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Diffstat (limited to 'xinput/src/hierarchy.c')
| -rw-r--r-- | xinput/src/hierarchy.c | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/xinput/src/hierarchy.c b/xinput/src/hierarchy.c new file mode 100644 index 0000000..f3eb378 --- /dev/null +++ b/xinput/src/hierarchy.c @@ -0,0 +1,205 @@ +/* + * Copyright © 2007 Peter Hutterer + * Copyright © 2009 Red Hat, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include "xinput.h" +#include <string.h> + +#define Error(error, ...) \ +{ \ + fprintf(stderr, __VA_ARGS__); \ + return error;\ +} +/** + * Create a new master device. Name must be supplied, other values are + * optional. + */ +int +create_master(Display* dpy, int argc, char** argv, char* name, char *desc) +{ + XIAddMasterInfo c; + + if (argc == 0) + { + fprintf(stderr, "Usage: xinput %s %s\n", name, desc); + return EXIT_FAILURE; + } + + c.type = XIAddMaster; + c.name = argv[0]; + c.send_core = (argc >= 2) ? atoi(argv[1]) : 1; + c.enable = (argc >= 3) ? atoi(argv[2]) : 1; + + return XIChangeHierarchy(dpy, (XIAnyHierarchyChangeInfo*)&c, 1); +} + +/** + * Remove a master device. + * By default, all attached devices are set to Floating, unless parameters are + * given. + */ +int +remove_master(Display* dpy, int argc, char** argv, char *name, char *desc) +{ + XIRemoveMasterInfo r; + XIDeviceInfo *info; + int ret; + + if (argc == 0) + { + fprintf(stderr, "usage: xinput %s %s\n", name, desc); + return EXIT_FAILURE; + } + + info = xi2_find_device_info(dpy, argv[0]); + + if (!info) { + fprintf(stderr, "unable to find device '%s'\n", argv[0]); + return EXIT_FAILURE; + } + + r.type = XIRemoveMaster; + r.deviceid = info->deviceid; + if (argc >= 2) + { + if (!strcmp(argv[1], "Floating")) + r.return_mode = XIFloating; + else if (!strcmp(argv[1], "AttachToMaster")) + r.return_mode = XIAttachToMaster; + else + Error(BadValue, "Invalid return_mode.\n"); + } else + r.return_mode = XIFloating; + + if (r.return_mode == XIAttachToMaster) + { + r.return_pointer = 0; + if (argc >= 3) { + info = xi2_find_device_info(dpy, argv[2]); + if (!info) { + fprintf(stderr, "unable to find device '%s'\n", argv[2]); + return EXIT_FAILURE; + } + + r.return_pointer = info->deviceid; + } + + r.return_keyboard = 0; + if (argc >= 4) { + info = xi2_find_device_info(dpy, argv[3]); + if (!info) { + fprintf(stderr, "unable to find device '%s'\n", argv[3]); + return EXIT_FAILURE; + } + + r.return_keyboard = info->deviceid; + } + + if (!r.return_pointer || !r.return_keyboard) { + int i, ndevices; + info = XIQueryDevice(dpy, XIAllMasterDevices, &ndevices); + for(i = 0; i < ndevices; i++) { + if (info[i].use == XIMasterPointer && !r.return_pointer) + r.return_pointer = info[i].deviceid; + if (info[i].use == XIMasterKeyboard && !r.return_keyboard) + r.return_keyboard = info[i].deviceid; + if (r.return_pointer && r.return_keyboard) + break; + } + + XIFreeDeviceInfo(info); + } + } + + ret = XIChangeHierarchy(dpy, (XIAnyHierarchyChangeInfo*)&r, 1); + return ret; +} + +/** + * Swap a device from one master to another. + */ +int +change_attachment(Display* dpy, int argc, char** argv, char *name, char* desc) +{ + XIDeviceInfo *sd_info, *md_info; + XIAttachSlaveInfo c; + int ret; + + if (argc < 2) + { + fprintf(stderr, "usage: xinput %s %s\n", name, desc); + return EXIT_FAILURE; + } + + sd_info = xi2_find_device_info(dpy, argv[0]); + md_info= xi2_find_device_info(dpy, argv[1]); + + if (!sd_info) { + fprintf(stderr, "unable to find device '%s'\n", argv[0]); + return EXIT_FAILURE; + } + + if (!md_info) { + fprintf(stderr, "unable to find device '%s'\n", argv[1]); + return EXIT_FAILURE; + } + + c.type = XIAttachSlave; + c.deviceid = sd_info->deviceid; + c.new_master = md_info->deviceid; + + ret = XIChangeHierarchy(dpy, (XIAnyHierarchyChangeInfo*)&c, 1); + return ret; +} + +/** + * Set a device floating. + */ +int +float_device(Display* dpy, int argc, char** argv, char* name, char* desc) +{ + XIDeviceInfo *info; + XIDetachSlaveInfo c; + int ret; + + if (argc < 1) + { + fprintf(stderr, "usage: xinput %s %s\n", name, desc); + return EXIT_FAILURE; + } + + info = xi2_find_device_info(dpy, argv[0]); + + if (!info) { + fprintf(stderr, "unable to find device '%s'\n", argv[0]); + return EXIT_FAILURE; + } + + c.type = XIDetachSlave; + c.deviceid = info->deviceid; + + ret = XIChangeHierarchy(dpy, (XIAnyHierarchyChangeInfo*)&c, 1); + return ret; +} + + |