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wayland: take rotation into account when calculating the logical PPI

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Daniel Eklöf 2021-01-11 17:53:27 +01:00
parent 547b91e42b
commit 1df78932d7
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GPG key ID: 5BBD4992C116573F
2 changed files with 21 additions and 0 deletions
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20
wayland.c
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@ -331,6 +331,25 @@ output_update_ppi(struct monitor *mon)
mon->ppi.real.x = mon->dim.px_real.width / x_inches;
mon->ppi.real.y = mon->dim.px_real.height / y_inches;
/* The *logical* size is affected by the transform */
switch (mon->transform) {
case WL_OUTPUT_TRANSFORM_90:
case WL_OUTPUT_TRANSFORM_270:
case WL_OUTPUT_TRANSFORM_FLIPPED_90:
case WL_OUTPUT_TRANSFORM_FLIPPED_270: {
int swap = x_inches;
x_inches = y_inches;
y_inches = swap;
break;
}
case WL_OUTPUT_TRANSFORM_NORMAL:
case WL_OUTPUT_TRANSFORM_180:
case WL_OUTPUT_TRANSFORM_FLIPPED:
case WL_OUTPUT_TRANSFORM_FLIPPED_180:
break;
}
mon->ppi.scaled.x = mon->dim.px_scaled.width / x_inches;
mon->ppi.scaled.y = mon->dim.px_scaled.height / y_inches;
@ -354,6 +373,7 @@ output_geometry(void *data, struct wl_output *wl_output, int32_t x, int32_t y,
mon->make = make != NULL ? xstrdup(make) : NULL;
mon->model = model != NULL ? xstrdup(model) : NULL;
mon->subpixel = subpixel;
mon->transform = transform;
output_update_ppi(mon);
}

1
wayland.h
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@ -321,6 +321,7 @@ struct monitor {
int scale;
float refresh;
enum wl_output_subpixel subpixel;
enum wl_output_transform transform;
/* From wl_output */
char *make;