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Modula Definition | 1989-01-09 | 5.7 KB | 169 lines |
- DEFINITION MODULE AEScalls;
-
- (*
- * Copyright (c) 1987,1988,1989 by
- * ana-systems, Foster City, California.
- * All Rights Reserved.
- *
- * This software is furnished under a license and may be used and copied
- * only in accordance with the terms of such license and with the
- * inclusion of the above copyright notice. This software or any other
- * copies thereof may not be provided or otherwise made available to any
- * other person. No title to and ownership of the software is herby
- * transferred.
- *
- * The information in this software is subject to change without notice
- * and should not be construed as a commitment by ana-systems. No
- * warranty is implied or expressed.
- *)
-
- FROM SYSTEM IMPORT ADDRESS;
-
- EXPORT QUALIFIED GrafHandle,ApplExit,FormAlert,RsrcLoad,RsrcGaddr,
- RsrcFree,MenuBar,EvntMulti,MenuTNormal,GrafMouse,
- FselInput,FormDo,FormDial,FormCenter,ObjcDraw,ObjcChange,
- FormError,MenuIEnable,GrafMKState;
-
- PROCEDURE GrafHandle(VAR cellW,cellH,boxW,boxH:INTEGER):INTEGER;
- (*
- * Returns the physHandle and places the size, in pixels,
- * of a character cell and character box in the VAR parameters.
- *)
-
- PROCEDURE ApplExit():INTEGER;
- (*
- * Notify AES the application is closing.
- * Returns 0 for error and >0 for success.
- *)
-
- PROCEDURE FormAlert(defBtn:INTEGER; VAR aString:ARRAY OF CHAR):INTEGER;
- (*
- * Dispay an alert box. Parameters are default button and
- * alert message. Returns the number of the button used for exit.
- *
- * defBtn may be 1, 2, or 3 depending on the number of buttons.
- * aString must have the form "[ icon num ][ message ][ button(s) ]".
- *)
-
- PROCEDURE FormError(error:INTEGER);
- (*
- * Display an error message appropriate to the error number passed.
- *)
-
- PROCEDURE RsrcLoad(VAR resFname:ARRAY OF CHAR):INTEGER;
- (*
- * Load resource file 'resFname' into memory.
- * Returns 0 for error and >0 for success.
- *)
-
- PROCEDURE RsrcGaddr(resType,resIndex:INTEGER; VAR resaddr:ADDRESS):INTEGER;
- (*
- * Get address of a particular object within the file. resType is the
- * type of object; resIndex is its position within the object tree.
- * Returns 0 for error and >0 for success.
- *)
-
- PROCEDURE RsrcFree():INTEGER;
- (*
- * Dump the resource file and free its memory.
- * Returns 0 for error and >0 for success.
- *)
-
- PROCEDURE MenuBar(mnTree:ADDRESS; mnFlag:INTEGER):INTEGER;
- (*
- * Display or erase a menubar. mnFlag=0 erase menu
- * mnFlag=1 show menu
- * Returns 0 for error and >0 for success.
- *)
-
- PROCEDURE MenuIEnable(mnTree:ADDRESS; mnItem,mnSetting:INTEGER):INTEGER;
- (*
- * Disable of enable a menu item. mnFlag=0 disable
- * mnFlag=1 enable
- * Returns 0 for error and >0 for success.
- *)
-
- PROCEDURE EvntMulti(evFlags,bClicks,bMask,bState,
- m1Flag,m1X,m1Y,m1Width,m1Height,
- m2Flag,m2X,m2Y,m2Width,m2Height:INTEGER;
- VAR msgBuf:ARRAY OF INTEGER;
- timerLo,timerHi:INTEGER;
- VAR mouseX,mouseY,mouseBtn,keyState,
- keyReturn,clickReturn:INTEGER):INTEGER;
- (*
- * Wait for any of the events specified in the evflags variable.
- * Return the events.
- *)
-
- PROCEDURE MenuTNormal(mnTree:ADDRESS; mnTitle,mnNormal:INTEGER):INTEGER;
- (*
- * Use to highlight or de-highlight menu titles.
- * mnNormal=0 highlight
- * =1 de-highlight
- * Returns 0 for error and >0 for success.
- *)
-
- PROCEDURE GrafMouse(formNum:INTEGER; formDef:ADDRESS):INTEGER;
- (*
- * Change the mouse form. formNum=256 to turn mouse off
- * =257 to turn mouse on
- * =0 to make arrow shape
- * ( and others... )
- * Set formDef NIL if a predefined shape is used.
- * Returns 0 for error and >0 for success.
- *)
-
- PROCEDURE FselInput(VAR defPath,defFname:ARRAY OF CHAR;
- VAR button:INTEGER):INTEGER;
- (*
- * Display the standard Item Selector with path and filename
- * provided. Returns path and filename choosen, along with
- * button choosen: 0=cancel, 1=Ok.
- * Returns 0 for error and >0 for success.
- *)
-
- PROCEDURE FormDo(dlogTree:ADDRESS; startObj:INTEGER):INTEGER;
- (*
- * Handles interaction with dialog box. Returns exit object.
- *)
-
- PROCEDURE FormDial(formCmd,smallX,smallY,smallW,smallH,
- bigX,bigY,bigW,bigH:INTEGER):INTEGER;
- (*
- * Reserves or dumps screen space for dialog box. Also can
- * draw expanding or shrinking box. The 'big_' parameters
- * indicate the size of the box which you can get from
- * FormCenter(). formCmd tell what you want to do with the box.
- * Returns 0 for error and >0 for success.
- *)
-
- PROCEDURE FormCenter(dlogTree:ADDRESS; VAR newX,newY,newW,newH:INTEGER);
- (*
- * Calculates position for centering box; returns these values
- * and puts them in the box's object record.
- *)
-
- PROCEDURE ObjcDraw(objTree:ADDRESS; objStart,objDepth,
- clipX,clipY,clipW,clipH:INTEGER):INTEGER;
- (*
- * Draw objDepth number of object levels in objTree, starting with
- * objStart. Must specify the clipping rectangle.
- * Returns 0 for error and >0 for success.
- *)
-
- PROCEDURE ObjcChange(objTree:ADDRESS; objc,resvd,clipX,clipY,clipW,clipH,
- newstate,redraw:INTEGER):INTEGER;
- (*
- * Change the state of an object (as in a dialog box).
- * Returns 0 for error and >0 for success.
- *)
-
- PROCEDURE GrafMKState(VAR mouseX,mouseY,
- mouseBut,keyState:INTEGER):INTEGER;
- (*
- * Provides the current mouse position, mouse button state,
- * and shift/control/alt key state.
- *)
-
- END AEScalls.
-