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"
31 //#define DEBUG_CONSOLE
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. */
127 const GraphicHwOps
*hw_ops
;
130 /* Text console state */
134 int backscroll_height
;
136 int x_saved
, y_saved
;
139 TextAttributes t_attrib_default
; /* default text attributes */
140 TextAttributes t_attrib
; /* currently active text attributes */
142 int text_x
[2], text_y
[2], cursor_invalidate
;
144 bool cursor_visible_phase
;
145 QEMUTimer
*cursor_timer
;
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 struct 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;
179 static void text_console_do_init(CharDriverState
*chr
, DisplayState
*ds
);
180 static void dpy_refresh(DisplayState
*s
);
181 static DisplayState
*get_alloc_displaystate(void);
183 static void gui_update(void *opaque
)
185 uint64_t interval
= GUI_REFRESH_INTERVAL_IDLE
;
186 uint64_t dcl_interval
;
187 DisplayState
*ds
= opaque
;
188 DisplayChangeListener
*dcl
;
191 ds
->refreshing
= true;
193 ds
->refreshing
= false;
195 QLIST_FOREACH(dcl
, &ds
->listeners
, next
) {
196 dcl_interval
= dcl
->update_interval
?
197 dcl
->update_interval
: GUI_REFRESH_INTERVAL_DEFAULT
;
198 if (interval
> dcl_interval
) {
199 interval
= dcl_interval
;
202 if (ds
->update_interval
!= interval
) {
203 ds
->update_interval
= interval
;
204 for (i
= 0; i
< nb_consoles
; i
++) {
205 if (consoles
[i
]->hw_ops
->update_interval
) {
206 consoles
[i
]->hw_ops
->update_interval(consoles
[i
]->hw
, interval
);
209 trace_console_refresh(interval
);
211 ds
->last_update
= qemu_clock_get_ms(QEMU_CLOCK_REALTIME
);
212 timer_mod(ds
->gui_timer
, ds
->last_update
+ interval
);
215 static void gui_setup_refresh(DisplayState
*ds
)
217 DisplayChangeListener
*dcl
;
218 bool need_timer
= false;
219 bool have_gfx
= false;
220 bool have_text
= false;
222 QLIST_FOREACH(dcl
, &ds
->listeners
, next
) {
223 if (dcl
->ops
->dpy_refresh
!= NULL
) {
226 if (dcl
->ops
->dpy_gfx_update
!= NULL
) {
229 if (dcl
->ops
->dpy_text_update
!= NULL
) {
234 if (need_timer
&& ds
->gui_timer
== NULL
) {
235 ds
->gui_timer
= timer_new_ms(QEMU_CLOCK_REALTIME
, gui_update
, ds
);
236 timer_mod(ds
->gui_timer
, qemu_clock_get_ms(QEMU_CLOCK_REALTIME
));
238 if (!need_timer
&& ds
->gui_timer
!= NULL
) {
239 timer_del(ds
->gui_timer
);
240 timer_free(ds
->gui_timer
);
241 ds
->gui_timer
= NULL
;
244 ds
->have_gfx
= have_gfx
;
245 ds
->have_text
= have_text
;
248 void graphic_hw_update(QemuConsole
*con
)
251 con
= active_console
;
253 if (con
&& con
->hw_ops
->gfx_update
) {
254 con
->hw_ops
->gfx_update(con
->hw
);
258 void graphic_hw_invalidate(QemuConsole
*con
)
261 con
= active_console
;
263 if (con
&& con
->hw_ops
->invalidate
) {
264 con
->hw_ops
->invalidate(con
->hw
);
268 static void ppm_save(const char *filename
, struct DisplaySurface
*ds
,
271 int width
= pixman_image_get_width(ds
->image
);
272 int height
= pixman_image_get_height(ds
->image
);
277 pixman_image_t
*linebuf
;
279 trace_ppm_save(filename
, ds
);
280 fd
= qemu_open(filename
, O_WRONLY
| O_CREAT
| O_TRUNC
| O_BINARY
, 0666);
282 error_setg(errp
, "failed to open file '%s': %s", filename
,
286 f
= fdopen(fd
, "wb");
287 ret
= fprintf(f
, "P6\n%d %d\n%d\n", width
, height
, 255);
292 linebuf
= qemu_pixman_linebuf_create(PIXMAN_BE_r8g8b8
, width
);
293 for (y
= 0; y
< height
; y
++) {
294 qemu_pixman_linebuf_fill(linebuf
, ds
->image
, width
, 0, y
);
296 ret
= fwrite(pixman_image_get_data(linebuf
), 1,
297 pixman_image_get_stride(linebuf
), f
);
305 qemu_pixman_image_unref(linebuf
);
310 error_setg(errp
, "failed to write to file '%s': %s", filename
,
316 void qmp_screendump(const char *filename
, Error
**errp
)
318 QemuConsole
*con
= qemu_console_lookup_by_index(0);
319 DisplaySurface
*surface
;
322 error_setg(errp
, "There is no QemuConsole I can screendump from.");
