Prevent exec-continue by SIGTRAP-Handler.
Reviewed-by: hjk <qtc-committer@nokia.com>

As it causes dashed lists to be formatted as
- i1
  - i2
Just do paragraph formatting.

Task-number: QTCREATORBUG-538
Initial-patch-by: Thorbjørn Lindeijer <thorbjorn.lindeijer@nokia.com>

Reviewed-by: Roberto Raggi

Merge-request: 96
Reviewed-by: hjk <qtc-committer@nokia.com>

Merge-request: 96
Reviewed-by: hjk <qtc-committer@nokia.com>

- the indented region has been off by one line as lineForPosition returns 1-based line numbers but QTextDocument::findBlockByNumber expects base 0
- all lines (including first and last line) have to be indented
- if text is collapsed, then findBlockByNumber has to be used instead of findBlockByLineNumber for getting the block containing a line

Merge-request: 96
Reviewed-by: hjk <qtc-committer@nokia.com>

previously, indenting would have been undone line by line

Merge-request: 96
Reviewed-by: hjk <qtc-committer@nokia.com>

make sure that when deleting line-wise, a complete line is deleted,
even at the end of the document

Merge-request: 96
Reviewed-by: hjk <qtc-committer@nokia.com>

Merge-request: 96
Reviewed-by: hjk <qtc-committer@nokia.com>

Merge-request: 96
Reviewed-by: hjk <qtc-committer@nokia.com>

Merge-request: 96
Reviewed-by: hjk <qtc-committer@nokia.com>

Merge-request: 96
Reviewed-by: hjk <qtc-committer@nokia.com>

Merge-request: 96
Reviewed-by: hjk <qtc-committer@nokia.com>

Merge-request: 96
Reviewed-by: hjk <qtc-committer@nokia.com>

Merge-request: 96
Reviewed-by: hjk <qtc-committer@nokia.com>

previously, the insertion point would have stayed just in front of the last character instead of in
front of the last but first character

Merge-request: 96
Reviewed-by: hjk <qtc-committer@nokia.com>

Merge-request: 96
Reviewed-by: hjk <qtc-committer@nokia.com>

'O' would have opened the new line after the first line instead of before

Merge-request: 96
Reviewed-by: hjk <qtc-committer@nokia.com>

Merge-request: 96
Reviewed-by: hjk <qtc-committer@nokia.com>

atomically undo command that entered insert mode together with undoing the insertion of new characters

Merge-request: 96
Reviewed-by: hjk <qtc-committer@nokia.com>

Merge-request: 96
Reviewed-by: hjk <qtc-committer@nokia.com>

Merge-request: 96
Reviewed-by: hjk <qtc-committer@nokia.com>

- this is compatible with choosing completion items in vim
- especially when using FakeVim mode, this makes it unnecessary to move
  the hands from the main row to the arrow keys

Merge-request: 2158
Reviewed-by: hjk <qtc-committer@nokia.com>

The old approach is still enabled by default.