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. */
128 const GraphicHwOps
*hw_ops
;
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 struct DisplayState
{
165 QEMUTimer
*gui_timer
;
166 uint64_t last_update
;
167 uint64_t update_interval
;
172 QLIST_HEAD(, DisplayChangeListener
) listeners
;
175 static DisplayState
*display_state
;
176 static QemuConsole
*active_console
;
177 static QemuConsole
*consoles
[MAX_CONSOLES
];
178 static int nb_consoles
= 0;
180 static void text_console_do_init(CharDriverState
*chr
, DisplayState
*ds
);
181 static void dpy_refresh(DisplayState
*s
);
182 static DisplayState
*get_alloc_displaystate(void);
184 static void gui_update(void *opaque
)
186 uint64_t interval
= GUI_REFRESH_INTERVAL_IDLE
;
187 uint64_t dcl_interval
;
188 DisplayState
*ds
= opaque
;
189 DisplayChangeListener
*dcl
;
192 ds
->refreshing
= true;
194 ds
->refreshing
= false;
196 QLIST_FOREACH(dcl
, &ds
->listeners
, next
) {
197 dcl_interval
= dcl
->update_interval
?
198 dcl
->update_interval
: GUI_REFRESH_INTERVAL_DEFAULT
;
199 if (interval
> dcl_interval
) {
200 interval
= dcl_interval
;
203 if (ds
->update_interval
!= interval
) {
204 ds
->update_interval
= interval
;
205 for (i
= 0; i
< nb_consoles
; i
++) {
206 if (consoles
[i
]->hw_ops
->update_interval
) {
207 consoles
[i
]->hw_ops
->update_interval(consoles
[i
]->hw
, interval
);
210 trace_console_refresh(interval
);
212 ds
->last_update
= qemu_clock_get_ms(QEMU_CLOCK_REALTIME
);
213 timer_mod(ds
->gui_timer
, ds
->last_update
+ interval
);
216 static void gui_setup_refresh(DisplayState
*ds
)
218 DisplayChangeListener
*dcl
;
219 bool need_timer
= false;
220 bool have_gfx
= false;
221 bool have_text
= false;
223 QLIST_FOREACH(dcl
, &ds
->listeners
, next
) {
224 if (dcl
->ops
->dpy_refresh
!= NULL
) {
227 if (dcl
->ops
->dpy_gfx_update
!= NULL
) {
230 if (dcl
->ops
->dpy_text_update
!= NULL
) {
235 if (need_timer
&& ds
->gui_timer
== NULL
) {
236 ds
->gui_timer
= timer_new_ms(QEMU_CLOCK_REALTIME
, gui_update
, ds
);
237 timer_mod(ds
->gui_timer
, qemu_clock_get_ms(QEMU_CLOCK_REALTIME
));
239 if (!need_timer
&& ds
->gui_timer
!= NULL
) {
240 timer_del(ds
->gui_timer
);
241 timer_free(ds
->gui_timer
);
242 ds
->gui_timer
= NULL
;
245 ds
->have_gfx
= have_gfx
;
246 ds
->have_text
= have_text
;
249 void graphic_hw_update(QemuConsole
*con
)
252 con
= active_console
;
254 if (con
&& con
->hw_ops
->gfx_update
) {
255 con
->hw_ops
->gfx_update(con
->hw
);
259 void graphic_hw_invalidate(QemuConsole
*con
)
262 con
= active_console
;
264 if (con
&& con
->hw_ops
->invalidate
) {
265 con
->hw_ops
->invalidate(con
->hw
);
269 static void ppm_save(const char *filename
, struct DisplaySurface
*ds
,
272 int width
= pixman_image_get_width(ds
->image
);
273 int height
= pixman_image_get_height(ds
->image
);
278 pixman_image_t
*linebuf
;
280 trace_ppm_save(filename
, ds
);
281 fd
= qemu_open(filename
, O_WRONLY
| O_CREAT
| O_TRUNC
| O_BINARY
, 0666);
283 error_setg(errp
, "failed to open file '%s': %s", filename
,
287 f
= fdopen(fd
, "wb");
288 ret
= fprintf(f
, "P6\n%d %d\n%d\n", width
, height
, 255);
293 linebuf
= qemu_pixman_linebuf_create(PIXMAN_BE_r8g8b8
, width
);
294 for (y
= 0; y
< height
; y
++) {
295 qemu_pixman_linebuf_fill(linebuf
, ds
->image
, width
, 0, y
);
297 ret
= fwrite(pixman_image_get_data(linebuf
), 1,
298 pixman_image_get_stride(linebuf
), f
);
306 qemu_pixman_image_unref(linebuf
);
311 error_setg(errp
, "failed to write to file '%s': %s", filename
,
317 void qmp_screendump(const char *filename
, Error
**errp
)
319 QemuConsole
*con
= qemu_console_lookup_by_index(0);
320 DisplaySurface
*surface
;
323 error_setg(errp
, "There is no QemuConsole I can screendump from.");
327 graphic_hw_update(con
);
328 surface
= qemu_console_surface(con
);
329 ppm_save(filename
, surface
, errp
);
332 void graphic_hw_text_update(QemuConsole
*con
, console_ch_t
*chardata
)
335 con
= active_console
;
337 if (con
&& con
->hw_ops
->text_update
) {
338 con
->hw_ops
->text_update(con
->hw
, chardata
);
342 static void vga_fill_rect(QemuConsole
*con
,
343 int posx
, int posy
, int width
, int height
,
344 pixman_color_t color
)
346 DisplaySurface
*surface
= qemu_console_surface(con
);
347 pixman_rectangle16_t rect
= {
348 .x
= posx
, .y
= posy
, .width
= width
, .height
= height
351 pixman_image_fill_rectangles(PIXMAN_OP_SRC
, surface
->image
,
355 /* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */
356 static void vga_bitblt(QemuConsole
