]> git.proxmox.com Git - mirror_qemu.git/blobdiff - ui/gtk.c
console: fix console resize
[mirror_qemu.git] / ui / gtk.c
index 3057cdc3f79f4aa330783afaf40a71ec8b1797cc..ca50772749bc7202beb237b742c9a68c12ab0e4d 100644 (file)
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -34,7 +34,9 @@
 #define GETTEXT_PACKAGE "qemu"
 #define LOCALEDIR "po"
 
+#include "qemu/osdep.h"
 #include "qemu-common.h"
+#include "qemu/cutils.h"
 
 #include "ui/console.h"
 #include "ui/gtk.h"
 #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
 
-#ifndef GDK_KEY_0
+#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_g GDK_g
 #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
@@ -137,6 +144,7 @@ struct GtkDisplayState {
     GtkWidget *view_menu_item;
     GtkWidget *view_menu;
     GtkWidget *full_screen_item;
+    GtkWidget *copy_item;
     GtkWidget *zoom_in_item;
     GtkWidget *zoom_out_item;
     GtkWidget *zoom_fixed_item;
@@ -174,6 +182,15 @@ struct GtkDisplayState {
     bool ignore_keys;
 };
 
+typedef struct VCChardev {
+    Chardev parent;
+    VirtualConsole *console;
+    bool echo;
+} VCChardev;
+
+#define TYPE_CHARDEV_VC "chardev-vc"
+#define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC)
+
 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
 static void gd_ungrab_pointer(GtkDisplayState *s);
 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
@@ -326,7 +343,23 @@ static void gd_update_geometry_hints(VirtualConsole *vc)
 #if defined(CONFIG_VTE)
     } else if (vc->type == GD_VC_VTE) {
         VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
-        GtkBorder *ib;
+        GtkBorder padding = { 0 };
+
+#if VTE_CHECK_VERSION(0, 37, 0)
+        gtk_style_context_get_padding(
+                gtk_widget_get_style_context(vc->vte.terminal),
+                gtk_widget_get_state_flags(vc->vte.terminal),
+                &padding);
+#else
+        {
+            GtkBorder *ib = NULL;
+            gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
+            if (ib) {
+                padding = *ib;
+                gtk_border_free(ib);
+            }
+        }
+#endif
 
         geo.width_inc  = vte_terminal_get_char_width(term);
         geo.height_inc = vte_terminal_get_char_height(term);
@@ -337,11 +370,11 @@ static void gd_update_geometry_hints(VirtualConsole *vc)
         geo.min_width  = geo.width_inc * VC_TERM_X_MIN;
         geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
         mask |= GDK_HINT_MIN_SIZE;
-        gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
-        geo.base_width  += ib->left + ib->right;
-        geo.base_height += ib->top + ib->bottom;
-        geo.min_width   += ib->left + ib->right;
-        geo.min_height  += ib->top + ib->bottom;
+
+        geo.base_width  += padding.left + padding.right;
+        geo.base_height += padding.top + padding.bottom;
+        geo.min_width   += padding.left + padding.right;
+        geo.min_height  += padding.top + padding.bottom;
         geo_widget = vc->vte.terminal;
 #endif
     }
@@ -367,6 +400,12 @@ 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);
+#if defined(CONFIG_GTK_GL)
+    if (vc->gfx.gls) {
+        gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
+        return;
+    }
+#endif
     gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
 }
 
@@ -455,12 +494,21 @@ static void gd_refresh(DisplayChangeListener *dcl)
 }
 
 #if GTK_CHECK_VERSION(3, 0, 0)
+static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
+{
+#if GTK_CHECK_VERSION(3, 20, 0)
+    return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
+#else
+    return gdk_device_manager_get_client_pointer(
+        gdk_display_get_device_manager(dpy));
+#endif
+}
+
 static void gd_mouse_set(DisplayChangeListener *dcl,
                          int x, int y, int visible)
 {
     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
     GdkDisplay *dpy;
-    GdkDeviceManager *mgr;
     gint x_root, y_root;
 
     if (qemu_input_is_absolute()) {
@@ -468,10 +516,9 @@ static void gd_mouse_set(DisplayChangeListener *dcl,
     }
 
     dpy = gtk_widget_get_display(vc->gfx.drawing_area);
-    mgr = gdk_display_get_device_manager(dpy);
     gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
                                x, y, &x_root, &y_root);
-    gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
+    gdk_device_warp(gd_get_pointer(dpy),
                     gtk_widget_get_screen(vc->gfx.drawing_area),
                     x_root, y_root);
     vc->s->last_x = x;
@@ -607,6 +654,27 @@ static const DisplayChangeListenerOps dcl_ops = {
 
