diff options
Diffstat (limited to 'xsetpointer.c')
| -rw-r--r-- | xsetpointer.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/xsetpointer.c b/xsetpointer.c new file mode 100644 index 0000000..2f7ad3f --- /dev/null +++ b/xsetpointer.c @@ -0,0 +1,159 @@ +/* $XFree86: xc/programs/xsetpointer/xsetpointer.c,v 3.6 2001/04/01 14:00:23 tsi Exp $ */ + +/* + * Copyright 1995 by Frederic Lepied, France. <fred@sugix.frmug.fr.net> + * + * 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 <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <ctype.h> +#include <X11/Xproto.h> +#include <X11/extensions/XInput.h> + +int event_type; + +static int +StrCaseCmp(char *s1, char *s2) +{ + char c1, c2; + + if (*s1 == 0) { + if (*s2 == 0) + return(0); + else + return(1); + } + c1 = (isupper(*s1) ? tolower(*s1) : *s1); + c2 = (isupper(*s2) ? tolower(*s2) : *s2); + while (c1 == c2) + { + if (c1 == '\0') + return(0); + s1++; s2++; + c1 = (isupper(*s1) ? tolower(*s1) : *s1); + c2 = (isupper(*s2) ? tolower(*s2) : *s2); + } + return(c1 - c2); +} + +int +main(int argc, char * argv[]) +{ + int loop, num_extensions, num_devices; + char **extensions; + XDeviceInfo *devices; + Display *dpy; + Window root_win; + unsigned long screen; + int list = 0; + + if (argc != 2) { + fprintf(stderr, "usage : %s (-l | <device name>)\n", argv[0]); + exit(1); + } + + if (strcmp(argv[1], "-l") == 0) { + list = 1; + } + + dpy = XOpenDisplay(NULL); + + if (!dpy) { + printf("unable to connect to X Server try to set the DISPLAY variable\n"); + exit(1); + } + +#ifdef DEBUG + printf("connected to %s\n", XDisplayString(dpy)); +#endif + + screen = DefaultScreen(dpy); + root_win = RootWindow(dpy, screen); + + extensions = XListExtensions(dpy, &num_extensions); + for (loop = 0; loop < num_extensions && + (strcmp(extensions[loop], "XInputExtension") != 0); loop++); + XFreeExtensionList(extensions); + if (loop != num_extensions) + { + devices = XListInputDevices(dpy, &num_devices); + for(loop=0; loop<num_devices; loop++) + { + if (list) { + printf("\"%s\" [", devices[loop].name ? devices[loop].name : "<noname>"); + switch(devices[loop].use) { + case IsXPointer: + printf("XPointer]\n"); + break; + case IsXKeyboard: + printf("XKeyboard]\n"); + break; + case IsXExtensionDevice: + printf("XExtensionDevice]\n"); + break; + default: + printf("invalid value]\n"); + break; + } + } + else { + if ((argc == 2) && devices[loop].name && + (StrCaseCmp(devices[loop].name, argv[1]) == 0)) + if (devices[loop].use == IsXExtensionDevice) + { + XDevice *device; + +#ifdef DEBUG + fprintf(stderr, "opening device %s\n", + devices[loop].name ? devices[loop].name : "<noname>"); +#endif + device = XOpenDevice(dpy, devices[loop].id); + if (device) + { + XChangePointerDevice(dpy, device, 0, 1); + exit(0); + } + else + { + fprintf(stderr, "error opening device\n"); + exit(1); + } + } + } + } + XFreeDeviceList(devices); + } + else + { + fprintf(stderr, "No XInput extension available\n"); + exit(1); + } + + if (list) { + exit(0); + } + else { + fprintf(stderr, "Extended device %s not found\n", argv[1]); + exit(1); + } +} |