Delete trailing whitespace.

4 files changed, 335 insertions, 335 deletions

diff --git a/hidden.c b/hidden.c
index 372e52a..8f9a948 100644
--- a/hidden.c
+++ b/hidden.c
@@ -1,7 +1,7 @@
 /*
  * hidden - A small program to listen all windows with WM_STATE set to
  * Iconic.
- * 
+ *
  * Copyright (c) 2012 Michael Cardell Widerkrantz, mc at the domain
  * hack.org.
  *
@@ -47,7 +47,7 @@ uint32_t get_wm_state(xcb_drawable_t win)
     xcb_get_property_cookie_t cookie;
     uint32_t *statep;
     uint32_t state = 0;
-    
+
     cookie = xcb_get_property(conn, false, win, wm_state, wm_state, 0,
                               sizeof (int32_t));
 
@@ -63,7 +63,7 @@ uint32_t get_wm_state(xcb_drawable_t win)
     {
         goto bad;
     }
-        
+
     statep = xcb_get_property_value(reply);
     state = *statep;
 
@@ -87,7 +87,7 @@ int findhidden(void)
     xcb_get_property_cookie_t cookie;
     xcb_icccm_get_text_property_reply_t prop;
     xcb_generic_error_t *error;
-    
+
     /* Get all children. */
     reply = xcb_query_tree_reply(conn,
                                  xcb_query_tree(conn, screen->root), 0);
@@ -96,9 +96,9 @@ int findhidden(void)
         return -1;
     }
 
-    len = xcb_query_tree_children_length(reply);    
+    len = xcb_query_tree_children_length(reply);
     children = xcb_query_tree_children(reply);
-    
+
     /* List all hidden windows on this root. */
     for (i = 0; i < len; i ++)
     {
@@ -126,7 +126,7 @@ int findhidden(void)
             {
                 /*
                  * Example names:
-                 * 
+                 *
                  * _NET_WM_ICON_NAME(UTF8_STRING) = 0x75, 0x72, 0x78,
                  * 0x76, 0x74 WM_ICON_NAME(STRING) = "urxvt"
                  * _NET_WM_NAME(UTF8_STRING) = 0x75, 0x72, 0x78, 0x76,
@@ -148,7 +148,7 @@ int findhidden(void)
                 }
             }
         }
-        
+
         free(attr);
     }
 
@@ -161,7 +161,7 @@ void init(void)
 {
     int scrno;
     xcb_screen_iterator_t iter;
-    
+
     conn = xcb_connect(NULL, &scrno);
     if (!conn)
     {
@@ -188,18 +188,18 @@ void init(void)
 
 void cleanup(void)
 {
-    xcb_disconnect(conn);    
+    xcb_disconnect(conn);
 }
 
 /*
  * Get a defined atom from the X server.
- */ 
+ */
 xcb_atom_t getatom(char *atom_name)
 {
     xcb_intern_atom_cookie_t atom_cookie;
     xcb_atom_t atom;
     xcb_intern_atom_reply_t *rep;
-    
+
     atom_cookie = xcb_intern_atom(conn, 0, strlen(atom_name), atom_name);
     rep = xcb_intern_atom_reply(conn, atom_cookie, NULL);
     if (NULL != rep)
@@ -239,13 +239,13 @@ int main(int argc, char **argv)
         case 'c':
             printcommand = true;
             break;
-            
+
         default:
             printhelp();
-            exit(0);            
+            exit(0);
         } /* switch ch */
     } /* while 1 */
-    
+
     init();
     wm_state = getatom("WM_STATE");
     findhidden();
diff --git a/list.c b/list.c
index d331e24..ddd3775 100644
--- a/list.c
+++ b/list.c
@@ -17,14 +17,14 @@
 
 /*
  * Move element in item to the head of list mainlist.
- */ 
+ */
 void movetohead(struct item **mainlist, struct item *item)
 {
     if (NULL == item || NULL == mainlist || NULL == *mainlist)
     {
         return;
     }
-    
+
     if (*mainlist == item)
     {
         /* item is NULL or we're already at head. Do nothing. */
@@ -50,7 +50,7 @@ void movetohead(struct item **mainlist, struct item *item)
 
     /* Old head needs to know about us. */
     item->next->prev = item;
-    
+
     /* Remember the new head. */
     *mainlist = item;
 }
@@ -63,12 +63,12 @@ void movetohead(struct item **mainlist, struct item *item)
 struct item *additem(struct item **mainlist)
 {
     struct item *item;
-    
+
     if (NULL == (item = (struct item *) malloc(sizeof (struct item))))
     {
         return NULL;
     }
-  
+
     if (NULL == *mainlist)
     {
         /* First in the list. */
@@ -86,14 +86,14 @@ struct item *additem(struct item **mainlist)
     }
 
     *mainlist = item;
-        
+
     return item;
 }
 
 void delitem(struct item **mainlist, struct item *item)
 {
     struct item *ml = *mainlist;
-    
+
     if (NULL == mainlist || NULL == *mainlist || NULL == item)
     {
         return;
@@ -125,7 +125,7 @@ void freeitem(struct item **list, int *stored,
     {
         return;
     }
-    
+
     if (NULL != item->data)
     {
         free(item->data);
@@ -142,12 +142,12 @@ void freeitem(struct item **list, int *stored,
 
 /*
  * Delete all elements in list and free memory resources.
- */ 
+ */
 void delallitems(struct item **list, int *stored)
 {
     struct item *item;
     struct item *next;
-    
+
     for (item = *list; item != NULL; item = next)
     {
         next = item->next;
@@ -158,14 +158,14 @@ void delallitems(struct item **list, int *stored)
     if (NULL != stored)
     {
         (*stored) = 0;
-    }    
+    }
 }
 
 void listitems(struct item *mainlist)
 {
     struct item *item;
     int i;
-    
+
     for (item = mainlist, i = 1; item != NULL; item = item->next, i ++)
     {
         printf("item #%d (stored at %p).\n", i, (void *)item);
@@ -180,7 +180,7 @@ void listall(struct item *mainlist)
     int i;
 
     printf("Listing all:\n");
-    
+
     for (item = mainlist, i = 1; item != NULL; item = item->next, i ++)
     {
         printf("%d at %p: %s.\n", i, (void *)item, (char *)item->data);
@@ -203,7 +203,7 @@ int main(void)
     char *foo2 = "2";
     char *foo3 = "3";
     char *foo4 = "4";
-    
+
     item1 = additem(&mainlist);
     if (NULL == item1)
     {
@@ -213,7 +213,7 @@ int main(void)
     item1->data = foo1;
     printf("Current elements:\n");
     listall(mainlist);
-    
+
     item2 = additem(&mainlist);
     if (NULL == item2)
     {
@@ -221,9 +221,9 @@ int main(void)
         exit(1);
     }
     item2->data = foo2;
-    printf("Current elements:\n");    
+    printf("Current elements:\n");
     listall(mainlist);
-    
+
     item3 = additem(&mainlist);
     if (NULL == item3)
     {
@@ -231,7 +231,7 @@ int main(void)
         exit(1);
     }
     item3->data = foo3;
-    printf("Current elements:\n");    
+    printf("Current elements:\n");
     listall(mainlist);
 
     item4 = additem(&mainlist);
@@ -241,25 +241,25 @@ int main(void)
         exit(1);
     }
     item4->data = foo4;
-    printf("Current elements:\n");    
+    printf("Current elements:\n");
     listall(mainlist);
 
     printf("----------------------------------------------------------------------\n");
 
     printf("Moving item3 to be after item2\n");
     movetonext(&mainlist, item2, item3);
-    printf("Current elements:\n");    
+    printf("Current elements:\n");
     listall(mainlist);
 
     printf("----------------------------------------------------------------------\n");
 
     printf("Moving head! item4 to be after item2\n");
     movetonext(&mainlist, item2, item4);
-    printf("Current elements:\n");    
+    printf("Current elements:\n");
     listall(mainlist);
 
     printf("----------------------------------------------------------------------\n");
-    
+
     printf("Moving tail! item1 to be after item2\n");
     movetonext(&mainlist, item2, item1);
     printf("Current elements:\n");
@@ -271,7 +271,7 @@ int main(void)
     movetonext(&mainlist, item3, item2);
     printf("Current elements:\n");
     listall(mainlist);
-    
+
     printf("Moving all the items after each other.\n");
     /* item3 is tail. work backwards. */
     for (item = mainlist, i = 1;
@@ -285,38 +285,38 @@ int main(void)
             listall(mainlist);
         }
     }
-    
+
     printf("----------------------------------------------------------------------\n");
 
