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tigervnc.git
6 years agoSend lossless refresh even with pending updates 622/head
Pierre Ossman [Fri, 23 Mar 2018 10:45:51 +0000 (11:45 +0100)]
Send lossless refresh even with pending updates

There might be parts of the screen that haven't changed and can
therefore be refreshed. Figure which parts these are and send just
those.

6 years agoLimit lossless refresh update to safe size
Pierre Ossman [Fri, 23 Mar 2018 08:30:09 +0000 (09:30 +0100)]
Limit lossless refresh update to safe size

We don't want to waste bandwidth on the lossless refresh if we might
need that bandwidth for a normal update. Try to estimate how much
data we can safely send without interfering.

6 years agoAutomatic lossless refresh
Pierre Ossman [Wed, 30 Nov 2016 07:03:35 +0000 (08:03 +0100)]
Automatic lossless refresh

Resend pixel perfect copies of areas that were previously sent
using a lossy encoder. This is done when there is no normal update
to send, and no congestion.

6 years agoAvoid checking updates when desktop is stopped
Pierre Ossman [Thu, 22 Mar 2018 15:01:44 +0000 (16:01 +0100)]
Avoid checking updates when desktop is stopped

No need to run all the update machinery when there is no client
connected.

This commit also cleans up the stop handling a bit by moving it to
its own method.

6 years agoRemove redundant Region::copyFrom()
Pierre Ossman [Thu, 22 Mar 2018 15:00:18 +0000 (16:00 +0100)]
Remove redundant Region::copyFrom()

We already have an assignment operator, so no need for this method.

6 years agoRespect request area for cursor rendering
Pierre Ossman [Thu, 22 Mar 2018 14:58:54 +0000 (15:58 +0100)]
Respect request area for cursor rendering

We cannot send updates for a cursor that is outside the requested
region, so make sure we track things properly. This also has the nice
side effect of just re-sending the bits needed when the cursor overlaps
a changed part of the framebuffer.

6 years agoMerge branch 'altgraph' of https://github.com/CendioOssman/tigervnc
Pierre Ossman [Thu, 8 Mar 2018 16:30:54 +0000 (17:30 +0100)]
Merge branch 'altgraph' of https://github.com/CendioOssman/tigervnc

6 years agoUpdate keyboard test doc for shift on Windows 608/head
Pierre Ossman [Thu, 8 Mar 2018 16:16:14 +0000 (17:16 +0100)]
Update keyboard test doc for shift on Windows

Shift key handling was improved in 30b3f92, but the test documentation
wasn't updated.

6 years agoHandle Ctrl+AltGr on Windows
Pierre Ossman [Thu, 8 Mar 2018 16:24:54 +0000 (17:24 +0100)]
Handle Ctrl+AltGr on Windows

Improve AltGr detection even further on Windows so we can detect the
case when Ctrl and AltGr are pressed together.

6 years agoBetter detection of AltGr on Windows
Pierre Ossman [Thu, 8 Mar 2018 13:05:39 +0000 (14:05 +0100)]
Better detection of AltGr on Windows

Try to properly detect the fake CtrlL+AltR sequence Windows sends
when pressing AltGr. This allows us to send more accurate key
events over to the server.

6 years agoAdd Indonesian translation
Andika Triwidada [Wed, 7 Mar 2018 17:54:00 +0000 (00:54 +0700)]
Add Indonesian translation

6 years agoFix indentation in XDesktop.cxx
Pierre Ossman [Wed, 7 Mar 2018 14:33:42 +0000 (15:33 +0100)]
Fix indentation in XDesktop.cxx

It wasn't properly updated in 3112f50 when it was split off from
x0vncserver.cxx.

6 years agoUnset pixel buffer when x0vncserver client disconnects.
Michal Srb [Fri, 29 Sep 2017 12:47:56 +0000 (14:47 +0200)]
Unset pixel buffer when x0vncserver client disconnects.

In XDesktop::start() we allocate pixel buffer and set it as the backend to the given VNCServer.
In XDesktop::stop() we deallocate the buffer, so we must unset it from the VNCServer as well.
Otherwise the VNCServer could try to access it and crash, for example in deferred update.

