Added hopefully fine qemu touchscreen related patches

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@782 311d38ba-8fff-0310-9ca6-ca027cbcb966

5 files changed, 696 insertions, 1 deletions

diff --git a/meta/packages/qemu/files/qemu-sdl-cursor.patch b/meta/packages/qemu/files/qemu-sdl-cursor.patch
new file mode 100644
index 000000000..aa195155c
--- /dev/null
+++ b/meta/packages/qemu/files/qemu-sdl-cursor.patch
@@ -0,0 +1,11 @@
+--- qemu-0.8.2/sdl.c	2006-10-02 15:46:42.000000000 +0100
++++ qemu-0.8.2-x/sdl.c	2006-10-02 15:47:02.000000000 +0100
+@@ -287,7 +287,7 @@
+ {
+     if (kbd_mouse_is_absolute()) {
+         SDL_ShowCursor(1);
+-        SDL_SetCursor(sdl_cursor_hidden); 
++        /* SDL_SetCursor(sdl_cursor_hidden); */
+     } else {
+         SDL_ShowCursor(0);
+     }
diff --git a/meta/packages/qemu/files/qemu-usb-wacom-buttons.patch b/meta/packages/qemu/files/qemu-usb-wacom-buttons.patch
new file mode 100644
index 000000000..ee24c1578
--- /dev/null
+++ b/meta/packages/qemu/files/qemu-usb-wacom-buttons.patch
@@ -0,0 +1,23 @@
+--- qemu-cvs-ts-orig/hw/usb-wacom.c	2006-09-29 22:53:06.000000000 +0000
++++ qemu-cvs-ts/hw/usb-wacom.c	2006-09-29 22:44:14.000000000 +0000
+@@ -203,19 +203,18 @@ static int usb_wacom_poll(USBWacomState 
+         return 0;
+ 
+     buf[0] = s->mode;
++    buf[5] = 0x00;
+     if (b) {
+         buf[1] = s->x & 0xff;
+         buf[2] = s->x >> 8;
+         buf[3] = s->y & 0xff;
+         buf[4] = s->y >> 8;
+-        buf[5] = 0x40;
+         buf[6] = 0;
+     } else {
+         buf[1] = 0;
+         buf[2] = 0;
+         buf[3] = 0;
+         buf[4] = 0;
+-        buf[5] = 0x00;
+         buf[6] = (unsigned char) -127;
+     }
+ 
diff --git a/meta/packages/qemu/files/qemu-usb-wacom-pressure.patch b/meta/packages/qemu/files/qemu-usb-wacom-pressure.patch
new file mode 100644
index 000000000..668d50d5f
--- /dev/null
+++ b/meta/packages/qemu/files/qemu-usb-wacom-pressure.patch
@@ -0,0 +1,28 @@
+--- qemu-cvs-ts-orig/hw/usb-wacom.c	2006-09-29 17:27:43.000000000 +0000
++++ qemu-cvs-ts/hw/usb-wacom.c	2006-09-29 17:48:13.000000000 +0000
+@@ -203,16 +203,20 @@ static int usb_wacom_poll(USBWacomState 
+         return 0;
+ 
+     buf[0] = s->mode;
+-    buf[1] = s->x & 0xff;
+-    buf[2] = s->x >> 8;
+-    buf[3] = s->y & 0xff;
+-    buf[4] = s->y >> 8;
+     if (b) {
++        buf[1] = s->x & 0xff;
++        buf[2] = s->x >> 8;
++        buf[3] = s->y & 0xff;
++        buf[4] = s->y >> 8;
+         buf[5] = 0x40;
+         buf[6] = 0;
+     } else {
++        buf[1] = 0;
++        buf[2] = 0;
++        buf[3] = 0;
++        buf[4] = 0;
+         buf[5] = 0x00;
+-        buf[6] = (unsigned char) -120;
++        buf[6] = (unsigned char) -127;
+     }
+ 
+     return 7;
diff --git a/meta/packages/qemu/files/qemu-x-no-sdl.patch b/meta/packages/qemu/files/qemu-x-no-sdl.patch
new file mode 100644
index 000000000..eb00d9806
--- /dev/null
+++ b/meta/packages/qemu/files/qemu-x-no-sdl.patch
@@ -0,0 +1,630 @@
+diff -urN qemu-0.8.2/configure qemu-0.8.2-x/configure
+--- qemu-0.8.2/configure	2006-07-22 18:23:34.000000000 +0100
++++ qemu-0.8.2-x/configure	2006-08-24 14:24:33.000000000 +0100
+@@ -492,6 +492,21 @@
+ fi # cross compilation
+ fi # -z $sdl
+ 
++##########################################
++# X Probe
++
++x11=no
++if test -z "$sdl" || test "$sdl" = "no"; then
++  x11=yes
++fi
++
++if test "$x11" = "yes"; then
++  x11=no
++  if `pkg-config --exists x11 xext`; then
++    x11=yes
++  fi
++fi
++
+ # Check if tools are available to build documentation.
