// NewWindow creates a new window and assigns it to a widget.
func newWindow(w sparta.Widget) {
var win *window
rect := w.Property(sparta.Geometry).(image.Rectangle)
if p := w.Property(sparta.Parent); p != nil {
pW := p.(sparta.Widget)
pWin := pW.Window().(*window)
win = &window{
w: w,
back: pWin.back,
fore: pWin.fore,
pos: rect.Min,
}
count := len(pW.Property(sparta.Childs).([]sparta.Widget))
pW.SetProperty(sparta.Childs, w)
win.id = w32.CreateWindowEx(0, stringToUTF16(childClass), nil,
uint(w32.WS_CHILDWINDOW|w32.WS_VISIBLE),
rect.Min.X, rect.Min.Y, rect.Dx(), rect.Dy(),
pWin.id, w32.HMENU(count),
w32.HINSTANCE(w32.GetWindowLong(pWin.id, w32.GWL_HINSTANCE)), nil)
if win.id == 0 {
log.Printf("w32: error: %v\n", getLastError())
os.Exit(1)
}
} else {
win = &window{
w: w,
back: bkGround,
fore: frGround,
}
win.id = w32.CreateWindowEx(uint(w32.WS_EX_CLIENTEDGE),
stringToUTF16(baseClass), stringToUTF16(""),
uint(w32.WS_OVERLAPPEDWINDOW),
150, 150, rect.Dx()+extraX, rect.Dy()+extraY,
0, 0, instance, nil)
if win.id == 0 {
log.Printf("w32: error: %v\n", getLastError())
os.Exit(1)
}
}
widgetTable[win.id] = w
w.SetWindow(win)
w32.ShowWindow(win.id, w32.SW_SHOWDEFAULT)
if !w32.UpdateWindow(win.id) {
log.Printf("w32: error: %v\n", getLastError())
os.Exit(1)
}
}
// NewWindow creates a new window and assigns it to a widget.
func newWindow(w sparta.Widget) {
s := xwin.DefaultScreen()
pId := s.Root
win := &window{
id: xwin.NewId(),
w: w,
gc: xwin.NewId(),
back: s.WhitePixel,
fore: s.BlackPixel,
}
if p := w.Property(sparta.Parent); p != nil {
pw := p.(sparta.Widget)
pWin := pw.Window().(*window)
win.back = pWin.back
win.fore = pWin.fore
pId = pWin.id
pw.SetProperty(sparta.Childs, w)
}
widgetTable[win.id] = w
w.SetWindow(win)
r := w.Property(sparta.Geometry).(image.Rectangle)
xwin.CreateWindow(0, win.id, pId,
int16(r.Min.X), int16(r.Min.Y), uint16(r.Dx()), uint16(r.Dy()), 0,
xgb.WindowClassInputOutput, s.RootVisual, 0, nil)
xwin.ChangeWindowAttributes(win.id, xgb.CWBackPixel|xgb.CWEventMask,
[]uint32{
win.back,
allEventMask,
})
font := xwin.NewId()
xwin.OpenFont(font, fixed)
xwin.CreateGC(win.gc, win.id, xgb.GCBackground|xgb.GCForeground|xgb.GCFont,
[]uint32{
win.fore,
win.back,
uint32(font),
})
xwin.CloseFont(font)
xwin.MapWindow(win.id)
xwin.ChangeProperty(xgb.PropModeReplace, win.id, wmProtocols, atomType, 32, wmDelete)
}