326 graphic_hw_update(con
);
327 surface
= qemu_console_surface(con
);
328 ppm_save(filename
, surface
, errp
);
331 void graphic_hw_text_update(QemuConsole
*con
, console_ch_t
*chardata
)
334 con
= active_console
;
336 if (con
&& con
->hw_ops
->text_update
) {
337 con
->hw_ops
->text_update(con
->hw
, chardata
);
341 static void vga_fill_rect(QemuConsole
*con
,
342 int posx
, int posy
, int width
, int height
,
343 pixman_color_t color
)
345 DisplaySurface
*surface
= qemu_console_surface(con
);
346 pixman_rectangle16_t rect
= {
347 .x
= posx
, .y
= posy
, .width
= width
, .height
= height
350 pixman_image_fill_rectangles(PIXMAN_OP_SRC
, surface
->image
,
354 /* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */
355 static void vga_bitblt(QemuConsole
*con
,
356 int xs
, int ys
, int xd
, int yd
, int w
, int h
)
358 DisplaySurface
*surface
= qemu_console_surface(con
);
360 pixman_image_composite(PIXMAN_OP_SRC
,
361 surface
->image
, NULL
, surface
->image
,
362 xs
, ys
, 0, 0, xd
, yd
, w
, h
);
365 /***********************************************************/
366 /* basic char display */
368 #define FONT_HEIGHT 16
373 #ifndef CONFIG_CURSES
386 #define QEMU_RGB(r, g, b) \
387 { .red = r << 8, .green = g << 8, .blue = b << 8, .alpha = 0xffff }
389 static const pixman_color_t color_table_rgb
[2][8] = {
391 QEMU_RGB(0x00, 0x00, 0x00), /* black */
392 QEMU_RGB(0xaa, 0x00, 0x00), /* red */
393 QEMU_RGB(0x00, 0xaa, 0x00), /* green */
394 QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */
395 QEMU_RGB(0x00, 0x00, 0xaa), /* blue */
396 QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */
397 QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */
398 QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */
401 QEMU_RGB(0x00, 0x00, 0x00), /* black */
402 QEMU_RGB(0xff, 0x00, 0x00), /* red */
403 QEMU_RGB(0x00, 0xff, 0x00), /* green */
404 QEMU_RGB(0xff, 0xff, 0x00), /* yellow */
405 QEMU_RGB(0x00, 0x00, 0xff), /* blue */
406 QEMU_RGB(0xff, 0x00, 0xff), /* magenta */
407 QEMU_RGB(0x00, 0xff, 0xff), /* cyan */
408 QEMU_RGB(0xff, 0xff, 0xff), /* white */
412 static void vga_putcharxy(QemuConsole
*s
, int x
, int y
, int ch
,
413 TextAttributes
*t_attrib
)
415 static pixman_image_t
*glyphs
[256];
416 DisplaySurface
*surface
= qemu_console_surface(s
);
417 pixman_color_t fgcol
, bgcol
;
419 if (t_attrib
->invers
) {
420 bgcol
= color_table_rgb
[t_attrib
->bold
][t_attrib
->fgcol
];
421 fgcol
= color_table_rgb
[t_attrib
->bold
][t_attrib
->bgcol
];
423 fgcol
= color_table_rgb
[t_attrib
->bold
][t_attrib
->fgcol
];
424 bgcol
= color_table_rgb
[t_attrib
->bold
][t_attrib
->bgcol
];
428 glyphs
[ch
] = qemu_pixman_glyph_from_vgafont(FONT_HEIGHT
, vgafont16
, ch
);
430 qemu_pixman_glyph_render(glyphs
[ch
], surface
->image
,
431 &fgcol
, &bgcol
, x
, y
, FONT_WIDTH
, FONT_HEIGHT
);
434 static void text_console_resize(QemuConsole
*s
)
436 TextCell
*cells
, *c
, *c1
;
437 int w1
, x
, y
, last_width
;
439 last_width
= s
->width
;
440 s
->width
= surface_width(s
->surface
) / FONT_WIDTH
;
441 s
->height
= surface_height(s
->surface
) / FONT_HEIGHT
;
447 cells
= g_malloc(s
->width
* s
->total_height
* sizeof(TextCell
));
448 for(y
= 0; y
< s
->total_height
; y
++) {
449 c
= &cells
[y
* s
->width
];
451 c1
= &s
->cells
[y
* last_width
];
452 for(x
= 0; x
< w1
; x
++) {
456 for(x
= w1
; x
< s
->width
; x
++) {
458 c
->t_attrib
= s
->t_attrib_default
;
466 static inline void text_update_xy(QemuConsole
*s
, int x
, int y
)
468 s
->text_x
[0] = MIN(s
->text_x
[0], x
);
469 s
->text_x
[1] = MAX(s
->text_x
[1], x
);
470 s
->text_y
[0] = MIN(s
->text_y
[0], y
);
471 s
->text_y
[1] = MAX(s
->text_y
[1], y
);
474 static void invalidate_xy(QemuConsole
*s
, int x
, int y
)
476 if (s
->update_x0
> x
* FONT_WIDTH
)
477 s
->update_x0
= x
* FONT_WIDTH
;
478 if (s
