Convert nx-X11/lib/ build flow from imake to autotools.

1 files changed, 994 insertions, 0 deletions

diff --git a/nx-X11/lib/src/xkb/XKBGAlloc.c b/nx-X11/lib/src/xkb/XKBGAlloc.c
new file mode 100644
index 000000000..ab05f8d88
--- /dev/null
+++ b/nx-X11/lib/src/xkb/XKBGAlloc.c
@@ -0,0 +1,994 @@
+/************************************************************
+Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc.
+
+Permission to use, copy, modify, and distribute this
+software and its documentation for any purpose and without
+fee is hereby granted, provided that the above copyright
+notice appear in all copies and that both that copyright
+notice and this permission notice appear in supporting
+documentation, and that the name of Silicon Graphics not be
+used in advertising or publicity pertaining to distribution
+of the software without specific prior written permission.
+Silicon Graphics makes no representation about the suitability
+of this software for any purpose. It is provided "as is"
+without any express or implied warranty.
+
+SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
+GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
+DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION  WITH
+THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+********************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+
+#include <stdio.h>
+#include "Xlibint.h"
+#include "XKBlibint.h"
+#include <nx-X11/extensions/XKBgeom.h>
+#include <nx-X11/extensions/XKBproto.h>
+
+/***====================================================================***/
+
+static void
+_XkbFreeGeomLeafElems(Bool freeAll,
+                      int first,
+                      int count,
+                      unsigned short *num_inout,
+                      unsigned short *sz_inout,
+                      char **elems,
+                      unsigned int elem_sz)
+{
+    if ((freeAll) || (*elems == NULL)) {
+        *num_inout = *sz_inout = 0;
+        if (*elems != NULL) {
+            _XkbFree(*elems);
+            *elems = NULL;
+        }
+        return;
+    }
+
+    if ((first >= (*num_inout)) || (first < 0) || (count < 1))
+        return;
+
+    if (first + count >= (*num_inout)) {
+        /* truncating the array is easy */
+        (*num_inout) = first;
+    }
+    else {
+        char *ptr;
+        int extra;
+
+        ptr = *elems;
+        extra = ((*num_inout) - (first + count)) * elem_sz;
+        if (extra > 0)
+            memmove(&ptr[first * elem_sz], &ptr[(first + count) * elem_sz],
+                    extra);
+        (*num_inout) -= count;
+    }
+    return;
+}
+
+typedef void (*ContentsClearFunc) (
+    char *       /* priv */
+);
+
+static void
+_XkbFreeGeomNonLeafElems(Bool freeAll,
+                         int first,
+                         int count,
+                         unsigned short *num_inout,
+                         unsigned short *sz_inout,
+                         char **elems,
+                         unsigned int elem_sz,
+                         ContentsClearFunc freeFunc)
+{
+    register int i;
+    register char *ptr;
+
+    if (freeAll) {
+        first = 0;
+        count = (*num_inout);
+    }
+    else if ((first >= (*num_inout)) || (first < 0) || (count < 1))
+        return;
+    else if (first + count > (*num_inout))
+        count = (*num_inout) - first;
+    if (*elems == NULL)
+        return;
+
+    if (freeFunc) {
+        ptr = *elems;
+        ptr += first * elem_sz;
+        for (i = 0; i < count; i++) {
+            (*freeFunc) (ptr);
+            ptr += elem_sz;
+        }
+    }
+    if (freeAll) {
+        (*num_inout) = (*sz_inout) = 0;
+        if (*elems) {
+            _XkbFree(*elems);
+            *elems = NULL;
+        }
+    }
+    else if (first + count >= (*num_inout))
