Commit Graph

1310 Commits

Author SHA1 Message Date
Gerd Hoffmann
96400a148b ui/sdl: build as module
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180301100547.18962-14-kraxel@redhat.com
2018-03-05 08:44:11 +01:00
Gerd Hoffmann
2373f7d581 ui/curses: build as module
Also drop curses libs from libs_softmmu.  Add CURSES_{CFLAGS,LIBS}
variables so we can use them for linking the curses module.

Also make target/unicore32/helper.o depend on curses which uses curses
directly for some reason ...

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180301100547.18962-12-kraxel@redhat.com
2018-03-05 08:44:11 +01:00
Gerd Hoffmann
e0fb129c2f ui/gtk: build as module
Also drop gtk and vte libs from libs_softmmu, so the libs are not
pulled in unless the gtk module actually gets loaded.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180301100547.18962-11-kraxel@redhat.com
2018-03-05 08:44:11 +01:00
Gerd Hoffmann
8781595bf2 configure: add X11 vars to config-host.mak
Simplifies handling the X11 dependency,
also makes ui/Makefile.objs more readable.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180301100547.18962-9-kraxel@redhat.com
2018-03-05 08:44:11 +01:00
Gerd Hoffmann
61b4d9a246 console: add ui module loading support
If a requested user interface is not available, try loading it as
module, simliar to block layer modules.  Needed to keep things working
when followup patches start to build user interfaces as modules.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180301100547.18962-8-kraxel@redhat.com
2018-03-05 08:44:11 +01:00
Gerd Hoffmann
898f9d41d0 console: add and use qemu_display_find_default
Using the new display registry instead of #ifdefs in vl.c.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180301100547.18962-7-kraxel@redhat.com
2018-03-05 08:44:11 +01:00
Gerd Hoffmann
16ab0a74e4 egl-headless: switch over to new display registry
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180301100547.18962-6-kraxel@redhat.com
2018-03-05 08:44:11 +01:00
Gerd Hoffmann
b0766612d1 curses: switch over to new display registry
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180301100547.18962-5-kraxel@redhat.com
2018-03-05 08:44:11 +01:00
Gerd Hoffmann
5013b9e46a cocoa: switch over to new display registry
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180301100547.18962-4-kraxel@redhat.com
2018-03-05 08:44:11 +01:00
Gerd Hoffmann
5ee1718f92 sdl: switch over to new display registry
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180301100547.18962-3-kraxel@redhat.com
2018-03-05 08:44:11 +01:00
Gerd Hoffmann
db71589fd9 console: add qemu display registry, add gtk
Add a registry for user interfaces.  Add qemu_display_init and
qemu_display_early_init helper functions for display initialization.

Hook up gtk ui as first user.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180301100547.18962-2-kraxel@redhat.com
2018-03-05 08:44:11 +01:00
Markus Armbruster
eb815e248f qapi: Move qapi-schema.json to qapi/, rename generated files
Move qapi-schema.json to qapi/, so it's next to its modules, and all
files get generated to qapi/, not just the ones generated for modules.

Consistently name the generated files qapi-MODULE.EXT:
qmp-commands.[ch] become qapi-commands.[ch], qapi-event.[ch] become
qapi-events.[ch], and qmp-introspect.[ch] become qapi-introspect.[ch].
This gets rid of the temporary hacks in scripts/qapi/commands.py,
scripts/qapi/events.py, and scripts/qapi/common.py.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180211093607.27351-28-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
[eblake: Fix trailing dot in tpm.c, undo temporary hack for OSX toolchain]
Signed-off-by: Eric Blake <eblake@redhat.com>
2018-03-02 13:45:57 -06:00
Markus Armbruster
112ed241f5 qapi: Empty out qapi-schema.json
The previous commit improved compile time by including less of the
generated QAPI headers.  This is impossible for stuff defined directly
in qapi-schema.json, because that ends up in headers that that pull in
everything.

Move everything but include directives from qapi-schema.json to new
sub-module qapi/misc.json, then include just the "misc" shard where
possible.

It's possible everywhere, except:

* monitor.c needs qmp-command.h to get qmp_init_marshal()

* monitor.c, ui/vnc.c and the generated qapi-event-FOO.c need
  qapi-event.h to get enum QAPIEvent

Perhaps we'll get rid of those some other day.

Adding a type to qapi/migration.json now recompiles some 120 instead
of 2300 out of 5100 objects.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180211093607.27351-25-armbru@redhat.com>
[eblake: rebase to master]
Signed-off-by: Eric Blake <eblake@redhat.com>
2018-03-02 13:45:50 -06:00
Markus Armbruster
9af2398977 Include less of the generated modular QAPI headers
In my "build everything" tree, a change to the types in
qapi-schema.json triggers a recompile of about 4800 out of 5100
objects.

The previous commit split up qmp-commands.h, qmp-event.h, qmp-visit.h,
qapi-types.h.  Each of these headers still includes all its shards.
Reduce compile time by including just the shards we actually need.

To illustrate the benefits: adding a type to qapi/migration.json now
recompiles some 2300 instead of 4800 objects.  The next commit will
improve it further.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180211093607.27351-24-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
[eblake: rebase to master]
Signed-off-by: Eric Blake <eblake@redhat.com>
2018-03-02 13:45:50 -06:00
Gerd Hoffmann
abb4f2c965 keymap: consider modifier state when picking a mapping
Pass the modifier state to the keymap lookup function.  In case multiple
keysym -> keycode mappings exist look at the modifier state and prefer
the mapping where the modifier state matches.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20180222070513.8740-6-kraxel@redhat.com
2018-02-22 10:35:32 +01:00
Gerd Hoffmann
23ad24e48c keymap: record multiple keysym -> keycode mappings
Sometimes the same keysym can be created using different key
combinations.  Record them all in the reverse keymap, not only
the first one.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20180222070513.8740-5-kraxel@redhat.com
2018-02-22 10:35:26 +01:00
Gerd Hoffmann
6b71ea1138 keymap: numpad keysyms and keycodes are fixed
No need to figure them at runtime from the keymap.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20180222070513.8740-4-kraxel@redhat.com
2018-02-22 10:35:22 +01:00
Gerd Hoffmann
d713e3fd4c keymap: use glib hash for kbd_layout_t
Drop home-grown lookup code, which is a strange mix of a lookup table
and a list.  Use standard glib hash instead.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20180222070513.8740-3-kraxel@redhat.com
2018-02-22 10:35:17 +01:00
Gerd Hoffmann
fe5fca9a03 keymap: make struct kbd_layout_t private to ui/keymaps.c
Also use kbd_layout_t pointers instead of void pointers.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20180222070513.8740-2-kraxel@redhat.com
2018-02-22 10:35:14 +01:00
Gerd Hoffmann
4112621420 egl-helpers: add alpha channel to texture format
Needed when rendering cursers which (unlike framebuffers)
actually are transparent.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180220110433.20353-4-kraxel@redhat.com
2018-02-22 10:35:09 +01:00
Gerd Hoffmann
b09169282b egl-headless: cursor_dmabuf: handle NULL cursor
The cursor dmabuf can be NULL, in case no cursor defined by the guest.
Happens for example when linux guests show the framebuffer console.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180220110433.20353-3-kraxel@redhat.com
2018-02-22 10:35:05 +01:00
Gerd Hoffmann
6e1f2cb560 console/opengl: split up dpy_gl_cursor ops
Split the cursor callback into two, one for setting the dmabuf,
one for setting the position.  Also add hotspot information.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180220110433.20353-2-kraxel@redhat.com
2018-02-22 10:35:00 +01:00
Gerd Hoffmann
afb92eb985 sdl2: fix hotkey keyup
After some hotkey was pressed sdl2 doesn't forward the first modifier
keyup event to the guest, resulting in stuck modifier keys.

