s390x/tcg: Fault-safe memset
[qemu/ar7.git] / ui / curses.c
blobec281125acbdf28230d1808f68f2feaa24892aad
1 /*
2 * QEMU curses/ncurses display driver
3 *
4 * Copyright (c) 2005 Andrzej Zaborowski <balrog@zabor.org>
5 *
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
22 * THE SOFTWARE.
25 #include "qemu/osdep.h"
27 #ifndef _WIN32
28 #include <sys/ioctl.h>
29 #include <termios.h>
30 #endif
31 #include <locale.h>
32 #include <wchar.h>
33 #include <langinfo.h>
34 #include <iconv.h>
36 #include "qapi/error.h"
37 #include "qemu/module.h"
38 #include "ui/console.h"
39 #include "ui/input.h"
40 #include "sysemu/sysemu.h"
42 /* KEY_EVENT is defined in wincon.h and in curses.h. Avoid redefinition. */
43 #undef KEY_EVENT
44 #include <curses.h>
45 #undef KEY_EVENT
47 #define FONT_HEIGHT 16
48 #define FONT_WIDTH 8
50 enum maybe_keycode {
51 CURSES_KEYCODE,
52 CURSES_CHAR,
53 CURSES_CHAR_OR_KEYCODE,
56 static DisplayChangeListener *dcl;
57 static console_ch_t screen[160 * 100];
58 static WINDOW *screenpad = NULL;
59 static int width, height, gwidth, gheight, invalidate;
60 static int px, py, sminx, sminy, smaxx, smaxy;
62 static const char *font_charset = "CP437";
63 static cchar_t vga_to_curses[256];
65 static void curses_update(DisplayChangeListener *dcl,
66 int x, int y, int w, int h)
68 console_ch_t *line;
69 cchar_t curses_line[width];
70 wchar_t wch[CCHARW_MAX];
71 attr_t attrs;
72 short colors;
73 int ret;
75 line = screen + y * width;
76 for (h += y; y < h; y ++, line += width) {
77 for (x = 0; x < width; x++) {
78 chtype ch = line[x] & 0xff;
79 chtype at = line[x] & ~0xff;
80 ret = getcchar(&vga_to_curses[ch], wch, &attrs, &colors, NULL);
81 if (ret == ERR || wch[0] == 0) {
82 wch[0] = ch;
83 wch[1] = 0;
85 setcchar(&curses_line[x], wch, at, 0, NULL);
87 mvwadd_wchnstr(screenpad, y, 0, curses_line, width);
90 pnoutrefresh(screenpad, py, px, sminy, sminx, smaxy - 1, smaxx - 1);
91 refresh();
94 static void curses_calc_pad(void)
96 if (qemu_console_is_fixedsize(NULL)) {
97 width = gwidth;
98 height = gheight;
99 } else {
100 width = COLS;
101 height = LINES;
104 if (screenpad)
105 delwin(screenpad);
107 clear();
108 refresh();
110 screenpad = newpad(height, width);
112 if (width > COLS) {
113 px = (width - COLS) / 2;
114 sminx = 0;
115 smaxx = COLS;
116 } else {
117 px = 0;
118 sminx = (COLS - width) / 2;
119 smaxx = sminx + width;
122 if (height > LINES) {
123 py = (height - LINES) / 2;
124 sminy = 0;
125 smaxy = LINES;
126 } else {
127 py = 0;
128 sminy = (LINES - height) / 2;
129 smaxy = sminy + height;
133 static void curses_resize(DisplayChangeListener *dcl,
134 int width, int height)
136 if (width == gwidth && height == gheight) {
137 return;
140 gwidth = width;
141 gheight = height;
143 curses_calc_pad();
146 #if !defined(_WIN32) && defined(SIGWINCH) && defined(KEY_RESIZE)
147 static volatile sig_atomic_t got_sigwinch;
148 static void curses_winch_check(void)
150 struct winsize {
151 unsigned short ws_row;
