Merge branch 'sunweaver-pr/support-builtin-fonts' into 3.6.x

Attributes GH PR #316: https://github.com/ArcticaProject/nx-libs/pull/316

Reviewed by Mihai Moldovan <ionic@ionic.de>  -- Fri, 17 Feb 2017 22:00:58 -0800
            Ulrich Sibiller <uli42@gmx.de>   -- Mon, 27 Feb 2017 03:11:55 -0800

5 files changed, 82 insertions, 61 deletions

diff --git a/nx-X11/programs/Xserver/dix/dixfonts.c b/nx-X11/programs/Xserver/dix/dixfonts.c
index f7d047c2d..c8e5f6cf0 100644
--- a/nx-X11/programs/Xserver/dix/dixfonts.c
+++ b/nx-X11/programs/Xserver/dix/dixfonts.c
@@ -1824,6 +1824,9 @@ SetFontPath(ClientPtr client, int npaths, unsigned char *paths, int *error)
 int
 SetDefaultFontPath(char *path)
 {
+    char       *temp_path,
+               *start,
+               *end;
     unsigned char *cp,
                *pp,
                *nump,
@@ -1834,12 +1837,36 @@ SetDefaultFontPath(char *path)
                 size = 0,
                 bad;
 
+    /* ensure temp_path contains "built-ins" */
+    start = path;
+    while (1) {
+	start = strstr(start, "built-ins");
+	if (start == NULL)
+	    break;
+	end = start + strlen("built-ins");
+	if ((start == path || start[-1] == ',') && (!*end || *end == ','))
+	    break;
+	start = end;
+    }
+    if (!start) {
+	if (asprintf(&temp_path, "%s%sbuilt-ins", path, *path ? "," : "")
+	   == -1)
+	   temp_path = NULL;
+    }
+    else {
+	temp_path = strdup(path);
+    }
+    if (!temp_path)
+	return BadAlloc;
+
     /* get enough for string, plus values -- use up commas */
-    len = strlen(path) + 1;
+    len = strlen(temp_path) + 1;
     nump = cp = newpath = (unsigned char *) ALLOCATE_LOCAL(len);
-    if (!newpath)
+    if (!newpath) {
+	free(temp_path);
 	return BadAlloc;
-    pp = (unsigned char *) path;
+    }
+    pp = (unsigned char *) temp_path;
     cp++;
     while (*pp) {
 	if (*pp == ',') {
@@ -1858,6 +1885,7 @@ SetDefaultFontPath(char *path)
     err = SetFontPathElements(num, newpath, &bad, TRUE);
 
     DEALLOCATE_LOCAL(newpath);
+    free(temp_path);
 
     return err;
 }
diff --git a/nx-X11/programs/Xserver/dix/main.c b/nx-X11/programs/Xserver/dix/main.c
index 553ad6c03..7bd41d865 100644
--- a/nx-X11/programs/Xserver/dix/main.c
+++ b/nx-X11/programs/Xserver/dix/main.c
@@ -388,7 +388,7 @@ main(int argc, char *argv[], char *envp[])
 	    SetFontPath(0, 0, (unsigned char *)defaultFontPath, &error);
 	} else {
 	    if (SetDefaultFontPath(defaultFontPath) != Success)
-		ErrorF("failed to set default font path '%s'",
+		ErrorF("failed to set default font path '%s'\n",
 			defaultFontPath);
 	}
 	if (!SetDefaultFont(defaultTextFont))
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Font.c b/nx-X11/programs/Xserver/hw/nxagent/Font.c
index 5b9c31106..c9b9e3f75 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Font.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Font.c
@@ -69,38 +69,30 @@ is" without express or implied warranty.
 #undef  TEST
 #undef  DEBUG
 
-#define NXAGENT_DEFAULT_FONT_DIR      "/usr/X11R6/lib/X11/fonts"
+#define NXAGENT_DEFAULT_FONT_DIR      "/usr/share/nx/fonts"
 #define NXAGENT_ALTERNATE_FONT_DIR    "/usr/share/X11/fonts"
 #define NXAGENT_ALTERNATE_FONT_DIR_2  "/usr/share/fonts/X11"
-#define NXAGENT_ALTERNATE_FONT_DIR_3  "/usr/share/fonts"
-#define NXAGENT_ALTERNATE_FONT_DIR_4  "/usr/NX/share/fonts"
+#define NXAGENT_ALTERNATE_FONT_DIR_3  "/usr/X11R6/lib/X11/fonts"
 
