Merge tag 'xorg-server-1.17.2' into cygwin-release-1.17

xorg-server-1.17.2

Conflicts:
	hw/xwin/glx/gen_gl_wrappers.py
	hw/xwin/winprocarg.c

53 files changed, 432 insertions, 140 deletions

diff --git a/Xext/shm.c b/Xext/shm.c
index db9d47450..b359a9035 100644
--- a/Xext/shm.c
+++ b/Xext/shm.c
@@ -260,7 +260,7 @@ ShmDestroyPixmap(PixmapPtr pPixmap)
     pScreen->DestroyPixmap = ShmDestroyPixmap;
 
     if (shmdesc)
-	ShmDetachSegment(shmdesc, pPixmap->drawable.id);
+	ShmDetachSegment(shmdesc, 0);
 
     return ret;
 }
@@ -427,7 +427,7 @@ ProcShmAttach(ClientPtr client)
 
  /*ARGSUSED*/ static int
 ShmDetachSegment(void *value, /* must conform to DeleteType */
-                 XID shmseg)
+                 XID unused)
 {
     ShmDescPtr shmdesc = (ShmDescPtr) value;
     ShmDescPtr *prev;
@@ -971,6 +971,12 @@ ProcPanoramiXShmCreatePixmap(ClientPtr client)
                                                        stuff->offset);
 
         if (pMap) {
+            result = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pid,
+                              RT_PIXMAP, pMap, RT_NONE, NULL, DixCreateAccess);
+            if (result != Success) {
+                pDraw->pScreen->DestroyPixmap(pMap);
+                return result;
+            }
             dixSetPrivate(&pMap->devPrivates, shmPixmapPrivateKey, shmdesc);
             shmdesc->refcnt++;
             pMap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
diff --git a/configure.ac b/configure.ac
index 62a0b4793..37241aa6a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,8 +26,8 @@ dnl
 dnl Process this file with autoconf to create configure.
 
 AC_PREREQ(2.60)
-AC_INIT([xorg-server], 1.17.1, [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], xorg-server)
-RELEASE_DATE="2015-02-10"
+AC_INIT([xorg-server], 1.17.2, [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], xorg-server)
+RELEASE_DATE="2015-06-16"
 RELEASE_NAME="lambic"
 AC_CONFIG_SRCDIR([Makefile.am])
 AC_CONFIG_MACRO_DIR([m4])
@@ -1987,7 +1987,7 @@ if test "x$XORG" = xyes; then
 		  sparc*)	
 			SOLARIS_INOUT_ARCH="sparcv8plus"
 			;;
-		  i*86)	
+		  i*86|x86_64*)
 			if test x$SOLARIS_64 = xyes ; then
 				SOLARIS_INOUT_ARCH="amd64"
 			else
@@ -2439,7 +2439,8 @@ if test "$KDRIVE" = yes; then
 	    fi
 	    ;;
     esac
-    KDRIVE_LOCAL_LIBS="$MAIN_LIB $DIX_LIB $KDRIVE_LIB"
+    KDRIVE_MAIN_LIB="$MAIN_LIB"
+    KDRIVE_LOCAL_LIBS="$DIX_LIB $KDRIVE_LIB"
     KDRIVE_LOCAL_LIBS="$KDRIVE_LOCAL_LIBS $FB_LIB $MI_LIB $KDRIVE_PURE_LIBS"
     KDRIVE_LOCAL_LIBS="$KDRIVE_LOCAL_LIBS $KDRIVE_OS_LIB"
     KDRIVE_LIBS="$KDRIVE_LOCAL_LIBS $XSERVER_SYS_LIBS $GLX_SYS_LIBS $DLOPEN_LIBS $TSLIB_LIBS"
@@ -2451,6 +2452,7 @@ AC_SUBST([KDRIVE_INCS])
 AC_SUBST([KDRIVE_PURE_INCS])
 AC_SUBST([KDRIVE_CFLAGS])
 AC_SUBST([KDRIVE_PURE_LIBS])
+AC_SUBST([KDRIVE_MAIN_LIB])
 AC_SUBST([KDRIVE_LOCAL_LIBS])
 AC_SUBST([KDRIVE_LIBS])
 AM_CONDITIONAL(KDRIVELINUX, [test "x$KDRIVELINUX" = xyes])
diff --git a/dix/devices.c b/dix/devices.c
index c4fdbe169..03290e486 100644
--- a/dix/devices.c
+++ b/dix/devices.c
@@ -177,6 +177,9 @@ DeviceSetProperty(DeviceIntPtr dev, Atom property, XIPropertyValuePtr prop,
             if (!isfinite(f[i]))
                 return BadValue;
 
+	if (!dev->valuator)
+		return BadMatch;
+
         if (!checkonly)
             DeviceSetTransform(dev, f);
     }
diff --git a/dix/events.c b/dix/events.c
index b8c67fdfc..250061568 100644
--- a/dix/events.c
+++ b/dix/events.c
@@ -1063,6 +1063,7 @@ MonthChangedOrBadTime(CARD32 *ms)
 void
 NoticeTime(const DeviceIntPtr dev, TimeStamp time)
 {
+    currentTime = time;
     lastDeviceEventTime[XIAllDevices].time = currentTime;
     lastDeviceEventTime[dev->id].time = currentTime;
 
diff --git a/glamor/glamor.c b/glamor/glamor.c
index 017266a85..a8cc810d1 100644
--- a/glamor/glamor.c
+++ b/glamor/glamor.c
@@ -305,6 +305,35 @@ glamor_create_screen_resources(ScreenPtr screen)
     return ret;
 }
 
+static Bool
+glamor_check_instruction_count(int gl_version)
+{
+    GLint max_native_alu_instructions;
+
+    /* Avoid using glamor if the reported instructions limit is too low,
+     * as this would cause glamor to fallback on sw due to large shaders
+     * which ends up being unbearably slow.
+     */
+    if (gl_version < 30) {
+        if (!epoxy_has_gl_extension("GL_ARB_fragment_program")) {
+            ErrorF("GL_ARB_fragment_program required\n");
+            return FALSE;
+        }
+
+        glGetProgramivARB(GL_FRAGMENT_PROGRAM_ARB,
+                          GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB,
+                          &max_native_alu_instructions);
+        if (max_native_alu_instructions < GLAMOR_MIN_ALU_INSTRUCTIONS) {
+            LogMessage(X_WARNING,
+                       "glamor requires at least %d instructions (%d reported)\n",
+                       GLAMOR_MIN_ALU_INSTRUCTIONS, max_native_alu_instructions);
+            return FALSE;
+        }
+    }
+
+    return TRUE;
+}
+
 /** Set up glamor for an already-configured GL context. */
 Bool
 glamor_init(ScreenPtr screen, unsigned int flags)
@@ -384,6 +413,9 @@ glamor_init(ScreenPtr screen, unsigned int flags)
             ErrorF("Require OpenGL version 2.1 or later.\n");
             goto fail;
         }
+
+        if (!glamor_check_instruction_count(gl_version))
+            goto fail;
     } else {
         if (gl_version < 20) {
             ErrorF("Require Open GLES2.0 or later.\n");
@@ -411,6 +443,14 @@ glamor_init(ScreenPtr screen, unsigned int flags)
         epoxy_has_gl_extension("GL_ARB_buffer_storage");
     glamor_priv->has_nv_texture_barrier =
         epoxy_has_gl_extension("GL_NV_texture_barrier");
+    glamor_priv->has_unpack_subimage =
+        glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP ||
+        epoxy_gl_version() >= 30 ||
+        epoxy_has_gl_extension("GL_EXT_unpack_subimage");
+    glamor_priv->has_pack_subimage =
+        glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP ||
+        epoxy_gl_version() >= 30 ||
+        epoxy_has_gl_extension("GL_NV_pack_subimage");
 
     glGetIntegerv(GL_MAX_RENDERBUFFER_SIZE, &glamor_priv->max_fbo_size);
     glGetIntegerv(GL_MAX_TEXTURE_SIZE, &glamor_priv->max_fbo_size);
diff --git a/glamor/glamor_core.c b/glamor/glamor_core.c
index 737b2744b..235a4baed 100644
--- a/glamor/glamor_core.c
+++ b/glamor/glamor_core.c
@@ -35,7 +35,7 @@
 
 #include "glamor_priv.h"
 
-const Bool
+Bool
 glamor_get_drawable_location(const DrawablePtr drawable)
 {
     PixmapPtr pixmap = glamor_get_drawable_pixmap(drawable);
diff --git a/glamor/glamor_egl.c b/glamor/glamor_egl.c
index 113450c8d..3bed1920b 100644
--- a/glamor/glamor_egl.c
+++ b/glamor/glamor_egl.c
@@ -597,6 +597,7 @@ glamor_egl_close_screen(ScreenPtr screen)
     return screen->CloseScreen(screen);
 }
 
