cpp/openttd-patchpack/source Changeset - r28813:9053f0cc99ed

Changeset - r28813:9053f0cc99ed

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0 22 0

Peter Nelson - 11 months ago 2023-12-28 10:02:49
peter1138@openttd.org

Codechange: Add ColourShade enum.

22 files changed with 72 insertions and 58 deletions:

src/bootstrap_gui.cpp

src/build_vehicle_gui.cpp

src/company_cmd.cpp

src/console_gui.cpp

src/depot_gui.cpp

src/graph_gui.cpp

src/group_gui.cpp

src/linkgraph/linkgraph_gui.cpp

src/main_gui.cpp

src/misc_gui.cpp

src/network/network_gui.cpp

src/order_gui.cpp

src/palette.cpp

src/palette_func.h

src/settings_gui.cpp

src/smallmap_gui.cpp

src/train_gui.cpp

src/vehicle_gui.cpp

src/viewport.cpp

src/widget.cpp

src/widgets/dropdown_type.h

src/widgets/slider.cpp

0 comments (0 inline, 0 general)

src/bootstrap_gui.cpp

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@@ @@ -377,25 +377,25 @@ bool HandleBootstrap() @@
 	new BootstrapEmscripten();
 #else
 	/* Initialise the font cache. */
 	InitializeUnicodeGlyphMap();
 	/* Next "force" finding a suitable non-sprite font as the local font is missing. */
 	CheckForMissingGlyphs(false);
 	/* Initialise the palette. The biggest step is 'faking' some recolour sprites.
 	 * This way the mauve and gray colours work and we can show the user interface. */
 	GfxInitPalettes();
 	static const int offsets[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x80, 0, 0, 0, 0x04, 0x08 };
 	for (Colours i = COLOUR_BEGIN; i != COLOUR_END; i++) {
-		for (int j = 0; j < 8; j++) {
+		for (ColourShade j = SHADE_BEGIN; j < SHADE_END; j++) {
 			SetColourGradient(i, j, offsets[i] + j);
+		}
+	}
 	/* Finally ask the question. */
 	new BootstrapBackground();
 	new BootstrapAskForDownloadWindow();
 #endif /* __EMSCRIPTEN__ */
 	/* Process the user events. */
 	VideoDriver::GetInstance()->MainLoop();

src/build_vehicle_gui.cpp

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@@ @@ -1008,25 +1008,25 @@ void DrawEngineList(VehicleType type, co @@
+{
 	static const int sprite_y_offsets[] = { -1, -1, -2, -2 };
 	/* Obligatory sanity checks! */
 	assert(max <= eng_list.size());
 	bool rtl = _current_text_dir == TD_RTL;
 	int step_size = GetEngineListHeight(type);
 	int sprite_left  = GetVehicleImageCellSize(type, EIT_PURCHASE).extend_left;
 	int sprite_right = GetVehicleImageCellSize(type, EIT_PURCHASE).extend_right;
 	int sprite_width = sprite_left + sprite_right;
 	int circle_width = std::max(GetScaledSpriteSize(SPR_CIRCLE_FOLDED).width, GetScaledSpriteSize(SPR_CIRCLE_UNFOLDED).width);
-	int linecolour = GetColourGradient(COLOUR_ORANGE, 4);
+	int linecolour = GetColourGradient(COLOUR_ORANGE, SHADE_4);
 	Rect ir      = r.WithHeight(step_size).Shrink(WidgetDimensions::scaled.matrix);
 	int sprite_y_offset = ScaleSpriteTrad(sprite_y_offsets[type]) + ir.Height() / 2;
 	Dimension replace_icon = {0, 0};
 	int count_width = 0;
 	if (show_count) {
 		replace_icon = GetSpriteSize(SPR_GROUP_REPLACE_ACTIVE);
 		uint biggest_num_engines = 0;
 		for (auto i = min; i < max; i++) {
 			const auto &item = eng_list[i];

src/company_cmd.cpp

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@@ @@ -137,26 +137,26 @@ void SetLocalCompany(CompanyID new_compa @@
 	MarkWholeScreenDirty();
 	InvalidateWindowClassesData(WC_SIGN_LIST, -1);
 	InvalidateWindowClassesData(WC_GOALS_LIST);
+}
 /**
  * Get the colour for DrawString-subroutines which matches the colour of the company.
  * @param company Company to get the colour of.
  * @return Colour of \a company.
  */
 TextColour GetDrawStringCompanyColour(CompanyID company)
+{
 	if (!Company::IsValidID(company)) return (TextColour)GetColourGradient(COLOUR_WHITE, 4) | TC_IS_PALETTE_COLOUR;
 	return (TextColour)GetColourGradient(_company_colours[company], 4) | TC_IS_PALETTE_COLOUR;
 	if (!Company::IsValidID(company)) return (TextColour)GetColourGradient(COLOUR_WHITE, SHADE_4) | TC_IS_PALETTE_COLOUR;
 	return (TextColour)GetColourGradient(_company_colours[company], SHADE_4) | TC_IS_PALETTE_COLOUR;
+}
 /**
  * Draw the icon of a company.
  * @param c Company that needs its icon drawn.
  * @param x Horizontal coordinate of the icon.
  * @param y Vertical coordinate of the icon.
  */
 void DrawCompanyIcon(CompanyID c, int x, int y)
+{
 	DrawSprite(SPR_COMPANY_ICON, COMPANY_SPRITE_COLOUR(c), x, y);
+}

src/console_gui.cpp

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@@ @@ -485,17 +485,17 @@ static bool TruncateBuffer() @@
  * @param c The text colour to compare to.
  * @return true iff the TextColour is valid for console usage.
  */
 bool IsValidConsoleColour(TextColour c)
+{
 	/* A normal text colour is used. */
 	if (!(c & TC_IS_PALETTE_COLOUR)) return TC_BEGIN <= c && c < TC_END;
 	/* A text colour from the palette is used; must be the company
 	 * colour gradient, so it must be one of those. */
 	c &= ~TC_IS_PALETTE_COLOUR;
 	for (Colours i = COLOUR_BEGIN; i < COLOUR_END; i++) {
-		if (GetColourGradient(i, 4) == c) return true;
+		if (GetColourGradient(i, SHADE_4) == c) return true;
+	}
 	return false;
+}

src/depot_gui.cpp

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@@ @@ -375,25 +375,25 @@ struct DepotWindow : Window { @@
 		/* Set up rect for each cell */
 		Rect ir = r.WithHeight(this->resize.step_height);
 		if (this->num_columns != 1) ir = ir.WithWidth(this->resize.step_width, rtl);
 		ir = ir.Shrink(WidgetDimensions::scaled.framerect, RectPadding::zero);
 		/* Draw vertical separators at whole tiles.
 		 * This only works in two cases:
 		 *  - All vehicles use VEHICLEINFO_FULL_VEHICLE_WIDTH as reference width.
 		 *  - All vehicles are 8/8. This cannot be checked for NewGRF, so instead we check for "all vehicles are original vehicles".
 		 */
 		if (this->type == VEH_TRAIN && _consistent_train_width != 0) {
 			int w = ScaleSpriteTrad(2 * _consistent_train_width);
-			int col = GetColourGradient(wid->colour, 4);
+			int col = GetColourGradient(wid->colour, SHADE_4);
 			Rect image = ir.Indent(this->header_width, rtl).Indent(this->count_width, !rtl);
 			int first_line = w + (-this->hscroll->GetPosition()) % w;
 			if (rtl) {
 				for (int x = image.right - first_line; x >= image.left; x -= w) {
 					GfxDrawLine(x, r.top, x, r.bottom, col, ScaleGUITrad(1), ScaleGUITrad(3));
+				}
 			} else {
 				for (int x = image.left + first_line; x <= image.right; x += w) {
 					GfxDrawLine(x, r.top, x, r.bottom, col, ScaleGUITrad(1), ScaleGUITrad(3));
+				}
+			}
+		}