-#if 0    
+#if 0
     movetohead(&mainlist, item2);
-    printf("Current elements:\n");    
+    printf("Current elements:\n");
     listall(mainlist);
-    
+
     printf("----------------------------------------------------------------------\n");
 #endif
-    
+
     printf("Deleting item stored at %p\n", item3);
     delitem(&mainlist, item3);
-    printf("Current elements:\n");    
+    printf("Current elements:\n");
     listall(mainlist);
 
     puts("");
-    
+
     delitem(&mainlist, item2);
-    printf("Current elements:\n");    
+    printf("Current elements:\n");
     listall(mainlist);
 
     puts("");
-    
+
     delitem(&mainlist, item1);
-    printf("Current elements:\n");    
+    printf("Current elements:\n");
     listall(mainlist);
 
     puts("");
 
     printf("----------------------------------------------------------------------\n");
-               
+
     exit(0);
 }
 #endif
diff --git a/list.h b/list.h
index 7c9a94d..b31c439 100644
--- a/list.h
+++ b/list.h
@@ -19,7 +19,7 @@ struct item *additem(struct item **mainlist);
 
 /*
  * Delete item from list mainlist.
- */ 
+ */
 void delitem(struct item **mainlist, struct item *item);
 
 /*
@@ -37,5 +37,5 @@ void delallitems(struct item **list, int *stored);
 
 /*
  * Print all items in mainlist on stdout.
- */ 
+ */
 void listitems(struct item *mainlist);
diff --git a/mcwm.c b/mcwm.c
index c99630f..4cd773f 100644
--- a/mcwm.c
+++ b/mcwm.c
@@ -128,7 +128,7 @@ typedef enum {
     KEY_END,
     KEY_PREVSCR,
     KEY_NEXTSCR,
-    KEY_ICONIFY,    
+    KEY_ICONIFY,
     KEY_PREVWS,
     KEY_NEXTWS,
     KEY_MAX
@@ -139,10 +139,10 @@ struct monitor
     xcb_randr_output_t id;
     char *name;
     int16_t x;                 /* X and Y. */
-    int16_t y;                 
+    int16_t y;
     uint16_t width;     /* Width in pixels. */
     uint16_t height;    /* Height in pixels. */
-    struct item *item; /* Pointer to our place in output list. */    
+    struct item *item; /* Pointer to our place in output list. */
 };
 
 struct sizepos
@@ -152,7 +152,7 @@ struct sizepos
     uint16_t width;
     uint16_t height;
 };
-    
+
 /* Everything we know about a window. */
 struct client
 {
@@ -184,7 +184,7 @@ struct winconf
     uint16_t     width;
     uint16_t     height;
     uint8_t      stackmode;
-    xcb_window_t sibling;    
+    xcb_window_t sibling;
     uint16_t     borderwidth;
 };
 
@@ -259,10 +259,10 @@ struct keys
     { USERKEY_DELETE, 0 },
     { USERKEY_PREVSCREEN, 0 },
     { USERKEY_NEXTSCREEN, 0 },
-    { USERKEY_ICONIFY, 0 },    
+    { USERKEY_ICONIFY, 0 },
     { USERKEY_PREVWS, 0 },
     { USERKEY_NEXTWS, 0 },
-};    
+};
 
 /* All keycodes generating our MODKEY mask. */
 struct modkeycodes
@@ -278,13 +278,13 @@ struct modkeycodes
 /* Global configuration. */
 struct conf
 {
-    int borderwidth;            /* Do we draw borders? If so, how large? */    
+    int borderwidth;            /* Do we draw borders? If so, how large? */
     int snapmargin;             /* Do we have snap margin? If so, how large? */
     char *terminal;             /* Path to terminal to start. */
     uint32_t focuscol;          /* Focused border colour. */
     uint32_t unfocuscol;        /* Unfocused border colour.  */
     uint32_t fixedcol;          /* Fixed windows border colour. */
-    bool allowicons;            /* Allow windows to be unmapped. */    
+    bool allowicons;            /* Allow windows to be unmapped. */
 } conf;
 
 xcb_atom_t atom_desktop;        /*
@@ -330,7 +330,7 @@ static struct monitor *findmonitor(xcb_randr_output_t id);
 static struct monitor *findclones(xcb_randr_output_t id, int16_t x, int16_t y);
 static struct monitor *findmonbycoord(int16_t x, int16_t y);
 static void delmonitor(struct monitor *mon);
-static struct monitor *addmonitor(xcb_randr_output_t id, char *name, 
+static struct monitor *addmonitor(xcb_randr_output_t id, char *name,
                                   uint32_t x, uint32_t y, uint16_t width,
                                   uint16_t height);
 static void raisewindow(xcb_drawable_t win);
@@ -391,13 +391,13 @@ static xcb_atom_t getatom(char *atom_name);
 void finishtabbing(void)
 {
     mode = 0;
-    
+
     if (NULL != lastfocuswin)
     {
         movetohead(&wslist[curws], lastfocuswin->wsitem[curws]);
-        lastfocuswin = NULL;             
+        lastfocuswin = NULL;
     }
-                
+
     movetohead(&wslist[curws], focuswin->wsitem[curws]);
 }
 
@@ -438,7 +438,7 @@ struct modkeycodes getmodkeys(xcb_mod_mask_t modmask)
         PDEBUG("Out of memory.\n");
         return keycodes;
     }
-    
+
     modmap = xcb_get_modifier_mapping_keycodes(reply);
 
     /*
@@ -468,13 +468,13 @@ struct modkeycodes getmodkeys(xcb_mod_mask_t modmask)
                     keycodes.len ++;
                 }
             }
-            
+
             PDEBUG("Got %d keycodes.\n", keycodes.len);
         }
     }
-    
+
     free(reply);
-    
+
     return keycodes;
 }
 
@@ -491,13 +491,13 @@ void cleanup(int code)
                         XCB_INPUT_FOCUS_POINTER_ROOT,
                         XCB_CURRENT_TIME);
     xcb_flush(conn);
-    xcb_disconnect(conn);    
+    xcb_disconnect(conn);
     exit(code);
 }
 
 /*
  * Rearrange windows to fit new screen size.
- */ 
+ */
 void arrangewindows(void)
 {
     struct item *item;
@@ -518,7 +518,7 @@ void arrangewindows(void)
 void setwmdesktop(xcb_drawable_t win, uint32_t ws)
 {
     PDEBUG("Changing _NET_WM_DESKTOP on window %d to %d\n", win, ws);
-    
+
     xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
                         atom_desktop, XCB_ATOM_CARDINAL, 32, 1,
                         &ws);
@@ -537,7 +537,7 @@ int32_t getwmdesktop(xcb_drawable_t win)
     xcb_get_property_cookie_t cookie;
     uint32_t *wsp;
     uint32_t ws;
-    
+
     cookie = xcb_get_property(conn, false, win, atom_desktop,
                               XCB_GET_PROPERTY_TYPE_ANY, 0,
                               sizeof (int32_t));
@@ -555,13 +555,13 @@ int32_t getwmdesktop(xcb_drawable_t win)
         PDEBUG("_NET_WM_DESKTOP reply was 0 length.\n");
         goto bad;
     }
-        
+
     wsp = xcb_get_property_value(reply);
 
     ws = *wsp;
 
     PDEBUG("got _NET_WM_DESKTOP: %d stored at %p.\n", ws, (void *)wsp);
-    
+
     free(reply);
 
     return ws;
@@ -575,7 +575,7 @@ bad:
 void addtoworkspace(struct client *client, uint32_t ws)
 {
     struct item *item;
-    
+
     item = additem(&wslist[ws]);
     if (NULL == item)
     {
@@ -591,7 +591,7 @@ void addtoworkspace(struct client *client, uint32_t ws)
 
     /*
      * Set window hint property so we can survive a crash.
-     * 
+     *
      * Fixed windows have their own special WM hint. We don't want to
      * mess with that.
      */
@@ -615,7 +615,7 @@ void changeworkspace(uint32_t ws)
 {
     struct item *item;
     struct client *client;
-    
+
     if (ws == curws)
     {
         PDEBUG("Changing to same workspace!\n");
@@ -633,7 +633,7 @@ void changeworkspace(uint32_t ws)
         setunfocus(focuswin->id);
         focuswin = NULL;
     }
-    
+
     /* Go through list of current ws. Unmap everything that isn't fixed. */
     for (item = wslist[curws]; item != NULL; item = item->next)
     {
@@ -652,7 +652,7 @@ void changeworkspace(uint32_t ws)
             xcb_unmap_window(conn, client->id);
         }
     }
-    
+
     /* Go through list of new ws. Map everything that isn't fixed. */
     for (item = wslist[ws]; item != NULL; item = item->next)
     {
@@ -681,12 +681,12 @@ void fixwindow(struct client *client, bool setcolour)
 {
     uint32_t values[1];
     uint32_t ws;
-    
+
     if (NULL == client)
     {
         return;
     }
-    
+
     if (client->fixed)
     {
         client->fixed = false;
@@ -717,7 +717,7 @@ void fixwindow(struct client *client, bool setcolour)
          * something else.
          */
         raisewindow(client->id);
-        
+
         client->fixed = true;
         setwmdesktop(client->id, NET_WM_FIXED);
 
@@ -739,7 +739,7 @@ void fixwindow(struct client *client, bool setcolour)
         }
     }
 
