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authorKristian Høgsberg <krh@bitplanet.net>2011-02-14 22:13:33 -0500
committerKristian Høgsberg <krh@bitplanet.net>2011-02-14 22:13:33 -0500
commitb2d71852fd2ace71722f73065dbccb09c8e9910e (patch)
tree8c092b846d4a66856ea84ca0ac8bca55718418d2
parent525e4c0beae832afc2c098c1368a19ad164e1b2b (diff)
Split into a demo repository that holds the demo compositor and clients
-rw-r--r--Makefile.am4
-rw-r--r--README134
-rw-r--r--TODO246
-rw-r--r--clients/Makefile.am18
-rw-r--r--compositor/Makefile.am6
-rw-r--r--configure.ac35
-rw-r--r--m4/.gitignore5
-rw-r--r--protocol/wayland.xml483
-rw-r--r--spec/.gitignore3
-rw-r--r--spec/main.tex575
-rw-r--r--wayland/.gitignore4
-rw-r--r--wayland/Makefile.am52
-rw-r--r--wayland/connection.c729
-rw-r--r--wayland/connection.h68
-rw-r--r--wayland/event-loop.c444
-rw-r--r--wayland/scanner.c760
-rw-r--r--wayland/scanner.mk8
-rw-r--r--wayland/wayland-client.c565
-rw-r--r--wayland/wayland-client.h75
-rw-r--r--wayland/wayland-client.pc.in10
-rw-r--r--wayland/wayland-egl.h82
-rw-r--r--wayland/wayland-hash.c296
-rw-r--r--wayland/wayland-server.c726
-rw-r--r--wayland/wayland-server.h265
-rw-r--r--wayland/wayland-server.pc.in10
-rw-r--r--wayland/wayland-util.c123
-rw-r--r--wayland/wayland-util.h157
27 files changed, 24 insertions, 5859 deletions
diff --git a/Makefile.am b/Makefile.am
index 03d15db..b32051c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,3 +1 @@
-SUBDIRS = wayland compositor clients data
-
-ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}
+SUBDIRS = compositor clients data
diff --git a/README b/README
index b8ad9b4..9cb3ef6 100644
--- a/README
+++ b/README
@@ -1,130 +1,6 @@
-What is Wayland
+Wayland Demos
-Wayland is a project to define a protocol for a compositor to talk to
-its clients as well as a library implementation of the protocol. The
-compositor can be a standalone display server running on Linux kernel
-modesetting and evdev input devices, an X applications, or a wayland
-client itself. The clients can be traditional applications, X servers
-(rootless or fullscreen) or other display servers.
-
-The wayland protocol is essentially only about input handling and
-buffer management. The compositor receives input events and forwards
-them to the relevant client. The clients creates buffers and renders
-into them and notifies the compositor when it needs to redraw. The
-protocol also handles drag and drop, selections, window management and
-other interactions that must go throught the compositor. However, the
-protocol does not handle rendering, which is one of the features that
-makes wayland so simple. All clients are expected to handle rendering
-themselves, typically through cairo or OpenGL.
-
-The wayland repository includes a compositor and a few clients, but
-both the compositor and clients are essentially test cases.
-
-
-Building Instructions
-
-The instructions below assume some familiarity with git and building
-and running experimental software. And be prepared that this project
-isn't at all useful right now, it's still very much a prototype. When
-the instructions suggest to clone a git repo, you can of course just
-add a remote and fetch instead, if you have a clone of that repo
-around already. I usually install all software I'm working on into
-$HOME/install, so that's what I'll use in the instructions below, but
-you can use your favorite directory of course or install over your
-system copy (pass --prefix=/usr --sysconfdir=/etc, generally).
-
-
-Modesetting
-
-At this point, kernel modesetting is upstream for Intel, AMD and
-nVidia chipsets. Most distributions ship with kernel modesetting
-enabled by default and will work with Wayland out of the box. The
-modesetting driver must also support the page flip ioctl, which only
-the intel driver does at this point.
-
-
-Building mesa
-
-Wayland uses the mesa EGL stack, and all extensions required to run
-EGL on KMS are now upstream on the master branch. The 7.9 release of
-mesa will have all these extensions, but for now you'll need to build
-mesa master:
-
- $ git clone git://anongit.freedesktop.org/mesa/mesa
- $ cd mesa
- $ ./configure --prefix=$HOME/install --enable-egl --enable-gles2
- $ make && make install
-
-If you're using an intel chipset, it's best to also pass
---disable-gallium to ./configure, since otherwise libEGL will try to
-load the gallium sw rasterizer before loading the Intel DRI driver.
-
-
-libxkbcommon
-
-Wayland needs libxkbcommon for translating evdev keycodes to keysyms.
-There's a couple of repos around, and we're trying to consolidate the
-development, but for wayland you'll need the repo from my git
-repository. For this you'll need development packages for xproto,
-kbproto and libX11.
-
- $ git clone git://people.freedesktop.org/~krh/libxkbcommon.git
- $ cd libxkbcommon/
- $ ./autogen.sh --prefix=$HOME/install
- $ make && make install
-
-
-cairo-gl
-
-The Wayland clients render using cairo-gl, which is an experimental
-cairo backend. It has been available since cairo 1.10. Unless your
-distribution ships cairo with the gl backend enabled, you'll need to
-compile your own version of cairo:
-
- $ git clone git://anongit.freedesktop.org/cairo
- $ cd cairo
- $ ./autogen.sh --prefix=$HOME/install --enable-gl
- $ make && make install
-
-
-Wayland
-
-With mesa and libxkbcommon in place, we can checkout and build
-Wayland. Aside from mesa, Wayland needs development packages for
-gdk-pixbuf-2.0, libudev, libdrm, xcb-dri2, xcb-fixes (for X
-compositor) cairo-gl, glib-2.0, gdk-2.0 (for poppler) and
-poppler-glib:
-
- $ git clone git://people.freedesktop.org/~krh/wayland
- $ ./autogen.sh --prefix=$HOME/install
- $ make && make install
-
-Installing into a non-/usr prefix is fine, but the 70-wayland.rules
-udev rule file has to be installed in /etc/udev/rules.d. Once
-installed, either reboot or run
-
- $ sudo udevadm trigger --subsystem-match=drm --subsystem-match=input
-
-to make udev label the devices wayland will use.
-
-If DISPLAY is set, the wayland compositor will run under X in a window
-and take input from X. Otherwise it will run on the KMS framebuffer
-and take input from evdev devices. Pick a background image that you
-like and copy it to the Wayland source directory as background.jpg or
-use the -b command line option:
-
- $ ./wayland-system-compositor -b my-image.jpg
-
-To run clients, switch to a different VT and run the client from
-there. Or run it under X and start up the clients from a terminal
-window. There are a few demo clients available, but they are all
-pretty simple and mostly for testing specific features in the wayland
-protocol: 'terminal' is a simple terminal emulator, not very compliant
-at all, but works well enough for bash
-
- 'flower' moves a flower around the screen, testing the frame protocol
- 'gears' glxgears, but for wayland, currently broken
- 'image' loads the image files passed on the command line and shows them
-
- 'view' does the same for pdf files, but needs file URIs
- (file:///path/to/pdf)
+This repository contains a few demos application for the Wayland
+project. There's a sample compositor that can run on KMS, under X11
+or under another Wayland compositor and there's a handful of simple
+clients that demonstrate various aspects of Wayland:
diff --git a/TODO b/TODO
deleted file mode 100644
index ac4aa98..0000000
--- a/TODO
+++ /dev/null
@@ -1,246 +0,0 @@
-Core wayland protocol
-
- - surface.set_grab_mode(GRAB_OWNER_EVENTS vs GRAB_SURFACE_EVENTS), to
- make menus work right: click and drag in a menubar grabs the
- pointer to the menubar (which we need for detecting motion into
- another menu item), but we need events for the popup menu surface
- as well.
-
- - The message format has to include information about number of fds
- in the message so we can skip a message correctly. Or we should
- just give up on trying to recover from unknown messages. We need
- to make sure you never get a message from an interface you don't
- know about (using per-client id space and subscribe) or include
- information on number of fds, so marshalling logic can skip.
-
- - generate pointer_focus (and drag focus) on raise/lower, move
- windows, all kinds of changes in surface stacking.
-
- - glyph cache
-
- buffer = drm.create_buffer(); /* buffer with stuff in it */
-
- cache.upload(buffer, x, y, width, height, int hash)
-
- drm.buffer: id, name, stride etc /* event to announce cache buffer */
-
- cache.image: hash, buffer, x, y, stride /* event to announce
- * location in cache */
-
- cache.reject: hash /* no upload for you! */
-
- cache.retire: buffer /* cache has stopped using buffer, please
- * reupload whatever you had in that buffer */
-
- - DnD issues:
-
- Root window must send NULL type (to decline drop) or
- x-wayland/root-something type if the source offers that. But the
- target deletes the drag_offer object when drag.pointer_focus leaves
- the surface...
-
- How do we animate the drag icon back to the drag origin in case of
- a failed drag?
-
- How to handle surfaces from clients that don't know about dnd or
- don't care? Maybe the dnd object should have a
- dnd.register_surface() method so clients can opt-in the surfaces
- that will participate in dnd. Or just assume client is not
- participating until we receive an accept request.
-
- - Selection/copy+paste issues: is it sufficient to only introduce the
- selection offer when a client receives kb focus? Or maybe it is
- actually a security feature? Clipboard manager in server for
- retained selections?
-
- - Pointer image issue:
-
- - A direct touch input device (eg touch screen) doesn't have a
- pointer; indicate that somehow.
-
- - Cursor themes, tie in with glyph/image cache.
-
- - Discard buffer, as in "wayland discarded your buffer, it's no
- longer visible, you can stop updating it now.", reattach, as in "oh
- hey, I'm about to show your buffer that I threw away, what was it
- again?". for wayland system compositor vt switcing, for example,
- to be able to throw away the surfaces in the session we're
- switching away from. for minimized windows that we don't want live
- thumb nails for. etc.
-
- - Import relevants bits from EWMH spec, stuff like window title,
- window class, app groups, icons, lower window, need attention,
- fullscreen (maybe different types of fullscreen).
-
- - Per client id space. Each client has an entire 32 bit id namespace
- to itself. On the server side, each struct wl_client has an object
- hash table. Object announcements use a server id space and clients
- must respond with subscribe request with a client id for the
- object. Part of wl_proxy_create_for_id():
-
- wl_display_subscribe(display, id, new_id, my_version);
-
- or maybe
-
- wl_display_bind(display, id, new_id, my_version);
-
- Fixes a few things:
-
- - Maps the global object into the client id space, lets client
- allocate the id. All ids are allocated by the client this way,
- which fixes the range protocol problem.
-
- - Tells the server that the client is interested in events from
- the object. Lets the server know that a client participates in a
- certain protocol (like drag and drop), so the server can account
- for whether or not the client is expected to reply
-
- - Server emits initial object state event(s) in reponse to
- receiving the subscribe request. Introduces an extra round trip
- at initialization time, but the server will still announces all
- objects in one burst and the client can subscribe in a burst as
- well.
-
- - Separates client resources, since each client will have it's own
- hash table. It's not longer possible to guess the id of another
- surface and access it.
-
- - Server must track the client id for each client an object is
- exposed to. In some cases we know this (a surface is always
- only owned by one client), in other cases it provides a way to
- track who's interested in the object events. For input device
- events, we can look up the client name when it receives pointer
- focus or keyboard focus and cache it in the device.
-
- - Server must know which id to send when passing object references
- in events. We could say that any object we're passing to a
- client must have a server id, and each client has a server id ->
- client id hash.
-
- - When a surface is the size of the screen and on top, we can set the
- scanout buffer to that surface directly. Like compiz unredirect
- top-level window feature. Except it won't have any protocol state
- side-effects and the client that owns the surface won't know. We
- lose control of updates. Should work well for X server root window
- under wayland. Should be possible for yuv overlays as well.
-
- - what about cursors then? maybe use hw cursors if the cursor
- satisfies hw limitations (64x64, only one cursor), switch to
- composited cursors if not.
-
- - clients needs to allocate the surface to be suitable for
- scanout, which they can do whenever they go fullscreen.
-
- - multihead, screen geometry and crtc layout protocol, hotplug, lcd
- subpixel info
-
- - a wayland settings protocol to tell clients about themes (icons,
- cursors, widget themes), fonts details (family, hinting
- preferences) etc. Just send all settings at connect time, send
- updates when a setting change. Getting a little close to gconf
- here, but could be pretty simple:
-
- interface "settings":
- event int_value(string name, int value)
- event string_value(string name, string value)
-
- but maybe it's better to just require that clients get that from
- somewhere else (gconf/dbus).
-
- - input device discovery, hotplug
-
- - Advertise axes as part of the discovery, use something like
- "org.wayland.input.x" to identify the axes.
-
- - keyboard state, layout events at connect time and when it
- changes, keyboard leds
-
- - relative events
-
- - multi touch?
-
- - synaptics, 3-button emulation, scim
-
- - drm bo access control, authentication, flink_to
-
- - Range protocol may not be sufficient... if a server cycles through
- 2^32 object IDs we don't have a way to handle wrapping. And since
- we hand out a range of 256 IDs to each new clients, we're just
- talking about 2^24 clients. That's 31 years with a new client
- every minute... Maybe just use bigger ranges, then it's feasible
- to track and garbage collect them when a client dies.
-
- - Add protocol to let applications specify the effective/logical
- surface rectangle, that is, the edge of the window, ignoring drop
- shadows and other padding. The compositor needs this for snapping
- and constraining window motion. Also, maybe communicate the opaque
- region of the window (or just a conservative, simple estimate), to
- let the compositor reduce overdraw.
-
- - multi gpu, needs queue and seqno to wait on in requests
-
-Clients and ports
-
- - port gtk+
-
- - draw window decorations in gtkwindow.c
-
- - Details about pointer grabs. wayland doesn't have active grabs,
- menus will behave subtly different. Under X, clicking a menu
- open grabs the pointer and clicking outside the window pops down
- the menu and swallows the click. without active grabs we can't
- swallow the click. I'm sure there much more...
-
- - Port Qt? There's already talk about this on the list.
-
- - X on Wayland
-
- - move most of the code from xf86-video-intel into a Xorg wayland
- module.
-
- - don't ask KMS for available output and modes, use the info from
- the wayland server. then stop mooching off of drmmode.c.
-
- - map multiple wayland input devices to MPX in Xorg.
-
- - rootless; avoid allocating and setting the front buffer, draw
- window decorations in the X server (!), how to map input?
-
- - gnome-shell as a wayland session compositor
-
- - runs as a client of the wayland session compositor, uses
- clutter+egl on wayland
-
- - talks to an Xorg server as the compositing and window manager
- for that server and renders the output to a wayland surface.
- the Xorg server should be modified to take input from the system
- compositor through gnome-shell, but not allocate a front buffer.
-
- - make gnome-shell itself a nested wayland server and allow native
- wayland clients to connect and can native wayland windows with
- the windows from the X server.
-
- - qemu as a wayland client; session surface as X case
-
- - qemu has too simple acceleration, so a Wayland backend like the
- SDL/VNC ones it has now is trivial.
-
- - paravirt: forward wayland screen info as mmio, expose gem ioctls as mmio
-
- - mapping vmem is tricky, should try to only use ioctl (pwrite+pread)
-
- - not useful for Windows without a windows paravirt driver.
-
- - two approaches: 1) do a toplevel qemu window, or 2) expose a
- wayland server in the guest that forwards to the host wayland
- server, ie a "remote" compositor, but with the gem buffers
- shared. could do a wl_connection directly on mmio memory, with
- head and tail pointers. use an alloc_head register to indicate
- desired data to write, if it overwrites tail, block guest. just
- a socket would be easier.
-
- - moblin as a wayland compositor
-
- - clutter as a wayland compositors
-
- - argh, mutter
diff --git a/clients/Makefile.am b/clients/Makefile.am
index 6c92a1c..ee61efd 100644
--- a/clients/Makefile.am
+++ b/clients/Makefile.am
@@ -11,7 +11,7 @@ noinst_PROGRAMS = \
simple-client \
eventdemo
-noinst_LTLIBRARIES = libtoytoolkit.la
+noinst_LIBRARIES = libtoytoolkit.a
AM_CFLAGS = $(GCC_CFLAGS)
AM_CPPFLAGS = \
@@ -20,7 +20,7 @@ AM_CPPFLAGS = \
-I$(top_srcdir)/wayland \
$(CLIENT_CFLAGS)
-libtoytoolkit_la_SOURCES = \
+libtoytoolkit_a_SOURCES = \
window.c \
window.h \
wayland-glib.c \
@@ -28,10 +28,9 @@ libtoytoolkit_la_SOURCES = \
cairo-util.c \
cairo-util.h
-toolkit_libs = \
- libtoytoolkit.la \
- $(top_builddir)/wayland/libwayland-client.la \
- $(CLIENT_LIBS) -lrt -lm -lwayland-egl
+toolkit_libs = \
+ libtoytoolkit.a \
+ $(CLIENT_LIBS) -lrt -lm
gears_SOURCES = gears.c
gears_LDADD = $(toolkit_libs)
@@ -58,10 +57,7 @@ resizor_SOURCES = resizor.c
resizor_LDADD = $(toolkit_libs)
simple_client_SOURCES = simple-client.c
-simple_client_LDADD = \
- $(top_builddir)/wayland/libwayland-client.la -lm \
- $(GLES2_LIBS) \
- -lwayland-egl
+simple_client_LDADD = $(SIMPLE_CLIENT_LIBS) -lm
eventdemo_SOURCES = eventdemo.c
eventdemo_LDADD = $(toolkit_libs)
@@ -72,7 +68,7 @@ BUILT_SOURCES = \
CLEANFILES = $(BUILT_SOURCES)
-include $(top_srcdir)/wayland/scanner.mk
+@wayland_scanner_rules@
if HAVE_POPPLER
poppler_programs = view
diff --git a/compositor/Makefile.am b/compositor/Makefile.am
index d2baa43..d2a3079 100644
--- a/compositor/Makefile.am
+++ b/compositor/Makefile.am
@@ -8,9 +8,7 @@ AM_CPPFLAGS = \
AM_CFLAGS = $(GCC_CFLAGS)
-compositor_LDADD = \
- $(top_builddir)/wayland/libwayland-server.la \
- $(top_builddir)/wayland/libwayland-client.la \
+compositor_LDADD = \
$(COMPOSITOR_LIBS)
if ENABLE_DRM_COMPOSITOR
@@ -52,4 +50,4 @@ BUILT_SOURCES = \
CLEANFILES = $(BUILT_SOURCES)
-include $(top_srcdir)/wayland/scanner.mk
+@wayland_scanner_rules@
diff --git a/configure.ac b/configure.ac
index 48b9169..8b159dc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,12 +1,11 @@
AC_PREREQ([2.64])
-AC_INIT([wayland],
+AC_INIT([wayland-demos],
[0.1],
[https://bugs.freedesktop.org/enter_bug.cgi?product=wayland],
- [wayland],
+ [wayland-demos],
[http://wayland.freedesktop.org/])
AC_CONFIG_HEADERS([config.h])
-AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([1.11 foreign dist-bzip2])
@@ -14,18 +13,14 @@ AM_SILENT_RULES([yes])
# Check for programs
AC_PROG_CC
-
-# Initialize libtool
-LT_PREREQ([2.2])
-LT_INIT
+AC_PROG_RANLIB
PKG_PROG_PKG_CONFIG()
-PKG_CHECK_MODULES(FFI, [libffi])
PKG_CHECK_MODULES(COMPOSITOR,
- [egl >= 7.10 glesv2 gdk-pixbuf-2.0 libudev >= 136 libdrm >= 2.4.23] pixman-1 xcb-dri2 xcb-xfixes)
-PKG_CHECK_MODULES(GLES2, [egl >= 7.10 glesv2])
-PKG_CHECK_MODULES(CLIENT, [egl >= 7.10 gl cairo >= 1.10.0 gdk-pixbuf-2.0 glib-2.0 gobject-2.0 xkbcommon])
+ [wayland-server wayland-client egl >= 7.10 glesv2 gdk-pixbuf-2.0 libudev >= 136 libdrm >= 2.4.23] pixman-1 xcb-dri2 xcb-xfixes)
+PKG_CHECK_MODULES(SIMPLE_CLIENT, [egl >= 7.10 glesv2 wayland-client wayland-egl])
+PKG_CHECK_MODULES(CLIENT, [wayland-client wayland-egl egl >= 7.10 gl cairo >= 1.10.0 gdk-pixbuf-2.0 glib-2.0 gobject-2.0 xkbcommon])
PKG_CHECK_MODULES(POPPLER, [poppler-glib gdk-2.0 gio-2.0],
[have_poppler=yes], [have_poppler=no])
AM_CONDITIONAL(HAVE_POPPLER, test "x$have_poppler" = "xyes")
@@ -69,26 +64,14 @@ if test "x$GCC" = "xyes"; then
fi
AC_SUBST(GCC_CFLAGS)
-EXPAT_LIB=""
-AC_ARG_WITH(expat, [ --with-expat=<dir> Use expat from here],
- [ expat=$withval
- CPPFLAGS="$CPPFLAGS -I$withval/include"
- LDFLAGS="$LDFLAGS -L$withval/lib" ] )
-AC_CHECK_HEADERS(expat.h, [AC_DEFINE(HAVE_EXPAT_H)],
- [AC_MSG_ERROR([Can't find expat.h. Please install expat.])])
-AC_CHECK_LIB(expat, XML_ParserCreate, [EXPAT_LIBS="-lexpat"],
- [AC_MSG_ERROR([Can't find expat library. Please install expat.])])
