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"
25 #include "ui/console.h"
26 #include "qemu/timer.h"
27 #include "qmp-commands.h"
28 #include "qemu-char.h"
30 //#define DEBUG_CONSOLE
31 #define DEFAULT_BACKSCROLL 512
32 #define MAX_CONSOLES 12
33 #define CONSOLE_CURSOR_PERIOD 500
35 #define QEMU_RGBA(r, g, b, a) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
36 #define QEMU_RGB(r, g, b) QEMU_RGBA(r, g, b, 0xff)
38 typedef struct TextAttributes {
48 typedef struct TextCell {
50 TextAttributes t_attrib;
53 #define MAX_ESC_PARAMS 3
61 typedef struct QEMUFIFO {
64 int count, wptr, rptr;
67 static int qemu_fifo_write(QEMUFIFO *f, const uint8_t *buf, int len1)
71 l = f->buf_size - f->count;
76 l = f->buf_size - f->wptr;
79 memcpy(f->buf + f->wptr, buf, l);
81 if (f->wptr >= f->buf_size)
90 static int qemu_fifo_read(QEMUFIFO *f, uint8_t *buf, int len1)
98 l = f->buf_size - f->rptr;
101 memcpy(buf, f->buf + f->rptr, l);
103 if (f->rptr >= f->buf_size)
115 TEXT_CONSOLE_FIXED_SIZE
120 console_type_t console_type;
123 /* Graphic console state. */
124 vga_hw_update_ptr hw_update;
125 vga_hw_invalidate_ptr hw_invalidate;
126 vga_hw_screen_dump_ptr hw_screen_dump;
127 vga_hw_text_update_ptr hw_text_update;
129 int g_width, g_height;
131 /* Text console state */
135 int backscroll_height;
137 int x_saved, y_saved;
140 TextAttributes t_attrib_default; /* default text attributes */
141 TextAttributes t_attrib; /* currently active text attributes */
143 int text_x[2], text_y[2], cursor_invalidate;
145 bool cursor_visible_phase;
146 QEMUTimer *cursor_timer;
154 int esc_params[MAX_ESC_PARAMS];
157 CharDriverState *chr;
158 /* fifo for key pressed */
160 uint8_t out_fifo_buf[16];
161 QEMUTimer *kbd_timer;
164 static DisplayState *display_state;
165 static QemuConsole *active_console;
166 static QemuConsole *consoles[MAX_CONSOLES];
167 static int nb_consoles = 0;
169 void vga_hw_update(void)
171 if (active_console && active_console->hw_update)
172 active_console->hw_update(active_console->hw);
175 void vga_hw_invalidate(void)
177 if (active_console && active_console->hw_invalidate)
178 active_console->hw_invalidate(active_console->hw);
181 void qmp_screendump(const char *filename, Error **errp)
183 QemuConsole *previous_active_console;
186 previous_active_console = active_console;
187 cswitch = previous_active_console && previous_active_console->index != 0;
189 /* There is currently no way of specifying which screen we want to dump,
190 so always dump the first one. */
194 if (consoles[0] && consoles[0]->hw_screen_dump) {
195 consoles[0]->hw_screen_dump(consoles[0]->hw, filename, cswitch, errp);
197 error_setg(errp, "device doesn't support screendump\n");
201 console_select(previous_active_console->index);
205 void vga_hw_text_update(console_ch_t *chardata)
207 if (active_console && active_console->hw_text_update)
208 active_console->hw_text_update(active_console->hw, chardata);
211 /* convert a RGBA color to a color index usable in graphic primitives */
212 static unsigned int vga_get_color(DisplayState *ds, unsigned int rgba)
214 unsigned int r, g, b, color;
216 switch(ds_get_bits_per_pixel(ds)) {
219 r = (rgba >> 16) & 0xff;
220 g = (rgba >> 8) & 0xff;
222 color = (rgb_to_index[r] * 6 * 6) +
223 (rgb_to_index[g] * 6) +
228 r = (rgba >> 16) & 0xff;
229 g = (rgba >> 8) & 0xff;
231 color = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3);
234 r = (rgba >> 16) & 0xff;
235 g = (rgba >> 8) & 0xff;
237 color = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);
247 static void vga_fill_rect (DisplayState *ds,
248 int posx, int posy, int width, int height, uint32_t color)
253 bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3;
254 d1 = ds_get_data(ds) +
255 ds_get_linesize(ds) * posy + bpp * posx;
256 for (y = 0; y < height; y++) {
260 for (x = 0; x < width; x++) {
261 *((uint8_t *)d) = color;
266 for (x = 0; x < width; x++) {
267 *((uint16_t *)d) = color;
272 for (x = 0; x < width; x++) {
273 *((uint32_t *)d) = color;
278 d1 += ds_get_linesize(ds);
282 /* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */
283 static void vga_bitblt(DisplayState *ds, int xs, int ys, int xd, int yd, int w, int h)
289 bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3;
292 s = ds_get_data(ds) +
293 ds_get_linesize(ds) * ys + bpp * xs;
