Raygui done.

6 files changed, 352 insertions, 13 deletions

diff --git a/API.md b/API.md
index 633c92c..8be1399 100644
--- a/API.md
+++ b/API.md
@@ -3472,25 +3472,59 @@ Get camera look-at matrix ( View matrix )
 
 > RL_GuiEnable()
 
-Enable gui controls ( Global state )
+Enable gui controls ( global state )
 
 ---
 
 > RL_GuiDisable()
 
-Disable gui controls ( Global state )
+Disable gui controls ( global state )
 
 ---
 
 > RL_GuiLock()
 
-Lock gui controls ( Global state )
+Lock gui controls ( global state )
 
 ---
 
 > RL_GuiUnlock()
 
-Unlock gui controls ( Global state )
+Unlock gui controls ( global state )
+
+---
+
+> locked = RL_GuiIsLocked()
+
+Check if gui is locked ( global state )
+
+- Success return bool
+
+---
+
+> success = RL_GuiFade( float alpha )
+
+Set gui controls alpha ( global state ), alpha goes from 0.0f to 1.0f
+
+- Failure return false
+- Success return true
+
+---
+
+> success = RL_GuiSetState( int state )
+
+Set gui state ( global state )
+
+- Failure return false
+- Success return true
+
+---
+
+> state = RL_GuiGetState()
+
+Get gui state ( global state )
+
+- Success return int
 
 ---
 
@@ -3615,6 +3649,15 @@ Button control, returns true when clicked
 
 ---
 
+> clicked = RL_GuiLabelButton( Rectangle bounds, string text )
+
+Label button control, show true when clicked
+
+- Failure return nil
+- Success return boolean
+
+---
+
 > active = RL_GuiToggle( Rectangle bounds, string text, bool active )
 
 Toggle Button control, returns true when active
@@ -3642,6 +3685,15 @@ Check Box control, returns true when active
 
 ---
 
+> active = RL_GuiComboBox( Rectangle bounds, string text, int active )
+
+Combo Box control, returns selected item index
+
+- Failure return nil
+- Success return int
+
+---
+
 > pressed, text = RL_GuiTextBox( Rectangle bounds, string text, int textSize, bool editMode )
 
 Text Box control, updates input text
@@ -3723,6 +3775,33 @@ Dropdown Box control, returns selected item
 
 ---
 
+> success = RL_GuiStatusBar( Rectangle bounds, string text )
+
+Status Bar control, shows info text
+
+- Failure return false
+- Success return true
+
+---
+
+> success = RL_GuiDummyRec( Rectangle bounds, string text )
+
+Dummy control for placeholders
+
+- Failure return false
+- Success return true
+
+---
+
+> cell = RL_GuiGrid( Rectangle bounds, string text, float spacing, int subdivs )
+
+Grid control, returns mouse cell position
+
+- Failure return false
+- Success return Vector2
+
+---
+
 ## Gui - Advanced
 
 ---
@@ -3736,6 +3815,15 @@ List View control, returns selected list item index and scroll index
 
 ---
 
+> itemIndex, scrollIndex, focus = RL_GuiListViewEx( Rectangle bounds, string text, int focus, int scrollIndex, int active )
+
+List View with extended parameters, returns selected list item index, scroll index and focus
+
+- Failure return nil
+- Success return int, int, int
+
+---
+
 > buttonIndex = RL_GuiMessageBox( Rectangle bounds, string title, string message, string buttons )
 
 Message Box control, displays a message, returns button index ( 0 is x button )
diff --git a/README.md b/README.md
index 3086147..78a2c35 100644
--- a/README.md
+++ b/README.md
@@ -15,9 +15,9 @@ ReiLua is currently in arbitrary version 0.1 and some planned raylib functionali
 List of some MISSING features that are planned to be included. For specific function, check API.
 
 * Core
-	* Some screen-space-related functions
 	* Files drop
-	* camera2d and it's functions
+	* Camera2d and it's functions
+		* Screen-space-related functions
 	* VR stereo config functions for VR simulator
 * Textures
 	* Image manipulation functions
@@ -32,7 +32,7 @@ List of some MISSING features that are planned to be included. For specific func
 
 Submodules.
 
