From 19a2c6269f2e81d3aecdddb4d77fb674f9ca8fa3 Mon Sep 17 00:00:00 2001
From: Eduardo Habkost <ehabkost@redhat.com>
Date: Tue, 19 Apr 2016 16:55:22 -0300
Subject: [PATCH] gtk: Initialization stubs

This reduces the number of CONFIG_GTK #ifdefs in vl.c.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 include/ui/console.h | 17 +++++++++++++++++
 vl.c                 |  7 +------
 2 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/include/ui/console.h b/include/ui/console.h
index 7ac997f514..52a5f65673 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -506,7 +506,24 @@ static inline void curses_display_init(DisplayState *ds, int full_screen)
 int index_from_key(const char *key, size_t key_length);
 
 /* gtk.c */
+#ifdef CONFIG_GTK
 void early_gtk_display_init(int opengl);
 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover);
+#else
+static inline void gtk_display_init(DisplayState *ds, bool full_screen,
+                                    bool grab_on_hover)
+{
+    /* This must never be called if CONFIG_GTK is disabled */
+    error_report("GTK support is disabled");
+    abort();
+}
+
+static inline void early_gtk_display_init(int opengl)
+{
+    /* This must never be called if CONFIG_GTK is disabled */
+    error_report("GTK support is disabled");
+    abort();
+}
+#endif
 
 #endif
diff --git a/vl.c b/vl.c
index 064870561a..6e8d25e741 100644
--- a/vl.c
+++ b/vl.c
@@ -148,9 +148,7 @@ int vga_interface_type = VGA_NONE;
 static int full_screen = 0;
 static int no_frame = 0;
 int no_quit = 0;
-#ifdef CONFIG_GTK
 static bool grab_on_hover;
-#endif
 CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
@@ -4246,11 +4244,10 @@ int main(int argc, char **argv, char **envp)
                      "ignoring option");
     }
 
-#if defined(CONFIG_GTK)
     if (display_type == DT_GTK) {
         early_gtk_display_init(request_opengl);
     }
-#endif
+
     if (display_type == DT_SDL) {
         sdl_display_early_init(request_opengl);
     }
@@ -4548,11 +4545,9 @@ int main(int argc, char **argv, char **envp)
     case DT_COCOA:
         cocoa_display_init(ds, full_screen);
         break;
-#if defined(CONFIG_GTK)
     case DT_GTK:
         gtk_display_init(ds, full_screen, grab_on_hover);
         break;
-#endif
     default:
         break;
     }