+        *num_inout = first;
+    else {
+        i = ((*num_inout) - (first + count)) * elem_sz;
+        ptr = *elems;
+        memmove(&ptr[first * elem_sz], &ptr[(first + count) * elem_sz], i);
+        (*num_inout) -= count;
+    }
+    return;
+}
+
+/***====================================================================***/
+
+static void
+_XkbClearProperty(char *prop_in)
+{
+    XkbPropertyPtr prop = (XkbPropertyPtr) prop_in;
+
+    if (prop->name) {
+        _XkbFree(prop->name);
+        prop->name = NULL;
+    }
+    if (prop->value) {
+        _XkbFree(prop->value);
+        prop->value = NULL;
+    }
+    return;
+}
+
+void
+XkbFreeGeomProperties(XkbGeometryPtr geom, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomNonLeafElems(freeAll, first, count,
+                             &geom->num_properties, &geom->sz_properties,
+                             (char **) &geom->properties,
+                             sizeof(XkbPropertyRec), _XkbClearProperty);
+    return;
+}
+
+/***====================================================================***/
+
+void
+XkbFreeGeomKeyAliases(XkbGeometryPtr geom, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomLeafElems(freeAll, first, count,
+                          &geom->num_key_aliases, &geom->sz_key_aliases,
+                          (char **) &geom->key_aliases,
+                          sizeof(XkbKeyAliasRec));
+    return;
+}
+
+/***====================================================================***/
+
+static void
+_XkbClearColor(char *color_in)
+{
+    XkbColorPtr color = (XkbColorPtr) color_in;
+
+    _XkbFree(color->spec);
+    return;
+}
+
+void
+XkbFreeGeomColors(XkbGeometryPtr geom, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomNonLeafElems(freeAll, first, count,
+                             &geom->num_colors, &geom->sz_colors,
+                             (char **) &geom->colors,
+                             sizeof(XkbColorRec), _XkbClearColor);
+    return;
+}
+
+/***====================================================================***/
+
+void
+XkbFreeGeomPoints(XkbOutlinePtr outline, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomLeafElems(freeAll, first, count,
+                          &outline->num_points, &outline->sz_points,
+                          (char **) &outline->points,
+                          sizeof(XkbPointRec));
+    return;
+}
+
+/***====================================================================***/
+
+static void
+_XkbClearOutline(char *outline_in)
+{
+    XkbOutlinePtr outline = (XkbOutlinePtr) outline_in;
+
+    if (outline->points != NULL)
+        XkbFreeGeomPoints(outline, 0, outline->num_points, True);
+    return;
+}
+
+void
+XkbFreeGeomOutlines(XkbShapePtr shape, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomNonLeafElems(freeAll, first, count,
+                             &shape->num_outlines, &shape->sz_outlines,
+                             (char **) &shape->outlines,
+                             sizeof(XkbOutlineRec), _XkbClearOutline);
+
+    return;
+}
+
+/***====================================================================***/
+
+static void
+_XkbClearShape(char *shape_in)
+{
+    XkbShapePtr shape = (XkbShapePtr) shape_in;
+
+    if (shape->outlines)
+        XkbFreeGeomOutlines(shape, 0, shape->num_outlines, True);
+    return;
+}
+
+void
+XkbFreeGeomShapes(XkbGeometryPtr geom, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomNonLeafElems(freeAll, first, count,
+                             &geom->num_shapes, &geom->sz_shapes,
+                             (char **) &geom->shapes,
+                             sizeof(XkbShapeRec), _XkbClearShape);
+    return;
+}
+
+/***====================================================================***/
+
+void
