(svn r22421) -Fix: Replace various references to Windows palette greyscale indices with the DOS palette indices.

19 files changed, 47 insertions, 40 deletions

diff --git a/src/ai/ai_gui.cpp b/src/ai/ai_gui.cpp
index 3fb36a09d..31bcf6605 100644
--- a/src/ai/ai_gui.cpp
+++ b/src/ai/ai_gui.cpp
@@ -978,7 +978,7 @@ struct AIDebugWindow : public QueryStringBaseWindow {
 
 					/* Check if the current line should be highlighted */
 					if (pos == this->highlight_row) {
-						GfxFillRect(r.left + 1, r.top + y, r.right - 1, r.top + y + this->resize.step_height - WD_PAR_VSEP_NORMAL, 0);
+						GfxFillRect(r.left + 1, r.top + y, r.right - 1, r.top + y + this->resize.step_height - WD_PAR_VSEP_NORMAL, GREY_SCALE(0));
 						if (colour == TC_BLACK) colour = TC_WHITE; // Make black text readable by inverting it to white.
 					}
 
diff --git a/src/airport_gui.cpp b/src/airport_gui.cpp
index 649fef4a2..378f51439 100644
--- a/src/airport_gui.cpp
+++ b/src/airport_gui.cpp
@@ -356,7 +356,7 @@ public:
 				for (uint i = this->vscroll->GetPosition(); this->vscroll->IsVisible(i) && i < AirportClass::GetCount(_selected_airport_class); i++) {
 					const AirportSpec *as = AirportClass::Get(_selected_airport_class, i);
 					if (!as->IsAvailable()) {
-						GfxFillRect(r.left + 1, y + 1, r.right - 1, y + this->line_height - 2, 0, FILLRECT_CHECKER);
+						GfxFillRect(r.left + 1, y + 1, r.right - 1, y + this->line_height - 2, GREY_SCALE(0), FILLRECT_CHECKER);
 					}
 					DrawString(r.left + WD_MATRIX_LEFT, r.right + WD_MATRIX_RIGHT, y + WD_MATRIX_TOP, as->name, ((int)i == _selected_airport_index) ? TC_WHITE : TC_BLACK);
 					y += this->line_height;
diff --git a/src/company_gui.cpp b/src/company_gui.cpp
index 84040f080..020258fd5 100644
--- a/src/company_gui.cpp
+++ b/src/company_gui.cpp
@@ -209,7 +209,7 @@ static void DrawYearColumn(const Rect &r, int year, const Money (*tbl)[EXPENSES_
 		if (et == INVALID_EXPENSES) {
 			Money cost = subtotal;
 			subtotal = 0;
-			GfxFillRect(r.left, y, r.right, y, 215);
+			GfxFillRect(r.left, y, r.right, y, GREY_SCALE(1));
 			y += EXP_LINESPACE;
 			DrawPrice(cost, r.left, r.right, y);
 			y += FONT_HEIGHT_NORMAL + EXP_BLOCKSPACE;
@@ -222,7 +222,7 @@ static void DrawYearColumn(const Rect &r, int year, const Money (*tbl)[EXPENSES_
 		}
 	}
 
-	GfxFillRect(r.left, y, r.right, y, 215);
+	GfxFillRect(r.left, y, r.right, y, GREY_SCALE(1));
 	y += EXP_LINESPACE;
 	DrawPrice(sum, r.left, r.right, y);
 }
@@ -385,7 +385,7 @@ struct CompanyFinancesWindow : Window {
 			}
 
 			case CFW_LOAN_LINE:
-				GfxFillRect(r.left, r.top, r.right, r.top, 215);
+				GfxFillRect(r.left, r.top, r.right, r.top, GREY_SCALE(1));
 				break;
 		}
 	}
diff --git a/src/console_gui.cpp b/src/console_gui.cpp
index c698d7257..c815a2f90 100644
--- a/src/console_gui.cpp
+++ b/src/console_gui.cpp
@@ -204,7 +204,7 @@ struct IConsoleWindow : Window
 	{
 		const int right = this->width - 5;
 
