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edhill |
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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 |
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* the above copyright notice appear in all copies and that both that |
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* copyright notice and this permission notice appear in supporting |
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* 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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#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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/* 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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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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/* 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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/* 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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/* private routines */ |
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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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/* 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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/* 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 |
143 |
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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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} |
148 |
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#endif |
149 |
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} |
150 |
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return ((na_win**) NULL); |
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} |
152 |
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153 |
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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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/* 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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/* 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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/* draw the default button on a dialog */ |
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if (flags & NA_DEFBUTTON) NAdefaultButton(window); |
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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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/* 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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203 |
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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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/* 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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/* 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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} |
231 |
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return (status); |
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} |
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/* handle menu selection -- either menu click or menu shortcut |
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*/ |
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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; |
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MenuHandle mnu; |
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long menusel; |
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PCstr mItem[256]; |
245 |
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246 |
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/* enable/disable edit menu as appropriate */ |
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if (NAhasedit) { |
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mnu = NAmenuh(mEdit); |
249 |
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250 |
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if (NAisDAWindow(window)) { |
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EnableItem(mnu, iUndo); |
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for (itemno = iCut; itemno <= iClear; itemno++) { |
253 |
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EnableItem(mnu, itemno); |
254 |
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} |
255 |
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} else { |
256 |
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DisableItem(mnu, iUndo); |
257 |
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for (itemno = iCut; itemno <= iClear; itemno++) { |
258 |
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DisableItem(mnu, itemno); |
259 |
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} |
260 |
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} |
261 |
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} |
262 |
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263 |
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/* enable/disable the close menu as appropriate */ |
264 |
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if (NAcloseitem) { |
265 |
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mnu = NAmenuh(mFile); |
266 |
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267 |
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if (window != (WindowPtr) NULL && (winp == (na_win*) NULL |
268 |
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|| winp->pwin != window || winp->flags & NA_CLOSEBOX)) { |
269 |
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EnableItem(mnu, NAcloseitem); |
270 |
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} else { |
271 |
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DisableItem(mnu, NAcloseitem); |
272 |
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} |
273 |
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} |
274 |
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275 |
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/* call menu proc to enable/disable items as appropriate */ |
276 |
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if (winp != (na_win*) NULL && winp->menup != (na_menup) NULL) { |
277 |
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status = (*winp->menup)(winp, (WORD) 0, (WORD) key); |
278 |
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} |
279 |
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if (status == NA_NOTPROCESSED && NAmenup != (na_menup) NULL |
280 |
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&& (winp == (na_win *) NULL || !(winp->flags & NA_MODAL))) { |
281 |
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status = (*NAmenup)(winp, (WORD) 0, (WORD) key); |
282 |
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} |
283 |
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if (status != NA_NOTPROCESSED) return (status); |
284 |
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285 |
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/* get menu selection */ |
286 |
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menusel = (key == 0) ? MenuSelect(mselpoint) : MenuKey(key); |
287 |
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itemno = LOWORD(menusel); |
288 |
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if ((menuid = HIWORD(menusel)) == 0) menuid = 1; |
289 |
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290 |
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/* check for DA menu items */ |
291 |
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switch (menuid) { |
292 |
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case mApple: /* check for a desk accessary selection */ |
293 |
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if (itemno > NAappleitems) { |
294 |
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if (itemno - NAappleitems <= NAhelpitems) { |
295 |
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itemno -= NAappleitems; |
296 |
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menuid = mHelp; |
297 |
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} else { |
298 |
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GetItem(NAmenuh(mApple), itemno, mItem); |
299 |
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OpenDeskAcc(mItem); |
300 |
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menuid = 1; |
301 |
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} |
302 |
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} |
303 |
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break; |
304 |
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305 |
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case mFile: /* check for the close menu item for DAs */ |
306 |
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if (itemno == NAcloseitem && NAisDAWindow(window)) { |
307 |
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CloseDeskAcc(((WindowPeek) window)->windowKind); |
308 |
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menuid = 1; |
309 |
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} |
310 |
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break; |
311 |
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|
312 |
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case mEdit: /* check for the edit menu for DAs */ |
313 |
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if (NAhasedit && itemno <= iClear && SystemEdit(itemno - iUndo)) { |
314 |
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menuid = 1; |
315 |
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} |
316 |
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break; |
317 |
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318 |
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case mHelp: |
319 |
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itemno -= NAhelpcount; |
320 |
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break; |
321 |
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} |
322 |
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|
323 |
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/* call menu proc to handle/disable items */ |
324 |
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if (winp != (na_win*) NULL && winp->menup != (na_menup) NULL) { |
325 |
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status = (*winp->menup)(winp, menuid, itemno); |
326 |
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} |
327 |
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if (status != NA_PROCESSED && NAmenup != (na_menup) NULL) { |
328 |
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status = (*NAmenup)(winp, menuid, itemno); |
329 |
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} |
330 |
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331 |
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/* if close/about item wasn't processed, process it */ |
332 |
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if (status == NA_NOTPROCESSED) { |
333 |
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if (menuid == mFile && itemno == NAcloseitem) { |
334 |
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status = NA_REQCLOSE; |
335 |
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} else if (menuid == mApple && itemno == iAbout) { |
336 |
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NAwindow(0, NA_DIALOGWINDOW | NA_USERESOURCE | NA_MODAL, |
337 |
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NULL, NA_ABOUTDLOG, (long *) NULL, 0, NAabout); |
338 |
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} |
339 |
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} |
340 |
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341 |
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/* turn off the menu */ |
342 |
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HiliteMenu(0); |
343 |
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344 |
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return (status); |
345 |
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} |
346 |
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|
347 |
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/* set the cursor icon appropriately |
348 |
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*/ |
349 |
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static void AdjustCursor(na_win *winp, Point gmouse, Boolean active) |
350 |
|
|
{ |
351 |
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short status = NA_NOTPROCESSED; |
352 |
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|
353 |
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/* don't change the cursor when in wrong window */ |
354 |
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if (active && FrontWindow() != winp->pwin) return; |
355 |
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|
356 |
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/* if the cursor is on */ |
357 |
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if (winp->flags & NA_CURSORON) { |
358 |
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/* and the point moves outside the cursor region or window is deactivated |
359 |
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|
* turn cursor off */ |
360 |
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if (!active || PtInRgn(gmouse, winp->uncrsrRgn)) { |
361 |
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winp->flags &= ~NA_CURSORON; |
362 |
|
|
if (winp->cursorp == (na_cursorp*) NULL) { |
363 |
|
|
SetCursor(&QD(arrow)); |
364 |
|
|
} else { |
365 |
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goto DOCURSORP; |
366 |
|
|
} |
367 |
|
|
} |
368 |
|
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|
369 |
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|
/* if the cursor is off and the point moves into the window, turn cursor on */ |
370 |
|
|
} else if (PtInRgn(gmouse, winp->cursorRgn)) { |
371 |
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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 |
|
|
} |