+#ifdef DRI3
 static int
 glamor_dri3_open_client(ClientPtr client,
                         ScreenPtr screen,
@@ -653,12 +654,12 @@ static dri3_screen_info_rec glamor_dri3_info = {
     .pixmap_from_fd = glamor_pixmap_from_fd,
     .fd_from_pixmap = glamor_fd_from_pixmap,
 };
+#endif /* DRI3 */
 
 void
 glamor_egl_screen_init(ScreenPtr screen, struct glamor_context *glamor_ctx)
 {
     ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
-    glamor_screen_private *glamor_priv = glamor_get_screen_private(screen);
     struct glamor_egl_screen_private *glamor_egl =
         glamor_egl_get_screen_private(scrn);
 
@@ -670,7 +671,9 @@ glamor_egl_screen_init(ScreenPtr screen, struct glamor_context *glamor_ctx)
 
     glamor_ctx->make_current = glamor_egl_make_current;
 
+#ifdef DRI3
     if (glamor_egl->dri3_capable) {
+        glamor_screen_private *glamor_priv = glamor_get_screen_private(screen);
         /* Tell the core that we have the interfaces for import/export
          * of pixmaps.
          */
@@ -693,6 +696,7 @@ glamor_egl_screen_init(ScreenPtr screen, struct glamor_context *glamor_ctx)
             }
         }
     }
+#endif
 }
 
 static void
diff --git a/glamor/glamor_fbo.c b/glamor/glamor_fbo.c
index 8d73e4765..ad4dfe656 100644
--- a/glamor/glamor_fbo.c
+++ b/glamor/glamor_fbo.c
@@ -348,7 +348,6 @@ _glamor_create_tex(glamor_screen_private *glamor_priv,
         glamor_make_current(glamor_priv);
         glGenTextures(1, &tex);
         glBindTexture(GL_TEXTURE_2D, tex);
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
         glTexImage2D(GL_TEXTURE_2D, 0, format, w, h, 0,
diff --git a/glamor/glamor_font.c b/glamor/glamor_font.c
index 0ca91fa2e..cc0fecf7a 100644
--- a/glamor/glamor_font.c
+++ b/glamor/glamor_font.c
@@ -97,7 +97,6 @@ glamor_font_get(ScreenPtr screen, FontPtr font)
     glActiveTexture(GL_TEXTURE0);
     glBindTexture(GL_TEXTURE_2D, glamor_font->texture_id);
 
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 
diff --git a/glamor/glamor_largepixmap.c b/glamor/glamor_largepixmap.c
index 9b2458453..b9c3b9af1 100644
--- a/glamor/glamor_largepixmap.c
+++ b/glamor/glamor_largepixmap.c
@@ -1046,6 +1046,15 @@ glamor_composite_largepixmap_region(CARD8 op,
     int source_repeat_type = 0, mask_repeat_type = 0;
     int ok = TRUE;
 
+    if (source_pixmap_priv == dest_pixmap_priv) {
+        glamor_fallback("source and dest pixmaps are the same\n");
+        return FALSE;
+    }
+    if (mask_pixmap_priv ==  dest_pixmap_priv) {
+        glamor_fallback("mask and dest pixmaps are the same\n");
+        return FALSE;
+    }
+
     if (source->repeat)
         source_repeat_type = source->repeatType;
     else
diff --git a/glamor/glamor_pixmap.c b/glamor/glamor_pixmap.c
index 947113ee9..0d92710cf 100644
--- a/glamor/glamor_pixmap.c
+++ b/glamor/glamor_pixmap.c
@@ -717,7 +717,6 @@ __glamor_upload_pixmap_to_texture(PixmapPtr pixmap, unsigned int *tex,
     }
 
     glBindTexture(GL_TEXTURE_2D, *tex);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
     glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
diff --git a/glamor/glamor_priv.h b/glamor/glamor_priv.h
index ed6e2d192..612701a19 100644
--- a/glamor/glamor_priv.h
+++ b/glamor/glamor_priv.h
@@ -236,6 +236,8 @@ typedef struct glamor_screen_private {
     int has_buffer_storage;
     int has_khr_debug;
     int has_nv_texture_barrier;
+    int has_pack_subimage;
+    int has_unpack_subimage;
     int max_fbo_size;
     int has_rw_pbo;
 
@@ -669,7 +671,7 @@ glamor_pixmap_fbo *glamor_create_fbo_array(glamor_screen_private *glamor_priv,
 void glamor_init_finish_access_shaders(ScreenPtr screen);
 void glamor_fini_finish_access_shaders(ScreenPtr screen);
 
-const Bool glamor_get_drawable_location(const DrawablePtr drawable);
+Bool glamor_get_drawable_location(const DrawablePtr drawable);
 void glamor_get_drawable_deltas(DrawablePtr drawable, PixmapPtr pixmap,
                                 int *x, int *y);
 GLint glamor_compile_glsl_prog(GLenum type, const char *source);
@@ -1095,4 +1097,6 @@ void glamor_xv_render(glamor_port_private *port_priv);
 
 #include "glamor_font.h"
 
+#define GLAMOR_MIN_ALU_INSTRUCTIONS 128 /* Minimum required number of native ALU instructions */
+
 #endif                          /* GLAMOR_PRIV_H */
diff --git a/glamor/glamor_program.c b/glamor/glamor_program.c
index 1d0328f2b..3207aaf15 100644
--- a/glamor/glamor_program.c
+++ b/glamor/glamor_program.c
@@ -343,9 +343,6 @@ glamor_build_program(ScreenPtr          screen,
     prog->dash_uniform = glamor_get_uniform(prog, glamor_program_location_dash, "dash");
     prog->dash_length_uniform = glamor_get_uniform(prog, glamor_program_location_dash, "dash_length");
 
-    if (glGetError() != GL_NO_ERROR)
-        goto fail;
-
     free(version_string);
     free(fs_vars);
     free(vs_vars);
diff --git a/glamor/glamor_render.c b/glamor/glamor_render.c
index 2386f2e2e..d9b16ea05 100644
--- a/glamor/glamor_render.c
+++ b/glamor/glamor_render.c
@@ -1400,6 +1400,7 @@ glamor_composite_clipped_region(CARD8 op,
 {
     ScreenPtr screen = dest->pDrawable->pScreen;
     PixmapPtr source_pixmap = NULL, mask_pixmap = NULL;
+    PixmapPtr dest_pixmap = glamor_get_drawable_pixmap(dest->pDrawable);
     PicturePtr temp_src = source, temp_mask = mask;
     glamor_pixmap_private *temp_src_priv = source_pixmap_priv;
     glamor_pixmap_private *temp_mask_priv = mask_pixmap_priv;
@@ -1502,7 +1503,14 @@ glamor_composite_clipped_region(CARD8 op,
         }
     }
 
-    /*XXXXX, self copy? */
+    if (source_pixmap == dest_pixmap) {
+        glamor_fallback("source and dest pixmaps are the same\n");
+        goto out;
+    }
+    if (mask_pixmap == dest_pixmap) {
+        glamor_fallback("mask and dest pixmaps are the same\n");
+        goto out;
+    }
 
     x_dest += dest->pDrawable->x;
     y_dest += dest->pDrawable->y;
diff --git a/glamor/glamor_spans.c b/glamor/glamor_spans.c
index 582d11df3..6ebb12e18 100644
--- a/glamor/glamor_spans.c
+++ b/glamor/glamor_spans.c
@@ -226,7 +226,7 @@ glamor_get_spans_gl(DrawablePtr drawable, int wmax,
         BoxPtr                  box = glamor_pixmap_box_at(pixmap_priv, box_x, box_y);
         glamor_pixmap_fbo       *fbo = glamor_pixmap_fbo_at(pixmap_priv, box_x, box_y);
 
-        glBindFramebuffer(GL_READ_FRAMEBUFFER, fbo->fb);
+        glBindFramebuffer(GL_FRAMEBUFFER, fbo->fb);
         glPixelStorei(GL_PACK_ALIGNMENT, 4);
 
         d = dst;
diff --git a/glamor/glamor_sync.c b/glamor/glamor_sync.c
index 5e158c33a..fbc47d4b3 100644
--- a/glamor/glamor_sync.c
+++ b/glamor/glamor_sync.c
@@ -94,8 +94,10 @@ glamor_sync_init(ScreenPtr screen)
 			return FALSE;
 	}
 
