void sigchld_handler ( int n ) { pnd_log ( pndn_rem, "---[ SIGCHLD received ]---\n" ); int status; wait ( &status ); pnd_log ( pndn_rem, " SIGCHLD done ]---\n" ); return; }
void setup_notifications ( void ) { searchpath = notifypath; // if this is first time through, we can just set it up; for subsequent times // through, we need to close existing fd and re-open it, since we're too lame // to store the list of watches and 'rm' them #if 1 if ( nh ) { pnd_notify_shutdown ( nh ); nh = 0; } #endif // set up a new set of notifies if ( ! nh ) { nh = pnd_notify_init(); } if ( ! nh ) { pnd_log ( pndn_rem, "INOTIFY failed to init.\n" ); exit ( -1 ); } #if 0 pnd_log ( pndn_rem, "INOTIFY is up.\n" ); #endif SEARCHPATH_PRE { pnd_log ( pndn_rem, "Watching path '%s' and its descendents.\n", buffer ); pnd_notify_watch_path ( nh, buffer, PND_NOTIFY_RECURSE ); //pnd_notify_watch_path ( nh, buffer, 0 /* no recurse */ ); } SEARCHPATH_POST #if 0 sleep ( 1 ); // wait for events to trigger? // clear out any notifies we just created while ( pnd_notify_rediscover_p ( nh ) ) { usleep ( 100 ); // spin } // while #endif return; }
void dispatch_event ( int code, int val ) { unsigned int i; // LID val decodes as: // 1 - closing // 0 - opening pnd_log ( pndn_rem, "Dispatching Event..\n" ); for ( i = 0; i < g_evmap_max; i++ ) { if ( ( g_evmap [ i ].key_p == 0 ) && ( ((generic_event_t*) (g_evmap [ i ].reqs)) -> code == code ) && ( g_evmap [ i ].script ) ) { // just hand the code to the script (ie: 0 or 1 to script) if ( time ( NULL ) - g_evmap [ i ].last_trigger_time >= g_minimum_separation ) { int x; char value [ 100 ]; sprintf ( value, "%d", val ); g_evmap [ i ].last_trigger_time = time ( NULL ); pnd_log ( pndn_rem, "Will attempt to invoke: %s %s\n", g_evmap [ i ].script, value ); if ( ( x = fork() ) < 0 ) { pnd_log ( pndn_error, "ERROR: Couldn't fork()\n" ); exit ( -3 ); } if ( x == 0 ) { execl ( g_evmap [ i ].script, g_evmap [ i ].script, value, (char*)NULL ); pnd_log ( pndn_error, "ERROR: Couldn't exec(%s)\n", g_evmap [ i ].script ); exit ( -4 ); } } else { pnd_log ( pndn_rem, "Skipping invokation.. falls within minimum_separation threshold\n" ); } return; } // found matching event for keycode } // while return; }
void sighup_handler ( int n ) { pnd_log ( pndn_rem, "---[ SIGHUP received ]---\n" ); // reparse config files consume_configuration(); // re set up the notifier watches setup_notifications(); return; }
void sigint_handler ( int n ) { pnd_log ( pndn_rem, "---[ SIGINT received ]---\n" ); if ( dbh ) { pnd_dbusnotify_shutdown ( dbh ); } if ( nh ) { pnd_notify_shutdown ( nh ); } return; }
unsigned char cache_preview ( pnd_disco_t *app, unsigned int maxwidth, unsigned int maxheight ) { SDL_Surface *s; mm_cache_t *c; // does this sucker even have a preview? if ( ! app -> preview_pic1 ) { return ( 1 ); // nothing here, so thats fine } // check if already cached if ( ( c = cache_query_preview ( app -> unique_id ) ) ) { return ( 1 ); // already got it } // not cached, load it up // // show hourglass ui_show_hourglass ( 1 /* updaterect*/ ); // see if we can mount the pnd/dir // does preview file exist? // if so, load it up, size it, cache it // if not, warning and bail // unmount it // can we mount? or can we find it in preview cache? or an override? char fullpath [ PATH_MAX ] = ""; char filepath [ PATH_MAX ] = ""; // first, check for preview override { char ovrfile [ PATH_MAX ]; char *fooby; sprintf ( ovrfile, "%s/%s", app -> object_path, app -> object_filename ); fooby = strcasestr ( ovrfile, PND_PACKAGE_FILEEXT ); if ( fooby ) { sprintf ( fooby, "_pvw#%u.png", app -> subapp_number ); struct stat statbuf; if ( stat ( ovrfile, &statbuf ) == 0 ) { strncpy ( filepath, ovrfile, PATH_MAX ); } // stat } // ovr? } // if not yet found, try to find in cache if ( filepath [ 0 ] == '\0' && g_pvwcache ) { static char *cache_findpath = NULL; if ( ! cache_findpath ) { cache_findpath = pnd_conf_get_as_char ( g_conf, "previewpic.cache_findpath" ); } char buffer [ FILENAME_MAX ]; sprintf ( buffer, "%s.png", app -> unique_id ); char *f = pnd_locate_filename ( cache_findpath, buffer ); if ( f ) { strncpy ( filepath, f, PATH_MAX ); } } // unique-id to use for the cache mount char *uid = app -> unique_id; if ( app -> appdata_dirname ) { uid = app -> appdata_dirname; } // if we don't have a file path sorted out yet, means we need to mount and figure it if ( ! filepath [ 0 ] ) { sprintf ( fullpath, "%s/%s", app -> object_path, app -> object_filename ); if ( ! pnd_pnd_mount ( pnd_run_script, fullpath, uid ) ) { pnd_log ( pndn_debug, "Couldn't mount '%s' for preview\n", fullpath ); return ( 0 ); // couldn't mount?! } sprintf ( filepath, "%s/%s/%s", PND_MOUNT_PATH, uid, app -> preview_pic1 ); } // load whatever path we've got s = IMG_Load ( filepath ); if ( ! s ) { // unmount it, if mounted if ( fullpath [ 0 ] ) { pnd_pnd_unmount ( pnd_run_script, fullpath, uid ); } pnd_log ( pndn_debug, "Couldn't open image '%s' for preview\n", filepath ); return ( 0 ); } // try to copy file to the cache, if we're doing that, and if mounted if ( g_pvwcache && fullpath [ 0 ] ) { char cacheoutpath [ PATH_MAX ] = ""; // figure out where we want to write the file to if ( cache_find_writable ( app -> object_path, cacheoutpath, PATH_MAX ) ) { static char *cache_path = NULL; char buffer [ PATH_MAX ]; if ( ! cache_path ) { cache_path = pnd_conf_get_as_char ( g_conf, "previewpic.cache_path" ); } // make the dir snprintf ( buffer, PATH_MAX, "%s/%s", cacheoutpath, cache_path ); struct stat statbuf; if ( stat ( buffer, &statbuf ) != 0 ) { snprintf ( buffer, PATH_MAX, "/bin/mkdir -p %s/%s", cacheoutpath, cache_path ); system ( buffer ); } // set up target filename to copy snprintf ( buffer, PATH_MAX, "%s/%s/%s.png", cacheoutpath, cache_path, app -> unique_id ); pnd_log ( pndn_debug, "Found free space to cache preview to here: %s", buffer ); if ( ! pnd_filecopy ( filepath, buffer ) ) { pnd_log ( pndn_error, "ERROR: Copying preview from %s to %s", filepath, buffer ); } } else { pnd_log ( pndn_warning, "WARN: Couldn't find a device to cache preview to.\n" ); } } // preview file cache // unmount it, if mounted if ( fullpath [ 0 ] ) { pnd_pnd_unmount ( pnd_run_script, fullpath, app -> unique_id ); } //pnd_log ( pndn_debug, "Image size is %u x %u (max %u x %u)\n", s -> w, s -> h, maxwidth, maxheight ); // scale if ( s -> w < maxwidth ) { // scale up? if ( pnd_conf_get_as_int_d ( g_conf, "previewpic.scale_up_bool", 1 ) ) { SDL_Surface *scaled; double scale = (double)maxwidth / (double)s -> w; //pnd_log ( pndn_debug, " Upscaling; scale factor %f\n", scale ); scaled = rotozoomSurface ( s, 0 /* angle*/, scale /* scale */, 1 /* smooth==1*/ ); SDL_FreeSurface ( s ); s = scaled; } } else if ( s -> w > maxwidth ) { SDL_Surface *scaled; double scale = (double)maxwidth / (double)s -> w; //pnd_log ( pndn_debug, " Downscaling; scale factor %f\n", scale ); scaled = rotozoomSurface ( s, 0 /* angle*/, scale /* scale */, 1 /* smooth==1*/ ); SDL_FreeSurface ( s ); s = scaled; } // add to cache c = (mm_cache_t*) malloc ( sizeof(mm_cache_t) ); bzero ( c, sizeof(mm_cache_t) ); if ( ! g_preview_cache ) { g_preview_cache = c; } else { c -> next = g_preview_cache; g_preview_cache = c; } strncpy ( c -> uniqueid, app -> unique_id, 1000 ); c -> i = s; return ( 1 ); }
