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Diffstat (limited to 'terminal/org.eclipse.tm.terminal/src/org/eclipse/tm/internal/terminal/emulator/IVT100EmulatorBackend.java')
| -rw-r--r-- | terminal/org.eclipse.tm.terminal/src/org/eclipse/tm/internal/terminal/emulator/IVT100EmulatorBackend.java | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/terminal/org.eclipse.tm.terminal/src/org/eclipse/tm/internal/terminal/emulator/IVT100EmulatorBackend.java b/terminal/org.eclipse.tm.terminal/src/org/eclipse/tm/internal/terminal/emulator/IVT100EmulatorBackend.java deleted file mode 100644 index 362aa26d2..000000000 --- a/terminal/org.eclipse.tm.terminal/src/org/eclipse/tm/internal/terminal/emulator/IVT100EmulatorBackend.java +++ /dev/null @@ -1,172 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007 Wind River Systems, Inc. and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Michael Scharf (Wind River) - initial API and implementation - *******************************************************************************/ -package org.eclipse.tm.internal.terminal.emulator; - -import org.eclipse.tm.terminal.model.Style; - -public interface IVT100EmulatorBackend { - - /** - * This method erases all text from the Terminal view. Including the history - */ - void clearAll(); - - /** - * Sets the Dimensions of the addressable scroll space of the screen.... - * Keeps the cursor position relative to the bottom of the screen! - * @param lines - * @param cols - */ - void setDimensions(int lines, int cols); - - /** - * This method makes room for N characters on the current line at the cursor - * position. Text under the cursor moves right without wrapping at the end - * of the line. - * 01234 - * 0 123 - */ - void insertCharacters(int charactersToInsert); - - /** - * Erases from cursor to end of screen, including cursor position. Cursor does not move. - */ - void eraseToEndOfScreen(); - - /** - * Erases from beginning of screen to cursor, including cursor position. Cursor does not move. - */ - void eraseToCursor(); - - /** - * Erases complete display. All lines are erased and changed to single-width. Cursor does not move. - */ - void eraseAll(); - - /** - * Erases complete line. - */ - void eraseLine(); - - /** - * Erases from cursor to end of line, including cursor position. - */ - void eraseLineToEnd(); - - /** - * Erases from beginning of line to cursor, including cursor position. - */ - void eraseLineToCursor(); - - /** - * Inserts n lines at line with cursor. Lines displayed below cursor move down. - * Lines moved past the bottom margin are lost. This sequence is ignored when - * cursor is outside scrolling region. - * @param n the number of lines to insert - */ - void insertLines(int n); - - /** - * Deletes n characters, starting with the character at cursor position. - * When a character is deleted, all characters to the right of cursor move - * left. This creates a space character at right margin. This character - * has same character attribute as the last character moved left. - * @param n - * 012345 - * 0145xx - */ - void deleteCharacters(int n); - - /** - * Deletes n lines, starting at line with cursor. As lines are deleted, - * lines displayed below cursor move up. Lines added to bottom of screen - * have spaces with same character attributes as last line moved up. This - * sequence is ignored when cursor is outside scrolling region. - * @param n the number of lines to delete - */ - void deleteLines(int n); - - Style getDefaultStyle(); - - void setDefaultStyle(Style defaultStyle); - - Style getStyle(); - - /** - * Sets the style to be used from now on - * @param style - */ - void setStyle(Style style); - - /** - * This method displays a subset of the newly-received text in the Terminal - * view, wrapping text at the right edge of the screen and overwriting text - * when the cursor is not at the very end of the screen's text. - * <p> - * - * There are never any ANSI control characters or escape sequences in the - * text being displayed by this method (this includes newlines, carriage - * returns, and tabs). - * <p> - */ - void appendString(String buffer); - - /** - * Process a newline (Control-J) character. A newline (NL) character just - * moves the cursor to the same column on the next line, creating new lines - * when the cursor reaches the bottom edge of the terminal. This is - * counter-intuitive, especially to UNIX programmers who are taught that - * writing a single NL to a terminal is sufficient to move the cursor to the - * first column of the next line, as if a carriage return (CR) and a NL were - * written. - * <p> - * - * UNIX terminals typically display a NL character as a CR followed by a NL - * because the terminal device typically has the ONLCR attribute bit set - * (see the termios(4) man page for details), which causes the terminal - * device driver to translate NL to CR + NL on output. The terminal itself - * (i.e., a hardware terminal or a terminal emulator, like xterm or this - * code) _always_ interprets a CR to mean "move the cursor to the beginning - * of the current line" and a NL to mean "move the cursor to the same column - * on the next line". - * <p> - */ - void processNewline(); - - /** - * This method returns the relative line number of the line containing the - * cursor. The returned line number is relative to the topmost visible line, - * which has relative line number 0. - * - * @return The relative line number of the line containing the cursor. - */ - int getCursorLine(); - - int getCursorColumn(); - - /** - * This method moves the cursor to the specified line and column. Parameter - * <i>targetLine</i> is the line number of a screen line, so it has a - * minimum value of 0 (the topmost screen line) and a maximum value of - * heightInLines - 1 (the bottommost screen line). A line does not have to - * contain any text to move the cursor to any column in that line. - */ - void setCursor(int targetLine, int targetColumn); - - void setCursorColumn(int targetColumn); - - void setCursorLine(int targetLine); - - int getLines(); - - int getColumns(); - -}
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