#include "sysemu/sysemu.h"
#include "ui/input.h"
#include "qom/object_interfaces.h"
+#include "sysemu/iothread.h"
+#include "block/aio.h"
#include <sys/ioctl.h>
#include "standard-headers/linux/input.h"
-static int linux_to_qcode[KEY_CNT] = {
- [KEY_ESC] = Q_KEY_CODE_ESC,
- [KEY_1] = Q_KEY_CODE_1,
- [KEY_2] = Q_KEY_CODE_2,
- [KEY_3] = Q_KEY_CODE_3,
- [KEY_4] = Q_KEY_CODE_4,
- [KEY_5] = Q_KEY_CODE_5,
- [KEY_6] = Q_KEY_CODE_6,
- [KEY_7] = Q_KEY_CODE_7,
- [KEY_8] = Q_KEY_CODE_8,
- [KEY_9] = Q_KEY_CODE_9,
- [KEY_0] = Q_KEY_CODE_0,
- [KEY_MINUS] = Q_KEY_CODE_MINUS,
- [KEY_EQUAL] = Q_KEY_CODE_EQUAL,
- [KEY_BACKSPACE] = Q_KEY_CODE_BACKSPACE,
- [KEY_TAB] = Q_KEY_CODE_TAB,
- [KEY_Q] = Q_KEY_CODE_Q,
- [KEY_W] = Q_KEY_CODE_W,
- [KEY_E] = Q_KEY_CODE_E,
- [KEY_R] = Q_KEY_CODE_R,
- [KEY_T] = Q_KEY_CODE_T,
- [KEY_Y] = Q_KEY_CODE_Y,
- [KEY_U] = Q_KEY_CODE_U,
- [KEY_I] = Q_KEY_CODE_I,
- [KEY_O] = Q_KEY_CODE_O,
- [KEY_P] = Q_KEY_CODE_P,
- [KEY_LEFTBRACE] = Q_KEY_CODE_BRACKET_LEFT,
- [KEY_RIGHTBRACE] = Q_KEY_CODE_BRACKET_RIGHT,
- [KEY_ENTER] = Q_KEY_CODE_RET,
- [KEY_LEFTCTRL] = Q_KEY_CODE_CTRL,
- [KEY_A] = Q_KEY_CODE_A,
- [KEY_S] = Q_KEY_CODE_S,
- [KEY_D] = Q_KEY_CODE_D,
- [KEY_F] = Q_KEY_CODE_F,
- [KEY_G] = Q_KEY_CODE_G,
- [KEY_H] = Q_KEY_CODE_H,
- [KEY_J] = Q_KEY_CODE_J,
- [KEY_K] = Q_KEY_CODE_K,
- [KEY_L] = Q_KEY_CODE_L,
- [KEY_SEMICOLON] = Q_KEY_CODE_SEMICOLON,
- [KEY_APOSTROPHE] = Q_KEY_CODE_APOSTROPHE,
- [KEY_GRAVE] = Q_KEY_CODE_GRAVE_ACCENT,
- [KEY_LEFTSHIFT] = Q_KEY_CODE_SHIFT,
- [KEY_BACKSLASH] = Q_KEY_CODE_BACKSLASH,
- [KEY_102ND] = Q_KEY_CODE_LESS,
- [KEY_Z] = Q_KEY_CODE_Z,
- [KEY_X] = Q_KEY_CODE_X,
- [KEY_C] = Q_KEY_CODE_C,
- [KEY_V] = Q_KEY_CODE_V,
- [KEY_B] = Q_KEY_CODE_B,
- [KEY_N] = Q_KEY_CODE_N,
- [KEY_M] = Q_KEY_CODE_M,
- [KEY_COMMA] = Q_KEY_CODE_COMMA,
- [KEY_DOT] = Q_KEY_CODE_DOT,
- [KEY_SLASH] = Q_KEY_CODE_SLASH,
- [KEY_RIGHTSHIFT] = Q_KEY_CODE_SHIFT_R,
- [KEY_LEFTALT] = Q_KEY_CODE_ALT,
- [KEY_SPACE] = Q_KEY_CODE_SPC,
- [KEY_CAPSLOCK] = Q_KEY_CODE_CAPS_LOCK,
- [KEY_F1] = Q_KEY_CODE_F1,
- [KEY_F2] = Q_KEY_CODE_F2,
- [KEY_F3] = Q_KEY_CODE_F3,
- [KEY_F4] = Q_KEY_CODE_F4,
- [KEY_F5] = Q_KEY_CODE_F5,
- [KEY_F6] = Q_KEY_CODE_F6,
- [KEY_F7] = Q_KEY_CODE_F7,
- [KEY_F8] = Q_KEY_CODE_F8,
- [KEY_F9] = Q_KEY_CODE_F9,
- [KEY_F10] = Q_KEY_CODE_F10,
- [KEY_NUMLOCK] = Q_KEY_CODE_NUM_LOCK,
- [KEY_SCROLLLOCK] = Q_KEY_CODE_SCROLL_LOCK,
- [KEY_KP0] = Q_KEY_CODE_KP_0,
- [KEY_KP1] = Q_KEY_CODE_KP_1,
- [KEY_KP2] = Q_KEY_CODE_KP_2,
- [KEY_KP3] = Q_KEY_CODE_KP_3,
- [KEY_KP4] = Q_KEY_CODE_KP_4,
- [KEY_KP5] = Q_KEY_CODE_KP_5,
- [KEY_KP6] = Q_KEY_CODE_KP_6,
- [KEY_KP7] = Q_KEY_CODE_KP_7,
- [KEY_KP8] = Q_KEY_CODE_KP_8,
- [KEY_KP9] = Q_KEY_CODE_KP_9,
