454 lines
12 KiB
C
454 lines
12 KiB
C
/*
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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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#include "ui/keymaps.h"
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#include "ui/input.h"
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struct QEMUPutMouseEntry {
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QEMUPutMouseEvent *qemu_put_mouse_event;
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void *qemu_put_mouse_event_opaque;
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int qemu_put_mouse_event_absolute;
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/* new input core */
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QemuInputHandler h;
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QemuInputHandlerState *s;
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int axis[INPUT_AXIS_MAX];
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int buttons;
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};
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struct QEMUPutKbdEntry {
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QEMUPutKBDEvent *put_kbd;
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void *opaque;
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QemuInputHandlerState *s;
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};
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struct QEMUPutLEDEntry {
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QEMUPutLEDEvent *put_led;
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void *opaque;
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QTAILQ_ENTRY(QEMUPutLEDEntry) next;
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};
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static QTAILQ_HEAD(, QEMUPutLEDEntry) led_handlers =
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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 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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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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while (keycodes_size > 0) {
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qemu_input_event_send_key_number(NULL, keycodes[--keycodes_size],
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false);
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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 = timer_new_ns(QEMU_CLOCK_VIRTUAL, release_keys, NULL);
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}
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if (keycodes != NULL) {
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timer_del(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", keycode);
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free_keycodes();
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return;
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}
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qemu_input_event_send_key_number(NULL, keycode, true);
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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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timer_mod(key_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
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muldiv64(get_ticks_per_sec(), hold_time, 1000));
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}
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static void legacy_kbd_event(DeviceState *dev, QemuConsole *src,
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InputEvent *evt)
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{
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QEMUPutKbdEntry *entry = (QEMUPutKbdEntry *)dev;
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int keycode = keycode_from_keyvalue(evt->key->key);
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if (!entry || !entry->put_kbd) {
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return;
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}
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if (evt->key->key->kind == KEY_VALUE_KIND_QCODE &&
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evt->key->key->qcode == Q_KEY_CODE_PAUSE) {
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/* specific case */
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int v = evt->key->down ? 0 : 0x80;
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entry->put_kbd(entry->opaque, 0xe1);
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entry->put_kbd(entry->opaque, 0x1d | v);
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entry->put_kbd(entry->opaque, 0x45 | v);
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return;
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}
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if (keycode & SCANCODE_GREY) {
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entry->put_kbd(entry->opaque, SCANCODE_EMUL0);
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keycode &= ~SCANCODE_GREY;
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}
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if (!evt->key->down) {
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keycode |= SCANCODE_UP;
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}
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entry->put_kbd(entry->opaque, keycode);
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}
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static QemuInputHandler legacy_kbd_handler = {
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.name = "legacy-kbd",
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.mask = INPUT_EVENT_MASK_KEY,
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.event = legacy_kbd_event,
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};
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QEMUPutKbdEntry *qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque)
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{
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QEMUPutKbdEntry *entry;
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entry = g_new0(QEMUPutKbdEntry, 1);
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entry->put_kbd = func;
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entry->opaque = opaque;
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entry->s = qemu_input_handler_register((DeviceState *)entry,
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&legacy_kbd_handler);
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return entry;
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}
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void qemu_remove_kbd_event_handler(QEMUPutKbdEntry *entry)
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{
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qemu_input_handler_unregister(entry->s);
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g_free(entry);
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}
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static void legacy_mouse_event(DeviceState *dev, QemuConsole *src,
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InputEvent *evt)
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{
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static const int bmap[INPUT_BUTTON_MAX] = {
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[INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
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[INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
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[INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
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};
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QEMUPutMouseEntry *s = (QEMUPutMouseEntry *)dev;
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switch (evt->kind) {
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case INPUT_EVENT_KIND_BTN:
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if (evt->btn->down) {
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s->buttons |= bmap[evt->btn->button];
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} else {
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s->buttons &= ~bmap[evt->btn->button];
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}
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break;
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case INPUT_EVENT_KIND_ABS:
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s->axis[evt->abs->axis] = evt->abs->value;
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break;
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case INPUT_EVENT_KIND_REL:
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s->axis[evt->rel->axis] += evt->rel->value;
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break;
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default:
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break;
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}
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}
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static void legacy_mouse_sync(DeviceState *dev)
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{
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QEMUPutMouseEntry *s = (QEMUPutMouseEntry *)dev;
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s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
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s->axis[INPUT_AXIS_X],
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s->axis[INPUT_AXIS_Y],
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0,
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s->buttons);
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if (!s->qemu_put_mouse_event_absolute) {
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s->axis[INPUT_AXIS_X] = 0;
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s->axis[INPUT_AXIS_Y] = 0;
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}
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}
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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;
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s = g_malloc0(sizeof(QEMUPutMouseEntry));
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s->qemu_put_mouse_event = func;
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s->qemu_put_mouse_event_opaque = opaque;
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s->qemu_put_mouse_event_absolute = absolute;
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s->h.name = name;
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s->h.mask = INPUT_EVENT_MASK_BTN |
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(absolute ? INPUT_EVENT_MASK_ABS : INPUT_EVENT_MASK_REL);
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s->h.event = legacy_mouse_event;
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s->h.sync = legacy_mouse_sync;
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s->s = qemu_input_handler_register((DeviceState *)s,
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&s->h);
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return s;
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}
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void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry)
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{
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qemu_input_handler_activate(entry->s);
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}
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void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
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{
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qemu_input_handler_unregister(entry->s);
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g_free(entry);
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}
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QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func,
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void *opaque)
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{
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QEMUPutLEDEntry *s;
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s = g_malloc0(sizeof(QEMUPutLEDEntry));
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s->put_led = func;
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s->opaque = opaque;
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QTAILQ_INSERT_TAIL(&led_handlers, s, next);
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return s;
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}
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void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry)
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{
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if (entry == NULL)
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return;
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QTAILQ_REMOVE(&led_handlers, entry, next);
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g_free(entry);
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}
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void kbd_put_ledstate(int ledstate)
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{
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QEMUPutLEDEntry *cursor;
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QTAILQ_FOREACH(cursor, &led_handlers, next) {
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cursor->put_led(cursor->opaque, ledstate);
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}
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}
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