1344 lines
36 KiB
NASM
1344 lines
36 KiB
NASM
; ***************************************************************************
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; copyright : (C) 2026 by Martin Preuss
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; email : martin@libchipcard.de
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;
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; ***************************************************************************
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; * This file is part of the project "AqHome". *
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; * Please see toplevel file COPYING of that project for license details. *
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; ***************************************************************************
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#ifndef AQH_AVR_GUI2_MLAYOUT2_ASM
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#define AQH_AVR_GUI2_MLAYOUT2_ASM
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; TODO:
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; - use this class also for HLayout and VLayout, those are just special
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; cases with only one row (HLayout) or column (VLayout)
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; - add TMP2, use TMP1 for X, TMP2 for Y, position cells ??
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; - set X=left pos of space allocated to object, Y=top pos??
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; - use that to position cells in the end??
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; ***************************************************************************
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; defines
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.equ MLAYOUT_OFFS_BEGIN = WIDGET_SIZE
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.equ MLAYOUT_OFFS_MODE = MLAYOUT_OFFS_BEGIN+0
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.equ MLAYOUT_OFFS_COLSORROWS = MLAYOUT_OFFS_BEGIN+1
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.equ MLAYOUT_SIZE = MLAYOUT_OFFS_BEGIN+2
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; values for MLAYOUT_OFFS_MODE
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.equ HLAYOUT_MODE_COLUMNS = 0
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.equ HLAYOUT_MODE_ROWS = 1
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; ***************************************************************************
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; code
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.cseg
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; ---------------------------------------------------------------------------
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; @routine MLayout_new @global
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;
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; @return CFLAG set of okay, cleared otherwise
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; @return Y address of newly created object
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; @param X parent widget
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; @param r16 value for OBJECT_OFFS_OPTS
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; @param r17 value for WIDGET_OFFS_PACK
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; @param r20 layout mode (MLAYOUT_MODE_COLUMNS, MLAYOUT_MODE_ROWS)
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; @param r21 number of columns or rows (depending on mode in r20)
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; @clobbers any
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MLayout_new:
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push r20
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push r21
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ldi r24, LOW(MLAYOUT_SIZE)
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ldi r25, HIGH(MLAYOUT_SIZE)
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bigcall Object_Alloc ; (!r16, !r17, !X)
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pop r21
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pop r20
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brcc MLayout_new_ret
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rcall MLayout_Init ; (r16, r17, X)
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sec
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MLayout_new_ret:
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine MLayout_Init @global
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;
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; @param Y address of widget
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; @param X parent widget (if any)
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; @param r16 value for OBJECT_OFFS_OPTS
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; @param r17 value for WIDGET_OFFS_PACK
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; @param r20 layout mode (MLAYOUT_MODE_COLUMN, MLAYOUT_MODE_ROW)
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; @param r21 number of columns or rows (depending on mode in r20)
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; @clobbers r16, r17, X
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MLayout_Init:
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push r20
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push r21
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; call base class
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bigcall Widget_Init ; (r16, r17, X)
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pop r21
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pop r20
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; set widget-specific data
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std Y+MLAYOUT_OFFS_MODE, r20
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std Y+MLAYOUT_OFFS_COLSORROWS, r21
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; set default signal map
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ldi r16, LOW(MLayout_DefaultSignalmap*2)
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std Y+OBJECT_OFFS_SIGNALMAP_LO, r16
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ldi r16, HIGH(MLayout_DefaultSignalmap*2)
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std Y+OBJECT_OFFS_SIGNALMAP_HI, r16
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ret
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; @end
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MLayout_OnLayout:
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bigcall OBJ_GetFirstChild ; test for children
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brcc MLayout_OnLayout_ret ; none, done here
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; TODO
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MLayout_OnLayout_ret:
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sec
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ret
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MLayout_OnGetDefaultWidth:
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MLayout_OnGetDefaultHeight:
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ret
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mLayoutColumnLayoutHorizontally:
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; prepare
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rcall mLayoutSetDefaultWidthToTmp ; (any, !Y)
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rcall mLayoutCopyTmpToWidth ; (r18, r19, r25, Z)
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rcall mLayoutGetBorders ; r22=spacing, r23=border
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; prepare first row
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rcall mLayoutSetupFirstContiguous ; set max column widths to first row (r18, r19, r25, Z)
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; possibly distribute free space to expandable columns
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push r22 ; spacing
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push r23 ; border
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rcall mLayoutColumnExpandColumns ; (r16-r23, r25)
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pop r23
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pop r22
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rcall mLayoutColumnCopyTmpFromFirstRow ; copy TMP of every column from first row to following (r18-r21, r25, Z)
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rcall mLayoutColumnPositionX ; (r12, r13, r16-r21, r25, X)
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ret
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; @end
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mLayoutColumnLayoutVertically:
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; prepare
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rcall mLayoutSetDefaultHeightToTmp ; (any, !Y)
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rcall mLayoutCopyTmpToHeight ; (r18, r19, r25, Z)
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rcall mLayoutGetBorders ; r22=spacing, r23=border
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; prepare first row
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rcall mLayoutSetupFirstSkipped ; set max column widths to first column (r18, r19, r25, Z)
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; possibly distribute free space to expandable columns
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push r22 ; spacing
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push r23 ; border
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rcall mLayoutColumnExpandRows ; (r16-r23, r25)
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pop r23
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pop r22
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rcall mLayoutColumnCopyTmpFromFirstColumn ; copy TMP of every column from first row to following (r18-r21, r25, Z)
