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disable remove button for default item

This commit is contained in:
chombier 2001-03-17 13:08:29 +00:00
parent bcd6baa681
commit df8be15e20
1 changed files with 106 additions and 53 deletions
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159
macssh/source/config/configure.c
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@ -61,6 +61,8 @@ static Boolean InNumOnly(short item);
static Str255 configPassword; static Str255 configPassword;
static Str255 configPassword2; static Str255 configPassword2;
static ConstStringPtr gDefaultName = "\p<Default>";
static LinkedListNode *currentHead; static LinkedListNode *currentHead;
static ListHandle currentList; static ListHandle currentList;
#define NUMONLYSIZE 8 #define NUMONLYSIZE 8
@ -495,6 +497,43 @@ Boolean GetApplicationType(OSType *type)
return(sfr.good); return(sfr.good);
} }
static Boolean GetCurrentSelection(ListHandle thelist, Point *theCell, StringPtr theString)
{
Point tempCell;
if ( theCell == NULL )
theCell = &tempCell;
SetPt(theCell, 0, 0);
if ( LGetSelect(TRUE, theCell, thelist) ) {
if ( theString != NULL ) {
short length = 254;
LGetCell(theString+1, &length, *theCell, thelist);
theString[0] = (char)length;
}
return TRUE;
}
return FALSE;
}
static Boolean IsDefaultLabel(StringPtr theString)
{
return EqualString( theString, gDefaultName, TRUE, FALSE );
}
static Boolean IsDefaultSelected(ListHandle thelist)
{
Point theCell;
Str255 ItemName;
if (GetCurrentSelection(thelist, &theCell, ItemName)) {
return IsDefaultLabel(ItemName);
}
return FALSE;
}
// Our standard modal dialog filter with code for handling user items containing lists. // Our standard modal dialog filter with code for handling user items containing lists.
SIMPLE_UPP(MyDlogWListFilter, ModalFilter); SIMPLE_UPP(MyDlogWListFilter, ModalFilter);
pascal short MyDlogWListFilter( DialogPtr dptr, EventRecord *evt, short *item) pascal short MyDlogWListFilter( DialogPtr dptr, EventRecord *evt, short *item)
@ -523,20 +562,35 @@ pascal short MyDlogWListFilter( DialogPtr dptr, EventRecord *evt, short *item)
switch(evt->message & charCodeMask) switch(evt->message & charCodeMask)
{ {
case 'e': case 'e':
*item = kChange; if (GetCurrentSelection(currentList, NULL, NULL)) {
break; *item = kChange;
} else {
evt->what == nullEvent;
return FALSE;
}
break;
case 'r': case 'r':
*item = kRemove; if (!IsDefaultSelected(currentList)) {
break; *item = kRemove;
} else {
evt->what == nullEvent;
return FALSE;
}
break;
case 'n': case 'n':
*item = kNew; *item = kNew;
break; break;
case 'd': case 'd':
*item = kDuplicate; if (GetCurrentSelection(currentList, NULL, NULL)) {
break; *item = kDuplicate;
} else {
evt->what == nullEvent;
return FALSE;
}
break;
default: default:
return(FALSE); return(FALSE);
break; break;
} }
FlashButton(dptr, *item); FlashButton(dptr, *item);
return (-1); return (-1);
@ -581,7 +635,7 @@ pascal short MyDlogWListFilter( DialogPtr dptr, EventRecord *evt, short *item)
tempCell.v = 0; tempCell.v = 0;
