fix: crash when using ibus as the input method

NEWS.md

@@ -17,6 +17,7 @@ Red Panda C++ Version 2.25
   - enhancement: After compiler settings changed, run/debug current file will auto recompile.
   - ehhancement: Show selected char counts in status bar.
   - enhancement: Differentiate /* and /** when calculate auto indents.
+  - fix: crash when using ibus as the input method.
   
 Red Panda C++ Version 2.24
 

RedPandaIDE/editor.cpp

@@ -57,8 +57,6 @@
 
 QHash<ParserLanguage,std::weak_ptr<CppParser>> Editor::mSharedParsers;
 
-int Editor::mShouldDisableSuggestionInInputMethodEvent = -1;
-
 Editor::Editor(QWidget *parent):
     Editor(parent,"untitled",ENCODING_AUTO_DETECT,nullptr,true,nullptr)
 {
@@ -1341,20 +1339,6 @@ void Editor::mouseReleaseEvent(QMouseEvent *event)
 void Editor::inputMethodEvent(QInputMethodEvent *event)
 {
     QSynedit::QSynEdit::inputMethodEvent(event);  
-#ifdef Q_OS_UNIX
-    if (mShouldDisableSuggestionInInputMethodEvent == -1) {
-        //not inited
-        QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
-        //input method is ibus, disable suggestion
-        mShouldDisableSuggestionInInputMethodEvent =
-                (env.value("QT_IM_MODULE")=="ibus" )? 1 : 0;
-    }
-    if (mShouldDisableSuggestionInInputMethodEvent == 1)  {
-        if (pMainWindow->completionPopup()->isVisible())
-            pMainWindow->completionPopup()->close();
-        return;
-    }
-#endif
     QString s = event->commitString();
     if (s.isEmpty())
         return;

RedPandaIDE/editor.h

@@ -355,9 +355,6 @@ private:
     QMap<QString,StatementKind> mIdentCache;
 
     static QHash<ParserLanguage,std::weak_ptr<CppParser>> mSharedParsers;
-#ifdef Q_OS_UNIX
-    static int mShouldDisableSuggestionInInputMethodEvent;
-#endif
 
     // QWidget interface
 protected:

RedPandaIDE/widgets/headercompletionpopup.cpp

@@ -35,6 +35,8 @@ HeaderCompletionPopup::HeaderCompletionPopup(QWidget* parent):QWidget(parent)
     layout()->addWidget(mListView);
     layout()->setMargin(0);
 
+    mListView->setFocus();
+
     mSearchLocal = false;
     mCurrentFile = "";
     mPhrase = "";
@@ -281,11 +283,6 @@ void HeaderCompletionPopup::setParser(const PCppParser &newParser)
     mParser = newParser;
 }
 
-void HeaderCompletionPopup::showEvent(QShowEvent *)
-{
-    mListView->setFocus();
-}
-
 void HeaderCompletionPopup::hideEvent(QHideEvent *)
 {
     mCompletionList.clear();

RedPandaIDE/widgets/headercompletionpopup.h

@@ -100,7 +100,6 @@ private:
 
     // QWidget interface
 protected:
-    void showEvent(QShowEvent *event) override;
     void hideEvent(QHideEvent *event) override;
 
     // QObject interface