gnu.jemacs.buffer

Class EWindow

public abstract class EWindow extends Object

Field Summary
Buffer	buffer
protected int	charHeight Nominal height in pixels of a character, if non-zero.
protected int	charWidth Nominal width in pixels of a character, if non-zero.
EFrame	frame
protected EWindow	nextWindow Next window in cyclic window ordering.
protected int[]	pendingKeys
protected int	pendingLength
protected EWindow	prevWindow Previous window in cyclic window ordering.

Constructor Summary
	EWindow(Buffer buffer)

Method Summary
void	delete()
protected void	deleteNoValidate()
void	deleteOtherWindows()
Buffer	getBuffer()
protected abstract void	getCharSize()
EFrame	getFrame()
abstract int	getHeight() Get the current height (in pixels) of this window.
int	getHeightInLines()
EWindow	getNextWindow(boolean forwards) Return the next/previous window in the cyclic order of windows.
EWindow	getNextWindowInFrame(int count)
EWindow	getOtherWindow(boolean forwards) Return the next/previous EWindow in the cyclic order of windows.
abstract int	getPoint() Returns the "Emacs value" (1-origin) of point.
static EWindow	getSelected()
abstract int	getWidth() Get the current width (in pixels) of this window.
int	getWidthInColumns()
void	handleCommand(Object command)
void	handleKey(int code)
protected void	linkSibling(EWindow window, boolean horizontal) Link a new window after this.
Object	lookupKey(int key)
void	pushPrefix(int prefix)
void	requestFocus()
void	setBuffer(Buffer buffer)
abstract void	setDot(int offset)
void	setFrame(EFrame frame)
void	setPoint(int point)
void	setSelected()
static void	setSelected(EWindow window)
EWindow	split(int lines, boolean horizontal) Split this window into two, showing this buffer in both windows.
abstract EWindow	split(Buffer buffer, int lines, boolean horizontal) Split this window into two.
abstract Object	tooLong(int pendingLength)
String	toString()
protected void	unlink()
abstract void	unselect()

Field Detail

buffer

public Buffer buffer

charHeight

protected int charHeight

Nominal height in pixels of a character, if non-zero.

charWidth

protected int charWidth

Nominal width in pixels of a character, if non-zero.

frame

public EFrame frame

nextWindow

protected EWindow nextWindow

Next window in cyclic window ordering.

pendingKeys

protected int[] pendingKeys

pendingLength

protected int pendingLength

prevWindow

protected EWindow prevWindow

Previous window in cyclic window ordering.

Constructor Detail

EWindow

public EWindow(Buffer buffer)

Method Detail

delete

public void delete()

deleteNoValidate

protected void deleteNoValidate()

deleteOtherWindows

public void deleteOtherWindows()

getBuffer

public Buffer getBuffer()

getCharSize

protected abstract void getCharSize()

getFrame

public EFrame getFrame()

getHeight

public abstract int getHeight()

Get the current height (in pixels) of this window.

getHeightInLines

public int getHeightInLines()

getNextWindow

public EWindow getNextWindow(boolean forwards)

Return the next/previous window in the cyclic order of windows. Returns null if this is the last/first window in this EFrame.

getNextWindowInFrame

public final EWindow getNextWindowInFrame(int count)

getOtherWindow

public final EWindow getOtherWindow(boolean forwards)

Return the next/previous EWindow in the cyclic order of windows. Returns first/last if this is the last/first window in this EFrame.

getPoint

public abstract int getPoint()

Returns the "Emacs value" (1-origin) of point.

getSelected

public static EWindow getSelected()

getWidth

public abstract int getWidth()

Get the current width (in pixels) of this window.

getWidthInColumns

public int getWidthInColumns()

handleCommand

public void handleCommand(Object command)

handleKey

public void handleKey(int code)

linkSibling

protected final void linkSibling(EWindow window, boolean horizontal)

Link a new window after this.

lookupKey

public Object lookupKey(int key)

pushPrefix

public void pushPrefix(int prefix)

requestFocus

public void requestFocus()

setBuffer

public void setBuffer(Buffer buffer)

setDot

public abstract void setDot(int offset)

setFrame

public final void setFrame(EFrame frame)

setPoint

public final void setPoint(int point)

setSelected

public void setSelected()

setSelected

public static void setSelected(EWindow window)

split

public final EWindow split(int lines, boolean horizontal)

Split this window into two, showing this buffer in both windows.

Returns: the new wndow.

split

public abstract EWindow split(Buffer buffer, int lines, boolean horizontal)

Split this window into two. Display Var>buffer in the new window.

Returns: the new window.

tooLong

public abstract Object tooLong(int pendingLength)

toString

public String toString()

unlink

protected final void unlink()

unselect

public abstract void unselect()