diff options
author | Matthias Clasen <mclasen@redhat.com> | 2021-05-02 20:47:09 -0400 |
---|---|---|
committer | Matthias Clasen <mclasen@redhat.com> | 2021-05-02 21:02:09 -0400 |
commit | f9d61342473c169ddac5d17604d223176eefd4bb (patch) | |
tree | 5030270df085c307650f86dce5cda5b9d68c35ea /gtk/inspector/general.c | |
parent | dfecc8fe0271b5381d619dd5fa471cf147f6753c (diff) | |
download | gtk+-f9d61342473c169ddac5d17604d223176eefd4bb.tar.gz |
inspector: Improve monitor information display
Avoid a nested listbox, show the connector,
don't show information we don't have. Also,
disconnect all signal handlers from the display
when the inspector is going away.
Diffstat (limited to 'gtk/inspector/general.c')
-rw-r--r-- | gtk/inspector/general.c | 85 |
1 files changed, 58 insertions, 27 deletions
diff --git a/gtk/inspector/general.c b/gtk/inspector/general.c index fa485ac239..a668be18ce 100644 --- a/gtk/inspector/general.c +++ b/gtk/inspector/general.c @@ -569,26 +569,23 @@ populate_display (GdkDisplay *display, GtkInspectorGeneral *gen) gdk_display_is_composited (display)); } -static GtkWidget * -populate_monitor (gpointer item, - gpointer gen) +static void +add_monitor (GtkInspectorGeneral *gen, + GdkMonitor *monitor, + guint i) { GtkListBox *list; - GdkMonitor *monitor = item; - char *name; char *value; GdkRectangle rect; int scale; + char *name; char *scale_str = NULL; const char *manufacturer; const char *model; - list = GTK_LIST_BOX (gtk_list_box_new ()); - gtk_widget_add_css_class (GTK_WIDGET (list), "rich-list"); - gtk_list_box_set_selection_mode (list, GTK_SELECTION_NONE); + list = GTK_LIST_BOX (gen->monitor_box); - /* XXX: add monitor # here when porting to listview */ - name = g_strdup_printf ("Monitor %d", 1); + name = g_strdup_printf ("Monitor %u", i); manufacturer = gdk_monitor_get_manufacturer (monitor); model = gdk_monitor_get_model (monitor); value = g_strdup_printf ("%s%s%s", @@ -596,13 +593,15 @@ populate_monitor (gpointer item, manufacturer || model ? " " : "", model ? model : ""); add_label_row (gen, list, name, value, 0); - g_free (name); g_free (value); + g_free (name); + + add_label_row (gen, list, "Connector", gdk_monitor_get_connector (monitor), 10); gdk_monitor_get_geometry (monitor, &rect); scale = gdk_monitor_get_scale_factor (monitor); if (scale != 1) - scale_str = g_strdup_printf (" @ %d", scale); + scale_str = g_strdup_printf (" @ %d", scale); value = g_strdup_printf ("%d × %d%s at %d, %d", rect.width, rect.height, @@ -612,25 +611,46 @@ populate_monitor (gpointer item, g_free (value); g_free (scale_str); - value = g_strdup_printf ("%d × %d mm²", + value = g_strdup_printf ("%d × %d mm²", gdk_monitor_get_width_mm (monitor), gdk_monitor_get_height_mm (monitor)); add_label_row (gen, list, "Size", value, 10); g_free (value); if (gdk_monitor_get_refresh_rate (monitor) != 0) - value = g_strdup_printf ("%.2f Hz", - 0.001 * gdk_monitor_get_refresh_rate (monitor)); - else - value = g_strdup ("unknown"); - add_label_row (gen, list, "Refresh rate", value, 10); - g_free (value); + { + value = g_strdup_printf ("%.2f Hz", + 0.001 * gdk_monitor_get_refresh_rate (monitor)); + add_label_row (gen, list, "Refresh rate", value, 10); + g_free (value); + } - value = g_strdup (translate_subpixel_layout (gdk_monitor_get_subpixel_layout (monitor))); - add_label_row (gen, list, "Subpixel layout", value, 10); - g_free (value); + if (gdk_monitor_get_subpixel_layout (monitor) != GDK_SUBPIXEL_LAYOUT_UNKNOWN) + { + add_label_row (gen, list, "Subpixel layout", + translate_subpixel_layout (gdk_monitor_get_subpixel_layout (monitor)), + 10); + } +} + +static void +populate_monitors (GdkDisplay *display, + GtkInspectorGeneral *gen) +{ + GtkWidget *child; + GListModel *list; + + while ((child = gtk_widget_get_first_child (gen->monitor_box))) + gtk_list_box_remove (GTK_LIST_BOX (gen->monitor_box), child); + + list = gdk_display_get_monitors (gen->display); - return GTK_WIDGET (list); + for (guint i = 0; i < g_list_model_get_n_items (list); i++) + { + GdkMonitor *monitor = g_list_model_get_item (list, i); + add_monitor (gen, monitor, i); + g_object_unref (monitor); + } } static void @@ -642,15 +662,24 @@ populate_display_notify_cb (GdkDisplay *display, } static void +monitors_changed_cb (GListModel *monitors, + guint position, + guint removed, + guint added, + GtkInspectorGeneral *gen) +{ + populate_monitors (gen->display, gen); +} + +static void init_display (GtkInspectorGeneral *gen) { g_signal_connect (gen->display, "notify", G_CALLBACK (populate_display_notify_cb), gen); - gtk_list_box_bind_model (GTK_LIST_BOX (gen->monitor_box), - gdk_display_get_monitors (gen->display), - populate_monitor, - gen, NULL); + g_signal_connect (gdk_display_get_monitors (gen->display), "items-changed", + G_CALLBACK (monitors_changed_cb), gen); populate_display (gen->display, gen); + populate_monitors (gen->display, gen); } static void @@ -974,6 +1003,8 @@ gtk_inspector_general_dispose (GObject *object) g_signal_handlers_disconnect_by_func (gen->display, G_CALLBACK (seat_added), gen); g_signal_handlers_disconnect_by_func (gen->display, G_CALLBACK (seat_removed), gen); + g_signal_handlers_disconnect_by_func (gen->display, G_CALLBACK (populate_display_notify_cb), gen); + g_signal_handlers_disconnect_by_func (gdk_display_get_monitors (gen->display), G_CALLBACK (monitors_changed_cb), gen); list = gdk_display_list_seats (gen->display); for (l = list; l; l = l->next) |