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Aminet 44
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Aminet 44 (2001)(GTI - Schatztruhe)[!][Aug 2001].iso
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gtlayout.lha
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LTP_MakeItem.c
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C/C++ Source or Header
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1999-01-02
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3KB
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129 lines
/*
** GadTools layout toolkit
**
** Copyright © 1993-1999 by Olaf `Olsen' Barthel
** Freely distributable.
**
** :ts=4
*/
#ifndef _GTLAYOUT_GLOBAL_H
#include "gtlayout_global.h"
#endif
#include "Assert.h"
#ifdef DO_MENUS /* Support code */
/* LTP_MakeItem(RootMenu *Root,struct NewMenu *Template):
*
* Create a single menu item and fill it in.
*/
ItemNode *
LTP_MakeItem(RootMenu *Root,struct NewMenu *Template)
{
ItemNode *Item;
LONG Size;
// Which type of entry to create
if(Template->nm_Label == NM_BARLABEL)
Size = sizeof(ItemNode) + sizeof(struct Image);
else
Size = sizeof(ItemNode) + sizeof(struct IntuiText);
// Make room for it
if(Item = AsmAllocPooled(Root->Pool,Size,SysBase))
{
// Is it a separator bar?
if(Template->nm_Label == NM_BARLABEL)
{
struct Image *Image = (struct Image *)(Item + 1);
// Fill in the image data
Image->LeftEdge = 2;
Image->TopEdge = 2;
Image->Depth = Root->DrawInfo->dri_Depth;
Image->PlaneOnOff = Root->TextPen;
Image->Height = 2;
// Now take care of the item itself
Item->Item.ItemFill = Image;
Item->Item.Width = 2;
Item->Item.Height = 2 + Image->Height + 2;
Item->Flags = ITEMF_IsBar;
Item->Item.Flags = HIGHNONE;
}
else
{
struct IntuiText *IntuiText = (struct IntuiText *)(Item + 1);
// Fill in the label
LTP_InitIText(Root,IntuiText);
IntuiText->LeftEdge = 2;
IntuiText->TopEdge = (Root->ItemHeight - Root->RPort.TxHeight) / 2;
IntuiText->IText = Template->nm_Label;
// Now take care of the item itself
Item->Item.ItemFill = IntuiText;
Item->Item.Width = 2 + TextLength(&Root->RPort,IntuiText->IText,strlen(IntuiText->IText)) + 2;
Item->Item.Height = Root->ItemHeight;
Item->Item.Flags = ITEMTEXT | HIGHCOMP;
// Is there a command to take care of?
if(Template->nm_CommKey)
{
// Special command?
if(Template->nm_Flags & NM_COMMANDSTRING)
{
Item->ExtraLabel = Template->nm_CommKey;
Item->Flags = ITEMF_Command;
}
else
{
DB(kprintf("commkey 0x%08lx\n",Template->nm_CommKey));
// Just put in the usual command sequence in there
Item->Item.Flags |= COMMSEQ;
Item->Item.Command = (BYTE)ToUpper(Template->nm_CommKey[0]);
}
}
// Move up for the checkmark
if(Template->nm_Flags & CHECKIT)
Item->Item.Width += 2 + Root->CheckWidth;
// Disable the item if necessary
if(!(Template->nm_Flags & NM_ITEMDISABLED))
Item->Item.Flags |= ITEMENABLED;
// Fill in the rest of the flags
Item->Item.Flags |= Template->nm_Flags & (CHECKIT | MENUTOGGLE | CHECKED);
// Take care of the remaining data
Item->Item.MutualExclude = Template->nm_MutualExclude;
}
Item->UserData = Template->nm_UserData;
}
return(Item);
}
#endif /* DO_MENUS */