X-Git-Url: http://git.maemo.org/git/?a=blobdiff_plain;f=sdl.c;h=178b5532b8d9dd2194a8662fbfdcd49b4bc04222;hb=d3f243676addaef6c8d818934565292c698f91cc;hp=0cb22411df23fbf9053165fce2e4dbd4714af7c6;hpb=43523e9332e79a8ecbcec8444f975b8a705aa9d3;p=qemu

diff --git a/sdl.c b/sdl.c
index 0cb2241..178b553 100644
--- a/sdl.c
+++ b/sdl.c
@@ -1,8 +1,8 @@
 /*
  * 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
@@ -21,15 +21,21 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include "vl.h"
-
 #include <SDL.h>
+#include <SDL_syswm.h>
 
 #ifndef _WIN32
 #include <signal.h>
 #endif
 
-static SDL_Surface *screen;
+#include "qemu-common.h"
+#include "console.h"
+#include "sysemu.h"
+#include "x_keymap.h"
+
+static DisplayChangeListener *dcl;
+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 int gui_saved_grab;
@@ -44,14 +50,43 @@ static int width, height;
 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 = 0;
+static uint8_t allocator;
+static uint8_t hostbpp;
 
 static void sdl_update(DisplayState *ds, int x, int y, int w, int h)
 {
     //    printf("updating x=%d y=%d w=%d h=%d\n", x, y, w, h);
-    SDL_UpdateRect(screen, x, y, w, h);
+    if (guest_screen) {
+        SDL_Rect rec;
+        rec.x = x;
+        rec.y = y;
+        rec.w = w;
+        rec.h = h;
+        SDL_BlitSurface(guest_screen, &rec, real_screen, &rec);
+    }
+    SDL_UpdateRect(real_screen, x, y, w, h);
 }
 
-static void sdl_resize(DisplayState *ds, int w, int h)
+static void sdl_setdata(DisplayState *ds)
+{
+    SDL_Rect rec;
+    rec.x = 0;
+    rec.y = 0;
+    rec.w = real_screen->w;
+    rec.h = real_screen->h;
+
+    if (guest_screen != NULL) SDL_FreeSurface(guest_screen);
+
+    guest_screen = SDL_CreateRGBSurfaceFrom(ds_get_data(ds), ds_get_width(ds), ds_get_height(ds),
+                                            ds_get_bits_per_pixel(ds), ds_get_linesize(ds),
+                                            ds->surface->pf.rmask, ds->surface->pf.gmask,
+                                            ds->surface->pf.bmask, ds->surface->pf.amask);
+}
+
+static void do_sdl_resize(int new_width, int new_height, int bpp)
 {
     int flags;
 
@@ -63,40 +98,108 @@ static void sdl_resize(DisplayState *ds, int w, int h)
     if (gui_noframe)
         flags |= SDL_NOFRAME;
 
-    width = w;
-    height = h;
-
- again:
-    screen = SDL_SetVideoMode(w, h, 0, flags);
-    if (!screen) {
+    width = new_width;
+    height = new_height;
+    real_screen = SDL_SetVideoMode(width, height, bpp, flags);
+    if (!real_screen) {
         fprintf(stderr, "Could not open SDL display\n");
         exit(1);
     }
-    if (!screen->pixels && (flags & SDL_HWSURFACE) && (flags & SDL_FULLSCREEN)) {
-        flags &= ~SDL_HWSURFACE;
-        goto again;
+}
+
+static void sdl_resize(DisplayState *ds)
+{
+    if  (!allocator) {
+        do_sdl_resize(ds_get_width(ds), ds_get_height(ds), 0);
+        sdl_setdata(ds);
+    } else {
+        if (guest_screen != NULL) {
+            SDL_FreeSurface(guest_screen);
+            guest_screen = NULL;
+        }
     }
+}
 