int main ( int argc, char *argv[] ) { // behaviour unsigned char scanonlaunch = 1; unsigned int interval_secs = 5; int logall = -1; // -1 means normal logging rules; >=0 means log all! // misc int i; /* iterate across args */ for ( i = 1; i < argc; i++ ) { if ( argv [ i ][ 0 ] == '-' && argv [ i ][ 1 ] == 'd' ) { //printf ( "Going daemon mode. Silent running.\n" ); g_daemon_mode = 1; } else if ( isdigit ( argv [ i ][ 0 ] ) ) { interval_secs = atoi ( argv [ i ] ); } else if ( argv [ i ][ 0 ] == '-' && argv [ i ][ 1 ] == 'n' ) { scanonlaunch = 0; } else if ( argv [ i ][ 0 ] == '-' && argv [ i ][ 1 ] == 'l' ) { if ( isdigit ( argv [ i ][ 2 ] ) ) { unsigned char x = atoi ( argv [ i ] + 2 ); if ( x >= 0 && x < pndn_none ) { logall = x; } } else { logall = 0; } } else { printf ( "%s [-d] [-l] [##]\n", argv [ 0 ] ); printf ( "-d\tDaemon mode; detach from terminal, chdir to /tmp, suppress output. Optional.\n" ); printf ( "-n\tDo not scan on launch; default is to run a scan for apps when %s is invoked.\n", argv [ 0 ] ); printf ( "-l#\tLog-it; -l is 0-and-up (or all), and -l2 means 2-and-up (not all); l[0-3] for now. Log goes to /tmp/pndnotifyd.log\n" ); printf ( "##\tA numeric value is interpreted as number of seconds between checking for filesystem changes. Default %u.\n", interval_secs ); printf ( "Signal: HUP the process to force reload of configuration and reset the notifier watch paths\n" ); exit ( 0 ); } } // for /* enable logging? */ pnd_log_set_pretext ( "pndnotifyd" ); pnd_log_set_flush ( 1 ); if ( logall == -1 ) { // standard logging; non-daemon versus daemon if ( g_daemon_mode ) { // nada } else { pnd_log_set_filter ( pndn_rem ); pnd_log_to_stdout(); } } else { FILE *f; f = fopen ( "/tmp/pndnotifyd.log", "w" ); if ( f ) { pnd_log_set_filter ( logall ); pnd_log_to_stream ( f ); pnd_log ( pndn_rem, "logall mode - logging to /tmp/pndnotifyd.log\n" ); } if ( logall == pndn_debug ) { pnd_log_set_buried_logging ( 1 ); // log the shit out of it pnd_log ( pndn_rem, "logall mode 0 - turned on buried logging\n" ); } } // logall pnd_log ( pndn_rem, "%s built %s %s", argv [ 0 ], __DATE__, __TIME__ ); pnd_log ( pndn_rem, "log level starting as %u", pnd_log_get_filter() ); pnd_log ( pndn_rem, "Interval between checks is %u seconds\n", interval_secs ); // check if inotify is awake yet; if not, try waiting for awhile to see if it does pnd_log ( pndn_rem, "Starting INOTIFY test; should be instant, but may take awhile...\n" ); if ( ! pnd_notify_wait_until_ready ( 120 /* seconds */ ) ) { pnd_log ( pndn_error, "ERROR: INOTIFY refuses to be useful and quite awhile has passed. Bailing out.\n" ); return ( -1 ); } pnd_log ( pndn_rem, "INOTIFY seems to be useful, whew.\n" ); // basic daemon set up if ( g_daemon_mode ) { // set a CWD somewhere else #if 0 chdir ( "/tmp" ); #endif // detach from terminal if ( ( i = fork() ) < 0 ) { pnd_log ( pndn_error, "ERROR: Couldn't fork()\n" ); exit ( i ); } if ( i ) { exit ( 0 ); // exit parent } setsid(); // umask umask ( 022 ); // emitted files can be rwxr-xr-x } // set up daemon // wait for a user to be logged in - we should probably get hupped when a user logs in, so we can handle // log-out and back in again, with SDs popping in and out between.. pnd_log ( pndn_rem, "Checking to see if a user is logged in\n" ); while ( 1 ) { if ( pnd_check_login ( g_username, 127 ) ) { break; } pnd_log ( pndn_debug, " No one logged in yet .. spinning.\n" ); sleep ( 2 ); } // spin pnd_log ( pndn_rem, "Looks like user '%s' is in, continue.\n", g_username ); /* parse configs */ consume_configuration(); /* startup */ pnd_log ( pndn_rem, "PXML overrides searchpath is '%s'\n", overridespath ); pnd_log ( pndn_rem, "Notify searchpath is '%s'\n", notifypath ); pnd_log ( pndn_rem, "Desktop apps ---------------------------------\n" ); pnd_log ( pndn_rem, "Apps searchpath is '%s'\n", desktop_appspath ); pnd_log ( pndn_rem, ".desktop files emit to '%s'\n", desktop_dotdesktoppath ); pnd_log ( pndn_rem, ".desktop icon files emit to '%s'\n", desktop_iconpath ); pnd_log ( pndn_rem, "Menu apps ---------------------------------\n" ); pnd_log ( pndn_rem, "Apps searchpath is '%s'\n", menu_appspath ); pnd_log ( pndn_rem, ".desktop files emit to '%s'\n", menu_dotdesktoppath ); pnd_log ( pndn_rem, ".desktop icon files emit to '%s'\n", menu_iconpath ); pnd_log ( pndn_rem, ".desktop info files emit to '%s'\n", info_dotdesktoppath ? info_dotdesktoppath : "n/a" ); /* set up signal handler */ sigset_t ss; sigemptyset ( &ss ); struct sigaction siggy; siggy.sa_handler = sighup_handler; siggy.sa_mask = ss; /* implicitly blocks the origin signal */ siggy.sa_flags = 0; /* don't need anything */ sigaction ( SIGHUP, &siggy, NULL ); siggy.sa_handler = sigint_handler; sigaction ( SIGINT, &siggy, NULL ); /* set up notifies */ // if we're gong to scan on launch, it'll set things right up and then set up notifications. // if no scan on launch, we need to set the notif's up now. //if ( ! scanonlaunch ) { setup_notifications(); //} dbh = pnd_dbusnotify_init(); /* daemon main loop */ unsigned char watch_inotify, watch_dbus; while ( 1 ) { watch_dbus = 0; watch_inotify = 0; if ( dbh ) { watch_dbus = pnd_dbusnotify_rediscover_p ( dbh ); } if ( ! watch_dbus && nh ) { watch_inotify = pnd_notify_rediscover_p ( nh ); } // need to rediscover? if ( scanonlaunch || watch_inotify || watch_dbus ) { // by this point, the watched directories have notified us that something of relevent // has occurred; we should be clever, but we're not, so just re-brute force the // discovery and spit out .desktop files.. pnd_log ( pndn_rem, "------------------------------------------------------\n" ); pnd_log ( pndn_rem, "System changes detected in dbus or watched paths .. performing re-discover!\n" ); // if this was a forced scan, lets not do that next iteration if ( scanonlaunch ) { pnd_log ( pndn_rem, "scan-on-first-launch detected an event\n" ); scanonlaunch = 0; } if ( watch_inotify ) { pnd_log ( pndn_rem, "inotify detected an event\n" ); } if ( watch_dbus ) { pnd_log ( pndn_rem, "dbusnotify detected an event\n" ); pnd_notify_shutdown ( nh ); nh = 0; } if ( time ( NULL ) - createtime <= 2 ) { pnd_log ( pndn_rem, "Rediscovery request comes to soon after previous discovery; skipping.\n" ); sleep ( interval_secs ); continue; } pnd_log ( pndn_rem, "------------------------------------------------------\n" ); createtime = time ( NULL ); // all 'new' .destops are created at or after this time; prev are old. /* run the discovery */ // do some 'locking' pnd_log ( pndn_rem, "creating lockfile %s", PNDLOCKNAME ); if ( ! pnd_lock ( PNDLOCKNAME ) ) { // problem .. well, too bad, we need to do this .. proceed! } // scan.. pnd_log ( pndn_rem, " Scanning desktop paths----------------------------\n" ); if ( ! perform_discoveries ( desktop_appspath, overridespath, desktop_dotdesktoppath, desktop_iconpath ) ) { pnd_log ( pndn_rem, " No applications found in desktop search path\n" ); } if ( menu_appspath && menu_dotdesktoppath && menu_iconpath ) { pnd_log ( pndn_rem, " Scanning menu paths----------------------------\n" ); if ( ! perform_discoveries ( menu_appspath, overridespath, menu_dotdesktoppath, menu_iconpath ) ) { pnd_log ( pndn_rem, " No applications found in menu search path\n" ); } } // unlock pnd_log ( pndn_rem, "clearing lockfile %s", PNDLOCKNAME ); pnd_unlock ( PNDLOCKNAME ); // if we've got a hup script located, lets invoke it if ( pndhup ) { pnd_log ( pndn_rem, "Invoking hup script '%s'.\n", pndhup ); pnd_exec_no_wait_1 ( pndhup, NULL ); } // since its entirely likely new directories have been found (ie: SD with a directory structure was inserted) // we should re-apply watches to catch all these new directories; ie: user might use on-device browser to // drop in new applications, or use the shell to juggle them around, or any number of activities. if ( watch_dbus ) { setup_notifications(); } } // need to rediscover? // lets not eat up all the CPU // should use an alarm or select() or something -- I mean really, why aren't I putting interval_secs into // the select() call above in pnd_notify_whatsitcalled()? -- but lets not break this right before release shall we // NOTE: Oh right, I remember now -- inotify will spam when a card is inserted, and it will not be instantaneoous.. // the events will dribble in over a second. So this sleep is a lame trick that generally works. I really should // do select(), and then when it returns just spin for a couple seconds slurping up events until no more and a thresh-hold // time is hit, but this will do for now. I suck. sleep ( interval_secs ); } // while /* shutdown */ pnd_notify_shutdown ( nh ); pnd_dbusnotify_shutdown ( dbh ); return ( 0 ); }
