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#if HAVE_CONFIG_H
#include <config.h>
#endif
#include <xorg/gtest/xorg-gtest.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/extensions/Xfixes.h>
#include <X11/extensions/XInput2.h>
#include "barriers-common.h"
#include "xit-event.h"
#include "helpers.h"
using namespace xorg::testing::evemu;
class BarrierNotify : public BarrierTest {};
#define ASSERT_PTR_POS(x, y) \
QueryPointerPosition(dpy, &root_x, &root_y); \
ASSERT_EQ(x, root_x); \
ASSERT_EQ(y, root_y);
TEST_F(BarrierNotify, ReceivesNotifyEvents)
{
XORG_TESTCASE("Ensure that we receive BarrierNotify events\n"
"when barriers are hit.\n");
::Display *dpy = Display();
Window root = DefaultRootWindow(dpy);
PointerBarrier barrier;
XIWarpPointer(dpy, VIRTUAL_CORE_POINTER_ID, None, root, 0, 0, 0, 0, 30, 30);
barrier = XFixesCreatePointerBarrier(dpy, root, 20, 20, 20, 40, 0, 0, NULL);
XSync(dpy, False);
XIEventMask mask;
mask.deviceid = XIAllMasterDevices;
mask.mask_len = XIMaskLen(XI_LASTEVENT);
mask.mask = reinterpret_cast<unsigned char*>(calloc(mask.mask_len, 1));
XISetMask(mask.mask, XI_BarrierHit);
XISelectEvents(dpy, root, &mask, 1);
free(mask.mask);
XSync(dpy, False);
dev->PlayOne(EV_REL, REL_X, -40, True);
/* Ensure we have a BarrierHit on our hands. */
XITEvent<XIBarrierEvent> event(dpy, GenericEvent, xi2_opcode, XI_BarrierHit);
ASSERT_EQ(barrier, event.ev->barrier);
ASSERT_EQ(20, event.ev->root_x);
ASSERT_EQ(-40, event.ev->dx);
XFixesDestroyPointerBarrier(dpy, barrier);
}
TEST_F(BarrierNotify, CorrectEventIDs)
{
XORG_TESTCASE("Ensure that barrier event IDs have correct and "
"sequential values, and that multiple chained hits "
"have the same event ID\n");
::Display *dpy = Display();
Window root = DefaultRootWindow(dpy);
PointerBarrier barrier;
XIWarpPointer(dpy, VIRTUAL_CORE_POINTER_ID, None, root, 0, 0, 0, 0, 30, 30);
barrier = XFixesCreatePointerBarrier(dpy, root, 20, 20, 20, 40, 0, 0, NULL);
XSync(dpy, False);
XIEventMask mask;
mask.deviceid = XIAllMasterDevices;
mask.mask_len = XIMaskLen(XI_LASTEVENT);
mask.mask = reinterpret_cast<unsigned char*>(calloc(mask.mask_len, 1));
XISetMask(mask.mask, XI_BarrierHit);
XISetMask(mask.mask, XI_BarrierLeave);
XISelectEvents(dpy, root, &mask, 1);
free(mask.mask);
XSync(dpy, False);
/* Ensure we have a bunch of BarrierHits on our hands. */
for (int i = 0; i < 10; i++) {
dev->PlayOne(EV_REL, REL_X, -40, True);
/* Ensure we have a BarrierHit on our hands. */
XITEvent<XIBarrierEvent> event(dpy, GenericEvent, xi2_opcode, XI_BarrierHit);
ASSERT_EQ(barrier, event.ev->barrier);
ASSERT_EQ(20, event.ev->root_x);
ASSERT_EQ(30, event.ev->root_y);
ASSERT_EQ(-40, event.ev->dx);
ASSERT_EQ(0, event.ev->dy);
ASSERT_EQ(1, event.ev->event_id);
}
/* Move outside the hitbox, and ensure that we
* get a BarrierNewEvent */
dev->PlayOne(EV_REL, REL_X, 20, True);
XITEvent<XIBarrierEvent> event(dpy, GenericEvent, xi2_opcode, XI_BarrierLeave);
ASSERT_EQ(barrier, event.ev->barrier);
ASSERT_EQ(2, event.ev->event_id);
for (int i = 0; i < 10; i++) {
dev->PlayOne(EV_REL, REL_X, -40, True);
XITEvent<XIBarrierEvent> event(dpy, GenericEvent, xi2_opcode, XI_BarrierHit);
ASSERT_EQ(barrier, event.ev->barrier);
ASSERT_EQ(2, event.ev->event_id);
}
/* Ensure that we're still inside the hit box. Event ID
