From 025c32ffcd9f682cd761a836fe8798738d1648f2 Mon Sep 17 00:00:00 2001 From: David Turner Date: Fri, 10 Sep 2010 14:52:42 +0200 Subject: upstream: console changes. --- input.c | 288 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 288 insertions(+) create mode 100644 input.c (limited to 'input.c') diff --git a/input.c b/input.c new file mode 100644 index 0000000..ec05548 --- /dev/null +++ b/input.c @@ -0,0 +1,288 @@ +/* + * QEMU System Emulator + * + * Copyright (c) 2003-2008 Fabrice Bellard + * + * 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 "sysemu.h" +#include "net.h" +#include "monitor.h" +#include "console.h" +#include "qjson.h" + +static QEMUPutKBDEvent *qemu_put_kbd_event; +static void *qemu_put_kbd_event_opaque; +static QTAILQ_HEAD(, QEMUPutLEDEntry) led_handlers = QTAILQ_HEAD_INITIALIZER(led_handlers); +static QTAILQ_HEAD(, QEMUPutMouseEntry) mouse_handlers = + QTAILQ_HEAD_INITIALIZER(mouse_handlers); +static NotifierList mouse_mode_notifiers = + NOTIFIER_LIST_INITIALIZER(mouse_mode_notifiers); + +void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) +{ + qemu_put_kbd_event_opaque = opaque; + qemu_put_kbd_event = func; +} + +void qemu_remove_kbd_event_handler(void) +{ + qemu_put_kbd_event_opaque = NULL; + qemu_put_kbd_event = NULL; +} + +static void check_mode_change(void) +{ + static int current_is_absolute, current_has_absolute; + int is_absolute; + int has_absolute; + + is_absolute = kbd_mouse_is_absolute(); + has_absolute = kbd_mouse_has_absolute(); + + if (is_absolute != current_is_absolute || + has_absolute != current_has_absolute) { + notifier_list_notify(&mouse_mode_notifiers); + } + + current_is_absolute = is_absolute; + current_has_absolute = has_absolute; +} + +QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, + void *opaque, int absolute, + const char *name) +{ + QEMUPutMouseEntry *s; + static int mouse_index = 0; + + s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); + + s->qemu_put_mouse_event = func; + s->qemu_put_mouse_event_opaque = opaque; + s->qemu_put_mouse_event_absolute = absolute; + s->qemu_put_mouse_event_name = qemu_strdup(name); + s->index = mouse_index++; + + QTAILQ_INSERT_TAIL(&mouse_handlers, s, node); + + check_mode_change(); + + return s; +} + +void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry) +{ + QTAILQ_REMOVE(&mouse_handlers, entry, node); + QTAILQ_INSERT_HEAD(&mouse_handlers, entry, node); + + check_mode_change(); +} + +void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) +{ + QTAILQ_REMOVE(&mouse_handlers, entry, node); + + qemu_free(entry->qemu_put_mouse_event_name); + qemu_free(entry); + + check_mode_change(); +} + +QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func, + void *opaque) +{ + QEMUPutLEDEntry *s; + + s = qemu_mallocz(sizeof(QEMUPutLEDEntry)); + + s->put_led = func; + s->opaque = opaque; + QTAILQ_INSERT_TAIL(&led_handlers, s, next); + return s; +} + +void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry) +{ + if (entry == NULL) + return; + QTAILQ_REMOVE(&led_handlers, entry, next); + qemu_free(entry); +} + +void kbd_put_keycode(int keycode) +{ + if (qemu_put_kbd_event) { + qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); + } +} + +void kbd_put_ledstate(int ledstate) +{ + QEMUPutLEDEntry *cursor; + + QTAILQ_FOREACH(cursor, &led_handlers, next) { + cursor->put_led(cursor->opaque, ledstate); + } +} + +void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) +{ + QEMUPutMouseEntry *entry; + QEMUPutMouseEvent *mouse_event; + void *mouse_event_opaque; + int width; + + if (QTAILQ_EMPTY(&mouse_handlers)) { + return; + } + + entry = QTAILQ_FIRST(&mouse_handlers); + + mouse_event = entry->qemu_put_mouse_event; + mouse_event_opaque = entry->qemu_put_mouse_event_opaque; + + if (mouse_event) { + if (graphic_rotate) { + if (entry->qemu_put_mouse_event_absolute) + width = 0x7fff; + else + width = graphic_width - 1; + mouse_event(mouse_event_opaque, + width - dy, dx, dz, buttons_state); + } else + mouse_event(mouse_event_opaque, + dx, dy, dz, buttons_state); + } +} + +int kbd_mouse_is_absolute(void) +{ + if (QTAILQ_EMPTY(&mouse_handlers)) { + return 0; + } + + return QTAILQ_FIRST(&mouse_handlers)->qemu_put_mouse_event_absolute; +} + +int kbd_mouse_has_absolute(void) +{ + QEMUPutMouseEntry *entry; + + QTAILQ_FOREACH(entry, &mouse_handlers, node) { + if (entry->qemu_put_mouse_event_absolute) { + return 1; + } + } + + return 0; +} + +static void info_mice_iter(QObject *data, void *opaque) +{ + QDict *mouse; + Monitor *mon = opaque; + + mouse = qobject_to_qdict(data); + monitor_printf(mon, "%c Mouse #%" PRId64 ": %s%s\n", + (qdict_get_bool(mouse, "current") ? '*' : ' '), + qdict_get_int(mouse, "index"), qdict_get_str(mouse, "name"), + qdict_get_bool(mouse, "absolute") ? " (absolute)" : ""); +} + +void do_info_mice_print(Monitor *mon, const QObject *data) +{ + QList *mice_list; + + mice_list = qobject_to_qlist(data); + if (qlist_empty(mice_list)) { + monitor_printf(mon, "No mouse devices connected\n"); + return; + } + + qlist_iter(mice_list, info_mice_iter, mon); +} + +void do_info_mice(Monitor *mon, QObject **ret_data) +{ + QEMUPutMouseEntry *cursor; + QList *mice_list; + int current; + + mice_list = qlist_new(); + + if (QTAILQ_EMPTY(&mouse_handlers)) { + goto out; + } + + current = QTAILQ_FIRST(&mouse_handlers)->index; + + QTAILQ_FOREACH(cursor, &mouse_handlers, node) { + QObject *obj; + obj = qobject_from_jsonf("{ 'name': %s," + " 'index': %d," + " 'current': %i," + " 'absolute': %i }", + cursor->qemu_put_mouse_event_name, + cursor->index, + cursor->index == current, + !!cursor->qemu_put_mouse_event_absolute); + qlist_append_obj(mice_list, obj); + } + +out: + *ret_data = QOBJECT(mice_list); +} + +void do_mouse_set(Monitor *mon, const QDict *qdict) +{ + QEMUPutMouseEntry *cursor; + int index = qdict_get_int(qdict, "index"); + int found = 0; + + if (QTAILQ_EMPTY(&mouse_handlers)) { + monitor_printf(mon, "No mouse devices connected\n"); + return; + } + + QTAILQ_FOREACH(cursor, &mouse_handlers, node) { + if (cursor->index == index) { + found = 1; + qemu_activate_mouse_event_handler(cursor); + break; + } + } + + if (!found) { + monitor_printf(mon, "Mouse at given index not found\n"); + } + + check_mode_change(); +} + +void qemu_add_mouse_mode_change_notifier(Notifier *notify) +{ + notifier_list_add(&mouse_mode_notifiers, notify); +} + +void qemu_remove_mouse_mode_change_notifier(Notifier *notify) +{ + notifier_list_remove(&mouse_mode_notifiers, notify); +} -- cgit v1.1