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Display the memory changes in different color in the memory view.

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This commit is contained in:
Mikhail Khodjaiants 2002-10-21 03:42:09 +00:00
parent 16803793a6
commit 83ea6524dc
6 changed files with 186 additions and 18 deletions
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8
debug/org.eclipse.cdt.debug.ui/ChangeLog
View file

@ -1,3 +1,11 @@
2002-10-20 Mikhail Khodjaiants
Display the memory changes in different color in the memory view.
* MemoryControlArea.java
* MemoryPresentation.java
* MemoryText.java
* MemoryViewer.java
* MemoryViewEventHandler.java
2002-10-18 Mikhail Khodjaiants
Implementing the memory view support:
Images for the view's actions:

5
debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/views/memory/MemoryControlArea.java
View file

@ -174,7 +174,7 @@ public class MemoryControlArea extends Composite
refresh();
}
private void refresh()
protected void refresh()
{
fAddressText.setText( ( getPresentation() != null ) ? getPresentation().getAddressExpression() : "" );
fMemoryText.refresh();
@ -244,6 +244,9 @@ public class MemoryControlArea extends Composite
getNumberOfColumns(),
getPaddingChar() ) );
getPresentation().setMemoryBlock( getMemoryBlock() );
//getMemoryBlock().setFrozen( false );
}
setMemoryTextState();
}

81
debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/views/memory/MemoryPresentation.java
View file

@ -101,17 +101,35 @@ public class MemoryPresentation
public Point[] getAddressZones()
{
return (Point[])fAddressZones.toArray( new Point[0] );
return (Point[])fAddressZones.toArray( new Point[fAddressZones.size()] );
}
public Point[] getChangedZones()
{
return (Point[])fChangedZones.toArray( new Point[0] );
fChangedZones.clear();
Long[] changedAddresses = getChangedAddresses();
for ( int i = 0; i < changedAddresses.length; ++i )
{
int dataOffset = getDataItemOffsetByAddress( changedAddresses[i] );
if ( dataOffset != -1 )
{
fChangedZones.add( new Point( dataOffset, dataOffset + getDataItemLength() - 1 ) );
}
if ( displayASCII() )
{
int asciiOffset = getAsciiOffsetByAddress( changedAddresses[i] );
if ( asciiOffset != -1 )
{
fChangedZones.add( new Point( asciiOffset, asciiOffset ) );
}
}
}
return (Point[])fChangedZones.toArray( new Point[fChangedZones.size()] );
}
public Point[] getDirtyZones()
{
return (Point[])fDirtyZones.toArray( new Point[0] );
return (Point[])fDirtyZones.toArray( new Point[fDirtyZones.size()] );
}
public String getStartAddress()
@ -361,4 +379,61 @@ public class MemoryPresentation
return getMemoryBlock().getFormat();
return -1;
}
private Long[] getChangedAddresses()
{
return ( getMemoryBlock() != null ) ? getMemoryBlock().getChangedAddresses() : new Long[0];
}
private int getDataItemOffsetByAddress( Long address )
{
if ( getMemoryBlock() != null )
{
IFormattedMemoryBlockRow[] rows = getMemoryBlock().getRows();
for ( int i = 0; i < rows.length; ++i )
{
int wordSize = getMemoryBlock().getWordSize();
int numberOfColumns = getMemoryBlock().getNumberOfColumns();
if ( address.longValue() >= rows[i].getAddress() &&
address.longValue() < rows[i].getAddress() + (wordSize * numberOfColumns) )
{
for ( int j = 1; j < numberOfColumns; ++j )
{
if ( address.longValue() >= rows[i].getAddress() + ((j - 1) * wordSize) &&
address.longValue() < rows[i].getAddress() + (j * wordSize) )
{
return (i * getRowLength()) + ((j - 1) * (getDataItemLength() + INTERVAL_BETWEEN_DATA_ITEMS)) + getAddressLength() + INTERVAL_BETWEEN_ADDRESS_AND_DATA;
}
}
}
}
}
return -1;
}
private int getAsciiOffsetByAddress( Long address )
{
if ( getMemoryBlock() != null )
{
IFormattedMemoryBlockRow[] rows = getMemoryBlock().getRows();
if ( rows.length > 0 )
{
IFormattedMemoryBlockRow firstRow = rows[0];
IFormattedMemoryBlockRow lastRow = rows[rows.length - 1];
if ( address.longValue() >= firstRow.getAddress() && address.longValue() <= lastRow.getAddress() )
{
int asciiOffset = (int)(address.longValue() - firstRow.getAddress());
int asciiRowlength = getMemoryBlock().getWordSize() * getMemoryBlock().getNumberOfColumns();
int numberOfRows = asciiOffset / asciiRowlength;
int offsetInRow = asciiOffset % asciiRowlength;
return (numberOfRows * getRowLength()) +
getAddressLength() + INTERVAL_BETWEEN_ADDRESS_AND_DATA +
(getDataItemLength() + INTERVAL_BETWEEN_DATA_ITEMS) * getMemoryBlock().getNumberOfColumns() +
INTERVAL_BETWEEN_DATA_AND_ASCII + offsetInRow;
}
}
}
return -1;
}
}

