1 line
12 KiB
ArmAsm
Executable File
1 line
12 KiB
ArmAsm
Executable File
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load 'macros.dump'
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include 'driver.equ'
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include 'pl.equ'
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;-----------------------------------------------
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;
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; Imported addresses
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;
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;-----------------------------------------------
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IMPORT D_BitMapChanged
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IMPORT D_BitMapPtr
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IMPORT D_ClearBitMap
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IMPORT D_Deref
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IMPORT P_AddThreadRgn
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IMPORT P_CheckHand
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IMPORT P_ContentRect
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IMPORT P_CurrentWin
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IMPORT P_DoThread
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IMPORT P_DrawContent
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IMPORT P_DrawHandles
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IMPORT P_ErrorAlert
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IMPORT P_FixMenus
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IMPORT P_FixSpecRect
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IMPORT P_HideTabs
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IMPORT P_KillUndo
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IMPORT P_Page
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IMPORT P_PageMode
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IMPORT P_Placing
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IMPORT P_ThreadDir
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IMPORT P_ThreadHdl
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IMPORT D_RectZap
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IMPORT T_BlinkCaret
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IMPORT T_Click
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IMPORT T_GetParPtr
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IMPORT T_InvSelect
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IMPORT T_NewParHdl
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IMPORT T_OffThread
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IMPORT T_PadThread
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IMPORT T_Pt2Offset
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IMPORT T_RecutParag
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;-----------------------------------------------
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;
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; Forward addresses and entries
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;
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;-----------------------------------------------
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ENTRY T_CInterval
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ENTRY T_CaretDrawn
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ENTRY T_CaretTime
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ENTRY T_ClickCount
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ENTRY T_ClipThread
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ENTRY T_CurParHdl
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ENTRY T_Editing
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ENTRY T_FontFlags
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ENTRY T_ReThread
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ENTRY T_Refresh
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ENTRY T_RulDrawn
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ENTRY T_TextSelect
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ENTRY T_ThreadRgn
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;-----------------------------------------------------------------------------
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;
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; T_New (ObjHdl:l,ParagHdl:l)
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;
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; Returns any errors. ObjHdl should be X_Locked when T_New is called.
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T_New PROC EXPORT
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;Using P_Data
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;Using P_ObjData
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;Using T_Data
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;Using T_TextEqu
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input ObjHdl:l,ParagHdl:l
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local ObjPtr:l,ParagPtr:l,PThread:l,ReThreadHdl:l,TempPtr:l
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error Err
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begin
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stz Err
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movelong [ObjHdl],ObjPtr
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call P_FixSpecRect,in=(ObjPtr:l)
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; Make a D_New parag array if neccessary
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cpzl ParagHdl
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bne ThreadExists
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call T_NewParHdl,out=(ParagHdl:l),err=(Err)
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jcs Exit
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ThreadExists movelong ParagHdl,[ObjPtr]:#P_ParagHdl
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moveword P_Page,[ObjPtr]:#P_PageNo
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moveword #0,[ObjPtr]:#P_NThread
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moveword a,[ObjPtr]:#P_NThread+2
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moveword a,[ObjPtr]:#P_PThread
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moveword a,[ObjPtr]:#P_PThread+2
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; Do threading
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lda P_Placing
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beq NoThread
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cpzl P_ThreadHdl
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beq NoThread
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rcall D_Deref,in=(P_ThreadHdl:ax),out=(TempPtr:ax)
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cmpw [TempPtr]:#P_PageNo,P_Page
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bne NoHand1
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call P_DrawHandles,in=(TempPtr:l)
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NoHand1
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call P_DoThread,in=(P_ThreadHdl:l,ObjHdl:l,P_ThreadDir:w)
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cmpw [TempPtr]:#P_PageNo,P_Page
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bne NoHand2
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call P_DrawHandles,in=(TempPtr:l)
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NoHand2
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tool _HUnlock,in=(P_ThreadHdl:l)
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NoThread
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; Setup and rethread
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movelong [ObjPtr]:#P_PThread,PThread
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cpzl PThread
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bne PrevExists
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movelong ObjHdl,ReThreadHdl
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movelong [ParagHdl],ParagPtr
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movelong ObjHdl,[ParagPtr]:#T_ObjHdl
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lda #0
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moveword a,[ParagPtr]:#T_ParStart
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moveword a,[ObjPtr]:#P_StartParag
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moveword a,[ObjPtr]:#P_StartLine
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lda #$FFFF
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moveword a,[ObjPtr]:#P_EndParag
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moveword a,[ObjPtr]:#P_EndLine
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bra Done
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PrevExists
