1 files changed, 40 insertions, 0 deletions
diff --git a/display/dpy_x.py b/display/dpy_x.py
new file mode 100644
index 0000000..ffca90f
--- /dev/null
+++ b/display/dpy_x.py
@@ -0,0 +1,40 @@
+import sys
+import xshm
+from modes import BaseDisplay
+from cStringIO import StringIO
+
+
+class Display(BaseDisplay):
+    
+    def __init__(self, width, height, title, shm='yes'):
+        use_shm = not shm.startswith('n')
+        self.xdpy = xdpy = xshm.Display(width, height, use_shm)
+        self.pixmap = xdpy.pixmap
+        self.getppm = xdpy.getppm
+        self.putppm = xdpy.putppm
+        self.overlayppm = xdpy.overlayppm
+        self.close  = xdpy.close
+        self.clear  = xdpy.clear
+        self.flip   = xdpy.flip
+        self.keyevents = xdpy.keyevents
+        self.mouseevents = xdpy.mouseevents
+        self.pointermotion = xdpy.pointermotion
+        if use_shm and not xdpy.shmmode():
+            print >> sys.stderr, \
+                  "Note: cannot use SHM extension (%dx%d), display will be slow." % \
+                  (width, height)
+
+    def selectlist(self):
+        if hasattr(self.xdpy, 'fd'):
+            from socket import fromfd, AF_INET, SOCK_STREAM
+            return [fromfd(self.xdpy.fd(), AF_INET, SOCK_STREAM)]
+        else:
+            return []
+
+
+def htmloptionstext(nameval):
+    return '''
+<%s> Use the shared memory extension</input><%s><br>
+<font size=-1>Note: Disable it for remote connections or old X servers</font>
+''' % (nameval("checkbox", "shm", "yes", default="yes"),
+       nameval("hidden", "shm", "no"))