 /** DisplayState Callbacks (opengl version) **/
 
+#if defined(CONFIG_GTK_GL)
+
+static const DisplayChangeListenerOps dcl_gl_area_ops = {
+    .dpy_name             = "gtk-egl",
+    .dpy_gfx_update       = gd_gl_area_update,
+    .dpy_gfx_switch       = gd_gl_area_switch,
+    .dpy_gfx_check_format = console_gl_check_format,
+    .dpy_refresh          = gd_gl_area_refresh,
+    .dpy_mouse_set        = gd_mouse_set,
+    .dpy_cursor_define    = gd_cursor_define,
+
+    .dpy_gl_ctx_create       = gd_gl_area_create_context,
+    .dpy_gl_ctx_destroy      = gd_gl_area_destroy_context,
+    .dpy_gl_ctx_make_current = gd_gl_area_make_current,
+    .dpy_gl_ctx_get_current  = gd_gl_area_get_current_context,
+    .dpy_gl_scanout          = gd_gl_area_scanout,
+    .dpy_gl_update           = gd_gl_area_scanout_flush,
+};
+
+#else
+
 static const DisplayChangeListenerOps dcl_egl_ops = {
     .dpy_name             = "gtk-egl",
     .dpy_gfx_update       = gd_egl_update,
@@ -615,9 +683,17 @@ static const DisplayChangeListenerOps dcl_egl_ops = {
     .dpy_refresh          = gd_egl_refresh,
     .dpy_mouse_set        = gd_mouse_set,
     .dpy_cursor_define    = gd_cursor_define,
+
+    .dpy_gl_ctx_create       = gd_egl_create_context,
+    .dpy_gl_ctx_destroy      = qemu_egl_destroy_context,
+    .dpy_gl_ctx_make_current = gd_egl_make_current,
+    .dpy_gl_ctx_get_current  = qemu_egl_get_current_context,
+    .dpy_gl_scanout          = gd_egl_scanout,
+    .dpy_gl_update           = gd_egl_scanout_flush,
 };
 
-#endif
+#endif /* CONFIG_GTK_GL */
+#endif /* CONFIG_OPENGL */
 
 /** QEMU Events **/
 
@@ -667,6 +743,39 @@ static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
     return TRUE;
 }
 
+static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
+{
+    QemuUIInfo info;
+
+    memset(&info, 0, sizeof(info));
+    info.width = width;
+    info.height = height;
+    dpy_set_ui_info(vc->gfx.dcl.con, &info);
+}
+
+#if defined(CONFIG_GTK_GL)
+
+static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
+                                void *opaque)
+{
+    VirtualConsole *vc = opaque;
+
+    if (vc->gfx.gls) {
+        gd_gl_area_draw(vc);
+    }
+    return TRUE;
+}
+
+static void gd_resize_event(GtkGLArea *area,
+                            gint width, gint height, gpointer *opaque)
+{
+    VirtualConsole *vc = (void *)opaque;
+
+    gd_set_ui_info(vc, width, height);
+}
+
+#endif
+
 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
 {
     VirtualConsole *vc = opaque;
@@ -677,8 +786,13 @@ static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
 
 #if defined(CONFIG_OPENGL)
     if (vc->gfx.gls) {
+#if defined(CONFIG_GTK_GL)
+        /* invoke render callback please */
+        return FALSE;
+#else
         gd_egl_draw(vc);
         return TRUE;
+#endif
     }
 #endif
 
@@ -812,9 +926,28 @@ static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
 
     if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
         GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
+        int screen_width, screen_height;
+
         int x = (int)motion->x_root;
         int y = (int)motion->y_root;
 
