Merge remote branch 'origin/master' into cygwinxserver-cygwin-1.8.0-1

24 files changed, 175 insertions, 73 deletions

diff --git a/Xext/saver.c b/Xext/saver.c
index 2549e8a31..aa2e61428 100644
--- a/Xext/saver.c
+++ b/Xext/saver.c
@@ -620,10 +620,10 @@ CreateSaverWindow (ScreenPtr pScreen)
     	    	FreeResource (pWin->drawable.id, RT_NONE);
     	    	return FALSE;
 	    }
+	pAttr->pCursor->refcnt++;
 	if (pWin->optional->cursor)
 	    FreeCursor (pWin->optional->cursor, (Cursor)0);
 	pWin->optional->cursor = pAttr->pCursor;
-	pAttr->pCursor->refcnt++;
 	pWin->cursorIsNone = FALSE;
 	CheckWindowOptionalNeed (pWin);
 	mask |= CWCursor;
diff --git a/config/10-evdev.conf b/config/10-evdev.conf
new file mode 100644
index 000000000..7406f4ef2
--- /dev/null
+++ b/config/10-evdev.conf
@@ -0,0 +1,8 @@
+#
+# Catch-all evdev loader for udev-based systems
+#
+Section "InputClass"
+        Identifier "evdev-catchall"
+        Driver "evdev"
+        MatchDevicePath "/dev/input/event*"
+EndSection
diff --git a/config/Makefile.am b/config/Makefile.am
index 27f251b3a..eed745483 100644
--- a/config/Makefile.am
+++ b/config/Makefile.am
@@ -9,6 +9,9 @@ AM_CFLAGS += $(UDEV_CFLAGS)
 libconfig_la_SOURCES += udev.c
 libconfig_la_LIBADD = $(UDEV_LIBS)
 
+xorgconfddir = $(prefix)/etc/X11/$(XF86CONFIGDIR)
+xorgconfd_DATA = 10-evdev.conf
+
 else
 
 if CONFIG_NEED_DBUS
@@ -33,4 +36,4 @@ endif # CONFIG_NEED_DBUS
 
 endif # !CONFIG_UDEV
 
-EXTRA_DIST = xorg-server.conf x11-input.fdi
+EXTRA_DIST = xorg-server.conf x11-input.fdi 10-evdev.conf
diff --git a/config/udev.c b/config/udev.c
index 69257e935..452fb5a8d 100644
--- a/config/udev.c
+++ b/config/udev.c
@@ -73,8 +73,11 @@ device_added(struct udev_device *udev_device)
         goto unwind;
 
     parent = udev_device_get_parent(udev_device);
-    if (parent)
-        name = udev_device_get_property_value(parent, "NAME");
+    if (parent) {
+        name = udev_device_get_sysattr_value(parent, "name");
+        if (!name)
+            name = udev_device_get_property_value(parent, "NAME");
+    }
     if (!name)
         name = "(unnamed)";
     else
diff --git a/configure.ac b/configure.ac
index 762565da4..27a00f669 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,8 +26,8 @@ dnl
 dnl Process this file with autoconf to create configure.
 
 AC_PREREQ(2.57)
-AC_INIT([xorg-server], 1.7.99.902, [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], xorg-server)
-RELEASE_DATE="2010-03-21"
+AC_INIT([xorg-server], 1.8.0, [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], xorg-server)
+RELEASE_DATE="2010-04-02"
 AC_CONFIG_SRCDIR([Makefile.am])
 AM_INIT_AUTOMAKE([foreign dist-bzip2])
 AM_MAINTAINER_MODE
@@ -315,6 +315,19 @@ AC_CHECK_HEADER([execinfo.h],[
     ])]
 )
 
