Screen

java.lang.Object
- com.mindbright.terminal.Screen

public class Screen
extends java.lang.Object

Field Summary

Fields
Modifier and Type	Field and Description
`protected int[][]`	`attributes`
`protected boolean`	`autoLF`
`protected boolean`	`autoReverseWrap`
`protected boolean`	`autoWrap`
`protected boolean[]`	`autowraps`
`protected int`	`cols`
`protected boolean`	`complexScroll`
`protected int`	`curAttr`
`protected int`	`curAttrSave`
`protected int`	`curCol`
`protected int`	`curColSave`
`protected int`	`curRow`
`protected int`	`curRowSave`
`protected static boolean`	`DEBUG`
`protected int[]`	`defaultAttribs`
`protected char`	`defaultChar`
`protected char[]`	`defaultChars`
`protected DisplayView`	`display`
`static int`	`GRAVITY_NORTHWEST`
`static int`	`GRAVITY_SOUTHWEST`
`protected boolean`	`hasSelection`
`protected boolean`	`insertMode`
`static int`	`MAX_COLS`
`static int`	`MAX_ROWS`
`static int`	`MAX_SAVED_LINES`
`static int`	`MIN_COLS`
`static int`	`MIN_ROWS`
`protected int`	`rows`
`protected int[][]`	`save_attributes`
`protected boolean[]`	`save_autowraps`
`protected int`	`save_cols`
`protected int`	`save_rows`
`protected char[][]`	`save_screen`
`protected int`	`saveLines`
`protected char[][]`	`screen`
`protected int`	`selectBottomCol`
`protected int`	`selectBottomRow`
`protected int`	`selectClickRow`
`protected boolean`	`selectClickState`
`protected int`	`selectTopCol`
`protected int`	`selectTopRow`
`protected static char[]`	`spacerow`
`protected boolean[]`	`tabStops`
`protected int`	`visTop`
`protected int`	`windowBottom`
`protected int`	`windowLeft`
`protected int`	`windowRight`
`protected int`	`windowTop`
`protected static int[]`	`zerorow`

Constructor Summary

Constructors
Constructor and Description

Screen(int rows, int cols)

Screen(int rows, int cols, char defaultChar, int defaultAttrib)

Constructors
Constructor and Description
`Screen(int rows, int cols)`
`Screen(int rows, int cols, char defaultChar, int defaultAttrib)`

