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/* Copyright (c) 2017, Computer History Museum
All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted (subject to
the limitations in the disclaimer below) provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials provided with the distribution.
* Neither the name of Computer History Museum nor the names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE
COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
DAMAGE. */
#include "modeless.h"
#define FILE_NUM 26
/* Copyright (c) 1990-1992 by the University of Illinois Board of Trustees */
#pragma segment Util
StackHandle ModalStack;
extern short AlertDefault(short template);
MyWindowPtr GetNewMyAlert(short template,UPtr wStorage,MyWindowPtr winStorage,WindowPtr behind,StageList *stages);
void HandleModalEvent(EventRecord *theEvent,DialogPtr theDialog);
void HandleMouseDown (EventRecord *theEvent,DialogPtr theDialog);
void HandleMenu (long mSelect,DialogPtr theDialog);
void MySendBehind (WindowPtr theWindow, WindowPtr behindWindow);
enum {
uppMovableModalProcInfo = kPascalStackBased
| RESULT_SIZE(SIZE_CODE(sizeof(Boolean)))
| STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(DialogPtr)))
| STACK_ROUTINE_PARAMETER(2, SIZE_CODE(sizeof(EventRecord)))
| STACK_ROUTINE_PARAMETER(3, SIZE_CODE(sizeof(short)))
};
#define STOP_ICON_DITL 20100
#define CAUTION_ICON_DITL 20200
#define NOTE_ICON_DITL 20300
/************************************************************************
* GetNewMyDialog - get a new dialog, with a bit extra
************************************************************************/
// (jp) We've grown a new parameter, win, to support memory preflighting for
// a world of opaque data structures. We formerly passed in a pointer to an
// extended DialogRecord in 'wStorage'... which we won't be able to do under
// Carbon. In fact, under Carbon we can't preflight memory at all -- so this
// will have to eventually change again. For the time being, we're passing in
// pre-allocated storage for both the DialogRecord and our own window structure.
MyWindowPtr GetNewMyDialog(short template,UPtr wStorage,MyWindowPtr win,WindowPtr behind)
{
DialogPtr theDialog;
if (win == nil)
{
if (HandyMyWindow)
{
win = HandyMyWindow;
HandyMyWindow = nil;
}
else if ((win=New(MyWindow))==nil)
return (nil);
}
WriteZero(win, sizeof(MyWindow));
theDialog = GetNewDialog(template, (void*)wStorage, behind);
if (theDialog==nil) { ZapPtr (win); return(nil); }
SetDialogMyWindowPtr (theDialog, win);
win->theWindow = GetDialogWindow(theDialog);
win->isDialog = win->isRunt = True;
win->dialogID = template;
SetPort(GetDialogPort(theDialog));
GetDialogPortBounds(theDialog,&win->contR);
SetMyWindowPrivateData (win, CREATOR);
GetRColor(&win->textColor,TEXT_COLOR);
GetRColor(&win->backColor,BACK_COLOR);
win->titleBarHi = win->uselessHi = win->leftRimWi = win->uselessWi = -1;
win->windex = ++Windex;
MySetThemeWindowBackground(win, kThemeActiveModelessDialogBackgroundBrush, false);
win->backBrush = kThemeActiveModelessDialogBackgroundBrush;
return(win);
}
/************************************************************************
* DoModelessEvent - handle (the result of) an event in a modeless dialog
************************************************************************/
Boolean DoModelessEvent(DialogPtr dlog,EventRecord *event)
{
MyWindowPtr dlogWin = GetDialogMyWindowPtr (dlog);
long select;
Boolean result = false;
short item;
char key = event->message & charCodeMask;
DialogPtr outDlog;
Boolean mine = IsMyWindow(GetDialogWindow(dlog));
SetPort_(GetWindowPort(GetDialogWindow(dlog)));
#ifdef SETTINGSLISTKEY
if ((event->what==keyDown) || (event->what==autoKey))
if (mine && dlogWin->key)
if (result = (*(dlogWin)->key)(dlogWin,event))
goto done;
#endif
/*
* check for cmdkey equivalents
*/
if (event->what==keyDown)
{
if (event->modifiers&cmdKey)
{
if (select=MyMenuKey(event))
{
DoMenu(FrontWindow_(),select,event->modifiers);
result = 0;
goto done;
}
else if (key=='.' && mine)
{
if (dlogWin->hit)
result = (*(dlogWin)->hit)(event,dlog,2,dlogWin->dialogRefcon);
goto done;
}
}
else if (key==escChar && mine)
{
if (dlogWin->hit)
result = (*(dlogWin)->hit)(event,dlog,2,dlogWin->dialogRefcon);
goto done;
}
else if (key==delChar)
{
result = 0;
goto done;
}
else if (mine && (key==returnChar || key==enterChar) && !dlogWin->ignoreDefaultItem)
{
if (dlogWin->hit)
result = (*(dlogWin)->hit)(event,dlog,1,dlogWin->dialogRefcon);
goto done;
}
else if (key==tabChar && event->modifiers&shiftKey)
{
BackTab(dlog);
result = 0;
goto done;
}
}
/*
* do the event
*/
#ifdef SETTINGSLISTKEY
if (mine && dlogWin->filter) result = ((*(dlogWin)->filter)(dlogWin,event));
result = MyDialogSelect(event,&outDlog,&item) && outDlog==dlog && mine && dlogWin->hit ?