* should stay the same on such a minor change. */
dev->PlayOne(EV_REL, REL_X, 1, True);
for (int i = 0; i < 10; i++) {
dev->PlayOne(EV_REL, REL_X, -40, True);
XITEvent<XIBarrierEvent> event(dpy, GenericEvent, xi2_opcode, XI_BarrierHit);
ASSERT_EQ(barrier, event.ev->barrier);
ASSERT_EQ(2, event.ev->event_id);
}
XFixesDestroyPointerBarrier(dpy, barrier);
}
TEST_F(BarrierNotify, BarrierReleases)
{
XORG_TESTCASE("Ensure that releasing barriers works without "
"erroring out and allows pointer movement over "
"the barrier, and that we properly get a "
"XI_BarrierHit with the correct flags.\n");
::Display *dpy = Display();
Window root = DefaultRootWindow(dpy);
PointerBarrier barrier;
XIEventMask mask;
mask.deviceid = XIAllMasterDevices;
mask.mask_len = XIMaskLen(XI_LASTEVENT);
mask.mask = reinterpret_cast<unsigned char*>(calloc(mask.mask_len, 1));
XISetMask(mask.mask, XI_BarrierHit);
XISetMask(mask.mask, XI_BarrierLeave);
XISelectEvents(dpy, root, &mask, 1);
free(mask.mask);
XSync(dpy, False);
XIWarpPointer(dpy, VIRTUAL_CORE_POINTER_ID, None, root, 0, 0, 0, 0, 30, 30);
barrier = XFixesCreatePointerBarrier(dpy, root, 20, 20, 20, 40, 0, 0, NULL);
XSync(dpy, False);
dev->PlayOne(EV_REL, REL_X, -40, True);
{
XITEvent<XIBarrierEvent> event(dpy, GenericEvent, xi2_opcode, XI_BarrierHit);
ASSERT_EQ(barrier, event.ev->barrier);
ASSERT_EQ(1, event.ev->event_id);
ASSERT_FALSE((event.ev->flags & XIBarrierPointerReleased));
}
XIBarrierReleasePointer(dpy, VIRTUAL_CORE_POINTER_ID, barrier, 1);
XSync(dpy, False);
dev->PlayOne(EV_REL, REL_X, -40, True);
{
XITEvent<XIBarrierEvent> event(dpy, GenericEvent, xi2_opcode, XI_BarrierLeave);
ASSERT_EQ(barrier, event.ev->barrier);
ASSERT_EQ(1, event.ev->event_id);
ASSERT_TRUE((event.ev->flags & XIBarrierPointerReleased));
}
/* Immediately afterwards, we should have a new event
* because we exited the hit box */
{
XITEvent<XIBarrierEvent> event(dpy, GenericEvent, xi2_opcode, XI_BarrierLeave);
ASSERT_EQ(barrier, event.ev->barrier);
ASSERT_EQ(2, event.ev->event_id);
}
XFixesDestroyPointerBarrier(dpy, barrier);
}
TEST_F(BarrierNotify, DestroyWindow)
{
XORG_TESTCASE("Create a window.\n"
"Set up a barrier using this window as drawable.\n"
"Select for barrier events.\n"
"Ensure events are received\n"
"Destroy the window.\n"
"Ensure events are not received anymore.\n");
::Display *dpy = Display();
Window root = DefaultRootWindow(dpy);
Window win = CreateWindow(dpy, root);
XIWarpPointer(dpy, VIRTUAL_CORE_POINTER_ID, None, root, 0, 0, 0, 0, 30, 30);
PointerBarrier barrier = XFixesCreatePointerBarrier(dpy, win, 20, 20, 20, 40, 0, 0, NULL);
XSync(dpy, False);
XIEventMask mask;
mask.deviceid = XIAllMasterDevices;
mask.mask_len = XIMaskLen(XI_LASTEVENT);
mask.mask = reinterpret_cast<unsigned char*>(calloc(mask.mask_len, 1));
XISetMask(mask.mask, XI_BarrierHit);
XISelectEvents(dpy, win, &mask, 1);
free(mask.mask);
XSync(dpy, False);
dev->PlayOne(EV_REL, REL_X, -40, True);
/* Ensure we have a BarrierHit on our hands. */
XITEvent<XIBarrierEvent> event(dpy, GenericEvent, xi2_opcode, XI_BarrierHit);
ASSERT_EQ(barrier, event.ev->barrier);
ASSERT_EQ(20, event.ev->root_x);
ASSERT_EQ(-40, event.ev->dx);
XIWarpPointer(dpy, VIRTUAL_CORE_POINTER_ID, None, root, 0, 0, 0, 0, 30, 30);
XDestroyWindow(dpy, win);
XSync(dpy, True);
dev->PlayOne(EV_REL, REL_X, -40, True);
