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commit 3ba517e796e0c7a73c5030ad791be1db36a8cec5
parent eff05c7b90429ac4dddbbc53ac7d4c05dfc5efd4
Author: Aurélien Aptel <aurelien.aptel@gmail.com>
Date:   Sun, 21 Feb 2010 14:14:58 +0100

ECH handled correctly.

Diffstat:
M
st.c
 | 
27
++++++++++++++++++++++-----

1 file changed, 22 insertions(+), 5 deletions(-)
diff --git a/st.c b/st.c
@@ -692,13 +692,24 @@ csihandle(void) {
             default:
                 goto unknown;
             }
-        } else goto unknown;
+        } else {
+            switch(escseq.arg[0]) {
+            case 4:
+                term.mode &= ~MODE_INSERT;
+                break;
+            default:
+                goto unknown;
+            }
+        }
         break;
     case 'M': /* DL -- Delete <n> lines */
         DEFAULT(escseq.arg[0], 1);
         tdeleteline(escseq.arg[0]);
         break;
-    case 'X': /* ECH -- Erase <n> char XXX: same? */
+    case 'X': /* ECH -- Erase <n> char */
+        DEFAULT(escseq.arg[0], 1);
+        tclearregion(term.c.x, term.c.y, term.c.x + escseq.arg[0], term.c.y);
+        break;
     case 'P': /* DCH -- Delete <n> char */
         DEFAULT(escseq.arg[0], 1);
         tdeletechar(escseq.arg[0]);
@@ -727,10 +738,16 @@ csihandle(void) {
                 tcursor(CURSOR_SAVE);
                 tclearregion(0, 0, term.col-1, term.row-1);
                 break;
-            default:
-                goto unknown;
+            default: goto unknown;
+            }
+        } else {
+            switch(escseq.arg[0]) {
+            case 4:
+                term.mode |= MODE_INSERT;
+                break;
+            default: goto unknown;
             }
-        } else goto unknown;
+        };
         break;
     case 'm': /* SGR -- Terminal attribute (color) */
         tsetattr(escseq.arg, escseq.narg);