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Merge branch 'hidpi-ppi-fix' into 'develop'

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Fix zathura not rendering on hidpi displays

See merge request pwmt/zathura!55
This commit is contained in:
Sebastian Ramacher 2022-05-24 15:49:17 +02:00
commit 3a6fea5bb9
1 changed files with 4 additions and 2 deletions
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zathura/zathura.c
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@ -173,10 +173,12 @@ zathura_update_view_ppi(zathura_t* zathura)
GdkRectangle monitor_geom; GdkRectangle monitor_geom;
gdk_monitor_get_geometry(monitor, &monitor_geom); gdk_monitor_get_geometry(monitor, &monitor_geom);
/* calculate ppi, knowing that 1 inch = 25.4 mm */ /* Due to a bug in Gtk, width is sometimes incorrectly reported to be 1mm
if (width_mm == 0) { * see https://gitlab.gnome.org/GNOME/gtk/issues/3115 for details */
if (width_mm <= 1) {
girara_debug("cannot calculate PPI: monitor has zero width"); girara_debug("cannot calculate PPI: monitor has zero width");
} else { } else {
/* calculate ppi, knowing that 1 inch = 25.4 mm */
ppi = monitor_geom.width * 25.4 / width_mm; ppi = monitor_geom.width * 25.4 / width_mm;
} }