->update_y0
> y
* FONT_HEIGHT
)
479 s
->update_y0
= y
* FONT_HEIGHT
;
480 if (s
->update_x1
< (x
+ 1) * FONT_WIDTH
)
481 s
->update_x1
= (x
+ 1) * FONT_WIDTH
;
482 if (s
->update_y1
< (y
+ 1) * FONT_HEIGHT
)
483 s
->update_y1
= (y
+ 1) * FONT_HEIGHT
;
486 static void update_xy(QemuConsole
*s
, int x
, int y
)
491 if (!qemu_console_is_visible(s
)) {
495 if (s
->ds
->have_text
) {
496 text_update_xy(s
, x
, y
);
499 if (s
->ds
->have_gfx
) {
500 y1
= (s
->y_base
+ y
) % s
->total_height
;
501 y2
= y1
- s
->y_displayed
;
503 y2
+= s
->total_height
;
504 if (y2
< s
->height
) {
505 c
= &s
->cells
[y1
* s
->width
+ x
];
506 vga_putcharxy(s
, x
, y2
, c
->ch
,
508 invalidate_xy(s
, x
, y2
);
513 static void console_show_cursor(QemuConsole
*s
, int show
)
519 if (!qemu_console_is_visible(s
)) {
523 if (s
->ds
->have_text
) {
524 s
->cursor_invalidate
= 1;
527 if (s
->ds
->have_gfx
) {
531 y1
= (s
->y_base
+ s
->y
) % s
->total_height
;
532 y
= y1
- s
->y_displayed
;
534 y
+= s
->total_height
;
536 c
= &s
->cells
[y1
* s
->width
+ x
];
537 if (show
&& s
->cursor_visible_phase
) {
538 TextAttributes t_attrib
= s
->t_attrib_default
;
539 t_attrib
.invers
= !(t_attrib
.invers
); /* invert fg and bg */
540 vga_putcharxy(s
, x
, y
, c
->ch
, &t_attrib
);
542 vga_putcharxy(s
, x
, y
, c
->ch
, &(c
->t_attrib
));
544 invalidate_xy(s
, x
, y
);
549 static void console_refresh(QemuConsole
*s
)
551 DisplaySurface
*surface
= qemu_console_surface(s
);
555 if (!qemu_console_is_visible(s
)) {
559 if (s
->ds
->have_text
) {
562 s
->text_x
[1] = s
->width
- 1;
563 s
->text_y
[1] = s
->height
- 1;
564 s
->cursor_invalidate
= 1;
567 if (s
->ds
->have_gfx
) {
568 vga_fill_rect(s
, 0, 0, surface_width(surface
), surface_height(surface
),
569 color_table_rgb
[0][COLOR_BLACK
]);
571 for (y
= 0; y
< s
->height
; y
++) {
572 c
= s
->cells
+ y1
* s
->width
;
573 for (x
= 0; x
< s
->width
; x
++) {
574 vga_putcharxy(s
, x
, y
, c
->ch
,
578 if (++y1
== s
->total_height
) {
582 console_show_cursor(s
, 1);
583 dpy_gfx_update(s
, 0, 0,
584 surface_width(surface
), surface_height(surface
));
588 static void console_scroll(QemuConsole
*s
, int ydelta
)
593 for(i
= 0; i
< ydelta
; i
++) {
594 if (s
->y_displayed
== s
->y_base
)
596 if (++s
->y_displayed
== s
->total_height
)
601 i
= s
->backscroll_height
;
602 if (i
> s
->total_height
- s
->height
)
603 i
= s
->total_height
- s
->height
;
606 y1
+= s
->total_height
;
607 for(i
= 0; i
< ydelta
; i
++) {
608 if (s
->y_displayed
== y1
)
610 if (--s
->y_displayed
< 0)
611 s
->y_displayed
= s
->total_height
- 1;
617 static void console_put_lf(QemuConsole
*s
)
623 if (s
->y
>= s
->height
) {
624 s
->y
= s
->height
- 1;
626 if (s
->y_displayed
== s
->y_base
) {
627 if (++s
->y_displayed
== s
->total_height
)
630 if (++s
->y_base
== s
->total_height
)
632 if (s
->backscroll_height
< s
->total_height
)
633 s
->backscroll_height
++;
634 y1
= (s
->y_base
+ s
->height
- 1) % s
->total_height
;
635 c
= &s
->cells
[y1
* s
->width
];
636 for(x
= 0; x
< s
->width
; x
++) {
638 c
->t_attrib
= s
->t_attrib_default
;
641 if (qemu_console_is_visible(s
) && s
->y_displayed
== s
->y_base
) {
642 if (s
->ds
->have_text
) {
645 s
->text_x
[1] = s
->width
- 1;
646 s
->text_y
[1] = s
->height
- 1;
649 if (s
->ds
->have_gfx
) {
650 vga_bitblt(s
, 0, FONT_HEIGHT
, 0, 0,
651 s
->width
* FONT_WIDTH
,
652 (s
->height
- 1) * FONT_HEIGHT
);
653 vga_fill_rect(s
, 0, (s
->height
- 1) * FONT_HEIGHT
,
654 s
->width
* FONT_WIDTH
, FONT_HEIGHT
,
655 color_table_rgb
[0][s
->t_attrib_default
.bgcol
]);
658 s
->update_x1
= s
->width
* FONT_WIDTH
;
659 s
->update_y1
= s
->height
* FONT_HEIGHT
;
665 /* Set console attributes depending on the current escape codes.
666 * NOTE: I know this code is not very efficient (checking every color for it
667 * self) but it is more readable and better maintainable.