+#ifdef HAVE_XSHMFENCE
 	if (!miSyncShmScreenInit(screen))
 		return FALSE;
+#endif
 
 	screen_funcs = miSyncGetScreenFuncs(screen);
 	glamor->saved_procs.sync_screen_funcs.CreateFence = screen_funcs->CreateFence;
diff --git a/glamor/glamor_transfer.c b/glamor/glamor_transfer.c
index 891415565..aa5e8616e 100644
--- a/glamor/glamor_transfer.c
+++ b/glamor/glamor_transfer.c
@@ -73,7 +73,9 @@ glamor_upload_boxes(PixmapPtr pixmap, BoxPtr in_boxes, int in_nbox,
     glamor_make_current(glamor_priv);
 
     glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
-    glPixelStorei(GL_UNPACK_ROW_LENGTH, byte_stride / bytes_per_pixel);
+
+    if (glamor_priv->has_unpack_subimage)
+        glPixelStorei(GL_UNPACK_ROW_LENGTH, byte_stride / bytes_per_pixel);
 
     glamor_pixmap_loop(priv, box_x, box_y) {
         BoxPtr                  box = glamor_pixmap_box_at(priv, box_x, box_y);
@@ -92,25 +94,34 @@ glamor_upload_boxes(PixmapPtr pixmap, BoxPtr in_boxes, int in_nbox,
             int y1 = MAX(boxes->y1 + dy_dst, box->y1);
             int y2 = MIN(boxes->y2 + dy_dst, box->y2);
 
+            size_t ofs = (y1 - dy_dst + dy_src) * byte_stride;
+            ofs += (x1 - dx_dst + dx_src) * bytes_per_pixel;
+
             boxes++;
 
             if (x2 <= x1 || y2 <= y1)
                 continue;
 
-            glPixelStorei(GL_UNPACK_SKIP_ROWS, y1 - dy_dst + dy_src);
-            glPixelStorei(GL_UNPACK_SKIP_PIXELS, x1 - dx_dst + dx_src);
-
-            glTexSubImage2D(GL_TEXTURE_2D, 0,
-                            x1 - box->x1, y1 - box->y1,
-                            x2 - x1, y2 - y1,
-                            format, type,
-                            bits);
+            if (glamor_priv->has_unpack_subimage ||
+                x2 - x1 == byte_stride / bytes_per_pixel) {
+                glTexSubImage2D(GL_TEXTURE_2D, 0,
+                                x1 - box->x1, y1 - box->y1,
+                                x2 - x1, y2 - y1,
+                                format, type,
+                                bits + ofs);
+            } else {
+                for (; y1 < y2; y1++, ofs += byte_stride)
+                    glTexSubImage2D(GL_TEXTURE_2D, 0,
+                                    x1 - box->x1, y1 - box->y1,
+                                    x2 - x1, 1,
+                                    format, type,
+                                    bits + ofs);
+            }
         }
     }
 
-    glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
-    glPixelStorei(GL_UNPACK_SKIP_ROWS, 0);
-    glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
+    if (glamor_priv->has_unpack_subimage)
+        glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
 }
 
 /*
@@ -166,7 +177,8 @@ glamor_download_boxes(PixmapPtr pixmap, BoxPtr in_boxes, int in_nbox,
     glamor_make_current(glamor_priv);
 
     glPixelStorei(GL_PACK_ALIGNMENT, 4);
-    glPixelStorei(GL_PACK_ROW_LENGTH, byte_stride / bytes_per_pixel);
+    if (glamor_priv->has_pack_subimage)
+        glPixelStorei(GL_PACK_ROW_LENGTH, byte_stride / bytes_per_pixel);
 
     glamor_pixmap_loop(priv, box_x, box_y) {
         BoxPtr                  box = glamor_pixmap_box_at(priv, box_x, box_y);
@@ -174,7 +186,7 @@ glamor_download_boxes(PixmapPtr pixmap, BoxPtr in_boxes, int in_nbox,
         BoxPtr                  boxes = in_boxes;
         int                     nbox = in_nbox;
 
-        glBindFramebuffer(GL_READ_FRAMEBUFFER, fbo->fb);
+        glBindFramebuffer(GL_FRAMEBUFFER, fbo->fb);
 
         while (nbox--) {
 
@@ -183,20 +195,25 @@ glamor_download_boxes(PixmapPtr pixmap, BoxPtr in_boxes, int in_nbox,
             int                     x2 = MIN(boxes->x2 + dx_src, box->x2);
             int                     y1 = MAX(boxes->y1 + dy_src, box->y1);
             int                     y2 = MIN(boxes->y2 + dy_src, box->y2);
+            size_t ofs = (y1 - dy_src + dy_dst) * byte_stride;
+            ofs += (x1 - dx_src + dx_dst) * bytes_per_pixel;
 
             boxes++;
 
             if (x2 <= x1 || y2 <= y1)
                 continue;
 
-            glPixelStorei(GL_PACK_SKIP_PIXELS, x1 - dx_src + dx_dst);
-            glPixelStorei(GL_PACK_SKIP_ROWS, y1 - dy_src + dy_dst);
-            glReadPixels(x1 - box->x1, y1 - box->y1, x2 - x1, y2 - y1, format, type, bits);
+            if (glamor_priv->has_pack_subimage ||
+                x2 - x1 == byte_stride / bytes_per_pixel) {
+                glReadPixels(x1 - box->x1, y1 - box->y1, x2 - x1, y2 - y1, format, type, bits + ofs);
+            } else {
+                for (; y1 < y2; y1++, ofs += byte_stride)
+                    glReadPixels(x1 - box->x1, y1 - box->y1, x2 - x1, 1, format, type, bits + ofs);
+            }
         }
     }
-    glPixelStorei(GL_PACK_ROW_LENGTH, 0);
-    glPixelStorei(GL_PACK_SKIP_ROWS, 0);
-    glPixelStorei(GL_PACK_SKIP_PIXELS, 0);
+    if (glamor_priv->has_pack_subimage)
+        glPixelStorei(GL_PACK_ROW_LENGTH, 0);
 }
 
 /*
diff --git a/hw/kdrive/ephyr/ephyrinit.c b/hw/kdrive/ephyr/ephyrinit.c
index 897aa1955..8fbaf1d44 100644
--- a/hw/kdrive/ephyr/ephyrinit.c
+++ b/hw/kdrive/ephyr/ephyrinit.c
@@ -52,6 +52,13 @@ void processScreenOrOutputArg(const char *screen_size, const char *output, char
 void processOutputArg(const char *output, char *parent_id);
 void processScreenArg(const char *screen_size, char *parent_id);
 
+int
+main(int argc, char *argv[], char *envp[])
+{
+    hostx_use_resname(basename(argv[0]), 0);
+    return dix_main(argc, argv, envp);
+}
+
 void
 InitCard(char *name)
 {
@@ -209,10 +216,6 @@ ddxProcessArgument(int argc, char **argv, int i)
 
     EPHYR_DBG("mark argv[%d]='%s'", i, argv[i]);
 
-    if (i == 1) {
-        hostx_use_resname(basename(argv[0]), 0);
-    }
-
     if (!strcmp(argv[i], "-parent")) {
         if (i + 1 < argc) {
             int j;
diff --git a/hw/kdrive/ephyr/hostx.c b/hw/kdrive/ephyr/hostx.c
index f64861b50..71c1691c4 100644
--- a/hw/kdrive/ephyr/hostx.c
+++ b/hw/kdrive/ephyr/hostx.c
@@ -177,7 +177,7 @@ hostx_set_win_title(KdScreenInfo *screen, const char *extra_text)
 
         memset(buf, 0, BUF_LEN + 1);
         snprintf(buf, BUF_LEN, "Xephyr on %s.%d %s",
-                 HostX.server_dpy_name,
+                 HostX.server_dpy_name ? HostX.server_dpy_name : ":0",
                  scrpriv->mynum, (extra_text != NULL) ? extra_text : "");
 
         xcb_icccm_set_wm_name(HostX.conn,
@@ -443,7 +443,7 @@ hostx_init(void)
     else
 #endif
         HostX.conn = xcb_connect(NULL, &HostX.screen);
-    if (xcb_connection_has_error(HostX.conn)) {
+    if (!HostX.conn || xcb_connection_has_error(HostX.conn)) {
         fprintf(stderr, "\nXephyr cannot open host display. Is DISPLAY set?\n");
         exit(1);
     }
@@ -798,7 +798,7 @@ hostx_screen_init(KdScreenInfo *screen,
     }
 
     EPHYR_DBG("host_screen=%p x=%d, y=%d, wxh=%dx%d, buffer_height=%d",
-              host_screen, x, y, width, height, buffer_height);
+              screen, x, y, width, height, buffer_height);
 
     if (scrpriv->ximg != NULL) {
         /* Free up the image data if previously used
@@ -866,6 +866,11 @@ hostx_screen_init(KdScreenInfo *screen,
                                                     ~0,
                                                     NULL);
 
