| /* |
| * QEMU curses/ncurses display driver |
| * |
| * Copyright (c) 2005 Andrzej Zaborowski <balrog@zabor.org> |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| |
| #include "qemu/osdep.h" |
| |
| #ifndef _WIN32 |
| #include <sys/ioctl.h> |
| #include <termios.h> |
| #endif |
| #include <locale.h> |
| #include <wchar.h> |
| #include <iconv.h> |
| |
| #include "qapi/error.h" |
| #include "qemu/module.h" |
| #include "ui/console.h" |
| #include "ui/input.h" |
| #include "sysemu/sysemu.h" |
| |
| #if defined(__APPLE__) || defined(__OpenBSD__) |
| #define _XOPEN_SOURCE_EXTENDED 1 |
| #endif |
| |
| /* KEY_EVENT is defined in wincon.h and in curses.h. Avoid redefinition. */ |
| #undef KEY_EVENT |
| #include <curses.h> |
| #undef KEY_EVENT |
| |
| #define FONT_HEIGHT 16 |
| #define FONT_WIDTH 8 |
| |
| enum maybe_keycode { |
| CURSES_KEYCODE, |
| CURSES_CHAR, |
| CURSES_CHAR_OR_KEYCODE, |
| }; |
| |
| static DisplayChangeListener *dcl; |
| static console_ch_t *screen; |
| static WINDOW *screenpad = NULL; |
| static int width, height, gwidth, gheight, invalidate; |
| static int px, py, sminx, sminy, smaxx, smaxy; |
| |
| static const char *font_charset = "CP437"; |
| static cchar_t *vga_to_curses; |
| |
| static void curses_update(DisplayChangeListener *dcl, |
| int x, int y, int w, int h) |
| { |
| console_ch_t *line; |
| g_autofree cchar_t *curses_line = g_new(cchar_t, width); |
| wchar_t wch[CCHARW_MAX]; |
| attr_t attrs; |
| short colors; |
| int ret; |
| |
| line = screen + y * width; |
| for (h += y; y < h; y ++, line += width) { |
| for (x = 0; x < width; x++) { |
| chtype ch = line[x] & A_CHARTEXT; |
| chtype at = line[x] & A_ATTRIBUTES; |
| short color_pair = PAIR_NUMBER(line[x]); |
| |
| ret = getcchar(&vga_to_curses[ch], wch, &attrs, &colors, NULL); |
| if (ret == ERR || wch[0] == 0) { |
| wch[0] = ch; |
| wch[1] = 0; |
| } |
| setcchar(&curses_line[x], wch, at, color_pair, NULL); |
| } |
| mvwadd_wchnstr(screenpad, y, 0, curses_line, width); |
| } |
| |
| pnoutrefresh(screenpad, py, px, sminy, sminx, smaxy - 1, smaxx - 1); |
| refresh(); |
| } |
| |
| static void curses_calc_pad(void) |
| { |
| if (qemu_console_is_fixedsize(dcl->con)) { |
| width = gwidth; |
| height = gheight; |
| } else { |
| width = COLS; |
| height = LINES; |
| } |
| |
| if (screenpad) |
| delwin(screenpad); |
| |
| clear(); |
| refresh(); |
| |
| screenpad = newpad(height, width); |
| |
| if (width > COLS) { |
| px = (width - COLS) / 2; |
| sminx = 0; |
| smaxx = COLS; |
| } else { |
| px = 0; |
| sminx = (COLS - width) / 2; |
| smaxx = sminx + width; |
| } |
| |
| if (height > LINES) { |
| py = (height - LINES) / 2; |
| sminy = 0; |
| smaxy = LINES; |
| } else { |
| py = 0; |
| sminy = (LINES - height) / 2; |
| smaxy = sminy + height; |
| } |
| } |
| |
| static void curses_resize(DisplayChangeListener *dcl, |