294 d = ds_get_data(ds) +
295 ds_get_linesize(ds) * yd + bpp * xd;
296 for (y = 0; y < h; y++) {
298 d += ds_get_linesize(ds);
299 s += ds_get_linesize(ds);
302 s = ds_get_data(ds) +
303 ds_get_linesize(ds) * (ys + h - 1) + bpp * xs;
304 d = ds_get_data(ds) +
305 ds_get_linesize(ds) * (yd + h - 1) + bpp * xd;
306 for (y = 0; y < h; y++) {
308 d -= ds_get_linesize(ds);
309 s -= ds_get_linesize(ds);
314 /***********************************************************/
315 /* basic char display */
317 #define FONT_HEIGHT 16
322 #define cbswap_32(__x) \
324 (((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \
325 (((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \
326 (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
327 (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) ))
329 #ifdef HOST_WORDS_BIGENDIAN
332 #define PAT(x) cbswap_32(x)
335 static const uint32_t dmask16[16] = {
354 static const uint32_t dmask4[4] = {
361 static uint32_t color_table[2][8];
363 #ifndef CONFIG_CURSES
376 static const uint32_t color_table_rgb[2][8] = {
378 QEMU_RGB(0x00, 0x00, 0x00), /* black */
379 QEMU_RGB(0xaa, 0x00, 0x00), /* red */
380 QEMU_RGB(0x00, 0xaa, 0x00), /* green */
381 QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */
382 QEMU_RGB(0x00, 0x00, 0xaa), /* blue */
383 QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */
384 QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */
385 QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */
388 QEMU_RGB(0x00, 0x00, 0x00), /* black */
389 QEMU_RGB(0xff, 0x00, 0x00), /* red */
390 QEMU_RGB(0x00, 0xff, 0x00), /* green */
391 QEMU_RGB(0xff, 0xff, 0x00), /* yellow */
392 QEMU_RGB(0x00, 0x00, 0xff), /* blue */
393 QEMU_RGB(0xff, 0x00, 0xff), /* magenta */
394 QEMU_RGB(0x00, 0xff, 0xff), /* cyan */
395 QEMU_RGB(0xff, 0xff, 0xff), /* white */
399 static inline unsigned int col_expand(DisplayState *ds, unsigned int col)
401 switch(ds_get_bits_per_pixel(ds)) {
417 static void console_print_text_attributes(TextAttributes *t_attrib, char ch)
419 if (t_attrib->bold) {
424 if (t_attrib->uline) {
429 if (t_attrib->blink) {
434 if (t_attrib->invers) {
439 if (t_attrib->unvisible) {
445 printf(" fg: %d bg: %d ch:'%2X' '%c'\n", t_attrib->fgcol, t_attrib->bgcol, ch, ch);
449 static void vga_putcharxy(DisplayState *ds, int x, int y, int ch,
450 TextAttributes *t_attrib)
453 const uint8_t *font_ptr;
454 unsigned int font_data, linesize, xorcol, bpp;
456 unsigned int fgcol, bgcol;
459 printf("x: %2i y: %2i", x, y);
460 console_print_text_attributes(t_attrib, ch);
463 if (t_attrib->invers) {
464 bgcol = color_table[t_attrib->bold][t_attrib->fgcol];
465 fgcol = color_table[t_attrib->bold][t_attrib->bgcol];
467 fgcol = color_table[t_attrib->bold][t_attrib->fgcol];
468 bgcol = color_table[t_attrib->bold][t_attrib->bgcol];
471 bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3;
472 d = ds_get_data(ds) +
473 ds_get_linesize(ds) * y * FONT_HEIGHT + bpp * x * FONT_WIDTH;
474 linesize = ds_get_linesize(ds);
475 font_ptr = vgafont16 + FONT_HEIGHT * ch;
476 xorcol = bgcol ^ fgcol;
477 switch(ds_get_bits_per_pixel(ds)) {
479 for(i = 0; i < FONT_HEIGHT; i++) {
480 font_data = *font_ptr++;
482 && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
485 ((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol;
486 ((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol;
492 for(i = 0; i < FONT_HEIGHT; i++) {
493 font_data = *font_ptr++;
495 && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
498 ((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol;
499 ((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol;
500 ((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol;
501 ((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol;
506 for(i = 0; i < FONT_HEIGHT; i++) {
507 font_data = *font_ptr++;
508 if (t_attrib->uline && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {
511 ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
512 ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
513 ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;
514 ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol;
515 ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol;
516 ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol;
517 ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol;
