Adding qemu as a submodule of KVMFORNFV

This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>

1 files changed, 0 insertions, 1027 deletions

diff --git a/qemu/ui/sdl.c b/qemu/ui/sdl.c
deleted file mode 100644
index d8cf5bcf7..000000000
--- a/qemu/ui/sdl.c
+++ /dev/null
@@ -1,1027 +0,0 @@
-/*
- * QEMU SDL display driver
- *
- * Copyright (c) 2003 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-/* Avoid compiler warning because macro is redefined in SDL_syswm.h. */
-#undef WIN32_LEAN_AND_MEAN
-
-#include "qemu/osdep.h"
-#include <SDL.h>
-#include <SDL_syswm.h>
-
-#include "qemu-common.h"
-#include "qemu/cutils.h"
-#include "ui/console.h"
-#include "ui/input.h"
-#include "sysemu/sysemu.h"
-#include "x_keymap.h"
-#include "sdl_zoom.h"
-
-static DisplayChangeListener *dcl;
-static DisplaySurface *surface;
-static SDL_Surface *real_screen;
-static SDL_Surface *guest_screen = NULL;
-static int gui_grab; /* if true, all keyboard/mouse events are grabbed */
-static int last_vm_running;
-static bool gui_saved_scaling;
-static int gui_saved_width;
-static int gui_saved_height;
-static int gui_saved_grab;
-static int gui_fullscreen;
-static int gui_noframe;
-static int gui_key_modifier_pressed;
-static int gui_keysym;
-static int gui_grab_code = KMOD_LALT | KMOD_LCTRL;
-static uint8_t modifiers_state[256];
-static SDL_Cursor *sdl_cursor_normal;
-static SDL_Cursor *sdl_cursor_hidden;
-static int absolute_enabled = 0;
-static int guest_cursor = 0;
-static int guest_x, guest_y;
-static SDL_Cursor *guest_sprite = NULL;
-static SDL_PixelFormat host_format;
-static int scaling_active = 0;
-static Notifier mouse_mode_notifier;
-static int idle_counter;
-
-#define SDL_REFRESH_INTERVAL_BUSY 10
-#define SDL_MAX_IDLE_COUNT (2 * GUI_REFRESH_INTERVAL_DEFAULT \
-                            / SDL_REFRESH_INTERVAL_BUSY + 1)
-
-#if 0
-#define DEBUG_SDL
-#endif
-
-static void sdl_update(DisplayChangeListener *dcl,
-                       int x, int y, int w, int h)
-{
-    SDL_Rect rec;
-    rec.x = x;
-    rec.y = y;
-    rec.w = w;
-    rec.h = h;
-
-#ifdef DEBUG_SDL
-    printf("SDL: Updating x=%d y=%d w=%d h=%d (scaling: %d)\n",
-           x, y, w, h, scaling_active);
-#endif
-
-    if (guest_screen) {
-        if (!scaling_active) {
-            SDL_BlitSurface(guest_screen, &rec, real_screen, &rec);
-        } else {
-            if (sdl_zoom_blit(guest_screen, real_screen, SMOOTHING_ON, &rec) < 0) {
-                fprintf(stderr, "Zoom blit failed\n");
-                exit(1);
-            }
-        }
-    } 
-    SDL_UpdateRect(real_screen, rec.x, rec.y, rec.w, rec.h);
-}
-
-static void do_sdl_resize(int width, int height, int bpp)
-{
-    int flags;
-    SDL_Surface *tmp_screen;
-
-#ifdef DEBUG_SDL
-    printf("SDL: Resizing to %dx%d bpp %d\n", width, height, bpp);
-#endif
-
-    flags = SDL_HWSURFACE | SDL_ASYNCBLIT | SDL_HWACCEL;
-    if (gui_fullscreen) {
-        flags |= SDL_FULLSCREEN;
-    } else {
-        flags |= SDL_RESIZABLE;
-    }
-    if (gui_noframe)
-        flags |= SDL_NOFRAME;
-
-    tmp_screen = SDL_SetVideoMode(width, height, bpp, flags);
-    if (!real_screen) {
-        if (!tmp_screen) {
-            fprintf(stderr, "Could not open SDL display (%dx%dx%d): %s\n",
-                    width, height, bpp, SDL_GetError());
-            exit(1);
-        }
-    } else {
-        /*
-         * Revert to the previous video mode if the change of resizing or
-         * resolution failed.
