Merge e6b45731c0 into 2cdd50f40e

Fixing ellipsis colour broke the PUSH_COLOUR/POP_COLOUR system, reverting to the last used colour instead of the initial colour.

CMakeLists.txt

@@ -449,6 +449,7 @@ if(WIN32)
         psapi
         winhttp
         bcrypt
+        xinput
     )
 endif()
 

src/economy.cpp

@@ -1067,6 +1067,7 @@ static uint DeliverGoodsToIndustry(const Station *st, CargoType cargo_type, uint
 
 		uint amount = std::min(num_pieces, 0xFFFFu - it->waiting);
 		it->waiting += amount;
+		it->GetOrCreateHistory()[THIS_MONTH].accepted += amount;
 		it->last_accepted = TimerGameEconomy::date;
 		num_pieces -= amount;
 		accepted += amount;

src/gfx.cpp

@@ -580,10 +580,11 @@ static int DrawLayoutLine(const ParagraphLayouter::Line &line, int y, int left,
 
 	const uint shadow_offset = ScaleGUITrad(1);
 
-	auto draw_line = [&](const ParagraphLayouter::Line &line, bool do_shadow, int left, int min_x, int max_x, bool truncation, TextColour &last_colour) {
+	auto draw_line = [&](const ParagraphLayouter::Line &line, bool do_shadow, int left, int min_x, int max_x, bool truncation, TextColour initial_colour) {
 		const DrawPixelInfo *dpi = _cur_dpi;
 		int dpi_left = dpi->left;
 		int dpi_right = dpi->left + dpi->width - 1;
+		TextColour last_colour = initial_colour;
 
 		for (int run_index = 0; run_index < line.CountRuns(); run_index++) {
 			const ParagraphLayouter::VisualRun &run = line.GetVisualRun(run_index);
@@ -593,13 +594,10 @@ static int DrawLayoutLine(const ParagraphLayouter::Line &line, int y, int left,
 
 			FontCache *fc = f->fc;
 			TextColour colour = f->colour;
-			if (colour == TC_INVALID || HasFlag(last_colour, TC_FORCED)) {
+			if (colour == TC_INVALID || HasFlag(initial_colour, TC_FORCED)) colour = initial_colour;
-				colour = last_colour;
+			bool colour_has_shadow = (colour & TC_NO_SHADE) == 0 && colour != TC_BLACK;
-			} else {
 			/* Update the last colour for the truncation ellipsis. */
 			last_colour = colour;
-			}
-			bool colour_has_shadow = (colour & TC_NO_SHADE) == 0 && colour != TC_BLACK;
 			if (do_shadow && (!fc->GetDrawGlyphShadow() || !colour_has_shadow)) continue;
 			SetColourRemap(do_shadow ? TC_BLACK : colour);
 
@@ -625,16 +623,16 @@ static int DrawLayoutLine(const ParagraphLayouter::Line &line, int y, int left,
 				GfxMainBlitter(sprite, begin_x + (do_shadow ? shadow_offset : 0), top + (do_shadow ? shadow_offset : 0), BlitterMode::ColourRemap);
 			}
 		}
+		return last_colour;
 	};
 
 	/* Draw shadow, then foreground */
 	for (bool do_shadow : {true, false}) {
-		TextColour last_colour = default_colour;
+		TextColour colour = draw_line(line, do_shadow, left - offset_x, min_x, max_x, truncation, default_colour);
-		draw_line(line, do_shadow, left - offset_x, min_x, max_x, truncation, last_colour);
 
 		if (truncation) {
 			int x = (_current_text_dir == TD_RTL) ? left : (right - truncation_width);
-			draw_line(*truncation_layout->front(), do_shadow, x, INT32_MIN, INT32_MAX, false, last_colour);
+			draw_line(*truncation_layout->front(), do_shadow, x, INT32_MIN, INT32_MAX, false, colour);
 		}
 	}
 

src/gfx_func.h

@@ -75,6 +75,7 @@ void HandleTextInput(std::string_view str, bool marked = false,
 		std::optional<size_t> insert_location = std::nullopt, std::optional<size_t> replacement_end = std::nullopt);
 void HandleCtrlChanged();
 void HandleMouseEvents();
+void HandleGamepadScrolling(int stick_x, int stick_y, int max_axis_value);
 void UpdateWindows();
 void ChangeGameSpeed(bool enable_fast_forward);
 

src/graph_gui.cpp

@@ -182,8 +182,9 @@ protected:
 	static const int MIN_GRAPH_NUM_LINES_Y  =   9; ///< Minimal number of horizontal lines to draw.
 	static const int MIN_GRID_PIXEL_SIZE    =  20; ///< Minimum distance between graph lines.
 
-	uint64_t excluded_data = 0; ///< bitmask of the datasets that shouldn't be displayed.
+	uint64_t excluded_data = 0; ///< bitmask of datasets hidden by the player.
-	uint64_t excluded_range = 0; ///< bitmask of ranges that should not be displayed.
+	uint64_t excluded_range = 0; ///< bitmask of ranges hidden by the player.
+	uint64_t masked_range = 0; ///< bitmask of ranges that are not available for the current data.
 	uint8_t num_on_x_axis = 0;
 	uint8_t num_vert_lines = GRAPH_NUM_MONTHS;
 
@@ -216,13 +217,20 @@ protected:
 	uint8_t highlight_range = UINT8_MAX; ///< Data range that should be highlighted, or UINT8_MAX for none.
 	bool highlight_state = false; ///< Current state of highlight, toggled every TIMER_BLINK_INTERVAL period.
 
-	template <typename Tprojection>
+	struct BaseFiller {
-	struct Filler {
 		DataSet &dataset; ///< Dataset to fill.
+
+		inline void MakeZero(uint i) const { this->dataset.values[i] = 0; }
+		inline void MakeInvalid(uint i) const { this->dataset.values[i] = INVALID_DATAPOINT; }
+	};
+
+	template <typename Tprojection>
+	struct Filler : BaseFiller {
 		const Tprojection &proj; ///< Projection to apply.
 
+		constexpr Filler(DataSet &dataset, const Tprojection &proj) : BaseFiller(dataset), proj(proj) {}
+
 		inline void Fill(uint i, const auto &data) const { this->dataset.values[i] = std::invoke(this->proj, data); }
-		inline void MakeInvalid(uint i) const { this->dataset.values[i] = INVALID_DATAPOINT; }
 	};
 
 	/**
@@ -675,13 +683,17 @@ public:
 				uint index = 0;
 				Rect line = r.WithHeight(line_height);
 				for (const auto &str : this->ranges) {
-					bool lowered = !HasBit(this->excluded_range, index);
+					bool lowered = !HasBit(this->excluded_range, index) && !HasBit(this->masked_range, index);
 
 					/* Redraw frame if lowered */
 					if (lowered) DrawFrameRect(line, COLOUR_BROWN, FrameFlag::Lowered);
 
 					const Rect text = line.Shrink(WidgetDimensions::scaled.framerect);
-					DrawString(text, str, TC_BLACK, SA_CENTER, false, FS_SMALL);
+					DrawString(text, str, (this->highlight_state && this->highlight_range == index) ? TC_WHITE : TC_BLACK, SA_CENTER, false, FS_SMALL);
+
+					if (HasBit(this->masked_range, index)) {
+						GfxFillRect(line.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(COLOUR_BROWN, SHADE_DARKER), FILLRECT_CHECKER);
+					}
 
 					line = line.Translate(0, line_height);
 					++index;
@@ -704,6 +716,7 @@ public:
 			case WID_GRAPH_RANGE_MATRIX: {
 				int row = GetRowFromWidget(pt.y, widget, 0, GetCharacterHeight(FS_SMALL) + WidgetDimensions::scaled.framerect.Vertical());
 
