ui: drop gtk2 support.

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Merge remote-tracking branch 'remotes/kraxel/tags/ui2-20181012-pull-request' into staging

ui: drop gtk2 support.

# gpg: Signature made Fri 12 Oct 2018 15:05:25 BST
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/ui2-20181012-pull-request:
  ui: increase min required GTK3 version to 3.14.0
  ui: remove support for GTK2 in favour of GTK3

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

configure

@@ -454,7 +454,6 @@ glusterfs_discard="no"
 glusterfs_fallocate="no"
 glusterfs_zerofill="no"
 gtk=""
-gtkabi=""
 gtk_gl="no"
 tls_priority="NORMAL"
 gnutls=""
@@ -1370,8 +1369,6 @@ for opt do
   ;;
   --disable-pvrdma) pvrdma="no"
   ;;
-  --with-gtkabi=*) gtkabi="$optarg"
-  ;;
   --disable-vte) vte="no"
   ;;
   --enable-vte) vte="yes"
@@ -1659,7 +1656,6 @@ disabled with --disable-FEATURE, default is enabled if available:
   sdl             SDL UI
   --with-sdlabi     select preferred SDL ABI 1.2 or 2.0
   gtk             gtk UI
-  --with-gtkabi     select preferred GTK ABI 2.0 or 3.0
   vte             vte support for the gtk UI
   curses          curses UI
   vnc             VNC UI support
@@ -2646,24 +2642,9 @@ fi
 # GTK probe
 
 if test "$gtk" != "no"; then
-    if test "$gtkabi" = ""; then
-        # The GTK ABI was not specified explicitly, so try whether 3.0 is available.
-        # Use 2.0 as a fallback if that is available.
-        if $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
-            gtkabi=3.0
-        elif $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
-            gtkabi=2.0
-        else
-            gtkabi=3.0
-        fi
-    fi
-    gtkpackage="gtk+-$gtkabi"
-    gtkx11package="gtk+-x11-$gtkabi"
-    if test "$gtkabi" = "3.0" ; then
-      gtkversion="3.0.0"
-    else
-      gtkversion="2.18.0"
-    fi
+    gtkpackage="gtk+-3.0"
+    gtkx11package="gtk+-x11-3.0"
+    gtkversion="3.14.0"
     if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
         gtk_cflags=$($pkg_config --cflags $gtkpackage)
         gtk_libs=$($pkg_config --libs $gtkpackage)
@@ -2907,16 +2888,11 @@ fi
 # VTE probe
 
 if test "$vte" != "no"; then
-    if test "$gtkabi" = "3.0"; then
-      vteminversion="0.32.0"
-      if $pkg_config --exists "vte-2.91"; then
-        vtepackage="vte-2.91"
-      else
-        vtepackage="vte-2.90"
-      fi
+    vteminversion="0.32.0"
+    if $pkg_config --exists "vte-2.91"; then
+      vtepackage="vte-2.91"
     else
-      vtepackage="vte"
-      vteminversion="0.24.0"
+      vtepackage="vte-2.90"
     fi
     if $pkg_config --exists "$vtepackage >= $vteminversion"; then
         vte_cflags=$($pkg_config --cflags $vtepackage)
@@ -2924,11 +2900,7 @@ if test "$vte" != "no"; then
         vteversion=$($pkg_config --modversion $vtepackage)
         vte="yes"
     elif test "$vte" = "yes"; then
-        if test "$gtkabi" = "3.0"; then
-            feature_not_found "vte" "Install libvte-2.90/2.91 devel"
-        else
-            feature_not_found "vte" "Install libvte devel"
-        fi
+        feature_not_found "vte" "Install libvte-2.90/2.91 devel"
     else
         vte="no"
     fi
@@ -6109,12 +6081,6 @@ if test "$sdl_too_old" = "yes"; then
 echo "-> Your SDL version is too old - please upgrade to have SDL support"
 fi
 
