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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-04-14 09:24:55 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-04-22 06:22:37 +0200
commit70b77a0fc329e2e205a596a738c7307d354e7b1c (patch)
tree2c37d81d17f33bf288c3a44adc11bc328ee8e697 /nx-X11/lib/font/fc
parenta77ca871c6c1b0d6d866f95e4eb6e013f92e9627 (diff)
downloadnx-libs-70b77a0fc329e2e205a596a738c7307d354e7b1c.tar.gz
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library clean-up: Don't build and link libXfont.a anymore. Use system's libXfont shared library and link dynamically.pr/libxfont-cleanup
Diffstat (limited to 'nx-X11/lib/font/fc')
-rw-r--r--nx-X11/lib/font/fc/Imakefile31
-rw-r--r--nx-X11/lib/font/fc/fsconvert.c774
-rw-r--r--nx-X11/lib/font/fc/fserve.c3480
-rw-r--r--nx-X11/lib/font/fc/fserve.h96
-rw-r--r--nx-X11/lib/font/fc/fservestr.h211
-rw-r--r--nx-X11/lib/font/fc/fsio.c516
-rw-r--r--nx-X11/lib/font/fc/fsio.h187
-rw-r--r--nx-X11/lib/font/fc/fsio.h.NX.reference191
-rw-r--r--nx-X11/lib/font/fc/fsio.h.XF86.reference187
-rw-r--r--nx-X11/lib/font/fc/fslibos.h216
10 files changed, 0 insertions, 5889 deletions
diff --git a/nx-X11/lib/font/fc/Imakefile b/nx-X11/lib/font/fc/Imakefile
deleted file mode 100644
index d51151348..000000000
--- a/nx-X11/lib/font/fc/Imakefile
+++ /dev/null
@@ -1,31 +0,0 @@
-XCOMM $Xorg: Imakefile,v 1.3 2000/08/17 19:46:36 cpqbld Exp $
-XCOMM
-XCOMM Make file for font handling routines
-XCOMM
-XCOMM $XFree86: xc/lib/font/fc/Imakefile,v 1.4 1999/12/13 02:52:50 robin Exp $
-#include <Server.tmpl>
-
- INCLUDES = -I$(FONTINCSRC) -I../include $(TRANS_INCLUDES)
- HEADERS =
- SRCS = fsconvert.c fserve.c fsio.c transport.c
- OBJS = fsconvert.o fserve.o fsio.o transport.o
- CONN_DEFINES = $(CONNECTION_FLAGS) -DFONT_t -DTRANS_CLIENT -DTRANS_SERVER -DTRANS_REOPEN
-#if HasBSD44Sockets
- SOCK_DEFINES = -DBSD44SOCKETS
-#endif
- DEFINES = $(SIGNAL_DEFINES) $(CONN_DEFINES) $(SOCK_DEFINES)
-
-
-#define DoNormalLib NormalLibFont
-#define DoSharedLib SharedLibFont
-#define DoDebugLib DebugLibFont
-#define DoProfileLib ProfileLibFont
-#include <Library.tmpl>
-LibraryObjectRule()
-
-SubdirLibraryRule($(OBJS))
-LinkSourceFile(transport.c,$(TRANSCOMMSRC))
-
-NormalLintTarget($(SRCS))
-
-DependTarget()
diff --git a/nx-X11/lib/font/fc/fsconvert.c b/nx-X11/lib/font/fc/fsconvert.c
deleted file mode 100644
index afa2c3284..000000000
--- a/nx-X11/lib/font/fc/fsconvert.c
+++ /dev/null
@@ -1,774 +0,0 @@
-/* $Xorg: fsconvert.c,v 1.3 2000/08/17 19:46:36 cpqbld Exp $ */
-/*
- * Copyright 1990 Network Computing Devices
- *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation for any purpose is hereby granted without fee, 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 Network Computing Devices not be used
- * in advertising or publicity pertaining to distribution of the software
- * without specific, written prior permission. Network Computing Devices
- * makes no representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied warranty.
- *
- * NETWORK COMPUTING DEVICES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
- * IN NO EVENT SHALL NETWORK COMPUTING DEVICES 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.
- *
- * Author: Dave Lemke, Network Computing Devices, Inc
- */
-/* $XFree86: xc/lib/font/fc/fsconvert.c,v 1.14 2003/08/30 18:06:29 dawes Exp $ */
-/*
- * FS data conversion
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/X.h>
-#include <X11/Xtrans/Xtrans.h>
-#include <X11/Xpoll.h>
-#include <X11/fonts/FS.h>
-#include <X11/fonts/FSproto.h>
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/fontstruct.h>
-#include "fservestr.h"
-#include <X11/fonts/fontutil.h>
-#include "fslibos.h"
-
-extern char _fs_glyph_undefined;
-extern char _fs_glyph_requested;
-extern char _fs_glyph_zero_length;
-
-
-/*
- * converts data from font server form to X server form
- */
-
-void
-_fs_convert_char_info(fsXCharInfo *src, xCharInfo *dst)
-{
- dst->ascent = src->ascent;
- dst->descent = src->descent;
- dst->leftSideBearing = src->left;
- dst->rightSideBearing = src->right;
- dst->characterWidth = src->width;
- dst->attributes = src->attributes;
-}
-
-void
-_fs_init_fontinfo(FSFpePtr conn, FontInfoPtr pfi)
-{
- if (conn->fsMajorVersion == 1) {
- unsigned short n;
- n = pfi->firstCol;
- pfi->firstCol = pfi->firstRow;
- pfi->firstRow = n;
- n = pfi->lastCol;
- pfi->lastCol = pfi->lastRow;
- pfi->lastRow = n;
- pfi->defaultCh = ((pfi->defaultCh >> 8) & 0xff)
- + ((pfi->defaultCh & 0xff) << 8);
- }
-
- if (FontCouldBeTerminal (pfi))
- {
- pfi->terminalFont = TRUE;
- pfi->minbounds.ascent = pfi->fontAscent;
- pfi->minbounds.descent = pfi->fontDescent;
- pfi->minbounds.leftSideBearing = 0;
- pfi->minbounds.rightSideBearing = pfi->minbounds.characterWidth;
- pfi->maxbounds = pfi->minbounds;
- }
-
- FontComputeInfoAccelerators (pfi);
-}
-
-int
-_fs_convert_props(fsPropInfo *pi, fsPropOffset *po, pointer pd,
- FontInfoPtr pfi)
-{
- FontPropPtr dprop;
- int i,
- nprops;
- char *is_str;
- fsPropOffset local_off;
- char *off_adr;
- char *pdc = pd;
-
-/* stolen from server/include/resource.h */
-#define BAD_RESOURCE 0xe0000000
-
- nprops = pfi->nprops = pi->num_offsets;
-
- if (nprops < 0
- || nprops > SIZE_MAX/(sizeof(FontPropRec) + sizeof(char)))
- return -1;
-
- dprop = (FontPropPtr) xalloc(sizeof(FontPropRec) * nprops +
- sizeof (char) * nprops);
- if (!dprop)
- return -1;
-
- is_str = (char *) (dprop + nprops);
- pfi->props = dprop;
- pfi->isStringProp = is_str;
-
- off_adr = (char *)po;
- for (i = 0; i < nprops; i++, dprop++, is_str++)
- {
- memcpy(&local_off, off_adr, SIZEOF(fsPropOffset));
- if ((local_off.name.position >= pi->data_len) ||
- (local_off.name.length >
- (pi->data_len - local_off.name.position)))
- goto bail;
- dprop->name = MakeAtom(&pdc[local_off.name.position],
- local_off.name.length, 1);
- if (local_off.type != PropTypeString) {
- *is_str = FALSE;
- dprop->value = local_off.value.position;
- } else {
- *is_str = TRUE;
- if ((local_off.value.position >= pi->data_len) ||
- (local_off.value.length >
- (pi->data_len - local_off.value.position)))
- goto bail;
- dprop->value = (INT32) MakeAtom(&pdc[local_off.value.position],
- local_off.value.length, 1);
- if (dprop->value == BAD_RESOURCE)
- {
- bail:
- xfree (pfi->props);
- pfi->nprops = 0;
- pfi->props = 0;
- pfi->isStringProp = 0;
- return -1;
- }
- }
- off_adr += SIZEOF(fsPropOffset);
- }
-
- return nprops;
-}
-
-void
-_fs_free_props (FontInfoPtr pfi)
-{
- if (pfi->props)
- {
- xfree (pfi->props);
- pfi->nprops = 0;
- pfi->props = 0;
- }
-}
-
-int
-_fs_convert_lfwi_reply(FSFpePtr conn, FontInfoPtr pfi,
- fsListFontsWithXInfoReply *fsrep,
- fsPropInfo *pi, fsPropOffset *po, pointer pd)
-{
- fsUnpack_XFontInfoHeader(fsrep, pfi);
- _fs_init_fontinfo(conn, pfi);
-
- if (_fs_convert_props(pi, po, pd, pfi) == -1)
- return AllocError;
-
- return Successful;
-}
-
-
-#define ENCODING_UNDEFINED(enc) \
- ((enc)->bits == &_fs_glyph_undefined ? \
- TRUE : \
- (access_done = access_done && (enc)->bits != &_fs_glyph_requested, \
- FALSE))
-
-#define GLYPH_UNDEFINED(loc) ENCODING_UNDEFINED(encoding + (loc))
-
-/*
- * figures out what glyphs to request
- *
- * Includes logic to attempt to reduce number of round trips to the font
- * server: when a glyph is requested, fs_build_range() requests a
- * 16-glyph range of glyphs that contains the requested glyph. This is
- * predicated on the belief that using a glyph increases the chances
- * that nearby glyphs will be used: a good assumption for phonetic
- * alphabets, but a questionable one for ideographic/pictographic ones.
- */
-/* ARGSUSED */
-int
-fs_build_range(FontPtr pfont, Bool range_flag, unsigned int count,
- int item_size, unsigned char *data, int *nranges,
- fsRange **ranges)
-{
- FSFontDataPtr fsd = (FSFontDataPtr) (pfont->fpePrivate);
- FSFontPtr fsfont = (FSFontPtr) (pfont->fontPrivate);
- register CharInfoPtr encoding = fsfont->encoding;
- FontInfoPtr pfi = &(pfont->info);
- fsRange range;
- int access_done = TRUE;
- int err;
- register unsigned long firstrow, lastrow, firstcol, lastcol;
- register unsigned long row;
- register unsigned long col;
- register unsigned long loc;
-
- if (!fsd->glyphs_to_get)
- return AccessDone;
-
- firstrow = pfi->firstRow;
- lastrow = pfi->lastRow;
- firstcol = pfi->firstCol;
- lastcol = pfi->lastCol;
-
- /* Make sure we have default char */
- if (fsfont->pDefault && ENCODING_UNDEFINED(fsfont->pDefault))
- {
- loc = fsfont->pDefault - encoding;
- row = loc / (lastcol - firstcol + 1) + firstrow;
- col = loc % (lastcol - firstcol + 1) + firstcol;
-
- range.min_char_low = range.max_char_low = col;
- range.min_char_high = range.max_char_high = row;
-
- if ((err = add_range(&range, nranges, ranges, FALSE)) !=
- Successful) return err;
- encoding[loc].bits = &_fs_glyph_requested;
- access_done = FALSE;
- }
-
- if (!range_flag && item_size == 1)
- {
- if (firstrow != 0) return AccessDone;
- while (count--)
- {
- col = *data++;
- if (col >= firstcol && col <= lastcol &&
- GLYPH_UNDEFINED(col - firstcol))
- {
- int col1, col2;
- col1 = col & 0xf0;
- col2 = col1 + 15;
- if (col1 < firstcol) col1 = firstcol;
- if (col2 > lastcol) col2 = lastcol;
- /* Collect a 16-glyph neighborhood containing the requested
- glyph... should in most cases reduce the number of round
- trips to the font server. */
- for (col = col1; col <= col2; col++)
- {
- if (!GLYPH_UNDEFINED(col - firstcol)) continue;
- range.min_char_low = range.max_char_low = col;
- range.min_char_high = range.max_char_high = 0;
- if ((err = add_range(&range, nranges, ranges, FALSE)) !=
- Successful) return err;
- encoding[col - firstcol].bits = &_fs_glyph_requested;
- access_done = FALSE;
- }
- }
- }
- }
- else
- {
- fsRange fullrange[1];
-
- if (range_flag && count == 0)
- {
- count = 2;
- data = (unsigned char *)fullrange;
- fullrange[0].min_char_high = firstrow;
- fullrange[0].min_char_low = firstcol;
- fullrange[0].max_char_high = lastrow;
- fullrange[0].max_char_low = lastcol;
- }
-
- while (count--)
- {
- int row1, col1, row2, col2;
- row1 = row2 = *data++;
- col1 = col2 = *data++;
- if (range_flag)
- {
- if (count)
- {
- row2 = *data++;
- col2 = *data++;
- count--;
- }
- else
- {
- row2 = lastrow;
- col2 = lastcol;
- }
- if (row1 < firstrow) row1 = firstrow;
- if (row2 > lastrow) row2 = lastrow;
- if (col1 < firstcol) col1 = firstcol;
- if (col2 > lastcol) col2 = lastcol;
- }
- else
- {
- if (row1 < firstrow || row1 > lastrow ||
- col1 < firstcol || col1 > lastcol)
- continue;
- }
- for (row = row1; row <= row2; row++)
- {
- expand_glyph_range: ;
- loc = (row - firstrow) * (lastcol + 1 - firstcol) +
- (col1 - firstcol);
- for (col = col1; col <= col2; col++, loc++)
- {
- if (GLYPH_UNDEFINED(loc))
- {
- if (row1 == row2 &&
- (((col1 & 0xf) && col1 > firstcol) ||
- (col2 & 0xf) != 0xf) && (col2 < lastcol))
- {
- /* If we're loading from a single row, expand
- range of glyphs loaded to a multiple of
- a 16-glyph range -- attempt to reduce number
- of round trips to the font server. */
- col1 &= 0xf0;
- col2 = (col2 & 0xf0) + 15;
- if (col1 < firstcol) col1 = firstcol;
- if (col2 > lastcol) col2 = lastcol;
- goto expand_glyph_range;
- }
- range.min_char_low = range.max_char_low = col;
- range.min_char_high = range.max_char_high = row;
- if ((err = add_range(&range, nranges, ranges, FALSE)) !=
- Successful) return err;
- encoding[loc].bits = &_fs_glyph_requested;
- access_done = FALSE;
- }
- }
- }
- }
- }
-
- return access_done ?
- AccessDone :
- Successful;
-}
-
-#undef GLYPH_UNDEFINED
-#undef ENCODING_UNDEFINED
-
-
-/* _fs_clean_aborted_loadglyphs(): Undoes the changes to the encoding array
- performed by fs_build_range(); for use if the associated LoadGlyphs
- requests needs to be cancelled. */
-
-void
-_fs_clean_aborted_loadglyphs(FontPtr pfont, int num_expected_ranges,
- fsRange *expected_ranges)
-{
- register FSFontPtr fsfont;
- register int i;
-
- fsfont = (FSFontPtr) pfont->fontPrivate;
- if (fsfont->encoding)
- {
- fsRange full_range[1];
- if (!num_expected_ranges)
- {
- full_range[0].min_char_low = pfont->info.firstCol;
- full_range[0].min_char_high = pfont->info.firstRow;
- full_range[0].max_char_low = pfont->info.lastCol;
- full_range[0].max_char_high = pfont->info.lastRow;
- num_expected_ranges = 1;
- expected_ranges = full_range;
- }
-
- for (i = 0; i < num_expected_ranges; i++)
- {
- int row, col;
- for (row = expected_ranges[i].min_char_high;
- row <= expected_ranges[i].max_char_high;
- row++)
- {
- register CharInfoPtr encoding = fsfont->encoding +
- ((row - pfont->info.firstRow) *
- (pfont->info.lastCol -
- pfont->info.firstCol + 1) +
- expected_ranges[i].min_char_low -
- pfont->info.firstCol);
- for (col = expected_ranges[i].min_char_low;
- col <= expected_ranges[i].max_char_low;
- encoding++, col++)
- {
- if (encoding->bits == &_fs_glyph_requested)
- encoding->bits = &_fs_glyph_undefined;
- }
- }
- }
- }
-}
-
-
-/*
- * figures out what extents to request
- * this is where lots of extra
- * smarts wants to live
- */
-/* ARGSUSED */
-int
-_fs_check_extents(FontPtr pfont, Mask flags, int nranges, fsRange *range,
- FSBlockDataPtr blockrec)
-{
-/* XXX -- either fill in the requested info if we have it somewhere
- * and return AccessDone, or else return Successful
- */
- return Successful;
-}
-
-/*
- * figures out what glyphs to request
- * this is where lots of extra
- * smarts wants to live
- */
-/* ARGSUSED */
-int
-_fs_check_bitmaps(FontPtr pfont, fsBitmapFormat format,
- Mask flags, int nranges, fsRange *range,
- FSBlockDataPtr blockrec)
-{
-/* XXX -- either fill in the requested info if we have it somewhere
- * and return AccessDone, or else return Successful
- */
- return Successful;
-}
-
-int
-_fs_get_glyphs(FontPtr pFont, unsigned long count, unsigned char *chars,
- FontEncoding charEncoding,
- unsigned long *glyphCount, /* RETURN */
- CharInfoPtr *glyphs) /* RETURN */
-{
- FSFontPtr fsdata;
- unsigned int firstCol;
- register unsigned int numCols;
- unsigned int firstRow;
- unsigned int numRows;
- CharInfoPtr *glyphsBase;
- register unsigned int c;
- register CharInfoPtr pci;
- unsigned int r;
- CharInfoPtr encoding;
- CharInfoPtr pDefault;
- FSFontDataPtr fsd = (FSFontDataPtr) pFont->fpePrivate;
- int err = Successful;
-
- fsdata = (FSFontPtr) pFont->fontPrivate;
- encoding = fsdata->encoding;
- pDefault = fsdata->pDefault;
- firstCol = pFont->info.firstCol;
- numCols = pFont->info.lastCol - firstCol + 1;
- glyphsBase = glyphs;
-
- /* In this age of glyph caching, any glyphs gotten through this
- procedure should already be loaded. If they are not, we are
- dealing with someone (perhaps a ddx driver optimizing a font)
- that doesn't understand the finer points of glyph caching. The
- CHECK_ENCODING macro checks for this condition... if found, it
- calls fs_load_all_glyphs(), which corrects it. Since the caller
- of this code will not know how to handle a return value of
- Suspended, the fs_load_all_glyphs() procedure will block and
- freeze the server until the load operation is done. Moral: the
- glyphCachingMode flag really must indicate the capabilities of
- the ddx drivers. */
-
-#define CHECK_ENCODING(cnum) \
- ( pci = encoding + (cnum), \
- fsd->glyphs_to_get ? \
- ( pci->bits == &_fs_glyph_undefined || pci->bits == &_fs_glyph_requested ? \
- ((err = fs_load_all_glyphs(pFont)), pci) : \
- pci ) : \
- pci )
-
- switch (charEncoding) {
-
- case Linear8Bit:
- case TwoD8Bit:
- if (pFont->info.firstRow > 0)
- break;
- if (pFont->info.allExist && pDefault) {
- while (err == Successful && count--) {
- c = (*chars++) - firstCol;
- if (c < numCols)
- *glyphs++ = CHECK_ENCODING(c);
- else
- *glyphs++ = pDefault;
- }
- } else {
- while (err == Successful && count--) {
- c = (*chars++) - firstCol;
- if (c < numCols && CHECK_ENCODING(c)->bits)
- *glyphs++ = pci;
- else if (pDefault)
- *glyphs++ = pDefault;
- }
- }
- break;
- case Linear16Bit:
- if (pFont->info.allExist && pDefault) {
- while (err == Successful && count--) {
- c = *chars++ << 8;
- c = (c | *chars++) - firstCol;
- if (c < numCols)
- *glyphs++ = CHECK_ENCODING(c);
- else
- *glyphs++ = pDefault;
- }
- } else {
- while (err == Successful && count--) {
- c = *chars++ << 8;
- c = (c | *chars++) - firstCol;
- if (c < numCols && CHECK_ENCODING(c)->bits)
- *glyphs++ = pci;
- else if (pDefault)
- *glyphs++ = pDefault;
- }
- }
- break;
-
- case TwoD16Bit:
- firstRow = pFont->info.firstRow;
- numRows = pFont->info.lastRow - firstRow + 1;
- while (err == Successful && count--) {
- r = (*chars++) - firstRow;
- c = (*chars++) - firstCol;
- if (r < numRows && c < numCols &&
- CHECK_ENCODING(r * numCols + c)->bits)
- *glyphs++ = pci;
- else if (pDefault)
- *glyphs++ = pDefault;
- }
- break;
- }
- *glyphCount = glyphs - glyphsBase;
- return err;
-}
-
-
-static int
-_fs_get_metrics(FontPtr pFont, unsigned long count, unsigned char *chars,
- FontEncoding charEncoding,
- unsigned long *glyphCount, /* RETURN */
- xCharInfo **glyphs) /* RETURN */
-{
- FSFontPtr fsdata;
- unsigned int firstCol;
- register unsigned int numCols;
- unsigned int firstRow;
- unsigned int numRows;
- xCharInfo **glyphsBase;
- register unsigned int c;
- unsigned int r;
- CharInfoPtr encoding;
- CharInfoPtr pDefault;
-
- fsdata = (FSFontPtr) pFont->fontPrivate;
- encoding = fsdata->inkMetrics;
- pDefault = fsdata->pDefault;
- /* convert default bitmap metric to default ink metric */
- if (pDefault)
- pDefault = encoding + (pDefault - fsdata->encoding);
- firstCol = pFont->info.firstCol;
- numCols = pFont->info.lastCol - firstCol + 1;
- glyphsBase = glyphs;
-
-
- /* XXX - this should be much smarter */
- /* make sure the glyphs are there */
- switch (charEncoding) {
-
- case Linear8Bit:
- case TwoD8Bit:
- if (pFont->info.firstRow > 0)
- break;
- if (pFont->info.allExist && pDefault) {
- while (count--) {
- c = (*chars++) - firstCol;
- if (c < numCols)
- *glyphs++ = (xCharInfo *)&encoding[c];
- else
- *glyphs++ = (xCharInfo *)pDefault;
- }
- } else {
- while (count--) {
- c = (*chars++) - firstCol;
- if (c < numCols)
- *glyphs++ = (xCharInfo *)(encoding + c);
- else if (pDefault)
- *glyphs++ = (xCharInfo *)pDefault;
- }
- }
- break;
- case Linear16Bit:
- if (pFont->info.allExist && pDefault) {
- while (count--) {
- c = *chars++ << 8;
- c = (c | *chars++) - firstCol;
- if (c < numCols)
- *glyphs++ = (xCharInfo *)(encoding + c);
- else
- *glyphs++ = (xCharInfo *)pDefault;
- }
- } else {
- while (count--) {
- c = *chars++ << 8;
- c = (c | *chars++) - firstCol;
- if (c < numCols)
- *glyphs++ = (xCharInfo *)(encoding + c);
- else if (pDefault)
- *glyphs++ = (xCharInfo *)pDefault;
- }
- }
- break;
-
- case TwoD16Bit:
- firstRow = pFont->info.firstRow;
- numRows = pFont->info.lastRow - firstRow + 1;
- while (count--) {
- r = (*chars++) - firstRow;
- c = (*chars++) - firstCol;
- if (r < numRows && c < numCols)
- *glyphs++ = (xCharInfo *)(encoding + (r * numCols + c));
- else if (pDefault)
- *glyphs++ = (xCharInfo *)pDefault;
- }
- break;
- }
- *glyphCount = glyphs - glyphsBase;
- return Successful;
-}
-
-
-void
-_fs_unload_font(FontPtr pfont)
-{
- FSFontPtr fsdata = (FSFontPtr) pfont->fontPrivate;
- FSFontDataPtr fsd = (FSFontDataPtr) pfont->fpePrivate;
- CharInfoPtr encoding = fsdata->encoding;
- FSGlyphPtr glyphs;
-
- /*
- * fsdata points at FSFontRec, FSFontDataRec and name
- */
- if (encoding)
- xfree(encoding);
-
- while ((glyphs = fsdata->glyphs))
- {
- fsdata->glyphs = glyphs->next;
- xfree (glyphs);
- }
-
- /* XXX we may get called after the resource DB has been cleaned out */
- if (find_old_font(fsd->fontid))
- DeleteFontClientID (fsd->fontid);
-
- _fs_free_props (&pfont->info);
-
- xfree(fsdata);
-
- DestroyFontRec(pfont);
-}
-
-FontPtr
-fs_create_font (FontPathElementPtr fpe,
- char *name,
- int namelen,
- fsBitmapFormat format,
- fsBitmapFormatMask fmask)
-{
- FontPtr pfont;
- FSFontPtr fsfont;
- FSFontDataPtr fsd;
- int bit, byte, scan, glyph;
-
- pfont = CreateFontRec ();
- if (!pfont)
- return 0;
- fsfont = (FSFontPtr) xalloc (sizeof (FSFontRec) +
- sizeof (FSFontDataRec) +
- namelen + 1);
- if (!fsfont)
- {
- DestroyFontRec (pfont);
- return 0;
- }
- fsd = (FSFontDataPtr) (fsfont + 1);
- bzero((char *) fsfont, sizeof(FSFontRec));
- bzero((char *) fsd, sizeof(FSFontDataRec));
-
- pfont->fpe = fpe;
- pfont->fontPrivate = (pointer) fsfont;
- pfont->fpePrivate = (pointer) fsd;
-
- /* These font components will be needed in packGlyphs */
- CheckFSFormat(format, BitmapFormatMaskBit |
- BitmapFormatMaskByte |
- BitmapFormatMaskScanLineUnit |
- BitmapFormatMaskScanLinePad,
- &bit,
- &byte,
- &scan,
- &glyph,
- NULL);
- pfont->format = format;
- pfont->bit = bit;
- pfont->byte = byte;
- pfont->scan = scan;
- pfont->glyph = glyph;
-
- pfont->info.nprops = 0;
- pfont->info.props = 0;
- pfont->info.isStringProp = 0;
-
- /* set font function pointers */
- pfont->get_glyphs = _fs_get_glyphs;
- pfont->get_metrics = _fs_get_metrics;
- pfont->unload_font = _fs_unload_font;
- pfont->unload_glyphs = NULL;
-
- /* set the FPE private information */
- fsd->format = format;
- fsd->fmask = fmask;
- fsd->name = (char *) (fsd + 1);
- memcpy (fsd->name, name, namelen);
- fsd->name[namelen] = '\0';
- fsd->fontid = GetNewFontClientID ();
-
- /* save the ID */
- if (!StoreFontClientFont(pfont, fsd->fontid))
- {
- xfree (fsfont);
- DestroyFontRec (pfont);
- return 0;
- }
-
- return pfont;
-}
-
-pointer
-fs_alloc_glyphs (FontPtr pFont, int size)
-{
- FSGlyphPtr glyphs;
- FSFontPtr fsfont = (FSFontPtr) pFont->fontPrivate;
-
- if (size < (INT_MAX - sizeof (FSGlyphRec)))
- glyphs = xalloc (sizeof (FSGlyphRec) + size);
- else
- glyphs = NULL;
- if (glyphs == NULL)
- return NULL;
- glyphs->next = fsfont->glyphs;
- fsfont->glyphs = glyphs;
- return (pointer) (glyphs + 1);
-}
diff --git a/nx-X11/lib/font/fc/fserve.c b/nx-X11/lib/font/fc/fserve.c
deleted file mode 100644
index 6bbb8c2a0..000000000
--- a/nx-X11/lib/font/fc/fserve.c
+++ /dev/null
@@ -1,3480 +0,0 @@
-/* $XdotOrg: xc/lib/font/fc/fserve.c,v 1.8 2005/07/09 06:36:12 keithp Exp $ */
-/* $Xorg: fserve.c,v 1.4 2001/02/09 02:04:02 xorgcvs Exp $ */
-/*
-
-Copyright 1990, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-/* $XFree86: xc/lib/font/fc/fserve.c,v 3.26tsi Exp $ */
-
-/*
- * Copyright 1990 Network Computing Devices
- *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation for any purpose is hereby granted without fee, 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 names of Network Computing Devices, or Digital
- * not be used in advertising or publicity pertaining to distribution
- * of the software without specific, written prior permission.
