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 /* kbd read handler */
136 IOCanRWHandler *fd_can_read;
137 IOReadHandler *fd_read;
139 /* fifo for key pressed */
141 uint8_t out_fifo_buf[16];
142 QEMUTimer *kbd_timer;
145 static TextConsole *active_console;
146 static TextConsole *consoles[MAX_CONSOLES];
147 static int nb_consoles = 0;
149 void vga_hw_update(void)
151 if (active_console && active_console->hw_update)
152 active_console->hw_update(active_console->hw);
155 void vga_hw_invalidate(void)
157 if (active_console->hw_invalidate)
158 active_console->hw_invalidate(active_console->hw);
161 void vga_hw_screen_dump(const char *filename)
163 /* There is currently no was of specifying which screen we want to dump,
164 so always dump the dirst one. */
165 if (consoles[0]->hw_screen_dump)
166 consoles[0]->hw_screen_dump(consoles[0]->hw, filename);
169 /* convert a RGBA color to a color index usable in graphic primitives */
170 static unsigned int vga_get_color(DisplayState *ds, unsigned int rgba)
172 unsigned int r, g, b, color;
177 r = (rgba >> 16) & 0xff;
178 g = (rgba >> 8) & 0xff;
180 color = (rgb_to_index[r] * 6 * 6) +
181 (rgb_to_index[g] * 6) +
186 r = (rgba >> 16) & 0xff;
187 g = (rgba >> 8) & 0xff;
189 color = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3);
192 r = (rgba >> 16) & 0xff;
193 g = (rgba >> 8) & 0xff;
195 color = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);
205 static void vga_fill_rect (DisplayState *ds,
206 int posx, int posy, int width, int height, uint32_t color)
211 bpp = (ds->depth + 7) >> 3;
213 ds->linesize * posy + bpp * posx;
214 for (y = 0; y < height; y++) {
218 for (x = 0; x < width; x++) {
219 *((uint8_t *)d) = color;
224 for (x = 0; x < width; x++) {
225 *((uint16_t *)d) = color;
230 for (x = 0; x < width; x++) {
231 *((uint32_t *)d) = color;
240 /* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */
241 static void vga_bitblt(DisplayState *ds, int xs, int ys, int xd, int yd, int w, int h)
247 bpp = (ds->depth + 7) >> 3;
251 ds->linesize * ys + bpp * xs;
253 ds->linesize * yd + bpp * xd;
254 for (y = 0; y < h; y++) {
261 ds->linesize * (ys + h - 1) + bpp * xs;
263 ds->linesize * (yd + h - 1) + bpp * xd;
264 for (y = 0; y < h; y++) {
272 /***********************************************************/
273 /* basic char display */
275 #define FONT_HEIGHT 16
280 #define cbswap_32(__x) \
282 (((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \
283 (((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \
284 (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
285 (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) ))
287 #ifdef WORDS_BIGENDIAN
290 #define PAT(x) cbswap_32(x)
293 static const uint32_t dmask16[16] = {
312 static const uint32_t dmask4[4] = {
319 static uint32_t color_table[2][8];
332 static const uint32_t color_table_rgb[2][8] = {
334 QEMU_RGB(0x00, 0x00, 0x00), /* black */
335 QEMU_RGB(0xaa, 0x00, 0x00), /* red */
336 QEMU_RGB(0x00, 0xaa, 0x00), /* green */
337 QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */
338 QEMU_RGB(0x00, 0x00, 0xaa), /* blue */
339 QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */
340 QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */
341 QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */
344 QEMU_RGB(0x00, 0x00, 0x00), /* black */
345 QEMU_RGB(0xff, 0x00, 0x00), /* red */
346 QEMU_RGB(0x00, 0xff, 0x00), /* green */
347 QEMU_RGB(0xff, 0xff, 0x00), /* yellow */
348 QEMU_RGB(0x00, 0x00, 0xff), /* blue */
349 QEMU_RGB(0xff, 0x00, 0xff), /* magenta */