152 unsigned short ws_col;
153 unsigned short ws_xpixel; /* unused */
154 unsigned short ws_ypixel; /* unused */
155 } ws;
157 if (!got_sigwinch) {
158 return;
160 got_sigwinch = false;
162 if (ioctl(1, TIOCGWINSZ, &ws) == -1) {
163 return;
166 resize_term(ws.ws_row, ws.ws_col);
167 invalidate = 1;
170 static void curses_winch_handler(int signum)
172 got_sigwinch = true;
175 static void curses_winch_init(void)
177 struct sigaction old, winch = {
178 .sa_handler = curses_winch_handler,
180 sigaction(SIGWINCH, &winch, &old);
182 #else
183 static void curses_winch_check(void) {}
184 static void curses_winch_init(void) {}
185 #endif
187 static void curses_cursor_position(DisplayChangeListener *dcl,
188 int x, int y)
190 if (x >= 0) {
191 x = sminx + x - px;
192 y = sminy + y - py;
194 if (x >= 0 && y >= 0 && x < COLS && y < LINES) {
195 move(y, x);
196 curs_set(1);
197 /* it seems that curs_set(1) must always be called before
198 * curs_set(2) for the latter to have effect */
199 if (!qemu_console_is_graphic(NULL)) {
200 curs_set(2);
202 return;
206 curs_set(0);
209 /* generic keyboard conversion */
211 #include "curses_keys.h"
213 static kbd_layout_t *kbd_layout = NULL;
215 static wint_t console_getch(enum maybe_keycode *maybe_keycode)
217 wint_t ret;
218 switch (get_wch(&ret)) {
219 case KEY_CODE_YES:
220 *maybe_keycode = CURSES_KEYCODE;
221 break;
222 case OK:
223 *maybe_keycode = CURSES_CHAR;
224 break;
225 case ERR:
226 ret = -1;
227 break;
228 default:
229 abort();
231 return ret;
234 static int curses2foo(const int _curses2foo[], const int _curseskey2foo[],
235 int chr, enum maybe_keycode maybe_keycode)
237 int ret = -1;
238 if (maybe_keycode == CURSES_CHAR) {
239 if (chr < CURSES_CHARS) {
240 ret = _curses2foo[chr];
242 } else {
243 if (chr < CURSES_KEYS) {
244 ret = _curseskey2foo[chr];
246 if (ret == -1 && maybe_keycode == CURSES_CHAR_OR_KEYCODE &&
247 chr < CURSES_CHARS) {
248 ret = _curses2foo[chr];
251 return ret;
254 #define curses2keycode(chr, maybe_keycode) \
255 curses2foo(_curses2keycode, _curseskey2keycode, chr, maybe_keycode)
256 #define curses2keysym(chr, maybe_keycode) \
257 curses2foo(_curses2keysym, _curseskey2keysym, chr, maybe_keycode)
258 #define curses2qemu(chr, maybe_keycode) \
259 curses2foo(_curses2qemu, _curseskey2qemu, chr, maybe_keycode)
261 static void curses_refresh(DisplayChangeListener *dcl)
263 int chr, keysym, keycode, keycode_alt;
264 enum maybe_keycode maybe_keycode;
266 curses_winch_check();
268 if (invalidate) {
269 clear();
270 refresh();
271 curses_calc_pad();
272 graphic_hw_invalidate(NULL);
273 invalidate = 0;
276 graphic_hw_text_update(NULL, screen);
278 while (1) {
279 /* while there are any pending key strokes to process */
280 chr = console_getch(&maybe_keycode);
282 if (chr == -1)
283 break;
285 #ifdef KEY_RESIZE
286 /* this shouldn't occur when we use a custom SIGWINCH handler */
287 if (maybe_keycode != CURSES_CHAR && chr == KEY_RESIZE) {
288 clear();
