1 | /* |
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2 | * libcaca .NET bindings for libcaca |
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3 | * Copyright (c) 2006 Jean-Yves Lamoureux <jylam@lnxscene.org> |
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4 | * 2007 Sam Hocevar <sam@hocevar.net> |
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5 | * All Rights Reserved |
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6 | * |
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7 | * $Id$ |
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8 | * |
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9 | * This library is free software. It comes without any warranty, to |
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10 | * the extent permitted by applicable law. You can redistribute it |
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11 | * and/or modify it under the terms of the Do What The Fuck You Want |
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12 | * To Public License, Version 2, as published by Sam Hocevar. See |
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13 | * http://sam.zoy.org/wtfpl/COPYING for more details. |
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14 | */ |
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15 | |
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16 | using System; |
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17 | using System.Runtime.InteropServices; |
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18 | using System.Security; |
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19 | using System.Drawing; |
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20 | |
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21 | namespace Caca |
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22 | { |
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23 | public class Display : IDisposable |
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24 | { |
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25 | private Canvas _cv; |
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26 | public Canvas Canvas { get { return _cv; } } |
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27 | |
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28 | private IntPtr _c_cv; |
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29 | private IntPtr _c_dp; |
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30 | |
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31 | [DllImport("libcaca.dll", CallingConvention=CallingConvention.Cdecl), |
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32 | SuppressUnmanagedCodeSecurity] |
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33 | private static extern IntPtr caca_create_display(IntPtr cv); |
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34 | public Display(Canvas cv) |
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35 | { |
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36 | _cv = cv; |
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37 | _c_cv = _cv._c_cv; |
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38 | _c_dp = caca_create_display(_c_cv); |
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39 | } |
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40 | |
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41 | public Display() |
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42 | { |
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43 | /* XXX: we do not call caca_create_display() with a NULL |
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44 | * argument because it's then impossible to create a Canvas |
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45 | * and I don't want to add a weird constructor */ |
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46 | _cv = new Canvas(); |
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47 | _c_cv = _cv._c_cv; |
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48 | _c_dp = caca_create_display(_c_cv); |
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49 | } |
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50 | |
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51 | [DllImport("libcaca.dll", CallingConvention=CallingConvention.Cdecl), |
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52 | SuppressUnmanagedCodeSecurity] |
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53 | private static extern int caca_free_display(IntPtr dp); |
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54 | public void Dispose() |
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55 | { |
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56 | caca_free_display(_c_dp); |
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57 | GC.SuppressFinalize(this); |
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58 | } |
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59 | |
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60 | [DllImport("libcaca.dll", CallingConvention=CallingConvention.Cdecl), |
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61 | SuppressUnmanagedCodeSecurity] |
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62 | private static extern int caca_refresh_display(IntPtr dp); |
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63 | public void Refresh() |
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64 | { |
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65 | caca_refresh_display(_c_dp); |
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66 | } |
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67 | |
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68 | [DllImport("libcaca.dll", CallingConvention=CallingConvention.Cdecl), |
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69 | SuppressUnmanagedCodeSecurity] |
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70 | private static extern int caca_set_display_time(IntPtr dp, int d); |
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71 | [DllImport("libcaca.dll", CallingConvention=CallingConvention.Cdecl), |
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72 | SuppressUnmanagedCodeSecurity] |
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73 | private static extern int caca_get_display_time(IntPtr dp); |
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74 | public int DisplayTime |
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75 | { |
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76 | get { return caca_get_display_time(_c_dp); } |
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77 | set { caca_set_display_time(_c_dp, value); } |
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78 | } |
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79 | |
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80 | [DllImport("libcaca.dll", CallingConvention=CallingConvention.Cdecl), |
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81 | SuppressUnmanagedCodeSecurity] |
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82 | private static extern int caca_get_event(IntPtr dp, uint t, |
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83 | IntPtr cevent, |
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84 | int timeout); |
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85 | public Event getEvent(EventType t, int timeout) |
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86 | { |
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87 | Event e = new Event(); |
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88 | caca_get_event(_c_dp, (uint)t, e.cevent, timeout); |
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89 | return e; |
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90 | } |
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91 | |
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92 | [DllImport("libcaca.dll", CallingConvention=CallingConvention.Cdecl), |
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93 | SuppressUnmanagedCodeSecurity] |
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94 | private static extern int caca_get_display_width(IntPtr dp); |
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95 | [DllImport("libcaca.dll", CallingConvention=CallingConvention.Cdecl), |
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96 | SuppressUnmanagedCodeSecurity] |
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97 | private static extern int caca_get_display_height(IntPtr dp); |
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98 | public Size Size |
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99 | { |
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100 | get { return new Size(caca_get_display_width(_c_dp), |
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101 | caca_get_display_height(_c_dp)); } |
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102 | } |
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103 | |
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104 | [DllImport("libcaca.dll", CallingConvention=CallingConvention.Cdecl), |
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105 | SuppressUnmanagedCodeSecurity] |
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106 | private static extern int caca_set_display_title(IntPtr dp, string t); |
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107 | public string Title |
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108 | { |
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109 | set { caca_set_display_title(_c_dp, value); } |
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110 | } |
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111 | |
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112 | [DllImport("libcaca.dll", CallingConvention=CallingConvention.Cdecl), |
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113 | SuppressUnmanagedCodeSecurity] |
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114 | private static extern int caca_set_mouse(IntPtr k, bool status); |
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115 | public bool Mouse |
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116 | { |
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117 | set { caca_set_mouse(_c_dp, value); } |
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118 | } |
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119 | |
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120 | [DllImport("libcaca.dll", CallingConvention=CallingConvention.Cdecl), |
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121 | SuppressUnmanagedCodeSecurity] |
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122 | private static extern int caca_get_mouse_x(IntPtr k); |
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123 | [DllImport("libcaca.dll", CallingConvention=CallingConvention.Cdecl), |
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124 | SuppressUnmanagedCodeSecurity] |
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125 | private static extern int caca_get_mouse_y(IntPtr k); |
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126 | public Point MousePos |
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127 | { |
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128 | get { return new Point(caca_get_mouse_x(_c_dp), |
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129 | caca_get_mouse_y(_c_dp)); } |
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130 | } |
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131 | |
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132 | [DllImport("libcaca.dll", CallingConvention=CallingConvention.Cdecl), |
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133 | SuppressUnmanagedCodeSecurity] |
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134 | private static extern int caca_set_cursor(IntPtr k, bool status); |
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135 | public bool Cursor |
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136 | { |
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137 | set { caca_set_cursor(_c_dp, value); } |
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138 | } |
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139 | } |
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140 | } |
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141 | |
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