Search found 3 matches

by wanderer
Tue Dec 02, 2008 10:21 am
Forum: Support
Topic: Update a Image
Replies: 22
Views: 55902

It have to be enough, it is a "specialized" critical section which allows multi-threaded read access to memory but write is exclusive to the calling thread, to say so. Even VCL help lists critical section or this synchronizer as an alternative to using Synchronize method. I tried to use Synchronize ...
by wanderer
Mon Nov 24, 2008 3:25 pm
Forum: Support
Topic: Update a Image
Replies: 22
Views: 55902

It is protected by TMultiReadExclusiveWriteSynchronizer, that code is in write exclusive section.
by wanderer
Mon Nov 24, 2008 1:33 pm
Forum: Support
Topic: Update a Image
Replies: 22
Views: 55902

I have a problem with repainting of changed pictures in our version (1.9.42) of TRichView. Here is the situation. There are several threads that download web images and then update items in RVData (items receive temporary images until then). When image is downloaded and saved to disk I use exactly ...