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https://github.com/nicbarker/clay.git
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4b2512064f
| Author | SHA1 | Date | |
|---|---|---|---|
|
4b2512064f |
1
.gitignore
vendored
1
.gitignore
vendored
@ -2,5 +2,6 @@ cmake-build-debug/
|
||||
cmake-build-release/
|
||||
.DS_Store
|
||||
.idea/
|
||||
build/
|
||||
node_modules/
|
||||
*.dSYM
|
||||
|
||||
@ -245,7 +245,7 @@ This ID (or, if not provided, an auto generated ID) will be forwarded to the fin
|
||||
|
||||
Clay provides several functions for handling mouse and pointer interactions.
|
||||
|
||||
All pointer interactions depend on the function `void Clay_SetPointerState(Clay_Vector2 position, bool isPointerDown)` being called after each mouse position update and before any other clay functions.
|
||||
All pointer interactions depend on the function `void Clay_SetPointerState(Clay_Vector2 position)` being called after each mouse position update and before any other clay functions.
|
||||
|
||||
**During UI declaration**
|
||||
|
||||
|
||||
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@ -1,789 +0,0 @@
|
||||
<!DOCTYPE html>
|
||||
<html>
|
||||
<head>
|
||||
<meta charset="utf-8">
|
||||
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1" />
|
||||
<link rel="preload" href="/clay/fonts/Calistoga-Regular.ttf" as="font" type="font/ttf" crossorigin>
|
||||
<link rel="preload" href="/clay/fonts/Quicksand-Semibold.ttf" as="font" type="font/ttf" crossorigin>
|
||||
<title>Clay - UI Layout Library</title>
|
||||
<style>
|
||||
html, body {
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
overflow: hidden;
|
||||
padding: 0;
|
||||
margin: 0;
|
||||
pointer-events: none;
|
||||
background: rgb(244, 235, 230);
|
||||
}
|
||||
/* Import the font using @font-face */
|
||||
@font-face {
|
||||
font-family: 'Calistoga';
|
||||
font-style: normal;
|
||||
font-weight: 400;
|
||||
src: url('/clay/fonts/Calistoga-Regular.ttf') format('truetype');
|
||||
}
|
||||
|
||||
@font-face {
|
||||
font-family: 'Quicksand';
|
||||
font-style: normal;
|
||||
font-weight: 400;
|
||||
src: url('/clay/fonts/Quicksand-Semibold.ttf') format('truetype');
|
||||
}
|
||||
|
||||
body > canvas {
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
touch-action: none;
|
||||
}
|
||||
|
||||
div, a, img {
|
||||
position: absolute;
|
||||
box-sizing: border-box;
|
||||
-webkit-backface-visibility: hidden;
|
||||
pointer-events: none;
|
||||
}
|
||||
|
||||
a {
|
||||
cursor: pointer;
|
||||
pointer-events: all;
|
||||
}
|
||||
|
||||
.text {
|
||||
pointer-events: all;
|
||||
white-space: pre;
|
||||
}
|
||||
|
||||
/* TODO special exception for text selection in debug tools */
|
||||
[id='2067877626'] > * {
|
||||
pointer-events: none !important;
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
<script type="module">
|
||||
const CLAY_RENDER_COMMAND_TYPE_NONE = 0;
|
||||
const CLAY_RENDER_COMMAND_TYPE_RECTANGLE = 1;
|
||||
const CLAY_RENDER_COMMAND_TYPE_BORDER = 2;
|
||||
const CLAY_RENDER_COMMAND_TYPE_TEXT = 3;
|
||||
const CLAY_RENDER_COMMAND_TYPE_IMAGE = 4;
|
||||
const CLAY_RENDER_COMMAND_TYPE_SCISSOR_START = 5;
|
||||
const CLAY_RENDER_COMMAND_TYPE_SCISSOR_END = 6;
|
||||
const CLAY_RENDER_COMMAND_TYPE_CUSTOM = 7;
|
||||
const GLOBAL_FONT_SCALING_FACTOR = 0.8;
|
||||
let renderCommandSize = 0;
|
||||
let scratchSpaceAddress = 8;
|
||||
let heapSpaceAddress = 0;
|
||||
let memoryDataView;
|
||||
let textDecoder = new TextDecoder("utf-8");
|
||||
let previousFrameTime;
|
||||
let fontsById = [
|
||||
'Quicksand',
|
||||
'Calistoga',
|
||||
'Quicksand',
|
||||
'Quicksand',
|
||||
'Quicksand',
|
||||
];
|
||||
let elementCache = {};
|
||||
let imageCache = {};
|
||||
let colorDefinition = { type: 'struct', members: [
|
||||
{name: 'r', type: 'float' },
|
||||
{name: 'g', type: 'float' },
|
||||
{name: 'b', type: 'float' },
|
||||
{name: 'a', type: 'float' },
|
||||
]};
|
||||
let stringDefinition = { type: 'struct', members: [
|
||||
{name: 'length', type: 'uint32_t' },
|
||||
{name: 'chars', type: 'uint32_t' },
|
||||
]};
|
||||
let borderDefinition = { type: 'struct', members: [
|
||||
{name: 'width', type: 'uint32_t'},
|
||||
{name: 'color', ...colorDefinition},
|
||||
]};
|
||||
let cornerRadiusDefinition = { type: 'struct', members: [
|
||||
{name: 'topLeft', type: 'float'},
|
||||
{name: 'topRight', type: 'float'},
|
||||
{name: 'bottomLeft', type: 'float'},
|
||||
{name: 'bottomRight', type: 'float'},
|
||||
]};
|
||||
let rectangleConfigDefinition = { name: 'rectangle', type: 'struct', members: [
|
||||
{ name: 'color', ...colorDefinition },
|
||||
{ name: 'cornerRadius', ...cornerRadiusDefinition },
|
||||
{ name: 'link', ...stringDefinition },
|
||||
{ name: 'cursorPointer', type: 'uint8_t' },
|
||||
]};
|
||||
let borderConfigDefinition = { name: 'text', type: 'struct', members: [
|
||||
{ name: 'left', ...borderDefinition },
|
||||
{ name: 'right', ...borderDefinition },
|
||||
{ name: 'top', ...borderDefinition },
|
||||
{ name: 'bottom', ...borderDefinition },
|
||||
{ name: 'betweenChildren', ...borderDefinition },
|
||||
{ name: 'cornerRadius', ...cornerRadiusDefinition }
|
||||
]};
|
||||
let textConfigDefinition = { name: 'text', type: 'struct', members: [
|
||||
{ name: 'textColor', ...colorDefinition },
|
||||
{ name: 'fontId', type: 'uint16_t' },
|
||||
{ name: 'fontSize', type: 'uint16_t' },
|
||||
{ name: 'letterSpacing', type: 'uint16_t' },
|
||||
{ name: 'lineSpacing', type: 'uint16_t' },
|
||||
{ name: 'wrapMode', type: 'uint32_t' },
|
||||
{ name: 'disablePointerEvents', type: 'uint8_t' }
|
||||
]};
|
||||
