Error message when copying data to system clipboard

[leo-arch]

Describe the bug
I'm getting an error message when copying data to the system clipboard

To Reproduce

cb --copy < files.txt

Error:
xdg_surface@7: error 3: xdg_surface has never been configured (Wayland)
error: XDG_RUNTIME_DIR is invalid or not set in the environment (X)

Expected behavior
No error messages

Additional context
Running on Arch, i3 and xterm (for X), and sway and foot (for Wayland)

Further discussion: leo-arch/clifm#188

[leo-arch]

Here's the log produced by WAYLAND_DEBUG=1 cb --copy < files.txt

[3117175.506]  -> wl_display@1.get_registry(new id wl_registry@2)
[3117175.577]  -> wl_display@1.sync(new id wl_callback@3)
[3117175.711] wl_display@1.delete_id(3)
[3117175.749] wl_registry@2.global(1, "wl_shm", 1)
[3117175.808]  -> wl_registry@2.bind(1, "wl_shm", 1, new id [unknown]@4)
[3117175.848]  -> wl_display@1.sync(new id wl_callback@5)
[3117175.857] wl_registry@2.global(2, "wl_drm", 2)
[3117175.869] wl_registry@2.global(3, "zwp_linux_dmabuf_v1", 4)
[3117175.881] wl_registry@2.global(4, "wl_compositor", 5)
[3117175.892]  -> wl_registry@2.bind(4, "wl_compositor", 5, new id [unknown]@6)
[3117175.905]  -> wl_display@1.sync(new id wl_callback@7)
[3117175.914] wl_registry@2.global(5, "wl_subcompositor", 1)
[3117175.926] wl_registry@2.global(6, "wl_data_device_manager", 3)
[3117175.938]  -> wl_registry@2.bind(6, "wl_data_device_manager", 3, new id [unknown]@8)
[3117175.955]  -> wl_display@1.sync(new id wl_callback@9)
[3117175.967] wl_registry@2.global(7, "zwlr_gamma_control_manager_v1", 1)
[3117175.978] wl_registry@2.global(8, "zxdg_output_manager_v1", 3)
[3117175.990] wl_registry@2.global(9, "org_kde_kwin_idle", 1)
[3117176.001] wl_registry@2.global(10, "ext_idle_notifier_v1", 1)
[3117176.013] wl_registry@2.global(11, "zwp_idle_inhibit_manager_v1", 1)
[3117176.024] wl_registry@2.global(12, "zwlr_layer_shell_v1", 4)
[3117176.035] wl_registry@2.global(13, "xdg_wm_base", 2)
[3117176.047]  -> wl_registry@2.bind(13, "xdg_wm_base", 2, new id [unknown]@10)
[3117176.069]  -> wl_display@1.sync(new id wl_callback@11)
[3117176.079] wl_registry@2.global(14, "zwp_tablet_manager_v2", 1)
[3117176.090] wl_registry@2.global(15, "org_kde_kwin_server_decoration_manager", 1)
[3117176.102] wl_registry@2.global(16, "zxdg_decoration_manager_v1", 1)
[3117176.113] wl_registry@2.global(17, "zwp_relative_pointer_manager_v1", 1)
[3117176.124] wl_registry@2.global(18, "zwp_pointer_constraints_v1", 1)
[3117176.136] wl_registry@2.global(19, "wp_presentation", 1)
[3117176.147] wl_registry@2.global(20, "zwlr_output_manager_v1", 4)
[3117176.159] wl_registry@2.global(21, "zwlr_output_power_manager_v1", 1)
[3117176.170] wl_registry@2.global(22, "zwp_input_method_manager_v2", 1)
[3117176.181] wl_registry@2.global(23, "zwp_text_input_manager_v3", 1)
[3117176.193] wl_registry@2.global(24, "zwlr_foreign_toplevel_manager_v1", 3)
[3117176.204] wl_registry@2.global(25, "ext_session_lock_manager_v1", 1)
[3117176.216] wl_registry@2.global(26, "wp_drm_lease_device_v1", 1)
[3117176.227] wl_registry@2.global(27, "zwlr_export_dmabuf_manager_v1", 1)
[3117176.238] wl_registry@2.global(28, "zwlr_screencopy_manager_v1", 3)
[3117176.250] wl_registry@2.global(29, "zwlr_data_control_manager_v1", 2)
[3117176.261] wl_registry@2.global(30, "zwp_primary_selection_device_manager_v1", 1)
[3117176.273] wl_registry@2.global(31, "wp_viewporter", 1)
[3117176.284] wl_registry@2.global(32, "wp_single_pixel_buffer_manager_v1", 1)
[3117176.296] wl_registry@2.global(33, "zxdg_exporter_v1", 1)
[3117176.307] wl_registry@2.global(34, "zxdg_importer_v1", 1)
[3117176.318] wl_registry@2.global(35, "zxdg_exporter_v2", 1)
