7b778b5e61
This introduce an xxxFS_BOOT for each of the rootable filesystems. (Presently not required, but encouraged to allow a smooth move of option *FS to opt_dontuse.h later.) LFS is temporarily disabled, and will be re-enabled tomorrow.
4922 lines
131 KiB
C
4922 lines
131 KiB
C
/*-
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* Copyright (c) 1992-1997 Søren Schmidt
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer
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* in this position and unchanged.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software withough specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: syscons.c,v 1.246 1998/01/20 03:37:27 yokota Exp $
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*/
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#include "sc.h"
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#include "apm.h"
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#include "opt_ddb.h"
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#include "opt_devfs.h"
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#include "opt_syscons.h"
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#if NSC > 0
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/conf.h>
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#include <sys/proc.h>
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#include <sys/signalvar.h>
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#include <sys/tty.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#ifdef DEVFS
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#include <sys/devfsext.h>
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#endif
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#include <machine/clock.h>
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#include <machine/cons.h>
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#include <machine/console.h>
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#include <machine/mouse.h>
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#include <machine/md_var.h>
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#include <machine/psl.h>
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#include <machine/frame.h>
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#include <machine/pc/display.h>
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#include <machine/apm_bios.h>
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#include <machine/random.h>
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#include <vm/vm.h>
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#include <vm/vm_param.h>
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#include <vm/pmap.h>
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#include <i386/isa/isa.h>
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#include <i386/isa/isa_device.h>
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#include <i386/isa/timerreg.h>
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#include <i386/isa/kbdtables.h>
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#include <i386/isa/kbdio.h>
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#include <i386/isa/syscons.h>
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#if !defined(MAXCONS)
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#define MAXCONS 16
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#endif
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#if !defined(SC_MAX_HISTORY_SIZE)
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#define SC_MAX_HISTORY_SIZE (1000 * MAXCONS)
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#endif
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#if !defined(SC_HISTORY_SIZE)
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#define SC_HISTORY_SIZE (ROW * 4)
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#endif
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#if (SC_HISTORY_SIZE * MAXCONS) > SC_MAX_HISTORY_SIZE
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#undef SC_MAX_HISTORY_SIZE
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#define SC_MAX_HISTORY_SIZE (SC_HISTORY_SIZE * MAXCONS)
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#endif
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#define COLD 0
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#define WARM 1
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#define MODE_MAP_SIZE (M_VGA_CG320 + 1)
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#define MODE_PARAM_SIZE 64
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/* for backward compatibility */
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#define OLD_CONS_MOUSECTL _IOWR('c', 10, old_mouse_info_t)
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typedef struct old_mouse_data {
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int x;
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int y;
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int buttons;
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} old_mouse_data_t;
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typedef struct old_mouse_info {
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int operation;
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union {
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struct old_mouse_data data;
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struct mouse_mode mode;
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} u;
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} old_mouse_info_t;
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/* XXX use sc_bcopy where video memory is concerned */
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#define sc_bcopy generic_bcopy
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extern void generic_bcopy(const void *, void *, size_t);
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static default_attr user_default = {
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(FG_LIGHTGREY | BG_BLACK) << 8,
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(FG_BLACK | BG_LIGHTGREY) << 8
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};
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static default_attr kernel_default = {
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(FG_WHITE | BG_BLACK) << 8,
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(FG_BLACK | BG_LIGHTGREY) << 8
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};
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static scr_stat main_console;
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static scr_stat *console[MAXCONS];
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#ifdef DEVFS
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static void *sc_devfs_token[MAXCONS];
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static void *sc_mouse_devfs_token;
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static void *sc_console_devfs_token;
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#endif
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scr_stat *cur_console;
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static scr_stat *new_scp, *old_scp;
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static term_stat kernel_console;
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static default_attr *current_default;
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static int flags = 0;
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static int sc_port = IO_KBD;
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static KBDC sc_kbdc = NULL;
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static char init_done = COLD;
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static u_short sc_buffer[ROW*COL];
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static char switch_in_progress = FALSE;
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static char write_in_progress = FALSE;
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static char blink_in_progress = FALSE;
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static int blinkrate = 0;
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u_int crtc_addr = MONO_BASE;
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char crtc_type = KD_MONO;
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char crtc_vga = FALSE;
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static u_char shfts = 0, ctls = 0, alts = 0, agrs = 0, metas = 0;
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static u_char accents = 0;
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static u_char nlkcnt = 0, clkcnt = 0, slkcnt = 0, alkcnt = 0;
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static const u_int n_fkey_tab = sizeof(fkey_tab) / sizeof(*fkey_tab);
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static int delayed_next_scr = FALSE;
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static long scrn_blank_time = 0; /* screen saver timeout value */
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int scrn_blanked = 0; /* screen saver active flag */
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static long scrn_time_stamp;
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u_char scr_map[256];
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u_char scr_rmap[256];
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char *video_mode_ptr = NULL;
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int fonts_loaded = 0
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#ifdef STD8X16FONT
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| FONT_16
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#endif
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;
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char font_8[256*8];
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char font_14[256*14];
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#ifdef STD8X16FONT
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extern
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#endif
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unsigned char font_16[256*16];
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char palette[256*3];
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static char *mode_map[MODE_MAP_SIZE];
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static char vgaregs[MODE_PARAM_SIZE];
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static char vgaregs2[MODE_PARAM_SIZE];
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static int rows_offset = 1;
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static char *cut_buffer;
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static int mouse_level = 0; /* sysmouse protocol level */
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static mousestatus_t mouse_status = { 0, 0, 0, 0, 0, 0 };
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static u_short mouse_and_mask[16] = {
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0xc000, 0xe000, 0xf000, 0xf800,
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0xfc00, 0xfe00, 0xff00, 0xff80,
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0xfe00, 0x1e00, 0x1f00, 0x0f00,
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0x0f00, 0x0000, 0x0000, 0x0000
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};
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static u_short mouse_or_mask[16] = {
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0x0000, 0x4000, 0x6000, 0x7000,
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0x7800, 0x7c00, 0x7e00, 0x6800,
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0x0c00, 0x0c00, 0x0600, 0x0600,
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0x0000, 0x0000, 0x0000, 0x0000
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};
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static int extra_history_size =
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SC_MAX_HISTORY_SIZE - SC_HISTORY_SIZE * MAXCONS;
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static void none_saver(int blank) { }
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static void (*current_saver)(int blank) = none_saver;
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int (*sc_user_ioctl)(dev_t dev, int cmd, caddr_t data,
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int flag, struct proc *p) = NULL;
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/* OS specific stuff */
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#ifdef not_yet_done
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#define VIRTUAL_TTY(x) (sccons[x] = ttymalloc(sccons[x]))
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struct CONSOLE_TTY (sccons[MAXCONS] = ttymalloc(sccons[MAXCONS]))
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struct MOUSE_TTY (sccons[MAXCONS+1] = ttymalloc(sccons[MAXCONS+1]))
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struct tty *sccons[MAXCONS+2];
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#else
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#define VIRTUAL_TTY(x) &sccons[x]
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#define CONSOLE_TTY &sccons[MAXCONS]
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#define MOUSE_TTY &sccons[MAXCONS+1]
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static struct tty sccons[MAXCONS+2];
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#endif
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#define SC_MOUSE 128
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#define SC_CONSOLE 255
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#define MONO_BUF pa_to_va(0xB0000)
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#define CGA_BUF pa_to_va(0xB8000)
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u_short *Crtat;
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static const int nsccons = MAXCONS+2;
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#define WRAPHIST(scp, pointer, offset)\
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((scp->history) + ((((pointer) - (scp->history)) + (scp->history_size)\
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+ (offset)) % (scp->history_size)))
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#define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG)
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/* this should really be in `rtc.h' */
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#define RTC_EQUIPMENT 0x14
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/* prototypes */
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static int scattach(struct isa_device *dev);
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static int scparam(struct tty *tp, struct termios *t);
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static int scprobe(struct isa_device *dev);
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static int scvidprobe(int unit, int flags);
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static int sckbdprobe(int unit, int flags);
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static void scstart(struct tty *tp);
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static void scmousestart(struct tty *tp);
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static void scinit(void);
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static void map_mode_table(char *map[], char *table, int max);
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static u_char map_mode_num(u_char mode);
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static char *get_mode_param(scr_stat *scp, u_char mode);
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static u_int scgetc(u_int flags);
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#define SCGETC_CN 1
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#define SCGETC_NONBLOCK 2
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static scr_stat *get_scr_stat(dev_t dev);
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static scr_stat *alloc_scp(void);
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static void init_scp(scr_stat *scp);
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static int get_scr_num(void);
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static timeout_t scrn_timer;
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static void stop_scrn_saver(void (*saver)(int));
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static void clear_screen(scr_stat *scp);
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static int switch_scr(scr_stat *scp, u_int next_scr);
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static void exchange_scr(void);
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static inline void move_crsr(scr_stat *scp, int x, int y);
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static void scan_esc(scr_stat *scp, u_char c);
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static void draw_cursor_image(scr_stat *scp);
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static void remove_cursor_image(scr_stat *scp);
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static void ansi_put(scr_stat *scp, u_char *buf, int len);
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static u_char *get_fstr(u_int c, u_int *len);
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static void history_to_screen(scr_stat *scp);
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static int history_up_line(scr_stat *scp);
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static int history_down_line(scr_stat *scp);
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static int mask2attr(struct term_stat *term);
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static void set_keyboard(int command, int data);
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static void update_leds(int which);
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static void set_vgaregs(char *modetable);
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static void read_vgaregs(char *buf);
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#define COMP_IDENTICAL 0
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#define COMP_SIMILAR 1
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#define COMP_DIFFERENT 2
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static int comp_vgaregs(u_char *buf1, u_char *buf2);
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static void dump_vgaregs(u_char *buf);
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#define PARAM_BUFSIZE 6
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static void set_font_mode(u_char *buf);
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static void set_normal_mode(u_char *buf);
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static void set_destructive_cursor(scr_stat *scp);
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static void set_mouse_pos(scr_stat *scp);
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static int skip_spc_right(scr_stat *scp, u_short *p);
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static int skip_spc_left(scr_stat *scp, u_short *p);
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static void mouse_cut(scr_stat *scp);
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static void mouse_cut_start(scr_stat *scp);
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static void mouse_cut_end(scr_stat *scp);
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static void mouse_cut_word(scr_stat *scp);
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static void mouse_cut_line(scr_stat *scp);
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static void mouse_cut_extend(scr_stat *scp);
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static void mouse_paste(scr_stat *scp);
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static void draw_mouse_image(scr_stat *scp);
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static void remove_mouse_image(scr_stat *scp);
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static void draw_cutmarking(scr_stat *scp);
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static void remove_cutmarking(scr_stat *scp);
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static void save_palette(void);
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static void do_bell(scr_stat *scp, int pitch, int duration);
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static timeout_t blink_screen;
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#ifdef SC_SPLASH_SCREEN
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static void toggle_splash_screen(scr_stat *scp);
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#endif
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struct isa_driver scdriver = {
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scprobe, scattach, "sc", 1
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};
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static d_open_t scopen;
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static d_close_t scclose;
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static d_read_t scread;
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static d_write_t scwrite;
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static d_ioctl_t scioctl;
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static d_devtotty_t scdevtotty;
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static d_mmap_t scmmap;
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#define CDEV_MAJOR 12
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static struct cdevsw scdevsw = {
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scopen, scclose, scread, scwrite,
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scioctl, nullstop, noreset, scdevtotty,
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ttpoll, scmmap, nostrategy, "sc", NULL, -1 };
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/*
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* These functions need to be before calls to them so they can be inlined.
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*/
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static inline void
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draw_cursor_image(scr_stat *scp)
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{
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u_short cursor_image, *ptr = Crtat + (scp->cursor_pos - scp->scr_buf);
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u_short prev_image;
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/* do we have a destructive cursor ? */
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if (flags & CHAR_CURSOR) {
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prev_image = scp->cursor_saveunder;
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cursor_image = *ptr & 0x00ff;
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if (cursor_image == DEAD_CHAR)
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cursor_image = prev_image & 0x00ff;
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cursor_image |= *(scp->cursor_pos) & 0xff00;
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scp->cursor_saveunder = cursor_image;
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/* update the cursor bitmap if the char under the cursor has changed */
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if (prev_image != cursor_image)
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set_destructive_cursor(scp);
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/* modify cursor_image */
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if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){
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/*
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* When the mouse pointer is at the same position as the cursor,
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* the cursor bitmap needs to be updated even if the char under
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* the cursor hasn't changed, because the mouse pionter may
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* have moved by a few dots within the cursor cel.
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*/
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if ((prev_image == cursor_image)
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&& (cursor_image != *(scp->cursor_pos)))
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set_destructive_cursor(scp);
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cursor_image &= 0xff00;
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cursor_image |= DEAD_CHAR;
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}
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}
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else {
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cursor_image = (*(ptr) & 0x00ff) | *(scp->cursor_pos) & 0xff00;
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scp->cursor_saveunder = cursor_image;
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if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){
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if ((cursor_image & 0x7000) == 0x7000) {
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cursor_image &= 0x8fff;
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if(!(cursor_image & 0x0700))
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cursor_image |= 0x0700;
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} else {
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cursor_image |= 0x7000;
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if ((cursor_image & 0x0700) == 0x0700)
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cursor_image &= 0xf0ff;
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}
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}
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}
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*ptr = cursor_image;
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}
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static inline void
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remove_cursor_image(scr_stat *scp)
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{
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*(Crtat + (scp->cursor_oldpos - scp->scr_buf)) = scp->cursor_saveunder;
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}
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static inline void
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move_crsr(scr_stat *scp, int x, int y)
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{
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if (x < 0)
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x = 0;
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if (y < 0)
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y = 0;
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if (x >= scp->xsize)
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x = scp->xsize-1;
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if (y >= scp->ysize)
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y = scp->ysize-1;
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scp->xpos = x;
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scp->ypos = y;
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scp->cursor_pos = scp->scr_buf + scp->ypos * scp->xsize + scp->xpos;
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}
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static int
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scprobe(struct isa_device *dev)
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{
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if (!scvidprobe(dev->id_unit, dev->id_flags)) {
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if (bootverbose)
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printf("sc%d: no video adapter is found.\n", dev->id_unit);
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return (0);
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}
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sc_port = dev->id_iobase;
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if (sckbdprobe(dev->id_unit, dev->id_flags))
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return (IO_KBDSIZE);
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else
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return ((dev->id_flags & DETECT_KBD) ? 0 : IO_KBDSIZE);
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}
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/* probe video adapters, return TRUE if found */
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static int
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scvidprobe(int unit, int flags)
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{
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/*
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* XXX don't try to `printf' anything here, the console may not have
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* been configured yet.
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*/
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u_short volatile *cp;
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u_short was;
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u_long pa;
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u_long segoff;
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/* do this test only once */
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if (init_done != COLD)
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return (Crtat != 0);
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/*
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* Finish defaulting crtc variables for a mono screen. Crtat is a
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* bogus common variable so that it can be shared with pcvt, so it
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* can't be statically initialized. XXX.
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*/
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Crtat = (u_short *)MONO_BUF;
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crtc_type = KD_MONO;
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/* If CGA memory seems to work, switch to color. */
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cp = (u_short *)CGA_BUF;
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was = *cp;
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*cp = (u_short) 0xA55A;
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if (*cp == 0xA55A) {
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Crtat = (u_short *)CGA_BUF;
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crtc_addr = COLOR_BASE;
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crtc_type = KD_CGA;
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} else {
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cp = Crtat;
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was = *cp;
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*cp = (u_short) 0xA55A;
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if (*cp != 0xA55A) {
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/* no screen at all, bail out */
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Crtat = 0;
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return FALSE;
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}
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}
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*cp = was;
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/*
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* Check rtc and BIOS date area.
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* XXX: don't use BIOSDATA_EQUIPMENT, it is not a dead copy
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* of RTC_EQUIPMENT. The bit 4 and 5 of the ETC_EQUIPMENT are
|
|
* zeros for EGA and VGA. However, the EGA/VGA BIOS will set
|
|
* these bits in BIOSDATA_EQUIPMENT according to the monitor
|
|
* type detected.
|
|
*/
|
|
switch ((rtcin(RTC_EQUIPMENT) >> 4) & 3) { /* bit 4 and 5 */
|
|
case 0: /* EGA/VGA, or nothing */
|
|
crtc_type = KD_EGA;
|
|
/* the color adapter may be in the 40x25 mode... XXX */
|
|
break;
|
|
case 1: /* CGA 40x25 */
|
|
/* switch to the 80x25 mode? XXX */
|
|
/* FALL THROUGH */
|
|
case 2: /* CGA 80x25 */
|
|
/* `crtc_type' has already been set... */
|
|
/* crtc_type = KD_CGA; */
|
|
break;
|
|
case 3: /* MDA */
|
|
/* `crtc_type' has already been set... */
|
|
/* crtc_type = KD_MONO; */
|
|
break;
|
|
}
|
|
|
|
/* is this a VGA or higher ? */
|
|
outb(crtc_addr, 7);
|
|
if (inb(crtc_addr) == 7) {
|
|
|
|
crtc_type = KD_VGA;
|
|
crtc_vga = TRUE;
|
|
read_vgaregs(vgaregs);
|
|
|
|
/* Get the BIOS video mode pointer */
|
|
segoff = *(u_long *)pa_to_va(0x4a8);
|
|
pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff));
|
|
if (ISMAPPED(pa, sizeof(u_long))) {
|
|
segoff = *(u_long *)pa_to_va(pa);
|
|
pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff));
|
|
if (ISMAPPED(pa, MODE_PARAM_SIZE))
|
|
video_mode_ptr = (char *)pa_to_va(pa);
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* probe the keyboard, return TRUE if found */
|
|
static int
|
|
sckbdprobe(int unit, int flags)
|
|
{
|
|
int codeset;
|
|
int c = -1;
|
|
int m;
|
|
|
|
sc_kbdc = kbdc_open(sc_port);
|
|
|
|
if (!kbdc_lock(sc_kbdc, TRUE)) {
|
|
/* driver error? */
|
|
printf("sc%d: unable to lock the controller.\n", unit);
|
|
return ((flags & DETECT_KBD) ? FALSE : TRUE);
|
|
}
|
|
|
|
/* discard anything left after UserConfig */
|
|
empty_both_buffers(sc_kbdc, 10);
|
|
|
|
/* save the current keyboard controller command byte */
|
|
m = kbdc_get_device_mask(sc_kbdc) & ~KBD_KBD_CONTROL_BITS;
|
|
c = get_controller_command_byte(sc_kbdc);
|
|
if (c == -1) {
|
|
/* CONTROLLER ERROR */
|
|
printf("sc%d: unable to get the current command byte value.\n", unit);
|
|
goto fail;
|
|
}
|
|
if (bootverbose)
|
|
printf("sc%d: the current keyboard controller command byte %04x\n",
|
|
unit, c);
|
|
#if 0
|
|
/* override the keyboard lock switch */
|
|
c |= KBD_OVERRIDE_KBD_LOCK;
|
|
#endif
|
|
|
|
/*
|
|
* The keyboard may have been screwed up by the boot block.
|
|
* We may just be able to recover from error by testing the controller
|
|
* and the keyboard port. The controller command byte needs to be saved
|
|
* before this recovery operation, as some controllers seem to set
|
|
* the command byte to particular values.
|
|
*/
|
|
test_controller(sc_kbdc);
|
|
test_kbd_port(sc_kbdc);
|
|
|
|
/* enable the keyboard port, but disable the keyboard intr. */
|
|
if (!set_controller_command_byte(sc_kbdc,
|
|
KBD_KBD_CONTROL_BITS,
|
|
KBD_ENABLE_KBD_PORT | KBD_DISABLE_KBD_INT)) {
|
|
/* CONTROLLER ERROR
|
|
* there is very little we can do...
|
|
*/
|
|
printf("sc%d: unable to set the command byte.\n", unit);
|
|
goto fail;
|
|
}
|
|
|
|
/*
|
|
* Check if we have an XT keyboard before we attempt to reset it.
|
|
* The procedure assumes that the keyboard and the controller have
|
|
* been set up properly by BIOS and have not been messed up
|
|
* during the boot process.
|
|
*/
|
|
codeset = -1;
|
|
if (flags & XT_KEYBD)
|
|
/* the user says there is a XT keyboard */
|
|
codeset = 1;
|
|
#ifdef DETECT_XT_KEYBOARD
|
|
else if ((c & KBD_TRANSLATION) == 0) {
|
|
/* SET_SCANCODE_SET is not always supported; ignore error */
|
|
if (send_kbd_command_and_data(sc_kbdc, KBDC_SET_SCANCODE_SET, 0)
|
|
== KBD_ACK)
|
|
codeset = read_kbd_data(sc_kbdc);
|
|
}
|
|
if (bootverbose)
|
|
printf("sc%d: keyboard scancode set %d\n", unit, codeset);
|
|
#endif /* DETECT_XT_KEYBOARD */
|
|
|
|
if (flags & KBD_NORESET) {
|
|
write_kbd_command(sc_kbdc, KBDC_ECHO);
|
|
if (read_kbd_data(sc_kbdc) != KBD_ECHO) {
|
|
empty_both_buffers(sc_kbdc, 10);
|
|
test_controller(sc_kbdc);
|
|
test_kbd_port(sc_kbdc);
|
|
if (bootverbose)
|
|
printf("sc%d: failed to get response from the keyboard.\n",
|
|
unit);
|
|
goto fail;
|
|
}
|
|
} else {
|
|
/* reset keyboard hardware */
|
|
if (!reset_kbd(sc_kbdc)) {
|
|
/* KEYBOARD ERROR
|
|
* Keyboard reset may fail either because the keyboard doen't
|
|
* exist, or because the keyboard doesn't pass the self-test,
|
|
* or the keyboard controller on the motherboard and the keyboard
|
|
* somehow fail to shake hands. It is just possible, particularly
|
|
* in the last case, that the keyoard controller may be left
|
|
* in a hung state. test_controller() and test_kbd_port() appear
|
|
* to bring the keyboard controller back (I don't know why and
|
|
* how, though.)
|
|
*/
|
|
empty_both_buffers(sc_kbdc, 10);
|
|
test_controller(sc_kbdc);
|
|
test_kbd_port(sc_kbdc);
|
|
/* We could disable the keyboard port and interrupt... but,
|
|
* the keyboard may still exist (see above).
|
|
*/
|
|
if (bootverbose)
|
|
printf("sc%d: failed to reset the keyboard.\n", unit);
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Allow us to set the XT_KEYBD flag in UserConfig so that keyboards
|
|
* such as those on the IBM ThinkPad laptop computers can be used
|
|
* with the standard console driver.
|
|
*/
|
|
if (codeset == 1) {
|
|
if (send_kbd_command_and_data(
|
|
sc_kbdc, KBDC_SET_SCANCODE_SET, codeset) == KBD_ACK) {
|
|
/* XT kbd doesn't need scan code translation */
|
|
c &= ~KBD_TRANSLATION;
|
|
} else {
|
|
/* KEYBOARD ERROR
|
|
* The XT kbd isn't usable unless the proper scan code set
|
|
* is selected.
|
|
*/
|
|
printf("sc%d: unable to set the XT keyboard mode.\n", unit);
|
|
goto fail;
|
|
}
|
|
}
|
|
/* enable the keyboard port and intr. */
|
|
if (!set_controller_command_byte(sc_kbdc,
|
|
KBD_KBD_CONTROL_BITS | KBD_TRANSLATION | KBD_OVERRIDE_KBD_LOCK,
|
|
(c & (KBD_TRANSLATION | KBD_OVERRIDE_KBD_LOCK))
|
|
| KBD_ENABLE_KBD_PORT | KBD_ENABLE_KBD_INT)) {
|
|
/* CONTROLLER ERROR
|
|
* This is serious; we are left with the disabled keyboard intr.
