Mercurial > hg > forks > pwpunix
annotate pwplib/pwplib-unix.c @ 17:c60e531d19cd
Some misc. cleanups and minor warning removals.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Sat, 22 May 2010 20:32:49 +0300 |
| parents | fa87f8897f21 |
| children | 2c72092554fa |
| rev | line source |
|---|---|
| 0 | 1 #define __PWPLIB_C |
| 2 | |
| 3 #include "config.h" | |
| 4 | |
| 5 #include <stdio.h> | |
| 6 #include <stdlib.h> | |
| 7 | |
|
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8 #ifdef DRIVE_SDL |
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9 #include <SDL.h> |
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10 #endif |
| 0 | 11 #include <signal.h> |
| 12 #include <time.h> | |
| 13 #include <sys/time.h> | |
| 14 | |
| 15 #include "pwplib.h" | |
| 16 #include "tty.h" | |
| 17 | |
| 18 | |
| 19 /******************** random stuff *************************/ | |
| 20 | |
|
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21 static int sdl_init = 0; |
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22 |
| 0 | 23 extern void pwplib_dummy(); |
| 24 #define pwp_dummy pwplib_dummy | |
| 25 | |
|
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26 void pwpwrite(const char *fmt, ...) |
| 0 | 27 { |
| 28 if(!pwplib.setup[SETUP_SHUTUP]) | |
| 29 { | |
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30 va_list ap; |
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31 va_start(ap, fmt); |
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32 vfprintf(stderr, fmt, ap); |
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33 va_end(ap); |
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34 |
| 0 | 35 usleep(1000*pwplib.set.infodelay); |
| 36 } | |
| 37 } | |
| 38 | |
| 39 /********************* timer ******************************/ | |
| 40 | |
| 41 #define TIMERHZ 72 | |
| 42 int pwp_unix_tod() | |
| 43 { | |
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44 #ifdef DRIVE_SDL |
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45 if (sdl_init) { |
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46 int quit = 0; |
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47 SDL_Event event; |
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48 if (SDL_PollEvent(&event) >= 0) { |
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49 switch (event.type) { |
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50 case SDL_KEYDOWN: |
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51 if (event.key.keysym.sym == SDLK_ESCAPE) |
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52 quit = 1; |
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53 break; |
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54 case SDL_QUIT: |
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55 quit = 1; |
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56 break; |
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57 } |
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58 } |
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59 if (quit) { |
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60 SDL_Quit(); |
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61 pwplib_shutdown(); |
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62 exit(1); |
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63 } |
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64 return (SDL_GetTicks() * TIMERHZ) / 1000; |
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65 } else |
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66 #endif |
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67 { |
| 0 | 68 struct timeval tod; |
| 69 gettimeofday(&tod,NULL); | |
| 70 return (tod.tv_sec*TIMERHZ)+(tod.tv_usec*TIMERHZ/1000000); | |
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71 } |
| 0 | 72 } |
| 73 | |
| 74 /********************* destructors, signals etc **********/ | |
| 75 | |
| 76 void pwp_fatalsignal(int n) | |
| 77 { | |
| 78 char buf[40]; | |
| 79 | |
|
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80 pwpwrite("* pwplib shutting down\n"); |
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81 |
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82 #ifdef DRIVE_SDL |