+#if GTK_CHECK_VERSION(3, 22, 0)
+        {
+            GdkDisplay *dpy = gtk_widget_get_display(widget);
+            GdkWindow *win = gtk_widget_get_window(widget);
+            GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
+            GdkRectangle geometry;
+            gdk_monitor_get_geometry(monitor, &geometry);
+            screen_width = geometry.width;
+            screen_height = geometry.height;
+        }
+#else
+        {
+            screen_width = gdk_screen_get_width(screen);
+            screen_height = gdk_screen_get_height(screen);
+        }
+#endif
+
         /* In relative mode check to see if client pointer hit
          * one of the screen edges, and if so move it back by
          * 200 pixels. This is important because the pointer
@@ -828,10 +961,10 @@ static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
         if (y == 0) {
             y += 200;
         }
-        if (x == (gdk_screen_get_width(screen) - 1)) {
+        if (x == (screen_width - 1)) {
             x -= 200;
         }
-        if (y == (gdk_screen_get_height(screen) - 1)) {
+        if (y == (screen_height - 1)) {
             y -= 200;
         }
 
@@ -875,6 +1008,10 @@ static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
         btn = INPUT_BUTTON_MIDDLE;
     } else if (button->button == 3) {
         btn = INPUT_BUTTON_RIGHT;
+    } else if (button->button == 8) {
+        btn = INPUT_BUTTON_SIDE;
+    } else if (button->button == 9) {
+        btn = INPUT_BUTTON_EXTRA;
     } else {
         return TRUE;
     }
@@ -895,6 +1032,19 @@ 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,
+                                         &delta_x, &delta_y)) {
+            return TRUE;
+        }
+        if (delta_y > 0) {
+            btn = INPUT_BUTTON_WHEEL_DOWN;
+        } else {
+            btn = INPUT_BUTTON_WHEEL_UP;
+        }
+#endif
     } else {
         return TRUE;
     }
@@ -933,6 +1083,10 @@ static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode)
         } else {
             qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
         }
+#endif
+#ifdef GDK_WINDOWING_WAYLAND
+    } else if (GDK_IS_WAYLAND_DISPLAY(dpy) && gdk_keycode < 158) {
+        qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
 #endif
     } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
         qemu_keycode = 0x70;
@@ -951,7 +1105,9 @@ static gboolean gd_text_key_down(GtkWidget *widget,
     VirtualConsole *vc = opaque;
     QemuConsole *con = vc->gfx.dcl.con;
 
-    if (key->length) {
+    if (key->keyval == GDK_KEY_Delete) {
+        kbd_put_qcode_console(con, Q_KEY_CODE_DELETE);
+    } else if (key->length) {
         kbd_put_string_console(con, key->string, key->length);
     } else {
         int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget),
@@ -1187,6 +1343,12 @@ static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
     gd_update_windowsize(vc);
 }
 
+static void gd_accel_zoom_in(void *opaque)
+{
+    GtkDisplayState *s = opaque;
+    gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
+}
+
 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
 {
     GtkDisplayState *s = opaque;
@@ -1232,7 +1394,31 @@ static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
     gd_update_full_redraw(vc);
 }
 
-#if GTK_CHECK_VERSION(3, 0, 0)
+#if GTK_CHECK_VERSION(3, 20, 0)
+static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
+{
+    GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
+    GdkSeat *seat = gdk_display_get_default_seat(display);
+    GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
+    GdkSeatCapabilities caps = 0;
+    GdkCursor *cursor = NULL;
+
+    if (kbd) {
+        caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
+    }
+    if (ptr) {
+        caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
+        cursor = vc->s->null_cursor;
+    }
+
+    if (caps) {
+        gdk_seat_grab(seat, window, caps, false, cursor,
+                      NULL, NULL, NULL);
+    } else {
+        gdk_seat_ungrab(seat);
+    }
+}
+#elif GTK_CHECK_VERSION(3, 0, 0)
 static void gd_grab_devices(VirtualConsole *vc, bool grab,
                             GdkInputSource source, GdkEventMask mask,
                             GdkCursor *cursor)
@@ -1269,7 +1455,9 @@ static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
         }
     }
 
-#if GTK_CHECK_VERSION(3, 0, 0)
+#if GTK_CHECK_VERSION(3, 20, 0)
+    gd_grab_update(vc, true, vc->s->ptr_owner == vc);
+#elif GTK_CHECK_VERSION(3, 0, 0)
     gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
                    GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
                    NULL);
@@ -1292,7 +1480,9 @@ static void gd_ungrab_keyboard(GtkDisplayState *s)
     }
     s->kbd_owner = NULL;
 
-#if GTK_CHECK_VERSION(3, 0, 0)
+#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);
@@ -1313,8 +1503,11 @@ static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
         }
     }
 
