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authorGerd Hoffmann <kraxel@redhat.com>2014-05-19 15:18:37 +0200
committerGerd Hoffmann <kraxel@redhat.com>2014-05-26 08:42:43 +0200
commit6f5943cf45b89b70c228dc51d83e0f861a478ead (patch)
treed64671b6fc377a9021c99f1262b843cd923b6c9e /ui
parent8b84286f4cd0ff5dbf367dc55cf20d9762ac5634 (diff)
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input: bind devices and input routing
Add function to bind input devices to display devices. Implementing input routing on top of this: Events coming from the display device in question are routed to the input device bound to it (if there is one). Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'ui')
-rw-r--r--ui/input.c43
1 files changed, 40 insertions, 3 deletions
diff --git a/ui/input.c b/ui/input.c
index 9d63035..14c9434 100644
--- a/ui/input.c
+++ b/ui/input.c
@@ -1,3 +1,4 @@
+#include "hw/qdev.h"
#include "sysemu/sysemu.h"
#include "qapi-types.h"
#include "qmp-commands.h"
@@ -10,6 +11,7 @@ struct QemuInputHandlerState {
QemuInputHandler *handler;
int id;
int events;
+ QemuConsole *con;
QTAILQ_ENTRY(QemuInputHandlerState) node;
};
static QTAILQ_HEAD(, QemuInputHandlerState) handlers =
@@ -53,12 +55,46 @@ void qemu_input_handler_unregister(QemuInputHandlerState *s)
qemu_input_check_mode_change();
}
+void qemu_input_handler_bind(QemuInputHandlerState *s,
+ const char *device_id, int head,
+ Error **errp)
+{
+ DeviceState *dev;
+ QemuConsole *con;
+
+ dev = qdev_find_recursive(sysbus_get_default(), device_id);
+ if (dev == NULL) {
+ error_set(errp, QERR_DEVICE_NOT_FOUND, device_id);
+ return;
+ }
+
+ con = qemu_console_lookup_by_device(dev, head);
+ if (con == NULL) {
+ error_setg(errp, "Device %s is not bound to a QemuConsole", device_id);
+ return;
+ }
+
+ s->con = con;
+}
+
static QemuInputHandlerState*
-qemu_input_find_handler(uint32_t mask)
+qemu_input_find_handler(uint32_t mask, QemuConsole *con)
{
QemuInputHandlerState *s;
QTAILQ_FOREACH(s, &handlers, node) {
+ if (s->con == NULL || s->con != con) {
+ continue;
+ }
+ if (mask & s->handler->mask) {
+ return s;
+ }
+ }
+
+ QTAILQ_FOREACH(s, &handlers, node) {
+ if (s->con != NULL) {
+ continue;
+ }
if (mask & s->handler->mask) {
return s;
}
@@ -151,7 +187,7 @@ void qemu_input_event_send(QemuConsole *src, InputEvent *evt)
}
/* send event */
- s = qemu_input_find_handler(1 << evt->kind);
+ s = qemu_input_find_handler(1 << evt->kind, src);
if (!s) {
return;
}
@@ -252,7 +288,8 @@ bool qemu_input_is_absolute(void)
{
QemuInputHandlerState *s;
- s = qemu_input_find_handler(INPUT_EVENT_MASK_REL | INPUT_EVENT_MASK_ABS);
+ s = qemu_input_find_handler(INPUT_EVENT_MASK_REL | INPUT_EVENT_MASK_ABS,
+ NULL);
return (s != NULL) && (s->handler->mask & INPUT_EVENT_MASK_ABS);
}