-    if (!screen->pixels) {
-        fprintf(stderr, "Could not open SDL display\n");
+static PixelFormat sdl_to_qemu_pixelformat(SDL_PixelFormat *sdl_pf)
+{
+    PixelFormat qemu_pf;
+
+    memset(&qemu_pf, 0x00, sizeof(PixelFormat));
+
+    qemu_pf.bits_per_pixel = sdl_pf->BitsPerPixel;
+    qemu_pf.bytes_per_pixel = sdl_pf->BytesPerPixel;
+    qemu_pf.depth = (qemu_pf.bits_per_pixel) == 32 ? 24 : (qemu_pf.bits_per_pixel);
+
+    qemu_pf.rmask = sdl_pf->Rmask;
+    qemu_pf.gmask = sdl_pf->Gmask;
+    qemu_pf.bmask = sdl_pf->Bmask;
+    qemu_pf.amask = sdl_pf->Amask;
+
+    qemu_pf.rshift = sdl_pf->Rshift;
+    qemu_pf.gshift = sdl_pf->Gshift;
+    qemu_pf.bshift = sdl_pf->Bshift;
+    qemu_pf.ashift = sdl_pf->Ashift;
+
+    qemu_pf.rbits = 8 - sdl_pf->Rloss;
+    qemu_pf.gbits = 8 - sdl_pf->Gloss;
+    qemu_pf.bbits = 8 - sdl_pf->Bloss;
+    qemu_pf.abits = 8 - sdl_pf->Aloss;
+
+    qemu_pf.rmax = ((1 << qemu_pf.rbits) - 1);
+    qemu_pf.gmax = ((1 << qemu_pf.gbits) - 1);
+    qemu_pf.bmax = ((1 << qemu_pf.bbits) - 1);
+    qemu_pf.amax = ((1 << qemu_pf.abits) - 1);
+
+    return qemu_pf;
+}
+
+static DisplaySurface* sdl_create_displaysurface(int width, int height)
+{
+    DisplaySurface *surface = (DisplaySurface*) qemu_mallocz(sizeof(DisplaySurface));
+    if (surface == NULL) {
+        fprintf(stderr, "sdl_create_displaysurface: malloc failed\n");
         exit(1);
     }
-    ds->data = screen->pixels;
-    ds->linesize = screen->pitch;
-    ds->depth = screen->format->BitsPerPixel;
-    if (ds->depth == 32 && screen->format->Rshift == 0) {
-        ds->bgr = 1;
-    } else {
-        ds->bgr = 0;
-    }
-    ds->width = w;
-    ds->height = h;
+
+    surface->width = width;
+    surface->height = height;
+
+    if (hostbpp == 16)
+        do_sdl_resize(width, height, 16);
+    else
+        do_sdl_resize(width, height, 32);
+
+    surface->pf = sdl_to_qemu_pixelformat(real_screen->format);
+    surface->linesize = real_screen->pitch;
+    surface->data = real_screen->pixels;
+
+#ifdef WORDS_BIGENDIAN
+    surface->flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG;
+#else
+    surface->flags = QEMU_ALLOCATED_FLAG;
+#endif
+    allocator = 1;
+
+    return surface;
+}
+
+static void sdl_free_displaysurface(DisplaySurface *surface)
+{
+    allocator = 0;
+    if (surface == NULL)
+        return;
+    qemu_free(surface);
+}
+
+static DisplaySurface* sdl_resize_displaysurface(DisplaySurface *surface, int width, int height)
+{
+    sdl_free_displaysurface(surface);
+    return sdl_create_displaysurface(width, height);
 }
 
 /* generic keyboard conversion */
 
 #include "sdl_keysym.h"
-#include "keymaps.c"
 
 static kbd_layout_t *kbd_layout = NULL;
 
@@ -125,9 +228,54 @@ static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev)
 