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83 if (sdl_init) { |
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84 sdl_init = 0; |
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85 SDL_Quit(); |
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86 } |
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87 #endif |
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88 |
| 0 | 89 pwplib_shutdown(); |
| 90 | |
| 91 sprintf(buf,"* died to signal %d\n",n); | |
| 92 pwpwrite(buf); | |
| 93 | |
| 94 exit(1); | |
| 95 } | |
| 96 | |
| 97 /******************** initialization *********************/ | |
| 98 | |
| 99 int pwplib_initcore() | |
| 100 { | |
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101 int sdl_flags = 0; |
| 0 | 102 pwplib_init_common(); |
| 103 | |
| 104 /*** set signals ***/ | |
| 105 | |
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106 #ifdef DRIVE_SDL |
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107 #ifdef DRIVE_VIDEO |
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108 sdl_flags |= SDL_INIT_VIDEO; |
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109 #endif |
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110 #ifdef DRIVE_AUDIO |
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111 sdl_flags |= SDL_INIT_AUDIO; |
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112 #endif |
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113 /* With SDL, we let it handle the signals */ |
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114 if (SDL_Init(SDL_INIT_TIMER | SDL_INIT_EVENTTHREAD | /* SDL_INIT_NOPARACHUTE | */ sdl_flags) != 0) |
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115 { |
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116 pwpwrite("* SDL could not be initialized.\n"); |
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117 sdl_init = 0; |
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118 } else |
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119 sdl_init = 1; |
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120 #endif |
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121 |
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122 if (!sdl_init) { |
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123 signal(SIGTERM,pwp_fatalsignal); |
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124 signal(SIGINT,pwp_fatalsignal); |
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125 signal(SIGQUIT,pwp_fatalsignal); |
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126 signal(SIGKILL,pwp_fatalsignal); |
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127 signal(SIGSEGV,pwp_fatalsignal); |
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128 } |
| 0 | 129 |
| 130 /*** video ***/ | |
| 131 | |
| 132 # ifdef DRIVE_VIDEO | |
| 133 | |
| 134 # ifdef DRIVE_SDL | |
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135 if(sdl_init && pwp_SDL_init()) |
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136 { |
| 0 | 137 } |
| 138 else | |
| 139 # endif | |
| 140 # ifdef DRIVE_PVP | |
| 141 if(pwplib.setup[SETUP_PVP]) | |
| 142 pvp_init(); | |
| 143 else | |
| 144 # endif | |
| 145 if(!pwplib.setup[SETUP_NOVIDEO]) | |
| 146 { | |
| 147 tty_init(); | |
| 148 } | |
| 149 # endif | |
| 150 | |
| 151 /*** audio ***/ | |
| 152 # ifdef DRIVE_AUDIO | |
| 153 if(!pwplib.setup[SETUP_NOSOUND]) | |
| 154 { | |
| 155 int snd=0; | |
| 156 #ifdef DRIVE_SDL | |
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157 if(!snd) { if(sdl_init && pwp_sdlaudio_init())snd++; } |
| 0 | 158 #endif |
| 159 | |
| 160 #ifdef DRIVE_OSS | |
| 161 if(!snd) { if(oss_init())snd++; } | |
| 162 #endif | |
| 163 | |
| 164 #ifdef DRIVE_HPUX | |
| 165 if(!snd) { if(hpuxsnd_init())snd++; } | |
| 166 #endif | |
| 167 | |
| 168 if(!snd) | |
| 169 pwpwrite("* couldn't init sound. going silent.\n"); | |
| 170 | |
| 171 } | |
| 172 else | |
| 173 pwpwrite("* no sound, as requested\n"); | |
| 174 # endif | |
| 175 | |
| 176 /*** fallbacks - remove? ***/ | |
| 177 | |
| 178 if(pwplib.dump_rast==pwplib_dummy && pwplib.dump_attr!=pwplib_dummy) | |
| 179 pwplib.dump_rast=pwplib_dump_rast_plain; | |
| 180 | |
| 181 /*** timer ***/ | |
| 182 | |
| 183 if(pwplib.setup[SETUP_BPS]|pwplib.setup[SETUP_FPS]) | |
