unsigned char cache_icon ( pnd_disco_t *app, unsigned char maxwidth, unsigned char maxheight ) { SDL_Surface *s; mm_cache_t *c; // check if already cached if ( ( c = cache_query_icon ( app -> unique_id ) ) ) { return ( 1 ); // already got it } // not cached, load it up // unsigned char *iconbuf = NULL; unsigned int buflen = 0; // same-path icon override? char ovrfile [ PATH_MAX ]; char *fixpxml; sprintf ( ovrfile, "%s/%s", app -> object_path, app -> object_filename ); fixpxml = strcasestr ( ovrfile, PND_PACKAGE_FILEEXT ); if ( fixpxml ) { strcpy ( fixpxml, ".png" ); struct stat statbuf; if ( stat ( ovrfile, &statbuf ) == 0 ) { buflen = statbuf.st_size; if ( ( iconbuf = malloc ( statbuf.st_size ) ) ) { int fd = open ( ovrfile, O_RDONLY ); if ( fd >= 0 ) { if ( read ( fd, iconbuf, statbuf.st_size ) != statbuf.st_size ) { free ( iconbuf ); close ( fd ); return ( 0 ); } close ( fd ); } // open } // malloc } // stat } // ovr? // perhaps pndnotifyd has dropped a copy of the icon into /tmp? #if 1 { static char *iconpath = NULL; if ( ! iconpath ) { iconpath = pnd_conf_get_as_char ( g_desktopconf, "desktop.iconpath" ); } sprintf ( ovrfile, "%s/%s.png", iconpath, app -> unique_id ); // making sure the file is at least a few seconds old, to help avoid race condition struct stat statbuf; if ( stat ( ovrfile, &statbuf ) == 0 && time ( NULL ) - statbuf.st_mtime > 5 ) { // race with pndnotifyd buflen = statbuf.st_size; if ( ( iconbuf = malloc ( statbuf.st_size ) ) ) { int fd = open ( ovrfile, O_RDONLY ); if ( fd >= 0 ) { if ( read ( fd, iconbuf, statbuf.st_size ) != statbuf.st_size ) { free ( iconbuf ); close ( fd ); return ( 0 ); } close ( fd ); } // open } // malloc } // stat } #endif // if this is a real pnd file (dir-app or pnd-file-app), then try to pull icon from there if ( ! iconbuf ) { if ( app -> object_flags & PND_DISCO_GENERATED ) { // maybe we can discover this single-file and find an icon? if ( strcasestr ( app -> object_filename, PND_PACKAGE_FILEEXT ) ) { // looks like a pnd, now what do we do.. pnd_box_handle h = pnd_disco_file ( app -> object_path, app -> object_filename ); if ( h ) { pnd_disco_t *d = pnd_box_get_head ( h ); iconbuf = pnd_emit_icon_to_buffer ( d, &buflen ); } } // filename has .pnd? } else { // pull icon into buffer from .pnd if not already found an icon iconbuf = pnd_emit_icon_to_buffer ( app, &buflen ); } // generated? } // already got icon? if ( ! iconbuf ) { return ( 0 ); } // ready up a RWbuffer for SDL SDL_RWops *rwops = SDL_RWFromMem ( iconbuf, buflen ); s = IMG_Load_RW ( rwops, 1 /* free the rwops */ ); if ( ! s ) { return ( 0 ); } free ( iconbuf ); // ditch the icon from ram //pnd_log ( pndn_debug, "Image size is %u x %u (max %u x %u)\n", s -> w, s -> h, maxwidth, maxheight ); // scale the icon? if ( s -> w < maxwidth ) { // scale up? if ( pnd_conf_get_as_int_d ( g_conf, "grid.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_icon_cache ) { g_icon_cache = c; } else { c -> next = g_icon_cache; g_icon_cache = c; } strncpy ( c -> uniqueid, app -> unique_id, 1000 ); c -> i = s; return ( 1 ); }
// 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 PndScanner::scanPnds() { QString configpath = pnd_conf_query_searchpath(); QString appspath; QString overridespath; pnd_box_handle applist; pnd_conf_handle h; _pnds.clear(); h = pnd_conf_fetch_by_id(pnd_conf_apps, configpath.toUtf8().data()); if(h) { appspath = pnd_conf_get_as_char(h, (char *)PND_APPS_KEY); if(appspath.isEmpty()) appspath = PND_APPS_SEARCHPATH; overridespath = pnd_conf_get_as_char(h, (char *)PND_PXML_OVERRIDE_KEY); if(overridespath.isEmpty()) overridespath = PND_PXML_OVERRIDE_SEARCHPATH; } else { qWarning() << "Warning: No PND configuration file found. " "This means that application previews cannot be shown."; appspath = PND_APPS_SEARCHPATH; overridespath = PND_PXML_OVERRIDE_SEARCHPATH; } applist = pnd_disco_search(appspath.toUtf8().data(), overridespath.toUtf8().data()); if(applist) { pnd_disco_t *discovery = (pnd_disco_t *)pnd_box_get_head(applist); Pnd translated; int clockspeed; bool ok; while(discovery) { translated.uid = discovery->unique_id; if(discovery->preview_pic1) translated.preview = discovery->preview_pic1; /* Returns potentially invalid pointer. Disabled until fixed in libpnd. else if(discovery->preview_pic2) translated.preview = discovery->preview_pic2;*/ else translated.preview = QString(); clockspeed = QString(discovery->clockspeed).toInt(&ok, 10); if(ok) translated.clockspeed = clockspeed; else translated.clockspeed = 0; _pnds[translated.uid] = translated; discovery = (pnd_disco_t *)pnd_box_get_next(discovery); } } }
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