|
|
*/
|
|
printf("sc%d: unable to enable the keyboard port and intr.\n", unit);
|
|
goto fail;
|
|
}
|
|
|
|
kbdc_set_device_mask(sc_kbdc, m | KBD_KBD_CONTROL_BITS),
|
|
kbdc_lock(sc_kbdc, FALSE);
|
|
return TRUE;
|
|
|
|
fail:
|
|
if (c != -1)
|
|
/* try to restore the command byte as before, if possible */
|
|
set_controller_command_byte(sc_kbdc, 0xff, c);
|
|
kbdc_set_device_mask(sc_kbdc,
|
|
(flags & DETECT_KBD) ? m : m | KBD_KBD_CONTROL_BITS);
|
|
kbdc_lock(sc_kbdc, FALSE);
|
|
return FALSE;
|
|
}
|
|
|
|
#if NAPM > 0
|
|
static int
|
|
scresume(void *dummy)
|
|
{
|
|
shfts = ctls = alts = agrs = metas = accents = 0;
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
static int
|
|
scattach(struct isa_device *dev)
|
|
{
|
|
scr_stat *scp;
|
|
dev_t cdev = makedev(CDEV_MAJOR, 0);
|
|
char *p;
|
|
#ifdef DEVFS
|
|
int vc;
|
|
#endif
|
|
|
|
scinit();
|
|
flags = dev->id_flags;
|
|
if (!crtc_vga)
|
|
flags &= ~CHAR_CURSOR;
|
|
|
|
scp = console[0];
|
|
|
|
if (crtc_vga) {
|
|
cut_buffer = (char *)malloc(scp->xsize*scp->ysize, M_DEVBUF, M_NOWAIT);
|
|
}
|
|
|
|
scp->scr_buf = (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short),
|
|
M_DEVBUF, M_NOWAIT);
|
|
|
|
/* copy temporary buffer to final buffer */
|
|
bcopy(sc_buffer, scp->scr_buf, scp->xsize * scp->ysize * sizeof(u_short));
|
|
|
|
scp->cursor_pos = scp->cursor_oldpos =
|
|
scp->scr_buf + scp->xpos + scp->ypos * scp->xsize;
|
|
scp->mouse_pos = scp->mouse_oldpos =
|
|
scp->scr_buf + ((scp->mouse_ypos/scp->font_size)*scp->xsize +
|
|
scp->mouse_xpos/8);
|
|
|
|
/* initialize history buffer & pointers */
|
|
scp->history_head = scp->history_pos =
|
|
(u_short *)malloc(scp->history_size*sizeof(u_short),
|
|
M_DEVBUF, M_NOWAIT);
|
|
if (scp->history_head != NULL)
|
|
bzero(scp->history_head, scp->history_size*sizeof(u_short));
|
|
scp->history = scp->history_head;
|
|
|
|
/* initialize cursor stuff */
|
|
if (!(scp->status & UNKNOWN_MODE))
|
|
draw_cursor_image(scp);
|
|
|
|
/* get screen update going */
|
|
scrn_timer(NULL);
|
|
|
|
update_leds(scp->status);
|
|
|
|
if ((crtc_type == KD_VGA) && bootverbose) {
|
|
printf("sc%d: BIOS video mode:%d\n",
|
|
dev->id_unit, *(u_char *)pa_to_va(0x449));
|
|
printf("sc%d: VGA registers upon power-up\n", dev->id_unit);
|
|
dump_vgaregs(vgaregs);
|
|
printf("sc%d: video mode:%d\n", dev->id_unit, scp->mode);
|
|
printf("sc%d: VGA registers in BIOS for mode:%d\n",
|
|
dev->id_unit, scp->mode);
|
|
dump_vgaregs(vgaregs2);
|
|
p = get_mode_param(scp, scp->mode);
|
|
if (p != NULL) {
|
|
printf("sc%d: VGA registers to be used for mode:%d\n",
|
|
dev->id_unit, scp->mode);
|
|
dump_vgaregs(p);
|
|
}
|
|
printf("sc%d: rows_offset:%d\n", dev->id_unit, rows_offset);
|
|
}
|
|
if ((crtc_type == KD_VGA) && (video_mode_ptr == NULL))
|
|
printf("sc%d: WARNING: video mode switching is only partially supported\n",
|
|
dev->id_unit);
|
|
|
|
printf("sc%d: ", dev->id_unit);
|
|
switch(crtc_type) {
|
|
case KD_VGA:
|
|
if (crtc_addr == MONO_BASE)
|
|
printf("VGA mono");
|
|
else
|
|
printf("VGA color");
|
|
break;
|
|
case KD_EGA:
|
|
if (crtc_addr == MONO_BASE)
|
|
printf("EGA mono");
|
|
else
|
|
printf("EGA color");
|
|
break;
|
|
case KD_CGA:
|
|
printf("CGA");
|
|
break;
|
|
case KD_MONO:
|
|
case KD_HERCULES:
|
|
default:
|
|
printf("MDA/hercules");
|
|
break;
|
|
}
|
|
printf(" <%d virtual consoles, flags=0x%x>\n", MAXCONS, flags);
|
|
|
|
#if NAPM > 0
|
|
scp->r_hook.ah_fun = scresume;
|
|
scp->r_hook.ah_arg = NULL;
|
|
scp->r_hook.ah_name = "system keyboard";
|
|
scp->r_hook.ah_order = APM_MID_ORDER;
|
|
apm_hook_establish(APM_HOOK_RESUME , &scp->r_hook);
|
|
#endif
|
|
|
|
cdevsw_add(&cdev, &scdevsw, NULL);
|
|
|
|
#ifdef DEVFS
|
|
for (vc = 0; vc < MAXCONS; vc++)
|
|
sc_devfs_token[vc] = devfs_add_devswf(&scdevsw, vc, DV_CHR,
|
|
UID_ROOT, GID_WHEEL, 0600, "ttyv%n", vc);
|
|
sc_mouse_devfs_token = devfs_add_devswf(&scdevsw, SC_MOUSE, DV_CHR,
|
|
UID_ROOT, GID_WHEEL, 0600, "sysmouse");
|
|
sc_console_devfs_token = devfs_add_devswf(&scdevsw, SC_CONSOLE, DV_CHR,
|
|
UID_ROOT, GID_WHEEL, 0600, "consolectl");
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
struct tty
|
|
*scdevtotty(dev_t dev)
|
|
{
|
|
int unit = minor(dev);
|
|
|
|
if (init_done == COLD)
|
|
return(NULL);
|
|
if (unit == SC_CONSOLE)
|
|
return CONSOLE_TTY;
|
|
if (unit == SC_MOUSE)
|
|
return MOUSE_TTY;
|
|
if (unit >= MAXCONS || unit < 0)
|
|
return(NULL);
|
|
return VIRTUAL_TTY(unit);
|
|
}
|
|
|
|
int
|
|
scopen(dev_t dev, int flag, int mode, struct proc *p)
|
|
{
|
|
struct tty *tp = scdevtotty(dev);
|
|
|
|
if (!tp)
|
|
return(ENXIO);
|
|
|
|
tp->t_oproc = (minor(dev) == SC_MOUSE) ? scmousestart : scstart;
|
|
tp->t_param = scparam;
|
|
tp->t_dev = dev;
|
|
if (!(tp->t_state & TS_ISOPEN)) {
|
|
ttychars(tp);
|
|
/* Use the current setting of the <-- key as default VERASE. */
|
|
/* If the Delete key is preferable, an stty is necessary */
|
|
tp->t_cc[VERASE] = key_map.key[0x0e].map[0];
|
|
tp->t_iflag = TTYDEF_IFLAG;
|
|
tp->t_oflag = TTYDEF_OFLAG;
|
|
tp->t_cflag = TTYDEF_CFLAG;
|
|
tp->t_lflag = TTYDEF_LFLAG;
|
|
tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED;
|
|
scparam(tp, &tp->t_termios);
|
|
ttsetwater(tp);
|
|
(*linesw[tp->t_line].l_modem)(tp, 1);
|
|
if (minor(dev) == SC_MOUSE)
|
|
mouse_level = 0; /* XXX */
|
|
}
|
|
else
|
|
if (tp->t_state & TS_XCLUDE && p->p_ucred->cr_uid != 0)
|
|
return(EBUSY);
|
|
if (minor(dev) < MAXCONS && !console[minor(dev)]) {
|
|
console[minor(dev)] = alloc_scp();
|
|
}
|
|
if (minor(dev)<MAXCONS && !tp->t_winsize.ws_col && !tp->t_winsize.ws_row) {
|
|
tp->t_winsize.ws_col = console[minor(dev)]->xsize;
|
|
tp->t_winsize.ws_row = console[minor(dev)]->ysize;
|
|
}
|
|
return ((*linesw[tp->t_line].l_open)(dev, tp));
|
|
}
|
|
|
|
int
|
|
scclose(dev_t dev, int flag, int mode, struct proc *p)
|
|
{
|
|
struct tty *tp = scdevtotty(dev);
|
|
struct scr_stat *scp;
|
|
|
|
if (!tp)
|
|
return(ENXIO);
|
|
if (minor(dev) < MAXCONS) {
|
|
scp = get_scr_stat(tp->t_dev);
|
|
if (scp->status & SWITCH_WAIT_ACQ)
|
|
wakeup((caddr_t)&scp->smode);
|
|
#if not_yet_done
|
|
if (scp == &main_console) {
|
|
scp->pid = 0;
|
|
scp->proc = NULL;
|
|
scp->smode.mode = VT_AUTO;
|
|
}
|
|
else {
|
|
free(scp->scr_buf, M_DEVBUF);
|
|
if (scp->history != NULL) {
|
|
free(scp->history, M_DEVBUF);
|
|
if (scp->history_size / scp->xsize
|
|
> imax(SC_HISTORY_SIZE, scp->ysize))
|
|
extra_history_size += scp->history_size / scp->xsize
|
|
- imax(SC_HISTORY_SIZE, scp->ysize);
|
|
}
|
|
free(scp, M_DEVBUF);
|
|
console[minor(dev)] = NULL;
|
|
}
|
|
#else
|
|
scp->pid = 0;
|
|
scp->proc = NULL;
|
|
scp->smode.mode = VT_AUTO;
|
|
#endif
|
|
}
|
|
spltty();
|
|
(*linesw[tp->t_line].l_close)(tp, flag);
|
|
ttyclose(tp);
|
|
spl0();
|
|
return(0);
|
|
}
|
|
|
|
int
|
|
scread(dev_t dev, struct uio *uio, int flag)
|
|
{
|
|
struct tty *tp = scdevtotty(dev);
|
|
|
|
if (!tp)
|
|
return(ENXIO);
|
|
return((*linesw[tp->t_line].l_read)(tp, uio, flag));
|
|
}
|
|
|
|
int
|
|
scwrite(dev_t dev, struct uio *uio, int flag)
|
|
{
|
|
struct tty *tp = scdevtotty(dev);
|
|
|
|
if (!tp)
|
|
return(ENXIO);
|
|
return((*linesw[tp->t_line].l_write)(tp, uio, flag));
|
|
}
|
|
|
|
void
|
|
scintr(int unit)
|
|
{
|
|
static struct tty *cur_tty;
|
|
int c, len;
|
|
u_char *cp;
|
|
|
|
/* make screensaver happy */
|
|
scrn_time_stamp = mono_time.tv_sec;
|
|
|
|
/*
|
|
* Loop while there is still input to get from the keyboard.
|
|
* I don't think this is nessesary, and it doesn't fix
|
|
* the Xaccel-2.1 keyboard hang, but it can't hurt. XXX
|
|
*/
|
|
while ((c = scgetc(SCGETC_NONBLOCK)) != NOKEY) {
|
|
|
|
cur_tty = VIRTUAL_TTY(get_scr_num());
|
|
if (!(cur_tty->t_state & TS_ISOPEN))
|
|
if (!((cur_tty = CONSOLE_TTY)->t_state & TS_ISOPEN))
|
|
continue;
|
|
|
|
switch (c & 0xff00) {
|
|
case 0x0000: /* normal key */
|
|
(*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty);
|
|
break;
|
|
case FKEY: /* function key, return string */
|
|
if (cp = get_fstr((u_int)c, (u_int *)&len)) {
|
|
while (len-- > 0)
|
|
(*linesw[cur_tty->t_line].l_rint)(*cp++ & 0xFF, cur_tty);
|
|
}
|
|
break;
|
|
case MKEY: /* meta is active, prepend ESC */
|
|
(*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty);
|
|
(*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty);
|
|
break;
|
|
case BKEY: /* backtab fixed sequence (esc [ Z) */
|
|
(*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty);
|
|
(*linesw[cur_tty->t_line].l_rint)('[', cur_tty);
|
|
(*linesw[cur_tty->t_line].l_rint)('Z', cur_tty);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (cur_console->status & MOUSE_ENABLED) {
|
|
cur_console->status &= ~MOUSE_VISIBLE;
|
|
remove_mouse_image(cur_console);
|
|
}
|
|
}
|
|
|
|
static int
|
|
scparam(struct tty *tp, struct termios *t)
|
|
{
|
|
tp->t_ispeed = t->c_ispeed;
|
|
tp->t_ospeed = t->c_ospeed;
|
|
tp->t_cflag = t->c_cflag;
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
|
|
{
|
|
int error;
|
|
u_int i;
|
|
struct tty *tp;
|
|
scr_stat *scp;
|
|
u_short *usp;
|
|
char *mp;
|
|
int s;
|
|
|
|
tp = scdevtotty(dev);
|
|
if (!tp)
|
|
return ENXIO;
|
|
scp = get_scr_stat(tp->t_dev);
|
|
|
|
/* If there is a user_ioctl function call that first */
|
|
if (sc_user_ioctl) {
|
|
if (error = (*sc_user_ioctl)(dev, cmd, data, flag, p))
|
|
return error;
|
|
}
|
|
|
|
switch (cmd) { /* process console hardware related ioctl's */
|
|
|
|
case GIO_ATTR: /* get current attributes */
|
|
*(int*)data = (scp->term.cur_attr >> 8) & 0xFF;
|
|
return 0;
|
|
|
|
case GIO_COLOR: /* is this a color console ? */
|
|
if (crtc_addr == COLOR_BASE)
|
|
*(int*)data = 1;
|
|
else
|
|
*(int*)data = 0;
|
|
return 0;
|
|
|
|
case CONS_CURRENT: /* get current adapter type */
|
|
*(int *)data = crtc_type;
|
|
return 0;
|
|
|
|
case CONS_GET: /* get current video mode */
|
|
*(int*)data = scp->mode;
|
|
return 0;
|
|
|
|
case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */
|
|
if (*(int *)data < 0)
|
|
return EINVAL;
|
|
scrn_blank_time = *(int *)data;
|
|
if (scrn_blank_time == 0)
|
|
scrn_time_stamp = mono_time.tv_sec;
|
|
return 0;
|
|
|
|
case CONS_CURSORTYPE: /* set cursor type blink/noblink */
|
|
if ((*(int*)data) & 0x01)
|
|
flags |= BLINK_CURSOR;
|
|
else
|
|
flags &= ~BLINK_CURSOR;
|
|
if ((*(int*)data) & 0x02) {
|
|
if (!crtc_vga)
|
|
return ENXIO;
|
|
flags |= CHAR_CURSOR;
|
|
} else
|
|
flags &= ~CHAR_CURSOR;
|
|
/*
|
|
* The cursor shape is global property; all virtual consoles
|
|
* are affected. Update the cursor in the current console...
|
|
*/
|
|
if (!(cur_console->status & UNKNOWN_MODE)) {
|
|
remove_cursor_image(cur_console);
|
|
if (flags & CHAR_CURSOR)
|
|
set_destructive_cursor(cur_console);
|
|
draw_cursor_image(cur_console);
|
|
}
|
|
return 0;
|
|
|
|
case CONS_BELLTYPE: /* set bell type sound/visual */
|
|
if (*data)
|
|
flags |= VISUAL_BELL;
|
|
else
|
|
flags &= ~VISUAL_BELL;
|
|
return 0;
|
|
|
|
case CONS_HISTORY: /* set history size */
|
|
if (*(int *)data > 0) {
|
|
int lines; /* buffer size to allocate */
|
|
int lines0; /* current buffer size */
|
|
|
|
lines = imax(*(int *)data, scp->ysize);
|
|
lines0 = (scp->history != NULL) ?
|
|
scp->history_size / scp->xsize : scp->ysize;
|
|
/*
|
|
* syscons unconditionally allocates buffers upto SC_HISTORY_SIZE
|
|
* lines or scp->ysize lines, whichever is larger. A value
|
|
* greater than that is allowed, subject to extra_history_size.
|
|
*/
|
|
if (lines > imax(lines0, SC_HISTORY_SIZE) + extra_history_size)
|
|
return EINVAL;
|
|
if (cur_console->status & BUFFER_SAVED)
|
|
return EBUSY;
|
|
usp = scp->history;
|
|
scp->history = NULL;
|
|
if (usp != NULL)
|
|
free(usp, M_DEVBUF);
|
|
scp->history_size = lines * scp->xsize;
|
|
/*
|
|
* extra_history_size +=
|
|
* (lines0 > imax(SC_HISTORY_SIZE, scp->ysize)) ?
|
|
* lines0 - imax(SC_HISTORY_SIZE, scp->ysize)) : 0;
|
|
* extra_history_size -=
|
|
* (lines > imax(SC_HISTORY_SIZE, scp->ysize)) ?
|
|
* lines - imax(SC_HISTORY_SIZE, scp->ysize)) : 0;
|
|
* lines0 >= ysize && lines >= ysize... Hey, the above can be
|
|
* reduced to the following...
|
|
*/
|
|
extra_history_size +=
|
|
imax(lines0, SC_HISTORY_SIZE) - imax(lines, SC_HISTORY_SIZE);
|
|
usp = (u_short *)malloc(scp->history_size * sizeof(u_short),
|
|
M_DEVBUF, M_WAITOK);
|
|
bzero(usp, scp->history_size * sizeof(u_short));
|
|
scp->history_head = scp->history_pos = usp;
|
|
scp->history = usp;
|
|
return 0;
|
|
}
|
|
else
|
|
return EINVAL;
|
|
|
|
case CONS_MOUSECTL: /* control mouse arrow */
|
|
case OLD_CONS_MOUSECTL:
|
|
{
|
|
/* MOUSE_BUTTON?DOWN -> MOUSE_MSC_BUTTON?UP */
|
|
static butmap[8] = {
|
|
MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP
|
|
| MOUSE_MSC_BUTTON3UP,
|
|
MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP,
|
|
MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP,
|
|
MOUSE_MSC_BUTTON3UP,
|
|
MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP,
|
|
MOUSE_MSC_BUTTON2UP,
|
|
MOUSE_MSC_BUTTON1UP,
|
|
0,
|
|
};
|
|
mouse_info_t *mouse = (mouse_info_t*)data;
|
|
mouse_info_t buf;
|
|
|
|
if (!crtc_vga)
|
|
return ENODEV;
|
|
|
|
if (cmd == OLD_CONS_MOUSECTL) {
|
|
static unsigned char swapb[] = { 0, 4, 2, 6, 1, 5, 3, 7 };
|
|
old_mouse_info_t *old_mouse = (old_mouse_info_t *)data;
|
|
|
|
mouse = &buf;
|
|
mouse->operation = old_mouse->operation;
|
|
switch (mouse->operation) {
|
|
case MOUSE_MODE:
|
|
mouse->u.mode = old_mouse->u.mode;
|
|
break;
|
|
case MOUSE_SHOW:
|
|
case MOUSE_HIDE:
|
|
break;
|
|
case MOUSE_MOVEABS:
|
|
case MOUSE_MOVEREL:
|
|
case MOUSE_ACTION:
|
|
mouse->u.data.x = old_mouse->u.data.x;
|
|
mouse->u.data.y = old_mouse->u.data.y;
|
|
mouse->u.data.z = 0;
|
|
mouse->u.data.buttons = swapb[old_mouse->u.data.buttons & 0x7];
|
|
break;
|
|
case MOUSE_GETINFO:
|
|
old_mouse->u.data.x = scp->mouse_xpos;
|
|
old_mouse->u.data.y = scp->mouse_ypos;
|
|
old_mouse->u.data.buttons = swapb[scp->mouse_buttons & 0x7];
|
|
break;
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
}
|
|
|
|
switch (mouse->operation) {
|
|
case MOUSE_MODE:
|
|
if (ISSIGVALID(mouse->u.mode.signal)) {
|
|
scp->mouse_signal = mouse->u.mode.signal;
|
|
scp->mouse_proc = p;
|
|
scp->mouse_pid = p->p_pid;
|
|
}
|
|
else {
|
|
scp->mouse_signal = 0;
|
|
scp->mouse_proc = NULL;
|
|
scp->mouse_pid = 0;
|
|
}
|
|
break;
|
|
|
|
case MOUSE_SHOW:
|
|
if (!(scp->status & MOUSE_ENABLED)) {
|
|
scp->status |= (MOUSE_ENABLED | MOUSE_VISIBLE);
|
|
scp->mouse_oldpos = scp->mouse_pos;
|
|
mark_all(scp);
|
|
}
|
|
else
|
|
return EINVAL;
|
|
break;
|
|
|
|
case MOUSE_HIDE:
|
|
if (scp->status & MOUSE_ENABLED) {
|
|
scp->status &= ~(MOUSE_ENABLED | MOUSE_VISIBLE);
|
|
mark_all(scp);
|
|
}
|
|
else
|
|
return EINVAL;
|
|
break;
|
|
|
|
case MOUSE_MOVEABS:
|
|
scp->mouse_xpos = mouse->u.data.x;
|
|
scp->mouse_ypos = mouse->u.data.y;
|
|
set_mouse_pos(scp);
|
|
break;
|
|
|
|
case MOUSE_MOVEREL:
|
|
scp->mouse_xpos += mouse->u.data.x;
|
|
scp->mouse_ypos += mouse->u.data.y;
|
|
set_mouse_pos(scp);
|
|
break;
|
|
|
|
case MOUSE_GETINFO:
|
|
mouse->u.data.x = scp->mouse_xpos;
|
|
mouse->u.data.y = scp->mouse_ypos;
|
|
mouse->u.data.z = 0;
|
|
mouse->u.data.buttons = scp->mouse_buttons;
|
|
break;
|
|
|
|
case MOUSE_ACTION:
|
|
case MOUSE_MOTION_EVENT:
|
|
/* this should maybe only be settable from /dev/consolectl SOS */
|
|
/* send out mouse event on /dev/sysmouse */
|
|
|
|
mouse_status.dx += mouse->u.data.x;
|
|
mouse_status.dy += mouse->u.data.y;
|
|
mouse_status.dz += mouse->u.data.z;
|
|
if (mouse->operation == MOUSE_ACTION)
|
|
mouse_status.button = mouse->u.data.buttons;
|
|
mouse_status.flags |=
|
|
((mouse->u.data.x || mouse->u.data.y || mouse->u.data.z) ?