-AC_SUBST(EXPAT_LIBS)
-
# workaround a bug in xcb-dri2 generated by xcb-proto 1.6
AC_CHECK_LIB(xcb-dri2, xcb_dri2_connect_alignment_pad, [],
[AC_DEFINE([XCB_DRI2_CONNECT_DEVICE_NAME_BROKEN], [1],
[Define to 1 if xcb_dri2_connect_device_name is broken])])
-AC_CONFIG_FILES([wayland/wayland-server.pc
- wayland/wayland-client.pc
- Makefile
- wayland/Makefile
+WAYLAND_SCANNER_RULES(['$(top_srcdir)/protocol'])
+
+AC_CONFIG_FILES([Makefile
compositor/Makefile
clients/Makefile
data/Makefile])
diff --git a/m4/.gitignore b/m4/.gitignore
deleted file mode 100644
index 38066dd..0000000
--- a/m4/.gitignore
+++ /dev/null
@@ -1,5 +0,0 @@
-libtool.m4
-ltoptions.m4
-ltsugar.m4
-ltversion.m4
-lt~obsolete.m4
diff --git a/protocol/wayland.xml b/protocol/wayland.xml
deleted file mode 100644
index a9f96b6..0000000
--- a/protocol/wayland.xml
+++ /dev/null
@@ -1,483 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<protocol name="wayland">
-
- <!-- The core global object. This is a special singleton object.
- It is used for internal wayland protocol features. -->
- <interface name="display" version="1">
- <!-- sync is an just an echo, which will reply with a sync event.
- Since requests are handled in-order, this can be used as a
- barrier to ensure all previous requests have ben handled.
- The key argument can be used to correlate between multiple
- sync invocations. -->
- <request name="sync">
- <arg name="key" type="uint"/>
- </request>
-
- <!-- Request notification when the next frame is displayed.
- Useful for throttling redrawing operations, and driving
- animations. The notification will only be posted for one
- frame unless requested again. -->
- <request name="frame">
- <arg name="key" type="uint"/>
- </request>
-
- <!-- A request addressed a non-existent object id. This is
- tyipcally a fatal error. -->
- <event name="invalid_object">
- <arg name="object_id" type="uint"/>
- </event>
-
- <!-- A request tried to invoke an opcode out of range. This is
- typically a fatal error. -->
- <event name="invalid_method">
- <arg name="object_id" type="uint"/>
- <arg name="opcode" type="uint"/>
- </event>
-
- <!-- A request has failed due to an out of memory error. -->
- <event name="no_memory"/>
-
- <!-- Notify the client of global objects. These are objects that
- are created by the server. Globals are published on the
- initial client connection sequence, upon device hotplugs,
- device disconnects, reconfiguration or other events. The
- server will always announce an object before the object sends
- out events. -->
- <event name="global">
- <arg name="id" type="new_id" interface="object"/>
- <arg name="name" type="string"/>
- <arg name="version" type="uint"/>
- </event>
-
- <!-- Internal, deprecated, and will be changed. This is an object
- IDs range that is used by the client to allocate object IDs
- in "new_id" type arguments. The server sends range
- allocations to the client before the next range is about to
- be depleted. -->
- <event name="range">
- <arg name="base" type="uint"/>
- </event>
-
- <!-- A reply to the frame or sync request. The key is the one
- used in the request. time is in millisecond units, and
- denotes the time when the frame was posted on the
- display. time can be used to estimaate frame rate, determine
- how much to advance animations and compensate for jitter. -->
- <event name="key">
- <arg name="key" type="uint"/>
- <arg name="time" type="uint"/>
- </event>
- </interface>
-
-
- <!-- A compositor. This object is a global. The compositor is in
- charge of combining the contents of multiple surfaces into one
- displayable output. -->
- <interface name="compositor" version="1">
- <!-- Factory request for a surface objects. A surface is akin to a
- window. -->
- <request name="create_surface">
- <arg name="id" type="new_id" interface="surface"/>
- </request>
- </interface>
-
-
- <!-- drm support. This object is created by the server and published
- using the display's global event. -->
- <interface name="drm" version="1">
- <!-- Call this request with the magic received from drmGetMagic().
- It will be passed on to the drmAuthMagic() or
- DRIAuthConnection() call. This authentication must be
- completed before create_buffer could be used. -->
- <request name="authenticate">
- <arg name="id" type="uint"/>
- </request>
-
- <!-- Create a wayland buffer for the named DRM buffer. The DRM
- surface must have a name using the flink ioctl -->
- <request name="create_buffer">
- <arg name="id" type="new_id" interface="buffer"/>
- <arg name="name" type="uint"/>
- <arg name="width" type="int"/>
- <arg name="height" type="int"/>
- <arg name="stride" type="uint"/>
- <arg name="visual" type="object" interface="visual"/>
- </request>
-
- <!-- Notification of the path of the drm device which is used by
- the server. The client should use this device for creating
- local buffers. Only buffers created from this device should
- be be passed to the server using this drm object's
- create_buffer request. -->
- <event name="device">
- <arg name="name" type="string"/>
- </event>
-
- <!-- Raised if the authenticate request succeeded -->
- <event name="authenticated"/>
- </interface>
-
-
- <!-- Shared memory support -->
- <interface name="shm" version="1">
- <!-- Transfer a shm buffer to the server. The allocated buffer
- would include at least stride * height bytes starting at the
- beginning of fd. The file descriptor is transferred over the
- socket using AF_UNIX magical features. width, height, stride
- and visual describe the respective properties of the pixel
- data contained in the buffer. -->
- <request name="create_buffer">
- <arg name="id" type="new_id" interface="buffer"/>
- <arg name="fd" type="fd"/>
- <arg name="width" type="int"/>
- <arg name="height" type="int"/>
- <arg name="stride" type="uint"/>
- <arg name="visual" type="object" interface="visual"/>
- </request>
- </interface>
-
-
- <!-- A pixel buffer. Created using the drm, shm or similar objects.
- It has a size, visual and contents, but not a location on the
- screen -->
- <interface name="buffer" version="1">
- <!-- Abandon a buffer. This will invalidate the object id. -->
- <request name="destroy" type="destructor"/>
- </interface>
-
- <interface name="shell" version="1">
- <request name="move">
- <arg name="surface" type="object" interface="surface"/>
- <arg name="input_device" type="object" interface="input_device"/>
- <arg name="time" type="uint"/>
- </request>
-
- <enum name="resize">
- <entry name="none" value="0"/>
- <entry name="top" value="1"/>
- <entry name="bottom" value="2"/>
- <entry name="left" value="4"/>
- <entry name="top_left" value="5"/>
- <entry name="bottom_left" value="6"/>
- <entry name="right" value="8"/>
- <entry name="top_right" value="9"/>
- <entry name="bottom_right" value="10"/>
- </enum>
-
- <request name="resize">
- <arg name="surface" type="object" interface="surface"/>
- <arg name="input_device" type="object" interface="input_device"/>
- <arg name="time" type="uint"/>
- <!-- edges is an enum, need to get the values in here -->
- <arg name="edges" type="uint"/>
- </request>
-
- <request name="create_drag">
- <arg name="id" type="new_id" interface="drag"/>
- </request>
-
- <request name="create_selection">
- <arg name="id" type="new_id" interface="selection"/>
- </request>
-
- <!-- The configure event asks the client to resize its surface.
- The size is a hint, in the sense that the client is free to
- ignore it if it doesn't resize, pick a smaller size (to
- satisfy aspect ration or resize in steps of NxM pixels). The
- client is free to dismiss all but the last configure event it
- received. -->
- <event name="configure">
- <arg name="time" type="uint"/>
- <arg name="edges" type="uint"/>
- <arg name="surface" type="object" interface="surface"/>
- <arg name="width" type="int"/>
- <arg name="height" type="int"/>
- </event>
- </interface>
-
- <interface name="selection" version="1">
- <!-- Add an offered mime type. Can be called several times to
- offer multiple types, but must be called before 'activate'. -->
- <request name="offer">
- <arg name="type" type="string"/>
- </request>
-
- <!-- Can the selection be activated for multiple devices? -->
- <request name="activate">
- <arg name="input_device" type="object" interface="input_device"/>
- <arg name="time" type="uint"/>
- </request>
-
- <!-- Destroy the selection. -->
- <request name="destroy" type="destructor"/>
-
- <!-- Another client pasted the selection, send the mime-type over
- the passed fd. -->
- <event name="send">
- <arg name="mime_type" type="string"/>
- <arg name="fd" type="fd"/>
- </event>
-
- <!-- Another selection became active. -->
- <event name="cancelled"/>
- </interface>
-
- <interface name="selection_offer" version="1">
- <!-- Called to receive the selection data as the specified type.
- Sends the pipe fd to the compositor, which forwards it to the
- source in the 'send' event -->
- <request name="receive">
- <arg name="mime_type" type="string"/>
- <arg name="fd" type="fd"/>
- </request>
-
- <!-- Sent before the keyboard_focus event to announce the types
- offered. One event per offered mime type. A mime type of
- NULL means the selection offer is going away. -->
- <event name="offer">
- <arg name="type" type="string"/>
- </event>
-
- <event name="keyboard_focus">
- <arg name="input_device" type="object" interface="input_device"/>
- </event>
- </interface>
-
- <interface name="drag" version="1">
- <!-- Add an offered mime type. Can be called several times to
- offer multiple types, but must be called before 'activate'. -->
- <request name="offer">
- <arg name="type" type="string"/>
- </request>
-
- <request name="activate">
- <arg name="surface" type="object" interface="surface"/>
- <arg name="input_device" type="object" interface="input_device"/>
- <arg name="time" type="uint"/>
- </request>
-
- <!-- Destroy the drag and cancel the session. -->
- <request name="destroy" type="destructor"/>
-
- <!-- Sent when a target accepts pointer_focus or motion events.
- If a target does not accept any of the offered types, type is
- NULL -->
- <event name="target">
- <arg name="mime_type" type="string"/>
- </event>
-
- <!-- Sent when the drag is finished. The final mime type is that
- of the last target event. If that was NULL, no drag target
- was valid when the drag finished, fd is undefined and the
- source should not send data. The event is also sent in case
- a drag source tries to activate a drag after the grab was
- released, in which case mime_type will also be NULL. -->
- <event name="finish">
- <arg name="fd" type="fd"/>
- </event>
-
- <event name="reject"/>
- </interface>
-
-
- <interface name="drag_offer" version="1">
- <!-- Call to accept the offer of the given type -->
- <request name="accept">
- <arg name="time" type="uint"/>
- <arg name="type" type="string"/>
- </request>
-
- <!-- Called to initiate the drag finish sequence. Sends the pipe
- fd to the compositor, which forwards it to the source in the
- 'finish' event -->
- <request name="receive">
- <arg name="fd" type="fd"/>
- </request>
-
- <!-- Called to reject a drop -->
- <request name="reject"/>
-
- <!-- Sent before the pointer_focus event to announce the types
- offered. One event per offered mime type. -->
- <event name="offer">
- <arg name="type" type="string"/>
- </event>
-
- <!-- Similar to device::pointer_focus. Sent to potential target
- surfaces to offer drag data. If the device leaves the
- window, the drag stops or the originator cancels the drag,
- this event is sent with the NULL surface, at which point the
- drag object may no longer be valid. -->
- <event name="pointer_focus">
- <arg name="time" type="uint"/>
- <arg name="surface" type="object" interface="surface"/>
- <arg name="x" type="int"/>
- <arg name="y" type="int"/>
- <arg name="surface_x" type="int"/>
- <arg name="surface_y" type="int"/>
- </event>
-
- <!-- Similar to device::motion. Sent to potential target surfaces
- as the drag pointer moves around in the surface. -->
- <event name="motion">
- <arg name="time" type="uint"/>
- <arg name="x" type="int"/>
- <arg name="y" type="int"/>
- <arg name="surface_x" type="int"/>
- <arg name="surface_y" type="int"/>
- </event>
-
- <!-- Sent to indicate that the drag is finishing. The last
- motion/pointer_focus event gives the location of the drop.
- Target must respond with the 'receive' request, which sends
- an fd to the source for writing the drag data. -->
- <event name="drop"/>
- </interface>
-
-
- <!-- A surface. This is an image that is displayed on the screen.
- It has a location, size and pixel contents. Similar to a window. -->
- <interface name="surface" version="1">
- <!-- Deletes the surface and invalidates its object id. -->
- <request name="destroy" type="destructor"/>
-
- <!-- Copy the contents of a buffer into this surface. The x and y
- arguments specify the location of the new buffers upper left
- corner, relative to the old buffers upper left corner. -->
- <request name="attach">
- <arg name="buffer" type="object" interface="buffer"/>
- <arg name="x" type="int"/>
- <arg name="y" type="int"/>
- </request>
-
- <!-- Make the surface visible as a toplevel window. -->
- <request name="map_toplevel"/>
-
- <!-- Map the surface relative to an existing surface. The x and y
- arguments specify the locations of the upper left corner of
- the surface relative to the upper left corner of the parent
- surface. The flags argument controls overflow/clipping
- behaviour when the surface would intersect a screen edge,
- panel or such. And possibly whether the offset only
- determines the initial position or if the surface is locked
- to that relative position during moves. -->
- <request name="map_transient">
- <arg name="parent" type="object" interface="surface"/>
- <arg name="x" type="int"/>
- <arg name="y" type="int"/>
- <arg name="flags" type="uint"/>
- </request>
-
- <!-- Map the surface as a fullscreen surface. There are a number
- of options here: on which output? if the surface size doesn't
- match the output size, do we scale, change resolution, or add
- black borders? is that something the client controls? what
- about transient surfaces, do they float on top of the
- fullscreen? what if there's already a fullscreen surface on
- the output, maybe you can only go fullscreen if you're
- active? -->
- <request name="map_fullscreen"/>
-
- <!-- Notify the server that the attached buffer's contents have
- changed, and request a redraw. The arguments allow you to
- damage only a part of the surface, but the server may ignore
- it and redraw the entire contents of the surface. To
- describe a more complicated area of damage, use this request
- several times. -->
- <request name="damage">
- <arg name="x" type="int"/>
- <arg name="y" type="int"/>
- <arg name="width" type="int"/>
- <arg name="height" type="int"/>
- </request>
- </interface>
-
-
- <!-- A group of keyboards and pointer devices (mice, for
- example). This object is published as a global during start up,
- or when such a device is hot plugged. A input_device group
- typically has a pointer and maintains a keyboard_focus and a
- pointer_focus. -->
- <interface name="input_device" version="1">
- <!-- Set the pointer's image. This request only takes effect if
- the pointer focus for this device is one of the requesting
- clients surfaces. -->
- <request name="attach">
- <arg name="time" type="uint"/>
- <arg name="buffer" type="object" interface="buffer"/>
- <arg name="hotspot_x" type="int"/>
- <arg name="hotspot_y" type="int"/>
- </request>
-
- <!-- Notification of pointer location change.
- x,y are the absolute location on the screen.
- surface_[xy] are the location relative to the focused surface. -->
- <event name="motion">
- <arg name="time" type="uint"/>
- <arg name="x" type="int"/>
- <arg name="y" type="int"/>
- <arg name="surface_x" type="int"/>
- <arg name="surface_y" type="int"/>
- </event>
-
- <!-- Mouse button click and release notifications. The location
- of the click is given by the last motion or pointer_focus
- event. -->
- <event name="button">
- <arg name="time" type="uint"/>
- <arg name="button" type="uint"/>
- <arg name="state" type="uint"/>
- </event>
-
- <!-- Keyboard press. -->
- <event name="key">
- <arg name="time" type="uint"/>
- <arg name="key" type="uint"/>
- <arg name="state" type="uint"/>
- </event>
-
- <!-- Notification that this input device's pointer is focused on
- certain surface. When an input_device enters a surface, the
- pointer image is undefined and a client should respond to
- this event by setting an apropriate pointer image. -->
- <event name="pointer_focus">
- <arg name="time" type="uint"/>
- <arg name="surface" type="object" interface="surface"/>
- <arg name="x" type="int"/>
- <arg name="y" type="int"/>
- <arg name="surface_x" type="int"/>
- <arg name="surface_y" type="int"/>
- </event>
-
- <event name="keyboard_focus">
- <arg name="time" type="uint"/>
- <arg name="surface" type="object" interface="surface"/>
- <arg name="keys" type="array"/>
- </event>
- </interface>
-
-
- <!-- An output describes part of the compositor geometry. The
- compositor work in the 'compositor coordinate system' and an
- output corresponds to rectangular area in that space that is
- actually visible. This typically corresponds to a monitor that
- displays part of the compositor space. This object is
- published as global during start up, or when a screen is hot
- plugged. -->
- <interface name="output" version="1">
- <!-- Notification about the screen size. -->
- <event name="geometry">
- <arg name="x" type="int"/>
- <arg name="y" type="int"/>
- <arg name="width" type="int"/>
- <arg name="height" type="int"/>
- </event>
- </interface>
-
-
- <!-- A visual is the pixel format. The different visuals are
- currently only identified by the order they are advertised by
- the 'global' events. We need something better. -->
- <interface name="visual" version="1"/>
-
-</protocol>
diff --git a/spec/.gitignore b/spec/.gitignore
deleted file mode 100644
index 4962683..0000000
--- a/spec/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-main.aux
-main.log
-main.pdf
diff --git a/spec/main.tex b/spec/main.tex
deleted file mode 100644
index 1b17557..0000000
--- a/spec/main.tex
+++ /dev/null
@@ -1,575 +0,0 @@
-\documentclass{article}
-\usepackage{palatino}
-
-\author{Kristian Høgsberg\\
-\texttt{krh@bitplanet.net}
-}
-
-\title{The Wayland Display Server}
-
-\begin{document}
-
-\maketitle
-
-\section{Wayland Overview}
-
-\begin{itemize}
-\item wayland is a protocol for a new display server.
-\item wayland is an implementation
-\end{itemize}
-
-\subsection{Replacing X11}
-
-Over time, a lot of functionality have slowly moved out of the X
-server and into client-side libraries or kernel drivers. One of the
-first components to move out was font rendering, with freetype and
-fontconfig providing an alternative to the core X fonts. Direct
-rendering OpenGL as a graphics driver in a client side library. Then
-cairo came along and provided a modern 2D rendering library
-independent of X and compositing managers took over control of the
-rendering of the desktop. Recently with GEM and KMS in the Linux
-kernel, we can do modesetting outside X and schedule several direct
-rendering clients. The end result is a highly modular graphics stack.
-
-\subsection{Make the compositing manager the display server}
-
-Wayland is a new display server building on top of all those
-components. We are trying to distill out the functionality in the X
-server that is still used by the modern Linux desktop. This turns out
-to be not a whole lot. Applications can allocate their own off-screen
-buffers and render their window contents by themselves. In the end,
-what’s needed is a way to present the resulting window surface to a
-compositor and a way to receive input. This is what Wayland provides,
-by piecing together the components already in the eco-system in a
-slightly different way.
-
-X will always be relevant, in the same way Fortran compilers and VRML
-browsers are, but it’s time that we think about moving it out of the
-critical path and provide it as an optional component for legacy
-applications.
-
-
-\section{Wayland protocol}
-
-\subsection{Basic Principles}
-
-The wayland protocol is an asynchronous object oriented protocol. All
-requests are method invocations on some object. The request include
-an object id that uniquely identifies an object on the server. Each
-object implements an interface and the requests include an opcode that
-identifies which method in the interface to invoke.
-
-The server sends back events to the client, each event is emitted from
-an object. Events can be error conditions. The event includes the
-object id and the event opcode, from which the client can determine
-the type of event. Events are generated both in response to a request
-(in which case the request and the event constitutes a round trip) or
-spontanously when the server state changes.
-
-\begin{itemize}
-\item state is broadcast on connect, events sent out when state
- change. client must listen for these changes and cache the state.
- no need (or mechanism) to query server state.
-
-\item server will broadcast presence of a number of global objects,
- which in turn will broadcast their current state.
-\end{itemize}
-
-\subsection{Code generation}
-
-The interfaces, requests and events are defined in protocol/wayland.xml.
-This xml is used to generate the function prototypes that can be used by
-clients and compositors.
-
-The protocol entry points are generated as inline functions which just
-wraps the \verb:wl_proxy_*: functions. The inline functions aren't
-part of the library ABI and languange bindings should generate their
-own stubs for the protocl entry points from the xml.
-
-\subsection{Wire format}
-
-The protocol is sent over a UNIX domain stream socket. Currently, the
-endpoint is named \texttt{\textbackslash0wayland}, but it is subject
-to change. The protocol is message-based. A message sent by a client
-to the server is called \texttt{request}. A message from the server
-to a client is called \texttt{event}. Every message is structured as
-32-bit words, values are represented in the host's byte-order.
-
-The message header has 2 words in it:
-\begin{itemize}
-\item The first word is the sender's object id (32-bit).
-\item The second has 2 parts of 16-bit. The upper 16-bits are the message
- size in bytes, starting at the header (i.e. it has a minimum value of 8).
- The lower is the request/event opcode.
-\end{itemize}
-
-The payload describes the request/event arguments. Every argument is always
-aligned to 32-bit. There is no prefix that describes the type, but it is
-inferred implicitly from the xml specification.
-
-The representation of argument types are as follows:
-\begin{itemize}
-\item "int" or "uint": The value is the 32-bit value of the signed/unsigned
- int.
-\item "string": Starts with an unsigned 32-bit length, followed by the
- string contents, including terminating NUL byte, then padding to a
- 32-bit boundary.
-\item "object": A 32-bit object ID.
-\item "new\_id": the 32-bit object ID. On requests, the client
- decides the ID. The only event with "new\_id" is advertisements of
- globals, and the server will use IDs below 0x10000.
-\item "array": Starts with 32-bit array size in bytes, followed by the array
- contents verbatim, and finally padding to a 32-bit boundary.
-\item "fd": the file descriptor is not stored in the message buffer, but in
- the ancillary data of the UNIX domain socket message (msg\_control).
-\end{itemize}
-
-\subsection{Connect Time}
-
-\begin{itemize}
-\item no fixed format connect block, the server emits a bunch of
- events at connect time
-\item presence events for global objects: output, compositor, input
- devices
-\end{itemize}
-\subsection{Security and Authentication}
-
-\begin{itemize}
-\item mostly about access to underlying buffers, need new drm auth
- mechanism (the grant-to ioctl idea), need to check the cmd stream?
