711 lines
19 KiB
C
711 lines
19 KiB
C
#include <Elementary.h>
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#include <unistd.h>
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#include <Ecore_X.h>
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#include "mess_header.h"
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#include "cfg.h"
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#include "ui/ui.h"
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static Eina_Unicode plain_utf8 = EINA_TRUE;
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static Evas_Object *entry;
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static const char *filename = NULL;
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static int unsaved = 1;
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static Elm_Object_Item *copy_item, *cut_item, *save_item, *paste_item, *undo_item, *redo_item;
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/* Undo stack */
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static Eina_List *undo_stack;
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static Eina_List *undo_stack_ptr;
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static Eina_List *last_saved_stack_ptr = NULL;
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static Eina_Bool undo_stack_can_merge = EINA_FALSE;
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static void print_usage(const char *bin);
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static void editor_font_set(Evas_Object *ent, const char *font, int font_size);
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static void
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_init_entry(Evas_Object *ent)
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{
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Elm_Entry_Change_Info *inf;
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editor_font_set(ent, _ent_cfg->font.name, _ent_cfg->font.size);
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/* Init the undo stack */
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EINA_LIST_FREE(undo_stack, inf)
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{
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if (inf)
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{
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if (inf->insert)
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{
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eina_stringshare_del(inf->change.insert.content);
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}
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else
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{
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eina_stringshare_del(inf->change.del.content);
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}
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free(inf);
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}
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}
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undo_stack = undo_stack_ptr = eina_list_append(undo_stack, NULL);
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last_saved_stack_ptr = undo_stack_ptr;
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elm_object_item_disabled_set(undo_item, EINA_TRUE);
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elm_object_item_disabled_set(redo_item, EINA_TRUE);
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}
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static void
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_alert_if_need_saving(void (*done)(void *data), void *data)
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{
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if (!elm_object_item_disabled_get(save_item))
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{
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ui_alert_need_saving(done, data);
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}
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else
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{
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done(data);
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}
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}
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static void
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_sel_start(void *data __UNUSED__, Evas_Object *obj __UNUSED__,
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void *event_info __UNUSED__)
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{
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elm_object_item_disabled_set(copy_item, EINA_FALSE);
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elm_object_item_disabled_set(cut_item, EINA_FALSE);
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}
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static void
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_sel_clear(void *data __UNUSED__, Evas_Object *obj __UNUSED__,
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void *event_info __UNUSED__)
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{
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elm_object_item_disabled_set(copy_item, EINA_TRUE);
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elm_object_item_disabled_set(cut_item, EINA_TRUE);
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}
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static void
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_update_cur_file(const char *file, Evas_Object *win)
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{
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const char *saving = (!elm_object_item_disabled_get(save_item)) ? "*" : "";
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eina_stringshare_replace(&filename, file);
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{
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char buf[1024];
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if (filename)
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snprintf(buf, sizeof(buf), _("%s%s - %s"), saving, filename, PACKAGE_NAME);
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else
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snprintf(buf, sizeof(buf), _("%sUntitled %d - %s"), saving, unsaved,
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PACKAGE_NAME);
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elm_win_title_set(win, buf);
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}
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}
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static void
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_cur_changed(void *data, Evas_Object *obj, void *event_info __UNUSED__)
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{
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char buf[50];
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int line;
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int col;
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const Evas_Object *tb = elm_entry_textblock_get(obj);
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const Evas_Textblock_Cursor *mcur = evas_object_textblock_cursor_get(tb);
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Evas_Textblock_Cursor *cur = evas_object_textblock_cursor_new(tb);
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line =
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evas_textblock_cursor_line_geometry_get(mcur, NULL, NULL, NULL, NULL) + 1;
