From a931c469aa73e88c6fd5a36c846bec8792571a14 Mon Sep 17 00:00:00 2001
From: dos-reis <gdr@axiomatics.org>
Date: Sun, 18 May 2008 20:13:53 +0000
Subject: 	Fix AW/149 	* hyper/keyin.h (UnsupportedModMask): Rename
 from ShiftModMask. 	* hyper/keyin.c (UnsupportedModMask): Likewise. 
 (get_modifier_mask): New. 	(init_keyin): Use it. 	* hyper/dialog.c
 (dialog): Adjust.

---
 src/ChangeLog      |  9 +++++++++
 src/hyper/dialog.c |  2 +-
 src/hyper/keyin.c  | 37 ++++++++++++++++++++++++++++++++++++-
 src/hyper/keyin.h  |  2 +-
 4 files changed, 47 insertions(+), 3 deletions(-)

diff --git a/src/ChangeLog b/src/ChangeLog
index 37c65fcd..db67cfd9 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,12 @@
+2008-05-18  Gregory Vanuxem  <g.vanuxem@wanadoo.fr>
+
+	Fix AW/149
+	* hyper/keyin.h (UnsupportedModMask): Rename from ShiftModMask.
+	* hyper/keyin.c (UnsupportedModMask): Likewise.
+	(get_modifier_mask): New.
+	(init_keyin): Use it.
+	* hyper/dialog.c (dialog): Adjust.
+
 2008-05-18  Bill Page  <bill.page@newsynthesis.org>
 
 	Fix AW/117
diff --git a/src/hyper/dialog.c b/src/hyper/dialog.c
index 61cdda70..5d067a4a 100644
--- a/src/hyper/dialog.c
+++ b/src/hyper/dialog.c
@@ -1238,7 +1238,7 @@ dialog(XEvent *event, KeySym keysym, char *buffer)
     {
         /* only handle normal keys */
 
-        if (event->xkey.state & ShiftModMask)
+        if (event->xkey.state & UnsupportedModMask)
             BeepAtTheUser();
         else
             add_buffer_to_sym(buffer, item);
diff --git a/src/hyper/keyin.c b/src/hyper/keyin.c
index ec775ac7..a0e89eac 100644
--- a/src/hyper/keyin.c
+++ b/src/hyper/keyin.c
@@ -73,10 +73,42 @@ unsigned int ModifiersMask = ShiftMask | LockMask | ControlMask
     | Mod1Mask | Mod2Mask | Mod3Mask
     | Mod4Mask | Mod5Mask;
 
-unsigned int ShiftModMask = LockMask | ControlMask
+unsigned int UnsupportedModMask = LockMask | ControlMask
     | Mod1Mask | Mod2Mask | Mod3Mask
     | Mod4Mask | Mod5Mask;
 
+/*
+ * This routine returns the modifier mask associated
+ * to a key symbol.
+ */
+
+static unsigned int
+get_modifier_mask(KeySym sym)
+{
+   unsigned int       i, mask;
+   XModifierKeymap    *mod;
+   KeyCode            kcode;
+   const int          masks[8] = {
+      ShiftMask, LockMask, ControlMask,
+      Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
+   };
+   
+   mod = XGetModifierMapping(gXDisplay);
+   kcode = XKeysymToKeycode(gXDisplay,sym);
+   
+   if (mod) {
+      for (i = 0; i < (8 * mod->max_keypermod); i++){
+         if (!mod->modifiermap[i]) continue;
+         else if (kcode == mod->modifiermap[i]){
+            mask = masks[i / mod->max_keypermod];
+            XFreeModifiermap(mod);
+            return mask;
+         }
+      }
+      XFreeModifiermap(mod);
+   }
+   return 0;
+}
 
 /*
  * Since the user can't tell me directly what name to use here, I am going to
@@ -241,6 +273,9 @@ void
 init_keyin(void)
 {
     char *prop;
+    unsigned nlm = get_modifier_mask(XK_Num_Lock);
+    UnsupportedModMask &= ~nlm;
+    ModifiersMask &= ~nlm;
 
     /*
      * First set all the values for when the active cursor is in the window
diff --git a/src/hyper/keyin.h b/src/hyper/keyin.h
index e1bc564c..752150ff 100644
--- a/src/hyper/keyin.h
+++ b/src/hyper/keyin.h
@@ -49,7 +49,7 @@ extern int simple_box_width;
 extern int gInInsertMode;
 
 extern unsigned int ModifiersMask;
-extern unsigned int ShiftModMask;
+extern unsigned int UnsupportedModMask;
 
 
 #endif
-- 
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