File wxwidgets3_1.patch of Package megaglest

diff -Nur megaglest-3.13.0/source/g3d_viewer/main.cpp new/source/g3d_viewer/main.cpp
--- megaglest-3.13.0/source/g3d_viewer/main.cpp	2021-04-21 15:01:33.166492156 +0200
+++ new/source/g3d_viewer/main.cpp	2021-04-21 15:27:43.029043916 +0200
@@ -790,14 +790,17 @@
 // for the mousewheel
 void MainWindow::onMouseWheelDown(wxMouseEvent &event) {
 	try {
-		wxPaintEvent paintEvent;
 		zoom*= 1.1f;
 		zoom= clamp(zoom, 0.1f, 10.0f);
 
 		string statusTextValue = statusbarText + " animation speed: " + floatToStr(speed * 1000.0) + " anim value: " + floatToStr(anim) + " zoom: " + floatToStr(zoom) + " rotX: " + floatToStr(rotX) + " rotY: " + floatToStr(rotY);
 		GetStatusBar()->SetStatusText(ToUnicode(statusTextValue.c_str()));
-
+#if wxCHECK_VERSION(3,1,0)
+    	Refresh();
+#else
+		wxPaintEvent paintEvent;
 		onPaint(paintEvent);
+#endif
 	}
 	catch(std::runtime_error &e) {
 		std::cout << e.what() << std::endl;
@@ -807,14 +810,17 @@
 
 void MainWindow::onMouseWheelUp(wxMouseEvent &event) {
 	try {
-		wxPaintEvent paintEvent;
 		zoom*= 0.90909f;
 		zoom= clamp(zoom, 0.1f, 10.0f);
 
 		string statusTextValue = statusbarText + " animation speed: " + floatToStr(speed * 1000.0) + " anim value: " + floatToStr(anim) + " zoom: " + floatToStr(zoom) + " rotX: " + floatToStr(rotX) + " rotY: " + floatToStr(rotY);
 		GetStatusBar()->SetStatusText(ToUnicode(statusTextValue.c_str()));
-
+#if wxCHECK_VERSION(3,1,0)
+	    Refresh();
+#else
+		wxPaintEvent paintEvent;
 		onPaint(paintEvent);
+#endif
 	}
 	catch(std::runtime_error &e) {
 		std::cout << e.what() << std::endl;
@@ -827,8 +833,9 @@
 	try {
 		int x= event.GetX();
 		int y= event.GetY();
+#if ! wxCHECK_VERSION(3,1,0)
 		wxPaintEvent paintEvent;
-
+#endif
 		if(event.LeftIsDown()){
 			rotX+= clamp(lastX-x, -10, 10);
 			rotY+= clamp(lastY-y, -10, 10);
@@ -836,7 +843,11 @@
 			string statusTextValue = statusbarText + " animation speed: " + floatToStr(speed * 1000.0) + " anim value: " + floatToStr(anim) + " zoom: " + floatToStr(zoom) + " rotX: " + floatToStr(rotX) + " rotY: " + floatToStr(rotY);
 			GetStatusBar()->SetStatusText(ToUnicode(statusTextValue.c_str()));
 
+#if wxCHECK_VERSION(3,1,0)
+		    Refresh();
+#else
 			onPaint(paintEvent);
+#endif
 		}
 		else if(event.RightIsDown()){
 			zoom*= 1.0f+(lastX-x+lastY-y)/100.0f;
@@ -844,8 +855,11 @@
 
 			string statusTextValue = statusbarText + " animation speed: " + floatToStr(speed * 1000.0) + " anim value: " + floatToStr(anim) + " zoom: " + floatToStr(zoom) + " rotX: " + floatToStr(rotX) + " rotY: " + floatToStr(rotY);
 			GetStatusBar()->SetStatusText(ToUnicode(statusTextValue.c_str()));
-
+#if wxCHECK_VERSION(3,1,0)
+		    Refresh();
+#else
 			onPaint(paintEvent);
+#endif
 		}
 
 		lastX= x;
@@ -1862,8 +1876,12 @@
 		anim -= 1.f;
 		resetAnimation = true;
 	}
+#if wxCHECK_VERSION(3,1,0)
+    Refresh();
+#else
 	wxPaintEvent paintEvent;
 	onPaint(paintEvent);
+#endif
 }
 