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evas_textblock_cursor_copy(mcur, cur);
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evas_textblock_cursor_line_char_first(cur);
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col = evas_textblock_cursor_pos_get(mcur) -
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evas_textblock_cursor_pos_get(cur) + 1;
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evas_textblock_cursor_free(cur);
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snprintf(buf, sizeof(buf), _("Ln %d, Col %d"), line, col);
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elm_object_text_set(data, buf);
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}
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static void
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_cur_changed_manual(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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undo_stack_can_merge = EINA_FALSE;
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}
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static void
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_update_undo_redo_items(Evas_Object *ent)
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{
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elm_object_item_disabled_set(undo_item, !eina_list_next(undo_stack_ptr));
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elm_object_item_disabled_set(redo_item, !eina_list_prev(undo_stack_ptr));
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if (undo_stack_ptr == last_saved_stack_ptr)
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{
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elm_object_item_disabled_set(save_item, EINA_TRUE);
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_update_cur_file(filename, elm_object_top_widget_get(ent));
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}
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else if (elm_object_item_disabled_get(save_item))
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{
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elm_object_item_disabled_set(save_item, EINA_FALSE);
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_update_cur_file(filename, elm_object_top_widget_get(ent));
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}
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}
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static void
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_undo_stack_add(Elm_Entry_Change_Info *_info)
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{
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Elm_Entry_Change_Info *inf;
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undo_stack = eina_list_split_list(undo_stack, eina_list_prev(undo_stack_ptr),
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&undo_stack_ptr);
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EINA_LIST_FREE(undo_stack, inf)
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{
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if (inf->insert)
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{
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eina_stringshare_del(inf->change.insert.content);
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}
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else
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{
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eina_stringshare_del(inf->change.del.content);
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}
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free(inf);
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}
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/* FIXME: Do a smarter merge, actually merge the structures, not just
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* mark them to be merged. */
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#if 0
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inf = (Elm_Entry_Change_Info *) eina_list_data_get(undo_stack_ptr);
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/* If true, we should merge with the current top */
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if (undo_stack_can_merge && (_info->insert == inf->insert))
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{
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}
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else
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#endif
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{
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Elm_Entry_Change_Info *head_inf = eina_list_data_get(undo_stack_ptr);
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inf = calloc(1, sizeof(*inf));
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memcpy(inf, _info, sizeof(*inf));
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if (inf->insert)
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{
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eina_stringshare_ref(inf->change.insert.content);
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}
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else
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{
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eina_stringshare_ref(inf->change.del.content);
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}
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if (undo_stack_can_merge && (inf->insert == head_inf->insert))
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inf->merge = EINA_TRUE;
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undo_stack_ptr = eina_list_prepend(undo_stack_ptr, inf);
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}
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undo_stack = undo_stack_ptr;
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undo_stack_can_merge = EINA_TRUE;
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_update_undo_redo_items(entry);
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}
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static void
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_undo_redo_do(Evas_Object *ent, Elm_Entry_Change_Info *inf, Eina_Bool undo)
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{
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EINA_LOG_DBG("%s: %s", (undo) ? "Undo" : "Redo",
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inf->change.insert.content);
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if ((inf->insert && undo) || (!inf->insert && !undo))
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{
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const Evas_Object *tb = elm_entry_textblock_get(ent);
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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(ent, 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(ent, 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(ent);
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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(ent, inf->change.insert.pos);
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elm_entry_entry_insert(ent, 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(ent, start);
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elm_entry_entry_insert(ent, inf->change.insert.content);
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elm_entry_cursor_pos_set(ent, inf->change.del.end);
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}
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}
