// Find the proper usb device and initialize it
//
MODULE_EXPORT int g15_init (Driver *drvthis)
{
PrivateData *p;
/* Allocate and store private data */
p = (PrivateData *) calloc(1, sizeof(PrivateData));
if (p == NULL)
return -1;
if (drvthis->store_private_ptr(drvthis, p))
return -1;
/* Initialize the PrivateData structure */
p->width = G15_CHAR_WIDTH;
p->height = G15_CHAR_HEIGHT;
p->cellwidth = G15_CELL_WIDTH;
p->cellheight = G15_CELL_HEIGHT;
p->backlight_state = BACKLIGHT_ON;
p->g15screen_fd = 0;
p->g15d_ver = g15daemon_version();
if((p->g15screen_fd = new_g15_screen(G15_G15RBUF)) < 0)
{
report(RPT_ERR, "%s: Sorry, cant connect to the G15daemon", drvthis->name);
return -1;
}
/* make sure the canvas is there... */
p->canvas = (g15canvas *) malloc(sizeof(g15canvas));
if (p->canvas == NULL) {
report(RPT_ERR, "%s: unable to create canvas", drvthis->name);
return -1;
}
/* make sure the backingstore is there... */
p->backingstore = (g15canvas *) malloc(sizeof(g15canvas));
if (p->backingstore == NULL) {
report(RPT_ERR, "%s: unable to create framebuffer backing store", drvthis->name);
return -1;
}
g15r_initCanvas(p->canvas);
g15r_initCanvas(p->backingstore);
p->canvas->buffer[0] = G15_LCD_WRITE_CMD;
p->backingstore->buffer[0] = G15_LCD_WRITE_CMD;
// ret = setLCDBrightness(G15_BRIGHTNESS_BRIGHT);
return 0;
}
int main(int argc, char **argv)
{
// init vars
have_xtest = False;
numConfigs = 0;
currConfig = 0;
gui_selectConfig = 0;
G15Version = 0;
config_fd = 0;
mled_state = G15_LED_M1;
mkey_state = 0;
recording = 0;
// this is for keeping track of when to redraw
gui_oldConfig = MAX_CONFIGS+1; // To make sure it will be redrawn at first
was_recording = 1;
#ifdef USE_XTEST
int xtest_major_version = 0;
int xtest_minor_version = 0;
#endif
struct sigaction new_action;
int dummy=0,i=0;
unsigned char user[256];
struct passwd *username;
char splashpath[1024];
unsigned int dump = 0;
unsigned int keysonly = 0;
FILE *config;
unsigned int convert = 0;
memset(configDir,0,sizeof(configDir));
strncpy(configDir,getenv("HOME"),1024);
strncat(configDir,"/.g15macro/",1024-strlen(configDir));
strncpy(configpath,getenv("HOME"),1024);
memset(user,0,256);
for(i=0;i<argc;i++){
if (!strncmp(argv[i], "-u",2) || !strncmp(argv[i], "--user",6)) {
if(argv[i+1]!=NULL){
strncpy((char*)user,argv[i+1],128);
i++;
}
}
if (!strncmp(argv[i], "-d",2) || !strncmp(argv[i], "--dump",6)) {
dump = 1;
}
if (!strncmp(argv[i], "-h",2) || !strncmp(argv[i], "--help",6)) {
helptext();
exit(0);
}
if (!strncmp(argv[i], "-k",2) || !strncmp(argv[i], "--keysonly",10)) {
keysonly = 1;
}
if (!strncmp(argv[i], "-g",2) || !strncmp(argv[i], "--debug",7)) {
printf("Debugging Enabled\n");
debug = 1;
}
if (!strncmp(argv[i], "-v",2) || !strncmp(argv[i], "--version",9)) {
printf("G15Macro version %s\n\n",PACKAGE_VERSION);
exit(0);
}
if (!strncmp(argv[i], "-2",2) || !strncmp(argv[i], "--g15version2",13))
{
G15Version = 1; // See declaration for info
}
}
if(strlen((char*)user)){