518 ((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol;
525 static void text_console_resize(QemuConsole *s)
527 TextCell *cells, *c, *c1;
528 int w1, x, y, last_width;
530 last_width = s->width;
531 s->width = s->g_width / FONT_WIDTH;
532 s->height = s->g_height / FONT_HEIGHT;
538 cells = g_malloc(s->width * s->total_height * sizeof(TextCell));
539 for(y = 0; y < s->total_height; y++) {
540 c = &cells[y * s->width];
542 c1 = &s->cells[y * last_width];
543 for(x = 0; x < w1; x++) {
547 for(x = w1; x < s->width; x++) {
549 c->t_attrib = s->t_attrib_default;
557 static inline void text_update_xy(QemuConsole *s, int x, int y)
559 s->text_x[0] = MIN(s->text_x[0], x);
560 s->text_x[1] = MAX(s->text_x[1], x);
561 s->text_y[0] = MIN(s->text_y[0], y);
562 s->text_y[1] = MAX(s->text_y[1], y);
565 static void invalidate_xy(QemuConsole *s, int x, int y)
567 if (s->update_x0 > x * FONT_WIDTH)
568 s->update_x0 = x * FONT_WIDTH;
569 if (s->update_y0 > y * FONT_HEIGHT)
570 s->update_y0 = y * FONT_HEIGHT;
571 if (s->update_x1 < (x + 1) * FONT_WIDTH)
572 s->update_x1 = (x + 1) * FONT_WIDTH;
573 if (s->update_y1 < (y + 1) * FONT_HEIGHT)
574 s->update_y1 = (y + 1) * FONT_HEIGHT;
577 static void update_xy(QemuConsole *s, int x, int y)
582 if (s == active_console) {
583 if (!ds_get_bits_per_pixel(s->ds)) {
584 text_update_xy(s, x, y);
588 y1 = (s->y_base + y) % s->total_height;
589 y2 = y1 - s->y_displayed;
591 y2 += s->total_height;
592 if (y2 < s->height) {
593 c = &s->cells[y1 * s->width + x];
594 vga_putcharxy(s->ds, x, y2, c->ch,
596 invalidate_xy(s, x, y2);
601 static void console_show_cursor(QemuConsole *s, int show)
606 if (s == active_console) {
609 if (!ds_get_bits_per_pixel(s->ds)) {
610 s->cursor_invalidate = 1;
617 y1 = (s->y_base + s->y) % s->total_height;
618 y = y1 - s->y_displayed;
620 y += s->total_height;
622 c = &s->cells[y1 * s->width + x];
623 if (show && s->cursor_visible_phase) {
624 TextAttributes t_attrib = s->t_attrib_default;
625 t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */
626 vga_putcharxy(s->ds, x, y, c->ch, &t_attrib);
628 vga_putcharxy(s->ds, x, y, c->ch, &(c->t_attrib));
630 invalidate_xy(s, x, y);
635 static void console_refresh(QemuConsole *s)
640 if (s != active_console)
643 if (s->ds->have_text) {
646 s->text_x[1] = s->width - 1;
647 s->text_y[1] = s->height - 1;
648 s->cursor_invalidate = 1;
651 if (s->ds->have_gfx) {
652 vga_fill_rect(s->ds, 0, 0, ds_get_width(s->ds), ds_get_height(s->ds),
653 color_table[0][COLOR_BLACK]);
655 for (y = 0; y < s->height; y++) {
656 c = s->cells + y1 * s->width;
657 for (x = 0; x < s->width; x++) {
658 vga_putcharxy(s->ds, x, y, c->ch,
662 if (++y1 == s->total_height) {
666 console_show_cursor(s, 1);
667 dpy_gfx_update(s->ds, 0, 0, ds_get_width(s->ds), ds_get_height(s->ds));
671 static void console_scroll(int ydelta)
677 if (!s || (s->console_type == GRAPHIC_CONSOLE))
681 for(i = 0; i < ydelta; i++) {
682 if (s->y_displayed == s->y_base)
684 if (++s->y_displayed == s->total_height)
689 i = s->backscroll_height;
690 if (i > s->total_height - s->height)
691 i = s->total_height - s->height;
694 y1 += s->total_height;
695 for(i = 0; i < ydelta; i++) {
696 if (s->y_displayed == y1)
698 if (--s->y_displayed < 0)
699 s->y_displayed = s->total_height - 1;
705 static void console_put_lf(QemuConsole *s)
711 if (s->y >= s->height) {
712 s->y = s->height - 1;
714 if (s->y_displayed == s->y_base) {
715 if (++s->y_displayed == s->total_height)
718 if (++s->y_base == s->total_height)
720 if (s->backscroll_height < s->total_height)
721 s->backscroll_height++;
722 y1 = (s->y_base + s->height - 1) % s->total_height;
723 c = &s->cells[y1 * s->width];
724 for(x = 0; x < s->width; x++) {
726 c->t_attrib = s->t_attrib_default;
729 if (s == active_console && s->y_displayed == s->y_base) {
730 if (!ds_get_bits_per_pixel(s->ds)) {
733 s->text_x[1] = s->width - 1;
734 s->text_y[1] = s->height - 1;
738 vga_bitblt(s->ds, 0, FONT_HEIGHT, 0, 0,
739 s->width * FONT_WIDTH,
740 (s->height - 1) * FONT_HEIGHT);
741 vga_fill_rect(s->ds, 0, (s->height - 1) * FONT_HEIGHT,
742 s->width * FONT_WIDTH, FONT_HEIGHT,
743 color_table[0][s->t_attrib_default.bgcol]);
746 s->update_x1 = s->width * FONT_WIDTH;
747 s->update_y1 = s->height * FONT_HEIGHT;
752 /* Set console attributes depending on the current escape codes.
