diff options
Diffstat (limited to 'src/qvfb/x11keyfaker.cpp')
| -rw-r--r-- | src/qvfb/x11keyfaker.cpp | 627 |
1 files changed, 627 insertions, 0 deletions
diff --git a/src/qvfb/x11keyfaker.cpp b/src/qvfb/x11keyfaker.cpp new file mode 100644 index 000000000..aa8c8c50f --- /dev/null +++ b/src/qvfb/x11keyfaker.cpp @@ -0,0 +1,627 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the tools module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "x11keyfaker.h" +#include <QTimer> +#include <QSocketNotifier> +#include <QDebug> +#include <X11/Xlib.h> +#include <X11/cursorfont.h> +#include <X11/extensions/XTest.h> +#include <X11/keysym.h> +#include <X11/XF86keysym.h> +#include "qtopiakeysym.h" +#include <unistd.h> +#include <fcntl.h> + +QT_BEGIN_NAMESPACE + +X11KeyFaker::X11KeyFaker(const QString& displayName, QObject *parent) + : QObject(parent) +{ + this->displayName = displayName; + this->dpy = 0; + this->retryCount = 0; + this->shiftKeycode = 0; + this->modeSwitchKeycode = 0; + this->modifiers = 0; + connect(); +} + +X11KeyFaker::~X11KeyFaker() +{ + if (dpy) + XCloseDisplay(dpy); +} + +void X11KeyFaker::sendKeyEvent(int qtCode, bool isPress) +{ + if (!dpy) + return; + + // Convert the Qt key code into an X keysym. + KeySym keysym = NoSymbol; + switch (qtCode) { + case Qt::Key_Escape: keysym = XK_Escape; break; + case Qt::Key_Tab: keysym = XK_Tab; break; + case Qt::Key_Backtab: keysym = XK_ISO_Left_Tab; break; + case Qt::Key_Backspace: keysym = XK_BackSpace; break; + case Qt::Key_Return: keysym = XK_Return; break; + case Qt::Key_Enter: keysym = XK_KP_Enter; break; + case Qt::Key_Insert: keysym = XK_KP_Insert; break; + case Qt::Key_Delete: keysym = XK_KP_Delete; break; + case Qt::Key_Pause: keysym = XK_Pause; break; + case Qt::Key_Print: keysym = XK_Print; break; + case Qt::Key_SysReq: keysym = 0x1005FF60; break; + case Qt::Key_Clear: keysym = XK_KP_Begin; break; + case Qt::Key_Home: keysym = XK_Home; break; + case Qt::Key_End: keysym = XK_End; break; + case Qt::Key_Left: keysym = XK_Left; break; + case Qt::Key_Up: keysym = XK_Up; break; + case Qt::Key_Right: keysym = XK_Right; break; + case Qt::Key_Down: keysym = XK_Down; break; + case Qt::Key_PageUp: keysym = XK_Prior; break; + case Qt::Key_PageDown: keysym = XK_Next; break; + case Qt::Key_Shift: keysym = XK_Shift_L; break; + case Qt::Key_Control: keysym = XK_Control_L; break; + case Qt::Key_Meta: keysym = XK_Meta_L; break; + case Qt::Key_Alt: keysym = XK_Alt_L; break; + case Qt::Key_CapsLock: keysym = XK_Caps_Lock; break; + case Qt::Key_NumLock: keysym = XK_Num_Lock; break; + case Qt::Key_ScrollLock: keysym = XK_Scroll_Lock; break; + case Qt::Key_F1: keysym = XK_F1; break; + case Qt::Key_F2: keysym = XK_F2; break; + case Qt::Key_F3: keysym = XK_F3; break; + case Qt::Key_F4: keysym = XK_F4; break; + case Qt::Key_F5: keysym = XK_F5; break; + case Qt::Key_F6: keysym = XK_F6; break; + case Qt::Key_F7: keysym = XK_F7; break; + case Qt::Key_F8: keysym = XK_F8; break; + case Qt::Key_F9: keysym = XK_F9; break; + case Qt::Key_F10: keysym = XK_F10; break; + case Qt::Key_F11: keysym = XK_F11; break; + case Qt::Key_F12: keysym = XK_F12; break; + case Qt::Key_F13: keysym = XK_F13; break; + case Qt::Key_F14: keysym = XK_F14; break; + case Qt::Key_F15: keysym = XK_F15; break; + case Qt::Key_F16: keysym = XK_F16; break; + case Qt::Key_F17: keysym = XK_F17; break; + case Qt::Key_F18: keysym = XK_F18; break; + case Qt::Key_F19: keysym = XK_F19; break; + case Qt::Key_F20: keysym = XK_F20; break; + case Qt::Key_F21: keysym = XK_F21; break; + case Qt::Key_F22: keysym = XK_F22; break; + case Qt::Key_F23: keysym = XK_F23; break; + case Qt::Key_F24: keysym = XK_F24; break; + case Qt::Key_F25: keysym = XK_F25; break; + case Qt::Key_F26: keysym = XK_F26; break; + case Qt::Key_F27: keysym = XK_F27; break; + case Qt::Key_F28: keysym = XK_F28; break; + case Qt::Key_F29: keysym = XK_F29; break; + case Qt::Key_F30: keysym = XK_F30; break; + case Qt::Key_F31: keysym = XK_F31; break; + case Qt::Key_F32: keysym = XK_F32; break; + case Qt::Key_F33: keysym = XK_F33; break; + case Qt::Key_F34: keysym = XK_F34; break; + case Qt::Key_F35: keysym = XK_F35; break; + case Qt::Key_Super_L: keysym = XK_Super_L; break; + case Qt::Key_Super_R: keysym = XK_Super_R; break; + case Qt::Key_Menu: keysym = XK_Menu; break; + case Qt::Key_Hyper_L: keysym = XK_Hyper_L; break; + case Qt::Key_Hyper_R: keysym = XK_Hyper_R; break; + case Qt::Key_Help: keysym = XK_Help; break; + case Qt::Key_Direction_L: keysym = NoSymbol; break; // ??? + case Qt::Key_Direction_R: keysym = NoSymbol; break; // ??? + case Qt::Key_Space: keysym = XK_space; break; + case Qt::Key_Exclam: keysym = XK_exclam; break; + case Qt::Key_QuoteDbl: keysym = XK_quotedbl; break; + case Qt::Key_NumberSign: keysym = XK_numbersign; break; + case Qt::Key_Dollar: keysym = XK_dollar; break; + case Qt::Key_Percent: keysym = XK_percent; break; + case Qt::Key_Ampersand: keysym = XK_ampersand; break; + case Qt::Key_Apostrophe: keysym = XK_apostrophe; break; + case Qt::Key_ParenLeft: keysym = XK_parenleft; break; + case Qt::Key_ParenRight: keysym = XK_parenright; break; + case Qt::Key_Asterisk: keysym = XK_asterisk; break; + case Qt::Key_Plus: keysym = XK_plus; break; + case Qt::Key_Comma: keysym = XK_comma; break; + case Qt::Key_Minus: keysym = XK_minus; break; + case Qt::Key_Period: keysym = XK_period; break; + case Qt::Key_Slash: keysym = XK_slash; break; + case Qt::Key_0: keysym = XK_0; break; + case Qt::Key_1: keysym = XK_1; break; + case Qt::Key_2: keysym = XK_2; break; + case Qt::Key_3: keysym = XK_3; break; + case Qt::Key_4: keysym = XK_4; break; + case Qt::Key_5: keysym = XK_5; break; + case Qt::Key_6: keysym = XK_6; break; + case Qt::Key_7: keysym = XK_7; break; + case Qt::Key_8: keysym = XK_8; break; + case Qt::Key_9: keysym = XK_9; break; + case Qt::Key_Colon: keysym = XK_colon; break; + case Qt::Key_Semicolon: keysym = XK_semicolon; break; + case Qt::Key_Less: keysym = XK_less; break; + case Qt::Key_Equal: keysym = XK_equal; break; + case Qt::Key_Greater: keysym = XK_greater; break; + case Qt::Key_Question: keysym = XK_question; break; + case Qt::Key_At: keysym = XK_at; break; + case Qt::Key_A: keysym = XK_a; break; // Must be lower case keysyms + case Qt::Key_B: keysym = XK_b; break; // for correct shift handling. + case Qt::Key_C: keysym = XK_c; break; + case Qt::Key_D: keysym = XK_d; break; + case Qt::Key_E: keysym = XK_e; break; + case Qt::Key_F: keysym = XK_f; break; + case Qt::Key_G: keysym = XK_g; break; + case Qt::Key_H: keysym = XK_h; break; + case Qt::Key_I: keysym = XK_i; break; + case Qt::Key_J: keysym = XK_j; break; + case Qt::Key_K: keysym = XK_k; break; + case Qt::Key_L: keysym = XK_l; break; + case Qt::Key_M: keysym = XK_m; break; + case Qt::Key_N: keysym = XK_n; break; + case Qt::Key_O: keysym = XK_o; break; + case Qt::Key_P: keysym = XK_p; break; + case Qt::Key_Q: keysym = XK_q; break; + case Qt::Key_R: keysym = XK_r; break; + case Qt::Key_S: keysym = XK_s; break; + case Qt::Key_T: keysym = XK_t; break; + case Qt::Key_U: keysym = XK_u; break; + case Qt::Key_V: keysym = XK_v; break; + case Qt::Key_W: keysym = XK_w; break; + case Qt::Key_X: keysym = XK_x; break; + case Qt::Key_Y: keysym = XK_y; break; + case Qt::Key_Z: keysym = XK_z; break; + case Qt::Key_BracketLeft: keysym = XK_bracketleft; break; + case Qt::Key_Backslash: keysym = XK_backslash; break; + case Qt::Key_BracketRight: keysym = XK_bracketright; break; + case Qt::Key_AsciiCircum: keysym = XK_asciicircum; break; + case Qt::Key_Underscore: keysym = XK_underscore; break; + case Qt::Key_QuoteLeft: keysym = XK_quoteleft; break; + case Qt::Key_BraceLeft: keysym = XK_braceleft; break; + case Qt::Key_Bar: keysym = XK_bar; break; + case Qt::Key_BraceRight: keysym = XK_braceright; break; + case Qt::Key_AsciiTilde: keysym = XK_asciitilde; break; + + case Qt::Key_nobreakspace: keysym = XK_nobreakspace; break; + case Qt::Key_exclamdown: keysym = XK_exclamdown; break; + case Qt::Key_cent: keysym = XK_cent; break; + case Qt::Key_sterling: keysym = XK_sterling; break; + case Qt::Key_currency: keysym = XK_currency; break; + case Qt::Key_yen: keysym = XK_yen; break; + case Qt::Key_brokenbar: keysym = XK_brokenbar; break; + case Qt::Key_section: keysym = XK_section; break; + case Qt::Key_diaeresis: keysym = XK_diaeresis; break; + case Qt::Key_copyright: keysym = XK_copyright; break; + case Qt::Key_ordfeminine: keysym = XK_ordfeminine; break; + case Qt::Key_guillemotleft: keysym = XK_guillemotleft; break; + case Qt::Key_notsign: keysym = XK_notsign; break; + case Qt::Key_hyphen: keysym = XK_hyphen; break; + case Qt::Key_registered: keysym = XK_registered; break; + case Qt::Key_macron: keysym = XK_macron; break; + case Qt::Key_degree: keysym = XK_degree; break; + case Qt::Key_plusminus: keysym = XK_plusminus; break; + case Qt::Key_twosuperior: keysym = XK_twosuperior; break; + case Qt::Key_threesuperior: keysym = XK_threesuperior; break; + case Qt::Key_acute: keysym = XK_acute; break; + case Qt::Key_mu: keysym = XK_mu; break; + case Qt::Key_paragraph: keysym = XK_paragraph; break; + case Qt::Key_periodcentered: keysym = XK_periodcentered; break; + case Qt::Key_cedilla: keysym = XK_cedilla; break; + case