diff options
Diffstat (limited to 'nx-X11/lib/src/xkb/XKBGAlloc.c')
| -rw-r--r-- | nx-X11/lib/src/xkb/XKBGAlloc.c | 994 |
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, + §ion->num_overlays, §ion->sz_overlays, + (char **) §ion->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, + §ion->num_rows, §ion->sz_rows, + (char **) §ion->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 = §ion->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 = §ion->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 = §ion->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 = §ion->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; +} |