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movelong PThread,ReThreadHdl
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Done
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call T_ReThread,in=(ReThreadHdl:l)
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Exit return
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ENDP
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;-------------------------------------------------------------------------------
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;
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; T_ReThread (ObjHdl:l)
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;
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T_ReThread PROC EXPORT
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;Using P_ObjData
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;Using T_Data
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;Using T_TextEqu
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input ObjHdl:l
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local ObjPtr:l,ParagHdl:l,ParagPtr:l
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local ParagNo:w,ParagCount:w,VertPos:w
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error Err
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begin +b
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stz Err
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; D_Save on stack
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pushlong T_CurParHdl
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movelong [ObjHdl],ObjPtr
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movelong [ObjPtr]:#P_ParagHdl,ParagHdl
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movelong ParagHdl,T_CurParHdl
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rcall T_GetParPtr,in=(#0:a),out=(ParagPtr:ax)
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moveword [ParagPtr],ParagCount
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cpzl [ObjPtr]:#P_PThread
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bne NotStart
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lda #0
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moveword a,[ObjPtr]:#P_StartParag
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moveword a,[ObjPtr]:#P_StartLine
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sta ParagNo
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sta VertPos
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bra ParagLoop
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NotStart
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moveword [ObjPtr]:#P_StartParag,ParagNo
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bpl NotEnd
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moveword ParagCount,ParagNo
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NotEnd
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lda ParagNo
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beq NoDec
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dec ParagNo
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NoDec
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rcall T_GetParPtr,in=(ParagNo:a),out=(ParagPtr:ax)
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movelong [ParagPtr]:#T_ObjHdl,ObjHdl
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moveword [ParagPtr]:#T_ParStart,VertPos
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ParagLoop
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in ObjHdl:l,ParagNo:w,VertPos:w
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out ObjHdl:l,VertPos:w
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xcall T_RecutParag
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rcall T_GetParPtr,in=(ParagNo:a),out=(ParagPtr:ax)
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tool _DisposeHandle,in=([ParagPtr]:#T_LinesHdl:l)
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movelong #0,[ParagPtr]:#T_LinesHdl
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moveword [ParagPtr]:#T_LineCount,a
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inc ParagNo
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cmpw ParagNo,ParagCount
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blt ParagLoop
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call T_PadThread,in=(ObjHdl:l,VertPos:w)
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; Restore from stack
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Done
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pulllong T_CurParHdl
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return
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ENDP
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;-----------------------------------------------------------------------------
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;
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; T_Activate (ObjHdl:l,Pt:l) : Drawn:w
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;
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; ThePoint should be in local coordinates.
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;
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T_Activate PROC EXPORT
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;Using P_Data
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;Using P_ObjData
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;Using T_Data
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input ObjHdl:l,Pt:l
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output Drawn:w
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local ObjPtr:l,Start:l,End:l
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local NewParag:w,NewOffset:w,NewLine:w,NewPixs:w
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begin
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stz Drawn
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lda P_PageMode
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jne Exit
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call P_CheckHand,in=(#$8000:l)
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bcc Cont
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call P_ErrorAlert,in=(#1:w)
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brl Exit
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Cont
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movelong [ObjHdl],ObjPtr
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movelong [ObjPtr]:#P_StartParag,Start
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movelong [ObjPtr]:#P_EndParag,End
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movelong [ObjPtr]:#P_ParagHdl,T_CurParHdl
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inc T_Editing
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stz T_ClickCount
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stz T_TextSelect
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stzl T_RulDrawn
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tool _GetCaretTime,out=(T_CInterval:l)
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tool _SetPort,in=(P_CurrentWin:l)
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call P_KillUndo
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cmpl Start,End
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beq Deactivate
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in ObjHdl:l,Pt:l
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out NewParag:w,NewOffset:w,NewLine:w,NewPixs:w
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xcall T_Pt2Offset
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call T_OffThread,in=(NewParag:w,NewLine:w),out=(a:w)
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bne Deactivate
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tool _NewRgn,out=(T_ThreadRgn:l)
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call T_ClipThread,in=(ObjHdl:l)
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jsl T_Refresh
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call T_Click,in=(ObjHdl:l,Pt:l,#0:w,#0:w)
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inc Drawn
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Exit return
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Deactivate
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stz T_Editing
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stzl T_CurParHdl
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bra Exit
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ENDP
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;-----------------------------------------------------------------------------
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;
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; T_Deactivate (Refresh:w,OffScreen:w)
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;
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; Refresh - Refreshes the screen if true.