6 years agoVNCServerST: Allow unsetting pixel buffer.
Michal Srb [Fri, 29 Sep 2017 12:45:33 +0000 (14:45 +0200)]
VNCServerST: Allow unsetting pixel buffer.

Originally calling VNCServertST::setPixelBuffer(PixelBuffer* pb_) with pb_=0 would do nothing.
With this change pb will be set to 0 and deferred update timer will be stopped.

6 years agoFix rounding error in pixel down conversion
Pierre Ossman [Thu, 1 Mar 2018 13:11:39 +0000 (14:11 +0100)]
Fix rounding error in pixel down conversion

Simple shifting can give noticable rounding errors if there is a large
difference in the number of bits between the formats. Do the proper
thing via a lookup table, the same way things are done for up conversion.

6 years agoFix calculation of conversion test target values
Pierre Ossman [Thu, 1 Mar 2018 13:00:06 +0000 (14:00 +0100)]
Fix calculation of conversion test target values

Bit shifting gives an approximate, but not properly accurate value
when upconverting. Do a proper calculation.

6 years agoCheck for TrueColor support in x0vncserver
Pierre Ossman [Tue, 27 Feb 2018 14:55:44 +0000 (15:55 +0100)]
Check for TrueColor support in x0vncserver

Colour map support was removed in b6b4dc6, but x0vncserver didn't
properly check if the X server required it.

6 years agoMerge branch 'escape-opts' of https://github.com/olivergondza/tigervnc
Pierre Ossman [Tue, 27 Feb 2018 14:31:20 +0000 (15:31 +0100)]
Merge branch 'escape-opts' of https://github.com/olivergondza/tigervnc

6 years agoMerge branch 'congestion' of https://github.com/CendioOssman/tigervnc
Pierre Ossman [Mon, 26 Feb 2018 16:08:34 +0000 (17:08 +0100)]
Merge branch 'congestion' of https://github.com/CendioOssman/tigervnc

6 years agoFix incorrect numbers in performance debug graph
Pierre Ossman [Mon, 26 Feb 2018 16:00:28 +0000 (17:00 +0100)]
Fix incorrect numbers in performance debug graph

Copy paste errors/brain fart:

 - Pixels do not need a factor 8 for any conversion

 - Multiplying bytes by 8 gives bits, so lower case 'b', and bits
   use SI prefixes, not IEC

6 years agoMake sure auth argument is escaped 597/head
Oliver Gondža [Thu, 8 Feb 2018 16:12:11 +0000 (17:12 +0100)]
Make sure auth argument is escaped

6 years agoUpdate visible copyright year to 2018 596/head
Samuel Mannehed [Thu, 8 Feb 2018 15:55:23 +0000 (16:55 +0100)]
Update visible copyright year to 2018

6 years agoFix for RENDER hooks on Xorg < 1.12
Pierre Ossman [Mon, 5 Feb 2018 12:04:07 +0000 (13:04 +0100)]
Fix for RENDER hooks on Xorg < 1.12

TriFan and TriStrip were added in 1.12, so we need to have that code
conditional to support older versions of Xorg.

6 years agoAdd overlooked parameters to Xvnc and x0vncserver man pages 594/head
Pierre Ossman [Mon, 5 Feb 2018 10:01:22 +0000 (11:01 +0100)]
Add overlooked parameters to Xvnc and x0vncserver man pages

There were a bunch of parameters that weren't properly added to the
man pages when the features were added. Make sure everything is
properly in sync.

6 years agoSync x0vncserver and Xvnc man pages
Pierre Ossman [Mon, 5 Feb 2018 09:47:27 +0000 (10:47 +0100)]
Sync x0vncserver and Xvnc man pages

They share a lot of settings, so make sure the documentation is
identical in those cases.

6 years agoRemove DeferUpdate from man pages
Pierre Ossman [Mon, 5 Feb 2018 09:46:18 +0000 (10:46 +0100)]
Remove DeferUpdate from man pages

The funcationality was removed in 6e49e95, so let's also clean up
the documentation referring to it.