+				if (HasBit(this->masked_range, row)) break;
 				ToggleBit(this->excluded_range, row);
 				this->SetDirty();
 				break;
@@ -1115,6 +1128,7 @@ struct BaseCargoGraphWindow : BaseGraphWindow {
 	{
 		this->CreateNestedTree();
 
+		this->excluded_range = this->masked_range;
 		this->cargo_types = this->GetCargoTypes(number);
 
 		this->vscroll = this->GetScrollbar(WID_GRAPH_MATRIX_SCROLLBAR);
@@ -1608,7 +1622,9 @@ CompanyID PerformanceRatingDetailWindow::company = CompanyID::Invalid();
 struct IndustryProductionGraphWindow : BaseCargoGraphWindow {
 	static inline constexpr StringID RANGE_LABELS[] = {
 		STR_GRAPH_INDUSTRY_RANGE_PRODUCED,
-		STR_GRAPH_INDUSTRY_RANGE_TRANSPORTED
+		STR_GRAPH_INDUSTRY_RANGE_TRANSPORTED,
+		STR_GRAPH_INDUSTRY_RANGE_DELIVERED,
+		STR_GRAPH_INDUSTRY_RANGE_WAITING,
 	};
 
 	static inline CargoTypes excluded_cargo_types{};
@@ -1623,6 +1639,10 @@ struct IndustryProductionGraphWindow : BaseCargoGraphWindow {
 		this->draw_dates = !TimerGameEconomy::UsingWallclockUnits();
 		this->ranges = RANGE_LABELS;
 
+		const Industry *i = Industry::Get(window_number);
+		if (!i->IsCargoProduced()) this->masked_range = (1U << 0) | (1U << 1);
+		if (!i->IsCargoAccepted()) this->masked_range = (1U << 2) | (1U << 3);
+
 		this->InitializeWindow(window_number, STR_GRAPH_LAST_24_MINUTES_TIME_LABEL);
 	}
 
@@ -1630,6 +1650,9 @@ struct IndustryProductionGraphWindow : BaseCargoGraphWindow {
 	{
 		CargoTypes cargo_types{};
 		const Industry *i = Industry::Get(window_number);
+		for (const auto &a : i->accepted) {
+			if (IsValidCargoType(a.cargo)) SetBit(cargo_types, a.cargo);
+		}
 		for (const auto &p : i->produced) {
 			if (IsValidCargoType(p.cargo)) SetBit(cargo_types, p.cargo);
 		}
@@ -1643,7 +1666,7 @@ struct IndustryProductionGraphWindow : BaseCargoGraphWindow {
 
 	std::string GetWidgetString(WidgetID widget, StringID stringid) const override
 	{
-		if (widget == WID_GRAPH_CAPTION) return GetString(STR_GRAPH_INDUSTRY_PRODUCTION_CAPTION, this->window_number);
+		if (widget == WID_GRAPH_CAPTION) return GetString(STR_GRAPH_INDUSTRY_CAPTION, this->window_number);
 
 		return this->Window::GetWidgetString(widget, stringid);
 	}
@@ -1691,6 +1714,33 @@ struct IndustryProductionGraphWindow : BaseCargoGraphWindow {
 			FillFromHistory<GRAPH_NUM_MONTHS>(p.history, i->valid_history, produced_filler, transported_filler);
 		}
 
+		for (const auto &a : i->accepted) {
+			if (!IsValidCargoType(a.cargo)) continue;
+			const CargoSpec *cs = CargoSpec::Get(a.cargo);
+
+			this->data.reserve(this->data.size() + 2);
+
+			DataSet &accepted = this->data.emplace_back();
+			accepted.colour = cs->legend_colour;
+			accepted.exclude_bit = cs->Index();
+			accepted.range_bit = 2;
+			accepted.dash = 1;
+			auto accepted_filler = Filler{accepted, &Industry::AcceptedHistory::accepted};
+
+			DataSet &waiting = this->data.emplace_back();
+			waiting.colour = cs->legend_colour;
+			waiting.exclude_bit = cs->Index();
+			waiting.range_bit = 3;
+			waiting.dash = 4;
+			auto waiting_filler = Filler{waiting, &Industry::AcceptedHistory::waiting};
+
+			if (a.history == nullptr) {
+				FillFromEmpty<GRAPH_NUM_MONTHS>(i->valid_history, accepted_filler, waiting_filler);
+			} else {
+				FillFromHistory<GRAPH_NUM_MONTHS>(*a.history, i->valid_history, accepted_filler, waiting_filler);
+			}
+		}
+
 		this->SetDirty();
 	}
 };

src/industry.h

@@ -77,10 +77,27 @@ struct Industry : IndustryPool::PoolItem<&_industry_pool> {
 		HistoryData<ProducedHistory> history{}; ///< History of cargo produced and transported for this month and 24 previous months
 	};
 
+	struct AcceptedHistory {
+		uint16_t accepted = 0; /// Total accepted.
+		uint16_t waiting = 0; /// Average waiting.
+	};
+
 	struct AcceptedCargo {
 		CargoType cargo = 0; ///< Cargo type
 		uint16_t waiting = 0; ///< Amount of cargo waiting to processed
+		uint32_t accumulated_waiting = 0; ///< Accumulated waiting total over the last month, used to calculate average.
 		TimerGameEconomy::Date last_accepted{}; ///< Last day cargo was accepted by this industry
+		std::unique_ptr<HistoryData<AcceptedHistory>> history{}; ///< History of accepted and waiting cargo.
+
+		/**
+		 * Get history data, creating it if necessary.
+		 * @return Accepted history data.
+		 */
+		inline HistoryData<AcceptedHistory> &GetOrCreateHistory()
+		{
+			if (this->history == nullptr) this->history = std::make_unique<HistoryData<AcceptedHistory>>();
+			return *this->history;
+		}
 	};
 
 	using ProducedCargoes = std::vector<ProducedCargo>;
@@ -151,7 +168,7 @@ struct Industry : IndustryPool::PoolItem<&_industry_pool> {
 	 */
 	inline const AcceptedCargo &GetAccepted(size_t slot) const
 	{
-		static const AcceptedCargo empty{INVALID_CARGO, 0, {}};
+		static const AcceptedCargo empty{INVALID_CARGO, 0, 0, {}, {}};
 		return slot < this->accepted.size() ? this->accepted[slot] : empty;
 	}
 

src/industry_cmd.cpp

@@ -1245,6 +1245,10 @@ void OnTick_Industry()
 
 	for (Industry *i : Industry::Iterate()) {
 		ProduceIndustryGoods(i);
+
+		if ((TimerGameTick::counter + i->index) % Ticks::DAY_TICKS == 0) {
+			for (auto &a : i->accepted) a.accumulated_waiting += a.waiting;
+		}
 	}
 }
 
