move to GTK+3 (>= 3.14), drop GTK+2 code and --with-gtk build option

and require libmatekbd and libmate-desktop >= 1.17

18 files changed, 16 insertions, 644 deletions

diff --git a/plugins/a11y-keyboard/msd-a11y-keyboard-manager.c b/plugins/a11y-keyboard/msd-a11y-keyboard-manager.c
index 88f11dc..a33cf40 100644
--- a/plugins/a11y-keyboard/msd-a11y-keyboard-manager.c
+++ b/plugins/a11y-keyboard/msd-a11y-keyboard-manager.c
@@ -180,11 +180,7 @@ get_xkb_desc_rec (MsdA11yKeyboardManager *manager)
                 desc->ctrls = NULL;
                 status = XkbGetControls (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), XkbAllControlsMask, desc);
         }
-#if GTK_CHECK_VERSION (3, 0, 0)
         gdk_error_trap_pop_ignored ();
-#else
-        gdk_error_trap_pop ();
-#endif
 
         g_return_val_if_fail (desc != NULL, NULL);
         g_return_val_if_fail (desc->ctrls != NULL, NULL);
@@ -391,11 +387,7 @@ set_server_from_settings (MsdA11yKeyboardManager *manager)
         XkbFreeKeyboard (desc, XkbAllComponentsMask, True);
 
         XSync (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), FALSE);
-#if GTK_CHECK_VERSION (3, 0, 0)
         gdk_error_trap_pop_ignored ();
-#else
-        gdk_error_trap_pop ();
-#endif
 
         mate_settings_profile_end (NULL);
 }
@@ -1074,11 +1066,7 @@ restore_server_xkb_config (MsdA11yKeyboardManager *manager)
                          XkbAllComponentsMask, True);
 
         XSync (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), FALSE);
-#if GTK_CHECK_VERSION (3, 0, 0)
         gdk_error_trap_pop_ignored ();
-#else
-        gdk_error_trap_pop ();
-#endif
 
         manager->priv->original_xkb_desc = NULL;
 }
diff --git a/plugins/a11y-settings/msd-a11y-settings-manager.c b/plugins/a11y-settings/msd-a11y-settings-manager.c
index 09d7ba7..d116efa 100644
--- a/plugins/a11y-settings/msd-a11y-settings-manager.c
+++ b/plugins/a11y-settings/msd-a11y-settings-manager.c
@@ -32,9 +32,7 @@
 
 #include <glib.h>
 #include <glib/gi18n.h>
-#include <gdk/gdk.h>
-#include <gdk/gdkx.h>
-#include <gtk/gtk.h>
+#include <gio/gio.h>
 
 #include "mate-settings-profile.h"
 #include "msd-a11y-settings-manager.h"
diff --git a/plugins/background/msd-background-manager.c b/plugins/background/msd-background-manager.c
index ca5bc79..bf1400d 100644
--- a/plugins/background/msd-background-manager.c
+++ b/plugins/background/msd-background-manager.c
@@ -46,14 +46,6 @@
 #include "mate-settings-profile.h"
 #include "msd-background-manager.h"
 
-#if !GTK_CHECK_VERSION(3, 0, 0)
-#define cairo_surface_t		GdkPixmap
-#define cairo_surface_destroy	g_object_unref
-#define mate_bg_create_surface				mate_bg_create_pixmap
-#define mate_bg_set_surface_as_root			mate_bg_set_pixmap_as_root
-#define mate_bg_set_surface_as_root_with_crossfade	mate_bg_set_pixmap_as_root_with_crossfade
-#endif
-
 #define MATE_SESSION_MANAGER_DBUS_NAME "org.gnome.SessionManager"
 #define MATE_SESSION_MANAGER_DBUS_PATH "/org/gnome/SessionManager"
 
@@ -162,6 +154,7 @@ caja_is_drawing_bg (MsdBackgroundManager *manager)
 	return running;
 }
 #endif
+
 static void
 free_fade (MsdBackgroundManager *manager)
 {
diff --git a/plugins/clipboard/msd-clipboard-manager.c b/plugins/clipboard/msd-clipboard-manager.c
index f2d7e62..fc07228 100644
--- a/plugins/clipboard/msd-clipboard-manager.c
+++ b/plugins/clipboard/msd-clipboard-manager.c
@@ -37,7 +37,6 @@
 #include <glib/gi18n.h>
 #include <gdk/gdk.h>
 #include <gdk/gdkx.h>
-#include <gtk/gtk.h>
 #include <X11/Xlib.h>
 #include <X11/Xatom.h>
 
@@ -151,11 +150,7 @@ send_selection_notify (MsdClipboardManager *manager,
                     (XEvent *)&notify);
         XSync (manager->priv->display, False);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
         gdk_error_trap_pop_ignored ();
-#else
-        gdk_error_trap_pop ();
-#endif
 }
 
 static void
@@ -182,11 +177,7 @@ finish_selection_request (MsdClipboardManager *manager,
                     False, NoEventMask, (XEvent *) &notify);
         XSync (manager->priv->display, False);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
         gdk_error_trap_pop_ignored ();
-#else
-        gdk_error_trap_pop ();
-#endif
 }
 
 static int
@@ -562,11 +553,7 @@ convert_clipboard_target (IncrConversion      *rdata,
 
                         XSync (manager->priv->display, False);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
                         gdk_error_trap_pop_ignored ();
-#else
-                        gdk_error_trap_pop ();
-#endif
                 }
         }
 }
diff --git a/plugins/common/eggaccelerators.h b/plugins/common/eggaccelerators.h
index 74a19e4..8584373 100644
--- a/plugins/common/eggaccelerators.h
+++ b/plugins/common/eggaccelerators.h
@@ -21,7 +21,6 @@
 #ifndef __EGG_ACCELERATORS_H__
 #define __EGG_ACCELERATORS_H__
 
-#include <gtk/gtk.h>
 #include <gdk/gdk.h>
 
 #ifdef __cplusplus
diff --git a/plugins/common/msd-input-helper.c b/plugins/common/msd-input-helper.c
index 35cc060..7101e43 100644
--- a/plugins/common/msd-input-helper.c
+++ b/plugins/common/msd-input-helper.c
@@ -22,7 +22,6 @@
 
 #include <gdk/gdk.h>
 #include <gdk/gdkx.h>
-#include <gtk/gtk.h>
 
 #include <sys/types.h>
 #include <X11/Xatom.h>
@@ -66,19 +65,12 @@ device_is_touchpad (XDeviceInfo *deviceinfo)
         if ((XGetDeviceProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device, prop, 0, 1, False,
                                 XA_INTEGER, &realtype, &realformat, &nitems,
                                 &bytes_after, &data) == Success) && (realtype != None)) {
-#if GTK_CHECK_VERSION (3, 0, 0)
                 gdk_error_trap_pop_ignored ();
-#else
-                gdk_error_trap_pop ();
-#endif
                 XFree (data);
                 return device;
         }
-#if GTK_CHECK_VERSION (3, 0, 0)
+
         gdk_error_trap_pop_ignored ();
-#else
-        gdk_error_trap_pop ();
-#endif
 
         XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device);
         return NULL;
diff --git a/plugins/common/msd-osd-window.c b/plugins/common/msd-osd-window.c
index 0ed2bf4..49b01cb 100644
--- a/plugins/common/msd-osd-window.c
+++ b/plugins/common/msd-osd-window.c
@@ -55,11 +55,7 @@ struct MsdOsdWindowPrivate
 };
 
 enum {
-#if GTK_CHECK_VERSION (3, 0, 0)
         DRAW_WHEN_COMPOSITED,
-#else
-        EXPOSE_WHEN_COMPOSITED,
-#endif
         LAST_SIGNAL
 };
 
@@ -143,137 +139,27 @@ add_hide_timeout (MsdOsdWindow *window)
                                                        window);
 }
 
-#if !GTK_CHECK_VERSION (3, 0, 0)
-void
-msd_osd_window_draw_rounded_rectangle (cairo_t* cr,
-                                       gdouble  aspect,
-                                       gdouble  x,
-                                       gdouble  y,
-                                       gdouble  corner_radius,
-                                       gdouble  width,
-                                       gdouble  height)
-{
-        gdouble radius = corner_radius / aspect;
-
-        cairo_move_to (cr, x + radius, y);
-
-        cairo_line_to (cr,
-                       x + width - radius,
-                       y);
-        cairo_arc (cr,
-                   x + width - radius,
-                   y + radius,
-                   radius,
-                   -90.0f * G_PI / 180.0f,
-                   0.0f * G_PI / 180.0f);
-        cairo_line_to (cr,
-                       x + width,
-                       y + height - radius);
-        cairo_arc (cr,
-                   x + width - radius,
-                   y + height - radius,
-                   radius,
-                   0.0f * G_PI / 180.0f,
-                   90.0f * G_PI / 180.0f);
-        cairo_line_to (cr,
-                       x + radius,
-                       y + height);
-        cairo_arc (cr,
-                   x + radius,
-                   y + height - radius,
-                   radius,
-                   90.0f * G_PI / 180.0f,
-                   180.0f * G_PI / 180.0f);
-        cairo_line_to (cr,
-                       x,
-                       y + radius);
-        cairo_arc (cr,
-                   x + radius,
-                   y + radius,
-                   radius,
-                   180.0f * G_PI / 180.0f,
-                   270.0f * G_PI / 180.0f);
-        cairo_close_path (cr);
-}
-
-void
-msd_osd_window_color_reverse (const GdkColor *a,
-                              GdkColor       *b)
-{
-        gdouble red;
-        gdouble green;
-        gdouble blue;
-        gdouble h;
-        gdouble s;
-        gdouble v;
-
-        red = (gdouble) a->red / 65535.0;
-        green = (gdouble) a->green / 65535.0;
-        blue = (gdouble) a->blue / 65535.0;
-
-        gtk_rgb_to_hsv (red, green, blue, &h, &s, &v);
-
-        v = 0.5 + (0.5 - v);
-        if (v > 1.0)
-                v = 1.0;
-        else if (v < 0.0)
-                v = 0.0;
-
-        gtk_hsv_to_rgb (h, s, v, &red, &green, &blue);
-
-        b->red = red * 65535.0;
-        b->green = green * 65535.0;
-        b->blue = blue * 65535.0;
-}
-#endif
-
-/* This is our expose/draw-event handler when the window is in a compositing manager.
+/* This is our draw-event handler when the window is in a compositing manager.
  * We draw everything by hand, using Cairo, so that we can have a nice
  * transparent/rounded look.
  */
 static void
-#if GTK_CHECK_VERSION (3, 0, 0)
 draw_when_composited (GtkWidget *widget, cairo_t *orig_cr)
-#else
-expose_when_composited (GtkWidget *widget, GdkEventExpose *event)
-#endif
 {
         MsdOsdWindow    *window;
-#if !GTK_CHECK_VERSION (3, 0, 0)
-        cairo_t         *context;
-#endif
         cairo_t         *cr;
         cairo_surface_t *surface;
         int              width;
         int              height;
-#if GTK_CHECK_VERSION (3, 0, 0)
         GtkStyleContext *context;
-#else
-        GtkStyle        *style;
-        GdkColor         color;
-        double           r, g, b;
-#endif
 
         window = MSD_OSD_WINDOW (widget);
 
-#if !GTK_CHECK_VERSION (3, 0, 0)
-        context = gdk_cairo_create (gtk_widget_get_window (widget));
-#endif
-
-#if GTK_CHECK_VERSION (3, 0, 0)
         context = gtk_widget_get_style_context (widget);
         cairo_set_operator (orig_cr, CAIRO_OPERATOR_SOURCE);
-#else
-        style = gtk_widget_get_style (widget);
-        cairo_set_operator (context, CAIRO_OPERATOR_SOURCE);
-#endif
         gtk_window_get_size (GTK_WINDOW (widget), &width, &height);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
         surface = cairo_surface_create_similar (cairo_get_target (orig_cr),
-#else
-        surface = cairo_surface_create_similar (cairo_get_target (context),
-#endif
                                                 CAIRO_CONTENT_COLOR_ALPHA,
                                                 width,
                                                 height);
@@ -286,75 +172,34 @@ expose_when_composited (GtkWidget *widget, GdkEventExpose *event)
         if (cairo_status (cr) != CAIRO_STATUS_SUCCESS) {
                 goto done;
         }
-#if !GTK_CHECK_VERSION (3, 0, 0)
-        cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, 0.0);
-        cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
-        cairo_paint (cr);
-#endif
 
-#if GTK_CHECK_VERSION (3, 0, 0)
         gtk_render_background (context, cr, 0, 0, width, height);
         gtk_render_frame (context, cr, 0, 0, width, height);
-#else
-        /* draw a box */
-        msd_osd_window_draw_rounded_rectangle (cr, 1.0, 0.5, 0.5, height / 10, width-1, height-1);
-        msd_osd_window_color_reverse (&style->bg[GTK_STATE_NORMAL], &color);
-        r = (float)color.red / 65535.0;
-        g = (float)color.green / 65535.0;
-        b = (float)color.blue / 65535.0;
-        cairo_set_source_rgba (cr, r, g, b, BG_ALPHA);
-        cairo_fill_preserve (cr);
-
-        msd_osd_window_color_reverse (&style->text_aa[GTK_STATE_NORMAL], &color);
-        r = (float)color.red / 65535.0;
-        g = (float)color.green / 65535.0;
-        b = (float)color.blue / 65535.0;
-        cairo_set_source_rgba (cr, r, g, b, BG_ALPHA / 2);
-        cairo_set_line_width (cr, 1);
-        cairo_stroke (cr);
-#endif
 
-#if GTK_CHECK_VERSION (3, 0, 0)
         g_signal_emit (window, signals[DRAW_WHEN_COMPOSITED], 0, cr);
-#else
-        g_signal_emit (window, signals[EXPOSE_WHEN_COMPOSITED], 0, cr);
-#endif
 
         cairo_destroy (cr);
 
         /* Make sure we have a transparent background */
-#if GTK_CHECK_VERSION (3, 0, 0)
         cairo_rectangle (orig_cr, 0, 0, width, height);
         cairo_set_source_rgba (orig_cr, 0.0, 0.0, 0.0, 0.0);
         cairo_fill (orig_cr);
 
         cairo_set_source_surface (orig_cr, surface, 0, 0);
         cairo_paint_with_alpha (orig_cr, window->priv->fade_out_alpha);
-#else
-        cairo_rectangle (context, 0, 0, width, height);
-        cairo_set_source_rgba (context, 0.0, 0.0, 0.0, 0.0);
-        cairo_fill (context);
-
-        cairo_set_source_surface (context, surface, 0, 0);
-        cairo_paint_with_alpha (context, window->priv->fade_out_alpha);
-#endif
 
 done:
         if (surface != NULL) {
                 cairo_surface_destroy (surface);
         }
-#if !GTK_CHECK_VERSION (3, 0, 0)
-        cairo_destroy (context);
-#endif
 }
 
