LRESULT WM_PRINTCLIENT(int /*long*/ wParam, int /*long*/ lParam) {
LRESULT result = super.WM_PRINTCLIENT(wParam, lParam);
if (OS.COMCTL32_MAJOR < 6) {
RECT rect = new RECT();
OS.GetClientRect(handle, rect);
GCData data = new GCData();
data.device = display;
data.foreground = getForegroundPixel();
GC gc = GC.win32_new(wParam, data);
drawWidget(gc, rect);
gc.dispose();
}
return result;
}
LRESULT WM_PAINT(int /*long*/ wParam, int /*long*/ lParam) {
if (OS.COMCTL32_MAJOR >= 6) {
return super.WM_PAINT(wParam, lParam);
}
PAINTSTRUCT ps = new PAINTSTRUCT();
GCData data = new GCData();
data.ps = ps;
data.hwnd = handle;
GC gc = new_GC(data);
if (gc != null) {
int width = ps.right - ps.left;
int height = ps.bottom - ps.top;
if (width != 0 && height != 0) {
RECT rect = new RECT();
OS.SetRect(rect, ps.left, ps.top, ps.right, ps.bottom);
drawWidget(gc, rect);
}
gc.dispose();
}
return LRESULT.ZERO;
}
/** Compute the minimum size. */
private Point getTotalSize(Image image, String text) {
Point size = new Point(0, 0);
if (image != null) {
Rectangle r = image.getBounds();
size.x += r.width;
size.y += r.height;
}
GC gc = new GC(this);
if (text != null && text.length() > 0) {
Point e = gc.textExtent(text, DRAW_FLAGS);
size.x += e.x;
size.y = Math.max(size.y, e.y);
if (image != null) size.x += GAP;
} else {
size.y = Math.max(size.y, gc.getFontMetrics().getHeight());
}
gc.dispose();
return size;
}
