Blend cursor with background to support alpha in webgl

Fixes #5241
2024-12-20 07:37:12 -08:00
parent e826f6b69f
commit b74ec267e2
3 changed files with 11 additions and 3 deletions
@@ -1248,6 +1248,14 @@ export function injectSharedRendererTests(ctx: ISharedRendererTestContext): void
      await ctx.value.proxy.scrollLines(-2);
      await pollFor(ctx.value.page, () => getCellColor(ctx.value, 1, 1), [0, 0, 0, 255]);
    });
+    test('#5241 cursor with alpha should blend color with background color', async () => {
+      const theme: ITheme = {
+        cursor: '#FF000080'
+      };
+      await ctx.value.page.evaluate(`window.term.options.theme = ${JSON.stringify(theme)};`);
+      await ctx.value.proxy.focus();
+      await pollFor(ctx.value.page, () => getCellColor(ctx.value, 1, 1), [128, 0, 0, 255]);
+    });
  });
 }