1 files changed, 126 insertions, 0 deletions
diff --git a/dwm/patches/dwmblocks-statuscmd-20210402-96cbb45.diff b/dwm/patches/dwmblocks-statuscmd-20210402-96cbb45.diff
new file mode 100644
index 0000000..982f93a
--- /dev/null
+++ b/dwm/patches/dwmblocks-statuscmd-20210402-96cbb45.diff
@@ -0,0 +1,126 @@
+# From 1669878c08607f481e3f879d6914fc4d3c9d7206 Mon Sep 17 00:00:00 2001
+# From: Daniel Bylinka <daniel.bylinka@gmail.com>
+# Date: Fri, 2 Apr 2021 19:20:17 +0200
+# Subject: [PATCH] [statuscmd] Format status text and handle button signals
+#
+# ---
+#  dwmblocks.c | 48 +++++++++++++++++++++++++++++++++++++++++-------
+#  1 file changed, 41 insertions(+), 7 deletions(-)
+
+diff --git a/dwmblocks.c b/dwmblocks.c
+index ded717c..78fdeb5 100644
+--- a/dwmblocks.c
++++ b/dwmblocks.c
+@@ -3,6 +3,7 @@
+ #include<string.h>
+ #include<unistd.h>
+ #include<signal.h>
++#include<sys/wait.h>
+ #ifndef NO_X
+ #include<X11/Xlib.h>
+ #endif
+@@ -27,14 +28,14 @@ typedef struct {
+ #ifndef __OpenBSD__
+ void dummysighandler(int num);
+ #endif
+-void sighandler(int num);
+ void getcmds(int time);
+ void getsigcmds(unsigned int signal);
+ void setupsignals();
+-void sighandler(int signum);
++void sighandler(int signum, siginfo_t *si, void *ucontext);
+ int getstatus(char *str, char *last);
+ void statusloop();
+ void termhandler();
++void chldhandler();
+ void pstdout();
+ #ifndef NO_X
+ void setroot();
+@@ -58,6 +59,8 @@ static int returnStatus = 0;
+ //opens process *cmd and stores output in *output
+ void getcmd(const Block *block, char *output)
+ {
++	if (block->signal)
++		*output++ = block->signal;
+ 	strcpy(output, block->icon);
+ 	FILE *cmdf = popen(block->command, "r");
+ 	if (!cmdf)
+@@ -102,15 +105,18 @@ void getsigcmds(unsigned int signal)
+
+ void setupsignals()
+ {
++	struct sigaction sa = { .sa_sigaction = sighandler, .sa_flags = SA_SIGINFO };
+ #ifndef __OpenBSD__
+ 	    /* initialize all real time signals with dummy handler */
+-    for (int i = SIGRTMIN; i <= SIGRTMAX; i++)
++    for (int i = SIGRTMIN; i <= SIGRTMAX; i++) {
+         signal(i, dummysighandler);
++		sigaddset(&sa.sa_mask, i);
++	}
+ #endif
+
+ 	for (unsigned int i = 0; i < LENGTH(blocks); i++) {
+ 		if (blocks[i].signal > 0)
+-			signal(SIGMINUS+blocks[i].signal, sighandler);
++			sigaction(SIGMINUS+blocks[i].signal, &sa, NULL);
+ 	}
+
+ }
+@@ -178,10 +184,32 @@ void dummysighandler(int signum)
+ }
+ #endif
+
+-void sighandler(int signum)
++void sighandler(int signum, siginfo_t *si, void *ucontext)
+ {
+-	getsigcmds(signum-SIGPLUS);
+-	writestatus();
++	if (si->si_value.sival_int) {
++		pid_t parent = getpid();
++		if (fork() == 0) {
++#ifndef NO_X
++			if (dpy)
++				close(ConnectionNumber(dpy));
++#endif
++			int i;
++			for (i = 0; i < LENGTH(blocks) && blocks[i].signal != signum-SIGRTMIN; i++);
++
++			char shcmd[1024];
++			sprintf(shcmd, "%s; kill -%d %d", blocks[i].command, SIGRTMIN+blocks[i].signal, parent);
++			char *cmd[] = { "/bin/sh", "-c", shcmd, NULL };
++			char button[2] = { '0' + si->si_value.sival_int, '\0' };
++			setenv("BUTTON", button, 1);
++			setsid();
++			execvp(cmd[0], cmd);
++			perror(cmd[0]);
++			exit(EXIT_SUCCESS);
++		}
++	} else {
++		getsigcmds(signum-SIGPLUS);
++		writestatus();
++	}
+ }
+
+ void termhandler()
+@@ -189,6 +217,11 @@ void termhandler()
+ 	statusContinue = 0;
+ }
+
++void chldhandler()
++{
++	while (0 < waitpid(-1, NULL, WNOHANG));
++}
++
+ int main(int argc, char** argv)
+ {
+ 	for (int i = 0; i < argc; i++) {//Handle command line arguments
+@@ -205,6 +238,7 @@ int main(int argc, char** argv)
+ 	delim[delimLen++] = '\0';
+ 	signal(SIGTERM, termhandler);
+ 	signal(SIGINT, termhandler);
++	signal(SIGCHLD, chldhandler);
+ 	statusloop();
+ #ifndef NO_X
+ 	XCloseDisplay(dpy);
+--
+2.31.0