-
-\item getting the server socket depends on the compositor type, could
- be a system wide name, through fd passing on the session dbus. or
- the client is forked by the compositor and the fd is already opened.
-\end{itemize}
-
-\subsection{Creating Objects}
-
-\begin{itemize}
-\item client allocates object ID, uses range protocol
-\item server tracks how many IDs are left in current range, sends new
- range when client is about to run out.
-\end{itemize}
-
-\subsection{Compositor}
-
-The compositor is a global object, advertised at connect time.
-
-\begin{tabular}{l}
- \hline
- Interface \texttt{compositor} \\ \hline
- Requests \\ \hline
- \texttt{create\_surface(id)} \\
- \texttt{commit()} \\ \hline
- Events \\ \hline
- \texttt{device(device)} \\
- \texttt{acknowledge(key, frame)} \\
- \texttt{frame(frame, time)} \\ \hline
-\end{tabular}
-
-
-\begin{itemize}
-\item a global object
-\item broadcasts drm file name, or at least a string like drm:/dev/card0
-\item commit/ack/frame protocol
-\end{itemize}
-
-\subsection{Surface}
-
-Created by the client.
-
-\begin{tabular}{l}
- \hline
- Interface \texttt{surface} \\ \hline
- Requests \\ \hline
- \texttt{destroy()} \\
- \texttt{attach()} \\
- \texttt{map()} \\
- \texttt{damage()} \\ \hline
- Events \\ \hline
- no events \\ \hline
-\end{tabular}
-
-Needs a way to set input region, opaque region.
-
-\subsection{Input}
-
-Represents a group of input devices, including mice, keyboards. Has a
-keyboard and pointer focus. Global object. Pointer events are
-delivered in both screen coordinates and surface local coordinates.
-
-\begin{tabular}{l}
- \hline
- Interface \texttt{cache} \\ \hline
- Requests \\ \hline
- \texttt{attach(buffer, x, y)} \\
- Events \\ \hline
- \texttt{motion(x, y, sx, sy)} \\
- \texttt{button(button, state, x, y, sx, sy)} \\
- \texttt{key(key, state)} \\
- \texttt{pointer\_focus(surface)} \\
- \texttt{keyboard\_focus(surface, keys)} \\ \hline
-\end{tabular}
-
-Talk about:
-
-\begin{itemize}
-\item keyboard map, change events
-\item xkb on wayland
-\item multi pointer wayland
-\end{itemize}
-
-A surface can change the pointer image when the surface is the pointer
-focus of the input device. Wayland doesn't automatically change the
-pointer image when a pointer enters a surface, but expects the
-application to set the cursor it wants in response the the pointer
-focus and motion events. The rationale is that a client has to manage
-changing pointer images for UI elements within the surface in response
-to motion events anyway, so we'll make that the only mechanism for
-setting changing the pointer image. If the server receives a request
-to set the pointer image after the surface loses pointer focus, the
-request is ignored. To the client this will look like it successfully
-set the pointer image.
-
-The compositor will revert the pointer image back to a default image
-when no surface has the pointer focus for that device. Clients can
-revert the pointer image back to the default image by setting a NULL
-image.
-
-What if the pointer moves from one window which has set a special
-pointer image to a surface that doesn't set an image in response to
-the motion event? The new surface will be stuck with the special
-pointer image. We can't just revert the pointer image on leaving a
-surface, since if we immediately enter a surface that sets a different
-image, the image will flicker. Broken app, I suppose.
-
-\subsection{Output}
-
-A output is a global object, advertised at connect time or as they
-come and go.
-
-\begin{tabular}{l}
- \hline
- Interface \texttt{output} \\ \hline
- Requests \\ \hline
- no requests \\ \hline
- Events \\ \hline
- \texttt{geometry(width, height)} \\ \hline
-\end{tabular}
-
-\begin{itemize}
-\item laid out in a big (compositor) coordinate system
-\item basically xrandr over wayland
-\item geometry needs position in compositor coordinate system\
-\item events to advertise available modes, requests to move and change
- modes
-\end{itemize}
-
-\subsection{Shared object cache}
-
-Cache for sharing glyphs, icons, cursors across clients. Lets clients
-share identical objects. The cache is a global object, advertised at
-connect time.
-
-\begin{tabular}{l}
- \hline
- Interface \texttt{cache} \\ \hline
- Requests \\ \hline
- \texttt{upload(key, visual, bo, stride, width, height)} \\ \hline
- Events \\ \hline
- \texttt{item(key, bo, x, y, stride)} \\
- \texttt{retire(bo)} \\ \hline
-\end{tabular}
-
-\begin{itemize}
-
-\item Upload by passing a visual, bo, stride, width, height to the
- cache.
-
-\item Upload returns a bo name, stride, and x, y location of object in
- the buffer. Clients take a reference on the atlas bo.
-
-\item Shared objects are refcounted, freed by client (when purging
- glyphs from the local cache) or when a client exits.
-
-\item Server can't delete individual items from an atlas, but it can
- throw out an entire atlas bo if it becomes too sparse. The server
- sends out an \texttt{retire} event when this happens, and clients
- must throw away any objects from that bo and reupload. Between the
- server dropping the atlas and the client receiving the retire event,
- clients can still legally use the old atlas since they have a ref on
- the bo.
-
-\item cairo needs to hook into the glyph cache, and maybe also a way
- to create a read-only surface based on an object form the cache
- (icons).
-
- \texttt{cairo\_wayland\_create\_cached\_surface(surface-data)}.
-
-\end{itemize}
-
-
-\subsection{Drag and Drop}
-
-Multi-device aware. Orthogonal to rest of wayland, as it is its own
-toplevel object. Since the compositor determines the drag target, it
-works with transformed surfaces (dragging to a scaled down window in
-expose mode, for example).
-
-Issues:
-
-\begin{itemize}
-\item we can set the cursor image to the current cursor + dragged
- object, which will last as long as the drag, but maybe an request to
- attach an image to the cursor will be more convenient?
-
-\item Should drag.send() destroy the object? There's nothing to do
- after the data has been transferred.
-
-\item How do we marshall several mime-types? We could make the drag
- setup a multi-step operation: dnd.create, drag.offer(mime-type1),
- drag.offer(mime-type2), drag.activate(). The drag object could send
- multiple offer events on each motion event. Or we could just
- implement an array type, but that's a pain to work with.
-
-\item Middle-click drag to pop up menu? Ctrl/Shift/Alt drag?
-
-\item Send a file descriptor over the protocol to let initiator and
- source exchange data out of band?
-
-\item Action? Specify action when creating the drag object? Ask
- action?
-\end{itemize}
-
-New objects, requests and events:
-
-\begin{itemize}
-\item New toplevel dnd global. One method, creates a drag object:
- \texttt{dnd.start(new object id, surface, input device, mime
- types)}. Starts drag for the device, if it's grabbed by the
- surface. drag ends when button is released. Caller is responsible
- for destroying the drag object.
-
-\item Drag object methods:
-
- \texttt{drag.destroy(id)}, destroy drag object.
-
- \texttt{drag.send(id, data)}, send drag data.
-
- \texttt{drag.accept(id, mime type)}, accept drag offer, called by
- target surface.
-
-\item Drag object events:
-
- \texttt{drag.offer(id, mime-types)}, sent to potential destination
- surfaces to offer drag data. If the device leaves the window or the
- originator cancels the drag, this event is sent with mime-types =
- NULL.
-
- \texttt{drag.target(id, mime-type)}, sent to drag originator when a
- target surface has accepted the offer. if a previous target goes
- away, this event is sent with mime-type = NULL.
-
- \texttt{drag.data(id, data)}, sent to target, contains dragged data.
- ends transaction on the target side.
-\end{itemize}
-
-Sequence of events:
-
-\begin{itemize}
-\item The initiator surface receives a click (which grabs the input
- device to that surface) and then enough motion to decide that a drag
- is starting. Wayland has no subwindows, so it's entirely up to the
- application to decide whether or not a draggable object within the
- surface was clicked.
-
-\item The initiator creates a drag object by calling the
- \texttt{create\_drag} method on the dnd global object. As for any
- client created object, the client allocates the id. The
- \texttt{create\_drag} method also takes the originating surface, the
- device that's dragging and the mime-types supported. If the surface
- has indeed grabbed the device passed in, the server will create an
- active drag object for the device. If the grab was released in the
- meantime, the drag object will be in-active, that is, the same state
- as when the grab is released. In that case, the client will receive
- a button up event, which will let it know that the drag finished.
- To the client it will look like the drag was immediately cancelled
- by the grab ending.
-
- The special mime-type application/x-root-target indicates that the
- initiator is looking for drag events to the root window as well.
-
-\item To indicate the object being dragged, the initiator can replace
- the pointer image with an larger image representing the data being
- dragged with the cursor image overlaid. The pointer image will
- remain in place as long as the grab is in effect, since the
- initiating surface keeps pointer focus, and no other surface
- receives enter events.
-
-\item As long as the grab is active (or until the initiator cancels
- the drag by destroying the drag object), the drag object will send
- \texttt{offer} events to surfaces it moves across. As for motion
- events, these events contain the surface local coordinates of the
- device as well as the list of mime-types offered. When a device
- leaves a surface, it will send an \texttt{offer} event with an empty
- list of mime-types to indicate that the device left the surface.
-
-\item If a surface receives an offer event and decides that it's in an
- area that can accept a drag event, it should call the
- \texttt{accept} method on the drag object in the event. The surface
- passes a mime-type in the request, picked from the list in the offer
- event, to indicate which of the types it wants. At this point, the
- surface can update the appearance of the drop target to give
- feedback to the user that the drag has a valid target. If the
- \texttt{offer} event moves to a different drop target (the surface
- decides the offer coordinates is outside the drop target) or leaves
- the surface (the offer event has an empty list of mime-types) it
- should revert the appearance of the drop target to the inactive
- state. A surface can also decide to retract its drop target (if the
- drop target disappears or moves, for example), by calling the accept
- method with a NULL mime-type.
-
-\item When a target surface sends an \texttt{accept} request, the drag
- object will send a \texttt{target} event to the initiator surface.
- This tells the initiator that the drag currently has a potential
- target and which of the offered mime-types the target wants. The
- initiator can change the pointer image or drag source appearance to
- reflect this new state. If the target surface retracts its drop
- target of if the surface disappears, a \texttt{target} event with a
- NULL mime-type will be sent.
-
- If the initiator listed application/x-root-target as a valid
- mime-type, dragging into the root window will make the drag object
- send a \texttt{target} event with the application/x-root-target
- mime-type.
-
-\item When the grab is released (indicated by the button release
- event), if the drag has an active target, the initiator calls the
- \texttt{send} method on the drag object to send the data to be
- transferred by the drag operation, in the format requested by the
- target. The initiator can then destroy the drag object by calling
- the \texttt{destroy} method.
-
-\item The drop target receives a \texttt{data} event from the drag
- object with the requested data.
-\end{itemize}
-
-MIME is defined in RFC's 2045-2049. A registry of MIME types is
-maintained by the Internet Assigned Numbers Authority (IANA).
-
-ftp://ftp.isi.edu/in-notes/iana/assignments/media-types/
-
-
-\section{Types of compositors}
-
-\subsection{System Compositor}
-
-\begin{itemize}
-\item ties in with graphical boot
-\item hosts different types of session compositors
-\item lets us switch between multiple sessions (fast user switching,
- secure/personal desktop switching)
-\item multiseat
-\item linux implementation using libudev, egl, kms, evdev, cairo
-\item for fullscreen clients, the system compositor can reprogram the
- video scanout address to source from the client provided buffer.
-\end{itemize}
-
-\subsection{Session Compositor}
-
-\begin{itemize}
-\item nested under the system compositor. nesting is feasible because
- protocol is async, roundtrip would break nesting
-\item gnome-shell
-\item moblin
-\item compiz?
-\item kde compositor?
-\item text mode using vte
-\item rdp session
-\item fullscreen X session under wayland
-\item can run without system compositor, on the hw where it makes
- sense
-\item root window less X server, bridging X windows into a wayland
- session compositor
-\end{itemize}
-
-\subsection{Embbedding Compositor}
-
-X11 lets clients embed windows from other clients, or lets client copy
-pixmap contents rendered by another client into their window. This is
-often used for applets in a panel, browser plugins and similar.
-Wayland doesn't directly allow this, but clients can communicate GEM
-buffer names out-of-band, for example, using d-bus or as command line
-arguments when the panel launches the applet. Another option is to
-use a nested wayland instance. For this, the wayland server will have
-to be a library that the host application links to. The host
-application will then pass the wayland server socket name to the
-embedded application, and will need to implement the wayland
-compositor interface. The host application composites the client
-surfaces as part of it's window, that is, in the web page or in the
-panel. The benefit of nesting the wayland server is that it provides
-the requests the embedded client needs to inform the host about buffer
-updates and a mechanism for forwarding input events from the host
-application.
-
-\begin{itemize}
-\item firefox embedding flash by being a special purpose compositor to
- the plugin
-\end{itemize}
-
-\section{Implementation}
-
-what's currently implemented
-
-\subsection{Wayland Server Library}
-
-\texttt{libwayland-server.so}
-
-\begin{itemize}
-\item implements protocol side of a compositor
-\item minimal, doesn't include any rendering or input device handling
-\item helpers for running on egl and evdev, and for nested wayland
-\end{itemize}
-
-\subsection{Wayland Client Library}
-
-\texttt{libwayland.so}
-
-\begin{itemize}
-\item minimal, designed to support integration with real toolkits such as
- Qt, GTK+ or Clutter.
-
-\item doesn't cache state, but lets the toolkits cache server state in
- native objects (GObject or QObject or whatever).
-\end{itemize}
-
-\subsection{Wayland System Compositor}
-
-\begin{itemize}
-\item implementation of the system compositor
-
-\item uses libudev, eagle (egl), evdev and drm
-
-\item integrates with ConsoleKit, can create new sessions
-
-\item allows multi seat setups
-
-\item configurable through udev rules and maybe /etc/wayland.d type thing
-\end{itemize}
-
-\subsection{X Server Session}
-
-\begin{itemize}
-\item xserver module and driver support
-
-\item uses wayland client library
-
-\item same X.org server as we normally run, the front buffer is a wayland
- surface but all accel code, 3d and extensions are there
-
-\item when full screen the session compositor will scan out from the X
- server wayland surface, at which point X is running pretty much as it
- does natively.
-\end{itemize}
-
-\end{document}
diff --git a/wayland/.gitignore b/wayland/.gitignore
deleted file mode 100644
index 0d28ba5..0000000
--- a/wayland/.gitignore
+++ /dev/null
@@ -1,4 +0,0 @@
-scanner
-wayland-client-protocol.h
-wayland-protocol.c
-wayland-server-protocol.h
diff --git a/wayland/Makefile.am b/wayland/Makefile.am
deleted file mode 100644
index cf91c8d..0000000
--- a/wayland/Makefile.am
+++ /dev/null
@@ -1,52 +0,0 @@
-lib_LTLIBRARIES = libwayland-server.la libwayland-client.la
-noinst_LTLIBRARIES = libwayland-util.la
-
-include_HEADERS = \
- wayland-util.h \
- wayland-server-protocol.h \
- wayland-server.h \
- wayland-client-protocol.h \
- wayland-client.h \
- wayland-egl.h
-
-libwayland_util_la_SOURCES = \
- connection.c \
- connection.h \
- wayland-util.c \
- wayland-util.h \
- wayland-hash.c
-
-libwayland_server_la_LIBADD = $(FFI_LIBS) libwayland-util.la
-libwayland_server_la_SOURCES = \
- wayland-protocol.c \
- wayland-server.c \
- event-loop.c
-
-libwayland_client_la_LIBADD = $(FFI_LIBS) libwayland-util.la
-libwayland_client_la_SOURCES = \
- wayland-protocol.c \
- wayland-client.c
-
-pkgconfigdir = $(libdir)/pkgconfig
-pkgconfig_DATA = wayland-client.pc wayland-server.pc
-
-AM_CPPFLAGS = $(FFI_CFLAGS)
-AM_CFLAGS = $(GCC_CFLAGS)
-
-include $(top_srcdir)/wayland/scanner.mk
-
-noinst_PROGRAMS = scanner
-
-scanner_SOURCES = \
- scanner.c
-
-scanner_LDADD = $(EXPAT_LIBS) libwayland-util.la
-
-$(BUILT_SOURCES) : scanner
-
-BUILT_SOURCES = \
- wayland-server-protocol.h \
- wayland-client-protocol.h \
- wayland-protocol.c
-
-CLEANFILES = $(BUILT_SOURCES)
diff --git a/wayland/connection.c b/wayland/connection.c
deleted file mode 100644
index 4a00470..0000000
--- a/wayland/connection.c
+++ /dev/null
@@ -1,729 +0,0 @@
-/*
- * Copyright © 2008 Kristian Høgsberg
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include <stdio.h>
-#include <errno.h>
-#include <sys/uio.h>
-#include <ffi.h>
-#include <assert.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#include "wayland-util.h"
-#include "connection.h"
-
-#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
-
-struct wl_buffer {
- char data[4096];
- int head, tail;
-};
-
-#define MASK(i) ((i) & 4095)
-
-struct wl_closure {
- int count;
- const struct wl_message *message;
- ffi_type *types[20];
- ffi_cif cif;
- void *args[20];
- uint32_t buffer[64];
- uint32_t *start;
-};
-
-struct wl_connection {
- struct wl_buffer in, out;
- struct wl_buffer fds_in, fds_out;
- int fd;
- void *data;
- wl_connection_update_func_t update;
- struct wl_closure receive_closure, send_closure;
-};
-
-union wl_value {
- uint32_t uint32;
- char *string;
- struct wl_object *object;
- uint32_t new_id;
- struct wl_array *array;
-};
-
-static void
-wl_buffer_put(struct wl_buffer *b, const void *data, size_t count)
-{
- int head, size;
-
- head = MASK(b->head);
- if (head + count <= sizeof b->data) {
- memcpy(b->data + head, data, count);
- } else {
- size = sizeof b->data - head;
- memcpy(b->data + head, data, size);
- memcpy(b->data, (const char *) data + size, count - size);
- }
-
- b->head += count;
-}
-
-static void
-wl_buffer_put_iov(struct wl_buffer *b, struct iovec *iov, int *count)
-{
- int head, tail;
-
- head = MASK(b->head);
- tail = MASK(b->tail);
- if (head < tail) {
- iov[0].iov_base = b->data + head;
- iov[0].iov_len = tail - head;
- *count = 1;
- } else if (tail == 0) {
- iov[0].iov_base = b->data + head;
- iov[0].iov_len = sizeof b->data - head;
- *count = 1;
- } else {
- iov[0].iov_base = b->data + head;
- iov[0].iov_len = sizeof b->data - head;
- iov[1].iov_base = b->data;
- iov[1].iov_len = tail;
- *count = 2;
- }
-}
-
-static void
-wl_buffer_get_iov(struct wl_buffer *b, struct iovec *iov, int *count)
-{
- int head, tail;
-
- head = MASK(b->head);
- tail = MASK(b->tail);
- if (tail < head) {
- iov[0].iov_base = b->data + tail;
- iov[0].iov_len = head - tail;
- *count = 1;
- } else if (head == 0) {
- iov[0].iov_base = b->data + tail;
- iov[0].iov_len = sizeof b->data - tail;