let scrollConfigDefinition = { name: 'text', type: 'struct', members: [
|
||||
{ name: 'horizontal', type: 'bool' },
|
||||
{ name: 'vertical', type: 'bool' },
|
||||
]};
|
||||
let imageConfigDefinition = { name: 'image', type: 'struct', members: [
|
||||
{ name: 'imageData', type: 'uint32_t' },
|
||||
{ name: 'sourceDimensions', type: 'struct', members: [
|
||||
{ name: 'width', type: 'float' },
|
||||
{ name: 'height', type: 'float' },
|
||||
]},
|
||||
{ name: 'sourceURL', ...stringDefinition }
|
||||
]};
|
||||
let customConfigDefinition = { name: 'custom', type: 'struct', members: [
|
||||
{ name: 'customData', type: 'uint32_t' },
|
||||
]}
|
||||
let renderCommandDefinition = {
|
||||
name: 'CLay_RenderCommand',
|
||||
type: 'struct',
|
||||
members: [
|
||||
{ name: 'boundingBox', type: 'struct', members: [
|
||||
{ name: 'x', type: 'float' },
|
||||
{ name: 'y', type: 'float' },
|
||||
{ name: 'width', type: 'float' },
|
||||
{ name: 'height', type: 'float' },
|
||||
]},
|
||||
{ name: 'config', type: 'uint32_t'},
|
||||
{ name: 'text', ...stringDefinition },
|
||||
{ name: 'id', type: 'uint32_t' },
|
||||
{ name: 'commandType', type: 'uint32_t', },
|
||||
]
|
||||
};
|
||||
|
||||
function getStructTotalSize(definition) {
|
||||
switch(definition.type) {
|
||||
case 'union':
|
||||
case 'struct': {
|
||||
let totalSize = 0;
|
||||
for (const member of definition.members) {
|
||||
let result = getStructTotalSize(member);
|
||||
if (definition.type === 'struct') {
|
||||
totalSize += result;
|
||||
} else {
|
||||
totalSize = Math.max(totalSize, result);
|
||||
}
|
||||
}
|
||||
return totalSize;
|
||||
}
|
||||
case 'float': return 4;
|
||||
case 'uint32_t': return 4;
|
||||
case 'int32_t': return 4;
|
||||
case 'uint16_t': return 2;
|
||||
case 'uint8_t': return 1;
|
||||
case 'bool': return 1;
|
||||
default: {
|
||||
throw "Unimplemented C data type " + definition.type
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function readStructAtAddress(address, definition) {
|
||||
switch(definition.type) {
|
||||
case 'union':
|
||||
case 'struct': {
|
||||
let struct = { __size: 0 };
|
||||
for (const member of definition.members) {
|
||||
let result = readStructAtAddress(address, member);
|
||||
struct[member.name] = result;
|
||||
if (definition.type === 'struct') {
|
||||
struct.__size += result.__size;
|
||||
address += result.__size;
|
||||
} else {
|
||||
struct.__size = Math.max(struct.__size, result.__size);
|
||||
}
|
||||
}
|
||||
return struct;
|
||||
}
|
||||
case 'float': return { value: memoryDataView.getFloat32(address, true), __size: 4 };
|
||||
case 'uint32_t': return { value: memoryDataView.getUint32(address, true), __size: 4 };
|
||||
case 'int32_t': return { value: memoryDataView.getUint32(address, true), __size: 4 };
|
||||
case 'uint16_t': return { value: memoryDataView.getUint16(address, true), __size: 2 };
|
||||
case 'uint8_t': return { value: memoryDataView.getUint8(address, true), __size: 1 };
|
||||
case 'bool': return { value: memoryDataView.getUint8(address, true), __size: 1 };
|
||||
default: {
|
||||
throw "Unimplemented C data type " + definition.type
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function getTextDimensions(text, font) {
|
||||
// re-use canvas object for better performance
|
||||
window.canvasContext.font = font;
|
||||
let metrics = window.canvasContext.measureText(text);
|
||||
return { width: metrics.width, height: metrics.fontBoundingBoxAscent + metrics.fontBoundingBoxDescent };
|
||||
}
|
||||
|
||||
function createMainArena(arenaStructAddress, arenaMemoryAddress) {
|
||||
let memorySize = instance.exports.Clay_MinMemorySize();
|
||||
// Last arg is address to store return value
|
||||
instance.exports.Clay_CreateArenaWithCapacityAndMemory(arenaStructAddress, memorySize, arenaMemoryAddress);
|
||||
}
|
||||
async function init() {
|
||||
await Promise.all(fontsById.map(f => document.fonts.load(`12px "${f}"`)));
|
||||
window.htmlRoot = document.body.appendChild(document.createElement('div'));
|
||||
window.canvasRoot = document.body.appendChild(document.createElement('canvas'));
|
||||
window.canvasContext = window.canvasRoot.getContext("2d");
|
||||
window.mousePositionXThisFrame = 0;
|
||||
window.mousePositionYThisFrame = 0;
|
||||
window.mouseWheelXThisFrame = 0;
|
||||
window.mouseWheelYThisFrame = 0;
|
||||
window.touchDown = false;
|
||||
window.arrowKeyDownPressedThisFrame = false;
|
||||
window.arrowKeyUpPressedThisFrame = false;
|
||||
let zeroTimeout = null;
|
||||
document.addEventListener("wheel", (event) => {
|
||||
window.mouseWheelXThisFrame = event.deltaX * -0.1;
|
||||
window.mouseWheelYThisFrame = event.deltaY * -0.1;
|
||||
clearTimeout(zeroTimeout);
|
||||
zeroTimeout = setTimeout(() => {
|
||||
window.mouseWheelXThisFrame = 0;
|
||||
window.mouseWheelYThisFrame = 0;
|
||||
}, 10);
|
||||
});
|
||||
|
||||
function handleTouch (event) {
|
||||
if (event.touches.length === 1) {
|
||||
window.touchDown = true;
|
||||
let target = event.target;
|
||||
let scrollTop = 0;
|
||||
let scrollLeft = 0;
|
||||
let activeRendererIndex = memoryDataView.getUint32(instance.exports.ACTIVE_RENDERER_INDEX.value, true);
|
||||
while (activeRendererIndex !== 1 && target) {
|
||||
scrollLeft += target.scrollLeft;
|
||||
scrollTop += target.scrollTop;
|
||||
target = target.parentElement;
|
||||
}
|
||||
window.mousePositionXThisFrame = event.changedTouches[0].pageX + scrollLeft;
|
||||
window.mousePositionYThisFrame = event.changedTouches[0].pageY + scrollTop;
|
||||
}
|
||||
}
|
||||
|
||||
document.addEventListener("touchstart", handleTouch);
|
||||
document.addEventListener("touchmove", handleTouch);
|