(*(dlogWin)->hit)(event,dlog,item,dlogWin->dialogRefcon) : False;
#else
if (mine && dlogWin->filter) (*(dlogWin)->filter)(dlogWin,event);
result = MyDialogSelect(event,&outDlog,&item) && outDlog==dlog && mine && dlogWin->hit?
(*(dlogWin)->hit)(event,dlog,item,dlogWin->dialogRefcon) : False;
#endif
/*
* if drawing, outline the ok button
*/
if (event->what==updateEvt || event->what==activateEvt) HiliteButtonOne(dlog);
if (event->what==app4Evt) DoApp4(MyFrontWindow(),event);
done:
EnableMenus(FrontWindow_(),False);
return(result);
}
/************************************************************************
* BackTab - tab backwards in a dialog
************************************************************************/
void BackTab(DialogPtr dlog)
{
short curItem = GetDialogKeyboardFocusItem(dlog);
short item;
Rect itemR;
short type;
Handle itemH;
short selectMe = 0;
for (item=curItem-1;item>0;item--)
{
GetDialogItem(dlog,item,&type,&itemH,&itemR);
if (type==editText) {selectMe = item; break;}
}
if (!selectMe)
for (item=CountDITL(dlog);item>curItem;item--)
{
GetDialogItem(dlog,item,&type,&itemH,&itemR);
if (type==editText) {selectMe = item; break;}
}
if (selectMe) SelectDialogItemText(dlog,selectMe,0,REAL_BIG);
}
/************************************************************************
* DoModelessEdit - handle the Edit menu for a modeless dialog
************************************************************************/
Boolean DoModelessEdit(MyWindowPtr win,short item)
{
DialogPtr winDP = GetMyWindowDialogPtr (win);
short err;
SAVE_STUFF;
SetBGGrey(0xffff);
// (jp) If the dialog is using PETE's instead of TE's, just return, because editing will
// be handled by PETE. (We can't currently mix PETE's with edit items...)