- *count = 1;
- } else {
- iov[0].iov_base = b->data + tail;
- iov[0].iov_len = sizeof b->data - tail;
- iov[1].iov_base = b->data;
- iov[1].iov_len = head;
- *count = 2;
- }
-}
-
-static void
-wl_buffer_copy(struct wl_buffer *b, void *data, size_t count)
-{
- int tail, size;
-
- tail = MASK(b->tail);
- if (tail + count <= sizeof b->data) {
- memcpy(data, b->data + tail, count);
- } else {
- size = sizeof b->data - tail;
- memcpy(data, b->data + tail, size);
- memcpy((char *) data + size, b->data, count - size);
- }
-}
-
-struct wl_connection *
-wl_connection_create(int fd,
- wl_connection_update_func_t update,
- void *data)
-{
- struct wl_connection *connection;
-
- connection = malloc(sizeof *connection);
- memset(connection, 0, sizeof *connection);
- connection->fd = fd;
- connection->update = update;
- connection->data = data;
-
- connection->update(connection,
- WL_CONNECTION_READABLE,
- connection->data);
-
- return connection;
-}
-
-void
-wl_connection_destroy(struct wl_connection *connection)
-{
- close(connection->fd);
- free(connection);
-}
-
-void
-wl_connection_copy(struct wl_connection *connection, void *data, size_t size)
-{
- wl_buffer_copy(&connection->in, data, size);
-}
-
-void
-wl_connection_consume(struct wl_connection *connection, size_t size)
-{
- connection->in.tail += size;
-}
-
-static void
-build_cmsg(struct wl_buffer *buffer, char *data, int *clen)
-{
- struct cmsghdr *cmsg;
- size_t size;
-
- size = buffer->head - buffer->tail;
- if (size > 0) {
- cmsg = (struct cmsghdr *) data;
- cmsg->cmsg_level = SOL_SOCKET;
- cmsg->cmsg_type = SCM_RIGHTS;
- cmsg->cmsg_len = CMSG_LEN(size);
- wl_buffer_copy(buffer, CMSG_DATA(cmsg), size);
- *clen = cmsg->cmsg_len;
- } else {
- *clen = 0;
- }
-}
-
-static void
-close_fds(struct wl_buffer *buffer)
-{
- int fds[32], i, count;
- size_t size;
-
- size = buffer->head - buffer->tail;
- if (size == 0)
- return;
-
- wl_buffer_copy(buffer, fds, size);
- count = size / sizeof fds[0];
- for (i = 0; i < count; i++)
- close(fds[i]);
- buffer->tail += size;
-}
-
-static void
-decode_cmsg(struct wl_buffer *buffer, struct msghdr *msg)
-{
- struct cmsghdr *cmsg;
- size_t size;
-
- for (cmsg = CMSG_FIRSTHDR(msg); cmsg != NULL;
- cmsg = CMSG_NXTHDR(msg, cmsg)) {
- if (cmsg->cmsg_level == SOL_SOCKET &&
- cmsg->cmsg_type == SCM_RIGHTS) {
- size = cmsg->cmsg_len - CMSG_LEN(0);
- wl_buffer_put(buffer, CMSG_DATA(cmsg), size);
- }
- }
-}
-
-int
-wl_connection_data(struct wl_connection *connection, uint32_t mask)
-{
- struct iovec iov[2];
- struct msghdr msg;
- char cmsg[128];
- int len, count, clen;
-
- if (mask & WL_CONNECTION_WRITABLE) {
- wl_buffer_get_iov(&connection->out, iov, &count);
-
- build_cmsg(&connection->fds_out, cmsg, &clen);
-
- msg.msg_name = NULL;
- msg.msg_namelen = 0;
- msg.msg_iov = iov;
- msg.msg_iovlen = count;
- msg.msg_control = cmsg;
- msg.msg_controllen = clen;
- msg.msg_flags = 0;
-
- do {
- len = sendmsg(connection->fd, &msg, MSG_NOSIGNAL);
- } while (len < 0 && errno == EINTR);
-
- if (len == -1 && errno == EPIPE) {
- return -1;
- } else if (len < 0) {
- fprintf(stderr,
- "write error for connection %p, fd %d: %m\n",
- connection, connection->fd);
- return -1;
- }
-
- close_fds(&connection->fds_out);
-
- connection->out.tail += len;
- if (connection->out.tail == connection->out.head)
- connection->update(connection,
- WL_CONNECTION_READABLE,
- connection->data);
- }
-
- if (mask & WL_CONNECTION_READABLE) {
- wl_buffer_put_iov(&connection->in, iov, &count);
-
- msg.msg_name = NULL;
- msg.msg_namelen = 0;
- msg.msg_iov = iov;
- msg.msg_iovlen = count;
- msg.msg_control = cmsg;
- msg.msg_controllen = sizeof cmsg;
- msg.msg_flags = 0;
-
- do {
- len = recvmsg(connection->fd, &msg, 0);
- } while (len < 0 && errno == EINTR);
-
- if (len < 0) {
- fprintf(stderr,
- "read error from connection %p: %m (%d)\n",
- connection, errno);
- return -1;
- } else if (len == 0) {
- /* FIXME: Handle this better? */
- return -1;
- }
-
- decode_cmsg(&connection->fds_in, &msg);
-
- connection->in.head += len;
- }
-
- return connection->in.head - connection->in.tail;
-}
-
-void
-wl_connection_write(struct wl_connection *connection,
- const void *data, size_t count)
-{
- wl_buffer_put(&connection->out, data, count);
-
- if (connection->out.head - connection->out.tail == count)
- connection->update(connection,
- WL_CONNECTION_READABLE |
- WL_CONNECTION_WRITABLE,
- connection->data);
-}
-
-static int
-wl_message_size_extra(const struct wl_message *message)
-{
- int i, extra;
-
- for (i = 0, extra = 0; message->signature[i]; i++) {
-
- switch (message->signature[i]) {
- case 's':
- case 'o':
- extra += sizeof (void *);
- break;
- case 'a':
- extra += sizeof (void *) + sizeof (struct wl_array);
- break;
- case 'h':
- extra += sizeof (uint32_t);
- break;
- default:
- break;
- }
- }
-
- return extra;
-}
-
-struct wl_closure *
-wl_connection_vmarshal(struct wl_connection *connection,
- struct wl_object *sender,
- uint32_t opcode, va_list ap,
- const struct wl_message *message)
-{
- struct wl_closure *closure = &connection->send_closure;
- struct wl_object **objectp, *object;
- uint32_t length, *p, *start, size;
- int dup_fd;
- struct wl_array **arrayp, *array;
- const char **sp, *s;
- char *extra;
- int i, count, fd, extra_size, *fd_ptr;
-
- extra_size = wl_message_size_extra(message);
- count = strlen(message->signature) + 2;
- extra = (char *) closure->buffer;
- start = &closure->buffer[DIV_ROUNDUP(extra_size, sizeof *p)];
- p = &start[2];
- for (i = 2; i < count; i++) {
- switch (message->signature[i - 2]) {
- case 'u':
- closure->types[i] = &ffi_type_uint32;
- closure->args[i] = p;
- *p++ = va_arg(ap, uint32_t);
- break;
- case 'i':
- closure->types[i] = &ffi_type_sint32;
- closure->args[i] = p;
- *p++ = va_arg(ap, int32_t);
- break;
- case 's':
- closure->types[i] = &ffi_type_pointer;
- closure->args[i] = extra;
- sp = (const char **) extra;
- extra += sizeof *sp;
-
- s = va_arg(ap, const char *);
- length = s ? strlen(s) + 1: 0;
- *p++ = length;
-
- if (length > 0)
- *sp = (const char *) p;
- else
- *sp = NULL;
-
- memcpy(p, s, length);
- p += DIV_ROUNDUP(length, sizeof *p);
- break;
- case 'o':
- closure->types[i] = &ffi_type_pointer;
- closure->args[i] = extra;
- objectp = (struct wl_object **) extra;
- extra += sizeof *objectp;
-
- object = va_arg(ap, struct wl_object *);
- *objectp = object;
- *p++ = object ? object->id : 0;
- break;
-
- case 'n':
- closure->types[i] = &ffi_type_uint32;
- closure->args[i] = p;
- object = va_arg(ap, struct wl_object *);
- *p++ = object->id;
- break;
-
- case 'a':
- closure->types[i] = &ffi_type_pointer;
- closure->args[i] = extra;
- arrayp = (struct wl_array **) extra;
- extra += sizeof *arrayp;
-
- *arrayp = (struct wl_array *) extra;
- extra += sizeof **arrayp;
-
- array = va_arg(ap, struct wl_array *);
- if (array == NULL || array->size == 0) {
- *p++ = 0;
- break;
- }
- *p++ = array->size;
- memcpy(p, array->data, array->size);
-
- (*arrayp)->size = array->size;
- (*arrayp)->alloc = array->alloc;
- (*arrayp)->data = p;
-
- p += DIV_ROUNDUP(array->size, sizeof *p);
- break;
-
- case 'h':
- closure->types[i] = &ffi_type_sint;
- closure->args[i] = extra;
- fd_ptr = (int *) extra;
- extra += sizeof *fd_ptr;
-
- fd = va_arg(ap, int);
- dup_fd = dup(fd);
- if (dup_fd < 0) {
- fprintf(stderr, "dup failed: %m");
- abort();
- }
- *fd_ptr = dup_fd;
- wl_buffer_put(&connection->fds_out,
- &dup_fd, sizeof dup_fd);
- break;
- default:
- assert(0);
- break;
- }
- }
-
- size = (p - start) * sizeof *p;
- start[0] = sender->id;
- start[1] = opcode | (size << 16);
-
- closure->start = start;
- closure->message = message;
- closure->count = count;
-
- return closure;
-}
-
-struct wl_closure *
-wl_connection_demarshal(struct wl_connection *connection,
- uint32_t size,
- struct wl_hash_table *objects,
- const struct wl_message *message)
-{
- uint32_t *p, *next, *end, length;
- int *fd;
- char *extra, **s;
- int i, count, extra_space;
- struct wl_object **object;
- struct wl_array **array;
- struct wl_closure *closure = &connection->receive_closure;
-
- count = strlen(message->signature) + 2;
- if (count > ARRAY_LENGTH(closure->types)) {
- printf("too many args (%d)\n", count);
- assert(0);
- }
-
- extra_space = wl_message_size_extra(message);
- if (sizeof closure->buffer < size + extra_space) {
- printf("request too big, should malloc tmp buffer here\n");
- assert(0);
- }
-
- closure->message = message;
- closure->types[0] = &ffi_type_pointer;
- closure->types[1] = &ffi_type_pointer;
-
- wl_connection_copy(connection, closure->buffer, size);
- p = &closure->buffer[2];
- end = (uint32_t *) ((char *) (p + size));
- extra = (char *) end;
- for (i = 2; i < count; i++) {
- if (p + 1 > end) {
- printf("message too short, "
- "object (%d), message %s(%s)\n",
- *p, message->name, message->signature);
- errno = EINVAL;
- goto err;
- }
-
- switch (message->signature[i - 2]) {
- case 'u':
- closure->types[i] = &ffi_type_uint32;
- closure->args[i] = p++;
- break;
- case 'i':
- closure->types[i] = &ffi_type_sint32;
- closure->args[i] = p++;
- break;
- case 's':
- closure->types[i] = &ffi_type_pointer;
- length = *p++;
-
- next = p + DIV_ROUNDUP(length, sizeof *p);
- if (next > end) {
- printf("message too short, "
- "object (%d), message %s(%s)\n",
- *p, message->name, message->signature);
- errno = EINVAL;
- goto err;
- }
-
- s = (char **) extra;
- extra += sizeof *s;
- closure->args[i] = s;
-
- if (length == 0) {
- *s = NULL;
- } else {
- *s = (char *) p;
- }
-
- if (length > 0 && (*s)[length - 1] != '\0') {
- printf("string not nul-terminated, "
- "message %s(%s)\n",
- message->name, message->signature);
- errno = EINVAL;
- goto err;
- }
- p = next;
- break;
- case 'o':
- closure->types[i] = &ffi_type_pointer;
- object = (struct wl_object **) extra;
- extra += sizeof *object;
- closure->args[i] = object;
-
- *object = wl_hash_table_lookup(objects, *p);
- if (*object == NULL && *p != 0) {
- printf("unknown object (%d), message %s(%s)\n",
- *p, message->name, message->signature);
- errno = EINVAL;
- goto err;
- }
-
- p++;
- break;
- case 'n':
- closure->types[i] = &ffi_type_uint32;
- closure->args[i] = p;
- object = wl_hash_table_lookup(objects, *p);
- if (object != NULL) {
- printf("not a new object (%d), "
- "message %s(%s)\n",
- *p, message->name, message->signature);
- errno = EINVAL;
- goto err;
- }
- p++;
- break;
- case 'a':
- closure->types[i] = &ffi_type_pointer;
- length = *p++;
-
- next = p + DIV_ROUNDUP(length, sizeof *p);
- if (next > end) {
- printf("message too short, "
- "object (%d), message %s(%s)\n",
- *p, message->name, message->signature);
- errno = EINVAL;
- goto err;
- }
-
- array = (struct wl_array **) extra;
- extra += sizeof *array;
- closure->args[i] = array;
-
- *array = (struct wl_array *) extra;
- extra += sizeof **array;
-
- (*array)->size = length;
- (*array)->alloc = 0;
- (*array)->data = p;
- p = next;
- break;
- case 'h':
- closure->types[i] = &ffi_type_sint;
-
- fd = (int *) extra;
- extra += sizeof *fd;
- closure->args[i] = fd;
-
- wl_buffer_copy(&connection->fds_in, fd, sizeof *fd);
- connection->fds_in.tail += sizeof *fd;
- break;
- default:
- printf("unknown type\n");
- assert(0);
- break;
- }
- }
-
- closure->count = i;
- ffi_prep_cif(&closure->cif, FFI_DEFAULT_ABI,
- closure->count, &ffi_type_uint32, closure->types);
-
- wl_connection_consume(connection, size);
-
- return closure;
-
- err:
- closure->count = i;
- wl_closure_destroy(closure);
- wl_connection_consume(connection, size);
-
- return NULL;
-}
-
-void
-wl_closure_invoke(struct wl_closure *closure,
- struct wl_object *target, void (*func)(void), void *data)
-{
- int result;
-
- closure->args[0] = &data;
- closure->args[1] = &target;
-
- ffi_call(&closure->cif, func, &result, closure->args);
-}
-
-void
-wl_closure_send(struct wl_closure *closure, struct wl_connection *connection)
-{
- uint32_t size;
-
- size = closure->start[1] >> 16;
- wl_connection_write(connection, closure->start, size);
-}
-
-void
-wl_closure_print(struct wl_closure *closure, struct wl_object *target)
-{
- union wl_value *value;
- int i;
-
- fprintf(stderr, "%s@%d.%s(",
- target->interface->name, target->id,
- closure->message->name);
-
- for (i = 2; i < closure->count; i++) {
- if (i > 2)
- fprintf(stderr, ", ");
-
- value = closure->args[i];
- switch (closure->message->signature[i - 2]) {
- case 'u':
- fprintf(stderr, "%u", value->uint32);
- break;
- case 'i':
- fprintf(stderr, "%d", value->uint32);
- break;
- case 's':
- fprintf(stderr, "\"%s\"", value->string);
- break;
- case 'o':
- if (value->object)
- fprintf(stderr, "%s@%u",
- value->object->interface->name,
- value->object->id);
- else
- fprintf(stderr, "nil");
- break;
- case 'n':
- fprintf(stderr, "new id %u", value->uint32);
- break;
- case 'a':
- fprintf(stderr, "array");
- break;
- case 'h':
- fprintf(stderr, "fd %d", value->uint32);
- break;
- }
- }
-
- fprintf(stderr, ")\n");
-}
-
-void
-wl_closure_destroy(struct wl_closure *closure)
-{
-}
diff --git a/wayland/connection.h b/wayland/connection.h
deleted file mode 100644
index 413977d..0000000
--- a/wayland/connection.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright © 2008 Kristian Høgsberg
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#ifndef _CONNECTION_H_
-#define _CONNECTION_H_
-
-#include <stdarg.h>
-#include "wayland-util.h"
-
-struct wl_connection;
-struct wl_closure;
-
-#define WL_CONNECTION_READABLE 0x01
-#define WL_CONNECTION_WRITABLE 0x02
-
-typedef int (*wl_connection_update_func_t)(struct wl_connection *connection,
- uint32_t mask, void *data);
-
-struct wl_connection *wl_connection_create(int fd,
- wl_connection_update_func_t update,
- void *data);
-void wl_connection_destroy(struct wl_connection *connection);
-void wl_connection_copy(struct wl_connection *connection, void *data, size_t size);
-void wl_connection_consume(struct wl_connection *connection, size_t size);
-int wl_connection_data(struct wl_connection *connection, uint32_t mask);
-void wl_connection_write(struct wl_connection *connection, const void *data, size_t count);
-
-struct wl_closure *
-wl_connection_vmarshal(struct wl_connection *connection,
- struct wl_object *sender,
- uint32_t opcode, va_list ap,
- const struct wl_message *message);
-
-struct wl_closure *
-wl_connection_demarshal(struct wl_connection *connection,
- uint32_t size,
- struct wl_hash_table *objects,
- const struct wl_message *message);
-void
-wl_closure_invoke(struct wl_closure *closure,
- struct wl_object *target, void (*func)(void), void *data);
-void
-wl_closure_send(struct wl_closure *closure, struct wl_connection *connection);
-void
-wl_closure_print(struct wl_closure *closure, struct wl_object *target);
-void
-wl_closure_destroy(struct wl_closure *closure);
-
-#endif
diff --git a/wayland/event-loop.c b/wayland/event-loop.c
deleted file mode 100644
index bf2a9aa..0000000
--- a/wayland/event-loop.c
+++ /dev/null
@@ -1,444 +0,0 @@
-/*
- * Copyright © 2008 Kristian Høgsberg
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#include <stddef.h>
-#include <stdio.h>
-#include <errno.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <sys/epoll.h>
-#include <sys/signalfd.h>
-#include <sys/timerfd.h>
-#include <unistd.h>
-#include <assert.h>
-#include "wayland-server.h"
-
-struct wl_event_loop {
- int epoll_fd;
- struct wl_list idle_list;
-};
-
-struct wl_event_source_interface {
- void (*dispatch)(struct wl_event_source *source,
- struct epoll_event *ep);
- int (*remove)(struct wl_event_source *source);
-};
-
-struct wl_event_source {
- struct wl_event_source_interface *interface;
- struct wl_event_loop *loop;
-};
-
-struct wl_event_source_fd {
- struct wl_event_source base;
- int fd;
- wl_event_loop_fd_func_t func;
- void *data;
-};
-
-static void
-wl_event_source_fd_dispatch(struct wl_event_source *source,
- struct epoll_event *ep)
-{
- struct wl_event_source_fd *fd_source = (struct wl_event_source_fd *) source;
- uint32_t mask;
-
- mask = 0;
- if (ep->events & EPOLLIN)
- mask |= WL_EVENT_READABLE;
- if (ep->events & EPOLLOUT)
- mask |= WL_EVENT_WRITEABLE;
-
- fd_source->func(fd_source->fd, mask, fd_source->data);
-}
-
-static int
-wl_event_source_fd_remove(struct wl_event_source *source)
-{
- struct wl_event_source_fd *fd_source =
- (struct wl_event_source_fd *) source;
- struct wl_event_loop *loop = source->loop;
- int fd;
-
- fd = fd_source->fd;
- free(source);
-
- return epoll_ctl(loop->epoll_fd, EPOLL_CTL_DEL, fd, NULL);
-}
-
-struct wl_event_source_interface fd_source_interface = {
- wl_event_source_fd_dispatch,
- wl_event_source_fd_remove
-};
-
-WL_EXPORT struct wl_event_source *
-wl_event_loop_add_fd(struct wl_event_loop *loop,
- int fd, uint32_t mask,
- wl_event_loop_fd_func_t func,
- void *data)
-{
- struct wl_event_source_fd *source;
- struct epoll_event ep;
-
- source = malloc(sizeof *source);
- if (source == NULL)
- return NULL;
-
- source->base.interface = &fd_source_interface;
- source->base.loop = loop;
- source->fd = fd;
- source->func = func;
- source->data = data;
-
- memset(&ep, 0, sizeof ep);
- if (mask & WL_EVENT_READABLE)
- ep.events |= EPOLLIN;
- if (mask & WL_EVENT_WRITEABLE)
- ep.events |= EPOLLOUT;
- ep.data.ptr = source;
-
- if (epoll_ctl(loop->epoll_fd, EPOLL_CTL_ADD, fd, &ep) < 0) {
- free(source);
- return NULL;
- }
-
- return &source->base;
-}
-
-WL_EXPORT int
-wl_event_source_fd_update(struct wl_event_source *source, uint32_t mask)
-{
- struct wl_event_source_fd *fd_source =
- (struct wl_event_source_fd *) source;
- struct wl_event_loop *loop = source->loop;
- struct epoll_event ep;
-
- memset(&ep, 0, sizeof ep);
- if (mask & WL_EVENT_READABLE)
- ep.events |= EPOLLIN;
- if (mask & WL_EVENT_WRITEABLE)
- ep.events |= EPOLLOUT;
- ep.data.ptr = source;
-
- return epoll_ctl(loop->epoll_fd,
- EPOLL_CTL_MOD, fd_source->fd, &ep);
-}
-
-struct wl_event_source_timer {
- struct wl_event_source base;
- int fd;
- wl_event_loop_timer_func_t func;
- void *data;
-};
-
-static void
-wl_event_source_timer_dispatch(struct wl_event_source *source,
- struct epoll_event *ep)
-{
- struct wl_event_source_timer *timer_source =
- (struct wl_event_source_timer *) source;
- uint64_t expires;
-
- read(timer_source->fd, &expires, sizeof expires);
-
- timer_source->func(timer_source->data);
-}
-
-static int
-wl_event_source_timer_remove(struct wl_event_source *source)
-{
- struct wl_event_source_timer *timer_source =
- (struct wl_event_source_timer *) source;
- struct wl_event_loop *loop = source->loop;
- int fd;
-
- fd = timer_source->fd;
- free(source);
-
- return epoll_ctl(loop->epoll_fd, EPOLL_CTL_DEL, fd, NULL);
-}
-
-struct wl_event_source_interface timer_source_interface = {
- wl_event_source_timer_dispatch,
- wl_event_source_timer_remove
-};
-
-WL_EXPORT struct wl_event_source *
-wl_event_loop_add_timer(struct wl_event_loop *loop,
- wl_event_loop_timer_func_t func,
- void *data)
-{
- struct wl_event_source_timer *source;
- struct epoll_event ep;
-
- source = malloc(sizeof *source);
- if (source == NULL)
- return NULL;
-
- source->base.interface = &timer_source_interface;
- source->base.loop = loop;
-
- source->fd = timerfd_create(CLOCK_MONOTONIC, 0);
- if (source->fd < 0) {
- fprintf(stderr, "could not create timerfd\n: %m");
- free(source);
- return NULL;
- }
-
- source->func = func;
- source->data = data;
-
- memset(&ep, 0, sizeof ep);
- ep.events = EPOLLIN;
- ep.data.ptr = source;
-
- if (epoll_ctl(loop->epoll_fd, EPOLL_CTL_ADD, source->fd, &ep) < 0) {
- free(source);
- return NULL;
- }
-
- return &source->base;
-}
-
-WL_EXPORT int
-wl_event_source_timer_update(struct wl_event_source *source, int ms_delay)
-{
- struct wl_event_source_timer *timer_source =
- (struct wl_event_source_timer *) source;
- struct itimerspec its;
-
- its.it_interval.tv_sec = 0;
- its.it_interval.tv_nsec = 0;
- its.it_value.tv_sec = 0;
- its.it_value.tv_nsec = ms_delay * 1000 * 1000;