Fix the logic in handle_keyup().  Also gui_key_modifier_pressed doesn't
need to be a global variable.

Reported-by: Howard Spoelstra <hsp.cat7@gmail.com>
Tested-by: Howard Spoelstra <hsp.cat7@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20180220150444.784-1-kraxel@redhat.com
2018-02-22 10:34:50 +01:00
Jan Kiszka
63ad932567 ui: Reorder vte terminal packing to avoid gtk3 warnings
Fill the terminal box from right to left to avoid

Gtk-WARNING **: Allocating size to GtkScrollbar 0x55f6d54b0200 without
    calling gtk_widget_get_preferred_width/height(). How does the code
    know the size to allocate?

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Message-id: 902aaef8-d20e-0530-dea2-cdfe3db33ff3@web.de
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-02-20 12:16:11 +01:00
Gerd Hoffmann
767f9bf3b5 cocoa: use DisplayOptions
Switch cocoa ui to use qapi DisplayOptions for configuration.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20180202111022.19269-10-kraxel@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-02-20 12:12:04 +01:00
Gerd Hoffmann
14f130fad8 curses: use DisplayOptions
Switch curses ui to use qapi DisplayOptions for configuration.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20180202111022.19269-9-kraxel@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-02-20 12:12:04 +01:00
Gerd Hoffmann
0d2dd9f009 egl-headless: use DisplayOptions
Switch egl-headless ui to use qapi DisplayOptions for configuration.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20180202111022.19269-8-kraxel@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-02-20 12:12:04 +01:00
Gerd Hoffmann
fe91f36aa5 sdl: use DisplayOptions
Switch sdl ui to use qapi DisplayOptions for configuration.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20180202111022.19269-6-kraxel@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-02-20 12:12:04 +01:00
Gerd Hoffmann
0c8d706532 gtk: add and use DisplayOptions + DisplayGTK
Add QAPI DisplayType enum, DisplayOptions union and DisplayGTK struct.
Switch gtk configuration to use the qapi type.

Some bookkeeping (fullscreen for example) is done twice now, this is
temporary until more/all UIs are switched over to qapi configuration.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20180202111022.19269-5-kraxel@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-02-20 12:12:04 +01:00
Daniel P. Berrangé
d50f09ff23 ui: extend VNC trottling tracing to SASL codepaths
In previous commit:

  commit 6aa22a2918
  Author: Daniel P. Berrange <berrange@redhat.com>
  Date:   Mon Dec 18 19:12:27 2017 +0000

    ui: add trace events related to VNC client throttling

trace points related to unthrottling client I/O were missed from the
SASL codepaths.

Reported-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-id: 20180205114938.15784-5-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-02-16 12:33:02 +01:00
Daniel P. Berrangé
cf0706581b ui: check VNC audio frequency limit at time of reading from client
The 'vs->as.freq' value is a signed integer, which is read from an
unsigned 32-bit int field on the wire. There is thus a risk of overflow
on 32-bit platforms. Move the frequency limit checking to be done at
time of read before casting to a signed integer.

Reported-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180205114938.15784-4-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-02-16 12:33:02 +01:00
Daniel P. Berrangé
52c7c9d076 ui: avoid 'local_err' variable shadowing in VNC SASL auth
The start_auth_sasl() method declares a 'Error *local_err' variable in
an inner if () {...} scope, which shadows a variable of the same name
declared at the start of the method. This is confusing for reviewers and
may trigger compiler warnings.

Reported-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180205114938.15784-3-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-02-16 12:33:02 +01:00
Daniel P. Berrangé
dffa1de071 ui: avoid risk of 32-bit int overflow in VNC buffer check
For very large framebuffers, it is theoretically possible for the result
of 'vs->throttle_output_offset * VNC_THROTTLE_OUTPUT_LIMIT_SCALE' to
exceed the size of a 32-bit int. For this to happen in practice, the
video RAM would have to be set to a large enough value, which is not
likely today. None the less we can be paranoid against future growth by
using division instead of multiplication when checking the limits.

Reported-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180205114938.15784-2-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-02-16 12:33:02 +01:00
Gerd Hoffmann
8dfa3061ce sdl2: fix mouse grab
When qemu mouse mode changes from relative to absolute
we must turn off sdl relative mouse mode too.

Fixes: https://bugs.launchpad.net/qemu/+bug/1703795
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20180202120803.11501-1-kraxel@redhat.com>
2018-02-16 12:32:35 +01:00
Anatoly Trosinenko
2ab858c6c3 sdl: restore optimized redraw
The documentation on SDL_RenderPresent function states that
"the backbuffer should be considered invalidated after each present",
so copy the entire texture on each redraw.

On the other hand, SDL_UpdateTexture function is described as
"fairly slow function", so restrict it to just the changed pixels.

Also added SDL_RenderClear call, as suggested in the documentation
page on SDL_RenderPresent.

Signed-off-by: Anatoly Trosinenko <anatoly.trosinenko@gmail.com>
Message-id: 20180205133228.25082-1-anatoly.trosinenko@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-02-16 12:25:35 +01:00
Klim Kireev
d49b87f0d1 vnc: fix segfault in closed connection handling
On one of our client's node, due to trying to read from closed ioc,
a segmentation fault occured. Corresponding backtrace:

0  object_get_class (obj=obj@entry=0x0)
1  qio_channel_readv_full (ioc=0x0, iov=0x7ffe55277180 ...
2  qio_channel_read (ioc=<optimized out> ...
3  vnc_client_read_buf (vs=vs@entry=0x55625f3c6000, ...
4  vnc_client_read_plain (vs=0x55625f3c6000)
5  vnc_client_read (vs=0x55625f3c6000)
6  vnc_client_io (ioc=<optimized out>, condition=G_IO_IN, ...
7  g_main_dispatch (context=0x556251568a50)
8  g_main_context_dispatch (context=context@entry=0x556251568a50)
9  glib_pollfds_poll ()
10 os_host_main_loop_wait (timeout=<optimized out>)
11 main_loop_wait (nonblocking=nonblocking@entry=0)
12 main_loop () at vl.c:1909
13 main (argc=<optimized out>, argv=<optimized out>, ...