-    xcb_flush(conn);    
+    xcb_flush(conn);
 }
 
 /*
@@ -749,8 +749,8 @@ void fixwindow(struct client *client, bool setcolour)
  * */
 uint32_t getcolor(const char *colstr)
 {
-    xcb_alloc_named_color_reply_t *col_reply;    
-    xcb_colormap_t colormap; 
+    xcb_alloc_named_color_reply_t *col_reply;
+    xcb_colormap_t colormap;
     xcb_generic_error_t *error;
     xcb_alloc_named_color_cookie_t colcookie;
 
@@ -773,7 +773,7 @@ uint32_t getcolor(const char *colstr)
 void forgetclient(struct client *client)
 {
     uint32_t ws;
-    
+
     if (NULL == client)
     {
         PDEBUG("forgetclient: client was NULL\n");
@@ -789,7 +789,7 @@ void forgetclient(struct client *client)
     {
         if (NULL != client->wsitem[ws])
         {
-            delfromworkspace(client, ws);                    
+            delfromworkspace(client, ws);
         }
     }
 
@@ -803,7 +803,7 @@ void forgetwin(xcb_window_t win)
     struct item *item;
     struct client *client;
     uint32_t ws;
-    
+
     /* Find this window in the global window list. */
     for (item = winlist; item != NULL; item = item->next)
     {
@@ -837,10 +837,10 @@ void forgetwin(xcb_window_t win)
                 else
                 {
                     PDEBUG("  found it here. Deleting!\n");
-                    delfromworkspace(client, ws);                    
+                    delfromworkspace(client, ws);
                 }
             }
-            
+
             free(item->data);
             delitem(&winlist, item);
 
@@ -868,7 +868,7 @@ void fitonscreen(struct client *client)
         client->maxed = false;
         setborders(client, conf.borderwidth);
     }
-        
+
     if (NULL == client->monitor)
     {
         /*
@@ -886,13 +886,13 @@ void fitonscreen(struct client *client)
         mon_x = client->monitor->x;
         mon_y = client->monitor->y;
         mon_width = client->monitor->width;
-        mon_height = client->monitor->height;        
+        mon_height = client->monitor->height;
     }
 
     PDEBUG("Is window outside monitor?\n");
     PDEBUG("x: %d between %d and %d?\n", client->x, mon_x, mon_x + mon_width);
     PDEBUG("y: %d between %d and %d?\n", client->y, mon_y, mon_y + mon_height);
-    
+
     /* Is it outside the physical monitor? */
     if (client->x > mon_x + mon_width)
     {
@@ -902,9 +902,9 @@ void fitonscreen(struct client *client)
     if (client->y > mon_y + mon_height)
     {
         client->y = mon_y + mon_height - client->height;
-        willmove = true;        
+        willmove = true;
     }
-    
+
     if (client->x < mon_x)
     {
         client->x = mon_x;
@@ -915,7 +915,7 @@ void fitonscreen(struct client *client)
         client->y = mon_y;
         willmove = true;
     }
-    
+
     /* Is it smaller than it wants to  be? */
     if (0 != client->min_height && client->height < client->min_height)
     {
@@ -926,7 +926,7 @@ void fitonscreen(struct client *client)
     if (0 != client->min_width && client->width < client->min_width)
     {
         client->width = client->min_width;
-        willresize = true;        
+        willresize = true;
     }
 
     /*
@@ -993,7 +993,7 @@ void newwin(xcb_window_t win)
          */
         return;
     }
-    
+
     /*
      * Set up stuff, like borders, add the window to the client list,
      * et cetera.
@@ -1015,7 +1015,7 @@ void newwin(xcb_window_t win)
     if (!client->usercoord)
     {
         int16_t pointx;
-        int16_t pointy;    
+        int16_t pointy;
         PDEBUG("Coordinates not set by user. Using pointer: %d,%d.\n",
                pointx, pointy);
 
@@ -1026,7 +1026,7 @@ void newwin(xcb_window_t win)
             pointx = 0;
             pointy = 0;
         }
-        
+
         client->x = pointx;
         client->y = pointy;
 
@@ -1036,7 +1036,7 @@ void newwin(xcb_window_t win)
     {
         PDEBUG("User set coordinates.\n");
     }
-        
+
     /* Find the physical output this window will be on if RANDR is active. */
     if (-1 != randrbase)
     {
@@ -1053,9 +1053,9 @@ void newwin(xcb_window_t win)
             }
         }
     }
-    
+
     fitonscreen(client);
-    
+
     /* Show window on screen. */
     xcb_map_window(conn, client->id);
 
@@ -1071,19 +1071,19 @@ void newwin(xcb_window_t win)
     xcb_warp_pointer(conn, XCB_NONE, win, 0, 0, 0, 0,
                      client->width / 2, client->height / 2);
 
-    xcb_flush(conn);    
+    xcb_flush(conn);
 }
 
 /* Set border colour, width and event mask for window. */
 struct client *setupwin(xcb_window_t win)
 {
-    uint32_t mask = 0;    
+    uint32_t mask = 0;
     uint32_t values[2];
     struct item *item;
     struct client *client;
     xcb_size_hints_t hints;
     uint32_t ws;
-    
+
     /* Set default border color. */
     values[0] = conf.unfocuscol;
     xcb_change_window_attributes(conn, win, XCB_CW_BORDER_PIXEL, values);
@@ -1100,11 +1100,11 @@ struct client *setupwin(xcb_window_t win)
     xcb_change_save_set(conn, XCB_SET_MODE_INSERT, win);
 
     xcb_flush(conn);
-    
+
     /* Remember window and store a few things about it. */
-    
+
     item = additem(&winlist);
-    
+
     if (NULL == item)
     {
         PDEBUG("newwin: Out of memory.\n");
@@ -1119,7 +1119,7 @@ struct client *setupwin(xcb_window_t win)
     }
 
     item->data = client;
-    
+
     /* Initialize client. */
     client->id = win;
     client->usercoord = false;
@@ -1146,7 +1146,7 @@ struct client *setupwin(xcb_window_t win)
     {
         client->wsitem[ws] = NULL;
     }
-    
+
     PDEBUG("Adding window %d\n", client->id);
 
     setborders(client, conf.borderwidth);
@@ -1157,7 +1157,7 @@ struct client *setupwin(xcb_window_t win)
     {
         fprintf(stderr, "Couldn't get geometry in initial setup of window.\n");
     }
-    
+
     /*
      * Get the window's incremental size step, if any.
      */
@@ -1182,14 +1182,14 @@ struct client *setupwin(xcb_window_t win)
         client->min_width = hints.min_width;
         client->min_height = hints.min_height;
     }
-    
+
     if (hints.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE)
     {
-        
+
         client->max_width = hints.max_width;
         client->max_height = hints.max_height;
     }
-    
+
     if (hints.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC)
     {
         client->width_inc = hints.width_inc;
@@ -1211,7 +1211,7 @@ struct client *setupwin(xcb_window_t win)
 /*
  * Get a keycode from a keysym.
  *
- * Returns keycode value. 
+ * Returns keycode value.
  */
 xcb_keycode_t keysymtokeycode(xcb_keysym_t keysym, xcb_key_symbols_t *keysyms)
 {
@@ -1229,20 +1229,20 @@ xcb_keycode_t keysymtokeycode(xcb_keysym_t keysym, xcb_key_symbols_t *keysyms)
 
     key = *keyp;
     free(keyp);
-    
+
     return key;
 }
 
 /*
  * Set up all shortcut keys.
  *
- * Returns 0 on success, non-zero otherwise. 
+ * Returns 0 on success, non-zero otherwise.
  */
 int setupkeys(void)
 {
     xcb_key_symbols_t *keysyms;
     unsigned i;
-    
+
     /* Get all the keysymbols. */
     keysyms = xcb_key_symbols_alloc(conn);
 
@@ -1271,9 +1271,9 @@ int setupkeys(void)
          */
         xcb_grab_key(conn, 1, screen->root, XCB_MOD_MASK_ANY,
                      modkeys.keycodes[i],
-                     XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC);    
+                     XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC);
     }
-    
+
     /* Now grab the rest of the keys with the MODKEY modifier. */
     for (i = KEY_F; i < KEY_MAX; i ++)
     {
@@ -1283,17 +1283,17 @@ int setupkeys(void)
             continue;
         }
 
-        keys[i].keycode = keysymtokeycode(keys[i].keysym, keysyms);        
+        keys[i].keycode = keysymtokeycode(keys[i].keysym, keysyms);
         if (0 == keys[i].keycode)
         {
             /* Couldn't set up keys! */
-    
+
             /* Get rid of key symbols. */
             xcb_key_symbols_free(keysyms);
 
             return -1;
         }
-            
+
         /* Grab other keys with a modifier mask. */
         xcb_grab_key(conn, 1, screen->root, MODKEY, keys[i].keycode,
                      XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC);
@@ -1309,17 +1309,17 @@ int setupkeys(void)
 
