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/*
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* QEMU System Emulator
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*
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* Copyright (c) 2003-2008 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "sysemu/sysemu.h" |
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#include "monitor/monitor.h" |
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#include "ui/console.h" |
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#include "qapi/error.h" |
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#include "qmp-commands.h" |
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#include "qapi-types.h" |
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static QEMUPutKBDEvent *qemu_put_kbd_event;
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static void *qemu_put_kbd_event_opaque; |
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static QTAILQ_HEAD(, QEMUPutLEDEntry) led_handlers = QTAILQ_HEAD_INITIALIZER(led_handlers);
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static QTAILQ_HEAD(, QEMUPutMouseEntry) mouse_handlers =
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QTAILQ_HEAD_INITIALIZER(mouse_handlers); |
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static NotifierList mouse_mode_notifiers =
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NOTIFIER_LIST_INITIALIZER(mouse_mode_notifiers); |
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static const int key_defs[] = { |
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[Q_KEY_CODE_SHIFT] = 0x2a,
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[Q_KEY_CODE_SHIFT_R] = 0x36,
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[Q_KEY_CODE_ALT] = 0x38,
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[Q_KEY_CODE_ALT_R] = 0xb8,
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[Q_KEY_CODE_ALTGR] = 0x64,
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[Q_KEY_CODE_ALTGR_R] = 0xe4,
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[Q_KEY_CODE_CTRL] = 0x1d,
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[Q_KEY_CODE_CTRL_R] = 0x9d,
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[Q_KEY_CODE_MENU] = 0xdd,
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[Q_KEY_CODE_ESC] = 0x01,
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[Q_KEY_CODE_1] = 0x02,
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[Q_KEY_CODE_2] = 0x03,
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[Q_KEY_CODE_3] = 0x04,
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[Q_KEY_CODE_4] = 0x05,
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[Q_KEY_CODE_5] = 0x06,
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[Q_KEY_CODE_6] = 0x07,
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[Q_KEY_CODE_7] = 0x08,
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[Q_KEY_CODE_8] = 0x09,
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[Q_KEY_CODE_9] = 0x0a,
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[Q_KEY_CODE_0] = 0x0b,
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[Q_KEY_CODE_MINUS] = 0x0c,
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[Q_KEY_CODE_EQUAL] = 0x0d,
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[Q_KEY_CODE_BACKSPACE] = 0x0e,
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[Q_KEY_CODE_TAB] = 0x0f,
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[Q_KEY_CODE_Q] = 0x10,
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[Q_KEY_CODE_W] = 0x11,
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[Q_KEY_CODE_E] = 0x12,
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[Q_KEY_CODE_R] = 0x13,
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[Q_KEY_CODE_T] = 0x14,
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[Q_KEY_CODE_Y] = 0x15,
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[Q_KEY_CODE_U] = 0x16,
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[Q_KEY_CODE_I] = 0x17,
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[Q_KEY_CODE_O] = 0x18,
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[Q_KEY_CODE_P] = 0x19,
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[Q_KEY_CODE_BRACKET_LEFT] = 0x1a,
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[Q_KEY_CODE_BRACKET_RIGHT] = 0x1b,
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[Q_KEY_CODE_RET] = 0x1c,
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[Q_KEY_CODE_A] = 0x1e,
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[Q_KEY_CODE_S] = 0x1f,
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[Q_KEY_CODE_D] = 0x20,
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[Q_KEY_CODE_F] = 0x21,
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[Q_KEY_CODE_G] = 0x22,
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[Q_KEY_CODE_H] = 0x23,
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[Q_KEY_CODE_J] = 0x24,
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[Q_KEY_CODE_K] = 0x25,
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[Q_KEY_CODE_L] = 0x26,
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[Q_KEY_CODE_SEMICOLON] = 0x27,
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[Q_KEY_CODE_APOSTROPHE] = 0x28,
