Allow resizing of the game in windowed mode

Window positions are semi-smartly corrected as a result of the resize.

Not supported when using OpenGL on Windows for now.

Reviewed-by: Yohann Ferreira

Conflicts:

	src/client.cpp
	src/client.h
	src/game.cpp
	src/gui/gui.cpp
	src/gui/widgets/window.cpp

1 files changed, 12 insertions, 2 deletions

diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index 3d79f0cdf..e441111a9 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -99,8 +99,7 @@ Gui::Gui(Graphics *graphics):
     // Initialize top GUI widget
     WindowContainer *guiTop = new WindowContainer;
     guiTop->setFocusable(true);
-    guiTop->setDimension(gcn::Rectangle(0, 0,
-        graphics->mWidth, graphics->mHeight));
+    guiTop->setSize(graphics->mWidth, graphics->mHeight);
     guiTop->setOpaque(false);
     Window::setWindowContainer(guiTop);
     setTop(guiTop);
@@ -287,6 +286,17 @@ void Gui::draw()
     mGraphics->popClipArea();
 }
 
+void Gui::videoResized()
+{
+    WindowContainer *top = static_cast<WindowContainer*>(getTop());
+
+    int oldWidth = top->getWidth();
+    int oldHeight = top->getHeight();
+
+    top->setSize(mainGraphics->mWidth, mainGraphics->mHeight);
+    top->adjustAfterResize(oldWidth, oldHeight);
+}
+
 void Gui::setUseCustomCursor(bool customCursor)
 {
     if (customCursor != mCustomCursor)