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rcall mLayoutColumnPositionY ; (r12, r13, r16-r21, r25, X)
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine mLayoutColumnCopyTmpFromFirstRow
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;
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; @param Y widget
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; @clobbers r18-r21, r25, Z
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mLayoutColumnCopyTmpFromFirstRow:
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push yl
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push yh
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ldi zl, LOW(mLayoutCallbackColumnCopyRow)
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ldi zh, HIGH(mLayoutCallbackColumnCopyRow)
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ldd r25, Y+MLAYOUT_OFFS_COLSORROWS
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rcall mLayoutForEveryObjectContiguous ; (r18-r21, r25, Y)
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pop yh
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pop yl
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine mLayoutCallbackColumnCopyRow
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;
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; @param Y widget
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; @clobbers r18, r19, r20, r21, r25
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mLayoutCallbackColumnCopyRow:
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push zl
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push zh
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rcall mLayoutColumnCopyTmpAcrossColumn ; (r18, r19, r20, r21, r25, Z)
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pop zh
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pop zl
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clc
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine mLayoutColumnCopyTmpAcrossColumn
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;
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; @param Y widget
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; @clobbers r18, r19, r20, r21, r25, Z
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mLayoutColumnCopyTmpAcrossColumn:
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push yl
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push yh
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ldd r20, Y+WIDGET_OFFS_TMP_LO
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ldd r21, Y+WIDGET_OFFS_TMP_HI
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ldi zl, LOW(mLayoutCallbackSetTmp)
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ldi zh, HIGH(mLayoutCallbackSetTmp)
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ldd r25, Y+MLAYOUT_OFFS_COLSORROWS
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rcall mLayoutForEveryObjectSkipped ; (r18, r19, r25, Y)
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pop yh
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pop yl
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine mLayoutColumnCopyTmpFromFirstColumn
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;
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; @param Y widget
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; @clobbers r18-r21, r25, Z
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mLayoutColumnCopyTmpFromFirstColumn:
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push yl
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push yh
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ldi zl, LOW(mLayoutCallbackColumnCopyColumn)
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ldi zh, HIGH(mLayoutCallbackColumnCopyColumn)
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ldd r25, Y+MLAYOUT_OFFS_COLSORROWS
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rcall mLayoutForEveryObjectSkipped ; (r18-r21, r25, Y)
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pop yh
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pop yl
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine mLayoutCallbackColumnCopyColumn
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;
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; @param Y widget
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; @clobbers r18, r19, r20, r21, r25
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mLayoutCallbackColumnCopyColumn:
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push zl
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push zh
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rcall mLayoutColumnCopyTmpAcrossRow ; (r18, r19, r20, r21, r25, Z)
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pop zh
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pop zl
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clc
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine mLayoutColumnCopyTmpAcrossRow
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;
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; @param Y widget
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; @clobbers r18, r19, r20, r21, r25, Z
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mLayoutColumnCopyTmpAcrossRow:
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push yl
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push yh
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ldd r20, Y+WIDGET_OFFS_TMP_LO
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ldd r21, Y+WIDGET_OFFS_TMP_HI
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ldi zl, LOW(mLayoutCallbackSetTmp)
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ldi zh, HIGH(mLayoutCallbackSetTmp)
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ldd r25, Y+MLAYOUT_OFFS_COLSORROWS
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rcall mLayoutForEveryObjectContiguous ; (r18, r19, r25, Y)
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pop yh
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pop yl
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine mLayoutCallbackSetTmp
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;
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; @param Y widget
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; @param r21:r20 TMP to set
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; @clobbers none
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mLayoutCallbackSetTmp:
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std Y+WIDGET_OFFS_TMP_LO, r20
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std Y+WIDGET_OFFS_TMP_HI, r21
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clc
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine mLayoutColumnPositionX
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;
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; Set X and width to all columns of the row
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;
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; @param Y first widget of current row
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; @param r22 spacing between widgets
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; @param r23 border at beginning and and
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; @clobbers r12, r13, r16-r21, r25, X
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mLayoutColumnPositionX:
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mov xl, r23 ; start at border
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clr xh
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push yl
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push yh
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ldi zl, LOW(mLayoutCallbackPositionX)
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ldi zh, HIGH(mLayoutCallbackPositionX)
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ldd r25, Y+MLAYOUT_OFFS_COLSORROWS
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rcall mLayoutForEveryObjectContiguous ; (r12, r13, r16-r21, r25, Y)
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pop yh
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pop yl
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine mLayoutCallbackPositionX
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;
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; @param Y widget
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; @param r22 spacing between widgets
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; @param X current X pos
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; @clobbers r12, r13, r16-r21
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mLayoutCallbackPositionX:
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ldd r16, Y+OBJECT_OFFS_FLAGS
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sbrs r16, WIDGET_FLAGS_VISIBLE_BIT
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rjmp mLayoutCallbackPositionX_ret
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ldd r18, Y+WIDGET_OFFS_TMP_LO ; calculated cell width
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ldd r19, Y+WIDGET_OFFS_TMP_HI
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ldd r12, Y+WIDGET_OFFS_WIDTH_LO ; default width
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ldd r13, Y+WIDGET_OFFS_WIDTH_HI
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ldd r17, Y+WIDGET_OFFS_PACK
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andi r17, 3 ; WIDGET_PACK_HSELF0_BIT = 0, no shift necessary
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rcall mLayoutPackCell ; R21:R20=relative pos (r17, r18, r19)
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add r20, xl
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adc r21, xh
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std Y+WIDGET_OFFS_X_LO, r20 ; set new X
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std Y+WIDGET_OFFS_X_HI, r21
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std Y+WIDGET_OFFS_WIDTH_LO, r18 ; set new width
