Add formspec toolkit and refactor mainmenu to use it

Fix crash on using cursor keys in client menu without selected server
Add support for non fixed size tabviews

1 files changed, 10 insertions, 249 deletions

diff --git a/builtin/mainmenu/gamemgr.lua b/builtin/mainmenu/gamemgr.lua
index c99c2de21..64fb41b9d 100644
--- a/builtin/mainmenu/gamemgr.lua
+++ b/builtin/mainmenu/gamemgr.lua
@@ -18,145 +18,8 @@
 gamemgr = {}
 
 --------------------------------------------------------------------------------
-function gamemgr.dialog_new_game()
-	local retval = 
-		"label[2,2;" .. fgettext("Game Name") .. "]"..
-		"field[4.5,2.4;6,0.5;te_game_name;;]" ..
-		"button[5,4.2;2.6,0.5;new_game_confirm;" .. fgettext("Create") .. "]" ..
-		"button[7.5,4.2;2.8,0.5;new_game_cancel;" .. fgettext("Cancel") .. "]"
-
-	return retval
-end
-
---------------------------------------------------------------------------------
-function gamemgr.handle_games_buttons(fields)
-	if fields["gamelist"] ~= nil then
-		local event = engine.explode_textlist_event(fields["gamelist"])
-		gamemgr.selected_game = event.index
-	end
-	
-	if fields["btn_game_mgr_edit_game"] ~= nil then
-		return {
-			is_dialog = true,
-			show_buttons = false,
-			current_tab = "dialog_edit_game"
-		}
-	end
-	
-	if fields["btn_game_mgr_new_game"] ~= nil then
-		return {
-			is_dialog = true,
-			show_buttons = false,
-			current_tab = "dialog_new_game"
-		}
-	end
-	
-	return nil
-end
-
---------------------------------------------------------------------------------
-function gamemgr.handle_new_game_buttons(fields)
-
-	if fields["new_game_confirm"] and
-		fields["te_game_name"] ~= nil and
-		fields["te_game_name"] ~= "" then
-		local gamepath = engine.get_gamepath()
-		
-		if gamepath ~= nil and
-			gamepath ~= "" then
-			local gamefolder = cleanup_path(fields["te_game_name"])
-			
-			--TODO check for already existing first
-			engine.create_dir(gamepath .. DIR_DELIM .. gamefolder)
-			engine.create_dir(gamepath .. DIR_DELIM .. gamefolder .. DIR_DELIM .. "mods")
-			engine.create_dir(gamepath .. DIR_DELIM .. gamefolder .. DIR_DELIM .. "menu")
-			
-			local gameconf = 
-				io.open(gamepath .. DIR_DELIM .. gamefolder .. DIR_DELIM .. "game.conf","w")
-			
-			if gameconf then
-				gameconf:write("name = " .. fields["te_game_name"])
-				gameconf:close()
-			end
-		end
-	end
-
-	return {
-		is_dialog = false,
-		show_buttons = true,
-		current_tab = engine.setting_get("main_menu_tab")
-		}
-end
-
---------------------------------------------------------------------------------
-function gamemgr.handle_edit_game_buttons(fields)
-	local current_game = gamemgr.get_game(gamemgr.selected_game)
-	
-	if fields["btn_close_edit_game"] ~= nil or
-		current_game == nil then
-		return {
-			is_dialog = false,
-			show_buttons = true,
-			current_tab = engine.setting_get("main_menu_tab")
-			}
-	end
-
-	if fields["btn_remove_mod_from_game"] ~= nil then
-		gamemgr.delete_mod(current_game,engine.get_textlist_index("mods_current"))
-	end
-	
-	if fields["btn_add_mod_to_game"] ~= nil then
-		local modindex = engine.get_textlist_index("mods_available")
-		
-		local mod = modmgr.get_global_mod(modindex)
-		if mod ~= nil then
-			
-			local sourcepath = mod.path
-			
-			if not gamemgr.add_mod(current_game,sourcepath) then
-				gamedata.errormessage =
-					fgettext("Gamemgr: Unable to copy mod \"$1\" to game \"$2\"", mod.name, current_game.id)
-			end
-		end
-	end
-	
-	return nil
-end
-
---------------------------------------------------------------------------------
-function gamemgr.add_mod(gamespec,sourcepath)
-	if gamespec.gamemods_path ~= nil and
-		gamespec.gamemods_path ~= "" then
-		
-		local modname = get_last_folder(sourcepath)
-		
-		return engine.copy_dir(sourcepath,gamespec.gamemods_path .. DIR_DELIM .. modname);
-	end
-	
-	return false
-end
-
---------------------------------------------------------------------------------
-function gamemgr.delete_mod(gamespec,modindex)
-	if gamespec.gamemods_path ~= nil and
-		gamespec.gamemods_path ~= "" then
-		local game_mods = {}
-		get_mods(gamespec.gamemods_path,game_mods)
-		
-		if modindex > 0 and
-			#game_mods >= modindex then
-
-			if game_mods[modindex].path:sub(0,gamespec.gamemods_path:len()) 
-					== gamespec.gamemods_path then
-				engine.delete_dir(game_mods[modindex].path)
-			end
-		end
-	end
-end
-
---------------------------------------------------------------------------------
 function gamemgr.find_by_gameid(gameid)
-	for i=1,#gamemgr.games,1 do		
+	for i=1,#gamemgr.games,1 do
 		if gamemgr.games[i].id == gameid then
 			return gamemgr.games[i], i
 		end
@@ -183,129 +46,22 @@ function gamemgr.get_game_modlist(gamespec)
 			retval = retval..","
 		end
 		retval = retval .. game_mods[i].name
-	end 
-	return retval
-end
-
---------------------------------------------------------------------------------
-function gamemgr.gettab(name)
-	local retval = ""
-	
-	if name == "dialog_edit_game" then
-		retval = retval .. gamemgr.dialog_edit_game()
-	end
-	
-	if name == "dialog_new_game" then
-		retval = retval .. gamemgr.dialog_new_game()
-	end
-	
-	if name == "game_mgr" then
-		retval = retval .. gamemgr.tab()
-	end
-	
-	return retval
-end
-
---------------------------------------------------------------------------------
-function gamemgr.tab()
-	if gamemgr.selected_game == nil then
-		gamemgr.selected_game = 1
-	end
-	
-	local retval = 
-		"vertlabel[0,-0.25;" .. fgettext("GAMES") .. "]" ..
-		"label[1,-0.25;" .. fgettext("Games") .. ":]" ..
-		"textlist[1,0.25;4.5,4.4;gamelist;" ..
-		gamemgr.gamelist() ..
-		";" .. gamemgr.selected_game .. "]"
-	
-	local current_game = gamemgr.get_game(gamemgr.selected_game)
-	
-	if current_game ~= nil then
-		if current_game.menuicon_path ~= nil and
-			current_game.menuicon_path ~= "" then
-			retval = retval .. 
-				"image[5.8,-0.25;2,2;" ..
-				engine.formspec_escape(current_game.menuicon_path) .. "]"
-		end
-		
-		retval = retval ..
-			"field[8,-0.25;6,2;;" .. current_game.name .. ";]"..
-			"label[6,1.4;" .. fgettext("Mods:") .."]" ..
-			"button[9.7,1.5;2,0.2;btn_game_mgr_edit_game;" .. fgettext("edit game") .. "]" ..
-			"textlist[6,2;5.5,3.3;game_mgr_modlist;"
-			.. gamemgr.get_game_modlist(current_game) ..";0]" ..
-			"button[1,4.75;3.2,0.5;btn_game_mgr_new_game;" .. fgettext("new game") .. "]"
 	end
 	return retval
 end
 
