Re: on screen keyboard error with gtk_main_do_event

[Rúben Rodrigues <ruben_gr live com pt>]

Someone could help me?

Thanks


On 16-03-2017 16:54, Ruben ROdrigues wrote:
> HI guys,
>
> I have a on-screen keyboard that was made for gtk2. Now in gtk3 i get 
> this errors:
>
> Gdk-CRITICAL **: gdk_window_get_user_data: assertion 'GDK_IS_WINDOW 
> (window)' failed
>
> Gdk-CRITICAL **: gdk_window_get_display: assertion 'GDK_IS_WINDOW 
> (window)' failed
>
>  Gdk-WARNING **: Event with type 8 not holding a GdkDevice. It is most 
> likely synthesized outside Gdk/GTK+
>
>
>  Gdk-CRITICAL **: gdk_window_get_display: assertion 'GDK_IS_WINDOW 
> (window)' failed
>
> Gdk-CRITICAL **: gdk_display_get_device_manager: assertion 
> 'GDK_IS_DISPLAY (display)' failed
>
> Gdk-CRITICAL **: gdk_device_manager_get_client_pointer: assertion 
> 'GDK_IS_DEVICE_MANAGER (device_manager)' failed
>
> Gdk-CRITICAL **: gdk_device_get_associated_device: assertion 
> 'GDK_IS_DEVICE (device)' failed
>
>  Gdk-CRITICAL **: gdk_device_grab_info_libgtk_only: assertion 
> 'GDK_IS_DISPLAY (display)' failed
>
>
> This appears in this line of code : gtk_main_do_event(pxEvent);
>
> Here is complete code:
>
>
> void on_Keypad_button_clicked(GtkButton *button, gpointer data)
> {
>     GdkEvent            *pxEvent = NULL;
>
>     GdkKeymapKey        *keys;
>     gint                iNkeys;
>
>     guint                cKey;
>
>     GtkEntryBuffer        *pxBuffer;
>
>
>     struct xParam_Widget_Keycode    *pxData;
>
>     pxData = (struct xParam_Widget_Keycode *)data;
>
>     switch(cKey = pxData->iKeyCode) {
>     case GDK_KEY_BackSpace:
>         pxBuffer = gtk_entry_get_buffer(GTK_ENTRY(pxData->pxWidget));
>         gtk_entry_buffer_delete_text(pxBuffer, 
> gtk_entry_buffer_get_length(pxBuffer) - 1, -1);
>         break;
>     default:
>         pxEvent = gdk_event_new(GDK_KEY_PRESS);
> if(gdk_keymap_get_entries_for_keyval(gdk_keymap_get_default(), cKey, 
> &keys, &iNkeys)) {
>             pxEvent->key.hardware_keycode = keys[0].keycode;
>             pxEvent->key.group = keys[0].group;
>             g_free(keys);
>             pxEvent->key.keyval = gdk_unicode_to_keyval(cKey);
>         } else {
>             pxEvent->key.keyval = cKey;
>         }
>
>         pxEvent->key.window = g_object_ref(gtk_widget_get_screen 
> (pxData->pxWidget));
>         pxEvent->key.state = 0;
>
>         pxEvent->key.send_event = FALSE;
>         pxEvent->key.time = GDK_CURRENT_TIME;
>
>         gtk_main_do_event(pxEvent);
>         pxEvent->key.type = GDK_KEY_RELEASE;
>         gtk_main_do_event(pxEvent);
>         gdk_event_free(pxEvent);
>     }
> }
>
> Thanks