izackp/webterm
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Always download SVG screenshots

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The dashboard now always downloads SVG on right-click even when
PNG thumbnails are enabled, while keeping SVG as the default mode
in the docs and tests.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
This commit is contained in:
GitHub Copilot
2026-02-18 15:56:41 +00:00
parent b5f3534995
commit cdcc9bfc23
4 changed files with 12 additions and 7 deletions
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webterm/server.go
+4 -4
View File
@@ -1087,12 +1087,11 @@ func (s *LocalServer) handleRoot(w http.ResponseWriter, r *http.Request) {
dockerWatchJS = "true"
}
screenshotEndpoint := "/screenshot.svg"
screenshotDownloadEndpoint := "/screenshot.svg"
screenshotDownloadQuery := "sanitize_font_urls=1&download=1"
screenshotDownloadExt := "svg"
if s.screenshotMode == "png" {
screenshotEndpoint = "/screenshot.png"
screenshotDownloadQuery = "download=1"
screenshotDownloadExt = "png"
}
html := fmt.Sprintf(`<!DOCTYPE html>
<html>
@@ -1151,6 +1150,7 @@ func (s *LocalServer) handleRoot(w http.ResponseWriter, r *http.Request) {
const composeMode = %s;
const dockerWatchMode = %s;
const screenshotEndpoint = %q;
const screenshotDownloadEndpoint = %q;
const screenshotDownloadQuery = %q;
const screenshotDownloadExt = %q;
let cardsBySlug = {};
@@ -1172,7 +1172,7 @@ func (s *LocalServer) handleRoot(w http.ResponseWriter, r *http.Request) {
function downloadSanitizedScreenshot(slug) {
if (!slug) return;
const link = document.createElement('a');
link.href = screenshotEndpoint + '?route_key=' + encodeURIComponent(slug) + '&' + screenshotDownloadQuery + '&_t=' + Date.now();
link.href = screenshotDownloadEndpoint + '?route_key=' + encodeURIComponent(slug) + '&' + screenshotDownloadQuery + '&_t=' + Date.now();
link.download = slug + '-screenshot.' + screenshotDownloadExt;
document.body.appendChild(link);
link.click();
@@ -1605,7 +1605,7 @@ func (s *LocalServer) handleRoot(w http.ResponseWriter, r *http.Request) {
}
</script>
</body>
</html>`, string(tilesJSON), composeModeJS, dockerWatchJS, screenshotEndpoint, screenshotDownloadQuery, screenshotDownloadExt)
</html>`, string(tilesJSON), composeModeJS, dockerWatchJS, screenshotEndpoint, screenshotDownloadEndpoint, screenshotDownloadQuery, screenshotDownloadExt)
w.Header().Set("Content-Type", "text/html; charset=utf-8")
_, _ = io.WriteString(w, html)
return