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xdg-shell: clarify clients set their initial state before initial commit

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It wasn't clear that it's important clients set up their initial
xdg_surface state before they send the initial commit. This is
required for the compositor to be able to send a proper configure
event depending on size constraints and any policies it might want
to apply (e.g. specific app ID always shows up in a designated
workspace).

Signed-off-by: Simon Ser <contact@emersion.fr>
This commit is contained in:
Simon Ser 2024-08-25 14:40:23 +02:00
parent df2b5e5e7b
commit b4a42c88f4
1 changed files with 2 additions and 1 deletions
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3
stable/xdg-shell/xdg-shell.xml
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@ -434,7 +434,8 @@
manipulate a buffer prior to the first xdg_surface.configure call must
also be treated as errors.
After creating a role-specific object and setting it up, the client must
After creating a role-specific object and setting it up (e.g. by sending
the title, app ID, size constraints, parent, etc), the client must
perform an initial commit without any buffer attached. The compositor
will reply with initial wl_surface state such as
wl_surface.preferred_buffer_scale followed by an xdg_surface.configure