X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2Fio%2FScreen.java;h=eab9650d14aac19735f732b78036e3fcf7d28d2d;hb=fca67db090dc7e6476b98b800ce225c2bf60425c;hp=630725411a55210139995eb29b72a0a68f99a66a;hpb=7b5261bc5b641e0769902f014e3b21f61050b02b;p=fanfix.git

diff --git a/src/jexer/io/Screen.java b/src/jexer/io/Screen.java
index 6307254..eab9650 100644
--- a/src/jexer/io/Screen.java
+++ b/src/jexer/io/Screen.java
@@ -53,32 +53,122 @@ public abstract class Screen {
     /**
      * Drawing offset for x.
      */
-    public int offsetX;
+    private int offsetX;
+
+    /**
+     * Set drawing offset for x.
+     *
+     * @param offsetX new drawing offset
+     */
+    public final void setOffsetX(final int offsetX) {
+        this.offsetX = offsetX;
+    }
 
     /**
      * Drawing offset for y.
      */
-    public int offsetY;
+    private int offsetY;
+
+    /**
+     * Set drawing offset for y.
+     *
+     * @param offsetY new drawing offset
+     */
+    public final void setOffsetY(final int offsetY) {
+        this.offsetY = offsetY;
+    }
 
     /**
      * Ignore anything drawn right of clipRight.
      */
-    public int clipRight;
+    private int clipRight;
+
+    /**
+     * Get right drawing clipping boundary.
+     *
+     * @return drawing boundary
+     */
+    public final int getClipRight() {
+        return clipRight;
+    }
+
+    /**
+     * Set right drawing clipping boundary.
+     *
+     * @param clipRight new boundary
+     */
+    public final void setClipRight(final int clipRight) {
+        this.clipRight = clipRight;
+    }
 
     /**
      * Ignore anything drawn below clipBottom.
      */
-    public int clipBottom;
+    private int clipBottom;
+
+    /**
+     * Get bottom drawing clipping boundary.
+     *
+     * @return drawing boundary
+     */
+    public final int getClipBottom() {
+        return clipBottom;
+    }
+
+    /**
+     * Set bottom drawing clipping boundary.
+     *
+     * @param clipBottom new boundary
+     */
+    public final void setClipBottom(final int clipBottom) {
+        this.clipBottom = clipBottom;
+    }
 
     /**
      * Ignore anything drawn left of clipLeft.
      */
-    public int clipLeft;
+    private int clipLeft;
+
+    /**
+     * Get left drawing clipping boundary.
+     *
+     * @return drawing boundary
+     */
+    public final int getClipLeft() {
+        return clipLeft;
+    }
+
+    /**
+     * Set left drawing clipping boundary.
+     *
+     * @param clipLeft new boundary
+     */
+    public final void setClipLeft(final int clipLeft) {
+        this.clipLeft = clipLeft;
+    }
 
     /**
      * Ignore anything drawn above clipTop.
      */
-    public int clipTop;
+    private int clipTop;
+
+    /**
+     * Get top drawing clipping boundary.
+     *
+     * @return drawing boundary
+     */
+    public final int getClipTop() {
+        return clipTop;
+    }
+
+    /**
+     * Set top drawing clipping boundary.
+     *
+     * @param clipTop new boundary
+     */
+    public final void setClipTop(final int clipTop) {
+        this.clipTop = clipTop;
+    }
 
     /**
      * The physical screen last sent out on flush().
@@ -93,7 +183,7 @@ public abstract class Screen {
     /**
      * When true, logical != physical.
      */
-    public boolean dirty;
+    protected boolean dirty;
 