+ if [ -x "`which texi2html`" ] && [ -x "`which pod2man`" ]; then
+   build_docs="yes"
+@@ -540,6 +555,7 @@
+ if test "$sdl" != "no" ; then
+     echo "SDL static link   $sdl_static"
+ fi
++echo "X11 support       $x11"
+ echo "mingw32 support   $mingw32"
+ echo "Adlib support     $adlib"
+ echo "CoreAudio support $coreaudio"
+@@ -748,14 +764,14 @@
+ fi
+ 
+ if test "$target_user_only" = "no" -a "$check_gfx" = "yes" \
+-        -a "$sdl" = "no" -a "$cocoa" = "no" ; then
++        -a "$sdl" = "no" -a "$x11" = "no" -a "$cocoa" = "no" ; then
+     echo "ERROR: QEMU requires SDL or Cocoa for graphical output"
+     echo "To build QEMU without graphical output configure with --disable-gfx-check"
+     echo "Note that this will disable all output from the virtual graphics card."
+     exit 1;
+ fi
+ 
+-#echo "Creating $config_mak, $config_h and $target_dir/Makefile"
++echo "Creating $config_mak, $config_h and $target_dir/Makefile"
+ 
+ mkdir -p $target_dir
+ mkdir -p $target_dir/fpu
+@@ -882,6 +898,14 @@
+     fi
+ fi
+ 
++# x11
++if test "$x11" = "yes"; then
++  echo "#define CONFIG_X11 1" >> $config_h
++  echo "CONFIG_X11=yes" >> $config_mak
++  echo "X11_LIBS=`pkg-config --libs x11 xext`" >> $config_mak
++  echo "X11_CFLAGS=`pkg-config --cflags x11 xext`" >> $config_mak
++fi
++
+ if test "$cocoa" = "yes" ; then
+     echo "#define CONFIG_COCOA 1" >> $config_h
+     echo "CONFIG_COCOA=yes" >> $config_mak
+diff -urN qemu-0.8.2/Makefile.target qemu-0.8.2-x/Makefile.target
+--- qemu-0.8.2/Makefile.target	2006-07-22 18:23:34.000000000 +0100
++++ qemu-0.8.2-x/Makefile.target	2006-08-23 14:47:17.000000000 +0100
+@@ -376,6 +376,9 @@
+ ifdef CONFIG_SDL
+ VL_OBJS+=sdl.o
+ endif
++ifdef CONFIG_X11
++VL_OBJS+=x.o
++endif
+ VL_OBJS+=vnc.o
+ ifdef CONFIG_COCOA
+ VL_OBJS+=cocoa.o
+@@ -426,7 +429,7 @@
+ endif
+ 
+ $(QEMU_SYSTEM): $(VL_OBJS) libqemu.a
+-	$(CC) $(VL_LDFLAGS) -o $@ $^ $(LIBS) $(SDL_LIBS) $(COCOA_LIBS) $(VL_LIBS)
++	$(CC) $(VL_LDFLAGS) -o $@ $^ $(LIBS) $(SDL_LIBS) $(X11_LIBS) $(COCOA_LIBS) $(VL_LIBS)
+ 
+ cocoa.o: cocoa.m
+ 	$(CC) $(CFLAGS) $(DEFINES) -c -o $@ $<
+@@ -434,6 +437,10 @@
+ sdl.o: sdl.c keymaps.c sdl_keysym.h
+ 	$(CC) $(CFLAGS) $(DEFINES) $(SDL_CFLAGS) -c -o $@ $<
+ 
++x.o: x.c keymaps.c
++	$(CC) $(CFLAGS) $(DEFINES) $(X11_CFLAGS) -c -o $@ $<
++
++
+ vnc.o: vnc.c keymaps.c sdl_keysym.h vnchextile.h
+ 	$(CC) $(CFLAGS) $(DEFINES) -c -o $@ $<
+ 
+diff -urN qemu-0.8.2/vl.c qemu-0.8.2-x/vl.c
+--- qemu-0.8.2/vl.c	2006-07-22 18:23:34.000000000 +0100
++++ qemu-0.8.2-x/vl.c	2006-09-29 18:58:26.000000000 +0100
+@@ -5217,6 +5217,9 @@
+ #ifdef USE_CODE_COPY
+            "-no-code-copy   disable code copy acceleration\n"
+ #endif
