Commit graph

30 commits

Author SHA1 Message Date
hujianwei
3244ab82f2 Track keyboard modifiers on a per-seat basis
* seat.c (MakeSeatForDevicePair): Get keyboard state and select
for events from the master keyboard.
(UpdateModifiersForSeats): Rename to UpdateModifierForSeat.
Accept seat arg.
(SetupKeymap): Stop selecting for state changes here.
(HandleXkbEvent): Associate each XkbStateNotify with an
extension device's keyboard.
2022-11-13 03:00:08 +00:00
hujianwei
0bdc502068 Fix text input bugs with grabbed popups and bugs found by new tests
* 12to11-test.xml (test_manager) <error>: Add
invalid_user_time.
<get_serial, serial> New request and event.
(test_seat_controller) <set_last_user_time>: New request.

* compositor.h (struct _TextInputFuncs): Make `filter_input'
return keycode.
* data_device.c (DestroyReference): Check if reference device is
detached before unlinking reference.
* seat.c (LookupKeysym): Delete function.
(DispatchKey): Use keycodes instead.
(XLSeatExplicitlyGrabSurface): Avoid using owner-events keyboard
grab.

* select.c (struct _SelectionOwnerInfo, HandleSelectionRequest):
Allow CurrentTime in selection requests.  Compensate for
wraparound as well.
(OwnSelection, DisownSelection): Use Timestamp instead of Time.
* test.c (GetSerial): New function.
(test_manager_impl): Add new function.
* test_seat.c (SetLastUserTime): New function.
(seat_controller_impl): Add new function.
* tests/Imakefile (LOCAL_LIBRARIES): Remove GBM and DRM.
(SRCS10, OBJS10, SRCS11, OBJS11): New variables.
(dmabuf_test): Only link this program with GBM and DRM.
(PROGRAMS): Add select_test, select_helper.
(select_test, select_helper): New programs.

* tests/README: Document that select_test needs to be run under
vfb.
* tests/run_tests.sh: Add TODO note.
* tests/svnignore.txt: Add select_test and select_helper.
* tests/test_harness.c (handle_test_manager_serial): New
function.
(test_manager_listener): Add new function.
(open_test_display): Clear display->seat.
(test_get_serial): New function.

* tests/test_harness.h (struct test_display): New function
`serial'.

* text_input.c (CreateIC): Improve debugging code.
(CalculateKeycodeForEvent): Move earlier.
(FilterInputCallback): Handle keycodes here as well.
(XLTextInputDispatchCoreEvent): Add more debugging code.

* xdata.c (SelectSelectionInput): Obtain server time here.
(XLOwnDragSelection, NoteLocalSelectionFooter): Convert times to
Timestamp.
2022-11-12 03:51:21 +00:00
hujianwei
c90af69ecd Fix key release tracking for input methods
* compositor.h: Update prototypes.
* seat.c (XLSeatDispatchCoreKeyEvent): Remove argument `keysym'.
Stop handling keysyms here.
(XLKeysymToKeycode): New function.
* text_input.c (struct _KeysymMap): Rename to KeycodeMap.
(struct _TextInput, ClearKeysymMap, InsertKeysym, RemoveKeysym)
(GetKeysym, GetKeycode, InputDoLeave, HandleResourceDestroy)
(ScanForwardWord, ScanBackwardWord, CalculateKeycodeForEvent)
(XLTextInputDispatchCoreEvent, InitInputStyles): Calculate
keycodes instead of passing the keysym to DispatchCoreKeyEvent
here, and record the keycodes used instead.
2022-11-11 02:12:14 +00:00
hujianwei
163dca96bd Add scroll valuator tests
* 12to11-test.xml (test_manager): <error>: New errors.
(test_XIDeviceInfo, test_device_controller): New interfaces.
(test_seat_controller): <get_device_controller>: New request.
<device_id>: New event.

* seat.c (NoticeDeviceDisabled): Ignore test seats.
(XLSeatDispatchCoreKeyEvent): Expand commentary.

* test_seat.c (struct _TestDeviceController)
(struct _TestXIDeviceInfo): New structs.
(DestroyXIValuatorState): New function.
(AddValuatorToTestXIValuatorState): Fix crashes.
(XIValuatorState_impl): Add DestroyXIValuatorState.
(DestroyDeviceInfo, SetDeviceId, SetName, SetUse, SetAttachment)
(SetEnabled, AddXIScrollClassInfo, AddXIValuatorClassInfo): New
functions.
(XIDeviceInfo_impl): New interface implementation.
(HandleXIDeviceInfoDestroy): New function.
(DestroyDeviceController, AddDeviceInfo, GetDeviceInfo): New
functions.
(device_controller_impl): New interface.
(HandleTestDeviceControllerDestroy): New function.
(GetDeviceController): New function.
(seat_controller_impl): Add it.
(XLGetTestSeat): Send new `device_id' event.

