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 "hw/qdev-core.h"
27 #include "qemu/timer.h"
28 #include "qmp-commands.h"
29 #include "sysemu/char.h"
32 #define DEFAULT_BACKSCROLL 512
33 #define MAX_CONSOLES 12
34 #define CONSOLE_CURSOR_PERIOD 500
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
)
113 TEXT_CONSOLE_FIXED_SIZE
120 console_type_t console_type
;
122 DisplaySurface
*surface
;
125 /* Graphic console state. */
129 const GraphicHwOps
*hw_ops
;
132 /* Text console state */
136 int backscroll_height
;
138 int x_saved
, y_saved
;
141 TextAttributes t_attrib_default
; /* default text attributes */
142 TextAttributes t_attrib
; /* currently active text attributes */
144 int text_x
[2], text_y
[2], cursor_invalidate
;
153 int esc_params
[MAX_ESC_PARAMS
];
156 CharDriverState
*chr
;
157 /* fifo for key pressed */
159 uint8_t out_fifo_buf
[16];
160 QEMUTimer
*kbd_timer
;
163 struct DisplayState
{
164 QEMUTimer
*gui_timer
;
165 uint64_t last_update
;
166 uint64_t update_interval
;
171 QLIST_HEAD(, DisplayChangeListener
) listeners
;
174 static DisplayState
*display_state
;
175 static QemuConsole
*active_console
;
176 static QemuConsole
*consoles
[MAX_CONSOLES
];
177 static int nb_consoles
= 0;
178 static bool cursor_visible_phase
;
179 static QEMUTimer
*cursor_timer
;
181 static void text_console_do_init(CharDriverState
*chr
, DisplayState
*ds
);
182 static void dpy_refresh(DisplayState
*s
);
183 static DisplayState
*get_alloc_displaystate(void);
184 static void text_console_update_cursor_timer(void);
185 static void text_console_update_cursor(void *opaque
);
187 static void gui_update(void *opaque
)
189 uint64_t interval
= GUI_REFRESH_INTERVAL_IDLE
;
190 uint64_t dcl_interval
;
191 DisplayState
*ds
= opaque
;
192 DisplayChangeListener
*dcl
;
195 ds
->refreshing
= true;
197 ds
->refreshing
= false;
199 QLIST_FOREACH(dcl
, &ds
->listeners
, next
) {
200 dcl_interval
= dcl
->update_interval
?
201 dcl
->update_interval
: GUI_REFRESH_INTERVAL_DEFAULT
;
202 if (interval
> dcl_interval
) {
203 interval
= dcl_interval
;
206 if (ds
->update_interval
!= interval
) {
207 ds
->update_interval
= interval
;
208 for (i
= 0; i
< nb_consoles
; i
++) {
209 if (consoles
[i
]->hw_ops
->update_interval
) {
210 consoles
[i
]->hw_ops
->update_interval(consoles
[i
]->hw
, interval
);
213 trace_console_refresh(interval
);
215 ds
->last_update
= qemu_clock_get_ms(QEMU_CLOCK_REALTIME
);
216 timer_mod(ds
->gui_timer
, ds
->last_update
+ interval
);
219 static void gui_setup_refresh(DisplayState
*ds
)
221 DisplayChangeListener
*dcl
;
222 bool need_timer
= false;
223 bool have_gfx
= false;
224 bool have_text
= false;
226 QLIST_FOREACH(dcl
, &ds
->listeners
, next
) {
227 if (dcl
->ops
->dpy_refresh
!= NULL
) {
230 if (dcl
->ops
->dpy_gfx_update
!= NULL
) {
233 if (dcl
->ops
->dpy_text_update
!= NULL
) {
238 if (need_timer
&& ds
->gui_timer
== NULL
) {
239 ds
->gui_timer
= timer_new_ms(QEMU_CLOCK_REALTIME
, gui_update
, ds
);
240 timer_mod(ds
->gui_timer
, qemu_clock_get_ms(QEMU_CLOCK_REALTIME
));
242 if (!need_timer
&& ds
->gui_timer
!= NULL
) {
243 timer_del(ds
->gui_timer
);
244 timer_free(ds
->gui_timer
);
245 ds
->gui_timer
= NULL
;
248 ds
->have_gfx
= have_gfx
;
249 ds
->have_text
= have_text
;
252 void graphic_hw_update(QemuConsole
*con
)
255 con
= active_console
;
257 if (con
&& con
->hw_ops
->gfx_update
) {
258 con
->hw_ops
->gfx_update(con
->hw
);
262 void graphic_hw_invalidate(QemuConsole
*con
)
265 con
= active_console
;
267 if (con
&& con
->hw_ops
->invalidate
) {
268 con
->hw_ops
->invalidate(con
->hw
);
272 static void ppm_save(const char *filename
, struct DisplaySurface
*ds
,
275 int width
= pixman_image_get_width(ds
->image
);
276 int height
= pixman_image_get_height(ds
->image
);
281 pixman_image_t
*linebuf
;
283 trace_ppm_save(filename
, ds
);
284 fd
= qemu_open(filename
, O_WRONLY
| O_CREAT
| O_TRUNC
| O_BINARY
, 0666);
286 error_setg(errp
, "failed to open file '%s': %s", filename
,
290 f
= fdopen(fd
, "wb");
291 ret
= fprintf(f
, "P6\n%d %d\n%d\n", width
, height
, 255);
296 linebuf
= qemu_pixman_linebuf_create(PIXMAN_BE_r8g8b8
, width
);
297 for (y
= 0; y
< height
; y
++) {
298 qemu_pixman_linebuf_fill(linebuf
, ds
->image
, width
, 0, y
);
300 ret
= fwrite(pixman_image_get_data(linebuf
), 1,
301 pixman_image_get_stride(linebuf
), f
);
309 qemu_pixman_image_unref(linebuf
);
314 error_setg(errp
, "failed to write to file '%s': %s", filename
,
320 void qmp_screendump(const char *filename
, Error
**errp
)
322 QemuConsole
*con
= qemu_console_lookup_by_index(0);
323 DisplaySurface
*surface
;
326 error_setg(errp
, "There is no QemuConsole I can screendump from.");
330 graphic_hw_update(con
);
331 surface
= qemu_console_surface(con
);
332 ppm_save(filename
, surface
, errp
);
335 void graphic_hw_text_update(QemuConsole
*con
, console_ch_t
*chardata
)
338 con
= active_console
;
340 if (con
&& con
->hw_ops
->text_update
) {
341 con
->hw_ops
->text_update(con
->hw