-         */
-        if (!tmp_screen) {
-            fprintf(stderr, "Failed to set SDL display (%dx%dx%d): %s\n",
-                    width, height, bpp, SDL_GetError());
-            return;
-        }
-    }
-
-    real_screen = tmp_screen;
-}
-
-static void sdl_switch(DisplayChangeListener *dcl,
-                       DisplaySurface *new_surface)
-{
-    PixelFormat pf;
-
-    /* temporary hack: allows to call sdl_switch to handle scaling changes */
-    if (new_surface) {
-        surface = new_surface;
-    }
-    pf = qemu_pixelformat_from_pixman(surface->format);
-
-    if (!scaling_active) {
-        do_sdl_resize(surface_width(surface), surface_height(surface), 0);
-    } else if (real_screen->format->BitsPerPixel !=
-               surface_bits_per_pixel(surface)) {
-        do_sdl_resize(real_screen->w, real_screen->h,
-                      surface_bits_per_pixel(surface));
-    }
-
-    if (guest_screen != NULL) {
-        SDL_FreeSurface(guest_screen);
-    }
-
-#ifdef DEBUG_SDL
-    printf("SDL: Creating surface with masks: %08x %08x %08x %08x\n",
-           pf.rmask, pf.gmask, pf.bmask, pf.amask);
-#endif
-
-    guest_screen = SDL_CreateRGBSurfaceFrom
-        (surface_data(surface),
-         surface_width(surface), surface_height(surface),
-         surface_bits_per_pixel(surface), surface_stride(surface),
-         pf.rmask, pf.gmask,
-         pf.bmask, pf.amask);
-}
-
-static bool sdl_check_format(DisplayChangeListener *dcl,
-                             pixman_format_code_t format)
-{
-    /*
-     * We let SDL convert for us a few more formats than,
-     * the native ones. Thes are the ones I have tested.
-     */
-    return (format == PIXMAN_x8r8g8b8 ||
-            format == PIXMAN_b8g8r8x8 ||
-            format == PIXMAN_x1r5g5b5 ||
-            format == PIXMAN_r5g6b5);
-}
-
-/* generic keyboard conversion */
-
-#include "sdl_keysym.h"
-
-static kbd_layout_t *kbd_layout = NULL;
-
-static uint8_t sdl_keyevent_to_keycode_generic(const SDL_KeyboardEvent *ev)
-{
-    int keysym;
-    /* workaround for X11+SDL bug with AltGR */
-    keysym = ev->keysym.sym;
-    if (keysym == 0 && ev->keysym.scancode == 113)
-        keysym = SDLK_MODE;
-    /* For Japanese key '\' and '|' */
-    if (keysym == 92 && ev->keysym.scancode == 133) {
-        keysym = 0xa5;
-    }
-    return keysym2scancode(kbd_layout, keysym) & SCANCODE_KEYMASK;
-}
-
-/* specific keyboard conversions from scan codes */
-
-#if defined(_WIN32)
-
-static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev)
-{
-    return ev->keysym.scancode;
-}
-
-#else
-
-#if defined(SDL_VIDEO_DRIVER_X11)
-#include <X11/XKBlib.h>
-
-static int check_for_evdev(void)
-{
-    SDL_SysWMinfo info;
-    XkbDescPtr desc = NULL;
-    int has_evdev = 0;
-    char *keycodes = NULL;
-
-    SDL_VERSION(&info.version);
-    if (!SDL_GetWMInfo(&info)) {
-        return 0;
-    }
-    desc = XkbGetKeyboard(info.info.x11.display,
-                          XkbGBN_AllComponentsMask,
-                          XkbUseCoreKbd);
-    if (desc && desc->names) {
-        keycodes = XGetAtomName(info.info.x11.display, desc->names->keycodes);
-        if (keycodes == NULL) {
-            fprintf(stderr, "could not lookup keycode name\n");
-        } else if (strstart(keycodes, "evdev", NULL)) {
-            has_evdev = 1;
-        } else if (!strstart(keycodes, "xfree86", NULL)) {
-            fprintf(stderr, "unknown keycodes `%s', please report to "
-                    "qemu-devel@nongnu.org\n", keycodes);
-        }
-    }
-
-    if (desc) {
-        XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
-    }
-    if (keycodes) {
-        XFree(keycodes);
-    }
-    return has_evdev;
-}
-#else
-static int check_for_evdev(void)
-{
-	return 0;
-}
-#endif
-
-static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev)
-{
-    int keycode;
-    static int has_evdev = -1;
-
-    if (has_evdev == -1)
-        has_evdev = check_for_evdev();
-
-    keycode = ev->keysym.scancode;
-
-    if (keycode < 9) {
-        keycode = 0;
-    } else if (keycode < 97) {
-        keycode -= 8; /* just an offset */
-    } else if (keycode < 158) {
-        /* use conversion table */