| int width, int height) |
| { |
| if (width == gwidth && height == gheight) { |
| return; |
| } |
| |
| gwidth = width; |
| gheight = height; |
| |
| curses_calc_pad(); |
| } |
| |
| #if !defined(_WIN32) && defined(SIGWINCH) && defined(KEY_RESIZE) |
| static volatile sig_atomic_t got_sigwinch; |
| static void curses_winch_check(void) |
| { |
| struct winsize { |
| unsigned short ws_row; |
| unsigned short ws_col; |
| unsigned short ws_xpixel; /* unused */ |
| unsigned short ws_ypixel; /* unused */ |
| } ws; |
| |
| if (!got_sigwinch) { |
| return; |
| } |
| got_sigwinch = false; |
| |
| if (ioctl(1, TIOCGWINSZ, &ws) == -1) { |
| return; |
| } |
| |
| resize_term(ws.ws_row, ws.ws_col); |
| invalidate = 1; |
| } |
| |
| static void curses_winch_handler(int signum) |
| { |
| got_sigwinch = true; |
| } |
| |
| static void curses_winch_init(void) |
| { |
| struct sigaction old, winch = { |
| .sa_handler = curses_winch_handler, |
| }; |
| sigaction(SIGWINCH, &winch, &old); |
| } |
| #else |
| static void curses_winch_check(void) {} |
| static void curses_winch_init(void) {} |
| #endif |
| |
| static void curses_cursor_position(DisplayChangeListener *dcl, |
| int x, int y) |
| { |
| if (x >= 0) { |
| x = sminx + x - px; |
| y = sminy + y - py; |
| |
| if (x >= 0 && y >= 0 && x < COLS && y < LINES) { |
| move(y, x); |
| curs_set(1); |
| /* it seems that curs_set(1) must always be called before |
| * curs_set(2) for the latter to have effect */ |
| if (!qemu_console_is_graphic(dcl->con)) { |
| curs_set(2); |
| } |
| return; |
| } |
| } |
| |
| curs_set(0); |
| } |
| |
| /* generic keyboard conversion */ |
| |
| #include "curses_keys.h" |
| |
| static kbd_layout_t *kbd_layout = NULL; |
| |
| static wint_t console_getch(enum maybe_keycode *maybe_keycode) |
| { |
| wint_t ret; |
| switch (get_wch(&ret)) { |
| case KEY_CODE_YES: |
| *maybe_keycode = CURSES_KEYCODE; |
| break; |
| case OK: |
| *maybe_keycode = CURSES_CHAR; |
| break; |
| case ERR: |
| ret = -1; |
| break; |
| default: |
| abort(); |
| } |
| return ret; |
| } |
| |
| static int curses2foo(const int _curses2foo[], const int _curseskey2foo[], |
| int chr, enum maybe_keycode maybe_keycode) |
| { |
| int ret = -1; |
| if (maybe_keycode == CURSES_CHAR) { |
| if (chr < CURSES_CHARS) { |
| ret = _curses2foo[chr]; |
| } |
| } else { |
| if (chr < CURSES_KEYS) { |
| ret = _curseskey2foo[chr]; |
| } |
| if (ret == -1 && maybe_keycode == CURSES_CHAR_OR_KEYCODE && |
| chr < CURSES_CHARS) { |
| ret = _curses2foo[chr]; |
| } |
| } |
| return ret; |
| } |
| |
| #define curses2keycode(chr, maybe_keycode) \ |
| curses2foo(_curses2keycode, _curseskey2keycode, chr, maybe_keycode) |
| #define curses2keysym(chr, maybe_keycode) \ |
| curses2foo(_curses2keysym, _curseskey2keysym, chr, maybe_keycode) |