|
|
MOUSE_POSCHANGED : 0)
|
|
| (mouse_status.obutton ^ mouse_status.button);
|
|
|
|
if (cur_console->status & MOUSE_ENABLED)
|
|
cur_console->status |= MOUSE_VISIBLE;
|
|
|
|
if ((MOUSE_TTY)->t_state & TS_ISOPEN) {
|
|
u_char buf[MOUSE_SYS_PACKETSIZE];
|
|
int j;
|
|
|
|
/* the first five bytes are compatible with MouseSystems' */
|
|
buf[0] = MOUSE_MSC_SYNC
|
|
| butmap[mouse_status.button & MOUSE_STDBUTTONS];
|
|
j = imax(imin(mouse->u.data.x, 255), -256);
|
|
buf[1] = j >> 1;
|
|
buf[3] = j - buf[1];
|
|
j = -imax(imin(mouse->u.data.y, 255), -256);
|
|
buf[2] = j >> 1;
|
|
buf[4] = j - buf[2];
|
|
for (j = 0; j < MOUSE_MSC_PACKETSIZE; j++)
|
|
(*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[j],MOUSE_TTY);
|
|
if (mouse_level >= 1) { /* extended part */
|
|
j = imax(imin(mouse->u.data.z, 127), -128);
|
|
buf[5] = (j >> 1) & 0x7f;
|
|
buf[6] = (j - (j >> 1)) & 0x7f;
|
|
/* buttons 4-10 */
|
|
buf[7] = (~mouse_status.button >> 3) & 0x7f;
|
|
for (j = MOUSE_MSC_PACKETSIZE;
|
|
j < MOUSE_SYS_PACKETSIZE; j++)
|
|
(*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[j],MOUSE_TTY);
|
|
}
|
|
}
|
|
|
|
if (cur_console->mouse_signal) {
|
|
cur_console->mouse_buttons = mouse->u.data.buttons;
|
|
/* has controlling process died? */
|
|
if (cur_console->mouse_proc &&
|
|
(cur_console->mouse_proc != pfind(cur_console->mouse_pid))){
|
|
cur_console->mouse_signal = 0;
|
|
cur_console->mouse_proc = NULL;
|
|
cur_console->mouse_pid = 0;
|
|
}
|
|
else
|
|
psignal(cur_console->mouse_proc, cur_console->mouse_signal);
|
|
}
|
|
else if (mouse->operation == MOUSE_ACTION) {
|
|
/* process button presses */
|
|
if ((cur_console->mouse_buttons ^ mouse->u.data.buttons) &&
|
|
!(cur_console->status & UNKNOWN_MODE)) {
|
|
cur_console->mouse_buttons = mouse->u.data.buttons;
|
|
if (cur_console->mouse_buttons & MOUSE_BUTTON1DOWN)
|
|
mouse_cut_start(cur_console);
|
|
else
|
|
mouse_cut_end(cur_console);
|
|
if (cur_console->mouse_buttons & MOUSE_BUTTON2DOWN ||
|
|
cur_console->mouse_buttons & MOUSE_BUTTON3DOWN)
|
|
mouse_paste(cur_console);
|
|
}
|
|
}
|
|
|
|
if (mouse->u.data.x != 0 || mouse->u.data.y != 0) {
|
|
cur_console->mouse_xpos += mouse->u.data.x;
|
|
cur_console->mouse_ypos += mouse->u.data.y;
|
|
set_mouse_pos(cur_console);
|
|
}
|
|
|
|
break;
|
|
|
|
case MOUSE_BUTTON_EVENT:
|
|
if ((mouse->u.event.id & MOUSE_BUTTONS) == 0)
|
|
return EINVAL;
|
|
if (mouse->u.event.value < 0)
|
|
return EINVAL;
|
|
|
|
if (mouse->u.event.value > 0) {
|
|
cur_console->mouse_buttons |= mouse->u.event.id;
|
|
mouse_status.button |= mouse->u.event.id;
|
|
} else {
|
|
cur_console->mouse_buttons &= ~mouse->u.event.id;
|
|
mouse_status.button &= ~mouse->u.event.id;
|
|
}
|
|
mouse_status.flags |=
|
|
((mouse->u.data.x || mouse->u.data.y || mouse->u.data.z) ?
|
|
MOUSE_POSCHANGED : 0)
|
|
| (mouse_status.obutton ^ mouse_status.button);
|
|
|
|
if (cur_console->status & MOUSE_ENABLED)
|
|
cur_console->status |= MOUSE_VISIBLE;
|
|
|
|
if ((MOUSE_TTY)->t_state & TS_ISOPEN) {
|
|
u_char buf[8];
|
|
int i;
|
|
|
|
buf[0] = MOUSE_MSC_SYNC
|
|
| butmap[mouse_status.button & MOUSE_STDBUTTONS];
|
|
buf[7] = (~mouse_status.button >> 3) & 0x7f;
|
|
buf[1] = buf[2] = buf[3] = buf[4] = buf[5] = buf[6] = 0;
|
|
for (i = 0;
|
|
i < ((mouse_level >= 1) ? MOUSE_SYS_PACKETSIZE
|
|
: MOUSE_MSC_PACKETSIZE); i++)
|
|
(*linesw[(MOUSE_TTY)->t_line].l_rint)(buf[i],MOUSE_TTY);
|
|
}
|
|
|
|
if (cur_console->mouse_signal) {
|
|
if (cur_console->mouse_proc &&
|
|
(cur_console->mouse_proc != pfind(cur_console->mouse_pid))){
|
|
cur_console->mouse_signal = 0;
|
|
cur_console->mouse_proc = NULL;
|
|
cur_console->mouse_pid = 0;
|
|
}
|
|
else
|
|
psignal(cur_console->mouse_proc, cur_console->mouse_signal);
|
|
break;
|
|
}
|
|
|
|
if (cur_console->status & UNKNOWN_MODE)
|
|
break;
|
|
|
|
switch (mouse->u.event.id) {
|
|
case MOUSE_BUTTON1DOWN:
|
|
switch (mouse->u.event.value % 4) {
|
|
case 0: /* up */
|
|
mouse_cut_end(cur_console);
|
|
break;
|
|
case 1:
|
|
mouse_cut_start(cur_console);
|
|
break;
|
|
case 2:
|
|
mouse_cut_word(cur_console);
|
|
break;
|
|
case 3:
|
|
mouse_cut_line(cur_console);
|
|
break;
|
|
}
|
|
break;
|
|
case MOUSE_BUTTON2DOWN:
|
|
switch (mouse->u.event.value) {
|
|
case 0: /* up */
|
|
break;
|
|
default:
|
|
mouse_paste(cur_console);
|
|
break;
|
|
}
|
|
break;
|
|
case MOUSE_BUTTON3DOWN:
|
|
switch (mouse->u.event.value) {
|
|
case 0: /* up */
|
|
if (!(cur_console->mouse_buttons & MOUSE_BUTTON1DOWN))
|
|
mouse_cut_end(cur_console);
|
|
break;
|
|
default:
|
|
mouse_cut_extend(cur_console);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
/* make screensaver happy */
|
|
scrn_time_stamp = mono_time.tv_sec;
|
|
return 0;
|
|
}
|
|
|
|
/* MOUSE_XXX: /dev/sysmouse ioctls */
|
|
case MOUSE_GETHWINFO: /* get device information */
|
|
{
|
|
mousehw_t *hw = (mousehw_t *)data;
|
|
|
|
if (tp != MOUSE_TTY)
|
|
return ENOTTY;
|
|
hw->buttons = 10; /* XXX unknown */
|
|
hw->iftype = MOUSE_IF_SYSMOUSE;
|
|
hw->type = MOUSE_MOUSE;
|
|
hw->model = MOUSE_MODEL_GENERIC;
|
|
hw->hwid = 0;
|
|
return 0;
|
|
}
|
|
|
|
case MOUSE_GETMODE: /* get protocol/mode */
|
|
{
|
|
mousemode_t *mode = (mousemode_t *)data;
|
|
|
|
if (tp != MOUSE_TTY)
|
|
return ENOTTY;
|
|
mode->level = mouse_level;
|
|
switch (mode->level) {
|
|
case 0:
|
|
/* at this level, sysmouse emulates MouseSystems protocol */
|
|
mode->protocol = MOUSE_PROTO_MSC;
|
|
mode->rate = -1; /* unknown */
|
|
mode->resolution = -1; /* unknown */
|
|
mode->accelfactor = 0; /* disabled */
|
|
mode->packetsize = MOUSE_MSC_PACKETSIZE;
|
|
mode->syncmask[0] = MOUSE_MSC_SYNCMASK;
|
|
mode->syncmask[1] = MOUSE_MSC_SYNC;
|
|
break;
|
|
|
|
case 1:
|
|
/* at this level, sysmouse uses its own protocol */
|
|
mode->protocol = MOUSE_PROTO_SYSMOUSE;
|
|
mode->rate = -1;
|
|
mode->resolution = -1;
|
|
mode->accelfactor = 0;
|
|
mode->packetsize = MOUSE_SYS_PACKETSIZE;
|
|
mode->syncmask[0] = MOUSE_SYS_SYNCMASK;
|
|
mode->syncmask[1] = MOUSE_SYS_SYNC;
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
case MOUSE_SETMODE: /* set protocol/mode */
|
|
{
|
|
mousemode_t *mode = (mousemode_t *)data;
|
|
|
|
if (tp != MOUSE_TTY)
|
|
return ENOTTY;
|
|
if ((mode->level < 0) || (mode->level > 1))
|
|
return EINVAL;
|
|
mouse_level = mode->level;
|
|
return 0;
|
|
}
|
|
|
|
case MOUSE_GETLEVEL: /* get operation level */
|
|
if (tp != MOUSE_TTY)
|
|
return ENOTTY;
|
|
*(int *)data = mouse_level;
|
|
return 0;
|
|
|
|
case MOUSE_SETLEVEL: /* set operation level */
|
|
if (tp != MOUSE_TTY)
|
|
return ENOTTY;
|
|
if ((*(int *)data < 0) || (*(int *)data > 1))
|
|
return EINVAL;
|
|
mouse_level = *(int *)data;
|
|
return 0;
|
|
|
|
case MOUSE_GETSTATUS: /* get accumulated mouse events */
|
|
if (tp != MOUSE_TTY)
|
|
return ENOTTY;
|
|
s = spltty();
|
|
*(mousestatus_t *)data = mouse_status;
|
|
mouse_status.flags = 0;
|
|
mouse_status.obutton = mouse_status.button;
|
|
mouse_status.dx = 0;
|
|
mouse_status.dy = 0;
|
|
mouse_status.dz = 0;
|
|
splx(s);
|
|
return 0;
|
|
|
|
#if notyet
|
|
case MOUSE_GETVARS: /* get internal mouse variables */
|
|
case MOUSE_SETVARS: /* set internal mouse variables */
|
|
if (tp != MOUSE_TTY)
|
|
return ENOTTY;
|
|
return ENODEV;
|
|
#endif
|
|
|
|
case MOUSE_READSTATE: /* read status from the device */
|
|
case MOUSE_READDATA: /* read data from the device */
|
|
if (tp != MOUSE_TTY)
|
|
return ENOTTY;
|
|
return ENODEV;
|
|
|
|
case CONS_GETINFO: /* get current (virtual) console info */
|
|
{
|
|
vid_info_t *ptr = (vid_info_t*)data;
|
|
if (ptr->size == sizeof(struct vid_info)) {
|
|
ptr->m_num = get_scr_num();
|
|
ptr->mv_col = scp->xpos;
|
|
ptr->mv_row = scp->ypos;
|
|
ptr->mv_csz = scp->xsize;
|
|
ptr->mv_rsz = scp->ysize;
|
|
ptr->mv_norm.fore = (scp->term.std_color & 0x0f00)>>8;
|
|
ptr->mv_norm.back = (scp->term.std_color & 0xf000)>>12;
|
|
ptr->mv_rev.fore = (scp->term.rev_color & 0x0f00)>>8;
|
|
ptr->mv_rev.back = (scp->term.rev_color & 0xf000)>>12;
|
|
ptr->mv_grfc.fore = 0; /* not supported */
|
|
ptr->mv_grfc.back = 0; /* not supported */
|
|
ptr->mv_ovscan = scp->border;
|
|
ptr->mk_keylock = scp->status & LOCK_KEY_MASK;
|
|
return 0;
|
|
}
|
|
return EINVAL;
|
|
}
|
|
|
|
case CONS_GETVERS: /* get version number */
|
|
*(int*)data = 0x200; /* version 2.0 */
|
|
return 0;
|
|
|
|
/* VGA TEXT MODES */
|
|
case SW_VGA_C40x25:
|
|
case SW_VGA_C80x25: case SW_VGA_M80x25:
|
|
case SW_VGA_C80x30: case SW_VGA_M80x30:
|
|
case SW_VGA_C80x50: case SW_VGA_M80x50:
|
|
case SW_VGA_C80x60: case SW_VGA_M80x60:
|
|
case SW_B40x25: case SW_C40x25:
|
|
case SW_B80x25: case SW_C80x25:
|
|
case SW_ENH_B40x25: case SW_ENH_C40x25:
|
|
case SW_ENH_B80x25: case SW_ENH_C80x25:
|
|
case SW_ENH_B80x43: case SW_ENH_C80x43:
|
|
case SW_EGAMONO80x25:
|
|
|
|
if (!crtc_vga)
|
|
return ENODEV;
|
|
mp = get_mode_param(scp, cmd & 0xff);
|
|
if (mp == NULL)
|
|
return ENODEV;
|
|
|
|
if (scp->history != NULL)
|
|
i = imax(scp->history_size / scp->xsize
|
|
- imax(SC_HISTORY_SIZE, scp->ysize), 0);
|
|
else
|
|
i = 0;
|
|
switch (cmd & 0xff) {
|
|
case M_VGA_C80x60: case M_VGA_M80x60:
|
|
if (!(fonts_loaded & FONT_8))
|
|
return EINVAL;
|
|
scp->xsize = 80;
|
|
scp->ysize = 60;
|
|
break;
|
|
case M_VGA_C80x50: case M_VGA_M80x50:
|
|
if (!(fonts_loaded & FONT_8))
|
|
return EINVAL;
|
|
scp->xsize = 80;
|
|
scp->ysize = 50;
|
|
break;
|
|
case M_ENH_B80x43: case M_ENH_C80x43:
|
|
if (!(fonts_loaded & FONT_8))
|
|
return EINVAL;
|
|
scp->xsize = 80;
|
|
scp->ysize = 43;
|
|
break;
|
|
case M_VGA_C80x30: case M_VGA_M80x30:
|
|
scp->xsize = 80;
|
|
scp->ysize = 30;
|
|
break;
|
|
case M_ENH_C40x25: case M_ENH_B40x25:
|
|
case M_ENH_C80x25: case M_ENH_B80x25:
|
|
case M_EGAMONO80x25:
|
|
if (!(fonts_loaded & FONT_14))
|
|
return EINVAL;
|
|
/* FALL THROUGH */
|
|
default:
|
|
if ((cmd & 0xff) > M_VGA_CG320)
|
|
return EINVAL;
|
|
scp->xsize = mp[0];
|
|
scp->ysize = mp[1] + rows_offset;
|
|
break;
|
|
}
|
|
scp->mode = cmd & 0xff;
|
|
free(scp->scr_buf, M_DEVBUF);
|
|
scp->scr_buf = (u_short *)
|
|
malloc(scp->xsize*scp->ysize*sizeof(u_short), M_DEVBUF, M_WAITOK);
|
|
scp->cursor_pos = scp->cursor_oldpos =
|
|
scp->scr_buf + scp->xpos + scp->ypos * scp->xsize;
|
|
scp->mouse_pos = scp->mouse_oldpos =
|
|
scp->scr_buf + ((scp->mouse_ypos/scp->font_size)*scp->xsize +
|
|
scp->mouse_xpos/8);
|
|
free(cut_buffer, M_DEVBUF);
|
|
cut_buffer = (char *)malloc(scp->xsize*scp->ysize, M_DEVBUF, M_NOWAIT);
|
|
cut_buffer[0] = 0x00;
|
|
usp = scp->history;
|
|
scp->history = NULL;
|
|
if (usp != NULL) {
|
|
free(usp, M_DEVBUF);
|
|
extra_history_size += i;
|
|
}
|
|
scp->history_size = imax(SC_HISTORY_SIZE, scp->ysize) * scp->xsize;
|
|
usp = (u_short *)malloc(scp->history_size * sizeof(u_short),
|
|
M_DEVBUF, M_NOWAIT);
|
|
if (usp != NULL)
|
|
bzero(usp, scp->history_size * sizeof(u_short));
|
|
scp->history_head = scp->history_pos = usp;
|
|
scp->history = usp;
|
|
if (scp == cur_console)
|
|
set_mode(scp);
|
|
scp->status &= ~UNKNOWN_MODE;
|
|
clear_screen(scp);
|
|
|
|
if (tp->t_winsize.ws_col != scp->xsize
|
|
|| tp->t_winsize.ws_row != scp->ysize) {
|
|
tp->t_winsize.ws_col = scp->xsize;
|
|
tp->t_winsize.ws_row = scp->ysize;
|
|
pgsignal(tp->t_pgrp, SIGWINCH, 1);
|
|
}
|
|
return 0;
|
|
|
|
/* GRAPHICS MODES */
|
|
case SW_BG320: case SW_BG640:
|
|
case SW_CG320: case SW_CG320_D: case SW_CG640_E:
|
|
case SW_CG640x350: case SW_ENH_CG640:
|
|
case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320:
|
|
|
|
if (!crtc_vga)
|
|
return ENODEV;
|
|
mp = get_mode_param(scp, cmd & 0xff);
|
|
if (mp == NULL)
|
|
return ENODEV;
|
|
|
|
scp->mode = cmd & 0xFF;
|
|
scp->xpixel = mp[0] * 8;
|
|
scp->ypixel = (mp[1] + rows_offset) * mp[2];
|
|
if (scp == cur_console)
|
|
set_mode(scp);
|
|
scp->status |= UNKNOWN_MODE; /* graphics mode */
|
|
/* clear_graphics();*/
|
|
|
|
if (tp->t_winsize.ws_xpixel != scp->xpixel
|
|
|| tp->t_winsize.ws_ypixel != scp->ypixel) {
|
|
tp->t_winsize.ws_xpixel = scp->xpixel;
|
|
tp->t_winsize.ws_ypixel = scp->ypixel;
|
|
pgsignal(tp->t_pgrp, SIGWINCH, 1);
|
|
}
|
|
return 0;
|
|
|
|
case SW_VGA_MODEX:
|
|
if (!crtc_vga)
|
|
return ENODEV;
|
|
mp = get_mode_param(scp, cmd & 0xff);
|
|
if (mp == NULL)
|
|
return ENODEV;
|
|
|
|
scp->mode = cmd & 0xFF;
|
|
if (scp == cur_console)
|
|
set_mode(scp);
|
|
scp->status |= UNKNOWN_MODE; /* graphics mode */
|
|
/* clear_graphics();*/
|
|
scp->xpixel = 320;
|
|
scp->ypixel = 240;
|
|
if (tp->t_winsize.ws_xpixel != scp->xpixel
|
|
|| tp->t_winsize.ws_ypixel != scp->ypixel) {
|
|
tp->t_winsize.ws_xpixel = scp->xpixel;
|
|
tp->t_winsize.ws_ypixel = scp->ypixel;
|
|
pgsignal(tp->t_pgrp, SIGWINCH, 1);
|
|
}
|
|
return 0;
|
|
|
|
case VT_SETMODE: /* set screen switcher mode */
|
|
{
|
|
struct vt_mode *mode;
|
|
|
|
mode = (struct vt_mode *)data;
|
|
if (ISSIGVALID(mode->relsig) && ISSIGVALID(mode->acqsig) &&
|
|
ISSIGVALID(mode->frsig)) {
|
|
bcopy(data, &scp->smode, sizeof(struct vt_mode));
|
|
if (scp->smode.mode == VT_PROCESS) {
|
|
scp->proc = p;
|
|
scp->pid = scp->proc->p_pid;
|
|
}
|
|
return 0;
|
|
} else
|
|
return EINVAL;
|
|
}
|
|
|
|
case VT_GETMODE: /* get screen switcher mode */
|
|
bcopy(&scp->smode, data, sizeof(struct vt_mode));
|
|
return 0;
|
|
|
|
case VT_RELDISP: /* screen switcher ioctl */
|
|
switch(*data) {
|
|
case VT_FALSE: /* user refuses to release screen, abort */
|
|
if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) {
|
|
old_scp->status &= ~SWITCH_WAIT_REL;
|
|
switch_in_progress = FALSE;
|
|
return 0;
|
|
}
|
|
return EINVAL;
|
|
|
|
case VT_TRUE: /* user has released screen, go on */
|
|
if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) {
|
|
scp->status &= ~SWITCH_WAIT_REL;
|
|
exchange_scr();
|
|
if (new_scp->smode.mode == VT_PROCESS) {
|
|
new_scp->status |= SWITCH_WAIT_ACQ;
|
|
psignal(new_scp->proc, new_scp->smode.acqsig);
|
|
}
|
|
else
|
|
switch_in_progress = FALSE;
|
|
return 0;
|
|
}
|
|
return EINVAL;
|
|
|
|
case VT_ACKACQ: /* acquire acknowledged, switch completed */
|
|
if (scp == new_scp && (scp->status & SWITCH_WAIT_ACQ)) {
|
|
scp->status &= ~SWITCH_WAIT_ACQ;
|
|
switch_in_progress = FALSE;
|
|
return 0;
|
|
}
|
|
return EINVAL;
|
|
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
/* NOT REACHED */
|
|
|
|
case VT_OPENQRY: /* return free virtual console */
|
|
for (i = 0; i < MAXCONS; i++) {
|
|
tp = VIRTUAL_TTY(i);
|
|
if (!(tp->t_state & TS_ISOPEN)) {
|
|
*data = i + 1;
|
|
return 0;
|
|
}
|
|
}
|
|
return EINVAL;
|
|
|
|
case VT_ACTIVATE: /* switch to screen *data */
|
|
return switch_scr(scp, (*data) - 1);
|
|
|
|
case VT_WAITACTIVE: /* wait for switch to occur */
|
|
if (*data > MAXCONS || *data < 0)
|
|
return EINVAL;
|
|
if (minor(dev) == (*data) - 1)
|
|
return 0;
|
|
if (*data == 0) {
|
|
if (scp == cur_console)
|
|
return 0;
|
|
}
|
|
else
|
|
scp = console[(*data) - 1];
|
|
while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH,
|
|
"waitvt", 0)) == ERESTART) ;
|
|
return error;
|
|
|
|
case VT_GETACTIVE:
|
|
*data = get_scr_num()+1;
|
|
return 0;
|
|
|
|
case KDENABIO: /* allow io operations */
|
|
error = suser(p->p_ucred, &p->p_acflag);
|
|
if (error != 0)
|
|
return error;
|
|
if (securelevel > 0)
|
|
return EPERM;
|
|
p->p_md.md_regs->tf_eflags |= PSL_IOPL;
