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Diffstat (limited to 'chips/screen_defs.h')
| -rw-r--r-- | chips/screen_defs.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/chips/screen_defs.h b/chips/screen_defs.h deleted file mode 100644 index 083e11e..0000000 --- a/chips/screen_defs.h +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: screen_defs.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 11/90 - * - * Definitions for the Generic Screen Driver. - */ - -#include <chips/screen.h> -#include <chips/screen_switch.h> -#include <device/device_types.h> - -/* - * Driver state - */ -typedef struct screen_softc { - user_info_t *up; - char **hw_state; /* semi-opaque */ - - struct screen_switch sw; - - /* should also be a switch */ - io_return_t (*kbd_set_status)(); - int (*kbd_reset)(); - int (*kbd_beep)(); - - char flags; - char mapped; - char blitc_state; - char standout; - short save_row; - short save_col; - /* - * Eventually move here all that is Kdep in the user structure, - * to avoid crashing because of a bogus graphic server - */ - short frame_scanline_width; /* in pixels */ - short frame_height; /* in scanlines */ - short frame_visible_width; /* in pixels */ - short frame_visible_height; /* in pixels */ - -/* This is used by all screens, therefore it is sized maximally */ -# define MaxCharRows 68 /* 2DA screen & PMAG-AA */ -# define MaxCharCols 160 /* PMAG-AA */ -# define MinCharRows 57 /* pmax */ - unsigned char ascii_screen[MaxCharRows*MaxCharCols]; - -} *screen_softc_t; - -extern screen_softc_t screen(/* int unit */); - -/* - * This global says if we have a graphic console - * and where it is and if it is enabled - */ -extern short screen_console; -#define SCREEN_CONS_ENBL (0x0100) -#define SCREEN_ISA_CONSOLE() (screen_console & SCREEN_CONS_ENBL) -#define SCREEN_CONS_UNIT() (screen_console & 0x00ff) - -/* - * A graphic screen needs a keyboard and a mouse/tablet - */ -#define SCREEN_LINE_KEYBOARD 0 -#define SCREEN_LINE_POINTER 1 -#define SCREEN_LINE_OTHER (-1) - -/* kernel font */ -#define KfontWidth 8 -#define KfontHeight 15 -extern unsigned char kfont_7x14[]; - |