Threads and events

TODO

@@ -1,5 +1,7 @@
 ** Bugs:
 
+* Don't step on distro's /usr/bin/pybootchartgui -- use /usr/local/
+
 * FIXME: are we merging / glupping threads properly ?
 	+ how can sreadahead apparently be doing no I/O ? :-)
 
@@ -11,9 +13,6 @@
 	+ traced %d processes of $$ (!) :-)
 	+ consumed %d seconds of CPU [ render these ... ]
 
-	+ horizontal zoom - should keep view horiz centered:
-	  but does not - cf. set_xscale
-
 	+ merge processes for CPU counts:
 		+ if the ns count is -identical- (and non-zero) it is the same process
 			+ need to back-merge somehow ?

pybootchartgui/batch.py

@@ -15,7 +15,7 @@
 
 import cairo
 from . import draw
-from .draw import RenderOptions
+from .draw import DrawContext
 
 def render(writer, trace, app_options, filename):
     handlers = {
@@ -30,17 +30,19 @@ def render(writer, trace, app_options, filename):
     else:
         fmt = app_options.format
 
+    app_options.show_legends = True
+
     if not (fmt in handlers):
         writer.error ("Unknown format '%s'." % fmt)
         return 10
 
     make_surface, write_surface = handlers[fmt]
-    options = RenderOptions (app_options)
-    (w, h) = draw.extents (options, 1.0, trace)
-    w = max (w, draw.MIN_IMG_W)
+    drawctx = DrawContext (app_options, trace)
+    (w, h) = draw.extents (drawctx, 1.0, trace)
+    w = max (w, draw.C.MIN_IMG_W)
     surface = make_surface (w, h)
-    ctx = cairo.Context (surface)
-    draw.render (ctx, options, 1.0, trace)
+    cr = cairo.Context (surface)
+    draw.render (cr, drawctx, 1.0, trace)
     write_surface (surface)
     writer.status ("bootchart written to '%s'" % filename)