-		GfxFillRect(0, 0, this->width - 1, this->height - 1, 0);
+		GfxFillRect(0, 0, this->width - 1, this->height - 1, GREY_SCALE(0));
 		int ypos = this->height - this->line_height;
 		for (const IConsoleLine *print = IConsoleLine::Get(IConsoleWindow::scroll); print != NULL; print = print->previous) {
 			SetDParamStr(0, print->buffer);
diff --git a/src/fios_gui.cpp b/src/fios_gui.cpp
index e7ad518c1..766a9678a 100644
--- a/src/fios_gui.cpp
+++ b/src/fios_gui.cpp
@@ -351,7 +351,7 @@ public:
 			}
 
 			case SLWW_DRIVES_DIRECTORIES_LIST: {
-				GfxFillRect(r.left + 1, r.top + 1, r.right, r.bottom, 0xD7);
+				GfxFillRect(r.left + 1, r.top + 1, r.right, r.bottom, GREY_SCALE(1));
 
 				uint y = r.top + WD_FRAMERECT_TOP;
 				for (uint pos = this->vscroll->GetPosition(); pos < _fios_items.Length(); pos++) {
@@ -369,7 +369,7 @@ public:
 
 			case SLWW_DETAILS: {
 				GfxFillRect(r.left + WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP,
-						r.right - WD_FRAMERECT_RIGHT, r.top + FONT_HEIGHT_NORMAL * 2 + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM, 0x0A);
+						r.right - WD_FRAMERECT_RIGHT, r.top + FONT_HEIGHT_NORMAL * 2 + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM, GREY_SCALE(10));
 				DrawString(r.left, r.right, r.top + FONT_HEIGHT_NORMAL / 2 + WD_FRAMERECT_TOP, STR_SAVELOAD_DETAIL_CAPTION, TC_FROMSTRING, SA_HOR_CENTER);
 
 				if (this->selected == NULL) break;
diff --git a/src/gfx.cpp b/src/gfx.cpp
index c83315058..21c95e2fd 100644
--- a/src/gfx.cpp
+++ b/src/gfx.cpp
@@ -264,7 +264,7 @@ void DrawBox(int x, int y, int dx1, int dy1, int dx2, int dy2, int dx3, int dy3)
 	 *            ....V.
 	 */
 
-	static const byte colour = 15;
+	static const byte colour = GREY_SCALE(15);
 
 	GfxDrawLineUnscaled(x, y, x + dx1, y + dy1, colour);
 	GfxDrawLineUnscaled(x, y, x + dx2, y + dy2, colour);
diff --git a/src/gfx_func.h b/src/gfx_func.h
index cfedd74c1..a0beed105 100644
--- a/src/gfx_func.h
+++ b/src/gfx_func.h
@@ -182,4 +182,11 @@ extern byte _colour_gradient[COLOUR_END][8];
 
 extern bool _palette_remap_grf[];
 
+/**
+ * Return the colour for a particular greyscale level.
+ * @param level Intensity, 0 = black, 15 = white
+ * @return colour
+ */
+#define GREY_SCALE(level) (level)
+
 #endif /* GFX_FUNC_H */
diff --git a/src/graph_gui.cpp b/src/graph_gui.cpp
index c153c4044..b4bf3174a 100644
--- a/src/graph_gui.cpp
+++ b/src/graph_gui.cpp
@@ -177,7 +177,7 @@ enum CompanyValueWidgets {
 struct BaseGraphWindow : Window {
 protected:
 	static const int GRAPH_MAX_DATASETS     =  32;
-	static const int GRAPH_AXIS_LINE_COLOUR = 215;
+	static const int GRAPH_AXIS_LINE_COLOUR = GREY_SCALE(1);
 	static const int GRAPH_NUM_MONTHS       =  24; ///< Number of months displayed in the graph.
 
 	static const int MIN_GRAPH_NUM_LINES_Y  =   9; ///< Minimal number of horizontal lines to draw.
@@ -977,7 +977,7 @@ struct PaymentRatesGraphWindow : BaseGraphWindow {
 
 		int rect_x = clk_dif + (rtl ? r.right - 12 : r.left + WD_FRAMERECT_LEFT);
 
-		GfxFillRect(rect_x, y + clk_dif, rect_x + 8, y + 5 + clk_dif, 0);
+		GfxFillRect(rect_x, y + clk_dif, rect_x + 8, y + 5 + clk_dif, GREY_SCALE(0));
 		GfxFillRect(rect_x + 1, y + 1 + clk_dif, rect_x + 7, y + 4 + clk_dif, cs->legend_colour);
 		SetDParam(0, cs->name);
 		DrawString(rtl ? r.left : x + 14 + clk_dif, (rtl ? r.right - 14 + clk_dif : r.right), y + clk_dif, STR_GRAPH_CARGO_PAYMENT_CARGO);
diff --git a/src/industry_gui.cpp b/src/industry_gui.cpp
index cf1d8b1f2..0de2f63a0 100644
--- a/src/industry_gui.cpp
+++ b/src/industry_gui.cpp
@@ -396,7 +396,7 @@ public:
 
