115 lines
4.7 KiB
Plaintext
115 lines
4.7 KiB
Plaintext
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'' ===========================================================================
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'' VGA High-Res Text UI Elements Base UI Support Functions v1.2
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''
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'' File: StatusLamp.spin
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'' Author: Allen Marincak
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'' Copyright (c) 2009 Allen MArincak
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'' See end of file for terms of use
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'' ===========================================================================
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''
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''============================================================================
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'' Status Lamp
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''============================================================================
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''
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'' Creates status lamp to provide visual feedback of conditions.
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''
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'' You create this item with the Init() function then you must set a status
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'' right away, on or off (or else it will not show anything).
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VAR
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word varGdx 'GUI control variable
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long varVgaPos 'screen location of start of input area
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long varScreenPtr 'screen buffer pointer
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long varCxPtr 'points to the text cursor x position variable
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byte varRow 'top row location
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byte varCol 'left col location
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byte varCol2 'right col location
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byte varWidth 'width ... text width is 2 less than total width
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byte varTitleWidth 'number of rows used for title area ( 0 or 2 )
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byte varStatus '0 = off 1 = on
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byte varVgaCols 'width of screen in columns
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PUB Init ( pRow, pCol, pWidth, pTitlePtr, pVgaPtr, pVgaWidth ) | vgaIdx
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varVgaCols := pVgaWidth
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varRow := pRow
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varCol := pCol
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varWidth := pWidth
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varTitleWidth := strsize( pTitlePtr )
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varScreenPtr := pVgaPtr
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varCol2 := varCol + varWidth
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vgaIdx := varRow * varVgaCols + varCol
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bytefill( @byte[varScreenPtr][vgaIdx], 32, varWidth )
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bytemove( @byte[varScreenPtr][vgaIdx], pTitlePtr, varTitleWidth )
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varVgaPos := varRow*varVgaCols+varCol+varWidth-4 'save status text area start
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byte[varScreenPtr][varVgaPos-2] := ":"
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PUB IsIn( pCx, pCy ) : qq
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qq := false
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if ( pCx => varCol ) AND ( pCx =< varCol2 )
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if pCy == varRow
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qq := true
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return qq
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PUB Set( pSet, pStr ) | strLen
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varStatus := pSet
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strLen := strsize( pStr )
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strLen := 1 #> strLen <# 4
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bytefill( @byte[varScreenPtr][varVgaPos], 32, 4 )
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bytemove( @byte[varScreenPtr][varVgaPos], pStr, strLen )
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if varStatus == 1
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byte[varScreenPtr][varVgaPos+0] += 128
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byte[varScreenPtr][varVgaPos+1] += 128
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byte[varScreenPtr][varVgaPos+2] += 128
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byte[varScreenPtr][varVgaPos+3] += 128
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PUB GetStatus
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return varStatus
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PUB set_gzidx( gzidx )
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varGdx := gzidx
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PUB get_gzidx
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return varGdx
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{{
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┌────────────────────────────────────────────────────────────────────────────┐
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│ TERMS OF USE: MIT License │
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├────────────────────────────────────────────────────────────────────────────┤
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│Permission is hereby granted, free of charge, to any person obtaining a copy│
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│of this software and associated documentation files (the "Software"), to │
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│deal in the Software without restriction, including without limitation the │
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│rights to use, copy, modify, merge, publish, distribute, sublicense, and/or │
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│sell copies of the Software, and to permit persons to whom the Software is │
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│furnished to do so, subject to the following conditions: │
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│ │
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│The above copyright notice and this permission notice shall be included in │
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│all copies or substantial portions of the Software. │
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│ │
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│THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR │
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│IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, │
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│FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE │
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│AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER │
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│LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING │
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│FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS│
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│IN THE SOFTWARE. │
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└────────────────────────────────────────────────────────────────────────────┘
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}}
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