- *
- * NETWORK COMPUTING DEVICES, AND DIGITAL AND DISCLAIM ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES,
- * OR DIGITAL 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.
- *
- * Author: Dave Lemke, Network Computing Devices, Inc
- */
-/*
- * font server specific font access
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifdef WIN32
-#define _WILLWINSOCK_
-#endif
-#define FONT_t
-#define TRANS_CLIENT
-#include "X11/Xtrans/Xtrans.h"
-#include "X11/Xpoll.h"
-#include <X11/fonts/FS.h>
-#include <X11/fonts/FSproto.h>
-#include <X11/X.h>
-#include <X11/Xos.h>
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/fontstruct.h>
-#include "fservestr.h"
-#include <X11/fonts/fontutil.h>
-#include <errno.h>
-#include <limits.h>
-
-#include <time.h>
-#define Time_t time_t
-
-#ifdef NCD
-#include <ncd/nvram.h>
-#endif
-
-#include <stddef.h>
-
-#ifndef MIN
-#define MIN(a,b) ((a)<(b)?(a):(b))
-#endif
-#define TimeCmp(a,c,b) ((int) ((a) - (b)) c 0)
-
-#define NONZEROMETRICS(pci) ((pci)->leftSideBearing || \
- (pci)->rightSideBearing || \
- (pci)->ascent || \
- (pci)->descent || \
- (pci)->characterWidth)
-
-/*
- * SIZEOF(r) is in bytes, length fields in the protocol are in 32-bit words,
- * so this converts for doing size comparisons.
- */
-#define LENGTHOF(r) (SIZEOF(r) >> 2)
-
-/* Somewhat arbitrary limit on maximum reply size we'll try to read. */
-#define MAX_REPLY_LENGTH ((64 * 1024 * 1024) >> 2)
-
-extern void ErrorF(const char *f, ...);
-
-static int fs_read_glyphs ( FontPathElementPtr fpe, FSBlockDataPtr blockrec );
-static int fs_read_list ( FontPathElementPtr fpe, FSBlockDataPtr blockrec );
-static int fs_read_list_info ( FontPathElementPtr fpe,
- FSBlockDataPtr blockrec );
-
-extern fd_set _fs_fd_mask;
-
-static void fs_block_handler ( pointer data, OSTimePtr wt,
- pointer LastSelectMask );
-static int fs_wakeup ( FontPathElementPtr fpe, unsigned long *mask );
-
-/*
- * List of all FPEs
- */
-static FSFpePtr fs_fpes;
-/*
- * Union of all FPE blockStates
- */
-static CARD32 fs_blockState;
-
-static int _fs_restart_connection ( FSFpePtr conn );
-static void fs_send_query_bitmaps ( FontPathElementPtr fpe,
- FSBlockDataPtr blockrec );
-static int fs_send_close_font ( FontPathElementPtr fpe, Font id );
-static void fs_client_died ( pointer client, FontPathElementPtr fpe );
-static void _fs_client_access ( FSFpePtr conn, pointer client, Bool sync );
-static void _fs_client_resolution ( FSFpePtr conn );
-static fsGenericReply *fs_get_reply (FSFpePtr conn, int *error);
-static int fs_await_reply (FSFpePtr conn);
-static void _fs_do_blocked (FSFpePtr conn);
-static void fs_cleanup_bfont (FSBlockedFontPtr bfont);
-
-char _fs_glyph_undefined;
-char _fs_glyph_requested;
-char _fs_glyph_zero_length;
-
-static int generationCount;
-
-int FontServerRequestTimeout = 30 * 1000;
-
-static void
-_fs_close_server (FSFpePtr conn);
-
-static FSFpePtr
-_fs_init_conn (char *servername);
-
-static int
-_fs_wait_connect (FSFpePtr conn);
-
-static int
-_fs_send_init_packets (FSFpePtr conn);
-
-static void
-_fs_check_reconnect (FSFpePtr conn);
-
-static void
-_fs_start_reconnect (FSFpePtr conn);
-
-static void
-_fs_free_conn (FSFpePtr conn);
-
-static int
-fs_free_fpe(FontPathElementPtr fpe);
-
-/*
- * Font server access
- *
- * the basic idea for the non-blocking access is to have the function
- * called multiple times until the actual data is returned, instead
- * of ClientBlocked.
- *
- * the first call to the function will cause the request to be sent to
- * the font server, and a block record to be stored in the fpe's list
- * of outstanding requests. the FS block handler also sticks the
- * proper set of fd's into the select mask. when data is ready to be
- * read in, the FS wakup handler will be hit. this will read the
- * data off the wire into the proper block record, and then signal the
- * client that caused the block so that it can restart. it will then
- * call the access function again, which will realize that the data has
- * arrived and return it.
- */
-
-
-#ifdef DEBUG
-static void
-_fs_add_req_log(FSFpePtr conn, int opcode)
-{
- conn->current_seq++;
- fprintf (stderr, "\t\tRequest: %5d Opcode: %2d\n",
- conn->current_seq, opcode);
- conn->reqbuffer[conn->reqindex].opcode = opcode;
- conn->reqbuffer[conn->reqindex].sequence = conn->current_seq;
- conn->reqindex++;
- if (conn->reqindex == REQUEST_LOG_SIZE)
- conn->reqindex = 0;
-}
-
-static void
-_fs_add_rep_log (FSFpePtr conn, fsGenericReply *rep)
-{
- int i;
-
- for (i = 0; i < REQUEST_LOG_SIZE; i++)
- if (conn->reqbuffer[i].sequence == rep->sequenceNumber)
- break;
- if (i == REQUEST_LOG_SIZE)
- fprintf (stderr, "\t\t\t\t\tReply: %5d Opcode: unknown\n",
- rep->sequenceNumber);
- else
- fprintf (stderr, "\t\t\t\t\tReply: %5d Opcode: %d\n",
- rep->sequenceNumber,
- conn->reqbuffer[i].opcode);
-}
-
-#define _fs_reply_failed(rep, name, op) do { \
- if (rep) { \
- if (rep->type == FS_Error) \
- fprintf (stderr, "Error: %d Request: %s\n", \
- ((fsError *)rep)->request, #name); \
- else \
- fprintf (stderr, "Bad Length for %s Reply: %d %s %d\n", \
- #name, rep->length, op, LENGTHOF(name)); \
- } \
-} while (0)
-
-#else
-#define _fs_add_req_log(conn,op) ((conn)->current_seq++)
-#define _fs_add_rep_log(conn,rep)
-#define _fs_reply_failed(rep,name,op)
-#endif
-
-static Bool
-fs_name_check(char *name)
-{
-#ifdef __UNIXOS2__
- /* OS/2 uses D:/usr/X11R6/.... as fontfile pathnames, so check that
- * there is not only a protocol/ prefix, but also that the first chars
- * are not a drive letter
- */
- if (name && isalpha(*name) && name[1] == ':')
- return FALSE;
-#endif
- /* Just make sure there is a protocol/ prefix */
- return (name && *name != '/' && strchr(name, '/'));
-}
-
-static void
-_fs_client_resolution(FSFpePtr conn)
-{
- fsSetResolutionReq srreq;
- int num_res;
- FontResolutionPtr res;
-
- res = GetClientResolutions(&num_res);
-
- if (num_res) {
- srreq.reqType = FS_SetResolution;
- srreq.num_resolutions = num_res;
- srreq.length = (SIZEOF(fsSetResolutionReq) +
- (num_res * SIZEOF(fsResolution)) + 3) >> 2;
-
- _fs_add_req_log(conn, FS_SetResolution);
- if (_fs_write(conn, (char *) &srreq, SIZEOF(fsSetResolutionReq)) != -1)
- (void)_fs_write_pad(conn, (char *) res,
- (num_res * SIZEOF(fsResolution)));
- }
-}
-
-/*
- * close font server and remove any state associated with
- * this connection - this includes any client records.
- */
-
-static void
-fs_close_conn(FSFpePtr conn)
-{
- FSClientPtr client, nclient;
-
- _fs_close_server (conn);
-
- for (client = conn->clients; client; client = nclient)
- {
- nclient = client->next;
- xfree (client);
- }
- conn->clients = NULL;
-}
-
-/*
- * the wakeup handlers have to be set when the FPE is open, and not
- * removed until it is freed, in order to handle unexpected data, like
- * events
- */
-/* ARGSUSED */
-static int
-fs_init_fpe(FontPathElementPtr fpe)
-{
- FSFpePtr conn;
- char *name;
- int err;
- int ret;
-
- /* open font server */
- /* create FS specific fpe info */
- name = fpe->name;
-
- /* hack for old style names */
- if (*name == ':')
- name++; /* skip ':' */
-
- conn = _fs_init_conn (name);
- if (!conn)
- err = AllocError;
- else
- {
- err = init_fs_handlers (fpe, fs_block_handler);
- if (err != Successful)
- {
- _fs_free_conn (conn);
- err = AllocError;
- }
- else
- {
- fpe->private = conn;
- conn->next = fs_fpes;
- fs_fpes = conn;
- ret = _fs_wait_connect (conn);
- if (ret != FSIO_READY)
- {
- fs_free_fpe (fpe);
- err = BadFontPath;
- }
- else
- err = Successful;
- }
- }
-
- if (err == Successful)
- {
-#ifdef NCD
- if (configData.ExtendedFontDiags)
- printf("Connected to font server \"%s\"\n", name);
-#endif
-#ifdef DEBUG
- fprintf (stderr, "connected to FS \"%s\"\n", name);
-#endif
- }
- else
- {
-#ifdef DEBUG
- fprintf(stderr, "failed to connect to FS \"%s\" %d\n", name, err);
-#endif
-#ifdef NCD
- if (configData.ExtendedFontDiags)
- printf("Failed to connect to font server \"%s\"\n", name);
-#endif
- ;
- }
- return err;
-}
-
-static int
-fs_reset_fpe(FontPathElementPtr fpe)
-{
- (void) _fs_send_init_packets((FSFpePtr) fpe->private);
- return Successful;
-}
-
-/*
- * this shouldn't be called till all refs to the FPE are gone
- */
-
-static int
-fs_free_fpe(FontPathElementPtr fpe)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private, *prev;
-
- /* unhook from chain of all font servers */
- for (prev = &fs_fpes; *prev; prev = &(*prev)->next)
- {
- if (*prev == conn)
- {
- *prev = conn->next;
- break;
- }
- }
- _fs_unmark_block (conn, conn->blockState);
- fs_close_conn(conn);
- remove_fs_handlers(fpe, fs_block_handler, fs_fpes == 0);
- _fs_free_conn (conn);
- fpe->private = (pointer) 0;
-
-#ifdef NCD
- if (configData.ExtendedFontDiags)
- printf("Disconnected from font server \"%s\"\n", fpe->name);
-#endif
-#ifdef DEBUG
- fprintf (stderr, "disconnect from FS \"%s\"\n", fpe->name);
-#endif
-
- return Successful;
-}
-
-static FSBlockDataPtr
-fs_new_block_rec(FontPathElementPtr fpe, pointer client, int type)
-{
- FSBlockDataPtr blockrec,
- *prev;
- FSFpePtr conn = (FSFpePtr) fpe->private;
- int size;
-
- switch (type) {
- case FS_OPEN_FONT:
- size = sizeof(FSBlockedFontRec);
- break;
- case FS_LOAD_GLYPHS:
- size = sizeof(FSBlockedGlyphRec);
- break;
- case FS_LIST_FONTS:
- size = sizeof(FSBlockedListRec);
- break;
- case FS_LIST_WITH_INFO:
- size = sizeof(FSBlockedListInfoRec);
- break;
- default:
- size = 0;
- break;
- }
- blockrec = (FSBlockDataPtr) xalloc(sizeof(FSBlockDataRec) + size);
- if (!blockrec)
- return (FSBlockDataPtr) 0;
- blockrec->data = (pointer) (blockrec + 1);
- blockrec->client = client;
- blockrec->sequenceNumber = -1;
- blockrec->errcode = StillWorking;
- blockrec->type = type;
- blockrec->depending = 0;
- blockrec->next = (FSBlockDataPtr) 0;
-
- /* stick it on the end of the list (since its expected last) */
- for (prev = &conn->blockedRequests; *prev; prev = &(*prev)->next)
- ;
- *prev = blockrec;
-
- return blockrec;
-}
-
-static void
-_fs_set_pending_reply (FSFpePtr conn)
-{
- FSBlockDataPtr blockrec;
-
- for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
- if (blockrec->errcode == StillWorking)
- break;
- if (blockrec)
- {
- conn->blockedReplyTime = GetTimeInMillis () + FontServerRequestTimeout;
- _fs_mark_block (conn, FS_PENDING_REPLY);
- }
- else
- _fs_unmark_block (conn, FS_PENDING_REPLY);
-}
-
-static void
-_fs_remove_block_rec(FSFpePtr conn, FSBlockDataPtr blockrec)
-{
- FSBlockDataPtr *prev;
-
- for (prev = &conn->blockedRequests; *prev; prev = &(*prev)->next)
- if (*prev == blockrec)
- {
- *prev = blockrec->next;
- break;
- }
- if (blockrec->type == FS_LOAD_GLYPHS)
- {
- FSBlockedGlyphPtr bglyph = (FSBlockedGlyphPtr)blockrec->data;
- if (bglyph->num_expected_ranges)
- xfree(bglyph->expected_ranges);
- }
- xfree(blockrec);
- _fs_set_pending_reply (conn);
-}
-
-static void
-_fs_signal_clients_depending(FSClientsDependingPtr *clients_depending)
-{
- FSClientsDependingPtr p;
-
- while ((p = *clients_depending))
- {
- *clients_depending = p->next;
- ClientSignal(p->client);
- xfree(p);
- }
-}
-
-static int
-_fs_add_clients_depending(FSClientsDependingPtr *clients_depending, pointer client)
-{
- FSClientsDependingPtr new, cd;
-
- for (; (cd = *clients_depending);
- clients_depending = &(*clients_depending)->next)
- {
- if (cd->client == client)
- return Suspended;
- }
-
- new = (FSClientsDependingPtr)xalloc (sizeof (FSClientsDependingRec));
- if (!new)
- return BadAlloc;
-
- new->client = client;
- new->next = 0;
- *clients_depending = new;
- return Suspended;
-}
-
-/*
- * When a request is aborted due to a font server failure,
- * signal any depending clients to restart their dependant
- * requests
- */
-static void
-_fs_clean_aborted_blockrec(FSFpePtr conn, FSBlockDataPtr blockrec)
-{
- switch(blockrec->type) {
- case FS_OPEN_FONT: {
- FSBlockedFontPtr bfont = (FSBlockedFontPtr)blockrec->data;
-
- fs_cleanup_bfont (bfont);
- _fs_signal_clients_depending(&bfont->clients_depending);
- break;
- }
- case FS_LOAD_GLYPHS: {
- FSBlockedGlyphPtr bglyph = (FSBlockedGlyphPtr)blockrec->data;
-
- _fs_clean_aborted_loadglyphs(bglyph->pfont,
- bglyph->num_expected_ranges,
- bglyph->expected_ranges);
- _fs_signal_clients_depending(&bglyph->clients_depending);
- break;
- }
- case FS_LIST_FONTS:
- break;
- case FS_LIST_WITH_INFO: {
- FSBlockedListInfoPtr binfo;
- binfo = (FSBlockedListInfoPtr) blockrec->data;
- if (binfo->status == FS_LFWI_REPLY)
- FD_SET(conn->fs_fd, &_fs_fd_mask);
- _fs_free_props (&binfo->info);
- }
- default:
- break;
- }
-}
-
-static void
-fs_abort_blockrec(FSFpePtr conn, FSBlockDataPtr blockrec)
-{
- _fs_clean_aborted_blockrec (conn, blockrec);
- _fs_remove_block_rec (conn, blockrec);
-}
-
-/*
- * Tell the font server we've failed to complete an open and
- * then unload the partially created font
- */
-static void
-fs_cleanup_bfont (FSBlockedFontPtr bfont)
-{
- FSFontDataRec *fsd;
-
- if (bfont->pfont)
- {
- fsd = (FSFontDataRec *) bfont->pfont->fpePrivate;
-
- /* make sure the FS knows we choked on it */
- fs_send_close_font(bfont->pfont->fpe, bfont->fontid);
-
- /*
- * Either unload the font if it's being opened for
- * the first time, or smash the generation field to
- * mark this font as an orphan
- */
- if (!(bfont->flags & FontReopen))
- {
- if (bfont->freeFont)
- (*bfont->pfont->unload_font) (bfont->pfont);
-#ifdef DEBUG
- else
- fprintf (stderr, "Not freeing other font in cleanup_bfont\n");
-#endif
- bfont->pfont = 0;
- }
- else
- fsd->generation = -1;
- }
-}
-
-/*
- * Check to see if a complete reply is waiting
- */
-static fsGenericReply *
-fs_get_reply (FSFpePtr conn, int *error)
-{
- char *buf;
- fsGenericReply *rep;
- int ret;
-
- /* block if the connection is down or paused in lfwi */
- if (conn->fs_fd == -1 || !FD_ISSET (conn->fs_fd, &_fs_fd_mask))
- {
- *error = FSIO_BLOCK;
- return 0;
- }
-
- ret = _fs_start_read (conn, sizeof (fsGenericReply), &buf);
- if (ret != FSIO_READY)
- {
- *error = FSIO_BLOCK;
- return 0;
- }
-
- rep = (fsGenericReply *) buf;
-
- /*
- * Refuse to accept replies longer than a maximum reasonable length,
- * before we pass to _fs_start_read, since it will try to resize the
- * incoming connection buffer to this size. Also avoids integer overflow
- * on 32-bit systems.
- */
- if (rep->length > MAX_REPLY_LENGTH)
- {
- ErrorF("fserve: reply length %d > MAX_REPLY_LENGTH, disconnecting"
- " from font server\n", rep->length);
- _fs_connection_died (conn);
- *error = FSIO_ERROR;
- return 0;
- }
-
- ret = _fs_start_read (conn, rep->length << 2, &buf);
- if (ret != FSIO_READY)
- {
- *error = FSIO_BLOCK;
- return 0;
- }
-
- *error = FSIO_READY;
-
- return (fsGenericReply *) buf;
-}
-
-static Bool
-fs_reply_ready (FSFpePtr conn)
-{
- fsGenericReply *rep;
-
- if (conn->fs_fd == -1 || !FD_ISSET (conn->fs_fd, &_fs_fd_mask))
- return FALSE;
- if (fs_data_read (conn) < sizeof (fsGenericReply))
- return FALSE;
- rep = (fsGenericReply *) (conn->inBuf.buf + conn->inBuf.remove);
- if (fs_data_read (conn) < rep->length << 2)
- return FALSE;
- return TRUE;
-}
-
-static void
-_fs_pending_reply (FSFpePtr conn)
-{
- if (!(conn->blockState & FS_PENDING_REPLY))
- {
- _fs_mark_block (conn, FS_PENDING_REPLY);
- conn->blockedReplyTime = GetTimeInMillis () + FontServerRequestTimeout;
- }
-}
-
-static void
-_fs_prepare_for_reply (FSFpePtr conn)
-{
- _fs_pending_reply (conn);
- _fs_flush (conn);
-}
-
-/*
- * Block (for a while) awaiting a complete reply
- */
-static int
-fs_await_reply (FSFpePtr conn)
-{
- int ret;
-
- if (conn->blockState & FS_COMPLETE_REPLY)
- return FSIO_READY;
-
- while (!fs_get_reply (conn, &ret))
- {
- if (ret != FSIO_BLOCK)
- return ret;
- if (_fs_wait_for_readable (conn, FontServerRequestTimeout) != FSIO_READY)
- {
- _fs_connection_died (conn);
- return FSIO_ERROR;
- }
- }
- return FSIO_READY;
-}
-
-/*
- * Process the reply to an OpenBitmapFont request
- */
-static int
-fs_read_open_font(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockedFontPtr bfont = (FSBlockedFontPtr) blockrec->data;
- fsOpenBitmapFontReply *rep;
- FSBlockDataPtr blockOrig;
- FSBlockedFontPtr origBfont;
- int ret;
-
- rep = (fsOpenBitmapFontReply *) fs_get_reply (conn, &ret);
- if (!rep || rep->type == FS_Error ||
- (rep->length != LENGTHOF(fsOpenBitmapFontReply)))
- {
- if (ret == FSIO_BLOCK)
- return StillWorking;
- if (rep)
- _fs_done_read (conn, rep->length << 2);
- fs_cleanup_bfont (bfont);
- _fs_reply_failed (rep, fsOpenBitmapFontReply, "!=");
- return BadFontName;
- }
-
- /* If we're not reopening a font and FS detected a duplicate font
- open request, replace our reference to the new font with a
- reference to an existing font (possibly one not finished
- opening). If this is a reopen, keep the new font reference...