-#if GTK_CHECK_VERSION(3, 0, 0)
-    GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
+#if GTK_CHECK_VERSION(3, 20, 0)
+    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)
     gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
                     GDK_POINTER_MOTION_MASK |
                     GDK_BUTTON_PRESS_MASK |
@@ -1322,7 +1515,7 @@ static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
                     GDK_BUTTON_MOTION_MASK |
                     GDK_SCROLL_MASK,
                     vc->s->null_cursor);
-    gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr),
+    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),
@@ -1346,17 +1539,22 @@ static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
 static void gd_ungrab_pointer(GtkDisplayState *s)
 {
     VirtualConsole *vc = s->ptr_owner;
+    GdkDisplay *display;
 
     if (vc == NULL) {
         return;
     }
     s->ptr_owner = NULL;
 
-    GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
-#if GTK_CHECK_VERSION(3, 0, 0)
-    GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
+    display = gtk_widget_get_display(vc->gfx.drawing_area);
+#if GTK_CHECK_VERSION(3, 20, 0)
+    gd_grab_update(vc, vc->s->kbd_owner == vc, false);
+    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)
     gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
-    gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
+    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
@@ -1423,6 +1621,9 @@ static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
                                        TRUE);
     }
     gtk_widget_set_sensitive(s->grab_item, on_vga);
+#ifdef CONFIG_VTE
+    gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
+#endif
 
     gd_update_windowsize(vc);
     gd_update_cursor(vc);
@@ -1466,12 +1667,8 @@ static gboolean gd_configure(GtkWidget *widget,
                              GdkEventConfigure *cfg, gpointer opaque)
 {
     VirtualConsole *vc = opaque;
-    QemuUIInfo info;
 
-    memset(&info, 0, sizeof(info));
-    info.width = cfg->width;
-    info.height = cfg->height;
-    dpy_set_ui_info(vc->gfx.dcl.con, &info);
+    gd_set_ui_info(vc, cfg->width, cfg->height);
     return FALSE;
 }
 
@@ -1499,6 +1696,14 @@ static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
 }
 
 #if defined(CONFIG_VTE)
+static void gd_menu_copy(GtkMenuItem *item, void *opaque)
+{
+    GtkDisplayState *s = opaque;
+    VirtualConsole *vc = gd_vc_find_current(s);
+
+    vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
+}
+
 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
 {
     VirtualConsole *vc = opaque;
@@ -1511,51 +1716,111 @@ static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
     }
 }
 
-static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
+static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
 {
-    VirtualConsole *vc = chr->opaque;
+    VCChardev *vcd = VC_CHARDEV(chr);
+    VirtualConsole *vc = vcd->console;
 
     vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
     return len;
 }
 
+static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
+{
+    VCChardev *vcd = VC_CHARDEV(chr);
+    VirtualConsole *vc = vcd->console;
+
+    if (vc) {
+        vc->vte.echo = echo;
+    } else {
+        vcd->echo = echo;
+    }
+}
+
 static int nb_vcs;
-static CharDriverState *vcs[MAX_VCS];
+static Chardev *vcs[MAX_VCS];
+static const CharDriver gd_vc_driver;
 
-static CharDriverState *gd_vc_handler(ChardevVC *unused)
+static void gd_vc_open(Chardev *chr,
+                       ChardevBackend *backend,
+                       bool *be_opened,
+                       Error **errp)
 {
-    CharDriverState *chr;
-
-    chr = g_malloc0(sizeof(*chr));
-    chr->chr_write = gd_vc_chr_write;
-    /* defer OPENED events until our vc is fully initialized */
-    chr->explicit_be_open = true;
+    if (nb_vcs == MAX_VCS) {
+        error_setg(errp, "Maximum number of consoles reached");
+        return;
+    }
 
     vcs[nb_vcs++] = chr;
 
-    return chr;
+    /* console/chardev init sometimes completes elsewhere in a 2nd
+     * stage, so defer OPENED events until they are fully initialized
+     */
+    *be_opened = false;
+}
+
+static void char_gd_vc_class_init(ObjectClass *oc, void *data)
+{
+    ChardevClass *cc = CHARDEV_CLASS(oc);
+
+    cc->open = gd_vc_open;
+    cc->chr_write = gd_vc_chr_write;
+    cc->chr_set_echo = gd_vc_chr_set_echo;
 }
 