- if (timerfd_settime(timer_source->fd, 0, &its, NULL) < 0) {
- fprintf(stderr, "could not set timerfd\n: %m");
- return -1;
- }
-
- return 0;
-}
-
-struct wl_event_source_signal {
- struct wl_event_source base;
- int fd;
- int signal_number;
- wl_event_loop_signal_func_t func;
- void *data;
-};
-
-static void
-wl_event_source_signal_dispatch(struct wl_event_source *source,
- struct epoll_event *ep)
-{
- struct wl_event_source_signal *signal_source =
- (struct wl_event_source_signal *) source;
- struct signalfd_siginfo signal_info;
-
- read(signal_source->fd, &signal_info, sizeof signal_info);
-
- signal_source->func(signal_source->signal_number, signal_source->data);
-}
-
-static int
-wl_event_source_signal_remove(struct wl_event_source *source)
-{
- struct wl_event_source_signal *signal_source =
- (struct wl_event_source_signal *) source;
- struct wl_event_loop *loop = source->loop;
- int fd;
-
- fd = signal_source->fd;
- free(source);
-
- return epoll_ctl(loop->epoll_fd, EPOLL_CTL_DEL, fd, NULL);
-}
-
-struct wl_event_source_interface signal_source_interface = {
- wl_event_source_signal_dispatch,
- wl_event_source_signal_remove
-};
-
-WL_EXPORT struct wl_event_source *
-wl_event_loop_add_signal(struct wl_event_loop *loop,
- int signal_number,
- wl_event_loop_signal_func_t func,
- void *data)
-{
- struct wl_event_source_signal *source;
- struct epoll_event ep;
- sigset_t mask;
-
- source = malloc(sizeof *source);
- if (source == NULL)
- return NULL;
-
- source->base.interface = &signal_source_interface;
- source->base.loop = loop;
-
- sigemptyset(&mask);
- sigaddset(&mask, signal_number);
- source->fd = signalfd(-1, &mask, 0);
- if (source->fd < 0) {
- fprintf(stderr, "could not create fd to watch signal\n: %m");
- free(source);
- return NULL;
- }
- sigprocmask(SIG_BLOCK, &mask, NULL);
-
- source->func = func;
- source->data = data;
-
- memset(&ep, 0, sizeof ep);
- ep.events = EPOLLIN;
- ep.data.ptr = source;
-
- if (epoll_ctl(loop->epoll_fd, EPOLL_CTL_ADD, source->fd, &ep) < 0) {
- free(source);
- return NULL;
- }
-
- return &source->base;
-}
-
-struct wl_event_source_idle {
- struct wl_event_source base;
- struct wl_list link;
- wl_event_loop_idle_func_t func;
- void *data;
-};
-
-static void
-wl_event_source_idle_dispatch(struct wl_event_source *source,
- struct epoll_event *ep)
-{
- assert(0);
-}
-
-static int
-wl_event_source_idle_remove(struct wl_event_source *source)
-{
- struct wl_event_source_idle *idle_source =
- (struct wl_event_source_idle *) source;
-
- wl_list_remove(&idle_source->link);
- free(source);
-
- return 0;
-}
-
-struct wl_event_source_interface idle_source_interface = {
- wl_event_source_idle_dispatch,
- wl_event_source_idle_remove
-};
-
-WL_EXPORT struct wl_event_source *
-wl_event_loop_add_idle(struct wl_event_loop *loop,
- wl_event_loop_idle_func_t func,
- void *data)
-{
- struct wl_event_source_idle *source;
-
- source = malloc(sizeof *source);
- if (source == NULL)
- return NULL;
-
- source->base.interface = &idle_source_interface;
- source->base.loop = loop;
-
- source->func = func;
- source->data = data;
- wl_list_insert(loop->idle_list.prev, &source->link);
-
- return &source->base;
-}
-
-WL_EXPORT int
-wl_event_source_remove(struct wl_event_source *source)
-{
- source->interface->remove(source);
-
- return 0;
-}
-
-WL_EXPORT struct wl_event_loop *
-wl_event_loop_create(void)
-{
- struct wl_event_loop *loop;
-
- loop = malloc(sizeof *loop);
- if (loop == NULL)
- return NULL;
-
- loop->epoll_fd = epoll_create(16);
- if (loop->epoll_fd < 0) {
- free(loop);
- return NULL;
- }
- wl_list_init(&loop->idle_list);
-
- return loop;
-}
-
-WL_EXPORT void
-wl_event_loop_destroy(struct wl_event_loop *loop)
-{
- close(loop->epoll_fd);
- free(loop);
-}
-
-WL_EXPORT int
-wl_event_loop_dispatch(struct wl_event_loop *loop, int timeout)
-{
- struct epoll_event ep[32];
- struct wl_event_source *source;
- struct wl_event_source_idle *idle;
- int i, count;
-
- count = epoll_wait(loop->epoll_fd, ep, ARRAY_LENGTH(ep), timeout);
- if (count < 0)
- return -1;
-
- for (i = 0; i < count; i++) {
- source = ep[i].data.ptr;
- source->interface->dispatch(source, &ep[i]);
- }
-
- while (!wl_list_empty(&loop->idle_list)) {
- idle = container_of(loop->idle_list.next,
- struct wl_event_source_idle, link);
- wl_list_remove(&idle->link);
- idle->func(idle->data);
- free(idle);
- }
-
- return 0;
-}
-
-WL_EXPORT int
-wl_event_loop_get_fd(struct wl_event_loop *loop)
-{
- return loop->epoll_fd;
-}
diff --git a/wayland/scanner.c b/wayland/scanner.c
deleted file mode 100644
index 43e6fa3..0000000
--- a/wayland/scanner.c
+++ /dev/null
@@ -1,760 +0,0 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <ctype.h>
-#include <expat.h>
-
-#include "wayland-util.h"
-
-static const char copyright[] =
- "/*\n"
- " * Copyright © 2010 Kristian Høgsberg\n"
- " *\n"
- " * Permission to use, copy, modify, distribute, and sell this software and its\n"
- " * documentation for any purpose is hereby granted without fee, provided that\n"
- " * the above copyright notice appear in all copies and that both that copyright\n"
- " * notice and this permission notice appear in supporting documentation, and\n"
- " * that the name of the copyright holders not be used in advertising or\n"
- " * publicity pertaining to distribution of the software without specific,\n"
- " * written prior permission. The copyright holders make no representations\n"
- " * about the suitability of this software for any purpose. It is provided \"as\n"
- " * is\" without express or implied warranty.\n"
- " *\n"
- " * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,\n"
- " * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO\n"
- " * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR\n"
- " * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,\n"
- " * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER\n"
- " * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE\n"
- " * OF THIS SOFTWARE.\n"
- " */\n";
-
-static int
-usage(int ret)
-{
- fprintf(stderr, "usage: ./scanner [header|code]\n");
- exit(ret);
-}
-
-#define XML_BUFFER_SIZE 4096
-
-struct protocol {
- char *name;
- char *uppercase_name;
- struct wl_list interface_list;
-};
-
-struct interface {
- char *name;
- char *uppercase_name;
- int version;
- struct wl_list request_list;
- struct wl_list event_list;
- struct wl_list enumeration_list;
- struct wl_list link;
-};
-
-struct message {
- char *name;
- char *uppercase_name;
- struct wl_list arg_list;
- struct wl_list link;
- int destructor;
-};
-
-enum arg_type {
- NEW_ID,
- INT,
- UNSIGNED,
- STRING,
- OBJECT,
- ARRAY,
- FD
-};
-
-struct arg {
- char *name;
- enum arg_type type;
- char *interface_name;
- struct wl_list link;
-};
-
-struct enumeration {
- char *name;
- char *uppercase_name;
- struct wl_list entry_list;
- struct wl_list link;
-};
-
-struct entry {
- char *name;
- char *uppercase_name;
- char *value;
- struct wl_list link;
-};
-
-struct parse_context {
- struct protocol *protocol;
- struct interface *interface;
- struct message *message;
- struct enumeration *enumeration;
-};
-
-static char *
-uppercase_dup(const char *src)
-{
- char *u;
- int i;
-
- u = strdup(src);
- for (i = 0; u[i]; i++)
- u[i] = toupper(u[i]);
- u[i] = '\0';
-
- return u;
-}
-
-static void
-start_element(void *data, const char *element_name, const char **atts)
-{
- struct parse_context *ctx = data;
- struct interface *interface;
- struct message *message;
- struct arg *arg;
- struct enumeration *enumeration;
- struct entry *entry;
- const char *name, *type, *interface_name, *value;
- int i, version;
-
- name = NULL;
- type = NULL;
- version = 0;
- interface_name = NULL;
- value = NULL;
- for (i = 0; atts[i]; i += 2) {
- if (strcmp(atts[i], "name") == 0)
- name = atts[i + 1];
- if (strcmp(atts[i], "version") == 0)
- version = atoi(atts[i + 1]);
- if (strcmp(atts[i], "type") == 0)
- type = atts[i + 1];
- if (strcmp(atts[i], "value") == 0)
- value = atts[i + 1];
- if (strcmp(atts[i], "interface") == 0)
- interface_name = atts[i + 1];
- }
-
- if (strcmp(element_name, "protocol") == 0) {
- if (name == NULL) {
- fprintf(stderr, "no protocol name given\n");
- exit(EXIT_FAILURE);
- }
-
- ctx->protocol->name = strdup(name);
- ctx->protocol->uppercase_name = uppercase_dup(name);
- } else if (strcmp(element_name, "interface") == 0) {
- if (name == NULL) {
- fprintf(stderr, "no interface name given\n");
- exit(EXIT_FAILURE);
- }
-
- if (version == 0) {
- fprintf(stderr, "no interface version given\n");
- exit(EXIT_FAILURE);
- }
-
- interface = malloc(sizeof *interface);
- interface->name = strdup(name);
- interface->uppercase_name = uppercase_dup(name);
- interface->version = version;
- wl_list_init(&interface->request_list);
- wl_list_init(&interface->event_list);
- wl_list_init(&interface->enumeration_list);
- wl_list_insert(ctx->protocol->interface_list.prev,
- &interface->link);
- ctx->interface = interface;
- } else if (strcmp(element_name, "request") == 0 ||
- strcmp(element_name, "event") == 0) {
- if (name == NULL) {
- fprintf(stderr, "no request name given\n");
- exit(EXIT_FAILURE);
- }
-
- message = malloc(sizeof *message);
- message->name = strdup(name);
- message->uppercase_name = uppercase_dup(name);
- wl_list_init(&message->arg_list);
-
- if (strcmp(element_name, "request") == 0)
- wl_list_insert(ctx->interface->request_list.prev,
- &message->link);
- else
- wl_list_insert(ctx->interface->event_list.prev,
- &message->link);
-
- if (type != NULL && strcmp(type, "destructor") == 0)
- message->destructor = 1;
- else
- message->destructor = 0;
-
- ctx->message = message;
- } else if (strcmp(element_name, "arg") == 0) {
- arg = malloc(sizeof *arg);
- arg->name = strdup(name);
-
- if (strcmp(type, "int") == 0)
- arg->type = INT;
- else if (strcmp(type, "uint") == 0)
- arg->type = UNSIGNED;
- else if (strcmp(type, "string") == 0)
- arg->type = STRING;
- else if (strcmp(type, "array") == 0)
- arg->type = ARRAY;
- else if (strcmp(type, "fd") == 0)
- arg->type = FD;
- else if (strcmp(type, "new_id") == 0) {
- if (interface_name == NULL) {
- fprintf(stderr, "no interface name given\n");
- exit(EXIT_FAILURE);
- }
- arg->type = NEW_ID;
- arg->interface_name = strdup(interface_name);
- } else if (strcmp(type, "object") == 0) {
- if (interface_name == NULL) {
- fprintf(stderr, "no interface name given\n");
- exit(EXIT_FAILURE);
- }
- arg->type = OBJECT;
- arg->interface_name = strdup(interface_name);
- } else {
- fprintf(stderr, "unknown type: %s\n", type);
- exit(EXIT_FAILURE);
- }
-
- wl_list_insert(ctx->message->arg_list.prev, &arg->link);
- } else if (strcmp(element_name, "enum") == 0) {
- if (name == NULL) {
- fprintf(stderr, "no enum name given\n");
- exit(EXIT_FAILURE);
- }
-
- enumeration = malloc(sizeof *enumeration);
- enumeration->name = strdup(name);
- enumeration->uppercase_name = uppercase_dup(name);
- wl_list_init(&enumeration->entry_list);
-
- wl_list_insert(ctx->interface->enumeration_list.prev,
- &enumeration->link);
-
- ctx->enumeration = enumeration;
- } else if (strcmp(element_name, "entry") == 0) {
- entry = malloc(sizeof *entry);
- entry->name = strdup(name);
- entry->uppercase_name = uppercase_dup(name);
- entry->value = strdup(value);
- wl_list_insert(ctx->enumeration->entry_list.prev,
- &entry->link);
- }
-}
-
-static void
-emit_opcodes(struct wl_list *message_list, struct interface *interface)
-{
- struct message *m;
- int opcode;
-
- if (wl_list_empty(message_list))
- return;
-
- opcode = 0;
- wl_list_for_each(m, message_list, link)
- printf("#define WL_%s_%s\t%d\n",
- interface->uppercase_name, m->uppercase_name, opcode++);
-
- printf("\n");
-}
-
-static void
-emit_type(struct arg *a)
-{
- switch (a->type) {
- default:
- case INT:
- case FD:
- printf("int ");
- break;
- case NEW_ID:
- case UNSIGNED:
- printf("uint32_t ");
- break;
- case STRING:
- printf("const char *");
- break;
- case OBJECT:
- printf("struct wl_%s *", a->interface_name);
- break;
- case ARRAY:
- printf("struct wl_array *");
- break;
- }
-}
-
-static void
-emit_stubs(struct wl_list *message_list, struct interface *interface)
-{
- struct message *m;
- struct arg *a, *ret;
- int has_destructor, has_destroy;
-
- /* We provide a hand written constructor for the display object */
- if (strcmp(interface->name, "display") != 0)
- printf("static inline struct wl_%s *\n"
- "wl_%s_create(struct wl_display *display, uint32_t id)\n"
- "{\n"
- "\treturn (struct wl_%s *)\n"
- "\t\twl_proxy_create_for_id(display, &wl_%s_interface, id);\n"
- "}\n\n",
- interface->name,
- interface->name,
- interface->name,
- interface->name);
-
- printf("static inline void\n"
- "wl_%s_set_user_data(struct wl_%s *%s, void *user_data)\n"
- "{\n"
- "\twl_proxy_set_user_data((struct wl_proxy *) %s, user_data);\n"
- "}\n\n",
- interface->name, interface->name, interface->name,
- interface->name);
-
- printf("static inline void *\n"
- "wl_%s_get_user_data(struct wl_%s *%s)\n"
- "{\n"
- "\treturn wl_proxy_get_user_data((struct wl_proxy *) %s);\n"
- "}\n\n",
- interface->name, interface->name, interface->name,
- interface->name);
-
- has_destructor = 0;
- has_destroy = 0;
- wl_list_for_each(m, message_list, link) {
- if (m->destructor)
- has_destructor = 1;
- if (strcmp(m->name, "destroy)") == 0)
- has_destroy = 1;
- }
-
- if (!has_destructor && has_destroy) {
- fprintf(stderr,
- "interface %s has method named destroy but"
- "no destructor", interface->name);
- exit(EXIT_FAILURE);
- }
-
- /* And we have a hand-written display destructor */
- if (!has_destructor && strcmp(interface->name, "display") != 0)
- printf("static inline void\n"
- "wl_%s_destroy(struct wl_%s *%s)\n"
- "{\n"
- "\twl_proxy_destroy("
- "(struct wl_proxy *) %s);\n"
- "}\n\n",
- interface->name, interface->name, interface->name,
- interface->name);
-
- if (wl_list_empty(message_list))
- return;
-
- wl_list_for_each(m, message_list, link) {
- ret = NULL;
- wl_list_for_each(a, &m->arg_list, link) {
- if (a->type == NEW_ID)
- ret = a;
- }
-
- if (ret)
- printf("static inline struct wl_%s *\n",
- ret->interface_name);
- else
- printf("static inline void\n");
-
- printf("wl_%s_%s(struct wl_%s *%s",
- interface->name, m->name,
- interface->name, interface->name);
-
- wl_list_for_each(a, &m->arg_list, link) {
- if (a->type == NEW_ID)
- continue;
- printf(", ");
- emit_type(a);
- printf("%s", a->name);
- }
-
- printf(")\n"
- "{\n");
- if (ret)
- printf("\tstruct wl_proxy *%s;\n\n"
- "\t%s = wl_proxy_create("
- "(struct wl_proxy *) %s,\n"
- "\t\t\t &wl_%s_interface);\n"
- "\tif (!%s)\n"
- "\t\treturn NULL;\n\n",
- ret->name,
- ret->name,
- interface->name, ret->interface_name,
- ret->name);
-
- printf("\twl_proxy_marshal((struct wl_proxy *) %s,\n"
- "\t\t\t WL_%s_%s",
- interface->name,
- interface->uppercase_name,
- m->uppercase_name);
-
- wl_list_for_each(a, &m->arg_list, link) {
- printf(", ");
- printf("%s", a->name);
- }
- printf(");\n");
-
- if (m->destructor)
- printf("\n\twl_proxy_destroy("
- "(struct wl_proxy *) %s);\n",
- interface->name);
-
- if (ret)
- printf("\n\treturn (struct wl_%s *) %s;\n",
- ret->interface_name, ret->name);
-
- printf("}\n\n");
- }
-}
-
-static const char *indent(int n)
-{
- const char *whitespace[] = {
- "\t\t\t\t\t\t\t\t\t\t\t\t",
- "\t\t\t\t\t\t\t\t\t\t\t\t ",
- "\t\t\t\t\t\t\t\t\t\t\t\t ",
- "\t\t\t\t\t\t\t\t\t\t\t\t ",
- "\t\t\t\t\t\t\t\t\t\t\t\t ",
- "\t\t\t\t\t\t\t\t\t\t\t\t ",
- "\t\t\t\t\t\t\t\t\t\t\t\t ",
- "\t\t\t\t\t\t\t\t\t\t\t\t "
- };
-
- return whitespace[n % 8] + 12 - n / 8;
-}
-
-static void
-emit_enumerations(struct interface *interface)
-{
- struct enumeration *e;
- struct entry *entry;
-
- wl_list_for_each(e, &interface->enumeration_list, link) {
- printf("#ifndef WL_%s_%s_ENUM\n",
- interface->uppercase_name, e->uppercase_name);
- printf("#define WL_%s_%s_ENUM\n",
- interface->uppercase_name, e->uppercase_name);
- printf("enum wl_%s_%s {\n", interface->name, e->name);
- wl_list_for_each(entry, &e->entry_list, link)
- printf("\tWL_%s_%s_%s = %s,\n",
- interface->uppercase_name,
- e->uppercase_name,
- entry->uppercase_name, entry->value);
- printf("};\n");
- printf("#endif /* WL_%s_%s_ENUM */\n\n",
- interface->uppercase_name, e->uppercase_name);
- }
-}
-
-static void
-emit_structs(struct wl_list *message_list, struct interface *interface)
-{
- struct message *m;
- struct arg *a;
- int is_interface, n;
-
- if (wl_list_empty(message_list))
- return;
-
- is_interface = message_list == &interface->request_list;
- printf("struct wl_%s_%s {\n", interface->name,
- is_interface ? "interface" : "listener");
-
- wl_list_for_each(m, message_list, link) {
- printf("\tvoid (*%s)(", m->name);
-
- n = strlen(m->name) + 17;
- if (is_interface) {
- printf("struct wl_client *client,\n"
- "%sstruct wl_%s *%s",
- indent(n),
- interface->name, interface->name);
- } else {
- printf("void *data,\n"),
- printf("%sstruct wl_%s *%s",
- indent(n), interface->name, interface->name);
- }
-
- wl_list_for_each(a, &m->arg_list, link) {
- printf(",\n%s", indent(n));
-
- emit_type(a);
- printf("%s", a->name);
- }
-
- printf(");\n");
- }
-
- printf("};\n\n");
-
- if (!is_interface) {
- printf("static inline int\n"
- "wl_%s_add_listener(struct wl_%s *%s,\n"
- "%sconst struct wl_%s_listener *listener, void *data)\n"
- "{\n"
- "\treturn wl_proxy_add_listener((struct wl_proxy *) %s,\n"
- "%s(void (**)(void)) listener, data);\n"
- "}\n\n",
- interface->name, interface->name, interface->name,
- indent(17 + strlen(interface->name)),
- interface->name,
- interface->name,
- indent(37));
- }
-}
-
-static const char client_prototypes[] =
- "struct wl_proxy;\n\n"
-
- "extern void\n"
- "wl_proxy_marshal(struct wl_proxy *p, uint32_t opcode, ...);\n"
-
- "extern struct wl_proxy *\n"
- "wl_proxy_create(struct wl_proxy *factory,\n"
- "\t\tconst struct wl_interface *interface);\n"
-
- "extern struct wl_proxy *\n"
- "wl_proxy_create_for_id(struct wl_display *display,\n"
- "\t\t const struct wl_interface *interface, uint32_t id);\n"
-
- "extern void\n"
- "wl_proxy_destroy(struct wl_proxy *proxy);\n\n"
-
- "extern int\n"
- "wl_proxy_add_listener(struct wl_proxy *proxy,\n"
- "\t\t void (**implementation)(void), void *data);\n\n"
-
- "extern void\n"
- "wl_proxy_set_user_data(struct wl_proxy *proxy, void *user_data);\n\n"
-
- "extern void *\n"
- "wl_proxy_get_user_data(struct wl_proxy *proxy);\n\n";
-
-
-static void
-emit_header(struct protocol *protocol, int server)
-{
- struct interface *i;
- const char *s = server ? "SERVER" : "CLIENT";
-
- printf("%s\n\n"
- "#ifndef %s_%s_PROTOCOL_H\n"
- "#define %s_%s_PROTOCOL_H\n"
- "\n"
- "#ifdef __cplusplus\n"
- "extern \"C\" {\n"
- "#endif\n"
- "\n"
- "#include <stdint.h>\n"
- "#include <stddef.h>\n"
- "#include \"wayland-util.h\"\n\n"
- "struct wl_client;\n\n",
- copyright,
- protocol->uppercase_name, s,
- protocol->uppercase_name, s);
-
- wl_list_for_each(i, &protocol->interface_list, link)
- printf("struct wl_%s;\n", i->name);
- printf("\n");
-
- if (!server)
- printf(client_prototypes);
-
- wl_list_for_each(i, &protocol->interface_list, link) {
- printf("extern const struct wl_interface "
- "wl_%s_interface;\n",
- i->name);
- }
- printf("\n");
-
- wl_list_for_each(i, &protocol->interface_list, link) {
-
- emit_enumerations(i);
-
- if (server) {
- emit_structs(&i->request_list, i);
- emit_opcodes(&i->event_list, i);
- } else {
- emit_structs(&i->event_list, i);
- emit_opcodes(&i->request_list, i);
- emit_stubs(&i->request_list, i);
- }
- }
-
- printf("#ifdef __cplusplus\n"
- "}\n"
- "#endif\n"
- "\n"
- "#endif\n");
-}
-
-static void
-emit_messages(struct wl_list *message_list,
- struct interface *interface, const char *suffix)
-{
- struct message *m;
- struct arg *a;
-
- if (wl_list_empty(message_list))
- return;
-
- printf("static const struct wl_message "
- "%s_%s[] = {\n",
- interface->name, suffix);
-
- wl_list_for_each(m, message_list, link) {
- printf("\t{ \"%s\", \"", m->name);