33
debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/views/memory/MemoryText.java
View file

@ -99,26 +99,31 @@ public class MemoryText
fText.setBackground( getBackgroundColor() );
fText.setForeground( getForegroundColor() );
fText.setText( fPresentation.getText() );
List list = new LinkedList();
Point[] zones = fPresentation.getChangedZones();
for ( int i = 0; i < zones.length; ++i )
list.add( new StyleRange( zones[i].x,
zones[i].y - zones[i].x + 1,
getChangedColor(),
getBackgroundColor() ) );
{
fText.setStyleRange( new StyleRange( zones[i].x,
zones[i].y - zones[i].x + 1,
getChangedColor(),
getBackgroundColor() ) );
}
zones = fPresentation.getAddressZones();
for ( int i = 0; i < zones.length; ++i )
list.add( new StyleRange( zones[i].x,
zones[i].y - zones[i].x + 1,
getAddressColor(),
getBackgroundColor() ) );
{
fText.setStyleRange( new StyleRange( zones[i].x,
zones[i].y - zones[i].x + 1,
getAddressColor(),
getBackgroundColor() ) );
}
zones = fPresentation.getDirtyZones();
for ( int i = 0; i < zones.length; ++i )
list.add( new StyleRange( zones[i].x,
zones[i].y - zones[i].x + 1,
getDirtyColor(),
getBackgroundColor() ) );
fText.setStyleRanges( (StyleRange[])list.toArray( new StyleRange[list.size()] ) );
{
fText.setStyleRange( new StyleRange( zones[i].x,
zones[i].y - zones[i].x + 1,
getDirtyColor(),
getBackgroundColor() ) );
}
fText.redraw();
}

39
debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/views/memory/MemoryViewEventHandler.java
View file

@ -5,6 +5,7 @@
*/
package org.eclipse.cdt.debug.internal.ui.views.memory;
import org.eclipse.cdt.debug.core.IFormattedMemoryBlock;
import org.eclipse.cdt.debug.internal.ui.views.AbstractDebugEventHandler;
import org.eclipse.debug.core.DebugEvent;
import org.eclipse.debug.ui.AbstractDebugView;
@ -32,5 +33,43 @@ public class MemoryViewEventHandler extends AbstractDebugEventHandler
*/
protected void doHandleDebugEvents( DebugEvent[] events )
{
for( int i = 0; i < events.length; i++ )
{
DebugEvent event = events[i];
switch( event.getKind() )
{
case DebugEvent.CHANGE:
if ( event.getSource() instanceof IFormattedMemoryBlock && event.getDetail() == DebugEvent.CONTENT )
{
refresh( event.getSource() );
return;
}
break;
}
}
}
/**
* Refresh the given element in the viewer - must be called in UI thread.
*/
protected void refresh( Object element )
{
if ( isAvailable() )
{
getView().showViewer();
((MemoryViewer)getViewer()).refresh( element );
}
}
/**
* Refresh the viewer - must be called in UI thread.
*/
public void refresh()
{
if ( isAvailable() )
{
getView().showViewer();
getViewer().refresh();
}
}
}

38
debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/views/memory/MemoryViewer.java
View file

@ -6,6 +6,7 @@
package org.eclipse.cdt.debug.internal.ui.views.memory;
import org.eclipse.cdt.debug.core.ICMemoryManager;
import org.eclipse.cdt.debug.core.IFormattedMemoryBlock;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.jface.viewers.ContentViewer;
import org.eclipse.jface.viewers.ISelection;
@ -92,7 +93,23 @@ public class MemoryViewer extends ContentViewer
* @see org.eclipse.jface.viewers.Viewer#refresh()
*/
public void refresh()
{
CTabItem[] tabItems = fTabFolder.getItems();
for ( int i = 0; i < tabItems.length; ++i )
if ( tabItems[i].getControl() instanceof MemoryControlArea )
((MemoryControlArea)tabItems[i].getControl()).refresh();
}
public void refresh( Object element )
{
if ( element instanceof IFormattedMemoryBlock )
{
MemoryControlArea mca = getMemoryControlArea( (IFormattedMemoryBlock)element );
if ( mca != null )
{
mca.refresh();
}
}
}
/* (non-Javadoc)
@ -120,4 +137,25 @@ public class MemoryViewer extends ContentViewer
{
return fTabFolder;
}
private MemoryControlArea getMemoryControlArea( int index )
{
CTabItem item = fTabFolder.getItem( index );
return ( item != null ) ? (MemoryControlArea)item.getControl() : null;
}
private MemoryControlArea getMemoryControlArea( IFormattedMemoryBlock block )
{
CTabItem[] tabItems = fTabFolder.getItems();
for ( int i = 0; i < tabItems.length; ++i )
{
if ( tabItems[i].getControl() instanceof MemoryControlArea &&
block != null &&
block.equals( ((MemoryControlArea)tabItems[i].getControl()).getMemoryBlock() ) )
{
return (MemoryControlArea)tabItems[i].getControl();
}
}
return null;
}
}