 #else
 
+#if defined(SDL_VIDEO_DRIVER_X11)
+#include <X11/XKBlib.h>
+
+static int check_for_evdev(void)
+{
+    SDL_SysWMinfo info;
+    XkbDescPtr desc;
+    int has_evdev = 0;
+    const char *keycodes;
+
+    SDL_VERSION(&info.version);
+    if (!SDL_GetWMInfo(&info))
+        return 0;
+
+    desc = XkbGetKeyboard(info.info.x11.display,
+                          XkbGBN_AllComponentsMask,
+                          XkbUseCoreKbd);
+    if (desc == NULL || desc->names == NULL)
+        return 0;
+
+    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);
+
+    XkbFreeClientMap(desc, XkbGBN_AllComponentsMask, True);
+
+    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;
 
@@ -135,9 +283,16 @@ static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev)
         keycode = 0;
     } else if (keycode < 97) {
         keycode -= 8; /* just an offset */
-    } else if (keycode < 212) {
+    } else if (keycode < 158) {
         /* use conversion table */
-        keycode = _translate_keycode(keycode - 97);
+        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;
     }
@@ -216,18 +371,30 @@ static void sdl_process_key(SDL_KeyboardEvent *ev)
 static void sdl_update_caption(void)
 {
     char buf[1024];
-    strcpy(buf, "QEMU");
-    if (!vm_running) {
-        strcat(buf, " [Stopped]");
-    }
-    if (gui_grab) {
-        strcat(buf, " - Press Ctrl-Alt to exit grab");
+    const char *status = "";
+
+    if (!vm_running)
+        status = " [Stopped]";
+    else if (gui_grab) {
+        if (!alt_grab)
+            status = " - Press Ctrl-Alt to exit grab";
+        else
+            status = " - Press Ctrl-Alt-Shift to exit grab";
     }
+
+    if (qemu_name)
+        snprintf(buf, sizeof(buf), "QEMU (%s)%s", qemu_name, status);
+    else
+        snprintf(buf, sizeof(buf), "QEMU%s", status);
+
     SDL_WM_SetCaption(buf, "QEMU");
 }
 
 static void sdl_hide_cursor(void)
 {
+    if (!cursor_hide)
+        return;
+
     if (kbd_mouse_is_absolute()) {
         SDL_ShowCursor(1);
         SDL_SetCursor(sdl_cursor_hidden);
@@ -238,34 +405,46 @@ static void sdl_hide_cursor(void)
 
 static void sdl_show_cursor(void)
 {
+    if (!cursor_hide)
+        return;
+
     if (!kbd_mouse_is_absolute()) {
         SDL_ShowCursor(1);
-        SDL_SetCursor(sdl_cursor_normal);
+        if (guest_cursor &&
+                (gui_grab || kbd_mouse_is_absolute() || absolute_enabled))
+            SDL_SetCursor(guest_sprite);
+        else
+            SDL_SetCursor(sdl_cursor_normal);
     }
 }
 
 static void sdl_grab_start(void)
 {
-    sdl_hide_cursor();
-    SDL_WM_GrabInput(SDL_GRAB_ON);
-    /* dummy read to avoid moving the mouse */
-    SDL_GetRelativeMouseState(NULL, NULL);
-    gui_grab = 1;
-    sdl_update_caption();
+    if (guest_cursor) {
+        SDL_SetCursor(guest_sprite);
+        if (!kbd_mouse_is_absolute() && !absolute_enabled)
+            SDL_WarpMouse(guest_x, guest_y);
+    } else
+        sdl_hide_cursor();
+
+    if (SDL_WM_GrabInput(SDL_GRAB_ON) == SDL_GRAB_ON) {
+        gui_grab = 1;
+        sdl_update_caption();
+    } else
+        sdl_show_cursor();
 }
 
 static void sdl_grab_end(void)
 {
     SDL_WM_GrabInput(SDL_GRAB_OFF);
-    sdl_show_cursor();
     gui_grab = 0;
+    sdl_show_cursor();
     sdl_update_caption();
 }
 
-static void sdl_send_mouse_event(int dz)
+static void sdl_send_mouse_event(int dx, int dy, int dz, int x, int y, int state)
 {
-    int dx, dy, state, buttons;
-    state = SDL_GetRelativeMouseState(&dx, &dy);
+    int buttons;
     buttons = 0;
     if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
         buttons |= MOUSE_EVENT_LBUTTON;
@@ -283,12 +462,18 @@ static void sdl_send_mouse_event(int dz)
 	    absolute_enabled = 1;
 	}
 