LSetSelect(TRUE,tempCell,currentList);//select it LSetSelect(TRUE,tempCell,currentList);//select it
LAutoScroll(currentList); LAutoScroll(currentList);
Hilite(dptr, kRemove, 0); Hilite(dptr, kRemove, IsDefaultSelected(currentList) ? 255 : 0);
Hilite(dptr, kChange, 0); Hilite(dptr, kChange, 0);
return(FALSE); return(FALSE);
} }
@ -599,7 +653,8 @@ pascal short MyDlogWListFilter( DialogPtr dptr, EventRecord *evt, short *item)
LAutoScroll(currentList); LAutoScroll(currentList);
if (shortcut[0] == 10) if (shortcut[0] == 10)
shortcut[0] = 0; shortcut[0] = 0;
Hilite(dptr, kRemove, 0);
Hilite(dptr, kRemove, IsDefaultSelected(currentList) ? 255 : 0);
Hilite(dptr, kChange, 0); Hilite(dptr, kChange, 0);
} }
} }
@ -624,9 +679,10 @@ pascal short MyDlogWListFilter( DialogPtr dptr, EventRecord *evt, short *item)
GlobalToLocal(&scratchPoint); GlobalToLocal(&scratchPoint);
if (PtInRect(scratchPoint, &iRect)) if (PtInRect(scratchPoint, &iRect))
{ {
ListHandle theList;
*item = kItemList; *item = kItemList;
if (LClick(scratchPoint, evt->modifiers, (ListHandle)GetWRefCon(dptr))) if (LClick(scratchPoint, evt->modifiers, currentList)
{ && GetCurrentSelection(currentList, NULL, NULL)) {
*item = kChange; *item = kChange;
FlashButton(dptr, kChange); FlashButton(dptr, kChange);
} }
@ -672,7 +728,11 @@ void BoundsCheck(long *value, long high, long low)
if (*value < low) *value = low; if (*value < low) *value = low;
} }
#define kSCListMods lNoNilHilite+lOnlyOne
/*#define kSCListMods lNoNilHilite+lOnlyOne*/
#define kSCListMods (lNoNilHilite+lOnlyOne)
void EditConfigType(ResType ConfigResourceType, Boolean (*EditFunction)(StringPtr)) void EditConfigType(ResType ConfigResourceType, Boolean (*EditFunction)(StringPtr))
{ {
DialogPtr dptr; DialogPtr dptr;
@ -714,15 +774,18 @@ void EditConfigType(ResType ConfigResourceType, Boolean (*EditFunction)(StringPt
SetRect(&ListBounds, 0,0,1,0); SetRect(&ListBounds, 0,0,1,0);
SetPt(&cellSize,(ListBox.right-ListBox.left),16); SetPt(&cellSize,(ListBox.right-ListBox.left),16);
thelist = LNew(&ListBox, &ListBounds, cellSize, 0, (WindowPtr)dptr,0,0,0,1); thelist = LNew(&ListBox, &ListBounds, cellSize, 0, (WindowPtr)dptr,0,0,0,1);
(*(thelist))->listFlags = kSCListMods; /* NONO: was wrong field */
/* (*(thelist))->listFlags = kSCListMods;*/
(*(thelist))->selFlags = kSCListMods;
(*(thelist))->listFlags = lDoVAutoscroll;
/* NONO */
currentList = thelist; currentList = thelist;
SetWRefCon(dptr, (long)thelist); // So the Ditem proc can find the list SetWRefCon(dptr, (long)thelist); // So the Ditem proc can find the list
UseResFile(TelInfo->SettingsFile); UseResFile(TelInfo->SettingsFile);
numberofitems = Count1Resources(ConfigResourceType); numberofitems = Count1Resources(ConfigResourceType);
if (numberofitems) if (numberofitems)
theHead = createSortedList(ConfigResourceType,numberofitems,"\p<Default>"); //now we have a sorted linked list of the names theHead = createSortedList(ConfigResourceType,numberofitems,gDefaultName); //now we have a sorted linked list of the names
