From 02fcd22d8cde355aa898a8c6bb4773d9434b8e9a Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Fri, 10 Oct 2008 16:41:38 +0000
Subject: adds KeyPress, DevInfo and Stats widgets

---
 src/client/client.cc        |   5 +-
 src/client/console.cc       |   4 +-
 src/client/input.cc         |   6 +-
 src/client/view.cc          | 308 ++++++++++++++++++++++++++------------------
 src/client/view.h           |  69 +++++++++-
 src/core/application.cc     |   8 +-
 src/core/gameconnection.h   |   8 +-
 src/core/gameinterface.h    |   9 +-
 src/core/gameserver.cc      |  37 +++---
 src/core/gameserver.h       |  11 +-
 src/filesystem/inifile.cc   |   5 +
 src/filesystem/inifile.h    |   3 +
 src/render/render.cc        |   2 +-
 src/render/textures.cc      |   3 -
 src/sys/consoleinterface.cc |   9 +-
 src/sys/consoleinterface.h  |  20 +--
 src/ui/Makefile.am          |   4 +-
 src/ui/button.cc            |  14 +-
 src/ui/button.h             |   4 +-
 src/ui/definitions.h        |  28 ++++
 src/ui/label.cc             |   8 +-
 src/ui/label.h              |   7 +
 src/ui/menu.cc              |  37 +++++-
 src/ui/paint.cc             |  73 +++++++++++
 src/ui/paint.h              |   8 +-
 src/ui/ui.cc                |  35 +++--
 src/ui/ui.h                 |  23 +++-
 src/ui/widget.cc            |  92 ++++++++-----
 src/ui/widget.h             |  44 ++++---
 29 files changed, 608 insertions(+), 276 deletions(-)
 create mode 100644 src/ui/definitions.h

(limited to 'src')

diff --git a/src/client/client.cc b/src/client/client.cc
index e9bfba8..81aba9d 100644
--- a/src/client/client.cc
+++ b/src/client/client.cc
@@ -108,6 +108,7 @@ void Client::init(int count, char **arguments)
 
 	// initialize user interface
 	ui::init();
+	new View(ui::root());
 
 	// Initialize the video subsystem
 	if (!video::init()) {
@@ -191,14 +192,14 @@ void Client::frame(float seconds)
 		if (core::application()->load("intro")) {
 			core::application()->connect("");
 		}
-		// if all fails, show the console
+		// show the console if everything fails
 		if (!core::application()->connected() && !console()->visible()) {
 			console()->toggle();
 		}
 	} else {
 		// show the main menu on non-interactive modules
 		if (!core::game()->interactive() && !ui::root()->active()) {
-			ui::root()->show_window("main");	
+			ui::root()->show_window("main");
 		}
 	}
 
diff --git a/src/client/console.cc b/src/client/console.cc
index e3c4288..96da900 100644
--- a/src/client/console.cc
+++ b/src/client/console.cc
@@ -32,14 +32,12 @@ Console *console() {
 void Console::init()
 {
 	con_print << "^BInitializing console..." << std::endl;	
-
 	console()->load_history();
 }
 
 void Console::shutdown()
 {
 	con_print << "^BShutting down console..." << std::endl;
-
 	console()->save_history();
 }
 
@@ -192,7 +190,6 @@ void Console::keypressed(unsigned int key)
 
 void Console::save_history()
 {
-
 	if (history.size() <= 1)
 		return;
 
@@ -539,3 +536,4 @@ void Console::notify(std::string const & message)
 }
 
 } // namespace client
+
diff --git a/src/client/input.cc b/src/client/input.cc
index 0020a1f..31d514f 100644
--- a/src/client/input.cc
+++ b/src/client/input.cc
@@ -528,7 +528,7 @@ void key_pressed(Key *key)
 			console()->keypressed(translate_keysym(key->sym(), keyboard_modifiers));
 
 	} else if (ui::root()->active()) {
-		ui::root()->event_keypress(key->sym(), keyboard_modifiers);
+		ui::root()->input_key(true, key->sym(), keyboard_modifiers);
 
 	} else if (chat::visible()) {
 		// send key events to the chat box
@@ -559,7 +559,7 @@ void key_pressed(Key *key)
 void key_released(Key *key)
 {
 	if (ui::root()->active()) {
-		ui::root()->event_keyrelease(key->sym(), keyboard_modifiers);
+		ui::root()->input_key(false, key->sym(), keyboard_modifiers);
 	}
 
 	if (core::application()->connected() && core::localcontrol()) {
@@ -714,7 +714,7 @@ void frame(float seconds)
 				mouse_x = event.motion.x;
 				mouse_y = event.motion.y;
 				mouse_lastmoved = client()->time();
-				ui::root()->event_mousemove((float) mouse_x, (float) mouse_y);
+				ui::root()->input_mouse((float) mouse_x, (float) mouse_y);
 				break;
 
 			case SDL_MOUSEBUTTONDOWN:
diff --git a/src/client/view.cc b/src/client/view.cc
index 50b5b61..38d22d4 100644
--- a/src/client/view.cc
+++ b/src/client/view.cc
@@ -18,11 +18,14 @@
 #include "client/input.h"
 #include "client/targets.h"
 #include "client/video.h"
+#include "client/view.h"
 #include "render/render.h"
 #include "core/core.h"
 #include "math/mathlib.h"
 #include "sys/sys.h"
+#include "ui/paint.h"
 #include "ui/ui.h"
+#include "ui/widget.h"
 
 namespace client
 {
@@ -35,35 +38,196 @@ core::Cvar *draw_keypress = 0;
 core::Cvar *ui_pointercolor = 0;
 core::Cvar *ui_pointerhovercolor =0;
 
-namespace view
+/* -- DevInfo------------------------------------------------------- */
+DevInfo::DevInfo(ui::Widget *parent) : ui::Widget(parent)
 {
+	set_label("devinfo");
+	set_border(true);
+}
 
-const size_t 			fps_counter_size = 32; // fps is the average of 32 frames
-float 				fps_counter_time[fps_counter_size];
-size_t 				fps_counter_index = 0;
+void DevInfo::draw()
+{
+	draw_border();
 
-const size_t			net_counter_size = 128;
-float				net_counter_time[net_counter_size];
-size_t				net_counter_traffic[net_counter_size];
-size_t				net_counter_index;
+	std::stringstream textstream;
+	core::Entity *target = targets::current();
+	float d = 0;
 
-core::Zone			*current_zone = 0;
+	textstream << "^Ntime: ^B" << std::fixed << std::setprecision(4) << client()->time() << '\n';
+	if (core::game()) {
+		textstream << "^Ngame: ^B" << core::game()->time();
+	}
+	textstream << '\n';
 