-* Raygui
+* Raygui ( Done )
 * Raymath
 	* Quaternions
 * Physac
diff --git a/examples/gui/main.lua b/examples/gui/main.lua
index 1e77fac..82dd192 100644
--- a/examples/gui/main.lua
+++ b/examples/gui/main.lua
@@ -13,10 +13,12 @@ local dropdownValue = 0
 local dropdownActive = false
 local index = 0
 local listView = { item = 0, scroll = 0 }
+local listViewEx = { item = 0, scroll = 0, focus = 0 }
 local messageBox = { buttonIndex = -1 }
 local textInputBox = { buttonIndex = 0, text = "", secretViewActive = 1 }
 local colorPicker = { color = { 255, 255, 255 } }
 local colorPanel = { color = { 255, 255, 255 }, alpha = 1.0, hue = 1.0, oldHue = 1.0 }
+local comboBoxActive = 0
 
 function init()
 	local monitor = 0
@@ -35,8 +37,7 @@ end
 function draw()
 	RL_ClearBackground( { 50, 20, 75 } )
 
-	if RL_GuiButton( { 112, 16, 96, 32 }, "Button" ) then
-		print( "Button pressed!" )
+	if RL_GuiButton( { 112, 16, 96, 32 }, "Exit" ) then
 		RL_CloseWindow()
 	end
 
@@ -77,6 +78,7 @@ function draw()
 	end
 
 	listView.item, listView.scroll = RL_GuiListView( { 200, 400, 200, 200 }, "Cat\nElefant\nSquirrel", listView.scroll, listView.item )
+	-- listViewEx.item, listViewEx.scroll, listViewEx.focus = RL_GuiListViewEx( { 200, 400, 200, 200 }, "Cat\nElefant\nSquirrel", listViewEx.focus, listViewEx.scroll, listViewEx.item )
 	messageBox.buttonIndex = RL_GuiMessageBox( { 420, 400, 200, 100 }, "Message", "Are you sure about this?", "Yes\nNo" )
 