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/* No matter what, once we did an undo/redo we don't want to merge,
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* even if we got backt to the top of the stack. */
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undo_stack_can_merge = EINA_FALSE;
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}
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static void
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_undo(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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/* In undo we care about the current item */
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Elm_Entry_Change_Info *inf = NULL;
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if (!eina_list_next(undo_stack_ptr))
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return;
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do
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{
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inf = eina_list_data_get(undo_stack_ptr);
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_undo_redo_do(data, inf, EINA_TRUE);
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if (eina_list_next(undo_stack_ptr))
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{
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undo_stack_ptr = eina_list_next(undo_stack_ptr);
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}
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else
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{
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break;
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}
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}
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while (inf && inf->merge);
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_update_undo_redo_items(data);
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}
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static void
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_redo(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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Elm_Entry_Change_Info *inf = NULL;
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if (!eina_list_prev(undo_stack_ptr))
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return;
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do
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{
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if (eina_list_prev(undo_stack_ptr))
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{
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undo_stack_ptr = eina_list_prev(undo_stack_ptr);
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/* In redo we care about the NEW item */
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inf = eina_list_data_get(undo_stack_ptr);
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_undo_redo_do(data, inf, EINA_FALSE);
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}
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else
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{
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break;
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}
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/* Update inf to next for the condition. */
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if (eina_list_prev(undo_stack_ptr))
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{
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inf = eina_list_data_get(eina_list_prev(undo_stack_ptr));
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}
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}
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while (inf && inf->merge);
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_update_undo_redo_items(data);
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}
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static void
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_ent_changed(void *data, Evas_Object *obj __UNUSED__, void *event_info)
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{
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elm_object_item_disabled_set(save_item, EINA_FALSE);
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_update_cur_file(filename, data);
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/* Undo/redo */
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_undo_stack_add(event_info);
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}
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static void
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_load_to_entry(Evas_Object *ent, const char *file)
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{
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if (file)
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{
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char *buf;
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if (plain_utf8)
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buf = _load_plain(file);
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else
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buf = _load_file(file);
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elm_entry_entry_set(ent, "");
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_init_entry(ent);
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elm_entry_entry_append(ent, buf);
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elm_object_item_disabled_set(save_item, EINA_TRUE);
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free(buf);
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}
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else
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{
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_init_entry(ent);
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}
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_update_cur_file(file, elm_object_top_widget_get(ent));
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}
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static void
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_fs_open_done(void *data __UNUSED__, Evas_Object *obj __UNUSED__,
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void *event_info)
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{
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const char *selected = event_info;
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_load_to_entry(entry, selected);
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}
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static void
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_save_do(const char *file, Evas_Object *ent)
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{
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if (plain_utf8)
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_save_plain_utf8(file, elm_entry_entry_get(ent));
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else
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_save_markup_utf8(file, elm_entry_entry_get(ent));
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elm_object_item_disabled_set(save_item, EINA_TRUE);
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last_saved_stack_ptr = undo_stack_ptr;
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_update_cur_file(file, elm_object_top_widget_get(ent));
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}
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static void