| 184 { | |
| 185 char tmp[100]; | |
| 186 sprintf(tmp,"non-realtime output (bps=%d fps=%d)\n", | |
| 187 pwplib.setup[SETUP_BPS],pwplib.setup[SETUP_FPS]); | |
| 188 pwpwrite(tmp); | |
| 189 | |
| 190 pwplib.timerfunc=pwp_timer_nrt; | |
| 191 pwplib.timer_counter=0; | |
| 192 } | |
| 193 else | |
| 194 pwplib.timerfunc=pwp_unix_tod; | |
| 195 | |
| 196 /*** hmmm ***/ | |
| 197 | |
| 198 if(pwplib.setup[SETUP_HALVE]) | |
| 199 pwplib.videobuf.height<<=1; | |
| 200 | |
| 201 /* only allow if smaller than original? */ | |
| 202 | |
| 203 if(pwplib.setup[SETUP_USERHEIGHT]) | |
| 204 pwplib.videobuf.height=pwplib.setup[SETUP_USERHEIGHT]; | |
| 205 if(pwplib.setup[SETUP_USERWIDTH]) | |
| 206 pwplib.videobuf.width=pwplib.setup[SETUP_USERWIDTH]; | |
| 207 | |
| 208 /*** done ***/ | |
| 209 | |
| 210 # ifdef DRIVE_VIDEO | |
| 211 if(!pwplib.setup[SETUP_NOVIDEO]) | |
| 212 {char tmp[100]; | |
| 213 sprintf(tmp,"* pwplib now controls a %d x %d framebuffer\n", | |
| 214 pwplib.videobuf.width,pwplib.videobuf.height); | |
| 215 pwpwrite(tmp); | |
| 216 } | |
| 217 # endif | |
| 218 | |
| 219 return 1; | |
| 220 } | |
| 221 | |
| 222 /************************************/ | |
| 223 | |
| 224 const char*pwplogo= | |
| 225 "\033[2J\033[H\n" | |
| 226 " \033[36;46mMMmmmmmmMM\033[0m\n" | |
| 227 " \033[36;46mMM\033[0m\n" | |
| 228 " \033[31;41mxxxxxxxxxxxx\033[0m\n" | |
| 229 " \033[31;41mxxxxxxxxxxxxxxxxxxx\033[0m\n" | |
| 230 " \033[31;41mxxxxxxxxx\033[0m\n" | |
| 231 " \033[33;43mZZZZZ\033[34;44m....\033[0m %%%%%%%%% %%% %%% %%%%%%%%%\n" | |
| 232 " \033[37;47m@@@@\033[34;44m......\033[0m %%%%%%%%%. %%%....... %%%. %%%%%%%%%....\n" | |
| 233 " \033[37;47m@@@@\033[34;44m....\033[37mo\033[34m.\033[0m .....%%% %%% %%% %%% %%% %%% %%%\n" | |
| 234 " \033[37;47m@@@@@@@\033[34;44m....\033[0m %%% %%% %%% %%% %%% %%% %%%\n" | |
| 235 " \033[37;47m@@@@@@@@@@@\033[0m %%%% %%% %%% %%% %%% %%%% %%%\n" | |
| 236 " \033[37;47m@@@@@@@@@@@@@\033[0m %%%% %%% %%% %%% %%% %%%% %%%\n" | |
| 237 " \033[37;47m@@@@@@@@@@@@@@@\033[0m %%%%%%%%% %%% %%% %%% %%%%%%%%%\n" | |
| 238 " \033[37;47m@@@@\033[0m %%%%%%%%% %%% %%% %%% %%%%%%%%%\n" | |
| 239 " \033[37;47m@@@@@@\033[0m %%% %%%%% %%% %%% %%%\n" | |
| 240 " \033[37;47m@@@@@@@@@@\033[0m \033[31;41mxx\033[0m %%% %%%%% %%% %%% %%%\n" | |
| 241 " \033[37;47m@@@@@@@@@@@@@@\033[0m %%% %%%%% %%%% %%% %%%\n" | |
| 242 " \033[37;47m@@@@@@@@@@@\033[0m %%% %%%%% %%%% %%% %%%\n" | |
| 243 " \033[37;47m@@@@@@@@@\033[0m .....%%%....... %%%%%%%%%%%%%%. %%%..........\n" | |
| 244 " \033[37;47m@@@@@\033[0m %%% %%%%%%%%%%%%%% %%%\n" | |
| 245 " \033[37;47m@@@@\033[0m\n\n"; | |
| 246 | |
| 247 | |
| 248 void pwplib_startup() | |
| 249 { | |
| 250 if(!pwplib.setup[SETUP_SHUTUP]) | |
| 251 { | |
| 252 pwpwrite("starting up.... 2sec delay for ^C"); | |
| 253 sleep(2); | |
| 254 } | |
| 255 | |
| 256 /* send initstuff? */ | |
| 257 } | |
| 258 | |
| 259 void pwplib_end() | |
| 260 { | |
| 261 if(pwplib.setup[SETUP_SHUTUP])return; | |
| 262 | |
| 263 pwplib_shutdown(); | |
| 264 sleep(2); | |
| 265 | |
| 266 fputs(pwplogo,stderr); | |
| 267 pwpwrite("shutting down multimedia subsystems\n" | |
| 268 "operation finished - support pwp\n\n\n"); | |
| 269 } | |
| 270 | |
| 271 /***************************************************************/ | |
| 272 | |
| 273 int pwplib_init(int argc,char**argv) | |
| 274 { | |
| 275 int i=0,quit=0; | |
| 276 | |
| 277 pwplib.argc=argc; | |
| 278 pwplib.argv=argv; | |
| 279 | |
| 280 pwplib_getopts(); | |
| 281 | |
| 282 if(pwplib.setup[SETUP_WANTHELP]) | |
| 283 { | |
| 284 printhelp(); | |
| 285 exit(0); | |
| 286 pwplib.setup[SETUP_SHUTUP]++; | |
| 287 } | |
| 288 | |
| 289 if(!pwplib.setup[SETUP_SHUTUP]) | |
| 290 { | |
| 291 fputs(pwplogo,stderr); | |
| 292 pwpwrite("pwplib " PWPLIB_VERSION " initializing..\n\nrun with --help for some options\n\n"); | |
| 293 } | |
| 294 | |
| 295 {char buf[40]; | |
| 296 sprintf(buf,"* using locale '%s'\n",pwplib.set.lang); | |
| 297 pwpwrite(buf); | |
| 298 } | |
| 299 | |
| 300 if(!pwplib_initcore()) | |
| 301 { | |
| 302 pwpwrite("initialization failed!\n"); | |
| 303 return 0; | |
| 304 } | |
| 305 | |
| 306 if(pwplib.setup[SETUP_WANTHELP]) | |
| 307 return 0; | |
| 308 | |
| 309 return 1; | |
| 310 } |