-/* This is our expose/draw-event handler when the window is *not* in a compositing manager.
+/* This is our draw-event handler when the window is *not* in a compositing manager.
  * We just draw a rectangular frame by hand.  We do this with hardcoded drawing code,
  * instead of GtkFrame, to avoid changing the window's internal widget hierarchy:  in
  * either case (composited or non-composited), callers can assume that this works
  * identically to a GtkWindow without any intermediate widgetry.
  */
-#if GTK_CHECK_VERSION (3, 0, 0)
 static void
 draw_when_not_composited (GtkWidget *widget, cairo_t *cr)
 {
@@ -374,29 +219,7 @@ draw_when_not_composited (GtkWidget *widget, cairo_t *cr)
                           width,
                           height);
 }
-#else
-static void
-expose_when_not_composited (GtkWidget *widget, GdkEventExpose *event)
-{
-	GtkAllocation allocation;
-
-	gtk_widget_get_allocation (widget, &allocation);
-
-	gtk_paint_shadow (gtk_widget_get_style (widget),
-			  gtk_widget_get_window (widget),
-			  gtk_widget_get_state (widget),
-			  GTK_SHADOW_OUT,
-			  &event->area,
-			  widget,
-			  NULL, /* NULL detail -> themes should use the MsdOsdWindow widget name, probably */
-			  0,
-			  0,
-			  allocation.width,
-			  allocation.height);
-}
-#endif
 
-#if GTK_CHECK_VERSION (3, 0, 0)
 static gboolean
 msd_osd_window_draw (GtkWidget *widget,
                      cairo_t   *cr)
@@ -417,28 +240,6 @@ msd_osd_window_draw (GtkWidget *widget,
 
 	return FALSE;
 }
-#else
-static gboolean
-msd_osd_window_expose_event (GtkWidget          *widget,
-                             GdkEventExpose     *event)
-{
-	MsdOsdWindow *window;
-	GtkWidget *child;
-
-	window = MSD_OSD_WINDOW (widget);
-
-	if (window->priv->is_composited)
-		expose_when_composited (widget, event);
-	else
-		expose_when_not_composited (widget, event);
-
-	child = gtk_bin_get_child (GTK_BIN (window));
-	if (child)
-		gtk_container_propagate_expose (GTK_CONTAINER (window), child, event);
-
-	return FALSE;
-}
-#endif
 
 static void
 msd_osd_window_real_show (GtkWidget *widget)
@@ -470,7 +271,6 @@ msd_osd_window_real_hide (GtkWidget *widget)
 static void
 msd_osd_window_real_realize (GtkWidget *widget)
 {
-#if GTK_CHECK_VERSION (3, 0, 0)
         GdkScreen *screen;
         GdkVisual *visual;
         cairo_region_t *region;
@@ -492,40 +292,8 @@ msd_osd_window_real_realize (GtkWidget *widget)
         region = cairo_region_create ();
         gtk_widget_input_shape_combine_region (widget, region);
         cairo_region_destroy (region);
-#else
-        GdkColormap *colormap;
-        GtkAllocation allocation;
-        GdkBitmap *mask;
-        cairo_t *cr;
-
-        colormap = gdk_screen_get_rgba_colormap (gtk_widget_get_screen (widget));
-
-        if (colormap != NULL) {
-                gtk_widget_set_colormap (widget, colormap);
-        }
-
-        if (GTK_WIDGET_CLASS (msd_osd_window_parent_class)->realize) {
-                GTK_WIDGET_CLASS (msd_osd_window_parent_class)->realize (widget);
-        }
-
-        gtk_widget_get_allocation (widget, &allocation);
-        mask = gdk_pixmap_new (gtk_widget_get_window (widget),
-                               allocation.width,
-                               allocation.height,
-                               1);
-        cr = gdk_cairo_create (mask);
-
-        cairo_set_source_rgba (cr, 1., 1., 1., 0.);
-        cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
-        cairo_paint (cr);
-
-        /* make the whole window ignore events */
-        gdk_window_input_shape_combine_mask (gtk_widget_get_window (widget), mask, 0, 0);
-        g_object_unref (mask);
-        cairo_destroy (cr);
-#endif
 }
-#if  GTK_CHECK_VERSION (3, 0, 0)
+
 static void
 msd_osd_window_style_updated (GtkWidget *widget)
 {
@@ -543,25 +311,7 @@ msd_osd_window_style_updated (GtkWidget *widget)
         gtk_style_context_get_padding (context, GTK_STATE_FLAG_NORMAL, &padding);
         gtk_container_set_border_width (GTK_CONTAINER (widget), 12 + MAX (padding.left, padding.top));
 }
-#else
-static void
-msd_osd_window_style_set (GtkWidget *widget,
-                          GtkStyle  *previous_style)
-{
-        GtkStyle *style;
-
-        GTK_WIDGET_CLASS (msd_osd_window_parent_class)->style_set (widget, previous_style);
 
-        /* We set our border width to 12 (per the MATE standard), plus the
-         * thickness of the frame that we draw in our expose/draw handler.  This will
-         * make our child be 12 pixels away from the frame.
-         */
-
-        style = gtk_widget_get_style (widget);
-        gtk_container_set_border_width (GTK_CONTAINER (widget), 12 + MAX (style->xthickness, style->ythickness));
-}
-#endif
-#if GTK_CHECK_VERSION (3, 0, 0)
 static void
 msd_osd_window_get_preferred_width (GtkWidget *widget,
                                     gint      *minimum,
@@ -599,23 +349,6 @@ msd_osd_window_get_preferred_height (GtkWidget *widget,
         *minimum += padding.top;
         *natural += padding.top;
 }
-#else
-static void
-msd_osd_window_size_request (GtkWidget      *widget,
-                             GtkRequisition *requisition)
-{
-        GtkStyle *style;
-
-        GTK_WIDGET_CLASS (msd_osd_window_parent_class)->size_request (widget, requisition);
-
-        /* See the comment in msd_osd_window_style_set() for why we add the thickness here */
-
-        style = gtk_widget_get_style (widget);
-
-        requisition->width  += style->xthickness;
-        requisition->height += style->ythickness;
-}
-#endif
 
 static GObject *
 msd_osd_window_constructor (GType                  type,
@@ -634,11 +367,9 @@ msd_osd_window_constructor (GType                  type,
                       "focus-on-map", FALSE,
                       NULL);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
         GtkWidget *widget = GTK_WIDGET (object);
         GtkStyleContext *style_context = gtk_widget_get_style_context (widget);
         gtk_style_context_add_class (style_context, "osd");
-#endif
 
         return object;
 }
@@ -654,29 +385,15 @@ msd_osd_window_class_init (MsdOsdWindowClass *klass)
         widget_class->show = msd_osd_window_real_show;
         widget_class->hide = msd_osd_window_real_hide;
         widget_class->realize = msd_osd_window_real_realize;
-#if GTK_CHECK_VERSION (3, 0, 0)
         widget_class->style_updated = msd_osd_window_style_updated;
         widget_class->get_preferred_width = msd_osd_window_get_preferred_width;
         widget_class->get_preferred_height = msd_osd_window_get_preferred_height;
         widget_class->draw = msd_osd_window_draw;
-#else
-        widget_class->style_set = msd_osd_window_style_set;
-        widget_class->size_request = msd_osd_window_size_request;
-        widget_class->expose_event = msd_osd_window_expose_event;
-#endif
 