350 QEMU_RGB(0x00, 0xff, 0xff), /* cyan */
351 QEMU_RGB(0xff, 0xff, 0xff), /* white */
355 static inline unsigned int col_expand(DisplayState *ds, unsigned int col)
373 static void console_print_text_attributes(TextAttributes *t_attrib, char ch)
375 if (t_attrib->bold) {
380 if (t_attrib->uline) {
385 if (t_attrib->blink) {
390 if (t_attrib->invers) {
395 if (t_attrib->unvisible) {
401 printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch);
405 static void vga_putcharxy(DisplayState *ds, int x, int y, int ch,
406 TextAttributes *t_attrib)
409 const uint8_t *font_ptr;
410 unsigned int font_data, linesize, xorcol, bpp;
412 unsigned int fgcol, bgcol;
415 printf("x: %2i y: %2i", x, y);
416 console_print_text_attributes(t_attrib, ch);
419 if (t_attrib->invers) {
420 bgcol = color_table[t_attrib->bold][t_attrib->fgcol];
421 fgcol = color_table[t_attrib->bold][t_attrib->bgcol];
423 fgcol = color_table[t_attrib->bold][t_attrib->fgcol];
424 bgcol = color_table[t_attrib->bold][t_attrib->bgcol];
427 bpp = (ds->depth + 7) >> 3;
429 ds->linesize * y * FONT_HEIGHT + bpp * x * FONT_WIDTH;
430 linesize = ds->linesize;
431 font_ptr = vgafont16 + FONT_HEIGHT * ch;
432 xorcol = bgcol ^ fgcol;
435 for(i = 0; i < FONT_HEIGHT; i++) {
436 font_data = *font_ptr++;
438 && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
441 ((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol;
442 ((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol;
448 for(i = 0; i < FONT_HEIGHT; i++) {
449 font_data = *font_ptr++;
451 && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
454 ((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol;
455 ((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol;
456 ((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol;
457 ((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol;
462 for(i = 0; i < FONT_HEIGHT; i++) {
463 font_data = *font_ptr++;
464 if (t_attrib->uline && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
467 ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
468 ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
469 ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;
470 ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol;
471 ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol;
472 ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol;
473 ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol;
474 ((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol;
481 static void text_console_resize(TextConsole *s)
483 TextCell *cells, *c, *c1;
484 int w1, x, y, last_width;
486 last_width = s->width;
487 s->width = s->g_width / FONT_WIDTH;
488 s->height = s->g_height / FONT_HEIGHT;
494 cells = qemu_malloc(s->width * s->total_height * sizeof(TextCell));
495 for(y = 0; y < s->total_height; y++) {
496 c = &cells[y * s->width];
498 c1 = &s->cells[y * last_width];
499 for(x = 0; x < w1; x++) {
503 for(x = w1; x < s->width; x++) {
505 c->t_attrib = s->t_attrib_default;
513 static void update_xy(TextConsole *s, int x, int y)
518 if (s == active_console) {
519 y1 = (s->y_base + y) % s->total_height;
520 y2 = y1 - s->y_displayed;
522 y2 += s->total_height;
523 if (y2 < s->height) {
524 c = &s->cells[y1 * s->width + x];
525 vga_putcharxy(s->ds, x, y2, c->ch,
527 dpy_update(s->ds, x * FONT_WIDTH, y2 * FONT_HEIGHT,
528 FONT_WIDTH, FONT_HEIGHT);
533 static void console_show_cursor(TextConsole *s, int show)
538 if (s == active_console) {
539 y1 = (s->y_base + s->y) % s->total_height;
540 y = y1 - s->y_displayed;
542 y += s->total_height;
