2 * QEMU graphical console
4 * Copyright (c) 2004 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 #include "qemu-common.h"
26 #include "qemu-timer.h"
28 //#define DEBUG_CONSOLE
29 #define DEFAULT_BACKSCROLL 512
30 #define MAX_CONSOLES 12
31 #define DEFAULT_MONITOR_SIZE "800x600"
33 #define QEMU_RGBA(r, g, b, a) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
34 #define QEMU_RGB(r, g, b) QEMU_RGBA(r, g, b, 0xff)
36 typedef struct TextAttributes {
46 typedef struct TextCell {
48 TextAttributes t_attrib;
51 #define MAX_ESC_PARAMS 3
59 typedef struct QEMUFIFO {
62 int count, wptr, rptr;
65 static int qemu_fifo_write(QEMUFIFO *f, const uint8_t *buf, int len1)
69 l = f->buf_size - f->count;
74 l = f->buf_size - f->wptr;
77 memcpy(f->buf + f->wptr, buf, l);
79 if (f->wptr >= f->buf_size)
88 static int qemu_fifo_read(QEMUFIFO *f, uint8_t *buf, int len1)
96 l = f->buf_size - f->rptr;
99 memcpy(buf, f->buf + f->rptr, l);
101 if (f->rptr >= f->buf_size)
115 /* ??? This is mis-named.
116 It is used for both text and graphical consoles. */
118 console_type_t console_type;
120 /* Graphic console state. */
121 vga_hw_update_ptr hw_update;
122 vga_hw_invalidate_ptr hw_invalidate;
123 vga_hw_screen_dump_ptr hw_screen_dump;
124 vga_hw_text_update_ptr hw_text_update;
127 int g_width, g_height;
131 int backscroll_height;
133 int x_saved, y_saved;
136 TextAttributes t_attrib_default; /* default text attributes */
137 TextAttributes t_attrib; /* currently active text attributes */
139 int text_x[2], text_y[2], cursor_invalidate;
142 int esc_params[MAX_ESC_PARAMS];
145 CharDriverState *chr;
146 /* fifo for key pressed */
148 uint8_t out_fifo_buf[16];
149 QEMUTimer *kbd_timer;
152 static TextConsole *active_console;
153 static TextConsole *consoles[MAX_CONSOLES];
154 static int nb_consoles = 0;
156 void vga_hw_update(void)
158 if (active_console && active_console->hw_update)
159 active_console->hw_update(active_console->hw);
162 void vga_hw_invalidate(void)
164 if (active_console->hw_invalidate)
165 active_console->hw_invalidate(active_console->hw);
168 void vga_hw_screen_dump(const char *filename)
170 TextConsole *previous_active_console;
172 previous_active_console = active_console;
173 active_console = consoles[0];
174 /* There is currently no way of specifying which screen we want to dump,
175 so always dump the dirst one. */
176 if (consoles[0]->hw_screen_dump)
177 consoles[0]->hw_screen_dump(consoles[0]->hw, filename);
178 active_console = previous_active_console;
181 void vga_hw_text_update(console_ch_t *chardata)
183 if (active_console && active_console->hw_text_update)
184 active_console->hw_text_update(active_console->hw, chardata);
187 /* convert a RGBA color to a color index usable in graphic primitives */
188 static unsigned int vga_get_color(DisplayState *ds, unsigned int rgba)
190 unsigned int r, g, b, color;
195 r = (rgba >> 16) & 0xff;
196 g = (rgba >> 8) & 0xff;
198 color = (rgb_to_index[r] * 6 * 6) +
199 (rgb_to_index[g] * 6) +
204 r = (rgba >> 16) & 0xff;
205 g = (rgba >> 8) & 0xff;
207 color = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3);
210 r = (rgba >> 16) & 0xff;
211 g = (rgba >> 8) & 0xff;
213 color = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);
223 static void vga_fill_rect (DisplayState *ds,
224 int posx, int posy, int width, int height, uint32_t color)
229 bpp = (ds->depth + 7) >> 3;
231 ds->linesize * posy + bpp * posx;
232 for (y = 0; y < height; y++) {
236 for (x = 0; x < width; x++) {
237 *((uint8_t *)d) = color;
242 for (x = 0; x < width; x++) {
243 *((uint16_t *)d) = color;
248 for (x = 0; x < width; x++) {
249 *((uint32_t *)d) = color;
258 /* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */
259 static void vga_bitblt(DisplayState *ds, int xs, int ys, int xd, int yd, int w, int h)
265 bpp = (ds->depth + 7) >> 3;
269 ds->linesize * ys + bpp * xs;
