Documentation updates.

This commit is contained in:
crs 2003-03-22 11:49:23 +00:00
parent 68ecf48a70
commit 380369d331
5 changed files with 171 additions and 37 deletions

28
FAQ
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@ -16,7 +16,8 @@ Questions
11. Why isn't synergy ported to platform XYZ?
12. My client can't connect. What's wrong?
13. Linking fails on Solaris. What's wrong?
14. The screen saver never starts. Why not?
15. I can't switch screens anymore for no apparent reason. Why?
Answers
-------
@ -163,3 +164,28 @@ Answers
`configure' command line? Solaris puts the X11 includes and
libraries in an unusual place and the above lets synergy find
them.
14. The screen saver never starts. Why not?
If the synergy server is on X Windows then the screen saver will
not start while the mouse is on a client screen. This is a
consequence of how X Windows, synergy and xscreensaver work.
15. I can't switch screens anymore for no apparent reason. Why?
This sometimes happens but all the causes aren't yet known. One
known cause is if the synergy server in running on Windows
95/98/Me and a 16-bit application is in the foreground when the
screen saver starts. Windows fails to notify synergy that the
screen saver has started in this situation (which is a bug in
Windows, not synergy) and synergy may intercept some keyboard
input and divert it to a client when the screen saver is running.
As a result, it's possible for the server system to believe a key
is pressed when it really isn't. Typically, it's the return key
and simply tapping it will allow synergy to switch screens again.
If this problem happens to you, try tapping the enter key to see
if that solves the problem. If not, you can try running with
debug logging (--debug DEBUG) and synergy will report exactly why
it refuses to switch screens. If it claims a key is down then
try tapping that key and see if that solves the problem.

