[PATCH 1/7] litest: add a generic multitouch screen
Andreas Pokorny
andreas.pokorny at canonical.com
Wed Jun 10 07:09:11 PDT 2015
Adds a device with various touch related axes and respective device features
to litest. And additional routines to simulate pressure orientation and
touch major/minor changes.
---
test/Makefile.am | 1 +
test/litest-touch-screen.c | 100 +++++++++++++++++++++++++++++++++++++++++++++
test/litest.c | 43 +++++++++++++++++++
test/litest.h | 16 ++++++++
4 files changed, 160 insertions(+)
create mode 100644 test/litest-touch-screen.c
diff --git a/test/Makefile.am b/test/Makefile.am
index fc05ff6..ebc8eee 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -31,6 +31,7 @@ liblitest_la_SOURCES = \
litest-synaptics-t440.c \
litest-synaptics-x1-carbon-3rd.c \
litest-trackpoint.c \
+ litest-touch-screen.c \
litest-wacom-touch.c \
litest-wacom-intuos-finger.c \
litest-wheel-only.c \
diff --git a/test/litest-touch-screen.c b/test/litest-touch-screen.c
new file mode 100644
index 0000000..fd35e5f
--- /dev/null
+++ b/test/litest-touch-screen.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright © 2015 Canonical, Ltd.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "litest.h"
+#include "litest-int.h"
+
+static void litest_generic_mt_setup(void)
+{
+ struct litest_device *d = litest_create_device(LITEST_GENERIC_MULTITOUCH_SCREEN);
+ litest_set_current_device(d);
+}
+
+static struct input_event down[] = {
+ { .type = EV_ABS, .code = ABS_MT_SLOT, .value = LITEST_AUTO_ASSIGN },
+ { .type = EV_ABS, .code = ABS_MT_TRACKING_ID, .value = LITEST_AUTO_ASSIGN },
+ { .type = EV_ABS, .code = ABS_MT_POSITION_X, .value = LITEST_AUTO_ASSIGN },
+ { .type = EV_ABS, .code = ABS_MT_POSITION_Y, .value = LITEST_AUTO_ASSIGN },
+ { .type = EV_ABS, .code = ABS_MT_PRESSURE, .value = 30 },
+ { .type = EV_ABS, .code = ABS_MT_TOUCH_MAJOR, .value = 15 },
+ { .type = EV_ABS, .code = ABS_MT_TOUCH_MINOR, .value = 5 },
+ { .type = EV_ABS, .code = ABS_MT_ORIENTATION, .value = 64 },
+ { .type = EV_SYN, .code = SYN_REPORT, .value = 0 },
+ { .type = -1, .code = -1 },
+};
+
+static struct input_event move[] = {
+ { .type = EV_ABS, .code = ABS_MT_SLOT, .value = LITEST_AUTO_ASSIGN },
+ { .type = EV_ABS, .code = ABS_MT_POSITION_X, .value = LITEST_AUTO_ASSIGN },
+ { .type = EV_ABS, .code = ABS_MT_POSITION_Y, .value = LITEST_AUTO_ASSIGN },
+ { .type = EV_SYN, .code = SYN_REPORT, .value = 0 },
+ { .type = -1, .code = -1 },
+};
+
+static struct litest_device_interface interface = {
+ .touch_down_events = down,
+ .touch_move_events = move,
+};
+
+static struct input_absinfo absinfo[] = {
+ { ABS_X, 0, 1500, 0, 0, 0 },
+ { ABS_Y, 0, 2500, 0, 0, 0 },
+ { ABS_MT_SLOT, 0, 9, 0, 0, 0 },
+ { ABS_MT_POSITION_X, 0, 1500, 0, 0, 0 },
+ { ABS_MT_POSITION_Y, 0, 2500, 0, 0, 0 },
+ { ABS_MT_ORIENTATION, -256, 255, 0, 0, 0 },
+ { ABS_MT_TOUCH_MAJOR, 0, 255, 1, 0, 0 },
+ { ABS_MT_TOUCH_MINOR, 0, 255, 1, 0, 0 },
+ { ABS_MT_PRESSURE, 0, 255, 0, 0, 0 },
+ { ABS_MT_TRACKING_ID, 0, 65535, 0, 0, 0 },
+ { .value = -1 },
+};
+
+static struct input_id input_id = {
+ .bustype = 0x1,
+ .vendor = 0x0,
+ .product = 0x25,
+};
+
+static int events[] = {
+ EV_KEY, BTN_TOUCH,
+ INPUT_PROP_MAX, INPUT_PROP_DIRECT,
+ -1, -1
+};
+
+struct litest_test_device litest_generic_multitouch_screen_device = {
+ .type = LITEST_GENERIC_MULTITOUCH_SCREEN,
+ .features = LITEST_TOUCH| LITEST_ELLIPSE_ORIENTATION | LITEST_PRESSURE|
+ LITEST_ELLIPSE_SIZE ,
+ .shortname = "generic-mt",