753 * NOTE: I know this code is not very efficient (checking every color for it
754 * self) but it is more readable and better maintainable.
756 static void console_handle_escape(QemuConsole *s)
760 for (i=0; i<s->nb_esc_params; i++) {
761 switch (s->esc_params[i]) {
762 case 0: /* reset all console attributes to default */
763 s->t_attrib = s->t_attrib_default;
766 s->t_attrib.bold = 1;
769 s->t_attrib.uline = 1;
772 s->t_attrib.blink = 1;
775 s->t_attrib.invers = 1;
778 s->t_attrib.unvisible = 1;
781 s->t_attrib.bold = 0;
784 s->t_attrib.uline = 0;
787 s->t_attrib.blink = 0;
790 s->t_attrib.invers = 0;
793 s->t_attrib.unvisible = 0;
795 /* set foreground color */
797 s->t_attrib.fgcol=COLOR_BLACK;
800 s->t_attrib.fgcol=COLOR_RED;
803 s->t_attrib.fgcol=COLOR_GREEN;
806 s->t_attrib.fgcol=COLOR_YELLOW;
809 s->t_attrib.fgcol=COLOR_BLUE;
812 s->t_attrib.fgcol=COLOR_MAGENTA;
815 s->t_attrib.fgcol=COLOR_CYAN;
818 s->t_attrib.fgcol=COLOR_WHITE;
820 /* set background color */
822 s->t_attrib.bgcol=COLOR_BLACK;
825 s->t_attrib.bgcol=COLOR_RED;
828 s->t_attrib.bgcol=COLOR_GREEN;
831 s->t_attrib.bgcol=COLOR_YELLOW;
834 s->t_attrib.bgcol=COLOR_BLUE;
837 s->t_attrib.bgcol=COLOR_MAGENTA;
840 s->t_attrib.bgcol=COLOR_CYAN;
843 s->t_attrib.bgcol=COLOR_WHITE;
849 static void console_clear_xy(QemuConsole *s, int x, int y)
851 int y1 = (s->y_base + y) % s->total_height;
852 TextCell *c = &s->cells[y1 * s->width + x];
854 c->t_attrib = s->t_attrib_default;
858 /* set cursor, checking bounds */
859 static void set_cursor(QemuConsole *s, int x, int y)
867 if (y >= s->height) {
878 static void console_putchar(QemuConsole *s, int ch)
887 case '\r': /* carriage return */
890 case '\n': /* newline */
893 case '\b': /* backspace */
897 case '\t': /* tabspace */
898 if (s->x + (8 - (s->x % 8)) > s->width) {
902 s->x = s->x + (8 - (s->x % 8));
905 case '\a': /* alert aka. bell */
906 /* TODO: has to be implemented */
909 /* SI (shift in), character set 0 (ignored) */
912 /* SO (shift out), character set 1 (ignored) */
914 case 27: /* esc (introducing an escape sequence) */
915 s->state = TTY_STATE_ESC;
918 if (s->x >= s->width) {
923 y1 = (s->y_base + s->y) % s->total_height;
924 c = &s->cells[y1 * s->width + s->x];
926 c->t_attrib = s->t_attrib;
927 update_xy(s, s->x, s->y);
932 case TTY_STATE_ESC: /* check if it is a terminal escape sequence */
934 for(i=0;i<MAX_ESC_PARAMS;i++)
935 s->esc_params[i] = 0;
936 s->nb_esc_params = 0;
937 s->state = TTY_STATE_CSI;
939 s->state = TTY_STATE_NORM;
942 case TTY_STATE_CSI: /* handle escape sequence parameters */
943 if (ch >= '0' && ch <= '9') {
944 if (s->nb_esc_params < MAX_ESC_PARAMS) {
945 int *param = &s->esc_params[s->nb_esc_params];
946 int digit = (ch - '0');
948 *param = (*param <= (INT_MAX - digit) / 10) ?
