forked from enlightenment/enlightenment
filepreview now does a partial preview of text files and shell scripts
SVN revision: 77370
This commit is contained in:
parent
0521c799fa
commit
491c50d8a5
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@ -5,6 +5,8 @@
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# include <Emotion.h>
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#endif
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#define FILEPREVIEW_TEXT_PREVIEW_SIZE 2048
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typedef struct _E_Widget_Data E_Widget_Data;
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struct _E_Widget_Data
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{
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@ -27,6 +29,7 @@ struct _E_Widget_Data
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Evas_Object *o_preview_scrollframe;
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Evas_Coord preview_w, preview_h;
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int w, h;
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Ecore_Thread *preview_text_file_thread;
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char *preview_extra_text;
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char *preview_size_text;
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char *preview_owner_text;
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@ -37,7 +40,9 @@ struct _E_Widget_Data
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double vid_pct;
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Eina_Bool mime_icon : 1;
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Eina_Bool is_dir : 1;
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Eina_Bool is_txt : 1;
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Eina_Bool prev_is_fm : 1;
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Eina_Bool prev_is_txt : 1;
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Eina_Bool prev_is_video : 1;
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};
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@ -50,6 +55,7 @@ static char *_e_wid_file_time_get(time_t st_modtime);
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static void _e_wid_fprev_img_update(E_Widget_Data *wd, const char *path, const char *key);
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static void _e_wid_del_hook(Evas_Object *obj);
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static void _e_wid_fprev_preview_reset(E_Widget_Data *wd);
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static void _e_wid_fprev_preview_txt(E_Widget_Data *wd);
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static void _e_wid_fprev_preview_fm(E_Widget_Data *wd);
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static void
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@ -123,7 +129,7 @@ static void
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_e_wid_fprev_img_update(E_Widget_Data *wd, const char *path, const char *key)
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{
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if (!path) return;
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if (wd->is_dir) return;
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if (wd->is_dir || wd->is_txt) return;
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e_widget_preview_thumb_set(wd->o_preview_preview, path, key, wd->w, wd->h);
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}
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@ -148,8 +154,10 @@ _e_wid_fprev_clear_widgets(E_Widget_Data *wd)
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CLRWID(o_preview_time_entry);
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CLRWID(o_preview_preview);
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CLRWID(o_preview_scrollframe);
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wd->prev_is_fm = wd->prev_is_video = EINA_FALSE;
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wd->is_dir = wd->is_txt = wd->prev_is_fm = wd->prev_is_video = EINA_FALSE;
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wd->vid_pct = 0;
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if (wd->preview_text_file_thread) ecore_thread_cancel(wd->preview_text_file_thread);
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wd->preview_text_file_thread = NULL;
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}
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#ifdef HAVE_EMOTION
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@ -319,7 +327,7 @@ _e_wid_fprev_preview_fs_widgets(E_Widget_Data *wd)
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}
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static void
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_e_wid_fprev_preview_file_widgets(E_Widget_Data *wd)
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_e_wid_fprev_preview_file_widgets(E_Widget_Data *wd, Eina_Bool dir, Eina_Bool txt)
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{
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Evas *evas = evas_object_evas_get(wd->obj);
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Evas_Object *o;
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@ -339,10 +347,13 @@ _e_wid_fprev_preview_file_widgets(E_Widget_Data *wd)
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o = e_widget_table_add(evas, 0);
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e_widget_disabled_set(o, 1);
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wd->o_preview_properties_table = o;
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wd->is_dir = dir;
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wd->is_txt = txt;
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if (e_util_strcmp(wd->mime, "inode/directory"))
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if (!dir)
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{
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WIDROW(_("Resolution:"), o_preview_extra, o_preview_extra_entry, 100);
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if (!txt)
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WIDROW(_("Resolution:"), o_preview_extra, o_preview_extra_entry, 100);
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WIDROW(_("Size:"), o_preview_size, o_preview_size_entry, 100);
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}
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WIDROW(_("Owner:"), o_preview_owner, o_preview_owner_entry, 100);
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@ -532,24 +543,33 @@ _e_wid_fprev_preview_file(E_Widget_Data *wd)
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}
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#endif
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if (is_fs) return;
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_e_wid_fprev_preview_file_widgets(wd);
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wd->mime_icon = EINA_FALSE;
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size = _e_wid_file_size_get(st.st_size);
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owner = _e_wid_file_user_get(st.st_uid);
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perms = _e_wid_file_perms_get(st.st_mode, st.st_uid, st.st_gid);
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mtime = _e_wid_file_time_get(st.st_mtime);
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wd->is_dir = S_ISDIR(st.st_mode);
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if (wd->mime && st.st_size && (!wd->is_dir))
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{
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wd->is_txt = !strncmp(wd->mime, "text/", 5);
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if (!wd->is_txt)
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wd->is_txt = !strcmp(wd->mime, "application/x-shellscript");
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}
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_e_wid_fprev_preview_file_widgets(wd, wd->is_dir, wd->is_txt);
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_e_wid_fprev_preview_reset(wd);
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_e_wid_fprev_preview_fm(wd);
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_e_wid_fprev_preview_txt(wd);
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_e_wid_fprev_img_update(wd, wd->path, NULL);
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e_widget_size_min_get(wd->o_preview_list, &mw, &mh);
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e_widget_size_min_set(wd->obj, mw, mh);
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if (e_util_strcmp(wd->mime, "inode/directory"))
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if (!wd->is_dir)
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{
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e_widget_entry_text_set(wd->o_preview_extra_entry, "");
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if (!wd->is_txt)
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e_widget_entry_text_set(wd->o_preview_extra_entry, "");
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e_widget_entry_text_set(wd->o_preview_size_entry, size);
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}
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e_widget_entry_text_set(wd->o_preview_owner_entry, owner);
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@ -674,7 +694,8 @@ _e_wid_del_hook(Evas_Object *obj)
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E_FREE(wd->preview_time_text);
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eina_stringshare_del(wd->path);
