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/* macnapp.c -- macintosh nifty application library |
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*/ |
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/* (C) Copyright 1995 by Carnegie Mellon University |
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* All Rights Reserved. |
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* |
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* Permission to use, copy, modify, distribute, and sell this software |
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* and its documentation for any purpose is hereby granted without |
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* fee, provided that the above copyright notice appear in all copies |
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* and that both that copyright notice and this permission notice |
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* appear in supporting documentation, and that the name of Carnegie |
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* Mellon University not be used in advertising or publicity |
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* pertaining to distribution of the software without specific, |
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* written prior permission. Carnegie Mellon University makes no |
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* representations about the suitability of this software for any |
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* purpose. It is provided "as is" without express or implied |
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* warranty. |
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* |
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* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO |
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* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
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* AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE |
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* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN |
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* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING |
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS |
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* SOFTWARE. |
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*/ |
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/* (C) Copyright 1990-1995 by Christopher J. Newman |
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* All Rights Reserved. |
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* |
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* Permission to use, copy, modify, distribute, and sell this software and its |
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* documentation for any purpose is hereby granted without fee, provided that |
| 32 |
* the above copyright notice appear in all copies and that both that |
| 33 |
* copyright notice and this permission notice appear in supporting |
| 34 |
* documentation, and that the name of Christopher J. Newman not be used in |
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* advertising or publicity pertaining to distribution of the software without |
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* specific, written prior permission. Christopher J. Newman makes no |
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* representations about the suitability of this software for any purpose. It |
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* is provided "as is" without express or implied warranty. |
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* |
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* CHRISTOPHER J. NEWMAN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT |
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* SHALL CHRISTOPHER J. NEWMAN BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
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* OF THIS SOFTWARE. |
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* |
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* Author: Christopher J. Newman |
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* Message: This is a nifty program. |
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*/ |
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|
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#ifndef THINK_C |
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#include <Resources.h> |
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#include <Dialogs.h> |
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#include <Desk.h> |
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#include <SegLoad.h> |
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#include <OSEvents.h> |
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#include <DiskInit.h> |
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#include <Traps.h> |
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#include <ToolUtils.h> |
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#endif |
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#include <AppleEvents.h> |
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#include "macnapp.h" |
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|
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/* export globals */ |
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na_win **NAhead = (na_win**) NULL; /* head of the window tree */ |
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na_win **NAtask = (na_win**) NULL; /* head of the task list */ |
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na_win **NActask = (na_win**) NULL; /* next task to be called */ |
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na_win *NAwin = (na_win*) NULL; /* the current window */ |
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na_menup NAmenup = (na_menup) NULL; /* application menu procedure */ |
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MenuHandle **NAmenus; /* list of menu handles */ |
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short NAnewitem = 0; /* the new item number */ |
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short NAcloseitem = 0; /* the close item number */ |
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short NAappleitems = 0; /* number of user apple menu items */ |
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short NAhelpitems = 0; /* number of user help menu items */ |
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short NAhelpcount = 0; /* number of system help menu items */ |
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Boolean NAhasedit = false; /* true if application supports edit menu */ |
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long NAdelay = 30; /* delay (1/60th of a second) between null events */ |
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SysEnvRec NAsysenv; /* set up by Initialize */ |
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Boolean NAinBack = false; /* true when app is in the background */ |
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short NAlastmouse = NA_RELEASE; /* the last mouse event type */ |
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long NAmousetime = 0; /* the time of the last mouse up */ |
