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gtk: overwrite the console.c char driver
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>
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776a32a075
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@ -507,9 +507,7 @@ void register_char_driver(const CharDriver *driver);
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extern int term_escape_char;
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/* console.c */
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typedef Chardev *(VcHandler)(ChardevVC *vc, Error **errp);
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void register_vc_handler(VcHandler *handler);
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void qemu_chr_parse_vc(QemuOpts *opts, ChardevBackend *backend, Error **errp);
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#endif
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24
ui/console.c
24
ui/console.c
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@ -2058,8 +2058,12 @@ static void text_console_do_init(Chardev *chr, DisplayState *ds)
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static const CharDriver vc_driver;
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static Chardev *text_console_init(ChardevVC *vc, Error **errp)
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static Chardev *vc_init(const CharDriver *driver,
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const char *id, ChardevBackend *backend,
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ChardevReturn *ret, bool *be_opened,
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Error **errp)
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{
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ChardevVC *vc = backend->u.vc.data;
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ChardevCommon *common = qapi_ChardevVC_base(vc);
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Chardev *chr;
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VCChardev *drv;
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@ -2105,26 +2109,13 @@ static Chardev *text_console_init(ChardevVC *vc, Error **errp)
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if (display_state) {
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text_console_do_init(chr, display_state);
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}
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return chr;
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}
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static VcHandler *vc_handler = text_console_init;
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static Chardev *vc_init(const CharDriver *driver,
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const char *id, ChardevBackend *backend,
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ChardevReturn *ret, bool *be_opened,
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Error **errp)
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{
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/* console/chardev init sometimes completes elsewhere in a 2nd
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* stage, so defer OPENED events until they are fully initialized
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*/
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*be_opened = false;
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return vc_handler(backend->u.vc.data, errp);
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}
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void register_vc_handler(VcHandler *handler)
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{
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vc_handler = handler;
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return chr;
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}
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void qemu_console_resize(QemuConsole *s, int width, int height)
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@ -2162,8 +2153,7 @@ PixelFormat qemu_default_pixelformat(int bpp)
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return pf;
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}
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static void qemu_chr_parse_vc(QemuOpts *opts, ChardevBackend *backend,
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Error **errp)
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void qemu_chr_parse_vc(QemuOpts *opts, ChardevBackend *backend, Error **errp)
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{
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int val;
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ChardevVC *vc;
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30
ui/gtk.c
30
ui/gtk.c
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@ -1712,16 +1712,14 @@ static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
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static int nb_vcs;
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static Chardev *vcs[MAX_VCS];
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static const CharDriver gd_vc_driver;
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static Chardev *gd_vc_handler(ChardevVC *vc, Error **errp)
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static Chardev *vc_init(const CharDriver *driver,
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const char *id, ChardevBackend *backend,
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ChardevReturn *ret, bool *be_opened,
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Error **errp)
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{
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static const CharDriver gd_vc_driver = {
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.instance_size = sizeof(VCChardev),
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.kind = CHARDEV_BACKEND_KIND_VC,
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.chr_write = gd_vc_chr_write,
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.chr_set_echo = gd_vc_chr_set_echo,
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};
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ChardevVC *vc = backend->u.vc.data;
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ChardevCommon *common = qapi_ChardevVC_base(vc);
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Chardev *chr;
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@ -1737,9 +1735,22 @@ static Chardev *gd_vc_handler(ChardevVC *vc, Error **errp)
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vcs[nb_vcs++] = chr;
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/* console/chardev init sometimes completes elsewhere in a 2nd
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* stage, so defer OPENED events until they are fully initialized
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*/
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*be_opened = false;
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return chr;
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}
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static const CharDriver gd_vc_driver = {
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.instance_size = sizeof(VCChardev),
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.kind = CHARDEV_BACKEND_KIND_VC,
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.parse = qemu_chr_parse_vc, .create = vc_init,
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.chr_write = gd_vc_chr_write,
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.chr_set_echo = gd_vc_chr_set_echo,
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};
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static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
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gpointer user_data)
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{
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@ -2336,6 +2347,7 @@ void early_gtk_display_init(int opengl)
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}
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#if defined(CONFIG_VTE)
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register_vc_handler(gd_vc_handler);
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/* overwrite the console.c vc driver */
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register_char_driver(&gd_vc_driver);
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#endif
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}
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