/* * Copyright (C) 2010 Red Hat, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 or * (at your option) version 3 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include "qemu/osdep.h" #include <spice.h> #include <spice/enums.h> #include "qemu-common.h" #include "ui/qemu-spice.h" #include "ui/console.h" #include "ui/keymaps.h" #include "ui/input.h" /* keyboard bits */ typedef struct QemuSpiceKbd { SpiceKbdInstance sin; int ledstate; bool emul0; } QemuSpiceKbd; static void kbd_push_key(SpiceKbdInstance *sin, uint8_t frag); static uint8_t kbd_get_leds(SpiceKbdInstance *sin); static void kbd_leds(void *opaque, int l); static const SpiceKbdInterface kbd_interface = { .base.type = SPICE_INTERFACE_KEYBOARD, .base.description = "qemu keyboard", .base.major_version = SPICE_INTERFACE_KEYBOARD_MAJOR, .base.minor_version = SPICE_INTERFACE_KEYBOARD_MINOR, .push_scan_freg = kbd_push_key, .get_leds = kbd_get_leds, }; static void kbd_push_key(SpiceKbdInstance *sin, uint8_t scancode) { QemuSpiceKbd *kbd = container_of(sin, QemuSpiceKbd, sin); int keycode; bool up; if (scancode == SCANCODE_EMUL0) { kbd->emul0 = true; return; } keycode = scancode & ~SCANCODE_UP; up = scancode & SCANCODE_UP; if (kbd->emul0) { kbd->emul0 = false; keycode |= SCANCODE_GREY; } qemu_input_event_send_key_number(NULL, keycode, !up); } static uint8_t kbd_get_leds(SpiceKbdInstance *sin) { QemuSpiceKbd *kbd = container_of(sin, QemuSpiceKbd, sin); return kbd->ledstate; } static void kbd_leds(void *opaque, int ledstate) { QemuSpiceKbd *kbd = opaque; kbd->ledstate = 0; if (ledstate & QEMU_SCROLL_LOCK_LED) { kbd->ledstate |= SPICE_KEYBOARD_MODIFIER_FLAGS_SCROLL_LOCK; } if (ledstate & QEMU_NUM_LOCK_LED) { kbd->ledstate |= SPICE_KEYBOARD_MODIFIER_FLAGS_NUM_LOCK; } if (ledstate & QEMU_CAPS_LOCK_LED) { kbd->ledstate |= SPICE_KEYBOARD_MODIFIER_FLAGS_CAPS_LOCK; } spice_server_kbd_leds(&kbd->sin, ledstate); } /* mouse bits */ typedef struct QemuSpicePointer { SpiceMouseInstance mouse; SpiceTabletInstance tablet; int width, height; uint32_t last_bmask; Notifier mouse_mode; bool absolute; } QemuSpicePointer; static void spice_update_buttons(QemuSpicePointer *pointer, int wheel, uint32_t button_mask) { static uint32_t bmap[INPUT_BUTTON__MAX] = { [INPUT_BUTTON_LEFT] = 0x01, [INPUT_BUTTON_MIDDLE] = 0x04, [INPUT_BUTTON_RIGHT] = 0x02, [INPUT_BUTTON_WHEEL_UP] = 0x10, [INPUT_BUTTON_WHEEL_DOWN] = 0x20, }; if (wheel < 0) { button_mask |= 0x10; } if (wheel > 0) { button_mask |= 0x20; } if (pointer->last_bmask == button_mask) { return; } qemu_input_update_buttons(NULL, bmap, pointer->last_bmask, button_mask); pointer->last_bmask = button_mask; } static void mouse_motion(SpiceMouseInstance *sin, int dx, int dy, int dz, uint32_t buttons_state) { QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, mouse); spice_update_buttons(pointer, dz, buttons_state); qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx); qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy); qemu_input_event_sync(); } static void mouse_buttons(SpiceMouseInstance *sin, uint32_t buttons_state) { QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, mouse); spice_update_buttons(pointer, 0, buttons_state); qemu_input_event_sync(); } static const SpiceMouseInterface mouse_interface = { .base.type = SPICE_INTERFACE_MOUSE, .base.description = "mouse", .base.major_version = SPICE_INTERFACE_MOUSE_MAJOR, .base.minor_version = SPICE_INTERFACE_MOUSE_MINOR, .motion = mouse_motion, .buttons = mouse_buttons, }; static void tablet_set_logical_size(SpiceTabletInstance* sin, int width, int height) { QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet); if (height < 16) { height = 16; } if (width < 16) { width = 16; } pointer->width = width; pointer->height = height; } static void tablet_position(SpiceTabletInstance* sin, int x, int y, uint32_t buttons_state) { QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet); spice_update_buttons(pointer, 0, buttons_state); qemu_input_queue_abs(NULL, INPUT_AXIS_X, x, pointer->width); qemu_input_queue_abs(NULL, INPUT_AXIS_Y, y, pointer->height); qemu_input_event_sync(); } static void tablet_wheel(SpiceTabletInstance* sin, int wheel, uint32_t buttons_state) { QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet); spice_update_buttons(pointer, wheel, buttons_state); qemu_input_event_sync(); } static void tablet_buttons(SpiceTabletInstance *sin, uint32_t buttons_state) { QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet); spice_update_buttons(pointer, 0, buttons_state); qemu_input_event_sync(); } static const SpiceTabletInterface tablet_interface = { .base.type = SPICE_INTERFACE_TABLET, .base.description = "tablet", .base.major_version = SPICE_INTERFACE_TABLET_MAJOR, .base.minor_version = SPICE_INTERFACE_TABLET_MINOR, .set_logical_size = tablet_set_logical_size, .position = tablet_position, .wheel = tablet_wheel, .buttons = tablet_buttons, }; static void mouse_mode_notifier(Notifier *notifier, void *data) { QemuSpicePointer *pointer = container_of(notifier, QemuSpicePointer, mouse_mode); bool is_absolute = qemu_input_is_absolute(); if (pointer->absolute == is_absolute) { return; } if (is_absolute) { qemu_spice_add_interface(&pointer->tablet.base); } else { spice_server_remove_interface(&pointer->tablet.base); } pointer->absolute = is_absolute; } void qemu_spice_input_init(void) { QemuSpiceKbd *kbd; QemuSpicePointer *pointer; kbd = g_malloc0(sizeof(*kbd)); kbd->sin.base.sif = &kbd_interface.base; qemu_spice_add_interface(&kbd->sin.base); qemu_add_led_event_handler(kbd_leds, kbd); pointer = g_malloc0(sizeof(*pointer)); pointer->mouse.base.sif = &mouse_interface.base; pointer->tablet.base.sif = &tablet_interface.base; qemu_spice_add_interface(&pointer->mouse.base); pointer->absolute = false; pointer->mouse_mode.notify = mouse_mode_notifier; qemu_add_mouse_mode_change_notifier(&pointer->mouse_mode); mouse_mode_notifier(&pointer->mouse_mode, NULL); }