2 * Copyright (c) 2009, 2013 The FreeBSD Foundation
5 * This software was developed by Ed Schouten under sponsorship from the
8 * Portions of this software were developed by Oleksandr Rybalko
9 * under sponsorship from the FreeBSD Foundation.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 #include <sys/cdefs.h>
34 __FBSDID("$FreeBSD$");
36 #include "opt_compat.h"
38 #include <sys/param.h>
39 #include <sys/consio.h>
40 #include <sys/eventhandler.h>
44 #include <sys/kernel.h>
46 #include <sys/malloc.h>
47 #include <sys/mutex.h>
50 #include <sys/reboot.h>
51 #include <sys/systm.h>
52 #include <sys/terminal.h>
54 #include <dev/kbd/kbdreg.h>
55 #include <dev/vt/vt.h>
57 #if defined(__i386__) || defined(__amd64__)
58 #include <machine/psl.h>
59 #include <machine/frame.h>
62 static tc_bell_t vtterm_bell;
63 static tc_cursor_t vtterm_cursor;
64 static tc_putchar_t vtterm_putchar;
65 static tc_fill_t vtterm_fill;
66 static tc_copy_t vtterm_copy;
67 static tc_param_t vtterm_param;
68 static tc_done_t vtterm_done;
70 static tc_cnprobe_t vtterm_cnprobe;
71 static tc_cngetc_t vtterm_cngetc;
73 static tc_opened_t vtterm_opened;
74 static tc_ioctl_t vtterm_ioctl;
75 static tc_mmap_t vtterm_mmap;
77 const struct terminal_class vt_termclass = {
78 .tc_bell = vtterm_bell,
79 .tc_cursor = vtterm_cursor,
80 .tc_putchar = vtterm_putchar,
81 .tc_fill = vtterm_fill,
82 .tc_copy = vtterm_copy,
83 .tc_param = vtterm_param,
84 .tc_done = vtterm_done,
86 .tc_cnprobe = vtterm_cnprobe,
87 .tc_cngetc = vtterm_cngetc,
89 .tc_opened = vtterm_opened,
90 .tc_ioctl = vtterm_ioctl,
91 .tc_mmap = vtterm_mmap,
95 * Use a constant timer of 25 Hz to redraw the screen.
97 * XXX: In theory we should only fire up the timer when there is really
98 * activity. Unfortunately we cannot always start timers. We really
99 * don't want to process kernel messages synchronously, because it
100 * really slows down the system.
102 #define VT_TIMERFREQ 25
104 /* Bell pitch/duration. */
105 #define VT_BELLDURATION ((5 * hz + 99) / 100)
106 #define VT_BELLPITCH 800
108 #define VT_LOCK(vd) mtx_lock(&(vd)->vd_lock)
109 #define VT_UNLOCK(vd) mtx_unlock(&(vd)->vd_lock)
111 #define VT_UNIT(vw) ((vw)->vw_device->vd_unit * VT_MAXWINDOWS + \
114 /* XXX while syscons is here. */
115 int sc_txtmouse_no_retrace_wait;
117 static SYSCTL_NODE(_kern, OID_AUTO, vt, CTLFLAG_RD, 0, "vt(9) parameters");
118 VT_SYSCTL_INT(enable_altgr, 1, "Enable AltGr key (Do not assume R.Alt as Alt)");
119 VT_SYSCTL_INT(debug, 0, "vt(9) debug level");
120 VT_SYSCTL_INT(deadtimer, 15, "Time to wait busy process in VT_PROCESS mode");
121 VT_SYSCTL_INT(suspendswitch, 1, "Switch to VT0 before suspend");
123 static struct vt_device vt_consdev;
124 static unsigned int vt_unit = 0;
125 static MALLOC_DEFINE(M_VT, "vt", "vt device");
126 struct vt_device *main_vd = &vt_consdev;
129 extern unsigned int vt_logo_width;
130 extern unsigned int vt_logo_height;
131 extern unsigned int vt_logo_depth;
132 extern unsigned char vt_logo_image[];
135 extern struct vt_font vt_font_default;
136 #ifndef SC_NO_CUTPASTE
137 extern struct mouse_cursor vt_default_mouse_pointer;
140 static int signal_vt_rel(struct vt_window *);
141 static int signal_vt_acq(struct vt_window *);
142 static int finish_vt_rel(struct vt_window *, int, int *);
143 static int finish_vt_acq(struct vt_window *);
144 static int vt_window_switch(struct vt_window *);
145 static int vt_late_window_switch(struct vt_window *);
146 static int vt_proc_alive(struct vt_window *);
147 static void vt_resize(struct vt_device *);
148 static void vt_update_static(void *);
150 SET_DECLARE(vt_drv_set, struct vt_driver);
152 #define _VTDEFH MAX(100, PIXEL_HEIGHT(VT_FB_DEFAULT_HEIGHT))
153 #define _VTDEFW MAX(200, PIXEL_WIDTH(VT_FB_DEFAULT_WIDTH))
155 static struct terminal vt_consterm;
156 static struct vt_window vt_conswindow;
157 static struct vt_device vt_consdev = {
160 .vd_flags = VDF_INVALID,
161 .vd_windows = { [VT_CONSWINDOW] = &vt_conswindow, },
162 .vd_curwindow = &vt_conswindow,
163 .vd_markedwin = NULL,
166 static term_char_t vt_constextbuf[(_VTDEFW) * (VBF_DEFAULT_HISTORY_SIZE)];
167 static term_char_t *vt_constextbufrows[VBF_DEFAULT_HISTORY_SIZE];
168 static struct vt_window vt_conswindow = {
169 .vw_number = VT_CONSWINDOW,
170 .vw_flags = VWF_CONSOLE,
172 .vb_buffer = vt_constextbuf,
173 .vb_rows = vt_constextbufrows,
174 .vb_history_size = VBF_DEFAULT_HISTORY_SIZE,
177 .vb_flags = VBF_STATIC,
178 .vb_mark_start = {.tp_row = 0, .tp_col = 0,},
179 .vb_mark_end = {.tp_row = 0, .tp_col = 0,},
185 .vw_device = &vt_consdev,
186 .vw_terminal = &vt_consterm,
187 .vw_kbdmode = K_XLATE,
189 static struct terminal vt_consterm = {
190 .tm_class = &vt_termclass,
191 .tm_softc = &vt_conswindow,
194 static struct consdev vt_consterm_consdev = {
195 .cn_ops = &termcn_cnops,
196 .cn_arg = &vt_consterm,
200 /* Add to set of consoles. */
201 DATA_SET(cons_set, vt_consterm_consdev);
204 * Right after kmem is done to allow early drivers to use locking and allocate
207 SYSINIT(vt_update_static, SI_SUB_KMEM, SI_ORDER_ANY, vt_update_static,
209 /* Delay until all devices attached, to not waste time. */