if (IsMyWindow (GetDialogWindow(winDP)) && win->pte) {
REST_STUFF;
return (false);
}
// password dialog doesn't like edit menu
if (win->noEditMenu)
{
REST_STUFF;
SysBeep(20L);
return false;
}
switch(item)
{
case EDIT_CUT_ITEM:
DialogCut(winDP);
if ((err=ClearCurrentScrap()) || (err=TEToScrap()))
WarnUser(COPY_FAILED,err);
break;
case EDIT_COPY_ITEM:
DialogCopy(winDP);
if (err=TEToScrap())
WarnUser(COPY_FAILED,err);
break;
case EDIT_PASTE_ITEM:
if (!IsScrapFull())
SysBeep(20);
else if (err=TEFromScrap())
WarnUser(PASTE_FAILED,err);
else
DialogPaste(winDP);
break;
case EDIT_CLEAR_ITEM:
DialogDelete(winDP);
break;
case EDIT_SELECT_ITEM:
SelectDialogItemText(winDP,GetDialogKeyboardFocusItem(winDP),0,REAL_BIG);
break;
case EDIT_UNDO_ITEM:
break;
default:
REST_STUFF;
return(False);
}
REST_STUFF;
return(True);
}
void StartMovableModal(DialogPtr dialog)
{
MyWindowPtr dialogWin = GetDialogMyWindowPtr (dialog);
short item;
HiliteMenu(0);
PositionPrefsTitle(false,dialogWin);
PushModalWindow(GetDialogWindow(dialog));
EnableMenus(ModalWindow,false);
dialogWin->dontControl = true;
SetMyCursor(arrowCursor);
item = GetDialogDefaultItem(dialog);
if (!item) item=1;
SetDialogDefaultItem(dialog,item);
TEFromScrap();
}
// (jp) PushModalWindow must receive a WindowPtr rather than a MyWindowPtr since not all
// dialogs are created with a MyWindowPtr hanging off of the refcon
void PushModalWindow(WindowPtr theWindow)
{
if (!ModalStack) StackInit(sizeof(WindowPtr),&ModalStack);
if (ModalStack) StackPush(&ModalWindow,ModalStack);
ModalWindow = theWindow;
}
void PopModalWindow(void)
{
ModalWindow = nil;
if (ModalStack) StackPop(&ModalWindow,ModalStack);
if (!DirtyHackForChooseMailbox && gMenuBarIsSetup)
EnableMenus(ModalWindow,false); //JDB 8/20/97 all should be false.
}
void EndMovableModal(DialogPtr dialog)
{
PositionPrefsTitle(true,GetDialogMyWindowPtr(dialog));
PopModalWindow();
}
pascal void MovableModalDialog(DialogPtr myDialog,ModalFilterUPP theFilterProc,short *itemHit)
{
MyWindowPtr myDialogWin = GetDialogMyWindowPtr (myDialog);
EventRecord oldMain = MainEvent;
DialogPtr outDlog;
short peteItemHit;
Boolean hitPETEUserPane;
#ifndef DRAG_GETOSEVT
ASSERT(!Dragging);
if (Dragging)
{
CommandPeriod = True;
*itemHit = CANCEL_ITEM;
return;
}
#endif
PushCursor(arrowCursor);
for (;;)
{
WNE(everyEvent & ~highLevelEventMask,&MainEvent,0);
if (MainEvent.modifiers&cmdKey)
HiliteMenu(0);
if (MyIsDialogEvent(&MainEvent))
{
hitPETEUserPane = AllWeAreSayingIsGivePeteAChance (myDialogWin, &MainEvent, &peteItemHit);
if (theFilterProc != nil && InvokeModalFilterUPP(myDialog,&MainEvent,itemHit,theFilterProc))
break;
else
if (MyDialogSelect(&MainEvent, &outDlog, itemHit) && outDlog==myDialog)
break;
if (hitPETEUserPane) {
*itemHit = peteItemHit;
break;
}
}
else
HandleEvent(&MainEvent);
//HandleModalEvent(&theEvent,myDialog);
}
PopCursor();
MainEvent = oldMain;
}
/************************************************************************
* GetNewMyAlert - get a new dialog, with a bit extra
************************************************************************/
// (jp) We've grown a new parameter, winStorage, to support memory preflighting for
// a world of opaque data structures. We formerly passed in a pointer to an
// extended DialogRecord in 'wStorage'... which we won't be able to do under
// Carbon. In fact, under Carbon we can't preflight memory at all -- so this
// will have to eventually change again. For the time being, we're passing in
// pre-allocated storage for both the DialogRecord and our own window structure.
MyWindowPtr GetNewMyAlert(short template,UPtr wStorage,MyWindowPtr win,WindowPtr behind,StageList *stages)
{
DialogPtr theDialog;
AlertTemplate theTemplate,**theAlertHandle;
Handle itemListHandle;
Rect screenRect;
if (win == nil)
{
if (HandyMyWindow)
{
win = HandyMyWindow;
HandyMyWindow = nil;
}
else if ((win=New(MyWindow))==nil)
return (nil);
}
WriteZero(win, sizeof(MyWindow));
GetQDGlobalsScreenBitsBounds(&screenRect);
theAlertHandle = (void **)GetResource('ALRT',template);
theTemplate = **theAlertHandle;
itemListHandle = GetResource('DITL',theTemplate.itemsID);
MyHandToHand(&itemListHandle);
*stages = theTemplate.stages;
ThirdCenterRectIn(&theTemplate.boundsRect,&screenRect);
theDialog = ThereIsColor?