289 refresh();
290 curses_calc_pad();
291 curses_update(dcl, 0, 0, width, height);
292 continue;
294 #endif
296 keycode = curses2keycode(chr, maybe_keycode);
297 keycode_alt = 0;
299 /* alt or esc key */
300 if (keycode == 1) {
301 enum maybe_keycode next_maybe_keycode;
302 int nextchr = console_getch(&next_maybe_keycode);
304 if (nextchr != -1) {
305 chr = nextchr;
306 maybe_keycode = next_maybe_keycode;
307 keycode_alt = ALT;
308 keycode = curses2keycode(chr, maybe_keycode);
310 if (keycode != -1) {
311 keycode |= ALT;
313 /* process keys reserved for qemu */
314 if (keycode >= QEMU_KEY_CONSOLE0 &&
315 keycode < QEMU_KEY_CONSOLE0 + 9) {
316 erase();
317 wnoutrefresh(stdscr);
318 console_select(keycode - QEMU_KEY_CONSOLE0);
320 invalidate = 1;
321 continue;
327 if (kbd_layout) {
328 keysym = curses2keysym(chr, maybe_keycode);
330 if (keysym == -1) {
331 if (chr < ' ') {
332 keysym = chr + '@';
333 if (keysym >= 'A' && keysym <= 'Z')
334 keysym += 'a' - 'A';
335 keysym |= KEYSYM_CNTRL;
336 } else
337 keysym = chr;
340 keycode = keysym2scancode(kbd_layout, keysym & KEYSYM_MASK,
341 NULL, false);
342 if (keycode == 0)
343 continue;
345 keycode |= (keysym & ~KEYSYM_MASK) >> 16;
346 keycode |= keycode_alt;
349 if (keycode == -1)
350 continue;
352 if (qemu_console_is_graphic(NULL)) {
353 /* since terminals don't know about key press and release
354 * events, we need to emit both for each key received */
355 if (keycode & SHIFT) {
356 qemu_input_event_send_key_number(NULL, SHIFT_CODE, true);
357 qemu_input_event_send_key_delay(0);
359 if (keycode & CNTRL) {
360 qemu_input_event_send_key_number(NULL, CNTRL_CODE, true);
361 qemu_input_event_send_key_delay(0);
363 if (keycode & ALT) {
364 qemu_input_event_send_key_number(NULL, ALT_CODE, true);
365 qemu_input_event_send_key_delay(0);
367 if (keycode & ALTGR) {
368 qemu_input_event_send_key_number(NULL, GREY | ALT_CODE, true);
369 qemu_input_event_send_key_delay(0);
372 qemu_input_event_send_key_number(NULL, keycode & KEY_MASK, true);
373 qemu_input_event_send_key_delay(0);
374 qemu_input_event_send_key_number(NULL, keycode & KEY_MASK, false);
375 qemu_input_event_send_key_delay(0);
377 if (keycode & ALTGR) {
378 qemu_input_event_send_key_number(NULL, GREY | ALT_CODE, false);
379 qemu_input_event_send_key_delay(0);
381 if (keycode & ALT) {
382 qemu_input_event_send_key_number(NULL, ALT_CODE, false);
383 qemu_input_event_send_key_delay(0);
385 if (keycode & CNTRL) {
386 qemu_input_event_send_key_number(NULL, CNTRL_CODE, false);
387 qemu_input_event_send_key_delay(0);
389 if (keycode & SHIFT) {
390 qemu_input_event_send_key_number(NULL, SHIFT_CODE, false);
391 qemu_input_event_send_key_delay(0);
393 } else {
394 keysym = curses2qemu(chr, maybe_keycode);
395 if (keysym == -1)
396 keysym = chr;
398 kbd_put_keysym(keysym);
403 static void curses_atexit(void)
405 endwin();
409 * In the following:
410 * - fch is the font glyph number
411 * - uch is the unicode value
