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Diffstat (limited to 'src/xinput.c')
| -rw-r--r-- | src/xinput.c | 413 |
1 files changed, 413 insertions, 0 deletions
diff --git a/src/xinput.c b/src/xinput.c new file mode 100644 index 0000000..0f86720 --- /dev/null +++ b/src/xinput.c @@ -0,0 +1,413 @@ +/* + * 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 the authors not be used in + * advertising or publicity pertaining to distribution of the software without + * 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. + * + * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * 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 + * PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "xinput.h" +#include <ctype.h> +#include <string.h> + +int xi_opcode; + +typedef int (*prog)(Display* display, int argc, char *argv[], + char *prog_name, char *prog_desc); + +typedef struct +{ + char *func_name; + char *arg_desc; + prog func; +} entry; + +static entry drivers[] = +{ + {"get-feedbacks", + "<device name>", + get_feedbacks + }, + {"set-ptr-feedback", + "<device name> <threshold> <num> <denom>", + set_ptr_feedback + }, + {"set-integer-feedback", + "<device name> <feedback id> <value>", + set_integer_feedback + }, + {"get-button-map", + "<device name>", + get_button_map + }, + {"set-button-map", + "<device name> <map button 1> [<map button 2> [...]]", + set_button_map + }, + {"set-pointer", + "<device name> [<x index> <y index>]", + set_pointer + }, + {"set-mode", + "<device name> ABSOLUTE|RELATIVE", + set_mode + }, + {"list", + "[--short || --long || --name-only || --id-only] [<device name>...]", + list + }, + {"query-state", + "<device name>", + query_state + }, + {"test", + "[-proximity] <device name>", + test + }, +#if HAVE_XI2 + { "create-master", + "<id> [<sendCore (dflt:1)>] [<enable (dflt:1)>]", + create_master + }, + { "remove-master", + "<id> [Floating|AttachToMaster (dflt:Floating)] [<returnPointer>] [<returnKeyboard>]", + remove_master + }, + { "reattach", + "<id> <master>", + change_attachment + }, + { "float", + "<id>", + float_device + }, + { "set-cp", + "<window> <device>", + set_clientpointer + }, + { "test-xi2", + "<device>", + test_xi2, + }, + { "map-to-output", + "<device> <output name>", + map_to_output, + }, +#endif + { "list-props", + "<device> [<device> ...]", + list_props + }, + { "set-int-prop", + "<device> <property> <format (8, 16, 32)> <val> [<val> ...]", + set_int_prop + }, + { "set-float-prop", + "<device> <property> <val> [<val> ...]", + set_float_prop + }, + { "set-atom-prop", + "<device> <property> <val> [<val> ...]", + set_atom_prop + }, + { "watch-props", + "<device>", + watch_props + }, + { "delete-prop", + "<device> <property>", + delete_prop + }, + { "set-prop", + "<device> [--type=atom|float|int] [--format=8|16|32] <property> <val> [<val> ...]", + set_prop + }, + { + "disable", + "<device>", + disable, + }, + { + "enable", + "<device>", + enable, + }, + {NULL, NULL, NULL + } +}; + +static const char version_id[] = VERSION; + +static int +print_version(void) +{ + XExtensionVersion *version; + Display *display; + + printf("xinput version %s\n", version_id); + + display = XOpenDisplay(NULL); + + printf("XI version on server: "); + + if (display == NULL) + printf("Failed to open display.\n"); + else { + version = XGetExtensionVersion(display, INAME); + if (!version || (version == (XExtensionVersion*) NoSuchExtension)) + printf(" Extension not supported.\n"); + else { + printf("%d.