[Core] Remove ##__VA_ARGS__ (#150)

README.md

@@ -81,7 +81,7 @@ const Clay_Color COLOR_ORANGE = (Clay_Color) {225, 138, 50, 255};
 
 // Layout config is just a struct that can be declared statically, or inline
 Clay_LayoutConfig sidebarItemLayout = (Clay_LayoutConfig) {
-    .sizing = { .width = CLAY_SIZING_GROW(), .height = CLAY_SIZING_FIXED(50) },
+    .sizing = { .width = CLAY_SIZING_GROW(0), .height = CLAY_SIZING_FIXED(50) },
 };
 
 // Re-useable components are just normal functions
@@ -94,12 +94,12 @@ Clay_RenderCommandArray CreateLayout() {
     Clay_BeginLayout();
 
     // An example of laying out a UI with a fixed width sidebar and flexible width main content
-    CLAY(CLAY_ID("OuterContainer"), CLAY_LAYOUT({ .sizing = {CLAY_SIZING_GROW(), CLAY_SIZING_GROW()}, .padding = {16, 16}, .childGap = 16 }), CLAY_RECTANGLE({ .color = {250,250,255,255} })) {
+    CLAY(CLAY_ID("OuterContainer"), CLAY_LAYOUT({ .sizing = {CLAY_SIZING_GROW(0), CLAY_SIZING_GROW(0)}, .padding = {16, 16}, .childGap = 16 }), CLAY_RECTANGLE({ .color = {250,250,255,255} })) {
         CLAY(CLAY_ID("SideBar"),
-            CLAY_LAYOUT({ .layoutDirection = CLAY_TOP_TO_BOTTOM, .sizing = { .width = CLAY_SIZING_FIXED(300), .height = CLAY_SIZING_GROW() }, .padding = {16, 16}, .childGap = 16 }),
+            CLAY_LAYOUT({ .layoutDirection = CLAY_TOP_TO_BOTTOM, .sizing = { .width = CLAY_SIZING_FIXED(300), .height = CLAY_SIZING_GROW(0) }, .padding = {16, 16}, .childGap = 16 }),
             CLAY_RECTANGLE({ .color = COLOR_LIGHT })
         ) {
-            CLAY(CLAY_ID("ProfilePictureOuter"), CLAY_LAYOUT({ .sizing = { .width = CLAY_SIZING_GROW() }, .padding = {16, 16}, .childGap = 16, .childAlignment = { .y = CLAY_ALIGN_Y_CENTER }), CLAY_RECTANGLE({ .color = COLOR_RED })) {
+            CLAY(CLAY_ID("ProfilePictureOuter"), CLAY_LAYOUT({ .sizing = { .width = CLAY_SIZING_GROW(0) }, .padding = {16, 16}, .childGap = 16, .childAlignment = { .y = CLAY_ALIGN_Y_CENTER }), CLAY_RECTANGLE({ .color = COLOR_RED })) {
                 CLAY(CLAY_ID("ProfilePicture"), CLAY_LAYOUT({ .sizing = { .width = CLAY_SIZING_FIXED(60), .height = CLAY_SIZING_FIXED(60) }}), CLAY_IMAGE({ .imageData = &profilePicture, .sourceDimensions = {60, 60} })) {}
                 CLAY_TEXT(CLAY_STRING("Clay - UI Library"), CLAY_TEXT_CONFIG({ .fontSize = 24, .textColor = {255, 255, 255, 255} }));
             }
@@ -110,7 +110,7 @@ Clay_RenderCommandArray CreateLayout() {
             }
         }
 
