[Add] Selected list thingy actually renders. You can focus it too.

src/colour.c

@@ -20,6 +20,8 @@ glColour cRed       = { .r = 0.80, .g = 0.20, .b = 0.20, .a = 1 };
 // Game specific.
 glColour cConsole          	= { .r = 0.1, .g = 0.9, .b = 0.1, .a = 1. };
 glColour cDConsole					= { .r = 0.0, .g = 0.7, .b = 0.0, .a = 1. };
+// Toolkit.
+glColour cHilight						= { .r = 0.1, .g = 0.9, .b = 0.1, .a = 0.3 };
 // Objects
 glColour cInert            	= { .r = 0.6, .g = 0.6, .b = 0.6, .a = 1. };
 glColour cNeutral          	= { .r = 0.9, .g = 1.0, .b = 0.3, .a = 1. };

src/colour.h

@@ -29,6 +29,8 @@ extern glColour cRed;
 // Game specific.
 extern glColour cConsole;
 extern glColour	cDConsole;
+// Toolkit.
+extern glColour cHilight;
 // Objects.
 extern glColour cInert;
 extern glColour cNeutral;

src/land.c

@@ -58,7 +58,7 @@ static void commodity_exchange(void) {
         "Close", commodity_exchange_close);
 	
 	window_addList(secondary_wid, 20, -40, COMMODITY_WIDTH-30, COMMODITY_HEIGHT-80-BUTTON_HEIGHT,
-				"lstGoods", goods, ngoods, -1);
+				"lstGoods", goods, ngoods, 0);
 }
 
 static void commodity_exchange_close(char* str) {

src/toolkit.c

@@ -183,6 +183,10 @@ void window_addList(const unsigned int wid, const int x, const int y,
   else wgt->x = (double) x;
   if(y < 0) wgt->y = wdw->h - wgt->h + y;
   else wgt->y = (double) y;
+
+	if(wdw->focus == -1)
+		// Initialize the focus.
+		toolkit_nextFocus();
 }
 
 // Return pointer to newly allocated widget.
@@ -681,9 +685,13 @@ static void toolkit_renderList(Widget* lst, double bx, double by) {
 	toolkit_drawRect(x, y, lst->w, lst->h, &cWhite, NULL);
 
 	// Inner outline.
-	toolkit_drawOutline(x, y, lst->w, lst->h, 1., lc, c);
+	toolkit_drawOutline(x, y, lst->w, lst->h, 0., lc, c);
 	// Outter outline.
-	toolkit_drawOutline(x, y, lst->w, lst->h, 2., oc, NULL);
+	toolkit_drawOutline(x, y, lst->w, lst->h, 1., oc, NULL);
+
+	// Draw selected.
+	toolkit_drawRect(x, y-1.+lst->h-(1+lst->dat.lst.selected-lst->dat.lst.pos)*(gl_defFont.h+3.),
+				lst->w, gl_defFont.h+2., &cHilight, NULL);
 
 	// Draw content.
 	tx = (double)gl_screen.w/2. + x+2.;
@@ -803,6 +811,10 @@ static int toolkit_keyEvent(SDL_Event* event) {
 			if(event->type == SDL_KEYDOWN)
 				toolkit_triggerFocus();
 			return 1;
+		case SDLK_UP:
+		case SDLK_DOWN:
+			// TODO: list up/down.
+			return 0;
 		default:
 			return 0;
 	}
@@ -817,7 +829,8 @@ static void toolkit_nextFocus(void) {
 	else if(wdw->focus >= wdw->nwidgets)
 		wdw->focus = -1;
 	else if((++wdw->focus+1) && // Just increment.
-				(wdw->widgets[wdw->focus].type == WIDGET_BUTTON))
+				((wdw->widgets[wdw->focus].type == WIDGET_BUTTON) ||
+				(wdw->widgets[wdw->focus].type == WIDGET_LIST)))
 		return;
 	else
 		toolkit_nextFocus();