*con
,
357 int xs
, int ys
, int xd
, int yd
, int w
, int h
)
359 DisplaySurface
*surface
= qemu_console_surface(con
);
361 pixman_image_composite(PIXMAN_OP_SRC
,
362 surface
->image
, NULL
, surface
->image
,
363 xs
, ys
, 0, 0, xd
, yd
, w
, h
);
366 /***********************************************************/
367 /* basic char display */
369 #define FONT_HEIGHT 16
374 #ifndef CONFIG_CURSES
387 #define QEMU_RGB(r, g, b) \
388 { .red = r << 8, .green = g << 8, .blue = b << 8, .alpha = 0xffff }
390 static const pixman_color_t color_table_rgb
[2][8] = {
392 QEMU_RGB(0x00, 0x00, 0x00), /* black */
393 QEMU_RGB(0xaa, 0x00, 0x00), /* red */
394 QEMU_RGB(0x00, 0xaa, 0x00), /* green */
395 QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */
396 QEMU_RGB(0x00, 0x00, 0xaa), /* blue */
397 QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */
398 QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */
399 QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */
402 QEMU_RGB(0x00, 0x00, 0x00), /* black */
403 QEMU_RGB(0xff, 0x00, 0x00), /* red */
404 QEMU_RGB(0x00, 0xff, 0x00), /* green */
405 QEMU_RGB(0xff, 0xff, 0x00), /* yellow */
406 QEMU_RGB(0x00, 0x00, 0xff), /* blue */
407 QEMU_RGB(0xff, 0x00, 0xff), /* magenta */
408 QEMU_RGB(0x00, 0xff, 0xff), /* cyan */
409 QEMU_RGB(0xff, 0xff, 0xff), /* white */
413 static void vga_putcharxy(QemuConsole
*s
, int x
, int y
, int ch
,
414 TextAttributes
*t_attrib
)
416 static pixman_image_t
*glyphs
[256];
417 DisplaySurface
*surface
= qemu_console_surface(s
);
418 pixman_color_t fgcol
, bgcol
;
420 if (t_attrib
->invers
) {
421 bgcol
= color_table_rgb
[t_attrib
->bold
][t_attrib
->fgcol
];
422 fgcol
= color_table_rgb
[t_attrib
->bold
][t_attrib
->bgcol
];
424 fgcol
= color_table_rgb
[t_attrib
->bold
][t_attrib
->fgcol
];
425 bgcol
= color_table_rgb
[t_attrib
->bold
][t_attrib
->bgcol
];
429 glyphs
[ch
] = qemu_pixman_glyph_from_vgafont(FONT_HEIGHT
, vgafont16
, ch
);
431 qemu_pixman_glyph_render(glyphs
[ch
], surface
->image
,
432 &fgcol
, &bgcol
, x
, y
, FONT_WIDTH
, FONT_HEIGHT
);
435 static void text_console_resize(QemuConsole
*s
)
437 TextCell
*cells
, *c
, *c1
;
438 int w1
, x
, y
, last_width
;
440 last_width
= s
->width
;
441 s
->width
= surface_width(s
->surface
) / FONT_WIDTH
;
442 s
->height
= surface_height(s
->surface
) / FONT_HEIGHT
;
448 cells
= g_malloc(s
->width
* s
->total_height
* sizeof(TextCell
));
449 for(y
= 0; y
< s
->total_height
; y
++) {
450 c
= &cells
[y
* s
->width
];
452 c1
= &s
->cells
[y
* last_width
];
453 for(x
= 0; x
< w1
; x
++) {
457 for(x
= w1
; x
< s
->width
; x
++) {
459 c
->t_attrib
= s
->t_attrib_default
;
467 static inline void text_update_xy(QemuConsole
*s
, int x
, int y
)
469 s
->text_x
[0] = MIN(s
->text_x
[0], x
);
470 s
->text_x
[1] = MAX(s
->text_x
[1], x
);
471 s
->text_y
[0] = MIN(s
->text_y
[0], y
);
472 s
->text_y
[1] = MAX(s
->text_y
[1], y
);
475 static void invalidate_xy(QemuConsole
*s
, int x
, int y
)
477 if (s
->update_x0
> x
* FONT_WIDTH
)
478 s
->update_x0
= x
* FONT_WIDTH
;
479 if (s
->update_y0
> y
* FONT_HEIGHT
)
480 s
->update_y0
= y
* FONT_HEIGHT
;
481 if (s
->update_x1
< (x
+ 1) * FONT_WIDTH
)
482 s
->update_x1
= (x
+ 1) * FONT_WIDTH
;
483 if (s
->update_y1
< (y
+ 1) * FONT_HEIGHT
)
484 s
->update_y1
= (y
+ 1) * FONT_HEIGHT
;
487 static void update_xy(QemuConsole
*s
, int x
, int y
)
492 if (!qemu_console_is_visible(s
)) {
496 if (s
->ds
->have_text
) {
497 text_update_xy(s
, x
, y
);
500 if (s
->ds
->have_gfx
) {
501 y1
= (s
->y_base
+ y
) % s
->total_height
;
502 y2
= y1
- s
->y_displayed
;
504 y2
+= s
->total_height
;
505 if (y2
< s
->height
) {
506 c
= &s
->cells
[y1
* s
->width
+ x
];
507 vga_putcharxy(s
, x
, y2
, c
->ch
,
509 invalidate_xy(s
, x
, y2
);
514 static void console_show_cursor(QemuConsole
*s
, int show
)
520 if (!qemu_console_is_visible(s
)) {
524 if (s
->ds
->have_text
) {
525 s
->cursor_invalidate
= 1;
528 if (s
->ds
->have_gfx
) {
532 y1
= (s
->y_base
+ s
->y
) % s
->total_height
;
533 y
= y1
- s
->y_displayed
;
535 y
+= s
->total_height
;
537 c
= &s
->cells
[y1
* s
->width
+ x
];
538 if (show
&& s
->cursor_visible_phase
) {
539 TextAttributes t_attrib
= s
->t_attrib_default
;
540 t_attrib
.invers
= !(t_attrib
.invers
); /* invert fg and bg */
541 vga_putcharxy(s
, x
, y
, c
->ch
, &t_attrib
);
543 vga_putcharxy(s
, x
, y
, c
->ch
, &(c
->t_attrib
));
545 invalidate_xy(s
, x
, y
);
550 static void console_refresh(QemuConsole