@@ -2505,6 +2509,14 @@ static void UpdateIndustryStatistics(Industry *i)
 			RotateHistory(p.history);
 		}
 	}
+
+	for (auto &a : i->accepted) {
+		if (!IsValidCargoType(a.cargo)) continue;
+		if (a.history == nullptr) continue;
+
+		(*a.history)[THIS_MONTH].waiting = GetAndResetAccumulatedAverage<uint16_t>(a.accumulated_waiting);
+		RotateHistory(*a.history);
+	}
 }
 
 /**

src/industry_cmd.h

@@ -27,6 +27,4 @@ DEF_CMD_TRAIT(CMD_INDUSTRY_SET_EXCLUSIVITY, CmdIndustrySetExclusivity, CommandFl
 DEF_CMD_TRAIT(CMD_INDUSTRY_SET_TEXT, CmdIndustrySetText, CommandFlags({CommandFlag::Deity, CommandFlag::StrCtrl}), CMDT_OTHER_MANAGEMENT)
 DEF_CMD_TRAIT(CMD_INDUSTRY_SET_PRODUCTION, CmdIndustrySetProduction, CommandFlag::Deity, CMDT_OTHER_MANAGEMENT)
 
-void CcBuildIndustry(Commands cmd, const CommandCost &result, TileIndex tile, IndustryType indtype, uint32_t, bool, uint32_t);
-
 #endif /* INDUSTRY_CMD_H */

src/industry_gui.cpp

@@ -257,25 +257,6 @@ void SortIndustryTypes()
 	std::sort(_sorted_industry_types.begin(), _sorted_industry_types.end(), IndustryTypeNameSorter);
 }
 
-/**
- * Command callback. In case of failure to build an industry, show an error message.
- * @param result Result of the command.
- * @param tile   Tile where the industry is placed.
- * @param indtype Industry type.
- */
-void CcBuildIndustry(Commands, const CommandCost &result, TileIndex tile, IndustryType indtype, uint32_t, bool, uint32_t)
-{
-	if (result.Succeeded()) return;
-
-	if (indtype < NUM_INDUSTRYTYPES) {
-		const IndustrySpec *indsp = GetIndustrySpec(indtype);
-		if (indsp->enabled) {
-			ShowErrorMessage(GetEncodedString(STR_ERROR_CAN_T_BUILD_HERE, indsp->name),
-				GetEncodedString(result.GetErrorMessage()), WL_INFO, TileX(tile) * TILE_SIZE, TileY(tile) * TILE_SIZE);
-		}
-	}
-}
-
 static constexpr NWidgetPart _nested_build_industry_widgets[] = {
 	NWidget(NWID_HORIZONTAL),
 		NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
@@ -745,7 +726,7 @@ public:
 			AutoRestoreBackup backup_generating_world(_generating_world, true);
 			AutoRestoreBackup backup_ignore_industry_restritions(_ignore_industry_restrictions, true);
 
-			Command<CMD_BUILD_INDUSTRY>::Post(STR_ERROR_CAN_T_CONSTRUCT_THIS_INDUSTRY, &CcBuildIndustry, tile, this->selected_type, layout_index, false, seed);
+			Command<CMD_BUILD_INDUSTRY>::Post(STR_ERROR_CAN_T_CONSTRUCT_THIS_INDUSTRY, tile, this->selected_type, layout_index, false, seed);
 		} else {
 			success = Command<CMD_BUILD_INDUSTRY>::Post(STR_ERROR_CAN_T_CONSTRUCT_THIS_INDUSTRY, tile, this->selected_type, layout_index, false, seed);
 		}
@@ -845,7 +826,7 @@ public:
 		nvp->InitializeViewport(this, Industry::Get(window_number)->location.GetCenterTile(), ScaleZoomGUI(ZoomLevel::Industry));
 
 		const Industry *i = Industry::Get(window_number);
-		if (!i->IsCargoProduced()) this->DisableWidget(WID_IV_GRAPH);
+		if (!i->IsCargoProduced() && !i->IsCargoAccepted()) this->DisableWidget(WID_IV_GRAPH);
 
 		this->InvalidateData();
 	}
@@ -1242,7 +1223,7 @@ static constexpr NWidgetPart _nested_industry_view_widgets[] = {
 	EndContainer(),
 	NWidget(NWID_HORIZONTAL),
 		NWidget(WWT_PUSHTXTBTN, COLOUR_CREAM, WID_IV_DISPLAY), SetFill(1, 0), SetResize(1, 0), SetStringTip(STR_INDUSTRY_DISPLAY_CHAIN, STR_INDUSTRY_DISPLAY_CHAIN_TOOLTIP),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_CREAM, WID_IV_GRAPH), SetFill(1, 0), SetResize(1, 0), SetStringTip(STR_INDUSTRY_VIEW_PRODUCTION_GRAPH, STR_INDUSTRY_VIEW_PRODUCTION_GRAPH_TOOLTIP),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_CREAM, WID_IV_GRAPH), SetFill(1, 0), SetResize(1, 0), SetStringTip(STR_INDUSTRY_VIEW_CARGO_GRAPH, STR_INDUSTRY_VIEW_CARGO_GRAPH_TOOLTIP),
 		NWidget(WWT_RESIZEBOX, COLOUR_CREAM),
 	EndContainer(),
 };

src/lang/english.txt

@@ -634,9 +634,11 @@ STR_GRAPH_CARGO_TOOLTIP_DISABLE_ALL                             :{BLACK}Display
 STR_GRAPH_CARGO_PAYMENT_TOGGLE_CARGO                            :{BLACK}Toggle graph of this cargo type
 STR_GRAPH_CARGO_PAYMENT_CARGO                                   :{TINY_FONT}{BLACK}{STRING}
 
-STR_GRAPH_INDUSTRY_PRODUCTION_CAPTION                           :{WHITE}{INDUSTRY} - Production History
+STR_GRAPH_INDUSTRY_CAPTION                                      :{WHITE}{INDUSTRY} - Cargo History
 STR_GRAPH_INDUSTRY_RANGE_PRODUCED                               :Produced
 STR_GRAPH_INDUSTRY_RANGE_TRANSPORTED                            :Transported
+STR_GRAPH_INDUSTRY_RANGE_DELIVERED                              :Delivered
+STR_GRAPH_INDUSTRY_RANGE_WAITING                                :Waiting
 
 STR_GRAPH_PERFORMANCE_DETAIL_TOOLTIP                            :{BLACK}Show detailed performance ratings
 
@@ -1698,6 +1700,25 @@ STR_CONFIG_SETTING_SCROLLWHEEL_ZOOM                             :Zoom map
 STR_CONFIG_SETTING_SCROLLWHEEL_SCROLL                           :Scroll map
 STR_CONFIG_SETTING_SCROLLWHEEL_OFF                              :Off
 
