qt: Add evdev keycode mapper

2023-04-08 17:58:55 -03:00
parent 1fb13b605e
commit a80e9501b8
5 changed files with 190 additions and 114 deletions
--- a/src/qt/evdev_keyboard.cpp
+++ b/src/qt/evdev_keyboard.cpp
@@ -0,0 +1,134 @@
+/*
+ * 86Box    A hypervisor and IBM PC system emulator that specializes in
+ *          running old operating systems and software designed for IBM
+ *          PC systems and compatibles from 1981 through fairly recent
+ *          system designs based on the PCI bus.
+ *
+ *          This file is part of the 86Box distribution.
+ *
+ *          evdev keyboard input module.
+ *
+ *
+ *
+ * Authors: RichardG, <richardg867@gmail.com>
+ *
+ *          Copyright 2023 RichardG.
+ */
+#include <unordered_map>
+#include <QtDebug>
+
+static std::unordered_map<uint32_t, uint16_t> evdev_keycodes{
+    {99,  0x54}, /* SYSRQ */
+    {86,  0x56}, /* 102ND */
+    {87,  0x57}, /* F11 */
+    {88,  0x58}, /* F12 */
+    {117, 0x59}, /* KPEQUAL */
+    {95,  0x5c}, /* KPJPCOMMA */
+    {183, 0x5d}, /* F13 */
+    {184, 0x5e}, /* F14 */
+    {185, 0x5f}, /* F15 */
+    {93,  0x70}, /* KATAKANAHIRAGANA */
+    {89,  0x73}, /* RO */
+    {85,  0x76}, /* ZENKAKUHANKAKU */
+    {91,  0x77}, /* HIRAGANA */
+    {90,  0x78}, /* KATAKANA */
+    {92,  0x79}, /* HENKAN */
+    {94,  0x7b}, /* MUHENKAN */
+    {124, 0x7d}, /* YEN */
+    {121, 0x7e}, /* KPCOMMA */
+
+    /* Multimedia keys. Guideline is to try and follow the Microsoft standard, then
+       fill in remaining scancodes with OEM-specific keys for redundancy sake. Keys
+       marked with # are not translated into evdev codes by the standard atkbd driver. */
+    {117, 0x59},  /* Num= */
+    {418, 0x6a},  /* ZOOMIN# => Logitech */
+    {420, 0x6b},  /* ZOOMRESET# => Logitech */
+    {223, 0x6d},  /* CANCEL# => Logitech */
+    {132, 0x101}, /* # Logitech Task Select */
+    {148, 0x102}, /* PROG1# => Samsung */
+    {149, 0x103}, /* PROG2# => Samsung */
+    {419, 0x104}, /* ZOOMOUT# => Logitech */
+    {144, 0x105}, /* FILE# => Messenger/Files */
+    {216, 0x105}, /* CHAT# => Messenger/Files */
+    {430, 0x105}, /* MESSENGER# */
+    {182, 0x107}, /* REDO# */
+    {131, 0x108}, /* UNDO# */
+    {135, 0x10a}, /* PASTE# */
+    {177, 0x10b}, /* SCROLLUP# => normal speed */
+    {165, 0x110}, /* PREVIOUSSONG */
+    {136, 0x112}, /* FIND# => Logitech */
+    {421, 0x113}, /* WORDPROCESSOR# => Word */
+    {423, 0x114}, /* SPREADSHEET# => Excel */
+    {397, 0x115}, /* CALENDAR# */
+    {433, 0x116}, /* LOGOFF# */
+    {137, 0x117}, /* CUT# */
+    {133, 0x118}, /* COPY# */
+    {163, 0x119}, /* NEXTSONG */
+    {154, 0x11e}, /* CYCLEWINDOWS => Application Right (no left counterpart) */
+    {113, 0x120}, /* MUTE */
+    {140, 0x121}, /* CALC */
+    {164, 0x122}, /* PLAYPAUSE */
+    {432, 0x123}, /* SPELLCHECK# */
+    {166, 0x124}, /* STOPCD */
+    {139, 0x126}, /* MENU# => Shortcut/Menu/Help for a few OEMs */
+    {114, 0x12e}, /* VOL- */
+    {160, 0x12f}, /* CLOSECD# => Logitech Eject */
+    {161, 0x12f}, /* EJECTCD# => Logitech */
+    {162, 0x12f}, /* EJECTCLOSECD# => Logitech */
+    {115, 0x130}, /* VOL+ */
+    {150, 0x132}, /* WWW# */
+    {172, 0x132}, /* HOMEPAGE */
+    {634, 0x137}, /* SELECTIVE_SCREENSHOT# => SysRq */
+    {138, 0x13b}, /* HELP# */
+    {213, 0x13c}, /* SOUND# => My Music/Office Home */
+    {360, 0x13c}, /* VENDOR# => My Music/Office Home */
+    {204, 0x13d}, /* DASHBOARD# => Task Pane */
+    {181, 0x13e}, /* NEW# */
+    {134, 0x13f}, /* OPEN# */
+    {206, 0x140}, /* CLOSE# */
+    {232, 0x141}, /* REPLY# */
+    {233, 0x142}, /* FORWARDMAIL# */
+    {231, 0x143}, /* SEND# */
+    {151, 0x144}, /* MSDOS# */
+    {112, 0x14c}, /* MACRO */
+    {179, 0x14c}, /* KPLEFTPAREN# */
+    {118, 0x14e}, /* KPPLUSMINUS */
+    {235, 0x155}, /* DOCUMENTS# => Logitech */
+    {234, 0x157}, /* SAVE# */
+    {210, 0x158}, /* PRINT# */
+    {116, 0x15e}, /* POWER */
+    {142, 0x15f}, /* SLEEP */
+    {143, 0x163}, /* WAKEUP */
+    {180, 0x164}, /* KPRIGHTPAREN# */
+    {212, 0x164}, /* CAMERA# => My Pictures */
+    {217, 0x165}, /* SEARCH */
+    {156, 0x166}, /* BOOKMARKS => Favorites */
+    {364, 0x166}, /* FAVORITES# */
+    {173, 0x167}, /* REFRESH */
+    {128, 0x168}, /* STOP */
+    {159, 0x169}, /* FORWARD */
+    {158, 0x16a}, /* BACK */
+    {157, 0x16b}, /* COMPUTER */
+    {155, 0x16c}, /* MAIL */
+    {215, 0x16c}, /* EMAIL# */
+    {226, 0x16d}, /* MEDIA */
+    {167, 0x178}, /* RECORD# => Logitech */
+    {152, 0x17a}, /* COFFEE/SCREENLOCK# */
+    {178, 0x18b}, /* SCROLLDOWN# => normal speed */
+};
+
+uint16_t
+evdev_translate(uint32_t keycode)
+{
+    /* "for 1-83 (0x01-0x53) scancode equals keycode" */
+    auto ret = (keycode <= 0x53) ? keycode : evdev_keycodes[keycode];
+
+    if (!ret)
+        qWarning() << "Evdev Keyboard: Unknown key" << keycode;
+#if 0
+    else
+        qInfo() << "Evdev Keyboard: Key" << keycode << "scancode" << Qt::hex << ret;
+#endif
+
+    return ret;
+}