|
|
return 0;
|
|
|
|
case KDDISABIO: /* disallow io operations (default) */
|
|
p->p_md.md_regs->tf_eflags &= ~PSL_IOPL;
|
|
return 0;
|
|
|
|
case KDSETMODE: /* set current mode of this (virtual) console */
|
|
switch (*data) {
|
|
case KD_TEXT: /* switch to TEXT (known) mode */
|
|
/* restore fonts & palette ! */
|
|
if (crtc_vga) {
|
|
if (fonts_loaded & FONT_8)
|
|
copy_font(LOAD, FONT_8, font_8);
|
|
if (fonts_loaded & FONT_14)
|
|
copy_font(LOAD, FONT_14, font_14);
|
|
if (fonts_loaded & FONT_16)
|
|
copy_font(LOAD, FONT_16, font_16);
|
|
load_palette(palette);
|
|
}
|
|
|
|
/* move hardware cursor out of the way */
|
|
outb(crtc_addr, 14);
|
|
outb(crtc_addr + 1, 0xff);
|
|
outb(crtc_addr, 15);
|
|
outb(crtc_addr + 1, 0xff);
|
|
|
|
/* FALL THROUGH */
|
|
|
|
case KD_TEXT1: /* switch to TEXT (known) mode */
|
|
/* no restore fonts & palette */
|
|
if (crtc_vga)
|
|
set_mode(scp);
|
|
scp->status &= ~UNKNOWN_MODE;
|
|
clear_screen(scp);
|
|
return 0;
|
|
|
|
case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */
|
|
scp->status |= UNKNOWN_MODE;
|
|
return 0;
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
/* NOT REACHED */
|
|
|
|
case KDGETMODE: /* get current mode of this (virtual) console */
|
|
*data = (scp->status & UNKNOWN_MODE) ? KD_GRAPHICS : KD_TEXT;
|
|
return 0;
|
|
|
|
case KDSBORDER: /* set border color of this (virtual) console */
|
|
scp->border = *data;
|
|
if (scp == cur_console)
|
|
set_border(scp->border);
|
|
return 0;
|
|
|
|
case KDSKBSTATE: /* set keyboard state (locks) */
|
|
if (*data >= 0 && *data <= LOCK_KEY_MASK) {
|
|
scp->status &= ~LOCK_KEY_MASK;
|
|
scp->status |= *data;
|
|
if (scp == cur_console)
|
|
update_leds(scp->status);
|
|
return 0;
|
|
}
|
|
return EINVAL;
|
|
|
|
case KDGKBSTATE: /* get keyboard state (locks) */
|
|
*data = scp->status & LOCK_KEY_MASK;
|
|
return 0;
|
|
|
|
case KDSETRAD: /* set keyboard repeat & delay rates */
|
|
if (*data & 0x80)
|
|
return EINVAL;
|
|
if (sc_kbdc != NULL)
|
|
set_keyboard(KBDC_SET_TYPEMATIC, *data);
|
|
return 0;
|
|
|
|
case KDSKBMODE: /* set keyboard mode */
|
|
switch (*data) {
|
|
case K_RAW: /* switch to RAW scancode mode */
|
|
scp->status &= ~KBD_CODE_MODE;
|
|
scp->status |= KBD_RAW_MODE;
|
|
return 0;
|
|
|
|
case K_CODE: /* switch to CODE mode */
|
|
scp->status &= ~KBD_RAW_MODE;
|
|
scp->status |= KBD_CODE_MODE;
|
|
return 0;
|
|
|
|
case K_XLATE: /* switch to XLT ascii mode */
|
|
if (scp == cur_console && scp->status & KBD_RAW_MODE)
|
|
shfts = ctls = alts = agrs = metas = accents = 0;
|
|
scp->status &= ~(KBD_RAW_MODE | KBD_CODE_MODE);
|
|
return 0;
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
/* NOT REACHED */
|
|
|
|
case KDGKBMODE: /* get keyboard mode */
|
|
*data = (scp->status & KBD_RAW_MODE) ? K_RAW :
|
|
((scp->status & KBD_CODE_MODE) ? K_CODE : K_XLATE);
|
|
return 0;
|
|
|
|
case KDMKTONE: /* sound the bell */
|
|
if (*(int*)data)
|
|
do_bell(scp, (*(int*)data)&0xffff,
|
|
(((*(int*)data)>>16)&0xffff)*hz/1000);
|
|
else
|
|
do_bell(scp, scp->bell_pitch, scp->bell_duration);
|
|
return 0;
|
|
|
|
case KIOCSOUND: /* make tone (*data) hz */
|
|
if (scp == cur_console) {
|
|
if (*(int*)data) {
|
|
int pitch = timer_freq / *(int*)data;
|
|
|
|
/* set command for counter 2, 2 byte write */
|
|
if (acquire_timer2(TIMER_16BIT|TIMER_SQWAVE))
|
|
return EBUSY;
|
|
|
|
/* set pitch */
|
|
outb(TIMER_CNTR2, pitch);
|
|
outb(TIMER_CNTR2, (pitch>>8));
|
|
|
|
/* enable counter 2 output to speaker */
|
|
outb(IO_PPI, inb(IO_PPI) | 3);
|
|
}
|
|
else {
|
|
/* disable counter 2 output to speaker */
|
|
outb(IO_PPI, inb(IO_PPI) & 0xFC);
|
|
release_timer2();
|
|
}
|
|
}
|
|
return 0;
|
|
|
|
case KDGKBTYPE: /* get keyboard type */
|
|
*data = 0; /* type not known (yet) */
|
|
return 0;
|
|
|
|
case KDSETLED: /* set keyboard LED status */
|
|
if (*data >= 0 && *data <= LED_MASK) {
|
|
scp->status &= ~LED_MASK;
|
|
scp->status |= *data;
|
|
if (scp == cur_console)
|
|
update_leds(scp->status);
|
|
return 0;
|
|
}
|
|
return EINVAL;
|
|
|
|
case KDGETLED: /* get keyboard LED status */
|
|
*data = scp->status & LED_MASK;
|
|
return 0;
|
|
|
|
case GETFKEY: /* get functionkey string */
|
|
if (*(u_short*)data < n_fkey_tab) {
|
|
fkeyarg_t *ptr = (fkeyarg_t*)data;
|
|
bcopy(&fkey_tab[ptr->keynum].str, ptr->keydef,
|
|
fkey_tab[ptr->keynum].len);
|
|
ptr->flen = fkey_tab[ptr->keynum].len;
|
|
return 0;
|
|
}
|
|
else
|
|
return EINVAL;
|
|
|
|
case SETFKEY: /* set functionkey string */
|
|
if (*(u_short*)data < n_fkey_tab) {
|
|
fkeyarg_t *ptr = (fkeyarg_t*)data;
|
|
bcopy(ptr->keydef, &fkey_tab[ptr->keynum].str,
|
|
min(ptr->flen, MAXFK));
|
|
fkey_tab[ptr->keynum].len = min(ptr->flen, MAXFK);
|
|
return 0;
|
|
}
|
|
else
|
|
return EINVAL;
|
|
|
|
case GIO_SCRNMAP: /* get output translation table */
|
|
bcopy(&scr_map, data, sizeof(scr_map));
|
|
return 0;
|
|
|
|
case PIO_SCRNMAP: /* set output translation table */
|
|
bcopy(data, &scr_map, sizeof(scr_map));
|
|
for (i=0; i<sizeof(scr_map); i++)
|
|
scr_rmap[scr_map[i]] = i;
|
|
return 0;
|
|
|
|
case GIO_KEYMAP: /* get keyboard translation table */
|
|
bcopy(&key_map, data, sizeof(key_map));
|
|
return 0;
|
|
|
|
case PIO_KEYMAP: /* set keyboard translation table */
|
|
accents = 0;
|
|
bzero(&accent_map, sizeof(accent_map));
|
|
bcopy(data, &key_map, sizeof(key_map));
|
|
return 0;
|
|
|
|
case GIO_DEADKEYMAP: /* get accent key translation table */
|
|
bcopy(&accent_map, data, sizeof(accent_map));
|
|
return 0;
|
|
|
|
case PIO_DEADKEYMAP: /* set accent key translation table */
|
|
accents = 0;
|
|
bcopy(data, &accent_map, sizeof(accent_map));
|
|
return 0;
|
|
|
|
case PIO_FONT8x8: /* set 8x8 dot font */
|
|
if (!crtc_vga)
|
|
return ENXIO;
|
|
bcopy(data, font_8, 8*256);
|
|
fonts_loaded |= FONT_8;
|
|
if (!(cur_console->status & UNKNOWN_MODE)) {
|
|
copy_font(LOAD, FONT_8, font_8);
|
|
if (flags & CHAR_CURSOR)
|
|
set_destructive_cursor(cur_console);
|
|
}
|
|
return 0;
|
|
|
|
case GIO_FONT8x8: /* get 8x8 dot font */
|
|
if (!crtc_vga)
|
|
return ENXIO;
|
|
if (fonts_loaded & FONT_8) {
|
|
bcopy(font_8, data, 8*256);
|
|
return 0;
|
|
}
|
|
else
|
|
return ENXIO;
|
|
|
|
case PIO_FONT8x14: /* set 8x14 dot font */
|
|
if (!crtc_vga)
|
|
return ENXIO;
|
|
bcopy(data, font_14, 14*256);
|
|
fonts_loaded |= FONT_14;
|
|
if (!(cur_console->status & UNKNOWN_MODE)) {
|
|
copy_font(LOAD, FONT_14, font_14);
|
|
if (flags & CHAR_CURSOR)
|
|
set_destructive_cursor(cur_console);
|
|
}
|
|
return 0;
|
|
|
|
case GIO_FONT8x14: /* get 8x14 dot font */
|
|
if (!crtc_vga)
|
|
return ENXIO;
|
|
if (fonts_loaded & FONT_14) {
|
|
bcopy(font_14, data, 14*256);
|
|
return 0;
|
|
}
|
|
else
|
|
return ENXIO;
|
|
|
|
case PIO_FONT8x16: /* set 8x16 dot font */
|
|
if (!crtc_vga)
|
|
return ENXIO;
|
|
bcopy(data, font_16, 16*256);
|
|
fonts_loaded |= FONT_16;
|
|
if (!(cur_console->status & UNKNOWN_MODE)) {
|
|
copy_font(LOAD, FONT_16, font_16);
|
|
if (flags & CHAR_CURSOR)
|
|
set_destructive_cursor(cur_console);
|
|
}
|
|
return 0;
|
|
|
|
case GIO_FONT8x16: /* get 8x16 dot font */
|
|
if (!crtc_vga)
|
|
return ENXIO;
|
|
if (fonts_loaded & FONT_16) {
|
|
bcopy(font_16, data, 16*256);
|
|
return 0;
|
|
}
|
|
else
|
|
return ENXIO;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p);
|
|
if (error != ENOIOCTL)
|
|
return(error);
|
|
error = ttioctl(tp, cmd, data, flag);
|
|
if (error != ENOIOCTL)
|
|
return(error);
|
|
return(ENOTTY);
|
|
}
|
|
|
|
static void
|
|
scstart(struct tty *tp)
|
|
{
|
|
struct clist *rbp;
|
|
int s, len;
|
|
u_char buf[PCBURST];
|
|
scr_stat *scp = get_scr_stat(tp->t_dev);
|
|
|
|
if (scp->status & SLKED || blink_in_progress)
|
|
return; /* XXX who repeats the call when the above flags are cleared? */
|
|
s = spltty();
|
|
if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) {
|
|
tp->t_state |= TS_BUSY;
|
|
rbp = &tp->t_outq;
|
|
while (rbp->c_cc) {
|
|
len = q_to_b(rbp, buf, PCBURST);
|
|
splx(s);
|
|
ansi_put(scp, buf, len);
|
|
s = spltty();
|
|
}
|
|
tp->t_state &= ~TS_BUSY;
|
|
ttwwakeup(tp);
|
|
}
|
|
splx(s);
|
|
}
|
|
|
|
static void
|
|
scmousestart(struct tty *tp)
|
|
{
|
|
struct clist *rbp;
|
|
int s;
|
|
u_char buf[PCBURST];
|
|
|
|
s = spltty();
|
|
if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) {
|
|
tp->t_state |= TS_BUSY;
|
|
rbp = &tp->t_outq;
|
|
while (rbp->c_cc) {
|
|
q_to_b(rbp, buf, PCBURST);
|
|
}
|
|
tp->t_state &= ~TS_BUSY;
|
|
ttwwakeup(tp);
|
|
}
|
|
splx(s);
|
|
}
|
|
|
|
void
|
|
sccnprobe(struct consdev *cp)
|
|
{
|
|
struct isa_device *dvp;
|
|
|
|
/*
|
|
* Take control if we are the highest priority enabled display device.
|
|
*/
|
|
dvp = find_display();
|
|
if (dvp == NULL || dvp->id_driver != &scdriver) {
|
|
cp->cn_pri = CN_DEAD;
|
|
return;
|
|
}
|
|
|
|
if (!scvidprobe(dvp->id_unit, dvp->id_flags)) {
|
|
cp->cn_pri = CN_DEAD;
|
|
return;
|
|
}
|
|
|
|
/* initialize required fields */
|
|
cp->cn_dev = makedev(CDEV_MAJOR, SC_CONSOLE);
|
|
cp->cn_pri = CN_INTERNAL;
|
|
|
|
sc_kbdc = kbdc_open(sc_port);
|
|
}
|
|
|
|
void
|
|
sccninit(struct consdev *cp)
|
|
{
|
|
scinit();
|
|
}
|
|
|
|
void
|
|
sccnputc(dev_t dev, int c)
|
|
{
|
|
u_char buf[1];
|
|
int s;
|
|
scr_stat *scp = console[0];
|
|
term_stat save = scp->term;
|
|
|
|
scp->term = kernel_console;
|
|
current_default = &kernel_default;
|
|
if (scp == cur_console && !(scp->status & UNKNOWN_MODE))
|
|
remove_cursor_image(scp);
|
|
buf[0] = c;
|
|
ansi_put(scp, buf, 1);
|
|
kernel_console = scp->term;
|
|
current_default = &user_default;
|
|
scp->term = save;
|
|
s = splclock();
|
|
if (scp == cur_console && !(scp->status & UNKNOWN_MODE)) {
|
|
if (/* timer not running && */ (scp->start <= scp->end)) {
|
|
sc_bcopy(scp->scr_buf + scp->start, Crtat + scp->start,
|
|
(1 + scp->end - scp->start) * sizeof(u_short));
|
|
scp->start = scp->xsize * scp->ysize;
|
|
scp->end = 0;
|
|
}
|
|
scp->cursor_oldpos = scp->cursor_pos;
|
|
draw_cursor_image(scp);
|
|
}
|
|
splx(s);
|
|
}
|
|
|
|
int
|
|
sccngetc(dev_t dev)
|
|
{
|
|
int s = spltty(); /* block scintr and scrn_timer while we poll */
|
|
int c;
|
|
|
|
/*
|
|
* Stop the screen saver if necessary.
|
|
* What if we have been running in the screen saver code... XXX
|
|
*/
|
|
if (scrn_blanked > 0)
|
|
stop_scrn_saver(current_saver);
|
|
|
|
c = scgetc(SCGETC_CN);
|
|
|
|
/* make sure the screen saver won't be activated soon */
|
|
scrn_time_stamp = mono_time.tv_sec;
|
|
splx(s);
|
|
return(c);
|
|
}
|
|
|
|
int
|
|
sccncheckc(dev_t dev)
|
|
{
|
|
int c, s;
|
|
|
|
s = spltty();
|
|
if (scrn_blanked > 0)
|
|
stop_scrn_saver(current_saver);
|
|
c = scgetc(SCGETC_CN | SCGETC_NONBLOCK);
|
|
if (c != NOKEY)
|
|
scrn_time_stamp = mono_time.tv_sec;
|
|
splx(s);
|
|
return(c == NOKEY ? -1 : c); /* c == -1 can't happen */
|
|
}
|
|
|
|
static scr_stat
|
|
*get_scr_stat(dev_t dev)
|
|
{
|
|
int unit = minor(dev);
|
|
|
|
if (unit == SC_CONSOLE)
|
|
return console[0];
|
|
if (unit >= MAXCONS || unit < 0)
|
|
return(NULL);
|
|
return console[unit];
|
|
}
|
|
|
|
static int
|
|
get_scr_num()
|
|
{
|
|
int i = 0;
|
|
|
|
while ((i < MAXCONS) && (cur_console != console[i]))
|
|
i++;
|
|
return i < MAXCONS ? i : 0;
|
|
}
|
|
|
|
static void
|
|
scrn_timer(void *arg)
|
|
{
|
|
scr_stat *scp = cur_console;
|
|
int s = spltty();
|
|
|
|
/*
|
|
* With release 2.1 of the Xaccel server, the keyboard is left
|
|
* hanging pretty often. Apparently an interrupt from the
|
|
* keyboard is lost, and I don't know why (yet).
|
|
* This ugly hack calls scintr if input is ready for the keyboard
|
|
* and conveniently hides the problem. XXX
|
|
*/
|
|
/* Try removing anything stuck in the keyboard controller; whether
|
|
* it's a keyboard scan code or mouse data. `scintr()' doesn't
|
|
* read the mouse data directly, but `kbdio' routines will, as a
|
|
* side effect.
|
|
*/
|
|
if (kbdc_lock(sc_kbdc, TRUE)) {
|
|
/*
|
|
* We have seen the lock flag is not set. Let's reset the flag early;
|
|
* otherwise `update_led()' failes which may want the lock
|
|
* during `scintr()'.
|
|
*/
|
|
kbdc_lock(sc_kbdc, FALSE);
|
|
if (kbdc_data_ready(sc_kbdc))
|
|
scintr(0);
|
|
}
|
|
|
|
/* should we just return ? */
|
|
if ((scp->status&UNKNOWN_MODE) || blink_in_progress || switch_in_progress) {
|
|
timeout(scrn_timer, NULL, hz / 10);
|
|
splx(s);
|
|
return;
|
|
}
|
|
|
|
/* should we stop the screen saver? */
|
|
if (mono_time.tv_sec <= scrn_time_stamp + scrn_blank_time)
|
|
if (scrn_blanked > 0)
|
|
stop_scrn_saver(current_saver);
|
|
|
|
if (scrn_blanked <= 0) {
|
|
/* update screen image */
|
|
if (scp->start <= scp->end) {
|
|
sc_bcopy(scp->scr_buf + scp->start, Crtat + scp->start,
|
|
(1 + scp->end - scp->start) * sizeof(u_short));
|
|
}
|
|
|
|
/* update "pseudo" mouse pointer image */
|
|
if ((scp->status & MOUSE_VISIBLE) && crtc_vga) {
|
|
/* did mouse move since last time ? */
|
|
if (scp->status & MOUSE_MOVED) {
|
|
/* do we need to remove old mouse pointer image ? */
|
|
if (scp->mouse_cut_start != NULL ||
|
|
(scp->mouse_pos-scp->scr_buf) <= scp->start ||
|
|
(scp->mouse_pos+scp->xsize+1-scp->scr_buf) >= scp->end) {
|
|
remove_mouse_image(scp);
|
|
}
|
|
scp->status &= ~MOUSE_MOVED;
|
|
draw_mouse_image(scp);
|
|
}
|
|
else {
|
|
/* mouse didn't move, has it been overwritten ? */
|
|
if ((scp->mouse_pos+scp->xsize+1-scp->scr_buf) >= scp->start &&
|
|
(scp->mouse_pos - scp->scr_buf) <= scp->end) {
|
|
draw_mouse_image(scp);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* update cursor image */
|
|
if (scp->status & CURSOR_ENABLED) {
|
|
/* did cursor move since last time ? */
|
|
if (scp->cursor_pos != scp->cursor_oldpos) {
|
|
/* do we need to remove old cursor image ? */
|
|
if ((scp->cursor_oldpos - scp->scr_buf) < scp->start ||
|
|
((scp->cursor_oldpos - scp->scr_buf) > scp->end)) {
|
|
remove_cursor_image(scp);
|
|
}
|
|
scp->cursor_oldpos = scp->cursor_pos;
|
|
draw_cursor_image(scp);
|
|
}
|
|
else {
|
|
/* cursor didn't move, has it been overwritten ? */
|
|
if (scp->cursor_pos - scp->scr_buf >= scp->start &&
|
|
scp->cursor_pos - scp->scr_buf <= scp->end) {
|
|
draw_cursor_image(scp);
|
|
} else {
|
|
/* if its a blinking cursor, we may have to update it */
|
|
if (flags & BLINK_CURSOR)
|
|
draw_cursor_image(scp);
|
|
}
|
|
}
|
|
blinkrate++;
|
|
}
|
|
|
|
if (scp->mouse_cut_start != NULL)
|
|
draw_cutmarking(scp);
|
|
|
|
scp->end = 0;
|
|
scp->start = scp->xsize*scp->ysize;
|
|
}
|
|
|
|
/* should we activate the screen saver? */
|
|
if ((scrn_blank_time != 0)
|
|
&& (mono_time.tv_sec > scrn_time_stamp + scrn_blank_time))
|
|
(*current_saver)(TRUE);
|
|
|
|
timeout(scrn_timer, NULL, hz / 25);
|
|
splx(s);
|
|
}
|
|
|
|
int
|
|
add_scrn_saver(void (*this_saver)(int))
|
|
{
|
|
if (current_saver != none_saver)
|
|
return EBUSY;
|
|
current_saver = this_saver;
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
remove_scrn_saver(void (*this_saver)(int))
|
|
{
|
|
if (current_saver != this_saver)
|
|
return EINVAL;
|
|
|
|
/*
|
|
* In order to prevent `current_saver' from being called by
|
|
* the timeout routine `scrn_timer()' while we manipulate
|
|
* the saver list, we shall set `current_saver' to `none_saver'
|
|
* before stopping the current saver, rather than blocking by `splXX()'.