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Point NAmousept; /* the point (local) of last mouse down */ |
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|
| 85 |
THz NAappzone; /* the application heap zone */ |
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RgnHandle NAfullRgn; /* a region containing everything */ |
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RgnHandle NAnullRgn; /* a region containing nothing */ |
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Cursor NAibeam; /* the Ibeam cursor */ |
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long NAgestaltBits; /* flags for gestalt options */ |
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|
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/* private globals */ |
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static Point mselpoint; /* the menu selection point */ |
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static short aestatus; /* if set, close everything */ |
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|
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/* constants for DoDraw procedure */ |
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#define DO_UPDATE 0x0 |
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#define DO_RESIZE 0x1 |
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#define DO_ACTIVATE 0x2 |
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#define DO_DEACTIVATE 0x4 |
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|
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/* private routines */ |
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|
| 103 |
static na_win **GetWinH(WindowPtr); |
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static void DoDraw(na_win*, short); |
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static short DoActivate(WindowPtr, na_win*, Boolean, Point p); |
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static short DoMenu(na_win*, BYTE); |
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static void AdjustCursor(na_win*, Point, Boolean); |
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static short aboutmouse(na_win*, Point, short, short); |
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|
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/* get the handle to a window |
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*/ |
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static na_win **GetWinH(WindowPtr window) |
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{ |
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na_win **winh; |
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|
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/* make positively sure that we have a valid handle */ |
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if (window != (WindowPtr) NULL && !NAisDAWindow(window)) { |
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#ifdef DEBUG |
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if (PtrZone((Ptr) window) == NAappzone && MemError() == noErr) { |
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#endif |
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if ((winh = (na_win **) GetWRefCon(window)) != (na_win**) NULL) { |
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#ifdef DEBUG |
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if (HandleZone((Handle) winh) == NAappzone && MemError() == noErr) { |
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if ((*winh)->pwin == window) { |
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#endif |
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return (winh); |
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#ifdef DEBUG |
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} else { |
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NAdebug("Corrupted window structure found.\015"); |
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NAdebug("handle: %lx, pwin: %lx, window: %lx\015", |
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(long) winh, (long) (*winh)->pwin, (long) window); |
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Debugger(); |
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} |
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} else { |
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NAdebug("Corrupted Handle Zone Found.\015"); |
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NAdebug("handle: %lx, error: %ld\015", (long) winh, |
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(long) MemError()); |
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Debugger(); |
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} |
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#endif |
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} |
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#ifdef DEBUG |
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} else { |
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NAdebug("Corrupted Window Pointer Found.\n"); |
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NAdebug("Pointer: %lx, error: %ld\n", (long) window, (long) MemError()); |
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Debugger(); |
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} |
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#endif |
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} |
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return ((na_win**) NULL); |
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} |
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|
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/* handle drawing controls & growbox for update/activate events |
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*/ |
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static void DoDraw(na_win *winp, short how) |
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{ |
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WindowPtr window = winp->pwin; |
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long flags = winp->flags; |
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ControlHandle ctrl; |
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Rect tmpRect; |
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RgnHandle tmpRgn; |
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|
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/* hilite or draw controls as appropriate */ |
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if (flags & NA_HASCONTROLS) { |
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if (how & (DO_ACTIVATE | DO_DEACTIVATE)) { |
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if (flags & NA_HILITECTRLS) { |
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for (ctrl = ((WindowPeek) window)->controlList; ctrl; |
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ctrl = (*ctrl)->nextControl) { |
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HiliteControl(ctrl, (how & DO_ACTIVATE) ? 0 : 255); |
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} |
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} |
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} else { |
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DrawControls(window); |
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} |
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} |
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|
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/* draw the grow box properly -- mask out scroll bar outlines */ |
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if (flags & NA_GROWBOX) { |
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tmpRgn = window->clipRgn; |
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tmpRect.left = (tmpRect.right = window->portRect.right) - 15; |
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tmpRect.top = (tmpRect.bottom = window->portRect.bottom) - 15; |
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RectRgn(window->clipRgn = NewRgn(), &tmpRect); |
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DrawGrowIcon(window); |
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DisposeRgn(window->clipRgn); |
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window->clipRgn = tmpRgn; |
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} |
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|
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/* draw the default button on a dialog */ |
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if (flags & NA_DEFBUTTON) NAdefaultButton(window); |
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|
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/* calculate the un-cursor region if the window size changed */ |
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if (how & DO_RESIZE) NAcalcCursor(winp); |
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} |
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|
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/* handle activate event (either activate or MultiFinder suspend/resume) |
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*/ |
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static short DoActivate(WindowPtr window, na_win *winp, Boolean activate, Point p) |
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{ |
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na_win **winh; |
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short status = NA_NOTPROCESSED; |
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GrafPtr tmpPort; |
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|
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/* unlock current front window */ |
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if (winp != (na_win*) NULL) { |
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NAunlockWindow(winp); |
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NAwin = (na_win*) NULL; |
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} |
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|
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/* check if there is a new window, and lock it */ |
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if (window == (WindowPtr) NULL) return (NA_PROCESSED); |
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|
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/* for app windows, update the cursor, call the activate proc, and DoDraw */ |
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if ((NAwin = winp = NAlockWindow(winh = GetWinH(window))) != (na_win*) NULL) { |
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GetPort(&tmpPort); |
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SetPort(window); |
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if (winp->cursorRgn != (RgnHandle) NULL && ((activate && !NAinBack) |
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|| winp->flags & NA_CURSORON)) { |
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LocalToGlobal(&p); |
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AdjustCursor(winp, p, activate); |
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} |
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if (winp->activep == (na_activep) NULL |
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|| (status = (*winp->activep)(winp, activate)) == NA_NOTPROCESSED) { |
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DoDraw(winp, activate ? DO_ACTIVATE : DO_DEACTIVATE); |
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} |
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if (!activate || winp->pwin != FrontWindow()) { |
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SetPort(tmpPort); |
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NAunlockWindowh(winh, winp); |
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NAwin = (na_win*) NULL; |
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} |
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} |
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|
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return (status); |
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} |
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|
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/* handle menu selection -- either menu click or menu shortcut |
| 236 |
*/ |
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static short DoMenu(na_win *winp, BYTE key) |
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{ |
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WindowPtr window = FrontWindow(); |
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short status = NA_NOTPROCESSED; |
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WORD menuid, itemno; |
| 242 |
MenuHandle mnu; |
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long menusel; |
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PCstr mItem[256]; |
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|
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/* enable/disable edit menu as appropriate */ |
| 247 |
if (NAhasedit) { |
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mnu = NAmenuh(mEdit); |
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|
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if (NAisDAWindow(window)) { |
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EnableItem(mnu, iUndo); |
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for (itemno = iCut; itemno <= iClear; itemno++) { |
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EnableItem(mnu, itemno); |
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} |
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} else { |
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DisableItem(mnu, iUndo); |
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for (itemno = iCut; itemno <= iClear; itemno++) { |
| 258 |
DisableItem(mnu, itemno); |
| 259 |
} |
| 260 |
} |
| 261 |
} |
| 262 |
|
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/* enable/disable the close menu as appropriate */ |
| 264 |
if (NAcloseitem) { |
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mnu = NAmenuh(mFile); |
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|
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if (window != (WindowPtr) NULL && (winp == (na_win*) NULL |
| 268 |
|| winp->pwin != window || winp->flags & NA_CLOSEBOX)) { |
| 269 |
EnableItem(mnu, NAcloseitem); |
| 270 |
} else { |
| 271 |
DisableItem(mnu, NAcloseitem); |
| 272 |
} |
| 273 |
} |
| 274 |
|
| 275 |
/* call menu proc to enable/disable items as appropriate */ |
| 276 |
if (winp != (na_win*) NULL && winp->menup != (na_menup) NULL) { |
| 277 |
status = (*winp->menup)(winp, (WORD) 0, (WORD) key); |
| 278 |
} |
| 279 |
if (status == NA_NOTPROCESSED && NAmenup != (na_menup) NULL |
| 280 |
