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Add Id field into the CustomElementConfig to simplify tagging of the typeless data ptr. #477

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Add Id field into the CustomElementConfig to simplify tagging of the typeless data ptr. #477

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becd07c
Added a new field to simplify creating and rendering custom elements.
boringlily Aug 1, 2025
bac3ca8
Added Comments and fixed initialization order.
boringlily Aug 1, 2025
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7 changes: 7 additions & 0 deletions clay.h
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Original file line number Diff line number Diff line change
Expand Up @@ -513,6 +513,9 @@ typedef struct Clay_CustomElementConfig {
// A transparent pointer through which you can pass custom data to the renderer.
// Generates CUSTOM render commands.
void* customData;

// An integer Dd value to help identify the custom data element during the rendering stage.
uint32_t customCommandId;
} Clay_CustomElementConfig;

CLAY__WRAPPER_STRUCT(Clay_CustomElementConfig);
Expand Down Expand Up @@ -598,8 +601,11 @@ typedef struct Clay_CustomRenderData {
// Controls the "radius", or corner rounding of this custom element.
// The rounding is determined by drawing a circle inset into the element corner by (radius, radius) pixels.
Clay_CornerRadius cornerRadius;

// A pointer transparently passed through from the original element definition.
void* customData;
// An id value transparently passed through from the original element definition.
uint32_t customCommandId;
} Clay_CustomRenderData;

// Render command data when commandType == CLAY_RENDER_COMMAND_TYPE_SCISSOR_START || commandType == CLAY_RENDER_COMMAND_TYPE_SCISSOR_END
Expand Down Expand Up @@ -2919,6 +2925,7 @@ void Clay__CalculateFinalLayout(void) {
.backgroundColor = sharedConfig->backgroundColor,
.cornerRadius = sharedConfig->cornerRadius,
.customData = elementConfig->config.customElementConfig->customData,
.customCommandId = elementConfig->config.customElementConfig->customCommandId
}
};
emitRectangle = false;
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