669 static void console_handle_escape(QemuConsole
*s
)
673 for (i
=0; i
<s
->nb_esc_params
; i
++) {
674 switch (s
->esc_params
[i
]) {
675 case 0: /* reset all console attributes to default */
676 s
->t_attrib
= s
->t_attrib_default
;
679 s
->t_attrib
.bold
= 1;
682 s
->t_attrib
.uline
= 1;
685 s
->t_attrib
.blink
= 1;
688 s
->t_attrib
.invers
= 1;
691 s
->t_attrib
.unvisible
= 1;
694 s
->t_attrib
.bold
= 0;
697 s
->t_attrib
.uline
= 0;
700 s
->t_attrib
.blink
= 0;
703 s
->t_attrib
.invers
= 0;
706 s
->t_attrib
.unvisible
= 0;
708 /* set foreground color */
710 s
->t_attrib
.fgcol
=COLOR_BLACK
;
713 s
->t_attrib
.fgcol
=COLOR_RED
;
716 s
->t_attrib
.fgcol
=COLOR_GREEN
;
719 s
->t_attrib
.fgcol
=COLOR_YELLOW
;
722 s
->t_attrib
.fgcol
=COLOR_BLUE
;
725 s
->t_attrib
.fgcol
=COLOR_MAGENTA
;
728 s
->t_attrib
.fgcol
=COLOR_CYAN
;
731 s
->t_attrib
.fgcol
=COLOR_WHITE
;
733 /* set background color */
735 s
->t_attrib
.bgcol
=COLOR_BLACK
;
738 s
->t_attrib
.bgcol
=COLOR_RED
;
741 s
->t_attrib
.bgcol
=COLOR_GREEN
;
744 s
->t_attrib
.bgcol
=COLOR_YELLOW
;
747 s
->t_attrib
.bgcol
=COLOR_BLUE
;
750 s
->t_attrib
.bgcol
=COLOR_MAGENTA
;
753 s
->t_attrib
.bgcol
=COLOR_CYAN
;
756 s
->t_attrib
.bgcol
=COLOR_WHITE
;
762 static void console_clear_xy(QemuConsole
*s
, int x
, int y
)
764 int y1
= (s
->y_base
+ y
) % s
->total_height
;
765 TextCell
*c
= &s
->cells
[y1
* s
->width
+ x
];
767 c
->t_attrib
= s
->t_attrib_default
;
771 /* set cursor, checking bounds */
772 static void set_cursor(QemuConsole
*s
, int x
, int y
)
780 if (y
>= s
->height
) {
791 static void console_putchar(QemuConsole
*s
, int ch
)
800 case '\r': /* carriage return */
803 case '\n': /* newline */
806 case '\b': /* backspace */
810 case '\t': /* tabspace */
811 if (s
->x
+ (8 - (s
->x
% 8)) > s
->width
) {
815 s
->x
= s
->x
+ (8 - (s
->x
% 8));
818 case '\a': /* alert aka. bell */
819 /* TODO: has to be implemented */
822 /* SI (shift in), character set 0 (ignored) */
825 /* SO (shift out), character set 1 (ignored) */
827 case 27: /* esc (introducing an escape sequence) */
828 s
->state
= TTY_STATE_ESC
;
831 if (s
->x
>= s
->width
) {
836 y1
= (s
->y_base
+ s
->y
) % s
->total_height
;
837 c
= &s
->cells
[y1
* s
->width
+ s
->x
];
839 c
->t_attrib
= s
->t_attrib
;
840 update_xy(s
, s
->x
, s
->y
);
845 case TTY_STATE_ESC
: /* check if it is a terminal escape sequence */
847 for(i
=0;i
<MAX_ESC_PARAMS
;i
++)
848 s
->esc_params
[i
] = 0;
849 s
->nb_esc_params
= 0;
850 s
->state
= TTY_STATE_CSI
;
852 s
->state
= TTY_STATE_NORM
;
855 case TTY_STATE_CSI
: /* handle escape sequence parameters */
856 if (ch
>= '0' && ch
<= '9') {
857 if (s
->nb_esc_params
< MAX_ESC_PARAMS
) {
858 int *param
= &s
->esc_params
[s
->nb_esc_params
];
859 int digit
= (ch
- '0');
861 *param
= (*param
<= (INT_MAX
- digit
) / 10) ?
862 *param
* 10 + digit
: INT_MAX
;
865 if (s
->nb_esc_params
< MAX_ESC_PARAMS
)
870 fprintf(stderr
, "escape sequence CSI%d;%d%c, %d parameters\n",
871 s
->esc_params
[0], s
->esc_params
[1], ch
, s
->nb_esc_params
);
873 s
->state
= TTY_STATE_NORM
;
877 if (s
->esc_params
[0] == 0) {
878 s
->esc_params
[0] = 1;
880 set_cursor(s
, s
->x
, s
->y
- s
->esc_params
[0]);
883 /* move cursor down */
884 if (s
->esc_params
[0] == 0) {
885 s
->esc_params
[0] = 1;
887 set_cursor(s
, s
->x
, s
->y
+ s
->esc_params
[0]);
890 /* move cursor right */
891 if (s
->esc_params
[0] == 0) {
892 s
->esc_params
[0] = 1;
894 set_cursor(s
, s
->x
+ s
->esc_params
[0], s
->y
);
897 /* move cursor left */
898 if (s
->esc_params
[0] == 0) {
899 s
->esc_params
[0] = 1;
901 set_cursor(s
, s
->x
- s
->esc_params
[0], s
->y
);
904 /* move cursor to column */
905 set_cursor(s
, s
->esc_params
[0] - 1, s
->y
);
909 /* move cursor to row, column */
910 set_cursor(s
, s
->esc_params
[1] - 1, s
->esc_params
[0] - 1);
913 switch (s
->esc_params
[0]) {
915 /* clear to end of screen */
916 for (y
= s
->y
; y
< s
->height
; y
++) {
917 for (x
= 0; x
< s
->width
; x
++) {
918 if (y
== s
->y
&& x
< s
->x
) {
921 console_clear_xy(s
, x
, y
);
926 /* clear from beginning of screen */
927 for (y
= 0; y
<= s
->y
; y
++) {
928 for (x
= 0; x
< s
->width
; x
++) {
929 if (y
== s
->y
&& x
> s
->x
) {
932 console_clear_xy(s
, x
, y
);
937 /* clear entire screen */
938 for (y
= 0; y
<= s
->height
; y
++) {
939 for (x
= 0; x
< s
->width
; x
++) {
940 console_clear_xy(s
, x
, y
);
947 switch (s
->esc_params
[0]) {
950 for(x
= s
->x
; x
< s
->width
; x
++) {
951 console_clear_xy(s
, x
, s
->y
