qemu/ui
Alexander Graf 0c426e4534 vnc: Add support for color map
Our current VNC code does not handle color maps (aka non-true-color) at all
and aborts if a client requests them. There are 2 major issues with this:

 1) A VNC viewer on an 8-bit X11 system may request color maps
 2) RealVNC _always_ starts requesting color maps, then moves on to full color

In order to support these 2 use cases, let's just create a fake color map
that covers exactly our normal true color 8 bit color space. That way we don't
lose anything over a client that wants true color.

Reported-by: Sascha Wehnert <swehnert@suse.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Pavel Butsykin <pbutsykin@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
Message-id: 1464099559-20789-1-git-send-email-den@openvz.org

Actually this is a very old patch originally submitted in 2013 by
Alexander. The situation is still the same with RealVNC, it does not
connect by default to QEMU VNC. The problem is that this client is
really popular. This is better to be kludged.

Signed-off-by: Pavel Butsykin <pbutsykin@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Gerd Hoffmann <kraxel@redhat.com>
CC: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-06-03 08:23:26 +02:00
..
shader console-gl: add opengl rendering helper functions 2015-05-05 10:48:22 +02:00
cocoa.m Fix some typos found by codespell 2016-05-18 15:04:27 +03:00
console-gl.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
console.c ui/virtio-gpu: add and use qemu_create_displaysurface_pixman 2016-04-11 12:32:01 +02:00
curses_keys.h ui/curses: Fix pageup/pagedown on -curses 2015-11-03 10:12:46 +01:00
curses.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
cursor_hidden.xpm ui: move files to ui/ and include/ui/ 2012-12-19 08:31:30 +01:00
cursor_left_ptr.xpm ui: move files to ui/ and include/ui/ 2012-12-19 08:31:30 +01:00
cursor.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
egl-context.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
egl-helpers.c ui: egl: Replace fprintf with error_report 2016-06-03 08:23:26 +02:00
gtk-egl.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
gtk-gl-area.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
gtk.c gtk: fix unchecked vc dereference 2016-06-03 08:23:26 +02:00
input-keymap.c qapi: Don't special-case simple union wrappers 2016-03-18 10:29:26 +01:00
input-legacy.c qapi: Don't special-case simple union wrappers 2016-03-18 10:29:26 +01:00
input-linux.c input-linux: refine mouse detection 2016-04-13 15:52:28 +02:00
input.c qapi: Don't special-case simple union wrappers 2016-03-18 10:29:26 +01:00
keymaps.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
keymaps.h
Makefile.objs input: linux evdev support 2016-03-08 12:20:11 +01:00
qemu-pixman.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
qemu-x509.h ui: move files to ui/ and include/ui/ 2012-12-19 08:31:30 +01:00
sdl2-2d.c SDL2: add bgrx pixel format 2016-06-03 08:23:26 +02:00
sdl2-gl.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
sdl2-input.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
sdl2-keymap.h sdl2: keymap fixups 2014-09-16 08:07:05 +02:00
sdl2.c ui: sdl2: Release grab before opening console window 2016-05-11 08:02:40 +02:00
sdl_keysym.h ui/sdl2 : initial port to SDL 2.0 (v2.0) 2014-03-05 09:52:05 +01:00
sdl_zoom_template.h sdl: Fix heap smash in sdl_zoom_rgb{16,32} for int > 32 bits 2013-01-15 18:25:30 -06:00
sdl_zoom.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
sdl_zoom.h
sdl.c util: move declarations out of qemu-common.h 2016-03-22 22:20:17 +01:00
shader.c Changed malloc to g_malloc, free to g_free in ui/shader.c 2016-05-12 16:41:46 +02:00
spice-core.c ui: spice: Exit if gl=on EGL init fails 2016-06-03 08:23:26 +02:00
spice-display.c spice: fix coverity complains 2016-05-12 16:41:46 +02:00
spice-input.c qapi: rename input buttons 2016-03-01 08:19:07 +01:00
vgafont.h ui: move files to ui/ and include/ui/ 2012-12-19 08:31:30 +01:00
vnc_keysym.h qemu-char: add cyrillic characters 'numerosign' to VNC keysyms 2015-03-10 08:15:34 +03:00
vnc-auth-sasl.c include/qemu/osdep.h: Don't include qapi/error.h 2016-03-22 22:20:15 +01:00
vnc-auth-sasl.h aio / timers: Untangle include files 2013-08-22 19:10:27 +02:00
vnc-auth-vencrypt.c include/qemu/osdep.h: Don't include qapi/error.h 2016-03-22 22:20:15 +01:00
vnc-auth-vencrypt.h
vnc-enc-hextile-template.h pixman/vnc: use pixman images in vnc. 2012-11-01 14:00:04 +01:00
vnc-enc-hextile.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
vnc-enc-tight.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
vnc-enc-tight.h
vnc-enc-zlib.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
vnc-enc-zrle-template.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
vnc-enc-zrle.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
vnc-enc-zrle.h vnc: Add ZRLE and ZYWRLE encodings. 2011-02-23 16:28:28 -06:00
vnc-enc-zywrle-template.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
vnc-enc-zywrle.h misc: Spelling and grammar fixes in comments 2013-10-26 13:06:45 +04:00
vnc-jobs.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
vnc-jobs.h ui/vnc: Remove vnc_stop_worker_thread() 2015-03-10 08:15:33 +03:00
vnc-palette.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
vnc-palette.h all: Clean up includes 2016-02-23 12:43:05 +00:00
vnc-ws.c qemu-common: stop including qemu/bswap.h from qemu-common.h 2016-05-19 16:42:28 +02:00
vnc-ws.h ui: convert VNC server to use QIOChannelWebsock 2015-12-18 15:02:11 +00:00
vnc.c vnc: Add support for color map 2016-06-03 08:23:26 +02:00
vnc.h all: Clean up includes 2016-02-23 12:43:05 +00:00
x_keymap.c ui: Clean up includes 2016-02-04 17:01:04 +00:00
x_keymap.h