From 64fa922ec013079f8f0c90fc9e93c56db3611d30 Mon Sep 17 00:00:00 2001 From: Tulir Asokan Date: Sun, 22 Apr 2018 21:25:06 +0300 Subject: Switch to dep --- .../zyedidia/clipboard/clipboard_windows.go | 107 +++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 vendor/github.com/zyedidia/clipboard/clipboard_windows.go (limited to 'vendor/github.com/zyedidia/clipboard/clipboard_windows.go') diff --git a/vendor/github.com/zyedidia/clipboard/clipboard_windows.go b/vendor/github.com/zyedidia/clipboard/clipboard_windows.go new file mode 100644 index 0000000..2c1fecf --- /dev/null +++ b/vendor/github.com/zyedidia/clipboard/clipboard_windows.go @@ -0,0 +1,107 @@ +// Copyright 2013 @atotto. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build windows + +package clipboard + +import ( + "syscall" + "unsafe" +) + +const ( + cfUnicodetext = 13 + gmemFixed = 0x0000 +) + +var ( + user32 = syscall.MustLoadDLL("user32") + openClipboard = user32.MustFindProc("OpenClipboard") + closeClipboard = user32.MustFindProc("CloseClipboard") + emptyClipboard = user32.MustFindProc("EmptyClipboard") + getClipboardData = user32.MustFindProc("GetClipboardData") + setClipboardData = user32.MustFindProc("SetClipboardData") + + kernel32 = syscall.NewLazyDLL("kernel32") + globalAlloc = kernel32.NewProc("GlobalAlloc") + globalFree = kernel32.NewProc("GlobalFree") + globalLock = kernel32.NewProc("GlobalLock") + globalUnlock = kernel32.NewProc("GlobalUnlock") + lstrcpy = kernel32.NewProc("lstrcpyW") +) + +func readAll(register string) (string, error) { + if register != "clipboard" { + return "", nil + } + r, _, err := openClipboard.Call(0) + if r == 0 { + return "", err + } + defer closeClipboard.Call() + + h, _, err := getClipboardData.Call(cfUnicodetext) + if r == 0 { + return "", err + } + + l, _, err := globalLock.Call(h) + if l == 0 { + return "", err + } + + text := syscall.UTF16ToString((*[1 << 20]uint16)(unsafe.Pointer(l))[:]) + + r, _, err = globalUnlock.Call(h) + if r == 0 { + return "", err + } + + return text, nil +} + +func writeAll(text string, register string) error { + if register != "clipboard" { + return nil + } + r, _, err := openClipboard.Call(0) + if r == 0 { + return err + } + defer closeClipboard.Call() + + r, _, err = emptyClipboard.Call(0) + if r == 0 { + return err + } + + data := syscall.StringToUTF16(text) + + h, _, err := globalAlloc.Call(gmemFixed, uintptr(len(data)*int(unsafe.Sizeof(data[0])))) + if h == 0 { + return err + } + + l, _, err := globalLock.Call(h) + if l == 0 { + return err + } + + r, _, err = lstrcpy.Call(l, uintptr(unsafe.Pointer(&data[0]))) + if r == 0 { + return err + } + + r, _, err = globalUnlock.Call(h) + if r == 0 { + return err + } + + r, _, err = setClipboardData.Call(cfUnicodetext, h) + if r == 0 { + return err + } + return nil +} -- cgit v1.2.3