|
|
*/
|
|
current_saver = none_saver;
|
|
if (scrn_blanked > 0)
|
|
stop_scrn_saver(this_saver);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
stop_scrn_saver(void (*saver)(int))
|
|
{
|
|
(*saver)(FALSE);
|
|
scrn_time_stamp = mono_time.tv_sec;
|
|
mark_all(cur_console);
|
|
}
|
|
|
|
static void
|
|
clear_screen(scr_stat *scp)
|
|
{
|
|
move_crsr(scp, 0, 0);
|
|
scp->cursor_oldpos = scp->cursor_pos;
|
|
fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf,
|
|
scp->xsize * scp->ysize);
|
|
mark_all(scp);
|
|
remove_cutmarking(scp);
|
|
}
|
|
|
|
static int
|
|
switch_scr(scr_stat *scp, u_int next_scr)
|
|
{
|
|
if (switch_in_progress && (cur_console->proc != pfind(cur_console->pid)))
|
|
switch_in_progress = FALSE;
|
|
|
|
if (next_scr >= MAXCONS || switch_in_progress ||
|
|
(cur_console->smode.mode == VT_AUTO
|
|
&& cur_console->status & UNKNOWN_MODE)) {
|
|
do_bell(scp, BELL_PITCH, BELL_DURATION);
|
|
return EINVAL;
|
|
}
|
|
|
|
/* is the wanted virtual console open ? */
|
|
if (next_scr) {
|
|
struct tty *tp = VIRTUAL_TTY(next_scr);
|
|
if (!(tp->t_state & TS_ISOPEN)) {
|
|
do_bell(scp, BELL_PITCH, BELL_DURATION);
|
|
return EINVAL;
|
|
}
|
|
}
|
|
/* delay switch if actively updating screen */
|
|
if (write_in_progress || blink_in_progress) {
|
|
delayed_next_scr = next_scr+1;
|
|
return 0;
|
|
}
|
|
switch_in_progress = TRUE;
|
|
old_scp = cur_console;
|
|
new_scp = console[next_scr];
|
|
wakeup((caddr_t)&new_scp->smode);
|
|
if (new_scp == old_scp) {
|
|
switch_in_progress = FALSE;
|
|
delayed_next_scr = FALSE;
|
|
return 0;
|
|
}
|
|
|
|
/* has controlling process died? */
|
|
if (old_scp->proc && (old_scp->proc != pfind(old_scp->pid)))
|
|
old_scp->smode.mode = VT_AUTO;
|
|
if (new_scp->proc && (new_scp->proc != pfind(new_scp->pid)))
|
|
new_scp->smode.mode = VT_AUTO;
|
|
|
|
/* check the modes and switch appropriately */
|
|
if (old_scp->smode.mode == VT_PROCESS) {
|
|
old_scp->status |= SWITCH_WAIT_REL;
|
|
psignal(old_scp->proc, old_scp->smode.relsig);
|
|
}
|
|
else {
|
|
exchange_scr();
|
|
if (new_scp->smode.mode == VT_PROCESS) {
|
|
new_scp->status |= SWITCH_WAIT_ACQ;
|
|
psignal(new_scp->proc, new_scp->smode.acqsig);
|
|
}
|
|
else
|
|
switch_in_progress = FALSE;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
exchange_scr(void)
|
|
{
|
|
move_crsr(old_scp, old_scp->xpos, old_scp->ypos);
|
|
cur_console = new_scp;
|
|
if (old_scp->mode != new_scp->mode || (old_scp->status & UNKNOWN_MODE)){
|
|
if (crtc_vga)
|
|
set_mode(new_scp);
|
|
}
|
|
move_crsr(new_scp, new_scp->xpos, new_scp->ypos);
|
|
if (!(new_scp->status & UNKNOWN_MODE) && (flags & CHAR_CURSOR))
|
|
set_destructive_cursor(new_scp);
|
|
if ((old_scp->status & UNKNOWN_MODE) && crtc_vga)
|
|
load_palette(palette);
|
|
if (old_scp->status & KBD_RAW_MODE || new_scp->status & KBD_RAW_MODE ||
|
|
old_scp->status & KBD_CODE_MODE || new_scp->status & KBD_CODE_MODE)
|
|
shfts = ctls = alts = agrs = metas = accents = 0;
|
|
set_border(new_scp->border);
|
|
update_leds(new_scp->status);
|
|
delayed_next_scr = FALSE;
|
|
mark_all(new_scp);
|
|
}
|
|
|
|
static void
|
|
scan_esc(scr_stat *scp, u_char c)
|
|
{
|
|
static u_char ansi_col[16] =
|
|
{0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15};
|
|
int i, n;
|
|
u_short *src, *dst, count;
|
|
|
|
if (scp->term.esc == 1) { /* seen ESC */
|
|
switch (c) {
|
|
|
|
case '7': /* Save cursor position */
|
|
scp->saved_xpos = scp->xpos;
|
|
scp->saved_ypos = scp->ypos;
|
|
break;
|
|
|
|
case '8': /* Restore saved cursor position */
|
|
if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0)
|
|
move_crsr(scp, scp->saved_xpos, scp->saved_ypos);
|
|
break;
|
|
|
|
case '[': /* Start ESC [ sequence */
|
|
scp->term.esc = 2;
|
|
scp->term.last_param = -1;
|
|
for (i = scp->term.num_param; i < MAX_ESC_PAR; i++)
|
|
scp->term.param[i] = 1;
|
|
scp->term.num_param = 0;
|
|
return;
|
|
|
|
case 'M': /* Move cursor up 1 line, scroll if at top */
|
|
if (scp->ypos > 0)
|
|
move_crsr(scp, scp->xpos, scp->ypos - 1);
|
|
else {
|
|
bcopy(scp->scr_buf, scp->scr_buf + scp->xsize,
|
|
(scp->ysize - 1) * scp->xsize * sizeof(u_short));
|
|
fillw(scp->term.cur_color | scr_map[0x20],
|
|
scp->scr_buf, scp->xsize);
|
|
mark_all(scp);
|
|
}
|
|
break;
|
|
#if notyet
|
|
case 'Q':
|
|
scp->term.esc = 4;
|
|
return;
|
|
#endif
|
|
case 'c': /* Clear screen & home */
|
|
clear_screen(scp);
|
|
break;
|
|
|
|
case '(': /* iso-2022: designate 94 character set to G0 */
|
|
scp->term.esc = 5;
|
|
return;
|
|
}
|
|
}
|
|
else if (scp->term.esc == 2) { /* seen ESC [ */
|
|
if (c >= '0' && c <= '9') {
|
|
if (scp->term.num_param < MAX_ESC_PAR) {
|
|
if (scp->term.last_param != scp->term.num_param) {
|
|
scp->term.last_param = scp->term.num_param;
|
|
scp->term.param[scp->term.num_param] = 0;
|
|
}
|
|
else
|
|
scp->term.param[scp->term.num_param] *= 10;
|
|
scp->term.param[scp->term.num_param] += c - '0';
|
|
return;
|
|
}
|
|
}
|
|
scp->term.num_param = scp->term.last_param + 1;
|
|
switch (c) {
|
|
|
|
case ';':
|
|
if (scp->term.num_param < MAX_ESC_PAR)
|
|
return;
|
|
break;
|
|
|
|
case '=':
|
|
scp->term.esc = 3;
|
|
scp->term.last_param = -1;
|
|
for (i = scp->term.num_param; i < MAX_ESC_PAR; i++)
|
|
scp->term.param[i] = 1;
|
|
scp->term.num_param = 0;
|
|
return;
|
|
|
|
case 'A': /* up n rows */
|
|
n = scp->term.param[0]; if (n < 1) n = 1;
|
|
move_crsr(scp, scp->xpos, scp->ypos - n);
|
|
break;
|
|
|
|
case 'B': /* down n rows */
|
|
n = scp->term.param[0]; if (n < 1) n = 1;
|
|
move_crsr(scp, scp->xpos, scp->ypos + n);
|
|
break;
|
|
|
|
case 'C': /* right n columns */
|
|
n = scp->term.param[0]; if (n < 1) n = 1;
|
|
move_crsr(scp, scp->xpos + n, scp->ypos);
|
|
break;
|
|
|
|
case 'D': /* left n columns */
|
|
n = scp->term.param[0]; if (n < 1) n = 1;
|
|
move_crsr(scp, scp->xpos - n, scp->ypos);
|
|
break;
|
|
|
|
case 'E': /* cursor to start of line n lines down */
|
|
n = scp->term.param[0]; if (n < 1) n = 1;
|
|
move_crsr(scp, 0, scp->ypos + n);
|
|
break;
|
|
|
|
case 'F': /* cursor to start of line n lines up */
|
|
n = scp->term.param[0]; if (n < 1) n = 1;
|
|
move_crsr(scp, 0, scp->ypos - n);
|
|
break;
|
|
|
|
case 'f': /* Cursor move */
|
|
case 'H':
|
|
if (scp->term.num_param == 0)
|
|
move_crsr(scp, 0, 0);
|
|
else if (scp->term.num_param == 2)
|
|
move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1);
|
|
break;
|
|
|
|
case 'J': /* Clear all or part of display */
|
|
if (scp->term.num_param == 0)
|
|
n = 0;
|
|
else
|
|
n = scp->term.param[0];
|
|
switch (n) {
|
|
case 0: /* clear form cursor to end of display */
|
|
fillw(scp->term.cur_color | scr_map[0x20],
|
|
scp->cursor_pos,
|
|
scp->scr_buf + scp->xsize * scp->ysize - scp->cursor_pos);
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
|
|
mark_for_update(scp, scp->xsize * scp->ysize);
|
|
remove_cutmarking(scp);
|
|
break;
|
|
case 1: /* clear from beginning of display to cursor */
|
|
fillw(scp->term.cur_color | scr_map[0x20],
|
|
scp->scr_buf,
|
|
scp->cursor_pos - scp->scr_buf);
|
|
mark_for_update(scp, 0);
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
|
|
remove_cutmarking(scp);
|
|
break;
|
|
case 2: /* clear entire display */
|
|
fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf,
|
|
scp->xsize * scp->ysize);
|
|
mark_all(scp);
|
|
remove_cutmarking(scp);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 'K': /* Clear all or part of line */
|
|
if (scp->term.num_param == 0)
|
|
n = 0;
|
|
else
|
|
n = scp->term.param[0];
|
|
switch (n) {
|
|
case 0: /* clear form cursor to end of line */
|
|
fillw(scp->term.cur_color | scr_map[0x20],
|
|
scp->cursor_pos,
|
|
scp->xsize - scp->xpos);
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf +
|
|
scp->xsize - scp->xpos);
|
|
break;
|
|
case 1: /* clear from beginning of line to cursor */
|
|
fillw(scp->term.cur_color | scr_map[0x20],
|
|
scp->cursor_pos - scp->xpos,
|
|
scp->xpos + 1);
|
|
mark_for_update(scp, scp->ypos * scp->xsize);
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
|
|
break;
|
|
case 2: /* clear entire line */
|
|
fillw(scp->term.cur_color | scr_map[0x20],
|
|
scp->cursor_pos - scp->xpos,
|
|
scp->xsize);
|
|
mark_for_update(scp, scp->ypos * scp->xsize);
|
|
mark_for_update(scp, (scp->ypos + 1) * scp->xsize);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 'L': /* Insert n lines */
|
|
n = scp->term.param[0]; if (n < 1) n = 1;
|
|
if (n > scp->ysize - scp->ypos)
|
|
n = scp->ysize - scp->ypos;
|
|
src = scp->scr_buf + scp->ypos * scp->xsize;
|
|
dst = src + n * scp->xsize;
|
|
count = scp->ysize - (scp->ypos + n);
|
|
bcopy(src, dst, count * scp->xsize * sizeof(u_short));
|
|
fillw(scp->term.cur_color | scr_map[0x20], src,
|
|
n * scp->xsize);
|
|
mark_for_update(scp, scp->ypos * scp->xsize);
|
|
mark_for_update(scp, scp->xsize * scp->ysize);
|
|
break;
|
|
|
|
case 'M': /* Delete n lines */
|
|
n = scp->term.param[0]; if (n < 1) n = 1;
|
|
if (n > scp->ysize - scp->ypos)
|
|
n = scp->ysize - scp->ypos;
|
|
dst = scp->scr_buf + scp->ypos * scp->xsize;
|
|
src = dst + n * scp->xsize;
|
|
count = scp->ysize - (scp->ypos + n);
|
|
bcopy(src, dst, count * scp->xsize * sizeof(u_short));
|
|
src = dst + count * scp->xsize;
|
|
fillw(scp->term.cur_color | scr_map[0x20], src,
|
|
n * scp->xsize);
|
|
mark_for_update(scp, scp->ypos * scp->xsize);
|
|
mark_for_update(scp, scp->xsize * scp->ysize);
|
|
break;
|
|
|
|
case 'P': /* Delete n chars */
|
|
n = scp->term.param[0]; if (n < 1) n = 1;
|
|
if (n > scp->xsize - scp->xpos)
|
|
n = scp->xsize - scp->xpos;
|
|
dst = scp->cursor_pos;
|
|
src = dst + n;
|
|
count = scp->xsize - (scp->xpos + n);
|
|
bcopy(src, dst, count * sizeof(u_short));
|
|
src = dst + count;
|
|
fillw(scp->term.cur_color | scr_map[0x20], src, n);
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count);
|
|
break;
|
|
|
|
case '@': /* Insert n chars */
|
|
n = scp->term.param[0]; if (n < 1) n = 1;
|
|
if (n > scp->xsize - scp->xpos)
|
|
n = scp->xsize - scp->xpos;
|
|
src = scp->cursor_pos;
|
|
dst = src + n;
|
|
count = scp->xsize - (scp->xpos + n);
|
|
bcopy(src, dst, count * sizeof(u_short));
|
|
fillw(scp->term.cur_color | scr_map[0x20], src, n);
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n + count);
|
|
break;
|
|
|
|
case 'S': /* scroll up n lines */
|
|
n = scp->term.param[0]; if (n < 1) n = 1;
|
|
if (n > scp->ysize)
|
|
n = scp->ysize;
|
|
bcopy(scp->scr_buf + (scp->xsize * n),
|
|
scp->scr_buf,
|
|
scp->xsize * (scp->ysize - n) * sizeof(u_short));
|
|
fillw(scp->term.cur_color | scr_map[0x20],
|
|
scp->scr_buf + scp->xsize * (scp->ysize - n),
|
|
scp->xsize * n);
|
|
mark_all(scp);
|
|
break;
|
|
|
|
case 'T': /* scroll down n lines */
|
|
n = scp->term.param[0]; if (n < 1) n = 1;
|
|
if (n > scp->ysize)
|
|
n = scp->ysize;
|
|
bcopy(scp->scr_buf,
|
|
scp->scr_buf + (scp->xsize * n),
|
|
scp->xsize * (scp->ysize - n) *
|
|
sizeof(u_short));
|
|
fillw(scp->term.cur_color | scr_map[0x20],
|
|
scp->scr_buf, scp->xsize * n);
|
|
mark_all(scp);
|
|
break;
|
|
|
|
case 'X': /* erase n characters in line */
|
|
n = scp->term.param[0]; if (n < 1) n = 1;
|
|
if (n > scp->xsize - scp->xpos)
|
|
n = scp->xsize - scp->xpos;
|
|
fillw(scp->term.cur_color | scr_map[0x20],
|
|
scp->cursor_pos, n);
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf + n);
|
|
break;
|
|
|
|
case 'Z': /* move n tabs backwards */
|
|
n = scp->term.param[0]; if (n < 1) n = 1;
|
|
if ((i = scp->xpos & 0xf8) == scp->xpos)
|
|
i -= 8*n;
|
|
else
|
|
i -= 8*(n-1);
|
|
if (i < 0)
|
|
i = 0;
|
|
move_crsr(scp, i, scp->ypos);
|
|
break;
|
|
|
|
case '`': /* move cursor to column n */
|
|
n = scp->term.param[0]; if (n < 1) n = 1;
|
|
move_crsr(scp, n - 1, scp->ypos);
|
|
break;
|
|
|
|
case 'a': /* move cursor n columns to the right */
|
|
n = scp->term.param[0]; if (n < 1) n = 1;
|
|
move_crsr(scp, scp->xpos + n, scp->ypos);
|
|
break;
|
|
|
|
case 'd': /* move cursor to row n */
|
|
n = scp->term.param[0]; if (n < 1) n = 1;
|
|
move_crsr(scp, scp->xpos, n - 1);
|
|
break;
|
|
|
|
case 'e': /* move cursor n rows down */
|
|
n = scp->term.param[0]; if (n < 1) n = 1;
|
|
move_crsr(scp, scp->xpos, scp->ypos + n);
|
|
break;
|
|
|
|
case 'm': /* change attribute */
|
|
if (scp->term.num_param == 0) {
|
|
scp->term.attr_mask = NORMAL_ATTR;
|
|
scp->term.cur_attr =
|
|
scp->term.cur_color = scp->term.std_color;
|
|
break;
|
|
}
|
|
for (i = 0; i < scp->term.num_param; i++) {
|
|
switch (n = scp->term.param[i]) {
|
|
case 0: /* back to normal */
|
|
scp->term.attr_mask = NORMAL_ATTR;
|
|
scp->term.cur_attr =
|
|
scp->term.cur_color = scp->term.std_color;
|
|
break;
|
|
case 1: /* bold */
|
|
scp->term.attr_mask |= BOLD_ATTR;
|
|
scp->term.cur_attr = mask2attr(&scp->term);
|
|
break;
|
|
case 4: /* underline */
|
|
scp->term.attr_mask |= UNDERLINE_ATTR;
|
|
scp->term.cur_attr = mask2attr(&scp->term);
|
|
break;
|
|
case 5: /* blink */
|
|
scp->term.attr_mask |= BLINK_ATTR;
|
|
scp->term.cur_attr = mask2attr(&scp->term);
|
|
break;
|
|
case 7: /* reverse video */
|
|
scp->term.attr_mask |= REVERSE_ATTR;
|
|
scp->term.cur_attr = mask2attr(&scp->term);
|
|
break;
|
|
case 30: case 31: /* set fg color */
|
|
case 32: case 33: case 34:
|
|
case 35: case 36: case 37:
|
|
scp->term.attr_mask |= FOREGROUND_CHANGED;
|
|
scp->term.cur_color =
|
|
(scp->term.cur_color&0xF000) | (ansi_col[(n-30)&7]<<8);
|
|
scp->term.cur_attr = mask2attr(&scp->term);
|
|
break;
|
|
case 40: case 41: /* set bg color */
|
|
case 42: case 43: case 44:
|
|
case 45: case 46: case 47:
|
|
scp->term.attr_mask |= BACKGROUND_CHANGED;
|
|
scp->term.cur_color =
|
|
(scp->term.cur_color&0x0F00) | (ansi_col[(n-40)&7]<<12);
|
|
scp->term.cur_attr = mask2attr(&scp->term);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 's': /* Save cursor position */
|
|
scp->saved_xpos = scp->xpos;
|
|
scp->saved_ypos = scp->ypos;
|
|
break;
|
|
|
|
case 'u': /* Restore saved cursor position */
|
|
if (scp->saved_xpos >= 0 && scp->saved_ypos >= 0)
|
|
move_crsr(scp, scp->saved_xpos, scp->saved_ypos);
|
|
break;
|
|
|
|
case 'x':
|
|
if (scp->term.num_param == 0)
|
|
n = 0;
|
|
else
|
|
n = scp->term.param[0];
|
|
switch (n) {
|
|
case 0: /* reset attributes */
|
|
scp->term.attr_mask = NORMAL_ATTR;
|
|
scp->term.cur_attr =
|
|
scp->term.cur_color = scp->term.std_color =
|
|
current_default->std_color;
|
|
scp->term.rev_color = current_default->rev_color;
|
|
break;
|
|
case 1: /* set ansi background */
|
|
scp->term.attr_mask &= ~BACKGROUND_CHANGED;
|
|
scp->term.cur_color = scp->term.std_color =
|
|
(scp->term.std_color & 0x0F00) |
|
|
(ansi_col[(scp->term.param[1])&0x0F]<<12);
|
|
scp->term.cur_attr = mask2attr(&scp->term);
|
|
break;
|
|
case 2: /* set ansi foreground */
|
|
scp->term.attr_mask &= ~FOREGROUND_CHANGED;
|
|
scp->term.cur_color = scp->term.std_color =
|
|
(scp->term.std_color & 0xF000) |
|
|
(ansi_col[(scp->term.param[1])&0x0F]<<8);
|
|
scp->term.cur_attr = mask2attr(&scp->term);
|
|
break;
|
|
case 3: /* set ansi attribute directly */
|
|
scp->term.attr_mask &= ~(FOREGROUND_CHANGED|BACKGROUND_CHANGED);
|
|
scp->term.cur_color = scp->term.std_color =
|
|
(scp->term.param[1]&0xFF)<<8;
|
|
scp->term.cur_attr = mask2attr(&scp->term);
|
|
break;
|
|
case 5: /* set ansi reverse video background */
|
|
scp->term.rev_color =
|
|
(scp->term.rev_color & 0x0F00) |
|
|
(ansi_col[(scp->term.param[1])&0x0F]<<12);
|
|
scp->term.cur_attr = mask2attr(&scp->term);
|
|
break;
|
|
case 6: /* set ansi reverse video foreground */
|
|
scp->term.rev_color =
|
|
(scp->term.rev_color & 0xF000) |
|
|
(ansi_col[(scp->term.param[1])&0x0F]<<8);
|
|
scp->term.cur_attr = mask2attr(&scp->term);
|
|
break;
|
|
case 7: /* set ansi reverse video directly */
|
|
scp->term.rev_color =
|
|
(scp->term.param[1]&0xFF)<<8;
|
|
scp->term.cur_attr = mask2attr(&scp->term);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 'z': /* switch to (virtual) console n */
|
|
if (scp->term.num_param == 1)
|
|
switch_scr(scp, scp->term.param[0]);
|
|
break;
|
|
}
|
|
}
|
|
else if (scp->term.esc == 3) { /* seen ESC [0-9]+ = */
|
|
if (c >= '0' && c <= '9') {
|
|
if (scp->term.num_param < MAX_ESC_PAR) {
|
|
if (scp->term.last_param != scp->term.num_param) {
|
|
scp->term.last_param = scp->term.num_param;
|
|
scp->term.param[scp->term.num_param] = 0;
|
|
}
|
|
else
|
|
scp->term.param[scp->term.num_param] *= 10;
|
|
scp->term.param[scp->term.num_param] += c - '0';
|
|
return;
|
|
}
|
|
}
|
|
scp->term.num_param = scp->term.last_param + 1;
|
|
switch (c) {
|
|
|
|
case ';':
|
|
if (scp->term.num_param < MAX_ESC_PAR)
|
|
return;
|
|
break;
|
|
|
|
case 'A': /* set display border color */
|
|
if (scp->term.num_param == 1) {
|
|
scp->border=scp->term.param[0] & 0xff;
|
|
if (scp == cur_console)
|
|
set_border(scp->border);
|
|
}
|
|
break;
|
|
|
|
case 'B': /* set bell pitch and duration */
|
|
if (scp->term.num_param == 2) {
|
|
scp->bell_pitch = scp->term.param[0];
|
|
scp->bell_duration = scp->term.param[1]*10;
|
|
}
|
|
break;
|
|
|
|
case 'C': /* set cursor type & shape */
|
|
if (scp->term.num_param == 1) {
|
|
if (scp->term.param[0] & 0x01)
|
|
flags |= BLINK_CURSOR;
|
|
else
|
|
flags &= ~BLINK_CURSOR;
|
|
if ((scp->term.param[0] & 0x02) && crtc_vga)
|
|
flags |= CHAR_CURSOR;
|
|
else
|
|
flags &= ~CHAR_CURSOR;
|
|
}
|
|
else if (scp->term.num_param == 2) {
|
|
scp->cursor_start = scp->term.param[0] & 0x1F;
|
|
scp->cursor_end = scp->term.param[1] & 0x1F;
|
|
}
|
|
/*
|
|
* The cursor shape is global property; all virtual consoles
|
|
* are affected. Update the cursor in the current console...
|
|
*/
|
|
if (!(cur_console->status & UNKNOWN_MODE)) {
|
|
remove_cursor_image(cur_console);
|
|
if (crtc_vga && (flags & CHAR_CURSOR))
|
|
set_destructive_cursor(cur_console);
|
|
draw_cursor_image(cur_console);
|
|
}
|
|
break;
|
|
|
|
case 'F': /* set ansi foreground */
|
|
if (scp->term.num_param == 1) {
|
|
scp->term.attr_mask &= ~FOREGROUND_CHANGED;
|
|
scp->term.cur_color = scp->term.std_color =
|
|
(scp->term.std_color & 0xF000)
|
|
| ((scp->term.param[0] & 0x0F) << 8);
|
|
scp->term.cur_attr = mask2attr(&scp->term);
|
|
}
|
|
break;
|
|
|
|
case 'G': /* set ansi background */
|
|
if (scp->term.num_param == 1) {
|
|
scp->term.attr_mask &= ~BACKGROUND_CHANGED;
|
|
scp->term.cur_color = scp->term.std_color =
|
|
(scp->term.std_color & 0x0F00)
|
|
| ((scp->term.param[0] & 0x0F) << 12);
|
|
scp->term.cur_attr = mask2attr(&scp->term);
|
|
}
|
|
break;
|
|
|
|
case 'H': /* set ansi reverse video foreground */
|
|
if (scp->term.num_param == 1) {
|
|
scp->term.rev_color =
|
|
(scp->term.rev_color & 0xF000)
|
|
| ((scp->term.param[0] & 0x0F) << 8);
|
|
scp->term.cur_attr = mask2attr(&scp->term);
|
|
}
|
|
break;
|
|
|
|
case 'I': /* set ansi reverse video background */
|
|
if (scp->term.num_param == 1) {
|
|
scp->term.rev_color =
|
|
(scp->term.rev_color & 0x0F00)
|
|
| ((scp->term.param[0] & 0x0F) << 12);
|
|
scp->term.cur_attr = mask2attr(&scp->term);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
#if notyet
|
|
else if (scp->term.esc == 4) { /* seen ESC Q */
|
|
/* to be filled */
|
|
}
|
|
#endif
|
|
else if (scp->term.esc == 5) { /* seen ESC ( */
|
|
switch (c) {
|
|
case 'B': /* iso-2022: desginate ASCII into G0 */
|
|
break;
|
|
/* other items to be filled */
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
scp->term.esc = 0;
|
|
}
|
|
|
|
static void
|
|
ansi_put(scr_stat *scp, u_char *buf, int len)
|
|
{
|
|
u_char *ptr = buf;
|
|
|
|
/* make screensaver happy */
|
|
if (scp == cur_console)
|
|
scrn_time_stamp = mono_time.tv_sec;
|
|
|
|
write_in_progress++;
|
|
outloop:
|
|
if (scp->term.esc) {
|
|
scan_esc(scp, *ptr++);
|
|
len--;
|
|
}
|
|
else if (PRINTABLE(*ptr)) { /* Print only printables */
|
|
int cnt = len <= (scp->xsize-scp->xpos) ? len : (scp->xsize-scp->xpos);
|
|
u_short cur_attr = scp->term.cur_attr;
|
|
u_short *cursor_pos = scp->cursor_pos;
|
|
do {
|
|
/*
|
|
* gcc-2.6.3 generates poor (un)sign extension code. Casting the
|
|
* pointers in the following to volatile should have no effect,
|
|
* but in fact speeds up this inner loop from 26 to 18 cycles
|
|
* (+ cache misses) on i486's.
|
|
*/
|
|
#define UCVP(ucp) ((u_char volatile *)(ucp))
|
|
*cursor_pos++ = UCVP(scr_map)[*UCVP(ptr)] | cur_attr;
|
|
ptr++;
|
|
cnt--;
|
|
} while (cnt && PRINTABLE(*ptr));
|
|
len -= (cursor_pos - scp->cursor_pos);
|
|
scp->xpos += (cursor_pos - scp->cursor_pos);
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
|
|
mark_for_update(scp, cursor_pos - scp->scr_buf);
|
|
scp->cursor_pos = cursor_pos;
|
|
if (scp->xpos >= scp->xsize) {
|
|
scp->xpos = 0;
|
|
scp->ypos++;
|
|
}
|
|
}
|
|
else {
|
|
switch(*ptr) {
|
|
case 0x07:
|
|
do_bell(scp, scp->bell_pitch, scp->bell_duration);
|
|
break;
|
|
|
|
case 0x08: /* non-destructive backspace */
|
|
if (scp->cursor_pos > scp->scr_buf) {
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
|
|
scp->cursor_pos--;
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
|
|
if (scp->xpos > 0)
|
|
scp->xpos--;
|
|
else {
|
|
scp->xpos += scp->xsize - 1;
|
|
scp->ypos--;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 0x09: /* non-destructive tab */
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
|
|
scp->cursor_pos += (8 - scp->xpos % 8u);
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
|
|
if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) {
|
|
scp->xpos = 0;
|
|
scp->ypos++;
|
|
}
|
|
break;
|
|
|
|
case 0x0a: /* newline, same pos */
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
|
|
scp->cursor_pos += scp->xsize;
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
|
|
scp->ypos++;
|
|
break;
|
|
|
|
case 0x0c: /* form feed, clears screen */
|
|
clear_screen(scp);
|
|
break;
|
|
|
|
case 0x0d: /* return, return to pos 0 */
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
|
|
scp->cursor_pos -= scp->xpos;
|
|
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
|
|
scp->xpos = 0;
|
|
break;
|
|
|
|
case 0x1b: /* start escape sequence */
|
|
scp->term.esc = 1;
|
|
scp->term.num_param = 0;
|
|
break;
|
|
}
|
|
ptr++; len--;
|
|
}
|
|
/* do we have to scroll ?? */
|
|
if (scp->cursor_pos >= scp->scr_buf + scp->ysize * scp->xsize) {
|
|
remove_cutmarking(scp);
|
|
if (scp->history) {
|
|
bcopy(scp->scr_buf, scp->history_head,
|
|
scp->xsize * sizeof(u_short));
|
|
scp->history_head += scp->xsize;
|
|
if (scp->history_head + scp->xsize >
|
|
scp->history + scp->history_size)
|
|
scp->history_head = scp->history;
|
|
}
|
|
bcopy(scp->scr_buf + scp->xsize, scp->scr_buf,
|
|
scp->xsize * (scp->ysize - 1) * sizeof(u_short));
|
|
fillw(scp->term.cur_color | scr_map[0x20],
|
|
scp->scr_buf + scp->xsize * (scp->ysize - 1),
|
|
scp->xsize);
|
|
scp->cursor_pos -= scp->xsize;
|
|
scp->ypos--;
|
|
mark_all(scp);
|
|
}
|
|
if (len)
|
|
goto outloop;
|
|
write_in_progress--;
|
|
if (delayed_next_scr)
|
|
switch_scr(scp, delayed_next_scr - 1);
|
|
}
|
|
|
|
static void
|
|
scinit(void)
|
|
{
|
|
u_int hw_cursor;
|
|
u_int i;
|
|
|
|
if (init_done != COLD)
|
|
return;
|
|
init_done = WARM;
|
|
|
|
/*
|
|
* Ensure a zero start address. This is mainly to recover after
|
|
* switching from pcvt using userconfig(). The registers are w/o
|
|
* for old hardware so it's too hard to relocate the active screen
|
|
* memory.