544 c = &s->cells[y1 * s->width + s->x];
546 TextAttributes t_attrib = s->t_attrib_default;
547 t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */
548 vga_putcharxy(s->ds, s->x, y, c->ch, &t_attrib);
550 vga_putcharxy(s->ds, s->x, y, c->ch,
553 dpy_update(s->ds, s->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 - 1) {
805 y1 = (s->y_base + s->y) % s->total_height;
806 c = &s->cells[y1 * s->width + s->x];
808 c->t_attrib = s->t_attrib;
809 update_xy(s, s->x, s->y);
811 #if 0 /* line wrap disabled */
812 if (s->x >= s->width) {
820 case TTY_STATE_ESC: /* check if it is a terminal escape sequence */
822 for(i=0;i<MAX_ESC_PARAMS;i++)
823 s->esc_params[i] = 0;
824 s->nb_esc_params = 0;
825 s->state = TTY_STATE_CSI;
827 s->state = TTY_STATE_NORM;
830 case TTY_STATE_CSI: /* handle escape sequence parameters */
831 if (ch >= '0' && ch <= '9') {
832 if (s->nb_esc_params < MAX_ESC_PARAMS) {
833 s->esc_params[s->nb_esc_params] =
834 s->esc_params[s->nb_esc_params] * 10 + ch - '0';
841 fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n",
842 s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params);
844 s->state = TTY_STATE_NORM;
848 if (s->esc_params[0] == 0) {
849 s->esc_params[0] = 1;
851 s->y -= s->esc_params[0];
857 /* move cursor down */
858 if (s->esc_params[0] == 0) {
859 s->esc_params[0] = 1;
861 s->y += s->esc_params[0];
862 if (s->y >= s->height) {
863 s->y = s->height - 1;
867 /* move cursor right */
868 if (s->esc_params[0] == 0) {
869 s->esc_params[0] = 1;
871 s->x += s->esc_params[0];
872 if (s->x >= s->width) {
877 /* move cursor left */
878 if (s->esc_params[0] == 0) {
879 s->esc_params[0] = 1;
881 s->x -= s->esc_params[0];
887 /* move cursor to column */
888 s->x = s->esc_params[0] - 1;
895 /* move cursor to row, column */
896 s->x = s->esc_params[1] - 1;
900 s->y = s->esc_params[0] - 1;
906 switch (s->esc_params[0]) {
908 /* clear to end of screen */
909 for (y = s->y; y < s->height; y++) {
910 for (x = 0; x < s->width; x++) {
911 if (y == s->y && x < s->x) {
914 console_clear_xy(s, x, y);
919 /* clear from beginning of screen */
920 for (y = 0; y <= s->y; y++) {
921 for (x = 0; x < s->width; x++) {
922 if (y == s->y && x > s->x) {
925 console_clear_xy(s, x, y);
930 /* clear entire screen */
931 for (y = 0; y <= s->height; y++) {
932 for (x = 0; x < s->width; x++) {
933 console_clear_xy(s, x, y);
939 switch (s->esc_params[0]) {
942 for(x = s->x; x < s->width; x++) {
943 console_clear_xy(s, x, s->y);
947 /* clear from beginning of line */
948 for (x = 0; x <= s->x; x++) {
949 console_clear_xy(s, x, s->y);
953 /* clear entire line */
954 for(x = 0; x < s->width; x++) {
955 console_clear_xy(s, x, s->y);
961 console_handle_escape(s);
964 /* report cursor position */
965 /* TODO: send ESC[row;colR */
968 /* save cursor position */
973 /* restore cursor position */
979 fprintf(stderr, "unhandled escape character '%c'\n", ch);
988 void console_select(unsigned int index)
992 if (index >= MAX_CONSOLES)
997 if (s->text_console) {
998 if (s->g_width != s->ds->width ||
999 s->g_height != s->ds->height) {
1000 s->g_width = s->ds->width;
1001 s->g_height = s->ds->height;
1002 text_console_resize(s);
1006 vga_hw_invalidate();
1011 static int console_puts(CharDriverState *chr, const uint8_t *buf, int len)
1013 TextConsole *s = chr->opaque;
1016 console_show_cursor(s, 0);
1017 for(i = 0; i < len; i++) {
1018 console_putchar(s, buf[i]);
1020 console_show_cursor(s, 1);
1024 static void console_chr_add_read_handler(CharDriverState *chr,
1025 IOCanRWHandler *fd_can_read,
