2014-05-15 14:40:19 -07:00
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <libgen.h>
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#include <Eina.h>
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2014-05-15 15:25:25 -07:00
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#include <Elementary.h>
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2014-05-15 14:40:19 -07:00
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#include "edi_editor.h"
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2014-09-13 08:48:16 -07:00
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#include "mainview/edi_mainview.h"
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2014-05-15 14:40:19 -07:00
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#include "edi_private.h"
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2014-06-07 13:50:14 -07:00
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#define EDITOR_FONT "DEFAULT='font=Monospace font_size=12'"
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2014-06-15 14:54:08 -07:00
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static void
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_update_lines(Edi_Editor *editor);
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2014-05-15 15:25:25 -07:00
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static void
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_undo_do(Edi_Editor *editor, Elm_Entry_Change_Info *inf)
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{
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if (inf->insert)
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{
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const Evas_Object *tb = elm_entry_textblock_get(editor->entry);
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Evas_Textblock_Cursor *mcur, *end;
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mcur = (Evas_Textblock_Cursor *) evas_object_textblock_cursor_get(tb);
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end = evas_object_textblock_cursor_new(tb);
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if (inf->insert)
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{
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elm_entry_cursor_pos_set(editor->entry, inf->change.insert.pos);
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evas_textblock_cursor_pos_set(end, inf->change.insert.pos +
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inf->change.insert.plain_length);
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}
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else
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{
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elm_entry_cursor_pos_set(editor->entry, inf->change.del.start);
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evas_textblock_cursor_pos_set(end, inf->change.del.end);
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}
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evas_textblock_cursor_range_delete(mcur, end);
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evas_textblock_cursor_free(end);
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elm_entry_calc_force(editor->entry);
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}
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else
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{
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if (inf->insert)
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{
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elm_entry_cursor_pos_set(editor->entry, inf->change.insert.pos);
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elm_entry_entry_insert(editor->entry, inf->change.insert.content);
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}
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else
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{
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size_t start;
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start = (inf->change.del.start < inf->change.del.end) ?
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inf->change.del.start : inf->change.del.end;
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elm_entry_cursor_pos_set(editor->entry, start);
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elm_entry_entry_insert(editor->entry, inf->change.insert.content);
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elm_entry_cursor_pos_set(editor->entry, inf->change.del.end);
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}
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}
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}
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static void
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_undo_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Elm_Entry_Change_Info *change;
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Edi_Editor *editor = data;
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if (!eina_list_next(editor->undo_stack))
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return;
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change = eina_list_data_get(editor->undo_stack);
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_undo_do(editor, change);
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editor->undo_stack = eina_list_next(editor->undo_stack);
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}
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static void
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_changed_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info)
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{
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Elm_Entry_Change_Info *change;
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Edi_Editor *editor = data;
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change = calloc(1, sizeof(*change));
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memcpy(change, event_info, sizeof(*change));
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if (change->insert)
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{
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eina_stringshare_ref(change->change.insert.content);
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}
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else
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{
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eina_stringshare_ref(change->change.del.content);
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}
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editor->undo_stack = eina_list_prepend(editor->undo_stack, change);
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2014-06-15 14:54:08 -07:00
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_update_lines(editor);
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2014-05-15 15:25:25 -07:00
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}
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2014-05-15 14:40:19 -07:00
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static void
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_smart_cb_key_down(void *data, Evas *e EINA_UNUSED,
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Evas_Object *obj EINA_UNUSED, void *event)
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{
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Eina_Bool ctrl, alt, shift;
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Evas_Event_Key_Down *ev = event;
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ctrl = evas_key_modifier_is_set(ev->modifiers, "Control");
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alt = evas_key_modifier_is_set(ev->modifiers, "Alt");
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shift = evas_key_modifier_is_set(ev->modifiers, "Shift");
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if ((!alt) && (ctrl) && (!shift))
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{
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if (!strcmp(ev->key, "Prior"))
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{
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edi_mainview_item_prev();
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}
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else if (!strcmp(ev->key, "Next"))
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{
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edi_mainview_item_next();
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}
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else if (!strcmp(ev->key, "s"))
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{
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edi_mainview_save();
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}
