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tweaks: rename a variable, improve a comment, and reshuffle a few things

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Benno Schulenberg 2020-06-11 19:18:24 +02:00
parent b535714671
commit 3899a09dea
1 changed files with 7 additions and 12 deletions
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19
src/color.c
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@ -38,24 +38,19 @@
#define A_BANDAID A_NORMAL
#endif
/* Assign pair numbers for the colors in the given syntax, giving identical
* color pairs the same number. */
/* Assign a pair number to each of the foreground/background color combinations
* in the given syntax, giving identical combinations the same number. */
void set_syntax_colorpairs(syntaxtype *sntx)
{
int new_number = NUMBER_OF_ELEMENTS + 1;
colortype *ink;
for (ink = sntx->color; ink != NULL; ink = ink->next) {
const colortype *beforenow = sntx->color;
for (colortype *ink = sntx->color; ink != NULL; ink = ink->next) {
colortype *earlier = sntx->color;
while (beforenow != ink && (beforenow->fg != ink->fg ||
beforenow->bg != ink->bg))
beforenow = beforenow->next;
while (earlier != ink && (earlier->fg != ink->fg || earlier->bg != ink->bg))
earlier = earlier->next;
if (beforenow != ink)
ink->pairnum = beforenow->pairnum;
else
ink->pairnum = new_number++;
ink->pairnum = (earlier != ink) ? earlier->pairnum : new_number++;
ink->attributes |= COLOR_PAIR(ink->pairnum) | A_BANDAID;
}