src/graph_gui.cpp

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@@ @@ -618,25 +618,25 @@ public: @@
 			return;
+		}
 		this->excluded_data = excluded_companies;
 		this->num_on_x_axis = nums;
 		this->year = yr;
 		this->month = mo;
 		int numd = 0;
 		for (CompanyID k = COMPANY_FIRST; k < MAX_COMPANIES; k++) {
 			const Company *c = Company::GetIfValid(k);
 			if (c != nullptr) {
-				this->colours[numd] = GetColourGradient(c->colour, 6);
+				this->colours[numd] = GetColourGradient(c->colour, SHADE_6);
 				for (int j = this->num_on_x_axis, i = 0; --j >= 0;) {
 					if (j >= c->num_valid_stat_ent) {
 						this->cost[numd][i] = INVALID_DATAPOINT;
 					} else {
 						/* Ensure we never assign INVALID_DATAPOINT, as that has another meaning.
 						 * Instead, use the value just under it. Hopefully nobody will notice. */
 						this->cost[numd][i] = std::min(GetGraphData(c, j), INVALID_DATAPOINT - 1);
+					}
 					i++;
+				}
+			}
 			numd++;
@@ @@ -1285,26 +1285,26 @@ struct PerformanceRatingDetailWindow : W @@
 			if (this->IsWidgetDisabled(widget)) return;
 			CompanyID cid = (CompanyID)(widget - WID_PRD_COMPANY_FIRST);
 			Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
 			DrawCompanyIcon(cid, CenterBounds(r.left, r.right, sprite_size.width), CenterBounds(r.top, r.bottom, sprite_size.height));
 			return;
+		}
 		if (!IsInsideMM(widget, WID_PRD_SCORE_FIRST, WID_PRD_SCORE_LAST + 1)) return;
 		ScoreID score_type = (ScoreID)(widget - WID_PRD_SCORE_FIRST);
 		/* The colours used to show how the progress is going */
 		int colour_done = GetColourGradient(COLOUR_GREEN, 4);
 		int colour_notdone = GetColourGradient(COLOUR_RED, 4);
 		int colour_done = GetColourGradient(COLOUR_GREEN, SHADE_4);
 		int colour_notdone = GetColourGradient(COLOUR_RED, SHADE_4);
 		/* Draw all the score parts */
 		int64_t val    = _score_part[company][score_type];
 		int64_t needed = _score_info[score_type].needed;
 		int   score  = _score_info[score_type].score;
 		/* SCORE_TOTAL has its own rules ;) */
 		if (score_type == SCORE_TOTAL) {
 			for (ScoreID i = SCORE_BEGIN; i < SCORE_END; i++) score += _score_info[i].score;
 			needed = SCORE_MAX;
+		}

src/group_gui.cpp

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@@ @@ -253,25 +253,25 @@ private: @@
 	 * @param y Top of the row.
 	 * @param left Left of the row.
 	 * @param right Right of the row.
 	 * @param g_id Group to list.
 	 * @param indent Indentation level.
 	 * @param protection Whether autoreplace protection is set.
 	 * @param has_children Whether the group has children and should have a fold / unfold button.
 	 */
 	void DrawGroupInfo(int y, int left, int right, GroupID g_id, int indent = 0, bool protection = false, bool has_children = false) const
+	{
 		/* Highlight the group if a vehicle is dragged over it */
 		if (g_id == this->group_over) {
-			GfxFillRect(left + WidgetDimensions::scaled.bevel.left, y + WidgetDimensions::scaled.framerect.top, right - WidgetDimensions::scaled.bevel.right, y + this->tiny_step_height - 1 - WidgetDimensions::scaled.framerect.bottom, GetColourGradient(COLOUR_GREY, 7));
+			GfxFillRect(left + WidgetDimensions::scaled.bevel.left, y + WidgetDimensions::scaled.framerect.top, right - WidgetDimensions::scaled.bevel.right, y + this->tiny_step_height - 1 - WidgetDimensions::scaled.framerect.bottom, GetColourGradient(COLOUR_GREY, SHADE_7));
+		}
 		if (g_id == NEW_GROUP) return;
 		/* draw the selected group in white, else we draw it in black */
 		TextColour colour = g_id == this->vli.index ? TC_WHITE : TC_BLACK;
 		const GroupStatistics &stats = GroupStatistics::Get(this->vli.company, g_id, this->vli.vtype);
 		bool rtl = _current_text_dir == TD_RTL;
 		/* draw fold / unfold button */
 		int x = rtl ? right - WidgetDimensions::scaled.framerect.right - this->column_size[VGC_FOLD].width + 1 : left + WidgetDimensions::scaled.framerect.left;
 		if (has_children) {
@@ @@ -621,25 +621,25 @@ public: @@
 			case WID_GL_SORT_BY_ORDER:
 				this->DrawSortButtonState(WID_GL_SORT_BY_ORDER, this->vehgroups.IsDescSortOrder() ? SBS_DOWN : SBS_UP);
 				break;
 			case WID_GL_LIST_VEHICLE:
 				if (this->vli.index != ALL_GROUP && this->grouping == GB_NONE) {
 					/* Mark vehicles which are in sub-groups (only if we are not using shared order coalescing) */
 					Rect mr = r.WithHeight(this->resize.step_height);
 					size_t max = std::min<size_t>(this->vscroll->GetPosition() + this->vscroll->GetCapacity(), this->vehgroups.size());
 					for (size_t i = this->vscroll->GetPosition(); i < max; ++i) {
 						const Vehicle *v = this->vehgroups[i].GetSingleVehicle();
 						if (v->group_id != this->vli.index) {
-							GfxFillRect(mr.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(COLOUR_GREY, 3), FILLRECT_CHECKER);
+							GfxFillRect(mr.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(COLOUR_GREY, SHADE_3), FILLRECT_CHECKER);
+						}
 						mr = mr.Translate(0, this->resize.step_height);
+					}
+				}
 				this->DrawVehicleListItems(this->vehicle_sel, this->resize.step_height, r);
 				break;
+		}
+	}
 	static void DeleteGroupCallback(Window *win, bool confirmed)
+	{

src/linkgraph/linkgraph_gui.cpp

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@@ @@ -303,46 +303,46 @@ void LinkGraphOverlay::DrawContent(Point @@
 	/* Move line a bit 90° against its dominant direction to prevent it from
 	 * being hidden below the grey line. */
 	int side = _settings_game.vehicle.road_side ? 1 : -1;
 	if (abs(pta.x - ptb.x) < abs(pta.y - ptb.y)) {
 		int offset_x = (pta.y > ptb.y ? 1 : -1) * side * width;
 		GfxDrawLine(pta.x + offset_x, pta.y, ptb.x + offset_x, ptb.y, colour, width, dash);
 	} else {
 		int offset_y = (pta.x < ptb.x ? 1 : -1) * side * width;
 		GfxDrawLine(pta.x, pta.y + offset_y, ptb.x, ptb.y + offset_y, colour, width, dash);
+	}
-	GfxDrawLine(pta.x, pta.y, ptb.x, ptb.y, GetColourGradient(COLOUR_GREY, 1), width);
+	GfxDrawLine(pta.x, pta.y, ptb.x, ptb.y, GetColourGradient(COLOUR_GREY, SHADE_1), width);
+}
 /**
  * Draw dots for stations into the smallmap. The dots' sizes are determined by the amount of
  * cargo produced there, their colours by the type of cargo produced.
  */
 void LinkGraphOverlay::DrawStationDots(const DrawPixelInfo *dpi) const
+{
 	int width = ScaleGUITrad(this->scale);
 	for (const auto &i : this->cached_stations) {
 		const Station *st = Station::GetIfValid(i.first);
 		if (st == nullptr) continue;
 		Point pt = this->GetStationMiddle(st);
 		if (!this->IsPointVisible(pt, dpi, 3 * width)) continue;
 		uint r = width * 2 + width * 2 * std::min(200U, i.second) / 200;
 		LinkGraphOverlay::DrawVertex(pt.x, pt.y, r,
 				GetColourGradient(st->owner != OWNER_NONE ?
 						Company::Get(st->owner)->colour : COLOUR_GREY, 5),
 				GetColourGradient(COLOUR_GREY, 1));
 						Company::Get(st->owner)->colour : COLOUR_GREY, SHADE_5),
 				GetColourGradient(COLOUR_GREY, SHADE_1));
+	}
+}
 /**
  * Draw a square symbolizing a producer of cargo.
  * @param x X coordinate of the middle of the vertex.
  * @param y Y coordinate of the middle of the vertex.
  * @param size x and y extent of the vertex.
  * @param colour Colour with which the vertex will be filled.
  * @param border_colour Colour for the border of the vertex.
  */
 /* static */ void LinkGraphOverlay::DrawVertex(int x, int y, int size, int colour, int border_colour)