-	SDL_GetMouseState(&dx, &dy);
-	dx = dx * 0x7FFF / width;
-	dy = dy * 0x7FFF / height;
+       dx = x * 0x7FFF / (width - 1);
+       dy = y * 0x7FFF / (height - 1);
     } else if (absolute_enabled) {
 	sdl_show_cursor();
 	absolute_enabled = 0;
+    } else if (guest_cursor) {
+        x -= guest_x;
+        y -= guest_y;
+        guest_x += x;
+        guest_y += y;
+        dx = x;
+        dy = y;
     }
 
     kbd_mouse_event(dx, dy, dz, buttons);
@@ -297,7 +482,7 @@ static void sdl_send_mouse_event(int dz)
 static void toggle_full_screen(DisplayState *ds)
 {
     gui_fullscreen = !gui_fullscreen;
-    sdl_resize(ds, screen->w, screen->h);
+    do_sdl_resize(real_screen->w, real_screen->h, real_screen->format->BitsPerPixel);
     if (gui_fullscreen) {
         gui_saved_grab = gui_grab;
         sdl_grab_start();
@@ -313,24 +498,31 @@ static void sdl_refresh(DisplayState *ds)
 {
     SDL_Event ev1, *ev = &ev1;
     int mod_state;
-                     
+    int buttonstate = SDL_GetMouseState(NULL, NULL);
+
     if (last_vm_running != vm_running) {
         last_vm_running = vm_running;
         sdl_update_caption();
     }
 
     vga_hw_update();
+    SDL_EnableUNICODE(!is_graphic_console());
 
