ALL: Remove trailing whitespaces

This tries to make our code a bit more compliant with our code formatting
conventions. For future use, this is the command I used:
  git ls-files "*.cpp" "*.h" | xargs sed -i -e 's/[ \t]*$//'

6 files changed, 16 insertions, 16 deletions

diff --git a/backends/graphics/dinguxsdl/dinguxsdl-graphics.h b/backends/graphics/dinguxsdl/dinguxsdl-graphics.h
index d24e72f63e..84a784b771 100644
--- a/backends/graphics/dinguxsdl/dinguxsdl-graphics.h
+++ b/backends/graphics/dinguxsdl/dinguxsdl-graphics.h
@@ -25,7 +25,7 @@
 
 #include "backends/graphics/surfacesdl/surfacesdl-graphics.h"
 
-#include "graphics/scaler/aspect.h"	// for aspect2Real 
+#include "graphics/scaler/aspect.h"	// for aspect2Real
 #include "graphics/scaler/downscaler.h"
 
 enum {
diff --git a/backends/graphics/opengl/gltexture.cpp b/backends/graphics/opengl/gltexture.cpp
index 3d1027b44f..b7f5c90105 100644
--- a/backends/graphics/opengl/gltexture.cpp
+++ b/backends/graphics/opengl/gltexture.cpp
@@ -108,7 +108,7 @@ void GLTexture::refresh() {
 void GLTexture::allocBuffer(GLuint w, GLuint h) {
 	_realWidth = w;
 	_realHeight = h;
-	
+
 	if (w <= _textureWidth && h <= _textureHeight && !_refresh)
 		// Already allocated a sufficiently large buffer
 		return;
diff --git a/backends/graphics/opengl/opengl-graphics.cpp b/backends/graphics/opengl/opengl-graphics.cpp
index 4c2c70daf2..046be4c669 100644
--- a/backends/graphics/opengl/opengl-graphics.cpp
+++ b/backends/graphics/opengl/opengl-graphics.cpp
@@ -642,7 +642,7 @@ void OpenGLGraphicsManager::setMouseCursor(const byte *buf, uint w, uint h, int
 
 void OpenGLGraphicsManager::setCursorPalette(const byte *colors, uint start, uint num) {
 	assert(colors);
-	
+
 	// Save the cursor palette
 	memcpy(_cursorPalette + start * 3, colors, num * 3);
 
@@ -1315,7 +1315,7 @@ bool OpenGLGraphicsManager::notifyEvent(const Common::Event &event) {
 bool OpenGLGraphicsManager::saveScreenshot(const char *filename) {
 	int width = _videoMode.hardwareWidth;
 	int height = _videoMode.hardwareHeight;
-	
+
 	// A line of a BMP image must have a size divisible by 4.
 	// We calculate the padding bytes needed here.
 	// Since we use a 3 byte per pixel mode, we can use width % 4 here, since
@@ -1358,7 +1358,7 @@ bool OpenGLGraphicsManager::saveScreenshot(const char *filename) {
 	out.writeUint32LE(0);
 	out.writeUint32LE(0);
 	out.writeUint32LE(0);
-	out.writeUint32LE(0); 
+	out.writeUint32LE(0);
 
 	// Write pixel data to BMP
 	out.write(pixels, lineSize * height);
@@ -1423,9 +1423,9 @@ void OpenGLGraphicsManager::updateOSD() {
 		                 dstX, dstY + i * lineHeight + vOffset + lineSpacing, width,
 		                 0xFFFF, Graphics::kTextAlignCenter);
 	}
- 
+
 	// Update the texture
-	_osdTexture->updateBuffer(_osdSurface.pixels, _osdSurface.pitch, 0, 0, 
+	_osdTexture->updateBuffer(_osdSurface.pixels, _osdSurface.pitch, 0, 0,
 	                          _osdSurface.w, _osdSurface.h);
 }
 #endif
diff --git a/backends/graphics/opengl/opengl-graphics.h b/backends/graphics/opengl/opengl-graphics.h
index 463715aad8..56f7d92a12 100644
--- a/backends/graphics/opengl/opengl-graphics.h
+++ b/backends/graphics/opengl/opengl-graphics.h
@@ -185,7 +185,7 @@ protected:
 