&& (winp == (na_win *) NULL || !(winp->flags & NA_MODAL))) { |
| 281 |
status = (*NAmenup)(winp, (WORD) 0, (WORD) key); |
| 282 |
} |
| 283 |
if (status != NA_NOTPROCESSED) return (status); |
| 284 |
|
| 285 |
/* get menu selection */ |
| 286 |
menusel = (key == 0) ? MenuSelect(mselpoint) : MenuKey(key); |
| 287 |
itemno = LOWORD(menusel); |
| 288 |
if ((menuid = HIWORD(menusel)) == 0) menuid = 1; |
| 289 |
|
| 290 |
/* check for DA menu items */ |
| 291 |
switch (menuid) { |
| 292 |
case mApple: /* check for a desk accessary selection */ |
| 293 |
if (itemno > NAappleitems) { |
| 294 |
if (itemno - NAappleitems <= NAhelpitems) { |
| 295 |
itemno -= NAappleitems; |
| 296 |
menuid = mHelp; |
| 297 |
} else { |
| 298 |
GetItem(NAmenuh(mApple), itemno, mItem); |
| 299 |
OpenDeskAcc(mItem); |
| 300 |
menuid = 1; |
| 301 |
} |
| 302 |
} |
| 303 |
break; |
| 304 |
|
| 305 |
case mFile: /* check for the close menu item for DAs */ |
| 306 |
if (itemno == NAcloseitem && NAisDAWindow(window)) { |
| 307 |
CloseDeskAcc(((WindowPeek) window)->windowKind); |
| 308 |
menuid = 1; |
| 309 |
} |
| 310 |
break; |
| 311 |
|
| 312 |
case mEdit: /* check for the edit menu for DAs */ |
| 313 |
if (NAhasedit && itemno <= iClear && SystemEdit(itemno - iUndo)) { |
| 314 |
menuid = 1; |
| 315 |
} |
| 316 |
break; |
| 317 |
|
| 318 |
case mHelp: |
| 319 |
itemno -= NAhelpcount; |
| 320 |
break; |
| 321 |
} |
| 322 |
|
| 323 |
/* call menu proc to handle/disable items */ |
| 324 |
if (winp != (na_win*) NULL && winp->menup != (na_menup) NULL) { |
| 325 |
status = (*winp->menup)(winp, menuid, itemno); |
| 326 |
} |
| 327 |
if (status != NA_PROCESSED && NAmenup != (na_menup) NULL) { |
| 328 |
status = (*NAmenup)(winp, menuid, itemno); |
| 329 |
} |
| 330 |
|
| 331 |
/* if close/about item wasn't processed, process it */ |
| 332 |
if (status == NA_NOTPROCESSED) { |
| 333 |
if (menuid == mFile && itemno == NAcloseitem) { |
| 334 |
status = NA_REQCLOSE; |
| 335 |
} else if (menuid == mApple && itemno == iAbout) { |
| 336 |
NAwindow(0, NA_DIALOGWINDOW | NA_USERESOURCE | NA_MODAL, |
| 337 |
NULL, NA_ABOUTDLOG, (long *) NULL, 0, NAabout); |
| 338 |
} |
| 339 |
} |
| 340 |
|
| 341 |
/* turn off the menu */ |
| 342 |
HiliteMenu(0); |
| 343 |
|
| 344 |
return (status); |
| 345 |
} |
| 346 |
|
| 347 |
/* set the cursor icon appropriately |
| 348 |
*/ |
| 349 |
static void AdjustCursor(na_win *winp, Point gmouse, Boolean active) |
| 350 |
{ |
| 351 |
short status = NA_NOTPROCESSED; |
| 352 |
|
| 353 |
/* don't change the cursor when in wrong window */ |
| 354 |
if (active && FrontWindow() != winp->pwin) return; |
| 355 |
|
| 356 |
/* if the cursor is on */ |
| 357 |
if (winp->flags & NA_CURSORON) { |
| 358 |
/* and the point moves outside the cursor region or window is deactivated |
| 359 |
* turn cursor off */ |
| 360 |
if (!active || PtInRgn(gmouse, winp->uncrsrRgn)) { |
| 361 |
winp->flags &= ~NA_CURSORON; |
| 362 |
if (winp->cursorp == (na_cursorp*) NULL) { |
| 363 |
SetCursor(&QD(arrow)); |
| 364 |
} else { |
| 365 |
goto DOCURSORP; |
| 366 |
} |
| 367 |
} |
| 368 |
|
| 369 |
/* if the cursor is off and the point moves into the window, turn cursor on */ |
| 370 |
} else if (PtInRgn(gmouse, winp->cursorRgn)) { |
| 371 |
winp->flags |= NA_CURSORON; |
| 372 |
if (winp->cursorp == (na_cursorp) NULL) { |
| 373 |
SetCursor(&NAibeam); |
| 374 |
} else { |
| 375 |
DOCURSORP: |
| 376 |
GlobalToLocal(&gmouse); |
| 377 |
status = (*winp->cursorp)(winp, gmouse); |
| 378 |
} |
| 379 |
} |
| 380 |
|
| 381 |
/* if cursor event was processed, reset the un-cursor region */ |
| 382 |
if (status == NA_PROCESSED) NAcalcCursor(winp); |
| 383 |
} |
| 384 |
|
| 385 |
|
| 386 |
/* export routines */ |
| 387 |
|
| 388 |
/* save the current window position in a resource file |
| 389 |
*/ |
| 390 |
void NAsaveWin(na_win *winp) |
| 391 |
{ |
| 392 |
Rect *rptr; |
| 393 |
WindowPtr window = winp->pwin; |
| 394 |
Handle wind = GetResource('WIND', winp->resid); |
| 395 |
|
| 396 |
HLock(wind); |
| 397 |
rptr = (Rect *) *wind; |
| 398 |
rptr->right = (rptr->left = -window->portBits.bounds.left) |
| 399 |
+ window->portRect.right; |
| 400 |
rptr->bottom = (rptr->top = -window->portBits.bounds.top) |
| 401 |
+ window->portRect.bottom; |
| 402 |
ChangedResource(wind); |
| 403 |
HUnlock(wind); |
| 404 |
} |
| 405 |
|
| 406 |
/* calculate the cursor regions for Multi-Finder |
| 407 |
*/ |
| 408 |
void NAcalcCursor(na_win *winp) |
| 409 |
{ |
| 410 |
if (winp->cursorRgn != (RgnHandle) NULL) { |
| 411 |
if (winp->uncrsrRgn == (RgnHandle) NULL) winp->uncrsrRgn = NewRgn(); |
| 412 |
DiffRgn(NAfullRgn, winp->cursorRgn, winp->uncrsrRgn); |
| 413 |
} |
| 414 |
} |
| 415 |
|
| 416 |
/* lock a window context |
| 417 |
*/ |
| 418 |
na_win *NAlockWindow(na_win **winh) |
| 419 |
{ |
| 420 |
if (winh == (na_win**) NULL) return ((na_win*) NULL); |
| 421 |
if (!(*winh)->locks++) { |
| 422 |
MoveHHi((Handle) winh); |
| 423 |
HLock((Handle) winh); |
| 424 |
} |
| 425 |
|
| 426 |
return (*winh); |
| 427 |
} |
| 428 |
|
| 429 |
/* request or force a window to close |
| 430 |
*/ |
| 431 |
short NAcloseWindow(na_win *winp, short status) |
| 432 |
{ |
| 433 |
na_win **winh, ***whp; |
| 434 |
short childstatus; |
| 435 |
|
| 436 |
if (winp == (na_win*) NULL) return (NA_NOTPROCESSED); |
| 437 |
switch (status) { |
| 438 |
case NA_REQCLOSE: |
| 439 |
/* check if window ready to close */ |
| 440 |
status = NA_CLOSED; |
| 441 |
if (winp->closep != (na_closep) NULL) status = (*winp->closep)(winp); |
| 442 |
if (status > NA_CLOSED) break; |
| 443 |
case NA_CLOSED: |
| 444 |
/* close children */ |
| 445 |
childstatus = NAcloseWindows(winp->child, NA_REQCLOSEALL); |
| 446 |
/* clear current window */ |
| 447 |
if (winp == NAwin) NAwin = (na_win*) NULL; |
| 448 |
/* reset the cursor */ |
| 449 |
if (winp->flags & NA_CURSORON) SetCursor(&QD(arrow)); |
| 450 |
/* dispose of any cursor regions */ |
| 451 |
if (winp->cursorRgn != (RgnHandle) NULL) DisposeRgn(winp->cursorRgn); |
| 452 |
if (winp->uncrsrRgn != (RgnHandle) NULL) DisposeRgn(winp->uncrsrRgn); |
| 453 |
/* close the window */ |
| 454 |
if (winp->pwin != (WindowPtr) NULL) { |
| 455 |
if (winp->flags & NA_DIALOGWINDOW) { |
| 456 |
DisposDialog((DialogPtr) winp->pwin); |
| 457 |
} else { |
| 458 |
DisposeWindow(winp->pwin); |
| 459 |
} |
| 460 |
} |
| 461 |
/* remove from window list */ |
| 462 |
winh = (na_win**) RecoverHandle((Ptr) winp); |
| 463 |
whp = &NAhead; |
| 464 |
if (winp->parent != (na_win**) NULL) whp = &(*winp->parent)->child; |
| 465 |
while (*whp != (na_win**) NULL) { |
| 466 |
if (*whp == winh) { |
| 467 |
*whp = winp->next; |
| 468 |
} else { |
| 469 |
whp = &(**whp)->next; |
| 470 |
} |
| 471 |
} |
| 472 |
/* relink children in list */ |
| 473 |
if (childstatus > NA_ALLCLOSED) { |
| 474 |
*whp = winp->child; |
| 475 |
do { |
| 476 |
(**whp)->parent = winp->parent; |
| 477 |
whp = &(**whp)->next; |
| 478 |
} while (*whp != (na_win**) NULL); |
| 479 |
*whp = winp->next; |
| 480 |
} |
| 481 |
/* remove from task list */ |
| 482 |
whp = &NAtask; |
| 483 |
while (*whp != (na_win**) NULL && *whp != winh) { |
| 484 |
whp = &(**whp)->task; |
| 485 |
} |
| 486 |
*whp = winp->task; |
| 487 |
NActask = (na_win**) NULL; |
| 488 |
/* after-close function */ |
| 489 |
if (winp->afterp != (na_afterp) NULL) (*winp->afterp)(winp); |
| 490 |
/* destroy window structure */ |
| 491 |
DisposHandle((Handle) winh); |
| 492 |
if (status < NA_CLOSED) { |
| 493 |
if ((status = NAcloseWindows(NAhead, status)) > NA_CLOSED) { |
