Commit Graph

202 Commits

Author SHA1 Message Date
Martin Decky
5c960521b8 gtk: add support for the Pause key
Special handing of the Pause key. Implemented in a similar way as in
ui/sdl.c.

Signed-off-by: Martin Decky <martin@decky.cz>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-10-15 11:08:32 +02:00
Chen Fan
84961407a5 gtk.c: Fix memory leak in gd_set_keycode_type()
this memory leak is introduced by the original
 commit 3158a3482b

 valgrind out showing:
 ==14553== 21,459 (72 direct, 21,387 indirect) bytes in 1 blocks are definitely
 lost in loss record 8,055 of 8,082
 ==14553==    at 0x4A06BC3: calloc (vg_replace_malloc.c:618)
 ==14553==    by 0x80DBFBC: XkbGetKeyboardByName (in /usr/lib64/libX11.so.6.3.0)
 ==14553==    by 0x40C704: gtk_display_init (gtk.c:1798)
 ==14553==    by 0x1AEDC1: main (vl.c:4480)

Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-10-15 11:08:32 +02:00
John Snow
e72b59fa93 ui/gtk: Restore keyboard focus after Page change
(Resending for correct email addresses via MAINTAINERS ...)

In the GTK UI, after changing focus to the qemu monitor Notebook Page,
when restoring focus to the virtual machine page, the keyboard focus is lost
to a hidden GTK widget. Focus can only be restored to the virtual machine by
pressing "tab" or any of the four directional arrow keys.

Clicking in the window or grabbing/ungrabbing input does not restore keyboard
focus to the child widget.

This patch adjusts the Notebook page switching callback to automatically
steal keyboard focus on the Page switch event, so that keyboard input
does not appear to break or disappear after tabbing to the QEMU monitor.

Signed-off-by: John Snow <jsnow@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-07-11 10:44:00 +02:00
Gerd Hoffmann
fa7a1e5219 gtk: update window size after showing/hiding tabs
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-06-11 14:26:49 +02:00
Gerd Hoffmann
f50def915e gtk: factor out gtk3 grab into the new gd_grab_devices function
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-06-11 14:26:49 +02:00
Gerd Hoffmann
0a337ed067 gtk: cleanup backend dependencies
Make configure detect gtk x11 backend and link libX11 then.  Make
gtk backend specific code properly #ifdef'ed on the GTK_WINDOWING_*
backends at runtime).  Our gtk ui code should build and run fine on
any platform now.

This also fixes the linker failute due to the new XkbGetKeyboard call
added by commit 3158a3482b.

Cc: Richard Henderson <rth@twiddle.net>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
2014-06-11 14:26:49 +02:00
Gerd Hoffmann
932f2d7e0f gtk: factor out keycode mapping
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-06-11 14:26:49 +02:00
Gerd Hoffmann
6fa2769751 gtk: workaround gtk2 vte resize issue
Hack isn't pretty, but gets the job done.
See source code comment for details.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:04 +02:00
Gerd Hoffmann
82fc18099a gtk: window sizing overhaul
Major overhaul for window size handling.  This basically switches qemu
over to use geometry hints for the window manager instead of trying to
get the job done with widget resize requests.  This allows to specify
better what we need and also avoids window resizes.

FIXME: on gtk2 someone overwrites the geometry hints :(

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:04 +02:00
Gerd Hoffmann
0f61a61df3 gtk: zap unused global_state
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:04 +02:00
Bruce Rogers
3158a3482b gtk: Add handling for the xfree86 keycodes
Currently only evdev keycodes are handled by the gtk-ui. SDL has
code to handle both. This patch adds similar processing so that
both keycode types will be handled via the gtk-ui.

Signed-off-by: Bruce Rogers <brogers@suse.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:04 +02:00
Gerd Hoffmann
aa0a55d42d gtk: enable untabify for gfx
Now we have all grab fixes in place, so we can allow detaching
graphic display tabs too.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:04 +02:00
Gerd Hoffmann
0c77a37f11 gtk: detached window pointer grabs
Make ungrab hotkey work with detached windows.
Enable pointer grabs for detached windows.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:04 +02:00
Gerd Hoffmann
99623c90d1 gtk: update all windows on mouse mode changes
We might have multiple graphic displays now which all need a cursor update.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:03 +02:00
Gerd Hoffmann
2884cf5b93 gtk: fix grab checks
Make it handle multiple windows case correctly.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:03 +02:00
Gerd Hoffmann
4eeaa3a885 gtk: update gd_update_caption
Adapt to recent changes, handle multiple windows.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:03 +02:00
Gerd Hoffmann
746b867030 gtk: skip keyboard grab when hover autograb is active
It's pointless.  With grab on hover enabled the keyboard grab
is already active when you press Ctrl-Alt-G ;)

