func (s *sysData) commitResize(c *allocation, d *sysSizeData) {
if s.ctype == c_label && !s.alternate && c.neighbor != nil {
c.neighbor.getAuxResizeInfo(d)
if d.neighborAlign.baseline != 0 { // no adjustment needed if the given control has no baseline
// in order for the baseline value to be correct, the label MUST BE AT THE HEIGHT THAT OS X WANTS IT TO BE!
// otherwise, the baseline calculation will be relative to the bottom of the control, and everything will be wrong
origsize := C.controlPrefSize(s.id)
c.height = int(origsize.height)
newrect := C.struct_xrect{
x: C.intptr_t(c.x),
y: C.intptr_t(c.y),
width: C.intptr_t(c.width),
height: C.intptr_t(c.height),
}
ourAlign := C.alignmentInfo(s.id, newrect)
// we need to find the exact Y positions of the baselines
// fortunately, this is easy now that (x,y) is the bottom-left corner
thisbasey := ourAlign.alignmentRect.y + ourAlign.baseline
neighborbasey := d.neighborAlign.alignmentRect.y + d.neighborAlign.baseline
// now the amount we have to move the label down by is easy to find
yoff := neighborbasey - thisbasey
// and we just add that
c.y += int(yoff)
}
// TODO if there's no baseline, the alignment should be to the top /of the alignment rect/, not the frame
}
C.setRect(s.id, C.intptr_t(c.x), C.intptr_t(c.y), C.intptr_t(c.width), C.intptr_t(c.height))
}
func (s *sysData) setRect(x int, y int, width int, height int, winheight int) error {
// winheight - y because (0,0) is the bottom-left corner of the window and not the top-left corner
// (winheight - y) - height because (x, y) is the bottom-left corner of the control and not the top-left
C.setRect(s.id,
C.intptr_t(x), C.intptr_t((winheight-y)-height),
C.intptr_t(width), C.intptr_t(height))
return nil
}