// This very recently was inline code; just slight refactor to functionize it so that it can be // reused in a couple of places. Simple code with simple design quickly became too large for // its simple design; should revisit a lot of these little things.. void process_discoveries ( pnd_box_handle applist, char *emitdesktoppath, char *emiticonpath ) { pnd_disco_t *d = pnd_box_get_head ( applist ); while ( d ) { pnd_log ( pndn_rem, "Found app: %s\n", pnd_box_get_key ( d ) ); // check if icon already exists (from a previous extraction say); if so, we needn't // do it again char existingpath [ FILENAME_MAX ]; sprintf ( existingpath, "%s/%s.png", emiticonpath, d -> unique_id /*, d -> subapp_number */ ); struct stat dirs; if ( stat ( existingpath, &dirs ) == 0 ) { // icon seems to exist, so just crib the location into the .desktop pnd_log ( pndn_rem, " Found icon already existed, so reusing it! %s\n", existingpath ); if ( d -> icon ) { free ( d -> icon ); } d -> icon = strdup ( existingpath ); } else { // icon seems unreadable or does not exist; lets try to create it.. pnd_log ( pndn_debug, " Icon not already present, so trying to write it! %s\n", existingpath ); // handle same-path icon override for davec :) char ovrfile [ PATH_MAX ]; char *fixpxml; sprintf ( ovrfile, "%s/%s", d -> object_path, d -> object_filename ); fixpxml = strcasestr ( ovrfile, PND_PACKAGE_FILEEXT ); if ( fixpxml ) { strcpy ( fixpxml, ".png" ); fixpxml = NULL; struct stat statbuf; if ( stat ( ovrfile, &statbuf ) == 0 ) { d -> icon = strdup ( ovrfile ); fixpxml = ovrfile; // !NULL will be the trigger to skip emittinf desktop from .pnd } // stat } // ovr? // attempt to create icon files; if successful, alter the disco struct to contain new // path, otherwise leave it alone (since it could be a generic icon reference..) if ( fixpxml == NULL ) { // don't have an same-path override icon, so go fetch something from pnd file if ( pnd_emit_icon ( emiticonpath, d ) ) { // success; fix up icon path to new one.. if ( d -> icon ) { free ( d -> icon ); } d -> icon = strdup ( existingpath ); } else { pnd_log ( pndn_debug, " WARN: Couldn't write out icon %s\n", existingpath ); } } // got ovr icon already? } // icon already exists? // create the .desktop file if ( pnd_emit_dotdesktop ( emitdesktoppath, pndrun, d ) ) { // add a watch onto the newly created .desktop? #if 0 char buffer [ FILENAME_MAX ]; sprintf ( buffer, "%s/%s", emitdesktoppath, d -> unique_id ); pnd_notify_watch_path ( nh, buffer, PND_NOTIFY_RECURSE ); #endif } else { pnd_log ( pndn_rem, "ERROR: Error creating .desktop file for app: %s\n", pnd_box_get_key ( d ) ); } // info .desktop if ( g_info_p && info_dotdesktoppath ) { if ( ! pnd_emit_dotinfo ( info_dotdesktoppath, pndrun, d ) ) { pnd_log ( pndn_rem, "ERROR: Error creating info .desktop file for app: %s\n", pnd_box_get_key ( d ) ); } } // does this object request any mkdir's? if ( d -> mkdir_sp ) { // it would appear it does! but we have to carefully validate these suckers pnd_log ( pndn_rem, " App %s requests mkdir: %s\n", d -> object_path, d -> mkdir_sp ); // for each mkdir requested path, do it... char *searchpath = d -> mkdir_sp; SEARCHCHUNK_PRE { /* "buffer" now holds each chunk of the searchpath, expanded */ // WARN: This whole concept could be flawed; what if they represent '..' in some other obscure way (unicode?) // and we end up allowing mkdir's all over the place? The risk really is limited -- once the pnd is here, // if the user _runs it_, it can go nuts, so creating a few dirs isn't all that dangerous... // HMRF :/ // Perhaps I should have a config setting for pndnotifyd to suppress this whole mkdir behaviour? // if not containing ".." we allow it if ( strstr ( buffer, ".." ) == NULL ) { // determine mountpoint for the file // - we could deduce this from the path (somewhat risky if we assume leading /media/mmcblk1p1 type notation .. could // be other distributions entirely // - better to scan through mount-list and figure it out.. *sucks* char mountpoint [ PATH_MAX ]; if ( pnd_determine_mountpoint ( d -> object_path, mountpoint, PATH_MAX - strlen ( buffer ) - 1 ) == 1 ) { strcat ( mountpoint, "/" ); strcat ( mountpoint, buffer ); struct stat t; if ( stat ( mountpoint, &t ) == 0 ) { pnd_log ( pndn_rem, " Skipping existing mkdir: %s\n", mountpoint ); } else { pnd_log ( pndn_rem, " Attempting create of non-existant path: %s\n", mountpoint ); mkdir ( mountpoint, 0777 ); } } // if figured out the mountpoint } // if valid path } SEARCHCHUNK_POST } // mkdir request // next! d = pnd_box_get_next ( d ); } // while applist
void consume_configuration ( void ) { // attempt to fetch a sensible default searchpath for configs configpath = pnd_conf_query_searchpath(); // attempt to fetch the apps config to pick up a searchpath pnd_conf_handle apph; apph = pnd_conf_fetch_by_id ( pnd_conf_apps, configpath ); if ( apph ) { overridespath = pnd_conf_get_as_char ( apph, PND_PXML_OVERRIDE_KEY ); if ( ! overridespath ) { overridespath = PND_PXML_OVERRIDE_SEARCHPATH; } notifypath = pnd_conf_get_as_char ( apph, PND_APPS_NOTIFY_KEY ); if ( ! notifypath ) { notifypath = PND_APPS_NOTIFYPATH; } } else { // couldn't find a useful app search path so use the default overridespath = PND_PXML_OVERRIDE_SEARCHPATH; notifypath = PND_APPS_NOTIFYPATH; } // attempt to figure out where to drop dotfiles .. now that we're going // multi-target we see the limit of my rudimentary conf-file parser; should // just parse to an array of targets, rather that hardcoding two, but // on the other hand, don't likely see the need for more than two? (famous // last words.) pnd_conf_handle desktoph; desktoph = pnd_conf_fetch_by_id ( pnd_conf_desktop, configpath ); // for 'desktop' main applications if ( desktoph ) { desktop_dotdesktoppath = pnd_conf_get_as_char ( desktoph, PND_DESKTOP_DOTDESKTOP_PATH_KEY ); desktop_iconpath = pnd_conf_get_as_char ( desktoph, PND_DESKTOP_ICONS_PATH_KEY ); desktop_appspath = pnd_conf_get_as_char ( desktoph, PND_DESKTOP_SEARCH_KEY ); info_dotdesktoppath = pnd_conf_get_as_char ( desktoph, "info.dotdesktoppath" ); } if ( ! desktop_dotdesktoppath ) { desktop_dotdesktoppath = PND_DESKTOP_DOTDESKTOP_PATH_DEFAULT; } if ( ! desktop_iconpath ) { desktop_iconpath = PND_DESKTOP_ICONS_PATH_DEFAULT; } if ( ! desktop_appspath ) { desktop_appspath = PND_DESKTOP_SEARCH_PATH_DEFAULT; } // for 'menu' applications if ( desktoph ) { menu_dotdesktoppath = pnd_conf_get_as_char ( desktoph, PND_MENU_DOTDESKTOP_PATH_KEY ); menu_iconpath = pnd_conf_get_as_char ( desktoph, PND_MENU_ICONS_PATH_KEY ); menu_appspath = pnd_conf_get_as_char ( desktoph, PND_MENU_SEARCH_KEY ); } // info if ( desktoph ) { g_info_p = pnd_conf_get_as_int_d ( desktoph, "info.emit_info", 0 ); } /* try to locate a