xref: /freebsd/sys/dev/syscons/scmouse.c (revision 6e8394b8baa7d5d9153ab90de6824bcd19b3b4e1)
16e8394b8SKazutaka YOKOTA /*-
26e8394b8SKazutaka YOKOTA  * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
36e8394b8SKazutaka YOKOTA  * All rights reserved.
46e8394b8SKazutaka YOKOTA  *
56e8394b8SKazutaka YOKOTA  * Redistribution and use in source and binary forms, with or without
66e8394b8SKazutaka YOKOTA  * modification, are permitted provided that the following conditions
76e8394b8SKazutaka YOKOTA  * are met:
86e8394b8SKazutaka YOKOTA  * 1. Redistributions of source code must retain the above copyright
96e8394b8SKazutaka YOKOTA  *    notice, this list of conditions and the following disclaimer as
106e8394b8SKazutaka YOKOTA  *    the first lines of this file unmodified.
116e8394b8SKazutaka YOKOTA  * 2. Redistributions in binary form must reproduce the above copyright
126e8394b8SKazutaka YOKOTA  *    notice, this list of conditions and the following disclaimer in the
136e8394b8SKazutaka YOKOTA  *    documentation and/or other materials provided with the distribution.
146e8394b8SKazutaka YOKOTA  *
156e8394b8SKazutaka YOKOTA  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
166e8394b8SKazutaka YOKOTA  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
176e8394b8SKazutaka YOKOTA  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
186e8394b8SKazutaka YOKOTA  * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
196e8394b8SKazutaka YOKOTA  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
206e8394b8SKazutaka YOKOTA  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
216e8394b8SKazutaka YOKOTA  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
226e8394b8SKazutaka YOKOTA  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
236e8394b8SKazutaka YOKOTA  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
246e8394b8SKazutaka YOKOTA  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
256e8394b8SKazutaka YOKOTA  *
266e8394b8SKazutaka YOKOTA  * $Id:$
276e8394b8SKazutaka YOKOTA  */
286e8394b8SKazutaka YOKOTA 
296e8394b8SKazutaka YOKOTA #include "sc.h"
306e8394b8SKazutaka YOKOTA #include "opt_syscons.h"
316e8394b8SKazutaka YOKOTA 
326e8394b8SKazutaka YOKOTA #if NSC > 0
336e8394b8SKazutaka YOKOTA 
346e8394b8SKazutaka YOKOTA #include <sys/param.h>
356e8394b8SKazutaka YOKOTA #include <sys/systm.h>
366e8394b8SKazutaka YOKOTA #include <sys/conf.h>
376e8394b8SKazutaka YOKOTA #include <sys/signalvar.h>
386e8394b8SKazutaka YOKOTA #include <sys/proc.h>
396e8394b8SKazutaka YOKOTA #include <sys/tty.h>
406e8394b8SKazutaka YOKOTA #include <sys/kernel.h>
416e8394b8SKazutaka YOKOTA #include <sys/malloc.h>
426e8394b8SKazutaka YOKOTA 
436e8394b8SKazutaka YOKOTA #include <machine/console.h>
446e8394b8SKazutaka YOKOTA #include <machine/mouse.h>
456e8394b8SKazutaka YOKOTA 
466e8394b8SKazutaka YOKOTA #include <dev/syscons/syscons.h>
476e8394b8SKazutaka YOKOTA 
486e8394b8SKazutaka YOKOTA #define SC_WAKEUP_DELTA		20
496e8394b8SKazutaka YOKOTA 
506e8394b8SKazutaka YOKOTA /* for backward compatibility */
516e8394b8SKazutaka YOKOTA #define OLD_CONS_MOUSECTL	_IOWR('c', 10, old_mouse_info_t)
526e8394b8SKazutaka YOKOTA 
536e8394b8SKazutaka YOKOTA typedef struct old_mouse_data {
546e8394b8SKazutaka YOKOTA     int x;
556e8394b8SKazutaka YOKOTA     int y;
566e8394b8SKazutaka YOKOTA     int buttons;
576e8394b8SKazutaka YOKOTA } old_mouse_data_t;
586e8394b8SKazutaka YOKOTA 
596e8394b8SKazutaka YOKOTA typedef struct old_mouse_info {
606e8394b8SKazutaka YOKOTA     int operation;
616e8394b8SKazutaka YOKOTA     union {
626e8394b8SKazutaka YOKOTA 	struct old_mouse_data data;
636e8394b8SKazutaka YOKOTA 	struct mouse_mode mode;
646e8394b8SKazutaka YOKOTA     } u;
656e8394b8SKazutaka YOKOTA } old_mouse_info_t;
666e8394b8SKazutaka YOKOTA 
676e8394b8SKazutaka YOKOTA /* local variables */
686e8394b8SKazutaka YOKOTA #ifndef SC_NO_SYSMOUSE
696e8394b8SKazutaka YOKOTA static int		mouse_level;		/* sysmouse protocol level */
706e8394b8SKazutaka YOKOTA static mousestatus_t	mouse_status = { 0, 0, 0, 0, 0, 0 };
716e8394b8SKazutaka YOKOTA static int		cut_buffer_size;
726e8394b8SKazutaka YOKOTA static u_char		*cut_buffer;
736e8394b8SKazutaka YOKOTA #endif /* SC_NO_SYSMOUE */
746e8394b8SKazutaka YOKOTA 
756e8394b8SKazutaka YOKOTA /* local functions */
766e8394b8SKazutaka YOKOTA #ifndef SC_NO_SYSMOUSE
776e8394b8SKazutaka YOKOTA static void set_mouse_pos(scr_stat *scp);
786e8394b8SKazutaka YOKOTA #ifndef SC_NO_CUTPASTE
796e8394b8SKazutaka YOKOTA static int skip_spc_right(scr_stat *scp, int p);
806e8394b8SKazutaka YOKOTA static int skip_spc_left(scr_stat *scp, int p);
816e8394b8SKazutaka YOKOTA static void mouse_cut(scr_stat *scp);
826e8394b8SKazutaka YOKOTA static void mouse_cut_start(scr_stat *scp);
836e8394b8SKazutaka YOKOTA static void mouse_cut_end(scr_stat *scp);
846e8394b8SKazutaka YOKOTA static void mouse_cut_word(scr_stat *scp);
856e8394b8SKazutaka YOKOTA static void mouse_cut_line(scr_stat *scp);
866e8394b8SKazutaka YOKOTA static void mouse_cut_extend(scr_stat *scp);
876e8394b8SKazutaka YOKOTA static void mouse_paste(scr_stat *scp);
886e8394b8SKazutaka YOKOTA #endif /* SC_NO_CUTPASTE */
896e8394b8SKazutaka YOKOTA #endif /* SC_NO_SYSMOUE */
906e8394b8SKazutaka YOKOTA 
916e8394b8SKazutaka YOKOTA #ifndef SC_NO_CUTPASTE
926e8394b8SKazutaka YOKOTA /* allocate a cut buffer */
936e8394b8SKazutaka YOKOTA void
946e8394b8SKazutaka YOKOTA sc_alloc_cut_buffer(scr_stat *scp, int wait)
956e8394b8SKazutaka YOKOTA {
966e8394b8SKazutaka YOKOTA     u_char *p;
976e8394b8SKazutaka YOKOTA 
986e8394b8SKazutaka YOKOTA     if ((cut_buffer == NULL)
996e8394b8SKazutaka YOKOTA 	|| (cut_buffer_size < scp->xsize * scp->ysize + 1)) {
1006e8394b8SKazutaka YOKOTA 	p = cut_buffer;
1016e8394b8SKazutaka YOKOTA 	cut_buffer = NULL;
1026e8394b8SKazutaka YOKOTA 	if (p != NULL)
1036e8394b8SKazutaka YOKOTA 	    free(p, M_DEVBUF);
1046e8394b8SKazutaka YOKOTA 	cut_buffer_size = scp->xsize * scp->ysize + 1;
1056e8394b8SKazutaka YOKOTA 	p = (u_char *)malloc(cut_buffer_size,
1066e8394b8SKazutaka YOKOTA 			     M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT);
1076e8394b8SKazutaka YOKOTA 	if (p != NULL)
1086e8394b8SKazutaka YOKOTA 	    p[0] = '\0';
1096e8394b8SKazutaka YOKOTA 	cut_buffer = p;
1106e8394b8SKazutaka YOKOTA     }
1116e8394b8SKazutaka YOKOTA }
1126e8394b8SKazutaka YOKOTA #endif /* SC_NO_CUTPASTE */
1136e8394b8SKazutaka YOKOTA 
1146e8394b8SKazutaka YOKOTA #ifndef SC_NO_SYSMOUSE
1156e8394b8SKazutaka YOKOTA 
1166e8394b8SKazutaka YOKOTA /* modify the sysmouse software level */
1176e8394b8SKazutaka YOKOTA void
1186e8394b8SKazutaka YOKOTA sc_mouse_set_level(int level)
1196e8394b8SKazutaka YOKOTA {
1206e8394b8SKazutaka YOKOTA     mouse_level = level;
1216e8394b8SKazutaka YOKOTA }
1226e8394b8SKazutaka YOKOTA 
1236e8394b8SKazutaka YOKOTA /* move mouse */
1246e8394b8SKazutaka YOKOTA void
1256e8394b8SKazutaka YOKOTA sc_mouse_move(scr_stat *scp, int x, int y)
1266e8394b8SKazutaka YOKOTA {
1276e8394b8SKazutaka YOKOTA     int s;
1286e8394b8SKazutaka YOKOTA 
1296e8394b8SKazutaka YOKOTA     s = spltty();
1306e8394b8SKazutaka YOKOTA     scp->mouse_xpos = x;
1316e8394b8SKazutaka YOKOTA     scp->mouse_ypos = y;
1326e8394b8SKazutaka YOKOTA     scp->mouse_pos = scp->mouse_oldpos =
1336e8394b8SKazutaka YOKOTA 	(y/scp->font_size - scp->yoff)*scp->xsize + x/8 - scp->xoff;
1346e8394b8SKazutaka YOKOTA     splx(s);
1356e8394b8SKazutaka YOKOTA }
1366e8394b8SKazutaka YOKOTA 
1376e8394b8SKazutaka YOKOTA /* adjust mouse position */
1386e8394b8SKazutaka YOKOTA static void
1396e8394b8SKazutaka YOKOTA set_mouse_pos(scr_stat *scp)
1406e8394b8SKazutaka YOKOTA {
1416e8394b8SKazutaka YOKOTA     static int last_xpos = -1, last_ypos = -1;
1426e8394b8SKazutaka YOKOTA 
1436e8394b8SKazutaka YOKOTA     if (scp->mouse_xpos < scp->xoff*8)
1446e8394b8SKazutaka YOKOTA 	scp->mouse_xpos = scp->xoff*8;