-#if GTK_CHECK_VERSION (3, 0, 0)
         signals[DRAW_WHEN_COMPOSITED] = g_signal_new ("draw-when-composited",
-#else
-        signals[EXPOSE_WHEN_COMPOSITED] = g_signal_new ("expose-when-composited",
-#endif
                                                         G_TYPE_FROM_CLASS (gobject_class),
                                                         G_SIGNAL_RUN_FIRST,
-#if GTK_CHECK_VERSION (3, 0, 0)
                                                         G_STRUCT_OFFSET (MsdOsdWindowClass, draw_when_composited),
-#else
-                                                        G_STRUCT_OFFSET (MsdOsdWindowClass, expose_when_composited),
-#endif
                                                         NULL, NULL,
                                                         g_cclosure_marshal_VOID__POINTER,
                                                         G_TYPE_NONE, 1,
@@ -685,7 +402,6 @@ msd_osd_window_class_init (MsdOsdWindowClass *klass)
 #if GTK_CHECK_VERSION (3, 20, 0)
         gtk_widget_class_set_css_name (widget_class, "MsdOsdWindow");
 #endif
-
         g_type_class_add_private (klass, sizeof (MsdOsdWindowPrivate));
 }
 
@@ -733,10 +449,8 @@ msd_osd_window_init (MsdOsdWindow *window)
                 gtk_window_set_decorated (GTK_WINDOW (window), FALSE);
                 gtk_widget_set_app_paintable (GTK_WIDGET (window), TRUE);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
                 GtkStyleContext *style = gtk_widget_get_style_context (GTK_WIDGET (window));
                 gtk_style_context_add_class (style, "window-frame");
-#endif
 
                 /* assume 130x130 on a 640x480 display and scale from there */
                 scalew = gdk_screen_get_width (screen) / 640.0;
diff --git a/plugins/common/msd-osd-window.h b/plugins/common/msd-osd-window.h
index 42229f4..ac3325a 100644
--- a/plugins/common/msd-osd-window.h
+++ b/plugins/common/msd-osd-window.h
@@ -70,11 +70,7 @@ struct MsdOsdWindow {
 struct MsdOsdWindowClass {
         GtkWindowClass parent_class;
 
-#if GTK_CHECK_VERSION (3, 0, 0)
         void (* draw_when_composited) (MsdOsdWindow *window, cairo_t *cr);
-#else
-        void (* expose_when_composited) (MsdOsdWindow *window, cairo_t *cr);
-#endif
 };
 
 GType                 msd_osd_window_get_type          (void);
@@ -84,19 +80,6 @@ gboolean              msd_osd_window_is_composited     (MsdOsdWindow      *windo
 gboolean              msd_osd_window_is_valid          (MsdOsdWindow      *window);
 void                  msd_osd_window_update_and_hide   (MsdOsdWindow      *window);
 
-#if !GTK_CHECK_VERSION (3, 0, 0)
-void                  msd_osd_window_draw_rounded_rectangle (cairo_t *cr,
-                                                             gdouble  aspect,
-                                                             gdouble  x,
-                                                             gdouble  y,
-                                                             gdouble  corner_radius,
-                                                             gdouble  width,
-                                                             gdouble  height);
-
-void                  msd_osd_window_color_reverse          (const GdkColor *a,
-                                                             GdkColor       *b);
-#endif
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/plugins/housekeeping/msd-ldsm-dialog.c b/plugins/housekeeping/msd-ldsm-dialog.c
index d95701f..190daf4 100644
--- a/plugins/housekeeping/msd-ldsm-dialog.c
+++ b/plugins/housekeeping/msd-ldsm-dialog.c
@@ -25,11 +25,6 @@
 #define SETTINGS_SCHEMA "org.mate.SettingsDaemon.plugins.housekeeping"
 #define SETTINGS_IGNORE_PATHS "ignore-paths"
 
-#if GTK_CHECK_VERSION (3, 0, 0)
-#define gtk_hbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_HORIZONTAL,Y)
-#define gtk_vbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_VERTICAL,Y)
-#endif
-
 enum
 {
         PROP_0,
@@ -220,12 +215,8 @@ msd_ldsm_dialog_init (MsdLdsmDialog *dialog)
 
         /* Create the image */
         image = gtk_image_new_from_icon_name ("dialog-warning", GTK_ICON_SIZE_DIALOG);
-#if GTK_CHECK_VERSION (3, 0, 0)
         gtk_widget_set_halign (image, GTK_ALIGN_START);
         gtk_widget_set_valign (image, GTK_ALIGN_END);
-#else
-        gtk_misc_set_alignment (GTK_MISC (image), 0.5, 0.0);
-#endif
 
         /* Create the labels */
         dialog->priv->primary_label = gtk_label_new (NULL);	
@@ -261,10 +252,10 @@ msd_ldsm_dialog_init (MsdLdsmDialog *dialog)
         /* Now set up the dialog's GtkBox's' */
         gtk_box_set_spacing (GTK_BOX (main_vbox), 14);
 	
-        hbox = gtk_hbox_new (FALSE, 12);
+        hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
         gtk_container_set_border_width (GTK_CONTAINER (hbox), 5);
 	
-        text_vbox = gtk_vbox_new (FALSE, 12);
+        text_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
         
         gtk_box_pack_start (GTK_BOX (text_vbox), dialog->priv->primary_label, FALSE, FALSE, 0);
         gtk_box_pack_start (GTK_BOX (text_vbox), dialog->priv->secondary_label, TRUE, TRUE, 0);
diff --git a/plugins/housekeeping/msd-ldsm-trash-empty.c b/plugins/housekeeping/msd-ldsm-trash-empty.c
index 33b1635..c552c3b 100644
--- a/plugins/housekeeping/msd-ldsm-trash-empty.c
+++ b/plugins/housekeeping/msd-ldsm-trash-empty.c
@@ -26,11 +26,6 @@
 #define CAJA_PREFS_SCHEMA "org.mate.caja.preferences"
 #define CAJA_CONFIRM_TRASH_KEY "confirm-trash"
 
-#if GTK_CHECK_VERSION (3, 0, 0)
-#define gtk_hbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_HORIZONTAL,Y)
-#define gtk_vbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_VERTICAL,Y)
-#endif
-
 /* Some of this code has been borrowed from the trash-applet, courtesy of Ryan Lortie */
 
 static GtkWidget *trash_empty_confirm_dialog = NULL;
@@ -251,9 +246,9 @@ trash_empty_start ()
         gtk_window_set_title (GTK_WINDOW (trash_empty_dialog),
                               _("Emptying the trash"));
 
