Extend password field theming.

New theme parameter:
    passwordChar - ASCII code for password char. If zero password invisible.

5 files changed, 13 insertions, 4 deletions

diff --git a/data/graphics/gui/textfield.xml b/data/graphics/gui/textfield.xml
index 3141cea2b..b53ca71e7 100644
--- a/data/graphics/gui/textfield.xml
+++ b/data/graphics/gui/textfield.xml
@@ -2,6 +2,7 @@
 	<widget type="Window" xpos="41" ypos="186">
         <option name="padding" value="1" />
         <option name="frameSize" value="2" />
+        <option name="passwordChar" value="0" />
 
 		<!-- Top Row -->
 		<part type="top-left-corner" xpos="0" ypos="0" width="4" height="4" />
diff --git a/src/gui/widgets/passwordfield.cpp b/src/gui/widgets/passwordfield.cpp
index f0dd0f256..f301f2fe7 100644
--- a/src/gui/widgets/passwordfield.cpp
+++ b/src/gui/widgets/passwordfield.cpp
@@ -26,7 +26,8 @@
 
 PasswordField::PasswordField(const Widget2 *const widget,
                              const std::string &text):
-    TextField(widget, text)
+    TextField(widget, text),
+    mPasswordChar(mSkin ? mSkin->getOption("passwordChar", 42) : 42)
 {
 }
 
@@ -34,7 +35,10 @@ void PasswordField::draw(gcn::Graphics *graphics)
 {
     // std::string uses cow, thus cheap copy
     const std::string original = mText;
-    mText.assign(mText.length(), '*');
+    if (mPasswordChar)
+        mText.assign(mText.length(), mPasswordChar);
+    else
+        mText = "";
     TextField::draw(graphics);
     mText = original;
 }
diff --git a/src/gui/widgets/passwordfield.h b/src/gui/widgets/passwordfield.h
index 69aaa32fc..87b248221 100644
--- a/src/gui/widgets/passwordfield.h
+++ b/src/gui/widgets/passwordfield.h
@@ -45,6 +45,9 @@ class PasswordField final : public TextField
          * Draws the password field.
          */
         void draw(gcn::Graphics *graphics) override;
+
+    protected:
+        int mPasswordChar;
 };
 
 #endif
diff --git a/src/gui/widgets/textfield.cpp b/src/gui/widgets/textfield.cpp
index 4e5e7e027..a31ae59fe 100644
--- a/src/gui/widgets/textfield.cpp
+++ b/src/gui/widgets/textfield.cpp
@@ -39,10 +39,10 @@
 
 #include "debug.h"
 
+Skin *TextField::mSkin;
 int TextField::instances = 0;
 float TextField::mAlpha = 1.0;
 ImageRect TextField::skin;
-Skin *TextField::mSkin;
 
 TextField::TextField(const Widget2 *const widget,
                      const std::string &text, const bool loseFocusOnTab,
diff --git a/src/gui/widgets/textfield.h b/src/gui/widgets/textfield.h
index dc35cfe70..f4592e292 100644
--- a/src/gui/widgets/textfield.h
+++ b/src/gui/widgets/textfield.h
@@ -124,6 +124,8 @@ class TextField : public gcn::TextField,
 
         bool mSendAlwaysEvents;
 
+        static Skin *mSkin;
+
     private:
         void handlePaste();
 
@@ -132,7 +134,6 @@ class TextField : public gcn::TextField,
         static int instances;
         static float mAlpha;
         static ImageRect skin;
-        static Skin *mSkin;
         bool mNumeric;
         int mMinimum;
         unsigned mMaximum;