- wl_list_for_each(a, &m->arg_list, link) {
- switch (a->type) {
- default:
- case INT:
- printf("i");
- break;
- case NEW_ID:
- printf("n");
- break;
- case UNSIGNED:
- printf("u");
- break;
- case STRING:
- printf("s");
- break;
- case OBJECT:
- printf("o");
- break;
- case ARRAY:
- printf("a");
- break;
- case FD:
- printf("h");
- break;
- }
- }
- printf("\" },\n");
- }
-
- printf("};\n\n");
-}
-
-static void
-emit_code(struct protocol *protocol)
-{
- struct interface *i;
-
- printf("%s\n\n"
- "#include <stdlib.h>\n"
- "#include <stdint.h>\n"
- "#include \"wayland-util.h\"\n\n",
- copyright);
-
- wl_list_for_each(i, &protocol->interface_list, link) {
-
- emit_messages(&i->request_list, i, "requests");
- emit_messages(&i->event_list, i, "events");
-
- printf("WL_EXPORT const struct wl_interface "
- "wl_%s_interface = {\n"
- "\t\"%s\", %d,\n",
- i->name, i->name, i->version);
-
- if (!wl_list_empty(&i->request_list))
- printf("\tARRAY_LENGTH(%s_requests), %s_requests,\n",
- i->name, i->name);
- else
- printf("\t0, NULL,\n");
-
- if (!wl_list_empty(&i->event_list))
- printf("\tARRAY_LENGTH(%s_events), %s_events,\n",
- i->name, i->name);
- else
- printf("\t0, NULL,\n");
-
- printf("};\n\n");
- }
-}
-
-int main(int argc, char *argv[])
-{
- struct parse_context ctx;
- struct protocol protocol;
- XML_Parser parser;
- int len;
- void *buf;
-
- if (argc != 2)
- usage(EXIT_FAILURE);
-
- wl_list_init(&protocol.interface_list);
- ctx.protocol = &protocol;
-
- parser = XML_ParserCreate(NULL);
- XML_SetUserData(parser, &ctx);
- if (parser == NULL) {
- fprintf(stderr, "failed to create parser\n");
- exit(EXIT_FAILURE);
- }
-
- XML_SetElementHandler(parser, start_element, NULL);
- do {
- buf = XML_GetBuffer(parser, XML_BUFFER_SIZE);
- len = fread(buf, 1, XML_BUFFER_SIZE, stdin);
- if (len < 0) {
- fprintf(stderr, "fread: %s\n", strerror(errno));
- exit(EXIT_FAILURE);
- }
- XML_ParseBuffer(parser, len, len == 0);
-
- } while (len > 0);
-
- XML_ParserFree(parser);
-
- if (strcmp(argv[1], "client-header") == 0) {
- emit_header(&protocol, 0);
- } else if (strcmp(argv[1], "server-header") == 0) {
- emit_header(&protocol, 1);
- } else if (strcmp(argv[1], "code") == 0) {
- emit_code(&protocol);
- }
-
- return 0;
-}
diff --git a/wayland/scanner.mk b/wayland/scanner.mk
deleted file mode 100644
index efdb42b..0000000
--- a/wayland/scanner.mk
+++ /dev/null
@@ -1,8 +0,0 @@
-%-protocol.c : $(top_srcdir)/protocol/%.xml
- $(AM_V_GEN)$(top_builddir)/wayland/scanner code < $< > $@
-
-%-server-protocol.h : $(top_srcdir)/protocol/%.xml
- $(AM_V_GEN)$(top_builddir)/wayland/scanner server-header < $< > $@
-
-%-client-protocol.h : $(top_srcdir)/protocol/%.xml
- $(AM_V_GEN)$(top_builddir)/wayland/scanner client-header < $< > $@
diff --git a/wayland/wayland-client.c b/wayland/wayland-client.c
deleted file mode 100644
index e3198c7..0000000
--- a/wayland/wayland-client.c
+++ /dev/null
@@ -1,565 +0,0 @@
-/*
- * Copyright © 2008 Kristian Høgsberg
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#include <stdlib.h>
-#include <stdint.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <ctype.h>
-#include <assert.h>
-#include <sys/poll.h>
-
-#include "wayland-client-protocol.h"
-#include "connection.h"
-#include "wayland-util.h"
-#include "wayland-client.h"
-
-struct wl_global_listener {
- wl_display_global_func_t handler;
- void *data;
- struct wl_list link;
-};
-
-struct wl_listener {
- void (**implementation)(void);
- void *data;
- struct wl_list link;
-};
-
-struct wl_proxy {
- struct wl_object object;
- struct wl_display *display;
- struct wl_list listener_list;
- void *user_data;
-};
-
-struct wl_sync_handler {
- wl_display_sync_func_t func;
- uint32_t key;
- void *data;
- struct wl_list link;
-};
-
-struct wl_frame_handler {
- wl_display_frame_func_t func;
- uint32_t key;
- void *data;
- struct wl_list link;
-};
-
-struct wl_display {
- struct wl_proxy proxy;
- struct wl_connection *connection;
- int fd;
- uint32_t id, id_count, next_range;
- uint32_t mask;
- struct wl_hash_table *objects;
- struct wl_listener listener;
- struct wl_list global_listener_list;
-
- struct wl_visual *argb_visual;
- struct wl_visual *premultiplied_argb_visual;
- struct wl_visual *rgb_visual;
-
- wl_display_update_func_t update;
- void *update_data;
-
- wl_display_global_func_t global_handler;
- void *global_handler_data;
-
- struct wl_list sync_list, frame_list;
- uint32_t key;
-};
-
-static int wl_debug = 0;
-
-static int
-connection_update(struct wl_connection *connection,
- uint32_t mask, void *data)
-{
- struct wl_display *display = data;
-
- display->mask = mask;
- if (display->update)
- return display->update(display->mask,
- display->update_data);
-
- return 0;
-}
-
-WL_EXPORT struct wl_global_listener *
-wl_display_add_global_listener(struct wl_display *display,
- wl_display_global_func_t handler, void *data)
-{
- struct wl_global_listener *listener;
-
- listener = malloc(sizeof *listener);
- if (listener == NULL)
- return NULL;
-
- listener->handler = handler;
- listener->data = data;
- wl_list_insert(display->global_listener_list.prev, &listener->link);
-
- return listener;
-}
-
-WL_EXPORT void
-wl_display_remove_global_listener(struct wl_display *display,
- struct wl_global_listener *listener)
-{
- wl_list_remove(&listener->link);
- free(listener);
-}
-
-WL_EXPORT struct wl_proxy *
-wl_proxy_create_for_id(struct wl_display *display,
- const struct wl_interface *interface, uint32_t id)
-{
- struct wl_proxy *proxy;
-
- proxy = malloc(sizeof *proxy);
- if (proxy == NULL)
- return NULL;
-
- proxy->object.interface = interface;
- proxy->object.id = id;
- proxy->display = display;
- wl_list_init(&proxy->listener_list);
- wl_hash_table_insert(display->objects, proxy->object.id, proxy);
-
- return proxy;
-}
-
-WL_EXPORT struct wl_proxy *
-wl_proxy_create(struct wl_proxy *factory,
- const struct wl_interface *interface)
-{
- return wl_proxy_create_for_id(factory->display, interface,
- wl_display_allocate_id(factory->display));
-}
-
-WL_EXPORT void
-wl_proxy_destroy(struct wl_proxy *proxy)
-{
- struct wl_listener *listener, *next;
-
- wl_list_for_each_safe(listener, next, &proxy->listener_list, link)
- free(listener);
-
- wl_hash_table_remove(proxy->display->objects, proxy->object.id);
- free(proxy);
-}
-
-WL_EXPORT int
-wl_proxy_add_listener(struct wl_proxy *proxy,
- void (**implementation)(void), void *data)
-{
- struct wl_listener *listener;
-
- listener = malloc(sizeof *listener);
- if (listener == NULL)
- return -1;
-
- listener->implementation = (void (**)(void)) implementation;
- listener->data = data;
- wl_list_insert(proxy->listener_list.prev, &listener->link);
-
- return 0;
-}
-
-WL_EXPORT void
-wl_proxy_marshal(struct wl_proxy *proxy, uint32_t opcode, ...)
-{
- struct wl_closure *closure;
- va_list ap;
-
- va_start(ap, opcode);
- closure = wl_connection_vmarshal(proxy->display->connection,
- &proxy->object, opcode, ap,
- &proxy->object.interface->methods[opcode]);
- va_end(ap);
-
- wl_closure_send(closure, proxy->display->connection);
-
- if (wl_debug) {
- fprintf(stderr, " -> ");
- wl_closure_print(closure, &proxy->object);
- }
-
- wl_closure_destroy(closure);
-}
-
-static void
-add_visual(struct wl_display *display, uint32_t id)
-{
- struct wl_visual *visual;
-
- visual = (struct wl_visual *)
- wl_proxy_create_for_id(display, &wl_visual_interface, id);
- if (display->argb_visual == NULL)
- display->argb_visual = visual;
- else if (display->premultiplied_argb_visual == NULL)
- display->premultiplied_argb_visual = visual;
- else
- display->rgb_visual = visual;
-}
-
-WL_EXPORT struct wl_visual *
-wl_display_get_argb_visual(struct wl_display *display)
-{
- return display->argb_visual;
-}
-
-WL_EXPORT struct wl_visual *
-wl_display_get_premultiplied_argb_visual(struct wl_display *display)
-{
- return display->premultiplied_argb_visual;
-}
-
-WL_EXPORT struct wl_visual *
-wl_display_get_rgb_visual(struct wl_display *display)
-{
- return display->rgb_visual;
-}
-
-static void
-display_handle_invalid_object(void *data,
- struct wl_display *display, uint32_t id)
-{
- fprintf(stderr, "sent request to invalid object\n");
- abort();
-}
-
-static void
-display_handle_invalid_method(void *data,
- struct wl_display *display,
- uint32_t id, uint32_t opcode)
-{
- fprintf(stderr, "sent invalid request opcode\n");
- abort();
-}
-
-static void
-display_handle_no_memory(void *data,
- struct wl_display *display)
-{
- fprintf(stderr, "server out of memory\n");
- abort();
-}
-
-static void
-display_handle_global(void *data,
- struct wl_display *display,
- uint32_t id, const char *interface, uint32_t version)
-{
- struct wl_global_listener *listener;
-
- if (strcmp(interface, "display") == 0)
- wl_hash_table_insert(display->objects,
- id, &display->proxy.object);
- else if (strcmp(interface, "visual") == 0)
- add_visual(display, id);
-
- wl_list_for_each(listener, &display->global_listener_list, link)
- (*listener->handler)(display,
- id, interface, version, listener->data);
-}
-
-static void
-display_handle_range(void *data,
- struct wl_display *display, uint32_t range)
-{
- display->next_range = range;
-}
-
-static void
-display_handle_key(void *data,
- struct wl_display *display, uint32_t key, uint32_t time)
-{
- struct wl_sync_handler *sync_handler;
- struct wl_frame_handler *frame_handler;
-
- sync_handler = container_of(display->sync_list.next,
- struct wl_sync_handler, link);
- if (!wl_list_empty(&display->sync_list) && sync_handler->key == key) {
- wl_list_remove(&sync_handler->link);
- sync_handler->func(sync_handler->data);
- free(sync_handler);
- return;
- }
-
- frame_handler = container_of(display->frame_list. next,
- struct wl_frame_handler, link);
- if (!wl_list_empty(&display->frame_list) &&
- frame_handler->key == key) {
- wl_list_remove(&frame_handler->link);
- frame_handler->func(frame_handler->data, time);
- free(frame_handler);
- return;
- }
-
- fprintf(stderr, "unsolicited sync event, client gone?\n");
-}
-
-static const struct wl_display_listener display_listener = {
- display_handle_invalid_object,
- display_handle_invalid_method,
- display_handle_no_memory,
- display_handle_global,
- display_handle_range,
- display_handle_key
-};
-
-WL_EXPORT struct wl_display *
-wl_display_connect(const char *name)
-{
- struct wl_display *display;
- struct sockaddr_un addr;
- socklen_t size;
- const char *runtime_dir;
- const char *debug;
- size_t name_size;
-
- debug = getenv("WAYLAND_DEBUG");
- if (debug)
- wl_debug = 1;
-
- display = malloc(sizeof *display);
- if (display == NULL)
- return NULL;
-
- memset(display, 0, sizeof *display);
- display->fd = socket(PF_LOCAL, SOCK_STREAM, 0);
- if (display->fd < 0) {
- free(display);
- return NULL;
- }
-
- runtime_dir = getenv("XDG_RUNTIME_DIR");
- if (runtime_dir == NULL) {
- runtime_dir = ".";
- fprintf(stderr,
- "XDG_RUNTIME_DIR not set, falling back to %s\n",
- runtime_dir);
- }
-
- if (name == NULL)
- name = getenv("WAYLAND_DISPLAY");
- if (name == NULL)
- name = "wayland-0";
-
- memset(&addr, 0, sizeof addr);
- addr.sun_family = AF_LOCAL;
- name_size =
- snprintf(addr.sun_path, sizeof addr.sun_path,
- "%s/%s", runtime_dir, name) + 1;
-
- size = offsetof (struct sockaddr_un, sun_path) + name_size;
-
- if (connect(display->fd, (struct sockaddr *) &addr, size) < 0) {
- close(display->fd);
- free(display);
- return NULL;
- }
-
- display->objects = wl_hash_table_create();
- wl_list_init(&display->global_listener_list);
-
- display->proxy.object.interface = &wl_display_interface;
- display->proxy.object.id = 1;
- display->proxy.display = display;
- wl_list_init(&display->proxy.listener_list);
-
- wl_list_init(&display->sync_list);
- wl_list_init(&display->frame_list);
-
- display->listener.implementation = (void(**)(void)) &display_listener;
- wl_list_insert(display->proxy.listener_list.prev, &display->listener.link);
-
- display->connection = wl_connection_create(display->fd,
- connection_update,
- display);
-
- return display;
-}
-
-WL_EXPORT void
-wl_display_destroy(struct wl_display *display)
-{
- wl_connection_destroy(display->connection);
- close(display->fd);
- free(display);
-}
-
-WL_EXPORT int
-wl_display_get_fd(struct wl_display *display,
- wl_display_update_func_t update, void *data)
-{
- display->update = update;
- display->update_data = data;
-
- display->update(display->mask, display->update_data);
-
- return display->fd;
-}
-
-WL_EXPORT int
-wl_display_sync_callback(struct wl_display *display,
- wl_display_sync_func_t func, void *data)
-{
- struct wl_sync_handler *handler;
-
- handler = malloc(sizeof *handler);
- if (handler == NULL)
- return -1;
-
- handler->func = func;
- handler->key = display->key++;
- handler->data = data;
-
- wl_list_insert(display->sync_list.prev, &handler->link);
- wl_display_sync(display, handler->key);
-
- return 0;
-}
-
-WL_EXPORT int
-wl_display_frame_callback(struct wl_display *display,
- wl_display_frame_func_t func, void *data)
-{
- struct wl_frame_handler *handler;
-
- handler = malloc(sizeof *handler);
- if (handler == NULL)
- return -1;
-
- handler->func = func;
- handler->key = display->key++;
- handler->data = data;
-
- wl_list_insert(display->frame_list.prev, &handler->link);
- wl_display_frame(display, handler->key);
-
- return 0;
-}
-
-static void
-handle_event(struct wl_display *display,
- uint32_t id, uint32_t opcode, uint32_t size)
-{
- uint32_t p[32];
- struct wl_listener *listener;
- struct wl_proxy *proxy;
- struct wl_closure *closure;
- const struct wl_message *message;
-
- wl_connection_copy(display->connection, p, size);
- if (id == 1)
- proxy = &display->proxy;
- else
- proxy = wl_hash_table_lookup(display->objects, id);
-
- if (proxy == NULL) {
- wl_connection_consume(display->connection, size);
- return;
- }
-
- message = &proxy->object.interface->events[opcode];
- closure = wl_connection_demarshal(display->connection,
- size, display->objects, message);
-
- if (wl_debug)
- wl_closure_print(closure, &proxy->object);
-
- wl_list_for_each(listener, &proxy->listener_list, link)
- wl_closure_invoke(closure, &proxy->object,
- listener->implementation[opcode],
- listener->data);
-
- wl_closure_destroy(closure);
-}
-
-WL_EXPORT void
-wl_display_iterate(struct wl_display *display, uint32_t mask)
-{
- uint32_t p[2], object, opcode, size;
- int len;
-
- mask &= display->mask;
- if (mask == 0) {
- fprintf(stderr,
- "wl_display_iterate called with unsolicited flags");
- return;
- }
-
- len = wl_connection_data(display->connection, mask);
- while (len > 0) {
- if (len < sizeof p)
- break;
-
- wl_connection_copy(display->connection, p, sizeof p);
- object = p[0];
- opcode = p[1] & 0xffff;
- size = p[1] >> 16;
- if (len < size)
- break;
-
- handle_event(display, object, opcode, size);
- len -= size;
- }
-
- if (len < 0) {
- fprintf(stderr, "read error: %m\n");
- exit(EXIT_FAILURE);
- }
-}
-
-WL_EXPORT uint32_t
-wl_display_allocate_id(struct wl_display *display)
-{
- if (display->id_count == 0) {
- display->id_count = 256;
- display->id = display->next_range;
- }
-
- display->id_count--;
-
- return display->id++;
-}
-
-WL_EXPORT void
-wl_proxy_set_user_data(struct wl_proxy *proxy, void *user_data)
-{
- proxy->user_data = user_data;
-}
-
-WL_EXPORT void *
-wl_proxy_get_user_data(struct wl_proxy *proxy)
-{
- return proxy->user_data;
-}
diff --git a/wayland/wayland-client.h b/wayland/wayland-client.h
deleted file mode 100644
index d207b07..0000000
--- a/wayland/wayland-client.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright © 2008 Kristian Høgsberg
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#ifndef _WAYLAND_CLIENT_H
-#define _WAYLAND_CLIENT_H
-
-#include "wayland-util.h"
-#include "wayland-client-protocol.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define WL_DISPLAY_READABLE 0x01
-#define WL_DISPLAY_WRITABLE 0x02
-
-typedef int (*wl_display_update_func_t)(uint32_t mask, void *data);
-typedef void (*wl_display_sync_func_t)(void *data);
-typedef void (*wl_display_frame_func_t)(void *data, uint32_t time);
-
-struct wl_display *wl_display_connect(const char *name);
-void wl_display_destroy(struct wl_display *display);
-int wl_display_get_fd(struct wl_display *display,
- wl_display_update_func_t update, void *data);
-uint32_t wl_display_allocate_id(struct wl_display *display);
-void wl_display_iterate(struct wl_display *display, uint32_t mask);
-int wl_display_sync_callback(struct wl_display *display,
- wl_display_sync_func_t func, void *data);
-int wl_display_frame_callback(struct wl_display *display,
- wl_display_frame_func_t func, void *data);
-
-struct wl_global_listener;
-typedef void (*wl_display_global_func_t)(struct wl_display *display,
- uint32_t id,
- const char *interface,
- uint32_t version,
- void *data);
-void
-wl_display_remove_global_listener(struct wl_display *display,
- struct wl_global_listener *listener);
-
-struct wl_global_listener *
-wl_display_add_global_listener(struct wl_display *display,
- wl_display_global_func_t handler, void *data);
-struct wl_visual *
-wl_display_get_argb_visual(struct wl_display *display);
-struct wl_visual *
-wl_display_get_premultiplied_argb_visual(struct wl_display *display);
-struct wl_visual *
-wl_display_get_rgb_visual(struct wl_display *display);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/wayland/wayland-client.pc.in b/wayland/wayland-client.pc.in
deleted file mode 100644
index 59a925d..0000000
--- a/wayland/wayland-client.pc.in
+++ /dev/null
@@ -1,10 +0,0 @@
-prefix=@prefix@
-exec_prefix=${prefix}
-libdir=${exec_prefix}/lib
-includedir=${prefix}/include
-
-Name: Wayland Client
-Description: Wayland client side library
-Version: 0.1
-Cflags: -I${includedir}
-Libs: -L${libdir} -lwayland-client
diff --git a/wayland/wayland-egl.h b/wayland/wayland-egl.h
deleted file mode 100644
index d3de87c..0000000
--- a/wayland/wayland-egl.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright © 2011 Kristian Høgsberg
- * Copyright © 2011 Benjamin Franzke
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#ifndef _WAYLAND_EGL_H
-#define _WAYLAND_EGL_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <wayland-client.h>
-
-#define WL_EGL_PLATFORM 1
-
-struct wl_egl_display;
-struct wl_egl_window;
-struct wl_egl_pixmap;
-
-struct wl_egl_display *
-wl_egl_display_create(struct wl_display *egl_display);
-
-void
-wl_egl_display_destroy(struct wl_egl_display *egl_display);
-
-struct wl_egl_window *
-wl_egl_window_create(struct wl_egl_display *egl_display,
- struct wl_surface *surface,
- int width, int height,
- struct wl_visual *visual);
-
-void
-wl_egl_window_destroy(struct wl_egl_window *egl_window);
-
-void
-wl_egl_window_resize(struct wl_egl_window *egl_window,
- int width, int height,
- int dx, int dy);
-
-void
-wl_egl_window_get_attached_size(struct wl_egl_window *egl_window,
- int *width, int *height);
-
-struct wl_egl_pixmap *
-wl_egl_pixmap_create(struct wl_egl_display *egl_display,
- int width, int height,
- struct wl_visual *visual, uint32_t flags);
-void
-wl_egl_pixmap_destroy(struct wl_egl_pixmap *egl_pixmap);
-
-struct wl_buffer *
-wl_egl_pixmap_create_buffer(struct wl_egl_display *egl_display,
- struct wl_egl_pixmap *egl_pixmap);
-
-void
-wl_egl_pixmap_flush(struct wl_egl_display *egl_display,
- struct wl_egl_pixmap *egl_pixmap);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/wayland/wayland-hash.c b/wayland/wayland-hash.c
deleted file mode 100644
index b299a33..0000000
--- a/wayland/wayland-hash.c
+++ /dev/null
@@ -1,296 +0,0 @@
-/*
- * Copyright © 2009 Intel Corporation
- * Copyright © 1988-2004 Keith Packard and Bart Massey.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
- * Except as contained in this notice, the names of the authors
- * or their institutions shall not be used in advertising or
- * otherwise to promote the sale, use or other dealings in this
- * Software without prior written authorization from the
- * authors.
