Replace "self program" with "this program" in fstk boilerplates

... and remove trailing whitespace.

builtin/fstk/buttonbar.lua

@@ -1,18 +1,18 @@
 --Minetest
 --Copyright (C) 2014 sapier
 --
---self program is free software; you can redistribute it and/or modify
+--This program is free software; you can redistribute it and/or modify
 --it under the terms of the GNU Lesser General Public License as published by
 --the Free Software Foundation; either version 2.1 of the License, or
 --(at your option) any later version.
 --
---self program is distributed in the hope that it will be useful,
+--This program is distributed in the hope that it will be useful,
 --but WITHOUT ANY WARRANTY; without even the implied warranty of
 --MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 --GNU Lesser General Public License for more details.
 --
 --You should have received a copy of the GNU Lesser General Public License along
---with self program; if not, write to the Free Software Foundation, Inc.,
+--with this program; if not, write to the Free Software Foundation, Inc.,
 --51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 
@@ -24,11 +24,11 @@ local function buttonbar_formspec(self)
 
 	local formspec = string.format("box[%f,%f;%f,%f;%s]",
 			self.pos.x,self.pos.y ,self.size.x,self.size.y,self.bgcolor)
-		
+
 	for i=self.startbutton,#self.buttons,1 do
 		local btn_name = self.buttons[i].name
 		local btn_pos = {}
-		
+
 		if self.orientation == "horizontal" then
 			btn_pos.x = self.pos.x + --base pos
 			(i - self.startbutton) * self.btn_size +       --button offset
@@ -36,7 +36,7 @@ local function buttonbar_formspec(self)
 		else
 			btn_pos.x = self.pos.x + (self.btn_size * 0.05)
 		end
-		
+
 		if self.orientation == "vertical" then
 			btn_pos.y = self.pos.y + --base pos
 			(i - self.startbutton) * self.btn_size +       --button offset
@@ -44,18 +44,18 @@ local function buttonbar_formspec(self)
 		else
 			btn_pos.y = self.pos.y + (self.btn_size * 0.05)
 		end
-		
+
 		if (self.orientation == "vertical" and
 			(btn_pos.y + self.btn_size <= self.pos.y + self.size.y)) or
 			(self.orientation == "horizontal" and
 			(btn_pos.x + self.btn_size <= self.pos.x + self.size.x)) then
-			
+
 		local borders="true"
-		
+
 		if self.buttons[i].image ~= nil then
 			borders="false"
 		end
-			
+
 		formspec = formspec ..
 			string.format("image_button[%f,%f;%f,%f;%s;%s;%s;true;%s]tooltip[%s;%s]",
 					btn_pos.x, btn_pos.y, self.btn_size, self.btn_size,
@@ -75,7 +75,7 @@ local function buttonbar_formspec(self)
 		btn_dec_pos.y = self.pos.y + (self.btn_size * 0.05)
 		local btn_inc_pos = {}
 		local btn_size = {}
-		
+
 		if self.orientation == "horizontal" then
 			btn_size.x = 0.5
 			btn_size.y = self.btn_size
@@ -87,25 +87,25 @@ local function buttonbar_formspec(self)
 			btn_inc_pos.x = self.pos.x + (self.btn_size * 0.05)
 			btn_inc_pos.y = self.pos.y + self.size.y - 0.5
 		end
-		
+
 		local text_dec = "<"
 		local text_inc = ">"
 		if self.orientation == "vertical" then
 			text_dec = "^"
 			text_inc = "v"
 		end
-		
+
 		formspec = formspec ..
 			string.format("image_button[%f,%f;%f,%f;;btnbar_dec_%s;%s;true;true]",
 					btn_dec_pos.x, btn_dec_pos.y, btn_size.x, btn_size.y,
 					self.name, text_dec)
-				
+
 		formspec = formspec ..
 			string.format("image_button[%f,%f;%f,%f;;btnbar_inc_%s;%s;true;true]",
 					btn_inc_pos.x, btn_inc_pos.y, btn_size.x, btn_size.y,
 					 self.name, text_inc)
 	end
-	
+
 	return formspec
 end
 
