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// 30 july 2014
package ui
// #include "winapi_windows.h"
import "C"
type controlPrivate interface {
hwnd() C.HWND
Control
}
type controlParent struct {
hwnd C.HWND
}
func basesetParent(c controlPrivate, p *controlParent) {
C.controlSetParent(c.hwnd(), p.hwnd)
}
func basecontainerShow(c controlPrivate) {
C.ShowWindow(c.hwnd(), C.SW_SHOW)
}
func basecontainerHide(c controlPrivate) {
C.ShowWindow(c.hwnd(), C.SW_HIDE)
}
// don't specify basepreferredSize; it is custom on ALL controls
func basecommitResize(c controlPrivate, a *allocation, d *sizing) {
C.moveWindow(c.hwnd(), C.int(a.x), C.int(a.y), C.int(a.width), C.int(a.height))
}
func basegetAuxResizeInfo(c controlPrivate, d *sizing) {
// do nothing
}
// these are provided for convenience
type textableControl interface {
controlPrivate
textlen() C.LONG
settextlen(C.LONG)
}
func baseText(c textableControl) string {
return getWindowText(c.hwnd())
}
func baseSetText(c textableControl, text string) {
hwnd := c.hwnd()
t := toUTF16(text)
C.setWindowText(hwnd, t)
c.settextlen(C.controlTextLength(hwnd, t))
}
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