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T_Deactivate PROC EXPORT
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;Using P_Data
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;Using P_ObjData
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;Using T_Data
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input Refresh:w,OffScreen:w
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begin
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lda T_Editing
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beq Exit
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jsl P_KillUndo
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jsl T_InvSelect
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jsl P_HideTabs
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stz T_Editing
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stz T_FontFlags
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stzl T_CurParHdl
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tool _DisposeRgn,in=(T_ThreadRgn:l)
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lda Refresh
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beq DoMenus
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lda OffScreen
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beq On
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jsl T_Refresh
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bra DoMenus
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On call P_DrawContent,in=(#P_ContentRect:l,#0:w)
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DoMenus jsl P_FixMenus
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Exit return
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ENDP
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;------------------------------------------------------------------------------
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;
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; T_ClipThread (ObjHdl:l)
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;
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T_ClipThread PROC EXPORT
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;Using P_ObjData
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;Using T_Data
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input ObjHdl:l
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local ThreadHdl:l,ThreadPtr:l,PThread:l
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begin
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lda T_Editing
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beq Exit
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cpzl [ObjHdl]
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bne DoIt ;if zero not valid
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tool _SetEmptyRgn,in=(T_ThreadRgn:l)
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bra Exit
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DoIt
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movelong ObjHdl,ThreadHdl
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Loop
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movelong [ThreadHdl],ThreadPtr
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movelong [ThreadPtr]:#P_PThread,PThread
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cpzl PThread
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beq EndLoop
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movelong PThread,ThreadHdl
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bra Loop
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EndLoop
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tool _SetEmptyRgn,in=(T_ThreadRgn:l)
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call P_AddThreadRgn,in=(ThreadHdl:l,T_ThreadRgn:l)
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Exit return
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ENDP
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;-----------------------------------------------------------------------------
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;
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; T_Refresh ()
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;
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T_Refresh PROC EXPORT
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;Using P_Data
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;Using P_ObjData
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;Using T_Data
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;Using D_GlobalData
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local Port:l,Q_Rect:r
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begin
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movelong P_CurrentWin,Port
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pushlong [Port]:#2 ;D_Save BitMap Ptr
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movelong >D_BitMapPtr,[Port]:#2
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moverect P_ContentRect,Q_Rect
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tool _LocalToGlobal,in=(!Q_Rect:l)
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tool _LocalToGlobal,in=(!Q_Rect+4:l)
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call D_ClearBitMap,in=(!Q_Rect:l)
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call P_DrawContent,in=(#P_ContentRect:l,#0:w)
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tool _HideCursor
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call D_RectZap,in=(!Q_Rect:l)
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tool _ShowCursor
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pulllong [Port]:#2 ;Restore BitMap Ptr
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moveword #1,>D_BitMapChanged
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return
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ENDP
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;-----------------------------------------------------------------------------
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;
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; T_Idle (TickCount:l)
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;
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T_Idle PROC EXPORT
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;Using P_Data
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;Using T_Data
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input TickCount:l
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local Diff:l,CTime:l
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begin
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lda T_TextSelect
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bne Exit
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sublong TickCount,T_CaretTime,Diff
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cmpl Diff,T_CInterval
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bcc Exit
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movelong TickCount,T_CaretTime
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jsl T_BlinkCaret
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lda T_CaretDrawn
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eor #1
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sta T_CaretDrawn
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Exit return
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ENDP
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;------------------------------------------------------------------------------
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;
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; T_Data
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;
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T_Data PROC EXPORT
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EXPORT T_Editing
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EXPORT T_CurParHdl
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EXPORT T_TextSelect
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EXPORT T_RulDrawn
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EXPORT T_RulObj
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EXPORT T_ThreadRgn
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EXPORT T_CurRulHdl
