From 36ddd0c4086652bfb65d3b3034640e349d5c991b Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Wed, 9 May 2007 20:56:37 +0000
Subject: [PATCH] dont use XKeysymToKeycode because valgrind says it is doing
 bad things, and we have all the data we need anyways

---
 openbox/modkeys.c | 19 ++++++++++++++++---
 openbox/modkeys.h |  5 +++++
 openbox/openbox.c | 25 ++++++++++---------------
 3 files changed, 31 insertions(+), 18 deletions(-)

diff --git a/openbox/modkeys.c b/openbox/modkeys.c
index 34446726..3346a88d 100644
--- a/openbox/modkeys.c
+++ b/openbox/modkeys.c
@@ -36,14 +36,14 @@
 static void set_modkey_mask(guchar mask, KeySym sym);
 
 static XModifierKeymap *modmap;
+static KeySym *keymap;
+static gint min_keycode, max_keycode, keysyms_per_keycode;
 /* This is a bitmask of the different masks for each modifier key */
 static guchar modkeys_keys[OB_MODKEY_NUM_KEYS];
 
 void modkeys_startup(gboolean reconfigure)
 {
-    KeySym *keymap;
     gint i, j, k;
-    gint min_keycode, max_keycode, keysyms_per_keycode;
 
     /* reset the keys to not be bound to any masks */
     for (i = 0; i < OB_MODKEY_NUM_KEYS; ++i)
@@ -77,12 +77,12 @@ void modkeys_startup(gboolean reconfigure)
             }
         }
     }
-    XFree(keymap);
 }
 
 void modkeys_shutdown(gboolean reconfigure)
 {
     XFreeModifiermap(modmap);
+    XFree(keymap);
 }
 
 guint modkeys_keycode_to_mask(guint keycode)
@@ -142,3 +142,16 @@ static void set_modkey_mask(guchar mask, KeySym sym)
     else if (sym == XK_Meta_L || sym == XK_Meta_R)
         modkeys_keys[OB_MODKEY_KEY_META] |= mask;
 }
+
+KeyCode modkeys_sym_to_code(KeySym sym)
+{
+    gint i, j;
+
+    /* go through each keycode and look for the keysym */
+    for (i = min_keycode; i <= max_keycode; ++i)
+        for (j = 0; j < keysyms_per_keycode; ++j)
+            if (sym == keymap[(i-min_keycode) * keysyms_per_keycode + j])
+                return i;
+    return 0;
+}
+
diff --git a/openbox/modkeys.h b/openbox/modkeys.h
index cfa95b04..8f222369 100644
--- a/openbox/modkeys.h
+++ b/openbox/modkeys.h
@@ -20,6 +20,7 @@
 #define ob__modkeys_h
 
 #include <glib.h>
+#include <X11/Xlib.h>
 
 /*! These keys are bound to the modifier masks in any fashion */
 typedef enum {
@@ -51,4 +52,8 @@ guint modkeys_only_modifier_masks(guint mask);
   right keys when there are both. */
 guint modkeys_key_to_mask(ObModkeysKey key);
 
+/*! Convert a KeySym to a KeyCode, because the X function is terrible - says
+  valgrind. */
+KeyCode modkeys_sym_to_code(KeySym sym);
+
 #endif
diff --git a/openbox/openbox.c b/openbox/openbox.c
index dc1d3571..d3c80549 100644
--- a/openbox/openbox.c
+++ b/openbox/openbox.c
@@ -205,32 +205,27 @@ gint main(gint argc, gchar **argv)
     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
                                                XC_top_left_corner);
 
-    /* create available keycodes */
-    keys[OB_KEY_RETURN] =
-        XKeysymToKeycode(ob_display, XK_Return);
-    keys[OB_KEY_ESCAPE] =
-        XKeysymToKeycode(ob_display, XK_Escape);
-    keys[OB_KEY_LEFT] =
-        XKeysymToKeycode(ob_display, XK_Left);
-    keys[OB_KEY_RIGHT] =
-        XKeysymToKeycode(ob_display, XK_Right);
-    keys[OB_KEY_UP] =
-        XKeysymToKeycode(ob_display, XK_Up);
-    keys[OB_KEY_DOWN] =
-        XKeysymToKeycode(ob_display, XK_Down);
 
     prop_startup(); /* get atoms values for the display */
     extensions_query_all(); /* find which extensions are present */
 
     if (screen_annex(program_name)) { /* it will be ours! */
         do {
+            modkeys_startup(reconfigure);
+
+            /* get the keycodes for keys we use */
+            keys[OB_KEY_RETURN] = modkeys_sym_to_code(XK_Return);
+            keys[OB_KEY_ESCAPE] = modkeys_sym_to_code(XK_Escape);
+            keys[OB_KEY_LEFT] = modkeys_sym_to_code(XK_Left);
+            keys[OB_KEY_RIGHT] = modkeys_sym_to_code(XK_Right);
+            keys[OB_KEY_UP] = modkeys_sym_to_code(XK_Up);
+            keys[OB_KEY_DOWN] = modkeys_sym_to_code(XK_Down);
+
             {
                 ObParseInst *i;
                 xmlDocPtr doc;
                 xmlNodePtr node;
 
-                modkeys_startup(reconfigure);
-
                 /* startup the parsing so everything can register sections
                    of the rc */
                 i = parse_startup();
-- 
2.39.2