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/*
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* QEMU System Emulator
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*
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* Copyright (c) 2003-2008 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "sysemu.h" |
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#include "net.h" |
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#include "monitor.h" |
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#include "console.h" |
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#include "qjson.h" |
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static QEMUPutKBDEvent *qemu_put_kbd_event;
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static void *qemu_put_kbd_event_opaque; |
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static QTAILQ_HEAD(, QEMUPutLEDEntry) led_handlers = QTAILQ_HEAD_INITIALIZER(led_handlers);
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static QTAILQ_HEAD(, QEMUPutMouseEntry) mouse_handlers =
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QTAILQ_HEAD_INITIALIZER(mouse_handlers); |
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void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) |
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{ |
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qemu_put_kbd_event_opaque = opaque; |
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qemu_put_kbd_event = func; |
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} |
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QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
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void *opaque, int absolute, |
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const char *name) |
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{ |
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QEMUPutMouseEntry *s; |
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static int mouse_index = 0; |
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s = qemu_mallocz(sizeof(QEMUPutMouseEntry));
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s->qemu_put_mouse_event = func; |
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s->qemu_put_mouse_event_opaque = opaque; |
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s->qemu_put_mouse_event_absolute = absolute; |
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s->qemu_put_mouse_event_name = qemu_strdup(name); |
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s->index = mouse_index++; |
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QTAILQ_INSERT_TAIL(&mouse_handlers, s, node); |
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return s;
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} |
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void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry)
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{ |
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QTAILQ_REMOVE(&mouse_handlers, entry, node); |
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QTAILQ_INSERT_HEAD(&mouse_handlers, entry, node); |
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check_mode_change(); |
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} |
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void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
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{ |
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QTAILQ_REMOVE(&mouse_handlers, entry, node); |
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qemu_free(entry->qemu_put_mouse_event_name); |
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qemu_free(entry); |
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} |
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QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func, |
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void *opaque)
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{ |
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QEMUPutLEDEntry *s; |
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s = qemu_mallocz(sizeof(QEMUPutLEDEntry));
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s->put_led = func; |
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s->opaque = opaque; |
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QTAILQ_INSERT_TAIL(&led_handlers, s, next); |
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return s;
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} |
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void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry)
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{ |
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if (entry == NULL) |
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return;
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QTAILQ_REMOVE(&led_handlers, entry, next); |
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qemu_free(entry); |
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} |
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void kbd_put_keycode(int keycode) |
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{ |
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if (qemu_put_kbd_event) {
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qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); |
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} |
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} |
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void kbd_put_ledstate(int ledstate) |
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{ |
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QEMUPutLEDEntry *cursor; |
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QTAILQ_FOREACH(cursor, &led_handlers, next) { |
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cursor->put_led(cursor->opaque, ledstate); |
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} |
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} |
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void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) |
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{ |
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QEMUPutMouseEntry *entry; |
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QEMUPutMouseEvent *mouse_event; |
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void *mouse_event_opaque;
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int width;
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if (QTAILQ_EMPTY(&mouse_handlers)) {
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return;
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} |
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entry = QTAILQ_FIRST(&mouse_handlers); |
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mouse_event = entry->qemu_put_mouse_event; |
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mouse_event_opaque = entry->qemu_put_mouse_event_opaque; |
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if (mouse_event) {
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if (graphic_rotate) {
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if (entry->qemu_put_mouse_event_absolute)
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width = 0x7fff;
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else
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width = graphic_width - 1;
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mouse_event(mouse_event_opaque, |
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width - dy, dx, dz, buttons_state); |
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} else
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mouse_event(mouse_event_opaque, |
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dx, dy, dz, buttons_state); |
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} |
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} |
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int kbd_mouse_is_absolute(void) |
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{ |
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if (QTAILQ_EMPTY(&mouse_handlers)) {
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return 0; |
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} |
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return QTAILQ_FIRST(&mouse_handlers)->qemu_put_mouse_event_absolute;
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} |
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static void info_mice_iter(QObject *data, void *opaque) |
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{ |
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QDict *mouse; |
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Monitor *mon = opaque; |
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mouse = qobject_to_qdict(data); |
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monitor_printf(mon, "%c Mouse #%" PRId64 ": %s\n", |
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(qdict_get_bool(mouse, "current") ? '*' : ' '), |
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qdict_get_int(mouse, "index"), qdict_get_str(mouse, "name")); |
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} |
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void do_info_mice_print(Monitor *mon, const QObject *data) |
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{ |
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QList *mice_list; |
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mice_list = qobject_to_qlist(data); |
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if (qlist_empty(mice_list)) {
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monitor_printf(mon, "No mouse devices connected\n");
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return;
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} |
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qlist_iter(mice_list, info_mice_iter, mon); |
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} |
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/**
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* do_info_mice(): Show VM mice information
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*
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* Each mouse is represented by a QDict, the returned QObject is a QList of
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* all mice.
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*
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* The mouse QDict contains the following:
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*
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* - "name": mouse's name
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* - "index": mouse's index
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* - "current": true if this mouse is receiving events, false otherwise
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*
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* Example:
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*
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* [ { "name": "QEMU Microsoft Mouse", "index": 0, "current": false },
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* { "name": "QEMU PS/2 Mouse", "index": 1, "current": true } ]
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*/
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void do_info_mice(Monitor *mon, QObject **ret_data)
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{ |
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QEMUPutMouseEntry *cursor; |
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QList *mice_list; |
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int current;
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mice_list = qlist_new(); |
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if (QTAILQ_EMPTY(&mouse_handlers)) {
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goto out;
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} |
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current = QTAILQ_FIRST(&mouse_handlers)->index; |
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QTAILQ_FOREACH(cursor, &mouse_handlers, node) { |
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QObject *obj; |
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obj = qobject_from_jsonf("{ 'name': %s, 'index': %d, 'current': %i }",
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cursor->qemu_put_mouse_event_name, |
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cursor->index, |
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cursor->index == current); |
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qlist_append_obj(mice_list, obj); |
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} |
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out:
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*ret_data = QOBJECT(mice_list); |
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} |
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void do_mouse_set(Monitor *mon, const QDict *qdict) |
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{ |
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QEMUPutMouseEntry *cursor; |
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int index = qdict_get_int(qdict, "index"); |
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int found = 0; |
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if (QTAILQ_EMPTY(&mouse_handlers)) {
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monitor_printf(mon, "No mouse devices connected\n");
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return;
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} |
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QTAILQ_FOREACH(cursor, &mouse_handlers, node) { |
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if (cursor->index == index) {
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found = 1;
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qemu_activate_mouse_event_handler(cursor); |
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break;
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} |
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} |
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if (!found) {
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monitor_printf(mon, "Mouse at given index not found\n");
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} |
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} |