6 years agoMerge branch 'readme-rst' of https://github.com/x11clone/x11clone
Pierre Ossman [Wed, 31 Jan 2018 14:25:57 +0000 (15:25 +0100)]
Merge branch 'readme-rst' of https://github.com/x11clone/x11clone

6 years agoRename README.txt to README.rst and convert to reStructuredText 588/head
Peter Åstrand (astrand) [Wed, 29 Nov 2017 08:11:29 +0000 (09:11 +0100)]
Rename README.txt to README.rst and convert to reStructuredText

6 years agoUpdate Spanish translation
Francisco Javier Serrador [Sat, 27 Jan 2018 00:38:00 +0000 (01:38 +0100)]
Update Spanish translation

6 years agoDon't parse FLTK arguments using Fl::arg; handle -display as other options
Peter Åstrand (astrand) [Mon, 29 Jan 2018 09:42:44 +0000 (10:42 +0100)]
Don't parse FLTK arguments using Fl::arg; handle -display as other options

Fl::arg accepts several arguments which we are not documenting. Also,
it accepts a -geometry argument, which clashes with our own -geometry
option.

6 years agoHook remaining XRender operations
Pierre Ossman [Tue, 23 Jan 2018 10:55:18 +0000 (11:55 +0100)]
Hook remaining XRender operations

We had overlooked a few so we didn't track all screen changes properly.

6 years agoUpdate UI look on macOS
Pierre Ossman [Mon, 22 Jan 2018 14:12:41 +0000 (15:12 +0100)]
Update UI look on macOS

macOS no longer uses the old Aqua look, so tweak our things to fit
in better with the current state of things.

6 years agoRestore menukey function to java viewer
Brian P. Hinz [Wed, 17 Jan 2018 04:35:25 +0000 (23:35 -0500)]
Restore menukey function to java viewer

Menukey was broken by recent refactoring of OptionsDialog

6 years agoFixes for erros in java hextile/zrle decoders
Brian P. Hinz [Mon, 1 Jan 2018 22:24:20 +0000 (17:24 -0500)]
Fixes for erros in java hextile/zrle decoders

Various errors exposed when connecting to RealVNC servers
on alternative platforms (ARM, SPARC).  SSLEngineManager
was also cleaned up but most of the changes are cosmetic.

6 years agoUse XShmGetImage for large reads
Peter Åstrand (astrand) [Mon, 15 Jan 2018 14:17:39 +0000 (15:17 +0100)]
Use XShmGetImage for large reads

XShmGetImage is much faster. On my machine, this reduces the CPU usage
of a fullscreen Youtube video playback from 40% to 25%.

6 years agoUse current server time for XUngrabPointer
Peter Åstrand (astrand) [Mon, 15 Jan 2018 07:27:19 +0000 (08:27 +0100)]
Use current server time for XUngrabPointer

Similar to 841e9f32d5952d6f16f67294c2da8bf395066a9b but for the
pointer. Fixes a problem where the desktop environment is unresponsive
(to the mouse) after fullscreen exit; Fixes #579.

6 years agoMy copyright was listed twice, fixed
Peter Åstrand (astrand) [Tue, 9 Jan 2018 08:34:58 +0000 (09:34 +0100)]
My copyright was listed twice, fixed

6 years agoMerge branch 'fatal' of https://github.com/CendioOssman/tigervnc
Pierre Ossman [Thu, 7 Dec 2017 14:21:45 +0000 (15:21 +0100)]
Merge branch 'fatal' of https://github.com/CendioOssman/tigervnc

6 years agoAdjust dimensions for rotated monitors 553/head
Pierre Ossman [Thu, 7 Dec 2017 14:17:58 +0000 (15:17 +0100)]
Adjust dimensions for rotated monitors

We need to flip the dimensions in the case the monitor is rotated
90° or they won't map correctly to the framebuffer.