-void init()
+	if (core::localcontrol()) {
+		textstream << std::fixed << std::setprecision(2)
+			<< "^Nx:^B" << core::localcontrol()->location().x << " "
+			<< "^Ny:^B" <<  core::localcontrol()->location().y << " "
+			<< "^Nz:^B" <<  core::localcontrol()->location().z << '\n';
+
+		textstream << "^Nthurst:^B " << core::localcontrol()->thrust() << " "
+			  <<  "^Nspeed:^B " << core::localcontrol()->speed() << '\n';
+	
+		if (target) {
+			d = math::distance(core::localcontrol()->location(), target->state()->location()) - target->radius() - core::localcontrol()->radius();
+			textstream << "^Ndist:^B " << d << '\n';
+		}
+	}
+	
+	ui::paint::color(palette()->foreground());
+	ui::paint::text(global_location(), font(), textstream);
+}
+
+/* -- Stats -------------------------------------------------------- */
+
+Stats::Stats(ui::Widget *parent) : ui::Widget(parent)
 {
-	draw_stats = core::Cvar::get("draw_stats", "0", core::Cvar::Archive);
-	draw_stats->set_info("[bool] draw network and render statistics");
+	set_label("stats");
+	set_border(true);
+
+	// clear counters
+	for (size_t i =0; i < fps_counter_size; i++)
+		fps_counter_time[i] = 0.0f;
+
+	for (size_t i = 0; i < net_counter_size; i++)
+		net_counter_traffic[i] = 0;
+}
+
+void Stats::draw()
+{
+	draw_border();
+
+	// average fps
+	fps_counter_time[fps_counter_index] = core::application()->time();
+	fps_counter_index = (fps_counter_index + 1 ) % fps_counter_size;
+	float min_time = core::application()->time();
+	for (size_t i=0; i < fps_counter_size; i++)
+		if (fps_counter_time[i] < min_time)
+			min_time = fps_counter_time[i];
+	float fps = 0.0f;
+	float t = (core::application()->time() - min_time);
+	if (t > 0) {
+		fps = roundf(((float) fps_counter_size - 1.0f) / t);
+	}
+
+	std::stringstream textstream;
+
+	if (core::game()) {
+		int minutes = (int) floorf(core::game()->clientframetime() / 60.0f);
+		int seconds = (int) floorf( core::game()->clientframetime() - (float) minutes* 60.0f);
+	
+		textstream << "^Ntime  ^B" << std::setfill(' ') << std::setw(3) << minutes << ":" << std::setfill('0') << std::setw(2) << seconds;
+	}
+
+	textstream << std::setfill(' ') << "\n";
+	textstream << "^Nfps   ^B" << std::setw(6) << fps << "\n";
 
+	if (core::application()->connected()) {
+		textstream << "^Ntris   ^B" << std::setw(5) << render::Stats::tris << "\n";
+		textstream << "^Nquads  ^B" << std::setw(5) << render::Stats::quads << "\n";
+
+		if (core::Stats::network_bytes_sent + core::Stats::network_bytes_received) {
+			net_counter_traffic[net_counter_index] = core::Stats::network_bytes_sent + core::Stats::network_bytes_received;
+			net_counter_time[net_counter_index] = core::application()->time();
+			size_t index_max = net_counter_index;
+
+			net_counter_index = (net_counter_index + 1) % net_counter_size;
+			size_t index_min = net_counter_index;
+
+			float d = net_counter_time[index_max] - net_counter_time[index_min];
+			if (d > 0) {
+				float traffic = net_counter_traffic[index_max] - net_counter_traffic[index_min];
+				textstream << "^Nnet   ^B" << std::setw(6) << roundf( (float) traffic / d ) << "\n";
+			}
+		}
+	}
+
+	ui::paint::color(palette()->foreground());
+	ui::paint::text(global_location(), font(), textstream);
+}
+
+/* -- KeyPress ----------------------------------------------------- */
+
+KeyPress::KeyPress(ui::Widget *parent) : Widget(parent)
+{
+	set_label("keypress");
+	set_border(true);
+}
+
+void KeyPress::draw()
+{
+	draw_border();
+
+	if(input::last_key_pressed()) {
+		ui::paint::color(palette()->highlight());
+		ui::paint::text(global_location(), size(), font(), input::last_key_pressed()->name(), ui::AlignCenter);
+	}
+}
+
+/* -- View --------------------------------------------------------- */
+
+View::View(ui::Widget *parent) : ui::Widget(parent)
+{
+	set_label("view");
+	set_border(false);
+
+	// initialize client variables
 	draw_devinfo = core::Cvar::get("draw_devinfo", "0", core::Cvar::Archive);
 	draw_devinfo->set_info("[bool] draw developer information");
 
-	// FIXME integrate with libui
-	draw_ui = core::Cvar::get("draw_ui", "1", core::Cvar::Archive);
-	draw_ui->set_info("[bool] draw the user interface");
+	draw_stats = core::Cvar::get("draw_stats", "0", core::Cvar::Archive);
+	draw_stats->set_info("[bool] draw network and render statistics");
 
 	draw_keypress = core::Cvar::get("draw_keypress", "0", core::Cvar::Archive);
 	draw_keypress->set_info("[bool] draw keypress key names");
 
+	// add child widgets
+	view_devinfo = new DevInfo(this);
+	view_stats = new Stats(this);
+	view_keypress = new KeyPress(this);
+
+	// make sure the view is at the bottom of the draw stack
+	lower();
+}
+
+void View::resize()
+{
+	set_size(parent()->size());
+
+	// reposition devinfo widget
+	view_devinfo->set_size(font()->width()*32, font()->height()*5);
+	view_devinfo->set_location(font()->width() * 0.5f, font()->height() * 0.5f);
+	
+	// reposition stats widget
+	view_stats->set_size(font()->width()*12, font()->height()*5); 
+	view_stats->set_location(width() - view_stats->width() - font()->width() * 0.5, font()->height() * 0.5f);
+
+	// reposition keypress widget
+	view_keypress->set_size(font()->width()*12, font()->height()*1); 
+	view_keypress->set_location(width() - view_keypress->width() - font()->width() * 0.5,
+				height() - view_keypress->height() - font()->height() * 0.5f);
+}
+
+void View::draw()
+{
+	view_devinfo->set_visible(draw_devinfo->value() ? true : false);
+	view_stats->set_visible(draw_stats->value() ? true : false);
+	view_keypress->set_visible(draw_keypress->value() ? true : false);
+}
+
+/* -- namespace view ----------------------------------------------- */
+
+namespace view
+{
+
+core::Zone			*current_zone = 0;
+
+void init()
+{
+	// FIXME integrate with libui
+	draw_ui = core::Cvar::get("draw_ui", "1", core::Cvar::Archive);
+	draw_ui->set_info("[bool] draw the user interface");
+
 	ui_pointercolor = core::Cvar::get("ui_pointercolor", "0 .5 0", core::Cvar::Archive);
 	ui_pointercolor->set_info("[r g b] mouse pointer color");
 