949 *param * 10 + digit : INT_MAX;
952 if (s->nb_esc_params < MAX_ESC_PARAMS)
957 fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n",
958 s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params);
960 s->state = TTY_STATE_NORM;
964 if (s->esc_params[0] == 0) {
965 s->esc_params[0] = 1;
967 set_cursor(s, s->x, s->y - s->esc_params[0]);
970 /* move cursor down */
971 if (s->esc_params[0] == 0) {
972 s->esc_params[0] = 1;
974 set_cursor(s, s->x, s->y + s->esc_params[0]);
977 /* move cursor right */
978 if (s->esc_params[0] == 0) {
979 s->esc_params[0] = 1;
981 set_cursor(s, s->x + s->esc_params[0], s->y);
984 /* move cursor left */
985 if (s->esc_params[0] == 0) {
986 s->esc_params[0] = 1;
988 set_cursor(s, s->x - s->esc_params[0], s->y);
991 /* move cursor to column */
992 set_cursor(s, s->esc_params[0] - 1, s->y);
996 /* move cursor to row, column */
997 set_cursor(s, s->esc_params[1] - 1, s->esc_params[0] - 1);
1000 switch (s->esc_params[0]) {
1002 /* clear to end of screen */
1003 for (y = s->y; y < s->height; y++) {
1004 for (x = 0; x < s->width; x++) {
1005 if (y == s->y && x < s->x) {
1008 console_clear_xy(s, x, y);
1013 /* clear from beginning of screen */
1014 for (y = 0; y <= s->y; y++) {
1015 for (x = 0; x < s->width; x++) {
1016 if (y == s->y && x > s->x) {
1019 console_clear_xy(s, x, y);
1024 /* clear entire screen */
1025 for (y = 0; y <= s->height; y++) {
1026 for (x = 0; x < s->width; x++) {
1027 console_clear_xy(s, x, y);
1034 switch (s->esc_params[0]) {
1037 for(x = s->x; x < s->width; x++) {
1038 console_clear_xy(s, x, s->y);
1042 /* clear from beginning of line */
1043 for (x = 0; x <= s->x; x++) {
1044 console_clear_xy(s, x, s->y);
1048 /* clear entire line */
1049 for(x = 0; x < s->width; x++) {
1050 console_clear_xy(s, x, s->y);
1056 console_handle_escape(s);
1059 /* report cursor position */
1060 /* TODO: send ESC[row;colR */
1063 /* save cursor position */
1068 /* restore cursor position */
1073 #ifdef DEBUG_CONSOLE
1074 fprintf(stderr, "unhandled escape character '%c'\n", ch);
1083 void console_select(unsigned int index)
1087 if (index >= MAX_CONSOLES)
1089 if (active_console) {
1090 active_console->g_width = ds_get_width(active_console->ds);
1091 active_console->g_height = ds_get_height(active_console->ds);
1093 s = consoles[index];
1095 DisplayState *ds = s->ds;
1097 if (active_console && active_console->cursor_timer) {
1098 qemu_del_timer(active_console->cursor_timer);
1102 ds->surface = qemu_resize_displaysurface(ds, s->g_width, s->g_height);
1105 if (ds->have_text) {
1106 dpy_text_resize(ds, s->width, s->height);
1108 if (s->cursor_timer) {
1109 qemu_mod_timer(s->cursor_timer,
1110 qemu_get_clock_ms(rt_clock) + CONSOLE_CURSOR_PERIOD / 2);
1112 vga_hw_invalidate();
1116 static int console_puts(CharDriverState *chr, const uint8_t *buf, int len)
1118 QemuConsole *s = chr->opaque;
1121 s->update_x0 = s->width * FONT_WIDTH;
1122 s->update_y0 = s->height * FONT_HEIGHT;
1125 console_show_cursor(s, 0);
1126 for(i = 0; i < len; i++) {
1127 console_putchar(s, buf[i]);
1129 console_show_cursor(s, 1);
1130 if (s->ds->have_gfx && s->update_x0 < s->update_x1) {
1131 dpy_gfx_update(s->ds, s->update_x0, s->update_y0,
1132 s->update_x1 - s->update_x0,
1133 s->update_y1 - s->update_y0);
1138 static void kbd_send_chars(void *opaque)
1140 QemuConsole *s = opaque;
1144 len = qemu_chr_be_can_write(s->chr);
1145 if (len > s->out_fifo.count)
1146 len = s->out_fifo.count;