++#if defined(CONFIG_X11)
++	   "-parent xid    Use pre-existing window as qemu output window\n"
++#endif
+ #ifdef TARGET_I386
+            "-std-vga        simulate a standard VGA card with VESA Bochs Extensions\n"
+            "                (default is CL-GD5446 PCI VGA)\n"
+@@ -5302,6 +5305,8 @@
+     QEMU_OPTION_smp,
+     QEMU_OPTION_vnc,
+     QEMU_OPTION_no_acpi,
++
++    QEMU_OPTION_parent_xid,
+ };
+ 
+ typedef struct QEMUOption {
+@@ -5361,6 +5366,9 @@
+ #if defined(TARGET_PPC) || defined(TARGET_SPARC)
+     { "g", 1, QEMU_OPTION_g },
+ #endif
++#if defined(CONFIG_X11)
++    { "parent", HAS_ARG, QEMU_OPTION_parent_xid },
++#endif
+     { "localtime", 0, QEMU_OPTION_localtime },
+     { "std-vga", 0, QEMU_OPTION_std_vga },
+     { "monitor", 1, QEMU_OPTION_monitor },
+@@ -5608,6 +5616,10 @@
+     char usb_devices[MAX_USB_CMDLINE][128];
+     int usb_devices_index;
+ 
++#if defined(CONFIG_X11)
++    unsigned long parent_xid = 0;
++#endif
++
+     LIST_INIT (&vm_change_state_head);
+ #ifndef _WIN32
+     {
+@@ -6021,6 +6033,11 @@
+             case QEMU_OPTION_no_acpi:
+                 acpi_enabled = 0;
+                 break;
++#if defined(CONFIG_X11)
++	    case QEMU_OPTION_parent_xid:
++	      parent_xid = strtol(optarg, NULL, 0);
++	      break;
++#endif
+             }
+         }
+     }
+@@ -6142,6 +6159,8 @@
+         sdl_display_init(ds, full_screen);
+ #elif defined(CONFIG_COCOA)
+         cocoa_display_init(ds, full_screen);
++#elif defined(CONFIG_X11)
++        x_display_init(ds, full_screen, parent_xid);
+ #else
+         dumb_display_init(ds);
+ #endif
+diff -urN qemu-0.8.2/vl.h qemu-0.8.2-x/vl.h
+--- qemu-0.8.2/vl.h	2006-07-22 18:23:34.000000000 +0100
++++ qemu-0.8.2-x/vl.h	2006-09-29 18:35:32.000000000 +0100
+@@ -767,6 +767,9 @@
+ /* vnc.c */
+ void vnc_display_init(DisplayState *ds, int display);
+ 
++/* x.c */
++void x_display_init(DisplayState *ds, int display, unsigned long parent_xid);
++
+ /* ide.c */
+ #define MAX_DISKS 4
+ 
+diff -urN qemu-0.8.2/x.c qemu-0.8.2-x/x.c
+--- qemu-0.8.2/x.c	1970-01-01 01:00:00.000000000 +0100
++++ qemu-0.8.2-x/x.c	2006-09-29 18:35:02.000000000 +0100
+@@ -0,0 +1,451 @@
++#include "vl.h"
++
++#include <X11/Xlib.h>
++#include <X11/Xutil.h>
++#include <X11/Xatom.h>
++#include <X11/keysym.h>
++#include <X11/extensions/XShm.h>
++
++#include <sys/ipc.h>
++#include <sys/shm.h>
++
++typedef struct XHostScreen
++{
++  Display        *xdpy;
++  int             xscreen;
++  Visual         *xvisual;
++  Window          xwin, xwinroot;
++  GC              xgc;
++  int             xdepth;
++  XImage         *ximg;
++  int             xwin_width, xwin_height;
++  Bool            use_fullscreen;
