So that clients making use of the DBus backend could
send touch events through the new org.qemu.Display1.Touch
interface
Signed-off-by: Bilal Elmoussaoui <belmo...@redhat.com>
---
ui/dbus-console.c | 56 +++++++++++++++++++++++++++++++++++++++++++-
ui/dbus-display1.xml | 38 ++++++++++++++++++++++++++++--
ui/trace-events | 1 +
3 files changed, 92 insertions(+), 3 deletions(-)
diff --git a/ui/dbus-console.c b/ui/dbus-console.c
index f77bc49..c744dd3 100644
--- a/ui/dbus-console.c
+++ b/ui/dbus-console.c
@@ -32,6 +32,8 @@
#include "dbus.h"
+static struct touch_slot touch_slots[INPUT_EVENT_SLOTS_MAX];
+
struct _DBusDisplayConsole {
GDBusObjectSkeleton parent_instance;
DisplayChangeListener dcl;
@@ -44,6 +46,7 @@ struct _DBusDisplayConsole {
QKbdState *kbd;
QemuDBusDisplay1Mouse *iface_mouse;
+ QemuDBusDisplay1Touch *iface_touch;
gboolean last_set;
guint last_x;
guint last_y;
@@ -345,6 +348,45 @@ dbus_mouse_rel_motion(DBusDisplayConsole *ddc,
return DBUS_METHOD_INVOCATION_HANDLED;
}
+static gboolean
+dbus_touch_send_event(DBusDisplayConsole *ddc,
+ GDBusMethodInvocation *invocation,
+ guint kind, uint64_t num_slot,
+ double x, double y)
+{
+ int width, height;
+ gboolean ret;
+ trace_dbus_touch_send_event(kind, num_slot, x, y);
+
+ if (kind != INPUT_MULTI_TOUCH_TYPE_BEGIN &&
+ kind != INPUT_MULTI_TOUCH_TYPE_UPDATE &&
+ kind != INPUT_MULTI_TOUCH_TYPE_CANCEL &&
+ kind != INPUT_MULTI_TOUCH_TYPE_END)
+ {
+ g_dbus_method_invocation_return_error(
+ invocation, DBUS_DISPLAY_ERROR,
+ DBUS_DISPLAY_ERROR_INVALID,
+ "Invalid touch event kind");
+ return DBUS_METHOD_INVOCATION_HANDLED;
+ }
+ width = qemu_console_get_width(ddc->dcl.con, 0);
+ height = qemu_console_get_height(ddc->dcl.con, 0);
+
+ ret = console_handle_touch_event(ddc->dcl.con, touch_slots,
+ num_slot, width, height,
+ x, y, kind);
+ if (!ret) {
+ g_dbus_method_invocation_return_error(
+ invocation, DBUS_DISPLAY_ERROR,
+ DBUS_DISPLAY_ERROR_INVALID,
+ "Unexpected touch slot number");
+ } else {
+ qemu_dbus_display1_touch_complete_send_event(ddc->iface_touch,
+ invocation);
+ }
+ return DBUS_METHOD_INVOCATION_HANDLED;
+}
+
static gboolean
dbus_mouse_set_pos(DBusDisplayConsole *ddc,
GDBusMethodInvocation *invocation,
@@ -440,7 +482,7 @@ dbus_display_console_new(DBusDisplay *display, QemuConsole
*con)
g_autofree char *label = NULL;
char device_addr[256] = "";
DBusDisplayConsole *ddc;
- int idx;
+ int idx, i;
assert(display);
assert(con);
@@ -495,6 +537,18 @@ dbus_display_console_new(DBusDisplay *display, QemuConsole
*con)
g_dbus_object_skeleton_add_interface(G_DBUS_OBJECT_SKELETON(ddc),
G_DBUS_INTERFACE_SKELETON(ddc->iface_mouse));
+ ddc->iface_touch = qemu_dbus_display1_touch_skeleton_new();
+ g_object_connect(ddc->iface_touch,
+ "swapped-signal::handle-send-event", dbus_touch_send_event, ddc,
+ NULL);
+ g_dbus_object_skeleton_add_interface(G_DBUS_OBJECT_SKELETON(ddc),
+ G_DBUS_INTERFACE_SKELETON(ddc->iface_touch));
+
+ for (i = 0; i < INPUT_EVENT_SLOTS_MAX; i++) {
+ struct touch_slot *slot = &touch_slots[i];
+ slot->tracking_id = -1;
+ }
+
register_displaychangelistener(&ddc->dcl);
ddc->mouse_mode_notifier.notify = dbus_mouse_mode_change;
qemu_add_mouse_mode_change_notifier(&ddc->mouse_mode_notifier);
diff --git a/ui/dbus-display1.xml b/ui/dbus-display1.xml
index c3b2293..ef30ab3 100644
--- a/ui/dbus-display1.xml
+++ b/ui/dbus-display1.xml
@@ -39,8 +39,9 @@
"Text" (see :dbus:prop:`Type` and other properties).
Interactions with a console may be done with
- :dbus:iface:`org.qemu.Display1.Keyboard` and
- :dbus:iface:`org.qemu.Display1.Mouse` interfaces when available.
+ :dbus:iface:`org.qemu.Display1.Keyboard`,
+ :dbus:iface:`org.qemu.Display1.Mouse` and
+ :dbus:iface:`org.qemu.Display1.Touch` interfaces when available.
-->
<interface name="org.qemu.Display1.Console">
<!--
@@ -236,6 +237,39 @@
<property name="IsAbsolute" type="b" access="read"/>
</interface>
+ <!--
+ org.qemu.Display1.Touch:
+
+ This interface in implemented on ``/org/qemu/Display1/Console_$id`` (see
+ :dbus:iface:`~org.qemu.Display1.Console` documentation).
+
+ .. _dbus-kind-values:
+
+ **Kind values**::
+
+ Begin = 0
+ Update = 1
+ End = 2
+ Cancel = 3
+ -->
+ <interface name="org.qemu.Display1.Touch">
+ <!--
+ SendEvent:
+ @kind: The touch event kind
+ @num_slot: The slot number.
+ @x: The x coordinates.
+ @y: The y coordinates.
+
+ Send a touch gesture event.
+ -->
+ <method name="SendEvent">
+ <arg type="u" name="kind" direction="in"/>
+ <arg type="t" name="num_slot" direction="in"/>
+ <arg type="d" name="x" direction="in"/>
+ <arg type="d" name="y" direction="in"/>
+ </method>
+ </interface>
+
<!--
org.qemu.Display1.Listener:
diff --git a/ui/trace-events b/ui/trace-events
index 6747361..138a09c 100644
--- a/ui/trace-events
+++ b/ui/trace-events
@@ -154,6 +154,7 @@ dbus_mouse_press(unsigned int button) "button %u"
dbus_mouse_release(unsigned int button) "button %u"
dbus_mouse_set_pos(unsigned int x, unsigned int y) "x=%u, y=%u"
dbus_mouse_rel_motion(int dx, int dy) "dx=%d, dy=%d"
+dbus_touch_send_event(unsigned int kind, uint32_t num_slot, uint32_t x,
uint32_t y) "kind=%u, num_slot=%u, x=%d, y=%d"
dbus_update(int x, int y, int w, int h) "x=%d, y=%d, w=%d, h=%d"
dbus_clipboard_grab_failed(void) ""
dbus_clipboard_register(const char *bus_name) "peer %s"
--
2.40.1
