sibo-playground/code/SIBOSDK/hwifsrc/hhwif.c

/*
    HHWIF.C

Started by Huw 11/3/91

Routines for supplying menus and dialogs for non OOP users
such as OPL/W
*/

#include <hwif.g>
#include <hwif.h>
#include <gate.g>
#include <p_gen.h>
#include <epoc.h>

GLREF_D PR_GATE *DatGate;
GLDEF_D UWORD _UseFullScreen;
GLDEF_D UWORD *_GreyLines;
GLDEF_D UWORD *_MenuPositions;
GLDEF_D UWORD _SmallFontDialog;

GLDEF_C INT hIFInit(VOID *console)
/*
Initialise HWIM interface
*/
    {
    if (!(DatGate=p_new(CAT_HWIF_HWIM,C_GATE)))
        return(E_GEN_NOMEMORY);
    if (_UseFullScreen)
        p_send2(DatGate,O_GT_XW_ENABLE);
    return(p_send3(DatGate,O_GT_INIT,console));
    }

GLDEF_C INT hMenuOpen()
/*
Create a new menu bar
*/
    {
    return(p_send2(DatGate,O_GT_MENU_OPEN));
    }

GLDEF_C INT hMenuAdd(TEXT *title,VOID *menu)
/*
Add another menu to the menu bar
*/
    {
    return(p_send4(DatGate,O_GT_MENU_ADD,title,menu));
    }

GLDEF_C INT hMenuRun()
/*
Display and use the menu bar

Note that due to the addition of 'gate.g.dx' in os 356 and above, the
property 'gate.g.ulines' is in different places on different models.

Older models will be expecting the greyline data to be where later
models look for 'gate.g.dx', so a test is required to determine where
to copy the greyline data to.
*/
    {
    if (_GreyLines)
        {
        p_bcpy((BYTE *)&DatGate->gate.g.ulines[0]-((p_version()>0x355f)?0:
                      sizeof(DLG_X_CONSTANTS)),_GreyLines,16*sizeof(UWORD));
        }
    return(p_send3(DatGate,O_GT_MENU_RUN,_MenuPositions));
    }

GLDEF_C VOID hMenuClose()
/*
Close an incomplete menu bar down
*/
    {
    p_send2(DatGate,O_GT_MENU_CLOSE);
    }

GLDEF_C INT hDlgOpen(TEXT *title)
/*
Create a new dialog
*/
    {
    INT method;

    method=O_GT_DIAL_OPEN;
    if (_SmallFontDialog)
        {
        method=O_GT_DIAL_SOPEN;
        _SmallFontDialog=FALSE;
        }
    return(p_send3(DatGate,method,title));
    }

GLDEF_C INT hDlgAdd(UWORD type,TEXT *prompt,VOID *data)
/*
Add an item to the dialog
*/
    {
    return(p_send5(DatGate,O_GT_DIAL_ADD,type,prompt,data));
    }

GLDEF_C INT hDlgRun()
/*
Display and use the dialog
*/
    {
    return(p_send2(DatGate,O_GT_DIAL_RUN));
    }

GLDEF_C VOID hDlgClose()
/*
Close an incomplete dialog down
*/
    {
    p_send2(DatGate,O_GT_DIAL_CLOSE);
    }

GLDEF_C VOID *hCardOpen()
/*
Open a menu card for building
*/
    {
    return((VOID *)p_send2(DatGate,O_GT_CARD_OPEN));
    }

GLDEF_C INT hCardAdd(VOID *hand,INT index,INT accel,TEXT *str)
/*
Add an item to a menu card
*/
    {
    H_CARD card;

    card.accel=accel;
    card.str=str;
    return(p_send5(DatGate,O_GT_CARD_ADD,hand,index,&card));
    }

GLDEF_C VOID hCardClose(VOID *hand)
/*
Discard a menu card
*/
    {
    p_send3(DatGate,O_GT_CARD_CLOSE,hand);
    }

GLDEF_C VOID *hChoiceOpen()
/*
Open a choice list for building
*/
    {
    return((VOID *)p_send2(DatGate,O_GT_CHOICE_OPEN));
    }

GLDEF_C INT hChoiceAdd(VOID *hand,INT index,TEXT *str)
/*
Add an item to a choice list
*/
    {
    H_CHOICE choice;

    choice.str=str;
    return(p_send5(DatGate,O_GT_CHOICE_ADD,hand,index,&choice));
    }

GLDEF_C VOID hChoiceClose(VOID *hand)
/*
Discard a choice list
*/
    {
    p_send3(DatGate,O_GT_CHOICE_CLOSE,hand);
    }

GLDEF_C VOID *hButtonOpen()
/*
Open a action list for building
*/
    {
    return((VOID *)p_send2(DatGate,O_GT_BUTTON_OPEN));
    }

GLDEF_C INT hButtonAdd(VOID *hand,INT index,INT key,TEXT *str)
/*
Add a button to an action list
*/
    {
    H_BUTTON but;

    but.keycode=key;
    but.str=str;
    return(p_send5(DatGate,O_GT_BUTTON_ADD,hand,index,&but));
    }

GLDEF_C VOID hButtonClose(VOID *hand)
/*
Discard an action list
*/
    {
    p_send3(DatGate,O_GT_BUTTON_CLOSE,hand);
    }

GLDEF_C INT hDlgPosition(INT x,INT y)
    {
    return(p_send4(DatGate,O_GT_DIAL_POSITION,x,y));
    }

GLDEF_C UINT hLastSystemKey(UINT *pmodifiers)
    {
    return(p_send3(DatGate,O_GT_LAST_KEY,pmodifiers));
    }