ncurses 5.7 - patch 20101204

[ncurses.git] / ncurses / tinfo / captoinfo.c

diff --git a/ncurses/tinfo/captoinfo.c b/ncurses/tinfo/captoinfo.c
index 0d7944f36fa7003851b2f391dcd4f2b0558d1a5d..a0da44dea98938ed79abf6b3396810c595b860f6 100644 (file)
--- a/ncurses/tinfo/captoinfo.c
+++ b/ncurses/tinfo/captoinfo.c
@@ -93,7 +93,7 @@
 #include <ctype.h>
 #include <tic.h>
 
-MODULE_ID("$Id: captoinfo.c,v 1.54 2010/01/16 17:12:19 tom Exp $")
+MODULE_ID("$Id: captoinfo.c,v 1.58 2010/12/04 20:08:19 tom Exp $")
 
 #define MAX_PUSHED     16      /* max # args we can push onto the stack */
 
@@ -643,6 +643,7 @@ _nc_infotocap(const char *cap GCC_UNUSED, const char *str, int const parameteriz
     int seenone = 0, seentwo = 0, saw_m = 0, saw_n = 0;
     const char *padding;
     const char *trimmed = 0;
+    int in0, in1, in2;
     char ch1 = 0, ch2 = 0;
     char *bufptr = init_string();
     int len;
@@ -666,8 +667,27 @@ _nc_infotocap(const char *cap GCC_UNUSED, const char *str, int const parameteriz
        int c1, c2;
        char *cp = 0;
 
-       if (str[0] == '\\' && (str[1] == '^' || str[1] == ',')) {
-           bufptr = save_char(bufptr, *++str);
+       if (str[0] == '^') {
+           if (str[1] == '\0' || (str + 1) == trimmed) {
+               bufptr = save_string(bufptr, "\\136");
+               ++str;
+           } else {
+               bufptr = save_char(bufptr, *str++);
+               bufptr = save_char(bufptr, *str);
+           }
+       } else if (str[0] == '\\') {
+           if (str[1] == '\0' || (str + 1) == trimmed) {
+               bufptr = save_string(bufptr, "\\134");
+               ++str;
+           } else if (str[1] == '^') {
+               bufptr = save_string(bufptr, "\\136");
+               ++str;
+           } else if (str[1] == ',') {
+               bufptr = save_char(bufptr, *++str);
+           } else {
+               bufptr = save_char(bufptr, *str++);
+               bufptr = save_char(bufptr, *str);
+           }
        } else if (str[0] == '$' && str[1] == '<') {    /* discard padding */
            str += 2;
            while (isdigit(UChar(*str))
@@ -677,6 +697,19 @@ _nc_infotocap(const char *cap GCC_UNUSED, const char *str, int const parameteriz
                   || *str == '>')
                str++;
            --str;
+       } else if (sscanf(str,
+                         "[%%?%%p1%%{8}%%<%%t%d%%p1%%d%%e%%p1%%{16}%%<%%t%d%%p1%%{8}%%-%%d%%e%d;5;%%p1%%d%%;m",
+                         &in0, &in1, &in2) == 3
+                  && ((in0 == 4 && in1 == 10 && in2 == 48)
+                      || (in0 == 3 && in1 == 9 && in2 == 38))) {
+           /* dumb-down an optimized case from xterm-256color for termcap */
+           str = strstr(str, ";m");
+           ++str;
+           if (in2 == 48) {
+               bufptr = save_string(bufptr, "[48;5;%dm");
+           } else {
+               bufptr = save_string(bufptr, "[38;5;%dm");
+           }
        } else if (str[0] == '%' && str[1] == '%') {    /* escaped '%' */
            bufptr = save_string(bufptr, "%%");
            ++str;