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/osdep.h"
25 #include "qemu-common.h"
27 #include "ui/console.h"
28 #include "hw/qdev-core.h"
29 #include "qemu/timer.h"
30 #include "qmp-commands.h"
31 #include "sysemu/char.h"
33 #include "exec/memory.h"
35 #define DEFAULT_BACKSCROLL 512
36 #define CONSOLE_CURSOR_PERIOD 500
38 typedef struct TextAttributes
{
48 typedef struct TextCell
{
50 TextAttributes t_attrib
;
53 #define MAX_ESC_PARAMS 3
61 typedef struct QEMUFIFO
{
64 int count
, wptr
, rptr
;
67 static int qemu_fifo_write(QEMUFIFO
*f
, const uint8_t *buf
, int len1
)
71 l
= f
->buf_size
- f
->count
;
76 l
= f
->buf_size
- f
->wptr
;
79 memcpy(f
->buf
+ f
->wptr
, buf
, l
);
81 if (f
->wptr
>= f
->buf_size
)
90 static int qemu_fifo_read(QEMUFIFO
*f
, uint8_t *buf
, int len1
)
98 l
= f
->buf_size
- f
->rptr
;
101 memcpy(buf
, f
->buf
+ f
->rptr
, l
);
103 if (f
->rptr
>= f
->buf_size
)
115 TEXT_CONSOLE_FIXED_SIZE
122 console_type_t console_type
;
124 DisplaySurface
*surface
;
126 DisplayChangeListener
*gl
;
129 /* Graphic console state. */
134 const GraphicHwOps
*hw_ops
;
137 /* Text console state */
141 int backscroll_height
;
143 int x_saved
, y_saved
;
146 TextAttributes t_attrib_default
; /* default text attributes */
147 TextAttributes t_attrib
; /* currently active text attributes */
149 int text_x
[2], text_y
[2], cursor_invalidate
;
158 int esc_params
[MAX_ESC_PARAMS
];
161 CharDriverState
*chr
;
162 /* fifo for key pressed */
164 uint8_t out_fifo_buf
[16];
165 QEMUTimer
*kbd_timer
;
168 struct DisplayState
{
169 QEMUTimer
*gui_timer
;
170 uint64_t last_update
;
171 uint64_t update_interval
;
176 QLIST_HEAD(, DisplayChangeListener
) listeners
;
179 static DisplayState
*display_state
;
180 static QemuConsole
*active_console
;
181 static QemuConsole
**consoles
;
182 static int nb_consoles
= 0;
183 static bool cursor_visible_phase
;
184 static QEMUTimer
*cursor_timer
;
186 static void text_console_do_init(CharDriverState
*chr
, DisplayState
*ds
);
187 static void dpy_refresh(DisplayState
*s
);
188 static DisplayState
*get_alloc_displaystate(void);
189 static void text_console_update_cursor_timer(void);
190 static void text_console_update_cursor(void *opaque
);
192 static void gui_update(void *opaque
)
194 uint64_t interval
= GUI_REFRESH_INTERVAL_IDLE
;
195 uint64_t dcl_interval
;
196 DisplayState
*ds
= opaque
;
197 DisplayChangeListener
*dcl
;
200 ds
->refreshing
= true;
202 ds
->refreshing
= false;
204 QLIST_FOREACH(dcl
, &ds
->listeners
, next
) {
205 dcl_interval
= dcl
->update_interval
?
206 dcl
->update_interval
: GUI_REFRESH_INTERVAL_DEFAULT
;
207 if (interval
> dcl_interval
) {
208 interval
= dcl_interval
;
211 if (ds
->update_interval
!= interval
) {
212 ds
->update_interval
= interval
;
213 for (i
= 0; i
< nb_consoles
; i
++) {
214 if (consoles
[i
]->hw_ops
->update_interval
) {
215 consoles
[i
]->hw_ops
->update_interval(consoles
[i
]->hw
, interval
);
218 trace_console_refresh(interval
);
220 ds
->last_update
= qemu_clock_get_ms(QEMU_CLOCK_REALTIME
);
221 timer_mod(ds
->gui_timer
, ds
->last_update
+ interval
);
224 static void gui_setup_refresh(DisplayState
*ds
)
226 DisplayChangeListener
*dcl
;
227 bool need_timer
= false;
228 bool have_gfx
= false;
229 bool have_text
= false;
231 QLIST_FOREACH(dcl
, &ds
->listeners
, next
) {
232 if (dcl
->ops
->dpy_refresh
!= NULL
) {
235 if (dcl
->ops
->dpy_gfx_update
!= NULL
) {
238 if (dcl
->ops
->dpy_text_update
!= NULL
) {
243 if (need_timer
&& ds
->gui_timer
== NULL
) {
244 ds
->gui_timer
= timer_new_ms(QEMU_CLOCK_REALTIME
, gui_update
, ds
);
245 timer_mod(ds
->gui_timer
, qemu_clock_get_ms(QEMU_CLOCK_REALTIME
));
247 if (!need_timer
&& ds
->gui_timer
!= NULL
) {
248 timer_del(ds
->gui_timer
);
249 timer_free(ds
->gui_timer
);
250 ds
->gui_timer
= NULL
;
253 ds
->have_gfx
= have_gfx
;
254 ds
->have_text
= have_text
;
257 void graphic_hw_update(QemuConsole
*con
)
260 con
= active_console
;
262 if (con
&& con
->hw_ops
->gfx_update
) {
263 con
->hw_ops
->gfx_update(con
->hw
);
267 void graphic_hw_gl_block(QemuConsole
*con
, bool block
)
271 con
->gl_block
= block
;
272 if (con
->hw_ops
->gl_block
) {
273 con
->hw_ops
->gl_block(con
->hw
, block
);
277 void graphic_hw_invalidate(QemuConsole
*con
)
280 con
= active_console
;
282 if (con
&& con
->hw_ops
->invalidate
) {
283 con
->hw_ops
->invalidate(con
->hw
);
287 static void ppm_save(const char *filename
, DisplaySurface
*ds
,
290 int width
= pixman_image_get_width(ds
->image
);
291 int height
= pixman_image_get_height(ds
->image
);
296 pixman_image_t
*linebuf
;
298 trace_ppm_save(filename
, ds
);
299 fd
= qemu_open(filename
, O_WRONLY
| O_CREAT
| O_TRUNC
| O_BINARY
, 0666);
301 error_setg(errp
, "failed to open file '%s': %s", filename
,
305 f
= fdopen(fd
, "wb");
306 ret
= fprintf(f
, "P6\n%d %d\n%d\n", width
, height
, 255);
311 linebuf
= qemu_pixman_linebuf_create(PIXMAN_BE_r8g8b8
, width
);
312 for (y
= 0; y
< height
; y
++) {
313 qemu_pixman_linebuf_fill(linebuf
, ds
->image
, width
, 0, y
);
315 ret
= fwrite(pixman_image_get_data(linebuf
), 1,
316 pixman_image_get_stride(linebuf
), f
);
324 qemu_pixman_image_unref(linebuf
);
329 error_setg(errp
, "failed to write to file '%s': %s", filename
,
335 void qmp_screendump(const char *filename
, Error
**errp
)
337 QemuConsole
*con
= qemu_console_lookup_by_index(0);