Having analyzed the coredump, I understood that the reason is that
ioc_tag is reset on vnc_disconnect_start and ioc is cleaned
in vnc_disconnect_finish. Between these two events due to some
reasons the ioc_tag was set again and after vnc_disconnect_finish
the handler is running with freed ioc,
which led to the segmentation fault.

The patch checks vs->disconnecting in places where we call
qio_channel_add_watch and resets handler if disconnecting == TRUE
to prevent such an occurrence.

Signed-off-by: Klim Kireev <klim.kireev@virtuozzo.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20180207094844.21402-1-klim.kireev@virtuozzo.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-02-16 12:23:54 +01:00
Gerd Hoffmann
577ce409ac vnc: add qapi/error.h include to stubs
Fixes --disable-vnc build failure.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20180213070526.22475-1-kraxel@redhat.com
2018-02-16 12:23:21 +01:00
Daniel P. Berrangé
f42fdb24b7 vnc: remove bogus object_unref on client socket
vnc_listen_io() does not own the reference on the 'cioc' parameter is it
passed, so should not be unref'ing it.

Fixes: 13e1d0e71e
Reported-by: Bandan Das <bsd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20180215102602.10864-1-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-02-16 12:22:35 +01:00
Markus Armbruster
922a01a013 Move include qemu/option.h from qemu-common.h to actual users
qemu-common.h includes qemu/option.h, but most places that include the
former don't actually need the latter.  Drop the include, and add it
to the places that actually need it.

While there, drop superfluous includes of both headers, and
separate #include from file comment with a blank line.

This cleanup makes the number of objects depending on qemu/option.h
drop from 4545 (out of 4743) to 284 in my "build everything" tree.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-20-armbru@redhat.com>
[Semantic conflict with commit bdd6a90a9e in block/nvme.c resolved]
2018-02-09 13:52:16 +01:00
Markus Armbruster
bbcad965bf Drop superfluous includes of qapi/qmp/qjson.h
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-19-armbru@redhat.com>
2018-02-09 13:52:15 +01:00
Markus Armbruster
bd006b9818 Include qapi/qmp/qbool.h exactly where needed
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-15-armbru@redhat.com>
2018-02-09 13:52:15 +01:00
Markus Armbruster
fc81fa1eb0 Include qapi/qmp/qstring.h exactly where needed
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-14-armbru@redhat.com>
2018-02-09 13:52:15 +01:00
Markus Armbruster
452fcdbc49 Include qapi/qmp/qdict.h exactly where needed
This cleanup makes the number of objects depending on qapi/qmp/qdict.h
drop from 4550 (out of 4743) to 368 in my "build everything" tree.
For qapi/qmp/qobject.h, the number drops from 4552 to 390.

While there, separate #include from file comment with a blank line.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-13-armbru@redhat.com>
2018-02-09 13:52:15 +01:00
Markus Armbruster
47e6b297e7 Include qapi/qmp/qlist.h exactly where needed
This cleanup makes the number of objects depending on qapi/qmp/qlist.h
drop from 4551 (out of 4743) to 16 in my "build everything" tree.

While there, separate #include from file comment with a blank line.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-12-armbru@redhat.com>
2018-02-09 13:52:15 +01:00
Markus Armbruster
6b67395762 Eliminate qapi/qmp/types.h
qapi/qmp/types.h is a convenience header to include a number of
qapi/qmp/ headers.  Since we rarely need all of the headers
qapi/qmp/types.h includes, we bypass it most of the time.  Most of the
places that use it don't need all the headers, either.

Include the necessary headers directly, and drop qapi/qmp/types.h.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-9-armbru@redhat.com>
2018-02-09 13:52:15 +01:00
Markus Armbruster
a82400cf5c Drop superfluous includes of qapi/qmp/qerror.h
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-6-armbru@redhat.com>
2018-02-09 13:51:35 +01:00
Markus Armbruster
e688df6bc4 Include qapi/error.h exactly where needed
This cleanup makes the number of objects depending on qapi/error.h
drop from 1910 (out of 4743) to 1612 in my "build everything" tree.

While there, separate #include from file comment with a blank line,
and drop a useless comment on why qemu/osdep.h is included first.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-5-armbru@redhat.com>
[Semantic conflict with commit 34e304e975 resolved, OSX breakage fixed]
2018-02-09 13:50:17 +01:00
Markus Armbruster
522ece32d2 Drop superfluous includes of qapi-types.h and test-qapi-types.h
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-4-armbru@redhat.com>
2018-02-09 05:05:11 +01:00
Gerd Hoffmann
637b047717 vnc: use stubs for CONFIG_VNC=n dummy functions
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20180202064546.21746-1-kraxel@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2018-02-09 05:05:11 +01:00
Daniel P. Berrange
df25920903 ui: update keycodemapdb to get py3 fixes
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <20180116134217.8725-13-berrange@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2018-02-05 19:53:55 -02:00
Miika S
280b8da3b8 input: add missing JIS keys to virtio input
keycodemapdb updated to add the QKeyCodes muhenkan and katakanahiragana

Signed-off-by: Miika S <miika9764@gmail.com>
Message-Id: <20180116134217.8725-12-berrange@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2018-02-05 19:53:55 -02:00
Daniel P. Berrangé
627ebec208 ui: correctly advance output buffer when writing SASL data
In this previous commit:

  commit 8f61f1c5a6
  Author: Daniel P. Berrange <berrange@redhat.com>
  Date:   Mon Dec 18 19:12:20 2017 +0000

    ui: track how much decoded data we consumed when doing SASL encoding

I attempted to fix a flaw with tracking how much data had actually been
processed when encoding with SASL. With that flaw, the VNC server could
mistakenly discard queued data that had not been sent.

The fix was not quite right though, because it merely decremented the
vs->output.offset value. This is effectively discarding data from the
end of the pending output buffer. We actually need to discard data from
the start of the pending output buffer. We also want to free memory that
is no longer required. The correct way to handle this is to use the
buffer_advance() helper method instead of directly manipulating the
offset value.

Reported-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-id: 20180201155841.27509-1-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-02-02 07:48:18 +01:00
Daniel P. Berrange
13e1d0e71e ui: convert VNC server to QIONetListener
The VNC server already has the ability to listen on multiple sockets.
Converting it to use the QIONetListener APIs though, will reduce the
amount of code in the VNC server and improve the clarity of what is
left.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20180201164514.10330-1-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-02-02 07:47:39 +01:00
Daniel P. Berrangé
8ea9c80a19 ui: fix mixup between qnum and qcode in SDL1 key handling
The previous commit:

  commit 2ec78706d1
  Author: Daniel P. Berrange <berrange@redhat.com>
  Date:   Wed Jan 17 16:47:15 2018 +0000

    ui: convert GTK and SDL1 frontends to keycodemapdb

changed the x_keymap.c keymap so that its target was qcodes instead of
qnums. It updated the GTK frontend to take account of this change, but
forgot to update the SDL1 frontend. Thus the SDL frontend was getting
qcodes but dispatching them as if they were qnums. IOW, keyboard input
was completely hosed with SDL1. Since the keyboard layout tables are
still all based on qnums, it is easier to just keep SDL1 using qnums as
it will be deleted in a few releases time.