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:03 +02:00
Gerd Hoffmann
4c638e2e4b gtk: keep track of grab owner
Simplifies grab state tracking and makes ungrab more reliable.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:03 +02:00
Gerd Hoffmann
1c856da57b gtk: add gd_grab trace event
Input grab code is tricky, add some debug & trouble shooting aid.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:03 +02:00
Gerd Hoffmann
74444bc198 gtk: add tab to trace events
So you can see which of multiple displays (if present) was resized ;)

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:03 +02:00
Gerd Hoffmann
cdeb7090ee gtk: allow moving tabs to windows and back.
"View->Detach tab" will move to tab to a new window.
Simply closing the window will move it back into a notebook tab.
The label will be permamently stored in VirtualConsole->label,
so it can easily be reused to (re-)label tabs and windows.

Works for vte tabs only for now. pointer/kbd grab code needs
adaptions before we can enable it for gfx tabs too.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:03 +02:00
Gerd Hoffmann
d3ef575080 gtk: simplify resize
Simply ask for a small window size.  When the widgets don't fit in gtk
will automatically make the window large enougth to make things fit, no
need to try (and fail) duplicate that logic in qemu.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:03 +02:00
Gerd Hoffmann
6a24ced5ca gtk: use device type as label
IMO useful than showing VGA for any graphic device
even in case it is something completely different.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:03 +02:00
Gerd Hoffmann
ed1132e41a gtk: support multiple gfx displays
Each display gets its own tab.  Tab switching continues to work like it
did, just the hotkeys of the vte consoles changes in case a secondary
display is present as it will get ctrl-alt-2 assigned and the vtes are
shifted by one.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:03 +02:00
Gerd Hoffmann
e3500d1f5f gtk: move vga state into VirtualGfxConsole
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:03 +02:00
Gerd Hoffmann
271a25c0b6 gtk: VirtualConsole restruction
Move all vte-related items into VirtualVteConsole substruct.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:03 +02:00
Gerd Hoffmann
832189c9b1 gtk: remove page numbering assumtions from the code
Lookup page numbers using gtk_notebook_page_num() instead.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:03 +02:00
Cole Robinson
0fb20d1c39 gtk: Add a scrollbar for text consoles
Only show the scrollbar if the content doesn't fit on the visible space.

[ kraxel: fix box packing ]

Signed-off-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:03 +02:00
Gerd Hoffmann
ee5f31e48b gtk: cleanup CONFIG_VTE ifdef a bit.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:03 +02:00
Gerd Hoffmann
6fe83074d7 gtk: zap vte size requests
The vte tabs simply get the size of the vga tab then, with whatever
cols and lines are fitting in.  I find this bahavior more useful than
resizing the qemu window all day long.

YMMV.  Comments are welcome.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:03 +02:00
Gerd Hoffmann
fd07d07ba9 gtk: zap scrolled_window
The vte widget implements the scrollable interface, placing it into
a scrolled window is pointless and creates a bunch of strange effects.
Zap it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-26 08:41:02 +02:00
Cole Robinson
341a034742 gtk: Fix accelerators being triggered twice with gtk3
When keyboard focus is grabbed, current qemu wants to pass every
keypress to the VM, unless the user is pressing a UI accelerator.

That's exactly how things work without any of the fancy handling. Drop
the special handling, which seems to trigger accelerators twice on gtk3.

Signed-off-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-04-29 10:46:30 +02:00
Cole Robinson
d437074140 gtk: Fix -serial vc
Try kicking off a rhel5 text install over serial, the text menu navigation
is all messed up, and some of the kernel boot messages are randomly
corrupted.

Drop use of a pty and just use vte infrastructure for reading and writing.
This fixes the above corruption, and is simpler to boot.

(I don't know what was wrong with the original code though. FWIW this is
what virt-manager has done for years).

Signed-off-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-04-29 10:46:30 +02:00
Cole Robinson
db1da1f2b5 gtk: Use ctrl+alt+q for quit accelerator
Using the standard ctrl+q makes it too easy to kill the whole VM. Using
ctrl+alt+FOO is consistent with our other accelerators.

https://bugzilla.redhat.com/show_bug.cgi?id=1062393
Signed-off-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-04-29 10:46:30 +02:00
Cole Robinson
3d914488ae gtk: Remove use of deprecated stock items
Stock items are deprecated. As are ImageMenuItems. Convert everything to
text only MenuItems, with the same text content as mentioned in the
conversion guide:

https://docs.google.com/spreadsheet/pub?key=0AsPAM3pPwxagdGF4THNMMUpjUW5xMXZfdUNzMXhEa2c&output=html

gtk2 users lose their menu icons as well, but I don't think that's enough
of a problem to warrant keeping around back compat code.

