misu – Blame information for rev 1
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Rev | Author | Line No. | Line |
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1 | office | 1 | using System; |
2 | using System.ComponentModel; |
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3 | using System.Drawing; |
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4 | using System.Linq; |
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5 | using System.Threading.Tasks.Dataflow; |
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6 | using System.Windows.Forms; |
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7 | using Configuration; |
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8 | using Gma.System.MouseKeyHook; |
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9 | |||
10 | namespace misu |
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11 | { |
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12 | public partial class Form1 : Form |
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13 | { |
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14 | #region Public Enums, Properties and Fields |
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15 | |||
16 | public Settings Settings { get; set; } |
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17 | |||
18 | public Point LockedCursorPosition { get; set; } |
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19 | |||
20 | #endregion |
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21 | |||
22 | #region Private Delegates, Events, Enums, Properties, Indexers and Fields |
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23 | |||
24 | private BufferBlock<KeyEventArgs> PressedKeysBufferBlock { get; } |
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25 | |||
26 | private IKeyboardMouseEvents GlobalHook { get; } |
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27 | |||
28 | private AboutForm AboutForm { get; set; } |
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29 | |||
30 | private BindKeyForm BindKeyForm { get; set; } |
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31 | |||
32 | private volatile bool _lock; |
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33 | |||
34 | #endregion |
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35 | |||
36 | #region Constructors, Destructors and Finalizers |
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37 | |||
38 | public Form1() |
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39 | { |
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40 | InitializeComponent(); |
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41 | |||
42 | PressedKeysBufferBlock = new BufferBlock<KeyEventArgs>(new DataflowBlockOptions {EnsureOrdered = true}); |
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43 | |||
44 | // Load the settings. |
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45 | var serialization = Serialization.Deserialize(@"Settings.xml"); |
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46 | switch (serialization) |
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47 | { |
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48 | case SerializationSuccess<Settings> serializationSuccess: |
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49 | Settings = serializationSuccess.Result; |
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50 | break; |
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51 | case SerializationFailure _: |
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52 | Settings = new Settings(); |
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53 | break; |
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54 | } |
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55 | |||
56 | Settings.PropertyChanged += Settings_PropertyChanged; |
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57 | |||
58 | // Hook to global events. |
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59 | GlobalHook = Hook.GlobalEvents(); |
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60 | |||
61 | // Bind to receive keyboard presses. |
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62 | GlobalHook.KeyDown += GlobalHook_KeyDown; |
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63 | GlobalHook.KeyUp += GlobalHook_KeyUp; |
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64 | GlobalHook.MouseMove += GlobalHook_MouseMove; |
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65 | } |
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66 | |||
67 | #endregion |
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68 | |||
69 | #region Event Handlers |
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70 | |||
71 | private void GlobalHook_MouseMove(object sender, MouseEventArgs e) |
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72 | { |
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73 | if (Settings.Mouse) |
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74 | { |
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75 | switch (_lock) |
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76 | { |
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77 | case true: |
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78 | Cursor.Clip = new Rectangle(LockedCursorPosition, new Size(1, 1)); |
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79 | break; |
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80 | default: |
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81 | Cursor.Clip = Screen.PrimaryScreen.Bounds; |
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82 | break; |
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83 | } |
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84 | } |
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85 | } |
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86 | |||
87 | private async void Settings_PropertyChanged(object sender, PropertyChangedEventArgs e) |
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88 | { |
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89 | // Serialize the settings to the configuration file on form closing. |
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90 | await Settings.Serialize(@"Settings.xml"); |
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91 | } |
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92 | |||
93 | private void GlobalHook_KeyUp(object sender, KeyEventArgs e) |
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94 | { |
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95 | if (Settings.Binding == null) |
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96 | { |
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97 | return; |
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98 | } |
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99 | |||
100 | if (!PressedKeysBufferBlock.TryReceiveAll(out var keys)) |
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101 | { |
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102 | return; |
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103 | } |
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104 | |||
105 | if (Settings.Binding.Keys.SequenceContains(keys.Select(key => key.KeyCode))) |
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106 | { |
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107 | _lock = !_lock; |
