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gtk: overwrite the console.c char driver

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Instead of registering a vc handler to allocate the Gtk VC Chardev,
overwrite the console.c char driver.

A later patch, when switching to QOM, will register a default console vc
QOM class if none has been registered before.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Marc-André Lureau 2016-12-07 15:13:50 +03:00 committed by Paolo Bonzini
parent 776a32a075
commit 6f974c843c
3 changed files with 29 additions and 29 deletions
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4
include/sysemu/char.h
View File

@ -507,9 +507,7 @@ void register_char_driver(const CharDriver *driver);
extern int term_escape_char;
/* console.c */
typedef Chardev *(VcHandler)(ChardevVC *vc, Error **errp);
void register_vc_handler(VcHandler *handler);
void qemu_chr_parse_vc(QemuOpts *opts, ChardevBackend *backend, Error **errp);
#endif

24
ui/console.c
View File

@ -2058,8 +2058,12 @@ static void text_console_do_init(Chardev *chr, DisplayState *ds)
static const CharDriver vc_driver;
static Chardev *text_console_init(ChardevVC *vc, Error **errp)
static Chardev *vc_init(const CharDriver *driver,
const char *id, ChardevBackend *backend,
ChardevReturn *ret, bool *be_opened,
Error **errp)
{
ChardevVC *vc = backend->u.vc.data;
ChardevCommon *common = qapi_ChardevVC_base(vc);
Chardev *chr;
VCChardev *drv;
@ -2105,26 +2109,13 @@ static Chardev *text_console_init(ChardevVC *vc, Error **errp)
if (display_state) {
text_console_do_init(chr, display_state);
}
return chr;
}
static VcHandler *vc_handler = text_console_init;
static Chardev *vc_init(const CharDriver *driver,
const char *id, ChardevBackend *backend,
ChardevReturn *ret, bool *be_opened,
Error **errp)
{
/* console/chardev init sometimes completes elsewhere in a 2nd
* stage, so defer OPENED events until they are fully initialized
*/
*be_opened = false;
return vc_handler(backend->u.vc.data, errp);
}
void register_vc_handler(VcHandler *handler)
{
vc_handler = handler;
return chr;
}
void qemu_console_resize(QemuConsole *s, int width, int height)
@ -2162,8 +2153,7 @@ PixelFormat qemu_default_pixelformat(int bpp)
return pf;
}
static void qemu_chr_parse_vc(QemuOpts *opts, ChardevBackend *backend,
Error **errp)
void qemu_chr_parse_vc(QemuOpts *opts, ChardevBackend *backend, Error **errp)
{
int val;
ChardevVC *vc;

30
ui/gtk.c
View File

@ -1712,16 +1712,14 @@ static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
static int nb_vcs;
static Chardev *vcs[MAX_VCS];
static const CharDriver gd_vc_driver;
static Chardev *gd_vc_handler(ChardevVC *vc, Error **errp)
static Chardev *vc_init(const CharDriver *driver,
const char *id, ChardevBackend *backend,
ChardevReturn *ret, bool *be_opened,
Error **errp)
{
static const CharDriver gd_vc_driver = {
.instance_size = sizeof(VCChardev),
.kind = CHARDEV_BACKEND_KIND_VC,
.chr_write = gd_vc_chr_write,
.chr_set_echo = gd_vc_chr_set_echo,
};
ChardevVC *vc = backend->u.vc.data;
ChardevCommon *common = qapi_ChardevVC_base(vc);
Chardev *chr;
@ -1737,9 +1735,22 @@ static Chardev *gd_vc_handler(ChardevVC *vc, Error **errp)
vcs[nb_vcs++] = chr;
/* console/chardev init sometimes completes elsewhere in a 2nd
* stage, so defer OPENED events until they are fully initialized
*/
*be_opened = false;
return chr;
}
static const CharDriver gd_vc_driver = {
.instance_size = sizeof(VCChardev),
.kind = CHARDEV_BACKEND_KIND_VC,
.parse = qemu_chr_parse_vc, .create = vc_init,
.chr_write = gd_vc_chr_write,
.chr_set_echo = gd_vc_chr_set_echo,
};
static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
gpointer user_data)
{
@ -2336,6 +2347,7 @@ void early_gtk_display_init(int opengl)
}
#if defined(CONFIG_VTE)
register_vc_handler(gd_vc_handler);
/* overwrite the console.c vc driver */
register_char_driver(&gd_vc_driver);
#endif
}