210 SYSINIT(vt_early_cons, SI_SUB_INT_CONFIG_HOOKS, SI_ORDER_ANY, vt_upgrade,
213 /* Initialize locks/mem depended members. */
215 vt_update_static(void *dummy)
218 if (main_vd->vd_driver != NULL)
219 printf("VT: running with driver \"%s\".\n",
220 main_vd->vd_driver->vd_name);
222 printf("VT: init without driver.\n");
224 mtx_init(&main_vd->vd_lock, "vtdev", NULL, MTX_DEF);
225 cv_init(&main_vd->vd_winswitch, "vtwswt");
229 vt_switch_timer(void *arg)
232 vt_late_window_switch((struct vt_window *)arg);
236 vt_window_preswitch(struct vt_window *vw, struct vt_window *curvw)
239 DPRINTF(40, "%s\n", __func__);
240 curvw->vw_switch_to = vw;
241 /* Set timer to allow switch in case when process hang. */
242 callout_reset(&vw->vw_proc_dead_timer, hz * vt_deadtimer,
243 vt_switch_timer, (void *)vw);
244 /* Notify process about vt switch attempt. */
245 DPRINTF(30, "%s: Notify process.\n", __func__);
246 signal_vt_rel(curvw);
252 vt_window_postswitch(struct vt_window *vw)
259 /* vt_late_window_switch will done VT switching for regular case. */
261 vt_late_window_switch(struct vt_window *vw)
265 callout_stop(&vw->vw_proc_dead_timer);
267 ret = vt_window_switch(vw);
271 /* Notify owner process about terminal availability. */
272 if (vw->vw_smode.mode == VT_PROCESS) {
273 ret = vt_window_postswitch(vw);
280 vt_proc_window_switch(struct vt_window *vw)
282 struct vt_window *curvw;
283 struct vt_device *vd;
287 curvw = vd->vd_curwindow;
289 if (curvw->vw_flags & VWF_VTYLOCK)
292 /* Ask current process permitions to switch away. */
293 if (curvw->vw_smode.mode == VT_PROCESS) {
294 DPRINTF(30, "%s: VT_PROCESS ", __func__);
295 if (vt_proc_alive(curvw) == FALSE) {
296 DPRINTF(30, "Dead. Cleaning.");
299 DPRINTF(30, "%s: Signaling process.\n", __func__);
300 /* Alive, try to ask him. */
301 ret = vt_window_preswitch(vw, curvw);
302 /* Wait for process answer or timeout. */
308 ret = vt_late_window_switch(vw);
312 /* Switch window ignoring process locking. */
314 vt_window_switch(struct vt_window *vw)
316 struct vt_device *vd = vw->vw_device;
317 struct vt_window *curvw = vd->vd_curwindow;
326 if (!(vw->vw_flags & (VWF_OPENED|VWF_CONSOLE))) {
331 vd->vd_curwindow = vw;
332 vd->vd_flags |= VDF_INVALID;
333 cv_broadcast(&vd->vd_winswitch);
336 if (vd->vd_driver->vd_postswitch)
337 vd->vd_driver->vd_postswitch(vd);
339 /* Restore per-window keyboard mode. */
341 kbd = kbd_get_keyboard(vd->vd_keyboard);
343 kbdd_ioctl(kbd, KDSKBMODE, (void *)&vw->vw_kbdmode);
346 DPRINTF(10, "%s(ttyv%d) done\n", __func__, vw->vw_number);
352 vt_termsize(struct vt_device *vd, struct vt_font *vf, term_pos_t *size)
355 size->tp_row = vd->vd_height;
356 size->tp_col = vd->vd_width;
358 size->tp_row /= vf->vf_height;
359 size->tp_col /= vf->vf_width;
364 vt_winsize(struct vt_device *vd, struct vt_font *vf, struct winsize *size)
367 size->ws_row = size->ws_ypixel = vd->vd_height;
368 size->ws_col = size->ws_xpixel = vd->vd_width;
370 size->ws_row /= vf->vf_height;
371 size->ws_col /= vf->vf_width;
376 vt_scroll(struct vt_window *vw, int offset, int whence)
381 if ((vw->vw_flags & VWF_SCROLL) == 0)
384 vt_termsize(vw->vw_device, vw->vw_font, &size);
386 diff = vthistory_seek(&vw->vw_buf, offset, whence);
388 * Offset changed, please update Nth lines on sceen.
389 * +N - Nth lines at top;
390 * -N - Nth lines at bottom.
393 if (diff < -size.tp_row || diff > size.tp_row) {
394 vw->vw_device->vd_flags |= VDF_INVALID;
397 vw->vw_device->vd_flags |= VDF_INVALID; /*XXX*/
401 vt_machine_kbdevent(int c)
406 kdb_enter(KDB_WHY_BREAK, "manual escape to debugger");
409 /* XXX: Make this configurable! */
413 shutdown_nice(RB_HALT);
416 shutdown_nice(RB_HALT|RB_POWEROFF);
424 vt_scrollmode_kbdevent(struct vt_window *vw, int c, int console)
426 struct vt_device *vd;
430 /* Only special keys handled in ScrollLock mode */
431 if ((c & SPCLKEY) == 0)
437 if (c >= F_SCR && c <= MIN(L_SCR, F_SCR + VT_MAXWINDOWS - 1)) {
438 vw = vd->vd_windows[c - F_SCR];
440 vt_proc_window_switch(vw);
448 /* Turn scrolling off. */
449 vt_scroll(vw, 0, VHS_END);
450 VTBUF_SLCK_DISABLE(&vw->vw_buf);
451 vw->vw_flags &= ~VWF_SCROLL;
454 case FKEY | F(49): /* Home key. */
455 vt_scroll(vw, 0, VHS_SET);
457 case FKEY | F(50): /* Arrow up. */
458 vt_scroll(vw, -1, VHS_CUR);
460 case FKEY | F(51): /* Page up. */
461 vt_termsize(vd, vw->vw_font, &size);
462 vt_scroll(vw, -size.tp_row, VHS_CUR);
464 case FKEY | F(57): /* End key. */
465 vt_scroll(vw, 0, VHS_END);
467 case FKEY | F(58): /* Arrow down. */
468 vt_scroll(vw, 1, VHS_CUR);
470 case FKEY | F(59): /* Page down. */
471 vt_termsize(vd, vw->vw_font, &size);
472 vt_scroll(vw, size.tp_row, VHS_CUR);
481 vt_processkey(keyboard_t *kbd, struct vt_device *vd, int c)
483 struct vt_window *vw = vd->vd_curwindow;
486 #if VT_ALT_TO_ESC_HACK
488 switch (c & ~RELKEY) {
489 case (SPCLKEY | RALT):
490 if (vt_enable_altgr != 0)
492 case (SPCLKEY | LALT):
493 vd->vd_kbstate &= ~ALKED;
495 /* Other keys ignored for RELKEY event. */
498 switch (c & ~RELKEY) {
499 case (SPCLKEY | RALT):
500 if (vt_enable_altgr != 0)
502 case (SPCLKEY | LALT):
503 vd->vd_kbstate |= ALKED;
