core: remove unneeded whitespace

6 files changed, 127 insertions, 127 deletions

diff --git a/src/gui/gtk/gui-gtk-bar-window.c b/src/gui/gtk/gui-gtk-bar-window.c
index d9d3b5841..cfa073ba7 100644
--- a/src/gui/gtk/gui-gtk-bar-window.c
+++ b/src/gui/gtk/gui-gtk-bar-window.c
@@ -45,7 +45,7 @@ int
 gui_bar_window_objects_init (struct t_gui_bar_window *bar_window)
 {
     struct t_gui_bar_window_gtk_objects *new_objects;
-    
+
     new_objects = malloc (sizeof (*new_objects));
     if (new_objects)
     {
@@ -75,7 +75,7 @@ void
 gui_bar_window_create_win (struct t_gui_bar_window *bar_window)
 {
     (void) bar_window;
-    
+
     /* TODO: write this function for Gtk */
 }
 
@@ -91,7 +91,7 @@ gui_bar_window_print_string (struct t_gui_bar_window *bar_window,
     (void) bar_window;
     (void) string;
     (void) max_chars;
-    
+
     /* TODO: write this function for Gtk */
     return 0;
 }
@@ -106,7 +106,7 @@ gui_bar_window_draw (struct t_gui_bar_window *bar_window,
 {
     (void) bar_window;
     (void) window;
-    
+
     /* TODO: write this function for Gtk */
 }
 
diff --git a/src/gui/gtk/gui-gtk-chat.c b/src/gui/gtk/gui-gtk-chat.c
index 5f441b89b..ddbf062da 100644
--- a/src/gui/gtk/gui-gtk-chat.c
+++ b/src/gui/gtk/gui-gtk-chat.c
@@ -96,7 +96,7 @@ gui_chat_reset_style (struct t_gui_window *window)
     GUI_WINDOW_OBJECTS(window)->current_style_bg = -1;
     GUI_WINDOW_OBJECTS(window)->current_style_attr = 0;
     GUI_WINDOW_OBJECTS(window)->current_color_attr = 0;
-    
+
     /* TODO: change following function call */
     /*gui_window_set_weechat_color (window->win_chat, COLOR_WIN_CHAT);*/
     gui_chat_remove_style (window,
@@ -183,7 +183,7 @@ gui_chat_string_next_char (struct t_gui_window *window, struct t_gui_line *line,
     (void) line;
     (void) apply_style;
     (void) apply_style_inactive;
-    
+
     return (char *)string;
 }
 
@@ -196,7 +196,7 @@ void
 gui_chat_display_word_raw (struct t_gui_window *window, const char *string)
 {
     /*char *prev_char, *next_char, saved_char;*/
-    
+
     /* TODO: write this function for Gtk */
     (void) window;
     (void) string;
@@ -215,7 +215,7 @@ gui_chat_display_word (struct t_gui_window *window,
 {
     /*char *end_line, saved_char_end, saved_char;
       int pos_saved_char, chars_to_display, num_displayed;*/
-    
+
     /* TODO: write this function for Gtk */
     (void) window;
     (void) line;
@@ -258,12 +258,12 @@ gui_chat_calculate_line_diff (struct t_gui_window *window, struct t_gui_line **l
                               int *line_pos, int difference)
 {
     int backward, current_size;
-    
+
     if (!line || !line_pos)
         return;
-    
+
     backward = (difference < 0);
-    
+
     if (!(*line))
     {
         /* if looking backward, start at last line of buffer */
@@ -289,7 +289,7 @@ gui_chat_calculate_line_diff (struct t_gui_window *window, struct t_gui_line **l
     }
     else
         current_size = gui_chat_display_line (window, *line, 0, 1);
-    
+
     while ((*line) && (difference != 0))
     {
         /* looking backward */
@@ -329,7 +329,7 @@ gui_chat_calculate_line_diff (struct t_gui_window *window, struct t_gui_line **l
             difference--;
         }
     }
-    
+
     /* first or last line reached */
     if (!(*line))
     {
@@ -365,10 +365,10 @@ gui_chat_draw (struct t_gui_buffer *buffer, int erase)
     int num_unit;
     char format[32], date[128], *buf;
     struct tm *date_tmp;*/
-    
+
     if (!gui_ok)
         return;
-    
+
     /* TODO: write this function for Gtk */
     (void) buffer;
     (void) erase;
diff --git a/src/gui/gtk/gui-gtk-color.c b/src/gui/gtk/gui-gtk-color.c
index 50f8220af..67a9a4a4a 100644
--- a/src/gui/gtk/gui-gtk-color.c
+++ b/src/gui/gtk/gui-gtk-color.c
@@ -65,13 +65,13 @@ int
 gui_color_search (const char *color_name)
 {
     int i;
-    
+
     for (i = 0; gui_weechat_colors[i].string; i++)
     {
         if (string_strcasecmp (gui_weechat_colors[i].string, color_name) == 0)
             return i;
     }
-    
+
     /* color not found */
     return -1;
 }
@@ -84,7 +84,7 @@ int
 gui_color_assign (int *color, const char *color_name)
 {
     int i;
-    
+
     /* look for curses colors in table */
     i = 0;
     while (gui_weechat_colors[i].string)
@@ -96,7 +96,7 @@ gui_color_assign (int *color, const char *color_name)
         }
         i++;
     }
-    
+
     /* color not found */
     return 0;
 }
@@ -117,7 +117,7 @@ gui_color_assign_by_diff (int *color, const char *color_name, int diff)
     (void) color;
     (void) color_name;
     (void) diff;
-    
+
     return 1;
 }
 