src/main_gui.cpp

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@@ @@ -534,25 +534,25 @@ bool IsQuitKey(uint16_t keycode) @@
 void ShowSelectGameWindow();
 /**
  * Initialise the default colours (remaps and the likes), and load the main windows.
  */
 void SetupColoursAndInitialWindow()
+{
 	for (Colours i = COLOUR_BEGIN; i != COLOUR_END; i++) {
 		const byte *b = GetNonSprite(GENERAL_SPRITE_COLOUR(i), SpriteType::Recolour);
 		assert(b != nullptr);
-		for (uint j = 0; j < 8; j++) {
+		for (ColourShade j = SHADE_BEGIN; j < SHADE_END; j++) {
 			SetColourGradient(i, j, b[0xC6 + j]);
+		}
+	}
 	new MainWindow(&_main_window_desc);
 	/* XXX: these are not done */
 	switch (_game_mode) {
 		default: NOT_REACHED();
 		case GM_MENU:
 			ShowSelectGameWindow();
 			break;

src/misc_gui.cpp

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@@ @@ -785,25 +785,25 @@ void QueryString::DrawEditBox(const Wind @@
 	assert((wi->type & WWT_MASK) == WWT_EDITBOX);
 	bool rtl = _current_text_dir == TD_RTL;
 	Dimension sprite_size = GetScaledSpriteSize(rtl ? SPR_IMG_DELETE_RIGHT : SPR_IMG_DELETE_LEFT);
 	int clearbtn_width = sprite_size.width + WidgetDimensions::scaled.imgbtn.Horizontal();
 	Rect r = wi->GetCurrentRect();
 	Rect cr = r.WithWidth(clearbtn_width, !rtl);
 	Rect fr = r.Indent(clearbtn_width, !rtl);
 	DrawFrameRect(cr, wi->colour, wi->IsLowered() ? FR_LOWERED : FR_NONE);
 	DrawSpriteIgnorePadding(rtl ? SPR_IMG_DELETE_RIGHT : SPR_IMG_DELETE_LEFT, PAL_NONE, cr, SA_CENTER);
-	if (this->text.bytes == 1) GfxFillRect(cr.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(wi->colour, 2), FILLRECT_CHECKER);
+	if (this->text.bytes == 1) GfxFillRect(cr.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(wi->colour, SHADE_2), FILLRECT_CHECKER);
 	DrawFrameRect(fr, wi->colour, FR_LOWERED | FR_DARKENED);
 	GfxFillRect(fr.Shrink(WidgetDimensions::scaled.bevel), PC_BLACK);
 	fr = fr.Shrink(WidgetDimensions::scaled.framerect);
 	/* Limit the drawing of the string inside the widget boundaries */
 	DrawPixelInfo dpi;
 	if (!FillDrawPixelInfo(&dpi, fr)) return;
 	AutoRestoreBackup dpi_backup(_cur_dpi, &dpi);
 	/* We will take the current widget length as maximum width, with a small

src/network/network_gui.cpp

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@@ @@ -1937,25 +1937,25 @@ public: @@
 		for (auto &button : buttons) {
 			bool rtl = _current_text_dir == TD_RTL;
 			int offset = (this->line_height - button->height) / 2;
 			r.left = rtl ? x : x - button->width + 1;
 			r.right = rtl ? x + button->width - 1 : x;
 			r.top = y + offset;
 			r.bottom = r.top + button->height - 1;
 			DrawFrameRect(r, button->colour, FR_NONE);
 			DrawSprite(button->sprite, PAL_NONE, r.left + WidgetDimensions::scaled.framerect.left, r.top + WidgetDimensions::scaled.framerect.top);
 			if (button->disabled) {
-				GfxFillRect(r.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(button->colour, 2), FILLRECT_CHECKER);
+				GfxFillRect(r.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(button->colour, SHADE_2), FILLRECT_CHECKER);
+			}
 			int width = button->width + WidgetDimensions::scaled.hsep_normal;
 			x += rtl ? width : -width;
+		}
+	}
 	/**
 	 * Draw a company and its clients on the matrix.
 	 * @param company_id The company to draw.
 	 * @param r The rect to draw within.
 	 * @param line The Nth line we are drawing. Updated during this function.

src/order_gui.cpp

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@@ @@ -1115,25 +1115,25 @@ public: @@
 		const Order *order = this->vehicle->GetOrder(i);
 		/* First draw the highlighting underground if it exists. */
 		if (this->order_over != INVALID_VEH_ORDER_ID) {
 			while (order != nullptr) {
 				/* Don't draw anything if it extends past the end of the window. */
 				if (!this->vscroll->IsVisible(i)) break;
 				if (i != this->selected_order && i == this->order_over) {
 					/* Highlight dragged order destination. */
 					int top = (this->order_over < this->selected_order ? y : y + line_height) - WidgetDimensions::scaled.framerect.top;
 					int bottom = std::min(top + 2, ir.bottom);
 					top = std::max(top - 3, ir.top);
-					GfxFillRect(ir.left, top, ir.right, bottom, GetColourGradient(COLOUR_GREY, 7));
+					GfxFillRect(ir.left, top, ir.right, bottom, GetColourGradient(COLOUR_GREY, SHADE_7));
 					break;
+				}
 				y += line_height;
 				i++;
 				order = order->next;
+			}
 			/* Reset counters for drawing the orders. */
 			y = ir.top;
 			i = this->vscroll->GetPosition();
 			order = this->vehicle->GetOrder(i);

