Skipping a display does not have an effect because displays will be
reconfigured and shifted on the guest side anyway.
these are not valid monitor mappings:
'monitor-mapping=1:2;3:1' - display #2 is not specified
'monitor-mapping=4:2;2:1' - displays #1, #3 are not specified
Related: rhbz#1212802
---
src/virt-viewer-app.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/src/virt-viewer-app.c b/src/virt-viewer-app.c
index b22a876..8a08b6b 100644
--- a/src/virt-viewer-app.c
+++ b/src/virt-viewer-app.c
@@ -370,6 +370,7 @@ virt_viewer_app_parse_monitor_mappings(gchar **mappings, gsize nmappings)
GHashTable *displaymap = g_hash_table_new(g_direct_hash, g_direct_equal);
GHashTable *monitormap = g_hash_table_new(g_direct_hash, g_direct_equal);
int i = 0;
+ int max_display_id = 0;
gchar **tokens = NULL;
for (i = 0; i < nmappings; i++) {
@@ -414,6 +415,14 @@ virt_viewer_app_parse_monitor_mappings(gchar **mappings, gsize nmappings)
g_debug("Fullscreen config: mapping guest display %i to monitor %i", display, monitor);
g_hash_table_insert(displaymap, GINT_TO_POINTER(display), GINT_TO_POINTER(monitor));
g_hash_table_insert(monitormap, GINT_TO_POINTER(monitor), GINT_TO_POINTER(display));
+ max_display_id = MAX(display, max_display_id);
+ }
+ }
+
+ for (i = 0; i < max_display_id; i++) {
+ if (!g_hash_table_lookup_extended(displaymap, GINT_TO_POINTER(i), NULL, NULL)) {
+ g_warning("Invalid monitor-mapping configuration: display #%d was not specified", i+1);
+ goto configerror;
}
}
--
2.3.6
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