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Diffstat (limited to 'ui')
-rw-r--r--ui/console.c62
-rw-r--r--ui/gtk.c51
2 files changed, 65 insertions, 48 deletions
diff --git a/ui/console.c b/ui/console.c
index c8ee164ffe..fe03a666f7 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -1051,9 +1051,12 @@ typedef struct VCChardev {
QemuConsole *console;
} VCChardev;
+#define TYPE_CHARDEV_VC "chardev-vc"
+#define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC)
+
static int vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
{
- VCChardev *drv = (VCChardev *)chr;
+ VCChardev *drv = VC_CHARDEV(chr);
QemuConsole *s = drv->console;
int i;
@@ -1964,7 +1967,7 @@ int qemu_console_get_height(QemuConsole *con, int fallback)
static void vc_chr_set_echo(Chardev *chr, bool echo)
{
- VCChardev *drv = (VCChardev *)chr;
+ VCChardev *drv = VC_CHARDEV(chr);
QemuConsole *s = drv->console;
s->echo = echo;
@@ -2005,7 +2008,7 @@ static const GraphicHwOps text_console_ops = {
static void text_console_do_init(Chardev *chr, DisplayState *ds)
{
- VCChardev *drv = (VCChardev *)chr;
+ VCChardev *drv = VC_CHARDEV(chr);
QemuConsole *s = drv->console;
int g_width = 80 * FONT_WIDTH;
int g_height = 24 * FONT_HEIGHT;
@@ -2058,24 +2061,17 @@ static void text_console_do_init(Chardev *chr, DisplayState *ds)
static const CharDriver vc_driver;
-static Chardev *vc_chr_init(const CharDriver *driver,
- const char *id, ChardevBackend *backend,
- ChardevReturn *ret, bool *be_opened,
- Error **errp)
+static void vc_chr_open(Chardev *chr,
+ ChardevBackend *backend,
+ bool *be_opened,
+ Error **errp)
{
ChardevVC *vc = backend->u.vc.data;
- ChardevCommon *common = qapi_ChardevVC_base(vc);
- Chardev *chr;
- VCChardev *drv;
+ VCChardev *drv = VC_CHARDEV(chr);
QemuConsole *s;
unsigned width = 0;
unsigned height = 0;
- chr = qemu_chr_alloc(&vc_driver, common, errp);
- if (!chr) {
- return NULL;
- }
-
if (vc->has_width) {
width = vc->width;
} else if (vc->has_cols) {
@@ -2097,13 +2093,11 @@ static Chardev *vc_chr_init(const CharDriver *driver,
}
if (!s) {
- g_free(chr);
error_setg(errp, "cannot create text console");
- return NULL;
+ return;
}
s->chr = chr;
- drv = (VCChardev *)chr;
drv->console = s;
if (display_state) {
@@ -2114,8 +2108,6 @@ static Chardev *vc_chr_init(const CharDriver *driver,
* stage, so defer OPENED events until they are fully initialized
*/
*be_opened = false;
-
- return chr;
}
void qemu_console_resize(QemuConsole *s, int width, int height)
@@ -2193,19 +2185,39 @@ static const TypeInfo qemu_console_info = {
.class_size = sizeof(QemuConsoleClass),
};
-static const CharDriver vc_driver = {
+static void char_vc_class_init(ObjectClass *oc, void *data)
+{
+ ChardevClass *cc = CHARDEV_CLASS(oc);
+
+ cc->open = vc_chr_open;
+ cc->chr_write = vc_chr_write;
+ cc->chr_set_echo = vc_chr_set_echo;
+}
+
+static const TypeInfo char_vc_type_info = {
+ .name = TYPE_CHARDEV_VC,
+ .parent = TYPE_CHARDEV,
.instance_size = sizeof(VCChardev),
+ .class_init = char_vc_class_init,
+};
+
+void qemu_console_early_init(void)
+{
+ /* set the default vc driver */
+ if (!object_class_by_name(TYPE_CHARDEV_VC)) {
+ type_register(&char_vc_type_info);
+ register_char_driver(&vc_driver);
+ }
+}
+
+static const CharDriver vc_driver = {
