GLK: FROTZ: Move setReverseVideo into Window

engines/glk/frotz/glk_interface.cpp

@@ -693,12 +693,5 @@ uint GlkInterface::roundDiv(uint x, uint y) {
 	return quotient;
 }
 
-void GlkInterface::os_set_reverse_video(bool flag) {
-#ifdef GARGLK
-	_reverseVideo = flag;
-	garglk_set_reversevideo(flag);
-#endif
-}
-
 } // End of namespace Frotz
 } // End of namespace Glk

engines/glk/frotz/glk_interface.h

@@ -242,11 +242,6 @@ protected:
 	 * Waits for the user to type an input line
 	 */
 	zchar os_read_line(int max, zchar *buf, int timeout, int width, int continued);
-
-	/**
-	 * Set whether reverse video mode is active
-	 */
-	void os_set_reverse_video(bool flag);
 public:
 	/**
 	 * Constructor

engines/glk/frotz/processor_screen.cpp

@@ -437,7 +437,7 @@ void Processor::z_show_status() {
 	// Move to top of the status window, and print in reverse style.
 	_wp.setWindow(1);
 
-	os_set_reverse_video(true);
+	_wp._upper.setReverseVideo(true);
 	_wp._upper.setCursor(Point(1, 1));
 
 	// If the screen width is below 55 characters then we have to use

engines/glk/frotz/windows.cpp

@@ -257,14 +257,12 @@ void Window::setStyle(int style) {
 void Window::updateStyle() {
 	uint style = _currStyle;
 
-	/*
-	if (style & REVERSE_STYLE) {
-		os_set_reverse_video(true);
-	}*/
-
 	if (!_win)
 		createGlkWindow();
 
+	if (style & REVERSE_STYLE)
+		setReverseVideo(true);
+
 	if (style & FIXED_WIDTH_STYLE) {
 		if (_currFont == GRAPHICS_FONT)
 			_win->_stream->setStyle(style_User1);			// character graphics
@@ -287,11 +285,12 @@ void Window::updateStyle() {
 			_win->_stream->setStyle(style_Normal);		// propr
 	}
 
-	/*
-	if (_currStyle == 0) {
-		os_set_reverse_video(false);
-	}
-	*/
+	if (_currStyle == 0)
+		setReverseVideo(false);
+}
+
+void Window::setReverseVideo(bool reverse) {
+	_win->_stream->setReverseVideo(reverse);
 }
 
 void Window::createGlkWindow() {

engines/glk/frotz/windows.h

@@ -192,6 +192,11 @@ public:
 	 * Set the textstyle
 	 */
 	void setStyle(int style = -1);
+
+	/**
+	 * Set reverse video
+	 */
+	void setReverseVideo(bool reverse);
 };
 
 /**