*s
)
552 DisplaySurface
*surface
= qemu_console_surface(s
);
556 if (!qemu_console_is_visible(s
)) {
560 if (s
->ds
->have_text
) {
563 s
->text_x
[1] = s
->width
- 1;
564 s
->text_y
[1] = s
->height
- 1;
565 s
->cursor_invalidate
= 1;
568 if (s
->ds
->have_gfx
) {
569 vga_fill_rect(s
, 0, 0, surface_width(surface
), surface_height(surface
),
570 color_table_rgb
[0][COLOR_BLACK
]);
572 for (y
= 0; y
< s
->height
; y
++) {
573 c
= s
->cells
+ y1
* s
->width
;
574 for (x
= 0; x
< s
->width
; x
++) {
575 vga_putcharxy(s
, x
, y
, c
->ch
,
579 if (++y1
== s
->total_height
) {
583 console_show_cursor(s
, 1);
584 dpy_gfx_update(s
, 0, 0,
585 surface_width(surface
), surface_height(surface
));
589 static void console_scroll(QemuConsole
*s
, int ydelta
)
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(QemuConsole
*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 (qemu_console_is_visible(s
) && s
->y_displayed
== s
->y_base
) {
643 if (s
->ds
->have_text
) {
646 s
->text_x
[1] = s
->width
- 1;
647 s
->text_y
[1] = s
->height
- 1;
650 if (s
->ds
->have_gfx
) {
651 vga_bitblt(s
, 0, FONT_HEIGHT
, 0, 0,
652 s
->width
* FONT_WIDTH
,
653 (s
->height
- 1) * FONT_HEIGHT
);
654 vga_fill_rect(s
, 0, (s
->height
- 1) * FONT_HEIGHT
,
655 s
->width
* FONT_WIDTH
, FONT_HEIGHT
,
656 color_table_rgb
[0][s
->t_attrib_default
.bgcol
]);
659 s
->update_x1
= s
->width
* FONT_WIDTH
;
660 s
->update_y1
= s
->height
* FONT_HEIGHT
;
666 /* Set console attributes depending on the current escape codes.
667 * NOTE: I know this code is not very efficient (checking every color for it
668 * self) but it is more readable and better maintainable.
670 static void console_handle_escape(QemuConsole
*s
)
674 for (i
=0; i
<s
->nb_esc_params
; i
++) {
675 switch (s
->esc_params
[i
]) {
676 case 0: /* reset all console attributes to default */
677 s
->t_attrib
= s
->t_attrib_default
;
680 s
->t_attrib
.bold
= 1;
683 s
->t_attrib
.uline
= 1;
686 s
->t_attrib
.blink
= 1;
689 s
->t_attrib
.invers
= 1;
692 s
->t_attrib
.unvisible
= 1;
695 s
->t_attrib
.bold
= 0;
698 s
->t_attrib
.uline
= 0;
701 s
->t_attrib
.blink
= 0;
704 s
->t_attrib
.invers
= 0;
707 s
->t_attrib
.unvisible
= 0;
709 /* set foreground color */
711 s
->t_attrib
.fgcol
=COLOR_BLACK
;
714 s
->t_attrib
.fgcol
=COLOR_RED
;
717 s
->t_attrib
.fgcol
=COLOR_GREEN
;
720 s
->t_attrib
.fgcol
=COLOR_YELLOW
;
723 s
->t_attrib
.fgcol
=COLOR_BLUE
;
726 s
->t_attrib
.fgcol
=COLOR_MAGENTA
;
729 s
->t_attrib
.fgcol
=COLOR_CYAN
;
732 s
->t_attrib
.fgcol
=COLOR_WHITE
;
734 /* set background color */
736 s
->t_attrib
.bgcol
=COLOR_BLACK
;
739 s
->t_attrib
.bgcol
=COLOR_RED
;
742 s
->t_attrib
.bgcol
=COLOR_GREEN
;
745 s
->t_attrib
.bgcol
=COLOR_YELLOW
;
748 s
->t_attrib
.bgcol
=COLOR_BLUE
;
751 s
->t_attrib
.bgcol
=COLOR_MAGENTA
;
754 s
->t_attrib
.bgcol
=COLOR_CYAN
;
757 s
->t_attrib
.bgcol
=COLOR_WHITE
;
763 static void console_clear_xy(QemuConsole
*s
, int x
, int y
)
765 int y1
= (s
->y_base
+ y
) % s
->total_height
;
766 TextCell
*c
= &s
->cells
[y1
* s
->width
+ x
];
768 c
->t_attrib
= s
->t_attrib_default
;
772 /* set cursor, checking bounds */
773 static void set_cursor(QemuConsole
*s
, int x
, int y
)
781 if (y
>= s
->height
) {
792 static void console_putchar(QemuConsole
*s
, int ch
)
801 case '\r': /* carriage return */
804 case '\n': /* newline */
807 case '\b': /* backspace */
811 case '\t': /* tabspace */
812 if (s
->x
+ (8 - (s
->x
% 8)) > s
->width
) {
816 s
->x
= s
->x
+ (8 - (s
->x
% 8));
819 case '\a': /* alert aka. bell */
820 /* TODO: has to be implemented */
823 /* SI (shift in), character set 0 (ignored) */
826 /* SO (shift out), character set 1 (ignored) */
828 case 27: /* esc (introducing an escape sequence) */
829 s
->state
= TTY_STATE_ESC
;
832 if (s
->x
>= s
->width
) {
837 y1
= (s
->y_base
+ s
->y
) % s
->total_height
;
838 c
= &s
->cells
[y1
* s
->width
+ s
->x
];
840 c
->t_attrib
= s
->t_attrib
;
841 update_xy(s
, s
->x
, s
->y
);
846 case TTY_STATE_ESC
: /* check if it is a terminal escape sequence */
848 for(i
=0;i
<MAX_ESC_PARAMS
;i
++)
849 s
->esc_params
[i
] = 0;
850 s
->nb_esc_params
= 0;
851 s
->state
= TTY_STATE_CSI
;
853 s
->state
= TTY_STATE_NORM
;
856 case TTY_STATE_CSI
: /* handle escape sequence parameters */
857 if (ch
>= '0' && ch
<= '9') {
858 if (s
->nb_esc_params
< MAX_ESC_PARAMS
) {
859 int *param
= &s
->esc_params
[s
->nb_esc_params
];
860 int digit
= (ch
- '0');
862 *param
= (*param
<= (INT_MAX
- digit
) / 10) ?