, chardata
);
345 static void vga_fill_rect(QemuConsole
*con
,
346 int posx
, int posy
, int width
, int height
,
347 pixman_color_t color
)
349 DisplaySurface
*surface
= qemu_console_surface(con
);
350 pixman_rectangle16_t rect
= {
351 .x
= posx
, .y
= posy
, .width
= width
, .height
= height
354 pixman_image_fill_rectangles(PIXMAN_OP_SRC
, surface
->image
,
358 /* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */
359 static void vga_bitblt(QemuConsole
*con
,
360 int xs
, int ys
, int xd
, int yd
, int w
, int h
)
362 DisplaySurface
*surface
= qemu_console_surface(con
);
364 pixman_image_composite(PIXMAN_OP_SRC
,
365 surface
->image
, NULL
, surface
->image
,
366 xs
, ys
, 0, 0, xd
, yd
, w
, h
);
369 /***********************************************************/
370 /* basic char display */
372 #define FONT_HEIGHT 16
377 #ifndef CONFIG_CURSES
390 #define QEMU_RGB(r, g, b) \
391 { .red = r << 8, .green = g << 8, .blue = b << 8, .alpha = 0xffff }
393 static const pixman_color_t color_table_rgb
[2][8] = {
395 QEMU_RGB(0x00, 0x00, 0x00), /* black */
396 QEMU_RGB(0xaa, 0x00, 0x00), /* red */
397 QEMU_RGB(0x00, 0xaa, 0x00), /* green */
398 QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */
399 QEMU_RGB(0x00, 0x00, 0xaa), /* blue */
400 QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */
401 QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */
402 QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */
405 QEMU_RGB(0x00, 0x00, 0x00), /* black */
406 QEMU_RGB(0xff, 0x00, 0x00), /* red */
407 QEMU_RGB(0x00, 0xff, 0x00), /* green */
408 QEMU_RGB(0xff, 0xff, 0x00), /* yellow */
409 QEMU_RGB(0x00, 0x00, 0xff), /* blue */
410 QEMU_RGB(0xff, 0x00, 0xff), /* magenta */
411 QEMU_RGB(0x00, 0xff, 0xff), /* cyan */
412 QEMU_RGB(0xff, 0xff, 0xff), /* white */
416 static void vga_putcharxy(QemuConsole
*s
, int x
, int y
, int ch
,
417 TextAttributes
*t_attrib
)
419 static pixman_image_t
*glyphs
[256];
420 DisplaySurface
*surface
= qemu_console_surface(s
);
421 pixman_color_t fgcol
, bgcol
;
423 if (t_attrib
->invers
) {
424 bgcol
= color_table_rgb
[t_attrib
->bold
][t_attrib
->fgcol
];
425 fgcol
= color_table_rgb
[t_attrib
->bold
][t_attrib
->bgcol
];
427 fgcol
= color_table_rgb
[t_attrib
->bold
][t_attrib
->fgcol
];
428 bgcol
= color_table_rgb
[t_attrib
->bold
][t_attrib
->bgcol
];
432 glyphs
[ch
] = qemu_pixman_glyph_from_vgafont(FONT_HEIGHT
, vgafont16
, ch
);
434 qemu_pixman_glyph_render(glyphs
[ch
], surface
->image
,
435 &fgcol
, &bgcol
, x
, y
, FONT_WIDTH
, FONT_HEIGHT
);
438 static void text_console_resize(QemuConsole
*s
)
440 TextCell
*cells
, *c
, *c1
;
441 int w1
, x
, y
, last_width
;
443 last_width
= s
->width
;
444 s
->width
= surface_width(s
->surface
) / FONT_WIDTH
;
445 s
->height
= surface_height(s
->surface
) / FONT_HEIGHT
;
451 cells
= g_malloc(s
->width
* s
->total_height
* sizeof(TextCell
));
452 for(y
= 0; y
< s
->total_height
; y
++) {
453 c
= &cells
[y
* s
->width
];
455 c1
= &s
->cells
[y
* last_width
];
456 for(x
= 0; x
< w1
; x
++) {
460 for(x
= w1
; x
< s
->width
; x
++) {
462 c
->t_attrib
= s
->t_attrib_default
;
470 static inline void text_update_xy(QemuConsole
*s
, int x
, int y
)
472 s
->text_x
[0] = MIN(s
->text_x
[0], x
);
473 s
->text_x
[1] = MAX(s
->text_x
[1], x
);
474 s
->text_y
[0] = MIN(s
->text_y
[0], y
);
475 s
->text_y
[1] = MAX(s
->text_y
[1], y
);
478 static void invalidate_xy(QemuConsole
*s
, int x
, int y
)
480 if (!qemu_console_is_visible(s
)) {
483 if (s
->update_x0
> x
* FONT_WIDTH
)
484 s
->update_x0
= x
* FONT_WIDTH
;
485 if (s
->update_y0
> y
* FONT_HEIGHT
)
486 s
->update_y0
= y
* FONT_HEIGHT
;
487 if (s
->update_x1
< (x
+ 1) * FONT_WIDTH
)
488 s
->update_x1
= (x
+ 1) * FONT_WIDTH
;
489 if (s
->update_y1
< (y
+ 1) * FONT_HEIGHT
)
490 s
->update_y1
= (y
+ 1) * FONT_HEIGHT
;
493 static void update_xy(QemuConsole
*s
, int x
, int y
)
498 if (s
->ds
->have_text
) {
499 text_update_xy(s
, x
, y
);
502 y1
= (s
->y_base
+ y
) % s
->total_height
;
503 y2
= y1
- s
->y_displayed
;
505 y2
+= s
->total_height
;
507 if (y2
< s
->height
) {
508 c
= &s
->cells
[y1
* s
->width
+ x
];
509 vga_putcharxy(s
, x
, y2
, c
->ch
,
511 invalidate_xy(s
, x
, y2
);
515 static void console_show_cursor(QemuConsole
*s
, int show
)
521 if (s
->ds
->have_text
) {
522 s
->cursor_invalidate
= 1;
528 y1
= (s
->y_base
+ s
->y
) % s
->total_height
;
529 y
= y1
- s
->y_displayed
;
531 y
+= s
->total_height
;
534 c
= &s
->cells
[y1
* s
->width
+ x
];
535 if (show
&& cursor_visible_phase
) {
536 TextAttributes t_attrib
= s
->t_attrib_default
;
537 t_attrib
.invers
= !(t_attrib
.invers
); /* invert fg and bg */
538 vga_putcharxy(s
, x
, y
, c
->ch
, &t_attrib
);
540 vga_putcharxy(s
, x
, y
, c
->ch
, &(c
->t_attrib
));
542 invalidate_xy(s
, x
, y
);
546 static void console_refresh(QemuConsole
*s
)
548 DisplaySurface
*surface
= qemu_console_surface(s
);
552 if (s
->ds
->have_text
) {
555 s
->text_x
[1] = s
->width
- 1;
556 s
->text_y
[1] = s
->height
- 1;