++  Bool            have_shm;
++  unsigned char  *fb_data;   
++  unsigned long   cmap[256];
++  XShmSegmentInfo shminfo;
++}
++XHostScreen;
++
++static XHostScreen *xscreen;
++static int          trapped_error_code = 0;
++static int          (*old_error_handler) (Display *d, XErrorEvent *e);
++
++static void 
++x_update(DisplayState *ds, int x, int y, int w, int h);
++
++static int
++error_handler(Display     *display,
++              XErrorEvent *error)
++{
++  trapped_error_code = error->error_code;
++  return 0;
++}
++
++static void
++x_errors_trap(void)
++{
++  trapped_error_code = 0;
++  old_error_handler = XSetErrorHandler(error_handler);
++}
++
++static int
++x_errors_untrap(void)
++{
++  XSetErrorHandler(old_error_handler);
++  return trapped_error_code;
++}
++
++static void 
++x_update(DisplayState *ds, int x, int y, int w, int h)
++{
++  if (xscreen->have_shm)
++    {
++      XShmPutImage(xscreen->xdpy, xscreen->xwin, xscreen->xgc, xscreen->ximg, 
++		   x, y, x, y, w, h, False);
++    }
++  else
++    {
++      XPutImage(xscreen->xdpy, xscreen->xwin, xscreen->xgc, xscreen->ximg, 
++		x, y, x, y, w, h);
++    }
++
++  XSync(xscreen->xdpy, False);
++}
++
++static void 
++x_resize(DisplayState *ds, int w, int h)
++{
++  Bool        shm_success = False;
++  int         bitmap_pad;
++  XSizeHints *size_hints;
++
++  if (xscreen->ximg != NULL)
++    {
++      if (xscreen->have_shm)
++	{
++	  XShmDetach(xscreen->xdpy, &xscreen->shminfo);
++	  XDestroyImage (xscreen->ximg);
++	  shmdt(xscreen->shminfo.shmaddr);
++	  shmctl(xscreen->shminfo.shmid, IPC_RMID, 0);
++	}
++      else
++	{
++	  if (xscreen->ximg->data) 
++	    {
++	      free(xscreen->ximg->data);
++	      xscreen->ximg->data = NULL;
++	    } 
++
++	  XDestroyImage(xscreen->ximg);
++	}
++    }
++
++  if (xscreen->have_shm)
++    {
++      xscreen->ximg = XShmCreateImage(xscreen->xdpy, 
++				      xscreen->xvisual, 
++				      xscreen->xdepth, 
++				      ZPixmap, 
++				      NULL, 
++				      &xscreen->shminfo,
++				      w, h );
++      
++      xscreen->shminfo.shmid 
++	= shmget(IPC_PRIVATE,
++		 xscreen->ximg->bytes_per_line * h,
++		 IPC_CREAT|0777);
++      xscreen->shminfo.shmaddr = xscreen->ximg->data 
++	= shmat(xscreen->shminfo.shmid, 0, 0);
++
++      if (xscreen->ximg->data == (char *)-1)
++	{
++	  xscreen->have_shm = False;
++	  XDestroyImage(xscreen->ximg);
++	  shmctl(xscreen->shminfo.shmid, IPC_RMID, 0);
++	}
++      else
++	{
++	  xscreen->shminfo.readOnly = False;
++	  XShmAttach(xscreen->xdpy, &xscreen->shminfo);
++	  shm_success = True;
++	}
++    }
++
++  if (!shm_success)
++    {
++      bitmap_pad = ( xscreen->xdepth > 16 ) ? 