+XkbFreeGeomOverlayKeys(XkbOverlayRowPtr row, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomLeafElems(freeAll, first, count,
+                          &row->num_keys, &row->sz_keys,
+                          (char **) &row->keys,
+                          sizeof(XkbOverlayKeyRec));
+    return;
+}
+
+/***====================================================================***/
+
+static void
+_XkbClearOverlayRow(char *row_in)
+{
+    XkbOverlayRowPtr row = (XkbOverlayRowPtr) row_in;
+
+    if (row->keys != NULL)
+        XkbFreeGeomOverlayKeys(row, 0, row->num_keys, True);
+    return;
+}
+
+void
+XkbFreeGeomOverlayRows(XkbOverlayPtr overlay, int first, int count,
+                       Bool freeAll)
+{
+    _XkbFreeGeomNonLeafElems(freeAll, first, count,
+                             &overlay->num_rows, &overlay->sz_rows,
+                             (char **) &overlay->rows,
+                             sizeof(XkbOverlayRowRec), _XkbClearOverlayRow);
+    return;
+}
+
+/***====================================================================***/
+
+static void
+_XkbClearOverlay(char *overlay_in)
+{
+    XkbOverlayPtr overlay = (XkbOverlayPtr) overlay_in;
+
+    if (overlay->rows != NULL)
+        XkbFreeGeomOverlayRows(overlay, 0, overlay->num_rows, True);
+    return;
+}
+
+void
+XkbFreeGeomOverlays(XkbSectionPtr section, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomNonLeafElems(freeAll, first, count,
+                             &section->num_overlays, &section->sz_overlays,
+                             (char **) &section->overlays,
+                             sizeof(XkbOverlayRec), _XkbClearOverlay);
+    return;
+}
+
+/***====================================================================***/
+
+void
+XkbFreeGeomKeys(XkbRowPtr row, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomLeafElems(freeAll, first, count,
+                          &row->num_keys, &row->sz_keys,
+                          (char **) &row->keys,
+                          sizeof(XkbKeyRec));
+    return;
+}
+
+/***====================================================================***/
+
+static void
+_XkbClearRow(char *row_in)
+{
+    XkbRowPtr row = (XkbRowPtr) row_in;
+
+    if (row->keys != NULL)
+        XkbFreeGeomKeys(row, 0, row->num_keys, True);
+    return;
+}
+
+void
+XkbFreeGeomRows(XkbSectionPtr section, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomNonLeafElems(freeAll, first, count,
+                             &section->num_rows, &section->sz_rows,
+                             (char **) &section->rows,
+                             sizeof(XkbRowRec), _XkbClearRow);
+}
+
+/***====================================================================***/
+
+static void
+_XkbClearSection(char *section_in)
+{
+    XkbSectionPtr section = (XkbSectionPtr) section_in;
+
+    if (section->rows != NULL)
+        XkbFreeGeomRows(section, 0, section->num_rows, True);
+    if (section->doodads != NULL) {
+        XkbFreeGeomDoodads(section->doodads, section->num_doodads, True);
+        section->doodads = NULL;
+    }
+    return;
+}
+
+void
+XkbFreeGeomSections(XkbGeometryPtr geom, int first, int count, Bool freeAll)
+{
+    _XkbFreeGeomNonLeafElems(freeAll, first, count,
+                             &geom->num_sections, &geom->sz_sections,
+                             (char **) &geom->sections,
+                             sizeof(XkbSectionRec), _XkbClearSection);
+    return;
+}
+
+/***====================================================================***/
+
+static void
+_XkbClearDoodad(char *doodad_in)
+{
+    XkbDoodadPtr doodad = (XkbDoodadPtr) doodad_in;
+
+    switch (doodad->any.type) {
+    case XkbTextDoodad:
+    {
+        if (doodad->text.text != NULL) {
+            _XkbFree(doodad->text.text);
+            doodad->text.text = NULL;
+        }
