This will prevent: 1) rendering problems (commands sent to the client in the wrong order)
2) sending commands for surfaces that haven't been created yet on the client side.
This used to be a callback for the vdi_port "data ready" interrupt,
which did indicate either data ready to read or data ready to write, but
this is no longer the case now that virtio-serial is used.
This seemingly simple fix prevents a race that needs to be fixed with
another patch, see freedesktop bz #29903
The vdi_port_write_timer_started flag was not being reset, which prevented
another vdi_port_write_timer_start from actually starting the timer. Fix
is to change order of lines. This happens in the callback of the timer, so
no chance of double timer set.
A side effect of the previous red_current_flush, which flushed all the surfaces, and was called on a new display channel connection, was
that red_handle_drawable_surfaces_client_synced sent the most updated surfaces images when needed. However, now, it should
explicitly call red_current_flush.
Moreover, since red_current_flush was called on a new display channel connection only if there was a primary surface,
if the connection of the display channel occurred at the moment of no primary surface, red_handle_drawable_surfaces_client_synced was buggy.
Update #define in server/spice.h in preparation for the 0.6.0 release.
We also got some new functions, thus we have to increate the shared
lib minor number for spice-server.
The actual bitmap data was added to the main marshaller rather than
the submarshaller that pointed to the SpiceImage part. This made us
send too short messages failing demarshalling in the client.
When the we reset qxl, we destroy all srufaces. Since surfaces and glz
drawables are no longer dependent, we need to call red_display_clear_glz_drawables explicitly
in order to clear all our drawables references in the server.
Remove all uses of @end in the marshaller, instead just using
the C struct array-at-end-of-struct. To make this work we also remove
all use of @end for switches (making them C unions).
We drop the zero member of the notify message so that we can avoid this
use of @end for a primitive in the marshaller (plus its useless to send
over the wire).
We change the offsets and stuff in the migration messages to real pointers.
There is no need to check the pci ids or revisions. Thats a contract
between qemu and the driver, and spice need not care, as long as
we get the right data from qemu.