Remove all trailing whitespaces in the code tree

Just run:
 $ find -name '*.c' -print0 | xargs -r0 sed -e 's/[[:blank:]]\+$//' -i
 $ find -name '*.h' -print0 | xargs -r0 sed -e 's/[[:blank:]]\+$//' -i

5 files changed, 121 insertions, 121 deletions

diff --git a/src/wm-tester/focus-window.c b/src/wm-tester/focus-window.c
index dc33bd25..01cb4d3e 100644
--- a/src/wm-tester/focus-window.c
+++ b/src/wm-tester/focus-window.c
@@ -9,18 +9,18 @@ int main (int argc, char **argv)
   Window w;
   const char *w_str;
   char *end;
-  
+
   if (argc != 2)
     {
       fprintf (stderr, "Usage: focus-window WINDOWID\n");
       exit (1);
     }
-  
+
   d = XOpenDisplay (NULL);
 
   w_str = argv[1];
   end = NULL;
-  
+
   w = strtoul (w_str, &end, 16);
   if (end == w_str)
     {
@@ -31,7 +31,7 @@ int main (int argc, char **argv)
   printf ("Setting input focus to 0x%lx\n", w);
   XSetInputFocus (d, w, RevertToPointerRoot, CurrentTime);
   XFlush (d);
-  
+
   return 0;
 }
 
diff --git a/src/wm-tester/main.c b/src/wm-tester/main.c
index 48a23a06..f970075f 100644
--- a/src/wm-tester/main.c
+++ b/src/wm-tester/main.c
@@ -1,8 +1,8 @@
 /* WM tester main() */
 
-/* 
+/*
  * Copyright (C) 2001 Havoc Pennington
- * 
+ *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation; either version 2 of the
@@ -12,7 +12,7 @@
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
@@ -43,17 +43,17 @@ main (int argc, char **argv)
   int i;
   gboolean do_evil;
   gboolean do_icon_windows;
-  
-  gtk_init (&argc, &argv);  
-  
+
+  gtk_init (&argc, &argv);
+
   do_evil = FALSE;
   do_icon_windows = FALSE;
-  
+
   i = 1;
   while (i < argc)
     {
       const char *arg = argv[i];
-      
+
       if (strcmp (arg, "--help") == 0 ||
           strcmp (arg, "-h") == 0 ||
           strcmp (arg, "-?") == 0)
@@ -64,20 +64,20 @@ main (int argc, char **argv)
         do_icon_windows = TRUE;
       else
         usage ();
-      
+
       ++i;
     }
 
   /* Be sure some option was provided */
   if (! (do_evil || do_icon_windows))
     return 1;
-  
+
   if (do_evil)
     set_up_the_evil ();
 
   if (do_icon_windows)
     set_up_icon_windows ();
-  
+
   gtk_main ();
 
   return 0;
@@ -93,9 +93,9 @@ evil_timeout (gpointer data)
   int len;
   int create_count;
   int destroy_count;
-  
-  len = g_slist_length (evil_windows);  
-  
+
+  len = g_slist_length (evil_windows);
+
   if (len > 35)
     {
       create_count = 2;
@@ -109,7 +109,7 @@ evil_timeout (gpointer data)
 
   /* Create some windows */
   n_windows = g_random_int_range (0, create_count);
-  
+
   i = 0;
   while (i < n_windows)
     {
@@ -117,7 +117,7 @@ evil_timeout (gpointer data)
       GtkWidget *c;
       int t;
       GtkWidget *parent;
-      
+
       w = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 
       #if GTK_CHECK_VERSION(3, 0, 0)
@@ -131,7 +131,7 @@ evil_timeout (gpointer data)
                                                     gdk_screen_height ()));
 
       parent = NULL;
-      
+
       /* set transient for random window (may create all kinds of weird cycles) */
       if (len > 0)
         {
@@ -139,22 +139,22 @@ evil_timeout (gpointer data)
           if (t >= 0)
             {
               parent = g_slist_nth_data (evil_windows, t);
-              
+
               if (parent != NULL)
                 gtk_window_set_transient_for (GTK_WINDOW (w), GTK_WINDOW (parent));
             }
         }
-      
+
       if (parent != NULL)
         c = gtk_button_new_with_label ("Evil Transient!");
       else
         c = gtk_button_new_with_label ("Evil Window!");
       gtk_container_add (GTK_CONTAINER (w), c);
-      
+
       gtk_widget_show_all (w);
-      
+
       evil_windows = g_slist_prepend (evil_windows, w);
-      
+
       ++i;
     }
 
