X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=src%2Fxo-misc.c;h=cc4fdc5ff7cfc1bcc58ee7b64329d88cdf08d551;hb=881e9a45693f4d724512fdc5297ba312d447851b;hp=ed6be0392b5ca5f331b5aa8204ff1d61359b8cd0;hpb=a78b442e4b673ac29d7dd29cfb2c9bca6f07130a;p=xournal.git

diff --git a/src/xo-misc.c b/src/xo-misc.c
index ed6be03..cc4fdc5 100644
--- a/src/xo-misc.c
+++ b/src/xo-misc.c
@@ -3,8 +3,11 @@
 #endif
 
 #include <math.h>
+#include <string.h>
 #include <gtk/gtk.h>
 #include <libgnomecanvas/libgnomecanvas.h>
+#include <gdk/gdkkeysyms.h>
+#include <X11/Xlib.h>
 
 #include "xournal.h"
 #include "xo-interface.h"
@@ -13,6 +16,7 @@
 #include "xo-misc.h"
 #include "xo-file.h"
 #include "xo-paint.h"
+#include "xo-shapes.h"
 
 // some global constants
 
@@ -28,8 +32,8 @@ guint predef_bgcolors_rgba[COLOR_MAX] = // meaningless ones set to white
 
 double predef_thickness[NUM_STROKE_TOOLS][THICKNESS_MAX] =
   { { 0.42, 0.85, 1.41,  2.26, 5.67 }, // pen thicknesses = 0.15, 0.3, 0.5, 0.8, 2 mm
-    { 2.83, 2.83, 7.08, 14.17, 14.17 }, // eraser thicknesses = 1, 2.5, 5 mm
-    { 2.83, 2.83, 7.08, 14.17, 14.17 }, // highlighter thicknesses = 1, 2.5, 5 mm
+    { 2.83, 2.83, 8.50, 19.84, 19.84 }, // eraser thicknesses = 1, 3, 7 mm
+    { 2.83, 2.83, 8.50, 19.84, 19.84 }, // highlighter thicknesses = 1, 3, 7 mm
   };
 
 // some manipulation functions
@@ -89,8 +93,15 @@ struct Page *new_page_with_bg(struct Background *bg, double width, double height
 void realloc_cur_path(int n)
 {
   if (n <= ui.cur_path_storage_alloc) return;
-  ui.cur_path_storage_alloc = n+10;
-  ui.cur_path.coords = g_realloc(ui.cur_path.coords, 2*(n+10)*sizeof(double));
+  ui.cur_path_storage_alloc = n+100;
+  ui.cur_path.coords = g_realloc(ui.cur_path.coords, 2*(n+100)*sizeof(double));
+}
+
+void realloc_cur_widths(int n)
+{
+  if (n <= ui.cur_widths_storage_alloc) return;
+  ui.cur_widths_storage_alloc = n+100;
+  ui.cur_widths = g_realloc(ui.cur_widths, (n+100)*sizeof(double));
 }
 
 // undo utility functions
@@ -122,15 +133,22 @@ void clear_redo_stack(void)
   while (redo!=NULL) {
     if (redo->type == ITEM_STROKE) {
       gnome_canvas_points_free(redo->item->path);
+      if (redo->item->brush.variable_width) g_free(redo->item->widths);
       g_free(redo->item);
       /* the strokes are unmapped, so there are no associated canvas items */
     }
-    else if (redo->type == ITEM_ERASURE) {
+    else if (redo->type == ITEM_TEXT) {
+      g_free(redo->item->text);
+      g_free(redo->item->font_name);
+      g_free(redo->item);
+    }
+    else if (redo->type == ITEM_ERASURE || redo->type == ITEM_RECOGNIZER) {
       for (list = redo->erasurelist; list!=NULL; list=list->next) {
         erasure = (struct UndoErasureData *)list->data;
         for (repl = erasure->replacement_items; repl!=NULL; repl=repl->next) {
           it = (struct Item *)repl->data;
           gnome_canvas_points_free(it->path);
+          if (it->brush.variable_width) g_free(it->widths);
           g_free(it);
         }
         g_list_free(erasure->replacement_items);
@@ -150,13 +168,19 @@ void clear_redo_stack(void)
       redo->page->group = NULL;
       delete_page(redo->page);
     }
-    else if (redo->type == ITEM_MOVESEL) {
+    else if (redo->type == ITEM_MOVESEL || redo->type == ITEM_REPAINTSEL) {
+      g_list_free(redo->itemlist); g_list_free(redo->auxlist);
+    }
+    else if (redo->type == ITEM_RESIZESEL) {
       g_list_free(redo->itemlist);
     }
     else if (redo->type == ITEM_PASTE) {
       for (list = redo->itemlist; list!=NULL; list=list->next) {
         it = (struct Item *)list->data;
-        if (it->type == ITEM_STROKE) gnome_canvas_points_free(it->path);
+        if (it->type == ITEM_STROKE) {
+          gnome_canvas_points_free(it->path);
+          if (it->brush.variable_width) g_free(it->widths);
+        }
         g_free(it);
       }
       g_list_free(redo->itemlist);
@@ -164,6 +188,10 @@ void clear_redo_stack(void)
     else if (redo->type == ITEM_NEW_LAYER) {
       g_free(redo->layer);
     }
+    else if (redo->type == ITEM_TEXT_EDIT || redo->type == ITEM_TEXT_ATTRIB) {
+      g_free(redo->str);
+      if (redo->type == ITEM_TEXT_ATTRIB) g_free(redo->brush);
+    }
 
     u = redo;
     redo = redo->next;
@@ -181,10 +209,15 @@ void clear_undo_stack(void)
   while (undo!=NULL) {
     // for strokes, items are already in the journal, so we don't free them
     // for erasures, we need to free the dead items
-    if (undo->type == ITEM_ERASURE) {
+    if (undo->type == ITEM_ERASURE || undo->type == ITEM_RECOGNIZER) {
       for (list = undo->erasurelist; list!=NULL; list=list->next) {
         erasure = (struct UndoErasureData *)list->data;
-        gnome_canvas_points_free(erasure->item->path);
+        if (erasure->item->type == ITEM_STROKE) {
+          gnome_canvas_points_free(erasure->item->path);
+          if (erasure->item->brush.variable_width) g_free(erasure->item->widths);
+        }
+        if (erasure->item->type == ITEM_TEXT)
+          { g_free(erasure->item->text); g_free(erasure->item->font_name); }
         g_free(erasure->item);
         g_list_free(erasure->replacement_items);
         g_free(erasure);
@@ -199,7 +232,13 @@ void clear_undo_stack(void)
       }
       g_free(undo->bg);
     }
-    else if (undo->type == ITEM_MOVESEL || undo->type == ITEM_PASTE) {
+    else if (undo->type == ITEM_MOVESEL || undo->type == ITEM_REPAINTSEL) {
+      g_list_free(undo->itemlist); g_list_free(undo->auxlist);
+    }
+    else if (undo->type == ITEM_RESIZESEL) {
+      g_list_free(undo->itemlist);
+    }
+    else if (undo->type == ITEM_PASTE) {
       g_list_free(undo->itemlist);
     }
     else if (undo->type == ITEM_DELETE_LAYER) {
@@ -210,6 +249,10 @@ void clear_undo_stack(void)
       undo->page->group = NULL;
       delete_page(undo->page);
     }
+    else if (undo->type == ITEM_TEXT_EDIT || undo->type == ITEM_TEXT_ATTRIB) {
+      g_free(undo->str);
+      if (undo->type == ITEM_TEXT_ATTRIB) g_free(undo->brush);
+    }
 
