[gcalctool] Add support for | absolute value (can't use as this key is used by OR)

[Robert Ancell <rancell src gnome org>]

commit ff854d5d2372a01e9b32202cba29e7118942535b
Author: Robert Ancell <robert ancell gmail com>
Date:   Mon Jul 27 12:26:18 2009 +1000

    Add support for | absolute value (can't use as this key is used by OR)

 src/functions.c |    3 ++-
 src/functions.h |    1 +
 src/gtk.c       |    8 +++++++-
 3 files changed, 10 insertions(+), 2 deletions(-)
---
diff --git a/src/functions.c b/src/functions.c
index 307d20b..c1e7457 100644
--- a/src/functions.c
+++ b/src/functions.c
@@ -109,7 +109,8 @@ static Function functions[NFUNCTIONS] = {
 { FN_NATURAL_LOGARITHM, " ln ", 0 },
 { FN_LOGARITHM,         " log ", 0 },
 { FN_LOGARITHM2,        " logâ?? ", 0 },
-{ FN_ABSOLUTE_VALUE,    " abs ", 0 },
+{ FN_ABSOLUTE_VALUE,    "|", 0 },
+{ FN_ABSOLUTE_VALUE_FUNC, " abs ", 0 },    
 { FN_TRUNC,             " trunc ", 0 },
 { FN_MODULUS_DIVIDE,    " mod ", 0 },
 { FN_1S_COMPLEMENT,     " ones ", 0 },
diff --git a/src/functions.h b/src/functions.h
index ff3290c..4bfd2de 100644
--- a/src/functions.h
+++ b/src/functions.h
@@ -60,6 +60,7 @@ enum
     FN_LOGARITHM,
     FN_LOGARITHM2,
     FN_ABSOLUTE_VALUE,
+    FN_ABSOLUTE_VALUE_FUNC,        
     FN_TRUNC,
     FN_MODULUS_DIVIDE,
     FN_1S_COMPLEMENT,
diff --git a/src/gtk.c b/src/gtk.c
index 3fe391c..8a54b7d 100644
--- a/src/gtk.c
+++ b/src/gtk.c
@@ -295,7 +295,7 @@ static struct button_widget button_widgets[] = {
     { 0,     0 },
     { GDK_r, 0 }},
 
-    {FN_ABSOLUTE_VALUE,     "abs",
+    {FN_ABSOLUTE_VALUE_FUNC, "abs",
     { 0,     0 },
     { GDK_u, 0 }},
 
@@ -2140,6 +2140,12 @@ main_window_key_press_cb(GtkWidget *widget, GdkEventKey *event)
         return TRUE;
     }
     
+    /* Absolute value */
+    /*if (event->keyval == GDK_bar && state == 0) {
+        do_button(FN_ABSOLUTE_VALUE, 0);
+        return TRUE;
+    }*/
+    
     /* Delete in display */
     if (event->keyval == GDK_Delete && state == 0 && (event->state & GDK_SHIFT_MASK) == 0) {
         do_button(FN_DELETE, 0);