diff -rc xfdesktop-4.13.2/po/fr.po xfdesktop-4.13.2b/po/fr.po
*** xfdesktop-4.13.2/po/fr.po	2018-06-17 00:16:32.000000000 +0200
--- xfdesktop-4.13.2b/po/fr.po	2018-12-04 09:25:15.838606490 +0100
***************
*** 1000,1009 ****
  #: ../src/xfdesktop-regular-file-icon.c:799
  #, c-format
  msgid ""
  "Type: %s\n"
  "Size: %s\n"
  "Last modified: %s"
! msgstr "Type : %s\nTaille : %s\nDernière modification : %s"
  
  #: ../src/xfdesktop-special-file-icon.c:297
  #: ../src/xfdesktop-special-file-icon.c:479
--- 1000,1010 ----
  #: ../src/xfdesktop-regular-file-icon.c:799
  #, c-format
  msgid ""
+ "%s\n"
  "Type: %s\n"
  "Size: %s\n"
  "Last modified: %s"
! msgstr "%s\nType : %s\nTaille : %s\nDernière modification : %s"
  
  #: ../src/xfdesktop-special-file-icon.c:297
  #: ../src/xfdesktop-special-file-icon.c:479
diff -rc xfdesktop-4.13.2/src/xfdesktop-icon-view.c xfdesktop-4.13.2b/src/xfdesktop-icon-view.c
*** xfdesktop-4.13.2/src/xfdesktop-icon-view.c	2018-06-17 00:16:32.000000000 +0200
--- xfdesktop-4.13.2b/src/xfdesktop-icon-view.c	2018-12-04 11:27:57.917914184 +0100
***************
*** 57,62 ****
--- 57,66 ----
  #define DEFAULT_TOOLTIP_SIZE 128
  #define MAX_TOOLTIP_SIZE     512
  
+ #define GRAVITY_HORIZONTAL     1
+ #define GRAVITY_TO_LEFT        2
+ #define GRAVITY_UPWARDS        4
+ 
  #define ICON_SIZE         (icon_view->priv->icon_size)
  #define TEXT_WIDTH        ((icon_view->priv->cell_text_width_proportion) * ICON_SIZE)
  #define ICON_WIDTH        (TEXT_WIDTH)
***************
*** 188,193 ****
--- 192,198 ----
      double tooltip_size_from_xfconf;
  
      gboolean single_click;
+     gboolean gravity;
  };
  
  static void xfce_icon_view_set_property(GObject *object,
***************
*** 370,375 ****
--- 375,381 ----
      PROP_SINGLE_CLICK,
      PROP_SHOW_TOOLTIPS,
      PROP_TOOLTIP_SIZE,
+     PROP_GRAVITY,
  };
  
  
***************
*** 556,561 ****
--- 562,574 ----
                                                           FALSE,
                                                           XFDESKTOP_PARAM_FLAGS));
  
+     g_object_class_install_property(gobject_class, PROP_GRAVITY,
+                                     g_param_spec_int("gravity",
+                                                      "gravity",
+                                                      "set gravity of new icons placement",
+                                                      0, 7, 0,
+                                                      XFDESKTOP_PARAM_FLAGS));
+ 
      g_object_class_install_property(gobject_class, PROP_SHOW_TOOLTIPS,
                                      g_param_spec_boolean("show-tooltips",
                                                           "show tooltips",
***************
*** 654,659 ****
--- 667,673 ----
      
      icon_view->priv->source_targets = gtk_target_list_new(icon_view_targets,
                                                            icon_view_n_targets);
+ 
      gtk_drag_source_set(GTK_WIDGET(icon_view), 0, NULL, 0, GDK_ACTION_MOVE);
      
      icon_view->priv->dest_targets = gtk_target_list_new(icon_view_targets,
***************
*** 716,721 ****
--- 730,739 ----
              icon_view->priv->tooltip_size_from_xfconf = g_value_get_double(value);
              break;
  
+         case PROP_GRAVITY:
+             icon_view->priv->gravity = g_value_get_int(value);
+             break;
+   
          default:
              G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
              break;
***************
*** 735,740 ****
--- 753,762 ----
              g_value_set_boolean(value, icon_view->priv->single_click);
              break;
  
+         case PROP_GRAVITY:
+             g_value_set_int(value, icon_view->priv->gravity);
+             break;
+ 
          case PROP_SHOW_TOOLTIPS:
              g_value_set_boolean(value, icon_view->priv->show_tooltips);
              break;
***************
*** 1523,1528 ****
--- 1545,1581 ----
      return TRUE;
  }
  
