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54 lines
1.1 KiB
Go
54 lines
1.1 KiB
Go
// Copyright 2014 The gocui Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build windows
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package gocui
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import (
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"os"
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"syscall"
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"unsafe"
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)
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type wchar uint16
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type short int16
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type dword uint32
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type word uint16
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type coord struct {
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x short
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y short
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}
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type smallRect struct {
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left short
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top short
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right short
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bottom short
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}
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type consoleScreenBufferInfo struct {
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size coord
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cursorPosition coord
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attributes word
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window smallRect
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maximumWindowSize coord
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}
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var (
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kernel32 = syscall.NewLazyDLL("kernel32.dll")
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procGetConsoleScreenBufferInfo = kernel32.NewProc("GetConsoleScreenBufferInfo")
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)
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// getTermWindowSize is get terminal window size on windows.
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func (g *Gui) getTermWindowSize() (int, int, error) {
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var csbi consoleScreenBufferInfo
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r1, _, err := procGetConsoleScreenBufferInfo.Call(os.Stdout.Fd(), uintptr(unsafe.Pointer(&csbi)))
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if r1 == 0 {
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return 0, 0, err
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}
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return int(csbi.window.right - csbi.window.left + 1), int(csbi.window.bottom - csbi.window.top + 1), nil
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}
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