Qt::Key_onesuperior: keysym = XK_onesuperior; break; + case Qt::Key_masculine: keysym = XK_masculine; break; + case Qt::Key_guillemotright: keysym = XK_guillemotright; break; + case Qt::Key_onequarter: keysym = XK_onequarter; break; + case Qt::Key_onehalf: keysym = XK_onehalf; break; + case Qt::Key_threequarters: keysym = XK_threequarters; break; + case Qt::Key_questiondown: keysym = XK_questiondown; break; + case Qt::Key_Agrave: keysym = XK_agrave; break; // Lower case keysyms + case Qt::Key_Aacute: keysym = XK_aacute; break; // for shift handling. + case Qt::Key_Acircumflex: keysym = XK_acircumflex; break; + case Qt::Key_Atilde: keysym = XK_atilde; break; + case Qt::Key_Adiaeresis: keysym = XK_adiaeresis; break; + case Qt::Key_Aring: keysym = XK_aring; break; + case Qt::Key_AE: keysym = XK_ae; break; + case Qt::Key_Ccedilla: keysym = XK_ccedilla; break; + case Qt::Key_Egrave: keysym = XK_egrave; break; + case Qt::Key_Eacute: keysym = XK_eacute; break; + case Qt::Key_Ecircumflex: keysym = XK_ecircumflex; break; + case Qt::Key_Ediaeresis: keysym = XK_ediaeresis; break; + case Qt::Key_Igrave: keysym = XK_igrave; break; + case Qt::Key_Iacute: keysym = XK_iacute; break; + case Qt::Key_Icircumflex: keysym = XK_icircumflex; break; + case Qt::Key_Idiaeresis: keysym = XK_idiaeresis; break; + case Qt::Key_ETH: keysym = XK_eth; break; + case Qt::Key_Ntilde: keysym = XK_ntilde; break; + case Qt::Key_Ograve: keysym = XK_ograve; break; + case Qt::Key_Oacute: keysym = XK_oacute; break; + case Qt::Key_Ocircumflex: keysym = XK_ocircumflex; break; + case Qt::Key_Otilde: keysym = XK_otilde; break; + case Qt::Key_Odiaeresis: keysym = XK_odiaeresis; break; + case Qt::Key_multiply: keysym = XK_multiply; break; + case Qt::Key_Ooblique: keysym = XK_ooblique; break; + case Qt::Key_Ugrave: keysym = XK_ugrave; break; + case Qt::Key_Uacute: keysym = XK_uacute; break; + case Qt::Key_Ucircumflex: keysym = XK_ucircumflex; break; + case Qt::Key_Udiaeresis: keysym = XK_udiaeresis; break; + case Qt::Key_Yacute: keysym = XK_yacute; break; + case Qt::Key_THORN: keysym = XK_thorn; break; + case Qt::Key_ssharp: keysym = XK_ssharp; break; + case Qt::Key_division: keysym = XK_division; break; + case Qt::Key_ydiaeresis: keysym = XK_ydiaeresis; break; + + case Qt::Key_AltGr: keysym = XK_ISO_Level3_Shift; break; + case Qt::Key_Multi_key: keysym = XK_Multi_key; break; + case Qt::Key_Codeinput: keysym = XK_Codeinput; break; + case Qt::Key_SingleCandidate: keysym = XK_SingleCandidate; break; + case Qt::Key_MultipleCandidate: keysym = XK_MultipleCandidate; break; + case Qt::Key_PreviousCandidate: keysym = XK_PreviousCandidate; break; + + case Qt::Key_Mode_switch: keysym = XK_Mode_switch; break; + + case Qt::Key_Kanji: keysym = XK_Kanji; break; + case Qt::Key_Muhenkan: keysym = XK_Muhenkan; break; + case Qt::Key_Henkan: keysym = XK_Henkan; break; + case Qt::Key_Romaji: keysym = XK_Romaji; break; + case Qt::Key_Hiragana: keysym = XK_Hiragana; break; + case Qt::Key_Katakana: keysym = XK_Katakana; break; + case Qt::Key_Hiragana_Katakana: keysym = XK_Hiragana_Katakana; break; + case