(svn r25339) [1.3] -Backport from trunk:

- Fix: Do not focus the editbox in the NewGRF window, if there is no editbox visible (r25307)
- Fix: Game Script APIs that execute a DoCommand were returning the same result as in TestMode during world generation [FS#5561] (r25305)
- Fix: Build railway fences next to objects, even if they are owned by the same company [FS#5565] (r25302)
- Fix: gcc4.6 removed -mno-cygwin option (r25266)

config.lib

@@ -1487,12 +1487,15 @@ make_cflags_and_ldflags() {
 			LDFLAGS="$LDFLAGS -mwin32"
 		fi
 		if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ]; then
-			flags="$flags -mno-cygwin"
+			if [ $cc_version -lt 46 ]; then
+				flags="$flags -mno-cygwin"
+				LDFLAGS="$LDFLAGS -mno-cygwin"
+			fi
 
 			if [ "$enable_console" != "0" ]; then
-				LDFLAGS="$LDFLAGS -mno-cygwin -Wl,--subsystem,console"
+				LDFLAGS="$LDFLAGS -Wl,--subsystem,console"
 			else
-				LDFLAGS="$LDFLAGS -mno-cygwin -Wl,--subsystem,windows"
+				LDFLAGS="$LDFLAGS -Wl,--subsystem,windows"
 			fi
 
 			LIBS="$LIBS -lws2_32 -lwinmm -lgdi32 -ldxguid -lole32"

src/newgrf_gui.cpp

@@ -645,7 +645,7 @@ struct NewGRFWindow : public Window, NewGRFScanCallback {
 
 		this->querystrings[WID_NS_FILTER] = &this->filter_editbox;
 		this->filter_editbox.cancel_button = QueryString::ACTION_CLEAR;
-		this->SetFocusedWidget(WID_NS_FILTER);
+		if (editable) this->SetFocusedWidget(WID_NS_FILTER);
 
 		this->avails.SetListing(this->last_sorting);
 		this->avails.SetFiltering(this->last_filtering);

src/rail_cmd.cpp

@@ -32,6 +32,7 @@
 #include "date_func.h"
 #include "strings_func.h"
 #include "company_gui.h"
+#include "object_map.h"
 
 #include "table/strings.h"
 #include "table/railtypes.h"
@@ -2576,9 +2577,9 @@ static void TileLoop_Track(TileIndex tile)
 
 			TileIndex tile2 = tile + TileOffsByDiagDir(d);
 
-			/* Show fences if it's a house, industry, road, tunnelbridge or not owned by us. */
+			/* Show fences if it's a house, industry, object, road, tunnelbridge or not owned by us. */
 			if (!IsValidTile(tile2) || IsTileType(tile2, MP_HOUSE) || IsTileType(tile2, MP_INDUSTRY) ||
-					IsTileType(tile2, MP_ROAD) || IsTileType(tile2, MP_TUNNELBRIDGE) || !IsTileOwner(tile2, owner)) {
+					IsTileType(tile2, MP_ROAD) || (IsTileType(tile2, MP_OBJECT) && !IsOwnedLand(tile2)) || IsTileType(tile2, MP_TUNNELBRIDGE) || !IsTileOwner(tile2, owner)) {
 				fences |= 1 << d;
 			}
 		}

src/script/api/script_object.cpp

@@ -300,7 +300,12 @@ ScriptObject::ActiveInstance::~ActiveInstance()
 
 	if (_generating_world) {
 		IncreaseDoCommandCosts(res.GetCost());
-		if (callback != NULL) callback(GetActiveInstance());
+		if (callback != NULL) {
+			/* Insert return value into to stack and throw a control code that
+			 * the return value in the stack should be used. */
+			callback(GetActiveInstance());
+			throw SQInteger(1);
+		}
 		return true;
 	} else if (_networking) {
 		/* Suspend the script till the command is really executed. */

src/script/squirrel.cpp

@@ -541,15 +541,19 @@ Squirrel::~Squirrel()
 void Squirrel::InsertResult(bool result)
 {
 	sq_pushbool(this->vm, result);
-	vm->GetAt(vm->_stackbase + vm->_suspended_target) = vm->GetUp(-1);
-	vm->Pop();
+	if (this->IsSuspended()) { // Called before resuming a suspended script?
+		vm->GetAt(vm->_stackbase + vm->_suspended_target) = vm->GetUp(-1);
+		vm->Pop();
+	}
 }
 
 void Squirrel::InsertResult(int result)
 {
 	sq_pushinteger(this->vm, result);
-	vm->GetAt(vm->_stackbase + vm->_suspended_target) = vm->GetUp(-1);
-	vm->Pop();
+	if (this->IsSuspended()) { // Called before resuming a suspended script?
+		vm->GetAt(vm->_stackbase + vm->_suspended_target) = vm->GetUp(-1);
+		vm->Pop();
+	}
 }
 
 /* static */ void Squirrel::DecreaseOps(HSQUIRRELVM vm, int ops)