Bug 136033 - Jumbled page visible after deleting some text (painting error)
Summary: Jumbled page visible after deleting some text (painting error)
Status: NEW
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: Writer (show other bugs)
Version:
(earliest affected)
4.2.0.4 release
Hardware: All All
: medium normal
Assignee: Not Assigned
URL:
Whiteboard:
Keywords: bibisected, bisected, regression
Depends on:
Blocks: Font-Rendering
  Show dependency tree / graph
 
Reported: 2020-08-23 07:46 UTC by Telesto
Modified: 2023-04-17 14:58 UTC (History)
1 user (show)

See Also:
Crash report or crash signature:

Attachments
Example file (21.63 KB, application/vnd.oasis.opendocument.text)
2020-08-23 07:46 UTC, Telesto 		Details
Bibisect log (3.83 KB, text/plain)
2020-08-23 10:04 UTC, Telesto 		Details
View All Add an attachment (proposed patch, testcase, etc.)

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Description Telesto 2020-08-23 07:46:09 UTC 
Description:
Jumbled page after deleting some text (painting error)

Steps to Reproduce:
1. Open the attached file
2. Scroll to page 5 (yellow marking
3. Start selecting at the beginning of the page & scroll down to the last (until everything in that range is selected
4. Press Backspace

Actual Results:
A jumbled page visible for some time

Expected Results:
Not so


Reproducible: Always


User Profile Reset: No



Additional Info:
Found in
7.1

6.0

4.4.7.2

and in
4.2.

not in
Versie 4.0.0.3 (Bouw-id: 7545bee9c2a0782548772a21bc84a9dcc583b89)
Comment 1 Telesto 2020-08-23 07:46:36 UTC 
Created attachment 164581 [details]
Example file
Comment 2 Telesto 2020-08-23 10:04:39 UTC 
Created attachment 164587 [details]
Bibisect log

Bisected to
commit 0636a87850eebb3baee00ee172c0833ad71d97d2
Author: Matthew Francis <mjay.francis@gmail.com>
Date:   Sat Sep 5 20:38:58 2015 +0800

    source-hash-a2c67975c03010b90c706523293f180c1f29e229
    
    commit a2c67975c03010b90c706523293f180c1f29e229
    Author:     Michael Stahl <mstahl@redhat.com>
    AuthorDate: Wed Aug 28 14:28:40 2013 +0200
    Commit:     Michael Stahl <mstahl@redhat.com>
    CommitDate: Wed Aug 28 14:47:34 2013 +0200
    
        fdo#67358: sw: "fix" line painting artifacts when resizing columns
    
        SwEditWin::MouseButtonDown(): for unknown reasons invalidating the
        window here causes the column resizing lines to not be removed after the
        resize is done, so disable it.
    
        (regression from 289185fd02d6d9734b6dbde01f15c4e6c5beacbb)
    
        Change-Id: If3ba0a72c53c5c2734fb905ae35d62f6a3e8938b

https://cgit.freedesktop.org/libreoffice/core/commit/?id=a2c67975c03010b90c706523293f180c1f29e229
Comment 3 Telesto 2020-08-23 10:06:21 UTC 
Adding CC to: Michael Stahl

Note: self-confirmed bug