1026 IOReadHandler *fd_read, void *opaque)
1028 TextConsole *s = chr->opaque;
1029 s->fd_can_read = fd_can_read;
1030 s->fd_read = fd_read;
1031 s->fd_opaque = opaque;
1034 static void console_send_event(CharDriverState *chr, int event)
1036 TextConsole *s = chr->opaque;
1039 if (event == CHR_EVENT_FOCUS) {
1040 for(i = 0; i < nb_consoles; i++) {
1041 if (consoles[i] == s) {
1049 static void kbd_send_chars(void *opaque)
1051 TextConsole *s = opaque;
1055 len = s->fd_can_read(s->fd_opaque);
1056 if (len > s->out_fifo.count)
1057 len = s->out_fifo.count;
1059 if (len > sizeof(buf))
1061 qemu_fifo_read(&s->out_fifo, buf, len);
1062 s->fd_read(s->fd_opaque, buf, len);
1064 /* characters are pending: we send them a bit later (XXX:
1065 horrible, should change char device API) */
1066 if (s->out_fifo.count > 0) {
1067 qemu_mod_timer(s->kbd_timer, qemu_get_clock(rt_clock) + 1);
1071 /* called when an ascii key is pressed */
1072 void kbd_put_keysym(int keysym)
1075 uint8_t buf[16], *q;
1079 if (!s || !s->text_console)
1083 case QEMU_KEY_CTRL_UP:
1086 case QEMU_KEY_CTRL_DOWN:
1089 case QEMU_KEY_CTRL_PAGEUP:
1090 console_scroll(-10);
1092 case QEMU_KEY_CTRL_PAGEDOWN:
1096 /* convert the QEMU keysym to VT100 key string */
1098 if (keysym >= 0xe100 && keysym <= 0xe11f) {
1101 c = keysym - 0xe100;
1103 *q++ = '0' + (c / 10);
1104 *q++ = '0' + (c % 10);
1106 } else if (keysym >= 0xe120 && keysym <= 0xe17f) {
1109 *q++ = keysym & 0xff;
1114 qemu_fifo_write(&s->out_fifo, buf, q - buf);
1121 static TextConsole *new_console(DisplayState *ds, int text)
1126 if (nb_consoles >= MAX_CONSOLES)
1128 s = qemu_mallocz(sizeof(TextConsole));
1132 if (!active_console || (active_console->text_console && !text))
1135 s->text_console = text;
1137 consoles[nb_consoles++] = s;
1139 /* HACK: Put graphical consoles before text consoles. */
1140 for (i = nb_consoles; i > 0; i--) {
1141 if (!consoles[i - 1]->text_console)
1143 consoles[i] = consoles[i - 1];
1150 TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update,
1151 vga_hw_invalidate_ptr invalidate,
1152 vga_hw_screen_dump_ptr screen_dump,
1157 s = new_console(ds, 0);
1160 s->hw_update = update;
1161 s->hw_invalidate = invalidate;
1162 s->hw_screen_dump = screen_dump;
1167 int is_graphic_console(void)
1169 return !active_console->text_console;
1172 CharDriverState *text_console_init(DisplayState *ds)
1174 CharDriverState *chr;
1177 static int color_inited;
1179 chr = qemu_mallocz(sizeof(CharDriverState));
1182 s = new_console(ds, 1);
1188 chr->chr_write = console_puts;
1189 chr->chr_add_read_handler = console_chr_add_read_handler;
1190 chr->chr_send_event = console_send_event;
1192 s->out_fifo.buf = s->out_fifo_buf;
1193 s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
1194 s->kbd_timer = qemu_new_timer(rt_clock, kbd_send_chars, s);
1196 if (!color_inited) {
1198 for(j = 0; j < 2; j++) {
1199 for(i = 0; i < 8; i++) {
1200 color_table[j][i] = col_expand(s->ds,
1201 vga_get_color(s->ds, color_table_rgb[j][i]));
1207 s->total_height = DEFAULT_BACKSCROLL;
1210 s->g_width = s->ds->width;
1211 s->g_height = s->ds->height;
1213 /* Set text attribute defaults */
1214 s->t_attrib_default.bold = 0;
1215 s->t_attrib_default.uline = 0;
1216 s->t_attrib_default.blink = 0;
1217 s->t_attrib_default.invers = 0;
1218 s->t_attrib_default.unvisible = 0;
1219 s->t_attrib_default.fgcol = COLOR_WHITE;
1220 s->t_attrib_default.bgcol = COLOR_BLACK;
1222 /* set current text attributes to default */
1223 s->t_attrib = s->t_attrib_default;
1224 text_console_resize(s);
1226 qemu_chr_reset(chr);