source: buchla-68k/ram/wdselbx.c@ e225e77

Last change on this file since e225e77 was e225e77, checked in by Thomas Lopatic <thomas@…>, 7 years ago

Added missing includes and declarations.
  • Property mode set to 100644
File size: 5.2 KB
Line 
1/*
2 =============================================================================
3 wdselbx.c -- waveshape editor box selection functions
4 Version 27 -- 1988-09-15 -- D.N. Lynx Crowe
5 =============================================================================
6*/
7
8#define DEBUGIT 0
9
10#include "stddefs.h"
11#include "fields.h"
12#include "vsdd.h"
13#include "graphdef.h"
14#include "hwdefs.h"
15#include "fpu.h"
16
17#include "midas.h"
18#include "instdsp.h"
19#include "wsdsp.h"
20
21#include "memory.h"
22
23extern int16_t entbh(int16_t n);
24extern void wdswin(int16_t n);
25
26extern int16_t curvce, curwdth, cursbox, hitbox, cxval, cyval, hitcx, hitcy;
27extern int16_t curwave, curwfnl, curwpnt, curwoff, curwhrm, curwhrv, curwslt;
28extern int16_t wdupdfl, wpntsv, wplast, wvlast, lstwoff, lstwpnt;
29
30extern int16_t offsets[NUMWPCAL];
31extern int16_t vmtab[NUMHARM];
32extern int16_t wsbuf[NUMWPCAL];
33
34extern int32_t vknm[NUMHARM][NUMWPCAL];
35
36extern int16_t wdbox[][8];
37
38extern int16_t wsnmod[12][2];
39
40extern int16_t crate1[], crate2[], *cratex, *cratey;
41
42extern struct selbox *csbp, *curboxp;
43
44extern struct instdef vbufs[];
45
46extern struct wstbl wslib[];
47
48/* forward references */
49
50int16_t bx_null(void);
51int16_t wdfnbox(int16_t n);
52
53extern int16_t gcurpos(int16_t xloc, int16_t yloc);
54extern void arcurs(uint16_t icolor);
55extern void settc(int16_t rv, int16_t cv);
56extern void updfpu(void);
57extern void wadj(void);
58
59/*
60
61*/
62
63struct selbox wdboxes[] = {
64
65 { 1, 1, 510, 307, 0, wdfnbox}, /* 0 */
66 { 1, 308, 510, 320, 1, wdfnbox}, /* 1 */
67 { 1, 322, 174, 348, 2, entbh}, /* 2 */
68 {176, 322, 230, 348, 3, wdfnbox}, /* 3 */
69 {232, 322, 398, 348, 4, entbh}, /* 4 */
70 {400, 322, 510, 348, 5, entbh}, /* 5 */
71
72 { 0, 0, 0, 0, 0, FN_NULL} /* end of table */
73};
74
75/*
76 =============================================================================
77 dsnewws() -- display a new waveshape
78 =============================================================================
79*/
80
81void dsnewws(void)
82{
83 wdswin(0);
84 wdswin(2);
85 wdswin(4);
86 wdswin(5);
87}
88
89/*
90
91*/
92
93/*
94 =============================================================================
95 newws() -- setup editing for a new waveshape
96 =============================================================================
97*/
98
99void newws(void)
100{
101 register int16_t i;
102 register struct instdef *ip;
103
104 ip = &vbufs[curvce];
105
106 if (curwslt) {
107
108 for (i = 0; i < NUMWPNT; i++) {
109
110 offsets[i + 1] = ip->idhwvbo[i] >> 5;
111 wsbuf[i + 1] = ip->idhwvbf[i] >> 5;
112 }
113
114 memcpyw(vmtab, ip->idhwvbh, NUMHARM);
115
116 } else {
117
118 for (i = 0; i < NUMWPNT; i++) {
119
