd->o_tlist, label, _e_wid_cb_item_sel,
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_e_wid_cb_item_hilight, wd, wcb);
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else
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e_tlist_append(wd->o_tlist, label, _e_wid_cb_item_sel,
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_e_wid_cb_item_hilight, wd, wcb);
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e_tlist_min_size_get(wd->o_tlist, &mw, &mh);
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evas_object_resize(wd->o_tlist, mw, mh);
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e_scrollframe_child_viewport_size_get(wd->o_scrollframe, &vw, &vh);
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evas_object_geometry_get(wd->o_scrollframe, NULL, NULL, &w, &h);
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if (mw > vw)
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{
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Evas_Coord wmw, wmh;
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e_widget_min_size_get(obj, &wmw, &wmh);
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e_widget_min_size_set(obj, mw + (w - vw), wmh);
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}
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else if (mw < vw)
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evas_object_resize(wd->o_tlist, vw, mh);
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}
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EAPI void
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e_widget_tlist_clear(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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e_tlist_clear(wd->o_tlist);
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}
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static void
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_e_wid_del_hook(Evas_Object * obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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while (wd->callbacks)
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{
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E_Widget_Callback *wcb;
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wcb = wd->callbacks->data;
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if (wcb->value)
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free(wcb->value);
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free(wcb);
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wd->callbacks = evas_list_remove_list(wd->callbacks, wd->callbacks);
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}
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free(wd);
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}
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static void
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_e_wid_focus_hook(Evas_Object * obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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if (e_widget_focus_get(obj))
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{
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edje_object_signal_emit(e_scrollframe_edje_object_get
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(wd->o_scrollframe), "e,state,focused", "e");
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evas_object_focus_set(wd->o_tlist, 1);
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}
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else
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{
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edje_object_signal_emit(e_scrollframe_edje_object_get
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(wd->o_scrollframe), "e,state,unfocused", "e");
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evas_object_focus_set(wd->o_tlist, 0);
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}
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}
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static void
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_e_wid_cb_scrollframe_resize(void *data, Evas * e, Evas_Object * obj,
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void *event_info)
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{
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Evas_Coord mw, mh, vw, vh, w, h;
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e_scrollframe_child_viewport_size_get(obj, &vw, &vh);
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e_tlist_min_size_get(data, &mw, &mh);
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evas_object_geometry_get(data, NULL, NULL, &w, &h);
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if (vw >= mw)
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{
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if (w != vw)
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evas_object_resize(data, vw, h);
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}
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}
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static void
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_e_wid_cb_item_sel(void *data, void *data2)
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{
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E_Widget_Data *wd;
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Evas_Coord x, y, w, h;
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E_Widget_Callback *wcb;
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wd = data;
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wcb = data2;
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e_tlist_selected_geometry_get(wd->o_tlist, &x, &y, &w, &h);
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e_scrollframe_child_region_show(wd->o_scrollframe, x, y, w, h);
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if (wd->o_widget)
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{
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e_widget_change(wd->o_widget);
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if (wd->value)
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{
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if (*(wd->value))
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free(*(wd->value));
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if (wcb->value)
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*(wd->value) = strdup(wcb->value);
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else
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*(wd->value) = NULL;
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}
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if (wcb->func)
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wcb->func(wcb->data);
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}
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}
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static void
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_e_wid_cb_item_hilight(void *data, void *data2)
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{
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E_Widget_Data *wd;
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Evas_Coord x, y, w, h;
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E_Widget_Callback *wcb;
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wd = data;
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wcb = data2;
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e_tlist_selected_geometry_get(wd->o_tlist, &x, &y, &w, &h);
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e_scrollframe_child_region_show(wd->o_scrollframe, x, y, w, h);
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}
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static void
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_e_wid_focus_steal(void *data, Evas * e, Evas_Object * obj, void *event_info)
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{
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e_widget_focus_steal(data);
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}
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