From d292e8b12729295870434124d694d7e5537f44bf Mon Sep 17 00:00:00 2001 From: sleske Date: Mon, 16 Mar 2015 00:09:17 +0000 Subject: Add:core:Add some error messages for when connecting graphics to gui fails. git-svn-id: http://svn.code.sf.net/p/navit/code/trunk/navit@6025 ffa7fe5e-494d-0410-b361-a75ebd5db220 --- navit/gui.c | 4 +++- navit/gui/internal/gui_internal.c | 4 +++- 2 files changed, 6 insertions(+), 2 deletions(-) (limited to 'navit') diff --git a/navit/gui.c b/navit/gui.c index 24fa9332..ab16d8a9 100644 --- a/navit/gui.c +++ b/navit/gui.c @@ -157,8 +157,10 @@ gui_add_bookmark(struct gui *gui, struct pcoord *c, char *description) int gui_set_graphics(struct gui *this_, struct graphics *gra) { - if (! this_->meth.set_graphics) + if (! this_->meth.set_graphics) { + dbg(lvl_error, "cannot set graphics, method 'set_graphics' not available\n"); return 1; + } return this_->meth.set_graphics(this_->priv, gra); } diff --git a/navit/gui/internal/gui_internal.c b/navit/gui/internal/gui_internal.c index 197f5a82..23d4d24c 100644 --- a/navit/gui/internal/gui_internal.c +++ b/navit/gui/internal/gui_internal.c @@ -2843,8 +2843,10 @@ static int gui_internal_set_graphics(struct gui_priv *this, struct graphics *gra struct transformation *trans=navit_get_trans(this->nav); win=graphics_get_data(gra, "window"); - if (! win) + if (! win) { + dbg(lvl_error, "failed to obtain window from graphics plugin, cannot set graphics\n"); return 1; + } navit_ignore_graphics_events(this->nav, 1); this->gra=gra; this->win=win; -- cgit v1.2.1