src/palette.cpp

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@@ @@ -291,40 +291,40 @@ TextColour GetContrastColour(uint8_t bac @@
 	 * The following formula computes 1000 * brightness^2, with brightness being in range 0 to 255. */
 	uint sq1000_brightness = c.r * c.r * 299 + c.g * c.g * 587 + c.b * c.b * 114;
 	/* Compare with threshold brightness which defaults to 128 (50%) */
 	return sq1000_brightness < ((uint) threshold) * ((uint) threshold) * 1000 ? TC_WHITE : TC_BLACK;
+}
 /**
  * Lookup table of colour shades for all 16 colour gradients.
  * 8 colours per gradient from darkest (0) to lightest (7)
  */
 struct ColourGradients
+{
-	using ColourGradient = std::array<byte, 8>;
+	using ColourGradient = std::array<byte, SHADE_END>;
 	static inline std::array<ColourGradient, COLOUR_END> gradient{};
 };
 /**
  * Get colour gradient palette index.
  * @param colour Colour.
  * @param shade Shade level from 1 to 7.
  * @returns palette index of colour.
  */
-byte GetColourGradient(Colours colour, uint8_t shade)
+byte GetColourGradient(Colours colour, ColourShade shade)
+{
-	return ColourGradients::gradient[colour % COLOUR_END][shade % 8];
+	return ColourGradients::gradient[colour % COLOUR_END][shade % SHADE_END];
+}
 /**
  * Set colour gradient palette index.
  * @param colour Colour.
  * @param shade Shade level from 1 to 7.
  * @param palette_index Palette index to set.
  */
-void SetColourGradient(Colours colour, uint8_t shade, byte palette_index)
+void SetColourGradient(Colours colour, ColourShade shade, byte palette_index)
+{
 	assert(colour < COLOUR_END);
 	assert(shade < 8);
 	ColourGradients::gradient[colour % COLOUR_END][shade % 8] = palette_index;
 	assert(shade < SHADE_END);
 	ColourGradients::gradient[colour % COLOUR_END][shade % SHADE_END] = palette_index;
+}

src/palette_func.h

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Show inline comments

 /*
  * This file is part of OpenTTD.
  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
  */
 /** @file palette_func.h Functions related to palettes. */
 #ifndef PALETTE_FUNC_H
 #define PALETTE_FUNC_H
 #include "core/enum_type.hpp"
 #include "gfx_type.h"
 #include "strings_type.h"
 #include "string_type.h"
 extern Palette _cur_palette; ///< Current palette
 bool CopyPalette(Palette &local_palette, bool force_copy = false);
 void GfxInitPalettes();
 uint8_t GetNearestColourIndex(uint8_t r, uint8_t g, uint8_t b);
 inline uint8_t GetNearestColourIndex(const Colour colour)
@@ @@ -30,26 +31,39 @@ inline uint8_t GetNearestColourIndex(con @@
  * Checks if a Colours value is valid.
+ *
  * @param colours The value to check
  * @return true if the given value is a valid Colours.
  */
 inline bool IsValidColours(Colours colours)
+{
 	return colours < COLOUR_END;
+}
 TextColour GetContrastColour(uint8_t background, uint8_t threshold = 128);
 byte GetColourGradient(Colours colour, uint8_t shade);
 void SetColourGradient(Colours colour, uint8_t shade, byte palette_colour);
 enum ColourShade : uint8_t {
 	SHADE_BEGIN = 0,
 	SHADE_1,
 	SHADE_2,
 	SHADE_3,
 	SHADE_4,
 	SHADE_5,
 	SHADE_6,
 	SHADE_7,
 	SHADE_END,
 };
 DECLARE_POSTFIX_INCREMENT(ColourShade)
 byte GetColourGradient(Colours colour, ColourShade shade);
 void SetColourGradient(Colours colour, ColourShade shade, byte palette_colour);
 /**
  * Return the colour for a particular greyscale level.
  * @param level Intensity, 0 = black, 15 = white
  * @return colour
  */
 #define GREY_SCALE(level) (level)
 static const uint8_t PC_BLACK              = GREY_SCALE(1);  ///< Black palette colour.
 static const uint8_t PC_DARK_GREY          = GREY_SCALE(6);  ///< Dark grey palette colour.
 static const uint8_t PC_GREY               = GREY_SCALE(10); ///< Grey palette colour.
 static const uint8_t PC_WHITE              = GREY_SCALE(15); ///< White palette colour.

src/settings_gui.cpp

➞

Show inline comments

@@ @@ -1405,25 +1405,25 @@ BaseSettingEntry *BaseSettingEntry::Find @@
  */
 uint BaseSettingEntry::Draw(GameSettings *settings_ptr, int left, int right, int y, uint first_row, uint max_row, BaseSettingEntry *selected, uint cur_row, uint parent_last) const
+{
 	if (this->IsFiltered()) return cur_row;
 	if (cur_row >= max_row) return cur_row;
 	bool rtl = _current_text_dir == TD_RTL;
 	int offset = (rtl ? -(int)_circle_size.width : (int)_circle_size.width) / 2;
 	int level_width = rtl ? -WidgetDimensions::scaled.hsep_indent : WidgetDimensions::scaled.hsep_indent;
 	int x = rtl ? right : left;
 	if (cur_row >= first_row) {
-		int colour = GetColourGradient(COLOUR_ORANGE, 4);
+		int colour = GetColourGradient(COLOUR_ORANGE, SHADE_4);
 		y += (cur_row - first_row) * SETTING_HEIGHT; // Compute correct y start position
 		/* Draw vertical for parent nesting levels */
 		for (uint lvl = 0; lvl < this->level; lvl++) {
 			if (!HasBit(parent_last, lvl)) GfxDrawLine(x + offset, y, x + offset, y + SETTING_HEIGHT - 1, colour);
 			x += level_width;
+		}
 		/* draw own |- prefix */
 		int halfway_y = y + SETTING_HEIGHT / 2;
 		int bottom_y = (flags & SEF_LAST_FIELD) ? halfway_y : y + SETTING_HEIGHT - 1;
 		GfxDrawLine(x + offset, y, x + offset, bottom_y, colour);
 		/* Small horizontal line from the last vertical line */
@@ @@ -2900,25 +2900,25 @@ void ShowGameSettings() @@
 /**
  * Draw [<][>] boxes.
  * @param x the x position to draw
  * @param y the y position to draw
  * @param button_colour the colour of the button
  * @param state 0 = none clicked, 1 = first clicked, 2 = second clicked
  * @param clickable_left is the left button clickable?
  * @param clickable_right is the right button clickable?
  */
 void DrawArrowButtons(int x, int y, Colours button_colour, byte state, bool clickable_left, bool clickable_right)
+{
-	int colour = GetColourGradient(button_colour, 2);
+	int colour = GetColourGradient(button_colour, SHADE_2);
 	Dimension dim = NWidgetScrollbar::GetHorizontalDimension();
 	Rect lr = {x,                  y, x + (int)dim.width     - 1, y + (int)dim.height - 1};
 	Rect rr = {x + (int)dim.width, y, x + (int)dim.width * 2 - 1, y + (int)dim.height - 1};
 	DrawFrameRect(lr, button_colour, (state == 1) ? FR_LOWERED : FR_NONE);
 	DrawFrameRect(rr, button_colour, (state == 2) ? FR_LOWERED : FR_NONE);
 	DrawSpriteIgnorePadding(SPR_ARROW_LEFT,  PAL_NONE, lr, SA_CENTER);
 	DrawSpriteIgnorePadding(SPR_ARROW_RIGHT, PAL_NONE, rr, SA_CENTER);
 	/* Grey out the buttons that aren't clickable */
 	bool rtl = _current_text_dir == TD_RTL;
@@ @@ -2931,25 +2931,25 @@ void DrawArrowButtons(int x, int y, Colo @@
+}
 /**
  * Draw a dropdown button.
  * @param x the x position to draw
  * @param y the y position to draw
  * @param button_colour the colour of the button
  * @param state true = lowered
  * @param clickable is the button clickable?
  */
 void DrawDropDownButton(int x, int y, Colours button_colour, bool state, bool clickable)
+{
-	int colour = GetColourGradient(button_colour, 2);
+	int colour = GetColourGradient(button_colour, SHADE_2);
 	Rect r = {x, y, x + SETTING_BUTTON_WIDTH - 1, y + SETTING_BUTTON_HEIGHT - 1};
 	DrawFrameRect(r, button_colour, state ? FR_LOWERED : FR_NONE);
 	DrawSpriteIgnorePadding(SPR_ARROW_DOWN, PAL_NONE, r, SA_CENTER);
 	if (!clickable) {
 		GfxFillRect(r.Shrink(WidgetDimensions::scaled.bevel), colour, FILLRECT_CHECKER);
+	}
+}
 /**