508 /* Other keys ignored for RELKEY event. */
512 if (vt_machine_kbdevent(c))
515 if (vw->vw_flags & VWF_SCROLL) {
516 vt_scrollmode_kbdevent(vw, c, 0/* Not a console */);
517 /* Scroll mode keys handled, nothing to do more. */
524 if (c >= F_SCR && c <= MIN(L_SCR, F_SCR + VT_MAXWINDOWS - 1)) {
525 vw = vd->vd_windows[c - F_SCR];
527 vt_proc_window_switch(vw);
534 kbdd_ioctl(kbd, KDGKBSTATE, (caddr_t)&state);
537 /* Turn scrolling on. */
538 vw->vw_flags |= VWF_SCROLL;
539 VTBUF_SLCK_ENABLE(&vw->vw_buf);
541 /* Turn scrolling off. */
542 vw->vw_flags &= ~VWF_SCROLL;
543 VTBUF_SLCK_DISABLE(&vw->vw_buf);
544 vt_scroll(vw, 0, VHS_END);
549 case FKEY | F(1): case FKEY | F(2): case FKEY | F(3):
550 case FKEY | F(4): case FKEY | F(5): case FKEY | F(6):
551 case FKEY | F(7): case FKEY | F(8): case FKEY | F(9):
552 case FKEY | F(10): case FKEY | F(11): case FKEY | F(12):
553 /* F1 through F12 keys. */
554 terminal_input_special(vw->vw_terminal,
555 TKEY_F1 + c - (FKEY | F(1)));
557 case FKEY | F(49): /* Home key. */
558 terminal_input_special(vw->vw_terminal, TKEY_HOME);
560 case FKEY | F(50): /* Arrow up. */
561 terminal_input_special(vw->vw_terminal, TKEY_UP);
563 case FKEY | F(51): /* Page up. */
564 terminal_input_special(vw->vw_terminal, TKEY_PAGE_UP);
566 case FKEY | F(53): /* Arrow left. */
567 terminal_input_special(vw->vw_terminal, TKEY_LEFT);
569 case FKEY | F(55): /* Arrow right. */
570 terminal_input_special(vw->vw_terminal, TKEY_RIGHT);
572 case FKEY | F(57): /* End key. */
573 terminal_input_special(vw->vw_terminal, TKEY_END);
575 case FKEY | F(58): /* Arrow down. */
576 terminal_input_special(vw->vw_terminal, TKEY_DOWN);
578 case FKEY | F(59): /* Page down. */
579 terminal_input_special(vw->vw_terminal, TKEY_PAGE_DOWN);
581 case FKEY | F(60): /* Insert key. */
582 terminal_input_special(vw->vw_terminal, TKEY_INSERT);
584 case FKEY | F(61): /* Delete key. */
585 terminal_input_special(vw->vw_terminal, TKEY_DELETE);
588 } else if (KEYFLAGS(c) == 0) {
589 /* Don't do UTF-8 conversion when doing raw mode. */
590 if (vw->vw_kbdmode == K_XLATE) {
591 #if VT_ALT_TO_ESC_HACK
592 if (vd->vd_kbstate & ALKED) {
594 * Prepend ESC sequence if one of ALT keys down.
596 terminal_input_char(vw->vw_terminal, 0x1b);
600 terminal_input_char(vw->vw_terminal, KEYCHAR(c));
602 terminal_input_raw(vw->vw_terminal, c);
608 vt_kbdevent(keyboard_t *kbd, int event, void *arg)
610 struct vt_device *vd = arg;
616 case KBDIO_UNLOADING:
618 vd->vd_keyboard = -1;
619 kbd_release(kbd, (void *)&vd->vd_keyboard);
626 while ((c = kbdd_read_char(kbd, 0)) != NOKEY)
627 vt_processkey(kbd, vd, c);
633 vt_allocate_keyboard(struct vt_device *vd)
639 idx0 = kbd_allocate("kbdmux", -1, vd, vt_kbdevent, vd);
640 vd->vd_keyboard = idx0;
642 DPRINTF(20, "%s: kbdmux allocated, idx = %d\n", __func__, idx0);
643 k0 = kbd_get_keyboard(idx0);
645 for (idx = kbd_find_keyboard2("*", -1, 0);
647 idx = kbd_find_keyboard2("*", -1, idx + 1)) {
648 k = kbd_get_keyboard(idx);
650 if (idx == idx0 || KBD_IS_BUSY(k))
653 bzero(&ki, sizeof(ki));
654 strcpy(ki.kb_name, k->kb_name);
655 ki.kb_unit = k->kb_unit;
657 kbdd_ioctl(k0, KBADDKBD, (caddr_t) &ki);
660 DPRINTF(20, "%s: no kbdmux allocated\n", __func__);
661 idx0 = kbd_allocate("*", -1, vd, vt_kbdevent, vd);
663 DPRINTF(10, "%s: No keyboard found.\n", __func__);
667 DPRINTF(20, "%s: vd_keyboard = %d\n", __func__, vd->vd_keyboard);
673 vtterm_bell(struct terminal *tm)
675 struct vt_window *vw = tm->tm_softc;
676 struct vt_device *vd = vw->vw_device;
678 if (vd->vd_flags & VDF_QUIET_BELL)
681 sysbeep(1193182 / VT_BELLPITCH, VT_BELLDURATION);
685 vtterm_beep(struct terminal *tm, u_int param)
689 if ((param == 0) || ((param & 0xffff) == 0)) {
694 period = ((param >> 16) & 0xffff) * hz / 1000;
695 freq = 1193182 / (param & 0xffff);
697 sysbeep(freq, period);
701 vtterm_cursor(struct terminal *tm, const term_pos_t *p)
703 struct vt_window *vw = tm->tm_softc;
705 vtbuf_cursor_position(&vw->vw_buf, p);
709 vtterm_putchar(struct terminal *tm, const term_pos_t *p, term_char_t c)
711 struct vt_window *vw = tm->tm_softc;
713 vtbuf_putchar(&vw->vw_buf, p, c);
717 vtterm_fill(struct terminal *tm, const term_rect_t *r, term_char_t c)
719 struct vt_window *vw = tm->tm_softc;
721 vtbuf_fill_locked(&vw->vw_buf, r, c);
725 vtterm_copy(struct terminal *tm, const term_rect_t *r,
728 struct vt_window *vw = tm->tm_softc;
730 vtbuf_copy(&vw->vw_buf, r, p);
734 vtterm_param(struct terminal *tm, int cmd, unsigned int arg)
736 struct vt_window *vw = tm->tm_softc;
740 vtbuf_cursor_visibility(&vw->vw_buf, arg);
743 vw->vw_mouse_level = arg;
749 vt_determine_colors(term_char_t c, int cursor,
750 term_color_t *fg, term_color_t *bg)
757 *fg = TCHAR_FGCOLOR(c);
758 if (TCHAR_FORMAT(c) & TF_BOLD)
759 *fg = TCOLOR_LIGHT(*fg);
760 *bg = TCHAR_BGCOLOR(c);
762 if (TCHAR_FORMAT(c) & TF_REVERSE)
775 vt_bitblt_char(struct vt_device *vd, struct vt_font *vf, term_char_t c,
776 int iscursor, unsigned int row, unsigned int col)
780 vt_determine_colors(c, iscursor, &fg, &bg);
786 src = vtfont_lookup(vf, c);
789 * Align the terminal to the centre of the screen.
