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/cvs/rxvt-unicode/src/command.C
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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.244 by root, Fri Jan 6 17:09:27 2006 UTC vs.
Revision 1.245 by root, Fri Jan 6 18:33:30 2006 UTC

867#endif 867#endif
868 /* nil */ ; 868 /* nil */ ;
869 } 869 }
870 } 870 }
871 871
872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_STRING_LEN, kbuf, len, DT_END))) 872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_STR_LEN, kbuf, len, DT_END)))
873 return; 873 return;
874 874
875 if (len <= 0) 875 if (len <= 0)
876 return; /* not mapped */ 876 return; /* not mapped */
877 877
2724 2724
2725bool 2725bool
2726rxvt_term::cmd_parse () 2726rxvt_term::cmd_parse ()
2727{ 2727{
2728 bool flag = false; 2728 bool flag = false;
2729 unicode_t ch = NOCHAR; 2729 wchar_t ch = NOCHAR;
2730 char *seq_begin; // remember start of esc-sequence here 2730 char *seq_begin; // remember start of esc-sequence here
2731 2731
2732 for (;;) 2732 for (;;)
2733 { 2733 {
2734 if (ch == NOCHAR) 2734 if (ch == NOCHAR)
2755 if (seen_resize && cmd_pid) 2755 if (seen_resize && cmd_pid)
2756 kill (-cmd_pid, SIGWINCH); 2756 kill (-cmd_pid, SIGWINCH);
2757 } 2757 }
2758 2758
2759 /* Read a text string from the input buffer */ 2759 /* Read a text string from the input buffer */
2760 unicode_t buf[UBUFSIZ]; 2760 wchar_t buf[UBUFSIZ];
2761 bool refreshnow = false; 2761 bool refreshnow = false;
2762 int nlines = 0; 2762 int nlines = 0;
2763 unicode_t *str = buf; 2763 wchar_t *str = buf;
2764 unicode_t *eol = str + min (ncol, UBUFSIZ); 2764 wchar_t *eol = str + min (ncol, UBUFSIZ);
2765 2765
2766 for (;;) 2766 for (;;)
2767 { 2767 {
2768 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)) 2768 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2769 break; 2769 break;
2787 } 2787 }
2788 2788
2789 // scr_add_lines only works for nlines <= nrow - 1. 2789 // scr_add_lines only works for nlines <= nrow - 1.
2790 if (nlines >= nrow - 1) 2790 if (nlines >= nrow - 1)
2791 { 2791 {
2792 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END))) 2792 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2793 scr_add_lines (buf, nlines, str - buf); 2793 scr_add_lines (buf, str - buf, nlines);
2794 2794
2795 nlines = 0; 2795 nlines = 0;
2796 str = buf; 2796 str = buf;
2797 eol = str + min (ncol, UBUFSIZ); 2797 eol = str + min (ncol, UBUFSIZ);
2798 } 2798 }
2812 2812
2813 seq_begin = cmdbuf_ptr; 2813 seq_begin = cmdbuf_ptr;
2814 ch = next_char (); 2814 ch = next_char ();
2815 } 2815 }
2816 2816
2817 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END))) 2817 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2818 scr_add_lines (buf, nlines, str - buf); 2818 scr_add_lines (buf, str - buf, nlines);
2819 2819
2820 /* 2820 /*
2821 * If there have been a lot of new lines, then update the screen 2821 * If there have been a lot of new lines, then update the screen
2822 * What the heck I'll cheat and only refresh less than every page-full. 2822 * What the heck I'll cheat and only refresh less than every page-full.