src/smallmap_gui.cpp

➞

Show inline comments

@@ @@ -337,25 +337,25 @@ void BuildLandLegend() @@
 	_legend_land_contours[i].end = true;
+}
 /**
  * Completes the array for the owned property legend.
  */
 void BuildOwnerLegend()
+{
 	_legend_land_owners[1].colour = _heightmap_schemes[_settings_client.gui.smallmap_land_colour].default_colour;
 	int i = NUM_NO_COMPANY_ENTRIES;
 	for (const Company *c : Company::Iterate()) {
-		_legend_land_owners[i].colour = GetColourGradient(c->colour, 5);
+		_legend_land_owners[i].colour = GetColourGradient(c->colour, SHADE_5);
 		_legend_land_owners[i].company = c->index;
 		_legend_land_owners[i].show_on_map = true;
 		_legend_land_owners[i].col_break = false;
 		_legend_land_owners[i].end = false;
 		_company_to_list_pos[c->index] = i;
 		i++;
+	}
 	/* Terminate the list */
 	_legend_land_owners[i].end = true;
 	/* Store maximum amount of owner legend entries. */

src/train_gui.cpp

➞

Show inline comments

@@ @@ -67,25 +67,25 @@ static int HighlightDragPosition(int px, @@
 		dragged_width += t->GetDisplayImageWidth(nullptr);
+	}
 	int drag_hlight_left = rtl ? std::max(px - dragged_width + 1, 0) : px;
 	int drag_hlight_right = rtl ? px : std::min(px + dragged_width, max_width) - 1;
 	int drag_hlight_width = std::max(drag_hlight_right - drag_hlight_left + 1, 0);
 	if (drag_hlight_width > 0) {
 		int height = ScaleSpriteTrad(12);
 		int top = y - height / 2;
 		Rect r = {drag_hlight_left, top, drag_hlight_right, top + height - 1};
 		/* Sprite-scaling is used here as the area is from sprite size */
-		GfxFillRect(r.Shrink(ScaleSpriteTrad(1)), GetColourGradient(COLOUR_GREY, 7));
+		GfxFillRect(r.Shrink(ScaleSpriteTrad(1)), GetColourGradient(COLOUR_GREY, SHADE_7));
+	}
 	return drag_hlight_width;
+}
 /**
  * Draws an image of a whole train
  * @param v         Front vehicle
  * @param r         Rect to draw at
  * @param selection Selected vehicle to draw a frame around
  * @param skip      Number of pixels to skip at the front (for scrolling)
  * @param drag_dest The vehicle another one is dragged over, \c INVALID_VEHICLE if none.
@@ @@ -390,25 +390,25 @@ void DrawTrainDetails(const Train *v, co @@
 			if (separate_sprite_row) {
 				vscroll_pos--;
 				dx = 0;
+			}
 			int sprite_width = std::max<int>(dx, ScaleSpriteTrad(TRAIN_DETAILS_MIN_INDENT)) + WidgetDimensions::scaled.hsep_normal;
 			Rect dr = r.Indent(sprite_width, rtl);
 			uint num_lines = std::max(1u, (unsigned)_cargo_summary.size());
 			for (uint i = 0; i < num_lines; i++) {
 				if (vscroll_pos <= 0 && vscroll_pos > -vscroll_cap) {
 					int py = r.top - line_height * vscroll_pos + text_y_offset;
 					if (i > 0 || separate_sprite_row) {
-						if (vscroll_pos != 0) GfxFillRect(r.left, py - WidgetDimensions::scaled.matrix.top - 1, r.right, py - WidgetDimensions::scaled.matrix.top, GetColourGradient(COLOUR_GREY, 5));
+						if (vscroll_pos != 0) GfxFillRect(r.left, py - WidgetDimensions::scaled.matrix.top - 1, r.right, py - WidgetDimensions::scaled.matrix.top, GetColourGradient(COLOUR_GREY, SHADE_5));
+					}
 					switch (det_tab) {
 						case TDW_TAB_CARGO:
 							if (i < _cargo_summary.size()) {
 								TrainDetailsCargoTab(&_cargo_summary[i], dr.left, dr.right, py);
 							} else {
 								DrawString(dr.left, dr.right, py, STR_QUANTITY_N_A, TC_LIGHT_BLUE);
+							}
 							break;
 						case TDW_TAB_INFO:
 							if (i == 0) TrainDetailsInfoTab(v, dr.left, dr.right, py);

src/vehicle_gui.cpp

➞

Show inline comments

@@ @@ -615,25 +615,25 @@ using RefitOptions = std::map<CargoID, s @@
  * @param rows  Number of rows(capacity) in caller window
  * @param delta Step height in caller window
  * @param r     Rectangle of the matrix widget.
  */
 static void DrawVehicleRefitWindow(const RefitOptions &refits, const RefitOption *sel, uint pos, uint rows, uint delta, const Rect &r)
+{
 	Rect ir = r.Shrink(WidgetDimensions::scaled.matrix);
 	uint current = 0;
 	bool rtl = _current_text_dir == TD_RTL;
 	uint iconwidth = std::max(GetSpriteSize(SPR_CIRCLE_FOLDED).width, GetSpriteSize(SPR_CIRCLE_UNFOLDED).width);
 	uint iconheight = GetSpriteSize(SPR_CIRCLE_FOLDED).height;
-	int linecolour = GetColourGradient(COLOUR_ORANGE, 4);
+	int linecolour = GetColourGradient(COLOUR_ORANGE, SHADE_4);
 	int iconleft   = rtl ? ir.right - iconwidth     : ir.left;
 	int iconcenter = rtl ? ir.right - iconwidth / 2 : ir.left + iconwidth / 2;
 	int iconinner  = rtl ? ir.right - iconwidth     : ir.left + iconwidth;
 	Rect tr = ir.Indent(iconwidth + WidgetDimensions::scaled.hsep_wide, rtl);
 	/* Draw the list of subtypes for each cargo, and find the selected refit option (by its position). */
 	for (const auto &pair : refits) {
 		bool has_subtypes = pair.second.size() > 1;
 		for (const RefitOption &refit : pair.second) {
 			if (current >= pos + rows) break;

src/viewport.cpp

➞

Show inline comments

@@ @@ -1707,25 +1707,25 @@ static void ViewportDrawStrings(ZoomLeve @@
 		TextColour colour = TC_BLACK;
 		bool small = HasBit(ss.width, 15);
 		int w = GB(ss.width, 0, 15);
 		int x = UnScaleByZoom(ss.x, zoom);
 		int y = UnScaleByZoom(ss.y, zoom);
 		int h = WidgetDimensions::scaled.fullbevel.top + (small ? GetCharacterHeight(FS_SMALL) : GetCharacterHeight(FS_NORMAL)) + WidgetDimensions::scaled.fullbevel.bottom;
 		if (ss.colour != INVALID_COLOUR) {
 			if (IsTransparencySet(TO_SIGNS) && ss.string_id != STR_WHITE_SIGN) {
 				/* Don't draw the rectangle.
 				 * Real colours need the TC_IS_PALETTE_COLOUR flag.
 				 * Otherwise colours from _string_colourmap are assumed. */
-				colour = (TextColour)GetColourGradient(ss.colour, 6) | TC_IS_PALETTE_COLOUR;
+				colour = (TextColour)GetColourGradient(ss.colour, SHADE_6) | TC_IS_PALETTE_COLOUR;
 			} else {
 				/* Draw the rectangle if 'transparent station signs' is off,
 				 * or if we are drawing a general text sign (STR_WHITE_SIGN). */
 				DrawFrameRect(
 					x, y, x + w - 1, y + h - 1, ss.colour,
 					IsTransparencySet(TO_SIGNS) ? FR_TRANSPARENT : FR_NONE
 				);
+			}
+		}
 		DrawString(x + WidgetDimensions::scaled.fullbevel.left, x + w - 1 - WidgetDimensions::scaled.fullbevel.right, y + WidgetDimensions::scaled.fullbevel.top, ss.string, colour, SA_HOR_CENTER, false, small ? FS_SMALL : FS_NORMAL);
+	}