 --------------------------------------------------------------------------------
-function gamemgr.dialog_edit_game()
-	local current_game = gamemgr.get_game(gamemgr.selected_game)
-	if current_game ~= nil then
-		local retval = 
-			"vertlabel[0,-0.25;" .. fgettext("EDIT GAME") .."]" ..
-			"label[0,-0.25;" .. current_game.name .. "]" ..
-			"button[11.55,-0.2;0.75,0.5;btn_close_edit_game;x]"
-		
-		if current_game.menuicon_path ~= nil and
-			current_game.menuicon_path ~= "" then
-			retval = retval .. 
-				"image[5.25,0;2,2;" ..
-				engine.formspec_escape(current_game.menuicon_path) .. "]"
-		end
-		
-		retval = retval .. 
-			"textlist[0.5,0.5;4.5,4.3;mods_current;"
-			.. gamemgr.get_game_modlist(current_game) ..";0]"
-			
-			
-		retval = retval .. 
-			"textlist[7,0.5;4.5,4.3;mods_available;"
-			.. modmgr.render_modlist() .. ";0]"
-
-		retval = retval ..
-			"button[0.55,4.95;4.7,0.5;btn_remove_mod_from_game;" .. fgettext("Remove selected mod") .."]"
-			
-		retval = retval ..
-			"button[7.05,4.95;4.7,0.5;btn_add_mod_to_game;" .. fgettext("<<-- Add mod") .."]"
-		
-		return retval
-	end
-end
-
---------------------------------------------------------------------------------
-function gamemgr.handle_buttons(tab,fields)
-	local retval = nil
-	
-	if tab == "dialog_edit_game" then
-		retval = gamemgr.handle_edit_game_buttons(fields)
-	end
-	
-	if tab == "dialog_new_game" then
-		retval = gamemgr.handle_new_game_buttons(fields)
-	end
-	
-	if tab == "game_mgr" then
-		retval = gamemgr.handle_games_buttons(fields)
-	end
-	
-	return retval
-end
-
---------------------------------------------------------------------------------
-function gamemgr.get_game(index) 
+function gamemgr.get_game(index)
 	if index > 0 and index <= #gamemgr.games then
 		return gamemgr.games[index]
 	end
-	
+
 	return nil
 end
 
 --------------------------------------------------------------------------------
 function gamemgr.update_gamelist()
-	gamemgr.games = engine.get_games()
+	gamemgr.games = core.get_games()
 end
 
 --------------------------------------------------------------------------------
@@ -313,10 +69,15 @@ function gamemgr.gamelist()
 	local retval = ""
 	if #gamemgr.games > 0 then
 		retval = retval .. gamemgr.games[1].id
-		
+
 		for i=2,#gamemgr.games,1 do
 			retval = retval .. "," .. gamemgr.games[i].name
 		end
 	end
 	return retval
 end
+
+--------------------------------------------------------------------------------
+-- read initial data
+--------------------------------------------------------------------------------
+gamemgr.update_gamelist()