+dnl ARM needs additional compiler flags for proper backtraces if GCC is
+dnl used. Compile a dummy program with the -mapcs-frame option. If it
+dnl succeeds, we know that we are building for ARM with GCC.
+old_CFLAGS="$CFLAGS"
+CFLAGS="-mapcs-frame"
+AC_COMPILE_IFELSE(
+        AC_LANG_PROGRAM([[ ]]),
+        ARM_BACKTRACE_CFLAGS="$CFLAGS",
+        ARM_BACKTRACE_CFLAGS=""
+)
+CFLAGS="$old_CFLAGS"
+AC_SUBST(ARM_BACKTRACE_CFLAGS)
+
 dnl ---------------------------------------------------------------------------
 dnl Bus options and CPU capabilities.  Replaces logic in
 dnl hw/xfree86/os-support/bus/Makefile.am, among others.
@@ -623,7 +636,7 @@ AC_ARG_ENABLE(multibuffer,    AS_HELP_STRING([--enable-multibuffer], [Build Mult
 AC_ARG_ENABLE(dbe,            AS_HELP_STRING([--disable-dbe], [Build DBE extension (default: enabled)]), [DBE=$enableval], [DBE=yes])
 AC_ARG_ENABLE(xf86bigfont,    AS_HELP_STRING([--disable-xf86bigfont], [Build XF86 Big Font extension (default: disabled)]), [XF86BIGFONT=$enableval], [XF86BIGFONT=no])
 AC_ARG_ENABLE(dpms,           AS_HELP_STRING([--disable-dpms], [Build DPMS extension (default: enabled)]), [DPMSExtension=$enableval], [DPMSExtension=yes])
-AC_ARG_ENABLE(config-udev,    AS_HELP_STRING([--enable-config-udev], [Build udev support (default: no)]), [CONFIG_UDEV=$enableval], [CONFIG_UDEV=no])
+AC_ARG_ENABLE(config-udev,    AS_HELP_STRING([--enable-config-udev], [Build udev support (default: auto)]), [CONFIG_UDEV=$enableval], [CONFIG_UDEV=auto])
 AC_ARG_ENABLE(config-dbus,    AS_HELP_STRING([--enable-config-dbus], [Build D-BUS API support (default: no)]), [CONFIG_DBUS_API=$enableval], [CONFIG_DBUS_API=no])
 AC_ARG_ENABLE(config-hal,     AS_HELP_STRING([--disable-config-hal], [Build HAL support (default: auto)]), [CONFIG_HAL=$enableval], [CONFIG_HAL=auto])
 AC_ARG_ENABLE(xfree86-utils,     AS_HELP_STRING([--enable-xfree86-utils], [Build xfree86 DDX utilities (default: enabled)]), [XF86UTILS=$enableval], [XF86UTILS=yes])
@@ -1123,6 +1136,7 @@ MIEXT_DAMAGE_LIB='$(top_builddir)/miext/damage/libdamage.la'
 MIEXT_DAMAGE_INC='-I$(top_srcdir)/miext/damage'
 
 # XINPUT extension is integral part of the server
+AC_DEFINE(XINPUT, 1, [Support X Input extension])
 XI_LIB='$(top_builddir)/Xi/libXi.la'
 XI_INC='-I$(top_srcdir)/Xi'
 
@@ -1751,6 +1765,7 @@ if test "x$XORG" = xyes; then
 	dnl these only go in xorg-config.h
 	XF86CONFIGFILE="xorg.conf"
 	XF86CONFIGDIR="xorg.conf.d"
+	AC_SUBST(XF86CONFIGDIR)
 	CONFIGFILE="$sysconfdir/$XF86CONFIGFILE"
 	LOGPREFIX="$logdir/Xorg."
 	AC_DEFINE(XORG_SERVER, 1, [Building Xorg server])
diff --git a/glx/glxcmdsswap.c b/glx/glxcmdsswap.c
index f1c0ce69f..c414dc8e2 100644
--- a/glx/glxcmdsswap.c
+++ b/glx/glxcmdsswap.c
@@ -354,7 +354,7 @@ int __glXDispSwap_CreateGLXPbufferSGIX(__GLXclientState *cl, GLbyte *pc)
 
 int __glXDispSwap_DestroyPbuffer(__GLXclientState *cl, GLbyte *pc)
 {
-    xGLXDestroyPbufferReq *req = (xGLXDestroyPbufferReq *) req;
+    xGLXDestroyPbufferReq *req = (xGLXDestroyPbufferReq *) pc;
     __GLX_DECLARE_SWAP_VARIABLES;
 
     __GLX_SWAP_INT(&req->pbuffer);
@@ -364,7 +364,7 @@ int __glXDispSwap_DestroyPbuffer(__GLXclientState *cl, GLbyte *pc)
 
 int __glXDispSwap_DestroyGLXPbufferSGIX(__GLXclientState *cl, GLbyte *pc)
 {
-    xGLXDestroyGLXPbufferSGIXReq *req = (xGLXDestroyGLXPbufferSGIXReq *) req;
+    xGLXDestroyGLXPbufferSGIXReq *req = (xGLXDestroyGLXPbufferSGIXReq *) pc;
     __GLX_DECLARE_SWAP_VARIABLES;
 