src/widget.cpp

➞

Show inline comments

@@ @@ -273,28 +273,28 @@ WidgetID GetWidgetFromPos(const Window * @@
  * Draw frame rectangle.
  * @param left   Left edge of the frame
  * @param top    Top edge of the frame
  * @param right  Right edge of the frame
  * @param bottom Bottom edge of the frame
  * @param colour Colour table to use. @see Colours
  * @param flags  Flags controlling how to draw the frame. @see FrameFlags
  */
 void DrawFrameRect(int left, int top, int right, int bottom, Colours colour, FrameFlags flags)
+{
 	assert(colour < COLOUR_END);
 	uint dark         = GetColourGradient(colour, 3);
 	uint medium_dark  = GetColourGradient(colour, 5);
 	uint medium_light = GetColourGradient(colour, 6);
 	uint light        = GetColourGradient(colour, 7);
 	uint dark         = GetColourGradient(colour, SHADE_3);
 	uint medium_dark  = GetColourGradient(colour, SHADE_5);
 	uint medium_light = GetColourGradient(colour, SHADE_6);
 	uint light        = GetColourGradient(colour, SHADE_7);
 	if (flags & FR_TRANSPARENT) {
 		GfxFillRect(left, top, right, bottom, PALETTE_TO_TRANSPARENT, FILLRECT_RECOLOUR);
 	} else {
 		uint interior;
 		Rect outer = {left, top, right, bottom};                   // Outside rectangle
 		Rect inner = outer.Shrink(WidgetDimensions::scaled.bevel); // Inside rectangle
 		if (flags & FR_LOWERED) {
 			GfxFillRect(outer.left,      outer.top,        inner.left - 1,  outer.bottom, dark);   // Left
 			GfxFillRect(inner.left,      outer.top,        outer.right,     inner.top - 1, dark);  // Top
@@ @@ -414,39 +414,39 @@ static inline void DrawMatrix(const Rect @@
 		column_width = r.Width() / num_columns;
+	}
 	int num_rows = GB(data, MAT_ROW_START, MAT_ROW_BITS); // Upper 8 bits of the widget data: Number of rows in the matrix.
 	int row_height; // Height of a single row in the matrix.
 	if (num_rows == 0) {
 		row_height = resize_y;
 		num_rows = r.Height() / row_height;
 	} else {
 		row_height = r.Height() / num_rows;
+	}
-	int col = GetColourGradient(colour, 6);
+	int col = GetColourGradient(colour, SHADE_6);
 	int x = r.left;
 	for (int ctr = num_columns; ctr > 1; ctr--) {
 		x += column_width;
 		GfxFillRect(x, r.top + WidgetDimensions::scaled.bevel.top, x + WidgetDimensions::scaled.bevel.left - 1, r.bottom - WidgetDimensions::scaled.bevel.bottom, col);
+	}
 	x = r.top;
 	for (int ctr = num_rows; ctr > 1; ctr--) {
 		x += row_height;
 		GfxFillRect(r.left + WidgetDimensions::scaled.bevel.left, x, r.right - WidgetDimensions::scaled.bevel.right, x + WidgetDimensions::scaled.bevel.top - 1, col);
+	}
-	col = GetColourGradient(colour, 4);
+	col = GetColourGradient(colour, SHADE_4);
 	x = r.left - 1;
 	for (int ctr = num_columns; ctr > 1; ctr--) {
 		x += column_width;
 		GfxFillRect(x - WidgetDimensions::scaled.bevel.right + 1, r.top + WidgetDimensions::scaled.bevel.top, x, r.bottom - WidgetDimensions::scaled.bevel.bottom, col);
+	}
 	x = r.top - 1;
 	for (int ctr = num_rows; ctr > 1; ctr--) {
 		x += row_height;
 		GfxFillRect(r.left + WidgetDimensions::scaled.bevel.left, x - WidgetDimensions::scaled.bevel.bottom + 1, r.right - WidgetDimensions::scaled.bevel.right, x, col);
+	}
@@ @@ -460,26 +460,26 @@ static inline void DrawMatrix(const Rect @@
  * @param bar_dragged  Bar is dragged.
  * @param down_clicked Down-arrow is clicked.
  * @param scrollbar    Scrollbar size, offset, and capacity information.
  */
 static inline void DrawVerticalScrollbar(const Rect &r, Colours colour, bool up_clicked, bool bar_dragged, bool down_clicked, const Scrollbar *scrollbar)
+{
 	int height = NWidgetScrollbar::GetVerticalDimension().height;
 	/* draw up/down buttons */
 	DrawImageButtons(r.WithHeight(height, false),  NWID_VSCROLLBAR, colour, up_clicked,   SPR_ARROW_UP,   SA_CENTER);
 	DrawImageButtons(r.WithHeight(height, true),   NWID_VSCROLLBAR, colour, down_clicked, SPR_ARROW_DOWN, SA_CENTER);
 	int c1 = GetColourGradient(colour, 3);
 	int c2 = GetColourGradient(colour, 7);
 	int c1 = GetColourGradient(colour, SHADE_3);
 	int c2 = GetColourGradient(colour, SHADE_7);
 	/* draw "shaded" background */
 	GfxFillRect(r.left, r.top + height, r.right, r.bottom - height, c2);
 	GfxFillRect(r.left, r.top + height, r.right, r.bottom - height, c1, FILLRECT_CHECKER);
 	/* track positions. These fractions are based on original 1x dimensions, but scale better. */
 	int left  = r.left + r.Width() * 3 / 11; /*  left track is positioned 3/11ths from the left */
 	int right = r.left + r.Width() * 8 / 11; /* right track is positioned 8/11ths from the left */
 	const uint8_t bl = WidgetDimensions::scaled.bevel.left;
 	const uint8_t br = WidgetDimensions::scaled.bevel.right;
 	/* draw shaded lines */
@@ @@ -499,26 +499,26 @@ static inline void DrawVerticalScrollbar @@
  * @param left_clicked  Left-arrow is clicked.
  * @param bar_dragged   Bar is dragged.
  * @param right_clicked Right-arrow is clicked.
  * @param scrollbar     Scrollbar size, offset, and capacity information.
  */
 static inline void DrawHorizontalScrollbar(const Rect &r, Colours colour, bool left_clicked, bool bar_dragged, bool right_clicked, const Scrollbar *scrollbar)
+{
 	int width = NWidgetScrollbar::GetHorizontalDimension().width;
 	DrawImageButtons(r.WithWidth(width, false), NWID_HSCROLLBAR, colour, left_clicked,  SPR_ARROW_LEFT,  SA_CENTER);
 	DrawImageButtons(r.WithWidth(width, true),  NWID_HSCROLLBAR, colour, right_clicked, SPR_ARROW_RIGHT, SA_CENTER);
 	int c1 = GetColourGradient(colour, 3);
 	int c2 = GetColourGradient(colour, 7);
 	int c1 = GetColourGradient(colour, SHADE_3);
 	int c2 = GetColourGradient(colour, SHADE_7);
 	/* draw "shaded" background */
 	GfxFillRect(r.left + width, r.top, r.right - width, r.bottom, c2);
 	GfxFillRect(r.left + width, r.top, r.right - width, r.bottom, c1, FILLRECT_CHECKER);
 	/* track positions. These fractions are based on original 1x dimensions, but scale better. */
 	int top    = r.top + r.Height() * 3 / 11; /*    top track is positioned 3/11ths from the top */
 	int bottom = r.top + r.Height() * 8 / 11; /* bottom track is positioned 8/11ths from the top */
 	const uint8_t bt = WidgetDimensions::scaled.bevel.top;
 	const uint8_t bb = WidgetDimensions::scaled.bevel.bottom;
 	/* draw shaded lines */
@@ @@ -538,26 +538,26 @@ static inline void DrawHorizontalScrollb @@
  * @param colour      Colour of the frame.
  * @param text_colour Colour of the text.
  * @param str         Text of the frame.
  * @param align       Alignment of the text in the frame.
  * @param fs          Font size of the text.
  */
 static inline void DrawFrame(const Rect &r, Colours colour, TextColour text_colour, StringID str, StringAlignment align, FontSize fs)
+{
 	int x2 = r.left; // by default the left side is the left side of the widget
 	if (str != STR_NULL) x2 = DrawString(r.left + WidgetDimensions::scaled.frametext.left, r.right - WidgetDimensions::scaled.frametext.right, r.top, str, text_colour, align, false, fs);
 	int c1 = GetColourGradient(colour, 3);
 	int c2 = GetColourGradient(colour, 7);
 	int c1 = GetColourGradient(colour, SHADE_3);
 	int c2 = GetColourGradient(colour, SHADE_7);
 	/* If the frame has text, adjust the top bar to fit half-way through */
 	Rect inner = r.Shrink(ScaleGUITrad(1));
 	if (str != STR_NULL) inner.top = r.top + GetCharacterHeight(FS_NORMAL) / 2;
