Merge remote-tracking branch 'origin/released'

* origin/released:
  xserver fontconfig libX11 libXext libxcb mesa git update 21 Mar 2014

Conflicts:
	libxcb/src/xcb_auth.c
	libxcb/src/xcb_conn.c
	libxcb/src/xcb_util.c
	libxcb/src/xcb_windefs.h
	mesalib/src/mapi/glapi/glapi.h

4 files changed, 255 insertions, 84 deletions

diff --git a/xorg-server/xkb/ddxLoad.c b/xorg-server/xkb/ddxLoad.c
index f458e3bde..1dc0e4eee 100644
--- a/xorg-server/xkb/ddxLoad.c
+++ b/xorg-server/xkb/ddxLoad.c
@@ -68,6 +68,9 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #define PATHSEPARATOR "/"
 #endif
 
+static unsigned
+LoadXKM(unsigned want, unsigned need, const char *keymap, XkbDescPtr *xkbRtrn);
+
 static void
 OutputDirectory(char *outdir, size_t size)
 {
@@ -90,11 +93,17 @@ OutputDirectory(char *outdir, size_t size)
     }
 }
 
-static Bool
-XkbDDXCompileKeymapByNames(XkbDescPtr xkb,
-                           XkbComponentNamesPtr names,
-                           unsigned want,
-                           unsigned need, char *nameRtrn, int nameRtrnLen)
+/**
+ * Callback invoked by XkbRunXkbComp. Write to out to talk to xkbcomp.
+ */
+typedef void (*xkbcomp_buffer_callback)(FILE *out, void *userdata);
+
+/**
+ * Start xkbcomp, let the callback write into xkbcomp's stdin. When done,
+ * return a strdup'd copy of the file name we've written to.
+ */
+static char *
+RunXkbComp(xkbcomp_buffer_callback callback, void *userdata)
 {
     FILE *out;
     char *buf = NULL, keymap[PATH_MAX], xkm_output_dir[PATH_MAX];
@@ -155,7 +164,7 @@ XkbDDXCompileKeymapByNames(XkbDescPtr xkb,
     if (!buf) {
         LogMessage(X_ERROR,
                    "XKB: Could not invoke xkbcomp: not enough memory\n");
-        return FALSE;
+        return NULL;
     }
 
 #ifndef WIN32
@@ -165,13 +174,9 @@ XkbDDXCompileKeymapByNames(XkbDescPtr xkb,
 #endif
 
