diff -r 0ba1a30d757b -r 48004fcef409 src/subsidy_gui.cpp
--- a/src/subsidy_gui.cpp	Mon May 05 11:24:58 2008 +0000
+++ b/src/subsidy_gui.cpp	Mon May 05 11:36:43 2008 +0000
@@ -15,6 +15,7 @@
 #include "date_func.h"
 #include "viewport_func.h"
 #include "gfx_func.h"
+#include "gui.h"
 
 #include "table/strings.h"
 
@@ -66,7 +67,9 @@
 		xy = GetIndustry(offs)->xy;
 	}
 
-	if (!ScrollMainWindowToTile(xy)) {
+	if (_ctrl_pressed || !ScrollMainWindowToTile(xy)) {
+		if (_ctrl_pressed) ShowExtraViewPortWindow(xy);
+
 		/* otherwise determine to coordinate for subsidy and scroll to it */
 		offs = s->to;
 		if (s->age >= 12) {
@@ -76,7 +79,12 @@
 		} else {
 			xy = GetIndustry(offs)->xy;
 		}
-		ScrollMainWindowToTile(xy);
+
+		if (_ctrl_pressed) {
+			ShowExtraViewPortWindow(xy);
+		} else {
+			ScrollMainWindowToTile(xy);
+		}
 	}
 }