Crashes under weston

Created by: sunweaver

Filed against Debian BTS, forwarded here: https://bugs.debian.org/894882

Hi, running vala-panel under weston (e.g. by launching weston from an X11 sesson) makes vala-panel crash:

$ vala-panel

(vala-panel:11471): Gdk-CRITICAL **: 10:29:40.475: gdk_monitor_get_geometry: assertion 'GDK_IS_MONITOR (monitor)' failed

(vala-panel:11471): Gdk-CRITICAL **: 10:29:40.475: gdk_monitor_get_geometry: assertion 'GDK_IS_MONITOR (monitor)' failed

(vala-panel:11471): Gdk-CRITICAL **: 10:29:40.475: gdk_monitor_get_geometry: assertion 'GDK_IS_MONITOR (monitor)' failed

(vala-panel:11471): Gdk-CRITICAL **: 10:29:40.475: gdk_monitor_get_geometry: assertion 'GDK_IS_MONITOR (monitor)' failed

(vala-panel:11471): Gdk-CRITICAL **: 10:29:40.476: gdk_monitor_get_geometry: assertion 'GDK_IS_MONITOR (monitor)' failed Segmentation fault (core dumped)

(gdb) bt #0 0x00007f3a065ea77f in XInternAtoms () at /usr/lib/x86_64-linux-gnu/libX11.so.6 #1 (closed) 0x00007f39efbf7426 in tray_constructor () at /usr/lib/x86_64-linux-gnu/vala-panel/applets//libxembed.so #2 (closed) 0x00007f39efbf51b2 in xembed_tray_construct () at /usr/lib/x86_64-linux-gnu/vala-panel/applets//libxembed.so #3 (closed) 0x00007f39efbf5359 in () at /usr/lib/x86_64-linux-gnu/vala-panel/applets//libxembed.so #4 (closed) 0x00007f3a07b25373 in vala_panel_layout_place_applet () at /usr/lib/x86_64-linux-gnu/libvalapanel.so.0 #5 (closed) 0x00007f3a07b25a06 in () at /usr/lib/x86_64-linux-gnu/libvalapanel.so.0 #6 (closed) 0x00007f3a08262f6d in g_closure_invoke () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #7 (closed) 0x00007f3a08275d3e in () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #8 0x00007f3a0827e3f5 in g_signal_emit_valist () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #9 (closed) 0x00007f3a0827ee0f in g_signal_emit () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #10 (closed) 0x00007f3a08262f6d in g_closure_invoke () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #11 0x00007f3a08275d3e in () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #12 (closed) 0x00007f3a0827e3f5 in g_signal_emit_valist () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #13 (closed) 0x00007f3a0827ee0f in g_signal_emit () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #14 (closed) 0x00007f3a08262f6d in g_closure_invoke () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #15 (closed) 0x00007f3a082758d1 in () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #16 (closed) 0x00007f3a0827e3f5 in g_signal_emit_valist () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #17 0x00007f3a0827ee0f in g_signal_emit () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #18 (closed) 0x00007f3a086e30b5 in peas_engine_load_plugin () at /usr/lib/x86_64-linux-gnu/libpeas-1.0.so.0 #19 (closed) 0x00007f3a07b24817 in vala_panel_applet_holder_load_applet () at /usr/lib/x86_64-linux-gnu/libvalapanel.so.0 #20 (closed) 0x00007f3a07b251d2 in vala_panel_layout_init_applets () at /usr/lib/x86_64-linux-gnu/libvalapanel.so.0 #21 (closed) 0x00007f3a07b2c047 in start_ui () at /usr/lib/x86_64-linux-gnu/libvalapanel.so.0 #22 (closed) 0x00007f3a07b2c46e in () at /usr/lib/x86_64-linux-gnu/libvalapanel.so.0 #23 0x00007f3a07b2c5c0 in vala_panel_toplevel_new () at /usr/lib/x86_64-linux-gnu/libvalapanel.so.0 #24 (closed) 0x000055fe60924d07 in () #25 (closed) 0x00007f3a07d74050 in g_hash_table_foreach () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #26 (closed) 0x000055fe609251af in () #27 (closed) 0x000055fe609268e7 in vala_panel_application_activate () #28 (closed) 0x00007f3a08262f6d in g_closure_invoke () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #29 (closed) 0x00007f3a08275ac8 in () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #30 (closed) 0x00007f3a0827e3f5 in g_signal_emit_valist () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #31 (closed) 0x00007f3a0827ee0f in g_signal_emit () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #32 (closed) 0x000055fe6092566c in () #33 (closed) 0x00007f3a02b92fce in ffi_call_unix64 () at /usr/lib/x86_64-linux-gnu/libffi.so.6 #34 (closed) 0x00007f3a02b9293f in ffi_call () at /usr/lib/x86_64-linux-gnu/libffi.so.6 #35 (closed) 0x00007f3a08263b4d in g_cclosure_marshal_generic_va () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #36 (closed) 0x00007f3a082631a6 in () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #37 (closed) 0x00007f3a0827e0ad in g_signal_emit_valist () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #38 (closed) 0x00007f3a0827ee0f in g_signal_emit () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #39 (closed) 0x00007f3a0a75d923 in () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #40 (closed) 0x00007f3a0a75fa68 in () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #41 (closed) 0x00007f3a0a75fc26 in g_application_run () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #42 (closed) 0x00007f3a073e9a87 in __libc_start_main (main=0x55fe609244a0 , argc=1, argv=0x7ffcea82da68, init=, fini=, rtld_fini=, stack_end=0x7ffcea82da58) at ../csu/libc-start.c:310 #43 (closed) 0x000055fe6092450a in _start ()

It seems to assume there's X11 available. Weston is

$ dpkg -s weston | grep Version Version: 3.0.0-1

Cheers,