     while (SDL_PollEvent(ev)) {
         switch (ev->type) {
         case SDL_VIDEOEXPOSE:
-            sdl_update(ds, 0, 0, screen->w, screen->h);
+            sdl_update(ds, 0, 0, real_screen->w, real_screen->h);
             break;
         case SDL_KEYDOWN:
         case SDL_KEYUP:
             if (ev->type == SDL_KEYDOWN) {
-                mod_state = (SDL_GetModState() & gui_grab_code) ==
-                    gui_grab_code;
+                if (!alt_grab) {
+                    mod_state = (SDL_GetModState() & gui_grab_code) ==
+                                gui_grab_code;
+                } else {
+                    mod_state = (SDL_GetModState() & (gui_grab_code | KMOD_LSHIFT)) ==
+                                (gui_grab_code | KMOD_LSHIFT);
+                }
                 gui_key_modifier_pressed = mod_state;
                 if (gui_key_modifier_pressed) {
                     int keycode;
@@ -340,7 +532,7 @@ static void sdl_refresh(DisplayState *ds)
                         toggle_full_screen(ds);
                         gui_keysym = 1;
                         break;
-                    case 0x02 ... 0x0a: /* '1' to '9' keys */ 
+                    case 0x02 ... 0x0a: /* '1' to '9' keys */
                         /* Reset the modifiers sent to the current console */
                         reset_keys();
                         console_select(keycode - 0x02);
@@ -379,7 +571,8 @@ static void sdl_refresh(DisplayState *ds)
                         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;
+                        case SDLK_BACKSPACE: keysym = QEMU_KEY_BACKSPACE; break;
+                        case SDLK_DELETE: keysym = QEMU_KEY_DELETE; break;
                         default: break;
                         }
                     }
@@ -390,7 +583,12 @@ static void sdl_refresh(DisplayState *ds)
                     }
                 }
             } else if (ev->type == SDL_KEYUP) {
-                mod_state = (ev->key.keysym.mod & gui_grab_code);
+                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) {
                     if (gui_key_modifier_pressed) {
                         gui_key_modifier_pressed = 0;
@@ -417,18 +615,18 @@ static void sdl_refresh(DisplayState *ds)
                     }
                 }
             }
-            if (is_graphic_console() && !gui_keysym) 
+            if (is_graphic_console() && !gui_keysym)
                 sdl_process_key(&ev->key);
             break;
         case SDL_QUIT:
-            if (!no_quit) {
-               qemu_system_shutdown_request();
-            }
+            if (!no_quit)
+                qemu_system_shutdown_request();
             break;
         case SDL_MOUSEMOTION:
             if (gui_grab || kbd_mouse_is_absolute() ||
                 absolute_enabled) {
-                sdl_send_mouse_event(0);
+                sdl_send_mouse_event(ev->motion.xrel, ev->motion.yrel, 0,
+                       ev->motion.x, ev->motion.y, ev->motion.state);
             }
             break;
         case SDL_MOUSEBUTTONDOWN:
@@ -437,21 +635,26 @@ static void sdl_refresh(DisplayState *ds)
                 SDL_MouseButtonEvent *bev = &ev->button;
                 if (!gui_grab && !kbd_mouse_is_absolute()) {
                     if (ev->type == SDL_MOUSEBUTTONDOWN &&
-                        (bev->state & SDL_BUTTON_LMASK)) {
+                        (bev->button == SDL_BUTTON_LEFT)) {
                         /* start grabbing all events */
                         sdl_grab_start();
                     }
                 } else {
                     int dz;
                     dz = 0;
+                    if (ev->type == SDL_MOUSEBUTTONDOWN) {
+                        buttonstate |= SDL_BUTTON(bev->button);
+                    } else {
+                        buttonstate &= ~SDL_BUTTON(bev->button);
+                    }
 #ifdef SDL_BUTTON_WHEELUP
                     if (bev->button == SDL_BUTTON_WHEELUP && ev->type == SDL_MOUSEBUTTONDOWN) {
                         dz = -1;
                     } else if (bev->button == SDL_BUTTON_WHEELDOWN && ev->type == SDL_MOUSEBUTTONDOWN) {
                         dz = 1;
                     }
-#endif               
-                    sdl_send_mouse_event(dz);
+#endif
+                    sdl_send_mouse_event(0, 0, dz, bev->x, bev->y, buttonstate);
                 }
             }
             break;
@@ -460,6 +663,17 @@ static void sdl_refresh(DisplayState *ds)
                 !ev->active.gain && !gui_fullscreen_initial_grab) {
                 sdl_grab_end();
             }
+            if (ev->active.state & SDL_APPACTIVE) {
+                if (ev->active.gain) {
+                    /* Back to default interval */
+                    dcl->gui_timer_interval = 0;
+                    dcl->idle = 0;
+                } else {
+                    /* Sleeping interval */
+                    dcl->gui_timer_interval = 500;
+                    dcl->idle = 1;
+                }
+            }
             break;
         default:
             break;
@@ -467,15 +681,87 @@ static void sdl_refresh(DisplayState *ds)
     }
 }
 