271 ds->linesize * yd + bpp * xd;
272 for (y = 0; y < h; y++) {
279 ds->linesize * (ys + h - 1) + bpp * xs;
281 ds->linesize * (yd + h - 1) + bpp * xd;
282 for (y = 0; y < h; y++) {
290 /***********************************************************/
291 /* basic char display */
293 #define FONT_HEIGHT 16
298 #define cbswap_32(__x) \
300 (((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \
301 (((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \
302 (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
303 (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) ))
305 #ifdef WORDS_BIGENDIAN
308 #define PAT(x) cbswap_32(x)
311 static const uint32_t dmask16[16] = {
330 static const uint32_t dmask4[4] = {
337 static uint32_t color_table[2][8];
350 static const uint32_t color_table_rgb[2][8] = {
352 QEMU_RGB(0x00, 0x00, 0x00), /* black */
353 QEMU_RGB(0xaa, 0x00, 0x00), /* red */
354 QEMU_RGB(0x00, 0xaa, 0x00), /* green */
355 QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */
356 QEMU_RGB(0x00, 0x00, 0xaa), /* blue */
357 QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */
358 QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */
359 QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */
362 QEMU_RGB(0x00, 0x00, 0x00), /* black */
363 QEMU_RGB(0xff, 0x00, 0x00), /* red */
364 QEMU_RGB(0x00, 0xff, 0x00), /* green */
365 QEMU_RGB(0xff, 0xff, 0x00), /* yellow */
366 QEMU_RGB(0x00, 0x00, 0xff), /* blue */
367 QEMU_RGB(0xff, 0x00, 0xff), /* magenta */
368 QEMU_RGB(0x00, 0xff, 0xff), /* cyan */
369 QEMU_RGB(0xff, 0xff, 0xff), /* white */
373 static inline unsigned int col_expand(DisplayState *ds, unsigned int col)
391 static void console_print_text_attributes(TextAttributes *t_attrib, char ch)
393 if (t_attrib->bold) {
398 if (t_attrib->uline) {
403 if (t_attrib->blink) {
408 if (t_attrib->invers) {
413 if (t_attrib->unvisible) {
419 printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch);
423 static void vga_putcharxy(DisplayState *ds, int x, int y, int ch,
424 TextAttributes *t_attrib)
427 const uint8_t *font_ptr;
428 unsigned int font_data, linesize, xorcol, bpp;
430 unsigned int fgcol, bgcol;
433 printf("x: %2i y: %2i", x, y);
434 console_print_text_attributes(t_attrib, ch);
437 if (t_attrib->invers) {
438 bgcol = color_table[t_attrib->bold][t_attrib->fgcol];
439 fgcol = color_table[t_attrib->bold][t_attrib->bgcol];
441 fgcol = color_table[t_attrib->bold][t_attrib->fgcol];
442 bgcol = color_table[t_attrib->bold][t_attrib->bgcol];
445 bpp = (ds->depth + 7) >> 3;
447 ds->linesize * y * FONT_HEIGHT + bpp * x * FONT_WIDTH;
448 linesize = ds->linesize;
449 font_ptr = vgafont16 + FONT_HEIGHT * ch;
450 xorcol = bgcol ^ fgcol;
453 for(i = 0; i < FONT_HEIGHT; i++) {
454 font_data = *font_ptr++;
456 && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
459 ((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol;
460 ((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol;
466 for(i = 0; i < FONT_HEIGHT; i++) {
467 font_data = *font_ptr++;
469 && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
472 ((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol;
473 ((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol;
474 ((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol;
475 ((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol;
480 for(i = 0; i < FONT_HEIGHT; i++) {
481 font_data = *font_ptr++;
482 if (t_attrib->uline && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
485 ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
486 ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
487 ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;
488 ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol;
489 ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol;
490 ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol;