runscript and optional hupscript */ if ( apph ) { run_searchpath = pnd_conf_get_as_char ( apph, PND_PNDRUN_SEARCHPATH_KEY ); run_script = pnd_conf_get_as_char ( apph, PND_PNDRUN_KEY ); pndrun = NULL; if ( ! run_searchpath ) { run_searchpath = PND_APPS_SEARCHPATH; run_script = PND_PNDRUN_FILENAME; } if ( pnd_conf_get_as_int ( apph, PNDNOTIFYD_LOGLEVEL ) != PND_CONF_BADNUM ) { if ( pnd_log_do_buried_logging() == 0 ) { pnd_log_set_filter ( pnd_conf_get_as_int ( apph, PNDNOTIFYD_LOGLEVEL ) ); pnd_log ( pndn_rem, "config file causes loglevel to change to %u", pnd_log_get_filter() ); } else { pnd_log ( pndn_rem, "-l command line suppresses log level change in config file\n" ); } } } else { run_searchpath = NULL; run_script = NULL; pndrun = PND_PNDRUN_DEFAULT; } if ( ! pndrun ) { pndrun = pnd_locate_filename ( run_searchpath, run_script ); if ( pndrun ) { pndrun = strdup ( pndrun ); // so we don't just use the built in buffer; next locate will overwrite it } else { pndrun = PND_PNDRUN_DEFAULT; } } if ( desktoph && run_searchpath ) { char *t; if ( ( t = pnd_conf_get_as_char ( desktoph, PND_PNDHUP_KEY ) ) ) { pndhup = pnd_locate_filename ( run_searchpath, t ); if ( pndhup ) { pndhup = strdup ( pndhup ); // so we don't just use the built in buffer; next locate will overwrite it } #if 0 // don't enable this; if no key in config, we don't want to bother hupping } else { pndhup = pnd_locate_filename ( run_searchpath, PND_PNDHUP_FILENAME ); #endif } } // debug if ( run_searchpath ) pnd_log ( pndn_rem, "Locating pnd run in %s\n", run_searchpath ); if ( run_script ) pnd_log ( pndn_rem, "Locating pnd runscript as %s\n", run_script ); if ( pndrun ) pnd_log ( pndn_rem, "pndrun is %s\n", pndrun ); if ( pndhup ) { pnd_log ( pndn_rem, "pndhup is %s\n", pndhup ); } else { pnd_log ( pndn_rem, "No pndhup found (which is fine.)\n" ); } /* cheap hack, maybe it'll help when pndnotifyd is coming up before the rest of the system and before * the user is formally logged in */ pnd_log ( pndn_rem, "Setting a default $HOME to non-root user\n" ); // first, try to see if known-username maps to a homedir; if so, just use that! // otherwise, pick first non-root homedir and assume .. or we start blaring .desktops // out to all users like idiots unsigned char got_user_homedir = 0; if ( g_username [ 0 ] ) { struct stat homedir; char path [ PATH_MAX ]; sprintf ( path, "/home/%s", g_username ); // does this made up path exist? if ( stat ( path, &homedir ) == 0 ) { // and its a dir? if ( S_ISDIR(homedir.st_mode) ) { pnd_log ( pndn_rem, " User [%s] matches path [%s], going with '%s'\n", g_username, path, path ); setenv ( "HOME", path, 1 /* overwrite */ ); got_user_homedir = 1; } // and its a dir? } // guessing a homedirname.. } // got a username? // if guessing a path was no good, just try finding one if ( got_user_homedir == 0 ) { DIR *dir; if ( ( dir = opendir ( "/home" ) ) ) { struct dirent *dirent; while ( ( dirent = readdir ( dir ) ) ) { pnd_log ( pndn_rem, " Scanning user homedir '%s'\n", dirent -> d_name ); // file is a .desktop? if ( dirent -> d_name [ 0 ] == '.' ) { continue; } else if ( strcmp ( dirent -> d_name, "root" ) == 0 ) { continue; } // a non-root user is found char buffer [ 200 ]; sprintf ( buffer, "/home/%s", dirent -> d_name ); pnd_log ( pndn_rem, " Going with '%s'\n", buffer ); setenv ( "HOME", buffer, 1 /* overwrite */ ); break; } // while iterating through dir listing closedir ( dir ); } // opendir? } // scope /* handle globbing or variable substitution */ desktop_dotdesktoppath = pnd_expand_tilde ( strdup ( desktop_dotdesktoppath ) ); desktop_iconpath = pnd_expand_tilde ( strdup ( desktop_iconpath ) ); mkdir ( desktop_dotdesktoppath, 0777 ); mkdir ( desktop_iconpath, 0777 ); if ( info_dotdesktoppath ) { info_dotdesktoppath = pnd_expand_tilde ( strdup ( info_dotdesktoppath ) ); mkdir ( info_dotdesktoppath, 0777 ); } if ( menu_dotdesktoppath ) { menu_dotdesktoppath = pnd_expand_tilde ( strdup ( menu_dotdesktoppath ) ); mkdir ( menu_dotdesktoppath, 0777 ); } if ( menu_iconpath ) { menu_iconpath = pnd_expand_tilde ( strdup ( menu_iconpath ) ); mkdir ( menu_iconpath, 0777 ); } // done return; }
void sigalrm_handler ( int n ) { pnd_log ( pndn_debug, "---[ SIGALRM ]---\n" ); static time_t last_charge_check, last_charge_worka; int batlevel = pnd_device_get_battery_gauge_perc(); int uamps = 0; time_t now; pnd_device_get_charge_current ( &uamps ); if ( batlevel < 0 ) { #if 0 // couldn't read the battery level, so just assume low and make blinks? batlevel = 4; // low, but not cause a shutdown #else // couldn't read the battery level, so just assume ok! batlevel = 50; #endif } // first -- are we critical yet? if so, shut down! if ( batlevel <= b_shutdown && b_shutdown_script) { if ( uamps > 100 ) { // critical battery, but charging, so relax. b_warned = 0; } else { if (b_warned == 0) { // Avoid warning again till re-powered b_warned = 1; int x; pnd_log ( pndn_error, "Battery Current: %d\n", uamps ); pnd_log ( pndn_error, "CRITICAL BATTERY LEVEL -- shutdown the system down! Invoke: %s\n", b_shutdown_script ); if ( ( x = fork() ) < 0 ) { pnd_log ( pndn_error, "ERROR: Couldn't fork()\n" ); exit ( -3 ); } if ( x == 0 ) { char value [ 100 ]; sprintf ( value, "%d", b_shutdelay ); execl ( b_shutdown_script, b_shutdown_script, value, (char*)NULL ); pnd_log ( pndn_error, "ERROR: Couldn't exec(%s)\n", b_shutdown_script ); exit ( -4 ); } } } // charging } // charge monitoring now = time(NULL); if ( bc_enable && bc_charge_device != NULL && (unsigned int)(now - last_charge_check) > 60 ) { int charge_enabled = pnd_device_get_charger_enable ( bc_charge_device ); if ( charge_enabled < 0 ) pnd_log ( pndn_error, "ERROR: Couldn't read charger enable control\n" ); else { if ( charge_enabled && batlevel >= bc_stopcap && 0 < uamps && uamps < bc_stopcur ) { pnd_log ( pndn_debug, "Charge stop conditions reached, disabling charging\n" ); pnd_device_set_charger_enable ( bc_charge_device, 0 ); } else if ( !charge_enabled && batlevel <= bc_startcap ) { pnd_log ( pndn_debug, "Charge start conditions reached, enabling charging\n" ); pnd_device_set_charger_enable ( bc_charge_device, 1 ); } // for some unknown reason it just stops charging randomly (happens once per week or so), // and does not restart, resulting in a flat battery if machine is unattended. // What seems to help here is writing to chip registers, we can do it here indirectly // by writing to enable. Doing it occasionally should do no harm even with missing charger. if ( batlevel <= bc_startcap && (unsigned int)(now - last_charge_worka) > 20*60 ) { pnd_log ( pndn_debug, "Charge workaround trigger\n" ); pnd_device_set_charger_enable ( bc_charge_device, 1 ); last_charge_worka = now; } } last_charge_check = now; } // is battery warning already active? if ( b_active ) { // warning is on! // is user charging up? if so, stop blinking. // perhaps we shoudl check if charger is connected, and not blink at all in that case.. if ( uamps > 0 ) { //Re-arm warning b_warned = 0; pnd_log ( pndn_debug, "Battery is high again, flipping to non-blinker mode\n" ); b_active = 0; set_next_alarm ( b_frequency, 0 ); pnd_device_set_led_charger_brightness ( 250 ); return; } if ( b_active == 1 ) { // turn LED on pnd_log ( pndn_debug, "Blink on\n" ); pnd_device_set_led_charger_brightness ( 200 ); // set timer to short duration b_active = 2; set_next_alarm ( 0, b_blinkdur ); } else if ( b_active == 2 ) { // turn LED off pnd_log ( pndn_debug, "Blink off\n" ); pnd_device_set_led_charger_brightness ( 10 ); // back to longer duration b_active = 1; set_next_alarm ( b_blinkfreq, 0 ); } return; } // warning is off.. if ( batlevel <= b_threshold && uamps < 0 ) { // battery seems low, go to active mode pnd_log ( pndn_debug, "Battery is low, flipping to blinker mode\n" ); b_active = 1; set_next_alarm ( b_blinkfreq, 0 ); } // battery level return; }