-        if (has_evdev)
-            keycode = translate_evdev_keycode(keycode - 97);
-        else
-            keycode = translate_xfree86_keycode(keycode - 97);
-    } else if (keycode == 208) { /* Hiragana_Katakana */
-        keycode = 0x70;
-    } else if (keycode == 211) { /* backslash */
-        keycode = 0x73;
-    } else {
-        keycode = 0;
-    }
-    return keycode;
-}
-
-#endif
-
-static void reset_keys(void)
-{
-    int i;
-    for(i = 0; i < 256; i++) {
-        if (modifiers_state[i]) {
-            qemu_input_event_send_key_number(dcl->con, i, false);
-            modifiers_state[i] = 0;
-        }
-    }
-}
-
-static void sdl_process_key(SDL_KeyboardEvent *ev)
-{
-    int keycode;
-
-    if (ev->keysym.sym == SDLK_PAUSE) {
-        /* specific case */
-        qemu_input_event_send_key_qcode(dcl->con, Q_KEY_CODE_PAUSE,
-                                        ev->type == SDL_KEYDOWN);
-        return;
-    }
-
-    if (kbd_layout) {
-        keycode = sdl_keyevent_to_keycode_generic(ev);
-    } else {
-        keycode = sdl_keyevent_to_keycode(ev);
-    }
-
-    switch(keycode) {
-    case 0x00:
-        /* sent when leaving window: reset the modifiers state */
-        reset_keys();
-        return;
-    case 0x2a:                          /* Left Shift */
-    case 0x36:                          /* Right Shift */
-    case 0x1d:                          /* Left CTRL */
-    case 0x9d:                          /* Right CTRL */
-    case 0x38:                          /* Left ALT */
-    case 0xb8:                         /* Right ALT */
-        if (ev->type == SDL_KEYUP)
-            modifiers_state[keycode] = 0;
-        else
-            modifiers_state[keycode] = 1;
-        break;
-#define QEMU_SDL_VERSION ((SDL_MAJOR_VERSION << 8) + SDL_MINOR_VERSION)
-#if QEMU_SDL_VERSION < 0x102 || QEMU_SDL_VERSION == 0x102 && SDL_PATCHLEVEL < 14
-        /* SDL versions before 1.2.14 don't support key up for caps/num lock. */
-    case 0x45: /* num lock */
-    case 0x3a: /* caps lock */
-        /* SDL does not send the key up event, so we generate it */
-        qemu_input_event_send_key_number(dcl->con, keycode, true);
-        qemu_input_event_send_key_number(dcl->con, keycode, false);
-        return;
-#endif
-    }
-
-    /* now send the key code */
-    qemu_input_event_send_key_number(dcl->con, keycode,
-                                     ev->type == SDL_KEYDOWN);
-}
-
-static void sdl_update_caption(void)
-{
-    char win_title[1024];
-    char icon_title[1024];
-    const char *status = "";
-
-    if (!runstate_is_running())
-        status = " [Stopped]";
-    else if (gui_grab) {
-        if (alt_grab)
-            status = " - Press Ctrl-Alt-Shift to exit mouse grab";
-        else if (ctrl_grab)
-            status = " - Press Right-Ctrl to exit mouse grab";
-        else
-            status = " - Press Ctrl-Alt to exit mouse grab";
-    }
-
-    if (qemu_name) {
-        snprintf(win_title, sizeof(win_title), "QEMU (%s)%s", qemu_name, status);
-        snprintf(icon_title, sizeof(icon_title), "QEMU (%s)", qemu_name);
-    } else {
-        snprintf(win_title, sizeof(win_title), "QEMU%s", status);
-        snprintf(icon_title, sizeof(icon_title), "QEMU");
-    }
-
-    SDL_WM_SetCaption(win_title, icon_title);
-}
-
-static void sdl_hide_cursor(void)
-{
-    if (!cursor_hide)
-        return;
-
-    if (qemu_input_is_absolute()) {
-        SDL_ShowCursor(1);
-        SDL_SetCursor(sdl_cursor_hidden);
-    } else {
-        SDL_ShowCursor(0);
-    }
-}
-
-static void sdl_show_cursor(void)
-{
-    if (!cursor_hide)
-        return;
-
-    if (!qemu_input_is_absolute() || !qemu_console_is_graphic(NULL)) {
-        SDL_ShowCursor(1);
-        if (guest_cursor &&
-                (gui_grab || qemu_input_is_absolute() || absolute_enabled))
-            SDL_SetCursor(guest_sprite);
-        else
-            SDL_SetCursor(sdl_cursor_normal);
-    }
-}
-
-static void sdl_grab_start(void)
-{
-    /*
-     * If the application is not active, do not try to enter grab state. This
-     * prevents 'SDL_WM_GrabInput(SDL_GRAB_ON)' from blocking all the
-     * application (SDL bug).