| 494 |
status = NA_CLOSED; |
| 495 |
} |
| 496 |
} |
| 497 |
break; |
| 498 |
} |
| 499 |
|
| 500 |
return (status); |
| 501 |
} |
| 502 |
|
| 503 |
short NAcloseWindows(na_win **winh, short status) |
| 504 |
{ |
| 505 |
na_win *winp, **lasth; |
| 506 |
short substatus; |
| 507 |
|
| 508 |
while ((winp = NAlockWindow(winh)) != (na_win*) NULL) { |
| 509 |
lasth = winh; |
| 510 |
winh = winp->next; |
| 511 |
substatus = NAcloseWindow(winp, status + 2); |
| 512 |
if (substatus > NA_CLOSED) { |
| 513 |
NAunlockWindowh(lasth, winp); |
| 514 |
return (NA_NOTPROCESSED); |
| 515 |
} |
| 516 |
if (substatus < NA_CLOSED) return (substatus); |
| 517 |
} |
| 518 |
|
| 519 |
return (NA_ALLCLOSED); |
| 520 |
} |
| 521 |
|
| 522 |
/* remove the window on a mouse-up event |
| 523 |
*/ |
| 524 |
static short aboutmouse(na_win *winp, Point mousep, short type, short mods) |
| 525 |
#ifdef applec |
| 526 |
#pragma unused (winp, mousep, mods) |
| 527 |
#endif |
| 528 |
{ |
| 529 |
return (type & 1 ? NA_REQCLOSE : NA_PROCESSED); |
| 530 |
} |
| 531 |
|
| 532 |
/* a standard about box init procedure |
| 533 |
*/ |
| 534 |
short NAabout(na_win *winp, long *dptr) |
| 535 |
#ifdef applec |
| 536 |
#pragma unused (dptr) |
| 537 |
#endif |
| 538 |
{ |
| 539 |
winp->mousep = aboutmouse; |
| 540 |
|
| 541 |
return (NA_PROCESSED); |
| 542 |
} |
| 543 |
|
| 544 |
/* flash a button in a dialog box for equivalent keypresses |
| 545 |
*/ |
| 546 |
void NAflashButton(DialogPtr dialog, short item) |
| 547 |
{ |
| 548 |
long scratch; |
| 549 |
short type; |
| 550 |
Handle ctrl; |
| 551 |
Rect box; |
| 552 |
|
| 553 |
GetDItem(dialog, item, &type, &ctrl, &box); |
| 554 |
if (type == ctrlItem + btnCtrl) { |
| 555 |
HiliteControl((ControlHandle) ctrl, 1); |
| 556 |
Delay(5, &scratch); |
| 557 |
HiliteControl((ControlHandle) ctrl, 0); |
| 558 |
} |
| 559 |
} |
| 560 |
|
| 561 |
/* draw the default button |
| 562 |
*/ |
| 563 |
void NAdefaultButton(DialogPtr dialog) |
| 564 |
{ |
| 565 |
Rect tmpRect; |
| 566 |
PenState pnState; |
| 567 |
|
| 568 |
NAgetDRect(dialog, iOk, &tmpRect); |
| 569 |
GetPenState(&pnState); |
| 570 |
PenNormal(); |
| 571 |
PenSize(3, 3); |
| 572 |
InsetRect(&tmpRect, -4, -4); |
| 573 |
FrameRoundRect(&tmpRect, 16, 16); |
| 574 |
SetPenState(&pnState); |
| 575 |
} |
| 576 |
|
| 577 |
/* a filter proc which handles Return, Enter, Esc, command-period properly |
| 578 |
*/ |
| 579 |
pascal Boolean NAfilterProc(DialogPtr dialog, EventRecord *pevent, short *item) |
| 580 |
{ |
| 581 |
if (pevent->what == autoKey || pevent->what == keyDown) { |
| 582 |
switch (pevent->message & charCodeMask) { |
| 583 |
case '\r': |
| 584 |
case '\n': |
| 585 |
case 0x03: |
| 586 |
*item = 1; |
| 587 |
goto HILITE; |
| 588 |
|
| 589 |
case '.': |
| 590 |
if (!(pevent->modifiers & cmdKey)) break; |
| 591 |
case '\033': |
| 592 |
*item = 2; |
| 593 |
HILITE: |
| 594 |
NAflashButton(dialog, *item); |
| 595 |
return (true); |
| 596 |
} |
| 597 |
} |
| 598 |
|
| 599 |
return (false); |
| 600 |
} |
| 601 |
|
| 602 |
/* send an event message to all windows |
| 603 |
*/ |
| 604 |
short NAallWindows(na_win **winh, EventRecord *pevent) |
| 605 |
{ |
| 606 |
na_win *winp, **oldwinh; |
| 607 |
short status = NA_NOTPROCESSED; |
| 608 |
|
| 609 |
while ((winp = NAlockWindow(winh)) != (na_win*) NULL) { |
| 610 |
oldwinh = winh; |
| 611 |
winh = winp->next; |
| 612 |
if (winp->miscp != (na_miscp) NULL) { |
| 613 |
GrafPtr tempPort; |
| 614 |
|
| 615 |
GetPort(&tempPort); |
| 616 |
SetPort(winp->pwin); |
| 617 |
status = (*winp->miscp)(winp, pevent); |
| 618 |
SetPort(tempPort); |
| 619 |
} |
| 620 |
if ((status == NA_CLOSED || status == NA_REQCLOSE) |
| 621 |
&& NAcloseWindow(winp, status) == NA_CLOSED) { |
| 622 |
continue; |
| 623 |
} |
| 624 |
NAunlockWindowh(oldwinh, winp); |
| 625 |
if (status == NA_ALLCLOSED || status == NA_REQCLOSEALL) { |
| 626 |
if (NAcloseWindows(NAhead, status) == NA_ALLCLOSED) { |
| 627 |
return (NA_ALLCLOSED); |
| 628 |
} |
| 629 |
/* make sure our handle is still valid */ |
| 630 |
if (GetHandleSize((Handle) oldwinh) == 0) continue; |
| 631 |
} |
| 632 |
if ((*oldwinh)->child != (na_win**) NULL && |
| 633 |
NAallWindows((*oldwinh)->child, pevent) == NA_ALLCLOSED) { |
| 634 |
return (NA_ALLCLOSED); |
| 635 |
} |
| 636 |
} |
| 637 |
|
| 638 |
return (NA_PROCESSED); |
| 639 |
} |
| 640 |
|
| 641 |
/* apple event handler |
| 642 |
*/ |
| 643 |
pascal OSErr NArequiredAE(AppleEvent *, AppleEvent *, long); |
| 644 |
pascal OSErr NArequiredAE(AppleEvent *event, AppleEvent *reply, long ref) |
| 645 |
{ |
| 646 |
na_openp openp = (na_openp) ref; |
| 647 |
OSErr err; |
| 648 |
DescType actualType, eventID; |
| 649 |
Size actualSize; |
| 650 |
AEDescList doclist; |
| 651 |
long count, i; |
| 652 |
short gotdoc; |
| 653 |
FSSpec fspec; |
| 654 |
AEKeyword keywd; |
| 655 |
FInfo finfo; |
| 656 |
|
| 657 |
err = AEGetAttributePtr(event, keyEventIDAttr, typeType, &actualType, |
| 658 |
(Ptr) &eventID, sizeof (eventID), &actualSize); |
| 659 |
if (err == noErr) { |
| 660 |
gotdoc = 0; |
| 661 |
if (eventID == kAEOpenDocuments || eventID == kAEPrintDocuments) { |
| 662 |
err = AEGetParamDesc(event, keyDirectObject, typeAEList, &doclist); |
| 663 |
if (err == noErr) gotdoc = 1; |
| 664 |
} |
| 665 |
if (err == noErr) { |
| 666 |
err = AEGetAttributePtr(event, keyMissedKeywordAttr, typeWildCard, |
| 667 |
&actualType, NULL, 0, &actualSize); |
| 668 |
if (err == errAEDescNotFound) { |
| 669 |
err = noErr; |
| 670 |
} else if (err == noErr) { |
| 671 |
err = errAEEventNotHandled; |
| 672 |
} |
| 673 |
} |
| 674 |
if (err == noErr) switch (eventID) { |
| 675 |
case kAEOpenApplication: |
| 676 |
if (NAmenup && NAnewitem) { |
| 677 |
aestatus = (*NAmenup)(NULL, mFile, NAnewitem); |
| 678 |
} |
| 679 |
break; |
| 680 |
case kAEOpenDocuments: |
| 681 |
case kAEPrintDocuments: |
| 682 |
err = AECountItems(&doclist, &count); |
| 683 |
if (err != noErr) break; |
| 684 |
for (i = 1; i <= count; ++i) { |
| 685 |
err = AEGetNthPtr(&doclist, i, typeFSS, &keywd, &actualType, |
| 686 |
(Ptr) &fspec, sizeof (fspec), &actualSize); |
| 687 |
if (err != noErr) break; |
| 688 |
FSpGetFInfo(&fspec, &finfo); |
| 689 |
if (!openp || (*openp)(eventID == kAEOpenDocuments |
| 690 |
? appOpen : appPrint, &fspec, &finfo) <= 0) { |
| 691 |
err = errAEEventNotHandled; |
| 692 |
break; |
| 693 |
} |
| 694 |
} |
| 695 |
break; |
| 696 |
case kAEQuitApplication: |
| 697 |
aestatus = NA_ALLCLOSED; |
| 698 |
if (NAhead != NULL) { |
| 699 |
aestatus = NAcloseWindows(NAhead, NA_REQCLOSEALL); |
| 700 |
if (aestatus != NA_ALLCLOSED) err = userCanceledErr; |
| 701 |
} |
| 702 |
break; |
| 703 |
} |
| 704 |
if (gotdoc) { |
| 705 |
AEDisposeDesc(&doclist); |
| 706 |
} |
| 707 |
} |
| 708 |
|
| 709 |
return (err); |
| 710 |
} |
| 711 |
|
| 712 |
/* handle Dialog window events |
| 713 |
*/ |
| 714 |
static Boolean DoDialog(na_win *winp, EventRecord *event, Point mouse, |
| 715 |
short item, short *status) |
| 716 |
{ |
| 717 |
DialogPtr dialog = NULL; |
| 718 |
ControlHandle ctrlh; |
| 719 |
Boolean result = false; |
| 720 |
|
| 721 |
if (*status == NA_NOTPROCESSED && (item || ((result = IsDialogEvent(event)) |
| 722 |
&& DialogSelect(event, &dialog, &item))) && winp && winp->ctrlp) { |
| 723 |
if (!dialog) dialog = winp->pwin; |
| 724 |
NAgetDHandle(dialog, item, &ctrlh); |
| 725 |
*status = (*winp->ctrlp)(winp, mouse, item, event->modifiers, ctrlh); |
| 726 |
} |
| 727 |
|
| 728 |
return (result); |
| 729 |
} |
| 730 |
|
| 731 |
