Ticket #9006: main_error_dialog.patch

base/main.cpp

@@ -312 +312 @@
 
                         // Try to run the game
                         Common::Error result = runGame(plugin, system, specialDebug);
-
+                        
                         // Did an error occur ?
                         if (result != Common::kNoError) {
                                 // TODO: Show an informative error dialog if starting the selected game failed.
+                                Common::String ErrorMsg("Game could not be started.\n");
+                                switch(result){
+                                        case (Common::kInvalidPathError): 
+                                                ErrorMsg += "Reason: Invalid path error.\n";
+                                                break;
+                                        case (Common::kNoGameDataFoundError): 
+                                                ErrorMsg += "Reason: Game data file not found.\n";
+                                                break;
+                                        case (Common::kUnsupportedGameidError): 
+                                                ErrorMsg += "Reason: Unsupported gameid.\n";
+                                                break;
+                                        case (Common::kReadPermissionDenied): 
+                                                ErrorMsg += "Reason: Read permission denied.\n";
+                                                break;
+                                        case (Common::kWritePermissionDenied): 
+                                                ErrorMsg += "Reason: Write permission denied.\n";
+                                                break;
+                                        case (Common::kPathDoesNotExist): 
+                                                ErrorMsg += "Reason: Path does not exist.\n";
+                                                break;
+                                        case (Common::kPathNotDirectory): 
+                                                ErrorMsg += "Reason: Path is not a directory.\n";
+                                                break;
+                                        case (Common::kPathNotFile): 
+                                                ErrorMsg += "Reason: Path is not a file.\n";
+                                                break;
+                                        case (Common::kCreatingFileFailed): 
+                                                ErrorMsg += "Reason: File creation failed.\n";
+                                                break;
+                                        case (Common::kReadingFailed): 
+                                                ErrorMsg += "Reason: Error reading file.\n";
+                                                break;
+                                        case (Common::kWritingFailed): 
+                                                ErrorMsg += "Reason: Error writing file.\n";
+                                                break;
+                                        case (Common::kUnknownError):
+                                        default:                                        
+                                                ErrorMsg += "Reason: Unknown.\n";
+                                                break;
+                                }
+                                GUI::MessageDialog ErrDlg(ErrorMsg);
+                                ErrDlg.runModal();
                         }
 
                         // Quit unless an error occurred, or Return to launcher was requested