     /* Need this to take effect NOW! */
     xcb_flush(conn);
-    
+
     /* Get rid of the key symbols table. */
     xcb_key_symbols_free(keysyms);
-    
+
     return 0;
 }
 
 /*
  * Walk through all existing windows and set them up.
  *
- * Returns 0 on success. 
+ * Returns 0 on success.
  */
 int setupscreen(void)
 {
@@ -1331,7 +1331,7 @@ int setupscreen(void)
     xcb_get_window_attributes_reply_t *attr;
     struct client *client;
     uint32_t ws;
-    
+
     /* Get all children. */
     reply = xcb_query_tree_reply(conn,
                                  xcb_query_tree(conn, screen->root), 0);
@@ -1340,9 +1340,9 @@ int setupscreen(void)
         return -1;
     }
 
-    len = xcb_query_tree_children_length(reply);    
+    len = xcb_query_tree_children_length(reply);
     children = xcb_query_tree_children(reply);
-    
+
     /* Set up all windows on this root. */
     for (i = 0; i < len; i ++)
     {
@@ -1364,8 +1364,8 @@ int setupscreen(void)
          * with a MapRequest if we had been running, so in the
          * normal case we wouldn't have seen them.
          *
-         * Only handle visible windows. 
-         */    
+         * Only handle visible windows.
+         */
         if (!attr->override_redirect
             && attr->map_state == XCB_MAP_STATE_VIEWABLE)
         {
@@ -1393,10 +1393,10 @@ int setupscreen(void)
                     }
 #endif
                 }
-                
+
                 /* Fit window on physical screen. */
                 fitonscreen(client);
-                
+
                 /*
                  * Check if this window has a workspace set already as
                  * a WM hint.
@@ -1407,7 +1407,7 @@ int setupscreen(void)
                 if (ws == NET_WM_FIXED)
                 {
                     /* Add to current workspace. */
-                    addtoworkspace(client, curws);                    
+                    addtoworkspace(client, curws);
                     /* Add to all other workspaces. */
                     fixwindow(client, false);
                 }
@@ -1430,12 +1430,12 @@ int setupscreen(void)
                 }
             }
         }
-        
+
         free(attr);
     }
 
     changeworkspace(0);
-        
+
     /*
      * Get pointer position so we can set focus on any window which
      * might be under it.
@@ -1452,11 +1452,11 @@ int setupscreen(void)
         setfocus(findclient(pointer->child));
         free(pointer);
     }
-    
+
     xcb_flush(conn);
-    
+
     free(reply);
-    
+
     return 0;
 }
 
@@ -1468,7 +1468,7 @@ int setuprandr(void)
 {
     const xcb_query_extension_reply_t *extension;
     int base;
-        
+
     extension = xcb_get_extension_data(conn, &xcb_randr_id);
     if (!extension->present)
     {
@@ -1482,7 +1482,7 @@ int setuprandr(void)
 
     base = extension->first_event;
     PDEBUG("randrbase is %d.\n", base);
-        
+
     xcb_randr_select_input(conn, screen->root,
                            XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE |
                            XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE |
@@ -1496,15 +1496,15 @@ int setuprandr(void)
 
 /*
  * Get RANDR resources and figure out how many outputs there are.
- */ 
+ */
 void getrandr(void)
 {
     xcb_randr_get_screen_resources_current_cookie_t rcookie;
     xcb_randr_get_screen_resources_current_reply_t *res;
     xcb_randr_output_t *outputs;
-    int len;    
+    int len;
     xcb_timestamp_t timestamp;
-    
+
     rcookie = xcb_randr_get_screen_resources_current(conn, screen->root);
     res = xcb_randr_get_screen_resources_current_reply(conn, rcookie, NULL);
     if (NULL == res)
@@ -1518,7 +1518,7 @@ void getrandr(void)
     outputs = xcb_randr_get_screen_resources_current_outputs(res);
 
     PDEBUG("Found %d outputs.\n", len);
-    
+
     /* Request information for all outputs. */
     getoutputs(outputs, len, timestamp);
 
@@ -1539,7 +1539,7 @@ void getoutputs(xcb_randr_output_t *outputs, int len, xcb_timestamp_t timestamp)
     struct monitor *clonemon;
     xcb_randr_get_output_info_cookie_t ocookie[len];
     int i;
-    
+
     for (i = 0; i < len; i++)
     {
         ocookie[i] = xcb_randr_get_output_info(conn, outputs[i], timestamp);
@@ -1549,7 +1549,7 @@ void getoutputs(xcb_randr_output_t *outputs, int len, xcb_timestamp_t timestamp)
     for (i = 0; i < len; i ++)
     {
         output = xcb_randr_get_output_info_reply(conn, ocookie[i], NULL);
-        
+
         if (output == NULL)
         {
             continue;
@@ -1571,7 +1571,7 @@ void getoutputs(xcb_randr_output_t *outputs, int len, xcb_timestamp_t timestamp)
             {
                 return;
             }
-            
+
             PDEBUG("CRTC: at %d, %d, size: %d x %d.\n", crtc->x, crtc->y,
                    crtc->width, crtc->height);
 
@@ -1595,7 +1595,7 @@ void getoutputs(xcb_randr_output_t *outputs, int len, xcb_timestamp_t timestamp)
             else
             {
                 bool changed = false;
-                
+
                 /*
                  * We know this monitor. Update information. If it's
                  * smaller than before, rearrange windows.
@@ -1615,15 +1615,15 @@ void getoutputs(xcb_randr_output_t *outputs, int len, xcb_timestamp_t timestamp)
 
                 if (crtc->width != mon->width)
                 {
-                    mon->width = crtc->width;                    
+                    mon->width = crtc->width;
                     changed = true;
                 }
                 if (crtc->height != mon->height)
                 {
-                    mon->height = crtc->height;                    
+                    mon->height = crtc->height;
                     changed = true;
                 }
-                
+
                 if (changed)
                 {
                     arrbymon(mon);
@@ -1675,7 +1675,7 @@ void getoutputs(xcb_randr_output_t *outputs, int len, xcb_timestamp_t timestamp)
                         fitonscreen(client);
                     }
                 }
-                
+
                 /* It's not active anymore. Forget about it. */
                 delmonitor(mon);
             }
@@ -1728,7 +1728,7 @@ struct monitor *findmonitor(xcb_randr_output_t id)
     return NULL;
 }
 
-struct monitor *findclones(xcb_randr_output_t id, int16_t x, int16_t y)    
+struct monitor *findclones(xcb_randr_output_t id, int16_t x, int16_t y)
 {
     struct monitor *clonemon;
     struct item *item;
@@ -1767,7 +1767,7 @@ struct monitor *findmonbycoord(int16_t x, int16_t y)
                mon->y, mon->y + mon->height);
 
         PDEBUG("Is %d,%d between them?\n", x, y);
-        
+
         if (x >= mon->x && x <= mon->x + mon->width
             && y >= mon->y && y <= mon->y + mon->height)
         {
@@ -1787,13 +1787,13 @@ void delmonitor(struct monitor *mon)
     freeitem(&monlist, NULL, mon->item);
 }
 
-struct monitor *addmonitor(xcb_randr_output_t id, char *name, 
+struct monitor *addmonitor(xcb_randr_output_t id, char *name,
                            uint32_t x, uint32_t y, uint16_t width,
                            uint16_t height)
 {
     struct item *item;
     struct monitor *mon;
-    
+
     if (NULL == (item = additem(&monlist)))
     {
         fprintf(stderr, "Out of memory.\n");
@@ -1804,11 +1804,11 @@ struct monitor *addmonitor(xcb_randr_output_t id, char *name,
     if (NULL == mon)
     {
         fprintf(stderr, "Out of memory.\n");
-        return NULL;        
+        return NULL;
     }
 
     item->data = mon;
-    
+
     mon->id = id;
     mon->name = name;
     mon->x = x;
@@ -1829,7 +1829,7 @@ void raisewindow(xcb_drawable_t win)
     {
         return;
     }
-    
+
     xcb_configure_window(conn, win,
                          XCB_CONFIG_WINDOW_STACK_MODE,
                          values);
@@ -1844,14 +1844,14 @@ void raiseorlower(struct client *client)
 {
     uint32_t values[] = { XCB_STACK_MODE_OPPOSITE };
     xcb_drawable_t win;
-    
+
     if (NULL == client)
     {
         return;
     }
 
     win = client->id;
-    
+
     xcb_configure_window(conn, win,
                          XCB_CONFIG_WINDOW_STACK_MODE,
                          values);
@@ -1864,7 +1864,7 @@ void movelim(struct client *client)
     int16_t mon_y;
     uint16_t mon_width;
     uint16_t mon_height;
-    
+
     if (NULL == client->monitor)
     {
         mon_x = 0;
@@ -1877,7 +1877,7 @@ void movelim(struct client *client)
         mon_x = client->monitor->x;
         mon_y = client->monitor->y;
         mon_width = client->monitor->width;
-        mon_height = client->monitor->height;        
+        mon_height = client->monitor->height;
     }
 