     u = undo;
     undo = undo->next;
@@ -256,6 +299,9 @@ void delete_layer(struct Layer *l)
     item = (struct Item *)l->items->data;
     if (item->type == ITEM_STROKE && item->path != NULL) 
       gnome_canvas_points_free(item->path);
+    if (item->type == ITEM_TEXT) {
+      g_free(item->font_name); g_free(item->text);
+    }
     // don't need to delete the canvas_item, as it's part of the group destroyed below
     g_free(item);
     l->items = g_list_delete_link(l->items, l->items);
@@ -308,8 +354,8 @@ void fix_xinput_coords(GdkEvent *event)
 {
   double *axes, *px, *py, axis_width;
   GdkDevice *device;
-  int wx, wy, sx, sy;
-  
+  int wx, wy, sx, sy, ix, iy;
+
   if (event->type == GDK_BUTTON_PRESS || event->type == GDK_BUTTON_RELEASE) {
     axes = event->button.axes;
     px = &(event->button.x);
@@ -323,23 +369,65 @@ void fix_xinput_coords(GdkEvent *event)
     device = event->motion.device;
   }
   else return; // nothing we know how to do
-  
-  gdk_window_get_origin(event->any.window, &wx, &wy);
+
   gnome_canvas_get_scroll_offsets(canvas, &sx, &sy);
+
+#ifdef ENABLE_XINPUT_BUGFIX
+  // fix broken events with the core pointer's location
+  if (!finite(axes[0]) || !finite(axes[1]) || (axes[0]==0. && axes[1]==0.)) {
+    gdk_window_get_pointer(GTK_WIDGET(canvas)->window, &ix, &iy, NULL);
+    *px = ix + sx; 
+    *py = iy + sy;
+  }
+  else {
+    gdk_window_get_origin(GTK_WIDGET(canvas)->window, &wx, &wy);  
+    axis_width = device->axes[0].max - device->axes[0].min;
+    if (axis_width>EPSILON)
+      *px = (axes[0]/axis_width)*ui.screen_width + sx - wx;
+    axis_width = device->axes[1].max - device->axes[1].min;
+    if (axis_width>EPSILON)
+      *py = (axes[1]/axis_width)*ui.screen_height + sy - wy;
+  }
+#else
+  if (!finite(*px) || !finite(*py) || (*px==0. && *py==0.)) {
+    gdk_window_get_pointer(GTK_WIDGET(canvas)->window, &ix, &iy, NULL);
+    *px = ix + sx; 
+    *py = iy + sy;
+  }
+  else {
+    /* with GTK+ 2.16 or earlier, the event comes from the parent gdkwindow
+       and so needs to be adjusted for scrolling */
+    if (gtk_major_version == 2 && gtk_minor_version <= 16) {
+      *px += sx;
+      *py += sy;
+    }
+    /* with GTK+ 2.17, events come improperly translated, and the event's
+       GdkWindow isn't even the same for ButtonDown as for MotionNotify... */
+    if (gtk_major_version == 2 && gtk_minor_version == 17) { // GTK+ 2.17 issues !!
+      gdk_window_get_position(GTK_WIDGET(canvas)->window, &wx, &wy);
+      *px += sx - wx;
+      *py += sy - wy;
+    }
+  }
+#endif
+}
+
+double get_pressure_multiplier(GdkEvent *event)
+{
+  double rawpressure;
   
-  axis_width = device->axes[0].max - device->axes[0].min;
-  if (axis_width>EPSILON)
-    *px = (axes[0]/axis_width)*ui.screen_width + sx - wx;
+  if (event->button.device == gdk_device_get_core_pointer()
+      || event->button.device->num_axes <= 2) return 1.0;
 
-  axis_width = device->axes[1].max - device->axes[1].min;
-  if (axis_width>EPSILON)
-    *py = (axes[1]/axis_width)*ui.screen_height + sy - wy;
+  rawpressure = event->button.axes[2]/(event->button.device->axes[2].max - event->button.device->axes[2].min);
+
+  return ((1-rawpressure)*ui.width_minimum_multiplier + rawpressure*ui.width_maximum_multiplier);
 }
 
 void update_item_bbox(struct Item *item)
 {
   int i;
-  double *p;
+  gdouble *p, h, w;
   
   if (item->type == ITEM_STROKE) {
     item->bbox.left = item->bbox.right = item->path->coords[0];
@@ -352,6 +440,12 @@ void update_item_bbox(struct Item *item)
       if (p[1] > item->bbox.bottom) item->bbox.bottom = p[1];
     }
   }
+  if (item->type == ITEM_TEXT && item->canvas_item!=NULL) {
+    h=0.; w=0.;
+    g_object_get(item->canvas_item, "text_width", &w, "text_height", &h, NULL);
+    item->bbox.right = item->bbox.left + w;
+    item->bbox.bottom = item->bbox.top + h;
+  }
 }
 
 void make_page_clipbox(struct Page *pg)
@@ -368,6 +462,47 @@ void make_page_clipbox(struct Page *pg)
   gnome_canvas_path_def_unref(pg_clip);
 }
 
+void make_canvas_item_one(GnomeCanvasGroup *group, struct Item *item)
+{
+  PangoFontDescription *font_desc;
+  GnomeCanvasPoints points;
+  int j;
+
+  if (item->type == ITEM_STROKE) {
+    if (!item->brush.variable_width)
+      item->canvas_item = gnome_canvas_item_new(group,
+            gnome_canvas_line_get_type(), "points", item->path,   
+            "cap-style", GDK_CAP_ROUND, "join-style", GDK_JOIN_ROUND,
+            "fill-color-rgba", item->brush.color_rgba,  
+            "width-units", item->brush.thickness, NULL);
+    else {
+      item->canvas_item = gnome_canvas_item_new(group,
+            gnome_canvas_group_get_type(), NULL);
+      points.num_points = 2;
+      points.ref_count = 1;
+      for (j = 0; j < item->path->num_points-1; j++) {
+        points.coords = item->path->coords+2*j;
+        gnome_canvas_item_new((GnomeCanvasGroup *) item->canvas_item,
+              gnome_canvas_line_get_type(), "points", &points, 
+              "cap-style", GDK_CAP_ROUND, "join-style", GDK_JOIN_ROUND, 
+              "fill-color-rgba", item->brush.color_rgba,
+              "width-units", item->widths[j], NULL);
+      }
+    }
+  }
+  if (item->type == ITEM_TEXT) {
+    font_desc = pango_font_description_from_string(item->font_name);
+    pango_font_description_set_absolute_size(font_desc, 
+            item->font_size*ui.zoom*PANGO_SCALE);
+    item->canvas_item = gnome_canvas_item_new(group,
+          gnome_canvas_text_get_type(),
+          "x", item->bbox.left, "y", item->bbox.top, "anchor", GTK_ANCHOR_NW,
+          "font-desc", font_desc, "fill-color-rgba", item->brush.color_rgba,
+          "text", item->text, NULL);
+    update_item_bbox(item);
+  }
+}
+
 void make_canvas_items(void)
 {
   struct Page *pg;
@@ -390,13 +525,8 @@ void make_canvas_items(void)
            pg->group, gnome_canvas_group_get_type(), NULL);
       for (itemlist = l->items; itemlist!=NULL; itemlist = itemlist->next) {
         item = (struct Item *)itemlist->data;
-        if (item->type == ITEM_STROKE && item->canvas_item == NULL) {
-          item->canvas_item = gnome_canvas_item_new(l->group,
-              gnome_canvas_line_get_type(), "points", item->path,
-              "cap-style", GDK_CAP_ROUND, "join-style", GDK_JOIN_ROUND,
-              "fill-color-rgba", item->brush.color_rgba,
-              "width-units", item->brush.thickness, NULL);
-        }
+        if (item->canvas_item == NULL)
+          make_canvas_item_one(l->group, item);
       }
     }
   }
@@ -410,6 +540,7 @@ void update_canvas_bg(struct Page *pg)
   double *pt;
   double x, y;
   int w, h;
+  gboolean is_well_scaled;
   
   if (pg->bg->canvas_item != NULL)
     gtk_object_destroy(GTK_OBJECT(pg->bg->canvas_item));
@@ -465,44 +596,36 @@ void update_canvas_bg(struct Page *pg)
   
   if (pg->bg->type == BG_PIXMAP)
   {
-    if (ui.antialias_bg) {
-      set_cursor_busy(TRUE);
-      w = (int)floor(pg->width*ui.zoom+0.5);
-      h = (int)floor(pg->height*ui.zoom+0.5);
-      if (w == gdk_pixbuf_get_width(pg->bg->pixbuf) &&
-          h == gdk_pixbuf_get_height(pg->bg->pixbuf))
-        scaled_pix = gdk_pixbuf_ref(pg->bg->pixbuf);
-      else
-        scaled_pix = gdk_pixbuf_scale_simple(pg->bg->pixbuf, w, h, GDK_INTERP_BILINEAR);
-      pg->bg->pixbuf_scale = ui.zoom;
-      set_cursor_busy(FALSE);
-    }
-    else {
-      scaled_pix = gdk_pixbuf_ref(pg->bg->pixbuf);
-      pg->bg->pixbuf_scale = 0;
-    }
+    pg->bg->pixbuf_scale = 0;
     pg->bg->canvas_item = gnome_canvas_item_new(pg->group, 
         gnome_canvas_pixbuf_get_type(), 
-        "pixbuf", scaled_pix,
+        "pixbuf", pg->bg->pixbuf,
         "width", pg->width, "height", pg->height, 
         "width-set", TRUE, "height-set", TRUE, 
         NULL);
-    gdk_pixbuf_unref(scaled_pix);
     lower_canvas_item_to(pg->group, pg->bg->canvas_item, NULL);
   }
 
   if (pg->bg->type == BG_PDF)
   {
     if (pg->bg->pixbuf == NULL) return;
-    pg->bg->canvas_item = gnome_canvas_item_new(pg->group, 
-        gnome_canvas_pixbuf_get_type(), 
-        "pixbuf", pg->bg->pixbuf,
-        "width", pg->width, "height", pg->height, 
-        "width-set", TRUE, "height-set", TRUE, 
-        NULL);
+    is_well_scaled = (fabs(pg->bg->pixel_width - pg->width*ui.zoom) < 2.
+                   && fabs(pg->bg->pixel_height - pg->height*ui.zoom) < 2.);
+    if (is_well_scaled)
+      pg->bg->canvas_item = gnome_canvas_item_new(pg->group, 
+          gnome_canvas_pixbuf_get_type(), 
+          "pixbuf", pg->bg->pixbuf,
+          "width-in-pixels", TRUE, "height-in-pixels", TRUE, 
+          NULL);
+    else
+      pg->bg->canvas_item = gnome_canvas_item_new(pg->group, 
+          gnome_canvas_pixbuf_get_type(), 
+          "pixbuf", pg->bg->pixbuf,
+          "width", pg->width, "height", pg->height, 
+          "width-set", TRUE, "height-set", TRUE, 
+          NULL);
     lower_canvas_item_to(pg->group, pg->bg->canvas_item, NULL);
   }
-
 }
 
 gboolean is_visible(struct Page *pg)
@@ -522,35 +645,38 @@ void rescale_bg_pixmaps(void)
   GList *pglist;
   struct Page *pg;
   GdkPixbuf *pix;
+  gboolean is_well_scaled;
+  gdouble zoom_to_request;
   
   for (pglist = journal.pages; pglist!=NULL; pglist = pglist->next) {
     pg = (struct Page *)pglist->data;
     // in progressive mode we scale only visible pages
     if (ui.progressive_bg && !is_visible(pg)) continue;
 
