(2006-08-06) rescue-bootcd

extra/syslinux-3.09/menu/libmenu/tui.h

@@ -0,0 +1,85 @@
+/* -*- c -*- ------------------------------------------------------------- *
+ *   
+ *   Copyright 2004-2005 Murali Krishnan Ganapathy - All Rights Reserved
+ *
+ *   This program 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, Inc., 53 Temple Place Ste 330,
+ *   Boston MA 02111-1307, USA; either version 2 of the License, or
+ *   (at your option) any later version; incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+#ifndef __TUI_H__
+#define __TUI_H__
+
+#include <com32.h>
+#include "com32io.h"
+
+#ifndef NULL
+#define NULL ((void *)0)
+#endif
+
+#define BELL 0x07
+// CHRELATTR = ^N, CHABSATTR = ^O
+#define CHABSATTR 15 
+#define CHRELATTR 14
+
+void clearwindow(char top, char left, char bot, char right, 
+		 char page, char fillchar, char fillattr);
+
+void cls(void);	/* Clears the entire current screen page */
+
+// Generic user input, 
+// password = 0 iff chars echoed on screen
+// showoldvalue <> 0 iff current displayed for editing
+void getuserinput(char *str, unsigned int size, 
+     unsigned int password, unsigned int showoldvalue);
+
+static inline void getstring(char *str, unsigned int size) 
+{
+   getuserinput(str,size,0,0);
+}
+
+static inline void editstring(char *str, unsigned int size)
+{
+   getuserinput(str,size,0,1);
+}
+
+static inline void getpwd(char * str, unsigned int size)
+{
+   getuserinput(str,size,1,0);
+}
+
+// Box drawing Chars offsets into array
+#define BOX_TOPLEFT  0x0
+#define BOX_BOTLEFT  0x1
+#define BOX_TOPRIGHT 0x2
+#define BOX_BOTRIGHT 0x3
+#define BOX_TOP      0x4 // TOP = BOT = HORIZ
+#define BOX_BOT      0x4
+#define BOX_HORIZ    0x4
+#define BOX_LEFT     0x5
+#define BOX_RIGHT    0x5
+#define BOX_VERT     0x5 // LEFT=RIGHT=VERT
+#define BOX_LTRT     0x6 
+#define BOX_RTLT     0x7 
+#define BOX_TOPBOT   0x8
+#define BOX_BOTTOP   0x9
+#define BOX_MIDDLE   0xA
+
+typedef enum {BOX_SINSIN,BOX_DBLDBL, BOX_SINDBL, BOX_DBLSIN} boxtype;
+
+unsigned char * getboxchars(boxtype bt);
+
+void drawbox(char top,char left,char bot, char right, 
+             char page, char attr,boxtype bt);
+
+// Draw a horizontal line
+// dumb == 1, means just draw the line
+// dumb == 0 means check the first and last positions and depending on what is
+//    currently on the screen make it a LTRT and/or RTLT appropriately.
+void drawhorizline(char top, char left, char right, char page, char attr,
+                   boxtype bt, char dumb);
+
+#endif