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tweaks: rename two variables, away from abbreviations

master
Benno Schulenberg 2020-07-23 09:44:14 +02:00
parent 6b9084ad09
commit aafda2358f
1 changed files with 17 additions and 17 deletions
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34
src/winio.c
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@ -1317,12 +1317,12 @@ int get_kbinput(WINDOW *win, bool showcursor)
#ifdef ENABLE_UTF8
/* If the character in kbinput is a valid hexadecimal digit, multiply it
* by factor and add the result to uni, and return PROCEED to signify okay. */
long add_unicode_digit(int kbinput, long factor, long *uni)
long add_unicode_digit(int kbinput, long factor, long *unicode)
{
if ('0' <= kbinput && kbinput <= '9')
*uni += (kbinput - '0') * factor;
*unicode += (kbinput - '0') * factor;
else if ('a' <= tolower(kbinput) && tolower(kbinput) <= 'f')
*uni += (tolower(kbinput) - 'a' + 10) * factor;
*unicode += (tolower(kbinput) - 'a' + 10) * factor;
else
/* The character isn't hexadecimal; give it as the result. */
return (long)kbinput;
@ -1335,38 +1335,38 @@ long add_unicode_digit(int kbinput, long factor, long *uni)
* assembled Unicode; until then, return PROCEED when the given digit is valid. */
long assemble_unicode(int kbinput)
{
static int uni_digits = 0;
static long uni = 0;
static long unicode = 0;
static int digits = 0;
long retval = PROCEED;
switch (++uni_digits) {
switch (++digits) {
case 1:
uni = (kbinput - '0') * 0x100000;
unicode = (kbinput - '0') * 0x100000;
break;
case 2:
/* The second digit must be zero if the first was one, but
* may be any hexadecimal value if the first was zero. */
if (kbinput == '0' || uni == 0)
retval = add_unicode_digit(kbinput, 0x10000, &uni);
if (kbinput == '0' || unicode == 0)
retval = add_unicode_digit(kbinput, 0x10000, &unicode);
else
retval = kbinput;
break;
case 3:
/* Later digits may be any hexadecimal value. */
retval = add_unicode_digit(kbinput, 0x1000, &uni);
retval = add_unicode_digit(kbinput, 0x1000, &unicode);
break;
case 4:
retval = add_unicode_digit(kbinput, 0x100, &uni);
retval = add_unicode_digit(kbinput, 0x100, &unicode);
break;
case 5:
retval = add_unicode_digit(kbinput, 0x10, &uni);
retval = add_unicode_digit(kbinput, 0x10, &unicode);
break;
case 6:
retval = add_unicode_digit(kbinput, 0x1, &uni);
retval = add_unicode_digit(kbinput, 0x1, &unicode);
/* If also the sixth digit was a valid hexadecimal value, then
* the Unicode sequence is complete, so return it. */
if (retval == PROCEED)
retval = uni;
retval = unicode;
break;
}
@ -1375,8 +1375,8 @@ long assemble_unicode(int kbinput)
char partial[7] = "......";
/* Construct the partial result, right-padding it with dots. */
snprintf(partial, uni_digits + 1, "%06lX", uni);
partial[uni_digits] = '.';
snprintf(partial, digits + 1, "%06lX", unicode);
partial[digits] = '.';
/* TRANSLATORS: This is shown while a six-digit hexadecimal
* Unicode character code (%s) is being typed in. */
@ -1385,7 +1385,7 @@ long assemble_unicode(int kbinput)
/* If we have an end result, reset the Unicode digit counter. */
if (retval != PROCEED)
uni_digits = 0;
digits = 0;
return retval;
}