double x, y;
QueryPointerPosition(dpy, &x, &y);
EXPECT_EQ(x, 20);
EXPECT_EQ(y, 30);
ASSERT_FALSE(xorg::testing::XServer::WaitForEventOfType(Display(),
GenericEvent,
xi2_opcode,
XI_BarrierHit,
500));
XFixesDestroyPointerBarrier(dpy, barrier);
}
TEST_F(BarrierNotify, UnmapWindow)
{
XORG_TESTCASE("Create a window.\n"
"Set up a barrier using this window as drawable.\n"
"Select for barrier events.\n"
"Ensure events are received\n"
"Unmap the window.\n"
"Ensure events are still received.\n");
::Display *dpy = Display();
Window root = DefaultRootWindow(dpy);
Window win = CreateWindow(dpy, root);
XIWarpPointer(dpy, VIRTUAL_CORE_POINTER_ID, None, root, 0, 0, 0, 0, 30, 30);
PointerBarrier barrier = XFixesCreatePointerBarrier(dpy, win, 20, 20, 20, 40, 0, 0, NULL);
XSync(dpy, False);
XIEventMask mask;
mask.deviceid = XIAllMasterDevices;
mask.mask_len = XIMaskLen(XI_LASTEVENT);
mask.mask = reinterpret_cast<unsigned char*>(calloc(mask.mask_len, 1));
XISetMask(mask.mask, XI_BarrierHit);
XISelectEvents(dpy, win, &mask, 1);
free(mask.mask);
XSync(dpy, False);
dev->PlayOne(EV_REL, REL_X, -40, True);
/* Ensure we have a BarrierHit on our hands. */
XITEvent<XIBarrierEvent> event(dpy, GenericEvent, xi2_opcode, XI_BarrierHit);
ASSERT_EQ(barrier, event.ev->barrier);
ASSERT_EQ(20, event.ev->root_x);
ASSERT_EQ(-40, event.ev->dx);
XIWarpPointer(dpy, VIRTUAL_CORE_POINTER_ID, None, root, 0, 0, 0, 0, 30, 30);
XUnmapWindow(dpy, win);
XSync(dpy, True);
dev->PlayOne(EV_REL, REL_X, -40, True);
double x, y;
QueryPointerPosition(dpy, &x, &y);
EXPECT_EQ(x, 20);
EXPECT_EQ(y, 30);
ASSERT_TRUE(xorg::testing::XServer::WaitForEventOfType(Display(),
GenericEvent,
xi2_opcode,
XI_BarrierHit,
500));
XFixesDestroyPointerBarrier(dpy, barrier);
}
TEST_F(BarrierNotify, EventsDuringActiveGrab)
{
XORG_TESTCASE("Set up a pointer barrier.\n"
"Actively grab the pointer.\n"
"Move pointer against barrier.\n"
"Expect events\n");
/* variations
- core, xi2 (xi1 not needed)
- barrier event masks set in grab mask
- owner_events true/false
- grab window == barrier window or other window
if OE is true and mask is set → event
if OE is false and mask is set → event
if OE is true and mask is not set, but set on window → event
if OE is false and mask is not set, but set on window → no event
*/
::Display *dpy = Display();
Window root = DefaultRootWindow(dpy);
unsigned char event_mask_bits[XIMaskLen (XI_LASTEVENT)] = { 0 };
XIEventMask event_mask = { XIAllMasterDevices, sizeof (event_mask_bits), event_mask_bits };
XISetMask(event_mask_bits, XI_BarrierHit);
unsigned char no_mask_bits[XIMaskLen (XI_LASTEVENT)] = { 0 };
XIEventMask no_mask = { XIAllMasterDevices, sizeof (no_mask_bits), no_mask_bits };
PointerBarrier barrier = XFixesCreatePointerBarrier(dpy, root, 20, 20, 20, 40, 0, 0, NULL);
XSync(dpy, False);
/* if OE is true and mask is not set, but set on window → event */
XIWarpPointer(dpy, VIRTUAL_CORE_POINTER_ID, None, root, 0, 0, 0, 0, 30, 30);
XISelectEvents(dpy, root, &event_mask, 1);
XIGrabDevice(dpy, VIRTUAL_CORE_POINTER_ID, root, CurrentTime, None, GrabModeAsync, GrabModeAsync, True, &no_mask);
dev->PlayOne(EV_REL, REL_X, -40, True);
ASSERT_TRUE(xorg::testing::XServer::WaitForEventOfType(dpy, GenericEvent, xi2_opcode, XI_BarrierHit, 500));
/* if OE is false and mask is not set, but set on window → no event */
