X-Git-Url: https://diplodocus.org/git/xorg-xinput/blobdiff_plain/14f32f4cb911a0086ccec94a64eb61533dc332bf..82d338548e22ae271f50592e759794dd7536a207:/src/buttonmap.c?ds=sidebyside

diff --git a/src/buttonmap.c b/src/buttonmap.c
index 72afc1e..7fed927 100644
--- a/src/buttonmap.c
+++ b/src/buttonmap.c
@@ -5,15 +5,15 @@
  * 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,
+ * 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
@@ -23,6 +23,71 @@
 
 #include "xinput.h"
 
+
+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,
 	       int	argc,
@@ -41,7 +106,7 @@ set_button_map(Display	*display,
 	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]);