790 * Fonts may not always be able to fill the entire
793 top = row * vf->vf_height + vd->vd_offset.tp_row;
794 left = col * vf->vf_width + vd->vd_offset.tp_col;
796 vd->vd_driver->vd_bitbltchr(vd, src, NULL, 0, top, left,
797 vf->vf_width, vf->vf_height, fg, bg);
799 vd->vd_driver->vd_putchar(vd, TCHAR_CHARACTER(c),
805 vt_flush(struct vt_device *vd)
807 struct vt_window *vw;
809 struct vt_bufmask tmask;
810 unsigned int row, col;
814 #ifndef SC_NO_CUTPASTE
815 struct mouse_cursor *m;
819 vw = vd->vd_curwindow;
823 if (((vd->vd_flags & VDF_TEXTMODE) == 0) && (vf == NULL))
826 if (vd->vd_flags & VDF_SPLASH || vw->vw_flags & VWF_BUSY)
829 vtbuf_undirty(&vw->vw_buf, &tarea, &tmask);
830 vt_termsize(vd, vf, &size);
832 /* Force a full redraw when the screen contents are invalid. */
833 if (vd->vd_flags & VDF_INVALID) {
834 tarea.tr_begin.tp_row = tarea.tr_begin.tp_col = 0;
836 tmask.vbm_row = tmask.vbm_col = VBM_DIRTY;
838 vd->vd_flags &= ~VDF_INVALID;
841 #ifndef SC_NO_CUTPASTE
842 if ((vw->vw_flags & VWF_MOUSE_HIDE) == 0) {
843 /* Mark last mouse position as dirty to erase. */
844 vtbuf_mouse_cursor_position(&vw->vw_buf, vd->vd_mdirtyx,
849 for (row = tarea.tr_begin.tp_row; row < tarea.tr_end.tp_row; row++) {
850 if (!VTBUF_DIRTYROW(&tmask, row))
852 r = VTBUF_GET_ROW(&vw->vw_buf, row);
853 for (col = tarea.tr_begin.tp_col;
854 col < tarea.tr_end.tp_col; col++) {
855 if (!VTBUF_DIRTYCOL(&tmask, col))
858 vt_bitblt_char(vd, vf, r[col],
859 VTBUF_ISCURSOR(&vw->vw_buf, row, col), row, col);
863 #ifndef SC_NO_CUTPASTE
864 /* Mouse disabled. */
865 if (vw->vw_flags & VWF_MOUSE_HIDE)
868 /* No mouse for DDB. */
869 if (kdb_active || panicstr != NULL)
872 if ((vd->vd_flags & (VDF_MOUSECURSOR|VDF_TEXTMODE)) ==
874 m = &vt_default_mouse_pointer;
875 bpl = (m->w + 7) >> 3; /* Bytes per source line. */
879 if ((vd->vd_mx + m->w) > (size.tp_col * vf->vf_width))
880 w = (size.tp_col * vf->vf_width) - vd->vd_mx - 1;
881 if ((vd->vd_my + m->h) > (size.tp_row * vf->vf_height))
882 h = (size.tp_row * vf->vf_height) - vd->vd_my - 1;
884 vd->vd_driver->vd_maskbitbltchr(vd, m->map, m->mask, bpl,
885 vd->vd_offset.tp_row + vd->vd_my,
886 vd->vd_offset.tp_col + vd->vd_mx,
887 w, h, TC_WHITE, TC_BLACK);
888 /* Save point of last mouse cursor to erase it later. */
889 vd->vd_mdirtyx = vd->vd_mx / vf->vf_width;
890 vd->vd_mdirtyy = vd->vd_my / vf->vf_height;
898 struct vt_device *vd;
901 /* Update screen if required. */
904 /* Schedule for next update. */
905 callout_schedule(&vd->vd_timer, hz / VT_TIMERFREQ);
909 vtterm_done(struct terminal *tm)
911 struct vt_window *vw = tm->tm_softc;
912 struct vt_device *vd = vw->vw_device;
914 if (kdb_active || panicstr != NULL) {
915 /* Switch to the debugger. */
916 if (vd->vd_curwindow != vw) {
917 vd->vd_curwindow = vw;
918 vd->vd_flags |= VDF_INVALID;
919 if (vd->vd_driver->vd_postswitch)
920 vd->vd_driver->vd_postswitch(vd);
922 vd->vd_flags &= ~VDF_SPLASH;
924 } else if (!(vd->vd_flags & VDF_ASYNC)) {
931 vtterm_splash(struct vt_device *vd)
935 /* Display a nice boot splash. */
936 if (!(vd->vd_flags & VDF_TEXTMODE) && (boothowto & RB_MUTE)) {
938 top = (vd->vd_height - vt_logo_height) / 2;
939 left = (vd->vd_width - vt_logo_width) / 2;
940 switch (vt_logo_depth) {
942 /* XXX: Unhardcode colors! */
943 vd->vd_driver->vd_bitbltchr(vd, vt_logo_image, NULL, 0,
944 top, left, vt_logo_width, vt_logo_height, 0xf, 0x0);
946 vd->vd_flags |= VDF_SPLASH;
953 vtterm_cnprobe(struct terminal *tm, struct consdev *cp)
955 struct vt_driver *vtd, **vtdlist, *vtdbest = NULL;
956 struct vt_window *vw = tm->tm_softc;
957 struct vt_device *vd = vw->vw_device;
960 if (vd->vd_flags & VDF_INITIALIZED)
961 /* Initialization already done. */
964 SET_FOREACH(vtdlist, vt_drv_set) {
966 if (vtd->vd_probe == NULL)
968 if (vtd->vd_probe(vd) == CN_DEAD)
970 if ((vtdbest == NULL) ||
971 (vtd->vd_priority > vtdbest->vd_priority))
974 if (vtdbest == NULL) {
975 cp->cn_pri = CN_DEAD;
976 vd->vd_flags |= VDF_DEAD;
978 vd->vd_driver = vtdbest;
979 cp->cn_pri = vd->vd_driver->vd_init(vd);
982 /* Check if driver's vt_init return CN_DEAD. */
983 if (cp->cn_pri == CN_DEAD) {
984 vd->vd_flags |= VDF_DEAD;
987 /* Initialize any early-boot keyboard drivers */
988 kbd_configure(KB_CONF_PROBE_ONLY);
990 vd->vd_unit = atomic_fetchadd_int(&vt_unit, 1);
991 vd->vd_windows[VT_CONSWINDOW] = vw;
992 sprintf(cp->cn_name, "ttyv%r", VT_UNIT(vw));
994 /* Attach default font if not in TEXTMODE. */
995 if (!(vd->vd_flags & VDF_TEXTMODE))
996 vw->vw_font = vtfont_ref(&vt_font_default);
998 vtbuf_init_early(&vw->vw_buf);
999 vt_winsize(vd, vw->vw_font, &wsz);
1000 terminal_set_winsize(tm, &wsz);
1002 if (vtdbest != NULL) {
1006 vd->vd_flags |= VDF_INITIALIZED;
1011 vtterm_cngetc(struct terminal *tm)
1013 struct vt_window *vw = tm->tm_softc;
1014 struct vt_device *vd = vw->vw_device;
1019 if (vw->vw_kbdsq && *vw->vw_kbdsq)
1020 return (*vw->vw_kbdsq++);
1023 /* Make sure the splash screen is not there. */
1024 if (vd->vd_flags & VDF_SPLASH) {
1026 vd->vd_flags &= ~VDF_SPLASH;
1027 /* Mark screen as invalid to force update */
1028 vd->vd_flags |= VDF_INVALID;
1032 /* Stripped down keyboard handler. */
1033 kbd = kbd_get_keyboard(vd->vd_keyboard);
1037 /* Force keyboard input mode to K_XLATE */
1039 kbdd_ioctl(kbd, KDSKBMODE, (void *)&c);
1041 /* Switch the keyboard to polling to make it work here. */
1042 kbdd_poll(kbd, TRUE);
1043 c = kbdd_read_char(kbd, 0);
1044 kbdd_poll(kbd, FALSE);
1048 if (vw->vw_flags & VWF_SCROLL) {
1049 vt_scrollmode_kbdevent(vw, c, 1/* Console mode */);
1054 /* Stripped down handling of vt_kbdevent(), without locking, etc. */
1058 kbdd_ioctl(kbd, KDGKBSTATE, (caddr_t)&state);
1059 if (state & SLKED) {
1060 /* Turn scrolling on. */
1061 vw->vw_flags |= VWF_SCROLL;
1062 VTBUF_SLCK_ENABLE(&vw->vw_buf);
1064 /* Turn scrolling off. */
1065 vt_scroll(vw, 0, VHS_END);
1066 vw->vw_flags &= ~VWF_SCROLL;
1067 VTBUF_SLCK_DISABLE(&vw->vw_buf);
1070 /* XXX: KDB can handle history. */