@@ -71,12 +235,6 @@ void init()
 	ui_pointerhovercolor->set_info("[r g b] mouse pointer hover color");
 
 	targets::init();
-
-	for (size_t i =0; i < fps_counter_size; i++)
-		fps_counter_time[i] = 0.0f;
-
-	for (size_t i = 0; i < net_counter_size; i++)
-		net_counter_traffic[i] = 0;
 }
 
 void shutdown()
@@ -108,53 +266,7 @@ void clear_zone(core::Zone *zone)
 		zone->set_sky_texture(0);
 	}
 }
-/*
-void draw_loader()
-{
-	using namespace render;
-
-	render::Textures::bind("bitmaps/loader");
-	
-	gl::begin(gl::Quads);
-
-	glTexCoord2f(0.0f, 0.0f);
-	gl::vertex(0,0, 0);
-
-	glTexCoord2f(1.0f, 0.0f);
-	gl::vertex(video::width,0,0);
-
-	glTexCoord2f(1.0f, 1.0f);
-	gl::vertex(video::width,video::height,0);
-
-	glTexCoord2f(0.0f, 1.0f);
-	gl::vertex(0,video::height,0);
-
-	gl::end();
-}
-
-void draw_banner()
-{
-	using namespace render;
 
-	render::Textures::bind("bitmaps/banner");
-	
-	gl::begin(gl::Quads);
-
-	glTexCoord2f(0.0f, 0.0f);
-	gl::vertex(0,0, 0);
-
-	glTexCoord2f(1.0f, 0.0f);
-	gl::vertex(video::width,0,0);
-
-	glTexCoord2f(1.0f, 1.0f);
-	gl::vertex(video::width,video::height,0);
-
-	glTexCoord2f(0.0f, 1.0f);
-	gl::vertex(0,video::height,0);
-
-	gl::end();
-}
-*/
 /* 
 	FIXME should be merged with the render passes
 	and in the bbox pass
@@ -168,7 +280,6 @@ void draw_entity_world_target(core::Entity *entity)
 	if (!model)
 		return;
 
-
 	if (!model->docks().size())
 		return;
 
@@ -375,65 +486,8 @@ void draw_entity_target(core::Entity *entity, bool is_active_target)
 void draw_status()
 {
 	using namespace render;
-
 	std::stringstream status;
 
-	if (core::game() && core::game()->interactive()) {
-		int minutes = (int) floorf(core::game()->clientframetime() / 60.0f);
-		int seconds = (int) floorf( core::game()->clientframetime() - (float) minutes* 60.0f);
-	
-		status << "^Ntime  ^B" << std::setfill(' ') << std::setw(3) << minutes << ":" << std::setfill('0') << std::setw(2) << seconds;
-		Text::draw(video::width-Text::fontwidth()*12-4, Text::fontheight()+ 4, status);
-	}
-
-	// print stats if desired
-	if (draw_stats && draw_stats->value()) {
-		// average fps
-		fps_counter_time[fps_counter_index] = core::application()->time();
-		fps_counter_index = (fps_counter_index + 1 ) % fps_counter_size;
-		float min_time = core::application()->time();
-		for (size_t i=0; i < fps_counter_size; i++)
-			if (fps_counter_time[i] < min_time)
-				min_time = fps_counter_time[i];
-		float fps = 0.0f;
-		float t = (core::application()->time() - min_time);
-		if (t > 0) {
-			fps = roundf(((float) fps_counter_size - 1.0f) / t);
-		}
-
-		std::stringstream stats;
-		stats << "^Nfps   ^B" << std::setw(6) << fps << "\n";
-
-		if (core::application()->connected()) {
-			stats << "^Ntris   ^B" << std::setw(5) << render::Stats::tris << "\n";
-			stats << "^Nquads  ^B" << std::setw(5) << render::Stats::quads << "\n";
-
-			if (core::Stats::network_bytes_sent + core::Stats::network_bytes_received) {
-				net_counter_traffic[net_counter_index] = core::Stats::network_bytes_sent + core::Stats::network_bytes_received;
-				net_counter_time[net_counter_index] = core::application()->time();
-				size_t index_max = net_counter_index;
-
-				net_counter_index = (net_counter_index + 1) % net_counter_size;
-				size_t index_min = net_counter_index;
-
-				float d = net_counter_time[index_max] - net_counter_time[index_min];
-				if (d > 0) {
-					float traffic = net_counter_traffic[index_max] - net_counter_traffic[index_min];
-
-					stats << "^Nnet   ^B" << std::setw(6) << roundf( (float) traffic / d ) << "\n";
-				}
-			}
-		}
-
-		Text::draw(video::width-Text::fontwidth()*12-4, 4 + Text::fontheight()*2, stats);
-	}
-
-	// draw keypress
-	if (draw_keypress->value() && input::last_key_pressed()) {
-		Text::setcolor('F'); //set fancy color
-		Text::draw(video::width-4-Text::fontwidth()*6,  video::height-Text::fontheight()-4, input::last_key_pressed()->name());
-	}
-
 	// draw a basic HUD
 	if (core::localcontrol() && core::localcontrol()->zone()) {
 		core::Zone *zone = core::localcontrol()->zone();
@@ -477,7 +531,7 @@ void draw_status()
 		if (target) {
 			d = math::distance(core::localcontrol()->location(), target->state()->location()) - target->radius() - core::localcontrol()->radius();
 		}
-
+/*
 		if (draw_devinfo->value()) {
 			std::stringstream devinfo;
 			devinfo << std::fixed << std::setprecision(2)
@@ -491,7 +545,7 @@ void draw_status()
 				devinfo << "^Ndist:^B " << d << '\n';
 			Text::draw(4, 4 + Text::fontheight(), devinfo);
 		}
-
+*/
 		float y = 1.0f;
 		if (target) {
 			std::stringstream strtarget;
diff --git a/src/client/view.h b/src/client/view.h
index 1f81597..e5e42bc 100644
--- a/src/client/view.h
+++ b/src/client/view.h
@@ -7,12 +7,79 @@
 #define __INCLUDED_CLIENT_VIEW_H__
 
 #include "core/zone.h"
+#include "ui/widget.h"
 
 namespace client
 {
 
+const size_t 			fps_counter_size = 32; // fps is the average of 32 frames
+const size_t			net_counter_size = 128; // net is the average of 128 frames
+
+//// a widget to show developer info
+class DevInfo : public ui::Widget
+{
+public:
+	// default constructor
+	DevInfo(ui::Widget *parent = 0);
+
+protected:
+	// draw developer info
+	void draw();
+};
+
+// a widget that shows engine statistics
+class Stats : public ui::Widget
+{
+public:
+	// default constructor
+	Stats(ui::Widget *parent=0);
+
+protected:
+	// draw engine statistics
+	virtual void draw();
+
+private:
+	float 				fps_counter_time[fps_counter_size];
+	size_t 				fps_counter_index;
+
+	float				net_counter_time[net_counter_size];
+	size_t				net_counter_traffic[net_counter_size];
+	size_t				net_counter_index;
+};
+
+/// a widget to show keypress events
+class KeyPress : public ui::Widget
+{
+public:
+	// default constructor
+	KeyPress(ui::Widget *parent=0);
+
+protected:
+	// draw keypress events
+	virtual void draw();
+};
+
+/// the client view widget
+/**
+* the client view renders the world and contains the main user interface widgets
+*/
+class View : public ui::Widget
+{
+public:
+	View(ui::Widget *parent=0);
+
+protected:
+	virtual void draw();
+	virtual void resize();
+
+private:
+	DevInfo		*view_devinfo;
+	Stats		*view_stats;
+	KeyPress	*view_keypress;
+};
+
 /// functions to draw the client view
-namespace view 
+namespace view  
 {
 	/// intialize the view
 	void init();
diff --git a/src/core/application.cc b/src/core/application.cc
index 3f08a36..3b30962 100644
--- a/src/core/application.cc
+++ b/src/core/application.cc
@@ -378,15 +378,11 @@ void Application::disconnect()
 
 void Application::frame(float seconds)
 {
+	application_time += seconds;
+
 	// execute commands in the buffer
 	CommandBuffer::exec();
 