+        if (doodad->text.font != NULL) {
+            _XkbFree(doodad->text.font);
+            doodad->text.font = NULL;
+        }
+    }
+        break;
+    case XkbLogoDoodad:
+    {
+        if (doodad->logo.logo_name != NULL) {
+            _XkbFree(doodad->logo.logo_name);
+            doodad->logo.logo_name = NULL;
+        }
+    }
+        break;
+    }
+    return;
+}
+
+void
+XkbFreeGeomDoodads(XkbDoodadPtr doodads, int nDoodads, Bool freeAll)
+{
+    register int i;
+    register XkbDoodadPtr doodad;
+
+    if (doodads) {
+        for (i = 0, doodad = doodads; i < nDoodads; i++, doodad++) {
+            _XkbClearDoodad((char *) doodad);
+        }
+        if (freeAll)
+            _XkbFree(doodads);
+    }
+    return;
+}
+
+void
+XkbFreeGeometry(XkbGeometryPtr geom, unsigned which, Bool freeMap)
+{
+    if (geom == NULL)
+        return;
+    if (freeMap)
+        which = XkbGeomAllMask;
+    if ((which & XkbGeomPropertiesMask) && (geom->properties != NULL))
+        XkbFreeGeomProperties(geom, 0, geom->num_properties, True);
+    if ((which & XkbGeomColorsMask) && (geom->colors != NULL))
+        XkbFreeGeomColors(geom, 0, geom->num_colors, True);
+    if ((which & XkbGeomShapesMask) && (geom->shapes != NULL))
+        XkbFreeGeomShapes(geom, 0, geom->num_shapes, True);
+    if ((which & XkbGeomSectionsMask) && (geom->sections != NULL))
+        XkbFreeGeomSections(geom, 0, geom->num_sections, True);
+    if ((which & XkbGeomDoodadsMask) && (geom->doodads != NULL)) {
+        XkbFreeGeomDoodads(geom->doodads, geom->num_doodads, True);
+        geom->doodads = NULL;
+        geom->num_doodads = geom->sz_doodads = 0;
+    }
+    if ((which & XkbGeomKeyAliasesMask) && (geom->key_aliases != NULL))
+        XkbFreeGeomKeyAliases(geom, 0, geom->num_key_aliases, True);
+    if (freeMap) {
+        if (geom->label_font != NULL) {
+            _XkbFree(geom->label_font);
+            geom->label_font = NULL;
+        }
+        _XkbFree(geom);
+    }
+    return;
+}
+
+/***====================================================================***/
+
+static Status
+_XkbGeomAlloc(XPointer *old,
+              unsigned short *num,
+              unsigned short *total,
+              int num_new,
+              size_t sz_elem)
+{
+    if (num_new < 1)
+        return Success;
+    if ((*old) == NULL)
+        *num = *total = 0;
+
+    if ((*num) + num_new <= (*total))
+        return Success;
+
+    *total = (*num) + num_new;
+    if ((*old) != NULL)
+        (*old) = (XPointer) _XkbRealloc((*old), (*total) * sz_elem);
+    else
+        (*old) = (XPointer) _XkbCalloc((*total), sz_elem);
+    if ((*old) == NULL) {
+        *total = *num = 0;
+        return BadAlloc;
+    }
+
+    if (*num > 0) {
+        char *tmp = (char *) (*old);
+        bzero(&tmp[sz_elem * (*num)], (num_new * sz_elem));
+    }
+    return Success;
+}
+
+#define _XkbAllocProps(g, n) _XkbGeomAlloc((XPointer *)&(g)->properties, \
+                                &(g)->num_properties, &(g)->sz_properties, \
+                                (n), sizeof(XkbPropertyRec))
+#define _XkbAllocColors(g, n) _XkbGeomAlloc((XPointer *)&(g)->colors, \
+                                &(g)->num_colors, &(g)->sz_colors, \
+                                (n), sizeof(XkbColorRec))
+#define _XkbAllocShapes(g, n) _XkbGeomAlloc((XPointer *)&(g)->shapes, \
+                                &(g)->num_shapes, &(g)->sz_shapes, \
+                                (n), sizeof(XkbShapeRec))
+#define _XkbAllocSections(g, n) _XkbGeomAlloc((XPointer *)&(g)->sections, \
+                                &(g)->num_sections, &(g)->sz_sections, \
+                                (n), sizeof(XkbSectionRec))
+#define _XkbAllocDoodads(g, n) _XkbGeomAlloc((XPointer *)&(g)->doodads, \
