# HG changeset patch
# Parent b76898e0d1adf3c55aabf4a5959ca35e90f21b8e
# User sbr
# Date 1346486603 -7200

Ctrl+Click in sign list to open a new viewport centered on the sign position. (r24508)

diff -r b76898e0d1ad src/lang/english.txt
--- a/src/lang/english.txt	Sun Sep 02 11:19:45 2012 +0200
+++ b/src/lang/english.txt	Sun Sep 02 19:10:51 2012 +0200
@@ -2749,6 +2749,7 @@
 STR_SIGN_LIST_CLEAR                                             :{BLACK}Clear filter
 STR_SIGN_LIST_MATCH_CASE_TOOLTIP                                :{BLACK}Toggle matching case when comparing sign names against the filter string
 STR_SIGN_LIST_CLEAR_TOOLTIP                                     :{BLACK}Clear filter string
+STR_SIGN_LIST_CLICK_ON_LIST_TOOLTIP                             :{BLACK}Click on sign to centre main view on sign position. Ctrl+Click opens an extra viewport centered on sign location
 
 # Sign window
 STR_EDIT_SIGN_CAPTION                                           :{WHITE}Edit sign text
diff -r b76898e0d1ad src/signs_gui.cpp
--- a/src/signs_gui.cpp	Sun Sep 02 11:19:45 2012 +0200
+++ b/src/signs_gui.cpp	Sun Sep 02 19:10:51 2012 +0200
@@ -27,6 +27,7 @@
 #include "core/geometry_func.hpp"
 #include "hotkeys.h"
 #include "transparency.h"
+#include "gui.h"
 
 #include "widgets/sign_widget.h"
 
@@ -252,7 +253,11 @@
 				if (id_v == INT_MAX) return;
 
 				const Sign *si = this->signs[id_v];
-				ScrollMainWindowToTile(TileVirtXY(si->x, si->y));
+				if (_ctrl_pressed) {
+					ShowExtraViewPortWindow(TileVirtXY(si->x, si->y)); // Ctrl+click to open a viewport centered on the sign.
+				} else {
+					ScrollMainWindowToTile(TileVirtXY(si->x, si->y));  // Click to move to sign position.
+				}
 				break;
 			}
 			case WID_SIL_FILTER_CLEAR_BTN:
@@ -394,6 +399,7 @@
 	NWidget(NWID_HORIZONTAL),
 		NWidget(NWID_VERTICAL),
 			NWidget(WWT_PANEL, COLOUR_GREY, WID_SIL_LIST), SetMinimalSize(WD_FRAMETEXT_LEFT + 16 + 255 + WD_FRAMETEXT_RIGHT, 50),
+								SetDataTip(STR_NULL, STR_SIGN_LIST_CLICK_ON_LIST_TOOLTIP),
 								SetResize(1, 10), SetFill(1, 0), SetScrollbar(WID_SIL_SCROLLBAR), EndContainer(),
 			NWidget(NWID_HORIZONTAL),
 				NWidget(WWT_PANEL, COLOUR_GREY), SetFill(1, 1),