static void editormenuact(control m)
{
long start, end;
textbox t = getdata(m);
EditorData p = getdata(t);
textselectionex(t, &start, &end);
if (start < end) {
enable(p->mcut);
enable(p->mcopy);
enable(p->mdelete);
enable(p->mpopcut);
enable(p->mpopcopy);
enable(p->mpopdelete);
}
else {
disable(p->mcut);
disable(p->mcopy);
disable(p->mdelete);
disable(p->mpopcut);
disable(p->mpopcopy);
disable(p->mpopdelete);
}
if (modeless_active()){
disable(p->mfind);
disable(p->mreplace);
}
else {
enable(p->mfind);
enable(p->mreplace);
}
helpmenuact(p->hmenu);
pkgmenuact(p->pmenu);
}
static void menuact(control m)
{
if (consolegetlazy(RConsole)) check(mlazy); else uncheck(mlazy);
/* display needs pager set */
if (R_is_running) enable(mdisplay); else disable(mdisplay);
if (ConsoleAcceptCmd) {
enable(msource);
enable(mload);
enable(msave);
enable(mls);
enable(mrm);
enable(msearch);
} else {
disable(msource);
disable(mload);
disable(msave);
disable(mls);
disable(mrm);
disable(msearch);
}
if (consolecancopy(RConsole)) {
enable(mcopy);
enable(mcopypaste);
} else {
disable(mcopy);
disable(mcopypaste);
}
if (consolecanpaste(RConsole)) {
enable(mpaste);
enable(mpastecmds);
}
else {
disable(mpaste);
disable(mpastecmds);
}
helpmenuact(hmenu);
pkgmenuact(pmenu);
draw(RMenuBar);
}