@@ -166,7 +166,7 @@ evil_timeout (gpointer data)
       while (i < n_windows)
         {
           GtkWidget *w;
-          
+
           w = g_slist_nth_data (evil_windows,
                                 g_random_int_range (0, len));
           if (w)
@@ -175,11 +175,11 @@ evil_timeout (gpointer data)
               evil_windows = g_slist_remove (evil_windows, w);
               gtk_widget_destroy (w);
             }
-          
+
           ++i;
         }
     }
-  
+
   return TRUE;
 }
 
@@ -197,7 +197,7 @@ set_up_icon_windows (void)
 
   /* Create some windows */
   n_windows = 9;
-  
+
   i = 0;
   while (i < n_windows)
     {
@@ -205,7 +205,7 @@ set_up_icon_windows (void)
       GtkWidget *c;
       GList *icons;
       GdkPixbuf *pix;
-      
+
       w = gtk_window_new (GTK_WINDOW_TOPLEVEL);
       c = gtk_button_new_with_label ("Icon window");
       gtk_container_add (GTK_CONTAINER (w), c);
@@ -216,7 +216,7 @@ set_up_icon_windows (void)
                                     GTK_STOCK_SAVE,
                                     GTK_ICON_SIZE_LARGE_TOOLBAR,
                                     NULL);
-      
+
       icons = g_list_append (icons, pix);
 
       if (i % 2)
@@ -241,9 +241,9 @@ set_up_icon_windows (void)
 
       g_list_foreach (icons, (GFunc) g_object_unref, NULL);
       g_list_free (icons);
-      
+
       gtk_widget_show_all (w);
-      
+
       ++i;
     }
 }
diff --git a/src/wm-tester/test-gravity.c b/src/wm-tester/test-gravity.c
index 8e5b581c..4276549b 100644
--- a/src/wm-tester/test-gravity.c
+++ b/src/wm-tester/test-gravity.c
@@ -4,11 +4,11 @@
 #include <string.h>
 
 static int gravities[10] = {
-  NorthWestGravity, 
-  NorthGravity,  
+  NorthWestGravity,
+  NorthGravity,
   NorthEastGravity,
-  WestGravity,      
-  CenterGravity, 
+  WestGravity,
+  CenterGravity,
   EastGravity,
   SouthWestGravity,
   SouthGravity,
@@ -73,7 +73,7 @@ calculate_position (int i, int doubled, int *x, int *y)
       *x = 150;
       *y = 150;
     }
-  else 
+  else
     {
       int xoff = x_offset[i % 3];
       int yoff = y_offset[i / 3];
@@ -82,7 +82,7 @@ calculate_position (int i, int doubled, int *x, int *y)
           xoff *= 2;
           yoff *= 2;
         }
-      
+
       *x = screen_x_fraction[i % 3] * screen_width + xoff;
       *y = screen_y_fraction[i / 3] * screen_height + yoff;
     }
@@ -123,12 +123,12 @@ int main (int argc, char **argv)
   int screen;
   XEvent ev;
   int noframes;
-  
+
   if (argc > 1 && strcmp (argv[1], "--noframes") == 0)
     noframes = 1;
   else
     noframes = 0;
-  
+
   d = XOpenDisplay (NULL);
 
   screen = DefaultScreen (d);
@@ -138,11 +138,11 @@ int main (int argc, char **argv)
   for (i=0; i<10; i++)
     {
       int x, y;
-      
+
       calculate_position (i, doubled[i], &x, &y);
 