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else if (!strcmp(ev->key, "f"))
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{
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edi_mainview_search();
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}
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2014-05-15 15:25:25 -07:00
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else if (!strcmp(ev->key, "z"))
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{
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_undo_cb(data, obj, event);
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}
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2014-05-15 14:40:19 -07:00
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}
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}
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2014-06-15 14:54:08 -07:00
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static int
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_get_lines_in_textblock(Evas_Object *textblock)
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2014-06-07 13:50:14 -07:00
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{
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2014-06-15 14:54:08 -07:00
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int lines;
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Evas_Textblock_Cursor *cursor;
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cursor = evas_object_textblock_cursor_new(textblock);
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evas_textblock_cursor_paragraph_last(cursor);
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lines = evas_textblock_cursor_geometry_get(cursor, NULL, NULL, NULL, NULL, NULL, EVAS_TEXTBLOCK_CURSOR_BEFORE);
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evas_textblock_cursor_free(cursor);
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return lines + 1;
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2014-06-07 13:50:14 -07:00
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}
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2014-06-15 14:54:08 -07:00
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static void
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_update_lines(Edi_Editor *editor)
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2014-06-07 13:50:14 -07:00
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{
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Eina_Strbuf *content;
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2014-06-15 14:54:08 -07:00
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int lines, i;
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lines = _get_lines_in_textblock(elm_entry_textblock_get(editor->entry));
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2014-06-07 13:50:14 -07:00
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content = eina_strbuf_new();
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eina_strbuf_append(content, "<align=right>");
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2014-06-15 14:54:08 -07:00
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for (i = 1; i <= lines; i++)
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2014-06-07 13:50:14 -07:00
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{
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eina_strbuf_append_printf(content, "%d<br>", i);
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}
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2014-06-15 14:54:08 -07:00
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eina_strbuf_append(content, "<br><br></align>");
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elm_object_text_set(editor->lines, eina_strbuf_string_get(content));
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2014-06-07 13:50:14 -07:00
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eina_strbuf_free(content);
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}
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static void
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_scroll_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Edi_Editor *editor = data;
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Evas_Coord y, h;
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2014-06-15 14:54:08 -07:00
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elm_scroller_region_get(editor->entry, NULL, &y, NULL, NULL);
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2014-06-07 15:29:03 -07:00
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elm_scroller_region_get(editor->lines, NULL, NULL, NULL, &h);
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2014-06-15 14:54:08 -07:00
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elm_scroller_region_show(editor->lines, 0, y, 10, h);
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2014-06-07 13:50:14 -07:00
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}
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2030-07-09 16:03:26 -07:00
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static void
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_edit_cursor_moved(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
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{
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char buf[30];
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int line;
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int col;
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Evas_Object *tb;
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Evas_Textblock_Cursor *cur1, *cur2;
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tb = elm_entry_textblock_get(obj);
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cur1 = evas_object_textblock_cursor_get(tb);
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cur2 = evas_object_textblock_cursor_new(tb);
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line = evas_textblock_cursor_line_geometry_get(cur1, NULL, NULL, NULL, NULL) + 1;
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evas_textblock_cursor_copy(cur1, cur2);
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evas_textblock_cursor_line_char_first(cur2);
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col = evas_textblock_cursor_pos_get(cur1) -
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evas_textblock_cursor_pos_get(cur2) + 1;
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evas_textblock_cursor_free(cur2);
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snprintf(buf, sizeof(buf), "Line:%d, Column:%d", line, col);
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elm_object_text_set((Evas_Object *)data, buf);
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}
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static void
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2014-09-13 08:48:16 -07:00
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_edi_editor_statusbar_add(Evas_Object *panel, Edi_Editor *editor, Edi_Mainview_Item *item)
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2030-07-09 16:03:26 -07:00
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{
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2014-09-13 08:48:16 -07:00
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Evas_Object *position, *mime;
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elm_box_horizontal_set(panel, EINA_TRUE);
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mime = elm_label_add(panel);
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if (item->mimetype)
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{
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elm_object_text_set(mime, item->mimetype);
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}
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else
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{
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elm_object_text_set(mime, item->editortype);
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}
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evas_object_size_hint_align_set(mime, 0.0, 0.5);
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evas_object_size_hint_weight_set(mime, EVAS_HINT_EXPAND, 0.0);
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elm_box_pack_end(panel, mime);
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evas_object_show(mime);
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elm_object_disabled_set(mime, EINA_TRUE);
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2030-07-09 16:03:26 -07:00
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position = elm_label_add(panel);
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evas_object_size_hint_align_set(position, 1.0, 0.5);