338 DisplaySurface
*surface
;
341 error_setg(errp
, "There is no QemuConsole I can screendump from.");
345 graphic_hw_update(con
);
346 surface
= qemu_console_surface(con
);
347 ppm_save(filename
, surface
, errp
);
350 void graphic_hw_text_update(QemuConsole
*con
, console_ch_t
*chardata
)
353 con
= active_console
;
355 if (con
&& con
->hw_ops
->text_update
) {
356 con
->hw_ops
->text_update(con
->hw
, chardata
);
360 static void vga_fill_rect(QemuConsole
*con
,
361 int posx
, int posy
, int width
, int height
,
362 pixman_color_t color
)
364 DisplaySurface
*surface
= qemu_console_surface(con
);
365 pixman_rectangle16_t rect
= {
366 .x
= posx
, .y
= posy
, .width
= width
, .height
= height
369 pixman_image_fill_rectangles(PIXMAN_OP_SRC
, surface
->image
,
373 /* copy from (xs, ys) to (xd, yd) a rectangle of size (w, h) */
374 static void vga_bitblt(QemuConsole
*con
,
375 int xs
, int ys
, int xd
, int yd
, int w
, int h
)
377 DisplaySurface
*surface
= qemu_console_surface(con
);
379 pixman_image_composite(PIXMAN_OP_SRC
,
380 surface
->image
, NULL
, surface
->image
,
381 xs
, ys
, 0, 0, xd
, yd
, w
, h
);
384 /***********************************************************/
385 /* basic char display */
387 #define FONT_HEIGHT 16
392 #define QEMU_RGB(r, g, b) \
393 { .red = r << 8, .green = g << 8, .blue = b << 8, .alpha = 0xffff }
395 static const pixman_color_t color_table_rgb
[2][8] = {
397 [QEMU_COLOR_BLACK
] = QEMU_RGB(0x00, 0x00, 0x00), /* black */
398 [QEMU_COLOR_BLUE
] = QEMU_RGB(0x00, 0x00, 0xaa), /* blue */
399 [QEMU_COLOR_GREEN
] = QEMU_RGB(0x00, 0xaa, 0x00), /* green */
400 [QEMU_COLOR_CYAN
] = QEMU_RGB(0x00, 0xaa, 0xaa), /* cyan */
401 [QEMU_COLOR_RED
] = QEMU_RGB(0xaa, 0x00, 0x00), /* red */
402 [QEMU_COLOR_MAGENTA
] = QEMU_RGB(0xaa, 0x00, 0xaa), /* magenta */
403 [QEMU_COLOR_YELLOW
] = QEMU_RGB(0xaa, 0xaa, 0x00), /* yellow */
404 [QEMU_COLOR_WHITE
] = QEMU_RGB(0xaa, 0xaa, 0xaa), /* white */
407 [QEMU_COLOR_BLACK
] = QEMU_RGB(0x00, 0x00, 0x00), /* black */
408 [QEMU_COLOR_BLUE
] = QEMU_RGB(0x00, 0x00, 0xff), /* blue */
409 [QEMU_COLOR_GREEN
] = QEMU_RGB(0x00, 0xff, 0x00), /* green */
410 [QEMU_COLOR_CYAN
] = QEMU_RGB(0x00, 0xff, 0xff), /* cyan */
411 [QEMU_COLOR_RED
] = QEMU_RGB(0xff, 0x00, 0x00), /* red */
412 [QEMU_COLOR_MAGENTA
] = QEMU_RGB(0xff, 0x00, 0xff), /* magenta */
413 [QEMU_COLOR_YELLOW
] = QEMU_RGB(0xff, 0xff, 0x00), /* yellow */
414 [QEMU_COLOR_WHITE
] = QEMU_RGB(0xff, 0xff, 0xff), /* white */
418 static void vga_putcharxy(QemuConsole
*s
, int x
, int y
, int ch
,
419 TextAttributes
*t_attrib
)
421 static pixman_image_t
*glyphs
[256];
422 DisplaySurface
*surface
= qemu_console_surface(s
);
423 pixman_color_t fgcol
, bgcol
;
425 if (t_attrib
->invers
) {
426 bgcol
= color_table_rgb
[t_attrib
->bold
][t_attrib
->fgcol
];
427 fgcol
= color_table_rgb
[t_attrib
->bold
][t_attrib
->bgcol
];
429 fgcol
= color_table_rgb
[t_attrib
->bold
][t_attrib
->fgcol
];
430 bgcol
= color_table_rgb
[t_attrib
->bold
][t_attrib
->bgcol
];
434 glyphs
[ch
] = qemu_pixman_glyph_from_vgafont(FONT_HEIGHT
, vgafont16
, ch
);
436 qemu_pixman_glyph_render(glyphs
[ch
], surface
->image
,
437 &fgcol
, &bgcol
, x
, y
, FONT_WIDTH
, FONT_HEIGHT
);
440 static void text_console_resize(QemuConsole
*s
)
442 TextCell
*cells
, *c
, *c1
;
443 int w1
, x
, y
, last_width
;
445 last_width
= s
->width
;
446 s
->width
= surface_width(s
->surface
) / FONT_WIDTH
;
447 s
->height
= surface_height(s
->surface
) / FONT_HEIGHT
;
453 cells
= g_new(TextCell
, s
->width
* s
->total_height
);
454 for(y
= 0; y
< s
->total_height
; y
++) {
455 c
= &cells
[y
* s
->width
];
457 c1
= &s
->cells
[y
* last_width
];
458 for(x
= 0; x
< w1
; x
++) {
462 for(x
= w1
; x
< s
->width
; x
++) {
464 c
->t_attrib
= s
->t_attrib_default
;
472 static inline void text_update_xy(QemuConsole
*s
, int x
, int y
)
474 s
->text_x
[0] = MIN(s
->text_x
[0], x
);
475 s
->text_x
[1] = MAX(s
->text_x
[1], x
);
476 s
->text_y
[0] = MIN(s
->text_y
[0], y
);
477 s
->text_y
[1] = MAX(s
->text_y
[1], y
);
480 static void invalidate_xy(QemuConsole
*s
, int x
, int y
)
482 if (!qemu_console_is_visible(s
)) {
485 if (s
->update_x0
> x
* FONT_WIDTH
)
486 s
->update_x0
= x
* FONT_WIDTH
;
487 if (s
->update_y0
> y
* FONT_HEIGHT
)
488 s
->update_y0
= y
* FONT_HEIGHT
;
489 if (s
->update_x1
< (x
+ 1) * FONT_WIDTH
)
490 s
->update_x1
= (x
+ 1) * FONT_WIDTH
;
491 if (s
->update_y1
< (y
+ 1) * FONT_HEIGHT
)
492 s
->update_y1
= (y
+ 1) * FONT_HEIGHT
;
495 static void update_xy(QemuConsole
*s
, int x
, int y
)
500 if (s
->ds
->have_text
) {
501 text_update_xy(s
, x
, y
);
504 y1
= (s
->y_base
+ y
) % s
->total_height
;
505 y2
= y1
- s
->y_displayed
;
507 y2
+= s
->total_height
;
509 if (y2
< s
->height
) {
510 c
= &s
->cells
[y1
* s
->width
+ x
];
511 vga_putcharxy(s
, x
, y2
, c
->ch
,
513 invalidate_xy(s
, x
, y2
);
517 static void console_show_cursor(QemuConsole
*s
, int show
)
523 if (s
->ds
->have_text
) {
524 s
->cursor_invalidate
= 1;
530 y1
= (s
->y_base
+ s
->y
) % s
->total_height
;
531 y
= y1
- s
->y_displayed
;
533 y
+= s
->total_height
;
536 c
= &s
->cells
[y1
* s
->width
+ x
];
537 if (show
&& 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
);
548 static void console_refresh(QemuConsole
*s
)
550 DisplaySurface
*surface
= qemu_console_surface(s
);
554 if (s
->ds
->have_text