6 years agoMake VNC extension startup mandatory
Pierre Ossman [Thu, 7 Dec 2017 14:16:54 +0000 (15:16 +0100)]
Make VNC extension startup mandatory

No longer tolerate loading the VNC extension but not being able to
initialize it. This avoids a lot of error prone checking to see
if the extension has started fully or not.

6 years agoCall FatalError on fatal exceptions
Pierre Ossman [Thu, 7 Dec 2017 13:55:54 +0000 (14:55 +0100)]
Call FatalError on fatal exceptions

6 years agoDisplay security state when asking for password (java)
Brian P. Hinz [Fri, 1 Dec 2017 02:23:46 +0000 (21:23 -0500)]
Display security state when asking for password (java)

6 years agoMove UserPasswordGetter out of CConn
Brian P. Hinz [Fri, 1 Dec 2017 02:14:25 +0000 (21:14 -0500)]
Move UserPasswordGetter out of CConn

6 years agoFix secure/insecure images
Pierre Ossman [Mon, 27 Nov 2017 09:17:40 +0000 (10:17 +0100)]
Fix secure/insecure images

They were converted at the wrong resolution, and FLTK chokes on color
names so make sure all colors are specified in hex.

6 years agoUpdate package dependencies for Ubuntu Trusty
Brian P. Hinz [Sun, 26 Nov 2017 17:15:01 +0000 (12:15 -0500)]
Update package dependencies for Ubuntu Trusty

7 years agoStop using CopyRect in WinVNC
Pierre Ossman [Fri, 24 Nov 2017 11:34:28 +0000 (12:34 +0100)]
Stop using CopyRect in WinVNC

It cannot keep itself in sync with the actual screen contents well
enough for CopyRect to work accurately. Graphical glitches could
be seen in some cases.

7 years agoMerge branch 'pause' of https://github.com/CendioOssman/tigervnc
Pierre Ossman [Fri, 17 Nov 2017 13:43:34 +0000 (14:43 +0100)]
Merge branch 'pause' of https://github.com/CendioOssman/tigervnc

7 years agoAdd crude congestion window debug trace 442/head
Pierre Ossman [Fri, 11 Mar 2016 08:38:08 +0000 (09:38 +0100)]
Add crude congestion window debug trace

Allows us to compare our computed congestion window with the
underlying one used by the TCP layer.

7 years agoAdd simple slow start to congestion control
Pierre Ossman [Mon, 21 Dec 2015 06:59:20 +0000 (07:59 +0100)]
Add simple slow start to congestion control

7 years agoImproved congestion control handling
Pierre Ossman [Sun, 13 Dec 2015 14:43:46 +0000 (15:43 +0100)]
Improved congestion control handling

Refine the previous method by interpolating the values we need.
This reduces the effect of the problem that we cannot send enough
ping packets.

7 years agoMove congestion control to its own class
Pierre Ossman [Fri, 11 Dec 2015 19:23:17 +0000 (20:23 +0100)]
Move congestion control to its own class

It's a general function and it's better to have that particular
complexity in its own place.

7 years agoReduce header dependencies in server classes
Pierre Ossman [Fri, 11 Dec 2015 19:21:20 +0000 (20:21 +0100)]
Reduce header dependencies in server classes

7 years agoUse a queue for congestion pings
Pierre Ossman [Fri, 11 Dec 2015 18:32:21 +0000 (19:32 +0100)]
Use a queue for congestion pings

This reduces the data sent, and avoids any problems with the
client corrupting it.

7 years agoHandle timers which should be executed right away
Pierre Ossman [Wed, 30 Nov 2016 06:59:30 +0000 (07:59 +0100)]
Handle timers which should be executed right away

7 years agoRemove double cursor workaround in client
Pierre Ossman [Thu, 16 Nov 2017 15:46:30 +0000 (16:46 +0100)]
Remove double cursor workaround in client

We've fixed the issue more properly in the server now, so remove the
workaround we had in the client.

