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 static SYSCTL_NODE(_kern, OID_AUTO, vt, CTLFLAG_RD, 0, "vt(9) parameters");
115 VT_SYSCTL_INT(enable_altgr, 1, "Enable AltGr key (Do not assume R.Alt as Alt)");
116 VT_SYSCTL_INT(debug, 0, "vt(9) debug level");
117 VT_SYSCTL_INT(deadtimer, 15, "Time to wait busy process in VT_PROCESS mode");
118 VT_SYSCTL_INT(suspendswitch, 1, "Switch to VT0 before suspend");
120 static struct vt_device vt_consdev;
121 static unsigned int vt_unit = 0;
122 static MALLOC_DEFINE(M_VT, "vt", "vt device");
123 struct vt_device *main_vd = &vt_consdev;
126 extern unsigned int vt_logo_width;
127 extern unsigned int vt_logo_height;
128 extern unsigned int vt_logo_depth;
129 extern unsigned char vt_logo_image[];
132 extern struct vt_font vt_font_default;
133 #ifndef SC_NO_CUTPASTE
134 extern struct vt_mouse_cursor vt_default_mouse_pointer;
137 static int signal_vt_rel(struct vt_window *);
138 static int signal_vt_acq(struct vt_window *);
139 static int finish_vt_rel(struct vt_window *, int, int *);
140 static int finish_vt_acq(struct vt_window *);
141 static int vt_window_switch(struct vt_window *);
142 static int vt_late_window_switch(struct vt_window *);
143 static int vt_proc_alive(struct vt_window *);
144 static void vt_resize(struct vt_device *);
145 static void vt_update_static(void *);
147 SET_DECLARE(vt_drv_set, struct vt_driver);
149 #define _VTDEFH MAX(100, PIXEL_HEIGHT(VT_FB_DEFAULT_HEIGHT))
150 #define _VTDEFW MAX(200, PIXEL_WIDTH(VT_FB_DEFAULT_WIDTH))
152 static struct terminal vt_consterm;
153 static struct vt_window vt_conswindow;
154 static struct vt_device vt_consdev = {
157 .vd_flags = VDF_INVALID,
158 .vd_windows = { [VT_CONSWINDOW] = &vt_conswindow, },
159 .vd_curwindow = &vt_conswindow,
160 .vd_markedwin = NULL,
163 #ifndef SC_NO_CUTPASTE
164 .vd_mcursor = &vt_default_mouse_pointer,
165 .vd_mcursor_fg = TC_WHITE,
166 .vd_mcursor_bg = TC_BLACK,
169 static term_char_t vt_constextbuf[(_VTDEFW) * (VBF_DEFAULT_HISTORY_SIZE)];
170 static term_char_t *vt_constextbufrows[VBF_DEFAULT_HISTORY_SIZE];
171 static struct vt_window vt_conswindow = {
172 .vw_number = VT_CONSWINDOW,
173 .vw_flags = VWF_CONSOLE,
175 .vb_buffer = &vt_constextbuf[0],
176 .vb_rows = &vt_constextbufrows[0],
177 .vb_history_size = VBF_DEFAULT_HISTORY_SIZE,
180 .vb_flags = VBF_STATIC,
181 .vb_mark_start = {.tp_row = 0, .tp_col = 0,},
182 .vb_mark_end = {.tp_row = 0, .tp_col = 0,},
188 .vw_device = &vt_consdev,
189 .vw_terminal = &vt_consterm,
190 .vw_kbdmode = K_XLATE,
192 static struct terminal vt_consterm = {
193 .tm_class = &vt_termclass,
194 .tm_softc = &vt_conswindow,
197 static struct consdev vt_consterm_consdev = {
198 .cn_ops = &termcn_cnops,
199 .cn_arg = &vt_consterm,
203 /* Add to set of consoles. */
204 DATA_SET(cons_set, vt_consterm_consdev);
207 * Right after kmem is done to allow early drivers to use locking and allocate
210 SYSINIT(vt_update_static, SI_SUB_KMEM, SI_ORDER_ANY, vt_update_static,
212 /* Delay until all devices attached, to not waste time. */
213 SYSINIT(vt_early_cons, SI_SUB_INT_CONFIG_HOOKS, SI_ORDER_ANY, vt_upgrade,
216 /* Initialize locks/mem depended members. */
218 vt_update_static(void *dummy)
221 if (!vty_enabled(VTY_VT))
223 if (main_vd->vd_driver != NULL)
224 printf("VT: running with driver \"%s\".\n",
225 main_vd->vd_driver->vd_name);
227 printf("VT: init without driver.\n");
229 mtx_init(&main_vd->vd_lock, "vtdev", NULL, MTX_DEF);
230 cv_init(&main_vd->vd_winswitch, "vtwswt");
234 vt_schedule_flush(struct vt_device *vd, int ms)
238 /* Default to initial value. */
239 ms = 1000 / VT_TIMERFREQ;
241 callout_schedule(&vd->vd_timer, hz / (1000 / ms));
245 vt_resume_flush_timer(struct vt_device *vd, int ms)
248 if (!(vd->vd_flags & VDF_ASYNC) ||
249 !atomic_cmpset_int(&vd->vd_timer_armed, 0, 1))
252 vt_schedule_flush(vd, ms);
256 vt_suspend_flush_timer(struct vt_device *vd)
259 if (!(vd->vd_flags & VDF_ASYNC) ||
260 !atomic_cmpset_int(&vd->vd_timer_armed, 1, 0))
263 callout_drain(&vd->vd_timer);
267 vt_switch_timer(void *arg)
270 vt_late_window_switch((struct vt_window *)arg);
274 vt_window_preswitch(struct vt_window *vw, struct vt_window *curvw)
277 DPRINTF(40, "%s\n", __func__);
278 curvw->vw_switch_to = vw;
279 /* Set timer to allow switch in case when process hang. */
280 callout_reset(&vw->vw_proc_dead_timer, hz * vt_deadtimer,
281 vt_switch_timer, (void *)vw);
282 /* Notify process about vt switch attempt. */
283 DPRINTF(30, "%s: Notify process.\n", __func__);
284 signal_vt_rel(curvw);
290 vt_window_postswitch(struct vt_window *vw)
297 /* vt_late_window_switch will done VT switching for regular case. */
299 vt_late_window_switch(struct vt_window *vw)
303 callout_stop(&vw->vw_proc_dead_timer);
305 ret = vt_window_switch(vw);
309 /* Notify owner process about terminal availability. */
310 if (vw->vw_smode.mode == VT_PROCESS) {
311 ret = vt_window_postswitch(vw);
318 vt_proc_window_switch(struct vt_window *vw)
320 struct vt_window *curvw;
321 struct vt_device *vd;
325 curvw = vd->vd_curwindow;
327 if (curvw->vw_flags & VWF_VTYLOCK)
330 /* Ask current process permitions to switch away. */
331 if (curvw->vw_smode.mode == VT_PROCESS) {
332 DPRINTF(30, "%s: VT_PROCESS ", __func__);
333 if (vt_proc_alive(curvw) == FALSE) {
334 DPRINTF(30, "Dead. Cleaning.");
337 DPRINTF(30, "%s: Signaling process.\n", __func__);
338 /* Alive, try to ask him. */
339 ret = vt_window_preswitch(vw, curvw);
340 /* Wait for process answer or timeout. */
346 ret = vt_late_window_switch(vw);
350 /* Switch window ignoring process locking. */
352 vt_window_switch(struct vt_window *vw)
354 struct vt_device *vd = vw->vw_device;
355 struct vt_window *curvw = vd->vd_curwindow;
364 if (!(vw->vw_flags & (VWF_OPENED|VWF_CONSOLE))) {
369 vt_suspend_flush_timer(vd);
371 vd->vd_curwindow = vw;