557 s
->cursor_invalidate
= 1;
560 vga_fill_rect(s
, 0, 0, surface_width(surface
), surface_height(surface
),
561 color_table_rgb
[0][COLOR_BLACK
]);
563 for (y
= 0; y
< s
->height
; y
++) {
564 c
= s
->cells
+ y1
* s
->width
;
565 for (x
= 0; x
< s
->width
; x
++) {
566 vga_putcharxy(s
, x
, y
, c
->ch
,
570 if (++y1
== s
->total_height
) {
574 console_show_cursor(s
, 1);
575 dpy_gfx_update(s
, 0, 0,
576 surface_width(surface
), surface_height(surface
));
579 static void console_scroll(QemuConsole
*s
, int ydelta
)
584 for(i
= 0; i
< ydelta
; i
++) {
585 if (s
->y_displayed
== s
->y_base
)
587 if (++s
->y_displayed
== s
->total_height
)
592 i
= s
->backscroll_height
;
593 if (i
> s
->total_height
- s
->height
)
594 i
= s
->total_height
- s
->height
;
597 y1
+= s
->total_height
;
598 for(i
= 0; i
< ydelta
; i
++) {
599 if (s
->y_displayed
== y1
)
601 if (--s
->y_displayed
< 0)
602 s
->y_displayed
= s
->total_height
- 1;
608 static void console_put_lf(QemuConsole
*s
)
614 if (s
->y
>= s
->height
) {
615 s
->y
= s
->height
- 1;
617 if (s
->y_displayed
== s
->y_base
) {
618 if (++s
->y_displayed
== s
->total_height
)
621 if (++s
->y_base
== s
->total_height
)
623 if (s
->backscroll_height
< s
->total_height
)
624 s
->backscroll_height
++;
625 y1
= (s
->y_base
+ s
->height
- 1) % s
->total_height
;
626 c
= &s
->cells
[y1
* s
->width
];
627 for(x
= 0; x
< s
->width
; x
++) {
629 c
->t_attrib
= s
->t_attrib_default
;
632 if (s
->y_displayed
== s
->y_base
) {
633 if (s
->ds
->have_text
) {
636 s
->text_x
[1] = s
->width
- 1;
637 s
->text_y
[1] = s
->height
- 1;
640 vga_bitblt(s
, 0, FONT_HEIGHT
, 0, 0,
641 s
->width
* FONT_WIDTH
,
642 (s
->height
- 1) * FONT_HEIGHT
);
643 vga_fill_rect(s
, 0, (s
->height
- 1) * FONT_HEIGHT
,
644 s
->width
* FONT_WIDTH
, FONT_HEIGHT
,
645 color_table_rgb
[0][s
->t_attrib_default
.bgcol
]);
648 s
->update_x1
= s
->width
* FONT_WIDTH
;
649 s
->update_y1
= s
->height
* FONT_HEIGHT
;
654 /* Set console attributes depending on the current escape codes.
655 * NOTE: I know this code is not very efficient (checking every color for it
656 * self) but it is more readable and better maintainable.
658 static void console_handle_escape(QemuConsole
*s
)
662 for (i
=0; i
<s
->nb_esc_params
; i
++) {
663 switch (s
->esc_params
[i
]) {
664 case 0: /* reset all console attributes to default */
665 s
->t_attrib
= s
->t_attrib_default
;
668 s
->t_attrib
.bold
= 1;
671 s
->t_attrib
.uline
= 1;
674 s
->t_attrib
.blink
= 1;
677 s
->t_attrib
.invers
= 1;
680 s
->t_attrib
.unvisible
= 1;
683 s
->t_attrib
.bold
= 0;
686 s
->t_attrib
.uline
= 0;
689 s
->t_attrib
.blink
= 0;
692 s
->t_attrib
.invers
= 0;
695 s
->t_attrib
.unvisible
= 0;
697 /* set foreground color */
699 s
->t_attrib
.fgcol
=COLOR_BLACK
;
702 s
->t_attrib
.fgcol
=COLOR_RED
;
705 s
->t_attrib
.fgcol
=COLOR_GREEN
;
708 s
->t_attrib
.fgcol
=COLOR_YELLOW
;
711 s
->t_attrib
.fgcol
=COLOR_BLUE
;
714 s
->t_attrib
.fgcol
=COLOR_MAGENTA
;
717 s
->t_attrib
.fgcol
=COLOR_CYAN
;
720 s
->t_attrib
.fgcol
=COLOR_WHITE
;
722 /* set background color */
724 s
->t_attrib
.bgcol
=COLOR_BLACK
;
727 s
->t_attrib
.bgcol
=COLOR_RED
;
730 s
->t_attrib
.bgcol
=COLOR_GREEN
;
733 s
->t_attrib
.bgcol
=COLOR_YELLOW
;
736 s
->t_attrib
.bgcol
=COLOR_BLUE
;
739 s
->t_attrib
.bgcol
=COLOR_MAGENTA
;
742 s
->t_attrib
.bgcol
=COLOR_CYAN
;
745 s
->t_attrib
.bgcol
=COLOR_WHITE
;
751 static void console_clear_xy(QemuConsole
*s
, int x
, int y
)
753 int y1
= (s
->y_base
+ y
) % s
->total_height
;
754 TextCell
*c
= &s
->cells
[y1
* s
->width
+ x
];
756 c
->t_attrib
= s
->t_attrib_default
;
760 /* set cursor, checking bounds */
761 static void set_cursor(QemuConsole
*s
, int x
, int y
)
769 if (y
>= s
->height
) {
780 static void console_putchar(QemuConsole
*s
, int ch
)
789 case '\r': /* carriage return */
792 case '\n': /* newline */
795 case '\b': /* backspace */
799 case '\t': /* tabspace */
800 if (s
->x
+ (8 - (s
->x
% 8)) > s
->width
) {
804 s
->x
= s
->x
+ (8 - (s
->x
% 8));
807 case '\a': /* alert aka. bell */
808 /* TODO: has to be implemented */
811 /* SI (shift in), character set 0 (ignored) */
814 /* SO (shift out), character set 1 (ignored) */
816 case 27: /* esc (introducing an escape sequence) */
817 s
->state
= TTY_STATE_ESC
;
820 if (s
->x
>= s
->width
) {
825 y1
= (s
->y_base
+ s
->y
) % s
->total_height
;
826 c
= &s
->cells
[y1
* s
->width
+ s
->x
];
828 c
->t_attrib
= s
->t_attrib
;
829 update_xy(s
, s
->x
, s
->y
);
834 case TTY_STATE_ESC
: /* check if it is a terminal escape sequence */
836 for(i
=0;i
<MAX_ESC_PARAMS
;i
++)
837 s
->esc_params
[i
] = 0;
838 s
->nb_esc_params
= 0;
839 s
->state
= TTY_STATE_CSI
;
841 s
->state
= TTY_STATE_NORM
;
844 case TTY_STATE_CSI
: /* handle escape sequence parameters */
845 if (ch
>= '0' && ch
<= '9') {
846 if (s
->nb_esc_params
< MAX_ESC_PARAMS
) {
847 int *param
= &s
->esc_params
[s
->nb_esc_params
];
848 int digit
= (ch
- '0');
850 *param
= (*param
<= (INT_MAX
- digit
) / 10) ?