-if test "$gtkabi" = "2.0"; then
-    echo
-    echo "WARNING: Use of GTK 2.0 is deprecated and will be removed in"
-    echo "WARNING: future releases. Please switch to using GTK 3.0"
-fi
-
 if test "$sdlabi" = "1.2"; then
     echo
     echo "WARNING: Use of SDL 1.2 is deprecated and will be removed in"
@@ -6431,7 +6397,6 @@ if test "$bluez" = "yes" ; then
 fi
 if test "$gtk" = "yes" ; then
   echo "CONFIG_GTK=m" >> $config_host_mak
-  echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
   echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
   if test "$gtk_gl" = "yes" ; then

include/ui/gtk.h

@@ -27,15 +27,6 @@
 #include "ui/egl-context.h"
 #endif
 
-/* Compatibility define to let us build on both Gtk2 and Gtk3 */
-#if GTK_CHECK_VERSION(3, 0, 0)
-static inline void gdk_drawable_get_size(GdkWindow *w, gint *ww, gint *wh)
-{
-    *ww = gdk_window_get_width(w);
-    *wh = gdk_window_get_height(w);
-}
-#endif
-
 typedef struct GtkDisplayState GtkDisplayState;
 
 typedef struct VirtualGfxConsole {

qemu-deprecated.texi

@@ -19,13 +19,6 @@ deprecated.
 
 @section Build options
 
-@subsection GTK 2.x
-
-Previously QEMU has supported building against both GTK 2.x
-and 3.x series APIs. Support for the GTK 2.x builds will be
-discontinued, so maintainers should switch to using GTK 3.x,
-which is the default.
-
 @subsection SDL 1.2
 
 Previously QEMU has supported building against both SDL 1.2

ui/gtk-egl.c

@@ -48,11 +48,7 @@ void gd_egl_init(VirtualConsole *vc)
         return;
     }
 
-#if GTK_CHECK_VERSION(3, 0, 0)
     Window x11_window = gdk_x11_window_get_xid(gdk_window);
-#else
-    Window x11_window = gdk_x11_drawable_get_xid(gdk_window);
-#endif
     if (!x11_window) {
         return;
     }
@@ -82,7 +78,8 @@ void gd_egl_draw(VirtualConsole *vc)
                        vc->gfx.esurface, vc->gfx.ectx);
 
         window = gtk_widget_get_window(vc->gfx.drawing_area);
-        gdk_drawable_get_size(window, &ww, &wh);
+        ww = gdk_window_get_width(window);
+        wh = gdk_window_get_height(window);
         surface_gl_setup_viewport(vc->gfx.gls, vc->gfx.ds, ww, wh);
         surface_gl_render_texture(vc->gfx.gls, vc->gfx.ds);
 
@@ -265,7 +262,8 @@ void gd_egl_scanout_flush(DisplayChangeListener *dcl,
                    vc->gfx.esurface, vc->gfx.ectx);
 
     window = gtk_widget_get_window(vc->gfx.drawing_area);
-    gdk_drawable_get_size(window, &ww, &wh);
+    ww = gdk_window_get_width(window);
+    wh = gdk_window_get_height(window);
     egl_fb_setup_default(&vc->gfx.win_fb, ww, wh);
     if (vc->gfx.cursor_fb.texture) {
         egl_texture_blit(vc->gfx.gls, &vc->gfx.win_fb, &vc->gfx.guest_fb,

ui/gtk.c

@@ -111,49 +111,6 @@
 # define VTE_CHECK_VERSION(a, b, c) 0
 #endif
 
-#if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0)
-/*
- * The gtk2 vte terminal widget seriously messes up the window resize
- * for some reason.  You basically can't make the qemu window smaller
- * any more because the toplevel window geoemtry hints are overridden.
- *
- * Workaround that by hiding all vte widgets, except the one in the
- * current tab.
- *
- * Luckily everything works smooth in gtk3.
- */
-# define VTE_RESIZE_HACK 1
-#endif
-
-#if !GTK_CHECK_VERSION(2, 20, 0)
-#define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget)
-#endif
-
-#ifndef GDK_IS_X11_DISPLAY
-#define GDK_IS_X11_DISPLAY(dpy) (dpy == dpy)
-#endif
-#ifndef GDK_IS_WAYLAND_DISPLAY
-#define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy == dpy)
-#endif
-#ifndef GDK_IS_WIN32_DISPLAY
-#define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy)
-#endif
-
-#if !GTK_CHECK_VERSION(2, 22, 0)
-#define GDK_KEY_0 GDK_0
-#define GDK_KEY_1 GDK_1
-#define GDK_KEY_2 GDK_2
-#define GDK_KEY_f GDK_f
-#define GDK_KEY_g GDK_g
-#define GDK_KEY_m GDK_m
-#define GDK_KEY_q GDK_q
-#define GDK_KEY_plus GDK_plus
-#define GDK_KEY_equal GDK_equal
-#define GDK_KEY_minus GDK_minus
-#define GDK_KEY_Pause GDK_Pause
-#define GDK_KEY_Delete GDK_Delete
-#endif
-
 /* Some older mingw versions lack this constant or have
  * it conditionally defined */
 #ifdef _WIN32
@@ -455,7 +412,8 @@ static void gd_update_full_redraw(VirtualConsole *vc)
 {
     GtkWidget *area = vc->gfx.drawing_area;
     int ww, wh;
-    gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
+    ww = gdk_window_get_width(gtk_widget_get_window(area));
+    wh = gdk_window_get_height(gtk_widget_get_window(area));
 #if defined(CONFIG_GTK_GL)
     if (vc->gfx.gls && gtk_use_gl_area) {
         gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
@@ -530,7 +488,8 @@ static void gd_update(DisplayChangeListener *dcl,
     if (!win) {
         return;
     }
-    gdk_drawable_get_size(win, &ww, &wh);
+    ww = gdk_window_get_width(win);
+    wh = gdk_window_get_height(win);
 