 string MainWindow::getModelInfo() {
diff -Nur megaglest-3.13.0/source/glest_map_editor/main.cpp new/source/glest_map_editor/main.cpp
--- megaglest-3.13.0/source/glest_map_editor/main.cpp	2021-04-21 15:01:33.166492156 +0200
+++ new/source/glest_map_editor/main.cpp	2021-04-21 15:18:53.154027641 +0200
@@ -538,8 +538,12 @@
 }
 
 void MainWindow::setDirty(bool val) {
+#if wxCHECK_VERSION(3,1,0)
+    Refresh();
+#else
 	wxPaintEvent ev;
 	onPaint(ev);
+#endif
 	if (fileModified && val) {
 		return;
 	}
@@ -575,8 +579,12 @@
 		if (!isDirty()) {
 			setDirty(true);
 		}
+#if wxCHECK_VERSION(3,1,0)
+    	Refresh();
+#else
 		wxPaintEvent ev;
 		onPaint(ev);
+#endif
 	}
 	event.Skip();
 }
@@ -586,18 +594,28 @@
 	if(program == NULL) {
 		return;
 	}
+#if wxCHECK_VERSION(3,1,0)
+	program->incCellSize(1);
+	Refresh();
+#else
 	wxPaintEvent ev;
 	program->incCellSize(1);
 	onPaint(ev);
+#endif
 }
 
 void MainWindow::onMouseWheelUp(wxMouseEvent &event) {
 	if(program == NULL) {
 		return;
 	}
+#if wxCHECK_VERSION(3,1,0)
+	program->incCellSize(-1);
+	Refresh();
+#else
 	wxPaintEvent ev;
 	program->incCellSize(-1);
 	onPaint(ev);
+#endif
 }
 
 void MainWindow::onMouseMove(wxMouseEvent &event, int x, int y) {
@@ -647,8 +665,12 @@
 	lastY = y;
 
 	if (repaint) {
+#if wxCHECK_VERSION(3,1,0)
+		Refresh();
+#else
 		wxPaintEvent ev;
 		onPaint(ev);
+#endif
 	}
 	event.Skip();
 }
@@ -826,8 +848,12 @@
 
 	// std::cout << "Undo Pressed" << std::endl;
 	if (program->undo()) {
+#if wxCHECK_VERSION(3,1,0)
+		Refresh();
+#else
 		wxPaintEvent e;
 		onPaint(e);
+#endif
 		setDirty();
 	}
 }
@@ -838,8 +864,12 @@
 	}
 
 	if (program->redo()) {
+#if wxCHECK_VERSION(3,1,0)
+		Refresh();
+#else
 		wxPaintEvent e;
 		onPaint(e);
+#endif
 		setDirty();
 	}
 }
@@ -872,8 +902,12 @@
 	currentFile = "";
 	fileName = "New (unsaved) map";
 
+#if wxCHECK_VERSION(3,1,0)
+	Refresh();
+#else
 	wxPaintEvent ev;
 	onPaint(ev);
+#endif
 }
 
 void MainWindow::onMenuEditResetPlayers(wxCommandEvent &event) {
@@ -1151,8 +1185,12 @@
 	}
 
 	program->resetOfset();
+#if wxCHECK_VERSION(3,1,0)
+	Refresh();
+#else
 	wxPaintEvent e;
 	onPaint(e);
+#endif
 }
 
 void MainWindow::onMenuViewGrid(wxCommandEvent &event) {
@@ -1161,8 +1199,12 @@
 	}
 
 	menuView->Check(miViewGrid, program->setGridOnOff());    // miViewGrid event.GetId()
+#if wxCHECK_VERSION(3,1,0)
+	Refresh();
+#else
 	wxPaintEvent e;
 	onPaint(e);
+#endif
 }
 
 
@@ -1172,8 +1214,12 @@
 	}
 
 	menuView->Check(miViewHeightMap, program->setHeightMapOnOff());    // miViewGrid event.GetId()
+#if wxCHECK_VERSION(3,1,0)
+    Refresh();
+#else
 	wxPaintEvent e;
 	onPaint(e);
+#endif
 }
 void MainWindow::onMenuHideWater(wxCommandEvent &event) {
 	if(program == NULL) {
@@ -1181,8 +1227,12 @@
 	}
 
 	menuView->Check(miHideWater, program->setHideWaterOnOff());    // miViewGrid event.GetId()
+#if wxCHECK_VERSION(3,1,0)
+    Refresh();
+#else
 	wxPaintEvent e;
 	onPaint(e);
+#endif
 }
 void MainWindow::onMenuViewAbout(wxCommandEvent &event) {
 	MsgDialog(