124
INSTALL
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@ -94,14 +94,18 @@ First configure the server. Click the `Server' radio button
* Enter other names the server is known by
* Click OK
* Use `Add' to add your other computers
* Using a computer's name as its screen name is recommended
* Use the controls under `Layout' to link screens together
* Click (once) on the server's name in the `Screens' list
* Choose the screen to the left of the server
* Use `---' if there is no screen to the left of the server
* Choose the screens to the right, above and below the server
* Repeat the above steps for all the other screens
* Enter the server's screen name next to `Screen Name'
* This defaults to the computer's name (recommended)
* Use `Options...' to set desired options.
* If the server's screen name is not the server's computer name:
* Click `Advanced...'
* Enter the server's screen name next to `Screen Name'
* Click `OK'
* Click `Test'
The server will start and you'll see a console window with log messages
@ -118,19 +122,27 @@ client computer. Then configure the client:
* Enter the server's computer name in `Server Host Name'
* Do not use any of the server's screen names, unless one of those
is also the computer name
* Enter the client's screen name next to `Screen Name'
* This defaults to the computer's name (recommended)
* This must be one of the names in the server's `Screens' list
* If the client's screen name is not the client's computer name:
* Click `Advanced...'
* Enter the client's screen name next to `Screen Name'
* Click `OK'
* Click `Test'
If all goes well, the client connects to the server successfully and
the mouse and keyboard are shared. If an error occurs you'll get one
or more dialog boxes telling you what the errors are; read the errors
or more dialog boxes telling you what the errors are; read the errors
to determine the problem then correct them and try `Test' again. When
everything is working correctly, install the software on the other
client computers (if any) and repeat the steps for configuring the
client on each.
Once the clients and server are working you can stop the clients and
server by clicking the `Stop' button on each computer or by right
clicking on the tray icon (by the clock in the task bar) and choosing
`Quit'. Then click `Start' on the server computer then on each of
the clients. Synergy will start and the dialog window will close.
You can stop synergy or check on its status using the tray icon.
See `Starting Automatically on Windows' below for configuring synergy
to start automatically when the computer starts.
@ -146,30 +158,75 @@ plain text file broken into sections. Each section has the form:
end
Comments are introduced by `#' and continue to the end of the line.
The file can have the following sections.
The file can have the following sections. The `screens' section must
appear before the `links' and `aliases' sections.
* screens
<args> is a list of screen names, one name per line, each
followed by a colon. Names are arbitrary strings but they
must be unique. The hostname of each computer is recommended.
There must be a screen name for the server and each client.
Each screen can specify a number of options. Options have the
form `name = value' and a listed one per line after the screen
name.
Example:
section: screens
moe:
larry:
halfDuplexCapsLock = true
halfDuplexNumLock = true
curly:
meta = alt
end
This declares three screens named: moe, larry, and curly.
Screen `larry' has half-duplex caps lock and num lock keys
(see below) and screen `curly' converts the meta modifier key
to the alt key.
Screen can have the following options:
halfDuplexCapsLock = {true|false}
This computer has a caps lock key that doesn't report a
press and a release event when the user presses it but
instead reports a press event when it's turned on and a
release event when it's turned off. If caps lock acts
strangely on all screens then you may need this option
on the server screen. If it acts strangely on one
screen then that screen may need the option.
halfDuplexNumLock = {true|false}
This is identical to halfDuplexCapsLock except it
applies to the num lock key.
shift = {shift|ctrl|alt|meta|super|none}
ctrl = {shift|ctrl|alt|meta|super|none}
alt = {shift|ctrl|alt|meta|super|none}
meta = {shift|ctrl|alt|meta|super|none}
super = {shift|ctrl|alt|meta|super|none}
Map a modifier key pressed on the server's keyboard to
a different modifier on this client. This option only
has an effect on a client screen; it's accepted and
ignored on the server screen.
You can map, say, the shift key to shift (the default),
ctrl, alt, meta, super or nothing. Normally, you
wouldn't remap shift or ctrl. You might, however, have
an X11 server with meta bound to the Alt keys. To use
this server effectively with a windows client, which
doesn't use meta but uses alt extensively, you'll want
the windows client to map meta to alt (using `meta =
alt').
* links
<args> is a list of screen names just like in the `screens'
section except each screen is followed by a list of links.
Each link has the form `<left|right|up|down> = <name>'.
A link indicates which screen is adjacent in the given
direction.
section except each screen is followed by a list of links,
one per line. Each link has the form `<left|right|up|down> =
<name>'. A link indicates which screen is adjacent in the
given direction.
Example:
@ -214,6 +271,47 @@ The file can have the following sections.
connect as either name. Screen `curly' is also known as
`shemp'. (Hey, it's just an example.)
* options
<args> is a list of lines of the form `name = value'. These
set the global options.
Example:
section: options
heatbeat = 5000
switchDelay = 500
end
You can use the following options:
heartbeat = N
The server will expect each client to send a message no
less than every N milliseconds. If no message arrives
from a client within 3N seconds the server forces that
client to disconnect.
If synergy fails to detect clients disconnecting while
the server is sleeping or vice versa, try using this
option.
switchDelay = N
Synergy won't switch screens when the mouse reaches the
edge of a screen unless it stays on the edge for N
milliseconds. This helps prevent unintentional
switching when working near the edge of a screen.
switchDoubleTap = N
Synergy won't switch screens when the mouse reaches the
edge of a screen unless it's moved away from the edge
and then back to the edge within N milliseconds. With
the option you have to quickly tap the edge twice to
switch. This helps prevent unintentional switching
when working near the edge of a screen.
You can use both the switchDelay and switchDoubleTap options at
the same time. Synergy will switch when either requirement is
satisfied.
The synergy server will try certain pathnames to load the configuration
file if the user doesn't specify a path using the `--config' command
line option. `synergys --help' reports those pathnames.
@ -298,8 +396,8 @@ Starting Automatically on Windows
When all the clients work you're ready to have synergy start
automatically each time the system (re)starts. Click `Stop' on all
the clients then on the server'. Now click the `Configure' button by
the text `Automatic Startup'. The `Auto Start' dialog will pop up.
the clients then on the server'. Now click the `Configure...' button
by the text `Automatic Startup'. The `Auto Start' dialog will pop up.
If an error occurs then correct the problem and click `Configure'
again.

