aboutsummaryrefslogtreecommitdiff
path: root/hw/msmouse.c
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2013-02-03 20:21:00 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2013-03-01 13:18:23 +0100
commit159b6e9f144c7afdf3ad95c29d1fede9626fa8b1 (patch)
tree4ad8c6bed22882acc92dee8fc6bdf0ea15089ae2 /hw/msmouse.c
parent288f1e3f87ec24abeac38399f175fe74243f7bc5 (diff)
hw: move char backends to backends/
Braille and msmouse support is in hw/, but it is not hardware. Move it to the backends/ directory. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/msmouse.c')
-rw-r--r--hw/msmouse.c78
1 files changed, 0 insertions, 78 deletions
diff --git a/hw/msmouse.c b/hw/msmouse.c
deleted file mode 100644
index ef47aed4e9..0000000000
--- a/hw/msmouse.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * QEMU Microsoft serial mouse emulation
- *
- * Copyright (c) 2008 Lubomir Rintel
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#include <stdlib.h>
-#include "qemu-common.h"
-#include "char/char.h"
-#include "ui/console.h"
-#include "msmouse.h"
-
-#define MSMOUSE_LO6(n) ((n) & 0x3f)
-#define MSMOUSE_HI2(n) (((n) & 0xc0) >> 6)
-
-static void msmouse_event(void *opaque,
- int dx, int dy, int dz, int buttons_state)
-{
- CharDriverState *chr = (CharDriverState *)opaque;
-
- unsigned char bytes[4] = { 0x40, 0x00, 0x00, 0x00 };
-
- /* Movement deltas */
- bytes[0] |= (MSMOUSE_HI2(dy) << 2) | MSMOUSE_HI2(dx);
- bytes[1] |= MSMOUSE_LO6(dx);
- bytes[2] |= MSMOUSE_LO6(dy);
-
- /* Buttons */
- bytes[0] |= (buttons_state & 0x01 ? 0x20 : 0x00);
- bytes[0] |= (buttons_state & 0x02 ? 0x10 : 0x00);
- bytes[3] |= (buttons_state & 0x04 ? 0x20 : 0x00);
-
- /* We always send the packet of, so that we do not have to keep track
- of previous state of the middle button. This can potentially confuse
- some very old drivers for two button mice though. */
- qemu_chr_be_write(chr, bytes, 4);
-}
-
-static int msmouse_chr_write (struct CharDriverState *s, const uint8_t *buf, int len)
-{
- /* Ignore writes to mouse port */
- return len;
-}
-
-static void msmouse_chr_close (struct CharDriverState *chr)
-{
- g_free (chr);
-}
-
-CharDriverState *qemu_chr_open_msmouse(QemuOpts *opts)
-{
- CharDriverState *chr;
-
- chr = g_malloc0(sizeof(CharDriverState));
- chr->chr_write = msmouse_chr_write;
- chr->chr_close = msmouse_chr_close;
-
- qemu_add_mouse_event_handler(msmouse_event, chr, 0, "QEMU Microsoft Mouse");
-
- return chr;
-}