diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2013-02-03 20:21:00 +0100 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-03-01 13:18:23 +0100 |
commit | 159b6e9f144c7afdf3ad95c29d1fede9626fa8b1 (patch) | |
tree | 4ad8c6bed22882acc92dee8fc6bdf0ea15089ae2 /hw/msmouse.c | |
parent | 288f1e3f87ec24abeac38399f175fe74243f7bc5 (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.c | 78 |
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; -} |