Reported-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Tested-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-id: 20180201180033.14255-1-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-02-02 07:47:16 +01:00
Daniel P. Berrange
5a15e6b1ca ui: fix alphabetical ordering of keymaps
The qcode-to-linux keymaps was accidentally added in the wrong place
by

  commit de80d78594
  Author: Owen Smith <owen.smith@citrix.com>
  Date:   Fri Nov 3 11:56:28 2017 +0000

    ui: generate qcode to linux mappings

breaking the alphabetical ordering of keymaps

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180117164118.8510-4-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-29 09:35:43 +01:00
Daniel P. Berrange
e709a61a8f hw: convert the escc device to keycodemapdb
Replace the qcode_to_keycode table with automatically
generated tables.

Missing entries in qcode_to_keycode now fixed:

 - Q_KEY_CODE_KP_COMMA -> 0x2d

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20180117164118.8510-3-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-29 09:30:25 +01:00
Daniel P. Berrange
ab8f9d49d6 hw: convert ps2 device to keycodemapdb
Replace the qcode_to_keycode_set1, qcode_to_keycode_set2,
and qcode_to_keycode_set3 tables with automatically
generated tables.

Missing entries in qcode_to_keycode_set1 now fixed:

 - Q_KEY_CODE_SYSRQ -> 0x54
 - Q_KEY_CODE_PRINT -> 0x54 (NB ignored due to special case)
 - Q_KEY_CODE_AGAIN -> 0xe005
 - Q_KEY_CODE_PROPS -> 0xe006
 - Q_KEY_CODE_UNDO -> 0xe007
 - Q_KEY_CODE_FRONT -> 0xe00c
 - Q_KEY_CODE_COPY -> 0xe078
 - Q_KEY_CODE_OPEN -> 0x64
 - Q_KEY_CODE_PASTE -> 0x65
 - Q_KEY_CODE_CUT -> 0xe03c
 - Q_KEY_CODE_LF -> 0x5b
 - Q_KEY_CODE_HELP -> 0xe075
 - Q_KEY_CODE_COMPOSE -> 0xe05d
 - Q_KEY_CODE_PAUSE -> 0xe046
 - Q_KEY_CODE_KP_EQUALS -> 0x59

And some mistakes corrected:

 - Q_KEY_CODE_HIRAGANA was mapped to 0x70 (Katakanahiragana)
   instead of of 0x77 (Hirigana)
 - Q_KEY_CODE_MENU was incorrectly mapped to the compose
   scancode (0xe05d) and is now mapped to 0xe01e
 - Q_KEY_CODE_FIND was mapped to 0xe065 (Search) instead
   of to 0xe041 (Find)
 - Q_KEY_CODE_POWER, SLEEP & WAKE had 0x0e instead of 0xe0
   as the prefix

Missing entries in qcode_to_keycode_set2 now fixed:

 - Q_KEY_CODE_PRINT -> 0x7f (NB ignored due to special case)
 - Q_KEY_CODE_COMPOSE -> 0xe02f
 - Q_KEY_CODE_PAUSE -> 0xe077
 - Q_KEY_CODE_KP_EQUALS -> 0x0f

And some mistakes corrected:

 - Q_KEY_CODE_HIRAGANA was mapped to 0x13 (Katakanahiragana)
   instead of of 0x62 (Hirigana)
 - Q_KEY_CODE_MENU was incorrectly mapped to the compose
   scancode (0xe02f) and is now not mapped
 - Q_KEY_CODE_FIND was mapped to 0xe010 (Search) and is now
   not mapped.
 - Q_KEY_CODE_POWER, SLEEP & WAKE had 0x0e instead of 0xe0
   as the prefix

Missing entries in qcode_to_keycode_set3 now fixed:

 - Q_KEY_CODE_ASTERISK -> 0x7e
 - Q_KEY_CODE_SYSRQ -> 0x57
 - Q_KEY_CODE_LESS -> 0x13
 - Q_KEY_CODE_STOP -> 0x0a
 - Q_KEY_CODE_AGAIN -> 0x0b
 - Q_KEY_CODE_PROPS -> 0x0c
 - Q_KEY_CODE_UNDO -> 0x10
 - Q_KEY_CODE_COPY -> 0x18
 - Q_KEY_CODE_OPEN -> 0x20
 - Q_KEY_CODE_PASTE -> 0x28
 - Q_KEY_CODE_FIND -> 0x30
 - Q_KEY_CODE_CUT -> 0x38
 - Q_KEY_CODE_HELP -> 0x09
 - Q_KEY_CODE_COMPOSE -> 0x8d
 - Q_KEY_CODE_AUDIONEXT -> 0x93
 - Q_KEY_CODE_AUDIOPREV -> 0x94
 - Q_KEY_CODE_AUDIOSTOP -> 0x98
 - Q_KEY_CODE_AUDIOMUTE -> 0x9c
 - Q_KEY_CODE_VOLUMEUP -> 0x95
 - Q_KEY_CODE_VOLUMEDOWN -> 0x9d
 - Q_KEY_CODE_CALCULATOR -> 0xa3
 - Q_KEY_CODE_AC_HOME -> 0x97

And some mistakes corrected:

 - Q_KEY_CODE_MENU was incorrectly mapped to the compose
   scancode (0x8d) and is now 0x91

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20180117164118.8510-2-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-29 09:30:25 +01:00
Gerd Hoffmann
04ff1a398a sdl: reorganize -no-frame support
Drop no_frame flag from sdl_display_init argument list, use a global
variable instead.  This is temporary until -no-frame support is dropped
altogether when we remove sdl1 support.

Remove any traces of noframe from sdl2 code.  It is just dead code as
sdl2 doesn't support the SDL_NOFRAME window flag any more.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180115154855.30850-3-kraxel@redhat.com
2018-01-25 15:22:28 +01:00
Gerd Hoffmann
f8d2c9369b sdl: use ctrl-alt-g as grab hotkey
Be consistent with gtk and cocoa.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180115154855.30850-2-kraxel@redhat.com
2018-01-25 15:22:23 +01:00
Daniel P. Berrange
e52c6ba341 ui: deprecate use of SDL 1.2 in favour of 2.0 series
The SDL 2.0 release was made in Aug, 2013:

  https://www.libsdl.org/release/

That will soon be 4 + 1/2 years ago, which is enough time to consider
the 2.0 series widely supported.

