Files
magic/extract
Intubun 6fc7b30386 Save and restore GrDisplayStatus across long operations
CIFGenSubcells() and extSubtree() set GrDisplayStatus =
DISPLAY_IN_PROGRESS while they run a 5-second progress timer, then
unconditionally restore DISPLAY_IDLE on exit. In native builds the
initial state is always IDLE, so this is harmless. In WASM/headless
builds the null display driver sets DISPLAY_SUSPEND at startup, and
forcing IDLE at the end of these long operations destroys the
SUSPEND guard that protects WindUpdate() from running display
callbacks against a non-existent screen.

Save the previous status before overwriting and restore it on exit.
This is also reentrant-safe: nested DISPLAY_IN_PROGRESS scopes (e.g.
extract followed by gds write) now keep the outer state intact.

* cif/CIFhier.c — CIFGenSubcells
* extract/ExtSubtree.c — extSubtree
2026-05-11 14:20:47 -04:00
..
2026-01-22 11:20:20 -05:00
2025-07-29 10:50:32 -04:00