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add SDL_SetRelativeMouseTransform

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expikr
2025-02-21 19:33:14 +08:00
committed by Sam Lantinga
parent 67127afe3f
commit 428f0dcd61
4 changed files with 70 additions and 10 deletions
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3
src/video/wayland/SDL_waylandevents.c
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@@ -1012,6 +1012,7 @@ static void relative_pointer_handle_relative_motion(void *data,
struct SDL_WaylandInput *input = data;
SDL_VideoData *d = input->display;
SDL_WindowData *window = input->pointer_focus;
SDL_Mouse *mouse = SDL_GetMouse();
// Relative pointer event times are in microsecond granularity.
const Uint64 timestamp = Wayland_GetEventTimestamp(SDL_US_TO_NS(((Uint64)time_hi << 32) | (Uint64)time_lo));
@@ -1019,7 +1020,7 @@ static void relative_pointer_handle_relative_motion(void *data,
if (input->pointer_focus && d->relative_mouse_mode) {
double dx;
double dy;
if (!SDL_GetMouse()->enable_relative_system_scale) {
if (mouse->InputTransform || !mouse->enable_relative_system_scale) {
dx = wl_fixed_to_double(dx_unaccel_w);
dy = wl_fixed_to_double(dy_unaccel_w);
} else {