+                                &(g)->num_doodads, &(g)->sz_doodads, \
+                                (n), sizeof(XkbDoodadRec))
+#define _XkbAllocKeyAliases(g, n) _XkbGeomAlloc((XPointer *)&(g)->key_aliases, \
+                                &(g)->num_key_aliases, &(g)->sz_key_aliases, \
+                                (n), sizeof(XkbKeyAliasRec))
+
+#define _XkbAllocOutlines(s, n) _XkbGeomAlloc((XPointer *)&(s)->outlines, \
+                                &(s)->num_outlines, &(s)->sz_outlines, \
+                                (n), sizeof(XkbOutlineRec))
+#define _XkbAllocRows(s, n) _XkbGeomAlloc((XPointer *)&(s)->rows, \
+                                &(s)->num_rows, &(s)->sz_rows, \
+                                (n), sizeof(XkbRowRec))
+#define _XkbAllocPoints(o, n) _XkbGeomAlloc((XPointer *)&(o)->points, \
+                                &(o)->num_points, &(o)->sz_points, \
+                                (n), sizeof(XkbPointRec))
+#define _XkbAllocKeys(r, n) _XkbGeomAlloc((XPointer *)&(r)->keys, \
+                                &(r)->num_keys, &(r)->sz_keys, \
+                                (n), sizeof(XkbKeyRec))
+#define _XkbAllocOverlays(s, n) _XkbGeomAlloc((XPointer *)&(s)->overlays, \
+                                &(s)->num_overlays, &(s)->sz_overlays, \
+                                (n), sizeof(XkbOverlayRec))
+#define _XkbAllocOverlayRows(o, n) _XkbGeomAlloc((XPointer *)&(o)->rows, \
+                                &(o)->num_rows, &(o)->sz_rows, \
+                                (n), sizeof(XkbOverlayRowRec))
+#define _XkbAllocOverlayKeys(r, n) _XkbGeomAlloc((XPointer *)&(r)->keys, \
+                                &(r)->num_keys, &(r)->sz_keys, \
+                                (n), sizeof(XkbOverlayKeyRec))
+
+Status
+XkbAllocGeomProps(XkbGeometryPtr geom, int nProps)
+{
+    return _XkbAllocProps(geom, nProps);
+}
+
+Status
+XkbAllocGeomColors(XkbGeometryPtr geom, int nColors)
+{
+    return _XkbAllocColors(geom, nColors);
+}
+
+Status
+XkbAllocGeomKeyAliases(XkbGeometryPtr geom, int nKeyAliases)
+{
+    return _XkbAllocKeyAliases(geom, nKeyAliases);
+}
+
+Status
+XkbAllocGeomShapes(XkbGeometryPtr geom, int nShapes)
+{
+    return _XkbAllocShapes(geom, nShapes);
+}
+
+Status
+XkbAllocGeomSections(XkbGeometryPtr geom, int nSections)
+{
+    return _XkbAllocSections(geom, nSections);
+}
+
+Status
+XkbAllocGeomOverlays(XkbSectionPtr section, int nOverlays)
+{
+    return _XkbAllocOverlays(section, nOverlays);
+}
+
+Status
+XkbAllocGeomOverlayRows(XkbOverlayPtr overlay, int nRows)
+{
+    return _XkbAllocOverlayRows(overlay, nRows);
+}
+
+Status
+XkbAllocGeomOverlayKeys(XkbOverlayRowPtr row, int nKeys)
+{
+    return _XkbAllocOverlayKeys(row, nKeys);
+}
+
+Status
+XkbAllocGeomDoodads(XkbGeometryPtr geom, int nDoodads)
+{
+    return _XkbAllocDoodads(geom, nDoodads);
+}
+
+Status
+XkbAllocGeomSectionDoodads(XkbSectionPtr section, int nDoodads)
+{
+    return _XkbAllocDoodads(section, nDoodads);
+}
+
+Status
+XkbAllocGeomOutlines(XkbShapePtr shape, int nOL)
+{
+    return _XkbAllocOutlines(shape, nOL);
+}
+
+Status
+XkbAllocGeomRows(XkbSectionPtr section, int nRows)
+{
+    return _XkbAllocRows(section, nRows);
+}
+
+Status
+XkbAllocGeomPoints(XkbOutlinePtr ol, int nPts)
+{
+    return _XkbAllocPoints(ol, nPts);
+}
+
+Status
+XkbAllocGeomKeys(XkbRowPtr row, int nKeys)
+{
+    return _XkbAllocKeys(row, nKeys);
+}
+
+Status
+XkbAllocGeometry(XkbDescPtr xkb, XkbGeometrySizesPtr sizes)
+{
+    XkbGeometryPtr geom;
+    Status rtrn;
+
+    if (xkb->geom == NULL) {
+        xkb->geom = _XkbTypedCalloc(1, XkbGeometryRec);
+        if (!xkb->geom)
+            return BadAlloc;
+    }
+    geom = xkb->geom;
+    if ((sizes->which & XkbGeomPropertiesMask) &&
+        ((rtrn = _XkbAllocProps(geom, sizes->num_properties)) != Success)) {
+        goto BAIL;