// this should really register the keystate and time, and then another func to monitor // time-passage and check the registered list and act on the event.. void dispatch_key ( int keycode, int val ) { unsigned int i; // val decodes as: // 1 - down (pressed) // 2 - down again (hold) // 0 - up (released) for ( i = 0; i < g_evmap_max; i++ ) { if ( ( g_evmap [ i ].key_p ) && ( ((keycode_t*) (g_evmap [ i ].reqs)) -> keycode == keycode ) && ( g_evmap [ i ].script ) ) { unsigned char invoke_it = 0; // is this a keydown or a keyup? if ( val == 1 ) { // keydown g_evmap [ i ].keydown_time = time ( NULL ); } else if ( val == 2 && g_evmap [ i ].keydown_time ) { // key is being held; we should check if max-hold is set if ( g_evmap [ i ].maxhold && time ( NULL ) - g_evmap [ i ].keydown_time >= g_evmap [ i ].maxhold ) { invoke_it = 1; } } else if ( val == 0 && g_evmap [ i ].keydown_time ) { // keyup (while key is down) if ( time ( NULL ) - g_evmap [ i ].last_trigger_time >= g_minimum_separation ) { invoke_it = 1; } else { pnd_log ( pndn_rem, "Skipping invokation.. falls within minimum_separation threshold\n" ); } } // key up or down? if ( invoke_it ) { char holdtime [ 128 ]; sprintf ( holdtime, "%d", (int)( time(NULL) - g_evmap [ i ].keydown_time ) ); pnd_log ( pndn_rem, "Will attempt to invoke: %s %s\n", g_evmap [ i ].script, holdtime ); // state g_evmap [ i ].keydown_time = 0; // clear the keydown-ness g_evmap [ i ].last_trigger_time = time ( NULL ); // invocation int x; if ( ( x = fork() ) < 0 ) { pnd_log ( pndn_error, "ERROR: Couldn't fork()\n" ); exit ( -3 ); } if ( x == 0 ) { execl ( g_evmap [ i ].script, g_evmap [ i ].script, holdtime, (char*)NULL ); pnd_log ( pndn_error, "ERROR: Couldn't exec(%s)\n", g_evmap [ i ].script ); exit ( -4 ); } } // invoke the script! return; } // found matching event for keycode } // while return; }
int main ( int argc, char *argv[] ) { int i; int logall = -1; // -1 means normal logging rules; >=0 means log all! for ( i = 1; i < argc; i++ ) { if ( argv [ i ][ 0 ] == '-' && argv [ i ][ 1 ] == 'd' ) { //printf ( "Going daemon mode. Silent running.\n" ); g_daemon_mode = 1; } else if ( argv [ i ][ 0 ] == '-' && argv [ i ][ 1 ] == 'l' ) { if ( isdigit ( argv [ i ][ 2 ] ) ) { unsigned char x = atoi ( argv [ i ] + 2 ); if ( x >= 0 && x < pndn_none ) { logall = x; } } else { logall = 0; } } else { usage ( argv ); exit ( 0 ); } } // for /* enable logging? */ pnd_log_set_pretext ( "pndevmapperd" ); pnd_log_set_flush ( 1 ); if ( logall == -1 ) { // standard logging; non-daemon versus daemon if ( g_daemon_mode ) { // nada } else { pnd_log_set_filter ( pndn_rem ); pnd_log_to_stdout(); } } else { FILE *f; f = fopen ( "/tmp/pndevmapperd.log", "w" ); if ( f ) { pnd_log_set_filter ( logall ); pnd_log_to_stream ( f ); pnd_log ( pndn_rem, "logall mode - logging to /tmp/pndevmapperd.log\n" ); } if ( logall == pndn_debug ) { pnd_log_set_buried_logging ( 1 ); // log the shit out of it pnd_log ( pndn_rem, "logall mode 0 - turned on buried logging\n" ); } } // logall pnd_log ( pndn_rem, "%s built %s %s", argv [ 0 ], __DATE__, __TIME__ ); pnd_log ( pndn_rem, "log level starting as %u", pnd_log_get_filter() ); // basic daemon set up if ( g_daemon_mode ) { // set a CWD somewhere else chdir ( "/tmp" ); // detach from terminal if ( ( i = fork() ) < 0 ) { pnd_log ( pndn_error, "ERROR: Couldn't fork()\n" ); exit ( i ); } if ( i ) { exit ( 0 ); // exit parent } setsid(); // umask umask ( 022 ); // emitted files can be rwxr-xr-x } // set up daemon /* hmm, seems to not like working right after boot.. do we depend on another daemon or * on giving kernel time to init something, or ... wtf? * -- lets give the system some time to wake up */ { // delay // this one works for pndnotifyd, which actually needs INOTIFYH.. // // check if inotify is awake yet; if not, try waiting for awhile to see if it does pnd_log ( pndn_rem, "Starting INOTIFY test; should be instant, but may take awhile...\n" ); if ( ! pnd_notify_wait_until_ready ( 120 /* seconds */ ) ) { pnd_log ( pndn_error, "ERROR: INOTIFY refuses to be useful and quite awhile has passed. Bailing out.\n" ); return ( -1 ); } pnd_log ( pndn_rem, "INOTIFY seems to be useful, whew.\n" ); // pndnotifyd also waits for user to log in .. pretty excessive, especially since // what if user wants to close the lid while at the log in screen? for now play the // odds as thats pretty unliekly usage scenariom but is clearly not acceptible :/ // // wait for a user to be logged in - we should probably get hupped when a user logs in, so we can handle // log-out and back in again, with SDs popping in and out between.. pnd_log ( pndn_rem, "Checking to see if a user is logged in\n" ); char tmp_username [ 128 ]; while ( 1 ) { if ( pnd_check_login ( tmp_username, 127 ) ) { break; } pnd_log ( pndn_debug, " No one logged in yet .. spinning.\n" ); sleep ( 2 ); } // spin pnd_log ( pndn_rem, "Looks like user '%s' is in, continue.\n", tmp_username ); } // delay /* inhale config or die trying */ char *configpath; // attempt to fetch a sensible default searchpath for configs configpath = pnd_conf_query_searchpath(); // attempt to fetch the apps config. since it finds us the runscript pnd_conf_handle evmaph; evmaph = pnd_conf_fetch_by_id ( pnd_conf_evmap, configpath ); if ( ! evmaph ) { // couldn't locate conf, just bail pnd_log ( pndn_error, "ERROR: Couldn't locate conf file\n" ); exit ( -1 ); } /* iterate across conf, stocking the event map */ void *n = pnd_box_get_head ( evmaph ); while ( n ) { char *k = pnd_box_get_key ( n ); //printf ( "key %s\n", k ); if ( strncmp ( k, "keys.", 5 ) == 0 ) { k += 5; // keys should really push push generic-events onto the table, since they;'re just a special case of them // to make things easier to read // figure out which keycode we're talking about keycode_t *p = keycodes; while ( p -> keycode != -1 ) { if ( strcasecmp ( p -> keyname, k ) == 0 ) { break; } p++; } if ( p -> keycode != -1 ) { g_evmap [ g_evmap_max ].key_p = 1; // its a key, not an event g_evmap [ g_evmap_max ].reqs = p; // note the keycode // note the script to activate in response if ( strchr ( n, ' ' ) ) { char *foo = strdup ( n ); char *t = strchr ( foo, ' ' ); *t = '\0'; g_evmap [ g_evmap_max ].script = foo; g_evmap [ g_evmap_max ].maxhold = atoi ( t + 1 ); } else { g_evmap [ g_evmap_max ].script = n; g_evmap [ g_evmap_max ].maxhold = 0; } pnd_log ( pndn_rem, "Registered key %s [%d] to script %s with maxhold %d\n", p -> keyname, p -> keycode, (char*) n, g_evmap [ g_evmap_max ].maxhold ); g_evmap_max++; } else { pnd_log ( pndn_warning, "WARNING! Key '%s' is not handled by pndevmapperd yet! Skipping.", k ); } } else if ( strncmp ( k, "events.", 7 ) == 0 ) { k += 7; // yes, key events could really be defined in this generic sense, and really we could just let people // put the code and so on right in the conf, but trying to keep it easy on people; maybe should // add a 'generic' section to conf file and just let folks redefine random events that way // Really, it'd be nice if the /dev/input/events could spit out useful text, and just use scripts // to respond without a daemon per se; for that matter, pnd-ls and pnd-map pnd-dotdesktopemitter // should just exist as scripts rather than daemons, but whose counting? // figure out which keycode we're talking about generic_event_t *p = generics; while ( p -> code != -1 ) { if ( strcasecmp ( p -> name, k ) == 0 ) { break; } p++; } if ( p -> code != -1 ) { g_evmap [ g_evmap_max ].key_p = 0; // its an event, not a key g_evmap [ g_evmap_max ].reqs = p; // note the keycode g_evmap [ g_evmap_max ].script = n; // note the script to activate in response pnd_log ( pndn_rem, "Registered generic event %s [%d] to script %s\n", p -> name, p -> code, (char*) n ); g_evmap_max++; } else { pnd_log ( pndn_warning, "WARNING! Generic event '%s' is not handled by pndevmapperd yet! Skipping.", k ); } } else if ( strncmp ( k, "pndevmapperd.", 7 ) == 0 ) { // not consumed here, skip silently } else if ( strncmp ( k, "battery.", 8 ) == 0 ) { // not consumed here, skip silently } else if ( strncmp ( k, "battery_charge.", 15 ) == 0 ) { // not consumed here, skip silently } else { // uhhh pnd_log ( pndn_warning, "Unknown config key '%s'; skipping.