| #define curses2qemu(chr, maybe_keycode) \ |
| curses2foo(_curses2qemu, _curseskey2qemu, chr, maybe_keycode) |
| |
| static void curses_refresh(DisplayChangeListener *dcl) |
| { |
| int chr, keysym, keycode, keycode_alt; |
| enum maybe_keycode maybe_keycode = CURSES_KEYCODE; |
| |
| curses_winch_check(); |
| |
| if (invalidate) { |
| clear(); |
| refresh(); |
| curses_calc_pad(); |
| graphic_hw_invalidate(dcl->con); |
| invalidate = 0; |
| } |
| |
| graphic_hw_text_update(dcl->con, screen); |
| |
| while (1) { |
| /* while there are any pending key strokes to process */ |
| chr = console_getch(&maybe_keycode); |
| |
| if (chr == -1) |
| break; |
| |
| #ifdef KEY_RESIZE |
| /* this shouldn't occur when we use a custom SIGWINCH handler */ |
| if (maybe_keycode != CURSES_CHAR && chr == KEY_RESIZE) { |
| clear(); |
| refresh(); |
| curses_calc_pad(); |
| curses_update(dcl, 0, 0, width, height); |
| continue; |
| } |
| #endif |
| |
| keycode = curses2keycode(chr, maybe_keycode); |
| keycode_alt = 0; |
| |
| /* alt or esc key */ |
| if (keycode == 1) { |
| enum maybe_keycode next_maybe_keycode = CURSES_KEYCODE; |
| int nextchr = console_getch(&next_maybe_keycode); |
| |
| if (nextchr != -1) { |
| chr = nextchr; |
| maybe_keycode = next_maybe_keycode; |
| keycode_alt = ALT; |
| keycode = curses2keycode(chr, maybe_keycode); |
| |
| if (keycode != -1) { |
| keycode |= ALT; |
| |
| /* process keys reserved for qemu */ |
| if (keycode >= QEMU_KEY_CONSOLE0 && |
| keycode < QEMU_KEY_CONSOLE0 + 9) { |
| QemuConsole *con = qemu_console_lookup_by_index(keycode - QEMU_KEY_CONSOLE0); |
| if (con) { |
| erase(); |
| wnoutrefresh(stdscr); |
| unregister_displaychangelistener(dcl); |
| dcl->con = con; |
| register_displaychangelistener(dcl); |
| |
| invalidate = 1; |
| } |
| continue; |
| } |
| } |
| } |
| } |
| |
| if (kbd_layout) { |
| keysym = curses2keysym(chr, maybe_keycode); |
| |
| if (keysym == -1) { |
| if (chr < ' ') { |
| keysym = chr + '@'; |
| if (keysym >= 'A' && keysym <= 'Z') |
| keysym += 'a' - 'A'; |
| keysym |= KEYSYM_CNTRL; |
| } else |
| keysym = chr; |
| } |
| |
| keycode = keysym2scancode(kbd_layout, keysym & KEYSYM_MASK, |
| NULL, false); |
| if (keycode == 0) |
| continue; |
| |
| keycode |= (keysym & ~KEYSYM_MASK) >> 16; |
| keycode |= keycode_alt; |
| } |
| |
| if (keycode == -1) |
| continue; |
| |
| if (qemu_console_is_graphic(dcl->con)) { |
| /* since terminals don't know about key press and release |
| * events, we need to emit both for each key received */ |
| if (keycode & SHIFT) { |
| qemu_input_event_send_key_number(dcl->con, SHIFT_CODE, true); |
| qemu_input_event_send_key_delay(0); |
| } |
| if (keycode & CNTRL) { |
| qemu_input_event_send_key_number(dcl->con, CNTRL_CODE, true); |
| qemu_input_event_send_key_delay(0); |
| } |
| if (keycode & ALT) { |
