X-Git-Url: https://git.street.me.uk/andy/viking.git/blobdiff_plain/e270cd3d8aa62bca2630191b41958be0d0cbd430..64d557a287f0e695856d6bc579293b399b8a07ea:/src/file.c?ds=inline

diff --git a/src/file.c b/src/file.c
index 3c30c30f..f93f5efc 100644
--- a/src/file.c
+++ b/src/file.c
@@ -192,7 +192,7 @@ static void file_write ( VikAggregateLayer *top, FILE *f, gpointer vp )
       g_critical("Houston, we've had a problem. mode=%d", mode);
   }
 
-  fprintf ( f, "#VIKING GPS Data file " VIKING_URL "\n\nxmpp=%f\nympp=%f\nlat=%f\nlon=%f\nmode=%s\ncolor=%s\ndrawscale=%s\ndrawcentermark=%s",
+  fprintf ( f, "#VIKING GPS Data file " VIKING_URL "\n\nxmpp=%f\nympp=%f\nlat=%f\nlon=%f\nmode=%s\ncolor=%s\ndrawscale=%s\ndrawcentermark=%s\n",
       vik_viewport_get_xmpp ( VIK_VIEWPORT(vp) ), vik_viewport_get_ympp ( VIK_VIEWPORT(vp) ), ll.lat, ll.lon,
       modestring, vik_viewport_get_background_color(VIK_VIEWPORT(vp)),
       vik_viewport_get_draw_scale(VIK_VIEWPORT(vp)) ? "t" : "f",
@@ -551,8 +551,13 @@ static void xfclose ( FILE *f )
 }
 
 /* 0 on failure, 1 on success (vik file) 2 on success (other file) */
-gshort a_file_load ( VikAggregateLayer *top, VikViewport *vp, const gchar *filename )
+gshort a_file_load ( VikAggregateLayer *top, VikViewport *vp, const gchar *filename_or_uri )
 {
+  char *filename = filename_or_uri;
+  if (strncmp(filename, "file://", 7) == 0)
+    filename = filename + 7;
+
+  gboolean is_gpx_file = check_file_ext ( filename, ".gpx" );
   FILE *f = xfopen ( filename, "r" );
 
   g_assert ( vp );
@@ -560,7 +565,7 @@ gshort a_file_load ( VikAggregateLayer *top, VikViewport *vp, const gchar *filen
   if ( ! f )
     return 0;
 
-  if ( check_magic ( f, VIK_MAGIC ) )
+  if ( !is_gpx_file && check_magic ( f, VIK_MAGIC ) )
   {
     file_read ( top, f, vp );
     if ( f != stdin )
@@ -573,7 +578,7 @@ gshort a_file_load ( VikAggregateLayer *top, VikViewport *vp, const gchar *filen
     VikLayer *vtl = vik_layer_create ( VIK_LAYER_TRW, vp, NULL, FALSE );
     vik_layer_rename ( vtl, a_file_basename ( filename ) );
 
-    if ( check_magic ( f, GPX_MAGIC ) )
+    if ( is_gpx_file || check_magic ( f, GPX_MAGIC ) )
       a_gpx_read_file ( VIK_TRW_LAYER(vtl), f );
     else
      a_gpspoint_read_file ( VIK_TRW_LAYER(vtl), f );
@@ -591,7 +596,12 @@ gshort a_file_load ( VikAggregateLayer *top, VikViewport *vp, const gchar *filen
 
 gboolean a_file_save ( VikAggregateLayer *top, gpointer vp, const gchar *filename )
 {
-  FILE *f = g_fopen(filename, "w");
+  FILE *f;
+
+  if (strncmp(filename, "file://", 7) == 0)
+    filename = filename + 7;
+
+  f = g_fopen(filename, "w");
 
   if ( ! f )
     return FALSE;
@@ -616,6 +626,24 @@ const gchar *a_file_basename ( const gchar *filename )
   return filename;
 }
 
+/* example: 
+     gboolean is_gpx = check_file_ext ( "a/b/c.gpx", ".gpx" );
+*/
+gboolean check_file_ext ( const gchar *filename, const gchar *fileext )
+{
+  const gchar *basename = a_file_basename(filename);
+  g_assert( filename );
+  g_assert( fileext && fileext[0]=='.' );
+  if (!basename)
+    return FALSE;
+
+  const char * dot = strrchr(basename, '.');
+  if (dot && !strcmp(dot, fileext))
+    return TRUE;
+
+  return FALSE;
+}
+
 gboolean a_file_export ( VikTrwLayer *vtl, const gchar *filename, gshort file_type )
 {
   FILE *f = g_fopen ( filename, "w" );