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[Q_KEY_CODE_GRAVE_ACCENT] = 0x29,
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[Q_KEY_CODE_BACKSLASH] = 0x2b,
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[Q_KEY_CODE_Z] = 0x2c,
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[Q_KEY_CODE_X] = 0x2d,
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[Q_KEY_CODE_C] = 0x2e,
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[Q_KEY_CODE_V] = 0x2f,
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[Q_KEY_CODE_B] = 0x30,
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[Q_KEY_CODE_N] = 0x31,
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[Q_KEY_CODE_M] = 0x32,
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[Q_KEY_CODE_COMMA] = 0x33,
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[Q_KEY_CODE_DOT] = 0x34,
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[Q_KEY_CODE_SLASH] = 0x35,
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[Q_KEY_CODE_ASTERISK] = 0x37,
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[Q_KEY_CODE_SPC] = 0x39,
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[Q_KEY_CODE_CAPS_LOCK] = 0x3a,
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[Q_KEY_CODE_F1] = 0x3b,
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[Q_KEY_CODE_F2] = 0x3c,
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[Q_KEY_CODE_F3] = 0x3d,
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[Q_KEY_CODE_F4] = 0x3e,
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[Q_KEY_CODE_F5] = 0x3f,
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[Q_KEY_CODE_F6] = 0x40,
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[Q_KEY_CODE_F7] = 0x41,
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[Q_KEY_CODE_F8] = 0x42,
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[Q_KEY_CODE_F9] = 0x43,
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[Q_KEY_CODE_F10] = 0x44,
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[Q_KEY_CODE_NUM_LOCK] = 0x45,
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[Q_KEY_CODE_SCROLL_LOCK] = 0x46,
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[Q_KEY_CODE_KP_DIVIDE] = 0xb5,
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[Q_KEY_CODE_KP_MULTIPLY] = 0x37,
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[Q_KEY_CODE_KP_SUBTRACT] = 0x4a,
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[Q_KEY_CODE_KP_ADD] = 0x4e,
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[Q_KEY_CODE_KP_ENTER] = 0x9c,
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[Q_KEY_CODE_KP_DECIMAL] = 0x53,
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[Q_KEY_CODE_SYSRQ] = 0x54,
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[Q_KEY_CODE_KP_0] = 0x52,
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[Q_KEY_CODE_KP_1] = 0x4f,
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[Q_KEY_CODE_KP_2] = 0x50,
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[Q_KEY_CODE_KP_3] = 0x51,
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[Q_KEY_CODE_KP_4] = 0x4b,
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[Q_KEY_CODE_KP_5] = 0x4c,
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[Q_KEY_CODE_KP_6] = 0x4d,
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[Q_KEY_CODE_KP_7] = 0x47,
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[Q_KEY_CODE_KP_8] = 0x48,
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[Q_KEY_CODE_KP_9] = 0x49,
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[Q_KEY_CODE_LESS] = 0x56,
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[Q_KEY_CODE_F11] = 0x57,
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[Q_KEY_CODE_F12] = 0x58,
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[Q_KEY_CODE_PRINT] = 0xb7,
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[Q_KEY_CODE_HOME] = 0xc7,
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[Q_KEY_CODE_PGUP] = 0xc9,
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[Q_KEY_CODE_PGDN] = 0xd1,
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[Q_KEY_CODE_END] = 0xcf,
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[Q_KEY_CODE_LEFT] = 0xcb,
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[Q_KEY_CODE_UP] = 0xc8,
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[Q_KEY_CODE_DOWN] = 0xd0,
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[Q_KEY_CODE_RIGHT] = 0xcd,
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[Q_KEY_CODE_INSERT] = 0xd2,
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[Q_KEY_CODE_DELETE] = 0xd3,
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#ifdef NEED_CPU_H
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#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
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[Q_KEY_CODE_STOP] = 0xf0,
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[Q_KEY_CODE_AGAIN] = 0xf1,
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[Q_KEY_CODE_PROPS] = 0xf2,
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[Q_KEY_CODE_UNDO] = 0xf3,
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[Q_KEY_CODE_FRONT] = 0xf4,
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[Q_KEY_CODE_COPY] = 0xf5,
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[Q_KEY_CODE_OPEN] = 0xf6,
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[Q_KEY_CODE_PASTE] = 0xf7,
