fix xcb build; update button resources

dlanguilib.dproj

@@ -161,11 +161,22 @@
     <Compile Include="3rdparty\X11\xcb\xvmc.d" />
     <Compile Include="3rdparty\X11\keysymdef.d" />
     <Compile Include="3rdparty\X11\xcb\image.d" />
+    <Compile Include="src\dlangui\core\events.d" />
+    <Compile Include="..\DerelictFI\source\derelict\freeimage\freeimage.d">
+      <Link>3rdparty\DerelictFI\freeimage.d</Link>
+    </Compile>
+    <Compile Include="..\DerelictFI\source\derelict\freeimage\functions.d">
+      <Link>3rdparty\DerelictFI\functions.d</Link>
+    </Compile>
+    <Compile Include="..\DerelictFI\source\derelict\freeimage\types.d">
+      <Link>3rdparty\DerelictFI\types.d</Link>
+    </Compile>
   </ItemGroup>
   <ItemGroup>
     <Folder Include="src\dlangui\platforms\x11\" />
     <Folder Include="3rdparty\DerelictUtil\" />
     <Folder Include="3rdparty\DerelictGL3\" />
     <Folder Include="3rdparty\DerelictFT\" />
+    <Folder Include="3rdparty\DerelictFI\" />
   </ItemGroup>
 </Project>

src/dlangui/platforms/x11/x11app.d

@@ -2,23 +2,23 @@ module src.dlangui.platforms.x11.x11app;
 
 version(linux) {
 
-import std.string;
-import std.c.linux.X11.xcb.xcb;
-import std.c.linux.X11.xcb.shm;
-import std.c.linux.X11.xcb.xproto;
-import std.c.linux.X11.xcb.image;
-import std.c.linux.X11.keysymdef;
-import std.c.linux.linux;
-import std.c.stdlib;
-import std.conv;
+	import std.string;
+	import std.c.linux.X11.xcb.xcb;
+	import std.c.linux.X11.xcb.shm;
+	import std.c.linux.X11.xcb.xproto;
+	import std.c.linux.X11.xcb.image;
+	import std.c.linux.X11.keysymdef;
+	import std.c.linux.linux;
+	import std.c.stdlib;
+	import std.conv;
 
-import dlangui.core.logger;
-import dlangui.graphics.drawbuf;
-import dlangui.graphics.fonts;
-import dlangui.graphics.ftfonts;
-import dlangui.platforms.common.platform;
+	import dlangui.core.logger;
+	import dlangui.graphics.drawbuf;
+	import dlangui.graphics.fonts;
+	import dlangui.graphics.ftfonts;
+	import dlangui.platforms.common.platform;
 
-class XCBWindow : Window {
+	class XCBWindow : Window {
 		xcb_window_t         _w;
 		xcb_gcontext_t       _g;
 		xcb_image_t * 		_image;
@@ -32,6 +32,12 @@ class XCBWindow : Window {
 		~this() {
 			Log.d("Destroying window");
 		}
+			
+		/// request window redraw
+		override void invalidate() {
+			redraw();
+		}
+
 		bool create() {
 			uint mask;
 			uint values[2];
@@ -169,11 +175,11 @@ class XCBWindow : Window {
 	                             cast(void*)title);
 		}
 
-	ColorDrawBuf _drawbuf;
-	void processExpose(xcb_expose_event_t * event) {
+		void redraw() {
 			if (!_drawbuf)
 				_drawbuf = new ColorDrawBuf(_dx, _dy);
 			_drawbuf.resize(_dx, _dy);
+			_drawbuf.fill(_backgroundColor);
 			Log.d("calling createImage");
 			createImage();
 			Log.d("done createImage");
@@ -188,13 +194,18 @@ class XCBWindow : Window {
 			xcb_flush(_xcbconnection);
 		}
 		
-}
+		ColorDrawBuf _drawbuf;
+		void processExpose(xcb_expose_event_t * event) {
+			redraw();
+		}
 		
-private __gshared xcb_connection_t * _xcbconnection;
-private __gshared xcb_screen_t     * _xcbscreen;
-private __gshared ubyte _xcbscreendepth;
+	}
 
-class XCBPlatform : Platform {
+	private __gshared xcb_connection_t * _xcbconnection;
+	private __gshared xcb_screen_t     * _xcbscreen;
+	private __gshared ubyte _xcbscreendepth;
+
+	class XCBPlatform : Platform {
 		this() {
 		}
 		~this() {
@@ -378,13 +389,13 @@ class XCBPlatform : Platform {
 			return 0;
 		}
 		XCBWindow[xcb_window_t] _windowMap;
-}
+	}
 
-// entry point
-extern(C) int UIAppMain(string[] args);
+	// entry point
+	extern(C) int UIAppMain(string[] args);
 		
-int main(string[] args)
-{
+	int main(string[] args)
+	{
 		
 		setStderrLogger();
 		setLogLevel(LogLevel.Trace);
@@ -415,6 +426,6 @@ int main(string[] args)
 		
 
 	  	return res;
-}
+	}
 
 }

src/dlangui/widgets/styles.d

@@ -502,8 +502,10 @@ private __gshared Theme _currentTheme;
 
 static this() {
 	_currentTheme = new Theme("default");
-    Style button = _currentTheme.createSubstyle("BUTTON").backgroundImageId("btn_default_normal").alignment(Align.Center);
+    Style button = _currentTheme.createSubstyle("BUTTON").backgroundImageId("btn_default_small_normal").alignment(Align.Center);
     Style text = _currentTheme.createSubstyle("TEXT").margins(Rect(3,3,3,3)).padding(Rect(3,3,3,3));
-    button.createState(State.Pressed, State.Pressed).backgroundImageId("btn_default_pressed");
-    button.createState(State.Focused, State.Focused).backgroundImageId("btn_default_selected");
+    button.createState(State.Disabled | State.Focused, State.Disabled | State.Focused).backgroundImageId("btn_default_small_normal_disable_focused");
+    button.createState(State.Disabled, State.Disabled).backgroundImageId("btn_default_small_normal_disable");
+    button.createState(State.Pressed, State.Pressed).backgroundImageId("btn_default_small_pressed");
+    button.createState(State.Focused, State.Focused).backgroundImageId("btn_default_small_selected");
 }