/* call the main loop procedure |
| 732 |
*/ |
| 733 |
void NAmainloop() |
| 734 |
{ |
| 735 |
na_win *winp, *wp, **wh; |
| 736 |
Boolean gotEvent; |
| 737 |
EventRecord event; |
| 738 |
Point mouse; |
| 739 |
Point ptemp; |
| 740 |
short status; |
| 741 |
short citem, item; |
| 742 |
short part; |
| 743 |
short delay; |
| 744 |
short mousepix; |
| 745 |
short fastdelay = 0; |
| 746 |
long growInfo; |
| 747 |
long key; |
| 748 |
WindowPtr window; |
| 749 |
GrafPtr tempPort; |
| 750 |
ControlHandle ctrl; |
| 751 |
RgnHandle rgn; |
| 752 |
Rect tmpRect, bRect; |
| 753 |
short prioritycnt; |
| 754 |
|
| 755 |
UnloadSeg((Ptr) NAinit); /* unload the initialize routine */ |
| 756 |
|
| 757 |
do { |
| 758 |
/* check for a window in front */ |
| 759 |
if ((winp = NAwin) == (na_win*) NULL |
| 760 |
&& (window = FrontWindow()) != (WindowPtr) NULL |
| 761 |
&& (NAwin = winp = NAlockWindow(GetWinH(window))) != (na_win *) NULL) { |
| 762 |
SetPort(window); |
| 763 |
} |
| 764 |
|
| 765 |
/* get an event */ |
| 766 |
rgn = NAfullRgn; |
| 767 |
delay = NAdelay; |
| 768 |
/* if there is an app window in front, use app delay & cursor region */ |
| 769 |
if (winp != (na_win*) NULL) { |
| 770 |
delay = winp->delay; |
| 771 |
if (winp->cursorRgn != (RgnHandle) NULL && !NAinBack) { |
| 772 |
rgn = winp->cursorRgn; |
| 773 |
if (!(winp->flags & NA_CURSORON)) rgn = winp->uncrsrRgn; |
| 774 |
} |
| 775 |
if (winp->mousepix && !(NAlastmouse & 1)) { |
| 776 |
rgn = NAnullRgn; |
| 777 |
delay = 0; |
| 778 |
} |
| 779 |
} |
| 780 |
gotEvent = WaitNextEvent(everyEvent, &event, fastdelay ? 0 : delay, rgn); |
| 781 |
fastdelay = 0; |
| 782 |
status = NA_NOTPROCESSED; |
| 783 |
|
| 784 |
/* get mouse position */ |
| 785 |
mouse = event.where; |
| 786 |
GlobalToLocal(&mouse); |
| 787 |
item = 0; |
| 788 |
|
| 789 |
/* handle the event */ |
| 790 |
if (gotEvent) switch (event.what) { |
| 791 |
case mouseUp: |
| 792 |
/* deal with mouse up events to keep track of double/triple clicks */ |
| 793 |
if (NAlastmouse & 1) break; |
| 794 |
++NAlastmouse; |
| 795 |
NAmousetime = TickCount(); |
| 796 |
if (winp == (na_win*) NULL) break; |
| 797 |
DOMOUSEP: |
| 798 |
if (winp->mousep != (na_mousep) NULL) { |
| 799 |
status = (*winp->mousep)(winp, mouse, NAlastmouse, event.modifiers); |
| 800 |
} |
| 801 |
break; |
| 802 |
|
| 803 |
case mouseDown: |
| 804 |
part = FindWindow(event.where, &window); |
| 805 |
/* Rules for clicks when a modal dialog is in front: |
| 806 |
* 1) let the user command-move other windows |
| 807 |
* 2) don't let user do anything else with other app windows |
| 808 |
* 3) if not movable, require click to be in window |
| 809 |
*/ |
| 810 |
if (winp != (na_win*) NULL && winp->flags & NA_MODAL |
| 811 |
&& !(part == inDrag && event.modifiers & cmdKey) |
| 812 |
&& ((!(winp->flags & NA_TITLEBAR) |
| 813 |
&& !PtInRect(mouse, &winp->pwin->portRect)) |
| 814 |
|| (window != NULL && window != winp->pwin))) { |
| 815 |
SysBeep(10); |
| 816 |
status = NA_PROCESSED; |
| 817 |
break; |
| 818 |
} |
| 819 |
switch (part) { |
| 820 |
case inMenuBar: |
| 821 |
/* call an appropriate menu bar handler */ |
| 822 |
mselpoint = event.where; |
| 823 |
status = DoMenu(winp, 0); |
| 824 |
break; |
| 825 |
|
| 826 |
case inSysWindow: |
| 827 |
/* System Click in DA */ |
| 828 |
SystemClick(&event, window); |
| 829 |
break; |
| 830 |
|
| 831 |
case inContent: |
| 832 |
/* click a window to front if not in front */ |
| 833 |
if (window != FrontWindow()) { |
| 834 |
SelectWindow(window); |
| 835 |
if (winp != (na_win*) NULL) NAunlockWindow(winp); |
| 836 |
NAwin = (na_win*) NULL; |
| 837 |
NAlastmouse = NA_RELEASE; |
| 838 |
break; |
| 839 |
} |
| 840 |
|
| 841 |
/* don't bother processing further if no mouse proc */ |
| 842 |
if (winp == (na_win*) NULL) break; |
| 843 |
|
| 844 |
/* check for control events */ |
| 845 |
if (winp->ctrlp != (na_ctrlp) NULL && winp->flags & NA_HASCONTROLS) { |
| 846 |
if ((citem = FindControl(mouse, window, &ctrl)) != 0 |
| 847 |
&& (status = (*winp->ctrlp)(winp, mouse, citem, |
| 848 |
event.modifiers, ctrl)) != NA_NOTPROCESSED) { |
| 849 |
break; |
| 850 |
} |
| 851 |
} |
| 852 |
|
| 853 |
/* deal with double clicks */ |
| 854 |
if ((NAlastmouse & 1) && NAlastmouse < NA_RELEASE |
| 855 |
&& event.when - NAmousetime <= GetDblTime()) { |
| 856 |
if (++NAlastmouse > NA_DOWNN) NAlastmouse = NA_DOWNN; |
| 857 |
} else { |
| 858 |
NAlastmouse = NA_DOWN1; |
| 859 |
} |
| 860 |
NAmousept = mouse; |
| 861 |
|
| 862 |
/* call the mouse handler */ |
| 863 |
goto DOMOUSEP; |
| 864 |
|
| 865 |
case inDrag: |
| 866 |
/* drag the window */ |
| 867 |
tmpRect = QD(screenBits.bounds); |
| 868 |
InsetRect(&tmpRect, 4, 4); |
| 869 |
bRect = window->portBits.bounds; |
| 870 |
DragWindow(window, event.where, &tmpRect); |
| 871 |
if ((bRect.left != window->portBits.bounds.left |
| 872 |
|| bRect.top != window->portBits.bounds.top) && |
| 873 |
(wp = NAlockWindow(wh = GetWinH(window))) != NULL) { |
| 874 |
if (wp->flags & NA_SMARTSIZE) NAsaveWin(wp); |
| 875 |
if (wp->cursorRgn != (RgnHandle) NULL) { |
| 876 |
OffsetRgn(wp->cursorRgn, |
| 877 |
bRect.left - window->portBits.bounds.left, |
| 878 |
bRect.top - window->portBits.bounds.top); |
| 879 |
NAcalcCursor(wp); |
| 880 |
} |
| 881 |
NAunlockWindowh(wh, wp); |
| 882 |
} |
| 883 |
break; |
| 884 |
|
| 885 |
case inGoAway: |
| 886 |
/* deal with the close window box */ |
| 887 |
if (TrackGoAway(window, event.where)) status = NA_REQCLOSE; |
| 888 |
break; |
| 889 |
|
| 890 |
case inGrow: |
| 891 |
/* grow the window */ |
| 892 |
/* assume there is a valid app window in front */ |
| 893 |
/* calculate min & max grow dimensions */ |
| 894 |
tmpRect = QD(screenBits.bounds); |
| 895 |
tmpRect.bottom -= tmpRect.top; |
| 896 |
tmpRect.right -= tmpRect.left; |
| 897 |
tmpRect.top = winp->minh; |
| 898 |
tmpRect.left = winp->minw; |
| 899 |
if (winp->maxh) tmpRect.bottom = winp->maxh; |
| 900 |
if (winp->maxw) tmpRect.right = winp->maxw; |
| 901 |
|
| 902 |
/* check for resize proc */ |
| 903 |
if (winp->resizep != (na_resizep) NULL) { |
| 904 |
status = (*winp->resizep)(winp, event.where, &tmpRect); |
| 905 |
if (status == NA_PROCESSED) break; |
| 906 |
goto RESIZEWINDOW; |
| 907 |
} |
| 908 |
|
| 909 |
/* grow, resize, and update the window */ |
| 910 |
if ((growInfo = GrowWindow(window, event.where, &tmpRect))) { |
| 911 |
SizeWindow(window, LOWORD(growInfo), HIWORD(growInfo), |
| 912 |
false); |
| 913 |
goto RESIZEWINDOW; |
| 914 |
} |
| 915 |
break; |
| 916 |
|
| 917 |
case inZoomIn: |
| 918 |
case inZoomOut: |
| 919 |
/* assume there is a valid app window in front */ |
| 920 |
/* track, zoom, and update the window */ |
| 921 |
if (TrackBox(window, event.where, part)) { |
| 922 |
SetPort(window); |
| 923 |
EraseRect(&window->portRect); |
| 924 |
ZoomWindow(window, part, true); |
| 925 |
RESIZEWINDOW: |
| 926 |
if (winp != (na_win*) NULL) { |
| 927 |
if (winp->flags & NA_SMARTSIZE) NAsaveWin(winp); |
| 928 |
if (winp->updatep == (na_updatep) NULL || |
| 929 |
(status = (*winp->updatep)(winp, (Boolean) true)) |
| 930 |
== NA_NOTPROCESSED) { |
| 931 |
DoDraw(winp, DO_RESIZE); |
| 932 |
} |
| 933 |
} |
| 934 |
ValidRect(&window->portRect); |
| 935 |
} |
| 936 |
break; |
| 937 |
} |
| 938 |
break; |
| 939 |
|
| 940 |
case keyDown: |
| 941 |
case autoKey: |
| 942 |
/* deal with keyboard events */ |
| 943 |
key = event.message & charCodeMask; |
| 944 |
|
| 945 |
/* call the window's key handling procedure */ |
| 946 |
