Merge remote-tracking branch 'remotes/kraxel/tags/ui-20181001-pull-request' into staging

ui: some small fixes/improvements.

# gpg: Signature made Mon 01 Oct 2018 11:42:16 BST
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <[email protected]>"
# gpg:                 aka "Gerd Hoffmann <[email protected]>"
# gpg:                 aka "Gerd Hoffmann (private) <[email protected]>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/ui-20181001-pull-request:
  gtk: add zoom-to-fit to gtk options.
  vnc: call sasl_server_init() only when required
  sdl2: show console #0 unconditionally

Signed-off-by: Peter Maydell <[email protected]>

Author: pm215

qapi/ui.json

@@ -1022,12 +1022,20 @@
 # GTK display options.
 #
 # @grab-on-hover: Grab keyboard input on mouse hover.
+# @zoom-to-fit: Zoom guest display to fit into the host window.  When
+#               turned off the host window will be resized instead.
+#               In case the display device can notify the guest on
+#               window resizes (virtio-gpu) this will default to "on",
+#               assuming the guest will resize the display to match
+#               the window size then.  Otherwise it defaults to "off".
+#               Since 3.1
 #
 # Since: 2.12
 #
 ##
 { 'struct'  : 'DisplayGTK',
-  'data'    : { '*grab-on-hover' : 'bool' } }
+  'data'    : { '*grab-on-hover' : 'bool',
+                '*zoom-to-fit'   : 'bool'  } }
 
  ##
  # @DisplayGLMode:

ui/gtk.c

@@ -2136,6 +2136,8 @@ static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
                               QemuConsole *con, int idx,
                               GSList *group, GtkWidget *view_menu)
 {
+    bool zoom_to_fit;
+
     vc->label = qemu_console_get_label(con);
     vc->s = s;
     vc->gfx.scale_x = 1.0;
@@ -2199,6 +2201,12 @@ static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
     group = gd_vc_menu_init(s, vc, idx, group, view_menu);
 
     if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
+        zoom_to_fit = true;
+    }
+    if (s->opts->u.gtk.has_zoom_to_fit) {
+        zoom_to_fit = s->opts->u.gtk.zoom_to_fit;
+    }
+    if (zoom_to_fit) {
         gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
         s->free_scale = true;
     }

ui/sdl2.c

@@ -806,7 +806,8 @@ static void sdl2_display_init(DisplayState *ds, DisplayOptions *o)
     for (i = 0; i < sdl2_num_outputs; i++) {
         QemuConsole *con = qemu_console_lookup_by_index(i);
         assert(con != NULL);
-        if (!qemu_console_is_graphic(con)) {
+        if (!qemu_console_is_graphic(con) &&
+            qemu_console_get_index(con) != 0) {
             sdl2_console[i].hidden = true;
         }
         sdl2_console[i].idx = i;

ui/vnc.c

@@ -3821,9 +3821,6 @@ void vnc_display_open(const char *id, Error **errp)
     bool reverse = false;
     const char *credid;
     bool sasl = false;
-#ifdef CONFIG_VNC_SASL
-    int saslErr;
-#endif
     int acl = 0;
     int lock_key_sync = 1;
     int key_delay_ms;
@@ -3963,10 +3960,14 @@ void vnc_display_open(const char *id, Error **errp)
     trace_vnc_auth_init(vd, 1, vd->ws_auth, vd->ws_subauth);
 
 #ifdef CONFIG_VNC_SASL
-    if ((saslErr = sasl_server_init(NULL, "qemu")) != SASL_OK) {
-        error_setg(errp, "Failed to initialize SASL auth: %s",
-                   sasl_errstring(saslErr, NULL, NULL));
-        goto fail;
+    if (sasl) {
+        int saslErr = sasl_server_init(NULL, "qemu");
+
+        if (saslErr != SASL_OK) {
+            error_setg(errp, "Failed to initialize SASL auth: %s",
+                       sasl_errstring(saslErr, NULL, NULL));
+            goto fail;
+        }
     }
 #endif
     vd->lock_key_sync = lock_key_sync;