edox: Add default background image.

SVN revision: 38360

dox/E-docs/Makefile.am

@@ -1,6 +1,5 @@
 edocdatadir = $(pkgdatadir)/E-docs
 
-edocdata_DATA = exit1.png exit2.png next1.png next2.png prev1.png prev2.png title.png
+edocdata_DATA = bg.png exit1.png exit2.png next1.png next2.png prev1.png prev2.png title.png
 
 EXTRA_DIST = $(edocdata_DATA)
-

dox/dox.c

@@ -168,13 +168,13 @@ CreateWindow(Window parent, int x, int y, int ww, int hh)
 static              Imlib_Image
 ImageLoad(const char *dir, const char *file)
 {
-   Imlib_Image         im;
    char                tmp[4096];
 
    Esnprintf(tmp, sizeof(tmp), "%s/%s", dir, file);
-   im = imlib_load_image(tmp);
+   if (!exists(tmp))
+      return NULL;
 
-   return im;
+   return imlib_load_image(tmp);
 }
 
 static              Imlib_Image
@@ -186,7 +186,15 @@ ImageLoadDox(const char *file)
 Imlib_Image
 ImageLoadDoc(const char *file)
 {
-   return ImageLoad(docdir, file);
+   Imlib_Image         im;
+
+   im = ImageLoad(docdir, file);
+   if (im)
+      return im;
+
+   im = ImageLoadDox(file);
+
+   return im;
 }
 
 static void

dox/dox.h

@@ -122,6 +122,7 @@ void                TextDraw(TextState * ts, Window win, char *text,
 			     int justification);
 
 /* file.c */
+int                 exists(char *s);
 void                freestrlist(char **l, int num);
 void                word(char *s, int num, char *wd);
 

dox/file.c

@@ -26,7 +26,7 @@
 # include <wctype.h>
 #endif
 
-static int
+int
 exists(char *s)
 {
    struct stat         st;