     /**
      * Set if the user explicitly wants to redraw everything starting with a
@@ -124,7 +214,7 @@ public abstract class Screen {
      * @param y row coordinate.  0 is the top-most row.
      * @return attributes at (x, y)
      */
-    public CellAttributes getAttrXY(final int x, final int y) {
+    public final CellAttributes getAttrXY(final int x, final int y) {
         CellAttributes attr = new CellAttributes();
         attr.setTo(logical[x][y]);
         return attr;
@@ -137,7 +227,9 @@ public abstract class Screen {
      * @param y row coordinate.  0 is the top-most row.
      * @param attr attributes to use (bold, foreColor, backColor)
      */
-    public void putAttrXY(final int x, final int y, final CellAttributes attr) {
+    public final void putAttrXY(final int x, final int y,
+        final CellAttributes attr) {
+
         putAttrXY(x, y, attr, true);
     }
 
@@ -149,8 +241,8 @@ public abstract class Screen {
      * @param attr attributes to use (bold, foreColor, backColor)
      * @param clip if true, honor clipping/offset
      */
-    public void putAttrXY(final int x, final int y, final CellAttributes attr,
-        final boolean clip) {
+    public final void putAttrXY(final int x, final int y,
+        final CellAttributes attr, final boolean clip) {
 
         int X = x;
         int Y = y;
@@ -185,7 +277,7 @@ public abstract class Screen {
      * @param ch character to draw
      * @param attr attributes to use (bold, foreColor, backColor)
      */
-    public void putAll(final char ch, final CellAttributes attr) {
+    public final void putAll(final char ch, final CellAttributes attr) {
         for (int x = 0; x < width; x++) {
             for (int y = 0; y < height; y++) {
                 putCharXY(x, y, ch, attr);
@@ -200,7 +292,7 @@ public abstract class Screen {
      * @param y row coordinate.  0 is the top-most row.
      * @param ch character + attributes to draw
      */
-    public void putCharXY(final int x, final int y, final Cell ch) {
+    public final void putCharXY(final int x, final int y, final Cell ch) {
         putCharXY(x, y, ch.getChar(), ch);
     }
 
@@ -212,7 +304,7 @@ public abstract class Screen {
      * @param ch character to draw
      * @param attr attributes to use (bold, foreColor, backColor)
      */
-    public void putCharXY(final int x, final int y, final char ch,
+    public final void putCharXY(final int x, final int y, final char ch,
         final CellAttributes attr) {
 
         if ((x < clipLeft)
@@ -253,7 +345,7 @@ public abstract class Screen {
      * @param y row coordinate.  0 is the top-most row.
      * @param ch character to draw
      */
-    public void putCharXY(final int x, final int y, final char ch) {
+    public final void putCharXY(final int x, final int y, final char ch) {
         if ((x < clipLeft)
             || (x >= clipRight)
             || (y < clipTop)
@@ -281,7 +373,7 @@ public abstract class Screen {
      * @param str string to draw
      * @param attr attributes to use (bold, foreColor, backColor)
      */
-    public void putStrXY(final int x, final int y, final String str,
+    public final void putStrXY(final int x, final int y, final String str,
         final CellAttributes attr) {
 
         int i = x;
@@ -303,7 +395,7 @@ public abstract class Screen {
      * @param y row coordinate.  0 is the top-most row.
      * @param str string to draw
      */
-    public void putStrXY(final int x, final int y, final String str) {
+    public final void putStrXY(final int x, final int y, final String str) {
         int i = x;
         for (int j = 0; j < str.length(); j++) {
             char ch = str.charAt(j);
@@ -324,8 +416,8 @@ public abstract class Screen {
      * @param ch character to draw
      * @param attr attributes to use (bold, foreColor, backColor)
      */
-    public void vLineXY(final int x, final int y, final int n, final char ch,
-        final CellAttributes attr) {
+    public final void vLineXY(final int x, final int y, final int n,
+        final char ch, final CellAttributes attr) {
 
         for (int i = y; i < y + n; i++) {
             putCharXY(x, i, ch, attr);
@@ -341,8 +433,8 @@ public abstract class Screen {
      * @param ch character to draw
      * @param attr attributes to use (bold, foreColor, backColor)
      */
-    public void hLineXY(final int x, final int y, final int n, final char ch,
-        final CellAttributes attr) {
+    public final void hLineXY(final int x, final int y, final int n,
+        final char ch, final CellAttributes attr) {
 
         for (int i = x; i < x + n; i++) {
             putCharXY(i, y, ch, attr);
@@ -400,7 +492,7 @@ public abstract class Screen {
      *
      * @param width new screen width
      */
-    public void setWidth(final int width) {
+    public final void setWidth(final int width) {
         reallocate(width, this.height);
     }
 