863 *param
* 10 + digit
: INT_MAX
;
866 if (s
->nb_esc_params
< MAX_ESC_PARAMS
)
870 trace_console_putchar_csi(s
->esc_params
[0], s
->esc_params
[1],
871 ch
, s
->nb_esc_params
);
872 s
->state
= TTY_STATE_NORM
;
876 if (s
->esc_params
[0] == 0) {
877 s
->esc_params
[0] = 1;
879 set_cursor(s
, s
->x
, s
->y
- s
->esc_params
[0]);
882 /* move cursor down */
883 if (s
->esc_params
[0] == 0) {
884 s
->esc_params
[0] = 1;
886 set_cursor(s
, s
->x
, s
->y
+ s
->esc_params
[0]);
889 /* move cursor right */
890 if (s
->esc_params
[0] == 0) {
891 s
->esc_params
[0] = 1;
893 set_cursor(s
, s
->x
+ s
->esc_params
[0], s
->y
);
896 /* move cursor left */
897 if (s
->esc_params
[0] == 0) {
898 s
->esc_params
[0] = 1;
900 set_cursor(s
, s
->x
- s
->esc_params
[0], s
->y
);
903 /* move cursor to column */
904 set_cursor(s
, s
->esc_params
[0] - 1, s
->y
);
908 /* move cursor to row, column */
909 set_cursor(s
, s
->esc_params
[1] - 1, s
->esc_params
[0] - 1);
912 switch (s
->esc_params
[0]) {
914 /* clear to end of screen */
915 for (y
= s
->y
; y
< s
->height
; y
++) {
916 for (x
= 0; x
< s
->width
; x
++) {
917 if (y
== s
->y
&& x
< s
->x
) {
920 console_clear_xy(s
, x
, y
);
925 /* clear from beginning of screen */
926 for (y
= 0; y
<= s
->y
; y
++) {
927 for (x
= 0; x
< s
->width
; x
++) {
928 if (y
== s
->y
&& x
> s
->x
) {
931 console_clear_xy(s
, x
, y
);
936 /* clear entire screen */
937 for (y
= 0; y
<= s
->height
; y
++) {
938 for (x
= 0; x
< s
->width
; x
++) {
939 console_clear_xy(s
, x
, y
);
946 switch (s
->esc_params
[0]) {
949 for(x
= s
->x
; x
< s
->width
; x
++) {
950 console_clear_xy(s
, x
, s
->y
);
954 /* clear from beginning of line */
955 for (x
= 0; x
<= s
->x
; x
++) {
956 console_clear_xy(s
, x
, s
->y
);
960 /* clear entire line */
961 for(x
= 0; x
< s
->width
; x
++) {
962 console_clear_xy(s
, x
, s
->y
);
968 console_handle_escape(s
);
971 /* report cursor position */
972 /* TODO: send ESC[row;colR */
975 /* save cursor position */
980 /* restore cursor position */
985 trace_console_putchar_unhandled(ch
);
993 void console_select(unsigned int index
)
995 DisplayChangeListener
*dcl
;
998 if (index
>= MAX_CONSOLES
)
1001 trace_console_select(index
);
1002 s
= qemu_console_lookup_by_index(index
);
1004 DisplayState
*ds
= s
->ds
;
1006 if (active_console
&& active_console
->cursor_timer
) {
1007 timer_del(active_console
->cursor_timer
);
1011 QLIST_FOREACH(dcl
, &ds
->listeners
, next
) {
1012 if (dcl
->con
!= NULL
) {
1015 if (dcl
->ops
->dpy_gfx_switch
) {
1016 dcl
->ops
->dpy_gfx_switch(dcl
, s
->surface
);
1019 dpy_gfx_update(s
, 0, 0, surface_width(s
->surface
),
1020 surface_height(s
->surface
));
1022 if (ds
->have_text
) {
1023 dpy_text_resize(s
, s
->width
, s
->height
);
1025 if (s
->cursor_timer
) {
1026 timer_mod(s
->cursor_timer
,
1027 qemu_clock_get_ms(QEMU_CLOCK_REALTIME
) + CONSOLE_CURSOR_PERIOD
/ 2);
1032 static int console_puts(CharDriverState
*chr
, const uint8_t *buf
, int len
)
1034 QemuConsole
*s
= chr
->opaque
;
1037 s
->update_x0
= s
->width
* FONT_WIDTH
;
1038 s
->update_y0
= s
->height
* FONT_HEIGHT
;
1041 console_show_cursor(s
, 0);
1042 for(i
= 0; i
< len
; i
++) {
1043 console_putchar(s
, buf
[i
]);
1045 console_show_cursor(s
, 1);
1046 if (s
->ds
->have_gfx
&& s
->update_x0
< s
->update_x1
) {
1047 dpy_gfx_update(s
, s
->update_x0
, s
->update_y0
,
1048 s
->update_x1
- s
->update_x0
,
1049 s
->update_y1
- s
->update_y0
);
1054 static void kbd_send_chars(void *opaque
)
1056 QemuConsole
*s
= opaque
;
1060 len
= qemu_chr_be_can_write(s
->chr
);
1061 if (len
> s
->out_fifo
.count
)
1062 len
= s
->out_fifo
.count
;
1064 if (len
> sizeof(buf
))
1066 qemu_fifo_read(&s
->out_fifo
, buf
, len
);
1067 qemu_chr_be_write(s
->chr
, buf
, len
);
1069 /* characters are pending: we send them a bit later (XXX:
1070 horrible, should change char device API) */
1071 if (s
->out_fifo
.count
> 0) {
1072 timer_mod(s
->kbd_timer
, qemu_clock_get_ms(QEMU_CLOCK_REALTIME
) + 1);
1076 /* called when an ascii key is pressed */
1077 void kbd_put_keysym(int keysym
)
1080 uint8_t buf
[16], *q
;
1084 if (!s
|| (s
->console_type
== GRAPHIC_CONSOLE
))
1088 case QEMU_KEY_CTRL_UP
:
1089 console_scroll(s
, -1);
1091 case QEMU_KEY_CTRL_DOWN
:
1092 console_scroll(s
, 1);
1094 case QEMU_KEY_CTRL_PAGEUP
:
1095 console_scroll(s
, -10);
1097 case QEMU_KEY_CTRL_PAGEDOWN
:
1098 console_scroll(s
, 10);
1101 /* convert the QEMU keysym to VT100 key string */
1103 if (keysym
>= 0xe100 && keysym
<= 0xe11f) {
1106 c
= keysym
- 0xe100;
1108 *q
++ = '0' + (c
/ 10);
1109 *q
++ = '0' + (c
% 10);
1111 } else if (keysym
>= 0xe120 && keysym
<= 0xe17f) {
1114 *q
++ = keysym
& 0xff;
1115 } else if (s
->echo
&& (keysym
== '\r' || keysym
== '\n')) {
1116 console_puts(s
->chr
, (const uint8_t *) "\r", 1);
1122 console_puts(s
->chr
, buf
, q
- buf
);
1124 if (s
->chr
->chr_read
) {
1125 qemu_fifo_write(&s
->out_fifo
, buf
, q
- buf
);
