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authorGerd Hoffmann <kraxel@redhat.com>2015-03-13 12:21:14 +0100
committerGerd Hoffmann <kraxel@redhat.com>2015-05-06 08:38:05 +0200
commitb7fb49f0c709a406f79372be397367ff2550373b (patch)
tree2faae9d7306717c52edbb59641547c2c4f066cce /ui/console.c
parentcf1ecc82ab84dbfb4b6eea02c329bf9c2aa856ec (diff)
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console: add dpy_ui_info_supported
Allow ui code to check whenever the emulated display supports display change notifications. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'ui/console.c')
-rw-r--r--ui/console.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/ui/console.c b/ui/console.c
index 248dd60..406c36b 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -1391,11 +1391,16 @@ static void dpy_set_ui_info_timer(void *opaque)
con->hw_ops->ui_info(con->hw, con->head, &con->ui_info);
}
+bool dpy_ui_info_supported(QemuConsole *con)
+{
+ return con->hw_ops->ui_info != NULL;
+}
+
int dpy_set_ui_info(QemuConsole *con, QemuUIInfo *info)
{
assert(con != NULL);
con->ui_info = *info;
- if (!con->hw_ops->ui_info) {
+ if (!dpy_ui_info_supported(con)) {
return -1;
}