From 5b71849f2a59bc9c6f05444c024d0771b2b187f0 Mon Sep 17 00:00:00 2001
From: Danny Baumann <dannybaumann@web.de>
Date: Mon, 13 Oct 2008 11:42:07 +0200
Subject: Make CompAction *FromString functions return the information whether
 the conversion was successful or not.

---
 src/action.cpp | 30 ++++++++++++++++++++----------
 1 file changed, 20 insertions(+), 10 deletions(-)

(limited to 'src/action.cpp')

diff --git a/src/action.cpp b/src/action.cpp
index ea94e48..fc672ff 100644
--- a/src/action.cpp
+++ b/src/action.cpp
@@ -147,7 +147,7 @@ CompAction::KeyBinding::keycode ()
 }
 
 bool
-CompAction::KeyBinding::fromString (const CompString str)
+CompAction::KeyBinding::fromString (const CompString &str)
 {
     CompString   sStr;
     unsigned int mods;
@@ -262,7 +262,7 @@ CompAction::ButtonBinding::button ()
 }
 
 bool
-CompAction::ButtonBinding::fromString (const CompString str)
+CompAction::ButtonBinding::fromString (const CompString &str)
 {
     unsigned int mods;
     size_t       pos;
@@ -442,19 +442,25 @@ CompAction::operator= (const CompAction &action)
     return *this;
 }
 
-void
-CompAction::keyFromString (const CompString str)
+bool
+CompAction::keyFromString (const CompString &str)
 {
-    if (priv->key.fromString (str))
+    bool retval = priv->key.fromString (str);
+
+    if (retval)
 	priv->type = CompAction::BindingTypeKey;
     else
 	priv->type = CompAction::BindingTypeNone;
+
+    return retval;
 }
 
-void
-CompAction::buttonFromString (const CompString str)
+bool
+CompAction::buttonFromString (const CompString &str)
 {
-    if (priv->button.fromString (str))
+    bool retval = priv->button.fromString (str);
+
+    if (retval)
     {
 	priv->edgeMask = bindingStringToEdgeMask (str);
 	if (priv->edgeMask)
@@ -466,10 +472,12 @@ CompAction::buttonFromString (const CompString str)
     {
 	priv->type = CompAction::BindingTypeNone;
     }
+    
+    return retval;
 }
 
-void
-CompAction::edgeMaskFromString (const CompString str)
+bool
+CompAction::edgeMaskFromString (const CompString &str)
 {
     unsigned int edgeMask = 0;
     size_t       pos;
@@ -495,6 +503,8 @@ CompAction::edgeMaskFromString (const CompString str)
     }
 
     priv->edgeMask = edgeMask;
+
+    return (edgeMask != 0 || str.empty ());
 }
 
 CompString
-- 
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