||||
document.addEventListener("touchend", () => {
|
||||
window.touchDown = false;
|
||||
window.mousePositionXThisFrame = 0;
|
||||
window.mousePositionYThisFrame = 0;
|
||||
})
|
||||
|
||||
document.addEventListener("mousemove", (event) => {
|
||||
let target = event.target;
|
||||
let scrollTop = 0;
|
||||
let scrollLeft = 0;
|
||||
let activeRendererIndex = memoryDataView.getUint32(instance.exports.ACTIVE_RENDERER_INDEX.value, true);
|
||||
while (activeRendererIndex !== 1 && target) {
|
||||
scrollLeft += target.scrollLeft;
|
||||
scrollTop += target.scrollTop;
|
||||
target = target.parentElement;
|
||||
}
|
||||
window.mousePositionXThisFrame = event.x + scrollLeft;
|
||||
window.mousePositionYThisFrame = event.y + scrollTop;
|
||||
});
|
||||
|
||||
document.addEventListener("mousedown", (event) => {
|
||||
window.mouseDown = true;
|
||||
window.mouseDownThisFrame = true;
|
||||
});
|
||||
|
||||
document.addEventListener("mouseup", (event) => {
|
||||
window.mouseDown = false;
|
||||
});
|
||||
|
||||
document.addEventListener("keydown", (event) => {
|
||||
if (event.key === "ArrowDown") {
|
||||
window.arrowKeyDownPressedThisFrame = true;
|
||||
}
|
||||
if (event.key === "ArrowUp") {
|
||||
window.arrowKeyUpPressedThisFrame = true;
|
||||
}
|
||||
if (event.key === "d") {
|
||||
window.dKeyPressedThisFrame = true;
|
||||
}
|
||||
});
|
||||
|
||||
const importObject = {
|
||||
clay: {
|
||||
measureTextFunction: (addressOfDimensions, textToMeasure, addressOfConfig) => {
|
||||
let stringLength = memoryDataView.getUint32(textToMeasure, true);
|
||||
let pointerToString = memoryDataView.getUint32(textToMeasure + 4, true);
|
||||
let textConfig = readStructAtAddress(addressOfConfig, textConfigDefinition);
|
||||
let textDecoder = new TextDecoder("utf-8");
|
||||
let text = textDecoder.decode(memoryDataView.buffer.slice(pointerToString, pointerToString + stringLength));
|
||||
let sourceDimensions = getTextDimensions(text, `${Math.round(textConfig.fontSize.value * GLOBAL_FONT_SCALING_FACTOR)}px ${fontsById[textConfig.fontId.value]}`);
|
||||
memoryDataView.setFloat32(addressOfDimensions, sourceDimensions.width, true);
|
||||
memoryDataView.setFloat32(addressOfDimensions + 4, sourceDimensions.height, true);
|
||||
},
|
||||
queryScrollOffsetFunction: (addressOfOffset, elementId) => {
|
||||
let container = document.getElementById(elementId.toString());
|
||||
if (container) {
|
||||
memoryDataView.setFloat32(addressOfOffset, -container.scrollLeft, true);
|
||||
memoryDataView.setFloat32(addressOfOffset + 4, -container.scrollTop, true);
|
||||
}
|
||||
}
|
||||
},
|
||||
};
|
||||
const { instance } = await WebAssembly.instantiateStreaming(
|
||||
fetch("/clay/index.wasm"), importObject
|
||||
);
|
||||
memoryDataView = new DataView(new Uint8Array(instance.exports.memory.buffer).buffer);
|
||||
scratchSpaceAddress = instance.exports.__heap_base.value;
|
||||
heapSpaceAddress = instance.exports.__heap_base.value + 1024;
|
||||
let arenaAddress = scratchSpaceAddress + 8;
|
||||
window.instance = instance;
|
||||
createMainArena(arenaAddress, heapSpaceAddress);
|
||||
memoryDataView.setFloat32(instance.exports.__heap_base.value, window.innerWidth, true);
|
||||
memoryDataView.setFloat32(instance.exports.__heap_base.value + 4, window.innerHeight, true);
|
||||
instance.exports.Clay_Initialize(arenaAddress, instance.exports.__heap_base.value);
|
||||
renderCommandSize = getStructTotalSize(renderCommandDefinition);
|
||||
renderLoop();
|
||||
}
|
||||
|
||||
function MemoryIsDifferent(one, two, length) {
|
||||
for (let i = 0; i < length; i++) {
|
||||
if (one[i] !== two[i]) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
function renderLoopHTML() {
|
||||
let capacity = memoryDataView.getInt32(scratchSpaceAddress, true);
|
||||
let length = memoryDataView.getInt32(scratchSpaceAddress + 4, true);
|
||||
let arrayOffset = memoryDataView.getUint32(scratchSpaceAddress + 8, true);
|
||||
let scissorStack = [{ nextAllocation: { x: 0, y: 0 }, element: htmlRoot, nextElementIndex: 0 }];
|
||||
let previousId = 0;
|
||||
for (let i = 0; i < length; i++, arrayOffset += renderCommandSize) {
|
||||
let entireRenderCommandMemory = new Uint32Array(memoryDataView.buffer.slice(arrayOffset, arrayOffset + renderCommandSize));
|
||||
let renderCommand = readStructAtAddress(arrayOffset, renderCommandDefinition);
|
||||
let parentElement = scissorStack[scissorStack.length - 1];
|
||||
let element = null;
|
||||
let isMultiConfigElement = previousId === renderCommand.id.value;
|
||||
if (!elementCache[renderCommand.id.value]) {
|
||||
let elementType = 'div';
|
||||
switch (renderCommand.commandType.value) {
|
||||
case CLAY_RENDER_COMMAND_TYPE_RECTANGLE: {
|
||||
if (readStructAtAddress(renderCommand.config.value, rectangleConfigDefinition).link.length.value > 0) {
|
||||
elementType = 'a';
|
||||
}
|
||||
break;
|
||||
}
|
||||
case CLAY_RENDER_COMMAND_TYPE_IMAGE: {
|
||||
elementType = 'img'; break;
|
||||
}
|
||||
default: break;
|
||||
}
|
||||
element = document.createElement(elementType);
|
||||
element.id = renderCommand.id.value;
|
||||
if (renderCommand.commandType.value === CLAY_RENDER_COMMAND_TYPE_SCISSOR_START) {
|
||||
element.style.overflow = 'hidden';
|
||||
}
|
||||
elementCache[renderCommand.id.value] = {
|
||||
exists: true,
|
||||
element: element,
|
||||
previousMemoryCommand: new Uint8Array(0),
|
||||
previousMemoryConfig: new Uint8Array(0),
|
||||
previousMemoryText: new Uint8Array(0)
|
||||
};
|
||||
}
|
||||
|
||||
let elementData = elementCache[renderCommand.id.value];
|
||||
element = elementData.element;
|
||||