7 years agoFix bug where server cursor might disappear
Pierre Ossman [Thu, 16 Nov 2017 15:44:36 +0000 (16:44 +0100)]
Fix bug where server cursor might disappear

We shouldn't unconditionally remove the server side cursor just
because the client supports client side cursors. We need to also
check that the client fulfills the other criteria for taking over
the cursor.

7 years agoAvoid extra framebuffer update messages
Pierre Ossman [Thu, 16 Nov 2017 15:43:13 +0000 (16:43 +0100)]
Avoid extra framebuffer update messages

In most cases we will send an update at the end of processing client
messages so these extra calls only slow things down. Server initiated
events still need an explicit call though.

7 years agoFix for initial client side cursor
Pierre Ossman [Thu, 16 Nov 2017 15:40:44 +0000 (16:40 +0100)]
Fix for initial client side cursor

Improve the tracking of what cursor we've sent to the client to make
sure the initial cursor is sent properly. We previously tried to infer
this information based on if we've rendered a server side cursor or
not. This logic broke down if things triggered before we've sent the
first update to the client.

7 years agoFix "int-in-bool-context" compile errors
Brian P. Hinz [Thu, 16 Nov 2017 22:46:15 +0000 (17:46 -0500)]
Fix "int-in-bool-context" compile errors

7 years agoFix compile error on windows when not building with GnuTLS
Brian P. Hinz [Thu, 16 Nov 2017 22:44:49 +0000 (17:44 -0500)]
Fix compile error on windows when not building with GnuTLS

7 years agoOverride default window manager key bindings better
Brian P. Hinz [Wed, 15 Nov 2017 23:50:15 +0000 (18:50 -0500)]
Override default window manager key bindings better

7 years agoMerge pull request #500 from bphinz/issue106-rebase
Brian Hinz [Wed, 15 Nov 2017 13:40:57 +0000 (08:40 -0500)]
Merge pull request #500 from bphinz/issue106-rebase

Hook up the "Load X.509 Cert/Key" dialogs in winvnc.  Fixes #106

7 years agoUpdate Chinese (simplified) translation
Boyuan Yang [Wed, 15 Nov 2017 02:05:00 +0000 (10:05 +0800)]
Update Chinese (simplified) translation

7 years agoavoid putting more includes in headers than necessary 500/head
Brian P. Hinz [Wed, 15 Nov 2017 10:08:16 +0000 (05:08 -0500)]
avoid putting more includes in headers than necessary

7 years agoMove gnutls functions into SSecurityTLS
Brian P. Hinz [Wed, 15 Nov 2017 01:57:07 +0000 (20:57 -0500)]
Move gnutls functions into SSecurityTLS

7 years agoHandle FLTK arguments at any position
Pierre Ossman [Tue, 14 Nov 2017 15:04:32 +0000 (16:04 +0100)]
Handle FLTK arguments at any position

E.g. vncviewer server.example.com:2 -display :2

7 years agoDon't open X11 display too early
Pierre Ossman [Tue, 14 Nov 2017 14:51:50 +0000 (15:51 +0100)]
Don't open X11 display too early

We have to wait until we've passed the command line arguments or
we might overlook a -display argument.

7 years agoFix build Java errors caused by UTF-8 characters in source comments
Brian P. Hinz [Tue, 14 Nov 2017 00:00:01 +0000 (19:00 -0500)]
Fix build Java errors caused by UTF-8 characters in source comments

See issue #534

7 years agoRaise minimum supported Java version to 7
Brian P. Hinz [Mon, 13 Nov 2017 23:33:40 +0000 (18:33 -0500)]
Raise minimum supported Java version to 7

Changes to keyboard handling require methods from the KeyEvent
class that were not introduced until Java 7.

7 years agoOverride implicit focus transfer when "F10" key is pressed
Brian P. Hinz [Sun, 12 Nov 2017 20:42:23 +0000 (15:42 -0500)]
Override implicit focus transfer when "F10" key is pressed

Java L&F has pre-defined hook that transfers the focus to the
menu of the RootPane.  Since the viewer doesn't have a menu
this just causes a loss of focus and subsequent unexpected
behavior of keyboard and mouse.