- it's got the metrics and extents we read when the font was opened
- before. This also gives us the freedom to easily close the font
- if we we decide (in fs_read_query_info()) that we don't like what
- we got. */
-
- if (rep->otherid && !(bfont->flags & FontReopen))
- {
- fs_cleanup_bfont (bfont);
-
- /* Find old font if we're completely done getting it from server. */
- bfont->pfont = find_old_font(rep->otherid);
- bfont->freeFont = FALSE;
- bfont->fontid = rep->otherid;
- bfont->state = FS_DONE_REPLY;
- /*
- * look for a blocked request to open the same font
- */
- for (blockOrig = conn->blockedRequests;
- blockOrig;
- blockOrig = blockOrig->next)
- {
- if (blockOrig != blockrec && blockOrig->type == FS_OPEN_FONT)
- {
- origBfont = (FSBlockedFontPtr) blockOrig->data;
- if (origBfont->fontid == rep->otherid)
- {
- blockrec->depending = blockOrig->depending;
- blockOrig->depending = blockrec;
- bfont->state = FS_DEPENDING;
- bfont->pfont = origBfont->pfont;
- break;
- }
- }
- }
- if (bfont->pfont == NULL)
- {
- /* XXX - something nasty happened */
- ret = BadFontName;
- }
- else
- ret = AccessDone;
- }
- else
- {
- bfont->pfont->info.cachable = rep->cachable != 0;
- bfont->state = FS_INFO_REPLY;
- /*
- * Reset the blockrec for the next reply
- */
- blockrec->sequenceNumber = bfont->queryInfoSequence;
- conn->blockedReplyTime = GetTimeInMillis () + FontServerRequestTimeout;
- ret = StillWorking;
- }
- _fs_done_read (conn, rep->length << 2);
- return ret;
-}
-
-static Bool
-fs_fonts_match (FontInfoPtr pInfo1, FontInfoPtr pInfo2)
-{
- int i;
-
- if (pInfo1->firstCol != pInfo2->firstCol ||
- pInfo1->lastCol != pInfo2->lastCol ||
- pInfo1->firstRow != pInfo2->firstRow ||
- pInfo1->lastRow != pInfo2->lastRow ||
- pInfo1->defaultCh != pInfo2->defaultCh ||
- pInfo1->noOverlap != pInfo2->noOverlap ||
- pInfo1->terminalFont != pInfo2->terminalFont ||
- pInfo1->constantMetrics != pInfo2->constantMetrics ||
- pInfo1->constantWidth != pInfo2->constantWidth ||
- pInfo1->inkInside != pInfo2->inkInside ||
- pInfo1->inkMetrics != pInfo2->inkMetrics ||
- pInfo1->allExist != pInfo2->allExist ||
- pInfo1->drawDirection != pInfo2->drawDirection ||
- pInfo1->cachable != pInfo2->cachable ||
- pInfo1->anamorphic != pInfo2->anamorphic ||
- pInfo1->maxOverlap != pInfo2->maxOverlap ||
- pInfo1->fontAscent != pInfo2->fontAscent ||
- pInfo1->fontDescent != pInfo2->fontDescent ||
- pInfo1->nprops != pInfo2->nprops)
- return FALSE;
-
-#define MATCH(xci1, xci2) \
- (((xci1).leftSideBearing == (xci2).leftSideBearing) && \
- ((xci1).rightSideBearing == (xci2).rightSideBearing) && \
- ((xci1).characterWidth == (xci2).characterWidth) && \
- ((xci1).ascent == (xci2).ascent) && \
- ((xci1).descent == (xci2).descent) && \
- ((xci1).attributes == (xci2).attributes))
-
- if (!MATCH(pInfo1->maxbounds, pInfo2->maxbounds) ||
- !MATCH(pInfo1->minbounds, pInfo2->minbounds) ||
- !MATCH(pInfo1->ink_maxbounds, pInfo2->ink_maxbounds) ||
- !MATCH(pInfo1->ink_minbounds, pInfo2->ink_minbounds))
- return FALSE;
-
-#undef MATCH
-
- for (i = 0; i < pInfo1->nprops; i++)
- if (pInfo1->isStringProp[i] !=
- pInfo2->isStringProp[i] ||
- pInfo1->props[i].name !=
- pInfo2->props[i].name ||
- pInfo1->props[i].value !=
- pInfo2->props[i].value)
- {
- return FALSE;
- }
- return TRUE;
-}
-
-static int
-fs_read_query_info(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
-{
- FSBlockedFontPtr bfont = (FSBlockedFontPtr) blockrec->data;
- FSFpePtr conn = (FSFpePtr) fpe->private;
- fsQueryXInfoReply *rep;
- char *buf;
- long bufleft = 0; /* length of reply left to use */
- fsPropInfo *pi;
- fsPropOffset *po;
- pointer pd;
- FontInfoPtr pInfo;
- FontInfoRec tempInfo;
- int err;
- int ret;
-
- rep = (fsQueryXInfoReply *) fs_get_reply (conn, &ret);
- if (!rep || rep->type == FS_Error ||
- (rep->length < LENGTHOF(fsQueryXInfoReply)))
- {
- if (ret == FSIO_BLOCK)
- return StillWorking;
- if (rep)
- _fs_done_read (conn, rep->length << 2);
- fs_cleanup_bfont (bfont);
- _fs_reply_failed (rep, fsQueryXInfoReply, "<");
- return BadFontName;
- }
-
- /* If this is a reopen, accumulate the query info into a dummy
- font and compare to our original data. */
- if (bfont->flags & FontReopen)
- pInfo = &tempInfo;
- else
- pInfo = &bfont->pfont->info;
-
- buf = (char *) rep;
- buf += SIZEOF(fsQueryXInfoReply);
-
- bufleft = rep->length << 2;
- bufleft -= SIZEOF(fsQueryXInfoReply);
-
- /* move the data over */
- fsUnpack_XFontInfoHeader(rep, pInfo);
-
- /* compute accelerators */
- _fs_init_fontinfo(conn, pInfo);
-
- /* Compute offsets into the reply */
- if (bufleft < SIZEOF(fsPropInfo))
- {
- ret = -1;
-#ifdef DEBUG
- fprintf(stderr, "fsQueryXInfo: bufleft (%ld) < SIZEOF(fsPropInfo)\n",
- bufleft);
-#endif
- goto bail;
- }
- pi = (fsPropInfo *) buf;
- buf += SIZEOF (fsPropInfo);
- bufleft -= SIZEOF (fsPropInfo);
-
- if ((bufleft / SIZEOF (fsPropOffset)) < pi->num_offsets)
- {
- ret = -1;
-#ifdef DEBUG
- fprintf(stderr,
- "fsQueryXInfo: (bufleft / SIZEOF (fsPropOffset)) (%ld) < pi->num_offsets (%d)\n",
- bufleft / SIZEOF (fsPropOffset), pi->num_offsets);
-#endif
- goto bail;
- }
- po = (fsPropOffset *) buf;
- buf += pi->num_offsets * SIZEOF(fsPropOffset);
- bufleft -= pi->num_offsets * SIZEOF(fsPropOffset);
-
- if (bufleft < pi->data_len)
- {
- ret = -1;
-#ifdef DEBUG
- fprintf(stderr,
- "fsQueryXInfo: bufleft (%ld) < data_len (%d)\n",
- bufleft, pi->data_len);
-#endif
- goto bail;
- }
- pd = (pointer) buf;
- buf += pi->data_len;
- bufleft -= pi->data_len;
-
- /* convert the properties and step over the reply */
- ret = _fs_convert_props(pi, po, pd, pInfo);
- bail:
- _fs_done_read (conn, rep->length << 2);
-
- if (ret == -1)
- {
- fs_cleanup_bfont (bfont);
- return AllocError;
- }
-
- if (bfont->flags & FontReopen)
- {
- /* We're reopening a font that we lost because of a downed
- connection. In the interest of avoiding corruption from
- opening a different font than the old one (we already have
- its metrics, extents, and probably some of its glyphs),
- verify that the metrics and properties all match. */
-
- if (fs_fonts_match (pInfo, &bfont->pfont->info))
- {
- err = Successful;
- bfont->state = FS_DONE_REPLY;
- }
- else
- {
- fs_cleanup_bfont (bfont);
- err = BadFontName;
- }
- _fs_free_props (pInfo);
-
- return err;
- }
-
- /*
- * Ask for terminal format fonts if possible
- */
- if (bfont->pfont->info.terminalFont)
- bfont->format = ((bfont->format & ~ (BitmapFormatImageRectMask)) |
- BitmapFormatImageRectMax);
-
- /*
- * Figure out if the whole font should get loaded right now.
- */
- if (glyphCachingMode == CACHING_OFF ||
- (glyphCachingMode == CACHE_16_BIT_GLYPHS
- && !bfont->pfont->info.lastRow))
- {
- bfont->flags |= FontLoadAll;
- }
-
- /*
- * Ready to send the query bitmaps; the terminal font bit has
- * been computed and glyphCaching has been considered
- */
- if (bfont->flags & FontLoadBitmaps)
- {
- fs_send_query_bitmaps (fpe, blockrec);
- _fs_flush (conn);
- }
-
- bfont->state = FS_EXTENT_REPLY;
-
- /*
- * Reset the blockrec for the next reply
- */
- blockrec->sequenceNumber = bfont->queryExtentsSequence;
- conn->blockedReplyTime = GetTimeInMillis () + FontServerRequestTimeout;
-
- return StillWorking;
-}
-
-static int
-fs_read_extent_info(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockedFontPtr bfont = (FSBlockedFontPtr) blockrec->data;
- FSFontDataPtr fsd = (FSFontDataPtr) bfont->pfont->fpePrivate;
- FSFontPtr fsfont = (FSFontPtr) bfont->pfont->fontPrivate;
- fsQueryXExtents16Reply *rep;
- char *buf;
- int i;
- int numExtents;
- int numInfos;
- int ret;
- Bool haveInk = FALSE; /* need separate ink metrics? */
- CharInfoPtr ci, pCI;
- char *fsci;
- fsXCharInfo fscilocal;
- FontInfoRec *fi = &bfont->pfont->info;
-
- rep = (fsQueryXExtents16Reply *) fs_get_reply (conn, &ret);
- if (!rep || rep->type == FS_Error ||
- (rep->length < LENGTHOF(fsQueryXExtents16Reply)))
- {
- if (ret == FSIO_BLOCK)
- return StillWorking;
- if (rep)
- _fs_done_read (conn, rep->length << 2);
- fs_cleanup_bfont (bfont);
- _fs_reply_failed (rep, fsQueryXExtents16Reply, "<");
- return BadFontName;
- }
-
- /* move the data over */
- /* need separate inkMetrics for fixed font server protocol version */
- numExtents = rep->num_extents;
- numInfos = numExtents;
- if (bfont->pfont->info.terminalFont && conn->fsMajorVersion > 1)
- {
- numInfos *= 2;
- haveInk = TRUE;
- }
- if (numInfos >= (INT_MAX / sizeof(CharInfoRec))) {
-#ifdef DEBUG
- fprintf(stderr,
- "fsQueryXExtents16: numInfos (%d) >= %ld\n",
- numInfos, (INT_MAX / sizeof(CharInfoRec)));
-#endif
- pCI = NULL;
- }
- else if (numExtents > ((rep->length - LENGTHOF(fsQueryXExtents16Reply))
- / LENGTHOF(fsXCharInfo))) {
-#ifdef DEBUG
- fprintf(stderr,
- "fsQueryXExtents16: numExtents (%d) > (%d - %d) / %d\n",
- numExtents, rep->length,
- LENGTHOF(fsQueryXExtents16Reply), LENGTHOF(fsXCharInfo));
-#endif
- pCI = NULL;
- }
- else
- pCI = malloc(sizeof(CharInfoRec) * numInfos);
-
- if (!pCI)
- {
- _fs_done_read (conn, rep->length << 2);
- fs_cleanup_bfont(bfont);
- return AllocError;
- }
- fsfont->encoding = pCI;
- if (haveInk)
- fsfont->inkMetrics = pCI + numExtents;
- else
- fsfont->inkMetrics = pCI;
-
- buf = (char *) rep;
- buf += SIZEOF (fsQueryXExtents16Reply);
- fsci = buf;
-
- fsd->glyphs_to_get = 0;
- ci = fsfont->inkMetrics;
- for (i = 0; i < numExtents; i++)
- {
- memcpy(&fscilocal, fsci, SIZEOF(fsXCharInfo)); /* align it */
- _fs_convert_char_info(&fscilocal, &ci->metrics);
- /* Bounds check. */
- if (ci->metrics.ascent > fi->maxbounds.ascent)
- {
- ErrorF("fserve: warning: %s %s ascent (%d) > maxascent (%d)\n",
- fpe->name, fsd->name,
- ci->metrics.ascent, fi->maxbounds.ascent);
- ci->metrics.ascent = fi->maxbounds.ascent;
- }
- if (ci->metrics.descent > fi->maxbounds.descent)
- {
- ErrorF("fserve: warning: %s %s descent (%d) > maxdescent (%d)\n",
- fpe->name, fsd->name,
- ci->metrics.descent, fi->maxbounds.descent);
- ci->metrics.descent = fi->maxbounds.descent;
- }
- fsci = fsci + SIZEOF(fsXCharInfo);
- /* Initialize the bits field for later glyph-caching use */
- if (NONZEROMETRICS(&ci->metrics))
- {
- if (!haveInk &&
- (ci->metrics.leftSideBearing == ci->metrics.rightSideBearing ||
- ci->metrics.ascent == -ci->metrics.descent))
- pCI[i].bits = &_fs_glyph_zero_length;
- else
- {
- pCI[i].bits = &_fs_glyph_undefined;
- fsd->glyphs_to_get++;
- }
- }
- else
- pCI[i].bits = (char *)0;
- ci++;
- }
-
- /* Done with reply */
- _fs_done_read (conn, rep->length << 2);
-
- /* build bitmap metrics, ImageRectMax style */
- if (haveInk)
- {
- CharInfoPtr ii;
-
- ci = fsfont->encoding;
- ii = fsfont->inkMetrics;
- for (i = 0; i < numExtents; i++, ci++, ii++)
- {
- if (NONZEROMETRICS(&ii->metrics))
- {
- ci->metrics.leftSideBearing = FONT_MIN_LEFT(fi);
- ci->metrics.rightSideBearing = FONT_MAX_RIGHT(fi);
- ci->metrics.ascent = FONT_MAX_ASCENT(fi);
- ci->metrics.descent = FONT_MAX_DESCENT(fi);
- ci->metrics.characterWidth = FONT_MAX_WIDTH(fi);
- ci->metrics.attributes = ii->metrics.attributes;
- }
- else
- {
- ci->metrics = ii->metrics;
- }
- /* Bounds check. */
- if (ci->metrics.ascent > fi->maxbounds.ascent)
- {
- ErrorF("fserve: warning: %s %s ascent (%d) "
- "> maxascent (%d)\n",
- fpe->name, fsd->name,
- ci->metrics.ascent, fi->maxbounds.ascent);
- ci->metrics.ascent = fi->maxbounds.ascent;
- }
- if (ci->metrics.descent > fi->maxbounds.descent)
- {
- ErrorF("fserve: warning: %s %s descent (%d) "
- "> maxdescent (%d)\n",
- fpe->name, fsd->name,
- ci->metrics.descent, fi->maxbounds.descent);
- ci->metrics.descent = fi->maxbounds.descent;
- }
- }
- }
- {
- unsigned int r, c, numCols, firstCol;
-
- firstCol = bfont->pfont->info.firstCol;
- numCols = bfont->pfont->info.lastCol - firstCol + 1;
- c = bfont->pfont->info.defaultCh;
- fsfont->pDefault = 0;
- if (bfont->pfont->info.lastRow)
- {
- r = c >> 8;
- r -= bfont->pfont->info.firstRow;
- c &= 0xff;
- c -= firstCol;
- if (r < bfont->pfont->info.lastRow-bfont->pfont->info.firstRow+1 &&
- c < numCols)
- fsfont->pDefault = &pCI[r * numCols + c];
- }
- else
- {
- c -= firstCol;
- if (c < numCols)
- fsfont->pDefault = &pCI[c];
- }
- }
- bfont->state = FS_GLYPHS_REPLY;
-
- if (bfont->flags & FontLoadBitmaps)
- {
- /*
- * Reset the blockrec for the next reply
- */
- blockrec->sequenceNumber = bfont->queryBitmapsSequence;
- conn->blockedReplyTime = GetTimeInMillis () + FontServerRequestTimeout;
- return StillWorking;
- }
- return Successful;
-}
-
-#ifdef DEBUG
-static char *fs_open_states[] = {
- "OPEN_REPLY ",
- "INFO_REPLY ",
- "EXTENT_REPLY",
- "GLYPHS_REPLY",
- "DONE_REPLY ",
- "DEPENDING ",
-};
-#endif
-
-static int
-fs_do_open_font(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
-{
- FSBlockedFontPtr bfont = (FSBlockedFontPtr) blockrec->data;
- int err;
-
-#ifdef DEBUG
- fprintf (stderr, "fs_do_open_font state %s %s\n",
- fs_open_states[bfont->state],
- ((FSFontDataPtr) (bfont->pfont->fpePrivate))->name);
-#endif
- err = BadFontName;
- switch (bfont->state) {
- case FS_OPEN_REPLY:
- err = fs_read_open_font(fpe, blockrec);
- if (err != StillWorking) { /* already loaded, or error */
- /* if font's already loaded, massage error code */
- switch (bfont->state) {
- case FS_DONE_REPLY:
- err = Successful;
- break;
- case FS_DEPENDING:
- err = StillWorking;
- break;
- }
- }
- break;
- case FS_INFO_REPLY:
- err = fs_read_query_info(fpe, blockrec);
- break;
- case FS_EXTENT_REPLY:
- err = fs_read_extent_info(fpe, blockrec);
- break;
- case FS_GLYPHS_REPLY:
- if (bfont->flags & FontLoadBitmaps)
- err = fs_read_glyphs(fpe, blockrec);
- break;
- case FS_DEPENDING: /* can't happen */
- default:
- break;
- }
-#ifdef DEBUG
- fprintf (stderr, "fs_do_open_font err %d\n", err);
-#endif
- if (err != StillWorking)
- {
- bfont->state = FS_DONE_REPLY; /* for _fs_load_glyphs() */
- while ((blockrec = blockrec->depending))
- {
- bfont = (FSBlockedFontPtr) blockrec->data;
- bfont->state = FS_DONE_REPLY; /* for _fs_load_glyphs() */
- }
- }
- return err;
-}
-
-void
-_fs_mark_block (FSFpePtr conn, CARD32 mask)
-{
- conn->blockState |= mask;
- fs_blockState |= mask;
-}
-
-void
-_fs_unmark_block (FSFpePtr conn, CARD32 mask)
-{
- FSFpePtr c;
-
- if (conn->blockState & mask)
- {
- conn->blockState &= ~mask;
- fs_blockState = 0;
- for (c = fs_fpes; c; c = c->next)
- fs_blockState |= c->blockState;
- }
-}
-
-/* ARGSUSED */
-static void
-fs_block_handler(pointer data, OSTimePtr wt, pointer LastSelectMask)
-{
- static struct timeval block_timeout;
- CARD32 now, earliest, wakeup;
- int soonest;
- FSFpePtr conn;
-
- XFD_ORSET((fd_set *)LastSelectMask, (fd_set *)LastSelectMask,
- &_fs_fd_mask);
- /*
- * Flush all pending output
- */
- if (fs_blockState & FS_PENDING_WRITE)
- for (conn = fs_fpes; conn; conn = conn->next)
- if (conn->blockState & FS_PENDING_WRITE)
- _fs_flush (conn);
- /*
- * Check for any fpe with a complete reply, set sleep time to zero
- */
- if (fs_blockState & FS_COMPLETE_REPLY)
- {
- block_timeout.tv_sec = 0;
- block_timeout.tv_usec = 0;
- if (*wt == NULL)
- *wt = &block_timeout;
- else
- **wt = block_timeout;
- }
- /*
- * Walk through fpe list computing sleep time
- */
- else if (fs_blockState & (FS_BROKEN_WRITE|
- FS_BROKEN_CONNECTION|
- FS_PENDING_REPLY|
- FS_RECONNECTING))
- {
- now = GetTimeInMillis ();
- earliest = now + 10000000;
- for (conn = fs_fpes; conn; conn = conn->next)
- {
- if (conn->blockState & FS_RECONNECTING)
- {
- wakeup = conn->blockedConnectTime;
- if (TimeCmp (wakeup, <, earliest))
- earliest = wakeup;
- }
- if (conn->blockState & FS_BROKEN_CONNECTION)
- {
- wakeup = conn->brokenConnectionTime;
- if (TimeCmp (wakeup, <, earliest))
- earliest = wakeup;
- }
- if (conn->blockState & FS_BROKEN_WRITE)
- {
- wakeup = conn->brokenWriteTime;
- if (TimeCmp (wakeup, <, earliest))
- earliest = wakeup;
- }
- if (conn->blockState & FS_PENDING_REPLY)
- {
- wakeup = conn->blockedReplyTime;
- if (TimeCmp (wakeup, <, earliest))
- earliest = wakeup;
- }
- }
- soonest = earliest - now;
- if (soonest < 0)
- soonest = 0;
- block_timeout.tv_sec = soonest / 1000;
- block_timeout.tv_usec = (soonest % 1000) * 1000;
- if (*wt == NULL)
- *wt = &block_timeout;
- else if (soonest < (*wt)->tv_sec * 1000 + (*wt)->tv_usec / 1000)
- **wt = block_timeout;
- }
-}
-
-static void
-fs_handle_unexpected(FSFpePtr conn, fsGenericReply *rep)
-{
- if (rep->type == FS_Event && rep->data1 == KeepAlive)
- {
- fsNoopReq req;
-
- /* ping it back */
- req.reqType = FS_Noop;
- req.length = SIZEOF(fsNoopReq) >> 2;
- _fs_add_req_log(conn, FS_Noop);
- _fs_write(conn, (char *) &req, SIZEOF(fsNoopReq));
- }
- /* this should suck up unexpected replies and events */
- _fs_done_read (conn, rep->length << 2);
-}
-
-static void
-fs_read_reply (FontPathElementPtr fpe, pointer client)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockDataPtr blockrec;
- int ret;
- int err;
- fsGenericReply *rep;
-
- if ((rep = fs_get_reply (conn, &ret)))
- {
- _fs_add_rep_log (conn, rep);
- for (blockrec = conn->blockedRequests;
- blockrec;
- blockrec = blockrec->next)
- {
- if (blockrec->sequenceNumber == rep->sequenceNumber)
- break;
- }
- err = Successful;
- if (!blockrec)
- {
- fs_handle_unexpected(conn, rep);
- }
- else
- {
- /*
- * go read it, and if we're done,
- * wake up the appropriate client
- */
- switch (blockrec->type) {
- case FS_OPEN_FONT:
- blockrec->errcode = fs_do_open_font(fpe, blockrec);
- break;
- case FS_LOAD_GLYPHS:
- blockrec->errcode = fs_read_glyphs(fpe, blockrec);
- break;
- case FS_LIST_FONTS:
- blockrec->errcode = fs_read_list(fpe, blockrec);
- break;
- case FS_LIST_WITH_INFO:
- blockrec->errcode = fs_read_list_info(fpe, blockrec);
- break;
- default:
- break;
- }
- err = blockrec->errcode;
- if (err != StillWorking)
- {
- while (blockrec)
- {
- blockrec->errcode = err;
- if (client != blockrec->client)
- ClientSignal(blockrec->client);
- blockrec = blockrec->depending;
- }
- _fs_unmark_block (conn, FS_PENDING_REPLY);
- }
- }
- if (fs_reply_ready (conn))
- _fs_mark_block (conn, FS_COMPLETE_REPLY);
- else
- _fs_unmark_block (conn, FS_COMPLETE_REPLY);
- }
-}
-
-static int
-fs_wakeup(FontPathElementPtr fpe, unsigned long *mask)
-{
- fd_set *LastSelectMask = (fd_set *) mask;
- FSFpePtr conn = (FSFpePtr) fpe->private;
-
- /*
- * Don't continue if the fd is -1 (which will be true when the
- * font server terminates
- */
- if ((conn->blockState & FS_RECONNECTING))
- _fs_check_reconnect (conn);
- else if ((conn->blockState & FS_COMPLETE_REPLY) ||
- (conn->fs_fd != -1 && FD_ISSET(conn->fs_fd, LastSelectMask)))
- fs_read_reply (fpe, 0);
- if (conn->blockState & (FS_PENDING_REPLY|FS_BROKEN_CONNECTION|FS_BROKEN_WRITE))
- _fs_do_blocked (conn);
-#ifdef DEBUG
- {
- FSBlockDataPtr blockrec;
- FSBlockedFontPtr bfont;
- FSBlockedListPtr blist;
- static CARD32 lastState;
- static FSBlockDataPtr lastBlock;
-
- if (conn->blockState || conn->blockedRequests || lastState || lastBlock)
- {
- fprintf (stderr, " Block State 0x%x\n", (int) conn->blockState);
- lastState = conn->blockState;
- lastBlock = conn->blockedRequests;
- }
- for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
- {
- switch (blockrec->type) {
- case FS_OPEN_FONT:
- bfont = (FSBlockedFontPtr) blockrec->data;
- fprintf (stderr, " Blocked font errcode %d sequence %d state %s %s\n",
- blockrec->errcode,
- blockrec->sequenceNumber,
- fs_open_states[bfont->state],
- bfont->pfont ?