if (winp != (na_win *) NULL && winp->keyp != (na_keyp) NULL) { |
| 947 |
status = (*winp->keyp)(winp, winp->flags & NA_RAWKEY ? event.message : key, |
| 948 |
event.modifiers); |
| 949 |
} |
| 950 |
|
| 951 |
/* translate command-foo to an appropriate menu operation */ |
| 952 |
if (status == NA_NOTPROCESSED && |
| 953 |
(event.modifiers & cmdKey) && event.what == keyDown && |
| 954 |
(status = DoMenu(winp, key)) != NA_NOTPROCESSED) { |
| 955 |
break; |
| 956 |
} |
| 957 |
|
| 958 |
/* require an app window for further processing */ |
| 959 |
if (winp == (na_win*) NULL) break; |
| 960 |
|
| 961 |
/* if it's an unprocessed event in a dialog window */ |
| 962 |
if (status == NA_NOTPROCESSED && (winp->flags & NA_DIALOGWINDOW)) { |
| 963 |
if (!NAfilterProc(winp->pwin, &event, &item) |
| 964 |
&& (event.modifiers & cmdKey)) { |
| 965 |
status = NA_PROCESSED; |
| 966 |
} |
| 967 |
} |
| 968 |
break; |
| 969 |
|
| 970 |
case activateEvt: |
| 971 |
/* deal with activate windows based on activeFlag */ |
| 972 |
status = DoActivate((WindowPtr) event.message, winp, |
| 973 |
event.modifiers & activeFlag, mouse); |
| 974 |
break; |
| 975 |
|
| 976 |
case updateEvt: |
| 977 |
/* deal with update events with proper port setting, etc. */ |
| 978 |
window = (WindowPtr) event.message; |
| 979 |
BeginUpdate(window); |
| 980 |
if ((wp = NAlockWindow(wh = GetWinH(window))) != (na_win*) NULL) { |
| 981 |
GetPort(&tempPort); |
| 982 |
SetPort(window); |
| 983 |
if (wp->flags & NA_DIALOGWINDOW) { |
| 984 |
UpdtDialog(window, window->visRgn); |
| 985 |
} |
| 986 |
if (wp->updatep == (na_updatep) NULL |
| 987 |
|| (status = (*wp->updatep)(wp, (Boolean) false)) |
| 988 |
== NA_NOTPROCESSED) { |
| 989 |
DoDraw(wp, DO_UPDATE); |
| 990 |
} |
| 991 |
DoDialog(winp, &event, mouse, 0, &status); |
| 992 |
SetPort(tempPort); |
| 993 |
NAunlockWindowh(wh, wp); |
| 994 |
} |
| 995 |
EndUpdate(window); |
| 996 |
if (status == NA_NOTPROCESSED) status = NA_PROCESSED; |
| 997 |
break; |
| 998 |
|
| 999 |
case diskEvt: |
| 1000 |
/* let the user format bad disks */ |
| 1001 |
if (HIWORD(event.message) != noErr) { |
| 1002 |
SetPt(&ptemp, 0x0070, 0x0050); |
| 1003 |
(void) DIBadMount(ptemp, event.message); |
| 1004 |
} else { |
| 1005 |
status = NAallWindows(NAhead, &event); |
| 1006 |
} |
| 1007 |
break; |
| 1008 |
|
| 1009 |
case networkEvt: |
| 1010 |
case driverEvt: |
| 1011 |
case app1Evt: |
| 1012 |
case app2Evt: |
| 1013 |
case app3Evt: |
| 1014 |
/* send event to all windows */ |
| 1015 |
status = NAallWindows(NAhead, &event); |
| 1016 |
break; |
| 1017 |
|
| 1018 |
case osEvt: |
| 1019 |
switch ((event.message >> 24) & 0xff) { |
| 1020 |
case suspendResumeMessage: |
| 1021 |
status = DoActivate(FrontWindow(), winp, |
| 1022 |
!(NAinBack = !(event.message & resumeFlag)), mouse); |
| 1023 |
break; |
| 1024 |
|
| 1025 |
case mouseMovedMessage: |
| 1026 |
/* only interesting if a window is in front */ |
| 1027 |
if (NAinBack || winp == (na_win*) NULL) break; |
| 1028 |
|
| 1029 |
mousepix = winp->mousepix; |
| 1030 |
|
| 1031 |
/* deal with mouse dragging */ |
| 1032 |
if (mousepix && !(NAlastmouse & 1)) { |
| 1033 |
if (NAlastmouse != NA_DRAG) { |
| 1034 |
InsetRect(&tmpRect, -mousepix, -mousepix); |
| 1035 |
if (PtInRect(mouse, &tmpRect)) break; |
| 1036 |
NAlastmouse = NA_DRAG; |
| 1037 |
} |
| 1038 |
goto DOMOUSEP; |
| 1039 |
|
| 1040 |
/* deal with cursor moving in/out of window */ |
| 1041 |
} else if (winp->cursorRgn != (RgnHandle) NULL) { |
| 1042 |
AdjustCursor(winp, event.where, true); |
| 1043 |
} |
| 1044 |
break; |
| 1045 |
} |
| 1046 |
break; |
| 1047 |
|
| 1048 |
case kHighLevelEvent: |
| 1049 |
if (NAgestaltBits & NA_HASAEVENTS) { |
| 1050 |
aestatus = status; |
| 1051 |
(void) AEProcessAppleEvent(&event); |
| 1052 |
status = aestatus; |
| 1053 |
} |
| 1054 |
break; |
| 1055 |
} |
| 1056 |
|
| 1057 |
/* handle dialog events */ |
| 1058 |
DoDialog(winp, &event, mouse, item, &status); |
| 1059 |
|
| 1060 |
/* call the idle procedure of the front window */ |
| 1061 |
if (winp != (na_win*) NULL && !NAinBack |
| 1062 |
&& status >= NA_NOTPROCESSED && winp->idlep != (na_idlep) NULL) { |
| 1063 |
status = (*winp->idlep)(winp); |
| 1064 |
} |
| 1065 |
|
| 1066 |
/* deal with window/app close requests and events */ |
| 1067 |
switch (status) { |
| 1068 |
case NA_ALLCLOSED: |
| 1069 |
case NA_REQCLOSEALL: |
| 1070 |
status = NAcloseWindows(NAhead, status); |
| 1071 |
break; |
| 1072 |
|
| 1073 |
case NA_CLOSED: |
| 1074 |
case NA_REQCLOSE: |
| 1075 |
status = NAcloseWindow(winp, status); |
| 1076 |
break; |
| 1077 |
|
| 1078 |
default: |
| 1079 |
/* call the next task procedure */ |
| 1080 |
if (NAtask != (na_win**) NULL) { |
| 1081 |
if (NActask == (na_win**) NULL) { |
| 1082 |
NActask = NAtask; |
| 1083 |
prioritycnt = (*NAtask)->priority; |
| 1084 |
} |
| 1085 |
for (wh = NAtask; wh; wh = (*wh)->task) { |
| 1086 |
if ((wh == NActask || (*wh)->priority == -1) |
| 1087 |
&& (wp = NAlockWindow(wh)) != (na_win*) NULL |
| 1088 |
&& wp->taskp != (na_taskp) NULL) { |
| 1089 |
GetPort(&tempPort); |
| 1090 |
if (wp->pwin != (WindowPtr) NULL) SetPort(wp->pwin); |
| 1091 |
status = (*wp->taskp)(wp); |
| 1092 |
SetPort(tempPort); |
| 1093 |
if (status == NA_REQCLOSE || status == NA_CLOSED) { |
| 1094 |
status = NAcloseWindow(wp, status); |
| 1095 |
break; |
| 1096 |
} |
| 1097 |
if (status == NA_REQCLOSEALL || status == NA_ALLCLOSED) { |
| 1098 |
status = NAcloseWindows(NAhead, status); |
| 1099 |
break; |
| 1100 |
} |
| 1101 |
if (status == NA_NOTPROCESSED) fastdelay = 1; |
| 1102 |
NAunlockWindowh(wh, wp); |
| 1103 |
} |
| 1104 |
} |
| 1105 |
if (NActask && prioritycnt-- <= 0 |
| 1106 |
&& (NActask = (*NActask)->task) != (na_win **) NULL) { |
| 1107 |
prioritycnt = (*NActask)->priority; |
| 1108 |
} |
| 1109 |
} |
| 1110 |
case NA_USERINTERACT: |
| 1111 |
break; |
| 1112 |
} |
| 1113 |
} while (status != NA_ALLCLOSED); |
| 1114 |
|
| 1115 |
while (NAtask != NULL) NAcloseWindow(NAlockWindow(NAtask), NA_REQCLOSE); |
| 1116 |
|
| 1117 |
DisposeRgn(NAfullRgn); |
| 1118 |
DisposeRgn(NAnullRgn); |
| 1119 |
DisposHandle((Handle) NAmenus); |
| 1120 |
} |
| 1121 |
|
| 1122 |
/* position a rectangle based on screen size |
| 1123 |
*/ |
| 1124 |
Rect *NAscreenrect(short position) |
| 1125 |
{ |
| 1126 |
static short stacktimes = 0; |
| 1127 |
static Rect sb; |
| 1128 |
short topoffset, leftoffset; |
| 1129 |
short width, height; |
| 1130 |
short bw; |
| 1131 |
|
| 1132 |
/* calculate the position to open the window */ |
| 1133 |
sb = QD(screenBits.bounds); |
| 1134 |
InsetRect(&sb, 4, 4); |
| 1135 |
sb.top += MBarHeight; |
| 1136 |
if (position & NA_TITLEOFFSET) { |
| 1137 |
sb.top += 18; |
| 1138 |
} |
| 1139 |
width = sb.right - sb.left; |
| 1140 |
height = sb.bottom - sb.top; |
| 1141 |
if (position & 0x03) { |
| 1142 |
width = (width * (position & 0x03)) >> 2; |
| 1143 |
} |
| 1144 |
if (position & 0x0c) { |
| 1145 |
height = (height * ((position & 0x0c) >> 2)) >> 2; |
| 1146 |
} |
| 1147 |
if (position & NA_TOPSCN) { |
| 1148 |
sb.bottom = sb.top + height; |
| 1149 |
} else if (position & NA_BOTTOMSCN) { |
| 1150 |
sb.top = sb.bottom - height; |
| 1151 |
} else { |
| 1152 |
short bw = (sb.bottom - sb.top - height) >> 1; |
| 1153 |
sb.top += bw; |
| 1154 |
sb.bottom -= bw; |
| 1155 |
} |
| 1156 |
if (position & NA_LEFTSCN) { |
| 1157 |
sb.right = sb.left + width; |
| 1158 |
} else if (position & NA_RIGHTSCN) { |
| 1159 |
sb.left = sb.right - width; |
| 1160 |
} else { |
| 1161 |
bw = (sb.right - sb.left - width) >> 1; |
| 1162 |