) {
557 s
->text_x
[1] = s
->width
- 1;
558 s
->text_y
[1] = s
->height
- 1;
559 s
->cursor_invalidate
= 1;
562 vga_fill_rect(s
, 0, 0, surface_width(surface
), surface_height(surface
),
563 color_table_rgb
[0][QEMU_COLOR_BLACK
]);
565 for (y
= 0; y
< s
->height
; y
++) {
566 c
= s
->cells
+ y1
* s
->width
;
567 for (x
= 0; x
< s
->width
; x
++) {
568 vga_putcharxy(s
, x
, y
, c
->ch
,
572 if (++y1
== s
->total_height
) {
576 console_show_cursor(s
, 1);
577 dpy_gfx_update(s
, 0, 0,
578 surface_width(surface
), surface_height(surface
));
581 static void console_scroll(QemuConsole
*s
, int ydelta
)
586 for(i
= 0; i
< ydelta
; i
++) {
587 if (s
->y_displayed
== s
->y_base
)
589 if (++s
->y_displayed
== s
->total_height
)
594 i
= s
->backscroll_height
;
595 if (i
> s
->total_height
- s
->height
)
596 i
= s
->total_height
- s
->height
;
599 y1
+= s
->total_height
;
600 for(i
= 0; i
< ydelta
; i
++) {
601 if (s
->y_displayed
== y1
)
603 if (--s
->y_displayed
< 0)
604 s
->y_displayed
= s
->total_height
- 1;
610 static void console_put_lf(QemuConsole
*s
)
616 if (s
->y
>= s
->height
) {
617 s
->y
= s
->height
- 1;
619 if (s
->y_displayed
== s
->y_base
) {
620 if (++s
->y_displayed
== s
->total_height
)
623 if (++s
->y_base
== s
->total_height
)
625 if (s
->backscroll_height
< s
->total_height
)
626 s
->backscroll_height
++;
627 y1
= (s
->y_base
+ s
->height
- 1) % s
->total_height
;
628 c
= &s
->cells
[y1
* s
->width
];
629 for(x
= 0; x
< s
->width
; x
++) {
631 c
->t_attrib
= s
->t_attrib_default
;
634 if (s
->y_displayed
== s
->y_base
) {
635 if (s
->ds
->have_text
) {
638 s
->text_x
[1] = s
->width
- 1;
639 s
->text_y
[1] = s
->height
- 1;
642 vga_bitblt(s
, 0, FONT_HEIGHT
, 0, 0,
643 s
->width
* FONT_WIDTH
,
644 (s
->height
- 1) * FONT_HEIGHT
);
645 vga_fill_rect(s
, 0, (s
->height
- 1) * FONT_HEIGHT
,
646 s
->width
* FONT_WIDTH
, FONT_HEIGHT
,
647 color_table_rgb
[0][s
->t_attrib_default
.bgcol
]);
650 s
->update_x1
= s
->width
* FONT_WIDTH
;
651 s
->update_y1
= s
->height
* FONT_HEIGHT
;
656 /* Set console attributes depending on the current escape codes.
657 * NOTE: I know this code is not very efficient (checking every color for it
658 * self) but it is more readable and better maintainable.
660 static void console_handle_escape(QemuConsole
*s
)
664 for (i
=0; i
<s
->nb_esc_params
; i
++) {
665 switch (s
->esc_params
[i
]) {
666 case 0: /* reset all console attributes to default */
667 s
->t_attrib
= s
->t_attrib_default
;
670 s
->t_attrib
.bold
= 1;
673 s
->t_attrib
.uline
= 1;
676 s
->t_attrib
.blink
= 1;
679 s
->t_attrib
.invers
= 1;
682 s
->t_attrib
.unvisible
= 1;
685 s
->t_attrib
.bold
= 0;
688 s
->t_attrib
.uline
= 0;
691 s
->t_attrib
.blink
= 0;
694 s
->t_attrib
.invers
= 0;
697 s
->t_attrib
.unvisible
= 0;
699 /* set foreground color */
701 s
->t_attrib
.fgcol
= QEMU_COLOR_BLACK
;
704 s
->t_attrib
.fgcol
= QEMU_COLOR_RED
;
707 s
->t_attrib
.fgcol
= QEMU_COLOR_GREEN
;
710 s
->t_attrib
.fgcol
= QEMU_COLOR_YELLOW
;
713 s
->t_attrib
.fgcol
= QEMU_COLOR_BLUE
;
716 s
->t_attrib
.fgcol
= QEMU_COLOR_MAGENTA
;
719 s
->t_attrib
.fgcol
= QEMU_COLOR_CYAN
;
722 s
->t_attrib
.fgcol
= QEMU_COLOR_WHITE
;
724 /* set background color */
726 s
->t_attrib
.bgcol
= QEMU_COLOR_BLACK
;
729 s
->t_attrib
.bgcol
= QEMU_COLOR_RED
;
732 s
->t_attrib
.bgcol
= QEMU_COLOR_GREEN
;
735 s
->t_attrib
.bgcol
= QEMU_COLOR_YELLOW
;
738 s
->t_attrib
.bgcol
= QEMU_COLOR_BLUE
;
741 s
->t_attrib
.bgcol
= QEMU_COLOR_MAGENTA
;
744 s
->t_attrib
.bgcol
= QEMU_COLOR_CYAN
;
747 s
->t_attrib
.bgcol
= QEMU_COLOR_WHITE
;
753 static void console_clear_xy(QemuConsole
*s
, int x
, int y
)
755 int y1
= (s
->y_base
+ y
) % s
->total_height
;
756 TextCell
*c
= &s
->cells
[y1
* s
->width
+ x
];
758 c
->t_attrib
= s
->t_attrib_default
;
762 static void console_put_one(QemuConsole
*s
, int ch
)
766 if (s
->x
>= s
->width
) {
771 y1
= (s
->y_base
+ s
->y
) % s
->total_height
;
772 c
= &s
->cells
[y1
* s
->width
+ s
->x
];
774 c
->t_attrib
= s
->t_attrib
;
775 update_xy(s
, s
->x
, s
->y
);
779 static void console_respond_str(QemuConsole
*s
, const char *buf
)
782 console_put_one(s
, *buf
);
787 /* set cursor, checking bounds */
788 static void set_cursor(QemuConsole
*s
, int x
, int y
)
796 if (y
>= s
->height
) {
807 static void console_putchar(QemuConsole
*s
, int ch
)
816 case '\r': /* carriage return */
819 case '\n': /* newline */
822 case '\b': /* backspace */
826 case '\t': /* tabspace */
827 if (s
->x
+ (8 - (s
->x
% 8)) > s
->width
) {
831 s
->x
= s
->x
+ (8 - (s
->x
% 8));
834 case '\a': /* alert aka. bell */
835 /* TODO: has to be implemented */
838 /* SI (shift in), character set 0 (ignored) */
841 /* SO (shift out), character set 1 (ignored) */
843 case 27: /* esc (introducing an escape sequence) */
844 s
->state
= TTY_STATE_ESC
;
847 console_put_one(s
, ch
);
851 case TTY_STATE_ESC
: /* check if it is a terminal escape sequence */
853 for(i
=0;i
<MAX_ESC_PARAMS
;i
++)
854 s
->esc_params
[i
] = 0;
855 s
->nb_esc_params
= 0;
856 s
->state
= TTY_STATE_CSI
;
858 s
->state
= TTY_STATE_NORM
;
861 case TTY_STATE_CSI
: /* handle escape sequence parameters */
862 if (ch
>= '0' && ch
<= '9') {
863 if (s
->nb_esc_params
< MAX_ESC_PARAMS
) {
864 int *param
= &s
->esc_params
[s
->nb_esc_params
];
865 int digit
= (ch
- '0');
867 *param
= (*param
<= (INT_MAX
- digit
) / 10) ?