1456e8394b8SKazutaka YOKOTA     if (scp->mouse_ypos < scp->yoff*scp->font_size)
1466e8394b8SKazutaka YOKOTA 	scp->mouse_ypos = scp->yoff*scp->font_size;
1476e8394b8SKazutaka YOKOTA     if (ISGRAPHSC(scp)) {
1486e8394b8SKazutaka YOKOTA         if (scp->mouse_xpos > scp->xpixel-1)
1496e8394b8SKazutaka YOKOTA 	    scp->mouse_xpos = scp->xpixel-1;
1506e8394b8SKazutaka YOKOTA         if (scp->mouse_ypos > scp->ypixel-1)
1516e8394b8SKazutaka YOKOTA 	    scp->mouse_ypos = scp->ypixel-1;
1526e8394b8SKazutaka YOKOTA 	return;
1536e8394b8SKazutaka YOKOTA     } else {
1546e8394b8SKazutaka YOKOTA 	if (scp->mouse_xpos > (scp->xsize + scp->xoff)*8 - 1)
1556e8394b8SKazutaka YOKOTA 	    scp->mouse_xpos = (scp->xsize + scp->xoff)*8 - 1;
1566e8394b8SKazutaka YOKOTA 	if (scp->mouse_ypos > (scp->ysize + scp->yoff)*scp->font_size - 1)
1576e8394b8SKazutaka YOKOTA 	    scp->mouse_ypos = (scp->ysize + scp->yoff)*scp->font_size - 1;
1586e8394b8SKazutaka YOKOTA     }
1596e8394b8SKazutaka YOKOTA 
1606e8394b8SKazutaka YOKOTA     if (scp->mouse_xpos != last_xpos || scp->mouse_ypos != last_ypos) {
1616e8394b8SKazutaka YOKOTA 	scp->status |= MOUSE_MOVED;
1626e8394b8SKazutaka YOKOTA     	scp->mouse_pos =
1636e8394b8SKazutaka YOKOTA 	    (scp->mouse_ypos/scp->font_size - scp->yoff)*scp->xsize
1646e8394b8SKazutaka YOKOTA 		+ scp->mouse_xpos/8 - scp->xoff;
1656e8394b8SKazutaka YOKOTA #ifndef SC_NO_CUTPASTE
1666e8394b8SKazutaka YOKOTA 	if ((scp->status & MOUSE_VISIBLE) && (scp->status & MOUSE_CUTTING))
1676e8394b8SKazutaka YOKOTA 	    mouse_cut(scp);
1686e8394b8SKazutaka YOKOTA #endif
1696e8394b8SKazutaka YOKOTA     }
1706e8394b8SKazutaka YOKOTA }
1716e8394b8SKazutaka YOKOTA 
1726e8394b8SKazutaka YOKOTA #ifndef SC_NO_CUTPASTE
1736e8394b8SKazutaka YOKOTA 
1746e8394b8SKazutaka YOKOTA void
1756e8394b8SKazutaka YOKOTA sc_draw_mouse_image(scr_stat *scp)
1766e8394b8SKazutaka YOKOTA {
1776e8394b8SKazutaka YOKOTA     if (ISGRAPHSC(scp))
1786e8394b8SKazutaka YOKOTA 	return;
1796e8394b8SKazutaka YOKOTA 
1806e8394b8SKazutaka YOKOTA     ++scp->sc->videoio_in_progress;
1816e8394b8SKazutaka YOKOTA     (*scp->rndr->draw_mouse)(scp, scp->mouse_xpos, scp->mouse_ypos, TRUE);
1826e8394b8SKazutaka YOKOTA     scp->mouse_oldpos = scp->mouse_pos;
1836e8394b8SKazutaka YOKOTA     --scp->sc->videoio_in_progress;
1846e8394b8SKazutaka YOKOTA }
1856e8394b8SKazutaka YOKOTA 
1866e8394b8SKazutaka YOKOTA void
1876e8394b8SKazutaka YOKOTA sc_remove_mouse_image(scr_stat *scp)
1886e8394b8SKazutaka YOKOTA {
1896e8394b8SKazutaka YOKOTA     int size;
1906e8394b8SKazutaka YOKOTA     int i;
1916e8394b8SKazutaka YOKOTA 
1926e8394b8SKazutaka YOKOTA     if (ISGRAPHSC(scp))
1936e8394b8SKazutaka YOKOTA 	return;
1946e8394b8SKazutaka YOKOTA 
1956e8394b8SKazutaka YOKOTA     ++scp->sc->videoio_in_progress;
1966e8394b8SKazutaka YOKOTA     (*scp->rndr->draw_mouse)(scp,
1976e8394b8SKazutaka YOKOTA 			     (scp->mouse_oldpos%scp->xsize + scp->xoff)*8,
1986e8394b8SKazutaka YOKOTA 			     (scp->mouse_oldpos/scp->xsize + scp->yoff)
1996e8394b8SKazutaka YOKOTA 				 * scp->font_size,
2006e8394b8SKazutaka YOKOTA 			     FALSE);
2016e8394b8SKazutaka YOKOTA     size = scp->xsize*scp->ysize;
2026e8394b8SKazutaka YOKOTA     i = scp->mouse_oldpos;
2036e8394b8SKazutaka YOKOTA     mark_for_update(scp, i);
2046e8394b8SKazutaka YOKOTA     mark_for_update(scp, i);
2056e8394b8SKazutaka YOKOTA #ifndef PC98
2066e8394b8SKazutaka YOKOTA     if (i + scp->xsize + 1 < size) {
2076e8394b8SKazutaka YOKOTA 	mark_for_update(scp, i + scp->xsize + 1);
2086e8394b8SKazutaka YOKOTA     } else if (i + scp->xsize < size) {
2096e8394b8SKazutaka YOKOTA 	mark_for_update(scp, i + scp->xsize);
2106e8394b8SKazutaka YOKOTA     } else if (i + 1 < size) {
2116e8394b8SKazutaka YOKOTA 	mark_for_update(scp, i + 1);
2126e8394b8SKazutaka YOKOTA     }
2136e8394b8SKazutaka YOKOTA #endif /* PC98 */
2146e8394b8SKazutaka YOKOTA     --scp->sc->videoio_in_progress;
2156e8394b8SKazutaka YOKOTA }
2166e8394b8SKazutaka YOKOTA 
2176e8394b8SKazutaka YOKOTA int
2186e8394b8SKazutaka YOKOTA sc_inside_cutmark(scr_stat *scp, int pos)
2196e8394b8SKazutaka YOKOTA {
2206e8394b8SKazutaka YOKOTA     int start;
2216e8394b8SKazutaka YOKOTA     int end;
2226e8394b8SKazutaka YOKOTA 
2236e8394b8SKazutaka YOKOTA     if (scp->mouse_cut_end < 0)
2246e8394b8SKazutaka YOKOTA 	return FALSE;
2256e8394b8SKazutaka YOKOTA     if (scp->mouse_cut_start <= scp->mouse_cut_end) {
2266e8394b8SKazutaka YOKOTA 	start = scp->mouse_cut_start;
2276e8394b8SKazutaka YOKOTA 	end = scp->mouse_cut_end;
2286e8394b8SKazutaka YOKOTA     } else {
2296e8394b8SKazutaka YOKOTA 	start = scp->mouse_cut_end;
2306e8394b8SKazutaka YOKOTA 	end = scp->mouse_cut_start - 1;
2316e8394b8SKazutaka YOKOTA     }
2326e8394b8SKazutaka YOKOTA     return ((start <= pos) && (pos <= end));
2336e8394b8SKazutaka YOKOTA }
2346e8394b8SKazutaka YOKOTA 
2356e8394b8SKazutaka YOKOTA void
2366e8394b8SKazutaka YOKOTA sc_remove_cutmarking(scr_stat *scp)
2376e8394b8SKazutaka YOKOTA {
2386e8394b8SKazutaka YOKOTA     int s;
2396e8394b8SKazutaka YOKOTA 
2406e8394b8SKazutaka YOKOTA     s = spltty();
2416e8394b8SKazutaka YOKOTA     if (scp->mouse_cut_end >= 0) {
2426e8394b8SKazutaka YOKOTA 	mark_for_update(scp, scp->mouse_cut_start);
2436e8394b8SKazutaka YOKOTA 	mark_for_update(scp, scp->mouse_cut_end);
2446e8394b8SKazutaka YOKOTA     }
2456e8394b8SKazutaka YOKOTA     scp->mouse_cut_start = scp->xsize*scp->ysize;
2466e8394b8SKazutaka YOKOTA     scp->mouse_cut_end = -1;
2476e8394b8SKazutaka YOKOTA     splx(s);
2486e8394b8SKazutaka YOKOTA     scp->status &= ~MOUSE_CUTTING;
2496e8394b8SKazutaka YOKOTA }
2506e8394b8SKazutaka YOKOTA 
2516e8394b8SKazutaka YOKOTA void
2526e8394b8SKazutaka YOKOTA sc_remove_all_cutmarkings(sc_softc_t *sc)
2536e8394b8SKazutaka YOKOTA {
2546e8394b8SKazutaka YOKOTA     int i;
2556e8394b8SKazutaka YOKOTA 
2566e8394b8SKazutaka YOKOTA     /* delete cut markings in all vtys */
2576e8394b8SKazutaka YOKOTA     for (i = 0; i < sc->vtys; ++i) {
2586e8394b8SKazutaka YOKOTA 	if (sc->console[i] == NULL)
2596e8394b8SKazutaka YOKOTA 	    continue;
2606e8394b8SKazutaka YOKOTA 	sc_remove_cutmarking(sc->console[i]);
2616e8394b8SKazutaka YOKOTA     }
2626e8394b8SKazutaka YOKOTA }
2636e8394b8SKazutaka YOKOTA 
2646e8394b8SKazutaka YOKOTA void
2656e8394b8SKazutaka YOKOTA sc_remove_all_mouse(sc_softc_t *sc)
2666e8394b8SKazutaka YOKOTA {
2676e8394b8SKazutaka YOKOTA     int i;
2686e8394b8SKazutaka YOKOTA 
2696e8394b8SKazutaka YOKOTA     for (i = 0; i < sc->vtys; ++i) {
2706e8394b8SKazutaka YOKOTA 	if (sc->console[i] == NULL)
2716e8394b8SKazutaka YOKOTA 	    continue;
2726e8394b8SKazutaka YOKOTA 	if (sc->console[i]->status & MOUSE_VISIBLE) {
2736e8394b8SKazutaka YOKOTA 	    sc->console[i]->status &= ~MOUSE_VISIBLE;
2746e8394b8SKazutaka YOKOTA 	    mark_all(sc->console[i]);
2756e8394b8SKazutaka YOKOTA 	}
2766e8394b8SKazutaka YOKOTA     }
2776e8394b8SKazutaka YOKOTA }
2786e8394b8SKazutaka YOKOTA 
2796e8394b8SKazutaka YOKOTA #define isspace(c)	(((c) & 0xff) == ' ')
2806e8394b8SKazutaka YOKOTA 
2816e8394b8SKazutaka YOKOTA /* skip spaces to right */
2826e8394b8SKazutaka YOKOTA static int
2836e8394b8SKazutaka YOKOTA skip_spc_right(scr_stat *scp, int p)
2846e8394b8SKazutaka YOKOTA {
2856e8394b8SKazutaka YOKOTA     int c;
2866e8394b8SKazutaka YOKOTA     int i;
2876e8394b8SKazutaka YOKOTA 
2886e8394b8SKazutaka YOKOTA     for (i = p % scp->xsize; i < scp->xsize; ++i) {
2896e8394b8SKazutaka YOKOTA 	c = sc_vtb_getc(&scp->vtb, p);
2906e8394b8SKazutaka YOKOTA 	if (!isspace(c))
2916e8394b8SKazutaka YOKOTA 	    break;
2926e8394b8SKazutaka YOKOTA 	++p;
2936e8394b8SKazutaka YOKOTA     }
2946e8394b8SKazutaka YOKOTA     return i;
2956e8394b8SKazutaka YOKOTA }
2966e8394b8SKazutaka YOKOTA 
2976e8394b8SKazutaka YOKOTA /* skip spaces to left */
2986e8394b8SKazutaka YOKOTA static int
2996e8394b8SKazutaka YOKOTA skip_spc_left(scr_stat *scp, int p)
3006e8394b8SKazutaka YOKOTA {
3016e8394b8SKazutaka YOKOTA     int c;
3026e8394b8SKazutaka YOKOTA     int i;
3036e8394b8SKazutaka YOKOTA 
3046e8394b8SKazutaka YOKOTA     for (i = p-- % scp->xsize - 1; i >= 0; --i) {
3056e8394b8SKazutaka YOKOTA 	c = sc_vtb_getc(&scp->vtb, p);
3066e8394b8SKazutaka YOKOTA 	if (!isspace(c))
3076e8394b8SKazutaka YOKOTA 	    break;
3086e8394b8SKazutaka YOKOTA 	--p;
3096e8394b8SKazutaka YOKOTA     }
3106e8394b8SKazutaka YOKOTA     return i;
3116e8394b8SKazutaka YOKOTA }
3126e8394b8SKazutaka YOKOTA 
3136e8394b8SKazutaka YOKOTA /* copy marked region to the cut buffer */
3146e8394b8SKazutaka YOKOTA static void
3156e8394b8SKazutaka YOKOTA mouse_cut(scr_stat *scp)
3166e8394b8SKazutaka YOKOTA {
3176e8394b8SKazutaka YOKOTA     int start;
3186e8394b8SKazutaka YOKOTA     int end;
3196e8394b8SKazutaka YOKOTA     int from;
3206e8394b8SKazutaka YOKOTA     int to;
3216e8394b8SKazutaka YOKOTA     int blank;
3226e8394b8SKazutaka YOKOTA     int c;
3236e8394b8SKazutaka YOKOTA     int p;
3246e8394b8SKazutaka YOKOTA     int s;
3256e8394b8SKazutaka YOKOTA     int i;
3266e8394b8SKazutaka YOKOTA 
3276e8394b8SKazutaka YOKOTA     start = scp->mouse_cut_start;
3286e8394b8SKazutaka YOKOTA     end = scp->mouse_cut_end;
3296e8394b8SKazutaka YOKOTA     if (scp->mouse_pos >= start) {
3306e8394b8SKazutaka YOKOTA 	from = start;
3316e8394b8SKazutaka YOKOTA 	to = end = scp->mouse_pos;
3326e8394b8SKazutaka YOKOTA     } else {
3336e8394b8SKazutaka YOKOTA 	from = end = scp->mouse_pos;
3346e8394b8SKazutaka YOKOTA 	to = start - 1;
3356e8394b8SKazutaka YOKOTA     }
3366e8394b8SKazutaka YOKOTA     for (p = from, i = blank = 0; p <= to; ++p) {
3376e8394b8SKazutaka YOKOTA 	cut_buffer[i] = sc_vtb_getc(&scp->vtb, p);
3386e8394b8SKazutaka YOKOTA 	/* remember the position of the last non-space char */
3396e8394b8SKazutaka YOKOTA 	if (!isspace(cut_buffer[i++]))
3406e8394b8SKazutaka YOKOTA 	    blank = i;		/* the first space after the last non-space */
3416e8394b8SKazutaka YOKOTA 	/* trim trailing blank when crossing lines */
3426e8394b8SKazutaka YOKOTA 	if ((p % scp->xsize) == (scp->xsize - 1)) {
3436e8394b8SKazutaka YOKOTA 	    cut_buffer[blank] = '\r';
3446e8394b8SKazutaka YOKOTA 	    i = blank + 1;
3456e8394b8SKazutaka YOKOTA 	}
3466e8394b8SKazutaka YOKOTA     }
3476e8394b8SKazutaka YOKOTA     cut_buffer[i] = '\0';
3486e8394b8SKazutaka YOKOTA 
3496e8394b8SKazutaka YOKOTA     /* scan towards the end of the last line */
3506e8394b8SKazutaka YOKOTA     --p;
3516e8394b8SKazutaka YOKOTA     for (i = p % scp->xsize; i < scp->xsize; ++i) {
3526e8394b8SKazutaka YOKOTA 	c = sc_vtb_getc(&scp->vtb, p);
3536e8394b8SKazutaka YOKOTA 	if (!isspace(c))
3546e8394b8SKazutaka YOKOTA 	    break;
3556e8394b8SKazutaka YOKOTA 	++p;
3566e8394b8SKazutaka YOKOTA     }
3576e8394b8SKazutaka YOKOTA     /* if there is nothing but blank chars, trim them, but mark towards eol */
3586e8394b8SKazutaka YOKOTA     if (i >= scp->xsize) {
3596e8394b8SKazutaka YOKOTA 	if (end >= start)
3606e8394b8SKazutaka YOKOTA 	    to = end = p - 1;
3616e8394b8SKazutaka YOKOTA 	else
3626e8394b8SKazutaka YOKOTA 	    to = start = p;
3636e8394b8SKazutaka YOKOTA 	cut_buffer[blank++] = '\r';
3646e8394b8SKazutaka YOKOTA 	cut_buffer[blank] = '\0';
3656e8394b8SKazutaka YOKOTA     }
3666e8394b8SKazutaka YOKOTA 
3676e8394b8SKazutaka YOKOTA     /* remove the current marking */
3686e8394b8SKazutaka YOKOTA     s = spltty();
3696e8394b8SKazutaka YOKOTA     if (scp->mouse_cut_start <= scp->mouse_cut_end) {
3706e8394b8SKazutaka YOKOTA 	mark_for_update(scp, scp->mouse_cut_start);
3716e8394b8SKazutaka YOKOTA 	mark_for_update(scp, scp->mouse_cut_end);
3726e8394b8SKazutaka YOKOTA     } else if (scp->mouse_cut_end >= 0) {
3736e8394b8SKazutaka YOKOTA 	mark_for_update(scp, scp->mouse_cut_end);
3746e8394b8SKazutaka YOKOTA 	mark_for_update(scp, scp->mouse_cut_start);
3756e8394b8SKazutaka YOKOTA     }
3766e8394b8SKazutaka YOKOTA 
3776e8394b8SKazutaka YOKOTA     /* mark the new region */
3786e8394b8SKazutaka YOKOTA     scp->mouse_cut_start = start;
3796e8394b8SKazutaka YOKOTA     scp->mouse_cut_end = end;
3806e8394b8SKazutaka YOKOTA     mark_for_update(scp, from);
3816e8394b8SKazutaka YOKOTA     mark_for_update(scp, to);
3826e8394b8SKazutaka YOKOTA     splx(s);
3836e8394b8SKazutaka YOKOTA }
3846e8394b8SKazutaka YOKOTA 
3856e8394b8SKazutaka YOKOTA /* a mouse button is pressed, start cut operation */
3866e8394b8SKazutaka YOKOTA static void
3876e8394b8SKazutaka YOKOTA mouse_cut_start(scr_stat *scp)
3886e8394b8SKazutaka YOKOTA {
3896e8394b8SKazutaka YOKOTA     int i;
3906e8394b8SKazutaka YOKOTA     int j;
3916e8394b8SKazutaka YOKOTA     int s;
3926e8394b8SKazutaka YOKOTA 
3936e8394b8SKazutaka YOKOTA     if (scp->status & MOUSE_VISIBLE) {
3946e8394b8SKazutaka YOKOTA 	i = scp->mouse_cut_start;
3956e8394b8SKazutaka YOKOTA 	j = scp->mouse_cut_end;
3966e8394b8SKazutaka YOKOTA 	sc_remove_all_cutmarkings(scp->sc);
3976e8394b8SKazutaka YOKOTA 	if (scp->mouse_pos == i && i == j) {
3986e8394b8SKazutaka YOKOTA 	    cut_buffer[0] = '\0';
3996e8394b8SKazutaka YOKOTA 	} else if (skip_spc_right(scp, scp->mouse_pos) >= scp->xsize) {
4006e8394b8SKazutaka YOKOTA 	    /* if the pointer is on trailing blank chars, mark towards eol */
4016e8394b8SKazutaka YOKOTA 	    i = skip_spc_left(scp, scp->mouse_pos) + 1;
4026e8394b8SKazutaka YOKOTA 	    s = spltty();
4036e8394b8SKazutaka YOKOTA 	    scp->mouse_cut_start =
4046e8394b8SKazutaka YOKOTA 	        (scp->mouse_pos / scp->xsize) * scp->xsize + i;
4056e8394b8SKazutaka YOKOTA 	    scp->mouse_cut_end =
4066e8394b8SKazutaka YOKOTA 	        (scp->mouse_pos / scp->xsize + 1) * scp->xsize - 1;
4076e8394b8SKazutaka YOKOTA 	    splx(s);
4086e8394b8SKazutaka YOKOTA 	    cut_buffer[0] = '\r';
4096e8394b8SKazutaka YOKOTA 	    cut_buffer[1] = '\0';
4106e8394b8SKazutaka YOKOTA 	    scp->status |= MOUSE_CUTTING;
4116e8394b8SKazutaka YOKOTA 	} else {
4126e8394b8SKazutaka YOKOTA 	    s = spltty();
4136e8394b8SKazutaka YOKOTA 	    scp->mouse_cut_start = scp->mouse_pos;
4146e8394b8SKazutaka YOKOTA 	    scp->mouse_cut_end = scp->mouse_cut_start;
4156e8394b8SKazutaka YOKOTA 	    splx(s);
4166e8394b8SKazutaka YOKOTA 	    cut_buffer[0] = sc_vtb_getc(&scp->vtb, scp->mouse_cut_start);
4176e8394b8SKazutaka YOKOTA 	    cut_buffer[1] = '\0';
4186e8394b8SKazutaka YOKOTA 	    scp->status |= MOUSE_CUTTING;
4196e8394b8SKazutaka YOKOTA 	}
4206e8394b8SKazutaka YOKOTA     	mark_all(scp);	/* this is probably overkill XXX */
4216e8394b8SKazutaka YOKOTA     }
4226e8394b8SKazutaka YOKOTA }
4236e8394b8SKazutaka YOKOTA 
4246e8394b8SKazutaka YOKOTA /* end of cut operation */
4256e8394b8SKazutaka YOKOTA static void
4266e8394b8SKazutaka YOKOTA mouse_cut_end(scr_stat *scp)
4276e8394b8SKazutaka YOKOTA {
4286e8394b8SKazutaka YOKOTA     if (scp->status & MOUSE_VISIBLE)
4296e8394b8SKazutaka YOKOTA 	scp->status &= ~MOUSE_CUTTING;
4306e8394b8SKazutaka YOKOTA }
4316e8394b8SKazutaka YOKOTA 
4326e8394b8SKazutaka YOKOTA /* copy a word under the mouse pointer */
4336e8394b8SKazutaka YOKOTA static void
4346e8394b8SKazutaka YOKOTA mouse_cut_word(scr_stat *scp)
4356e8394b8SKazutaka YOKOTA {
4366e8394b8SKazutaka YOKOTA     int start;
4376e8394b8SKazutaka YOKOTA     int end;
4386e8394b8SKazutaka YOKOTA     int sol;
4396e8394b8SKazutaka YOKOTA     int eol;
4406e8394b8SKazutaka YOKOTA     int c;
4416e8394b8SKazutaka YOKOTA     int s;
4426e8394b8SKazutaka YOKOTA     int i;
4436e8394b8SKazutaka YOKOTA     int j;
4446e8394b8SKazutaka YOKOTA 
4456e8394b8SKazutaka YOKOTA     /*
4466e8394b8SKazutaka YOKOTA      * Because we don't have locale information in the kernel,
4476e8394b8SKazutaka YOKOTA      * we only distinguish space char and non-space chars.  Punctuation
4486e8394b8SKazutaka YOKOTA      * chars, symbols and other regular chars are all treated alike.