);
955 /* clear from beginning of line */
956 for (x
= 0; x
<= s
->x
; x
++) {
957 console_clear_xy(s
, x
, s
->y
);
961 /* clear entire line */
962 for(x
= 0; x
< s
->width
; x
++) {
963 console_clear_xy(s
, x
, s
->y
);
969 console_handle_escape(s
);
972 /* report cursor position */
973 /* TODO: send ESC[row;colR */
976 /* save cursor position */
981 /* restore cursor position */
987 fprintf(stderr
, "unhandled escape character '%c'\n", ch
);
996 void console_select(unsigned int index
)
998 DisplayChangeListener
*dcl
;
1001 if (index
>= MAX_CONSOLES
)
1004 trace_console_select(index
);
1005 s
= qemu_console_lookup_by_index(index
);
1007 DisplayState
*ds
= s
->ds
;
1009 if (active_console
&& active_console
->cursor_timer
) {
1010 timer_del(active_console
->cursor_timer
);
1014 QLIST_FOREACH(dcl
, &ds
->listeners
, next
) {
1015 if (dcl
->con
!= NULL
) {
1018 if (dcl
->ops
->dpy_gfx_switch
) {
1019 dcl
->ops
->dpy_gfx_switch(dcl
, s
->surface
);
1022 dpy_gfx_update(s
, 0, 0, surface_width(s
->surface
),
1023 surface_height(s
->surface
));
1025 if (ds
->have_text
) {
1026 dpy_text_resize(s
, s
->width
, s
->height
);
1028 if (s
->cursor_timer
) {
1029 timer_mod(s
->cursor_timer
,
1030 qemu_clock_get_ms(QEMU_CLOCK_REALTIME
) + CONSOLE_CURSOR_PERIOD
/ 2);
1035 static int console_puts(CharDriverState
*chr
, const uint8_t *buf
, int len
)
1037 QemuConsole
*s
= chr
->opaque
;
1040 s
->update_x0
= s
->width
* FONT_WIDTH
;
1041 s
->update_y0
= s
->height
* FONT_HEIGHT
;
1044 console_show_cursor(s
, 0);
1045 for(i
= 0; i
< len
; i
++) {
1046 console_putchar(s
, buf
[i
]);
1048 console_show_cursor(s
, 1);
1049 if (s
->ds
->have_gfx
&& s
->update_x0
< s
->update_x1
) {
1050 dpy_gfx_update(s
, s
->update_x0
, s
->update_y0
,
1051 s
->update_x1
- s
->update_x0
,
1052 s
->update_y1
- s
->update_y0
);
1057 static void kbd_send_chars(void *opaque
)
1059 QemuConsole
*s
= opaque
;
1063 len
= qemu_chr_be_can_write(s
->chr
);
1064 if (len
> s
->out_fifo
.count
)
1065 len
= s
->out_fifo
.count
;
1067 if (len
> sizeof(buf
))
1069 qemu_fifo_read(&s
->out_fifo
, buf
, len
);
1070 qemu_chr_be_write(s
->chr
, buf
, len
);
1072 /* characters are pending: we send them a bit later (XXX:
1073 horrible, should change char device API) */
1074 if (s
->out_fifo
.count
> 0) {
1075 timer_mod(s
->kbd_timer
, qemu_clock_get_ms(QEMU_CLOCK_REALTIME
) + 1);
1079 /* called when an ascii key is pressed */
1080 void kbd_put_keysym(int keysym
)
1083 uint8_t buf
[16], *q
;
1087 if (!s
|| (s
->console_type
== GRAPHIC_CONSOLE
))
1091 case QEMU_KEY_CTRL_UP
:
1092 console_scroll(s
, -1);
1094 case QEMU_KEY_CTRL_DOWN
:
1095 console_scroll(s
, 1);
1097 case QEMU_KEY_CTRL_PAGEUP
:
1098 console_scroll(s
, -10);
1100 case QEMU_KEY_CTRL_PAGEDOWN
:
1101 console_scroll(s
, 10);
1104 /* convert the QEMU keysym to VT100 key string */
1106 if (keysym
>= 0xe100 && keysym
<= 0xe11f) {
1109 c
= keysym
- 0xe100;
1111 *q
++ = '0' + (c
/ 10);
1112 *q
++ = '0' + (c
% 10);
1114 } else if (keysym
>= 0xe120 && keysym
<= 0xe17f) {
1117 *q
++ = keysym
& 0xff;
1118 } else if (s
->echo
&& (keysym
== '\r' || keysym
== '\n')) {
1119 console_puts(s
->chr
, (const uint8_t *) "\r", 1);
1125 console_puts(s
->chr
, buf
, q
- buf
);
1127 if (s
->chr
->chr_read
) {
1128 qemu_fifo_write(&s
->out_fifo
, buf
, q
- buf
);
1135 static void text_console_invalidate(void *opaque
)
1137 QemuConsole
*s
= (QemuConsole
*) opaque
;
1139 if (s
->ds
->have_text
&& s
->console_type
== TEXT_CONSOLE
) {
1140 text_console_resize(s
);
1145 static void text_console_update(void *opaque
, console_ch_t
*chardata
)
1147 QemuConsole
*s
= (QemuConsole
*) opaque
;
1150 if (s
->text_x
[0] <= s
->text_x
[1]) {
1151 src
= (s
->y_base
+ s
->text_y
[0]) * s
->width
;
1152 chardata
+= s
->text_y
[0] * s
->width
;
1153 for (i
= s
->text_y
[0]; i
<= s
->text_y
[1]; i
++)
1154 for (j
= 0; j
< s
->width
; j
++, src
++)
1155 console_write_ch(chardata
++, s
->cells
[src
].ch
|
1156 (s
->cells
[src
].t_attrib
.fgcol
<< 12) |
1157 (s
->cells
[src
].t_attrib
.bgcol
<< 8) |
1158 (s
->cells
[src
].t_attrib
.bold
<< 21));
1159 dpy_text_update(s
, s
->text_x
[0], s
->text_y
[0],
1160 s
->text_x
[1] - s
->text_x
[0], i
- s
->text_y
[0]);
1161 s
->text_x
[0] = s
->width
;
1162 s
->text_y
[0] = s
->height
;
1166 if (s
->cursor_invalidate
) {
1167 dpy_text_cursor(s
, s
->x
, s
->y
);
1168 s
->cursor_invalidate
= 0;
1172 static QemuConsole
*new_console(DisplayState
*ds
, console_type_t console_type
)
1174 Error
*local_err