XIWarpPointer(dpy, VIRTUAL_CORE_POINTER_ID, None, root, 0, 0, 0, 0, 30, 30);
XISelectEvents(dpy, root, &event_mask, 1);
XIGrabDevice(dpy, VIRTUAL_CORE_POINTER_ID, root, CurrentTime, None, GrabModeAsync, GrabModeAsync, False, &no_mask);
dev->PlayOne(EV_REL, REL_X, -40, True);
ASSERT_FALSE(xorg::testing::XServer::WaitForEvent(dpy, 500));
/* if OE is true and mask is set → event */
XIWarpPointer(dpy, VIRTUAL_CORE_POINTER_ID, None, root, 0, 0, 0, 0, 30, 30);
XISelectEvents(dpy, root, &no_mask, 1);
XIGrabDevice(dpy, VIRTUAL_CORE_POINTER_ID, root, CurrentTime, None, GrabModeAsync, GrabModeAsync, True, &event_mask);
dev->PlayOne(EV_REL, REL_X, -40, True);
ASSERT_TRUE(xorg::testing::XServer::WaitForEventOfType(dpy, GenericEvent, xi2_opcode, XI_BarrierHit, 500));
/* if OE is false and mask is set → event */
XIWarpPointer(dpy, VIRTUAL_CORE_POINTER_ID, None, root, 0, 0, 0, 0, 30, 30);
XISelectEvents(dpy, root, &no_mask, 1);
XIGrabDevice(dpy, VIRTUAL_CORE_POINTER_ID, root, CurrentTime, None, GrabModeAsync, GrabModeAsync, False, &event_mask);
dev->PlayOne(EV_REL, REL_X, -40, True);
ASSERT_TRUE(xorg::testing::XServer::WaitForEventOfType(dpy, GenericEvent, xi2_opcode, XI_BarrierHit, 500));
XFixesDestroyPointerBarrier(dpy, barrier);
}
TEST_F(BarrierNotify, EventsDuringPassiveGrab)
{
XORG_TESTCASE("Set up a pointer barrier.\n"
"Trigger a passive pointer grab\n"
"Move pointer against barrier.\n"
"Expect events\n");
/* FIXME:
variations
- core, xi2 (xi1 not needed)
- barrier event masks set in grab mask
- owner_events true/false
- grab window == barrier window or other window
if OE is true and mask is set → event
if OE is false and mask is set → event
if OE is true and mask is not set, but set on window → event
if OE is false and mask is not set, but set on window → no event
*/
}
TEST_F(BarrierNotify, BarrierRandREventsVertical)
{
XORG_TESTCASE("Set up pointer barrier close to a screen.\n"
"Move the pointer against the barrier that the barrier blocks movement\n"
"Same movement must be restriced by the RandR dimensions"
"Ensure Barrier event root x/y are fully constrained");
#if 0
+-------------+
| |
| |
| |
| a | |
| y| |
+-----------+-+
x|
|b
Move a→b will clamp the barrier at X, but we want Y (i.e. including
RandR clamping)
#endif
::Display *dpy = Display();
XSynchronize(dpy, True);
Window root = DefaultRootWindow(dpy);
PointerBarrier barrier;
XIEventMask mask;
mask.deviceid = XIAllMasterDevices;
mask.mask_len = XIMaskLen(XI_LASTEVENT);
mask.mask = new unsigned char[mask.mask_len]();
XISetMask(mask.mask, XI_BarrierHit);
XISetMask(mask.mask, XI_BarrierLeave);
XISelectEvents(dpy, root, &mask, 1);
delete[] mask.mask;
int w = DisplayWidth(dpy, DefaultScreen(dpy));
int h = DisplayHeight(dpy, DefaultScreen(dpy));
XIWarpPointer(dpy, VIRTUAL_CORE_POINTER_ID, None, root, 0, 0, 0, 0, w - 40 , h - 30);
barrier = XFixesCreatePointerBarrier(dpy, root, w - 20, 0, w - 20, 4000, 0, 0, NULL);
dev->PlayOne(EV_REL, REL_X, 40, false);
dev->PlayOne(EV_REL, REL_Y, 100, true);
XITEvent<XIBarrierEvent> event(dpy, GenericEvent, xi2_opcode, XI_BarrierHit);
ASSERT_EQ(barrier, event.ev->barrier);
ASSERT_EQ(1, event.ev->event_id);
ASSERT_EQ(event.ev->root_x, w - 20 - 1);
ASSERT_LT(event.ev->root_y, h);
}
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