1148 if (len > sizeof(buf))
1150 qemu_fifo_read(&s->out_fifo, buf, len);
1151 qemu_chr_be_write(s->chr, buf, len);
1153 /* characters are pending: we send them a bit later (XXX:
1154 horrible, should change char device API) */
1155 if (s->out_fifo.count > 0) {
1156 qemu_mod_timer(s->kbd_timer, qemu_get_clock_ms(rt_clock) + 1);
1160 /* called when an ascii key is pressed */
1161 void kbd_put_keysym(int keysym)
1164 uint8_t buf[16], *q;
1168 if (!s || (s->console_type == GRAPHIC_CONSOLE))
1172 case QEMU_KEY_CTRL_UP:
1175 case QEMU_KEY_CTRL_DOWN:
1178 case QEMU_KEY_CTRL_PAGEUP:
1179 console_scroll(-10);
1181 case QEMU_KEY_CTRL_PAGEDOWN:
1185 /* convert the QEMU keysym to VT100 key string */
1187 if (keysym >= 0xe100 && keysym <= 0xe11f) {
1190 c = keysym - 0xe100;
1192 *q++ = '0' + (c / 10);
1193 *q++ = '0' + (c % 10);
1195 } else if (keysym >= 0xe120 && keysym <= 0xe17f) {
1198 *q++ = keysym & 0xff;
1199 } else if (s->echo && (keysym == '\r' || keysym == '\n')) {
1200 console_puts(s->chr, (const uint8_t *) "\r", 1);
1206 console_puts(s->chr, buf, q - buf);
1208 if (s->chr->chr_read) {
1209 qemu_fifo_write(&s->out_fifo, buf, q - buf);
1216 static void text_console_invalidate(void *opaque)
1218 QemuConsole *s = (QemuConsole *) opaque;
1219 if (!ds_get_bits_per_pixel(s->ds) && s->console_type == TEXT_CONSOLE) {
1220 s->g_width = ds_get_width(s->ds);
1221 s->g_height = ds_get_height(s->ds);
1222 text_console_resize(s);
1227 static void text_console_update(void *opaque, console_ch_t *chardata)
1229 QemuConsole *s = (QemuConsole *) opaque;
1232 if (s->text_x[0] <= s->text_x[1]) {
1233 src = (s->y_base + s->text_y[0]) * s->width;
1234 chardata += s->text_y[0] * s->width;
1235 for (i = s->text_y[0]; i <= s->text_y[1]; i ++)
1236 for (j = 0; j < s->width; j ++, src ++)
1237 console_write_ch(chardata ++, s->cells[src].ch |
1238 (s->cells[src].t_attrib.fgcol << 12) |
1239 (s->cells[src].t_attrib.bgcol << 8) |
1240 (s->cells[src].t_attrib.bold << 21));
1241 dpy_text_update(s->ds, s->text_x[0], s->text_y[0],
1242 s->text_x[1] - s->text_x[0], i - s->text_y[0]);
1243 s->text_x[0] = s->width;
1244 s->text_y[0] = s->height;
1248 if (s->cursor_invalidate) {
1249 dpy_text_cursor(s->ds, s->x, s->y);
1250 s->cursor_invalidate = 0;
1254 static QemuConsole *get_graphic_console(DisplayState *ds)
1258 for (i = 0; i < nb_consoles; i++) {
1260 if (s->console_type == GRAPHIC_CONSOLE && s->ds == ds)
1266 static QemuConsole *new_console(DisplayState *ds, console_type_t console_type)
1271 if (nb_consoles >= MAX_CONSOLES)
1273 s = g_malloc0(sizeof(QemuConsole));
1274 if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) &&
1275 (console_type == GRAPHIC_CONSOLE))) {
1279 s->console_type = console_type;
1280 if (console_type != GRAPHIC_CONSOLE) {
1281 s->index = nb_consoles;
1282 consoles[nb_consoles++] = s;
1284 /* HACK: Put graphical consoles before text consoles. */
1285 for (i = nb_consoles; i > 0; i--) {
1286 if (consoles[i - 1]->console_type == GRAPHIC_CONSOLE)
1288 consoles[i] = consoles[i - 1];
1289 consoles[i]->index = i;
1298 static void qemu_alloc_display(DisplaySurface *surface, int width, int height,
1299 int linesize, PixelFormat pf, int newflags)
1303 qemu_pixman_image_unref(surface->image);
1304 surface->image = NULL;
1306 surface->format = qemu_pixman_get_format(&pf);
1307 assert(surface->format != 0);
1308 surface->image = pixman_image_create_bits(surface->format,
1311 assert(surface->image != NULL);