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108 | |||
109 | // Save the cursor position in order to lock the mouse. |
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110 | LockedCursorPosition = Cursor.Position; |
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111 | |||
112 | // Dismiss the current keypress to avoid typing the key. |
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113 | e.Handled = true; |
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114 | e.SuppressKeyPress = true; |
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115 | |||
116 | Notify($"Input is {(_lock ? "locked" : "unlocked")}", "Press the keyboard shortcut to toggle locking."); |
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117 | } |
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118 | } |
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119 | |||
120 | private async void GlobalHook_KeyDown(object sender, KeyEventArgs e) |
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121 | { |
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122 | if (_lock && Settings.Keyboard) |
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123 | { |
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124 | e.SuppressKeyPress = true; |
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125 | e.Handled = true; |
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126 | } |
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127 | |||
128 | await PressedKeysBufferBlock.SendAsync(e); |
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129 | } |
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130 | |||
131 | private void OnContextMenuAboutClick(object sender, EventArgs e) |
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132 | { |
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133 | // Show the about form. |
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134 | AboutForm = new AboutForm(); |
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135 | AboutForm.Show(); |
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136 | } |
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137 | |||
138 | private void OnContextMenuQuitClick(object sender, EventArgs e) |
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139 | { |
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140 | Application.Exit(); |
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141 | } |
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142 | |||
143 | private void OnContextMenuLaunchOnBootChanged(object sender, EventArgs e) |
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144 | { |
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145 | Settings.LaunchOnBoot = ((ToolStripMenuItem) sender).Checked; |
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146 | |||
147 | Utilities.LaunchOnBootSet(Settings.LaunchOnBoot); |
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148 | } |
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149 | |||
150 | private void OnContextMenuBindKeyClick(object sender, EventArgs e) |
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151 | { |
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152 | BindKeyForm = new BindKeyForm(GlobalHook, Settings); |
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153 | BindKeyForm.KeyBound += BindKeyForm_KeyBound; |
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154 | BindKeyForm.Closing += BindKeyForm_Closing; |
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155 | BindKeyForm.Show(); |
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156 | } |
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157 | |||
158 | private void BindKeyForm_Closing(object sender, CancelEventArgs e) |
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159 | { |
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160 | BindKeyForm.KeyBound -= BindKeyForm_KeyBound; |
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161 | BindKeyForm.Closing -= BindKeyForm_Closing; |
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162 | } |
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163 | |||
164 | private void BindKeyForm_KeyBound(object sender, KeyBoundEventArgs e) |
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165 | { |
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166 | Notify("Keys bound", "Press to toggle between locked and unlocked states."); |
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167 | |||
168 | Settings.Binding = e.Binding; |
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169 | } |
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170 | |||
171 | private void KeyboardToolStripMenuItem_CheckedChanged(object sender, EventArgs e) |
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172 | { |
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173 | var item = (ToolStripMenuItem) sender; |
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174 | |||
175 | Settings.Keyboard = item.Checked; |
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176 | } |
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177 | |||
178 | private void MouseToolStripMenuItem_CheckedChanged(object sender, EventArgs e) |
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179 | { |
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180 | var item = (ToolStripMenuItem) sender; |
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181 | |||
182 | Settings.Mouse = item.Checked; |
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183 | } |
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184 | |||
185 | private void ContextMenuStrip_Opening(object sender, CancelEventArgs e) |
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186 | { |
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187 | // Apply the settings to the menu items. |
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188 | launchOnBootToolStripMenuItem.Checked = Settings.LaunchOnBoot; |
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189 | Utilities.LaunchOnBootSet(Settings.LaunchOnBoot); |
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190 | |||
191 | mouseToolStripMenuItem.Checked = Settings.Mouse; |
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192 | keyboardToolStripMenuItem.Checked = Settings.Keyboard; |
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193 | } |
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194 | |||
195 | #endregion |
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196 | |||
197 | #region Private Methods |
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198 | |||
199 | private void Notify(string title, string message, int timeout = 10000) |
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200 | { |
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201 | notifyIcon1.BalloonTipTitle = title; |
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202 | notifyIcon1.BalloonTipText = message; |
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203 | // the timeout parameter is not used for Windows Vista and up |
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204 | notifyIcon1.ShowBalloonTip(timeout); |
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205 | } |
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206 | |||
207 | #endregion |
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208 | } |
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209 | } |