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std Y+WIDGET_OFFS_WIDTH_HI, r19
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add xl, r18 ; advance X
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adc xh, r19
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add xl, r22 ; add spacing
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adc xh, r22
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sub xh, r22
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mLayoutCallbackPositionX_ret:
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clc
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine mLayoutColumnPositionY
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;
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; Set X and width to all columns of the row
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;
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; @param Y first widget of current row
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; @param r22 spacing between widgets
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; @param r23 border at beginning and end
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; @clobbers r12, r13, r16-r21, r25, X
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mLayoutColumnPositionY:
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mov xl, r23 ; start at border
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clr xh
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push yl
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push yh
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ldi zl, LOW(mLayoutCallbackPositionY)
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ldi zh, HIGH(mLayoutCallbackPositionY)
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ldd r25, Y+MLAYOUT_OFFS_COLSORROWS
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rcall mLayoutForEveryObjectSkipped ; (r12, r13, r16-r21, r25, Y)
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pop yh
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pop yl
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine mLayoutCallbackPositionY
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;
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; @param Y widget
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; @param r22 spacing between widgets
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; @param X current Y pos
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; @clobbers r12, r13, r16-r21
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mLayoutCallbackPositionY:
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ldd r16, Y+OBJECT_OFFS_FLAGS
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sbrs r16, WIDGET_FLAGS_VISIBLE_BIT
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rjmp mLayoutCallbackPositionY_ret
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ldd r18, Y+WIDGET_OFFS_TMP_LO ; calculated cell width
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ldd r19, Y+WIDGET_OFFS_TMP_HI
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ldd r12, Y+WIDGET_OFFS_HEIGHT_LO ; default width
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ldd r13, Y+WIDGET_OFFS_HEIGHT_HI
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ldd r17, Y+WIDGET_OFFS_PACK
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lsr r17 ; WIDGET_PACK_VSELF0_BIT = 2 -> shift 2 times right
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lsr r17
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andi r17, 3
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rcall mLayoutPackCell ; R21:R20=relative pos (r17, r18, r19)
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add r20, xl
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adc r21, xh
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std Y+WIDGET_OFFS_Y_LO, r20 ; set new Y
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std Y+WIDGET_OFFS_Y_HI, r21
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std Y+WIDGET_OFFS_HEIGHT_LO, r18 ; set new width
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std Y+WIDGET_OFFS_HEIGHT_HI, r19
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add xl, r18 ; advance Y
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adc xh, r19
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add xl, r22 ; add spacing
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adc xh, r22
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sub xh, r22
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mLayoutCallbackPositionY_ret:
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clc
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine mLayoutColumnExpandColumns
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;
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; Calculate additional space per expandable widget in a row.
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;
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; @param Y first widget of current row
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; @return CFLAG set if there is additional space to distribute
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; @return r21:r20 space to add to every expandable widget
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; @clobbers r16-r23, r25
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mLayoutColumnExpandColumns:
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rcall mLayoutColumnCalcAddSpacePerColumn ; r21:r20=additional space (r16-r23, r25)
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brcc mLayoutColumnExpandColumns_ret
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ldi r22, (1<<WIDGET_PACK_HSELF1_BIT) | (1<<WIDGET_PACK_HSELF0_BIT) ; mask
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ldi r23, (WIDGET_PACK_FILLED<<WIDGET_PACK_HSELF0_BIT) ; value
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ldd r25, Y+MLAYOUT_OFFS_COLSORROWS
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rcall mLayoutExpandChildrenMatchingPackContiguous ; (r18, r19, r25)
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mLayoutColumnExpandColumns_ret:
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine mLayoutColumnCalcAddSpacePerColumn
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;
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; Calculate additional space per expandable widget in a row.
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;
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; @param Y first widget of current row
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; @return CFLAG set if there is additional space to distribute
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; @return r21:r20 space to add to every expandable widget
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; @param r22 spacing between widgets
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; @param r23 border at beginning and and
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; @clobbers r16-r23, r25
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mLayoutColumnCalcAddSpacePerColumn:
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ldd r25, Y+MLAYOUT_OFFS_COLSORROWS
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rcall mLayoutSumContiguous ; r21:r20 needed minimum row width (r18, r19, r25)
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ldd r18, Y+WIDGET_OFFS_WIDTH_LO
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ldd r19, Y+WIDGET_OFFS_WIDTH_HI
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sub r18, r20
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sbc r19, r21
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brcc mLayoutColumnCalcAddSpacePerElement_none
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breq mLayoutColumnCalcAddSpacePerElement_none
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; r19:r18=space to distribute
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push r18
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push r19
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ldi r22, (1<<WIDGET_PACK_HSELF1_BIT) | (1<<WIDGET_PACK_HSELF0_BIT) ; mask
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ldi r23, (WIDGET_PACK_FILLED<<WIDGET_PACK_HSELF0_BIT) ; value
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ldd r25, Y+MLAYOUT_OFFS_COLSORROWS
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rcall mLayoutCountChildrenMatchingPackContiguous ; r20=num of matching children (r18, r19, r25)
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pop r19
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pop r18
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tst r20
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breq mLayoutColumnCalcAddSpacePerElement_none ; don't divide by zero!
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mov r22, r20
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clr r23
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mov r20, r18
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mov r21, r19
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bigcall Utils_Divu16_16_16 ; r17:r16=space per expandable widget
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mov r20, r16
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mov r21, r17
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sec
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rjmp mLayoutColumnCalcAddSpacePerElement_ret
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mLayoutColumnCalcAddSpacePerElement_none:
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clr r20
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clr r21
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clc
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mLayoutColumnCalcAddSpacePerElement_ret:
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine mLayoutColumnExpandRows
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;
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; Calculate additional space per expandable widget in a column.