= NULL
;
1179 if (nb_consoles
>= MAX_CONSOLES
)
1182 obj
= object_new(TYPE_QEMU_CONSOLE
);
1183 s
= QEMU_CONSOLE(obj
);
1184 object_property_add_link(obj
, "device", TYPE_DEVICE
,
1185 (Object
**)&s
->device
, &local_err
);
1187 if (!active_console
|| ((active_console
->console_type
!= GRAPHIC_CONSOLE
) &&
1188 (console_type
== GRAPHIC_CONSOLE
))) {
1192 s
->console_type
= console_type
;
1193 if (console_type
!= GRAPHIC_CONSOLE
) {
1194 s
->index
= nb_consoles
;
1195 consoles
[nb_consoles
++] = s
;
1197 /* HACK: Put graphical consoles before text consoles. */
1198 for (i
= nb_consoles
; i
> 0; i
--) {
1199 if (consoles
[i
- 1]->console_type
== GRAPHIC_CONSOLE
)
1201 consoles
[i
] = consoles
[i
- 1];
1202 consoles
[i
]->index
= i
;
1211 static void qemu_alloc_display(DisplaySurface
*surface
, int width
, int height
,
1212 int linesize
, PixelFormat pf
, int newflags
)
1216 qemu_pixman_image_unref(surface
->image
);
1217 surface
->image
= NULL
;
1219 surface
->format
= qemu_pixman_get_format(&pf
);
1220 assert(surface
->format
!= 0);
1221 surface
->image
= pixman_image_create_bits(surface
->format
,
1224 assert(surface
->image
!= NULL
);
1226 surface
->flags
= newflags
| QEMU_ALLOCATED_FLAG
;
1227 #ifdef HOST_WORDS_BIGENDIAN
1228 surface
->flags
|= QEMU_BIG_ENDIAN_FLAG
;
1232 DisplaySurface
*qemu_create_displaysurface(int width
, int height
)
1234 DisplaySurface
*surface
= g_new0(DisplaySurface
, 1);
1235 int linesize
= width
* 4;
1237 trace_displaysurface_create(surface
, width
, height
);
1238 qemu_alloc_display(surface
, width
, height
, linesize
,
1239 qemu_default_pixelformat(32), 0);
1243 DisplaySurface
*qemu_create_displaysurface_from(int width
, int height
, int bpp
,
1244 int linesize
, uint8_t *data
,
1247 DisplaySurface
*surface
= g_new0(DisplaySurface
, 1);
1249 trace_displaysurface_create_from(surface
, width
, height
, bpp
, byteswap
);
1251 surface
->pf
= qemu_different_endianness_pixelformat(bpp
);
1253 surface
->pf
= qemu_default_pixelformat(bpp
);
1256 surface
->format
= qemu_pixman_get_format(&surface
->pf
);
1257 assert(surface
->format
!= 0);
1258 surface
->image
= pixman_image_create_bits(surface
->format
,
1260 (void *)data
, linesize
);
1261 assert(surface
->image
!= NULL
);
1263 #ifdef HOST_WORDS_BIGENDIAN
1264 surface
->flags
= QEMU_BIG_ENDIAN_FLAG
;
1270 static DisplaySurface
*qemu_create_dummy_surface(void)
1272 static const char msg
[] =
1273 "This VM has no graphic display device.";
1274 DisplaySurface
*surface
= qemu_create_displaysurface(640, 480);
1275 pixman_color_t bg
= color_table_rgb
[0][COLOR_BLACK
];
1276 pixman_color_t fg
= color_table_rgb
[0][COLOR_WHITE
];
1277 pixman_image_t
*glyph
;
1281 x
= (640/FONT_WIDTH
- len
) / 2;
1282 y
= (480/FONT_HEIGHT
- 1) / 2;
1283 for (i
= 0; i
< len
; i
++) {
1284 glyph
= qemu_pixman_glyph_from_vgafont(FONT_HEIGHT
, vgafont16
, msg
[i
]);
1285 qemu_pixman_glyph_render(glyph
, surface
->image
, &fg
, &bg
,
1286 x
+i
, y
, FONT_WIDTH
, FONT_HEIGHT
);
1287 qemu_pixman_image_unref(glyph
);
1292 void qemu_free_displaysurface(DisplaySurface
*surface
)
1294 if (surface
== NULL
) {
1297 trace_displaysurface_free(surface
);
1298 qemu_pixman_image_unref(surface
->image
);
1302 void register_displaychangelistener(DisplayChangeListener
*dcl
)
1304 static DisplaySurface
*dummy
;
1307 trace_displaychangelistener_register(dcl
, dcl
->ops
->dpy_name
);
1308 dcl
->ds
= get_alloc_displaystate();
1309 QLIST_INSERT_HEAD(&dcl
->ds
->listeners
, dcl
, next
);
1310 gui_setup_refresh(dcl
->ds
);
1315 con
= active_console
;
1317 if (dcl
->ops
->dpy_gfx_switch
) {
1319 dcl
->ops
->dpy_gfx_switch(dcl
, con
->surface
);
1322 dummy
= qemu_create_dummy_surface();
1324 dcl
->ops
->dpy_gfx_switch(dcl
, dummy
);
1329 void update_displaychangelistener(DisplayChangeListener
*dcl
,
1332 DisplayState
*ds
= dcl
->ds
;
1334 dcl
->update_interval
= interval
;
1335 if (!ds
->refreshing
&& ds
->update_interval
> interval
) {
1336 timer_mod(ds
->gui_timer
, ds
->last_update
+ interval
);
1340 void unregister_displaychangelistener(DisplayChangeListener
*dcl
)
1342 DisplayState
*ds
= dcl
->ds
;
1343 trace_displaychangelistener_unregister(dcl
, dcl
->ops
->dpy_name
);
1347 QLIST_REMOVE(dcl
, next
);
1348 gui_setup_refresh(ds
);
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 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);
1541 return display_state
;
1545 * Called by main(), after creating QemuConsoles
1546 * and before initializing ui (sdl/vnc/...).
