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author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2017-07-21 12:31:09 +0200 |
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committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2017-08-25 10:06:49 +0200 |
commit | c350873c7c977efe5210484f04160be45f84ba7e (patch) | |
tree | 717d33eb315f4def1307d65108d14715696cd5cf /nx-X11/lib/X11/IntAtom.c | |
parent | 1472e7e37838f17b7ed948fa206e8c3434a9d346 (diff) | |
download | nx-libs-c350873c7c977efe5210484f04160be45f84ba7e.tar.gz nx-libs-c350873c7c977efe5210484f04160be45f84ba7e.tar.bz2 nx-libs-c350873c7c977efe5210484f04160be45f84ba7e.zip |
Convert nx-X11/lib/ build flow from imake to autotools.
Diffstat (limited to 'nx-X11/lib/X11/IntAtom.c')
-rw-r--r-- | nx-X11/lib/X11/IntAtom.c | 297 |
1 files changed, 0 insertions, 297 deletions
diff --git a/nx-X11/lib/X11/IntAtom.c b/nx-X11/lib/X11/IntAtom.c deleted file mode 100644 index 3042b65dd..000000000 --- a/nx-X11/lib/X11/IntAtom.c +++ /dev/null @@ -1,297 +0,0 @@ -/* - -Copyright 1986, 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. - -*/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "Xlibint.h" -#include "Xintatom.h" - -#define HASH(sig) ((sig) & (TABLESIZE-1)) -#define REHASHVAL(sig) ((((sig) % (TABLESIZE-3)) + 2) | 1) -#define REHASH(idx,rehash) ((idx + rehash) & (TABLESIZE-1)) - -void -_XFreeAtomTable(Display *dpy) -{ - register Entry *table; - register int i; - register Entry e; - - if (dpy->atoms) { - table = dpy->atoms->table; - for (i = TABLESIZE; --i >= 0; ) { - if ((e = *table++) && (e != RESERVED)) - Xfree(e); - } - Xfree(dpy->atoms); - } -} - -static -Atom _XInternAtom( - Display *dpy, - _Xconst char *name, - Bool onlyIfExists, - unsigned long *psig, - int *pidx, - int *pn) -{ - register AtomTable *atoms; - register char *s1, c, *s2; - register unsigned long sig; - register int idx = 0, i; - Entry e; - int n, firstidx, rehash = 0; - xInternAtomReq *req; - - /* look in the cache first */ - if (!(atoms = dpy->atoms)) { - dpy->atoms = atoms = Xcalloc(1, sizeof(AtomTable)); - dpy->free_funcs->atoms = _XFreeAtomTable; - } - sig = 0; - for (s1 = (char *)name; (c = *s1++); ) - sig += c; - n = s1 - (char *)name - 1; - if (atoms) { - firstidx = idx = HASH(sig); - while ((e = atoms->table[idx])) { - if (e != RESERVED && e->sig == sig) { - for (i = n, s1 = (char *)name, s2 = EntryName(e); --i >= 0; ) { - if (*s1++ != *s2++) - goto nomatch; - } - if (!*s2) - return e->atom; - } -nomatch: if (idx == firstidx) - rehash = REHASHVAL(sig); - idx = REHASH(idx, rehash); - if (idx == firstidx) - break; - } - } - *psig = sig; - *pidx = idx; - if (atoms && !atoms->table[idx]) - atoms->table[idx] = RESERVED; /* reserve slot */ - *pn = n; - /* not found, go to the server */ - GetReq(InternAtom, req); - req->nbytes = n; - req->onlyIfExists = onlyIfExists; - req->length += (n+3)>>2; - Data(dpy, name, n); - return None; -} - -void -_XUpdateAtomCache( - Display *dpy, - const char *name, - Atom atom, - unsigned long sig, - int idx, - int n) -{ - Entry e, oe; - register char *s1; - register char c; - int firstidx, rehash; - - if (!dpy->atoms) { - if (idx < 0) { - dpy->atoms = Xcalloc(1, sizeof(AtomTable)); - dpy->free_funcs->atoms = _XFreeAtomTable; - } - if (!dpy->atoms) - return; - } - if (!sig) { - for (s1 = (char *)name; (c = *s1++); ) - sig += c; - n = s1 - (char *)name - 1; - if (idx < 0) { - firstidx = idx = HASH(sig); - if (dpy->atoms->table[idx]) { - rehash = REHASHVAL(sig); - do - idx = REHASH(idx, rehash); - while (idx != firstidx && dpy->atoms->table[idx]); - } - } - } - e = Xmalloc(sizeof(EntryRec) + n + 1); - if (e) { - e->sig = sig; - e->atom = atom; - strcpy(EntryName(e), name); - if ((oe = dpy->atoms->table[idx]) && (oe != RESERVED)) - Xfree(oe); - dpy->atoms->table[idx] = e; - } -} - -Atom -XInternAtom ( - Display *dpy, - const char *name, - Bool onlyIfExists) -{ - Atom atom; - unsigned long sig; - int idx, n; - xInternAtomReply rep; - - if (!name) - name = ""; - LockDisplay(dpy); - if ((atom = _XInternAtom(dpy, name, onlyIfExists, &sig, &idx, &n))) { - UnlockDisplay(dpy); - return atom; - } - if (dpy->atoms && dpy->atoms->table[idx] == RESERVED) - dpy->atoms->table[idx] = NULL; /* unreserve slot */ - if (_XReply (dpy, (xReply *)&rep, 0, xTrue)) { - if ((atom = rep.atom)) - _XUpdateAtomCache(dpy, name, atom, sig, idx, n); - } - UnlockDisplay(dpy); - SyncHandle(); - return (rep.atom); -} - -typedef struct { - unsigned long start_seq; - unsigned long stop_seq; - char **names; - Atom *atoms; - int count; - Status status; -} _XIntAtomState; - -static -Bool _XIntAtomHandler( - register Display *dpy, - register xReply *rep, - char *buf, - int len, - XPointer data) -{ - register _XIntAtomState *state; - register int i, idx = 0; - xInternAtomReply replbuf; - register xInternAtomReply *repl; - - state = (_XIntAtomState *)data; - if (dpy->last_request_read < state->start_seq || - dpy->last_request_read > state->stop_seq) - return False; - for (i = 0; i < state->count; i++) { - if (state->atoms[i] & 0x80000000) { - idx = ~state->atoms[i]; - state->atoms[i] = None; - break; - } - } - if (i >= state->count) - return False; - if (rep->generic.type == X_Error) { - state->status = 0; - return False; - } - repl = (xInternAtomReply *) - _XGetAsyncReply(dpy, (char *)&replbuf, rep, buf, len, - (SIZEOF(xInternAtomReply) - SIZEOF(xReply)) >> 2, - True); - if ((state->atoms[i] = repl->atom)) - _XUpdateAtomCache(dpy, state->names[i], (Atom) repl->atom, - (unsigned long)0, idx, 0); - return True; -} - -Status -XInternAtoms ( - Display *dpy, - char **names, - int count, - Bool onlyIfExists, - Atom *atoms_return) -{ - int i, idx, n, tidx; - unsigned long sig; - _XAsyncHandler async; - _XIntAtomState async_state; - int missed = -1; - xInternAtomReply rep; - - LockDisplay(dpy); - async_state.start_seq = dpy->request + 1; - async_state.atoms = atoms_return; - async_state.names = names; - async_state.count = count - 1; - async_state.status = 1; - async.next = dpy->async_handlers; - async.handler = _XIntAtomHandler; - async.data = (XPointer)&async_state; - dpy->async_handlers = &async; - for (i = 0; i < count; i++) { - if (!(atoms_return[i] = _XInternAtom(dpy, names[i], onlyIfExists, - &sig, &idx, &n))) { - missed = i; - atoms_return[i] = ~((Atom)idx); - async_state.stop_seq = dpy->request; - } - } - if (missed >= 0) { - if (dpy->atoms) { - /* unreserve anything we just reserved */ - for (i = 0; i < count; i++) { - if (atoms_return[i] & 0x80000000) { - tidx = ~atoms_return[i]; - if (dpy->atoms->table[tidx] == RESERVED) - dpy->atoms->table[tidx] = NULL; - } - } - } - if (_XReply (dpy, (xReply *)&rep, 0, xTrue)) { - if ((atoms_return[missed] = rep.atom)) - _XUpdateAtomCache(dpy, names[missed], (Atom) rep.atom, - sig, idx, n); - } else { - atoms_return[missed] = None; - async_state.status = 0; - } - } - DeqAsyncHandler(dpy, &async); - UnlockDisplay(dpy); - if (missed >= 0) - SyncHandle(); - return async_state.status; -} |