+ static void
+ xfdesktop_next_spot(XfdesktopIconView *icon_view, guint16 *col, guint16 *row, guint16 ncols, guint16 nrows)
+ {
+     gint scol = *col, srow = *row;
+     if (icon_view->priv->gravity & GRAVITY_HORIZONTAL) {
+         scol += (icon_view->priv->gravity & GRAVITY_TO_LEFT)? -1:1;
+         if (scol < 0) {
+ 	    scol = ncols - 1;
+ 	    srow += (icon_view->priv->gravity & GRAVITY_UPWARDS)? -1:1 ;
+ 	} else {
+             if (scol >= ncols) {
+ 	        scol = 0;
+                 srow += (icon_view->priv->gravity & GRAVITY_UPWARDS)? -1:1;
+ 	    }
+ 	}
+     } else {
+         srow += (icon_view->priv->gravity & GRAVITY_UPWARDS)? -1:1;
+         if (srow < 0) {
+ 	    srow = nrows - 1;
+             scol += (icon_view->priv->gravity & GRAVITY_TO_LEFT)? -1:1;
+ 	} else {
+             if (srow >= nrows) {
+ 	        srow = 0;
+                 scol += (icon_view->priv->gravity & GRAVITY_TO_LEFT)? -1:1;
+ 	    }
+ 	}
+     }
+     *col = (guint16) scol;
+     *row = (guint16) srow;
+ }
+ 
  static gboolean
  xfdesktop_icon_view_drag_drop(GtkWidget *widget,
                                GdkDragContext *context,
***************
*** 1629,1646 ****
              }
  
              /* Find the next available spot for an icon if offset spot is not available */
!             while(!xfdesktop_grid_is_free_position(icon_view, row, col)) {
!                 if(row + 1 >= icon_view->priv->nrows) {
!                     if(col + 1 >= icon_view->priv->ncols)
!                         col = 0;
!                     else
!                         ++col;
!                     row = 0;
!                 } else {
!                     ++row;
!                 }
              }
! 
              /* set new position */
              xfdesktop_icon_set_position(l->data, row, col);
              xfdesktop_grid_unset_position_free(icon_view, l->data);
--- 1682,1691 ----
              }
  
              /* Find the next available spot for an icon if offset spot is not available */
!             while (!xfdesktop_grid_is_free_position(icon_view, row, col)) {
!                 xfdesktop_next_spot(icon_view, &col, &row, icon_view->priv->ncols, icon_view->priv->nrows);
              }
!   
              /* set new position */
              xfdesktop_icon_set_position(l->data, row, col);
              xfdesktop_grid_unset_position_free(icon_view, l->data);
***************
*** 1770,1781 ****
  
          /* Find the next available spot for an icon */
          do {
!             if(*row + 1 >= icon_view->priv->nrows) {
!                 ++*col;
!                 *row = 0;
!             } else {
!                 ++*row;
!             }
          } while(!xfdesktop_grid_is_free_position(icon_view, *row, *col));
  
          /* set new position */
--- 1815,1821 ----
  
          /* Find the next available spot for an icon */
          do {
! 	    xfdesktop_next_spot(icon_view, col, row, icon_view->priv->ncols, icon_view->priv->nrows);
          } while(!xfdesktop_grid_is_free_position(icon_view, *row, *col));
  
          /* set new position */
***************
*** 1794,1802 ****
      GList *l = NULL;
      guint i;
      GList *icons[4] = { NULL, NULL, NULL, NULL };
!     gint16 row = -1; /* start at -1 because we'll increment it */
!     gint16 col = 0;
  
      for(l = icon_view->priv->icons; l; l = l->next) {
          gint16 old_row, old_col;
  
--- 1834,1852 ----
      GList *l = NULL;
      guint i;
      GList *icons[4] = { NULL, NULL, NULL, NULL };
!     gint16 row;
!     gint16 col;
  
+     if (icon_view->priv->gravity & GRAVITY_UPWARDS)
+         col = icon_view->priv->ncols;
+     else
+         /* start at -1 because we'll increment it */
+         col = -1;
+     if (icon_view->priv->gravity & GRAVITY_TO_LEFT)
+         row = icon_view->priv->nrows - 1;
+     else
+         row = 0;
+     
      for(l = icon_view->priv->icons; l; l = l->next) {
          gint16 old_row, old_col;
  
***************
*** 3382,3387 ****
--- 3432,3438 ----
                                        gint16 *row,
                                        gint16 *col)
  {
+     /*
      gint i, maxi;
      
      g_return_val_if_fail(row && col, FALSE);
***************
*** 3396,3401 ****
--- 3447,3497 ----
      }
      