NewColorDialog((void*)wStorage,&theTemplate.boundsRect,"\p",false,5,behind,false,CREATOR,itemListHandle)
: NewDialog((void*)wStorage,&theTemplate.boundsRect,"\p",false,5,behind,false,CREATOR,itemListHandle);
if (theDialog==nil) { ZapPtr (win); return(nil); }
SetDialogMyWindowPtr (theDialog, win);
win->theWindow = GetDialogWindow(theDialog);
win->isDialog = win->isRunt = True;
SetPort(GetDialogPort(theDialog));
GetDialogPortBounds(theDialog,&win->contR);
SetMyWindowPrivateData (win, CREATOR);
MySetThemeWindowBackground(win, kThemeActiveModelessDialogBackgroundBrush, false);
win->backBrush = kThemeActiveModelessDialogBackgroundBrush;
return(win);
}
pascal short MovableAlert(short alertID,short which,ModalFilterUPP theFilterProc)
{
MyWindowPtr theAlertWin = nil;
DialogPtr theAlert = nil;
StageList theStageList;
short item = REAL_BIG;
short numOfItems;
Handle itemListHandle;
MenuHandle tempMenuHandle = nil;
uLong oldForceSend;
PushGWorld();
theAlertWin = GetNewMyAlert(alertID,nil,nil,InFront,&theStageList);
theAlert = GetMyWindowDialogPtr(theAlertWin);
if (!theAlert)
{
PopGWorld();
return (-1);
}
numOfItems = CountDITL(theAlert);
switch (which)
{
case Normal:
break;
case Stop:
itemListHandle = GetResource('DITL',STOP_ICON_DITL);
break;
case Note:
itemListHandle = GetResource('DITL',NOTE_ICON_DITL);
break;
case Caution:
itemListHandle = GetResource('DITL',CAUTION_ICON_DITL);
break;
default:
which = Normal;
break;
}
if (which != Normal)
{
if (!MyHandToHand(&itemListHandle))
AppendDITL(theAlert,itemListHandle,overlayDITL);
}
SetDialogDefaultItem(theAlert,1);
theAlertWin->dontControl = true;
ShowWindow(GetDialogWindow(theAlert));
SetPort(GetDialogPort(theAlert));
HiliteMenu(0);
PushModalWindow(GetDialogWindow(theAlert));
if (gMenuBarIsSetup)
{
tempMenuHandle = GetMHandle(FILE_MENU);
if (tempMenuHandle)
DisableItem(tempMenuHandle,0);
tempMenuHandle = GetMHandle(APPLE_MENU);
if (tempMenuHandle)
DisableItem(tempMenuHandle,1);
tempMenuHandle = GetMHandle(MAILBOX_MENU);
if (tempMenuHandle)
DisableItem(tempMenuHandle,0);
tempMenuHandle = GetMHandle(EDIT_MENU);
if (tempMenuHandle)
DisableItem(tempMenuHandle,0);
tempMenuHandle = GetMHandle(MESSAGE_MENU);
if (tempMenuHandle)
DisableItem(tempMenuHandle,0);
tempMenuHandle = GetMHandle(TRANSFER_MENU);
if (tempMenuHandle)
DisableItem(tempMenuHandle,0);
tempMenuHandle = GetMHandle(SPECIAL_MENU);
if (tempMenuHandle)
DisableItem(tempMenuHandle,0);
tempMenuHandle = GetMHandle(WINDOW_MENU);
if (tempMenuHandle)
DisableItem(tempMenuHandle,0);
DrawMenuBar();
}
oldForceSend = ForceSend;
ForceSend = 1;
do
{
MovableModalDialog(theAlert,theFilterProc,&item);
} while (item >= numOfItems);
ForceSend = oldForceSend;
DisposDialog_(theAlert);
PopModalWindow();
CommandPeriod = false;
PopGWorld();
return (item);
}
void HandleModalEvent(EventRecord *theEvent,DialogPtr theDialog)
{
if (theEvent->what == mouseDown)
HandleMouseDown(theEvent,theDialog);
}
/****
* HandleMouseDown (theEvent)
*
* Take care of mouseDown events.