@@ -150,7 +150,7 @@ gui_color_get_pair (int fg, int bg)
 {
     (void) fg;
     (void) bg;
-    
+
     return 0;
 }
 
@@ -162,7 +162,7 @@ int
 gui_color_weechat_get_pair (int weechat_color)
 {
     (void) weechat_color;
-    
+
     return 0;
 }
 
@@ -194,7 +194,7 @@ void
 gui_color_rebuild_weechat ()
 {
     int i;
-    
+
     for (i = 0; i < GUI_COLOR_NUM_COLORS; i++)
     {
         if (gui_color[i])
@@ -290,7 +290,7 @@ gui_color_palette_new (int number, const char *value)
     /* This function does nothing in Gtk GUI */
     (void) number;
     (void) value;
-    
+
     return NULL;
 }
 
@@ -313,7 +313,7 @@ void
 gui_color_pre_init ()
 {
     int i;
-    
+
     for (i = 0; i < GUI_COLOR_NUM_COLORS; i++)
     {
         gui_color[i] = NULL;
@@ -348,7 +348,7 @@ void
 gui_color_end ()
 {
     int i;
-    
+
     for (i = 0; i < GUI_COLOR_NUM_COLORS; i++)
     {
         gui_color_free (gui_color[i]);
diff --git a/src/gui/gtk/gui-gtk-main.c b/src/gui/gtk/gui-gtk-main.c
index 358dc733c..d6a7d0e3d 100644
--- a/src/gui/gtk/gui-gtk-main.c
+++ b/src/gui/gtk/gui-gtk-main.c
@@ -71,10 +71,10 @@ gui_main_pre_init (int *argc, char **argv[])
 {
     /* pre-init colors */
     gui_color_pre_init ();
-    
+
     /* init some variables for chat area */
     gui_chat_init ();
-    
+
     /* Initialise Gtk */
     gtk_init (argc, argv);
 }
@@ -90,55 +90,55 @@ gui_main_init ()
     struct t_gui_bar *ptr_bar;
     struct t_gui_bar_window *ptr_bar_win;
     GdkColor color_fg, color_bg;
-    
+
     gui_color_init ();
-    
+
     gui_ok = 1;
-    
+
     /* build prefixes according to config */
     gui_chat_prefix_build ();
-    
+
     /* init clipboard buffer */
     gui_input_clipboard = NULL;
-    
+
     /* create Gtk widgets */
-    
+
     gdk_color_parse ("white", &color_fg);
     gdk_color_parse ("black", &color_bg);
-    
+
     gui_gtk_main_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
     gtk_window_set_title (GTK_WINDOW (gui_gtk_main_window), PACKAGE_STRING);
-    
+
     g_signal_connect (G_OBJECT (gui_gtk_main_window), "destroy", gtk_main_quit, NULL);
-    
+
     gui_gtk_vbox1 = gtk_vbox_new (FALSE, 0);
     gtk_widget_show (gui_gtk_vbox1);
     gtk_container_add (GTK_CONTAINER (gui_gtk_main_window), gui_gtk_vbox1);
-    
+
     gui_gtk_entry_topic = gtk_entry_new ();
     gtk_widget_show (gui_gtk_entry_topic);
     gtk_box_pack_start (GTK_BOX (gui_gtk_vbox1), gui_gtk_entry_topic, FALSE, FALSE, 0);
     gtk_widget_modify_text (gui_gtk_entry_topic, GTK_STATE_NORMAL, &color_fg);
     gtk_widget_modify_base (gui_gtk_entry_topic, GTK_STATE_NORMAL, &color_bg);
-    
