whitespace changes;

[lyx.git] / src / lyxscreen.h

diff --git a/src/lyxscreen.h b/src/lyxscreen.h
index ef50f28f97c70db2e63381fc1b13ded55657c67a..c90cab8794d79debc24c9f478367ba5715f853b3 100644 (file)
--- a/src/lyxscreen.h
+++ b/src/lyxscreen.h
@@ -5,7 +5,7 @@
  *           LyX, The Document Processor
  *      
  *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2000 The LyX Team
+ *           Copyright 1995-2001 The LyX Team
  *
  * ====================================================== */
 
@@ -16,15 +16,14 @@
 #pragma interface
 #endif
 
-#include FORMS_H_LOCATION
 #include <X11/Xlib.h>
 
 class LyXText;
-struct Row;
-typedef unsigned short Dimension;
-
 class WorkArea;
 class Buffer;
+class BufferView;
+
+struct Row;
 
 /** 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 +32,7 @@ class Buffer;
  */
 class LyXScreen {
 public:
-
+       ///
        enum Cursor_Shape {
                ///
                BAR_SHAPE,
@@ -44,41 +43,52 @@ public:
        };
 
        ///
-       LyXScreen(WorkArea &); //, LyXText * text_ptr);
+       LyXScreen(WorkArea &);
 
+       ///
+       ~LyXScreen();
+ 
+       /// 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 hideCursor();
        ///
-       void CursorToggle(LyXText const *);
+       void cursorToggle(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 +97,12 @@ 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, bool internal=false);
 
        /// 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 +119,8 @@ private:
        int cursor_pixmap_h;
        ///
        GC gc_copy;
+       ///
+       bool force_clear;
 };
 
 #endif