[gnome-panel/wip-warnings-next: 7/17] multiscreen: reformat code

[Sebastian Geiger <segeiger src gnome org>]

commit d07b916dde45da4ed8620082f4b4f6f8364e4d72
Author: Sebastian Geiger <sbastig gmx net>
Date:   Tue Feb 25 11:49:52 2020 +0100

    multiscreen: reformat code

 gnome-panel/panel-multiscreen.c | 172 ++++++++++++++++++++--------------------
 1 file changed, 88 insertions(+), 84 deletions(-)
---
diff --git a/gnome-panel/panel-multiscreen.c b/gnome-panel/panel-multiscreen.c
index 95a2b38d2..624438b5c 100644
--- a/gnome-panel/panel-multiscreen.c
+++ b/gnome-panel/panel-multiscreen.c
@@ -272,108 +272,112 @@ panel_multiscreen_get_raw_monitors_for_screen (int           *monitors_ret,
 
 static inline gboolean
 rectangle_overlaps (GdkRectangle *a,
-                   GdkRectangle *b)
+                    GdkRectangle *b)
 {
-       return gdk_rectangle_intersect (a, b, NULL);
+  return gdk_rectangle_intersect (a, b, NULL);
 }
 
 static long
 pixels_in_rectangle (GdkRectangle *r)
 {
-       return (long) (r->width * r->height);
+  return (long) (r->width * r->height);
 }
 
 static void
 panel_multiscreen_compress_overlapping_monitors (int           *num_monitors_inout,
-                                                GdkRectangle **geometries_inout)
+                                                 GdkRectangle **geometries_inout)
 {
-       int           num_monitors;
-       GdkRectangle *monitor_geometries;
-       int           i;
-
-       num_monitors = *num_monitors_inout;
-       monitor_geometries = *geometries_inout;
-
-       /* http://bugzilla.gnome.org/show_bug.cgi?id=530969
-        * https://bugzilla.novell.com/show_bug.cgi?id=310208
-        * and many other such bugs...
-        *
-        * RANDR sometimes gives us monitors that overlap (i.e. outputs whose
-        * bounding rectangles overlap). This is sometimes right and sometimes
-        * wrong:
-        *
-        *   * Right - two 1024x768 outputs at the same offset (0, 0) that show
-        *     the same thing.  Think "laptop plus projector with the same
-        *     resolution".
-        *
-        *   * Wrong - one 1280x1024 output ("laptop internal LCD") and another
-        *     1024x768 output ("external monitor"), both at offset (0, 0).
-        *     There is no way for the monitor with the small resolution to
-        *     show the complete image from the laptop's LCD, unless one uses
-        *     panning (but nobody wants panning, right!?).
-        *
-        * With overlapping monitors, we may end up placing the panel with
-        * respect to the "wrong" one.  This is always wrong, as the panel
-        * appears "in the middle of the screen" of the monitor with the
-        * smaller resolution, instead of at the edge.
-        *
-        * Our strategy is to find the subsets of overlapping monitors, and
-        * "compress" each such set to being like if there were a single
-        * monitor with the biggest resolution of each of that set's monitors.
-        * Say we have four monitors
-        *
-        *      A, B, C, D
-        *
-        * where B and D overlap.  In that case, we'll generate a new list that
-        * looks like
-        *
-        *      A, MAX(B, D), C
-        *
-        * with three monitors.
-        *
-        * NOTE FOR THE FUTURE: We could avoid most of this mess if we had a
-        * concept of a "primary monitor". Also, we could look at each
-        * output's name or properties to see if it is the built-in LCD in a
-        * laptop. However, with GTK+ 2.14.x we don't get output names, since
-        * it gets the list outputs from Xinerama, not RANDR (and Xinerama
-        * doesn't provide output names).
-        */
-
-       for (i = 0; i < num_monitors; i++) {
-               long max_pixels;
-               int  j;
+  int           num_monitors;
+  GdkRectangle *monitor_geometries;
+  int           i;
 
-               max_pixels = pixels_in_rectangle (&monitor_geometries[i]);
+  num_monitors = *num_monitors_inout;
+  monitor_geometries = *geometries_inout;
 
