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fix(ClipboardEditor): Support legacy QT 6.xx decoding & large clipboard data

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This commit is contained in:
purian23
2026-05-26 16:38:32 -04:00
parent 89f86be00a
commit a366bf3ca0
2 changed files with 30 additions and 22 deletions
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quickshell/Modals/Clipboard/ClipboardEditor.qml
+29 -22
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@@ -29,32 +29,29 @@ Item {
}
try {
const chars = new Array(sanitized.length);
for (let i = 0; i < sanitized.length; i++) {
chars[i] = sanitized.charAt(i);
}
let buffer = null;
if (typeof Qt !== "undefined" && typeof Qt.atob === "function") {
buffer = Qt.atob(chars);
} else if (typeof atob === "function") {
const binary = atob(sanitized);
const bytes = new Uint8Array(binary.length);
for (let i = 0; i < binary.length; i++) {
bytes[i] = binary.charCodeAt(i);
}
buffer = bytes.buffer;
}
if (!buffer || buffer.byteLength === 0) {
const decoded = Qt.atob(sanitized);
if (!decoded) {
return data;
}
const bytes = new Uint8Array(buffer);
let binary = "";
for (let i = 0; i < bytes.length; i++) {
binary += String.fromCharCode(bytes[i]);
if (typeof decoded === "string") {
// Pre-6.11 Qt.atob returns a binary string directly
binary = decoded;
} else {
// Qt 6.11+ Qt.atob returns an ArrayBuffer — convert to avoid O(n²) concat/stack limits
const bytes = new Uint8Array(decoded);
const chunkSize = 8192;
const chunks = [];
for (let i = 0; i < bytes.length; i += chunkSize) {
chunks.push(String.fromCharCode.apply(null, bytes.subarray(i, i + chunkSize)));
}
binary = chunks.join("");
}
if (!binary) {
return data;
}
try {
return decodeURIComponent(escape(binary));
} catch (e) {
@@ -74,6 +71,7 @@ Item {
Qt.callLater(function () {
if (editField) {
editField.forceActiveFocus();
editField.cursorPosition = editField.text.length;
}
});
@@ -104,7 +102,17 @@ Item {
}
root.editorText = fullText;
if (editField) {
editField.text = fullText;
if (fullText.length > 50000) {
Qt.callLater(function () {
if (editField) {
editField.text = fullText;
editField.cursorPosition = fullText.length;
}
});
} else {
editField.text = fullText;
editField.cursorPosition = fullText.length;
}
}
});
}
@@ -252,7 +260,6 @@ Item {
id: editField
width: editScroll.width
height: Math.max(editScroll.height, contentHeight)
text: root.editorText
font.pixelSize: Theme.fontSizeMedium
color: Theme.surfaceText
wrapMode: TextEdit.Wrap