This proposed change does the following: - Ports DND target to use GTK reducing code size and adding extra text / image formats (such as .gif); - Use gtk signals instead of gdk events (also to reduce code size); - Simplifies geometry (sizing/positioning) with a more straightforward code (less special cases) ; - Replaces (pointer and focus) grabbing with a gtk approach; - Reworked frame extents (the wm extension to get decoration sizes) to reduce size and complexity; - Simplified cursor changing;
In general it reduces code size and complexity and hands more work to gtk. Important notice: As I could not test the code for handling web start and web applets because browsers do not support it anymore and java has removed "javaws", I took the liberty to remove the code. Will restore if necessary. Please, mark it as WIP.  ------------- Commits: - 039daa4a: Cleaning - 9f209f1e: JDK-8236651 Simplify and update glass gtk backend Changes: https://git.openjdk.java.net/jfx/pull/77/files Webrev: https://webrevs.openjdk.java.net/jfx/77/webrev.00 Issue: https://bugs.openjdk.java.net/browse/JDK-8236651 Stats: 2497 lines in 11 files changed: 600 ins; 1543 del; 354 mod Patch: https://git.openjdk.java.net/jfx/pull/77.diff Fetch: git fetch https://git.openjdk.java.net/jfx pull/77/head:pull/77 PR: https://git.openjdk.java.net/jfx/pull/77