Wait 1.5 seconds before sending list-windows or-list-sessions in response to a window-closed or sessions-changed notification to avoid writing to the command line after an %exit notification

Fix bug where broken UTF-8 codes in tmux history threw an error. Now we just replace them with combining marks

Fix bug where list-panes returns all panes in the window but we assumed it was only the one we asked for

Use refresh-client instead of control-helper to set client size. Add -q to show commands. Handle empty response from show commands. Expect command id after %begin, %end, %error. Expect tab-delimited values in tmux state output. Add -q to capture-pane -a.

Use refresh-client instead of control-helper to set client size. Add -q to show commands. Handle empty response from show commands. Expect command id after %begin, %end, %error. Expect tab-delimited values in tmux state output. Add -q to capture-pane -a.

Fix a bug where we get drag events outside the window, causing us to try to look up a line with a bogus index