if (!isMultiConfigElement && Array.prototype.indexOf.call(parentElement.element.children, element) !== parentElement.nextElementIndex) {
|
||||
if (parentElement.nextElementIndex === 0) {
|
||||
parentElement.element.insertAdjacentElement('afterbegin', element);
|
||||
} else {
|
||||
parentElement.element.childNodes[Math.min(parentElement.nextElementIndex - 1, parentElement.element.childNodes.length - 1)].insertAdjacentElement('afterend', element);
|
||||
}
|
||||
}
|
||||
|
||||
elementData.exists = true;
|
||||
// Don't get me started. Cheaper to compare the render command memory than to update HTML elements
|
||||
let dirty = MemoryIsDifferent(elementData.previousMemoryCommand, entireRenderCommandMemory, renderCommandSize) && !isMultiConfigElement;
|
||||
if (!isMultiConfigElement) {
|
||||
parentElement.nextElementIndex++;
|
||||
}
|
||||
|
||||
previousId = renderCommand.id.value;
|
||||
|
||||
elementData.previousMemoryCommand = entireRenderCommandMemory;
|
||||
let offsetX = scissorStack.length > 0 ? scissorStack[scissorStack.length - 1].nextAllocation.x : 0;
|
||||
let offsetY = scissorStack.length > 0 ? scissorStack[scissorStack.length - 1].nextAllocation.y : 0;
|
||||
if (dirty) {
|
||||
element.style.transform = `translate(${Math.round(renderCommand.boundingBox.x.value - offsetX)}px, ${Math.round(renderCommand.boundingBox.y.value - offsetY)}px)`
|
||||
element.style.width = Math.round(renderCommand.boundingBox.width.value) + 'px';
|
||||
element.style.height = Math.round(renderCommand.boundingBox.height.value) + 'px';
|
||||
}
|
||||
|
||||
// note: commandType is packed to uint8_t and has 3 garbage bytes of padding
|
||||
switch(renderCommand.commandType.value & 0xff) {
|
||||
case (CLAY_RENDER_COMMAND_TYPE_NONE): {
|
||||
break;
|
||||
}
|
||||
case (CLAY_RENDER_COMMAND_TYPE_RECTANGLE): {
|
||||
let config = readStructAtAddress(renderCommand.config.value, rectangleConfigDefinition);
|
||||
let configMemory = new Uint8Array(memoryDataView.buffer.slice(renderCommand.config.value, renderCommand.config.value + config.__size));
|
||||
let linkContents = config.link.length.value > 0 ? textDecoder.decode(new Uint8Array(memoryDataView.buffer.slice(config.link.chars.value, config.link.chars.value + config.link.length.value))) : 0;
|
||||
memoryDataView.setUint32(0, renderCommand.id.value, true);
|
||||
if (linkContents.length > 0 && (window.mouseDownThisFrame || window.touchDown) && instance.exports.Clay_PointerOver(0)) {
|
||||
window.location.href = linkContents;
|
||||
}
|
||||
if (!dirty && !MemoryIsDifferent(configMemory, elementData.previousMemoryConfig, config.__size)) {
|
||||
break;
|
||||
}
|
||||
if (linkContents.length > 0) {
|
||||
element.href = linkContents;
|
||||
}
|
||||
|
||||
if (linkContents.length > 0 || config.cursorPointer.value) {
|
||||
element.style.pointerEvents = 'all';
|
||||
element.style.cursor = 'pointer';
|
||||
}
|
||||
elementData.previousMemoryConfig = configMemory;
|
||||
let color = config.color;
|
||||
element.style.backgroundColor = `rgba(${color.r.value}, ${color.g.value}, ${color.b.value}, ${color.a.value / 255})`;
|
||||
if (config.cornerRadius.topLeft.value > 0) {
|
||||
element.style.borderTopLeftRadius = config.cornerRadius.topLeft.value + 'px';
|
||||
}
|
||||
if (config.cornerRadius.topRight.value > 0) {
|
||||
element.style.borderTopRightRadius = config.cornerRadius.topRight.value + 'px';
|
||||
}
|
||||
if (config.cornerRadius.bottomLeft.value > 0) {
|
||||
element.style.borderBottomLeftRadius = config.cornerRadius.bottomLeft.value + 'px';
|
||||
}
|
||||
if (config.cornerRadius.bottomRight.value > 0) {
|
||||
element.style.borderBottomRightRadius = config.cornerRadius.bottomRight.value + 'px';
|
||||
}
|
||||
break;
|
||||
}
|
||||
case (CLAY_RENDER_COMMAND_TYPE_BORDER): {
|
||||
let config = readStructAtAddress(renderCommand.config.value, borderConfigDefinition);
|
||||
let configMemory = new Uint8Array(memoryDataView.buffer.slice(renderCommand.config.value, renderCommand.config.value + config.__size));
|
||||
if (!dirty && !MemoryIsDifferent(configMemory, elementData.previousMemoryConfig, config.__size)) {
|
||||
break;
|
||||
}
|
||||
elementData.previousMemoryConfig = configMemory;
|
||||
if (config.left.width.value > 0) {
|
||||
let color = config.left.color;
|
||||
element.style.borderLeft = `${config.left.width.value}px solid rgba(${color.r.value}, ${color.g.value}, ${color.b.value}, ${color.a.value / 255})`
|
||||
}
|
||||
if (config.right.width.value > 0) {
|
||||
let color = config.right.color;
|
||||
element.style.borderRight = `${config.right.width.value}px solid rgba(${color.r.value}, ${color.g.value}, ${color.b.value}, ${color.a.value / 255})`
|
||||
}
|
||||
if (config.top.width.value > 0) {
|
||||
let color = config.top.color;
|
||||
element.style.borderTop = `${config.top.width.value}px solid rgba(${color.r.value}, ${color.g.value}, ${color.b.value}, ${color.a.value / 255})`
|
||||
}
|
||||
if (config.bottom.width.value > 0) {
|
||||
let color = config.bottom.color;
|
||||
element.style.borderBottom = `${config.bottom.width.value}px solid rgba(${color.r.value}, ${color.g.value}, ${color.b.value}, ${color.a.value / 255})`
|
||||
}
|
||||
if (config.cornerRadius.topLeft.value > 0) {
|
||||
element.style.borderTopLeftRadius = config.cornerRadius.topLeft.value + 'px';
|
||||
}
|
||||
if (config.cornerRadius.topRight.value > 0) {
|
||||
element.style.borderTopRightRadius = config.cornerRadius.topRight.value + 'px';
|
||||
}
|
||||
if (config.cornerRadius.bottomLeft.value > 0) {
|
||||
element.style.borderBottomLeftRadius = config.cornerRadius.bottomLeft.value + 'px';
|
||||
}
|
||||
if (config.cornerRadius.bottomRight.value > 0) {
