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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/ui/spice-input.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/ui/spice-input.c')
-rw-r--r--qemu/ui/spice-input.c249
1 files changed, 249 insertions, 0 deletions
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 <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include <string.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);
+}