R6.6 is the Xorg base-lineXORG-MAINXORG-STABLE

1 files changed, 364 insertions, 0 deletions

diff --git a/exec.c b/exec.c
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+/* $Xorg: exec.c,v 1.4 2001/02/09 02:05:56 xorgcvs Exp $ */
+/*
+
+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.
+
+*/
+
+/*
+ * Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA.
+ *
+ *                     All Rights Reserved
+ * 
+ * Permission  to  use,  copy,  modify,  and  distribute   this
+ * software  and  its documentation for any purpose and without
+ * fee is hereby granted, provided that the above copyright no-
+ * tice  appear  in all copies and that both that copyright no-
+ * tice and this permission notice appear in  supporting  docu-
+ * mentation,  and  that the name of Sun not be used in
+ * advertising or publicity pertaining to distribution  of  the
+ * software  without specific prior written permission. Sun
+ * makes no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without any
+ * express or implied warranty.
+ * 
+ * SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO  THIS  SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT-
+ * NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE  LI-
+ * ABLE  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:  Jim Fulton, MIT X Consortium; derived from parts of the
+ * original xmodmap, written by David Rosenthal, of Sun Microsystems.
+ */
+
+#include <X11/Xos.h>
+#include <X11/Xlib.h>
+#include <stdio.h>
+#include "xmodmap.h"
+#include "wq.h"
+
+static mapping_busy_key (timeout)
+    int timeout;
+{
+    int i;
+    unsigned char keymap[32];
+    static unsigned int masktable[8] = {
+	0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 };
+
+    XQueryKeymap (dpy, (char *) keymap);
+
+    fprintf (stderr,
+	     "%s:  please release the following keys within %d seconds:\n",
+	     ProgramName, timeout);
+    for (i = 0; i < 256; i++) {
+	if (keymap[i >> 3] & masktable[i & 7]) {
+	    KeySym ks = XKeycodeToKeysym (dpy, (KeyCode) i, 0);
+	    char *cp = XKeysymToString (ks);
+	    fprintf (stderr, "    %s (keysym 0x%x, keycode %d)\n",
+		     cp ? cp : "UNNAMED", ks, i);
+	}
+    }
+    sleep (timeout);
+    return;
+}
+
+static mapping_busy_pointer (timeout)
+    int timeout;
+{
+    int i;
+    Window root, child;			/* dummy variables */
+    int rx, ry, wx, wy;			/* dummy variables */
+    unsigned int mask;
+    static unsigned int masks[5] = {
+	Button1Mask, Button2Mask, Button3Mask, Button4Mask, Button5Mask };
+
+    if (!XQueryPointer (dpy, RootWindow(dpy,DefaultScreen(dpy)),
+			&root, &child, &rx, &ry, &wx, &wy, &mask))
+      mask = 0;
+
+    fprintf (stderr,
+	     "%s:  please release the following buttons within %d seconds:\n",
+	     ProgramName, timeout);
+    for (i = 0; i < 5; i++) {
+	if (mask & masks[i]) 
+	  fprintf (stderr, "    Button%d\n", i+1);
+    }
+    sleep (timeout);
+    return;
+}
+
+
+/*
+ * UpdateModifierMapping - this sends the modifier map to the server
+ * and deals with retransmissions due to the keyboard being busy.
+ */
+
+int UpdateModifierMapping (map)
+    XModifierKeymap *map;
+{
+    int retries, timeout;
+
+    for (retries = 5, timeout = 2; retries > 0; retries--, timeout *= 2) {
+	int result;
+
+	result = XSetModifierMapping (dpy, map);
+	switch (result) {
+	  case MappingSuccess:	/* Success */
+	    return (0);
+	  case MappingBusy:		/* Busy */
+	    mapping_busy_key (timeout);
+	    continue;
+	  case MappingFailed:
+	    fprintf (stderr, "%s: bad set modifier mapping.\n",
+		     ProgramName);
+	    return (-1);
+	  default:
+	    fprintf (stderr, "%s:  bad return %d from XSetModifierMapping\n",
+		     ProgramName, result);
+	    return (-1);
+	}
+    }
+    fprintf (stderr,
+	     "%s:  unable to set modifier mapping, keyboard problem\n",
+	     ProgramName);
+    return (-1);
+}
+
+
+/*
+ * AddModifier - this adds a keycode to the modifier list
+ */
+
+int AddModifier (mapp, keycode, modifier)
+    XModifierKeymap **mapp;
+    KeyCode keycode;
+    int modifier;
+{
+    if (keycode) {
+	*mapp = XInsertModifiermapEntry (*mapp, keycode, modifier);
+	return (0);
+    } else {
+	return (-1);
+    }
+    /*NOTREACHED*/
+}
+
+
+/*
+ * DeleteModifier - this removes a keycode from the modifier list
+ */
+
+int RemoveModifier (mapp, keycode, modifier)
+    XModifierKeymap **mapp;
+    KeyCode keycode;
+    int modifier;