-    if (pg->bg->type == BG_PIXMAP) { // do the rescaling ourselves
-      if (ui.antialias_bg) {
-        if (pg->bg->pixbuf_scale == ui.zoom) continue;
-        set_cursor_busy(TRUE);
-        pix = gdk_pixbuf_scale_simple(pg->bg->pixbuf,
-          (int)floor(pg->width*ui.zoom+0.5), (int)floor(pg->height*ui.zoom+0.5),
-          GDK_INTERP_BILINEAR);
-        gnome_canvas_item_set(pg->bg->canvas_item, "pixbuf", pix, NULL);
-        gdk_pixbuf_unref(pix);
-        pg->bg->pixbuf_scale = ui.zoom;
-        set_cursor_busy(FALSE);
-      } else
-      {
-        pix = GDK_PIXBUF(g_object_get_data(G_OBJECT(pg->bg->canvas_item), "pixbuf"));
-        if (pix!=pg->bg->pixbuf)
-          gnome_canvas_item_set(pg->bg->canvas_item, "pixbuf", pg->bg->pixbuf, NULL);
-        pg->bg->pixbuf_scale = 0;
-      }
+    if (pg->bg->type == BG_PIXMAP && pg->bg->canvas_item!=NULL) { // do the rescaling ourselves
+      g_object_get(G_OBJECT(pg->bg->canvas_item), "pixbuf", &pix, NULL);
+      if (pix!=pg->bg->pixbuf)
+        gnome_canvas_item_set(pg->bg->canvas_item, "pixbuf", pg->bg->pixbuf, NULL);
+      pg->bg->pixbuf_scale = 0;
     }
-    if (pg->bg->type == BG_PDF) { // request an asynchronous update
-      if (pg->bg->pixbuf_scale == ui.zoom) continue;
-      add_bgpdf_request(pg->bg->file_page_seq, ui.zoom, FALSE);
-      pg->bg->pixbuf_scale = ui.zoom;
+    if (pg->bg->type == BG_PDF) { 
+      // make pixmap scale to correct size if current one is wrong
+      is_well_scaled = (fabs(pg->bg->pixel_width - pg->width*ui.zoom) < 2.
+                     && fabs(pg->bg->pixel_height - pg->height*ui.zoom) < 2.);
+      if (pg->bg->canvas_item != NULL && !is_well_scaled) {
+        g_object_get(pg->bg->canvas_item, "width-in-pixels", &is_well_scaled, NULL);
+        if (is_well_scaled)
+          gnome_canvas_item_set(pg->bg->canvas_item,
+            "width", pg->width, "height", pg->height, 
+            "width-in-pixels", FALSE, "height-in-pixels", FALSE, 
+            "width-set", TRUE, "height-set", TRUE, 
+            NULL);
+      }
+      // request an asynchronous update to a better pixmap if needed
+      zoom_to_request = MIN(ui.zoom, MAX_SAFE_RENDER_DPI/72.0);
+      if (pg->bg->pixbuf_scale == zoom_to_request) continue;
+      add_bgpdf_request(pg->bg->file_page_seq, zoom_to_request);
+      pg->bg->pixbuf_scale = zoom_to_request;
     }
   }
 }
@@ -582,11 +708,29 @@ void lower_canvas_item_to(GnomeCanvasGroup *g, GnomeCanvasItem *item, GnomeCanva
   g->item_list_end = g_list_last(g->item_list);
 }
 
+void rgb_to_gdkcolor(guint rgba, GdkColor *color)
+{
+  color->pixel = 0;
+  color->red = ((rgba>>24)&0xff)*0x101;
+  color->green = ((rgba>>16)&0xff)*0x101;
+  color->blue = ((rgba>>8)&0xff)*0x101;
+}
+
+guint32 gdkcolor_to_rgba(GdkColor gdkcolor, guint16 alpha) 
+{
+  guint32 rgba =  ((gdkcolor.red   & 0xff00) << 16) |
+                  ((gdkcolor.green & 0xff00) << 8)  |
+                  ((gdkcolor.blue  & 0xff00) )      |
+                  ((alpha & 0xff00) >> 8);
+
+  return rgba;
+}
+
 // some interface functions
 
 void update_thickness_buttons(void)
 {
-  if (ui.toolno >= NUM_STROKE_TOOLS) {
+  if (ui.selection!=NULL || ui.toolno[ui.cur_mapping] >= NUM_STROKE_TOOLS) {
     gtk_toggle_tool_button_set_active(
       GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonThicknessOther")), TRUE);
   } else 
@@ -611,7 +755,11 @@ void update_thickness_buttons(void)
 
 void update_color_buttons(void)
 {
-  if (ui.toolno != TOOL_PEN && ui.toolno != TOOL_HIGHLIGHTER) {
+  GdkColor gdkcolor;
+  GtkColorButton *colorbutton;
+  
+  if (ui.selection!=NULL || (ui.toolno[ui.cur_mapping] != TOOL_PEN 
+      && ui.toolno[ui.cur_mapping] != TOOL_HIGHLIGHTER && ui.toolno[ui.cur_mapping] != TOOL_TEXT)) {
     gtk_toggle_tool_button_set_active(
       GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonColorOther")), TRUE);
   } else
@@ -664,11 +812,27 @@ void update_color_buttons(void)
       gtk_toggle_tool_button_set_active(
         GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonColorOther")), TRUE);
   }
+
+  colorbutton = GTK_COLOR_BUTTON(GET_COMPONENT("buttonColorChooser"));
+  if ((ui.toolno[ui.cur_mapping] != TOOL_PEN && 
+       ui.toolno[ui.cur_mapping] != TOOL_HIGHLIGHTER && 
+       ui.toolno[ui.cur_mapping] != TOOL_TEXT))
+    gdkcolor.red = gdkcolor.blue = gdkcolor.green = 0;
+  else rgb_to_gdkcolor(ui.cur_brush->color_rgba, &gdkcolor);
+  gtk_color_button_set_color(colorbutton, &gdkcolor);
+  if (ui.toolno[ui.cur_mapping] == TOOL_HIGHLIGHTER) {
+    gtk_color_button_set_alpha(colorbutton,
+      (ui.cur_brush->color_rgba&0xff)*0x101);
+    gtk_color_button_set_use_alpha(colorbutton, TRUE);
+  } else {
+    gtk_color_button_set_alpha(colorbutton, 0xffff);
+    gtk_color_button_set_use_alpha(colorbutton, FALSE);
+  }
 }
 
 void update_tool_buttons(void)
 {
-  switch(ui.toolno) {
+  switch(ui.toolno[ui.cur_mapping]) {
     case TOOL_PEN:
       gtk_toggle_tool_button_set_active(
         GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonPen")), TRUE);
@@ -697,17 +861,26 @@ void update_tool_buttons(void)
       gtk_toggle_tool_button_set_active(
         GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonVerticalSpace")), TRUE);
       break;
+    case TOOL_HAND:
+      gtk_toggle_tool_button_set_active(
+        GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonHand")), TRUE);
+      break;
   }
     
   gtk_toggle_tool_button_set_active(
-    GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonRuler")), ui.ruler);
+      GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonRuler")), 
+      ui.toolno[ui.cur_mapping]<NUM_STROKE_TOOLS && ui.cur_brush->ruler);
+  gtk_toggle_tool_button_set_active(
+      GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonReco")), 
+      ui.toolno[ui.cur_mapping]<NUM_STROKE_TOOLS && ui.cur_brush->recognizer);
+
   update_thickness_buttons();
   update_color_buttons();
 }
 
 void update_tool_menu(void)
 {
-  switch(ui.toolno) {
+  switch(ui.toolno[0]) {
     case TOOL_PEN:
       gtk_check_menu_item_set_active(
         GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsPen")), TRUE);
@@ -736,23 +909,40 @@ void update_tool_menu(void)
       gtk_check_menu_item_set_active(
         GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsVerticalSpace")), TRUE);
       break;
+    case TOOL_HAND:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsHand")), TRUE);
+      break;
   }
 
   gtk_check_menu_item_set_active(
-    GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsRuler")), ui.ruler);
+      GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsRuler")), 
+      ui.toolno[0]<NUM_STROKE_TOOLS && ui.brushes[0][ui.toolno[0]].ruler);
+  gtk_check_menu_item_set_active(
+      GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsReco")), 
+      ui.toolno[0]<NUM_STROKE_TOOLS && ui.brushes[0][ui.toolno[0]].recognizer);
 }
 