| qemu_input_event_send_key_number(dcl->con, ALT_CODE, true); |
| qemu_input_event_send_key_delay(0); |
| } |
| if (keycode & ALTGR) { |
| qemu_input_event_send_key_number(dcl->con, GREY | ALT_CODE, true); |
| qemu_input_event_send_key_delay(0); |
| } |
| |
| qemu_input_event_send_key_number(dcl->con, keycode & KEY_MASK, true); |
| qemu_input_event_send_key_delay(0); |
| qemu_input_event_send_key_number(dcl->con, keycode & KEY_MASK, false); |
| qemu_input_event_send_key_delay(0); |
| |
| if (keycode & ALTGR) { |
| qemu_input_event_send_key_number(dcl->con, GREY | ALT_CODE, false); |
| qemu_input_event_send_key_delay(0); |
| } |
| if (keycode & ALT) { |
| qemu_input_event_send_key_number(dcl->con, ALT_CODE, false); |
| qemu_input_event_send_key_delay(0); |
| } |
| if (keycode & CNTRL) { |
| qemu_input_event_send_key_number(dcl->con, CNTRL_CODE, false); |
| qemu_input_event_send_key_delay(0); |
| } |
| if (keycode & SHIFT) { |
| qemu_input_event_send_key_number(dcl->con, SHIFT_CODE, false); |
| qemu_input_event_send_key_delay(0); |
| } |
| } else { |
| keysym = curses2qemu(chr, maybe_keycode); |
| if (keysym == -1) |
| keysym = chr; |
| |
| qemu_text_console_put_keysym(QEMU_TEXT_CONSOLE(dcl->con), keysym); |
| } |
| } |
| } |
| |
| static void curses_atexit(void) |
| { |
| endwin(); |
| g_free(vga_to_curses); |
| g_free(screen); |
| } |
| |
| /* |
| * In the following: |
| * - fch is the font glyph number |
| * - uch is the unicode value |
| * - wch is the wchar_t value (may not be unicode, e.g. on BSD/solaris) |
| * - mbch is the native local-dependent multibyte representation |
| */ |
| |
| /* Setup wchar glyph for one UCS-2 char */ |
| static void convert_ucs(unsigned char fch, uint16_t uch, iconv_t conv) |
| { |
| char mbch[MB_LEN_MAX]; |
| wchar_t wch[2]; |
| char *puch, *pmbch; |
| size_t such, smbch; |
| mbstate_t ps; |
| |
| puch = (char *) &uch; |
| pmbch = (char *) mbch; |
| such = sizeof(uch); |
| smbch = sizeof(mbch); |
| |
| if (iconv(conv, &puch, &such, &pmbch, &smbch) == (size_t) -1) { |
| fprintf(stderr, "Could not convert 0x%04x " |
| "from UCS-2 to a multibyte character: %s\n", |
| uch, strerror(errno)); |
| return; |
| } |
| |
| memset(&ps, 0, sizeof(ps)); |
| if (mbrtowc(&wch[0], mbch, sizeof(mbch) - smbch, &ps) == -1) { |
| fprintf(stderr, "Could not convert 0x%04x " |
| "from a multibyte character to wchar_t: %s\n", |
| uch, strerror(errno)); |
| return; |
| } |
| |
| wch[1] = 0; |
| setcchar(&vga_to_curses[fch], wch, 0, 0, NULL); |
| } |
| |
| /* Setup wchar glyph for one font character */ |
| static void convert_font(unsigned char fch, iconv_t conv) |
| { |
| char mbch[MB_LEN_MAX]; |
| wchar_t wch[2]; |
| char *pfch, *pmbch; |
| size_t sfch, smbch; |
| mbstate_t ps; |
| |
| pfch = (char *) &fch; |
| pmbch = (char *) &mbch; |
| sfch = sizeof(fch); |
| smbch = sizeof(mbch); |
| |
