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backend/wayland: scale tablet tool position into [0, 1] range 

Fixes #2233.
This commit is contained in:
Tudor Brindus 2020-06-01 15:54:32 -04:00 committed by Simon Ser
parent b03eebf7d4
commit 47a30957d1
1 changed files with 8 additions and 2 deletions
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10
backend/wayland/tablet_v2.c
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@ -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,