Method Summary

Methods
Modifier and Type	Method and Description
`protected java.lang.String`	`addSpaces(int start, int end)`
`protected void`	`checkWrap()`
`void`	`clearAbove()`
`void`	`clearAllAttributes()`
`void`	`clearAllTabs()`
`void`	`clearBelow()`
`void`	`clearLeft()`
`void`	`clearLine()`
`void`	`clearRight()`
`void`	`clearSaveLines()`
`void`	`clearScreen()`
`void`	`clearTab(int col)`
`void`	`cursorBackward(int n)`
`void`	`cursorDown(int n)`
`void`	`cursorForward(int n)`
`void`	`cursorIndex(int n)`
`void`	`cursorIndexRev(int n)`
`void`	`cursorRestore()`
`void`	`cursorSave()`
`void`	`cursorSetPos(int v, int h, boolean relative)`
`void`	`cursorUp(int n)`
`void`	`deleteChars(int n)`
`void`	`deleteLines(int n)`
`void`	`doBackTabs(int n)`
`void`	`doBS()`
`void`	`doClickSelect(int row, int col, java.lang.String selectDelims)`
`void`	`doCR()`
`void`	`doLF()`
`protected boolean`	`doMatch(java.lang.String findStr, char firstChar, char[] chars, int idx, boolean caseSens, int len)`
`void`	`doTab()`
`void`	`doTabs(int n)`
`void`	`eraseChars(int n)`
`void`	`fillScreen(char c)`
`int[]`	`getAttribsAt(int row)`
`int[]`	`getAttribsAt(int row, boolean screenRelative)`
`boolean`	`getAttribute(int attr)`
`char[]`	`getCharsAt(int row)`
`char[]`	`getCharsAt(int row, boolean screenRelative)`
`int`	`getCols()`
`protected java.lang.String`	`getContents(int startRow, int startCol, int endRow, int endCol, java.lang.String eol)`
`int`	`getCurCol()`
`int`	`getCurRow()`
`int`	`getCursorCol()`
`int`	`getCursorH()`
`int`	`getCursorRow()`
`int`	`getCursorV()`
`int`	`getRows()`
`int`	`getSaveLines()`
`int`	`getScreenTop()`
`int`	`getSelectBottomCol()`
`int`	`getSelectBottomRow()`
`java.lang.String`	`getSelection(java.lang.String eol)`
`int`	`getSelectTopCol()`
`int`	`getSelectTopRow()`
`int`	`getTotalLines()`
`int`	`getVisTop()`
`int`	`getWindowBottom()`
`int`	`getWindowLeft()`
`int`	`getWindowRight()`
`int`	`getWindowTop()`
`void`	`insertChars(int n)`
`void`	`insertLines(int n)`
`protected boolean`	`isIntersectingSelect(int topRow, int topCol, int bottomRow, int bottomCol)`
`protected int[]`	`makeAttribLine()`
`protected char[]`	`makeCharLine()`
`protected int`	`nextPrintedChar(int row, int col)`
`protected int`	`prevPrintedChar(int row, int col)`
`void`	`resetClickSelect()`
`void`	`resetSelection()`
`void`	`resetTabs()`
`void`	`resetWindow()`
`void`	`resize(int newRows, int newCols)`
`void`	`resizeBuffers(int rows, int cols)`
`boolean`	`screenRestore()`
`boolean`	`screenSave()`
`void`	`scrollDown(int n)`
`protected void`	`scrollSelection(int n)`
`void`	`scrollUp(int n)`
`SearchContext`	`search(SearchContext lastContext, java.lang.String key, boolean reverse, boolean caseSens)`
`void`	`selectAll()`
`void`	`setAttribute(int attr, boolean val)`
`void`	`setAutoLF(boolean set)`
`void`	`setAutoReverseWrap(boolean set)`
`void`	`setAutoWrap(boolean set)`
`void`	`setBackgroundColor(int c)`
`protected void`	`setCursorPosition(int row, int col)`
`void`	`setDisplay(DisplayView display)`
`void`	`setForegroundColor(int c)`
`void`	`setInsertMode(boolean set)`
`boolean`	`setSaveLines(int n)`
`void`	`setSelection(int anchorRow, int anchorCol, int endRow, int endCol)`
`void`	`setTab(int col)`
`void`	`setWindow(int top, int bottom)`
`void`	`setWindow(int top, int left, int bottom, int right)`
`protected void`	`updateDirtyArea(int top, int left, int bottom, int right)`
`void`	`writeChar(char c)`
`void`	`writeChar(char c, int attr)`
`void`	`writeChar(char c, int attr, boolean insert)`
`void`	`writeLineDrawChar(char c)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEBUG
```
protected static final boolean DEBUG
```
See Also:
Constant Field Values

GRAVITY_SOUTHWEST
```
public static final int GRAVITY_SOUTHWEST
```
See Also:
Constant Field Values

GRAVITY_NORTHWEST
```
public static final int GRAVITY_NORTHWEST
```
See Also:
Constant Field Values

MIN_ROWS
```
public static final int MIN_ROWS
```
See Also:
Constant Field Values

MIN_COLS
```
public static final int MIN_COLS
```
See Also:
Constant Field Values

MAX_COLS
```
public static final int MAX_COLS
```
See Also:
Constant Field Values

MAX_ROWS
```
public static final int MAX_ROWS
```
See Also:
Constant Field Values

MAX_SAVED_LINES
```
public static final int MAX_SAVED_LINES
```
See Also:
Constant Field Values