|
||||
element.style.borderBottomRightRadius = config.cornerRadius.bottomRight.value + 'px';
|
||||
}
|
||||
break;
|
||||
}
|
||||
case (CLAY_RENDER_COMMAND_TYPE_TEXT): {
|
||||
let config = readStructAtAddress(renderCommand.config.value, textConfigDefinition);
|
||||
let configMemory = new Uint8Array(memoryDataView.buffer.slice(renderCommand.config.value, renderCommand.config.value + config.__size));
|
||||
let textContents = renderCommand.text;
|
||||
let stringContents = new Uint8Array(memoryDataView.buffer.slice(textContents.chars.value, textContents.chars.value + textContents.length.value));
|
||||
if (MemoryIsDifferent(configMemory, elementData.previousMemoryConfig, config.__size)) {
|
||||
element.className = 'text';
|
||||
let textColor = config.textColor;
|
||||
let fontSize = Math.round(config.fontSize.value * GLOBAL_FONT_SCALING_FACTOR);
|
||||
element.style.color = `rgba(${textColor.r.value}, ${textColor.g.value}, ${textColor.b.value}, ${textColor.a.value})`;
|
||||
element.style.fontFamily = fontsById[config.fontId.value];
|
||||
element.style.fontSize = fontSize + 'px';
|
||||
element.style.pointerEvents = config.disablePointerEvents.value ? 'none' : 'all';
|
||||
elementData.previousMemoryConfig = configMemory;
|
||||
}
|
||||
if (stringContents.length !== elementData.previousMemoryText.length || MemoryIsDifferent(stringContents, elementData.previousMemoryText, stringContents.length)) {
|
||||
element.innerHTML = textDecoder.decode(stringContents);
|
||||
}
|
||||
elementData.previousMemoryText = stringContents;
|
||||
break;
|
||||
}
|
||||
case (CLAY_RENDER_COMMAND_TYPE_SCISSOR_START): {
|
||||
scissorStack.push({ nextAllocation: { x: renderCommand.boundingBox.x.value, y: renderCommand.boundingBox.y.value }, element, nextElementIndex: 0 });
|
||||
let config = readStructAtAddress(renderCommand.config.value, scrollConfigDefinition);
|
||||
if (config.horizontal.value) {
|
||||
element.style.overflowX = 'scroll';
|
||||
element.style.pointerEvents = 'auto';
|
||||
}
|
||||
if (config.vertical.value) {
|
||||
element.style.overflowY = 'scroll';
|
||||
element.style.pointerEvents = 'auto';
|
||||
}
|
||||
break;
|
||||
}
|
||||
case (CLAY_RENDER_COMMAND_TYPE_SCISSOR_END): {
|
||||
scissorStack.splice(scissorStack.length - 1, 1);
|
||||
break;
|
||||
}
|
||||
case (CLAY_RENDER_COMMAND_TYPE_IMAGE): {
|
||||
let config = readStructAtAddress(renderCommand.config.value, imageConfigDefinition);
|
||||
let srcContents = new Uint8Array(memoryDataView.buffer.slice(config.sourceURL.chars.value, config.sourceURL.chars.value + config.sourceURL.length.value));
|
||||
if (srcContents.length !== elementData.previousMemoryText.length || MemoryIsDifferent(srcContents, elementData.previousMemoryText, srcContents.length)) {
|
||||
element.src = textDecoder.decode(srcContents);
|
||||
}
|
||||
elementData.previousMemoryText = srcContents;
|
||||
break;
|
||||
}
|
||||
case (CLAY_RENDER_COMMAND_TYPE_CUSTOM): break;
|
||||
}
|
||||
}
|
||||
|
||||
for (const key of Object.keys(elementCache)) {
|
||||
if (elementCache[key].exists) {
|
||||
elementCache[key].exists = false;
|
||||
} else {
|
||||
elementCache[key].element.remove();
|
||||
delete elementCache[key];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function renderLoopCanvas() {
|
||||
// Note: Rendering to canvas needs to be scaled up by window.devicePixelRatio in both width and height.
|
||||
// e.g. if we're working on a device where devicePixelRatio is 2, we need to render
|
||||
// everything at width^2 x height^2 resolution, then scale back down with css to get the correct pixel density.
|
||||
let capacity = memoryDataView.getUint32(scratchSpaceAddress, true);
|
||||
let length = memoryDataView.getUint32(scratchSpaceAddress + 4, true);
|
||||
let arrayOffset = memoryDataView.getUint32(scratchSpaceAddress + 8, true);
|
||||
window.canvasRoot.width = window.innerWidth * window.devicePixelRatio;
|
||||
window.canvasRoot.height = window.innerHeight * window.devicePixelRatio;
|
||||
window.canvasRoot.style.width = window.innerWidth + 'px';
|
||||
window.canvasRoot.style.height = window.innerHeight + 'px';
|
||||
let ctx = window.canvasContext;
|
||||
let scale = window.devicePixelRatio;
|
||||
for (let i = 0; i < length; i++, arrayOffset += renderCommandSize) {
|
||||
let renderCommand = readStructAtAddress(arrayOffset, renderCommandDefinition);
|
||||
let boundingBox = renderCommand.boundingBox;
|
||||
|
||||
// note: commandType is packed to uint8_t and has 3 garbage bytes of padding
|
||||
switch(renderCommand.commandType.value & 0xff) {
|
||||
case (CLAY_RENDER_COMMAND_TYPE_NONE): {
|
||||
break;
|
||||
}
|
||||
case (CLAY_RENDER_COMMAND_TYPE_RECTANGLE): {
|
||||
let config = readStructAtAddress(renderCommand.config.value, rectangleConfigDefinition);
|
||||
let color = config.color;
|
||||
ctx.beginPath();
|
||||
window.canvasContext.fillStyle = `rgba(${color.r.value}, ${color.g.value}, ${color.b.value}, ${color.a.value / 255})`;
|
||||
window.canvasContext.roundRect(
|
||||
boundingBox.x.value * scale, // x
|
||||
boundingBox.y.value * scale, // y
|
||||
boundingBox.width.value * scale, // width
|
||||
boundingBox.height.value * scale,
|
||||
[config.cornerRadius.topLeft.value * scale, config.cornerRadius.topRight.value * scale, config.cornerRadius.bottomRight.value * scale, config.cornerRadius.bottomLeft.value * scale]) // height;
|
||||
ctx.fill();
|
||||
ctx.closePath();
|
||||
// Handle link clicks
|
||||
let linkContents = config.link.length.value > 0 ? textDecoder.decode(new Uint8Array(memoryDataView.buffer.slice(config.link.chars.value, config.link.chars.value + config.link.length.value))) : 0;