1132 static void text_console_invalidate(void *opaque
)
1134 QemuConsole
*s
= (QemuConsole
*) opaque
;
1136 if (s
->ds
->have_text
&& s
->console_type
== TEXT_CONSOLE
) {
1137 text_console_resize(s
);
1142 static void text_console_update(void *opaque
, console_ch_t
*chardata
)
1144 QemuConsole
*s
= (QemuConsole
*) opaque
;
1147 if (s
->text_x
[0] <= s
->text_x
[1]) {
1148 src
= (s
->y_base
+ s
->text_y
[0]) * s
->width
;
1149 chardata
+= s
->text_y
[0] * s
->width
;
1150 for (i
= s
->text_y
[0]; i
<= s
->text_y
[1]; i
++)
1151 for (j
= 0; j
< s
->width
; j
++, src
++)
1152 console_write_ch(chardata
++, s
->cells
[src
].ch
|
1153 (s
->cells
[src
].t_attrib
.fgcol
<< 12) |
1154 (s
->cells
[src
].t_attrib
.bgcol
<< 8) |
1155 (s
->cells
[src
].t_attrib
.bold
<< 21));
1156 dpy_text_update(s
, s
->text_x
[0], s
->text_y
[0],
1157 s
->text_x
[1] - s
->text_x
[0], i
- s
->text_y
[0]);
1158 s
->text_x
[0] = s
->width
;
1159 s
->text_y
[0] = s
->height
;
1163 if (s
->cursor_invalidate
) {
1164 dpy_text_cursor(s
, s
->x
, s
->y
);
1165 s
->cursor_invalidate
= 0;
1169 static QemuConsole
*new_console(DisplayState
*ds
, console_type_t console_type
)
1171 Error
*local_err
= NULL
;
1176 if (nb_consoles
>= MAX_CONSOLES
)
1179 obj
= object_new(TYPE_QEMU_CONSOLE
);
1180 s
= QEMU_CONSOLE(obj
);
1181 object_property_add_link(obj
, "device", TYPE_DEVICE
,
1182 (Object
**)&s
->device
, &local_err
);
1183 object_property_add_uint32_ptr(obj
, "head",
1184 &s
->head
, &local_err
);
1186 if (!active_console
|| ((active_console
->console_type
!= GRAPHIC_CONSOLE
) &&
1187 (console_type
== GRAPHIC_CONSOLE
))) {
1191 s
->console_type
= console_type
;
1192 if (console_type
!= GRAPHIC_CONSOLE
) {
1193 s
->index
= nb_consoles
;
1194 consoles
[nb_consoles
++] = s
;
1196 /* HACK: Put graphical consoles before text consoles. */
1197 for (i
= nb_consoles
; i
> 0; i
--) {
1198 if (consoles
[i
- 1]->console_type
== GRAPHIC_CONSOLE
)
1200 consoles
[i
] = consoles
[i
- 1];
1201 consoles
[i
]->index
= i
;
1210 static void qemu_alloc_display(DisplaySurface
*surface
, int width
, int height
,
1211 int linesize
, PixelFormat pf
, int newflags
)
1215 qemu_pixman_image_unref(surface
->image
);
1216 surface
->image
= NULL
;
1218 surface
->format
= qemu_pixman_get_format(&pf
);
1219 assert(surface
->format
!= 0);
1220 surface
->image
= pixman_image_create_bits(surface
->format
,
1223 assert(surface
->image
!= NULL
);
1225 surface
->flags
= newflags
| QEMU_ALLOCATED_FLAG
;
1226 #ifdef HOST_WORDS_BIGENDIAN
1227 surface
->flags
|= QEMU_BIG_ENDIAN_FLAG
;
1231 DisplaySurface
*qemu_create_displaysurface(int width
, int height
)
1233 DisplaySurface
*surface
= g_new0(DisplaySurface
, 1);
1234 int linesize
= width
* 4;
1236 trace_displaysurface_create(surface
, width
, height
);
1237 qemu_alloc_display(surface
, width
, height
, linesize
,
1238 qemu_default_pixelformat(32), 0);
1242 DisplaySurface
*qemu_create_displaysurface_from(int width
, int height
, int bpp
,
1243 int linesize
, uint8_t *data
,
1246 DisplaySurface
*surface
= g_new0(DisplaySurface
, 1);
1248 trace_displaysurface_create_from(surface
, width
, height
, bpp
, byteswap
);
1250 surface
->pf
= qemu_different_endianness_pixelformat(bpp
);
1252 surface
->pf
= qemu_default_pixelformat(bpp
);
1255 surface
->format
= qemu_pixman_get_format(&surface
->pf
);
1256 assert(surface
->format
!= 0);
1257 surface
->image
= pixman_image_create_bits(surface
->format
,
1259 (void *)data
, linesize
);
1260 assert(surface
->image
!= NULL
);
1262 #ifdef HOST_WORDS_BIGENDIAN
1263 surface
->flags
= QEMU_BIG_ENDIAN_FLAG
;
1269 static DisplaySurface
*qemu_create_dummy_surface(void)
1271 static const char msg
[] =
1272 "This VM has no graphic display device.";
1273 DisplaySurface
*surface
= qemu_create_displaysurface(640, 480);
1274 pixman_color_t bg
= color_table_rgb
[0][COLOR_BLACK
];
1275 pixman_color_t fg
= color_table_rgb
[0][COLOR_WHITE
];
1276 pixman_image_t
*glyph
;
1280 x
= (640/FONT_WIDTH
- len
) / 2;
1281 y
= (480/FONT_HEIGHT
- 1) / 2;
1282 for (i
= 0; i
< len
; i
++) {
1283 glyph
= qemu_pixman_glyph_from_vgafont(FONT_HEIGHT
, vgafont16
, msg
[i
]);
1284 qemu_pixman_glyph_render(glyph
, surface
->image
, &fg
, &bg
,
1285 x
+i
, y
, FONT_WIDTH
, FONT_HEIGHT
);
1286 qemu_pixman_image_unref(glyph
);
1291 void qemu_free_displaysurface(DisplaySurface
*surface
)
1293 if (surface
== NULL
) {
1296 trace_displaysurface_free(surface
);
1297 qemu_pixman_image_unref(surface
->image
);
1301 void register_displaychangelistener(DisplayChangeListener
*dcl
)
1303 static DisplaySurface
*dummy
;
1306 trace_displaychangelistener_register(dcl
, dcl
->ops
->dpy_name
);
1307 dcl
->ds
= get_alloc_displaystate();
1308 QLIST_INSERT_HEAD(&dcl
->ds
->listeners
, dcl
, next
);
1309 gui_setup_refresh(dcl
->ds
);
1314 con
= active_console
;
1316 if (dcl
->ops
->dpy_gfx_switch
) {
1318 dcl
->ops
->dpy_gfx_switch(dcl
, con
->surface
);
1321 dummy
