envy24control: simplify code by using gtk_widget_show_all

Remove all gtk_widget_show calls and replace it with just one
gtk_widget_show_all. This makes the code shorter and it will also help a
future port to GTK 4, where gtk_widget_show is gone.

Closes: https://github.com/alsa-project/alsa-tools/pull/29
Signed-off-by: Andreas Persson <andreasp56@outlook.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Andreas Persson 2025-03-23 13:56:29 +01:00 committed by Jaroslav Kysela
parent 6d2d500456
commit 4522439faf

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