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automatically choose the scale factor if <= 0

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This commit is contained in:
Dima Krasner 2022-12-02 19:58:49 +02:00
parent 2b3504e439
commit c4443da6a2
2 changed files with 15 additions and 2 deletions
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15
dwl.c
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@ -877,7 +877,20 @@ createmon(struct wl_listener *listener, void *data)
if (!r->name || strstr(wlr_output->name, r->name)) {
m->mfact = r->mfact;
m->nmaster = r->nmaster;
wlr_output_state_set_scale(&state, r->scale);
if (r->scale > 0)
wlr_output_state_set_scale(&state, r->scale);
else {
struct wlr_output_mode *native = wlr_output_preferred_mode(wlr_output);
float ppi = (native && native->height >= 1080 && wlr_output->phys_width > 0) ? native->width / (wlr_output->phys_width / 25.4) : 96;
if (ppi >= 96 * 2)
wlr_output_state_set_scale(&state, 2);
else if (ppi >= 96 * 1.5)
wlr_output_state_set_scale(&state, 1.5);
else if (ppi >= 96 * 1.25)
wlr_output_state_set_scale(&state, 1.25);
else
wlr_output_state_set_scale(&state, 1);
}
m->lt[0] = m->lt[1] = r->lt;
wlr_output_state_set_transform(&state, r->rr);
m->m.x = r->x;