+
     gui_gtk_notebook1 = gtk_notebook_new ();
     gtk_widget_show (gui_gtk_notebook1);
     gtk_box_pack_start (GTK_BOX (gui_gtk_vbox1), gui_gtk_notebook1, TRUE, TRUE, 0);
     gtk_notebook_set_tab_pos (GTK_NOTEBOOK (gui_gtk_notebook1), GTK_POS_BOTTOM);
-    
+
     gui_gtk_vbox2 = gtk_vbox_new (FALSE, 0);
     gtk_widget_show (gui_gtk_vbox2);
     gtk_container_add (GTK_CONTAINER (gui_gtk_notebook1), gui_gtk_vbox2);
-    
+
     gui_gtk_hbox1 = gtk_hbox_new (FALSE, 0);
     gtk_widget_show (gui_gtk_hbox1);
     gtk_box_pack_start (GTK_BOX (gui_gtk_vbox2), gui_gtk_hbox1, TRUE, TRUE, 0);
-    
+
     gui_gtk_hpaned1 = gtk_hpaned_new ();
     gtk_widget_show (gui_gtk_hpaned1);
     gtk_box_pack_start (GTK_BOX (gui_gtk_hbox1), gui_gtk_hpaned1, TRUE, TRUE, 0);
     gtk_paned_set_position (GTK_PANED (gui_gtk_hpaned1), 0);
-    
+
     gui_gtk_scrolledwindow_chat = gtk_scrolled_window_new (NULL, NULL);
     gtk_widget_show (gui_gtk_scrolledwindow_chat);
     gtk_paned_pack1 (GTK_PANED (gui_gtk_hpaned1), gui_gtk_scrolledwindow_chat,
@@ -148,7 +148,7 @@ gui_main_init ()
                                     GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
     gtk_widget_modify_text (gui_gtk_scrolledwindow_chat, GTK_STATE_NORMAL, &color_fg);
     gtk_widget_modify_base (gui_gtk_scrolledwindow_chat, GTK_STATE_NORMAL, &color_bg);
-    
+
     gui_gtk_scrolledwindow_nick = gtk_scrolled_window_new (NULL, NULL);
     gtk_widget_show (gui_gtk_scrolledwindow_nick);
     gtk_paned_pack2 (GTK_PANED (gui_gtk_hpaned1), gui_gtk_scrolledwindow_nick,
@@ -158,45 +158,45 @@ gui_main_init ()
                                     GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
     gtk_widget_modify_text (gui_gtk_scrolledwindow_nick, GTK_STATE_NORMAL, &color_fg);
     gtk_widget_modify_base (gui_gtk_scrolledwindow_nick, GTK_STATE_NORMAL, &color_bg);
-    
+
     gui_gtk_entry_input = gtk_entry_new ();
     gtk_widget_show (gui_gtk_entry_input);
     gtk_box_pack_start (GTK_BOX (gui_gtk_vbox2), gui_gtk_entry_input, FALSE,
                         FALSE, 0);
     gtk_widget_modify_text (gui_gtk_entry_input, GTK_STATE_NORMAL, &color_fg);
     gtk_widget_modify_base (gui_gtk_entry_input, GTK_STATE_NORMAL, &color_bg);
-    
+
     gui_gtk_label1 = gtk_label_new (_("server"));
     gtk_widget_show (gui_gtk_label1);
     gtk_notebook_set_tab_label (GTK_NOTEBOOK (gui_gtk_notebook1),
                                 gtk_notebook_get_nth_page (GTK_NOTEBOOK (gui_gtk_notebook1), 0),
                                 gui_gtk_label1);
     gtk_label_set_justify (GTK_LABEL (gui_gtk_label1), GTK_JUSTIFY_LEFT);
