mirror of
https://github.com/Dejvino/pinephone-sway-poc.git
synced 2024-11-22 14:02:35 +00:00
40 lines
1.4 KiB
Diff
40 lines
1.4 KiB
Diff
diff --git a/lisgd.c b/lisgd.c
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index 9d3442b..78f6a3c 100644
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--- a/lisgd.c
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+++ b/lisgd.c
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@@ -109,19 +109,21 @@ touchup(struct libinput_event *e)
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);
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}
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- if (xend[slot] > xstart[slot] && fabs(xend[slot] - xstart[slot]) > threshold) {
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- start = Left;
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- end = Right;
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- } else if (xend[slot] < xstart[slot] && fabs(xend[slot] - xstart[slot]) > threshold) {
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- start = Right;
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- end = Left;
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- } else if (yend[slot] > ystart[slot] && fabs(yend[slot] - ystart[slot]) > threshold) {
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- start = Up;
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- end = Down;
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- } else if (yend[slot] < ystart[slot] && fabs(yend[slot] - ystart[slot]) > threshold) {
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- start = Down;
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- end = Up;
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- } else {
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+ int move_x = fabs(xend[slot] - xstart[slot]) > threshold
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+ ? (xend[slot] > xstart[slot] ? 1 : -1) : 0;
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+ int move_y = fabs(yend[slot] - ystart[slot]) > threshold
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+ ? (yend[slot] > ystart[slot] ? 1 : -1) : 0;
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+ switch (move_x * 100 + move_y) {
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+ case -100 -1: start = Right; end = Up; break;
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+ case -100 +0: start = Right; end = Left; break;
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+ case -100 +1: start = Right; end = Down; break;
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+ case +0 -1: start = Down; end = Up; break;
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+ case +0 +1: start = Up; end = Down; break;
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+ case +100 -1: start = Left; end = Up; break;
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+ case +100 +0: start = Left; end = Right; break;
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+ case +100 +1: start = Left; end = Down; break;
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+ case +0 +0:
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+ default:
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if (verbose) {
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fprintf(stderr, "Input didn't match a known gesture\n");
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}
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