implement moving clients directionally

src/config.c

@@ -24,7 +24,7 @@ void wm_cfg_init_def(Config *config)
 
 void wm_keybinds_init_def(Config *config)
 {
-    char *st[] = {"alacritty", NULL};
+    char *st[] = {"st", NULL};
     char **sth = malloc(sizeof(st));
     memcpy(sth, st, sizeof(st));
 
@@ -85,6 +85,18 @@ void wm_keybinds_init_def(Config *config)
         (Keybind) {Mod4Mask, XK_l, *wm_kb_focus_dir,
             (Arg) {.i = RIGHT}},
 
+        (Keybind) {Mod4Mask | ShiftMask, XK_h, *wm_kb_move_dir,
+            (Arg) {.i = LEFT}},
+
+        (Keybind) {Mod4Mask | ShiftMask, XK_j, *wm_kb_move_dir,
+            (Arg) {.i = DOWN}},
+
+        (Keybind) {Mod4Mask | ShiftMask, XK_k, *wm_kb_move_dir,
+            (Arg) {.i = UP}},
+
+        (Keybind) {Mod4Mask | ShiftMask, XK_l, *wm_kb_move_dir,
+            (Arg) {.i = RIGHT}},
+
         (Keybind) {Mod4Mask, XK_b, *wm_kb_switch_split_mode,
             (Arg) {.i = SPLIT_VERTICAL}},
 
@@ -159,7 +171,7 @@ void wm_configfile_read(ConfigFile *cfile, Config *config)
 
     if (!fp) {
         fprintf(stderr, "wm: could not open config file: %s\n", strerror(errno));
-        exit(1);
+        return;
     }
 
     const int max_line_len = 8192;