 void update_ruler_indicator(void)
 {
   gtk_toggle_tool_button_set_active(
-    GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonRuler")), ui.ruler);
+      GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonRuler")), 
+      ui.toolno[ui.cur_mapping]<NUM_STROKE_TOOLS && ui.cur_brush->ruler);
+  gtk_toggle_tool_button_set_active(
+      GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonReco")), 
+      ui.toolno[ui.cur_mapping]<NUM_STROKE_TOOLS && ui.cur_brush->recognizer);
   gtk_check_menu_item_set_active(
-    GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsRuler")), ui.ruler);
+      GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsRuler")), 
+      ui.toolno[0]<NUM_STROKE_TOOLS && ui.brushes[0][ui.toolno[0]].ruler);
+  gtk_check_menu_item_set_active(
+      GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsReco")), 
+      ui.toolno[0]<NUM_STROKE_TOOLS && ui.brushes[0][ui.toolno[0]].recognizer);
 }
 
 void update_color_menu(void)
 {
-  if (ui.toolno != TOOL_PEN && ui.toolno != TOOL_HIGHLIGHTER) {
+  if (ui.selection!=NULL || (ui.toolno[ui.cur_mapping] != TOOL_PEN 
+    && ui.toolno[ui.cur_mapping] != TOOL_HIGHLIGHTER && ui.toolno[ui.cur_mapping] != TOOL_TEXT)) {
     gtk_check_menu_item_set_active(
       GTK_CHECK_MENU_ITEM(GET_COMPONENT("colorNA")), TRUE);
   } else
@@ -803,13 +993,13 @@ void update_color_menu(void)
       break;
     default:
       gtk_check_menu_item_set_active(
-        GTK_CHECK_MENU_ITEM(GET_COMPONENT("colorOther")), TRUE);
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("colorNA")), TRUE);
   }
 }
 
 void update_pen_props_menu(void)
 {
-  switch(ui.brushes[TOOL_PEN].thickness_no) {
+  switch(ui.brushes[0][TOOL_PEN].thickness_no) {
     case THICKNESS_VERYFINE:
       gtk_check_menu_item_set_active(
         GTK_CHECK_MENU_ITEM(GET_COMPONENT("penthicknessVeryFine")), TRUE);
@@ -835,7 +1025,7 @@ void update_pen_props_menu(void)
 
 void update_eraser_props_menu(void)
 {
-  switch (ui.brushes[TOOL_ERASER].thickness_no) {
+  switch (ui.brushes[0][TOOL_ERASER].thickness_no) {
     case THICKNESS_FINE:
       gtk_check_menu_item_set_active(
         GTK_CHECK_MENU_ITEM(GET_COMPONENT("eraserFine")), TRUE);
@@ -852,18 +1042,18 @@ void update_eraser_props_menu(void)
   
   gtk_check_menu_item_set_active(
     GTK_CHECK_MENU_ITEM(GET_COMPONENT("eraserStandard")),
-    ui.brushes[TOOL_ERASER].tool_options == TOOLOPT_ERASER_STANDARD);
+    ui.brushes[0][TOOL_ERASER].tool_options == TOOLOPT_ERASER_STANDARD);
   gtk_check_menu_item_set_active(
     GTK_CHECK_MENU_ITEM(GET_COMPONENT("eraserWhiteout")),
-    ui.brushes[TOOL_ERASER].tool_options == TOOLOPT_ERASER_WHITEOUT);
+    ui.brushes[0][TOOL_ERASER].tool_options == TOOLOPT_ERASER_WHITEOUT);
   gtk_check_menu_item_set_active(
     GTK_CHECK_MENU_ITEM(GET_COMPONENT("eraserDeleteStrokes")),
-    ui.brushes[TOOL_ERASER].tool_options == TOOLOPT_ERASER_STROKES);
+    ui.brushes[0][TOOL_ERASER].tool_options == TOOLOPT_ERASER_STROKES);
 }
 
 void update_highlighter_props_menu(void)
 {
-  switch (ui.brushes[TOOL_HIGHLIGHTER].thickness_no) {
+  switch (ui.brushes[0][TOOL_HIGHLIGHTER].thickness_no) {
     case THICKNESS_FINE:
       gtk_check_menu_item_set_active(
         GTK_CHECK_MENU_ITEM(GET_COMPONENT("highlighterFine")), TRUE);
@@ -879,9 +1069,116 @@ void update_highlighter_props_menu(void)
   }
 }
 
+void update_mappings_menu_linkings(void)
+{
+  switch (ui.linked_brush[1]) {
+    case BRUSH_LINKED:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2LinkBrush")), TRUE);
+      break;
+    case BRUSH_COPIED:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2CopyBrush")), TRUE);
+      break;
+    case BRUSH_STATIC:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2NABrush")), TRUE);
+      break;
+  }
+  switch (ui.linked_brush[2]) {
+    case BRUSH_LINKED:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3LinkBrush")), TRUE);
+      break;
+    case BRUSH_COPIED:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3CopyBrush")), TRUE);
+      break;
+    case BRUSH_STATIC:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3NABrush")), TRUE);
+      break;
+  }
+}
+
+void update_mappings_menu(void)
+{
+  gtk_widget_set_sensitive(GET_COMPONENT("optionsButtonMappings"), ui.use_xinput);
+  gtk_widget_set_sensitive(GET_COMPONENT("optionsDiscardCoreEvents"), ui.use_xinput);
+  gtk_widget_set_sensitive(GET_COMPONENT("optionsPressureSensitive"), ui.use_xinput);
+  gtk_check_menu_item_set_active(
+    GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsButtonMappings")), ui.use_erasertip);
+  gtk_check_menu_item_set_active(
+    GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsDiscardCoreEvents")), ui.discard_corepointer);
+  gtk_check_menu_item_set_active(
+    GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsPressureSensitive")), ui.pressure_sensitivity);
+
+  switch(ui.toolno[1]) {
+    case TOOL_PEN:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2Pen")), TRUE);
+      break;
+    case TOOL_ERASER:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2Eraser")), TRUE);
+      break;
+    case TOOL_HIGHLIGHTER:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2Highlighter")), TRUE);
+      break;
+    case TOOL_TEXT:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2Text")), TRUE);
+      break;
+    case TOOL_SELECTREGION:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2SelectRegion")), TRUE);
+      break;
+    case TOOL_SELECTRECT:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2SelectRectangle")), TRUE);
+      break;
+    case TOOL_VERTSPACE:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2VerticalSpace")), TRUE);
+      break;
+  }
+  switch(ui.toolno[2]) {
+    case TOOL_PEN:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3Pen")), TRUE);
+      break;
+    case TOOL_ERASER:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3Eraser")), TRUE);
+      break;
+    case TOOL_HIGHLIGHTER:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3Highlighter")), TRUE);
+      break;
+    case TOOL_TEXT:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3Text")), TRUE);
+      break;
+    case TOOL_SELECTREGION:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3SelectRegion")), TRUE);
+      break;
+    case TOOL_SELECTRECT:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3SelectRectangle")), TRUE);
+      break;
+    case TOOL_VERTSPACE:
+      gtk_check_menu_item_set_active(
+        GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3VerticalSpace")), TRUE);
+      break;
+  }
+  update_mappings_menu_linkings();
+}
+
 void do_switch_page(int pg, gboolean rescroll, gboolean refresh_all)
 {
-  int i;
+  int i, cx, cy;
   struct Layer *layer;
   GList *list;
   
@@ -902,8 +1199,13 @@ void do_switch_page(int pg, gboolean rescroll, gboolean refresh_all)
   if (ui.progressive_bg) rescale_bg_pixmaps();
  
   if (rescroll) { // scroll and force a refresh
+/* -- this seems to cause some display bugs ??
     gtk_adjustment_set_value(gtk_layout_get_vadjustment(GTK_LAYOUT(canvas)),
-      ui.cur_page->voffset*ui.zoom);
+      ui.cur_page->voffset*ui.zoom);  */
+    gnome_canvas_get_scroll_offsets(canvas, &cx, &cy);
+    cy = ui.cur_page->voffset*ui.zoom;
+    gnome_canvas_scroll_to(canvas, cx, cy);
+    
     if (refresh_all) 
       gnome_canvas_set_pixels_per_unit(canvas, ui.zoom);
     else if (!ui.view_continuous)
@@ -920,8 +1222,6 @@ void update_page_stuff(void)
   GtkSpinButton *spin;
   struct Page *pg;
   double vertpos, maxwidth;
-  struct Layer *layer;
-  int relscroll;
 