     __GLX_SWAP_INT(&req->pbuffer);
@@ -375,7 +375,7 @@ int __glXDispSwap_DestroyGLXPbufferSGIX(__GLXclientState *cl, GLbyte *pc)
 int __glXDispSwap_ChangeDrawableAttributes(__GLXclientState *cl, GLbyte *pc)
 {
     xGLXChangeDrawableAttributesReq *req =
-	(xGLXChangeDrawableAttributesReq *) req;
+	(xGLXChangeDrawableAttributesReq *) pc;
     __GLX_DECLARE_SWAP_VARIABLES;
     __GLX_DECLARE_SWAP_ARRAY_VARIABLES;
     CARD32 *attribs;
@@ -392,7 +392,7 @@ int __glXDispSwap_ChangeDrawableAttributesSGIX(__GLXclientState *cl,
 					       GLbyte *pc)
 {
     xGLXChangeDrawableAttributesSGIXReq *req =
-	(xGLXChangeDrawableAttributesSGIXReq *) req;
+	(xGLXChangeDrawableAttributesSGIXReq *) pc;
     __GLX_DECLARE_SWAP_VARIABLES;
     __GLX_DECLARE_SWAP_ARRAY_VARIABLES;
     CARD32 *attribs;
diff --git a/glx/indirect_dispatch.c b/glx/indirect_dispatch.c
index 666551903..ecd2bc8de 100644
--- a/glx/indirect_dispatch.c
+++ b/glx/indirect_dispatch.c
@@ -98,8 +98,6 @@ void __glXDisp_CallLists(GLbyte * pc)
     const GLenum type = *(GLenum   *)(pc +  4);
     const GLvoid * lists =  (const GLvoid *)(pc +  8);
 
-    lists = (const GLvoid *) (pc + 8);
-
     CALL_CallLists( GET_DISPATCH(), (
         n,
         type,
diff --git a/hw/kdrive/linux/evdev.c b/hw/kdrive/linux/evdev.c
index 485a2b557..0e4c9f735 100644
--- a/hw/kdrive/linux/evdev.c
+++ b/hw/kdrive/linux/evdev.c
@@ -362,7 +362,7 @@ readMapping (KdKeyboardInfo *ki)
         return;
 
     ki->minScanCode = 0;
-    ki->maxScanCode = 193;
+    ki->maxScanCode = 247;
 }
 
 static void
diff --git a/hw/xfree86/common/xf86AutoConfig.c b/hw/xfree86/common/xf86AutoConfig.c
index 7f4ada88b..7b836b00d 100644
--- a/hw/xfree86/common/xf86AutoConfig.c
+++ b/hw/xfree86/common/xf86AutoConfig.c
@@ -522,34 +522,40 @@ listPossibleVideoDrivers(char *matches[], int nmatches)
     }
 }
 
-static char*
-chooseVideoDriver(void)
+/* copy a screen section and enter the desired driver
+ * and insert it at i in the list of screens */
+static Bool
+copyScreen(confScreenPtr oscreen, GDevPtr odev, int i, char *driver)
 {
-    char *chosen_driver = NULL;
-    int i;
-    char *matches[20]; /* If we have more than 20 drivers we're in trouble */
+    GDevPtr cptr = NULL;
 
-    listPossibleVideoDrivers(matches, 20);
+    xf86ConfigLayout.screens[i].screen = xnfcalloc(1, sizeof(confScreenRec));
+    if(!xf86ConfigLayout.screens[i].screen)
+        return FALSE;
+    memcpy(xf86ConfigLayout.screens[i].screen, oscreen, sizeof(confScreenRec));
 
-    /* TODO Handle multiple drivers claiming to support the same PCI ID */
-    chosen_driver = matches[0];
+    cptr = xcalloc(1, sizeof(GDevRec));
+    if (!cptr)
+        return FALSE;
+    memcpy(cptr, odev, sizeof(GDevRec));
 
-    xf86Msg(X_DEFAULT, "Matched %s for the autoconfigured driver\n",
-	    chosen_driver);
+    cptr->identifier = Xprintf("Autoconfigured Video Device %s", driver);
+    cptr->driver = driver;
 
-    for (i = 0; matches[i] ; i++) {
-        if (matches[i] != chosen_driver) {
-            xfree(matches[i]);
-        }
-    }
+    /* now associate the new driver entry with the new screen entry */
+    xf86ConfigLayout.screens[i].screen->device = cptr;
+    cptr->myScreenSection = xf86ConfigLayout.screens[i].screen;
 
-    return chosen_driver;
+    return TRUE;
 }
 
 GDevPtr
 autoConfigDevice(GDevPtr preconf_device)
 {
     GDevPtr ptr = NULL;
+    char *matches[20]; /* If we have more than 20 drivers we're in trouble */
+    int num_matches = 0, num_screens = 0, i;
+    screenLayoutPtr slp;
 
     if (!xf86configptr) {
         return NULL;
@@ -573,14 +579,59 @@ autoConfigDevice(GDevPtr preconf_device)
         ptr->driver = NULL;
     }
     if (!ptr->driver) {
-        ptr->driver = chooseVideoDriver();
-    }
+        /* get all possible video drivers and count them */
+        listPossibleVideoDrivers(matches, 20);
+        for (; matches[num_matches]; num_matches++) {
+            xf86Msg(X_DEFAULT, "Matched %s as autoconfigured driver %d\n",
+                    matches[num_matches], num_matches);
+        }
+
+        slp = xf86ConfigLayout.screens;
+        if (slp) {
+            /* count the number of screens and make space for
+             * a new screen for each additional possible driver
+             * minus one for the already existing first one
+             * plus one for the terminating NULL */
+            for (; slp[num_screens].screen; num_screens++);
+            xf86ConfigLayout.screens = xnfcalloc(num_screens + num_matches,
+                                                sizeof(screenLayoutRec));
+            xf86ConfigLayout.screens[0] = slp[0];
+
+            /* do the first match and set that for the original first screen */
+            ptr->driver = matches[0];
+            if (!xf86ConfigLayout.screens[0].screen->device) {
+                xf86ConfigLayout.screens[0].screen->device = ptr;
+                ptr->myScreenSection = xf86ConfigLayout.screens[0].screen;
+            }
+
+            /* for each other driver found, copy the first screen, insert it
+             * into the list of screens and set the driver */
+            i = 0;
+            while (i++ < num_matches) {
+                if (!copyScreen(slp[0].screen, ptr, i, matches[i]))
+                    return NULL;
+            }
 
-    /* TODO Handle multiple screen sections */
-    if (xf86ConfigLayout.screens && !xf86ConfigLayout.screens->screen->device) {
-        xf86ConfigLayout.screens->screen->device = ptr;
-        ptr->myScreenSection = xf86ConfigLayout.screens->screen;
+            /* shift the rest of the original screen list
+             * to the end of the current screen list
+             *
+             * TODO Handle rest of multiple screen sections */
+            for (i = 1; i < num_screens; i++) {
+                xf86ConfigLayout.screens[i+num_matches] = slp[i];
+            }
+            xf86ConfigLayout.screens[num_screens+num_matches-1].screen = NULL;
+            xfree(slp);
+        } else {
+            /* layout does not have any screens, not much to do */
+            ptr->driver = matches[0];
+            for (i = 1; matches[i] ; i++) {
+                if (matches[i] != matches[0]) {
+                    xfree(matches[i]);
+                }
+            }
+        }
     }
+
     xf86Msg(X_DEFAULT, "Assigned the driver to the xf86ConfigLayout\n");
 
     return ptr;
diff --git a/hw/xfree86/common/xf86Init.c b/hw/xfree86/common/xf86Init.c
index 72241a776..71ac9a9fe 100644
--- a/hw/xfree86/common/xf86Init.c
+++ b/hw/xfree86/common/xf86Init.c
@@ -1269,7 +1269,9 @@ AbortDDX(void)
 	       * we might not have been wrapped yet. Therefore enable
 	       * screen explicitely.
 	       */
+	      xf86VGAarbiterLock(xf86Screens[i]);
 	      (xf86Screens[i]->LeaveVT)(i, 0);
+	      xf86VGAarbiterUnlock(xf86Screens[i]);
 	  }
   }
 
diff --git a/hw/xfree86/common/xf86Xinput.c b/hw/xfree86/common/xf86Xinput.c
index e9f7f2fb7..822922717 100644
--- a/hw/xfree86/common/xf86Xinput.c
+++ b/hw/xfree86/common/xf86Xinput.c
@@ -618,6 +618,7 @@ MergeInputClasses(IDevPtr idev, InputAttributes *attrs)
                     "InputClass configuration");
             return BadAlloc;
         }
+        mergedopts = xf86ReplaceStrOption(mergedopts, "driver", idev->driver);
     }
     idev->commonOptions = xf86optionListMerge(idev->commonOptions, mergedopts);
 
diff --git a/hw/xfree86/os-support/shared/posix_tty.c b/hw/xfree86/os-support/shared/posix_tty.c
index bf1bb03a3..4ba8599ab 100644
--- a/hw/xfree86/os-support/shared/posix_tty.c
+++ b/hw/xfree86/os-support/shared/posix_tty.c
@@ -137,19 +137,9 @@ xf86OpenSerial (pointer options)
 
 	if (!isatty (fd))
 	{
-#if 1
 		/* Allow non-tty devices to be opened. */
 		xfree(dev);
 		return (fd);
-#else
-		xf86Msg (X_WARNING,
-			 "xf86OpenSerial: Specified device %s is not a tty\n",
-			 dev);
-		SYSCALL (close (fd));
-		errno = EINVAL;
-		xfree(dev);
-		return (-1);
-#endif
 	}
 
 	/* set up default port parameters */
diff --git a/hw/xquartz/GL/capabilities.c b/hw/xquartz/GL/capabilities.c
index 2c5ec658c..fc7dd57dd 100644
--- a/hw/xquartz/GL/capabilities.c
+++ b/hw/xquartz/GL/capabilities.c
@@ -525,8 +525,7 @@ bool getGlCapabilities(struct glCapabilities *cap) {
 
 	    conf = malloc(sizeof(*conf));
 	    if(NULL == conf) {
-            perror("malloc");
-            OsAbort();
+                FatalError("Unable to allocate memory for OpenGL capabilities\n");
 	    }
 
 	    /* Copy the struct. */
diff --git a/hw/xquartz/bundle/Info.plist.cpp b/hw/xquartz/bundle/Info.plist.cpp
index e89d985f4..91c8c0393 100644
--- a/hw/xquartz/bundle/Info.plist.cpp
+++ b/hw/xquartz/bundle/Info.plist.cpp
@@ -19,9 +19,9 @@
 	<key>CFBundlePackageType</key>
 		<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-		<string>2.5.0</string>
+		<string>2.5.1</string>
 	<key>CFBundleVersion</key>
-		<string>2.5.0</string>
+		<string>2.5.1</string>
 	<key>CFBundleSignature</key>
 		<string>x11a</string>
 	<key>CSResourcesFileMapped</key>
diff --git a/hw/xquartz/darwin.c b/hw/xquartz/darwin.c
index 066f5a596..d3f448820 100644
--- a/hw/xquartz/darwin.c
+++ b/hw/xquartz/darwin.c
@@ -602,7 +602,7 @@ void InitOutput( ScreenInfo *pScreenInfo, int argc, char **argv )
 
 
 /*
- * OsVendorFataError
+ * OsVendorFatalError
  */
 void OsVendorFatalError( void )
 {
@@ -760,7 +760,7 @@ void ddxUseMsg( void )
  */
 void ddxGiveUp( void )
 {
-    ErrorF( "Quitting Xquartz...\n" );
+    ErrorF( "Quitting Xquartz\n" );
 }
 
 
@@ -773,11 +773,7 @@ void ddxGiveUp( void )
 void AbortDDX( void )
 {
     ErrorF( "   AbortDDX\n" );
-    /*
-     * This is needed for a abnormal server exit, since the normal exit stuff
-     * MUST also be performed (i.e. the vt must be left in a defined state)
-     */
-    ddxGiveUp();
+    OsAbort();
 }
 
 #include "mivalidate.h" // for union _Validate used by windowstr.h
diff --git a/hw/xquartz/mach-startup/bundle-main.c b/hw/xquartz/mach-startup/bundle-main.c
index 4872ff59b..42aa757ea 100644
--- a/hw/xquartz/mach-startup/bundle-main.c
+++ b/hw/xquartz/mach-startup/bundle-main.c
@@ -73,10 +73,11 @@ extern int noPanoramiXExtension;
 #define XSERVER_VERSION "?"
 #endif
 
-const int __crashreporter_info__len = 4096;
-const char *__crashreporter_info__base = "X.Org X Server " XSERVER_VERSION " Build Date: " BUILD_DATE;
-char __crashreporter_info__buf[4096];
-char *__crashreporter_info__ = __crashreporter_info__buf;
+static char __crashreporter_info_buff__[4096] = {0};
+static const char *__crashreporter_info__ = &__crashreporter_info_buff__[0];
+asm (".desc ___crashreporter_info__, 0x10");
+
+static const char *__crashreporter_info__base = "X.Org X Server " XSERVER_VERSION " Build Date: " BUILD_DATE;
 
 static char *launchd_id_prefix = NULL;
 static char *server_bootstrap_name = NULL;
@@ -548,7 +549,7 @@ int main(int argc, char **argv, char **envp) {
     noPanoramiXExtension = TRUE;
 
     /* Setup the initial crasherporter info */
-    strlcpy(__crashreporter_info__, __crashreporter_info__base, __crashreporter_info__len);
+    strlcpy(__crashreporter_info_buff__, __crashreporter_info__base, sizeof(__crashreporter_info_buff__));
     
     fprintf(stderr, "X11.app: main(): argc=%d\n", argc);
     for(i=0; i < argc; i++) {
diff --git a/hw/xquartz/quartz.c b/hw/xquartz/quartz.c
index 59107be84..a611854e7 100644
--- a/hw/xquartz/quartz.c
+++ b/hw/xquartz/quartz.c
@@ -268,8 +268,11 @@ void QuartzUpdateScreens(void) {
     DarwinAdjustScreenOrigins(&screenInfo);
     quartzProcs->UpdateScreen(pScreen);
     
-    sx = x + darwinMainScreenX;
-    sy = y + darwinMainScreenY;
+    /* DarwinAdjustScreenOrigins or UpdateScreen may change dixScreenOrigins,
+     * so use it rather than x/y
+     */
+    sx = dixScreenOrigins[pScreen->myNum].x + darwinMainScreenX;
+    sy = dixScreenOrigins[pScreen->myNum].y + darwinMainScreenY;
     
     /* Adjust the root window. */
     pRoot = WindowTable[pScreen->myNum];
diff --git a/hw/xquartz/quartzKeyboard.c b/hw/xquartz/quartzKeyboard.c
index c9ef7cc81..a4a0b08bd 100644
--- a/hw/xquartz/quartzKeyboard.c
+++ b/hw/xquartz/quartzKeyboard.c
@@ -735,7 +735,10 @@ Bool QuartzReadSystemKeymap(darwinKeyboardInfo *info) {
                     if (err != noErr) continue;
                 }
 
-                if (len > 0 && s[0] != 0x0010) {
+                /* Not sure why 0x0010 is there.
+                 * 0x0000 - <rdar://problem/7793566> 'Unicode Hex Input' ...
+                 */
+                if (len > 0 && s[0] != 0x0010 && s[0] != 0x0000) {
                     k[j] = ucs2keysym (s[0]);
                     if (dead_key_state != 0) k[j] = make_dead_key (k[j]);
                 }
diff --git a/include/inputstr.h b/include/inputstr.h
index 15184d071..de4026cb7 100644
--- a/include/inputstr.h
+++ b/include/inputstr.h
@@ -386,8 +386,16 @@ typedef struct {
     int spriteTraceSize;
     int spriteTraceGood;
 
-    ScreenPtr pEnqueueScreen; /* screen events are being delivered to */
-    ScreenPtr pDequeueScreen; /* screen events are being dispatched to */
+    /* Due to delays between event generation and event processing, it is
+     * possible that the pointer has crossed screen boundaries between the
+     * time in which it begins generating events and the time when
+     * those events are processed.
+     *
+     * pEnqueueScreen: screen the pointer was on when the event was generated
+     * pDequeueScreen: screen the pointer was on when the event is processed
+     */
+    ScreenPtr pEnqueueScreen;
+    ScreenPtr pDequeueScreen;
 
 } SpriteRec, *SpritePtr;
 
diff --git a/os/Makefile.am b/os/Makefile.am
index 66a4a0f75..3e4f2c591 100644
--- a/os/Makefile.am
+++ b/os/Makefile.am
@@ -1,11 +1,19 @@
-noinst_LTLIBRARIES = libos.la
+noinst_LTLIBRARIES = libos.la liblog.la
 