|
|
*/
|
|
outb(crtc_addr, 12);
|
|
outb(crtc_addr + 1, 0);
|
|
outb(crtc_addr, 13);
|
|
outb(crtc_addr + 1, 0);
|
|
|
|
/* extract cursor location */
|
|
outb(crtc_addr, 14);
|
|
hw_cursor = inb(crtc_addr + 1) << 8;
|
|
outb(crtc_addr, 15);
|
|
hw_cursor |= inb(crtc_addr + 1);
|
|
|
|
/*
|
|
* Validate cursor location. It may be off the screen. Then we must
|
|
* not use it for the initial buffer offset.
|
|
*/
|
|
if (hw_cursor >= ROW * COL)
|
|
hw_cursor = (ROW - 1) * COL;
|
|
|
|
/* move hardware cursor out of the way */
|
|
outb(crtc_addr, 14);
|
|
outb(crtc_addr + 1, 0xff);
|
|
outb(crtc_addr, 15);
|
|
outb(crtc_addr + 1, 0xff);
|
|
|
|
/* set up the first console */
|
|
current_default = &user_default;
|
|
console[0] = &main_console;
|
|
init_scp(console[0]);
|
|
cur_console = console[0];
|
|
|
|
/* discard the video mode table if we are not familiar with it... */
|
|
if (video_mode_ptr) {
|
|
bzero(mode_map, sizeof(mode_map));
|
|
bcopy(video_mode_ptr + MODE_PARAM_SIZE*console[0]->mode,
|
|
vgaregs2, sizeof(vgaregs2));
|
|
switch (comp_vgaregs(vgaregs, video_mode_ptr
|
|
+ MODE_PARAM_SIZE*console[0]->mode)) {
|
|
case COMP_IDENTICAL:
|
|
map_mode_table(mode_map, video_mode_ptr, M_VGA_CG320 + 1);
|
|
/*
|
|
* This is a kludge for Toshiba DynaBook SS433 whose BIOS video
|
|
* mode table entry has the actual # of rows at the offset 1;
|
|
* BIOSes from other manufacturers store the # of rows - 1 there.
|
|
* XXX
|
|
*/
|
|
rows_offset = vgaregs[1] + 1
|
|
- video_mode_ptr[MODE_PARAM_SIZE*console[0]->mode + 1];
|
|
break;
|
|
case COMP_SIMILAR:
|
|
map_mode_table(mode_map, video_mode_ptr, M_VGA_CG320 + 1);
|
|
mode_map[console[0]->mode] = vgaregs;
|
|
rows_offset = vgaregs[1] + 1
|
|
- video_mode_ptr[MODE_PARAM_SIZE*console[0]->mode + 1];
|
|
vgaregs[1] -= rows_offset - 1;
|
|
break;
|
|
case COMP_DIFFERENT:
|
|
default:
|
|
video_mode_ptr = NULL;
|
|
mode_map[console[0]->mode] = vgaregs;
|
|
rows_offset = 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* copy screen to temporary buffer */
|
|
sc_bcopy(Crtat, sc_buffer,
|
|
console[0]->xsize * console[0]->ysize * sizeof(u_short));
|
|
|
|
console[0]->scr_buf = console[0]->mouse_pos = sc_buffer;
|
|
console[0]->cursor_pos = console[0]->cursor_oldpos = sc_buffer + hw_cursor;
|
|
console[0]->cursor_saveunder = *console[0]->cursor_pos;
|
|
console[0]->xpos = hw_cursor % COL;
|
|
console[0]->ypos = hw_cursor / COL;
|
|
for (i=1; i<MAXCONS; i++)
|
|
console[i] = NULL;
|
|
kernel_console.esc = 0;
|
|
kernel_console.attr_mask = NORMAL_ATTR;
|
|
kernel_console.cur_attr =
|
|
kernel_console.cur_color = kernel_console.std_color =
|
|
kernel_default.std_color;
|
|
kernel_console.rev_color = kernel_default.rev_color;
|
|
|
|
/* initialize mapscrn arrays to a one to one map */
|
|
for (i=0; i<sizeof(scr_map); i++) {
|
|
scr_map[i] = scr_rmap[i] = i;
|
|
}
|
|
|
|
/* Save font and palette if VGA */
|
|
if (crtc_vga) {
|
|
if (fonts_loaded & FONT_16) {
|
|
copy_font(LOAD, FONT_16, font_16);
|
|
} else {
|
|
copy_font(SAVE, FONT_16, font_16);
|
|
fonts_loaded = FONT_16;
|
|
}
|
|
save_palette();
|
|
set_destructive_cursor(console[0]);
|
|
}
|
|
|
|
#ifdef SC_SPLASH_SCREEN
|
|
/*
|
|
* Now put up a graphics image, and maybe cycle a
|
|
* couble of palette entries for simple animation.
|
|
*/
|
|
toggle_splash_screen(cur_console);
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
map_mode_table(char *map[], char *table, int max)
|
|
{
|
|
int i;
|
|
|
|
for(i = 0; i < max; ++i)
|
|
map[i] = table + i*MODE_PARAM_SIZE;
|
|
for(; i < MODE_MAP_SIZE; ++i)
|
|
map[i] = NULL;
|
|
}
|
|
|
|
static u_char
|
|
map_mode_num(u_char mode)
|
|
{
|
|
static struct {
|
|
u_char from;
|
|
u_char to;
|
|
} mode_map[] = {
|
|
{ M_ENH_B80x43, M_ENH_B80x25 },
|
|
{ M_ENH_C80x43, M_ENH_C80x25 },
|
|
{ M_VGA_M80x30, M_VGA_M80x25 },
|
|
{ M_VGA_C80x30, M_VGA_C80x25 },
|
|
{ M_VGA_M80x50, M_VGA_M80x25 },
|
|
{ M_VGA_C80x50, M_VGA_C80x25 },
|
|
{ M_VGA_M80x60, M_VGA_M80x25 },
|
|
{ M_VGA_C80x60, M_VGA_C80x25 },
|
|
{ M_VGA_MODEX, M_VGA_CG320 },
|
|
};
|
|
int i;
|
|
|
|
for (i = 0; i < sizeof(mode_map)/sizeof(mode_map[0]); ++i) {
|
|
if (mode_map[i].from == mode)
|
|
return mode_map[i].to;
|
|
}
|
|
return mode;
|
|
}
|
|
|
|
static char
|
|
*get_mode_param(scr_stat *scp, u_char mode)
|
|
{
|
|
if (mode >= MODE_MAP_SIZE)
|
|
mode = map_mode_num(mode);
|
|
if (mode < MODE_MAP_SIZE)
|
|
return mode_map[mode];
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
static scr_stat
|
|
*alloc_scp()
|
|
{
|
|
scr_stat *scp;
|
|
|
|
scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK);
|
|
init_scp(scp);
|
|
scp->scr_buf = scp->cursor_pos = scp->cursor_oldpos =
|
|
(u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short),
|
|
M_DEVBUF, M_WAITOK);
|
|
scp->mouse_pos = scp->mouse_oldpos =
|
|
scp->scr_buf + ((scp->mouse_ypos/scp->font_size)*scp->xsize +
|
|
scp->mouse_xpos/8);
|
|
scp->history_head = scp->history_pos =
|
|
(u_short *)malloc(scp->history_size*sizeof(u_short),
|
|
M_DEVBUF, M_WAITOK);
|
|
bzero(scp->history_head, scp->history_size*sizeof(u_short));
|
|
scp->history = scp->history_head;
|
|
/* SOS
|
|
if (crtc_vga && video_mode_ptr)
|
|
set_mode(scp);
|
|
*/
|
|
clear_screen(scp);
|
|
scp->cursor_saveunder = *scp->cursor_pos;
|
|
return scp;
|
|
}
|
|
|
|
static void
|
|
init_scp(scr_stat *scp)
|
|
{
|
|
if (crtc_vga)
|
|
if (crtc_addr == MONO_BASE)
|
|
scp->mode = M_VGA_M80x25;
|
|
else
|
|
scp->mode = M_VGA_C80x25;
|
|
else
|
|
if (crtc_addr == MONO_BASE)
|
|
scp->mode = M_B80x25;
|
|
else
|
|
scp->mode = M_C80x25;
|
|
scp->initial_mode = scp->mode;
|
|
|
|
scp->font_size = 16;
|
|
scp->xsize = COL;
|
|
scp->ysize = ROW;
|
|
scp->xpos = scp->ypos = 0;
|
|
scp->saved_xpos = scp->saved_ypos = -1;
|
|
scp->start = scp->xsize * scp->ysize;
|
|
scp->end = 0;
|
|
scp->term.esc = 0;
|
|
scp->term.attr_mask = NORMAL_ATTR;
|
|
scp->term.cur_attr =
|
|
scp->term.cur_color = scp->term.std_color =
|
|
current_default->std_color;
|
|
scp->term.rev_color = current_default->rev_color;
|
|
scp->border = BG_BLACK;
|
|
scp->cursor_start = *(char *)pa_to_va(0x461);
|
|
scp->cursor_end = *(char *)pa_to_va(0x460);
|
|
scp->mouse_xpos = scp->xsize*8/2;
|
|
scp->mouse_ypos = scp->ysize*scp->font_size/2;
|
|
scp->mouse_cut_start = scp->mouse_cut_end = NULL;
|
|
scp->mouse_signal = 0;
|
|
scp->mouse_pid = 0;
|
|
scp->mouse_proc = NULL;
|
|
scp->bell_pitch = BELL_PITCH;
|
|
scp->bell_duration = BELL_DURATION;
|
|
scp->status = (*(char *)pa_to_va(0x417) & 0x20) ? NLKED : 0;
|
|
scp->status |= CURSOR_ENABLED;
|
|
scp->pid = 0;
|
|
scp->proc = NULL;
|
|
scp->smode.mode = VT_AUTO;
|
|
scp->history_head = scp->history_pos = scp->history = NULL;
|
|
scp->history_size = imax(SC_HISTORY_SIZE, scp->ysize) * scp->xsize;
|
|
}
|
|
|
|
static u_char
|
|
*get_fstr(u_int c, u_int *len)
|
|
{
|
|
u_int i;
|
|
|
|
if (!(c & FKEY))
|
|
return(NULL);
|
|
i = (c & 0xFF) - F_FN;
|
|
if (i > n_fkey_tab)
|
|
return(NULL);
|
|
*len = fkey_tab[i].len;
|
|
return(fkey_tab[i].str);
|
|
}
|
|
|
|
static void
|
|
history_to_screen(scr_stat *scp)
|
|
{
|
|
int i;
|
|
|
|
for (i=0; i<scp->ysize; i++)
|
|
bcopy(scp->history + (((scp->history_pos - scp->history) +
|
|
scp->history_size-((i+1)*scp->xsize))%scp->history_size),
|
|
scp->scr_buf + (scp->xsize * (scp->ysize-1 - i)),
|
|
scp->xsize * sizeof(u_short));
|
|
mark_all(scp);
|
|
}
|
|
|
|
static int
|
|
history_up_line(scr_stat *scp)
|
|
{
|
|
if (WRAPHIST(scp, scp->history_pos, -(scp->xsize*scp->ysize)) !=
|
|
scp->history_head) {
|
|
scp->history_pos = WRAPHIST(scp, scp->history_pos, -scp->xsize);
|
|
history_to_screen(scp);
|
|
return 0;
|
|
}
|
|
else
|
|
return -1;
|
|
}
|
|
|
|
static int
|
|
history_down_line(scr_stat *scp)
|
|
{
|
|
if (scp->history_pos != scp->history_head) {
|
|
scp->history_pos = WRAPHIST(scp, scp->history_pos, scp->xsize);
|
|
history_to_screen(scp);
|
|
return 0;
|
|
}
|
|
else
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
* scgetc(flags) - get character from keyboard.
|
|
* If flags & SCGETC_CN, then avoid harmful side effects.
|
|
* If flags & SCGETC_NONBLOCK, then wait until a key is pressed, else
|
|
* return NOKEY if there is nothing there.
|
|
*/
|
|
static u_int
|
|
scgetc(u_int flags)
|
|
{
|
|
struct key_t *key;
|
|
u_char scancode, keycode;
|
|
u_int state, action;
|
|
int c;
|
|
static u_char esc_flag = 0, compose = 0;
|
|
static u_int chr = 0;
|
|
|
|
next_code:
|
|
/* first see if there is something in the keyboard port */
|
|
if (flags & SCGETC_NONBLOCK) {
|
|
c = read_kbd_data_no_wait(sc_kbdc);
|
|
if (c == -1)
|
|
return(NOKEY);
|
|
} else {
|
|
do {
|
|
c = read_kbd_data(sc_kbdc);
|
|
} while(c == -1);
|
|
}
|
|
scancode = (u_char)c;
|
|
|
|
/* do the /dev/random device a favour */
|
|
if (!(flags & SCGETC_CN))
|
|
add_keyboard_randomness(scancode);
|
|
|
|
if (cur_console->status & KBD_RAW_MODE)
|
|
return scancode;
|
|
|
|
keycode = scancode & 0x7F;
|
|
switch (esc_flag) {
|
|
case 0x00: /* normal scancode */
|
|
switch(scancode) {
|
|
case 0xB8: /* left alt (compose key) */
|
|
if (compose) {
|
|
compose = 0;
|
|
if (chr > 255) {
|
|
do_bell(cur_console,
|
|
BELL_PITCH, BELL_DURATION);
|
|
chr = 0;
|
|
}
|
|
}
|
|
break;
|
|
case 0x38:
|
|
if (!compose) {
|
|
compose = 1;
|
|
chr = 0;
|
|
}
|
|
break;
|
|
case 0xE0:
|
|
case 0xE1:
|
|
esc_flag = scancode;
|
|
goto next_code;
|
|
}
|
|
break;
|
|
case 0xE0: /* 0xE0 prefix */
|
|
esc_flag = 0;
|
|
switch (keycode) {
|
|
case 0x1C: /* right enter key */
|
|
keycode = 0x59;
|
|
break;
|
|
case 0x1D: /* right ctrl key */
|
|
keycode = 0x5A;
|
|
break;
|
|
case 0x35: /* keypad divide key */
|
|
keycode = 0x5B;
|
|
break;
|
|
case 0x37: /* print scrn key */
|
|
keycode = 0x5C;
|
|
break;
|
|
case 0x38: /* right alt key (alt gr) */
|
|
keycode = 0x5D;
|
|
break;
|
|
case 0x47: /* grey home key */
|
|
keycode = 0x5E;
|
|
break;
|
|
case 0x48: /* grey up arrow key */
|
|
keycode = 0x5F;
|
|
break;
|
|
case 0x49: /* grey page up key */
|
|
keycode = 0x60;
|
|
break;
|
|
case 0x4B: /* grey left arrow key */
|
|
keycode = 0x61;
|
|
break;
|
|
case 0x4D: /* grey right arrow key */
|
|
keycode = 0x62;
|
|
break;
|
|
case 0x4F: /* grey end key */
|
|
keycode = 0x63;
|
|
break;
|
|
case 0x50: /* grey down arrow key */
|
|
keycode = 0x64;
|
|
break;
|
|
case 0x51: /* grey page down key */
|
|
keycode = 0x65;
|
|
break;
|
|
case 0x52: /* grey insert key */
|
|
keycode = 0x66;
|
|
break;
|
|
case 0x53: /* grey delete key */
|
|
keycode = 0x67;
|
|
break;
|
|
|
|
/* the following 3 are only used on the MS "Natural" keyboard */
|
|
case 0x5b: /* left Window key */
|
|
keycode = 0x69;
|
|
break;
|
|
case 0x5c: /* right Window key */
|
|
keycode = 0x6a;
|
|
break;
|
|
case 0x5d: /* menu key */
|
|
keycode = 0x6b;
|
|
break;
|
|
default: /* ignore everything else */
|
|
goto next_code;
|
|
}
|
|
break;
|
|
case 0xE1: /* 0xE1 prefix */
|
|
esc_flag = 0;
|
|
if (keycode == 0x1D)
|
|
esc_flag = 0x1D;
|
|
goto next_code;
|
|
/* NOT REACHED */
|
|
case 0x1D: /* pause / break */
|
|
esc_flag = 0;
|
|
if (keycode != 0x45)
|
|
goto next_code;
|
|
keycode = 0x68;
|
|
break;
|
|
}
|
|
|
|
if (cur_console->status & KBD_CODE_MODE)
|
|
return (keycode | (scancode & 0x80));
|
|
|
|
/* if scroll-lock pressed allow history browsing */
|
|
if (cur_console->history && cur_console->status & SLKED) {
|
|
int i;
|
|
|
|
cur_console->status &= ~CURSOR_ENABLED;
|
|
if (!(cur_console->status & BUFFER_SAVED)) {
|
|
cur_console->status |= BUFFER_SAVED;
|
|
cur_console->history_save = cur_console->history_head;
|
|
|
|
/* copy screen into top of history buffer */
|
|
for (i=0; i<cur_console->ysize; i++) {
|
|
bcopy(cur_console->scr_buf + (cur_console->xsize * i),
|
|
cur_console->history_head,
|
|
cur_console->xsize * sizeof(u_short));
|
|
cur_console->history_head += cur_console->xsize;
|
|
if (cur_console->history_head + cur_console->xsize >
|
|
cur_console->history + cur_console->history_size)
|
|
cur_console->history_head=cur_console->history;
|
|
}
|
|
cur_console->history_pos = cur_console->history_head;
|
|
history_to_screen(cur_console);
|
|
}
|
|
switch (scancode) {
|
|
case 0x47: /* home key */
|
|
cur_console->history_pos = cur_console->history_head;
|
|
history_to_screen(cur_console);
|
|
goto next_code;
|
|
|
|
case 0x4F: /* end key */
|
|
cur_console->history_pos =
|
|
WRAPHIST(cur_console, cur_console->history_head,
|
|
cur_console->xsize*cur_console->ysize);
|
|
history_to_screen(cur_console);
|
|
goto next_code;
|
|
|
|
case 0x48: /* up arrow key */
|
|
if (history_up_line(cur_console))
|
|
do_bell(cur_console, BELL_PITCH, BELL_DURATION);
|
|
goto next_code;
|
|
|
|
case 0x50: /* down arrow key */
|
|
if (history_down_line(cur_console))
|
|
do_bell(cur_console, BELL_PITCH, BELL_DURATION);
|
|
goto next_code;
|
|
|
|
case 0x49: /* page up key */
|
|
for (i=0; i<cur_console->ysize; i++)
|
|
if (history_up_line(cur_console)) {
|
|
do_bell(cur_console, BELL_PITCH, BELL_DURATION);
|
|
break;
|
|
}
|
|
goto next_code;
|
|
|
|
case 0x51: /* page down key */
|
|
for (i=0; i<cur_console->ysize; i++)
|
|
if (history_down_line(cur_console)) {
|
|
do_bell(cur_console, BELL_PITCH, BELL_DURATION);
|
|
break;
|
|
}
|
|
goto next_code;
|
|
}
|
|
}
|
|
|
|
if (compose) {
|
|
switch (scancode) {
|
|
/* key pressed process it */
|
|
case 0x47: case 0x48: case 0x49: /* keypad 7,8,9 */
|
|
chr = (scancode - 0x40) + chr*10;
|
|
goto next_code;
|
|
case 0x4B: case 0x4C: case 0x4D: /* keypad 4,5,6 */
|
|
chr = (scancode - 0x47) + chr*10;
|
|
goto next_code;
|
|
case 0x4F: case 0x50: case 0x51: /* keypad 1,2,3 */
|
|
chr = (scancode - 0x4E) + chr*10;
|
|
goto next_code;
|
|
case 0x52: /* keypad 0 */
|
|
chr *= 10;
|
|
goto next_code;
|
|
|
|
/* key release, no interest here */
|
|
case 0xC7: case 0xC8: case 0xC9: /* keypad 7,8,9 */
|
|
case 0xCB: case 0xCC: case 0xCD: /* keypad 4,5,6 */
|
|
case 0xCF: case 0xD0: case 0xD1: /* keypad 1,2,3 */
|
|
case 0xD2: /* keypad 0 */
|
|
goto next_code;
|
|
|
|
case 0x38: /* left alt key */
|
|
break;
|
|
default:
|
|
if (chr) {
|
|
compose = chr = 0;
|
|
do_bell(cur_console, BELL_PITCH, BELL_DURATION);
|
|
goto next_code;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
state = (shfts ? 1 : 0 ) | (2 * (ctls ? 1 : 0)) | (4 * (alts ? 1 : 0));
|
|
if ((!agrs && (cur_console->status & ALKED))
|
|
|| (agrs && !(cur_console->status & ALKED)))
|
|
keycode += ALTGR_OFFSET;
|
|
key = &key_map.key[keycode];
|
|
if ( ((key->flgs & FLAG_LOCK_C) && (cur_console->status & CLKED))
|
|
|| ((key->flgs & FLAG_LOCK_N) && (cur_console->status & NLKED)) )
|
|
state ^= 1;
|
|
|
|
/* Check for make/break */
|
|
action = key->map[state];
|
|
if (scancode & 0x80) { /* key released */
|
|
if (key->spcl & (0x80>>state)) {
|
|
switch (action) {
|
|
case LSH:
|
|
shfts &= ~1;
|
|
break;
|
|
case RSH:
|
|
shfts &= ~2;
|
|
break;
|
|
case LCTR:
|
|
ctls &= ~1;
|
|
break;
|
|
case RCTR:
|
|
ctls &= ~2;
|
|
break;
|
|
case LALT:
|
|
alts &= ~1;
|
|
break;
|
|
case RALT:
|
|
alts &= ~2;
|
|
break;
|
|
case NLK:
|
|
nlkcnt = 0;
|
|
break;
|
|
case CLK:
|
|
clkcnt = 0;
|
|
break;
|
|
case SLK:
|
|
slkcnt = 0;
|
|
break;
|
|
case ASH:
|
|
agrs = 0;
|
|
break;
|
|
case ALK:
|
|
alkcnt = 0;
|
|
break;
|
|
case META:
|
|
metas = 0;
|
|
break;
|
|
}
|
|
}
|
|
if (chr && !compose) {
|
|
action = chr;
|
|
chr = 0;
|
|
return(action);
|
|
}
|
|
} else {
|
|
/* key pressed */
|
|
if (key->spcl & (0x80>>state)) {
|
|
switch (action) {
|
|
/* LOCKING KEYS */
|
|
case NLK:
|
|
#ifdef SC_SPLASH_SCREEN
|
|
toggle_splash_screen(cur_console); /* SOS XXX */
|
|
#endif
|
|
if (!nlkcnt) {
|
|
nlkcnt++;
|
|
if (cur_console->status & NLKED)
|
|
cur_console->status &= ~NLKED;
|
|
else
|
|
cur_console->status |= NLKED;
|
|
update_leds(cur_console->status);
|
|
}
|
|
break;
|
|
case CLK:
|
|
if (!clkcnt) {
|
|
clkcnt++;
|
|
if (cur_console->status & CLKED)
|
|
cur_console->status &= ~CLKED;
|
|
else
|
|
cur_console->status |= CLKED;
|
|
update_leds(cur_console->status);
|
|
}
|
|
break;
|
|
case SLK:
|
|
if (!slkcnt) {
|
|
slkcnt++;
|
|
if (cur_console->status & SLKED) {
|
|
cur_console->status &= ~SLKED;
|
|
if (cur_console->status & BUFFER_SAVED){
|
|
int i;
|
|
u_short *ptr = cur_console->history_save;
|
|
|
|
for (i=0; i<cur_console->ysize; i++) {
|
|
bcopy(ptr,
|
|
cur_console->scr_buf +
|
|
(cur_console->xsize*i),
|
|
cur_console->xsize * sizeof(u_short));
|
|
ptr += cur_console->xsize;
|
|
if (ptr + cur_console->xsize >
|
|
cur_console->history +
|
|
cur_console->history_size)
|
|
ptr = cur_console->history;
|
|
}
|
|
cur_console->status &= ~BUFFER_SAVED;
|
|
cur_console->history_head=cur_console->history_save;
|
|
cur_console->status |= CURSOR_ENABLED;
|
|
mark_all(cur_console);
|
|
}
|
|
scstart(VIRTUAL_TTY(get_scr_num()));
|
|
}
|
|
else
|
|
cur_console->status |= SLKED;
|
|
update_leds(cur_console->status);
|
|
}
|
|
break;
|
|
case ALK:
|
|
if (!alkcnt) {
|
|
alkcnt++;
|
|
if (cur_console->status & ALKED)
|
|
cur_console->status &= ~ALKED;
|
|
else
|
|
cur_console->status |= ALKED;
|
|
update_leds(cur_console->status);
|
|
}
|
|
break;
|
|
|
|
/* NON-LOCKING KEYS */
|
|
case NOP:
|
|
break;
|
|
case SPSC:
|
|
#ifdef SC_SPLASH_SCREEN
|
|
accents = 0;
|
|
toggle_splash_screen(cur_console);
|
|
#endif
|
|
break;
|
|
case RBT:
|
|
accents = 0;
|
|
shutdown_nice();
|
|
break;
|
|
case SUSP:
|
|
#if NAPM > 0
|
|
accents = 0;
|
|
apm_suspend();
|
|
#endif
|
|
break;
|
|
|
|
case DBG:
|
|
#ifdef DDB /* try to switch to console 0 */
|
|
accents = 0;
|
|
if (cur_console->smode.mode == VT_AUTO &&
|
|
console[0]->smode.mode == VT_AUTO)
|
|
switch_scr(cur_console, 0);
|
|
Debugger("manual escape to debugger");
|
|
#else
|
|
printf("No debugger in kernel\n");
|
|
#endif
|
|
break;
|
|
case LSH:
|
|
shfts |= 1;
|
|
break;
|
|
case RSH:
|
|
shfts |= 2;
|
|
break;
|
|
case LCTR:
|
|
ctls |= 1;
|
|
break;
|
|
case RCTR:
|
|
ctls |= 2;
|
|
break;
|
|
case LALT:
|
|
alts |= 1;
|
|
break;
|
|
case RALT:
|
|
alts |= 2;
|
|
break;
|
|
case ASH:
|
|
agrs = 1;
|
|
break;
|
|
case META:
|
|
metas = 1;
|
|
break;
|
|
case NEXT:
|
|
{
|
|
int next, this = get_scr_num();
|
|
accents = 0;
|
|
for (next = this+1; next != this; next = (next+1)%MAXCONS) {
|
|
struct tty *tp = VIRTUAL_TTY(next);
|
|
if (tp->t_state & TS_ISOPEN) {
|
|
switch_scr(cur_console, next);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case BTAB:
|
|
accents = 0;
|
|
return(BKEY);
|
|
default:
|
|
if (action >= F_ACC && action <= L_ACC) {
|
|
/* turn it into an index */
|
|
action -= F_ACC - 1;
|
|
if ((action > accent_map.n_accs)
|
|
|| (accent_map.acc[action - 1].accchar == 0)) {
|
|
/*
|
|
* The index is out of range or pointing to an
|
|
* empty entry.
