[shpy-commit] r2837 - shpy/trunk/dist/shpy

[mwh@codespeak.net]

Author: mwh
Date: Mon Jan 19 17:01:20 2004
New Revision: 2837

Modified:
   shpy/trunk/dist/shpy/ui_pygame.py
Log:
Braincrushingly simple and inefficient scrolling support.


Modified: shpy/trunk/dist/shpy/ui_pygame.py
==============================================================================
--- shpy/trunk/dist/shpy/ui_pygame.py	(original)
+++ shpy/trunk/dist/shpy/ui_pygame.py	Mon Jan 19 17:01:20 2004
@@ -19,9 +19,10 @@
         self.lines = text.split('\n')
         assert self.lines
         self.cursor = None
+        self.vscroll = 0
 
     def draw(self, screen, font):
-        ypos = 0
+        ypos = self.vscroll
         yposlist = []
         for line in self.lines:
             yposlist.append(ypos)
@@ -41,6 +42,14 @@
             ypos = yposlist[y]
             char = line[x:x+1] or ' '
             charimage = font.render(char, 1, (255,255,255), (40,0,0))
+            if ypos < 0:
+                screen.fill((255, 255, 255))
+                self.vscroll -= ypos
+                self.draw(screen, font)
+            elif ypos + charimage.get_size()[1] > screen.get_size()[1]:
+                screen.fill((255, 255, 255))
+                self.vscroll -= ypos + charimage.get_size()[1] - screen.get_size()[1]
+                self.draw(screen, font)                
             screen.blit(charimage, (xpos, ypos))