4496e8394b8SKazutaka YOKOTA      */
4506e8394b8SKazutaka YOKOTA     if (scp->status & MOUSE_VISIBLE) {
4516e8394b8SKazutaka YOKOTA 	/* remove the current cut mark */
4526e8394b8SKazutaka YOKOTA 	s = spltty();
4536e8394b8SKazutaka YOKOTA 	if (scp->mouse_cut_start <= scp->mouse_cut_end) {
4546e8394b8SKazutaka YOKOTA 	    mark_for_update(scp, scp->mouse_cut_start);
4556e8394b8SKazutaka YOKOTA 	    mark_for_update(scp, scp->mouse_cut_end);
4566e8394b8SKazutaka YOKOTA 	} else if (scp->mouse_cut_end >= 0) {
4576e8394b8SKazutaka YOKOTA 	    mark_for_update(scp, scp->mouse_cut_end);
4586e8394b8SKazutaka YOKOTA 	    mark_for_update(scp, scp->mouse_cut_start);
4596e8394b8SKazutaka YOKOTA 	}
4606e8394b8SKazutaka YOKOTA 	scp->mouse_cut_start = scp->xsize*scp->ysize;
4616e8394b8SKazutaka YOKOTA 	scp->mouse_cut_end = -1;
4626e8394b8SKazutaka YOKOTA 	splx(s);
4636e8394b8SKazutaka YOKOTA 
4646e8394b8SKazutaka YOKOTA 	sol = (scp->mouse_pos / scp->xsize) * scp->xsize;
4656e8394b8SKazutaka YOKOTA 	eol = sol + scp->xsize;
4666e8394b8SKazutaka YOKOTA 	c = sc_vtb_getc(&scp->vtb, scp->mouse_pos);
4676e8394b8SKazutaka YOKOTA 	if (isspace(c)) {
4686e8394b8SKazutaka YOKOTA 	    /* blank space */
4696e8394b8SKazutaka YOKOTA 	    for (j = scp->mouse_pos; j >= sol; --j) {
4706e8394b8SKazutaka YOKOTA 		c = sc_vtb_getc(&scp->vtb, j);
4716e8394b8SKazutaka YOKOTA 	        if (!isspace(c))
4726e8394b8SKazutaka YOKOTA 		    break;
4736e8394b8SKazutaka YOKOTA 	    }
4746e8394b8SKazutaka YOKOTA 	    start = ++j;
4756e8394b8SKazutaka YOKOTA 	    for (j = scp->mouse_pos; j < eol; ++j) {
4766e8394b8SKazutaka YOKOTA 		c = sc_vtb_getc(&scp->vtb, j);
4776e8394b8SKazutaka YOKOTA 	        if (!isspace(c))
4786e8394b8SKazutaka YOKOTA 		    break;
4796e8394b8SKazutaka YOKOTA 	    }
4806e8394b8SKazutaka YOKOTA 	    end = j - 1;
4816e8394b8SKazutaka YOKOTA 	} else {
4826e8394b8SKazutaka YOKOTA 	    /* non-space word */
4836e8394b8SKazutaka YOKOTA 	    for (j = scp->mouse_pos; j >= sol; --j) {
4846e8394b8SKazutaka YOKOTA 		c = sc_vtb_getc(&scp->vtb, j);
4856e8394b8SKazutaka YOKOTA 	        if (isspace(c))
4866e8394b8SKazutaka YOKOTA 		    break;
4876e8394b8SKazutaka YOKOTA 	    }
4886e8394b8SKazutaka YOKOTA 	    start = ++j;
4896e8394b8SKazutaka YOKOTA 	    for (j = scp->mouse_pos; j < eol; ++j) {
4906e8394b8SKazutaka YOKOTA 		c = sc_vtb_getc(&scp->vtb, j);
4916e8394b8SKazutaka YOKOTA 	        if (isspace(c))
4926e8394b8SKazutaka YOKOTA 		    break;
4936e8394b8SKazutaka YOKOTA 	    }
4946e8394b8SKazutaka YOKOTA 	    end = j - 1;
4956e8394b8SKazutaka YOKOTA 	}
4966e8394b8SKazutaka YOKOTA 
4976e8394b8SKazutaka YOKOTA 	/* copy the found word */
4986e8394b8SKazutaka YOKOTA 	for (i = 0, j = start; j <= end; ++j)
4996e8394b8SKazutaka YOKOTA 	    cut_buffer[i++] = sc_vtb_getc(&scp->vtb, j);
5006e8394b8SKazutaka YOKOTA 	cut_buffer[i] = '\0';
5016e8394b8SKazutaka YOKOTA 	scp->status |= MOUSE_CUTTING;
5026e8394b8SKazutaka YOKOTA 
5036e8394b8SKazutaka YOKOTA 	/* mark the region */
5046e8394b8SKazutaka YOKOTA 	s = spltty();
5056e8394b8SKazutaka YOKOTA 	scp->mouse_cut_start = start;
5066e8394b8SKazutaka YOKOTA 	scp->mouse_cut_end = end;
5076e8394b8SKazutaka YOKOTA 	mark_for_update(scp, start);
5086e8394b8SKazutaka YOKOTA 	mark_for_update(scp, end);
5096e8394b8SKazutaka YOKOTA 	splx(s);
5106e8394b8SKazutaka YOKOTA     }
5116e8394b8SKazutaka YOKOTA }
5126e8394b8SKazutaka YOKOTA 
5136e8394b8SKazutaka YOKOTA /* copy a line under the mouse pointer */
5146e8394b8SKazutaka YOKOTA static void
5156e8394b8SKazutaka YOKOTA mouse_cut_line(scr_stat *scp)
5166e8394b8SKazutaka YOKOTA {
5176e8394b8SKazutaka YOKOTA     int s;
5186e8394b8SKazutaka YOKOTA     int i;
5196e8394b8SKazutaka YOKOTA     int j;
5206e8394b8SKazutaka YOKOTA 
5216e8394b8SKazutaka YOKOTA     if (scp->status & MOUSE_VISIBLE) {
5226e8394b8SKazutaka YOKOTA 	/* remove the current cut mark */
5236e8394b8SKazutaka YOKOTA 	s = spltty();
5246e8394b8SKazutaka YOKOTA 	if (scp->mouse_cut_start <= scp->mouse_cut_end) {
5256e8394b8SKazutaka YOKOTA 	    mark_for_update(scp, scp->mouse_cut_start);
5266e8394b8SKazutaka YOKOTA 	    mark_for_update(scp, scp->mouse_cut_end);
5276e8394b8SKazutaka YOKOTA 	} else if (scp->mouse_cut_end >= 0) {
5286e8394b8SKazutaka YOKOTA 	    mark_for_update(scp, scp->mouse_cut_end);
5296e8394b8SKazutaka YOKOTA 	    mark_for_update(scp, scp->mouse_cut_start);
5306e8394b8SKazutaka YOKOTA 	}
5316e8394b8SKazutaka YOKOTA 
5326e8394b8SKazutaka YOKOTA 	/* mark the entire line */
5336e8394b8SKazutaka YOKOTA 	scp->mouse_cut_start =
5346e8394b8SKazutaka YOKOTA 	    (scp->mouse_pos / scp->xsize) * scp->xsize;
5356e8394b8SKazutaka YOKOTA 	scp->mouse_cut_end = scp->mouse_cut_start + scp->xsize - 1;
5366e8394b8SKazutaka YOKOTA 	mark_for_update(scp, scp->mouse_cut_start);
5376e8394b8SKazutaka YOKOTA 	mark_for_update(scp, scp->mouse_cut_end);
5386e8394b8SKazutaka YOKOTA 	splx(s);
5396e8394b8SKazutaka YOKOTA 
5406e8394b8SKazutaka YOKOTA 	/* copy the line into the cut buffer */
5416e8394b8SKazutaka YOKOTA 	for (i = 0, j = scp->mouse_cut_start; j <= scp->mouse_cut_end; ++j)
5426e8394b8SKazutaka YOKOTA 	    cut_buffer[i++] = sc_vtb_getc(&scp->vtb, j);
5436e8394b8SKazutaka YOKOTA 	cut_buffer[i++] = '\r';
5446e8394b8SKazutaka YOKOTA 	cut_buffer[i] = '\0';
5456e8394b8SKazutaka YOKOTA 	scp->status |= MOUSE_CUTTING;
5466e8394b8SKazutaka YOKOTA     }
5476e8394b8SKazutaka YOKOTA }
5486e8394b8SKazutaka YOKOTA 
5496e8394b8SKazutaka YOKOTA /* extend the marked region to the mouse pointer position */
5506e8394b8SKazutaka YOKOTA static void
5516e8394b8SKazutaka YOKOTA mouse_cut_extend(scr_stat *scp)
5526e8394b8SKazutaka YOKOTA {
5536e8394b8SKazutaka YOKOTA     int start;
5546e8394b8SKazutaka YOKOTA     int end;
5556e8394b8SKazutaka YOKOTA     int s;
5566e8394b8SKazutaka YOKOTA 
5576e8394b8SKazutaka YOKOTA     if ((scp->status & MOUSE_VISIBLE) && !(scp->status & MOUSE_CUTTING)
5586e8394b8SKazutaka YOKOTA 	&& (scp->mouse_cut_end >= 0)) {
5596e8394b8SKazutaka YOKOTA 	if (scp->mouse_cut_start <= scp->mouse_cut_end) {
5606e8394b8SKazutaka YOKOTA 	    start = scp->mouse_cut_start;
5616e8394b8SKazutaka YOKOTA 	    end = scp->mouse_cut_end;
5626e8394b8SKazutaka YOKOTA 	} else {
5636e8394b8SKazutaka YOKOTA 	    start = scp->mouse_cut_end;
5646e8394b8SKazutaka YOKOTA 	    end = scp->mouse_cut_start - 1;
5656e8394b8SKazutaka YOKOTA 	}
5666e8394b8SKazutaka YOKOTA 	s = spltty();
5676e8394b8SKazutaka YOKOTA 	if (scp->mouse_pos > end) {
5686e8394b8SKazutaka YOKOTA 	    scp->mouse_cut_start = start;
5696e8394b8SKazutaka YOKOTA 	    scp->mouse_cut_end = end;
5706e8394b8SKazutaka YOKOTA 	} else if (scp->mouse_pos < start) {
5716e8394b8SKazutaka YOKOTA 	    scp->mouse_cut_start = end + 1;
5726e8394b8SKazutaka YOKOTA 	    scp->mouse_cut_end = start;
