tsiry-sandratraina.com
A modern Music Player Daemon based on Rockbox open source high quality audio player
libadwaita
audio
rust
zig
deno
mpris
rockbox
mpd
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2009 Tomer Shalev
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21#include "config.h"
22
23#include "action.h"
24#include "lang.h"
25#include "misc.h"
26#include "usbstack/usb_hid.h"
27#include "usb_keymaps.h"
28/*#define LOGF_ENABLE*/
29#include "logf.h"
30
31#define MODIFIER(modifier, key) ((key) | (modifier << 8))
32
33#define ALT(key) MODIFIER(HID_KEYBOARD_LEFT_ALT, key)
34#define CTRL(key) MODIFIER(HID_KEYBOARD_LEFT_CONTROL, key)
35#define SHIFT(key) MODIFIER(HID_KEYBOARD_LEFT_SHIFT, key)
36
37typedef struct
38{
39 int action;
40 int id;
41} mapping_t;
42
43typedef struct
44{
45 int lang_name;
46 int context;
47 usage_page_t usage_page;
48 mapping_t mapping[];
49} hid_key_mapping_t;
50
51static const hid_key_mapping_t hid_key_mapping_multimedia = {
52 LANG_MULTIMEDIA_MODE,
53 CONTEXT_USB_HID_MODE_MULTIMEDIA,
54 HID_USAGE_PAGE_CONSUMER,
55 {
56 { ACTION_USB_HID_MULTIMEDIA_VOLUME_UP, HID_CONSUMER_USAGE_VOLUME_INCREMENT },
57 { ACTION_USB_HID_MULTIMEDIA_VOLUME_DOWN, HID_CONSUMER_USAGE_VOLUME_DECREMENT },
58 { ACTION_USB_HID_MULTIMEDIA_VOLUME_MUTE, HID_CONSUMER_USAGE_MUTE },
59 { ACTION_USB_HID_MULTIMEDIA_PLAYBACK_PLAY_PAUSE, HID_CONSUMER_USAGE_PLAY_PAUSE },
60 { ACTION_USB_HID_MULTIMEDIA_PLAYBACK_STOP, HID_CONSUMER_USAGE_STOP },
61 { ACTION_USB_HID_MULTIMEDIA_PLAYBACK_TRACK_PREV, HID_CONSUMER_USAGE_SCAN_PREVIOUS_TRACK },
62 { ACTION_USB_HID_MULTIMEDIA_PLAYBACK_TRACK_NEXT, HID_CONSUMER_USAGE_SCAN_NEXT_TRACK },
63 { 0, 0 },
64 }
65};
66
67static const hid_key_mapping_t hid_key_mapping_presentation = {
68 LANG_PRESENTATION_MODE,
69 CONTEXT_USB_HID_MODE_PRESENTATION,
70 HID_USAGE_PAGE_KEYBOARD_KEYPAD,
71 {
72 { ACTION_USB_HID_PRESENTATION_SLIDESHOW_START, HID_KEYBOARD_F5 },
73 { ACTION_USB_HID_PRESENTATION_SLIDESHOW_LEAVE, HID_KEYBOARD_ESCAPE },
74 { ACTION_USB_HID_PRESENTATION_SLIDE_PREV, HID_KEYBOARD_P },
75 { ACTION_USB_HID_PRESENTATION_SLIDE_NEXT, HID_KEYBOARD_N },
76 { ACTION_USB_HID_PRESENTATION_SLIDE_FIRST, HID_KEYBOARD_HOME },
77 { ACTION_USB_HID_PRESENTATION_SLIDE_LAST, HID_KEYBOARD_END },
78 { ACTION_USB_HID_PRESENTATION_SCREEN_BLACK, HID_KEYBOARD_DOT },
79 { ACTION_USB_HID_PRESENTATION_SCREEN_WHITE, HID_KEYBOARD_COMMA },
80 { ACTION_USB_HID_PRESENTATION_LINK_PREV, SHIFT(HID_KEYBOARD_TAB) },
81 { ACTION_USB_HID_PRESENTATION_LINK_NEXT, HID_KEYBOARD_TAB },
82 { ACTION_USB_HID_PRESENTATION_MOUSE_CLICK, HID_KEYBOARD_RETURN },
