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Bruce Evans c0ce6f7d91 Refactor and simplify hiding the mouse cursor and fix bugs caused by
complications in the previous methods.

r346761 broke showing the mouse cursor after changing its state from
off to on (including initially), since showing the cursor uses the
state to decide whether to actually show and the state variable was
not changed until after null showing.  Moving the mouse or copying
under the cursor fixed the problem.  Fix this and similar problems for
the on to off transition by changing the state variable before drawing
the cursor.

r346641 failed to turn off the mouse cursor on exit from vgl.  It hid
the cursor only temporarily for clearing.  This doesn't change the state
variable, so unhiding the cursor after clearing restored the cursor if its
state was on.  Fix this by changing its state to VGL_MOUSEHIDE using the
application API for changing the state.

Remove the VGLMouseVisible state variable and the extra states given by it.
This was an optimization that was just an obfuscation in at least the
previous version.

Staticize VGLMouseAction().  Remove VGLMousePointerShow/Hide() except as
internals in __VGLMouseMode().  __VGLMouseMouseMode() is the same as the
application API VGLMouseMouseMode() except it returns the previous mode
which callers need to know to restore it after hiding the cursor.

Use the refactoring to make minor improvements in a simpler way than was
possible:
- in VGLMouseAction(), only hide and and unhide the mouse cursor if the
  mouse moved
- in VGLClear(), only hide and and unhide the mouse cursor if the clearing
  method would otherwise clear the cursor.
2019-04-29 14:13:53 +00:00
bin Restore the -n flag parsing, but ignore it. 2019-04-24 05:24:10 +00:00
cddl Add a trailing empty line to match the test code output 2019-04-29 03:50:21 +00:00
contrib MFV r346563: 2019-04-23 03:52:43 +00:00
crypto Add workaround for a QoS-related bug in VMWare Workstation. 2019-03-27 15:17:29 +00:00
etc mtree: Add more runtime package tag 2019-04-25 16:45:24 +00:00
gnu Fix gdb/kgdb build under WITH_PIE 2019-04-01 19:19:51 +00:00
include Introduce funlinkat syscall that always us to check if we are removing 2019-04-06 09:34:26 +00:00
kerberos5 Add WITH_PIE knob to build Position Independent Executables 2019-02-15 22:22:38 +00:00
lib Refactor and simplify hiding the mouse cursor and fix bugs caused by 2019-04-29 14:13:53 +00:00
libexec Make mdmfs verbose if diskless boot is verbose. 2019-04-26 14:44:50 +00:00
release Add support for cross-building cloudware images. 2019-04-03 21:54:47 +00:00
rescue rescue: set NO_SHARED in Makefile 2018-11-19 22:18:18 +00:00
sbin Handle HAVE_PROTO flag and print "proto" keyword for O_IP4 and O_IP6 2019-04-29 09:52:53 +00:00
secure Add workaround for a QoS-related bug in VMWare Workstation. 2019-03-27 15:17:29 +00:00
share Update the audit(4) man page to talk about dtaudit(4), and also add a 2019-04-28 16:28:36 +00:00
stand Implement uefi_ignore_boot_mgr env variable. 2019-04-29 05:02:54 +00:00
sys Stop checking TD_IDLETHREAD() in buffer cache routines. 2019-04-29 13:23:32 +00:00
targets retire LINKER_FEATURES filter flag 2018-11-12 20:44:22 +00:00
tests Use range instead of xrange 2019-04-24 05:52:24 +00:00
tools fsx: seed more randomly with the -S0 option 2019-04-28 17:27:06 +00:00
usr.bin ar: shuffle symbol offsets during conversion for 32-bit ar archives 2019-04-22 19:55:47 +00:00
usr.sbin Add #ifdef INET6 around declaration of nbuf. 2019-04-28 22:37:59 +00:00
.arcconfig callsign isn't required anymore 2016-09-29 06:19:45 +00:00
.arclint arc lint: ignore /tests/ in chmod 2017-12-19 03:38:06 +00:00
.cirrus.yml Cirrus-CI: pass OVMF env var to test script for upcoming changes 2019-04-11 13:01:26 +00:00
.gitattributes MK_ZFS -> {MK_ZFS|MK_LOADER_ZFS}, this is so we can diable userland / kernel 2019-01-05 22:45:20 +00:00
.gitignore Ignore _.universe-toolchain file. 2018-07-01 13:50:37 +00:00
COPYRIGHT Happy New Year 2019! 2019-01-01 00:25:25 +00:00
LOCKS LOCKS: update current locks 2018-06-09 03:08:04 +00:00
MAINTAINERS Add note that I'm the defacto maintainer of libegacy, our 2019-04-18 15:19:28 +00:00
Makefile import zstd 1.4.0 2019-04-19 00:31:04 +00:00
Makefile.inc1 pkgbase: Use uname as ABI_FILE 2019-03-27 17:55:39 +00:00
Makefile.libcompat Use ...-freebsd13.0 in -target strings. 2018-11-12 16:55:20 +00:00
Makefile.sys.inc AUTO_OBJ: For all top-level targets enforce using an OBJDIR. 2017-12-05 21:29:47 +00:00
ObsoleteFiles.inc Set tentative merge date, and bump __FreeBSD_version. 2019-03-04 19:23:11 +00:00
README Import wpa_supplicant/hostapd 2.8 2019-04-22 15:42:53 +00:00
README.md import zstd 1.4.0 2019-04-19 00:31:04 +00:00
UPDATING random(4): Restore availability tradeoff prior to r346250 2019-04-18 20:48:54 +00:00

FreeBSD Source:

This is the top level of the FreeBSD source directory. This file was last revised on: FreeBSD

FreeBSD is an operating system used to power modern servers, desktops, and embedded platforms. A large community has continually developed it for more than thirty years. Its advanced networking, security, and storage features have made FreeBSD the platform of choice for many of the busiest web sites and most pervasive embedded networking and storage devices.

For copyright information, please see the file COPYRIGHT in this directory. Additional copyright information also exists for some sources in this tree - please see the specific source directories for more information.

The Makefile in this directory supports a number of targets for building components (or all) of the FreeBSD source tree. See build(7), config(8), https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/makeworld.html, and https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html for more information, including setting make(1) variables.

Source Roadmap:

bin		System/user commands.

cddl		Various commands and libraries under the Common Development
		and Distribution License.

contrib		Packages contributed by 3rd parties.

crypto		Cryptography stuff (see crypto/README).

etc		Template files for /etc.

gnu		Various commands and libraries under the GNU Public License.
		Please see gnu/COPYING* for more information.

include		System include files.

kerberos5	Kerberos5 (Heimdal) package.

lib		System libraries.

libexec		System daemons.

release		Release building Makefile & associated tools.

rescue		Build system for statically linked /rescue utilities.

sbin		System commands.

secure		Cryptographic libraries and commands.

share		Shared resources.

stand		Boot loader sources.

sys		Kernel sources.

sys/<arch>/conf Kernel configuration files. GENERIC is the configuration
		used in release builds. NOTES contains documentation of
		all possible entries.

tests		Regression tests which can be run by Kyua.  See tests/README
		for additional information.

tools		Utilities for regression testing and miscellaneous tasks.

usr.bin		User commands.

usr.sbin	System administration commands.

For information on synchronizing your source tree with one or more of the FreeBSD Project's development branches, please see:

https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/current-stable.html