+static const TypeInfo char_gd_vc_type_info = {
+    .name = TYPE_CHARDEV_VC,
+    .parent = TYPE_CHARDEV,
+    .instance_size = sizeof(VCChardev),
+    .class_init = char_gd_vc_class_init,
+};
+
+static const CharDriver gd_vc_driver = {
+    .kind = CHARDEV_BACKEND_KIND_VC,
+    .parse = qemu_chr_parse_vc,
+};
+
 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
                          gpointer user_data)
 {
     VirtualConsole *vc = user_data;
 
+    if (vc->vte.echo) {
+        VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
+        int i;
+        for (i = 0; i < size; i++) {
+            uint8_t c = text[i];
+            if (c >= 128 || isprint(c)) {
+                /* 8-bit characters are considered printable.  */
+                vte_terminal_feed(term, &text[i], 1);
+            } else if (c == '\r' || c == '\n') {
+                vte_terminal_feed(term, "\r\n", 2);
+            } else {
+                char ctrl[2] = { '^', 0};
+                ctrl[1] = text[i] ^ 64;
+                vte_terminal_feed(term, ctrl, 2);
+            }
+        }
+    }
+
     qemu_chr_be_write(vc->vte.chr, (uint8_t  *)text, (unsigned int)size);
     return TRUE;
 }
 
 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
-                              CharDriverState *chr, int idx,
+                              Chardev *chr, int idx,
                               GSList *group, GtkWidget *view_menu)
 {
     char buffer[32];
     GtkWidget *box;
     GtkWidget *scrollbar;
     GtkAdjustment *vadjustment;
+    VCChardev *vcd = VC_CHARDEV(chr);
 
     vc->s = s;
+    vc->vte.echo = vcd->echo;
     vc->vte.chr = chr;
+    vcd->console = vc;
 
     snprintf(buffer, sizeof(buffer), "vc%d", idx);
     vc->label = g_strdup_printf("%s", vc->vte.chr->label
@@ -1565,6 +1830,15 @@ static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
     vc->vte.terminal = vte_terminal_new();
     g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
 
+    /* The documentation says that the default is UTF-8, but actually it is
+     * 7-bit ASCII at least in VTE 0.38.
+     */
+#if VTE_CHECK_VERSION(0, 38, 0)
+    vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
+#else
+    vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
+#endif
+
     vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
     vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
                           VC_TERM_X_MIN, VC_TERM_Y_MIN);
@@ -1587,7 +1861,6 @@ static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
     gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
     gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
 
-    vc->vte.chr->opaque = vc;
     vc->vte.box = box;
     vc->vte.scrollbar = scrollbar;
 
@@ -1601,9 +1874,6 @@ static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
                              gtk_label_new(vc->label));
 
     qemu_chr_be_generic_open(vc->vte.chr);
-    if (vc->vte.chr->init) {
-        vc->vte.chr->init(vc->vte.chr);
-    }
 
     return group;
 }
@@ -1628,6 +1898,15 @@ 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)
+    if (display_opengl) {
+        /* wire up GtkGlArea events */
+        g_signal_connect(vc->gfx.drawing_area, "render",
+                         G_CALLBACK(gd_render_event), 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);
@@ -1678,6 +1957,10 @@ static void gd_connect_signals(GtkDisplayState *s)
                      G_CALLBACK(gd_menu_powerdown), s);
     g_signal_connect(s->quit_item, "activate",
                      G_CALLBACK(gd_menu_quit), s);
+#if defined(CONFIG_VTE)
+    g_signal_connect(s->copy_item, "activate",
+                     G_CALLBACK(gd_menu_copy), s);
+#endif
     g_signal_connect(s->full_screen_item, "activate",
                      G_CALLBACK(gd_menu_full_screen), s);
     g_signal_connect(s->zoom_in_item, "activate",
@@ -1736,26 +2019,13 @@ static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
     vc->gfx.scale_x = 1.0;
     vc->gfx.scale_y = 1.0;
 