Example error:

ui/gtk.c:1328:5: error: ‘GtkStock’ is deprecated [-Werror=deprecated-declarations]
ui/gtk.c:1335:5: error: ‘gtk_image_menu_item_new_from_stock’ is deprecated (declared at /usr/include/gtk-3.0/gtk/deprecated/gtkimagemenuitem.h:78): Use 'gtk_menu_item_new' instead [-Werror=deprecated-declarations]
     s->zoom_out_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_ZOOM_OUT, NULL);

Signed-off-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-04-29 10:46:30 +02:00
Cole Robinson
105923e08c gtk: Don't use deprecated vte_terminal_get_adjustment
Guard this with a VTE version check, since I'm not sure if this is backwards
compatible.

ui/gtk.c: In function ‘gd_vc_init’:
ui/gtk.c:1176:5: error: ‘vte_terminal_get_adjustment’ is deprecated (declared at /usr/include/vte-2.90/vte/vtedeprecated.h:101) [-Werror=deprecated-declarations]

Signed-off-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-04-29 10:46:30 +02:00
Cole Robinson
9068f20dfb gtk: Don't use deprecated gtk_image_menu_item_new_with_mnemonic
In these cases we weren't using an image in the menu item anyways, so
just do as the suggestion says. Should be fine for all qemu supported
gtk versions.

ui/gtk.c: In function ‘gd_create_menu_machine’:
ui/gtk.c:1284:5: error: ‘gtk_image_menu_item_new_with_mnemonic’ is deprecated (declared at /usr/include/gtk-3.0/gtk/deprecated/gtkimagemenuitem.h:76): Use 'gtk_menu_item_new_with_mnemonic' instead [-Werror=deprecated-declarations]
     s->reset_item = gtk_image_menu_item_new_with_mnemonic(_("_Reset"));
     ^
ui/gtk.c:1287:5: error: ‘gtk_image_menu_item_new_with_mnemonic’ is deprecated (declared at /usr/include/gtk-3.0/gtk/deprecated/gtkimagemenuitem.h:76): Use 'gtk_menu_item_new_with_mnemonic' instead [-Werror=deprecated-declarations]
     s->powerdown_item = gtk_image_menu_item_new_with_mnemonic(_("Power _Down"));

Signed-off-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-04-29 10:46:30 +02:00
Takashi Iwai
800b0e814b gtk: Implement grab-on-click behavior in relative mode
This patch changes the behavior in the relative mode to be compatible
with other UIs, namely, grabbing the input at the first left click.
It improves the usability a lot; otherwise you have to press ctl-alt-G
or select from menu at each time you want to move the pointer.  Also,
the input grab is cleared when the current mode is switched to the
absolute mode.

The automatic reset of the implicit grabbing is needed since the
switching to the absolute mode happens always after the click even on
Gtk.  That is, we cannot check whether the absolute mode is already
available at the first click time even though it should have been
switched in X11 input driver side.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-04-08 13:57:34 +02:00
Takashi Iwai
ecce1929bc gtk: Remember the last grabbed pointer position
It's pretty annoying that the pointer reappears at a random place once
after grabbing and ungrabbing the input.  Better to restore to the
original position where the pointer was grabbed.

Reference: https://bugzilla.novell.com/show_bug.cgi?id=849587
Tested-by: Cole Robinson <crobinso@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
Tested-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-04-07 10:10:16 +02:00
Takashi Iwai
e61031cdd8 gtk: Fix the relative pointer tracking mode
The relative pointer tracking mode was still buggy even after the
previous fix of the motion-notify-event since the events are filtered
out when the pointer moves outside the drawing window due to the
boundary check for the absolute mode.

This patch fixes the issue by moving the unnecessary boundary check
into the if block of absolute mode, and keep the coordinate in the
relative mode even if it's outside the drawing area.  But this makes
the coordinate (last_x, last_y) possibly pointing to (-1,-1),
introduce a new flag to indicate the last coordinate has been
updated.

Reference: https://bugzilla.novell.com/show_bug.cgi?id=849587
Tested-by: Cole Robinson <crobinso@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
Tested-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-04-07 10:10:10 +02:00
Takashi Iwai
0d0e044dee gtk: Use gtk generic event signal instead of motion-notify-event
The GDK motion-notify-event isn't generated when the pointer goes out
of the target window even if the pointer is grabbed, which essentially
means to lose the pointer tracking in gtk-ui.

Meanwhile the generic "event" signal is sent when the pointer is
grabbed, so we can use this and pick the motion notify events manually
there instead.