- ((FSFontDataPtr) (bfont->pfont->fpePrivate))->name :
- "<freed>");
- break;
- case FS_LIST_FONTS:
- blist = (FSBlockedListPtr) blockrec->data;
- fprintf (stderr, " Blocked list errcode %d sequence %d\n",
- blockrec->errcode, blockrec->sequenceNumber);
- break;
- default:
- fprintf (stderr, " Blocked type %d errcode %d sequence %d\n",
- blockrec->type,
- blockrec->errcode,
- blockrec->sequenceNumber);
- break;
- }
- }
- }
-#endif
- return FALSE;
-}
-
-/*
- * Notice a dead connection and prepare for reconnect
- */
-
-void
-_fs_connection_died(FSFpePtr conn)
-{
- if (conn->blockState & FS_BROKEN_CONNECTION)
- return;
- fs_close_conn(conn);
- conn->brokenConnectionTime = GetTimeInMillis ();
- _fs_mark_block (conn, FS_BROKEN_CONNECTION);
- _fs_unmark_block (conn, FS_BROKEN_WRITE|FS_PENDING_WRITE|FS_RECONNECTING);
-}
-
-/*
- * Signal clients that the connection has come back up
- */
-static int
-_fs_restart_connection(FSFpePtr conn)
-{
- FSBlockDataPtr block;
-
- _fs_unmark_block (conn, FS_GIVE_UP);
- while ((block = (FSBlockDataPtr) conn->blockedRequests))
- {
- if (block->errcode == StillWorking)
- {
- ClientSignal(block->client);
- fs_abort_blockrec(conn, block);
- }
- }
- return TRUE;
-}
-
-/*
- * Declare this font server connection useless
- */
-static void
-_fs_giveup (FSFpePtr conn)
-{
- FSBlockDataPtr block;
-
- if (conn->blockState & FS_GIVE_UP)
- return;
-#ifdef DEBUG
- fprintf (stderr, "give up on FS \"%s\"\n", conn->servername);
-#endif
- _fs_mark_block (conn, FS_GIVE_UP);
- while ((block = (FSBlockDataPtr) conn->blockedRequests))
- {
- if (block->errcode == StillWorking)
- {
- ClientSignal (block->client);
- fs_abort_blockrec (conn, block);
- }
- }
- if (conn->fs_fd >= 0)
- _fs_connection_died (conn);
-}
-
-static void
-_fs_do_blocked (FSFpePtr conn)
-{
- CARD32 now;
-
- now = GetTimeInMillis ();
- if ((conn->blockState & FS_PENDING_REPLY) &&
- TimeCmp (conn->blockedReplyTime, <=, now))
- {
- _fs_giveup (conn);
- }
- else
- {
- if (conn->blockState & FS_BROKEN_CONNECTION)
- {
- /* Try to reconnect broken connections */
- if (TimeCmp (conn->brokenConnectionTime, <=, now))
- _fs_start_reconnect (conn);
- }
- else if (conn->blockState & FS_BROKEN_WRITE)
- {
- /* Try to flush blocked connections */
- if (TimeCmp (conn->brokenWriteTime, <=, now))
- _fs_flush (conn);
- }
- }
-}
-
-/*
- * sends the actual request out
- */
-/* ARGSUSED */
-static int
-fs_send_open_font(pointer client, FontPathElementPtr fpe, Mask flags,
- char *name, int namelen,
- fsBitmapFormat format, fsBitmapFormatMask fmask,
- XID id, FontPtr *ppfont)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FontPtr font;
- FSBlockDataPtr blockrec = NULL;
- FSBlockedFontPtr bfont;
- FSFontDataPtr fsd;
- fsOpenBitmapFontReq openreq;
- fsQueryXInfoReq inforeq;
- fsQueryXExtents16Req extreq;
- int err;
- unsigned char buf[1024];
-
- if (conn->blockState & FS_GIVE_UP)
- return BadFontName;
-
- if (namelen <= 0 || namelen > sizeof (buf) - 1)
- return BadFontName;
-
- /*
- * Get the font structure put together, either by reusing
- * the existing one or creating a new one
- */
- if (flags & FontReopen)
- {
- Atom nameatom, fn = None;
- int i;
-
- font = *ppfont;
- fsd = (FSFontDataPtr)font->fpePrivate;
- /* This is an attempt to reopen a font. Did the font have a
- NAME property? */
- if ((nameatom = MakeAtom("FONT", 4, 0)) != None)
- {
- for (i = 0; i < font->info.nprops; i++)
- if (font->info.props[i].name == nameatom &&
- font->info.isStringProp[i])
- {
- fn = font->info.props[i].value;
- break;
- }
- }
- if (fn == None || !(name = NameForAtom(fn)))
- {
- name = fsd->name;
- namelen = fsd->namelen;
- }
- else
- namelen = strlen(name);
- }
- else
- {
- font = fs_create_font (fpe, name, namelen, format, fmask);
- if (!font)
- return AllocError;
-
- fsd = (FSFontDataPtr)font->fpePrivate;
- }
-
- /* make a new block record, and add it to the end of the list */
- blockrec = fs_new_block_rec(font->fpe, client, FS_OPEN_FONT);
- if (!blockrec)
- {
- if (!(flags & FontReopen))
- (*font->unload_font) (font);
- return AllocError;
- }
-
- /*
- * Must check this before generating any protocol, otherwise we'll
- * mess up a reconnect in progress
- */
- if (conn->blockState & (FS_BROKEN_CONNECTION | FS_RECONNECTING))
- {
- _fs_pending_reply (conn);
- return Suspended;
- }
-
- fsd->generation = conn->generation;
-
- bfont = (FSBlockedFontPtr) blockrec->data;
- bfont->fontid = fsd->fontid;
- bfont->pfont = font;
- bfont->state = FS_OPEN_REPLY;
- bfont->flags = flags;
- bfont->format = fsd->format;
- bfont->clients_depending = (FSClientsDependingPtr)0;
- bfont->freeFont = (flags & FontReopen) == 0;
-
- _fs_client_access (conn, client, (flags & FontOpenSync) != 0);
- _fs_client_resolution(conn);
-
- /* do an FS_OpenFont, FS_QueryXInfo and FS_QueryXExtents */
- buf[0] = (unsigned char) namelen;
- memcpy(&buf[1], name, namelen);
- openreq.reqType = FS_OpenBitmapFont;
- openreq.fid = fsd->fontid;
- openreq.format_hint = fsd->format;
- openreq.format_mask = fsd->fmask;
- openreq.length = (SIZEOF(fsOpenBitmapFontReq) + namelen + 4) >> 2;
-
- _fs_add_req_log(conn, FS_OpenBitmapFont);
- _fs_write(conn, (char *) &openreq, SIZEOF(fsOpenBitmapFontReq));
- _fs_write_pad(conn, (char *) buf, namelen + 1);
-
- blockrec->sequenceNumber = conn->current_seq;
-
- inforeq.reqType = FS_QueryXInfo;
- inforeq.id = fsd->fontid;
- inforeq.length = SIZEOF(fsQueryXInfoReq) >> 2;
-
- bfont->queryInfoSequence = conn->current_seq + 1;
-
- _fs_add_req_log(conn, FS_QueryXInfo);
- _fs_write(conn, (char *) &inforeq, SIZEOF(fsQueryXInfoReq));
-
- if (!(bfont->flags & FontReopen))
- {
- extreq.reqType = FS_QueryXExtents16;
- extreq.range = fsTrue;
- extreq.fid = fsd->fontid;
- extreq.num_ranges = 0;
- extreq.length = SIZEOF(fsQueryXExtents16Req) >> 2;
-
- bfont->queryExtentsSequence = conn->current_seq + 1;
-
- _fs_add_req_log(conn, FS_QueryXExtents16);
- _fs_write(conn, (char *) &extreq, SIZEOF(fsQueryXExtents16Req));
- }
-
-#ifdef NCD
- if (configData.ExtendedFontDiags)
- {
- memcpy(buf, name, MIN(256, namelen));
- buf[MIN(256, namelen)] = '\0';
- printf("Requesting font \"%s\" from font server \"%s\"\n",
- buf, font->fpe->name);
- }
-#endif
- _fs_prepare_for_reply (conn);
-
- err = blockrec->errcode;
- if (bfont->flags & FontOpenSync)
- {
- while (blockrec->errcode == StillWorking)
- {
- if (fs_await_reply (conn) != FSIO_READY)
- {
- blockrec->errcode = BadFontName;
- break;
- }
- fs_read_reply (font->fpe, client);
- }
- err = blockrec->errcode;
- if (err == Successful)
- *ppfont = bfont->pfont;
- else
- fs_cleanup_bfont (bfont);
- bfont->freeFont = FALSE;
- _fs_remove_block_rec (conn, blockrec);
- }
- return err == StillWorking ? Suspended : err;
-}
-
-static void
-fs_send_query_bitmaps(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockedFontPtr bfont = (FSBlockedFontPtr) blockrec->data;
- fsQueryXBitmaps16Req bitreq;
-
- /* send the request */
- bitreq.reqType = FS_QueryXBitmaps16;
- bitreq.fid = bfont->fontid;
- bitreq.format = bfont->format;
- bitreq.range = TRUE;
- bitreq.length = SIZEOF(fsQueryXBitmaps16Req) >> 2;
- bitreq.num_ranges = 0;
-
- bfont->queryBitmapsSequence = conn->current_seq + 1;
-
- _fs_add_req_log(conn, FS_QueryXBitmaps16);
- _fs_write(conn, (char *) &bitreq, SIZEOF(fsQueryXBitmaps16Req));
-}
-
-/* ARGSUSED */
-static int
-fs_open_font(pointer client, FontPathElementPtr fpe, Mask flags,
- char *name, int namelen,
- fsBitmapFormat format, fsBitmapFormatMask fmask,
- XID id, FontPtr *ppfont,
- char **alias, FontPtr non_cachable_font)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockDataPtr blockrec;
- FSBlockedFontPtr bfont;
- int err;
-
- /* libfont interface expects ImageRectMin glyphs */
- format = (format & ~BitmapFormatImageRectMask) | BitmapFormatImageRectMin;
-
- *alias = (char *) 0;
- for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
- {
- if (blockrec->type == FS_OPEN_FONT && blockrec->client == client)
- {
- err = blockrec->errcode;
- if (err == StillWorking)
- return Suspended;
-
- bfont = (FSBlockedFontPtr) blockrec->data;
- if (err == Successful)
- *ppfont = bfont->pfont;
- else
- fs_cleanup_bfont (bfont);
- _fs_remove_block_rec (conn, blockrec);
- return err;
- }
- }
- return fs_send_open_font(client, fpe, flags, name, namelen, format, fmask,
- id, ppfont);
-}
-
-/* ARGSUSED */
-static int
-fs_send_close_font(FontPathElementPtr fpe, Font id)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- fsCloseReq req;
-
- if (conn->blockState & FS_GIVE_UP)
- return Successful;
- /* tell the font server to close the font */
- req.reqType = FS_CloseFont;
- req.length = SIZEOF(fsCloseReq) >> 2;
- req.id = id;
- _fs_add_req_log(conn, FS_CloseFont);
- _fs_write(conn, (char *) &req, SIZEOF(fsCloseReq));
-
- return Successful;
-}
-
-/* ARGSUSED */
-static void
-fs_close_font(FontPathElementPtr fpe, FontPtr pfont)
-{
- FSFontDataPtr fsd = (FSFontDataPtr) pfont->fpePrivate;
- FSFpePtr conn = (FSFpePtr) fpe->private;
-
- if (conn->generation == fsd->generation)
- fs_send_close_font(fpe, fsd->fontid);
-
-#ifdef DEBUG
- {
- FSBlockDataPtr blockrec;
- FSBlockedFontPtr bfont;
-
- for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
- {
- if (blockrec->type == FS_OPEN_FONT)
- {
- bfont = (FSBlockedFontPtr) blockrec->data;
- if (bfont->pfont == pfont)
- fprintf (stderr, "closing font which hasn't been opened\n");
- }
- }
- }
-#endif
- (*pfont->unload_font) (pfont);
-}
-
-static int
-fs_read_glyphs(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
-{
- FSBlockedGlyphPtr bglyph = (FSBlockedGlyphPtr) blockrec->data;
- FSBlockedFontPtr bfont = (FSBlockedFontPtr) blockrec->data;
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FontPtr pfont = bglyph->pfont;
- /* works for either blocked font
- or glyph rec... pfont is at
- the very beginning of both
- blockrec->data structures */
- FSFontDataPtr fsd = (FSFontDataPtr) (pfont->fpePrivate);
- FSFontPtr fsdata = (FSFontPtr) pfont->fontPrivate;
- FontInfoPtr pfi = &pfont->info;
- fsQueryXBitmaps16Reply *rep;
- char *buf;
- long bufleft = 0; /* length of reply left to use */
- fsOffset32 *ppbits;
- fsOffset32 local_off;
- char *off_adr;
- pointer pbitmaps;
- char *bits, *allbits;
-#ifdef DEBUG
- char *origallbits;
-#endif
- int i,
- err;
- int nranges = 0;
- int ret;
- fsRange *nextrange = 0;
- unsigned long minchar, maxchar;
-
- rep = (fsQueryXBitmaps16Reply *) fs_get_reply (conn, &ret);
- if (!rep || rep->type == FS_Error ||
- (rep->length < LENGTHOF(fsQueryXBitmaps16Reply)))
- {
- if (ret == FSIO_BLOCK)
- return StillWorking;
- if (rep)
- _fs_done_read (conn, rep->length << 2);
- err = AllocError;
- _fs_reply_failed (rep, fsQueryXBitmaps16Reply, "<");
- goto bail;
- }
-
- buf = (char *) rep;
- buf += SIZEOF (fsQueryXBitmaps16Reply);
-
- bufleft = rep->length << 2;
- bufleft -= SIZEOF (fsQueryXBitmaps16Reply);
-
- if ((bufleft / SIZEOF (fsOffset32)) < rep->num_chars)
- {
-#ifdef DEBUG
- fprintf(stderr,
- "fsQueryXBitmaps16: num_chars (%d) > bufleft (%ld) / %d\n",
- rep->num_chars, bufleft, SIZEOF (fsOffset32));
-#endif
- err = AllocError;
- goto bail;
- }
- ppbits = (fsOffset32 *) buf;
- buf += SIZEOF (fsOffset32) * (rep->num_chars);
- bufleft -= SIZEOF (fsOffset32) * (rep->num_chars);
-
- if (bufleft < rep->nbytes)
- {
-#ifdef DEBUG
- fprintf(stderr,
- "fsQueryXBitmaps16: nbytes (%d) > bufleft (%ld)\n",
- rep->nbytes, bufleft);
-#endif
- err = AllocError;
- goto bail;
- }
- pbitmaps = (pointer ) buf;
-
- if (blockrec->type == FS_LOAD_GLYPHS)
- {
- nranges = bglyph->num_expected_ranges;
- nextrange = bglyph->expected_ranges;
- }
-
- /* place the incoming glyphs */
- if (nranges)
- {
- /* We're operating under the assumption that the ranges
- requested in the LoadGlyphs call were all legal for this
- font, and that individual ranges do not cover multiple
- rows... fs_build_range() is designed to ensure this. */
- minchar = (nextrange->min_char_high - pfi->firstRow) *
- (pfi->lastCol - pfi->firstCol + 1) +
- nextrange->min_char_low - pfi->firstCol;
- maxchar = (nextrange->max_char_high - pfi->firstRow) *
- (pfi->lastCol - pfi->firstCol + 1) +
- nextrange->max_char_low - pfi->firstCol;
- nextrange++;
- }
- else
- {
- minchar = 0;
- maxchar = rep->num_chars;
- }
-
- off_adr = (char *)ppbits;
-
- allbits = fs_alloc_glyphs (pfont, rep->nbytes);
-
- if (!allbits)
- {
- err = AllocError;
- goto bail;
- }
-
-#ifdef DEBUG
- origallbits = allbits;
- fprintf (stderr, "Reading %d glyphs in %d bytes for %s\n",
- (int) rep->num_chars, (int) rep->nbytes, fsd->name);
-#endif
-
- for (i = 0; i < rep->num_chars; i++)
- {
- memcpy(&local_off, off_adr, SIZEOF(fsOffset32)); /* align it */
- if (blockrec->type == FS_OPEN_FONT ||
- fsdata->encoding[minchar].bits == &_fs_glyph_requested)
- {
- /*
- * Broken X font server returns bits for missing characters
- * when font is padded
- */
- if (NONZEROMETRICS(&fsdata->encoding[minchar].metrics))
- {
- if (local_off.length &&
- (local_off.position < rep->nbytes) &&
- (local_off.length <= (rep->nbytes - local_off.position)))
- {
- bits = allbits;
- allbits += local_off.length;
- memcpy(bits, (char *)pbitmaps + local_off.position,
- local_off.length);
- }
- else
- bits = &_fs_glyph_zero_length;
- }
- else
- bits = 0;
- if (fsdata->encoding[minchar].bits == &_fs_glyph_requested)
- fsd->glyphs_to_get--;
- fsdata->encoding[minchar].bits = bits;
- }
- if (minchar++ == maxchar)
- {
- if (!--nranges) break;
- minchar = (nextrange->min_char_high - pfi->firstRow) *
- (pfi->lastCol - pfi->firstCol + 1) +
- nextrange->min_char_low - pfi->firstCol;
- maxchar = (nextrange->max_char_high - pfi->firstRow) *
- (pfi->lastCol - pfi->firstCol + 1) +
- nextrange->max_char_low - pfi->firstCol;
- nextrange++;
- }
- off_adr += SIZEOF(fsOffset32);
- }
-#ifdef DEBUG
- fprintf (stderr, "Used %d bytes instead of %d\n",
- (int) (allbits - origallbits), (int) rep->nbytes);
-#endif
-
- if (blockrec->type == FS_OPEN_FONT)
- {
- fsd->glyphs_to_get = 0;
- bfont->state = FS_DONE_REPLY;
- }
- err = Successful;
-
-bail:
- _fs_done_read (conn, rep->length << 2);
- return err;
-}
-
-static int
-fs_send_load_glyphs(pointer client, FontPtr pfont,
- int nranges, fsRange *ranges)
-{
- FontPathElementPtr fpe = pfont->fpe;
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockedGlyphPtr blockedglyph;
- fsQueryXBitmaps16Req req;
- FSBlockDataPtr blockrec;
-
- if (conn->blockState & FS_GIVE_UP)
- return BadCharRange;
-
- /* make a new block record, and add it to the end of the list */
- blockrec = fs_new_block_rec(fpe, client, FS_LOAD_GLYPHS);
- if (!blockrec)
- return AllocError;
- blockedglyph = (FSBlockedGlyphPtr) blockrec->data;
- blockedglyph->pfont = pfont;
- blockedglyph->num_expected_ranges = nranges;
- /* Assumption: it's our job to free ranges */
- blockedglyph->expected_ranges = ranges;
- blockedglyph->clients_depending = (FSClientsDependingPtr)0;
-
- if (conn->blockState & (FS_BROKEN_CONNECTION|FS_RECONNECTING))
- {
- _fs_pending_reply (conn);
- return Suspended;
- }
-
- /* send the request */
- req.reqType = FS_QueryXBitmaps16;
- req.fid = ((FSFontDataPtr) pfont->fpePrivate)->fontid;
- req.format = pfont->format;
- if (pfont->info.terminalFont)
- req.format = (req.format & ~(BitmapFormatImageRectMask)) |
- BitmapFormatImageRectMax;
- req.range = TRUE;
- /* each range takes up 4 bytes */
- req.length = (SIZEOF(fsQueryXBitmaps16Req) >> 2) + nranges;
- req.num_ranges = nranges * 2; /* protocol wants count of fsChar2bs */
- _fs_add_req_log(conn, FS_QueryXBitmaps16);
- _fs_write(conn, (char *) &req, SIZEOF(fsQueryXBitmaps16Req));
-
- blockrec->sequenceNumber = conn->current_seq;
-
- /* Send ranges to the server... pack into a char array by hand
- to avoid structure-packing portability problems and to
- handle swapping for version1 protocol */
- if (nranges)
- {
-#define RANGE_BUFFER_SIZE 64
-#define RANGE_BUFFER_SIZE_MASK 63
- int i;
- char range_buffer[RANGE_BUFFER_SIZE * 4];
- char *range_buffer_p;
-
- range_buffer_p = range_buffer;
- for (i = 0; i < nranges;)
- {
- if (conn->fsMajorVersion > 1)
- {
- *range_buffer_p++ = ranges[i].min_char_high;
- *range_buffer_p++ = ranges[i].min_char_low;
- *range_buffer_p++ = ranges[i].max_char_high;
- *range_buffer_p++ = ranges[i].max_char_low;
- }
- else
- {
- *range_buffer_p++ = ranges[i].min_char_low;
- *range_buffer_p++ = ranges[i].min_char_high;
- *range_buffer_p++ = ranges[i].max_char_low;
- *range_buffer_p++ = ranges[i].max_char_high;
- }
-
- if (!(++i & RANGE_BUFFER_SIZE_MASK))
- {
- _fs_write(conn, range_buffer, RANGE_BUFFER_SIZE * 4);
- range_buffer_p = range_buffer;
- }
- }
- if (i &= RANGE_BUFFER_SIZE_MASK)
- _fs_write(conn, range_buffer, i * 4);
- }
-
- _fs_prepare_for_reply (conn);
- return Suspended;
-}
-
-
-extern pointer serverClient; /* This could be any number that
- doesn't conflict with existing
- client values. */
-
-int
-fs_load_all_glyphs(FontPtr pfont)
-{
- int err;
- FSFpePtr conn = (FSFpePtr) pfont->fpe->private;
-
- /*
- * The purpose of this procedure is to load all glyphs in the event
- * that we're dealing with someone who doesn't understand the finer
- * points of glyph caching... it is called from _fs_get_glyphs() if
- * the latter is called to get glyphs that have not yet been loaded.