-     */
-    if (!(SDL_GetAppState() & SDL_APPINPUTFOCUS)) {
-        return;
-    }
-    if (guest_cursor) {
-        SDL_SetCursor(guest_sprite);
-        if (!qemu_input_is_absolute() && !absolute_enabled) {
-            SDL_WarpMouse(guest_x, guest_y);
-        }
-    } else
-        sdl_hide_cursor();
-    SDL_WM_GrabInput(SDL_GRAB_ON);
-    gui_grab = 1;
-    sdl_update_caption();
-}
-
-static void sdl_grab_end(void)
-{
-    SDL_WM_GrabInput(SDL_GRAB_OFF);
-    gui_grab = 0;
-    sdl_show_cursor();
-    sdl_update_caption();
-}
-
-static void absolute_mouse_grab(void)
-{
-    int mouse_x, mouse_y;
-
-    SDL_GetMouseState(&mouse_x, &mouse_y);
-    if (mouse_x > 0 && mouse_x < real_screen->w - 1 &&
-        mouse_y > 0 && mouse_y < real_screen->h - 1) {
-        sdl_grab_start();
-    }
-}
-
-static void sdl_mouse_mode_change(Notifier *notify, void *data)
-{
-    if (qemu_input_is_absolute()) {
-        if (!absolute_enabled) {
-            absolute_enabled = 1;
-            if (qemu_console_is_graphic(NULL)) {
-                absolute_mouse_grab();
-            }
-        }
-    } else if (absolute_enabled) {
-        if (!gui_fullscreen) {
-            sdl_grab_end();
-        }
-        absolute_enabled = 0;
-    }
-}
-
-static void sdl_send_mouse_event(int dx, int dy, int x, int y, int state)
-{
-    static uint32_t bmap[INPUT_BUTTON__MAX] = {
-        [INPUT_BUTTON_LEFT]       = SDL_BUTTON(SDL_BUTTON_LEFT),
-        [INPUT_BUTTON_MIDDLE]     = SDL_BUTTON(SDL_BUTTON_MIDDLE),
-        [INPUT_BUTTON_RIGHT]      = SDL_BUTTON(SDL_BUTTON_RIGHT),
-        [INPUT_BUTTON_WHEEL_UP]   = SDL_BUTTON(SDL_BUTTON_WHEELUP),
-        [INPUT_BUTTON_WHEEL_DOWN] = SDL_BUTTON(SDL_BUTTON_WHEELDOWN),
-    };
-    static uint32_t prev_state;
-
-    if (prev_state != state) {
-        qemu_input_update_buttons(dcl->con, bmap, prev_state, state);
-        prev_state = state;
-    }
-
-    if (qemu_input_is_absolute()) {
-        qemu_input_queue_abs(dcl->con, INPUT_AXIS_X, x,
-                             real_screen->w);
-        qemu_input_queue_abs(dcl->con, INPUT_AXIS_Y, y,
-                             real_screen->h);
-    } else {
-        if (guest_cursor) {
-            x -= guest_x;
-            y -= guest_y;
-            guest_x += x;
-            guest_y += y;
-            dx = x;
-            dy = y;
-        }
-        qemu_input_queue_rel(dcl->con, INPUT_AXIS_X, dx);
-        qemu_input_queue_rel(dcl->con, INPUT_AXIS_Y, dy);
-    }
-    qemu_input_event_sync();
-}
-
-static void sdl_scale(int width, int height)
-{
-    int bpp = real_screen->format->BitsPerPixel;
-
-#ifdef DEBUG_SDL
-    printf("SDL: Scaling to %dx%d bpp %d\n", width, height, bpp);
-#endif
-
-    if (bpp != 16 && bpp != 32) {
-        bpp = 32;
-    }
-    do_sdl_resize(width, height, bpp);
-    scaling_active = 1;
-}
-
-static void toggle_full_screen(void)
-{
-    int width = surface_width(surface);
-    int height = surface_height(surface);
-    int bpp = surface_bits_per_pixel(surface);
-
-    gui_fullscreen = !gui_fullscreen;
-    if (gui_fullscreen) {
-        gui_saved_width = real_screen->w;
-        gui_saved_height = real_screen->h;
-        gui_saved_scaling = scaling_active;
-
-        do_sdl_resize(width, height, bpp);
-        scaling_active = 0;
-
-        gui_saved_grab = gui_grab;
-        sdl_grab_start();
-    } else {
-        if (gui_saved_scaling) {
-            sdl_scale(gui_saved_width, gui_saved_height);
-        } else {
-            do_sdl_resize(width, height, 0);
-        }
-        if (!gui_saved_grab || !qemu_console_is_graphic(NULL)) {
-            sdl_grab_end();
-        }
-    }
-    graphic_hw_invalidate(NULL);
-    graphic_hw_update(NULL);
