diff options
| author | Dave Davenport <qball@blame.services> | 2022-07-08 22:04:06 +0200 |
|---|---|---|
| committer | Dave Davenport <qball@blame.services> | 2022-07-08 22:04:06 +0200 |
| commit | f3634d4ff3e3f174130bd9a2f5374a6c2713b160 (patch) | |
| tree | 0e97eb3d632fb0e690a6501aa4aab50e1d51af24 | |
| parent | 4d8f7330336d99aff01cb178fbe818ad184fc744 (diff) | |
[XCB] Try to correct for rotated monitors.
| -rw-r--r-- | source/xcb.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/source/xcb.c b/source/xcb.c index 7a75d088..f53aa3a2 100644 --- a/source/xcb.c +++ b/source/xcb.c @@ -427,6 +427,23 @@ static void x11_monitors_free(void) { } /** + * Quick function that tries to fix the size (for dpi calculation) + * when monitor is rotate. This assumes the density is kinda equal in both X/Y + * direction. + */ +static void x11_workarea_fix_rotation(workarea *w) { + double ratio_res = w->w / (double)w->h; + double ratio_size = w->mw / (double)w->mh; + + if ((ratio_res < 1.0 && ratio_size > 1.0) || + (ratio_res > 1.0 && ratio_size < 1.0)) { + // Oposite ratios, swap them. + int nh = w->mw; + w->mw = w->mh; + w->mh = nh; + } +} +/** * Create monitor based on output id */ static workarea *x11_get_monitor_from_output(xcb_randr_output_t out) { @@ -454,6 +471,7 @@ static workarea *x11_get_monitor_from_output(xcb_randr_output_t out) { retv->mw = op_reply->mm_width; retv->mh = op_reply->mm_height; + x11_workarea_fix_rotation(retv); char *tname = (char *)xcb_randr_get_output_info_name(op_reply); int tname_len = xcb_randr_get_output_info_name_length(op_reply); @@ -504,6 +522,7 @@ x11_get_monitor_from_randr_monitor(xcb_randr_monitor_info_t *mon) { // Physical retv->mw = mon->width_in_millimeters; retv->mh = mon->height_in_millimeters; + x11_workarea_fix_rotation(retv); // Name retv->name = |