+STR_CONFIG_SETTING_GAMEPAD_STICK_SELECTION                      :Gamepad stick for scrolling: {STRING2}
+STR_CONFIG_SETTING_GAMEPAD_STICK_SELECTION_HELPTEXT             :Select which analog stick to use for map scrolling
+###length 3
+STR_CONFIG_SETTING_GAMEPAD_STICK_DISABLED                       :Disabled
+STR_CONFIG_SETTING_GAMEPAD_STICK_LEFT                           :Left stick
+STR_CONFIG_SETTING_GAMEPAD_STICK_RIGHT                          :Right stick
+
+STR_CONFIG_SETTING_GAMEPAD_DEADZONE                             :Gamepad deadzone: {STRING2}%
+STR_CONFIG_SETTING_GAMEPAD_DEADZONE_HELPTEXT                    :Minimum stick movement required before scrolling starts (0-100%)
+
+STR_CONFIG_SETTING_GAMEPAD_SENSITIVITY                          :Gamepad sensitivity: {STRING2}
+STR_CONFIG_SETTING_GAMEPAD_SENSITIVITY_HELPTEXT                 :Control the sensitivity of gamepad analog stick scrolling
+
+STR_CONFIG_SETTING_GAMEPAD_INVERT_X                             :Invert gamepad X-axis: {STRING2}
+STR_CONFIG_SETTING_GAMEPAD_INVERT_X_HELPTEXT                    :Invert the horizontal axis movement of the gamepad analog stick
+
+STR_CONFIG_SETTING_GAMEPAD_INVERT_Y                             :Invert gamepad Y-axis: {STRING2}
+STR_CONFIG_SETTING_GAMEPAD_INVERT_Y_HELPTEXT                    :Invert the vertical axis movement of the gamepad analog stick
+
 STR_CONFIG_SETTING_OSK_ACTIVATION                               :On screen keyboard: {STRING2}
 STR_CONFIG_SETTING_OSK_ACTIVATION_HELPTEXT                      :Select the method to open the on screen keyboard for entering text into editboxes only using the pointing device. This is meant for small devices without actual keyboard
 ###length 4
@@ -4024,8 +4045,8 @@ STR_INDUSTRY_VIEW_PRODUCTION_LAST_MONTH_TITLE                   :{BLACK}Producti
 STR_INDUSTRY_VIEW_PRODUCTION_LAST_MINUTE_TITLE                  :{BLACK}Production last minute:
 STR_INDUSTRY_VIEW_TRANSPORTED                                   :{YELLOW}{CARGO_LONG}{RAW_STRING}{BLACK} ({COMMA}% transported)
 STR_INDUSTRY_VIEW_LOCATION_TOOLTIP                              :{BLACK}Centre the main view on industry location. Ctrl+Click to open a new viewport on industry location
-STR_INDUSTRY_VIEW_PRODUCTION_GRAPH                              :{BLACK}Production Graph
+STR_INDUSTRY_VIEW_CARGO_GRAPH                                   :{BLACK}Cargo Graph
-STR_INDUSTRY_VIEW_PRODUCTION_GRAPH_TOOLTIP                      :{BLACK}Shows the graph of industry production history
+STR_INDUSTRY_VIEW_CARGO_GRAPH_TOOLTIP                           :{BLACK}Shows the graph of industry cargo history
 STR_INDUSTRY_VIEW_PRODUCTION_LEVEL                              :{BLACK}Production level: {YELLOW}{COMMA}%
 STR_INDUSTRY_VIEW_INDUSTRY_ANNOUNCED_CLOSURE                    :{YELLOW}The industry has announced imminent closure!
 

src/misc/history_func.hpp

@@ -11,6 +11,8 @@
 #define HISTORY_FUNC_HPP
 
 #include "../core/bitmath_func.hpp"
+#include "../core/math_func.hpp"
+#include "../timer/timer_game_economy.h"
 #include "history_type.hpp"
 
 /**
@@ -34,6 +36,19 @@ void RotateHistory(HistoryData<T> &history)
 	history[THIS_MONTH] = {};
 }
 
+/**
+ * Get an average value for the previous month, as reset for the next month.
+ * @param total Accrued total to average. Will be reset to zero.
+ * @return Average value for the month.
+ */
+template <typename T, typename Taccrued>
+T GetAndResetAccumulatedAverage(Taccrued &total)
+{
+	T result = ClampTo<T>(total / std::max(1U, TimerGameEconomy::days_since_last_month));
+	total = 0;
+	return result;
+}
+
 /**
  * Fill some data with historical data.
  * @param history Historical data to fill from.
@@ -53,4 +68,21 @@ void FillFromHistory(const HistoryData<T> &history, ValidHistoryMask valid_histo
 	}
 }
 
+/**
+ * Fill some data with empty records.
+ * @param valid_history Mask of valid history records.
+ * @param fillers Fillers to fill with history data.
+ */
+template <uint N, typename... Tfillers>
+void FillFromEmpty(ValidHistoryMask valid_history, Tfillers... fillers)
+{
+	for (uint i = 0; i != N; ++i) {
+		if (HasBit(valid_history, N - i)) {
+			(fillers.MakeZero(i), ...);
+		} else {
+			(fillers.MakeInvalid(i), ...);
+		}
+	}
+}
+
 #endif /* HISTORY_FUNC_HPP */

src/network/network_command.cpp

@@ -79,7 +79,6 @@ static constexpr auto _callback_tuple = std::make_tuple(
 	&CcCreateGroup,
 	&CcFoundRandomTown,
 	&CcRoadStop,
-	&CcBuildIndustry,
 	&CcStartStopVehicle,
 	&CcGame,
 	&CcAddVehicleNewGroup

src/saveload/industry_sl.cpp

@@ -19,12 +19,50 @@
 
 static OldPersistentStorage _old_ind_persistent_storage;
 
+class SlIndustryAcceptedHistory : public DefaultSaveLoadHandler<SlIndustryAcceptedHistory, Industry::AcceptedCargo> {
+public:
+	static inline const SaveLoad description[] = {
+		 SLE_VAR(Industry::AcceptedHistory, accepted, SLE_UINT16),
+		 SLE_VAR(Industry::AcceptedHistory, waiting, SLE_UINT16),
+	};
+	static inline const SaveLoadCompatTable compat_description = _industry_produced_history_sl_compat;
+
+	void Save(Industry::AcceptedCargo *a) const override
+	{
+		if (!IsValidCargoType(a->cargo) || a->history == nullptr) {
+			/* Don't save any history if cargo slot isn't used. */
+			SlSetStructListLength(0);
+			return;
+		}
+
+		SlSetStructListLength(a->history->size());
+
+		for (auto &h : *a->history) {
+			SlObject(&h, this->GetDescription());
+		}
+	}
+
+	void Load(Industry::AcceptedCargo *a) const override
+	{
+		size_t len = SlGetStructListLength(UINT32_MAX);
+		if (len == 0) return;
+
+		auto &history = a->GetOrCreateHistory();
+		for (auto &h : history) {
+			if (--len > history.size()) break; // unsigned so wraps after hitting zero.
+			SlObject(&h, this->GetDescription());
+		}
+	}
+};
+
 class SlIndustryAccepted : public VectorSaveLoadHandler<SlIndustryAccepted, Industry, Industry::AcceptedCargo, INDUSTRY_NUM_INPUTS> {
 public:
 	static inline const SaveLoad description[] = {
 		 SLE_VAR(Industry::AcceptedCargo, cargo, SLE_UINT8),
 		 SLE_VAR(Industry::AcceptedCargo, waiting, SLE_UINT16),
 		 SLE_VAR(Industry::AcceptedCargo, last_accepted, SLE_INT32),
+		SLE_CONDVAR(Industry::AcceptedCargo, accumulated_waiting, SLE_UINT32, SLV_INDUSTRY_ACCEPTED_HISTORY, SL_MAX_VERSION),
+		SLEG_CONDSTRUCTLIST("history", SlIndustryAcceptedHistory, SLV_INDUSTRY_ACCEPTED_HISTORY, SL_MAX_VERSION),
 	};
 	static inline const SaveLoadCompatTable compat_description = _industry_accepts_sl_compat;
 

