Position argument added for GetCodepoint, GetCodepointNext and GetCodepointPrevious.

API.md

@@ -6864,7 +6864,7 @@ Get total number of codepoints in a UTF-8 encoded string
 
 ---
 
-> codepoint, codepointSize = RL.GetCodepoint( string text )
+> codepoint, codepointSize = RL.GetCodepoint( string text, int position )
 
 Get codepoint in a UTF-8 encoded string, 0x3f('?') is returned on failure
 
@@ -6872,7 +6872,7 @@ Get codepoint in a UTF-8 encoded string, 0x3f('?') is returned on failure
 
 ---
 
-> codepoint, codepointSize = RL.GetCodepointNext( string text )
+> codepoint, codepointSize = RL.GetCodepointNext( string text, int position )
 
 Get next codepoint in a UTF-8 encoded string, 0x3f('?') is returned on failure
 
@@ -6880,7 +6880,7 @@ Get next codepoint in a UTF-8 encoded string, 0x3f('?') is returned on failure
 
 ---
 
-> codepoint, codepointSize = RL.GetCodepointPrevious( string text )
+> codepoint, codepointSize = RL.GetCodepointPrevious( string text, int position )
 
 Get previous codepoint in a UTF-8 encoded string, 0x3f('?') is returned on failure
 

ReiLua_API.lua

@@ -4151,23 +4151,26 @@ function RL.GetCodepointCount( text ) end
 ---Get codepoint in a UTF-8 encoded string, 0x3f('?') is returned on failure
 ---- Success return int, int
 ---@param text string
+---@param position integer
 ---@return any codepoint
 ---@return any codepointSize 
-function RL.GetCodepoint( text ) end
+function RL.GetCodepoint( text, position ) end
 
 ---Get next codepoint in a UTF-8 encoded string, 0x3f('?') is returned on failure
 ---- Success return int, int
 ---@param text string
+---@param position integer
 ---@return any codepoint
 ---@return any codepointSize 
-function RL.GetCodepointNext( text ) end
+function RL.GetCodepointNext( text, position ) end
 
 ---Get previous codepoint in a UTF-8 encoded string, 0x3f('?') is returned on failure
 ---- Success return int, int
 ---@param text string
+---@param position integer
 ---@return any codepoint
 ---@return any codepointSize 
-function RL.GetCodepointPrevious( text ) end
+function RL.GetCodepointPrevious( text, position ) end
 
 ---Encode one codepoint into UTF-8 byte array
 ---- Success return string

changelog

@@ -37,6 +37,7 @@ DETAILED CHANGES:
 	- ADDED: PubSub lib.
 	- ADDED: Raygui lib tree view.
 	- ADDED: Raygui lib examples file browser.
+	- CHANGE: Position argument added for GetCodepoint, GetCodepointNext and GetCodepointPrevious.
 
 ------------------------------------------------------------------------
 Release:	ReiLua version 0.7.0		Using Raylib 5.0 and Forked Raygui 4.0

examples/2D_lights/main.lua

@@ -12,6 +12,8 @@ local LIGHTRENDER_SIZE = 1024 -- Maxinum light size.
 local SHADOW_FOV = 45 -- Camera fov for shadow rendering.
 local WALL_MESH_HEIGHT = math.tan( RL.DEG2RAD * ( 90 - SHADOW_FOV / 2 ) ) * LIGHTRENDER_SIZE / TILE_SIZE_PX / 2
 
+print( "WALL_MESH_HEIGHT", WALL_MESH_HEIGHT )
+
 local monitor = 0
 local monitorPos = Vector2:new( RL.GetMonitorPosition( monitor ) )
 local monitorSize = Vector2:new( RL.GetMonitorSize( monitor ) )
@@ -24,7 +26,7 @@ local lightTexSize = Vector2:new()
 local framebuffer = nil
 local lightMap = nil -- Final image of all lights.
 local lightRender = nil -- RenderTexture for individual light and shadow rendering.
-local ambientLight = Color:new( 40, 40, 40, 255 )
+local ambientLight = Color:new( 40, 40, 40 )
 local wallSegs = {}
 local shadowMesh = nil
 local lights = {}
@@ -131,10 +133,10 @@ function RL.init()
 	RL.rlDisableBackfaceCulling()
 end
 
--- Process.
+-- Update.
 
 function RL.update( delta )
-	lights[1].pos = Vector2:new( RL.GetMousePosition() )
+	lights[1].pos:set( RL.GetMousePosition() )
 end
 
 -- Drawing.

examples/raygui_examples/file_browser.lua

@@ -182,7 +182,7 @@ function FileBrowser:new( pos )
 	return object
 end
 
-function FileBrowser:popup( mode, path, callback )
+function FileBrowser:popup( mode, path, callback, filters )
 	self:setPath( path )
 	self.mode = mode
 
