feat(stage-tamagotchi): window & display utils

2025-10-07 23:04:01 +08:00
parent cd67a70273
commit 193a9d2f49
3 changed files with 248 additions and 0 deletions
@@ -0,0 +1,69 @@
+import type { Rectangle } from 'electron'
+
+import { describe, expect, it } from 'vitest'
+
+import { heightFrom, mapForBreakpoints, widthFrom } from './display'
+
+describe('mapForBreakpoints', () => {
+  it('should return the correct size based on breakpoints', () => {
+    const val = mapForBreakpoints(800, { sm: 100, md: 200, lg: 300 })
+    expect(val).toBe(200)
+  })
+
+  it('it should fallback to nearest smaller breakpoint', () => {
+    const val = mapForBreakpoints(1024, { sm: 100, md: 200 }) // expected to be lg
+    expect(val).toBe(200)
+  })
+
+  it('it should return the largest supplied size if bounds exceed all breakpoints', () => {
+    const val1 = mapForBreakpoints(2000, { sm: 100, md: 200 }) // expected to be lg
+    expect(val1).toBe(200)
+
+    const val2 = mapForBreakpoints(2000, { 'sm': 100, 'md': 200, '2xl': 500 }) // expected to be lg
+    expect(val2).toBe(500)
+  })
+})
+
+describe('widthFrom', () => {
+  it('should return width based on percentage', () => {
+    expect(widthFrom({ width: 1000 } as Rectangle, { percentage: 0.5 })).toBe(500)
+  })
+
+  it('should return width based on fixed value', () => {
+    expect(widthFrom({ width: 1000 } as Rectangle, 300)).toBe(300)
+  })
+
+  it('should respect min constraint', () => {
+    expect(widthFrom({ width: 1000 } as Rectangle, { percentage: 0.1, min: 200 })).toBe(200)
+    expect(widthFrom({ width: 1000 } as Rectangle, { actual: 150, min: 200 })).toBe(200)
+    expect(widthFrom({ width: 1000 } as Rectangle, { actual: 250, min: 200 })).toBe(250)
+  })
+
+  it('should respect max constraint', () => {
+    expect(widthFrom({ width: 1000 } as Rectangle, { percentage: 0.5, max: 400 })).toBe(400)
+    expect(widthFrom({ width: 1000 } as Rectangle, { actual: 450, max: 400 })).toBe(400)
+    expect(widthFrom({ width: 1000 } as Rectangle, { actual: 350, max: 400 })).toBe(350)
+  })
+})
+
+describe('heightFrom', () => {
+  it('should return height based on percentage', () => {
+    expect(heightFrom({ height: 1000 } as Rectangle, { percentage: 0.5 })).toBe(500)
+  })
+
+  it('should return height based on fixed value', () => {
+    expect(heightFrom({ height: 1000 } as Rectangle, 300)).toBe(300)
+  })
+
+  it('should respect min constraint', () => {
+    expect(heightFrom({ height: 1000 } as Rectangle, { percentage: 0.1, min: 200 })).toBe(200)
+    expect(heightFrom({ height: 1000 } as Rectangle, { actual: 150, min: 200 })).toBe(200)
+    expect(heightFrom({ height: 1000 } as Rectangle, { actual: 250, min: 200 })).toBe(250)
+  })
+
+  it('should respect max constraint', () => {
+    expect(heightFrom({ height: 1000 } as Rectangle, { percentage: 0.5, max: 400 })).toBe(400)
+    expect(heightFrom({ height: 1000 } as Rectangle, { actual: 450, max: 400 })).toBe(400)
+    expect(heightFrom({ height: 1000 } as Rectangle, { actual: 350, max: 400 })).toBe(350)
+  })
+})
@@ -0,0 +1,165 @@
+import type { BrowserWindow, Rectangle } from 'electron'
+
+import { screen } from 'electron'
+
+export function currentDisplayBounds(window: BrowserWindow) {
+  const bounds = window.getBounds()
+  const nearbyDisplay = screen.getDisplayMatching(bounds)
+
+  return nearbyDisplay.bounds
+}
+
+interface SizeActual { actual: number }
+interface SizePercentage { percentage: number }
+type Size = SizeActual | SizePercentage | number
+
+function evaluateSize(basedOn: number, size: Size) {
+  if (typeof size === 'number') {
+    return size
+  }
+  if ('actual' in size) {
+    return size.actual
+  }
+
+  return Math.floor(basedOn * size.percentage)
+}
+
+/**
+ * Breakpoint prefix Minimum width CSS
+ * sm 40rem (640px) @media (width >= 40rem) { ... }
+ * md 48rem (768px) @media (width >= 48rem) { ... }
+ * lg 64rem (1024px) @media (width >= 64rem) { ... }
+ * xl 80rem (1280px) @media (width >= 80rem) { ... }
+ * 2xl 96rem (1536px) @media (width >= 96rem) { ... }
+ *
+ * Additional to tailwindcss defaults:
+ * 3xl 112rem (1792px) @media (width >= 112rem) { ... }
+ * 4xl 128rem (2048px) @media (width >= 128rem) { ... }
+ * 5xl 144rem (2304px) @media (width >= 144rem) { ... }
+ * 6xl 160rem (2560px) @media (width >= 160rem) { ... }
+ * 7xl 176rem (2816px) @media (width >= 176rem) { ... }
+ * 8xl 192rem (3072px) @media (width >= 192rem) { ... }
+ * 9xl 208rem (3328px) @media (width >= 208rem) { ... }
+ * 10xl 224rem (3584px) @media (width >= 224rem) { ... }
+ */
+export const tailwindBreakpoints = {
+  'sm': { min: 640, max: 767 },
+  'md': { min: 768, max: 1023 },
+  'lg': { min: 1024, max: 1279 },
+  'xl': { min: 1280, max: 1535 },
+  '2xl': { min: 1536, max: 1791 },
+  '3xl': { min: 1792, max: 2047 },
+  '4xl': { min: 2048, max: 2303 },
+  '5xl': { min: 2304, max: 2559 },
+  '6xl': { min: 2560, max: 2815 },
+  '7xl': { min: 2816, max: 3071 },
+  '8xl': { min: 3072, max: 3327 },
+  '9xl': { min: 3328, max: 3583 },
+  '10xl': { min: 3584, max: Infinity },
+}
+
+/**
+ * Common screen resolution breakpoints.