-        vbox1 = gtk_vbox_new (FALSE, 12);
-        vbox2 = gtk_vbox_new (FALSE, 0);
-        hbox = gtk_hbox_new (FALSE, 0);
+        vbox1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
+        vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+        hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
 
         label1 = gtk_label_new (NULL);
         gtk_label_set_line_wrap (GTK_LABEL (label1), TRUE);
diff --git a/plugins/keybindings/msd-keybindings-manager.c b/plugins/keybindings/msd-keybindings-manager.c
index 738e75a..89ae0bc 100644
--- a/plugins/keybindings/msd-keybindings-manager.c
+++ b/plugins/keybindings/msd-keybindings-manager.c
@@ -330,11 +330,8 @@ binding_unregister_keys (MsdKeybindingsManager *manager)
 
         if (need_flush)
                 gdk_flush ();
-#if GTK_CHECK_VERSION (3, 0, 0)
+
         gdk_error_trap_pop_ignored ();
-#else
-        gdk_error_trap_pop ();
-#endif
 }
 
 static void
diff --git a/plugins/keyboard/msd-keyboard-manager.c b/plugins/keyboard/msd-keyboard-manager.c
index 3eef1b2..048d648 100644
--- a/plugins/keyboard/msd-keyboard-manager.c
+++ b/plugins/keyboard/msd-keyboard-manager.c
@@ -35,7 +35,6 @@
 #include <glib/gi18n.h>
 #include <gdk/gdk.h>
 #include <gdk/gdkx.h>
-#include <gtk/gtk.h>
 
 #ifdef HAVE_X11_EXTENSIONS_XF86MISC_H
 #include <X11/extensions/xf86misc.h>
@@ -304,11 +303,7 @@ apply_settings (GSettings          *settings,
 #endif /* HAVE_X11_EXTENSIONS_XKB_H */
 
         XSync (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), FALSE);
-#if GTK_CHECK_VERSION (3, 0, 0)
         gdk_error_trap_pop_ignored ();
-#else
-        gdk_error_trap_pop ();
-#endif
 }
 
 void
diff --git a/plugins/keyboard/msd-keyboard-xkb.c b/plugins/keyboard/msd-keyboard-xkb.c
index bb62f2b..4f1cf28 100644
--- a/plugins/keyboard/msd-keyboard-xkb.c
+++ b/plugins/keyboard/msd-keyboard-xkb.c
@@ -172,11 +172,7 @@ popup_menu_launch_capplet ()
 	info = g_app_info_create_from_commandline ("mate-keyboard-properties", NULL, 0, &error);
 
 	if (info != NULL) {
-#           if GTK_CHECK_VERSION (3, 0, 0)
 		context = gdk_display_get_app_launch_context (gdk_display_get_default ());
-#           else
-		context = gdk_app_launch_context_new ();
-#           endif
 		g_app_info_launch (info, NULL,
 				   G_APP_LAUNCH_CONTEXT (context), &error);
 
@@ -224,11 +220,7 @@ popup_menu_show_layout ()
 	    matekbd_keyboard_drawing_new_dialog (xkl_state->group,
 					      group_names
 					      [xkl_state->group]);
-#  if GTK_CHECK_VERSION(3,0,0)
 	g_signal_connect (dialog, "destroy",
-#  else
-	g_signal_connect (GTK_OBJECT (dialog), "destroy",
-#endif
 			  G_CALLBACK (show_layout_destroy),
 			  GINT_TO_POINTER (xkl_state->group));
 	g_hash_table_insert (preview_dialogs,
diff --git a/plugins/media-keys/msd-media-keys-manager.c b/plugins/media-keys/msd-media-keys-manager.c
index 7526a89..32d5d34 100644
--- a/plugins/media-keys/msd-media-keys-manager.c
+++ b/plugins/media-keys/msd-media-keys-manager.c
@@ -395,11 +395,9 @@ dialog_show (MsdMediaKeysManager *manager)
         int            screen_h;
         int            x;
         int            y;
-#if GTK_CHECK_VERSION (3, 0, 0)
         GdkDisplay *display;
         GdkDeviceManager *device_manager;
         GdkDevice *pointer;
-#endif
         int            pointer_x;
         int            pointer_y;
         GtkRequisition win_req;
@@ -420,11 +418,7 @@ dialog_show (MsdMediaKeysManager *manager)
          * know its true size, yet, so we need to jump through hoops
          */
         gtk_window_get_default_size (GTK_WINDOW (manager->priv->dialog), &orig_w, &orig_h);
-#if GTK_CHECK_VERSION (3, 0, 0)
         gtk_widget_get_preferred_size (manager->priv->dialog, NULL, &win_req);
-#else
-        gtk_widget_size_request (manager->priv->dialog, &win_req);
-#endif
 
         if (win_req.width > orig_w) {
                 orig_w = win_req.width;
@@ -434,7 +428,6 @@ dialog_show (MsdMediaKeysManager *manager)
         }
 
         pointer_screen = NULL;
-#if GTK_CHECK_VERSION (3, 0, 0)
         display = gdk_screen_get_display (manager->priv->current_screen);
         device_manager = gdk_display_get_device_manager (display);
         pointer = gdk_device_manager_get_client_pointer (device_manager);
@@ -443,13 +436,7 @@ dialog_show (MsdMediaKeysManager *manager)
                                  &pointer_screen,
                                  &pointer_x,
                                  &pointer_y);
-#else
-        gdk_display_get_pointer (gdk_screen_get_display (manager->priv->current_screen),
-                                 &pointer_screen,
-                                 &pointer_x,
-                                 &pointer_y,
-                                 NULL);
-#endif
+
         if (pointer_screen != manager->priv->current_screen) {
                 /* The pointer isn't on the current screen, so just
                  * assume the default monitor
@@ -1224,11 +1211,8 @@ msd_media_keys_manager_stop (MsdMediaKeysManager *manager)
 
         if (need_flush)
                 gdk_flush ();
-#if GTK_CHECK_VERSION (3, 0, 0)
+
         gdk_error_trap_pop_ignored ();
-#else
-        gdk_error_trap_pop ();
-#endif
 
         g_slist_free (priv->screens);
         priv->screens = NULL;
diff --git a/plugins/media-keys/msd-media-keys-window.c b/plugins/media-keys/msd-media-keys-window.c
index 3672281..61cdec3 100644
--- a/plugins/media-keys/msd-media-keys-window.c
+++ b/plugins/media-keys/msd-media-keys-window.c
@@ -402,29 +402,14 @@ draw_volume_boxes (MsdMediaKeysWindow *window,
                    double              height)
 {
         gdouble   x1;
-#if GTK_CHECK_VERSION (3, 0, 0)
         GtkStyleContext *context;
-#else
-        GdkColor  color;
-        double    r, g, b;
-        GtkStyle *style;
-#endif
 
-#if !GTK_CHECK_VERSION (3, 0, 0)
-        _x0 += 0.5;
-        _y0 += 0.5;
-#endif
         height = round (height) - 1;
         width = round (width) - 1;
         x1 = round ((width - 1) * percentage);
-#if GTK_CHECK_VERSION (3, 0, 0)
         context = gtk_widget_get_style_context (GTK_WIDGET (window));
-#else
-        style = gtk_widget_get_style (GTK_WIDGET (window));
-#endif
 
         /* bar background */
-#if GTK_CHECK_VERSION (3, 0, 0)
         gtk_style_context_save (context);
         gtk_style_context_add_class (context, GTK_STYLE_CLASS_TROUGH);
 