Qt::Key_Zenkaku: keysym = XK_Zenkaku; break; + case Qt::Key_Hankaku: keysym = XK_Hankaku; break; + case Qt::Key_Zenkaku_Hankaku: keysym = XK_Zenkaku_Hankaku; break; + case Qt::Key_Touroku: keysym = XK_Touroku; break; + case Qt::Key_Massyo: keysym = XK_Massyo; break; + case Qt::Key_Kana_Lock: keysym = XK_Kana_Lock; break; + case Qt::Key_Kana_Shift: keysym = XK_Kana_Shift; break; + case Qt::Key_Eisu_Shift: keysym = XK_Eisu_Shift; break; + case Qt::Key_Eisu_toggle: keysym = XK_Eisu_toggle; break; + + case Qt::Key_Hangul: keysym = XK_Hangul; break; + case Qt::Key_Hangul_Start: keysym = XK_Hangul_Start; break; + case Qt::Key_Hangul_End: keysym = XK_Hangul_End; break; + case Qt::Key_Hangul_Hanja: keysym = XK_Hangul_Hanja; break; + case Qt::Key_Hangul_Jamo: keysym = XK_Hangul_Jamo; break; + case Qt::Key_Hangul_Romaja: keysym = XK_Hangul_Romaja; break; + case Qt::Key_Hangul_Jeonja: keysym = XK_Hangul_Jeonja; break; + case Qt::Key_Hangul_Banja: keysym = XK_Hangul_Banja; break; + case Qt::Key_Hangul_PreHanja: keysym = XK_Hangul_PreHanja; break; + case Qt::Key_Hangul_PostHanja: keysym = XK_Hangul_PostHanja; break; + case Qt::Key_Hangul_Special: keysym = XK_Hangul_Special; break; + + case Qt::Key_Dead_Grave: keysym = XK_dead_grave; break; + case Qt::Key_Dead_Acute: keysym = XK_dead_acute; break; + case Qt::Key_Dead_Circumflex: keysym = XK_dead_circumflex; break; + case Qt::Key_Dead_Tilde: keysym = XK_dead_tilde; break; + case Qt::Key_Dead_Macron: keysym = XK_dead_macron; break; + case Qt::Key_Dead_Breve: keysym = XK_dead_breve; break; + case Qt::Key_Dead_Abovedot: keysym = XK_dead_abovedot; break; + case Qt::Key_Dead_Diaeresis: keysym = XK_dead_diaeresis; break; + case Qt::Key_Dead_Abovering: keysym = XK_dead_abovering; break; + case Qt::Key_Dead_Doubleacute: keysym = XK_dead_doubleacute; break; + case Qt::Key_Dead_Caron: keysym = XK_dead_caron; break; + case Qt::Key_Dead_Cedilla: keysym = XK_dead_cedilla; break; + case Qt::Key_Dead_Ogonek: keysym = XK_dead_ogonek; break; + case Qt::Key_Dead_Iota: keysym = XK_dead_iota; break; + case Qt::Key_Dead_Voiced_Sound: keysym = XK_dead_voiced_sound; break; + case Qt::Key_Dead_Semivoiced_Sound: keysym = XK_dead_semivoiced_sound; break; + case Qt::Key_Dead_Belowdot: keysym = XK_dead_belowdot; break; + case Qt::Key_Dead_Hook: keysym = XK_dead_hook; break; + case Qt::Key_Dead_Horn: keysym = XK_dead_horn; break; + + case Qt::Key_Back: keysym = XF86XK_Back; break; + case Qt::Key_Forward: keysym = XF86XK_Forward; break; + case Qt::Key_Stop: keysym = XF86XK_Stop; break; + case Qt::Key_Refresh: keysym = XF86XK_Refresh; break; + + case Qt::Key_VolumeDown: keysym = XF86XK_AudioLowerVolume; break; + case Qt::Key_VolumeMute: keysym = XF86XK_AudioMute; break; + case Qt::Key_VolumeUp: keysym = XF86XK_AudioRaiseVolume; break; + case Qt::Key_BassBoost: keysym = NoSymbol; break; // ??? + case Qt::Key_BassUp: keysym = NoSymbol; break; // ??? + case Qt::Key_BassDown: keysym = NoSymbol; break; // ??? + case Qt::Key_TrebleUp: keysym = NoSymbol; break; // ??? + case Qt::Key_TrebleDown: keysym = NoSymbol; break; // ??? + + case Qt::Key_MediaPlay: keysym = XF86XK_AudioPlay; break; + case Qt::Key_MediaStop: keysym = XF86XK_AudioStop; break; + case Qt::Key_MediaPrevious: keysym = XF86XK_AudioPrev; break; + case Qt::Key_MediaNext: keysym = XF86XK_AudioNext; break; + case Qt::Key_MediaRecord: keysym = XF86XK_AudioRecord; break; + + case Qt::Key_HomePage: keysym = XF86XK_HomePage; break; + case Qt::Key_Favorites: keysym = XF86XK_Favorites; break; + case Qt::Key_Search: keysym = XF86XK_Search; break; + case Qt::Key_Standby: keysym = XF86XK_Standby; break; + case Qt::Key_OpenUrl: keysym = XF86XK_OpenURL; break; + + case Qt::Key_LaunchMail: keysym = XF86XK_Mail; break; + case Qt::Key_LaunchMedia: keysym = XF86XK_AudioMedia; break; + case Qt::Key_Launch0: keysym = XF86XK_Launch0; break; + case Qt::Key_Launch1: keysym = XF86XK_Launch1; break; + case Qt::Key_Launch2: keysym = XF86XK_Launch2; break; + case Qt::Key_Launch3: keysym = XF86XK_Launch3; break; + case Qt::Key_Launch4: keysym = XF86XK_Launch4; break; + case Qt::Key_Launch5: keysym = XF86XK_Launch5; break; + case Qt::Key_Launch6: keysym = XF86XK_Launch6; break; + case Qt::Key_Launch7: keysym = XF86XK_Launch7; break; + case Qt::Key_Launch8: keysym = XF86XK_Launch8; break; + case Qt::Key_Launch9: keysym = XF86XK_Launch9; break; + case Qt::Key_LaunchA: keysym = XF86XK_LaunchA; break; + case Qt::Key_LaunchB: keysym = XF86XK_LaunchB; break; + case Qt::Key_LaunchC: keysym = XF86XK_LaunchC; break; + case Qt::Key_LaunchD: keysym = XF86XK_LaunchD; break; + case Qt::Key_LaunchE: keysym = XF86XK_LaunchE; break; + case Qt::Key_LaunchF: keysym = XF86XK_LaunchF; break; + + case Qt::Key_MediaLast: keysym = NoSymbol; break; // ??? + + case Qt::Key_Select: keysym = QTOPIAXK_Select; break; + case Qt::Key_Yes: keysym = QTOPIAXK_Yes; break; + case Qt::Key_No: keysym = QTOPIAXK_No; break; + + case Qt::Key_Cancel: keysym = QTOPIAXK_Cancel; break; + case Qt::Key_Printer: keysym = QTOPIAXK_Printer; break; + case Qt::Key_Execute: keysym = QTOPIAXK_Execute; break; + case Qt::Key_Sleep: keysym = QTOPIAXK_Sleep; break; + case Qt::Key_Play: keysym = QTOPIAXK_Play; break; + case Qt::Key_Zoom: keysym = QTOPIAXK_Zoom; break; + + case Qt::Key_Context1: keysym = QTOPIAXK_Context1; break; + case Qt::Key_Context2: keysym = QTOPIAXK_Context2; break; + case Qt::Key_Context3: keysym = QTOPIAXK_Context3; break; + case Qt::Key_Context4: keysym = QTOPIAXK_Context4; break; + case Qt::Key_Call: keysym = QTOPIAXK_Call; break; + case Qt::Key_Hangup: keysym = QTOPIAXK_Hangup; break; + case Qt::Key_Flip: keysym = QTOPIAXK_Flip; break; + + case Qt::Key_unknown: keysym = NoSymbol; break; + } + if (keysym == NoSymbol) + return; + + // Convert the X keysym into an X keycode. + KeyCode keycode = XKeysymToKeycode(dpy, keysym); + if (keycode == NoSymbol) + return; + + // Determine if we need to fake shift keys as well. + int index = 0; + while (index < 4 && XKeycodeToKeysym(dpy, keycode, index) != keysym) + ++index; + int extraModifiers = 0; + if ((index & 1) != 0) + extraModifiers |= ShiftMask; + if ((index & 2) != 0) + extraModifiers |= Mod2Mask; + if ((modifiers & LockMask) != 0) { + // If Caps Lock is set, then flip the shift state for alphabetic keys. + if (qtCode >= Qt::Key_A && qtCode <= Qt::Key_Z) + extraModifiers ^= ShiftMask; + if (qtCode >= Qt::Key_Agrave && qtCode <= Qt::Key_THORN && + qtCode != Qt::Key_multiply) + extraModifiers ^= ShiftMask; + } + + // Adjust modifier keys for the shift states. This is needed for + // things like the * and # phone keys, which need Shift to be pressed + // when entering from a keyboard, but don't need Shift from a skin. + unsigned long delay = 0; + if (extraModifiers != 0) { + if ((extraModifiers & ShiftMask) != 0) { + if ((modifiers & ShiftMask) == 0) + XTestFakeKeyEvent(dpy, shiftKeycode, true, delay++); + } else { + if ((modifiers & ShiftMask) != 0) + XTestFakeKeyEvent(dpy, shiftKeycode, false, delay++); + } + if ((extraModifiers & Mod2Mask) != 0) { + if ((modifiers & Mod2Mask) == 0) + XTestFakeKeyEvent(dpy, modeSwitchKeycode, true, delay++); + } else { + if ((modifiers & Mod2Mask) != 0) + XTestFakeKeyEvent(dpy, modeSwitchKeycode, false, delay++); + } + } + + // Fake the actual key. + XTestFakeKeyEvent(dpy, keycode, (Bool)isPress, delay++); + + // Adjust the modifiers back. + if (extraModifiers != 0) { + if ((extraModifiers & ShiftMask) != 0) { + if ((modifiers & ShiftMask) == 0) + XTestFakeKeyEvent(dpy, shiftKeycode, false, delay++); + } else { + if ((modifiers & ShiftMask) != 0) + XTestFakeKeyEvent(dpy, shiftKeycode, true, delay++); + } + if ((extraModifiers & Mod2Mask) != 0) { + if ((modifiers & Mod2Mask) == 0) + XTestFakeKeyEvent(dpy, modeSwitchKeycode, false, delay++); + } else { + if ((modifiers & Mod2Mask) != 0) + XTestFakeKeyEvent(dpy, modeSwitchKeycode, true, delay++); + } + } + + // Flush the key events. + XFlush(dpy); + + // Update the modifiers if this was a shift key. + if (isPress) { + if (qtCode == Qt::Key_Shift) + modifiers |= ShiftMask; + if (qtCode == Qt::Key_CapsLock) + modifiers |= LockMask; + if (qtCode == Qt::Key_Mode_switch) + modifiers |= Mod2Mask; + } else { + if (qtCode == Qt::Key_Shift) + modifiers &= ~ShiftMask; + if (qtCode == Qt::Key_CapsLock) + modifiers &= ~LockMask; + if (qtCode == Qt::Key_Mode_switch) + modifiers &= ~Mod2Mask; + } +} + +// Determine if an X11 keycode is currently mapped to one or more keysyms. +static bool keycodeInUse(Display *dpy, int keycode) +{ + for (int index = 0; index < 8; ++index) { + if (XKeycodeToKeysym(dpy, keycode, index) != NoSymbol) + return true; + } + return false; +} + +// Allocate a keycode for a special keysym. +static bool allocateSpecialKeysym + (Display *dpy, int& min_keycode, int& max_keycode, KeySym key) +{ + if (XKeysymToKeycode(dpy, key) != NoSymbol) + return true; // There is already a mapping for this key. Good! + while (max_keycode >= min_keycode) { + if (!keycodeInUse(dpy, max_keycode)) + break; + --max_keycode; + } + if (max_keycode < min_keycode) + return false; + XChangeKeyboardMapping(dpy, max_keycode, 1, &key, 1); + --max_keycode; + return true; +} + +void X11KeyFaker::connect() +{ + // Open the display. + dpy = XOpenDisplay(displayName.toLatin1().data()); + if (!dpy) { + // Try again in a few milliseconds. Xnest may not be alive yet. + // Give up after 10 seconds. + if (++retryCount < 50) + QTimer::singleShot(200, this, SLOT(connect())); + else + QTimer::singleShot(0, this, SIGNAL(couldNotConnect())); + return; + } + + // Query the XTest extension, which we need to fake the key events. + int event_base, error_base, major, minor; + if (!XTestQueryExtension + (dpy, &event_base, &error_base, &major, &minor)) { + XCloseDisplay(dpy); + dpy = 0; + QTimer::singleShot(0, this, SIGNAL(couldNotConnect())); + return; + } + + // Modify the Xnest's keyboard mappings to add Qtopia's special keysyms. + int min_keycode = 1, max_keycode = 255; + XDisplayKeycodes(dpy, &min_keycode, &max_keycode); + bool ok = true; + for (KeySym key = QTOPIAXK_Max; key >= QTOPIAXK_Min; --key) { + // This is an extension keysym, not part of the standard X11 set. + if (!allocateSpecialKeysym(dpy, min_keycode, max_keycode, key)) { + ok = false; + break; + } + } + static const KeySym specials[] = { + XF86XK_Back, // Qt::Key_Back + XF86XK_AudioLowerVolume, // Qt::Key_VolumeUp + XF86XK_AudioRaiseVolume, // Qt::Key_VolumeDown + XK_F28, // Qt::Key_F28 + NoSymbol + }; + int index = 0; + while (ok && specials[index] != NoSymbol) { + // This is a standard X11/XFree86 keysym that Qtopia uses, + // but it may not be on the user's physical keyboard. + if (!allocateSpecialKeysym + (dpy, min_keycode, max_keycode, specials[index])) + ok = false; + ++index; + } + if (!ok) + qWarning() << "There are insufficient spare X11 keycodes to allocate the special Qtopia keys"; + + // Change the root cursor to something more reasonable than "X". + Cursor cursor = XCreateFontCursor(dpy, XC_left_ptr); + XDefineCursor(dpy, RootWindow(dpy, DefaultScreen(dpy)), cursor); + + // Look up the shift keys. + shiftKeycode = XKeysymToKeycode(dpy, XK_Shift_L); + if (shiftKeycode == NoSymbol) + shiftKeycode = XKeysymToKeycode(dpy, XK_Shift_R); + modeSwitchKeycode = XKeysymToKeycode(dpy, XK_Mode_switch); + + // Make sure all of the above changes are flushed. + XFlush(dpy); + + // Set up event handling for the display. + QSocketNotifier *notifier = new QSocketNotifier + (ConnectionNumber(dpy), QSocketNotifier::Read, this); + QObject::connect(notifier, SIGNAL(activated(int)), this, SLOT(readyRead())); + + // Make sure the file descriptor is not inherited across exec's. + fcntl(ConnectionNumber(dpy), F_SETFD, 1); + + // Notify interested parties that we are now connected to the X display. + QTimer::singleShot(0, this, SIGNAL(connected())); +} + +void X11KeyFaker::readyRead() +{ + if (dpy) { + // Read incoming events and discard them. The only event + // we care about is keyboard mapping changes. Since we + // don't have any active windows, there's nothing more to do. + while (XEventsQueued(dpy, QueuedAfterFlush)) { + XEvent event; + XNextEvent(dpy, &event); + if (event.xany.type == MappingNotify) + XRefreshKeyboardMapping(&event.xmapping); + } + } +} + +QT_END_NAMESPACE |