   // move the page groups to their rightful locations or hide them
   if (ui.view_continuous) {
@@ -962,12 +1262,12 @@ void update_page_stuff(void)
   gtk_spin_button_set_range(spin, 1, journal.npages+1);
     /* npages+1 will be used to create a new page at end */
   gtk_spin_button_set_value(spin, ui.pageno+1);
-  g_snprintf(tmp, 10, " of %d", journal.npages);
+  g_snprintf(tmp, 10, _(" of %d"), journal.npages);
   gtk_label_set_text(GTK_LABEL(GET_COMPONENT("labelNumpages")), tmp);
 
   layerbox = GTK_COMBO_BOX(GET_COMPONENT("comboLayer"));
   if (ui.layerbox_length == 0) {
-    gtk_combo_box_prepend_text(layerbox, "Background");
+    gtk_combo_box_prepend_text(layerbox, _("Background"));
     ui.layerbox_length++;
   }
   while (ui.layerbox_length > ui.cur_page->nlayers+1) {
@@ -975,7 +1275,7 @@ void update_page_stuff(void)
     ui.layerbox_length--;
   }
   while (ui.layerbox_length < ui.cur_page->nlayers+1) {
-    g_snprintf(tmp, 10, "Layer %d", ui.layerbox_length++);
+    g_snprintf(tmp, 10, _("Layer %d"), ui.layerbox_length++);
     gtk_combo_box_prepend_text(layerbox, tmp);
   }
   gtk_combo_box_set_active(layerbox, ui.cur_page->nlayers-1-ui.layerno);
@@ -990,7 +1290,7 @@ void update_page_stuff(void)
     gtk_check_menu_item_set_active(
        GTK_CHECK_MENU_ITEM(GET_COMPONENT("viewOnePage")), TRUE);
 
-  if (ui.cur_page->bg->type == BG_SOLID) {
+  if (ui.cur_page->bg->type == BG_SOLID && !ui.bg_apply_all_pages) {
     switch (ui.cur_page->bg->color_no) {
       case COLOR_WHITE:
         gtk_check_menu_item_set_active(
@@ -1049,11 +1349,9 @@ void update_page_stuff(void)
   // enable/disable the page/layer menu items and toolbar buttons
 
   gtk_widget_set_sensitive(GET_COMPONENT("journalPaperColor"), 
-     ui.cur_page->bg->type == BG_SOLID);
+     ui.cur_page->bg->type == BG_SOLID || ui.bg_apply_all_pages);
   gtk_widget_set_sensitive(GET_COMPONENT("journalSetAsDefault"),
      ui.cur_page->bg->type == BG_SOLID);
-  gtk_widget_set_sensitive(GET_COMPONENT("journalApplyAllPages"),
-     ui.cur_page->bg->type == BG_SOLID);
   
   gtk_widget_set_sensitive(GET_COMPONENT("viewFirstPage"), ui.pageno!=0);
   gtk_widget_set_sensitive(GET_COMPONENT("viewPreviousPage"), ui.pageno!=0);
@@ -1079,6 +1377,7 @@ void update_toolbar_and_menu(void)
   update_pen_props_menu();
   update_eraser_props_menu();
   update_highlighter_props_menu();
+  update_mappings_menu();
 
   gtk_toggle_tool_button_set_active(
     GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonFullscreen")), ui.fullscreen);
@@ -1092,15 +1391,20 @@ void update_file_name(char *filename)
   if (ui.filename != NULL) g_free(ui.filename);
   ui.filename = filename;
   if (filename == NULL) {
-    gtk_window_set_title(GTK_WINDOW (winMain), "Xournal");
+    gtk_window_set_title(GTK_WINDOW (winMain), _("Xournal"));
     return;
   }
   p = g_utf8_strrchr(filename, -1, '/');
   if (p == NULL) p = filename; 
   else p = g_utf8_next_char(p);
-  g_snprintf(tmp, 100, "Xournal - %s", p);
+  g_snprintf(tmp, 100, _("Xournal - %s"), p);
   gtk_window_set_title(GTK_WINDOW (winMain), tmp);
   new_mru_entry(filename);
+
+  if (filename[0]=='/') {
+    if (ui.default_path!=NULL) g_free(ui.default_path);
+    ui.default_path = g_path_get_dirname(filename);
+  }
 }
 
 void update_undo_redo_enabled(void)
@@ -1115,45 +1419,102 @@ void update_copy_paste_enabled(void)
 {
   gtk_widget_set_sensitive(GET_COMPONENT("editCut"), ui.selection!=NULL);
   gtk_widget_set_sensitive(GET_COMPONENT("editCopy"), ui.selection!=NULL);
+  gtk_widget_set_sensitive(GET_COMPONENT("editPaste"), ui.cur_item_type!=ITEM_TEXT);
   gtk_widget_set_sensitive(GET_COMPONENT("editDelete"), ui.selection!=NULL);
   gtk_widget_set_sensitive(GET_COMPONENT("buttonCut"), ui.selection!=NULL);
   gtk_widget_set_sensitive(GET_COMPONENT("buttonCopy"), ui.selection!=NULL);
+  gtk_widget_set_sensitive(GET_COMPONENT("buttonPaste"), ui.cur_item_type!=ITEM_TEXT);
 }
 
-void set_cur_color(int color)
+void update_mapping_linkings(int toolno)
 {
-  ui.cur_brush->color_no = color;
-  if (ui.toolno == TOOL_HIGHLIGHTER)
-    ui.cur_brush->color_rgba = predef_colors_rgba[color] & HILITER_ALPHA_MASK;
+  int i;
+  
+  for (i = 1; i<=NUM_BUTTONS; i++) {
+    if (ui.linked_brush[i] == BRUSH_LINKED) {
+      if (toolno >= 0 && toolno < NUM_STROKE_TOOLS)
+        g_memmove(&(ui.brushes[i][toolno]), &(ui.brushes[0][toolno]), sizeof(struct Brush));
+    }
+    if (ui.linked_brush[i] == BRUSH_COPIED && toolno == ui.toolno[i]) {
+      ui.linked_brush[i] = BRUSH_STATIC;
+      if (i==1 || i==2) update_mappings_menu_linkings();
+    }
+  }
+}
+
+void set_cur_color(int color_no, guint color_rgba)
+{
+  int which_mapping, tool;
+  
+  if (ui.toolno[ui.cur_mapping] == TOOL_HIGHLIGHTER) tool = TOOL_HIGHLIGHTER;
+  else tool = TOOL_PEN;
+  if (ui.cur_mapping>0 && ui.linked_brush[ui.cur_mapping]!=BRUSH_LINKED)
+    which_mapping = ui.cur_mapping;
+  else which_mapping = 0;
+
+  ui.brushes[which_mapping][tool].color_no = color_no;
+  if (tool == TOOL_HIGHLIGHTER && (color_rgba & 0xff) == 0xff)
+    ui.brushes[which_mapping][tool].color_rgba = color_rgba & ui.hiliter_alpha_mask;
   else
-    ui.cur_brush->color_rgba = predef_colors_rgba[color];
+    ui.brushes[which_mapping][tool].color_rgba = color_rgba;
+  update_mapping_linkings(tool);
+}
+
+void recolor_temp_text(int color_no, guint color_rgba)
+{
+  GdkColor gdkcolor;
+  
+  if (ui.cur_item_type!=ITEM_TEXT) return;
+  if (ui.cur_item->text!=NULL && ui.cur_item->brush.color_rgba != color_rgba) {
+    prepare_new_undo();
+    undo->type = ITEM_TEXT_ATTRIB;
+    undo->item = ui.cur_item;
+    undo->str = g_strdup(ui.cur_item->font_name);
+    undo->val_x = ui.cur_item->font_size;
+    undo->brush = (struct Brush *)g_memdup(&(ui.cur_item->brush), sizeof(struct Brush));
+  }
+  ui.cur_item->brush.color_no = color_no;
+  ui.cur_item->brush.color_rgba = color_rgba;
+  rgb_to_gdkcolor(color_rgba, &gdkcolor);
+  gtk_widget_modify_text(ui.cur_item->widget, GTK_STATE_NORMAL, &gdkcolor);
+  gtk_widget_grab_focus(ui.cur_item->widget);
 }
 
-void process_color_activate(GtkMenuItem *menuitem, int color)
+void process_color_activate(GtkMenuItem *menuitem, int color_no, guint color_rgba)
 {
   if (GTK_OBJECT_TYPE(menuitem) == GTK_TYPE_RADIO_MENU_ITEM) {
     if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem)))
       return;
-  } else {
+  } 
+  else if (GTK_OBJECT_TYPE(menuitem) == GTK_TYPE_RADIO_TOOL_BUTTON) {
     if (!gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON (menuitem)))
       return;
   }
 
-  if (ui.toolno != TOOL_PEN && ui.toolno != TOOL_HIGHLIGHTER
-        && ui.toolno != TOOL_TEXT && ui.selection == NULL) {
-    ui.toolno = TOOL_PEN;
-    ui.cur_brush = ui.brushes+TOOL_PEN;
+  if (ui.cur_mapping != 0 && !ui.button_switch_mapping) return; // not user-generated
+  reset_focus();
+
+  if (ui.cur_item_type == ITEM_TEXT)
+    recolor_temp_text(color_no, color_rgba);
+
+  if (ui.selection != NULL) {
+    recolor_selection(color_no, color_rgba);
+    update_color_buttons();
+    update_color_menu();
+  }
+  
+  if (ui.toolno[ui.cur_mapping] != TOOL_PEN && ui.toolno[ui.cur_mapping] != TOOL_HIGHLIGHTER
+      && ui.toolno[ui.cur_mapping] != TOOL_TEXT) {
+    if (ui.selection != NULL) return;
+    ui.cur_mapping = 0;
+    end_text();
+    ui.toolno[ui.cur_mapping] = TOOL_PEN;
+    ui.cur_brush = &(ui.brushes[ui.cur_mapping][TOOL_PEN]);
     update_tool_buttons();
     update_tool_menu();
   }
   
