| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- | ||
| 2 | * | ||
| 3 | * Copyright (C) 2010 Bastien Nocera <hadess@hadess.net> | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or modify | ||
| 6 | * it under the terms of the GNU General Public License as published by | ||
| 7 | * the Free Software Foundation; either version 2 of the License, or | ||
| 8 | * (at your option) any later version. | ||
| 9 | * | ||
| 10 | * This program is distributed in the hope that it will be useful, | ||
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 13 | * GNU General Public License for more details. | ||
| 14 | * | ||
| 15 | * You should have received a copy of the GNU General Public License | ||
| 16 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | ||
| 17 | * | ||
| 18 | */ | ||
| 19 | |||
| 20 | #include "config.h" | ||
| 21 | |||
| 22 | #include <string.h> | ||
| 23 | |||
| 24 | #include <gdk/gdk.h> | ||
| 25 | #include <gdk/x11/gdkx.h> | ||
| 26 | |||
| 27 | #include <sys/types.h> | ||
| 28 | #include <X11/Xatom.h> | ||
| 29 | #include <X11/extensions/XInput2.h> | ||
| 30 | |||
| 31 | #include "gsd-input-helper.h" | ||
| 32 | #include "gsd-device-manager.h" | ||
| 33 | |||
| 34 | static gboolean | ||
| 35 | ✗ | device_type_is_present (GsdDeviceType type) | |
| 36 | { | ||
| 37 | ✗ | g_autoptr(GList) l = gsd_device_manager_list_devices (gsd_device_manager_get (), | |
| 38 | type); | ||
| 39 | ✗ | return l != NULL; | |
| 40 | } | ||
| 41 | |||
| 42 | gboolean | ||
| 43 | ✗ | touchscreen_is_present (void) | |
| 44 | { | ||
| 45 | ✗ | return device_type_is_present (GSD_DEVICE_TYPE_TOUCHSCREEN); | |
| 46 | } | ||
| 47 | |||
| 48 | gboolean | ||
| 49 | ✗ | touchpad_is_present (void) | |
| 50 | { | ||
| 51 | ✗ | return device_type_is_present (GSD_DEVICE_TYPE_TOUCHPAD); | |
| 52 | } | ||
| 53 | |||
| 54 | gboolean | ||
| 55 | ✗ | mouse_is_present (void) | |
| 56 | { | ||
| 57 | ✗ | return device_type_is_present (GSD_DEVICE_TYPE_MOUSE); | |
| 58 | } | ||
| 59 | |||
| 60 | char * | ||
| 61 | ✗ | xdevice_get_device_node (int deviceid) | |
| 62 | { | ||
| 63 | GdkDisplay *display; | ||
| 64 | Atom prop; | ||
| 65 | Atom act_type; | ||
| 66 | int act_format; | ||
| 67 | unsigned long nitems, bytes_after; | ||
| 68 | unsigned char *data; | ||
| 69 | char *ret; | ||
| 70 | |||
| 71 | ✗ | display = gdk_display_get_default (); | |
| 72 | ✗ | gdk_display_sync (display); | |
| 73 | |||
| 74 | ✗ | prop = XInternAtom (GDK_DISPLAY_XDISPLAY (display), "Device Node", False); | |
| 75 | ✗ | if (!prop) | |
| 76 | ✗ | return NULL; | |
| 77 | |||
| 78 | ✗ | gdk_x11_display_error_trap_push (display); | |
| 79 | |||
| 80 | ✗ | if (!XIGetProperty (GDK_DISPLAY_XDISPLAY (display), | |
| 81 | deviceid, prop, 0, 1000, False, | ||
| 82 | AnyPropertyType, &act_type, &act_format, | ||
| 83 | &nitems, &bytes_after, &data) == Success) { | ||
| 84 | ✗ | gdk_x11_display_error_trap_pop_ignored (display); | |
| 85 | ✗ | return NULL; | |
| 86 | } | ||
| 87 | ✗ | if (gdk_x11_display_error_trap_pop (display)) | |
| 88 | ✗ | goto out; | |
| 89 | |||
| 90 | ✗ | if (nitems == 0) | |
| 91 | ✗ | goto out; | |
| 92 | |||
| 93 | ✗ | if (act_type != XA_STRING) | |
| 94 | ✗ | goto out; | |
| 95 | |||
| 96 | /* Unknown string format */ | ||
| 97 | ✗ | if (act_format != 8) | |
| 98 | ✗ | goto out; | |
| 99 | |||
| 100 | ✗ | ret = g_strdup ((char *) data); | |
| 101 | |||
| 102 | ✗ | XFree (data); | |
| 103 | ✗ | return ret; | |
| 104 | |||
| 105 | ✗ | out: | |
| 106 | ✗ | XFree (data); | |
| 107 | ✗ | return NULL; | |
| 108 | } | ||
| 109 |