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authorMark Doffman <mdoff@silver-wind.(none)>2008-05-16 16:11:40 +0100
committerMark Doffman <mdoff@silver-wind.(none)>2008-05-16 16:16:19 +0100
commitff143bfb6c3ca9e1a7362bd7f9c7c5eba31eb135 (patch)
tree3661a3149da6031c5a0e74463fdd428738e2bf1b /README
parent5d01be6ec7d2cb2e662c695bd4c28c50ac3f2dab (diff)
downloadat-spi2-core-ff143bfb6c3ca9e1a7362bd7f9c7c5eba31eb135.tar.gz
2008-05-16 Mark Doffman <mark.doffman@codethink.co.uk>
Re-organize the directories. The main purpose of this change is to remove CORBA code and references that are no longer used. * atk-adaptor/ Code here used to live in libspi and atk-bridge. * droute/ The droute module has been moved from libspi to its own directory. * spi-common Code and definitions common to registryd and the atk-adaptor. Mostly moved from libspi/dbus.c and accessible.h. * cspi/ Removed for the moment. Will have to be mostly rewritten for D-Bus.
Diffstat (limited to 'README')
-rw-r--r--README119
1 files changed, 11 insertions, 108 deletions
diff --git a/README b/README
index 4f2391a1..f7bc782a 100644
--- a/README
+++ b/README
@@ -1,9 +1,13 @@
README
-at-spi version 1.22.0
+at-spi version 1.9.0
This version of at-spi requires atk 1.17.0 or later.
+This version of at-spi is a MAJOR break from previous versions.
+It has been completely rewritten to use D-Bus rather than
+ORBIT / CORBA for its transport protocol.
+
*** Welcome to the Gnome Accessibility Project! ***
If you have not already done so, please visit
@@ -17,37 +21,20 @@ Contents of this package ==================================
The directories within this package are arranged as follows:
- idl : this directory contains the interface definitions
+ idl : This directory contains the interface definitions
(in Interface Definition Language) for the
accessibility support interfaces exposed by
the AT central registry, accessible applications,
and UI components.
- Though IDL is often associated with CORBA, and this
- implementation of the at-spi is CORBA-based, these
- interfaces are not CORBA-specific, rather they define
- the abstract "contract" between accessible application
- and client assistive technology.
-
- Assistive Technologies will not normally be concerned
- with the underlying implementation details of the IDL.
-
- libspi : this directory contains implementation-specific
- code which connects the in-process ATK interfaces
- (implemented by GTK+ and, potentially, by other
- native-code UI toolkits) to the interprocess SPI.
- It also contains implementation code used by the
- central accessibility registry. These sources are
- used to build libspi.so, a shared object library which
- is used by accessibility clients and servers alike.
- This interfaces exposed in this library are ordinarily
- not directly used by AT, but are used by the C bindings,
- thus AT must dynamically link to this library.
+ This is possibly historic. The idl formed the basis
+ for the XML protocol definitions now located
+ in the directory "xml".
- registryd : this directory contains code specific to the
+ registryd : This directory contains code specific to the
central accessibility registry, and the registry
executable is built in this directory.
- atk-bridge : this directory contains code that bridges
+ atk-adaptor : This directory contains code that bridges
the at-spi to the GTK+ toolkit, and which is
loaded at runtime by GTK+-based Gnome applications.
The 'bridge' automatically registers GTK+-2.0
@@ -56,87 +43,3 @@ The directories within this package are arranged as follows:
It is also responsible for servicing requests from
the registry to register handlers for specific event
types.
-
- cspi : this directory contains the C bindings for use by
- ATs, and the code which adapts the implementation-specific
- code to the C bindings API. The header file
- "spi.h" contains the API declarations used by AT clients.
-
- pyatspi: this directory is an unified python binding used by ATs.
-
- tests : this directory should be called 'examples', since
- it contains not only test programs, but examples
- of how to use the AT-SPI. The sample program
- "simple-at.c" is currently the primary example of
- how the C bindings API should be used.
-
- docs : this directory contains documentation for the AT-SPI.
- Documentation is currently limited to API documentation
- for the C bindings API, and is built from sources
- via the 'gtk-doc' system.
-
-Building the documentation ============================
-
-Pre-built versions of the HTML documentation are available at
-http://developer.gnome.org/projects/gap/tech-docs/at-spi-docs/book1.html.
-However the documentation in the docs directory is the most up-to-date.
-Building the docs requires docbook and jade, see the 'gtk-doc'
-package (from Gnome CVS) for more information.
-
-Use of the AT-SPI ======================================
-
-Accessible applications will register with this registry service
-(via bonobo-activation) and adaptive/assistive technologies will
-register with the service as well, to indicate their interest in
-receiving UI events. ATs can also use the registry's services
-programmatically to query accessible applications.
-
-Running the test programs: ============================
-
-At the moment the only clients and are two test at clients
-('at' and 'simple-at'). There is also a test app ('app) in
-the 'tests' subdirectory.
-
-If you have a working ORBit2/bonobo-activation installation you can
-run the tests after adding the registryd directory to the
-bonobo-activation directory list with bonobo-activation-sysconf,
-or by installing Accessibility_Registry.server in your
-bonobo-activation 'servers' directory.
-
-You can then run './at' and './app' from the 'test' directory, to see
-'app' register as an application, and 'at' as a listening client.
-Bonobo should take care of the job of bootstrapping the registry daemon
-('registryd') for you. These test programs use the bonobo/CORBA
-C bindings directly.
-
-The third test program, "simple-at", is a better illustration of how
-most actual AT should use the at-spi, via the C bindings library
-(documented online at
-http://developer.gnome.org/projects/gap/tech-docs/at-spi-docs/book1.html).
-Though 'simple-at' will work with the test application 'app',
-a better demonstration of the AT-SPI can be made after installing
-libspi and libcspi (via 'make install'). If you set the GTK_MODULES
-environment variable to "gail:atk-bridge", any GTK+2.0
-application run subsequently will register with the at-spi registry,
-and 'simple-at' will register for and receive focus and
-buttonpress events from those applications.
-
-At the moment application and at deregistration are not 100% reliable,
-so if you get you are advised to kill the registry daemon if you exit either 'at' or 'app'
-instances, via the 'bonobo-slay' command. You may run as many instances
-of each application or sample AT client as you like, concurrently -
-you may find it useful to do so in separate terminal windows.
-
-'at' connects to the registry as an event listener, then queries the
-service for the number of virtual desktops (currently always 0 or 1),
-and queries each desktop for the accessible applications it is running.
-It then prints out the name of each such application (as reported by the
-application's accessibility interfaces), and then waits to receive events.
-
-'app' connects to the registry as an application, then dispatches an
-event which the registry should relay to all registered listeners.
-Thus instances of 'app' run after 'at' should cause the 'at' instances
-to receive events.
-
-
--Bill