412 * - wch is the wchar_t value (may not be unicode, e.g. on BSD/solaris)
413 * - mbch is the native local-dependent multibyte representation
416 /* Setup wchar glyph for one UCS-2 char */
417 static void convert_ucs(unsigned char fch, uint16_t uch, iconv_t conv)
419 char mbch[MB_LEN_MAX];
420 wchar_t wch[2];
421 char *puch, *pmbch;
422 size_t such, smbch;
423 mbstate_t ps;
425 puch = (char *) &uch;
426 pmbch = (char *) mbch;
427 such = sizeof(uch);
428 smbch = sizeof(mbch);
430 if (iconv(conv, &puch, &such, &pmbch, &smbch) == (size_t) -1) {
431 fprintf(stderr, "Could not convert 0x%04x "
432 "from UCS-2 to a multibyte character: %s\n",
433 uch, strerror(errno));
434 return;
437 memset(&ps, 0, sizeof(ps));
438 if (mbrtowc(&wch[0], mbch, sizeof(mbch) - smbch, &ps) == -1) {
439 fprintf(stderr, "Could not convert 0x%04x "
440 "from a multibyte character to wchar_t: %s\n",
441 uch, strerror(errno));
442 return;
445 wch[1] = 0;
446 setcchar(&vga_to_curses[fch], wch, 0, 0, NULL);
449 /* Setup wchar glyph for one font character */
450 static void convert_font(unsigned char fch, iconv_t conv)
452 char mbch[MB_LEN_MAX];
453 wchar_t wch[2];
454 char *pfch, *pmbch;
455 size_t sfch, smbch;
456 mbstate_t ps;
458 pfch = (char *) &fch;
459 pmbch = (char *) &mbch;
460 sfch = sizeof(fch);
461 smbch = sizeof(mbch);
463 if (iconv(conv, &pfch, &sfch, &pmbch, &smbch) == (size_t) -1) {
464 fprintf(stderr, "Could not convert font glyph 0x%02x "
465 "from %s to a multibyte character: %s\n",
466 fch, font_charset, strerror(errno));
467 return;
470 memset(&ps, 0, sizeof(ps));
471 if (mbrtowc(&wch[0], mbch, sizeof(mbch) - smbch, &ps) == -1) {
472 fprintf(stderr, "Could not convert font glyph 0x%02x "
473 "from a multibyte character to wchar_t: %s\n",
474 fch, strerror(errno));
475 return;
478 wch[1] = 0;
479 setcchar(&vga_to_curses[fch], wch, 0, 0, NULL);
482 /* Convert one wchar to UCS-2 */
483 static uint16_t get_ucs(wchar_t wch, iconv_t conv)
485 char mbch[MB_LEN_MAX];
486 uint16_t uch;
487 char *pmbch, *puch;
488 size_t smbch, such;
489 mbstate_t ps;
490 int ret;
492 memset(&ps, 0, sizeof(ps));
493 ret = wcrtomb(mbch, wch, &ps);
494 if (ret == -1) {
495 fprintf(stderr, "Could not convert 0x%04lx "
496 "from wchar_t to a multibyte character: %s\n",
497 (unsigned long)wch, strerror(errno));
498 return 0xFFFD;
501 pmbch = (char *) mbch;
502 puch = (char *) &uch;
503 smbch = ret;
504 such = sizeof(uch);
506 if (iconv(conv, &pmbch, &smbch, &puch, &such) == (size_t) -1) {
507 fprintf(stderr, "Could not convert 0x%04lx "
508 "from a multibyte character to UCS-2 : %s\n",
509 (unsigned long)wch, strerror(errno));
510 return 0xFFFD;
513 return uch;
517 * Setup mapping for vga to curses line graphics.
519 static void font_setup(void)
521 iconv_t ucs2_to_nativecharset;
522 iconv_t nativecharset_to_ucs2;
523 iconv_t font_conv;
524 int i;
527 * Control characters are normally non-printable, but VGA does have
528 * well-known glyphs for them.
