From 7b3dc4be71e9c611bc4a6b191264f99eb642d44c Mon Sep 17 00:00:00 2001
From: Paul LeoNerd Evans <leonerd@leonerd.org.uk>
Date: Fri, 30 Nov 2012 14:35:23 +0000
Subject: Return a real key type for unrecognised CSI sequences; allow
 accessing them by termkey_interpret_csi()

---
 driver-csi.c | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

(limited to 'driver-csi.c')

diff --git a/driver-csi.c b/driver-csi.c
index 80f7eaa..bb699bd 100644
--- a/driver-csi.c
+++ b/driver-csi.c
@@ -419,7 +419,7 @@ static TermKeyResult peekkey_csi(TermKey *tk, TermKeyCsi *csi, size_t introlen,
   if(csi_handlers[(cmd & 0xff) - 0x40])
     result = (*csi_handlers[(cmd & 0xff) - 0x40])(tk, key, cmd, arg, args);
 
-  if(key->code.sym == TERMKEY_SYM_UNKNOWN) {
+  if(result == TERMKEY_RES_NONE) {
 #ifdef DEBUG
     switch(args) {
       case 1:
@@ -436,7 +436,12 @@ static TermKeyResult peekkey_csi(TermKey *tk, TermKeyCsi *csi, size_t introlen,
         break;
     }
 #endif
-    return TERMKEY_RES_NONE;
+    key->type = TERMKEY_TYPE_UNKNOWN_CSI;
+    key->code.number = cmd;
+
+    tk->hightide = csi_len - introlen;
+    *nbytep = introlen; // Do not yet eat the data bytes
+    return TERMKEY_RES_KEY;
   }
 
   *nbytep = csi_len;
@@ -518,6 +523,19 @@ static TermKeyResult peekkey(TermKey *tk, void *info, TermKeyKey *key, int force
     return TERMKEY_RES_NONE;
 }
 
+/* non-static */
+TermKeyResult termkey_interpret_csi(TermKey *tk, const TermKeyKey *key, long args[], size_t *nargs, unsigned long *cmd)
+{
+  size_t dummy;
+
+  if(tk->hightide == 0)
+    return TERMKEY_RES_NONE;
+  if(key->type != TERMKEY_TYPE_UNKNOWN_CSI)
+    return TERMKEY_RES_NONE;
+
+  return parse_csi(tk, 0, &dummy, args, nargs, cmd);
+}
+
 struct TermKeyDriver termkey_driver_csi = {
   .name        = "CSI",
 
-- 
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