[Change] Improved shipyard ui.

src/land.c

@@ -497,6 +497,9 @@ static void shipyard_update(char* str) {
   shipname = toolkit_getList(secondary_wid, "lstShipyard");
   ship = ship_get(shipname);
 
+  if(player_nships()==0) window_disableButton(secondary_wid, "btnYourShips");
+  else window_enableButton(secondary_wid, "btnYourShips");
+
   window_modifyImage(secondary_wid, "imgTarget", ship->gfx_target);
   window_modifyText(secondary_wid, "txtDescription", ship->description);
 
@@ -625,7 +628,12 @@ static void shipyard_yoursUpdate(char* str) {
   int price;
 
   shipname = toolkit_getList(terciary_wid, "lstYourShips");
-  if(strcmp(shipname, "None")==0) return; // No ships.
+  if(strcmp(shipname, "None")==0) {
+    // No ships.
+    window_disableButton(terciary_wid, "btnChangeShip");
+    window_disableButton(terciary_wid, "btnTransportShip");
+    return;
+  }
   ship = player_getShip(shipname);
   loc = player_getLoc(ship->name);
   price = shipyard_yoursTransportPrice(shipname);

src/player.c

@@ -1309,6 +1309,11 @@ char** player_ships(int* nships) {
   return shipnames;
 }
 
+// Return the amount of ships player has in storage.
+int player_nships(void) {
+  return player_nstack;
+}
+
 // Return a specific ship.
 Pilot* player_getShip(char* shipname) {
   int i;

src/player.h

@@ -48,7 +48,9 @@ const char* player_rating(void);
 int player_outfitOwned(const char* outfitname);
 int player_cargoOwned(const char* commodityname);
 
+// Pilot ships.
 char** player_ships(int* nships);
+int    player_nships(void);
 Pilot* player_getShip(char* shipname);
 char*  player_getLoc(char* shipname);
 void   player_setLoc(char* shipname, char* loc);

src/toolkit.c

@@ -820,18 +820,16 @@ static void window_render(Window* w) {
 
 // Renders a button.
 static void toolkit_renderButton(Widget* btn, double bx, double by) {
-  glColour* c, *dc, *oc, *lc;
+  glColour* c, *dc, *lc;
   double x, y;
-  (void)oc;
 
   x = bx + btn->x;
   y = by + btn->y;
   
   if(btn->dat.btn.disabled == 1) {
-    lc  = &cGrey50;
-    c   = &cGrey30;
-    dc  = &cGrey30;
-    oc  = &cGrey10;
+    lc  = &cGrey60;
+    c   = &cGrey20;
+    dc  = &cGrey40;
   } else {
     switch(btn->status) {
     // Set the color.
@@ -839,19 +837,16 @@ static void toolkit_renderButton(Widget* btn, double bx, double by) {
       lc  = &cGrey80;
       c   = &cGrey60;
       dc  = &cGrey40;
-      oc  = &cGrey20;
       break;
     case WIDGET_STATUS_MOUSEOVER:
       lc  = &cWhite;
       c   = &cGrey80;
       dc  = &cGrey60;
-      oc  = &cGrey40;
       break;
     case WIDGET_STATUS_MOUSEDOWN:
       lc  = &cGreen;
       c   = &cGreen;
       dc  = &cGrey40;
-      oc  = &cGrey20;
       break;
     default:
       break;
@@ -859,8 +854,13 @@ static void toolkit_renderButton(Widget* btn, double bx, double by) {
   }
 
   // Shaded base.
+  if(btn->dat.btn.disabled == 1) {
+    toolkit_drawRect(x, y, btn->w, 0.4*btn->h, dc, NULL);
+    toolkit_drawRect(x, y+0.4*btn->h, btn->w, 0.6*btn->h, dc, c);  
+  } else {
     toolkit_drawRect(x, y, btn->w, 0.6*btn->h, dc, c);
     toolkit_drawRect(x, y+0.6*btn->h, btn->w, 0.4*btn->h, c, NULL);
+  }
 
   // Inner outline.
   toolkit_drawOutline(x, y, btn->w, btn->h, 0., lc, c);