@@ -410,7 +502,7 @@ public abstract class Screen {
      *
      * @param height new screen height
      */
-    public void setHeight(final int height) {
+    public final void setHeight(final int height) {
         reallocate(this.width, height);
     }
 
@@ -421,7 +513,7 @@ public abstract class Screen {
      * @param width new screen width
      * @param height new screen height
      */
-    public void setDimensions(final int width, final int height) {
+    public final void setDimensions(final int width, final int height) {
         reallocate(width, height);
     }
 
@@ -430,7 +522,7 @@ public abstract class Screen {
      *
      * @return current screen height
      */
-    public int getHeight() {
+    public final int getHeight() {
         return this.height;
     }
 
@@ -439,14 +531,14 @@ public abstract class Screen {
      *
      * @return current screen width
      */
-    public int getWidth() {
+    public final int getWidth() {
         return this.width;
     }
 
     /**
      * Public constructor.  Sets everything to not-bold, white-on-black.
      */
-    public Screen() {
+    protected Screen() {
         offsetX  = 0;
         offsetY  = 0;
         width    = 80;
@@ -460,7 +552,7 @@ public abstract class Screen {
      * Reset screen to not-bold, white-on-black.  Also flushes the offset and
      * clip variables.
      */
-    public void reset() {
+    public final void reset() {
         dirty = true;
         for (int row = 0; row < height; row++) {
             for (int col = 0; col < width; col++) {
@@ -473,7 +565,7 @@ public abstract class Screen {
     /**
      * Flush the offset and clip variables.
      */
-    public void resetClipping() {
+    public final void resetClipping() {
         offsetX    = 0;
         offsetY    = 0;
         clipLeft   = 0;
@@ -485,7 +577,7 @@ public abstract class Screen {
     /**
      * Force the screen to be fully cleared and redrawn on the next flush().
      */
-    public void clear() {
+    public final void clear() {
         reset();
     }
 
@@ -499,7 +591,7 @@ public abstract class Screen {
      * @param border attributes to use for the border
      * @param background attributes to use for the background
      */
-    public void drawBox(final int left, final int top,
+    public final void drawBox(final int left, final int top,
         final int right, final int bottom,
         final CellAttributes border, final CellAttributes background) {
 
@@ -520,7 +612,7 @@ public abstract class Screen {
      * single-line left/right edges (like Qmodem)
      * @param shadow if true, draw a "shadow" on the box
      */
-    public void drawBox(final int left, final int top,
+    public final void drawBox(final int left, final int top,
         final int right, final int bottom,
         final CellAttributes border, final CellAttributes background,
         final int borderType, final boolean shadow) {
@@ -594,14 +686,14 @@ public abstract class Screen {
     }
 
     /**
-     * Draw a box shadow
+     * Draw a box shadow.
      *
      * @param left left column of box.  0 is the left-most row.
      * @param top top row of the box.  0 is the top-most row.
      * @param right right column of box
      * @param bottom bottom row of the box
      */
-    public void drawBoxShadow(final int left, final int top,
+    public final void drawBoxShadow(final int left, final int top,
         final int right, final int bottom) {
 
         int boxTop = top;
@@ -644,16 +736,18 @@ public abstract class Screen {
      * @param x column coordinate to put the cursor on
      * @param y row coordinate to put the cursor on
      */
-    public void putCursor(final boolean visible, final int x, final int y) {
+    public final void putCursor(final boolean visible,
+        final int x, final int y) {
+
         cursorVisible = visible;
         cursorX = x;
         cursorY = y;
     }
 
     /**
-     * Hide the cursor
+     * Hide the cursor.
      */
-    public void hideCursor() {
+    public final void hideCursor() {
         cursorVisible = false;
     }
 }