= qemu_create_dummy_surface();
1323 dcl
->ops
->dpy_gfx_switch(dcl
, dummy
);
1328 void update_displaychangelistener(DisplayChangeListener
*dcl
,
1331 DisplayState
*ds
= dcl
->ds
;
1333 dcl
->update_interval
= interval
;
1334 if (!ds
->refreshing
&& ds
->update_interval
> interval
) {
1335 timer_mod(ds
->gui_timer
, ds
->last_update
+ interval
);
1339 void unregister_displaychangelistener(DisplayChangeListener
*dcl
)
1341 DisplayState
*ds
= dcl
->ds
;
1342 trace_displaychangelistener_unregister(dcl
, dcl
->ops
->dpy_name
);
1346 QLIST_REMOVE(dcl
, next
);
1347 gui_setup_refresh(ds
);
1350 void dpy_gfx_update(QemuConsole
*con
, int x
, int y
, int w
, int h
)
1352 DisplayState
*s
= con
->ds
;
1353 DisplayChangeListener
*dcl
;
1354 int width
= surface_width(con
->surface
);
1355 int height
= surface_height(con
->surface
);
1361 w
= MIN(w
, width
- x
);
1362 h
= MIN(h
, height
- y
);
1364 if (!qemu_console_is_visible(con
)) {
1367 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1368 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1371 if (dcl
->ops
->dpy_gfx_update
) {
1372 dcl
->ops
->dpy_gfx_update(dcl
, x
, y
, w
, h
);
1377 void dpy_gfx_replace_surface(QemuConsole
*con
,
1378 DisplaySurface
*surface
)
1380 DisplayState
*s
= con
->ds
;
1381 DisplaySurface
*old_surface
= con
->surface
;
1382 DisplayChangeListener
*dcl
;
1384 con
->surface
= surface
;
1385 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1386 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1389 if (dcl
->ops
->dpy_gfx_switch
) {
1390 dcl
->ops
->dpy_gfx_switch(dcl
, surface
);
1393 qemu_free_displaysurface(old_surface
);
1396 void dpy_refresh(DisplayState
*s
)
1398 DisplayChangeListener
*dcl
;
1400 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1401 if (dcl
->ops
->dpy_refresh
) {
1402 dcl
->ops
->dpy_refresh(dcl
);
1407 void dpy_gfx_copy(QemuConsole
*con
, int src_x
, int src_y
,
1408 int dst_x
, int dst_y
, int w
, int h
)
1410 DisplayState
*s
= con
->ds
;
1411 DisplayChangeListener
*dcl
;
1413 if (!qemu_console_is_visible(con
)) {
1416 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1417 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1420 if (dcl
->ops
->dpy_gfx_copy
) {
1421 dcl
->ops
->dpy_gfx_copy(dcl
, src_x
, src_y
, dst_x
, dst_y
, w
, h
);
1423 dcl
->ops
->dpy_gfx_update(dcl
, dst_x
, dst_y
, w
, h
);
1428 void dpy_text_cursor(QemuConsole
*con
, int x
, int y
)
1430 DisplayState
*s
= con
->ds
;
1431 DisplayChangeListener
*dcl
;
1433 if (!qemu_console_is_visible(con
)) {
1436 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1437 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1440 if (dcl
->ops
->dpy_text_cursor
) {
1441 dcl
->ops
->dpy_text_cursor(dcl
, x
, y
);
1446 void dpy_text_update(QemuConsole
*con
, int x
, int y
, int w
, int h
)
1448 DisplayState
*s
= con
->ds
;
1449 DisplayChangeListener
*dcl
;
1451 if (!qemu_console_is_visible(con
)) {
1454 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1455 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1458 if (dcl
->ops
->dpy_text_update
) {
1459 dcl
->ops
->dpy_text_update(dcl
, x
, y
, w
, h
);
1464 void dpy_text_resize(QemuConsole
*con
, int w
, int h
)
1466 DisplayState
*s
= con
->ds
;
1467 struct DisplayChangeListener
*dcl
;
1469 if (!qemu_console_is_visible(con
)) {
1472 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1473 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1476 if (dcl
->ops
->dpy_text_resize
) {
1477 dcl
->ops
->dpy_text_resize(dcl
, w
, h
);
1482 void dpy_mouse_set(QemuConsole
*con
, int x
, int y
, int on
)
1484 DisplayState
*s
= con
->ds
;
1485 DisplayChangeListener
*dcl
;
1487 if (!qemu_console_is_visible(con
)) {
1490 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1491 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1494 if (dcl
->ops
->dpy_mouse_set
) {
1495 dcl
->ops
->dpy_mouse_set(dcl
, x
, y
, on
);
1500 void dpy_cursor_define(QemuConsole
*con
, QEMUCursor
*cursor
)
1502 DisplayState
*s
= con
->ds
;
1503 DisplayChangeListener
*dcl
;
1505 if (!qemu_console_is_visible(con
)) {
1508 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1509 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1512 if (dcl
->ops
->dpy_cursor_define
) {
1513 dcl
->ops
->dpy_cursor_define(dcl
, cursor
);
1518 bool dpy_cursor_define_supported(QemuConsole
*con
)
1520 DisplayState
*s
= con
->ds
;
1521 DisplayChangeListener
*dcl
;
1523 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1524 if (dcl
->ops
->dpy_cursor_define
) {
1531 /***********************************************************/
1532 /* register display */
1534 /* console.c internal use only */
1535 static DisplayState
*get_alloc_displaystate(void)
1537 if (!display_state
) {
1538 display_state
= g_new0(DisplayState
, 1);
1540 return display_state
;
1544 * Called by main(), after creating QemuConsoles
1545 * and before initializing ui (sdl/vnc/...).