1313 surface->flags = newflags | QEMU_ALLOCATED_FLAG;
1314 #ifdef HOST_WORDS_BIGENDIAN
1315 surface->flags |= QEMU_BIG_ENDIAN_FLAG;
1319 DisplaySurface *qemu_create_displaysurface(DisplayState *ds,
1320 int width, int height)
1322 DisplaySurface *surface = g_new0(DisplaySurface, 1);
1324 int linesize = width * 4;
1325 qemu_alloc_display(surface, width, height, linesize,
1326 qemu_default_pixelformat(32), 0);
1330 DisplaySurface *qemu_resize_displaysurface(DisplayState *ds,
1331 int width, int height)
1333 int linesize = width * 4;
1335 trace_displaysurface_resize(ds, ds->surface, width, height);
1336 qemu_alloc_display(ds->surface, width, height, linesize,
1337 qemu_default_pixelformat(32), 0);
1341 DisplaySurface *qemu_create_displaysurface_from(int width, int height, int bpp,
1342 int linesize, uint8_t *data)
1344 DisplaySurface *surface = g_new0(DisplaySurface, 1);
1346 surface->pf = qemu_default_pixelformat(bpp);
1348 surface->format = qemu_pixman_get_format(&surface->pf);
1349 assert(surface->format != 0);
1350 surface->image = pixman_image_create_bits(surface->format,
1352 (void *)data, linesize);
1353 assert(surface->image != NULL);
1355 #ifdef HOST_WORDS_BIGENDIAN
1356 surface->flags = QEMU_BIG_ENDIAN_FLAG;
1362 void qemu_free_displaysurface(DisplayState *ds)
1364 trace_displaysurface_free(ds, ds->surface);
1365 if (ds->surface == NULL) {
1368 qemu_pixman_image_unref(ds->surface->image);
1369 g_free(ds->surface);
1372 static void dumb_display_init(void)
1374 DisplayState *ds = g_malloc0(sizeof(DisplayState));
1378 if (is_fixedsize_console()) {
1379 width = active_console->g_width;
1380 height = active_console->g_height;
1382 ds->surface = qemu_create_displaysurface(ds, width, height);
1383 register_displaystate(ds);
1386 /***********************************************************/
1387 /* register display */
1389 void register_displaystate(DisplayState *ds)
1399 DisplayState *get_displaystate(void)
1401 if (!display_state) {
1402 dumb_display_init ();
1404 return display_state;
1407 DisplayState *graphic_console_init(vga_hw_update_ptr update,
1408 vga_hw_invalidate_ptr invalidate,
1409 vga_hw_screen_dump_ptr screen_dump,
1410 vga_hw_text_update_ptr text_update,
1416 ds = (DisplayState *) g_malloc0(sizeof(DisplayState));
1417 ds->surface = qemu_create_displaysurface(ds, 640, 480);
1419 s = new_console(ds, GRAPHIC_CONSOLE);
1421 qemu_free_displaysurface(ds);
1425 s->hw_update = update;
1426 s->hw_invalidate = invalidate;
1427 s->hw_screen_dump = screen_dump;
1428 s->hw_text_update = text_update;
1431 register_displaystate(ds);
1435 int is_graphic_console(void)
1437 return active_console && active_console->console_type == GRAPHIC_CONSOLE;
1440 int is_fixedsize_console(void)
1442 return active_console && active_console->console_type != TEXT_CONSOLE;
1445 void console_color_init(DisplayState *ds)
1448 for (j = 0; j < 2; j++) {
1449 for (i = 0; i < 8; i++) {
1450 color_table[j][i] = col_expand(ds,
1451 vga_get_color(ds, color_table_rgb[j][i]));
1456 static void text_console_set_echo(CharDriverState *chr, bool echo)
1458 QemuConsole *s = chr->opaque;
1463 static void text_console_update_cursor(void *opaque)
1465 QemuConsole *s = opaque;
1467 s->cursor_visible_phase = !s->cursor_visible_phase;
1468 vga_hw_invalidate();
1469 qemu_mod_timer(s->cursor_timer,
1470 qemu_get_clock_ms(rt_clock) + CONSOLE_CURSOR_PERIOD / 2);
1473 static void text_console_do_init(CharDriverState *chr, DisplayState *ds)
1476 static int color_inited;