@@ -113,16 +113,16 @@ local function buttonbar_buttonhandler(self, fields)
 
 	if fields["btnbar_inc_" .. self.name] ~= nil and
 		self.startbutton < #self.buttons then
-		
+
 		self.startbutton = self.startbutton + 1
 		return true
 	end
-	
+
 	if fields["btnbar_dec_" .. self.name] ~= nil and self.startbutton > 1 then
 		self.startbutton = self.startbutton - 1
 		return true
 	end
-	
+
 	for i=1,#self.buttons,1 do
 		if fields[self.buttons[i].name] ~= nil then
 			return self.userbuttonhandler(fields)
@@ -134,35 +134,35 @@ local buttonbar_metatable = {
 	handle_buttons = buttonbar_buttonhandler,
 	handle_events  = function(self, event) end,
 	get_formspec   = buttonbar_formspec,
-	
+
 	hide = function(self) self.hidden = true end,
 	show = function(self) self.hidden = false end,
 
 	delete = function(self) ui.delete(self) end,
-	
+
 	add_button = function(self, name, caption, image, tooltip)
 			if caption == nil then caption = "" end
 			if image == nil then image = "" end
 			if tooltip == nil then tooltip = "" end
-			
+
 			table.insert(self.buttons,{ name=name, caption=caption, image=image, tooltip=tooltip})
 			if self.orientation == "horizontal" then
 				if ( (self.btn_size * #self.buttons) + (self.btn_size * 0.05 *2)
 					> self.size.x ) then
-					
+
 					self.btn_initial_offset = self.btn_size * 0.05 + 0.5
 					self.have_move_buttons = true
 				end
 			else
 				if ((self.btn_size * #self.buttons) + (self.btn_size * 0.05 *2)
 					> self.size.y ) then
-					
+
 					self.btn_initial_offset = self.btn_size * 0.05 + 0.5
 					self.have_move_buttons = true
 				end
 			end
 		end,
-		
+
 	set_bgparams = function(self, bgcolor)
 			if (type(bgcolor) == "string") then
 				self.bgcolor = bgcolor
@@ -189,20 +189,20 @@ function buttonbar_create(name, cbf_buttonhandler, pos, orientation, size)
 	self.startbutton = 1
 	self.have_move_buttons = false
 	self.hidden = false
-	
+
 	if self.orientation == "horizontal" then
 			self.btn_size = self.size.y
 	else
 			self.btn_size = self.size.x
 	end
-	
+
 	if (self.btn_initial_offset == nil) then
 		self.btn_initial_offset = self.btn_size * 0.05
 	end
 
 	self.userbuttonhandler = cbf_buttonhandler
 	self.buttons = {}
-	
+
 	setmetatable(self,buttonbar_metatable)
 
 	ui.add(self)

builtin/fstk/dialog.lua

@@ -1,18 +1,18 @@
 --Minetest
 --Copyright (C) 2014 sapier
 --
---self program is free software; you can redistribute it and/or modify
+--This program is free software; you can redistribute it and/or modify
 --it under the terms of the GNU Lesser General Public License as published by
 --the Free Software Foundation; either version 2.1 of the License, or
 --(at your option) any later version.
 --
---self program is distributed in the hope that it will be useful,
+--this program is distributed in the hope that it will be useful,
 --but WITHOUT ANY WARRANTY; without even the implied warranty of
 --MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 --GNU Lesser General Public License for more details.
 --
 --You should have received a copy of the GNU Lesser General Public License along
---with self program; if not, write to the Free Software Foundation, Inc.,
+--with this program; if not, write to the Free Software Foundation, Inc.,
 --51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 local function dialog_event_handler(self,event)
@@ -61,7 +61,7 @@ function dialog_create(name,get_formspec,buttonhandler,eventhandler)
 	self.formspec      = get_formspec
 	self.buttonhandler = buttonhandler
 	self.user_eventhandler  = eventhandler
-	
+
 	setmetatable(self,dialog_metatable)
 
 	ui.add(self)