Reference: https://bugzilla.novell.com/show_bug.cgi?id=849587
Tested-by: Cole Robinson <crobinso@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
Tested-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-04-07 10:09:51 +02:00
Stefan Weil
bbbf9bfb9c gtk: Support GTK without VTE
GTK without VTE is needed for hosts which don't support VTE (for example
all variants of MinGW), but it can also be reasonable for other hosts.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2014-03-26 05:33:02 +01:00
Cole Robinson
2bda66028b gtk: Don't warp absolute pointer
This matches the behavior of SDL, and makes the mouse usable when
using -display gtk -vga qxl

https://bugzilla.redhat.com/show_bug.cgi?id=1051724
Signed-off-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-03-17 14:34:28 +01:00
Cole Robinson
298526fe92 gtk: Fix mouse warping with gtk3
We were using the wrong coordinates, this fixes things to match the
original gtk2 implementation.

You can see this error in action by using -vga qxl, however even after this
patch the mouse warps in small increments up and to the left, -7x and -3y
pixels at a time, until the pointer is warped off the widget. I think it's
a qxl bug, but the next patch covers it up.

Signed-off-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-03-17 14:34:28 +01:00
Jan Kiszka
881249c792 gtk: Allow to activate grab-on-hover from the command line
As long as we have no persistent GTK configuration, this allows to
enable the useful grab-on-hover feature already when starting the VM.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

[ kraxel: fix warning with CONFIG_GTK=n ]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-03-17 14:33:55 +01:00
Jan Kiszka
d58b912271 gtk: Add mouse wheel support
Hook into scroll-event to properly forward mouse wheel movements to the
guest, just like we already do in SDL.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-03-12 10:44:45 +01:00
Gerd Hoffmann
192f81bfce input: mouse: switch gtk ui to new core
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-03-05 09:52:02 +01:00
Gerd Hoffmann
af98ba92ac input: keyboard: switch gtk ui to new core
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-03-05 09:50:17 +01:00
Stefan Weil
2777ccc55b gtk: Support keyboard translation for hosts running Windows
GTK uses different hardware keycodes on Windows hosts, so some special
handling is needed to get the QEMU keycode.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2014-01-20 19:30:28 +01:00
Stefan Weil
ef0dd982cb gtk: Replace conditional debug messages by trace methods
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2013-12-02 21:02:00 +04:00
Stefan Weil
92f1623663 gtk: Remove unused include statements which are not portable
These include files don't exist for MinGW and are not needed for Linux
(and hopefully for other hosts as well), so remove them.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2013-08-27 14:21:16 +02:00
Jan Kiszka
b1e749c021 gtk: Fix accelerator filtering
This is in fact very simply: When the input in grabbed, everything
should be exclusively passed to the guest - except it has our magic
CTRL-ALT modifier set. Then let GTK filter out those accels that are in
use. When checking the modifier state, we just need to filter out NUM
and CAPS lock.

Note: Filtering based on hard-coded modifiers breaks overriding
accelerators. Needs to be fixed at a later point.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-07-22 12:52:34 -05:00
Gerd Hoffmann
f087553653 gtk: add support for surface conversion
Also use CAIRO_FORMAT_RGB24 unconditionally.  DisplaySurfaces will never
ever see 8bpp surfaces.  And using CAIRO_FORMAT_RGB16_565 for the 16bpp
case doesn't seem to be a good idea too.

<quote src="/usr/include/cairo/cairo.h">
 * @CAIRO_FORMAT_RGB16_565: This format value is deprecated. It has
 *   never been properly implemented in cairo and should not be used
 *   by applications. (since 1.2)
</quote>

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 1372150134-8590-1-git-send-email-kraxel@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-06-28 14:03:14 -05:00
Stefan Weil
030b4b7deb gtk: Fix compiler warning (GTK 3 deprecated function)
With GTK 3, the function gdk_cursor_unref is deprecated:

qemu/ui/gtk.c: In function ‘gd_cursor_define’:
qemu/ui/gtk.c:380:5: error:
 ‘gdk_cursor_unref’ is deprecated (declared at /usr/include/gtk-3.0/gdk/gdkcursor.h:233): Use 'g_object_unref' instead [-Werror=deprecated-declarations]

Fix the gcc compiler warning by using conditional compilation.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-id: 1371391987-10795-1-git-send-email-sw@weilnetz.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-06-16 20:00:46 -05:00
Michael Tokarev
4efeabbbe8 create qemu_openpty_raw() helper function and move it to a separate file
In two places qemu uses openpty() which is very system-dependent,
and in both places the pty is switched to raw mode as well.
Make a wrapper function which does both steps, and move all the
system-dependent complexity into a separate file, together
with static/local implementations of openpty() and cfmakeraw()
from qemu-char.c.

It is in a separate file, not part of oslib-posix.c, because
openpty() often resides in -lutil which is not linked to
every program qemu builds.

This change removes #including of <pty.h>, <termios.h>
and other rather specific system headers out of qemu-common.h,
which isn't a place for such specific headers really.

This version has been verified to build correctly on Linux,
OpenBSD, FreeBSD and OpenIndiana.  On the latter it lets qemu
to be built with gtk gui which were not possible there due to
missing openpty() and cfmakeraw().

