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| author | torrinfail <torrinfail@gmail.com> | 2020-06-11 01:13:49 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-06-11 01:13:49 -0600 |
| commit | 31b9d65b31dfd9af2f38769f11b942eafda28483 (patch) | |
| tree | db27605313868f1647f5e5987183d731d92caddb /dwmblocks.c | |
| parent | 6e0519df3aeba97276d18a8e4bb7d41df675634c (diff) | |
| parent | 06710ebd054f2658f2b46e7c784eea51d58bb72d (diff) | |
Merge pull request #8 from markcaudill/master
This merge adds fix for issue #5 which @markcaudill fixed by having all real-time signals handled by a dummy handler if it doesn't have a refresh signal .
Diffstat (limited to 'dwmblocks.c')
| -rw-r--r-- | dwmblocks.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/dwmblocks.c b/dwmblocks.c index 2f3b774..8668f04 100644 --- a/dwmblocks.c +++ b/dwmblocks.c @@ -13,6 +13,7 @@ typedef struct { unsigned int interval; unsigned int signal; } Block; +void dummysighandler(int num); void sighandler(int num); void getcmds(int time); #ifndef __OpenBSD__ @@ -58,7 +59,7 @@ 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]); @@ -79,8 +80,12 @@ 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); } @@ -138,6 +143,14 @@ void statusloop() } #ifndef __OpenBSD__ +/* this signal handler should do nothing */ +void dummysighandler(int signum) +{ + return; +} +#endif + +#ifndef __OpenBSD__ void sighandler(int signum) { getsigcmds(signum-SIGRTMIN); @@ -154,7 +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])) |