st

fork of suckless's simple terminal
Index Commits Files Refs README LICENSE
commit ffeeb678c5c6c6b895ad494b5b62195dd9893f65
parent bffa6e5cc612dcead2d6ff3803ec72cb69c151bd
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sat,  6 Oct 2012 21:19:56 +0200

Add DA and DECID sequences

These sequences are used by the host in order to can detect which kind of
terminal is connected. St will answer like a vt102 terminal with this patch.
---
 st.c |    9 +++++++++
 1 file changed, 9 insertions(+)
Diffstat:
Mst.c | 9+++++++++
1 file changed, 9 insertions(+), 0 deletions(-)
diff --git a/st.c b/st.c
@@ -72,6 +72,8 @@
 #define X2COL(x) (((x) - BORDER)/xw.cw)
 #define Y2ROW(y) (((y) - BORDER)/xw.ch)
 
+#define VT102ID "\033[?6c"
+
 enum glyph_attribute {
     ATTR_NULL      = 0,
     ATTR_REVERSE   = 1,
@@ -1510,6 +1512,10 @@ csihandle(void) {
         DEFAULT(csiescseq.arg[0], 1);
         tmoveto(term.c.x, term.c.y+csiescseq.arg[0]);
         break;
+    case 'c': /* DA -- Device Attributes */
+        if(csiescseq.arg[0] == 0)
+            ttywrite(VT102ID, sizeof(VT102ID));
+        break;
     case 'C': /* CUF -- Cursor <n> Forward */
     case 'a':
         DEFAULT(csiescseq.arg[0], 1);
@@ -1933,6 +1939,9 @@ tputc(char *c, int len) {
                 }
                 term.esc = 0;
                 break;
+            case 'Z': /* DECID -- Identify Terminal */
+                ttywrite(VT102ID, sizeof(VT102ID));
+                break;
             case 'c': /* RIS -- Reset to inital state */
                 treset();
                 term.esc = 0;