++	                    32 : (( xscreen->xdepth > 8 )? 16 : 8 );
++	  
++      xscreen->ximg = XCreateImage( xscreen->xdpy, 
++				    xscreen->xvisual, 
++				    xscreen->xdepth, 
++				    ZPixmap, 0, 0,
++				    w, 
++				    h, 
++				    bitmap_pad, 
++				    0);
++
++      xscreen->ximg->data 
++	 = malloc( xscreen->ximg->bytes_per_line * h );
++    }
++
++  XResizeWindow(xscreen->xdpy, xscreen->xwin, w, h);
++
++  /* Ask the WM to keep our size static */
++  size_hints = XAllocSizeHints();
++  size_hints->max_width = size_hints->min_width = w;
++  size_hints->max_height = size_hints->min_height = h;
++  size_hints->flags = PMinSize|PMaxSize;
++  XSetWMNormalHints(xscreen->xdpy, xscreen->xwin, size_hints);
++  XFree(size_hints);
++
++  XMapWindow(xscreen->xdpy, xscreen->xwin);
++
++  XSync(xscreen->xdpy, False);
++
++  xscreen->xwin_width  = w;
++  xscreen->xwin_height = h;
++
++  if (1) // (ds->depth == xscreen->xdepth)
++    {
++      ds->data = xscreen->ximg->data;
++    }
++  else
++    {
++      xscreen->fb_data = malloc(w*h*(ds->depth>>3));
++      ds->data = xscreen->fb_data;
++    }
++  
++  ds->linesize = xscreen->ximg->bytes_per_line;
++  ds->depth    = (xscreen->xdepth >= 24) ? 32 : xscreen->xdepth;
++  ds->bgr      = 0;
++
++#if 0
++    if (ds->depth == 32 && screen->format->Rshift == 0) {
++        ds->bgr = 1;
++    } else {
++        ds->bgr = 0;
++    }
++#endif
++
++    ds->width = w;
++    ds->height = h;
++
++}
++
++static void 
++x_refresh(DisplayState *ds)
++{
++  vga_hw_update();
++}
++
++static int 
++x_listen_poll(void *opaque)
++{
++  return XPending(xscreen->xdpy);
++}
++
++static void
++x_grab(void)
++{
++  static Bool grab = False;
++
++  if (!grab)
++    {
++      if (XGrabPointer (xscreen->xdpy, xscreen->xwin,
++			True, 
++			NoEventMask, 
++			GrabModeAsync, 
++			GrabModeAsync, 
++			xscreen->xwin, None, CurrentTime) == 0
++	  && XGrabKeyboard (xscreen->xdpy, xscreen->xwin, True, 
++			    GrabModeAsync, 
++			    GrabModeAsync, 
++			    CurrentTime) == 0)
++	{
++	  grab = True;
++	  XStoreName(xscreen->xdpy, xscreen->xwin, 
++		     "QEmu (ctrl+shift releases mouse and keyboard )");
++	}
++    }
++  else
++    {
++      XUngrabPointer (xscreen->xdpy, CurrentTime);
++      XUngrabKeyboard (xscreen->xdpy, CurrentTime);
++      grab = False;
++      XStoreName(xscreen->xdpy, xscreen->xwin, 
++		 "QEmu (ctrl+shift grabs mouse and keyboard )");
++    }
++}
++
++static void 
++x_listen_read(void *opaque)
++{
++  XEvent        xev;
++  DisplayState *ds = opaque;
++  Bool          grabbed = False;
++  static  int   last_x = 0, last_y = 0, button_state = 0, state;
++
++  if (XPending(xscreen->xdpy))
++    {
++      XNextEvent(xscreen->xdpy, &xev);
++
++      switch (xev.type) 
++	{
++	case EnterNotify:
++	case LeaveNotify:
++	  break;
++	case FocusIn:
++	  if (!kbd_mouse_is_absolute()) 
++	    x_grab();
++	  break;
++	case FocusOut:
++	  break;