username = getpwnam((char*)user);
if (username==NULL) {
username = getpwuid(geteuid());
printf("BEWARE: running as effective uid %i\n",username->pw_uid);
}
else {
if(0==setuid(username->pw_uid)) {
setgid(username->pw_gid);
strncpy(configpath,username->pw_dir,1024);
strncpy(configDir,username->pw_dir,1024);
printf("running as user %s\n",username->pw_name);
}
else
printf("Unable to run as user \"%s\" - you dont have permissions for that.\nRunning as \"%s\"\n",username->pw_name,getenv("USER"));
}
printf("BEWARE: this program will run files WITHOUT dropping any kind of privilegies.\n");
}
canvas = (g15canvas *) malloc (sizeof (g15canvas));
if (canvas != NULL) {
g15r_initCanvas(canvas);
} else {
printf("Unable to initialise the libg15render canvas\nExiting\n");
return 1;
}
do {
dpy = XOpenDisplay(getenv("DISPLAY"));
if (!dpy) {
printf("Unable to open display %s - retrying\n",getenv("DISPLAY"));
sleep(2);
}
}while(!dpy);
/* completely ignore errors and carry on */
XSetErrorHandler(myx_error_handler);
// Get keycodes for all keys
strcpy(GKeyCodeCfg,configDir);
strncat(GKeyCodeCfg,"GKeyCodes.cfg",1024-strlen(GKeyCodeCfg));
printf("%s\n",GKeyCodeCfg);
getKeyDefs(GKeyCodeCfg);
configure_mmediakeys();
change_keymap(0);
XFlush(dpy);
if(keysonly>0)
goto close_and_exit;
/* old binary config format */
strncat(configpath,"/.g15macro",1024-strlen(configpath));
strncat(configpath,"/g15macro-data",1024-strlen(configpath));
config_fd = open(configpath,O_RDONLY|O_SYNC);
mstates[0] = malloc(sizeof(mstates_t));
mstates[1] = (mstates_t*)malloc(sizeof(mstates_t));
mstates[2] = (mstates_t*)malloc(sizeof(mstates_t));
if(config_fd>0) {
printf("Converting old data\n");
read(config_fd,mstates[0],sizeof(mstates_t));
read(config_fd,mstates[1],sizeof(mstates_t));
read(config_fd,mstates[2],sizeof(mstates_t));
close(config_fd);
strncpy(configpath,getenv("HOME"),1024);
strncat(configpath,"/.g15macro",1024-strlen(configpath));
char configbak[1024];
strcpy(configbak,configpath);
strncat(configpath,"/g15macro-data",1024-strlen(configpath));
strncat(configbak,"/g15macro-data.old",1024-strlen(configpath));
rename(configpath,configbak);
convert = 1;
}
else
cleanMstates(0); //0 = only NULL the pointers
/* new format */
strncpy(configpath,getenv("HOME"),1024);
strncat(configpath,"/.g15macro",1024-strlen(configpath));
mkdir(configpath,0777);
strncat(configpath,"/g15macro.conf",1024-strlen(configpath));
config=fopen(configpath,"a");
fclose(config);
do {
if((g15screen_fd = new_g15_screen(G15_G15RBUF))<0){
printf("Sorry, cant connect to the G15daemon - retrying\n");
sleep(2);
}
}while(g15screen_fd<0);
loadMultiConfig();
printf("I've now got the following macro files:\n");
for(i=0; i < MAX_CONFIGS;++i)
{
if(!configs[i])
continue;
printf("%i:%s%s\n",i,configDir,configs[i]->configfile);
}
if(!convert)
{
memset(configpath,0,sizeof(configpath));
strcpy(configpath,configDir);
strncat(configpath,configs[currConfig]->configfile,1024-strlen(configpath));
restore_config(configpath);
