Add:Core:Flags for making navit work without gui and graphics

git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk@3301 ffa7fe5e-494d-0410-b361-a75ebd5db220

diff --git a/navit/navit/navit.c b/navit/navit/navit.c
index ac6a887..93b86d8 100644 (file)
--- a/navit/navit/navit.c
+++ b/navit/navit/navit.c
@@ -139,6 +139,9 @@ struct navit {
        int zoom_min, zoom_max;
        int radius;
        struct bookmarks *bookmarks;
+       int flags;
+                /* 1=No graphics ok */
+                /* 2=No gui ok */
 };
 
 struct gui *main_loop_gui;
@@ -1135,18 +1138,19 @@ navit_init(struct navit *this_)
        int callback;
 
        dbg(2,"enter gui %p graphics %p\n",this_->gui,this_->gra);
-       if (!this_->gui) {
+
+       if (!this_->gui && !(this_->flags & 2)) {
                dbg(0,"no gui\n");
                navit_destroy(this_);
                return;
        }
-       if (!this_->gra) {
+       if (!this_->gra && (!this_->flags & 1)) {
                dbg(0,"no graphics\n");
                navit_destroy(this_);
                return;
        }
        dbg(2,"Connecting gui to graphics\n");
-       if (gui_set_graphics(this_->gui, this_->gra)) {
+       if (this_->gui && this_->gra && gui_set_graphics(this_->gui, this_->gra)) {
                struct attr attr_type_gui, attr_type_graphics;
                gui_get_attr(this_->gui, attr_type, &attr_type_gui, NULL);
                graphics_get_attr(this_->gra, attr_type, &attr_type_graphics, NULL);
@@ -1490,6 +1494,9 @@ navit_set_attr_do(struct navit *this_, struct attr *attr, int init)
                attr_updated=(this_->drag_bitmap != !!attr->u.num);
                this_->drag_bitmap=!!attr->u.num;
                break;
+       case attr_flags:
+               attr_updated=(this_->flags != attr->u.num);
+               this_->flags=attr->u.num;
        case attr_flags_graphics:
                attr_updated=(this_->graphics_flags != attr->u.num);
                this_->graphics_flags=attr->u.num;