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;
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; @param Y first widget of current row
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; @return CFLAG set if there is additional space to distribute
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; @return r21:r20 space to add to every expandable widget
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|
; @clobbers r16-r23, r25
|
|
|
|
mLayoutColumnExpandRows:
|
|
rcall mLayoutColumnCalcAddSpacePerRow ; r21:r20=additional space (r16-r23, r25)
|
|
brcc mLayoutColumnExpandRows_ret
|
|
|
|
ldi r22, (1<<WIDGET_PACK_VSELF1_BIT) | (1<<WIDGET_PACK_VSELF0_BIT) ; mask
|
|
ldi r23, (WIDGET_PACK_FILLED<<WIDGET_PACK_VSELF0_BIT) ; value
|
|
ldd r25, Y+MLAYOUT_OFFS_COLSORROWS
|
|
rcall mLayoutExpandChildrenMatchingPackSkipped ; (r18, r19, r25)
|
|
|
|
mLayoutColumnExpandRows_ret:
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutColumnCalcAddSpacePerRow
|
|
;
|
|
; Calculate additional space per expandable widget in a row.
|
|
;
|
|
; @param Y first widget of current row
|
|
; @return CFLAG set if there is additional space to distribute
|
|
; @return r21:r20 space to add to every expandable widget
|
|
; @param r22 spacing between widgets
|
|
; @param r23 border at beginning and and
|
|
; @clobbers r16-r23, r25
|
|
|
|
mLayoutColumnCalcAddSpacePerRow:
|
|
ldd r25, Y+MLAYOUT_OFFS_COLSORROWS
|
|
rcall mLayoutSumSkipped ; r21:r20 needed minimum row width (r18, r19, r25)
|
|
ldd r18, Y+WIDGET_OFFS_HEIGHT_LO
|
|
ldd r19, Y+WIDGET_OFFS_HEIGHT_HI
|
|
sub r18, r20
|
|
sbc r19, r21
|
|
brcc mLayoutColumnCalcAddSpacePerRow_none
|
|
breq mLayoutColumnCalcAddSpacePerRow_none
|
|
; r19:r18=space to distribute
|
|
push r18
|
|
push r19
|
|
ldi r22, (1<<WIDGET_PACK_VSELF1_BIT) | (1<<WIDGET_PACK_VSELF0_BIT) ; mask
|
|
ldi r23, (WIDGET_PACK_FILLED<<WIDGET_PACK_VSELF0_BIT) ; value
|
|
ldd r25, Y+MLAYOUT_OFFS_COLSORROWS
|
|
rcall mLayoutCountChildrenMatchingPackSkipped ; r20=num of matching children (r18, r19, r25)
|
|
pop r19
|
|
pop r18
|
|
tst r20
|
|
breq mLayoutColumnCalcAddSpacePerRow_none ; don't divide by zero!
|
|
mov r22, r20
|
|
clr r23
|
|
mov r20, r18
|
|
mov r21, r19
|
|
bigcall Utils_Divu16_16_16 ; r17:r16=space per expandable widget
|
|
mov r20, r16
|
|
mov r21, r17
|
|
sec
|
|
rjmp mLayoutColumnCalcAddSpacePerRow_ret
|
|
mLayoutColumnCalcAddSpacePerRow_none:
|
|
clr r20
|
|
clr r21
|
|
clc
|
|
mLayoutColumnCalcAddSpacePerRow_ret:
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutSetupFirstContiguous
|
|
;
|
|
; For every contiguous widget (e.g. in a row) determine the maximum TMP value
|
|
; of all widgets orthogonal to that widget, e.g. when working in column mode:
|
|
; Get the highest width for every column and store that in the first widget of
|
|
; that column (i.e. in the first row).
|
|
;
|
|
; @clobbers r18, r19, r25, Z
|
|
|
|
mLayoutSetupFirstContiguous:
|
|
push yl
|
|
push yh
|
|
ldd r25, Y+MLAYOUT_OFFS_COLSORROWS
|
|
ldi zl, LOW(mLayoutCallbackSetupFirstContiguous)
|
|
ldi zh, HIGH(mLayoutCallbackSetupFirstContiguous)
|
|
rcall mLayoutForEveryObjectContiguous ; (r18, r19, r25, Y)
|
|
pop yh
|
|
pop yl
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutCallbackSetupFirstContiguous
|
|
;
|
|
; @param Y object to start with
|
|
; @clobbers r18, r19, r25
|
|
|
|
mLayoutCallbackSetupFirstContiguous:
|
|
push zl
|
|
push zh
|
|
push yl
|
|
push yh
|
|
ldd r25, Y+MLAYOUT_OFFS_COLSORROWS
|
|
rcall mLayoutGetMaxTmpSkipped ; (r18, r19, r25, Z)
|
|
pop yh
|
|
pop yl
|
|
std Y+WIDGET_OFFS_TMP_LO, r20
|
|
std Y+WIDGET_OFFS_TMP_LO, r21
|
|
pop zh
|
|
pop zl
|
|
clc
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutSetupFirstSkipped
|
|
;
|
|
; For every skipped widget (e.g. in a column) determine the maximum TMP value
|
|
; of all widgets orthogonal to that widget.
|
|
; Same as mLayoutSetupFirstContiguous except orthograde.
|
|
;
|
|
; @param Y object to start with
|
|
; @clobbers r18, r19, r25, Z
|
|
|
|
mLayoutSetupFirstSkipped:
|
|
push yl
|
|
push yh
|
|
ldi zl, LOW(mLayoutCallbackSetupFirstSkipped)
|
|
ldi zh, HIGH(mLayoutCallbackSetupFirstSkipped)
|
|
rcall mLayoutForEveryObjectSkipped ; (r18, r19, r25, Y)
|
|
pop yh
|
|
pop yl
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutCallbackSetupFirstSkipped
|
|
;
|
|
; For every skipped widget (e.g. in a column) determine the maximum TMP value
|
|
; of all widgets orthogonal to that widget.
|
|
; Same as mLayoutSetupFirstContiguous except orthograde.
