93 lines
2.1 KiB
C
93 lines
2.1 KiB
C
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#include <X11/Xutil.h>
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#include <X11/Xatom.h>
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#include <X11/extensions/Xinerama.h>
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#include <sys/wait.h>
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#include "xutil.h"
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void
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uicb_exec(awesome_config * awesomeconf,
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const char *arg)
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{
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char path[PATH_MAX];
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if(awesomeconf->display)
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close(ConnectionNumber(awesomeconf->display));
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sscanf(arg, "%s", path);
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execlp(path, arg, NULL);
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}
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void
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uicb_spawn(awesome_config * awesomeconf,
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const char *arg)
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{
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static char *shell = NULL;
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char *display = NULL;
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char *tmp, newdisplay[128];
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if(!shell && !(shell = getenv("SHELL")))
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shell = a_strdup("/bin/sh");
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if(!arg)
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return;
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if(!XineramaIsActive(awesomeconf->display) && (tmp = getenv("DISPLAY")))
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{
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display = a_strdup(tmp);
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if((tmp = strrchr(display, '.')))
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*tmp = '\0';
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snprintf(newdisplay, sizeof(newdisplay), "%s.%d", display, awesomeconf->screen);
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setenv("DISPLAY", newdisplay, 1);
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}
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/* The double-fork construct avoids zombie processes and keeps the code
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* clean from stupid signal handlers. */
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if(fork() == 0)
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{
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if(fork() == 0)
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{
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if(awesomeconf->display)
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close(ConnectionNumber(awesomeconf->display));
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setsid();
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execl(shell, shell, "-c", arg, (char *) NULL);
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fprintf(stderr, "awesome: execl '%s -c %s'", shell, arg);
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perror(" failed");
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}
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exit(EXIT_SUCCESS);
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}
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wait(0);
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}
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Bool
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xgettextprop(Display *disp, Window w, Atom atom, char *text, ssize_t textlen)
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{
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char **list = NULL;
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int n;
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XTextProperty name;
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if(!text || !textlen)
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return False;
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text[0] = '\0';
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XGetTextProperty(disp, w, &name, atom);
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if(!name.nitems)
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return False;
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if(name.encoding == XA_STRING)
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a_strncpy(text, textlen, (char *) name.value, textlen - 1);
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else if(XmbTextPropertyToTextList(disp, &name, &list, &n) >= Success && n > 0 && *list)
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{
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a_strncpy(text, textlen, *list, textlen - 1);
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XFreeStringList(list);
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}
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text[textlen - 1] = '\0';
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XFree(name.value);
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return True;
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}
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