X-Git-Url: https://diplodocus.org/git/xorg-xinput/blobdiff_plain/8806f3db5417f1c5946b6589cf2f043e9e7c68d3..09b075863708e43b9c1202dd052f36d5f865f571:/src/buttonmap.c

diff --git a/src/buttonmap.c b/src/buttonmap.c
index 1875ec1..7fed927 100644
--- a/src/buttonmap.c
+++ b/src/buttonmap.c
@@ -1,19 +1,19 @@
 /*
  * Copyright 1996 by Frederic Lepied, France. <Frederic.Lepied@sugix.frmug.org>
- *                                                                            
+ *
  * 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  Frederic   Lepied not  be  used  in
+ * documentation, and that   the  name of  the authors  not  be  used  in
  * advertising or publicity pertaining to distribution of the software without
- * specific,  written      prior  permission.     Frederic  Lepied   makes  no
+ * specific,  written      prior  permission.     The authors  make  no
  * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.                   
- *                                                                            
- * FREDERIC  LEPIED DISCLAIMS ALL   WARRANTIES WITH REGARD  TO  THIS SOFTWARE,
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHORS DISCLAIM ALL   WARRANTIES WITH REGARD  TO  THIS SOFTWARE,
  * INCLUDING ALL IMPLIED   WARRANTIES OF MERCHANTABILITY  AND   FITNESS, IN NO
- * EVENT  SHALL FREDERIC  LEPIED BE   LIABLE   FOR ANY  SPECIAL, INDIRECT   OR
+ * EVENT  SHALL THE AUTHORS  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
@@ -23,7 +23,70 @@
 
 #include "xinput.h"
 
-static const char rcs_id[] = "$Id: buttonmap.c,v 1.1.1.2 1997/06/09 16:00:47 fred Exp $";
+
+int
+get_button_map(Display	*display,
+	       int	argc,
+	       char	*argv[],
+	       char	*name,
+	       char	*desc)
+{
+    XDeviceInfo		*info;
+    XDevice		*device;
+    XAnyClassPtr	ip;
+    int			i;
+    int			nbuttons;
+
+    if (argc != 1) {
+	fprintf(stderr, "usage: xinput %s %s\n", name, desc);
+	return EXIT_FAILURE;
+    }
+
+    info = find_device_info(display, argv[0], False);
+
+    if (!info) {
+	fprintf(stderr, "unable to find device %s\n", argv[0]);
+	return EXIT_FAILURE;
+    }
+
+    ip = (XAnyClassPtr) info->inputclassinfo;
+    nbuttons = 0;
+
+    /* try to find the number of buttons */
+    for(i=0; i<info->num_classes; i++) {
+	if (ip->class == ButtonClass) {
+	    nbuttons = ((XButtonInfoPtr)ip)->num_buttons;
+	    break;
+	}
+	ip = (XAnyClassPtr) ((char *) ip + ip->length);
+    }
+    if (nbuttons == 0) {
+	fprintf(stderr, "device has no buttons\n");
+	return EXIT_FAILURE;
+    }
+
+    device = XOpenDevice(display, info->id);
+    if (device) {
+	int		idx;
+	unsigned char	*map;
+
+	map = (unsigned char *) malloc(sizeof(unsigned char) * nbuttons);
+
+	XGetDeviceButtonMapping(display, device, map, nbuttons);
+
+	for(idx=1; idx < nbuttons + 1; idx++) {
+	    printf("%d ", map[idx - 1]);
+	}
+        printf("\n");
+	XCloseDevice(display, device);
+	return EXIT_SUCCESS;
+    } else {
+	fprintf(stderr, "Unable to open device\n");
+	return EXIT_FAILURE;
+    }
+}
+
+
 
 int
 set_button_map(Display	*display,
@@ -42,17 +105,17 @@ set_button_map(Display	*display,
 	fprintf(stderr, "usage: xinput %s %s\n", name, desc);
 	return EXIT_FAILURE;
     }
-    
-    info = find_device_info(display, argv[0], True);
-    
+
+    info = find_device_info(display, argv[0], False);
+
     if (!info) {
 	fprintf(stderr, "unable to find device %s\n", argv[0]);
 	return EXIT_FAILURE;
-    }    
-    
+    }
+
     ip = (XAnyClassPtr) info->inputclassinfo;
     nbuttons = 0;
-	    
+
     /* try to find the number of buttons */
     for(i=0; i<info->num_classes; i++) {
 	if (ip->class == ButtonClass) {
@@ -65,19 +128,19 @@ set_button_map(Display	*display,
 	fprintf(stderr, "device has no buttons\n");
 	return EXIT_FAILURE;
     }
-	    
+
     device = XOpenDevice(display, info->id);
     if (device) {
 	int		idx;
 	unsigned char	*map;
 	int		min;
-		
+
 	map = (unsigned char *) malloc(sizeof(unsigned char) * nbuttons);
-		
+
 	XGetDeviceButtonMapping(display, device, map, nbuttons);
-		
+
 	min = (argc > nbuttons + 1) ? nbuttons + 1 : argc;
-		
+
 	for(idx=1; idx < min; idx++) {
 	    map[idx - 1] = atoi(argv[idx]);
 	}
@@ -90,5 +153,4 @@ set_button_map(Display	*display,
     }
 }
 
-/* end of buttonmap.c
- */
+/* end of buttonmap.c */