src/saveload/oldloader_sl.cpp

@@ -858,7 +858,7 @@ static bool LoadOldIndustry(LoadgameState &ls, int num)
 
 	if (i->location.tile != 0) {
 		/* Copy data from old fixed arrays to industry. */
-		std::copy(std::begin(_old_accepted), std::end(_old_accepted), std::back_inserter(i->accepted));
+		std::move(std::begin(_old_accepted), std::end(_old_accepted), std::back_inserter(i->accepted));
 		std::copy(std::begin(_old_produced), std::end(_old_produced), std::back_inserter(i->produced));
 
 		i->town = RemapTown(i->location.tile);

src/saveload/saveload.h

@@ -405,6 +405,7 @@ enum SaveLoadVersion : uint16_t {
 
 	SLV_FACE_STYLES,                        ///< 355  PR#14319 Addition of face styles, replacing gender and ethnicity.
 	SLV_INDUSTRY_NUM_VALID_HISTORY,         ///< 356  PR#14416 Store number of valid history records for industries.
+	SLV_INDUSTRY_ACCEPTED_HISTORY,          ///< 357  PR#14321 Add per-industry history of cargo delivered and waiting.
 
 	SL_MAX_VERSION,                         ///< Highest possible saveload version
 };

src/settingentry_gui.cpp

@@ -681,6 +681,11 @@ SettingsContainer &GetSettingsTree()
 				 *  Since it's also able to completely disable the scrollwheel will we display it on all platforms anyway */
 				viewports->Add(new SettingEntry("gui.scrollwheel_scrolling"));
 				viewports->Add(new SettingEntry("gui.scrollwheel_multiplier"));
+				viewports->Add(new SettingEntry("gui.gamepad_stick_selection"));
+				viewports->Add(new SettingEntry("gui.gamepad_deadzone"));
+				viewports->Add(new SettingEntry("gui.gamepad_sensitivity"));
+				viewports->Add(new SettingEntry("gui.gamepad_invert_x"));
+				viewports->Add(new SettingEntry("gui.gamepad_invert_y"));
 #ifdef __APPLE__
 				/* We might need to emulate a right mouse button on mac */
 				viewports->Add(new SettingEntry("gui.right_mouse_btn_emulation"));

src/settings_type.h

@@ -140,6 +140,13 @@ enum ScrollWheelScrollingSetting : uint8_t {
 	SWS_OFF = 2             ///< Scroll wheel has no effect.
 };
 
+/** Settings related to gamepad stick selection. */
+enum GamepadStickSelection : uint8_t {
+	GSS_DISABLED = 0,       ///< Gamepad scrolling disabled.
+	GSS_LEFT_STICK = 1,     ///< Use left analog stick for scrolling.
+	GSS_RIGHT_STICK = 2,    ///< Use right analog stick for scrolling.
+};
+
 /** Settings related to the GUI and other stuff that is not saved in the savegame. */
 struct GUISettings {
 	bool   sg_full_load_any;                 ///< new full load calculation, any cargo must be full read from pre v93 savegames
@@ -183,6 +190,11 @@ struct GUISettings {
 	uint8_t  right_mouse_btn_emulation;        ///< should we emulate right mouse clicking?
 	uint8_t  scrollwheel_scrolling;            ///< scrolling using the scroll wheel?
 	uint8_t  scrollwheel_multiplier;           ///< how much 'wheel' per incoming event from the OS?
+	uint8_t  gamepad_deadzone;                 ///< deadzone for gamepad analog sticks (0-100)
+	uint8_t  gamepad_sensitivity;              ///< sensitivity multiplier for gamepad scrolling
+	bool   gamepad_invert_x;                 ///< invert X axis for gamepad scrolling?
+	bool   gamepad_invert_y;                 ///< invert Y axis for gamepad scrolling?
+	uint8_t  gamepad_stick_selection;          ///< which stick to use for scrolling (left/right/disabled)
 	bool   timetable_arrival_departure;      ///< show arrivals and departures in vehicle timetables
 	RightClickClose  right_click_wnd_close;  ///< close window with right click
 	bool   pause_on_newgame;                 ///< whether to start new games paused or not

src/table/settings/gui_settings.ini

@@ -912,3 +912,62 @@ post_cb  = [](auto) { SetupWidgetDimensions(); ReInitAllWindows(true); }
 cat      = SC_BASIC
 startup  = true
 
+[SDTC_VAR]
+var      = gui.gamepad_deadzone
+type     = SLE_UINT8
+flags    = SettingFlag::NotInSave, SettingFlag::NoNetworkSync
+def      = 10
+min      = 0
+max      = 100
+interval = 5
+str      = STR_CONFIG_SETTING_GAMEPAD_DEADZONE
+strhelp  = STR_CONFIG_SETTING_GAMEPAD_DEADZONE_HELPTEXT
+strval   = STR_JUST_COMMA
+cat      = SC_BASIC
+startup  = true
+
+[SDTC_VAR]
+var      = gui.gamepad_sensitivity
+type     = SLE_UINT8
+flags    = SettingFlag::NotInSave, SettingFlag::NoNetworkSync
+def      = 10
+min      = 1
+max      = 100
+interval = 5
+str      = STR_CONFIG_SETTING_GAMEPAD_SENSITIVITY
+strhelp  = STR_CONFIG_SETTING_GAMEPAD_SENSITIVITY_HELPTEXT
+strval   = STR_JUST_COMMA
+cat      = SC_BASIC
+startup  = true
+
+[SDTC_BOOL]
+var      = gui.gamepad_invert_x
+flags    = SettingFlag::NotInSave, SettingFlag::NoNetworkSync
+def      = false
+str      = STR_CONFIG_SETTING_GAMEPAD_INVERT_X
+strhelp  = STR_CONFIG_SETTING_GAMEPAD_INVERT_X_HELPTEXT
+cat      = SC_BASIC
+startup  = true
+
+[SDTC_BOOL]
+var      = gui.gamepad_invert_y
+flags    = SettingFlag::NotInSave, SettingFlag::NoNetworkSync
+def      = false
+str      = STR_CONFIG_SETTING_GAMEPAD_INVERT_Y
+strhelp  = STR_CONFIG_SETTING_GAMEPAD_INVERT_Y_HELPTEXT
+cat      = SC_BASIC
+startup  = true
+
+[SDTC_VAR]
+var      = gui.gamepad_stick_selection
+type     = SLE_UINT8
+flags    = SettingFlag::NotInSave, SettingFlag::NoNetworkSync, SettingFlag::GuiDropdown
+def      = GSS_LEFT_STICK
+min      = GSS_DISABLED
+max      = GSS_RIGHT_STICK
+str      = STR_CONFIG_SETTING_GAMEPAD_STICK_SELECTION
+strhelp  = STR_CONFIG_SETTING_GAMEPAD_STICK_SELECTION_HELPTEXT
+strval   = STR_CONFIG_SETTING_GAMEPAD_STICK_DISABLED
+cat      = SC_BASIC
+startup  = true
+

src/timer/timer_game_economy.cpp

@@ -37,6 +37,7 @@ TimerGameEconomy::Year TimerGameEconomy::year = {};
 TimerGameEconomy::Month TimerGameEconomy::month = {};
 TimerGameEconomy::Date TimerGameEconomy::date = {};
 TimerGameEconomy::DateFract TimerGameEconomy::date_fract = {};
+uint TimerGameEconomy::days_since_last_month = {};
 