 					/* Draw the name of the industry in white is selected, otherwise, in orange */
 					DrawString(x + MATRIX_TEXT_OFFSET, r.right - WD_MATRIX_RIGHT, y, indsp->name, selected ? TC_WHITE : TC_ORANGE);
-					GfxFillRect(x,     y + 1,  x + 10, y + 7, selected ? 15 : 0);
+					GfxFillRect(x,     y + 1,  x + 10, y + 7, selected ? GREY_SCALE(15) : GREY_SCALE(0));
 					GfxFillRect(x + 1, y + 2,  x +  9, y + 6, indsp->map_colour);
 				}
 				break;
@@ -1677,7 +1677,7 @@ struct CargoesField {
 						blob_left  = xpos + BLOB_DISTANCE;
 						blob_right = blob_left + BLOB_WIDTH;
 					}
-					GfxFillRect(blob_left,     ypos2 - BLOB_DISTANCE - BLOB_HEIGHT,     blob_right,     ypos2 - BLOB_DISTANCE,     0); // Border
+					GfxFillRect(blob_left,     ypos2 - BLOB_DISTANCE - BLOB_HEIGHT,     blob_right,     ypos2 - BLOB_DISTANCE,     GREY_SCALE(0)); // Border
 					GfxFillRect(blob_left + 1, ypos2 - BLOB_DISTANCE - BLOB_HEIGHT + 1, blob_right - 1, ypos2 - BLOB_DISTANCE - 1, indsp->map_colour);
 				} else {
 					DrawString(xpos, xpos2, ypos, STR_INDUSTRY_CARGOES_HOUSES, TC_FROMSTRING, SA_HOR_CENTER);
diff --git a/src/misc_gui.cpp b/src/misc_gui.cpp
index e7b27ed0e..2a3ded6bc 100644
--- a/src/misc_gui.cpp
+++ b/src/misc_gui.cpp
@@ -930,7 +930,7 @@ struct TooltipsWindow : public Window
 	virtual void DrawWidget(const Rect &r, int widget) const
 	{
 		/* There is only one widget. */
-		GfxFillRect(r.left, r.top, r.right, r.bottom, 0);
+		GfxFillRect(r.left, r.top, r.right, r.bottom, GREY_SCALE(0));
 		GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 0x44);
 
 		for (uint arg = 0; arg < this->paramcount; arg++) {
@@ -1303,7 +1303,7 @@ void QueryString::DrawEditBox(Window *w, int wid)
 	int top    = wi->pos_y;
 	int bottom = wi->pos_y + wi->current_y - 1;
 
-	GfxFillRect(left + 1, top + 1, right - 1, bottom - 1, 215);
+	GfxFillRect(left + 1, top + 1, right - 1, bottom - 1, GREY_SCALE(1));
 
 	/* Limit the drawing of the string inside the widget boundaries */
 	DrawPixelInfo dpi;
diff --git a/src/music_gui.cpp b/src/music_gui.cpp
index 3a03fb152..c5813ca2c 100644
--- a/src/music_gui.cpp
+++ b/src/music_gui.cpp
@@ -370,7 +370,7 @@ struct MusicTrackSelectionWindow : public Window {
 	{
 		switch (widget) {
 			case MTSW_LIST_LEFT: {
-				GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 0);
+				GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, GREY_SCALE(0));
 
 				int y = r.top + WD_FRAMERECT_TOP;
 				for (uint i = 0; i < NUM_SONGS_AVAILABLE; i++) {
@@ -387,7 +387,7 @@ struct MusicTrackSelectionWindow : public Window {
 			}
 
 			case MTSW_LIST_RIGHT: {
-				GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 0);
+				GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, GREY_SCALE(0));
 
 				int y = r.top + WD_FRAMERECT_TOP;
 				for (const byte *p = _playlists[_settings_client.music.playlist]; *p != 0; p++) {
@@ -592,7 +592,7 @@ struct MusicWindow : public Window {
 	{
 		switch (widget) {
 			case MW_GAUGE:
-				GfxFillRect(r.left, r.top, r.right, r.bottom, 0);
+				GfxFillRect(r.left, r.top, r.right, r.bottom, GREY_SCALE(0));
 
