diff options
| -rw-r--r-- | src/gui/kernel/qwidget.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp index 850e961..91a11ec 100644 --- a/src/gui/kernel/qwidget.cpp +++ b/src/gui/kernel/qwidget.cpp @@ -7925,13 +7925,16 @@ inline void setDisabledStyle(QWidget *w, bool setStyle) // set/reset WS_DISABLED style. if(w && w->isWindow() && w->isVisible() && w->isEnabled()) { LONG dwStyle = GetWindowLong(w->winId(), GWL_STYLE); + LONG newStyle = dwStyle; if (setStyle) - dwStyle |= WS_DISABLED; + newStyle |= WS_DISABLED; else - dwStyle &= ~WS_DISABLED; - SetWindowLong(w->winId(), GWL_STYLE, dwStyle); - // we might need to repaint in some situations (eg. menu) - w->repaint(); + newStyle &= ~WS_DISABLED; + if (newStyle != dwStyle) { + SetWindowLong(w->winId(), GWL_STYLE, newStyle); + // we might need to repaint in some situations (eg. menu) + w->repaint(); + } } } #endif |