[3117176.330] wl_registry@2.global(36, "zxdg_importer_v2", 1)
[3117176.341] wl_registry@2.global(37, "xdg_activation_v1", 1)
[3117176.353] wl_registry@2.global(38, "zwp_virtual_keyboard_manager_v1", 1)
[3117176.364] wl_registry@2.global(39, "zwlr_virtual_pointer_manager_v1", 2)
[3117176.376] wl_registry@2.global(40, "zwlr_input_inhibit_manager_v1", 1)
[3117176.387] wl_registry@2.global(41, "zwp_keyboard_shortcuts_inhibit_manager_v1", 1)
[3117176.399] wl_registry@2.global(42, "wl_seat", 8)
[3117176.411]  -> wl_registry@2.bind(42, "wl_seat", 7, new id [unknown]@12)
[3117176.424]  -> wl_display@1.sync(new id wl_callback@13)
[3117176.434] wl_registry@2.global(43, "zwp_pointer_gestures_v1", 3)
[3117176.446] wl_registry@2.global(44, "wl_output", 4)
[3117176.457] wl_callback@3.done(7923)
[3117176.542] wl_display@1.delete_id(5)
[3117176.551] wl_display@1.delete_id(7)
[3117176.560] wl_display@1.delete_id(9)
[3117176.569] wl_display@1.delete_id(11)
[3117176.578] wl_display@1.delete_id(13)
[3117176.587] wl_shm@4.format(0)
[3117176.598] wl_shm@4.format(1)
[3117176.608] wl_shm@4.format(875709016)
[3117176.617] wl_shm@4.format(875708993)
[3117176.626] wl_shm@4.format(875710274)
[3117176.635] wl_shm@4.format(842094674)
[3117176.645] wl_shm@4.format(842088786)
[3117176.655] wl_shm@4.format(892426322)
[3117176.664] wl_shm@4.format(892420434)
[3117176.674] wl_shm@4.format(909199186)
[3117176.683] wl_shm@4.format(808665688)
[3117176.693] wl_shm@4.format(808665665)
[3117176.702] wl_callback@5.done(7923)
[3117176.712] wl_callback@7.done(7923)
[3117176.721] wl_callback@9.done(7923)
[3117176.730] wl_callback@11.done(7923)
[3117176.739] wl_seat@12.name("seat0")
[3117176.750] wl_seat@12.capabilities(3)
[3117176.760] wl_callback@13.done(7923)
[3117176.777]  -> wl_data_device_manager@8.get_data_device(new id wl_data_device@13, wl_seat@12)
[3117176.792]  -> wl_data_device_manager@8.create_data_source(new id wl_data_source@11)
[3117176.806]  -> wl_data_source@11.offer("STRING")
[3117176.818]  -> wl_data_source@11.offer("TEXT")
[3117176.827]  -> wl_data_source@11.offer("UTF8_STRING")
[3117176.837]  -> wl_data_source@11.offer("text/plain")
[3117176.846]  -> wl_data_source@11.offer("text/plain;charset=utf-8")
[3117176.862]  -> wl_compositor@6.create_surface(new id wl_surface@9)
[3117176.875]  -> xdg_wm_base@10.get_xdg_surface(new id xdg_surface@7, wl_surface@9)
[3117176.887]  -> xdg_surface@7.get_toplevel(new id xdg_toplevel@5)
[3117176.901]  -> wl_seat@12.get_keyboard(new id wl_keyboard@3)
[3117176.913]  -> xdg_toplevel@5.set_title("Clipboard")
[3117176.964]  -> wl_shm@4.create_pool(new id wl_shm_pool@14, fd 5, 4)
[3117176.978]  -> wl_shm_pool@14.create_buffer(new id wl_buffer@15, 0, 1, 1, 4, 1)
[3117176.993]  -> wl_surface@9.commit()
[3117177.130] wl_keyboard@3.keymap(1, fd 5, 74042)
[3117177.141] wl_keyboard@3.repeat_info(25, 600)
[3117177.164] xdg_wm_base@10.ping(7925)
[3117177.182]  -> xdg_wm_base@10.pong(7925)
[3117177.235] xdg_surface@7.configure(7924)
[3117177.256]  -> wl_surface@9.attach(wl_buffer@15, 0, 0)
[3117177.275]  -> wl_surface@9.damage(0, 0, 1, 1)
[3117177.293]  -> wl_surface@9.commit()
[3117177.310]  -> xdg_surface@7.ack_configure(7924)
[3117177.802] wl_display@1.error(xdg_surface@7, 3, "xdg_surface has never been configured")
xdg_surface@7: error 3: xdg_surface has never been configured

files.txt is just a plain text list of new line separated file names:

file1
file2
file3
...

[Slackadays]

@leo-arch Could you try the latest commit 6e7eb60 with clipboard-git? It might fix your issue by changing a small spec-compliance detail

[leo-arch]

Yeap, solved. Great work @Slackadays! The issue is gone, both on Wayland and X.