+ * Mainly for reference or if you want to target specific screen resolutions.
+ *
+ * - 720p HD 1280×720
+ * - 1080p FHD 1920×1080
+ * - 2K QHD 2560×1440
+ * - 4K UHD 3840×2160
+ * - 5K 5120×2880
+ * - 8K UHD 7680×4320
+ *
+ * @see {@link https://en.wikipedia.org/wiki/Display_resolution#Common_display_resolutions}
+ */
+export const resolutionBreakpoints = {
+  '720p': { min: 0, max: 1280 },
+  '1080p': { min: 1281, max: 1920 },
+  '2k': { min: 1921, max: 2560 },
+  '4k': { min: 2561, max: 3840 },
+  '5k': { min: 3841, max: 7680 },
+  '8k': { min: 7681, max: Infinity },
+}
+
+/**
+ * Achieve responsive sizes based on screen width breakpoints.
+ * @see {@link https://tailwindcss.com/docs/responsive-design#overview}
+ */
+export function mapForBreakpoints<
+  B extends Record<string, { min: number, max: number }> = typeof tailwindBreakpoints,
+>(
+  basedOn: number,
+  sizes: { [key in keyof B]?: number } | number,
+  options?: { breakpoints: B },
+) {
+  if (typeof sizes === 'number') {
+    return sizes
+  }
+
+  const breakpoints = options?.breakpoints ?? tailwindBreakpoints
+
+  const matched = Object.entries(breakpoints).find(([, b]) => {
+    return basedOn >= b.min && basedOn <= b.max
+  })
+
+  if (matched) {
+    const size = sizes[matched[0]]
+    if (size) {
+      return size
+    }
+  }
+
+  // Fallback: find nearest-least smallest breakpoint
+  const sortedSizes = Object.entries(sizes)
+    .map(([key, value]) => ({ key, value, min: breakpoints[key as keyof typeof breakpoints]?.min ?? 0 }))
+    .sort((a, b) => b.min - a.min) // Sort descending by min width
+
+  const fallback = sortedSizes.find(s => s.min <= basedOn)
+
+  return fallback?.value ?? Object.values(sizes)?.[0] ?? 0
+}
+
+/**
+ * Calculate width based on options similar to how Web CSS does it.
+ *
+ * @param bounds
+ * @param sizeOptions
+ * @returns width in pixels
+ */
+export function widthFrom(bounds: Rectangle, sizeOptions: Size & { min?: Size, max?: Size }) {
+  const val = evaluateSize(bounds.width, sizeOptions)
+  const min = sizeOptions.min ? evaluateSize(bounds.width, sizeOptions.min) : undefined
+  const max = sizeOptions.max ? evaluateSize(bounds.width, sizeOptions.max) : undefined
+
+  if (min && val < min) {
+    return min
+  }
+
+  if (max && val > max) {
+    return max
+  }
+
+  return val
+}
+
+/**
+ * Calculate height based on options similar to how Web CSS does it.
+ *
+ * @param bounds
+ * @param sizeOptions
+ * @returns height in pixels
+ */
+export function heightFrom(bounds: Rectangle, sizeOptions: Size & { min?: Size, max?: Size }) {
+  const val = evaluateSize(bounds.height, sizeOptions)
+  const min = sizeOptions.min ? evaluateSize(bounds.height, sizeOptions.min) : undefined
+  const max = sizeOptions.max ? evaluateSize(bounds.height, sizeOptions.max) : undefined
+
+  if (min && val < min) {
+    return min
+  }
+
+  if (max && val > max) {
+    return max
+  }
+
+  return val
+}
@@ -23,3 +23,17 @@ export function transparentWindowConfig(): BrowserWindowConstructorOptions {
    hasShadow: false,
  }
 }
+
+export function blurryWindowConfig(): BrowserWindowConstructorOptions {
+  return {
+    vibrancy: 'under-window',
+    backgroundMaterial: 'acrylic',
+  }
+}
+
+export function spotlightLikeWindowConfig(): BrowserWindowConstructorOptions {
+  return {
+    ...blurryWindowConfig(),
+    titleBarStyle: isMacOS ? 'hidden' : undefined,
+  }
+}