491 ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol;
492 ((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol;
499 static void text_console_resize(TextConsole *s)
501 TextCell *cells, *c, *c1;
502 int w1, x, y, last_width;
504 last_width = s->width;
505 s->width = s->g_width / FONT_WIDTH;
506 s->height = s->g_height / FONT_HEIGHT;
512 cells = qemu_malloc(s->width * s->total_height * sizeof(TextCell));
513 for(y = 0; y < s->total_height; y++) {
514 c = &cells[y * s->width];
516 c1 = &s->cells[y * last_width];
517 for(x = 0; x < w1; x++) {
521 for(x = w1; x < s->width; x++) {
523 c->t_attrib = s->t_attrib_default;
531 static inline void text_update_xy(TextConsole *s, int x, int y)
533 s->text_x[0] = MIN(s->text_x[0], x);
534 s->text_x[1] = MAX(s->text_x[1], x);
535 s->text_y[0] = MIN(s->text_y[0], y);
536 s->text_y[1] = MAX(s->text_y[1], y);
539 static void update_xy(TextConsole *s, int x, int y)
544 if (s == active_console) {
546 text_update_xy(s, x, y);
550 y1 = (s->y_base + y) % s->total_height;
551 y2 = y1 - s->y_displayed;
553 y2 += s->total_height;
554 if (y2 < s->height) {
555 c = &s->cells[y1 * s->width + x];
556 vga_putcharxy(s->ds, x, y2, c->ch,
558 dpy_update(s->ds, x * FONT_WIDTH, y2 * FONT_HEIGHT,
559 FONT_WIDTH, FONT_HEIGHT);
564 static void console_show_cursor(TextConsole *s, int show)
569 if (s == active_console) {
573 s->cursor_invalidate = 1;
580 y1 = (s->y_base + s->y) % s->total_height;
581 y = y1 - s->y_displayed;
583 y += s->total_height;
585 c = &s->cells[y1 * s->width + x];
587 TextAttributes t_attrib = s->t_attrib_default;
588 t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */
589 vga_putcharxy(s->ds, x, y, c->ch, &t_attrib);
591 vga_putcharxy(s->ds, x, y, c->ch, &(c->t_attrib));
593 dpy_update(s->ds, x * FONT_WIDTH, y * FONT_HEIGHT,
594 FONT_WIDTH, FONT_HEIGHT);
599 static void console_refresh(TextConsole *s)
604 if (s != active_console)
609 s->text_x[1] = s->width - 1;
610 s->text_y[1] = s->height - 1;
611 s->cursor_invalidate = 1;
615 vga_fill_rect(s->ds, 0, 0, s->ds->width, s->ds->height,
616 color_table[0][COLOR_BLACK]);
618 for(y = 0; y < s->height; y++) {
619 c = s->cells + y1 * s->width;
620 for(x = 0; x < s->width; x++) {
621 vga_putcharxy(s->ds, x, y, c->ch,
625 if (++y1 == s->total_height)
628 dpy_update(s->ds, 0, 0, s->ds->width, s->ds->height);
629 console_show_cursor(s, 1);
632 static void console_scroll(int ydelta)
638 if (!s || (s->console_type == GRAPHIC_CONSOLE))
642 for(i = 0; i < ydelta; i++) {
643 if (s->y_displayed == s->y_base)
645 if (++s->y_displayed == s->total_height)
650 i = s->backscroll_height;
651 if (i > s->total_height - s->height)
652 i = s->total_height - s->height;
655 y1 += s->total_height;
656 for(i = 0; i < ydelta; i++) {
657 if (s->y_displayed == y1)
659 if (--s->y_displayed < 0)
660 s->y_displayed = s->total_height - 1;
666 static void console_put_lf(TextConsole *s)
672 if (s->y >= s->height) {
673 s->y = s->height - 1;
675 if (s->y_displayed == s->y_base) {
676 if (++s->y_displayed == s->total_height)
679 if (++s->y_base == s->total_height)
681 if (s->backscroll_height < s->total_height)
682 s->backscroll_height++;
683 y1 = (s->y_base + s->height - 1) % s->total_height;
684 c = &s->cells[y1 * s->width];
685 for(x = 0; x < s->width; x++) {
687 c->t_attrib = s->t_attrib_default;
690 if (s == active_console && s->y_displayed == s->y_base) {
694 s->text_x[1] = s->width - 1;
695 s->text_y[1] = s->height - 1;
699 vga_bitblt(s->ds, 0, FONT_HEIGHT, 0, 0,
700 s->width * FONT_WIDTH,
701 (s->height - 1) * FONT_HEIGHT);
702 vga_fill_rect(s->ds, 0, (s->height - 1) * FONT_HEIGHT,
703 s->width * FONT_WIDTH, FONT_HEIGHT,
704 color_table[0][s->t_attrib_default.bgcol]);
705 dpy_update(s->ds, 0, 0,
706 s->width * FONT_WIDTH, s->height * FONT_HEIGHT);
711 /* Set console attributes depending on the current escape codes.