\n", k ); } n = pnd_box_get_next ( n ); } // while if ( pnd_conf_get_as_int ( evmaph, "pndevmapperd.loglevel" ) != PND_CONF_BADNUM ) { pnd_log_set_filter ( pnd_conf_get_as_int ( evmaph, "pndevmapperd.loglevel" ) ); pnd_log ( pndn_rem, "config file causes loglevel to change to %u", pnd_log_get_filter() ); } if ( pnd_conf_get_as_int ( evmaph, "pndevmapperd.minimum_separation" ) != PND_CONF_BADNUM ) { g_minimum_separation = pnd_conf_get_as_int ( evmaph, "pndevmapperd.minimum_separation" ); pnd_log ( pndn_rem, "config file causes minimum_separation to change to %u", g_minimum_separation ); } // battery conf if ( pnd_conf_get_as_int ( evmaph, "battery.threshold" ) != PND_CONF_BADNUM ) { b_threshold = pnd_conf_get_as_int ( evmaph, "battery.threshold" ); pnd_log ( pndn_rem, "Battery threshold set to %u", b_threshold ); } if ( pnd_conf_get_as_int ( evmaph, "battery.check_interval" ) != PND_CONF_BADNUM ) { b_frequency = pnd_conf_get_as_int ( evmaph, "battery.check_interval" ); pnd_log ( pndn_rem, "Battery check interval set to %u", b_frequency ); } if ( pnd_conf_get_as_int ( evmaph, "battery.blink_interval" ) != PND_CONF_BADNUM ) { b_blinkfreq = pnd_conf_get_as_int ( evmaph, "battery.blink_interval" ); pnd_log ( pndn_rem, "Battery blink interval set to %u", b_blinkfreq ); } if ( pnd_conf_get_as_int ( evmaph, "battery.blink_duration" ) != PND_CONF_BADNUM ) { b_blinkdur = pnd_conf_get_as_int ( evmaph, "battery.blink_duration" ); pnd_log ( pndn_rem, "Battery blink duration set to %u", b_blinkdur ); } b_active = 0; if ( pnd_conf_get_as_int ( evmaph, "battery.shutdown_threshold" ) != PND_CONF_BADNUM ) { b_shutdown = pnd_conf_get_as_int ( evmaph, "battery.shutdown_threshold" ); pnd_log ( pndn_rem, "Battery shutdown threshold set to %u", b_shutdown ); } if ( pnd_conf_get_as_int ( evmaph, "battery.shutdown_delay" ) != PND_CONF_BADNUM ) { b_shutdelay = pnd_conf_get_as_int ( evmaph, "battery.shutdown_delay" ); pnd_log ( pndn_rem, "Battery shutdown delay set to %u", b_shutdelay ); } if ( pnd_conf_get_as_char ( evmaph, "battery.shutdown_script" ) != NULL ) { b_shutdown_script = strdup ( pnd_conf_get_as_char ( evmaph, "battery.shutdown_script" ) ); pnd_log ( pndn_rem, "Battery shutdown script set to %s", b_shutdown_script ); } if ( pnd_conf_get_as_int ( evmaph, "battery_charge.enable" ) != PND_CONF_BADNUM ) { bc_enable = pnd_conf_get_as_int ( evmaph, "battery_charge.enable" ); pnd_log ( pndn_rem, "Battery charge enable set to %u", bc_enable ); } if ( pnd_conf_get_as_int ( evmaph, "battery_charge.stop_capacity" ) != PND_CONF_BADNUM ) { bc_stopcap = pnd_conf_get_as_int ( evmaph, "battery_charge.stop_capacity" ); pnd_log ( pndn_rem, "Battery charge stop capacity set to %u", bc_stopcap ); } if ( pnd_conf_get_as_int ( evmaph, "battery_charge.stop_current" ) != PND_CONF_BADNUM ) { bc_stopcur = pnd_conf_get_as_int ( evmaph, "battery_charge.stop_current" ); pnd_log ( pndn_rem, "Battery charge stop current set to %u", bc_stopcur ); } if ( pnd_conf_get_as_int ( evmaph, "battery_charge.start_capacity" ) != PND_CONF_BADNUM ) { bc_startcap = pnd_conf_get_as_int ( evmaph, "battery_charge.start_capacity" ); pnd_log ( pndn_rem, "Battery charge start capacity set to %u", bc_startcap ); } if ( pnd_conf_get_as_char ( evmaph, "battery_charge.device" ) != NULL ) { bc_charge_device = strdup ( pnd_conf_get_as_char ( evmaph, "battery_charge.device" ) ); pnd_log ( pndn_rem, "Battery charge device set to %s", bc_charge_device ); } /* do we have anything to do? */ if ( ! g_evmap_max ) { // uuuh, nothing to do? pnd_log ( pndn_warning, "WARNING! No events configured to watch, so just spinning wheels...\n" ); exit ( -1 ); } // spin /* set up sigchld -- don't want zombies all over; well, we do, but not process zombies */ sigset_t ss; sigemptyset ( &ss ); struct sigaction siggy; siggy.sa_handler = sigchld_handler; siggy.sa_mask = ss; /* implicitly blocks the origin signal */ siggy.sa_flags = SA_RESTART; /* don't need anything */ sigaction ( SIGCHLD, &siggy, NULL ); /* set up the battery level warning timers */ siggy.sa_handler = sigalrm_handler; siggy.sa_mask = ss; /* implicitly blocks the origin signal */ siggy.sa_flags = SA_RESTART; /* don't need anything */ sigaction ( SIGALRM, &siggy, NULL ); if ( set_next_alarm ( b_frequency, 0 ) ) { // check every 'frequency' seconds pnd_log ( pndn_rem, "Checking for low battery every %u seconds\n", b_frequency ); } else { pnd_log ( pndn_error, "ERROR: Couldn't set up timer for every %u seconds\n", b_frequency ); } /* actually try to do something useful */ // stolen in part from notaz :) // try to locate the appropriate devices int id; int fds [ 8 ] = { -1, -1, -1, -1, -1, -1, -1, -1 }; // 0 = keypad, 1 = gpio keys int imaxfd = 0; for ( id = 0; ; id++ ) { char fname[64]; char name[256] = { 0, }; int fd; snprintf ( fname, sizeof ( fname ), "/dev/input/event%i", id ); fd = open ( fname, O_RDONLY ); if ( fd == -1 ) { break; } if ( ioctl (fd, EVIOCGNAME(sizeof(name)), name ) < 0 ) { name [ 0 ] = '\0'; } pnd_log ( pndn_rem, "%s maps to %s\n", fname, name ); if ( strcmp ( name, PND_EVDEV_KEYPAD/*"omap_twl4030keypad"*/ ) == 0 ) { fds [ 0 ] = fd; } else if ( strcmp ( name, "gpio-keys" ) == 0) { fds [ 1 ] = fd; } else if ( strcmp ( name, "AT Translated Set 2 keyboard" ) == 0) { // for vmware, my dev environment fds [ 0 ] = fd; } else if ( strcmp ( name, PND_EVDEV_POWER/*"triton2-pwrbutton"*/ ) == 0) { fds [ 2 ] = fd; } else if ( strcmp ( name, PND_EVDEV_TS/*"ADS784x Touchscreen"*/ ) == 0) { fds [ 3 ] = fd; } else if ( strcmp ( name, PND_EVDEV_NUB1/*"vsense66"*/ ) == 0) { fds [ 4 ] = fd; } else if ( strcmp ( name, PND_EVDEV_NUB1/*"vsense67"*/ ) == 0) { fds [ 5 ] = fd; } else { pnd_log ( pndn_rem, "Ignoring unknown device '%s'\n", name ); //fds [ 6 ] = fd; close ( fd ); fd = -1; continue; } if (imaxfd < fd) imaxfd = fd; } // for if ( fds [ 0 ] == -1 ) { pnd_log ( pndn_warning, "WARNING! Couldn't find keypad device\n" ); } if ( fds [ 1 ] == -1 ) { pnd_log ( pndn_warning, "WARNING! couldn't find button device\n" ); } if ( fds [ 0 ] == -1 && fds [ 1 ] == -1 ) { pnd_log ( pndn_error, "ERROR! Couldn't find either device!