1071 case SPCLKEY | FKEY | F(50): /* Arrow up. */
1072 vw->vw_kbdsq = "\x1b[A";
1074 case SPCLKEY | FKEY | F(58): /* Arrow down. */
1075 vw->vw_kbdsq = "\x1b[B";
1077 case SPCLKEY | FKEY | F(55): /* Arrow right. */
1078 vw->vw_kbdsq = "\x1b[C";
1080 case SPCLKEY | FKEY | F(53): /* Arrow left. */
1081 vw->vw_kbdsq = "\x1b[D";
1085 /* Force refresh to make scrollback work. */
1087 } else if (KEYFLAGS(c) == 0) {
1088 return (KEYCHAR(c));
1091 if (vw->vw_kbdsq && *vw->vw_kbdsq)
1092 return (*vw->vw_kbdsq++);
1098 vtterm_opened(struct terminal *tm, int opened)
1100 struct vt_window *vw = tm->tm_softc;
1101 struct vt_device *vd = vw->vw_device;
1104 vd->vd_flags &= ~VDF_SPLASH;
1106 vw->vw_flags |= VWF_OPENED;
1108 vw->vw_flags &= ~VWF_OPENED;
1109 /* TODO: finish ACQ/REL */
1115 vt_change_font(struct vt_window *vw, struct vt_font *vf)
1117 struct vt_device *vd = vw->vw_device;
1118 struct terminal *tm = vw->vw_terminal;
1125 * Changing fonts is a little tricky. We must prevent
1126 * simultaneous access to the device, so we must stop
1127 * the display timer and the terminal from accessing.
1128 * We need to switch fonts and grow our screen buffer.
1130 * XXX: Right now the code uses terminal_mute() to
1131 * prevent data from reaching the console driver while
1132 * resizing the screen buffer. This isn't elegant...
1136 if (vw->vw_flags & VWF_BUSY) {
1137 /* Another process is changing the font. */
1141 if (vw->vw_font == NULL) {
1142 /* Our device doesn't need fonts. */
1146 vw->vw_flags |= VWF_BUSY;
1149 vt_termsize(vd, vf, &size);
1150 vt_winsize(vd, vf, &wsz);
1151 /* Save offset to font aligned area. */
1152 vd->vd_offset.tp_col = (vd->vd_width % vf->vf_width) / 2;
1153 vd->vd_offset.tp_row = (vd->vd_height % vf->vf_height) / 2;
1155 /* Grow the screen buffer and terminal. */
1156 terminal_mute(tm, 1);
1157 vtbuf_grow(&vw->vw_buf, &size, vw->vw_buf.vb_history_size);
1158 terminal_set_winsize_blank(tm, &wsz, 0);
1159 terminal_mute(tm, 0);
1161 /* Actually apply the font to the current window. */
1163 vtfont_unref(vw->vw_font);
1164 vw->vw_font = vtfont_ref(vf);
1166 /* Force a full redraw the next timer tick. */
1167 if (vd->vd_curwindow == vw)
1168 vd->vd_flags |= VDF_INVALID;
1169 vw->vw_flags &= ~VWF_BUSY;
1175 vt_set_border(struct vt_window *vw, struct vt_font *vf, term_color_t c)
1177 struct vt_device *vd = vw->vw_device;
1178 int x, y, off_x, off_y;
1180 if (vd->vd_driver->vd_drawrect == NULL)
1183 x = vd->vd_width - 1;
1184 y = vd->vd_height - 1;
1185 off_x = vd->vd_offset.tp_col;
1186 off_y = vd->vd_offset.tp_row;
1190 vd->vd_driver->vd_drawrect(vd, 0, 0, x, off_y - 1, 1, c);
1193 vd->vd_driver->vd_drawrect(vd, 0, off_y, off_x - 1, y - off_y,
1195 /* Right bar. May be 1 pixel wider than necessary due to rounding. */
1196 vd->vd_driver->vd_drawrect(vd, x - off_x, off_y, x, y - off_y, 1, c);
1197 /* Bottom bar. May be 1 mixel taller than necessary due to rounding. */
1198 vd->vd_driver->vd_drawrect(vd, 0, y - off_y, x, y, 1, c);
1204 vt_proc_alive(struct vt_window *vw)
1208 if (vw->vw_smode.mode != VT_PROCESS)
1212 if ((p = pfind(vw->vw_pid)) != NULL)
1214 if (vw->vw_proc == p)
1217 vw->vw_smode.mode = VT_AUTO;
1218 DPRINTF(1, "vt controlling process %d died\n", vw->vw_pid);
1225 signal_vt_rel(struct vt_window *vw)
1228 if (vw->vw_smode.mode != VT_PROCESS)
1230 if (vw->vw_proc == NULL || vt_proc_alive(vw) == FALSE) {
1235 vw->vw_flags |= VWF_SWWAIT_REL;
1236 PROC_LOCK(vw->vw_proc);
1237 kern_psignal(vw->vw_proc, vw->vw_smode.relsig);
1238 PROC_UNLOCK(vw->vw_proc);
1239 DPRINTF(1, "sending relsig to %d\n", vw->vw_pid);
1244 signal_vt_acq(struct vt_window *vw)
1247 if (vw->vw_smode.mode != VT_PROCESS)
1249 if (vw == vw->vw_device->vd_windows[VT_CONSWINDOW])
1250 cnavailable(vw->vw_terminal->consdev, FALSE);
1251 if (vw->vw_proc == NULL || vt_proc_alive(vw) == FALSE) {
1256 vw->vw_flags |= VWF_SWWAIT_ACQ;
1257 PROC_LOCK(vw->vw_proc);
1258 kern_psignal(vw->vw_proc, vw->vw_smode.acqsig);
1259 PROC_UNLOCK(vw->vw_proc);
1260 DPRINTF(1, "sending acqsig to %d\n", vw->vw_pid);
1265 finish_vt_rel(struct vt_window *vw, int release, int *s)
1268 if (vw->vw_flags & VWF_SWWAIT_REL) {
1269 vw->vw_flags &= ~VWF_SWWAIT_REL;
1271 callout_drain(&vw->vw_proc_dead_timer);
1272 vt_late_window_switch(vw->vw_switch_to);
1280 finish_vt_acq(struct vt_window *vw)
1283 if (vw->vw_flags & VWF_SWWAIT_ACQ) {
1284 vw->vw_flags &= ~VWF_SWWAIT_ACQ;
1290 #ifndef SC_NO_CUTPASTE
1292 vt_mouse_terminput_button(struct vt_device *vd, int button)
1294 struct vt_window *vw;
1296 char mouseb[6] = "\x1B[M";
1299 vw = vd->vd_curwindow;
1302 /* Translate to char position. */
1303 x = vd->vd_mx / vf->vf_width;
1304 y = vd->vd_my / vf->vf_height;
1305 /* Avoid overflow. */
1306 x = MIN(x, 255 - '!');
1307 y = MIN(y, 255 - '!');
1309 mouseb[3] = ' ' + button;
1310 mouseb[4] = '!' + x;
1311 mouseb[5] = '!' + y;
1313 for (i = 0; i < sizeof(mouseb); i++ )
1314 terminal_input_char(vw->vw_terminal, mouseb[i]);
1318 vt_mouse_terminput(struct vt_device *vd, int type, int x, int y, int event,
1323 case MOUSE_BUTTON_EVENT:
1325 /* Mouse button pressed. */
1326 if (event & MOUSE_BUTTON1DOWN)
1327 vt_mouse_terminput_button(vd, 0);
1328 if (event & MOUSE_BUTTON2DOWN)
1329 vt_mouse_terminput_button(vd, 1);
1330 if (event & MOUSE_BUTTON3DOWN)
1331 vt_mouse_terminput_button(vd, 2);
1333 /* Mouse button released. */
1334 vt_mouse_terminput_button(vd, 3);
1338 case MOUSE_MOTION_EVENT:
1339 if (mouse->u.data.z < 0) {
1341 sc_mouse_input_button(vd, 64);
1342 } else if (mouse->u.data.z > 0) {
1344 sc_mouse_input_button(vd, 65);
1352 vt_mouse_event(int type, int x, int y, int event, int cnt, int mlevel)
1354 struct vt_device *vd;
1355 struct vt_window *vw;
1362 vw = vd->vd_curwindow;
1366 if (vw->vw_flags & VWF_MOUSE_HIDE)
1367 return; /* Mouse disabled. */
1369 if (vf == NULL) /* Text mode. */
1373 * TODO: add flag about pointer position changed, to not redraw chars
1374 * under mouse pointer when nothing changed.
