sync code with last improvements from OpenBSD

2023-08-28 05:57:34 +00:00 · 2023-08-28 05:57:34 +00:00 · 88965415ff
commit 88965415ff
26235 changed files with 29195616 additions and 0 deletions
--- a/lib/libXmu/src/Atoms.c
+++ b/lib/libXmu/src/Atoms.c
@ -0,0 +1,139 @@
+/*
+
+Copyright 1988, 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.
+
+*/
+
+/*
+ * This file contains routines to cache atoms, avoiding multiple
+ * server round-trips.  Not so useful now that Xlib caches them.
+ *
+ * Public entry points:
+ *
+ *	XmuMakeAtom		creates & initializes an opaque AtomRec
+ *	XmuInternAtom		fetches an Atom from cache or Display
+ *	XmuInternStrings	fetches multiple Atoms as strings
+ *	XmuGetAtomName		returns name of an Atom
+ *	XmuNameOfAtom		returns name from an AtomPtr
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Intrinsic.h>
+#include "Atoms.h"
+
+typedef struct _DisplayRec {
+    struct _DisplayRec* next;
+    Display *dpy;
+    Atom atom;
+} DisplayRec;
+
+struct _AtomRec {
+    _Xconst char *name;
+    DisplayRec* head;
+};
+
+#define DeclareAtom(atom,text) \
+static struct _AtomRec __##atom = { text, NULL }; \
+AtomPtr _##atom = &__##atom;
+
+DeclareAtom(XA_ATOM_PAIR,		"ATOM_PAIR"		)
+DeclareAtom(XA_CHARACTER_POSITION,	"CHARACTER_POSITION"	)
+DeclareAtom(XA_CLASS,			"CLASS"			)
+DeclareAtom(XA_CLIENT_WINDOW,		"CLIENT_WINDOW"		)
+DeclareAtom(XA_CLIPBOARD,		"CLIPBOARD"		)
+DeclareAtom(XA_COMPOUND_TEXT,		"COMPOUND_TEXT"		)
+DeclareAtom(XA_DECNET_ADDRESS,		"DECNET_ADDRESS"	)
+DeclareAtom(XA_DELETE,			"DELETE"		)
+DeclareAtom(XA_FILENAME,		"FILENAME"		)
+DeclareAtom(XA_HOSTNAME,		"HOSTNAME"		)
+DeclareAtom(XA_IP_ADDRESS,		"IP_ADDRESS"		)
+DeclareAtom(XA_LENGTH,			"LENGTH"		)
+DeclareAtom(XA_LIST_LENGTH,		"LIST_LENGTH"		)
+DeclareAtom(XA_NAME,			"NAME"			)
+DeclareAtom(XA_NET_ADDRESS,		"NET_ADDRESS"		)
+DeclareAtom(XA_NULL,			"NULL"			)
+DeclareAtom(XA_OWNER_OS,		"OWNER_OS"		)
+DeclareAtom(XA_SPAN,			"SPAN"			)
+DeclareAtom(XA_TARGETS,			"TARGETS"		)
+DeclareAtom(XA_TEXT,			"TEXT"			)
+DeclareAtom(XA_TIMESTAMP,		"TIMESTAMP"		)
+DeclareAtom(XA_USER,			"USER"			)
+DeclareAtom(XA_UTF8_STRING,		"UTF8_STRING"		)
+
+/******************************************************************
+
+  Public procedures
+
+ ******************************************************************/
+
+
+AtomPtr
+XmuMakeAtom(_Xconst char *name)
+{
+    AtomPtr ptr = XtNew(struct _AtomRec);
+    ptr->name = name;
+    ptr->head = NULL;
+    return ptr;
+}
+
+char *
+XmuNameOfAtom(AtomPtr atom_ptr)
+{
+    return (char *) atom_ptr->name;
+}
+
+
+Atom
+XmuInternAtom(Display *d, AtomPtr atom_ptr)
+{
+    DisplayRec* display_rec;
+    for (display_rec = atom_ptr->head; display_rec != NULL;
+	 display_rec = display_rec->next) {
+	if (display_rec->dpy == d)
+	    return display_rec->atom;
+    }
+    display_rec = XtNew(DisplayRec);
+    display_rec->next = atom_ptr->head;
+    atom_ptr->head = display_rec;
+    display_rec->dpy = d;
+    display_rec->atom = XInternAtom(d, atom_ptr->name, False);
+    return display_rec->atom;
+}
+
+
+char *
+XmuGetAtomName(Display *d, Atom atom)
+{
+    if (atom == 0) return (NULL);
+    return XGetAtomName(d, atom);
+}
+
+/* convert (names, count) to a list of atoms. Caller allocates list */
+void
+XmuInternStrings(Display *d, register String *names,
+		 register Cardinal count, register Atom *atoms)
+{
+    (void) XInternAtoms(d, (char**)names, (int)count, FALSE, atoms);
+}