 				for (uint i = 0; i != 8; i++) {
 					int colour = 0xD0;
@@ -607,7 +607,7 @@ struct MusicWindow : public Window {
 				break;
 
 			case MW_TRACK_NR: {
-				GfxFillRect(r.left + 1, r.top + 1, r.right, r.bottom, 0);
+				GfxFillRect(r.left + 1, r.top + 1, r.right, r.bottom, GREY_SCALE(0));
 				StringID str = STR_MUSIC_TRACK_NONE;
 				if (_song_is_active != 0 && _music_wnd_cursong != 0) {
 					SetDParam(0, GetTrackNumber(_music_wnd_cursong - 1));
@@ -619,7 +619,7 @@ struct MusicWindow : public Window {
 			}
 
 			case MW_TRACK_NAME: {
-				GfxFillRect(r.left, r.top + 1, r.right - 1, r.bottom, 0);
+				GfxFillRect(r.left, r.top + 1, r.right - 1, r.bottom, GREY_SCALE(0));
 				StringID str = STR_MUSIC_TITLE_NONE;
 				if (_song_is_active != 0 && _music_wnd_cursong != 0) {
 					str = STR_MUSIC_TITLE_NAME;
diff --git a/src/network/network_content_gui.cpp b/src/network/network_content_gui.cpp
index 13e0b5d59..7fb289368 100644
--- a/src/network/network_content_gui.cpp
+++ b/src/network/network_content_gui.cpp
@@ -452,7 +452,7 @@ public:
 		for (ConstContentIterator iter = this->content.Get(this->vscroll->GetPosition()); iter != this->content.End() && cnt < this->vscroll->GetCapacity(); iter++, cnt++) {
 			const ContentInfo *ci = *iter;
 
-			if (ci == this->selected) GfxFillRect(r.left + 1, y + 1, r.right - 1, y + this->resize.step_height - 1, 10);
+			if (ci == this->selected) GfxFillRect(r.left + 1, y + 1, r.right - 1, y + this->resize.step_height - 1, GREY_SCALE(10));
 
 			SpriteID sprite;
 			SpriteID pal = PAL_NONE;
diff --git a/src/network/network_gui.cpp b/src/network/network_gui.cpp
index 164f601bd..a5ef1ac83 100644
--- a/src/network/network_gui.cpp
+++ b/src/network/network_gui.cpp
@@ -382,7 +382,7 @@ protected:
 		const NWidgetBase *nwi_info = this->GetWidget<NWidgetBase>(NGWW_INFO);
 
 		/* show highlighted item with a different colour */
-		if (highlight) GfxFillRect(nwi_name->pos_x + 1, y - 2, nwi_info->pos_x + nwi_info->current_x - 2, y + FONT_HEIGHT_NORMAL - 1, 10);
+		if (highlight) GfxFillRect(nwi_name->pos_x + 1, y - 2, nwi_info->pos_x + nwi_info->current_x - 2, y + FONT_HEIGHT_NORMAL - 1, GREY_SCALE(10));
 
 		DrawString(nwi_name->pos_x + WD_FRAMERECT_LEFT, nwi_name->pos_x + nwi_name->current_x - WD_FRAMERECT_RIGHT, y, cur_item->info.server_name, TC_BLACK);
 
@@ -1490,7 +1490,7 @@ struct NetworkLobbyWindow : public Window {
 			byte company = NetworkLobbyFindCompanyIndex(pos);
 			bool income = false;
 			if (this->company == company) {
-				GfxFillRect(r.left + 1, y - 2, r.right - 1, y + FONT_HEIGHT_NORMAL, 10); // show highlighted item with a different colour
+				GfxFillRect(r.left + 1, y - 2, r.right - 1, y + FONT_HEIGHT_NORMAL, GREY_SCALE(10)); // show highlighted item with a different colour
 			}
 