Thus we deprecate the SDL 1.2 support, which will allow us to delete it
in the last release of 2018. By this time, SDL 2.0 will be more than 5
years old.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20180115142533.24585-1-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-25 15:02:00 +01:00
Daniel P. Berrange
08774f66cb ui: ignore hardware keycode 255 on win32
It is a reserved value and doesn't have a corresponding
valid scancode.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20180117164717.15855-5-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-25 15:02:00 +01:00
Daniel P. Berrange
8026a81aa4 ui: add fix for GTK Pause key handling on Win32
Versions of GTK prior to 3.22 did not correctly set the keyval
field when VK_PAUSE was received on Windows.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20180117164717.15855-4-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-25 15:02:00 +01:00
Daniel P. Berrange
2ec78706d1 ui: convert GTK and SDL1 frontends to keycodemapdb
The x_keycode_to_pc_keycode and evdev_keycode_to_pc_keycode
tables are replaced with automatically generated tables.
In addition the X11 heuristics are improved to detect running
on XQuartz and XWin X11 servers, to activate the correct OS-X
and Win32 keycode maps.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20180117164717.15855-3-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-25 15:02:00 +01:00
Daniel P. Berrange
ed7b2624f2 ui: convert the SDL2 frontend to keycodemapdb
The SDL2 scancodes are conveniently identical to the USB
scancodes. Replace the sdl2_scancode_to_qcode table with
an automatically generated table.

Missing entries in sdl2_scancode_to_qcode now fixed:

  - 0x32 -> Q_KEY_CODE_BACKSLASH
  - 0x66 -> Q_KEY_CODE_POWER
  - 0x67 -> Q_KEY_CODE_KP_EQUALS
  - 0x74 -> Q_KEY_CODE_OPEN
  - 0x77 -> Q_KEY_CODE_FRONT
  - 0x7f -> Q_KEY_CODE_AUDIOMUTE
  - 0x80 -> Q_KEY_CODE_VOLUMEUP
  - 0x81 -> Q_KEY_CODE_VOLUMEDOWN
  - 0x85 -> Q_KEY_CODE_KP_COMMA
  - 0x87 -> Q_KEY_CODE_RO
  - 0x89 -> Q_KEY_CODE_YEN
  - 0x8a -> Q_KEY_CODE_HENKAN
  - 0x93 -> Q_KEY_CODE_HIRAGANA
  - 0xe8 -> Q_KEY_CODE_AUDIOPLAY
  - 0xe9 -> Q_KEY_CODE_AUDIOSTOP
  - 0xea -> Q_KEY_CODE_AUDIOPREV
  - 0xeb -> Q_KEY_CODE_AUDIONEXT
  - 0xed -> Q_KEY_CODE_VOLUMEUP
  - 0xee -> Q_KEY_CODE_VOLUMEDOWN
  - 0xef -> Q_KEY_CODE_AUDIOMUTE
  - 0xf1 -> Q_KEY_CODE_AC_BACK
  - 0xf2 -> Q_KEY_CODE_AC_FORWARD
  - 0xf3 -> Q_KEY_CODE_STOP
  - 0xf4 -> Q_KEY_CODE_FIND
  - 0xf8 -> Q_KEY_CODE_SLEEP
  - 0xfa -> Q_KEY_CODE_AC_REFRESH
  - 0xfb -> Q_KEY_CODE_CALCULATOR

And some mistakes corrected:

  - 0x65 -> Q_KEY_CODE_COMPOSE, not duplicating Q_KEY_CODE_MENU

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20180117164717.15855-2-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-25 15:02:00 +01:00
Daniel P. Berrange
4c956bd81e ui: avoid sign extension using client width/height
Pixman returns a signed int for the image width/height, but the VNC
protocol only permits a unsigned int16. Effective framebuffer size
is determined by the guest, limited by the video RAM size, so the
dimensions are unlikely to exceed the range of an unsigned int16,
but this is not currently validated.

With the current use of 'int' for client width/height, the calculation
of offsets in vnc_update_throttle_offset() suffers from integer size
promotion and sign extension, causing coverity warnings

*** CID 1385147:  Integer handling issues  (SIGN_EXTENSION)
/ui/vnc.c: 979 in vnc_update_throttle_offset()
973      * than that the client would already suffering awful audio
974      * glitches, so dropping samples is no worse really).
975      */
976     static void vnc_update_throttle_offset(VncState *vs)
977     {
978         size_t offset =
>>>     CID 1385147:  Integer handling issues  (SIGN_EXTENSION)
>>>     Suspicious implicit sign extension:
    "vs->client_pf.bytes_per_pixel" with type "unsigned char" (8 bits,
    unsigned) is promoted in "vs->client_width * vs->client_height *
    vs->client_pf.bytes_per_pixel" to type "int" (32 bits, signed), then
    sign-extended to type "unsigned long" (64 bits, unsigned).  If
    "vs->client_width * vs->client_height * vs->client_pf.bytes_per_pixel"
    is greater than 0x7FFFFFFF, the upper bits of the result will all be 1.
979             vs->client_width * vs->client_height * vs->client_pf.bytes_per_pixel;

Change client_width / client_height to be a size_t to avoid sign
extension and integer promotion. Then validate that dimensions are in
range wrt the RFB protocol u16 limits.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20180118155254.17053-1-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-25 15:02:00 +01:00
Alistair Francis
a89f364ae8 Replace all occurances of __FUNCTION__ with __func__
Replace all occurs of __FUNCTION__ except for the check in checkpatch
with the non GCC specific __func__.

One line in hcd-musb.c was manually tweaked to pass checkpatch.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
[THH: Removed hunks related to pxa2xx_mmci.c (fixed already)]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2018-01-22 09:46:18 +01:00
John Arbuckle
ae7313e7fd cocoa.m: Fix scroll wheel support
When using a mouse's scroll wheel in a guest with
the cocoa front-end, the mouse pointer moves up
and down instead of scrolling the window. This
patch fixes this problem.

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
Message-id: 20180108180707.7976-1-programmingkidx@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-18 10:09:34 +00:00
Peter Maydell
c1d5b9add7 * QemuMutex tracing improvements (Alex)
* ram_addr_t optimization (David)
 * SCSI fixes (Fam, Stefan, me)
 * do {} while (0) fixes (Eric)
 * KVM fix for PMU (Jan)
 * memory leak fixes from ASAN (Marc-André)
 * migration fix for HPET, icount, loadvm (Maria, Pavel)
 * hflags fixes (me, Tao)
 * block/iscsi uninitialized variable (Peter L.)
 * full support for GMainContexts in character devices (Peter Xu)
 * more boot-serial-test (Thomas)
 * Memory leak fix (Zhecheng)
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* QemuMutex tracing improvements (Alex)
* ram_addr_t optimization (David)
* SCSI fixes (Fam, Stefan, me)
* do {} while (0) fixes (Eric)
* KVM fix for PMU (Jan)
* memory leak fixes from ASAN (Marc-André)
* migration fix for HPET, icount, loadvm (Maria, Pavel)
* hflags fixes (me, Tao)
* block/iscsi uninitialized variable (Peter L.)
* full support for GMainContexts in character devices (Peter Xu)
* more boot-serial-test (Thomas)
* Memory leak fix (Zhecheng)