+        /* Match server byte order so that the image can be converted to
+         * the native byte order by xcb_image_put() before drawing */
+        if (host_depth_matches_server(scrpriv))
+            scrpriv->ximg->byte_order = IMAGE_BYTE_ORDER;
+
         scrpriv->ximg->data =
             malloc(scrpriv->ximg->stride * buffer_height);
     }
@@ -1034,8 +1039,11 @@ hostx_paint_rect(KdScreenInfo *screen,
                           sx, sy, dx, dy, width, height, FALSE);
     }
     else {
-        xcb_image_put(HostX.conn, scrpriv->win, HostX.gc, scrpriv->ximg,
-                      dx, dy, 0);
+        /* This is slow and could be done better */
+        xcb_image_t *img = xcb_image_native (HostX.conn, scrpriv->ximg, 1);
+        xcb_image_put(HostX.conn, scrpriv->win, HostX.gc, img, 0, 0, 0);
+        if (scrpriv->ximg != img)
+            xcb_image_destroy(img);
     }
 
     xcb_aux_sync(HostX.conn);
@@ -1407,9 +1415,12 @@ ephyr_glamor_init(ScreenPtr screen)
     ephyr_glamor_set_window_size(scrpriv->glamor,
                                  scrpriv->win_width, scrpriv->win_height);
 
-    glamor_init(screen,
-                GLAMOR_USE_SCREEN |
-                GLAMOR_USE_PICTURE_SCREEN);
+    if (!glamor_init(screen,
+                     GLAMOR_USE_SCREEN |
+                     GLAMOR_USE_PICTURE_SCREEN)) {
+        FatalError("Failed to initialize glamor\n");
+        return FALSE;
+    }
 
     return TRUE;
 }
diff --git a/hw/kdrive/fake/Makefile.am b/hw/kdrive/fake/Makefile.am
index 14c99c3cc..d28bd2752 100644
--- a/hw/kdrive/fake/Makefile.am
+++ b/hw/kdrive/fake/Makefile.am
@@ -18,6 +18,7 @@ Xfake_SOURCES = \
 
 Xfake_LDADD = 						\
 	libfake.la					\
+	@KDRIVE_MAIN_LIB@				\
 	@KDRIVE_LIBS@
 
 Xfake_LDFLAGS = $(LD_EXPORT_SYMBOLS_FLAG)
diff --git a/hw/kdrive/fbdev/Makefile.am b/hw/kdrive/fbdev/Makefile.am
index 7e8ba024c..d550c1391 100644
--- a/hw/kdrive/fbdev/Makefile.am
+++ b/hw/kdrive/fbdev/Makefile.am
@@ -16,6 +16,7 @@ Xfbdev_SOURCES = \
 
 Xfbdev_LDADD = 						\
 	libfbdev.la					\
+	@KDRIVE_MAIN_LIB@				\
 	@KDRIVE_LIBS@
 
 Xfbdev_DEPENDENCIES =	\
diff --git a/hw/xfree86/common/xf86Events.c b/hw/xfree86/common/xf86Events.c
index 16b3e2821..2b84d8669 100644
--- a/hw/xfree86/common/xf86Events.c
+++ b/hw/xfree86/common/xf86Events.c
@@ -583,10 +583,11 @@ xf86VTEnter(void)
     /* Turn screen saver off when switching back */
     dixSaveScreens(serverClient, SCREEN_SAVER_FORCER, ScreenSaverReset);
 
-    /* If we use systemd-logind it will enable input devices for us */
-    if (!systemd_logind_controls_session())
-        for (pInfo = xf86InputDevs; pInfo; pInfo = pInfo->next)
+    for (pInfo = xf86InputDevs; pInfo; pInfo = pInfo->next) {
+        /* Devices with server managed fds get enabled on logind resume */
+        if (!(pInfo->flags & XI86_SERVER_FD))
             xf86EnableInputDeviceForVTSwitch(pInfo);
+    }
 
     for (ih = InputHandlers; ih; ih = ih->next) {
         if (ih->is_input)
diff --git a/hw/xfree86/common/xf86platformBus.c b/hw/xfree86/common/xf86platformBus.c
index 15988b8b1..c1aaba41a 100644
--- a/hw/xfree86/common/xf86platformBus.c
+++ b/hw/xfree86/common/xf86platformBus.c
@@ -153,8 +153,10 @@ xf86_check_platform_slot(const struct xf86_platform_device *pd)
     for (i = 0; i < xf86NumEntities; i++) {
         const EntityPtr u = xf86Entities[i];
 
-        if (pd->pdev && u->bus.type == BUS_PCI)
-            return !MATCH_PCI_DEVICES(pd->pdev, u->bus.id.pci);
+        if (pd->pdev && u->bus.type == BUS_PCI &&
+            MATCH_PCI_DEVICES(pd->pdev, u->bus.id.pci)) {
+            return FALSE;
+        }
         if ((u->bus.type == BUS_PLATFORM) && (pd == u->bus.id.plat)) {
             return FALSE;
         }
@@ -426,6 +428,10 @@ xf86platformProbeDev(DriverPtr drvp)
 
     /* find the main device or any device specificed in xorg.conf */
     for (i = 0; i < numDevs; i++) {
+        /* skip inactive devices */
+        if (!devList[i]->active)
+            continue;
+
         for (j = 0; j < xf86_num_platform_devices; j++) {
             if (devList[i]->busID && *devList[i]->busID) {
                 if (xf86PlatformDeviceCheckBusID(&xf86_platform_devices[j], devList[i]->busID))
@@ -449,10 +455,14 @@ xf86platformProbeDev(DriverPtr drvp)
             continue;
     }
 
-    /* if autoaddgpu devices is enabled then go find a few more and add them as GPU screens */
-    if (xf86Info.autoAddGPU && numDevs) {
+    /* if autoaddgpu devices is enabled then go find any unclaimed platform
+     * devices and add them as GPU screens */
+    if (xf86Info.autoAddGPU) {
         for (j = 0; j < xf86_num_platform_devices; j++) {
-            probeSingleDevice(&xf86_platform_devices[j], drvp, devList[0], PLATFORM_PROBE_GPU_SCREEN);
+            if (probeSingleDevice(&xf86_platform_devices[j], drvp,
+                                  devList ?  devList[0] : NULL,
+                                  PLATFORM_PROBE_GPU_SCREEN))
+                foundScreen = TRUE;
         }
     }
 
diff --git a/hw/xfree86/drivers/modesetting/drmmode_display.c b/hw/xfree86/drivers/modesetting/drmmode_display.c
index 1ea799b3a..a8de5f9e7 100644
--- a/hw/xfree86/drivers/modesetting/drmmode_display.c
+++ b/hw/xfree86/drivers/modesetting/drmmode_display.c
@@ -427,10 +427,10 @@ drmmode_set_cursor(xf86CrtcPtr crtc)
             drmModeSetCursor2(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id,
                               handle, ms->cursor_width, ms->cursor_height,
                               cursor->bits->xhot, cursor->bits->yhot);
+        if (!ret)
+            return;
         if (ret == -EINVAL)
             use_set_cursor2 = FALSE;
-        else
-            return;
     }
 
     ret = drmModeSetCursor(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id, handle,
diff --git a/hw/xfree86/drivers/modesetting/dumb_bo.c b/hw/xfree86/drivers/modesetting/dumb_bo.c
index 58d420e07..cf13f0a9c 100644
--- a/hw/xfree86/drivers/modesetting/dumb_bo.c
+++ b/hw/xfree86/drivers/modesetting/dumb_bo.c
@@ -25,6 +25,10 @@
  *
  */
 
+#ifdef HAVE_DIX_CONFIG_H
+#include "dix-config.h"
+#endif
+
 #include "dumb_bo.h"
 
 #include <errno.h>
diff --git a/hw/xfree86/int10/generic.c b/hw/xfree86/int10/generic.c
index 012d1941a..8d5c4daf3 100644
--- a/hw/xfree86/int10/generic.c
+++ b/hw/xfree86/int10/generic.c
@@ -104,7 +104,7 @@ readIntVec(struct pci_device *dev, unsigned char *buf, int len)
 {
     void *map;
 
-    if (!pci_device_map_legacy(dev, 0, len, 0, &map))
+    if (pci_device_map_legacy(dev, 0, len, 0, &map))
         return FALSE;
 
     memcpy(buf, map, len);
diff --git a/hw/xfree86/modes/xf86Crtc.h b/hw/xfree86/modes/xf86Crtc.h
index 692bf40b9..54b6e5cd7 100644
--- a/hw/xfree86/modes/xf86Crtc.h
+++ b/hw/xfree86/modes/xf86Crtc.h
@@ -732,6 +732,8 @@ xf86CompatOutput(ScrnInfoPtr pScrn)
 {
     xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
 