rows
```
protected int rows
```

cols
```
protected int cols
```

windowTop
```
protected int windowTop
```

windowBottom
```
protected int windowBottom
```

windowLeft
```
protected int windowLeft
```

windowRight
```
protected int windowRight
```

complexScroll
```
protected boolean complexScroll
```

curRow
```
protected int curRow
```

curCol
```
protected int curCol
```

selectTopRow
```
protected int selectTopRow
```

selectTopCol
```
protected int selectTopCol
```

selectBottomRow
```
protected int selectBottomRow
```

selectBottomCol
```
protected int selectBottomCol
```

hasSelection
```
protected boolean hasSelection
```

selectClickRow
```
protected int selectClickRow
```

selectClickState
```
protected boolean selectClickState
```

curAttr
```
protected int curAttr
```

autoLF
```
protected boolean autoLF
```

autoWrap
```
protected boolean autoWrap
```

autoReverseWrap
```
protected boolean autoReverseWrap
```

insertMode
```
protected boolean insertMode
```

curRowSave
```
protected int curRowSave
```

curColSave
```
protected int curColSave
```

curAttrSave
```
protected int curAttrSave
```

screen
```
protected char[][] screen
```

attributes
```
protected int[][] attributes
```

autowraps
```
protected boolean[] autowraps
```

defaultChar
```
protected char defaultChar
```

defaultChars
```
protected char[] defaultChars
```

defaultAttribs
```
protected int[] defaultAttribs
```

saveLines
```
protected int saveLines
```

visTop
```
protected int visTop
```

spacerow
```
protected static final char[] spacerow
```

zerorow
```
protected static final int[] zerorow
```

tabStops
```
protected boolean[] tabStops
```

display
```
protected DisplayView display
```

save_screen
```
protected char[][] save_screen
```

save_attributes
```
protected int[][] save_attributes
```

save_autowraps
```
protected boolean[] save_autowraps
```

save_rows
```
protected int save_rows
```

save_cols
```
protected int save_cols
```

Constructor Detail

Screen

public Screen(int rows,
      int cols)

Screen

public Screen(int rows,
      int cols,
      char defaultChar,
      int defaultAttrib)

Method Detail

setDisplay

public void setDisplay(DisplayView display)

updateDirtyArea

protected void updateDirtyArea(int top,
                   int left,
                   int bottom,
                   int right)

setCursorPosition

protected void setCursorPosition(int row,
                     int col)

getSaveLines
```
public int getSaveLines()
```

screenSave
```
public boolean screenSave()
```

screenRestore
```
public boolean screenRestore()
```

setSaveLines
```
public boolean setSaveLines(int n)
```

clearSaveLines
```
public void clearSaveLines()
```

makeCharLine
```
protected char[] makeCharLine()
```

makeAttribLine
```
protected int[] makeAttribLine()
```

resizeBuffers

public void resizeBuffers(int rows,
                 int cols)

writeLineDrawChar

public void writeLineDrawChar(char c)

writeChar
```
public void writeChar(char c)
```

writeChar

public void writeChar(char c,
             int attr)

writeChar

public void writeChar(char c,
             int attr,
             boolean insert)

getCursorRow
```
public int getCursorRow()
```

getCursorCol
```
public int getCursorCol()
```

getScreenTop
```
public int getScreenTop()
```

getTotalLines
```
public int getTotalLines()
```

getCharsAt
```
public char[] getCharsAt(int row)
```

getCharsAt

public char[] getCharsAt(int row,
                boolean screenRelative)

getAttribsAt
```
public int[] getAttribsAt(int row)
```

getAttribsAt

public int[] getAttribsAt(int row,
                 boolean screenRelative)

setAutoLF
```
public void setAutoLF(boolean set)
```

setAutoWrap
```
public void setAutoWrap(boolean set)
```

setAutoReverseWrap

public void setAutoReverseWrap(boolean set)

setInsertMode

public void setInsertMode(boolean set)

getVisTop
```
public int getVisTop()
```

getCurRow
```
public int getCurRow()
```

getCurCol
```
public int getCurCol()
```

getSelectTopRow
```
public int getSelectTopRow()
```

getSelectTopCol
```
public int getSelectTopCol()
```

getSelectBottomRow
```
public int getSelectBottomRow()
```

getSelectBottomCol
```
public int getSelectBottomCol()
```

getRows
```
public int getRows()
```

getCols
```
public int getCols()
```

checkWrap
```
protected void checkWrap()
```

fillScreen
```
public void fillScreen(char c)
```

doBS
```
public void doBS()
```

doTab
```
public void doTab()
```

doTabs
```
public void doTabs(int n)
```

doBackTabs
```
public void doBackTabs(int n)
```

setTab
```
public void setTab(int col)
```

clearTab
```
public void clearTab(int col)
```

resetTabs
```
public void resetTabs()
```

clearAllTabs
```
public void clearAllTabs()
```

doCR
```
public void doCR()
```

doLF
```
public void doLF()
```

resetWindow
```
public void resetWindow()
```

setWindow

public void setWindow(int top,
             int bottom)

setWindow

public void setWindow(int top,
             int left,
             int bottom,
             int right)

