X-Git-Url: https://git.armaanb.net/?a=blobdiff_plain;f=dwmblocks.c;h=8668f042d77bea8510570564fe82f78de5bc5463;hb=7e0bc3f5801ba70fcf6d5824a74e29836b2d57b7;hp=30712432b175e3246463c0a527f7bb43c4099e33;hpb=1766af7d5e0facb911c664584fc703c5f8f89092;p=dwmblocks.git diff --git a/dwmblocks.c b/dwmblocks.c index 3071243..8668f04 100644 --- a/dwmblocks.c +++ b/dwmblocks.c @@ -5,6 +5,7 @@ #include #include #define LENGTH(X) (sizeof(X) / sizeof (X[0])) +#define CMDLENGTH 50 typedef struct { char* icon; @@ -12,16 +13,17 @@ typedef struct { unsigned int interval; unsigned int signal; } Block; +void dummysighandler(int num); void sighandler(int num); -void replace(char *str, char old, char new); void getcmds(int time); +#ifndef __OpenBSD__ void getsigcmds(int signal); void setupsignals(); +void sighandler(int signum); +#endif int getstatus(char *str, char *last); void setroot(); void statusloop(); -void statusinit(); -void sighandler(int signum); void termhandler(int signum); @@ -30,21 +32,10 @@ void termhandler(int signum); static Display *dpy; static int screen; static Window root; -static char statusbar[LENGTH(blocks)][50] = {0}; +static char statusbar[LENGTH(blocks)][CMDLENGTH] = {0}; static char statusstr[2][256]; static int statusContinue = 1; -<<<<<<< HEAD static void (*writestatus) () = setroot; -======= ->>>>>>> 5ff59d4e8ba9c64963d36c8ea51e7a1d644aef48 - -void replace(char *str, char old, char new) -{ - int N = strlen(str); - for(int i = 0; i < N; i++) - if(str[i] == old) - str[i] = new; -} //opens process *cmd and stores output in *output void getcmd(const Block *block, char *output) @@ -56,8 +47,8 @@ void getcmd(const Block *block, char *output) return; char c; int i = strlen(block->icon); - while((c = fgetc(cmdf)) != EOF) - output[i++] = c; + fgets(output+i, CMDLENGTH-i, cmdf); + i = strlen(output); if (delim != '\0' && --i) output[i++] = delim; output[i++] = '\0'; @@ -68,13 +59,14 @@ void getcmds(int time) { const Block* current; for(int i = 0; i < LENGTH(blocks); i++) - { + { current = blocks + i; if ((current->interval != 0 && time % current->interval == 0) || time == -1) getcmd(current,statusbar[i]); } } +#ifndef __OpenBSD__ void getsigcmds(int signal) { const Block *current; @@ -88,32 +80,26 @@ void getsigcmds(int signal) void setupsignals() { + /* initialize all real time signals with dummy handler */ + for(int i = SIGRTMIN; i <= SIGRTMAX; i++) + signal(i, dummysighandler); + for(int i = 0; i < LENGTH(blocks); i++) - { + { if (blocks[i].signal > 0) signal(SIGRTMIN+blocks[i].signal, sighandler); } } +#endif int getstatus(char *str, char *last) { strcpy(last, str); -<<<<<<< HEAD str[0] = '\0'; for(int i = 0; i < LENGTH(blocks); i++) -======= - int j = 0; - for(int i = 0; i < LENGTH(blocks); j+=strlen(statusbar[i++])) ->>>>>>> 5ff59d4e8ba9c64963d36c8ea51e7a1d644aef48 - { strcat(str, statusbar[i]); - } -<<<<<<< HEAD str[strlen(str)-1] = '\0'; -======= - str[--j] = '\0'; ->>>>>>> 5ff59d4e8ba9c64963d36c8ea51e7a1d644aef48 return strcmp(str, last);//0 if they are the same } @@ -142,7 +128,9 @@ void pstdout() void statusloop() { +#ifndef __OpenBSD__ setupsignals(); +#endif int i = 0; getcmds(-1); while(statusContinue) @@ -154,17 +142,21 @@ void statusloop() } } -void statusinit() +#ifndef __OpenBSD__ +/* this signal handler should do nothing */ +void dummysighandler(int signum) { - statusloop(); + return; } +#endif - +#ifndef __OpenBSD__ void sighandler(int signum) { getsigcmds(signum-SIGRTMIN); writestatus(); } +#endif void termhandler(int signum) { @@ -175,7 +167,7 @@ void termhandler(int signum) int main(int argc, char** argv) { for(int i = 0; i < argc; i++) - { + { if (!strcmp("-d",argv[i])) delim = argv[++i][0]; else if(!strcmp("-p",argv[i])) @@ -183,5 +175,5 @@ int main(int argc, char** argv) } signal(SIGTERM, termhandler); signal(SIGINT, termhandler); - statusinit(); + statusloop(); }