|
|
;
|
|
; @param Y object to start with
|
|
; @clobbers r18, r19, r25
|
|
|
|
mLayoutCallbackSetupFirstSkipped:
|
|
push zl
|
|
push zh
|
|
push yl
|
|
push yh
|
|
ldd r25, Y+MLAYOUT_OFFS_COLSORROWS
|
|
rcall mLayoutGetMaxTmpContiguous ; (r18, r19, r25, Z)
|
|
pop yh
|
|
pop yl
|
|
std Y+WIDGET_OFFS_TMP_LO, r20
|
|
std Y+WIDGET_OFFS_TMP_LO, r21
|
|
pop zh
|
|
pop zl
|
|
clc
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutGetMaxTmpContiguous
|
|
;
|
|
; @param Y object to start with
|
|
; @param r25 number of widgets to handle
|
|
; @return r21:r20 maximum TMP value encountered
|
|
; @clobbers r18, r19, r25, Z
|
|
|
|
mLayoutGetMaxTmpContiguous:
|
|
push yl
|
|
push yh
|
|
clr r20
|
|
clr r21
|
|
ldi zl, LOW(mLayoutCallbackGetMaxTmp)
|
|
ldi zh, HIGH(mLayoutCallbackGetMaxTmp)
|
|
rcall mLayoutForEveryObjectContiguous ; (r18, r19, r25, Y)
|
|
pop yh
|
|
pop yl
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutGetMaxTmpSkipped
|
|
;
|
|
; @param Y object to start with
|
|
; @param r25 number of widgets to skip after each widget handled
|
|
; @return r21:r20 maximum TMP value encountered
|
|
; @clobbers r18, r19, r25, Z
|
|
|
|
mLayoutGetMaxTmpSkipped:
|
|
push yl
|
|
push yh
|
|
clr r20
|
|
clr r21
|
|
ldi zl, LOW(mLayoutCallbackGetMaxTmp)
|
|
ldi zh, HIGH(mLayoutCallbackGetMaxTmp)
|
|
rcall mLayoutForEveryObjectSkipped ; (r18, r19, r25, Y)
|
|
pop yh
|
|
pop yl
|
|
ret
|
|
; @end
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutCallbackGetMaxTmp
|
|
;
|
|
; @param Y object whose TMP value is to be added
|
|
; @param r21:r20 current maximum value
|
|
; @return CFLAG clear (to not abort the loop function)
|
|
; @clobbers r18, r19
|
|
|
|
mLayoutCallbackGetMaxTmp:
|
|
ldd r18, Y+WIDGET_OFFS_TMP_LO
|
|
ldd r19, Y+WIDGET_OFFS_TMP_HI
|
|
cp r20, r18
|
|
cpc r21, r19
|
|
brcc mLayoutCallbackGetMaxTmp_ret
|
|
mov r20, r18
|
|
mov r21, r19
|
|
mLayoutCallbackGetMaxTmp_ret:
|
|
clc
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutCountChildrenMatchingPackContiguous
|
|
;
|
|
; @param Y object whose TMP value is to be added
|
|
; @param r22 mask for WIDGET_OFFS_PACK
|
|
; @param r23 value for WIDGET_OFFS_PACK
|
|
; @param r25 number of widgets to handle
|
|
; @return r20 number of matching children
|
|
; @clobbers r18, r19, r25
|
|
|
|
mLayoutCountChildrenMatchingPackContiguous:
|
|
push yl
|
|
push yh
|
|
clr r20
|
|
ldi zl, LOW(mLayoutCallbackCountChildrenMatchingPack)
|
|
ldi zh, HIGH(mLayoutCallbackCountChildrenMatchingPack)
|
|
rcall mLayoutForEveryObjectContiguous ; (r18, r19, r25, Y)
|
|
pop yh
|
|
pop yl
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutCountChildrenMatchingPackSkipped
|
|
;
|
|
; @param Y object whose TMP value is to be added
|
|
; @param r22 mask for WIDGET_OFFS_PACK
|
|
; @param r23 value for WIDGET_OFFS_PACK
|
|
; @return r20 number of matching children
|
|
; @clobbers r18, r19, r25
|
|
|
|
mLayoutCountChildrenMatchingPackSkipped:
|
|
push yl
|
|
push yh
|
|
clr r20
|
|
ldi zl, LOW(mLayoutCallbackCountChildrenMatchingPack)
|
|
ldi zh, HIGH(mLayoutCallbackCountChildrenMatchingPack)
|
|
rcall mLayoutForEveryObjectSkipped ; (r18, r19, r25, Y)
|
|
pop yh
|
|
pop yl
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutCallbackCountChildrenMatchingPack
|
|
;
|
|
; @param Y object whose TMP value is to be added
|
|
; @param r20 number of matching children so far
|
|
; @param r22 mask for WIDGET_OFFS_PACK
|
|
; @param r23 value for WIDGET_OFFS_PACK
|
|
; @return CFLAG clear (to not abort the loop function)
|
|
; @clobbers r18
|
|
|
|
mLayoutCallbackCountChildrenMatchingPack:
|
|
ldd r18, Y+OBJECT_OFFS_FLAGS
|
|
sbrs r18, WIDGET_FLAGS_VISIBLE_BIT
|
|
rjmp mLayoutCallbackCountChildrenMatchingPack_ret
|
|
ldd r18, Y+WIDGET_OFFS_PACK
|
|
eor r18, r23
|
|
and r18, r22
|
|
brne mLayoutCallbackCountChildrenMatchingPack_ret
|
|
inc r20
|
|
mLayoutCallbackCountChildrenMatchingPack_ret:
|
|
clc
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutExpandChildrenMatchingPackContiguous
|
|
;
|
|
; @param Y object whose TMP value is to be added