- * We assume that the caller will not know how to handle a return
- * value of Suspended (usually the case for a GetGlyphs() caller),
- * so this procedure hangs around, freezing the server, for the
- * request to complete. This is an unpleasant kluge called to
- * perform an unpleasant job that, we hope, will never be required.
- */
-
- while ((err = _fs_load_glyphs(serverClient, pfont, TRUE, 0, 0, NULL)) ==
- Suspended)
- {
- if (fs_await_reply (conn) != FSIO_READY)
- {
- /* Get rid of blockrec */
- fs_client_died(serverClient, pfont->fpe);
- err = BadCharRange;
- break;
- }
- fs_read_reply (pfont->fpe, serverClient);
- }
- return err;
-}
-
-
-int
-_fs_load_glyphs(pointer client, FontPtr pfont, Bool range_flag,
- unsigned int nchars, int item_size, unsigned char *data)
-{
- FSFpePtr conn = (FSFpePtr) pfont->fpe->private;
- int nranges = 0;
- fsRange *ranges = NULL;
- int res;
- FSBlockDataPtr blockrec;
- FSBlockedGlyphPtr blockedglyph;
- FSClientsDependingPtr *clients_depending = NULL;
- int err;
-
- /* see if the result is already there */
- for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
- {
- if (blockrec->type == FS_LOAD_GLYPHS)
- {
- blockedglyph = (FSBlockedGlyphPtr) blockrec->data;
- if (blockedglyph->pfont == pfont)
- {
- /* Look for this request */
- if (blockrec->client == client)
- {
- err = blockrec->errcode;
- if (err == StillWorking)
- return Suspended;
- _fs_signal_clients_depending(&blockedglyph->clients_depending);
- _fs_remove_block_rec(conn, blockrec);
- return err;
- }
- /* We've found an existing LoadGlyphs blockrec for this
- font but for another client. Rather than build a
- blockrec for it now (which entails some complex
- maintenance), we'll add it to a queue of clients to
- be signalled when the existing LoadGlyphs is
- completed. */
- clients_depending = &blockedglyph->clients_depending;
- break;
- }
- }
- else if (blockrec->type == FS_OPEN_FONT)
- {
- FSBlockedFontPtr bfont;
- bfont = (FSBlockedFontPtr) blockrec->data;
- if (bfont->pfont == pfont)
- {
- /*
- * An OpenFont is pending for this font, this must
- * be from a reopen attempt, so finish the open
- * attempt and retry the LoadGlyphs
- */
- if (blockrec->client == client)
- {
- err = blockrec->errcode;
- if (err == StillWorking)
- return Suspended;
-
- _fs_signal_clients_depending(&bfont->clients_depending);
- _fs_remove_block_rec(conn, blockrec);
- if (err != Successful)
- return err;
- break;
- }
- /* We've found an existing OpenFont blockrec for this
- font but for another client. Rather than build a
- blockrec for it now (which entails some complex
- maintenance), we'll add it to a queue of clients to
- be signalled when the existing OpenFont is
- completed. */
- if (blockrec->errcode == StillWorking)
- {
- clients_depending = &bfont->clients_depending;
- break;
- }
- }
- }
- }
-
- /*
- * see if the desired glyphs already exist, and return Successful if they
- * do, otherwise build up character range/character string
- */
- res = fs_build_range(pfont, range_flag, nchars, item_size, data,
- &nranges, &ranges);
-
- switch (res)
- {
- case AccessDone:
- return Successful;
-
- case Successful:
- break;
-
- default:
- return res;
- }
-
- /*
- * If clients_depending is not null, this request must wait for
- * some prior request(s) to complete.
- */
- if (clients_depending)
- {
- /* Since we're not ready to send the load_glyphs request yet,
- clean up the damage (if any) caused by the fs_build_range()
- call. */
- if (nranges)
- {
- _fs_clean_aborted_loadglyphs(pfont, nranges, ranges);
- xfree(ranges);
- }
- return _fs_add_clients_depending(clients_depending, client);
- }
-
- /*
- * If fsd->generation != conn->generation, the font has been closed
- * due to a lost connection. We will reopen it, which will result
- * in one of three things happening:
- * 1) The open will succeed and obtain the same font. Life
- * is wonderful.
- * 2) The open will fail. There is code above to recognize this
- * and flunk the LoadGlyphs request. The client might not be
- * thrilled.
- * 3) Worst case: the open will succeed but the font we open will
- * be different. The fs_read_query_info() procedure attempts
- * to detect this by comparing the existing metrics and
- * properties against those of the reopened font... if they
- * don't match, we flunk the reopen, which eventually results
- * in flunking the LoadGlyphs request. We could go a step
- * further and compare the extents, but this should be
- * sufficient.
- */
- if (((FSFontDataPtr)pfont->fpePrivate)->generation != conn->generation)
- {
- /* Since we're not ready to send the load_glyphs request yet,
- clean up the damage caused by the fs_build_range() call. */
- _fs_clean_aborted_loadglyphs(pfont, nranges, ranges);
- xfree(ranges);
-
- /* Now try to reopen the font. */
- return fs_send_open_font(client, pfont->fpe,
- (Mask)FontReopen, (char *)0, 0,
- (fsBitmapFormat)0, (fsBitmapFormatMask)0,
- (XID)0, &pfont);
- }
-
- return fs_send_load_glyphs(client, pfont, nranges, ranges);
-}
-
-static int
-fs_read_list(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockedListPtr blist = (FSBlockedListPtr) blockrec->data;
- fsListFontsReply *rep;
- char *data;
- long dataleft; /* length of reply left to use */
- int length,
- i,
- ret;
- int err;
-
- rep = (fsListFontsReply *) fs_get_reply (conn, &ret);
- if (!rep || rep->type == FS_Error ||
- (rep->length < LENGTHOF(fsListFontsReply)))
- {
- if (ret == FSIO_BLOCK)
- return StillWorking;
- if (rep)
- _fs_done_read (conn, rep->length << 2);
- _fs_reply_failed (rep, fsListFontsReply, "<");
- return AllocError;
- }
- data = (char *) rep + SIZEOF (fsListFontsReply);
- dataleft = (rep->length << 2) - SIZEOF (fsListFontsReply);
-
- err = Successful;
- /* copy data into FontPathRecord */
- for (i = 0; i < rep->nFonts; i++)
- {
- if (dataleft < 1)
- break;
- length = *(unsigned char *)data++;
- dataleft--; /* used length byte */
- if (length > dataleft) {
-#ifdef DEBUG
- fprintf(stderr,
- "fsListFonts: name length (%d) > dataleft (%ld)\n",
- length, dataleft);
-#endif
- err = BadFontName;
- break;
- }
- err = AddFontNamesName(blist->names, data, length);
- if (err != Successful)
- break;
- data += length;
- dataleft -= length;
- }
- _fs_done_read (conn, rep->length << 2);
- return err;
-}
-
-static int
-fs_send_list_fonts(pointer client, FontPathElementPtr fpe, char *pattern,
- int patlen, int maxnames, FontNamesPtr newnames)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockDataPtr blockrec;
- FSBlockedListPtr blockedlist;
- fsListFontsReq req;
-
- if (conn->blockState & FS_GIVE_UP)
- return BadFontName;
-
- /* make a new block record, and add it to the end of the list */
- blockrec = fs_new_block_rec(fpe, client, FS_LIST_FONTS);
- if (!blockrec)
- return AllocError;
- blockedlist = (FSBlockedListPtr) blockrec->data;
- blockedlist->names = newnames;
-
- if (conn->blockState & (FS_BROKEN_CONNECTION | FS_RECONNECTING))
- {
- _fs_pending_reply (conn);
- return Suspended;
- }
-
- _fs_client_access (conn, client, FALSE);
- _fs_client_resolution(conn);
-
- /* send the request */
- req.reqType = FS_ListFonts;
- req.maxNames = maxnames;
- req.nbytes = patlen;
- req.length = (SIZEOF(fsListFontsReq) + patlen + 3) >> 2;
- _fs_add_req_log(conn, FS_ListFonts);
- _fs_write(conn, (char *) &req, SIZEOF(fsListFontsReq));
- _fs_write_pad(conn, (char *) pattern, patlen);
-
- blockrec->sequenceNumber = conn->current_seq;
-
-#ifdef NCD
- if (configData.ExtendedFontDiags) {
- char buf[256];
-
- memcpy(buf, pattern, MIN(256, patlen));
- buf[MIN(256, patlen)] = '\0';
- printf("Listing fonts on pattern \"%s\" from font server \"%s\"\n",
- buf, fpe->name);
- }
-#endif
-
- _fs_prepare_for_reply (conn);
- return Suspended;
-}
-
-static int
-fs_list_fonts(pointer client, FontPathElementPtr fpe,
- char *pattern, int patlen, int maxnames, FontNamesPtr newnames)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockDataPtr blockrec;
- int err;
-
- /* see if the result is already there */
- for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
- {
- if (blockrec->type == FS_LIST_FONTS && blockrec->client == client)
- {
- err = blockrec->errcode;
- if (err == StillWorking)
- return Suspended;
- _fs_remove_block_rec(conn, blockrec);
- return err;
- }
- }
-
- /* didn't find waiting record, so send a new one */
- return fs_send_list_fonts(client, fpe, pattern, patlen, maxnames, newnames);
-}
-
-/*
- * Read a single list info reply and restart for the next reply
- */
-static int
-fs_read_list_info(FontPathElementPtr fpe, FSBlockDataPtr blockrec)
-{
- FSBlockedListInfoPtr binfo = (FSBlockedListInfoPtr) blockrec->data;
- fsListFontsWithXInfoReply *rep;
- char *buf;
- long bufleft = 0;
- FSFpePtr conn = (FSFpePtr) fpe->private;
- fsPropInfo *pi;
- fsPropOffset *po;
- pointer pd;
- int ret;
- int err;
-
- /* clean up anything from the last trip */
- _fs_free_props (&binfo->info);
-
- rep = (fsListFontsWithXInfoReply *) fs_get_reply (conn, &ret);
- if (!rep || rep->type == FS_Error ||
- ((rep->nameLength != 0) &&
- (rep->length < LENGTHOF(fsListFontsWithXInfoReply))))
- {
- if (ret == FSIO_BLOCK)
- return StillWorking;
- binfo->status = FS_LFWI_FINISHED;
- err = AllocError;
- _fs_reply_failed (rep, fsListFontsWithXInfoReply, "<");
- goto done;
- }
- /*
- * Normal termination -- the list ends with a name of length 0
- */
- if (rep->nameLength == 0)
- {
-#ifdef DEBUG
- fprintf (stderr, "fs_read_list_info done\n");
-#endif
- binfo->status = FS_LFWI_FINISHED;
- err = BadFontName;
- goto done;
- }
-
- buf = (char *) rep + SIZEOF (fsListFontsWithXInfoReply);
- bufleft = (rep->length << 2) - SIZEOF (fsListFontsWithXInfoReply);
-
- /*
- * The original FS implementation didn't match
- * the spec, version 1 was respecified to match the FS.
- * Version 2 matches the original intent
- */
- if (conn->fsMajorVersion <= 1)
- {
- if (rep->nameLength > bufleft) {
-#ifdef DEBUG
- fprintf(stderr,
- "fsListFontsWithXInfo: name length (%d) > bufleft (%ld)\n",
- (int) rep->nameLength, bufleft);
-#endif
- err = AllocError;
- goto done;
- }
- /* binfo->name is a 256 char array, rep->nameLength is a CARD8 */
- memcpy (binfo->name, buf, rep->nameLength);
- buf += _fs_pad_length (rep->nameLength);
- bufleft -= _fs_pad_length (rep->nameLength);
- }
- pi = (fsPropInfo *) buf;
- if (SIZEOF (fsPropInfo) > bufleft) {
-#ifdef DEBUG
- fprintf(stderr,
- "fsListFontsWithXInfo: PropInfo length (%d) > bufleft (%ld)\n",
- (int) SIZEOF (fsPropInfo), bufleft);
-#endif
- err = AllocError;
- goto done;
- }
- bufleft -= SIZEOF (fsPropInfo);
- buf += SIZEOF (fsPropInfo);
- po = (fsPropOffset *) buf;
- if (pi->num_offsets > (bufleft / SIZEOF (fsPropOffset))) {
-#ifdef DEBUG
- fprintf(stderr,
- "fsListFontsWithXInfo: offset length (%d * %d) > bufleft (%ld)\n",
- pi->num_offsets, (int) SIZEOF (fsPropOffset), bufleft);
-#endif
- err = AllocError;
- goto done;
- }
- bufleft -= pi->num_offsets * SIZEOF (fsPropOffset);
- buf += pi->num_offsets * SIZEOF (fsPropOffset);
- pd = (pointer) buf;
- if (pi->data_len > bufleft) {
-#ifdef DEBUG
- fprintf(stderr,
- "fsListFontsWithXInfo: data length (%d) > bufleft (%ld)\n",
- pi->data_len, bufleft);
-#endif
- err = AllocError;
- goto done;
- }
- bufleft -= pi->data_len;
- buf += pi->data_len;
- if (conn->fsMajorVersion > 1)
- {
- if (rep->nameLength > bufleft) {
-#ifdef DEBUG
- fprintf(stderr,
- "fsListFontsWithXInfo: name length (%d) > bufleft (%ld)\n",
- (int) rep->nameLength, bufleft);
-#endif
- err = AllocError;
- goto done;
- }
- /* binfo->name is a 256 char array, rep->nameLength is a CARD8 */
- memcpy (binfo->name, buf, rep->nameLength);
- buf += _fs_pad_length (rep->nameLength);
- bufleft -= _fs_pad_length (rep->nameLength);
- }
-
-#ifdef DEBUG
- binfo->name[rep->nameLength] = '\0';
- fprintf (stderr, "fs_read_list_info %s\n", binfo->name);
-#endif
- err = _fs_convert_lfwi_reply(conn, &binfo->info, rep, pi, po, pd);
- if (err != Successful)
- {
- binfo->status = FS_LFWI_FINISHED;
- goto done;
- }
- binfo->namelen = rep->nameLength;
- binfo->remaining = rep->nReplies;
-
- binfo->status = FS_LFWI_REPLY;
-
- /* disable this font server until we've processed this response */
- _fs_unmark_block (conn, FS_COMPLETE_REPLY);
- FD_CLR(conn->fs_fd, &_fs_fd_mask);
-done:
- _fs_done_read (conn, rep->length << 2);
- return err;
-}
-
-/* ARGSUSED */
-static int
-fs_start_list_with_info(pointer client, FontPathElementPtr fpe,
- char *pattern, int len, int maxnames, pointer *pdata)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockDataPtr blockrec;
- FSBlockedListInfoPtr binfo;
- fsListFontsWithXInfoReq req;
-
- if (conn->blockState & FS_GIVE_UP)
- return BadFontName;
-
- /* make a new block record, and add it to the end of the list */
- blockrec = fs_new_block_rec(fpe, client, FS_LIST_WITH_INFO);
- if (!blockrec)
- return AllocError;
-
- binfo = (FSBlockedListInfoPtr) blockrec->data;
- bzero((char *) binfo, sizeof(FSBlockedListInfoRec));
- binfo->status = FS_LFWI_WAITING;
-
- if (conn->blockState & (FS_BROKEN_CONNECTION | FS_RECONNECTING))
- {
- _fs_pending_reply (conn);
- return Suspended;
- }
-
- _fs_client_access (conn, client, FALSE);
- _fs_client_resolution(conn);
-
- /* send the request */
- req.reqType = FS_ListFontsWithXInfo;
- req.maxNames = maxnames;
- req.nbytes = len;
- req.length = (SIZEOF(fsListFontsWithXInfoReq) + len + 3) >> 2;
- _fs_add_req_log(conn, FS_ListFontsWithXInfo);
- (void) _fs_write(conn, (char *) &req, SIZEOF(fsListFontsWithXInfoReq));
- (void) _fs_write_pad(conn, pattern, len);
-
- blockrec->sequenceNumber = conn->current_seq;
-
-#ifdef NCD
- if (configData.ExtendedFontDiags) {
- char buf[256];
-
- memcpy(buf, pattern, MIN(256, len));
- buf[MIN(256, len)] = '\0';
- printf("Listing fonts with info on pattern \"%s\" from font server \"%s\"\n",
- buf, fpe->name);
- }
-#endif
-
- _fs_prepare_for_reply (conn);
- return Successful;
-}
-
-/* ARGSUSED */
-static int
-fs_next_list_with_info(pointer client, FontPathElementPtr fpe,
- char **namep, int *namelenp,
- FontInfoPtr *pFontInfo, int *numFonts,
- pointer private)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockDataPtr blockrec;
- FSBlockedListInfoPtr binfo;
- int err;
-
- /* see if the result is already there */
- for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
- if (blockrec->type == FS_LIST_WITH_INFO && blockrec->client == client)
- break;
-
- if (!blockrec)
- {
- /* The only good reason for not finding a blockrec would be if
- disconnect/reconnect to the font server wiped it out and the
- code that called us didn't do the right thing to create
- another one. Under those circumstances, we need to return an
- error to prevent that code from attempting to interpret the
- information we don't return. */
- return BadFontName;
- }
-
- binfo = (FSBlockedListInfoPtr) blockrec->data;
-
- if (binfo->status == FS_LFWI_WAITING)
- return Suspended;
-
- *namep = binfo->name;
- *namelenp = binfo->namelen;
- *pFontInfo = &binfo->info;
- *numFonts = binfo->remaining;
-
- /* Restart reply processing from this font server */
- FD_SET(conn->fs_fd, &_fs_fd_mask);
- if (fs_reply_ready (conn))
- _fs_mark_block (conn, FS_COMPLETE_REPLY);
-
- err = blockrec->errcode;
- switch (binfo->status) {
- case FS_LFWI_FINISHED:
- _fs_remove_block_rec(conn, blockrec);
- break;
- case FS_LFWI_REPLY:
- binfo->status = FS_LFWI_WAITING;
- blockrec->errcode = StillWorking;
- conn->blockedReplyTime = GetTimeInMillis () + FontServerRequestTimeout;
- _fs_mark_block (conn, FS_PENDING_REPLY);
- break;
- }
-
- return err;
-}
-
-/*
- * Called when client exits
- */
-
-static void
-fs_client_died(pointer client, FontPathElementPtr fpe)
-{
- FSFpePtr conn = (FSFpePtr) fpe->private;
- FSBlockDataPtr blockrec,
- depending;
- FSClientPtr *prev, cur;
- fsFreeACReq freeac;
-
- for (prev = &conn->clients; (cur = *prev); prev = &cur->next)
- {
- if (cur->client == client) {
- freeac.reqType = FS_FreeAC;
- freeac.id = cur->acid;
- freeac.length = sizeof (fsFreeACReq) >> 2;
- _fs_add_req_log(conn, FS_FreeAC);
- _fs_write (conn, (char *) &freeac, sizeof (fsFreeACReq));
- *prev = cur->next;
- xfree (cur);
- break;
- }
- }
- /* find a pending requests */
- for (blockrec = conn->blockedRequests; blockrec; blockrec = blockrec->next)
- if (blockrec->client == client)
- break;
-
- if (!blockrec)
- return;
-
- /* replace the client pointers in this block rec with the chained one */
- if ((depending = blockrec->depending))
- {
- blockrec->client = depending->client;
- blockrec->depending = depending->depending;
- blockrec = depending;
- }
- fs_abort_blockrec(conn, blockrec);
-}
-
-static void
-_fs_client_access (FSFpePtr conn, pointer client, Bool sync)
-{
- FSClientPtr *prev, cur;
- fsCreateACReq crac;
- fsSetAuthorizationReq setac;
- char *authorizations;
- int authlen;
- Bool new_cur = FALSE;
-
-#ifdef DEBUG
- if (conn->blockState & (FS_RECONNECTING|FS_BROKEN_CONNECTION))
- {
- fprintf (stderr, "Sending requests without a connection\n");
- }
-#endif
- for (prev = &conn->clients; (cur = *prev); prev = &cur->next)
- {
- if (cur->client == client)
- {
- if (prev != &conn->clients)
- {
- *prev = cur->next;
- cur->next = conn->clients;
- conn->clients = cur;
- }
- break;
- }
- }
- if (!cur)
- {
- cur = (FSClientPtr) xalloc (sizeof (FSClientRec));
- if (!cur)
- return;
- cur->client = client;
- cur->next = conn->clients;
- conn->clients = cur;
- cur->acid = GetNewFontClientID ();
- new_cur = TRUE;
- }
- if (new_cur || cur->auth_generation != client_auth_generation(client))
- {
- if (!new_cur)
- {
- fsFreeACReq freeac;
- freeac.reqType = FS_FreeAC;
- freeac.id = cur->acid;
- freeac.length = sizeof (fsFreeACReq) >> 2;
- _fs_add_req_log(conn, FS_FreeAC);
- _fs_write (conn, (char *) &freeac, sizeof (fsFreeACReq));
- }
- crac.reqType = FS_CreateAC;
- crac.num_auths = set_font_authorizations(&authorizations, &authlen,
- client);
- authlen = crac.num_auths ? (authlen + 3) & ~0x3 : 0;
- crac.length = (sizeof (fsCreateACReq) + authlen) >> 2;
- crac.acid = cur->acid;
- _fs_add_req_log(conn, FS_CreateAC);
- _fs_write(conn, (char *) &crac, sizeof (fsCreateACReq));
- _fs_write(conn, authorizations, authlen);
- /* ignore reply; we don't even care about it */
- conn->curacid = 0;
- cur->auth_generation = client_auth_generation(client);
- }
- if (conn->curacid != cur->acid)
- {
- setac.reqType = FS_SetAuthorization;
- setac.length = sizeof (fsSetAuthorizationReq) >> 2;
- setac.id = cur->acid;
- _fs_add_req_log(conn, FS_SetAuthorization);
- _fs_write(conn, (char *) &setac, sizeof (fsSetAuthorizationReq));
- conn->curacid = cur->acid;
- }
-}
-
-/*
- * Poll a pending connect
- */
-
-static int
-_fs_check_connect (FSFpePtr conn)
-{
- int ret;
-
- ret = _fs_poll_connect (conn->trans_conn, 0);
- switch (ret) {
- case FSIO_READY:
- conn->fs_fd = _FontTransGetConnectionNumber (conn->trans_conn);
- FD_SET (conn->fs_fd, &_fs_fd_mask);
- break;
- case FSIO_BLOCK:
- break;
- }
- return ret;
-}
-
-/*
- * Return an FSIO status while waiting for the completed connection
- * reply to arrive
- */
-
-static fsConnSetup *
-_fs_get_conn_setup (FSFpePtr conn, int *error, int *setup_len)
-{
- int ret;
- char *data;
- int headlen;
- int len;
- fsConnSetup *setup;
- fsConnSetupAccept *accept;
-
- ret = _fs_start_read (conn, SIZEOF (fsConnSetup), &data);
- if (ret != FSIO_READY)
- {
- *error = ret;
- return 0;
- }
-
- setup = (fsConnSetup *) data;
- if (setup->major_version > FS_PROTOCOL)
- {
- *error = FSIO_ERROR;
- return 0;
- }
-
- headlen = (SIZEOF (fsConnSetup) +
- (setup->alternate_len << 2) +
- (setup->auth_len << 2));
- /* On anything but Success, no extra data is sent */
- if (setup->status != AuthSuccess)
- {
- len = headlen;
- }
- else
- {
- ret = _fs_start_read (conn, headlen + SIZEOF (fsConnSetupAccept), &data);
- if (ret != FSIO_READY)
- {
- *error = ret;
- return 0;
- }
- setup = (fsConnSetup *) data;
- accept = (fsConnSetupAccept *) (data + headlen);
- len = headlen + (accept->length << 2);
- }
- ret = _fs_start_read (conn, len, &data);
- if (ret != FSIO_READY)
- {
- *error = ret;
- return 0;
- }
- *setup_len = len;
- return (fsConnSetup *) data;
-}
-
-static int
-_fs_send_conn_client_prefix (FSFpePtr conn)
-{
- fsConnClientPrefix req;
- int endian;
- int ret;
-
- /* send setup prefix */
- endian = 1;
- if (*(char *) &endian)
- req.byteOrder = 'l';
- else
- req.byteOrder = 'B';
-
- req.major_version = FS_PROTOCOL;
- req.minor_version = FS_PROTOCOL_MINOR;
-
-/* XXX add some auth info here */
- req.num_auths = 0;
- req.auth_len = 0;
- ret = _fs_write (conn, (char *) &req, SIZEOF (fsConnClientPrefix));
- if (ret != FSIO_READY)
- return FSIO_ERROR;
- conn->blockedConnectTime = GetTimeInMillis () + FontServerRequestTimeout;
- return ret;
-}
-
-static int
-_fs_recv_conn_setup (FSFpePtr conn)
-{
- int ret;
- fsConnSetup *setup;
- FSFpeAltPtr alts;
- unsigned int i, alt_len;
- int setup_len;
- char *alt_save, *alt_names;
-
- setup = _fs_get_conn_setup (conn, &ret, &setup_len);
- if (!setup)
- return ret;
- conn->current_seq = 0;
- conn->fsMajorVersion = setup->major_version;
- /*
- * Create an alternate list from the initial server, but
- * don't chain looking for alternates.