851 *param
* 10 + digit
: INT_MAX
;
854 if (s
->nb_esc_params
< MAX_ESC_PARAMS
)
858 trace_console_putchar_csi(s
->esc_params
[0], s
->esc_params
[1],
859 ch
, s
->nb_esc_params
);
860 s
->state
= TTY_STATE_NORM
;
864 if (s
->esc_params
[0] == 0) {
865 s
->esc_params
[0] = 1;
867 set_cursor(s
, s
->x
, s
->y
- s
->esc_params
[0]);
870 /* move cursor down */
871 if (s
->esc_params
[0] == 0) {
872 s
->esc_params
[0] = 1;
874 set_cursor(s
, s
->x
, s
->y
+ s
->esc_params
[0]);
877 /* move cursor right */
878 if (s
->esc_params
[0] == 0) {
879 s
->esc_params
[0] = 1;
881 set_cursor(s
, s
->x
+ s
->esc_params
[0], s
->y
);
884 /* move cursor left */
885 if (s
->esc_params
[0] == 0) {
886 s
->esc_params
[0] = 1;
888 set_cursor(s
, s
->x
- s
->esc_params
[0], s
->y
);
891 /* move cursor to column */
892 set_cursor(s
, s
->esc_params
[0] - 1, s
->y
);
896 /* move cursor to row, column */
897 set_cursor(s
, s
->esc_params
[1] - 1, s
->esc_params
[0] - 1);
900 switch (s
->esc_params
[0]) {
902 /* clear to end of screen */
903 for (y
= s
->y
; y
< s
->height
; y
++) {
904 for (x
= 0; x
< s
->width
; x
++) {
905 if (y
== s
->y
&& x
< s
->x
) {
908 console_clear_xy(s
, x
, y
);
913 /* clear from beginning of screen */
914 for (y
= 0; y
<= s
->y
; y
++) {
915 for (x
= 0; x
< s
->width
; x
++) {
916 if (y
== s
->y
&& x
> s
->x
) {
919 console_clear_xy(s
, x
, y
);
924 /* clear entire screen */
925 for (y
= 0; y
<= s
->height
; y
++) {
926 for (x
= 0; x
< s
->width
; x
++) {
927 console_clear_xy(s
, x
, y
);
934 switch (s
->esc_params
[0]) {
937 for(x
= s
->x
; x
< s
->width
; x
++) {
938 console_clear_xy(s
, x
, s
->y
);
942 /* clear from beginning of line */
943 for (x
= 0; x
<= s
->x
; x
++) {
944 console_clear_xy(s
, x
, s
->y
);
948 /* clear entire line */
949 for(x
= 0; x
< s
->width
; x
++) {
950 console_clear_xy(s
, x
, s
->y
);
956 console_handle_escape(s
);
959 /* report cursor position */
960 /* TODO: send ESC[row;colR */
963 /* save cursor position */
968 /* restore cursor position */
973 trace_console_putchar_unhandled(ch
);
981 void console_select(unsigned int index
)
983 DisplayChangeListener
*dcl
;
986 if (index
>= MAX_CONSOLES
)
989 trace_console_select(index
);
990 s
= qemu_console_lookup_by_index(index
);
992 DisplayState
*ds
= s
->ds
;
996 QLIST_FOREACH(dcl
, &ds
->listeners
, next
) {
997 if (dcl
->con
!= NULL
) {
1000 if (dcl
->ops
->dpy_gfx_switch
) {
1001 dcl
->ops
->dpy_gfx_switch(dcl
, s
->surface
);
1004 dpy_gfx_update(s
, 0, 0, surface_width(s
->surface
),
1005 surface_height(s
->surface
));
1007 if (ds
->have_text
) {
1008 dpy_text_resize(s
, s
->width
, s
->height
);
1010 text_console_update_cursor(NULL
);
1014 static int console_puts(CharDriverState
*chr
, const uint8_t *buf
, int len
)
1016 QemuConsole
*s
= chr
->opaque
;
1019 s
->update_x0
= s
->width
* FONT_WIDTH
;
1020 s
->update_y0
= s
->height
* FONT_HEIGHT
;
1023 console_show_cursor(s
, 0);
1024 for(i
= 0; i
< len
; i
++) {
1025 console_putchar(s
, buf
[i
]);
1027 console_show_cursor(s
, 1);
1028 if (s
->ds
->have_gfx
&& s
->update_x0
< s
->update_x1
) {
1029 dpy_gfx_update(s
, s
->update_x0
, s
->update_y0
,
1030 s
->update_x1
- s
->update_x0
,
1031 s
->update_y1
- s
->update_y0
);
1036 static void kbd_send_chars(void *opaque
)
1038 QemuConsole
*s
= opaque
;
1042 len
= qemu_chr_be_can_write(s
->chr
);
1043 if (len
> s
->out_fifo
.count
)
1044 len
= s
->out_fifo
.count
;
1046 if (len
> sizeof(buf
))
1048 qemu_fifo_read(&s
->out_fifo
, buf
, len
);
1049 qemu_chr_be_write(s
->chr
, buf
, len
);
1051 /* characters are pending: we send them a bit later (XXX:
1052 horrible, should change char device API) */
1053 if (s
->out_fifo
.count
> 0) {
1054 timer_mod(s
->kbd_timer
, qemu_clock_get_ms(QEMU_CLOCK_REALTIME
) + 1);
1058 /* called when an ascii key is pressed */
1059 void kbd_put_keysym_console(QemuConsole
*s
, int keysym
)
1061 uint8_t buf
[16], *q
;
1064 if (!s
|| (s
->console_type
== GRAPHIC_CONSOLE
))
1068 case QEMU_KEY_CTRL_UP
:
1069 console_scroll(s
, -1);
1071 case QEMU_KEY_CTRL_DOWN
:
1072 console_scroll(s
, 1);
1074 case QEMU_KEY_CTRL_PAGEUP
:
1075 console_scroll(s
, -10);
1077 case QEMU_KEY_CTRL_PAGEDOWN
:
1078 console_scroll(s
, 10);
1081 /* convert the QEMU keysym to VT100 key string */
1083 if (keysym
>= 0xe100 && keysym
<= 0xe11f) {
1086 c
= keysym
- 0xe100;
1088 *q
++ = '0' + (c
/ 10);
1089 *q
++ = '0' + (c
% 10);
1091 } else if (keysym
>= 0xe120 && keysym
<= 0xe17f) {
1094 *q
++ = keysym
& 0xff;
1095 } else if (s
->echo
&& (keysym
== '\r' || keysym
== '\n')) {
1096 console_puts(s
->chr
, (const uint8_t *) "\r", 1);
1102 console_puts(s
->chr
, buf
, q
- buf
);
1104 if (s
->chr
->chr_read
) {
1105 qemu_fifo_write(&s
->out_fifo
, buf
, q
- buf
);
1112 void kbd_put_keysym(int keysym
)
1114 kbd_put_keysym_console(active_console
, keysym
);
1117 static void text_console_invalidate(void *opaque
)
1119 QemuConsole
*s
= (QemuConsole
*) opaque
;
1121 if (s
->ds
->have_text
&& s
->console_type
== TEXT_CONSOLE
) {
1122 text_console_resize(s
);