1377 if (vw->vw_mouse_level > 0)
1378 vt_mouse_terminput(vd, type, x, y, event, cnt);
1382 case MOUSE_MOTION_EVENT:
1387 vt_termsize(vd, vf, &size);
1392 x = MIN(x, (size.tp_col * vf->vf_width) - 1);
1393 y = MIN(y, (size.tp_row * vf->vf_height) - 1);
1397 if ((vd->vd_mstate & MOUSE_BUTTON1DOWN) &&
1398 (vtbuf_set_mark(&vw->vw_buf, VTB_MARK_MOVE,
1399 vd->vd_mx / vf->vf_width,
1400 vd->vd_my / vf->vf_height) == 1)) {
1403 * We have something marked to copy, so update pointer
1404 * to window with selection.
1406 vd->vd_markedwin = vw;
1409 case MOUSE_BUTTON_EVENT:
1417 case MOUSE_BUTTON1DOWN:
1420 mark = VTB_MARK_END;
1422 case 1: /* single click: start cut operation */
1423 mark = VTB_MARK_START;
1425 case 2: /* double click: cut a word */
1426 mark = VTB_MARK_WORD;
1428 case 3: /* triple click: cut a line */
1429 mark = VTB_MARK_ROW;
1433 case VT_MOUSE_PASTEBUTTON:
1438 if (vd->vd_markedwin == NULL)
1440 /* Get current selecton size in bytes. */
1441 len = vtbuf_get_marked_len(&vd->vd_markedwin->vw_buf);
1445 buf = malloc(len, M_VT, M_WAITOK | M_ZERO);
1446 /* Request cupy/paste buffer data, no more than `len' */
1447 vtbuf_extract_marked(&vd->vd_markedwin->vw_buf, buf,
1450 len /= sizeof(term_char_t);
1451 for (i = 0; i < len; i++ ) {
1454 terminal_input_char(vw->vw_terminal, buf[i]);
1457 /* Done, so cleanup. */
1462 case VT_MOUSE_EXTENDBUTTON:
1465 if (!(vd->vd_mstate & MOUSE_BUTTON1DOWN))
1466 mark = VTB_MARK_EXTEND;
1471 mark = VTB_MARK_EXTEND;
1479 /* Save buttons state. */
1481 vd->vd_mstate |= event;
1483 vd->vd_mstate &= ~event;
1485 if (vtbuf_set_mark(&vw->vw_buf, mark, vd->vd_mx / vf->vf_width,
1486 vd->vd_my / vf->vf_height) == 1) {
1488 * We have something marked to copy, so update pointer to
1489 * window with selection.
1491 vd->vd_markedwin = vw;
1496 vt_mouse_state(int show)
1498 struct vt_device *vd;
1499 struct vt_window *vw;
1502 vw = vd->vd_curwindow;
1506 vw->vw_flags |= VWF_MOUSE_HIDE;
1509 vw->vw_flags &= ~VWF_MOUSE_HIDE;
1516 vtterm_mmap(struct terminal *tm, vm_ooffset_t offset, vm_paddr_t * paddr,
1517 int nprot, vm_memattr_t *memattr)
1519 struct vt_window *vw = tm->tm_softc;
1520 struct vt_device *vd = vw->vw_device;
1522 if (vd->vd_driver->vd_fb_mmap)
1523 return (vd->vd_driver->vd_fb_mmap(vd, offset, paddr, nprot,
1530 vtterm_ioctl(struct terminal *tm, u_long cmd, caddr_t data,
1533 struct vt_window *vw = tm->tm_softc;
1534 struct vt_device *vd = vw->vw_device;
1537 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
1538 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
1549 cmd = VT_WAITACTIVE;
1575 ival = IOCPARM_IVAL(data);
1576 data = (caddr_t)&ival;
1581 case KDSETRAD: /* set keyboard repeat & delay rates (old) */
1582 if (*(int *)data & ~0x7f)
1586 case GIO_DEADKEYMAP:
1587 case PIO_DEADKEYMAP:
1592 case KDSKBSTATE: /* set keyboard state (locks) */
1593 case KDGKBSTATE: /* get keyboard state (locks) */
1594 case KDGETREPEAT: /* get keyboard repeat & delay rates */
1595 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */
1596 case KDSETLED: /* set keyboard LED status */
1597 case KDGETLED: /* get keyboard LED status */
1598 case KBADDKBD: /* add/remove keyboard to/from mux */
1603 kbd = kbd_get_keyboard(vd->vd_keyboard);
1605 error = kbdd_ioctl(kbd, cmd, data);
1607 if (error == ENOIOCTL) {
1608 if (cmd == KDGKBTYPE) {
1609 /* always return something? XXX */
1621 kbd = kbd_get_keyboard(vd->vd_keyboard);
1623 kbdd_ioctl(kbd, KDGKBMODE, (void *)&mode);
1626 DPRINTF(20, "mode %d, vw_kbdmode %d\n", mode, vw->vw_kbdmode);
1627 *(int *)data = mode;
1633 mode = *(int *)data;
1638 vw->vw_kbdmode = mode;
1639 if (vw == vd->vd_curwindow) {
1644 kbd = kbd_get_keyboard(vd->vd_keyboard);
1646 error = kbdd_ioctl(kbd, KDSKBMODE,
1657 case FBIO_GETWINORG: /* get frame buffer window origin */
1658 case FBIO_GETDISPSTART: /* get display start address */
1659 case FBIO_GETLINEWIDTH: /* get scan line width in bytes */
1660 case FBIO_BLANK: /* blank display */
1661 if (vd->vd_driver->vd_fb_ioctl)
1662 return (vd->vd_driver->vd_fb_ioctl(vd, cmd, data, td));
1664 case CONS_BLANKTIME:
1669 *(int *)data = M_CG640x480;
1671 case CONS_BELLTYPE: /* set bell type sound */
1672 if ((*(int *)data) & CONS_QUIET_BELL)
1673 vd->vd_flags |= VDF_QUIET_BELL;
1675 vd->vd_flags &= ~VDF_QUIET_BELL;
1677 case CONS_GETINFO: {
1678 vid_info_t *vi = (vid_info_t *)data;
1680 vi->m_num = vd->vd_curwindow->vw_number + 1;
1681 /* XXX: other fields! */
1685 *(int *)data = 0x200;
1690 case CONS_MOUSECTL: {
1691 mouse_info_t *mouse = (mouse_info_t*)data;
1694 * This has no effect on vt(4). We don't draw any mouse
1695 * cursor. Just ignore MOUSE_HIDE and MOUSE_SHOW to