-    
+
     gtk_widget_show_all (gui_gtk_main_window);
-    
+
     gui_init_ok = 0;
-    
+
     /* create core buffer */
     ptr_buffer = gui_buffer_new (NULL, "weechat", NULL, NULL, NULL, NULL);
     if (ptr_buffer)
     {
         gui_init_ok = 1;
-        
+
         /* set title for core buffer */
         gui_buffer_set_title (ptr_buffer,
                               "WeeChat " WEECHAT_COPYRIGHT_DATE
                               " - " WEECHAT_WEBSITE);
-        
+
         /* create main window (using full space) */
         if (gui_window_new (NULL, ptr_buffer, 0, 0, 0, 0, 100, 100))
         {
             gui_current_window = gui_windows;
-            
+
             if (CONFIG_BOOLEAN(config_look_set_title))
                 gui_window_set_title (PACKAGE_NAME " " PACKAGE_VERSION);
         }
-        
+
         /*
          * create bar windows for root bars (they were read from config,
          * but no window was created (GUI was not initialized)
@@ -243,18 +243,18 @@ gui_main_end (int clean_exit)
         /* remove bar items and bars */
         gui_bar_item_end ();
         gui_bar_free_all ();
-        
+
         /* remove filters */
         gui_filter_free_all ();
-        
+
         /* free clipboard buffer */
         if (gui_input_clipboard)
             free(gui_input_clipboard);
-        
+
         /* delete layout saved */
         gui_layout_window_remove_all (&gui_layout_windows);
         gui_layout_buffer_remove_all (&gui_layout_buffers, &last_gui_layout_buffer);
-        
+
         /* delete all windows */
         while (gui_windows)
         {
@@ -262,23 +262,23 @@ gui_main_end (int clean_exit)
             /* TODO: destroy Gtk widgets */
         }
         gui_window_tree_free (&gui_windows_tree);
-        
+
         /* delete all buffers */
         while (gui_buffers)
         {
             gui_buffer_close (gui_buffers);
         }
-        
+
         /* delete global history */
         gui_history_global_free ();
-        
+
         /* reset title */
         if (CONFIG_BOOLEAN(config_look_set_title))
             gui_window_set_title (NULL);
-        
+
         /* end color */
         gui_color_end ();
-        
+
         /* free some variables used for chat area */
         gui_chat_end ();
     }
diff --git a/src/gui/gtk/gui-gtk-mouse.c b/src/gui/gtk/gui-gtk-mouse.c
index 65c1bfe56..535a4a571 100644
--- a/src/gui/gtk/gui-gtk-mouse.c
+++ b/src/gui/gtk/gui-gtk-mouse.c
@@ -67,7 +67,7 @@ void
 gui_mouse_grab_init (int area)
 {
     (void) area;
-    
+
     /* This function does nothing in Gtk GUI */
 }
 
