dwmblocks/patches/dwmblocks-statuscmd-fork.diff

78 lines
1.8 KiB
Diff

diff --git a/dwmblocks.c b/dwmblocks.c
index 7d7a564..e2c5dd0 100644
--- a/dwmblocks.c
+++ b/dwmblocks.c
@@ -34,8 +34,6 @@ static int screen;
static Window root;
static char statusbar[LENGTH(blocks)][CMDLENGTH] = {0};
static char statusstr[2][256];
-static char exportstring[CMDLENGTH + 22] = "export BLOCK_BUTTON=-;";
-static int button = 0;
static int statusContinue = 1;
static void (*writestatus) () = setroot;
@@ -55,21 +53,8 @@ void getcmd(const Block *block, char *output)
output[0] = block->signal;
output++;
}
- char* cmd;
- FILE *cmdf;
- if (button)
- {
- cmd = strcat(exportstring, block->command);
- cmd[20] = '0' + button;
- button = 0;
- cmdf = popen(cmd,"r");
- cmd[22] = '\0';
- }
- else
- {
- cmd = block->command;
- cmdf = popen(cmd,"r");
- }
+ char *cmd = block->command;
+ FILE *cmdf = popen(cmd,"r");
if (!cmdf)
return;
fgets(output, CMDLENGTH, cmdf);
@@ -117,6 +102,7 @@ void setupsignals()
sa.sa_sigaction = buttonhandler;
sa.sa_flags = SA_SIGINFO;
sigaction(SIGUSR1, &sa, NULL);
+ signal(SIGCHLD, SIG_IGN);
}
#endif
@@ -179,9 +165,29 @@ void sighandler(int signum)
void buttonhandler(int sig, siginfo_t *si, void *ucontext)
{
- button = si->si_value.sival_int & 0xff;
- getsigcmds(si->si_value.sival_int >> 8);
+ int button = si->si_value.sival_int & 0xff;
+ sig = si->si_value.sival_int >> 8;
+ getsigcmds(sig);
writestatus();
+ if (fork() == 0)
+ {
+ static char exportstring[CMDLENGTH + 22] = "export BLOCK_BUTTON=-;";
+ const Block *current;
+ int i;
+ for (i = 0; i < LENGTH(blocks); i++)
+ {
+ current = blocks + i;
+ if (current->signal == sig)
+ break;
+ }
+ char *cmd = strcat(exportstring, blocks[i].command);
+ cmd[20] = '0' + button;
+ char *command[] = { "/bin/sh", "-c", cmd, NULL };
+ setsid();
+ execvp(command[0], command);
+ exit(EXIT_SUCCESS);
+ cmd[22] = '\0';
+ }
}
#endif