 /**
  * Converts a Date to a Year, Month & Day.
@@ -133,6 +134,7 @@ bool TimerManager<TimerGameEconomy>::Elapsed([[maybe_unused]] TimerGameEconomy::
 
 	/* increase day counter */
 	TimerGameEconomy::date++;
+	++TimerGameEconomy::days_since_last_month;
 
 	TimerGameEconomy::YearMonthDay ymd = TimerGameEconomy::ConvertDateToYMD(TimerGameEconomy::date);
 
@@ -177,6 +179,8 @@ bool TimerManager<TimerGameEconomy>::Elapsed([[maybe_unused]] TimerGameEconomy::
 		}
 	}
 
+	if (new_month) TimerGameEconomy::days_since_last_month = 0;
+
 	/* check if we reached the maximum year, decrement dates by a year */
 	if (TimerGameEconomy::year == EconomyTime::MAX_YEAR + 1) {
 		TimerGameEconomy::year--;

src/timer/timer_game_economy.h

@@ -37,6 +37,8 @@ public:
 	static Date date; ///< Current date in days (day counter).
 	static DateFract date_fract; ///< Fractional part of the day.
 
+	static uint days_since_last_month; ///< Number of days that have elapsed since the last month.
+
 	static YearMonthDay ConvertDateToYMD(Date date);
 	static Date ConvertYMDToDate(Year year, Month month, Day day);
 	static void SetDate(Date date, DateFract fract);

src/video/sdl2_v.cpp

@@ -20,6 +20,7 @@
 #include "../fileio_func.h"
 #include "../framerate_type.h"
 #include "../window_func.h"
+#include "../zoom_func.h"
 #include "sdl2_v.h"
 #include <SDL.h>
 #ifdef __EMSCRIPTEN__
@@ -524,6 +525,27 @@ bool VideoDriver_SDL_Base::PollEvent()
 			}
 			break;
 		}
+
+		case SDL_CONTROLLERDEVICEADDED: {
+			Debug(driver, 1, "SDL2: Gamepad device added, index: {}", ev.cdevice.which);
+			/* Try to open the newly connected gamepad */
+			if (this->gamepad == nullptr) {
+				this->OpenGamepad();
+			}
+			break;
+		}
+
+		case SDL_CONTROLLERDEVICEREMOVED: {
+			Debug(driver, 1, "SDL2: Gamepad device removed, instance ID: {}", ev.cdevice.which);
+			/* Close gamepad if it was removed */
+			if (this->gamepad != nullptr && ev.cdevice.which == SDL_JoystickInstanceID(SDL_GameControllerGetJoystick(this->gamepad))) {
+				Debug(driver, 1, "SDL2: Current gamepad was removed, closing and reopening");
+				this->CloseGamepad();
+				/* Try to open another gamepad if available */
+				this->OpenGamepad();
+			}
+			break;
+		}
 	}
 
 	return true;
@@ -539,6 +561,12 @@ static std::optional<std::string_view> InitializeSDL()
 #endif
 
 	if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0) return SDL_GetError();
+
+	/* Initialize gamepad subsystem for gamepad scrolling support */
+	if (SDL_InitSubSystem(SDL_INIT_GAMECONTROLLER) < 0) {
+		Debug(driver, 1, "SDL2: Failed to initialize gamepad subsystem: {}", SDL_GetError());
+	}
+
 	return std::nullopt;
 }
 
@@ -590,6 +618,11 @@ std::optional<std::string_view> VideoDriver_SDL_Base::Start(const StringList &pa
 	SDL_StopTextInput();
 	this->edit_box_focused = false;
 
+	/* Initialize gamepad for scrolling */
+	Debug(driver, 1, "SDL2: Attempting to initialize gamepad support");
+	Debug(driver, 1, "SDL2: Gamepad stick selection setting: {}", _settings_client.gui.gamepad_stick_selection);
+	this->OpenGamepad();
+
 #ifdef __EMSCRIPTEN__
 	this->is_game_threaded = false;
 #else
@@ -601,6 +634,8 @@ std::optional<std::string_view> VideoDriver_SDL_Base::Start(const StringList &pa
 
 void VideoDriver_SDL_Base::Stop()
 {
+	this->CloseGamepad();
+	SDL_QuitSubSystem(SDL_INIT_GAMECONTROLLER);
 	SDL_QuitSubSystem(SDL_INIT_VIDEO);
 	if (SDL_WasInit(SDL_INIT_EVERYTHING) == 0) {
 		SDL_Quit(); // If there's nothing left, quit SDL
@@ -629,6 +664,9 @@ void VideoDriver_SDL_Base::InputLoop()
 		(keys[SDL_SCANCODE_DOWN]  ? 8 : 0);
 
 	if (old_ctrl_pressed != _ctrl_pressed) HandleCtrlChanged();
+
+	/* Process gamepad input for scrolling */
+	this->ProcessGamepadInput();
 }
 
 void VideoDriver_SDL_Base::LoopOnce()
@@ -755,3 +793,84 @@ void VideoDriver_SDL_Base::UnlockVideoBuffer()
 
 	this->buffer_locked = false;
 }
+
+void VideoDriver_SDL_Base::OpenGamepad()
+{
+	/* Don't open gamepad if already open or if gamepad scrolling is disabled */
+	if (this->gamepad != nullptr) {
+		Debug(driver, 1, "SDL2: Gamepad already open, skipping");
+		return;
+	}
+
+	if (_settings_client.gui.gamepad_stick_selection == GSS_DISABLED) {
+		Debug(driver, 1, "SDL2: Gamepad scrolling disabled, not opening gamepad");
+		return;
+	}
+
+	/* Check if any gamepads are available */
+	int num_gamepads = SDL_NumJoysticks();
+	Debug(driver, 1, "SDL2: Found {} joystick(s)", num_gamepads);
+
+	for (int i = 0; i < num_gamepads; i++) {
+		if (SDL_IsGameController(i)) {
+			Debug(driver, 1, "SDL2: Joystick {} is a gamepad, attempting to open", i);
+			this->gamepad = SDL_GameControllerOpen(i);
+			if (this->gamepad != nullptr) {
+				Debug(driver, 1, "SDL2: Opened gamepad: {}", SDL_GameControllerName(this->gamepad));
+				break;
+			} else {
+				Debug(driver, 1, "SDL2: Failed to open gamepad {}: {}", i, SDL_GetError());
+			}
+		} else {
+			Debug(driver, 1, "SDL2: Joystick {} is not a gamepad", i);
+		}
+	}
+
+	if (this->gamepad == nullptr) {
+		Debug(driver, 1, "SDL2: No gamepad opened");
+	}
+}
+
+void VideoDriver_SDL_Base::CloseGamepad()
+{
+	if (this->gamepad != nullptr) {
+		SDL_GameControllerClose(this->gamepad);
+		this->gamepad = nullptr;
+		Debug(driver, 1, "SDL2: Closed gamepad");
+	}
+}
+
+void VideoDriver_SDL_Base::ProcessGamepadInput()
+{
+	/* Skip if gamepad is not available */
+	if (this->gamepad == nullptr) {
+		static bool logged_no_gamepad = false;
+		if (!logged_no_gamepad) {
+			Debug(driver, 2, "SDL2: No gamepad available for input processing");
+			logged_no_gamepad = true;
+		}
+		return;
+	}
+
+	/* Check if gamepad is still connected */
+	if (!SDL_GameControllerGetAttached(this->gamepad)) {
+		Debug(driver, 1, "SDL2: Gamepad disconnected, closing and reopening");
+		this->CloseGamepad();
+		return;
+	}
+
+	/* Get analog stick values based on stick selection */
+	Sint16 stick_x = 0, stick_y = 0;
+	if (_settings_client.gui.gamepad_stick_selection == GSS_LEFT_STICK) {
+		stick_x = SDL_GameControllerGetAxis(this->gamepad, SDL_CONTROLLER_AXIS_LEFTX);
+		stick_y = SDL_GameControllerGetAxis(this->gamepad, SDL_CONTROLLER_AXIS_LEFTY);
+		Debug(driver, 3, "SDL2: Left stick raw values: x={}, y={}", stick_x, stick_y);
+	} else if (_settings_client.gui.gamepad_stick_selection == GSS_RIGHT_STICK) {
+		stick_x = SDL_GameControllerGetAxis(this->gamepad, SDL_CONTROLLER_AXIS_RIGHTX);
+		stick_y = SDL_GameControllerGetAxis(this->gamepad, SDL_CONTROLLER_AXIS_RIGHTY);
+		Debug(driver, 3, "SDL2: Right stick raw values: x={}, y={}", stick_x, stick_y);
+	}
+
+	/* Use the common gamepad handling function */
+	HandleGamepadScrolling(stick_x, stick_y, 32767);
+}