# gpg: Signature made Tue 16 Jan 2018 14:15:45 GMT
# gpg:                using RSA key 0xBFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream: (51 commits)
  scripts/analyse-locks-simpletrace.py: script to analyse lock times
  util/qemu-thread-*: add qemu_lock, locked and unlock trace events
  cpu: flush TB cache when loading VMState
  block/iscsi: fix initialization of iTask in iscsi_co_get_block_status
  find_ram_offset: Align ram_addr_t allocation on long boundaries
  find_ram_offset: Add comments and tracing
  cpu_physical_memory_sync_dirty_bitmap: Another alignment fix
  checkpatch: Enforce proper do/while (0) style
  maint: Fix macros with broken 'do/while(0); ' usage
  tests: Avoid 'do/while(false); ' in vhost-user-bridge
  chardev: Clean up previous patch indentation
  chardev: Use goto/label instead of do/break/while(0)
  mips: Tweak location of ';' in macros
  net: Drop unusual use of do { } while (0);
  irq: fix memory leak
  cpus: unify qemu_*_wait_io_event
  icount: fixed saving/restoring of icount warp timers
  scripts/qemu-gdb/timers.py: new helper to dump timer state
  scripts/qemu-gdb: add simple tcg lock status helper
  target-i386: update hflags on Hypervisor.framework
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-16 15:45:15 +00:00
Eric Blake
2562755ee7 maint: Fix macros with broken 'do/while(0); ' usage
The point of writing a macro embedded in a 'do { ... } while (0)'
loop (particularly if the macro has multiple statements or would
otherwise end with an 'if' statement) is so that the macro can be
used as a drop-in statement with the caller supplying the
trailing ';'.  Although our coding style frowns on brace-less 'if':
  if (cond)
    statement;
  else
    something else;
that is the classic case where failure to use do/while(0) wrapping
would cause the 'else' to pair with any embedded 'if' in the macro
rather than the intended outer 'if'.  But conversely, if the macro
includes an embedded ';', then the same brace-less coding style
would now have two statements, making the 'else' a syntax error
rather than pairing with the outer 'if'.  Thus, even though our
coding style with required braces is not impacted, ending a macro
with ';' makes our code harder to port to projects that use
brace-less styles.

The change should have no semantic impact.  I was not able to
fully compile-test all of the changes (as some of them are
examples of the ugly bit-rotting debug print statements that are
completely elided by default, and I didn't want to recompile
with the necessary -D witnesses - cleaning those up is left as a
bite-sized task for another day); I did, however, audit that for
all files touched, all callers of the changed macros DID supply
a trailing ';' at the callsite, and did not appear to be used
as part of a brace-less conditional.

Found mechanically via: $ git grep -B1 'while (0);' | grep -A1 \\\\

Signed-off-by: Eric Blake <eblake@redhat.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20171201232433.25193-7-eblake@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-01-16 14:54:52 +01:00
Peter Maydell
c7947342d7 sdl2: bugfixes.
spice: cleanups.
 input: mem leak fix.
 gtk: deprecate 2.x support.
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Merge remote-tracking branch 'remotes/kraxel/tags/ui-20180112-pull-request' into staging

sdl2: bugfixes.
spice: cleanups.
input: mem leak fix.
gtk: deprecate 2.x support.

# gpg: Signature made Fri 12 Jan 2018 14:52:39 GMT
# gpg:                using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/ui-20180112-pull-request:
  sdl2: Ignore UI hotkeys after a focus change when GUI modifier is held
  sdl2 uses surface relative coordinates
  sdl2: Do not hide the cursor on auxilliary windows
  spice: remove unused timer list
  spice: remove only written event_mask field
  spice: remove unused watch list
  spice: remove QXLWorker interface field
  ui: deprecate use of GTK 2.x in favour of 3.x series
  input: fix memory leak

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-12 16:41:24 +00:00
Jindrich Makovicka
849bbe6035 sdl2: Ignore UI hotkeys after a focus change when GUI modifier is held
When SDL2 windows change focus while a key is held, the window that
receives the focus also receives a new KeyDown event, without an
autorepeat flag. This means that if a WM places the qemu console
over the main window after Ctrl-Alt-2, the console closes immediately
after opening. Then, the main window receives the KeyDown event again
and the whole process repeats.

This patch makes the SDL2 UI ignore the KeyDown events on a window that
just received the focus, if the GUI modifier was held. The ignore flag
is reset on a first KeyUp event. This effectively works around the issue
above.

Signed-off-by: Jindrich Makovicka <makovick@gmail.com>
Message-Id: <20171117112258.5888-4-makovick@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 15:51:18 +01:00
Jindrich Makovicka
d9f0626280 sdl2 uses surface relative coordinates
This patch fixes mouse positioning with -device usb-tablet and fullscreen
or resized window.

Fixes: 46522a8223
Signed-off-by: Jindrich Makovicka <makovick@gmail.com>
Message-Id: <20171117112258.5888-3-makovick@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 15:51:05 +01:00
Jindrich Makovicka
2821671629 sdl2: Do not hide the cursor on auxilliary windows
Signed-off-by: Jindrich Makovicka <makovick@gmail.com>
Message-Id: <20171117112258.5888-2-makovick@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 15:50:43 +01:00
Frediano Ziglio
abda476681 spice: remove unused timer list
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Message-id: 20171122135625.16625-4-fziglio@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 14:35:58 +01:00
Frediano Ziglio
58a5d33aa8 spice: remove only written event_mask field
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Message-id: 20171122135625.16625-3-fziglio@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 14:35:58 +01:00
Frediano Ziglio
44e8f22986 spice: remove unused watch list
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Message-id: 20171122135625.16625-2-fziglio@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 14:35:58 +01:00
Frediano Ziglio
9fedfa4909 spice: remove QXLWorker interface field
This fields points to an old interface that is no more
used in the current code.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Message-id: 20171122135625.16625-1-fziglio@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 14:35:58 +01:00
Daniel P. Berrange
b7715af2b3 ui: deprecate use of GTK 2.x in favour of 3.x series
The GTK 3.0 release was made in Feb, 2011:

  https://blog.gtk.org/2011/02/10/gtk-3-0-released/

That will soon be 7 years ago, which is enough time to consider
the 3.x series widely supported.

Thus we deprecate the GTK 2.x support, which will allow us to
delete it in the last release of 2018. By this time, GTK 3.x
will be almost 8 years old.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20171212113440.16483-1-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 14:30:34 +01:00
linzhecheng
fca4774a96 input: fix memory leak
If kbd_queue is not empty and queue_count >= queue_limit,
we should free evt.