372 vd->vd_flags |= VDF_INVALID;
373 cv_broadcast(&vd->vd_winswitch);
376 if (vd->vd_driver->vd_postswitch)
377 vd->vd_driver->vd_postswitch(vd);
379 vt_resume_flush_timer(vd, 0);
381 /* Restore per-window keyboard mode. */
383 kbd = kbd_get_keyboard(vd->vd_keyboard);
385 kbdd_ioctl(kbd, KDSKBMODE, (void *)&vw->vw_kbdmode);
388 DPRINTF(10, "%s(ttyv%d) done\n", __func__, vw->vw_number);
394 vt_termsize(struct vt_device *vd, struct vt_font *vf, term_pos_t *size)
397 size->tp_row = vd->vd_height;
398 size->tp_col = vd->vd_width;
400 size->tp_row /= vf->vf_height;
401 size->tp_col /= vf->vf_width;
406 vt_winsize(struct vt_device *vd, struct vt_font *vf, struct winsize *size)
409 size->ws_row = size->ws_ypixel = vd->vd_height;
410 size->ws_col = size->ws_xpixel = vd->vd_width;
412 size->ws_row /= vf->vf_height;
413 size->ws_col /= vf->vf_width;
418 vt_compute_drawable_area(struct vt_window *vw)
420 struct vt_device *vd;
423 if (vw->vw_font == NULL)
430 * Compute the drawable area, so that the text is centered on
434 vw->vw_draw_area.tr_begin.tp_col = (vd->vd_width % vf->vf_width) / 2;
435 vw->vw_draw_area.tr_begin.tp_row = (vd->vd_height % vf->vf_height) / 2;
436 vw->vw_draw_area.tr_end.tp_col = vw->vw_draw_area.tr_begin.tp_col +
437 vd->vd_width / vf->vf_width * vf->vf_width;
438 vw->vw_draw_area.tr_end.tp_row = vw->vw_draw_area.tr_begin.tp_row +
439 vd->vd_height / vf->vf_height * vf->vf_height;
443 vt_scroll(struct vt_window *vw, int offset, int whence)
448 if ((vw->vw_flags & VWF_SCROLL) == 0)
451 vt_termsize(vw->vw_device, vw->vw_font, &size);
453 diff = vthistory_seek(&vw->vw_buf, offset, whence);
455 * Offset changed, please update Nth lines on screen.
456 * +N - Nth lines at top;
457 * -N - Nth lines at bottom.
460 if (diff < -size.tp_row || diff > size.tp_row) {
461 vw->vw_device->vd_flags |= VDF_INVALID;
462 vt_resume_flush_timer(vw->vw_device, 0);
465 vw->vw_device->vd_flags |= VDF_INVALID; /*XXX*/
466 vt_resume_flush_timer(vw->vw_device, 0);
470 vt_machine_kbdevent(int c)
475 kdb_enter(KDB_WHY_BREAK, "manual escape to debugger");
478 /* XXX: Make this configurable! */
482 shutdown_nice(RB_HALT);
485 shutdown_nice(RB_HALT|RB_POWEROFF);
493 vt_scrollmode_kbdevent(struct vt_window *vw, int c, int console)
495 struct vt_device *vd;
499 /* Only special keys handled in ScrollLock mode */
500 if ((c & SPCLKEY) == 0)
506 if (c >= F_SCR && c <= MIN(L_SCR, F_SCR + VT_MAXWINDOWS - 1)) {
507 vw = vd->vd_windows[c - F_SCR];
509 vt_proc_window_switch(vw);
517 /* Turn scrolling off. */
518 vt_scroll(vw, 0, VHS_END);
519 VTBUF_SLCK_DISABLE(&vw->vw_buf);
520 vw->vw_flags &= ~VWF_SCROLL;
523 case FKEY | F(49): /* Home key. */
524 vt_scroll(vw, 0, VHS_SET);
526 case FKEY | F(50): /* Arrow up. */
527 vt_scroll(vw, -1, VHS_CUR);
529 case FKEY | F(51): /* Page up. */
530 vt_termsize(vd, vw->vw_font, &size);
531 vt_scroll(vw, -size.tp_row, VHS_CUR);
533 case FKEY | F(57): /* End key. */
534 vt_scroll(vw, 0, VHS_END);
536 case FKEY | F(58): /* Arrow down. */
537 vt_scroll(vw, 1, VHS_CUR);
539 case FKEY | F(59): /* Page down. */
540 vt_termsize(vd, vw->vw_font, &size);
541 vt_scroll(vw, size.tp_row, VHS_CUR);
550 vt_processkey(keyboard_t *kbd, struct vt_device *vd, int c)
552 struct vt_window *vw = vd->vd_curwindow;
555 #if VT_ALT_TO_ESC_HACK
557 switch (c & ~RELKEY) {
558 case (SPCLKEY | RALT):
559 if (vt_enable_altgr != 0)
561 case (SPCLKEY | LALT):
562 vd->vd_kbstate &= ~ALKED;
564 /* Other keys ignored for RELKEY event. */
567 switch (c & ~RELKEY) {
568 case (SPCLKEY | RALT):
569 if (vt_enable_altgr != 0)
571 case (SPCLKEY | LALT):
572 vd->vd_kbstate |= ALKED;
577 /* Other keys ignored for RELKEY event. */
581 if (vt_machine_kbdevent(c))
584 if (vw->vw_flags & VWF_SCROLL) {
585 vt_scrollmode_kbdevent(vw, c, 0/* Not a console */);
586 /* Scroll mode keys handled, nothing to do more. */
593 if (c >= F_SCR && c <= MIN(L_SCR, F_SCR + VT_MAXWINDOWS - 1)) {
594 vw = vd->vd_windows[c - F_SCR];
596 vt_proc_window_switch(vw);
603 kbdd_ioctl(kbd, KDGKBSTATE, (caddr_t)&state);
606 /* Turn scrolling on. */
607 vw->vw_flags |= VWF_SCROLL;
608 VTBUF_SLCK_ENABLE(&vw->vw_buf);
610 /* Turn scrolling off. */
611 vw->vw_flags &= ~VWF_SCROLL;
612 VTBUF_SLCK_DISABLE(&vw->vw_buf);
613 vt_scroll(vw, 0, VHS_END);
618 case FKEY | F(1): case FKEY | F(2): case FKEY | F(3):
619 case FKEY | F(4): case FKEY | F(5): case FKEY | F(6):
620 case FKEY | F(7): case FKEY | F(8): case FKEY | F(9):
621 case FKEY | F(10): case FKEY | F(11): case FKEY | F(12):
622 /* F1 through F12 keys. */
623 terminal_input_special(vw->vw_terminal,
624 TKEY_F1 + c - (FKEY | F(1)));
626 case FKEY | F(49): /* Home key. */
627 terminal_input_special(vw->vw_terminal, TKEY_HOME);
629 case FKEY | F(50): /* Arrow up. */
630 terminal_input_special(vw->vw_terminal, TKEY_UP);
632 case FKEY | F(51): /* Page up. */
633 terminal_input_special(vw->vw_terminal, TKEY_PAGE_UP);
635 case FKEY | F(53): /* Arrow left. */
636 terminal_input_special(vw->vw_terminal, TKEY_LEFT);
638 case FKEY | F(55): /* Arrow right. */
639 terminal_input_special(vw->vw_terminal, TKEY_RIGHT);
641 case FKEY | F(57): /* End key. */
642 terminal_input_special(vw->vw_terminal, TKEY_END);
644 case FKEY | F(58): /* Arrow down. */
645 terminal_input_special(vw->vw_terminal, TKEY_DOWN);
647 case FKEY | F(59): /* Page down. */
648 terminal_input_special(vw->vw_terminal, TKEY_PAGE_DOWN);
650 case FKEY | F(60): /* Insert key. */
651 terminal_input_special(vw->vw_terminal, TKEY_INSERT);
653 case FKEY | F(61): /* Delete key. */
654 terminal_input_special(vw->vw_terminal, TKEY_DELETE);
657 } else if (KEYFLAGS(c) == 0) {
658 /* Don't do UTF-8 conversion when doing raw mode. */
659 if (vw->vw_kbdmode == K_XLATE) {
660 #if VT_ALT_TO_ESC_HACK
661 if (vd->vd_kbstate & ALKED) {
663 * Prepend ESC sequence if one of ALT keys down.