| if (iconv(conv, &pfch, &sfch, &pmbch, &smbch) == (size_t) -1) { |
| fprintf(stderr, "Could not convert font glyph 0x%02x " |
| "from %s to a multibyte character: %s\n", |
| fch, font_charset, strerror(errno)); |
| return; |
| } |
| |
| memset(&ps, 0, sizeof(ps)); |
| if (mbrtowc(&wch[0], mbch, sizeof(mbch) - smbch, &ps) == -1) { |
| fprintf(stderr, "Could not convert font glyph 0x%02x " |
| "from a multibyte character to wchar_t: %s\n", |
| fch, strerror(errno)); |
| return; |
| } |
| |
| wch[1] = 0; |
| setcchar(&vga_to_curses[fch], wch, 0, 0, NULL); |
| } |
| |
| /* Convert one wchar to UCS-2 */ |
| static uint16_t get_ucs(wchar_t wch, iconv_t conv) |
| { |
| char mbch[MB_LEN_MAX]; |
| uint16_t uch; |
| char *pmbch, *puch; |
| size_t smbch, such; |
| mbstate_t ps; |
| int ret; |
| |
| memset(&ps, 0, sizeof(ps)); |
| ret = wcrtomb(mbch, wch, &ps); |
| if (ret == -1) { |
| fprintf(stderr, "Could not convert 0x%04lx " |
| "from wchar_t to a multibyte character: %s\n", |
| (unsigned long)wch, strerror(errno)); |
| return 0xFFFD; |
| } |
| |
| pmbch = (char *) mbch; |
| puch = (char *) &uch; |
| smbch = ret; |
| such = sizeof(uch); |
| |
| if (iconv(conv, &pmbch, &smbch, &puch, &such) == (size_t) -1) { |
| fprintf(stderr, "Could not convert 0x%04lx " |
| "from a multibyte character to UCS-2 : %s\n", |
| (unsigned long)wch, strerror(errno)); |
| return 0xFFFD; |
| } |
| |
| return uch; |
| } |
| |
| /* |
| * Setup mapping for vga to curses line graphics. |
| */ |
| static void font_setup(void) |
| { |
| iconv_t ucs2_to_nativecharset; |
| iconv_t nativecharset_to_ucs2; |
| iconv_t font_conv; |
| int i; |
| g_autofree gchar *local_codeset = g_get_codeset(); |
| |
| /* |
| * Control characters are normally non-printable, but VGA does have |
| * well-known glyphs for them. |
| */ |
| static const uint16_t control_characters[0x20] = { |
| 0x0020, |
| 0x263a, |
| 0x263b, |
| 0x2665, |
| 0x2666, |
| 0x2663, |
| 0x2660, |
| 0x2022, |
| 0x25d8, |
| 0x25cb, |
| 0x25d9, |
| 0x2642, |
| 0x2640, |
| 0x266a, |
| 0x266b, |
| 0x263c, |
| 0x25ba, |
| 0x25c4, |
| 0x2195, |
| 0x203c, |
| 0x00b6, |
| 0x00a7, |
| 0x25ac, |
| 0x21a8, |
| 0x2191, |
| 0x2193, |
| 0x2192, |
| 0x2190, |
| 0x221f, |
| 0x2194, |
| 0x25b2, |
| 0x25bc |
| }; |
| |
| ucs2_to_nativecharset = iconv_open(local_codeset, "UCS-2"); |
| if (ucs2_to_nativecharset == (iconv_t) -1) { |
| fprintf(stderr, "Could not convert font glyphs from UCS-2: '%s'\n", |
| strerror(errno)); |
| exit(1); |
| } |
| |
| nativecharset_to_ucs2 = iconv_open("UCS-2", local_codeset); |
| if (nativecharset_to_ucs2 == (iconv_t) -1) { |
| iconv_close(ucs2_to_nativecharset); |
| fprintf(stderr, "Could not convert font glyphs to UCS-2: '%s'\n", |
| strerror(errno)); |
| exit(1); |
| } |
| |
| font_conv = iconv_open(local_codeset, font_charset); |
