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Atari Mega Archive 1
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Atari Mega Archive - Volume 1.iso
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progem.lzh
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rscvlib.c
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C/C++ Source or Header
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1987-06-23
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6KB
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247 lines
/*------------------------------*/
/* includes */
/*------------------------------*/
#include "portab.h" /* portable coding conv */
#include "machine.h" /* machine depndnt conv */
#include "obdefs.h" /* object definitions */
#include "gembind.h" /* gem binding structs */
#include "taddr.h"
#include "rsconv.h"
/*------------------------------*/
/* defines */
/*------------------------------*/
#define NIL -1
#define DESK 0
#define ARROW 0
#define HOUR_GLASS 2
#define END_UPDATE 0
#define BEG_UPDATE 1
#define TE_PTEXT(x) (x)
#define TE_TXTLEN(x) ((x) + 24)
/*------------------------------*/
/* do_obj */
/*------------------------------*/
VOID
do_obj(tree, which, bit) /* set specified bit in object state */
OBJECT *tree;
WORD which, bit;
{
(tree + which)->ob_state |= bit;
}
/*------------------------------*/
/* undo_obj */
/*------------------------------*/
VOID
undo_obj(tree, which, bit) /* clear specified bit in object state */
OBJECT *tree;
WORD which, bit;
{
(tree + which)->ob_state &= (~bit);
}
/*------------------------------*/
/* sel_obj */
/*------------------------------*/
WORD
sel_obj(tree, which)
OBJECT *tree;
WORD which;
{
do_obj(tree, which, SELECTED);
return (TRUE);
}
/*------------------------------*/
/* desel_obj */
/*------------------------------*/
WORD
desel_obj(tree, which)
OBJECT *tree;
WORD which;
{
undo_obj(tree, which, SELECTED);
return (TRUE);
}
/*------------------------------*/
/* disab_obj */
/*------------------------------*/
WORD
disab_obj(tree, obj)
OBJECT *tree;
WORD obj;
{
undo_obj(tree, obj, DISABLED);
return (TRUE);
}
/*------------------------------*/
/* objc_xywh */
/*------------------------------*/
VOID
objc_xywh(tree, obj, p)
OBJECT *tree;
WORD obj;
GRECT *p;
{
objc_offset(tree, obj, &p->g_x, &p->g_y);
p->g_w = (tree + obj)->ob_width;
p->g_h = (tree + obj)->ob_height;
}
/*------------------------------*/
/* disp_obj */
/*------------------------------*/
VOID
disp_obj(tree, obj)
OBJECT *tree;
WORD obj;
{
GRECT box;
objc_xywh(tree, obj, &box);
objc_draw(tree, ROOT, MAX_DEPTH, box.g_x, box.g_y,
box.g_w, box.g_h);
}
/*------------------------------*/
/* selected */
/*------------------------------*/
WORD
selected(tree, obj)
OBJECT *tree;
WORD obj;
{
return (SELECTED & (tree + obj)->ob_state)? TRUE: FALSE;
}
/*------------------------------*/
/* map_tree */
/*------------------------------*/
VOID
map_tree(tree, this, last, routine)
OBJECT *tree;
WORD this, last;
WORD (*routine)();
{
WORD tmp1;
tmp1 = this; /* Initialize to impossible value: */
/* TAIL won't point to self! */
/* Look until final node, or off */
/* the end of tree */
while (this != last && this != NIL)
/* Did we 'pop' into this node */
/* for the second time? */
if ((tree + this)->ob_tail != tmp1)
{
tmp1 = this; /* This is a new node */
this = NIL;
/* Apply operation, testing */
/* for rejection of sub-tree */
if ((*routine)(tree, tmp1))
this = (tree + tmp1)->ob_head;
/* Subtree path not taken, */
/* so traverse right */
if (this == NIL)
this = (tree + tmp1)->ob_next;
}
else /* Revisiting parent: */
/* No operation, move right */
{
tmp1 = this;
this = (tree + tmp1)->ob_next;
}
}
/*------------------------------*/
/* hndl_dial */
/*------------------------------*/
VOID
hndl_dial(tree, def, x, y, w, h)
OBJECT *tree;
WORD def;
WORD x, y, w, h;
{
WORD xdial, ydial, wdial, hdial, exitobj;
UWORD xtype;
form_center(tree, &xdial, &ydial, &wdial, &hdial);
form_dial(0, x, y, w, h, xdial, ydial, wdial, hdial);
form_dial(1, x, y, w, h, xdial, ydial, wdial, hdial);
objc_draw(tree, ROOT, MAX_DEPTH, xdial, ydial, wdial, hdial);
exitobj = form_do(tree, def) & 0x7FFF;
form_dial(2, x, y, w, h, xdial, ydial, wdial, hdial);
form_dial(3, x, y, w, h, xdial, ydial, wdial, hdial);
return (exitobj);
}
/*------------------------------*/
/* set_text */
/*------------------------------*/
VOID
set_text(tree, obj, str, len)
OBJECT *tree;
BYTE *str;
WORD obj, len;
{
TEDINFO *obspec;
obspec = (TEDINFO *) (tree + obj)->ob_spec;
obspec->te_ptext = str;
obspec->te_txtlen = len;
}
/*------------------------------*/
/* beg_prog */
/*------------------------------*/
VOID
beg_prog(rect)
GRECT *rect;
{
OBJECT *tree;
WORD xdial, ydial, wdial, hdial;
rsrc_gaddr(R_TREE, PROGRESS, &tree);
form_center(tree, &rect->g_x, &rect->g_y, &rect->g_w, &rect->g_h);
form_dial(0, 0, 0, 0, 0, rect->g_x, rect->g_y,
rect->g_w, rect->g_h);
objc_draw(tree, ROOT, MAX_DEPTH, rect->g_x, rect->g_y,
rect->g_w, rect->g_h);
}
/*------------------------------*/
/* end_prog */
/*------------------------------*/
VOID
end_prog(rect)
GRECT *rect;
{
form_dial(3, 0, 0, 0, 0, rect->g_x, rect->g_y, rect->g_w, rect->g_h);
}
/*------------------------------*/
/* set_prog */
/*------------------------------*/
VOID
set_prog(strno)
UWORD strno;
{
OBJECT *tree;
BYTE *saddr;
rsrc_gaddr(R_TREE, STRINGS, &tree);
saddr = (BYTE *) (tree + strno)->ob_spec;
rsrc_gaddr(R_TREE, PROGRESS, &tree);
set_text(tree, PLINE, saddr);
disp_obj(tree, PLINE);
}