- *
- * Authors:
- * Eric Anholt <eric@anholt.net>
- * Keith Packard <keithp@keithp.com>
- */
-
-#include <stdlib.h>
-
-#include "wayland-util.h"
-
-struct hash_entry {
- uint32_t hash;
- void *data;
-};
-
-struct wl_hash_table {
- struct hash_entry *table;
- uint32_t size;
- uint32_t rehash;
- uint32_t max_entries;
- uint32_t size_index;
- uint32_t entries;
- uint32_t deleted_entries;
-};
-
-#define ARRAY_SIZE(array) (sizeof(array) / sizeof(array[0]))
-
-/*
- * From Knuth -- a good choice for hash/rehash values is p, p-2 where
- * p and p-2 are both prime. These tables are sized to have an extra 10%
- * free to avoid exponential performance degradation as the hash table fills
- */
-
-static const uint32_t deleted_data;
-
-static const struct {
- uint32_t max_entries, size, rehash;
-} hash_sizes[] = {
- { 2, 5, 3 },
- { 4, 7, 5 },
- { 8, 13, 11 },
- { 16, 19, 17 },
- { 32, 43, 41 },
- { 64, 73, 71 },
- { 128, 151, 149 },
- { 256, 283, 281 },
- { 512, 571, 569 },
- { 1024, 1153, 1151 },
- { 2048, 2269, 2267 },
- { 4096, 4519, 4517 },
- { 8192, 9013, 9011 },
- { 16384, 18043, 18041 },
- { 32768, 36109, 36107 },
- { 65536, 72091, 72089 },
- { 131072, 144409, 144407 },
- { 262144, 288361, 288359 },
- { 524288, 576883, 576881 },
- { 1048576, 1153459, 1153457 },
- { 2097152, 2307163, 2307161 },
- { 4194304, 4613893, 4613891 },
- { 8388608, 9227641, 9227639 },
- { 16777216, 18455029, 18455027 },
- { 33554432, 36911011, 36911009 },
- { 67108864, 73819861, 73819859 },
- { 134217728, 147639589, 147639587 },
- { 268435456, 295279081, 295279079 },
- { 536870912, 590559793, 590559791 },
- { 1073741824, 1181116273, 1181116271},
- { 2147483648ul, 2362232233ul, 2362232231ul}
-};
-
-static int
-entry_is_free(struct hash_entry *entry)
-{
- return entry->data == NULL;
-}
-
-static int
-entry_is_deleted(struct hash_entry *entry)
-{
- return entry->data == &deleted_data;
-}
-
-static int
-entry_is_present(struct hash_entry *entry)
-{
- return entry->data != NULL && entry->data != &deleted_data;
-}
-
-WL_EXPORT struct wl_hash_table *
-wl_hash_table_create(void)
-{
- struct wl_hash_table *ht;
-
- ht = malloc(sizeof(*ht));
- if (ht == NULL)
- return NULL;
-
- ht->size_index = 0;
- ht->size = hash_sizes[ht->size_index].size;
- ht->rehash = hash_sizes[ht->size_index].rehash;
- ht->max_entries = hash_sizes[ht->size_index].max_entries;
- ht->table = calloc(ht->size, sizeof(*ht->table));
- ht->entries = 0;
- ht->deleted_entries = 0;
-
- if (ht->table == NULL) {
- free(ht);
- return NULL;
- }
-
- return ht;
-}
-
-/**
- * Frees the given hash table.
- */
-WL_EXPORT void
-wl_hash_table_destroy(struct wl_hash_table *ht)
-{
- if (!ht)
- return;
-
- free(ht->table);
- free(ht);
-}
-
-/**
- * Finds a hash table entry with the given key and hash of that key.
- *
- * Returns NULL if no entry is found. Note that the data pointer may be
- * modified by the user.
- */
-static void *
-hash_table_search(struct wl_hash_table *ht, uint32_t hash)
-{
- uint32_t hash_address;
-
- hash_address = hash % ht->size;
- do {
- uint32_t double_hash;
-
- struct hash_entry *entry = ht->table + hash_address;
-
- if (entry_is_free(entry)) {
- return NULL;
- } else if (entry_is_present(entry) && entry->hash == hash) {
- return entry;
- }
-
- double_hash = hash % ht->rehash;
- if (double_hash == 0)
- double_hash = 1;
-
- hash_address = (hash_address + double_hash) % ht->size;
- } while (hash_address != hash % ht->size);
-
- return NULL;
-}
-
-WL_EXPORT void *
-wl_hash_table_lookup(struct wl_hash_table *ht, uint32_t hash)
-{
- struct hash_entry *entry;
-
- entry = hash_table_search(ht, hash);
- if (entry != NULL)
- return entry->data;
-
- return NULL;
-}
-
-static void
-hash_table_rehash(struct wl_hash_table *ht, int new_size_index)
-{
- struct wl_hash_table old_ht;
- struct hash_entry *table, *entry;
-
- if (new_size_index >= ARRAY_SIZE(hash_sizes))
- return;
-
- table = calloc(hash_sizes[new_size_index].size, sizeof(*ht->table));
- if (table == NULL)
- return;
-
- old_ht = *ht;
-
- ht->table = table;
- ht->size_index = new_size_index;
- ht->size = hash_sizes[ht->size_index].size;
- ht->rehash = hash_sizes[ht->size_index].rehash;
- ht->max_entries = hash_sizes[ht->size_index].max_entries;
- ht->entries = 0;
- ht->deleted_entries = 0;
-
- for (entry = old_ht.table;
- entry != old_ht.table + old_ht.size;
- entry++) {
- if (entry_is_present(entry)) {
- wl_hash_table_insert(ht, entry->hash, entry->data);
- }
- }
-
- free(old_ht.table);
-}
-
-/**
- * Inserts the data with the given hash into the table.
- *
- * Note that insertion may rearrange the table on a resize or rehash,
- * so previously found hash_entries are no longer valid after this function.
- */
-WL_EXPORT int
-wl_hash_table_insert(struct wl_hash_table *ht, uint32_t hash, void *data)
-{
- uint32_t hash_address;
-
- if (ht->entries >= ht->max_entries) {
- hash_table_rehash(ht, ht->size_index + 1);
- } else if (ht->deleted_entries + ht->entries >= ht->max_entries) {
- hash_table_rehash(ht, ht->size_index);
- }
-
- hash_address = hash % ht->size;
- do {
- struct hash_entry *entry = ht->table + hash_address;
- uint32_t double_hash;
-
- if (!entry_is_present(entry)) {
- if (entry_is_deleted(entry))
- ht->deleted_entries--;
- entry->hash = hash;
- entry->data = data;
- ht->entries++;
- return 0;
- }
-
- double_hash = hash % ht->rehash;
- if (double_hash == 0)
- double_hash = 1;
-
- hash_address = (hash_address + double_hash) % ht->size;
- } while (hash_address != hash % ht->size);
-
- /* We could hit here if a required resize failed. An unchecked-malloc
- * application could ignore this result.
- */
- return -1;
-}
-
-/**
- * This function deletes the given hash table entry.
- *
- * Note that deletion doesn't otherwise modify the table, so an iteration over
- * the table deleting entries is safe.
- */
-WL_EXPORT void
-wl_hash_table_remove(struct wl_hash_table *ht, uint32_t hash)
-{
- struct hash_entry *entry;
-
- entry = hash_table_search(ht, hash);
- if (entry != NULL) {
- entry->data = (void *) &deleted_data;
- ht->entries--;
- ht->deleted_entries++;
- }
-}
diff --git a/wayland/wayland-server.c b/wayland/wayland-server.c
deleted file mode 100644
index dece0d1..0000000
--- a/wayland/wayland-server.c
+++ /dev/null
@@ -1,726 +0,0 @@
-/*
- * Copyright © 2008 Kristian Høgsberg
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#include <stdlib.h>
-#include <stdint.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <stdarg.h>
-#include <errno.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <dlfcn.h>
-#include <assert.h>
-#include <sys/time.h>
-#include <ffi.h>
-
-#include "wayland-server.h"
-#include "wayland-server-protocol.h"
-#include "connection.h"
-
-struct wl_socket {
- int fd;
- struct sockaddr_un addr;
- struct wl_list link;
-};
-
-struct wl_client {
- struct wl_connection *connection;
- struct wl_event_source *source;
- struct wl_display *display;
- struct wl_list resource_list;
- uint32_t id_count;
-};
-
-struct wl_display {
- struct wl_object object;
- struct wl_event_loop *loop;
- struct wl_hash_table *objects;
- int run;
-
- struct wl_list frame_list;
- uint32_t client_id_range;
- uint32_t id;
-
- struct wl_list global_list;
- struct wl_list socket_list;
-};
-
-struct wl_frame_listener {
- struct wl_resource resource;
- struct wl_client *client;
- uint32_t key;
- struct wl_list link;
-};
-
-struct wl_global {
- struct wl_object *object;
- wl_client_connect_func_t func;
- struct wl_list link;
-};
-
-static int wl_debug = 0;
-
-WL_EXPORT void
-wl_client_post_event(struct wl_client *client, struct wl_object *sender,
- uint32_t opcode, ...)
-{
- struct wl_closure *closure;
- va_list ap;
-
- va_start(ap, opcode);
- closure = wl_connection_vmarshal(client->connection,
- sender, opcode, ap,
- &sender->interface->events[opcode]);
- va_end(ap);
-
- wl_closure_send(closure, client->connection);
-
- if (wl_debug) {
- fprintf(stderr, " -> ");
- wl_closure_print(closure, sender);
- }
-
- wl_closure_destroy(closure);
-}
-
-static void
-wl_client_connection_data(int fd, uint32_t mask, void *data)
-{
- struct wl_client *client = data;
- struct wl_connection *connection = client->connection;
- struct wl_object *object;
- struct wl_closure *closure;
- const struct wl_message *message;
- uint32_t p[2], opcode, size;
- uint32_t cmask = 0;
- int len;
-
- if (mask & WL_EVENT_READABLE)
- cmask |= WL_CONNECTION_READABLE;
- if (mask & WL_EVENT_WRITEABLE)
- cmask |= WL_CONNECTION_WRITABLE;
-
- len = wl_connection_data(connection, cmask);
- if (len < 0) {
- wl_client_destroy(client);
- return;
- }
-
- while (len >= sizeof p) {
- wl_connection_copy(connection, p, sizeof p);
- opcode = p[1] & 0xffff;
- size = p[1] >> 16;
- if (len < size)
- break;
-
- object = wl_hash_table_lookup(client->display->objects, p[0]);
- if (object == NULL) {
- wl_client_post_event(client, &client->display->object,
- WL_DISPLAY_INVALID_OBJECT, p[0]);
- wl_connection_consume(connection, size);
- len -= size;
- continue;
- }
-
- if (opcode >= object->interface->method_count) {
- wl_client_post_event(client, &client->display->object,
- WL_DISPLAY_INVALID_METHOD, p[0], opcode);
- wl_connection_consume(connection, size);
- len -= size;
- continue;
- }
-
- message = &object->interface->methods[opcode];
- closure = wl_connection_demarshal(client->connection, size,
- client->display->objects,
- message);
- len -= size;
-
- if (closure == NULL && errno == EINVAL) {
- wl_client_post_event(client, &client->display->object,
- WL_DISPLAY_INVALID_METHOD,
- p[0], opcode);
- continue;
- } else if (closure == NULL && errno == ENOMEM) {
- wl_client_post_no_memory(client);
- continue;
- }
-
-
- if (wl_debug)
- wl_closure_print(closure, object);
-
- wl_closure_invoke(closure, object,
- object->implementation[opcode], client);
-
- wl_closure_destroy(closure);
- }
-}
-
-static int
-wl_client_connection_update(struct wl_connection *connection,
- uint32_t mask, void *data)
-{
- struct wl_client *client = data;
- uint32_t emask = 0;
-
- if (mask & WL_CONNECTION_READABLE)
- emask |= WL_EVENT_READABLE;
- if (mask & WL_CONNECTION_WRITABLE)
- emask |= WL_EVENT_WRITEABLE;
-
- return wl_event_source_fd_update(client->source, emask);
-}
-
-WL_EXPORT struct wl_display *
-wl_client_get_display(struct wl_client *client)
-{
- return client->display;
-}
-
-static void
-wl_display_post_range(struct wl_display *display, struct wl_client *client)
-{
- wl_client_post_event(client, &client->display->object,
- WL_DISPLAY_RANGE, display->client_id_range);
- display->client_id_range += 256;
- client->id_count += 256;
-}
-
-static struct wl_client *
-wl_client_create(struct wl_display *display, int fd)
-{
- struct wl_client *client;
- struct wl_global *global;
-
- client = malloc(sizeof *client);
- if (client == NULL)
- return NULL;
-
- memset(client, 0, sizeof *client);
- client->display = display;
- client->source = wl_event_loop_add_fd(display->loop, fd,
- WL_EVENT_READABLE,
- wl_client_connection_data, client);
- client->connection =
- wl_connection_create(fd, wl_client_connection_update, client);
-
- wl_list_init(&client->resource_list);
-
- wl_display_post_range(display, client);
-
- wl_list_for_each(global, &display->global_list, link)
- wl_client_post_event(client, &client->display->object,
- WL_DISPLAY_GLOBAL,
- global->object,
- global->object->interface->name,
- global->object->interface->version);
-
- wl_list_for_each(global, &display->global_list, link)
- if (global->func)
- global->func(client, global->object);
-
- return client;
-}
-
-WL_EXPORT void
-wl_client_add_resource(struct wl_client *client,
- struct wl_resource *resource)
-{
- struct wl_display *display = client->display;
-
- if (client->id_count-- < 64)
- wl_display_post_range(display, client);
-
- wl_hash_table_insert(client->display->objects,
- resource->object.id, resource);
- wl_list_insert(client->resource_list.prev, &resource->link);
-}
-
-WL_EXPORT void
-wl_client_post_no_memory(struct wl_client *client)
-{
- wl_client_post_event(client,
- &client->display->object,
- WL_DISPLAY_NO_MEMORY);
-}
-
-WL_EXPORT void
-wl_client_post_global(struct wl_client *client, struct wl_object *object)
-{
- wl_client_post_event(client,
- &client->display->object,
- WL_DISPLAY_GLOBAL,
- object,
- object->interface->name,
- object->interface->version);
-}
-
-WL_EXPORT void
-wl_resource_destroy(struct wl_resource *resource, struct wl_client *client)
-{
- struct wl_display *display = client->display;
-
- wl_list_remove(&resource->link);
- if (resource->object.id > 0)
- wl_hash_table_remove(display->objects, resource->object.id);
- resource->destroy(resource, client);
-}
-
-WL_EXPORT void
-wl_client_destroy(struct wl_client *client)
-{
- struct wl_resource *resource, *tmp;
-
- printf("disconnect from client %p\n", client);
-
- wl_list_for_each_safe(resource, tmp, &client->resource_list, link)
- wl_resource_destroy(resource, client);
-
- wl_event_source_remove(client->source);
- wl_connection_destroy(client->connection);
- free(client);
-}
-
-static void
-lose_pointer_focus(struct wl_listener *listener,
- struct wl_surface *surface, uint32_t time)
-{
- struct wl_input_device *device =
- container_of(listener, struct wl_input_device,
- pointer_focus_listener);
-
- wl_input_device_set_pointer_focus(device, NULL, time, 0, 0, 0, 0);
-}
-
-static void
-lose_keyboard_focus(struct wl_listener *listener,
- struct wl_surface *surface, uint32_t time)
-{
- struct wl_input_device *device =
- container_of(listener, struct wl_input_device,
- keyboard_focus_listener);
-
- wl_input_device_set_keyboard_focus(device, NULL, time);
-}
-
-WL_EXPORT void
-wl_input_device_init(struct wl_input_device *device,
- struct wl_compositor *compositor)
-{
- wl_list_init(&device->pointer_focus_listener.link);
- device->pointer_focus_listener.func = lose_pointer_focus;
- wl_list_init(&device->keyboard_focus_listener.link);
- device->keyboard_focus_listener.func = lose_keyboard_focus;
-
- device->x = 100;
- device->y = 100;
- device->compositor = compositor;
-}
-
-WL_EXPORT void
-wl_input_device_set_pointer_focus(struct wl_input_device *device,
- struct wl_surface *surface,
- uint32_t time,
- int32_t x, int32_t y,
- int32_t sx, int32_t sy)
-{
- if (device->pointer_focus == surface)
- return;
-
- if (device->pointer_focus &&
- (!surface || device->pointer_focus->client != surface->client))
- wl_client_post_event(device->pointer_focus->client,
- &device->object,
- WL_INPUT_DEVICE_POINTER_FOCUS,
- time, NULL, 0, 0, 0, 0);
- if (surface)
- wl_client_post_event(surface->client,
- &device->object,
- WL_INPUT_DEVICE_POINTER_FOCUS,
- time, surface, x, y, sx, sy);
-
- device->pointer_focus = surface;
- device->pointer_focus_time = time;
-
- wl_list_remove(&device->pointer_focus_listener.link);
- if (surface)
- wl_list_insert(surface->destroy_listener_list.prev,
- &device->pointer_focus_listener.link);
-}
-
-WL_EXPORT void
-wl_input_device_set_keyboard_focus(struct wl_input_device *device,
- struct wl_surface *surface,
- uint32_t time)
-{
- if (device->keyboard_focus == surface)
- return;
-
- if (device->keyboard_focus &&
- (!surface || device->keyboard_focus->client != surface->client))
- wl_client_post_event(device->keyboard_focus->client,
- &device->object,
- WL_INPUT_DEVICE_KEYBOARD_FOCUS,
- time, NULL, &device->keys);
-
- if (surface)
- wl_client_post_event(surface->client,
- &device->object,
- WL_INPUT_DEVICE_KEYBOARD_FOCUS,
- time, surface, &device->keys);
-
- device->keyboard_focus = surface;
- device->keyboard_focus_time = time;
-
- wl_list_remove(&device->keyboard_focus_listener.link);
- if (surface)
- wl_list_insert(surface->destroy_listener_list.prev,
- &device->keyboard_focus_listener.link);
-}
-
-WL_EXPORT void
-wl_input_device_end_grab(struct wl_input_device *device, uint32_t time)
-{
- const struct wl_grab_interface *interface;
-
- interface = device->grab->interface;
- interface->end(device->grab, time);
- device->grab->input_device = NULL;
- device->grab = NULL;
-
- wl_list_remove(&device->grab_listener.link);
-}
-
-static void
-lose_grab_surface(struct wl_listener *listener,
- struct wl_surface *surface, uint32_t time)
-{
- struct wl_input_device *device =
- container_of(listener,
- struct wl_input_device, grab_listener);
-
- wl_input_device_end_grab(device, time);
-}
-
-WL_EXPORT void
-wl_input_device_start_grab(struct wl_input_device *device,
- struct wl_grab *grab,
- uint32_t button, uint32_t time)
-{
- struct wl_surface *focus = device->pointer_focus;
-
- device->grab = grab;
- device->grab_button = button;
- device->grab_time = time;
- device->grab_x = device->x;
- device->grab_y = device->y;
-
- device->grab_listener.func = lose_grab_surface;
- wl_list_insert(focus->destroy_listener_list.prev,
- &device->grab_listener.link);
-
- grab->input_device = device;
-}
-
-WL_EXPORT int
-wl_input_device_update_grab(struct wl_input_device *device,
- struct wl_grab *grab,
- struct wl_surface *surface, uint32_t time)
-{
- if (device->grab != &device->motion_grab ||
- device->grab_time != time ||
- device->pointer_focus != surface)
- return -1;
-
- device->grab = grab;
- grab->input_device = device;
-
- return 0;
-}
-
-static void
-display_sync(struct wl_client *client,
- struct wl_display *display, uint32_t key)
-{
- wl_client_post_event(client, &display->object, WL_DISPLAY_KEY, key, 0);
-}
-
-static void
-destroy_frame_listener(struct wl_resource *resource, struct wl_client *client)
-{
- struct wl_frame_listener *listener =
- container_of(resource, struct wl_frame_listener, resource);
-
- wl_list_remove(&listener->link);
- free(listener);
-}
-
-static void
-display_frame(struct wl_client *client,
- struct wl_display *display, uint32_t key)
-{
- struct wl_frame_listener *listener;
-
- listener = malloc(sizeof *listener);
- if (listener == NULL) {
- wl_client_post_no_memory(client);
- return;
- }
-
- /* The listener is a resource so we destroy it when the client
- * goes away. */
- listener->resource.destroy = destroy_frame_listener;
- listener->resource.object.id = 0;
- listener->client = client;
- listener->key = key;
- wl_list_insert(client->resource_list.prev, &listener->resource.link);
- wl_list_insert(display->frame_list.prev, &listener->link);
-}
-
-struct wl_display_interface display_interface = {
- display_sync,
- display_frame
-};
-
-
-WL_EXPORT struct wl_display *
-wl_display_create(void)
-{
- struct wl_display *display;
- const char *debug;
-
- debug = getenv("WAYLAND_DEBUG");
- if (debug)
- wl_debug = 1;
-
- display = malloc(sizeof *display);
- if (display == NULL)
- return NULL;
-
- display->loop = wl_event_loop_create();
- if (display->loop == NULL) {
- free(display);
- return NULL;
- }
-
