commit - 038aa0220a3333ee49b19dcca9d084499d5a75e6
commit + fa009f9d7217bd577248e53ff5aba2e8b1e0c4b2
blob - e734fd5f39da17bcebc49da293c89eb17bde31c5
blob + fbbe68e4f0c5630317c9995112e76298771fe66a
--- src/libdraw/mkfile
+++ src/libdraw/mkfile
rectclip.$O\
replclipr.$O\
rgb.$O\
+ scroll.$O\
string.$O\
stringbg.$O\
stringsubfont.$O\
blob - /dev/null
blob + ea0aa25c72f9315466207f4fde78645ee8b47989 (mode 644)
--- /dev/null
+++ src/libdraw/scroll.c
+#include <u.h>
+#include <libc.h>
+#include <draw.h>
+
+int
+mousescrollsize(int maxlines)
+{
+ static int lines, pcnt;
+ char *mss;
+
+ if(lines == 0 && pcnt == 0){
+ mss = getenv("mousescrollsize");
+ if(mss){
+ if(strchr(mss, '%') != nil)
+ pcnt = atof(mss);
+ else
+ lines = atoi(mss);
+ free(mss);
+ }
+ if(lines == 0 && pcnt == 0)
+ lines = 1;
+ if(pcnt>=100)
+ pcnt = 100;
+ }
+
+ if(lines)
+ return lines;
+ return pcnt * maxlines/100.0;
+}