     /* Is it outside the physical monitor? */
@@ -1899,7 +1899,7 @@ void movelim(struct client *client)
     {
         client->y = (mon_y + mon_height - conf.borderwidth * 2)
             - client->height;
-    }    
+    }
 
     movewindow(client->id, client->x, client->y);
 }
@@ -1914,13 +1914,13 @@ void movewindow(xcb_drawable_t win, uint16_t x, uint16_t y)
         /* Can't move root. */
         return;
     }
-    
+
     values[0] = x;
     values[1] = y;
 
     xcb_configure_window(conn, win, XCB_CONFIG_WINDOW_X
                          | XCB_CONFIG_WINDOW_Y, values);
-    
+
     xcb_flush(conn);
 }
 
@@ -1928,7 +1928,7 @@ void movewindow(xcb_drawable_t win, uint16_t x, uint16_t y)
 void focusnext(bool reverse)
 {
     struct client *client = NULL;
-    
+
 #if DEBUG
     if (NULL != focuswin)
     {
@@ -1941,20 +1941,20 @@ void focusnext(bool reverse)
         PDEBUG("No windows to focus on in this workspace.\n");
         return;
     }
-    
+
     if (MCWM_TABBING != mode)
     {
         /*
          * Remember what we last focused on. We need this when the
          * MODKEY is released and we move the last focused window in
          * the tabbing order list.
-         */        
+         */
         lastfocuswin = focuswin;
         mode = MCWM_TABBING;
 
-        PDEBUG("Began tabbing.\n");        
+        PDEBUG("Began tabbing.\n");
     }
-    
+
     /* If we currently have no focus focus first in list. */
     if (NULL == focuswin || NULL == focuswin->wsitem[curws])
     {
@@ -2014,7 +2014,7 @@ void focusnext(bool reverse)
             {
                 /* Otherwise, focus the next in list. */
                 PDEBUG("Tabbing. Focusing next: %p.\n",
-                       focuswin->wsitem[curws]->next);            
+                       focuswin->wsitem[curws]->next);
                 client = focuswin->wsitem[curws]->next->data;
             }
         }
@@ -2026,7 +2026,7 @@ void focusnext(bool reverse)
          * Raise window if it's occluded, then warp pointer into it and
          * set keyboard focus to it.
          */
-        uint32_t values[] = { XCB_STACK_MODE_TOP_IF };    
+        uint32_t values[] = { XCB_STACK_MODE_TOP_IF };
 
         xcb_configure_window(conn, client->id, XCB_CONFIG_WINDOW_STACK_MODE,
                              values);
@@ -2045,7 +2045,7 @@ void setunfocus(xcb_drawable_t win)
     {
         return;
     }
-    
+
     if (focuswin->id == screen->root)
     {
         return;
@@ -2102,10 +2102,10 @@ void setfocus(struct client *client)
         xcb_set_input_focus(conn, XCB_NONE, XCB_INPUT_FOCUS_POINTER_ROOT,
                             XCB_CURRENT_TIME);
         xcb_flush(conn);
-        
+
         return;
     }
-    
+
     /*
      * Don't bother focusing on the root window or on the same window
      * that already has focus.
@@ -2118,7 +2118,7 @@ void setfocus(struct client *client)
     /* Set new border colour. */
     if (client->fixed)
     {
-        values[0] = conf.fixedcol;            
+        values[0] = conf.fixedcol;
     }
     else
     {
@@ -2140,7 +2140,7 @@ void setfocus(struct client *client)
                         XCB_CURRENT_TIME);
 
     xcb_flush(conn);
-    
+
     /* Remember the new window as the current focused window. */
     focuswin = client;
 }
@@ -2148,7 +2148,7 @@ void setfocus(struct client *client)
 int start(char *program)
 {
     pid_t pid;
-    
+
     pid = fork();
     if (-1 == pid)
     {
@@ -2160,7 +2160,7 @@ int start(char *program)
         char *argv[2];
 
         /* In the child. */
-        
+
         /*
          * Make this process a new process leader, otherwise the
          * terminal will die when the wm dies. Also, this makes any
@@ -2171,13 +2171,13 @@ int start(char *program)
             perror("setsid");
             exit(1);
         }
-        
+
         argv[0] = program;
         argv[1] = NULL;
 
         if (-1 == execvp(program, argv))
         {
-            perror("execve");            
+            perror("execve");
             exit(1);
         }
         exit(0);
@@ -2193,7 +2193,7 @@ void resizelim(struct client *client)
     int16_t mon_y;
     uint16_t mon_width;
     uint16_t mon_height;
-    
+
     if (NULL == client->monitor)
     {
         mon_x = 0;
@@ -2206,9 +2206,9 @@ void resizelim(struct client *client)
         mon_x = client->monitor->x;
         mon_y = client->monitor->y;
         mon_width = client->monitor->width;
-        mon_height = client->monitor->height;        
+        mon_height = client->monitor->height;
     }
-    
+
     /* Is it smaller than it wants to  be? */
     if (0 != client->min_height && client->height < client->min_height)
     {
@@ -2225,13 +2225,13 @@ void resizelim(struct client *client)
         client->width = mon_width - ((client->x - mon_x) + conf.borderwidth
                                      * 2);
     }
-    
+
     if (client->y + client->height + conf.borderwidth * 2 > mon_y + mon_height)
     {
         client->height = mon_height - ((client->y - mon_y) + conf.borderwidth
                                        * 2);
     }
-    
+
     resize(client->id, client->width, client->height);
 }
 
@@ -2239,7 +2239,7 @@ void moveresize(xcb_drawable_t win, uint16_t x, uint16_t y,
                 uint16_t width, uint16_t height)
 {
     uint32_t values[4];
-    
+
     if (screen->root == win || 0 == win)
     {
         /* Can't move or resize root. */
@@ -2252,7 +2252,7 @@ void moveresize(xcb_drawable_t win, uint16_t x, uint16_t y,
     values[1] = y;
     values[2] = width;
     values[3] = height;
-                                        
+
     xcb_configure_window(conn, win,
                          XCB_CONFIG_WINDOW_X
                          | XCB_CONFIG_WINDOW_Y
@@ -2273,10 +2273,10 @@ void resize(xcb_drawable_t win, uint16_t width, uint16_t height)
     }
 
     PDEBUG("Resizing to %d x %d.\n", width, height);
-    
+
     values[0] = width;
     values[1] = height;
-                                        
+
     xcb_configure_window(conn, win,
                          XCB_CONFIG_WINDOW_WIDTH
                          | XCB_CONFIG_WINDOW_HEIGHT, values);
@@ -2298,7 +2298,7 @@ void resizestep(struct client *client, char direction)
 {
     int step_x = MOVE_STEP;
     int step_y = MOVE_STEP;
-    
+
     if (NULL == client)
     {
         return;
@@ -2309,9 +2309,9 @@ void resizestep(struct client *client, char direction)
         /* Can't resize a fully maximized window. */
         return;
     }
-    
+
     raisewindow(client->id);
-    
+
     if (client->width_inc > 1)
     {
         step_x = client->width_inc;
@@ -2327,7 +2327,7 @@ void resizestep(struct client *client, char direction)
     }
     else
     {
-        step_y = MOVE_STEP;        
+        step_y = MOVE_STEP;
     }
 
     switch (direction)
@@ -2352,9 +2352,9 @@ void resizestep(struct client *client, char direction)
         PDEBUG("resizestep in unknown direction.\n");
         break;
     } /* switch direction */
-    
+
     resizelim(client);
-    
+
     /* If this window was vertically maximized, remember that it isn't now. */
     if (client->vertmaxed)
     {
@@ -2531,18 +2531,18 @@ void mouseresize(struct client *client, int rel_x, int rel_y)
     client->width -= (client->width - client->base_width) % client->width_inc;
     client->height -= (client->height - client->base_height)
         % client->height_inc;
-    
+
     PDEBUG("Trying to resize to %dx%d (%dx%d)\n", client->width, client->height,
            (client->width - client->base_width) / client->width_inc,
            (client->height - client->base_height) / client->height_inc);
 
     if (conf.snapmargin > 0)
-    {    
+    {
         snapwindow(client, MCWM_RESIZE);
     }
-    
+
     resizelim(client);
-    
+
     /* If this window was vertically maximized, remember that it isn't now. */
     if (client->vertmaxed)
     {
@@ -2554,7 +2554,7 @@ void movestep(struct client *client, char direction)
 {
     int16_t start_x;
     int16_t start_y;
-    
+
     if (NULL == client)
     {
         return;
@@ -2595,9 +2595,9 @@ void movestep(struct client *client, char direction)
         PDEBUG("movestep: Moving in unknown direction.\n");
         break;
     } /* switch direction */
-    
+
     movelim(client);
-    
+
     /*
      * If the pointer was inside the window to begin with, move
      * pointer back to where it was, relative to the window.
@@ -2608,7 +2608,7 @@ void movestep(struct client *client, char direction)
     {
         xcb_warp_pointer(conn, XCB_NONE, client->id, 0, 0, 0, 0,
                          start_x, start_y);
-        xcb_flush(conn);        
+        xcb_flush(conn);
     }
 }
 