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Tested-by: Andreas Färber <andreas.faerber@web.de>
2013-06-14 14:28:43 +04:00
Peter Wu
787ba4f026 gtk: implement -full-screen
Aiming for GTK as replacement for SDL, a feature like -full-screen should also
be implemented.

Bringing the window into full-screen mode is done by activating the "Fullscreen"
menu item. This is done after showing the windows to make the cursor and menu
hidden.

v2: drop -no-frame implementation, use booleans instead of ints and ensure
    consistency between ui state and menu.

Signed-off-by: Peter Wu <lekensteyn@gmail.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2013-06-11 23:45:44 +04:00
Michael Roth
bd5c51ee6c qemu-char: don't issue CHR_EVENT_OPEN in a BH
When CHR_EVENT_OPENED was initially added, it was CHR_EVENT_RESET,
and it was issued as a bottom-half:

86e94dea5b

Which we basically used to print out a greeting/prompt for the
monitor.

AFAICT the only reason this was ever done in a BH was because in
some cases we'd modify the chr_write handler for a new chardev
backend *after* the site where we issued the reset (see:
86e94d:qemu_chr_open_stdio())

At some point this event was renamed to CHR_EVENT_OPENED, and we've
maintained the use of this BH ever since.

However, due to 9f939df955, we schedule
the BH via g_idle_add(), which is causing events to sometimes be
delivered after we've already begun processing data from backends,
leading to:

 known bugs:

  QMP:
    session negotation resets with OPENED event, in some cases this
    is causing new sessions to get sporadically reset

 potential bugs:

  hw/usb/redirect.c:
    can_read handler checks for dev->parser != NULL, which may be
    true if CLOSED BH has not been executed yet. In the past, OPENED
    quiesced outstanding CLOSED events prior to us reading client
    data. If it's delayed, our check may allow reads to occur even
    though we haven't processed the OPENED event yet, and when we
    do finally get the OPENED event, our state may get reset.

  qtest.c:
    can begin session before OPENED event is processed, leading to
    a spurious reset of the system and irq_levels

  gdbstub.c:
    may start a gdb session prior to the machine being paused

To fix these, let's just drop the BH.

Since the initial reasoning for using it still applies to an extent,
work around that by deferring the delivery of CHR_EVENT_OPENED until
after the chardevs have been fully initialized, toward the end of
qmp_chardev_add() (or some cases, qemu_chr_new_from_opts()). This
defers delivery long enough that we can be assured a CharDriverState
is fully initialized before CHR_EVENT_OPENED is sent.

Also, rather than requiring each chardev to do an explicit open, do it
automatically, and allow the small few who don't desire such behavior to
suppress the OPENED-on-init behavior by setting a 'explicit_be_open'
flag.

We additionally add missing OPENED events for stdio backends on w32,
which were previously not being issued, causing us to not recieve the
banner and initial prompts for qmp/hmp.

Reported-by: Stefan Priebe <s.priebe@profihost.ag>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Message-id: 1370636393-21044-1-git-send-email-mdroth@linux.vnet.ibm.com
Cc: qemu-stable@nongnu.org
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-06-10 11:38:37 -05:00
Anthony Liguori
f7da9c17c1 gtk: use better icon
The current icon looks pretty terrible rendered in Gnome.  This
switches to a transparent SVG which looks much nicer.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-06-10 11:36:12 -05:00
Anthony Liguori
171392406d gtk: don't use g_object_unref on GdkCursor
It's not a GObject.

Cc: Gerd Hoffman <kraxel@redhat.com>
Reported-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
v1 -> v2
 - Fix summary to agree with code (Peter)
2013-06-03 16:14:05 -05:00
Anthony Liguori
41686a9608 gtk: don't resize window when enabling scaling
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-06-03 15:36:51 -05:00
Paolo Bonzini
7791dba3ec portability: pty.h is glibc-specific
This should fix building the GTK+ front-end on BSDs.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1368533121-30796-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-14 08:53:18 -05:00
Igor Mitsyanko
b087143b4d ui/gtk.c: do not use gdk_display_warp_pointer when GTK ver >3.0
Commit 9697f5d2d3 "gtk: custom cursor support"
introduced unconditional usage of gdk_display_warp_pointer(). This function
is marked as deprecated since GTK-3.0, and triggers warning (error with -Werror)
during compilation.
Conditionally change gdk_display_warp_pointer() method usage to gdk_device_warp
usage, as suggested by compiler.

Signed-off-by: Igor Mitsyanko <i.mitsyanko@gmail.com>
Message-id: 1368197985-44608-1-git-send-email-i.mitsyanko@gmail.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-13 09:52:49 -05:00
Anthony Liguori
bf9b255f48 gtk: refactor menu creation
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-26 08:48:46 -05:00
Gerd Hoffmann
5209089fcd console: zap ds arg from register_displaychangelistener
We don't have multiple DisplayStates any more,
so passing it in as argument is not needed.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-25 14:45:46 -05:00
Ozan Çağlayan
571253d410 ui/gtk: Use gtk_widget_get_window() to support both gtk2 and gtk3
This fixes build with gtk+-3.0.