- [KEY_KPMINUS] = Q_KEY_CODE_KP_SUBTRACT,
- [KEY_KPPLUS] = Q_KEY_CODE_KP_ADD,
- [KEY_KPDOT] = Q_KEY_CODE_KP_DECIMAL,
- [KEY_KPENTER] = Q_KEY_CODE_KP_ENTER,
- [KEY_KPSLASH] = Q_KEY_CODE_KP_DIVIDE,
- [KEY_KPASTERISK] = Q_KEY_CODE_KP_MULTIPLY,
- [KEY_F11] = Q_KEY_CODE_F11,
- [KEY_F12] = Q_KEY_CODE_F12,
- [KEY_RIGHTCTRL] = Q_KEY_CODE_CTRL_R,
- [KEY_SYSRQ] = Q_KEY_CODE_SYSRQ,
- [KEY_RIGHTALT] = Q_KEY_CODE_ALT_R,
- [KEY_HOME] = Q_KEY_CODE_HOME,
- [KEY_UP] = Q_KEY_CODE_UP,
- [KEY_PAGEUP] = Q_KEY_CODE_PGUP,
- [KEY_LEFT] = Q_KEY_CODE_LEFT,
- [KEY_RIGHT] = Q_KEY_CODE_RIGHT,
- [KEY_END] = Q_KEY_CODE_END,
- [KEY_DOWN] = Q_KEY_CODE_DOWN,
- [KEY_PAGEDOWN] = Q_KEY_CODE_PGDN,
- [KEY_INSERT] = Q_KEY_CODE_INSERT,
- [KEY_DELETE] = Q_KEY_CODE_DELETE,
- [KEY_LEFTMETA] = Q_KEY_CODE_META_L,
- [KEY_RIGHTMETA] = Q_KEY_CODE_META_R,
- [KEY_MENU] = Q_KEY_CODE_MENU,
-};
-
-static int qemu_input_linux_to_qcode(unsigned int lnx)
-{
- assert(lnx < KEY_CNT);
- return linux_to_qcode[lnx];
-}
-
static bool linux_is_button(unsigned int lnx)
{
if (lnx < 0x100) {
bool has_abs_x;
int num_keys;
int num_btns;
+ int abs_x_min;
+ int abs_x_max;
+ int abs_y_min;
+ int abs_y_max;
+ struct input_event event;
+ int read_offset;
+
+ enum GrabToggleKeys grab_toggle;
QTAILQ_ENTRY(InputLinux) next;
};
}
}
+static bool input_linux_check_toggle(InputLinux *il)
+{
+ switch (il->grab_toggle) {
+ case GRAB_TOGGLE_KEYS_CTRL_CTRL:
+ return il->keydown[KEY_LEFTCTRL] &&
+ il->keydown[KEY_RIGHTCTRL];
+
+ case GRAB_TOGGLE_KEYS_ALT_ALT:
+ return il->keydown[KEY_LEFTALT] &&
+ il->keydown[KEY_RIGHTALT];
+
+ case GRAB_TOGGLE_KEYS_META_META:
+ return il->keydown[KEY_LEFTMETA] &&
+ il->keydown[KEY_RIGHTMETA];
+
+ case GRAB_TOGGLE_KEYS_SCROLLLOCK:
+ return il->keydown[KEY_SCROLLLOCK];
+
+ case GRAB_TOGGLE_KEYS_CTRL_SCROLLLOCK:
+ return (il->keydown[KEY_LEFTCTRL] ||
+ il->keydown[KEY_RIGHTCTRL]) &&
+ il->keydown[KEY_SCROLLLOCK];
+
+ case GRAB_TOGGLE_KEYS__MAX:
+ /* avoid gcc error */
+ break;
+ }
+ return false;
+}
+
+static bool input_linux_should_skip(InputLinux *il,
+ struct input_event *event)
+{
+ return (il->grab_toggle == GRAB_TOGGLE_KEYS_SCROLLLOCK ||
+ il->grab_toggle == GRAB_TOGGLE_KEYS_CTRL_SCROLLLOCK) &&
+ event->code == KEY_SCROLLLOCK;
+}
+
static void input_linux_handle_keyboard(InputLinux *il,
struct input_event *event)
{
}
/* send event to guest when grab is active */
- if (il->grab_active) {
+ if (il->grab_active && !input_linux_should_skip(il, event)) {
int qcode = qemu_input_linux_to_qcode(event->code);
qemu_input_event_send_key_qcode(NULL, qcode, event->value);
}
/* hotkey -> record switch request ... */
- if (il->keydown[KEY_LEFTCTRL] &&