-    vc->gfx.drawing_area = gtk_drawing_area_new();
-    gtk_widget_add_events(vc->gfx.drawing_area,
-                          GDK_POINTER_MOTION_MASK |
-                          GDK_BUTTON_PRESS_MASK |
-                          GDK_BUTTON_RELEASE_MASK |
-                          GDK_BUTTON_MOTION_MASK |
-                          GDK_ENTER_NOTIFY_MASK |
-                          GDK_LEAVE_NOTIFY_MASK |
-                          GDK_SCROLL_MASK |
-                          GDK_KEY_PRESS_MASK);
-    gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
-
-    vc->type = GD_VC_GFX;
-    vc->tab_item = vc->gfx.drawing_area;
-    vc->focus = vc->gfx.drawing_area;
-    gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
-                             vc->tab_item, gtk_label_new(vc->label));
-
 #if defined(CONFIG_OPENGL)
     if (display_opengl) {
+#if defined(CONFIG_GTK_GL)
+        vc->gfx.drawing_area = gtk_gl_area_new();
+        vc->gfx.dcl.ops = &dcl_gl_area_ops;
+#else
+        vc->gfx.drawing_area = gtk_drawing_area_new();
         /*
          * gtk_widget_set_double_buffered() was deprecated in 3.14.
          * It is required for opengl rendering on X11 though.  A
@@ -1771,12 +2041,32 @@ static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
 #pragma GCC diagnostic pop
 #endif
         vc->gfx.dcl.ops = &dcl_egl_ops;
+#endif /* CONFIG_GTK_GL */
     } else
 #endif
     {
+        vc->gfx.drawing_area = gtk_drawing_area_new();
         vc->gfx.dcl.ops = &dcl_ops;
     }
 
+
+    gtk_widget_add_events(vc->gfx.drawing_area,
+                          GDK_POINTER_MOTION_MASK |
+                          GDK_BUTTON_PRESS_MASK |
+                          GDK_BUTTON_RELEASE_MASK |
+                          GDK_BUTTON_MOTION_MASK |
+                          GDK_ENTER_NOTIFY_MASK |
+                          GDK_LEAVE_NOTIFY_MASK |
+                          GDK_SCROLL_MASK |
+                          GDK_KEY_PRESS_MASK);
+    gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
+
+    vc->type = GD_VC_GFX;
+    vc->tab_item = vc->gfx.drawing_area;
+    vc->focus = vc->gfx.drawing_area;
+    gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
+                             vc->tab_item, gtk_label_new(vc->label));
+
     vc->gfx.dcl.con = con;
     register_displaychangelistener(&vc->gfx.dcl);
 
@@ -1804,6 +2094,11 @@ static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
 
     s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
 
+#if defined(CONFIG_VTE)
+    s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
+    gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
+#endif
+
     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)
@@ -1821,6 +2116,8 @@ static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
                                  "<QEMU>/View/Zoom In");
     gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
                             HOTKEY_MODIFIERS);
+    gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
+            g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
     gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
 
     s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
@@ -1939,6 +2236,8 @@ static gboolean gtkinit;
 
 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
 {
+    VirtualConsole *vc;
+
     GtkDisplayState *s = g_malloc0(sizeof(*s));
     char *filename;
     GdkDisplay *window_display;
@@ -1959,8 +2258,12 @@ void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
 
     s->free_scale = FALSE;
 
-    /* LC_MESSAGES only. See early_gtk_display_init() for details */
+    /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
+     * LC_CTYPE, we need to make sure that non-ASCII characters are considered
+     * printable, but without changing any of the character classes to make
+     * sure that we don't accidentally break implicit assumptions.  */
     setlocale(LC_MESSAGES, "");
+    setlocale(LC_CTYPE, "C.UTF-8");
     bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
     textdomain("qemu");
 
@@ -2017,6 +2320,13 @@ void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
     }
 #endif
 
+    vc = gd_vc_find_current(s);
+    gtk_widget_set_sensitive(s->view_menu, vc != NULL);
+#ifdef CONFIG_VTE
+    gtk_widget_set_sensitive(s->copy_item,
+                             vc && vc->type == GD_VC_VTE);
+#endif
+
     if (full_screen) {
         gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
     }
@@ -2059,7 +2369,11 @@ void early_gtk_display_init(int opengl)
         break;
     case 1: /* on */
 #if defined(CONFIG_OPENGL)
+#if defined(CONFIG_GTK_GL)
+        gtk_gl_area_init();
+#else
         gtk_egl_init();
+#endif
 #endif
         break;
     default:
@@ -2068,6 +2382,7 @@ void early_gtk_display_init(int opengl)
     }
 
 #if defined(CONFIG_VTE)
-    register_vc_handler(gd_vc_handler);
+    type_register(&char_gd_vc_type_info);
+    register_char_driver(&gd_vc_driver);
 #endif
 }