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bug 240098: [terminal] The cursor should not blink when the terminal is disconnected

Browse source 
https://bugs.eclipse.org/bugs/show_bug.cgi?id=240098
This commit is contained in:
Michael Scharf 2008-12-04 18:24:57 +00:00
parent 86a2ff6c0d
commit 6a5e1a00b2
2 changed files with 39 additions and 1 deletions
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17
org.eclipse.tm.terminal/src/org/eclipse/tm/internal/terminal/emulator/VT100TerminalControl.java
View file

@ -24,6 +24,7 @@
* Martin Oberhuber (Wind River) - [204796] Terminal should allow setting the encoding to use
* Michael Scharf (Wind River) - [237398] Terminal get Invalid Thread Access when the title is set
* Martin Oberhuber (Wind River) - [240745] Pressing Ctrl+F1 in the Terminal should bring up context help
* Michael Scharf (Wind River) - [240098] The cursor should not blink when the terminal is disconnected
*******************************************************************************/
package org.eclipse.tm.internal.terminal.emulator;
@ -951,6 +952,22 @@ public class VT100TerminalControl implements ITerminalControlForText, ITerminalC
public void setState(TerminalState state) {
fState=state;
fTerminalListener.setState(state);
// enable the (blinking) cursor if the terminal is connected
runInDisplayThread(new Runnable() {
public void run() {
if(fCtlText!=null && !fCtlText.isDisposed())
fCtlText.setCursorEnabled(isConnected());
}});
}
/**
* @param runnable run in display thread
*/
private void runInDisplayThread(Runnable runnable) {
if(Display.findDisplay(Thread.currentThread())!=null)
runnable.run();
else if(PlatformUI.isWorkbenchRunning())
PlatformUI.getWorkbench().getDisplay().syncExec(runnable);
// else should not happen and we ignore it...
}
public String getSettingsSummary() {

23
org.eclipse.tm.terminal/src/org/eclipse/tm/internal/terminal/textcanvas/TextCanvas.java
View file

@ -7,6 +7,7 @@
*
* Contributors:
* Michael Scharf (Wind River) - initial API and implementation
* Michael Scharf (Wind River) - [240098] The cursor should not blink when the terminal is disconnected
*******************************************************************************/
package org.eclipse.tm.internal.terminal.textcanvas;
@ -41,6 +42,7 @@ public class TextCanvas extends GridCanvas {
private ResizeListener fResizeListener;
private int fMinColumns=20;
private int fMinLines=4;
private boolean fCursorEnabled;
/**
* Create a new CellCanvas with the given SWT style bits.
* (SWT.H_SCROLL and SWT.V_SCROLL are automatically added).
@ -65,9 +67,10 @@ public class TextCanvas extends GridCanvas {
scrollToEnd();
}
});
// let the cursor blink if the text canvas gets the focus...
addFocusListener(new FocusListener(){
public void focusGained(FocusEvent e) {
fCellCanvasModel.setCursorEnabled(true);
fCellCanvasModel.setCursorEnabled(fCursorEnabled);
}
public void focusLost(FocusEvent e) {
fCellCanvasModel.setCursorEnabled(false);
@ -305,5 +308,23 @@ public class TextCanvas extends GridCanvas {
redraw();
}
/**
* @return true if the cursor is enabled (blinking). By default the cursor is not enabled.
*/
public boolean isCursorEnabled() {
return fCursorEnabled;
}
/**
* @param enabled enabling means that the cursor blinks
*/
public void setCursorEnabled(boolean enabled) {
if(enabled!=fCursorEnabled) {
fCursorEnabled=enabled;
fCellCanvasModel.setCursorEnabled(fCursorEnabled);
}
}
}