1548 DisplayState
*init_displaystate(void)
1550 Error
*local_err
= NULL
;
1554 if (!display_state
) {
1555 display_state
= g_new0(DisplayState
, 1);
1558 for (i
= 0; i
< nb_consoles
; i
++) {
1559 if (consoles
[i
]->console_type
!= GRAPHIC_CONSOLE
&&
1560 consoles
[i
]->ds
== NULL
) {
1561 text_console_do_init(consoles
[i
]->chr
, display_state
);
1564 /* Hook up into the qom tree here (not in new_console()), once
1565 * all QemuConsoles are created and the order / numbering
1566 * doesn't change any more */
1567 name
= g_strdup_printf("console[%d]", i
);
1568 object_property_add_child(container_get(object_get_root(), "/backend"),
1569 name
, OBJECT(consoles
[i
]), &local_err
);
1573 return display_state
;
1576 QemuConsole
*graphic_console_init(DeviceState
*dev
,
1577 const GraphicHwOps
*hw_ops
,
1580 Error
*local_err
= NULL
;
1586 ds
= get_alloc_displaystate();
1587 trace_console_gfx_new();
1588 s
= new_console(ds
, GRAPHIC_CONSOLE
);
1592 object_property_set_link(OBJECT(s
), OBJECT(dev
),
1593 "device", &local_err
);
1596 s
->surface
= qemu_create_displaysurface(width
, height
);
1600 QemuConsole
*qemu_console_lookup_by_index(unsigned int index
)
1602 if (index
>= MAX_CONSOLES
) {
1605 return consoles
[index
];
1608 QemuConsole
*qemu_console_lookup_by_device(DeviceState
*dev
)
1610 Error
*local_err
= NULL
;
1614 for (i
= 0; i
< nb_consoles
; i
++) {
1618 obj
= object_property_get_link(OBJECT(consoles
[i
]),
1619 "device", &local_err
);
1620 if (DEVICE(obj
) == dev
) {
1627 bool qemu_console_is_visible(QemuConsole
*con
)
1629 return (con
== active_console
) || (con
->dcls
> 0);
1632 bool qemu_console_is_graphic(QemuConsole
*con
)
1635 con
= active_console
;
1637 return con
&& (con
->console_type
== GRAPHIC_CONSOLE
);
1640 bool qemu_console_is_fixedsize(QemuConsole
*con
)
1643 con
= active_console
;
1645 return con
&& (con
->console_type
!= TEXT_CONSOLE
);
1648 static void text_console_set_echo(CharDriverState
*chr
, bool echo
)
1650 QemuConsole
*s
= chr
->opaque
;
1655 static void text_console_update_cursor(void *opaque
)
1657 QemuConsole
*s
= opaque
;
1659 s
->cursor_visible_phase
= !s
->cursor_visible_phase
;
1660 graphic_hw_invalidate(s
);
1661 timer_mod(s
->cursor_timer
,
1662 qemu_clock_get_ms(QEMU_CLOCK_REALTIME
) + CONSOLE_CURSOR_PERIOD
/ 2);
1665 static const GraphicHwOps text_console_ops
= {
1666 .invalidate
= text_console_invalidate
,
1667 .text_update
= text_console_update
,
1670 static void text_console_do_init(CharDriverState
*chr
, DisplayState
*ds
)
1673 int g_width
= 80 * FONT_WIDTH
;
1674 int g_height
= 24 * FONT_HEIGHT
;
1678 chr
->chr_write
= console_puts
;
1680 s
->out_fifo
.buf
= s
->out_fifo_buf
;
1681 s
->out_fifo
.buf_size
= sizeof(s
->out_fifo_buf
);
1682 s
->kbd_timer
= timer_new_ms(QEMU_CLOCK_REALTIME
, kbd_send_chars
, s
);
1687 s
->total_height
= DEFAULT_BACKSCROLL
;
1691 if (active_console
&& active_console
->surface
) {
1692 g_width
= surface_width(active_console
->surface
);
1693 g_height
= surface_height(active_console
->surface
);
1695 s
->surface
= qemu_create_displaysurface(g_width
, g_height
);
1699 timer_new_ms(QEMU_CLOCK_REALTIME
, text_console_update_cursor
, s
);
1701 s
->hw_ops
= &text_console_ops
;
1704 /* Set text attribute defaults */
1705 s
->t_attrib_default
.bold
= 0;
1706 s
->t_attrib_default
.uline
= 0;
1707 s
->t_attrib_default
.blink
= 0;
1708 s
->t_attrib_default
.invers
= 0;
1709 s
->t_attrib_default
.unvisible
= 0;
1710 s
->t_attrib_default
.fgcol
= COLOR_WHITE
;
1711 s
->t_attrib_default
.bgcol
= COLOR_BLACK
;
1712 /* set current text attributes to default */
1713 s
->t_attrib
= s
->t_attrib_default
;
1714 text_console_resize(s
);
1720 s
->t_attrib
.bgcol
= COLOR_BLUE
;
1721 len
= snprintf(msg
, sizeof(msg
), "%s console\r\n", chr
->label
);
1722 console_puts(chr
, (uint8_t*)msg
, len
);
1723 s
->t_attrib
= s
->t_attrib_default
;