|
|
*/
|
|
accents = 0;
|
|
do_bell(cur_console, BELL_PITCH, BELL_DURATION);
|
|
}
|
|
/*
|
|
* If the same accent key has been hit twice,
|
|
* produce the accent char itself.
|
|
*/
|
|
if (action == accents) {
|
|
action = accent_map.acc[accents - 1].accchar;
|
|
accents = 0;
|
|
if (metas)
|
|
action |= MKEY;
|
|
return (action);
|
|
}
|
|
/* remember the index and wait for the next key stroke */
|
|
accents = action;
|
|
break;
|
|
}
|
|
if (accents > 0) {
|
|
accents = 0;
|
|
do_bell(cur_console, BELL_PITCH, BELL_DURATION);
|
|
}
|
|
if (action >= F_SCR && action <= L_SCR) {
|
|
switch_scr(cur_console, action - F_SCR);
|
|
break;
|
|
}
|
|
if (action >= F_FN && action <= L_FN)
|
|
action |= FKEY;
|
|
return(action);
|
|
}
|
|
}
|
|
else {
|
|
if (accents) {
|
|
struct acc_t *acc;
|
|
int i;
|
|
|
|
acc = &accent_map.acc[accents - 1];
|
|
accents = 0;
|
|
/*
|
|
* If the accent key is followed by the space key,
|
|
* produce the accent char itself.
|
|
*/
|
|
if (action == ' ') {
|
|
action = acc->accchar;
|
|
if (metas)
|
|
action |= MKEY;
|
|
return (action);
|
|
}
|
|
for (i = 0; i < NUM_ACCENTCHARS; ++i) {
|
|
if (acc->map[i][0] == 0) /* end of the map entry */
|
|
break;
|
|
if (acc->map[i][0] == action) {
|
|
action = acc->map[i][1];
|
|
if (metas)
|
|
action |= MKEY;
|
|
return (action);
|
|
}
|
|
}
|
|
do_bell(cur_console, BELL_PITCH, BELL_DURATION);
|
|
goto next_code;
|
|
}
|
|
if (metas)
|
|
action |= MKEY;
|
|
return(action);
|
|
}
|
|
}
|
|
goto next_code;
|
|
}
|
|
|
|
int
|
|
scmmap(dev_t dev, int offset, int nprot)
|
|
{
|
|
if (offset > 0x20000 - PAGE_SIZE)
|
|
return -1;
|
|
return i386_btop((VIDEOMEM + offset));
|
|
}
|
|
|
|
/*
|
|
* Calculate hardware attributes word using logical attributes mask and
|
|
* hardware colors
|
|
*/
|
|
|
|
static int
|
|
mask2attr(struct term_stat *term)
|
|
{
|
|
int attr, mask = term->attr_mask;
|
|
|
|
if (mask & REVERSE_ATTR) {
|
|
attr = ((mask & FOREGROUND_CHANGED) ?
|
|
((term->cur_color & 0xF000) >> 4) :
|
|
(term->rev_color & 0x0F00)) |
|
|
((mask & BACKGROUND_CHANGED) ?
|
|
((term->cur_color & 0x0F00) << 4) :
|
|
(term->rev_color & 0xF000));
|
|
} else
|
|
attr = term->cur_color;
|
|
|
|
/* XXX: underline mapping for Hercules adapter can be better */
|
|
if (mask & (BOLD_ATTR | UNDERLINE_ATTR))
|
|
attr ^= 0x0800;
|
|
if (mask & BLINK_ATTR)
|
|
attr ^= 0x8000;
|
|
|
|
return attr;
|
|
}
|
|
|
|
static void
|
|
set_keyboard(int command, int data)
|
|
{
|
|
int s;
|
|
|
|
if (sc_kbdc == NULL)
|
|
return;
|
|
|
|
/* prevent the timeout routine from polling the keyboard */
|
|
if (!kbdc_lock(sc_kbdc, TRUE))
|
|
return;
|
|
|
|
/* disable the keyboard and mouse interrupt */
|
|
s = spltty();
|
|
#if 0
|
|
c = get_controller_command_byte(sc_kbdc);
|
|
if ((c == -1)
|
|
|| !set_controller_command_byte(sc_kbdc,
|
|
kbdc_get_device_mask(sc_kbdc),
|
|
KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT
|
|
| KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) {
|
|
/* CONTROLLER ERROR */
|
|
kbdc_lock(sc_kbdc, FALSE);
|
|
splx(s);
|
|
return;
|
|
}
|
|
/*
|
|
* Now that the keyboard controller is told not to generate
|
|
* the keyboard and mouse interrupts, call `splx()' to allow
|
|
* the other tty interrupts. The clock interrupt may also occur,
|
|
* but the timeout routine (`scrn_timer()') will be blocked
|
|
* by the lock flag set via `kbdc_lock()'
|
|
*/
|
|
splx(s);
|
|
#endif
|
|
|
|
if (send_kbd_command_and_data(sc_kbdc, command, data) != KBD_ACK)
|
|
send_kbd_command(sc_kbdc, KBDC_ENABLE_KBD);
|
|
|
|
#if 0
|
|
/* restore the interrupts */
|
|
if (!set_controller_command_byte(sc_kbdc,
|
|
kbdc_get_device_mask(sc_kbdc),
|
|
c & (KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS))) {
|
|
/* CONTROLLER ERROR */
|
|
}
|
|
#else
|
|
splx(s);
|
|
#endif
|
|
kbdc_lock(sc_kbdc, FALSE);
|
|
}
|
|
|
|
static void
|
|
update_leds(int which)
|
|
{
|
|
static u_char xlate_leds[8] = { 0, 4, 2, 6, 1, 5, 3, 7 };
|
|
|
|
/* replace CAPS led with ALTGR led for ALTGR keyboards */
|
|
if (key_map.n_keys > ALTGR_OFFSET) {
|
|
if (which & ALKED)
|
|
which |= CLKED;
|
|
else
|
|
which &= ~CLKED;
|
|
}
|
|
|
|
set_keyboard(KBDC_SET_LEDS, xlate_leds[which & LED_MASK]);
|
|
}
|
|
|
|
void
|
|
set_mode(scr_stat *scp)
|
|
{
|
|
char special_modetable[MODE_PARAM_SIZE];
|
|
char *mp;
|
|
|
|
if (scp != cur_console)
|
|
return;
|
|
|
|
/*
|
|
* even if mode switching is disabled, we can change back
|
|
* to the initial mode or the custom mode based on the initial
|
|
* mode if we have saved register values upon start-up.
|
|
*/
|
|
mp = get_mode_param(scp, scp->mode);
|
|
if (mp == NULL)
|
|
return;
|
|
bcopy(mp, &special_modetable, sizeof(special_modetable));
|
|
|
|
/* setup video hardware for the given mode */
|
|
switch (scp->mode) {
|
|
case M_VGA_C80x60: case M_VGA_M80x60:
|
|
special_modetable[2] = 0x08;
|
|
special_modetable[19] = 0x47;
|
|
goto special_480l;
|
|
|
|
case M_VGA_C80x30: case M_VGA_M80x30:
|
|
special_modetable[19] = 0x4f;
|
|
special_480l:
|
|
special_modetable[9] |= 0xc0;
|
|
special_modetable[16] = 0x08;
|
|
special_modetable[17] = 0x3e;
|
|
special_modetable[26] = 0xea;
|
|
special_modetable[28] = 0xdf;
|
|
special_modetable[31] = 0xe7;
|
|
special_modetable[32] = 0x04;
|
|
goto setup_mode;
|
|
|
|
case M_ENH_C80x43: case M_ENH_B80x43:
|
|
special_modetable[28] = 87;
|
|
goto special_80x50;
|
|
|
|
case M_VGA_C80x50: case M_VGA_M80x50:
|
|
special_80x50:
|
|
special_modetable[2] = 8;
|
|
special_modetable[19] = 7;
|
|
goto setup_mode;
|
|
|
|
case M_VGA_C40x25: case M_VGA_C80x25:
|
|
case M_VGA_M80x25:
|
|
case M_B40x25: case M_C40x25:
|
|
case M_B80x25: case M_C80x25:
|
|
case M_ENH_B40x25: case M_ENH_C40x25:
|
|
case M_ENH_B80x25: case M_ENH_C80x25:
|
|
case M_EGAMONO80x25:
|
|
|
|
setup_mode:
|
|
set_vgaregs(special_modetable);
|
|
scp->font_size = special_modetable[2];
|
|
|
|
/* set font type (size) */
|
|
if (scp->font_size < 14) {
|
|
if (fonts_loaded & FONT_8)
|
|
copy_font(LOAD, FONT_8, font_8);
|
|
outb(TSIDX, 0x03); outb(TSREG, 0x0A); /* font 2 */
|
|
} else if (scp->font_size >= 16) {
|
|
if (fonts_loaded & FONT_16)
|
|
copy_font(LOAD, FONT_16, font_16);
|
|
outb(TSIDX, 0x03); outb(TSREG, 0x00); /* font 0 */
|
|
} else {
|
|
if (fonts_loaded & FONT_14)
|
|
copy_font(LOAD, FONT_14, font_14);
|
|
outb(TSIDX, 0x03); outb(TSREG, 0x05); /* font 1 */
|
|
}
|
|
if (flags & CHAR_CURSOR)
|
|
set_destructive_cursor(scp);
|
|
mark_all(scp);
|
|
break;
|
|
|
|
case M_VGA_MODEX:
|
|
/* "unchain" the VGA mode */
|
|
special_modetable[5-1+0x04] &= 0xf7;
|
|
special_modetable[5-1+0x04] |= 0x04;
|
|
/* turn off doubleword mode */
|
|
special_modetable[10+0x14] &= 0xbf;
|
|
/* turn off word adressing */
|
|
special_modetable[10+0x17] |= 0x40;
|
|
/* set logical screen width */
|
|
special_modetable[10+0x13] = 80;
|
|
/* set 240 lines */
|
|
special_modetable[10+0x11] = 0x2c;
|
|
special_modetable[10+0x06] = 0x0d;
|
|
special_modetable[10+0x07] = 0x3e;
|
|
special_modetable[10+0x10] = 0xea;
|
|
special_modetable[10+0x11] = 0xac;
|
|
special_modetable[10+0x12] = 0xdf;
|
|
special_modetable[10+0x15] = 0xe7;
|
|
special_modetable[10+0x16] = 0x06;
|
|
/* set vertical sync polarity to reflect aspect ratio */
|
|
special_modetable[9] = 0xe3;
|
|
goto setup_grmode;
|
|
|
|
case M_BG320: case M_CG320: case M_BG640:
|
|
case M_CG320_D: case M_CG640_E:
|
|
case M_CG640x350: case M_ENH_CG640:
|
|
case M_BG640x480: case M_CG640x480: case M_VGA_CG320:
|
|
|
|
setup_grmode:
|
|
set_vgaregs(special_modetable);
|
|
scp->font_size = FONT_NONE;
|
|
break;
|
|
|
|
default:
|
|
/* call user defined function XXX */
|
|
break;
|
|
}
|
|
|
|
/* set border color for this (virtual) console */
|
|
set_border(scp->border);
|
|
return;
|
|
}
|
|
|
|
void
|
|
set_border(u_char color)
|
|
{
|
|
switch (crtc_type) {
|
|
case KD_EGA:
|
|
case KD_VGA:
|
|
inb(crtc_addr + 6); /* reset flip-flop */
|
|
outb(ATC, 0x31); outb(ATC, color);
|
|
break;
|
|
case KD_CGA:
|
|
outb(crtc_addr + 5, color & 0x0f); /* color select register */
|
|
break;
|
|
case KD_MONO:
|
|
case KD_HERCULES:
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
set_vgaregs(char *modetable)
|
|
{
|
|
int i, s = splhigh();
|
|
|
|
outb(TSIDX, 0x00); outb(TSREG, 0x01); /* stop sequencer */
|
|
outb(TSIDX, 0x07); outb(TSREG, 0x00); /* unlock registers */
|
|
for (i=0; i<4; i++) { /* program sequencer */
|
|
outb(TSIDX, i+1);
|
|
outb(TSREG, modetable[i+5]);
|
|
}
|
|
outb(MISC, modetable[9]); /* set dot-clock */
|
|
outb(TSIDX, 0x00); outb(TSREG, 0x03); /* start sequencer */
|
|
outb(crtc_addr, 0x11);
|
|
outb(crtc_addr+1, inb(crtc_addr+1) & 0x7F);
|
|
for (i=0; i<25; i++) { /* program crtc */
|
|
outb(crtc_addr, i);
|
|
if (i == 14 || i == 15) /* no hardware cursor */
|
|
outb(crtc_addr+1, 0xff);
|
|
else
|
|
outb(crtc_addr+1, modetable[i+10]);
|
|
}
|
|
inb(crtc_addr+6); /* reset flip-flop */
|
|
for (i=0; i<20; i++) { /* program attribute ctrl */
|
|
outb(ATC, i);
|
|
outb(ATC, modetable[i+35]);
|
|
}
|
|
for (i=0; i<9; i++) { /* program graph data ctrl */
|
|
outb(GDCIDX, i);
|
|
outb(GDCREG, modetable[i+55]);
|
|
}
|
|
inb(crtc_addr+6); /* reset flip-flop */
|
|
outb(ATC, 0x20); /* enable palette */
|
|
splx(s);
|
|
}
|
|
|
|
static void
|
|
read_vgaregs(char *buf)
|
|
{
|
|
int i, j;
|
|
int s;
|
|
|
|
bzero(buf, MODE_PARAM_SIZE);
|
|
|
|
s = splhigh();
|
|
|
|
outb(TSIDX, 0x00); outb(TSREG, 0x01); /* stop sequencer */
|
|
outb(TSIDX, 0x07); outb(TSREG, 0x00); /* unlock registers */
|
|
for (i=0, j=5; i<4; i++) {
|
|
outb(TSIDX, i+1);
|
|
buf[j++] = inb(TSREG);
|
|
}
|
|
buf[9] = inb(MISC + 10); /* dot-clock */
|
|
outb(TSIDX, 0x00); outb(TSREG, 0x03); /* start sequencer */
|
|
|
|
for (i=0, j=10; i<25; i++) { /* crtc */
|
|
outb(crtc_addr, i);
|
|
buf[j++] = inb(crtc_addr+1);
|
|
}
|
|
for (i=0, j=35; i<20; i++) { /* attribute ctrl */
|
|
inb(crtc_addr+6); /* reset flip-flop */
|
|
outb(ATC, i);
|
|
buf[j++] = inb(ATC + 1);
|
|
}
|
|
for (i=0, j=55; i<9; i++) { /* graph data ctrl */
|
|
outb(GDCIDX, i);
|
|
buf[j++] = inb(GDCREG);
|
|
}
|
|
inb(crtc_addr+6); /* reset flip-flop */
|
|
outb(ATC, 0x20); /* enable palette */
|
|
|
|
buf[0] = *(char *)pa_to_va(0x44a); /* COLS */
|
|
buf[1] = *(char *)pa_to_va(0x484); /* ROWS */
|
|
buf[2] = *(char *)pa_to_va(0x485); /* POINTS */
|
|
buf[3] = *(char *)pa_to_va(0x44c);
|
|
buf[4] = *(char *)pa_to_va(0x44d);
|
|
|
|
splx(s);
|
|
}
|
|
|
|
static int
|
|
comp_vgaregs(u_char *buf1, u_char *buf2)
|
|
{
|
|
static struct {
|
|
u_char mask;
|
|
} params[MODE_PARAM_SIZE] = {
|
|
0xff, 0x00, 0xff, /* COLS, ROWS, POINTS */
|
|
0xff, 0xff, /* page length */
|
|
0xfe, 0xff, 0xff, 0xff, /* sequencer registers */
|
|
0xf3, /* misc register */
|
|
0xff, 0xff, 0xff, 0x7f, 0xff, /* CRTC */
|
|
0xff, 0xff, 0xff, 0x7f, 0xff,
|
|
0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0xff, 0x7f, 0xff, 0xff,
|
|
0x7f, 0xff, 0xff, 0xef, 0xff,
|
|
0xff, 0xff, 0xff, 0xff, 0xff, /* attribute controller registers */
|
|
0xff, 0xff, 0xff, 0xff, 0xff,
|
|
0xff, 0xff, 0xff, 0xff, 0xff,
|
|
0xff, 0xff, 0xff, 0xff, 0xf0,
|
|
0xff, 0xff, 0xff, 0xff, 0xff, /* GDC register */
|
|
0xff, 0xff, 0xff, 0xff,
|
|
};
|
|
int identical = TRUE;
|
|
int i;
|
|
|
|
for (i = 0; i < sizeof(params)/sizeof(params[0]); ++i) {
|
|
if (params[i].mask == 0) /* don't care */
|
|
continue;
|
|
if ((buf1[i] & params[i].mask) != (buf2[i] & params[i].mask))
|
|
return COMP_DIFFERENT;
|
|
if (buf1[i] != buf2[i])
|
|
identical = FALSE;
|
|
}
|
|
return (identical) ? COMP_IDENTICAL : COMP_SIMILAR;
|
|
|
|
#if 0
|
|
for(i = 0; i < 20; ++i) {
|
|
if (*buf1++ != *buf2++)
|
|
return COMP_DIFFERENT;
|
|
}
|
|
buf1 += 2; /* skip the cursor shape */
|
|
buf2 += 2;
|
|
for(i = 22; i < 24; ++i) {
|
|
if (*buf1++ != *buf2++)
|
|
return COMP_DIFFERENT;
|
|
}
|
|
buf1 += 2; /* skip the cursor position */
|
|
buf2 += 2;
|
|
for(i = 26; i < MODE_PARAM_SIZE; ++i) {
|
|
if (*buf1++ != *buf2++)
|
|
return COMP_DIFFERENT;
|
|
}
|
|
return COMP_IDENTICAL;
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
dump_vgaregs(u_char *buf)
|
|
{
|
|
int i;
|
|
|
|
for(i = 0; i < MODE_PARAM_SIZE;) {
|
|
printf("%02x ", buf[i]);
|
|
if ((++i % 16) == 0)
|
|
printf("\n");
|
|
}
|
|
}
|
|
|
|
static void
|
|
set_font_mode(u_char *buf)
|
|
{
|
|
int s = splhigh();
|
|
|
|
/* save register values */
|
|
outb(TSIDX, 0x02); buf[0] = inb(TSREG);
|
|
outb(TSIDX, 0x04); buf[1] = inb(TSREG);
|
|
outb(GDCIDX, 0x04); buf[2] = inb(GDCREG);
|
|
outb(GDCIDX, 0x05); buf[3] = inb(GDCREG);
|
|
outb(GDCIDX, 0x06); buf[4] = inb(GDCREG);
|
|
inb(crtc_addr + 6);
|
|
outb(ATC, 0x10); buf[5] = inb(ATC + 1);
|
|
|
|
/* setup vga for loading fonts (graphics plane mode) */
|
|
inb(crtc_addr+6); /* reset flip-flop */
|
|
outb(ATC, 0x10); outb(ATC, 0x01);
|
|
inb(crtc_addr+6); /* reset flip-flop */
|
|
outb(ATC, 0x20); /* enable palette */
|
|
|
|
#if SLOW_VGA
|
|
outb(TSIDX, 0x02); outb(TSREG, 0x04);
|
|
outb(TSIDX, 0x04); outb(TSREG, 0x06);
|
|
outb(GDCIDX, 0x04); outb(GDCREG, 0x02);
|
|
outb(GDCIDX, 0x05); outb(GDCREG, 0x00);
|
|
outb(GDCIDX, 0x06); outb(GDCREG, 0x05);
|
|
#else
|
|
outw(TSIDX, 0x0402);
|
|
outw(TSIDX, 0x0604);
|
|
outw(GDCIDX, 0x0204);
|
|
outw(GDCIDX, 0x0005);
|
|
outw(GDCIDX, 0x0506); /* addr = a0000, 64kb */
|
|
#endif
|
|
splx(s);
|
|
}
|
|
|
|
static void
|
|
set_normal_mode(u_char *buf)
|
|
{
|
|
char *modetable;
|
|
int s = splhigh();
|
|
|
|
/* setup vga for normal operation mode again */
|
|
inb(crtc_addr+6); /* reset flip-flop */
|
|
outb(ATC, 0x10); outb(ATC, buf[5]);
|
|
inb(crtc_addr+6); /* reset flip-flop */
|
|
outb(ATC, 0x20); /* enable palette */
|
|
|
|
#if SLOW_VGA
|
|
outb(TSIDX, 0x02); outb(TSREG, buf[0]);
|
|
outb(TSIDX, 0x04); outb(TSREG, buf[1]);
|
|
outb(GDCIDX, 0x04); outb(GDCREG, buf[2]);
|
|
outb(GDCIDX, 0x05); outb(GDCREG, buf[3]);
|
|
if (crtc_addr == MONO_BASE) {
|
|
outb(GDCIDX, 0x06); outb(GDCREG,(buf[4] & 0x03) | 0x08);
|
|
} else {
|
|
outb(GDCIDX, 0x06); outb(GDCREG,(buf[4] & 0x03) | 0x0c);
|
|
}
|
|
#else
|
|
outw(TSIDX, 0x0002 | (buf[0] << 8));
|
|
outw(TSIDX, 0x0004 | (buf[1] << 8));
|
|
outw(GDCIDX, 0x0004 | (buf[2] << 8));
|
|
outw(GDCIDX, 0x0005 | (buf[3] << 8));
|
|
if (crtc_addr == MONO_BASE)
|
|
outw(GDCIDX, 0x0006 | (((buf[4] & 0x03) | 0x08)<<8));
|
|
else
|
|
outw(GDCIDX, 0x0006 | (((buf[4] & 0x03) | 0x0c)<<8));
|
|
#endif
|
|
splx(s);
|
|
}
|
|
|
|
void
|
|
copy_font(int operation, int font_type, char* font_image)
|
|
{
|
|
int ch, line, segment, fontsize;
|
|
u_char buf[PARAM_BUFSIZE];
|
|
u_char val;
|
|
|
|
switch (font_type) {
|
|
default:
|
|
case FONT_8:
|
|
segment = 0x8000;
|
|
fontsize = 8;
|
|
break;
|
|
case FONT_14:
|
|
segment = 0x4000;
|
|
fontsize = 14;
|
|
break;
|
|
case FONT_16:
|
|
segment = 0x0000;
|
|
fontsize = 16;
|
|
break;
|
|
