Merge remote-tracking branch 'origin/webgl2' into pr/juancampa/6-1

src/renderer/ColorManager.ts

@@ -104,7 +104,7 @@ export class ColorManager implements IColorManager {
   }
 
   // Coefficients taken from: https://www.w3.org/TR/AERT/#color-contrast
-  public getLuminance(color: IColor) : number {
+  public getLuminance(color: IColor): number {
     const r = color.rgba >> 24 & 0xff;
     const g = color.rgba >> 16 & 0xff;
     const b = color.rgba >> 8 & 0xff;

src/renderer/Renderer.ts

@@ -70,7 +70,7 @@ export class Renderer extends EventEmitter implements IRenderer {
     // Detect whether IntersectionObserver is detected and enable renderer pause
     // and resume based on terminal visibility if so
     if ('IntersectionObserver' in window) {
-      const observer = new IntersectionObserver(e => this.onIntersectionChange(e[0]), { threshold: 0 });
+      const observer = new IntersectionObserver(e => this.onIntersectionChange(e[e.length - 1]), { threshold: 0 });
       observer.observe(this._terminal.element);
       this.register({ dispose: () => observer.disconnect() });
     }

src/renderer/SelectionRenderLayer.ts

@@ -55,6 +55,7 @@ export class SelectionRenderLayer extends BaseRenderLayer {
 
     // Selection does not exist
     if (!start || !end) {
+      this._clearState();
       return;
     }
 

src/renderer/webgl/GlyphRenderer.ts

@@ -215,7 +215,7 @@ export class GlyphRenderer {
 
     // TODO: Make fg and bg configurable, currently since the buffer doesn't
     // support truecolor the char atlas cannot store it.
-    const lumi = this._colorManager.getLuminance(this._colorManager.colors.background)
+    const lumi = this._colorManager.getLuminance(this._colorManager.colors.background);
     const fg = lumi > 0.5 ? 7 : 0;
     const bg = lumi > 0.5 ? 0 : 7;