private void replaceSurfaceData(
int newBackBufferCount, BufferCapabilities newBackBufferCaps, boolean blit) {
synchronized (surfaceDataLock) {
final SurfaceData oldData = getSurfaceData();
surfaceData = platformWindow.replaceSurfaceData();
// TODO: volatile image
// VolatileImage oldBB = backBuffer;
BufferedImage oldBB = backBuffer;
backBufferCount = newBackBufferCount;
backBufferCaps = newBackBufferCaps;
final Rectangle size = getSize();
if (getSurfaceData() != null && oldData != getSurfaceData()) {
clearBackground(size.width, size.height);
}
if (blit) {
blitSurfaceData(oldData, getSurfaceData());
}
if (oldData != null && oldData != getSurfaceData()) {
// TODO: drop oldData for D3D/WGL pipelines
// This can only happen when this peer is being created
oldData.flush();
}
// TODO: volatile image
// backBuffer = (VolatileImage)delegate.createBackBuffer();
backBuffer = (BufferedImage) platformWindow.createBackBuffer();
if (backBuffer != null) {
Graphics g = backBuffer.getGraphics();
try {
Rectangle r = getBounds();
if (g instanceof Graphics2D) {
((Graphics2D) g).setComposite(AlphaComposite.Src);
}
g.setColor(nonOpaqueBackground);
g.fillRect(0, 0, r.width, r.height);
if (g instanceof SunGraphics2D) {
((SunGraphics2D) g).constrain(0, 0, r.width, r.height, getRegion());
}
if (!isTextured()) {
g.setColor(getBackground());
g.fillRect(0, 0, r.width, r.height);
}
if (oldBB != null) {
// Draw the old back buffer to the new one
g.drawImage(oldBB, 0, 0, null);
oldBB.flush();
}
} finally {
g.dispose();
}
}
}
flushOnscreenGraphics();
}
private void clearBackground(final int w, final int h) {
final Graphics g = getOnscreenGraphics(getForeground(), getBackground(), getFont());
if (g != null) {
try {
if (g instanceof Graphics2D) {
((Graphics2D) g).setComposite(AlphaComposite.Src);
}
if (isTranslucent()) {
g.setColor(nonOpaqueBackground);
g.fillRect(0, 0, w, h);
}
if (!isTextured()) {
if (g instanceof SunGraphics2D) {
((SunGraphics2D) g).constrain(0, 0, w, h, getRegion());
}
g.setColor(getBackground());
g.fillRect(0, 0, w, h);
}
} finally {
g.dispose();
}
}
}
/*
* Print the native component by rendering the Motif look ourselves.
* ToDo(aim): needs to query native motif for more accurate size and
* color information.
*/
public void print(Graphics g) {
Choice ch = (Choice) target;
Dimension d = ch.size();
Color bg = ch.getBackground();
Color fg = ch.getForeground();
g.setColor(bg);
g.fillRect(2, 2, d.width - 1, d.height - 1);
draw3DRect(g, bg, 1, 1, d.width - 2, d.height - 2, true);
draw3DRect(g, bg, d.width - 18, (d.height / 2) - 3, 10, 6, true);
g.setColor(fg);
g.setFont(ch.getFont());
FontMetrics fm = g.getFontMetrics();
String lbl = ch.getSelectedItem();
g.drawString(lbl, 5, (d.height + fm.getMaxAscent() - fm.getMaxDescent()) / 2);
target.print(g);
}
public void print(Graphics g) {
TextField txt = (TextField) target;
Dimension d = txt.size();
int w = d.width - (2 * BORDER);
int h = d.height - (2 * BORDER);
Color bg = txt.getBackground();
Color fg = txt.getForeground();
Color highlight = bg.brighter();
String text = txt.getText();
int moved = 0;
int selStart = 0;
int selEnd = 0;
g.setFont(txt.getFont());
g.setColor(txt.isEditable() ? highlight : bg);
g.fillRect(BORDER, BORDER, w, h);
g.setColor(bg);
// g.drawRect(0, 0, d.width-1, d.height-1);
draw3DRect(g, bg, 1, 1, d.width - 3, d.height - 3, false);
if (text != null) {
g.clipRect(BORDER, MARGIN, w, d.height - (2 * MARGIN));
FontMetrics fm = g.getFontMetrics();
w = d.width - BORDER;
h = d.height - (2 * MARGIN);
int xs = pos2x(selStart) - moved;
int xe = pos2x(selEnd) - moved;
if ((xs < MARGIN) && (xe > w)) {
g.setColor(highlight);
g.fillRect(BORDER, MARGIN, w - BORDER, h);
} else {
g.setColor(bg);
// g.fillRect(BORDER, MARGIN, w - BORDER, h);
if ((xs >= MARGIN) && (xs <= w)) {
g.setColor(highlight); // selected text
if (xe > w) {
g.fillRect(xs, MARGIN, w - xs, h);
} else if (xs == xe) {
// g.fillRect(xs, MARGIN, 1, h);
} else {
g.fillRect(xs, MARGIN, xe - xs, h);
}
} else if ((xe >= MARGIN) && (xe <= w)) {
g.setColor(highlight);
g.fillRect(BORDER, MARGIN, xe - BORDER, h);
}
}
g.setColor(fg);
int x = MARGIN - moved;
char echoChar = txt.getEchoChar();
if (echoChar == 0) {
g.drawString(text, x, BORDER + MARGIN + fm.getMaxAscent());
} else {
char data[] = new char[text.length()];
for (int i = 0; i < data.length; i++) {
data[i] = echoChar;
}
g.drawChars(data, 0, data.length, x, BORDER + MARGIN + fm.getMaxAscent());
}
}
target.print(g);
}