}
|
|
outb(TSIDX, 0x01); val = inb(TSREG); /* disable screen */
|
|
outb(TSIDX, 0x01); outb(TSREG, val | 0x20);
|
|
set_font_mode(buf);
|
|
for (ch=0; ch < 256; ch++)
|
|
for (line=0; line < fontsize; line++)
|
|
if (operation)
|
|
*(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line) =
|
|
font_image[(ch*fontsize)+line];
|
|
else
|
|
font_image[(ch*fontsize)+line] =
|
|
*(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line);
|
|
set_normal_mode(buf);
|
|
outb(TSIDX, 0x01); outb(TSREG, val & 0xDF); /* enable screen */
|
|
}
|
|
|
|
static void
|
|
set_destructive_cursor(scr_stat *scp)
|
|
{
|
|
u_char buf[PARAM_BUFSIZE];
|
|
u_char cursor[32];
|
|
caddr_t address;
|
|
int i;
|
|
char *font_buffer;
|
|
|
|
if (scp->font_size < 14) {
|
|
font_buffer = font_8;
|
|
address = (caddr_t)VIDEOMEM + 0x8000;
|
|
}
|
|
else if (scp->font_size >= 16) {
|
|
font_buffer = font_16;
|
|
address = (caddr_t)VIDEOMEM;
|
|
}
|
|
else {
|
|
font_buffer = font_14;
|
|
address = (caddr_t)VIDEOMEM + 0x4000;
|
|
}
|
|
|
|
if (scp->status & MOUSE_VISIBLE) {
|
|
if ((scp->cursor_saveunder & 0xff) == 0xd0)
|
|
bcopy(&scp->mouse_cursor[0], cursor, scp->font_size);
|
|
else if ((scp->cursor_saveunder & 0xff) == 0xd1)
|
|
bcopy(&scp->mouse_cursor[32], cursor, scp->font_size);
|
|
else if ((scp->cursor_saveunder & 0xff) == 0xd2)
|
|
bcopy(&scp->mouse_cursor[64], cursor, scp->font_size);
|
|
else if ((scp->cursor_saveunder & 0xff) == 0xd3)
|
|
bcopy(&scp->mouse_cursor[96], cursor, scp->font_size);
|
|
else
|
|
bcopy(font_buffer+((scp->cursor_saveunder & 0xff)*scp->font_size),
|
|
cursor, scp->font_size);
|
|
}
|
|
else
|
|
bcopy(font_buffer + ((scp->cursor_saveunder & 0xff) * scp->font_size),
|
|
cursor, scp->font_size);
|
|
for (i=0; i<32; i++)
|
|
if ((i >= scp->cursor_start && i <= scp->cursor_end) ||
|
|
(scp->cursor_start >= scp->font_size && i == scp->font_size - 1))
|
|
cursor[i] |= 0xff;
|
|
#if 1
|
|
while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ;
|
|
#endif
|
|
set_font_mode(buf);
|
|
sc_bcopy(cursor, (char *)pa_to_va(address) + DEAD_CHAR * 32, 32);
|
|
set_normal_mode(buf);
|
|
}
|
|
|
|
static void
|
|
set_mouse_pos(scr_stat *scp)
|
|
{
|
|
static int last_xpos = -1, last_ypos = -1;
|
|
|
|
if (scp->mouse_xpos < 0)
|
|
scp->mouse_xpos = 0;
|
|
if (scp->mouse_ypos < 0)
|
|
scp->mouse_ypos = 0;
|
|
if (scp->status & UNKNOWN_MODE) {
|
|
if (scp->mouse_xpos > scp->xpixel-1)
|
|
scp->mouse_xpos = scp->xpixel-1;
|
|
if (scp->mouse_ypos > scp->ypixel-1)
|
|
scp->mouse_ypos = scp->ypixel-1;
|
|
return;
|
|
}
|
|
if (scp->mouse_xpos > (scp->xsize*8)-1)
|
|
scp->mouse_xpos = (scp->xsize*8)-1;
|
|
if (scp->mouse_ypos > (scp->ysize*scp->font_size)-1)
|
|
scp->mouse_ypos = (scp->ysize*scp->font_size)-1;
|
|
|
|
if (scp->mouse_xpos != last_xpos || scp->mouse_ypos != last_ypos) {
|
|
scp->status |= MOUSE_MOVED;
|
|
|
|
scp->mouse_pos = scp->scr_buf +
|
|
((scp->mouse_ypos/scp->font_size)*scp->xsize + scp->mouse_xpos/8);
|
|
|
|
if ((scp->status & MOUSE_VISIBLE) && (scp->status & MOUSE_CUTTING))
|
|
mouse_cut(scp);
|
|
}
|
|
}
|
|
|
|
#define isspace(c) (((c) & 0xff) == ' ')
|
|
|
|
static int
|
|
skip_spc_right(scr_stat *scp, u_short *p)
|
|
{
|
|
int i;
|
|
|
|
for (i = (p - scp->scr_buf) % scp->xsize; i < scp->xsize; ++i) {
|
|
if (!isspace(*p))
|
|
break;
|
|
++p;
|
|
}
|
|
return i;
|
|
}
|
|
|
|
static int
|
|
skip_spc_left(scr_stat *scp, u_short *p)
|
|
{
|
|
int i;
|
|
|
|
for (i = (p-- - scp->scr_buf) % scp->xsize - 1; i >= 0; --i) {
|
|
if (!isspace(*p))
|
|
break;
|
|
--p;
|
|
}
|
|
return i;
|
|
}
|
|
|
|
static void
|
|
mouse_cut(scr_stat *scp)
|
|
{
|
|
u_short *end;
|
|
u_short *p;
|
|
int i = 0;
|
|
int j = 0;
|
|
|
|
scp->mouse_cut_end = (scp->mouse_pos >= scp->mouse_cut_start) ?
|
|
scp->mouse_pos + 1 : scp->mouse_pos;
|
|
end = (scp->mouse_cut_start > scp->mouse_cut_end) ?
|
|
scp->mouse_cut_start : scp->mouse_cut_end;
|
|
for (p = (scp->mouse_cut_start > scp->mouse_cut_end) ?
|
|
scp->mouse_cut_end : scp->mouse_cut_start; p < end; ++p) {
|
|
cut_buffer[i] = *p & 0xff;
|
|
/* remember the position of the last non-space char */
|
|
if (!isspace(cut_buffer[i++]))
|
|
j = i;
|
|
/* trim trailing blank when crossing lines */
|
|
if (((p - scp->scr_buf) % scp->xsize) == (scp->xsize - 1)) {
|
|
cut_buffer[j++] = '\n';
|
|
i = j;
|
|
}
|
|
}
|
|
cut_buffer[i] = '\0';
|
|
|
|
/* scan towards the end of the last line */
|
|
--p;
|
|
for (i = (p - scp->scr_buf) % scp->xsize; i < scp->xsize; ++i) {
|
|
if (!isspace(*p))
|
|
break;
|
|
++p;
|
|
}
|
|
/* if there is nothing but blank chars, trim them, but mark towards eol */
|
|
if (i >= scp->xsize) {
|
|
if (scp->mouse_cut_start > scp->mouse_cut_end)
|
|
scp->mouse_cut_start = p;
|
|
else
|
|
scp->mouse_cut_end = p;
|
|
cut_buffer[j++] = '\n';
|
|
cut_buffer[j] = '\0';
|
|
}
|
|
|
|
mark_for_update(scp, scp->mouse_cut_start - scp->scr_buf);
|
|
mark_for_update(scp, scp->mouse_cut_end - scp->scr_buf);
|
|
}
|
|
|
|
static void
|
|
mouse_cut_start(scr_stat *scp)
|
|
{
|
|
int i;
|
|
|
|
if (scp->status & MOUSE_VISIBLE) {
|
|
if (scp->mouse_pos == scp->mouse_cut_start &&
|
|
scp->mouse_cut_start == scp->mouse_cut_end - 1) {
|
|
cut_buffer[0] = '\0';
|
|
remove_cutmarking(scp);
|
|
} else if (skip_spc_right(scp, scp->mouse_pos) >= scp->xsize) {
|
|
/* if the pointer is on trailing blank chars, mark towards eol */
|
|
i = skip_spc_left(scp, scp->mouse_pos) + 1;
|
|
scp->mouse_cut_start = scp->scr_buf +
|
|
((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize + i;
|
|
scp->mouse_cut_end = scp->scr_buf +
|
|
((scp->mouse_pos - scp->scr_buf) / scp->xsize + 1) * scp->xsize;
|
|
cut_buffer[0] = '\n';
|
|
cut_buffer[1] = '\0';
|
|
scp->status |= MOUSE_CUTTING;
|
|
} else {
|
|
scp->mouse_cut_start = scp->mouse_pos;
|
|
scp->mouse_cut_end = scp->mouse_cut_start + 1;
|
|
cut_buffer[0] = *scp->mouse_cut_start & 0xff;
|
|
cut_buffer[1] = '\0';
|
|
scp->status |= MOUSE_CUTTING;
|
|
}
|
|
mark_all(scp);
|
|
/* delete all other screens cut markings */
|
|
for (i=0; i<MAXCONS; i++) {
|
|
if (console[i] == NULL || console[i] == scp)
|
|
continue;
|
|
remove_cutmarking(console[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
mouse_cut_end(scr_stat *scp)
|
|
{
|
|
if (scp->status & MOUSE_VISIBLE) {
|
|
scp->status &= ~MOUSE_CUTTING;
|
|
}
|
|
}
|
|
|
|
static void
|
|
mouse_cut_word(scr_stat *scp)
|
|
{
|
|
u_short *p;
|
|
u_short *sol;
|
|
u_short *eol;
|
|
int i;
|
|
|
|
/*
|
|
* Because we don't have locale information in the kernel,
|
|
* we only distinguish space char and non-space chars. Punctuation
|
|
* chars, symbols and other regular chars are all treated alike.
|
|
*/
|
|
if (scp->status & MOUSE_VISIBLE) {
|
|
sol = scp->scr_buf
|
|
+ ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize;
|
|
eol = sol + scp->xsize;
|
|
if (isspace(*scp->mouse_pos)) {
|
|
for (p = scp->mouse_pos; p >= sol; --p)
|
|
if (!isspace(*p))
|
|
break;
|
|
scp->mouse_cut_start = ++p;
|
|
for (p = scp->mouse_pos; p < eol; ++p)
|
|
if (!isspace(*p))
|
|
break;
|
|
scp->mouse_cut_end = p;
|
|
} else {
|
|
for (p = scp->mouse_pos; p >= sol; --p)
|
|
if (isspace(*p))
|
|
break;
|
|
scp->mouse_cut_start = ++p;
|
|
for (p = scp->mouse_pos; p < eol; ++p)
|
|
if (isspace(*p))
|
|
break;
|
|
scp->mouse_cut_end = p;
|
|
}
|
|
for (i = 0, p = scp->mouse_cut_start; p < scp->mouse_cut_end; ++p)
|
|
cut_buffer[i++] = *p & 0xff;
|
|
cut_buffer[i] = '\0';
|
|
scp->status |= MOUSE_CUTTING;
|
|
}
|
|
}
|
|
|
|
static void
|
|
mouse_cut_line(scr_stat *scp)
|
|
{
|
|
u_short *p;
|
|
int i;
|
|
|
|
if (scp->status & MOUSE_VISIBLE) {
|
|
scp->mouse_cut_start = scp->scr_buf
|
|
+ ((scp->mouse_pos - scp->scr_buf) / scp->xsize) * scp->xsize;
|
|
scp->mouse_cut_end = scp->mouse_cut_start + scp->xsize;
|
|
for (i = 0, p = scp->mouse_cut_start; p < scp->mouse_cut_end; ++p)
|
|
cut_buffer[i++] = *p & 0xff;
|
|
cut_buffer[i++] = '\n';
|
|
cut_buffer[i] = '\0';
|
|
scp->status |= MOUSE_CUTTING;
|
|
}
|
|
}
|
|
|
|
static void
|
|
mouse_cut_extend(scr_stat *scp)
|
|
{
|
|
if ((scp->status & MOUSE_VISIBLE) && !(scp->status & MOUSE_CUTTING)
|
|
&& (scp->mouse_cut_start != NULL)) {
|
|
mouse_cut(scp);
|
|
scp->status |= MOUSE_CUTTING;
|
|
}
|
|
}
|
|
|
|
static void
|
|
mouse_paste(scr_stat *scp)
|
|
{
|
|
if (scp->status & MOUSE_VISIBLE) {
|
|
struct tty *tp;
|
|
u_char *ptr = cut_buffer;
|
|
|
|
tp = VIRTUAL_TTY(get_scr_num());
|
|
while (*ptr)
|
|
(*linesw[tp->t_line].l_rint)(scr_rmap[*ptr++], tp);
|
|
}
|
|
}
|
|
|
|
static void
|
|
draw_mouse_image(scr_stat *scp)
|
|
{
|
|
caddr_t address;
|
|
int i;
|
|
char *font_buffer;
|
|
u_char buf[PARAM_BUFSIZE];
|
|
u_short buffer[32];
|
|
u_short xoffset, yoffset;
|
|
u_short *crt_pos = Crtat + (scp->mouse_pos - scp->scr_buf);
|
|
int font_size = scp->font_size;
|
|
|
|
if (font_size < 14) {
|
|
font_buffer = font_8;
|
|
address = (caddr_t)VIDEOMEM + 0x8000;
|
|
}
|
|
else if (font_size >= 16) {
|
|
font_buffer = font_16;
|
|
address = (caddr_t)VIDEOMEM;
|
|
}
|
|
else {
|
|
font_buffer = font_14;
|
|
address = (caddr_t)VIDEOMEM + 0x4000;
|
|
}
|
|
xoffset = scp->mouse_xpos % 8;
|
|
yoffset = scp->mouse_ypos % font_size;
|
|
|
|
/* prepare mousepointer char's bitmaps */
|
|
bcopy(font_buffer + ((*(scp->mouse_pos) & 0xff) * font_size),
|
|
&scp->mouse_cursor[0], font_size);
|
|
bcopy(font_buffer + ((*(scp->mouse_pos+1) & 0xff) * font_size),
|
|
&scp->mouse_cursor[32], font_size);
|
|
bcopy(font_buffer + ((*(scp->mouse_pos+scp->xsize) & 0xff) * font_size),
|
|
&scp->mouse_cursor[64], font_size);
|
|
bcopy(font_buffer + ((*(scp->mouse_pos+scp->xsize+1) & 0xff) * font_size),
|
|
&scp->mouse_cursor[96], font_size);
|
|
for (i=0; i<font_size; i++) {
|
|
buffer[i] = scp->mouse_cursor[i]<<8 | scp->mouse_cursor[i+32];
|
|
buffer[i+font_size]=scp->mouse_cursor[i+64]<<8|scp->mouse_cursor[i+96];
|
|
}
|
|
|
|
/* now and-or in the mousepointer image */
|
|
for (i=0; i<16; i++) {
|
|
buffer[i+yoffset] =
|
|
( buffer[i+yoffset] & ~(mouse_and_mask[i] >> xoffset))
|
|
| (mouse_or_mask[i] >> xoffset);
|
|
}
|
|
for (i=0; i<font_size; i++) {
|
|
scp->mouse_cursor[i] = (buffer[i] & 0xff00) >> 8;
|
|
scp->mouse_cursor[i+32] = buffer[i] & 0xff;
|
|
scp->mouse_cursor[i+64] = (buffer[i+font_size] & 0xff00) >> 8;
|
|
scp->mouse_cursor[i+96] = buffer[i+font_size] & 0xff;
|
|
}
|
|
|
|
scp->mouse_oldpos = scp->mouse_pos;
|
|
|
|
#if 1
|
|
/* wait for vertical retrace to avoid jitter on some videocards */
|
|
while (!(inb(crtc_addr+6) & 0x08)) /* idle */ ;
|
|
#endif
|
|
set_font_mode(buf);
|
|
sc_bcopy(scp->mouse_cursor, (char *)pa_to_va(address) + 0xd0 * 32, 128);
|
|
set_normal_mode(buf);
|
|
*(crt_pos) = (*(scp->mouse_pos)&0xff00)|0xd0;
|
|
*(crt_pos+scp->xsize) = (*(scp->mouse_pos+scp->xsize)&0xff00)|0xd2;
|
|
if (scp->mouse_xpos < (scp->xsize-1)*8) {
|
|
*(crt_pos+1) = (*(scp->mouse_pos+1)&0xff00)|0xd1;
|
|
*(crt_pos+scp->xsize+1) = (*(scp->mouse_pos+scp->xsize+1)&0xff00)|0xd3;
|
|
}
|
|
mark_for_update(scp, scp->mouse_pos - scp->scr_buf);
|
|
mark_for_update(scp, scp->mouse_pos + scp->xsize + 1 - scp->scr_buf);
|
|
}
|
|
|
|
static void
|
|
remove_mouse_image(scr_stat *scp)
|
|
{
|
|
u_short *crt_pos = Crtat + (scp->mouse_oldpos - scp->scr_buf);
|
|
|
|
*(crt_pos) = *(scp->mouse_oldpos);
|
|
*(crt_pos+1) = *(scp->mouse_oldpos+1);
|
|
*(crt_pos+scp->xsize) = *(scp->mouse_oldpos+scp->xsize);
|
|
*(crt_pos+scp->xsize+1) = *(scp->mouse_oldpos+scp->xsize+1);
|
|
mark_for_update(scp, scp->mouse_oldpos - scp->scr_buf);
|
|
mark_for_update(scp, scp->mouse_oldpos + scp->xsize + 1 - scp->scr_buf);
|
|
}
|
|
|
|
static void
|
|
draw_cutmarking(scr_stat *scp)
|
|
{
|
|
u_short *ptr;
|
|
u_short och, nch;
|
|
|
|
for (ptr=scp->scr_buf; ptr<=(scp->scr_buf+(scp->xsize*scp->ysize)); ptr++) {
|
|
nch = och = *(Crtat + (ptr - scp->scr_buf));
|
|
/* are we outside the selected area ? */
|
|
if ( ptr < (scp->mouse_cut_start > scp->mouse_cut_end ?
|
|
scp->mouse_cut_end : scp->mouse_cut_start) ||
|
|
ptr >= (scp->mouse_cut_start > scp->mouse_cut_end ?
|
|
scp->mouse_cut_start : scp->mouse_cut_end)) {
|
|
if (ptr != scp->cursor_pos)
|
|
nch = (och & 0xff) | (*ptr & 0xff00);
|
|
}
|
|
else {
|
|
/* are we clear of the cursor image ? */
|
|
if (ptr != scp->cursor_pos)
|
|
nch = (och & 0x88ff) | (*ptr & 0x7000)>>4 | (*ptr & 0x0700)<<4;
|
|
else {
|
|
if (flags & CHAR_CURSOR)
|
|
nch = (och & 0x88ff)|(*ptr & 0x7000)>>4|(*ptr & 0x0700)<<4;
|
|
else
|
|
if (!(flags & BLINK_CURSOR))
|
|
nch = (och & 0xff) | (*ptr & 0xff00);
|
|
}
|
|
}
|
|
if (nch != och)
|
|
*(Crtat + (ptr - scp->scr_buf)) = nch;
|
|
}
|
|
}
|
|
|
|
static void
|
|
remove_cutmarking(scr_stat *scp)
|
|
{
|
|
scp->mouse_cut_start = scp->mouse_cut_end = NULL;
|
|
scp->status &= ~MOUSE_CUTTING;
|
|
mark_all(scp);
|
|
}
|
|
|
|
static void
|
|
save_palette(void)
|
|
{
|
|
int i;
|
|
|
|
outb(PALRADR, 0x00);
|
|
for (i=0x00; i<0x300; i++)
|
|
palette[i] = inb(PALDATA);
|
|
inb(crtc_addr+6); /* reset flip/flop */
|
|
}
|
|
|
|
void
|
|
load_palette(char *palette)
|
|
{
|
|
int i;
|
|
|
|
outb(PIXMASK, 0xFF); /* no pixelmask */
|
|
outb(PALWADR, 0x00);
|
|
for (i=0x00; i<0x300; i++)
|
|
outb(PALDATA, palette[i]);
|
|
inb(crtc_addr+6); /* reset flip/flop */
|
|
outb(ATC, 0x20); /* enable palette */
|
|
}
|
|
|
|
static void
|
|
do_bell(scr_stat *scp, int pitch, int duration)
|
|
{
|
|
if (flags & VISUAL_BELL) {
|
|
if (blink_in_progress)
|
|
return;
|
|
blink_in_progress = 4;
|
|
if (scp != cur_console)
|
|
blink_in_progress += 2;
|
|
blink_screen(cur_console);
|
|
} else {
|
|
if (scp != cur_console)
|
|
pitch *= 2;
|
|
sysbeep(pitch, duration);
|
|
}
|
|
}
|
|
|
|
static void
|
|
blink_screen(void *arg)
|
|
{
|
|
scr_stat *scp = arg;
|
|
|
|
if ((scp->status & UNKNOWN_MODE) || (blink_in_progress <= 1)) {
|
|
blink_in_progress = FALSE;
|
|
mark_all(scp);
|
|
if (delayed_next_scr)
|
|
switch_scr(scp, delayed_next_scr - 1);
|
|
}
|
|
else {
|
|
if (blink_in_progress & 1)
|
|
fillw(kernel_default.std_color | scr_map[0x20],
|
|
Crtat, scp->xsize * scp->ysize);
|
|
else
|
|
fillw(kernel_default.rev_color | scr_map[0x20],
|
|
Crtat, scp->xsize * scp->ysize);
|
|
blink_in_progress--;
|
|
timeout(blink_screen, scp, hz / 10);
|
|
}
|
|
}
|
|
|
|
#ifdef SC_SPLASH_SCREEN
|
|
static void
|
|
toggle_splash_screen(scr_stat *scp)
|
|
{
|
|
static int toggle = 0;
|
|
static u_char save_mode;
|
|
int s;
|
|
|
|
if (video_mode_ptr == NULL)
|
|
return;
|
|
|
|
s = splhigh();
|
|
if (toggle) {
|
|
scp->mode = save_mode;
|
|
scp->status &= ~UNKNOWN_MODE;
|
|
set_mode(scp);
|
|
load_palette(palette);
|
|
toggle = 0;
|
|
}
|
|
else {
|
|
save_mode = scp->mode;
|
|
scp->mode = M_VGA_CG320;
|
|
scp->status |= UNKNOWN_MODE;
|
|
set_mode(scp);
|
|
/* load image */
|
|
toggle = 1;
|
|
}
|
|
splx(s);
|
|
}
|
|
#endif
|
|
#endif /* NSC */
|