 #define NXAGENT_DEFAULT_FONT_PATH  \
-"/usr/X11R6/lib/X11/fonts/misc/,/usr/X11R6/lib/X11/fonts/Speedo/,\
-/usr/X11R6/lib/X11/fonts/Type1/,/usr/X11R6/lib/X11/fonts/75dpi/,\
-/usr/X11R6/lib/X11/fonts/100dpi/,/usr/X11R6/lib/X11/fonts/TTF/,\
-/usr/NX/share/fonts/base"
+"/usr/share/nx/fonts/misc/,/usr/share/nx/fonts/Speedo/,\
+/usr/share/nx/fonts/Type1/,/usr/share/nx/fonts/75dpi/,\
+/usr/share/nx/fonts/100dpi/,/usr/share/nx/fonts/TTF/"
 
 #define NXAGENT_ALTERNATE_FONT_PATH  \
 "/usr/share/X11/fonts/misc/,/usr/share/X11/fonts/Speedo/,\
 /usr/share/X11/fonts/Type1/,/usr/share/X11/fonts/75dpi/,\
-/usr/share/X11/fonts/100dpi/,/usr/share/X11/fonts/TTF/,\
-/usr/NX/share/fonts/base"
+/usr/share/X11/fonts/100dpi/,/usr/share/X11/fonts/TTF/"
 
 #define NXAGENT_ALTERNATE_FONT_PATH_2  \
 "/usr/share/fonts/X11/misc/,/usr/share/fonts/X11/Speedo/,\
 /usr/share/fonts/X11/Type1/,/usr/share/fonts/X11/75dpi/,\
-/usr/share/fonts/X11/100dpi/,/usr/share/fonts/X11/TTF/,\
-/usr/NX/share/fonts/base"
+/usr/share/fonts/X11/100dpi/,/usr/share/fonts/X11/TTF/"
 
 #define NXAGENT_ALTERNATE_FONT_PATH_3  \
-"/usr/share/fonts/misc/,/usr/share/fonts/Speedo/,\
-/usr/share/fonts/Type1/,/usr/share/fonts/75dpi/,\
-/usr/share/fonts/100dpi/,/usr/share/fonts/TTF/,\
-/usr/NX/share/fonts/base"
-
-#define NXAGENT_ALTERNATE_FONT_PATH_4  \
-"/usr/NX/share/fonts/base"
+"/usr/X11R6/lib/X11/fonts/misc/,/usr/X11R6/lib/X11/fonts/Speedo/,\
+/usr/X11R6/lib/X11/fonts/Type1/,/usr/X11R6/lib/X11/fonts/75dpi/,\
+/usr/X11R6/lib/X11/fonts/100dpi/,/usr/X11R6/lib/X11/fonts/TTF/"
 
 #undef NXAGENT_FONTCACHE_DEBUG
 #undef NXAGENT_RECONNECT_FONT_DEBUG
@@ -1479,7 +1471,7 @@ void nxagentVerifyDefaultFontPath(void)
           S_ISDIR(dirStat.st_mode) != 0)
   {
     /*
-     * Let's use the old "/usr/X11R6/lib/X11/fonts" style.
+     * Let's use the old "/usr/share/nx/fonts" style.
      */
 
     #ifdef TEST
@@ -1554,7 +1546,7 @@ void nxagentVerifyDefaultFontPath(void)
           S_ISDIR(dirStat.st_mode) != 0)
   {
     /*
-     * Let's use the "/usr/share/fonts" path.
+     * Let's use the "/usr/X11R6/lib/X11/fonts" path.
      */
 