-  if (ui.toolno == TOOL_PEN || ui.toolno == TOOL_HIGHLIGHTER)
-    set_cur_color(color);
-
-  if ((ui.toolno == TOOL_SELECTREGION || ui.toolno == TOOL_SELECTRECT) &&
-       ui.selection != NULL)
-    recolor_selection(color);
-
+  set_cur_color(color_no, color_rgba);
   update_color_buttons();
   update_color_menu();
   update_cursor();
@@ -1161,6 +1522,8 @@ void process_color_activate(GtkMenuItem *menuitem, int color)
 
 void process_thickness_activate(GtkMenuItem *menuitem, int tool, int val)
 {
+  int which_mapping;
+  
   if (GTK_OBJECT_TYPE(menuitem) == GTK_TYPE_RADIO_MENU_ITEM) {
     if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem)))
       return;
@@ -1169,16 +1532,28 @@ void process_thickness_activate(GtkMenuItem *menuitem, int tool, int val)
       return;
   }
 
+  if (ui.cur_mapping != 0 && !ui.button_switch_mapping) return; // not user-generated
+
+  if (ui.selection != NULL && GTK_OBJECT_TYPE(menuitem) != GTK_TYPE_RADIO_MENU_ITEM) {
+    reset_focus();
+    rethicken_selection(val);
+    update_thickness_buttons();
+  }
+
   if (tool >= NUM_STROKE_TOOLS) {
-    if ((tool == TOOL_SELECTREGION || tool == TOOL_SELECTRECT) && ui.selection != NULL)
-      rethicken_selection(val);
     update_thickness_buttons(); // undo illegal button selection
     return;
   }
-  
-  if (ui.brushes[tool].thickness_no == val) return; // avoid loops
-  ui.brushes[tool].thickness_no = val;
-  ui.brushes[tool].thickness = predef_thickness[tool][val];
+
+  if (ui.cur_mapping>0 && ui.linked_brush[ui.cur_mapping]!=BRUSH_LINKED)
+    which_mapping = ui.cur_mapping;
+  else which_mapping = 0;
+  if (ui.brushes[which_mapping][tool].thickness_no == val) return;
+  reset_focus();
+  end_text();
+  ui.brushes[which_mapping][tool].thickness_no = val;
+  ui.brushes[which_mapping][tool].thickness = predef_thickness[tool][val];
+  update_mapping_linkings(tool);
   
   update_thickness_buttons();
   if (tool == TOOL_PEN) update_pen_props_menu();
@@ -1189,67 +1564,94 @@ void process_thickness_activate(GtkMenuItem *menuitem, int tool, int val)
 
 void process_papercolor_activate(GtkMenuItem *menuitem, int color)
 {
+  struct Page *pg;
+  GList *pglist;
+  gboolean hasdone;
+
   if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem)))
     return;
 
-  if (ui.cur_page->bg->type != BG_SOLID) {
+  if ((ui.cur_page->bg->type != BG_SOLID) || ui.bg_apply_all_pages)
     gtk_check_menu_item_set_active(
       GTK_CHECK_MENU_ITEM(GET_COMPONENT("papercolorNA")), TRUE);
-    return;
-  }
-
-  if (ui.cur_page->bg->color_no == color) return;
-  
-  reset_selection();
-  prepare_new_undo();
-  undo->type = ITEM_NEW_BG_ONE;
-  undo->page = ui.cur_page;
-  undo->bg = (struct Background *)g_memdup(ui.cur_page->bg, sizeof(struct Background));
-  undo->bg->canvas_item = NULL;
 
-  ui.cur_page->bg->color_no = color;
-  ui.cur_page->bg->color_rgba = predef_bgcolors_rgba[color];
-  update_canvas_bg(ui.cur_page);
+  pg = ui.cur_page;
+  hasdone = FALSE;
+  for (pglist = journal.pages; pglist!=NULL; pglist = pglist->next) {
+    if (ui.bg_apply_all_pages) pg = (struct Page *)pglist->data;
+    if (pg->bg->type == BG_SOLID && pg->bg->color_no != color) {
+      prepare_new_undo();
+      if (hasdone) undo->multiop |= MULTIOP_CONT_UNDO;
+      undo->multiop |= MULTIOP_CONT_REDO;
+      hasdone = TRUE;
+      undo->type = ITEM_NEW_BG_ONE;
+      undo->page = pg;
+      undo->bg = (struct Background *)g_memdup(pg->bg, sizeof(struct Background));
+      undo->bg->canvas_item = NULL;
+
+      pg->bg->color_no = color;
+      pg->bg->color_rgba = predef_bgcolors_rgba[color];
+      update_canvas_bg(pg);
+    }
+    if (!ui.bg_apply_all_pages) break;
+  }
+  if (hasdone) undo->multiop -= MULTIOP_CONT_REDO;
 }
 
 void process_paperstyle_activate(GtkMenuItem *menuitem, int style)
 {
+  struct Page *pg;
+  GList *pglist;
+  gboolean hasdone, must_upd;
+
   if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem)))
     return;
 
-  if (ui.cur_page->bg->type == BG_SOLID && ui.cur_page->bg->ruling == style)
-    return;
+  if (ui.bg_apply_all_pages)
+    gtk_check_menu_item_set_active(
+      GTK_CHECK_MENU_ITEM(GET_COMPONENT("paperstyleNA")), TRUE);
 
-  reset_selection();
-  prepare_new_undo();
-  undo->type = ITEM_NEW_BG_ONE;
-  undo->page = ui.cur_page;
-  undo->bg = (struct Background *)g_memdup(ui.cur_page->bg, sizeof(struct Background));
-  undo->bg->canvas_item = NULL;
-
-  if (ui.cur_page->bg->type != BG_SOLID) {
-    ui.cur_page->bg->type = BG_SOLID;
-    ui.cur_page->bg->color_no = COLOR_WHITE;
-    ui.cur_page->bg->color_rgba = predef_bgcolors_rgba[COLOR_WHITE];
-    ui.cur_page->bg->filename = NULL;
-    ui.cur_page->bg->pixbuf = NULL;
-    update_page_stuff();
+  pg = ui.cur_page;
+  hasdone = FALSE;
+  must_upd = FALSE;
+  for (pglist = journal.pages; pglist!=NULL; pglist = pglist->next) {
+    if (ui.bg_apply_all_pages) pg = (struct Page *)pglist->data;
+    if (pg->bg->type != BG_SOLID || pg->bg->ruling != style) {
+      prepare_new_undo();
+      undo->type = ITEM_NEW_BG_ONE;
+      if (hasdone) undo->multiop |= MULTIOP_CONT_UNDO;
+      undo->multiop |= MULTIOP_CONT_REDO;
+      hasdone = TRUE;
+      undo->page = pg;
+      undo->bg = (struct Background *)g_memdup(pg->bg, sizeof(struct Background));
+      undo->bg->canvas_item = NULL;
+
+      if (pg->bg->type != BG_SOLID) {
+        pg->bg->type = BG_SOLID;
+        pg->bg->color_no = COLOR_WHITE;
+        pg->bg->color_rgba = predef_bgcolors_rgba[COLOR_WHITE];
+        pg->bg->filename = NULL;
+        pg->bg->pixbuf = NULL;
+        must_upd = TRUE;
+      }
+      pg->bg->ruling = style;
+      update_canvas_bg(pg);
+    }
+    if (!ui.bg_apply_all_pages) break;
   }
-
-  ui.cur_page->bg->ruling = style;
-  update_canvas_bg(ui.cur_page);
+  if (hasdone) undo->multiop -= MULTIOP_CONT_REDO;
+  if (must_upd) update_page_stuff();
 }
 
 gboolean ok_to_close(void)
 {
   GtkWidget *dialog;
   GtkResponseType response;
-  GList *pagelist;
 
   if (ui.saved) return TRUE;
   dialog = gtk_message_dialog_new(GTK_WINDOW (winMain), GTK_DIALOG_DESTROY_WITH_PARENT,
-    GTK_MESSAGE_WARNING, GTK_BUTTONS_YES_NO, "Save changes to '%s'?",
-    (ui.filename!=NULL) ? ui.filename:"Untitled");
+    GTK_MESSAGE_WARNING, GTK_BUTTONS_YES_NO, _("Save changes to '%s'?"),
+    (ui.filename!=NULL) ? ui.filename:_("Untitled"));
   gtk_dialog_add_button(GTK_DIALOG (dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
   response = gtk_dialog_run(GTK_DIALOG (dialog));
   gtk_widget_destroy(dialog);
@@ -1262,10 +1664,16 @@ gboolean ok_to_close(void)
   return TRUE;
 }
 
-// test if we're still busy loading a PDF background file
-gboolean page_ops_forbidden(void)
+// send the focus back to the appropriate widget
+void reset_focus(void)
 {
-  return (bgpdf.status != STATUS_NOT_INIT && bgpdf.create_pages);
+/*
+  if (ui.cur_item_type == ITEM_TEXT)
+    gtk_widget_grab_focus(ui.cur_item->widget);
+  else
+    gtk_widget_grab_focus(GTK_WIDGET(canvas));
+  reset_recognizer();
+*/
 }
 