868 *param
* 10 + digit
: INT_MAX
;
871 if (s
->nb_esc_params
< MAX_ESC_PARAMS
)
875 trace_console_putchar_csi(s
->esc_params
[0], s
->esc_params
[1],
876 ch
, s
->nb_esc_params
);
877 s
->state
= TTY_STATE_NORM
;
881 if (s
->esc_params
[0] == 0) {
882 s
->esc_params
[0] = 1;
884 set_cursor(s
, s
->x
, s
->y
- s
->esc_params
[0]);
887 /* move cursor down */
888 if (s
->esc_params
[0] == 0) {
889 s
->esc_params
[0] = 1;
891 set_cursor(s
, s
->x
, s
->y
+ s
->esc_params
[0]);
894 /* move cursor right */
895 if (s
->esc_params
[0] == 0) {
896 s
->esc_params
[0] = 1;
898 set_cursor(s
, s
->x
+ s
->esc_params
[0], s
->y
);
901 /* move cursor left */
902 if (s
->esc_params
[0] == 0) {
903 s
->esc_params
[0] = 1;
905 set_cursor(s
, s
->x
- s
->esc_params
[0], s
->y
);
908 /* move cursor to column */
909 set_cursor(s
, s
->esc_params
[0] - 1, s
->y
);
913 /* move cursor to row, column */
914 set_cursor(s
, s
->esc_params
[1] - 1, s
->esc_params
[0] - 1);
917 switch (s
->esc_params
[0]) {
919 /* clear to end of screen */
920 for (y
= s
->y
; y
< s
->height
; y
++) {
921 for (x
= 0; x
< s
->width
; x
++) {
922 if (y
== s
->y
&& x
< s
->x
) {
925 console_clear_xy(s
, x
, y
);
930 /* clear from beginning of screen */
931 for (y
= 0; y
<= s
->y
; y
++) {
932 for (x
= 0; x
< s
->width
; x
++) {
933 if (y
== s
->y
&& x
> s
->x
) {
936 console_clear_xy(s
, x
, y
);
941 /* clear entire screen */
942 for (y
= 0; y
<= s
->height
; y
++) {
943 for (x
= 0; x
< s
->width
; x
++) {
944 console_clear_xy(s
, x
, y
);
951 switch (s
->esc_params
[0]) {
954 for (x
= s
->x
; x
< s
->width
; x
++) {
955 console_clear_xy(s
, x
, s
->y
);
959 /* clear from beginning of line */
960 for (x
= 0; x
<= s
->x
; x
++) {
961 console_clear_xy(s
, x
, s
->y
);
965 /* clear entire line */
966 for(x
= 0; x
< s
->width
; x
++) {
967 console_clear_xy(s
, x
, s
->y
);
973 console_handle_escape(s
);
976 switch (s
->esc_params
[0]) {
978 /* report console status (always succeed)*/
979 console_respond_str(s
, "\033[0n");
982 /* report cursor position */
983 sprintf(response
, "\033[%d;%dR",
984 (s
->y_base
+ s
->y
) % s
->total_height
+ 1,
986 console_respond_str(s
, response
);
991 /* save cursor position */
996 /* restore cursor position */
1001 trace_console_putchar_unhandled(ch
);
1009 void console_select(unsigned int index
)
1011 DisplayChangeListener
*dcl
;
1014 trace_console_select(index
);
1015 s
= qemu_console_lookup_by_index(index
);
1017 DisplayState
*ds
= s
->ds
;
1021 QLIST_FOREACH(dcl
, &ds
->listeners
, next
) {
1022 if (dcl
->con
!= NULL
) {
1025 if (dcl
->ops
->dpy_gfx_switch
) {
1026 dcl
->ops
->dpy_gfx_switch(dcl
, s
->surface
);
1029 dpy_gfx_update(s
, 0, 0, surface_width(s
->surface
),
1030 surface_height(s
->surface
));
1032 if (ds
->have_text
) {
1033 dpy_text_resize(s
, s
->width
, s
->height
);
1035 text_console_update_cursor(NULL
);
1039 static int console_puts(CharDriverState
*chr
, const uint8_t *buf
, int len
)
1041 QemuConsole
*s
= chr
->opaque
;
1044 s
->update_x0
= s
->width
* FONT_WIDTH
;
1045 s
->update_y0
= s
->height
* FONT_HEIGHT
;
1048 console_show_cursor(s
, 0);
1049 for(i
= 0; i
< len
; i
++) {
1050 console_putchar(s
, buf
[i
]);
1052 console_show_cursor(s
, 1);
1053 if (s
->ds
->have_gfx
&& s
->update_x0
< s
->update_x1
) {
1054 dpy_gfx_update(s
, s
->update_x0
, s
->update_y0
,
1055 s
->update_x1
- s
->update_x0
,
1056 s
->update_y1
- s
->update_y0
);
1061 static void kbd_send_chars(void *opaque
)
1063 QemuConsole
*s
= opaque
;
1067 len
= qemu_chr_be_can_write(s
->chr
);
1068 if (len
> s
->out_fifo
.count
)
1069 len
= s
->out_fifo
.count
;
1071 if (len
> sizeof(buf
))
1073 qemu_fifo_read(&s
->out_fifo
, buf
, len
);
1074 qemu_chr_be_write(s
->chr
, buf
, len
);
1076 /* characters are pending: we send them a bit later (XXX:
1077 horrible, should change char device API) */
1078 if (s
->out_fifo
.count
> 0) {
1079 timer_mod(s
->kbd_timer
, qemu_clock_get_ms(QEMU_CLOCK_REALTIME
) + 1);
1083 /* called when an ascii key is pressed */
1084 void kbd_put_keysym_console(QemuConsole
*s
, int keysym
)
1086 uint8_t buf
[16], *q
;
1089 if (!s
|| (s
->console_type
== GRAPHIC_CONSOLE
))
1093 case QEMU_KEY_CTRL_UP
:
1094 console_scroll(s
, -1);
1096 case QEMU_KEY_CTRL_DOWN
:
1097 console_scroll(s
, 1);
1099 case QEMU_KEY_CTRL_PAGEUP
:
1100 console_scroll(s
, -10);
1102 case QEMU_KEY_CTRL_PAGEDOWN
:
1103 console_scroll(s
, 10);
1106 /* convert the QEMU keysym to VT100 key string */
1108 if (keysym
>= 0xe100 && keysym
<= 0xe11f) {
1111 c
= keysym
- 0xe100;
1113 *q
++ = '0' + (c
/ 10);
1114 *q
++ = '0' + (c
% 10);
1116 } else if (keysym
>= 0xe120 && keysym
<= 0xe17f) {
1119 *q
++ = keysym
& 0xff;
1120 } else if (s
->echo
&& (keysym
== '\r' || keysym
== '\n')) {
1121 console_puts(s
->chr
, (const uint8_t *) "\r", 1);
1127 console_puts(s
->chr
, buf
, q
- buf
);
1129 if (s
->chr
->chr_read
) {
1130 qemu_fifo_write(&s
->out_fifo
, buf
, q
- buf
);
1137 static const int qcode_to_keysym
[Q_KEY_CODE__MAX
] = {
1138 [Q_KEY_CODE_UP
] = QEMU_KEY_UP
,
1139 [Q_KEY_CODE_DOWN
] = QEMU_KEY_DOWN
,
1140 [Q_KEY_CODE_RIGHT
] = QEMU_KEY_RIGHT
,
1141 [Q_KEY_CODE_LEFT
] = QEMU_KEY_LEFT
,
1142 [Q_KEY_CODE_HOME
] = QEMU_KEY_HOME
,
1143 [Q_KEY_CODE_END
] = QEMU_KEY_END
,
1144 [Q_KEY_CODE_PGUP
] = QEMU_KEY_PAGEUP
,
1145 [Q_KEY_CODE_PGDN
] = QEMU_KEY_PAGEDOWN
,
1146 [Q_KEY_CODE_DELETE
] = QEMU_KEY_DELETE
,
1147 [Q_KEY_CODE_BACKSPACE
] = QEMU_KEY_BACKSPACE
,
1150 bool kbd_put_qcode_console(QemuConsole
*s
, int qcode
)
1154 keysym
= qcode_to_keysym
[qcode
];
1158 kbd_put_keysym_console(s
, keysym
);
1162 void kbd_put_string_console(QemuConsole
*s
, const char *str
, int len
)
1166 for (i
= 0; i
< len