- */
- if (conn->alternate == 0)
- {
- /*
- * free any existing alternates list, allowing the list to
- * be updated
- */
- if (conn->alts)
- {
- xfree (conn->alts);
- conn->alts = 0;
- conn->numAlts = 0;
- }
- if (setup->num_alternates)
- {
- size_t alt_name_len = setup->alternate_len << 2;
- alts = (FSFpeAltPtr) xalloc (setup->num_alternates *
- sizeof (FSFpeAltRec) + alt_name_len);
- if (alts)
- {
- alt_names = (char *) (setup + 1);
- alt_save = (char *) (alts + setup->num_alternates);
- for (i = 0; i < setup->num_alternates; i++)
- {
- alts[i].subset = alt_names[0];
- alt_len = alt_names[1];
- if (alt_len >= alt_name_len) {
- /*
- * Length is longer than setup->alternate_len
- * told us to allocate room for, assume entire
- * alternate list is corrupted.
- */
-#ifdef DEBUG
- fprintf (stderr,
- "invalid alt list (length %lx >= %lx)\n",
- (long) alt_len, (long) alt_name_len);
-#endif
- xfree(alts);
- return FSIO_ERROR;
- }
- alts[i].name = alt_save;
- memcpy (alt_save, alt_names + 2, alt_len);
- alt_save[alt_len] = '\0';
- alt_save += alt_len + 1;
- alt_name_len -= alt_len + 1;
- alt_names += _fs_pad_length (alt_len + 2);
- }
- conn->numAlts = setup->num_alternates;
- conn->alts = alts;
- }
- }
- }
- _fs_done_read (conn, setup_len);
- if (setup->status != AuthSuccess)
- return FSIO_ERROR;
- return FSIO_READY;
-}
-
-static int
-_fs_open_server (FSFpePtr conn)
-{
- int ret;
- char *servername;
-
- if (conn->alternate == 0)
- servername = conn->servername;
- else
- servername = conn->alts[conn->alternate-1].name;
- conn->trans_conn = _fs_connect (servername, &ret);
- conn->blockedConnectTime = GetTimeInMillis () + FS_RECONNECT_WAIT;
- return ret;
-}
-
-static char *
-_fs_catalog_name (char *servername)
-{
- char *sp;
-
- sp = strchr (servername, '/');
- if (!sp)
- return 0;
- return strrchr (sp + 1, '/');
-}
-
-static int
-_fs_send_init_packets (FSFpePtr conn)
-{
- fsSetResolutionReq srreq;
- fsSetCataloguesReq screq;
- int num_cats,
- clen;
- char *catalogues;
- char *cat;
- char len;
- char *end;
- int num_res;
- FontResolutionPtr res;
-
-#define CATALOGUE_SEP '+'
-
- res = GetClientResolutions(&num_res);
- if (num_res)
- {
- srreq.reqType = FS_SetResolution;
- srreq.num_resolutions = num_res;
- srreq.length = (SIZEOF(fsSetResolutionReq) +
- (num_res * SIZEOF(fsResolution)) + 3) >> 2;
-
- _fs_add_req_log(conn, FS_SetResolution);
- if (_fs_write(conn, (char *) &srreq, SIZEOF(fsSetResolutionReq)) != FSIO_READY)
- return FSIO_ERROR;
- if (_fs_write_pad(conn, (char *) res, (num_res * SIZEOF(fsResolution))) != FSIO_READY)
- return FSIO_ERROR;
- }
-
- catalogues = 0;
- if (conn->alternate != 0)
- catalogues = _fs_catalog_name (conn->alts[conn->alternate-1].name);
- if (!catalogues)
- catalogues = _fs_catalog_name (conn->servername);
-
- if (!catalogues)
- {
- conn->has_catalogues = FALSE;
- return FSIO_READY;
- }
- conn->has_catalogues = TRUE;
-
- /* turn cats into counted list */
- catalogues++;
-
- cat = catalogues;
- num_cats = 0;
- clen = 0;
- while (*cat)
- {
- num_cats++;
- end = strchr(cat, CATALOGUE_SEP);
- if (!end)
- end = cat + strlen (cat);
- clen += (end - cat) + 1; /* length byte + string */
- cat = end;
- }
-
- screq.reqType = FS_SetCatalogues;
- screq.num_catalogues = num_cats;
- screq.length = (SIZEOF(fsSetCataloguesReq) + clen + 3) >> 2;
-
- _fs_add_req_log(conn, FS_SetCatalogues);
- if (_fs_write(conn, (char *) &screq, SIZEOF(fsSetCataloguesReq)) != FSIO_READY)
- return FSIO_ERROR;
-
- while (*cat)
- {
- num_cats++;
- end = strchr(cat, CATALOGUE_SEP);
- if (!end)
- end = cat + strlen (cat);
- len = end - cat;
- if (_fs_write (conn, &len, 1) != FSIO_READY)
- return FSIO_ERROR;
- if (_fs_write (conn, cat, (int) len) != FSIO_READY)
- return FSIO_ERROR;
- cat = end;
- }
-
- if (_fs_write (conn, "....", _fs_pad_length (clen) - clen) != FSIO_READY)
- return FSIO_ERROR;
-
- return FSIO_READY;
-}
-
-static int
-_fs_send_cat_sync (FSFpePtr conn)
-{
- fsListCataloguesReq lcreq;
-
- /*
- * now sync up with the font server, to see if an error was generated
- * by a bogus catalogue
- */
- lcreq.reqType = FS_ListCatalogues;
- lcreq.length = (SIZEOF(fsListCataloguesReq)) >> 2;
- lcreq.maxNames = 0;
- lcreq.nbytes = 0;
- _fs_add_req_log(conn, FS_SetCatalogues);
- if (_fs_write(conn, (char *) &lcreq, SIZEOF(fsListCataloguesReq)) != FSIO_READY)
- return FSIO_ERROR;
- conn->blockedConnectTime = GetTimeInMillis () + FontServerRequestTimeout;
- return FSIO_READY;
-}
-
-static int
-_fs_recv_cat_sync (FSFpePtr conn)
-{
- fsGenericReply *reply;
- fsError *error;
- int err;
- int ret;
-
- reply = fs_get_reply (conn, &err);
- if (!reply)
- return err;
-
- ret = FSIO_READY;
- if (reply->type == FS_Error)
- {
- error = (fsError *) reply;
- if (error->major_opcode == FS_SetCatalogues)
- ret = FSIO_ERROR;
- }
- _fs_done_read (conn, reply->length << 2);
- return ret;
-}
-
-static void
-_fs_close_server (FSFpePtr conn)
-{
- _fs_unmark_block (conn, FS_PENDING_WRITE|FS_BROKEN_WRITE|FS_COMPLETE_REPLY|FS_BROKEN_CONNECTION);
- if (conn->trans_conn)
- {
- _FontTransClose (conn->trans_conn);
- conn->trans_conn = 0;
- _fs_io_reinit (conn);
- }
- if (conn->fs_fd >= 0)
- {
- FD_CLR (conn->fs_fd, &_fs_fd_mask);
- conn->fs_fd = -1;
- }
- conn->fs_conn_state = FS_CONN_UNCONNECTED;
-}
-
-static int
-_fs_do_setup_connection (FSFpePtr conn)
-{
- int ret;
-
- do
- {
-#ifdef DEBUG
- fprintf (stderr, "fs_do_setup_connection state %d\n", conn->fs_conn_state);
-#endif
- switch (conn->fs_conn_state) {
- case FS_CONN_UNCONNECTED:
- ret = _fs_open_server (conn);
- if (ret == FSIO_BLOCK)
- conn->fs_conn_state = FS_CONN_CONNECTING;
- break;
- case FS_CONN_CONNECTING:
- ret = _fs_check_connect (conn);
- break;
- case FS_CONN_CONNECTED:
- ret = _fs_send_conn_client_prefix (conn);
- break;
- case FS_CONN_SENT_PREFIX:
- ret = _fs_recv_conn_setup (conn);
- break;
- case FS_CONN_RECV_INIT:
- ret = _fs_send_init_packets (conn);
- if (conn->has_catalogues)
- ret = _fs_send_cat_sync (conn);
- break;
- case FS_CONN_SENT_CAT:
- if (conn->has_catalogues)
- ret = _fs_recv_cat_sync (conn);
- else
- ret = FSIO_READY;
- break;
- default:
- ret = FSIO_READY;
- break;
- }
- switch (ret) {
- case FSIO_READY:
- if (conn->fs_conn_state < FS_CONN_RUNNING)
- conn->fs_conn_state++;
- break;
- case FSIO_BLOCK:
- if (TimeCmp (GetTimeInMillis (), <, conn->blockedConnectTime))
- break;
- ret = FSIO_ERROR;
- /* fall through... */
- case FSIO_ERROR:
- _fs_close_server (conn);
- /*
- * Try the next alternate
- */
- if (conn->alternate < conn->numAlts)
- {
- conn->alternate++;
- ret = FSIO_READY;
- }
- else
- conn->alternate = 0;
- break;
- }
- } while (conn->fs_conn_state != FS_CONN_RUNNING && ret == FSIO_READY);
- if (ret == FSIO_READY)
- conn->generation = ++generationCount;
- return ret;
-}
-
-static int
-_fs_wait_connect (FSFpePtr conn)
-{
- int ret;
-
- for (;;)
- {
- ret = _fs_do_setup_connection (conn);
- if (ret != FSIO_BLOCK)
- break;
- if (conn->fs_conn_state <= FS_CONN_CONNECTING)
- ret = _fs_poll_connect (conn->trans_conn, 1000);
- else
- ret = _fs_wait_for_readable (conn, 1000);
- if (ret == FSIO_ERROR)
- break;
- }
- return ret;
-}
-
-/*
- * Poll a connection in the process of reconnecting
- */
-static void
-_fs_check_reconnect (FSFpePtr conn)
-{
- int ret;
-
- ret = _fs_do_setup_connection (conn);
- switch (ret) {
- case FSIO_READY:
- _fs_unmark_block (conn, FS_RECONNECTING|FS_GIVE_UP);
- _fs_restart_connection (conn);
- break;
- case FSIO_BLOCK:
- break;
- case FSIO_ERROR:
- conn->brokenConnectionTime = GetTimeInMillis () + FS_RECONNECT_POLL;
- break;
- }
-}
-
-/*
- * Start the reconnection process
- */
-static void
-_fs_start_reconnect (FSFpePtr conn)
-{
- if (conn->blockState & FS_RECONNECTING)
- return;
- conn->alternate = 0;
- _fs_mark_block (conn, FS_RECONNECTING);
- _fs_unmark_block (conn, FS_BROKEN_CONNECTION);
- _fs_check_reconnect (conn);
-}
-
-
-static FSFpePtr
-_fs_init_conn (char *servername)
-{
- FSFpePtr conn;
-
- conn = xalloc (sizeof (FSFpeRec) + strlen (servername) + 1);
- if (!conn)
- return 0;
- memset (conn, '\0', sizeof (FSFpeRec));
- if (!_fs_io_init (conn))
- {
- xfree (conn);
- return 0;
- }
- conn->servername = (char *) (conn + 1);
- conn->fs_conn_state = FS_CONN_UNCONNECTED;
- conn->fs_fd = -1;
- strcpy (conn->servername, servername);
- return conn;
-}
-
-static void
-_fs_free_conn (FSFpePtr conn)
-{
- _fs_close_server (conn);
- _fs_io_fini (conn);
- if (conn->alts)
- xfree (conn->alts);
- xfree (conn);
-}
-
-/*
- * called at server init time
- */
-
-void
-fs_register_fpe_functions(void)
-{
- RegisterFPEFunctions(fs_name_check,
- fs_init_fpe,
- fs_free_fpe,
- fs_reset_fpe,
- fs_open_font,
- fs_close_font,
- fs_list_fonts,
- fs_start_list_with_info,
- fs_next_list_with_info,
- fs_wakeup,
- fs_client_died,
- _fs_load_glyphs,
- NULL,
- NULL,
- NULL);
-}
-
-static int
-check_fs_open_font(pointer client, FontPathElementPtr fpe, Mask flags,
- char *name, int namelen,
- fsBitmapFormat format, fsBitmapFormatMask fmask,
- XID id, FontPtr *ppfont,
- char **alias, FontPtr non_cachable_font)
-{
- if (XpClientIsBitmapClient(client))
- return (fs_open_font(client, fpe, flags, name, namelen, format,
- fmask, id, ppfont, alias, non_cachable_font) );
- return BadFontName;
-}
-
-static int
-check_fs_list_fonts(pointer client, FontPathElementPtr fpe,
- char *pattern, int patlen, int maxnames,
- FontNamesPtr newnames)
-{
- if (XpClientIsBitmapClient(client))
- return (fs_list_fonts(client, fpe, pattern, patlen, maxnames,
- newnames));
- return BadFontName;
-}
-
-static int
-check_fs_start_list_with_info(pointer client, FontPathElementPtr fpe,
- char *pattern, int len, int maxnames,
- pointer *pdata)
-{
- if (XpClientIsBitmapClient(client))
- return (fs_start_list_with_info(client, fpe, pattern, len, maxnames,
- pdata));
- return BadFontName;
-}
-
-static int
-check_fs_next_list_with_info(pointer client, FontPathElementPtr fpe,
- char **namep, int *namelenp,
- FontInfoPtr *pFontInfo, int *numFonts,
- pointer private)
-{
- if (XpClientIsBitmapClient(client))
- return (fs_next_list_with_info(client, fpe, namep, namelenp, pFontInfo,
- numFonts,private));
- return BadFontName;
-}
-
-void
-check_fs_register_fpe_functions(void)
-{
- RegisterFPEFunctions(fs_name_check,
- fs_init_fpe,
- fs_free_fpe,
- fs_reset_fpe,
- check_fs_open_font,
- fs_close_font,
- check_fs_list_fonts,
- check_fs_start_list_with_info,
- check_fs_next_list_with_info,
- fs_wakeup,
- fs_client_died,
- _fs_load_glyphs,
- NULL,
- NULL,
- NULL);
-}
diff --git a/nx-X11/lib/font/fc/fserve.h b/nx-X11/lib/font/fc/fserve.h
deleted file mode 100644
index 3254f40fa..000000000
--- a/nx-X11/lib/font/fc/fserve.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/* $Xorg: fserve.h,v 1.3 2000/08/17 19:46:36 cpqbld Exp $ */
-/*
- * Copyright 1990 Network Computing Devices
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, 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 Network Computing Devices not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission. Network Computing
- * Devices makes no representations about the suitability of this software
- * for any purpose. It is provided "as is" without express or implied
- * warranty.
- *
- * NETWORK COMPUTING DEVICES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
- * IN NO EVENT SHALL NETWORK COMPUTING DEVICES 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.
- *
- * Author: Dave Lemke, Network Computing Devices, Inc
- *
- */
-/* $XFree86: xc/lib/font/fc/fserve.h,v 1.4 2001/01/17 19:43:29 dawes Exp $ */
-
-#ifndef _FSERVE_H_
-#define _FSERVE_H_
-/*
- * font server data structures
- */
-
-/* types of block records */
-#define FS_OPEN_FONT 1
-#define FS_LOAD_GLYPHS 2
-#define FS_LIST_FONTS 3
-#define FS_LIST_WITH_INFO 4
-
-/* states of OpenFont */
-#define FS_OPEN_REPLY 0
-#define FS_INFO_REPLY 1
-#define FS_EXTENT_REPLY 2
-#define FS_GLYPHS_REPLY 3
-#define FS_DONE_REPLY 4
-#define FS_DEPENDING 5
-
-/* status of ListFontsWithInfo */
-#define FS_LFWI_WAITING 0
-#define FS_LFWI_REPLY 1
-#define FS_LFWI_FINISHED 2
-
-/* states of connection */
-#define FS_CONN_CLOSED 0
-#define FS_CONN_CONNECTING 1
-#define FS_CONN_READ_HEADER 2
-#define FS_CONN_READ_DATA 3
-
-#define AccessDone 0x400
-
-typedef struct _fs_font_data *FSFontDataPtr;
-typedef struct _fs_blocked_font *FSBlockedFontPtr;
-typedef struct _fs_blocked_glyphs *FSBlockedGlyphPtr;
-typedef struct _fs_blocked_list *FSBlockedListPtr;
-typedef struct _fs_blocked_list_info *FSBlockedListInfoPtr;
-typedef struct _fs_block_data *FSBlockDataPtr;
-typedef struct _fs_font_table *FSFontTablePtr;
-typedef struct _fs_fpe_data *FSFpePtr;
-
-typedef struct _fs_blocked_bitmaps *FSBlockedBitmapPtr;
-typedef struct _fs_blocked_extents *FSBlockedExtentPtr;
-
-extern void _fs_convert_char_info ( fsXCharInfo *src, xCharInfo *dst );
-extern void _fs_free_props (FontInfoPtr pfi);
-extern FontPtr fs_create_font (FontPathElementPtr fpe,
- char *name,
- int namelen,
- fsBitmapFormat format,
- fsBitmapFormatMask fmask);
-
-extern int fs_load_all_glyphs ( FontPtr pfont );
-extern int _fs_load_glyphs ( pointer client, FontPtr pfont, Bool range_flag,
- unsigned int nchars, int item_size,
- unsigned char *data );
-
-/*
- * These should be declared elsewhere, but I'm concerned that moving them
- * would cause problems building other pieces
- */
-extern FontPtr find_old_font (Font id);
-extern int set_font_authorizations (char **a, int *len, pointer client);
-extern long GetTimeInMillis (void);
-
-
-#endif /* _FSERVE_H_ */
diff --git a/nx-X11/lib/font/fc/fservestr.h b/nx-X11/lib/font/fc/fservestr.h
deleted file mode 100644
index 0e4166642..000000000
--- a/nx-X11/lib/font/fc/fservestr.h
+++ /dev/null
@@ -1,211 +0,0 @@
-/* $Xorg: fservestr.h,v 1.3 2000/08/17 19:46:36 cpqbld Exp $ */
-/*
- * Copyright 1990 Network Computing Devices
- *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation for any purpose is hereby granted without fee, 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 Network Computing Devices not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission. Network Computing
- * Devices makes no representations about the suitability of this software
- * for any purpose. It is provided "as is" without express or implied
- * warranty.
- *
- * NETWORK COMPUTING DEVICES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
- * IN NO EVENT SHALL NETWORK COMPUTING DEVICES 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.
- *
- * Author: Dave Lemke, Network Computing Devices, Inc
- */
-/* $XFree86: xc/lib/font/fc/fservestr.h,v 3.3 2001/01/17 19:43:29 dawes Exp $ */
-
-#ifndef _FSERVESTR_H_
-#define _FSERVESTR_H_
-
-#include "fserve.h"
-#include "fsio.h"
-
-/*
- * font server data structures
- */
-/*
- * font server private storage
- */
-
-typedef struct _fs_glyph {
- struct _fs_glyph *next;
-} FSGlyphRec, *FSGlyphPtr;
-
-typedef struct _fs_font {
- CharInfoPtr pDefault;
- CharInfoPtr encoding;
- CharInfoPtr inkMetrics;
- FSGlyphPtr glyphs;
-} FSFontRec, *FSFontPtr;
-
-/* FS special data for the font */
-typedef struct _fs_font_data {
- long fontid;
- int generation; /* FS generation when opened */
- unsigned long glyphs_to_get; /* # glyphs remaining to be gotten */
-
- /* Following data needed in case font needs to be reopened. */
- int namelen;
- char *name;
- fsBitmapFormat format;
- fsBitmapFormatMask fmask;
-} FSFontDataRec;
-
-typedef struct fs_clients_depending {
- pointer client;
- struct fs_clients_depending *next;
-} FSClientsDependingRec, *FSClientsDependingPtr;
-
-/* OpenFont specific data for blocked request */
-typedef struct _fs_blocked_font {
- FontPtr pfont; /* must be first for fs_read_glyphs */
- long fontid;
- int state; /* how many of the replies have landed */
- int flags;
- Bool freeFont; /* free this font on failure */
- CARD16 queryInfoSequence;
- CARD16 queryExtentsSequence;
- CARD16 queryBitmapsSequence;
- fsBitmapFormat format;
- FSClientsDependingPtr clients_depending;
-} FSBlockedFontRec;
-
-/* LoadGlyphs data for blocked request */
-typedef struct _fs_blocked_glyphs {
- FontPtr pfont; /* must be first for fs_read_glyphs */
- int num_expected_ranges;
- fsRange *expected_ranges;
- FSClientsDependingPtr clients_depending;
-} FSBlockedGlyphRec;
-
-/* LoadExtents data for blocked request */
-typedef struct _fs_blocked_extents {
- FontPtr pfont;
- fsRange *expected_ranges;
- int nranges;
- unsigned long nextents;
- fsXCharInfo *extents;
-} FSBlockedExtentRec;
-
-/* LoadBitmaps data for blocked request */
-typedef struct _fs_blocked_bitmaps {
- FontPtr pfont;
- fsRange *expected_ranges;
- int nranges;
- unsigned long size;
- unsigned long nglyphs;
- fsOffset32 *offsets;
- pointer gdata;
-} FSBlockedBitmapRec;
-
-/* state for blocked ListFonts */
-typedef struct _fs_blocked_list {
- FontNamesPtr names;
-} FSBlockedListRec;
-
-/* state for blocked ListFontsWithInfo */
-typedef struct _fs_blocked_list_info {
- int status;
- int namelen;
- FontInfoRec info;
- char name[256];
- int remaining;
-} FSBlockedListInfoRec;
-
-/* state for blocked request */
-typedef struct _fs_block_data {
- int type; /* Open Font, LoadGlyphs, ListFonts,
- * ListWithInfo */
- pointer client; /* who wants it */
- CARD16 sequenceNumber; /* expected */
- pointer data; /* type specific data */
- int errcode; /* Suspended, et al. */
- struct _fs_block_data *depending; /* clients depending on this one */
- struct _fs_block_data *next;
-} FSBlockDataRec;
-
-/* state for reconnected to dead font server */
-typedef struct _fs_reconnect {
- int i;
-} FSReconnectRec, *FSReconnectPtr;
-
-
-#if !defined(UNIXCPP) || defined(ANSICPP)
-#define fsCat(x,y) x##_##y
-#else
-#define fsCat(x,y) x/**/_/**/y
-#endif
-
-
-/* copy XCharInfo parts of a protocol reply into a xCharInfo */
-
-#define fsUnpack_XCharInfo(packet, structure) \
- (structure)->leftSideBearing = fsCat(packet,left); \
- (structure)->rightSideBearing = fsCat(packet,right); \
- (structure)->characterWidth = fsCat(packet,width); \
- (structure)->ascent = fsCat(packet,ascent); \
- (structure)->descent = fsCat(packet,descent); \
- (structure)->attributes = fsCat(packet,attributes)
-
-
-/* copy XFontInfoHeader parts of a protocol reply into a FontInfoRec */
-
-#define fsUnpack_XFontInfoHeader(packet, structure) \
- (structure)->allExist = ((packet)->font_header_flags & FontInfoAllCharsExist) != 0; \
- (structure)->drawDirection = \
- ((packet)->font_header_draw_direction == LeftToRightDrawDirection) ? \
- LeftToRight : RightToLeft; \
- (structure)->inkInside = ((packet)->font_header_flags & FontInfoInkInside) != 0; \
- \
- (structure)->firstRow = (packet)->font_hdr_char_range_min_char_high; \
- (structure)->firstCol = (packet)->font_hdr_char_range_min_char_low; \
- (structure)->lastRow = (packet)->font_hdr_char_range_max_char_high; \
- (structure)->lastCol = (packet)->font_hdr_char_range_max_char_low; \
- (structure)->defaultCh = (packet)->font_header_default_char_low \
- + ((packet)->font_header_default_char_high << 8); \
- \
- (structure)->fontDescent = (packet)->font_header_font_descent; \
- (structure)->fontAscent = (packet)->font_header_font_ascent; \
- \
- fsUnpack_XCharInfo((packet)->font_header_min_bounds, &(structure)->minbounds); \
- fsUnpack_XCharInfo((packet)->font_header_min_bounds, &(structure)->ink_minbounds); \
- fsUnpack_XCharInfo((packet)->font_header_max_bounds, &(structure)->maxbounds); \
- fsUnpack_XCharInfo((packet)->font_header_max_bounds, &(structure)->ink_maxbounds)
-
-extern void _fs_init_fontinfo ( FSFpePtr conn, FontInfoPtr pfi );
-extern int _fs_convert_props ( fsPropInfo *pi, fsPropOffset *po, pointer pd,
- FontInfoPtr pfi );
-extern int _fs_convert_lfwi_reply ( FSFpePtr conn, FontInfoPtr pfi,
- fsListFontsWithXInfoReply *fsrep,
- fsPropInfo *pi, fsPropOffset *po,
- pointer pd );
-extern int fs_build_range ( FontPtr pfont, Bool range_flag,
- unsigned int count, int item_size,
- unsigned char *data, int *nranges,
- fsRange **ranges );
-extern void _fs_clean_aborted_loadglyphs ( FontPtr pfont,
- int num_expected_ranges,
- fsRange *expected_ranges );
-extern int _fs_check_extents ( FontPtr pfont, Mask flags, int nranges,
- fsRange *range, FSBlockDataPtr blockrec );
-extern int _fs_check_bitmaps ( FontPtr pfont, fsBitmapFormat format,
- Mask flags, int nranges, fsRange *range,
- FSBlockDataPtr blockrec );
-extern int _fs_get_glyphs ( FontPtr pFont, unsigned long count,
- unsigned char *chars, FontEncoding charEncoding,
- unsigned long *glyphCount, CharInfoPtr *glyphs );
-extern void _fs_unload_font ( FontPtr pfont );
-extern void _fs_init_font ( FontPtr pfont );
-extern pointer fs_alloc_glyphs (FontPtr pFont, int size);
-#endif /* _FSERVESTR_H_ */
diff --git a/nx-X11/lib/font/fc/fsio.c b/nx-X11/lib/font/fc/fsio.c
deleted file mode 100644
index fbfb9dfed..000000000
--- a/nx-X11/lib/font/fc/fsio.c
+++ /dev/null
@@ -1,516 +0,0 @@
-/* $Xorg: fsio.c,v 1.3 2000/08/17 19:46:36 cpqbld Exp $ */
-/*
- * Copyright 1990 Network Computing Devices
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, 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 Network Computing Devices not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission. Network Computing
- * Devices makes no representations about the suitability of this software
- * for any purpose. It is provided "as is" without express or implied
- * warranty.