Signed-off-by: Ozan Çağlayan <ozancag@gmail.com>
Message-id: 1366711402-1750-1-git-send-email-ozancag@gmail.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-23 10:37:32 -05:00
Markus Armbruster
e6f53fd514 Fix warnings suppressors to honor --disable-werror
Replace

    #pragma GCC diagnostic ignored FOO
    [Troublesome code...]
    #pragma GCC diagnostic error FOO

by

    #pragma GCC diagnostic push
    #pragma GCC diagnostic ignored FOO
    [Troublesome code...]
    #pragma GCC diagnostic pop

Broken in commit 3f4349d, commit 092bb30, and commit c95e308.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Tested-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1366113066-1340-1-git-send-email-armbru@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-17 10:28:04 -05:00
Gerd Hoffmann
9697f5d2d3 gtk: custom cursor support
Makes gtk ui play nicely with qxl (and vmware_svga)
as you can actually see your pointer now ;)

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-16 09:26:21 +02:00
Gerd Hoffmann
284d1c6b3b console: allow pinning displaychangelisteners to consoles
DisplayChangeListener gets a new QemuConsole field, which can be set to
non-NULL before registering.  This will pin the QemuConsole, so that
particular DisplayChangeListener will not follow console switches.

spice+gtk (which don't support text console input anyway) are switched
over to be pinned to console 0, which usually is the graphical display.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-16 09:26:20 +02:00
Gerd Hoffmann
1dbfa00503 console: rename vga_hw_*, add QemuConsole param
Add QemuConsole parameter to vga_hw_*, so the interface allows to update
non-active consoles (the actual code can't handle this yet, see next
patch).  Passing NULL is allowed and updates the active console, like
the functions do today.

While touching all vga_hw_* calls anyway rename that to the functions to
hardware-neutral graphics_hw_*

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-04-16 09:03:48 +02:00
Paolo Bonzini
dccfcd0e5f sysemu: avoid proliferation of include/ subdirectories
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-15 18:19:25 +02:00
Stefan Weil
d819cdccff ui/gtk: Set QEMU window icon
The QEMU icon which is already used for SDL
is now also loaded by GTK.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-id: 1364653300-26813-1-git-send-email-sw@weilnetz.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-02 08:13:51 -05:00
Aurelien Jarno
d8da9ee847 gtk: make more messages translatable
Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1364836326-8707-2-git-send-email-aurelien@aurel32.net
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-02 08:13:31 -05:00
Hans de Goede
fee204fd46 qemu-char: Rename qemu_chr_generic_open to qemu_chr_be_generic_open
To better reflect that it is for handling a backend being opened.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Message-id: 1364292483-16564-3-git-send-email-hdegoede@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-03-27 10:26:49 -05:00
Jan Kiszka
6db253caf8 gtk: Release modifier when graphic console loses keyboard focus
This solves, e.g., sticky ALT when selecting a GTK menu, switching to a
different window or selecting a different virtual console.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Message-id: 514F417A.6010908@web.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-03-25 13:10:40 -05:00
Gerd Hoffmann
bc2ed9704f console: zap displaystate from dcl callbacks
Now that nobody depends on DisplayState in DisplayChangeListener
callbacks any more we can remove the parameter from all callbacks.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-03-18 10:21:59 +01:00
Gerd Hoffmann
9d9801cf80 gtk: stop using DisplayState
Rework DisplayStateListener callbacks to not use the DisplayState
any more.  Factor out the window size handling to a separate function,
so the zoom callbacks can call that directly instead of abusing the
gd_switch DisplayStateListener callback for that.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-03-18 10:21:58 +01:00
Gerd Hoffmann
c12aeb860c console: rework DisplaySurface handling [dcl/ui side]
Replace the dpy_gfx_resize and dpy_gfx_setdata DisplayChangeListener
callbacks with a dpy_gfx_switch callback which notifies the ui code
when the framebuffer backing storage changes.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-03-18 10:21:58 +01:00
Gerd Hoffmann
21ef45d712 console: kill DisplayState->opaque
It's broken by design.  There can be multiple DisplayChangeListener
instances, so they simply can't store state in the (single) DisplayState
struct.  Try 'qemu -display gtk -vnc :0', watch it crash & burn.

