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Issue 16 of Bugs, issues and feature requests collector [pgui]

Title: Terminal widget is inefficient
Status: Pending Security related: No
Description: Currently the terminal widget spends far too much time drawing characters, especially during scrolling. This could be alleviated by keeping a shadow b...
From: micah on Apr 23, 03 21:29
micah Last update: ~
Topic/class: pgserver/bug+solution Importance: medium
Version info: Latest CVS
 
Transcript for Issue 16 (1 )
= Request - Entry #1 by micah on Apr 23, 2003 9:29 pm

Currently the terminal widget spends far too much time drawing characters, especially during scrolling. This could be alleviated by keeping a shadow buffer of the characters actually onscreen, and drawing only the individual characters that changed. The update rectangle would still be useful as bounds for comparing the buffers.