make it possible to launch multiple windows

git-svn-id: https://xpra.org/svn/Xpra/trunk@12883 3bb7dfac-3a0b-4e04-842a-767bc560f471

src/tests/xpra/clients/test_gl_vscrollup.py

@@ -19,32 +19,46 @@
 load_codecs(encoders=False, decoders=True, csc=False)
 
 
-def main():
-    W = 640
-    H = 480
-    client = FakeGTKClient()
-    window = GLClientWindow(client, None, 1, 10, 10, W, H, W, H, typedict({}), False, typedict({}), 0, None)
-    window.show()
-    def paint_rect(x=200, y=200, w=32, h=32, img_data="", options={}):
-        #print("paint_rect%s" % ((x, y, w, h),))
-        window.draw_region(x, y, w, h, "rgb32", img_data, w*4, 0, typedict(options), [])
-    img_data = chr(255)*4*W*H
-    glib.timeout_add(0, paint_rect, 0, 0, W, H, img_data)
-    img_data = chr(0)*4*32*32
-    glib.timeout_add(10, paint_rect, W//2-16, H//2-16, 32, 32, img_data)
-    def scrollup():
+class GLWindowAnim(object):
+
+    def __init__(self, client, wid, W=630, H=480):
+        self.wid = wid
+        self.W = W
+        self.H = H
+        self.window = GLClientWindow(client, None, 1, 10, 10, W, H, W, H, typedict({}), False, typedict({}), 0, None)
+        self.window.show()
+        self.paint_rect(0, 0, W, H, chr(255)*4*W*H)
+        self.paint_rect(W//2-16, H//2-16, 32, 32, chr(0)*4*32*32)
+
+    def scrollup(self):
         #scroll one line up:
         ydelta = 1
-        scrolls = (0, ydelta, W, H-ydelta, -ydelta),
-        window.draw_region(0, 0, W, H, "scroll", scrolls, W*4, 0, typedict({"flush" : 1}), [])
+        scrolls = (0, ydelta, self.W, self.H-ydelta, -ydelta),
+        self.window.draw_region(0, 0, self.W, self.H, "scroll", scrolls, self.W*4, 0, typedict({"flush" : 1}), [])
         dots = []
-        for _ in range(W):
-            c = struct.pack("@I", int(time.time()*1000) % 0xFFFFFFFF)
+        for _ in range(self.W):
+            CB = 0xFF << ((self.wid % 4) * 8)
+            v = int(time.time()*10000)
+            c = struct.pack("@I", v & 0xFFFFFFFF & ~CB)
             dots.append(c)
         img_data = b"".join(dots)
-        paint_rect(0, H-ydelta*2, W, ydelta, img_data)
+        self.paint_rect(0, self.H-ydelta*2, self.W, ydelta, img_data)
         return True
-    glib.timeout_add(20, scrollup)
+
+    def paint_rect(self, x=200, y=200, w=32, h=32, img_data="", options={}):
+        self.window.draw_region(x, y, w, h, "rgb32", img_data, w*4, 0, typedict(options), [])
+
+
+def main():
+    try:
+        import sys
+        N = int(sys.argv[1])
+    except:
+        N = 1
+    client = FakeGTKClient()
+    for wid in range(N):
+        anim = GLWindowAnim(client, wid)
+        glib.timeout_add(20, anim.scrollup)
     try:
         gtk_main()
     except KeyboardInterrupt: