gui: added textButton

avr/modules/lcd2/gui/base/0BUILD

@@ -13,6 +13,7 @@
     mclayout.asm
     object.asm
     rootwindow.asm
+    textbutton.asm
     valuelabel.asm
     vlayout.asm
     widget.asm

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

@@ -0,0 +1,78 @@
+; ***************************************************************************
+; copyright   : (C) 2026 by Martin Preuss
+; email       : martin@libchipcard.de
+;
+; ***************************************************************************
+; * This file is part of the project "AqHome".                              *
+; * Please see toplevel file COPYING of that project for license details.   *
+; ***************************************************************************
+
+#ifndef AQH_AVR_GUI2_TEXTBUTTON_ASM
+#define AQH_AVR_GUI2_TEXTBUTTON_ASM
+
+
+; ***************************************************************************
+; code
+
+.cseg
+
+
+
+; ---------------------------------------------------------------------------
+; @routine TextButton_new
+;
+; @param X       parent
+; @param r16 value for OBJECT_OFFS_OPTS
+; @param r17 value for WIDGET_OFFS_PACK
+; @param r21:r20 text ressource
+; @param r22     selector (target will be parent, can be overridden later)
+; @param r23     button mode
+; @return CFLAG  set if new object created, cleared on error
+; @return Y      button created
+; @clobbers any, !X
+
+TextButton_new:
+  push xl
+    push xh
+      push r20
+        push r21
+          push r22
+            mov r20, r23
+            push r16               ; opts
+              bigcall Button_new
+            pop r16
+          pop r22
+        pop r21
+      pop r20
+      brcc TextButton_new_done
+      mov xl, yl
+      mov xh, yh
+      push xl    ; Button
+        push xh
+          push r22
+; use opts from button           ldi r16, 0
+            ldi r17, (WIDGET_PACK_BEGIN<<WIDGET_PACK_HSELF0_BIT) | (WIDGET_PACK_BEGIN<<WIDGET_PACK_VSELF0_BIT) ; PACK
+            bigcall Label_new
+          pop r22
+        pop yh   ; pop button into Y
+      pop yl
+      brcc TextButton_new_done
+    pop xh
+  pop xl  
+  std Y+OBJECT_OFFS_TARGET_LO, xl
+  std Y+OBJECT_OFFS_TARGET_HI, xh
+  std Y+OBJECT_OFFS_SELECTOR, r22
+  rjmp TextButton_new_ret
+TextButton_new_done:
+    pop xh
+  pop xl
+TextButton_new_ret:
+  ret
+; @end
+
+
+
+
+#endif
+
+