+    }
+    if ((sizes->which & XkbGeomColorsMask) &&
+        ((rtrn = _XkbAllocColors(geom, sizes->num_colors)) != Success)) {
+        goto BAIL;
+    }
+    if ((sizes->which & XkbGeomShapesMask) &&
+        ((rtrn = _XkbAllocShapes(geom, sizes->num_shapes)) != Success)) {
+        goto BAIL;
+    }
+    if ((sizes->which & XkbGeomSectionsMask) &&
+        ((rtrn = _XkbAllocSections(geom, sizes->num_sections)) != Success)) {
+        goto BAIL;
+    }
+    if ((sizes->which & XkbGeomDoodadsMask) &&
+        ((rtrn = _XkbAllocDoodads(geom, sizes->num_doodads)) != Success)) {
+        goto BAIL;
+    }
+    if ((sizes->which & XkbGeomKeyAliasesMask) &&
+        ((rtrn = _XkbAllocKeyAliases(geom, sizes->num_key_aliases))
+         != Success)) {
+        goto BAIL;
+    }
+    return Success;
+ BAIL:
+    XkbFreeGeometry(geom, XkbGeomAllMask, True);
+    xkb->geom = NULL;
+    return rtrn;
+}
+
+/***====================================================================***/
+
+XkbPropertyPtr
+XkbAddGeomProperty(XkbGeometryPtr geom, char *name, char *value)
+{
+    register int i;
+    register XkbPropertyPtr prop;
+
+    if ((!geom) || (!name) || (!value))
+        return NULL;
+    for (i = 0, prop = geom->properties; i < geom->num_properties; i++, prop++) {
+        if ((prop->name) && (strcmp(name, prop->name) == 0)) {
+            _XkbFree(prop->value);
+            prop->value = strdup(value);
+            return prop;
+        }
+    }
+    if ((geom->num_properties >= geom->sz_properties) &&
+        (_XkbAllocProps(geom, 1) != Success)) {
+        return NULL;
+    }
+    prop = &geom->properties[geom->num_properties];
+    prop->name = strdup(name);
+    if (!prop->name)
+        return NULL;
+    prop->value = strdup(value);
+    if (!prop->value) {
+        _XkbFree(prop->name);
+        prop->name = NULL;
+        return NULL;
+    }
+    geom->num_properties++;
+    return prop;
+}
+
+XkbKeyAliasPtr
+XkbAddGeomKeyAlias(XkbGeometryPtr geom, char *aliasStr, char *realStr)
+{
+    register int i;
+    register XkbKeyAliasPtr alias;
+
+    if ((!geom) || (!aliasStr) || (!realStr) || (!aliasStr[0]) || (!realStr[0]))
+        return NULL;
+    for (i = 0, alias = geom->key_aliases; i < geom->num_key_aliases;
+         i++, alias++) {
+        if (strncmp(alias->alias, aliasStr, XkbKeyNameLength) == 0) {
+            bzero(alias->real, XkbKeyNameLength);
+            strncpy(alias->real, realStr, XkbKeyNameLength);
+            return alias;
+        }
+    }
+    if ((geom->num_key_aliases >= geom->sz_key_aliases) &&
+        (_XkbAllocKeyAliases(geom, 1) != Success)) {
+        return NULL;
+    }
+    alias = &geom->key_aliases[geom->num_key_aliases];
+    bzero(alias, sizeof(XkbKeyAliasRec));
+    strncpy(alias->alias, aliasStr, XkbKeyNameLength);
+    strncpy(alias->real, realStr, XkbKeyNameLength);
+    geom->num_key_aliases++;
+    return alias;
+}
+
+XkbColorPtr
+XkbAddGeomColor(XkbGeometryPtr geom, char *spec, unsigned int pixel)
+{
+    register int i;
+    register XkbColorPtr color;
+
+    if ((!geom) || (!spec))
+        return NULL;
+    for (i = 0, color = geom->colors; i < geom->num_colors; i++, color++) {
+        if ((color->spec) && (strcmp(color->spec, spec) == 0)) {
+            color->pixel = pixel;
+            return color;
+        }
+    }
+    if ((geom->num_colors >= geom->sz_colors) &&
+        (_XkbAllocColors(geom, 1) != Success)) {
+        return NULL;
+    }
+    color = &geom->colors[geom->num_colors];
+    color->pixel = pixel;
+    color->spec = strdup(spec);
+    if (!color->spec)
+        return NULL;
+    geom->num_colors++;
+    return color;
+}
+
+XkbOutlinePtr
+XkbAddGeomOutline(XkbShapePtr shape, int sz_points)
+{
+    XkbOutlinePtr outline;
+
+    if ((!shape) || (sz_points < 0))
+        return NULL;
+    if ((shape->num_outlines >= shape->sz_outlines) &&
+        (_XkbAllocOutlines(shape, 1) != Success)) {
+        return NULL;
+    }
+    outline = &shape->outlines[shape->num_outlines];
+    bzero(outline, sizeof(XkbOutlineRec));
+    if ((sz_points > 0) && (_XkbAllocPoints(outline, sz_points) != Success))
+        return NULL;
+    shape->num_outlines++;
+    return outline;
+}
+
+XkbShapePtr
+XkbAddGeomShape(XkbGeometryPtr geom, Atom name, int sz_outlines)
+{
+    XkbShapePtr shape;
+    register int i;
+
+    if ((!geom) || (!name) || (sz_outlines < 0))
+        return NULL;
+    if (geom->num_shapes > 0) {
+        for (shape = geom->shapes, i = 0; i < geom->num_shapes; i++, shape++) {
+            if (name == shape->name)
+                return shape;
+        }
+    }
+    if ((geom->num_shapes >= geom->sz_shapes) &&
+        (_XkbAllocShapes(geom, 1) != Success))
+        return NULL;
+    shape = &geom->shapes[geom->num_shapes];
+    bzero(shape, sizeof(XkbShapeRec));
+    if ((sz_outlines > 0) && (_XkbAllocOutlines(shape, sz_outlines) != Success))
+        return NULL;
+    shape->name = name;
+    shape->primary = shape->approx = NULL;
+    geom->num_shapes++;
+    return shape;
+}
+
+XkbKeyPtr
+XkbAddGeomKey(XkbRowPtr row)
+{
+    XkbKeyPtr key;
+
+    if (!row)
+        return NULL;
+    if ((row->num_keys >= row->sz_keys) && (_XkbAllocKeys(row, 1) != Success))
+        return NULL;
+    key = &row->keys[row->num_keys++];
+    bzero(key, sizeof(XkbKeyRec));
+    return key;
+}
+
+XkbRowPtr
+XkbAddGeomRow(XkbSectionPtr section, int sz_keys)
+{
+    XkbRowPtr row;
+
+    if ((!section) || (sz_keys < 0))
+        return NULL;
+    if ((section->num_rows >= section->sz_rows) &&
+        (_XkbAllocRows(section, 1) != Success))
+        return NULL;
+    row = &section->rows[section->num_rows];
+    bzero(row, sizeof(XkbRowRec));
+    if ((sz_keys > 0) && (_XkbAllocKeys(row, sz_keys) != Success))
+        return NULL;
+    section->num_rows++;
+    return row;
+}
+
+XkbSectionPtr
+XkbAddGeomSection(XkbGeometryPtr geom,
+                  Atom name,
+                  int sz_rows,
+                  int sz_doodads,
+                  int sz_over)
+{
+    register int i;
+    XkbSectionPtr section;
+
+    if ((!geom) || (name == None) || (sz_rows < 0))
+        return NULL;
+    for (i = 0, section = geom->sections; i < geom->num_sections;
+         i++, section++) {
+        if (section->name != name)
+            continue;
+        if (((sz_rows > 0) && (_XkbAllocRows(section, sz_rows) != Success)) ||
+            ((sz_doodads > 0) &&
+             (_XkbAllocDoodads(section, sz_doodads) != Success)) ||
+            ((sz_over > 0) && (_XkbAllocOverlays(section, sz_over) != Success)))
+            return NULL;
+        return section;
+    }
+    if ((geom->num_sections >= geom->sz_sections) &&
+        (_XkbAllocSections(geom, 1) != Success))
+        return NULL;
+    section = &geom->sections[geom->num_sections];
+    if ((sz_rows > 0) && (_XkbAllocRows(section, sz_rows) != Success))
+        return NULL;
+    if ((sz_doodads > 0) && (_XkbAllocDoodads(section, sz_doodads) != Success)) {
+        if (section->rows) {
+            _XkbFree(section->rows);
+            section->rows = NULL;
+            section->sz_rows = section->num_rows = 0;
+        }
+        return NULL;
+    }
+    section->name = name;
+    geom->num_sections++;
+    return section;
+}
+
+XkbDoodadPtr
+XkbAddGeomDoodad(XkbGeometryPtr geom, XkbSectionPtr section, Atom name)
+{
+    XkbDoodadPtr old, doodad;
+    register int i, nDoodads;
+
+    if ((!geom) || (name == None))
+        return NULL;
+    if ((section != NULL) && (section->num_doodads > 0)) {
+        old = section->doodads;
+        nDoodads = section->num_doodads;
+    }
+    else {
+        old = geom->doodads;
