Windows API GetConsoleScreenBufferInfo() does not return expected values #22748

New Issue

claunia · 2026-01-31T08:22:17Z

claunia commented

2026-01-31 08:22:17 +00:00

Originally created by @DKBS13 on GitHub (Jan 7, 2025).

Windows Terminal version

Windows Console Host

Windows build number

No response

Other Software

No response

Steps to reproduce

In windows 11 console host (not windows terminal), F11 go to full screen, Use CTRL+Mouse Wheel zoom in/out, there is an issue: Windows API GetConsoleScreenBufferInfo() returns realtime dwSize and srWindow values, not following windows font scaling operation. F11 again, the expected values have returned.

Expected Behavior

GetConsoleScreenBufferInfo() return realtime values

Actual Behavior

GetConsoleScreenBufferInfo() return old values until hit F11 key

Originally created by @DKBS13 on GitHub (Jan 7, 2025). ### Windows Terminal version Windows Console Host ### Windows build number _No response_ ### Other Software _No response_ ### Steps to reproduce In windows 11 console host (not windows terminal), F11 go to full screen, Use CTRL+Mouse Wheel zoom in/out, there is an issue: Windows API GetConsoleScreenBufferInfo() returns realtime dwSize and srWindow values, not following windows font scaling operation. F11 again, the expected values have returned. ### Expected Behavior GetConsoleScreenBufferInfo() return realtime values ### Actual Behavior GetConsoleScreenBufferInfo() return old values until hit F11 key

claunia added the Needs-Triage Issue-Bug Needs-Author-Feedback No-Recent-Activity labels 2026-01-31 08:22:17 +00:00

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dev/miniksa/4309

dev/migrie/f/just-wrapping

dev/migrie/b/3490-try-another-resize-algo

release-0.8

dev/migrie/b/3490-a-simpler-resize

dev/migrie/b/3490-resize-down

dev/miniksa/4254

dev/migrie/f/conpty-wrapped-lines-2

dev/migrie/b/be-better-at-hiding

dev/migrie/f/3327-xaml-theming-proto

dev/miniksa/gardening2

release-0.7

dev/duhowett/conpty-flags

dev/migrie/f/603-vintage-opacity

dev/migrie/PR#3181-comments

dev/duhowett/font-64

release-0.5

dev/migrie/b/663-paste-lf-always

dev/migrie/b/2011-reordered-fallthrough-strings

dev/migrie/b/411-init-tab-stops

dev/migrie/b/json-patching-is-hard

dev/migrie/b/2455-try-getting-tests-working

dev/migrie/b/1223-change-256-table

dev/migrie/f/2171-openterm.cmd

dev/migrie/f/drag-panes

dev/migrie/f/2046-command-palette

release-0.3

dev/miniksa/manager

dev/migrie/f/non-terminal-panes

dev/migrie/f/passthrough-2019

dev/miniksa/shared_pch

dev/migrie/f/1897-less-duplicated-work

release-0.2

dev/cazamor/mcs/viewport-selection

dev/duhowett/version_hack

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Reference: starred/terminal#22748