try adding the line gtk_tree_view_column_set_resizable (gtk_tree_view_get_column(view, 0), TRUE);
Il giorno gio 7 mar 2019 alle ore 19:43 Luca Bacci <luca.bacci...@gmail.com> ha scritto: > just setting column1 as resizable > <https://developer.gnome.org/gtk3/stable/GtkTreeViewColumn.html#gtk-tree-view-column-set-resizable> > fixes the issue > > Il giorno gio 7 mar 2019 alle ore 18:35 Luca Bacci < > luca.bacci...@gmail.com> ha scritto: > >> Yes, go ahead. >> >> I don't know if that can be useful to you, but if you increase the time >> spent in usleep() to something greater it works correctly. >> With usleep(10000) I get mixed results: >> >> Third column activated >> Third column activated >> Activated an other column >> Activated an other column >> Third column activated >> Activated an other column >> Activated an other column >> Activated an other column >> Third column activated >> Activated an other column >> Third column activated >> Third column activated >> Third column activated >> Activated an other column >> >> with usleep(100000) I always get correct results: >> >> Activated an other column >> Activated an other column >> Activated an other column >> Activated an other column >> Activated an other column >> Activated an other column >> Activated an other column >> Activated an other column >> Activated an other column >> Activated an other column >> Activated an other column >> >> >> Il giorno mer 6 mar 2019 alle ore 20:26 Mitko Haralanov < >> voidtra...@gmail.com> ha scritto: >> >>> OK, thank you. >>> >>> Please, let me know if you'd like me to file a bug for this? >>> Thanks >>> >>> On Wed, Mar 6, 2019 at 10:27 AM Luca Bacci <luca.bacci...@gmail.com> >>> wrote: >>> > >>> > I'm working on it. But yes, this really seems a bug in Gtk. >>> > >>> > Il mer 6 mar 2019, 18:40 Mitko Haralanov <voidtra...@gmail.com> ha >>> scritto: >>> >> >>> >> Hi, >>> >> >>> >> Any update? Does anyone think this is a bug that should be filed >>> against Gtk? >>> >> >>> >> Thanks >>> >> >>> >> On Thu, Feb 28, 2019 at 2:05 AM Luca Bacci <luca.bacci...@gmail.com> >>> wrote: >>> >> > >>> >> > Hi, I can't promise I will find a solution but I'll certainly take >>> a look at this >>> >> > >>> >> > Il gio 28 feb 2019, 02:13 Paul Davis <p...@linuxaudiosystems.com> >>> ha scritto: >>> >> >> >>> >> >> You are right, and I withdraw my remarks. As noted, I didn't read >>> it carefully enough. >>> >> >> >>> >> >> But yes, g_idle_add_full() runs in the worker thread, however >>> that's one thing that is always OK. >>> >> >> >>> >> >> On Wed, Feb 27, 2019 at 6:03 PM Mitko Haralanov < >>> voidtra...@gmail.com> wrote: >>> >> >>> >>> >> >>> But that's not how the code is written: >>> >> >>> >>> >> >>> g_task_run_in_thread(obj->task, custom_object_work) -> >>> >> >>> custom_object_worker() -> >>> >> >>> signal_emit() -> >>> >> >>> g_idle_add_full(..., signal_emitter, ...); >>> >> >>> >>> >> >>> signal_emitter() is the function that *actually* emits the signal. >>> >> >>> signal_emitter() is supposed to be running in the main context >>> thread >>> >> >>> by the virtue of being the g_idle_add_full() callback. >>> >> >>> >>> >> >>> Are you saying that the g_idle_add_full() callback also runs in >>> the >>> >> >>> worker thread? >>> >> >>> >>> >> >>> On Wed, Feb 27, 2019 at 4:54 PM Paul Davis < >>> p...@linuxaudiosystems.com> wrote: >>> >> >>> > >>> >> >>> > >>> >> >>> > >>> >> >>> > On Wed, Feb 27, 2019 at 5:46 PM Mitko Haralanov < >>> voidtra...@gmail.com> wrote: >>> >> >>> >> >>> >> >>> >> How is that? The update is happening from a callback executed >>> by the >>> >> >>> >> main context thread? >>> >> >>> > >>> >> >>> > >>> >> >>> > g_task_run_in_thread(obj->task, custom_object_worker); >>> >> >>> > >>> >> >>> > custom_object_worker() emits the "updated" signal. the handler >>> modifies the model. >>> >> >>> > >>> >> >> >>> >> >> _______________________________________________ >>> >> >> gtk-list mailing list >>> >> >> gtk-list@gnome.org >>> >> >> https://mail.gnome.org/mailman/listinfo/gtk-list >>> >>
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