530 static uint16_t control_characters[0x20] = {
531 0x0020,
532 0x263a,
533 0x263b,
534 0x2665,
535 0x2666,
536 0x2663,
537 0x2660,
538 0x2022,
539 0x25d8,
540 0x25cb,
541 0x25d9,
542 0x2642,
543 0x2640,
544 0x266a,
545 0x266b,
546 0x263c,
547 0x25ba,
548 0x25c4,
549 0x2195,
550 0x203c,
551 0x00b6,
552 0x00a7,
553 0x25ac,
554 0x21a8,
555 0x2191,
556 0x2193,
557 0x2192,
558 0x2190,
559 0x221f,
560 0x2194,
561 0x25b2,
562 0x25bc
565 ucs2_to_nativecharset = iconv_open(nl_langinfo(CODESET), "UCS-2");
566 if (ucs2_to_nativecharset == (iconv_t) -1) {
567 fprintf(stderr, "Could not convert font glyphs from UCS-2: '%s'\n",
568 strerror(errno));
569 exit(1);
572 nativecharset_to_ucs2 = iconv_open("UCS-2", nl_langinfo(CODESET));
573 if (nativecharset_to_ucs2 == (iconv_t) -1) {
574 iconv_close(ucs2_to_nativecharset);
575 fprintf(stderr, "Could not convert font glyphs to UCS-2: '%s'\n",
576 strerror(errno));
577 exit(1);
580 font_conv = iconv_open(nl_langinfo(CODESET), font_charset);
581 if (font_conv == (iconv_t) -1) {
582 iconv_close(ucs2_to_nativecharset);
583 iconv_close(nativecharset_to_ucs2);
584 fprintf(stderr, "Could not convert font glyphs from %s: '%s'\n",
585 font_charset, strerror(errno));
586 exit(1);
589 /* Control characters */
590 for (i = 0; i <= 0x1F; i++) {
591 convert_ucs(i, control_characters[i], ucs2_to_nativecharset);
594 for (i = 0x20; i <= 0xFF; i++) {
595 convert_font(i, font_conv);
598 /* DEL */
599 convert_ucs(0x7F, 0x2302, ucs2_to_nativecharset);
601 if (strcmp(nl_langinfo(CODESET), "UTF-8")) {
602 /* Non-Unicode capable, use termcap equivalents for those available */
603 for (i = 0; i <= 0xFF; i++) {
604 wchar_t wch[CCHARW_MAX];
605 attr_t attr;
606 short color;
607 int ret;
609 ret = getcchar(&vga_to_curses[i], wch, &attr, &color, NULL);
610 if (ret == ERR)
611 continue;
613 switch (get_ucs(wch[0], nativecharset_to_ucs2)) {
614 case 0x00a3:
615 vga_to_curses[i] = *WACS_STERLING;
616 break;
617 case 0x2591:
618 vga_to_curses[i] = *WACS_BOARD;
619 break;
620 case 0x2592:
621 vga_to_curses[i] = *WACS_CKBOARD;
622 break;
623 case 0x2502:
624 vga_to_curses[i] = *WACS_VLINE;
625 break;
626 case 0x2524:
627 vga_to_curses[i] = *WACS_RTEE;
628 break;
629 case 0x2510:
630 vga_to_curses[i] = *WACS_URCORNER;
631 break;
632 case 0x2514:
633 vga_to_curses[i] = *WACS_LLCORNER;
634 break;
635 case 0x2534:
636 vga_to_curses[i] = *WACS_BTEE;
637 break;
638 case 0x252c:
639 vga_to_curses[i] = *WACS_TTEE;
640 break;
641 case 0x251c:
642 vga_to_curses[i] = *WACS_LTEE;
643 break;
644 case 0x2500:
645 vga_to_curses[i] = *WACS_HLINE;
646 break;
647 case 0x253c:
648 vga_to_curses[i] = *WACS_PLUS;
649 break;
650 case 0x256c:
651 vga_to_curses[i] = *WACS_LANTERN;
652 break;
653 case 0x256a:
654 vga_to_curses[i] = *WACS_NEQUAL;
655 break;
656 case 0x2518:
657 vga_to_curses[i] = *WACS_LRCORNER;
658 break;
659 case 0x250c:
660 vga_to_curses[i] = *WACS_ULCORNER;
661 break;
662 case 0x2588:
663 vga_to_curses[i] = *WACS_BLOCK;
664 break;
665 case 0x03c0:
666 vga_to_curses[i] = *WACS_PI;
667 break;
668 case 0x00b1:
669 vga_to_curses[i] = *WACS_PLMINUS;
670 break;
671 case 0x2265:
672 vga_to_curses[i] = *WACS_GEQUAL;
