From 3aadfc6765b3560dce639b22abb05503aba47bc9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Helleu?= <flashcode@flashtux.org>
Date: Mon, 21 Jul 2014 21:29:44 +0200
Subject: core: fix insert of mouse code in input line after a partial key
 combo (closes #130)

---
 ChangeLog.asciidoc |  2 ++
 src/gui/gui-key.c  | 33 +++++++++++++++++++++++++++++++--
 2 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/ChangeLog.asciidoc b/ChangeLog.asciidoc
index 6ce3bb0cf..f52acf668 100644
--- a/ChangeLog.asciidoc
+++ b/ChangeLog.asciidoc
@@ -15,6 +15,8 @@ http://weechat.org/files/releasenotes/ReleaseNotes-devel.html[release notes]
 
 == Version 1.0 (under dev)
 
+* core: fix insert of mouse code in input line after a partial key combo
+  (closes #130)
 * core: check code point value in UTF-8 check function (closes #108)
 * core: display a warning on startup if $TERM is not screen(-256color) under
   screen/tmux
diff --git a/src/gui/gui-key.c b/src/gui/gui-key.c
index 618c48854..4cbaaea52 100644
--- a/src/gui/gui-key.c
+++ b/src/gui/gui-key.c
@@ -1239,6 +1239,34 @@ end:
     return rc;
 }
 
+/*
+ * Checks if the given combo of keys is complete or not.
+ * It's not complete if the end of string is in the middle of a key
+ * (for example meta- without the following char/key).
+ *
+ * Returns:
+ *   0: key is incomplete (truncated)
+ *   1: key is complete
+ */
+
+int
+gui_key_is_complete (const char *key)
+{
+    int length;
+
+    if (!key || !key[0])
+        return 1;
+
+    length = strlen (key);
+
+    if (((length >= 1) && (strcmp (key + length - 1, "\x01") == 0))
+        || ((length >= 2) && (strcmp (key + length - 2, "\x01[") == 0))
+        || ((length >= 3) && (strcmp (key + length - 3, "\x01[[") == 0)))
+        return 0;
+
+    return 1;
+}
+
 /*
  * Processes a new key pressed.
  *
@@ -1289,7 +1317,7 @@ gui_key_pressed (const char *key_str)
         return 0;
     }
 
-    if (strcmp (gui_key_combo_buffer, "\x01[[M") == 0)
+    if (strstr (gui_key_combo_buffer, "\x01[[M"))
     {
         gui_key_combo_buffer[0] = '\0';
         gui_mouse_event_init ();
@@ -1389,7 +1417,8 @@ gui_key_pressed (const char *key_str)
         }
     }
 
-    gui_key_combo_buffer[0] = '\0';
+    if (gui_key_is_complete (gui_key_combo_buffer))
+        gui_key_combo_buffer[0] = '\0';
 
     /*
      * if this is first key and not found (even partial) => return 1
-- 
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