++	case Expose:
++	  while (XCheckTypedWindowEvent(xscreen->xdpy, xev.xexpose.window, 
++					Expose, &xev));
++	  x_update(ds, 0, 0, 
++		   xscreen->xwin_width,
++		   xscreen->xwin_height);
++	  break;
++	case KeyRelease:
++	  if ((XKeycodeToKeysym(xscreen->xdpy,
++				xev.xkey.keycode,0) == XK_Shift_L
++	       || XKeycodeToKeysym(xscreen->xdpy,
++				   xev.xkey.keycode,0) == XK_Shift_R)
++	      && (xev.xkey.state & ControlMask))
++	    {
++	      x_grab();
++	      break;
++	    }
++	case KeyPress:
++	  {
++	    int keycode = xev.xkey.keycode-8; /* X adds 8 to keycode  */
++
++	    /* FIXME: LUT needed here me thinks */
++
++	    if (keycode & 0x80)  	      /* Extended */
++	      kbd_put_keycode(0xe0);
++	    
++	    if (xev.type == KeyPress)
++	      kbd_put_keycode(keycode & 0x7f);
++	    else
++	      kbd_put_keycode(keycode | 0x80);
++	  }
++	  break;
++	case ButtonPress:
++	case ButtonRelease:
++	case MotionNotify:
++	  {
++	    int ev_state, ev_x, ev_y, dx, dy;
++
++	    state = 0;
++
++	    if (xev.type == MotionNotify)
++	      {
++		ev_state = xev.xmotion.state;
++		ev_x     = xev.xmotion.x;
++		ev_y     = xev.xmotion.y;
++
++		if (ev_state & Button1Mask)
++		  state |= MOUSE_EVENT_LBUTTON;
++		if (ev_state & Button2Mask)
++		  state |= MOUSE_EVENT_RBUTTON;
++		if (ev_state & Button3Mask)
++		  state |= MOUSE_EVENT_MBUTTON;
++
++		/* Touchscreen dont send motion notifys */
++		if (kbd_mouse_is_absolute() && state == 0) 
++		  break;
++	      }
++	    else
++	      {
++		ev_state = xev.xbutton.state;
++		ev_x     = xev.xbutton.x;
++		ev_y     = xev.xbutton.y;
++
++		if (xev.type == ButtonPress) 
++		  {
++		    if (xev.xbutton.button == Button1)
++		      state |= MOUSE_EVENT_LBUTTON;
++		    if (xev.xbutton.state == Button1)
++		      state |= MOUSE_EVENT_RBUTTON;
++		    if (xev.xbutton.state & Button3)
++		      state |= MOUSE_EVENT_MBUTTON;
++		  }
++	      }
++
++	    if (kbd_mouse_is_absolute()) 
++	      {
++		dx = ev_x * 0x7FFF / xscreen->xwin_width;
++		dy = ev_y * 0x7FFF / xscreen->xwin_height;
++	      }
++	    else
++	      {
++		dx = ev_x - last_x;
++		dy = ev_y - last_y;
++	      }
++
++	    kbd_mouse_event(dx, dy, 0, state);
++	    
++	    last_x = ev_x;
++	    last_y = ev_y;
++	  }
++	  break;
++	default:
++	  break;
++
++	}
++    }
++  return;
++}
++
++void 
++x_display_init(DisplayState *ds, int full_screen, unsigned long parent_xid)
++{
++  Cursor                empty_cursor;
++  Pixmap                cursor_pxm;
++  XColor                col;
++  XSetWindowAttributes  attr;
++
++  xscreen = malloc(sizeof(XHostScreen));
++  memset(xscreen, 0, sizeof(XHostScreen));
++  
++  if ((xscreen->xdpy = XOpenDisplay(getenv("DISPLAY"))) == NULL)
++    {
++      fprintf(stderr, "\nqemu cannot open host display. Is DISPLAY set?\n");
++      exit(-1);
++    }
++  
++  xscreen->xscreen  = DefaultScreen(xscreen->xdpy);
++  xscreen->xwinroot = RootWindow(xscreen->xdpy, xscreen->xscreen);