+        nDoodads = geom->num_doodads;
+    }
+    for (i = 0, doodad = old; i < nDoodads; i++, doodad++) {
+        if (doodad->any.name == name)
+            return doodad;
+    }
+    if (section) {
+        if ((section->num_doodads >= geom->sz_doodads) &&
+            (_XkbAllocDoodads(section, 1) != Success)) {
+            return NULL;
+        }
+        doodad = &section->doodads[section->num_doodads++];
+    }
+    else {
+        if ((geom->num_doodads >= geom->sz_doodads) &&
+            (_XkbAllocDoodads(geom, 1) != Success))
+            return NULL;
+        doodad = &geom->doodads[geom->num_doodads++];
+    }
+    bzero(doodad, sizeof(XkbDoodadRec));
+    doodad->any.name = name;
+    return doodad;
+}
+
+XkbOverlayKeyPtr
+XkbAddGeomOverlayKey(XkbOverlayPtr overlay,
+                     XkbOverlayRowPtr row,
+                     char *over,
+                     char *under)
+{
+    register int i;
+    XkbOverlayKeyPtr key;
+    XkbSectionPtr section;
+    XkbRowPtr row_under;
+    Bool found;
+
+    if ((!overlay) || (!row) || (!over) || (!under))
+        return NULL;
+    section = overlay->section_under;
+    if (row->row_under >= section->num_rows)
+        return NULL;
+    row_under = &section->rows[row->row_under];
+    for (i = 0, found = False; i < row_under->num_keys; i++) {
+        if (strncmp(under, row_under->keys[i].name.name, XkbKeyNameLength) == 0) {
+            found = True;
+            break;
+        }
+    }
+    if (!found)
+        return NULL;
+    if ((row->num_keys >= row->sz_keys) &&
+        (_XkbAllocOverlayKeys(row, 1) != Success))
+        return NULL;
+    key = &row->keys[row->num_keys];
+    strncpy(key->under.name, under, XkbKeyNameLength);
+    strncpy(key->over.name, over, XkbKeyNameLength);
+    row->num_keys++;
+    return key;
+}
+
+XkbOverlayRowPtr
+XkbAddGeomOverlayRow(XkbOverlayPtr overlay, int row_under, int sz_keys)
+{
+    register int i;
+    XkbOverlayRowPtr row;
+
+    if ((!overlay) || (sz_keys < 0))
+        return NULL;
+    if (row_under >= overlay->section_under->num_rows)
+        return NULL;
+    for (i = 0; i < overlay->num_rows; i++) {
+        if (overlay->rows[i].row_under == row_under) {
+            row = &overlay->rows[i];
+            if ((row->sz_keys < sz_keys) &&
+                (_XkbAllocOverlayKeys(row, sz_keys) != Success)) {
+                return NULL;
+            }
+            return &overlay->rows[i];
+        }
+    }
+    if ((overlay->num_rows >= overlay->sz_rows) &&
+        (_XkbAllocOverlayRows(overlay, 1) != Success))
+        return NULL;
+    row = &overlay->rows[overlay->num_rows];
+    bzero(row, sizeof(XkbOverlayRowRec));
+    if ((sz_keys > 0) && (_XkbAllocOverlayKeys(row, sz_keys) != Success))
+        return NULL;
+    row->row_under = row_under;
+    overlay->num_rows++;
+    return row;
+}
+
+XkbOverlayPtr
+XkbAddGeomOverlay(XkbSectionPtr section, Atom name, int sz_rows)
+{
+    register int i;
+    XkbOverlayPtr overlay;
+
+    if ((!section) || (name == None) || (sz_rows == 0))
+        return NULL;
+
+    for (i = 0, overlay = section->overlays; i < section->num_overlays;
+         i++, overlay++) {
+        if (overlay->name == name) {
+            if ((sz_rows > 0) &&
+                (_XkbAllocOverlayRows(overlay, sz_rows) != Success))
+                return NULL;
+            return overlay;
+        }
+    }
+    if ((section->num_overlays >= section->sz_overlays) &&
+        (_XkbAllocOverlays(section, 1) != Success))
+        return NULL;
+    overlay = &section->overlays[section->num_overlays];
+    if ((sz_rows > 0) && (_XkbAllocOverlayRows(overlay, sz_rows) != Success))
+        return NULL;
+    overlay->name = name;
+    overlay->section_under = section;
+    section->num_overlays++;
+    return overlay;
+}