}
if(dump){
printf("G15Macro Dumping Codes...");
dump_config(stderr);
exit(0);
}
g15_send_cmd (g15screen_fd,G15DAEMON_KEY_HANDLER, dummy);
usleep(1000);
g15_send_cmd (g15screen_fd,G15DAEMON_MKEYLEDS,mled_state);
usleep(1000);
root_win = DefaultRootWindow(dpy);
if (!root_win) {
printf("Cant find root window\n");
return 1;
}
have_xtest = False;
#ifdef HAVE_XTEST
#ifdef USE_XTEST
have_xtest = XTestQueryExtension(dpy, &dummy, &dummy, &xtest_major_version, &xtest_minor_version);
if(have_xtest == False || xtest_major_version < 2 || (xtest_major_version <= 2 && xtest_minor_version < 2))
{
printf("Warning: XTEST extension not supported by Xserver. This is not fatal.\nReverting to XSendEvent for keypress emulation\n");
}
#else //USE_XTEST
printf("XTest disabled by configure option. Using XSendEvent instead.\n");
#endif //USE_XTEST
#else //HAVE_XTEST
printf("XTest disabled by configure: no devel package was found. Using XSendEvent instead.\n");
#endif //HAVE_XTEST
printf("XTest enabled. Using XTest.\n");
new_action.sa_handler = g15macro_sighandler;
new_action.sa_flags = 0;
sigaction(SIGINT, &new_action, NULL);
sigaction(SIGQUIT, &new_action, NULL);
sigaction(SIGTERM, &new_action, NULL);
sigaction(SIGPIPE, &new_action, NULL);
sigaction(SIGHUP, &new_action, NULL);
// So that forked processes that die can actually die instead of going defunct.
struct sigaction act;
memset(&act,0,sizeof(act));
act.sa_handler = &cleanupChildren;
sigaction(SIGCHLD,&act,NULL);
snprintf((char*)splashpath,1024,"%s/%s",DATADIR,"g15macro/splash/g15macro.wbmp");
g15r_loadWbmpSplash(canvas, splashpath);
g15_send(g15screen_fd,(char *)canvas->buffer,G15_BUFFER_LEN);
// Following piece of code is not documented (what i could find anyway)
// But makes so that the user can never bring this screen to front.
// TODO: Document it
// #ifdef G15DAEMON_NEVER_SELECT
// g15_send_cmd (g15screen_fd, G15DAEMON_NEVER_SELECT, dummy);
// #endif
usleep(1000);
pthread_mutex_init(&x11mutex,NULL);
pthread_mutex_init(&config_mutex,NULL);
pthread_mutex_init(&gui_select,NULL);
pthread_attr_t attr;
pthread_attr_init(&attr);
int thread_policy=SCHED_FIFO;
pthread_attr_setschedpolicy(&attr,thread_policy);
pthread_attr_setstacksize(&attr,32*1024); /* set stack to 32k - dont need 8Mb !! */
pthread_create(&Xkeys, &attr, xevent_thread, NULL);
pthread_create(&Lkeys, &attr, Lkeys_thread, NULL);
mainLoop();
cleanup();
close_and_exit:
/* XCloseDisplay(dpy); */
return 0;
}
void *Lkeys_thread() {
unsigned long keystate = 0;
struct pollfd fds;
char ver[5];
int foo = 0;
float g15v;
memset(ver,0x0,sizeof(ver));
strncpy(ver,G15DAEMON_VERSION,3);
sscanf(ver,"%f",&g15v);
g15macro_log("Using version %.2f as keypress protocol\n",g15v);
while(!leaving){
/* g15daemon series 1.2 need key request packets */
if((g15v*10)<=18) {
keystate = g15_send_cmd (g15screen_fd, G15DAEMON_GET_KEYSTATE, foo);
} else {
fds.fd = g15screen_fd;
fds.events = POLLIN;
fds.revents=0;
keystate=0;
if ((poll(&fds, 1, 1000)) > 0) {