@@ -2616,7 +2616,7 @@ void setborders(struct client *client, int width)
 {
     uint32_t values[1];
     uint32_t mask = 0;
-    
+
     values[0] = width;
 
     mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
@@ -2639,7 +2639,7 @@ void unmax(struct client *client)
     client->y = client->origsize.y;
     client->width = client->origsize.width;
     client->height = client->origsize.height;
-    
+
     /* Restore geometry. */
     if (client->maxed)
     {
@@ -2650,7 +2650,7 @@ void unmax(struct client *client)
 
         /* Set borders again. */
         values[4] = conf.borderwidth;
-        
+
         mask =
             XCB_CONFIG_WINDOW_X
             | XCB_CONFIG_WINDOW_Y
@@ -2686,7 +2686,7 @@ void maximize(struct client *client)
     int16_t mon_y;
     uint16_t mon_width;
     uint16_t mon_height;
-    
+
     if (NULL == client)
     {
         PDEBUG("maximize: client was NULL!\n");
@@ -2705,7 +2705,7 @@ void maximize(struct client *client)
         mon_x = client->monitor->x;
         mon_y = client->monitor->y;
         mon_width = client->monitor->width;
-        mon_height = client->monitor->height;                    
+        mon_height = client->monitor->height;
     }
 
     /*
@@ -2721,24 +2721,24 @@ void maximize(struct client *client)
 
     /* Raise first. Pretty silly to maximize below something else. */
     raisewindow(client->id);
-    
+
     /* FIXME: Store original geom in property as well? */
     client->origsize.x = client->x;
     client->origsize.y = client->y;
     client->origsize.width = client->width;
     client->origsize.height = client->height;
-    
+
     /* Remove borders. */
     values[0] = 0;
     mask = XCB_CONFIG_WINDOW_BORDER_WIDTH;
     xcb_configure_window(conn, client->id, mask, values);
-    
+
     /* Move to top left and resize. */
     client->x = mon_x;
     client->y = mon_y;
     client->width = mon_width;
     client->height = mon_height;
-    
+
     values[0] = client->x;
     values[1] = client->y;
     values[2] = client->width;
@@ -2758,7 +2758,7 @@ void maxvert(struct client *client)
     uint32_t values[2];
     int16_t mon_y;
     uint16_t mon_height;
-    
+
     if (NULL == client)
     {
         PDEBUG("maxvert: client was NULL\n");
@@ -2773,7 +2773,7 @@ void maxvert(struct client *client)
     else
     {
         mon_y = client->monitor->y;
-        mon_height = client->monitor->height;                    
+        mon_height = client->monitor->height;
     }
 
     /*
@@ -2788,7 +2788,7 @@ void maxvert(struct client *client)
 
     /* Raise first. Pretty silly to maximize below something else. */
     raisewindow(client->id);
-    
+
     /*
      * Store original coordinates and geometry.
      * FIXME: Store in property as well?
@@ -2807,13 +2807,13 @@ void maxvert(struct client *client)
     /* Move to top of screen and resize. */
     values[0] = client->y;
     values[1] = client->height;
-    
+
     xcb_configure_window(conn, client->id, XCB_CONFIG_WINDOW_Y
                          | XCB_CONFIG_WINDOW_HEIGHT, values);
     xcb_flush(conn);
 
     /* Remember that this client is vertically maximized. */
-    client->vertmaxed = true;    
+    client->vertmaxed = true;
 }
 
 void hide(struct client *client)
@@ -2822,20 +2822,20 @@ void hide(struct client *client)
 
     /*
      * Unmap window and declare iconic.
-     * 
+     *
      * Unmapping will generate an UnmapNotify event so we can forget
      * about the window later.
      */
     xcb_unmap_window(conn, client->id);
     xcb_change_property(conn, XCB_PROP_MODE_REPLACE, client->id,
-                        wm_state, wm_state, 32, 2, data);    
+                        wm_state, wm_state, 32, 2, data);
     xcb_flush(conn);
 }
 
 bool getpointer(xcb_drawable_t win, int16_t *x, int16_t *y)
 {
     xcb_query_pointer_reply_t *pointer;
-    
+
     pointer
         = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win), 0);
     if (NULL == pointer)
@@ -2855,7 +2855,7 @@ bool getgeom(xcb_drawable_t win, int16_t *x, int16_t *y, uint16_t *width,
              uint16_t *height)
 {
     xcb_get_geometry_reply_t *geom;
-    
+
     geom
         = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, win), NULL);
     if (NULL == geom)
@@ -2867,7 +2867,7 @@ bool getgeom(xcb_drawable_t win, int16_t *x, int16_t *y, uint16_t *width,
     *y = geom->y;
     *width = geom->width;
     *height = geom->height;
-    
+
     free(geom);
 
     return true;
@@ -2879,7 +2879,7 @@ void topleft(void)
     int16_t pointy;
     int16_t mon_x;
     int16_t mon_y;
-    
+
     if (NULL == focuswin)
     {
         return;
@@ -2893,11 +2893,11 @@ void topleft(void)
     else
     {
         mon_x = focuswin->monitor->x;
-        mon_y = focuswin->monitor->y;        
+        mon_y = focuswin->monitor->y;
     }
-        
+
     raisewindow(focuswin->id);
-    
+
     if (!getpointer(focuswin->id, &pointx, &pointy))
     {
         return;
@@ -2915,10 +2915,10 @@ void topright(void)
 {
     int16_t pointx;
     int16_t pointy;
-    int16_t mon_x;    
-    uint16_t mon_y;    
+    int16_t mon_x;
+    uint16_t mon_y;
     uint16_t mon_width;
-    
+
     if (NULL == focuswin)
     {
         return;
@@ -2933,22 +2933,22 @@ void topright(void)
     else
     {
         mon_width = focuswin->monitor->width;
-        mon_x = focuswin->monitor->x;        
+        mon_x = focuswin->monitor->x;
         mon_y = focuswin->monitor->y;
     }
 
     raisewindow(focuswin->id);
-    
+
     if (!getpointer(focuswin->id, &pointx, &pointy))
     {
         return;
     }
 
     focuswin->x = mon_x + mon_width -
-        (focuswin->width + conf.borderwidth * 2);    
+        (focuswin->width + conf.borderwidth * 2);
 
     focuswin->y = mon_y;
-    
+
     movewindow(focuswin->id, focuswin->x, focuswin->y);
 
     xcb_warp_pointer(conn, XCB_NONE, focuswin->id, 0, 0, 0, 0,
@@ -2963,7 +2963,7 @@ void botleft(void)
     int16_t mon_x;
     int16_t mon_y;
     uint16_t mon_height;
-    
+
     if (NULL == focuswin)
     {
         return;
@@ -2981,9 +2981,9 @@ void botleft(void)
         mon_y = focuswin->monitor->y;
         mon_height = focuswin->monitor->height;
     }
-    
+
     raisewindow(focuswin->id);
-    
+
     if (!getpointer(focuswin->id, &pointx, &pointy))
     {
         return;
@@ -3016,7 +3016,7 @@ void botright(void)
     {
         mon_x = 0;
         mon_y = 0;
-        mon_width = screen->width_in_pixels;;        
+        mon_width = screen->width_in_pixels;;
         mon_height = screen->height_in_pixels;
     }
     else
@@ -3028,7 +3028,7 @@ void botright(void)
     }
 
     raisewindow(focuswin->id);
-    
+
     if (!getpointer(focuswin->id, &pointx, &pointy))
     {
         return;
@@ -3090,13 +3090,13 @@ void deletewin(void)
         xcb_kill_client(conn, focuswin->id);
     }
 
-    xcb_flush(conn);    
+    xcb_flush(conn);
 }
 
 void prevscreen(void)
 {
     struct item *item;
-    
+
     if (NULL == focuswin || NULL == focuswin->monitor)
     {
         return;
@@ -3108,22 +3108,22 @@ void prevscreen(void)
     {
         return;
     }
-    
+
     focuswin->monitor = item->data;
 
-    raisewindow(focuswin->id);    
+    raisewindow(focuswin->id);
     fitonscreen(focuswin);
     movelim(focuswin);
 
     xcb_warp_pointer(conn, XCB_NONE, focuswin->id, 0, 0, 0, 0,
                      0, 0);
-    xcb_flush(conn);    
+    xcb_flush(conn);
 }
 
 void nextscreen(void)
 {
     struct item *item;
-    
+
     if (NULL == focuswin || NULL == focuswin->monitor)
     {
         return;
@@ -3135,23 +3135,23 @@ void nextscreen(void)
     {
         return;
     }
-    
+
     focuswin->monitor = item->data;
 