-      w = XCreateSimpleWindow (d, RootWindow (d, screen), 
-                               x, y, WINDOW_WIDTH, WINDOW_HEIGHT, 0, 
+      w = XCreateSimpleWindow (d, RootWindow (d, screen),
+                               x, y, WINDOW_WIDTH, WINDOW_HEIGHT, 0,
                                WhitePixel (d, screen), WhitePixel (d, screen));
 
       windows[i] = w;
@@ -150,11 +150,11 @@ int main (int argc, char **argv)
       window_rects[i].y = y;
       window_rects[i].width = WINDOW_WIDTH;
       window_rects[i].height = WINDOW_HEIGHT;
-      
+
       XSelectInput (d, w, ButtonPressMask | ExposureMask | StructureNotifyMask);
-      
+
       hints.flags = USPosition | PMinSize | PMaxSize | PWinGravity;
-      
+
       hints.min_width = WINDOW_WIDTH / 2;
       hints.min_height = WINDOW_HEIGHT / 2;
 
@@ -170,7 +170,7 @@ int main (int argc, char **argv)
       hints.max_height = WINDOW_HEIGHT * 2 + WINDOW_HEIGHT / 2;
 #endif
       hints.win_gravity = gravities[i];
-      
+
       XSetWMNormalHints (d, w, &hints);
 
       XStoreName (d, w, window_gravity_to_string (hints.win_gravity));
@@ -179,10 +179,10 @@ int main (int argc, char **argv)
         {
           MotifWmHints mwm;
           Atom mwm_atom;
-          
+
           mwm.decorations = 0;
           mwm.flags = MWM_HINTS_DECORATIONS;
-          
+
           mwm_atom = XInternAtom (d, "_MOTIF_WM_HINTS", False);
 
           XChangeProperty (d, w, mwm_atom, mwm_atom,
@@ -190,7 +190,7 @@ int main (int argc, char **argv)
                            (unsigned char *)&mwm,
                            sizeof (MotifWmHints)/sizeof (long));
         }
-      
+
       XMapWindow (d, w);
     }
 
@@ -201,14 +201,14 @@ int main (int argc, char **argv)
       if (ev.xany.type == ConfigureNotify)
         {
           i = find_window (ev.xconfigure.window);
-          
+
           if (i >= 0)
             {
               Window ignored;
-              
+
               window_rects[i].width = ev.xconfigure.width;
               window_rects[i].height = ev.xconfigure.height;
-              
+
               XClearArea (d, windows[i], 0, 0,
                           ev.xconfigure.width,
                           ev.xconfigure.height,
@@ -227,17 +227,17 @@ int main (int argc, char **argv)
             }
         }
       else if (ev.xany.type == Expose)
-        {          
+        {
           i = find_window (ev.xexpose.window);
-          
+
           if (i >= 0)
             {
               GC gc;
               XGCValues values;
               char buf[256];
-              
+
               values.foreground = BlackPixel (d, screen);
-              
+
               gc = XCreateGC (d, windows[i],
                               GCForeground, &values);
 
@@ -245,7 +245,7 @@ int main (int argc, char **argv)
                        "%d,%d",
                        window_rects[i].x,
                        window_rects[i].y);
-              
+
               XDrawString (d, windows[i], gc, 10, 15,
                            buf, strlen (buf));
 
@@ -253,10 +253,10 @@ int main (int argc, char **argv)
                        "%dx%d",
                        window_rects[i].width,
                        window_rects[i].height);
-              
+
               XDrawString (d, windows[i], gc, 10, 35,
                            buf, strlen (buf));
-              
+
               XFreeGC (d, gc);
             }
         }
@@ -267,13 +267,13 @@ int main (int argc, char **argv)
           if (i >= 0)
             {
               /* Button 1 = move, 2 = resize, 3 = both at once */
-                  
-              if (ev.xbutton.button == Button1) 
-                { 
+
+              if (ev.xbutton.button == Button1)
+                {
                   int x, y;
-		      
+
                   calculate_position (i, doubled[i], &x, &y);
-                  XMoveWindow (d, windows[i], x, y); 
+                  XMoveWindow (d, windows[i], x, y);
                 }
               else if (ev.xbutton.button == Button2)
                 {
@@ -287,7 +287,7 @@ int main (int argc, char **argv)
               else if (ev.xbutton.button == Button3)
                 {
                   int x, y;
-		      
+
                   calculate_position (i, !doubled[i], &x, &y);
 
