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wayland: scale edge pixel threshold by scaling factor #17574

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wayland: scale edge pixel threshold by scaling factor #17574

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f7ccaee
wayland: use wayland-edge-pixels-pointer for tablet input resize zone
llyyr Mar 14, 2026
27f2695
wayland: document that wayland-edge-pixels-touch only affects CSD
llyyr Mar 14, 2026
b923b3f
wayland: scale edge pixel threshold by scaling factor
llyyr Mar 14, 2026
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7 changes: 4 additions & 3 deletions DOCS/man/options.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -6322,12 +6322,13 @@ them.

``--wayland-edge-pixels-pointer=<value>``
Defines the size of an edge border (default: 16) to initiate client side
resize events in the wayland contexts with the mouse. This is only active if
there are no server side decorations from the compositor.
resize events in the wayland contexts with the mouse or tablet. This is only
active if there are no server side decorations from the compositor.

``--wayland-edge-pixels-touch=<value>``
Defines the size of an edge border (default: 32) to initiate client side
resizes events in the wayland contexts with touch events.
resizes events in the wayland contexts with touch events. This is only
active if there are no server side decorations from the compositor.

``--wayland-internal-vsync=<no|auto|yes>``
Controls whether to use mpv's internal vsync for Wayland-base video outputs
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3 changes: 2 additions & 1 deletion video/out/wayland_common.c
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Expand Up @@ -707,7 +707,7 @@ static void tablet_tool_handle_down(void *data,
enum xdg_toplevel_resize_edge edge;
if (!mp_input_test_dragging(wl->vo->input_ctx, wl->mouse_x, wl->mouse_y) &&
!wl->locked_size && !wl->opts->border &&
check_for_resize(wl, wl->opts->wl_edge_pixels_touch, &edge))
check_for_resize(wl, wl->opts->wl_edge_pixels_pointer, &edge))
{
xdg_toplevel_resize(wl->xdg_toplevel, tablet_tool->seat->seat, serial, edge);
return;
Expand Down Expand Up @@ -2994,6 +2994,7 @@ static int check_for_resize(struct vo_wayland_state *wl, int edge_pixels,
int pos[2] = { wl->mouse_x, wl->mouse_y };
*edges = 0;

edge_pixels = handle_round(wl->scaling, edge_pixels);
if (pos[0] < edge_pixels)
*edges |= XDG_TOPLEVEL_RESIZE_EDGE_LEFT;
if (pos[0] > (mp_rect_w(wl->geometry) - edge_pixels))
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