-    raisewindow(focuswin->id);    
+    raisewindow(focuswin->id);
     fitonscreen(focuswin);
     movelim(focuswin);
 
     xcb_warp_pointer(conn, XCB_NONE, focuswin->id, 0, 0, 0, 0,
                      0, 0);
-    xcb_flush(conn);    
+    xcb_flush(conn);
 }
 
 void handle_keypress(xcb_key_press_event_t *ev)
 {
     int i;
     key_enum_t key;
-    
+
     for (key = KEY_MAX, i = KEY_F; i < KEY_MAX; i ++)
     {
         if (ev->detail == keys[i].keycode && 0 != keys[i].keycode)
@@ -3179,7 +3179,7 @@ void handle_keypress(xcb_key_press_event_t *ev)
         /* First finish tabbing around. Then deal with the next key. */
         finishtabbing();
     }
-    
+
     /* Is it shifted? */
     if (ev->state & SHIFTMOD)
     {
@@ -3221,7 +3221,7 @@ void handle_keypress(xcb_key_press_event_t *ev)
         case KEY_F: /* f */
             fixwindow(focuswin, true);
             break;
-            
+
         case KEY_H: /* h */
             movestep(focuswin, 'h');
             break;
@@ -3253,7 +3253,7 @@ void handle_keypress(xcb_key_press_event_t *ev)
         case KEY_R: /* r*/
             raiseorlower(focuswin);
             break;
-                    
+
         case KEY_X: /* x */
             maximize(focuswin);
             break;
@@ -3261,41 +3261,41 @@ void handle_keypress(xcb_key_press_event_t *ev)
         case KEY_1:
             changeworkspace(0);
             break;
-            
+
         case KEY_2:
-            changeworkspace(1);            
+            changeworkspace(1);
             break;
 
         case KEY_3:
-            changeworkspace(2);            
+            changeworkspace(2);
             break;
 
         case KEY_4:
-            changeworkspace(3);            
+            changeworkspace(3);
             break;
 
         case KEY_5:
-            changeworkspace(4);            
+            changeworkspace(4);
             break;
 
         case KEY_6:
-            changeworkspace(5);            
+            changeworkspace(5);
             break;
 
         case KEY_7:
-            changeworkspace(6);            
+            changeworkspace(6);
             break;
 
         case KEY_8:
-            changeworkspace(7);            
+            changeworkspace(7);
             break;
 
         case KEY_9:
-            changeworkspace(8);            
+            changeworkspace(8);
             break;
 
         case KEY_0:
-            changeworkspace(9);            
+            changeworkspace(9);
             break;
 
         case KEY_Y:
@@ -3323,7 +3323,7 @@ void handle_keypress(xcb_key_press_event_t *ev)
             break;
 
         case KEY_NEXTSCR:
-            nextscreen();            
+            nextscreen();
             break;
 
         case KEY_ICONIFY:
@@ -3350,7 +3350,7 @@ void handle_keypress(xcb_key_press_event_t *ev)
 
         default:
             /* Ignore other keys. */
-            break;            
+            break;
         } /* switch unshifted */
     }
 } /* handle_keypress() */
@@ -3360,7 +3360,7 @@ void configwin(xcb_window_t win, uint16_t mask, struct winconf wc)
 {
     uint32_t values[7];
     int i = -1;
-    
+
     if (mask & XCB_CONFIG_WINDOW_X)
     {
         mask |= XCB_CONFIG_WINDOW_X;
@@ -3393,7 +3393,7 @@ void configwin(xcb_window_t win, uint16_t mask, struct winconf wc)
     {
         mask |= XCB_CONFIG_WINDOW_SIBLING;
         i ++;
-        values[i] = wc.sibling;     
+        values[i] = wc.sibling;
     }
 
     if (mask & XCB_CONFIG_WINDOW_STACK_MODE)
@@ -3407,7 +3407,7 @@ void configwin(xcb_window_t win, uint16_t mask, struct winconf wc)
     {
         xcb_configure_window(conn, win, mask, values);
         xcb_flush(conn);
-    }        
+    }
 }
 
 void configurerequest(xcb_configure_request_event_t *e)
@@ -3449,7 +3449,7 @@ void configurerequest(xcb_configure_request_event_t *e)
          * Code here if we ever change our minds or if you, dear user,
          * wants this functionality.
          */
-        
+
         if (e->value_mask & XCB_CONFIG_WINDOW_X)
         {
             /* Don't move window if maximized. Don't move off the screen. */
@@ -3471,7 +3471,7 @@ void configurerequest(xcb_configure_request_event_t *e)
             }
         }
 #endif
-        
+
         if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
         {
             /* Don't resize if maximized. */
@@ -3483,7 +3483,7 @@ void configurerequest(xcb_configure_request_event_t *e)
 
         if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
         {
-            /* Don't resize if maximized. */            
+            /* Don't resize if maximized. */
             if (!client->maxed && !client->vertmaxed)
             {
                 client->height = e->height;
@@ -3503,13 +3503,13 @@ void configurerequest(xcb_configure_request_event_t *e)
                                  XCB_CONFIG_WINDOW_SIBLING,
                                  values);
             xcb_flush(conn);
-            
+
         }
 
         if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
         {
             uint32_t values[1];
-            
+
             values[0] = e->stack_mode;
             xcb_configure_window(conn, e->window,
                                  XCB_CONFIG_WINDOW_STACK_MODE,
@@ -3537,9 +3537,9 @@ void configurerequest(xcb_configure_request_event_t *e)
             {
                 client->x = mon_x;
                 client->width = mon_width - 2 * conf.borderwidth;
-            }            
+            }
         }
-        
+
         if (client->y + client->height + 2 * conf.borderwidth
             > mon_y + mon_height)
         {
@@ -3561,7 +3561,7 @@ void configurerequest(xcb_configure_request_event_t *e)
                 client->height = mon_height - 2 * conf.borderwidth;
             }
         }
-        
+
         moveresize(client->id, client->x, client->y, client->width,
                    client->height);
     }
@@ -3662,7 +3662,7 @@ void events(void)
 #endif
 
         /* Note that we ignore XCB_RANDR_NOTIFY. */
-        if (ev->response_type 
+        if (ev->response_type
             == randrbase + XCB_RANDR_SCREEN_CHANGE_NOTIFY)
         {
             PDEBUG("RANDR screen change notify. Checking outputs.\n");
@@ -3670,7 +3670,7 @@ void events(void)
             free(ev);
             continue;
         }
-            
+
         switch (ev->response_type & ~0x80)
         {
         case XCB_MAP_REQUEST:
@@ -3682,7 +3682,7 @@ void events(void)
             newwin(e->window);
         }
         break;
-        
+
         case XCB_DESTROY_NOTIFY:
         {
             xcb_destroy_notify_event_t *e;
@@ -3710,7 +3710,7 @@ void events(void)
                     lastfocuswin = NULL;
                 }
             }
-            
+
             /*
              * Find this window in list of clients and forget about
              * it.
@@ -3718,7 +3718,7 @@ void events(void)
             forgetwin(e->window);
         }
         break;
-            
+
         case XCB_BUTTON_PRESS:
         {
             xcb_button_press_event_t *e;
@@ -3740,7 +3740,7 @@ void events(void)
                     break;
 
                 case 2: /* Middle mouse button. */
-                    start(MOUSE2);                    
+                    start(MOUSE2);
                     break;
 
                 case 3: /* Mouse button three. */
@@ -3754,7 +3754,7 @@ void events(void)
                 /* Break out of event switch. */
                 break;
             }
-            
+
             /*
              * If we don't have any currently focused window, we can't
              * do anything. We don't want to do anything if the mouse
@@ -3796,7 +3796,7 @@ void events(void)
 
                 /* Raise window. */
                 raisewindow(focuswin->id);
-                
+
                 /* Mouse button 1 was pressed. */
                 if (1 == e->detail)
                 {
@@ -3807,7 +3807,7 @@ void events(void)
                      * starting move.
                      */
                     xcb_warp_pointer(conn, XCB_NONE, focuswin->id, 0, 0, 0, 0,
-                                     1, 1);                        
+                                     1, 1);
                 }
                 else
                 {
@@ -3874,7 +3874,7 @@ void events(void)
                 PDEBUG("Couldn't get pointer position.\n");
                 break;
             }
-            
+
             /*
              * Our pointer is moving and since we even get this event
              * we're either resizing or moving a window.
@@ -3892,9 +3892,9 @@ void events(void)
                 PDEBUG("Motion event when we're not moving our resizing!\n");
             }
 
