Movement (`hjkl`) or arrow keys not working correctly in multi cursor mode

Describe the bug

Movement keys (hjkl) will cancel multi-cursor and select jump unexpected.

To Reproduce

Mac 10.14.6

1. Cmd + d to Enter multi cursor visual mode
2. press h to move

Expected behavior

Movement for multi-cursor should remain in multi-cursor mode.

Screenshots

Environment (please complete the following information):

• Issue Type: Bug
• Extension Name: vim
• Extension Version: 1.12.2
• OS Version: Darwin x64 18.7.0
• VSCode version: 1.41.0

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{
	"messages": [],
	"activationTimes": {
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		"activateCallTime": 4,
		"activateResolvedTime": 282,
		"activationReason": {
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			"extensionId": {
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				"_lower": "vscodevim.vim"
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	"runtimeErrors": []
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Additional context
Add any other context about the problem here.

Start by reproducing the Mac multi-cursor visual-mode case with Cmd+D followed by h, then trace the VSCodeVim handling for movement keys and arrow keys. Add a regression test for remaining in multi-cursor mode and confirm the expected behavior for the reported reproduction.