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commit ed90afb743911b7b95dc2bf36b65076532779269
parent c9bd58e4dd04e61aa3613eab57ba6fb716a41146
Author: Christoph Lohmann <20h@r-36.net>
Date:   Fri, 18 Jan 2013 19:11:25 +0100

The title can now be set with UTF-8 characters.

Thanks Mihail Zenkov <mihail.zenkov@gmail.com>!

Diffstat:
M
st.c
 | 
34
++++++++++++++++++++++++----------

1 file changed, 24 insertions(+), 10 deletions(-)
diff --git a/st.c b/st.c
@@ -53,12 +53,12 @@
 #define XEMBED_FOCUS_OUT 5
 
 /* Arbitrary sizes */
-#define ESC_BUF_SIZ   256
+#define UTF_SIZ       4
+#define ESC_BUF_SIZ   (128*UTF_SIZ)
 #define ESC_ARG_SIZ   16
-#define STR_BUF_SIZ   256
-#define STR_ARG_SIZ   16
+#define STR_BUF_SIZ   ESC_BUF_SIZ
+#define STR_ARG_SIZ   ESC_ARG_SIZ
 #define DRAW_BUF_SIZ  20*1024
-#define UTF_SIZ       4
 #define XK_ANY_MOD    UINT_MAX
 #define XK_NO_MOD     0
 
@@ -168,7 +168,7 @@ typedef struct {
     int len;           /* raw string length */
     char priv;
     int arg[ESC_ARG_SIZ];
-    int narg;          /* nb of args */
+    int narg;           /* nb of args */
     char mode;
 } CSIEscape;
 
@@ -1911,12 +1911,13 @@ tputc(char *c, int len) {
 
     if(iofd != -1) {
         if (xwrite(iofd, c, len) < 0) {
-            fprintf(stderr, "Error writting in %s:%s\n",
+            fprintf(stderr, "Error writing in %s:%s\n",
                 opt_io, strerror(errno));
             close(iofd);
             iofd = -1;
         }
     }
+
     /*
      * STR sequences must be checked before anything else
      * because it can use some control codes as part of the sequence.
@@ -1931,10 +1932,23 @@ tputc(char *c, int len) {
             strhandle();
             break;
         default:
-            strescseq.buf[strescseq.len++] = ascii;
-            if(strescseq.len+1 >= STR_BUF_SIZ) {
-                term.esc = 0;
-                strhandle();
+            if(strescseq.len + len < sizeof(strescseq.buf)) {
+                memmove(&strescseq.buf[strescseq.len], c, len);
+                strescseq.len += len;
+            } else {
+            /*
+             * Here is a bug in terminals. If the user never sends
+             * some code to stop the str or esc command, then st
+             * will stop responding. But this is better than
+             * silently failing with unknown characters. At least
+             * then users will report back.
+             *
+             * In the case users ever get fixed, here is the code:
+             */
+            /*
+             * term.esc = 0;
+             * strhandle();
+             */
             }
         }
         return;