14
PORTING
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@ -169,15 +169,16 @@ following these guidelines.
is a macro for `for' in lib/base/common.h when building under
Microsoft Visual C++ that works around the fact that that compiler
doesn't follow the new scoping rules. Use the macro if your
compiler using the old scoping rules.
compiler uses the old scoping rules.
* Standard C++ library
The standard C++ library containers should always be used in favor
of custom containers wherever reasonable. std::string is used
throughout synergy but only as the CString typedef; always use
CString, never std::string. Synergy avoids using auto_ptr due to
some portability problems. Synergy makes limited use of standard
algorithms and streams but they can be freely used in new code.
CString, never std::string except in the arch library. Synergy
avoids using auto_ptr due to some portability problems. Synergy
makes limited use of standard algorithms and streams but they can
be freely used in new code.
* Limited multiple inheritance
Classes should inherit implementation from at most one superclass.
@ -207,7 +208,7 @@ following these guidelines.
should be private, not public or protected. This makes it much
easier to track the use of a member when reading code. Protected
data is not allowed because `protected' is a synonym for `public
to my subclasses' and public data is Bad Thing. While it might
to my subclasses' and public data is a Bad Thing. While it might
seem okay in this limited situation, the situation is not at all
limited since an arbitrary number of classes can be derived,
directly or indirectly, from the class and any of those classes
@ -219,6 +220,9 @@ following these guidelines.
POD should have only public data members and non-copy constructors.
It must not have any methods other than constructors, not even a
destructor or assignment operators, nor protected or private data.
Note that this definition of POD is not the definition used in the
C++ standard, which limits the contained data types to types that
have no constructors, destructors, or methods.
* Avoid using friend
Avoid declaring friend functions or classes. They're sometimes

36
README
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@ -63,7 +63,8 @@ Irix.
Installation
------------
See INSTALL for detailed build and installation instructions.
See INSTALL for detailed build and installation instructions and for
more information on configuring synergy.
Quick Start
@ -95,18 +96,22 @@ Third, you configure and start the server.
* Click the `Server' radio button
* Click `Add' to add the server to the `Screens' list
* Enter the name of server (the computer name is recommended)
* Enter other names the server is known by
* Click OK
* Enter the name of server (the computer name is recommended)
* Enter other names the server is known by
* Click OK
* Use `Add' to add your other computers
* Using a computer's name as its screen name is recommended
* Use the controls under `Layout' to link screens together
* Click (once) on the server's name in the `Screens' list
* Choose the screen to the left of the server
* Click (once) on the server's name in the `Screens' list
* Choose the screen to the left of the server
* Use `---' if there is no screen to the left of the server
* Choose the screens to the right, above and below the server
* Repeat the above steps for all the other screens
* Enter the server's screen name next to `Screen Name'
* This defaults to the computer's name (recommended)
* Choose the screens to the right, above and below the server
* Repeat the above steps for all the other screens
* Use `Options...' to set desired options.
* If the server's screen name is not the server's computer name:
* Click `Advanced...'
* Enter the server's screen name next to `Screen Name'
* Click `OK'
Now click `Test'. The server will start and you'll see a console window
with log messages telling you about synergy's progress. If an error
@ -157,11 +162,12 @@ Finally, start the clients.
* Click the `Client' radio button
* Enter the server's computer name in `Server Host Name'
* Do not use any of the server's screen names, unless one of those
is also the computer name
* Enter the client's screen name next to `Screen Name'
* This defaults to the computer's name (recommended)
* This must be one of the names in the server's `Screens' list
* Do not use any of the server's screen names, unless one of those
is also the computer name
* If the client's screen name is not the client's computer name:
* Click `Advanced...'
* Enter the client's screen name next to `Screen Name'
* Click `OK'
* Click `Test'
If an error occurs you'll get a dialog box telling you synergy is

6
TODO
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@ -12,9 +12,9 @@ Things to do to synergy, in no particular order:
* Provide taskbar feedback
An icon indicating synergy's state in the taskbar would be nice.
It could also provide a means for viewing recent log messages,
stopping synergy, and forcing disconnection.
There's a tray icon on win32 for checking synergy's current status
and to quit synergy. It'd be nice to have something similar on
X11.
* Support non-ASCII keyboards