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