Change-Id: Ieeacf90d5e7e370a40452ec79031912d8b864d83
Signed-off-by: linzhecheng <linzhecheng@huawei.com>
Message-id: 20171225023730.5512-1-linzhecheng@huawei.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 14:20:39 +01:00
Daniel P. Berrange
30b80fd526 ui: mix misleading comments & return types of VNC I/O helper methods
While the QIOChannel APIs for reading/writing data return ssize_t, with negative
value indicating an error, the VNC code passes this return value through the
vnc_client_io_error() method. This detects the error condition, disconnects the
client and returns 0 to indicate error. Thus all the VNC helper methods should
return size_t (unsigned), and misleading comments which refer to the possibility
of negative return values need fixing.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20171218191228.31018-14-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 13:48:54 +01:00
Daniel P. Berrange
6aa22a2918 ui: add trace events related to VNC client throttling
The VNC client throttling is quite subtle so will benefit from having trace
points available for live debugging.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20171218191228.31018-13-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 13:48:54 +01:00
Daniel P. Berrange
f887cf165d ui: place a hard cap on VNC server output buffer size
The previous patches fix problems with throttling of forced framebuffer updates
and audio data capture that would cause the QEMU output buffer size to grow
without bound. Those fixes are graceful in that once the client catches up with
reading data from the server, everything continues operating normally.

There is some data which the server sends to the client that is impractical to
throttle. Specifically there are various pseudo framebuffer update encodings to
inform the client of things like desktop resizes, pointer changes, audio
playback start/stop, LED state and so on. These generally only involve sending
a very small amount of data to the client, but a malicious guest might be able
to do things that trigger these changes at a very high rate. Throttling them is
not practical as missed or delayed events would cause broken behaviour for the
client.

This patch thus takes a more forceful approach of setting an absolute upper
bound on the amount of data we permit to be present in the output buffer at
any time. The previous patch set a threshold for throttling the output buffer
by allowing an amount of data equivalent to one complete framebuffer update and
one seconds worth of audio data. On top of this it allowed for one further
forced framebuffer update to be queued.

To be conservative, we thus take that throttling threshold and multiply it by
5 to form an absolute upper bound. If this bound is hit during vnc_write() we
forceably disconnect the client, refusing to queue further data. This limit is
high enough that it should never be hit unless a malicious client is trying to
exploit the sever, or the network is completely saturated preventing any sending
of data on the socket.

This completes the fix for CVE-2017-15124 started in the previous patches.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20171218191228.31018-12-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 13:48:54 +01:00
Daniel P. Berrange
ada8d2e436 ui: fix VNC client throttling when forced update is requested
The VNC server must throttle data sent to the client to prevent the 'output'
buffer size growing without bound, if the client stops reading data off the
socket (either maliciously or due to stalled/slow network connection).

The current throttling is very crude because it simply checks whether the
output buffer offset is zero. This check is disabled if the client has requested
a forced update, because we want to send these as soon as possible.

As a result, the VNC client can cause QEMU to allocate arbitrary amounts of RAM.
They can first start something in the guest that triggers lots of framebuffer
updates eg play a youtube video. Then repeatedly send full framebuffer update
requests, but never read data back from the server. This can easily make QEMU's
VNC server send buffer consume 100MB of RAM per second, until the OOM killer
starts reaping processes (hopefully the rogue QEMU process, but it might pick
others...).

To address this we make the throttling more intelligent, so we can throttle
full updates. When we get a forced update request, we keep track of exactly how
much data we put on the output buffer. We will not process a subsequent forced
update request until this data has been fully sent on the wire. We always allow
one forced update request to be in flight, regardless of what data is queued
for incremental updates or audio data. The slight complication is that we do
not initially know how much data an update will send, as this is done in the
background by the VNC job thread. So we must track the fact that the job thread
has an update pending, and not process any further updates until this job is
has been completed & put data on the output buffer.

This unbounded memory growth affects all VNC server configurations supported by
QEMU, with no workaround possible. The mitigating factor is that it can only be
triggered by a client that has authenticated with the VNC server, and who is
able to trigger a large quantity of framebuffer updates or audio samples from
the guest OS. Mostly they'll just succeed in getting the OOM killer to kill
their own QEMU process, but its possible other processes can get taken out as
collateral damage.

This is a more general variant of the similar unbounded memory usage flaw in
the websockets server, that was previously assigned CVE-2017-15268, and fixed
in 2.11 by:

  commit a7b20a8efa
  Author: Daniel P. Berrange <berrange@redhat.com>
  Date:   Mon Oct 9 14:43:42 2017 +0100

    io: monitor encoutput buffer size from websocket GSource

This new general memory usage flaw has been assigned CVE-2017-15124, and is
partially fixed by this patch.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20171218191228.31018-11-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 13:48:54 +01:00
Daniel P. Berrange
e2b72cb6e0 ui: fix VNC client throttling when audio capture is active
The VNC server must throttle data sent to the client to prevent the 'output'
buffer size growing without bound, if the client stops reading data off the
socket (either maliciously or due to stalled/slow network connection).

The current throttling is very crude because it simply checks whether the
output buffer offset is zero. This check must be disabled if audio capture is
enabled, because when streaming audio the output buffer offset will rarely be
zero due to queued audio data, and so this would starve framebuffer updates.

As a result, the VNC client can cause QEMU to allocate arbitrary amounts of RAM.
They can first start something in the guest that triggers lots of framebuffer
updates eg play a youtube video. Then enable audio capture, and simply never
read data back from the server. This can easily make QEMU's VNC server send
buffer consume 100MB of RAM per second, until the OOM killer starts reaping
processes (hopefully the rogue QEMU process, but it might pick others...).

To address this we make the throttling more intelligent, so we can throttle
when audio capture is active too. To determine how to throttle incremental
updates or audio data, we calculate a size threshold. Normally the threshold is
the approximate number of bytes associated with a single complete framebuffer
update. ie width * height * bytes per pixel. We'll send incremental updates
until we hit this threshold, at which point we'll stop sending updates until
data has been written to the wire, causing the output buffer offset to fall
back below the threshold.

If audio capture is enabled, we increase the size of the threshold to also
allow for upto 1 seconds worth of audio data samples. ie nchannels * bytes
per sample * frequency. This allows the output buffer to have a mixture of
incremental framebuffer updates and audio data queued, but once the threshold
is exceeded, audio data will be dropped and incremental updates will be
throttled.

This unbounded memory growth affects all VNC server configurations supported by
QEMU, with no workaround possible. The mitigating factor is that it can only be
triggered by a client that has authenticated with the VNC server, and who is
able to trigger a large quantity of framebuffer updates or audio samples from
the guest OS. Mostly they'll just succeed in getting the OOM killer to kill
their own QEMU process, but its possible other processes can get taken out as
collateral damage.

