Re: [Iup-users] IupMatrix slow scrolling

2021-01-03 Thread Johann Philippe via Iup-users
Hi Antonio, And happy new year !  Thanks for you answer. I understand that SHOW would possibly make some of the situations quicker. But even if GTK 3 is drawing the matrix twice, don't you think it is quite weird that simple scrolling around elements that are not so complex (graphically I

Re: [Iup-users] IUP with luarocks

2021-01-03 Thread John Huttley
>   On the other hand nothing stops you from using IUP along with any > LuaRocks packages. IupLua pre-compiled dynamic libraries will work, they > just may need some configuration on the Lua environment. We describe > that in the IUP documentation. You don't need to necessarily build IUP > from

Re: [Iup-users] IupMatrix slow scrolling

2021-01-03 Thread Antonio Scuri
Hi, The SHOW attribute will scroll only if the given cell is not visible. The ORIGIN attribute always positions the given cell at the top left corner regardless if it was visible or not. A matrix with lots of lines will be slow only if its lines are visible. The matrix renders only the

Re: [Iup-users] IUP with luarocks

2021-01-03 Thread Antonio Scuri
Hi, LuaRocks is a distribution system based on source files. So you select which packages you want, download them, and build them from sources. This requires a build configuration that's compatible with what's expected by LuaRocks. Vcpkg also has the same purpose and constraints. Both are