core: fix bind of keys with space key, like alt+space (bug #32133)

2 files changed, 68 insertions, 52 deletions

diff --git a/ChangeLog.adoc b/ChangeLog.adoc
index b62d495ed..deb8a1dbc 100644
--- a/ChangeLog.adoc
+++ b/ChangeLog.adoc
@@ -35,6 +35,7 @@ Improvements::
 
 Bug fixes::
 
+  * core: fix bind of keys with space key, like kbd:[Alt+Space] (bug #32133)
   * core: fix infinite loop when the terminal is closed on the secure password prompt (issue #1010)
   * buflist: fix long mouse gestures
   * buflist: fix slow switch of buffer when there are a lot of buffers opened (issue #998)
diff --git a/src/gui/gui-key.c b/src/gui/gui-key.c
index f2e7c0ab9..4fbd2db21 100644
--- a/src/gui/gui-key.c
+++ b/src/gui/gui-key.c
@@ -273,42 +273,49 @@ gui_key_grab_end_timer_cb (const void *pointer, void *data,
 char *
 gui_key_get_internal_code (const char *key)
 {
-    char *result;
+    char *result, *result2;
 
     if ((key[0] == '@') && strchr (key, ':'))
         return strdup (key);
 
-    if ((result = malloc (strlen (key) + 1)))
+    result = malloc (strlen (key) + 1);
+    if (!result)
+        return NULL;
+
+    result[0] = '\0';
+    while (key[0])
     {
-        result[0] = '\0';
-        while (key[0])
+        if (strncmp (key, "meta2-", 6) == 0)
         {
-            if (strncmp (key, "meta2-", 6) == 0)
-            {
-                strcat (result, "\x01[[");
-                key += 6;
-            }
-            if (strncmp (key, "meta-", 5) == 0)
-            {
-                strcat (result, "\x01[");
-                key += 5;
-            }
-            else if (strncmp (key, "ctrl-", 5) == 0)
-            {
-                strcat (result, "\x01");
-                key += 5;
-            }
-            else
-            {
-                strncat (result, key, 1);
-                key++;
-            }
+            strcat (result, "\x01[[");
+            key += 6;
+        }
+        if (strncmp (key, "meta-", 5) == 0)
+        {
+            strcat (result, "\x01[");
+            key += 5;
+        }
+        else if (strncmp (key, "ctrl-", 5) == 0)
+        {
+            strcat (result, "\x01");
+            key += 5;
+        }
+        else if (strncmp (key, "space", 5) == 0)
+        {
+            strcat (result, " ");
+            key += 5;
+        }
+        else
+        {
+            strncat (result, key, 1);
+            key++;
         }
     }
-    else
-        return NULL;
 
-    return result;
+    result2 = strdup (result);
+    free (result);
+
+    return result2;
 }
 
 /*
@@ -322,41 +329,49 @@ gui_key_get_internal_code (const char *key)
 char *
 gui_key_get_expanded_name (const char *key)
 {
-    char *result;
+    char *result, *result2;
 
     if (!key)
         return NULL;
 
     result = malloc ((strlen (key) * 5) + 1);
-    if (result)
+    if (!result)
+        return NULL;
+
+    result[0] = '\0';
+    while (key[0])
     {
-        result[0] = '\0';
-        while (key[0])
+        if (strncmp (key, "\x01[[", 3) == 0)
         {
-            if (strncmp (key, "\x01[[", 3) == 0)
-            {
-                strcat (result, "meta2-");
-                key += 3;
-            }
-            if (strncmp (key, "\x01[", 2) == 0)
-            {
-                strcat (result, "meta-");
-                key += 2;
-            }
-            else if ((key[0] == '\x01') && (key[1]))
-            {
-                strcat (result, "ctrl-");
-                key++;
-            }
-            else
-            {
-                strncat (result, key, 1);
-                key++;
-            }
+            strcat (result, "meta2-");
+            key += 3;
+        }
+        if (strncmp (key, "\x01[", 2) == 0)
+        {
+            strcat (result, "meta-");
+            key += 2;
+        }
+        else if ((key[0] == '\x01') && (key[1]))
+        {
+            strcat (result, "ctrl-");
+            key++;
+        }
+        else if (key[0] == ' ')
+        {
+            strcat (result, "space");
+            key++;
+        }
+        else
+        {
+            strncat (result, key, 1);
+            key++;
         }
     }
 
-    return result;
+    result2 = strdup (result);
+    free (result);
+
+    return result2;
 }
 
 /*