-}
-
-static void handle_keydown(SDL_Event *ev)
-{
-    int mod_state;
-    int keycode;
-
-    if (alt_grab) {
-        mod_state = (SDL_GetModState() & (gui_grab_code | KMOD_LSHIFT)) ==
-                    (gui_grab_code | KMOD_LSHIFT);
-    } else if (ctrl_grab) {
-        mod_state = (SDL_GetModState() & KMOD_RCTRL) == KMOD_RCTRL;
-    } else {
-        mod_state = (SDL_GetModState() & gui_grab_code) == gui_grab_code;
-    }
-    gui_key_modifier_pressed = mod_state;
-
-    if (gui_key_modifier_pressed) {
-        keycode = sdl_keyevent_to_keycode(&ev->key);
-        switch (keycode) {
-        case 0x21: /* 'f' key on US keyboard */
-            toggle_full_screen();
-            gui_keysym = 1;
-            break;
-        case 0x16: /* 'u' key on US keyboard */
-            if (scaling_active) {
-                scaling_active = 0;
-                sdl_switch(dcl, NULL);
-                graphic_hw_invalidate(NULL);
-                graphic_hw_update(NULL);
-            }
-            gui_keysym = 1;
-            break;
-        case 0x02 ... 0x0a: /* '1' to '9' keys */
-            /* Reset the modifiers sent to the current console */
-            reset_keys();
-            console_select(keycode - 0x02);
-            gui_keysym = 1;
-            if (gui_fullscreen) {
-                break;
-            }
-            if (!qemu_console_is_graphic(NULL)) {
-                /* release grab if going to a text console */
-                if (gui_grab) {
-                    sdl_grab_end();
-                } else if (absolute_enabled) {
-                    sdl_show_cursor();
-                }
-            } else if (absolute_enabled) {
-                sdl_hide_cursor();
-                absolute_mouse_grab();
-            }
-            break;
-        case 0x1b: /* '+' */
-        case 0x35: /* '-' */
-            if (!gui_fullscreen) {
-                int width = MAX(real_screen->w + (keycode == 0x1b ? 50 : -50),
-                                160);
-                int height = (surface_height(surface) * width) /
-                    surface_width(surface);
-
-                sdl_scale(width, height);
-                graphic_hw_invalidate(NULL);
-                graphic_hw_update(NULL);
-                gui_keysym = 1;
-            }
-        default:
-            break;
-        }
-    } else if (!qemu_console_is_graphic(NULL)) {
-        int keysym = 0;
-
-        if (ev->key.keysym.mod & (KMOD_LCTRL | KMOD_RCTRL)) {
-            switch (ev->key.keysym.sym) {
-            case SDLK_UP:
-                keysym = QEMU_KEY_CTRL_UP;
-                break;
-            case SDLK_DOWN:
-                keysym = QEMU_KEY_CTRL_DOWN;
-                break;
-            case SDLK_LEFT:
-                keysym = QEMU_KEY_CTRL_LEFT;
-                break;
-            case SDLK_RIGHT:
-                keysym = QEMU_KEY_CTRL_RIGHT;
-                break;
-            case SDLK_HOME:
-                keysym = QEMU_KEY_CTRL_HOME;
-                break;
-            case SDLK_END:
-                keysym = QEMU_KEY_CTRL_END;
-                break;
-            case SDLK_PAGEUP:
-                keysym = QEMU_KEY_CTRL_PAGEUP;
-                break;
-            case SDLK_PAGEDOWN:
-                keysym = QEMU_KEY_CTRL_PAGEDOWN;
-                break;
-            default:
-                break;
-            }
-        } else {
-            switch (ev->key.keysym.sym) {
-            case SDLK_UP:
-                keysym = QEMU_KEY_UP;
-                break;
-            case SDLK_DOWN:
-                keysym = QEMU_KEY_DOWN;
-                break;
-            case SDLK_LEFT:
-                keysym = QEMU_KEY_LEFT;