+    if (config->compat_output < 0)
+        return NULL;
     return config->output[config->compat_output];
 }
 
diff --git a/hw/xfree86/os-support/linux/int10/linux.c b/hw/xfree86/os-support/linux/int10/linux.c
index 79b9a8858..6ca118f25 100644
--- a/hw/xfree86/os-support/linux/int10/linux.c
+++ b/hw/xfree86/os-support/linux/int10/linux.c
@@ -75,7 +75,7 @@ readLegacy(struct pci_device *dev, unsigned char *buf, int base, int len)
 {
     void *map;
 
-    if (!pci_device_map_legacy(dev, base, len, 0, &map))
+    if (pci_device_map_legacy(dev, base, len, 0, &map))
         return FALSE;
 
     memcpy(buf, map, len);
diff --git a/hw/xfree86/os-support/linux/systemd-logind.c b/hw/xfree86/os-support/linux/systemd-logind.c
index 49758f465..4ad41a374 100644
--- a/hw/xfree86/os-support/linux/systemd-logind.c
+++ b/hw/xfree86/os-support/linux/systemd-logind.c
@@ -40,8 +40,6 @@
 
 #include "systemd-logind.h"
 
-#define DBUS_TIMEOUT 500 /* Wait max 0.5 seconds */
-
 struct systemd_logind_info {
     DBusConnection *conn;
     char *session;
@@ -130,7 +128,7 @@ systemd_logind_take_fd(int _major, int _minor, const char *path,
     }
 
     reply = dbus_connection_send_with_reply_and_block(info->conn, msg,
-                                                      DBUS_TIMEOUT, &error);
+                                                      DBUS_TIMEOUT_USE_DEFAULT, &error);
     if (!reply) {
         LogMessage(X_ERROR, "systemd-logind: failed to take device %s: %s\n",
                    path, error.message);
@@ -207,7 +205,7 @@ systemd_logind_release_fd(int _major, int _minor, int fd)
     }
 
     reply = dbus_connection_send_with_reply_and_block(info->conn, msg,
-                                                      DBUS_TIMEOUT, &error);
+                                                      DBUS_TIMEOUT_USE_DEFAULT, &error);
     if (!reply)
         LogMessage(X_ERROR, "systemd-logind: failed to release device: %s\n",
                    error.message);
@@ -289,7 +287,7 @@ systemd_logind_ack_pause(struct systemd_logind_info *info,
     }
 
     reply = dbus_connection_send_with_reply_and_block(info->conn, msg,
-                                                      DBUS_TIMEOUT, &error);
+                                                      DBUS_TIMEOUT_USE_DEFAULT, &error);
     if (!reply)
         LogMessage(X_ERROR, "systemd-logind: failed to ack pause: %s\n",
                    error.message);
@@ -313,6 +311,9 @@ message_filter(DBusConnection * connection, DBusMessage * message, void *data)
     dbus_int32_t major, minor;
     char *pause_str;
 
+    if (dbus_message_get_type (message) != DBUS_MESSAGE_TYPE_SIGNAL)
+        return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
     dbus_error_init(&error);
 
     if (dbus_message_is_signal(message,
@@ -454,7 +455,7 @@ connect_hook(DBusConnection *connection, void *data)
     }
 
     reply = dbus_connection_send_with_reply_and_block(connection, msg,
-                                                      DBUS_TIMEOUT, &error);
+                                                      DBUS_TIMEOUT_USE_DEFAULT, &error);
     if (!reply) {
         LogMessage(X_ERROR, "systemd-logind: failed to get session: %s\n",
                    error.message);
@@ -489,7 +490,7 @@ connect_hook(DBusConnection *connection, void *data)
     }
 
     reply = dbus_connection_send_with_reply_and_block(connection, msg,
-                                                      DBUS_TIMEOUT, &error);
+                                                      DBUS_TIMEOUT_USE_DEFAULT, &error);
     if (!reply) {
         LogMessage(X_ERROR, "systemd-logind: TakeControl failed: %s\n",
                    error.message);
@@ -561,7 +562,7 @@ systemd_logind_release_control(struct systemd_logind_info *info)
     }
 
     reply = dbus_connection_send_with_reply_and_block(info->conn, msg,
-                                                      DBUS_TIMEOUT, &error);
+                                                      DBUS_TIMEOUT_USE_DEFAULT, &error);
     if (!reply) {
         LogMessage(X_ERROR, "systemd-logind: ReleaseControl failed: %s\n",
                    error.message);
diff --git a/hw/xfree86/sdksyms.sh b/hw/xfree86/sdksyms.sh
index fb60dff9f..530d6f548 100755
--- a/hw/xfree86/sdksyms.sh
+++ b/hw/xfree86/sdksyms.sh
@@ -350,13 +350,25 @@ BEGIN {
     if (sdk) {
 	n = 3;
 
+        # skip line numbers GCC 5 adds before __attribute__
+        while ($n == "" || $0 ~ /^# [0-9]+ "/) {
+           getline;
+           n = 1;
+        }
+
 	# skip attribute, if any
 	while ($n ~ /^(__attribute__|__global)/ ||
 	    # skip modifiers, if any
 	    $n ~ /^\*?(unsigned|const|volatile|struct|_X_EXPORT)$/ ||
 	    # skip pointer
-	    $n ~ /^[a-zA-Z0-9_]*\*$/)
+	    $n ~ /^[a-zA-Z0-9_]*\*$/) {
 	    n++;
+            # skip line numbers GCC 5 adds after __attribute__
+            while ($n == "" || $0 ~ /^# [0-9]+ "/) {
+               getline;
+               n = 1;
+            }
+        }
 
 	# type specifier may not be set, as in
 	#   extern _X_EXPORT unsigned name(...)
diff --git a/hw/xnest/Keyboard.c b/hw/xnest/Keyboard.c
index ee3f68e3f..ae8375ee3 100644
--- a/hw/xnest/Keyboard.c
+++ b/hw/xnest/Keyboard.c
@@ -16,6 +16,10 @@ is" without express or implied warranty.
 #include <xnest-config.h>
 #endif
 
+#ifdef WIN32
+#include <X11/Xwindows.h>
+#endif
+
 #include <X11/X.h>
 #include <X11/Xproto.h>
 #include <xcb/xcb_keysyms.h>
diff --git a/hw/xwayland/Makefile.am b/hw/xwayland/Makefile.am
index 994554088..ab1bbb6a5 100644
--- a/hw/xwayland/Makefile.am
+++ b/hw/xwayland/Makefile.am
@@ -43,6 +43,7 @@ xwayland-glamor.c : $(nodist_Xwayland_SOURCES)
 glamor_lib = $(top_builddir)/glamor/libglamor.la
 
 Xwayland_LDADD += $(GLAMOR_LIBS) $(GBM_LIBS) -lEGL -lGL
+Xwayland_DEPENDENCIES = $(glamor_lib)
 endif
 
 EXTRA_DIST = drm.xml
diff --git a/hw/xwayland/xwayland-cursor.c b/hw/xwayland/xwayland-cursor.c
index 5a9d1fe70..c137e1ec0 100644
--- a/hw/xwayland/xwayland-cursor.c
+++ b/hw/xwayland/xwayland-cursor.c
@@ -82,6 +82,23 @@ xwl_unrealize_cursor(DeviceIntPtr device, ScreenPtr screen, CursorPtr cursor)
     return xwl_shm_destroy_pixmap(pixmap);
 }
 
+static void
+frame_callback(void *data,
+               struct wl_callback *callback,
+               uint32_t time)
+{
+    struct xwl_seat *xwl_seat = data;
+    xwl_seat->cursor_frame_cb = NULL;
+    if (xwl_seat->cursor_needs_update) {
+        xwl_seat->cursor_needs_update = FALSE;
+        xwl_seat_set_cursor(xwl_seat);
+    }
+}
+
+static const struct wl_callback_listener frame_listener = {
+    frame_callback
+};
+
 void
 xwl_seat_set_cursor(struct xwl_seat *xwl_seat)
 {
@@ -98,6 +115,11 @@ xwl_seat_set_cursor(struct xwl_seat *xwl_seat)
         return;
     }
 