.kind = CHARDEV_BACKEND_KIND_VC,
.parse = qemu_chr_parse_vc,
- .create = vc_chr_init,
- .chr_write = vc_chr_write,
- .chr_set_echo = vc_chr_set_echo,
};
static void register_types(void)
{
type_register_static(&qemu_console_info);
- register_char_driver(&vc_driver);
}
type_init(register_types);
diff --git a/ui/gtk.c b/ui/gtk.c
index 04df0ad6af..bdd831c268 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -187,6 +187,9 @@ typedef struct VCChardev {
bool echo;
} VCChardev;
+#define TYPE_CHARDEV_VC "chardev-vc"
+#define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC)
+
static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
static void gd_ungrab_pointer(GtkDisplayState *s);
static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
@@ -1691,7 +1694,7 @@ static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
{
- VCChardev *vcd = (VCChardev *)chr;
+ VCChardev *vcd = VC_CHARDEV(chr);
VirtualConsole *vc = vcd->console;
vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
@@ -1700,7 +1703,7 @@ static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
{
- VCChardev *vcd = (VCChardev *)chr;
+ VCChardev *vcd = VC_CHARDEV(chr);
VirtualConsole *vc = vcd->console;
if (vc) {
@@ -1714,23 +1717,14 @@ static int nb_vcs;
static Chardev *vcs[MAX_VCS];
static const CharDriver gd_vc_driver;
-static Chardev *vc_init(const CharDriver *driver,
- const char *id, ChardevBackend *backend,
- ChardevReturn *ret, bool *be_opened,
- Error **errp)
+static void gd_vc_open(Chardev *chr,
+ ChardevBackend *backend,
+ bool *be_opened,
+ Error **errp)
{
- ChardevVC *vc = backend->u.vc.data;
- ChardevCommon *common = qapi_ChardevVC_base(vc);
- Chardev *chr;
-
if (nb_vcs == MAX_VCS) {
error_setg(errp, "Maximum number of consoles reached");
- return NULL;
- }
-
- chr = qemu_chr_alloc(&gd_vc_driver, common, errp);
- if (!chr) {
- return NULL;
+ return;
}
vcs[nb_vcs++] = chr;
@@ -1739,16 +1733,27 @@ static Chardev *vc_init(const CharDriver *driver,
* stage, so defer OPENED events until they are fully initialized
*/
*be_opened = false;
+}
- return chr;
+static void char_gd_vc_class_init(ObjectClass *oc, void *data)
+{
+ ChardevClass *cc = CHARDEV_CLASS(oc);
+
+ cc->open = gd_vc_open;
+ cc->chr_write = gd_vc_chr_write;
+ cc->chr_set_echo = gd_vc_chr_set_echo;
}
-static const CharDriver gd_vc_driver = {
+static const TypeInfo char_gd_vc_type_info = {
+ .name = TYPE_CHARDEV_VC,
+ .parent = TYPE_CHARDEV,
.instance_size = sizeof(VCChardev),
+ .class_init = char_gd_vc_class_init,
+};
+
+static const CharDriver gd_vc_driver = {
.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,
+ .parse = qemu_chr_parse_vc,
};
static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
@@ -1786,7 +1791,7 @@ static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
GtkWidget *box;
GtkWidget *scrollbar;
GtkAdjustment *vadjustment;
- VCChardev *vcd = (VCChardev *)chr;
+ VCChardev *vcd = VC_CHARDEV(chr);
vc->s = s;
vc->vte.echo = vcd->echo;
@@ -2347,7 +2352,7 @@ void early_gtk_display_init(int opengl)
}
#if defined(CONFIG_VTE)
- /* overwrite the console.c vc driver */
+ type_register(&char_gd_vc_type_info);
register_char_driver(&gd_vc_driver);
#endif
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-25 19:35:16 +0000