gui: added routines

- Widget_DrawRect
- Widget_DrawCharAt
- Widget_GetNormalColors
- Widget_GetActivatedColors

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

@@ -821,6 +821,25 @@ Widget_DrawBorder_ret:
 
 
 
+; ---------------------------------------------------------------------------
+; @routine Widget_DrawRect @global
+;
+; @param Y address of widget
+; @param r3:r2   color
+; @param r5:r4   X0
+; @param r7:r6   Y0
+; @param r9:r8   X1/W
+; @param r11:r10 Y1/H
+; @clobbers any, !Z
+
+Widget_DrawRect:
+  rcall Widget_MakeAbsPos             ; (r16, r17, r18, r19)
+  bigcall Display_DrawRect
+  ret
+; @end
+
+
+
 ; ---------------------------------------------------------------------------
 ; @routine Widget_FillRect @global
 ;
@@ -864,6 +883,31 @@ Widget_DrawImage:
 
 
 
+; ---------------------------------------------------------------------------
+; @routine Widget_DrawCharAt @global
+;
+; @param  Y       address of widget
+; @param  R16     char to write
+; @param  R1:R0   background color
+; @param  R3:R2   foreground color
+; @param  R5:R4   X relative to widget
+; @param  R7:R6   Y relative to widget
+; @clobbers any, !Y
+
+Widget_DrawCharAt:
+  push r16
+    rcall widgetCalcAbsPosAndBorders    ; (R16, R17)
+  pop r16
+  push zl
+    push zh
+      rcall widgetDrawChar              ; (any, !Y, !R6, !R7, !R8, !R9, !R10, !R11)
+    pop zh
+  pop zl
+  ret
+; @end
+
+
+
 ; ---------------------------------------------------------------------------
 ; @routine Widget_DrawTextFlash @global
 ;
@@ -1115,18 +1159,53 @@ Widget_CheckDims_ret:
 ; @clobbers R16
 
 Widget_SelectColors:
+  ldd r16, Y+OBJECT_OFFS_FLAGS
+  sbrc r16, WIDGET_FLAGS_ACTIVATED_BIT
+    rjmp Widget_GetActivatedColors
+  rjmp Widget_GetNormalColors
+; @end
+
+
+
+; ---------------------------------------------------------------------------
+; @routine Widget_GetNormalColors @global
+;
+; @param  Y     address of widget
+; @return r1:r0 background color
+; @return r3:r2 foreground color
+; @clobbers none
+
+Widget_GetNormalColors:
   push zl
     push zh
       ldd zl, Y+WIDGET_OFFS_STYLE_LO
       ldd zh, Y+WIDGET_OFFS_STYLE_HI
-      ldd r16, Y+OBJECT_OFFS_FLAGS
-      sbrc r16, WIDGET_FLAGS_ACTIVATED_BIT
-        rjmp Widget_SelectColors_activated
       adiw zh:zl, WIDGET_STYLE_OFFS_FRONTCOL_NORM
-      rjmp Widget_SelectColors_readColors
-Widget_SelectColors_activated:
+      lpm r2, Z+                 ; read foreground color
+      lpm r3, Z+
+      lpm r0, Z+                 ; read background color
+      lpm r1, Z
+    pop zh
+  pop zl
+  ret
+; @end
+
+
+
+; ---------------------------------------------------------------------------
+; @routine Widget_GetActivatedColors @global
+;
+; @param  Y     address of widget
+; @return r1:r0 background color
+; @return r3:r2 foreground color
+; @clobbers none
+
+Widget_GetActivatedColors:
+  push zl
+    push zh
+      ldd zl, Y+WIDGET_OFFS_STYLE_LO
+      ldd zh, Y+WIDGET_OFFS_STYLE_HI
       adiw zh:zl, WIDGET_STYLE_OFFS_FRONTCOL_ACTIVATED
-Widget_SelectColors_readColors:
       lpm r2, Z+                 ; read foreground color
       lpm r3, Z+
       lpm r0, Z+                 ; read background color