- il->keydown[KEY_RIGHTCTRL]) {
+ if (input_linux_check_toggle(il)) {
il->grab_request = true;
}
break;
}
break;
+ case EV_ABS:
+ switch (event->code) {
+ case ABS_X:
+ qemu_input_queue_abs(NULL, INPUT_AXIS_X, event->value,
+ il->abs_x_min, il->abs_x_max);
+ break;
+ case ABS_Y:
+ qemu_input_queue_abs(NULL, INPUT_AXIS_Y, event->value,
+ il->abs_y_min, il->abs_y_max);
+ break;
+ }
+ break;
case EV_SYN:
qemu_input_event_sync();
if (il->wheel != 0) {
static void input_linux_event(void *opaque)
{
InputLinux *il = opaque;
- struct input_event event;
int rc;
+ int read_size;
+ uint8_t *p = (uint8_t *)&il->event;
for (;;) {
- rc = read(il->fd, &event, sizeof(event));
- if (rc != sizeof(event)) {
+ read_size = sizeof(il->event) - il->read_offset;
+ rc = read(il->fd, &p[il->read_offset], read_size);
+ if (rc != read_size) {
if (rc < 0 && errno != EAGAIN) {
fprintf(stderr, "%s: read: %s\n", __func__, strerror(errno));
qemu_set_fd_handler(il->fd, NULL, NULL, NULL);
close(il->fd);
+ } else if (rc > 0) {
+ il->read_offset += rc;
}
break;
}
+ il->read_offset = 0;
if (il->num_keys) {
- input_linux_handle_keyboard(il, &event);
+ input_linux_handle_keyboard(il, &il->event);
}
- if (il->has_rel_x && il->num_btns) {
- input_linux_handle_mouse(il, &event);
+ if ((il->has_rel_x || il->has_abs_x) && il->num_btns) {
+ input_linux_handle_mouse(il, &il->event);
}
}
}
uint8_t keymap[KEY_CNT / 8], keystate[KEY_CNT / 8];
unsigned int i;
int rc, ver;
+ struct input_absinfo absinfo;
if (!il->evdev) {
error_setg(errp, "no input device specified");
rc = ioctl(il->fd, EVIOCGBIT(EV_ABS, sizeof(absmap)), &absmap);
if (absmap & (1 << ABS_X)) {
il->has_abs_x = true;
+ rc = ioctl(il->fd, EVIOCGABS(ABS_X), &absinfo);
+ il->abs_x_min = absinfo.minimum;
+ il->abs_x_max = absinfo.maximum;
+ rc = ioctl(il->fd, EVIOCGABS(ABS_Y), &absinfo);
+ il->abs_y_min = absinfo.minimum;
+ il->abs_y_max = absinfo.maximum;
}
}
il->repeat = value;
}
+static int input_linux_get_grab_toggle(Object *obj, Error **errp)
+{
+ InputLinux *il = INPUT_LINUX(obj);
+
+ return il->grab_toggle;
+}
+
+static void input_linux_set_grab_toggle(Object *obj, int value,
+ Error **errp)
+{
+ InputLinux *il = INPUT_LINUX(obj);
+
+ il->grab_toggle = value;
+}
+
static void input_linux_instance_init(Object *obj)
{
object_property_add_str(obj, "evdev",
object_property_add_bool(obj, "repeat",
input_linux_get_repeat,
input_linux_set_repeat, NULL);
+ object_property_add_enum(obj, "grab-toggle", "GrabToggleKeys",
+ &GrabToggleKeys_lookup,
+ input_linux_get_grab_toggle,
+ input_linux_set_grab_toggle, NULL);
}
static void input_linux_class_init(ObjectClass *oc, void *data)
projects / mirror_qemu.git / blobdiff