@@ -444,35 +429,6 @@ draw_volume_boxes (MsdMediaKeysWindow *window,
         gtk_render_frame (context, cr, _x0 + 0.5, _y0 + 0.5, x1, height -1 );
 
         gtk_style_context_restore (context);
-#else
-        msd_osd_window_color_reverse (&style->dark[GTK_STATE_NORMAL], &color);
-        r = (float)color.red / 65535.0;
-        g = (float)color.green / 65535.0;
-        b = (float)color.blue / 65535.0;
-        msd_osd_window_draw_rounded_rectangle (cr, 1.0, _x0, _y0, height / 6, width, height);
-        cairo_set_source_rgba (cr, r, g, b, MSD_OSD_WINDOW_FG_ALPHA / 2);
-        cairo_fill_preserve (cr);
-
-        /* bar border */
-        msd_osd_window_color_reverse (&style->light[GTK_STATE_NORMAL], &color);
-        r = (float)color.red / 65535.0;
-        g = (float)color.green / 65535.0;
-        b = (float)color.blue / 65535.0;
-        cairo_set_source_rgba (cr, r, g, b, MSD_OSD_WINDOW_FG_ALPHA / 2);
-        cairo_set_line_width (cr, 1);
-        cairo_stroke (cr);
-
-        /* bar progress */
-        if (percentage < 0.01)
-                return;
-        color = style->bg[GTK_STATE_NORMAL];
-        r = (float)color.red / 65535.0;
-        g = (float)color.green / 65535.0;
-        b = (float)color.blue / 65535.0;
-        msd_osd_window_draw_rounded_rectangle (cr, 1.0, _x0 + 0.5, _y0 + 0.5, height / 6 - 0.5, x1, height - 1);
-        cairo_set_source_rgba (cr, r, g, b, MSD_OSD_WINDOW_FG_ALPHA);
-        cairo_fill (cr);
-#endif
 }
 
 static void
@@ -677,11 +633,7 @@ draw_action_custom (MsdMediaKeysWindow *window,
 }
 
 static void
-#if GTK_CHECK_VERSION (3, 0, 0)
 msd_media_keys_window_draw_when_composited (MsdOsdWindow *osd_window,
-#else
-msd_media_keys_window_expose_when_composited (MsdOsdWindow *osd_window,
-#endif
                                               cairo_t      *cr)
 {
         MsdMediaKeysWindow *window = MSD_MEDIA_KEYS_WINDOW (osd_window);
@@ -703,11 +655,7 @@ msd_media_keys_window_class_init (MsdMediaKeysWindowClass *klass)
 {
         MsdOsdWindowClass *osd_window_class = MSD_OSD_WINDOW_CLASS (klass);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
         osd_window_class->draw_when_composited = msd_media_keys_window_draw_when_composited;
-#else
-        osd_window_class->expose_when_composited = msd_media_keys_window_expose_when_composited;
-#endif
 
         g_type_class_add_private (klass, sizeof (MsdMediaKeysWindowPrivate));
 }
diff --git a/plugins/mouse/msd-locate-pointer.c b/plugins/mouse/msd-locate-pointer.c
index a480a6a..a519bf3 100644
--- a/plugins/mouse/msd-locate-pointer.c
+++ b/plugins/mouse/msd-locate-pointer.c
@@ -50,7 +50,6 @@ struct MsdLocatePointerData
 
 static MsdLocatePointerData *data = NULL;
 
-#if GTK_CHECK_VERSION(3, 0, 0)
 static void
 msd_get_background_color (GtkStyleContext *context,
                           GtkStateFlags    state,
@@ -68,37 +67,24 @@ msd_get_background_color (GtkStyleContext *context,
     *color = *c;
     gdk_rgba_free (c);
 }
-#endif
 
 static void
 locate_pointer_paint (MsdLocatePointerData *data,
 		      cairo_t              *cr,
 		      gboolean              composite)
 {
-#if GTK_CHECK_VERSION (3, 0, 0)
   GdkRGBA color;
   gdouble progress, circle_progress;
   gint width, height, i;
   GtkStyleContext *context;
-#else
-  GdkColor color;
-  gdouble progress, circle_progress;
-  gint width, height, i;
-  GtkStyle *style;
-#endif
 
   progress = data->progress;
 
   width = gdk_window_get_width (data->window);
   height = gdk_window_get_height (data->window);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
   context = gtk_widget_get_style_context (data->widget);
   msd_get_background_color (context, GTK_STATE_FLAG_SELECTED, &color);
-#else
-  style = gtk_widget_get_style (data->widget);
-  color = style->bg[GTK_STATE_SELECTED];
-#endif
 
   cairo_set_source_rgba (cr, 1., 1., 1., 0.);
   cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
@@ -118,15 +104,9 @@ locate_pointer_paint (MsdLocatePointerData *data,
       if (composite)
 	{
 	  cairo_set_source_rgba (cr,
-#if GTK_CHECK_VERSION (3, 0, 0)
 				 color.red,
 				 color.green,
 				 color.blue,
-#else
-				 color.red / 65535.,
-				 color.green / 65535.,
-				 color.blue / 65535.,
-#endif
 				 1 - circle_progress);
 	  cairo_arc (cr,
 		     width / 2,
@@ -160,7 +140,6 @@ locate_pointer_paint (MsdLocatePointerData *data,
     }
 }
 
-#if GTK_CHECK_VERSION (3, 0, 0)
 static gboolean
 locate_pointer_draw (GtkWidget      *widget,
                      cairo_t        *cr,
@@ -173,31 +152,11 @@ locate_pointer_draw (GtkWidget      *widget,
 
   return TRUE;
 }
-#else
-static gboolean
-locate_pointer_expose (GtkWidget      *widget,
-                       GdkEventExpose *event,
-                       gpointer        user_data)
-{
-  MsdLocatePointerData *data = (MsdLocatePointerData *) user_data;
-  cairo_t *cr;
-
-  if (event->window != data->window)
-    return FALSE;
-
-  cr = gdk_cairo_create (data->window);
-  locate_pointer_paint (data, cr, gtk_widget_is_composited (data->widget));
-  cairo_destroy (cr);
-
-  return TRUE;
-}
-#endif
 
 static void
 update_shape (MsdLocatePointerData *data)
 {
   cairo_t *cr;
-#if GTK_CHECK_VERSION (3, 0, 0)
   cairo_region_t *region;
   cairo_surface_t *mask;
 
@@ -212,19 +171,6 @@ update_shape (MsdLocatePointerData *data)
 
   cairo_destroy (cr);
   cairo_surface_destroy (mask);
-#else
-  GdkBitmap *mask;
-
-  mask = gdk_pixmap_new (data->window, WINDOW_SIZE, WINDOW_SIZE, 1);
-  cr = gdk_cairo_create (mask);
-
-  locate_pointer_paint (data, cr, FALSE);
-
-  gdk_window_shape_combine_mask (data->window, mask, 0, 0);
-  g_object_unref (mask);
-
-  cairo_destroy (cr);
-#endif
 }
 
 static void
@@ -234,10 +180,8 @@ timeline_frame_cb (MsdTimeline *timeline,
 {
   MsdLocatePointerData *data = (MsdLocatePointerData *) user_data;
   GdkScreen *screen;
-#if GTK_CHECK_VERSION (3, 0, 0)
   GdkDeviceManager *device_manager;
   GdkDevice *pointer;
-#endif
   gint cursor_x, cursor_y;
 
   if (gtk_widget_is_composited (data->widget))
@@ -254,7 +198,6 @@ timeline_frame_cb (MsdTimeline *timeline,
     }
 
