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comparison pwplib/setup.c @ 0:acb5694e93d9

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Initial import.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 18 May 2010 04:25:44 +0300
parents
children c60e531d19cd
comparison
equal deleted inserted replaced
-1:000000000000 0:acb5694e93d9
1 #include "config.h"
2 #include "pwplib.h"
3
4 #define DESTRUCTORS 8
5
6 /******************** random stuff *************************/
7
8 void pwplib_dummy(){}
9 #define pwp_dummy pwplib_dummy
10
11 void pwplib_dump_rast_plain()
12 {
13 TEMPMALL(u8,tmp,pwplib.videobuf.width*pwplib.videobuf.height*2);
14 u8
15 *d=tmp,
16 *parentbuf=pwplib.videobuf.d,
17 *s=parentbuf;
18
19 int i=pwplib.videobuf.width*pwplib.videobuf.height;
20
21 for(;i;i--)
22 {
23 #ifdef DRIVE_WIN32
24 d[0]=176;
25 #else
26 d[0]='%';
27 #endif
28 d[1]=*s++;
29 d+=2;
30 }
31
32 pwplib.videobuf.d=tmp;
33 pwplib.dump_attr();
34 pwplib.videobuf.d=parentbuf;
35
36 TEMPFREE(tmp);
37 }
38
39 /********************* timer (unix) ************************/
40
41 #define TIMERHZ 72
42 int pwp_timer_nrt()
43 {
44 static int lastctr=0,framectr=0;
45
46 if(pwplib.setup[SETUP_BPS])
47 {
48 pwplib.timer_counter++; /* kludge */
49 return (pwplib.timer_counter*TIMERHZ)/(pwplib.setup[SETUP_BPS]>>3);
50 }
51 else
52 {
53 if(pwplib.timer_counter!=lastctr)
54 {
55 framectr++;
56 lastctr=pwplib.timer_counter;
57 }
58 else
59 pwplib.timer_counter++;
60 return (framectr*TIMERHZ)/pwplib.setup[SETUP_FPS];
61 }
62 }
63
64 int pwplib_timer()
65 {
66 static int base=-1;int v;
67 v=pwplib.timerfunc();
68 if(base==-1)base=v;
69 return v-base;
70 }
71
72 /********************* destructors, signals etc **********/
73
74 void(*pwp_destr[DESTRUCTORS])();
75
76 void pwp_regdestr(void(*func)())
77 {
78 static int curr=0;
79 pwp_destr[curr++]=func;
80 pwp_destr[curr]=NULL;
81 }
82
83 void pwplib_shutdown()
84 {
85 int i=0;
86
87 while(pwp_destr[i]!=NULL)
88 pwp_destr[i++]();
89 }
90
91 /******************** initialization *********************/
92
93 int pwplib_init_common()
94 {
95 /*** base stuff ***/
96
97 pwplib.sound=
98 pwplib.loopflush=
99 pwplib.player=
100 pwplib.dump_attr=
101 pwplib.dump_rast=
102 pwplib.prep_attr=
103 pwplib.prep_rast=
104 pwplib_dummy;
105
106 pwp_destr[0]=NULL;
107 }
108
109 /***********************************************/
110
111 void rmarg(int*argc,char**argv,int n)
112 {
113 while(n<*argc)
114 {
115 argv[n]=argv[n+1];
116 n++;
117 }
118 (*argc)--;
119 }
120
121 /*********************************************************************/
122
123 #define ARGC pwplib.argc
124 #define ARGV pwplib.argv
125 int getopts(optab*argin)
126 {
127 int i=0;
128
129 {optab*s0=argin;
130 while(s0->name!=NULL)
131 {
132 *(s0->var)=s0->dflt;
133 s0++;
134 }
135 }
136
137 for(i=0;i<ARGC;)
138 {
139 int j=0;
140
141 int match=0,wh=-1,lev=0,m=0;
142
143 while(argin[j].name!=NULL)
144 {
145 char*s1=argin[j].name;
146 char*s0=ARGV[i];
147 int ngl=0,m=0;
148
149 while(*s0)
150 {
151 if(*s0=='-')
152 ngl=0;
153 else
154 if(*s0=='+')
155 ngl=1;
156 else
157 {
158 m++;
159 if(*s0=='\0' || *s1=='\0')break;
160 else
161 if((*s0|32)!=*s1)
162 {
163 m=0;
164 break;
165 }
166 s1++;
167 }
168 s0++;
169 }
170
171 if(m>match)
172 {
173 match=m;
174 lev=ngl;
175 wh=j;
176 }
177 j++;
178 }
179
180 if(wh>=0)
181 {
182 rmarg(&ARGC,ARGV,i);
183
184 switch((int)argin[wh].type)
185 {
186 case(OPT_BIN):
187 *((int*)(argin[wh].var))=lev;
188 break;
189
190 case(OPT_NOT):
191 *((int*)(argin[wh].var))=1-lev;
192 break;
193
194 case(OPT_ONE):
195 *((int*)(argin[wh].var))=1;
196
197 case(OPT_INT):
