From 47a30957d1ce36b66ea9b76d3d2bdd57258c6f64 Mon Sep 17 00:00:00 2001 From: Tudor Brindus Date: Mon, 1 Jun 2020 15:54:32 -0400 Subject: [PATCH] backend/wayland: scale tablet tool position into [0, 1] range Fixes #2233. --- backend/wayland/tablet_v2.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/backend/wayland/tablet_v2.c b/backend/wayland/tablet_v2.c index 9801b298..26e2d32a 100644 --- a/backend/wayland/tablet_v2.c +++ b/backend/wayland/tablet_v2.c @@ -28,6 +28,7 @@ struct wlr_wl_tablet_tool { struct wlr_tablet_tool wlr_tool; /* semi-static */ + struct wlr_wl_output *output; struct wlr_wl_input_device *tablet; double pre_x, pre_y; @@ -551,12 +552,14 @@ static void handle_tablet_tool_proximity_in(void *data, struct wlr_wl_tablet_tool *tool = data; tool->is_in = true; tool->tablet = zwp_tablet_v2_get_user_data(tablet_id); + tool->output = wl_surface_get_user_data(surface); } static void handle_tablet_tool_proximity_out(void *data, struct zwp_tablet_tool_v2 *id) { struct wlr_wl_tablet_tool *tool = data; tool->is_out = true; + tool->output = NULL; } static void handle_tablet_tool_down(void *data, @@ -576,8 +579,11 @@ static void handle_tablet_tool_motion(void *data, struct zwp_tablet_tool_v2 *id, wl_fixed_t x, wl_fixed_t y) { struct wlr_wl_tablet_tool *tool = data; - tool->x = wl_fixed_to_double(x); - tool->y = wl_fixed_to_double(y); + struct wlr_wl_output *output = tool->output; + assert(output); + + tool->x = wl_fixed_to_double(x) / output->wlr_output.width; + tool->y = wl_fixed_to_double(y) / output->wlr_output.height; } static void handle_tablet_tool_pressure(void *data,