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[Q_KEY_CODE_FIND] = 0xf8,
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[Q_KEY_CODE_CUT] = 0xf9,
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[Q_KEY_CODE_LF] = 0xfa,
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[Q_KEY_CODE_HELP] = 0xfb,
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[Q_KEY_CODE_META_L] = 0xfc,
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[Q_KEY_CODE_META_R] = 0xfd,
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[Q_KEY_CODE_COMPOSE] = 0xfe,
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#endif
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#endif
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[Q_KEY_CODE_MAX] = 0,
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}; |
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int index_from_key(const char *key) |
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{ |
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int i;
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for (i = 0; QKeyCode_lookup[i] != NULL; i++) { |
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if (!strcmp(key, QKeyCode_lookup[i])) {
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break;
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} |
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} |
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/* Return Q_KEY_CODE_MAX if the key is invalid */
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return i;
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} |
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int index_from_keycode(int code) |
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{ |
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int i;
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for (i = 0; i < Q_KEY_CODE_MAX; i++) { |
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if (key_defs[i] == code) {
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break;
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} |
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} |
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/* Return Q_KEY_CODE_MAX if the code is invalid */
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return i;
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} |
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static int *keycodes; |
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static int keycodes_size; |
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static QEMUTimer *key_timer;
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static int keycode_from_keyvalue(const KeyValue *value) |
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{ |
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if (value->kind == KEY_VALUE_KIND_QCODE) {
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return key_defs[value->qcode];
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} else {
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assert(value->kind == KEY_VALUE_KIND_NUMBER); |
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return value->number;
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} |
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} |
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static void free_keycodes(void) |
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{ |
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g_free(keycodes); |
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keycodes = NULL;
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keycodes_size = 0;
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} |
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static void release_keys(void *opaque) |
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{ |
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int i;
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for (i = 0; i < keycodes_size; i++) { |
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if (keycodes[i] & 0x80) { |
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kbd_put_keycode(0xe0);
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} |
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kbd_put_keycode(keycodes[i]| 0x80);
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} |
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free_keycodes(); |
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} |
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void qmp_send_key(KeyValueList *keys, bool has_hold_time, int64_t hold_time, |
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Error **errp) |
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{ |
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int keycode;
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KeyValueList *p; |
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if (!key_timer) {
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key_timer = qemu_new_timer_ns(vm_clock, release_keys, NULL);
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} |
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if (keycodes != NULL) { |
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qemu_del_timer(key_timer); |
