add WGGetState

Documentation.md

@@ -734,13 +734,26 @@ Sets the currently selected view's value. For progress bar views, this is the pr
 <table width="100%">
 <tr><th>Assembly</th><th>Applesoft</th></tr><tr><td><pre>
 X:		WGSetState
-A: 		new value
+PARAM0: new value
 </td><td>
 &SETV(value)
 </td></tr>
 </table>
 
 
+####WGGetState
+Gets the currently selected view's value. For progress bar views, this is the progress value. For checkboxes and radio buttons, 1 is checked and 0 is unchecked.
+
+<table width="100%">
+<tr><th>Assembly</th><th>Applesoft</th></tr><tr><td><pre>
+X:		WGGetState
+On exit, the value is in PARAM0
+</td><td>
+Not available
+</td></tr>
+</table>
+
+
 ####WGViewSetRawTitle
 Sets the currently selected view's title to be rendered in raw bytes (or not). This allows some advanced tricks with using Mousetext and mixed inversion in view titles.
 

WeeGUI_MLI.s

@@ -74,4 +74,5 @@ WGSetContentHeight		= 80
 WGStrokeRoundRect		= 82
 WGCreateRadio			= 84
 WGReset					= 86
+WGGetState				= 88
 

views.s

@@ -270,6 +270,27 @@ WGSetState_done:
 
 
 
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+; WGGetState
+; Gets state field in view record
+; on exit, PARAM0 contains the state value, stripped of the high
+; bit
+;
+WGGetState:
+	SAVE_AY
+
+	LDY_ACTIVEVIEW
+
+	lda WG_VIEWRECORDS+9,y
+	and #%01111111
+	sta PARAM0
+
+WGGetState_done:
+	RESTORE_AY
+	rts
+
+
+
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ; WGCreateButton
 ; Creates a new button

weegui.s

@@ -77,6 +77,8 @@ WGEntryPointTable:
 .addr WGStrokeRoundRect
 .addr WGCreateRadio
 .addr WGReset
+.addr WGGetState
+
 
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;