[O] Bug: linum-mode + org-indent-mode cursor movement problems [8.2.10 (release_8.2.10 @ /usr/share/emacs/25.2/lisp/org/)]

2017-11-18 Thread Tom Schutter
If both linum-mode (or nlinum-mode) and org-indent-mode are enabled, 
then moving the cursor to the previous line using  causes it to jump 
horizontally to the right.  The jump matches the current indentation.  I 
would expect the cursor to remain in the same column.


Load linum.org (contents below) with minimal config.  linum.org will 
enable linum-mode and org-indent-mode:


  emacs -Q linum.org

Place your cursor on the "2" in the fourth line and press .  The 
cursor will jump two columns to the right to the "4" in the third line. 
Press  again and the cursor will move to the "4" in the second line. 
 Press  again and the cursor will jump back to the "e" in the first 
line.


What is interesting is that you get different behavior when using 
.  The cursor remains in the same column as you move down each 
line.  So starting on the "e" in the first line, pressing  moves 
the cursor to the "2" on the second line.


If you insert a second level heading in between the first and the second 
line, then the jumps will be four columns instead of two.


I discovered this problem first in nlimum-mode, but it is easier to 
reproduce using linum-mode when starting Emacs with -Q.


Contents of linum.org:

  * heading
  1234 line 2
  1234 line 3
  1234 line 4
  # Local Variables:
  # eval: (org-indent-mode 1)
  # eval: (linum-mode 1)
  # End:


Emacs  : GNU Emacs 25.2.2 (x86_64-pc-linux-gnu, GTK+ Version 3.22.21)
 of 2017-09-22, modified by Debian
Package: Org-mode version 8.2.10 (release_8.2.10 @ 
/usr/share/emacs/25.2/lisp/org/)


current state:
==
(setq
 org-tab-first-hook '(org-hide-block-toggle-maybe
  org-src-native-tab-command-maybe
  org-babel-hide-result-toggle-maybe
  org-babel-header-arg-expand)
 org-speed-command-hook '(org-speed-command-default-hook
  org-babel-speed-command-hook)
 org-occur-hook '(org-first-headline-recenter)
 org-metaup-hook '(org-babel-load-in-session-maybe)
 org-confirm-shell-link-function 'yes-or-no-p
 org-after-todo-state-change-hook '(org-clock-out-if-current)
 org-src-mode-hook '(org-src-babel-configure-edit-buffer
 org-src-mode-configure-edit-buffer)
 org-agenda-before-write-hook '(org-agenda-add-entry-text)
 org-babel-pre-tangle-hook '(save-buffer)
 org-mode-hook '(#[nil "\300\301\302\303\304$\207"
   [org-add-hook change-major-mode-hook org-show-block-all
append local]
   5]
 #[nil "\300\301\302\303\304$\207"
   [org-add-hook change-major-mode-hook
org-babel-show-result-all append local]
   5]
 org-babel-result-hide-spec org-babel-hide-all-hashes)
 org-ctrl-c-ctrl-c-hook '(org-babel-hash-at-point
  org-babel-execute-safely-maybe)
 org-cycle-hook '(org-cycle-hide-archived-subtrees org-cycle-hide-drawers
  org-cycle-hide-inline-tasks org-cycle-show-empty-lines
  org-optimize-window-after-visibility-change)
 org-confirm-elisp-link-function 'yes-or-no-p
 org-metadown-hook '(org-babel-pop-to-session-maybe)
 org-clock-out-hook '(org-clock-remove-empty-clock-drawer)
 )



Re: [O] Bug: linum-mode + org-indent-mode cursor movement problems [8.2.10 (release_8.2.10 @ /usr/share/emacs/25.2/lisp/org/)]

2017-11-17 Thread Tom Schutter

But how long will we wait for Emacs 26?

On 11/17/2017 03:30 PM, Nicolas Goaziou wrote:

Hello,

Tom Schutter <t.schut...@comcast.net> writes:


If both linum-mode (or nlinum-mode) and org-indent-mode are enabled,
then moving the cursor to the previous line using  causes it to
jump horizontally to the right.  The jump matches the current
indentation.  I would expect the cursor to remain in the same column.

Load linum.org (contents below) with minimal config.  linum.org will
enable linum-mode and org-indent-mode:

   emacs -Q linum.org

Place your cursor on the "2" in the fourth line and press .  The
cursor will jump two columns to the right to the "4" in the third
line. Press  again and the cursor will move to the "4" in the
second line. Press  again and the cursor will jump back to the "e"
in the first line.