1547 DisplayState
*init_displaystate(void)
1549 Error
*local_err
= NULL
;
1553 if (!display_state
) {
1554 display_state
= g_new0(DisplayState
, 1);
1557 for (i
= 0; i
< nb_consoles
; i
++) {
1558 if (consoles
[i
]->console_type
!= GRAPHIC_CONSOLE
&&
1559 consoles
[i
]->ds
== NULL
) {
1560 text_console_do_init(consoles
[i
]->chr
, display_state
);
1563 /* Hook up into the qom tree here (not in new_console()), once
1564 * all QemuConsoles are created and the order / numbering
1565 * doesn't change any more */
1566 name
= g_strdup_printf("console[%d]", i
);
1567 object_property_add_child(container_get(object_get_root(), "/backend"),
1568 name
, OBJECT(consoles
[i
]), &local_err
);
1572 return display_state
;
1575 QemuConsole
*graphic_console_init(DeviceState
*dev
, uint32_t head
,
1576 const GraphicHwOps
*hw_ops
,
1579 Error
*local_err
= NULL
;
1585 ds
= get_alloc_displaystate();
1586 trace_console_gfx_new();
1587 s
= new_console(ds
, GRAPHIC_CONSOLE
);
1591 object_property_set_link(OBJECT(s
), OBJECT(dev
),
1592 "device", &local_err
);
1593 object_property_set_int(OBJECT(s
), head
,
1594 "head", &local_err
);
1597 s
->surface
= qemu_create_displaysurface(width
, height
);
1601 QemuConsole
*qemu_console_lookup_by_index(unsigned int index
)
1603 if (index
>= MAX_CONSOLES
) {
1606 return consoles
[index
];
1609 QemuConsole
*qemu_console_lookup_by_device(DeviceState
*dev
, uint32_t head
)
1611 Error
*local_err
= NULL
;
1616 for (i
= 0; i
< nb_consoles
; i
++) {
1620 obj
= object_property_get_link(OBJECT(consoles
[i
]),
1621 "device", &local_err
);
1622 if (DEVICE(obj
) != dev
) {
1625 h
= object_property_get_int(OBJECT(consoles
[i
]),
1626 "head", &local_err
);
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 int qemu_console_get_width(QemuConsole
*con
, int fallback
)
1675 con
= active_console
;
1677 return con
? surface_width(con
->surface
) : fallback
;
1680 int qemu_console_get_height(QemuConsole
*con
, int fallback
)
1683 con
= active_console
;
1685 return con
? surface_height(con
->surface
) : fallback
;
1688 static void text_console_set_echo(CharDriverState
*chr
, bool echo
)
1690 QemuConsole
*s
= chr
->opaque
;
1695 static void text_console_update_cursor(void *opaque
)
1697 QemuConsole
*s
= opaque
;
1699 s
->cursor_visible_phase
= !s
->cursor_visible_phase
;
1700 graphic_hw_invalidate(s
);
1701 timer_mod(s
->cursor_timer
,
1702 qemu_clock_get_ms(QEMU_CLOCK_REALTIME
) + CONSOLE_CURSOR_PERIOD
/ 2);
1705 static const GraphicHwOps text_console_ops
= {
1706 .invalidate
= text_console_invalidate
,
1707 .text_update
= text_console_update
,
1710 static void text_console_do_init(CharDriverState
*chr
, DisplayState
*ds
)
1713 int g_width
= 80 * FONT_WIDTH
;
1714 int g_height
= 24 * FONT_HEIGHT
;
1718 chr
->chr_write
= console_puts
;
1720 s
->out_fifo
.buf
= s
->out_fifo_buf
;
1721 s
->out_fifo
.buf_size
= sizeof(s
->out_fifo_buf
);
1722 s
->kbd_timer
= timer_new_ms(QEMU_CLOCK_REALTIME
, kbd_send_chars
, s
);
1727 s
->total_height
= DEFAULT_BACKSCROLL
;
1731 if (active_console
&& active_console
->surface
) {
1732 g_width
= surface_width(active_console
->surface
);
1733 g_height
= surface_height(active_console
->surface
);
1735 s
->surface
= qemu_create_displaysurface(g_width
, g_height
);
1739 timer_new_ms(QEMU_CLOCK_REALTIME
, text_console_update_cursor
, s
);
1741 s
->hw_ops
= &text_console_ops
;
1744 /* Set text attribute defaults */
1745 s
->t_attrib_default
.bold
= 0;
1746 s
->t_attrib_default
.uline
= 0;
1747 s
->t_attrib_default
.blink
= 0;
1748 s
->t_attrib_default
.invers
= 0;
1749 s
->t_attrib_default
.unvisible
= 0;
1750 s
->t_attrib_default
.fgcol
= COLOR_WHITE
;
1751 s
->t_attrib_default
.bgcol
= COLOR_BLACK
;
1752 /* set current text attributes to default */
1753 s
->t_attrib
= s
->t_attrib_default
;
1754 text_console_resize(s
);
1760 s
->t_attrib
.bgcol
= COLOR_BLUE
;
1761 len
= snprintf(msg
, sizeof(msg
), "%s console\r\n", chr
->label
);
1762 console_puts(chr