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release_keys(NULL);
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} |
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if (!has_hold_time) {
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hold_time = 100;
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} |
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for (p = keys; p != NULL; p = p->next) { |
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/* key down events */
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keycode = keycode_from_keyvalue(p->value); |
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if (keycode < 0x01 || keycode > 0xff) { |
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error_setg(errp, "invalid hex keycode 0x%x\n", keycode);
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free_keycodes(); |
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return;
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} |
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if (keycode & 0x80) { |
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kbd_put_keycode(0xe0);
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} |
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kbd_put_keycode(keycode & 0x7f);
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keycodes = g_realloc(keycodes, sizeof(int) * (keycodes_size + 1)); |
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keycodes[keycodes_size++] = keycode; |
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} |
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/* delayed key up events */
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qemu_mod_timer(key_timer, qemu_get_clock_ns(vm_clock) + |
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muldiv64(get_ticks_per_sec(), hold_time, 1000));
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} |
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void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) |
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{ |
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qemu_put_kbd_event_opaque = opaque; |
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qemu_put_kbd_event = func; |
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} |
296 |
|
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void qemu_remove_kbd_event_handler(void) |
298 |
{ |
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qemu_put_kbd_event_opaque = NULL;
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qemu_put_kbd_event = NULL;
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} |
302 |
|
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static void check_mode_change(void) |
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{ |
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static int current_is_absolute, current_has_absolute; |
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int is_absolute;
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int has_absolute;
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is_absolute = kbd_mouse_is_absolute(); |
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has_absolute = kbd_mouse_has_absolute(); |
311 |
|
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if (is_absolute != current_is_absolute ||
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has_absolute != current_has_absolute) { |
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notifier_list_notify(&mouse_mode_notifiers, NULL);
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} |
316 |
|
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current_is_absolute = is_absolute; |
318 |
current_has_absolute = has_absolute; |
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} |
320 |
|
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QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
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void *opaque, int absolute, |
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const char *name) |
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{ |
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QEMUPutMouseEntry *s; |
326 |
static int mouse_index = 0; |
327 |
|
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s = g_malloc0(sizeof(QEMUPutMouseEntry));
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|
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s->qemu_put_mouse_event = func; |
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s->qemu_put_mouse_event_opaque = opaque; |
332 |
s->qemu_put_mouse_event_absolute = absolute; |
333 |
s->qemu_put_mouse_event_name = g_strdup(name); |
334 |
s->index = mouse_index++; |
335 |
|
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QTAILQ_INSERT_TAIL(&mouse_handlers, s, node); |
337 |
|
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check_mode_change(); |
339 |
|
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return s;
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} |
342 |
|
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void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry)
|
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{ |
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QTAILQ_REMOVE(&mouse_handlers, entry, node); |
