got rid of _tkagg.cpp compiler warnings, and fixed animation_blit example

cmoad · cmoad · commit bcc5a038234d · 2005-08-08T17:57:05.000Z
svn path=/trunk/matplotlib/; revision=1593
diff --git a/examples/animation_blit.py b/examples/animation_blit.py
@@ -2,7 +2,7 @@
 # the wiki entry
 # http://www.scipy.org/wikis/topical_software/MatplotlibAnimation
 import matplotlib
-#matplotlib.use('GTKAgg')
+matplotlib.use('GTKAgg')
 import sys
 import gtk, gobject
 import pylab as p
@@ -41,7 +41,7 @@ def update_line(*args):
     # just redraw the axes rectangle
     canvas.blit(ax.bbox) 
     
-    if update_line.cnt==50:
+    if update_line.cnt==200:
         # print the timing info and quit
         print 'FPS:' , 200/(time.time()-tstart)
         sys.exit()
@@ -50,8 +50,5 @@ def update_line(*args):
     return True
 update_line.cnt = 0
 
-#gobject.idle_add(update_line)
+gobject.idle_add(update_line)
 p.show()
-
-
-
diff --git a/src/_tkagg.cpp b/src/_tkagg.cpp
@@ -108,6 +108,8 @@ PyAggImagePhoto(ClientData clientdata, Tcl_Interp* interp,
 		       -destx, -desty);
     } else {
       bbox = NULL;
+      destbuffer = NULL;
+      destx = desty = destwidth = destheight = deststride = 0;
     }
 
     /* setup tkblock */

Original file line number	Diff line number	Diff line change
`@@ -108,6 +108,8 @@ PyAggImagePhoto(ClientData clientdata, Tcl_Interp* interp,`
`108`	`108`	`-destx, -desty);`
`109`	`109`	`} else {`
`110`	`110`	`bbox = NULL;`
	`111`	`+ destbuffer = NULL;`
	`112`	`+ destx = desty = destwidth = destheight = deststride = 0;`
`111`	`113`	`}`
`112`	`114`
`113`	`115`	`/* setup tkblock */`