What is interesting is that you get different behavior when using
.  The cursor remains in the same column as you move down each
line.  So starting on the "e" in the first line, pressing  moves
the cursor to the "2" on the second line.

If you insert a second level heading in between the first and the
second line, then the jumps will be four columns instead of two.

I discovered this problem first in nlimum-mode, but it is easier to
reproduce using linum-mode when starting Emacs with -Q.

Contents of linum.org:

   * heading
   1234 line 2
   1234 line 3
   1234 line 4
   # Local Variables:
   # eval: (org-indent-mode 1)
   # eval: (linum-mode 1)
   # End:


I don't think it's worth fixing: linum.el and nlinum.el are on their way
out since Emacs 26 will ship with the same feature, implemented at the
C level.

It would be nice to know, however, if there is the same problem with
that new implementation.

Regards,





[O] Bug: linum-mode + org-indent-mode cursor movement problems [8.2.10 (release_8.2.10 @ /usr/share/emacs/25.2/lisp/org/)]

2017-11-15 Thread Tom Schutter
If both linum-mode (or nlinum-mode) and org-indent-mode are enabled, 
then moving the cursor to the previous line using  causes it to jump 
horizontally to the right.  The jump matches the current indentation.  I 
would expect the cursor to remain in the same column.


Load linum.org (contents below) with minimal config.  linum.org will 
enable linum-mode and org-indent-mode:


  emacs -Q linum.org

Place your cursor on the "2" in the fourth line and press .  The 
cursor will jump two columns to the right to the "4" in the third line. 
Press  again and the cursor will move to the "4" in the second line. 
 Press  again and the cursor will jump back to the "e" in the first 
line.


What is interesting is that you get different behavior when using 
.  The cursor remains in the same column as you move down each 
line.  So starting on the "e" in the first line, pressing  moves 
the cursor to the "2" on the second line.


If you insert a second level heading in between the first and the second 
line, then the jumps will be four columns instead of two.


I discovered this problem first in nlimum-mode, but it is easier to 
reproduce using linum-mode when starting Emacs with -Q.


Contents of linum.org:

  * heading
  1234 line 2
  1234 line 3
  1234 line 4
  # Local Variables:
  # eval: (org-indent-mode 1)
  # eval: (linum-mode 1)
  # End:


Emacs  : GNU Emacs 25.2.2 (x86_64-pc-linux-gnu, GTK+ Version 3.22.21)
 of 2017-09-22, modified by Debian
Package: Org-mode version 8.2.10 (release_8.2.10 @ 
/usr/share/emacs/25.2/lisp/org/)


current state:
==
(setq
 org-tab-first-hook '(org-hide-block-toggle-maybe
  org-src-native-tab-command-maybe
  org-babel-hide-result-toggle-maybe
  org-babel-header-arg-expand)
 org-speed-command-hook '(org-speed-command-default-hook
  org-babel-speed-command-hook)
 org-occur-hook '(org-first-headline-recenter)
 org-metaup-hook '(org-babel-load-in-session-maybe)
 org-confirm-shell-link-function 'yes-or-no-p
 org-after-todo-state-change-hook '(org-clock-out-if-current)
 org-src-mode-hook '(org-src-babel-configure-edit-buffer
 org-src-mode-configure-edit-buffer)
 org-agenda-before-write-hook '(org-agenda-add-entry-text)
 org-babel-pre-tangle-hook '(save-buffer)
 org-mode-hook '(#[nil "\300\301\302\303\304$\207"
   [org-add-hook change-major-mode-hook org-show-block-all
append local]
   5]
 #[nil "\300\301\302\303\304$\207"
   [org-add-hook change-major-mode-hook
org-babel-show-result-all append local]
   5]
 org-babel-result-hide-spec org-babel-hide-all-hashes)
 org-ctrl-c-ctrl-c-hook '(org-babel-hash-at-point
  org-babel-execute-safely-maybe)
 org-cycle-hook '(org-cycle-hide-archived-subtrees org-cycle-hide-drawers
  org-cycle-hide-inline-tasks org-cycle-show-empty-lines
  org-optimize-window-after-visibility-change)
 org-confirm-elisp-link-function 'yes-or-no-p
 org-metadown-hook '(org-babel-pop-to-session-maybe)
 org-clock-out-hook '(org-clock-remove-empty-clock-drawer)
 )