7 years agoRefactoring and implementation changes to keyboard and mouse handling
Brian P. Hinz [Sun, 12 Nov 2017 20:36:31 +0000 (15:36 -0500)]
Refactoring and implementation changes to keyboard and mouse handling

See issue #505

7 years agoAdd formatted string function to LogWriter.
Brian P. Hinz [Sun, 12 Nov 2017 16:30:49 +0000 (11:30 -0500)]
Add formatted string function to LogWriter.

Need to be careful with escapes though.

7 years agoRename CMsgWriter functions to match C++ code
Brian P. Hinz [Sun, 12 Nov 2017 16:03:25 +0000 (11:03 -0500)]
Rename CMsgWriter functions to match C++ code

7 years agoHandle Ctrl+Alt+Delete in raw keyboard mode 537/head
Pierre Ossman [Mon, 13 Nov 2017 15:17:28 +0000 (16:17 +0100)]
Handle Ctrl+Alt+Delete in raw keyboard mode

Ctrl+Alt+Delete requires special handling to trigger on Windows.
Make sure this works in raw keyboard mode as well.

7 years agoSend proper keysym when Break is pressed
Pierre Ossman [Mon, 13 Nov 2017 08:08:50 +0000 (09:08 +0100)]
Send proper keysym when Break is pressed

Ctrl+Pause sends break which results in a different VKEY on Windows.
Make sure we map that properly to the equivalent keysym.

7 years agoHandle right shift better on Windows
Pierre Ossman [Mon, 13 Nov 2017 08:07:59 +0000 (09:07 +0100)]
Handle right shift better on Windows

The shift buttons are a bit buggy on Windows unfortunately, but we
can do slightly better than we're doing today.

7 years agoHandle Windows scan code exceptions
Pierre Ossman [Mon, 13 Nov 2017 08:06:03 +0000 (09:06 +0100)]
Handle Windows scan code exceptions

Windows mostly follows the AT set 1 scan codes that we want, but
there are a few exceptions.

7 years agoMove XDesktop specific parameters in to same file
Pierre Ossman [Wed, 8 Nov 2017 15:00:05 +0000 (16:00 +0100)]
Move XDesktop specific parameters in to same file

7 years agoFully standardise on send()/recv()
Pierre Ossman [Wed, 8 Nov 2017 14:59:42 +0000 (15:59 +0100)]
Fully standardise on send()/recv()

We already assume sockets here since we use select().

7 years agoMerge branch 'x0-xdesktop-initial-cursor' of https://github.com/x11clone/x11clone
Pierre Ossman [Wed, 8 Nov 2017 14:22:44 +0000 (15:22 +0100)]
Merge branch 'x0-xdesktop-initial-cursor' of https://github.com/x11clone/x11clone

7 years agox0vncserver does not support SetDesktopSize; remove -AcceptSetDesktopSize 530/head
Peter Åstrand (astrand) [Wed, 18 Oct 2017 06:54:05 +0000 (08:54 +0200)]
x0vncserver does not support SetDesktopSize; remove -AcceptSetDesktopSize

Add a Configuration::removeParam to support such cases.

7 years agoConfiguration::listParams wants width/nameWidth; not ConfigurationObject
Peter Åstrand (astrand) [Tue, 17 Oct 2017 06:21:30 +0000 (08:21 +0200)]
Configuration::listParams wants width/nameWidth; not ConfigurationObject

7 years agoRemoved IRIX/Solaris overlay support
Peter Åstrand (astrand) [Mon, 16 Oct 2017 13:18:00 +0000 (15:18 +0200)]
Removed IRIX/Solaris overlay support

Legacy systems.

7 years agoRemove support for Lynx/OS
Peter Åstrand (astrand) [Mon, 16 Oct 2017 13:09:58 +0000 (15:09 +0200)]
Remove support for Lynx/OS

7 years agoAdded my/Cendio copyright where relevant
Peter Åstrand (astrand) [Mon, 16 Oct 2017 09:11:45 +0000 (11:11 +0200)]
Added my/Cendio copyright where relevant

7 years agoSet the correct cursor when starting
Peter Åstrand (astrand) [Wed, 11 Oct 2017 13:12:10 +0000 (15:12 +0200)]
Set the correct cursor when starting

XFixes only reports cursor changes. We must manually call
XFixesGetCursorImage() when starting.

