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wayland/common: improved error messages

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The previous error message were not very usefull.
Also include a hint where to look for solutions.
This commit is contained in:
Alexander Preisinger
2013-09-10 17:53:43 +02:00
parent fc18c1ba6e
commit 6de1cb2d59
1 changed files with 8 additions and 4 deletions
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video/out/wayland_common.c
+8 -4
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@@ -592,8 +592,11 @@ static bool create_display (struct vo_wayland_state *wl)
{
wl->display.display = wl_display_connect(NULL);
if (!wl->display.display)
if (!wl->display.display) {
MP_ERR(wl->vo, "failed to connect to a wayland server: "
"check if a wayland compositor is running\n");
return false;
}
wl_list_init(&wl->display.output_list);
wl->display.registry = wl_display_get_registry(wl->display.display);
@@ -647,8 +650,10 @@ static void destroy_window (struct vo_wayland_state *wl)
static bool create_cursor (struct vo_wayland_state *wl)
{
if (!wl->display.shm)
if (!wl->display.shm) {
MP_ERR(wl->vo, "no shm interface available\n");
return false;
}
wl->cursor.surface =
wl_compositor_create_surface(wl->display.compositor);
@@ -676,7 +681,7 @@ static bool create_input (struct vo_wayland_state *wl)
wl->input.xkb.context = xkb_context_new(0);
if (!wl->input.xkb.context) {
MP_ERR(wl->vo, "failed to initialize input\n");
MP_ERR(wl->vo, "failed to initialize input: check xkbcommon\n");
return false;
}
@@ -713,7 +718,6 @@ int vo_wayland_init (struct vo *vo)
|| !create_window(wl)
|| !create_cursor(wl))
{
MP_ERR(wl->vo, "failed to initialize backend\n");
return false;
}