|
||||
memoryDataView.setUint32(0, renderCommand.id.value, true);
|
||||
if (linkContents.length > 0 && (window.mouseDownThisFrame || window.touchDown) && instance.exports.Clay_PointerOver(0)) {
|
||||
window.location.href = linkContents;
|
||||
}
|
||||
break;
|
||||
}
|
||||
case (CLAY_RENDER_COMMAND_TYPE_BORDER): {
|
||||
let config = readStructAtAddress(renderCommand.config.value, borderConfigDefinition);
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(boundingBox.x.value * scale, boundingBox.y.value * scale);
|
||||
// Top Left Corner
|
||||
if (config.cornerRadius.topLeft.value > 0) {
|
||||
let lineWidth = config.top.width.value;
|
||||
let halfLineWidth = lineWidth / 2;
|
||||
ctx.moveTo((boundingBox.x.value + halfLineWidth) * scale, (boundingBox.y.value + config.cornerRadius.topLeft.value + halfLineWidth) * scale);
|
||||
let color = config.top.color;
|
||||
ctx.lineWidth = lineWidth * scale;
|
||||
ctx.strokeStyle = `rgba(${color.r.value}, ${color.g.value}, ${color.b.value}, ${color.a.value / 255})`;
|
||||
ctx.arcTo((boundingBox.x.value + halfLineWidth) * scale, (boundingBox.y.value + halfLineWidth) * scale, (boundingBox.x.value + config.cornerRadius.topLeft.value + halfLineWidth) * scale, (boundingBox.y.value + halfLineWidth) * scale, config.cornerRadius.topLeft.value * scale);
|
||||
ctx.stroke();
|
||||
}
|
||||
// Top border
|
||||
if (config.top.width.value > 0) {
|
||||
let lineWidth = config.top.width.value;
|
||||
let halfLineWidth = lineWidth / 2;
|
||||
let color = config.top.color;
|
||||
ctx.lineWidth = lineWidth * scale;
|
||||
ctx.strokeStyle = `rgba(${color.r.value}, ${color.g.value}, ${color.b.value}, ${color.a.value / 255})`;
|
||||
ctx.moveTo((boundingBox.x.value + config.cornerRadius.topLeft.value + halfLineWidth) * scale, (boundingBox.y.value + halfLineWidth) * scale);
|
||||
ctx.lineTo((boundingBox.x.value + boundingBox.width.value - config.cornerRadius.topRight.value - halfLineWidth) * scale, (boundingBox.y.value + halfLineWidth) * scale);
|
||||
ctx.stroke();
|
||||
}
|
||||
// Top Right Corner
|
||||
if (config.cornerRadius.topRight.value > 0) {
|
||||
let lineWidth = config.top.width.value;
|
||||
let halfLineWidth = lineWidth / 2;
|
||||
ctx.moveTo((boundingBox.x.value + boundingBox.width.value - config.cornerRadius.topRight.value - halfLineWidth) * scale, (boundingBox.y.value + halfLineWidth) * scale);
|
||||
let color = config.top.color;
|
||||
ctx.lineWidth = lineWidth * scale;
|
||||
ctx.strokeStyle = `rgba(${color.r.value}, ${color.g.value}, ${color.b.value}, ${color.a.value / 255})`;
|
||||
ctx.arcTo((boundingBox.x.value + boundingBox.width.value - halfLineWidth) * scale, (boundingBox.y.value + halfLineWidth) * scale, (boundingBox.x.value + boundingBox.width.value - halfLineWidth) * scale, (boundingBox.y.value + config.cornerRadius.topRight.value + halfLineWidth) * scale, config.cornerRadius.topRight.value * scale);
|
||||
ctx.stroke();
|
||||
}
|
||||
// Right border
|
||||
if (config.right.width.value > 0) {
|
||||
let color = config.right.color;
|
||||
let lineWidth = config.right.width.value;
|
||||
let halfLineWidth = lineWidth / 2;
|
||||
ctx.lineWidth = lineWidth * scale;
|
||||
ctx.strokeStyle = `rgba(${color.r.value}, ${color.g.value}, ${color.b.value}, ${color.a.value / 255})`;
|
||||
ctx.moveTo((boundingBox.x.value + boundingBox.width.value - halfLineWidth) * scale, (boundingBox.y.value + config.cornerRadius.topRight.value + halfLineWidth) * scale);
|
||||
ctx.lineTo((boundingBox.x.value + boundingBox.width.value - halfLineWidth) * scale, (boundingBox.y.value + boundingBox.height.value - config.cornerRadius.topRight.value - halfLineWidth) * scale);
|
||||
ctx.stroke();
|
||||
}
|
||||
// Bottom Right Corner
|
||||
if (config.cornerRadius.bottomRight.value > 0) {
|
||||
let color = config.top.color;
|
||||
let lineWidth = config.top.width.value;
|
||||
let halfLineWidth = lineWidth / 2;
|
||||
ctx.moveTo((boundingBox.x.value + boundingBox.width.value - halfLineWidth) * scale, (boundingBox.y.value + boundingBox.height.value - config.cornerRadius.bottomRight.value - halfLineWidth) * scale);
|
||||
ctx.lineWidth = lineWidth * scale;
|
||||
ctx.strokeStyle = `rgba(${color.r.value}, ${color.g.value}, ${color.b.value}, ${color.a.value / 255})`;
|
||||
ctx.arcTo((boundingBox.x.value + boundingBox.width.value - halfLineWidth) * scale, (boundingBox.y.value + boundingBox.height.value - halfLineWidth) * scale, (boundingBox.x.value + boundingBox.width.value - config.cornerRadius.bottomRight.value - halfLineWidth) * scale, (boundingBox.y.value + boundingBox.height.value - halfLineWidth) * scale, config.cornerRadius.bottomRight.value * scale);
|
||||
ctx.stroke();
|
||||
}
|
||||
// Bottom Border
|
||||
if (config.bottom.width.value > 0) {
|
||||
let color = config.bottom.color;
|
||||
let lineWidth = config.bottom.width.value;
|
||||
let halfLineWidth = lineWidth / 2;
|
||||
ctx.lineWidth = lineWidth * scale;
|
||||
ctx.strokeStyle = `rgba(${color.r.value}, ${color.g.value}, ${color.b.value}, ${color.a.value / 255})`;
|
||||
ctx.moveTo((boundingBox.x.value + config.cornerRadius.bottomLeft.value + halfLineWidth) * scale, (boundingBox.y.value + boundingBox.height.value - halfLineWidth) * scale);
|
||||
ctx.lineTo((boundingBox.x.value + boundingBox.width.value - config.cornerRadius.bottomRight.value - halfLineWidth) * scale, (boundingBox.y.value + boundingBox.height.value - halfLineWidth) * scale);
|
||||
ctx.stroke();
|
||||
}
|
||||
// Bottom Left Corner
|
||||
if (config.cornerRadius.bottomLeft.value > 0) {
|
||||
let color = config.bottom.color;
|
||||
let lineWidth = config.bottom.width.value;