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QTAILQ_INSERT_HEAD(&mouse_handlers, entry, node); |
347 |
|
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check_mode_change(); |
349 |
} |
350 |
|
351 |
void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
|
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{ |
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QTAILQ_REMOVE(&mouse_handlers, entry, node); |
354 |
|
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g_free(entry->qemu_put_mouse_event_name); |
356 |
g_free(entry); |
357 |
|
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check_mode_change(); |
359 |
} |
360 |
|
361 |
QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func, |
362 |
void *opaque)
|
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{ |
364 |
QEMUPutLEDEntry *s; |
365 |
|
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s = g_malloc0(sizeof(QEMUPutLEDEntry));
|
367 |
|
368 |
s->put_led = func; |
369 |
s->opaque = opaque; |
370 |
QTAILQ_INSERT_TAIL(&led_handlers, s, next); |
371 |
return s;
|
372 |
} |
373 |
|
374 |
void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry)
|
375 |
{ |
376 |
if (entry == NULL) |
377 |
return;
|
378 |
QTAILQ_REMOVE(&led_handlers, entry, next); |
379 |
g_free(entry); |
380 |
} |
381 |
|
382 |
void kbd_put_keycode(int keycode) |
383 |
{ |
384 |
if (!runstate_is_running() && !runstate_check(RUN_STATE_SUSPENDED)) {
|
385 |
return;
|
386 |
} |
387 |
if (qemu_put_kbd_event) {
|
388 |
qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); |
389 |
} |
390 |
} |
391 |
|
392 |
void kbd_put_ledstate(int ledstate) |
393 |
{ |
394 |
QEMUPutLEDEntry *cursor; |
395 |
|
396 |
QTAILQ_FOREACH(cursor, &led_handlers, next) { |
397 |
cursor->put_led(cursor->opaque, ledstate); |
398 |
} |
399 |
} |
400 |
|
401 |
void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) |
402 |
{ |
403 |
QEMUPutMouseEntry *entry; |
404 |
QEMUPutMouseEvent *mouse_event; |
405 |
void *mouse_event_opaque;
|
406 |
int width, height;
|
407 |
|
408 |
if (!runstate_is_running() && !runstate_check(RUN_STATE_SUSPENDED)) {
|
409 |
return;
|
410 |
} |
411 |
if (QTAILQ_EMPTY(&mouse_handlers)) {
|
412 |
return;
|
413 |
} |
414 |
|
415 |
entry = QTAILQ_FIRST(&mouse_handlers); |
416 |
|
417 |
mouse_event = entry->qemu_put_mouse_event; |
418 |
mouse_event_opaque = entry->qemu_put_mouse_event_opaque; |
419 |
|
420 |
if (mouse_event) {
|
421 |
if (entry->qemu_put_mouse_event_absolute) {
|
422 |
width = 0x7fff;
|
423 |
height = 0x7fff;
|
424 |
} else {
|
425 |
width = graphic_width - 1;
|
426 |
height = graphic_height - 1;
|
427 |
} |
428 |
|
429 |
switch (graphic_rotate) {
|
430 |
case 0: |
431 |
mouse_event(mouse_event_opaque, |
432 |
dx, dy, dz, buttons_state); |
433 |
break;
|
434 |
case 90: |
435 |
mouse_event(mouse_event_opaque, |
436 |
width - dy, dx, dz, buttons_state); |
437 |
break;
|
438 |
case 180: |
439 |
mouse_event(mouse_event_opaque, |
440 |
width - dx, height - dy, dz, buttons_state); |
441 |
break;
|
442 |
case 270: |
443 |
mouse_event(mouse_event_opaque, |
444 |
dy, height - dx, dz, buttons_state); |
445 |
break;
|
446 |
} |
447 |
} |
448 |
} |
449 |
|
450 |
int kbd_mouse_is_absolute(void) |
451 |
{ |
452 |
if (QTAILQ_EMPTY(&mouse_handlers)) {
|
453 |
return 0; |
454 |
} |
455 |
|
456 |
return QTAILQ_FIRST(&mouse_handlers)->qemu_put_mouse_event_absolute;
|
457 |
} |
458 |
|
459 |
int kbd_mouse_has_absolute(void) |
460 |
{ |
461 |
QEMUPutMouseEntry *entry; |
462 |
|
463 |
QTAILQ_FOREACH(entry, &mouse_handlers, node) { |
464 |
if (entry->qemu_put_mouse_event_absolute) {
|
465 |
return 1; |
466 |
} |
467 |
} |
468 |
|
469 |
return 0; |
470 |
} |
471 |
|
472 |
MouseInfoList *qmp_query_mice(Error **errp) |
473 |
{ |
474 |
MouseInfoList *mice_list = NULL;
|
475 |
QEMUPutMouseEntry *cursor; |
476 |
bool current = true; |
477 |
|
478 |
QTAILQ_FOREACH(cursor, &mouse_handlers, node) { |
479 |
MouseInfoList *info = g_malloc0(sizeof(*info));
|
480 |
info->value = g_malloc0(sizeof(*info->value));
|
481 |
info->value->name = g_strdup(cursor->qemu_put_mouse_event_name); |
482 |
info->value->index = cursor->index; |
483 |
info->value->absolute = !!cursor->qemu_put_mouse_event_absolute; |
484 |
info->value->current = current; |
485 |
|
486 |
current = false;
|
487 |
|
488 |
info->next = mice_list; |
489 |
mice_list = info; |
490 |
} |
491 |
|
492 |
return mice_list;
|
493 |
} |
494 |
|
495 |
void do_mouse_set(Monitor *mon, const QDict *qdict) |
496 |
{ |
497 |
QEMUPutMouseEntry *cursor; |
498 |
int index = qdict_get_int(qdict, "index"); |
499 |
int found = 0; |
500 |
|
501 |
if (QTAILQ_EMPTY(&mouse_handlers)) {
|
502 |
monitor_printf(mon, "No mouse devices connected\n");
|
503 |
return;
|
504 |
} |
505 |
|
506 |
QTAILQ_FOREACH(cursor, &mouse_handlers, node) { |
507 |
if (cursor->index == index) {
|
508 |
found = 1;
|
509 |
qemu_activate_mouse_event_handler(cursor); |
510 |
break;
|
511 |
} |
512 |
} |
513 |
|
514 |
if (!found) {
|
515 |
monitor_printf(mon, "Mouse at given index not found\n");
|
516 |
} |
517 |
|
518 |
check_mode_change(); |
519 |
} |
520 |
|
521 |
void qemu_add_mouse_mode_change_notifier(Notifier *notify)
|
522 |
{ |
523 |
notifier_list_add(&mouse_mode_notifiers, notify); |
524 |
} |
525 |
|
526 |
void qemu_remove_mouse_mode_change_notifier(Notifier *notify)
|
527 |
{ |
528 |
notifier_remove(notify); |
529 |
} |