-                break;
-            case SDLK_RIGHT:
-                keysym = QEMU_KEY_RIGHT;
-                break;
-            case SDLK_HOME:
-                keysym = QEMU_KEY_HOME;
-                break;
-            case SDLK_END:
-                keysym = QEMU_KEY_END;
-                break;
-            case SDLK_PAGEUP:
-                keysym = QEMU_KEY_PAGEUP;
-                break;
-            case SDLK_PAGEDOWN:
-                keysym = QEMU_KEY_PAGEDOWN;
-                break;
-            case SDLK_BACKSPACE:
-                keysym = QEMU_KEY_BACKSPACE;
-                break;
-            case SDLK_DELETE:
-                keysym = QEMU_KEY_DELETE;
-                break;
-            default:
-                break;
-            }
-        }
-        if (keysym) {
-            kbd_put_keysym(keysym);
-        } else if (ev->key.keysym.unicode != 0) {
-            kbd_put_keysym(ev->key.keysym.unicode);
-        }
-    }
-    if (qemu_console_is_graphic(NULL) && !gui_keysym) {
-        sdl_process_key(&ev->key);
-    }
-}
-
-static void handle_keyup(SDL_Event *ev)
-{
-    int mod_state;
-
-    if (!alt_grab) {
-        mod_state = (ev->key.keysym.mod & gui_grab_code);
-    } else {
-        mod_state = (ev->key.keysym.mod & (gui_grab_code | KMOD_LSHIFT));
-    }
-    if (!mod_state && gui_key_modifier_pressed) {
-        gui_key_modifier_pressed = 0;
-        if (gui_keysym == 0) {
-            /* exit/enter grab if pressing Ctrl-Alt */
-            if (!gui_grab) {
-                if (qemu_console_is_graphic(NULL)) {
-                    sdl_grab_start();
-                }
-            } else if (!gui_fullscreen) {
-                sdl_grab_end();
-            }
-            /* SDL does not send back all the modifiers key, so we must
-             * correct it. */
-            reset_keys();
-            return;
-        }
-        gui_keysym = 0;
-    }
-    if (qemu_console_is_graphic(NULL) && !gui_keysym) {
-        sdl_process_key(&ev->key);
-    }
-}
-
-static void handle_mousemotion(SDL_Event *ev)
-{
-    int max_x, max_y;
-
-    if (qemu_console_is_graphic(NULL) &&
-        (qemu_input_is_absolute() || absolute_enabled)) {
-        max_x = real_screen->w - 1;
-        max_y = real_screen->h - 1;
-        if (gui_grab && (ev->motion.x == 0 || ev->motion.y == 0 ||
-            ev->motion.x == max_x || ev->motion.y == max_y)) {
-            sdl_grab_end();
-        }
-        if (!gui_grab &&
-            (ev->motion.x > 0 && ev->motion.x < max_x &&
-            ev->motion.y > 0 && ev->motion.y < max_y)) {
-            sdl_grab_start();
-        }
-    }
-    if (gui_grab || qemu_input_is_absolute() || absolute_enabled) {
-        sdl_send_mouse_event(ev->motion.xrel, ev->motion.yrel,
-                             ev->motion.x, ev->motion.y, ev->motion.state);
-    }
-}
-
-static void handle_mousebutton(SDL_Event *ev)
-{
-    int buttonstate = SDL_GetMouseState(NULL, NULL);
-    SDL_MouseButtonEvent *bev;
-
-    if (!qemu_console_is_graphic(NULL)) {
-        return;
-    }
-
-    bev = &ev->button;
-    if (!gui_grab && !qemu_input_is_absolute()) {
-        if (ev->type == SDL_MOUSEBUTTONUP && bev->button == SDL_BUTTON_LEFT) {
-            /* start grabbing all events */
-            sdl_grab_start();
-        }
-    } else {
-        if (ev->type == SDL_MOUSEBUTTONDOWN) {
-            buttonstate |= SDL_BUTTON(bev->button);
-        } else {
-            buttonstate &= ~SDL_BUTTON(bev->button);
-        }
-        sdl_send_mouse_event(0, 0, bev->x, bev->y, buttonstate);
-    }
-}
-
-static void handle_activation(SDL_Event *ev)
-{
-#ifdef _WIN32
-    /* Disable grab if the window no longer has the focus