- *
- * NETWORK COMPUTING DEVICES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
- * IN NO EVENT SHALL NETWORK COMPUTING DEVICES 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.
- *
- * Author: Dave Lemke, Network Computing Devices, Inc
- */
-/* $XFree86: xc/lib/font/fc/fsio.c,v 3.16tsi Exp $ */
-/*
- * font server i/o routines
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifdef WIN32
-#define _WILLWINSOCK_
-#include "X11/Xwindows.h"
-#endif
-
-#define FONT_t
-#define TRANS_CLIENT
-#include "X11/Xtrans/Xtrans.h"
-#include "X11/Xpoll.h"
-#include <X11/fonts/FS.h>
-#include <X11/fonts/FSproto.h>
-#include <X11/fonts/fontmisc.h>
-#include <X11/fonts/fontstruct.h>
-#include "fservestr.h"
-
-#include <stdio.h>
-#include <signal.h>
-#include <sys/types.h>
-#if !defined(WIN32)
-#ifndef Lynx
-#include <sys/socket.h>
-#else
-#include <socket.h>
-#endif
-#endif
-#include <errno.h>
-#ifdef WIN32
-#define EWOULDBLOCK WSAEWOULDBLOCK
-#undef EINTR
-#define EINTR WSAEINTR
-#endif
-
-#ifdef __UNIXOS2__
-#define select(n,r,w,x,t) os2PseudoSelect(n,r,w,x,t)
-#endif
-
-
-static int padlength[4] = {0, 3, 2, 1};
-fd_set _fs_fd_mask;
-
-static int
-_fs_resize (FSBufPtr buf, long size);
-
-static void
-_fs_downsize (FSBufPtr buf, long size);
-
-int
-_fs_poll_connect (XtransConnInfo trans_conn, int timeout)
-{
- fd_set w_mask;
- struct timeval tv;
- int fs_fd = _FontTransGetConnectionNumber (trans_conn);
- int ret;
-
- do
- {
- tv.tv_usec = 0;
- tv.tv_sec = timeout;
- FD_ZERO (&w_mask);
- FD_SET (fs_fd, &w_mask);
- ret = Select (fs_fd + 1, NULL, &w_mask, NULL, &tv);
- } while (ret < 0 && ECHECK(EINTR));
- if (ret == 0)
- return FSIO_BLOCK;
- if (ret < 0)
- return FSIO_ERROR;
- return FSIO_READY;
-}
-
-XtransConnInfo
-_fs_connect(char *servername, int *err)
-{
- XtransConnInfo trans_conn; /* transport connection object */
- int ret;
- int i = 0;
- int retries = 5;
-
- /*
- * Open the network connection.
- */
- if( (trans_conn=_FontTransOpenCOTSClient(servername)) == NULL )
- {
- *err = FSIO_ERROR;
- return 0;
- }
-
- /*
- * Set the connection non-blocking since we use select() to block.
- */
-
- _FontTransSetOption(trans_conn, TRANS_NONBLOCKING, 1);
-
- do {
- if (i == TRANS_TRY_CONNECT_AGAIN)
- sleep(1);
- i = _FontTransConnect(trans_conn,servername);
- } while ((i == TRANS_TRY_CONNECT_AGAIN) && (retries-- > 0));
-
- if (i < 0)
- {
- if (i == TRANS_IN_PROGRESS)
- ret = FSIO_BLOCK;
- else
- ret = FSIO_ERROR;
- }
- else
- ret = FSIO_READY;
-
- if (ret == FSIO_ERROR)
- {
- _FontTransClose(trans_conn);
- trans_conn = 0;
- }
-
- *err = ret;
- return trans_conn;
-}
-
-int
-_fs_fill (FSFpePtr conn)
-{
- long avail;
- long bytes_read;
- Bool waited = FALSE;
-
- if (_fs_flush (conn) < 0)
- return FSIO_ERROR;
- /*
- * Don't go overboard here; stop reading when we've
- * got enough to satisfy the pending request
- */
- while ((conn->inNeed - (conn->inBuf.insert - conn->inBuf.remove)) > 0)
- {
- avail = conn->inBuf.size - conn->inBuf.insert;
- /*
- * For SVR4 with a unix-domain connection, ETEST() after selecting
- * readable means the server has died. To do this here, we look for
- * two consecutive reads returning ETEST().
- */
- ESET (0);
- bytes_read =_FontTransRead(conn->trans_conn,
- conn->inBuf.buf + conn->inBuf.insert,
- avail);
- if (bytes_read > 0) {
- conn->inBuf.insert += bytes_read;
- waited = FALSE;
- }
- else
- {
- if (bytes_read == 0 || ETEST ())
- {
- if (!waited)
- {
- waited = TRUE;
- if (_fs_wait_for_readable (conn, 0) == FSIO_BLOCK)
- return FSIO_BLOCK;
- continue;
- }
- }
- _fs_connection_died (conn);
- return FSIO_ERROR;
- }
- }
- return FSIO_READY;
-}
-
-/*
- * Make space and return whether data have already arrived
- */
-
-int
-_fs_start_read (FSFpePtr conn, long size, char **buf)
-{
- int ret;
-
- conn->inNeed = size;
- if (fs_inqueued(conn) < size)
- {
- if (_fs_resize (&conn->inBuf, size) != FSIO_READY)
- {
- _fs_connection_died (conn);
- return FSIO_ERROR;
- }
- ret = _fs_fill (conn);
- if (ret == FSIO_ERROR)
- return ret;
- if (ret == FSIO_BLOCK || fs_inqueued(conn) < size)
- return FSIO_BLOCK;
- }
- if (buf)
- *buf = conn->inBuf.buf + conn->inBuf.remove;
- return FSIO_READY;
-}
-
-void
-_fs_done_read (FSFpePtr conn, long size)
-{
- if (conn->inBuf.insert - conn->inBuf.remove < size)
- {
-#ifdef DEBUG
- fprintf (stderr, "_fs_done_read skipping to many bytes\n");
-#endif
- return;
- }
- conn->inBuf.remove += size;
- conn->inNeed -= size;
- _fs_downsize (&conn->inBuf, FS_BUF_MAX);
-}
-
-long
-_fs_pad_length (long len)
-{
- return len + padlength[len&3];
-}
-
-int
-_fs_flush (FSFpePtr conn)
-{
- long bytes_written;
- long remain;
-
- /* XXX - hack. The right fix is to remember that the font server
- has gone away when we first discovered it. */
- if (conn->fs_fd < 0)
- return FSIO_ERROR;
-
- while ((remain = conn->outBuf.insert - conn->outBuf.remove) > 0)
- {
- bytes_written = _FontTransWrite(conn->trans_conn,
- conn->outBuf.buf + conn->outBuf.remove,
- (int) remain);
- if (bytes_written > 0)
- {
- conn->outBuf.remove += bytes_written;
- }
- else
- {
- if (bytes_written == 0 || ETEST ())
- {
- conn->brokenWriteTime = GetTimeInMillis () + FS_FLUSH_POLL;
- _fs_mark_block (conn, FS_BROKEN_WRITE);
- break;
- }
- if (!ECHECK (EINTR))
- {
- _fs_connection_died (conn);
- return FSIO_ERROR;
- }
- }
- }
- if (conn->outBuf.remove == conn->outBuf.insert)
- {
- _fs_unmark_block (conn, FS_BROKEN_WRITE|FS_PENDING_WRITE);
- if (conn->outBuf.size > FS_BUF_INC)
- conn->outBuf.buf = xrealloc (conn->outBuf.buf, FS_BUF_INC);
- conn->outBuf.remove = conn->outBuf.insert = 0;
- }
- return FSIO_READY;
-}
-
-static int
-_fs_resize (FSBufPtr buf, long size)
-{
- char *new;
- long new_size;
-
- if (buf->remove)
- {
- if (buf->remove != buf->insert)
- {
- memmove (buf->buf,
- buf->buf + buf->remove,
- buf->insert - buf->remove);
- }
- buf->insert -= buf->remove;
- buf->remove = 0;
- }
- if (buf->size - buf->remove < size)
- {
- new_size = ((buf->remove + size + FS_BUF_INC) / FS_BUF_INC) * FS_BUF_INC;
- new = xrealloc (buf->buf, new_size);
- if (!new)
- return FSIO_ERROR;
- buf->buf = new;
- buf->size = new_size;
- }
- return FSIO_READY;
-}
-
-static void
-_fs_downsize (FSBufPtr buf, long size)
-{
- if (buf->insert == buf->remove)
- {
- buf->insert = buf->remove = 0;
- if (buf->size > size)
- {
- buf->buf = xrealloc (buf->buf, size);
- buf->size = size;
- }
- }
-}
-
-void
-_fs_io_reinit (FSFpePtr conn)
-{
- conn->outBuf.insert = conn->outBuf.remove = 0;
- _fs_downsize (&conn->outBuf, FS_BUF_INC);
- conn->inBuf.insert = conn->inBuf.remove = 0;
- _fs_downsize (&conn->inBuf, FS_BUF_MAX);
-}
-
-Bool
-_fs_io_init (FSFpePtr conn)
-{
- conn->outBuf.insert = conn->outBuf.remove = 0;
- conn->outBuf.buf = xalloc (FS_BUF_INC);
- if (!conn->outBuf.buf)
- return FALSE;
- conn->outBuf.size = FS_BUF_INC;
-
- conn->inBuf.insert = conn->inBuf.remove = 0;
- conn->inBuf.buf = xalloc (FS_BUF_INC);
- if (!conn->inBuf.buf)
- {
- xfree (conn->outBuf.buf);
- conn->outBuf.buf = 0;
- return FALSE;
- }
- conn->inBuf.size = FS_BUF_INC;
-
- return TRUE;
-}
-
-void
-_fs_io_fini (FSFpePtr conn)
-{
- if (conn->outBuf.buf)
- xfree (conn->outBuf.buf);
- if (conn->inBuf.buf)
- xfree (conn->inBuf.buf);
-}
-
-static int
-_fs_do_write(FSFpePtr conn, char *data, long len, long size)
-{
- if (size == 0) {
-#ifdef DEBUG
- fprintf(stderr, "tried to write 0 bytes \n");
-#endif
- return FSIO_READY;
- }
-
- if (conn->fs_fd == -1)
- return FSIO_ERROR;
-
- while (conn->outBuf.insert + size > conn->outBuf.size)
- {
- if (_fs_flush (conn) < 0)
- return FSIO_ERROR;
- if (_fs_resize (&conn->outBuf, size) < 0)
- {
- _fs_connection_died (conn);
- return FSIO_ERROR;
- }
- }
- memcpy (conn->outBuf.buf + conn->outBuf.insert, data, len);
- conn->outBuf.insert += size;
- _fs_mark_block (conn, FS_PENDING_WRITE);
- return FSIO_READY;
-}
-
-/*
- * Write the indicated bytes
- */
-int
-_fs_write (FSFpePtr conn, char *data, long len)
-{
- return _fs_do_write (conn, data, len, len);
-}
-
-/*
- * Write the indicated bytes adding any appropriate pad
- */
-int
-_fs_write_pad(FSFpePtr conn, char *data, long len)
-{
- return _fs_do_write (conn, data, len, len + padlength[len & 3]);
-}
-
-/*
- * returns the amount of data waiting to be read
- */
-int
-_fs_data_ready(FSFpePtr conn)
-{
- BytesReadable_t readable;
-
- if (_FontTransBytesReadable(conn->trans_conn, &readable) < 0)
- return -1;
- return readable;
-}
-
-int
-_fs_wait_for_readable(FSFpePtr conn, int ms)
-{
- fd_set r_mask;
- fd_set e_mask;
- int result;
- struct timeval tv;
-
- for (;;) {
- if (conn->fs_fd < 0)
- return FSIO_ERROR;
- FD_ZERO(&r_mask);
- FD_ZERO(&e_mask);
- tv.tv_sec = ms / 1000;
- tv.tv_usec = (ms % 1000) * 1000;
- FD_SET(conn->fs_fd, &r_mask);
- FD_SET(conn->fs_fd, &e_mask);
- result = Select(conn->fs_fd + 1, &r_mask, NULL, &e_mask, &tv);
- if (result < 0)
- {
- if (ECHECK(EINTR) || ECHECK(EAGAIN))
- continue;
- else
- return FSIO_ERROR;
- }
- if (result == 0)
- return FSIO_BLOCK;
- if (FD_ISSET(conn->fs_fd, &r_mask))
- return FSIO_READY;
- return FSIO_ERROR;
- }
-}
-
-int
-_fs_set_bit(fd_set *mask, int fd)
-{
- FD_SET(fd, mask);
- return fd;
-}
-
-int
-_fs_is_bit_set(fd_set *mask, int fd)
-{
- return FD_ISSET(fd, mask);
-}
-
-void
-_fs_bit_clear(fd_set *mask, int fd)
-{
- FD_CLR(fd, mask);
-}
-
-int
-_fs_any_bit_set(fd_set *mask)
-{
- return XFD_ANYSET(mask);
-}
-
-void
-_fs_or_bits(fd_set *dst, fd_set *m1, fd_set *m2)
-{
-#ifdef WIN32
- int i;
- if (dst != m1) {
- for (i = m1->fd_count; --i >= 0; ) {
- if (!FD_ISSET(m1->fd_array[i], dst))
- FD_SET(m1->fd_array[i], dst);
- }
- }
- if (dst != m2) {
- for (i = m2->fd_count; --i >= 0; ) {
- if (!FD_ISSET(m2->fd_array[i], dst))
- FD_SET(m2->fd_array[i], dst);
- }
- }
-#else
- XFD_ORSET(dst, m1, m2);
-#endif
-}
diff --git a/nx-X11/lib/font/fc/fsio.h b/nx-X11/lib/font/fc/fsio.h
deleted file mode 100644
index 224143601..000000000
--- a/nx-X11/lib/font/fc/fsio.h
+++ /dev/null
@@ -1,187 +0,0 @@
-/* $Xorg: fsio.h,v 1.3 2000/08/17 19:46:36 cpqbld Exp $ */
-/*
- * Copyright 1990 Network Computing Devices
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, 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 Network Computing Devices not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission. Network Computing
- * Devices makes no representations about the suitability of this software
- * for any purpose. It is provided "as is" without express or implied
- * warranty.
- *
- * NETWORK COMPUTING DEVICES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
- * IN NO EVENT SHALL NETWORK COMPUTING DEVICES 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.
- *
- * Author: Dave Lemke, Network Computing Devices, Inc
- */
-/* $XFree86: xc/lib/font/fc/fsio.h,v 1.5 1999/12/30 02:39:06 robin Exp $ */
-
-#ifndef _FSIO_H_
-#define _FSIO_H_
-
-#undef DEBUG
-#define REQUEST_LOG_SIZE 100
-
-typedef struct _fs_fpe_alternate {
- char *name;
- Bool subset;
-} FSFpeAltRec, *FSFpeAltPtr;
-
-
-/* Per client access contexts */
-typedef struct _fs_client_data {
- pointer client;
- struct _fs_client_data *next;
- XID acid;
- int auth_generation;
-} FSClientRec, *FSClientPtr;
-
-#define FS_RECONNECT_POLL 1000
-#define FS_RECONNECT_WAIT 5000
-#define FS_GIVEUP_WAIT 20000
-#define FS_REQUEST_TIMEOUT 20000
-#define FS_OPEN_TIMEOUT 30000
-#define FS_REOPEN_TIMEOUT 10000
-#define FS_FLUSH_POLL 1000
-
-typedef struct _fs_buf {
- char *buf; /* data */
- long size; /* sizeof data */
- long insert; /* where to insert new data */
- long remove; /* where to remove old data */
-} FSBufRec, *FSBufPtr;
-
-#define FS_BUF_INC 1024
-#define FS_BUF_MAX 32768
-
-#define FS_PENDING_WRITE 0x01 /* some write data is queued */
-#define FS_BROKEN_WRITE 0x02 /* writes are broken */
-#define FS_BROKEN_CONNECTION 0x04 /* connection is broken */
-#define FS_PENDING_REPLY 0x08 /* waiting for a reply */
-#define FS_GIVE_UP 0x10 /* font server declared useless */
-#define FS_COMPLETE_REPLY 0x20 /* complete reply ready */
-#define FS_RECONNECTING 0x40
-
-#define FS_CONN_UNCONNECTED 0
-#define FS_CONN_CONNECTING 1
-#define FS_CONN_CONNECTED 2
-#define FS_CONN_SENT_PREFIX 3
-#define FS_CONN_RECV_INIT 4
-#define FS_CONN_SENT_CAT 5
-#define FS_CONN_RUNNING 6
-
-/* FS specific font FontPathElement data */
-typedef struct _fs_fpe_data {
- FSFpePtr next; /* list of all active fs fpes */
- int fs_fd; /* < 0 when not running */
- int fs_conn_state; /* connection state */
- int current_seq;
- char *servername;
- Bool has_catalogues;
-
- int generation;
- int numAlts;
- int alternate; /* which alternate is in use +1 */
- int fsMajorVersion; /* font server major version number */
- FSFpeAltPtr alts;
-
- FSClientPtr clients;
- XID curacid;
-#ifdef DEBUG
- int reqindex;
- struct {
- int opcode;
- int sequence;
- } reqbuffer[REQUEST_LOG_SIZE];
-#endif
- FSBufRec outBuf; /* request queue */
- FSBufRec inBuf; /* reply queue */
- long inNeed; /* amount needed for reply */
-
- CARD32 blockState;
- CARD32 blockedReplyTime; /* time to abort blocked read */
- CARD32 brokenWriteTime; /* time to retry broken write */
- CARD32 blockedConnectTime; /* time to abort blocked connect */
- CARD32 brokenConnectionTime; /* time to retry broken connection */
-
- FSBlockDataPtr blockedRequests;
-
- struct _XtransConnInfo *trans_conn; /* transport connection object */
-} FSFpeRec;
-
-#define fs_outspace(conn) ((conn)->outBuf.size - (conn)->outBuf.insert)
-#define fs_outqueued(conn) ((conn)->outBuf.insert - (conn)->outBuf.remove)
-#define fs_inqueued(conn) ((conn)->inBuf.insert - (conn)->inBuf.remove)
-#define fs_needsflush(conn) (fs_outqueued(conn) != 0)
-#define fs_needsfill(conn) (fs_inqueued(conn) < (conn)->inNeed)
-#define fs_needsconnect(conn) ((conn)->fs_fd < 0)
-#define fs_data_read(conn) ((conn)->inBuf.insert - (conn)->inBuf.remove)
-
-#define FSIO_READY 1
-#define FSIO_BLOCK 0
-#define FSIO_ERROR -1
-
-extern Bool _fs_reopen_server ( FSFpePtr conn );
-extern int _fs_write ( FSFpePtr conn, char *data, long size );
-extern int _fs_write_pad ( FSFpePtr conn, char *data, long len );
-extern int _fs_data_ready ( FSFpePtr conn );
-extern int _fs_wait_for_readable ( FSFpePtr conn, int ms );
-extern int _fs_set_bit ( fd_set * mask, int fd );
-extern int _fs_is_bit_set ( fd_set * mask, int fd );
-extern void _fs_bit_clear ( fd_set * mask, int fd );
-extern int _fs_any_bit_set ( fd_set * mask );
-extern void _fs_or_bits ( fd_set * dst, fd_set * m1, fd_set * m2 );
-extern long _fs_pad_length (long len);
-
-extern void _fs_connection_died ( FSFpePtr conn );
-
-extern int _fs_fill (FSFpePtr conn);
-extern int _fs_flush (FSFpePtr conn);
-extern void _fs_mark_block (FSFpePtr conn, CARD32 mask);
-extern void _fs_unmark_block (FSFpePtr conn, CARD32 mask);
-extern void _fs_done_read (FSFpePtr conn, long size);
-extern void _fs_io_reinit (FSFpePtr conn);
-extern int _fs_start_read (FSFpePtr conn, long size, char **buf);
-extern Bool _fs_io_init (FSFpePtr conn);
-extern void _fs_io_fini (FSFpePtr conn);
-extern int _fs_poll_connect (XtransConnInfo trans_conn, int timeout);
-extern XtransConnInfo _fs_connect(char *servername, int *ret);
-
-/* check for both EAGAIN and EWOULDBLOCK, because some supposedly POSIX
- * systems are broken and return EWOULDBLOCK when they should return EAGAIN
- */
-#ifdef WIN32
-#define ETEST() (WSAGetLastError() == WSAEWOULDBLOCK)
-#else
-#if defined(EAGAIN) && defined(EWOULDBLOCK)
-#define ETEST() (errno == EAGAIN || errno == EWOULDBLOCK)
-#else
-#ifdef EAGAIN
-#define ETEST() (errno == EAGAIN)
-#else
-#define ETEST() (errno == EWOULDBLOCK)
-#endif
-#endif
-#endif
-#ifdef WIN32
-#define ECHECK(err) (WSAGetLastError() == err)
-#define ESET(val) WSASetLastError(val)
-#else
-#ifdef ISC
-#define ECHECK(err) ((errno == err) || ETEST())
-#else
-#define ECHECK(err) (errno == err)
-#endif
-#define ESET(val) errno = val
-#endif
-
-#endif /* _FSIO_H_ */
diff --git a/nx-X11/lib/font/fc/fsio.h.NX.reference b/nx-X11/lib/font/fc/fsio.h.NX.reference
deleted file mode 100644
index f79a17b90..000000000
--- a/nx-X11/lib/font/fc/fsio.h.NX.reference
+++ /dev/null
@@ -1,191 +0,0 @@
-/* $Xorg: fsio.h,v 1.3 2000/08/17 19:46:36 cpqbld Exp $ */
-/*
- * Copyright 1990 Network Computing Devices
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, 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 Network Computing Devices not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission. Network Computing
- * Devices makes no representations about the suitability of this software
- * for any purpose. It is provided "as is" without express or implied
- * warranty.
