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zoo: speed up the "typing"

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nick black 2020-07-30 03:48:59 -04:00 committed by Nick Black
parent b7b6572bc7
commit 9a758b82e2
1 changed files with 5 additions and 4 deletions
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9
src/demo/zoo.c
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@ -219,12 +219,12 @@ static void*
reader_thread(void* vmarsh){
// FIXME use ncplane_puttext() to handle word breaking; this is ugly
const char text[] =
"Notcurses provides widgets to quickly build vivid TUIs.\n"
"Notcurses provides several widgets to quickly build vivid TUIs.\n\n"
"This ncreader widget facilitates free-form text entry complete with readline-style bindings. "
"The ncselector allows a single option to be selected from a list. "
"The ncmultiselector allows 0..n options to be selected from a list of n items. "
"The ncfdplane allows a file descriptor to be streamed to a plane. The ncsubproc spawns a subprocess and streams its output to a plane. "
"Menus can be placed along the top and/or bottom of any plane. "
"Menus can be placed along the top and/or bottom of any plane.\n\n"
"Widgets can be controlled with the keyboard and/or mouse. They are implemented atop ncplanes, and these planes can be manipulated like all others.";
const size_t textlen = strlen(text);
read_marshal* marsh = vmarsh;
@ -238,8 +238,9 @@ reader_thread(void* vmarsh){
ncplane_yx(rplane, &y, &x);
int targrow = y / 2;
// the other widgets divide the movement range by 3 (and thus take about 3
// demodelays to transit). take about 4 demodelays to rise to midscreen.
timespec_div(&demodelay, (y - targrow) / 4, &rowdelay);
// demodelays to transit). take about 3 demodelays to rise to midscreen. this
// also affects the "typing" speed.
timespec_div(&demodelay, (y - targrow) / 3, &rowdelay);
// we usually won't be done rendering the text before reaching our target row
size_t textpos = 0;
const int TOWRITEMAX = 4; // FIXME throw in some jitter!