1127 static void text_console_update(void *opaque
, console_ch_t
*chardata
)
1129 QemuConsole
*s
= (QemuConsole
*) opaque
;
1132 if (s
->text_x
[0] <= s
->text_x
[1]) {
1133 src
= (s
->y_base
+ s
->text_y
[0]) * s
->width
;
1134 chardata
+= s
->text_y
[0] * s
->width
;
1135 for (i
= s
->text_y
[0]; i
<= s
->text_y
[1]; i
++)
1136 for (j
= 0; j
< s
->width
; j
++, src
++)
1137 console_write_ch(chardata
++, s
->cells
[src
].ch
|
1138 (s
->cells
[src
].t_attrib
.fgcol
<< 12) |
1139 (s
->cells
[src
].t_attrib
.bgcol
<< 8) |
1140 (s
->cells
[src
].t_attrib
.bold
<< 21));
1141 dpy_text_update(s
, s
->text_x
[0], s
->text_y
[0],
1142 s
->text_x
[1] - s
->text_x
[0], i
- s
->text_y
[0]);
1143 s
->text_x
[0] = s
->width
;
1144 s
->text_y
[0] = s
->height
;
1148 if (s
->cursor_invalidate
) {
1149 dpy_text_cursor(s
, s
->x
, s
->y
);
1150 s
->cursor_invalidate
= 0;
1154 static QemuConsole
*new_console(DisplayState
*ds
, console_type_t console_type
,
1161 if (nb_consoles
>= MAX_CONSOLES
)
1164 obj
= object_new(TYPE_QEMU_CONSOLE
);
1165 s
= QEMU_CONSOLE(obj
);
1167 object_property_add_link(obj
, "device", TYPE_DEVICE
,
1168 (Object
**)&s
->device
,
1169 object_property_allow_set_link
,
1170 OBJ_PROP_LINK_UNREF_ON_RELEASE
,
1172 object_property_add_uint32_ptr(obj
, "head",
1173 &s
->head
, &error_abort
);
1175 if (!active_console
|| ((active_console
->console_type
!= GRAPHIC_CONSOLE
) &&
1176 (console_type
== GRAPHIC_CONSOLE
))) {
1180 s
->console_type
= console_type
;
1181 if (console_type
!= GRAPHIC_CONSOLE
) {
1182 s
->index
= nb_consoles
;
1183 consoles
[nb_consoles
++] = s
;
1185 /* HACK: Put graphical consoles before text consoles. */
1186 for (i
= nb_consoles
; i
> 0; i
--) {
1187 if (consoles
[i
- 1]->console_type
== GRAPHIC_CONSOLE
)
1189 consoles
[i
] = consoles
[i
- 1];
1190 consoles
[i
]->index
= i
;
1199 static void qemu_alloc_display(DisplaySurface
*surface
, int width
, int height
,
1200 int linesize
, PixelFormat pf
, int newflags
)
1204 qemu_pixman_image_unref(surface
->image
);
1205 surface
->image
= NULL
;
1207 surface
->format
= qemu_pixman_get_format(&pf
);
1208 assert(surface
->format
!= 0);
1209 surface
->image
= pixman_image_create_bits(surface
->format
,
1212 assert(surface
->image
!= NULL
);
1214 surface
->flags
= newflags
| QEMU_ALLOCATED_FLAG
;
1215 #ifdef HOST_WORDS_BIGENDIAN
1216 surface
->flags
|= QEMU_BIG_ENDIAN_FLAG
;
1220 DisplaySurface
*qemu_create_displaysurface(int width
, int height
)
1222 DisplaySurface
*surface
= g_new0(DisplaySurface
, 1);
1223 int linesize
= width
* 4;
1225 trace_displaysurface_create(surface
, width
, height
);
1226 qemu_alloc_display(surface
, width
, height
, linesize
,
1227 qemu_default_pixelformat(32), 0);
1231 DisplaySurface
*qemu_create_displaysurface_from(int width
, int height
, int bpp
,
1232 int linesize
, uint8_t *data
,
1235 DisplaySurface
*surface
= g_new0(DisplaySurface
, 1);
1237 trace_displaysurface_create_from(surface
, width
, height
, bpp
, byteswap
);
1239 surface
->pf
= qemu_different_endianness_pixelformat(bpp
);
1241 surface
->pf
= qemu_default_pixelformat(bpp
);
1244 surface
->format
= qemu_pixman_get_format(&surface
->pf
);
1245 assert(surface
->format
!= 0);
1246 surface
->image
= pixman_image_create_bits(surface
->format
,
1248 (void *)data
, linesize
);
1249 assert(surface
->image
!= NULL
);
1251 #ifdef HOST_WORDS_BIGENDIAN
1252 surface
->flags
= QEMU_BIG_ENDIAN_FLAG
;
1258 static DisplaySurface
*qemu_create_message_surface(int w
, int h
,
1261 DisplaySurface
*surface
= qemu_create_displaysurface(w
, h
);
1262 pixman_color_t bg
= color_table_rgb
[0][COLOR_BLACK
];
1263 pixman_color_t fg
= color_table_rgb
[0][COLOR_WHITE
];
1264 pixman_image_t
*glyph
;
1268 x
= (w
/ FONT_WIDTH
- len
) / 2;
1269 y
= (h
/ FONT_HEIGHT
- 1) / 2;
1270 for (i
= 0; i
< len
; i
++) {
1271 glyph
= qemu_pixman_glyph_from_vgafont(FONT_HEIGHT
, vgafont16
, msg
[i
]);
1272 qemu_pixman_glyph_render(glyph
, surface
->image
, &fg
, &bg
,
1273 x
+i
, y
, FONT_WIDTH
, FONT_HEIGHT
);
1274 qemu_pixman_image_unref(glyph
);
1279 void qemu_free_displaysurface(DisplaySurface
*surface
)
1281 if (surface
== NULL
) {
1284 trace_displaysurface_free(surface
);
1285 qemu_pixman_image_unref(surface
->image
);
1289 void register_displaychangelistener(DisplayChangeListener
*dcl
)
1291 static const char nodev
[] =
1292 "This VM has no graphic display device.";
1293 static DisplaySurface
*dummy
;
1296 trace_displaychangelistener_register(dcl
, dcl
->ops
->dpy_name
);
1297 dcl
->ds
= get_alloc_displaystate();
1298 QLIST_INSERT_HEAD(&dcl
->ds
->listeners
, dcl
, next
);
1299 gui_setup_refresh(dcl
->ds
);
1304 con
= active_console
;
1306 if (dcl
->ops
->dpy_gfx_switch
) {
1308 dcl
->ops
->dpy_gfx_switch(dcl
, con
->surface
);
1311 dummy
= qemu_create_message_surface(640, 480, nodev
);
1313 dcl
->ops
->dpy_gfx_switch(dcl
, dummy
);
1316 text_console_update_cursor(NULL
);
1319 void update_displaychangelistener(DisplayChangeListener
*dcl
,
1322 DisplayState
*ds
= dcl
->ds
;
1324 dcl
->update_interval
= interval