&& str
[i
]; i
++) {
1167 kbd_put_keysym_console(s
, str
[i
]);
1171 void kbd_put_keysym(int keysym
)
1173 kbd_put_keysym_console(active_console
, keysym
);
1176 static void text_console_invalidate(void *opaque
)
1178 QemuConsole
*s
= (QemuConsole
*) opaque
;
1180 if (s
->ds
->have_text
&& s
->console_type
== TEXT_CONSOLE
) {
1181 text_console_resize(s
);
1186 static void text_console_update(void *opaque
, console_ch_t
*chardata
)
1188 QemuConsole
*s
= (QemuConsole
*) opaque
;
1191 if (s
->text_x
[0] <= s
->text_x
[1]) {
1192 src
= (s
->y_base
+ s
->text_y
[0]) * s
->width
;
1193 chardata
+= s
->text_y
[0] * s
->width
;
1194 for (i
= s
->text_y
[0]; i
<= s
->text_y
[1]; i
++)
1195 for (j
= 0; j
< s
->width
; j
++, src
++) {
1196 console_write_ch(chardata
++,
1197 ATTR2CHTYPE(s
->cells
[src
].ch
,
1198 s
->cells
[src
].t_attrib
.fgcol
,
1199 s
->cells
[src
].t_attrib
.bgcol
,
1200 s
->cells
[src
].t_attrib
.bold
));
1202 dpy_text_update(s
, s
->text_x
[0], s
->text_y
[0],
1203 s
->text_x
[1] - s
->text_x
[0], i
- s
->text_y
[0]);
1204 s
->text_x
[0] = s
->width
;
1205 s
->text_y
[0] = s
->height
;
1209 if (s
->cursor_invalidate
) {
1210 dpy_text_cursor(s
, s
->x
, s
->y
);
1211 s
->cursor_invalidate
= 0;
1215 static QemuConsole
*new_console(DisplayState
*ds
, console_type_t console_type
,
1222 obj
= object_new(TYPE_QEMU_CONSOLE
);
1223 s
= QEMU_CONSOLE(obj
);
1225 object_property_add_link(obj
, "device", TYPE_DEVICE
,
1226 (Object
**)&s
->device
,
1227 object_property_allow_set_link
,
1228 OBJ_PROP_LINK_UNREF_ON_RELEASE
,
1230 object_property_add_uint32_ptr(obj
, "head",
1231 &s
->head
, &error_abort
);
1233 if (!active_console
|| ((active_console
->console_type
!= GRAPHIC_CONSOLE
) &&
1234 (console_type
== GRAPHIC_CONSOLE
))) {
1238 s
->console_type
= console_type
;
1240 consoles
= g_realloc(consoles
, sizeof(*consoles
) * (nb_consoles
+1));
1241 if (console_type
!= GRAPHIC_CONSOLE
) {
1242 s
->index
= nb_consoles
;
1243 consoles
[nb_consoles
++] = s
;
1245 /* HACK: Put graphical consoles before text consoles. */
1246 for (i
= nb_consoles
; i
> 0; i
--) {
1247 if (consoles
[i
- 1]->console_type
== GRAPHIC_CONSOLE
)
1249 consoles
[i
] = consoles
[i
- 1];
1250 consoles
[i
]->index
= i
;
1259 static void qemu_alloc_display(DisplaySurface
*surface
, int width
, int height
)
1261 qemu_pixman_image_unref(surface
->image
);
1262 surface
->image
= NULL
;
1264 surface
->format
= PIXMAN_x8r8g8b8
;
1265 surface
->image
= pixman_image_create_bits(surface
->format
,
1268 assert(surface
->image
!= NULL
);
1270 surface
->flags
= QEMU_ALLOCATED_FLAG
;
1273 DisplaySurface
*qemu_create_displaysurface(int width
, int height
)
1275 DisplaySurface
*surface
= g_new0(DisplaySurface
, 1);
1277 trace_displaysurface_create(surface
, width
, height
);
1278 qemu_alloc_display(surface
, width
, height
);
1282 DisplaySurface
*qemu_create_displaysurface_from(int width
, int height
,
1283 pixman_format_code_t format
,
1284 int linesize
, uint8_t *data
)
1286 DisplaySurface
*surface
= g_new0(DisplaySurface
, 1);
1288 trace_displaysurface_create_from(surface
, width
, height
, format
);
1289 surface
->format
= format
;
1290 surface
->image
= pixman_image_create_bits(surface
->format
,
1292 (void *)data
, linesize
);
1293 assert(surface
->image
!= NULL
);
1298 DisplaySurface
*qemu_create_displaysurface_pixman(pixman_image_t
*image
)
1300 DisplaySurface
*surface
= g_new0(DisplaySurface
, 1);
1302 trace_displaysurface_create_pixman(surface
);
1303 surface
->format
= pixman_image_get_format(image
);
1304 surface
->image
= pixman_image_ref(image
);
1309 static void qemu_unmap_displaysurface_guestmem(pixman_image_t
*image
,
1312 void *data
= pixman_image_get_data(image
);
1313 uint32_t size
= pixman_image_get_stride(image
) *
1314 pixman_image_get_height(image
);
1315 cpu_physical_memory_unmap(data
, size
, 0, 0);
1318 DisplaySurface
*qemu_create_displaysurface_guestmem(int width
, int height
,
1319 pixman_format_code_t format
,
1320 int linesize
, uint64_t addr
)
1322 DisplaySurface
*surface
;
1326 if (linesize
== 0) {
1327 linesize
= width
* PIXMAN_FORMAT_BPP(format
) / 8;
1330 size
= (hwaddr
)linesize
* height
;
1331 data
= cpu_physical_memory_map(addr
, &size
, 0);
1332 if (size
!= (hwaddr
)linesize
* height
) {
1333 cpu_physical_memory_unmap(data
, size
, 0, 0);
1337 surface
= qemu_create_displaysurface_from
1338 (width
, height
, format
, linesize
, data
);
1339 pixman_image_set_destroy_function
1340 (surface
->image
, qemu_unmap_displaysurface_guestmem
, NULL
);
1345 static DisplaySurface
*qemu_create_message_surface(int w
, int h
,
1348 DisplaySurface
*surface
= qemu_create_displaysurface(w
, h
);
1349 pixman_color_t bg
= color_table_rgb
[0][QEMU_COLOR_BLACK
];
1350 pixman_color_t fg
= color_table_rgb
[0][QEMU_COLOR_WHITE
];
1351 pixman_image_t
*glyph
;
1355 x
= (w
/ FONT_WIDTH
- len
) / 2;
1356 y
= (h
/ FONT_HEIGHT
- 1) / 2;
1357 for (i
= 0; i
< len
; i
++) {
1358 glyph
= qemu_pixman_glyph_from_vgafont(FONT_HEIGHT
, vgafont16
, msg
[i
]);
1359 qemu_pixman_glyph_render(glyph
, surface
->image
, &fg
, &bg
,
1360 x
+i
, y
, FONT_WIDTH
, FONT_HEIGHT
);
1361 qemu_pixman_image_unref(glyph
);
1366 void qemu_free_displaysurface(DisplaySurface
*surface
)
1368 if (surface
== NULL
) {
1371 trace_displaysurface_free(surface
);
1372 qemu_pixman_image_unref(surface
->image
);
1376 bool console_has_gl(QemuConsole
*con
)
1378 return con
->gl
!= NULL
;
1381 void register_displaychangelistener(DisplayChangeListener
*dcl
)
1383 static const char nodev
[] =
1384 "This VM has no graphic display device.";
1385 static DisplaySurface
*dummy
;
1388 if (dcl
->ops
->dpy_gl_ctx_create
) {
