// SetText sets the current text data of the clipboard.
func (c *ClipboardService) SetText(s string) error {
return c.withOpenClipboard(func() error {
utf16, err := syscall.UTF16FromString(s)
if err != nil {
return err
}
hMem := win.GlobalAlloc(win.GMEM_MOVEABLE, uintptr(len(utf16)*2))
if hMem == 0 {
return lastError("GlobalAlloc")
}
p := win.GlobalLock(hMem)
if p == nil {
return lastError("GlobalLock()")
}
win.MoveMemory(p, unsafe.Pointer(&utf16[0]), uintptr(len(utf16)*2))
win.GlobalUnlock(hMem)
if 0 == win.SetClipboardData(win.CF_UNICODETEXT, win.HANDLE(hMem)) {
// We need to free hMem.
defer win.GlobalFree(hMem)
return lastError("SetClipboardData")
}
// The system now owns the memory referred to by hMem.
return nil
})
}
func (bmp *Bitmap) Dispose() {
if bmp.hBmp != 0 {
win.DeleteObject(win.HGDIOBJ(bmp.hBmp))
win.GlobalUnlock(bmp.hPackedDIB)
win.GlobalFree(bmp.hPackedDIB)
bmp.hPackedDIB = 0
bmp.hBmp = 0
}
}