src/video/sdl2_v.h

@@ -14,6 +14,10 @@
 
 #include "video_driver.hpp"
 
+/* Forward declaration of SDL_GameController */
+struct _SDL_GameController;
+typedef struct _SDL_GameController SDL_GameController;
+
 /** The SDL video driver. */
 class VideoDriver_SDL_Base : public VideoDriver {
 public:
@@ -69,6 +73,13 @@ protected:
 	/** Create the main window. */
 	virtual bool CreateMainWindow(uint w, uint h, uint flags = 0);
 
+protected:
+	/** Gamepad support for map scrolling */
+	SDL_GameController *gamepad = nullptr; ///< Currently opened gamepad.
+	void OpenGamepad();
+	void CloseGamepad();
+	void ProcessGamepadInput();
+
 private:
 	void LoopOnce();
 	void MainLoopCleanup();

src/video/win32_v.cpp

@@ -28,6 +28,7 @@
 #include <windows.h>
 #include <imm.h>
 #include <versionhelpers.h>
+#include <xinput.h>
 #if defined(_MSC_VER) && defined(NTDDI_WIN10_RS4)
 #include <winrt/Windows.UI.ViewManagement.h>
 #endif
@@ -984,6 +985,9 @@ void VideoDriver_Win32Base::InputLoop()
 	}
 
 	if (old_ctrl_pressed != _ctrl_pressed) HandleCtrlChanged();
+
+	/* Process gamepad input for scrolling */
+	this->ProcessGamepadInput();
 }
 
 bool VideoDriver_Win32Base::PollEvent()
@@ -1143,6 +1147,106 @@ void VideoDriver_Win32Base::UnlockVideoBuffer()
 	this->buffer_locked = false;
 }
 
+void VideoDriver_Win32Base::OpenGamepad()
+{
+	/* Don't open gamepad if already open or if gamepad scrolling is disabled */
+	if (this->gamepad_user_index != XUSER_MAX_COUNT) {
+		Debug(driver, 1, "Win32: Gamepad already open, skipping");
+		return;
+	}
+
+	if (_settings_client.gui.gamepad_stick_selection == GSS_DISABLED) {
+		Debug(driver, 1, "Win32: Gamepad scrolling disabled, not opening gamepad");
+		return;
+	}
+
+	/* Check for any connected gamepads */
+	for (DWORD i = 0; i < XUSER_MAX_COUNT; i++) {
+		XINPUT_STATE state = {};
+
+		if (XInputGetState(i, &state) == ERROR_SUCCESS) {
+			this->gamepad_user_index = i;
+			Debug(driver, 1, "Win32: Opened gamepad at index {}", i);
+			return;
+		}
+	}
+}
+
+void VideoDriver_Win32Base::CloseGamepad()
+{
+	if (this->gamepad_user_index != XUSER_MAX_COUNT) {
+		this->gamepad_user_index = XUSER_MAX_COUNT;
+		Debug(driver, 1, "Win32: Closed gamepad");
+	}
+}
+
+void VideoDriver_Win32Base::ProcessGamepadInput()
+{
+	/* Skip if gamepad scrolling is disabled */
+	if (_settings_client.gui.gamepad_stick_selection == GSS_DISABLED) {
+		return;
+	}
+
+	/* If no gamepad is currently open, try to reconnect periodically */
+	if (this->gamepad_user_index == XUSER_MAX_COUNT) {
+		static bool logged_no_gamepad = false;
+
+		/* Only try to reconnect every 60 frames (~1 second at 60 FPS) to avoid spam */
+		if (this->gamepad_reconnect_timer > 0) {
+			this->gamepad_reconnect_timer--;
+			if (!logged_no_gamepad) {
+				Debug(driver, 2, "Win32: No gamepad available for input processing");
+				logged_no_gamepad = true;
+			}
+			return;
+		}
+
+		/* Try to open gamepad */
+		this->OpenGamepad();
+
+		/* If still no gamepad, set timer for next retry */
+		if (this->gamepad_user_index == XUSER_MAX_COUNT) {
+			this->gamepad_reconnect_timer = 60; /* Retry in ~1 second */
+			if (!logged_no_gamepad) {
+				Debug(driver, 2, "Win32: No gamepad available for input processing");
+				logged_no_gamepad = true;
+			}
+			return;
+		} else {
+			/* Successfully reconnected */
+			logged_no_gamepad = false;
+		}
+	}
+
+	/* Get gamepad state */
+	XINPUT_STATE state = {};
+
+	if (XInputGetState(this->gamepad_user_index, &state) != ERROR_SUCCESS) {
+		Debug(driver, 1, "Win32: Gamepad disconnected, closing and will retry connection");
+		this->CloseGamepad();
+		this->gamepad_reconnect_timer = 60; /* Start retry timer */
+		return;
+	}
+
+	/* Get analog stick values based on stick selection
+	 * Note: XInput uses SHORT values for stick positions, but we have to extend to INT
+	 * to avoid overflow when inverting the Y-axis value */
+	INT stick_x = 0, stick_y = 0;
+	if (_settings_client.gui.gamepad_stick_selection == GSS_LEFT_STICK) {
+		stick_x = state.Gamepad.sThumbLX;
+		stick_y = state.Gamepad.sThumbLY;
+		Debug(driver, 3, "Win32: Left stick raw values: x={}, y={}", stick_x, stick_y);
+	} else if (_settings_client.gui.gamepad_stick_selection == GSS_RIGHT_STICK) {
+		stick_x = state.Gamepad.sThumbRX;
+		stick_y = state.Gamepad.sThumbRY;
+		Debug(driver, 3, "Win32: Right stick raw values: x={}, y={}", stick_x, stick_y);
+	}
+	stick_y = -stick_y; // Xinput Y-axis is inverted from other libraries
+
+	/* Use the common gamepad handling function */
+	HandleGamepadScrolling(stick_x, stick_y, 32767);
+}
+
 
 static FVideoDriver_Win32GDI iFVideoDriver_Win32GDI;
 