198 if(ARGV[i]!=NULL)
199 {
200 *((int*)(argin[wh].var))=atoi(ARGV[i]);
201 rmarg(&ARGC,ARGV,i);
202 }
203 break;
204
205 case(OPT_STRING):
206 if(ARGV[i]!=NULL)
207 {
208 *((char**)(argin[wh].var))=strdup(ARGV[i]);
209 rmarg(&ARGC,&ARGV,1);
210 }
211 break;
212 }
213 }
214 else i++;
215 }
216 }
217 #undef ARGC
218 #undef ARGV
219
220 /************************************/
221
222 optab main_init[]=
223 {
224 /* stuph */
225 "help", OPT_ONE,(void*)0,(void*)&pwplib.setup[SETUP_WANTHELP],
226 "shutup", OPT_ONE,(void*)0,(void*)&pwplib.setup[SETUP_SHUTUP],
227 "infodelay",OPT_INT,(void*)100,(void*)&pwplib.set.infodelay,
228
229 /* general */
230 "nosound",OPT_ONE,(void*)0,(void*)&pwplib.setup[SETUP_NOSOUND],
231 "novideo",OPT_ONE,(void*)0,(void*)&pwplib.setup[SETUP_NOVIDEO],
232
233 /* video */
234 "term", OPT_STRING,(void*)NULL,(void*)&pwplib.set.term,
235 "lang", OPT_STRING,(void*)NULL,(void*)&pwplib.set.lang,
236 "tty", OPT_BIN,(void*)0,(void*)&pwplib.setup[SETUP_TTY], /* obsolete? */
237 "pvp", OPT_BIN,(void*)0,(void*)&pwplib.setup[SETUP_PVP],
238
239 /* size */
240 "height", OPT_INT,(void*)0,(void*)&pwplib.setup[SETUP_USERHEIGHT],
241 "width", OPT_INT,(void*)0,(void*)&pwplib.setup[SETUP_USERWIDTH],
242
243 /* conversion */
244 "trans", OPT_INT,(void*)-1,(void*)&pwplib.setup[SETUP_TRANS],
245 "colors", OPT_INT,(void*)-1,(void*)&pwplib.setup[SETUP_COLORS],
246 "raster", OPT_INT,(void*)-1,(void*)&pwplib.setup[SETUP_RASTER],
247 "halve", OPT_BIN,(void*)1,(void*)&pwplib.setup[SETUP_HALVE],
248
249 /* tty-etc stuff */
250 "fps", OPT_INT,(void*)0,(void*)&pwplib.setup[SETUP_FPS],
251 "bps", OPT_INT,(void*)0,(void*)&pwplib.setup[SETUP_BPS],
252 "minfps", OPT_INT,(void*)0,(void*)&pwplib.setup[SETUP_MINFPS],
253 "maxfps", OPT_INT,(void*)256,(void*)&pwplib.setup[SETUP_MAXFPS],
254 "lossy", OPT_BIN,(void*)0,(void*)&pwplib.setup[SETUP_LOSSY],
255 "fdelay", OPT_INT,(void*)0,(void*)&pwplib.set.framedelay,
256 "fbytes", OPT_INT,(void*)500,(void*)&pwplib.set.framebytes,
257
258 /* audio options */
259 "audev", OPT_STRING,(void*)NULL,(void*)&pwplib.set.audev,
260 "volume", OPT_INT,(void*)32,(void*)&pwplib.setup[SETUP_VOLUME],
261
262 NULL,0,NULL,NULL
263 };
264
265 void printhelp()
266 {
267 printf(
268 "usage: %s [options] where options include:\n\n"
269
270 " help this text\n"
271
272 "\n"
273
274 " shutup be quiet - only output the essentials\n"
275 " term s set terminal type to s (e.g. xterm-color, vt100, ansi)\n"
276 " lang s set locale/language to s (e.g. en, fi)\n"
277 " pvp output in pwp video phormat (stdout)\n"
278
279 "\n"
280
281 " nosound no sound\n"
282 " novideo no video output\n"
283
284 "\n"
285
286 " height x set buffer height (default = fullwindow)\n"
287 " width x set buffer width (default = fullwindow)\n"
288
289 "\n"
290
291 " volume v set soft volume to v (numeric, default 32)\n"
292 " colors x color configuration: 0=16x16, 1=8fg 2=8bg, 3=8x8\n"
293 " 8=monochrome, 9=vtattributes\n"
294 " trans n charset: 1=ibm, 2=ascii, 3=ascii-pure\n"
295 " raster n raster rendering mode: 0==fg+bg 1=fgonly 2=mono\n"
296 " ascii pure ascii: no colors, no attributes\n"
297 " nohalve always use one character cell to represent a pixel\n"
298
299 "\n"
300
301 " fbytes n bytes/frame threshold (optimize frame if exceeded)\n"
302 " fdelay n delay after each frame (milliseconds)\n"
303
304 "\n"
305
306 " bps n non-rt: fix to n bits per second, no delay\n"
307 " fps n non-rt: fix to n frames per second, no delay\n"
308 "\n",pwplib.argv[0]);
309 }
310
311 void pwplib_getopts()
312 {
313 getopts(main_init);
314
315 if(pwplib.set.lang==NULL)
316 pwplib.set.lang=pwp_get_locale();
317 }
318