[Fix] Title bar will appear if open mainwindow which closed in panel.

src/main.cpp

@@ -35,7 +35,6 @@
 //#include "inotify-manager.h"
 #include "libsearch.h"
 #include "global-settings.h"
-#include "xatom-helper.h"
 
 
 //void handler(int){
@@ -248,17 +247,18 @@ int main(int argc, char *argv[])
     w->moveToPanel();
 
     //使用窗管的无边框策略
-    w->setProperty("useStyleWindowManager", false); //禁用拖动
-    MotifWmHints hints;
-    hints.flags = MWM_HINTS_FUNCTIONS|MWM_HINTS_DECORATIONS;
-    hints.functions = MWM_FUNC_ALL;
-    hints.decorations = MWM_DECOR_BORDER;
-    XAtomHelper::getInstance()->setWindowMotifHint(w->winId(), hints);
+//    w->setProperty("useStyleWindowManager", false); //禁用拖动
+//    MotifWmHints hints;
+//    hints.flags = MWM_HINTS_FUNCTIONS|MWM_HINTS_DECORATIONS;
+//    hints.functions = MWM_FUNC_ALL;
+//    hints.decorations = MWM_DECOR_BORDER;
+//    XAtomHelper::getInstance()->setWindowMotifHint(w->winId(), hints);
 
     app.setActivationWindow(w);
 
     if (QString::compare(QString("-s"), QString(QLatin1String(argv[1]))) == 0) {
         w->moveToPanel();
+        XAtomHelper::getInstance()->setWindowMotifHint(w->winId(), w->m_hints);
         w->show();
     }
 //    if(arguments.size()>1)

src/mainwindow.cpp

@@ -75,6 +75,12 @@ MainWindow::MainWindow(QWidget *parent) :
     this->setWindowTitle(tr("ukui-search"));
     initUi();
 
+    setProperty("useStyleWindowManager", false);
+    m_hints.flags = MWM_HINTS_FUNCTIONS|MWM_HINTS_DECORATIONS;
+    m_hints.functions = MWM_FUNC_ALL;
+    m_hints.decorations = MWM_DECOR_BORDER;
+    XAtomHelper::getInstance()->setWindowMotifHint(winId(), m_hints);
+
     QPainterPath path;
     auto rect = this->rect();
     rect.adjust(1, 1, -1, -1);
@@ -131,6 +137,7 @@ MainWindow::MainWindow(QWidget *parent) :
             if (!this->isVisible()) {
                 clearSearchResult();
                 this->moveToPanel();
+                XAtomHelper::getInstance()->setWindowMotifHint(winId(), m_hints);
                 this->show();
                 this->m_searchLayout->focusIn(); //打开主界面时输入框夺焦，可直接输入
                 this->raise();
@@ -266,6 +273,7 @@ void MainWindow::bootOptionsFilter(QString opt)
     if (opt == "-s" || opt == "--show") {
         clearSearchResult();
         this->moveToPanel();
+        XAtomHelper::getInstance()->setWindowMotifHint(winId(), m_hints);
         this->show();
         this->m_searchLayout->focusIn();
         this->raise();

src/mainwindow.h

@@ -49,6 +49,7 @@
 #include "settings-widget.h"
 #include "libsearch.h"
 #include "search-app-thread.h"
+#include "xatom-helper.h"
 
 class SearchResult;
 class MainWindow : public QMainWindow
@@ -64,6 +65,7 @@ public:
      */
     void searchContent(QString searchcontent);
     void moveToPanel();
+    MotifWmHints m_hints;
 
 private:
     bool nativeEvent(const QByteArray&, void *, long *);