     mx = my = 0;
     if (ww > fbw) {
@@ -549,7 +508,6 @@ static void gd_refresh(DisplayChangeListener *dcl)
     graphic_hw_update(dcl->con);
 }
 
-#if GTK_CHECK_VERSION(3, 0, 0)
 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
 {
 #if GTK_CHECK_VERSION(3, 20, 0)
@@ -580,24 +538,6 @@ static void gd_mouse_set(DisplayChangeListener *dcl,
     vc->s->last_x = x;
     vc->s->last_y = y;
 }
-#else
-static void gd_mouse_set(DisplayChangeListener *dcl,
-                         int x, int y, int visible)
-{
-    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
-    gint x_root, y_root;
-
-    if (qemu_input_is_absolute()) {
-        return;
-    }
-
-    gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
-                               x, y, &x_root, &y_root);
-    gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
-                             gtk_widget_get_screen(vc->gfx.drawing_area),
-                             x_root, y_root);
-}
-#endif
 
 static void gd_cursor_define(DisplayChangeListener *dcl,
                              QEMUCursor *c)
@@ -619,11 +559,7 @@ static void gd_cursor_define(DisplayChangeListener *dcl,
          pixbuf, c->hot_x, c->hot_y);
     gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
     g_object_unref(pixbuf);
-#if !GTK_CHECK_VERSION(3, 0, 0)
-    gdk_cursor_unref(cursor);
-#else
     g_object_unref(cursor);
-#endif
 }
 
 static void gd_switch(DisplayChangeListener *dcl,
@@ -863,7 +799,8 @@ static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
     fbw = surface_width(vc->gfx.ds);
     fbh = surface_height(vc->gfx.ds);
 
-    gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
+    ww = gdk_window_get_width(gtk_widget_get_window(widget));
+    wh = gdk_window_get_height(gtk_widget_get_window(widget));
 
     if (s->full_screen) {
         vc->gfx.scale_x = (double)ww / fbw;
@@ -907,29 +844,6 @@ static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
     return TRUE;
 }
 
-#if !GTK_CHECK_VERSION(3, 0, 0)
-static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
-                                void *opaque)
-{
-    cairo_t *cr;
-    gboolean ret;
-
-    cr = gdk_cairo_create(gtk_widget_get_window(widget));
-    cairo_rectangle(cr,
-                    expose->area.x,
-                    expose->area.y,
-                    expose->area.width,
-                    expose->area.height);
-    cairo_clip(cr);
-
-    ret = gd_draw_event(widget, cr, opaque);
-
-    cairo_destroy(cr);
-
-    return ret;
-}
-#endif
-
 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
                                 void *opaque)
 {
@@ -947,8 +861,8 @@ static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
     fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
     fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
 
-    gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
-                          &ww, &wh);
+    ww = gdk_window_get_width(gtk_widget_get_window(vc->gfx.drawing_area));
+    wh = gdk_window_get_height(gtk_widget_get_window(vc->gfx.drawing_area));
 
     mx = my = 0;
     if (ww > fbw) {
@@ -1026,13 +940,8 @@ static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
         }
 
         if (x != (int)motion->x_root || y != (int)motion->y_root) {
-#if GTK_CHECK_VERSION(3, 0, 0)
             GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
             gdk_device_warp(dev, screen, x, y);
-#else
-            GdkDisplay *display = gtk_widget_get_display(widget);
-            gdk_display_warp_pointer(display, screen, x, y);
-#endif
             s->last_set = FALSE;
             return FALSE;
         }
@@ -1089,7 +998,6 @@ static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
         btn = INPUT_BUTTON_WHEEL_UP;
     } else if (scroll->direction == GDK_SCROLL_DOWN) {
         btn = INPUT_BUTTON_WHEEL_DOWN;
-#if GTK_CHECK_VERSION(3, 4, 0)
     } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
         gdouble delta_x, delta_y;
         if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
@@ -1101,7 +1009,6 @@ static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
         } else {
             btn = INPUT_BUTTON_WHEEL_UP;
         }
-#endif
     } else {
         return TRUE;
     }
@@ -1309,10 +1216,6 @@ static void gd_accel_switch_vc(void *opaque)
     VirtualConsole *vc = opaque;
 