-	application_time += seconds;
-	
-	// don't run zero lenght time frames
-	//if (seconds == 0.0f)
-	//	return;
-
 	if (!connected())
 		return;
 	
diff --git a/src/core/gameconnection.h b/src/core/gameconnection.h
index 973d96f..95df9f3 100644
--- a/src/core/gameconnection.h
+++ b/src/core/gameconnection.h
@@ -23,14 +23,16 @@ public:
 /*----- inspectors ------------------------------------------------ */
 
 	/// returns true if the game connection can run a time frime
-	inline bool running() { return connection_running; }
+	inline bool running() const { return connection_running; }
 
 	/// returns true if the game connection can not run a time frime
-	inline bool error() { return !connection_running; }
+	inline bool error() const { return !connection_running; }
 
 	/// returns true if the game is running an interactive module
-	inline bool interactive() { return true; }
+	inline bool interactive() const { return true; }
 
+	/// return the current game time
+	inline float time() const { return game_clientframetime; }
 
 /*----- mutators -------------------------------------------------- */
 
diff --git a/src/core/gameinterface.h b/src/core/gameinterface.h
index b6d7cb6..fea86fe 100644
--- a/src/core/gameinterface.h
+++ b/src/core/gameinterface.h
@@ -26,7 +26,7 @@ public:
 	typedef std::list<Player *> Players;
 
 /*----- inspectors ---------------------------------------------- */
-	
+
 	/// return the local player
 	inline Player *localplayer() { return &game_localplayer; }
 
@@ -52,10 +52,13 @@ public:
 /*----- virtual inspectors --------------------------------------- */
 
 	/// returns true if the game server can run a time frime
-	virtual bool running() = 0;
+	virtual bool running() const = 0;
 
 	/// returns true if the game is running an interactive module
-	virtual bool interactive() = 0;
+	virtual bool interactive() const = 0;
+
+	/// return the current game time
+	virtual float time() const = 0;
 
 /*-----  mutators ------------------------------------------------- */
 	
diff --git a/src/core/gameserver.cc b/src/core/gameserver.cc
index 4037c70..b6767ad 100644
--- a/src/core/gameserver.cc
+++ b/src/core/gameserver.cc
@@ -35,7 +35,18 @@ void func_who(std::string const &args)
 
 void func_time(std::string const &args)
 {
-	server()->showtime();
+	using namespace std;
+
+	int minutes = (int) floorf(server()->time() / 60.0f);
+	int seconds = (int) floorf(server()->time() - (float) minutes* 60.0f);
+
+	int syshours = sys::time() / 3600;
+	int sysminutes = (sys::time() - syshours * 3600) / 60;
+	int sysseconds = sys::time() % 60;
+
+	con_print << 
+		"Uptime " << minutes << ":" << setfill('0') << setw(2) << seconds << 
+		"  Local time " << setfill(' ') << setw(2) << syshours << ":" << setfill('0') << setw(2) << sysminutes << ":" << setw(2) << sysseconds << setfill(' ') << std::endl;
 }
 
 void func_mute(std::string const &args)
@@ -220,7 +231,7 @@ void GameServer::abort()
 	server_running = false;
 }
 
-bool GameServer::interactive()
+bool GameServer::interactive() const
 {
 	if (!server_module) {
 		return false;
@@ -229,22 +240,6 @@ bool GameServer::interactive()
 	}
 }
 
-void GameServer::showtime()
-{
-	using namespace std;
-
-	int minutes = (int) floorf(server_time / 60.0f);
-	int seconds = (int) floorf(server_time - (float) minutes* 60.0f);
-
-	int syshours = sys::time() / 3600;
-	int sysminutes = (sys::time() - syshours * 3600) / 60;
-	int sysseconds = sys::time() % 60;
-
-	con_print << 
-		"Uptime " << minutes << ":" << setfill('0') << setw(2) << seconds << 
-		" Server localtime " << setfill(' ') << setw(2) << syshours << ":" << setfill('0') << setw(2) << sysminutes << ":" << setw(2) << sysseconds << setfill(' ') << std::endl;
-}
-
 Player *GameServer::find_player(std::string const search)
 {
 	using aux::lowercase;
@@ -497,20 +492,20 @@ void GameServer::exec(Player *player, std::string const & cmdline)
 		if ((function ->flags() & Func::Game) == Func::Game) {
 			function->exec(player, args);
 			return;
+
 		} else if ((function->flags() & Func::Shared) == Func::Shared) {
 			
 			// enable rcon buffering
-			console()->buffer_rcon(true);
+			console()->set_rcon(true);
 			function->exec(args);
 
 			char line[MAXCMDSIZE];
-		
 			while(console()->buffer().getline(line, MAXCMDSIZE-1)) {
 				send(player, std::string(line));
 			}
 
 			// disable rcon buffering
-			console()->buffer_rcon(false);
+			console()->set_rcon(false);
 			return;
 		}
 	}
diff --git a/src/core/gameserver.h b/src/core/gameserver.h
index 0dfdd9d..550dd99 100644
--- a/src/core/gameserver.h
+++ b/src/core/gameserver.h
@@ -28,19 +28,16 @@ public:
 /*----- inspectors ------------------------------------------------ */
 
 	/// returns true if the game server can run a time frime
-	inline bool running() { return server_running; }
+	inline bool running() const { return server_running; }
 
 	/// returns true if the game server can not run a time frime
-	inline bool error() { return !server_running; }
+	inline bool error() const { return !server_running; }
 
 	/// returns true if the game is running an interactive module
-	bool interactive();
-
-	/// show the current time
-	void showtime();
+	virtual bool interactive() const;
 
 	/// current server game time
-	inline float time() const { return server_time; }
+	virtual inline float time() const { return server_time; }
 
