Mercurial > mbsePi-apps / file comparison
comparison: brewpanel/brewpanel.c
brewpanel/brewpanel.c
- changeset 432
- 332daf75352e
- parent 431
- b3895cd6edd3
- child 574
- 362c4700937e
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| 431:b3895cd6edd3 | 432:332daf75352e |
|---|---|
| 25 #include "dlgBrew.h" | 25 #include "dlgBrew.h" |
| 26 | 26 |
| 27 #ifdef HAVE_SDL_SDL_H | 27 #ifdef HAVE_SDL_SDL_H |
| 28 | 28 |
| 29 int debug = FALSE; /* Console debugging */ | 29 int debug = FALSE; /* Console debugging */ |
| 30 static pid_t pgrp, mypid; | |
| 30 int my_shutdown = FALSE; /* Shutdown requested */ | 31 int my_shutdown = FALSE; /* Shutdown requested */ |
| 31 char *Paneltype = NULL; /* Panel to emulate */ | 32 char *Paneltype = NULL; /* Panel to emulate */ |
| 32 int PAN_x; /* Screen X size */ | 33 int PAN_x; /* Screen X size */ |
| 33 int PAN_y; /* Screen Y size */ | 34 int PAN_y; /* Screen Y size */ |
| 34 | 35 |
| 36 int LCD_bcol; /* LCD background color */ | 37 int LCD_bcol; /* LCD background color */ |
| 37 | 38 |
| 38 SDL_Surface *PAN_surface = NULL; /* Main surface */ | 39 SDL_Surface *PAN_surface = NULL; /* Main surface */ |
| 39 | 40 |
| 40 | 41 |
| 42 int server(void); | |
| 43 | |
| 41 void help(void) | 44 void help(void) |
| 42 { | 45 { |
| 43 fprintf(stdout, "Usage: brewpanel [-d] [-h] [-p <paneltype>]\n"); | 46 fprintf(stdout, "Usage: brewpanel [-d] [-h] [-p <paneltype>]\n"); |
| 44 fprintf(stdout, " -d --debug Debug on\n"); | 47 fprintf(stdout, " -d --debug Debug on\n"); |
| 45 fprintf(stdout, " -h --help Display this help\n"); | 48 fprintf(stdout, " -h --help Display this help\n"); |
| 69 | 72 |
| 70 | 73 |
| 71 | 74 |
| 72 int main(int argc, char *argv[]) | 75 int main(int argc, char *argv[]) |
| 73 { | 76 { |
| 74 int i, rc = 0, c, max_x = 0, max_y = 0; | 77 int i, c, rc = 0; |
| 75 SDL_Rect **modes; | 78 pid_t frk; |
| 76 char title[81]; | |
| 77 | 79 |
| 78 Paneltype = calloc(128, sizeof(char)); | 80 Paneltype = calloc(128, sizeof(char)); |
| 79 | 81 |
| 80 while (1) { | 82 while (1) { |
| 81 int option_index = 0; | 83 int option_index = 0; |
| 113 for (i = 0; i < NSIG; i++) { | 115 for (i = 0; i < NSIG; i++) { |
| 114 if ((i != SIGCHLD) && (i != SIGKILL) && (i != SIGSTOP)) | 116 if ((i != SIGCHLD) && (i != SIGKILL) && (i != SIGSTOP)) |
| 115 signal(i, (void (*))die); | 117 signal(i, (void (*))die); |
| 116 } | 118 } |
| 117 | 119 |
| 120 if (debug) { | |
| 121 /* | |
| 122 * Run in foreground when debugging | |
| 123 */ | |
| 124 rc = server(); | |
| 125 } else { | |
| 126 /* | |
| 127 * Fork the daemon | |
| 128 */ | |
| 129 if ((pgrp = setpgid(0, 0)) == -1) { | |
| 130 syslog(LOG_NOTICE, "setpgpid failed"); | |
| 131 } | |
| 132 | |
| 133 frk = fork(); | |
| 134 switch (frk) { | |
| 135 case -1: | |
| 136 syslog(LOG_NOTICE, "Daemon fork failed: %s", strerror(errno)); | |
| 137 exit(1); | |
| 138 case 0: /* | |
| 139 * Run the daemon | |
| 140 */ | |
| 141 fclose(stdin); | |
| 142 if (open("/dev/null", O_RDONLY) != 0) { | |
| 143 syslog(LOG_NOTICE, "Reopen of stdin to /dev/null failed"); | |
| 144 _exit(2); | |
| 145 } | |
| 146 fclose(stdout); | |
| 147 if (open("/dev/null", O_WRONLY | O_APPEND | O_CREAT,0600) != 1) { | |
| 148 syslog(LOG_NOTICE, "Reopen of stdout to /dev/null failed"); | |
| 149 _exit(2); | |
| 150 } | |
| 151 fclose(stderr); | |
| 152 if (open("/dev/null", O_WRONLY | O_APPEND | O_CREAT,0600) != 2) { | |
| 153 syslog(LOG_NOTICE, "Reopen of stderr to /dev/null failed"); | |
| 154 _exit(2); | |
| 155 } | |
| 156 mypid = getpid(); | |
| 157 rc = server(); | |
| 158 break; | |
| 159 /* Not reached */ | |
| 160 default: | |
| 161 /* | |
| 162 * Here we detach this process and let the child | |
| 163 * run the deamon process. | |
| 164 */ | |
| 165 syslog(LOG_NOTICE, "Starting daemon with pid %d", frk); | |
| 166 exit(0); | |
| 167 } | |
| 168 } | |
| 169 | |
| 170 syslog(LOG_NOTICE, "Finished, rc=%d", rc); | |
| 171 return rc; | |
| 172 } | |
| 173 | |
| 174 | |
| 175 int server(void) | |
| 176 { | |
| 177 int max_x = 0, max_y = 0; | |
| 178 SDL_Rect **modes; | |
| 179 char title[81]; | |
| 180 | |
| 118 /* | 181 /* |
| 119 * Initialize defaults, Video and Audio | 182 * Initialize defaults, Video and Audio |
| 120 */ | 183 */ |
| 121 if ((SDL_Init(SDL_INIT_TIMER | SDL_INIT_AUDIO | SDL_INIT_VIDEO) == -1)) { | 184 if ((SDL_Init(SDL_INIT_TIMER | SDL_INIT_AUDIO | SDL_INIT_VIDEO) == -1)) { |
| 122 syslog(LOG_NOTICE, "[main] could not initialize SDL: %s", SDL_GetError()); | 185 syslog(LOG_NOTICE, "[main] could not initialize SDL: %s", SDL_GetError()); |
| 160 | 223 |
| 161 SDLGui_UnInit(); | 224 SDLGui_UnInit(); |
| 162 SDL_FreeSurface(PAN_surface); | 225 SDL_FreeSurface(PAN_surface); |
| 163 SDL_Quit(); | 226 SDL_Quit(); |
| 164 | 227 |
| 165 syslog(LOG_NOTICE, "Finished, rc=%d", rc); | |
| 166 return 0; | 228 return 0; |
| 167 } | 229 } |
| 168 | 230 |
| 169 #else | 231 #else |
| 170 | 232 |
