Added SkinneableTheme::m_selected_skin member and "[Skin]/Selected" configuration variable to change the selected skin.

src/modules/gui.cpp

@@ -596,6 +596,7 @@ void gui_setup_screen(bool reload_font)
 static void reload_default_font()
 {
   JTheme theme = ji_get_theme();
+  SkinneableTheme* skinneable_theme = static_cast<SkinneableTheme*>(theme);
   const char *user_font;
   DIRS *dirs, *dir;
 
@@ -613,7 +614,7 @@ static void reload_default_font()
     dirs_add_path(dirs, user_font);
 
   // TODO This should be in SkinneableTheme class
-  dirs_cat_dirs(dirs, filename_in_datadir("skins/default_skin_font.pcx"));
+  dirs_cat_dirs(dirs, filename_in_datadir(skinneable_theme->get_font_filename().c_str()));
 
   // Try to load the font
   for (dir=dirs; dir; dir=dir->next) {

src/modules/skinneable_theme.cpp

@@ -72,6 +72,7 @@ static struct
 SkinneableTheme::SkinneableTheme()
 {
   this->name = "Skinneable Theme";
+  m_selected_skin = get_config_string("Skin", "Selected", "default_skin");
 
   // Initialize all graphics in NULL (these bitmaps are loaded from the skin)
   m_sheet_bmp = NULL;
@@ -133,8 +134,9 @@ SkinneableTheme::SkinneableTheme()
   sheet_mapping["colorbar_border_bg"] = PART_COLORBAR_BORDER_BG_NW;
 
   // Load the skin sheet
+  std::string sheet_filename = ("skins/" + m_selected_skin + "/sheet.png");
   {
-    DIRS* dirs = filename_in_datadir("skins/default_skin_sheet.png");
+    DIRS* dirs = filename_in_datadir(sheet_filename.c_str());
     for (DIRS* dir=dirs; dir; dir=dir->next) {
       if ((dir->path) && exists(dir->path)) {
 	int old_color_conv = _color_conv;
@@ -150,7 +152,7 @@ SkinneableTheme::SkinneableTheme()
     dirs_free(dirs);
   }
   if (!m_sheet_bmp)
-    throw ase_exception("Error loading data/skins/default_skin_sheet.png file");
+    throw ase_exception("Error loading %s file", sheet_filename.c_str());
 }
 
 SkinneableTheme::~SkinneableTheme()
@@ -170,6 +172,11 @@ SkinneableTheme::~SkinneableTheme()
   destroy_bitmap(m_sheet_bmp);
 }
 
+std::string SkinneableTheme::get_font_filename() const
+{
+  return "skins/" + m_selected_skin + "/font.pcx";
+}
+
 void SkinneableTheme::regen()
 {
   check_icon_size = 8 * jguiscale();
@@ -181,7 +188,8 @@ void SkinneableTheme::regen()
   textbox_bg_color = COLOR_BACKGROUND;
 
   // Load the skin XML
-  DIRS* dirs = filename_in_datadir("skins/default_skin.xml");
+  std::string xml_filename = "skins/" + m_selected_skin + "/skin.xml";
+  DIRS* dirs = filename_in_datadir(xml_filename.c_str());
   for (DIRS* dir=dirs; dir; dir=dir->next) {
     if (!dir->path || !exists(dir->path))
       continue;
@@ -220,8 +228,8 @@ void SkinneableTheme::regen()
 	}
 
 	if (c == JI_CURSORS) {
-	  throw ase_exception("Unknown cursor specified in data/skins/default_skin.xml:\n"
+	  throw ase_exception("Unknown cursor specified in '%s':\n"
-			      "<cursor id='%s' ... />\n", id.c_str());
+			      "<cursor id='%s' ... />\n", xml_filename.c_str(), id.c_str());
 	}
 
 	xmlCursor = xmlCursor->NextSiblingElement();

src/modules/skinneable_theme.h

@@ -410,6 +410,7 @@ enum {
 
 class SkinneableTheme : public jtheme
 {
+  std::string m_selected_skin;
   BITMAP* m_sheet_bmp;
   BITMAP* m_cursors[JI_CURSORS];
   BITMAP* m_part[PARTS];
@@ -419,6 +420,8 @@ public:
   SkinneableTheme();
   ~SkinneableTheme();
 
+  std::string get_font_filename() const;
+
   void regen();
   BITMAP* set_cursor(int type, int* focus_x, int* focus_y);
   void init_widget(JWidget widget);