 AM_CFLAGS = $(DIX_CFLAGS) $(SHA1_CFLAGS)
 
 SECURERPC_SRCS = rpcauth.c
 XDMCP_SRCS = xdmcp.c
 STRLCAT_SRCS = strlcat.c strlcpy.c
-XORG_SRCS = log.c
+
+# Build a convenience library liblog.la that will be added into
+# libos.la. The split is done so that log.c can be built with
+# different compiler options.
+liblog_la_SOURCES = log.c
+# Add flags needed for proper backtraces of functions marked with GCC
+# __attribute__((noreturn)). Currently those flags are needed for
+# FatalError and AbortServer in log.c.
+liblog_la_CFLAGS = $(AM_CFLAGS) $(ARM_BACKTRACE_CFLAGS)
 
 libos_la_SOURCES = 	\
 	WaitFor.c	\
@@ -24,9 +32,8 @@ libos_la_SOURCES = 	\
 	xdmauth.c	\
 	xsha1.c		\
 	xstrans.c	\
-	xprintf.c	\
-	$(XORG_SRCS)
-libos_la_LIBADD = @SHA1_LIBS@ $(DLOPEN_LIBS)
+	xprintf.c
+libos_la_LIBADD = @SHA1_LIBS@ $(DLOPEN_LIBS) liblog.la
 
 if SECURE_RPC
 libos_la_SOURCES += $(SECURERPC_SRCS)
diff --git a/os/log.c b/os/log.c
index 5dce2d1ee..940b32f76 100644
--- a/os/log.c
+++ b/os/log.c
@@ -117,6 +117,12 @@ static char *saveBuffer = NULL;
 static int bufferSize = 0, bufferUnused = 0, bufferPos = 0;
 static Bool needBuffer = TRUE;
 
+#ifdef __APPLE__
+static char __crashreporter_info_buff__[4096] = {0};
+static const char *__crashreporter_info__ = &__crashreporter_info_buff__[0];
+asm (".desc ___crashreporter_info__, 0x10");
+#endif
+
 /* Prefix strings for log messages. */
 #ifndef X_UNKNOWN_STRING
 #define X_UNKNOWN_STRING		"(\?\?)"
@@ -529,6 +535,9 @@ FatalError(const char *f, ...)
 	ErrorF("\nFatal server error:\n");
 
     va_start(args, f);
+#ifdef __APPLE__
+    (void)vsnprintf(__crashreporter_info_buff__, sizeof(__crashreporter_info_buff__), f, args);
+#endif
     VErrorF(f, args);
     va_end(args);
     ErrorF("\n");
diff --git a/os/utils.c b/os/utils.c
index 46d936270..2a73a57ec 100644
--- a/os/utils.c
+++ b/os/utils.c
@@ -1315,7 +1315,9 @@ OsReleaseSignals (void)
 void
 OsAbort (void)
 {
+#ifndef __APPLE__
     OsBlockSignals();
+#endif
     abort();
 }
 
diff --git a/render/glyph.c b/render/glyph.c
index 0b864ad4d..f0f3b1913 100644
--- a/render/glyph.c
+++ b/render/glyph.c
@@ -217,6 +217,9 @@ FindGlyphByHash (unsigned char sha1[20], int format)
     GlyphRefPtr gr;
     CARD32 signature = *(CARD32 *) sha1;
 
+    if (!globalGlyphs[format].hashSet)
+	return NULL;
+
     gr = FindGlyphRef (&globalGlyphs[format],
 		       signature, TRUE, sha1);
 
diff --git a/xkb/xkbUtils.c b/xkb/xkbUtils.c
index 5b317c977..e28799759 100644
--- a/xkb/xkbUtils.c
+++ b/xkb/xkbUtils.c
@@ -753,7 +753,7 @@ XkbSrvLedInfoPtr	sli;
     if (cause!=NULL) {
 	xkbControlsNotify cn;
 	cn.numGroups= ctrls->num_groups;
-	cn.changedControls|= XkbControlsEnabledMask;
+	cn.changedControls= XkbControlsEnabledMask;
 	cn.enabledControls= ctrls->enabled_ctrls;
 	cn.enabledControlChanges= (ctrls->enabled_ctrls^old);
 	cn.keycode= cause->kc;