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SDL_HINT_MOUSE_RELATIVE_SYSTEM_SCALE can be combined with SDL_HINT_MOUSE_RELATIVE_SPEED_SCALE

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This commit is contained in:
Sam Lantinga
2025-01-12 08:02:19 -08:00
parent 95c1584386
commit 551510c0eb
2 changed files with 4 additions and 6 deletions
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3
include/SDL3/SDL_hints.h
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@@ -2534,8 +2534,7 @@ extern "C" {
* - "1": Relative mouse motion will be scaled using the system mouse
* acceleration curve.
*
* If SDL_HINT_MOUSE_RELATIVE_SPEED_SCALE is set, that will override the
* system speed scale.
* If SDL_HINT_MOUSE_RELATIVE_SPEED_SCALE is set, that will apply before the system speed scale.
*
* This hint can be set anytime.
*

7
src/events/SDL_mouse.c
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@@ -672,10 +672,9 @@ static void SDL_PrivateSendMouseMotion(Uint64 timestamp, SDL_Window *window, SDL
if (mouse->enable_relative_speed_scale) {
x *= mouse->relative_speed_scale;
y *= mouse->relative_speed_scale;
} else if (mouse->enable_relative_system_scale) {
if (mouse->ApplySystemScale) {
mouse->ApplySystemScale(mouse->system_scale_data, timestamp, window, mouseID, &x, &y);
}
}
if (mouse->enable_relative_system_scale && mouse->ApplySystemScale) {
mouse->ApplySystemScale(mouse->system_scale_data, timestamp, window, mouseID, &x, &y);
}
} else {
if (mouse->enable_normal_speed_scale) {