5736e8394b8SKazutaka YOKOTA 	} else {
5746e8394b8SKazutaka YOKOTA 	    if (scp->mouse_pos - start > end + 1 - scp->mouse_pos) {
5756e8394b8SKazutaka YOKOTA 		scp->mouse_cut_start = start;
5766e8394b8SKazutaka YOKOTA 		scp->mouse_cut_end = end;
5776e8394b8SKazutaka YOKOTA 	    } else {
5786e8394b8SKazutaka YOKOTA 		scp->mouse_cut_start = end + 1;
5796e8394b8SKazutaka YOKOTA 		scp->mouse_cut_end = start;
5806e8394b8SKazutaka YOKOTA 	    }
5816e8394b8SKazutaka YOKOTA 	}
5826e8394b8SKazutaka YOKOTA 	splx(s);
5836e8394b8SKazutaka YOKOTA 	mouse_cut(scp);
5846e8394b8SKazutaka YOKOTA 	scp->status |= MOUSE_CUTTING;
5856e8394b8SKazutaka YOKOTA     }
5866e8394b8SKazutaka YOKOTA }
5876e8394b8SKazutaka YOKOTA 
5886e8394b8SKazutaka YOKOTA /* paste cut buffer contents into the current vty */
5896e8394b8SKazutaka YOKOTA static void
5906e8394b8SKazutaka YOKOTA mouse_paste(scr_stat *scp)
5916e8394b8SKazutaka YOKOTA {
5926e8394b8SKazutaka YOKOTA     if (scp->status & MOUSE_VISIBLE)
5936e8394b8SKazutaka YOKOTA 	sc_paste(scp, cut_buffer, strlen(cut_buffer));
5946e8394b8SKazutaka YOKOTA }
5956e8394b8SKazutaka YOKOTA 
5966e8394b8SKazutaka YOKOTA #endif /* SC_NO_CUTPASTE */
5976e8394b8SKazutaka YOKOTA 
5986e8394b8SKazutaka YOKOTA int
5996e8394b8SKazutaka YOKOTA sc_mouse_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag,
6006e8394b8SKazutaka YOKOTA 	       struct proc *p)
6016e8394b8SKazutaka YOKOTA {
6026e8394b8SKazutaka YOKOTA 
6036e8394b8SKazutaka YOKOTA     scr_stat *scp;
6046e8394b8SKazutaka YOKOTA     int s;
6056e8394b8SKazutaka YOKOTA     int i;
6066e8394b8SKazutaka YOKOTA 
6076e8394b8SKazutaka YOKOTA     /* scp == NULL, if tp == sc_get_mouse_tty() (/dev/sysmouse) */
6086e8394b8SKazutaka YOKOTA     scp = sc_get_scr_stat(tp->t_dev);
6096e8394b8SKazutaka YOKOTA 
6106e8394b8SKazutaka YOKOTA     switch (cmd) {
6116e8394b8SKazutaka YOKOTA 
6126e8394b8SKazutaka YOKOTA     case CONS_MOUSECTL:		/* control mouse arrow */
6136e8394b8SKazutaka YOKOTA     case OLD_CONS_MOUSECTL:
6146e8394b8SKazutaka YOKOTA     {
6156e8394b8SKazutaka YOKOTA 	/* MOUSE_BUTTON?DOWN -> MOUSE_MSC_BUTTON?UP */
6166e8394b8SKazutaka YOKOTA 	static int butmap[8] = {
6176e8394b8SKazutaka YOKOTA             MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP,
6186e8394b8SKazutaka YOKOTA             MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP,
6196e8394b8SKazutaka YOKOTA             MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP,
6206e8394b8SKazutaka YOKOTA             MOUSE_MSC_BUTTON3UP,
6216e8394b8SKazutaka YOKOTA             MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP,
6226e8394b8SKazutaka YOKOTA             MOUSE_MSC_BUTTON2UP,
6236e8394b8SKazutaka YOKOTA             MOUSE_MSC_BUTTON1UP,
6246e8394b8SKazutaka YOKOTA             0,
6256e8394b8SKazutaka YOKOTA 	};
6266e8394b8SKazutaka YOKOTA 	mouse_info_t *mouse = (mouse_info_t*)data;
6276e8394b8SKazutaka YOKOTA 	mouse_info_t buf;
6286e8394b8SKazutaka YOKOTA 	scr_stat *cur_scp;
6296e8394b8SKazutaka YOKOTA 	struct tty *mtty;
6306e8394b8SKazutaka YOKOTA 
6316e8394b8SKazutaka YOKOTA 	if (scp == NULL)
6326e8394b8SKazutaka YOKOTA 	    return ENOTTY;
6336e8394b8SKazutaka YOKOTA 
6346e8394b8SKazutaka YOKOTA 	if (cmd == OLD_CONS_MOUSECTL) {
6356e8394b8SKazutaka YOKOTA 	    static u_char swapb[] = { 0, 4, 2, 6, 1, 5, 3, 7 };
6366e8394b8SKazutaka YOKOTA 	    old_mouse_info_t *old_mouse = (old_mouse_info_t *)data;
6376e8394b8SKazutaka YOKOTA 
6386e8394b8SKazutaka YOKOTA 	    mouse = &buf;
6396e8394b8SKazutaka YOKOTA 	    mouse->operation = old_mouse->operation;
6406e8394b8SKazutaka YOKOTA 	    switch (mouse->operation) {
6416e8394b8SKazutaka YOKOTA 	    case MOUSE_MODE:
6426e8394b8SKazutaka YOKOTA 		mouse->u.mode = old_mouse->u.mode;
6436e8394b8SKazutaka YOKOTA 		break;
6446e8394b8SKazutaka YOKOTA 	    case MOUSE_SHOW:
6456e8394b8SKazutaka YOKOTA 	    case MOUSE_HIDE:
6466e8394b8SKazutaka YOKOTA 		break;
6476e8394b8SKazutaka YOKOTA 	    case MOUSE_MOVEABS:
6486e8394b8SKazutaka YOKOTA 	    case MOUSE_MOVEREL:
6496e8394b8SKazutaka YOKOTA 	    case MOUSE_ACTION:
6506e8394b8SKazutaka YOKOTA 		mouse->u.data.x = old_mouse->u.data.x;
6516e8394b8SKazutaka YOKOTA 		mouse->u.data.y = old_mouse->u.data.y;
6526e8394b8SKazutaka YOKOTA 		mouse->u.data.z = 0;
6536e8394b8SKazutaka YOKOTA 		mouse->u.data.buttons = swapb[old_mouse->u.data.buttons & 0x7];
6546e8394b8SKazutaka YOKOTA 		break;
6556e8394b8SKazutaka YOKOTA 	    case MOUSE_GETINFO:
6566e8394b8SKazutaka YOKOTA 		old_mouse->u.data.x = scp->mouse_xpos;
6576e8394b8SKazutaka YOKOTA 		old_mouse->u.data.y = scp->mouse_ypos;
6586e8394b8SKazutaka YOKOTA 		old_mouse->u.data.buttons = swapb[scp->mouse_buttons & 0x7];
6596e8394b8SKazutaka YOKOTA 		break;
6606e8394b8SKazutaka YOKOTA 	    default:
6616e8394b8SKazutaka YOKOTA 		return EINVAL;
6626e8394b8SKazutaka YOKOTA 	    }
6636e8394b8SKazutaka YOKOTA 	}
6646e8394b8SKazutaka YOKOTA 
6656e8394b8SKazutaka YOKOTA 	cur_scp = scp->sc->cur_scp;
6666e8394b8SKazutaka YOKOTA 
6676e8394b8SKazutaka YOKOTA 	switch (mouse->operation) {
6686e8394b8SKazutaka YOKOTA 	case MOUSE_MODE:
6696e8394b8SKazutaka YOKOTA 	    if (ISSIGVALID(mouse->u.mode.signal)) {
6706e8394b8SKazutaka YOKOTA 		scp->mouse_signal = mouse->u.mode.signal;
6716e8394b8SKazutaka YOKOTA 		scp->mouse_proc = p;
6726e8394b8SKazutaka YOKOTA 		scp->mouse_pid = p->p_pid;
6736e8394b8SKazutaka YOKOTA 	    }
6746e8394b8SKazutaka YOKOTA 	    else {
6756e8394b8SKazutaka YOKOTA 		scp->mouse_signal = 0;
6766e8394b8SKazutaka YOKOTA 		scp->mouse_proc = NULL;
6776e8394b8SKazutaka YOKOTA 		scp->mouse_pid = 0;
6786e8394b8SKazutaka YOKOTA 	    }
6796e8394b8SKazutaka YOKOTA 	    return 0;
6806e8394b8SKazutaka YOKOTA 
6816e8394b8SKazutaka YOKOTA 	case MOUSE_SHOW:
6826e8394b8SKazutaka YOKOTA 	    if (!ISMOUSEAVAIL(scp->sc->adp->va_flags))
6836e8394b8SKazutaka YOKOTA 		return EINVAL;
6846e8394b8SKazutaka YOKOTA 	    s = spltty();
6856e8394b8SKazutaka YOKOTA 	    if (!(scp->sc->flags & SC_MOUSE_ENABLED)) {
6866e8394b8SKazutaka YOKOTA 		scp->sc->flags |= SC_MOUSE_ENABLED;
6876e8394b8SKazutaka YOKOTA 		if (!ISGRAPHSC(cur_scp)) {
6886e8394b8SKazutaka YOKOTA 		    cur_scp->status |= MOUSE_VISIBLE;
6896e8394b8SKazutaka YOKOTA 		    mark_all(cur_scp);
6906e8394b8SKazutaka YOKOTA 		}
6916e8394b8SKazutaka YOKOTA 		splx(s);
6926e8394b8SKazutaka YOKOTA 		return 0;
6936e8394b8SKazutaka YOKOTA 	    } else {
6946e8394b8SKazutaka YOKOTA 		splx(s);
6956e8394b8SKazutaka YOKOTA 		return EINVAL;
6966e8394b8SKazutaka YOKOTA 	    }
6976e8394b8SKazutaka YOKOTA 	    break;
6986e8394b8SKazutaka YOKOTA #if 0
6996e8394b8SKazutaka YOKOTA 	    if (!(scp->status & MOUSE_ENABLED)) {
7006e8394b8SKazutaka YOKOTA 		scp->mouse_oldpos = scp->mouse_pos;
7016e8394b8SKazutaka YOKOTA 		scp->status |= MOUSE_ENABLED;
