Don't attempt download if temporary file can't be opened.

[andy/viking.git] / src / main.c

diff --git a/src/main.c b/src/main.c
index 09497d3e4aa741467eaa88a0d25d91cc961c1113..46cf5674c26e48a78fdfa698242cbfb91ee1df33 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -19,92 +19,263 @@
  *
  */
 
  *
  */
 

+#ifdef HAVE_CONFIG
+#include "config.h"
+#endif /* HAVE_CONFIG */
+

 #include "viking.h"
 #include "viking.h"

+#include "icons/icons.h"

 #include "mapcache.h"
 #include "background.h"
 #include "mapcache.h"
 #include "background.h"

+#include "dems.h"
+#include "babel.h"
+#include "curl_download.h"
+#include "preferences.h"
+#include "viklayer_defaults.h"
+#include "globals.h"
+#include "vikmapslayer.h"
+#include "vikgeoreflayer.h"
+#include "vikrouting.h"
+#include "vikutils.h"
+#include "util.h"
+#include "toolbar.h"

 
 

+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_STRING_H

 #include <string.h>
 #include <string.h>

+#endif

 
 

-#define MAX_WINDOWS 1024
+#include <glib/gprintf.h>
+#include <glib/gi18n.h>

 
 

-static guint window_count = 0;
+#include "modules.h"

 
 

-static VikWindow *new_window ();
-static void open_window ( VikWindow *vw, const gchar **files );
-static void destroy( GtkWidget *widget,
-                     gpointer   data );
+/* FIXME LOCALEDIR must be configured by ./configure --localedir */
+/* But something does not work actually. */
+/* So, we need to redefine this variable on windows. */
+#ifdef WINDOWS
+#undef LOCALEDIR
+#define LOCALEDIR "locale"
+#endif

 
 

+#ifdef HAVE_X11_XLIB_H
+#include "X11/Xlib.h"
+#endif

 
 

-/* Another callback */
-static void destroy( GtkWidget *widget,
-                     gpointer   data )
+#if GLIB_CHECK_VERSION (2, 32, 0)
+/* Callback to log message */
+static void log_debug(const gchar *log_domain,
+                      GLogLevelFlags log_level,
+                      const gchar *message,
+                      gpointer user_data)

 {
 {

-    if ( ! --window_count )
-      gtk_main_quit ();
+  g_print("** (viking): DEBUG: %s\n", message);

 }
 }

-
-static VikWindow *new_window ()
+#else
+/* Callback to mute log message */
+static void mute_log(const gchar *log_domain,
+                     GLogLevelFlags log_level,
+                     const gchar *message,
+                     gpointer user_data)

 {
 {

-  if ( window_count < MAX_WINDOWS )
-  {
-    VikWindow *vw = vik_window_new ();
-
-    g_signal_connect (G_OBJECT (vw), "destroy",
-                     G_CALLBACK (destroy), NULL);
-    g_signal_connect (G_OBJECT (vw), "newwindow",
-                     G_CALLBACK (new_window), NULL);
-    g_signal_connect (G_OBJECT (vw), "openwindow",
-                     G_CALLBACK (open_window), NULL);
-
-    gtk_widget_show_all ( GTK_WIDGET(vw) );
-
-    window_count++;
-
-    return vw;
-  }
-  return NULL;
+  /* Nothing to do, we just want to mute */

 }
 }

+#endif

 
 

-static void open_window ( VikWindow *vw, const gchar **files )
+#if HAVE_X11_XLIB_H
+static int myXErrorHandler(Display *display, XErrorEvent *theEvent)

 {
 {

-  VikWindow *newvw = new_window();
-  gboolean change_fn = (!files[1]); /* only change fn if one file */
-  if ( newvw )
-    while ( *files ) {
-      vik_window_open_file ( newvw, *(files++), change_fn );
-      files++;
-    }
+  g_fprintf (stderr,
+             _("Ignoring Xlib error: error code %d request code %d\n"),
+             theEvent->error_code,
+             theEvent->request_code);
+  // No exit on X errors!
+  //  mainly to handle out of memory error when requesting large pixbuf from user request
+  //  see vikwindow.c::save_image_file ()
+  return 0;

 }
 }

+#endif
+
+// Default values that won't actually get applied unless changed by command line parameter values
+static gdouble latitude = 0.0;
+static gdouble longitude = 0.0;
+static gint zoom_level_osm = -1;
+static gint map_id = -1;
+
+/* Options */
+static GOptionEntry entries[] = 
+{
+  { "debug", 'd', 0, G_OPTION_ARG_NONE, &vik_debug, N_("Enable debug output"), NULL },
+  { "verbose", 'V', 0, G_OPTION_ARG_NONE, &vik_verbose, N_("Enable verbose output"), NULL },
+  { "version", 'v', 0, G_OPTION_ARG_NONE, &vik_version, N_("Show version"), NULL },
+  { "latitude", 0, 0, G_OPTION_ARG_DOUBLE, &latitude, N_("Latitude in decimal degrees"), NULL },
+  { "longitude", 0, 0, G_OPTION_ARG_DOUBLE, &longitude, N_("Longitude in decimal degrees"), NULL },
+  { "zoom", 'z', 0, G_OPTION_ARG_INT, &zoom_level_osm, N_("Zoom Level (OSM). Value can be 0 - 22"), NULL },
+  { "map", 'm', 0, G_OPTION_ARG_INT, &map_id, N_("Add a map layer by id value. Use 0 for the default map."), NULL },
+  { NULL }
+};

 
 int main( int argc, char *argv[] )
 {
   VikWindow *first_window;
 
 int main( int argc, char *argv[] )
 {
   VikWindow *first_window;

+  GdkPixbuf *main_icon;

   gboolean dashdash_already = FALSE;
   int i = 0;
   gboolean dashdash_already = FALSE;
   int i = 0;