;
1325 if (!ds
->refreshing
&& ds
->update_interval
> interval
) {
1326 timer_mod(ds
->gui_timer
, ds
->last_update
+ interval
);
1330 void unregister_displaychangelistener(DisplayChangeListener
*dcl
)
1332 DisplayState
*ds
= dcl
->ds
;
1333 trace_displaychangelistener_unregister(dcl
, dcl
->ops
->dpy_name
);
1337 QLIST_REMOVE(dcl
, next
);
1338 gui_setup_refresh(ds
);
1341 int dpy_set_ui_info(QemuConsole
*con
, QemuUIInfo
*info
)
1343 assert(con
!= NULL
);
1344 con
->ui_info
= *info
;
1345 if (con
->hw_ops
->ui_info
) {
1346 return con
->hw_ops
->ui_info(con
->hw
, con
->head
, info
);
1351 void dpy_gfx_update(QemuConsole
*con
, int x
, int y
, int w
, int h
)
1353 DisplayState
*s
= con
->ds
;
1354 DisplayChangeListener
*dcl
;
1355 int width
= surface_width(con
->surface
);
1356 int height
= surface_height(con
->surface
);
1362 w
= MIN(w
, width
- x
);
1363 h
= MIN(h
, height
- y
);
1365 if (!qemu_console_is_visible(con
)) {
1368 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1369 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1372 if (dcl
->ops
->dpy_gfx_update
) {
1373 dcl
->ops
->dpy_gfx_update(dcl
, x
, y
, w
, h
);
1378 void dpy_gfx_replace_surface(QemuConsole
*con
,
1379 DisplaySurface
*surface
)
1381 DisplayState
*s
= con
->ds
;
1382 DisplaySurface
*old_surface
= con
->surface
;
1383 DisplayChangeListener
*dcl
;
1385 con
->surface
= surface
;
1386 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1387 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1390 if (dcl
->ops
->dpy_gfx_switch
) {
1391 dcl
->ops
->dpy_gfx_switch(dcl
, surface
);
1394 qemu_free_displaysurface(old_surface
);
1397 static void dpy_refresh(DisplayState
*s
)
1399 DisplayChangeListener
*dcl
;
1401 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1402 if (dcl
->ops
->dpy_refresh
) {
1403 dcl
->ops
->dpy_refresh(dcl
);
1408 void dpy_gfx_copy(QemuConsole
*con
, int src_x
, int src_y
,
1409 int dst_x
, int dst_y
, int w
, int h
)
1411 DisplayState
*s
= con
->ds
;
1412 DisplayChangeListener
*dcl
;
1414 if (!qemu_console_is_visible(con
)) {
1417 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1418 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1421 if (dcl
->ops
->dpy_gfx_copy
) {
1422 dcl
->ops
->dpy_gfx_copy(dcl
, src_x
, src_y
, dst_x
, dst_y
, w
, h
);
1424 dcl
->ops
->dpy_gfx_update(dcl
, dst_x
, dst_y
, w
, h
);
1429 void dpy_text_cursor(QemuConsole
*con
, int x
, int y
)
1431 DisplayState
*s
= con
->ds
;
1432 DisplayChangeListener
*dcl
;
1434 if (!qemu_console_is_visible(con
)) {
1437 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1438 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1441 if (dcl
->ops
->dpy_text_cursor
) {
1442 dcl
->ops
->dpy_text_cursor(dcl
, x
, y
);
1447 void dpy_text_update(QemuConsole
*con
, int x
, int y
, int w
, int h
)
1449 DisplayState
*s
= con
->ds
;
1450 DisplayChangeListener
*dcl
;
1452 if (!qemu_console_is_visible(con
)) {
1455 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1456 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1459 if (dcl
->ops
->dpy_text_update
) {
1460 dcl
->ops
->dpy_text_update(dcl
, x
, y
, w
, h
);
1465 void dpy_text_resize(QemuConsole
*con
, int w
, int h
)
1467 DisplayState
*s
= con
->ds
;
1468 struct DisplayChangeListener
*dcl
;
1470 if (!qemu_console_is_visible(con
)) {
1473 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1474 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1477 if (dcl
->ops
->dpy_text_resize
) {
1478 dcl
->ops
->dpy_text_resize(dcl
, w
, h
);
1483 void dpy_mouse_set(QemuConsole
*con
, int x
, int y
, int on
)
1485 DisplayState
*s
= con
->ds
;
1486 DisplayChangeListener
*dcl
;
1488 if (!qemu_console_is_visible(con
)) {
1491 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1492 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1495 if (dcl
->ops
->dpy_mouse_set
) {
1496 dcl
->ops
->dpy_mouse_set(dcl
, x
, y
, on
);
1501 void dpy_cursor_define(QemuConsole
*con
, QEMUCursor
*cursor
)
1503 DisplayState
*s
= con
->ds
;
1504 DisplayChangeListener
*dcl
;
1506 if (!qemu_console_is_visible(con
)) {
1509 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1510 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1513 if (dcl
->ops
->dpy_cursor_define
) {
1514 dcl
->ops
->dpy_cursor_define(dcl
, cursor
);
1519 bool dpy_cursor_define_supported(QemuConsole
*con
)
1521 DisplayState
*s
= con
->ds
;
1522 DisplayChangeListener
*dcl
;
1524 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1525 if (dcl
->ops
->dpy_cursor_define
) {
1532 /***********************************************************/
1533 /* register display */
1535 /* console.c internal use only */
1536 static DisplayState
*get_alloc_displaystate(void)
1538 if (!display_state
) {
1539 display_state
= g_new0(DisplayState
, 1);
1540 cursor_timer
= timer_new_ms(QEMU_CLOCK_REALTIME
,
1541 text_console_update_cursor
, NULL
);
1543 return display_state
;
1547 * Called by main(), after creating QemuConsoles
1548 * and before initializing ui (sdl/vnc/...).