 	if 0 <= messageBox.buttonIndex then
@@ -103,4 +105,6 @@ function draw()
 	end
 	
 	RL_GuiDrawIcon( 121, { 6, 20 }, 2, WHITE )
+
+	comboBoxActive = RL_GuiComboBox( { 5, 50, 80, 20 }, "One\nTwo\nThree", comboBoxActive )
 end
diff --git a/include/rgui.h b/include/rgui.h
index 88b4691..9c6b60c 100644
--- a/include/rgui.h
+++ b/include/rgui.h
@@ -5,6 +5,10 @@ int lguiGuiEnable( lua_State *L );
 int lguiGuiDisable( lua_State *L );
 int lguiGuiLock( lua_State *L );
 int lguiGuiUnlock( lua_State *L );
+int lguiGuiIsLocked( lua_State *L );
+int lguiGuiFade( lua_State *L );
+int lguiGuiSetState( lua_State *L );
+int lguiGuiGetState( lua_State *L );
 /* Font. */
 int lguiGuiSetFont( lua_State *L );
 /* Style */
@@ -21,9 +25,11 @@ int lguiGuiScrollPanel( lua_State *L );
 /* Basic. */
 int lguiGuiLabel( lua_State *L );
 int lguiGuiButton( lua_State *L );
+int lguiGuiLabelButton( lua_State *L );
 int lguiGuiToggle( lua_State *L );
 int lguiGuiToggleGroup( lua_State *L );
 int lguiGuiCheckBox( lua_State *L );
+int lguiGuiComboBox( lua_State *L );
 int lguiGuiTextBox( lua_State *L );
 int lguiGuiTextBoxMulti( lua_State *L );
 int lguiGuiSpinner( lua_State *L );
@@ -33,8 +39,12 @@ int lguiGuiSliderBar( lua_State *L );
 int lguiGuiProgressBar( lua_State *L );
 int lguiGuiScrollBar( lua_State *L );
 int lguiGuiDropdownBox( lua_State *L );
+int lguiGuiStatusBar( lua_State *L );
+int lguiGuiDummyRec( lua_State *L );
+int lguiGuiGrid( lua_State *L );
 /* Advanced. */
 int lguiGuiListView( lua_State *L );
+int lguiGuiListViewEx( lua_State *L );
 int lguiGuiMessageBox( lua_State *L );
 int lguiGuiTextInputBox( lua_State *L );
 int lguiGuiColorPicker( lua_State *L );
diff --git a/src/lua_core.c b/src/lua_core.c
index 6006474..95f4055 100644
--- a/src/lua_core.c
+++ b/src/lua_core.c
@@ -824,6 +824,10 @@ void luaRegister() {
 	lua_register( L, "RL_GuiDisable", lguiGuiDisable );
 	lua_register( L, "RL_GuiLock", lguiGuiLock );
 	lua_register( L, "RL_GuiUnlock", lguiGuiUnlock );
+	lua_register( L, "RL_GuiIsLocked", lguiGuiIsLocked );
+	lua_register( L, "RL_GuiFade", lguiGuiFade );
+	lua_register( L, "RL_GuiSetState", lguiGuiSetState );
+	lua_register( L, "RL_GuiGetState", lguiGuiGetState );
 		/* Font. */
 	lua_register( L, "RL_GuiSetFont", lguiGuiSetFont );
 		/* Style. */
@@ -840,9 +844,11 @@ void luaRegister() {
 		/* Basic. */
 	lua_register( L, "RL_GuiLabel", lguiGuiLabel );
 	lua_register( L, "RL_GuiButton", lguiGuiButton );
+	lua_register( L, "RL_GuiLabelButton", lguiGuiLabelButton );
 	lua_register( L, "RL_GuiToggle", lguiGuiToggle );
 	lua_register( L, "RL_GuiToggleGroup", lguiGuiToggleGroup );
 	lua_register( L, "RL_GuiCheckBox", lguiGuiCheckBox );
+	lua_register( L, "RL_GuiComboBox", lguiGuiComboBox );
 	lua_register( L, "RL_GuiTextBox", lguiGuiTextBox );
 	lua_register( L, "RL_GuiTextBoxMulti", lguiGuiTextBoxMulti );
 	lua_register( L, "RL_GuiSpinner", lguiGuiSpinner );
@@ -852,8 +858,12 @@ void luaRegister() {
 	lua_register( L, "RL_GuiProgressBar", lguiGuiProgressBar );
 	lua_register( L, "RL_GuiScrollBar", lguiGuiScrollBar );
 	lua_register( L, "RL_GuiDropdownBox", lguiGuiDropdownBox );
+	lua_register( L, "RL_GuiStatusBar", lguiGuiStatusBar );
+	lua_register( L, "RL_GuiDummyRec", lguiGuiDummyRec );
+	lua_register( L, "RL_GuiGrid", lguiGuiGrid );
 		/* Advanced. */
 	lua_register( L, "RL_GuiListView", lguiGuiListView );
+	lua_register( L, "RL_GuiListViewEx", lguiGuiListViewEx );
 	lua_register( L, "RL_GuiMessageBox", lguiGuiMessageBox );
 	lua_register( L, "RL_GuiTextInputBox", lguiGuiTextInputBox );
 	lua_register( L, "RL_GuiColorPicker", lguiGuiColorPicker );
diff --git a/src/rgui.c b/src/rgui.c
index 8d2ea37..894c470 100644
--- a/src/rgui.c
+++ b/src/rgui.c
@@ -13,7 +13,7 @@
 /*
 > RL_GuiEnable()
 
-Enable gui controls ( Global state )
+Enable gui controls ( global state )
 */
 int lguiGuiEnable( lua_State *L ) {
 	GuiEnable();
@@ -24,7 +24,7 @@ int lguiGuiEnable( lua_State *L ) {
 /*
 > RL_GuiDisable()
 
-Disable gui controls ( Global state )
+Disable gui controls ( global state )
 */
 int lguiGuiDisable( lua_State *L ) {
 	GuiDisable();
@@ -35,7 +35,7 @@ int lguiGuiDisable( lua_State *L ) {
 /*
 > RL_GuiLock()
 
-Lock gui controls ( Global state )
+Lock gui controls ( global state )
 */
 int lguiGuiLock( lua_State *L ) {
 	GuiLock();
@@ -46,7 +46,7 @@ int lguiGuiLock( lua_State *L ) {
 /*
 > RL_GuiUnlock()
 
-Unlock gui controls ( Global state )
+Unlock gui controls ( global state )
 */
 int lguiGuiUnlock( lua_State *L ) {
 	GuiUnlock();
@@ -55,6 +55,72 @@ int lguiGuiUnlock( lua_State *L ) {
 }
 