                   if (doubled[i])
diff --git a/src/wm-tester/test-resizing.c b/src/wm-tester/test-resizing.c
index f9481004..344b8325 100644
--- a/src/wm-tester/test-resizing.c
+++ b/src/wm-tester/test-resizing.c
@@ -17,7 +17,7 @@ calc_rects (XRectangle *rects, int width, int height)
       rects[i].height = h;
       ++i;
     }
-  
+
   /* NW */
   rects[0].x = 0;
   rects[0].y = 0;
@@ -70,7 +70,7 @@ get_size (Display *d, Drawable draw,
   int x, y;
   unsigned int width=0, height=0, border=0, depth=0;
   Window root;
-  
+
   XGetGeometry (d, draw, &root, &x, &y, &width, &height, &border, &depth);
 
   if (xp)
@@ -93,20 +93,20 @@ main (int argc, char **argv)
   XEvent ev;
   int x, y, width, height;
   Pixmap pix;
-  GC gc;  
+  GC gc;
   XGCValues gc_vals;
   XSetWindowAttributes set_attrs;
   XWindowChanges changes;
   XRectangle rects[9];
   gboolean redraw_pending;
   unsigned int mask;
-  
+
   d = XOpenDisplay (NULL);
 
   screen = DefaultScreen (d);
 
-  /* Print some debug spew to show how StaticGravity works */     
-  w = XCreateSimpleWindow (d, RootWindow (d, screen), 
+  /* Print some debug spew to show how StaticGravity works */
+  w = XCreateSimpleWindow (d, RootWindow (d, screen),
                            0, 0, 100, 100, 0,
                            WhitePixel (d, screen),
                            WhitePixel (d, screen));
@@ -115,21 +115,21 @@ main (int argc, char **argv)
                             WhitePixel (d, screen),
                             WhitePixel (d, screen));
   set_attrs.win_gravity = StaticGravity;
-      
+
   XChangeWindowAttributes (d, cw,
                            CWWinGravity,
                            &set_attrs);
-  
+
   get_size (d, w, &x, &y, &width, &height);
-  
+
   g_print ("Parent is %d,%d  %d x %d before configuring parent\n",
            x, y, width, height);
-  
+
   get_size (d, cw, &x, &y, &width, &height);
 
   g_print ("Child is %d,%d  %d x %d before configuring parent\n",
            x, y, width, height);
-  
+
   changes.x = 10;
   changes.y = 10;
   changes.width = 110;
@@ -138,7 +138,7 @@ main (int argc, char **argv)
   mask = CWX | CWY;
   mask = CWWidth | CWHeight;
   mask = CWX | CWY | CWWidth | CWHeight;
-  
+
   XConfigureWindow (d, w, mask, &changes);
   XSync (d, False);
 
@@ -146,42 +146,42 @@ main (int argc, char **argv)
 
   g_print ("Parent is %d,%d  %d x %d after configuring parent\n",
            x, y, width, height);
-  
+
   get_size (d, cw, &x, &y, &width, &height);
 
   g_print ("Child is %d,%d  %d x %d after configuring parent\n",
-           x, y, width, height);  
+           x, y, width, height);
 
   XDestroyWindow (d, w);
-  
+
   /* The window that gets displayed */
-  
+
   x = 20;
   y = 20;
   width = 100;
   height = 100;
 
   calc_rects (rects, width, height);
-  
-  w = XCreateSimpleWindow (d, RootWindow (d, screen), 
+
+  w = XCreateSimpleWindow (d, RootWindow (d, screen),
                            x, y, width, height, 0,
                            WhitePixel (d, screen),
                            WhitePixel (d, screen));
-  
+
   set_attrs.bit_gravity = StaticGravity;
-      
+
   XChangeWindowAttributes (d, w,
                            CWBitGravity,
                            &set_attrs);
-  
+
   XSelectInput (d, w,
                 ButtonPressMask | ExposureMask | StructureNotifyMask);
-  
+
   hints.flags = PMinSize;
-  
+
   hints.min_width = 100;
   hints.min_height = 100;
-  
+
   XSetWMNormalHints (d, w, &hints);
   XMapWindow (d, w);
 