   screen = gdk_window_get_screen (data->window);
-#if GTK_CHECK_VERSION (3, 0, 0)
   device_manager = gdk_display_get_device_manager (gdk_window_get_display (gdk_screen_get_root_window (screen)));
   pointer = gdk_device_manager_get_client_pointer (device_manager);
   gdk_window_get_device_position (gdk_screen_get_root_window (screen),
@@ -262,10 +205,7 @@ timeline_frame_cb (MsdTimeline *timeline,
                                   &cursor_x,
                                   &cursor_y,
                                   NULL);
-#else
-  gdk_window_get_pointer (gdk_screen_get_root_window (screen),
-                          &cursor_x, &cursor_y, NULL);
-#endif
+
   gdk_window_move (data->window,
                    cursor_x - WINDOW_SIZE / 2,
                    cursor_y - WINDOW_SIZE / 2);
@@ -274,38 +214,18 @@ timeline_frame_cb (MsdTimeline *timeline,
 static void
 set_transparent_shape (GdkWindow *window)
 {
-#if GTK_CHECK_VERSION (3, 0, 0)
   cairo_region_t *region;
 
   region = cairo_region_create ();
 
   gdk_window_input_shape_combine_region (data->window, region, 0, 0);
   cairo_region_destroy (region);
-#else
-  GdkBitmap *mask;
-  cairo_t *cr;
-
-  mask = gdk_pixmap_new (data->window, WINDOW_SIZE, WINDOW_SIZE, 1);
-  cr = gdk_cairo_create (mask);
-
-  cairo_set_source_rgba (cr, 1., 1., 1., 0.);
-  cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
-  cairo_paint (cr);
-
-  gdk_window_shape_combine_mask (data->window, mask, 0, 0);
-  g_object_unref (mask);
-  cairo_destroy (cr);
-#endif
 }
 
 static void
 unset_transparent_shape (GdkWindow *window)
 {
-#if GTK_CHECK_VERSION (3, 0, 0)
   gdk_window_shape_combine_region (data->window, NULL, 0, 0);
-#else
-  gdk_window_shape_combine_mask (data->window, NULL, 0, 0);
-#endif
 }
 
 static void
@@ -335,39 +255,23 @@ static void
 create_window (MsdLocatePointerData *data,
 	       GdkScreen            *screen)
 {
-#if !GTK_CHECK_VERSION (3, 0, 0)
-  GdkColormap *colormap;
-#endif
   GdkVisual *visual;
   GdkWindowAttr attributes;
   gint attributes_mask;
 
-#if !GTK_CHECK_VERSION (3, 0, 0)
-  colormap = gdk_screen_get_rgba_colormap (screen);
-#endif
   visual = gdk_screen_get_rgba_visual (screen);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
   if (visual == NULL)
     visual = gdk_screen_get_system_visual (screen);
-#endif
 
   attributes_mask = GDK_WA_X | GDK_WA_Y;
 
-#if GTK_CHECK_VERSION (3, 0, 0)
   if (visual != NULL)
     attributes_mask = attributes_mask | GDK_WA_VISUAL;
-#else
-  if (colormap)
-    attributes_mask = attributes_mask | GDK_WA_VISUAL | GDK_WA_COLORMAP;
-#endif
 
   attributes.window_type = GDK_WINDOW_TEMP;
   attributes.wclass = GDK_INPUT_OUTPUT;
   attributes.visual = visual;
-#if !GTK_CHECK_VERSION (3, 0, 0)
-  attributes.colormap = colormap;
-#endif
   attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK;
   attributes.width = 1;
   attributes.height = 1;
@@ -392,13 +296,8 @@ msd_locate_pointer_data_new (GdkScreen *screen)
   data->widget = gtk_window_new (GTK_WINDOW_POPUP);
   gtk_widget_realize (data->widget);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
   g_signal_connect (G_OBJECT (data->widget), "draw",
                     G_CALLBACK (locate_pointer_draw),
-#else
-  g_signal_connect (G_OBJECT (data->widget), "expose_event",
-                    G_CALLBACK (locate_pointer_expose),
-#endif
                     data);
 
   data->timeline = msd_timeline_new (ANIMATION_LENGTH);
@@ -416,17 +315,10 @@ static void
 move_locate_pointer_window (MsdLocatePointerData *data,
 			    GdkScreen            *screen)
 {
-#if GTK_CHECK_VERSION (3, 0, 0)
   GdkDeviceManager *device_manager;
   GdkDevice *pointer;
-#endif
   gint cursor_x, cursor_y;
-#if !GTK_CHECK_VERSION (3, 0, 0)
-  GdkBitmap *mask;
-  cairo_t *cr;
-#endif
 
-#if GTK_CHECK_VERSION (3, 0, 0)
   device_manager = gdk_display_get_device_manager (gdk_window_get_display (gdk_screen_get_root_window (screen)));
   pointer = gdk_device_manager_get_client_pointer (device_manager);
   gdk_window_get_device_position (gdk_screen_get_root_window (screen),
@@ -434,32 +326,13 @@ move_locate_pointer_window (MsdLocatePointerData *data,
                                   &cursor_x,
                                   &cursor_y,
                                   NULL);
-#else
-  gdk_window_get_pointer (gdk_screen_get_root_window (screen), &cursor_x, &cursor_y, NULL);
-#endif
 
   gdk_window_move_resize (data->window,
                           cursor_x - WINDOW_SIZE / 2,
                           cursor_y - WINDOW_SIZE / 2,
                           WINDOW_SIZE, WINDOW_SIZE);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
   gdk_window_input_shape_combine_region (data->window, NULL, 0, 0);
-#else
-  mask = gdk_pixmap_new (data->window, WINDOW_SIZE, WINDOW_SIZE, 1);
-
-  cr = gdk_cairo_create (mask);
-  cairo_set_source_rgb (cr, 0., 0., 0.);
-  cairo_rectangle (cr, 0., 0., WINDOW_SIZE, WINDOW_SIZE);
-  cairo_fill (cr);
-  cairo_destroy (cr);
-
-
-  /* allow events to happen through the window */
-  gdk_window_input_shape_combine_mask (data->window, mask, 0, 0);
-
-  g_object_unref (mask);
-#endif
 }
 
 void
@@ -578,11 +451,7 @@ set_locate_pointer (void)
                   Window xroot;
 
                   screen = gdk_display_get_screen (display, j);
-#if GTK_CHECK_VERSION (3, 0, 0)
                   xroot = gdk_x11_window_get_xid (gdk_screen_get_root_window (screen));
-#else
-                  xroot = gdk_x11_drawable_get_xid (gdk_screen_get_root_window (screen));
-#endif
 