|
|
; @param r21:r20 value to add to TMP
|
|
; @param r22 mask for WIDGET_OFFS_PACK
|
|
; @param r23 value for WIDGET_OFFS_PACK
|
|
; @param r25 number of widgets to handle
|
|
; @clobbers r18, r19, r25
|
|
|
|
mLayoutExpandChildrenMatchingPackContiguous:
|
|
push yl
|
|
push yh
|
|
clr r20
|
|
ldi zl, LOW(mLayoutCallbackExpandChildrenMatchingPack)
|
|
ldi zh, HIGH(mLayoutCallbackExpandChildrenMatchingPack)
|
|
rcall mLayoutForEveryObjectContiguous ; (r18, r19, r25, Y)
|
|
pop yh
|
|
pop yl
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutExpandChildrenMatchingPackSkipped
|
|
;
|
|
; @param Y object whose TMP value is to be added
|
|
; @param r21:r20 value to add to TMP
|
|
; @param r22 mask for WIDGET_OFFS_PACK
|
|
; @param r23 value for WIDGET_OFFS_PACK
|
|
; @clobbers r18, r19, r25
|
|
|
|
mLayoutExpandChildrenMatchingPackSkipped:
|
|
push yl
|
|
push yh
|
|
clr r20
|
|
ldi zl, LOW(mLayoutCallbackExpandChildrenMatchingPack)
|
|
ldi zh, HIGH(mLayoutCallbackExpandChildrenMatchingPack)
|
|
rcall mLayoutForEveryObjectSkipped ; (r18, r19, r25, Y)
|
|
pop yh
|
|
pop yl
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutCallbackExpandChildrenMatchingPack
|
|
;
|
|
; @param Y object whose TMP value is to be added
|
|
; @param r21:r20 space to add to expandable widgets
|
|
; @param r22 mask for WIDGET_OFFS_PACK
|
|
; @param r23 value for WIDGET_OFFS_PACK
|
|
; @return CFLAG clear (to not abort the loop function)
|
|
; @clobbers r18, r19
|
|
|
|
mLayoutCallbackExpandChildrenMatchingPack:
|
|
ldd r18, Y+OBJECT_OFFS_FLAGS
|
|
sbrs r18, WIDGET_FLAGS_VISIBLE_BIT
|
|
rjmp mLayoutCallbackExpandChildrenMatchingPack_ret
|
|
ldd r18, Y+WIDGET_OFFS_PACK
|
|
eor r18, r23
|
|
and r18, r22
|
|
brne mLayoutCallbackExpandChildrenMatchingPack_ret
|
|
ldd r18, Y+WIDGET_OFFS_TMP_LO
|
|
ldd r19, Y+WIDGET_OFFS_TMP_HI
|
|
add r18, r20
|
|
adc r19, r21
|
|
std Y+WIDGET_OFFS_TMP_LO, r18
|
|
std Y+WIDGET_OFFS_TMP_HI, r19
|
|
mLayoutCallbackExpandChildrenMatchingPack_ret:
|
|
clc
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutSetDefaultWidthToTmp
|
|
;
|
|
; @param Y object to start with
|
|
; @param r25 number of widgets to handle
|
|
; @clobbers any, !Y
|
|
|
|
mLayoutSetDefaultWidthToTmp:
|
|
push yl
|
|
push yh
|
|
clr r25 ; number of widgets to handle (0=all)
|
|
ldi zl, LOW(mLayoutCallbackDefaultWidthToTmp)
|
|
ldi zh, HIGH(mLayoutCallbackDefaultWidthToTmp)
|
|
rcall mLayoutForEveryObjectContiguous ; (any)
|
|
pop yh
|
|
pop yl
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutCallbackDefaultWidthToTmp
|
|
;
|
|
; @param Y object whose TMP value is to be added
|
|
; @return CFLAG clear (to not abort the loop function)
|
|
; @clobbers r18, r19 (any, !Y)
|
|
|
|
mLayoutCallbackDefaultWidthToTmp:
|
|
push zl
|
|
push zh
|
|
bigcall Widget_GetDefaultWidth ; (any, !Y)
|
|
pop zh
|
|
pop zl
|
|
std Y+WIDGET_OFFS_TMP_LO, r18
|
|
std Y+WIDGET_OFFS_TMP_HI, r19
|
|
clc
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutSetDefaultHeightToTmp
|
|
;
|
|
; @param Y object to start with
|
|
; @param r25 number of widgets to handle
|
|
; @clobbers any, !Y
|
|
|
|
mLayoutSetDefaultHeightToTmp:
|
|
push yl
|
|
push yh
|
|
clr r25 ; number of widgets to handle (0=all)
|
|
ldi zl, LOW(mLayoutCallbackDefaultHeightToTmp)
|
|
ldi zh, HIGH(mLayoutCallbackDefaultHeightToTmp)
|
|
rcall mLayoutForEveryObjectContiguous ; (any)
|
|
pop yh
|
|
pop yl
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutCallbackDefaultHeightToTmp
|
|
;
|
|
; @param Y object whose TMP value is to be added
|
|
; @return CFLAG clear (to not abort the loop function)
|
|
; @clobbers r18, r19 (any, !Y)
|
|
|
|
mLayoutCallbackDefaultHeightToTmp:
|
|
push zl
|
|
push zh
|
|
bigcall Widget_GetDefaultHeight ; (any, !Y)
|
|
pop zh
|
|
pop zl
|
|
std Y+WIDGET_OFFS_TMP_LO, r18
|
|
std Y+WIDGET_OFFS_TMP_HI, r19
|
|
clc
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutCopyTmpToWidth
|
|
;
|
|
; @param Y object to start with
|
|
; @clobbers r18, r19, r25, Z
|
|
|
|
mLayoutCopyTmpToWidth:
|
|
push yl
|
|