++  xscreen->xgc      = XCreateGC(xscreen->xdpy, xscreen->xwinroot, 0, NULL);
++  xscreen->xdepth   = DefaultDepth(xscreen->xdpy, xscreen->xscreen);
++  xscreen->xvisual  = DefaultVisual(xscreen->xdpy, xscreen->xscreen); 
++  
++  attr.event_mask = ButtonPressMask|ButtonReleaseMask|PointerMotionMask
++                      |KeyPressMask|KeyReleaseMask|ExposureMask
++                      |FocusChangeMask|EnterWindowMask|LeaveWindowMask;
++  
++  xscreen->xwin = XCreateWindow(xscreen->xdpy,
++				xscreen->xwinroot,
++				0,0,640,480,
++				0,
++				CopyFromParent,
++				CopyFromParent,
++				CopyFromParent,
++				CWEventMask,
++				&attr);
++
++  xscreen->have_shm = True;
++
++  if (!XShmQueryExtension(xscreen->xdpy) || getenv("QEMU_X_NO_SHM")) 
++    {
++      xscreen->have_shm = False;
++    } 
++  else 		            
++    {	
++      XShmSegmentInfo shminfo; 
++
++      shminfo.shmid=shmget(IPC_PRIVATE, 1, IPC_CREAT|0777);
++      shminfo.shmaddr=shmat(shminfo.shmid,0,0);
++      shminfo.readOnly=True;
++
++      x_errors_trap();
++      
++      XShmAttach(xscreen->xdpy, &shminfo);
++      XSync(xscreen->xdpy, False);
++
++      if (x_errors_untrap())
++	{
++	  fprintf(stderr, "QEmu unable to use SHM XImages\n");
++	  xscreen->have_shm = False;
++	}
++
++      shmdt(shminfo.shmaddr);
++      shmctl(shminfo.shmid, IPC_RMID, 0);
++    }
++
++  if (!kbd_mouse_is_absolute()) 
++    {
++      /* Only hide cursor if were not a touchscreen */
++      cursor_pxm = XCreatePixmap (xscreen->xdpy, xscreen->xwinroot, 1, 1, 1);
++      memset (&col, 0, sizeof (col));
++      empty_cursor = XCreatePixmapCursor (xscreen->xdpy, 
++					  cursor_pxm, cursor_pxm, 
++					  &col, &col, 1, 1);
++      XDefineCursor (xscreen->xdpy, xscreen->xwin, empty_cursor);
++      XFreePixmap (xscreen->xdpy, cursor_pxm);
++    }
++
++  ds->dpy_update =  x_update;
++  ds->dpy_resize =  x_resize;
++  ds->dpy_refresh = x_refresh;
++
++  if ((qemu_set_fd_handler2 (ConnectionNumber(xscreen->xdpy), 
++			     x_listen_poll, x_listen_read, NULL, ds)) == -1)
++    exit(-1);
++
++  x_resize(ds, 640, 480);
++}
diff --git a/meta/packages/qemu/qemu_cvs.bb b/meta/packages/qemu/qemu_cvs.bb
index a5cf98633..10647743d 100644
--- a/meta/packages/qemu/qemu_cvs.bb
+++ b/meta/packages/qemu/qemu_cvs.bb
@@ -4,11 +4,14 @@ PR = "r1"
 
 SRC_URI = "cvs://anonymous@cvs.savannah.nongnu.org/sources/qemu;method=pserver;rsh=ssh;module=qemu \
            file://configure.patch;patch=1    \
+           file://qemu-sdl-cursor.patch;patch=0    \
 	   file://arm_nptl.patch;patch=1     \
 	   file://pl110_rgb-r0.patch;patch=1 \
 	   file://qemu-pci-irq-sharing.patch;patch=1 \
 	   file://compiler.patch;patch=1 \
-	   file://qemu-usb-wacom-0.8.2.patch;patch=1"
+	   file://qemu-usb-wacom-0.8.2.patch;patch=1 \
+           file://qemu-usb-wacom-pressure.patch;patch=1 \
+	   file://qemu-usb-wacom-buttons.patch;patch=1"
 
 S = "${WORKDIR}/qemu"