Allow global disable of LD_PRELOAD hack

diff --git a/spectrwm.c b/spectrwm.c
index dde9b701b2889f0ef847fa1860c0db5eed2fd97c..32bf705cde5743a9e7fffe3367a6a1b2a5c20e13 100644 (file)
--- a/spectrwm.c
+++ b/spectrwm.c
@@ -396,6 +396,7 @@ int          region_padding = 0;
 int             tile_gap = 0;
 bool            java_workaround = true;
 bool            verbose_layout = false;
+bool            track_pid_ws = true;
 #ifdef SWM_DEBUG
 bool            debug_enabled;
 time_t          time_started;
@@ -3780,32 +3781,34 @@ spawn(int ws_idx, union arg *args, bool close_fd)
 
        close(xcb_get_file_descriptor(conn));
 
-       if ((ret = getenv("LD_PRELOAD"))) {
-               if (asprintf(&ret, "%s:%s", SWM_LIB, ret) == -1) {
-                       warn("spawn: asprintf LD_PRELOAD");
+       if (track_pid_ws) {
+               if ((ret = getenv("LD_PRELOAD"))) {
+                       if (asprintf(&ret, "%s:%s", SWM_LIB, ret) == -1) {
+                               warn("spawn: asprintf LD_PRELOAD");
+                               _exit(1);
+                       }
+                       setenv("LD_PRELOAD", ret, 1);
+                       free(ret);
+               } else {
+                       setenv("LD_PRELOAD", SWM_LIB, 1);
+               }
+
+               if (asprintf(&ret, "%d", ws_idx) == -1) {
+                       warn("spawn: asprintf SWM_WS");
                        _exit(1);
                }
-               setenv("LD_PRELOAD", ret, 1);
+               setenv("_SWM_WS", ret, 1);
                free(ret);
-       } else {
-               setenv("LD_PRELOAD", SWM_LIB, 1);
-       }
-
-       if (asprintf(&ret, "%d", ws_idx) == -1) {
-               warn("spawn: asprintf SWM_WS");
-               _exit(1);
-       }
-       setenv("_SWM_WS", ret, 1);
-       free(ret);
-       ret = NULL;
+               ret = NULL;
 
-       if (asprintf(&ret, "%d", getpid()) == -1) {
-               warn("spawn: asprintf _SWM_PID");
-               _exit(1);
+               if (asprintf(&ret, "%d", getpid()) == -1) {
+                       warn("spawn: asprintf _SWM_PID");
+                       _exit(1);
+               }
+               setenv("_SWM_PID", ret, 1);
+               free(ret);
+               ret = NULL;
        }
-       setenv("_SWM_PID", ret, 1);
-       free(ret);
-       ret = NULL;
 
        if (setsid() == -1) {
                warn("spawn: setsid");
@@ -8929,6 +8932,7 @@ enum {
        SWM_S_STACK_ENABLED,
        SWM_S_TERM_WIDTH,
        SWM_S_TILE_GAP,
+       SWM_S_TRACK_PID_WS,
        SWM_S_URGENT_COLLAPSE,
        SWM_S_URGENT_ENABLED,
        SWM_S_VERBOSE_LAYOUT,
@@ -9137,6 +9141,9 @@ setconfvalue(const char *selector, const char *value, int flags)
        case SWM_S_TILE_GAP:
                tile_gap = atoi(value);
                break;
+       case SWM_S_TRACK_PID_WS:
+               track_pid_ws = atoi(value);
+               break;
        case SWM_S_URGENT_COLLAPSE:
                urgent_collapse = (atoi(value) != 0);
                break;
@@ -9495,6 +9502,7 @@ struct config_option configopt[] = {
        { "tile_gap",                   setconfvalue,   SWM_S_TILE_GAP },
        { "title_class_enabled",        setconfvalue,   SWM_S_WINDOW_CLASS_ENABLED }, /* For backwards compat. */
        { "title_name_enabled",         setconfvalue,   SWM_S_WINDOW_INSTANCE_ENABLED }, /* For backwards compat. */
+       { "track_pid_ws",               setconfvalue,   SWM_S_TRACK_PID_WS },
        { "urgent_collapse",            setconfvalue,   SWM_S_URGENT_COLLAPSE },
        { "urgent_enabled",             setconfvalue,   SWM_S_URGENT_ENABLED },
        { "verbose_layout",             setconfvalue,   SWM_S_VERBOSE_LAYOUT },