83 { ACTION_USB_HID_PRESENTATION_MOUSE_OVER, SHIFT(HID_KEYBOARD_RETURN) },
84 { 0, 0 },
85 }
86};
87
88static const hid_key_mapping_t hid_key_mapping_browser = {
89 LANG_BROWSER_MODE,
90 CONTEXT_USB_HID_MODE_BROWSER,
91 HID_USAGE_PAGE_KEYBOARD_KEYPAD,
92 {
93 { ACTION_USB_HID_BROWSER_SCROLL_UP, HID_KEYBOARD_UP_ARROW },
94 { ACTION_USB_HID_BROWSER_SCROLL_DOWN, HID_KEYBOARD_DOWN_ARROW },
95 { ACTION_USB_HID_BROWSER_SCROLL_UP, HID_KEYBOARD_PAGE_UP },
96 { ACTION_USB_HID_BROWSER_SCROLL_DOWN, HID_KEYBOARD_PAGE_DOWN },
97 { ACTION_USB_HID_BROWSER_ZOOM_IN, CTRL(HID_KEYPAD_PLUS) },
98 { ACTION_USB_HID_BROWSER_ZOOM_OUT, CTRL(HID_KEYPAD_MINUS) },
99 { ACTION_USB_HID_BROWSER_ZOOM_RESET, CTRL(HID_KEYPAD_0_AND_INSERT) },
100 { ACTION_USB_HID_BROWSER_TAB_PREV, CTRL(HID_KEYBOARD_PAGE_UP) },
101 { ACTION_USB_HID_BROWSER_TAB_NEXT, CTRL(HID_KEYBOARD_PAGE_DOWN) },
102 { ACTION_USB_HID_BROWSER_TAB_CLOSE, CTRL(HID_KEYBOARD_W) },
103 { ACTION_USB_HID_BROWSER_HISTORY_BACK, ALT(HID_KEYBOARD_LEFT_ARROW) },
104 { ACTION_USB_HID_BROWSER_HISTORY_FORWARD, ALT(HID_KEYBOARD_RIGHT_ARROW) },
105 { ACTION_USB_HID_BROWSER_VIEW_FULL_SCREEN, HID_KEYBOARD_F11 },
106 { 0, 0 },
107 }
108};
109
110#ifdef HAVE_USB_HID_MOUSE
111static const hid_key_mapping_t hid_key_mapping_mouse = {
112 LANG_MOUSE_MODE,
113 CONTEXT_USB_HID_MODE_MOUSE,
114 HID_USAGE_PAGE_GENERIC_DESKTOP_CONTROLS,
115 {
116 /* Cursor move up */
117 { ACTION_USB_HID_MOUSE_UP, HID_MOUSE_UP },
118 { ACTION_USB_HID_MOUSE_UP_REP, HID_MOUSE_UP_REP },
119 { ACTION_USB_HID_MOUSE_LDRAG_UP, HID_MOUSE_LDRAG_UP },
120 { ACTION_USB_HID_MOUSE_LDRAG_UP_REP, HID_MOUSE_LDRAG_UP_REP },
121 { ACTION_USB_HID_MOUSE_RDRAG_UP, HID_MOUSE_RDRAG_UP },
122 { ACTION_USB_HID_MOUSE_RDRAG_UP_REP, HID_MOUSE_RDRAG_UP_REP },
123 /* Cursor move down */
124 { ACTION_USB_HID_MOUSE_DOWN, HID_MOUSE_DOWN },
125 { ACTION_USB_HID_MOUSE_DOWN_REP, HID_MOUSE_DOWN_REP },
126 { ACTION_USB_HID_MOUSE_LDRAG_DOWN, HID_MOUSE_LDRAG_DOWN },
127 { ACTION_USB_HID_MOUSE_LDRAG_DOWN_REP, HID_MOUSE_LDRAG_DOWN_REP },
128 { ACTION_USB_HID_MOUSE_RDRAG_DOWN, HID_MOUSE_RDRAG_DOWN },
129 { ACTION_USB_HID_MOUSE_RDRAG_DOWN_REP, HID_MOUSE_RDRAG_DOWN_REP },
130 /* Cursor move left */
131 { ACTION_USB_HID_MOUSE_LEFT, HID_MOUSE_LEFT },
132 { ACTION_USB_HID_MOUSE_LEFT_REP, HID_MOUSE_LEFT_REP },
133 { ACTION_USB_HID_MOUSE_LDRAG_LEFT, HID_MOUSE_LDRAG_LEFT },
134 { ACTION_USB_HID_MOUSE_LDRAG_LEFT_REP, HID_MOUSE_LDRAG_LEFT_REP },
135 { ACTION_USB_HID_MOUSE_RDRAG_LEFT, HID_MOUSE_RDRAG_LEFT },
136 { ACTION_USB_HID_MOUSE_RDRAG_LEFT_REP, HID_MOUSE_RDRAG_LEFT_REP },
137 /* Cursor move right */
138 { ACTION_USB_HID_MOUSE_RIGHT, HID_MOUSE_RIGHT },