- display->objects = wl_hash_table_create();
- if (display->objects == NULL) {
- free(display);
- return NULL;
- }
-
- wl_list_init(&display->frame_list);
- wl_list_init(&display->global_list);
- wl_list_init(&display->socket_list);
-
- display->client_id_range = 256; /* Gah, arbitrary... */
-
- display->id = 1;
- display->object.interface = &wl_display_interface;
- display->object.implementation = (void (**)(void)) &display_interface;
- wl_display_add_object(display, &display->object);
- if (wl_display_add_global(display, &display->object, NULL)) {
- wl_event_loop_destroy(display->loop);
- free(display);
- return NULL;
- }
-
- return display;
-}
-
-WL_EXPORT void
-wl_display_destroy(struct wl_display *display)
-{
- struct wl_socket *s, *next;
-
- wl_event_loop_destroy(display->loop);
- wl_hash_table_destroy(display->objects);
-
- wl_list_for_each_safe(s, next, &display->socket_list, link) {
- close(s->fd);
- unlink(s->addr.sun_path);
- free(s);
- }
-
- free(display);
-}
-
-WL_EXPORT void
-wl_display_add_object(struct wl_display *display, struct wl_object *object)
-{
- object->id = display->id++;
- wl_hash_table_insert(display->objects, object->id, object);
-}
-
-WL_EXPORT int
-wl_display_add_global(struct wl_display *display,
- struct wl_object *object, wl_client_connect_func_t func)
-{
- struct wl_global *global;
-
- global = malloc(sizeof *global);
- if (global == NULL)
- return -1;
-
- global->object = object;
- global->func = func;
- wl_list_insert(display->global_list.prev, &global->link);
-
- return 0;
-}
-
-WL_EXPORT void
-wl_display_post_frame(struct wl_display *display, uint32_t time)
-{
- struct wl_frame_listener *listener, *next;
-
- wl_list_for_each_safe(listener, next, &display->frame_list, link) {
- wl_client_post_event(listener->client, &display->object,
- WL_DISPLAY_KEY, listener->key, time);
- wl_resource_destroy(&listener->resource, listener->client);
- }
-}
-
-WL_EXPORT struct wl_event_loop *
-wl_display_get_event_loop(struct wl_display *display)
-{
- return display->loop;
-}
-
-WL_EXPORT void
-wl_display_terminate(struct wl_display *display)
-{
- display->run = 0;
-}
-
-WL_EXPORT void
-wl_display_run(struct wl_display *display)
-{
- display->run = 1;
-
- while (display->run)
- wl_event_loop_dispatch(display->loop, -1);
-}
-
-static void
-socket_data(int fd, uint32_t mask, void *data)
-{
- struct wl_display *display = data;
- struct sockaddr_un name;
- socklen_t length;
- int client_fd;
-
- length = sizeof name;
- client_fd = accept (fd, (struct sockaddr *) &name, &length);
- if (client_fd < 0)
- fprintf(stderr, "failed to accept\n");
-
- wl_client_create(display, client_fd);
-}
-
-WL_EXPORT int
-wl_display_add_socket(struct wl_display *display, const char *name)
-{
- struct wl_socket *s;
- socklen_t size, name_size;
- const char *runtime_dir;
-
- s = malloc(sizeof *s);
- if (s == NULL)
- return -1;
-
- s->fd = socket(PF_LOCAL, SOCK_STREAM, 0);
- if (s->fd < 0)
- return -1;
-
- runtime_dir = getenv("XDG_RUNTIME_DIR");
- if (runtime_dir == NULL) {
- runtime_dir = ".";
- fprintf(stderr,
- "XDG_RUNTIME_DIR not set, falling back to %s\n",
- runtime_dir);
- }
-
- if (name == NULL)
- name = getenv("WAYLAND_DISPLAY");
- if (name == NULL)
- name = "wayland-0";
-
- memset(&s->addr, 0, sizeof s->addr);
- s->addr.sun_family = AF_LOCAL;
- name_size = snprintf(s->addr.sun_path, sizeof s->addr.sun_path,
- "%s/%s", runtime_dir, name) + 1;
- fprintf(stderr, "using socket %s\n", s->addr.sun_path);
-
- size = offsetof (struct sockaddr_un, sun_path) + name_size;
- if (bind(s->fd, (struct sockaddr *) &s->addr, size) < 0)
- return -1;
-
- if (listen(s->fd, 1) < 0)
- return -1;
-
- wl_event_loop_add_fd(display->loop, s->fd,
- WL_EVENT_READABLE,
- socket_data, display);
- wl_list_insert(display->socket_list.prev, &s->link);
-
- return 0;
-}
-
-WL_EXPORT int
-wl_compositor_init(struct wl_compositor *compositor,
- const struct wl_compositor_interface *interface,
- struct wl_display *display)
-{
- compositor->object.interface = &wl_compositor_interface;
- compositor->object.implementation = (void (**)(void)) interface;
- wl_display_add_object(display, &compositor->object);
- if (wl_display_add_global(display, &compositor->object, NULL))
- return -1;
-
- compositor->argb_visual.object.interface = &wl_visual_interface;
- compositor->argb_visual.object.implementation = NULL;
- wl_display_add_object(display, &compositor->argb_visual.object);
- wl_display_add_global(display, &compositor->argb_visual.object, NULL);
-
- compositor->premultiplied_argb_visual.object.interface =
- &wl_visual_interface;
- compositor->premultiplied_argb_visual.object.implementation = NULL;
- wl_display_add_object(display,
- &compositor->premultiplied_argb_visual.object);
- wl_display_add_global(display,
- &compositor->premultiplied_argb_visual.object,
- NULL);
-
- compositor->rgb_visual.object.interface = &wl_visual_interface;
- compositor->rgb_visual.object.implementation = NULL;
- wl_display_add_object(display,
- &compositor->rgb_visual.object);
- wl_display_add_global(display,
- &compositor->rgb_visual.object, NULL);
-
- return 0;
-}
diff --git a/wayland/wayland-server.h b/wayland/wayland-server.h
deleted file mode 100644
index f74cbae..0000000
--- a/wayland/wayland-server.h
+++ /dev/null
@@ -1,265 +0,0 @@
-/*
- * Copyright © 2008 Kristian Høgsberg
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#ifndef WAYLAND_H
-#define WAYLAND_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <stdint.h>
-#include "wayland-util.h"
-#include "wayland-server-protocol.h"
-
-enum {
- WL_EVENT_READABLE = 0x01,
- WL_EVENT_WRITEABLE = 0x02
-};
-
-struct wl_event_loop;
-struct wl_event_source;
-typedef void (*wl_event_loop_fd_func_t)(int fd, uint32_t mask, void *data);
-typedef void (*wl_event_loop_timer_func_t)(void *data);
-typedef void (*wl_event_loop_signal_func_t)(int signal_number, void *data);
-typedef void (*wl_event_loop_idle_func_t)(void *data);
-
-struct wl_event_loop *wl_event_loop_create(void);
-void wl_event_loop_destroy(struct wl_event_loop *loop);
-struct wl_event_source *wl_event_loop_add_fd(struct wl_event_loop *loop,
- int fd, uint32_t mask,
- wl_event_loop_fd_func_t func,
- void *data);
-int wl_event_source_fd_update(struct wl_event_source *source, uint32_t mask);
-struct wl_event_source *wl_event_loop_add_timer(struct wl_event_loop *loop,
- wl_event_loop_timer_func_t func,
- void *data);
-struct wl_event_source *
-wl_event_loop_add_signal(struct wl_event_loop *loop,
- int signal_number,
- wl_event_loop_signal_func_t func,
- void *data);
-
-int wl_event_source_timer_update(struct wl_event_source *source,
- int ms_delay);
-int wl_event_source_remove(struct wl_event_source *source);
-
-
-int wl_event_loop_dispatch(struct wl_event_loop *loop, int timeout);
-struct wl_event_source *wl_event_loop_add_idle(struct wl_event_loop *loop,
- wl_event_loop_idle_func_t func,
- void *data);
-int wl_event_loop_get_fd(struct wl_event_loop *loop);
-
-struct wl_client;
-struct wl_display;
-struct wl_input_device;
-
-struct wl_display *wl_display_create(void);
-void wl_display_destroy(struct wl_display *display);
-struct wl_event_loop *wl_display_get_event_loop(struct wl_display *display);
-int wl_display_add_socket(struct wl_display *display, const char *name);
-void wl_display_terminate(struct wl_display *display);
-void wl_display_run(struct wl_display *display);
-
-void wl_display_add_object(struct wl_display *display, struct wl_object *object);
-
-typedef void (*wl_client_connect_func_t)(struct wl_client *client, struct wl_object *global);
-
-int wl_display_add_global(struct wl_display *display, struct wl_object *object, wl_client_connect_func_t func);
-
-void wl_client_destroy(struct wl_client *client);
-void wl_client_post_no_memory(struct wl_client *client);
-void wl_client_post_global(struct wl_client *client, struct wl_object *object);
-
-struct wl_visual {
- struct wl_object object;
-};
-
-struct wl_compositor {
- struct wl_object object;
- struct wl_visual argb_visual;
- struct wl_visual premultiplied_argb_visual;
- struct wl_visual rgb_visual;
-};
-
-struct wl_resource {
- struct wl_object object;
- void (*destroy)(struct wl_resource *resource,
- struct wl_client *client);
- struct wl_list link;
-};
-
-struct wl_buffer {
- struct wl_resource resource;
- struct wl_compositor *compositor;
- struct wl_visual *visual;
- int32_t width, height;
- void (*attach)(struct wl_buffer *buffer, struct wl_surface *surface);
- void (*damage)(struct wl_buffer *buffer,
- struct wl_surface *surface,
- int32_t x, int32_t y, int32_t width, int32_t height);
-};
-
-struct wl_listener {
- struct wl_list link;
- void (*func)(struct wl_listener *listener,
- struct wl_surface *surface, uint32_t time);
-};
-
-struct wl_surface {
- struct wl_resource resource;
- struct wl_client *client;
- struct wl_list destroy_listener_list;
-};
-
-struct wl_shell {
- struct wl_object object;
-};
-
-struct wl_grab;
-struct wl_grab_interface {
- void (*motion)(struct wl_grab *grab,
- uint32_t time, int32_t x, int32_t y);
- void (*button)(struct wl_grab *grab,
- uint32_t time, int32_t button, int32_t state);
- void (*end)(struct wl_grab *grab, uint32_t time);
-};
-
-struct wl_grab {
- const struct wl_grab_interface *interface;
- struct wl_input_device *input_device;
-};
-
-struct wl_input_device {
- struct wl_object object;
- struct wl_compositor *compositor;
- struct wl_surface *pointer_focus;
- struct wl_surface *keyboard_focus;
- struct wl_array keys;
- uint32_t pointer_focus_time;
- uint32_t keyboard_focus_time;
- struct wl_listener pointer_focus_listener;
- struct wl_listener keyboard_focus_listener;
-
- int32_t x, y;
- struct wl_grab *grab;
- struct wl_grab motion_grab;
- uint32_t grab_time;
- int32_t grab_x, grab_y;
- uint32_t grab_button;
- struct wl_listener grab_listener;
-};
-
-struct wl_drag_offer {
- struct wl_object object;
-};
-
-struct wl_drag {
- struct wl_resource resource;
- struct wl_grab grab;
- struct wl_drag_offer drag_offer;
- struct wl_surface *source;
- struct wl_surface *drag_focus;
- struct wl_client *target;
- int32_t x, y, sx, sy;
- struct wl_array types;
- const char *type;
- uint32_t pointer_focus_time;
- struct wl_listener drag_focus_listener;
-};
-
-struct wl_selection_offer {
- struct wl_object object;
-};
-
-struct wl_selection {
- struct wl_resource resource;
- struct wl_client *client;
- struct wl_input_device *input_device;
- struct wl_selection_offer selection_offer;
- struct wl_surface *selection_focus;
- struct wl_client *target;
- struct wl_array types;
- struct wl_listener selection_focus_listener;
-};
-
-void
-wl_client_post_event(struct wl_client *client,
- struct wl_object *sender,
- uint32_t event, ...);
-
-int
-wl_display_set_compositor(struct wl_display *display,
- struct wl_compositor *compositor,
- const struct wl_compositor_interface *implementation);
-
-void
-wl_display_post_frame(struct wl_display *display, uint32_t msecs);
-
-void
-wl_client_add_resource(struct wl_client *client,
- struct wl_resource *resource);
-
-struct wl_display *
-wl_client_get_display(struct wl_client *client);
-
-void
-wl_resource_destroy(struct wl_resource *resource, struct wl_client *client);
-
-void
-wl_input_device_init(struct wl_input_device *device,
- struct wl_compositor *compositor);
-
-void
-wl_input_device_set_pointer_focus(struct wl_input_device *device,
- struct wl_surface *surface,
- uint32_t time,
- int32_t x, int32_t y,
- int32_t sx, int32_t sy);
-
-void
-wl_input_device_set_keyboard_focus(struct wl_input_device *device,
- struct wl_surface *surface,
- uint32_t time);
-
-void
-wl_input_device_end_grab(struct wl_input_device *device, uint32_t time);
-void
-wl_input_device_start_grab(struct wl_input_device *device,
- struct wl_grab *grab,
- uint32_t button, uint32_t time);
-int
-wl_input_device_update_grab(struct wl_input_device *device,
- struct wl_grab *grab,
- struct wl_surface *surface, uint32_t time);
-
-int
-wl_compositor_init(struct wl_compositor *compositor,
- const struct wl_compositor_interface *interface,
- struct wl_display *display);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/wayland/wayland-server.pc.in b/wayland/wayland-server.pc.in
deleted file mode 100644
index b317461..0000000
--- a/wayland/wayland-server.pc.in
+++ /dev/null
@@ -1,10 +0,0 @@
-prefix=@prefix@
-exec_prefix=${prefix}
-libdir=${exec_prefix}/lib
-includedir=${prefix}/include
-
-Name: Wayland Server
-Description: Server side implementation of the Wayland protocol
-Version: 0.1
-Cflags: -I${includedir}
-Libs: -L${libdir} -lwayland-server
diff --git a/wayland/wayland-util.c b/wayland/wayland-util.c
deleted file mode 100644
index 3643274..0000000
--- a/wayland/wayland-util.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Copyright © 2008 Kristian Høgsberg
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include "wayland-util.h"
-
-WL_EXPORT void
-wl_list_init(struct wl_list *list)
-{
- list->prev = list;
- list->next = list;
-}
-
-WL_EXPORT void
-wl_list_insert(struct wl_list *list, struct wl_list *elm)
-{
- elm->prev = list;
- elm->next = list->next;
- list->next = elm;
- elm->next->prev = elm;
-}
-
-WL_EXPORT void
-wl_list_remove(struct wl_list *elm)
-{
- elm->prev->next = elm->next;
- elm->next->prev = elm->prev;
-}
-
-WL_EXPORT int
-wl_list_length(struct wl_list *list)
-{
- struct wl_list *e;
- int count;
-
- count = 0;
- e = list->next;
- while (e != list) {
- e = e->next;
- count++;
- }
-
- return count;
-}
-
-WL_EXPORT int
-wl_list_empty(struct wl_list *list)
-{
- return list->next == list;
-}
-
-WL_EXPORT void
-wl_array_init(struct wl_array *array)
-{
- memset(array, 0, sizeof *array);
-}
-
-WL_EXPORT void
-wl_array_release(struct wl_array *array)
-{
- free(array->data);
-}
-
-WL_EXPORT void *
-wl_array_add(struct wl_array *array, int size)
-{
- int alloc;
- void *data, *p;
-
- if (array->alloc > 0)
- alloc = array->alloc;
- else
- alloc = 16;
-
- while (alloc < array->size + size)
- alloc *= 2;
-
- if (array->alloc < alloc) {
- if (array->alloc > 0)
- data = realloc(array->data, alloc);
- else
- data = malloc(alloc);
-
- if (data == NULL)
- return 0;
- array->data = data;
- array->alloc = alloc;
- }
-
- p = array->data + array->size;
- array->size += size;
-
- return p;
-}
-
-WL_EXPORT void
-wl_array_copy(struct wl_array *array, struct wl_array *source)
-{
- array->size = 0;
- wl_array_add(array, source->size);
- memcpy(array->data, source->data, source->size);
-}
diff --git a/wayland/wayland-util.h b/wayland/wayland-util.h
deleted file mode 100644
index 6c1231a..0000000
--- a/wayland/wayland-util.h
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Copyright © 2008 Kristian Høgsberg
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#ifndef WAYLAND_UTIL_H
-#define WAYLAND_UTIL_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <inttypes.h>
-
-/* GCC visibility */
-#if defined(__GNUC__) && __GNUC__ >= 4
-#define WL_EXPORT __attribute__ ((visibility("default")))
-#else
-#define WL_EXPORT
-#endif
-
-#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
-#define ALIGN(n, a) ( ((n) + ((a) - 1)) & ~((a) - 1) )
-#define DIV_ROUNDUP(n, a) ( ((n) + ((a) - 1)) / (a) )
-
-#define container_of(ptr, type, member) ({ \
- const typeof( ((type *)0)->member ) *__mptr = (ptr); \
- (type *)( (char *)__mptr - offsetof(type,member) );})
-
-struct wl_argument {
- uint32_t type;
- void *data;
-};
-
-struct wl_message {
- const char *name;
- const char *signature;
- const void **types;
-};
-
-struct wl_interface {
- const char *name;
- int version;
- int method_count;
- const struct wl_message *methods;
- int event_count;
- const struct wl_message *events;
-};
-
-struct wl_object {
- const struct wl_interface *interface;
- void (**implementation)(void);
- uint32_t id;
-};
-
-struct wl_hash_table;
-struct wl_hash_table *wl_hash_table_create(void);
-void wl_hash_table_destroy(struct wl_hash_table *ht);
-void *wl_hash_table_lookup(struct wl_hash_table *ht, uint32_t hash);
-int wl_hash_table_insert(struct wl_hash_table *ht, uint32_t hash, void *data);
-void wl_hash_table_remove(struct wl_hash_table *ht, uint32_t hash);
-
-/**
- * wl_list - linked list
- *
- * The list head is of "struct wl_list" type, and must be initialized
- * using wl_list_init(). All entries in the list must be of the same
- * type. The item type must have a "struct wl_list" member. This
- * member will be initialized by wl_list_insert(). There is no need to
- * call wl_list_init() on the individual item. To query if the list is
- * empty in O(1), use wl_list_empty().
- *
- * Let's call the list reference "struct wl_list foo_list", the item type as
- * "item_t", and the item member as "struct wl_list link". The following code
- *
- * The following code will initialize a list:
- *
- * wl_list_init(foo_list);
- * wl_list_insert(foo_list, item1); Pushes item1 at the head
- * wl_list_insert(foo_list, item2); Pushes item2 at the head
- * wl_list_insert(item2, item3); Pushes item3 after item2
- *
- * The list now looks like [item2, item3, item1]
- *
- * Will iterate the list in ascending order:
- *
- * item_t *item;
- * wl_list_for_each(item, foo_list, link) {
- * Do_something_with_item(item);
- * }
- */
-struct wl_list {
- struct wl_list *prev;
- struct wl_list *next;
-};
-
-void wl_list_init(struct wl_list *list);
-void wl_list_insert(struct wl_list *list, struct wl_list *elm);
-void wl_list_remove(struct wl_list *elm);
-int wl_list_length(struct wl_list *list);
-int wl_list_empty(struct wl_list *list);
-
-#define __container_of(ptr, sample, member) \
- (void *)((char *)(ptr) - \
- ((char *)&(sample)->member - (char *)(sample)))
-
-#define wl_list_for_each(pos, head, member) \
- for (pos = 0, pos = __container_of((head)->next, pos, member); \
- &pos->member != (head); \
- pos = __container_of(pos->member.next, pos, member))
-
-#define wl_list_for_each_safe(pos, tmp, head, member) \
- for (pos = 0, tmp = 0, \
- pos = __container_of((head)->next, pos, member), \
- tmp = __container_of((pos)->member.next, tmp, member); \
- &pos->member != (head); \
- pos = tmp, \
- tmp = __container_of(pos->member.next, tmp, member))
-
-#define wl_list_for_each_reverse(pos, head, member) \
- for (pos = 0, pos = __container_of((head)->prev, pos, member); \
- &pos->member != (head); \
- pos = __container_of(pos->member.prev, pos, member))
-
-struct wl_array {
- uint32_t size;
- uint32_t alloc;
- void *data;
-};
-
-void wl_array_init(struct wl_array *array);
-void wl_array_release(struct wl_array *array);
-void *wl_array_add(struct wl_array *array, int size);
-void wl_array_copy(struct wl_array *array, struct wl_array *source);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif