Add a possibility to set a window class in irr device.

This makes one ugly #ifdef less in the irr_driver.cpp.

lib/irrlicht/include/IrrlichtDevice.h

@@ -152,6 +152,10 @@ namespace irr
 		/** \param text: New text of the window caption. */
 		virtual void setWindowCaption(const wchar_t* text) = 0;
 
+		//! Sets the class of the window.
+		/** \param text: New text of the window class. */
+		virtual void setWindowClass(const char* text) = 0;
+
 		//! Returns if the window is active.
 		/** If the window is inactive,
 		nothing needs to be drawn. So if you don't want to draw anything

lib/irrlicht/source/Irrlicht/CIrrDeviceAndroid.h

@@ -35,6 +35,7 @@ namespace irr
 		virtual void yield();
 		virtual void sleep(u32 timeMs, bool pauseTimer=false);
 		virtual void setWindowCaption(const wchar_t* text);
+		virtual void setWindowClass(const char* text) {}
 		virtual bool present(video::IImage* surface, void* windowId, core::rect<s32>* srcClip);
 		virtual bool isWindowActive() const;
 		virtual bool isWindowFocused() const;

lib/irrlicht/source/Irrlicht/CIrrDeviceConsole.h

@@ -59,6 +59,9 @@ namespace irr
 		//! sets the caption of the window
 		virtual void setWindowCaption(const wchar_t* text);
 
+		//! sets the class of the window
+		virtual void setWindowClass(const char* text) {}
+
 		//! returns if window is active. if not, nothing need to be drawn
 		virtual bool isWindowActive() const;
 

lib/irrlicht/source/Irrlicht/CIrrDeviceFB.h

@@ -45,6 +45,9 @@ namespace irr
 		//! sets the caption of the window
 		virtual void setWindowCaption(const wchar_t* text);
 
+		//! sets the class of the window
+		virtual void setWindowClass(const char* text) {}
+
 		//! returns if window is active. if not, nothing need to be drawn
 		virtual bool isWindowActive() const;
 

lib/irrlicht/source/Irrlicht/CIrrDeviceLinux.cpp

@@ -1824,6 +1824,22 @@ void CIrrDeviceLinux::setWindowCaption(const wchar_t* text)
 #endif
 }
 
+//! sets the class of the window
+void CIrrDeviceLinux::setWindowClass(const char* text)
+{
+#ifdef _IRR_COMPILE_WITH_X11_
+	if (CreationParams.DriverType == video::EDT_NULL)
+		return;
+
+	// Set class hints on Linux, used by Window Managers.
+	XClassHint* classhint = XAllocClassHint();
+	classhint->res_name = (char*)text;
+	classhint->res_class = (char*)text;
+	XSetClassHint(display, window, classhint);
+	XFree(classhint);
+#endif
+}
+
 
 //! presents a surface in the client area
 bool CIrrDeviceLinux::present(video::IImage* image, void* windowId, core::rect<s32>* srcRect)

lib/irrlicht/source/Irrlicht/CIrrDeviceLinux.h

@@ -68,6 +68,9 @@ namespace irr
 		//! sets the caption of the window
 		virtual void setWindowCaption(const wchar_t* text);
 
+		//! sets the class of the window
+		virtual void setWindowClass(const char* text);
+
 		//! returns if window is active. if not, nothing need to be drawn
 		virtual bool isWindowActive() const;
 

lib/irrlicht/source/Irrlicht/CIrrDeviceSDL.h

@@ -44,6 +44,9 @@ namespace irr
 		//! sets the caption of the window
 		virtual void setWindowCaption(const wchar_t* text);
 
+		//! sets the class of the window
+		virtual void setWindowClass(const char* text) {}
+
 		//! returns if window is active. if not, nothing need to be drawn
 		virtual bool isWindowActive() const;
 

lib/irrlicht/source/Irrlicht/CIrrDeviceWayland.cpp

@@ -922,6 +922,15 @@ void CIrrDeviceWayland::setWindowCaption(const wchar_t* text)
 	wl_shell_surface_set_title(m_shell_surface, title);
 }
 
+//! sets the class of the window
+void CIrrDeviceWayland::setWindowClass(const char* text)
+{
+	if (!m_shell_surface)
+		return;
+		
+	wl_shell_surface_set_class(m_shell_surface, text);
+}
+
 //! presents a surface in the client area
 bool CIrrDeviceWayland::present(video::IImage* image, void* windowId,
                                 core::rect<s32>* srcRect)

lib/irrlicht/source/Irrlicht/CIrrDeviceWayland.h

@@ -67,6 +67,9 @@ namespace irr
         //! sets the caption of the window
         virtual void setWindowCaption(const wchar_t* text);
 
+        //! sets the class of the window
+        virtual void setWindowClass(const char* text);
+
         //! returns if window is active. if not, nothing need to be drawn
         virtual bool isWindowActive() const;
 

lib/irrlicht/source/Irrlicht/CIrrDeviceWin32.h

@@ -51,6 +51,9 @@ namespace irr
 		//! sets the caption of the window
 		virtual void setWindowCaption(const wchar_t* text);
 
+		//! sets the class of the window
+		virtual void setWindowClass(const char* text) {}
+
 		//! returns if window is active. if not, nothing need to be drawn
 		virtual bool isWindowActive() const;
 

lib/irrlicht/source/Irrlicht/MacOSX/CIrrDeviceMacOSX.h

@@ -50,6 +50,9 @@ namespace irr
 		//! sets the caption of the window
 		virtual void setWindowCaption(const wchar_t* text);
 
+		//! sets the class of the window
+		virtual void setWindowClass(const char* text) {}
+
 		//! returns if window is active. if not, nothing need to be drawn
 		virtual bool isWindowActive() const;
 

src/graphics/irr_driver.cpp

@@ -716,21 +716,7 @@ void IrrDriver::initDevice()
     // Only change video driver settings if we are showing graphics
     if (!ProfileWorld::isNoGraphics())
     {
-#if defined(__linux__) && !defined(ANDROID) && !defined(SERVER_ONLY)
+        m_device->setWindowClass("SuperTuxKart");
-        if (m_device->getType() == EIDT_X11)
-        {
-            // Set class hints on Linux, used by Window Managers.
-            const video::SExposedVideoData& videoData = m_video_driver
-                                                    ->getExposedVideoData();
-            XClassHint* classhint = XAllocClassHint();
-            classhint->res_name = (char*)"SuperTuxKart";
-            classhint->res_class = (char*)"SuperTuxKart";
-            XSetClassHint((Display*)videoData.OpenGLLinux.X11Display,
-                               videoData.OpenGLLinux.X11Window,
-                               classhint);
-            XFree(classhint);
-        }
-#endif
         m_device->setWindowCaption(L"SuperTuxKart");
         m_device->getVideoDriver()
             ->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, true);