|
||||
let halfLineWidth = lineWidth / 2;
|
||||
ctx.moveTo((boundingBox.x.value + config.cornerRadius.bottomLeft.value + halfLineWidth) * scale, (boundingBox.y.value + boundingBox.height.value - halfLineWidth) * scale);
|
||||
ctx.lineWidth = lineWidth * scale;
|
||||
ctx.strokeStyle = `rgba(${color.r.value}, ${color.g.value}, ${color.b.value}, ${color.a.value / 255})`;
|
||||
ctx.arcTo((boundingBox.x.value + halfLineWidth) * scale, (boundingBox.y.value + boundingBox.height.value - halfLineWidth) * scale, (boundingBox.x.value + halfLineWidth) * scale, (boundingBox.y.value + boundingBox.height.value - config.cornerRadius.bottomLeft.value - halfLineWidth) * scale, config.cornerRadius.bottomLeft.value * scale);
|
||||
ctx.stroke();
|
||||
}
|
||||
// Left Border
|
||||
if (config.left.width.value > 0) {
|
||||
let color = config.left.color;
|
||||
let lineWidth = config.left.width.value;
|
||||
let halfLineWidth = lineWidth / 2;
|
||||
ctx.lineWidth = lineWidth * scale;
|
||||
ctx.strokeStyle = `rgba(${color.r.value}, ${color.g.value}, ${color.b.value}, ${color.a.value / 255})`;
|
||||
ctx.moveTo((boundingBox.x.value + halfLineWidth) * scale, (boundingBox.y.value + boundingBox.height.value - config.cornerRadius.bottomLeft.value - halfLineWidth) * scale);
|
||||
ctx.lineTo((boundingBox.x.value + halfLineWidth) * scale, (boundingBox.y.value + config.cornerRadius.bottomRight.value + halfLineWidth) * scale);
|
||||
ctx.stroke();
|
||||
}
|
||||
ctx.closePath();
|
||||
break;
|
||||
}
|
||||
case (CLAY_RENDER_COMMAND_TYPE_TEXT): {
|
||||
let config = readStructAtAddress(renderCommand.config.value, textConfigDefinition);
|
||||
let textContents = renderCommand.text;
|
||||
let stringContents = new Uint8Array(memoryDataView.buffer.slice(textContents.chars.value, textContents.chars.value + textContents.length.value));
|
||||
let fontSize = config.fontSize.value * GLOBAL_FONT_SCALING_FACTOR * scale;
|
||||
ctx.font = `${fontSize}px ${fontsById[config.fontId.value]}`;
|
||||
let color = config.textColor;
|
||||
ctx.textBaseline = 'middle';
|
||||
ctx.fillStyle = `rgba(${color.r.value}, ${color.g.value}, ${color.b.value}, ${color.a.value / 255})`;
|
||||
ctx.fillText(textDecoder.decode(stringContents), boundingBox.x.value * scale, (boundingBox.y.value + boundingBox.height.value / 2 + 1) * scale);
|
||||
break;
|
||||
}
|
||||
case (CLAY_RENDER_COMMAND_TYPE_SCISSOR_START): {
|
||||
window.canvasContext.save();
|
||||
window.canvasContext.beginPath();
|
||||
window.canvasContext.rect(boundingBox.x.value * scale, boundingBox.y.value * scale, boundingBox.width.value * scale, boundingBox.height.value * scale);
|
||||
window.canvasContext.clip();
|
||||
window.canvasContext.closePath();
|
||||
break;
|
||||
}
|
||||
case (CLAY_RENDER_COMMAND_TYPE_SCISSOR_END): {
|
||||
window.canvasContext.restore();
|
||||
break;
|
||||
}
|
||||
case (CLAY_RENDER_COMMAND_TYPE_IMAGE): {
|
||||
let config = readStructAtAddress(renderCommand.config.value, imageConfigDefinition);
|
||||
let src = textDecoder.decode(new Uint8Array(memoryDataView.buffer.slice(config.sourceURL.chars.value, config.sourceURL.chars.value + config.sourceURL.length.value)));
|
||||
if (!imageCache[src]) {
|
||||
imageCache[src] = {
|
||||
image: new Image(),
|
||||
loaded: false,
|
||||
}
|
||||
imageCache[src].image.onload = () => imageCache[src].loaded = true;
|
||||
imageCache[src].image.src = src;
|
||||
} else if (imageCache[src].loaded) {
|
||||
ctx.drawImage(imageCache[src].image, boundingBox.x.value * scale, boundingBox.y.value * scale, boundingBox.width.value * scale, boundingBox.height.value * scale);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case (CLAY_RENDER_COMMAND_TYPE_CUSTOM): break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function renderLoop(currentTime) {
|
||||
const elapsed = currentTime - previousFrameTime;
|
||||
previousFrameTime = currentTime;
|
||||
let activeRendererIndex = memoryDataView.getUint32(instance.exports.ACTIVE_RENDERER_INDEX.value, true);
|
||||
if (activeRendererIndex === 0) {
|
||||
instance.exports.UpdateDrawFrame(scratchSpaceAddress, window.innerWidth, window.innerHeight, 0, 0, window.mousePositionXThisFrame, window.mousePositionYThisFrame, window.touchDown, window.mouseDown, 0, 0, window.dKeyPressedThisFrame, elapsed / 1000);
|
||||
} else {
|
||||
instance.exports.UpdateDrawFrame(scratchSpaceAddress, window.innerWidth, window.innerHeight, window.mouseWheelXThisFrame, window.mouseWheelYThisFrame, window.mousePositionXThisFrame, window.mousePositionYThisFrame, window.touchDown, window.mouseDown, window.arrowKeyDownPressedThisFrame, window.arrowKeyUpPressedThisFrame, window.dKeyPressedThisFrame, elapsed / 1000);
|
||||
}
|
||||
let rendererChanged = activeRendererIndex !== window.previousActiveRendererIndex;
|
||||
switch (activeRendererIndex) {
|
||||
case 0: {
|
||||
renderLoopHTML();
|
||||
if (rendererChanged) {
|
||||
window.htmlRoot.style.display = 'block';
|
||||
window.canvasRoot.style.display = 'none';
|
||||
}
|
||||
break;
|
||||
}
|
||||
case 1: {
|
||||
renderLoopCanvas();
|
||||
if (rendererChanged) {
|
||||
window.htmlRoot.style.display = 'none';
|
||||
window.canvasRoot.style.display = 'block';
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
window.previousActiveRendererIndex = activeRendererIndex;
|
||||
requestAnimationFrame(renderLoop);
|
||||
window.mouseDownThisFrame = false;
|
||||
window.arrowKeyUpPressedThisFrame = false;
|
||||
window.arrowKeyDownPressedThisFrame = false;
|
||||
window.dKeyPressedThisFrame = false;
|
||||
}
|
||||
init();
|
||||
</script>
|
||||
<body>
|
||||
</body>
|
||||
</html>
|
||||
Binary file not shown.
