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[draw] inefficient colorization conditions

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They must prevent drawing outside document area.
This commit is contained in:
Witold Filipczyk 2025-01-10 19:44:52 +01:00
parent 02aeda8bc1
commit 1171457eca
1 changed files with 10 additions and 6 deletions
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16
src/viewer/text/draw.c
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@ -441,12 +441,14 @@ draw_doc(struct session *ses, struct document_view *doc_view, int active)
int st = int_max(vx, 0);
int en = int_min(doc_view->document->data[y].length,
box->width + vx);
int max = int_min(en, st + 200);
int max = int_min(en, doc_view->document->width);
if (en - st > 0) {
draw_line(term, box->x + st - vx, box->y + y - vy,
if (st - vx >= 0) {
draw_line(term, box->x + st - vx, box->y + y - vy,
en - st,
&doc_view->document->data[y].ch.chars[st]);
}
for (i = en - 1; i >= 0; --i) {
if (doc_view->document->data[y].ch.chars[i].data != ' ') {
@ -465,13 +467,15 @@ draw_doc(struct session *ses, struct document_view *doc_view, int active)
}
for (j = st; j < i; j++) {
draw_space(term, box->x + j - vx, box->y + y - vy,
first);
if (j - vx >= 0) {
draw_space(term, box->x + j - vx, box->y + y - vy, first);
}
}
for (i = last_index; i < box->width + vx; i++) {
draw_space(term, box->x + i - vx, box->y + y - vy,
last);
if (i - vx < box->width && i - vx >= 0) {
draw_space(term, box->x + i - vx, box->y + y - vy, last);
}
}
}
#if 0