1389 /* display has opengl support */
1392 fprintf(stderr
, "can't register two opengl displays (%s, %s)\n",
1393 dcl
->ops
->dpy_name
, dcl
->con
->gl
->ops
->dpy_name
);
1399 trace_displaychangelistener_register(dcl
, dcl
->ops
->dpy_name
);
1400 dcl
->ds
= get_alloc_displaystate();
1401 QLIST_INSERT_HEAD(&dcl
->ds
->listeners
, dcl
, next
);
1402 gui_setup_refresh(dcl
->ds
);
1407 con
= active_console
;
1409 if (dcl
->ops
->dpy_gfx_switch
) {
1411 dcl
->ops
->dpy_gfx_switch(dcl
, con
->surface
);
1414 dummy
= qemu_create_message_surface(640, 480, nodev
);
1416 dcl
->ops
->dpy_gfx_switch(dcl
, dummy
);
1419 text_console_update_cursor(NULL
);
1422 void update_displaychangelistener(DisplayChangeListener
*dcl
,
1425 DisplayState
*ds
= dcl
->ds
;
1427 dcl
->update_interval
= interval
;
1428 if (!ds
->refreshing
&& ds
->update_interval
> interval
) {
1429 timer_mod(ds
->gui_timer
, ds
->last_update
+ interval
);
1433 void unregister_displaychangelistener(DisplayChangeListener
*dcl
)
1435 DisplayState
*ds
= dcl
->ds
;
1436 trace_displaychangelistener_unregister(dcl
, dcl
->ops
->dpy_name
);
1440 QLIST_REMOVE(dcl
, next
);
1441 gui_setup_refresh(ds
);
1444 static void dpy_set_ui_info_timer(void *opaque
)
1446 QemuConsole
*con
= opaque
;
1448 con
->hw_ops
->ui_info(con
->hw
, con
->head
, &con
->ui_info
);
1451 bool dpy_ui_info_supported(QemuConsole
*con
)
1453 return con
->hw_ops
->ui_info
!= NULL
;
1456 int dpy_set_ui_info(QemuConsole
*con
, QemuUIInfo
*info
)
1458 assert(con
!= NULL
);
1460 if (!dpy_ui_info_supported(con
)) {
1463 if (memcmp(&con
->ui_info
, info
, sizeof(con
->ui_info
)) == 0) {
1464 /* nothing changed -- ignore */
1469 * Typically we get a flood of these as the user resizes the window.
1470 * Wait until the dust has settled (one second without updates), then
1471 * go notify the guest.
1473 con
->ui_info
= *info
;
1474 timer_mod(con
->ui_timer
, qemu_clock_get_ms(QEMU_CLOCK_REALTIME
) + 1000);
1478 void dpy_gfx_update(QemuConsole
*con
, int x
, int y
, int w
, int h
)
1480 DisplayState
*s
= con
->ds
;
1481 DisplayChangeListener
*dcl
;
1486 width
= surface_width(con
->surface
);
1487 height
= surface_height(con
->surface
);
1493 w
= MIN(w
, width
- x
);
1494 h
= MIN(h
, height
- y
);
1496 if (!qemu_console_is_visible(con
)) {
1499 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1500 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1503 if (dcl
->ops
->dpy_gfx_update
) {
1504 dcl
->ops
->dpy_gfx_update(dcl
, x
, y
, w
, h
);
1509 void dpy_gfx_replace_surface(QemuConsole
*con
,
1510 DisplaySurface
*surface
)
1512 DisplayState
*s
= con
->ds
;
1513 DisplaySurface
*old_surface
= con
->surface
;
1514 DisplayChangeListener
*dcl
;
1516 con
->surface
= surface
;
1517 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1518 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1521 if (dcl
->ops
->dpy_gfx_switch
) {
1522 dcl
->ops
->dpy_gfx_switch(dcl
, surface
);
1525 qemu_free_displaysurface(old_surface
);
1528 bool dpy_gfx_check_format(QemuConsole
*con
,
1529 pixman_format_code_t format
)
1531 DisplayChangeListener
*dcl
;
1532 DisplayState
*s
= con
->ds
;
1534 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1535 if (dcl
->con
&& dcl
->con
!= con
) {
1536 /* dcl bound to another console -> skip */
1539 if (dcl
->ops
->dpy_gfx_check_format
) {
1540 if (!dcl
->ops
->dpy_gfx_check_format(dcl
, format
)) {
1544 /* default is to whitelist native 32 bpp only */
1545 if (format
!= qemu_default_pixman_format(32, true)) {
1553 static void dpy_refresh(DisplayState
*s
)
1555 DisplayChangeListener
*dcl
;
1557 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1558 if (dcl
->ops
->dpy_refresh
) {
1559 dcl
->ops
->dpy_refresh(dcl
);
1564 void dpy_gfx_copy(QemuConsole
*con
, int src_x
, int src_y
,
1565 int dst_x
, int dst_y
, int w
, int h
)
1567 DisplayState
*s
= con
->ds
;
1568 DisplayChangeListener
*dcl
;
1570 if (!qemu_console_is_visible(con
)) {
1573 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1574 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1577 if (dcl
->ops
->dpy_gfx_copy
) {
1578 dcl
->ops
->dpy_gfx_copy(dcl
, src_x
, src_y
, dst_x
, dst_y
, w
, h
);
1580 dcl
->ops
->dpy_gfx_update(dcl
, dst_x
, dst_y
, w
, h
);
1585 void dpy_text_cursor(QemuConsole
*con
, int x
, int y
)
1587 DisplayState
*s
= con
->ds
;
1588 DisplayChangeListener
*dcl
;
1590 if (!qemu_console_is_visible(con
)) {
1593 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1594 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1597 if (dcl
->ops
->dpy_text_cursor
) {
1598 dcl
->ops
->dpy_text_cursor(dcl
, x
, y
);
1603 void dpy_text_update(QemuConsole
*con
, int x
, int y
, int w
, int h
)
1605 DisplayState
*s
= con
->ds
;
1606 DisplayChangeListener
*dcl
;
1608 if (!qemu_console_is_visible(con
)) {
1611 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1612 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1615 if (dcl
->ops
->dpy_text_update
) {
1616 dcl
->ops
->dpy_text_update(dcl
, x
, y
, w
, h
);
1621 void dpy_text_resize(QemuConsole
*con
, int w
, int h
)
1623 DisplayState
*s
= con
->ds
;
1624 DisplayChangeListener
*dcl
;
1626 if (!qemu_console_is_visible(con
)) {
1629 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1630 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1633 if (dcl
->ops
->dpy_text_resize
) {
1634 dcl
->ops
->dpy_text_resize(dcl
, w
, h
);
1639 void dpy_mouse_set(QemuConsole
*con
, int x
, int y
, int on
)
1641 DisplayState
*s
= con
->ds
;
1642 DisplayChangeListener
*dcl
;
1644 if (!qemu_console_is_visible(con
)) {
1647 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1648 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1651 if (dcl
