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feat: return pointer interaction state for current element

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This commit is contained in:
Fatih Gungor 2025-07-25 02:30:21 +02:00
parent 0835781602
commit e00536b6d4
1 changed files with 19 additions and 0 deletions
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19
clay.h
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@ -870,6 +870,7 @@ CLAY_DLL_EXPORT Clay_ElementData Clay_GetElementData(Clay_ElementId id);
// Returns true if the pointer position provided by Clay_SetPointerState is within the current element's bounding box.
// Works during element declaration, e.g. CLAY({ .backgroundColor = Clay_Hovered() ? BLUE : RED });
CLAY_DLL_EXPORT bool Clay_Hovered(void);
CLAY_DLL_EXPORT Clay_PointerDataInteractionState Clay_Interaction(void);
// Bind a callback that will be called when the pointer position provided by Clay_SetPointerState is within the current element's bounding box.
// - onHoverFunction is a function pointer to a user defined function.
// - userData is a pointer that will be transparently passed through when the onHoverFunction is called.
@ -4237,6 +4238,24 @@ bool Clay_Hovered(void) {
return false;
}
Clay_PointerDataInteractionState Clay_Interaction(void) {
Clay_Context* context = Clay_GetCurrentContext();
if (context->booleanWarnings.maxElementsExceeded) {
return CLAY_POINTER_DATA_RELEASED;
}
Clay_LayoutElement *openLayoutElement = Clay__GetOpenLayoutElement();
// If the element has no id attached at this point, we need to generate one
if (openLayoutElement->id == 0) {
Clay__GenerateIdForAnonymousElement(openLayoutElement);
}
for (int32_t i = 0; i < context->pointerOverIds.length; ++i) {
if (Clay_ElementIdArray_Get(&context->pointerOverIds, i)->id == openLayoutElement->id) {
return context->pointerInfo.state;
}
}
return CLAY_POINTER_DATA_RELEASED;
}
void Clay_OnHover(void (*onHoverFunction)(Clay_ElementId elementId, Clay_PointerData pointerInfo, intptr_t userData), intptr_t userData) {
Clay_Context* context = Clay_GetCurrentContext();
if (context->booleanWarnings.maxElementsExceeded) {