WeeGUI/weegui.s
2018-03-06 15:13:14 -08:00

198 lines
3.5 KiB
ArmAsm

;
; gui.s
; Top level management routines
;
; Created by Quinn Dunki on 8/15/14.
; Copyright (c) 2014 One Girl, One Laptop Productions. All rights reserved.
;
.org $4000
; Common definitions
.include "zeropage.s"
.include "switches.s"
.include "macros.s"
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Main entry point. BRUN will land here.
main:
jsr WGInit
rts ; Don't add any bytes here!
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; WGDispatch
; The dispatcher for calling the assembly-language API from assembly programs
; X: API call number
; P0-3,Y: Parameters to call, as needed
WGDispatch:
jmp (WGEntryPointTable,x)
; Entry point jump table
WGEntryPointTable:
.addr WGClearScreen
.addr WGDesktop
.addr WGSetCursor
.addr WGSetGlobalCursor
.addr WGSyncGlobalCursor
.addr WGPlot
.addr WGPrint
.addr WGFillRect
.addr WGStrokeRect
.addr WGFancyRect
.addr WGPaintView
.addr WGViewPaintAll
.addr WGEraseViewContents
.addr WGCreateView
.addr WGCreateCheckbox
.addr WGCreateButton
.addr WGViewSetTitle
.addr WGViewSetAction
.addr WGSelectView
.addr WGViewFromPoint
.addr WGViewFocus
.addr WGViewUnfocus
.addr WGViewFocusNext
.addr WGViewFocusPrev
.addr WGViewFocusAction
.addr WGPendingViewAction
.addr WGPendingClick
.addr WGScrollX
.addr WGScrollXBy
.addr WGScrollY
.addr WGScrollYBy
.addr WGEnableMouse
.addr WGDisableMouse
.addr WGDeleteView
.addr WGEraseView
.addr WGExit
.addr WGCreateProgress
.addr WGSetState
.addr WGViewSetRawTitle
.addr WGSetContentWidth
.addr WGSetContentHeight
.addr WGStrokeRoundRect
.addr WGCreateRadio
.addr WGReset
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; WGInit
; Initialization. Should be called once at app startup
WGInit:
SAVE_AXY
; Protect us from Applesoft by setting up HIMEM
; lda #$3f ; 4000 (really 3fff)
; sta LINNUMH
; lda #$ff
; sta LINNUML
; jsr SETHI
jsr WG80 ; Enter 80-col text mode
jsr WGInitApplesoft ; Set up Applesoft API
RESTORE_AXY
jmp WGReset
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; WGReset
; Reset views and strings. Called from WGInit during app startup.
; Can also be called at any time to "start over" with no views.
; (Does not clear screen or repaint.)
;
WGReset:
SAVE_AXY
ldy #15 ; Clear our block allocators
WGInit_clearMemLoop:
tya
asl
asl
asl
asl
tax
lda #0
sta WG_VIEWRECORDS+2,x
sta WG_STRINGS,x
dey
bpl WGInit_clearMemLoop
lda #$ff
sta WG_PENDINGACTIONVIEW
sta WG_FOCUSVIEW
RESTORE_AXY
rts
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; WGExit
; Cleanup Should be called once at app shutdown
WGExit:
pha
lda #CHAR_NORMAL
sta INVERSE
; Restore HIMEM to ProDOS default
; lda #$96
; sta LINNUMH
; stz LINNUML
; jsr SETHI
; Remove ourselves from ProDOS memory map
; lda #%00001111
; trb MEMBITMAP + $0f
; lda #$ff
; trb MEMBITMAP + $10
; trb MEMBITMAP + $11
; lda #%11111100
; trb MEMBITMAP + $12
pla
rts
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; WG80
; Enables 80 column mode (and enhanced video firmware)
WG80:
pha
lda #$a0
jsr $c300
SETSWITCH TEXTON
SETSWITCH PAGE2OFF
SETSWITCH COL80ON
SETSWITCH STORE80ON
pla
rts
; Code modules
.include "utility.s"
.include "painting.s"
.include "rects.s"
.include "views.s"
.include "mouse.s"
.include "mouse_gs.s"
.include "applesoft.s"
.include "memory.s"
; Suppress some linker warnings - Must be the last thing in the file
.SEGMENT "ZPSAVE"
.SEGMENT "EXEHDR"
.SEGMENT "STARTUP"
.SEGMENT "INIT"
.SEGMENT "LOWCODE"
.SEGMENT "ONCE"