With DisplayChangeListenerOps having a more sane interface now we can
simply use the DisplayChangeListener pointer to get access to our
private data instead.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-03-18 10:21:58 +01:00
Gerd Hoffmann
7c20b4a374 console: fix displaychangelisteners interface
Split callbacks into separate Ops struct.  Pass DisplayChangeListener
pointer as first argument to all callbacks.  Uninline a bunch of
display functions and move them from console.h to console.c

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-03-18 10:21:58 +01:00
Gerd Hoffmann
702ec69cc1 chardev: add vc support to qapi
This patch adds 'vc' support to qapi and also switches over the
vc chardev initialization to the new qapi code path.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-03-13 10:27:46 +01:00
Daniel P. Berrange
bc0477c7d6 Add compat for GDK_KEY_XXX symbols
The GDK_KEY_XXX symbols are new in GTK3 and only the most
recent GTK2 releases. Most versions of GTK2 have simply
used GDK_XXX

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1361805646-6425-14-git-send-email-berrange@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-26 13:29:55 -06:00
Daniel P. Berrange
ef6413a2a8 Add compat macro for gtk_widget_get_realized
The gtk_widget_get_realized method only arrived in GTK 2.20,
so defined a compat macro for earlier GTK

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1361805646-6425-13-git-send-email-berrange@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-26 13:29:55 -06:00
Daniel P. Berrange
fe43bca85b Replace expose-event handler with draw handler in GTK3
In GTK3 the 'expose-event' signal has been replaced by a new
'draw' signal. The only difference is that the latter will
pre-create the cairo drawing context & set the clip mask.
Since the drawing code is already structured in a nice way,
we can just wire up the 'gd_draw_event' method to the 'draw'
signal in GTK3

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1361805646-6425-10-git-send-email-berrange@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-26 13:29:53 -06:00
Daniel P. Berrange
1ed76b59c4 Conditionalize use of gtk_widget_size_request
The gtk_widget_size_request method has been replaced by
the gtk_widget_get_preferred_size method in GTK3. Conditionally
call the new method in GTK3

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1361805646-6425-9-git-send-email-berrange@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-26 13:29:52 -06:00
Daniel P. Berrange
8906de769b Conditionalize use of gdk_display_warp_pointer
In GTK3 the gdk_display_warp_pointer method is deprecated.
Instead we should use gdk_device_warp on the GdkDevice
instead associated with the event being processed.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1361805646-6425-8-git-send-email-berrange@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-26 13:29:52 -06:00
Daniel P. Berrange
530daf82c1 Replace gtk_menu_append with gtk_menu_shell_append
The gtk_menu_append method has long been deprecated in favour
of the gtk_menu_shell_append method. The former is now entirely
gone in GTK3, so switch all code to the latter which works on
both GTK2 and GTK3

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1361805646-6425-7-git-send-email-berrange@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-26 13:29:52 -06:00
Daniel P. Berrange
51572ab087 Remove use of GtkVBox in GTK3
The GtkVBox class is deprecated, in favour of just using the
GtkBox class directly. Eventually even GtkBox will be
deprecated in favour of GtkGrid, but that is a bigger fix
which can wait.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1361805646-6425-6-git-send-email-berrange@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-26 13:29:51 -06:00
Daniel P. Berrange
2a05485d72 Conditionalize use of gdk_pointer_grab / gdk_pointer_ungrab
On GTK3 there is support for multiple pointer devices, so
rather than using  gdk_pointer_grab / gdk_pointer_ungrab
we should iterate over all devices, grabbing each one in
turn

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1361805646-6425-5-git-send-email-berrange@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-26 13:29:51 -06:00
Daniel P. Berrange
655199da19 Conditionalize use of gdk_keyboard_grab / gdk_keyboard_ungrab
On GTK3 there is support for multiple keyboard devices, so
rather than using  gdk_keyboard_grab / gdk_keyboard_ungrab
we should iterate over all devices, grabbing each one in
turn

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1361805646-6425-4-git-send-email-berrange@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-26 13:29:51 -06:00
Daniel P. Berrange
66962f1437 Remove use of gdk_drawable_get_{screen, display}
The gdk_drawable_get_screen and gdk_drawable_get_display
methods don't exist in GDK3. Fortunately, even on GTK2
they are not required - we can call the equivalent
gtk_widget_get_screen/gtk_widget_get_display methods
which have existed since GTK 2.2

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1361805646-6425-3-git-send-email-berrange@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-26 13:29:51 -06:00
Daniel P. Berrange
cba68834c6 Add compat for gdk_drawable_get_size on GTK3
GTK3 lacks the gdk_drawable_get_size method, so we create a
stub impl which gets the get_width/get_height mehtods instead

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1361805646-6425-2-git-send-email-berrange@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-26 13:29:51 -06:00
Jan Kiszka
30e8f22b7b gtk: Rename File to Machine menu and add pause, reset and power down items
This adds basic guest control commands to the "Machine" menu - a nice
added-value for the GTK UI.