673 break;
674 case 0x2264:
675 vga_to_curses[i] = *WACS_LEQUAL;
676 break;
677 case 0x00b0:
678 vga_to_curses[i] = *WACS_DEGREE;
679 break;
680 case 0x25a0:
681 vga_to_curses[i] = *WACS_BULLET;
682 break;
683 case 0x2666:
684 vga_to_curses[i] = *WACS_DIAMOND;
685 break;
686 case 0x2192:
687 vga_to_curses[i] = *WACS_RARROW;
688 break;
689 case 0x2190:
690 vga_to_curses[i] = *WACS_LARROW;
691 break;
692 case 0x2191:
693 vga_to_curses[i] = *WACS_UARROW;
694 break;
695 case 0x2193:
696 vga_to_curses[i] = *WACS_DARROW;
697 break;
698 case 0x23ba:
699 vga_to_curses[i] = *WACS_S1;
700 break;
701 case 0x23bb:
702 vga_to_curses[i] = *WACS_S3;
703 break;
704 case 0x23bc:
705 vga_to_curses[i] = *WACS_S7;
706 break;
707 case 0x23bd:
708 vga_to_curses[i] = *WACS_S9;
709 break;
713 iconv_close(ucs2_to_nativecharset);
714 iconv_close(nativecharset_to_ucs2);
715 iconv_close(font_conv);
718 static void curses_setup(void)
720 int i, colour_default[8] = {
721 [QEMU_COLOR_BLACK] = COLOR_BLACK,
722 [QEMU_COLOR_BLUE] = COLOR_BLUE,
723 [QEMU_COLOR_GREEN] = COLOR_GREEN,
724 [QEMU_COLOR_CYAN] = COLOR_CYAN,
725 [QEMU_COLOR_RED] = COLOR_RED,
726 [QEMU_COLOR_MAGENTA] = COLOR_MAGENTA,
727 [QEMU_COLOR_YELLOW] = COLOR_YELLOW,
728 [QEMU_COLOR_WHITE] = COLOR_WHITE,
731 /* input as raw as possible, let everything be interpreted
732 * by the guest system */
733 initscr(); noecho(); intrflush(stdscr, FALSE);
734 nodelay(stdscr, TRUE); nonl(); keypad(stdscr, TRUE);
735 start_color(); raw(); scrollok(stdscr, FALSE);
736 set_escdelay(25);
738 /* Make color pair to match color format (3bits bg:3bits fg) */
739 for (i = 0; i < 64; i++) {
740 init_pair(i, colour_default[i & 7], colour_default[i >> 3]);
742 /* Set default color for more than 64 for safety. */
743 for (i = 64; i < COLOR_PAIRS; i++) {
744 init_pair(i, COLOR_WHITE, COLOR_BLACK);
747 font_setup();
750 static void curses_keyboard_setup(void)
752 #if defined(__APPLE__)
753 /* always use generic keymaps */
754 if (!keyboard_layout)
755 keyboard_layout = "en-us";
756 #endif
757 if(keyboard_layout) {
758 kbd_layout = init_keyboard_layout(name2keysym, keyboard_layout,
759 &error_fatal);
763 static const DisplayChangeListenerOps dcl_ops = {
764 .dpy_name = "curses",
765 .dpy_text_update = curses_update,
766 .dpy_text_resize = curses_resize,
767 .dpy_refresh = curses_refresh,
768 .dpy_text_cursor = curses_cursor_position,
771 static void curses_display_init(DisplayState *ds, DisplayOptions *opts)
773 #ifndef _WIN32
774 if (!isatty(1)) {
775 fprintf(stderr, "We need a terminal output\n");
776 exit(1);
778 #endif
780 setlocale(LC_CTYPE, "");
781 if (opts->u.curses.charset) {
782 font_charset = opts->u.curses.charset;
784 curses_setup();
785 curses_keyboard_setup();
786 atexit(curses_atexit);
788 curses_winch_init();
790 dcl = g_new0(DisplayChangeListener, 1);
791 dcl->ops = &dcl_ops;
792 register_displaychangelistener(dcl);
794 invalidate = 1;
797 static QemuDisplay qemu_display_curses = {
798 .type = DISPLAY_TYPE_CURSES,
799 .init = curses_display_init,
802 static void register_curses(void)
804 qemu_display_register(&qemu_display_curses);
807 type_init(register_curses);