1696 * prevent excessive errors. All the other commands
1697 * should not be applied to individual TTYs, but only to
1700 switch (mouse->operation) {
1702 vd->vd_flags &= ~VDF_MOUSECURSOR;
1705 vd->vd_mx = vd->vd_width / 2;
1706 vd->vd_my = vd->vd_height / 2;
1707 vd->vd_flags |= VDF_MOUSECURSOR;
1716 error = vtfont_load((void *)data, &vf);
1720 error = vt_change_font(vw, vf);
1722 /* XXX: replace 0 with current bg color. */
1723 vt_set_border(vw, vf, 0);
1729 scrmap_t *sm = (scrmap_t *)data;
1732 /* We don't have screen maps, so return a handcrafted one. */
1733 for (i = 0; i < 256; i++)
1740 case KDENABIO: /* allow io operations */
1741 error = priv_check(td, PRIV_IO);
1744 error = securelevel_gt(td->td_ucred, 0);
1747 #if defined(__i386__)
1748 td->td_frame->tf_eflags |= PSL_IOPL;
1749 #elif defined(__amd64__)
1750 td->td_frame->tf_rflags |= PSL_IOPL;
1753 case KDDISABIO: /* disallow io operations (default) */
1754 #if defined(__i386__)
1755 td->td_frame->tf_eflags &= ~PSL_IOPL;
1756 #elif defined(__amd64__)
1757 td->td_frame->tf_rflags &= ~PSL_IOPL;
1760 case KDMKTONE: /* sound the bell */
1761 vtterm_beep(tm, *(u_int *)data);
1763 case KIOCSOUND: /* make tone (*data) hz */
1766 case CONS_SETKBD: /* set the new keyboard */
1769 if (vd->vd_keyboard != *(int *)data) {
1770 kbd = kbd_get_keyboard(*(int *)data);
1775 i = kbd_allocate(kbd->kb_name, kbd->kb_unit,
1776 (void *)&vd->vd_keyboard, vt_kbdevent, vd);
1778 if (vd->vd_keyboard != -1) {
1780 (void *)&vd->vd_keyboard);
1782 kbd = kbd_get_keyboard(i);
1783 vd->vd_keyboard = i;
1785 (void)kbdd_ioctl(kbd, KDSKBMODE,
1786 (caddr_t)&vd->vd_curwindow->vw_kbdmode);
1788 error = EPERM; /* XXX */
1793 case CONS_RELKBD: /* release the current keyboard */
1796 if (vd->vd_keyboard != -1) {
1797 kbd = kbd_get_keyboard(vd->vd_keyboard);
1802 error = kbd_release(kbd, (void *)&vd->vd_keyboard);
1804 vd->vd_keyboard = -1;
1811 win = *(int *)data - 1;
1812 DPRINTF(5, "%s%d: VT_ACTIVATE ttyv%d ", SC_DRIVER_NAME,
1814 if ((win > VT_MAXWINDOWS) || (win < 0))
1816 return (vt_proc_window_switch(vd->vd_windows[win]));
1819 *(int *)data = vd->vd_curwindow->vw_number + 1;
1822 *(int *)data = vw->vw_number + 1;
1825 /* TODO: Check current state, switching can be in progress. */
1826 if ((*(int *)data) == 0x01)
1827 vw->vw_flags |= VWF_VTYLOCK;
1828 else if ((*(int *)data) == 0x02)
1829 vw->vw_flags &= ~VWF_VTYLOCK;
1835 for (i = 0; i < VT_MAXWINDOWS; i++) {
1836 vw = vd->vd_windows[i];
1839 if (!(vw->vw_flags & VWF_OPENED)) {
1840 *(int *)data = vw->vw_number + 1;
1850 i = *(unsigned int *)data;
1851 if (i > VT_MAXWINDOWS)
1854 vw = vd->vd_windows[i - 1];
1857 while (vd->vd_curwindow != vw && error == 0)
1858 error = cv_wait_sig(&vd->vd_winswitch, &vd->vd_lock);
1861 case VT_SETMODE: { /* set screen switcher mode */
1862 struct vt_mode *mode;
1865 mode = (struct vt_mode *)data;
1866 DPRINTF(5, "%s%d: VT_SETMODE ", SC_DRIVER_NAME, VT_UNIT(vw));
1867 if (vw->vw_smode.mode == VT_PROCESS) {
1868 p1 = pfind(vw->vw_pid);
1869 if (vw->vw_proc == p1 && vw->vw_proc != td->td_proc) {
1872 DPRINTF(5, "error EPERM\n");
1878 if (mode->mode == VT_AUTO) {
1879 vw->vw_smode.mode = VT_AUTO;
1882 DPRINTF(5, "VT_AUTO, ");
1883 if (vw == vw->vw_device->vd_windows[VT_CONSWINDOW])
1884 cnavailable(vw->vw_terminal->consdev, TRUE);
1885 /* were we in the middle of the vty switching process? */
1886 if (finish_vt_rel(vw, TRUE, &s) == 0)
1887 DPRINTF(5, "reset WAIT_REL, ");
1888 if (finish_vt_acq(vw) == 0)
1889 DPRINTF(5, "reset WAIT_ACQ, ");
1891 } else if (mode->mode == VT_PROCESS) {
1892 if (!ISSIGVALID(mode->relsig) ||
1893 !ISSIGVALID(mode->acqsig) ||
1894 !ISSIGVALID(mode->frsig)) {
1895 DPRINTF(5, "error EINVAL\n");
1898 DPRINTF(5, "VT_PROCESS %d, ", td->td_proc->p_pid);
1899 bcopy(data, &vw->vw_smode, sizeof(struct vt_mode));
1900 vw->vw_proc = td->td_proc;
1901 vw->vw_pid = vw->vw_proc->p_pid;
1902 if (vw == vw->vw_device->vd_windows[VT_CONSWINDOW])
1903 cnavailable(vw->vw_terminal->consdev, FALSE);
1905 DPRINTF(5, "VT_SETMODE failed, unknown mode %d\n",
1912 case VT_GETMODE: /* get screen switcher mode */
1913 bcopy(&vw->vw_smode, data, sizeof(struct vt_mode));
1916 case VT_RELDISP: /* screen switcher ioctl */
1918 * This must be the current vty which is in the VT_PROCESS
1921 if ((vw != vd->vd_curwindow) || (vw->vw_smode.mode !=
1925 /* ...and this process is controlling it. */
1926 if (vw->vw_proc != td->td_proc) {
1930 switch(*(int *)data) {
1931 case VT_FALSE: /* user refuses to release screen, abort */
1932 if ((error = finish_vt_rel(vw, FALSE, &s)) == 0)
1933 DPRINTF(5, "%s%d: VT_RELDISP: VT_FALSE\n",
1934 SC_DRIVER_NAME, VT_UNIT(vw));
