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Use counters for discrete flags instead

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This commit is contained in:
Rui Ming (Max) Xiong 2022-02-12 17:45:28 -05:00
parent 40bf12af7a
commit 79fa9f1c95
1 changed files with 11 additions and 11 deletions
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22
glfw/wl_init.c vendored
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@ -317,10 +317,10 @@ static void pointerHandleButton(void* data UNUSED,
#undef x
#undef y
// flags for ignoring axis events following axis_discrete events in the
// counters for ignoring axis events following axis_discrete events in the
// same frame along the same axis
static bool ignoreNextX = false;
static bool ignoreNextY = false;
static unsigned int discreteXCount = 0;
static unsigned int discreteYCount = 0;
static void pointerHandleAxis(void* data UNUSED,
struct wl_pointer* pointer UNUSED,
@ -337,15 +337,15 @@ static void pointerHandleAxis(void* data UNUSED,
axis == WL_POINTER_AXIS_VERTICAL_SCROLL);
if (axis == WL_POINTER_AXIS_HORIZONTAL_SCROLL) {
if (ignoreNextX) {
ignoreNextX = false;
if (discreteXCount) {
--discreteXCount;
return;
}
x = -wl_fixed_to_double(value);
}
else if (axis == WL_POINTER_AXIS_VERTICAL_SCROLL) {
if (ignoreNextY) {
ignoreNextY = false;
if (discreteYCount) {
--discreteYCount;
return;
}
y = -wl_fixed_to_double(value);
@ -357,8 +357,8 @@ static void pointerHandleAxis(void* data UNUSED,
static void pointerHandleFrame(void* data UNUSED,
struct wl_pointer* pointer UNUSED)
{
ignoreNextX = false;
ignoreNextY = false;
discreteXCount = 0;
discreteYCount = 0;
}
static void pointerHandleAxisSource(void* data UNUSED,
@ -390,11 +390,11 @@ static void pointerHandleAxisDiscrete(void *data UNUSED,
if (axis == WL_POINTER_AXIS_HORIZONTAL_SCROLL) {
x = -discrete;
ignoreNextX = true;
++discreteXCount;
}
else if (axis == WL_POINTER_AXIS_VERTICAL_SCROLL) {
y = -discrete;
ignoreNextY = true;
++discreteYCount;
}
_glfwInputScroll(window, x, y, 0, _glfw.wl.xkb.states.modifiers);