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Diffstat (limited to 'app/xinput/src/buttonmap.c')
-rw-r--r--app/xinput/src/buttonmap.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/app/xinput/src/buttonmap.c b/app/xinput/src/buttonmap.c
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+++ b/app/xinput/src/buttonmap.c
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+/*
+ * 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
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Frederic Lepied makes 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,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL FREDERIC LEPIED 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
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include "xinput.h"
+
+int
+set_button_map(Display *display,
+ int argc,
+ char *argv[],
+ char *name,
+ char *desc)
+{
+ XDeviceInfo *info;
+ XDevice *device;
+ XAnyClassPtr ip;
+ int i;
+ int nbuttons;
+
+ if (argc < 2) {
+ fprintf(stderr, "usage: xinput %s %s\n", name, desc);
+ return EXIT_FAILURE;
+ }
+
+ info = find_device_info(display, argv[0], True);
+
+ 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;
+ 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]);
+ }
+ XSetDeviceButtonMapping(display, device, map, nbuttons);
+ XCloseDevice(display, device);
+ return EXIT_SUCCESS;
+ } else {
+ fprintf(stderr, "Unable to open device\n");
+ return EXIT_FAILURE;
+ }
+}
+
+/* end of buttonmap.c */