->ops
->dpy_mouse_set
) {
1652 dcl
->ops
->dpy_mouse_set(dcl
, x
, y
, on
);
1657 void dpy_cursor_define(QemuConsole
*con
, QEMUCursor
*cursor
)
1659 DisplayState
*s
= con
->ds
;
1660 DisplayChangeListener
*dcl
;
1662 if (!qemu_console_is_visible(con
)) {
1665 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1666 if (con
!= (dcl
->con
? dcl
->con
: active_console
)) {
1669 if (dcl
->ops
->dpy_cursor_define
) {
1670 dcl
->ops
->dpy_cursor_define(dcl
, cursor
);
1675 bool dpy_cursor_define_supported(QemuConsole
*con
)
1677 DisplayState
*s
= con
->ds
;
1678 DisplayChangeListener
*dcl
;
1680 QLIST_FOREACH(dcl
, &s
->listeners
, next
) {
1681 if (dcl
->ops
->dpy_cursor_define
) {
1688 QEMUGLContext
dpy_gl_ctx_create(QemuConsole
*con
,
1689 struct QEMUGLParams
*qparams
)
1692 return con
->gl
->ops
->dpy_gl_ctx_create(con
->gl
, qparams
);
1695 void dpy_gl_ctx_destroy(QemuConsole
*con
, QEMUGLContext ctx
)
1698 con
->gl
->ops
->dpy_gl_ctx_destroy(con
->gl
, ctx
);
1701 int dpy_gl_ctx_make_current(QemuConsole
*con
, QEMUGLContext ctx
)
1704 return con
->gl
->ops
->dpy_gl_ctx_make_current(con
->gl
, ctx
);
1707 QEMUGLContext
dpy_gl_ctx_get_current(QemuConsole
*con
)
1710 return con
->gl
->ops
->dpy_gl_ctx_get_current(con
->gl
);
1713 void dpy_gl_scanout(QemuConsole
*con
,
1714 uint32_t backing_id
, bool backing_y_0_top
,
1715 uint32_t backing_width
, uint32_t backing_height
,
1716 uint32_t x
, uint32_t y
, uint32_t width
, uint32_t height
)
1719 con
->gl
->ops
->dpy_gl_scanout(con
->gl
, backing_id
,
1721 backing_width
, backing_height
,
1722 x
, y
, width
, height
);
1725 void dpy_gl_update(QemuConsole
*con
,
1726 uint32_t x
, uint32_t y
, uint32_t w
, uint32_t h
)
1729 con
->gl
->ops
->dpy_gl_update(con
->gl
, x
, y
, w
, h
);
1732 /***********************************************************/
1733 /* register display */
1735 /* console.c internal use only */
1736 static DisplayState
*get_alloc_displaystate(void)
1738 if (!display_state
) {
1739 display_state
= g_new0(DisplayState
, 1);
1740 cursor_timer
= timer_new_ms(QEMU_CLOCK_REALTIME
,
1741 text_console_update_cursor
, NULL
);
1743 return display_state
;
1747 * Called by main(), after creating QemuConsoles
1748 * and before initializing ui (sdl/vnc/...).
1750 DisplayState
*init_displaystate(void)
1755 get_alloc_displaystate();
1756 for (i
= 0; i
< nb_consoles
; i
++) {
1757 if (consoles
[i
]->console_type
!= GRAPHIC_CONSOLE
&&
1758 consoles
[i
]->ds
== NULL
) {
1759 text_console_do_init(consoles
[i
]->chr
, display_state
);
1762 /* Hook up into the qom tree here (not in new_console()), once
1763 * all QemuConsoles are created and the order / numbering
1764 * doesn't change any more */
1765 name
= g_strdup_printf("console[%d]", i
);
1766 object_property_add_child(container_get(object_get_root(), "/backend"),
1767 name
, OBJECT(consoles
[i
]), &error_abort
);
1771 return display_state
;
1774 void graphic_console_set_hwops(QemuConsole
*con
,
1775 const GraphicHwOps
*hw_ops
,
1778 con
->hw_ops
= hw_ops
;
1782 QemuConsole
*graphic_console_init(DeviceState
*dev
, uint32_t head
,
1783 const GraphicHwOps
*hw_ops
,
1786 static const char noinit
[] =
1787 "Guest has not initialized the display (yet).";
1793 ds
= get_alloc_displaystate();
1794 trace_console_gfx_new();
1795 s
= new_console(ds
, GRAPHIC_CONSOLE
, head
);
1796 s
->ui_timer
= timer_new_ms(QEMU_CLOCK_REALTIME
, dpy_set_ui_info_timer
, s
);
1797 graphic_console_set_hwops(s
, hw_ops
, opaque
);
1799 object_property_set_link(OBJECT(s
), OBJECT(dev
), "device",
1803 s
->surface
= qemu_create_message_surface(width
, height
, noinit
);
1807 QemuConsole
*qemu_console_lookup_by_index(unsigned int index
)
1809 if (index
>= nb_consoles
) {
1812 return consoles
[index
];
1815 QemuConsole
*qemu_console_lookup_by_device(DeviceState
*dev
, uint32_t head
)
1821 for (i
= 0; i
< nb_consoles
; i
++) {
1825 obj
= object_property_get_link(OBJECT(consoles
[i
]),
1826 "device", &error_abort
);
1827 if (DEVICE(obj
) != dev
) {
1830 h
= object_property_get_int(OBJECT(consoles
[i
]),
1831 "head", &error_abort
);
1840 QemuConsole
*qemu_console_lookup_by_device_name(const char *device_id
,
1841 uint32_t head
, Error
**errp
)
1846 dev
= qdev_find_recursive(sysbus_get_default(), device_id
);
1848 error_set(errp
, ERROR_CLASS_DEVICE_NOT_FOUND
,
1849 "Device '%s' not found", device_id
);
1853 con
= qemu_console_lookup_by_device(dev
, head
);
1855 error_setg(errp
, "Device %s (head %d) is not bound to a QemuConsole",
1863 bool qemu_console_is_visible(QemuConsole
*con
)
1865 return (con
== active_console
) || (con
->dcls
> 0);
1868 bool qemu_console_is_graphic(QemuConsole
*con
)
1871 con
= active_console
;
1873 return con
&& (con
->console_type
== GRAPHIC_CONSOLE
);
1876 bool qemu_console_is_fixedsize(QemuConsole
*con
)
1879 con
= active_console
;
1881 return con
&& (con
->console_type
!= TEXT_CONSOLE
);
1884 bool qemu_console_is_gl_blocked(QemuConsole
*con
)
1886 assert(con
!= NULL
);
1887 return con
->gl_block
;
1890 char *qemu_console_get_label(QemuConsole
*con
)
1892 if (con
->console_type
== GRAPHIC_CONSOLE
) {
1894 return g_strdup(object_get_typename(con
->device
));
1896 return g_strdup("VGA");
1898 if (con
->chr
&& con
->chr
->label
) {
1899 return g_strdup(con
->chr
->label
);
1901 return g_strdup_printf("vc%d", con
->index
);
1905 int qemu_console_get_index(QemuConsole
*con
)
1908 con
= active_console
;
1910 return con
? con
->index
: -1;
1913 uint32_t qemu_console_get_head(QemuConsole
*con
)
1916 con
= active_console
;
1918 return con
? con
->head
: -1;
1921 QemuUIInfo
*qemu_console_get_ui_info(QemuConsole
*con
)
1923 assert(con
!= NULL