     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
-#if !GTK_CHECK_VERSION(3, 0, 0)
-    /* GTK2 sends the accel key to the target console - ignore this until */
-    vc->s->ignore_keys = true;
-#endif
 }
 
 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
@@ -1539,7 +1442,7 @@ static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
         gdk_seat_ungrab(seat);
     }
 }
-#elif GTK_CHECK_VERSION(3, 0, 0)
+#else
 static void gd_grab_devices(VirtualConsole *vc, bool grab,
                             GdkInputSource source, GdkEventMask mask,
                             GdkCursor *cursor)
@@ -1578,14 +1481,10 @@ static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
 
 #if GTK_CHECK_VERSION(3, 20, 0)
     gd_grab_update(vc, true, vc->s->ptr_owner == vc);
-#elif GTK_CHECK_VERSION(3, 0, 0)
+#else
     gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
                    GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
                    NULL);
-#else
-    gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
-                      FALSE,
-                      GDK_CURRENT_TIME);
 #endif
     vc->s->kbd_owner = vc;
     gd_update_caption(vc->s);
@@ -1603,10 +1502,8 @@ static void gd_ungrab_keyboard(GtkDisplayState *s)
 
 #if GTK_CHECK_VERSION(3, 20, 0)
     gd_grab_update(vc, false, vc->s->ptr_owner == vc);
-#elif GTK_CHECK_VERSION(3, 0, 0)
-    gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
 #else
-    gdk_keyboard_ungrab(GDK_CURRENT_TIME);
+    gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
 #endif
     gd_update_caption(s);
     trace_gd_ungrab(vc->label, "kbd");
@@ -1628,7 +1525,7 @@ static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
     gd_grab_update(vc, vc->s->kbd_owner == vc, true);
     gdk_device_get_position(gd_get_pointer(display),
                             NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
-#elif GTK_CHECK_VERSION(3, 0, 0)
+#else
     gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
                     GDK_POINTER_MOTION_MASK |
                     GDK_BUTTON_PRESS_MASK |
@@ -1638,19 +1535,6 @@ static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
                     vc->s->null_cursor);
     gdk_device_get_position(gd_get_pointer(display),
                             NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
-#else
-    gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
-                     FALSE, /* All events to come to our window directly */
-                     GDK_POINTER_MOTION_MASK |
-                     GDK_BUTTON_PRESS_MASK |
-                     GDK_BUTTON_RELEASE_MASK |
-                     GDK_BUTTON_MOTION_MASK |
-                     GDK_SCROLL_MASK,
-                     NULL, /* Allow cursor to move over entire desktop */
-                     vc->s->null_cursor,
-                     GDK_CURRENT_TIME);
-    gdk_display_get_pointer(display, NULL,
-                            &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
 #endif
     vc->s->ptr_owner = vc;
     gd_update_caption(vc->s);
@@ -1673,16 +1557,11 @@ static void gd_ungrab_pointer(GtkDisplayState *s)
     gdk_device_warp(gd_get_pointer(display),
                     gtk_widget_get_screen(vc->gfx.drawing_area),
                     vc->s->grab_x_root, vc->s->grab_y_root);
-#elif GTK_CHECK_VERSION(3, 0, 0)
+#else
     gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
     gdk_device_warp(gd_get_pointer(display),
                     gtk_widget_get_screen(vc->gfx.drawing_area),
                     vc->s->grab_x_root, vc->s->grab_y_root);
-#else
-    gdk_pointer_ungrab(GDK_CURRENT_TIME);
-    gdk_display_warp_pointer(display,
-                             gtk_widget_get_screen(vc->gfx.drawing_area),
-                             vc->s->grab_x_root, vc->s->grab_y_root);
 #endif
     gd_update_caption(s);
     trace_gd_ungrab(vc->label, "ptr");
@@ -1715,21 +1594,10 @@ static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
         return;
     }
 