else else
theHead = NULL; theHead = NULL;
leader = theHead; leader = theHead;
@ -738,7 +801,12 @@ void EditConfigType(ResType ConfigResourceType, Boolean (*EditFunction)(StringPt
theCell.h = 0; theCell.h = 0;
if (numberofitems) LSetSelect(1, theCell, thelist); if (numberofitems) LSetSelect(1, theCell, thelist);
LSetDrawingMode(1, thelist); LSetDrawingMode(1, thelist);
/* first item is always <default> can't be deleted */
if ( IsDefaultSelected(thelist) ) {
Hilite(dptr, kRemove, 255);
}
currentHead = theHead; //let dialog filter know about the list currentHead = theHead; //let dialog filter know about the list
while (ditem > 1) { while (ditem > 1) {
movableModalDialog(MyDlogWListFilterUPP, &ditem); movableModalDialog(MyDlogWListFilterUPP, &ditem);
@ -746,24 +814,16 @@ void EditConfigType(ResType ConfigResourceType, Boolean (*EditFunction)(StringPt
switch(ditem) switch(ditem)
{ {
case kRemove: case kRemove:
SetPt(&theCell, 0, 0); if ( GetCurrentSelection(thelist, &theCell, ItemName) && !IsDefaultLabel(ItemName) ) {
if (LGetSelect(TRUE, &theCell, thelist)) deleteItem(&theHead,ItemName);//delete it from the linked list
{ LDelRow(1,theCell.v,thelist);
length = 254; theCell.v--;
LGetCell(ItemName+1, &length, theCell, thelist); LSetSelect(TRUE,theCell,thelist);
ItemName[0] = (char)length; UseResFile(TelInfo->SettingsFile);
if (!(EqualString(ItemName, "\p<Default>", TRUE, FALSE))) ItemResource = Get1NamedResource(ConfigResourceType, ItemName);
{ RemoveTaggedResource(ItemResource, ConfigResourceType, ItemName);
deleteItem(&theHead,ItemName);//delete it from the linked list ReleaseResource(ItemResource);
LDelRow(1,theCell.v,thelist); UpdateResFile(TelInfo->SettingsFile);
theCell.v--;
LSetSelect(TRUE,theCell,thelist);
UseResFile(TelInfo->SettingsFile);
ItemResource = Get1NamedResource(ConfigResourceType, ItemName);
RemoveTaggedResource(ItemResource, ConfigResourceType, ItemName);
ReleaseResource(ItemResource);
UpdateResFile(TelInfo->SettingsFile);
}
} }
break; break;
@ -808,17 +868,12 @@ void EditConfigType(ResType ConfigResourceType, Boolean (*EditFunction)(StringPt
break; break;
case kDuplicate: case kDuplicate:
SetPt(&theCell, 0, 0); if ( GetCurrentSelection(thelist, &theCell, ItemName) ) {
if (LGetSelect(TRUE, &theCell, thelist))
{
Handle oldResource,newResource; Handle oldResource,newResource;
unsigned char copyString[] = " copy"; unsigned char copyString[] = " copy";
short resourceID; short resourceID;
short index; short index;
length = 254;
LGetCell(ItemName+1, &length, theCell, thelist);
LSetSelect(FALSE,theCell,thelist); LSetSelect(FALSE,theCell,thelist);
ItemName[0] = (char)length;
leader = findNode(theHead,ItemName); leader = findNode(theHead,ItemName);
UseResFile(TelInfo->SettingsFile); UseResFile(TelInfo->SettingsFile);
oldResource = GetNamedResource(ConfigResourceType,ItemName); oldResource = GetNamedResource(ConfigResourceType,ItemName);
@ -846,16 +901,15 @@ void EditConfigType(ResType ConfigResourceType, Boolean (*EditFunction)(StringPt
break; break;