builtin/fstk/tabview.lua

@@ -1,18 +1,18 @@
 --Minetest
 --Copyright (C) 2014 sapier
 --
---self program is free software; you can redistribute it and/or modify
+--This program is free software; you can redistribute it and/or modify
 --it under the terms of the GNU Lesser General Public License as published by
 --the Free Software Foundation; either version 2.1 of the License, or
 --(at your option) any later version.
 --
---self program is distributed in the hope that it will be useful,
+--This program is distributed in the hope that it will be useful,
 --but WITHOUT ANY WARRANTY; without even the implied warranty of
 --MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 --GNU Lesser General Public License for more details.
 --
 --You should have received a copy of the GNU Lesser General Public License along
---with self program; if not, write to the Free Software Foundation, Inc.,
+--with this program; if not, write to the Free Software Foundation, Inc.,
 --51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 
@@ -61,7 +61,7 @@ local function get_formspec(self)
 	local formspec = ""
 
 	if not self.hidden and (self.parent == nil or not self.parent.hidden) then
-	
+
 		if self.parent == nil then
 			local tsize = self.tablist[self.last_tab_index].tabsize or
 					{width=self.width, height=self.height}
@@ -87,11 +87,11 @@ local function handle_buttons(self,fields)
 	if self.hidden then
 		return false
 	end
-	
+
 	if self:handle_tab_buttons(fields) then
 		return true
 	end
-	
+
 	if self.glb_btn_handler ~= nil and
 		self.glb_btn_handler(self,fields) then
 		return true
@@ -112,16 +112,16 @@ end
 
 --------------------------------------------------------------------------------
 local function handle_events(self,event)
-	
+
 	if self.hidden then
 		return false
 	end
-	
+
 	if self.glb_evt_handler ~= nil and
 		self.glb_evt_handler(self,event) then
 		return true
 	end
-	
+
 	if self.tablist[self.last_tab_index].evt_handler ~= nil then
 		return
 			self.tablist[self.last_tab_index].evt_handler(
@@ -131,7 +131,7 @@ local function handle_events(self,event)
 					self.tablist[self.last_tab_index].tabdata
 					)
 	end
-	
+
 	return false
 end
 
@@ -160,16 +160,16 @@ local function switch_to_tab(self, index)
 		self.tablist[self.last_tab_index].on_change("LEAVE",
 				self.current_tab, self.tablist[index].name)
 	end
-	
+
 	--update tabview data
 	self.last_tab_index = index
 	local old_tab = self.current_tab
 	self.current_tab = self.tablist[index].name
-	
+
 	if (self.autosave_tab) then
 		core.setting_set(self.name .. "_LAST",self.current_tab)
 	end
-	
+
 	-- call for tab to enter
 	if self.tablist[index].on_change ~= nil then
 		self.tablist[index].on_change("ENTER",
@@ -197,14 +197,14 @@ local function set_tab_by_name(self, name)
 			return true
 		end
 	end
-	
+
 	return false
 end
 
 --------------------------------------------------------------------------------
 local function hide_tabview(self)
 	self.hidden=true
-	
+
 	--call on_change as we're not gonna show self tab any longer
 	if self.tablist[self.last_tab_index].on_change ~= nil then
 		self.tablist[self.last_tab_index].on_change("LEAVE",
@@ -215,7 +215,7 @@ end
 --------------------------------------------------------------------------------
 local function show_tabview(self)
 	self.hidden=false
-	
+
 	-- call for tab to enter
 	if self.tablist[self.last_tab_index].on_change ~= nil then
 		self.tablist[self.last_tab_index].on_change("ENTER",
@@ -265,7 +265,7 @@ function tabview_create(name, size, tabheaderpos)
 	self.current_tab    = nil
 	self.last_tab_index = 1
 	self.tablist        = {}
-	
+
 	self.autosave_tab   = false
 
 	ui.add(self)

builtin/fstk/ui.lua

@@ -1,18 +1,18 @@
 --Minetest
 --Copyright (C) 2014 sapier
 --
---self program is free software; you can redistribute it and/or modify
+--This program is free software; you can redistribute it and/or modify
 --it under the terms of the GNU Lesser General Public License as published by
 --the Free Software Foundation; either version 2.1 of the License, or
 --(at your option) any later version.
 --
---self program is distributed in the hope that it will be useful,
+--This program is distributed in the hope that it will be useful,
 --but WITHOUT ANY WARRANTY; without even the implied warranty of
 --MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 --GNU Lesser General Public License for more details.
 --
 --You should have received a copy of the GNU Lesser General Public License along
---with self program; if not, write to the Free Software Foundation, Inc.,
+--with this program; if not, write to the Free Software Foundation, Inc.,
 --51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 ui = {}