getWindowTop
```
public int getWindowTop()
```

getWindowBottom
```
public int getWindowBottom()
```

getWindowLeft
```
public int getWindowLeft()
```

getWindowRight
```
public int getWindowRight()
```

getCursorV
```
public int getCursorV()
```

getCursorH
```
public int getCursorH()
```

cursorSetPos

public void cursorSetPos(int v,
                int h,
                boolean relative)

cursorUp
```
public void cursorUp(int n)
```

cursorDown
```
public void cursorDown(int n)
```

cursorForward
```
public void cursorForward(int n)
```

cursorBackward
```
public void cursorBackward(int n)
```

cursorIndex
```
public void cursorIndex(int n)
```

cursorIndexRev
```
public void cursorIndexRev(int n)
```

cursorSave
```
public void cursorSave()
```

cursorRestore
```
public void cursorRestore()
```

scrollUp
```
public void scrollUp(int n)
```

scrollDown
```
public void scrollDown(int n)
```

clearBelow
```
public void clearBelow()
```

clearAbove
```
public void clearAbove()
```

clearScreen
```
public void clearScreen()
```

clearRight
```
public void clearRight()
```

clearLeft
```
public void clearLeft()
```

clearLine
```
public void clearLine()
```

eraseChars
```
public void eraseChars(int n)
```

insertChars
```
public void insertChars(int n)
```

deleteChars
```
public void deleteChars(int n)
```

insertLines
```
public void insertLines(int n)
```

deleteLines
```
public void deleteLines(int n)
```

setAttribute

public void setAttribute(int attr,
                boolean val)

getAttribute

public boolean getAttribute(int attr)

setForegroundColor

public void setForegroundColor(int c)

setBackgroundColor

public void setBackgroundColor(int c)

clearAllAttributes
```
public void clearAllAttributes()
```

resize

public void resize(int newRows,
          int newCols)

nextPrintedChar

protected int nextPrintedChar(int row,
                  int col)

prevPrintedChar

protected int prevPrintedChar(int row,
                  int col)

addSpaces

protected java.lang.String addSpaces(int start,
                         int end)

isIntersectingSelect

protected boolean isIntersectingSelect(int topRow,
                           int topCol,
                           int bottomRow,
                           int bottomCol)

resetSelection
```
public void resetSelection()
```

selectAll
```
public void selectAll()
```

scrollSelection

protected void scrollSelection(int n)

setSelection

public void setSelection(int anchorRow,
                int anchorCol,
                int endRow,
                int endCol)

getSelection

public java.lang.String getSelection(java.lang.String eol)

getContents

protected java.lang.String getContents(int startRow,
                           int startCol,
                           int endRow,
                           int endCol,
                           java.lang.String eol)

resetClickSelect
```
public void resetClickSelect()
```

doClickSelect

public void doClickSelect(int row,
                 int col,
                 java.lang.String selectDelims)

search

public SearchContext search(SearchContext lastContext,
                   java.lang.String key,
                   boolean reverse,
                   boolean caseSens)

doMatch

protected boolean doMatch(java.lang.String findStr,
              char firstChar,
              char[] chars,
              int idx,
              boolean caseSens,
              int len)

Class Screen

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DEBUG

GRAVITY_SOUTHWEST

GRAVITY_NORTHWEST

MIN_ROWS

MIN_COLS

MAX_COLS

MAX_ROWS

MAX_SAVED_LINES

rows

cols

windowTop

windowBottom

windowLeft

windowRight

complexScroll

curRow

curCol

selectTopRow

selectTopCol

selectBottomRow

selectBottomCol

hasSelection

selectClickRow

selectClickState

curAttr

autoLF

autoWrap

autoReverseWrap

insertMode

curRowSave

curColSave

curAttrSave

screen

attributes

autowraps

defaultChar

defaultChars

defaultAttribs

saveLines

visTop

spacerow

zerorow

tabStops

display

save_screen

save_attributes

save_autowraps

save_rows

save_cols

Constructor Detail

Screen

Screen

Method Detail

setDisplay

updateDirtyArea

setCursorPosition

getSaveLines

screenSave

screenRestore

setSaveLines

clearSaveLines

makeCharLine

makeAttribLine

resizeBuffers

writeLineDrawChar

writeChar

writeChar

writeChar

getCursorRow

getCursorCol

getScreenTop

getTotalLines

getCharsAt

getCharsAt