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
26 //#define DEBUG_CONSOLE
27 #define DEFAULT_BACKSCROLL 512
28 #define MAX_CONSOLES 12
30 #define QEMU_RGBA(r, g, b, a) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
31 #define QEMU_RGB(r, g, b) QEMU_RGBA(r, g, b, 0xff)
33 typedef struct TextAttributes {
43 typedef struct TextCell {
45 TextAttributes t_attrib;
48 #define MAX_ESC_PARAMS 3
56 typedef struct QEMUFIFO {
59 int count, wptr, rptr;
62 int qemu_fifo_write(QEMUFIFO *f, const uint8_t *buf, int len1)
66 l = f->buf_size - f->count;
71 l = f->buf_size - f->wptr;
74 memcpy(f->buf + f->wptr, buf, l);
76 if (f->wptr >= f->buf_size)
85 int qemu_fifo_read(QEMUFIFO *f, uint8_t *buf, int len1)
93 l = f->buf_size - f->rptr;
96 memcpy(buf, f->buf + f->rptr, l);
98 if (f->rptr >= f->buf_size)
107 /* ??? This is mis-named.
108 It is used for both text and graphical consoles. */
110 int text_console; /* true if text console */
112 /* Graphic console state. */
113 vga_hw_update_ptr hw_update;
114 vga_hw_invalidate_ptr hw_invalidate;
115 vga_hw_screen_dump_ptr hw_screen_dump;
118 int g_width, g_height;
122 int backscroll_height;
124 int x_saved, y_saved;
127 TextAttributes t_attrib_default; /* default text attributes */
128 TextAttributes t_attrib; /* currently active text attributes */
132 int esc_params[MAX_ESC_PARAMS];
135 CharDriverState *chr;
136 /* fifo for key pressed */
138 uint8_t out_fifo_buf[16];
139 QEMUTimer *kbd_timer;
142 static TextConsole *active_console;
143 static TextConsole *consoles[MAX_CONSOLES];
144 static int nb_consoles = 0;
146 void vga_hw_update(void)
148 if (active_console && active_console->hw_update)
149 active_console->hw_update(active_console->hw);
152 void vga_hw_invalidate(void)
154 if (active_console->hw_invalidate)
155 active_console->hw_invalidate(active_console->hw);
158 void vga_hw_screen_dump(const char *filename)
160 /* There is currently no was of specifying which screen we want to dump,
161 so always dump the dirst one. */
162 if (consoles[0]->hw_screen_dump)
163 consoles[0]->hw_screen_dump(consoles[0]->hw, filename);
166 /* convert a RGBA color to a color index usable in graphic primitives */
167 static unsigned int vga_get_color(DisplayState *ds, unsigned int rgba)
169 unsigned int r, g, b, color;
174 r = (rgba >> 16) & 0xff;
175 g = (rgba >> 8) & 0xff;
177 color = (rgb_to_index[r] * 6 * 6) +
178 (rgb_to_index[g] * 6) +
183 r = (rgba >> 16) & 0xff;
184 g = (rgba >> 8) & 0xff;
186 color = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3);
189 r = (rgba >> 16) & 0xff;
190 g = (rgba >> 8) & 0xff;
192 color = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);
202 static void vga_fill_rect (DisplayState *ds,
203 int posx, int posy, int width, int height, uint32_t color)
208 bpp = (ds->depth + 7) >> 3;
210 ds->linesize * posy + bpp * posx;
211 for (y = 0; y < height; y++) {
215 for (x = 0; x < width; x++) {
216 *((uint8_t *)d) = color;
221 for (x = 0; x < width; x++) {
222 *((uint16_t *)d) = color;
227 for (x = 0; x < width; x++) {
228 *((uint32_t *)d) = color;
237 /* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */
238 static void vga_bitblt(DisplayState *ds, int xs, int ys, int xd, int yd, int w, int h)
244 bpp = (ds->depth + 7) >> 3;
248 ds->linesize * ys + bpp * xs;
250 ds->linesize * yd + bpp * xd;
251 for (y = 0; y < h; y++) {
258 ds->linesize * (ys + h - 1) + bpp * xs;
260 ds->linesize * (yd + h - 1) + bpp * xd;
261 for (y = 0; y < h; y++) {
