aboutsummaryrefslogtreecommitdiff
path: root/ui
diff options
context:
space:
mode:
Diffstat (limited to 'ui')
-rw-r--r--ui/console.c24
1 files changed, 19 insertions, 5 deletions
diff --git a/ui/console.c b/ui/console.c
index 348610dd43..a8868fc04f 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -344,14 +344,28 @@ write_err:
goto out;
}
-void qmp_screendump(const char *filename, Error **errp)
+void qmp_screendump(const char *filename, bool has_device, const char *device,
+ bool has_head, int64_t head, Error **errp)
{
- QemuConsole *con = qemu_console_lookup_by_index(0);
+ QemuConsole *con;
DisplaySurface *surface;
- if (con == NULL) {
- error_setg(errp, "There is no QemuConsole I can screendump from.");
- return;
+ if (has_device) {
+ con = qemu_console_lookup_by_device_name(device, has_head ? head : 0,
+ errp);
+ if (!con) {
+ return;
+ }
+ } else {
+ if (has_head) {
+ error_setg(errp, "'head' must be specified together with 'device'");
+ return;
+ }
+ con = qemu_console_lookup_by_index(0);
+ if (!con) {
+ error_setg(errp, "There is no console to take a screendump from");
+ return;
+ }
}
graphic_hw_update(con);