Add function to delete the whole cell under the cursor and use it for

delete_character.


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@4521 dbcabf3a-b0e7-0310-adc4-f8d773084564

src/fe-text/gui-entry.c

@@ -561,6 +561,25 @@ void gui_entry_erase(GUI_ENTRY_REC *entry, int size, int update_cutbuffer)
 	gui_entry_draw(entry);
 }
 
+void gui_entry_erase_cell(GUI_ENTRY_REC *entry)
+{
+	int size = 1;
+
+	g_return_if_fail(entry != NULL);
+
+	if (entry->utf8)
+		while (entry->pos+size < entry->text_len &&
+		       mk_wcwidth(entry->text[entry->pos+size]) == 0) size++;
+
+	g_memmove(entry->text + entry->pos, entry->text + entry->pos + size,
+		  (entry->text_len-entry->pos-size+1) * sizeof(unichar));
+
+	entry->text_len -= size;
+
+	gui_entry_redraw_from(entry, entry->pos);
+	gui_entry_draw(entry);
+}
+
 void gui_entry_erase_word(GUI_ENTRY_REC *entry, int to_space)
 {
 	int to;

src/fe-text/gui-entry.h

@@ -42,6 +42,7 @@ void gui_entry_insert_char(GUI_ENTRY_REC *entry, unichar chr);
 char *gui_entry_get_cutbuffer(GUI_ENTRY_REC *entry);
 void gui_entry_erase_to(GUI_ENTRY_REC *entry, int pos, int update_cutbuffer);
 void gui_entry_erase(GUI_ENTRY_REC *entry, int size, int update_cutbuffer);
+void gui_entry_erase_cell(GUI_ENTRY_REC *entry);
 void gui_entry_erase_word(GUI_ENTRY_REC *entry, int to_space);
 void gui_entry_erase_next_word(GUI_ENTRY_REC *entry, int to_space);
 

src/fe-text/gui-readline.c

@@ -697,8 +697,7 @@ static void key_upcase_word(void)
 static void key_delete_character(void)
 {
 	if (gui_entry_get_pos(active_entry) < active_entry->text_len) {
-		gui_entry_move_pos(active_entry, 1);
+		gui_entry_erase_cell(active_entry);
-		gui_entry_erase(active_entry, 1, FALSE);
 	}
 }