@@ -89,9 +89,9 @@ const char *
 gui_mouse_event_code2key (const char *code)
 {
     (void) code;
-    
+
     /* This function does nothing in Gtk GUI */
-    
+
     return NULL;
 }
 
diff --git a/src/gui/gtk/gui-gtk-window.c b/src/gui/gtk/gui-gtk-window.c
index 3c44bb418..8fefbea2e 100644
--- a/src/gui/gtk/gui-gtk-window.c
+++ b/src/gui/gtk/gui-gtk-window.c
@@ -70,7 +70,7 @@ int
 gui_window_objects_init (struct t_gui_window *window)
 {
     struct t_gui_window_gtk_objects *new_objects;
-    
+
     if ((new_objects = malloc (sizeof (*new_objects))))
     {
         window->gui_objects = new_objects;
@@ -131,7 +131,7 @@ gui_window_draw_separator (struct t_gui_window *window)
     /* TODO: write this function for Gtk */
     /*if (window->win_separator)
         delwin (window->win_separator);
-    
+
     if (window->win_x > 0)
     {
         window->win_separator = newwin (window->win_height,
@@ -176,14 +176,14 @@ gui_window_switch (struct t_gui_window *window)
 {
     if (gui_current_window == window)
         return;
-    
+
     /* remove unused bars from current window */
     /* ... */
-    
+
     gui_current_window = window;
-    
+
     gui_window_switch_to_buffer (gui_current_window, gui_current_window->buffer, 1);
-    
+
     gui_window_redraw_buffer (gui_current_window->buffer);
 }
 
@@ -197,9 +197,9 @@ gui_window_switch_to_buffer (struct t_gui_window *window,
                              int set_last_read)
 {
     GtkTextIter start, end;
-    
+
     gui_buffer_add_value_num_displayed (window->buffer, -1);
-    
+
     if (window->buffer != buffer)
     {
         window->scroll->start_line = NULL;
@@ -223,10 +223,10 @@ gui_window_switch_to_buffer (struct t_gui_window *window,
             }
         }
     }
-    
+
     window->buffer = buffer;
     gui_window_calculate_pos_size (window);
-    
+
     if (!GUI_WINDOW_OBJECTS(window)->textview_chat)
     {
         GUI_WINDOW_OBJECTS(window)->textview_chat = gtk_text_view_new ();
@@ -235,20 +235,20 @@ gui_window_switch_to_buffer (struct t_gui_window *window,
         gtk_widget_set_size_request (GUI_WINDOW_OBJECTS(window)->textview_chat, 300, -1);
         gtk_text_view_set_editable (GTK_TEXT_VIEW (GUI_WINDOW_OBJECTS(window)->textview_chat), FALSE);
         gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (GUI_WINDOW_OBJECTS(window)->textview_chat), FALSE);
-        
+
         GUI_WINDOW_OBJECTS(window)->textbuffer_chat = gtk_text_buffer_new (NULL);
         gtk_text_view_set_buffer (GTK_TEXT_VIEW (GUI_WINDOW_OBJECTS(window)->textview_chat), GUI_WINDOW_OBJECTS(window)->textbuffer_chat);
-        
+
         /*GUI_WINDOW_OBJECTS(window)->texttag_chat = gtk_text_buffer_create_tag(GUI_WINDOW_OBJECTS(window)->textbuffer_chat, "courier", "font_family", "lucida");*/
         gtk_text_buffer_get_bounds (GUI_WINDOW_OBJECTS(window)->textbuffer_chat, &start, &end);
         gtk_text_buffer_apply_tag (GUI_WINDOW_OBJECTS(window)->textbuffer_chat, GUI_WINDOW_OBJECTS(window)->texttag_chat, &start, &end);
     }
-    
+
     window->scroll->start_line = NULL;
     window->scroll->start_line_pos = 0;
-    
+
     gui_buffer_add_value_num_displayed (buffer, 1);
-    
+
     gui_hotlist_remove_buffer (buffer);
 }
 
