133 lines
4.2 KiB
VB.net
133 lines
4.2 KiB
VB.net
#Region "Microsoft.VisualBasic::4efecaebf76db9799527811db18dd578, Microsoft.VisualBasic.Core\ApplicationServices\Terminal\xConsole\Helpers.vb"
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' Author:
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'
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' asuka (amethyst.asuka@gcmodeller.org)
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' xie (genetics@smrucc.org)
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' xieguigang (xie.guigang@live.com)
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'
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' Copyright (c) 2018 GPL3 Licensed
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'
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'
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' GNU GENERAL PUBLIC LICENSE (GPL3)
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'
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'
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' This program is free software: you can redistribute it and/or modify
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' it under the terms of the GNU General Public License as published by
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' the Free Software Foundation, either version 3 of the License, or
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' (at your option) any later version.
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'
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' This program is distributed in the hope that it will be useful,
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' but WITHOUT ANY WARRANTY; without even the implied warranty of
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' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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' GNU General Public License for more details.
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'
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' You should have received a copy of the GNU General Public License
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' along with this program. If not, see <http://www.gnu.org/licenses/>.
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' /********************************************************************************/
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' Summaries:
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' Module Helpers
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'
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' Function: SetConsoleFont, (+2 Overloads) SetConsoleIcon
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' Enum StdHandle
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'
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'
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'
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'
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' Structure ConsoleFont
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'
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' Properties: ConsoleFonts, ConsoleFontsCount
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'
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' Function: GetConsoleFontInfo, GetNumberOfConsoleFonts, GetStdHandle, SetConsoleFont
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'
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'
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'
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'
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'
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'
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' /********************************************************************************/
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#End Region
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Imports System.Drawing
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Imports System.Runtime.InteropServices
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Namespace Terminal
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''' <summary>
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''' Console helper. http://blogs.microsoft.co.il/blogs/pavely/archive/2009/07/23/changing-console-fonts.aspx
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''' </summary>
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Public Module Helpers
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<DllImport("kernel32")>
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Public Function SetConsoleIcon(hIcon As IntPtr) As Boolean
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End Function
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Public Function SetConsoleIcon(icon As Icon) As Boolean
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Return SetConsoleIcon(icon.Handle)
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End Function
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<DllImport("kernel32")>
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Public Function SetConsoleFont(hOutput As IntPtr, index As UInteger) As Boolean
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End Function
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Private Enum StdHandle
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OutputHandle = -11
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End Enum
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<DllImport("kernel32")>
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Private Function GetStdHandle(index As StdHandle) As IntPtr
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End Function
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Public Function SetConsoleFont(index As UInteger) As Boolean
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Return SetConsoleFont(GetStdHandle(StdHandle.OutputHandle), index)
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End Function
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<DllImport("kernel32")>
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Private Function GetConsoleFontInfo(hOutput As IntPtr,
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<MarshalAs(UnmanagedType.Bool)> bMaximize As Boolean,
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count As UInteger,
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<MarshalAs(UnmanagedType.LPArray), Out> fonts As ConsoleFont()) As Boolean
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End Function
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<DllImport("kernel32")>
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Private Function GetNumberOfConsoleFonts() As UInteger
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End Function
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Public ReadOnly Property ConsoleFontsCount() As UInteger
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Get
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Return GetNumberOfConsoleFonts()
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End Get
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End Property
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Public ReadOnly Property ConsoleFonts() As ConsoleFont()
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Get
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Dim fonts As ConsoleFont() = New ConsoleFont(GetNumberOfConsoleFonts() - 1) {}
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If fonts.Length > 0 Then
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GetConsoleFontInfo(GetStdHandle(StdHandle.OutputHandle), False, CUInt(fonts.Length), fonts)
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End If
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Return fonts
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End Get
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End Property
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#Region "HELPER"
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''' <summary>
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''' http://blogs.microsoft.co.il/blogs/pavely/archive/2009/07/23/changing-console-fonts.aspx
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''' </summary>
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<StructLayout(LayoutKind.Sequential, Pack:=1)>
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Public Structure ConsoleFont
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Public Index As UInteger
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Public SizeX As Short, SizeY As Short
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End Structure
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#End Region
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End Module
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End Namespace
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