120 offsets[i + 1] = ip->idhwvao[i] >> 5;
121 wsbuf[i + 1] = ip->idhwvaf[i] >> 5;
122 }
123
124 memcpyw(vmtab, ip->idhwvah, NUMHARM);
125 }
126
127 offsets[0] = offsets[1];
128 wsbuf[0] = wsbuf[1];
129
130 curwhrv = vmtab[curwhrm];
131 lstwoff = wvlast = curwoff = offsets[1 + curwpnt];
132 curwfnl = wsbuf[curwpnt + 1];
133 lstwpnt = wplast = curwpnt;
134
135 memsetw(vknm, 0, (NUMHARM * NUMWPCAL) << 1);
136 wadj();
137}
138
139/*
140
141*/
142
143/*
144 =============================================================================
145 wdfnbox() -- waveshape display box hit processor
146 =============================================================================
147*/
148
149int16_t wdfnbox(int16_t n)
150{
151 register int16_t wval;
152 register int8_t wsgn;
153 register int16_t *fpuws;
154
155 switch (n) { /* switch off of window ID */
156
157 case 0: /* process a hit in the main window */
158
159 switch (wpntsv) {
160
161 case 0: /* nothing selected so far: select a point */
162
163 wpntsv = 1;
164 curwpnt = (cxval - 2) / 2;
165
166 if (curwpnt GE NUMWPNT)
167 curwpnt = NUMWPNT - 1;
168 else if (curwpnt < 0)
169 curwpnt = 0;
170
171 cratex = crate2;
172 cratey = crate2;
173 newws();
174 cyval = WPOFF - ((curwoff * WPSF1) / WPSF2);
175 cxval = (curwpnt << 1) + 2;
176 arcurs(WS_GRAB);
177 gcurpos(cxval, cyval);
178 wplast = curwpnt;
179 wvlast = curwoff;
180 wdswin(4);
181 break;
182/*
183
184*/
185 case 1: /* point was selected: unselect it */
186
187 wpntsv = 0;
188 cratex = crate1;
189 cratey = crate1;
190
191 arcurs(WDCURS);
192 gcurpos(cxval, cyval);
193 break;
194
195 case 2: /* harmonic was selected: unselect it */
196
197 wpntsv = 0;
198 cratex = crate1;
199 cratey = crate1;
200
201 arcurs(WDCURS);
202 settc(22, 1 + (curwhrm << 1));
203 break;
204 }
205
206 return(TRUE);
207
208 case 1: /* process a hit in the harmonic legend */
209
210 wpntsv = 2;
211 cratex = crate1;
212 cratey = crate1;
213
214 curwhrm = cxval >> 4;
215 curwhrv = vmtab[curwhrm];
216
217 cxval = (curwhrm << 4) + 8;
218
219 if (curwhrv < 0) {
220
221 cyval = WBOFF - ((-curwhrv * WBSF1) / WBSF2);
222
223 } else {
224
225 cyval = WBOFF - ((curwhrv * WBSF1) / WBSF2);
226 }
227
228 arcurs(WS_GRAB);
229 gcurpos(cxval, cyval);
230 wdswin(5);
231 return(TRUE);
232/*
233
234*/
235 case 3: /* process a hit in the store & fetch window */
236
237 wsnmod[curvce][curwslt] = FALSE;
238
239 if (cyval < 336) { /* store ? */
240
241 memcpyw(&wslib[curwave],
242 curwslt ? vbufs[curvce].idhwvbf
243 : vbufs[curvce].idhwvaf,
244 NUMHARM + (2 * NUMWPNT));
245
246 wdswin(2);
247
248 } else { /* retrieve */
249
250 memcpyw(curwslt ? vbufs[curvce].idhwvbf
251 : vbufs[curvce].idhwvaf,
252 &wslib[curwave],
253 NUMHARM + (2 * NUMWPNT));
254
255 updfpu();
256 newws();
257 dsnewws();
258 }
259
260 cratex = crate1;
261 cratey = crate1;
262 return(TRUE);
263
264 default: /* anywhere else is an error */
265
266 cratex = crate1;
267 cratey = crate1;
268 return(FALSE);
269 }
270}
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