269 /***********************************************************/
270 /* basic char display */
272 #define FONT_HEIGHT 16
277 #define cbswap_32(__x) \
279 (((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \
280 (((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \
281 (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
282 (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) ))
284 #ifdef WORDS_BIGENDIAN
287 #define PAT(x) cbswap_32(x)
290 static const uint32_t dmask16[16] = {
309 static const uint32_t dmask4[4] = {
316 static uint32_t color_table[2][8];
329 static const uint32_t color_table_rgb[2][8] = {
331 QEMU_RGB(0x00, 0x00, 0x00), /* black */
332 QEMU_RGB(0xaa, 0x00, 0x00), /* red */
333 QEMU_RGB(0x00, 0xaa, 0x00), /* green */
334 QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */
335 QEMU_RGB(0x00, 0x00, 0xaa), /* blue */
336 QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */
337 QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */
338 QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */
341 QEMU_RGB(0x00, 0x00, 0x00), /* black */
342 QEMU_RGB(0xff, 0x00, 0x00), /* red */
343 QEMU_RGB(0x00, 0xff, 0x00), /* green */
344 QEMU_RGB(0xff, 0xff, 0x00), /* yellow */
345 QEMU_RGB(0x00, 0x00, 0xff), /* blue */
346 QEMU_RGB(0xff, 0x00, 0xff), /* magenta */
347 QEMU_RGB(0x00, 0xff, 0xff), /* cyan */
348 QEMU_RGB(0xff, 0xff, 0xff), /* white */
352 static inline unsigned int col_expand(DisplayState *ds, unsigned int col)
370 static void console_print_text_attributes(TextAttributes *t_attrib, char ch)
372 if (t_attrib->bold) {
377 if (t_attrib->uline) {
382 if (t_attrib->blink) {
387 if (t_attrib->invers) {
392 if (t_attrib->unvisible) {
398 printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch);
402 static void vga_putcharxy(DisplayState *ds, int x, int y, int ch,
403 TextAttributes *t_attrib)
406 const uint8_t *font_ptr;
407 unsigned int font_data, linesize, xorcol, bpp;
409 unsigned int fgcol, bgcol;
412 printf("x: %2i y: %2i", x, y);
413 console_print_text_attributes(t_attrib, ch);
416 if (t_attrib->invers) {
417 bgcol = color_table[t_attrib->bold][t_attrib->fgcol];
418 fgcol = color_table[t_attrib->bold][t_attrib->bgcol];
420 fgcol = color_table[t_attrib->bold][t_attrib->fgcol];
421 bgcol = color_table[t_attrib->bold][t_attrib->bgcol];
424 bpp = (ds->depth + 7) >> 3;
426 ds->linesize * y * FONT_HEIGHT + bpp * x * FONT_WIDTH;
427 linesize = ds->linesize;
428 font_ptr = vgafont16 + FONT_HEIGHT * ch;
429 xorcol = bgcol ^ fgcol;
432 for(i = 0; i < FONT_HEIGHT; i++) {
433 font_data = *font_ptr++;
435 && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
438 ((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol;
439 ((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol;
445 for(i = 0; i < FONT_HEIGHT; i++) {
446 font_data = *font_ptr++;
448 && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
451 ((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol;
452 ((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol;
453 ((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol;
454 ((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol;
459 for(i = 0; i < FONT_HEIGHT; i++) {
460 font_data = *font_ptr++;
461 if (t_attrib->uline && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
464 ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
465 ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
466 ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;
467 ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol;