-        CLAY(CLAY_ID("MainContent"), CLAY_LAYOUT({ .sizing = { .width = CLAY_SIZING_GROW(), .height = CLAY_SIZING_GROW() }}), CLAY_RECTANGLE({ .color = COLOR_LIGHT })) {}
+        CLAY(CLAY_ID("MainContent"), CLAY_LAYOUT({ .sizing = { .width = CLAY_SIZING_GROW(0), .height = CLAY_SIZING_GROW(0) }}), CLAY_RECTANGLE({ .color = COLOR_LIGHT })) {}
     }
     // ...
 });
@@ -187,7 +187,7 @@ CLAY(CLAY_LAYOUT({ .layoutDirection = CLAY_TOP_TO_BOTTOM })) {
     }
     // Only render this element if we're on a mobile screen
     if (isMobileScreen) {
-        CLAY() {
+        CLAY(0) {
             // etc
         }
     }
@@ -362,7 +362,7 @@ typedef struct t_CustomElementData {
 Model myModel = Load3DModel(filePath);
 CustomElement modelElement = (CustomElement) { .type = CUSTOM_ELEMENT_TYPE_MODEL, .model = myModel }
 // ...
-CLAY() {
+CLAY(0) {
     // This config is type safe and contains the CustomElementData struct
     CLAY(CLAY_CUSTOM_ELEMENT({ .customData = { .type = CUSTOM_ELEMENT_TYPE_MODEL, .model = myModel } })) {}
 }
@@ -644,6 +644,7 @@ Returns a [Clay_ElementId](#clay_elementid) for the provided id string, used for
 **Notes**
 
 **CLAY** opens a generic empty container, that is configurable and supports nested children.
+**CLAY** requires at least 1 parameter, so if you want to create an element without any configuration, use `CLAY(0)`.
 
 **Examples**
 ```C
@@ -686,7 +687,7 @@ To regenerate the same ID outside of layout declaration when using utility funct
 // Tag a button with the Id "Button"
 CLAY(
     CLAY_ID("Button"),
-    CLAY_LAYOUT({ .layoutDirection = CLAY_TOP_TO_BOTTOM, .sizing = { .width = CLAY_SIZING_GROW() }, .padding = {16, 16}, .childGap = 16) })
+    CLAY_LAYOUT({ .layoutDirection = CLAY_TOP_TO_BOTTOM, .sizing = { .width = CLAY_SIZING_GROW(0) }, .padding = {16, 16}, .childGap = 16) })
 ) {
     // ...children
 }
@@ -733,8 +734,8 @@ Clay_LayoutConfig {
         .y = CLAY_ALIGN_Y_TOP (default) | CLAY_ALIGN_Y_CENTER | CLAY_ALIGN_Y_BOTTOM;
     };
     Clay_Sizing sizing { // Recommended to use the provided macros here - see #sizing for more in depth explanation
-        .width = CLAY_SIZING_FIT(float min, float max) (default) | CLAY_SIZING_GROW(float min, float max) | CLAY_SIZING_FIXED(width) | CLAY_SIZING_PERCENT(float percent)
-        .height = CLAY_SIZING_FIT(float min, float max) (default) | CLAY_SIZING_GROW(float min, float max) | CLAY_SIZING_FIXED(height) | CLAY_SIZING_PERCENT(float percent)
+        .width = CLAY_SIZING_FIT(float min, float max) (default) | CLAY_SIZING_GROW(float min, float max) | CLAY_SIZING_FIXED(float width) | CLAY_SIZING_PERCENT(float percent)
+        .height = CLAY_SIZING_FIT(float min, float max) (default) | CLAY_SIZING_GROW(float min, float max) | CLAY_SIZING_FIXED(float height) | CLAY_SIZING_PERCENT(float percent)
     }; // See CLAY_SIZING_GROW() etc for more details
 };
 ```
@@ -810,7 +811,7 @@ Controls how final width and height of element are calculated. The same configur
 **Example Usage**
 
 ```C
-CLAY(CLAY_ID("Button"), CLAY_LAYOUT({ .layoutDirection = CLAY_TOP_TO_BOTTOM, .sizing = { .width = CLAY_SIZING_GROW() }, .padding = {16, 16}, .childGap = 16) }) {
+CLAY(CLAY_ID("Button"), CLAY_LAYOUT({ .layoutDirection = CLAY_TOP_TO_BOTTOM, .sizing = { .width = CLAY_SIZING_GROW(0) }, .padding = {16, 16}, .childGap = 16) }) {
     // Children will be laid out vertically with 16px of padding around and between
 }
 ``` 
@@ -1925,4 +1926,4 @@ A [Clay_String](#clay_string) that provides a human readable description of the
 
 A generic pointer to extra userdata that is transparently passed through from `Clay_Initialize` to Clay's error handler callback. Defaults to NULL.
 
----
+---