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/* NetHack 3.6 pckeys.c $NHDT-Date: 1501465420 2017/07/31 01:43:40 $ $NHDT-Branch: NetHack-3.6.0 $:$NHDT-Revision: 1.12 $ */
/* Copyright (c) NetHack PC Development Team 1996 */
/* NetHack may be freely redistributed. See license for details. */
/*
* MSDOS tile-specific key handling.
*/
#include "hack.h"
#ifdef MSDOS
#ifdef USE_TILES
#include "wintty.h"
#include "pcvideo.h"
boolean FDECL(pckeys, (unsigned char, unsigned char));
static void FDECL(userpan, (BOOLEAN_P));
static void FDECL(overview, (BOOLEAN_P));
static void FDECL(traditional, (BOOLEAN_P));
static void NDECL(refresh);
extern struct WinDesc *wins[MAXWIN]; /* from wintty.c */
extern boolean inmap; /* from video.c */
#define SHIFT (0x1 | 0x2)
#define CTRL 0x4
#define ALT 0x8
/*
* Check for special interface manipulation keys.
* Returns TRUE if the scan code triggered something.
*
*/
boolean
pckeys(scancode, shift)
unsigned char scancode;
unsigned char shift;
{
boolean opening_dialog;
opening_dialog = pl_character[0] ? FALSE : TRUE;
switch (scancode) {
#ifdef SIMULATE_CURSOR
case 0x3d: /* F3 = toggle cursor type */
HideCursor();
cursor_type += 1;
if (cursor_type >= NUM_CURSOR_TYPES)
cursor_type = 0;
DrawCursor();
break;
#endif
case 0x74: /* Control-right_arrow = scroll horizontal to right */
if ((shift & CTRL) && iflags.tile_view && !opening_dialog)
userpan(1);
break;
case 0x73: /* Control-left_arrow = scroll horizontal to left */
if ((shift & CTRL) && iflags.tile_view && !opening_dialog)
userpan(0);
break;
case 0x3E: /* F4 = toggle overview mode */
if (iflags.tile_view && !opening_dialog && !Is_rogue_level(&u.uz)) {
iflags.traditional_view = FALSE;
overview(iflags.over_view ? FALSE : TRUE);
refresh();
}
break;
case 0x3F: /* F5 = toggle traditional mode */
if (iflags.tile_view && !opening_dialog && !Is_rogue_level(&u.uz)) {
iflags.over_view = FALSE;
traditional(iflags.traditional_view ? FALSE : TRUE);
refresh();
}
break;
default:
return FALSE;
}
return TRUE;
}
static void
userpan(on)
boolean on;
{
#ifdef SCREEN_VGA
if (iflags.usevga)
vga_userpan(on);
#endif
#ifdef SCREEN_VESA
if (iflags.usevesa)
vesa_userpan(on);
#endif
}
static void
overview(on)
boolean on;
{
#ifdef SCREEN_VGA
if (iflags.usevga)
vga_overview(on);
#endif
#ifdef SCREEN_VESA
if (iflags.usevesa)
vesa_overview(on);
#endif
}
static void
traditional(on)
boolean on;
{
#ifdef SCREEN_VGA
if (iflags.usevga)
vga_traditional(on);
#endif
#ifdef SCREEN_VESA
if (iflags.usevesa)
vesa_traditional(on);
#endif
}
static void
refresh()
{
#ifdef SCREEN_VGA
if (iflags.usevga)
vga_refresh();
#endif
#ifdef SCREEN_VESA
if (iflags.usevesa)
vesa_refresh();
#endif
}
#endif /* USE_TILES */
#endif /* MSDOS */
/*pckeys.c*/
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