\n" ); //exit ( -2 ); } /* loop forever, watching for events */ while ( 1 ) { struct input_event ev[64]; unsigned int max_fd = 3; /* imaxfd */ int fd = -1, rd, ret; fd_set fdset; // set up fd list FD_ZERO ( &fdset ); imaxfd = 0; for (i = 0; i < max_fd /*imaxfd*/; i++) { if ( fds [ i ] != -1 ) { FD_SET( fds [ i ], &fdset ); if ( fds [ i ] > imaxfd ) { imaxfd = fds [ i ]; } } } // figure out if we can block forever, or not unsigned char do_block = 1; struct timeval tv; tv.tv_usec = 0; tv.tv_sec = 1; for ( i = i; i < g_evmap_max; i++ ) { if ( g_evmap [ i ].keydown_time && g_evmap [ i ].maxhold ) { do_block = 0; break; } } // wait for fd's or timeout ret = select ( imaxfd + 1, &fdset, NULL, NULL, do_block ? NULL /* no timeout */ : &tv ); if ( ret == -1 ) { pnd_log ( pndn_error, "ERROR! select(2) failed with: %s\n", strerror ( errno ) ); continue; // retry! } else if ( ret == 0 ) { // select returned with timeout (no fd) // timeout occurred; should only happen when 1 or more keys are being held down and // they're "maxhold" keys, so we have to see if their timer has passed unsigned int now = time ( NULL ); for ( i = i; i < g_evmap_max; i++ ) { if ( g_evmap [ i ].keydown_time && g_evmap [ i ].maxhold && now - g_evmap [ i ].keydown_time >= g_evmap [ i ].maxhold ) { keycode_t *k = (keycode_t*) g_evmap [ i ].reqs; dispatch_key ( k -> keycode, 0 /* key up */ ); } } // for } else { // an fd was fiddled with for ( i = 0; i < max_fd; i++ ) { if ( fds [ i ] != -1 && FD_ISSET ( fds [ i ], &fdset ) ) { fd = fds [ i ]; } // fd is set? } // for /* buttons or keypad */ rd = read ( fd, ev, sizeof(struct input_event) * 64 ); if ( rd < (int) sizeof(struct input_event) ) { pnd_log ( pndn_error, "ERROR! read(2) input_event failed with: %s\n", strerror ( errno ) ); break; } for (i = 0; i < rd / sizeof(struct input_event); i++ ) { if ( ev[i].type == EV_SYN ) { continue; } else if ( ev[i].type == EV_KEY ) { // do we even know about this key at all? keycode_t *p = keycodes; while ( p -> keycode != -1 ) { if ( p -> keycode == ev [ i ].code ) { break; } p++; } // if we do, hand it off to dispatcher to look up if we actually do something with it if ( p -> keycode != -1 ) { if ( logall >= 0 ) { pnd_log ( pndn_debug, "Key Event: key %s [%d] value %d\n", p -> keyname, p -> keycode, ev [ i ].value ); } dispatch_key ( p -> keycode, ev [ i ].value ); } else { if ( logall >= 0 ) { pnd_log ( pndn_warning, "Unknown Key Event: keycode %d value %d\n", ev [ i ].code, ev [ i ].value ); } } } else if ( ev[i].type == EV_SW ) { // do we even know about this event at all? generic_event_t *p = generics; while ( p -> code != -1 ) { if ( p -> code == ev [ i ].code ) { break; } p++; } // if we do, hand it off to dispatcher to look up if we actually do something with it if ( p -> code != -1 ) { if ( logall >= 0 ) { pnd_log ( pndn_debug, "Generic Event: event %s [%d] value %d\n", p -> name, p -> code, ev [ i ].value ); } dispatch_event ( p -> code, ev [ i ].value ); } else { if ( logall >= 0 ) { pnd_log ( pndn_warning, "Unknown Generic Event: code %d value %d\n", ev [ i ].code, ev [ i ].value ); } } } else { pnd_log ( pndn_debug, "DEBUG: Unexpected event type %i received\n", ev[i].type ); continue; } // type? } // for } // an fd was touched } // while for (i = 0; i < 2; i++) { if ( i != 2 && fds [ i ] != -1 ) { close (fds [ i ] ); } } return ( 0 ); } // main
unsigned char pnd_emit_icon ( char *targetpath, pnd_disco_t *p ) { //#define BITLEN (8*1024) #define BITLEN (64*1024) char buffer [ FILENAME_MAX ]; // target filename char from [ FILENAME_MAX ]; // source filename unsigned char bits [ BITLEN ]; unsigned int bitlen; FILE *pnd, *target; // prelim .. if a pnd file, and no offset found, discovery code didn't locate icon.. so bail. if ( ( p -> object_type == pnd_object_type_pnd ) && ( ! p -> pnd_icon_pos ) ) { return ( 0 ); // discover code didn't find it, so FAIL } // determine filename for target sprintf ( buffer, "%s/%s.png", targetpath, p -> unique_id /*, p -> subapp_number*/ ); // target /* first.. open the source file, by type of application: * are we looking through a pnd file or a dir? */ if ( p -> object_type == pnd_object_type_directory ) { sprintf ( from, "%s/%s", p -> object_path, p -> icon ); } else if ( p -> object_type == pnd_object_type_pnd ) { sprintf ( from, "%s/%s", p -> object_path, p -> object_filename ); } pnd = fopen ( from, "rb" ); if ( ! pnd ) { pnd_log ( PND_LOG_DEFAULT, " Emit icon, couldn't open source\n" ); return ( 0 ); } unsigned int len; target = fopen ( buffer, "wb" ); if ( ! target ) { fclose ( pnd ); pnd_log ( PND_LOG_DEFAULT, " Emit icon, couldn't open target\n" ); return ( 0 ); } fseek ( pnd, 0, SEEK_END ); len = ftell ( pnd ); //fseek ( pnd, 0, SEEK_SET ); fseek ( pnd, p -> pnd_icon_pos, SEEK_SET ); len -= p -> pnd_icon_pos; pnd_log ( PND_LOG_DEFAULT, " Emit icon, length: %u\n", len ); while ( len ) { if ( len > (BITLEN) ) { bitlen = (BITLEN); } else { bitlen = len; } if ( fread ( bits, bitlen, 1, pnd ) != 1 ) { fclose ( pnd ); fclose ( target ); unlink ( buffer ); pnd_log ( PND_LOG_DEFAULT, " Emit icon, bad read\n" ); return ( 0 ); } #if 0 { unsigned int i = 0; char bigbuffer [ 200 * 1024 ] = "\0"; char b [ 10 ]; pnd_log ( PND_LOG_DEFAULT, " Read hexdump\n" ); while ( i < bitlen ) { sprintf ( b, "%x,", bits [ i ] ); strcat ( bigbuffer, b ); i++; } pnd_log ( PND_LOG_DEFAULT, bigbuffer ); } #endif if ( fwrite ( bits, bitlen, 1, target ) != 1 ) { fclose ( pnd ); fclose ( target ); unlink ( buffer ); pnd_log ( PND_LOG_DEFAULT, " Emit icon, bad write\n" ); return ( 0 ); } len -= bitlen; //pnd_log ( PND_LOG_DEFAULT, " Emit icon, next block, length: %u\n", len ); } // while fclose ( pnd ); fclose ( target ); //pnd_log ( PND_LOG_DEFAULT, " Emit icon, done.\n" ); return ( 1 ); }
unsigned char pnd_emit_dotinfo ( char *targetpath, char *pndrun, pnd_disco_t *p ) { char filename [ FILENAME_MAX ]; char buffer [ 1024 ]; FILE *f; char *viewer, *searchpath; pnd_conf_handle desktoph; // specification // http://standards.freedesktop.org/desktop-entry-spec // validation // // viewer searchpath = pnd_conf_query_searchpath(); desktoph = pnd_conf_fetch_by_id ( pnd_conf_desktop, searchpath ); if ( ! desktoph ) { return ( 0 ); } viewer = pnd_conf_get_as_char ( desktoph, "info.viewer" ); if ( ! viewer ) { return ( 0 ); // no way to view the file } // etc if ( ! p -> unique_id ) { pnd_log ( PND_LOG_DEFAULT, "Can't emit dotdesktop for %s, missing unique-id\n", targetpath ); return ( 0 ); } if ( ! p -> info_filename ) { pnd_log ( PND_LOG_DEFAULT, "Can't emit dotdesktop for %s, missing info_filename\n", targetpath ); return ( 0 ); } if ( ! p -> info_name ) { pnd_log ( PND_LOG_DEFAULT, "Can't emit dotdesktop for %s, missing info_name\n", targetpath ); return ( 0 ); } if ( ! targetpath ) { pnd_log ( PND_LOG_DEFAULT, "Can't emit dotdesktop for %s, missing target path\n", targetpath ); return ( 0 ); } if ( ! pndrun ) { pnd_log ( PND_LOG_DEFAULT, "Can't emit dotdesktop for %s, missing pnd_run.sh\n", targetpath ); return ( 0 ); } // set up sprintf ( filename, "%s/%s#%uinfo.desktop", targetpath, p -> unique_id, p -> subapp_number ); // emit f = fopen ( filename, "w" ); if ( ! f ) { return ( 0 ); } fprintf ( f, "%s\n", PND_DOTDESKTOP_HEADER ); if ( p -> info_name ) { snprintf ( buffer, 1020, "Name=%s\n", p -> info_name ); fprintf ( f, "%s", buffer ); } fprintf ( f, "Type=Application\n" ); fprintf ( f, "Version=1.0\n" ); #if 0 if ( p -> icon ) { snprintf ( buffer, 1020, "Icon=%s\n", p -> icon ); fprintf ( f, "%s", buffer ); } #endif if ( p -> unique_id ) { fprintf ( f, "X-Pandora-UID=%s\n", p -> unique_id ); } if ( p -> title_en && p -> title_en [ 0 ] ) { snprintf ( buffer, 1020, "Comment=Automatic menu info entry for %s\n", p -> title_en ); fprintf ( f, "%s", buffer ); } #if 0 // we let pnd_run.sh command line handle this instead of in .desktop if ( p -> startdir ) { snprintf ( buffer, 1020, "Path=%s\n", p -> startdir ); fprintf ( f, "%s", buffer ); } else { fprintf ( f, "Path=%s\n", PND_DEFAULT_WORKDIR ); } #endif // exec line char args [ 1001 ]; char *pargs = args; char *viewerargs = pnd_conf_get_as_char ( desktoph, "info.viewer_args" ); if ( viewerargs && viewerargs [ 0 ] ) { snprintf ( pargs, 1001, "%s %s", pnd_conf_get_as_char ( desktoph, "info.viewer_args" ), p -> info_filename ); } else { pargs = NULL; // WARNING: This might not be quite right; if no viewer-args, shouldn't we still append the info-filename? likewise, // even if we do have view-args, shouldn't we check if filename is present? } char pndfile [ 1024 ]; if ( p -> object_type == pnd_object_type_directory ) { // for PXML-app-dir, pnd_run.sh doesn't want the PXML.xml.. it just wants the dir-name strncpy ( pndfile, p -> object_path, 1000 ); } else if ( p -> object_type == pnd_object_type_pnd ) { // pnd_run.sh wants the full path and filename for the .pnd file snprintf ( pndfile, 1020, "%s/%s", p -> object_path, p -> object_filename ); } pnd_apps_exec_info_t info; info.viewer = viewer; info.args = pargs; if ( ! pnd_apps_exec_disco ( pndrun, p, PND_EXEC_OPTION_NORUN | PND_EXEC_OPTION_INFO, &info ) ) { return ( 0 ); } fprintf ( f, "Exec=%s\n", pnd_apps_exec_runline() ); if ( pnd_conf_get_as_char ( desktoph, "info.category" ) ) { fprintf ( f, "Categories=%s\n", pnd_conf_get_as_char ( desktoph, "info.category" ) ); } else { fprintf ( f, "Categories=Documentation\n" ); } fprintf ( f, "%s\n", PND_DOTDESKTOP_SOURCE ); // should we need to know 'who' created the file during trimming fclose ( f ); return ( 1 ); }
unsigned char pnd_emit_dotdesktop ( char *targetpath, char *pndrun, pnd_disco_t *p ) { char filename [ FILENAME_MAX ]; char buffer [ 4096 ]; FILE *f; // specification // http://standards.freedesktop.org/desktop-entry-spec // validation if ( ! p -> unique_id ) { pnd_log ( PND_LOG_DEFAULT, "Can't emit dotdesktop for %s, missing unique-id\n", targetpath ); return ( 0 ); } if ( ! p -> exec ) { pnd_log ( PND_LOG_DEFAULT, "Can't emit dotdesktop for %s, missing exec\n", targetpath ); return ( 0 ); } if ( ! targetpath ) { pnd_log ( PND_LOG_DEFAULT, "Can't emit dotdesktop for %s, missing target path\n", targetpath ); return ( 0 ); } if ( ! pndrun ) { pnd_log ( PND_LOG_DEFAULT, "Can't emit dotdesktop for %s, missing pnd_run.sh\n", targetpath ); return ( 0 ); } // set up sprintf ( filename, "%s/%s#%u.desktop", targetpath, p -> unique_id, p -> subapp_number ); // emit //printf ( "EMIT DOTDESKTOP '%s'\n", filename ); f = fopen ( filename, "w" ); if ( ! f ) { return ( 0 ); } fprintf ( f, "%s\n", PND_DOTDESKTOP_HEADER ); if ( p -> title_en ) { snprintf ( buffer, 1020, "Name=%s\n", p -> title_en ); fprintf ( f, "%s", buffer ); } fprintf ( f, "Type=Application\n" ); fprintf ( f, "Version=1.0\n" ); if ( p -> icon ) { snprintf ( buffer, 1020, "Icon=%s\n", p -> icon ); fprintf ( f, "%s", buffer ); } if ( p -> unique_id ) { fprintf ( f, "X-Pandora-UID=%s\n", p -> unique_id ); } #if 1 if ( p -> desc_en && p -> desc_en [ 0 ] ) { snprintf ( buffer, 1020, "Comment=%s\n", p -> desc_en ); // no [en] needed I suppose, yet fprintf ( f, "%s", buffer ); } #endif if ( p -> preview_pic1 ) { fprintf ( f, "X-Pandora-Preview-Pic-1=%s\n", p -> preview_pic1 ); } if ( p -> clockspeed ) { fprintf ( f, "X-Pandora-Clockspeed=%s\n", p -> clockspeed ); } if ( p -> startdir ) { fprintf ( f, "X-Pandora-Startdir=%s\n", p -> startdir ); } if ( p -> main_category ) { fprintf ( f, "X-Pandora-MainCategory=%s\n", p -> main_category ); } if ( p -> main_category1 ) { fprintf ( f, "X-Pandora-MainCategory1=%s\n", p -> main_category1 ); } if ( p -> main_category2 ) { fprintf ( f, "X-Pandora-MainCategory2=%s\n", p -> main_category2 ); } if ( p -> alt_category ) { fprintf ( f, "X-Pandora-AltCategory=%s\n", p -> alt_category ); } if ( p -> alt_category1 ) { fprintf ( f, "X-Pandora-AltCategory1=%s\n", p -> alt_category1 ); } if ( p -> alt_category2 ) { fprintf ( f, "X-Pandora-AltCategory2=%s\n", p -> alt_category2 ); } if ( p -> info_filename ) { fprintf ( f, "X-Pandora-Info-Filename=%s\n", p -> info_filename ); } if ( p -> info_name ) { fprintf ( f, "X-Pandora-Info-Name=%s\n", p -> info_name ); } #if 0 // we let pnd_run.sh command line handle this instead of in .desktop if ( p -> startdir ) { snprintf ( buffer, 1020, "Path=%s\n", p -> startdir ); fprintf ( f, "%s", buffer ); } else { fprintf ( f, "Path=%s\n", PND_DEFAULT_WORKDIR ); } #endif // association requests if ( p -> associationitem1_filetype ) { fprintf ( f, "MimeType=%s\n", p -> associationitem1_filetype ); } if ( p -> exec ) { char *nohup; if ( p -> option_no_x11 ) { nohup = "/usr/bin/nohup "; } else { nohup = ""; } // basics if ( p -> object_type == pnd_object_type_directory ) { snprintf ( buffer, 1020, "Exec=%s%s -p \"%s\" -e \"%s\" -b \"%s\"", nohup, pndrun, p -> object_path, p -> exec, p -> appdata_dirname ? p -> appdata_dirname : p -> unique_id ); } else if ( p -> object_type == pnd_object_type_pnd ) { snprintf ( buffer, 1020, "Exec=%s%s -p \"%s/%s\" -e \"%s\" -b \"%s\"", nohup, pndrun, p -> object_path, p -> object_filename, p -> exec, p -> appdata_dirname ? p -> appdata_dirname : p -> unique_id ); } // start dir if ( p -> startdir ) { strncat ( buffer, " -s ", 1020 ); strncat ( buffer, p -> startdir, 1020 ); } // args (regular args, for pnd_run.sh to handle) if ( p -> execargs ) { char argbuf [ 1024 ]; snprintf ( argbuf, 1000, " -a \"%s\"", p -> execargs ); strncat ( buffer, argbuf, 1020 ); } // clockspeed if ( p -> clockspeed && atoi ( p -> clockspeed ) != 0 ) { strncat ( buffer, " -c ", 1020 ); strncat ( buffer, p -> clockspeed, 1020 ); } // exec options if ( pnd_pxml_get_x11 ( p -> option_no_x11 ) == pnd_pxml_x11_stop ) { strncat ( buffer, " -x ", 1020 ); } // args (dashdash -- args, that the shell can screw with before pnd_run.sh gets them) if ( p -> exec_dashdash_args ) { char argbuf [ 4096 ]; snprintf ( argbuf, 4096, " -- %s", p -> exec_dashdash_args ); strncat ( buffer, argbuf, 4096 ); } // newline strncat ( buffer, "\n", 1020 ); // emit fprintf ( f, "%s", buffer ); // and lets copy in some stuff in case it makes .desktop consumers life easier if ( p -> exec ) { fprintf ( f, "X-Pandora-Exec=%s\n", p -> exec ); } if ( p -> appdata_dirname ) { fprintf ( f, "X-Pandora-Appdata-Dirname=%s\n", p -> appdata_dirname ); } if ( p -> execargs ) { fprintf ( f, "X-Pandora-ExecArgs=%s\n", p -> execargs ); } if ( p -> object_flags & PND_DISCO_FLAG_OVR ) { fprintf ( f, "X-Pandora-Object-Flag-OVR=%s\n", "Yes" ); } if ( p -> object_type == pnd_object_type_pnd ) { fprintf ( f, "X-Pandora-Object-Path=%s\n", p -> object_path ); fprintf ( f, "X-Pandora-Object-Filename=%s\n", p -> object_filename ); } } // categories { char cats [ 512 ] = ""; int n; pnd_conf_handle c; char *confpath; // uuuuh, defaults? // "Application" used to be in the standard and is commonly supported still // Utility and Network should ensure the app is visible 'somewhere' :/ char *defaults = PND_DOTDESKTOP_DEFAULT_CATEGORY; // determine searchpath (for conf, not for apps) confpath = pnd_conf_query_searchpath(); // inhale the conf file c = pnd_conf_fetch_by_id ( pnd_conf_categories, confpath ); // if we can find a default category set, pull it in; otherwise assume // the hardcoded one if ( pnd_conf_get_as_char ( c, "default" ) ) { defaults = pnd_conf_get_as_char ( c, "default" ); } // ditch the confpath free ( confpath ); // attempt mapping if ( c ) { n = pnd_map_dotdesktop_categories ( c, cats, 511, p ); if ( n ) { fprintf ( f, "Categories=%s\n", cats ); } else { fprintf ( f, "Categories=%s\n", defaults ); } } else { fprintf ( f, "Categories=%s\n", defaults ); } } fprintf ( f, "%s\n", PND_DOTDESKTOP_SOURCE ); // should we need to know 'who' created the file during trimming fclose ( f ); return ( 1 ); }