 // selection / clipboard stuff
@@ -1279,24 +1687,460 @@ void reset_selection(void)
   g_free(ui.selection);
   ui.selection = NULL;
   update_copy_paste_enabled();
+  update_color_menu();
+  update_thickness_buttons();
+  update_color_buttons();
+  update_font_button();
+  update_cursor();
 }
 
-void move_journal_items_by(GList *itemlist, double dx, double dy)
+void move_journal_items_by(GList *itemlist, double dx, double dy,
+                              struct Layer *l1, struct Layer *l2, GList *depths)
 {
   struct Item *item;
+  GnomeCanvasItem *refitem;
+  GList *link;
   int i;
   double *pt;
   
   while (itemlist!=NULL) {
     item = (struct Item *)itemlist->data;
-    if (item->type == ITEM_STROKE) {
+    if (item->type == ITEM_STROKE)
       for (pt=item->path->coords, i=0; i<item->path->num_points; i++, pt+=2)
         { pt[0] += dx; pt[1] += dy; }
+    if (item->type == ITEM_STROKE || item->type == ITEM_TEXT || item->type == ITEM_TEMP_TEXT) {
       item->bbox.left += dx;
       item->bbox.right += dx;
       item->bbox.top += dy;
       item->bbox.bottom += dy;
     }
+    if (l1 != l2) {
+      // find out where to insert
+      if (depths != NULL) {
+        if (depths->data == NULL) link = l2->items;
+        else {
+          link = g_list_find(l2->items, depths->data);
+          if (link != NULL) link = link->next;
+        }
+      } else link = NULL;
+      l2->items = g_list_insert_before(l2->items, link, item);
+      l2->nitems++;
+      l1->items = g_list_remove(l1->items, item);
+      l1->nitems--;
+    }
+    if (depths != NULL) { // also raise/lower the canvas items
+      if (item->canvas_item!=NULL) {
+        if (depths->data == NULL) link = NULL;
+        else link = g_list_find(l2->items, depths->data);
+        if (link != NULL) refitem = ((struct Item *)(link->data))->canvas_item;
+        else refitem = NULL;
+        lower_canvas_item_to(l2->group, item->canvas_item, refitem);
+      }
+      depths = depths->next;
+    }
     itemlist = itemlist->next;
   }
 }
+
+void resize_journal_items_by(GList *itemlist, double scaling_x, double scaling_y,
+                             double offset_x, double offset_y)
+{
+  struct Item *item;
+  GList *list;
+  double mean_scaling, temp;
+  double *pt, *wid;
+  GnomeCanvasGroup *group;
+  int i; 
+  
+  /* geometric mean of x and y scalings = rescaling for stroke widths
+     and for text font sizes */
+  mean_scaling = sqrt(fabs(scaling_x * scaling_y));
+
+  for (list = itemlist; list != NULL; list = list->next) {
+    item = (struct Item *)list->data;
+    if (item->type == ITEM_STROKE) {
+      item->brush.thickness = item->brush.thickness * mean_scaling;
+      for (i=0, pt=item->path->coords; i<item->path->num_points; i++, pt+=2) {
+        pt[0] = pt[0]*scaling_x + offset_x;
+        pt[1] = pt[1]*scaling_y + offset_y;
+      }
+      if (item->brush.variable_width)
+        for (i=0, wid=item->widths; i<item->path->num_points-1; i++, wid++)
+          *wid = *wid * mean_scaling;
+
+      item->bbox.left = item->bbox.left*scaling_x + offset_x;
+      item->bbox.right = item->bbox.right*scaling_x + offset_x;
+      item->bbox.top = item->bbox.top*scaling_y + offset_y;
+      item->bbox.bottom = item->bbox.bottom*scaling_y + offset_y;
+      if (item->bbox.left > item->bbox.right) {
+        temp = item->bbox.left;
+        item->bbox.left = item->bbox.right;
+        item->bbox.right = temp;
+      }
+      if (item->bbox.top > item->bbox.bottom) {
+        temp = item->bbox.top;
+        item->bbox.top = item->bbox.bottom;
+        item->bbox.bottom = temp;
+      }
+    }
+    if (item->type == ITEM_TEXT) {
+      /* must scale about NW corner -- all other points of the text box
+         are font- and zoom-dependent, so scaling about center of text box
+         couldn't be undone properly. FIXME? */
+      item->font_size *= mean_scaling;
+      item->bbox.left = item->bbox.left*scaling_x + offset_x;
+      item->bbox.top = item->bbox.top*scaling_y + offset_y;
+    }
+    // redraw the item
+    if (item->canvas_item!=NULL) {
+      group = (GnomeCanvasGroup *) item->canvas_item->parent;
+      gtk_object_destroy(GTK_OBJECT(item->canvas_item));
+      make_canvas_item_one(group, item);
+    }
+  }
+}
+
+// Switch between button mappings
+
+/* NOTE ABOUT BUTTON MAPPINGS: ui.cur_mapping is 0 except while a canvas
+   click event is being processed ... or if ui.button_switch_mapping is
+   enabled and mappings are switched (but even then, canvas should have
+   a pointer grab from the initial click that switched the mapping) */
+
+void switch_mapping(int m)
+{
+  if (ui.cur_mapping == m) return;
+
+  ui.cur_mapping = m;
+  if (ui.toolno[m] < NUM_STROKE_TOOLS) 
+    ui.cur_brush = &(ui.brushes[m][ui.toolno[m]]);
+  if (ui.toolno[m] == TOOL_TEXT)
+    ui.cur_brush = &(ui.brushes[m][TOOL_PEN]);
+  if (m==0) ui.which_unswitch_button = 0;
+  
+  update_tool_buttons();
+  update_color_menu();
+  update_cursor();
+}
+
+void process_mapping_activate(GtkMenuItem *menuitem, int m, int tool)
+{
+  if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menuitem))) return;
+  if (ui.cur_mapping!=0 && !ui.button_switch_mapping) return;
+  if (ui.toolno[m] == tool) return;
+  switch_mapping(0);
+  end_text();
+  reset_focus();
+    
+  ui.toolno[m] = tool;
+  if (ui.linked_brush[m] == BRUSH_COPIED) {
+    ui.linked_brush[m] = BRUSH_STATIC;
+    update_mappings_menu_linkings();
+  }
+}
+
+// update the ordering of components in the main vbox
+
+const char *vbox_component_names[VBOX_MAIN_NITEMS]=
+ {"scrolledwindowMain", "menubar", "toolbarMain", "toolbarPen", "hbox1"};
+
+void update_vbox_order(int *order)
+{
+  int i, j;
+  GtkWidget *child;
+  GtkBox *vboxMain = GTK_BOX(GET_COMPONENT("vboxMain"));
+  gboolean present[VBOX_MAIN_NITEMS];
+  
+  for (i=0; i<VBOX_MAIN_NITEMS; i++) present[i] = FALSE;
+  j=0;
+  for (i=0; i<VBOX_MAIN_NITEMS; i++) {
+    if (order[i]<0 || order[i]>=VBOX_MAIN_NITEMS) continue;
+    present[order[i]] = TRUE;
+    child = GET_COMPONENT(vbox_component_names[order[i]]);
+    gtk_box_reorder_child(vboxMain, child, j++);
+    gtk_widget_show(child);
+  }
+  for (i=1; i<VBOX_MAIN_NITEMS; i++) // hide others, but not the drawing area!
+    if (!present[i]) gtk_widget_hide(GET_COMPONENT(vbox_component_names[i]));
+}
+
+gchar *make_cur_font_name(void)
+{
+  gchar *str;
+  struct Item *it;
+
+  if (ui.cur_item_type == ITEM_TEXT)
+    str = g_strdup_printf("%s %.1f", ui.cur_item->font_name, ui.cur_item->font_size);
+  else if (ui.selection!=NULL && ui.selection->items!=NULL &&
+           ui.selection->items->next==NULL &&
+           (it=(struct Item*)ui.selection->items->data)->type == ITEM_TEXT)
+    str = g_strdup_printf("%s %.1f", it->font_name, it->font_size);
+  else
+    str = g_strdup_printf("%s %.1f", ui.font_name, ui.font_size);
+  return str;
+}
+
+void update_font_button(void)
+{
+  gchar *str;
+
+  str = make_cur_font_name();
+  gtk_font_button_set_font_name(GTK_FONT_BUTTON(GET_COMPONENT("fontButton")), str);
+  g_free(str);
+}
+
+gboolean can_accel(GtkWidget *widget, guint id, gpointer data)
+{
+  return GTK_WIDGET_SENSITIVE(widget);
+}
+
+gboolean can_accel_except_text(GtkWidget *widget, guint id, gpointer data)
+{
+  if (ui.cur_item_type == ITEM_TEXT) {
+    g_signal_stop_emission_by_name(widget, "can-activate-accel");
+    return FALSE;
+  }
+  return GTK_WIDGET_SENSITIVE(widget);
+}
+
+void allow_all_accels(void)
+{
+  g_signal_connect((gpointer) GET_COMPONENT("fileNew"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("fileOpen"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("fileSave"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("filePrint"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("filePrintPDF"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("fileQuit"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("editUndo"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("editRedo"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("editCut"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("editCopy"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("editPaste"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("editDelete"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("viewFullscreen"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("viewZoomIn"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("viewZoomOut"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("viewNormalSize"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("viewPageWidth"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("viewFirstPage"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("viewPreviousPage"),
