Add a sticky button to the Window class

The Minimap window uses this so you can froce it to always be open. The
Minimap toggle button can be used to show or hide it temporarily, as
warping will reset it's visibility based on the sticky state and weather
the 'new' map has a minimap.

1 files changed, 12 insertions, 3 deletions

diff --git a/src/gui/skin.cpp b/src/gui/skin.cpp
index b16bdfe6..0130ad71 100644
--- a/src/gui/skin.cpp
+++ b/src/gui/skin.cpp
@@ -47,14 +47,16 @@ class SkinConfigListener : public ConfigListener
     }
 };
 
-Skin::Skin(ImageRect skin, Image *close,
+Skin::Skin(ImageRect skin, Image *close, Image *stickyUp, Image *stickyDown,
            const std::string &filePath,
            const std::string &name):
     instances(0),
     mFilePath(filePath),
     mName(name),
     border(skin),
-    closeImage(close)
+    closeImage(close),
+    stickyImageUp(stickyUp),
+    stickyImageDown(stickyDown)
 {
 }
 
@@ -219,7 +221,14 @@ Skin *SkinLoader::load(const std::string &filename,
     // Hard-coded for now until we update the above code to look for window buttons.
     Image *closeImage = resman->getImage("graphics/gui/close_button.png");
 
-    Skin *skin = new Skin(border, closeImage, filename);
+    Image *sticky = resman->getImage("graphics/gui/sticky_button.png");
+    Image *stickyImageUp = sticky->getSubImage(0, 0, 15, 15);
+    Image *stickyImageDown = sticky->getSubImage(15, 0, 15, 15);
+
+    sticky->decRef();
+
+    Skin *skin = new Skin(border, closeImage, stickyImageUp, stickyImageDown,
+                          filename);
 
     mSkins[filename] = skin;