 	Rect outer  = inner.Expand(WidgetDimensions::scaled.bevel);
 	Rect inside = inner.Shrink(WidgetDimensions::scaled.bevel);
 	if (_current_text_dir == TD_LTR) {
 		/* Line from upper left corner to start of text */
 		GfxFillRect(outer.left, outer.top, r.left + WidgetDimensions::scaled.frametext.left - WidgetDimensions::scaled.bevel.left - 1, inner.top  - 1, c1);
 		GfxFillRect(inner.left, inner.top, r.left + WidgetDimensions::scaled.frametext.left - WidgetDimensions::scaled.bevel.left - 1, inside.top - 1, c2);
@@ @@ -636,25 +636,25 @@ static inline void DrawDebugBox(const Re @@
  * Draw a resize box.
  * @param r       Rectangle of the box.
  * @param colour  Colour of the resize box.
  * @param at_left Resize box is at left-side of the window,
  * @param clicked Box is lowered.
  * @param bevel   Draw bevel iff set.
  */
 static inline void DrawResizeBox(const Rect &r, Colours colour, bool at_left, bool clicked, bool bevel)
+{
 	if (bevel) {
 		DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
 	} else if (clicked) {
-		GfxFillRect(r.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(colour, 6));
+		GfxFillRect(r.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(colour, SHADE_6));
+	}
 	DrawSpriteIgnorePadding(at_left ? SPR_WINDOW_RESIZE_LEFT : SPR_WINDOW_RESIZE_RIGHT, PAL_NONE, r.Shrink(ScaleGUITrad(2)), at_left ? (SA_LEFT | SA_BOTTOM | SA_FORCE) : (SA_RIGHT | SA_BOTTOM | SA_FORCE));
+}
 /**
  * Draw a close box.
  * @param r      Rectangle of the box.`
  * @param colour Colour of the close box.
  */
 static inline void DrawCloseBox(const Rect &r, Colours colour)
+{
 	if (colour != COLOUR_WHITE) DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_NONE);
@@ @@ -676,25 +676,25 @@ static inline void DrawCloseBox(const Re @@
  * @param align       Alignment of the text.
  * @param fs          Font size of the text.
  */
 void DrawCaption(const Rect &r, Colours colour, Owner owner, TextColour text_colour, StringID str, StringAlignment align, FontSize fs)
+{
 	bool company_owned = owner < MAX_COMPANIES;
 	DrawFrameRect(r, colour, FR_BORDERONLY);
 	Rect ir = r.Shrink(WidgetDimensions::scaled.bevel);
 	DrawFrameRect(ir, colour, company_owned ? FR_LOWERED | FR_DARKENED | FR_BORDERONLY : FR_LOWERED | FR_DARKENED);
 	if (company_owned) {
-		GfxFillRect(ir.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(_company_colours[owner], 4));
+		GfxFillRect(ir.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(_company_colours[owner], SHADE_4));
+	}
 	if (str != STR_NULL) {
 		Dimension d = GetStringBoundingBox(str);
 		Point p = GetAlignedPosition(r, d, align);
 		DrawString(r.left + WidgetDimensions::scaled.captiontext.left, r.right - WidgetDimensions::scaled.captiontext.left, p.y, str, text_colour, align, false, fs);
+	}
+}
 /**
  * Draw a button with a dropdown (#WWT_DROPDOWN and #NWID_BUTTON_DROPDOWN).
  * @param r                Rectangle containing the widget.
@@ @@ -1897,25 +1897,25 @@ NWidgetCore *NWidgetMatrix::GetWidgetFro @@
 	assert(child != nullptr);
 	child->AssignSizePosition(ST_RESIZE,
 			this->pos_x + (rtl ? this->pip_post - widget_col * this->widget_w : this->pip_pre + widget_col * this->widget_w) + base_offs_x,
 			this->pos_y + this->pip_pre + widget_row * this->widget_h + base_offs_y,
 			child->smallest_x, child->smallest_y, rtl);
 	return child->GetWidgetFromPos(x, y);
+}
 /* virtual */ void NWidgetMatrix::Draw(const Window *w)
+{
 	/* Fill the background. */
-	GfxFillRect(this->GetCurrentRect(), GetColourGradient(this->colour, 5));
+	GfxFillRect(this->GetCurrentRect(), GetColourGradient(this->colour, SHADE_5));
 	/* Set up a clipping area for the previews. */
 	bool rtl = _current_text_dir == TD_RTL;
 	DrawPixelInfo tmp_dpi;
 	if (!FillDrawPixelInfo(&tmp_dpi, this->pos_x + (rtl ? this->pip_post : this->pip_pre), this->pos_y + this->pip_pre, this->current_x - this->pip_pre - this->pip_post, this->current_y - this->pip_pre - this->pip_post)) return;
+	{
 		AutoRestoreBackup dpi_backup(_cur_dpi, &tmp_dpi);
 		/* Get the appropriate offsets so we can draw the right widgets. */
 		NWidgetCore *child = dynamic_cast<NWidgetCore *>(this->children.front().get());
 		assert(child != nullptr);
@@ @@ -2162,25 +2162,25 @@ void NWidgetBackground::Draw(const Windo @@
 			if (this->index >= 0) w->SetStringParameters(this->index);
 			DrawInset(r, this->colour, this->text_colour, this->widget_data, this->align, this->text_size);
 			break;
 		default:
 			NOT_REACHED();
+	}
 	if (this->index >= 0) w->DrawWidget(r, this->index);
 	if (this->child != nullptr) this->child->Draw(w);
 	if (this->IsDisabled()) {
-		GfxFillRect(r.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(this->colour, 2), FILLRECT_CHECKER);
+		GfxFillRect(r.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(this->colour, SHADE_2), FILLRECT_CHECKER);
+	}
 	DrawOutline(w, this);
+}
 NWidgetCore *NWidgetBackground::GetWidgetFromPos(int x, int y)
+{
 	NWidgetCore *nwid = nullptr;
 	if (IsInsideBS(x, this->pos_x, this->current_x) && IsInsideBS(y, this->pos_y, this->current_y)) {
 		if (this->child != nullptr) nwid = this->child->GetWidgetFromPos(x, y);
 		if (nwid == nullptr) nwid = this;
+	}
@@ @@ -2407,25 +2407,25 @@ void NWidgetScrollbar::Draw(const Window @@
 	bool up_lowered = HasBit(this->disp_flags, NDB_SCROLLBAR_UP);
 	bool down_lowered = HasBit(this->disp_flags, NDB_SCROLLBAR_DOWN);
 	bool middle_lowered = !(this->disp_flags & ND_SCROLLBAR_BTN) && w->mouse_capture_widget == this->index;
 	if (this->type == NWID_HSCROLLBAR) {
 		DrawHorizontalScrollbar(r, this->colour, up_lowered, middle_lowered, down_lowered, this);
 	} else {
 		DrawVerticalScrollbar(r, this->colour, up_lowered, middle_lowered, down_lowered, this);
+	}
 	if (this->IsDisabled()) {
-		GfxFillRect(r.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(this->colour, 2), FILLRECT_CHECKER);
+		GfxFillRect(r.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(this->colour, SHADE_2), FILLRECT_CHECKER);
+	}
 	DrawOutline(w, this);
+}
 /* static */ void NWidgetScrollbar::InvalidateDimensionCache()
+{
 	vertical_dimension.width   = vertical_dimension.height   = 0;
 	horizontal_dimension.width = horizontal_dimension.height = 0;
+}
 /* static */ Dimension NWidgetScrollbar::GetVerticalDimension()
@@ @@ -2858,25 +2858,25 @@ void NWidgetLeaf::Draw(const Window *w) @@
 		case NWID_BUTTON_DROPDOWN:
 		case NWID_PUSHBUTTON_DROPDOWN:
 			if (this->index >= 0) w->SetStringParameters(this->index);
 			DrawButtonDropdown(r, this->colour, clicked, (this->disp_flags & ND_DROPDOWN_ACTIVE) != 0, this->widget_data, this->align);
 			break;
 		default:
 			NOT_REACHED();
+	}
 	if (this->index >= 0) w->DrawWidget(r, this->index);
 	if (this->IsDisabled()) {
-		GfxFillRect(r.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(this->colour, 2), FILLRECT_CHECKER);
+		GfxFillRect(r.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(this->colour, SHADE_2), FILLRECT_CHECKER);
+	}
 	DrawOutline(w, this);
+}
 /**
  * For a #NWID_BUTTON_DROPDOWN, test whether \a pt refers to the button or to the drop-down.
  * @param pt Point in the widget.
  * @return The point refers to the button.
+ *
  * @note The magic constants are also used at #DrawButtonDropdown.
  */