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evas_object_size_hint_weight_set(position, EVAS_HINT_EXPAND, 0.0);
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elm_box_pack_end(panel, position);
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evas_object_show(position);
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elm_object_disabled_set(position, EINA_TRUE);
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_edit_cursor_moved(position, editor->entry, NULL);
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evas_object_smart_callback_add(editor->entry, "cursor,changed", _edit_cursor_moved, position);
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}
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2014-09-13 08:48:16 -07:00
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EAPI Evas_Object *edi_editor_add(Evas_Object *parent, Edi_Mainview_Item *item)
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2014-05-15 14:40:19 -07:00
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{
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2030-07-12 13:12:05 -07:00
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Evas_Object *txt, *lines, *vbox, *box, *searchbar, *statusbar;
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2014-05-15 14:40:19 -07:00
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Evas_Modifier_Mask ctrl, shift, alt;
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Evas *e;
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2014-05-15 15:25:25 -07:00
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Edi_Editor *editor;
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2014-05-15 14:40:19 -07:00
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2030-07-09 16:03:26 -07:00
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vbox = elm_box_add(parent);
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2030-07-12 19:06:54 -07:00
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evas_object_size_hint_weight_set(vbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(vbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
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2030-07-09 16:03:26 -07:00
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evas_object_show(vbox);
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2030-07-12 13:12:05 -07:00
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searchbar = elm_box_add(vbox);
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evas_object_size_hint_weight_set(searchbar, EVAS_HINT_EXPAND, 0.0);
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evas_object_size_hint_align_set(searchbar, EVAS_HINT_FILL, 0.0);
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elm_box_pack_end(vbox, searchbar);
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2030-07-09 16:03:26 -07:00
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box = elm_box_add(vbox);
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2014-06-07 13:50:14 -07:00
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elm_box_horizontal_set(box, EINA_TRUE);
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2030-07-09 16:03:26 -07:00
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evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_box_pack_end(vbox, box);
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2014-06-07 13:50:14 -07:00
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evas_object_show(box);
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2030-07-09 16:03:26 -07:00
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statusbar = elm_box_add(vbox);
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evas_object_size_hint_weight_set(statusbar, EVAS_HINT_EXPAND, 0.0);
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evas_object_size_hint_align_set(statusbar, EVAS_HINT_FILL, 0.0);
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elm_box_pack_end(vbox, statusbar);
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evas_object_show(statusbar);
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2014-06-07 13:50:14 -07:00
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lines = elm_entry_add(box);
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elm_entry_scrollable_set(lines, EINA_TRUE);
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elm_scroller_policy_set(lines, ELM_SCROLLER_POLICY_OFF, ELM_SCROLLER_POLICY_OFF);
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elm_entry_editable_set(lines, EINA_FALSE);
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elm_entry_text_style_user_push(lines, EDITOR_FONT);
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evas_object_color_set(lines, 127, 127, 127, 255);
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evas_object_size_hint_weight_set(lines, 0.052, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(lines, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_box_pack_end(box, lines);
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evas_object_show(lines);
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txt = elm_entry_add(box);
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2014-05-15 14:40:19 -07:00
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elm_entry_editable_set(txt, EINA_TRUE);
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elm_entry_scrollable_set(txt, EINA_TRUE);
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elm_entry_line_wrap_set(txt, EINA_FALSE);
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2014-06-07 13:50:14 -07:00
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elm_entry_text_style_user_push(txt, EDITOR_FONT);
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2014-09-13 08:48:16 -07:00
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elm_entry_file_set(txt, item->path, ELM_TEXT_FORMAT_PLAIN_UTF8);
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2014-05-15 14:40:19 -07:00
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elm_entry_autosave_set(txt, EDI_CONTENT_AUTOSAVE);
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evas_object_size_hint_weight_set(txt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(txt, EVAS_HINT_FILL, EVAS_HINT_FILL);
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evas_object_show(txt);
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2014-06-07 13:50:14 -07:00
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elm_box_pack_end(box, txt);
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2014-05-15 14:40:19 -07:00
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2014-05-15 15:25:25 -07:00
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editor = calloc(1, sizeof(*editor));
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editor->entry = txt;
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2014-06-07 13:50:14 -07:00
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editor->lines = lines;
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2014-05-15 14:40:19 -07:00
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evas_object_event_callback_add(txt, EVAS_CALLBACK_KEY_DOWN,
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2014-05-15 15:25:25 -07:00
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_smart_cb_key_down, editor);
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evas_object_smart_callback_add(txt, "changed,user", _changed_cb, editor);
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2014-06-07 13:50:14 -07:00
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evas_object_smart_callback_add(txt, "scroll", _scroll_cb, editor);
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2014-05-15 15:25:25 -07:00
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evas_object_smart_callback_add(txt, "undo,request", _undo_cb, editor);
|
2014-05-15 14:40:19 -07:00
|
|
|
|
2030-07-12 13:12:05 -07:00
|
|
|
edi_editor_search_add(searchbar, editor);
|
2014-09-13 08:48:16 -07:00
|
|
|
_edi_editor_statusbar_add(statusbar, editor, item);
|
2030-07-09 16:03:26 -07:00
|
|
|
|
2014-05-15 14:40:19 -07:00
|
|
|
e = evas_object_evas_get(txt);
|
|
|
|
ctrl = evas_key_modifier_mask_get(e, "Control");
|
|
|
|
alt = evas_key_modifier_mask_get(e, "Alt");
|
|
|
|
shift = evas_key_modifier_mask_get(e, "Shift");
|
|
|
|
|
2014-05-18 14:59:17 -07:00
|
|
|
(void)!evas_object_key_grab(txt, "Prior", ctrl, shift | alt, 1);
|
|
|
|
(void)!evas_object_key_grab(txt, "Next", ctrl, shift | alt, 1);
|
|
|
|
(void)!evas_object_key_grab(txt, "s", ctrl, shift | alt, 1);
|
|
|
|
(void)!evas_object_key_grab(txt, "f", ctrl, shift | alt, 1);
|
|
|
|
(void)!evas_object_key_grab(txt, "z", ctrl, shift | alt, 1);
|
2014-05-15 14:40:19 -07:00
|
|
|
|
2030-07-12 13:12:05 -07:00
|
|
|
evas_object_data_set(vbox, "editor", editor);
|
2014-06-15 14:54:08 -07:00
|
|
|
_update_lines(editor);
|
2030-07-09 16:03:26 -07:00
|
|
|
return vbox;
|
2014-05-15 14:40:19 -07:00
|
|
|
}
|