(svn r26965) -Codechange: Add palette bit to indicate that palette is actually a text colour remap, and draw closebox as a sprite, using said bit. Change news popup to use closebox widget for its closebox.

4 files changed, 26 insertions, 14 deletions

diff --git a/src/gfx.cpp b/src/gfx.cpp
index e90e2babf..5a1f75abc 100644
--- a/src/gfx.cpp
+++ b/src/gfx.cpp
@@ -797,7 +797,11 @@ void DrawSpriteViewport(SpriteID img, PaletteID pal, int x, int y, const SubSpri
 		_colour_remap_ptr = GetNonSprite(GB(pal, 0, PALETTE_WIDTH), ST_RECOLOUR) + 1;
 		GfxMainBlitterViewport(GetSprite(real_sprite, ST_NORMAL), x, y, BM_TRANSPARENT, sub, real_sprite);
 	} else if (pal != PAL_NONE) {
-		_colour_remap_ptr = GetNonSprite(GB(pal, 0, PALETTE_WIDTH), ST_RECOLOUR) + 1;
+		if (HasBit(pal, PALETTE_TEXT_RECOLOUR)) {
+			SetColourRemap((TextColour)GB(pal, 0, PALETTE_WIDTH));
+		} else {
+			_colour_remap_ptr = GetNonSprite(GB(pal, 0, PALETTE_WIDTH), ST_RECOLOUR) + 1;
+		}
 		GfxMainBlitterViewport(GetSprite(real_sprite, ST_NORMAL), x, y, pal == PALETTE_CRASH ? BM_CRASH_REMAP : BM_COLOUR_REMAP, sub, real_sprite);
 	} else {
 		GfxMainBlitterViewport(GetSprite(real_sprite, ST_NORMAL), x, y, BM_NORMAL, sub, real_sprite);
@@ -820,7 +824,11 @@ void DrawSprite(SpriteID img, PaletteID pal, int x, int y, const SubSprite *sub,
 		_colour_remap_ptr = GetNonSprite(GB(pal, 0, PALETTE_WIDTH), ST_RECOLOUR) + 1;
 		GfxMainBlitter(GetSprite(real_sprite, ST_NORMAL), x, y, BM_TRANSPARENT, sub, real_sprite, zoom);
 	} else if (pal != PAL_NONE) {
-		_colour_remap_ptr = GetNonSprite(GB(pal, 0, PALETTE_WIDTH), ST_RECOLOUR) + 1;
+		if (HasBit(pal, PALETTE_TEXT_RECOLOUR)) {
+			SetColourRemap((TextColour)GB(pal, 0, PALETTE_WIDTH));
+		} else {
+			_colour_remap_ptr = GetNonSprite(GB(pal, 0, PALETTE_WIDTH), ST_RECOLOUR) + 1;
+		}
 		GfxMainBlitter(GetSprite(real_sprite, ST_NORMAL), x, y, pal == PALETTE_CRASH ? BM_CRASH_REMAP : BM_COLOUR_REMAP, sub, real_sprite, zoom);
 	} else {
 		GfxMainBlitter(GetSprite(real_sprite, ST_NORMAL), x, y, BM_NORMAL, sub, real_sprite, zoom);
diff --git a/src/news_gui.cpp b/src/news_gui.cpp
index 75aa007e8..3800af8b5 100644
--- a/src/news_gui.cpp
+++ b/src/news_gui.cpp
@@ -80,7 +80,7 @@ static TileIndex GetReferenceTile(NewsReferenceType reftype, uint32 ref)
 static const NWidgetPart _nested_normal_news_widgets[] = {
 	NWidget(WWT_PANEL, COLOUR_WHITE, WID_N_PANEL),
 		NWidget(NWID_HORIZONTAL), SetPadding(1, 1, 0, 1),