+  GError *error = NULL;
+  gboolean gui_initialized;
+       
+  bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);  
+  bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+  textdomain (GETTEXT_PACKAGE);

 
 

+#if ! GLIB_CHECK_VERSION (2, 32, 0)

   g_thread_init ( NULL );
   g_thread_init ( NULL );

+#endif

   gdk_threads_init ();
 
   gdk_threads_init ();
 

-  gtk_init (&argc, &argv);
+  gui_initialized = gtk_init_with_args (&argc, &argv, "files+", entries, NULL, &error);
+  if (!gui_initialized)
+  {
+    /* check if we have an error message */
+    if (error == NULL)
+    {
+      /* no error message, the GUI initialization failed */
+      const gchar *display_name = gdk_get_display_arg_name ();
+      g_fprintf (stderr, "Failed to open display: %s\n", (display_name != NULL) ? display_name : " ");
+    }
+    else
+    {
+      /* yep, there's an error, so print it */
+      g_fprintf (stderr, "Parsing command line options failed: %s\n", error->message);
+      g_error_free (error);
+      g_fprintf (stderr, "Run \"%s --help\" to see the list of recognized options.\n",argv[0]);
+    }
+    return EXIT_FAILURE;
+  }
+   
+  if (vik_version)
+  {
+    g_printf ("%s %s\nCopyright (c) 2003-2008 Evan Battaglia\nCopyright (c) 2008-2012 Viking's contributors\n", PACKAGE_NAME, PACKAGE_VERSION);
+    return EXIT_SUCCESS;
+  }
+
+#if GLIB_CHECK_VERSION (2, 32, 0)
+  if (vik_debug)
+    g_log_set_handler (NULL, G_LOG_LEVEL_DEBUG, log_debug, NULL);
+#else
+  if (!vik_debug)
+    g_log_set_handler (NULL, G_LOG_LEVEL_DEBUG, mute_log, NULL);
+#endif
+
+#if HAVE_X11_XLIB_H
+  XSetErrorHandler(myXErrorHandler);
+#endif
+
+  // Discover if this is the very first run
+  a_vik_very_first_run ();

 
 

+  a_settings_init ();
+  a_preferences_init ();
+
+ /*
+  * First stage initialization
+  *
+  * Should not use a_preferences_get() yet
+  *
+  * Since the first time a_preferences_get() is called it loads any preferences values from disk,
+  *  but of course for preferences not registered yet it can't actually understand them
+  *  so subsequent initial attempts to get those preferences return the default value, until the values have changed
+  */
+  a_vik_preferences_init ();
+
+  a_layer_defaults_init ();
+
+  a_download_init();
+  curl_download_init();
+
+  a_babel_init ();
+
+  /* Init modules/plugins */
+  modules_init();
+
+  vik_georef_layer_init ();
+  maps_layer_init ();

   a_mapcache_init ();
   a_background_init ();
 
   a_mapcache_init ();
   a_background_init ();
 

-  first_window = new_window();
+  a_toolbar_init();
+  vik_routing_prefs_init();
+
+  /*
+   * Second stage initialization
+   *
+   * Can now use a_preferences_get()
+   */
+  a_background_post_init ();
+  a_babel_post_init ();
+  modules_post_init ();
+
+  // May need to initialize the Positonal TimeZone lookup
+  if ( a_vik_get_time_ref_frame() == VIK_TIME_REF_WORLD )
+    vu_setup_lat_lon_tz_lookup();
+
+  /* Set the icon */
+  main_icon = gdk_pixbuf_from_pixdata(&viking_pixbuf, FALSE, NULL);
+  gtk_window_set_default_icon(main_icon);

 
   gdk_threads_enter ();
 
   gdk_threads_enter ();

+
+  // Ask for confirmation of default settings on first run
+  vu_set_auto_features_on_first_run ();
+
+  /* Create the first window */
+  first_window = vik_window_new_window();
+
+  vu_check_latest_version ( GTK_WINDOW(first_window) );
+

   while ( ++i < argc ) {
     if ( strcmp(argv[i],"--") == 0 && !dashdash_already )
       dashdash_already = TRUE; /* hack to open '-' */
   while ( ++i < argc ) {
     if ( strcmp(argv[i],"--") == 0 && !dashdash_already )
       dashdash_already = TRUE; /* hack to open '-' */

-    else
-      vik_window_open_file ( first_window, argv[i], argc == 2 );
+    else {
+      VikWindow *newvw = first_window;
+      gboolean change_filename = (i == 1);
+
+      // Open any subsequent .vik files in their own window
+      if ( i > 1 && check_file_magic_vik ( argv[i] ) ) {
+        newvw = vik_window_new_window ();
+        change_filename = TRUE;
+      }
+
+      vik_window_open_file ( newvw, argv[i], change_filename );
+    }

   }
 
   }
 

+  vik_window_new_window_finish ( first_window );
+
+  vu_command_line ( first_window, latitude, longitude, zoom_level_osm, map_id );
+

   gtk_main ();
   gdk_threads_leave ();
 
   gtk_main ();
   gdk_threads_leave ();
 

-  a_clipboard_uninit ();
+  a_babel_uninit ();
+  a_toolbar_uninit ();
+  a_background_uninit ();

   a_mapcache_uninit ();
   a_mapcache_uninit ();

+  a_dems_uninit ();
+  a_layer_defaults_uninit ();
+  a_preferences_uninit ();
+  a_settings_uninit ();
+
+  modules_uninit();
+
+  curl_download_uninit();
+
+  vu_finalize_lat_lon_tz_lookup ();
+
+  // Clean up any temporary files
+  util_remove_all_in_deletion_list ();

 
   return 0;
 }
 
   return 0;
 }