~petersanchez/st

72e3f6c7c05b4d5b56388508bb20a863aec279f5 — Ivan Tham 4 years ago 33a9a45
Update XIM cursor position only if changed

Updating XIM cursor position is expensive, so only update it when cursor
position changed.
1 files changed, 6 insertions(+), 3 deletions(-)

M st.c
M st.c => st.c +6 -3
@@ 2571,6 2571,7 @@ void
drawregion(int x1, int y1, int x2, int y2)
{
	int y;

	for (y = y1; y < y2; y++) {
		if (!term.dirty[y])
			continue;


@@ 2583,7 2584,7 @@ drawregion(int x1, int y1, int x2, int y2)
void
draw(void)
{
	int cx = term.c.x;
	int cx = term.c.x, ocx = term.ocx, ocy = term.ocy;

	if (!xstartdraw())
		return;


@@ 2599,9 2600,11 @@ draw(void)
	drawregion(0, 0, term.col, term.row);
	xdrawcursor(cx, term.c.y, term.line[term.c.y][cx],
			term.ocx, term.ocy, term.line[term.ocy][term.ocx]);
	term.ocx = cx, term.ocy = term.c.y;
	term.ocx = cx;
	term.ocy = term.c.y;
	xfinishdraw();
	xximspot(term.ocx, term.ocy);
	if (ocx != term.ocx || ocy != term.ocy)
		xximspot(term.ocx, term.ocy);
}

void