1550 DisplayState
*init_displaystate(void)
1555 if (!display_state
) {
1556 display_state
= g_new0(DisplayState
, 1);
1559 for (i
= 0; i
< nb_consoles
; i
++) {
1560 if (consoles
[i
]->console_type
!= GRAPHIC_CONSOLE
&&
1561 consoles
[i
]->ds
== NULL
) {
1562 text_console_do_init(consoles
[i
]->chr
, display_state
);
1565 /* Hook up into the qom tree here (not in new_console()), once
1566 * all QemuConsoles are created and the order / numbering
1567 * doesn't change any more */
1568 name
= g_strdup_printf("console[%d]", i
);
1569 object_property_add_child(container_get(object_get_root(), "/backend"),
1570 name
, OBJECT(consoles
[i
]), &error_abort
);
1574 return display_state
;
1577 QemuConsole
*graphic_console_init(DeviceState
*dev
, uint32_t head
,
1578 const GraphicHwOps
*hw_ops
,
1581 static const char noinit
[] =
1582 "Guest has not initialized the display (yet).";
1588 ds
= get_alloc_displaystate();
1589 trace_console_gfx_new();
1590 s
= new_console(ds
, GRAPHIC_CONSOLE
, head
);
1594 object_property_set_link(OBJECT(s
), OBJECT(dev
), "device",
1598 s
->surface
= qemu_create_message_surface(width
, height
, noinit
);
1602 QemuConsole
*qemu_console_lookup_by_index(unsigned int index
)
1604 if (index
>= MAX_CONSOLES
) {
1607 return consoles
[index
];
1610 QemuConsole
*qemu_console_lookup_by_device(DeviceState
*dev
, uint32_t head
)
1616 for (i
= 0; i
< nb_consoles
; i
++) {
1620 obj
= object_property_get_link(OBJECT(consoles
[i
]),
1621 "device", &error_abort
);
1622 if (DEVICE(obj
) != dev
) {
1625 h
= object_property_get_int(OBJECT(consoles
[i
]),
1626 "head", &error_abort
);
1635 bool qemu_console_is_visible(QemuConsole
*con
)
1637 return (con
== active_console
) || (con
->dcls
> 0);
1640 bool qemu_console_is_graphic(QemuConsole
*con
)
1643 con
= active_console
;
1645 return con
&& (con
->console_type
== GRAPHIC_CONSOLE
);
1648 bool qemu_console_is_fixedsize(QemuConsole
*con
)
1651 con
= active_console
;
1653 return con
&& (con
->console_type
!= TEXT_CONSOLE
);
1656 int qemu_console_get_index(QemuConsole
*con
)
1659 con
= active_console
;
1661 return con
? con
->index
: -1;
1664 uint32_t qemu_console_get_head(QemuConsole
*con
)
1667 con
= active_console
;
1669 return con
? con
->head
: -1;
1672 QemuUIInfo
*qemu_console_get_ui_info(QemuConsole
*con
)
1674 assert(con
!= NULL
);
1675 return &con
->ui_info
;
1678 int qemu_console_get_width(QemuConsole
*con
, int fallback
)
1681 con
= active_console
;
1683 return con
? surface_width(con
->surface
) : fallback
;
1686 int qemu_console_get_height(QemuConsole
*con
, int fallback
)
1689 con
= active_console
;
1691 return con
? surface_height(con
->surface
) : fallback
;
1694 static void text_console_set_echo(CharDriverState
*chr
, bool echo
)
1696 QemuConsole
*s
= chr
->opaque
;
1701 static void text_console_update_cursor_timer(void)
1703 timer_mod(cursor_timer
, qemu_clock_get_ms(QEMU_CLOCK_REALTIME
)
1704 + CONSOLE_CURSOR_PERIOD
/ 2);
1707 static void text_console_update_cursor(void *opaque
)
1712 cursor_visible_phase
= !cursor_visible_phase
;
1714 for (i
= 0; i
< nb_consoles
; i
++) {
1716 if (qemu_console_is_graphic(s
) ||
1717 !qemu_console_is_visible(s
)) {
1721 graphic_hw_invalidate(s
);
1725 text_console_update_cursor_timer();
1729 static const GraphicHwOps text_console_ops
= {
1730 .invalidate
= text_console_invalidate
,
1731 .text_update
= text_console_update
,
1734 static void text_console_do_init(CharDriverState
*chr
, DisplayState
*ds
)
1737 int g_width
= 80 * FONT_WIDTH
;
1738 int g_height
= 24 * FONT_HEIGHT
;
1742 chr
->chr_write
= console_puts
;
1744 s
->out_fifo
.buf
= s
->out_fifo_buf
;
1745 s
->out_fifo
.buf_size
= sizeof(s
->out_fifo_buf
);
1746 s
->kbd_timer
= timer_new_ms(QEMU_CLOCK_REALTIME
, kbd_send_chars
, s
);
1751 s
->total_height
= DEFAULT_BACKSCROLL
;
1755 if (active_console
&& active_console
->surface
) {
1756 g_width
= surface_width(active_console
->surface
);
1757 g_height
= surface_height(active_console
->surface
);
1759 s
->surface
= qemu_create_displaysurface(g_width
, g_height
);
1762 s
->hw_ops
= &text_console_ops
;
1765 /* Set text attribute defaults */
1766 s
->t_attrib_default
.bold
= 0;
1767 s
->t_attrib_default
.uline
= 0;
1768 s
->t_attrib_default
.blink
= 0;
1769 s
->t_attrib_default
.invers
= 0;
1770 s
->t_attrib_default
.unvisible