 	/**
 	 * Set the scale factor.
-	 * 
+	 *
 	 * This can only be used in a GFX transaction.
 	 *
 	 * @param newScale New scale factor.
@@ -332,7 +332,7 @@ protected:
 	GLTexture *_osdTexture;
 	Graphics::Surface _osdSurface;
 	uint8 _osdAlpha;
-	uint32 _osdFadeStartTime; 
+	uint32 _osdFadeStartTime;
 	bool _requireOSDUpdate;
 	enum {
 		kOSDFadeOutDelay = 2 * 1000,
diff --git a/backends/graphics/openglsdl/openglsdl-graphics.cpp b/backends/graphics/openglsdl/openglsdl-graphics.cpp
index eefba59089..bd7dd32e3b 100644
--- a/backends/graphics/openglsdl/openglsdl-graphics.cpp
+++ b/backends/graphics/openglsdl/openglsdl-graphics.cpp
@@ -306,7 +306,7 @@ bool OpenGLSdlGraphicsManager::loadGFXMode() {
 
 		int screenAspectRatio = _videoMode.screenWidth * 10000 / _videoMode.screenHeight;
 		int desiredAspectRatio = getAspectRatio();
-	
+
 		// Do not downscale dimensions, only enlarge them if needed
 		if (screenAspectRatio > desiredAspectRatio)
 			_videoMode.hardwareHeight = (_videoMode.overlayWidth * 10000  + 5000) / desiredAspectRatio;
@@ -389,7 +389,7 @@ void OpenGLSdlGraphicsManager::internUpdateScreen() {
 	OpenGLGraphicsManager::internUpdateScreen();
 
 	// Swap OpenGL buffers
-	SDL_GL_SwapBuffers(); 
+	SDL_GL_SwapBuffers();
 }
 
 #ifdef USE_OSD
@@ -561,7 +561,7 @@ bool OpenGLSdlGraphicsManager::notifyEvent(const Common::Event &event) {
 					// Check if the desktop resolution has been detected
 					if (_desktopWidth > 0 && _desktopHeight > 0)
 						// If the new scale factor is too big, do not scale
-						if (_videoMode.screenWidth * factor > _desktopWidth || 
+						if (_videoMode.screenWidth * factor > _desktopWidth ||
 							_videoMode.screenHeight * factor > _desktopHeight)
 							return false;
 
@@ -611,7 +611,7 @@ bool OpenGLSdlGraphicsManager::notifyEvent(const Common::Event &event) {
 		break;
 	case Common::EVENT_KEYUP:
 		return isHotkey(event);
-	// HACK: Handle special SDL event 
+	// HACK: Handle special SDL event
 	// The new screen size is saved on the mouse event as part of HACK,
 	// there is no common resize event.
 	case OSystem_SDL::kSdlEventResize:
diff --git a/backends/graphics/surfacesdl/surfacesdl-graphics.h b/backends/graphics/surfacesdl/surfacesdl-graphics.h
index 96ba103f14..cd8710d443 100644
--- a/backends/graphics/surfacesdl/surfacesdl-graphics.h
+++ b/backends/graphics/surfacesdl/surfacesdl-graphics.h
@@ -100,7 +100,7 @@ public:
 
 	virtual void beginGFXTransaction();
 	virtual OSystem::TransactionError endGFXTransaction();
-	
+
 	virtual int16 getHeight();
 	virtual int16 getWidth();
 
@@ -132,7 +132,7 @@ public:
 	virtual void warpMouse(int x, int y);
 	virtual void setMouseCursor(const byte *buf, uint w, uint h, int hotspotX, int hotspotY, uint32 keycolor, int cursorTargetScale = 1, const Graphics::PixelFormat *format = NULL);
 	virtual void setCursorPalette(const byte *colors, uint start, uint num);
-	
+
 #ifdef USE_OSD
 	virtual void displayMessageOnOSD(const char *msg);
 #endif
@@ -149,7 +149,7 @@ protected:
 	/** Transparency level of the OSD */
 	uint8 _osdAlpha;
 	/** When to start the fade out */
-	uint32 _osdFadeStartTime; 
+	uint32 _osdFadeStartTime;
 	/** Enum with OSD options */
 	enum {
 		kOSDFadeOutDelay = 2 * 1000,	/** < Delay before the OSD is faded out (in milliseconds) */