float BlendAndSwitch(TableGroup tg, float xLookup, float yLookup)
{
float OutputValue;
if(pRamVariables->MapBlendRatio < 0.01)
{
OutputValue = SwitchSelect(tg.Map1, xLookup, yLookup);
}
else if(pRamVariables->MapBlendRatio > 0.99)
{
OutputValue = SwitchSelect(tg.Map2, xLookup, yLookup);
}
else
{
float Value1;
Value1 = SwitchSelect(tg.Map1, xLookup, yLookup);
Value1 *= (1 - pRamVariables->MapBlendRatio);
//Pull3d for Timing Map 2
float Value2;
//Pull3d for Timing Map 1
Value2 = SwitchSelect(tg.Map2, xLookup, yLookup);
Value2 *= pRamVariables->MapBlendRatio;
//Blend
OutputValue = (Value1 + Value2);
}
return OutputValue;
}
/*** Handle events coming from main window: ***/
void dispatch_events()
{
extern ULONG sigmainwnd, swinsig;
extern UBYTE record;
BYTE scrolldisp=0, state=0, cnt=0, mark=0, quit = 0;
while( quit == 0 )
{
/* Active collect, when pressing arrow gadgets */
sigrcvd = (state==0 ? Wait(sigbits) : sigmainwnd);
/* if(sigrcvd & SIGBREAKF_CTRL_C) break;
else */ if(sigrcvd & sigport) { handle_port(); continue; }
else if(sigrcvd & swinsig) { handle_search(); continue; }
/* Collect messages posted to the window port */
while( ( msg = (struct IntuiMessage *) GetMsg(Wnd->UserPort) ) )
{
/* Copy the entire message into the buffer */
CopyMemQuick(msg, &msgbuf, sizeof(msgbuf));
ReplyMsg( (struct Message *) msg );
switch( msgbuf.Class )
{
case IDCMP_CLOSEWINDOW: handle_menu(112); break;
case IDCMP_RAWKEY:
handle_kbd(edit);
if(record) {
if(record == 1) reg_act_com(MAC_ACT_SHORTCUT, msgbuf.Code, msgbuf.Qualifier);
else record &= 0x7f;
}
break;
case IDCMP_INTUITICKS:
/* An error message which needs to be removed? */
if(err_time == 0) err_time = msgbuf.Seconds;
if(err_time && msgbuf.Seconds-err_time>4) StopError(Wnd);
break;
case IDCMP_MOUSEBUTTONS:
/* Click somewhere in the text */
switch( msgbuf.Code )
{
case SELECTDOWN:
/* Click over the project bar ? */
if(msgbuf.MouseY < gui.top)
{
edit = select_panel(edit, msgbuf.MouseX);
break;
}
click(edit, msgbuf.MouseX, msgbuf.MouseY, FALSE);
/* Shift-click to use columnar selection */
if( ( move_selection = SwitchSelect(edit, msgbuf.Qualifier & SHIFTKEYS ? 1:0, 1) ) )
mark=TRUE;
break;
case SELECTUP:
if(mark) unclick(edit);
mark=FALSE; scrolldisp=0; break;
}
break;
case IDCMP_NEWSIZE:
new_size(EDIT_ALL);
break;
case IDCMP_GADGETDOWN: /* Left scroll bar */
if(msgbuf.IAddress == (APTR) &Prop->down) state=1;
if(msgbuf.IAddress == (APTR) &Prop->up) state=2;
break;
case IDCMP_GADGETUP: /* Arrows or prop gadget */
state=0;
if(msgbuf.IAddress == (APTR) Prop)
scroll_disp(edit, FALSE), scrolldisp=0;
break;
case IDCMP_MOUSEMOVE:
if(mark) scrolldisp=2;
else
if(Prop->scroller.Flags & GFLG_SELECTED) scrolldisp=1;
break;
case IDCMP_MENUPICK:
{ struct MenuItem * Item;
ULONG MenuId;
/* Multi-selection of menu entries */
while(msgbuf.Code != MENUNULL)
if( (Item = ItemAddress( Menu, msgbuf.Code )) )
{
/* stegerg: get NextSelect here in case menu action causes screen
to be closed/reopened in which case item becomes invalid.
Also assuming here that user in such case will not use
multiselection, ie. that nextselect will be MENUNULL.
If that's not the case it would mean more trouble and to protect
against that one would need to check if during handle_menu() the
screen has been closed/reopened and in that case break out of
the menu multiselection loop here. */
UWORD nextselect = Item->NextSelect;
MenuId = (ULONG)GTMENUITEM_USERDATA( Item );
handle_menu( MenuId );
if(record) reg_act_com(MAC_ACT_COM_MENU, MenuId, msgbuf.Qualifier);
else record &= 0x7f;
msgbuf.Code = nextselect;
}
}
}
}
/* Reduces the number of IDCMP mousemove messages to process */
if(scrolldisp==1) scroll_disp(edit, FALSE), scrolldisp=0;
if(scrolldisp==2) { scrolldisp=0; goto moveit; }
/* User may want to auto-scroll the display using arrow gadgets */
if(state && (mark || (((struct Gadget *)Prop)[state].Flags & GFLG_SELECTED))) {
/* Slow down animation: */
WaitTOF(); cnt++;
if(cnt>1) {
cnt=0;
if(autoscroll(edit,state==1 ? 1:-1)==0) state=0;
else if(mark) {
LONG x , y; moveit:
/* Adjust mouse position */
x = (msgbuf.MouseX-gui.left) / XSIZE;
y = (msgbuf.MouseY-gui.top) / YSIZE;
if(x < 0) x = 0; if(x >= gui.nbcol) x = gui.nbcol-1;
if(y < 0) y = -1; if(y > gui.nbline) y = gui.nbline;
edit->nbrwc = (x += edit->left_pos);
y += (LONG)edit->top_line;
if( x != edit->ccp.xc || y != edit->ccp.yc )
/* Move the selected stream */
if( !(state = move_selection(edit,x,y)) )
set_cursor_line(edit, y, edit->top_line),
inv_curs(edit,TRUE);
}
}
} /* endif: arrow gadget pressed or autoscroll */
}
}