From 3a6fc52fb836affe45da6700925767de7a4edf95 Mon Sep 17 00:00:00 2001
From: Daniel Narvaez <dwnarvaez@gmail.com>
Date: Tue, 04 Dec 2012 17:29:23 +0000
Subject: Better workaround for the fullscreen race

---
diff --git a/sugar-runner-window.c b/sugar-runner-window.c
index 9d21b0c..8590056 100644
--- a/sugar-runner-window.c
+++ b/sugar-runner-window.c
@@ -6,6 +6,7 @@
 static Display *display = NULL;
 static Window window = 0;
 static Atom wm_delete_window;
+static gboolean is_fullscreen = FALSE;
 
 void
 sugar_runner_window_create(int width, int height, gboolean fullscreen)
@@ -21,6 +22,8 @@ sugar_runner_window_create(int width, int height, gboolean fullscreen)
     window = XCreateSimpleWindow(display, root_window, 0, 0,
                                  width, height, 0, 0, 0);
 
+    XSelectInput (display, window, StructureNotifyMask);
+
     if (fullscreen) {
         Atom atom;
 
@@ -44,6 +47,12 @@ sugar_runner_window_wait(void)
 
     XNextEvent(display, &event);
 
+    if (event.type == ConfigureNotify) {
+        XConfigureEvent configure_event = event.xconfigure;
+        is_fullscreen = (DisplayWidth(display, 0) == configure_event.width &&
+                         DisplayHeight(display, 0) == configure_event.height);
+    }
+
     if (event.type == ClientMessage &&
         event.xclient.data.l[0] == wm_delete_window) {
         XCloseDisplay(display);
@@ -53,6 +62,12 @@ sugar_runner_window_wait(void)
     return TRUE;
 }
 
+gboolean
+sugar_runner_window_is_fullscreen(void)
+{
+    return is_fullscreen;
+}
+
 unsigned long
 sugar_runner_window_get_xid(void)
 {
diff --git a/sugar-runner-window.h b/sugar-runner-window.h
index d78ed19..02f0943 100644
--- a/sugar-runner-window.h
+++ b/sugar-runner-window.h
@@ -5,11 +5,12 @@
 
 G_BEGIN_DECLS
 
-void            sugar_runner_window_create  (int width,
-                                             int height,
-                                             gboolean fullscreen);
-gboolean        sugar_runner_window_wait    (void);
-unsigned long   sugar_runner_window_get_xid (void);
+void            sugar_runner_window_create        (int width,
+                                                   int height,
+                                                   gboolean fullscreen);
+gboolean        sugar_runner_window_wait          (void);
+gboolean        sugar_runner_window_is_fullscreen (void);
+unsigned long   sugar_runner_window_get_xid       (void);
 
 G_END_DECLS
 
diff --git a/sugar-runner.in b/sugar-runner.in
index 4437055..ce65049 100644
--- a/sugar-runner.in
+++ b/sugar-runner.in
@@ -114,9 +114,6 @@ elif "DISPLAY" in os.environ:
     
     window_process, xid = _run_xephyr_window(args.resolution)
 
-    # FIXME if Xephyr runs immediately it doesn't get the full screen size
-    time.sleep(1)
-
     xinit_args.append("/usr/bin/Xephyr")
     xinit_args.append(display)
     xinit_args.extend(["-dpi", str(_get_screen_dpi())])
--
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