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tools: add touchscreen support to the eis-demo-server

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This commit is contained in:
Peter Hutterer 2023-03-06 15:53:13 +10:00
parent 8c2f51fcff
commit 46bef9fe86
2 changed files with 71 additions and 1 deletions
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70
tools/eis-demo-server.c
View file

@ -122,6 +122,7 @@ eis_demo_client_destroy(struct eis_demo_client *democlient)
eis_device_unref(democlient->ptr);
eis_device_unref(democlient->abs);
eis_device_unref(democlient->kbd);
eis_device_unref(democlient->touchscreen);
}
static
@ -303,8 +304,19 @@ add_device(struct eis_demo_server *server, struct eis_client *client,
break;
}
case EIS_DEVICE_CAP_TOUCH:
assert(!"Not implemented");
{
struct eis_device *touchscreen = eis_seat_new_device(seat);
eis_device_configure_name(touchscreen, "test touchscreen");
eis_device_configure_capability(touchscreen, EIS_DEVICE_CAP_TOUCH);
colorprint("Creating touchscreen device %s for %s\n", eis_device_get_name(touchscreen),
eis_client_get_name(client));
eis_device_add(touchscreen);
eis_device_resume(touchscreen);
if (!eis_client_is_sender(client))
eis_device_start_emulating(touchscreen, ++sequence);
device = steal(&touchscreen);
break;
}
}
return device;
@ -391,6 +403,16 @@ eis_demo_server_printf_handle_event(struct eis_demo_server *server,
}
}
if (eis_event_seat_has_capability(e, EIS_DEVICE_CAP_TOUCH)) {
if (!democlient->touchscreen)
democlient->touchscreen = add_device(server, client, seat, EIS_DEVICE_CAP_TOUCH);
} else {
if (democlient->touchscreen) {
eis_device_remove(democlient->touchscreen);
democlient->touchscreen = eis_device_unref(democlient->touchscreen);
}
}
/* Special "Feature", if all caps are unbound remove the seat.
* This is a demo server after all, so let's demo this. */
if (!eis_event_seat_has_capability(e, EIS_DEVICE_CAP_POINTER) &&
@ -418,6 +440,9 @@ eis_demo_server_printf_handle_event(struct eis_demo_server *server,
if (democlient->kbd == device)
democlient->kbd = NULL;
if (democlient->touchscreen == device)
democlient->touchscreen = NULL;
eis_device_unref(device);
}
break;
@ -475,6 +500,21 @@ eis_demo_server_printf_handle_event(struct eis_demo_server *server,
eis_event_keyboard_get_key_is_press(e));
}
break;
case EIS_EVENT_TOUCH_DOWN:
case EIS_EVENT_TOUCH_MOTION:
{
colorprint("touch %s %u %.2f/%.2f\n",
eis_event_get_type(e) == EIS_EVENT_TOUCH_DOWN ? "down" : "motion",
eis_event_touch_get_id(e),
eis_event_touch_get_x(e),
eis_event_touch_get_y(e));
}
break;
case EIS_EVENT_TOUCH_UP:
{
colorprint("touch up %u\n", eis_event_touch_get_id(e));
}
break;
case EIS_EVENT_FRAME:
/* nothing to do, we're not fancy enough to accumulate events properly */
break;
@ -629,6 +669,7 @@ int main(int argc, char **argv)
struct eis_device *ptr = democlient->ptr;
struct eis_device *kbd = democlient->kbd;
struct eis_device *abs = democlient->abs;
struct eis_device *touchscreen = democlient->touchscreen;
if (ptr) {
colorprint("sending motion event\n");
eis_device_pointer_motion(ptr, -1, 1);
@ -668,6 +709,33 @@ int main(int argc, char **argv)
eis_device_frame(abs, now);
now += interval;
}
if (touchscreen) {
static int x, y;
static int counter = 0;
struct eis_touch *touch = democlient->touch;
switch (counter++ % 5) {
case 0:
colorprint("sending touch down event\n");
touch = eis_device_touch_new(touchscreen);
eis_touch_down(touch, 100 + ++x, 200 - ++y);
eis_device_frame(touchscreen, now);
democlient->touch = touch;
break;
case 4:
colorprint("sending touch down event\n");
eis_touch_up(touch);
eis_device_frame(touchscreen, now);
democlient->touch = eis_touch_unref(touch);
break;
default:
eis_touch_motion(touch, 100 + ++x, 200 - ++y);
eis_device_frame(touchscreen, now);
break;
}
}
}
}

2
tools/eis-demo-server.h
View file

@ -38,6 +38,8 @@ struct eis_demo_client {
struct eis_device *ptr;
struct eis_device *kbd;
struct eis_device *abs;
struct eis_device *touchscreen;
struct eis_touch *touch;
};
struct eis_demo_server {