2823 * the number of pages between refreshes is refresh_limit, which 2823 * the number of pages between refreshes is refresh_limit, which
2854 } 2854 }
2855 2855
2856 return flag; 2856 return flag;
2857} 2857}
2858 2858
2859// read the next character
2860wchar_t
2861rxvt_term::next_char ()
2862{
2863 while (cmdbuf_ptr < cmdbuf_endp)
2864 {
2865 // assume 7-bit to be ascii ALWAYS
2866 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2867 return *cmdbuf_ptr++;
2868
2869 wchar_t wc;
2870 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2871
2872 if (len == (size_t)-2)
2873 {
2874 // the mbstate stores incomplete sequences. didn't know this :/
2875 cmdbuf_ptr = cmdbuf_endp;
2876 break;
2877 }
2878
2879 if (len == (size_t)-1)
2880 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2881
2882 // assume wchar == unicode
2883 cmdbuf_ptr += len;
2884 return wc & UNICODE_MASK;
2885 }
2886
2887 return NOCHAR;
2888}
2889
2859// read the next octet 2890// read the next octet
2860unicode_t 2891uint32_t
2861rxvt_term::next_octet () 2892rxvt_term::next_octet ()
2862{ 2893{
2863 return cmdbuf_ptr < cmdbuf_endp 2894 return cmdbuf_ptr < cmdbuf_endp
2864 ? *cmdbuf_ptr++ 2895 ? *cmdbuf_ptr++
2865 : NOCHAR; 2896 : NOCHAR;
2866}
2867
2868// read the next character
2869unicode_t
2870rxvt_term::next_char ()
2871{
2872 while (cmdbuf_ptr < cmdbuf_endp)
2873 {
2874 // assume 7-bit to be ascii ALWAYS
2875 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2876 return *cmdbuf_ptr++;
2877
2878 wchar_t wc;
2879 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2880
2881 if (len == (size_t)-2)
2882 {
2883 // the mbstate stores incomplete sequences. didn't know this :/
2884 cmdbuf_ptr = cmdbuf_endp;
2885 break;
2886 }
2887
2888 if (len == (size_t)-1)
2889 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2890
2891 // assume wchar == unicode
2892 cmdbuf_ptr += len;
2893 return wc & UNICODE_MASK;
2894 }
2895
2896 return NOCHAR;
2897} 2897}
2898 2898
2899/* rxvt_cmd_getc () - Return next input character */ 2899/* rxvt_cmd_getc () - Return next input character */
2900/* 2900/*
2901 * Return the next input character after first passing any keyboard input 2901 * Return the next input character after first passing any keyboard input
2902 * to the command. 2902 * to the command.
2903 */ 2903 */
2904unicode_t 2904wchar_t
2905rxvt_term::cmd_getc () 2905rxvt_term::cmd_getc ()
2906{ 2906{
2907 unicode_t c = next_char (); 2907 wchar_t c = next_char ();
2908 2908
2909 if (c == NOCHAR) 2909 if (c == NOCHAR)
2910 throw out_of_input; 2910 throw out_of_input;
2911 2911
2912 return c; 2912 return c;
2913} 2913}
2914 2914
2915unicode_t 2915uint32_t
2916rxvt_term::cmd_get8 () 2916rxvt_term::cmd_get8 ()
2917{ 2917{
2918 unicode_t c = next_octet (); 2918 uint32_t c = next_octet ();
2919 2919
2920 if (c == NOCHAR) 2920 if (c == NOCHAR)
2921 throw out_of_input; 2921 throw out_of_input;
2922 2922
2923 return c; 2923 return c;
3190 break; 3190 break;
3191 3191
3192 /* 8.3.87: NEXT LINE */ 3192 /* 8.3.87: NEXT LINE */
3193 case C1_NEL: /* ESC E */ 3193 case C1_NEL: /* ESC E */
3194 { 3194 {
3195 unicode_t nlcr[] = { C0_LF, C0_CR }; 3195 wchar_t nlcr[] = { C0_LF, C0_CR };
3196 scr_add_lines (nlcr, 1, 2); 3196 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3197 } 3197 }
3198 break; 3198 break;
3199 3199
3200 /* kidnapped escape sequence: Should be 8.3.48 */ 3200 /* kidnapped escape sequence: Should be 8.3.48 */
3201 case C1_ESA: /* ESC G */ 3201 case C1_ESA: /* ESC G */
4029 break; 4029 break;
4030#endif 4030#endif
4031 4031
4032#if ENABLE_PERL 4032#if ENABLE_PERL
4033 case URxvt_perl: 4033 case URxvt_perl:
4034 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STRING, str, DT_END))) 4034 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4035 ; // no responses yet 4035 ; // no responses yet
4036 break; 4036 break;
4037#endif 4037#endif
4038 } 4038 }
4039} 4039}

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