Revert: Build signals to the next junction when dragging regardless o…

…f the Ctrl state (#12034)

This reverts commit b370ae1.

src/lang/english.txt

@@ -1923,7 +1923,7 @@ STR_CONFIG_SETTING_DRAG_SIGNALS_DENSITY                         :When dragging,
 STR_CONFIG_SETTING_DRAG_SIGNALS_DENSITY_HELPTEXT                :Set the distance at which signals will be built on a track up to the next obstacle (signal, junction), if signals are dragged
 STR_CONFIG_SETTING_DRAG_SIGNALS_DENSITY_VALUE                   :{COMMA} tile{P 0 "" s}
 STR_CONFIG_SETTING_DRAG_SIGNALS_FIXED_DISTANCE                  :When dragging, keep fixed distance between signals: {STRING2}
-STR_CONFIG_SETTING_DRAG_SIGNALS_FIXED_DISTANCE_HELPTEXT         :Select the behaviour of signal placement when dragging signals. If disabled, signals are placed around tunnels or bridges to avoid long stretches without signals. If enabled, signals are placed every n tiles, making alignment of signals at parallel tracks easier
+STR_CONFIG_SETTING_DRAG_SIGNALS_FIXED_DISTANCE_HELPTEXT         :Select the behaviour of signal placement when Ctrl+dragging signals. If disabled, signals are placed around tunnels or bridges to avoid long stretches without signals. If enabled, signals are placed every n tiles, making alignment of signals at parallel tracks easier
 
 STR_CONFIG_SETTING_SEMAPHORE_BUILD_BEFORE_DATE                  :Automatically build semaphores before: {STRING2}
 STR_CONFIG_SETTING_SEMAPHORE_BUILD_BEFORE_DATE_HELPTEXT         :Set the year when electric signals will be used for tracks. Before this year, non-electric signals will be used (which have the exact same function, but different looks)
@@ -2788,7 +2788,7 @@ STR_RAIL_TOOLBAR_TOOLTIP_BUILD_AUTORAIL                         :{BLACK}Build ra
 STR_RAIL_TOOLBAR_TOOLTIP_BUILD_TRAIN_DEPOT_FOR_BUILDING         :{BLACK}Build train depot (for buying and servicing trains). Also press Shift to show cost estimate only
 STR_RAIL_TOOLBAR_TOOLTIP_CONVERT_RAIL_TO_WAYPOINT               :{BLACK}Build waypoint on railway. Ctrl+Click to select another waypoint to join. Also press Shift to show cost estimate only
 STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_STATION                 :{BLACK}Build railway station. Ctrl+Click to select another station to join. Also press Shift to show cost estimate only
-STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_SIGNALS                 :{BLACK}Build signal on railway. Ctrl+Click to build the alternate signal style{}Click+Drag to fill signals up to the next junction, station, or signal. Also press Shift to show cost estimate only
+STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_SIGNALS                 :{BLACK}Build signal on railway. Ctrl+Click to build the alternate signal style{}Click+Drag to fill the selected section of rail with signals at the chosen spacing. Ctrl+Click+Drag to fill signals up to the next junction, station, or signal. Also press Shift to show cost estimate only
 STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_BRIDGE                  :{BLACK}Build railway bridge. Also press Shift to show cost estimate only
 STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TUNNEL                  :{BLACK}Build railway tunnel. Also press Shift to show cost estimate only
 STR_RAIL_TOOLBAR_TOOLTIP_TOGGLE_BUILD_REMOVE_FOR                :{BLACK}Toggle build/remove for railway track, signals, waypoints and stations. Ctrl+Click to also remove the rail of waypoints and stations

src/rail_cmd.cpp

@@ -1450,7 +1450,7 @@ static CommandCost CmdSignalTrackHelper(DoCommandFlag flags, TileIndex tile, Til
  * @param sigtype default signal type
  * @param sigvar signal variant to build
  * @param mode true = override signal/semaphore, or pre/exit/combo signal (CTRL-toggle)
- * @param autofill fill beyond selected stretch? (currently always true but keep the command parameter so network-compatible patch packs can restore this functionality).
+ * @param autofill fill beyond selected stretch?
  * @param minimise_gaps false = keep fixed distance, true = minimise gaps between signals
  * @param signal_density user defined signals_density
  * @return the cost of this operation or an error
@@ -1530,7 +1530,7 @@ CommandCost CmdRemoveSingleSignal(DoCommandFlag flags, TileIndex tile, Track tra
  * @param tile start tile of drag
  * @param end_tile end tile of drag
  * @param track track-orientation
- * @param autofill fill beyond selected stretch? (currently always true but keep the command parameter so network-compatible patch packs can restore this functionality).
+ * @param autofill fill beyond selected stretch?
  * @return the cost of this operation or an error
  * @see CmdSignalTrackHelper
  */

src/rail_gui.cpp

@@ -413,13 +413,13 @@ static void HandleAutoSignalPlacement()
 	 * in a network game can specify their own signal density */
 	if (_remove_button_clicked) {
 		Command<CMD_REMOVE_SIGNAL_TRACK>::Post(STR_ERROR_CAN_T_REMOVE_SIGNALS_FROM, CcPlaySound_CONSTRUCTION_RAIL,
-				TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), track, true);
+				TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), track, _ctrl_pressed);
 	} else {
 		bool sig_gui = FindWindowById(WC_BUILD_SIGNAL, 0) != nullptr;
 		SignalType sigtype = sig_gui ? _cur_signal_type : _settings_client.gui.default_signal_type;
 		SignalVariant sigvar = sig_gui ? _cur_signal_variant : (TimerGameCalendar::year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC);
 		Command<CMD_BUILD_SIGNAL_TRACK>::Post(STR_ERROR_CAN_T_BUILD_SIGNALS_HERE, CcPlaySound_CONSTRUCTION_RAIL,
-				TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), track, sigtype, sigvar, false, true, !_settings_client.gui.drag_signals_fixed_distance, _settings_client.gui.drag_signals_density);
+				TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), track, sigtype, sigvar, false, _ctrl_pressed, !_settings_client.gui.drag_signals_fixed_distance, _settings_client.gui.drag_signals_density);
 	}
 }