665 terminal_input_char(vw->vw_terminal, 0x1b);
669 terminal_input_char(vw->vw_terminal, KEYCHAR(c));
671 terminal_input_raw(vw->vw_terminal, c);
677 vt_kbdevent(keyboard_t *kbd, int event, void *arg)
679 struct vt_device *vd = arg;
685 case KBDIO_UNLOADING:
687 vd->vd_keyboard = -1;
688 kbd_release(kbd, (void *)vd);
695 while ((c = kbdd_read_char(kbd, 0)) != NOKEY)
696 vt_processkey(kbd, vd, c);
702 vt_allocate_keyboard(struct vt_device *vd)
708 idx0 = kbd_allocate("kbdmux", -1, vd, vt_kbdevent, vd);
709 vd->vd_keyboard = idx0;
711 DPRINTF(20, "%s: kbdmux allocated, idx = %d\n", __func__, idx0);
712 k0 = kbd_get_keyboard(idx0);
714 for (idx = kbd_find_keyboard2("*", -1, 0);
716 idx = kbd_find_keyboard2("*", -1, idx + 1)) {
717 k = kbd_get_keyboard(idx);
719 if (idx == idx0 || KBD_IS_BUSY(k))
722 bzero(&ki, sizeof(ki));
723 strcpy(ki.kb_name, k->kb_name);
724 ki.kb_unit = k->kb_unit;
726 kbdd_ioctl(k0, KBADDKBD, (caddr_t) &ki);
729 DPRINTF(20, "%s: no kbdmux allocated\n", __func__);
730 idx0 = kbd_allocate("*", -1, vd, vt_kbdevent, vd);
732 DPRINTF(10, "%s: No keyboard found.\n", __func__);
736 DPRINTF(20, "%s: vd_keyboard = %d\n", __func__, vd->vd_keyboard);
742 vtterm_bell(struct terminal *tm)
744 struct vt_window *vw = tm->tm_softc;
745 struct vt_device *vd = vw->vw_device;
747 if (vd->vd_flags & VDF_QUIET_BELL)
750 sysbeep(1193182 / VT_BELLPITCH, VT_BELLDURATION);
754 vtterm_beep(struct terminal *tm, u_int param)
758 if ((param == 0) || ((param & 0xffff) == 0)) {
763 period = ((param >> 16) & 0xffff) * hz / 1000;
764 freq = 1193182 / (param & 0xffff);
766 sysbeep(freq, period);
770 vtterm_cursor(struct terminal *tm, const term_pos_t *p)
772 struct vt_window *vw = tm->tm_softc;
774 vtbuf_cursor_position(&vw->vw_buf, p);
775 vt_resume_flush_timer(vw->vw_device, 0);
779 vtterm_putchar(struct terminal *tm, const term_pos_t *p, term_char_t c)
781 struct vt_window *vw = tm->tm_softc;
783 vtbuf_putchar(&vw->vw_buf, p, c);
784 vt_resume_flush_timer(vw->vw_device, 0);
788 vtterm_fill(struct terminal *tm, const term_rect_t *r, term_char_t c)
790 struct vt_window *vw = tm->tm_softc;
792 vtbuf_fill_locked(&vw->vw_buf, r, c);
793 vt_resume_flush_timer(vw->vw_device, 0);
797 vtterm_copy(struct terminal *tm, const term_rect_t *r,
800 struct vt_window *vw = tm->tm_softc;
802 vtbuf_copy(&vw->vw_buf, r, p);
803 vt_resume_flush_timer(vw->vw_device, 0);
807 vtterm_param(struct terminal *tm, int cmd, unsigned int arg)
809 struct vt_window *vw = tm->tm_softc;
813 vtbuf_cursor_visibility(&vw->vw_buf, arg);
814 vt_resume_flush_timer(vw->vw_device, 0);
817 vw->vw_mouse_level = arg;
823 vt_determine_colors(term_char_t c, int cursor,
824 term_color_t *fg, term_color_t *bg)
831 *fg = TCHAR_FGCOLOR(c);
832 if (TCHAR_FORMAT(c) & TF_BOLD)
833 *fg = TCOLOR_LIGHT(*fg);
834 *bg = TCHAR_BGCOLOR(c);
836 if (TCHAR_FORMAT(c) & TF_REVERSE)
848 #ifndef SC_NO_CUTPASTE
850 vt_is_cursor_in_area(const struct vt_device *vd, const term_rect_t *area)
852 unsigned int mx, my, x1, y1, x2, y2;
855 * We use the cursor position saved during the current refresh,
856 * in case the cursor moved since.
858 mx = vd->vd_mx_drawn + vd->vd_curwindow->vw_draw_area.tr_begin.tp_col;
859 my = vd->vd_my_drawn + vd->vd_curwindow->vw_draw_area.tr_begin.tp_row;
861 x1 = area->tr_begin.tp_col;
862 y1 = area->tr_begin.tp_row;
863 x2 = area->tr_end.tp_col;
864 y2 = area->tr_end.tp_row;
866 if (((mx >= x1 && x2 - 1 >= mx) ||
867 (mx < x1 && mx + vd->vd_mcursor->width >= x1)) &&
868 ((my >= y1 && y2 - 1 >= my) ||
869 (my < y1 && my + vd->vd_mcursor->height >= y1)))
876 vt_mark_mouse_position_as_dirty(struct vt_device *vd)
879 struct vt_window *vw;
883 vw = vd->vd_curwindow;
890 area.tr_begin.tp_col = x / vf->vf_width;
891 area.tr_begin.tp_row = y / vf->vf_height;
893 ((x + vd->vd_mcursor->width) / vf->vf_width) + 1;
895 ((y + vd->vd_mcursor->height) / vf->vf_height) + 1;
898 * No font loaded (ie. vt_vga operating in textmode).
900 * FIXME: This fake area needs to be revisited once the
901 * mouse cursor is supported in vt_vga's textmode.
903 area.tr_begin.tp_col = x;
904 area.tr_begin.tp_row = y;
905 area.tr_end.tp_col = x + 2;
906 area.tr_end.tp_row = y + 2;
909 vtbuf_dirty(&vw->vw_buf, &area);
914 vt_flush(struct vt_device *vd)
916 struct vt_window *vw;
918 struct vt_bufmask tmask;
921 #ifndef SC_NO_CUTPASTE
922 int cursor_was_shown, cursor_moved;
925 vw = vd->vd_curwindow;
929 if (vd->vd_flags & VDF_SPLASH || vw->vw_flags & VWF_BUSY)
933 if (((vd->vd_flags & VDF_TEXTMODE) == 0) && (vf == NULL))
936 #ifndef SC_NO_CUTPASTE
937 cursor_was_shown = vd->vd_mshown;
938 cursor_moved = (vd->vd_mx != vd->vd_mx_drawn ||
939 vd->vd_my != vd->vd_my_drawn);
941 /* Check if the cursor should be displayed or not. */
942 if ((vd->vd_flags & VDF_MOUSECURSOR) && /* Mouse support enabled. */
943 !(vw->vw_flags & VWF_MOUSE_HIDE) && /* Cursor displayed. */
944 !kdb_active && panicstr == NULL) { /* DDB inactive. */
951 * If the cursor changed display state or moved, we must mark
952 * the old position as dirty, so that it's erased.
