Miss parenthesis in GE_TEXFUNC_BLEND
Clean up if-else
Don't listsync until after the signal handler.
These signals seem to skip the next FINISH, report.
Implement the pause signal a bit better.
Implement sync signal in display lists.

Makes dialogs show up in 3rd Birthday.
Implement the jump, call, and ret signals.

Still buggy, but more things show...
Merge pull request #1192 from unknownbrackets/dlist-parts

Improve displaylist signals
Stop threadend timeout when the thread ends.

Fixes threads waking up early in tests.
Don't wait on LwMutexes with dispatch disabled.
Don't allow wait in event flags without dispatch.

But this happens after other param checks.
Don't suspend/resume dispatch while interrupts off.
Only OpenAsync works with dispatch disabled.

And it even re-enables dispatch.
IO waits don't work without dispatch enabled.
sceIoRead/Write doesn't work without dispatch.

Except stdout/etc.
Don't get stuck on idle when interrupts run.

This was happening when the dispatch thread was disabled.
Always show the Exit button, useful in fullscreen.

Fixes #1193.  Could make it conditional but doesn't hurt...
Don't try to analyze prx's either - tests.
Show up to 12 items in recent on Windows.

It's a tiny bit cluttered, and I know more is coming, but it's pretty
convenient for now...
Don't stretch icons for Minis, keep aspect.