%d\n", version->major_version, + version->minor_version); + XFree(version); + return 0; + } + } + + return 1; +} + +int +xinput_version(Display *display) +{ + XExtensionVersion *version; + static int vers = -1; + + if (vers != -1) + return vers; + + version = XGetExtensionVersion(display, INAME); + + if (version && (version != (XExtensionVersion*) NoSuchExtension)) { + vers = version->major_version; + XFree(version); + } + +#if HAVE_XI2 + /* Announce our supported version so the server treats us correctly. */ + if (vers >= XI_2_Major) + { + int maj = 2, + min = 0; + +#if HAVE_XI21 + min = 1; +#elif HAVE_XI22 + min = 2; +#endif + + XIQueryVersion(display, &maj, &min); + } +#endif + + return vers; +} + +XDeviceInfo* +find_device_info(Display *display, + char *name, + Bool only_extended) +{ + XDeviceInfo *devices; + XDeviceInfo *found = NULL; + int loop; + int num_devices; + int len = strlen(name); + Bool is_id = True; + XID id = (XID)-1; + + for(loop=0; loop<len; loop++) { + if (!isdigit(name[loop])) { + is_id = False; + break; + } + } + + if (is_id) { + id = atoi(name); + } + + devices = XListInputDevices(display, &num_devices); + + for(loop=0; loop<num_devices; loop++) { + if ((!only_extended || (devices[loop].use >= IsXExtensionDevice)) && + ((!is_id && strcmp(devices[loop].name, name) == 0) || + (is_id && devices[loop].id == id))) { + if (found) { + fprintf(stderr, + "Warning: There are multiple devices named '%s'.\n" + "To ensure the correct one is selected, please use " + "the device ID instead.\n\n", name); + return NULL; + } else { + found = &devices[loop]; + } + } + } + return found; +} + +#ifdef HAVE_XI2 +Bool is_pointer(int use) +{ + return use == XIMasterPointer || use == XISlavePointer; +} + +Bool is_keyboard(int use) +{ + return use == XIMasterKeyboard || use == XISlaveKeyboard; +} + +Bool device_matches(XIDeviceInfo *info, char *name) +{ + if (strcmp(info->name, name) == 0) { + return True; + } + + if (strncmp(name, "pointer:", strlen("pointer:")) == 0 && + strcmp(info->name, name + strlen("pointer:")) == 0 && + is_pointer(info->use)) { + return True; + } + + if (strncmp(name, "keyboard:", strlen("keyboard:")) == 0 && + strcmp(info->name, name + strlen("keyboard:")) == 0 && + is_keyboard(info->use)) { + return True; + } + + return False; +} + +XIDeviceInfo* +xi2_find_device_info(Display *display, char *name) +{ + XIDeviceInfo *info; + XIDeviceInfo *found = NULL; + int ndevices; + Bool is_id = True; + int i, id = -1; + + for(i = 0; i < strlen(name); i++) { + if (!isdigit(name[i])) { + is_id = False; + break; + } + } + + if (is_id) { + id = atoi(name); + } + + info = XIQueryDevice(display, XIAllDevices, &ndevices); + for(i = 0; i < ndevices; i++) + { + if (is_id ? info[i].deviceid == id : device_matches (&info[i], name)) { + if (found) { + fprintf(stderr, + "Warning: There are multiple devices matching '%s'.\n" + "To ensure the correct one is selected, please use " + "the device ID, or prefix the\ndevice name with " + "'pointer:' or 'keyboard:' as appropriate.\n\n", name); + XIFreeDeviceInfo(info); + return NULL; + } else { + found = &info[i]; + } + } + } + + return found; +} +#endif + +static void +usage(void) +{ + entry *pdriver = drivers; + + fprintf(stderr, "usage :\n"); + + while(pdriver->func_name) { + fprintf(stderr, "\txinput %s %s\n", pdriver->func_name, + pdriver->arg_desc); + pdriver++; + } +} + +int +main(int argc, char * argv[]) +{ + Display *display; + entry *driver = drivers; + char *func; + int event, error; + + if (argc > 1) { + func = argv[1]; + while(func[0] == '-') func++; + } else { + func = "list"; + } + + if (strcmp("version", func) == 0) { + return print_version(); + } + + if (strcmp("help", func) == 0) { + usage(); + return 0; + } + + display = XOpenDisplay(NULL); + + if (display == NULL) { + fprintf(stderr, "Unable to connect to X server\n"); + goto out; + } + + if (!XQueryExtension(display, "XInputExtension", &xi_opcode, &event, &error)) { + printf("X Input extension not available.\n"); + goto out; + } + + if (!xinput_version(display)) { + fprintf(stderr, "%s extension not available\n", INAME); + goto out; + } + + while(driver->func_name) { + if (strcmp(driver->func_name, func) == 0) { + int r = (*driver->func)(display, argc-2, argv+2, + driver->func_name, driver->arg_desc); + XSync(display, False); + XCloseDisplay(display); + return r; + } + driver++; + } + + usage(); + +out: + if (display) + XCloseDisplay(display); + return EXIT_FAILURE; +} + +/* end of xinput.c */ |