-			NWidget(WWT_TEXT, COLOUR_WHITE, WID_N_CLOSEBOX), SetDataTip(STR_SILVER_CROSS, STR_NULL), SetPadding(0, 0, 0, 1),
+			NWidget(WWT_CLOSEBOX, COLOUR_WHITE, WID_N_CLOSEBOX), SetPadding(0, 0, 0, 1),
 			NWidget(NWID_SPACER), SetFill(1, 0),
 			NWidget(NWID_VERTICAL),
 				NWidget(WWT_LABEL, COLOUR_WHITE, WID_N_DATE), SetDataTip(STR_DATE_LONG_SMALL, STR_NULL),
@@ -103,7 +103,7 @@ static const NWidgetPart _nested_vehicle_news_widgets[] = {
 	NWidget(WWT_PANEL, COLOUR_WHITE, WID_N_PANEL),
 		NWidget(NWID_HORIZONTAL), SetPadding(1, 1, 0, 1),
 			NWidget(NWID_VERTICAL),
-				NWidget(WWT_TEXT, COLOUR_WHITE, WID_N_CLOSEBOX), SetDataTip(STR_SILVER_CROSS, STR_NULL), SetPadding(0, 0, 0, 1),
+				NWidget(WWT_CLOSEBOX, COLOUR_WHITE, WID_N_CLOSEBOX), SetPadding(0, 0, 0, 1),
 				NWidget(NWID_SPACER), SetFill(0, 1),
 			EndContainer(),
 			NWidget(WWT_LABEL, COLOUR_WHITE, WID_N_VEH_TITLE), SetFill(1, 1), SetMinimalSize(419, 55), SetDataTip(STR_EMPTY, STR_NULL),
@@ -130,7 +130,7 @@ static const NWidgetPart _nested_company_news_widgets[] = {
 	NWidget(WWT_PANEL, COLOUR_WHITE, WID_N_PANEL),
 		NWidget(NWID_HORIZONTAL), SetPadding(1, 1, 0, 1),
 			NWidget(NWID_VERTICAL),
-				NWidget(WWT_TEXT, COLOUR_WHITE, WID_N_CLOSEBOX), SetDataTip(STR_SILVER_CROSS, STR_NULL), SetPadding(0, 0, 0, 1),
+				NWidget(WWT_CLOSEBOX, COLOUR_WHITE, WID_N_CLOSEBOX), SetPadding(0, 0, 0, 1),
 				NWidget(NWID_SPACER), SetFill(0, 1),
 			EndContainer(),
 			NWidget(WWT_LABEL, COLOUR_WHITE, WID_N_TITLE), SetFill(1, 1), SetMinimalSize(410, 20), SetDataTip(STR_EMPTY, STR_NULL),
@@ -157,7 +157,7 @@ static WindowDesc _company_news_desc(
 static const NWidgetPart _nested_thin_news_widgets[] = {
 	NWidget(WWT_PANEL, COLOUR_WHITE, WID_N_PANEL),
 		NWidget(NWID_HORIZONTAL), SetPadding(1, 1, 0, 1),
-			NWidget(WWT_TEXT, COLOUR_WHITE, WID_N_CLOSEBOX), SetDataTip(STR_SILVER_CROSS, STR_NULL), SetPadding(0, 0, 0, 1),
+			NWidget(WWT_CLOSEBOX, COLOUR_WHITE, WID_N_CLOSEBOX), SetPadding(0, 0, 0, 1),
 			NWidget(NWID_SPACER), SetFill(1, 0),
 			NWidget(NWID_VERTICAL),
 				NWidget(WWT_LABEL, COLOUR_WHITE, WID_N_DATE), SetDataTip(STR_DATE_LONG_SMALL, STR_NULL),
diff --git a/src/table/sprites.h b/src/table/sprites.h
index b5b3321b0..fa687a39f 100644
--- a/src/table/sprites.h
+++ b/src/table/sprites.h
@@ -85,6 +85,8 @@ static const SpriteID SPR_SHARED_ORDERS_ICON = SPR_OPENTTD_BASE + 50;
 static const SpriteID SPR_PIN_UP             = SPR_OPENTTD_BASE + 51;  // pin icon
 static const SpriteID SPR_PIN_DOWN           = SPR_OPENTTD_BASE + 52;
 