-               j = i + 1;
+  /* http://bugzilla.gnome.org/show_bug.cgi?id=530969
+   * https://bugzilla.novell.com/show_bug.cgi?id=310208
+   * and many other such bugs...
+   *
+   * RANDR sometimes gives us monitors that overlap (i.e. outputs whose
+   * bounding rectangles overlap). This is sometimes right and sometimes
+   * wrong:
+   *
+   *   * Right - two 1024x768 outputs at the same offset (0, 0) that show
+   *     the same thing.  Think "laptop plus projector with the same
+   *     resolution".
+   *
+   *   * Wrong - one 1280x1024 output ("laptop internal LCD") and another
+   *     1024x768 output ("external monitor"), both at offset (0, 0).
+   *     There is no way for the monitor with the small resolution to
+   *     show the complete image from the laptop's LCD, unless one uses
+   *     panning (but nobody wants panning, right!?).
+   *
+   * With overlapping monitors, we may end up placing the panel with
+   * respect to the "wrong" one.  This is always wrong, as the panel
+   * appears "in the middle of the screen" of the monitor with the
+   * smaller resolution, instead of at the edge.
+   *
+   * Our strategy is to find the subsets of overlapping monitors, and
+   * "compress" each such set to being like if there were a single
+   * monitor with the biggest resolution of each of that set's monitors.
+   * Say we have four monitors
+   *
+   *      A, B, C, D
+   *
+   * where B and D overlap.  In that case, we'll generate a new list that
+   * looks like
+   *
+   *      A, MAX(B, D), C
+   *
+   * with three monitors.
+   *
+   * NOTE FOR THE FUTURE: We could avoid most of this mess if we had a
+   * concept of a "primary monitor". Also, we could look at each
+   * output's name or properties to see if it is the built-in LCD in a
+   * laptop. However, with GTK+ 2.14.x we don't get output names, since
+   * it gets the list outputs from Xinerama, not RANDR (and Xinerama
+   * doesn't provide output names).
+   */
 
-               while (j < num_monitors) {
-                       if (rectangle_overlaps (&monitor_geometries[i],
-                                               &monitor_geometries[j])) {
-                               long pixels;
+  for (i = 0; i < num_monitors; i++)
+    {
+      long max_pixels;
+      int  j;
 
-                               pixels = pixels_in_rectangle (&monitor_geometries[j]);
-                               if (pixels > max_pixels) {
-                                       max_pixels = pixels;
-                                       /* keep the maximum */
-                                       monitor_geometries[i] = monitor_geometries[j];
-                               }
+      max_pixels = pixels_in_rectangle (&monitor_geometries[i]);
 
-                               /* Shift the remaining monitors to the left */
-                               if (num_monitors - j - 1 > 0)
-                                       memmove (&monitor_geometries[j],
-                                                &monitor_geometries[j + 1],
-                                                sizeof (monitor_geometries[0]) * (num_monitors - j - 1));
+      j = i + 1;
 
-                               num_monitors--;
-                               g_assert (num_monitors > 0);
-                       } else
-                               j++;
-               }
-       }
+      while (j < num_monitors)
+        {
+          if (rectangle_overlaps (&monitor_geometries[i],
+                                  &monitor_geometries[j]))
+            {
+              long pixels;
+
+              pixels = pixels_in_rectangle (&monitor_geometries[j]);
+              if (pixels > max_pixels)
+                {
+                  max_pixels = pixels;
+                  /* keep the maximum */
+                  monitor_geometries[i] = monitor_geometries[j];
+                }
+
+              /* Shift the remaining monitors to the left */
+              if (num_monitors - j - 1 > 0)
+                memmove (&monitor_geometries[j],
+                         &monitor_geometries[j + 1],
+                         sizeof (monitor_geometries[0]) * (num_monitors - j - 1));
+
+              num_monitors--;
+              g_assert (num_monitors > 0);
+            } else
+              j++;
+        }
+    }
 
-       *num_monitors_inout = num_monitors;
-       *geometries_inout = monitor_geometries;
+  *num_monitors_inout = num_monitors;
+  *geometries_inout = monitor_geometries;
 }
 
 static void