954 if (cursor_was_shown != vd->vd_mshown ||
955 (vd->vd_mshown && cursor_moved))
956 vt_mark_mouse_position_as_dirty(vd);
959 * Save position of the mouse cursor. It's used by backends to
960 * know where to draw the cursor and during the next refresh to
961 * erase the previous position.
963 vd->vd_mx_drawn = vd->vd_mx;
964 vd->vd_my_drawn = vd->vd_my;
967 * If the cursor is displayed and has moved since last refresh,
968 * mark the new position as dirty.
970 if (vd->vd_mshown && cursor_moved)
971 vt_mark_mouse_position_as_dirty(vd);
974 vtbuf_undirty(&vw->vw_buf, &tarea, &tmask);
975 vt_termsize(vd, vf, &size);
977 /* Force a full redraw when the screen contents are invalid. */
978 if (vd->vd_flags & VDF_INVALID) {
979 tarea.tr_begin.tp_row = tarea.tr_begin.tp_col = 0;
981 tmask.vbm_row = tmask.vbm_col = VBM_DIRTY;
983 vd->vd_flags &= ~VDF_INVALID;
986 if (tarea.tr_begin.tp_col < tarea.tr_end.tp_col) {
987 vd->vd_driver->vd_bitblt_text(vd, vw, &tarea);
997 struct vt_device *vd;
1001 /* Update screen if required. */
1002 changed = vt_flush(vd);
1004 /* Schedule for next update. */
1006 vt_schedule_flush(vd, 0);
1008 vd->vd_timer_armed = 0;
1012 vtterm_done(struct terminal *tm)
1014 struct vt_window *vw = tm->tm_softc;
1015 struct vt_device *vd = vw->vw_device;
1017 if (kdb_active || panicstr != NULL) {
1018 /* Switch to the debugger. */
1019 if (vd->vd_curwindow != vw) {
1020 vd->vd_curwindow = vw;
1021 vd->vd_flags |= VDF_INVALID;
1022 if (vd->vd_driver->vd_postswitch)
1023 vd->vd_driver->vd_postswitch(vd);
1025 vd->vd_flags &= ~VDF_SPLASH;
1027 } else if (!(vd->vd_flags & VDF_ASYNC)) {
1034 vtterm_splash(struct vt_device *vd)
1036 vt_axis_t top, left;
1038 /* Display a nice boot splash. */
1039 if (!(vd->vd_flags & VDF_TEXTMODE) && (boothowto & RB_MUTE)) {
1041 top = (vd->vd_height - vt_logo_height) / 2;
1042 left = (vd->vd_width - vt_logo_width) / 2;
1043 switch (vt_logo_depth) {
1045 /* XXX: Unhardcode colors! */
1046 vd->vd_driver->vd_bitblt_bmp(vd, vd->vd_curwindow,
1047 vt_logo_image, NULL, vt_logo_width, vt_logo_height,
1048 left, top, TC_WHITE, TC_BLACK);
1050 vd->vd_flags |= VDF_SPLASH;
1057 vtterm_cnprobe(struct terminal *tm, struct consdev *cp)
1059 struct vt_driver *vtd, **vtdlist, *vtdbest = NULL;
1060 struct vt_window *vw = tm->tm_softc;
1061 struct vt_device *vd = vw->vw_device;
1066 if (!vty_enabled(VTY_VT))
1069 if (vd->vd_flags & VDF_INITIALIZED)
1070 /* Initialization already done. */
1073 SET_FOREACH(vtdlist, vt_drv_set) {
1075 if (vtd->vd_probe == NULL)
1077 if (vtd->vd_probe(vd) == CN_DEAD)
1079 if ((vtdbest == NULL) ||
1080 (vtd->vd_priority > vtdbest->vd_priority))
1083 if (vtdbest == NULL) {
1084 cp->cn_pri = CN_DEAD;
1085 vd->vd_flags |= VDF_DEAD;
1087 vd->vd_driver = vtdbest;
1088 cp->cn_pri = vd->vd_driver->vd_init(vd);
1091 /* Check if driver's vt_init return CN_DEAD. */
1092 if (cp->cn_pri == CN_DEAD) {
1093 vd->vd_flags |= VDF_DEAD;
1096 /* Initialize any early-boot keyboard drivers */
1097 kbd_configure(KB_CONF_PROBE_ONLY);
1099 vd->vd_unit = atomic_fetchadd_int(&vt_unit, 1);
1100 vd->vd_windows[VT_CONSWINDOW] = vw;
1101 sprintf(cp->cn_name, "ttyv%r", VT_UNIT(vw));
1103 /* Attach default font if not in TEXTMODE. */
1104 if ((vd->vd_flags & VDF_TEXTMODE) == 0) {
1105 vw->vw_font = vtfont_ref(&vt_font_default);
1106 vt_compute_drawable_area(vw);
1109 vtbuf_init_early(&vw->vw_buf);
1110 vt_winsize(vd, vw->vw_font, &wsz);
1111 c = (boothowto & RB_MUTE) == 0 ? TERMINAL_KERN_ATTR :
1113 attr.ta_format = TCHAR_FORMAT(c);
1114 attr.ta_fgcolor = TCHAR_FGCOLOR(c);
1115 attr.ta_bgcolor = TCHAR_BGCOLOR(c);
1116 terminal_set_winsize_blank(tm, &wsz, 1, &attr);
1118 if (vtdbest != NULL) {
1122 vd->vd_flags |= VDF_INITIALIZED;
1127 vtterm_cngetc(struct terminal *tm)
1129 struct vt_window *vw = tm->tm_softc;
1130 struct vt_device *vd = vw->vw_device;
1135 if (vw->vw_kbdsq && *vw->vw_kbdsq)
1136 return (*vw->vw_kbdsq++);
1139 /* Make sure the splash screen is not there. */
1140 if (vd->vd_flags & VDF_SPLASH) {
1142 vd->vd_flags &= ~VDF_SPLASH;
1143 /* Mark screen as invalid to force update */
1144 vd->vd_flags |= VDF_INVALID;
1148 /* Stripped down keyboard handler. */
1149 kbd = kbd_get_keyboard(vd->vd_keyboard);
1153 /* Force keyboard input mode to K_XLATE */
1155 kbdd_ioctl(kbd, KDSKBMODE, (void *)&c);
1157 /* Switch the keyboard to polling to make it work here. */
1158 kbdd_poll(kbd, TRUE);
1159 c = kbdd_read_char(kbd, 0);
1160 kbdd_poll(kbd, FALSE);
1164 if (vw->vw_flags & VWF_SCROLL) {
1165 vt_scrollmode_kbdevent(vw, c, 1/* Console mode */);
1170 /* Stripped down handling of vt_kbdevent(), without locking, etc. */
1174 kbdd_ioctl(kbd, KDGKBSTATE, (caddr_t)&state);
1175 if (state & SLKED) {
1176 /* Turn scrolling on. */
1177 vw->vw_flags |= VWF_SCROLL;
1178 VTBUF_SLCK_ENABLE(&vw->vw_buf);
1180 /* Turn scrolling off. */
1181 vt_scroll(vw, 0, VHS_END);
1182 vw->vw_flags &= ~VWF_SCROLL;
1183 VTBUF_SLCK_DISABLE(&vw->vw_buf);
1186 /* XXX: KDB can handle history. */
1187 case SPCLKEY | FKEY | F(50): /* Arrow up. */
1188 vw->vw_kbdsq = "\x1b[A";
1190 case SPCLKEY | FKEY | F(58): /* Arrow down. */
1191 vw->vw_kbdsq = "\x1b[B";
1193 case SPCLKEY | FKEY | F(55): /* Arrow right. */
1194 vw->vw_kbdsq = "\x1b[C";
1196 case SPCLKEY | FKEY | F(53): /* Arrow left. */
1197 vw->vw_kbdsq = "\x1b[D";
1201 /* Force refresh to make scrollback work. */
1203 } else if (KEYFLAGS(c) == 0) {
1204 return (KEYCHAR(c));
1207 if (vw->vw_kbdsq && *vw->vw_kbdsq)
1208 return (*vw->vw_kbdsq++);
1214 vtterm_opened(struct terminal *tm, int opened)
1216 struct vt_window *vw = tm->tm_softc;
1217 struct vt_device *vd = vw->vw_device;
1220 vd->vd_flags &= ~VDF_SPLASH;
1222 vw->vw_flags |= VWF_OPENED;