712 * NOTE: I know this code is not very efficient (checking every color for it
713 * self) but it is more readable and better maintainable.
715 static void console_handle_escape(TextConsole *s)
719 for (i=0; i<s->nb_esc_params; i++) {
720 switch (s->esc_params[i]) {
721 case 0: /* reset all console attributes to default */
722 s->t_attrib = s->t_attrib_default;
725 s->t_attrib.bold = 1;
728 s->t_attrib.uline = 1;
731 s->t_attrib.blink = 1;
734 s->t_attrib.invers = 1;
737 s->t_attrib.unvisible = 1;
740 s->t_attrib.bold = 0;
743 s->t_attrib.uline = 0;
746 s->t_attrib.blink = 0;
749 s->t_attrib.invers = 0;
752 s->t_attrib.unvisible = 0;
754 /* set foreground color */
756 s->t_attrib.fgcol=COLOR_BLACK;
759 s->t_attrib.fgcol=COLOR_RED;
762 s->t_attrib.fgcol=COLOR_GREEN;
765 s->t_attrib.fgcol=COLOR_YELLOW;
768 s->t_attrib.fgcol=COLOR_BLUE;
771 s->t_attrib.fgcol=COLOR_MAGENTA;
774 s->t_attrib.fgcol=COLOR_CYAN;
777 s->t_attrib.fgcol=COLOR_WHITE;
779 /* set background color */
781 s->t_attrib.bgcol=COLOR_BLACK;
784 s->t_attrib.bgcol=COLOR_RED;
787 s->t_attrib.bgcol=COLOR_GREEN;
790 s->t_attrib.bgcol=COLOR_YELLOW;
793 s->t_attrib.bgcol=COLOR_BLUE;
796 s->t_attrib.bgcol=COLOR_MAGENTA;
799 s->t_attrib.bgcol=COLOR_CYAN;
802 s->t_attrib.bgcol=COLOR_WHITE;
808 static void console_clear_xy(TextConsole *s, int x, int y)
810 int y1 = (s->y_base + y) % s->total_height;
811 TextCell *c = &s->cells[y1 * s->width + x];
813 c->t_attrib = s->t_attrib_default;
818 static void console_putchar(TextConsole *s, int ch)
827 case '\r': /* carriage return */
830 case '\n': /* newline */
833 case '\b': /* backspace */
837 case '\t': /* tabspace */
838 if (s->x + (8 - (s->x % 8)) > s->width) {
842 s->x = s->x + (8 - (s->x % 8));
845 case '\a': /* alert aka. bell */
846 /* TODO: has to be implemented */
849 /* SI (shift in), character set 0 (ignored) */
852 /* SO (shift out), character set 1 (ignored) */
854 case 27: /* esc (introducing an escape sequence) */
855 s->state = TTY_STATE_ESC;
858 if (s->x >= s->width) {
863 y1 = (s->y_base + s->y) % s->total_height;
864 c = &s->cells[y1 * s->width + s->x];
866 c->t_attrib = s->t_attrib;
867 update_xy(s, s->x, s->y);
872 case TTY_STATE_ESC: /* check if it is a terminal escape sequence */
874 for(i=0;i<MAX_ESC_PARAMS;i++)
875 s->esc_params[i] = 0;
876 s->nb_esc_params = 0;
877 s->state = TTY_STATE_CSI;
879 s->state = TTY_STATE_NORM;
882 case TTY_STATE_CSI: /* handle escape sequence parameters */
883 if (ch >= '0' && ch <= '9') {
884 if (s->nb_esc_params < MAX_ESC_PARAMS) {
885 s->esc_params[s->nb_esc_params] =
886 s->esc_params[s->nb_esc_params] * 10 + ch - '0';
893 fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n",
894 s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params);
896 s->state = TTY_STATE_NORM;
900 if (s->esc_params[0] == 0) {
901 s->esc_params[0] = 1;
903 s->y -= s->esc_params[0];
909 /* move cursor down */
910 if (s->esc_params[0] == 0) {
911 s->esc_params[0] = 1;
913 s->y += s->esc_params[0];
914 if (s->y >= s->height) {
915 s->y = s->height - 1;
919 /* move cursor right */
920 if (s->esc_params[0] == 0) {
921 s->esc_params[0] = 1;
923 s->x += s->esc_params[0];
924 if (s->x >= s->width) {
929 /* move cursor left */
930 if (s->esc_params[0] == 0) {
931 s->esc_params[0] = 1;
933 s->x -= s->esc_params[0];
939 /* move cursor to column */
940 s->x = s->esc_params[0] - 1;
947 /* move cursor to row, column */
948 s->x = s->esc_params[1] - 1;