- *
- * NETWORK COMPUTING DEVICES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
- * IN NO EVENT SHALL NETWORK COMPUTING DEVICES 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.
- *
- * Author: Dave Lemke, Network Computing Devices, Inc
- */
-/* $XFree86: xc/lib/font/fc/fsio.h,v 1.6 2001/01/17 19:43:29 dawes Exp $ */
-
-#ifndef _FSIO_H_
-#define _FSIO_H_
-
-#undef DEBUG
-#define REQUEST_LOG_SIZE 100
-
-typedef struct _fs_fpe_alternate {
- char *name;
- Bool subset;
-} FSFpeAltRec, *FSFpeAltPtr;
-
-
-/* Per client access contexts */
-typedef struct _fs_client_data {
- pointer client;
- struct _fs_client_data *next;
- XID acid;
- int auth_generation;
-} FSClientRec, *FSClientPtr;
-
-#define FS_RECONNECT_POLL 1000
-#ifdef __CYGWIN__
-#define FS_RECONNECT_WAIT 800
-#else
-#define FS_RECONNECT_WAIT 5000
-#endif
-#define FS_GIVEUP_WAIT 20000
-#define FS_REQUEST_TIMEOUT 20000
-#define FS_OPEN_TIMEOUT 30000
-#define FS_REOPEN_TIMEOUT 10000
-#define FS_FLUSH_POLL 1000
-
-typedef struct _fs_buf {
- char *buf; /* data */
- long size; /* sizeof data */
- long insert; /* where to insert new data */
- long remove; /* where to remove old data */
-} FSBufRec, *FSBufPtr;
-
-#define FS_BUF_INC 1024
-#define FS_BUF_MAX 32768
-
-#define FS_PENDING_WRITE 0x01 /* some write data is queued */
-#define FS_BROKEN_WRITE 0x02 /* writes are broken */
-#define FS_BROKEN_CONNECTION 0x04 /* connection is broken */
-#define FS_PENDING_REPLY 0x08 /* waiting for a reply */
-#define FS_GIVE_UP 0x10 /* font server declared useless */
-#define FS_COMPLETE_REPLY 0x20 /* complete reply ready */
-#define FS_RECONNECTING 0x40
-
-#define FS_CONN_UNCONNECTED 0
-#define FS_CONN_CONNECTING 1
-#define FS_CONN_CONNECTED 2
-#define FS_CONN_SENT_PREFIX 3
-#define FS_CONN_RECV_INIT 4
-#define FS_CONN_SENT_CAT 5
-#define FS_CONN_RUNNING 6
-
-/* FS specific font FontPathElement data */
-typedef struct _fs_fpe_data {
- FSFpePtr next; /* list of all active fs fpes */
- int fs_fd; /* < 0 when not running */
- int fs_conn_state; /* connection state */
- int current_seq;
- char *servername;
- Bool has_catalogues;
-
- int generation;
- int numAlts;
- int alternate; /* which alternate is in use +1 */
- int fsMajorVersion; /* font server major version number */
- FSFpeAltPtr alts;
-
- FSClientPtr clients;
- XID curacid;
-#ifdef DEBUG
- int reqindex;
- struct {
- int opcode;
- int sequence;
- } reqbuffer[REQUEST_LOG_SIZE];
-#endif
- FSBufRec outBuf; /* request queue */
- FSBufRec inBuf; /* reply queue */
- long inNeed; /* amount needed for reply */
-
- CARD32 blockState;
- CARD32 blockedReplyTime; /* time to abort blocked read */
- CARD32 brokenWriteTime; /* time to retry broken write */
- CARD32 blockedConnectTime; /* time to abort blocked connect */
- CARD32 brokenConnectionTime; /* time to retry broken connection */
-
- FSBlockDataPtr blockedRequests;
-
- struct _XtransConnInfo *trans_conn; /* transport connection object */
-} FSFpeRec;
-
-#define fs_outspace(conn) ((conn)->outBuf.size - (conn)->outBuf.insert)
-#define fs_outqueued(conn) ((conn)->outBuf.insert - (conn)->outBuf.remove)
-#define fs_inqueued(conn) ((conn)->inBuf.insert - (conn)->inBuf.remove)
-#define fs_needsflush(conn) (fs_outqueued(conn) != 0)
-#define fs_needsfill(conn) (fs_inqueued(conn) < (conn)->inNeed)
-#define fs_needsconnect(conn) ((conn)->fs_fd < 0)
-#define fs_data_read(conn) ((conn)->inBuf.insert - (conn)->inBuf.remove)
-
-#define FSIO_READY 1
-#define FSIO_BLOCK 0
-#define FSIO_ERROR -1
-
-extern Bool _fs_reopen_server ( FSFpePtr conn );
-extern int _fs_write ( FSFpePtr conn, char *data, long size );
-extern int _fs_write_pad ( FSFpePtr conn, char *data, long len );
-extern int _fs_data_ready ( FSFpePtr conn );
-extern int _fs_wait_for_readable ( FSFpePtr conn, int ms );
-extern int _fs_set_bit ( fd_set * mask, int fd );
-extern int _fs_is_bit_set ( fd_set * mask, int fd );
-extern void _fs_bit_clear ( fd_set * mask, int fd );
-extern int _fs_any_bit_set ( fd_set * mask );
-extern void _fs_or_bits ( fd_set * dst, fd_set * m1, fd_set * m2 );
-extern long _fs_pad_length (long len);
-
-extern void _fs_connection_died ( FSFpePtr conn );
-
-extern int _fs_fill (FSFpePtr conn);
-extern int _fs_flush (FSFpePtr conn);
-extern void _fs_mark_block (FSFpePtr conn, CARD32 mask);
-extern void _fs_unmark_block (FSFpePtr conn, CARD32 mask);
-extern void _fs_done_read (FSFpePtr conn, long size);
-extern void _fs_io_reinit (FSFpePtr conn);
-extern int _fs_start_read (FSFpePtr conn, long size, char **buf);
-extern Bool _fs_io_init (FSFpePtr conn);
-extern void _fs_io_fini (FSFpePtr conn);
-extern int _fs_poll_connect (XtransConnInfo trans_conn, int timeout);
-extern XtransConnInfo _fs_connect(char *servername, int *ret);
-
-/* check for both EAGAIN and EWOULDBLOCK, because some supposedly POSIX
- * systems are broken and return EWOULDBLOCK when they should return EAGAIN
- */
-#ifdef WIN32
-#define ETEST() (WSAGetLastError() == WSAEWOULDBLOCK)
-#else
-#if defined(EAGAIN) && defined(EWOULDBLOCK)
-#define ETEST() (errno == EAGAIN || errno == EWOULDBLOCK)
-#else
-#ifdef EAGAIN
-#define ETEST() (errno == EAGAIN)
-#else
-#define ETEST() (errno == EWOULDBLOCK)
-#endif
-#endif
-#endif
-#ifdef WIN32
-#define ECHECK(err) (WSAGetLastError() == err)
-#define ESET(val) WSASetLastError(val)
-#else
-#ifdef ISC
-#define ECHECK(err) ((errno == err) || ETEST())
-#else
-#define ECHECK(err) (errno == err)
-#endif
-#define ESET(val) errno = val
-#endif
-
-#endif /* _FSIO_H_ */
diff --git a/nx-X11/lib/font/fc/fsio.h.XF86.reference b/nx-X11/lib/font/fc/fsio.h.XF86.reference
deleted file mode 100644
index 974ef4a91..000000000
--- a/nx-X11/lib/font/fc/fsio.h.XF86.reference
+++ /dev/null
@@ -1,187 +0,0 @@
-/* $Xorg: fsio.h,v 1.3 2000/08/17 19:46:36 cpqbld Exp $ */
-/*
- * Copyright 1990 Network Computing Devices
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, 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 Network Computing Devices not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission. Network Computing
- * Devices makes no representations about the suitability of this software
- * for any purpose. It is provided "as is" without express or implied
- * warranty.
- *
- * NETWORK COMPUTING DEVICES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
- * IN NO EVENT SHALL NETWORK COMPUTING DEVICES 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.
- *
- * Author: Dave Lemke, Network Computing Devices, Inc
- */
-/* $XFree86: xc/lib/font/fc/fsio.h,v 1.6 2001/01/17 19:43:29 dawes Exp $ */
-
-#ifndef _FSIO_H_
-#define _FSIO_H_
-
-#undef DEBUG
-#define REQUEST_LOG_SIZE 100
-
-typedef struct _fs_fpe_alternate {
- char *name;
- Bool subset;
-} FSFpeAltRec, *FSFpeAltPtr;
-
-
-/* Per client access contexts */
-typedef struct _fs_client_data {
- pointer client;
- struct _fs_client_data *next;
- XID acid;
- int auth_generation;
-} FSClientRec, *FSClientPtr;
-
-#define FS_RECONNECT_POLL 1000
-#define FS_RECONNECT_WAIT 5000
-#define FS_GIVEUP_WAIT 20000
-#define FS_REQUEST_TIMEOUT 20000
-#define FS_OPEN_TIMEOUT 30000
-#define FS_REOPEN_TIMEOUT 10000
-#define FS_FLUSH_POLL 1000
-
-typedef struct _fs_buf {
- char *buf; /* data */
- long size; /* sizeof data */
- long insert; /* where to insert new data */
- long remove; /* where to remove old data */
-} FSBufRec, *FSBufPtr;
-
-#define FS_BUF_INC 1024
-#define FS_BUF_MAX 32768
-
-#define FS_PENDING_WRITE 0x01 /* some write data is queued */
-#define FS_BROKEN_WRITE 0x02 /* writes are broken */
-#define FS_BROKEN_CONNECTION 0x04 /* connection is broken */
-#define FS_PENDING_REPLY 0x08 /* waiting for a reply */
-#define FS_GIVE_UP 0x10 /* font server declared useless */
-#define FS_COMPLETE_REPLY 0x20 /* complete reply ready */
-#define FS_RECONNECTING 0x40
-
-#define FS_CONN_UNCONNECTED 0
-#define FS_CONN_CONNECTING 1
-#define FS_CONN_CONNECTED 2
-#define FS_CONN_SENT_PREFIX 3
-#define FS_CONN_RECV_INIT 4
-#define FS_CONN_SENT_CAT 5
-#define FS_CONN_RUNNING 6
-
-/* FS specific font FontPathElement data */
-typedef struct _fs_fpe_data {
- FSFpePtr next; /* list of all active fs fpes */
- int fs_fd; /* < 0 when not running */
- int fs_conn_state; /* connection state */
- int current_seq;
- char *servername;
- Bool has_catalogues;
-
- int generation;
- int numAlts;
- int alternate; /* which alternate is in use +1 */
- int fsMajorVersion; /* font server major version number */
- FSFpeAltPtr alts;
-
- FSClientPtr clients;
- XID curacid;
-#ifdef DEBUG
- int reqindex;
- struct {
- int opcode;
- int sequence;
- } reqbuffer[REQUEST_LOG_SIZE];
-#endif
- FSBufRec outBuf; /* request queue */
- FSBufRec inBuf; /* reply queue */
- long inNeed; /* amount needed for reply */
-
- CARD32 blockState;
- CARD32 blockedReplyTime; /* time to abort blocked read */
- CARD32 brokenWriteTime; /* time to retry broken write */
- CARD32 blockedConnectTime; /* time to abort blocked connect */
- CARD32 brokenConnectionTime; /* time to retry broken connection */
-
- FSBlockDataPtr blockedRequests;
-
- struct _XtransConnInfo *trans_conn; /* transport connection object */
-} FSFpeRec;
-
-#define fs_outspace(conn) ((conn)->outBuf.size - (conn)->outBuf.insert)
-#define fs_outqueued(conn) ((conn)->outBuf.insert - (conn)->outBuf.remove)
-#define fs_inqueued(conn) ((conn)->inBuf.insert - (conn)->inBuf.remove)
-#define fs_needsflush(conn) (fs_outqueued(conn) != 0)
-#define fs_needsfill(conn) (fs_inqueued(conn) < (conn)->inNeed)
-#define fs_needsconnect(conn) ((conn)->fs_fd < 0)
-#define fs_data_read(conn) ((conn)->inBuf.insert - (conn)->inBuf.remove)
-
-#define FSIO_READY 1
-#define FSIO_BLOCK 0
-#define FSIO_ERROR -1
-
-extern Bool _fs_reopen_server ( FSFpePtr conn );
-extern int _fs_write ( FSFpePtr conn, char *data, long size );
-extern int _fs_write_pad ( FSFpePtr conn, char *data, long len );
-extern int _fs_data_ready ( FSFpePtr conn );
-extern int _fs_wait_for_readable ( FSFpePtr conn, int ms );
-extern int _fs_set_bit ( fd_set * mask, int fd );
-extern int _fs_is_bit_set ( fd_set * mask, int fd );
-extern void _fs_bit_clear ( fd_set * mask, int fd );
-extern int _fs_any_bit_set ( fd_set * mask );
-extern void _fs_or_bits ( fd_set * dst, fd_set * m1, fd_set * m2 );
-extern long _fs_pad_length (long len);
-
-extern void _fs_connection_died ( FSFpePtr conn );
-
-extern int _fs_fill (FSFpePtr conn);
-extern int _fs_flush (FSFpePtr conn);
-extern void _fs_mark_block (FSFpePtr conn, CARD32 mask);
-extern void _fs_unmark_block (FSFpePtr conn, CARD32 mask);
-extern void _fs_done_read (FSFpePtr conn, long size);
-extern void _fs_io_reinit (FSFpePtr conn);
-extern int _fs_start_read (FSFpePtr conn, long size, char **buf);
-extern Bool _fs_io_init (FSFpePtr conn);
-extern void _fs_io_fini (FSFpePtr conn);
-extern int _fs_poll_connect (XtransConnInfo trans_conn, int timeout);
-extern XtransConnInfo _fs_connect(char *servername, int *ret);
-
-/* check for both EAGAIN and EWOULDBLOCK, because some supposedly POSIX
- * systems are broken and return EWOULDBLOCK when they should return EAGAIN
- */
-#ifdef WIN32
-#define ETEST() (WSAGetLastError() == WSAEWOULDBLOCK)
-#else
-#if defined(EAGAIN) && defined(EWOULDBLOCK)
-#define ETEST() (errno == EAGAIN || errno == EWOULDBLOCK)
-#else
-#ifdef EAGAIN
-#define ETEST() (errno == EAGAIN)
-#else
-#define ETEST() (errno == EWOULDBLOCK)
-#endif
-#endif
-#endif
-#ifdef WIN32
-#define ECHECK(err) (WSAGetLastError() == err)
-#define ESET(val) WSASetLastError(val)
-#else
-#ifdef ISC
-#define ECHECK(err) ((errno == err) || ETEST())
-#else
-#define ECHECK(err) (errno == err)
-#endif
-#define ESET(val) errno = val
-#endif
-
-#endif /* _FSIO_H_ */
diff --git a/nx-X11/lib/font/fc/fslibos.h b/nx-X11/lib/font/fc/fslibos.h
deleted file mode 100644
index dd266bdc4..000000000
--- a/nx-X11/lib/font/fc/fslibos.h
+++ /dev/null
@@ -1,216 +0,0 @@
-/* $Xorg: fslibos.h,v 1.4 2001/02/09 02:04:03 xorgcvs Exp $ */
-/*
- * Copyright 1990 Network Computing Devices;
- * Portions Copyright 1987 by Digital Equipment Corporation
- */
-
-/*
-
-Copyright 1987, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-/* $XFree86: xc/lib/font/fc/fslibos.h,v 3.8 2003/08/29 18:01:14 herrb Exp $ */
-
-/*
- * FSlib networking & os include file
- */
-
-#include <X11/Xtrans/Xtrans.h>
-
-#ifndef WIN32
-
-/*
- * makedepend screws up on #undef OPEN_MAX, so we define a new symbol
- */
-
-#ifndef FONT_OPEN_MAX
-
-#ifndef X_NOT_POSIX
-# ifdef _POSIX_SOURCE
-# include <limits.h>
-# else
-# define _POSIX_SOURCE
-# include <limits.h>
-# undef _POSIX_SOURCE
-# endif
-#endif
-#ifndef SIZE_MAX
-# ifdef ULONG_MAX
-# define SIZE_MAX ULONG_MAX
-# else
-# define SIZE_MAX UINT_MAX
-# endif
-#endif
-#ifndef OPEN_MAX
-#if defined(SVR4) || defined(__UNIXOS2__)
-#define OPEN_MAX 256
-#else
-#include <sys/param.h>
-#ifndef OPEN_MAX
-#ifdef __OSF1__
-#define OPEN_MAX 256
-#else
-#ifdef NOFILE
-#define OPEN_MAX NOFILE
-#else
-#define OPEN_MAX NOFILES_MAX
-#endif
-#endif
-#endif
-#endif
-#endif
-
-#if OPEN_MAX > 256
-#define FONT_OPEN_MAX 256
-#else
-#define FONT_OPEN_MAX OPEN_MAX
-#endif
-
-#endif /* FONT_OPEN_MAX */
-
-#define NMSKBITS 32
-
-#define MSKCNT ((FONT_OPEN_MAX + NMSKBITS - 1) / NMSKBITS)
-
-typedef unsigned long FdSet[MSKCNT];
-typedef FdSet FdSetPtr;
-
-#if (MSKCNT==1)
-#define BITMASK(i) (1 << (i))
-#define MASKIDX(i) 0
-#endif
-
-#if (MSKCNT>1)
-#define BITMASK(i) (1 << ((i) & (NMSKBITS - 1)))
-#define MASKIDX(i) ((i) / NMSKBITS)
-#endif
-
-#define MASKWORD(buf, i) buf[MASKIDX(i)]
-#define BITSET(buf, i) MASKWORD(buf, i) |= BITMASK(i)
-#define BITCLEAR(buf, i) MASKWORD(buf, i) &= ~BITMASK(i)
-#define GETBIT(buf, i) (MASKWORD(buf, i) & BITMASK(i))
-
-#if (MSKCNT==1)
-#define COPYBITS(src, dst) dst[0] = src[0]
-#define CLEARBITS(buf) buf[0] = 0
-#define MASKANDSETBITS(dst, b1, b2) dst[0] = (b1[0] & b2[0])
-#define ORBITS(dst, b1, b2) dst[0] = (b1[0] | b2[0])
-#define UNSETBITS(dst, b1) (dst[0] &= ~b1[0])
-#define ANYSET(src) (src[0])
-#endif
-
-#if (MSKCNT==2)
-#define COPYBITS(src, dst) { dst[0] = src[0]; dst[1] = src[1]; }
-#define CLEARBITS(buf) { buf[0] = 0; buf[1] = 0; }
-#define MASKANDSETBITS(dst, b1, b2) {\
- dst[0] = (b1[0] & b2[0]);\
- dst[1] = (b1[1] & b2[1]); }
-#define ORBITS(dst, b1, b2) {\
- dst[0] = (b1[0] | b2[0]);\
- dst[1] = (b1[1] | b2[1]); }
-#define UNSETBITS(dst, b1) {\
- dst[0] &= ~b1[0]; \
- dst[1] &= ~b1[1]; }
-#define ANYSET(src) (src[0] || src[1])
-#endif
-
-#if (MSKCNT==3)
-#define COPYBITS(src, dst) { dst[0] = src[0]; dst[1] = src[1]; \
- dst[2] = src[2]; }
-#define CLEARBITS(buf) { buf[0] = 0; buf[1] = 0; buf[2] = 0; }
-#define MASKANDSETBITS(dst, b1, b2) {\
- dst[0] = (b1[0] & b2[0]);\
- dst[1] = (b1[1] & b2[1]);\
- dst[2] = (b1[2] & b2[2]); }
-#define ORBITS(dst, b1, b2) {\
- dst[0] = (b1[0] | b2[0]);\
- dst[1] = (b1[1] | b2[1]);\
- dst[2] = (b1[2] | b2[2]); }
-#define UNSETBITS(dst, b1) {\
- dst[0] &= ~b1[0]; \
- dst[1] &= ~b1[1]; \
- dst[2] &= ~b1[2]; }
-#define ANYSET(src) (src[0] || src[1] || src[2])
-#endif
-
-#if (MSKCNT==4)
-#define COPYBITS(src, dst) dst[0] = src[0]; dst[1] = src[1]; \
- dst[2] = src[2]; dst[3] = src[3]
-#define CLEARBITS(buf) buf[0] = 0; buf[1] = 0; buf[2] = 0; buf[3] = 0
-#define MASKANDSETBITS(dst, b1, b2) \
- dst[0] = (b1[0] & b2[0]);\
- dst[1] = (b1[1] & b2[1]);\
- dst[2] = (b1[2] & b2[2]);\
- dst[3] = (b1[3] & b2[3])
-#define ORBITS(dst, b1, b2) \
- dst[0] = (b1[0] | b2[0]);\
- dst[1] = (b1[1] | b2[1]);\
- dst[2] = (b1[2] | b2[2]);\
- dst[3] = (b1[3] | b2[3])
-#define UNSETBITS(dst, b1) \
- dst[0] &= ~b1[0]; \
- dst[1] &= ~b1[1]; \
- dst[2] &= ~b1[2]; \
- dst[3] &= ~b1[3]
-#define ANYSET(src) (src[0] || src[1] || src[2] || src[3])
-#endif
-
-#if (MSKCNT>4)
-#define COPYBITS(src, dst) memmove((caddr_t) dst, (caddr_t) src,\
- MSKCNT*sizeof(long))
-#define CLEARBITS(buf) bzero((caddr_t) buf, MSKCNT*sizeof(long))
-#define MASKANDSETBITS(dst, b1, b2) \
- { int cri; \
- for (cri=MSKCNT; --cri>=0; ) \
- dst[cri] = (b1[cri] & b2[cri]); }
-#define ORBITS(dst, b1, b2) \
- { int cri; \
- for (cri=MSKCNT; --cri>=0; ) \
- dst[cri] = (b1[cri] | b2[cri]); }
-#define UNSETBITS(dst, b1) \
- { int cri; \
- for (cri=MSKCNT; --cri>=0; ) \
- dst[cri] &= ~b1[cri]; }
-#if (MSKCNT==8)
-#define ANYSET(src) (src[0] || src[1] || src[2] || src[3] || \
- src[4] || src[5] || src[6] || src[7])
-#endif
-#endif
-
-#else /* not WIN32 */
-
-#include <X11/Xwinsock.h>
-#include <X11/Xw32defs.h>
-
-typedef fd_set FdSet;
-typedef FdSet *FdSetPtr;
-
-#define CLEARBITS(set) FD_ZERO(&set)
-#define BITSET(set,s) FD_SET(s,&set)
-#define BITCLEAR(set,s) FD_CLR(s,&set)
-#define GETBIT(set,s) FD_ISSET(s,&set)
-#define ANYSET(set) set->fd_count
-
-#endif