2008-09-29 23:58:56 -07:00
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#include <Elementary.h>
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#include "elm_priv.h"
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2008-10-06 18:23:49 -07:00
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typedef struct _Widget_Data Widget_Data;
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struct _Widget_Data
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{
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Evas_Object *frm;
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};
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static void _del_hook(Evas_Object *obj);
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static void _sizing_eval(Evas_Object *obj);
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static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void
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_del_hook(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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free(wd);
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}
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static void
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_sizing_eval(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
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edje_object_size_min_calc(wd->frm, &minw, &minh);
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evas_object_size_hint_min_set(obj, minw, minh);
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evas_object_size_hint_max_set(obj, maxw, maxh);
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}
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static void
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_changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Widget_Data *wd = elm_widget_data_get(data);
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edje_object_part_swallow(wd->frm, "elm.swallow.content", obj);
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_sizing_eval(data);
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}
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EAPI Evas_Object *
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elm_frame_add(Evas_Object *parent)
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{
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Evas_Object *obj;
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Evas *e;
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Widget_Data *wd;
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wd = ELM_NEW(Widget_Data);
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e = evas_object_evas_get(parent);
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obj = elm_widget_add(e);
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elm_widget_data_set(obj, wd);
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elm_widget_del_hook_set(obj, _del_hook);
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wd->frm = edje_object_add(e);
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_elm_theme_set(wd->frm, "frame", "frame");
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elm_widget_resize_object_set(obj, wd->frm);
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_sizing_eval(obj);
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return obj;
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}
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EAPI void
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elm_frame_label_set(Evas_Object *obj, const char *label)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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edje_object_part_text_set(wd->frm, "elm.text", label);
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_sizing_eval(obj);
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}
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EAPI void
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elm_frame_content_set(Evas_Object *obj, Evas_Object *content)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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edje_object_part_swallow(wd->frm, "elm.swallow.content", content);
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elm_widget_sub_object_add(obj, content);
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evas_object_event_callback_add(content, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
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_changed_size_hints, obj);
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// FIXME: track new sub obj...
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_sizing_eval(obj);
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}
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/*
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2008-09-29 23:58:56 -07:00
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static void _elm_frame_text_set(Elm_Frame *fr, const char *text);
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Elm_Frame_Class _elm_frame_class =
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{
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&_elm_widget_class,
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ELM_OBJ_FRAME,
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_elm_frame_text_set
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};
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static void
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_elm_frame_text_set(Elm_Frame *fr, const char *text)
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{
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Evas_Coord mw, mh;
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edje_object_part_text_set(fr->base, "elm.text", text);
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edje_object_size_min_calc(fr->base, &mw, &mh);
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if ((fr->minw != mw) || (fr->minh != mh))
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{
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fr->minw = mw;
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fr->minh = mh;
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((Elm_Widget *)(fr->parent))->size_req(fr->parent, fr, fr->minw, fr->minh);
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fr->geom_set(fr, fr->x, fr->y, fr->minw, fr->minh);
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}
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}
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static void
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_elm_frame_size_alloc(Elm_Frame *fr, int w, int h)
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{
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if (w < fr->minw) w = fr->minw;
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if (h < fr->minh) h = fr->minh;
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fr->req.w = w;
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fr->req.h = h;
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}
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static void
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_elm_frame_size_req(Elm_Frame *fr, Elm_Widget *child, int w, int h)
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{
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Evas_Coord mw, mh;
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if (child)
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{
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Evas_Coord maxx, maxy;
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child->size_alloc(child, 0, 0);
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maxx = child->req.w;
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maxy = child->req.h;
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if (child->expand_x) maxx = 32767;
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if (child->expand_y) maxy = 32767;
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edje_extern_object_min_size_set(child->base,
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child->req.w,
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child->req.h);
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edje_object_part_swallow(fr->base , "elm.swallow.content",
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child->base);
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edje_object_size_min_calc(fr->base, &mw, &mh);
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if ((fr->minw != mw) || (fr->minh != mh))
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{
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fr->minw = mw;
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fr->minh = mh;
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((Elm_Widget *)(fr->parent))->size_req(fr->parent, fr, mw, mh);
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fr->geom_set(fr, fr->x, fr->y, mw, mh);
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}
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}
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else
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{
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// FIXME: handle
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}
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}
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static void
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_elm_on_child_add(void *data, Elm_Frame *fr, Elm_Cb_Type type, Elm_Obj *obj)
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{
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Evas_Coord mw, mh;
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if (!(obj->hastype(obj, ELM_OBJ_WIDGET))) return;
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((Elm_Widget *)(obj))->size_alloc(obj, 0, 0);
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((Elm_Widget *)(obj))->geom_set(obj,
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((Elm_Widget *)(obj))->x,
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((Elm_Widget *)(obj))->y,
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((Elm_Widget *)(obj))->req.w,
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((Elm_Widget *)(obj))->req.h);
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edje_extern_object_min_size_set(((Elm_Widget *)(obj))->base,
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((Elm_Widget *)(obj))->req.w,
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((Elm_Widget *)(obj))->req.h);
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edje_object_part_swallow(fr->base , "elm.swallow.content",
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((Elm_Widget *)(obj))->base);
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edje_object_size_min_calc(fr->base, &mw, &mh);
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if ((fr->minw != mw) || (fr->minh != mh))
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{
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fr->minw = mw;
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fr->minh = mh;
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((Elm_Widget *)(fr->parent))->size_req(fr->parent, fr, mw, mh);
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fr->geom_set(fr, fr->x, fr->y, mw, mh);
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}
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}
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static void
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_elm_on_child_del(void *data, Elm_Frame *fr, Elm_Cb_Type type, Elm_Obj *obj)
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{
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if (!(obj->hastype(obj, ELM_OBJ_WIDGET))) return;
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// FIXME: allow for removal of child - size down
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}
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static void
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_elm_frame_del(Elm_Frame *fr)
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{
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if (fr->text) evas_stringshare_del(fr->text);
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((Elm_Obj_Class *)(((Elm_Frame_Class *)(fr->clas))->parent))->del(ELM_OBJ(fr));
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}
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EAPI Elm_Frame *
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elm_frame_new(Elm_Win *win)
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{
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Elm_Frame *fr;
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fr = ELM_NEW(Elm_Frame);
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_elm_widget_init(fr);
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fr->clas = &_elm_frame_class;
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fr->type = ELM_OBJ_FRAME;
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fr->del = _elm_frame_del;
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fr->size_alloc = _elm_frame_size_alloc;
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fr->size_req = _elm_frame_size_req;
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fr->text_set = _elm_frame_text_set;
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fr->base = edje_object_add(win->evas);
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_elm_theme_set(fr->base, "frame", "frame");
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fr->cb_add(fr, ELM_CB_CHILD_ADD, _elm_on_child_add, NULL);
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fr->cb_add(fr, ELM_CB_CHILD_DEL, _elm_on_child_del, NULL);
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_elm_widget_post_init(fr);
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win->child_add(win, fr);
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return fr;
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}
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2008-10-06 18:23:49 -07:00
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*/
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