[gtk/wip/matthiasc/monitor-signals] inspector: Show scales other than 2

[Matthias Clasen <matthiasc src gnome org>]

commit f97180beeee1c78267343f88a83db60aae70f027
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Apr 13 09:17:46 2020 -0400

    inspector: Show scales other than 2
    
    We were hardcoding that monitor scales can only be
    1 or 2. Not true.

 gtk/inspector/general.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/gtk/inspector/general.c b/gtk/inspector/general.c
index 2d3e0ef001..1f50020bfc 100644
--- a/gtk/inspector/general.c
+++ b/gtk/inspector/general.c
@@ -549,6 +549,7 @@ populate_display (GdkDisplay *display, GtkInspectorGeneral *gen)
       gchar *value;
       GdkRectangle rect;
       gint scale;
+      char *scale_str = NULL;
       const char *manufacturer;
       const char *model;
       GdkMonitor *monitor;
@@ -568,13 +569,16 @@ populate_display (GdkDisplay *display, GtkInspectorGeneral *gen)
 
       gdk_monitor_get_geometry (monitor, &rect);
       scale = gdk_monitor_get_scale_factor (monitor);
+      if (scale != 1)
+        scale_str = g_strdup_printf (" @ %d", scale);
 
       value = g_strdup_printf ("%d × %d%s at %d, %d",
                                rect.width, rect.height,
-                               scale == 2 ? " @ 2" : "",
+                               scale_str ? scale_str : "",
                                rect.x, rect.y);
       add_label_row (gen, list, "Geometry", value, 10);
       g_free (value);
+      g_free (scale_str);
 
       value = g_strdup_printf ("%d × %d mm²",
                                gdk_monitor_get_width_mm (monitor),