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EXPORT T_CurRulPtr
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EXPORT T_CurRulBits
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EXPORT T_CurIndent
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EXPORT T_Dot
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EXPORT T_DotParag
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EXPORT T_DotOffset
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EXPORT T_DotLine
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EXPORT T_DotPixs
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EXPORT T_DotObj
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EXPORT T_Mark
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EXPORT T_MarkParag
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EXPORT T_MarkOffset
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EXPORT T_MarkLine
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EXPORT T_MarkPixs
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EXPORT T_MarkObj
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EXPORT T_FontFlags
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EXPORT T_NewFont
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EXPORT T_NewAddStyle
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EXPORT T_NewSubStyle
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EXPORT T_NewSize
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EXPORT T_NewColor
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EXPORT T_CurFont
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EXPORT T_CurStyleSize
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EXPORT T_CurStyle
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EXPORT T_CurSize
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EXPORT T_CurColor
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EXPORT T_MaxAscent
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EXPORT T_MaxDescent
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EXPORT T_ScalePort
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EXPORT T_ScaleLocInfo
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EXPORT T_ScaleRect
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EXPORT T_LastPos
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EXPORT T_LastParag
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EXPORT T_LastOffset
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EXPORT T_CInterval
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EXPORT T_CaretTime
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EXPORT T_CaretDrawn
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EXPORT T_ClickCount
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EXPORT T_BrkFlag
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T_Editing DS.B 2 ; True if editing
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T_CurParHdl DS.B 4 ; Current thread being operated on
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T_TextSelect DS.B 2 ; True if Q_Text is selected
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T_RulDrawn DS.B 4 ; Current ruler drawn
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T_RulObj DS.B 4 ; Object T_RulDraw is in
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T_ThreadRgn DS.B 4 ; Rgn for thread being edited
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T_CurRulHdl DS.B 4 ;Vars set by T_LockRuler
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T_CurRulPtr DS.B 4
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T_CurRulBits DS.B 2
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T_CurIndent DS.B 2
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T_Dot
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T_DotParag DS.B 2
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T_DotOffset DS.B 2
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T_DotLine DS.B 2
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T_DotPixs DS.B 2
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T_DotObj DS.B 4
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T_Mark
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T_MarkParag DS.B 2
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T_MarkOffset DS.B 2
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T_MarkLine DS.B 2
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T_MarkPixs DS.B 2
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T_MarkObj DS.B 4
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T_FontFlags DS.B 2
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T_NewFont DS.B 2 ;The D_New font
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T_NewAddStyle DS.B 2 ;D_New styles to add
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T_NewSubStyle DS.B 2 ;D_New styles to subtract
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T_NewSize DS.B 2 ;D_New Size
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T_NewColor DS.B 2 ;NewColor
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T_CurFont DS.B 2
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T_CurStyleSize
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T_CurStyle DS.B 1
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T_CurSize DS.B 1
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T_CurColor DS.B 2
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T_MaxAscent DS.B 2
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T_MaxDescent DS.B 2
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T_ScalePort DS.B 4
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T_ScaleLocInfo DC.W $80 ;PortSCB
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DC.L 0 ;PixelImagePtr
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DC.W 320 ;Width
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T_ScaleRect DC.W 0,0,100,1280 ;BoundsRect
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T_LastPos ; ; Last caret position
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T_LastParag DS.B 2
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T_LastOffset DS.B 2
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T_CInterval DS.B 4 ; Time between caret blinks
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T_CaretTime DC.L 0 ; Last time caret was drawn
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T_CaretDrawn DC.W 0
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T_ClickCount DS.B 2
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T_BrkFlag DC.W 0
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ENDP
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;-----------------------------------------------------------------------------
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; T_TextEqu
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T_TextEqu PROC EXPORT
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; Paragraph Info
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; RulerInfo
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; Q_Line Info
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; Q_Text Block Header
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; RulBits stuff
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ENDP
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;-----------------------------------------------------------------------------
|
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;
|
|
; ParagHdl --> ParagCount
|
|
; Array [1..ParagCount] of ParagInfo
|
|
;
|
|
; ParagInfo
|
|
; TextBlock : long; -- Handle to Q_Text block
|
|
; ParOffset : word; -- Offset within Q_Text block
|
|
; ParStart : word; -- Top pixel count of paragraph
|
|
; RulerHdl : long; -- Handle to ruler
|
|
; ParHeight : word; -- Pixel height of paragraph
|
|
; LinesHdl : long; -- Handle to lines array
|
|
; LineCount : word; -- Number of lines
|
|
; ObjHdl : long; -- Object with first Q_Line of parag.
|
|
;
|
|
;
|
|
; RulerInfo
|
|
; ParsUsing : word;
|
|
; RulBits : word;
|
|
; NotUsed : word;
|
|
; TabCount : word; ; Does not include Indent.
|
|
; Indent : long;
|
|
; TabArray : 40 bytes
|
|
;
|
|
;
|
|
;
|
|
; LineInfo
|
|
; Offset : word;
|
|
; Length : word;
|
|
; LineWidth : word;
|
|
; Ascent : byte;
|
|
; Descent : byte;
|
|
;
|
|
END
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|