read (g15screen_fd, &keystate, sizeof (keystate));
}
}
if (keystate!=0)
{
g15macro_log("Received Keystate == %lu\n",keystate);
switch (keystate)
{
case G15_KEY_L2:
{
int fg_check = g15_send_cmd (g15screen_fd, G15DAEMON_IS_FOREGROUND, foo);
if(!fg_check)
break;
// Go to default/g15macro.conf = id =0
gui_selectChange(0);
break;
}
case G15_KEY_L3:
{
int fg_check = g15_send_cmd (g15screen_fd, G15DAEMON_IS_FOREGROUND, foo);
if(!fg_check)
break;
// Scroll up
gui_selectChange(-1);
break;
}
case G15_KEY_L4:
{
int fg_check = g15_send_cmd (g15screen_fd, G15DAEMON_IS_FOREGROUND, foo);
if(!fg_check)
break;
// Scroll down
gui_selectChange(+1);
break;
}
case G15_KEY_L5:
{
int fg_check = g15_send_cmd (g15screen_fd, G15DAEMON_IS_FOREGROUND, foo);
if(!fg_check)
break;
// Change to selected
char newConfig[1024];
memset(newConfig,0,sizeof(newConfig));
strcpy(newConfig,configDir);
strncat(newConfig,configs[currConfig]->configfile,sizeof(newConfig)-strlen(newConfig));
// Actually not the newConfig, it's the old, but didn't come up with a good name.
save_macros(newConfig);
// Purge all old data
cleanMstates(1);
// Now load the new config
currConfig = gui_selectConfig;
memset(newConfig,0,sizeof(newConfig));
strcpy(newConfig,configDir);
strncat(newConfig,configs[currConfig]->configfile,sizeof(newConfig)-strlen(newConfig));
restore_config(newConfig);
// Set the configpath to reflect the change
memset(configpath,0,sizeof(configpath));
strcpy(configpath,configDir);
strncat(configpath,configs[currConfig]->configfile,sizeof(configpath)-strlen(configpath));
gui_oldConfig = MAX_CONFIGS+1;
break;
}
case G15_KEY_MR: {
g15macro_log("Key pressed is MR\n");
if(!recording) {
if(0==g15_send_cmd (g15screen_fd, G15DAEMON_IS_FOREGROUND, foo)){
usleep(1000);
g15_send_cmd (g15screen_fd, G15DAEMON_SWITCH_PRIORITIES, foo);
g15macro_log("Switching to LCD foreground\n");
}
usleep(1000);
g15_send_cmd (g15screen_fd,G15DAEMON_MKEYLEDS, G15_LED_MR | mled_state);
g15r_initCanvas (canvas);
g15r_renderString (canvas, (unsigned char *)"Recording", 0, G15_TEXT_LARGE, 80-((strlen("Recording")/2)*8), 1);
g15_send(g15screen_fd,(char *)canvas->buffer,G15_BUFFER_LEN);
g15macro_log("Recording Enabled\n");
recording = 1;
pthread_mutex_lock(&x11mutex);
XGrabKeyboard(dpy, root_win, True, GrabModeAsync, GrabModeAsync, CurrentTime);
pthread_mutex_unlock(&x11mutex);
memset(¤t_recording,0,sizeof(current_recording));
} else {
record_cancel();
g15_send_cmd (g15screen_fd,G15DAEMON_MKEYLEDS,mled_state);
}
break;
}
case G15_KEY_M1:
handle_mkey_switch(G15_KEY_M1);
g15macro_log("Key pressed is M1\n");
break;
case G15_KEY_M2:
handle_mkey_switch(G15_KEY_M2);
g15macro_log("Key pressed is M2\n");
break;
case G15_KEY_M3:
handle_mkey_switch(G15_KEY_M3);
g15macro_log("Key pressed is M3\n");
break;
default:
if(keystate >=G15_KEY_G1 && keystate <=G15_KEY_G18){
if(recording==1){
record_complete(keystate);
} else {
macro_playback(keystate);
}
}
break;
}
keystate = 0;
}
}
return NULL;
}
