Code formatting + st refactoring.

This commit is contained in:
Bartek Stalewski 2022-06-12 11:58:28 +02:00
parent b5878fc205
commit e15f7fb669
28 changed files with 5853 additions and 6321 deletions

View file

@ -1,9 +1,9 @@
//Modify this file to change what commands output to your statusbar, and recompile using the make command.
static const Block blocks[] = {
/*Icon*/ /*Command*/ /*Update Interval*/ /*Update Signal*/
{"Mem:", "free -h | awk '/^Mem/ { print $3\"/\"$2 }' | sed s/i//g", 30, 0},
/*Icon*/ /*Command*/ /*Update Interval*/ /*Update Signal*/
{"Mem:", "free -h | awk '/^Mem/ { print $3\"/\"$2 }' | sed s/i//g", 30, 0},
{"", "date '+%b %d (%a) %I:%M%p'", 5, 0},
{"", "date '+%b %d (%a) %I:%M%p'", 5, 0},
};
//sets delimeter between status commands. NULL character ('\0') means no delimeter.

View file

@ -19,10 +19,10 @@
#define STATUSLENGTH (LENGTH(blocks) * CMDLENGTH + 1)
typedef struct {
char* icon;
char* command;
unsigned int interval;
unsigned int signal;
char* icon;
char* command;
unsigned int interval;
unsigned int signal;
} Block;
#ifndef __OpenBSD__
void dummysighandler(int num);
@ -58,156 +58,156 @@ static int returnStatus = 0;
//opens process *cmd and stores output in *output
void getcmd(const Block *block, char *output)
{
strcpy(output, block->icon);
FILE *cmdf = popen(block->command, "r");
if (!cmdf)
return;
int i = strlen(block->icon);
fgets(output+i, CMDLENGTH-i-delimLen, cmdf);
i = strlen(output);
if (i == 0) {
//return if block and command output are both empty
pclose(cmdf);
return;
}
if (delim[0] != '\0') {
//only chop off newline if one is present at the end
i = output[i-1] == '\n' ? i-1 : i;
strncpy(output+i, delim, delimLen);
}
else
output[i++] = '\0';
pclose(cmdf);
strcpy(output, block->icon);
FILE *cmdf = popen(block->command, "r");
if (!cmdf)
return;
int i = strlen(block->icon);
fgets(output+i, CMDLENGTH-i-delimLen, cmdf);
i = strlen(output);
if (i == 0) {
//return if block and command output are both empty
pclose(cmdf);
return;
}
if (delim[0] != '\0') {
//only chop off newline if one is present at the end
i = output[i-1] == '\n' ? i-1 : i;
strncpy(output+i, delim, delimLen);
}
else
output[i++] = '\0';
pclose(cmdf);
}
void getcmds(int time)
{
const Block* current;
for (unsigned int i = 0; i < LENGTH(blocks); i++) {
current = blocks + i;
if ((current->interval != 0 && time % current->interval == 0) || time == -1)
getcmd(current,statusbar[i]);
}
const Block* current;
for (unsigned int i = 0; i < LENGTH(blocks); i++) {
current = blocks + i;
if ((current->interval != 0 && time % current->interval == 0) || time == -1)
getcmd(current,statusbar[i]);
}
}
void getsigcmds(unsigned int signal)
{
const Block *current;
for (unsigned int i = 0; i < LENGTH(blocks); i++) {
current = blocks + i;
if (current->signal == signal)
getcmd(current,statusbar[i]);
}
const Block *current;
for (unsigned int i = 0; i < LENGTH(blocks); i++) {
current = blocks + i;
if (current->signal == signal)
getcmd(current,statusbar[i]);
}
}
void setupsignals()
{
#ifndef __OpenBSD__
/* initialize all real time signals with dummy handler */
for (int i = SIGRTMIN; i <= SIGRTMAX; i++)
signal(i, dummysighandler);
/* initialize all real time signals with dummy handler */
