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console: Add a comment about _set_size_to_vm and fractional scaling

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Signed-off-by: Cole Robinson <crobinso@redhat.com>
This commit is contained in:
Cole Robinson 2024-10-01 13:52:04 -04:00
parent bd0d0920ec
commit 6b944ef6b8
1 changed files with 4 additions and 0 deletions
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4
virtManager/details/console.py
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@ -535,6 +535,10 @@ class vmmConsolePages(vmmGObjectUI):
log.debug("_set_size_to_vm but no VM desktop resolution set")
return
# Note: gtk3 has no APIs for telling us about fractional scaling.
# without that, we can't reliably figure out how VM dimensions
# should map to host widget dimensions.
top_w, top_h = self.topwin.get_size()
viewer_alloc = self.widget("console-gfx-scroll").get_allocation()
desktop_w, desktop_h = vm_resolution