 			DrawString(text_left, text_right, y, this->company_info[company].company_name, TC_BLACK);
@@ -1826,7 +1826,7 @@ struct NetworkClientListPopupWindow : Window {
 		for (const ClientListAction *action = this->actions.Begin(); action != this->actions.End(); action++, y += FONT_HEIGHT_NORMAL) {
 			TextColour colour;
 			if (sel-- == 0) { // Selected item, highlight it
-				GfxFillRect(r.left + 1, y, r.right - 1, y + FONT_HEIGHT_NORMAL - 1, 0);
+				GfxFillRect(r.left + 1, y, r.right - 1, y + FONT_HEIGHT_NORMAL - 1, GREY_SCALE(0));
 				colour = TC_WHITE;
 			} else {
 				colour = TC_BLACK;
@@ -1978,7 +1978,7 @@ struct NetworkClientListWindow : Window {
 		FOR_ALL_CLIENT_INFOS(ci) {
 			TextColour colour;
 			if (this->selected_item == i++) { // Selected item, highlight it
-				GfxFillRect(r.left + 1, y, r.right - 1, y + FONT_HEIGHT_NORMAL - 1, 0);
+				GfxFillRect(r.left + 1, y, r.right - 1, y + FONT_HEIGHT_NORMAL - 1, GREY_SCALE(0));
 				colour = TC_WHITE;
 			} else {
 				colour = TC_BLACK;
diff --git a/src/newgrf_gui.cpp b/src/newgrf_gui.cpp
index 3443f6713..9d7f2bc44 100644
--- a/src/newgrf_gui.cpp
+++ b/src/newgrf_gui.cpp
@@ -695,7 +695,7 @@ struct NewGRFWindow : public QueryStringBaseWindow {
 	{
 		switch (widget) {
 			case SNGRFS_FILE_LIST: {
-				GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 0xD7);
+				GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, GREY_SCALE(1));
 
 				uint step_height = this->GetWidget<NWidgetBase>(SNGRFS_FILE_LIST)->resize_y;
 				uint y = r.top + WD_FRAMERECT_TOP;
@@ -727,7 +727,7 @@ struct NewGRFWindow : public QueryStringBaseWindow {
 			}
 
 			case SNGRFS_AVAIL_LIST: {
-				GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 0xD7);
+				GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, GREY_SCALE(1));
 
 				uint step_height = this->GetWidget<NWidgetBase>(SNGRFS_AVAIL_LIST)->resize_y;
 				int offset_y = (step_height - FONT_HEIGHT_NORMAL) / 2;
diff --git a/src/news_gui.cpp b/src/news_gui.cpp
index 8aa2ce669..7ce0ae8be 100644
--- a/src/news_gui.cpp
+++ b/src/news_gui.cpp
@@ -335,12 +335,12 @@ struct NewsWindow : Window {
 
 	void DrawNewsBorder(const Rect &r) const
 	{
-		GfxFillRect(r.left,  r.top,    r.right, r.bottom, 0xF);
+		GfxFillRect(r.left,  r.top,    r.right, r.bottom, GREY_SCALE(15));
 
-		GfxFillRect(r.left,  r.top,    r.left,  r.bottom, 0xD7);
-		GfxFillRect(r.right, r.top,    r.right, r.bottom, 0xD7);
-		GfxFillRect(r.left,  r.top,    r.right, r.top,    0xD7);
-		GfxFillRect(r.left,  r.bottom, r.right, r.bottom, 0xD7);
+		GfxFillRect(r.left,  r.top,    r.left,  r.bottom, GREY_SCALE(1));
+		GfxFillRect(r.right, r.top,    r.right, r.bottom, GREY_SCALE(1));
+		GfxFillRect(r.left,  r.top,    r.right, r.top,    GREY_SCALE(1));
+		GfxFillRect(r.left,  r.bottom, r.right, r.bottom, GREY_SCALE(1));
 	}
 
 	virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
@@ -425,7 +425,7 @@ struct NewsWindow : Window {
 				break;
 
 			case NTW_VEH_BKGND:
-				GfxFillRect(r.left, r.top, r.right, r.bottom, 10);
+				GfxFillRect(r.left, r.top, r.right, r.bottom, GREY_SCALE(10));
 				break;
 
 			case NTW_VEH_NAME:
diff --git a/src/object_gui.cpp b/src/object_gui.cpp
index ec72dc482..778967713 100644
--- a/src/object_gui.cpp
+++ b/src/object_gui.cpp
@@ -206,7 +206,7 @@ public:
 				if (spec == NULL) break;
 
