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Adjust scale for fractional-scale-v1

This commit is contained in:
Simon Ser 2023-02-20 18:56:43 +01:00 committed by Simon Zeni
parent 4666d1785b
commit 423459723b
1 changed files with 10 additions and 0 deletions
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10
sway/config/output.c
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@ -460,6 +460,16 @@ static void queue_output_config(struct output_config *oc,
float scale;
if (oc && oc->scale > 0) {
scale = oc->scale;
// The factional-scale-v1 protocol uses increments of 120ths to send
// the scale factor to the client. Adjust the scale so that we use the
// same value as the clients'.
float adjusted_scale = round(scale * 120) / 120;
if (scale != adjusted_scale) {
sway_log(SWAY_INFO, "Adjusting output scale from %f to %f",
scale, adjusted_scale);
scale = adjusted_scale;
}
} else {
scale = compute_default_scale(wlr_output, pending);
sway_log(SWAY_DEBUG, "Auto-detected output scale: %f", scale);