Render invalid URI in entry with underline in GTK+3
GTK+2 shows a red background in this case.
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1 changed files with 32 additions and 0 deletions
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@ -1531,6 +1531,11 @@ katze_uri_entry_changed_cb (GtkWidget* entry,
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gboolean valid = midori_uri_is_location (uri);
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if (!valid && g_object_get_data (G_OBJECT (entry), "allow_%s"))
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valid = uri && g_str_has_prefix (uri, "%s");
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#if GTK_CHECK_VERSION (3, 2, 0)
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g_object_set_data (G_OBJECT (entry), "invalid", GINT_TO_POINTER (*uri && !valid));
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gtk_widget_queue_draw (entry);
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#else
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if (*uri && !valid)
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{
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GdkColor bg_color = { 0 };
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@ -1545,11 +1550,34 @@ katze_uri_entry_changed_cb (GtkWidget* entry,
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gtk_widget_modify_base (entry, GTK_STATE_NORMAL, NULL);
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gtk_widget_modify_text (entry, GTK_STATE_NORMAL, NULL);
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}
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#endif
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if (other_widget != NULL)
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gtk_widget_set_sensitive (other_widget, valid);
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}
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#if GTK_CHECK_VERSION (3, 2, 0)
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static gboolean
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katze_uri_entry_draw_cb (GtkWidget* entry,
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cairo_t* cr,
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GtkWidget* other_widget)
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{
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const GdkRGBA color = { 0.9, 0., 0., 1. };
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double width = gtk_widget_get_allocated_width (entry);
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double height = gtk_widget_get_allocated_height (entry);
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if (!g_object_get_data (G_OBJECT (entry), "invalid"))
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return FALSE;
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/* FIXME: error-underline-color requires GtkTextView */
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gdk_cairo_set_source_rgba (cr, &color);
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pango_cairo_show_error_underline (cr, width * 0.15, height / 1.9,
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width * 0.75, height / 1.9 / 2);
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return TRUE;
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}
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#endif
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/**
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* katze_uri_entry_new:
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* @other_widget: a #GtkWidget, or %NULL
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@ -1572,6 +1600,10 @@ katze_uri_entry_new (GtkWidget* other_widget)
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g_themed_icon_new_with_default_fallbacks ("text-html-symbolic"));
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g_signal_connect (entry, "changed",
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G_CALLBACK (katze_uri_entry_changed_cb), other_widget);
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#if GTK_CHECK_VERSION (3, 2, 0)
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g_signal_connect_after (entry, "draw",
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G_CALLBACK (katze_uri_entry_draw_cb), other_widget);
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#endif
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return entry;
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}
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