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eina_stringshare_del(wd->mime);
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if (wd->preview_text_file_thread) ecore_thread_cancel(wd->preview_text_file_thread);
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wd->preview_text_file_thread = NULL;
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free(wd);
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}
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@ -682,15 +703,17 @@ static void
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_e_wid_fprev_preview_reset(E_Widget_Data *wd)
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{
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Evas_Object *o;
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if (wd->is_dir) return;
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if (wd->o_preview_scrollframe && wd->prev_is_fm)
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if (wd->o_preview_scrollframe && (wd->prev_is_fm || wd->prev_is_txt))
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{
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evas_object_del(wd->o_preview_scrollframe);
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wd->o_preview_scrollframe = wd->o_preview_preview = NULL;
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}
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if (wd->preview_text_file_thread) ecore_thread_cancel(wd->preview_text_file_thread);
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wd->preview_text_file_thread = NULL;
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if (wd->o_preview_preview) return;
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o = e_widget_preview_add(evas_object_evas_get(wd->obj), wd->w, wd->h);
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wd->prev_is_fm = EINA_FALSE;
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wd->prev_is_txt = wd->prev_is_fm = EINA_FALSE;
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e_widget_disabled_set(o, 1);
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wd->o_preview_preview = o;
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evas_object_smart_callback_add(o, "preview_update",
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@ -737,6 +760,89 @@ _e_wid_cb_file_deleted(void *data, Evas_Object *obj, void *event __UNUSED__)
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evas_object_smart_callback_call(data, "files_deleted", obj);
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}
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static void
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_e_wid_fprev_preview_txt_read_cancel(void *data __UNUSED__, Ecore_Thread *eth __UNUSED__)
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{
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}
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static void
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_e_wid_fprev_preview_txt_read_end(void *data __UNUSED__, Ecore_Thread *eth __UNUSED__)
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{
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}
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static void
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_e_wid_fprev_preview_txt_read_notify(void *data, Ecore_Thread *eth __UNUSED__, void *msg)
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{
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E_Widget_Data *wd = data;
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//INF("text='%s'", (char*)msg);
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edje_object_part_text_set(wd->o_preview_preview, "e.textblock.message", msg);
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free(msg);
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}
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static void
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_e_wid_fprev_preview_txt_read(void *data __UNUSED__, Ecore_Thread *eth)
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{
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char *text;
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char buf[FILEPREVIEW_TEXT_PREVIEW_SIZE];
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FILE *f;
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text = ecore_thread_global_data_find("fprev_file");
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if (!text) return;
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f = fopen(text, "r");
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if (!f) return;
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fread(buf, sizeof(char), sizeof(buf), f);
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ecore_thread_feedback(eth, evas_textblock_text_utf8_to_markup(NULL, buf));
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fclose(f);
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}
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static void
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_e_wid_fprev_preview_txt(E_Widget_Data *wd)
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{
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Evas_Object *o;
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int mw;
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if (!wd->is_txt) return;
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if (!wd->path) return;
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if (wd->o_preview_preview && (!wd->prev_is_txt))
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{
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evas_object_del(wd->o_preview_preview);
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wd->o_preview_preview = NULL;
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}
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if (!wd->o_preview_preview)
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{
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Evas *evas;
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evas = evas_object_evas_get(wd->obj);
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o = edje_object_add(evas);
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/* using dialog theme for now because it's simple, common, and doesn't require all
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* themes to be updated
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*/
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e_theme_edje_object_set(o, "base/theme/dialog", "e/widgets/dialog/text");
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wd->o_preview_preview = o;
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wd->prev_is_txt = EINA_TRUE;
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evas_object_resize(o, wd->w, wd->h);
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o = e_widget_scrollframe_simple_add(evas, o);
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wd->o_preview_scrollframe = o;
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e_widget_size_min_get(wd->o_preview_list, &mw, NULL);
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e_widget_size_min_set(o, wd->w, wd->h);
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evas_object_propagate_events_set(wd->o_preview_preview, 0);
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e_widget_table_object_append(wd->o_preview_preview_table,
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o, 0, 0, 1, 1, 1, 1, 1, 1);
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e_widget_list_object_repack(wd->o_preview_list,
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wd->o_preview_preview_table,
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1, 1, 0.5);
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e_widget_list_object_repack(wd->o_preview_list,
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wd->o_preview_properties_table,
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1, 1, 0.5);
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}
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ecore_thread_global_data_del("fprev_file");
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if (wd->preview_text_file_thread) ecore_thread_cancel(wd->preview_text_file_thread);
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ecore_thread_global_data_add("fprev_file", strdup(wd->path), free, 0);
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wd->preview_text_file_thread = ecore_thread_feedback_run(_e_wid_fprev_preview_txt_read, _e_wid_fprev_preview_txt_read_notify,
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_e_wid_fprev_preview_txt_read_end, _e_wid_fprev_preview_txt_read_cancel, wd, EINA_FALSE);
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}
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static void
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_e_wid_fprev_preview_fm(E_Widget_Data *wd)
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{
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@ -871,5 +977,5 @@ e_widget_filepreview_filemode_force(Evas_Object *obj)
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if (!obj) return;
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wd = e_widget_data_get(obj);
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if (!wd) return;
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_e_wid_fprev_preview_file_widgets(wd);
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_e_wid_fprev_preview_file_widgets(wd, 0, 0);
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}
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