7026e8394b8SKazutaka YOKOTA 		if (!ISGRAPHSC(scp))
7036e8394b8SKazutaka YOKOTA 		    scp->status |= MOUSE_VISIBLE;
7046e8394b8SKazutaka YOKOTA 		splx(s);
7056e8394b8SKazutaka YOKOTA 		mark_all(scp);
7066e8394b8SKazutaka YOKOTA 		return 0;
7076e8394b8SKazutaka YOKOTA 	    } else {
7086e8394b8SKazutaka YOKOTA 		splx(s);
7096e8394b8SKazutaka YOKOTA 		return EINVAL;
7106e8394b8SKazutaka YOKOTA 	    }
7116e8394b8SKazutaka YOKOTA 	    break;
7126e8394b8SKazutaka YOKOTA #endif
7136e8394b8SKazutaka YOKOTA 
7146e8394b8SKazutaka YOKOTA 	case MOUSE_HIDE:
7156e8394b8SKazutaka YOKOTA 	    s = spltty();
7166e8394b8SKazutaka YOKOTA 	    if (scp->sc->flags & SC_MOUSE_ENABLED) {
7176e8394b8SKazutaka YOKOTA 		scp->sc->flags &= ~SC_MOUSE_ENABLED;
7186e8394b8SKazutaka YOKOTA 		sc_remove_all_mouse(scp->sc);
7196e8394b8SKazutaka YOKOTA 		splx(s);
7206e8394b8SKazutaka YOKOTA 		return 0;
7216e8394b8SKazutaka YOKOTA 	    } else {
7226e8394b8SKazutaka YOKOTA 		splx(s);
7236e8394b8SKazutaka YOKOTA 		return EINVAL;
7246e8394b8SKazutaka YOKOTA 	    }
7256e8394b8SKazutaka YOKOTA 	    break;
7266e8394b8SKazutaka YOKOTA #if 0
7276e8394b8SKazutaka YOKOTA 	    if (scp->status & MOUSE_ENABLED) {
7286e8394b8SKazutaka YOKOTA 		scp->status &= ~(MOUSE_ENABLED | MOUSE_VISIBLE);
7296e8394b8SKazutaka YOKOTA 		mark_all(scp);
7306e8394b8SKazutaka YOKOTA 		splx(s);
7316e8394b8SKazutaka YOKOTA 		return 0;
7326e8394b8SKazutaka YOKOTA 	    } else {
7336e8394b8SKazutaka YOKOTA 		splx(s);
7346e8394b8SKazutaka YOKOTA 		return EINVAL;
7356e8394b8SKazutaka YOKOTA 	    }
7366e8394b8SKazutaka YOKOTA 	    break;
7376e8394b8SKazutaka YOKOTA #endif
7386e8394b8SKazutaka YOKOTA 
7396e8394b8SKazutaka YOKOTA 	case MOUSE_MOVEABS:
7406e8394b8SKazutaka YOKOTA 	    s = spltty();
7416e8394b8SKazutaka YOKOTA 	    scp->mouse_xpos = mouse->u.data.x;
7426e8394b8SKazutaka YOKOTA 	    scp->mouse_ypos = mouse->u.data.y;
7436e8394b8SKazutaka YOKOTA 	    set_mouse_pos(scp);
7446e8394b8SKazutaka YOKOTA 	    splx(s);
7456e8394b8SKazutaka YOKOTA 	    break;
7466e8394b8SKazutaka YOKOTA 
7476e8394b8SKazutaka YOKOTA 	case MOUSE_MOVEREL:
7486e8394b8SKazutaka YOKOTA 	    s = spltty();
7496e8394b8SKazutaka YOKOTA 	    scp->mouse_xpos += mouse->u.data.x;
7506e8394b8SKazutaka YOKOTA 	    scp->mouse_ypos += mouse->u.data.y;
7516e8394b8SKazutaka YOKOTA 	    set_mouse_pos(scp);
7526e8394b8SKazutaka YOKOTA 	    splx(s);
7536e8394b8SKazutaka YOKOTA 	    break;
7546e8394b8SKazutaka YOKOTA 
7556e8394b8SKazutaka YOKOTA 	case MOUSE_GETINFO:
7566e8394b8SKazutaka YOKOTA 	    mouse->u.data.x = scp->mouse_xpos;
7576e8394b8SKazutaka YOKOTA 	    mouse->u.data.y = scp->mouse_ypos;
7586e8394b8SKazutaka YOKOTA 	    mouse->u.data.z = 0;
7596e8394b8SKazutaka YOKOTA 	    mouse->u.data.buttons = scp->mouse_buttons;
7606e8394b8SKazutaka YOKOTA 	    return 0;
7616e8394b8SKazutaka YOKOTA 
7626e8394b8SKazutaka YOKOTA 	case MOUSE_ACTION:
7636e8394b8SKazutaka YOKOTA 	case MOUSE_MOTION_EVENT:
7646e8394b8SKazutaka YOKOTA 	    /* send out mouse event on /dev/sysmouse */
7656e8394b8SKazutaka YOKOTA #if 0
7666e8394b8SKazutaka YOKOTA 	    /* this should maybe only be settable from /dev/consolectl SOS */
7676e8394b8SKazutaka YOKOTA 	    if (SC_VTY(tp->t_dev) != SC_CONSOLECTL)
7686e8394b8SKazutaka YOKOTA 		return ENOTTY;
7696e8394b8SKazutaka YOKOTA #endif
7706e8394b8SKazutaka YOKOTA 	    mouse_status.dx += mouse->u.data.x;
7716e8394b8SKazutaka YOKOTA 	    mouse_status.dy += mouse->u.data.y;
7726e8394b8SKazutaka YOKOTA 	    mouse_status.dz += mouse->u.data.z;
7736e8394b8SKazutaka YOKOTA 	    if (mouse->operation == MOUSE_ACTION)
7746e8394b8SKazutaka YOKOTA 	        mouse_status.button = mouse->u.data.buttons;
7756e8394b8SKazutaka YOKOTA 	    mouse_status.flags |=
7766e8394b8SKazutaka YOKOTA 		((mouse->u.data.x || mouse->u.data.y || mouse->u.data.z) ?
7776e8394b8SKazutaka YOKOTA 		    MOUSE_POSCHANGED : 0)
7786e8394b8SKazutaka YOKOTA 		| (mouse_status.obutton ^ mouse_status.button);
7796e8394b8SKazutaka YOKOTA 	    if (mouse_status.flags == 0)
7806e8394b8SKazutaka YOKOTA 		return 0;
7816e8394b8SKazutaka YOKOTA 
7826e8394b8SKazutaka YOKOTA 	    mtty = sc_get_mouse_tty();
7836e8394b8SKazutaka YOKOTA 	    if (mtty->t_state & TS_ISOPEN) {
7846e8394b8SKazutaka YOKOTA 		u_char buf[MOUSE_SYS_PACKETSIZE];
7856e8394b8SKazutaka YOKOTA 
7866e8394b8SKazutaka YOKOTA 		/* the first five bytes are compatible with MouseSystems' */
7876e8394b8SKazutaka YOKOTA 		buf[0] = MOUSE_MSC_SYNC
7886e8394b8SKazutaka YOKOTA 		    | butmap[mouse_status.button & MOUSE_STDBUTTONS];
7896e8394b8SKazutaka YOKOTA 		i = imax(imin(mouse->u.data.x, 255), -256);
7906e8394b8SKazutaka YOKOTA 		buf[1] = i >> 1;
7916e8394b8SKazutaka YOKOTA 		buf[3] = i - buf[1];
7926e8394b8SKazutaka YOKOTA 		i = -imax(imin(mouse->u.data.y, 255), -256);
7936e8394b8SKazutaka YOKOTA 		buf[2] = i >> 1;
7946e8394b8SKazutaka YOKOTA 		buf[4] = i - buf[2];
7956e8394b8SKazutaka YOKOTA 		for (i = 0; i < MOUSE_MSC_PACKETSIZE; i++)
7966e8394b8SKazutaka YOKOTA 	    		(*linesw[mtty->t_line].l_rint)(buf[i], mtty);
7976e8394b8SKazutaka YOKOTA 		if (mouse_level >= 1) { 	/* extended part */
7986e8394b8SKazutaka YOKOTA 		    i = imax(imin(mouse->u.data.z, 127), -128);
7996e8394b8SKazutaka YOKOTA 		    buf[5] = (i >> 1) & 0x7f;
8006e8394b8SKazutaka YOKOTA 		    buf[6] = (i - (i >> 1)) & 0x7f;
8016e8394b8SKazutaka YOKOTA 		    /* buttons 4-10 */
8026e8394b8SKazutaka YOKOTA 		    buf[7] = (~mouse_status.button >> 3) & 0x7f;
8036e8394b8SKazutaka YOKOTA 		    for (i = MOUSE_MSC_PACKETSIZE;
8046e8394b8SKazutaka YOKOTA 			 i < MOUSE_SYS_PACKETSIZE; i++)
8056e8394b8SKazutaka YOKOTA 	    		(*linesw[mtty->t_line].l_rint)(buf[i], mtty);
8066e8394b8SKazutaka YOKOTA 		}
8076e8394b8SKazutaka YOKOTA 	    }
8086e8394b8SKazutaka YOKOTA 
8096e8394b8SKazutaka YOKOTA 	    if (cur_scp->mouse_signal) {
8106e8394b8SKazutaka YOKOTA 		cur_scp->mouse_buttons = mouse->u.data.buttons;
8116e8394b8SKazutaka YOKOTA     		/* has controlling process died? */
8126e8394b8SKazutaka YOKOTA 		if (cur_scp->mouse_proc &&
8136e8394b8SKazutaka YOKOTA 		    (cur_scp->mouse_proc != pfind(cur_scp->mouse_pid))){
8146e8394b8SKazutaka YOKOTA 		    	cur_scp->mouse_signal = 0;
8156e8394b8SKazutaka YOKOTA 			cur_scp->mouse_proc = NULL;
8166e8394b8SKazutaka YOKOTA 			cur_scp->mouse_pid = 0;
8176e8394b8SKazutaka YOKOTA 		}
8186e8394b8SKazutaka YOKOTA 		else
8196e8394b8SKazutaka YOKOTA 		    psignal(cur_scp->mouse_proc, cur_scp->mouse_signal);
8206e8394b8SKazutaka YOKOTA 		break;
8216e8394b8SKazutaka YOKOTA 	    }
8226e8394b8SKazutaka YOKOTA 
8236e8394b8SKazutaka YOKOTA 	    /*
8246e8394b8SKazutaka YOKOTA 	     * If any buttons are down or the mouse has moved a lot,
8256e8394b8SKazutaka YOKOTA 	     * stop the screen saver.
