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Add CLAY_LOCAL_ID[I]

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This uses the parent's id as seed for the id hash.
This commit is contained in:
Bach Le 2024-09-24 21:10:33 +08:00
parent 52b3f6a14e
commit e52756e8a2
1 changed files with 14 additions and 5 deletions
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19
clay.h
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@ -64,9 +64,13 @@
#define CLAY_SIZING_PERCENT(percentOfParent) (Clay_SizingAxis) { .type = CLAY__SIZING_TYPE_PERCENT, .sizePercent = (percentOfParent) }
#define CLAY_ID(label) Clay__HashString(CLAY_STRING(label), 0)
#define CLAY_ID(label) Clay__HashString(CLAY_STRING(label), 0, 0)
#define CLAY_IDI(label, index) Clay__HashString(CLAY_STRING(label), index)
#define CLAY_IDI(label, index) Clay__HashString(CLAY_STRING(label), index, 0)
#define CLAY_LOCAL_ID(label) CLAY_LOCAL_IDI(label, 0)
#define CLAY_LOCAL_IDI(label, index) Clay__HashString(CLAY_STRING(label), index, Clay__GetParentId())
#define CLAY_ID_AUTO (Clay_ElementId) { .stringId = CLAY_STRING("Auto Generated ID"), .id = Clay__RehashWithNumber(Clay__dynamicElementIndexBaseHash.id, Clay__dynamicElementIndex++) }
@ -415,7 +419,8 @@ Clay_FloatingElementConfig * Clay__StoreFloatingElementConfig(Clay_FloatingEleme
Clay_CustomElementConfig * Clay__StoreCustomElementConfig(Clay_CustomElementConfig config);
Clay_ScrollElementConfig * Clay__StoreScrollElementConfig(Clay_ScrollElementConfig config);
Clay_BorderElementConfig * Clay__StoreBorderElementConfig(Clay_BorderElementConfig config);
Clay_ElementId Clay__HashString(Clay_String key, uint32_t offset);
Clay_ElementId Clay__HashString(Clay_String key, uint32_t offset, uint32_t seed);
uint32_t Clay__GetParentId(void);
extern Clay_Color Clay__debugViewHighlightColor;
extern uint32_t Clay__debugViewWidth;
@ -1355,9 +1360,9 @@ Clay__DebugElementDataArray Clay__debugElementData;
Clay_String LAST_HASH;
Clay_ElementId Clay__HashString(Clay_String key, const uint32_t offset) {
Clay_ElementId Clay__HashString(Clay_String key, const uint32_t offset, const uint32_t seed) {
uint32_t hash = 0;
uint32_t base = 0;
uint32_t base = seed;
for (int i = 0; i < key.length; i++) {
base += key.chars[i];
@ -1382,6 +1387,10 @@ Clay_ElementId Clay__HashString(Clay_String key, const uint32_t offset) {
return (Clay_ElementId) { .stringId = key, .id = hash + 1, .offset = offset, .baseId = base + 1 }; // Reserve the hash result of zero as "null id"
}
uint32_t Clay__GetParentId(void) {
return Clay__openLayoutElement ? Clay__openLayoutElement->id : 0;
}
Clay_ElementId Clay__Rehash(Clay_ElementId elementId, uint32_t number) {
uint32_t id = elementId.baseId;
id += number;