We use "pause" as the term for stopping the machine here. So reword also
the related caption tag.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-22 14:49:21 -06:00
Stefan Weil
104092825a ui/gtk: Use menu item from stock for full screen
This reduces the required translations and gives a nicer menu
with an icon.

The full screen menu item is no longer a check menu item.
A checked item is not visible in full screen mode,
so it is not needed for this special menu item.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-id: 1361561614-11180-1-git-send-email-sw@weilnetz.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-22 14:49:00 -06:00
Stefan Weil
28d2e5b27d ui/gtk: Support versions of VTE before 0.26
This is needed for current Debian stable (Squeeze).

VTE versions before 0.26 did not support VtePty.

Lower the version requirement and use alternate code which works for Debian.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-id: 1361560199-28906-1-git-send-email-sw@weilnetz.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-22 14:48:53 -06:00
Kevin Wolf
c95e3080a4 Reenable -Wstrict-prototypes
One part of this patch reverts commit 22bc9a46, which disabled the
warning. The rest of it deals with the warning by adding a #pragma for
newer gcc and by disabling -Werror for compilers that can't deal with
the #pragma.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 1361563731-13307-1-git-send-email-kwolf@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-22 14:48:24 -06:00
Stefan Weil
3f58eadeed ui/gtk: Fix build (missing include for setlocale)
At least for Ubuntu Linux locale.h is needed.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-id: 1361514481-26164-1-git-send-email-sw@weilnetz.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-22 07:17:04 -06:00
Anthony Liguori
73d4dc71f3 gtk: suppress accelerators from the File menu when grab is active
If you're full screen, you probably expect Ctrl-Q to go to the guest,
not the host.  I think restricting certain menus is the right way to
handle this generally speaking.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1361367806-4599-10-git-send-email-aliguori@us.ibm.com
2013-02-21 16:34:49 -06:00
Anthony Liguori
834574ea89 gtk: add translation support (v5)
This includes a de_DE translation from Kevin Wolf and an it translation from
Paolo Bonzini.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1361367806-4599-8-git-send-email-aliguori@us.ibm.com
2013-02-21 16:34:48 -06:00
Anthony Liguori
c61584833c gtk: add support for screen scaling and full screen (v5)
Basic menu items to enter full screen mode and zoom in/out.  Unlike SDL, we
don't allow arbitrary scaling based on window resizing.  The current behavior
with SDL causes a lot of problems for me.

Sometimes I accidentally resize the window a tiny bit while trying to move it
(Ubuntu's 1-pixel window decorations don't help here).  After that, scaling is
now active and if the screen changes size again, badness ensues since the
aspect ratio is skewed.

Allowing zooming by 25% in and out should cover most use cases.  We can add a
more flexible scaling later but for now, I think this is a more friendly
behavior.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1361367806-4599-7-git-send-email-aliguori@us.ibm.com
2013-02-21 16:34:48 -06:00
Anthony Liguori
5104a1f650 gtk: add support for input grabbing (v2)
There is a small deviation from SDL's behavior here.  Instead of Ctrl+Alt
triggering grab, we now use Ctrl-Alt-g to trigger grab.

GTK will not accept Ctrl+Alt as an accelerator since it just consists of
modifiers.  Having grab as a proper accelerator is important as it allows a user
to override the accelerator for accessibility purposes.

We also are not automatically grabbing on left-click.  Besides the inability to
tie mouse clicks to an accelerator, I think this behavior is hard to discover
and since it only happens depending on the guest state, it can lead to confusing
behavior.

This can be changed in the future if there's a strong resistence to dropping
left-click-to-grab, but I think we're better off dropping it.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1361367806-4599-6-git-send-email-aliguori@us.ibm.com
2013-02-21 16:34:48 -06:00
Anthony Liguori
d861def367 gtk: add virtual console support (v2)
This enables VteTerminal to be used to render the text consoles.  VteTerminal is
the same widget used by gnome-terminal which means it's VT100 emulation is as
good as they come.

It's also screen reader accessible, supports copy/paste, proper scrolling and
most of the other features you would expect from a terminal widget.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1361367806-4599-5-git-send-email-aliguori@us.ibm.com
2013-02-21 16:34:48 -06:00
Anthony Liguori
a4ccabcf6d ui: add basic GTK gui (v5)
This is minimalistic and just contains the basic widget infrastructure.  The GUI
consists of a menu and a GtkNotebook.  To start with, the notebook has its tabs
hidden which provides a UI that looks very similar to SDL with the exception of
the menu bar.

The menu bar allows a user to toggle the visibility of the tabs.  Cairo is used
for rendering.

I used gtk-vnc as a reference.  gtk-vnc solves the same basic problems as QEMU
since it was originally written as a remote display for QEMU.  So for the most
part, the approach to rendering and keyboard handling should be pretty solid for
GTK.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1361367806-4599-4-git-send-email-aliguori@us.ibm.com
2013-02-21 16:34:48 -06:00