This cleans size and positioning code, reducing special cases, code complexity and size.
Changes: - cached extents: 28, 1, 1, 1 are old defaults - modern gnome uses different sizes. It does not assume any size because it varies - it does cache because it's unlikely to vary on the same system - but if it does occur, it will only waste a resize event. - frame extents are received in process_property_notify; - window geometry, min/max size are centralized in update_window_constraints and uses `XSetWMNormalHints` because it supports initial position; - window_configure: Changes can be requested directly to the window manager with `XReconfigureWMWindow` - it's compatible with `windowChangesMask`, `windowChanges`; - request_focus uses `_NET_ACTIVE_WINDOW` directly as it does not seem to have focus stealing problems. I have left some debug print statements which will be removed when we finish testing. ------------- Commit messages: - Move / Resize notify - Clean - Cache extents - Frame extents - Merge remote-tracking branch 'origin/clean_glass_gtk' into clean_glass_gtk - work - work - Minor adjustments - Remove extents quirk - It builds - ... and 26 more: https://git.openjdk.org/jfx/compare/35675c8d...27eac46e Changes: https://git.openjdk.org/jfx/pull/915/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=915&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8260528 Stats: 474 lines in 4 files changed: 106 ins; 261 del; 107 mod Patch: https://git.openjdk.org/jfx/pull/915.diff Fetch: git fetch https://git.openjdk.org/jfx pull/915/head:pull/915 PR: https://git.openjdk.org/jfx/pull/915