This is a more general variant of the similar unbounded memory usage flaw in
the websockets server, that was previously assigned CVE-2017-15268, and fixed
in 2.11 by:

  commit a7b20a8efa
  Author: Daniel P. Berrange <berrange@redhat.com>
  Date:   Mon Oct 9 14:43:42 2017 +0100

    io: monitor encoutput buffer size from websocket GSource

This new general memory usage flaw has been assigned CVE-2017-15124, and is
partially fixed by this patch.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20171218191228.31018-10-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 13:48:54 +01:00
Daniel P. Berrange
0bad834228 ui: refactor code for determining if an update should be sent to the client
The logic for determining if it is possible to send an update to the client
will become more complicated shortly, so pull it out into a separate method
for easier extension later.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20171218191228.31018-9-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 13:48:54 +01:00
Daniel P. Berrange
728a7ac954 ui: correctly reset framebuffer update state after processing dirty regions
According to the RFB protocol, a client sends one or more framebuffer update
requests to the server. The server can reply with a single framebuffer update
response, that covers all previously received requests. Once the client has
read this update from the server, it may send further framebuffer update
requests to monitor future changes. The client is free to delay sending the
framebuffer update request if it needs to throttle the amount of data it is
reading from the server.

The QEMU VNC server, however, has never correctly handled the framebuffer
update requests. Once QEMU has received an update request, it will continue to
send client updates forever, even if the client hasn't asked for further
updates. This prevents the client from throttling back data it gets from the
server. This change fixes the flawed logic such that after a set of updates are
sent out, QEMU waits for a further update request before sending more data.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20171218191228.31018-8-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 13:48:54 +01:00
Daniel P. Berrange
fef1bbadfb ui: introduce enum to track VNC client framebuffer update request state
Currently the VNC servers tracks whether a client has requested an incremental
or forced update with two boolean flags. There are only really 3 distinct
states to track, so create an enum to more accurately reflect permitted states.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20171218191228.31018-7-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 13:48:54 +01:00
Daniel P. Berrange
8f61f1c5a6 ui: track how much decoded data we consumed when doing SASL encoding
When we encode data for writing with SASL, we encode the entire pending output
buffer. The subsequent write, however, may not be able to send the full encoded
data in one go though, particularly with a slow network. So we delay setting the
output buffer offset back to zero until all the SASL encoded data is sent.

Between encoding the data and completing sending of the SASL encoded data,
however, more data might have been placed on the pending output buffer. So it
is not valid to set offset back to zero. Instead we must keep track of how much
data we consumed during encoding and subtract only that amount.

With the current bug we would be throwing away some pending data without having
sent it at all. By sheer luck this did not previously cause any serious problem
because appending data to the send buffer is always an atomic action, so we
only ever throw away complete RFB protocol messages. In the case of frame buffer
updates we'd catch up fairly quickly, so no obvious problem was visible.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20171218191228.31018-6-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 13:48:54 +01:00
Daniel P. Berrange
3541b08475 ui: avoid pointless VNC updates if framebuffer isn't dirty
The vnc_update_client() method checks the 'has_dirty' flag to see if there are
dirty regions that are pending to send to the client. Regardless of this flag,
if a forced update is requested, updates must be sent. For unknown reasons
though, the code also tries to sent updates if audio capture is enabled. This
makes no sense as audio capture state does not impact framebuffer contents, so
this check is removed.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20171218191228.31018-5-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 13:48:54 +01:00
Daniel P. Berrange
b939eb89b6 ui: remove redundant indentation in vnc_client_update
Now that previous dead / unreachable code has been removed, we can simplify
the indentation in the vnc_client_update method.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20171218191228.31018-4-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 13:48:54 +01:00
Daniel P. Berrange
c53df96161 ui: remove unreachable code in vnc_update_client
A previous commit:

  commit 5a8be0f73d
  Author: Gerd Hoffmann <kraxel@redhat.com>
  Date:   Wed Jul 13 12:21:20 2016 +0200

    vnc: make sure we finish disconnect

Added a check for vs->disconnecting at the very start of the
vnc_update_client method. This means that the very next "if"
statement check for !vs->disconnecting always evaluates true,
and is thus redundant. This in turn means the vs->disconnecting
check at the very end of the method never evaluates true, and
is thus unreachable code.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20171218191228.31018-3-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 13:48:53 +01:00
Daniel P. Berrange
6af998db05 ui: remove 'sync' parameter from vnc_update_client
There is only one caller of vnc_update_client and that always passes false
for the 'sync' parameter.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20171218191228.31018-2-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 13:48:53 +01:00
Marc-André Lureau
090fdc83b0 vnc: fix debug spelling
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20171220140618.12701-1-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-01-12 13:48:53 +01:00
Owen Smith
de80d78594 ui: generate qcode to linux mappings
Use keycodedb to generate a qcode to linux mapping

Signed-off-by: Owen Smith <owen.smith@citrix.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
2017-12-14 15:24:30 -08:00
Jindrich Makovicka
bcf43cdc17 sdl2: Fix broken display updating after the window is hidden
With SDL 2.0.6, calling SDL_ShowWindow during SDL_WINDOWEVENT_HIDDEN
blocks all subsequent display updates.

Instead of trying to override the change, just update the scon->hidden
flag.

Signed-off-by: Jindrich Makovicka <makovick@gmail.com>
Message-Id: <20171112193032.9724-2-makovick@gmail.com>

This is a partial revert of d3f3a0f453,
which in turn is a workaround for a SDL bug.  The bug is fixed in 2.0.6,
see https://bugzilla.libsdl.org/show_bug.cgi?id=3410

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-11-16 09:57:47 +01:00
Jindrich Makovicka
24952847ad sdl2: Do not leave grab when fullscreen
Prevents displaying of a doubled mouse pointer when moving the pointer
to the screen edges when fullscreen.

Signed-off-by: Jindrich Makovicka <makovick@gmail.com>
Message-Id: <20171112193032.9724-8-makovick@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-11-16 09:57:47 +01:00
Jindrich Makovicka
cd6d78b718 sdl2: Fix dead keyboard after fullsceen
Signed-off-by: Jindrich Makovicka <makovick@gmail.com>
Message-Id: <20171112193032.9724-7-makovick@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-11-16 09:57:47 +01:00
Jindrich Makovicka
253347e100 sdl2: Use the same pointer show/hide logic for absolute and relative mode
Also use a proper enum parameter for SDL_ShowCursor

Signed-off-by: Jindrich Makovicka <makovick@gmail.com>
Message-Id: <20171112193032.9724-4-makovick@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-11-16 09:57:47 +01:00
Jindrich Makovicka
fc49e7279d sdl2: Do not quit the emulator when an auxilliary window is closed
Signed-off-by: Jindrich Makovicka <makovick@gmail.com>
Message-Id: <20171112193032.9724-3-makovick@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-11-16 09:57:47 +01:00
Philippe Mathieu-Daudé
2e9a856570 ui: use QEMU_IS_ALIGNED macro
Applied using the Coccinelle semantic patch scripts/coccinelle/use_osdep.cocci

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20170718061005.29518-9-f4bug@amsat.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-11-10 14:27:29 +01:00