+    if (xwl_seat->cursor_frame_cb) {
+        xwl_seat->cursor_needs_update = TRUE;
+        return;
+    }
+
     cursor = xwl_seat->x_cursor;
     pixmap = dixGetPrivate(&cursor->devPrivates, &xwl_cursor_private_key);
     stride = cursor->bits->width * 4;
@@ -117,6 +139,10 @@ xwl_seat_set_cursor(struct xwl_seat *xwl_seat)
     wl_surface_damage(xwl_seat->cursor, 0, 0,
                       xwl_seat->x_cursor->bits->width,
                       xwl_seat->x_cursor->bits->height);
+
+    xwl_seat->cursor_frame_cb = wl_surface_frame(xwl_seat->cursor);
+    wl_callback_add_listener(xwl_seat->cursor_frame_cb, &frame_listener, xwl_seat);
+
     wl_surface_commit(xwl_seat->cursor);
 }
 
diff --git a/hw/xwayland/xwayland-glamor.c b/hw/xwayland/xwayland-glamor.c
index dd8551840..d574d9407 100644
--- a/hw/xwayland/xwayland-glamor.c
+++ b/hw/xwayland/xwayland-glamor.c
@@ -310,7 +310,7 @@ xwl_drm_init_egl(struct xwl_screen *xwl_screen)
     }
 
     if (!epoxy_has_gl_extension("GL_OES_EGL_image")) {
-        ErrorF("GL_OES_EGL_image no available");
+        ErrorF("GL_OES_EGL_image not available\n");
         return;
     }
 
@@ -329,7 +329,7 @@ xwl_drm_handle_device(void *data, struct wl_drm *drm, const char *device)
 
    xwl_screen->drm_fd = open(xwl_screen->device_name, O_RDWR | O_CLOEXEC);
    if (xwl_screen->drm_fd == -1) {
-       ErrorF("wayland-egl: could not open %s (%s)",
+       ErrorF("wayland-egl: could not open %s (%s)\n",
 	      xwl_screen->device_name, strerror(errno));
        return;
    }
diff --git a/hw/xwayland/xwayland-input.c b/hw/xwayland/xwayland-input.c
index 5e204189f..4639048d9 100644
--- a/hw/xwayland/xwayland-input.c
+++ b/hw/xwayland/xwayland-input.c
@@ -43,7 +43,7 @@ static int
 xwl_pointer_proc(DeviceIntPtr device, int what)
 {
 #define NBUTTONS 10
-#define NAXES 2
+#define NAXES 4
     BYTE map[NBUTTONS + 1];
     int i = 0;
     Atom btn_labels[NBUTTONS] = { 0 };
@@ -67,8 +67,10 @@ xwl_pointer_proc(DeviceIntPtr device, int what)
 
         axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_X);
         axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_Y);
+        axes_labels[2] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_HWHEEL);
+        axes_labels[3] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_WHEEL);
 
-        if (!InitValuatorClassDeviceStruct(device, 2, btn_labels,
+        if (!InitValuatorClassDeviceStruct(device, NAXES, btn_labels,
                                            GetMotionHistorySize(), Absolute))
             return BadValue;
 
@@ -77,6 +79,13 @@ xwl_pointer_proc(DeviceIntPtr device, int what)
                                0, 0xFFFF, 10000, 0, 10000, Absolute);
         InitValuatorAxisStruct(device, 1, axes_labels[1],
                                0, 0xFFFF, 10000, 0, 10000, Absolute);
+        InitValuatorAxisStruct(device, 2, axes_labels[2],
+                               NO_AXIS_LIMITS, NO_AXIS_LIMITS, 0, 0, 0, Relative);
+        InitValuatorAxisStruct(device, 3, axes_labels[3],
+                               NO_AXIS_LIMITS, NO_AXIS_LIMITS, 0, 0, 0, Relative);
+
+        SetScrollValuator(device, 2, SCROLL_TYPE_HORIZONTAL, 1.0, SCROLL_FLAG_NONE);
+        SetScrollValuator(device, 3, SCROLL_TYPE_VERTICAL, 1.0, SCROLL_FLAG_PREFERRED);
 
         if (!InitPtrFeedbackClassDeviceStruct(device, xwl_pointer_control))
             return BadValue;
@@ -259,54 +268,24 @@ pointer_handle_axis(void *data, struct wl_pointer *pointer,
                     uint32_t time, uint32_t axis, wl_fixed_t value)
 {
     struct xwl_seat *xwl_seat = data;
-    int index, count;
-    int i, val;
+    int index;
     const int divisor = 10;
     ValuatorMask mask;
 
-    if (time - xwl_seat->scroll_time > 2000) {
-        xwl_seat->vertical_scroll = 0;
-        xwl_seat->horizontal_scroll = 0;
-    }
-    xwl_seat->scroll_time = time;
-
-    /* FIXME: Need to do proper smooth scrolling here! */
     switch (axis) {
     case WL_POINTER_AXIS_VERTICAL_SCROLL:
-        xwl_seat->vertical_scroll += value / divisor;
-        val = wl_fixed_to_int(xwl_seat->vertical_scroll);
-        xwl_seat->vertical_scroll -= wl_fixed_from_int(val);
-
-        if (val <= -1)
-            index = 4;
-        else if (val >= 1)
-            index = 5;
-        else
-            return;
+        index = 3;
         break;
     case WL_POINTER_AXIS_HORIZONTAL_SCROLL:
-        xwl_seat->horizontal_scroll += value / divisor;
-        val = wl_fixed_to_int(xwl_seat->horizontal_scroll);
-        xwl_seat->horizontal_scroll -= wl_fixed_from_int(val);
-
-        if (val <= -1)
-            index = 6;
-        else if (val >= 1)
-            index = 7;
-        else
-            return;
+        index = 2;
         break;
     default:
         return;
     }
 
     valuator_mask_zero(&mask);
-
-    count = abs(val);
-    for (i = 0; i < count; i++) {
-        QueuePointerEvents(xwl_seat->pointer, ButtonPress, index, 0, &mask);
-        QueuePointerEvents(xwl_seat->pointer, ButtonRelease, index, 0, &mask);
-    }
+    valuator_mask_set_double(&mask, index, wl_fixed_to_double(value) / divisor);
+    QueuePointerEvents(xwl_seat->pointer, MotionNotify, 0, POINTER_RELATIVE, &mask);
 }
 
 static const struct wl_pointer_listener pointer_listener = {
@@ -567,7 +546,7 @@ create_input_device(struct xwl_screen *xwl_screen, uint32_t id)
 
     xwl_seat = calloc(sizeof *xwl_seat, 1);
     if (xwl_seat == NULL) {
-        ErrorF("create_input ENOMEM");
+        ErrorF("create_input ENOMEM\n");
         return;
     }
 
@@ -590,6 +569,8 @@ xwl_seat_destroy(struct xwl_seat *xwl_seat)
     RemoveDevice(xwl_seat->keyboard, FALSE);
     wl_seat_destroy(xwl_seat->seat);
     wl_surface_destroy(xwl_seat->cursor);
+    if (xwl_seat->cursor_frame_cb)
+        wl_callback_destroy(xwl_seat->cursor_frame_cb);
     wl_array_release(&xwl_seat->keys);
     free(xwl_seat);
 }
diff --git a/hw/xwayland/xwayland-output.c b/hw/xwayland/xwayland-output.c
index 778914c61..155cbc109 100644
--- a/hw/xwayland/xwayland-output.c
+++ b/hw/xwayland/xwayland-output.c
@@ -159,7 +159,7 @@ xwl_output_create(struct xwl_screen *xwl_screen, uint32_t id)
 
     xwl_output = calloc(sizeof *xwl_output, 1);
     if (xwl_output == NULL) {
-        ErrorF("create_output ENOMEM");
+        ErrorF("create_output ENOMEM\n");
         return NULL;
     }
 
@@ -168,7 +168,7 @@ xwl_output_create(struct xwl_screen *xwl_screen, uint32_t id)
     wl_output_add_listener(xwl_output->output, &output_listener, xwl_output);
 
     if (snprintf(name, sizeof name, "XWAYLAND%d", serial++) < 0) {
-        ErrorF("create_output ENOMEM");
+        ErrorF("create_output ENOMEM\n");
         free(xwl_output);
         return NULL;
     }
diff --git a/hw/xwayland/xwayland.c b/hw/xwayland/xwayland.c
index 7e8d667d6..bc92beb38 100644
--- a/hw/xwayland/xwayland.c
+++ b/hw/xwayland/xwayland.c
@@ -483,7 +483,7 @@ listen_on_fds(struct xwl_screen *xwl_screen)
     int i;
 
     for (i = 0; i < xwl_screen->listen_fd_count; i++)
-        ListenOnOpenFD(xwl_screen->listen_fds[i], TRUE);
+        ListenOnOpenFD(xwl_screen->listen_fds[i], FALSE);
 }
 