);
1924 return &con
->ui_info
;
1927 int qemu_console_get_width(QemuConsole
*con
, int fallback
)
1930 con
= active_console
;
1932 return con
? surface_width(con
->surface
) : fallback
;
1935 int qemu_console_get_height(QemuConsole
*con
, int fallback
)
1938 con
= active_console
;
1940 return con
? surface_height(con
->surface
) : fallback
;
1943 static void text_console_set_echo(CharDriverState
*chr
, bool echo
)
1945 QemuConsole
*s
= chr
->opaque
;
1950 static void text_console_update_cursor_timer(void)
1952 timer_mod(cursor_timer
, qemu_clock_get_ms(QEMU_CLOCK_REALTIME
)
1953 + CONSOLE_CURSOR_PERIOD
/ 2);
1956 static void text_console_update_cursor(void *opaque
)
1961 cursor_visible_phase
= !cursor_visible_phase
;
1963 for (i
= 0; i
< nb_consoles
; i
++) {
1965 if (qemu_console_is_graphic(s
) ||
1966 !qemu_console_is_visible(s
)) {
1970 graphic_hw_invalidate(s
);
1974 text_console_update_cursor_timer();
1978 static const GraphicHwOps text_console_ops
= {
1979 .invalidate
= text_console_invalidate
,
1980 .text_update
= text_console_update
,
1983 static void text_console_do_init(CharDriverState
*chr
, DisplayState
*ds
)
1986 int g_width
= 80 * FONT_WIDTH
;
1987 int g_height
= 24 * FONT_HEIGHT
;
1991 chr
->chr_write
= console_puts
;
1993 s
->out_fifo
.buf
= s
->out_fifo_buf
;
1994 s
->out_fifo
.buf_size
= sizeof(s
->out_fifo_buf
);
1995 s
->kbd_timer
= timer_new_ms(QEMU_CLOCK_REALTIME
, kbd_send_chars
, s
);
2000 s
->total_height
= DEFAULT_BACKSCROLL
;
2004 if (active_console
&& active_console
->surface
) {
2005 g_width
= surface_width(active_console
->surface
);
2006 g_height
= surface_height(active_console
->surface
);
2008 s
->surface
= qemu_create_displaysurface(g_width
, g_height
);
2011 s
->hw_ops
= &text_console_ops
;
2014 /* Set text attribute defaults */
2015 s
->t_attrib_default
.bold
= 0;
2016 s
->t_attrib_default
.uline
= 0;
2017 s
->t_attrib_default
.blink
= 0;
2018 s
->t_attrib_default
.invers
= 0;
2019 s
->t_attrib_default
.unvisible
= 0;
2020 s
->t_attrib_default
.fgcol
= QEMU_COLOR_WHITE
;
2021 s
->t_attrib_default
.bgcol
= QEMU_COLOR_BLACK
;
2022 /* set current text attributes to default */
2023 s
->t_attrib
= s
->t_attrib_default
;
2024 text_console_resize(s
);
2030 s
->t_attrib
.bgcol
= QEMU_COLOR_BLUE
;
2031 len
= snprintf(msg
, sizeof(msg
), "%s console\r\n", chr
->label
);
2032 console_puts(chr
, (uint8_t*)msg
, len
);
2033 s
->t_attrib
= s
->t_attrib_default
;
2036 qemu_chr_be_generic_open(chr
);
2041 static CharDriverState
*text_console_init(ChardevVC
*vc
, Error
**errp
)
2043 ChardevCommon
*common
= qapi_ChardevVC_base(vc
);
2044 CharDriverState
*chr
;
2047 unsigned height
= 0;
2049 chr
= qemu_chr_alloc(common
, errp
);
2054 if (vc
->has_width
) {
2056 } else if (vc
->has_cols
) {
2057 width
= vc
->cols
* FONT_WIDTH
;
2060 if (vc
->has_height
) {
2061 height
= vc
->height
;
2062 } else if (vc
->has_rows
) {
2063 height
= vc
->rows
* FONT_HEIGHT
;
2066 trace_console_txt_new(width
, height
);
2067 if (width
== 0 || height
== 0) {
2068 s
= new_console(NULL
, TEXT_CONSOLE
, 0);
2070 s
= new_console(NULL
, TEXT_CONSOLE_FIXED_SIZE
, 0);
2071 s
->surface
= qemu_create_displaysurface(width
, height
);
2076 error_setg(errp
, "cannot create text console");
2082 chr
->chr_set_echo
= text_console_set_echo
;
2083 /* console/chardev init sometimes completes elsewhere in a 2nd
2084 * stage, so defer OPENED events until they are fully initialized
2086 chr
->explicit_be_open
= true;
2088 if (display_state
) {
2089 text_console_do_init(chr
, display_state
);
2094 static VcHandler
*vc_handler
= text_console_init
;
2096 static CharDriverState
*vc_init(const char *id
, ChardevBackend
*backend
,
2097 ChardevReturn
*ret
, Error
**errp
)
2099 return vc_handler(backend
->u
.vc
.data
, errp
);
2102 void register_vc_handler(VcHandler
*handler
)
2104 vc_handler
= handler
;
2107 void qemu_console_resize(QemuConsole
*s
, int width
, int height
)
2109 DisplaySurface
*surface
;
2111 assert(s
->console_type
== GRAPHIC_CONSOLE
);
2114 pixman_image_get_width(s
->surface
->image
) == width
&&
2115 pixman_image_get_height(s
->surface
->image
) == height
) {
2119 surface
= qemu_create_displaysurface(width
, height
);
2120 dpy_gfx_replace_surface(s
, surface
);
2123 void qemu_console_copy(QemuConsole
*con
, int src_x
, int src_y
,
2124 int dst_x
, int dst_y
, int w
, int h
)
2126 assert(con
->console_type
== GRAPHIC_CONSOLE
);
2127 dpy_gfx_copy(con
, src_x
, src_y
, dst_x
, dst_y
, w
, h
);
2130 DisplaySurface
*qemu_console_surface(QemuConsole
*console
)
2132 return console
->surface
;
2135 PixelFormat
qemu_default_pixelformat(int bpp
)
2137 pixman_format_code_t fmt
= qemu_default_pixman_format(bpp
, true);
2138 PixelFormat pf
= qemu_pixelformat_from_pixman(fmt
);
2142 static void qemu_chr_parse_vc(QemuOpts
*opts
, ChardevBackend
*backend
,
2148 vc
= backend
->u
.vc
.data
= g_new0(ChardevVC
, 1);
2149 qemu_chr_parse_common(opts
, qapi_ChardevVC_base(vc
));
2151 val
= qemu_opt_get_number(opts
, "width", 0);
2153 vc
->has_width
= true;
2157 val
= qemu_opt_get_number(opts
, "height", 0);
2159 vc
->has_height
= true;
2163 val
= qemu_opt_get_number(opts
, "cols", 0);
2165 vc
->has_cols
= true;
2169 val
= qemu_opt_get_number(opts
, "rows", 0);
2171 vc
->has_rows
= true;
2176 static const TypeInfo qemu_console_info
= {
2177 .name
= TYPE_QEMU_CONSOLE
,
2178 .parent
= TYPE_OBJECT
,
2179 .instance_size
= sizeof(QemuConsole
),
2180 .class_size
= sizeof(QemuConsoleClass
),
2184 static void register_types(void)
2186 type_register_static(&qemu_console_info
);
2187 register_char_driver("vc", CHARDEV_BACKEND_KIND_VC
, qemu_chr_parse_vc
,
2191 type_init(register_types
);