+      "can-activate-accel", G_CALLBACK(can_accel_except_text), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("viewNextPage"),
+      "can-activate-accel", G_CALLBACK(can_accel_except_text), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("viewLastPage"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("toolsPen"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("toolsEraser"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("toolsHighlighter"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("toolsText"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+/*  g_signal_connect((gpointer) GET_COMPONENT("toolsSelectRegion"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);  */
+  g_signal_connect((gpointer) GET_COMPONENT("toolsSelectRectangle"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("toolsVerticalSpace"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("toolsHand"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("toolsTextFont"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("toolsRuler"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+  g_signal_connect((gpointer) GET_COMPONENT("toolsReco"),
+      "can-activate-accel", G_CALLBACK(can_accel), NULL);
+}
+
+void add_scroll_bindings(void)
+{
+  GtkBindingSet *binding_set;
+  
+  binding_set = gtk_binding_set_by_class(
+     G_OBJECT_GET_CLASS(GET_COMPONENT("scrolledwindowMain")));
+  gtk_binding_entry_add_signal(binding_set, GDK_Up, 0,
+    "scroll_child", 2, GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_BACKWARD, 
+    G_TYPE_BOOLEAN, FALSE);  
+  gtk_binding_entry_add_signal(binding_set, GDK_KP_Up, 0,
+    "scroll_child", 2, GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_BACKWARD, 
+    G_TYPE_BOOLEAN, FALSE);  
+  gtk_binding_entry_add_signal(binding_set, GDK_Down, 0,
+    "scroll_child", 2, GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_FORWARD, 
+    G_TYPE_BOOLEAN, FALSE);  
+  gtk_binding_entry_add_signal(binding_set, GDK_KP_Down, 0,
+    "scroll_child", 2, GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_FORWARD, 
+    G_TYPE_BOOLEAN, FALSE);  
+  gtk_binding_entry_add_signal(binding_set, GDK_Left, 0,
+    "scroll_child", 2, GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_BACKWARD, 
+    G_TYPE_BOOLEAN, TRUE);  
+  gtk_binding_entry_add_signal(binding_set, GDK_KP_Left, 0,
+    "scroll_child", 2, GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_BACKWARD, 
+    G_TYPE_BOOLEAN, TRUE);  
+  gtk_binding_entry_add_signal(binding_set, GDK_Right, 0,
+    "scroll_child", 2, GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_FORWARD, 
+    G_TYPE_BOOLEAN, TRUE);  
+  gtk_binding_entry_add_signal(binding_set, GDK_KP_Right, 0,
+    "scroll_child", 2, GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_FORWARD, 
+    G_TYPE_BOOLEAN, TRUE);  
+}
+
+gboolean is_event_within_textview(GdkEventButton *event)
+{
+  double pt[2];
+  
+  if (ui.cur_item_type!=ITEM_TEXT) return FALSE;
+  get_pointer_coords((GdkEvent *)event, pt);
+  if (pt[0]<ui.cur_item->bbox.left || pt[0]>ui.cur_item->bbox.right) return FALSE;
+  if (pt[1]<ui.cur_item->bbox.top || pt[1]>ui.cur_item->bbox.bottom) return FALSE;
+  return TRUE;
+}
+
+void hide_unimplemented(void)
+{
+  gtk_widget_hide(GET_COMPONENT("filePrintOptions"));
+  gtk_widget_hide(GET_COMPONENT("journalFlatten"));  
+  gtk_widget_hide(GET_COMPONENT("papercolorOther")); 
+  gtk_widget_hide(GET_COMPONENT("toolsSelectRegion"));
+  gtk_widget_hide(GET_COMPONENT("buttonSelectRegion"));
+  gtk_widget_hide(GET_COMPONENT("button2SelectRegion"));
+  gtk_widget_hide(GET_COMPONENT("button3SelectRegion"));
+  gtk_widget_hide(GET_COMPONENT("helpIndex")); 
+
+  /* config file only works with glib 2.6 and beyond */
+  if (glib_minor_version<6) {
+    gtk_widget_hide(GET_COMPONENT("optionsAutoSavePrefs"));
+    gtk_widget_hide(GET_COMPONENT("optionsSavePreferences"));
+  }
+  /* gtkprint only works with gtk+ 2.10 and beyond */
+  if (gtk_check_version(2, 10, 0)) {
+    gtk_widget_hide(GET_COMPONENT("filePrint"));
+  }  
+}  
+
+// toggle fullscreen mode
+void do_fullscreen(gboolean active)
+{
+  end_text();
+  reset_focus();
+  ui.fullscreen = active;
+  gtk_check_menu_item_set_active(
+    GTK_CHECK_MENU_ITEM(GET_COMPONENT("viewFullscreen")), ui.fullscreen);
+  gtk_toggle_tool_button_set_active(
+    GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonFullscreen")), ui.fullscreen);
+
+  if (ui.fullscreen) gtk_window_fullscreen(GTK_WINDOW(winMain));
+  else gtk_window_unfullscreen(GTK_WINDOW(winMain));
+  
+  update_vbox_order(ui.vertical_order[ui.fullscreen?1:0]);
+}
+
+/* attempt to work around GTK+ 2.16/2.17 bugs where random interface
+   elements receive XInput events that they can't handle properly    */
+
+// prevent interface items from getting bogus XInput events
+
+gboolean filter_extended_events (GtkWidget *widget, GdkEvent *event,
+                                   gpointer user_data)
+{
+  if (event->type == GDK_MOTION_NOTIFY &&
+      event->motion.device != gdk_device_get_core_pointer())
+    return TRUE;
+  if ((event->type == GDK_BUTTON_PRESS || event->type == GDK_2BUTTON_PRESS ||
+      event->type == GDK_3BUTTON_PRESS || event->type == GDK_BUTTON_RELEASE) &&
+      event->button.device != gdk_device_get_core_pointer())
+    return TRUE;
+  return FALSE;
+}
+
+/* Code to turn an extended input event into a core event and send it to
+   a different GdkWindow -- e.g. could be used when a click in a text edit box
+   gets sent to the canvas instead due to incorrect event translation.
+   We now turn off xinput altogether while editing text under GTK+ 2.17, so
+   this isn't needed any more... but could become useful again someday!
+*/
+
+/*  
+gboolean fix_extended_events (GtkWidget *widget, GdkEvent *event,
+                                   gpointer user_data)
+{
+  int ix, iy;
+  GdkWindow *window;
+
+  if (user_data) window = (GdkWindow *)user_data;
+  else window = widget->window;
+
+  if (event->type == GDK_MOTION_NOTIFY &&
+      event->motion.device != gdk_device_get_core_pointer()) {
+//    printf("fixing motion\n");
+    gdk_window_get_pointer(window, &ix, &iy, NULL);
+    event->motion.x = ix; event->motion.y = iy;
+    event->motion.device = gdk_device_get_core_pointer();
+    g_object_unref(event->motion.window);
+    event->motion.window = g_object_ref(window);
+    gtk_widget_event(widget, event);
+    return TRUE;
+  }
+  if ((event->type == GDK_BUTTON_PRESS || event->type == GDK_BUTTON_RELEASE) &&
+      event->button.device != gdk_device_get_core_pointer()) {
+//    printf("fixing button from pos = %f, %f\n", event->button.x, event->button.y);
+    gdk_window_get_pointer(window, &ix, &iy, NULL);
+    event->button.x = ix; event->button.y = iy;
+    event->button.device = gdk_device_get_core_pointer();
+    g_object_unref(event->button.window);
+    event->button.window = g_object_ref(window);
+//    printf("fixing button to pos = %f, %f\n", event->button.x, event->button.y);
+    gtk_widget_event(widget, event);
+    return TRUE;
+  }
+  return FALSE;
+}
+*/
+
+// disable xinput when layer combo box is popped up, to avoid GTK+ 2.17 crash
+
+gboolean combobox_popup_disable_xinput (GtkWidget *widget, GdkEvent *event,
+                                   gpointer user_data)
+{
+  gboolean is_shown;
+  
+  g_object_get(G_OBJECT(widget), "popup-shown", &is_shown, NULL);
+  gtk_widget_set_extension_events(GTK_WIDGET (canvas), 
+       (ui.use_xinput && !is_shown)?GDK_EXTENSION_EVENTS_ALL:GDK_EXTENSION_EVENTS_NONE);
+}
+
+/* When enter is pressed into page spinbox, send focus back to canvas. */
+
+gboolean handle_activate_signal(GtkWidget *widget, gpointer user_data)
+{
+  gtk_widget_grab_focus(GTK_WIDGET(canvas));
+  return FALSE;
+}
+
+/* recursively unset widget flags */
+
+void unset_flags(GtkWidget *w, gpointer flag)
+{
+  GTK_WIDGET_UNSET_FLAGS(w, (GtkWidgetFlags)flag);
+  if(GTK_IS_CONTAINER(w))
+    gtk_container_foreach(GTK_CONTAINER(w), unset_flags, flag);
+}
+        
\ No newline at end of file