src/textbuf_gui.h

   1 /* $Id: textbuf_gui.h 24323 2012-06-04 15:29:37Z frosch $ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
   6  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   7  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   8  */
   9
  10 /** @file textbuf_gui.h Stuff related to the text buffer GUI. */
  11
  12 #ifndef TEXTBUF_GUI_H
  13 #define TEXTBUF_GUI_H
  14
  15 #include "window_type.h"
  16 #include "string_type.h"
  17 #include "strings_type.h"
  18
  19 /** Flags used in ShowQueryString() call */
  20 enum QueryStringFlags {
  21         QSF_NONE             =    0,
  22         QSF_ACCEPT_UNCHANGED = 0x01, ///< return success even when the text didn't change
  23         QSF_ENABLE_DEFAULT   = 0x02, ///< enable the 'Default' button ("\0" is returned)
  24         QSF_LEN_IN_CHARS     = 0x04, ///< the length of the string is counted in characters
  25 };
  26
  27 DECLARE_ENUM_AS_BIT_SET(QueryStringFlags)
  28
  29 /** Callback procedure for the ShowQuery method. */
  30 typedef void QueryCallbackProc(Window*, bool);
  31
  32 void ShowQueryString(StringID str, StringID caption, uint max_len, Window *parent, CharSetFilter afilter, QueryStringFlags flags);
  33 void ShowQuery(StringID caption, StringID message, Window *w, QueryCallbackProc *callback);
  34
  35 /** The number of 'characters' on the on-screen keyboard. */
  36 static const uint OSK_KEYBOARD_ENTRIES = 50;
  37
  38 /**
  39  * The number of characters has to be OSK_KEYBOARD_ENTRIES. However, these
  40  * have to be UTF-8 encoded, which means up to 4 bytes per character.
  41  * Furthermore the string needs to be '\0'-terminated.
  42  */
  43 extern char _keyboard_opt[2][OSK_KEYBOARD_ENTRIES * 4 + 1];
  44
  45 #endif /* TEXTBUF_GUI_H */