1726 qemu_chr_be_generic_open(chr
);
1731 static CharDriverState
*text_console_init(ChardevVC
*vc
)
1733 CharDriverState
*chr
;
1736 unsigned height
= 0;
1738 chr
= g_malloc0(sizeof(CharDriverState
));
1740 if (vc
->has_width
) {
1742 } else if (vc
->has_cols
) {
1743 width
= vc
->cols
* FONT_WIDTH
;
1746 if (vc
->has_height
) {
1747 height
= vc
->height
;
1748 } else if (vc
->has_rows
) {
1749 height
= vc
->rows
* FONT_HEIGHT
;
1752 trace_console_txt_new(width
, height
);
1753 if (width
== 0 || height
== 0) {
1754 s
= new_console(NULL
, TEXT_CONSOLE
);
1756 s
= new_console(NULL
, TEXT_CONSOLE_FIXED_SIZE
);
1757 s
->surface
= qemu_create_displaysurface(width
, height
);
1767 chr
->chr_set_echo
= text_console_set_echo
;
1768 /* console/chardev init sometimes completes elsewhere in a 2nd
1769 * stage, so defer OPENED events until they are fully initialized
1771 chr
->explicit_be_open
= true;
1773 if (display_state
) {
1774 text_console_do_init(chr
, display_state
);
1779 static VcHandler
*vc_handler
= text_console_init
;
1781 CharDriverState
*vc_init(ChardevVC
*vc
)
1783 return vc_handler(vc
);
1786 void register_vc_handler(VcHandler
*handler
)
1788 vc_handler
= handler
;
1791 void qemu_console_resize(QemuConsole
*s
, int width
, int height
)
1793 DisplaySurface
*surface
;
1795 assert(s
->console_type
== GRAPHIC_CONSOLE
);
1796 surface
= qemu_create_displaysurface(width
, height
);
1797 dpy_gfx_replace_surface(s
, surface
);
1800 void qemu_console_copy(QemuConsole
*con
, int src_x
, int src_y
,
1801 int dst_x
, int dst_y
, int w
, int h
)
1803 assert(con
->console_type
== GRAPHIC_CONSOLE
);
1804 dpy_gfx_copy(con
, src_x
, src_y
, dst_x
, dst_y
, w
, h
);
1807 DisplaySurface
*qemu_console_surface(QemuConsole
*console
)
1809 return console
->surface
;
1812 DisplayState
*qemu_console_displaystate(QemuConsole
*console
)
1817 PixelFormat
qemu_different_endianness_pixelformat(int bpp
)
1821 memset(&pf
, 0x00, sizeof(PixelFormat
));
1823 pf
.bits_per_pixel
= bpp
;
1824 pf
.bytes_per_pixel
= DIV_ROUND_UP(bpp
, 8);
1825 pf
.depth
= bpp
== 32 ? 24 : bpp
;
1829 pf
.rmask
= 0x000000FF;
1830 pf
.gmask
= 0x0000FF00;
1831 pf
.bmask
= 0x00FF0000;
1843 pf
.rmask
= 0x0000FF00;
1844 pf
.gmask
= 0x00FF0000;
1845 pf
.bmask
= 0xFF000000;
1846 pf
.amask
= 0x00000000;
1866 PixelFormat
qemu_default_pixelformat(int bpp
)
1870 memset(&pf
, 0x00, sizeof(PixelFormat
));
1872 pf
.bits_per_pixel
= bpp
;
1873 pf
.bytes_per_pixel
= DIV_ROUND_UP(bpp
, 8);
1874 pf
.depth
= bpp
== 32 ? 24 : bpp
;
1878 pf
.bits_per_pixel
= 16;
1879 pf
.rmask
= 0x00007c00;
1880 pf
.gmask
= 0x000003E0;
1881 pf
.bmask
= 0x0000001F;
1893 pf
.rmask
= 0x0000F800;
1894 pf
.gmask
= 0x000007E0;
1895 pf
.bmask
= 0x0000001F;
1907 pf
.rmask
= 0x00FF0000;
1908 pf
.gmask
= 0x0000FF00;
1909 pf
.bmask
= 0x000000FF;
1921 pf
.rmask
= 0x00FF0000;
1922 pf
.gmask
= 0x0000FF00;
1923 pf
.bmask
= 0x000000FF;
1940 static void qemu_chr_parse_vc(QemuOpts
*opts
, ChardevBackend
*backend
,
1945 backend
->vc
= g_new0(ChardevVC
, 1);
1947 val
= qemu_opt_get_number(opts
, "width", 0);
1949 backend
->vc
->has_width
= true;
1950 backend
->vc
->width
= val
;
1953 val
= qemu_opt_get_number(opts
, "height", 0);
1955 backend
->vc
->has_height
= true;
1956 backend
->vc
->height
= val
;
1959 val
= qemu_opt_get_number(opts
, "cols", 0);
1961 backend
->vc
->has_cols
= true;
1962 backend
->vc
->cols
= val
;
1965 val
= qemu_opt_get_number(opts
, "rows", 0);
1967 backend
->vc
->has_rows
= true;
1968 backend
->vc
->rows
= val
;
1972 static const TypeInfo qemu_console_info
= {
1973 .name
= TYPE_QEMU_CONSOLE
,
1974 .parent
= TYPE_OBJECT
,
1975 .instance_size
= sizeof(QemuConsole
),
1976 .class_size
= sizeof(QemuConsoleClass
),
1980 static void register_types(void)
1982 type_register_static(&qemu_console_info
);
1983 register_char_driver_qapi("vc", CHARDEV_BACKEND_KIND_VC
,
1987 type_init(register_types
);