+ .setup = litest_generic_mt_setup,
+ .interface = &interface,
+
+ .name = "generic-mt",
+ .id = &input_id,
+ .events = events,
+ .absinfo = absinfo,
+};
diff --git a/test/litest.c b/test/litest.c
index 0e2cb96..e6d70cd 100644
--- a/test/litest.c
+++ b/test/litest.c
@@ -344,6 +344,7 @@ extern struct litest_test_device litest_mouse_roccat_device;
extern struct litest_test_device litest_ms_surface_cover_device;
extern struct litest_test_device litest_logitech_trackball_device;
extern struct litest_test_device litest_atmel_hover_device;
+extern struct litest_test_device litest_generic_multitouch_screen_device;
struct litest_test_device* devices[] = {
&litest_synaptics_clickpad_device,
@@ -369,6 +370,7 @@ struct litest_test_device* devices[] = {
&litest_ms_surface_cover_device,
&litest_logitech_trackball_device,
&litest_atmel_hover_device,
+ &litest_generic_multitouch_screen_device,
NULL,
};
@@ -1304,6 +1306,47 @@ litest_touch_move(struct litest_device *d, unsigned int slot,
litest_slot_move(d, slot, x, y, true);
}
+
+static void
+change_touch_point_property(struct litest_device *d, unsigned int slot,
+ unsigned int code, double value)
+{
+ struct input_event *ev;
+ struct input_event property_change[] = {
+ { .type = EV_ABS, .code = ABS_MT_SLOT, .value = slot },
+ { .type = EV_ABS, .code = code , .value = value},
+ { .type = EV_SYN, .code = SYN_REPORT, .value = 0 }
+ };
+
+ ARRAY_FOR_EACH(property_change, ev)
+ litest_event(d, ev->type, ev->code, ev->value);
+}
+
+void
+litest_touch_pressure(struct litest_device *d, unsigned int slot,
+ double pressure)
+{
+ change_touch_point_property(d, slot, ABS_MT_PRESSURE, pressure);
+}
+
+void
+litest_touch_orientation(struct litest_device *d, unsigned int slot,
+ double orientation)
+{
+ change_touch_point_property(d, slot, ABS_MT_ORIENTATION, orientation);
+}
+
+void
+litest_touch_major(struct litest_device *d, unsigned int slot, double touch_major)
+{
+ change_touch_point_property(d, slot, ABS_MT_TOUCH_MAJOR, touch_major);
+}
+
+void
+litest_touch_minor(struct litest_device *d, unsigned int slot, double touch_minor)
+{
+ change_touch_point_property(d, slot, ABS_MT_TOUCH_MINOR, touch_minor);
+}
void
litest_touch_move_to(struct litest_device *d,
unsigned int slot,
diff --git a/test/litest.h b/test/litest.h
index 1476f4a..3a08b6a 100644
--- a/test/litest.h
+++ b/test/litest.h
@@ -135,6 +135,7 @@ enum litest_device_type {
LITEST_MOUSE_ROCCAT = -22,
LITEST_LOGITECH_TRACKBALL = -23,
LITEST_ATMEL_HOVER = -24,
+ LITEST_GENERIC_MULTITOUCH_SCREEN= -25,
};
enum litest_device_feature {
@@ -156,6 +157,9 @@ enum litest_device_feature {
LITEST_ABSOLUTE = 1 << 13,
LITEST_PROTOCOL_A = 1 << 14,
LITEST_HOVER = 1 << 15,
+ LITEST_PRESSURE = 1 << 16,
+ LITEST_ELLIPSE_ORIENTATION = 1 << 17,
+ LITEST_ELLIPSE_SIZE = 1 << 18,
};
struct litest_device {
@@ -302,6 +306,18 @@ void litest_touch_move_two_touches(struct litest_device *d,
double x1, double y1,
double dx, double dy,
int steps, int sleep_ms);
+void litest_touch_pressure(struct litest_device *d,
+ unsigned int slot,
+ double pressure);
+void litest_touch_orientation(struct litest_device *d,
+ unsigned int slot,
+ double orientation);
+void litest_touch_major(struct litest_device *d,
+ unsigned int slot,
+ double touch_major);
+void litest_touch_minor(struct litest_device *d,
+ unsigned int slot,
+ double touch_minor);
void litest_hover_start(struct litest_device *d,
unsigned int slot,
double x,
--
2.1.4
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