gui: allow setting OPTS from r16.

this is used by the caller to specify whether standard dialog buttons are
to be added.

avr/modules/lcd2/gui/base/cdialog.asm

@@ -34,6 +34,7 @@
 ;
 ; @param Y pointer to MainWindow
 ; @param X pointer to root window
+; @param r16 value for OBJECT_OFFS_OPTS
 ; @param R21:R20 title ressource
 ; @param r23:r22 pointer to settings (byte addr for LPM!)
 ; @return CFLAG set of okay, cleared otherwise
@@ -42,7 +43,6 @@
 CDialog_Init:
   push r22
     push r23
-      ldi r16, 0                                                                                           ; OPTS
       ldi r17, (WIDGET_PACK_FILLED<<WIDGET_PACK_HSELF0_BIT) | (WIDGET_PACK_FILLED<<WIDGET_PACK_VSELF0_BIT) ; PACK
       bigcall Dialog_Init
     pop r23
@@ -53,9 +53,23 @@ CDialog_Init:
   std Y+CDIALOG_OFFS_CONFIG_LO, r22
   std Y+CDIALOG_OFFS_CONFIG_HI, r23
   
+CDialog_Init_ret:
+  ret
+; @end
+
+
+
+; ---------------------------------------------------------------------------
+; @routine CDialog_CreateContent @global
+;
+; @param Y pointer to MainWindow
+; @return CFLAG set of okay, cleared otherwise
+; @clobbers any, !Y
+
+CDialog_CreateContent:
   ; create content
   bigcall MainWindow_GetContentWidget  ; r19:r18=content window
-  brcc CDialog_Init_ret
+  brcc CDialog_CreateContent_ret
   mov xl, r18                          ; use content window as parent
   mov xh, r19
   push zl
@@ -75,7 +89,7 @@ CDialog_Init:
       pop xl
     pop zh
   pop zl
-CDialog_Init_ret:
+CDialog_CreateContent_ret:
   ret
 ; @end