     if (out != NULL) {
-#ifdef DEBUG
-        if (xkbDebugFlags) {
-            ErrorF("[xkb] XkbDDXCompileKeymapByNames compiling keymap:\n");
-            XkbWriteXKBKeymapForNames(stderr, names, xkb, want, need);
-        }
-#endif
-        XkbWriteXKBKeymapForNames(out, names, xkb, want, need);
+        /* Now write to xkbcomp */
+        (*callback)(out, userdata);
+
 #ifndef WIN32
         if (Pclose(out) == 0)
 #else
@@ -180,14 +185,11 @@ XkbDDXCompileKeymapByNames(XkbDescPtr xkb,
         {
             if (xkbDebugFlags)
                 DebugF("[xkb] xkb executes: %s\n", buf);
-            if (nameRtrn) {
-                strlcpy(nameRtrn, keymap, nameRtrnLen);
-            }
             free(buf);
 #ifdef WIN32
             unlink(tmpname);
 #endif
-            return TRUE;
+            return xnfstrdup(keymap);
         }
         else
             LogMessage(X_ERROR, "Error compiling keymap (%s)\n", keymap);
@@ -203,14 +205,101 @@ XkbDDXCompileKeymapByNames(XkbDescPtr xkb,
         LogMessage(X_ERROR, "Could not open file %s\n", tmpname);
 #endif
     }
-    if (nameRtrn)
-        nameRtrn[0] = '\0';
     free(buf);
-    return FALSE;
+    return NULL;
+}
+
+typedef struct {
+    XkbDescPtr xkb;
+    XkbComponentNamesPtr names;
+    unsigned int want;
+    unsigned int need;
+} XkbKeymapNamesCtx;
+
+static void
+xkb_write_keymap_for_names_cb(FILE *out, void *userdata)
+{
+    XkbKeymapNamesCtx *ctx = userdata;
+#ifdef DEBUG
+    if (xkbDebugFlags) {
+        ErrorF("[xkb] XkbDDXCompileKeymapByNames compiling keymap:\n");
+        XkbWriteXKBKeymapForNames(stderr, ctx->names, ctx->xkb, ctx->want, ctx->need);
+    }
+#endif
+    XkbWriteXKBKeymapForNames(out, ctx->names, ctx->xkb, ctx->want, ctx->need);
+}
+
+static Bool
+XkbDDXCompileKeymapByNames(XkbDescPtr xkb,
+                           XkbComponentNamesPtr names,
+                           unsigned want,
+                           unsigned need, char *nameRtrn, int nameRtrnLen)
+{
+    char *keymap;
+    Bool rc = FALSE;
+    XkbKeymapNamesCtx ctx = {
+        .xkb = xkb,
+        .names = names,
+        .want = want,
+        .need = need
+    };
+
+    keymap = RunXkbComp(xkb_write_keymap_for_names_cb, &ctx);
+
+    if (keymap) {
+        if(nameRtrn)
+            strlcpy(nameRtrn, keymap, nameRtrnLen);
+
+        free(keymap);
+        rc = TRUE;
+    } else if (nameRtrn)
+        *nameRtrn = '\0';
+
+    return rc;
+}
+
+typedef struct {
+    const char *keymap;
+    size_t len;
+} XkbKeymapString;
+
+static void
+xkb_write_keymap_string_cb(FILE *out, void *userdata)
+{
+    XkbKeymapString *s = userdata;
+    fwrite(s->keymap, s->len, 1, out);
+}
+
+static unsigned int
+XkbDDXLoadKeymapFromString(DeviceIntPtr keybd,
+                          const char *keymap, int keymap_length,
+                          unsigned int want,
+                          unsigned int need,
+                          XkbDescPtr *xkbRtrn)
+{
+    unsigned int have;
+    char *map_name;
+    XkbKeymapString map = {
+        .keymap = keymap,
+        .len = keymap_length
+    };
+
+    *xkbRtrn = NULL;
+
+    map_name = RunXkbComp(xkb_write_keymap_string_cb, &map);
+    if (!map_name) {
+        LogMessage(X_ERROR, "XKB: Couldn't compile keymap\n");
+        return 0;
+    }
+
+    have = LoadXKM(want, need, map_name, xkbRtrn);
+    free(map_name);
+
+    return have;
 }
 
 static FILE *
-XkbDDXOpenConfigFile(char *mapName, char *fileNameRtrn, int fileNameRtrnLen)
+XkbDDXOpenConfigFile(const char *mapName, char *fileNameRtrn, int fileNameRtrnLen)
 {
     char buf[PATH_MAX], xkm_output_dir[PATH_MAX];
     FILE *file;
@@ -245,6 +334,35 @@ XkbDDXOpenConfigFile(char *mapName, char *fileNameRtrn, int fileNameRtrnLen)
     return file;
 }
 
+static unsigned
+LoadXKM(unsigned want, unsigned need, const char *keymap, XkbDescPtr *xkbRtrn)
+{
+    FILE *file;
+    char fileName[PATH_MAX];
+    unsigned missing;
+
+    file = XkbDDXOpenConfigFile(keymap, fileName, PATH_MAX);
+    if (file == NULL) {
+        LogMessage(X_ERROR, "Couldn't open compiled keymap file %s\n",
+                   fileName);
+        return 0;
+    }
+    missing = XkmReadFile(file, need, want, xkbRtrn);
+    if (*xkbRtrn == NULL) {
+        LogMessage(X_ERROR, "Error loading keymap %s\n", fileName);
+        fclose(file);
+        (void) unlink(fileName);
+        return 0;
+    }
+    else {
+        DebugF("Loaded XKB keymap %s, defined=0x%x\n", fileName,
+               (*xkbRtrn)->defined);
+    }
+    fclose(file);
+    (void) unlink(fileName);
+    return (need | want) & (~missing);
+}
+
 unsigned
 XkbDDXLoadKeymapByNames(DeviceIntPtr keybd,
                         XkbComponentNamesPtr names,
@@ -253,9 +371,6 @@ XkbDDXLoadKeymapByNames(DeviceIntPtr keybd,
                         XkbDescPtr *xkbRtrn, char *nameRtrn, int nameRtrnLen)
 {
     XkbDescPtr xkb;
-    FILE *file;
-    char fileName[PATH_MAX];
-    unsigned missing;
 
     *xkbRtrn = NULL;
     if ((keybd == NULL) || (keybd->key == NULL) ||
@@ -275,26 +390,8 @@ XkbDDXLoadKeymapByNames(DeviceIntPtr keybd,
         LogMessage(X_ERROR, "XKB: Couldn't compile keymap\n");
         return 0;
     }
-    file = XkbDDXOpenConfigFile(nameRtrn, fileName, PATH_MAX);
-    if (file == NULL) {
-        LogMessage(X_ERROR, "Couldn't open compiled keymap file %s\n",
-                   fileName);
-        return 0;
-    }
-    missing = XkmReadFile(file, need, want, xkbRtrn);
-    if (*xkbRtrn == NULL) {
-        LogMessage(X_ERROR, "Error loading keymap %s\n", fileName);
-        fclose(file);
-        (void) unlink(fileName);
-        return 0;
-    }
-    else {
-        DebugF("Loaded XKB keymap %s, defined=0x%x\n", fileName,
-               (*xkbRtrn)->defined);
-    }
-    fclose(file);
-    (void) unlink(fileName);
-    return (need | want) & (~missing);
+
+    return LoadXKM(want, need, nameRtrn, xkbRtrn);
 }
 
 Bool
@@ -390,6 +487,29 @@ XkbCompileKeymapForDevice(DeviceIntPtr dev, XkbRMLVOSet * rmlvo, int need)
     return xkb;
 }
 
+static XkbDescPtr
+KeymapOrDefaults(DeviceIntPtr dev, XkbDescPtr xkb)
+{
+    XkbRMLVOSet dflts;
+
+    if (xkb)
+        return xkb;
+
+    /* we didn't get what we really needed. And that will likely leave
+     * us with a keyboard that doesn't work. Use the defaults instead */
+    LogMessage(X_ERROR, "XKB: Failed to load keymap. Loading default "
+                        "keymap instead.\n");
+
+    XkbGetRulesDflts(&dflts);
+
+    xkb = XkbCompileKeymapForDevice(dev, &dflts, 0);
+
+    XkbFreeRMLVOSet(&dflts, FALSE);
+
+    return xkb;
+}
+
+
 XkbDescPtr
 XkbCompileKeymap(DeviceIntPtr dev, XkbRMLVOSet * rmlvo)
 {
@@ -407,20 +527,34 @@ XkbCompileKeymap(DeviceIntPtr dev, XkbRMLVOSet * rmlvo)
 
     xkb = XkbCompileKeymapForDevice(dev, rmlvo, need);
 
-    if (!xkb) {
-        XkbRMLVOSet dflts;
-
-        /* we didn't get what we really needed. And that will likely leave
-         * us with a keyboard that doesn't work. Use the defaults instead */
-        LogMessage(X_ERROR, "XKB: Failed to load keymap. Loading default "
-                   "keymap instead.\n");
+    return KeymapOrDefaults(dev, xkb);
+}
 
-        XkbGetRulesDflts(&dflts);
+XkbDescPtr
+XkbCompileKeymapFromString(DeviceIntPtr dev,
+                           const char *keymap, int keymap_length)
+{
+    XkbDescPtr xkb;
+    unsigned int need, provided;
 
-        xkb = XkbCompileKeymapForDevice(dev, &dflts, 0);
+    if (!dev || !keymap) {
+        LogMessage(X_ERROR, "XKB: No device or keymap specified\n");
+        return NULL;
+    }
 
-        XkbFreeRMLVOSet(&dflts, FALSE);
+    /* These are the components we really really need */
+    need = XkmSymbolsMask | XkmCompatMapMask | XkmTypesMask |
+           XkmKeyNamesMask | XkmVirtualModsMask;
+
+    provided =
+        XkbDDXLoadKeymapFromString(dev, keymap, keymap_length,
+                                   XkmAllIndicesMask, need, &xkb);
+    if ((need & provided) != need) {
+        if (xkb) {
+            XkbFreeKeyboard(xkb, 0, TRUE);
+            xkb = NULL;
+        }
     }
 
-    return xkb;
+    return KeymapOrDefaults(dev, xkb);
 }
diff --git a/xorg-server/xkb/xkb.c b/xorg-server/xkb/xkb.c
index 5d74aab7f..ae2ca90a3 100644
--- a/xorg-server/xkb/xkb.c
+++ b/xorg-server/xkb/xkb.c
@@ -5947,25 +5947,13 @@ ProcXkbGetKbdByName(ClientPtr client)
     if (rep.loaded) {
         XkbDescPtr old_xkb;
         xkbNewKeyboardNotify nkn;
-        int i, nG, nTG;
 
         old_xkb = xkb;
         xkb = new;
         dev->key->xkbInfo->desc = xkb;
         new = old_xkb;          /* so it'll get freed automatically */
 
-        *xkb->ctrls = *old_xkb->ctrls;
-        for (nG = nTG = 0, i = xkb->min_key_code; i <= xkb->max_key_code; i++) {
-            nG = XkbKeyNumGroups(xkb, i);
-            if (nG >= XkbNumKbdGroups) {
-                nTG = XkbNumKbdGroups;
-                break;
-            }
-            if (nG > nTG) {
-                nTG = nG;
-            }
-        }
-        xkb->ctrls->num_groups = nTG;
+        XkbCopyControls(xkb, old_xkb);
 
         nkn.deviceID = nkn.oldDeviceID = dev->id;
         nkn.minKeyCode = new->min_key_code;
@@ -5988,7 +5976,7 @@ ProcXkbGetKbdByName(ClientPtr client)
                 continue;
 
             if (tmpd != dev)
-                XkbCopyDeviceKeymap(tmpd, dev);
+                XkbDeviceApplyKeymap(tmpd, xkb);
 
             if (tmpd->kbdfeed && tmpd->kbdfeed->xkb_sli) {
                 old_sli = tmpd->kbdfeed->xkb_sli;
diff --git a/xorg-server/xkb/xkbInit.c b/xorg-server/xkb/xkbInit.c
index acabd8e7b..c221bde45 100644
--- a/xorg-server/xkb/xkbInit.c
+++ b/xorg-server/xkb/xkbInit.c
@@ -505,9 +505,10 @@ XkbInitControls(DeviceIntPtr pXDev, XkbSrvInfoPtr xkbi)
     return Success;
 }
 
-_X_EXPORT Bool
-InitKeyboardDeviceStruct(DeviceIntPtr dev, XkbRMLVOSet * rmlvo,
-                         BellProcPtr bell_func, KbdCtrlProcPtr ctrl_func)
+static Bool
+InitKeyboardDeviceStructInternal(DeviceIntPtr dev, XkbRMLVOSet * rmlvo,
+                                 const char *keymap, int keymap_length,
+                                 BellProcPtr bell_func, KbdCtrlProcPtr ctrl_func)
 {
     int i;
     unsigned int check;
@@ -521,8 +522,9 @@ InitKeyboardDeviceStruct(DeviceIntPtr dev, XkbRMLVOSet * rmlvo,
     BUG_RETURN_VAL(dev == NULL, FALSE);
     BUG_RETURN_VAL(dev->key != NULL, FALSE);
     BUG_RETURN_VAL(dev->kbdfeed != NULL, FALSE);
+    BUG_RETURN_VAL(rmlvo && keymap, FALSE);
 
-    if (!rmlvo) {
+    if (!rmlvo && !keymap) {
         rmlvo = &rmlvo_dflts;
         XkbGetRulesDflts(rmlvo);
     }
@@ -550,7 +552,7 @@ InitKeyboardDeviceStruct(DeviceIntPtr dev, XkbRMLVOSet * rmlvo,
     }
     dev->key->xkbInfo = xkbi;
 
-    if (xkb_cached_map && !XkbCompareUsedRMLVO(rmlvo)) {
+    if (xkb_cached_map && (keymap || (rmlvo && !XkbCompareUsedRMLVO(rmlvo)))) {
         XkbFreeKeyboard(xkb_cached_map, XkbAllComponentsMask, TRUE);
         xkb_cached_map = NULL;
     }
@@ -558,7 +560,11 @@ InitKeyboardDeviceStruct(DeviceIntPtr dev, XkbRMLVOSet * rmlvo,
     if (xkb_cached_map)
         LogMessageVerb(X_INFO, 4, "XKB: Reusing cached keymap\n");
     else {
-        xkb_cached_map = XkbCompileKeymap(dev, rmlvo);
+        if (rmlvo)
+            xkb_cached_map = XkbCompileKeymap(dev, rmlvo);
+        else
+            xkb_cached_map = XkbCompileKeymapFromString(dev, keymap, keymap_length);
+
         if (!xkb_cached_map) {
             ErrorF("XKB: Failed to compile keymap\n");
             goto unwind_info;
@@ -627,8 +633,10 @@ InitKeyboardDeviceStruct(DeviceIntPtr dev, XkbRMLVOSet * rmlvo,
 
     dev->kbdfeed->CtrlProc(dev, &dev->kbdfeed->ctrl);
 
-    XkbSetRulesDflts(rmlvo);
-    XkbSetRulesUsed(rmlvo);
+    if (rmlvo) {
+        XkbSetRulesDflts(rmlvo);
+        XkbSetRulesUsed(rmlvo);
+    }
     XkbFreeRMLVOSet(&rmlvo_dflts, FALSE);
 
     return TRUE;
@@ -647,6 +655,24 @@ InitKeyboardDeviceStruct(DeviceIntPtr dev, XkbRMLVOSet * rmlvo,
     return FALSE;
 }
 
+_X_EXPORT Bool
+InitKeyboardDeviceStruct(DeviceIntPtr dev, XkbRMLVOSet * rmlvo,
+                         BellProcPtr bell_func, KbdCtrlProcPtr ctrl_func)
+{
+    return InitKeyboardDeviceStructInternal(dev, rmlvo,
+                                            NULL, 0, bell_func, ctrl_func);
+}
+
+_X_EXPORT Bool
+InitKeyboardDeviceStructFromString(DeviceIntPtr dev,
+                                   const char *keymap, int keymap_length,
+                                   BellProcPtr bell_func, KbdCtrlProcPtr ctrl_func)
+{
+    return InitKeyboardDeviceStructInternal(dev, NULL,
+                                            keymap, keymap_length,
+                                            bell_func, ctrl_func);
+}
+
 /***====================================================================***/
 
         /*
diff --git a/xorg-server/xkb/xkbUtils.c b/xorg-server/xkb/xkbUtils.c
index 6c6af60f0..6cf6e79df 100644
--- a/xorg-server/xkb/xkbUtils.c
+++ b/xorg-server/xkb/xkbUtils.c
@@ -1999,28 +1999,28 @@ XkbCopyKeymap(XkbDescPtr dst, XkbDescPtr src)
 }
 
 Bool
-XkbCopyDeviceKeymap(DeviceIntPtr dst, DeviceIntPtr src)
+XkbDeviceApplyKeymap(DeviceIntPtr dst, XkbDescPtr desc)
 {
     xkbNewKeyboardNotify nkn;
     Bool ret;
 
-    if (!dst->key || !src->key)
+    if (!dst->key || !desc)
         return FALSE;
 
     memset(&nkn, 0, sizeof(xkbNewKeyboardNotify));
     nkn.oldMinKeyCode = dst->key->xkbInfo->desc->min_key_code;
     nkn.oldMaxKeyCode = dst->key->xkbInfo->desc->max_key_code;
     nkn.deviceID = dst->id;
-    nkn.oldDeviceID = dst->id;  /* maybe src->id? */
-    nkn.minKeyCode = src->key->xkbInfo->desc->min_key_code;
-    nkn.maxKeyCode = src->key->xkbInfo->desc->max_key_code;
+    nkn.oldDeviceID = dst->id;
+    nkn.minKeyCode = desc->min_key_code;
+    nkn.maxKeyCode = desc->max_key_code;
     nkn.requestMajor = XkbReqCode;
     nkn.requestMinor = X_kbSetMap;      /* Near enough's good enough. */
     nkn.changed = XkbNKN_KeycodesMask;
-    if (src->key->xkbInfo->desc->geom)
+    if (desc->geom)
         nkn.changed |= XkbNKN_GeometryMask;
 
-    ret = XkbCopyKeymap(dst->key->xkbInfo->desc, src->key->xkbInfo->desc);
+    ret = XkbCopyKeymap(dst->key->xkbInfo->desc, desc);
     if (ret)
         XkbSendNewKeyboardNotify(dst, &nkn);
 
@@ -2090,3 +2090,26 @@ XkbMergeLockedPtrBtns(DeviceIntPtr master)
         xkbi->lockedPtrButtons |= d->key->xkbInfo->lockedPtrButtons;
     }
 }
+
+void
+XkbCopyControls(XkbDescPtr dst, XkbDescPtr src)
+{
+    int i, nG, nTG;
+
+    if (!dst || !src)
+        return;
+
+    *dst->ctrls = *src->ctrls;
+
+    for (nG = nTG = 0, i = dst->min_key_code; i <= dst->max_key_code; i++) {
+        nG = XkbKeyNumGroups(dst, i);
+        if (nG >= XkbNumKbdGroups) {
+            nTG = XkbNumKbdGroups;
+            break;
+        }
+        if (nG > nTG) {
+            nTG = nG;
+        }
+    }
+    dst->ctrls->num_groups = nTG;
+}