 static void
@@ -702,4 +702,6 @@ InitOutput(ScreenInfo * screen_info, int argc, char **argv)
     if (AddScreen(xwl_screen_init, argc, argv) == -1) {
         FatalError("Couldn't add screen\n");
     }
+
+    LocalAccessScopeUser();
 }
diff --git a/hw/xwayland/xwayland.h b/hw/xwayland/xwayland.h
index bfffa712f..28b0c995e 100644
--- a/hw/xwayland/xwayland.h
+++ b/hw/xwayland/xwayland.h
@@ -115,16 +115,14 @@ struct xwl_seat {
     struct wl_pointer *wl_pointer;
     struct wl_keyboard *wl_keyboard;
     struct wl_array keys;
-    struct wl_surface *cursor;
     struct xwl_window *focus_window;
     uint32_t id;
     uint32_t pointer_enter_serial;
     struct xorg_list link;
     CursorPtr x_cursor;
-
-    wl_fixed_t horizontal_scroll;
-    wl_fixed_t vertical_scroll;
-    uint32_t scroll_time;
+    struct wl_surface *cursor;
+    struct wl_callback *cursor_frame_cb;
+    Bool cursor_needs_update;
 
     size_t keymap_size;
     char *keymap;
diff --git a/hw/xwin/winclipboard/Makefile.am b/hw/xwin/winclipboard/Makefile.am
index b1c95f4ef..a1079aec6 100644
--- a/hw/xwin/winclipboard/Makefile.am
+++ b/hw/xwin/winclipboard/Makefile.am
@@ -19,7 +19,7 @@ xwinclip_SOURCES = xwinclip.c debug.c
 
 xwinclip_CFLAGS = $(XWINMODULES_CFLAGS)
 
-xwinclip_LDADD = libXWinclipboard.la $(XWINMODULES_LIBS) -lgdi32
+xwinclip_LDADD = libXWinclipboard.la $(XWINMODULES_LIBS) -lgdi32 -lpthread
 
 include $(top_srcdir)/manpages.am
 appman_PRE = xwinclip.man
diff --git a/include/dix-config.h.in b/include/dix-config.h.in
index 1aa77a5eb..b0eb696f8 100644
--- a/include/dix-config.h.in
+++ b/include/dix-config.h.in
@@ -388,9 +388,15 @@
 /* Vendor name */
 #undef XVENDORNAME
 
+/* Number of bits in a file offset, on hosts where this is settable. */
+#undef _FILE_OFFSET_BITS
+
 /* Enable GNU and other extensions to the C environment for GLIBC */
 #undef _GNU_SOURCE
 
+/* Define for large files, on AIX-style hosts. */
+#undef _LARGE_FILES
+
 /* Define to empty if `const' does not conform to ANSI C. */
 #undef const
 
diff --git a/include/input.h b/include/input.h
index bf22dc7ee..7212cc176 100644
--- a/include/input.h
+++ b/include/input.h
@@ -505,7 +505,7 @@ extern int AttachDevice(ClientPtr client,
                         DeviceIntPtr slave, DeviceIntPtr master);
 
 extern _X_EXPORT DeviceIntPtr GetPairedDevice(DeviceIntPtr kbd);
-extern DeviceIntPtr GetMaster(DeviceIntPtr dev, int type);
+extern _X_EXPORT DeviceIntPtr GetMaster(DeviceIntPtr dev, int type);
 
 extern _X_EXPORT int AllocDevicePair(ClientPtr client,
                                      const char *name,
diff --git a/include/os.h b/include/os.h
index 8c09955b2..da20427fd 100644
--- a/include/os.h
+++ b/include/os.h
@@ -418,11 +418,28 @@ extern _X_EXPORT void
 ResetHosts(const char *display);
 
 extern _X_EXPORT void
+EnableLocalAccess(void);
+
+extern _X_EXPORT void
+DisableLocalAccess(void);
+
+extern _X_EXPORT void
 EnableLocalHost(void);
 
 extern _X_EXPORT void
 DisableLocalHost(void);
 
+#ifndef NO_LOCAL_CLIENT_CRED
+extern _X_EXPORT void
+EnableLocalUser(void);
+
+extern _X_EXPORT void
+DisableLocalUser(void);
+
+extern _X_EXPORT void
+LocalAccessScopeUser(void);
+#endif
+
 extern _X_EXPORT void
 AccessUsingXdmcp(void);
 
diff --git a/include/servermd.h b/include/servermd.h
index a3b5c3af3..087826f48 100644
--- a/include/servermd.h
+++ b/include/servermd.h
@@ -52,6 +52,8 @@ SOFTWARE.
 #error xserver code must include dix-config.h before any other headers
 #endif
 
+#include <X11/Xarch.h>		/* for X_LITTLE_ENDIAN/X_BIG_ENDIAN */
+
 #if X_BYTE_ORDER == X_LITTLE_ENDIAN
 #define IMAGE_BYTE_ORDER        LSBFirst
 #define BITMAP_BIT_ORDER        LSBFirst
diff --git a/mi/mifillarc.c b/mi/mifillarc.c
index 246d70ff4..888519edf 100644
--- a/mi/mifillarc.c
+++ b/mi/mifillarc.c
@@ -660,6 +660,11 @@ miPolyFillArc(DrawablePtr pDraw, GCPtr pGC, int narcs_all, xArc * parcs)
             if (narcs && nspans + arc->height > MAX_SPANS_PER_LOOP)
                 break;
             nspans += arc->height;
+
+            /* A pie-slice arc may add another pile of spans */
+            if (pGC->arcMode == ArcPieSlice &&
+                (-FULLCIRCLE < arc->angle2 && arc->angle2 < FULLCIRCLE))
+                nspans += (arc->height + 1) >> 1;
         }
 
         pts = points = malloc (sizeof (DDXPointRec) * nspans +
diff --git a/os/access.c b/os/access.c
index 28f2d3213..75e7a6983 100644
--- a/os/access.c
+++ b/os/access.c
@@ -102,6 +102,10 @@ SOFTWARE.
 #include <sys/ioctl.h>
 #include <ctype.h>
 
+#ifndef NO_LOCAL_CLIENT_CRED
+#include <pwd.h>
+#endif
+
 #if defined(TCPCONN) || defined(STREAMSCONN)
 #include <netinet/in.h>
 #endif                          /* TCPCONN || STREAMSCONN */
@@ -225,6 +229,13 @@ static int LocalHostEnabled = FALSE;
 static int LocalHostRequested = FALSE;
 static int UsingXdmcp = FALSE;
 
+static enum {
+    LOCAL_ACCESS_SCOPE_HOST = 0,
+#ifndef NO_LOCAL_CLIENT_CRED
+    LOCAL_ACCESS_SCOPE_USER,
+#endif
+} LocalAccessScope;
+
 /* FamilyServerInterpreted implementation */
 static Bool siAddrMatch(int family, void *addr, int len, HOST * host,
                         ClientPtr client);
@@ -237,6 +248,21 @@ static void siTypesInitialize(void);
  */
 
 void
+EnableLocalAccess(void)
+{
+    switch (LocalAccessScope) {
+        case LOCAL_ACCESS_SCOPE_HOST:
+            EnableLocalHost();
+            break;
+#ifndef NO_LOCAL_CLIENT_CRED
+        case LOCAL_ACCESS_SCOPE_USER:
+            EnableLocalUser();
+            break;
+#endif
+    }
+}
+
+void
 EnableLocalHost(void)
 {
     if (!UsingXdmcp) {
@@ -249,6 +275,21 @@ EnableLocalHost(void)
  * called when authorization is enabled to keep us secure
  */
 void
+DisableLocalAccess(void)
+{
+    switch (LocalAccessScope) {
+        case LOCAL_ACCESS_SCOPE_HOST:
+            DisableLocalHost();
+            break;
+#ifndef NO_LOCAL_CLIENT_CRED
+        case LOCAL_ACCESS_SCOPE_USER:
+            DisableLocalUser();
+            break;
+#endif
+    }
+}
+
+void
 DisableLocalHost(void)
 {
     HOST *self;
@@ -262,6 +303,74 @@ DisableLocalHost(void)
     }
 }
 