push yh
|
|
clr r25 ; number of widgets to handle (0=all)
|
|
ldi zl, LOW(mLayoutCallbackCopyTmpToWidth)
|
|
ldi zh, HIGH(mLayoutCallbackCopyTmpToWidth)
|
|
rcall mLayoutForEveryObjectContiguous ; (r18, r19, r25, Y)
|
|
pop yh
|
|
pop yl
|
|
ret
|
|
; @end
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutCallbackCopyTmpToWidth
|
|
;
|
|
; @param Y object to start with
|
|
; @clobbers r18, r19
|
|
|
|
mLayoutCallbackCopyTmpToWidth:
|
|
ldd r18, Y+WIDGET_OFFS_TMP_LO
|
|
ldd r19, Y+WIDGET_OFFS_TMP_HI
|
|
std Y+WIDGET_OFFS_WIDTH_LO, r18
|
|
std Y+WIDGET_OFFS_WIDTH_HI, r19
|
|
clc
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutCopyTmpToHeight
|
|
;
|
|
; @param Y object to start with
|
|
; @clobbers r18, r19, r25, Z
|
|
|
|
mLayoutCopyTmpToHeight:
|
|
push yl
|
|
push yh
|
|
clr r25 ; number of widgets to handle (0=all)
|
|
ldi zl, LOW(mLayoutCallbackCopyTmpToHeight)
|
|
ldi zh, HIGH(mLayoutCallbackCopyTmpToHeight)
|
|
rcall mLayoutForEveryObjectContiguous ; (r18, r19, r25, Y)
|
|
pop yh
|
|
pop yl
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutCallbackCopyTmpToHeight
|
|
;
|
|
; @param Y object to start with
|
|
; @clobbers r18, r19
|
|
|
|
mLayoutCallbackCopyTmpToHeight:
|
|
ldd r18, Y+WIDGET_OFFS_TMP_LO
|
|
ldd r19, Y+WIDGET_OFFS_TMP_HI
|
|
std Y+WIDGET_OFFS_HEIGHT_LO, r18
|
|
std Y+WIDGET_OFFS_HEIGHT_HI, r19
|
|
clc
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutSumContiguous
|
|
;
|
|
; @param Y object to start with
|
|
; @param r25 number of widgets to handle
|
|
; @param r22 spacing between widgets
|
|
; @param r23 border at beginning and and
|
|
; @return r21:r20 total size in the given dimension including borders and inter-widget spacing
|
|
; @clobbers r18, r19, r25
|
|
|
|
mLayoutSumContiguous:
|
|
push yl
|
|
push yh
|
|
mov r20, r23 ; start with border
|
|
clr r21
|
|
ldi zl, LOW(mLayoutCallbackAddToSum)
|
|
ldi zh, HIGH(mLayoutCallbackAddToSum)
|
|
rcall mLayoutForEveryObjectContiguous ; (r18, r19, r25, Y)
|
|
sub r20, r22 ; undo last adding inter-widget space
|
|
sbc r21, r22
|
|
add r21, r22
|
|
add r20, r23 ; end with border
|
|
adc r21, r23
|
|
sub r21, r23
|
|
pop yh
|
|
pop yl
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutSumSkipped
|
|
;
|
|
; @param Y object to start with
|
|
; @param r25 number of widgets to skip after each widget handled
|
|
; @param r22 spacing between widgets
|
|
; @param r23 border at beginning and end
|
|
; @return r21:r20 sum of TMP values
|
|
; @clobbers r18, r19, r25
|
|
|
|
mLayoutSumSkipped:
|
|
push yl
|
|
push yh
|
|
mov r20, r23 ; start with border
|
|
clr r21
|
|
ldi zl, LOW(mLayoutCallbackAddToSum)
|
|
ldi zh, HIGH(mLayoutCallbackAddToSum)
|
|
rcall mLayoutForEveryObjectSkipped ; (r18, r19, r25, Y)
|
|
sub r20, r22 ; undo last adding inter-widget space
|
|
sbc r21, r22
|
|
add r21, r22
|
|
add r20, r23 ; end with border
|
|
adc r21, r23
|
|
sub r21, r23
|
|
pop yh
|
|
pop yl
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutCallbackAddToSum
|
|
;
|
|
; @param Y object whose TMP value is to be added
|
|
; @param r25 number of widgets to handle
|
|
; @param r21:r20 sum so far (TMP will be added to it)
|
|
; @param r22 spacing between widgets
|
|
; @return CFLAG clear (to not abort the loop function)
|
|
; @clobbers r18, r19
|
|
|
|
mLayoutCallbackAddToSum:
|
|
ldd r18, Y+WIDGET_OFFS_TMP_LO
|
|
ldd r19, Y+WIDGET_OFFS_TMP_HI
|
|
add r20, r18 ; add TMP
|
|
adc r21, r19
|
|
add r20, r22 ; add spacing
|
|
adc r21, r22
|
|
sub r21, r22
|
|
clc
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutForEveryObjectContiguous
|
|
;
|
|
; This routine itself uses R18, R19, R25 and Y. All other registers may be
|
|
; passed to the callback routine.
|
|
; However, the callback function must make sure that it doesn't modify registers
|
|
; which are to be passed to next objects later!
|
|
;
|
|
; This routine traverses the given number of contiguous objects until there is no
|
|
; next object.
|
|
;
|
|
; Y and R25 are preserved around the callback. Z MUST NOT be modified by the callback!