7 years agoUse send() with MSG_DONTWAIT when possible
Peter Åstrand (astrand) [Tue, 10 Oct 2017 11:56:51 +0000 (13:56 +0200)]
Use send() with MSG_DONTWAIT when possible

7 years agoDefine cork() as pure virtual in Socket class
Peter Åstrand (astrand) [Tue, 10 Oct 2017 10:56:04 +0000 (12:56 +0200)]
Define cork() as pure virtual in Socket class

This makes it possible to create a derived class from Socket which is
not TCP based, without having VNCSConnectionST.cxx trying to call
setsockopt() on a non-socket.

7 years agoMove XDesktop to separate file
Peter Åstrand (astrand) [Tue, 10 Oct 2017 10:27:38 +0000 (12:27 +0200)]
Move XDesktop to separate file

Define ledNames in XDesktop.cxx, rename N_LEDS to XDESKTOP_N_LEDS

7 years agoUsing namespace rfb in header files is a bad idea
Peter Åstrand (astrand) [Mon, 9 Oct 2017 12:59:24 +0000 (14:59 +0200)]
Using namespace rfb in header files is a bad idea

7 years agoBuild with support for MIT-SHM
Peter Åstrand (astrand) [Mon, 9 Oct 2017 10:32:14 +0000 (12:32 +0200)]
Build with support for MIT-SHM

No need for ifdefs; we can assume MITSHM. Already done in vncviewer.

7 years agoAvoid corner case of applications rendering at frame rate
Pierre Ossman [Mon, 6 Nov 2017 12:16:35 +0000 (13:16 +0100)]
Avoid corner case of applications rendering at frame rate

There is a problematic corner case where an application is updating
at exactly the same rate that we're sending update. In that case we
may miss updates regularly, getting a very uneven final frame rate.
Avoid this by introducing a slight offset when we start updating.

7 years agoFix broken logic for sending mouse cursor
Pierre Ossman [Mon, 6 Nov 2017 12:15:55 +0000 (13:15 +0100)]
Fix broken logic for sending mouse cursor

The logic got inverted resulting in the cursor being sent needlessly
whenever the cursor moved.

7 years agoUpdate distro package requirements
Brian P. Hinz [Mon, 30 Oct 2017 01:55:40 +0000 (21:55 -0400)]
Update distro package requirements

7 years agoPatch the el7 xorg source appropriately
Brian P. Hinz [Mon, 30 Oct 2017 00:33:25 +0000 (20:33 -0400)]
Patch the el7 xorg source appropriately

7 years agoAdd debug trace when the clipboard changes
Pierre Ossman [Thu, 12 Oct 2017 15:07:15 +0000 (17:07 +0200)]
Add debug trace when the clipboard changes

7 years agoDon't validate timestamp on clipboard request
Pierre Ossman [Thu, 12 Oct 2017 15:06:18 +0000 (17:06 +0200)]
Don't validate timestamp on clipboard request

The normal Xorg server doesn't check this field, so neither can we
as there are applications relying on this leniancy.

7 years agoMake exception classes have clearer messages
Pierre Ossman [Thu, 12 Oct 2017 13:05:07 +0000 (15:05 +0200)]
Make exception classes have clearer messages

Include the type of exception in the string generated by each
subclass. Also simplify the constructs to what is needed.

7 years agoAdd Travis CI configuration 522/head
Pierre Ossman [Fri, 6 Oct 2017 11:51:01 +0000 (13:51 +0200)]
Add Travis CI configuration

7 years agoImprove test if library is a CMake target
Pierre Ossman [Fri, 6 Oct 2017 12:30:26 +0000 (14:30 +0200)]
Improve test if library is a CMake target

Newer CMake complains when you try to get the property of something
that isn't a target so use the specific if operator instead.