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[clip] Page down overlaps sometimes.

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This commit is contained in:
Witold Filipczyk 2020-08-04 19:22:31 +02:00
parent 964530422a
commit bec41b6e2f
1 changed files with 16 additions and 14 deletions
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30
src/viewer/text/draw.c
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@ -183,23 +183,25 @@ draw_clipboard(struct terminal *term, struct document_view *doc_view)
xoffset = doc_view->box.x - doc_view->vs->x;
yoffset = doc_view->box.y - doc_view->vs->y;
starty = int_max(doc_view->box.y, document->clipboard_box.y + yoffset);
endy = int_min(doc_view->box.y + doc_view->box.height, document->clipboard_box.y + document->clipboard_box.height + yoffset);
startx = int_max(doc_view->box.x, document->clipboard_box.x + xoffset);
endx = int_min(doc_view->box.x + doc_view->box.width, document->clipboard_box.x + document->clipboard_box.width + xoffset);
if (endy < starty) {
int tmp = endy;
endy = starty;
starty = tmp;
if (document->clipboard_box.height >= 0) {
starty = int_max(doc_view->box.y, document->clipboard_box.y + yoffset);
endy = int_min(doc_view->box.y + doc_view->box.height,
document->clipboard_box.y + document->clipboard_box.height + yoffset);
} else {
endy = int_max(doc_view->box.y, document->clipboard_box.y + yoffset);
starty = int_min(doc_view->box.y + doc_view->box.height,
document->clipboard_box.y + document->clipboard_box.height + yoffset);
}
if (endx < startx) {
int tmp = endx;
endx = startx;
startx = tmp;
if (document->clipboard_box.width >= 0) {
startx = int_max(doc_view->box.x, document->clipboard_box.x + xoffset);
endx = int_min(doc_view->box.x + doc_view->box.width,
document->clipboard_box.x + document->clipboard_box.width + xoffset);
} else {
endx = int_max(doc_view->box.x, document->clipboard_box.x + xoffset);
startx = int_min(doc_view->box.x + doc_view->box.width,
document->clipboard_box.x + document->clipboard_box.width + xoffset);
}
for (y = starty; y <= endy; ++y) {