@@ -189,7 +189,7 @@ main (int argc, char **argv)
   while (1)
     {
       XNextEvent (d, &ev);
-      
+
       switch (ev.xany.type)
         {
         case ButtonPress:
@@ -208,11 +208,11 @@ main (int argc, char **argv)
 
           redraw_pending = TRUE;
           break;
-          
+
         case Expose:
           redraw_pending = TRUE;
           break;
-          
+
         default:
           break;
         }
@@ -225,24 +225,24 @@ main (int argc, char **argv)
       else if (redraw_pending)
         {
           calc_rects (rects, width, height);
-          
+
           pix = XCreatePixmap (d, w, width, height,
                                DefaultDepth (d, screen));
-          
+
           gc_vals.foreground = WhitePixel (d, screen);
-          
+
           gc = XCreateGC (d, pix, GCForeground, &gc_vals);
-          
+
           XFillRectangle (d, pix, gc, 0, 0, width, height);
-              
+
           /* Draw rectangles at each gravity point */
           gc_vals.foreground = BlackPixel (d, screen);
           XChangeGC (d, gc, GCForeground, &gc_vals);
-          
+
           XFillRectangles (d, pix, gc, rects, G_N_ELEMENTS (rects));
-          
+
           XCopyArea (d, pix, w, gc, 0, 0, width, height, 0, 0);
-          
+
           XFreePixmap (d, pix);
           XFreeGC (d, gc);
 
diff --git a/src/wm-tester/test-size-hints.c b/src/wm-tester/test-size-hints.c
index 72f1b486..0569efbd 100644
--- a/src/wm-tester/test-size-hints.c
+++ b/src/wm-tester/test-size-hints.c
@@ -19,7 +19,7 @@ get_size (Display *d, Drawable draw,
   int x, y;
   unsigned int width, height, border, depth;
   Window root;
-  
+
   XGetGeometry (d, draw, &root, &x, &y, &width, &height, &border, &depth);
 
   if (xp)
@@ -43,10 +43,10 @@ main (int argc, char **argv)
   XEvent ev;
   int x, y, width, height;
   Pixmap pix;
-  GC gc;  
+  GC gc;
   XGCValues gc_vals;
   gboolean redraw_pending;
-  
+
   d = XOpenDisplay (NULL);
 
   screen = DefaultScreen (d);
@@ -55,20 +55,20 @@ main (int argc, char **argv)
   y = 0;
   width = 100;
   height = 100;
-  
-  zero_min_size = XCreateSimpleWindow (d, RootWindow (d, screen), 
+
+  zero_min_size = XCreateSimpleWindow (d, RootWindow (d, screen),
                                        x, y, width, height, 0,
                                        WhitePixel (d, screen),
-                                       WhitePixel (d, screen));  
-  
+                                       WhitePixel (d, screen));
+
   XSelectInput (d, zero_min_size,
                 ButtonPressMask | ExposureMask | StructureNotifyMask);
-  
+
   hints.flags = PMinSize;
-  
+
   hints.min_width = 0;
   hints.min_height = 0;
-  
+
   XSetWMNormalHints (d, zero_min_size, &hints);
   XMapWindow (d, zero_min_size);
 
@@ -76,7 +76,7 @@ main (int argc, char **argv)
   while (1)
     {
       XNextEvent (d, &ev);
-      
+
       switch (ev.xany.type)
         {
         case ButtonPress:
@@ -95,11 +95,11 @@ main (int argc, char **argv)
 
           redraw_pending = TRUE;
           break;
-          
+
         case Expose:
           redraw_pending = TRUE;
           break;
-          
+
         default:
           break;
         }
@@ -113,15 +113,15 @@ main (int argc, char **argv)
         {
           pix = XCreatePixmap (d, zero_min_size, width, height,
                                DefaultDepth (d, screen));
-          
+
           gc_vals.foreground = WhitePixel (d, screen);
-          
+
           gc = XCreateGC (d, pix, GCForeground, &gc_vals);
-          
+
           XFillRectangle (d, pix, gc, 0, 0, width, height);
-          
+
           XCopyArea (d, pix, zero_min_size, gc, 0, 0, width, height, 0, 0);
-          
+
           XFreePixmap (d, pix);
           XFreeGC (d, gc);