sb.left += bw; |
| 1163 |
sb.right -= bw; |
| 1164 |
} |
| 1165 |
|
| 1166 |
return (&sb); |
| 1167 |
} |
| 1168 |
|
| 1169 |
/* create a new window/dialog/task structure |
| 1170 |
*/ |
| 1171 |
short NAwindow(Rect *rpos, long flags, char *title, short res, long *initdata, |
| 1172 |
long datasize, na_initp initp) |
| 1173 |
{ |
| 1174 |
GrafPtr tmpPort; |
| 1175 |
short procID; |
| 1176 |
short status; |
| 1177 |
Boolean goAwayFlag, visible; |
| 1178 |
na_win **winh, *winp; |
| 1179 |
char *newdata, *dcopy; |
| 1180 |
WindowPtr behind, prev, window; |
| 1181 |
Rect wsize, sb; |
| 1182 |
PCstr wtitle[257]; |
| 1183 |
Handle items; |
| 1184 |
|
| 1185 |
/* save previous window */ |
| 1186 |
prev = FrontWindow(); |
| 1187 |
|
| 1188 |
/* set up flags for the NewWindow call */ |
| 1189 |
goAwayFlag = (flags & NA_CLOSEBOX); |
| 1190 |
visible = (flags & NA_NOTVISIBLE) ? false : true; |
| 1191 |
behind = (flags & NA_BEHIND && NAwin != (na_win*) NULL) ? NAwin->pwin : (WindowPtr) -1; |
| 1192 |
|
| 1193 |
/* decide on the correct procID */ |
| 1194 |
procID = rDocProc; |
| 1195 |
if ((flags & NA_ROUNDBORDER) != NA_ROUNDBORDER) { |
| 1196 |
procID = plainDBox; |
| 1197 |
if (flags & NA_SHADOWBORDER) procID = altDBoxProc; |
| 1198 |
if (flags & NA_DOUBLEBORDER) procID = dBoxProc; |
| 1199 |
if (flags & NA_TITLEBAR) { |
| 1200 |
procID = flags & NA_DOUBLEBORDER ? movableDBoxProc : documentProc; |
| 1201 |
} |
| 1202 |
if (!(flags & NA_GROWBOX) |
| 1203 |
&& procID == documentProc) procID |= noGrowDocProc; |
| 1204 |
if (flags & NA_ZOOMBOX) procID |= zoomDocProc; |
| 1205 |
} |
| 1206 |
|
| 1207 |
/* get the window title to a pacsal string */ |
| 1208 |
if (title) CtoPCstrcpy(wtitle, title); |
| 1209 |
|
| 1210 |
/* allocate memory and copy the user data */ |
| 1211 |
if (!datasize) datasize = sizeof (na_win); |
| 1212 |
winh = (na_win**) NewHandleClear((Size) datasize); |
| 1213 |
if (winh == (na_win**) NULL) return (NA_NOTPROCESSED); |
| 1214 |
MoveHHi((Handle) winh); |
| 1215 |
HLock((Handle) winh); |
| 1216 |
winp = *winh; |
| 1217 |
if (initdata != NULL && flags & NA_COPYDATA) { |
| 1218 |
dcopy = (char *) initdata; |
| 1219 |
datasize -= sizeof (na_win); |
| 1220 |
for (newdata = (char*) winp + sizeof (na_win); datasize > 0; datasize--) { |
| 1221 |
*newdata = *dcopy++; |
| 1222 |
newdata++; |
| 1223 |
} |
| 1224 |
} |
| 1225 |
|
| 1226 |
/* initialize winp parameters */ |
| 1227 |
winp->locks = 1; |
| 1228 |
winp->delay = NAdelay; |
| 1229 |
winp->flags = flags; |
| 1230 |
winp->minw = 128; |
| 1231 |
winp->minh = 64; |
| 1232 |
winp->resid = res; |
| 1233 |
|
| 1234 |
/* install in window tree */ |
| 1235 |
if (flags & NA_CHILDWINDOW && NAwin != (na_win*) NULL) { |
| 1236 |
winp->parent = (na_win**) RecoverHandle((Ptr)NAwin); |
| 1237 |
winp->next = NAwin->child; |
| 1238 |
NAwin->child = winh; |
| 1239 |
} else { |
| 1240 |
winp->next = NAhead; |
| 1241 |
NAhead = winh; |
| 1242 |
} |
| 1243 |
|
| 1244 |
/* install in task list */ |
| 1245 |
if (flags & NA_HASTASK) { |
| 1246 |
winp->task = NAtask; |
| 1247 |
NAtask = winh; |
| 1248 |
} |
| 1249 |
|
| 1250 |
/* open the window appropriately */ |
| 1251 |
switch (flags & (NA_COLORWINDOW | NA_DIALOGWINDOW)) { |
| 1252 |
case NA_DIALOGWINDOW: |
| 1253 |
case (NA_DIALOGWINDOW | NA_COLORWINDOW): |
| 1254 |
if (flags & NA_USERESOURCE) { |
| 1255 |
window = (WindowPtr) GetNewDialog(res, (Ptr) NULL, behind); |
| 1256 |
} else { |
| 1257 |
items = GetResource('DITL', res); |
| 1258 |
DetachResource(items); |
| 1259 |
if (flags & NA_COLORWINDOW) { |
| 1260 |
window = (WindowPtr) NewCDialog((Ptr) NULL, rpos, wtitle, |
| 1261 |
visible, procID, behind, goAwayFlag, (long) winh, items); |
| 1262 |
} else { |
| 1263 |
window = (WindowPtr) NewDialog((Ptr) NULL, rpos, wtitle, |
| 1264 |
visible, procID, behind, goAwayFlag, (long) winh, items); |
| 1265 |
} |
| 1266 |
} |
| 1267 |
break; |
| 1268 |
|
| 1269 |
case NA_COLORWINDOW: |
| 1270 |
if (flags & NA_USERESOURCE) { |
| 1271 |
window = (WindowPtr) GetNewCWindow(res, (Ptr) NULL, behind); |
| 1272 |
} else { |
| 1273 |
window = (WindowPtr) NewCWindow((Ptr) NULL, rpos, wtitle, |
| 1274 |
visible, procID, behind, goAwayFlag, (long) winh); |
| 1275 |
} |
| 1276 |
break; |
| 1277 |
|
| 1278 |
default: |
| 1279 |
if (flags & NA_USERESOURCE) { |
| 1280 |
window = GetNewWindow(res, (Ptr) NULL, behind); |
| 1281 |
} else { |
| 1282 |
window = NewWindow((Ptr) NULL, rpos, wtitle, visible, procID, |
| 1283 |
behind, goAwayFlag, (long) winh); |
| 1284 |
} |
| 1285 |
break; |
| 1286 |
} |
| 1287 |
if (title && (flags & NA_USERESOURCE)) SetWTitle(window, wtitle); |
| 1288 |
winp->pwin = window; |
| 1289 |
|
| 1290 |
/* activate the window */ |
| 1291 |
GetPort(&tmpPort); |
| 1292 |
SetPort(window); |
| 1293 |
|
| 1294 |
/* additional options for windows from resources */ |
| 1295 |
if (flags & NA_USERESOURCE) { |
| 1296 |
SetWRefCon(window, (long) winh); |
| 1297 |
|
| 1298 |
/* force the size */ |
| 1299 |
if (flags & NA_FORCESIZE) { |
| 1300 |
MoveWindow(window, rpos->left, rpos->top, false); |
| 1301 |
SizeWindow(window, rpos->right - rpos->left, rpos->bottom - rpos->top, false); |
| 1302 |
} |
| 1303 |
} |
| 1304 |
|
| 1305 |
/* get the screen bounds */ |
| 1306 |
sb = QD(screenBits.bounds); |
| 1307 |
InsetRect(&sb, 4, 4); |
| 1308 |
|
| 1309 |
/* get window position */ |
| 1310 |
wsize = window->portRect; |
| 1311 |
LocalToGlobal((Point *)&wsize.top); |
| 1312 |
|
| 1313 |
/* make sure the window is on the screen */ |
| 1314 |
if (wsize.top > sb.bottom || wsize.left > sb.right) { |
| 1315 |
MoveWindow(window, 60, 60, false); |
| 1316 |
} |
| 1317 |
|
| 1318 |
/* call the init procedure */ |
| 1319 |
if ((status = (*initp)(winp, initdata)) >= NA_NOTPROCESSED) { |
| 1320 |
|
| 1321 |
/* draw the window immediately for better look & update has first newsize */ |
| 1322 |
if (winp->updatep == (na_updatep) NULL |
| 1323 |
|| (status = (*winp->updatep)(winp, (Boolean) true)) |
| 1324 |
== NA_NOTPROCESSED) { |
| 1325 |
DoDraw(winp, FrontWindow() != window ? DO_RESIZE | DO_DEACTIVATE : |
| 1326 |
DO_RESIZE); |
| 1327 |
} |
| 1328 |
if (flags & NA_DIALOGWINDOW) DrawDialog(window); |
| 1329 |
ValidRect(&window->portRect); |
| 1330 |
} |
| 1331 |
|
| 1332 |
/* deal with close requests/events result codes */ |
| 1333 |
switch (status) { |
| 1334 |
case NA_ALLCLOSED: |
| 1335 |
case NA_REQCLOSEALL: |
| 1336 |
status = NAcloseWindows(NAhead, status); |
| 1337 |
break; |
| 1338 |
|
| 1339 |
case NA_CLOSED: |
| 1340 |
case NA_REQCLOSE: |
| 1341 |
status = NAcloseWindow(winp, status); |
| 1342 |
break; |
| 1343 |
|
| 1344 |
default: |
| 1345 |
NAunlockWindowh(winh, winp); |
| 1346 |
break; |
| 1347 |
} |
| 1348 |
|
| 1349 |
/* give a nice return value & clean up the port */ |
| 1350 |
if (status == NA_NOTPROCESSED) status = NA_PROCESSED; |
| 1351 |
if (FrontWindow() != window || status != NA_PROCESSED) SetPort(tmpPort); |
| 1352 |
|
| 1353 |
return (status); |
| 1354 |
} |
| 1355 |
|
| 1356 |
/* create & add a new task to the task list |
| 1357 |
*/ |
| 1358 |
na_win **NAaddtask(na_taskp taskp, long size) |
| 1359 |
{ |
| 1360 |
na_win **task, *winp; |
| 1361 |
|
| 1362 |
if (!size) size = sizeof (na_win); |
| 1363 |
task = (na_win **) NewHandleClear(size); |
| 1364 |
if (task) { |
| 1365 |
(*task)->taskp = taskp; |
| 1366 |
(*task)->task = NAtask; |
| 1367 |
NAtask = task; |
| 1368 |
} |
| 1369 |
|
| 1370 |
return (task); |
| 1371 |
} |
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