 /*----- mutators -------------------------------------------------- */
 
diff --git a/src/filesystem/inifile.cc b/src/filesystem/inifile.cc
index 90efa15..ddb1c63 100644
--- a/src/filesystem/inifile.cc
+++ b/src/filesystem/inifile.cc
@@ -237,6 +237,11 @@ bool IniFile::got_key_bool(const char * keylabel, bool & b)
 	return false;
 }
 
+void IniFile::unknown_value() const
+{
+ 	con_warn << name() << " unknown value '" << value() << "' for key '" << key() << "' at line " << line() << std::endl;
+}
+
 void IniFile::unkown_key() const
 {
 	con_warn << name() << " unknown key '" << key() << "' at line " << line() << std::endl;
diff --git a/src/filesystem/inifile.h b/src/filesystem/inifile.h
index 765f1af..f118f7b 100644
--- a/src/filesystem/inifile.h
+++ b/src/filesystem/inifile.h
@@ -81,6 +81,9 @@ public:
 		return line_number;
 	}
 
+	/// print a default unkown value error
+	void unknown_value() const;
+
 	/// print a default unkown key error
 	void unkown_key() const;
 
diff --git a/src/render/render.cc b/src/render/render.cc
index 8fce251..f018510 100644
--- a/src/render/render.cc
+++ b/src/render/render.cc
@@ -63,7 +63,7 @@ void init()
 	r_wireframe = core::Cvar::get("r_wireframe", "0", core::Cvar::Archive);
 	r_wireframe->set_info("[bool] render wireframe");
 
-	r_grid = core::Cvar::get("r_grid", "1", core::Cvar::Archive);
+	r_grid = core::Cvar::get("r_grid", "0", core::Cvar::Archive);
 	r_grid->set_info("[bool] render the space grid");
 
 	r_bbox = core::Cvar::get("r_bbox", "0", core::Cvar::Archive);
diff --git a/src/render/textures.cc b/src/render/textures.cc
index bf0cc84..fd2367d 100644
--- a/src/render/textures.cc
+++ b/src/render/textures.cc
@@ -40,9 +40,6 @@ void Textures::init()
 		core::application()->shutdown();
 	}
 
-	// loading screen background
-	load("bitmaps/loader");
-
 	// crosshairs
 	load("bitmaps/pointers/pointer");
 	load("bitmaps/pointers/aim");
diff --git a/src/sys/consoleinterface.cc b/src/sys/consoleinterface.cc
index 45508ee..073f34b 100644
--- a/src/sys/consoleinterface.cc
+++ b/src/sys/consoleinterface.cc
@@ -72,7 +72,6 @@ void ConsoleInterface::flush()
 	char line[MAXCMDSIZE];
 
 	while(consoleinterface_buffer.getline(line, MAXCMDSIZE-1)) {	
-
 		while (consoleinterface_text.size() >= MAXCONLINES) {
 			consoleinterface_text.pop_front();
 		}
@@ -175,7 +174,12 @@ void ConsoleInterface::print_ansi(const char *line)
 		std::cout << "\033[0;39m";
 }
 
-void ConsoleInterface::buffer_rcon(bool enable)
+void ConsoleInterface::set_ansi(bool enable)
+{
+	consoleinterface_ansi = enable;
+}
+
+void ConsoleInterface::set_rcon(bool enable)
 {
 	if (enable) {
 		flush();
@@ -185,3 +189,4 @@ void ConsoleInterface::buffer_rcon(bool enable)
 }
 
 } // namespace sys
+
diff --git a/src/sys/consoleinterface.h b/src/sys/consoleinterface.h
index 33052cf..5411cb6 100644
--- a/src/sys/consoleinterface.h
+++ b/src/sys/consoleinterface.h
@@ -60,20 +60,22 @@ public:
 	/// resize the console (ncurses stub)
 	virtual void resize();
 
-	/// turn ANSI color codes on or off
-	inline void set_ansi(bool ansi) { consoleinterface_ansi = ansi; }
-
-	/// a pointer to the current console instance
-	static ConsoleInterface *instance();
-
-	/// enable or disable rcon
-	void buffer_rcon(bool enable = true);
-
 	/// return the console inputbuffer
 	inline std::stringstream & buffer() { return consoleinterface_buffer; }
 
 	inline bool rcon() { return consoleinterface_rcon; }
 
+	inline bool ansi() { return consoleinterface_ansi; }
+
+	/// enable or disable ANSI escape sequences
+	void set_ansi(bool enable = true); 
+
+	/// enable or disable rcon
+	void set_rcon(bool enable = true);
+
+	/// a pointer to the current console instance
+	static ConsoleInterface *instance();
+
 protected:
 	std::deque<std::string> consoleinterface_text;
 	std::stringstream 	consoleinterface_buffer;
diff --git a/src/ui/Makefile.am b/src/ui/Makefile.am
index 5d14589..5c7815b 100644
--- a/src/ui/Makefile.am
+++ b/src/ui/Makefile.am
@@ -7,8 +7,8 @@ else
 noinst_LTLIBRARIES = libui.la
 endif
 
-noinst_HEADERS = bitmap.h button.h font.h label.h menu.h paint.h \
-	palette.h ui.h widget.h window.h 
+noinst_HEADERS = bitmap.h button.h definitions.h font.h label.h \
+	menu.h paint.h palette.h ui.h widget.h window.h 
 
 libui_la_SOURCES = bitmap.cc button.cc font.cc label.cc menu.cc paint.cc \
 	palette.cc ui.cc widget.cc window.cc
diff --git a/src/ui/button.cc b/src/ui/button.cc
index d6384c9..1ac5fd8 100644
--- a/src/ui/button.cc
+++ b/src/ui/button.cc
@@ -17,6 +17,7 @@ Button::Button (Widget *parent, const char *text, const char *command) : Label(p
 {
 	set_label("button");
 	set_command(command);
+	set_alignment(AlignCenter);
 }
 
 Button::~Button()
@@ -51,6 +52,7 @@ void Button::draw_border()
 		paint::color(palette()->foreground());
 	else
 		paint::color(palette()->border());
+
 	paint::border(global_location(), size());
 }
 
@@ -64,21 +66,23 @@ void Button::draw_text()
 	else
 		paint::color(palette()->foreground());
 
-	paint::text_centered(global_location(), size(), text(), font());
+	paint::text(global_location(), size(), font(), text(), alignment());
 }
 
-void Button::keypress(unsigned int key, unsigned int modifier)
+bool Button::keypress(unsigned int key, unsigned int modifier)
 {
-
+	return false;
 }
 
-void Button::keyrelease(unsigned int key, unsigned int modifier)
+bool Button::keyrelease(unsigned int key, unsigned int modifier)
 {
 	if (key == 512 + SDL_BUTTON_LEFT) {
 		core::cmd() << button_command << std::endl;
 		audio::play("ui/button");
+		return true;
 	}
-}
 
+	return false;
 }
 
+}
diff --git a/src/ui/button.h b/src/ui/button.h
index 34c3ba4..c074467 100644
--- a/src/ui/button.h
+++ b/src/ui/button.h
@@ -26,8 +26,8 @@ public:
 	virtual void print(size_t indent);
 
 	/// handle keyboard events
-	virtual void keypress(unsigned int key, unsigned int modifier);
-	virtual void keyrelease(unsigned int key, unsigned int modifier);
+	virtual bool keypress(unsigned int key, unsigned int modifier);
+	virtual bool keyrelease(unsigned int key, unsigned int modifier);
 
 protected:
 	/// draw the button border
diff --git a/src/ui/definitions.h b/src/ui/definitions.h
new file mode 100644
index 0000000..d5d7fe9
--- /dev/null
+++ b/src/ui/definitions.h
@@ -0,0 +1,28 @@
+/*
+   ui/definitions.h
+   This file is part of the Osirion project and is distributed under
+   the terms of the GNU General Public License version 2
+*/
+
+#ifndef __INCLUDED_UI_DEFINITIONS_H__
+#define __INCLUDED_UI_DEFINITIONS_H__
+
+namespace ui {
+
+enum Alignment {
+	AlignAuto	= 0x0000,
+	AlignLeft	= 0x0001,
+	AlignHCenter	= 0x0002,
+	AlignRight	= 0x0004,
+
+	AlignTop	= 0x0010,
+	AlignVCenter	= 0x0020,
+	AlignBottom	= 0x0040,
+
+	AlignCenter	= AlignHCenter | AlignVCenter
+};
+
+}
+
+#endif //  __INCLUDED_UI_DEFINITIONS_H__
+
diff --git a/src/ui/label.cc b/src/ui/label.cc
index 1b142c4..6f496fc 100644
--- a/src/ui/label.cc
+++ b/src/ui/label.cc
@@ -16,6 +16,7 @@ Label::Label(Widget *parent, const char *text) : Widget(parent)
 {
 	set_label("label");
 	set_text(text);
+	set_alignment(AlignLeft | AlignTop);
 }
 
 Label::~Label()
@@ -41,6 +42,11 @@ void Label::set_text(std::string const &text)
 	label_text.assign(text);
 }
 
+void Label::set_alignment(unsigned int alignment)
+{
+	label_alignment = alignment;
+}
+
 void Label::draw()
 {
 	Widget::draw();
@@ -54,7 +60,7 @@ void Label::draw_text()
 		return;
 
 	paint::color(palette()->foreground());
-	paint::text_centered(global_location(), size(), text(), font());
+	paint::text(global_location(), size(), font(), text(), alignment());
 }
 
 }
diff --git a/src/ui/label.h b/src/ui/label.h
index 460ac8a..45171b2 100644
--- a/src/ui/label.h
+++ b/src/ui/label.h
@@ -24,9 +24,15 @@ public:
 	/// set the text displayed by the label
 	void set_text(const char *text);
 
+	/// set the text alignment
+	void set_alignment(unsigned int alignment);
+
 	/// return the text displayed by the label
 	inline std::string const &text() const { return label_text; }
 
+	/// text alignment
+	inline unsigned int alignment() const { return label_alignment; }
+
 	/// print label description
 	virtual void print(size_t indent);
 
@@ -39,6 +45,7 @@ protected:
 
 private:
 	std::string	label_text;
+	unsigned int	label_alignment;
 };
 
 }
diff --git a/src/ui/menu.cc b/src/ui/menu.cc
index 34aa96c..af9929c 100644
--- a/src/ui/menu.cc
+++ b/src/ui/menu.cc
@@ -23,7 +23,8 @@ Menu::Menu(Window *parent, const char *label) : Window(parent)
 
 	menu_background = new Bitmap(this);
 	menu_container = new Window(this);
-	menu_container->set_border(false);
+	menu_container->set_border(true);
+	menu_container->set_background(true);
 
 	menu_container->set_label("container");
 }
@@ -91,12 +92,34 @@ void Menu::load()
 				} else if (ini.got_key_string("command", strval)) {
 					button->set_command(strval);
 
+				} else if (ini.got_key_string("align", strval)) {
+					aux::to_label(strval);
+					if (strval.compare("left") == 0) {
+						button->set_alignment(AlignLeft | AlignVCenter);
+					} else if (strval.compare("center") == 0) {
+						button->set_alignment(AlignCenter);
+					} else if (strval.compare("right") == 0) {
+ 						button->set_alignment(AlignRight | AlignVCenter);
+					} else {
+						ini.unknown_value();
+					}
 				} else {
 					ini.unkown_key();
 				}
 			} else if (ini.in_section("label")) {
 				if (ini.got_key_string("text", strval)) {
 					label->set_text(strval);
+				} else if (ini.got_key_string("align", strval)) {
+					aux::to_label(strval);
+					if (strval.compare("left") == 0) {
+						label->set_alignment(AlignLeft | AlignHCenter);
+					} else if (strval.compare("center") == 0) {
+						label->set_alignment(AlignCenter);
+					} else if (strval.compare("right") == 0) {
+						label->set_alignment(AlignRight | AlignHCenter);
+					} else {
+						ini.unknown_value();
+					}
 				} else {
 					ini.unkown_key();
 				}
@@ -116,7 +139,11 @@ void Menu::set_background(const char *texture)
 
 Label *Menu::add_label(char const * text)
 {
-	return new Label(menu_container, text);
+	Label *label = new Label(menu_container, text);
+	label->set_alignment(AlignCenter);
+	label->set_border(false);
+	label->set_font(ui::root()->font_large());
+	return label;
 }
 
 Button *Menu::add_button(char const *text, char const *command)
@@ -130,15 +157,15 @@ void Menu::resize()
 	menu_background->size().assign(size());
 
 	float n = (float) menu_container->children().size();
-	menu_container->set_size(2.0f * menu_element_width, n * (menu_element_height + menu_element_margin) + menu_element_height);
-	menu_container->set_location(menu_element_margin, (height() - menu_container->height()) / 2.0f);
+	menu_container->set_size(1.5f * menu_element_width, n * (menu_element_height + menu_element_margin) + menu_element_height);
+	menu_container->set_location(menu_element_width * 0.25, (height() - menu_container->height()) / 2.0f);
 	
 	// reposition all children within the container
 	size_t i = 0;
 	for (Children::iterator it = menu_container->children().begin(); it != menu_container->children().end(); it++) {
 		Widget *w = (*it);
 		w->set_size(menu_element_width, menu_element_height);
-		w->set_location(menu_element_width * 0.5f, menu_element_height * 0.5f + i * (menu_element_height + menu_element_margin));
+		w->set_location(menu_element_width * 0.25f, menu_element_height * 0.5f + i * (menu_element_height + menu_element_margin));
 		i++;
 	}
 }
diff --git a/src/ui/paint.cc b/src/ui/paint.cc
index 935cf92..ce5a5c2 100644
--- a/src/ui/paint.cc
+++ b/src/ui/paint.cc
@@ -93,6 +93,79 @@ void text_centered(math::Vector2f const &location, math::Vector2f const &size, s
 	disable(GL_TEXTURE_2D);
 }
 
+void text(math::Vector2f const &location, Font const *font,  std::stringstream & textstream)
+{
+	using namespace render::gl;
+	render::Text::setfont(font->name().c_str(), font->width(), font->height());
+
+	// enable OpenGL textures
+	enable(GL_TEXTURE_2D);
+
+	render::Text::draw(location.x, location.y, textstream);
+
+	// disable texturing
+	disable(GL_TEXTURE_2D);
+}
+
+void text(math::Vector2f const &location, math::Vector2f const &size,
+		Font const *font,
+		std::string const &text, 
+		unsigned int align)
+{
+	unsigned int align_horizontal = (align & 0x000F);
+	if (!align_horizontal)
+		align_horizontal = AlignLeft;
+
+	unsigned int align_vertical = (align & 0x00F0);
+	if (!align_vertical)
+		align_vertical = AlignTop;
+
+	// apply text font
+	using namespace render::gl;
+	render::Text::setfont(font->name().c_str(), font->width(), font->height());
+
+	// enable OpenGL textures
+	enable(GL_TEXTURE_2D);
+
+	// determine the width and height of the text
+	// FIXME support multiline text
+	float text_height = 1.0f * font->height();
+	float text_width = (float) aux::text_strip(text).size() * font->width();
+
+	// calculate drawing position
+	math::Vector2f v(location);
+
+	switch(align_horizontal) {
+		case AlignLeft:
+			v.x += font->width();
+			break;
+		case AlignHCenter:
+			v.x += (size.x - text_width) / 2.0f;
+			break;
+		case AlignRight:
+			v.x += size.x - text_width - font->width();
+			break;
+	}
+	
+	switch(align_vertical) {
+		case AlignTop:
+			v.y += font->height()*0.5f;
+			break;
+		case AlignVCenter:
+			v.y += (size.y - text_height) / 2.0f;
+			break;
+		case AlignBottom:
+			v.y += size.y - text_height - font->height()*0.5f;
+			break;
+	}
+
+	render::Text::draw(v.x, v.y, text);
+
+	// disable texturing
+	disable(GL_TEXTURE_2D);
+
+}
+
 }
 
 }
diff --git a/src/ui/paint.h b/src/ui/paint.h
index b75290d..3128481 100644
--- a/src/ui/paint.h
+++ b/src/ui/paint.h
@@ -29,8 +29,12 @@ void rectangle(math::Vector2f const &location, math::Vector2f const &size);
 /// draw a rectangular bitmap
 void bitmap(math::Vector2f const &location, math::Vector2f const &size, std::string const &texture);
 
-/// draw one line of centered text
-void text_centered(math::Vector2f const &location, math::Vector2f const &size, std::string const &text, Font const *font);
+/// draw text
+void text(math::Vector2f const &location, math::Vector2f const &size, Font const *font, std::string const &text,
+		unsigned int align = AlignCenter);
+
+/// draw textstream
+void text(math::Vector2f const &location, Font const *font,  std::stringstream & textstream);
 
 }
 
diff --git a/src/ui/ui.cc b/src/ui/ui.cc
index 2b09938..bba9ea6 100644
--- a/src/ui/ui.cc
+++ b/src/ui/ui.cc
@@ -132,8 +132,15 @@ UI *root()
 void init()
 {
 	con_print << "^BInitializing user interface..." << std::endl;
-	if (!global_ui)
+
+	if (!global_ui) {
 		global_ui = new UI();
+	} else {
+		con_warn << "User interface already initialized!" << std::endl;
+		return;
+	}
+
+	global_ui->load();
 
 	core::Func *func = core::Func::add("list_ui", func_list_ui);
 	func->set_info("list user interface widgets");
@@ -178,11 +185,8 @@ UI::UI() : Window(0)
 
 	// default fonts
 	ui_font_small = new Font("gui", 12, 18);
-	ui_font_medium = new Font("gui", 14, 24);
-	ui_font_large = new Font("gui", 16, 30);
+	ui_font_large = new Font("gui", 14, 24);
 	set_font(ui_font_small);
-
-	load();
 }
 
 UI::~UI()
@@ -190,7 +194,6 @@ UI::~UI()
 	delete ui_palette;
 
 	delete ui_font_small;
-	delete ui_font_medium;
 	delete ui_font_large;
 }
 
@@ -315,7 +318,6 @@ void UI::add_window(Window *window)
 {
 	Window::add_window(window);
 	window->hide();
-	window->set_font(ui_font_medium);
 }
 
 void UI::remove_window(Window *window)
@@ -347,6 +349,7 @@ void UI::show_window(const char *label)
 				ui_active_window->hide();
 			ui_active_window = window;
 			ui_active_window->event_resize();
+			ui_active_window->raise();
 			ui_active_window->show();
 			ui_focus = window;
 	} else {
@@ -364,23 +367,29 @@ void UI::hide_window()
 
 void UI::frame()
 {
-	ui_focus = find_focus(mouse_cursor);
+	ui_focus = event_focus(mouse_cursor);
 	event_draw();
 }
 
-void UI::event_mousemove(float x, float y)
+void UI::input_mouse(float x, float y)
 {
 	mouse_cursor.assign(x, y);
 }
 
-void UI::event_keypress(unsigned int key, unsigned int modifier)
+void UI::input_key(bool pressed, unsigned int key, unsigned int modifier)
 {
-	ui_focus->keypress(key, modifier);
+	ui_focus->event_key(pressed, key, modifier);
 }
 
-void UI::event_keyrelease(unsigned int key, unsigned int modifier)
+bool UI::keypress(unsigned int key, unsigned int modifier)
 {
-	ui_focus->keyrelease(key, modifier);
+        return true;
 }
 
+bool UI::keyrelease(unsigned int key, unsigned int modifier)
+{
+        return true;
 }
+
+}
+
diff --git a/src/ui/ui.h b/src/ui/ui.h
index b3b2259..3a4ba75 100644
--- a/src/ui/ui.h
+++ b/src/ui/ui.h
@@ -40,29 +40,38 @@ public:
 	/// return the active window
 	Window *active() { return ui_active_window; }
 
-	/// handle mouse cursor
-	void event_mousemove(float x, float y);
+	/// mouse cursor input
+	void input_mouse(float x, float y);
 
-	/// handle keyboard input
-	void event_keypress(unsigned int key, unsigned int modifier);
-	void event_keyrelease(unsigned int key, unsigned int modifier);
+	/// keyboard input
+	void input_key(bool pressed, unsigned int key, unsigned int modifier);
 
 	/// run a user interface frame
 	void frame();
 
-	/// return the widget that has the focus
+	/// return the widget which has the focus
 	inline Widget *focus() { return ui_focus; }
 
+	/* -- Fonts ------------------------------------------------ */
+	/// default small font
+	inline Font *font_small() { return ui_font_small; }
+
+	/// default medium font
+	inline Font *font_large() { return ui_font_large; }
+
 protected:
 	Window *find_window(const char *label);
 
 	virtual void add_window(Window *window);
 	virtual void remove_window(Window *window);
 