1224 vw->vw_flags &= ~VWF_OPENED;
1225 /* TODO: finish ACQ/REL */
1231 vt_set_border(struct vt_window *vw, struct vt_font *vf, term_color_t c)
1233 struct vt_device *vd = vw->vw_device;
1234 int x, y, off_x, off_y;
1236 if (vd->vd_driver->vd_drawrect == NULL)
1239 x = vd->vd_width - 1;
1240 y = vd->vd_height - 1;
1241 off_x = vw->vw_draw_area.tr_begin.tp_col;
1242 off_y = vw->vw_draw_area.tr_begin.tp_row;
1246 vd->vd_driver->vd_drawrect(vd, 0, 0, x, off_y - 1, 1, c);
1249 vd->vd_driver->vd_drawrect(vd, 0, off_y, off_x - 1, y - off_y,
1251 /* Right bar. May be 1 pixel wider than necessary due to rounding. */
1252 vd->vd_driver->vd_drawrect(vd, x - off_x, off_y, x, y - off_y, 1, c);
1253 /* Bottom bar. May be 1 mixel taller than necessary due to rounding. */
1254 vd->vd_driver->vd_drawrect(vd, 0, y - off_y, x, y, 1, c);
1260 vt_change_font(struct vt_window *vw, struct vt_font *vf)
1262 struct vt_device *vd = vw->vw_device;
1263 struct terminal *tm = vw->vw_terminal;
1270 * Changing fonts is a little tricky. We must prevent
1271 * simultaneous access to the device, so we must stop
1272 * the display timer and the terminal from accessing.
1273 * We need to switch fonts and grow our screen buffer.
1275 * XXX: Right now the code uses terminal_mute() to
1276 * prevent data from reaching the console driver while
1277 * resizing the screen buffer. This isn't elegant...
1281 if (vw->vw_flags & VWF_BUSY) {
1282 /* Another process is changing the font. */
1286 if (vd->vd_flags & VDF_TEXTMODE) {
1287 /* Our device doesn't need fonts. */
1291 vw->vw_flags |= VWF_BUSY;
1294 vt_termsize(vd, vf, &size);
1295 vt_winsize(vd, vf, &wsz);
1297 /* Grow the screen buffer and terminal. */
1298 terminal_mute(tm, 1);
1299 vtbuf_grow(&vw->vw_buf, &size, vw->vw_buf.vb_history_size);
1300 terminal_set_winsize_blank(tm, &wsz, 0, NULL);
1301 terminal_mute(tm, 0);
1303 /* Actually apply the font to the current window. */
1305 if (vw->vw_font != vf) {
1307 * In case vt_change_font called to update size we don't need
1308 * to update font link.
1310 vtfont_unref(vw->vw_font);
1311 vw->vw_font = vtfont_ref(vf);
1315 * Compute the drawable area and move the mouse cursor inside
1316 * it, in case the new area is smaller than the previous one.
1318 vt_compute_drawable_area(vw);
1319 vd->vd_mx = min(vd->vd_mx,
1320 vw->vw_draw_area.tr_end.tp_col -
1321 vw->vw_draw_area.tr_begin.tp_col - 1);
1322 vd->vd_my = min(vd->vd_my,
1323 vw->vw_draw_area.tr_end.tp_row -
1324 vw->vw_draw_area.tr_begin.tp_row - 1);
1326 /* Force a full redraw the next timer tick. */
1327 if (vd->vd_curwindow == vw) {
1328 vt_set_border(vw, vf, TC_BLACK);
1329 vd->vd_flags |= VDF_INVALID;
1330 vt_resume_flush_timer(vw->vw_device, 0);
1332 vw->vw_flags &= ~VWF_BUSY;
1338 vt_proc_alive(struct vt_window *vw)
1342 if (vw->vw_smode.mode != VT_PROCESS)
1346 if ((p = pfind(vw->vw_pid)) != NULL)
1348 if (vw->vw_proc == p)
1351 vw->vw_smode.mode = VT_AUTO;
1352 DPRINTF(1, "vt controlling process %d died\n", vw->vw_pid);
1359 signal_vt_rel(struct vt_window *vw)
1362 if (vw->vw_smode.mode != VT_PROCESS)
1364 if (vw->vw_proc == NULL || vt_proc_alive(vw) == FALSE) {
1369 vw->vw_flags |= VWF_SWWAIT_REL;
1370 PROC_LOCK(vw->vw_proc);
1371 kern_psignal(vw->vw_proc, vw->vw_smode.relsig);
1372 PROC_UNLOCK(vw->vw_proc);
1373 DPRINTF(1, "sending relsig to %d\n", vw->vw_pid);
1378 signal_vt_acq(struct vt_window *vw)
1381 if (vw->vw_smode.mode != VT_PROCESS)
1383 if (vw == vw->vw_device->vd_windows[VT_CONSWINDOW])
1384 cnavailable(vw->vw_terminal->consdev, FALSE);
1385 if (vw->vw_proc == NULL || vt_proc_alive(vw) == FALSE) {
1390 vw->vw_flags |= VWF_SWWAIT_ACQ;
1391 PROC_LOCK(vw->vw_proc);
1392 kern_psignal(vw->vw_proc, vw->vw_smode.acqsig);
1393 PROC_UNLOCK(vw->vw_proc);
1394 DPRINTF(1, "sending acqsig to %d\n", vw->vw_pid);
1399 finish_vt_rel(struct vt_window *vw, int release, int *s)
1402 if (vw->vw_flags & VWF_SWWAIT_REL) {
1403 vw->vw_flags &= ~VWF_SWWAIT_REL;
1405 callout_drain(&vw->vw_proc_dead_timer);
1406 vt_late_window_switch(vw->vw_switch_to);
1414 finish_vt_acq(struct vt_window *vw)
1417 if (vw->vw_flags & VWF_SWWAIT_ACQ) {
1418 vw->vw_flags &= ~VWF_SWWAIT_ACQ;
1424 #ifndef SC_NO_CUTPASTE
1426 vt_mouse_terminput_button(struct vt_device *vd, int button)
1428 struct vt_window *vw;
1430 char mouseb[6] = "\x1B[M";
1433 vw = vd->vd_curwindow;
1436 /* Translate to char position. */
1437 x = vd->vd_mx / vf->vf_width;
1438 y = vd->vd_my / vf->vf_height;
1439 /* Avoid overflow. */
1440 x = MIN(x, 255 - '!');
1441 y = MIN(y, 255 - '!');
1443 mouseb[3] = ' ' + button;
1444 mouseb[4] = '!' + x;
1445 mouseb[5] = '!' + y;
1447 for (i = 0; i < sizeof(mouseb); i++ )
1448 terminal_input_char(vw->vw_terminal, mouseb[i]);
1452 vt_mouse_terminput(struct vt_device *vd, int type, int x, int y, int event,
1457 case MOUSE_BUTTON_EVENT:
1459 /* Mouse button pressed. */
1460 if (event & MOUSE_BUTTON1DOWN)
1461 vt_mouse_terminput_button(vd, 0);
1462 if (event & MOUSE_BUTTON2DOWN)
1463 vt_mouse_terminput_button(vd, 1);
1464 if (event & MOUSE_BUTTON3DOWN)
1465 vt_mouse_terminput_button(vd, 2);
1467 /* Mouse button released. */
1468 vt_mouse_terminput_button(vd, 3);
1472 case MOUSE_MOTION_EVENT:
1473 if (mouse->u.data.z < 0) {
1475 sc_mouse_input_button(vd, 64);
1476 } else if (mouse->u.data.z > 0) {
1478 sc_mouse_input_button(vd, 65);
1486 vt_mouse_event(int type, int x, int y, int event, int cnt, int mlevel)
1488 struct vt_device *vd;
1489 struct vt_window *vw;
1496 vw = vd->vd_curwindow;
1500 if (vw->vw_flags & (VWF_MOUSE_HIDE | VWF_GRAPHICS))
1502 * Either the mouse is disabled, or the window is in
1503 * "graphics mode". The graphics mode is usually set by
1504 * an X server, using the KDSETMODE ioctl.