, (uint8_t*)msg
, len
);
1763 s
->t_attrib
= s
->t_attrib_default
;
1766 qemu_chr_be_generic_open(chr
);
1771 static CharDriverState
*text_console_init(ChardevVC
*vc
)
1773 CharDriverState
*chr
;
1776 unsigned height
= 0;
1778 chr
= g_malloc0(sizeof(CharDriverState
));
1780 if (vc
->has_width
) {
1782 } else if (vc
->has_cols
) {
1783 width
= vc
->cols
* FONT_WIDTH
;
1786 if (vc
->has_height
) {
1787 height
= vc
->height
;
1788 } else if (vc
->has_rows
) {
1789 height
= vc
->rows
* FONT_HEIGHT
;
1792 trace_console_txt_new(width
, height
);
1793 if (width
== 0 || height
== 0) {
1794 s
= new_console(NULL
, TEXT_CONSOLE
);
1796 s
= new_console(NULL
, TEXT_CONSOLE_FIXED_SIZE
);
1797 s
->surface
= qemu_create_displaysurface(width
, height
);
1807 chr
->chr_set_echo
= text_console_set_echo
;
1808 /* console/chardev init sometimes completes elsewhere in a 2nd
1809 * stage, so defer OPENED events until they are fully initialized
1811 chr
->explicit_be_open
= true;
1813 if (display_state
) {
1814 text_console_do_init(chr
, display_state
);
1819 static VcHandler
*vc_handler
= text_console_init
;
1821 CharDriverState
*vc_init(ChardevVC
*vc
)
1823 return vc_handler(vc
);
1826 void register_vc_handler(VcHandler
*handler
)
1828 vc_handler
= handler
;
1831 void qemu_console_resize(QemuConsole
*s
, int width
, int height
)
1833 DisplaySurface
*surface
;
1835 assert(s
->console_type
== GRAPHIC_CONSOLE
);
1836 surface
= qemu_create_displaysurface(width
, height
);
1837 dpy_gfx_replace_surface(s
, surface
);
1840 void qemu_console_copy(QemuConsole
*con
, int src_x
, int src_y
,
1841 int dst_x
, int dst_y
, int w
, int h
)
1843 assert(con
->console_type
== GRAPHIC_CONSOLE
);
1844 dpy_gfx_copy(con
, src_x
, src_y
, dst_x
, dst_y
, w
, h
);
1847 DisplaySurface
*qemu_console_surface(QemuConsole
*console
)
1849 return console
->surface
;
1852 DisplayState
*qemu_console_displaystate(QemuConsole
*console
)
1857 PixelFormat
qemu_different_endianness_pixelformat(int bpp
)
1861 memset(&pf
, 0x00, sizeof(PixelFormat
));
1863 pf
.bits_per_pixel
= bpp
;
1864 pf
.bytes_per_pixel
= DIV_ROUND_UP(bpp
, 8);
1865 pf
.depth
= bpp
== 32 ? 24 : bpp
;
1869 pf
.rmask
= 0x000000FF;
1870 pf
.gmask
= 0x0000FF00;
1871 pf
.bmask
= 0x00FF0000;
1883 pf
.rmask
= 0x0000FF00;
1884 pf
.gmask
= 0x00FF0000;
1885 pf
.bmask
= 0xFF000000;
1886 pf
.amask
= 0x00000000;
1906 PixelFormat
qemu_default_pixelformat(int bpp
)
1910 memset(&pf
, 0x00, sizeof(PixelFormat
));
1912 pf
.bits_per_pixel
= bpp
;
1913 pf
.bytes_per_pixel
= DIV_ROUND_UP(bpp
, 8);
1914 pf
.depth
= bpp
== 32 ? 24 : bpp
;
1918 pf
.bits_per_pixel
= 16;
1919 pf
.rmask
= 0x00007c00;
1920 pf
.gmask
= 0x000003E0;
1921 pf
.bmask
= 0x0000001F;
1933 pf
.rmask
= 0x0000F800;
1934 pf
.gmask
= 0x000007E0;
1935 pf
.bmask
= 0x0000001F;
1947 pf
.rmask
= 0x00FF0000;
1948 pf
.gmask
= 0x0000FF00;
1949 pf
.bmask
= 0x000000FF;
1961 pf
.rmask
= 0x00FF0000;
1962 pf
.gmask
= 0x0000FF00;
1963 pf
.bmask
= 0x000000FF;
1980 static void qemu_chr_parse_vc(QemuOpts
*opts
, ChardevBackend
*backend
,
1985 backend
->vc
= g_new0(ChardevVC
, 1);
1987 val
= qemu_opt_get_number(opts
, "width", 0);
1989 backend
->vc
->has_width
= true;
1990 backend
->vc
->width
= val
;
1993 val
= qemu_opt_get_number(opts
, "height", 0);
1995 backend
->vc
->has_height
= true;
1996 backend
->vc
->height
= val
;
1999 val
= qemu_opt_get_number(opts
, "cols", 0);
2001 backend
->vc
->has_cols
= true;
2002 backend
->vc
->cols
= val
;
2005 val
= qemu_opt_get_number(opts
, "rows", 0);
2007 backend
->vc
->has_rows
= true;
2008 backend
->vc
->rows
= val
;
2012 static const TypeInfo qemu_console_info
= {
2013 .name
= TYPE_QEMU_CONSOLE
,
2014 .parent
= TYPE_OBJECT
,
2015 .instance_size
= sizeof(QemuConsole
),
2016 .class_size
= sizeof(QemuConsoleClass
),
2020 static void register_types(void)
2022 type_register_static(&qemu_console_info
);
2023 register_char_driver_qapi("vc", CHARDEV_BACKEND_KIND_VC
,
2027 type_init(register_types
);