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Code Issues Wiki Activity

bug 205772: [terminal] crash on linux (division by zero)

Browse source 
https://bugs.eclipse.org/bugs/show_bug.cgi?id=205772
This commit is contained in:
Michael Scharf 2007-10-09 01:12:11 +00:00
parent 354ec9ead0
commit 0f9ca60727
4 changed files with 9 additions and 14 deletions
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3
terminal/org.eclipse.tm.terminal.test/src/org/eclipse/tm/internal/terminal/test/ui/TerminalTextUITest.java
View file

@ -82,8 +82,7 @@ public class TerminalTextUITest {
// TODO how to get the initial size correctly! // TODO how to get the initial size correctly!
snapshot.updateSnapshot(false); snapshot.updateSnapshot(false);
fgModel=new PollingTextCanvasModel(snapshot); fgModel=new PollingTextCanvasModel(snapshot);
fgTextCanvas=new TextCanvas(shell,fgModel, SWT.NONE); fgTextCanvas=new TextCanvas(shell,fgModel, SWT.NONE,new TextLineRenderer(fgTextCanvas,fgModel));
fgTextCanvas.setCellRenderer(new TextLineRenderer(fgTextCanvas,fgModel));
fgTextCanvas.setLayoutData(new GridData(GridData.FILL_BOTH)); fgTextCanvas.setLayoutData(new GridData(GridData.FILL_BOTH));

4
terminal/org.eclipse.tm.terminal/src/org/eclipse/tm/internal/terminal/emulator/VT100TerminalControl.java
View file

@ -486,8 +486,8 @@ public class VT100TerminalControl implements ITerminalControlForText, ITerminalC
// TODO how to get the initial size correctly! // TODO how to get the initial size correctly!
snapshot.updateSnapshot(false); snapshot.updateSnapshot(false);
ITextCanvasModel canvasModel=new PollingTextCanvasModel(snapshot); ITextCanvasModel canvasModel=new PollingTextCanvasModel(snapshot);
fCtlText=new TextCanvas(fWndParent,canvasModel,SWT.NONE); fCtlText=new TextCanvas(fWndParent,canvasModel,SWT.NONE,new TextLineRenderer(fCtlText,canvasModel));
fCtlText.setCellRenderer(new TextLineRenderer(fCtlText,canvasModel));
fCtlText.setLayoutData(new GridData(GridData.FILL_BOTH)); fCtlText.setLayoutData(new GridData(GridData.FILL_BOTH));
fCtlText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); fCtlText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

12
terminal/org.eclipse.tm.terminal/src/org/eclipse/tm/internal/terminal/textcanvas/TextCanvas.java
View file

@ -33,7 +33,7 @@ import org.eclipse.swt.widgets.Composite;
public class TextCanvas extends GridCanvas { public class TextCanvas extends GridCanvas {
protected final ITextCanvasModel fCellCanvasModel; protected final ITextCanvasModel fCellCanvasModel;
/** Renders the cells */ /** Renders the cells */
private ILinelRenderer fCellRenderer; private final ILinelRenderer fCellRenderer;
private boolean fScrollLock; private boolean fScrollLock;
private Point fDraggingStart; private Point fDraggingStart;
private Point fDraggingEnd; private Point fDraggingEnd;
@ -44,8 +44,11 @@ public class TextCanvas extends GridCanvas {
* Create a new CellCanvas with the given SWT style bits. * Create a new CellCanvas with the given SWT style bits.
* (SWT.H_SCROLL and SWT.V_SCROLL are automatically added). * (SWT.H_SCROLL and SWT.V_SCROLL are automatically added).
*/ */
public TextCanvas(Composite parent, ITextCanvasModel model, int style) { public TextCanvas(Composite parent, ITextCanvasModel model, int style,ILinelRenderer cellRenderer) {
super(parent, style | SWT.H_SCROLL | SWT.V_SCROLL); super(parent, style | SWT.H_SCROLL | SWT.V_SCROLL);
fCellRenderer=cellRenderer;
setCellWidth(fCellRenderer.getCellWidth());
setCellHeight(fCellRenderer.getCellHeight());
fCellCanvasModel=model; fCellCanvasModel=model;
fCellCanvasModel.addCellCanvasModelListener(new ITextCanvasModelListener(){ fCellCanvasModel.addCellCanvasModelListener(new ITextCanvasModelListener(){
public void cellSizeChanged() { public void cellSizeChanged() {
@ -137,11 +140,6 @@ public class TextCanvas extends GridCanvas {
return -1; return -1;
} }
} }
public void setCellRenderer(ILinelRenderer cellRenderer) {
fCellRenderer = cellRenderer;
setCellWidth(fCellRenderer.getCellWidth());
setCellHeight(fCellRenderer.getCellHeight());
}
public ILinelRenderer getCellRenderer() { public ILinelRenderer getCellRenderer() {
return fCellRenderer; return fCellRenderer;
} }

4
terminal/org.eclipse.tm.terminal/src/org/eclipse/tm/internal/terminal/textcanvas/TextLineRenderer.java
View file

@ -24,14 +24,12 @@ import org.eclipse.tm.terminal.model.Style;
* *
*/ */
public class TextLineRenderer implements ILinelRenderer { public class TextLineRenderer implements ILinelRenderer {
TextCanvas fCanvas;
private final ITextCanvasModel fModel; private final ITextCanvasModel fModel;
StyleMap fStyleMap=new StyleMap(); StyleMap fStyleMap=new StyleMap();
Color fBackgroundColor; Color fBackgroundColor;
public TextLineRenderer(TextCanvas c, ITextCanvasModel model) { public TextLineRenderer(TextCanvas c, ITextCanvasModel model) {
fCanvas=c;
fModel=model; fModel=model;
fBackgroundColor=c.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND); fBackgroundColor=Display.getCurrent().getSystemColor(SWT.COLOR_LIST_BACKGROUND);
} }
/* (non-Javadoc) /* (non-Javadoc)
* @see com.imagicus.thumbs.view.ICellRenderer#getCellWidth() * @see com.imagicus.thumbs.view.ICellRenderer#getCellWidth()