8266e8394b8SKazutaka YOKOTA 	     */
8276e8394b8SKazutaka YOKOTA 	    if (((mouse->operation == MOUSE_ACTION) && mouse->u.data.buttons)
8286e8394b8SKazutaka YOKOTA 		|| (mouse->u.data.x*mouse->u.data.x
8296e8394b8SKazutaka YOKOTA 			+ mouse->u.data.y*mouse->u.data.y
8306e8394b8SKazutaka YOKOTA 			>= SC_WAKEUP_DELTA*SC_WAKEUP_DELTA)) {
8316e8394b8SKazutaka YOKOTA 		sc_touch_scrn_saver();
8326e8394b8SKazutaka YOKOTA 	    }
8336e8394b8SKazutaka YOKOTA 
8346e8394b8SKazutaka YOKOTA 	    if (ISGRAPHSC(cur_scp) || (cut_buffer == NULL))
8356e8394b8SKazutaka YOKOTA 		break;
8366e8394b8SKazutaka YOKOTA 
8376e8394b8SKazutaka YOKOTA #ifndef SC_NO_CUTPASTE
8386e8394b8SKazutaka YOKOTA 	    if (cur_scp->sc->flags & SC_MOUSE_ENABLED)
8396e8394b8SKazutaka YOKOTA 	    	cur_scp->status |= MOUSE_VISIBLE;
8406e8394b8SKazutaka YOKOTA 
8416e8394b8SKazutaka YOKOTA 	    if (mouse->operation == MOUSE_ACTION) {
8426e8394b8SKazutaka YOKOTA 		/* process button presses */
8436e8394b8SKazutaka YOKOTA 		if (cur_scp->mouse_buttons ^ mouse->u.data.buttons) {
8446e8394b8SKazutaka YOKOTA 		    cur_scp->mouse_buttons = mouse->u.data.buttons;
8456e8394b8SKazutaka YOKOTA 		    if (cur_scp->mouse_buttons & MOUSE_BUTTON1DOWN)
8466e8394b8SKazutaka YOKOTA 			mouse_cut_start(cur_scp);
8476e8394b8SKazutaka YOKOTA 		    else
8486e8394b8SKazutaka YOKOTA 			mouse_cut_end(cur_scp);
8496e8394b8SKazutaka YOKOTA 		    if (cur_scp->mouse_buttons & MOUSE_BUTTON2DOWN ||
8506e8394b8SKazutaka YOKOTA 			cur_scp->mouse_buttons & MOUSE_BUTTON3DOWN)
8516e8394b8SKazutaka YOKOTA 			mouse_paste(cur_scp);
8526e8394b8SKazutaka YOKOTA 		}
8536e8394b8SKazutaka YOKOTA 	    }
8546e8394b8SKazutaka YOKOTA #else /* SC_NO_CUTPASTE */
8556e8394b8SKazutaka YOKOTA 	    if (mouse->operation == MOUSE_ACTION)
8566e8394b8SKazutaka YOKOTA 		cur_scp->mouse_buttons = mouse->u.data.buttons;
8576e8394b8SKazutaka YOKOTA #endif /* SC_NO_CUTPASTE */
8586e8394b8SKazutaka YOKOTA 
8596e8394b8SKazutaka YOKOTA 	    if (mouse->u.data.x != 0 || mouse->u.data.y != 0) {
8606e8394b8SKazutaka YOKOTA 		s = spltty();
8616e8394b8SKazutaka YOKOTA 		cur_scp->mouse_xpos += mouse->u.data.x;
8626e8394b8SKazutaka YOKOTA 		cur_scp->mouse_ypos += mouse->u.data.y;
8636e8394b8SKazutaka YOKOTA 		set_mouse_pos(cur_scp);
8646e8394b8SKazutaka YOKOTA 		splx(s);
8656e8394b8SKazutaka YOKOTA 	    }
8666e8394b8SKazutaka YOKOTA 	    break;
8676e8394b8SKazutaka YOKOTA 
8686e8394b8SKazutaka YOKOTA 	case MOUSE_BUTTON_EVENT:
8696e8394b8SKazutaka YOKOTA 	    if ((mouse->u.event.id & MOUSE_BUTTONS) == 0)
8706e8394b8SKazutaka YOKOTA 		return EINVAL;
8716e8394b8SKazutaka YOKOTA 	    if (mouse->u.event.value < 0)
8726e8394b8SKazutaka YOKOTA 		return EINVAL;
8736e8394b8SKazutaka YOKOTA #if 0
8746e8394b8SKazutaka YOKOTA 	    /* this should maybe only be settable from /dev/consolectl SOS */
8756e8394b8SKazutaka YOKOTA 	    if (SC_VTY(tp->t_dev) != SC_CONSOLECTL)
8766e8394b8SKazutaka YOKOTA 		return ENOTTY;
8776e8394b8SKazutaka YOKOTA #endif
8786e8394b8SKazutaka YOKOTA 	    if (mouse->u.event.value > 0) {
8796e8394b8SKazutaka YOKOTA 		cur_scp->mouse_buttons |= mouse->u.event.id;
8806e8394b8SKazutaka YOKOTA 	        mouse_status.button |= mouse->u.event.id;
8816e8394b8SKazutaka YOKOTA 	    } else {
8826e8394b8SKazutaka YOKOTA 		cur_scp->mouse_buttons &= ~mouse->u.event.id;
8836e8394b8SKazutaka YOKOTA 	        mouse_status.button &= ~mouse->u.event.id;
8846e8394b8SKazutaka YOKOTA 	    }
8856e8394b8SKazutaka YOKOTA 	    mouse_status.flags |= mouse_status.obutton ^ mouse_status.button;
8866e8394b8SKazutaka YOKOTA 	    if (mouse_status.flags == 0)
8876e8394b8SKazutaka YOKOTA 		return 0;
8886e8394b8SKazutaka YOKOTA 
8896e8394b8SKazutaka YOKOTA 	    mtty = sc_get_mouse_tty();
8906e8394b8SKazutaka YOKOTA 	    if (mtty->t_state & TS_ISOPEN) {
8916e8394b8SKazutaka YOKOTA 		u_char buf[MOUSE_SYS_PACKETSIZE];
8926e8394b8SKazutaka YOKOTA 
8936e8394b8SKazutaka YOKOTA 		buf[0] = MOUSE_MSC_SYNC
8946e8394b8SKazutaka YOKOTA 			 | butmap[mouse_status.button & MOUSE_STDBUTTONS];
8956e8394b8SKazutaka YOKOTA 		buf[7] = (~mouse_status.button >> 3) & 0x7f;
8966e8394b8SKazutaka YOKOTA 		buf[1] = buf[2] = buf[3] = buf[4] = buf[5] = buf[6] = 0;
8976e8394b8SKazutaka YOKOTA 		for (i = 0;
8986e8394b8SKazutaka YOKOTA 		     i < ((mouse_level >= 1) ? MOUSE_SYS_PACKETSIZE
8996e8394b8SKazutaka YOKOTA 					     : MOUSE_MSC_PACKETSIZE); i++)
9006e8394b8SKazutaka YOKOTA 	    	    (*linesw[mtty->t_line].l_rint)(buf[i], mtty);
9016e8394b8SKazutaka YOKOTA 	    }
9026e8394b8SKazutaka YOKOTA 
9036e8394b8SKazutaka YOKOTA 	    if (cur_scp->mouse_signal) {
9046e8394b8SKazutaka YOKOTA 		if (cur_scp->mouse_proc &&
9056e8394b8SKazutaka YOKOTA 		    (cur_scp->mouse_proc != pfind(cur_scp->mouse_pid))){
9066e8394b8SKazutaka YOKOTA 		    	cur_scp->mouse_signal = 0;
9076e8394b8SKazutaka YOKOTA 			cur_scp->mouse_proc = NULL;
9086e8394b8SKazutaka YOKOTA 			cur_scp->mouse_pid = 0;
9096e8394b8SKazutaka YOKOTA 		}
9106e8394b8SKazutaka YOKOTA 		else
9116e8394b8SKazutaka YOKOTA 		    psignal(cur_scp->mouse_proc, cur_scp->mouse_signal);
9126e8394b8SKazutaka YOKOTA 		break;
9136e8394b8SKazutaka YOKOTA 	    }
9146e8394b8SKazutaka YOKOTA 
9156e8394b8SKazutaka YOKOTA 	    /* if a button is held down, stop the screen saver */
9166e8394b8SKazutaka YOKOTA 	    if (mouse->u.event.value > 0)
9176e8394b8SKazutaka YOKOTA 		sc_touch_scrn_saver();
9186e8394b8SKazutaka YOKOTA 
9196e8394b8SKazutaka YOKOTA 	    if (ISGRAPHSC(cur_scp) || (cut_buffer == NULL))
9206e8394b8SKazutaka YOKOTA 		break;
9216e8394b8SKazutaka YOKOTA 
9226e8394b8SKazutaka YOKOTA #ifndef SC_NO_CUTPASTE
9236e8394b8SKazutaka YOKOTA 	    if (cur_scp->sc->flags & SC_MOUSE_ENABLED)
9246e8394b8SKazutaka YOKOTA 	    	cur_scp->status |= MOUSE_VISIBLE;
9256e8394b8SKazutaka YOKOTA 
9266e8394b8SKazutaka YOKOTA 	    switch (mouse->u.event.id) {
9276e8394b8SKazutaka YOKOTA 	    case MOUSE_BUTTON1DOWN:
9286e8394b8SKazutaka YOKOTA 	        switch (mouse->u.event.value % 4) {
9296e8394b8SKazutaka YOKOTA 		case 0:	/* up */
9306e8394b8SKazutaka YOKOTA 		    mouse_cut_end(cur_scp);
9316e8394b8SKazutaka YOKOTA 		    break;
9326e8394b8SKazutaka YOKOTA 		case 1: /* single click: start cut operation */
9336e8394b8SKazutaka YOKOTA 		    mouse_cut_start(cur_scp);
9346e8394b8SKazutaka YOKOTA 		    break;
9356e8394b8SKazutaka YOKOTA 		case 2:	/* double click: cut a word */
9366e8394b8SKazutaka YOKOTA 		    mouse_cut_word(cur_scp);
9376e8394b8SKazutaka YOKOTA 		    mouse_cut_end(cur_scp);
9386e8394b8SKazutaka YOKOTA 		    break;
9396e8394b8SKazutaka YOKOTA 		case 3:	/* triple click: cut a line */
9406e8394b8SKazutaka YOKOTA 		    mouse_cut_line(cur_scp);
9416e8394b8SKazutaka YOKOTA 		    mouse_cut_end(cur_scp);
9426e8394b8SKazutaka YOKOTA 		    break;
9436e8394b8SKazutaka YOKOTA 		}
9446e8394b8SKazutaka YOKOTA 		break;
9456e8394b8SKazutaka YOKOTA 	    case MOUSE_BUTTON2DOWN:
9466e8394b8SKazutaka YOKOTA 	        switch (mouse->u.event.value) {
9476e8394b8SKazutaka YOKOTA 		case 0:	/* up */
9486e8394b8SKazutaka YOKOTA 		    break;
