Move multiple wxMessageBox to DisplayErrorMessage

Also provide protection for headless running in multiple callsites

Fixes https://gitlab.com/kicad/code/kicad/issues/13575

common/confirm.cpp

@@ -39,6 +39,9 @@ static std::unordered_map<unsigned long, int> doNotShowAgainDlgs;
 
 bool IsGUI()
 {
+    if( !wxTheApp )
+        return false;
+
 #if wxCHECK_VERSION( 3, 1, 6 )
     return wxTheApp->IsGUI();
 #else

common/eda_base_frame.cpp

@@ -1219,7 +1219,7 @@ bool EDA_BASE_FRAME::IsWritable( const wxFileName& aFileName, bool aVerbose )
     if( !msg.IsEmpty() )
     {
         if( aVerbose )
-            wxMessageBox( msg );
+            DisplayErrorMessage( this, msg );
 
         return false;
     }
@@ -1230,6 +1230,9 @@ bool EDA_BASE_FRAME::IsWritable( const wxFileName& aFileName, bool aVerbose )
 
 void EDA_BASE_FRAME::CheckForAutoSaveFile( const wxFileName& aFileName )
 {
+    if( !IsGUI() )
+        return;
+
     wxCHECK_RET( aFileName.IsOk(), wxT( "Invalid file name!" ) );
 
     wxFileName autoSaveFileName = aFileName;

common/eda_draw_frame.cpp

@@ -428,7 +428,7 @@ void EDA_DRAW_FRAME::OnUpdateSelectZoom( wxUpdateUIEvent& aEvent )
 
 void EDA_DRAW_FRAME::PrintPage( const RENDER_SETTINGS* aSettings )
 {
-    wxMessageBox( wxT("EDA_DRAW_FRAME::PrintPage() error") );
+    DisplayErrorMessage( this, wxT("EDA_DRAW_FRAME::PrintPage() error") );
 }
 
 

common/filename_resolver.cpp

@@ -488,8 +488,7 @@ bool FILENAME_RESOLVER::addPath( const SEARCH_PATH& aPath )
             msg.append( wxT( "\n" ) );
             msg.append( _( "Existing path:" ) + wxS( " " ) );
             msg.append( sPL->m_Pathvar );
-            DisplayErrorMessage( nullptr, msg );
-
+            DisplayErrorMessage( nullptr, _( "Bad alias (duplicate name)" ), msg );
             return false;
         }
 

eeschema/files-io.cpp

@@ -1395,6 +1395,9 @@ bool SCH_EDIT_FRAME::updateAutoSaveFile()
 
 void SCH_EDIT_FRAME::CheckForAutoSaveFile( const wxFileName& aFileName )
 {
+    if( !IsGUI() )
+        return;
+
     wxCHECK_RET( aFileName.IsOk(), wxT( "Invalid file name!" ) );
 
     wxLogTrace( traceAutoSave,

eeschema/sch_base_frame.cpp

@@ -227,7 +227,7 @@ bool SCH_BASE_FRAME::saveSymbolLibTables( bool aGlobal, bool aProject )
         {
             success = false;
             msg.Printf( _( "Error saving global symbol library table:\n%s" ), ioe.What() );
-            wxMessageBox( msg, _( "File Save Error" ), wxOK | wxICON_ERROR );
+            DisplayErrorMessage( this, msg );
         }
     }
 
@@ -244,7 +244,7 @@ bool SCH_BASE_FRAME::saveSymbolLibTables( bool aGlobal, bool aProject )
             success = false;
             msg.Printf( _( "Error saving project-specific symbol library table:\n%s" ),
                         ioe.What() );
-            wxMessageBox( msg, _( "File Save Error" ), wxOK | wxICON_ERROR );
+            DisplayErrorMessage( this, msg );
         }
     }
 

include/confirm.h

@@ -194,4 +194,11 @@ int OKOrCancelDialog( wxWindow* aParent, const wxString& aWarning, const wxStrin
 int SelectSingleOption( wxWindow* aParent, const wxString& aTitle, const wxString& aMessage,
                         const wxArrayString& aOptions );
 