|
|
;
|
|
; @param Y object to start with
|
|
; @param r25 number of widgets to handle (0=all)
|
|
; @param Z pointer to routine to call (using ICALL)
|
|
; @return CFLAG set if the callback returned with CFLAG set on any widget
|
|
; @return Y object on which the call returned with CFLAG set (otherwise last object handled)
|
|
; @clobbers r18, r19, r25, Y (any)
|
|
|
|
mLayoutForEveryObjectContiguous:
|
|
mLayoutForEveryObjectContiguous_loop:
|
|
push r25
|
|
push yl
|
|
push yh
|
|
icall
|
|
pop yh
|
|
pop yl
|
|
pop r25
|
|
brcs mLayoutForEveryObjectContiguous_ret
|
|
tst r25
|
|
breq mLayoutForEveryObjectContiguous_next
|
|
dec r25
|
|
clc
|
|
breq mLayoutForEveryObjectContiguous_ret
|
|
mLayoutForEveryObjectContiguous_next:
|
|
bigcall OBJ_GetNext
|
|
brcc mLayoutForEveryObjectContiguous_ret
|
|
mov yl, r18
|
|
mov yh, r19
|
|
rjmp mLayoutForEveryObjectContiguous_loop
|
|
mLayoutForEveryObjectContiguous_ret:
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutForEveryObjectSkipped
|
|
;
|
|
; This routine itself uses R18, R19, R25 and Y. All other registers may be
|
|
; passed to the callback routine.
|
|
; However, the callback function must make sure that it doesn't modify registers
|
|
; which are to be passed to next objects later!
|
|
;
|
|
; This routine traverses the given objects skipping [R25] objects after each round
|
|
; until there is no next object.
|
|
;
|
|
; Y and R25 are preserved around the callback. Z MUST NOT be modified by the callback!
|
|
;
|
|
; @param Y object to start with
|
|
; @param r25 number of widgets to skip per round
|
|
; @param Z pointer to routine to call (using ICALL)
|
|
; @return CFLAG set if the callback returned with CFLAG set on any widget
|
|
; @return Y object on which the call returned with CFLAG set (garbage otherwise)
|
|
; @clobbers r18, r19, r25, Y (any)
|
|
|
|
mLayoutForEveryObjectSkipped:
|
|
mLayoutForEveryObjectSkipped_loop:
|
|
push r25
|
|
push yl
|
|
push yh
|
|
icall
|
|
pop yh
|
|
pop yl
|
|
pop r25
|
|
brcs mLayoutForEveryObjectSkipped_ret
|
|
breq mLayoutForEveryObjectSkipped_ret
|
|
push r16
|
|
mov r16, r25
|
|
bigcall OBJ_SkipObjects
|
|
pop r16
|
|
brcc mLayoutForEveryObjectSkipped_ret
|
|
mov yl, r18
|
|
mov yh, r19
|
|
rjmp mLayoutForEveryObjectSkipped_loop
|
|
mLayoutForEveryObjectSkipped_ret:
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutGetBorders
|
|
;
|
|
; @param Y address of widget
|
|
; @return r22 spacing
|
|
; @return r23 outer borders
|
|
; @clobbers Z
|
|
|
|
mLayoutGetBorders:
|
|
ldd zl, Y+WIDGET_OFFS_STYLE_LO
|
|
ldd zh, Y+WIDGET_OFFS_STYLE_HI
|
|
adiw zh:zl, WIDGET_STYLE_OFFS_SPACING
|
|
lpm r22, Z
|
|
sbiw zh:zl, WIDGET_STYLE_OFFS_SPACING
|
|
adiw zh:zl, WIDGET_STYLE_OFFS_OUTERBORDERSIZE
|
|
lpm r23, Z
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
; ---------------------------------------------------------------------------
|
|
; @routine mLayoutPackCell
|
|
;
|
|
; @param Y address of widget
|
|
; @param r19:r18 size of target widget (i.e. width or height)
|
|
; @param r17 pack mode (see @ref WIDGET_PACK_BEGIN)
|
|
; @param R13:R12 size of object to pack (i.e. width or height)
|
|
; @param r22 spacing (between widgets)
|
|
; @return R21:R20 pos
|
|
; @clobbers r17, r18, r19
|
|
|
|
mLayoutPackCell:
|
|
; subtract borders
|
|
sub r18, r22 ; subtract spacing
|
|
sbc r19, r22
|
|
add r19, r22
|
|
|
|
andi r17, 3 ; only 2 bits pack mode
|
|
cpi r17, WIDGET_PACK_END
|
|
breq mLayoutPackCell_end
|
|
cpi r17, WIDGET_PACK_CENTER
|
|
breq mLayoutPackCell_center
|
|
rjmp mLayoutPackCell_ret ; begin/filled, align at begin
|
|
mLayoutPackCell_end:
|
|
sub r18, r12
|
|
sbc r19, r13
|
|
add r20, r18
|
|
adc r21, r19
|
|
rjmp mLayoutPackCell_ret
|
|
mLayoutPackCell_center:
|
|
sub r18, r12
|
|
sbc r19, r13
|
|
lsr r19
|
|
ror r18
|
|
add r20, r18
|
|
adc r21, r19
|
|
rjmp mLayoutPackCell_ret
|
|
mLayoutPackCell_ret:
|
|
ret
|
|
; @end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
; ***************************************************************************
|
|
; data in FLASH
|
|
|
|
MLayout_DefaultSignalmap:
|
|
; header
|
|
.dw Widget_DefaultSignalmap*2 ; next table to use
|
|
; entries
|
|
.db 0, WIDGET_SIGNAL_LAYOUT, LOW(MLayout_OnLayout), HIGH(MLayout_OnLayout)
|
|
.db WIDGET_VALUE_DEFAULT_WIDTH, WIDGET_SIGNAL_GETVALUE, LOW(MLayout_OnGetDefaultWidth), HIGH(MLayout_OnGetDefaultWidth)
|
|
.db WIDGET_VALUE_DEFAULT_HEIGHT, WIDGET_SIGNAL_GETVALUE, LOW(MLayout_OnGetDefaultHeight), HIGH(MLayout_OnGetDefaultHeight)
|
|
|
|
.db 0, 0, 0, 0 ; end of table
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|