| if (font_conv == (iconv_t) -1) { |
| iconv_close(ucs2_to_nativecharset); |
| iconv_close(nativecharset_to_ucs2); |
| fprintf(stderr, "Could not convert font glyphs from %s: '%s'\n", |
| font_charset, strerror(errno)); |
| exit(1); |
| } |
| |
| /* Control characters */ |
| for (i = 0; i <= 0x1F; i++) { |
| convert_ucs(i, control_characters[i], ucs2_to_nativecharset); |
| } |
| |
| for (i = 0x20; i <= 0xFF; i++) { |
| convert_font(i, font_conv); |
| } |
| |
| /* DEL */ |
| convert_ucs(0x7F, 0x2302, ucs2_to_nativecharset); |
| |
| if (strcmp(local_codeset, "UTF-8")) { |
| /* Non-Unicode capable, use termcap equivalents for those available */ |
| for (i = 0; i <= 0xFF; i++) { |
| wchar_t wch[CCHARW_MAX]; |
| attr_t attr; |
| short color; |
| int ret; |
| |
| ret = getcchar(&vga_to_curses[i], wch, &attr, &color, NULL); |
| if (ret == ERR) |
| continue; |
| |
| switch (get_ucs(wch[0], nativecharset_to_ucs2)) { |
| case 0x00a3: |
| vga_to_curses[i] = *WACS_STERLING; |
| break; |
| case 0x2591: |
| vga_to_curses[i] = *WACS_BOARD; |
| break; |
| case 0x2592: |
| vga_to_curses[i] = *WACS_CKBOARD; |
| break; |
| case 0x2502: |
| vga_to_curses[i] = *WACS_VLINE; |
| break; |
| case 0x2524: |
| vga_to_curses[i] = *WACS_RTEE; |
| break; |
| case 0x2510: |
| vga_to_curses[i] = *WACS_URCORNER; |
| break; |
| case 0x2514: |
| vga_to_curses[i] = *WACS_LLCORNER; |
| break; |
| case 0x2534: |
| vga_to_curses[i] = *WACS_BTEE; |
| break; |
| case 0x252c: |
| vga_to_curses[i] = *WACS_TTEE; |
| break; |
| case 0x251c: |
| vga_to_curses[i] = *WACS_LTEE; |
| break; |
| case 0x2500: |
| vga_to_curses[i] = *WACS_HLINE; |
| break; |
| case 0x253c: |
| vga_to_curses[i] = *WACS_PLUS; |
| break; |
| case 0x256c: |
| vga_to_curses[i] = *WACS_LANTERN; |
| break; |
| case 0x256a: |
| vga_to_curses[i] = *WACS_NEQUAL; |
| break; |
| case 0x2518: |
| vga_to_curses[i] = *WACS_LRCORNER; |
| break; |
| case 0x250c: |
| vga_to_curses[i] = *WACS_ULCORNER; |
| break; |
| case 0x2588: |
| vga_to_curses[i] = *WACS_BLOCK; |
| break; |
| case 0x03c0: |
| vga_to_curses[i] = *WACS_PI; |
| break; |
| case 0x00b1: |
| vga_to_curses[i] = *WACS_PLMINUS; |
| break; |
| case 0x2265: |
| vga_to_curses[i] = *WACS_GEQUAL; |
| break; |
| case 0x2264: |
| vga_to_curses[i] = *WACS_LEQUAL; |
| break; |
| case 0x00b0: |
| vga_to_curses[i] = *WACS_DEGREE; |
| break; |
| case 0x25a0: |
| vga_to_curses[i] = *WACS_BULLET; |
| break; |
| case 0x2666: |
| vga_to_curses[i] = *WACS_DIAMOND; |
| break; |
| case 0x2192: |
| vga_to_curses[i] = *WACS_RARROW; |
| break; |
| case 0x2190: |
| vga_to_curses[i] = *WACS_LARROW; |
| break; |
| case 0x2191: |
| vga_to_curses[i] = *WACS_UARROW; |
| break; |
| case 0x2193: |
| vga_to_curses[i] = *WACS_DARROW; |
| break; |
| case 0x23ba: |
| vga_to_curses[i] = *WACS_S1; |
| break; |
| case 0x23bb: |
| vga_to_curses[i] = *WACS_S3; |