1480 chr->chr_write = console_puts;
1482 s->out_fifo.buf = s->out_fifo_buf;
1483 s->out_fifo.buf_size = sizeof(s->out_fifo_buf);
1484 s->kbd_timer = qemu_new_timer_ms(rt_clock, kbd_send_chars, s);
1487 if (!color_inited) {
1489 console_color_init(s->ds);
1493 s->total_height = DEFAULT_BACKSCROLL;
1496 if (s->console_type == TEXT_CONSOLE) {
1497 s->g_width = ds_get_width(s->ds);
1498 s->g_height = ds_get_height(s->ds);
1502 qemu_new_timer_ms(rt_clock, text_console_update_cursor, s);
1504 s->hw_invalidate = text_console_invalidate;
1505 s->hw_text_update = text_console_update;
1508 /* Set text attribute defaults */
1509 s->t_attrib_default.bold = 0;
1510 s->t_attrib_default.uline = 0;
1511 s->t_attrib_default.blink = 0;
1512 s->t_attrib_default.invers = 0;
1513 s->t_attrib_default.unvisible = 0;
1514 s->t_attrib_default.fgcol = COLOR_WHITE;
1515 s->t_attrib_default.bgcol = COLOR_BLACK;
1516 /* set current text attributes to default */
1517 s->t_attrib = s->t_attrib_default;
1518 text_console_resize(s);
1524 s->t_attrib.bgcol = COLOR_BLUE;
1525 len = snprintf(msg, sizeof(msg), "%s console\r\n", chr->label);
1526 console_puts(chr, (uint8_t*)msg, len);
1527 s->t_attrib = s->t_attrib_default;
1530 qemu_chr_generic_open(chr);
1535 CharDriverState *text_console_init(QemuOpts *opts)
1537 CharDriverState *chr;
1542 chr = g_malloc0(sizeof(CharDriverState));
1544 width = qemu_opt_get_number(opts, "width", 0);
1546 width = qemu_opt_get_number(opts, "cols", 0) * FONT_WIDTH;
1548 height = qemu_opt_get_number(opts, "height", 0);
1550 height = qemu_opt_get_number(opts, "rows", 0) * FONT_HEIGHT;
1552 if (width == 0 || height == 0) {
1553 s = new_console(NULL, TEXT_CONSOLE);
1555 s = new_console(NULL, TEXT_CONSOLE_FIXED_SIZE);
1565 s->g_height = height;
1567 chr->chr_set_echo = text_console_set_echo;
1571 void text_consoles_set_display(DisplayState *ds)
1575 for (i = 0; i < nb_consoles; i++) {
1576 if (consoles[i]->console_type != GRAPHIC_CONSOLE) {
1577 text_console_do_init(consoles[i]->chr, ds);
1582 void qemu_console_resize(DisplayState *ds, int width, int height)
1584 QemuConsole *s = get_graphic_console(ds);
1588 s->g_height = height;
1589 if (is_graphic_console()) {
1590 ds->surface = qemu_resize_displaysurface(ds, width, height);
1595 void qemu_console_copy(DisplayState *ds, int src_x, int src_y,
1596 int dst_x, int dst_y, int w, int h)
1598 if (is_graphic_console()) {
1599 dpy_gfx_copy(ds, src_x, src_y, dst_x, dst_y, w, h);
1603 PixelFormat qemu_different_endianness_pixelformat(int bpp)
1607 memset(&pf, 0x00, sizeof(PixelFormat));
1609 pf.bits_per_pixel = bpp;
1610 pf.bytes_per_pixel = DIV_ROUND_UP(bpp, 8);
1611 pf.depth = bpp == 32 ? 24 : bpp;
1615 pf.rmask = 0x000000FF;
1616 pf.gmask = 0x0000FF00;
1617 pf.bmask = 0x00FF0000;
1629 pf.rmask = 0x0000FF00;
1630 pf.gmask = 0x00FF0000;
1631 pf.bmask = 0xFF000000;
1632 pf.amask = 0x00000000;
1652 PixelFormat qemu_default_pixelformat(int bpp)
1656 memset(&pf, 0x00, sizeof(PixelFormat));
1658 pf.bits_per_pixel = bpp;
1659 pf.bytes_per_pixel = DIV_ROUND_UP(bpp, 8);
1660 pf.depth = bpp == 32 ? 24 : bpp;
1664 pf.bits_per_pixel = 16;
1665 pf.rmask = 0x00007c00;
1666 pf.gmask = 0x000003E0;
1667 pf.bmask = 0x0000001F;
1679 pf.rmask = 0x0000F800;
1680 pf.gmask = 0x000007E0;
1681 pf.bmask = 0x0000001F;
1693 pf.rmask = 0x00FF0000;
1694 pf.gmask = 0x0000FF00;
1695 pf.bmask = 0x000000FF;
1707 pf.rmask = 0x00FF0000;
1708 pf.gmask = 0x0000FF00;
1709 pf.bmask = 0x000000FF;