misu – Blame information for rev 3
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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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3 | office | 12 | public partial class MisuMainForm : Form |
1 | office | 13 | { |
14 | #region Public Enums, Properties and Fields |
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15 | |||
16 | public Settings Settings { get; set; } |
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17 | |||
18 | #endregion |
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19 | |||
20 | #region Private Delegates, Events, Enums, Properties, Indexers and Fields |
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21 | |||
22 | private BufferBlock<KeyEventArgs> PressedKeysBufferBlock { get; } |
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23 | |||
24 | private IKeyboardMouseEvents GlobalHook { get; } |
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25 | |||
26 | private AboutForm AboutForm { get; set; } |
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27 | |||
28 | private BindKeyForm BindKeyForm { get; set; } |
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29 | |||
30 | private volatile bool _lock; |
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31 | |||
32 | #endregion |
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33 | |||
34 | #region Constructors, Destructors and Finalizers |
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35 | |||
3 | office | 36 | public MisuMainForm() |
1 | office | 37 | { |
38 | InitializeComponent(); |
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39 | |||
40 | PressedKeysBufferBlock = new BufferBlock<KeyEventArgs>(new DataflowBlockOptions {EnsureOrdered = true}); |
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41 | |||
42 | // Load the settings. |
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43 | var serialization = Serialization.Deserialize(@"Settings.xml"); |
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44 | switch (serialization) |
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45 | { |
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46 | case SerializationSuccess<Settings> serializationSuccess: |
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47 | Settings = serializationSuccess.Result; |
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48 | break; |
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49 | case SerializationFailure _: |
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50 | Settings = new Settings(); |
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51 | break; |
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52 | } |
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53 | |||
54 | Settings.PropertyChanged += Settings_PropertyChanged; |
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3 | office | 55 | Settings.Binding.PropertyChanged += Binding_PropertyChanged; |
1 | office | 56 | |
57 | // Hook to global events. |
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58 | GlobalHook = Hook.GlobalEvents(); |
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59 | |||
60 | // Bind to receive keyboard presses. |
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61 | GlobalHook.KeyDown += GlobalHook_KeyDown; |
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62 | GlobalHook.KeyUp += GlobalHook_KeyUp; |
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3 | office | 63 | |
64 | GlobalHook.MouseUpExt += GlobalHook_BlockMouse; |
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65 | GlobalHook.MouseDragFinishedExt += GlobalHook_BlockMouse; |
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66 | GlobalHook.MouseDragStartedExt += GlobalHook_BlockMouse; |
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67 | GlobalHook.MouseWheelExt += GlobalHook_BlockMouse; |
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68 | GlobalHook.MouseMoveExt += GlobalHook_BlockMouse; |
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69 | GlobalHook.MouseDownExt += GlobalHook_BlockMouse; |
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70 | |||
71 | if (Settings.Binding.Keys.Any()) |
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72 | { |
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73 | Notify($"Shortcut is bound.", |
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74 | $"Press {Settings.Binding} to toggle locking."); |
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75 | } |
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1 | office | 76 | } |
77 | |||
78 | #endregion |
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79 | |||
80 | #region Event Handlers |
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81 | |||
3 | office | 82 | private async void Binding_PropertyChanged(object sender, PropertyChangedEventArgs e) |
1 | office | 83 | { |
3 | office | 84 | await Settings.Serialize(@"Settings.xml"); |
85 | } |
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86 | |||
87 | private void GlobalHook_BlockMouse(object sender, MouseEventExtArgs e) |
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88 | { |
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89 | // Do not perform any operations while the binding form is visible. |
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90 | if (BindKeyForm != null && BindKeyForm.Visible) |
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1 | office | 91 | { |
3 | office | 92 | return; |
1 | office | 93 | } |
3 | office | 94 | |
95 | if (_lock && Settings.Mouse) |
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96 | { |
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97 | e.Handled = true; |
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98 | } |
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1 | office | 99 | } |
100 | |||
101 | private async void Settings_PropertyChanged(object sender, PropertyChangedEventArgs e) |
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102 | { |
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103 | // Serialize the settings to the configuration file on form closing. |
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104 | await Settings.Serialize(@"Settings.xml"); |
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105 | } |
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106 | |||
107 | private void GlobalHook_KeyUp(object sender, KeyEventArgs e) |
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108 | { |
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3 | office | 109 | // Do not perform any operations while the binding form is visible. |
110 | if (BindKeyForm != null && BindKeyForm.Visible) |
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1 | office | 111 | { |
112 | return; |
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113 | } |
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114 | |||
115 | if (!PressedKeysBufferBlock.TryReceiveAll(out var keys)) |
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116 | { |
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117 | return; |
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118 | } |
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119 | |||
3 | office | 120 | if (Settings.Binding == null) |
121 | { |
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122 | return; |
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123 | } |
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124 | |||
1 | office | 125 | if (Settings.Binding.Keys.SequenceContains(keys.Select(key => key.KeyCode))) |
126 | { |
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127 | _lock = !_lock; |
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128 | |||
3 | office | 129 | // Lock the cursor in position. |
130 | switch (_lock) |
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131 | { |
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132 | case true: |