+static const SpriteID SPR_CLOSEBOX           = 143;
+
 static const SpriteID SPR_CIRCLE_FOLDED      = SPR_OPENTTD_BASE + 147; // (+) icon
 static const SpriteID SPR_CIRCLE_UNFOLDED    = SPR_OPENTTD_BASE + 148; // (-) icon
 
@@ -1479,11 +1481,15 @@ static const CursorID ANIMCURSOR_BUILDSIGNALS = ANIMCURSOR_FLAG | 4; ///< 1292 -
  * bits used for the recolouring process. For transparency, it must be 0x322.</li></ul>
  */
 enum SpriteSetup {
+	/* These bits are applied to sprite ID */
 	TRANSPARENT_BIT = 31,       ///< toggles transparency in the sprite
 	RECOLOUR_BIT = 30,          ///< toggles recolouring in the sprite
 	CUSTOM_BIT = 29,
 	OPAQUE_BIT = 28,
 
+	/* This bit is applied to palette ID */
+	PALETTE_TEXT_RECOLOUR = 31, ///< Set if palette is actually a magic text recolour
+
 	PALETTE_WIDTH = 24,         ///< number of bits of the sprite containing the recolour palette
 	SPRITE_WIDTH = 24,          ///< number of bits for the sprite number
 };
diff --git a/src/widget.cpp b/src/widget.cpp
index ab8374646..cfbb6f400 100644
--- a/src/widget.cpp
+++ b/src/widget.cpp
@@ -522,13 +522,11 @@ static inline void DrawResizeBox(const Rect &r, Colours colour, bool at_left, bo
  * Draw a close box.
  * @param r      Rectangle of the box.
  * @param colour Colour of the close box.
- * @param str    Cross to draw (#STR_BLACK_CROSS or #STR_SILVER_CROSS).
  */
-static inline void DrawCloseBox(const Rect &r, Colours colour, StringID str)
+static inline void DrawCloseBox(const Rect &r, Colours colour)
 {
-	assert(str == STR_BLACK_CROSS || str == STR_SILVER_CROSS); // black or silver cross
-	DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_NONE);
-	DrawString(r.left, r.right, r.top + WD_CLOSEBOX_TOP, str, TC_FROMSTRING, SA_HOR_CENTER);
+	if (colour != COLOUR_WHITE) DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_NONE);
+	DrawSprite(SPR_CLOSEBOX, (colour != COLOUR_WHITE ? TC_BLACK : TC_SILVER) | (1 << PALETTE_TEXT_RECOLOUR), r.left + WD_CLOSEBOX_LEFT, r.top + WD_CLOSEBOX_TOP);
 }
 
 /**
@@ -2182,7 +2180,7 @@ NWidgetLeaf::NWidgetLeaf(WidgetType tp, Colours colour, int index, uint16 data,
 		case WWT_CLOSEBOX:
 			this->SetFill(0, 0);
 			this->SetMinimalSize(WD_CLOSEBOX_WIDTH, WD_CAPTION_HEIGHT);
-			this->SetDataTip(STR_BLACK_CROSS, STR_TOOLTIP_CLOSE_WINDOW);
+			this->SetDataTip(STR_NULL, STR_TOOLTIP_CLOSE_WINDOW);
 			break;
 
 		case WWT_DROPDOWN:
@@ -2320,7 +2318,7 @@ void NWidgetLeaf::SetupSmallestSize(Window *w, bool init_array)
 			static const Dimension extra = {WD_CLOSEBOX_LEFT + WD_CLOSEBOX_RIGHT, WD_CLOSEBOX_TOP + WD_CLOSEBOX_BOTTOM};
 			padding = &extra;
 			if (NWidgetLeaf::closebox_dimension.width == 0) {
-				NWidgetLeaf::closebox_dimension = maxdim(GetStringBoundingBox(STR_BLACK_CROSS), GetStringBoundingBox(STR_SILVER_CROSS));
+				NWidgetLeaf::closebox_dimension = GetSpriteSize(SPR_CLOSEBOX);
 				NWidgetLeaf::closebox_dimension.width += extra.width;
 				NWidgetLeaf::closebox_dimension.height += extra.height;
 			}
@@ -2490,7 +2488,7 @@ void NWidgetLeaf::Draw(const Window *w)
 			break;
 
 		case WWT_CLOSEBOX:
-			DrawCloseBox(r, this->colour, this->widget_data);
+			DrawCloseBox(r, this->colour);
 			break;
 
 		case WWT_DROPDOWN: