xkeyboard-config libxcb xserver mesa git update 1 May 2014

xserver          commit 2535b76c0d32bc1dd0ddaca06a419a68a4757df1
libxcb           commit d978a4f69b30b630f28d07f1003cf290284d24d8
xkeyboard-config commit 5274a69ee85fb6c425c33c631fa8ea1310a8f097
mesa             commit a773fdc64da8ba88d8c7f8e383c45248b0c3aa19

15 files changed, 107 insertions, 47 deletions

diff --git a/xorg-server/Xext/xselinux_hooks.c b/xorg-server/Xext/xselinux_hooks.c
index 376d57518..48219a9e0 100644
--- a/xorg-server/Xext/xselinux_hooks.c
+++ b/xorg-server/Xext/xselinux_hooks.c
@@ -812,9 +812,9 @@ SELinuxBlockHandler(void *data, struct timeval **tv, void *read_mask)
 }
 
 static void
-SELinuxWakeupHandler(void *data, int err, void *read_mask)
+SELinuxWakeupHandler(void *data, int num_fds, void *read_mask)
 {
-    if (FD_ISSET(netlink_fd, (fd_set *) read_mask))
+    if (num_fds > 0 && FD_ISSET(netlink_fd, (fd_set *) read_mask))
         avc_netlink_check_nb();
 }
 
diff --git a/xorg-server/config/dbus-core.c b/xorg-server/config/dbus-core.c
index b0fd92de4..8351ea4b3 100644
--- a/xorg-server/config/dbus-core.c
+++ b/xorg-server/config/dbus-core.c
@@ -48,11 +48,11 @@ static struct dbus_core_info bus_info;
 static CARD32 reconnect_timer(OsTimerPtr timer, CARD32 time, void *arg);
 
 static void
-wakeup_handler(void *data, int err, void *read_mask)
+wakeup_handler(void *data, int num_fds, void *read_mask)
 {
     struct dbus_core_info *info = data;
 
-    if (info->connection && FD_ISSET(info->fd, (fd_set *) read_mask)) {
+    if (info->connection && num_fds > 0 && FD_ISSET(info->fd, (fd_set *) read_mask)) {
         do {
             dbus_connection_read_write_dispatch(info->connection, 0);
         } while (info->connection &&
diff --git a/xorg-server/configure.ac b/xorg-server/configure.ac
index 0c8b5162d..e5387bffd 100644
--- a/xorg-server/configure.ac
+++ b/xorg-server/configure.ac
@@ -325,6 +325,7 @@ case $host_cpu in
 	;;
   arm*)
 	ARM_VIDEO=yes
+	DEFAULT_INT10="stub"
 	;;
   i*86)
 	I386_VIDEO=yes
diff --git a/xorg-server/dix/devices.c b/xorg-server/dix/devices.c
index ab923d574..73f60f46e 100644
--- a/xorg-server/dix/devices.c
+++ b/xorg-server/dix/devices.c
@@ -1475,7 +1475,6 @@ InitPtrFeedbackClassDeviceStruct(DeviceIntPtr dev, PtrCtrlProcPtr controlProc)
     PtrFeedbackPtr feedc;
 
     BUG_RETURN_VAL(dev == NULL, FALSE);
-    BUG_RETURN_VAL(dev->ptrfeed != NULL, FALSE);
 
     feedc = malloc(sizeof(PtrFeedbackClassRec));
     if (!feedc)
@@ -1519,7 +1518,6 @@ InitStringFeedbackClassDeviceStruct(DeviceIntPtr dev,
     StringFeedbackPtr feedc;
 
     BUG_RETURN_VAL(dev == NULL, FALSE);
-    BUG_RETURN_VAL(dev->stringfeed != NULL, FALSE);
 
     feedc = malloc(sizeof(StringFeedbackClassRec));
     if (!feedc)
@@ -1556,7 +1554,6 @@ InitBellFeedbackClassDeviceStruct(DeviceIntPtr dev, BellProcPtr bellProc,
     BellFeedbackPtr feedc;
 
     BUG_RETURN_VAL(dev == NULL, FALSE);
-    BUG_RETURN_VAL(dev->bell != NULL, FALSE);
 
     feedc = malloc(sizeof(BellFeedbackClassRec));
     if (!feedc)
@@ -1578,7 +1575,6 @@ InitLedFeedbackClassDeviceStruct(DeviceIntPtr dev, LedCtrlProcPtr controlProc)
     LedFeedbackPtr feedc;
 
     BUG_RETURN_VAL(dev == NULL, FALSE);
-    BUG_RETURN_VAL(dev->leds != NULL, FALSE);
 
     feedc = malloc(sizeof(LedFeedbackClassRec));
     if (!feedc)
@@ -1601,7 +1597,6 @@ InitIntegerFeedbackClassDeviceStruct(DeviceIntPtr dev,
     IntegerFeedbackPtr feedc;
 
     BUG_RETURN_VAL(dev == NULL, FALSE);
-    BUG_RETURN_VAL(dev->intfeed != NULL, FALSE);
 
     feedc = malloc(sizeof(IntegerFeedbackClassRec));
     if (!feedc)
diff --git a/xorg-server/dix/events.c b/xorg-server/dix/events.c
index 125a0ee29..7e7a1c9eb 100644
--- a/xorg-server/dix/events.c
+++ b/xorg-server/dix/events.c
@@ -4260,12 +4260,6 @@ DeliverGrabbedEvent(InternalEvent *event, DeviceIntPtr thisDev,
                                              thisDev);
     }
     if (!deliveries) {
-        /* XXX: In theory, we could pass the internal events through to
-         * everything and only convert just before hitting the wire. We can't
-         * do that yet, so DGE is the last stop for internal events. From here
-         * onwards, we deal with core/XI events.
-         */
-
         sendCore = (IsMaster(thisDev) && thisDev->coreEvents);
         /* try core event */
         if ((sendCore && grab->grabtype == CORE) || grab->grabtype != CORE)
diff --git a/xorg-server/hw/xfree86/int10/stub.c b/xorg-server/hw/xfree86/int10/stub.c
index 40e0ba719..4bbcddeda 100644
--- a/xorg-server/hw/xfree86/int10/stub.c
+++ b/xorg-server/hw/xfree86/int10/stub.c
@@ -63,7 +63,7 @@ xf86ExecX86int10(xf86Int10InfoPtr pInt)
 }
 
 void *
-xf86int10Addr(xf86Int10InfoPtr pInt, CARD32 addr)
+xf86int10Addr(xf86Int10InfoPtr pInt, uint32_t addr)
 {
     return 0;
 }
diff --git a/xorg-server/hw/xfree86/int10/xf86x86emu.c b/xorg-server/hw/xfree86/int10/xf86x86emu.c
index b9a4d3603..4b0a13090 100644
--- a/xorg-server/hw/xfree86/int10/xf86x86emu.c
+++ b/xorg-server/hw/xfree86/int10/xf86x86emu.c
@@ -9,7 +9,6 @@
 
 #include <x86emu.h>
 #include "xf86.h"
-#include "compiler.h"
 #include "xf86_OSproc.h"
 #include "xf86Pci.h"
 #define _INT10_PRIVATE
diff --git a/xorg-server/hw/xfree86/modes/xf86Crtc.h b/xorg-server/hw/xfree86/modes/xf86Crtc.h
index 5407deb0e..eebe6f472 100644
--- a/xorg-server/hw/xfree86/modes/xf86Crtc.h
+++ b/xorg-server/hw/xfree86/modes/xf86Crtc.h
@@ -186,14 +186,18 @@ typedef struct _xf86CrtcFuncs {
     /**
      * Load monochrome image
      */
-    Bool
+    void
      (*load_cursor_image) (xf86CrtcPtr crtc, CARD8 *image);
+    Bool
+     (*load_cursor_image_check) (xf86CrtcPtr crtc, CARD8 *image);
 
     /**
      * Load ARGB image
      */
-    Bool
+    void
      (*load_cursor_argb) (xf86CrtcPtr crtc, CARD32 *image);
+    Bool
+     (*load_cursor_argb_check) (xf86CrtcPtr crtc, CARD32 *image);
 
     /**
      * Clean up driver-specific bits of the crtc
diff --git a/xorg-server/hw/xfree86/modes/xf86Cursors.c b/xorg-server/hw/xfree86/modes/xf86Cursors.c
index 10ef6f6d4..379a27a76 100644
--- a/xorg-server/hw/xfree86/modes/xf86Cursors.c
+++ b/xorg-server/hw/xfree86/modes/xf86Cursors.c
@@ -209,6 +209,40 @@ set_bit(CARD8 *image, xf86CursorInfoPtr cursor_info, int x, int y, Bool mask)
 }
 
 /*
+ * Wrappers to deal with API compatibility with drivers that don't expose
+ * load_cursor_*_check
+ */
+static inline Bool
+xf86_driver_has_load_cursor_image(xf86CrtcPtr crtc)
+{
+    return crtc->funcs->load_cursor_image_check || crtc->funcs->load_cursor_image;
+}
+
+static inline Bool
+xf86_driver_has_load_cursor_argb(xf86CrtcPtr crtc)
+{
+    return crtc->funcs->load_cursor_argb_check || crtc->funcs->load_cursor_argb;
+}
+
+static inline Bool
+xf86_driver_load_cursor_image(xf86CrtcPtr crtc, CARD8 *cursor_image)
+{
+    if (crtc->funcs->load_cursor_image_check)
+        return crtc->funcs->load_cursor_image_check(crtc, cursor_image);
+    crtc->funcs->load_cursor_image(crtc, cursor_image);
+    return TRUE;
+}
+
+static inline Bool
+xf86_driver_load_cursor_argb(xf86CrtcPtr crtc, CARD32 *cursor_argb)
+{
+    if (crtc->funcs->load_cursor_argb_check)
+        return crtc->funcs->load_cursor_argb_check(crtc, cursor_argb);
+    crtc->funcs->load_cursor_argb(crtc, cursor_argb);
+    return TRUE;
+}
+
+/*
  * Load a two color cursor into a driver that supports only ARGB cursors
  */
 static Bool
@@ -244,7 +278,7 @@ xf86_crtc_convert_cursor_to_argb(xf86CrtcPtr crtc, unsigned char *src)
                 bits = 0;
             cursor_image[y * cursor_info->MaxWidth + x] = bits;
         }
-    return crtc->funcs->load_cursor_argb(crtc, cursor_image);
+    return xf86_driver_load_cursor_argb(crtc, cursor_image);
 }
 
 /*
@@ -269,7 +303,7 @@ xf86_set_cursor_colors(ScrnInfoPtr scrn, int bg, int fg)
         xf86CrtcPtr crtc = xf86_config->crtc[c];
 
         if (crtc->enabled && !crtc->cursor_argb) {
-            if (crtc->funcs->load_cursor_image)
+            if (xf86_driver_has_load_cursor_image(crtc))
                 crtc->funcs->set_cursor_colors(crtc, bg, fg);
             else if (bits)
                 xf86_crtc_convert_cursor_to_argb(crtc, bits);
@@ -450,7 +484,7 @@ xf86_crtc_load_cursor_image(xf86CrtcPtr crtc, CARD8 *src)
                     set_bit(cursor_image, cursor_info, x, y, TRUE);
             }
     }
-    return crtc->funcs->load_cursor_image(crtc, cursor_image);
+    return xf86_driver_load_cursor_image(crtc, cursor_image);
 }
 
 /*
@@ -466,10 +500,10 @@ xf86_load_cursor_image(ScrnInfoPtr scrn, unsigned char *src)
         xf86CrtcPtr crtc = xf86_config->crtc[c];
 
         if (crtc->enabled) {
-            if (crtc->funcs->load_cursor_image) {
+            if (xf86_driver_has_load_cursor_image(crtc)) {
                 if (!xf86_crtc_load_cursor_image(crtc, src))
                     return FALSE;
-            } else if (crtc->funcs->load_cursor_argb) {
+            } else if (xf86_driver_has_load_cursor_argb(crtc)) {
                 if (!xf86_crtc_convert_cursor_to_argb(crtc, src))
                     return FALSE;
             } else
@@ -549,7 +583,7 @@ xf86_crtc_load_cursor_argb(xf86CrtcPtr crtc, CursorPtr cursor)
             cursor_image[y * image_width + x] = bits;
         }
 
-    return crtc->funcs->load_cursor_argb(crtc, cursor_image);
+    return xf86_driver_load_cursor_argb(crtc, cursor_image);
 }
 
 static Bool
@@ -594,14 +628,14 @@ xf86_cursors_init(ScreenPtr screen, int max_width, int max_height, int flags)
 
     cursor_info->SetCursorColors = xf86_set_cursor_colors;
     cursor_info->SetCursorPosition = xf86_set_cursor_position;
-    cursor_info->LoadCursorImage = xf86_load_cursor_image;
+    cursor_info->LoadCursorImageCheck = xf86_load_cursor_image;
     cursor_info->HideCursor = xf86_hide_cursors;
     cursor_info->ShowCursor = xf86_show_cursors;
     cursor_info->UseHWCursor = xf86_use_hw_cursor;
 #ifdef ARGB_CURSOR
     if (flags & HARDWARE_CURSOR_ARGB) {
         cursor_info->UseHWCursorARGB = xf86_use_hw_cursor_argb;
-        cursor_info->LoadCursorARGB = xf86_load_cursor_argb;
+        cursor_info->LoadCursorARGBCheck = xf86_load_cursor_argb;
     }
 #endif
 
@@ -658,11 +692,11 @@ xf86_reload_cursors(ScreenPtr screen)
             dixLookupScreenPrivate(&cursor->devPrivates, CursorScreenKey,
                                    screen);
 #ifdef ARGB_CURSOR
-        if (cursor->bits->argb && cursor_info->LoadCursorARGB)
-            (*cursor_info->LoadCursorARGB) (scrn, cursor);
+        if (cursor->bits->argb && xf86DriverHasLoadCursorARGB(cursor_info))
+            xf86DriverLoadCursorARGB(cursor_info, cursor);
         else if (src)
 #endif
-            (*cursor_info->LoadCursorImage) (scrn, src);
+            xf86DriverLoadCursorImage(cursor_info, src);
 
         x += scrn->frameX0 + cursor_screen_priv->HotX;
         y += scrn->frameY0 + cursor_screen_priv->HotY;
diff --git a/xorg-server/hw/xfree86/ramdac/IBM.c b/xorg-server/hw/xfree86/ramdac/IBM.c
index 872d3d4e7..45876cfb7 100644
--- a/xorg-server/hw/xfree86/ramdac/IBM.c
+++ b/xorg-server/hw/xfree86/ramdac/IBM.c
@@ -622,7 +622,7 @@ IBMramdac526HWCursorInit(xf86CursorInfoPtr infoPtr)
         HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_1;
     infoPtr->SetCursorColors = IBMramdac526SetCursorColors;
     infoPtr->SetCursorPosition = IBMramdac526SetCursorPosition;
-    infoPtr->LoadCursorImage = IBMramdac526LoadCursorImage;
+    infoPtr->LoadCursorImageCheck = IBMramdac526LoadCursorImage;
     infoPtr->HideCursor = IBMramdac526HideCursor;
     infoPtr->ShowCursor = IBMramdac526ShowCursor;
     infoPtr->UseHWCursor = IBMramdac526UseHWCursor;
@@ -638,7 +638,7 @@ IBMramdac640HWCursorInit(xf86CursorInfoPtr infoPtr)
         HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_1;
     infoPtr->SetCursorColors = IBMramdac640SetCursorColors;
     infoPtr->SetCursorPosition = IBMramdac640SetCursorPosition;
-    infoPtr->LoadCursorImage = IBMramdac640LoadCursorImage;
+    infoPtr->LoadCursorImageCheck = IBMramdac640LoadCursorImage;
     infoPtr->HideCursor = IBMramdac640HideCursor;
     infoPtr->ShowCursor = IBMramdac640ShowCursor;
     infoPtr->UseHWCursor = IBMramdac640UseHWCursor;
diff --git a/xorg-server/hw/xfree86/ramdac/TI.c b/xorg-server/hw/xfree86/ramdac/TI.c
index 7d4e0d796..2492bb531 100644
--- a/xorg-server/hw/xfree86/ramdac/TI.c
+++ b/xorg-server/hw/xfree86/ramdac/TI.c
@@ -676,7 +676,7 @@ TIramdacHWCursorInit(xf86CursorInfoPtr infoPtr)
         HARDWARE_CURSOR_SOURCE_MASK_NOT_INTERLEAVED;
     infoPtr->SetCursorColors = TIramdacSetCursorColors;
     infoPtr->SetCursorPosition = TIramdacSetCursorPosition;
-    infoPtr->LoadCursorImage = TIramdacLoadCursorImage;
+    infoPtr->LoadCursorImageCheck = TIramdacLoadCursorImage;
     infoPtr->HideCursor = TIramdacHideCursor;
     infoPtr->ShowCursor = TIramdacShowCursor;
     infoPtr->UseHWCursor = TIramdacUseHWCursor;
diff --git a/xorg-server/hw/xfree86/ramdac/xf86Cursor.h b/xorg-server/hw/xfree86/ramdac/xf86Cursor.h
index 1ecbdcd8d..a389a9988 100644
--- a/xorg-server/hw/xfree86/ramdac/xf86Cursor.h
+++ b/xorg-server/hw/xfree86/ramdac/xf86Cursor.h
@@ -12,7 +12,8 @@ typedef struct _xf86CursorInfoRec {
     int MaxHeight;
     void (*SetCursorColors) (ScrnInfoPtr pScrn, int bg, int fg);
     void (*SetCursorPosition) (ScrnInfoPtr pScrn, int x, int y);
-    Bool (*LoadCursorImage) (ScrnInfoPtr pScrn, unsigned char *bits);
+    void (*LoadCursorImage) (ScrnInfoPtr pScrn, unsigned char *bits);
+    Bool (*LoadCursorImageCheck) (ScrnInfoPtr pScrn, unsigned char *bits);
     void (*HideCursor) (ScrnInfoPtr pScrn);
     void (*ShowCursor) (ScrnInfoPtr pScrn);
     unsigned char *(*RealizeCursor) (struct _xf86CursorInfoRec *, CursorPtr);
@@ -20,11 +21,42 @@ typedef struct _xf86CursorInfoRec {
 
 #ifdef ARGB_CURSOR
     Bool (*UseHWCursorARGB) (ScreenPtr, CursorPtr);
-    Bool (*LoadCursorARGB) (ScrnInfoPtr, CursorPtr);
+    void (*LoadCursorARGB) (ScrnInfoPtr, CursorPtr);
+    Bool (*LoadCursorARGBCheck) (ScrnInfoPtr, CursorPtr);
 #endif
 
 } xf86CursorInfoRec, *xf86CursorInfoPtr;
 
+static inline Bool
+xf86DriverHasLoadCursorImage(xf86CursorInfoPtr infoPtr)
+{
+    return infoPtr->LoadCursorImageCheck || infoPtr->LoadCursorImage;
+}
+
+static inline Bool
+xf86DriverLoadCursorImage(xf86CursorInfoPtr infoPtr, unsigned char *bits)
+{
+    if(infoPtr->LoadCursorImageCheck)
+        return infoPtr->LoadCursorImageCheck(infoPtr->pScrn, bits);
+    infoPtr->LoadCursorImage(infoPtr->pScrn, bits);
+    return TRUE;
+}
+
+static inline Bool
+xf86DriverHasLoadCursorARGB(xf86CursorInfoPtr infoPtr)
+{
+    return infoPtr->LoadCursorARGBCheck || infoPtr->LoadCursorARGB;
+}
+
+static inline Bool
+xf86DriverLoadCursorARGB(xf86CursorInfoPtr infoPtr, CursorPtr pCursor)
+{
+    if(infoPtr->LoadCursorARGBCheck)
+        return infoPtr->LoadCursorARGBCheck(infoPtr->pScrn, pCursor);
+    infoPtr->LoadCursorARGB(infoPtr->pScrn, pCursor);
+    return TRUE;
+}
+
 extern _X_EXPORT Bool xf86InitCursor(ScreenPtr pScreen,
                                      xf86CursorInfoPtr infoPtr);
 extern _X_EXPORT xf86CursorInfoPtr xf86CreateCursorInfoRec(void);
diff --git a/xorg-server/hw/xfree86/ramdac/xf86HWCurs.c b/xorg-server/hw/xfree86/ramdac/xf86HWCurs.c
index 0b5caa20a..953c86abc 100644
--- a/xorg-server/hw/xfree86/ramdac/xf86HWCurs.c
+++ b/xorg-server/hw/xfree86/ramdac/xf86HWCurs.c
@@ -87,7 +87,7 @@ xf86InitHardwareCursor(ScreenPtr pScreen, xf86CursorInfoPtr infoPtr)
 
     /* These are required for now */
     if (!infoPtr->SetCursorPosition ||
-        !infoPtr->LoadCursorImage ||
+        !xf86DriverHasLoadCursorImage(infoPtr) ||
         !infoPtr->HideCursor ||
         !infoPtr->ShowCursor || !infoPtr->SetCursorColors)
         return FALSE;
@@ -140,7 +140,7 @@ xf86SetCursor(ScreenPtr pScreen, CursorPtr pCurs, int x, int y)
     y -= infoPtr->pScrn->frameY0 + ScreenPriv->HotY;
 
 #ifdef ARGB_CURSOR
-    if (!pCurs->bits->argb || !infoPtr->LoadCursorARGB)
+    if (!pCurs->bits->argb || !xf86DriverHasLoadCursorARGB(infoPtr))
 #endif
         if (!bits) {
             bits = (*infoPtr->RealizeCursor) (infoPtr, pCurs);
@@ -152,13 +152,13 @@ xf86SetCursor(ScreenPtr pScreen, CursorPtr pCurs, int x, int y)
         (*infoPtr->HideCursor) (infoPtr->pScrn);
 
 #ifdef ARGB_CURSOR
-    if (pCurs->bits->argb && infoPtr->LoadCursorARGB) {
-        if (!(*infoPtr->LoadCursorARGB) (infoPtr->pScrn, pCurs))
+    if (pCurs->bits->argb && xf86DriverHasLoadCursorARGB(infoPtr)) {
+        if (!xf86DriverLoadCursorARGB (infoPtr, pCurs))
             return FALSE;
     } else
 #endif
     if (bits)
-        if (!(*infoPtr->LoadCursorImage) (infoPtr->pScrn, bits))
+        if (!xf86DriverLoadCursorImage (infoPtr, bits))
             return FALSE;
 
     xf86RecolorCursor(pScreen, pCurs, 1);
@@ -185,8 +185,8 @@ xf86SetTransparentCursor(ScreenPtr pScreen)
         (*infoPtr->HideCursor) (infoPtr->pScrn);
 
     if (ScreenPriv->transparentData)
-        (*infoPtr->LoadCursorImage) (infoPtr->pScrn,
-                                     ScreenPriv->transparentData);
+        xf86DriverLoadCursorImage (infoPtr,
+                                   ScreenPriv->transparentData);
 
     (*infoPtr->ShowCursor) (infoPtr->pScrn);
 }
diff --git a/xorg-server/os/utils.c b/xorg-server/os/utils.c
index bc5e7df4d..ed7581e1c 100644
--- a/xorg-server/os/utils.c
+++ b/xorg-server/os/utils.c
@@ -529,6 +529,7 @@ UseMsg(void)
     ErrorF("-cc int                default color visual class\n");
     ErrorF("-nocursor              disable the cursor\n");
     ErrorF("-core                  generate core dump on fatal error\n");
+    ErrorF("-displayfd fd          file descriptor to write display number to when ready to connect\n");
     ErrorF("-dpi int               screen resolution in dots per inch\n");
 #ifdef DPMSExtension
     ErrorF("-dpms                  disables VESA DPMS monitor control\n");
diff --git a/xorg-server/xkeyboard-config/docs/README.enhancing b/xorg-server/xkeyboard-config/docs/README.enhancing
index dd972e76b..7587e68a1 100644
--- a/xorg-server/xkeyboard-config/docs/README.enhancing
+++ b/xorg-server/xkeyboard-config/docs/README.enhancing
@@ -20,7 +20,7 @@ configuration. Also it shows wise to understand how the X server and a client
 digest their keyboard inputs (with and without xkb).
 
 A useful source is also Ivan  Pascal's text about xkb configuration
-<URL:http://www.tsu.ru/~pascal/en/xkb> often referenced throughout this docu-
+<URL:http://pascal.tsu.ru/en/xkb/> often referenced throughout this docu-
 ment.
 
 Note that this document covers only enhancements which are to be made to
@@ -170,12 +170,12 @@ defined symbol tables. To keep it fully functional you have to:
 
 4.  Defining New Layouts
 
-See Some Words  About XKB internals <URL:http://www.tsu.ru/~pas-
-cal/en/xkb/internals.html> for explanation of used xkb terms and problems
-addressed by XKB extension.
+See Some Words  About XKB internals
+<URL:http://pascal.tsu.ru/en/xkb/internals.html> for explanation of used xkb 
+terms and problems addressed by XKB extension.
 
 See Common  notes about XKB configuration files language
-<URL:http://www.tsu.ru/~pascal/en/xkb/gram-common.html> for more precise
+<URL:http://pascal.tsu.ru/en/xkb/gram-common.html> for more precise
 explanation of syntax of xkb configuration files.
 
 4.1  Predefined XKB Symbol Sets