1508 if (vf == NULL) /* Text mode. */
1512 * TODO: add flag about pointer position changed, to not redraw chars
1513 * under mouse pointer when nothing changed.
1516 if (vw->vw_mouse_level > 0)
1517 vt_mouse_terminput(vd, type, x, y, event, cnt);
1521 case MOUSE_MOTION_EVENT:
1526 vt_termsize(vd, vf, &size);
1531 x = MIN(x, (size.tp_col * vf->vf_width) - 1);
1532 y = MIN(y, (size.tp_row * vf->vf_height) - 1);
1536 if ((vd->vd_mstate & MOUSE_BUTTON1DOWN) &&
1537 (vtbuf_set_mark(&vw->vw_buf, VTB_MARK_MOVE,
1538 vd->vd_mx / vf->vf_width,
1539 vd->vd_my / vf->vf_height) == 1)) {
1542 * We have something marked to copy, so update pointer
1543 * to window with selection.
1545 vd->vd_markedwin = vw;
1548 vt_resume_flush_timer(vw->vw_device, 0);
1550 case MOUSE_BUTTON_EVENT:
1558 case MOUSE_BUTTON1DOWN:
1561 mark = VTB_MARK_END;
1563 case 1: /* single click: start cut operation */
1564 mark = VTB_MARK_START;
1566 case 2: /* double click: cut a word */
1567 mark = VTB_MARK_WORD;
1569 case 3: /* triple click: cut a line */
1570 mark = VTB_MARK_ROW;
1574 case VT_MOUSE_PASTEBUTTON:
1579 if (vd->vd_markedwin == NULL)
1581 /* Get current selecton size in bytes. */
1582 len = vtbuf_get_marked_len(&vd->vd_markedwin->vw_buf);
1586 buf = malloc(len, M_VT, M_WAITOK | M_ZERO);
1587 /* Request cupy/paste buffer data, no more than `len' */
1588 vtbuf_extract_marked(&vd->vd_markedwin->vw_buf, buf,
1591 len /= sizeof(term_char_t);
1592 for (i = 0; i < len; i++ ) {
1595 terminal_input_char(vw->vw_terminal, buf[i]);
1598 /* Done, so cleanup. */
1603 case VT_MOUSE_EXTENDBUTTON:
1606 if (!(vd->vd_mstate & MOUSE_BUTTON1DOWN))
1607 mark = VTB_MARK_EXTEND;
1612 mark = VTB_MARK_EXTEND;
1620 /* Save buttons state. */
1622 vd->vd_mstate |= event;
1624 vd->vd_mstate &= ~event;
1626 if (vtbuf_set_mark(&vw->vw_buf, mark, vd->vd_mx / vf->vf_width,
1627 vd->vd_my / vf->vf_height) == 1) {
1629 * We have something marked to copy, so update pointer to
1630 * window with selection.
1632 vd->vd_markedwin = vw;
1633 vt_resume_flush_timer(vw->vw_device, 0);
1638 vt_mouse_state(int show)
1640 struct vt_device *vd;
1641 struct vt_window *vw;
1644 vw = vd->vd_curwindow;
1648 vw->vw_flags |= VWF_MOUSE_HIDE;
1651 vw->vw_flags &= ~VWF_MOUSE_HIDE;
1655 /* Mark mouse position as dirty. */
1656 vt_mark_mouse_position_as_dirty(vd);
1657 vt_resume_flush_timer(vw->vw_device, 0);
1662 vtterm_mmap(struct terminal *tm, vm_ooffset_t offset, vm_paddr_t * paddr,
1663 int nprot, vm_memattr_t *memattr)
1665 struct vt_window *vw = tm->tm_softc;
1666 struct vt_device *vd = vw->vw_device;
1668 if (vd->vd_driver->vd_fb_mmap)
1669 return (vd->vd_driver->vd_fb_mmap(vd, offset, paddr, nprot,
1676 vtterm_ioctl(struct terminal *tm, u_long cmd, caddr_t data,
1679 struct vt_window *vw = tm->tm_softc;
1680 struct vt_device *vd = vw->vw_device;
1683 #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \
1684 defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
1695 cmd = VT_WAITACTIVE;
1721 ival = IOCPARM_IVAL(data);
1722 data = (caddr_t)&ival;
1727 case KDSETRAD: /* set keyboard repeat & delay rates (old) */
1728 if (*(int *)data & ~0x7f)
1733 case GIO_DEADKEYMAP:
1734 case PIO_DEADKEYMAP:
1739 case KDSKBSTATE: /* set keyboard state (locks) */
1740 case KDGKBSTATE: /* get keyboard state (locks) */
1741 case KDGETREPEAT: /* get keyboard repeat & delay rates */
1742 case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */
1743 case KDSETLED: /* set keyboard LED status */
1744 case KDGETLED: /* get keyboard LED status */
1745 case KBADDKBD: /* add/remove keyboard to/from mux */
1750 kbd = kbd_get_keyboard(vd->vd_keyboard);
1752 error = kbdd_ioctl(kbd, cmd, data);
1754 if (error == ENOIOCTL) {
1755 if (cmd == KDGKBTYPE) {
1756 /* always return something? XXX */
1768 kbd = kbd_get_keyboard(vd->vd_keyboard);
1770 kbdd_ioctl(kbd, KDGKBMODE, (void *)&mode);
1773 DPRINTF(20, "mode %d, vw_kbdmode %d\n", mode, vw->vw_kbdmode);
1774 *(int *)data = mode;
1780 mode = *(int *)data;
1785 vw->vw_kbdmode = mode;
1786 if (vw == vd->vd_curwindow) {
1791 kbd = kbd_get_keyboard(vd->vd_keyboard);
1793 error = kbdd_ioctl(kbd, KDSKBMODE,
1804 case FBIO_GETWINORG: /* get frame buffer window origin */
1805 case FBIO_GETDISPSTART: /* get display start address */
1806 case FBIO_GETLINEWIDTH: /* get scan line width in bytes */
1807 case FBIO_BLANK: /* blank display */
1808 if (vd->vd_driver->vd_fb_ioctl)
1809 return (vd->vd_driver->vd_fb_ioctl(vd, cmd, data, td));
1811 case CONS_BLANKTIME:
1816 *(int *)data = M_CG640x480;
1818 case CONS_BELLTYPE: /* set bell type sound */
1819 if ((*(int *)data) & CONS_QUIET_BELL)
1820 vd->vd_flags |= VDF_QUIET_BELL;
1822 vd->vd_flags &= ~VDF_QUIET_BELL;
1824 case CONS_GETINFO: {
1825 vid_info_t *vi = (vid_info_t *)data;
1827 vi->m_num = vd->vd_curwindow->vw_number + 1;
1828 /* XXX: other fields! */
1832 *(int *)data = 0x200;