+	/// handle keyboard input
+	virtual bool keypress(unsigned int key, unsigned int modifier);
+	virtual bool keyrelease(unsigned int key, unsigned int modifier);
+
 private:
 	Palette			*ui_palette;
 	Font			*ui_font_small;
-	Font			*ui_font_medium;
 	Font			*ui_font_large;
 
 	Window			*ui_active_window;
diff --git a/src/ui/widget.cc b/src/ui/widget.cc
index 4ff577c..b2c436d 100644
--- a/src/ui/widget.cc
+++ b/src/ui/widget.cc
@@ -71,6 +71,30 @@ Font const *Widget::font() const {
 	}
 }
 
+void Widget::lower()
+{
+	if (!parent())
+		return;
+
+	Children::iterator it = parent()->find_child(this);
+	if (it != parent()->children().end()) {
+		parent()->children().erase(it);
+		parent()->children().push_front(this);
+	}
+}
+
+void Widget::raise()
+{
+	if (!parent())
+		return;
+
+	Children::iterator it = parent()->find_child(this);
+	if (it != parent()->children().end()) {
+		parent()->children().erase(it);
+		parent()->children().push_back(this);
+	}
+}
+
 void Widget::show()
 {
 	widget_visible = true;
@@ -81,6 +105,12 @@ void Widget::hide()
 	widget_visible = false;
 }
 
+
+void Widget::set_visible(bool visible)
+{
+	widget_visible = visible;
+}
+
 void Widget::set_border(bool border)
 {
 	widget_border = border;
@@ -122,6 +152,11 @@ void Widget::set_size(float const w, float const h)
 	widget_size.assign(w, h);
 }
 
+void Widget::set_size(math::Vector2f const &size)
+{
+	widget_size.assign(size);
+}
+
 void Widget::set_width(float const w)
 {
 	widget_size.x = w;
@@ -159,30 +194,6 @@ void Widget::remove_child(Widget *child)
 	}
 }
 
-void Widget::raise()
-{
-	if (!parent())
-		return;
-
-	Children::iterator it = find_child(this);
-	if (it != parent()->children().end()) {
-		parent()->children().erase(it);
-		parent()->children().push_front(this);
-	}
-}
-
-void Widget::lower()
-{
-	if (!parent())
-		return;
-
-	Children::iterator it = find_child(this);
-	if (it != parent()->children().end()) {
-		parent()->children().erase(it);
-		parent()->children().push_back(this);
-	}
-}
-
 void Widget::event_resize()
 {
 	resize();
@@ -231,7 +242,7 @@ void Widget::draw_border()
 	paint::border(global_location(), size());
 }
 
-Widget *Widget::find_focus(math::Vector2f const & pos)
+Widget *Widget::event_focus(math::Vector2f const & pos)
 {
 	// this widget is not visible
 	if (!visible())
@@ -245,7 +256,7 @@ Widget *Widget::find_focus(math::Vector2f const & pos)
 	for (Children::reverse_iterator rit = widget_children.rbegin(); rit != widget_children.rend(); ++rit) {
 		Widget *w = (*rit);
 		if (w->visible()) {
-			Widget *f = w->find_focus(pos - w->location());
+			Widget *f = w->event_focus(pos - w->location());
 			if (f)
 				return f;
 		}
@@ -261,13 +272,30 @@ bool Widget::has_focus() const
 	return (root()->focus() == this);
 }
 
-void Widget::mousemove(float x, float y)
-{}
+bool Widget::event_key(bool pressed, unsigned int key, unsigned int modifier)
+{
+	bool handled;
+
+	if (pressed) {
+		handled = keypress(key, modifier);
+	} else {
+		handled = keyrelease(key, modifier);
+	}
 
-void Widget::keypress(unsigned int key, unsigned int modifier)
-{}
+	if (!handled && parent())
+		handled = parent()->event_key(pressed, key, modifier);
 
-void Widget::keyrelease(unsigned int key, unsigned int modifier)
-{}
+	return handled;
+}
+
+bool Widget::keypress(unsigned int key, unsigned int modifier)
+{
+	return false;
+}
+
+bool Widget::keyrelease(unsigned int key, unsigned int modifier)
+{
+	return false;
+}
 
 }
diff --git a/src/ui/widget.h b/src/ui/widget.h
index 54c8d96..2078134 100644
--- a/src/ui/widget.h
+++ b/src/ui/widget.h
@@ -17,6 +17,7 @@
 #include "math/vector2f.h"
 #include "ui/font.h"
 #include "ui/palette.h"
+#include "ui/definitions.h"
 #include "sys/sys.h"
 
 namespace ui {
@@ -66,18 +67,30 @@ public:
 
 	/* -- mutators --------------------------------------------- */
 
+	/// raise the widget to the top of the widget stack
+	void raise();
+
+	/// lower the widget to the bottom of the widget stack
+	void lower();
+
 	/// show the widget
 	void show();
 
 	/// hide the widget
 	void hide();
 
+	/// set visibility
+	void set_visible(bool visible = true);
+
 	/// set location of the top-left corner
 	void set_location(float const x, float const y);
 
 	/// set the widgets width and height
 	void set_size(float const w, float const h);
 
+	/// set the widgets width and height
+	void set_size(math::Vector2f const &size);
+
 	/// set the widgets width
 	void set_width(float const w);
 
@@ -106,24 +119,28 @@ public:
 	/// draw event
 	virtual void event_draw();
 
-	/// handle mouse movement
-	virtual void mousemove(float x, float y);
-
-	/// handle keyboard events
-	virtual void keypress(unsigned int key, unsigned int modifier);
+	/// keyboard event
+	virtual bool event_key(bool pressed, unsigned int key, unsigned int modifier);
 
-	virtual void keyrelease(unsigned int key, unsigned int modifier);
+	/// find the child widget with focus
+	/** @param pos local position within the widget
+	*/
+	Widget *event_focus(math::Vector2f const & pos);
 
 	/// child widgets
 	inline Children &children() { return widget_children; }	
 
-	/// raise the widget to the top of the widget stack
-	void raise();
+protected:
+	/// handle keyboard events
+	/** returns true if the event was handled by this widget
+	 */
+	virtual bool keypress(unsigned int key, unsigned int modifier);
 
-	/// lower the widget to the bottom of the widget stack
-	void lower();
+	/// handle keyboard events
+	/** returns true if the event was handled by this widget
+	 */
+	virtual bool keyrelease(unsigned int key, unsigned int modifier);
 
-protected:
 	/// draw the widget
 	virtual void draw();
 
@@ -179,11 +196,6 @@ protected:
 	/// remove a child widget
 	void remove_child(Widget *child);
 
-	/// find the child widget with focus
-	/** @param pos local position within the widget
-	*/
-	Widget *find_focus(math::Vector2f const & pos);
-
 private:
 	bool			 widget_visible;
 	bool			 widget_background;
-- 
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