-     * (Windows-only workaround) */
-    if (gui_grab && ev->active.state == SDL_APPINPUTFOCUS &&
-        !ev->active.gain && !gui_fullscreen) {
-        sdl_grab_end();
-    }
-#endif
-    if (!gui_grab && ev->active.gain && qemu_console_is_graphic(NULL) &&
-        (qemu_input_is_absolute() || absolute_enabled)) {
-        absolute_mouse_grab();
-    }
-    if (ev->active.state & SDL_APPACTIVE) {
-        if (ev->active.gain) {
-            /* Back to default interval */
-            update_displaychangelistener(dcl, GUI_REFRESH_INTERVAL_DEFAULT);
-        } else {
-            /* Sleeping interval.  Not using the long default here as
-             * sdl_refresh does not only update the guest screen, but
-             * also checks for gui events. */
-            update_displaychangelistener(dcl, 500);
-        }
-    }
-}
-
-static void sdl_refresh(DisplayChangeListener *dcl)
-{
-    SDL_Event ev1, *ev = &ev1;
-    int idle = 1;
-
-    if (last_vm_running != runstate_is_running()) {
-        last_vm_running = runstate_is_running();
-        sdl_update_caption();
-    }
-
-    graphic_hw_update(NULL);
-    SDL_EnableUNICODE(!qemu_console_is_graphic(NULL));
-
-    while (SDL_PollEvent(ev)) {
-        switch (ev->type) {
-        case SDL_VIDEOEXPOSE:
-            sdl_update(dcl, 0, 0, real_screen->w, real_screen->h);
-            break;
-        case SDL_KEYDOWN:
-            idle = 0;
-            handle_keydown(ev);
-            break;
-        case SDL_KEYUP:
-            idle = 0;
-            handle_keyup(ev);
-            break;
-        case SDL_QUIT:
-            if (!no_quit) {
-                no_shutdown = 0;
-                qemu_system_shutdown_request();
-            }
-            break;
-        case SDL_MOUSEMOTION:
-            idle = 0;
-            handle_mousemotion(ev);
-            break;
-        case SDL_MOUSEBUTTONDOWN:
-        case SDL_MOUSEBUTTONUP:
-            idle = 0;
-            handle_mousebutton(ev);
-            break;
-        case SDL_ACTIVEEVENT:
-            handle_activation(ev);
-            break;
-        case SDL_VIDEORESIZE:
-            sdl_scale(ev->resize.w, ev->resize.h);
-            graphic_hw_invalidate(NULL);
-            graphic_hw_update(NULL);
-            break;
-        default:
-            break;
-        }
-    }
-
-    if (idle) {
-        if (idle_counter < SDL_MAX_IDLE_COUNT) {
-            idle_counter++;
-            if (idle_counter >= SDL_MAX_IDLE_COUNT) {
-                dcl->update_interval = GUI_REFRESH_INTERVAL_DEFAULT;
-            }
-        }
-    } else {
-        idle_counter = 0;
-        dcl->update_interval = SDL_REFRESH_INTERVAL_BUSY;
-    }
-}
-
-static void sdl_mouse_warp(DisplayChangeListener *dcl,
-                           int x, int y, int on)
-{
-    if (on) {
-        if (!guest_cursor)
-            sdl_show_cursor();
-        if (gui_grab || qemu_input_is_absolute() || absolute_enabled) {
-            SDL_SetCursor(guest_sprite);
-            if (!qemu_input_is_absolute() && !absolute_enabled) {
-                SDL_WarpMouse(x, y);
-            }
-        }
-    } else if (gui_grab)
-        sdl_hide_cursor();
-    guest_cursor = on;
-    guest_x = x, guest_y = y;
-}
-
-static void sdl_mouse_define(DisplayChangeListener *dcl,
-                             QEMUCursor *c)
-{
-    uint8_t *image, *mask;
-    int bpl;
-
-    if (guest_sprite)
-        SDL_FreeCursor(guest_sprite);
-
-    bpl = cursor_get_mono_bpl(c);
-    image = g_malloc0(bpl * c->height);
-    mask  = g_malloc0(bpl * c->height);
-    cursor_get_mono_image(c, 0x000000, image);
-    cursor_get_mono_mask(c, 0, mask);
-    guest_sprite = SDL_CreateCursor(image, mask, c->width, c->height,