-#ifdef VTE_RESIZE_HACK
-    vc = gd_vc_find_current(s);
-    if (vc && vc->type == GD_VC_VTE) {
-        gtk_widget_hide(vc->vte.terminal);
-    }
-#endif
     vc = gd_vc_find_by_page(s, arg2);
     if (!vc) {
         return;
     }
-#ifdef VTE_RESIZE_HACK
-    if (vc->type == GD_VC_VTE) {
-        gtk_widget_show(vc->vte.terminal);
-    }
-#endif
     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
                                    TRUE);
     on_vga = (vc->type == GD_VC_GFX &&
@@ -1802,11 +1670,9 @@ static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
     gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
             HOTKEY_MODIFIERS, 0,
             g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
-#if GTK_CHECK_VERSION(3, 8, 0)
     gtk_accel_label_set_accel(
             GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
             GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
-#endif
 
     g_signal_connect(vc->menu_item, "activate",
                      G_CALLBACK(gd_menu_switch_vc), s);
@@ -1965,20 +1831,15 @@ static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
     vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
                           VC_TERM_X_MIN, VC_TERM_Y_MIN);
 
-#if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
+#if VTE_CHECK_VERSION(0, 28, 0)
     vadjustment = gtk_scrollable_get_vadjustment
         (GTK_SCROLLABLE(vc->vte.terminal));
 #else
     vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
 #endif
 
-#if GTK_CHECK_VERSION(3, 0, 0)
     box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
     scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
-#else
-    box = gtk_hbox_new(false, 2);
-    scrollbar = gtk_vscrollbar_new(vadjustment);
-#endif
 
     gtk_box_pack_end(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
     gtk_box_pack_end(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
@@ -2017,7 +1878,6 @@ static void gd_vcs_init(GtkDisplayState *s, GSList *group,
 
 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
 {
-#if GTK_CHECK_VERSION(3, 0, 0)
     g_signal_connect(vc->gfx.drawing_area, "draw",
                      G_CALLBACK(gd_draw_event), vc);
 #if defined(CONFIG_GTK_GL)
@@ -2028,10 +1888,6 @@ static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
         g_signal_connect(vc->gfx.drawing_area, "resize",
                          G_CALLBACK(gd_resize_event), vc);
     }
-#endif
-#else
-    g_signal_connect(vc->gfx.drawing_area, "expose-event",
-                     G_CALLBACK(gd_expose_event), vc);
 #endif
     if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
         g_signal_connect(vc->gfx.drawing_area, "event",
@@ -2236,11 +2092,9 @@ static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
 
     gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
             g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
-#if GTK_CHECK_VERSION(3, 8, 0)
     gtk_accel_label_set_accel(
             GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
             GDK_KEY_f, HOTKEY_MODIFIERS);
-#endif
     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
 
     separator = gtk_separator_menu_item_new();
@@ -2319,11 +2173,9 @@ static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
                                    TRUE);
     gtk_accel_group_connect(s->accel_group, GDK_KEY_m, HOTKEY_MODIFIERS, 0,
             g_cclosure_new_swap(G_CALLBACK(gd_accel_show_menubar), s, NULL));
-#if GTK_CHECK_VERSION(3, 8, 0)
     gtk_accel_label_set_accel(
             GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->show_menubar_item))),
             GDK_KEY_m, HOTKEY_MODIFIERS);
-#endif
     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_menubar_item);
 
     return view_menu;
@@ -2372,17 +2224,8 @@ static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
     assert(opts->type == DISPLAY_TYPE_GTK);
     s->opts = opts;
 
-#if !GTK_CHECK_VERSION(3, 0, 0)
-    g_printerr("Running QEMU with GTK 2.x is deprecated, and will be removed\n"
-               "in a future release. Please switch to GTK 3.x instead\n");
-#endif
-
     s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-#if GTK_CHECK_VERSION(3, 2, 0)
     s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
-#else
-    s->vbox = gtk_vbox_new(FALSE, 0);
-#endif
     s->notebook = gtk_notebook_new();
     s->menu_bar = gtk_menu_bar_new();
 
@@ -2433,23 +2276,6 @@ static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
 
     gtk_widget_show_all(s->window);
 
-#ifdef VTE_RESIZE_HACK
-    {
-        VirtualConsole *cur = gd_vc_find_current(s);
-        if (cur) {
-            int i;
-
-            for (i = 0; i < s->nb_vcs; i++) {
-                VirtualConsole *vc = &s->vc[i];
-                if (vc && vc->type == GD_VC_VTE && vc != cur) {
-                    gtk_widget_hide(vc->vte.terminal);
-                }
-            }
-            gd_update_windowsize(cur);
-        }
-    }
-#endif
-
     vc = gd_vc_find_current(s);
     gtk_widget_set_sensitive(s->view_menu, vc != NULL);
 #ifdef CONFIG_VTE