src/widgets/dropdown_type.h

➞

Show inline comments

@@ @@ -28,25 +28,25 @@ public: @@
 	bool masked; ///< Masked and unselectable item.
 	bool shaded; ///< Shaded item, affects text colour.
 	explicit DropDownListItem(int result, bool masked = false, bool shaded = false) : result(result), masked(masked), shaded(shaded) {}
 	virtual ~DropDownListItem() = default;
 	virtual bool Selectable() const { return true; }
 	virtual uint Height() const { return 0; }
 	virtual uint Width() const { return 0; }
 	virtual void Draw(const Rect &full, const Rect &, bool, Colours bg_colour) const
+	{
-		if (this->masked) GfxFillRect(full, GetColourGradient(bg_colour, 5), FILLRECT_CHECKER);
+		if (this->masked) GfxFillRect(full, GetColourGradient(bg_colour, SHADE_5), FILLRECT_CHECKER);
+	}
 	TextColour GetColour(bool sel) const
+	{
 		if (this->shaded) return (sel ? TC_SILVER : TC_GREY) | TC_NO_SHADE;
 		return sel ? TC_WHITE : TC_BLACK;
+	}
 };
 /**
  * Drop down divider component.
  * @tparam TBase Base component.
@@ @@ -54,26 +54,26 @@ public: @@
  */
 template<class TBase, FontSize TFs = FS_NORMAL>
 class DropDownDivider : public TBase {
 public:
 	template <typename... Args>
 	explicit DropDownDivider(Args&&... args) : TBase(std::forward<Args>(args)...) {}
 	bool Selectable() const override { return false; }
 	uint Height() const override { return std::max<uint>(GetCharacterHeight(TFs), this->TBase::Height()); }
 	void Draw(const Rect &full, const Rect &, bool, Colours bg_colour) const override
+	{
 		uint8_t c1 = GetColourGradient(bg_colour, 3);
 		uint8_t c2 = GetColourGradient(bg_colour, 7);
 		uint8_t c1 = GetColourGradient(bg_colour, SHADE_3);
 		uint8_t c2 = GetColourGradient(bg_colour, SHADE_7);
 		int mid = CenterBounds(full.top, full.bottom, 0);
 		GfxFillRect(full.left, mid - WidgetDimensions::scaled.bevel.bottom, full.right, mid - 1, c1);
 		GfxFillRect(full.left, mid, full.right, mid + WidgetDimensions::scaled.bevel.top - 1, c2);
+	}
 };
 /**
  * Drop down string component.
  * @tparam TBase Base component.
  * @tparam TFs Font size.
  * @tparam TEnd Position string at end if true, or start if false.

src/widgets/slider.cpp

➞

Show inline comments

@@ @@ -32,27 +32,27 @@ void DrawSliderWidget(Rect r, int min_va @@
 	/* Allow space for labels. We assume they are in the small font. */
 	if (!labels.empty()) r.bottom -= GetCharacterHeight(FS_SMALL) + WidgetDimensions::scaled.hsep_normal;
 	max_value -= min_value;
 	/* Draw a wedge indicating low to high value. */
 	const int ha = (r.bottom - r.top) / 5;
 	const int sw = ScaleGUITrad(SLIDER_WIDTH);
 	const int t = WidgetDimensions::scaled.bevel.top; /* Thickness of lines */
 	int wx1 = r.left  + sw / 2;
 	int wx2 = r.right - sw / 2;
 	if (_current_text_dir == TD_RTL) std::swap(wx1, wx2);
 	const uint shadow = GetColourGradient(COLOUR_GREY, 3);
 	const uint fill = GetColourGradient(COLOUR_GREY, 6);
 	const uint light = GetColourGradient(COLOUR_GREY, 7);
 	const uint shadow = GetColourGradient(COLOUR_GREY, SHADE_3);
 	const uint fill = GetColourGradient(COLOUR_GREY, SHADE_6);
 	const uint light = GetColourGradient(COLOUR_GREY, SHADE_7);
 	const std::vector<Point> wedge{ Point{wx1, r.bottom - ha}, Point{wx2, r.top + ha}, Point{wx2, r.bottom - ha} };
 	GfxFillPolygon(wedge, fill);
 	GfxDrawLine(wedge[0].x, wedge[0].y, wedge[2].x, wedge[2].y, light, t);
 	GfxDrawLine(wedge[1].x, wedge[1].y, wedge[2].x, wedge[2].y, _current_text_dir == TD_RTL ? shadow : light, t);
 	GfxDrawLine(wedge[0].x, wedge[0].y, wedge[1].x, wedge[1].y, shadow, t);
 	int x;
 	for (auto label : labels) {
 		x = label.first - min_value;
 		if (_current_text_dir == TD_RTL) x = max_value - x;
 		x = r.left + (x * (r.right - r.left - sw) / max_value) + sw / 2;
 		GfxDrawLine(x, r.bottom - ha + 1, x, r.bottom + (label.second == STR_NULL ? 0 : WidgetDimensions::scaled.hsep_normal), shadow, t);

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