all messages for Guix-related lists mirrored at yhetil.org
 help / color / mirror / code / Atom feed
blob dfeea8ab9142a14ebe20e8bb4fe0eaa504b7bc20 3384 bytes (raw)
name: gnu/packages/patches/libxt-guix-search-paths.patch 	 # note: path name is non-authoritative(*)

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
 
--- libXt-1.1.5/src/Intrinsic.c	2015-05-01 07:36:20.000000000 +0200
+++ Intrinsic.c	2016-12-02 13:30:22.642776165 +0100
@@ -1303,21 +1303,98 @@
     } else (void) strcpy(*rest, string);
 }
 
-/*
- * default path used if environment variable XFILESEARCHPATH
- * is not defined.  Also substitued for %D.
- * The exact value should be documented in the implementation
- * notes for any Xt implementation.
+
+
+/* 
+   Return the default search path for the function
+   XtResolvePathname to use if XFILESEARCHPATH is 
+   not defined.
+
+   It returns the combination the set of values which are the 6 "stems" below,
+   prepended with "/run/current-system/profile", and $GUIX_PROFILE and 
+   "$HOME/.guix-profile"
  */
-static const char *implementation_default_path(void)
+static const char *guix_default_path(void)
 {
-#if defined(WIN32)
-    static char xfilesearchpath[] = "";
-
-    return xfilesearchpath;
-#else
-    return XFILESEARCHPATHDEFAULT;
-#endif
+  static const char *search_path_default_stem[6] = {
+    "/lib/X11/%L/%T/%N%C%S",
+    "/lib/X11/%l/%T/%N%C%S",
+    "/lib/X11/%T/%N%C%S",
+    "/lib/X11/%L/%T/%N%S",
+    "/lib/X11/%l/%T/%N%S",
+    "/lib/X11/%T/%N%S"
+  };
+
+#define SIZEOF_STEMS  (strlen (search_path_default_stem[0])	\
+		       + strlen (search_path_default_stem[1])	\
+		       + strlen (search_path_default_stem[2])	\
+		       + strlen (search_path_default_stem[3])	\
+		       + strlen (search_path_default_stem[4])	\
+		       + strlen (search_path_default_stem[5]))
+
+
+  int i;
+  const char *current_profile = "/run/current-system/profile";
+  char *home = getenv ("HOME");
+  char *guix_profile = getenv ("GUIX_PROFILE");
+
+  size_t bytesAllocd = SIZEOF_STEMS + 1; 
+
+  /* This function is evaluated multiple times and the calling
+     code assumes that it is idempotent. So we must not allow
+     (say) a changed environment variable to cause it to return
+     something different. */
+  static char *path = NULL;
+  if (path)
+    return path;
+
+  bytesAllocd += 6 * (1 + strlen (current_profile));
+
+  if (guix_profile != NULL)
+    {
+      bytesAllocd += SIZEOF_STEMS;
+      bytesAllocd += 6 * (1 + strlen (guix_profile));
+    }
+
+  if (home != NULL)
+    {
+      bytesAllocd += SIZEOF_STEMS;
+      bytesAllocd += 6 * (1 + strlen(home) + strlen ("/.guix-profile"));
+    }
+
+  path = XtMalloc(bytesAllocd);
+  if (path == NULL) _XtAllocError(NULL);
+
+  memset (path, 0, bytesAllocd);
+  
+  for (i = 0 ; i < 6 ; ++i)
+    {
+      strcat (path, current_profile);
+      strcat (path, search_path_default_stem[i]);
+      strcat (path, ":");
+    }
+
+  if (guix_profile != NULL)
+    for (i = 0 ; i < 6 ; ++i)
+      {
+	strcat (path, guix_profile);
+	strcat (path, search_path_default_stem[i]);
+	strcat (path, ":");
+      }
+
+  if (home != NULL)
+    for (i = 0 ; i < 6 ; ++i)
+      {
+	strcat (path, home);
+	strcat (path, "/.guix-profile");
+	strcat (path, search_path_default_stem[i]);
+	strcat (path, ":");
+      }
+
+  /* Remove final : */
+  path[strlen(path) - 1] = '\0';
+  
+  return path;
 }
 
 
@@ -1345,7 +1422,7 @@
 {
     XtPerDisplay pd;
     static const char *defaultPath = NULL;
-    const char *impl_default = implementation_default_path();
+    const char *impl_default = guix_default_path();
     int idef_len = strlen(impl_default);
     char *massagedPath;
     int bytesAllocd, bytesLeft;

debug log:

solving dfeea8a ...
found dfeea8a in https://yhetil.org/guix/1480695934-679-1-git-send-email-jmd@gnu.org/

applying [1/1] https://yhetil.org/guix/1480695934-679-1-git-send-email-jmd@gnu.org/
diff --git a/gnu/packages/patches/libxt-guix-search-paths.patch b/gnu/packages/patches/libxt-guix-search-paths.patch
new file mode 100644
index 0000000..dfeea8a

1:12: trailing whitespace.
 
1:20: trailing whitespace.
+/* 
1:22: trailing whitespace.
+   XtResolvePathname to use if XFILESEARCHPATH is 
1:26: trailing whitespace.
+   prepended with "/run/current-system/profile", and $GUIX_PROFILE and 
1:61: trailing whitespace.
+  size_t bytesAllocd = SIZEOF_STEMS + 1; 
Checking patch gnu/packages/patches/libxt-guix-search-paths.patch...
Applied patch gnu/packages/patches/libxt-guix-search-paths.patch cleanly.
warning: squelched 4 whitespace errors
warning: 9 lines add whitespace errors.

index at:
100644 dfeea8ab9142a14ebe20e8bb4fe0eaa504b7bc20	gnu/packages/patches/libxt-guix-search-paths.patch

(*) Git path names are given by the tree(s) the blob belongs to.
    Blobs themselves have no identifier aside from the hash of its contents.^

Code repositories for project(s) associated with this external index

	https://git.savannah.gnu.org/cgit/guix.git

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.