1936 case VT_TRUE: /* user has released screen, go on */
1937 /* finish_vt_rel(..., TRUE, ...) should not be locked */
1938 if (vw->vw_flags & VWF_SWWAIT_REL) {
1939 if ((error = finish_vt_rel(vw, TRUE, &s)) == 0)
1940 DPRINTF(5, "%s%d: VT_RELDISP: VT_TRUE\n",
1941 SC_DRIVER_NAME, VT_UNIT(vw));
1946 case VT_ACKACQ: /* acquire acknowledged, switch completed */
1947 if ((error = finish_vt_acq(vw)) == 0)
1948 DPRINTF(5, "%s%d: VT_RELDISP: VT_ACKACQ\n",
1949 SC_DRIVER_NAME, VT_UNIT(vw));
1960 static struct vt_window *
1961 vt_allocate_window(struct vt_device *vd, unsigned int window)
1963 struct vt_window *vw;
1964 struct terminal *tm;
1968 vw = malloc(sizeof *vw, M_VT, M_WAITOK|M_ZERO);
1970 vw->vw_number = window;
1971 vw->vw_kbdmode = K_XLATE;
1973 if (!(vd->vd_flags & VDF_TEXTMODE))
1974 vw->vw_font = vtfont_ref(&vt_font_default);
1976 vt_termsize(vd, vw->vw_font, &size);
1977 vt_winsize(vd, vw->vw_font, &wsz);
1978 vtbuf_init(&vw->vw_buf, &size);
1980 tm = vw->vw_terminal = terminal_alloc(&vt_termclass, vw);
1981 terminal_set_winsize(tm, &wsz);
1982 vd->vd_windows[window] = vw;
1983 callout_init(&vw->vw_proc_dead_timer, 0);
1989 vt_upgrade(struct vt_device *vd)
1991 struct vt_window *vw;
1994 for (i = 0; i < VT_MAXWINDOWS; i++) {
1995 vw = vd->vd_windows[i];
1998 vw = vt_allocate_window(vd, i);
2000 if (!(vw->vw_flags & VWF_READY)) {
2001 callout_init(&vw->vw_proc_dead_timer, 0);
2002 terminal_maketty(vw->vw_terminal, "v%r", VT_UNIT(vw));
2003 vw->vw_flags |= VWF_READY;
2004 if (vw->vw_flags & VWF_CONSOLE) {
2005 /* For existing console window. */
2006 EVENTHANDLER_REGISTER(shutdown_pre_sync,
2007 vt_window_switch, vw, SHUTDOWN_PRI_DEFAULT);
2013 if (vd->vd_curwindow == NULL)
2014 vd->vd_curwindow = vd->vd_windows[VT_CONSWINDOW];
2016 if (!(vd->vd_flags & VDF_ASYNC)) {
2017 /* Attach keyboard. */
2018 vt_allocate_keyboard(vd);
2019 DPRINTF(20, "%s: vd_keyboard = %d\n", __func__, vd->vd_keyboard);
2021 /* Init 25 Hz timer. */
2022 callout_init_mtx(&vd->vd_timer, &vd->vd_lock, 0);
2024 /* Start timer when everything ready. */
2025 vd->vd_flags |= VDF_ASYNC;
2026 callout_reset(&vd->vd_timer, hz / VT_TIMERFREQ, vt_timer, vd);
2031 /* Refill settings with new sizes. */
2036 vt_resize(struct vt_device *vd)
2038 struct vt_window *vw;
2041 for (i = 0; i < VT_MAXWINDOWS; i++) {
2042 vw = vd->vd_windows[i];
2044 /* Assign default font to window, if not textmode. */
2045 if (!(vd->vd_flags & VDF_TEXTMODE) && vw->vw_font == NULL)
2046 vw->vw_font = vtfont_ref(&vt_font_default);
2048 /* Resize terminal windows */
2049 vt_change_font(vw, vw->vw_font);
2054 vt_allocate(struct vt_driver *drv, void *softc)
2056 struct vt_device *vd;
2059 if (main_vd->vd_driver == NULL) {
2060 main_vd->vd_driver = drv;
2061 printf("VT: initialize with new VT driver \"%s\".\n",
2065 * Check if have rights to replace current driver. For example:
2066 * it is bad idea to replace KMS driver with generic VGA one.
2068 if (drv->vd_priority <= main_vd->vd_driver->vd_priority) {
2069 printf("VT: Driver priority %d too low. Current %d\n ",
2070 drv->vd_priority, main_vd->vd_driver->vd_priority);
2073 printf("VT: Replacing driver \"%s\" with new \"%s\".\n",
2074 main_vd->vd_driver->vd_name, drv->vd_name);
2078 if (drv->vd_maskbitbltchr == NULL)
2079 drv->vd_maskbitbltchr = drv->vd_bitbltchr;
2081 if (vd->vd_flags & VDF_ASYNC) {
2082 /* Stop vt_flush periodic task. */
2083 callout_drain(&vd->vd_timer);
2085 * Mute current terminal until we done. vt_change_font (called
2086 * from vt_resize) will unmute it.
2088 terminal_mute(vd->vd_curwindow->vw_terminal, 1);
2092 * Reset VDF_TEXTMODE flag, driver who require that flag (vt_vga) will
2095 vd->vd_flags &= ~VDF_TEXTMODE;
2097 vd->vd_driver = drv;
2098 vd->vd_softc = softc;
2099 vd->vd_driver->vd_init(vd);
2105 if (vd->vd_flags & VDF_SPLASH)
2109 if (vd->vd_flags & VDF_ASYNC) {
2110 terminal_mute(vd->vd_curwindow->vw_terminal, 0);
2111 callout_schedule(&vd->vd_timer, hz / VT_TIMERFREQ);
2114 termcn_cnregister(vd->vd_windows[VT_CONSWINDOW]->vw_terminal);
2116 /* Update console window sizes to actual. */
2117 vt_winsize(vd, vd->vd_windows[VT_CONSWINDOW]->vw_font, &wsz);
2118 terminal_set_winsize_blank(vd->vd_windows[VT_CONSWINDOW]->vw_terminal,
2126 if (vt_suspendswitch == 0)
2128 /* Save current window. */
2129 main_vd->vd_savedwindow = main_vd->vd_curwindow;
2130 /* Ask holding process to free window and switch to console window */
2131 vt_proc_window_switch(main_vd->vd_windows[VT_CONSWINDOW]);
2138 if (vt_suspendswitch == 0)
2140 /* Switch back to saved window */
2141 if (main_vd->vd_savedwindow != NULL)
2142 vt_proc_window_switch(main_vd->vd_savedwindow);
2143 main_vd->vd_savedwindow = NULL;