I want to add my own key mappings as combinations of keyboard and mouse events. Examples:
- Ctrl + left click
 - Ctrl + left double click
 - Ctrl + mouse over
 - Alt + mouse over
 
How can I achieve this?
Attempts:
I went to Settings... > Appearance & Behavior > Keymap , but there are only 3 options:
- Add Keyboard Shortcut
- I can press some keys, but IntelliJ doesn't recognize the mouse events here
 
 - Add Mouse Shortcut
- It works only for click / double click, keyboard is ignored
 
 Add Abbreviation

I observed that some existing mappings already have such a combination where "left click" appears as "Button1 Click", but I don't know how to insert this text there because there is no Paste option and Ctrl + V is recognized as a key mapping, not as a command. I also tried to drag&drop some text, but it didn't work.
Details:
- IDE: IntelliJ IDEA 14.0.1
 - O.S.: Windows 7
 
                        
You need to enter a mouse shortcut, and simply use the modifier key when you click the message: "Click here to enter mouse shortcut". The mouse button plus modifier should show up under the
Shortcut Previewsection of the dialog.