-                                    c->hot_x, c->hot_y);
-    g_free(image);
-    g_free(mask);
-
-    if (guest_cursor &&
-            (gui_grab || qemu_input_is_absolute() || absolute_enabled))
-        SDL_SetCursor(guest_sprite);
-}
-
-static void sdl_cleanup(void)
-{
-    if (guest_sprite)
-        SDL_FreeCursor(guest_sprite);
-    SDL_QuitSubSystem(SDL_INIT_VIDEO);
-}
-
-static const DisplayChangeListenerOps dcl_ops = {
-    .dpy_name             = "sdl",
-    .dpy_gfx_update       = sdl_update,
-    .dpy_gfx_switch       = sdl_switch,
-    .dpy_gfx_check_format = sdl_check_format,
-    .dpy_refresh          = sdl_refresh,
-    .dpy_mouse_set        = sdl_mouse_warp,
-    .dpy_cursor_define    = sdl_mouse_define,
-};
-
-void sdl_display_early_init(int opengl)
-{
-    if (opengl == 1 /* on */) {
-        fprintf(stderr,
-                "SDL1 display code has no opengl support.\n"
-                "Please recompile qemu with SDL2, using\n"
-                "./configure --enable-sdl --with-sdlabi=2.0\n");
-    }
-}
-
-void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)
-{
-    int flags;
-    uint8_t data = 0;
-    const SDL_VideoInfo *vi;
-    char *filename;
-
-#if defined(__APPLE__)
-    /* always use generic keymaps */
-    if (!keyboard_layout)
-        keyboard_layout = "en-us";
-#endif
-    if(keyboard_layout) {
-        kbd_layout = init_keyboard_layout(name2keysym, keyboard_layout);
-        if (!kbd_layout)
-            exit(1);
-    }
-
-    if (no_frame)
-        gui_noframe = 1;
-
-    if (!full_screen) {
-        setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 0);
-    }
-#ifdef __linux__
-    /* on Linux, SDL may use fbcon|directfb|svgalib when run without
-     * accessible $DISPLAY to open X11 window.  This is often the case
-     * when qemu is run using sudo.  But in this case, and when actually
-     * run in X11 environment, SDL fights with X11 for the video card,
-     * making current display unavailable, often until reboot.
-     * So make x11 the default SDL video driver if this variable is unset.
-     * This is a bit hackish but saves us from bigger problem.
-     * Maybe it's a good idea to fix this in SDL instead.
-     */
-    setenv("SDL_VIDEODRIVER", "x11", 0);
-#endif
-
-    /* Enable normal up/down events for Caps-Lock and Num-Lock keys.
-     * This requires SDL >= 1.2.14. */
-    setenv("SDL_DISABLE_LOCK_KEYS", "1", 1);
-
-    flags = SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE;
-    if (SDL_Init (flags)) {
-        fprintf(stderr, "Could not initialize SDL(%s) - exiting\n",
-                SDL_GetError());
-        exit(1);
-    }
-    vi = SDL_GetVideoInfo();
-    host_format = *(vi->vfmt);
-
-    /* Load a 32x32x4 image. White pixels are transparent. */
-    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu-icon.bmp");
-    if (filename) {
-        SDL_Surface *image = SDL_LoadBMP(filename);
-        if (image) {
-            uint32_t colorkey = SDL_MapRGB(image->format, 255, 255, 255);
-            SDL_SetColorKey(image, SDL_SRCCOLORKEY, colorkey);
-            SDL_WM_SetIcon(image, NULL);
-        }
-        g_free(filename);
-    }
-
-    if (full_screen) {
-        gui_fullscreen = 1;
-        sdl_grab_start();
-    }
-
-    dcl = g_new0(DisplayChangeListener, 1);
-    dcl->ops = &dcl_ops;
-    register_displaychangelistener(dcl);
-
-    mouse_mode_notifier.notify = sdl_mouse_mode_change;
-    qemu_add_mouse_mode_change_notifier(&mouse_mode_notifier);
-
-    sdl_update_caption();
-    SDL_EnableKeyRepeat(250, 50);
-    gui_grab = 0;
-
-    sdl_cursor_hidden = SDL_CreateCursor(&data, &data, 8, 1, 0, 0);
-    sdl_cursor_normal = SDL_GetCursor();
-
-    atexit(sdl_cleanup);
-}