gdk/wayland: Take transform into account when setting physical size

Width and height of a GdkMonitor are derived via wl_output which
talks about physical dimensions of a device and compositors usually
implement this as the untransformed values (e.g. weston, wlroots).

Since the GTK client has no way to figure out if a monitor was rotated,
transform the physical dimensions according to the applied wayland
transform to have the physical dimensions match the logical ones.

Mutter flips the physical dimensions itself but doesn't announce the
transform so this shouldn't break anything there.
This commit is contained in:
Guido Günther 2021-05-05 13:59:26 +02:00
parent fa70d08387
commit 8c0b11998d

View File

@ -1638,7 +1638,21 @@ output_handle_geometry (void *data,
monitor->x = x;
monitor->y = y;
gdk_monitor_set_physical_size (GDK_MONITOR (monitor), physical_width, physical_height);
switch (transform)
{
case WL_OUTPUT_TRANSFORM_90:
case WL_OUTPUT_TRANSFORM_270:
case WL_OUTPUT_TRANSFORM_FLIPPED_90:
case WL_OUTPUT_TRANSFORM_FLIPPED_270:
gdk_monitor_set_physical_size (GDK_MONITOR (monitor),
physical_height, physical_width);
break;
default:
gdk_monitor_set_physical_size (GDK_MONITOR (monitor),
physical_width, physical_height);
}
gdk_monitor_set_subpixel_layout (GDK_MONITOR (monitor), subpixel);
gdk_monitor_set_manufacturer (GDK_MONITOR (monitor), make);
gdk_monitor_set_model (GDK_MONITOR (monitor), model);