From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/ui/spice-input.c | 249 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 249 insertions(+) create mode 100644 qemu/ui/spice-input.c (limited to 'qemu/ui/spice-input.c') diff --git a/qemu/ui/spice-input.c b/qemu/ui/spice-input.c new file mode 100644 index 000000000..c342e0dcf --- /dev/null +++ b/qemu/ui/spice-input.c @@ -0,0 +1,249 @@ +/* + * 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 . + */ + +#include +#include +#include +#include + +#include +#include + +#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); +} -- cgit 1.2.3-korg