@@ -191,6 +191,10 @@ function FileBrowser:popup( mode, path, callback )
 		self.callbacks.ok = callback
 	end
 
+	if filters ~= nil then
+		self.filterDropdown.text = "All\n"..filters
+	end
+
 	self:setVisible( true )
 end
 
@@ -266,7 +270,7 @@ function FileBrowser:updateList()
 
 			-- Search.
 			if self.searchText == "" or ( 0 < #self.searchText
-			and self.searchText:lower() == record.name:sub( 1, #self.searchText ):lower() ) then
+			and -1 < RL.TextFindIndex( record.name:lower(), self.searchText:lower() ) ) then
 				table.insert( self.files, record )
 			end
 		end
@@ -351,7 +355,6 @@ function FileBrowser:setFilter()
 	end
 
 	self:updateList()
-	print( "self.filter", self.filter )
 end
 
 function FileBrowser:setPosition( pos )

examples/resources/lib/pubsub.lua

@@ -13,22 +13,34 @@ function PubSub:add( name )
 	self.signals[ name ] = {}
 end
 
+function PubSub:remove( name )
+	if self.signals[ name ] ~= nil then
+		table.remove( self.signals, name )
+	end
+end
+
 function PubSub:subscribe( name, func )
+	if self.signals[ name ] ~= nil then
 		table.insert( self.signals[ name ], func )
+	end
 end
 
 function PubSub:unSubscribe( name, uFunc )
+	if self.signals[ name ] ~= nil then
 		for i, func in ipairs( self.signals[ name ] ) do
 			if func == uFunc then
 				table.remove( self.signals[ name ], i )
 			end
 		end
+	end
 end
 
 function PubSub:publish( name, ... )
+	if self.signals[ name ] ~= nil then
 		for _, func in ipairs( self.signals[ name ] ) do
 			func( ... )
 		end
+	end
 end
 
 return PubSub

examples/resources/lib/utillib.lua

@@ -7,7 +7,8 @@ end
 
 local utillib = {}
 
-function utillib.tableClone( org )
+-- Does not work with dictionaries.
+function utillib.arrayClone( org )
 	return { table.unpack( org ) }
 end
 

src/text.c

@@ -1086,7 +1086,7 @@ int ltextGetCodepointCount( lua_State* L ) {
 }
 
 /*
-> codepoint, codepointSize = RL.GetCodepoint( string text )
+> codepoint, codepointSize = RL.GetCodepoint( string text, int position )
 
 Get codepoint in a UTF-8 encoded string, 0x3f('?') is returned on failure
 
@@ -1094,6 +1094,9 @@ Get codepoint in a UTF-8 encoded string, 0x3f('?') is returned on failure
 */
 int ltextGetCodepoint( lua_State* L ) {
 	const char* text = luaL_checkstring( L, 1 );
+	int position = luaL_checkinteger( L, 2 );
+
+	text += position;
 
 	int codepointSize = 0;
 	lua_pushinteger( L, GetCodepoint( text, &codepointSize ) );
@@ -1103,7 +1106,7 @@ int ltextGetCodepoint( lua_State* L ) {
 }
 
 /*
-> codepoint, codepointSize = RL.GetCodepointNext( string text )
+> codepoint, codepointSize = RL.GetCodepointNext( string text, int position )
 
 Get next codepoint in a UTF-8 encoded string, 0x3f('?') is returned on failure
 
@@ -1111,6 +1114,9 @@ Get next codepoint in a UTF-8 encoded string, 0x3f('?') is returned on failure
 */
 int ltextGetCodepointNext( lua_State* L ) {
 	const char* text = luaL_checkstring( L, 1 );
+	int position = luaL_checkinteger( L, 2 );
+
+	text += position;
 
 	int codepointSize = 0;
 	lua_pushinteger( L, GetCodepointNext( text, &codepointSize ) );
@@ -1120,7 +1126,7 @@ int ltextGetCodepointNext( lua_State* L ) {
 }
 
 /*
-> codepoint, codepointSize = RL.GetCodepointPrevious( string text )
+> codepoint, codepointSize = RL.GetCodepointPrevious( string text, int position )
 
 Get previous codepoint in a UTF-8 encoded string, 0x3f('?') is returned on failure
 
@@ -1128,6 +1134,9 @@ Get previous codepoint in a UTF-8 encoded string, 0x3f('?') is returned on failu
 */
 int ltextGetCodepointPrevious( lua_State* L ) {
 	const char* text = luaL_checkstring( L, 1 );
+	int position = luaL_checkinteger( L, 2 );
+
+	text += position;
 
 	int codepointSize = 0;
 	lua_pushinteger( L, GetCodepointPrevious( text, &codepointSize ) );