-static void sdl_cleanup(void) 
+static void sdl_fill(DisplayState *ds, int x, int y, int w, int h, uint32_t c)
+{
+    SDL_Rect dst = { x, y, w, h };
+    SDL_FillRect(real_screen, &dst, c);
+}
+
+static void sdl_mouse_warp(int x, int y, int on)
+{
+    if (on) {
+        if (!guest_cursor)
+            sdl_show_cursor();
+        if (gui_grab || kbd_mouse_is_absolute() || absolute_enabled) {
+            SDL_SetCursor(guest_sprite);
+            if (!kbd_mouse_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(int width, int height, int bpp,
+                             int hot_x, int hot_y,
+                             uint8_t *image, uint8_t *mask)
+{
+    uint8_t sprite[256], *line;
+    int x, y, dst, bypl, src = 0;
+    if (guest_sprite)
+        SDL_FreeCursor(guest_sprite);
+
+    memset(sprite, 0, 256);
+    bypl = ((width * bpp + 31) >> 5) << 2;
+    for (y = 0, dst = 0; y < height; y ++, image += bypl) {
+        line = image;
+        for (x = 0; x < width; x ++, dst ++) {
+            switch (bpp) {
+            case 24:
+                src = *(line ++); src |= *(line ++); src |= *(line ++);
+                break;
+            case 16:
+            case 15:
+                src = *(line ++); src |= *(line ++);
+                break;
+            case 8:
+                src = *(line ++);
+                break;
+            case 4:
+                src = 0xf & (line[x >> 1] >> ((x & 1)) << 2);
+                break;
+            case 2:
+                src = 3 & (line[x >> 2] >> ((x & 3)) << 1);
+                break;
+            case 1:
+                src = 1 & (line[x >> 3] >> (x & 7));
+                break;
+            }
+            if (!src)
+                sprite[dst >> 3] |= (1 << (~dst & 7)) & mask[dst >> 3];
+        }
+    }
+    guest_sprite = SDL_CreateCursor(sprite, mask, width, height, hot_x, hot_y);
+
+    if (guest_cursor &&
+            (gui_grab || kbd_mouse_is_absolute() || absolute_enabled))
+        SDL_SetCursor(guest_sprite);
+}
+
+static void sdl_cleanup(void)
 {
-    SDL_Quit();
+    if (guest_sprite)
+        SDL_FreeCursor(guest_sprite);
+    SDL_QuitSubSystem(SDL_INIT_VIDEO);
 }
 
 void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)
 {
     int flags;
     uint8_t data = 0;
+    DisplayAllocator *da;
+    const SDL_VideoInfo *vi;
 
 #if defined(__APPLE__)
     /* always use generic keymaps */
@@ -483,7 +769,7 @@ void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)
         keyboard_layout = "en-us";
 #endif
     if(keyboard_layout) {
-        kbd_layout = init_keyboard_layout(keyboard_layout);
+        kbd_layout = init_keyboard_layout(name2keysym, keyboard_layout);
         if (!kbd_layout)
             exit(1);
     }
@@ -496,20 +782,33 @@ void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)
         fprintf(stderr, "Could not initialize SDL - exiting\n");
         exit(1);
     }
-#ifndef _WIN32
-    /* NOTE: we still want Ctrl-C to work, so we undo the SDL redirections */
-    signal(SIGINT, SIG_DFL);
-    signal(SIGQUIT, SIG_DFL);
-#endif
-
-    ds->dpy_update = sdl_update;
-    ds->dpy_resize = sdl_resize;
-    ds->dpy_refresh = sdl_refresh;
+    vi = SDL_GetVideoInfo();
+    hostbpp = vi->vfmt->BitsPerPixel;
+
+    dcl = qemu_mallocz(sizeof(DisplayChangeListener));
+    dcl->dpy_update = sdl_update;
+    dcl->dpy_resize = sdl_resize;
+    dcl->dpy_refresh = sdl_refresh;
+    dcl->dpy_setdata = sdl_setdata;
+    dcl->dpy_fill = sdl_fill;
+    ds->mouse_set = sdl_mouse_warp;
+    ds->cursor_define = sdl_mouse_define;
+    register_displaychangelistener(ds, dcl);
+
+    da = qemu_mallocz(sizeof(DisplayAllocator));
+    da->create_displaysurface = sdl_create_displaysurface;
+    da->resize_displaysurface = sdl_resize_displaysurface;
+    da->free_displaysurface = sdl_free_displaysurface;
+    if (register_displayallocator(ds, da) == da) {
+        DisplaySurface *surf;
+        surf = sdl_create_displaysurface(ds_get_width(ds), ds_get_height(ds));
+        defaultallocator_free_displaysurface(ds->surface);
+        ds->surface = surf;
+        dpy_resize(ds);
+    }
 
-    sdl_resize(ds, 640, 400);
     sdl_update_caption();
     SDL_EnableKeyRepeat(250, 50);
-    SDL_EnableUNICODE(1);
     gui_grab = 0;
 
     sdl_cursor_hidden = SDL_CreateCursor(&data, &data, 8, 1, 0, 0);