#include <sys/ioctl.h>
#include <termios.h>
#endif
+#include <locale.h>
+#include <wchar.h>
+#include <langinfo.h>
+#include <iconv.h>
#include "qapi/error.h"
#include "qemu-common.h"
static int width, height, gwidth, gheight, invalidate;
static int px, py, sminx, sminy, smaxx, smaxy;
-static chtype vga_to_curses[256];
+static const char *font_charset = "CP437";
+static cchar_t vga_to_curses[256];
static void curses_update(DisplayChangeListener *dcl,
int x, int y, int w, int h)
{
console_ch_t *line;
- chtype curses_line[width];
+ cchar_t curses_line[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] & 0xff;
chtype at = line[x] & ~0xff;
- if (vga_to_curses[ch]) {
- ch = vga_to_curses[ch];
+ ret = getcchar(&vga_to_curses[ch], wch, &attrs, &colors, NULL);
+ if (ret == ERR || wch[0] == 0) {
+ wch[0] = ch;
+ wch[1] = 0;
}
- curses_line[x] = ch | at;
+ setcchar(&curses_line[x], wch, at, 0, NULL);
}
- mvwaddchnstr(screenpad, y, 0, curses_line, width);
+ mvwadd_wchnstr(screenpad, y, 0, curses_line, width);
}
pnoutrefresh(screenpad, py, px, sminy, sminx, smaxy - 1, smaxx - 1);
endwin();
}
+/*
+ * 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%04x "
+ "from wchar_t to a multibyte character: %s\n",
+ 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%04x "
+ "from a multibyte character to UCS-2 : %s\n",
+ 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;
+
+ /*
+ * Control characters are normally non-printable, but VGA does have
+ * well-known glyphs for them.
+ */
+ static 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(nl_langinfo(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", nl_langinfo(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(nl_langinfo(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(nl_langinfo(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] = {
init_pair(i, COLOR_WHITE, COLOR_BLACK);
}
- /*
- * Setup mapping for vga to curses line graphics.
- * FIXME: for better font, have to use ncursesw and setlocale()
- */
-#if 0
- /* FIXME: map from where? */
- ACS_S1;
- ACS_S3;
- ACS_S7;
- ACS_S9;
-#endif
- /* ACS_* is not constant. So, we can't initialize statically. */
- vga_to_curses['\0'] = ' ';
- vga_to_curses[0x04] = ACS_DIAMOND;
- vga_to_curses[0x18] = ACS_UARROW;
- vga_to_curses[0x19] = ACS_DARROW;
- vga_to_curses[0x1a] = ACS_RARROW;
- vga_to_curses[0x1b] = ACS_LARROW;
- vga_to_curses[0x9c] = ACS_STERLING;
- vga_to_curses[0xb0] = ACS_BOARD;
- vga_to_curses[0xb1] = ACS_CKBOARD;
- vga_to_curses[0xb3] = ACS_VLINE;
- vga_to_curses[0xb4] = ACS_RTEE;
- vga_to_curses[0xbf] = ACS_URCORNER;
- vga_to_curses[0xc0] = ACS_LLCORNER;
- vga_to_curses[0xc1] = ACS_BTEE;
- vga_to_curses[0xc2] = ACS_TTEE;
- vga_to_curses[0xc3] = ACS_LTEE;
- vga_to_curses[0xc4] = ACS_HLINE;
- vga_to_curses[0xc5] = ACS_PLUS;
- vga_to_curses[0xce] = ACS_LANTERN;
- vga_to_curses[0xd8] = ACS_NEQUAL;
- vga_to_curses[0xd9] = ACS_LRCORNER;
- vga_to_curses[0xda] = ACS_ULCORNER;
- vga_to_curses[0xdb] = ACS_BLOCK;
- vga_to_curses[0xe3] = ACS_PI;
- vga_to_curses[0xf1] = ACS_PLMINUS;
- vga_to_curses[0xf2] = ACS_GEQUAL;
- vga_to_curses[0xf3] = ACS_LEQUAL;
- vga_to_curses[0xf8] = ACS_DEGREE;
- vga_to_curses[0xfe] = ACS_BULLET;
+ font_setup();
}
static void curses_keyboard_setup(void)
}
#endif
+ setlocale(LC_CTYPE, "");
+ if (opts->u.curses.charset) {
+ font_charset = opts->u.curses.charset;
+ }
curses_setup();
curses_keyboard_setup();
atexit(curses_atexit);
projects / mirror_qemu.git / blobdiff