468 ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol;
469 ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol;
470 ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol;
471 ((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol;
478 static void text_console_resize(TextConsole *s)
480 TextCell *cells, *c, *c1;
481 int w1, x, y, last_width;
483 last_width = s->width;
484 s->width = s->g_width / FONT_WIDTH;
485 s->height = s->g_height / FONT_HEIGHT;
491 cells = qemu_malloc(s->width * s->total_height * sizeof(TextCell));
492 for(y = 0; y < s->total_height; y++) {
493 c = &cells[y * s->width];
495 c1 = &s->cells[y * last_width];
496 for(x = 0; x < w1; x++) {
500 for(x = w1; x < s->width; x++) {
502 c->t_attrib = s->t_attrib_default;
510 static void update_xy(TextConsole *s, int x, int y)
515 if (s == active_console) {
516 y1 = (s->y_base + y) % s->total_height;
517 y2 = y1 - s->y_displayed;
519 y2 += s->total_height;
520 if (y2 < s->height) {
521 c = &s->cells[y1 * s->width + x];
522 vga_putcharxy(s->ds, x, y2, c->ch,
524 dpy_update(s->ds, x * FONT_WIDTH, y2 * FONT_HEIGHT,
525 FONT_WIDTH, FONT_HEIGHT);
530 static void console_show_cursor(TextConsole *s, int show)
535 if (s == active_console) {
540 y1 = (s->y_base + s->y) % s->total_height;
541 y = y1 - s->y_displayed;
543 y += s->total_height;
545 c = &s->cells[y1 * s->width + x];
547 TextAttributes t_attrib = s->t_attrib_default;
548 t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */
549 vga_putcharxy(s->ds, x, y, c->ch, &t_attrib);
551 vga_putcharxy(s->ds, x, y, c->ch, &(c->t_attrib));
553 dpy_update(s->ds, x * FONT_WIDTH, y * FONT_HEIGHT,
554 FONT_WIDTH, FONT_HEIGHT);
559 static void console_refresh(TextConsole *s)
564 if (s != active_console)
567 vga_fill_rect(s->ds, 0, 0, s->ds->width, s->ds->height,
568 color_table[0][COLOR_BLACK]);
570 for(y = 0; y < s->height; y++) {
571 c = s->cells + y1 * s->width;
572 for(x = 0; x < s->width; x++) {
573 vga_putcharxy(s->ds, x, y, c->ch,
577 if (++y1 == s->total_height)
580 dpy_update(s->ds, 0, 0, s->ds->width, s->ds->height);
581 console_show_cursor(s, 1);
584 static void console_scroll(int ydelta)
590 if (!s || !s->text_console)
594 for(i = 0; i < ydelta; i++) {
595 if (s->y_displayed == s->y_base)
597 if (++s->y_displayed == s->total_height)
602 i = s->backscroll_height;
603 if (i > s->total_height - s->height)
604 i = s->total_height - s->height;
607 y1 += s->total_height;
608 for(i = 0; i < ydelta; i++) {
609 if (s->y_displayed == y1)
611 if (--s->y_displayed < 0)
612 s->y_displayed = s->total_height - 1;
618 static void console_put_lf(TextConsole *s)
624 if (s->y >= s->height) {
625 s->y = s->height - 1;
627 if (s->y_displayed == s->y_base) {
628 if (++s->y_displayed == s->total_height)
631 if (++s->y_base == s->total_height)
633 if (s->backscroll_height < s->total_height)
634 s->backscroll_height++;
635 y1 = (s->y_base + s->height - 1) % s->total_height;
636 c = &s->cells[y1 * s->width];
637 for(x = 0; x < s->width; x++) {
639 c->t_attrib = s->t_attrib_default;
642 if (s == active_console && s->y_displayed == s->y_base) {
643 vga_bitblt(s->ds, 0, FONT_HEIGHT, 0, 0,
644 s->width * FONT_WIDTH,
645 (s->height - 1) * FONT_HEIGHT);
646 vga_fill_rect(s->ds, 0, (s->height - 1) * FONT_HEIGHT,
647 s->width * FONT_WIDTH, FONT_HEIGHT,
648 color_table[0][s->t_attrib_default.bgcol]);
649 dpy_update(s->ds, 0, 0,
650 s->width * FONT_WIDTH, s->height * FONT_HEIGHT);
655 /* Set console attributes depending on the current escape codes.
