X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyxscreen.h;h=91f17dc06b19c5637cfc822f5007944f4fe4d0af;hb=664eb7ff45dbb4fabc22ec0b56798031a82335b1;hp=ef50f28f97c70db2e63381fc1b13ded55657c67a;hpb=572556e94f635a132521ba759cea6b66dc56e2b8;p=lyx.git

diff --git a/src/lyxscreen.h b/src/lyxscreen.h
index ef50f28f97..91f17dc06b 100644
--- a/src/lyxscreen.h
+++ b/src/lyxscreen.h
@@ -20,11 +20,15 @@
 #include <X11/Xlib.h>
 
 class LyXText;
+class WorkArea;
+class Buffer;
+class BufferView;
+
 struct Row;
+
+///
 typedef unsigned short Dimension;
 
-class WorkArea;
-class Buffer;
 
 /** The class LyXScreen is used for the main Textbody.
     Concretely, the screen is held in a pixmap.  This pixmap is kept up to
@@ -33,7 +37,7 @@ class Buffer;
  */
 class LyXScreen {
 public:
-
+	///
 	enum Cursor_Shape {
 		///
 		BAR_SHAPE,
@@ -44,41 +48,49 @@ public:
 	};
 
 	///
-	LyXScreen(WorkArea &); //, LyXText * text_ptr);
+	LyXScreen(WorkArea &);
 
+	/// Sets the cursor color to LColor::cursor.
+	void setCursorColor();
+	
 	/** Draws the screen form textposition y. Uses as much of
 	    the already printed pixmap as possible */
-	void Draw(LyXText *, unsigned long y);
+	void Draw(LyXText *, BufferView *, unsigned int y);
 
 	/// Redraws the screen, without using existing pixmap
-	void Redraw(LyXText *);
+	void Redraw(LyXText *, BufferView *);
    
 	/// Returns a new top so that the cursor is visible
-	unsigned long TopCursorVisible(LyXText const *);
+	unsigned int TopCursorVisible(LyXText const *);
 	/// Redraws the screen such that the cursor is visible
-	bool FitCursor(LyXText *);
+	bool FitCursor(LyXText *, BufferView *);
 	///
-	void ShowCursor(LyXText const *);
+	void ShowCursor(LyXText const *, BufferView const *);
 	///
 	void HideCursor();
 	///
-	void CursorToggle(LyXText const *);
+	void CursorToggle(LyXText const *, BufferView const *);
 	///
-	void ShowManualCursor(LyXText const *, long x, long y, int asc, int desc,
+	void ShowManualCursor(LyXText const *, int x, int y,
+			      int asc, int desc,
 			      Cursor_Shape shape);
 	/// returns 1 if first has changed, otherwise 0
-	bool FitManualCursor(LyXText *, long, long, int, int);
+	bool FitManualCursor(LyXText *, BufferView *, int, int, int, int);
 	///
-	void ToggleSelection(LyXText *, bool = true);
+	void ToggleSelection(LyXText *, BufferView *, bool = true,
+			     int y_offset = 0, int x_offset = 0);
 	///
-	void ToggleToggle(LyXText *, int y_offset = 0, int x_offset = 0);
+	void ToggleToggle(LyXText *, BufferView *,
+			  int y_offset = 0, int x_offset = 0);
 	
 	/** Updates part of the screen. If text->status is
 	    LyXText::NEED_MORE_REFRESH, we update from the
 	    point of change and to the end of the screen.
 	    If text->status is LyXText::NEED_VERY_LITTLE_REFRESH,
 	    we only update the current row. */
-	void Update(LyXText *, int y_offset=0, int x_offset=0);
+	void Update(LyXText *, BufferView *, int y_offset=0, int x_offset=0);
+	///
+	bool forceClear() const { return force_clear; }
 
 	///
 	bool cursor_visible;
@@ -87,11 +99,12 @@ private:
 	void expose(int x, int y, int exp_width, int exp_height); 
 
 	/// y1 and y2 are coordinates of the screen
-	void DrawFromTo(LyXText *, int y1, int y2, int y_offset=0, int x_offset=0);
+	void DrawFromTo(LyXText *, BufferView *, int y1, int y2,
+			int y_offset = 0, int x_offset = 0);
 
 	/// y is a coordinate of the text
-	void DrawOneRow(LyXText *, Row * row, long y_text, int y_offset=0,
-			int x_offset=0);
+	void DrawOneRow(LyXText *, BufferView *, Row * row,
+			int y_text, int y_offset = 0, int x_offset = 0);
 
 	///
 	WorkArea & owner;
@@ -108,6 +121,8 @@ private:
 	int cursor_pixmap_h;
 	///
 	GC gc_copy;
+	///
+	bool force_clear;
 };
 
 #endif