From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 26 Dec 2007 13:56:05 +0000 (+0000)
Subject: Support reconfiguring Windows on the fly
X-Git-Tag: 0.9~13
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgui.git;a=commitdiff_plain;h=78b7a839c4084f7a6cef80cd7d59621460fe5f53

Support reconfiguring Windows on the fly
---

diff --git a/source/window.cpp b/source/window.cpp
index 2241956..f916d1c 100644
--- a/source/window.cpp
+++ b/source/window.cpp
@@ -65,6 +65,31 @@ void Window::set_title(const string &title)
 	display.check_error();
 }
 
+void Window::reconfigure(const WindowOptions &opts)
+{
+	bool fullscreen_changed=(opts.fullscreen!=options.fullscreen);
+
+	options=opts;
+
+	::Display *dpy=display.get_display();
+
+	XMoveResizeWindow(dpy, window, 0, 0, options.width, options.height);
+
+	if(fullscreen_changed)
+	{
+		hide();
+		XSetWindowAttributes attr;
+		attr.override_redirect=options.fullscreen;
+		XChangeWindowAttributes(dpy, window, CWOverrideRedirect, &attr);
+		show();
+	}
+
+	if(options.fullscreen)
+		display.set_mode(VideoMode(options.width, options.height));
+	else if(fullscreen_changed)
+		display.restore_mode();
+}
+
 void Window::show()
 {
 	XMapRaised(display.get_display(), window);
diff --git a/source/window.h b/source/window.h
index 1047038..2999a78 100644
--- a/source/window.h
+++ b/source/window.h
@@ -50,7 +50,9 @@ public:
 	~Window();
 
 	void set_title(const std::string &);
+	void reconfigure(const WindowOptions &);
 
+	const WindowOptions &get_options() const { return options; }
 	unsigned get_width() const  { return options.width; }
 	unsigned get_height() const { return options.height; }
 	WindowHandle get_handle() const { return window; }