656 * NOTE: I know this code is not very efficient (checking every color for it
657 * self) but it is more readable and better maintainable.
659 static void console_handle_escape(TextConsole *s)
663 for (i=0; i<s->nb_esc_params; i++) {
664 switch (s->esc_params[i]) {
665 case 0: /* reset all console attributes to default */
666 s->t_attrib = s->t_attrib_default;
669 s->t_attrib.bold = 1;
672 s->t_attrib.uline = 1;
675 s->t_attrib.blink = 1;
678 s->t_attrib.invers = 1;
681 s->t_attrib.unvisible = 1;
684 s->t_attrib.bold = 0;
687 s->t_attrib.uline = 0;
690 s->t_attrib.blink = 0;
693 s->t_attrib.invers = 0;
696 s->t_attrib.unvisible = 0;
698 /* set foreground color */
700 s->t_attrib.fgcol=COLOR_BLACK;
703 s->t_attrib.fgcol=COLOR_RED;
706 s->t_attrib.fgcol=COLOR_GREEN;
709 s->t_attrib.fgcol=COLOR_YELLOW;
712 s->t_attrib.fgcol=COLOR_BLUE;
715 s->t_attrib.fgcol=COLOR_MAGENTA;
718 s->t_attrib.fgcol=COLOR_CYAN;
721 s->t_attrib.fgcol=COLOR_WHITE;
723 /* set background color */
725 s->t_attrib.bgcol=COLOR_BLACK;
728 s->t_attrib.bgcol=COLOR_RED;
731 s->t_attrib.bgcol=COLOR_GREEN;
734 s->t_attrib.bgcol=COLOR_YELLOW;
737 s->t_attrib.bgcol=COLOR_BLUE;
740 s->t_attrib.bgcol=COLOR_MAGENTA;
743 s->t_attrib.bgcol=COLOR_CYAN;
746 s->t_attrib.bgcol=COLOR_WHITE;
752 static void console_clear_xy(TextConsole *s, int x, int y)
754 int y1 = (s->y_base + y) % s->total_height;
755 TextCell *c = &s->cells[y1 * s->width + x];
757 c->t_attrib = s->t_attrib_default;
762 static void console_putchar(TextConsole *s, int ch)
771 case '\r': /* carriage return */
774 case '\n': /* newline */
777 case '\b': /* backspace */
781 case '\t': /* tabspace */
782 if (s->x + (8 - (s->x % 8)) > s->width) {
786 s->x = s->x + (8 - (s->x % 8));
789 case '\a': /* alert aka. bell */
790 /* TODO: has to be implemented */
793 /* SI (shift in), character set 0 (ignored) */
796 /* SO (shift out), character set 1 (ignored) */
798 case 27: /* esc (introducing an escape sequence) */
799 s->state = TTY_STATE_ESC;
802 if (s->x >= s->width) {
807 y1 = (s->y_base + s->y) % s->total_height;
808 c = &s->cells[y1 * s->width + s->x];
810 c->t_attrib = s->t_attrib;
811 update_xy(s, s->x, s->y);
816 case TTY_STATE_ESC: /* check if it is a terminal escape sequence */
818 for(i=0;i<MAX_ESC_PARAMS;i++)
819 s->esc_params[i] = 0;
820 s->nb_esc_params = 0;
821 s->state = TTY_STATE_CSI;
823 s->state = TTY_STATE_NORM;
826 case TTY_STATE_CSI: /* handle escape sequence parameters */
827 if (ch >= '0' && ch <= '9') {
828 if (s->nb_esc_params < MAX_ESC_PARAMS) {
829 s->esc_params[s->nb_esc_params] =
830 s->esc_params[s->nb_esc_params] * 10 + ch - '0';
837 fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n",
838 s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params);
840 s->state = TTY_STATE_NORM;
844 if (s->esc_params[0] == 0) {