*
****/
void HandleMouseDown (EventRecord *theEvent,DialogPtr theDialog)
{
WindowPtr theWindow;
int windowCode = FindWindow (theEvent->where, &theWindow);
Rect screenBits;
switch (windowCode)
{
case inMenuBar:
HandleMenu(MenuSelect(theEvent->where),theDialog);
break;
case kHighLevelEvent:
break;
case inDrag:
if (theWindow==theDialog)
DragWindow(theWindow, theEvent->where,GetQDGlobalsScreenBitsBounds(&screenBits));
else
SysBeep(20);
break;
case inContent:
if (theWindow!=GetDialogWindow(theDialog))
SysBeep(20);
break;
case inGoAway:
break;
}
}
/* end HandleMouseDown */
/*****
*
* HandleMenu(mSelect)
*
* Handle the menu selection. mSelect is what MenuSelect() and
* MenuKey() return: the high word is the menu ID, the low word
* is the menu item
*
*****/
enum {
appleID = 128,
fileID,
editID
};
enum {
kCutItem=3,
kCopyItem,
kPasteItem,
};
void HandleMenu (long mSelect,DialogPtr theDialog)
{
int menuID = HiWord(mSelect);
int menuItem = LoWord(mSelect);
switch (menuID)
{
case editID:
switch (menuItem)
{
case kCutItem:
DialogCut(theDialog);
break;
case kCopyItem:
DialogCopy(theDialog);
break;
case kPasteItem:
DialogPaste(theDialog);
break;
}
break;
}
HiliteMenu(0);
}
/* end HandleMenu */
//
// MyIsDialogEvent
//
Boolean MyIsDialogEvent (const EventRecord *theEvent)
{
GrafPtr oldPort;
Boolean result;
GetPort (&oldPort);
result = IsDialogEvent (theEvent);
SetPort (oldPort);
return (result);
}
//
// MyDialogSelect
//
// Hack to move dialogs in front of floaters (temporarily) before calling DialogSelect
//
Boolean MyDialogSelect(const EventRecord *theEvent, DialogPtr *theDialog, short *itemHit)
{
GrafPtr oldPort;
Boolean result;
GetPort (&oldPort);
result = DialogSelect (theEvent, theDialog, itemHit);
SetPort (oldPort);
return (result);
}
Boolean IsModelessDialog (WindowPtr theWindow)
{
return (IsMyWindow (theWindow) && GetWindowKind(theWindow) == dialogKind && GetWindowGoAwayFlag (theWindow));
}
//
// MySendBehind
//
// Like SendBehind, but just fiddles with the windowlist -- without generating update and activate events
//
void MySendBehind (WindowPtr targetWindow, WindowPtr behindWindow)
{
SendBehind(targetWindow,behindWindow);
}
// Previously, all of the storage we allocated when creating a dialog was disposed by the Dialog Manager,
// simply by disposing of thedialog itself. Since we can no longer use extended dialog records we have
// to hang our own window structure off of the dialog's refcon field, so we have to manage disposal of
// this data ourselves
void MyDisposeDialog (DialogPtr dlog)
{
MyWindowPtr dlogWin;
if (IsMyWindow (GetDialogWindow(dlog))) {
dlogWin = GetDialogMyWindowPtr (dlog);
ZapPtr (dlogWin);
SetDialogMyWindowPtr (dlog, dlogWin);
}
DisposeDialog (dlog);
}
/************************************************************************
* AreAllModalsPlugwindows - are all modal windows plugin windows?
************************************************************************/
Boolean AreAllModalsPlugwindows()
{
Boolean isModalPlugwindow = IsPlugwindow(ModalWindow);
if (isModalPlugwindow && ModalStack && ((*ModalStack)->elCount > 1))
{
WindowPtr theModalWindow;
long elCount = (*ModalStack)->elCount;
short i;
for (i = 1; i < elCount; i++)
{
StackItem(&theModalWindow,i,ModalStack);
if (!IsPlugwindow(theModalWindow))
{
isModalPlugwindow = false;
break;
}
}
}
return isModalPlugwindow;
}
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