1837 case CONS_MOUSECTL: {
1838 mouse_info_t *mouse = (mouse_info_t*)data;
1841 * All the commands except MOUSE_SHOW nd MOUSE_HIDE
1842 * should not be applied to individual TTYs, but only to
1845 switch (mouse->operation) {
1847 if (vd->vd_flags & VDF_MOUSECURSOR) {
1848 vd->vd_flags &= ~VDF_MOUSECURSOR;
1849 #ifndef SC_NO_CUTPASTE
1850 vt_mouse_state(VT_MOUSE_HIDE);
1855 if (!(vd->vd_flags & VDF_MOUSECURSOR)) {
1856 vd->vd_flags |= VDF_MOUSECURSOR;
1857 vd->vd_mx = vd->vd_width / 2;
1858 vd->vd_my = vd->vd_height / 2;
1859 #ifndef SC_NO_CUTPASTE
1860 vt_mouse_state(VT_MOUSE_SHOW);
1871 error = vtfont_load((void *)data, &vf);
1875 error = vt_change_font(vw, vf);
1880 scrmap_t *sm = (scrmap_t *)data;
1882 /* We don't have screen maps, so return a handcrafted one. */
1883 for (i = 0; i < 256; i++)
1889 * FIXME: This implementation is incomplete compared to
1892 switch (*(int *)data) {
1896 vw->vw_flags &= ~VWF_GRAPHICS;
1899 vw->vw_flags |= VWF_GRAPHICS;
1903 case KDENABIO: /* allow io operations */
1904 error = priv_check(td, PRIV_IO);
1907 error = securelevel_gt(td->td_ucred, 0);
1910 #if defined(__i386__)
1911 td->td_frame->tf_eflags |= PSL_IOPL;
1912 #elif defined(__amd64__)
1913 td->td_frame->tf_rflags |= PSL_IOPL;
1916 case KDDISABIO: /* disallow io operations (default) */
1917 #if defined(__i386__)
1918 td->td_frame->tf_eflags &= ~PSL_IOPL;
1919 #elif defined(__amd64__)
1920 td->td_frame->tf_rflags &= ~PSL_IOPL;
1923 case KDMKTONE: /* sound the bell */
1924 vtterm_beep(tm, *(u_int *)data);
1926 case KIOCSOUND: /* make tone (*data) hz */
1929 case CONS_SETKBD: /* set the new keyboard */
1932 if (vd->vd_keyboard != *(int *)data) {
1933 kbd = kbd_get_keyboard(*(int *)data);
1938 i = kbd_allocate(kbd->kb_name, kbd->kb_unit,
1939 (void *)vd, vt_kbdevent, vd);
1941 if (vd->vd_keyboard != -1) {
1942 kbd_release(kbd, (void *)vd);
1944 kbd = kbd_get_keyboard(i);
1945 vd->vd_keyboard = i;
1947 (void)kbdd_ioctl(kbd, KDSKBMODE,
1948 (caddr_t)&vd->vd_curwindow->vw_kbdmode);
1950 error = EPERM; /* XXX */
1955 case CONS_RELKBD: /* release the current keyboard */
1958 if (vd->vd_keyboard != -1) {
1959 kbd = kbd_get_keyboard(vd->vd_keyboard);
1964 error = kbd_release(kbd, (void *)vd);
1966 vd->vd_keyboard = -1;
1973 win = *(int *)data - 1;
1974 DPRINTF(5, "%s%d: VT_ACTIVATE ttyv%d ", SC_DRIVER_NAME,
1976 if ((win > VT_MAXWINDOWS) || (win < 0))
1978 return (vt_proc_window_switch(vd->vd_windows[win]));
1981 *(int *)data = vd->vd_curwindow->vw_number + 1;
1984 *(int *)data = vw->vw_number + 1;
1987 /* TODO: Check current state, switching can be in progress. */
1988 if ((*(int *)data) == 0x01)
1989 vw->vw_flags |= VWF_VTYLOCK;
1990 else if ((*(int *)data) == 0x02)
1991 vw->vw_flags &= ~VWF_VTYLOCK;
1997 for (i = 0; i < VT_MAXWINDOWS; i++) {
1998 vw = vd->vd_windows[i];
2001 if (!(vw->vw_flags & VWF_OPENED)) {
2002 *(int *)data = vw->vw_number + 1;
2012 i = *(unsigned int *)data;
2013 if (i > VT_MAXWINDOWS)
2016 vw = vd->vd_windows[i - 1];
2019 while (vd->vd_curwindow != vw && error == 0)
2020 error = cv_wait_sig(&vd->vd_winswitch, &vd->vd_lock);
2023 case VT_SETMODE: { /* set screen switcher mode */
2024 struct vt_mode *mode;
2027 mode = (struct vt_mode *)data;
2028 DPRINTF(5, "%s%d: VT_SETMODE ", SC_DRIVER_NAME, VT_UNIT(vw));
2029 if (vw->vw_smode.mode == VT_PROCESS) {
2030 p1 = pfind(vw->vw_pid);
2031 if (vw->vw_proc == p1 && vw->vw_proc != td->td_proc) {
2034 DPRINTF(5, "error EPERM\n");
2040 if (mode->mode == VT_AUTO) {
2041 vw->vw_smode.mode = VT_AUTO;
2044 DPRINTF(5, "VT_AUTO, ");
2045 if (vw == vw->vw_device->vd_windows[VT_CONSWINDOW])
2046 cnavailable(vw->vw_terminal->consdev, TRUE);
2047 /* were we in the middle of the vty switching process? */
2048 if (finish_vt_rel(vw, TRUE, &s) == 0)
2049 DPRINTF(5, "reset WAIT_REL, ");
2050 if (finish_vt_acq(vw) == 0)
2051 DPRINTF(5, "reset WAIT_ACQ, ");
2053 } else if (mode->mode == VT_PROCESS) {
2054 if (!ISSIGVALID(mode->relsig) ||
2055 !ISSIGVALID(mode->acqsig) ||
2056 !ISSIGVALID(mode->frsig)) {
2057 DPRINTF(5, "error EINVAL\n");
2060 DPRINTF(5, "VT_PROCESS %d, ", td->td_proc->p_pid);
2061 bcopy(data, &vw->vw_smode, sizeof(struct vt_mode));
2062 vw->vw_proc = td->td_proc;
2063 vw->vw_pid = vw->vw_proc->p_pid;
2064 if (vw == vw->vw_device->vd_windows[VT_CONSWINDOW])
2065 cnavailable(vw->vw_terminal->consdev, FALSE);
2067 DPRINTF(5, "VT_SETMODE failed, unknown mode %d\n",
2074 case VT_GETMODE: /* get screen switcher mode */
2075 bcopy(&vw->vw_smode, data, sizeof(struct vt_mode));
2078 case VT_RELDISP: /* screen switcher ioctl */
2080 * This must be the current vty which is in the VT_PROCESS
2083 if ((vw != vd->vd_curwindow) || (vw->vw_smode.mode !=
2087 /* ...and this process is controlling it. */
2088 if (vw->vw_proc != td->td_proc) {
2092 switch(*(int *)data) {
2093 case VT_FALSE: /* user refuses to release screen, abort */