9496e8394b8SKazutaka YOKOTA 		default:
9506e8394b8SKazutaka YOKOTA 		    mouse_paste(cur_scp);
9516e8394b8SKazutaka YOKOTA 		    break;
9526e8394b8SKazutaka YOKOTA 		}
9536e8394b8SKazutaka YOKOTA 		break;
9546e8394b8SKazutaka YOKOTA 	    case MOUSE_BUTTON3DOWN:
9556e8394b8SKazutaka YOKOTA 	        switch (mouse->u.event.value) {
9566e8394b8SKazutaka YOKOTA 		case 0:	/* up */
9576e8394b8SKazutaka YOKOTA 		    if (!(cur_scp->mouse_buttons & MOUSE_BUTTON1DOWN))
9586e8394b8SKazutaka YOKOTA 		        mouse_cut_end(cur_scp);
9596e8394b8SKazutaka YOKOTA 		    break;
9606e8394b8SKazutaka YOKOTA 		default:
9616e8394b8SKazutaka YOKOTA 		    mouse_cut_extend(cur_scp);
9626e8394b8SKazutaka YOKOTA 		    break;
9636e8394b8SKazutaka YOKOTA 		}
9646e8394b8SKazutaka YOKOTA 		break;
9656e8394b8SKazutaka YOKOTA 	    }
9666e8394b8SKazutaka YOKOTA #endif /* SC_NO_CUTPASTE */
9676e8394b8SKazutaka YOKOTA 	    break;
9686e8394b8SKazutaka YOKOTA 
9696e8394b8SKazutaka YOKOTA 	default:
9706e8394b8SKazutaka YOKOTA 	    return EINVAL;
9716e8394b8SKazutaka YOKOTA 	}
9726e8394b8SKazutaka YOKOTA 
9736e8394b8SKazutaka YOKOTA 	return 0;
9746e8394b8SKazutaka YOKOTA     }
9756e8394b8SKazutaka YOKOTA 
9766e8394b8SKazutaka YOKOTA     /* MOUSE_XXX: /dev/sysmouse ioctls */
9776e8394b8SKazutaka YOKOTA     case MOUSE_GETHWINFO:	/* get device information */
9786e8394b8SKazutaka YOKOTA     {
9796e8394b8SKazutaka YOKOTA 	mousehw_t *hw = (mousehw_t *)data;
9806e8394b8SKazutaka YOKOTA 
9816e8394b8SKazutaka YOKOTA 	if (tp != sc_get_mouse_tty())
9826e8394b8SKazutaka YOKOTA 	    return ENOTTY;
9836e8394b8SKazutaka YOKOTA 	hw->buttons = 10;		/* XXX unknown */
9846e8394b8SKazutaka YOKOTA 	hw->iftype = MOUSE_IF_SYSMOUSE;
9856e8394b8SKazutaka YOKOTA 	hw->type = MOUSE_MOUSE;
9866e8394b8SKazutaka YOKOTA 	hw->model = MOUSE_MODEL_GENERIC;
9876e8394b8SKazutaka YOKOTA 	hw->hwid = 0;
9886e8394b8SKazutaka YOKOTA 	return 0;
9896e8394b8SKazutaka YOKOTA     }
9906e8394b8SKazutaka YOKOTA 
9916e8394b8SKazutaka YOKOTA     case MOUSE_GETMODE:		/* get protocol/mode */
9926e8394b8SKazutaka YOKOTA     {
9936e8394b8SKazutaka YOKOTA 	mousemode_t *mode = (mousemode_t *)data;
9946e8394b8SKazutaka YOKOTA 
9956e8394b8SKazutaka YOKOTA 	if (tp != sc_get_mouse_tty())
9966e8394b8SKazutaka YOKOTA 	    return ENOTTY;
9976e8394b8SKazutaka YOKOTA 	mode->level = mouse_level;
9986e8394b8SKazutaka YOKOTA 	switch (mode->level) {
9996e8394b8SKazutaka YOKOTA 	case 0:
10006e8394b8SKazutaka YOKOTA 	    /* at this level, sysmouse emulates MouseSystems protocol */
10016e8394b8SKazutaka YOKOTA 	    mode->protocol = MOUSE_PROTO_MSC;
10026e8394b8SKazutaka YOKOTA 	    mode->rate = -1;		/* unknown */
10036e8394b8SKazutaka YOKOTA 	    mode->resolution = -1;	/* unknown */
10046e8394b8SKazutaka YOKOTA 	    mode->accelfactor = 0;	/* disabled */
10056e8394b8SKazutaka YOKOTA 	    mode->packetsize = MOUSE_MSC_PACKETSIZE;
10066e8394b8SKazutaka YOKOTA 	    mode->syncmask[0] = MOUSE_MSC_SYNCMASK;
10076e8394b8SKazutaka YOKOTA 	    mode->syncmask[1] = MOUSE_MSC_SYNC;
10086e8394b8SKazutaka YOKOTA 	    break;
10096e8394b8SKazutaka YOKOTA 
10106e8394b8SKazutaka YOKOTA 	case 1:
10116e8394b8SKazutaka YOKOTA 	    /* at this level, sysmouse uses its own protocol */
10126e8394b8SKazutaka YOKOTA 	    mode->protocol = MOUSE_PROTO_SYSMOUSE;
10136e8394b8SKazutaka YOKOTA 	    mode->rate = -1;
10146e8394b8SKazutaka YOKOTA 	    mode->resolution = -1;
10156e8394b8SKazutaka YOKOTA 	    mode->accelfactor = 0;
10166e8394b8SKazutaka YOKOTA 	    mode->packetsize = MOUSE_SYS_PACKETSIZE;
10176e8394b8SKazutaka YOKOTA 	    mode->syncmask[0] = MOUSE_SYS_SYNCMASK;
10186e8394b8SKazutaka YOKOTA 	    mode->syncmask[1] = MOUSE_SYS_SYNC;
10196e8394b8SKazutaka YOKOTA 	    break;
10206e8394b8SKazutaka YOKOTA 	}
10216e8394b8SKazutaka YOKOTA 	return 0;
10226e8394b8SKazutaka YOKOTA     }
10236e8394b8SKazutaka YOKOTA 
10246e8394b8SKazutaka YOKOTA     case MOUSE_SETMODE:		/* set protocol/mode */
10256e8394b8SKazutaka YOKOTA     {
10266e8394b8SKazutaka YOKOTA 	mousemode_t *mode = (mousemode_t *)data;
10276e8394b8SKazutaka YOKOTA 
10286e8394b8SKazutaka YOKOTA 	if (tp != sc_get_mouse_tty())
10296e8394b8SKazutaka YOKOTA 	    return ENOTTY;
10306e8394b8SKazutaka YOKOTA 	if ((mode->level < 0) || (mode->level > 1))
10316e8394b8SKazutaka YOKOTA 	    return EINVAL;
10326e8394b8SKazutaka YOKOTA 	sc_mouse_set_level(mode->level);
10336e8394b8SKazutaka YOKOTA 	return 0;
10346e8394b8SKazutaka YOKOTA     }
10356e8394b8SKazutaka YOKOTA 
10366e8394b8SKazutaka YOKOTA     case MOUSE_GETLEVEL:	/* get operation level */
10376e8394b8SKazutaka YOKOTA 	if (tp != sc_get_mouse_tty())
10386e8394b8SKazutaka YOKOTA 	    return ENOTTY;
10396e8394b8SKazutaka YOKOTA 	*(int *)data = mouse_level;
10406e8394b8SKazutaka YOKOTA 	return 0;
10416e8394b8SKazutaka YOKOTA 
10426e8394b8SKazutaka YOKOTA     case MOUSE_SETLEVEL:	/* set operation level */
10436e8394b8SKazutaka YOKOTA 	if (tp != sc_get_mouse_tty())
10446e8394b8SKazutaka YOKOTA 	    return ENOTTY;
10456e8394b8SKazutaka YOKOTA 	if ((*(int *)data  < 0) || (*(int *)data > 1))
10466e8394b8SKazutaka YOKOTA 	    return EINVAL;
10476e8394b8SKazutaka YOKOTA 	sc_mouse_set_level(*(int *)data);
10486e8394b8SKazutaka YOKOTA 	return 0;
10496e8394b8SKazutaka YOKOTA 
10506e8394b8SKazutaka YOKOTA     case MOUSE_GETSTATUS:	/* get accumulated mouse events */
10516e8394b8SKazutaka YOKOTA 	if (tp != sc_get_mouse_tty())
10526e8394b8SKazutaka YOKOTA 	    return ENOTTY;
10536e8394b8SKazutaka YOKOTA 	s = spltty();
10546e8394b8SKazutaka YOKOTA 	*(mousestatus_t *)data = mouse_status;
10556e8394b8SKazutaka YOKOTA 	mouse_status.flags = 0;
10566e8394b8SKazutaka YOKOTA 	mouse_status.obutton = mouse_status.button;
10576e8394b8SKazutaka YOKOTA 	mouse_status.dx = 0;
10586e8394b8SKazutaka YOKOTA 	mouse_status.dy = 0;
10596e8394b8SKazutaka YOKOTA 	mouse_status.dz = 0;
10606e8394b8SKazutaka YOKOTA 	splx(s);
10616e8394b8SKazutaka YOKOTA 	return 0;
10626e8394b8SKazutaka YOKOTA 
10636e8394b8SKazutaka YOKOTA #if notyet
10646e8394b8SKazutaka YOKOTA     case MOUSE_GETVARS:		/* get internal mouse variables */
10656e8394b8SKazutaka YOKOTA     case MOUSE_SETVARS:		/* set internal mouse variables */
10666e8394b8SKazutaka YOKOTA 	if (tp != sc_get_mouse_tty())
10676e8394b8SKazutaka YOKOTA 	    return ENOTTY;
10686e8394b8SKazutaka YOKOTA 	return ENODEV;
10696e8394b8SKazutaka YOKOTA #endif
10706e8394b8SKazutaka YOKOTA 
10716e8394b8SKazutaka YOKOTA     case MOUSE_READSTATE:	/* read status from the device */
10726e8394b8SKazutaka YOKOTA     case MOUSE_READDATA:	/* read data from the device */
10736e8394b8SKazutaka YOKOTA 	if (tp != sc_get_mouse_tty())
10746e8394b8SKazutaka YOKOTA 	    return ENOTTY;
10756e8394b8SKazutaka YOKOTA 	return ENODEV;
10766e8394b8SKazutaka YOKOTA     }
10776e8394b8SKazutaka YOKOTA 
10786e8394b8SKazutaka YOKOTA     return ENOIOCTL;
10796e8394b8SKazutaka YOKOTA }
10806e8394b8SKazutaka YOKOTA 
10816e8394b8SKazutaka YOKOTA #endif /* SC_NO_SYSMOUSE */
10826e8394b8SKazutaka YOKOTA 
10836e8394b8SKazutaka YOKOTA #endif /* NSC */
1084