@@ -1158,6 +1262,11 @@ std::optional<std::string_view> VideoDriver_Win32GDI::Start(const StringList &pa
 
 	MarkWholeScreenDirty();
 
+	/* Initialize gamepad for scrolling */
+	Debug(driver, 1, "Win32: Attempting to initialize gamepad support");
+	Debug(driver, 1, "Win32: Gamepad stick selection setting: {}", _settings_client.gui.gamepad_stick_selection);
+	this->OpenGamepad();
+
 	this->is_game_threaded = !GetDriverParamBool(param, "no_threads") && !GetDriverParamBool(param, "no_thread");
 
 	return std::nullopt;
@@ -1165,6 +1274,7 @@ std::optional<std::string_view> VideoDriver_Win32GDI::Start(const StringList &pa
 
 void VideoDriver_Win32GDI::Stop()
 {
+	this->CloseGamepad();
 	DeleteObject(this->gdi_palette);
 	DeleteObject(this->dib_sect);
 
@@ -1472,6 +1582,11 @@ std::optional<std::string_view> VideoDriver_Win32OpenGL::Start(const StringList
 
 	MarkWholeScreenDirty();
 
+	/* Initialize gamepad for scrolling */
+	Debug(driver, 1, "Win32: Attempting to initialize gamepad support");
+	Debug(driver, 1, "Win32: Gamepad stick selection setting: {}", _settings_client.gui.gamepad_stick_selection);
+	this->OpenGamepad();
+
 	this->is_game_threaded = !GetDriverParamBool(param, "no_threads") && !GetDriverParamBool(param, "no_thread");
 
 	return std::nullopt;
@@ -1479,6 +1594,7 @@ std::optional<std::string_view> VideoDriver_Win32OpenGL::Start(const StringList
 
 void VideoDriver_Win32OpenGL::Stop()
 {
+	this->CloseGamepad();
 	this->DestroyContext();
 	this->VideoDriver_Win32Base::Stop();
 }

src/video/win32_v.h

@@ -14,6 +14,7 @@
 #include <mutex>
 #include <condition_variable>
 #include <windows.h>
+#include <xinput.h>
 
 /** Base class for Windows video drivers. */
 class VideoDriver_Win32Base : public VideoDriver {
@@ -48,6 +49,13 @@ protected:
 
 	bool buffer_locked;     ///< Video buffer was locked by the main thread.
 
+	/** Gamepad support for map scrolling */
+	DWORD gamepad_user_index = XUSER_MAX_COUNT; ///< Index of currently opened gamepad (XUSER_MAX_COUNT = no gamepad).
+	uint32_t gamepad_reconnect_timer = 0; ///< Timer for retrying gamepad connection after disconnect.
+	void OpenGamepad();
+	void CloseGamepad();
+	void ProcessGamepadInput();
+
 	Dimension GetScreenSize() const override;
 	float GetDPIScale() override;
 	void InputLoop() override;

src/window.cpp

@@ -3572,3 +3572,81 @@ void PickerWindowBase::Close([[maybe_unused]] int data)
 	ResetObjectToPlace();
 	this->Window::Close();
 }
+
+/**
+ * Process gamepad analog stick input for viewport scrolling.
+ * This is a common function that can be used by any video driver that supports gamepads.
+ * @param stick_x Raw analog stick X value (typically -32768 to 32767 range)
+ * @param stick_y Raw analog stick Y value (typically -32768 to 32767 range)
+ * @param max_axis_value Maximum value for the analog stick axes (e.g., 32767 for SDL2)
+ */
+void HandleGamepadScrolling(int stick_x, int stick_y, int max_axis_value)
+{
+	/* Skip if gamepad stick selection is disabled */
+	if (_settings_client.gui.gamepad_stick_selection == GSS_DISABLED) {
+		return;
+	}
+
+	/* Apply deadzone (convert percentage to axis range) */
+	const int deadzone = (_settings_client.gui.gamepad_deadzone * max_axis_value) / 100;
+
+	if (abs(stick_x) < deadzone) stick_x = 0;
+	if (abs(stick_y) < deadzone) stick_y = 0;
+
+	/* Skip if no movement after deadzone */
+	if (stick_x == 0 && stick_y == 0) {
+		return;
+	}
+
+	/* Calculate scroll delta with sensitivity */
+	float sensitivity = _settings_client.gui.gamepad_sensitivity / 10.0f;
+	int delta_x = (int)(stick_x * sensitivity / (max_axis_value / 16)); // Scale down from axis range
+	int delta_y = (int)(stick_y * sensitivity / (max_axis_value / 16));
+
+	/* Apply axis inversion */
+	if (_settings_client.gui.gamepad_invert_x) delta_x = -delta_x;
+	if (_settings_client.gui.gamepad_invert_y) delta_y = -delta_y;
+
+	/* Skip if deltas are too small */
+	if (abs(delta_x) < 1 && abs(delta_y) < 1) {
+		return;
+	}
+
+	/* Apply scrolling based on cursor position */
+	if (_game_mode != GM_MENU && _game_mode != GM_BOOTSTRAP) {
+		Window *target_window = nullptr;
+
+		/* Check if cursor is over a window with a viewport */
+		Window *w = FindWindowFromPt(_cursor.pos.x, _cursor.pos.y);
+		if (w != nullptr && w->viewport != nullptr) {
+			/* Check if cursor is actually over the viewport area within the window */
+			Point pt = { _cursor.pos.x - w->left, _cursor.pos.y - w->top };
+			if (pt.x >= w->viewport->left - w->left &&
+			    pt.x < w->viewport->left - w->left + w->viewport->width &&
+			    pt.y >= w->viewport->top - w->top &&
+			    pt.y < w->viewport->top - w->top + w->viewport->height) {
+				target_window = w;
+			}
+		}
+
+		/* If no viewport under cursor, use main window */
+		if (target_window == nullptr) {
+			target_window = GetMainWindow();
+		}
+
+		/* Apply scrolling to the target viewport */
+		if (target_window != nullptr && target_window->viewport != nullptr) {
+			/* Check if the viewport is following a vehicle (similar to mouse scroll behavior) */
+			if (target_window == GetMainWindow() && target_window->viewport->follow_vehicle != VehicleID::Invalid()) {
+				/* If following a vehicle, center on it and stop following (like mouse scroll) */
+				const Vehicle *veh = Vehicle::Get(target_window->viewport->follow_vehicle);
+				ScrollMainWindowTo(veh->x_pos, veh->y_pos, veh->z_pos, true); // This also resets follow_vehicle
+				return; // Don't apply gamepad scroll, just like mouse scroll returns ES_NOT_HANDLED
+			}
+
+			/* Apply the scroll using the same method as keyboard scrolling */
+			target_window->viewport->dest_scrollpos_x += ScaleByZoom(delta_x, target_window->viewport->zoom);
+			target_window->viewport->dest_scrollpos_y += ScaleByZoom(delta_y, target_window->viewport->zoom);
+		}
+	}
+}