} // switch } // switch
SetPt(&theCell, 0, 0); if ( GetCurrentSelection(thelist, &theCell, ItemName) ) {
if (LGetSelect(TRUE, &theCell, thelist)) { Hilite(dptr, kRemove, (IsDefaultLabel(ItemName)) ? 255 : 0);
Hilite(dptr, kRemove, 0);
Hilite(dptr, kChange, 0); Hilite(dptr, kChange, 0);
} Hilite(dptr, kDuplicate, 0);
else { } else {
Hilite(dptr, kRemove, 255); Hilite(dptr, kRemove, 255);
Hilite(dptr, kChange, 255); Hilite(dptr, kChange, 255);
} Hilite(dptr, kDuplicate, 255);
}
} // while } // while
LDispose(thelist); LDispose(thelist);
@ -1241,12 +1295,11 @@ Boolean EditTerminal(StringPtr PrefRecordNamePtr)
IsNewPrefRecord = FALSE; IsNewPrefRecord = FALSE;
UseResFile(TelInfo->SettingsFile); UseResFile(TelInfo->SettingsFile);
TermPrefsHdl = (TerminalPrefs **)Get1NamedSizedResource(TERMINALPREFS_RESTYPE, PrefRecordNamePtr, sizeof(TerminalPrefs)); TermPrefsHdl = (TerminalPrefs **)Get1NamedSizedResource(TERMINALPREFS_RESTYPE, PrefRecordNamePtr, sizeof(TerminalPrefs));
if (EqualString(PrefRecordNamePtr, "\p<Default>", FALSE, FALSE)) { if (IsDefaultLabel(PrefRecordNamePtr)) {
HideDialogItem(dptr, TermNameStatText); HideDialogItem(dptr, TermNameStatText);
HideDialogItem(dptr, TermName); HideDialogItem(dptr, TermName);
}
} }
else { //make sure we have a unique name } else { //make sure we have a unique name
TermPrefsHdl = GetDefaultTerminal(); TermPrefsHdl = GetDefaultTerminal();
IsNewPrefRecord = TRUE; IsNewPrefRecord = TRUE;
GetIndString(PrefRecordNamePtr, MISC_STRINGS, MISC_NEWTERM); GetIndString(PrefRecordNamePtr, MISC_STRINGS, MISC_NEWTERM);
@ -1723,7 +1776,7 @@ Boolean EditSession(StringPtr PrefRecordNamePtr)
SPopup[0].h = NewMenu(666, "\p"); SPopup[0].h = NewMenu(666, "\p");
UseResFile(TelInfo->SettingsFile); UseResFile(TelInfo->SettingsFile);
numberOfTerms = Count1Resources(TERMINALPREFS_RESTYPE); numberOfTerms = Count1Resources(TERMINALPREFS_RESTYPE);
currentHead = createSortedList(TERMINALPREFS_RESTYPE,numberOfTerms,"\p<Default>"); currentHead = createSortedList(TERMINALPREFS_RESTYPE,numberOfTerms,gDefaultName);
addListToMenu(SPopup[0].h, currentHead, 1); addListToMenu(SPopup[0].h, currentHead, 1);
EnableItem(SPopup[0].h, 0); // Make sure the entire menu is enabled EnableItem(SPopup[0].h, 0); // Make sure the entire menu is enabled
deleteList(&currentHead); deleteList(&currentHead);
@ -1746,7 +1799,7 @@ Boolean EditSession(StringPtr PrefRecordNamePtr)
IsNewPrefRecord = FALSE; IsNewPrefRecord = FALSE;
UseResFile(TelInfo->SettingsFile); UseResFile(TelInfo->SettingsFile);
SessPrefsHdl = (SessionPrefs **)Get1NamedSizedResource(SESSIONPREFS_RESTYPE, PrefRecordNamePtr, sizeof(SessionPrefs)); SessPrefsHdl = (SessionPrefs **)Get1NamedSizedResource(SESSIONPREFS_RESTYPE, PrefRecordNamePtr, sizeof(SessionPrefs));
if (EqualString(PrefRecordNamePtr, "\p<Default>", FALSE, FALSE)) { if (IsDefaultLabel(PrefRecordNamePtr)) {
HideDialogItem(dptr, SessAlias); HideDialogItem(dptr, SessAlias);
HideDialogItem(dptr, SessAliasStatText); HideDialogItem(dptr, SessAliasStatText);
} }