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_fs_save_done(void *data __UNUSED__, Evas_Object *obj __UNUSED__,
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void *event_info)
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{
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const char *selected = event_info;
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if (selected)
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{
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_save_do(selected, entry);
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}
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}
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static void
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_open_do(void *data)
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{
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ui_file_open_save_dialog_open(data, _fs_open_done, EINA_FALSE);
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}
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static void
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_open(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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_alert_if_need_saving(_open_do, data);
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}
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static void
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_save(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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if (filename)
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{
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_save_do(filename, entry);
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}
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else
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{
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ui_file_open_save_dialog_open(data, _fs_save_done, EINA_TRUE);
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}
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}
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static void
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_new_do(void *data)
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{
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elm_entry_entry_set(data, "");
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_init_entry(data);
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elm_object_item_disabled_set(save_item, EINA_TRUE);
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_update_cur_file(NULL, elm_object_top_widget_get(data));
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}
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static void
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_new(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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_alert_if_need_saving(_new_do, data);
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}
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static void
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_cut(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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elm_entry_selection_cut(data);
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}
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static void
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_copy(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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elm_entry_selection_copy(data);
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}
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static void
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_paste(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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elm_entry_selection_paste(data);
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}
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static void
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_find(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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ui_find_dialog_open(elm_object_top_widget_get(data), data);
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}
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static void
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_font_settings(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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ui_font_dialog_open(elm_object_top_widget_get(data), data);
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}
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static void
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_win_del_do(void *data __UNUSED__)
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{
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elm_exit();
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}
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static void
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my_win_del(void *data, Evas_Object *obj, void *event_info)
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{
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(void) data;
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(void) obj;
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(void) event_info;
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_alert_if_need_saving(_win_del_do, data);
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}
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static void
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editor_font_set(Evas_Object *ent, const char *font, int font_size)
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{
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#define _ENT_TAG_PREFIX "ecrire_format"
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#define _ENT_FORMAT_PREFIX "+ " _ENT_TAG_PREFIX
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const Evas_Object *tb = elm_entry_textblock_get(ent);
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Evas_Textblock_Cursor *cur = evas_object_textblock_cursor_new(tb);
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evas_textblock_cursor_paragraph_first(cur);
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eina_stringshare_replace(&_ent_cfg->font.name, font);
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_ent_cfg->font.size = font_size;
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/* Remove first format node */
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{
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const Evas_Object_Textblock_Node_Format *fnode;
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const char *ftext;
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fnode = evas_textblock_node_format_first_get(tb);
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ftext = evas_textblock_node_format_text_get(fnode);
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if (ftext && !strncmp(ftext, _ENT_FORMAT_PREFIX,
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strlen(_ENT_FORMAT_PREFIX)))
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{
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evas_textblock_node_format_remove_pair((Evas_Object *) tb,
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(Evas_Object_Textblock_Node_Format *) fnode);
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}
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}
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{