@@ -261,7 +261,7 @@ gui_window_page_up (struct t_gui_window *window)
 {
     if (!gui_ok)
         return;
-    
+
     if (!window->scroll->first_line_displayed)
     {
         gui_chat_calculate_line_diff (window, &window->scroll->start_line,
@@ -282,16 +282,16 @@ gui_window_page_down (struct t_gui_window *window)
 {
     struct t_gui_line *ptr_line;
     int line_pos;
-    
+
     if (!gui_ok)
         return;
-    
+
     if (window->scroll->start_line)
     {
         gui_chat_calculate_line_diff (window, &window->scroll->start_line,
                                       &window->scroll->start_line_pos,
                                       window->win_chat_height - 1);
-        
+
         /* check if we can display all */
         ptr_line = window->scroll->start_line;
         line_pos = window->scroll->start_line_pos;
@@ -303,7 +303,7 @@ gui_window_page_down (struct t_gui_window *window)
             window->scroll->start_line = NULL;
             window->scroll->start_line_pos = 0;
         }
-        
+
         gui_chat_draw (window->buffer, 0);
     }
 }
@@ -317,7 +317,7 @@ gui_window_scroll_up (struct t_gui_window *window)
 {
     if (!gui_ok)
         return;
-    
+
     if (!window->scroll->first_line_displayed)
     {
         gui_chat_calculate_line_diff (window, &window->scroll->start_line,
@@ -339,29 +339,29 @@ gui_window_scroll_down (struct t_gui_window *window)
 {
     struct t_gui_line *ptr_line;
     int line_pos;
-    
+
     if (!gui_ok)
         return;
-    
+
     if (window->scroll->start_line)
     {
         gui_chat_calculate_line_diff (window, &window->scroll->start_line,
                                       &window->scroll->start_line_pos,
                                       CONFIG_INTEGER(config_look_scroll_amount));
-        
+
         /* check if we can display all */
         ptr_line = window->scroll->start_line;
         line_pos = window->scroll->start_line_pos;
         gui_chat_calculate_line_diff (window, &ptr_line,
                                       &line_pos,
                                       window->win_chat_height - 1);
-        
+
         if (!ptr_line)
         {
             window->scroll->start_line = NULL;
             window->scroll->start_line_pos = 0;
         }
-        
+
         gui_chat_draw (window->buffer, 0);
     }
 }
@@ -375,7 +375,7 @@ gui_window_scroll_top (struct t_gui_window *window)
 {
     if (!gui_ok)
         return;
-    
+
     if (!window->scroll->first_line_displayed)
     {
         window->scroll->start_line = window->buffer->lines->first_line;
@@ -393,7 +393,7 @@ gui_window_scroll_bottom (struct t_gui_window *window)
 {
     if (!gui_ok)
         return;
-    
+
     if (window->scroll->start_line)
     {
         window->scroll->start_line = NULL;
@@ -415,7 +415,7 @@ gui_window_auto_resize (struct t_gui_window_tree *tree,
                         int simulate)
 {
     int size1, size2;
-    
+
     if (tree)
     {
         if (tree->window)
@@ -465,7 +465,7 @@ void
 gui_window_refresh_windows ()
 {
     /*struct t_gui_window *ptr_win, *old_current_window;*/
-    
+
     if (gui_ok)
     {
         /* TODO: write this function for Gtk */
@@ -481,15 +481,15 @@ gui_window_split_horizontal (struct t_gui_window *window, int percentage)
 {
     struct t_gui_window *new_window;
     int height1, height2;
-    
+
     if (!gui_ok)
         return NULL;
-    
+
     new_window = NULL;
-    
+
     height1 = (window->win_height * percentage) / 100;
     height2 = window->win_height - height1;
-    
+
     if ((percentage > 0) && (percentage <= 100))
     {
         new_window = gui_window_new (window, window->buffer,
@@ -502,18 +502,18 @@ gui_window_split_horizontal (struct t_gui_window *window, int percentage)
             window->win_y = new_window->win_y + new_window->win_height;
             window->win_height = height2;
             window->win_height_pct = 100 - percentage;
-            
+
             /* assign same buffer for new window (top window) */
             gui_buffer_add_value_num_displayed (new_window->buffer, 1);
-            
+
             gui_window_switch_to_buffer (window, window->buffer, 1);
-            
+
             gui_current_window = new_window;
             gui_window_switch_to_buffer (gui_current_window, gui_current_window->buffer, 1);
             gui_window_redraw_buffer (gui_current_window->buffer);
         }
     }
-    
+
     return new_window;
 }
 
