sam_oneal/fx_cast
1
0
Fork 0
mirror of https://github.com/hensm/fx_cast.git synced 2026-06-11 18:19:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

tab: support hidpi device (#106)

Browse Source 
This commit make canvas in full device pixel size and set proper scale
on it, so that drawWindow draws all pixels instead of scaling down to
normal dpi.
This commit is contained in:
xdavidwu
2020-03-06 14:03:45 +08:00
committed by GitHub
parent db78b3a28c
commit 1bd626ffbc
1 changed files with 7 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
ext/src/senders/mirroring.ts
View File

@@ -81,13 +81,16 @@ async function onRequestSessionSuccess (newSession: cast.Session) {
} }
// Set initial size // Set initial size
canvas.width = window.innerWidth; canvas.width = window.innerWidth * window.devicePixelRatio;
canvas.height = window.innerHeight; canvas.height = window.innerHeight * window.devicePixelRatio;
ctx.scale(window.devicePixelRatio, window.devicePixelRatio);
// Resize canvas whenever the window resizes // Resize canvas whenever the window resizes
window.addEventListener("resize", () => { window.addEventListener("resize", () => {
canvas.width = window.innerWidth; canvas.width = window.innerWidth * window.devicePixelRatio;
canvas.height = window.innerHeight; canvas.height = window.innerHeight * window.devicePixelRatio;
ctx.setTransform(1, 0, 0, 1, 0, 0);
ctx.scale(window.devicePixelRatio, window.devicePixelRatio);
}); });
// TODO: Test performance // TODO: Test performance