952 s->y = s->esc_params[0] - 1;
958 switch (s->esc_params[0]) {
960 /* clear to end of screen */
961 for (y = s->y; y < s->height; y++) {
962 for (x = 0; x < s->width; x++) {
963 if (y == s->y && x < s->x) {
966 console_clear_xy(s, x, y);
971 /* clear from beginning of screen */
972 for (y = 0; y <= s->y; y++) {
973 for (x = 0; x < s->width; x++) {
974 if (y == s->y && x > s->x) {
977 console_clear_xy(s, x, y);
982 /* clear entire screen */
983 for (y = 0; y <= s->height; y++) {
984 for (x = 0; x < s->width; x++) {
985 console_clear_xy(s, x, y);
991 switch (s->esc_params[0]) {
994 for(x = s->x; x < s->width; x++) {
995 console_clear_xy(s, x, s->y);
999 /* clear from beginning of line */
1000 for (x = 0; x <= s->x; x++) {
1001 console_clear_xy(s, x, s->y);
1005 /* clear entire line */
1006 for(x = 0; x < s->width; x++) {
1007 console_clear_xy(s, x, s->y);
1013 console_handle_escape(s);
1016 /* report cursor position */
1017 /* TODO: send ESC[row;colR */
1020 /* save cursor position */
1025 /* restore cursor position */
1030 #ifdef DEBUG_CONSOLE
1031 fprintf(stderr, "unhandled escape character '%c'\n", ch);
1040 void console_select(unsigned int index)
1044 if (index >= MAX_CONSOLES)
1046 s = consoles[index];
1049 if (s->g_width && s->g_height
1050 && (s->g_width != s->ds->width || s->g_height != s->ds->height))
1051 dpy_resize(s->ds, s->g_width, s->g_height);
1052 vga_hw_invalidate();
1056 static int console_puts(CharDriverState *chr, const uint8_t *buf, int len)
1058 TextConsole *s = chr->opaque;
1061 console_show_cursor(s, 0);
1062 for(i = 0; i < len; i++) {
1063 console_putchar(s, buf[i]);
1065 console_show_cursor(s, 1);
1069 static void console_send_event(CharDriverState *chr, int event)
1071 TextConsole *s = chr->opaque;
1074 if (event == CHR_EVENT_FOCUS) {
1075 for(i = 0; i < nb_consoles; i++) {
1076 if (consoles[i] == s) {
1084 static void kbd_send_chars(void *opaque)
1086 TextConsole *s = opaque;
1090 len = qemu_chr_can_read(s->chr);
1091 if (len > s->out_fifo.count)
1092 len = s->out_fifo.count;
1094 if (len > sizeof(buf))
1096 qemu_fifo_read(&s->out_fifo, buf, len);
1097 qemu_chr_read(s->chr, buf, len);
1099 /* characters are pending: we send them a bit later (XXX:
1100 horrible, should change char device API) */
1101 if (s->out_fifo.count > 0) {
1102 qemu_mod_timer(s->kbd_timer, qemu_get_clock(rt_clock) + 1);
1106 /* called when an ascii key is pressed */
1107 void kbd_put_keysym(int keysym)
1110 uint8_t buf[16], *q;
1114 if (!s || (s->console_type == GRAPHIC_CONSOLE))
1118 case QEMU_KEY_CTRL_UP:
1121 case QEMU_KEY_CTRL_DOWN:
1124 case QEMU_KEY_CTRL_PAGEUP:
1125 console_scroll(-10);
1127 case QEMU_KEY_CTRL_PAGEDOWN:
1131 /* convert the QEMU keysym to VT100 key string */
1133 if (keysym >= 0xe100 && keysym <= 0xe11f) {
1136 c = keysym - 0xe100;
1138 *q++ = '0' + (c / 10);
1139 *q++ = '0' + (c % 10);
1141 } else if (keysym >= 0xe120 && keysym <= 0xe17f) {
1144 *q++ = keysym & 0xff;
1148 if (s->chr->chr_read) {
1149 qemu_fifo_write(&s->out_fifo, buf, q - buf);
1156 static void text_console_invalidate(void *opaque)
1158 TextConsole *s = (TextConsole *) opaque;
1163 static void text_console_update(void *opaque, console_ch_t *chardata)
1165 TextConsole *s = (TextConsole *) opaque;
1168 if (s->text_x[0] <= s->text_x[1]) {
1169 src = (s->y_base + s->text_y[0]) * s->width;
1170 chardata += s->text_y[0] * s->width;
1171 for (i = s->text_y[0]; i <= s->text_y[1]; i ++)