139 { ACTION_USB_HID_MOUSE_RIGHT_REP, HID_MOUSE_RIGHT_REP },
140 { ACTION_USB_HID_MOUSE_LDRAG_RIGHT, HID_MOUSE_LDRAG_RIGHT },
141 { ACTION_USB_HID_MOUSE_LDRAG_RIGHT_REP, HID_MOUSE_LDRAG_RIGHT_REP },
142 { ACTION_USB_HID_MOUSE_RDRAG_RIGHT, HID_MOUSE_RDRAG_RIGHT },
143 { ACTION_USB_HID_MOUSE_RDRAG_RIGHT_REP, HID_MOUSE_RDRAG_RIGHT_REP },
144 /* Mouse button left-click */
145 { ACTION_USB_HID_MOUSE_BUTTON_LEFT, HID_MOUSE_BUTTON_LEFT },
146 { ACTION_USB_HID_MOUSE_BUTTON_LEFT_REL, HID_MOUSE_BUTTON_LEFT_REL },
147 /* Mouse button right-click */
148 { ACTION_USB_HID_MOUSE_BUTTON_RIGHT, HID_MOUSE_BUTTON_RIGHT },
149 { ACTION_USB_HID_MOUSE_BUTTON_RIGHT_REL, HID_MOUSE_BUTTON_RIGHT_REL },
150 /* Mouse wheel scroll up */
151 { ACTION_USB_HID_MOUSE_WHEEL_SCROLL_UP, HID_MOUSE_SCROLL_UP },
152 /* Mouse wheel scroll down */
153 { ACTION_USB_HID_MOUSE_WHEEL_SCROLL_DOWN, HID_MOUSE_SCROLL_DOWN },
154 { 0, 0 },
155 }
156};
157
158#define USB_KEYPAD_MODE_MOUSE 3 /* Value of the mouse setting (hard-coded) */
159#endif /* HAVE_USB_HID_MOUSE */
160
161static const hid_key_mapping_t *hid_key_mappings[] =
162{
163 &hid_key_mapping_multimedia,
164 &hid_key_mapping_presentation,
165 &hid_key_mapping_browser,
166#ifdef HAVE_USB_HID_MOUSE
167 &hid_key_mapping_mouse,
168#endif
169};
170
171extern int usb_keypad_mode;
172
173int get_hid_usb_action(void)
174{
175 int action, step;
176 const hid_key_mapping_t *key_mapping = hid_key_mappings[usb_keypad_mode];
177
178 step = -1;
179 action = get_action(key_mapping->context, HZ/4);
180 switch (action)
181 {
182 case ACTION_USB_HID_MODE_SWITCH_NEXT:
183 step = 1;
184 /* fallthrough */
185 case ACTION_USB_HID_MODE_SWITCH_PREV:
186 /* Switch key mappings in a cyclic way */
187 usb_keypad_mode = clamp_value_wrap(usb_keypad_mode + step,
188 ARRAYLEN(hid_key_mappings) - 1, 0);
189 break;
190 default:
191 {
192 const mapping_t *mapping;
193 const hid_key_mapping_t *key_mapping =
194 hid_key_mappings[usb_keypad_mode];
195
196 if (action <= ACTION_USB_HID_FIRST ||
197 action >= ACTION_USB_HID_LAST)
198 {
199 break;
200 }
201
202 for (mapping = key_mapping->mapping; mapping->action; mapping++)
203 {
204 if (action == mapping->action)
205 {
206 logf("Action %d", action);
207 usb_hid_send(key_mapping->usage_page, mapping->id);
208 break;
209 }
210 }
211#ifdef DEBUG
212 if (!mapping->action)
213 logf("Action %d not found", action);
214#endif
215 break;
216 }
217 }
218
219 return action;
220}
221
222int keypad_mode_name_get(unsigned int mode)
223{
224 if (mode >= ARRAYLEN(hid_key_mappings))
225 return -1;
226 return hid_key_mappings[mode]->lang_name;
227}