 /*
+> locked = RL_GuiIsLocked()
+
+Check if gui is locked ( global state )
+
+- Success return bool
+*/
+int lguiGuiIsLocked( lua_State *L ) {
+	lua_pushboolean( L, GuiIsLocked() );
+
+	return 0;
+}
+
+/*
+> success = RL_GuiFade( float alpha )
+
+Set gui controls alpha ( global state ), alpha goes from 0.0f to 1.0f
+
+- Failure return false
+- Success return true
+*/
+int lguiGuiFade( lua_State *L ) {
+	if ( !lua_isnumber( L, -1 ) ) {
+		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_GuiFade( float alpha )" );
+		lua_pushboolean( L, false );
+		return 1;
+	}
+	GuiFade( lua_tonumber( L, -1 ) );
+	lua_pushboolean( L, true );
+
+	return 1;
+}
+
+/*
+> success = RL_GuiSetState( int state )
+
+Set gui state ( global state )
+
+- Failure return false
+- Success return true
+*/
+int lguiGuiSetState( lua_State *L ) {
+	if ( !lua_isnumber( L, -1 ) ) {
+		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_GuiSetState( int state )" );
+		lua_pushboolean( L, false );
+		return 1;
+	}
+	GuiSetState( lua_tointeger( L, -1 ) );
+	lua_pushboolean( L, true );
+
+	return 1;
+}
+
+/*
+> state = RL_GuiGetState()
+
+Get gui state ( global state )
+
+- Success return int
+*/
+int lguiGuiGetState( lua_State *L ) {
+	lua_pushinteger( L, GuiGetState() );
+
+	return 1;
+}
+
+/*
 ## Gui - Font
 */
 
@@ -338,6 +404,30 @@ int lguiGuiButton( lua_State *L ) {
 }
 
 /*
+> clicked = RL_GuiLabelButton( Rectangle bounds, string text )
+
+Label button control, show true when clicked
+
+- Failure return nil
+- Success return boolean
+*/
+int lguiGuiLabelButton( lua_State *L ) {
+	if ( !lua_istable( L, -2 ) || !lua_isstring( L, -1 ) ) {
+		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_GuiLabelButton( Rectangle bounds, string text )" );
+		lua_pushnil( L );
+		return 1;
+	}
+	char text[ STRING_LEN ] = { '\0' };
+	strcpy( text, lua_tostring( L, -1 ) );
+	lua_pop( L, 1 );
+	Rectangle bounds = uluaGetRectangle( L );
+
+	lua_pushboolean( L, GuiLabelButton( bounds, text ) );
+
+	return 1;
+}
+
+/*
 > active = RL_GuiToggle( Rectangle bounds, string text, bool active )
 
 Toggle Button control, returns true when active
@@ -416,6 +506,32 @@ int lguiGuiCheckBox( lua_State *L ) {
 }
 
 /*
+> active = RL_GuiComboBox( Rectangle bounds, string text, int active )
+
+Combo Box control, returns selected item index
+
+- Failure return nil
+- Success return int
+*/
+int lguiGuiComboBox( lua_State *L ) {
+	if ( !lua_istable( L, -3 ) || !lua_isstring( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_GuiComboBox( Rectangle bounds, string text, int active )" );
+		lua_pushnil( L );
+		return 1;
+	}
+	int active = lua_tointeger( L, -1 );
+	lua_pop( L, 1 );
+	char text[ STRING_LEN ] = { '\0' };
+	strcpy( text, lua_tostring( L, -1 ) );
+	lua_pop( L, 1 );
+	Rectangle bounds = uluaGetRectangle( L );
+
+	lua_pushinteger( L, GuiComboBox( bounds, text, active ) );
+
+	return 1;
+}
+
+/*
 > pressed, text = RL_GuiTextBox( Rectangle bounds, string text, int textSize, bool editMode )
 
 Text Box control, updates input text
@@ -700,6 +816,84 @@ int lguiGuiDropdownBox( lua_State *L ) {
 }
 