| break; |
| case 0x23bc: |
| vga_to_curses[i] = *WACS_S7; |
| break; |
| case 0x23bd: |
| vga_to_curses[i] = *WACS_S9; |
| break; |
| } |
| } |
| } |
| iconv_close(ucs2_to_nativecharset); |
| iconv_close(nativecharset_to_ucs2); |
| iconv_close(font_conv); |
| } |
| |
| static void curses_setup(void) |
| { |
| int i, colour_default[8] = { |
| [QEMU_COLOR_BLACK] = COLOR_BLACK, |
| [QEMU_COLOR_BLUE] = COLOR_BLUE, |
| [QEMU_COLOR_GREEN] = COLOR_GREEN, |
| [QEMU_COLOR_CYAN] = COLOR_CYAN, |
| [QEMU_COLOR_RED] = COLOR_RED, |
| [QEMU_COLOR_MAGENTA] = COLOR_MAGENTA, |
| [QEMU_COLOR_YELLOW] = COLOR_YELLOW, |
| [QEMU_COLOR_WHITE] = COLOR_WHITE, |
| }; |
| |
| /* input as raw as possible, let everything be interpreted |
| * by the guest system */ |
| initscr(); noecho(); intrflush(stdscr, FALSE); |
| nodelay(stdscr, TRUE); nonl(); keypad(stdscr, TRUE); |
| start_color(); raw(); scrollok(stdscr, FALSE); |
| set_escdelay(25); |
| |
| /* Make color pair to match color format (3bits bg:3bits fg) */ |
| for (i = 0; i < 64; i++) { |
| init_pair(i, colour_default[i & 7], colour_default[i >> 3]); |
| } |
| /* Set default color for more than 64 for safety. */ |
| for (i = 64; i < COLOR_PAIRS; i++) { |
| init_pair(i, COLOR_WHITE, COLOR_BLACK); |
| } |
| |
| font_setup(); |
| } |
| |
| static void curses_keyboard_setup(void) |
| { |
| #if defined(__APPLE__) |
| /* always use generic keymaps */ |
| if (!keyboard_layout) |
| keyboard_layout = "en-us"; |
| #endif |
| if(keyboard_layout) { |
| kbd_layout = init_keyboard_layout(name2keysym, keyboard_layout, |
| &error_fatal); |
| } |
| } |
| |
| static const DisplayChangeListenerOps dcl_ops = { |
| .dpy_name = "curses", |
| .dpy_text_update = curses_update, |
| .dpy_text_resize = curses_resize, |
| .dpy_refresh = curses_refresh, |
| .dpy_text_cursor = curses_cursor_position, |
| }; |
| |
| static void curses_display_init(DisplayState *ds, DisplayOptions *opts) |
| { |
| #ifndef _WIN32 |
| if (!isatty(1)) { |
| fprintf(stderr, "We need a terminal output\n"); |
| exit(1); |
| } |
| #endif |
| |
| setlocale(LC_CTYPE, ""); |
| if (opts->u.curses.charset) { |
| font_charset = opts->u.curses.charset; |
| } |
| screen = g_new0(console_ch_t, 160 * 100); |
| vga_to_curses = g_new0(cchar_t, 256); |
| curses_setup(); |
| curses_keyboard_setup(); |
| atexit(curses_atexit); |
| |
| curses_winch_init(); |
| |
| dcl = g_new0(DisplayChangeListener, 1); |
| dcl->con = qemu_console_lookup_default(); |
| dcl->ops = &dcl_ops; |
| register_displaychangelistener(dcl); |
| |
| invalidate = 1; |
| } |
| |
| static QemuDisplay qemu_display_curses = { |
| .type = DISPLAY_TYPE_CURSES, |
| .init = curses_display_init, |
| }; |
| |
| static void register_curses(void) |
| { |
| qemu_display_register(&qemu_display_curses); |
| } |
| |
| type_init(register_curses); |