@ -165,7 +165,7 @@ Clay_Color ColorLerp(Clay_Color a, Clay_Color b, float amount) {
|
||||
Clay_String LOREM_IPSUM_TEXT = CLAY_STRING("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.");
|
||||
|
||||
void HighPerformancePageDesktop(float lerpValue) {
|
||||
CLAY(CLAY_ID("PerformancePageOuter"), CLAY_LAYOUT({ .sizing = { CLAY_SIZING_GROW(), CLAY_SIZING_FIT({ .min = windowHeight - 50 }) }, .childAlignment = {0, CLAY_ALIGN_Y_CENTER}, .padding = {.x = 82, 32}, .childGap = 64 }), CLAY_RECTANGLE({ .color = COLOR_RED })) {
|
||||
CLAY(CLAY_ID("PerformanceDesktop"), CLAY_LAYOUT({ .sizing = { CLAY_SIZING_GROW(), CLAY_SIZING_FIT({ .min = windowHeight - 50 }) }, .childAlignment = {0, CLAY_ALIGN_Y_CENTER}, .padding = {.x = 82, 32}, .childGap = 64 }), CLAY_RECTANGLE({ .color = COLOR_RED })) {
|
||||
CLAY(CLAY_ID("PerformanceLeftText"), CLAY_LAYOUT({ .sizing = { CLAY_SIZING_PERCENT(0.5) }, .layoutDirection = CLAY_TOP_TO_BOTTOM, .childGap = 8 })) {
|
||||
CLAY_TEXT(CLAY_STRING("High Performance"), CLAY_TEXT_CONFIG({ .fontSize = 52, .fontId = FONT_ID_TITLE_56, .textColor = COLOR_LIGHT }));
|
||||
CLAY(CLAY_ID("PerformanceSpacer"), CLAY_LAYOUT({ .sizing = { CLAY_SIZING_GROW({ .max = 16 }) }})) {}
|
||||
@ -187,7 +187,7 @@ void HighPerformancePageDesktop(float lerpValue) {
|
||||
}
|
||||
|
||||
void HighPerformancePageMobile(float lerpValue) {
|
||||
CLAY(CLAY_ID("PerformancePageOuter"), CLAY_LAYOUT({ .layoutDirection = CLAY_TOP_TO_BOTTOM, .sizing = { CLAY_SIZING_GROW(), CLAY_SIZING_FIT({ .min = windowHeight - 50 }) }, .childAlignment = {CLAY_ALIGN_X_CENTER, CLAY_ALIGN_Y_CENTER}, .padding = {.x = 16, 32}, .childGap = 32 }), CLAY_RECTANGLE({ .color = COLOR_RED })) {
|
||||
CLAY(CLAY_ID("PerformanceMobile"), CLAY_LAYOUT({ .layoutDirection = CLAY_TOP_TO_BOTTOM, .sizing = { CLAY_SIZING_GROW(), CLAY_SIZING_FIT({ .min = windowHeight - 50 }) }, .childAlignment = {CLAY_ALIGN_X_CENTER, CLAY_ALIGN_Y_CENTER}, .padding = {.x = 16, 32}, .childGap = 32 }), CLAY_RECTANGLE({ .color = COLOR_RED })) {
|
||||
CLAY(CLAY_ID("PerformanceLeftText"), CLAY_LAYOUT({ .sizing = { CLAY_SIZING_GROW() }, .layoutDirection = CLAY_TOP_TO_BOTTOM, .childGap = 8 })) {
|
||||
CLAY_TEXT(CLAY_STRING("High Performance"), CLAY_TEXT_CONFIG({ .fontSize = 48, .fontId = FONT_ID_TITLE_56, .textColor = COLOR_LIGHT }));
|
||||
CLAY(CLAY_ID("PerformanceSpacer"), CLAY_LAYOUT({ .sizing = { CLAY_SIZING_GROW({ .max = 16 }) }})) {}
|
||||
@ -390,11 +390,7 @@ CLAY_WASM_EXPORT("UpdateDrawFrame") Clay_RenderCommandArray UpdateDrawFrame(floa
|
||||
windowWidth = width;
|
||||
windowHeight = height;
|
||||
Clay_SetLayoutDimensions((Clay_Dimensions) { width, height });
|
||||
Clay_ScrollContainerData scrollContainerData = Clay_GetScrollContainerData(Clay_GetElementId(CLAY_STRING("OuterScrollContainer")));
|
||||
Clay_LayoutElementHashMapItem *perfPage = Clay__GetHashMapItem(Clay_GetElementId(CLAY_STRING("PerformancePageOuter")).id);
|
||||
// NaN propagation can cause pain here
|
||||
float perfPageYOffset = perfPage->boundingBox.y + scrollContainerData.scrollPosition->y;
|
||||
if (deltaTime == deltaTime && perfPageYOffset < height && perfPageYOffset + perfPage->boundingBox.height > 0) {
|
||||
if (deltaTime == deltaTime) { // NaN propagation can cause pain here
|
||||
animationLerpValue += deltaTime;
|
||||
if (animationLerpValue > 1) {
|
||||
animationLerpValue -= 2;
|
||||
@ -417,10 +413,12 @@ CLAY_WASM_EXPORT("UpdateDrawFrame") Clay_RenderCommandArray UpdateDrawFrame(floa
|
||||
}
|
||||
|
||||
if (isMouseDown && !scrollbarData.mouseDown && Clay_PointerOver(Clay_GetElementId(CLAY_STRING("ScrollBar")))) {
|
||||
Clay_ScrollContainerData scrollContainerData = Clay_GetScrollContainerData(Clay_GetElementId(CLAY_STRING("OuterScrollContainer")));
|
||||
scrollbarData.clickOrigin = (Clay_Vector2) { mousePositionX, mousePositionY };
|
||||
scrollbarData.positionOrigin = *scrollContainerData.scrollPosition;
|
||||
scrollbarData.mouseDown = true;
|
||||
} else if (scrollbarData.mouseDown) {
|
||||
Clay_ScrollContainerData scrollContainerData = Clay_GetScrollContainerData(Clay_GetElementId(CLAY_STRING("OuterScrollContainer")));
|
||||
if (scrollContainerData.contentDimensions.height > 0) {
|
||||
Clay_Vector2 ratio = (Clay_Vector2) {
|
||||
scrollContainerData.contentDimensions.width / scrollContainerData.scrollContainerDimensions.width,
|
||||
@ -436,10 +434,12 @@ CLAY_WASM_EXPORT("UpdateDrawFrame") Clay_RenderCommandArray UpdateDrawFrame(floa
|
||||
}
|
||||
|
||||
if (arrowKeyDownPressedThisFrame) {
|
||||
Clay_ScrollContainerData scrollContainerData = Clay_GetScrollContainerData(Clay_GetElementId(CLAY_STRING("OuterScrollContainer")));
|
||||
if (scrollContainerData.contentDimensions.height > 0) {
|
||||
scrollContainerData.scrollPosition->y = scrollContainerData.scrollPosition->y - 50;
|
||||
}
|
||||
} else if (arrowKeyUpPressedThisFrame) {
|
||||
Clay_ScrollContainerData scrollContainerData = Clay_GetScrollContainerData(Clay_GetElementId(CLAY_STRING("OuterScrollContainer")));
|
||||
if (scrollContainerData.contentDimensions.height > 0) {
|
||||
scrollContainerData.scrollPosition->y = scrollContainerData.scrollPosition->y + 50;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user