43 lines
1.1 KiB
Diff
43 lines
1.1 KiB
Diff
diff -up a/dwmblocks.c b/dwmblocks.c
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--- a/dwmblocks.c 2020-12-22 14:25:05.289247774 +0200
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+++ b/dwmblocks.c 2020-12-22 14:29:39.744943965 +0200
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@@ -28,6 +28,7 @@ typedef struct {
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void dummysighandler(int num);
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#endif
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void sighandler(int num);
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+void buttonhandler(int sig, siginfo_t *si, void *ucontext);
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void getcmds(int time);
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void getsigcmds(unsigned int signal);
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void setupsignals();
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@@ -105,9 +123,15 @@ void setupsignals()
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signal(i, dummysighandler);
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#endif
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+ struct sigaction sa;
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for (unsigned int i = 0; i < LENGTH(blocks); i++) {
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- if (blocks[i].signal > 0)
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+ if (blocks[i].signal > 0) {
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signal(SIGMINUS+blocks[i].signal, sighandler);
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+ sigaddset(&sa.sa_mask, SIGRTMIN+blocks[i].signal); // ignore signal when handling SIGUSR1
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+ }
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+ sa.sa_sigaction = buttonhandler;
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+ sa.sa_flags = SA_SIGINFO;
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+ sigaction(SIGUSR1, &sa, NULL);
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}
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}
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@@ -173,6 +197,13 @@ void dummysighandler(int signum)
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{
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return;
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}
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+
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+void buttonhandler(int sig, siginfo_t *si, void *ucontext)
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+{
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+ *button = '0' + si->si_value.sival_int & 0xff;
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+ getsigcmds(si->si_value.sival_int >> 8);
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+ writestatus();
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+}
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#endif
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void sighandler(int signum)
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