qt: Do not use QClipboard::Selection on Windows and macOS.

hebasto · hebasto · commit f220368220ab · 2021-07-11T12:03:11.000+03:00
Windows and macOS do not support the global mouse selection. Github-Pull: bitcoin-core/gui#277 Rebased-From: 7f3a598
diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
@@ -734,8 +734,11 @@ bool SetStartOnSystemStartup(bool fAutoStart) { return false; }
 
 void setClipboard(const QString& str)
 {
-    QApplication::clipboard()->setText(str, QClipboard::Clipboard);
-    QApplication::clipboard()->setText(str, QClipboard::Selection);
+    QClipboard* clipboard = QApplication::clipboard();
+    clipboard->setText(str, QClipboard::Clipboard);
+    if (clipboard->supportsSelection()) {
+        clipboard->setText(str, QClipboard::Selection);
+    }
 }
 
 fs::path qstringToBoostPath(const QString &path)

Original file line number	Diff line number	Diff line change
`@@ -734,8 +734,11 @@ bool SetStartOnSystemStartup(bool fAutoStart) { return false; }`
`734`	`734`
`735`	`735`	`void setClipboard(const QString& str)`
`736`	`736`	`{`
`737`		`- QApplication::clipboard()->setText(str, QClipboard::Clipboard);`
`738`		`- QApplication::clipboard()->setText(str, QClipboard::Selection);`
	`737`	`+ QClipboard* clipboard = QApplication::clipboard();`
	`738`	`+ clipboard->setText(str, QClipboard::Clipboard);`
	`739`	`+ if (clipboard->supportsSelection()) {`
	`740`	`+ clipboard->setText(str, QClipboard::Selection);`
	`741`	`+ }`
`739`	`742`	`}`
`740`	`743`
`741`	`744`	`fs::path qstringToBoostPath(const QString &path)`