= 0;
1771 s
->t_attrib_default
.fgcol
= COLOR_WHITE
;
1772 s
->t_attrib_default
.bgcol
= COLOR_BLACK
;
1773 /* set current text attributes to default */
1774 s
->t_attrib
= s
->t_attrib_default
;
1775 text_console_resize(s
);
1781 s
->t_attrib
.bgcol
= COLOR_BLUE
;
1782 len
= snprintf(msg
, sizeof(msg
), "%s console\r\n", chr
->label
);
1783 console_puts(chr
, (uint8_t*)msg
, len
);
1784 s
->t_attrib
= s
->t_attrib_default
;
1787 qemu_chr_be_generic_open(chr
);
1792 static CharDriverState
*text_console_init(ChardevVC
*vc
)
1794 CharDriverState
*chr
;
1797 unsigned height
= 0;
1799 chr
= g_malloc0(sizeof(CharDriverState
));
1801 if (vc
->has_width
) {
1803 } else if (vc
->has_cols
) {
1804 width
= vc
->cols
* FONT_WIDTH
;
1807 if (vc
->has_height
) {
1808 height
= vc
->height
;
1809 } else if (vc
->has_rows
) {
1810 height
= vc
->rows
* FONT_HEIGHT
;
1813 trace_console_txt_new(width
, height
);
1814 if (width
== 0 || height
== 0) {
1815 s
= new_console(NULL
, TEXT_CONSOLE
, 0);
1817 s
= new_console(NULL
, TEXT_CONSOLE_FIXED_SIZE
, 0);
1818 s
->surface
= qemu_create_displaysurface(width
, height
);
1828 chr
->chr_set_echo
= text_console_set_echo
;
1829 /* console/chardev init sometimes completes elsewhere in a 2nd
1830 * stage, so defer OPENED events until they are fully initialized
1832 chr
->explicit_be_open
= true;
1834 if (display_state
) {
1835 text_console_do_init(chr
, display_state
);
1840 static VcHandler
*vc_handler
= text_console_init
;
1842 CharDriverState
*vc_init(ChardevVC
*vc
)
1844 return vc_handler(vc
);
1847 void register_vc_handler(VcHandler
*handler
)
1849 vc_handler
= handler
;
1852 void qemu_console_resize(QemuConsole
*s
, int width
, int height
)
1854 DisplaySurface
*surface
;
1856 assert(s
->console_type
== GRAPHIC_CONSOLE
);
1857 surface
= qemu_create_displaysurface(width
, height
);
1858 dpy_gfx_replace_surface(s
, surface
);
1861 void qemu_console_copy(QemuConsole
*con
, int src_x
, int src_y
,
1862 int dst_x
, int dst_y
, int w
, int h
)
1864 assert(con
->console_type
== GRAPHIC_CONSOLE
);
1865 dpy_gfx_copy(con
, src_x
, src_y
, dst_x
, dst_y
, w
, h
);
1868 DisplaySurface
*qemu_console_surface(QemuConsole
*console
)
1870 return console
->surface
;
1873 DisplayState
*qemu_console_displaystate(QemuConsole
*console
)
1878 PixelFormat
qemu_different_endianness_pixelformat(int bpp
)
1882 memset(&pf
, 0x00, sizeof(PixelFormat
));
1884 pf
.bits_per_pixel
= bpp
;
1885 pf
.bytes_per_pixel
= DIV_ROUND_UP(bpp
, 8);
1886 pf
.depth
= bpp
== 32 ? 24 : bpp
;
1890 pf
.rmask
= 0x000000FF;
1891 pf
.gmask
= 0x0000FF00;
1892 pf
.bmask
= 0x00FF0000;
1904 pf
.rmask
= 0x0000FF00;
1905 pf
.gmask
= 0x00FF0000;
1906 pf
.bmask
= 0xFF000000;
1907 pf
.amask
= 0x00000000;
1927 PixelFormat
qemu_default_pixelformat(int bpp
)
1931 memset(&pf
, 0x00, sizeof(PixelFormat
));
1933 pf
.bits_per_pixel
= bpp
;
1934 pf
.bytes_per_pixel
= DIV_ROUND_UP(bpp
, 8);
1935 pf
.depth
= bpp
== 32 ? 24 : bpp
;
1939 pf
.bits_per_pixel
= 16;
1940 pf
.rmask
= 0x00007c00;
1941 pf
.gmask
= 0x000003E0;
1942 pf
.bmask
= 0x0000001F;
1954 pf
.rmask
= 0x0000F800;
1955 pf
.gmask
= 0x000007E0;
1956 pf
.bmask
= 0x0000001F;
1968 pf
.rmask
= 0x00FF0000;
1969 pf
.gmask
= 0x0000FF00;
1970 pf
.bmask
= 0x000000FF;
1982 pf
.rmask
= 0x00FF0000;
1983 pf
.gmask
= 0x0000FF00;
1984 pf
.bmask
= 0x000000FF;
2001 static void qemu_chr_parse_vc(QemuOpts
*opts
, ChardevBackend
*backend
,
2006 backend
->vc
= g_new0(ChardevVC
, 1);
2008 val
= qemu_opt_get_number(opts
, "width", 0);
2010 backend
->vc
->has_width
= true;
2011 backend
->vc
->width
= val
;
2014 val
= qemu_opt_get_number(opts
, "height", 0);
2016 backend
->vc
->has_height
= true;
2017 backend
->vc
->height
= val
;
2020 val
= qemu_opt_get_number(opts
, "cols", 0);
2022 backend
->vc
->has_cols
= true;
2023 backend
->vc
->cols
= val
;
2026 val
= qemu_opt_get_number(opts
, "rows", 0);
2028 backend
->vc
->has_rows
= true;
2029 backend
->vc
->rows
= val
;
2033 static const TypeInfo qemu_console_info
= {
2034 .name
= TYPE_QEMU_CONSOLE
,
2035 .parent
= TYPE_OBJECT
,
2036 .instance_size
= sizeof(QemuConsole
),
2037 .class_size
= sizeof(QemuConsoleClass
),
2041 static void register_types(void)
2043 type_register_static(&qemu_console_info
);
2044 register_char_driver_qapi("vc", CHARDEV_BACKEND_KIND_VC
,
2048 type_init(register_types
);