static int show(void* r, xosd** osd, const char* arguments) {
int f = 0;
time_renderer_data* _r = r;
if (_r && _r->osd) {
if (xosd_show(_r->osd) == 0) {
*osd = _r->osd;
} else {
msg("xosd_show failed: %s\n", xosd_error);
f = 2;
}
} else {
msg("Error: showing an uninitialized time renderer.\n");
f = 1;
}
return f;
}
/* A "safe" version of xosd_show that doesn't re-show the OSD if it's visible. */
void safe_show(xosd* osd) {
if (!chkerror(xosd_is_onscreen(osd))) {
chkerror(xosd_show(osd));
}
}
--screen-height Specify screen height\n\n";
int main(int argc, char** argv) {
signal(SIGINT, intHandler);
xosd *osd;
Display* d=XOpenDisplay(":0");
int screenCount = ScreenCount(d);
fprintf(stderr, "\nNumber of screens: %d\n", screenCount);
int i;
for (i=0; i<screenCount ; i++) {
fprintf(stderr, " %d: %dx%x\n", i, DisplayWidth(d, i), DisplayHeight(d, i));
}
int timeout;
char* color="LawnGreen";
char* font="-*-fixed-*-*-*-*-15-140-*-*-*-*-*-*";
FILE* input=stdin;
int delayShowMax=10000;
int delayShowMin=1000;
int delayWordMax=50;
int delayWordMin=10;
int screenWidthOverride=0;
int screenHeightOverride=0;
int ret;
while((ret=getopt_long(argc, argv, ASublimOptString, lopts, NULL)) != -1) {
switch(ret) {
case 'S':
delayShowMax=atoi(optarg);
break;
case 's':
delayShowMin=atoi(optarg);
break;
case 'D':
delayWordMax=atoi(optarg);
break;
case 'd':
delayWordMin=atoi(optarg);
break;
case 't':
timeout=atoi(optarg);
break;
case 'f':
font=strncpy(malloc(strlen(optarg)+1), optarg, strlen(optarg)+1);
break;
case 'c':
color=malloc(strlen(optarg));
color=strncpy(malloc(strlen(optarg)+1), optarg, strlen(optarg)+1);
break;
case 'F':
input=fopen(optarg, "r");
if(errno) {
fprintf(stderr, "File error! Defaulting to stdin.\n");
input=stdin;
}
break;
case 'w':
screenWidthOverride=atoi(optarg);
break;
case 'y':
screenHeightOverride=atoi(optarg);
break;
case 'h':
case '?':
fprintf(stderr, "Usage: %s %s", argv[0], helpstr);
exit(0);
break;
}
}
osd = xosd_create(1);
if(xosd_set_font(osd, font)==-1) {
fprintf(stderr, "Font not found\n");
exit(1);
}
if(xosd_set_colour(osd, color)==-1) {
fprintf(stderr, "Color set error\n");
exit(1);
}
if(xosd_set_timeout(osd, timeout)==-1) {
fprintf(stderr, "Timeout set error\n");
exit(1);
}
xosd_set_shadow_offset(osd, 3);
srand48(time(NULL));
char* buf=calloc(1025, sizeof(char));
int height=screenHeightOverride;
int width=screenWidthOverride;
ret=fscanf(input, "%1024s", buf);
while(buf[0]!=EOF && ret>0) {
int screen = lrand48() % screenCount;
if (!(screenWidthOverride && screenHeightOverride)) {
height= DisplayHeight(d, screen);
width= DisplayWidth(d, screen);
}
xosd_set_vertical_offset(osd, lrand48()%height);
xosd_set_horizontal_offset(osd, lrand48()%width);
xosd_display(osd, screen, XOSD_string, buf);
xosd_show(osd);
usleep((unsigned int)((lrand48()%(delayShowMax-delayShowMin)))+delayShowMin);
xosd_hide(osd);
ret=fscanf(input, "%1024s", buf);
usleep((unsigned int)((lrand48()%(delayWordMax-delayWordMin)))+delayWordMin);
}
xosd_wait_until_no_display(osd);
xosd_destroy(osd);
return 0;
}