     #ifdef TEST
@@ -1574,32 +1566,6 @@ void nxagentVerifyDefaultFontPath(void)
 
     strcat(fontPath, NXAGENT_ALTERNATE_FONT_PATH_3);
   }
-
-  if (stat(NXAGENT_ALTERNATE_FONT_DIR_4, &dirStat) == 0 &&
-          S_ISDIR(dirStat.st_mode) != 0)
-  {
-    /*
-     * Let's use the "/usr/NX/share/fonts" path.
-     */
-
-    #ifdef TEST
-    fprintf(stderr, "nxagentVerifyDefaultFontPath: Assuming fonts in directory [%s].\n",
-                validateString(NXAGENT_ALTERNATE_FONT_DIR_4));
-    #endif
-
-    if (*fontPath != '\0')
-    {
-      fontPath = realloc(fontPath, strlen(fontPath) + strlen(NXAGENT_ALTERNATE_FONT_PATH_4) + 2);
-      strcat(fontPath, ",");
-    }
-    else
-    {
-      fontPath = realloc(fontPath, strlen(fontPath) + strlen(NXAGENT_ALTERNATE_FONT_PATH_4) + 1);
-    }
-
-    strcat(fontPath, NXAGENT_ALTERNATE_FONT_PATH_4);
-  }
-
   if (*fontPath == '\0') 
   {
     #ifdef WARNING
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXdixfonts.c b/nx-X11/programs/Xserver/hw/nxagent/NXdixfonts.c
index 294a5727d..b3d7cc9d7 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXdixfonts.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXdixfonts.c
@@ -926,6 +926,9 @@ bail:
 int
 SetDefaultFontPath(char *path)
 {
+    char       *temp_path,
+               *start,
+               *end;
     unsigned char *cp,
                *pp,
                *nump,
@@ -936,20 +939,41 @@ SetDefaultFontPath(char *path)
                 size = 0,
                 bad;
 
-    /* get enough for string, plus values -- use up commas */
 #ifdef NX_TRANS_SOCKET
-    len = strlen(_NXGetFontPath(path)) + 1;
-#else
-    len = strlen(path) + 1;
-#endif
+    path = (char *) _NXGetFontPath(path);
+#endif /* NX_TRANS_SOCKET */
+
+    start = path;
+
+    /* ensure temp_path contains "built-ins" */
+    while (1) {
+	start = strstr(start, "built-ins");
+	if (start == NULL)
+	    break;
+	end = start + strlen("built-ins");
+	if ((start == path || start[-1] == ',') && (!*end || *end == ','))
+	    break;
+	start = end;
+    }
+    if (!start) {
+	if (asprintf(&temp_path, "%s%sbuilt-ins", path, *path ? "," : "")
+	    == -1)
+	    temp_path = NULL;
+	}
+    else {
+	temp_path = strdup(path);
+    }
+    if (!temp_path)
+	return BadAlloc;
+
+    /* get enough for string, plus values -- use up commas */
+    len = strlen(temp_path) + 1;
     nump = cp = newpath = (unsigned char *) ALLOCATE_LOCAL(len);
-    if (!newpath)
+    if (!newpath) {
+	free(temp_path);
 	return BadAlloc;
-#ifdef NX_TRANS_SOCKET
-    pp = (unsigned char *) _NXGetFontPath(path);
-#else
-    pp = (unsigned char *) path;
-#endif
+    }
+    pp = (unsigned char *) temp_path;
     cp++;
     while (*pp) {
 	if (*pp == ',') {
@@ -968,6 +992,7 @@ SetDefaultFontPath(char *path)
     err = SetFontPathElements(num, newpath, &bad, TRUE);
 
     DEALLOCATE_LOCAL(newpath);
+    free(temp_path);
 
     return err;
 }
diff --git a/nx-X11/programs/Xserver/include/dixfont.h b/nx-X11/programs/Xserver/include/dixfont.h
index 6582be24c..6149d2160 100644
--- a/nx-X11/programs/Xserver/include/dixfont.h
+++ b/nx-X11/programs/Xserver/include/dixfont.h
@@ -150,4 +150,6 @@ extern void InitGlyphCaching(void);
 
 extern void SetGlyphCachingMode(int /*newmode*/);
 
+extern void register_fpe_functions(void);
+
 #endif				/* DIXFONT_H */