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/* Make sure the temp buffers total len is less than 1024 */
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char buf[1024] = "<" _ENT_TAG_PREFIX;
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if (_ent_cfg->font.name)
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{
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char tfont[100];
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snprintf(tfont, sizeof(tfont), " font='%s'", _ent_cfg->font.name);
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strcat(buf, tfont);
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}
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if (_ent_cfg->font.size > 0)
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{
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char tfont[100];
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snprintf(tfont, sizeof(tfont), " font_size='%d'", _ent_cfg->font.size);
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strcat(buf, tfont);
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}
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strcat(buf, ">");
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evas_textblock_cursor_format_prepend(cur, buf);
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elm_entry_calc_force(ent);
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}
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evas_textblock_cursor_free(cur);
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#undef _ENT_FORMAT_PREFIX
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#undef _ENT_TAG_PREFIX
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}
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void
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editor_font_choose(Evas_Object *ent, const char *font, int size)
|
|
{
|
|
editor_font_set(ent, font, size);
|
|
|
|
/* Save the font for future runs */
|
|
ecrire_cfg_save();
|
|
}
|
|
|
|
static Eina_Bool
|
|
_selection_notify(void *data __UNUSED__, int type __UNUSED__, void *_event)
|
|
{
|
|
Ecore_X_Event_Fixes_Selection_Notify *event =
|
|
(Ecore_X_Event_Fixes_Selection_Notify *) _event;
|
|
|
|
if (!event)
|
|
return ECORE_CALLBACK_PASS_ON;
|
|
|
|
if (event->selection == ECORE_X_SELECTION_CLIPBOARD)
|
|
{
|
|
elm_object_item_disabled_set(paste_item,
|
|
(event->reason != ECORE_X_OWNER_CHANGE_REASON_NEW_OWNER));
|
|
}
|
|
|
|
return ECORE_CALLBACK_PASS_ON;
|
|
}
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
Evas_Object *win, *bg, *tbar, *bx, *cur_info;
|
|
Evas_Coord w = 600, h = 600;
|
|
int c;
|
|
|
|
opterr = 0;
|
|
|
|
while ((c = getopt (argc, argv, "")) != -1)
|
|
{
|
|
switch (c)
|
|
{
|
|
case '?':
|
|
print_usage(argv[0]);
|
|
if (isprint (optopt))
|
|
{
|
|
EINA_LOG_ERR("Unknown option or requires an argument `-%c'.",
|
|
optopt);
|
|
}
|
|
else
|
|
{
|
|
EINA_LOG_ERR("Unknown option character `\\x%x'.", optopt);
|
|
}
|
|
return 1;
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
}
|
|
|
|
setlocale(LC_ALL, "");
|
|
bindtextdomain(PACKAGE, LOCALE_DIR);
|
|
textdomain(PACKAGE);
|
|
|
|
elm_init(argc, argv);
|
|
|
|
ecrire_cfg_init(PACKAGE_NAME);
|
|
ecrire_cfg_load();
|
|
|
|
if (optind < argc)
|
|
{
|
|
filename = eina_stringshare_add(argv[optind]);
|
|
}
|
|
|
|
EINA_LOG_DBG("Opening filename: '%s'", filename);
|
|
|
|
win = elm_win_add(NULL, "editor", ELM_WIN_BASIC);
|
|
elm_win_autodel_set(win, EINA_FALSE);
|
|
|
|
bg = elm_bg_add(win);
|
|
elm_win_resize_object_add(win, bg);
|
|
evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
|
|
evas_object_show(bg);
|
|
|
|
bx = elm_box_add(win);
|
|
elm_win_resize_object_add(win, bx);
|
|
evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
|
|
evas_object_show(bx);
|
|
|
|
tbar = elm_toolbar_add(win);
|
|
elm_toolbar_homogeneous_set(tbar, 0);
|
|
elm_toolbar_mode_shrink_set(tbar, ELM_TOOLBAR_SHRINK_SCROLL);
|
|
elm_toolbar_no_select_mode_set(tbar, EINA_TRUE);
|
|
elm_toolbar_align_set(tbar, 0.0);
|
|
evas_object_size_hint_weight_set(tbar, 0.0, 0.0);
|
|
evas_object_size_hint_align_set(tbar, EVAS_HINT_FILL, 0.0);
|
|
|
|
elm_box_pack_end(bx, tbar);
|
|
evas_object_show(tbar);
|
|
|
|
entry = elm_entry_add(win);
|
|
elm_entry_scrollable_set(entry, EINA_TRUE);
|
|
elm_entry_line_wrap_set(entry, _ent_cfg->wrap_type);
|
|
elm_entry_cnp_textonly_set(entry, EINA_TRUE);
|
|
evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
|
|
evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
|
|
elm_box_pack_end(bx, entry);
|
|
evas_object_show(entry);
|
|
|
|
cur_info = elm_label_add(win);
|
|
_cur_changed(cur_info, entry, NULL);
|
|
evas_object_size_hint_align_set(cur_info, 1.0, 0.5);
|
|
evas_object_size_hint_weight_set(cur_info, EVAS_HINT_EXPAND, 0.0);
|
|
elm_box_pack_end(bx, cur_info);
|
|
evas_object_show(cur_info);
|
|
|
|
evas_object_smart_callback_add(entry, "cursor,changed", _cur_changed,
|
|
cur_info);
|
|
evas_object_smart_callback_add(entry, "cursor,changed,manual",
|
|
_cur_changed_manual,
|
|
cur_info);
|
|
evas_object_smart_callback_add(entry, "changed,user", _ent_changed, win);
|
|
evas_object_smart_callback_add(entry, "undo,request", _undo, entry);
|
|
evas_object_smart_callback_add(entry, "redo,request", _redo, entry);
|
|
evas_object_smart_callback_add(entry, "selection,start", _sel_start, win);
|
|
evas_object_smart_callback_add(entry, "selection,cleared", _sel_clear, win);
|
|
|
|
elm_toolbar_item_append(tbar, "document-new", _("New"), _new, entry);
|
|
elm_toolbar_item_append(tbar, "document-open", _("Open"), _open, win);
|
|
save_item =
|
|
elm_toolbar_item_append(tbar, "document-save", _("Save"), _save, win);
|
|
elm_toolbar_item_separator_set(
|
|
elm_toolbar_item_append(tbar, "", "", NULL, NULL), EINA_TRUE);
|
|
undo_item =
|
|
elm_toolbar_item_append(tbar, "edit-undo", _("Undo"), _undo, entry);
|
|
redo_item =
|
|
elm_toolbar_item_append(tbar, "edit-redo", _("Redo"), _redo, entry);
|
|
elm_toolbar_item_separator_set(
|
|
elm_toolbar_item_append(tbar, "", "", NULL, NULL), EINA_TRUE);
|
|
cut_item = elm_toolbar_item_append(tbar, "edit-cut", _("Cut"), _cut, entry);
|
|
copy_item =
|
|
elm_toolbar_item_append(tbar, "edit-copy", _("Copy"), _copy, entry);
|
|
paste_item =
|
|
elm_toolbar_item_append(tbar, "edit-paste", _("Paste"), _paste, entry);
|
|
elm_toolbar_item_separator_set(
|
|
elm_toolbar_item_append(tbar, "", "", NULL, NULL), EINA_TRUE);
|
|
elm_toolbar_item_append(tbar, "edit-find-replace", _("Find & Replace"),
|
|
_find, entry);
|
|
elm_toolbar_item_separator_set(
|
|
elm_toolbar_item_append(tbar, "", "", NULL, NULL), EINA_TRUE);
|
|
elm_toolbar_item_append(tbar, "preferences-system", _("Settings"),
|
|
_font_settings, entry);
|
|
|
|
if (!ecore_x_selection_owner_get(ECORE_X_ATOM_SELECTION_CLIPBOARD))
|
|
{
|
|
elm_object_item_disabled_set(paste_item, EINA_TRUE);
|
|
}
|
|
|
|
ecore_x_fixes_selection_notification_request(ECORE_X_ATOM_SELECTION_CLIPBOARD);
|
|
ecore_event_handler_add(ECORE_X_EVENT_FIXES_SELECTION_NOTIFY,
|
|
_selection_notify, NULL);
|
|
|
|
/* We don't have a selection when we start, make the items disabled */
|
|
elm_object_item_disabled_set(copy_item, EINA_TRUE);
|
|
elm_object_item_disabled_set(cut_item, EINA_TRUE);
|
|
elm_object_item_disabled_set(save_item, EINA_TRUE);
|
|
|
|
evas_object_resize(win, w, h);
|
|
|
|
evas_object_smart_callback_add(win, "delete,request", my_win_del, entry);
|
|
evas_object_show(win);
|
|
|
|
_load_to_entry(entry, filename);
|
|
|
|
elm_object_focus_set(win, EINA_TRUE);
|
|
|
|
elm_run();
|
|
|
|
ecrire_cfg_shutdown();
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
print_usage(const char *bin)
|
|
{
|
|
fprintf(stderr,
|
|
"Usage: %s [filename]\n", bin);
|
|
}
|