for (int i = SIGRTMIN; i <= SIGRTMAX; i++)
signal(i, dummysighandler);
#endif
for (unsigned int i = 0; i < LENGTH(blocks); i++) {
if (blocks[i].signal > 0)
signal(SIGMINUS+blocks[i].signal, sighandler);
}
for (unsigned int i = 0; i < LENGTH(blocks); i++) {
if (blocks[i].signal > 0)
signal(SIGMINUS+blocks[i].signal, sighandler);
}
}
int getstatus(char *str, char *last)
{
strcpy(last, str);
str[0] = '\0';
for (unsigned int i = 0; i < LENGTH(blocks); i++)
strcat(str, statusbar[i]);
str[strlen(str)-strlen(delim)] = '\0';
return strcmp(str, last);//0 if they are the same
strcpy(last, str);
str[0] = '\0';
for (unsigned int i = 0; i < LENGTH(blocks); i++)
strcat(str, statusbar[i]);
str[strlen(str)-strlen(delim)] = '\0';
return strcmp(str, last);//0 if they are the same
}
#ifndef NO_X
void setroot()
{
if (!getstatus(statusstr[0], statusstr[1]))//Only set root if text has changed.
return;
XStoreName(dpy, root, statusstr[0]);
XFlush(dpy);
if (!getstatus(statusstr[0], statusstr[1]))//Only set root if text has changed.
return;
XStoreName(dpy, root, statusstr[0]);
XFlush(dpy);
}
int setupX()
{
dpy = XOpenDisplay(NULL);
if (!dpy) {
fprintf(stderr, "dwmblocks: Failed to open display\n");
return 0;
}
screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen);
return 1;
dpy = XOpenDisplay(NULL);
if (!dpy) {
fprintf(stderr, "dwmblocks: Failed to open display\n");
return 0;
}
screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen);
return 1;
}
#endif
void pstdout()
{
if (!getstatus(statusstr[0], statusstr[1]))//Only write out if text has changed.
return;
printf("%s\n",statusstr[0]);
fflush(stdout);
if (!getstatus(statusstr[0], statusstr[1]))//Only write out if text has changed.
return;
printf("%s\n",statusstr[0]);
fflush(stdout);
}
void statusloop()
{
setupsignals();
int i = 0;
getcmds(-1);
while (1) {
getcmds(i++);
writestatus();
if (!statusContinue)
break;
sleep(1.0);
}
setupsignals();
int i = 0;
getcmds(-1);
while (1) {
getcmds(i++);
writestatus();
if (!statusContinue)
break;
sleep(1.0);
}
}
#ifndef __OpenBSD__
/* this signal handler should do nothing */
void dummysighandler(int signum)
{
return;
return;
}
#endif
void sighandler(int signum)
{
getsigcmds(signum-SIGPLUS);
writestatus();
getsigcmds(signum-SIGPLUS);
writestatus();
}
void termhandler()
{
statusContinue = 0;
statusContinue = 0;
}
int main(int argc, char** argv)
{
for (int i = 0; i < argc; i++) {//Handle command line arguments
if (!strcmp("-d",argv[i]))
strncpy(delim, argv[++i], delimLen);
else if (!strcmp("-p",argv[i]))
writestatus = pstdout;
}
for (int i = 0; i < argc; i++) {//Handle command line arguments
if (!strcmp("-d",argv[i]))
strncpy(delim, argv[++i], delimLen);
else if (!strcmp("-p",argv[i]))
writestatus = pstdout;
}
#ifndef NO_X
if (!setupX())
return 1;
if (!setupX())
return 1;
#endif
delimLen = MIN(delimLen, strlen(delim));
delim[delimLen++] = '\0';
signal(SIGTERM, termhandler);
signal(SIGINT, termhandler);
statusloop();
delimLen = MIN(delimLen, strlen(delim));
delim[delimLen++] = '\0';
signal(SIGTERM, termhandler);
signal(SIGINT, termhandler);
statusloop();
#ifndef NO_X
XCloseDisplay(dpy);
XCloseDisplay(dpy);
#endif
return 0;
return 0;
}