+#ifndef NO_LOCAL_CLIENT_CRED
+static int GetLocalUserAddr(char **addr)
+{
+    static const char *type = "localuser";
+    static const char delimiter = '\0';
+    static const char *value;
+    struct passwd *pw;
+    int length = -1;
+
+    pw = getpwuid(getuid());
+
+    if (pw == NULL || pw->pw_name == NULL)
+        goto out;
+
+    value = pw->pw_name;
+
+    length = asprintf(addr, "%s%c%s", type, delimiter, value);
+
+    if (length == -1) {
+        goto out;
+    }
+
+    /* Trailing NUL */
+    length++;
+
+out:
+    return length;
+}
+
+void
+EnableLocalUser(void)
+{
+    char *addr = NULL;
+    int length = -1;
+
+    length = GetLocalUserAddr(&addr);
+
+    if (length == -1)
+        return;
+
+    NewHost(FamilyServerInterpreted, addr, length, TRUE);
+
+    free(addr);
+}
+
+void
+DisableLocalUser(void)
+{
+    char *addr = NULL;
+    int length = -1;
+
+    length = GetLocalUserAddr(&addr);
+
+    if (length == -1)
+        return;
+
+    RemoveHost(NULL, FamilyServerInterpreted, length, addr);
+
+    free(addr);
+}
+
+void
+LocalAccessScopeUser(void)
+{
+    LocalAccessScope = LOCAL_ACCESS_SCOPE_USER;
+}
+#endif
+
 /*
  * called at init time when XDMCP will be used; xdmcp always
  * adds local hosts manually when needed
@@ -1392,7 +1501,7 @@ InvalidHost(register struct sockaddr *saddr, int len, ClientPtr client)
     }
     for (host = validhosts; host; host = host->next) {
         if (host->family == FamilyServerInterpreted) {
-            if (addr && siAddrMatch(family, addr, len, host, client)) {
+            if (siAddrMatch(family, addr, len, host, client)) {
                 return 0;
             }
         }
diff --git a/os/auth.c b/os/auth.c
index c69d18d73..e6bd5026d 100644
--- a/os/auth.c
+++ b/os/auth.c
@@ -181,11 +181,11 @@ CheckAuthorization(unsigned int name_length,
 
         /*
          * If the authorization file has at least one entry for this server,
-         * disable local host access. (loadauth > 0)
+         * disable local access. (loadauth > 0)
          *
          * If there are zero entries (either initially or when the
          * authorization file is later reloaded), or if a valid
-         * authorization file was never loaded, enable local host access.
+         * authorization file was never loaded, enable local access.
          * (loadauth == 0 || !loaded)
          *
          * If the authorization file was loaded initially (with valid
@@ -194,11 +194,11 @@ CheckAuthorization(unsigned int name_length,
          */
 
         if (loadauth > 0) {
-            DisableLocalHost(); /* got at least one */
+            DisableLocalAccess(); /* got at least one */
             loaded = TRUE;
         }
         else if (loadauth == 0 || !loaded)
-            EnableLocalHost();
+            EnableLocalAccess();
     }
     if (name_length) {
         for (i = 0; i < NUM_AUTHORIZATION; i++) {
diff --git a/os/backtrace.c b/os/backtrace.c
index 9f32b5687..a9c797795 100644
--- a/os/backtrace.c
+++ b/os/backtrace.c
@@ -87,7 +87,7 @@ xorg_backtrace(void)
             procname[1] = 0;
         }
 
-        if (dladdr((void *)(pip.start_ip + off), &dlinfo) && dlinfo.dli_fname &&
+        if (dladdr((void *)(uintptr_t)(pip.start_ip + off), &dlinfo) && dlinfo.dli_fname &&
                 *dlinfo.dli_fname)
             filename = dlinfo.dli_fname;
         else
@@ -95,7 +95,7 @@ xorg_backtrace(void)
 
         ErrorFSigSafe("%u: %s (%s%s+0x%x) [%p]\n", i++, filename, procname,
             ret == -UNW_ENOMEM ? "..." : "", (int)off,
-            (void *)(pip.start_ip + off));
+            (void *)(uintptr_t)(pip.start_ip + off));
 
         ret = unw_step(&cursor);
         if (ret < 0)
diff --git a/os/connection.c b/os/connection.c
index c2fb22dd4..6b0aa6d20 100644
--- a/os/connection.c
+++ b/os/connection.c
@@ -521,8 +521,13 @@ CloseWellKnownConnections(void)
 {
     int i;
 
-    for (i = 0; i < ListenTransCount; i++)
-        _XSERVTransClose(ListenTransConns[i]);
+    for (i = 0; i < ListenTransCount; i++) {
+        if (ListenTransConns[i] != NULL) {
+            _XSERVTransClose(ListenTransConns[i]);
+            ListenTransConns[i] = NULL;
+        }
+    }
+    ListenTransCount = 0;
 }
 
 static void
diff --git a/os/utils.c b/os/utils.c
index 57f934e07..9bb39eb11 100644
--- a/os/utils.c
+++ b/os/utils.c
@@ -2134,6 +2134,7 @@ FormatUInt64Hex(uint64_t num, char *string)
     string[len] = '\0';
 }
 
+#if !defined(WIN32) || defined(__CYGWIN__)
 /* Move a file descriptor out of the way of our select mask; this
  * is useful for file descriptors which will never appear in the
  * select mask to avoid reducing the number of clients that can
@@ -2157,3 +2158,4 @@ os_move_fd(int fd)
     close(fd);
     return newfd;
 }
+#endif
diff --git a/os/xdmcp.c b/os/xdmcp.c
index bc5a70706..b265db338 100644
--- a/os/xdmcp.c
+++ b/os/xdmcp.c
@@ -19,6 +19,10 @@
 
 #ifdef WIN32
 #include <X11/Xwinsock.h>
+#define XSERV_t
+#define TRANS_SERVER
+#define TRANS_REOPEN
+#include <X11/Xtrans/Xtrans.h>
 #endif
 
 #include <X11/Xos.h>
diff --git a/present/present.c b/present/present.c
index 2a705a968..a6346015e 100644
--- a/present/present.c
+++ b/present/present.c
@@ -409,20 +409,20 @@ static void
 present_unflip(ScreenPtr screen)
 {
     present_screen_priv_ptr screen_priv = present_screen_priv(screen);
+    PixmapPtr pixmap = (*screen->GetScreenPixmap)(screen);
 
     assert (!screen_priv->unflip_event_id);
     assert (!screen_priv->flip_pending);
 
     if (screen_priv->flip_window)
-        present_set_tree_pixmap(screen_priv->flip_window,
-                                  (*screen->GetScreenPixmap)(screen));
+        present_set_tree_pixmap(screen_priv->flip_window, pixmap);
 
-    present_set_tree_pixmap(screen->root, (*screen->GetScreenPixmap)(screen));
+    present_set_tree_pixmap(screen->root, pixmap);
 
     /* Update the screen pixmap with the current flip pixmap contents
      */
     if (screen_priv->flip_pixmap && screen_priv->flip_window) {
-        present_copy_region(&screen_priv->flip_window->drawable,
+        present_copy_region(&pixmap->drawable,
                             screen_priv->flip_pixmap,
                             NULL, 0, 0);
     }
diff --git a/randr/rrcrtc.c b/randr/rrcrtc.c
index 69b3ecf0f..dca0691ac 100644
--- a/randr/rrcrtc.c
+++ b/randr/rrcrtc.c
@@ -428,7 +428,7 @@ rrCreateSharedPixmap(RRCrtcPtr crtc, int width, int height,
 
     ret = pScrPriv->rrCrtcSetScanoutPixmap(crtc, spix);
     if (ret == FALSE) {
-        ErrorF("failed to set shadow slave pixmap\n");
+        ErrorF("randr: failed to set shadow slave pixmap\n");
         return FALSE;
     }
 
@@ -502,7 +502,6 @@ rrCheckPixmapBounding(ScreenPtr pScreen,
 
     if (new_width == screen_pixmap->drawable.width &&
         new_height == screen_pixmap->drawable.height) {
-        ErrorF("adjust shatters %d %d\n", newsize->x1, newsize->x2);
     } else {
         pScrPriv->rrScreenSetSize(pScreen, new_width, new_height, 0, 0);
     }
@@ -557,7 +556,6 @@ RRCrtcSet(RRCrtcPtr crtc,
                 width = mode->mode.width;
                 height = mode->mode.height;
             }
-            ErrorF("have a master to look out for\n");
             ret = rrCheckPixmapBounding(master, crtc,
                                         x, y, width, height);
             if (!ret)
@@ -565,8 +563,6 @@ RRCrtcSet(RRCrtcPtr crtc,
 
             if (pScreen->current_master) {
                 ret = rrCreateSharedPixmap(crtc, width, height, x, y);
-                ErrorF("need to create shared pixmap %d", ret);
-
             }
         }
 #if RANDR_12_INTERFACE
diff --git a/randr/rrscreen.c b/randr/rrscreen.c
index e7ea49ddf..c2a7798e1 100644
--- a/randr/rrscreen.c
+++ b/randr/rrscreen.c
@@ -400,8 +400,6 @@ rrGetMultiScreenResources(ClientPtr client, Bool query, ScreenPtr pScreen)
         update_totals(iter, pScrPriv);
     }
 
-    ErrorF("reporting %d %d %d %d\n", total_crtcs, total_outputs, total_modes, total_name_len);
-
     pScrPriv = rrGetScrPriv(pScreen);
     rep = (xRRGetScreenResourcesReply) {
         .type = X_Reply,