@@ -526,15 +526,15 @@ gui_window_split_vertical (struct t_gui_window *window, int percentage)
 {
     struct t_gui_window *new_window;
     int width1, width2;
-    
+
     if (!gui_ok)
         return NULL;
-    
+
     new_window = NULL;
-    
+
     width1 = (window->win_width * percentage) / 100;
     width2 = window->win_width - width1 - 1;
-    
+
     if ((percentage > 0) && (percentage <= 100))
     {
         new_window = gui_window_new (window, window->buffer,
@@ -546,21 +546,21 @@ gui_window_split_vertical (struct t_gui_window *window, int percentage)
             /* reduce old window height (left window) */
             window->win_width = width1;
             window->win_width_pct = 100 - percentage;
-            
+
             /* assign same buffer for new window (right window) */
             gui_buffer_add_value_num_displayed (new_window->buffer, 1);
-            
+
             gui_window_switch_to_buffer (window, window->buffer, 1);
-            
+
             gui_current_window = new_window;
             gui_window_switch_to_buffer (gui_current_window, gui_current_window->buffer, 1);
             gui_window_redraw_buffer (gui_current_window->buffer);
-            
+
             /* create & draw separator */
             gui_window_draw_separator (gui_current_window);
         }
     }
-    
+
     return new_window;
 }
 
@@ -596,16 +596,16 @@ int
 gui_window_merge (struct t_gui_window *window)
 {
     struct t_gui_window_tree *parent, *sister;
-    
+
     parent = window->ptr_tree->parent_node;
     if (parent)
     {
         sister = (parent->child1->window == window) ?
             parent->child2 : parent->child1;
-        
+
         if (!(sister->window))
             return 0;
-        
+
         if (window->win_y == sister->window->win_y)
         {
             /* horizontal merge */
@@ -622,10 +622,10 @@ gui_window_merge (struct t_gui_window *window)
             window->win_x = sister->window->win_x;
         if (sister->window->win_y < window->win_y)
             window->win_y = sister->window->win_y;
-        
+
         gui_window_free (sister->window);
         gui_window_tree_node_to_leaf (parent, window);
-        
+
         gui_window_switch_to_buffer (window, window->buffer, 1);
         gui_window_redraw_buffer (window->buffer);
         return 1;
@@ -685,7 +685,7 @@ gui_window_side_by_side (struct t_gui_window *win1, struct t_gui_window *win2)
             return 0;
         return 3;
     }
-    
+
     /* win2 on the left ? */
     if (win2->win_x + win2->win_width + 1 == win1->win_x)
     {
@@ -707,7 +707,7 @@ void
 gui_window_switch_up (struct t_gui_window *window)
 {
     struct t_gui_window *ptr_win;
-    
+
     for (ptr_win = gui_windows; ptr_win;
          ptr_win = ptr_win->next_window)
     {
@@ -730,7 +730,7 @@ void
 gui_window_switch_down (struct t_gui_window *window)
 {
     struct t_gui_window *ptr_win;
-    
+
     for (ptr_win = gui_windows; ptr_win;
          ptr_win = ptr_win->next_window)
     {
@@ -753,7 +753,7 @@ void
 gui_window_switch_left (struct t_gui_window *window)
 {
     struct t_gui_window *ptr_win;
-    
+
     for (ptr_win = gui_windows; ptr_win;
          ptr_win = ptr_win->next_window)
     {
@@ -776,7 +776,7 @@ void
 gui_window_switch_right (struct t_gui_window *window)
 {
     struct t_gui_window *ptr_win;
-    
+
     for (ptr_win = gui_windows; ptr_win;
          ptr_win = ptr_win->next_window)
     {
@@ -801,7 +801,7 @@ int
 gui_window_balance (struct t_gui_window_tree *tree)
 {
     (void) tree;
-    
+
     /* TODO: write this function for Gtk */
     return 0;
 }
@@ -820,7 +820,7 @@ gui_window_swap (struct t_gui_window *window, int direction)
 {
     (void) window;
     (void) direction;
-    
+
     /* TODO: write this function for Gtk */
 }
 
@@ -832,7 +832,7 @@ void
 gui_window_refresh_screen (int full_refresh)
 {
     (void) full_refresh;
-    
+
     /* TODO: write this function for Gtk */
 }
 
@@ -844,7 +844,7 @@ void
 gui_window_set_title (const char *title)
 {
     (void) title;
-    
+
     /* TODO: write this function for Gtk */
 }
 
@@ -857,7 +857,7 @@ gui_window_send_clipboard (const char *storage_unit, const char *text)
 {
     (void) storage_unit;
     (void) text;
-    
+
     /* TODO: write this function for Gtk */
 }