From 73b7699054813d1cd38004327a2c30cca273b9f4 Mon Sep 17 00:00:00 2001
From: Martin Preuss <martin@aquamaniac.de>
Date: Thu, 14 May 2026 13:44:10 +0200
Subject: [PATCH] avr: add CDialog_GetChildValue/CDialog_SetChildValue (more
 code sharing).

---
 avr/modules/lcd2/gui/base/cdialog.asm | 53 ++++++++++++++++++++++++++-
 1 file changed, 52 insertions(+), 1 deletion(-)

diff --git a/avr/modules/lcd2/gui/base/cdialog.asm b/avr/modules/lcd2/gui/base/cdialog.asm
index 65b6191..0a45772 100644
--- a/avr/modules/lcd2/gui/base/cdialog.asm
+++ b/avr/modules/lcd2/gui/base/cdialog.asm
@@ -129,7 +129,58 @@ CDialog_GetChildBySelector_ret:
 
 
 ; ---------------------------------------------------------------------------
-; @routine Dialog_OnCreate @global
+; @routine CDialog_SetChildValue
+;
+; @param Y pointer to dialog
+; @param X   new value
+; @param R16 selector of child to set value to
+; @clobbers any, !Y, !Z
+
+CDialog_SetChildValue:
+  rcall CDialog_GetChildBySelector   ; r19:r18=result (R16-R19)
+  brcc CDialog_SetChildValue_ret
+  push yl
+    push yh
+      mov yl, r18
+      mov yh, r19
+      bigcall Widget_SetCurrentValue
+    pop yh
+  pop yl
+CDialog_SetChildValue_ret:
+  ret
+; @end
+
+
+
+; ---------------------------------------------------------------------------
+; @routine CDialog_GetChildValue
+;
+; @param Y pointer to dialog
+; @param R16 selector of child to set value to
+; @clobbers any, !Y, !Z
+
+CDialog_GetChildValue:
+  rcall CDialog_GetChildBySelector       ; r19:r18=result (R16-R19)
+  brcc CDialog_GetChildValue_retZero
+  push yl
+    push yh
+      mov yl, r18
+      mov yh, r19
+      bigcall Widget_GetCurrentValue
+    pop yh
+  pop yl
+  brcs CDialog_GetChildValue_ret
+CDialog_GetChildValue_retZero:
+  clr r18
+  clr r19
+CDialog_GetChildValue_ret:
+  ret
+; @end
+
+
+
+; ---------------------------------------------------------------------------
+; @routine Dialog_OnMkContent @global
 ;
 ; @param  Y       pointer to dialog
 ; @clobbers any, !Y