 				if (!spec->IsAvailable()) {
-					GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 0, FILLRECT_CHECKER);
+					GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, GREY_SCALE(0), FILLRECT_CHECKER);
 				}
 				DrawPixelInfo tmp_dpi;
 				/* Set up a clipping area for the preview. */
diff --git a/src/rail_gui.cpp b/src/rail_gui.cpp
index 36576a3ca..aa0f19fef 100644
--- a/src/rail_gui.cpp
+++ b/src/rail_gui.cpp
@@ -1163,7 +1163,7 @@ public:
 				const StationSpec *statspec = StationClass::Get(_railstation.station_class, type);
 				if (statspec != NULL && HasBit(statspec->callback_mask, CBM_STATION_AVAIL) &&
 						GB(GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, NULL, INVALID_TILE), 0, 8) == 0) {
-					GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 0, FILLRECT_CHECKER);
+					GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, GREY_SCALE(0), FILLRECT_CHECKER);
 				}
 
 				/* Set up a clipping area for the station preview. */
diff --git a/src/smallmap_gui.cpp b/src/smallmap_gui.cpp
index 9f1dd0cdd..5c9cc8bb8 100644
--- a/src/smallmap_gui.cpp
+++ b/src/smallmap_gui.cpp
@@ -952,7 +952,7 @@ class SmallMapWindow : public Window {
 		_cur_dpi = dpi;
 
 		/* Clear it */
-		GfxFillRect(dpi->left, dpi->top, dpi->left + dpi->width - 1, dpi->top + dpi->height - 1, 0);
+		GfxFillRect(dpi->left, dpi->top, dpi->left + dpi->width - 1, dpi->top + dpi->height - 1, GREY_SCALE(0));
 
 		/* Which tile is displayed at (dpi->left, dpi->top)? */
 		int dx;
@@ -1204,7 +1204,7 @@ public:
 							DrawString(x + text_left, x + text_right, y, STR_SMALLMAP_INDUSTRY, TC_GREY);
 						} else {
 							DrawString(x + text_left, x + text_right, y, STR_SMALLMAP_INDUSTRY, TC_BLACK);
-							GfxFillRect(x + blob_left, y + 1, x + blob_right, y + row_height - 1, 0); // Outer border of the legend colour
+							GfxFillRect(x + blob_left, y + 1, x + blob_right, y + row_height - 1, GREY_SCALE(0)); // Outer border of the legend colour
 						}
 					} else if (this->map_type == SMT_OWNER && tbl->company != INVALID_COMPANY) {
 						SetDParam(0, tbl->company);
@@ -1214,13 +1214,13 @@ public:
 							DrawString(x + text_left, x + text_right, y, STR_SMALLMAP_COMPANY, TC_GREY);
 						} else {
 							DrawString(x + text_left, x + text_right, y, STR_SMALLMAP_COMPANY, TC_BLACK);
-							GfxFillRect(x + blob_left, y + 1, x + blob_right, y + row_height - 1, 0); // Outer border of the legend colour
+							GfxFillRect(x + blob_left, y + 1, x + blob_right, y + row_height - 1, GREY_SCALE(0)); // Outer border of the legend colour
 						}
 					} else {
 						if (this->map_type == SMT_CONTOUR) SetDParam(0, tbl->height * TILE_HEIGHT_STEP);
 
 						/* Anything that is not an industry or a company is using normal process */
-						GfxFillRect(x + blob_left, y + 1, x + blob_right, y + row_height - 1, 0);
+						GfxFillRect(x + blob_left, y + 1, x + blob_right, y + row_height - 1, GREY_SCALE(0));
 						DrawString(x + text_left, x + text_right, y, tbl->legend);
 					}
 					GfxFillRect(x + blob_left + 1, y + 2, x + blob_right - 1, y + row_height - 2, tbl->colour); // Legend colour
diff --git a/src/widgets/dropdown.cpp b/src/widgets/dropdown.cpp
index f2e9cc2c1..7e45e5f8c 100644
--- a/src/widgets/dropdown.cpp
+++ b/src/widgets/dropdown.cpp
@@ -248,7 +248,7 @@ struct DropdownWindow : Window {
 
 			if (y + item_height < r.bottom) {
 				bool selected = (this->selected_index == item->result);
-				if (selected) GfxFillRect(r.left + 2, y, r.right - 1, y + item_height - 1, 0);
+				if (selected) GfxFillRect(r.left + 2, y, r.right - 1, y + item_height - 1, GREY_SCALE(0));
 
 				item->Draw(r.left, r.right, y, r.bottom, selected, colour);