 /*
+> success = RL_GuiStatusBar( Rectangle bounds, string text )
+
+Status Bar control, shows info text
+
+- Failure return false
+- Success return true
+*/
+int lguiGuiStatusBar( lua_State *L ) {
+	if ( !lua_istable( L, -2 )	|| !lua_isstring( L, -1 ) ) {
+		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_GuiStatusBar( Rectangle bounds, string text )" );
+		lua_pushboolean( L, false );
+		return 1;
+	}
+	char text[ STRING_LEN ] = { '\0' };
+	strcpy( text, lua_tostring( L, -1 ) );
+	lua_pop( L, 1 );
+	Rectangle bounds = uluaGetRectangle( L );
+
+	GuiStatusBar( bounds, text );
+	lua_pushboolean( L, true );
+
+	return 1;
+}
+
+/*
+> success = RL_GuiDummyRec( Rectangle bounds, string text )
+
+Dummy control for placeholders
+
+- Failure return false
+- Success return true
+*/
+int lguiGuiDummyRec( lua_State *L ) {
+	if ( !lua_istable( L, -2 )	|| !lua_isstring( L, -1 ) ) {
+		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_GuiDummyRec( Rectangle bounds, string text )" );
+		lua_pushboolean( L, false );
+		return 1;
+	}
+	char text[ STRING_LEN ] = { '\0' };
+	strcpy( text, lua_tostring( L, -1 ) );
+	lua_pop( L, 1 );
+	Rectangle bounds = uluaGetRectangle( L );
+
+	GuiDummyRec( bounds, text );
+	lua_pushboolean( L, true );
+
+	return 1;
+}
+
+/*
+> cell = RL_GuiGrid( Rectangle bounds, string text, float spacing, int subdivs )
+
+Grid control, returns mouse cell position
+
+- Failure return false
+- Success return Vector2
+*/
+int lguiGuiGrid( lua_State *L ) {
+	if ( !lua_istable( L, -4 )	|| !lua_isstring( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_GuiGrid( Rectangle bounds, string text, float spacing, int subdivs )" );
+		lua_pushboolean( L, false );
+		return 1;
+	}
+	int subdivs = lua_tointeger( L, -1 );
+	lua_pop( L, 1 );
+	float spacing = lua_tonumber( L, -1 );
+	lua_pop( L, 1 );
+	char text[ STRING_LEN ] = { '\0' };
+	strcpy( text, lua_tostring( L, -1 ) );
+	lua_pop( L, 1 );
+	Rectangle bounds = uluaGetRectangle( L );
+
+	uluaPushVector2( L, GuiGrid( bounds, text, spacing, subdivs ) );
+
+	return 1;
+}
+
+/*
 ## Gui - Advanced
 */
 
@@ -733,6 +927,39 @@ int lguiGuiListView( lua_State *L ) {
 }
 
 /*
+> itemIndex, scrollIndex, focus = RL_GuiListViewEx( Rectangle bounds, string text, int focus, int scrollIndex, int active )
+
+List View with extended parameters, returns selected list item index, scroll index and focus
+
+- Failure return nil
+- Success return int, int, int
+*/
+int lguiGuiListViewEx( lua_State *L ) {
+	if ( !lua_istable( L, -5 )	|| !lua_isstring( L, -4 ) || !lua_isnumber( L, -3 )
+	|| !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) {
+		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_GuiListViewEx( Rectangle bounds, string text, int focus, int scrollIndex, int active )" );
+		lua_pushnil( L );
+		return 1;
+	}
+	int active = lua_tointeger( L, -1 );
+	lua_pop( L, 1 );
+	int scrollIndex = lua_tointeger( L, -1 );
+	lua_pop( L, 1 );
+	int focus = lua_tointeger( L, -1 );
+	lua_pop( L, 1 );
+	int count = 0;
+	const char **text = GuiTextSplit( lua_tostring( L, -1 ), &count, NULL );
+	lua_pop( L, 1 );
+	Rectangle bounds = uluaGetRectangle( L );
+
+	lua_pushinteger( L, GuiListViewEx( bounds, text, count, &focus, &scrollIndex, active ) );
+	lua_pushinteger( L, scrollIndex );
+	lua_pushinteger( L, focus );
+
+	return 3;
+}
+
+/*
 > buttonIndex = RL_GuiMessageBox( Rectangle bounds, string title, string message, string buttons )
 
 Message Box control, displays a message, returns button index ( 0 is x button )