Not using a timeout will alraedy reduce lag. For everything else you need to send some code that i can compile, and where i can see what's using up the time.
kaixuan306 <csu.gao...@gmail.com> schrieb: >> hello,everyone. >> Now I am using fltk 1.3.0 and nano-x,nxlib to develop program to >work on ep9315 arm linux system. I have solve the problem about the >font. Now I commit a new difficulty: >> (1): there are many keys(array) on my ep9315 board, now I detect the >key push by query in add_timeout's callback funtion. I fint that in >fltk there are key event, my problem is how to use the key event to >detect the key push. my key's ascall code is the same as PC. >> (2):when I push one key such as "1", I want to display some widgets, >when push another key such as "2", to display another group of widgets, >> now I build some groups of widgets by Fl_Group, such as group1 and >group2, push key"1", to display group1 and push key"2", to display >group2.But it seems that the LCD screen of EP9315 update is a little >slow. Is there any good idea to realize this? >Thank you very much for reply,I will have a try. But for the second >question, some suggestion? >_______________________________________________ >fltk mailing list >fltk@easysw.com >http://lists.easysw.com/mailman/listinfo/fltk _______________________________________________ fltk mailing list fltk@easysw.com http://lists.easysw.com/mailman/listinfo/fltk