                   XGrabKey (GDK_DISPLAY_XDISPLAY (display),
                             keys[i].keycode,
diff --git a/plugins/mouse/msd-mouse-manager.c b/plugins/mouse/msd-mouse-manager.c
index d986b4f..3eebcf6 100644
--- a/plugins/mouse/msd-mouse-manager.c
+++ b/plugins/mouse/msd-mouse-manager.c
@@ -239,11 +239,7 @@ touchpad_has_single_button (XDevice *device)
         if (rc == Success)
                 XFree (data);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
         gdk_error_trap_pop_ignored ();
-#else
-        gdk_error_trap_pop ();
-#endif
 
         return is_single_button;
 }
diff --git a/plugins/xrandr/msd-xrandr-manager.c b/plugins/xrandr/msd-xrandr-manager.c
index 31d90e1..3fd9413 100644
--- a/plugins/xrandr/msd-xrandr-manager.c
+++ b/plugins/xrandr/msd-xrandr-manager.c
@@ -1679,21 +1679,12 @@ status_icon_popup_menu_selection_done_cb (GtkMenuShell *menu_shell, gpointer dat
  * to see why that "after" handler is needed.
  */
 static gboolean
-#if GTK_CHECK_VERSION (3, 0, 0)
 output_title_label_draw_cb (GtkWidget *widget, cairo_t *cr, gpointer data)
-#else
-output_title_label_expose_event_cb (GtkWidget *widget, GdkEventExpose *event, gpointer data)
-#endif
 {
         MsdXrandrManager *manager = MSD_XRANDR_MANAGER (data);
         struct MsdXrandrManagerPrivate *priv = manager->priv;
         MateRROutputInfo *output;
-#if GTK_CHECK_VERSION (3, 0, 0)
         GdkRGBA color;
-#else
-        GdkColor color;
-        cairo_t *cr;
-#endif
         GtkAllocation allocation;
 
         g_assert (GTK_IS_LABEL (widget));
@@ -1704,12 +1695,7 @@ output_title_label_expose_event_cb (GtkWidget *widget, GdkEventExpose *event, gp
         g_assert (priv->labeler != NULL);
 
         /* Draw a black rectangular border, filled with the color that corresponds to this output */
-#if GTK_CHECK_VERSION (3, 0, 0)
         mate_rr_labeler_get_rgba_for_output (priv->labeler, output, &color);
-#else
-        mate_rr_labeler_get_color_for_output (priv->labeler, output, &color);
-        cr = gdk_cairo_create (gtk_widget_get_window (widget));
-#endif
 
         cairo_set_source_rgb (cr, 0, 0, 0);
         cairo_set_line_width (cr, OUTPUT_TITLE_ITEM_BORDER);
@@ -1721,11 +1707,7 @@ output_title_label_expose_event_cb (GtkWidget *widget, GdkEventExpose *event, gp
                          allocation.height - OUTPUT_TITLE_ITEM_BORDER);
         cairo_stroke (cr);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
         gdk_cairo_set_source_rgba (cr, &color);
-#else
-        gdk_cairo_set_source_color (cr, &color);
-#endif
         cairo_rectangle (cr,
                          allocation.x + OUTPUT_TITLE_ITEM_BORDER,
                          allocation.y + OUTPUT_TITLE_ITEM_BORDER,
@@ -1747,19 +1729,12 @@ output_title_label_expose_event_cb (GtkWidget *widget, GdkEventExpose *event, gp
 
         gtk_widget_set_state (widget, GTK_STATE_NORMAL);
 
-#if !GTK_CHECK_VERSION (3, 0, 0)
-        cairo_destroy (cr);
-#endif
         return FALSE;
 }
 
 /* See the comment in output_title_event_box_expose_event_cb() about this funny label widget */
 static gboolean
-#if GTK_CHECK_VERSION (3, 0, 0)
 output_title_label_after_draw_cb (GtkWidget *widget, cairo_t *cr, gpointer data)
-#else
-output_title_label_after_expose_event_cb (GtkWidget *widget, GdkEventExpose *event, gpointer data)
-#endif
 {
         g_assert (GTK_IS_LABEL (widget));
         gtk_widget_set_state (widget, GTK_STATE_INSENSITIVE);
@@ -1847,17 +1822,10 @@ make_menu_item_for_output_title (MsdXrandrManager *manager, MateRROutputInfo *ou
          * to its expose-event signal.  See the comment in *** to see why need to connect
          * to the label both 'before' and 'after'.
          */
-#if GTK_CHECK_VERSION (3, 0, 0)
         g_signal_connect (label, "draw",
                           G_CALLBACK (output_title_label_draw_cb), manager);
         g_signal_connect_after (label, "draw",
                                 G_CALLBACK (output_title_label_after_draw_cb) , manager);
-#else
-        g_signal_connect (label, "expose-event",
-                          G_CALLBACK (output_title_label_expose_event_cb), manager);
-        g_signal_connect_after (label, "expose-event",
-                                G_CALLBACK (output_title_label_after_expose_event_cb), manager);
-#endif
 
         g_object_set_data (G_OBJECT (label), "output", output);
 
@@ -2125,7 +2093,6 @@ status_icon_popup_menu (MsdXrandrManager *manager, guint button, guint32 timesta
         g_signal_connect (priv->popup_menu, "selection-done",
                           G_CALLBACK (status_icon_popup_menu_selection_done_cb), manager);
                           
-#if GTK_CHECK_VERSION (3, 0, 0)
         /*Set up custom theming and forced transparency support*/
         GtkWidget *toplevel = gtk_widget_get_toplevel (priv->popup_menu);
         /*Fix any failures of compiz/other wm's to communicate with gtk for transparency */
@@ -2137,7 +2104,7 @@ status_icon_popup_menu (MsdXrandrManager *manager, guint button, guint32 timesta
         context = gtk_widget_get_style_context (GTK_WIDGET(toplevel));
         gtk_style_context_add_class(context,"gnome-panel-menu-bar");
         gtk_style_context_add_class(context,"mate-panel-menu-bar");
-#endif
+
         gtk_menu_popup (GTK_MENU (priv->popup_menu), NULL, NULL,
                         gtk_status_icon_position_menu,
                         priv->status_icon, button, timestamp);
@@ -2382,11 +2349,7 @@ msd_xrandr_manager_start (MsdXrandrManager *manager,
                           True, GrabModeAsync, GrabModeAsync);
 
                 gdk_flush ();
-#if GTK_CHECK_VERSION (3, 0, 0)
                 gdk_error_trap_pop_ignored ();
-#else
-                gdk_error_trap_pop ();
-#endif
         }
 
         if (manager->priv->rotate_windows_keycode) {
@@ -2398,11 +2361,7 @@ msd_xrandr_manager_start (MsdXrandrManager *manager,
                           True, GrabModeAsync, GrabModeAsync);
 
                 gdk_flush ();
-#if GTK_CHECK_VERSION (3, 0, 0)
                 gdk_error_trap_pop_ignored ();
-#else
-                gdk_error_trap_pop ();
-#endif
         }
 
         show_timestamps_dialog (manager, "Startup");
@@ -2441,11 +2400,7 @@ msd_xrandr_manager_stop (MsdXrandrManager *manager)
                             manager->priv->switch_video_mode_keycode, AnyModifier,
                             gdk_x11_get_default_root_xwindow());
 
-#if GTK_CHECK_VERSION (3, 0, 0)
                 gdk_error_trap_pop_ignored ();
-#else
-                gdk_error_trap_pop ();
-#endif
         }
 
         if (manager->priv->rotate_windows_keycode) {
@@ -2455,11 +2410,7 @@ msd_xrandr_manager_stop (MsdXrandrManager *manager)
                             manager->priv->rotate_windows_keycode, AnyModifier,
                             gdk_x11_get_default_root_xwindow());
 
-#if GTK_CHECK_VERSION (3, 0, 0)
                 gdk_error_trap_pop_ignored ();
-#else
-                gdk_error_trap_pop ();
-#endif
         }
 
         gdk_window_remove_filter (gdk_get_default_root_window (),