1172 for (j = 0; j < s->width; j ++, src ++)
1173 console_write_ch(chardata ++, s->cells[src].ch |
1174 (s->cells[src].t_attrib.fgcol << 12) |
1175 (s->cells[src].t_attrib.bgcol << 8) |
1176 (s->cells[src].t_attrib.bold << 21));
1177 dpy_update(s->ds, s->text_x[0], s->text_y[0],
1178 s->text_x[1] - s->text_x[0], i - s->text_y[0]);
1179 s->text_x[0] = s->width;
1180 s->text_y[0] = s->height;
1184 if (s->cursor_invalidate) {
1185 dpy_cursor(s->ds, s->x, s->y);
1186 s->cursor_invalidate = 0;
1190 static TextConsole *new_console(DisplayState *ds, console_type_t console_type)
1195 if (nb_consoles >= MAX_CONSOLES)
1197 s = qemu_mallocz(sizeof(TextConsole));
1201 if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) &&
1202 (console_type == GRAPHIC_CONSOLE))) {
1206 s->console_type = console_type;
1207 if (console_type != GRAPHIC_CONSOLE) {
1208 consoles[nb_consoles++] = s;
1210 /* HACK: Put graphical consoles before text consoles. */
1211 for (i = nb_consoles; i > 0; i--) {
1212 if (consoles[i - 1]->console_type == GRAPHIC_CONSOLE)
1214 consoles[i] = consoles[i - 1];
1221 TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update,
1222 vga_hw_invalidate_ptr invalidate,
1223 vga_hw_screen_dump_ptr screen_dump,
1224 vga_hw_text_update_ptr text_update,
1229 s = new_console(ds, GRAPHIC_CONSOLE);
1232 s->hw_update = update;
1233 s->hw_invalidate = invalidate;
1234 s->hw_screen_dump = screen_dump;
1235 s->hw_text_update = text_update;
1240 int is_graphic_console(void)
1242 return active_console && active_console->console_type == GRAPHIC_CONSOLE;
1245 void console_color_init(DisplayState *ds)
1248 for (j = 0; j < 2; j++) {
1249 for (i = 0; i < 8; i++) {
1250 color_table[j][i] = col_expand(ds,
1251 vga_get_color(ds, color_table_rgb[j][i]));
1256 CharDriverState *text_console_init(DisplayState *ds, const char *p)
1258 CharDriverState *chr;
1262 static int color_inited;
1264 chr = qemu_mallocz(sizeof(CharDriverState));
1267 s = new_console(ds, TEXT_CONSOLE);
1273 p = DEFAULT_MONITOR_SIZE;
1276 chr->chr_write = console_puts;
1277 chr->chr_send_event = console_send_event;
1280 s->out_fifo.buf = s->out_fifo_buf;
1281 s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
1282 s->kbd_timer = qemu_new_timer(rt_clock, kbd_send_chars, s);
1284 if (!color_inited) {
1286 console_color_init(s->ds);
1290 s->total_height = DEFAULT_BACKSCROLL;
1293 width = s->ds->width;
1294 height = s->ds->height;
1296 width = strtoul(p, (char **)&p, 10);
1299 width *= FONT_WIDTH;
1303 height = strtoul(p, (char **)&p, 10);
1306 height *= FONT_HEIGHT;
1311 s->g_height = height;
1313 s->hw_invalidate = text_console_invalidate;
1314 s->hw_text_update = text_console_update;
1317 /* Set text attribute defaults */
1318 s->t_attrib_default.bold = 0;
1319 s->t_attrib_default.uline = 0;
1320 s->t_attrib_default.blink = 0;
1321 s->t_attrib_default.invers = 0;
1322 s->t_attrib_default.unvisible = 0;
1323 s->t_attrib_default.fgcol = COLOR_WHITE;
1324 s->t_attrib_default.bgcol = COLOR_BLACK;
1326 /* set current text attributes to default */
1327 s->t_attrib = s->t_attrib_default;
1328 text_console_resize(s);
1330 qemu_chr_reset(chr);
1335 void qemu_console_resize(QEMUConsole *console, int width, int height)
1337 if (console->g_width != width || console->g_height != height
1338 || !console->ds->data) {
1339 console->g_width = width;
1340 console->g_height = height;
1341 if (active_console == console) {
1342 dpy_resize(console->ds, width, height);