Bug 459147 - preserve scrollback buffer after clear
Summary: preserve scrollback buffer after clear
Status: REPORTED
Alias: None
Product: konsole
Classification: Applications
Component: history (show other bugs)
Version: 20.12.3
Platform: Debian stable Linux
: NOR normal
Target Milestone: ---
Assignee: Konsole Developer
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2022-09-15 09:55 UTC by Lluís
Modified: 2022-12-17 19:55 UTC (History)
2 users (show)

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Description Lluís 2022-09-15 09:55:14 UTC 
SUMMARY
same as bug https://bugs.kde.org/show_bug.cgi?id=55343
when clearing Konsole screen, the lines cleared disappear from scrollback buffer.


STEPS TO REPRODUCE
1. Fill the screen with some output
2. Clear with Ctrl+L or clear command
3. Scroll back

OBSERVED RESULT
You can not see cleared lines in scrollback

EXPECTED RESULT
Cleared lines should be present in scrollback

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Debian GNU/Linux 11.5
KDE Plasma Version: 5.20.5
KDE Frameworks Version: 5.78.0
Qt Version: 5.15.2

ADDITIONAL INFORMATION
Comment 1 Ganton 2022-12-17 19:27:43 UTC 
A related bug report:
Only one line is saved when multiple lines are scrolled up
https://bugs.kde.org/show_bug.cgi?id=449233
Comment 2 Ganton 2022-12-17 19:55:43 UTC 
Another related bug report:
Scrollback buffer gets partially deleted after pressing "Ctrl+L"
https://bugs.kde.org/show_bug.cgi?id=424738