gui: add routine CDialog_CreateWidgets (to be used outside CDIALOG).

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

@@ -174,6 +174,39 @@ CDialog_GetChildBySelector_popRet:
 
 
 
+; ---------------------------------------------------------------------------
+; @routine CDialog_CreateWidgets @global
+;
+; @param Y      pointer to target window for signals emitted by created widgets
+; @param X      pointer to window to become parent to created widgets
+; @param Z      pointer to dialog configuration
+; @return CFLAG set of okay, cleared otherwise
+; @clobbers any, !X, !Y
+
+CDialog_CreateWidgets:
+CDialog_CreateWidgets_loop:
+    lpm r16, Z
+    tst r16
+    breq CDialog_CreateWidgets_done
+    push yl
+      push yh
+        push xl
+          push xh
+            rcall cDialogMkChildWidget
+          pop xh
+        pop xl
+      pop yh
+    pop yl
+    brcc CDialog_CreateWidgets_ret
+    adiw zh:zl, CDIALOGCFG_WIDGET_SIZE
+  rjmp CDialog_CreateWidgets_loop
+CDialog_CreateWidgets_done:
+  sec
+CDialog_CreateWidgets_ret:
+  ret
+; @end
+
+
 
 ; ---------------------------------------------------------------------------
 ; @routine cDialogCreateContent
@@ -195,24 +228,7 @@ cDialogCreateContent:
   brcc cDialogCreateContent_ret
 
   adiw zh:zl, CDIALOGCFG_HEADER_SIZE ; go to first child widget
-cDialogCreateContent_loop:
+  rcall CDialog_CreateWidgets
-    lpm r16, Z
-    tst r16
-    breq cDialogCreateContent_done
-    push yl
-      push yh
-        push xl
-          push xh
-            rcall cDialogMkChildWidget
-          pop xh
-        pop xl
-      pop yh
-    pop yl
-    brcc cDialogCreateContent_ret
-    adiw zh:zl, CDIALOGCFG_WIDGET_SIZE
-  rjmp cDialogCreateContent_loop
-cDialogCreateContent_done:
-  sec
 cDialogCreateContent_ret:
   ret
 ; @end