console: add qemu display registry, add gtk

Add a registry for user interfaces.  Add qemu_display_init and
qemu_display_early_init helper functions for display initialization.

Hook up gtk ui as first user.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180301100547.18962-2-kraxel@redhat.com

1 files changed, 6 insertions, 12 deletions

diff --git a/vl.c b/vl.c
index a33ac00..a84b137 100644
--- a/vl.c
+++ b/vl.c
@@ -2180,7 +2180,6 @@ static void parse_display(const char *p)
         exit(1);
 #endif
     } else if (strstart(p, "gtk", &opts)) {
-#ifdef CONFIG_GTK
         dpy.type = DISPLAY_TYPE_GTK;
         while (*opts) {
             const char *nextopt;
@@ -2212,10 +2211,6 @@ static void parse_display(const char *p)
             }
             opts = nextopt;
         }
-#else
-        error_report("GTK support is disabled");
-        exit(1);
-#endif
     } else if (strstart(p, "none", &opts)) {
         dpy.type = DISPLAY_TYPE_NONE;
     } else {
@@ -4331,6 +4326,9 @@ int main(int argc, char **argv, char **envp)
         dpy.type = DISPLAY_TYPE_NONE;
 #endif
     }
+    if (dpy.type == DISPLAY_TYPE_DEFAULT) {
+        dpy.type = DISPLAY_TYPE_NONE;
+    }
 
     if ((no_frame || alt_grab || ctrl_grab) && dpy.type != DISPLAY_TYPE_SDL) {
         error_report("-no-frame, -alt-grab and -ctrl-grab are only valid "
@@ -4342,12 +4340,10 @@ int main(int argc, char **argv, char **envp)
                      "ignoring option");
     }
 
-    if (dpy.type == DISPLAY_TYPE_GTK) {
-        early_gtk_display_init(&dpy);
-    }
-
     if (dpy.type == DISPLAY_TYPE_SDL) {
         sdl_display_early_init(&dpy);
+    } else {
+        qemu_display_early_init(&dpy);
     }
 
     qemu_console_early_init();
@@ -4687,10 +4683,8 @@ int main(int argc, char **argv, char **envp)
     case DISPLAY_TYPE_COCOA:
         cocoa_display_init(ds, &dpy);
         break;
-    case DISPLAY_TYPE_GTK:
-        gtk_display_init(ds, &dpy);
-        break;
     default:
+        qemu_display_init(ds, &dpy);
         break;
     }