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133 | Cursor.Clip = new Rectangle(Cursor.Position, new Size(1, 1)); |
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134 | break; |
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135 | default: |
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136 | Cursor.Clip = Screen.PrimaryScreen.Bounds; |
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137 | break; |
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138 | } |
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1 | office | 139 | |
140 | // Dismiss the current keypress to avoid typing the key. |
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141 | e.Handled = true; |
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142 | e.SuppressKeyPress = true; |
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143 | |||
3 | office | 144 | Notify($"Mouse and Keyboard are {(_lock ? "locked" : "unlocked")}.", |
145 | $"Press {Settings.Binding} to toggle mouse and keyboard locking."); |
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1 | office | 146 | } |
147 | } |
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148 | |||
149 | private async void GlobalHook_KeyDown(object sender, KeyEventArgs e) |
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150 | { |
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3 | office | 151 | // Do not perform any operations while the binding form is visible. |
152 | if (BindKeyForm != null && BindKeyForm.Visible) |
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153 | { |
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154 | return; |
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155 | } |
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156 | |||
1 | office | 157 | if (_lock && Settings.Keyboard) |
158 | { |
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159 | e.SuppressKeyPress = true; |
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160 | e.Handled = true; |
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161 | } |
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162 | |||
163 | await PressedKeysBufferBlock.SendAsync(e); |
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164 | } |
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165 | |||
166 | private void OnContextMenuAboutClick(object sender, EventArgs e) |
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167 | { |
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168 | // Show the about form. |
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169 | AboutForm = new AboutForm(); |
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170 | AboutForm.Show(); |
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171 | } |
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172 | |||
173 | private void OnContextMenuQuitClick(object sender, EventArgs e) |
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174 | { |
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175 | Application.Exit(); |
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176 | } |
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177 | |||
178 | private void OnContextMenuLaunchOnBootChanged(object sender, EventArgs e) |
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179 | { |
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180 | Settings.LaunchOnBoot = ((ToolStripMenuItem) sender).Checked; |
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181 | |||
182 | Utilities.LaunchOnBootSet(Settings.LaunchOnBoot); |
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183 | } |
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184 | |||
185 | private void OnContextMenuBindKeyClick(object sender, EventArgs e) |
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186 | { |
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187 | BindKeyForm = new BindKeyForm(GlobalHook, Settings); |
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188 | BindKeyForm.KeyBound += BindKeyForm_KeyBound; |
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189 | BindKeyForm.Closing += BindKeyForm_Closing; |
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190 | BindKeyForm.Show(); |
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191 | } |
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192 | |||
193 | private void BindKeyForm_Closing(object sender, CancelEventArgs e) |
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194 | { |
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195 | BindKeyForm.KeyBound -= BindKeyForm_KeyBound; |
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196 | BindKeyForm.Closing -= BindKeyForm_Closing; |
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197 | } |
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198 | |||
3 | office | 199 | private async void BindKeyForm_KeyBound(object sender, KeyBoundEventArgs e) |
1 | office | 200 | { |
3 | office | 201 | Notify("Shortcut key is bound.", |
202 | $"Press {e.Binding} to toggle between locked and unlocked keyboard and mouse."); |
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1 | office | 203 | |
3 | office | 204 | Settings.Binding.Keys.AddRange(e.Binding.Keys); |
205 | |||
206 | await Settings.Serialize(@"Settings.xml"); |
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1 | office | 207 | } |
208 | |||
209 | private void KeyboardToolStripMenuItem_CheckedChanged(object sender, EventArgs e) |
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210 | { |
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211 | var item = (ToolStripMenuItem) sender; |
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212 | |||
213 | Settings.Keyboard = item.Checked; |
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214 | } |
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215 | |||
216 | private void MouseToolStripMenuItem_CheckedChanged(object sender, EventArgs e) |
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217 | { |
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218 | var item = (ToolStripMenuItem) sender; |
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219 | |||
220 | Settings.Mouse = item.Checked; |
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221 | } |
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222 | |||
223 | private void ContextMenuStrip_Opening(object sender, CancelEventArgs e) |
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224 | { |
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225 | // Apply the settings to the menu items. |
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226 | launchOnBootToolStripMenuItem.Checked = Settings.LaunchOnBoot; |
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227 | Utilities.LaunchOnBootSet(Settings.LaunchOnBoot); |
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228 | |||
229 | mouseToolStripMenuItem.Checked = Settings.Mouse; |
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230 | keyboardToolStripMenuItem.Checked = Settings.Keyboard; |
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231 | } |
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232 | |||
233 | #endregion |
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234 | |||
235 | #region Private Methods |
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236 | |||
237 | private void Notify(string title, string message, int timeout = 10000) |
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238 | { |
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3 | office | 239 | misuNotificationIcon.BalloonTipTitle = title; |
240 | misuNotificationIcon.BalloonTipText = message; |
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1 | office | 241 | // the timeout parameter is not used for Windows Vista and up |
3 | office | 242 | misuNotificationIcon.ShowBalloonTip(timeout); |
1 | office | 243 | } |
244 | |||
245 | #endregion |
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246 | } |
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247 | } |