-            free(pointer);            
+            free(pointer);
         }
-        
+
         break;
 
         case XCB_BUTTON_RELEASE:
@@ -3912,7 +3912,7 @@ void events(void)
             {
                 int16_t x;
                 int16_t y;
-                
+
                 /* We're finished moving or resizing. */
 
                 if (NULL == focuswin)
@@ -3923,14 +3923,14 @@ void events(void)
                      */
                     PDEBUG("No focused window when finished moving or "
                            "resizing!");
-                
+
                     xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
                     xcb_flush(conn); /* Important! */
-                    
+
                     mode = 0;
                     break;
                 }
-                
+
                 /*
                  * We will get an EnterNotify and focus another window
                  * if the pointer just happens to be on top of another
@@ -3948,7 +3948,7 @@ void events(void)
                     {
                         x = 1;
                     }
-                    
+
                 }
                 else
                 {
@@ -3972,16 +3972,16 @@ void events(void)
                                  x, y);
                 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
                 xcb_flush(conn); /* Important! */
-                
+
                 mode = 0;
                 PDEBUG("mode now = %d\n", mode);
             }
         break;
-                
+
         case XCB_KEY_PRESS:
         {
             xcb_key_press_event_t *e = (xcb_key_press_event_t *)ev;
-            
+
             PDEBUG("Key %d pressed\n", e->detail);
 
             handle_keypress(e);
@@ -3992,7 +3992,7 @@ void events(void)
         {
             xcb_key_release_event_t *e = (xcb_key_release_event_t *)ev;
             unsigned i;
-            
+
             PDEBUG("Key %d released.\n", e->detail);
 
             if (MCWM_TABBING == mode)
@@ -4004,7 +4004,7 @@ void events(void)
                 for (i = 0; i < modkeys.len; i ++)
                 {
                     PDEBUG("Is it %d?\n", modkeys.keycodes[i]);
-                    
+
                     if (e->detail == modkeys.keycodes[i])
                     {
                         finishtabbing();
@@ -4016,12 +4016,12 @@ void events(void)
             }
         }
         break;
-            
+
         case XCB_ENTER_NOTIFY:
         {
             xcb_enter_notify_event_t *e = (xcb_enter_notify_event_t *)ev;
             struct client *client;
-            
+
             PDEBUG("event: Enter notify eventwin %d, child %d, detail %d.\n",
                    e->event,
                    e->child,
@@ -4035,7 +4035,7 @@ void events(void)
              * some reason presses a button on the root and then moves
              * the pointer to our window and releases the button, we
              * get an Ungrab EnterNotify.
-             * 
+             *
              * The other cases means the pointer is grabbed and that
              * either means someone is using it for menu selections or
              * that we're moving or resizing. We don't want to change
@@ -4074,7 +4074,7 @@ void events(void)
                             {
                                 movetohead(&wslist[curws],
                                            focuswin->wsitem[curws]);
-                                lastfocuswin = NULL;                 
+                                lastfocuswin = NULL;
                             }
 
                             movetohead(&wslist[curws], client->wsitem[curws]);
@@ -4086,13 +4086,13 @@ void events(void)
             }
 
         }
-        break;        
-        
+        break;
+
         case XCB_CONFIGURE_NOTIFY:
         {
             xcb_configure_notify_event_t *e
                 = (xcb_configure_notify_event_t *)ev;
-            
+
             if (e->window == screen->root)
             {
                 /*
@@ -4136,7 +4136,7 @@ void events(void)
             }
         }
         break;
-        
+
         case XCB_CONFIGURE_REQUEST:
             configurerequest((xcb_configure_request_event_t *) ev);
         break;
@@ -4155,7 +4155,7 @@ void events(void)
                     long data[] = { XCB_ICCCM_WM_STATE_ICONIC, XCB_NONE };
 
                     /* Unmap window and declare iconic. */
-                    
+
                     xcb_unmap_window(conn, e->window);
                     xcb_change_property(conn, XCB_PROP_MODE_REPLACE, e->window,
                                         wm_state, wm_state, 32, 2, data);
@@ -4201,7 +4201,7 @@ void events(void)
             {
                 break;
             }
-            
+
             /* Forget old key bindings. */
             xcb_ungrab_key(conn, XCB_GRAB_ANY, screen->root, XCB_MOD_MASK_ANY);
 
@@ -4209,7 +4209,7 @@ void events(void)
             setupkeys();
         }
         break;
-        
+
         case XCB_UNMAP_NOTIFY:
         {
             xcb_unmap_notify_event_t *e =
@@ -4237,7 +4237,7 @@ void events(void)
             for (item = wslist[curws]; item != NULL; item = item->next)
             {
                 client = item->data;
-                
+
                 if (client->id == e->window)
                 {
                     PDEBUG("Forgetting about %d\n", e->window);
@@ -4248,12 +4248,12 @@ void events(void)
 
                     forgetclient(client);
                     /* We're finished. Break out of for loop. */
-                    break; 
+                    break;
                 }
             }
-        } 
+        }
         break;
-            
+
         }
 
         /* Forget about this event. */
@@ -4271,7 +4271,7 @@ void printhelp(void)
     printf("  -f colour sets colour for focused window borders of focused "
            "to a named color.\n");
     printf("  -u colour sets colour for unfocused window borders.\n");
-    printf("  -x color sets colour for fixed window borders.\n");    
+    printf("  -x color sets colour for fixed window borders.\n");
 }
 
 void sigcatch(int sig)
@@ -4281,13 +4281,13 @@ void sigcatch(int sig)
 
 /*
  * Get a defined atom from the X server.
- */ 
+ */
 xcb_atom_t getatom(char *atom_name)
 {
     xcb_intern_atom_cookie_t atom_cookie;
     xcb_atom_t atom;
     xcb_intern_atom_reply_t *rep;
-    
+
     atom_cookie = xcb_intern_atom(conn, 0, strlen(atom_name), atom_name);
     rep = xcb_intern_atom_reply(conn, atom_cookie, NULL);
     if (NULL != rep)
@@ -4314,10 +4314,10 @@ int main(int argc, char **argv)
     xcb_drawable_t root;
     char *focuscol;
     char *unfocuscol;
-    char *fixedcol;    
+    char *fixedcol;
     int scrno;
     xcb_screen_iterator_t iter;
-    
+
     /* Install signal handlers. */
 
     /* We ignore child exists. Don't create zombies. */
@@ -4338,9 +4338,9 @@ int main(int argc, char **argv)
         perror("mcwm: signal");
         exit(1);
     }
-    
+
     /* Set up defaults. */
-    
+
     conf.borderwidth = BORDERWIDTH;
     conf.snapmargin = SNAPMARGIN;
     conf.terminal = TERMINAL;
@@ -4348,22 +4348,22 @@ int main(int argc, char **argv)
     focuscol = FOCUSCOL;
     unfocuscol = UNFOCUSCOL;
     fixedcol = FIXEDCOL;
-    
+
     while (1)
     {
         ch = getopt(argc, argv, "b:s:it:f:u:x:");
         if (-1 == ch)
         {
-                
+
             /* No more options, break out of while loop. */
             break;
         }
-        
+
         switch (ch)
         {
         case 'b':
             /* Border width */
-            conf.borderwidth = atoi(optarg);            
+            conf.borderwidth = atoi(optarg);
             break;
 
         case 's':
@@ -4374,7 +4374,7 @@ int main(int argc, char **argv)
         case 'i':
             conf.allowicons = true;
             break;
-            
+
         case 't':
             conf.terminal = optarg;
             break;
@@ -4390,7 +4390,7 @@ int main(int argc, char **argv)
         case 'x':
             fixedcol = optarg;
             break;
-            
+
         default:
             printhelp();
             exit(0);
@@ -4424,22 +4424,22 @@ int main(int argc, char **argv)
     }
 
     root = screen->root;
-    
+
     PDEBUG("Screen size: %dx%d\nRoot window: %d\n", screen->width_in_pixels,
            screen->height_in_pixels, screen->root);
-    
+
     /* Get some colours. */
     conf.focuscol = getcolor(focuscol);
     conf.unfocuscol = getcolor(unfocuscol);
     conf.fixedcol = getcolor(fixedcol);
-    
+
     /* Get some atoms. */
     atom_desktop = getatom("_NET_WM_DESKTOP");
     wm_delete_window = getatom("WM_DELETE_WINDOW");
     wm_change_state = getatom("WM_CHANGE_STATE");
     wm_state = getatom("WM_STATE");
     wm_protocols = getatom("WM_PROTOCOLS");
-    
+
     /* Check for RANDR extension and configure. */
     randrbase = setuprandr();
 
@@ -4466,7 +4466,7 @@ int main(int argc, char **argv)
                     XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, root, XCB_NONE,
                     1 /* left mouse button */,
                     MOUSEMODKEY);
-    
+
     xcb_grab_button(conn, 0, root, XCB_EVENT_MASK_BUTTON_PRESS
                     | XCB_EVENT_MASK_BUTTON_RELEASE,
                     XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, root, XCB_NONE,
@@ -4491,7 +4491,7 @@ int main(int argc, char **argv)
     error = xcb_request_check(conn, cookie);
 
     xcb_flush(conn);
-    
+
     if (NULL != error)
     {
         fprintf(stderr, "mcwm: Can't get SUBSTRUCTURE REDIRECT. "
@@ -4500,7 +4500,7 @@ int main(int argc, char **argv)
                 error->error_code);
 
         xcb_disconnect(conn);
-        
+
         exit(1);
     }