From a75d6d17f87861fbb7dd8b717a551e7e43a9f2c6 Mon Sep 17 00:00:00 2001 From: Lu YaNing Date: Wed, 8 May 2024 10:32:05 +0800 Subject: [PATCH] xcb: Avoid repeatedly registering xsettings callbacks When switching cursor themes, I found that xsettings callbacks are being registered repeatedly. When disconnecting the xsettings callback, only one can be disconnected. --- src/plugins/platforms/xcb/qxcbcursor.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/plugins/platforms/xcb/qxcbcursor.cpp b/src/plugins/platforms/xcb/qxcbcursor.cpp index 0670b6ebce1..4635c199d0d 100644 --- a/src/plugins/platforms/xcb/qxcbcursor.cpp +++ b/src/plugins/platforms/xcb/qxcbcursor.cpp @@ -562,7 +562,7 @@ xcb_cursor_t QXcbCursor::createFontCursor(int cshape) xcb_cursor_t cursor = XCB_NONE; #if QT_CONFIG(xcb_xlib) && QT_CONFIG(library) - if (m_screen->xSettings()->initialized()) { + if (!m_callbackForPropertyRegistered && m_screen->xSettings()->initialized()) { m_screen->xSettings()->registerCallbackForProperty("Gtk/CursorThemeName",cursorThemePropertyChanged,this); m_callbackForPropertyRegistered = true; } -- GitLab