      return FALSE;
+     */
+   
+     gint i, ip, j, jp, k;
+ 
+     g_return_val_if_fail(row && col, FALSE);
+ 	
+     if (icon_view->priv->gravity & GRAVITY_HORIZONTAL)
+     for(j = 0; j < icon_view->priv->nrows; ++j) {
+         if (icon_view->priv->gravity & GRAVITY_UPWARDS) 
+ 	    jp =  icon_view->priv->nrows - 1 - j;
+         else
+ 	    jp = j;	  
+         for(i = 0; i < icon_view->priv->ncols; ++i) {
+             if (icon_view->priv->gravity & GRAVITY_TO_LEFT) 
+ 	        ip =  icon_view->priv->ncols - 1 - i;
+             else
+ 	        ip = i;
+             k = ip * icon_view->priv->nrows + jp;
+             if(!icon_view->priv->grid_layout[k]) {
+ 	        *col = (guint16) ip;
+ 	        *row = (guint16) jp;
+                 return TRUE;
+ 	    }
+         }
+     } else
+     for(i = 0; i < icon_view->priv->ncols; ++i) {
+         if (icon_view->priv->gravity & GRAVITY_TO_LEFT) 
+ 	    ip =  icon_view->priv->ncols - 1 - i;
+         else
+ 	    ip = i;
+         for(j = 0; j < icon_view->priv->nrows; ++j) {
+             if (icon_view->priv->gravity & GRAVITY_UPWARDS) 
+ 	        jp =  icon_view->priv->nrows - 1 - j;
+             else
+  	        jp = j;	      
+             k = ip * icon_view->priv->nrows + jp;
+             if(!icon_view->priv->grid_layout[k]) {
+                 *col = (guint16) ip;
+ 	        *row = (guint16) jp;
+                 return TRUE;
+ 	    }
+         }
+     }
+ 
+     return FALSE;
  }
  
  
***************
*** 3569,3574 ****
--- 3665,3672 ----
  xfdesktop_icon_view_new(XfdesktopIconViewManager *manager)
  {
      XfdesktopIconView *icon_view;
+     static gboolean run = TRUE;
+     GValue gv = {0};
      
      g_return_val_if_fail(XFDESKTOP_IS_ICON_VIEW_MANAGER(manager), NULL);
      
***************
*** 3577,3582 ****
--- 3675,3681 ----
  
      icon_view->priv->channel = xfconf_channel_get(XFDESKTOP_CHANNEL);
  
+  
      xfconf_g_property_bind(icon_view->priv->channel,
                             "/desktop-icons/single-click",
                             G_TYPE_BOOLEAN,
***************
*** 3584,3589 ****
--- 3683,3694 ----
                             "single_click");
  
      xfconf_g_property_bind(icon_view->priv->channel,
+                            "/desktop-icons/file-icons/gravity",
+                            G_TYPE_BOOLEAN,
+                            G_OBJECT(icon_view),
+                            "gravity");
+ 
+     xfconf_g_property_bind(icon_view->priv->channel,
                             "/desktop-icons/show-tooltips",
                             G_TYPE_BOOLEAN,
                             G_OBJECT(icon_view),
***************
*** 3664,3673 ****
  {
      gint16 row, col;
      
!     if(!xfdesktop_icon_get_position(icon, &row, &col)
!        || !xfdesktop_grid_is_free_position(icon_view, row, col))
      {
!         if(xfdesktop_grid_get_next_free_position(icon_view, &row, &col)) {
              XF_DEBUG("old position didn't exist or isn't free, got (%d,%d) instead",
                       row, col);
              xfdesktop_icon_set_position(icon, row, col);
--- 3769,3780 ----
  {
      gint16 row, col;
      
!     if (!xfdesktop_icon_get_position(icon, &row, &col)
!         || !xfdesktop_grid_is_free_position(icon_view, row, col)
!         || (((icon_view->priv->gravity & GRAVITY_UPWARDS) ||
! 	     (icon_view->priv->gravity & GRAVITY_TO_LEFT)) && row == 0 && col == 0))
      {
!         if (xfdesktop_grid_get_next_free_position(icon_view, &row, &col)) {
              XF_DEBUG("old position didn't exist or isn't free, got (%d,%d) instead",
                       row, col);
              xfdesktop_icon_set_position(icon, row, col);
diff -rc xfdesktop-4.13.2/src/xfdesktop-regular-file-icon.c xfdesktop-4.13.2b/src/xfdesktop-regular-file-icon.c
*** xfdesktop-4.13.2/src/xfdesktop-regular-file-icon.c	2018-06-07 21:37:55.000000000 +0200
--- xfdesktop-4.13.2b/src/xfdesktop-regular-file-icon.c	2018-12-04 09:18:54.866597044 +0100
***************
*** 796,802 ****
          time_string = xfdesktop_file_utils_format_time_for_display(mtime);
  
          regular_file_icon->priv->tooltip =
!             g_strdup_printf(_("Type: %s\nSize: %s\nLast modified: %s"),
                              description, size_string, time_string);
  
          /* Extract the Comment entry from the .desktop file */
--- 796,803 ----
          time_string = xfdesktop_file_utils_format_time_for_display(mtime);
  
          regular_file_icon->priv->tooltip =
!             g_strdup_printf(_("%s\nType: %s\nSize: %s\nLast modified: %s"),
! 			    g_file_get_basename(regular_file_icon->priv->file),
                              description, size_string, time_string);
  
          /* Extract the Comment entry from the .desktop file */
Seulement dans xfdesktop-4.13.2b: xfdesktop-4.12.4b.diff