fixed color initialization, other bugs

--HG--
branch : pmacs2

color.py

@@ -33,6 +33,11 @@ def color256(name, fallback, abbrev, r, g, b):
     abbrev2 = '%s%d%d%d' % (abbrev, r, g, b)
     if curses.COLORS == 256:
         value = 16 + r * 36 + g * 6 + b
+        if curses.can_change_color():
+            try:
+                curses.init_color(value, r * 200, g * 200, b* 200)
+            except:
+                raise Exception("arghh: %d, %d, %d, %d", value, r * 200, g * 200, b * 200)
     else:
         value = fallback
     add_color(name2, value, abbrev2)
@@ -52,6 +57,11 @@ def init():
     add_color('black', curses.COLOR_BLACK, 'B')
     add_color('white', curses.COLOR_WHITE, 'w')
 
+    if default_color:
+        colors['default']        = -1
+        ascii_map['d']           = 'default'
+        rev_ascii_map['default'] = 'd'
+
     inited = True
 
     for i in range(0, 256):
@@ -59,8 +69,20 @@ def init():
         abbrev = 'f%02x' % i
         add_color(name, i, abbrev)
 
+    # GREY
     for i in range(0, 24):
-        color256('grey', curses.COLOR_WHITE, 'G', i, i, i)
+        name2   = 'grey%d' % i
+        abbrev2 = 'G%d' % i
+        if curses.COLORS == 256:
+            value = 232 + i
+            if curses.can_change_color():
+                try:
+                    curses.init_color(value, i * 41, i * 41, i * 41)
+                except:
+                    raise Exception("arghh: %d, %d, %d, %d", value, i * 41, i * 41, i * 41)
+        else:
+            value = curses.COLOR_WHITE
+        add_color(name2, value, abbrev2)
 
     for i in range(1, 6):
         for j in range(0, i):
@@ -75,11 +97,6 @@ def init():
             color256('cyan', curses.COLOR_CYAN, 'c', j, i, i)
             color256('magenta', curses.COLOR_MAGENTA, 'm', i, j, i)
 
-    if default_color:
-        colors['default']        = -1
-        ascii_map['d']           = 'default'
-        rev_ascii_map['default'] = 'd'
-
 def build(fg, bg, *attr):
     v = curses.A_NORMAL | pairs(fg, bg)
     for x in attr:
@@ -103,7 +120,10 @@ def pairs(fg, bg):
         assert index < curses.COLOR_PAIRS, "too many colors"
         assert type(fgi) == type(0), "illegal fgi: %r" % fgi
         assert type(bgi) == type(0), "illegal bgi: %r" % bgi
+        try:
             curses.init_pair(index, fgi, bgi)
+        except:
+            raise Exception('failed to init %d,%d,%d' % (index, fgi, bgi))
         _pairs[key] = curses.color_pair(index)
         _colors.append(key)
         index = len(_colors) + 1

mode/colortest.py

@@ -11,8 +11,23 @@ class Colortest(Fundamental):
     name    = 'Colortest'
     grammar = ColortestGrammar
     colors  = {}
-    for i in range(0, 256):
-        c = '%02x' % i
-        colors['z' + c] = ('default', 'f' + c)
+
+def abc(name, r, g, b):
+    name2 = name + str(r) + str(g) + str(b)
+    ColortestGrammar.rules.append(PatternRule('z-' + name2, name2))
+    Colortest.colors['z-' + name2] = (name2, 'default')
+
+for i in range(1, 6):
+    for j in range(0, i):
+        for k in range(0, i):
+            abc('red', i, j, k)
+            abc('green', j, i, k)
+            abc('blue', j, k, i)
+
+for i in range(1, 6):
+    for j in range(0, i):
+        abc('yellow', i, i, j)
+        abc('cyan', j, i, i)
+        abc('magenta', i, j, i)
 
 install = Colortest.install