+/**
+ * Determine if the application is running with a GUI
+ *
+ * @return true if there is a GUI and false otherwise
+ */
+bool IsGUI();
+
 #endif /* __INCLUDE__CONFIRM_H__ */

pcbnew/files.cpp

@@ -576,12 +576,11 @@ int PCB_EDIT_FRAME::inferLegacyEdgeClearance( BOARD* aBoard )
     if( mixed )
     {
         // If they had different widths then we can't ensure that fills will be the same.
-        wxMessageBox( _( "If the zones on this board are refilled the Copper Edge Clearance "
+        DisplayInfoMessage( this, _( "If the zones on this board are refilled the Copper Edge Clearance "
                          "setting will be used (see Board Setup > Design Rules > Constraints).\n"
                          "This may result in different fills from previous KiCad versions which "
                          "used the line thicknesses of the board boundary on the Edge Cuts "
-                          "layer." ),
-                      _( "Edge Clearance Warning" ), wxOK | wxICON_WARNING, this );
+                          "layer." ) );
     }
 
     return std::max( 0, edgeWidth / 2 );

pcbnew/footprint_edit_frame.cpp

@@ -1267,7 +1267,7 @@ void FOOTPRINT_EDIT_FRAME::OnSaveFootprintAsPng( wxCommandEvent& event )
 
     if( id.empty() )
     {
-        wxMessageBox( _( "No footprint selected." ) );
+        DisplayErrorMessage( this, _( "No footprint selected." ) );
         return;
     }
 

pcbnew/footprint_libraries_utils.cpp

@@ -364,7 +364,7 @@ void FOOTPRINT_EDIT_FRAME::ExportFootprint( FOOTPRINT* aFootprint )
 
         if( fp == nullptr )
         {
-            wxMessageBox( wxString::Format( _( "Insufficient permissions to write file '%s'." ),
+            DisplayErrorMessage( this, wxString::Format( _( "Insufficient permissions to write file '%s'." ),
                                             dlg.GetPath() ) );
             return;
         }

pcbnew/netlist_reader/netlist.cpp

@@ -27,6 +27,7 @@
 #include <functional>
 using namespace std::placeholders;
 
+#include <confirm.h>
 #include <kiway.h>
 #include <pcb_edit_frame.h>
 #include <netlist_reader/pcb_netlist.h>
@@ -44,7 +45,6 @@ using namespace std::placeholders;
 #include <tools/pcb_actions.h>
 #include <tools/pcb_selection_tool.h>
 #include <project/project_file.h>  // LAST_PATH_TYPE
-#include <wx/msgdlg.h>
 
 
 bool PCB_EDIT_FRAME::ReadNetlistFromFile( const wxString &aFilename, NETLIST& aNetlist,
@@ -60,7 +60,7 @@ bool PCB_EDIT_FRAME::ReadNetlistFromFile( const wxString &aFilename, NETLIST& aN
         if( !netlistReader.get() )
         {
             msg.Printf( _( "Cannot open netlist file '%s'." ), aFilename );
-            wxMessageBox( msg, _( "Netlist Load Error." ), wxOK | wxICON_ERROR, this );
+            DisplayErrorMessage( this, msg );
             return false;
         }
 
@@ -71,7 +71,7 @@ bool PCB_EDIT_FRAME::ReadNetlistFromFile( const wxString &aFilename, NETLIST& aN
     catch( const IO_ERROR& ioe )
     {
         msg.Printf( _( "Error loading netlist.\n%s" ), ioe.What().GetData() );
-        wxMessageBox( msg, _( "Netlist Load Error" ), wxOK | wxICON_ERROR );
+        DisplayErrorMessage( this, msg );
         return false;
     }
 

pcbnew/pcb_edit_frame.cpp

@@ -1824,7 +1824,7 @@ void PCB_EDIT_FRAME::RunEeschema()
         else
         {
             msg.Printf( _( "Schematic file '%s' not found." ), schematic.GetFullPath() );
-            wxMessageBox( msg, _( "KiCad Error" ), wxOK | wxICON_ERROR, this );
+            DisplayErrorMessage( this, msg );
             return;
         }
     }
@@ -1853,8 +1853,7 @@ void PCB_EDIT_FRAME::RunEeschema()
             }
             catch( const IO_ERROR& err )
             {
-                wxMessageBox( _( "Eeschema failed to load." ) + wxS( "\n" ) + err.What(),
-                              _( "KiCad Error" ), wxOK | wxICON_ERROR, this );
+                DisplayErrorMessage( this, _( "Eeschema failed to load." ) + wxS( "\n" ) + err.What() );
                 return;
             }
         }

pcbnew/plugins/kicad/pcb_plugin.cpp

@@ -2569,7 +2569,7 @@ void PCB_PLUGIN::FootprintSave( const wxString& aLibraryPath, const FOOTPRINT* a
                                                       "Would you like to create it?"),
                                                       aLibraryPath );
 
-            if( wxMessageBox( msg, _( "Library Not Found"), wxYES_NO | wxICON_QUESTION ) != wxYES )
+            if( !IsGUI() || wxMessageBox( msg, _( "Library Not Found"), wxYES_NO | wxICON_QUESTION ) != wxYES )
                 return;
 
             // Save throws its own IO_ERROR on failure, so no need to recreate here