+{
+    if (keycode) {
+	*mapp = XDeleteModifiermapEntry (*mapp, keycode, modifier);
+	return (0);
+    } else {
+	return (-1);
+    }
+    /*NOTREACHED*/
+}
+
+
+/*
+ * ClearModifier - this removes all entries from the modifier list
+ */
+
+int ClearModifier (mapp, modifier)
+    XModifierKeymap **mapp;
+    int modifier;
+{
+    int i;
+    XModifierKeymap *map = *mapp;
+    KeyCode *kcp;
+
+    kcp = &map->modifiermap[modifier * map->max_keypermod];
+    for (i = 0; i < map->max_keypermod; i++) {
+	*kcp++ = (KeyCode) 0;
+    }
+    return (0);
+}
+
+
+/*
+ * print the contents of the map
+ */
+
+PrintModifierMapping (map, fp)
+    XModifierKeymap *map;
+    FILE *fp;
+{
+    int i, k = 0;
+
+    fprintf (fp, 
+    	     "%s:  up to %d keys per modifier, (keycodes in parentheses):\n\n", 
+    	     ProgramName, map->max_keypermod);
+    for (i = 0; i < 8; i++) {
+	int j;
+
+	fprintf(fp, "%-10s", modifier_table[i].name);
+	for (j = 0; j < map->max_keypermod; j++) {
+	    if (map->modifiermap[k]) {
+		KeySym ks = XKeycodeToKeysym(dpy, map->modifiermap[k], 0);
+		char *nm = XKeysymToString(ks);
+
+		fprintf (fp, "%s  %s (0x%0x)", (j > 0 ? "," : ""), 
+			 (nm ? nm : "BadKey"), map->modifiermap[k]);
+	    }
+	    k++;
+	}
+	fprintf(fp, "\n");
+    }
+    fprintf (fp, "\n");
+    return;
+}
+
+
+PrintKeyTable (exprs, fp)
+    Bool exprs;
+    FILE *fp;
+{
+    int         i;
+    int min_keycode, max_keycode, keysyms_per_keycode;
+    KeySym *keymap, *origkeymap;
+
+    XDisplayKeycodes (dpy, &min_keycode, &max_keycode);
+    origkeymap = XGetKeyboardMapping (dpy, min_keycode,
+				      (max_keycode - min_keycode + 1),
+				      &keysyms_per_keycode);
+
+    if (!origkeymap) {
+	fprintf (stderr, "%s:  unable to get keyboard mapping table.\n",
+		 ProgramName);
+	return;
+    }
+    if (!exprs) {
+	fprintf (fp, 
+		 "There are %d KeySyms per KeyCode; KeyCodes range from %d to %d.\n\n", 
+		 keysyms_per_keycode, min_keycode, max_keycode);
+	fprintf (fp, "    KeyCode\tKeysym (Keysym)\t...\n");
+	fprintf (fp, "    Value  \tValue   (Name) \t...\n\n");
+    }
+    keymap = origkeymap;
+    for (i = min_keycode; i <= max_keycode; i++) {
+	int  j, max;
+
+	if (exprs)
+	    fprintf(fp, "keycode %3d =", i);
+	else
+	    fprintf(fp, "    %3d    \t", i);
+	max = keysyms_per_keycode - 1;
+	while ((max >= 0) && (keymap[max] == NoSymbol))
+	    max--;
+	for (j = 0; j <= max; j++) {
+	    register KeySym ks = keymap[j];
+	    char *s;
+	    if (ks != NoSymbol)
+		s = XKeysymToString (ks);
+	    else
+		s = "NoSymbol";
+	    if (!exprs)
+		fprintf (fp, "0x%04x (%s)\t", ks, s ? s : "no name");
+	    else if (s)
+		fprintf (fp, " %s", s);
+	    else
+		fprintf (fp, " 0x%04x", ks);
+	}
+	keymap += keysyms_per_keycode;
+	fprintf (fp, "\n");
+    }
+
+    XFree ((char *) origkeymap);
+    return;
+}
+
+
+PrintPointerMap (fp)
+    FILE *fp;
+{
+    unsigned char pmap[256];		/* there are 8 bits of buttons */
+    int count, i;
+
+    count = XGetPointerMapping (dpy, pmap, 256);
+
+    fprintf (fp, "There are %d pointer buttons defined.\n\n", count);
+    fprintf (fp, "    Physical        Button\n");
+    fprintf (fp, "     Button          Code\n");
+/*               "      ###            ###\n"               */
+    for (i = 0; i < count; i++) {
+	fprintf (fp, "      %3u            %3u\n", 
+		 i+1, (unsigned int) pmap[i]);
+    }
+    fprintf (fp, "\n");
+    return;
+}
+
+
+/*
+ * SetPointerMap - set the pointer map
+ */
+
+int SetPointerMap (map, n)
+    unsigned char *map;
+    int n;
+{
+    unsigned char defmap[MAXBUTTONCODES];
+    int j;
+    int retries, timeout;
+
+    if (n == 0) {				/* reset to default */
+	n = XGetPointerMapping (dpy, defmap, MAXBUTTONCODES);
+	for (j = 0; j < n; j++) defmap[j] = (unsigned char) (j + 1);
+	map = defmap;
+    }
+
+    for (retries = 5, timeout = 2; retries > 0; retries--, timeout *= 2) {
+	int result;
+
+	switch (result = XSetPointerMapping (dpy, map, n)) {
+	  case MappingSuccess:
+	    return 0;
+	  case MappingBusy:
+	    mapping_busy_pointer (timeout);
+	    continue;
+	  case MappingFailed:
+	    fprintf (stderr, "%s:  bad pointer mapping\n", ProgramName);
+	    return -1;
+	  default:
+	    fprintf (stderr, "%s:  bad return %d from XSetPointerMapping\n",
+		     ProgramName, result);
+	    return -1;
+	}
+    }
+    fprintf (stderr, "%s:  unable to set pointer mapping\n", ProgramName);
+    return -1;
+}