2094 if ((error = finish_vt_rel(vw, FALSE, &s)) == 0)
2095 DPRINTF(5, "%s%d: VT_RELDISP: VT_FALSE\n",
2096 SC_DRIVER_NAME, VT_UNIT(vw));
2098 case VT_TRUE: /* user has released screen, go on */
2099 /* finish_vt_rel(..., TRUE, ...) should not be locked */
2100 if (vw->vw_flags & VWF_SWWAIT_REL) {
2101 if ((error = finish_vt_rel(vw, TRUE, &s)) == 0)
2102 DPRINTF(5, "%s%d: VT_RELDISP: VT_TRUE\n",
2103 SC_DRIVER_NAME, VT_UNIT(vw));
2108 case VT_ACKACQ: /* acquire acknowledged, switch completed */
2109 if ((error = finish_vt_acq(vw)) == 0)
2110 DPRINTF(5, "%s%d: VT_RELDISP: VT_ACKACQ\n",
2111 SC_DRIVER_NAME, VT_UNIT(vw));
2122 static struct vt_window *
2123 vt_allocate_window(struct vt_device *vd, unsigned int window)
2125 struct vt_window *vw;
2126 struct terminal *tm;
2130 vw = malloc(sizeof *vw, M_VT, M_WAITOK|M_ZERO);
2132 vw->vw_number = window;
2133 vw->vw_kbdmode = K_XLATE;
2135 if ((vd->vd_flags & VDF_TEXTMODE) == 0) {
2136 vw->vw_font = vtfont_ref(&vt_font_default);
2137 vt_compute_drawable_area(vw);
2140 vt_termsize(vd, vw->vw_font, &size);
2141 vt_winsize(vd, vw->vw_font, &wsz);
2142 vtbuf_init(&vw->vw_buf, &size);
2144 tm = vw->vw_terminal = terminal_alloc(&vt_termclass, vw);
2145 terminal_set_winsize(tm, &wsz);
2146 vd->vd_windows[window] = vw;
2147 callout_init(&vw->vw_proc_dead_timer, 0);
2153 vt_upgrade(struct vt_device *vd)
2155 struct vt_window *vw;
2158 if (!vty_enabled(VTY_VT))
2161 for (i = 0; i < VT_MAXWINDOWS; i++) {
2162 vw = vd->vd_windows[i];
2165 vw = vt_allocate_window(vd, i);
2167 if (!(vw->vw_flags & VWF_READY)) {
2168 callout_init(&vw->vw_proc_dead_timer, 0);
2169 terminal_maketty(vw->vw_terminal, "v%r", VT_UNIT(vw));
2170 vw->vw_flags |= VWF_READY;
2171 if (vw->vw_flags & VWF_CONSOLE) {
2172 /* For existing console window. */
2173 EVENTHANDLER_REGISTER(shutdown_pre_sync,
2174 vt_window_switch, vw, SHUTDOWN_PRI_DEFAULT);
2180 if (vd->vd_curwindow == NULL)
2181 vd->vd_curwindow = vd->vd_windows[VT_CONSWINDOW];
2183 if (!(vd->vd_flags & VDF_ASYNC)) {
2184 /* Attach keyboard. */
2185 vt_allocate_keyboard(vd);
2187 /* Init 25 Hz timer. */
2188 callout_init_mtx(&vd->vd_timer, &vd->vd_lock, 0);
2190 /* Start timer when everything ready. */
2191 vd->vd_flags |= VDF_ASYNC;
2192 callout_reset(&vd->vd_timer, hz / VT_TIMERFREQ, vt_timer, vd);
2193 vd->vd_timer_armed = 1;
2198 /* Refill settings with new sizes. */
2203 vt_resize(struct vt_device *vd)
2205 struct vt_window *vw;
2208 for (i = 0; i < VT_MAXWINDOWS; i++) {
2209 vw = vd->vd_windows[i];
2211 /* Assign default font to window, if not textmode. */
2212 if (!(vd->vd_flags & VDF_TEXTMODE) && vw->vw_font == NULL)
2213 vw->vw_font = vtfont_ref(&vt_font_default);
2216 /* Resize terminal windows */
2217 while (vt_change_font(vw, vw->vw_font) == EBUSY) {
2218 DPRINTF(100, "%s: vt_change_font() is busy, "
2219 "window %d\n", __func__, i);
2225 vt_allocate(struct vt_driver *drv, void *softc)
2227 struct vt_device *vd;
2229 if (!vty_enabled(VTY_VT))
2232 if (main_vd->vd_driver == NULL) {
2233 main_vd->vd_driver = drv;
2234 printf("VT: initialize with new VT driver \"%s\".\n",
2238 * Check if have rights to replace current driver. For example:
2239 * it is bad idea to replace KMS driver with generic VGA one.
2241 if (drv->vd_priority <= main_vd->vd_driver->vd_priority) {
2242 printf("VT: Driver priority %d too low. Current %d\n ",
2243 drv->vd_priority, main_vd->vd_driver->vd_priority);
2246 printf("VT: Replacing driver \"%s\" with new \"%s\".\n",
2247 main_vd->vd_driver->vd_name, drv->vd_name);
2252 if (vd->vd_flags & VDF_ASYNC) {
2253 /* Stop vt_flush periodic task. */
2254 vt_suspend_flush_timer(vd);
2256 * Mute current terminal until we done. vt_change_font (called
2257 * from vt_resize) will unmute it.
2259 terminal_mute(vd->vd_curwindow->vw_terminal, 1);
2263 * Reset VDF_TEXTMODE flag, driver who require that flag (vt_vga) will
2266 vd->vd_flags &= ~VDF_TEXTMODE;
2268 vd->vd_driver = drv;
2269 vd->vd_softc = softc;
2270 vd->vd_driver->vd_init(vd);
2273 /* Update windows sizes and initialize last items. */
2277 if (vd->vd_flags & VDF_SPLASH)
2281 if (vd->vd_flags & VDF_ASYNC) {
2282 /* Allow to put chars now. */
2283 terminal_mute(vd->vd_curwindow->vw_terminal, 0);
2284 /* Rerun timer for screen updates. */
2285 vt_resume_flush_timer(vd, 0);
2289 * Register as console. If it already registered, cnadd() will ignore
2292 termcn_cnregister(vd->vd_windows[VT_CONSWINDOW]->vw_terminal);
2299 if (vt_suspendswitch == 0)
2301 /* Save current window. */
2302 main_vd->vd_savedwindow = main_vd->vd_curwindow;
2303 /* Ask holding process to free window and switch to console window */
2304 vt_proc_window_switch(main_vd->vd_windows[VT_CONSWINDOW]);
2311 if (vt_suspendswitch == 0)
2313 /* Switch back to saved window */
2314 if (main_vd->vd_savedwindow != NULL)
2315 vt_proc_window_switch(main_vd->vd_savedwindow);
2316 main_vd->vd_savedwindow = NULL;