845 s->esc_params[0] = 1;
847 s->y -= s->esc_params[0];
853 /* move cursor down */
854 if (s->esc_params[0] == 0) {
855 s->esc_params[0] = 1;
857 s->y += s->esc_params[0];
858 if (s->y >= s->height) {
859 s->y = s->height - 1;
863 /* move cursor right */
864 if (s->esc_params[0] == 0) {
865 s->esc_params[0] = 1;
867 s->x += s->esc_params[0];
868 if (s->x >= s->width) {
873 /* move cursor left */
874 if (s->esc_params[0] == 0) {
875 s->esc_params[0] = 1;
877 s->x -= s->esc_params[0];
883 /* move cursor to column */
884 s->x = s->esc_params[0] - 1;
891 /* move cursor to row, column */
892 s->x = s->esc_params[1] - 1;
896 s->y = s->esc_params[0] - 1;
902 switch (s->esc_params[0]) {
904 /* clear to end of screen */
905 for (y = s->y; y < s->height; y++) {
906 for (x = 0; x < s->width; x++) {
907 if (y == s->y && x < s->x) {
910 console_clear_xy(s, x, y);
915 /* clear from beginning of screen */
916 for (y = 0; y <= s->y; y++) {
917 for (x = 0; x < s->width; x++) {
918 if (y == s->y && x > s->x) {
921 console_clear_xy(s, x, y);
926 /* clear entire screen */
927 for (y = 0; y <= s->height; y++) {
928 for (x = 0; x < s->width; x++) {
929 console_clear_xy(s, x, y);
935 switch (s->esc_params[0]) {
938 for(x = s->x; x < s->width; x++) {
939 console_clear_xy(s, x, s->y);
943 /* clear from beginning of line */
944 for (x = 0; x <= s->x; x++) {
945 console_clear_xy(s, x, s->y);
949 /* clear entire line */
950 for(x = 0; x < s->width; x++) {
951 console_clear_xy(s, x, s->y);
957 console_handle_escape(s);
960 /* report cursor position */
961 /* TODO: send ESC[row;colR */
964 /* save cursor position */
969 /* restore cursor position */
975 fprintf(stderr, "unhandled escape character '%c'\n", ch);
984 void console_select(unsigned int index)
988 if (index >= MAX_CONSOLES)
993 if (s->text_console) {
994 if (s->g_width != s->ds->width ||
995 s->g_height != s->ds->height) {
996 s->g_width = s->ds->width;
997 s->g_height = s->ds->height;
998 text_console_resize(s);
1002 vga_hw_invalidate();
1007 static int console_puts(CharDriverState *chr, const uint8_t *buf, int len)
1009 TextConsole *s = chr->opaque;
1012 console_show_cursor(s, 0);
1013 for(i = 0; i < len; i++) {
1014 console_putchar(s, buf[i]);
1016 console_show_cursor(s, 1);
1020 static void console_send_event(CharDriverState *chr, int event)
1022 TextConsole *s = chr->opaque;
1025 if (event == CHR_EVENT_FOCUS) {
1026 for(i = 0; i < nb_consoles; i++) {
1027 if (consoles[i] == s) {
1035 static void kbd_send_chars(void *opaque)
1037 TextConsole *s = opaque;
1041 len = qemu_chr_can_read(s->chr);
1042 if (len > s->out_fifo.count)
1043 len = s->out_fifo.count;
1045 if (len > sizeof(buf))
1047 qemu_fifo_read(&s->out_fifo, buf, len);
1048 qemu_chr_read(s->chr, buf, len);
1050 /* characters are pending: we send them a bit later (XXX:
1051 horrible, should change char device API) */
1052 if (s->out_fifo.count > 0) {
1053 qemu_mod_timer(s->kbd_timer, qemu_get_clock(rt_clock) + 1);
1057 /* called when an ascii key is pressed */
1058 void kbd_put_keysym(int keysym)
1061 uint8_t buf[16], *q;
1065 if (!s || !s->text_console)
1069 case QEMU_KEY_CTRL_UP:
1072 case QEMU_KEY_CTRL_DOWN:
1075 case QEMU_KEY_CTRL_PAGEUP:
1076 console_scroll(-10);
1078 case QEMU_KEY_CTRL_PAGEDOWN:
1082 /* convert the QEMU keysym to VT100 key string */
1084 if (keysym >= 0xe100 && keysym <= 0xe11f) {
1087 c = keysym - 0xe100;
1089 *q++ = '0' + (c / 10);
1090 *q++ = '0' + (c % 10);
1092 } else if (keysym >= 0xe120 && keysym <= 0xe17f) {
1095 *q++ = keysym & 0xff;
1099 if (s->chr->chr_read) {
1100 qemu_fifo_write(&s->out_fifo, buf, q - buf);
1107 static TextConsole *new_console(DisplayState *ds, int text)
1112 if (nb_consoles >= MAX_CONSOLES)
1114 s = qemu_mallocz(sizeof(TextConsole));
1118 if (!active_console || (active_console->text_console && !text))
1121 s->text_console = text;
1123 consoles[nb_consoles++] = s;
1125 /* HACK: Put graphical consoles before text consoles. */
1126 for (i = nb_consoles; i > 0; i--) {
1127 if (!consoles[i - 1]->text_console)
1129 consoles[i] = consoles[i - 1];
1136 TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update,
1137 vga_hw_invalidate_ptr invalidate,
1138 vga_hw_screen_dump_ptr screen_dump,
1143 s = new_console(ds, 0);
1146 s->hw_update = update;
1147 s->hw_invalidate = invalidate;
1148 s->hw_screen_dump = screen_dump;
1153 int is_graphic_console(void)
1155 return !active_console->text_console;
1158 CharDriverState *text_console_init(DisplayState *ds)
1160 CharDriverState *chr;
1163 static int color_inited;
1165 chr = qemu_mallocz(sizeof(CharDriverState));
1168 s = new_console(ds, 1);
1174 chr->chr_write = console_puts;
1175 chr->chr_send_event = console_send_event;
1178 s->out_fifo.buf = s->out_fifo_buf;
1179 s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
1180 s->kbd_timer = qemu_new_timer(rt_clock, kbd_send_chars, s);
1182 if (!color_inited) {
1184 for(j = 0; j < 2; j++) {
1185 for(i = 0; i < 8; i++) {
1186 color_table[j][i] = col_expand(s->ds,
1187 vga_get_color(s->ds, color_table_rgb[j][i]));
1193 s->total_height = DEFAULT_BACKSCROLL;
1196 s->g_width = s->ds->width;
1197 s->g_height = s->ds->height;
1199 /* Set text attribute defaults */
1200 s->t_attrib_default.bold = 0;
1201 s->t_attrib_default.uline = 0;
1202 s->t_attrib_default.blink = 0;
1203 s->t_attrib_default.invers = 0;
1204 s->t_attrib_default.unvisible = 0;
1205 s->t_attrib_default.fgcol = COLOR_WHITE;
1206 s->t_attrib_default.bgcol = COLOR_BLACK;
1208 /* set current text attributes to default */
1209 s->t_attrib = s->t_attrib_default;
1210 text_console_resize(s);
1212 qemu_chr_reset(chr);