* tests/seat_test.c (enum test_expect_event_kind): Add
POINTER_AXIS_VALUE120_EVENT.
(struct test_recorded_axis_value120_event): New event kind.
(enum test_kind): Add TEST_VALUATOR_KIND.
(test_names): Add test_valuator.
(LAST_TEST): Set to TEST_VALUATOR_KIND.
(run_valuator_test): New function.
(test_single_step): Implement accordingly.
(expect_axis_value120_event, handle_pointer_axis_value120): New
functions.

* tests/test_harness.c (handle_seat_controller_device_id): New
function.
(seat_controller_listener): New listener.
(test_init_seat): Wait for device ID and init device controller.

* tests/test_harness.h (struct test_seat): Add device controller
and device ID fields.
2022-11-10 06:14:51 +00:00
hujianwei
686f71c3b4 Add seat testing mechanism and tests for seats
* 12to11-test.xml (test_manager): <error>: Add `invalid_button',
`value_exists', `bad_seat_version' and `invalid_valuator'.
(test_manager): <get_test_seat>: New request.
(test_XIButtonState, test_XIModifierState, test_XIValuatorState)
(test_seat_controller): New interfaces.
* Imakefile: (seat.o): Depend on test_seat.c.
* compositor.h: Update prototypes.
* run.c (XLRunCompositor): Get rid of stdbool constant.
* seat.c (HandleBind1): Move binding logic to this new function.
(HandleBind): Call HandleBind1.
(InitSeatCommon): Add list initialization to this function.
(MakeSeatForDevicePair): Call InitSeatCommon instead.
(HandleRawKey, UpdateModifiersForSeats, DispatchFocusIn)
(DispatchMotion, DispatchBarrierHit, DispatchGesturePinch)
(DispatchGestureSwipe): Do not update user time from send_event
events.  Include test_seat.c.
* test.c (GetTestSeat): New function.
(test_manager_impl): Add new proc function.
(XLLookUpTestSurface): New function.
* tests/Imakefile (OBJS8, SRCS8): New program.
(PROGRAMS): Add seat_test.
(seat_test): New function.
* tests/run_tests.sh (standard_tests): Add seat_test.
* tests/svnignore.txt: Add seat_test.
* tests/test_harness.c (report_test_internal_error,
test_init_seat): New functions.
* tests/test_harness.h (struct test_seat): New struct.
(struct test_display): New field `seat'.
2022-11-07 06:21:07 +00:00
hujianwei
55cae69aa1 Add some initial wrapping for ports
* Imakefile (EXTRA_DEFINES, DEPEND_DEFINES, ANALYZE, OPTIMIZE):
Make port and compiler specific.
* compositor.h: Update compiler-specific defines.
* fns.c (PortPopcount): New function.
* seat.c (MaskPopCount): Use Popcount macro.
2022-11-05 13:31:32 +00:00
hujianwei
168ce048be Implement support for pointer-gestures-unstable-v1
* 12to11.c (XLMain): Initialize pointer gestures.
* 12to11.man (supported): Document that pointer gestures are now
supported.
* Imakefile (SRCS): Add pointer_gestures.c.
(OBJS): Add pointer_gestures.o.
(pointer-gestures-unstable-v1): New scanner target.
* README (supported): Documentation changes.
* compositor.h: Update prototypes.  Export xi2_major and
xi2_minor from seat.c.
* seat.c (struct _SwipeGesture, struct _PinchGesture): New
structures.
(struct _SeatClientInfo, CreateSeatClientInfo): Initialize those
structures in the seat client info.
(EnteredSurface): Clear any gestures if the surface changed.
(SendGesturePinchBegin, SendGesturePinchUpdate)
(SendGesturePinchEnd, DispatchGesturePinch, SendGestureSwipeBegin)
(SendGestureSwipeUpdate, SendGestureSwipeEnd,
DispatchGestureEnd): New functions.
(XLGetGEWindowForSeats, XLSelectStandardEvents)
(XLDispatchGEForSeats): Handle and select for various kinds of
XI events.
(XLInitSeats): Ask for XI 2.4.
(XLSeatGetSwipeGesture, XLSeatGetPinchGesture)
(XLSeatDestroySwipeGesture, XLSeatDestroyPinchGesture): New
functions.
2022-11-01 11:02:36 +00:00
hujianwei
a05a62d9d0 Rework subcompositor damage culling and use a back buffer in the pict renderer
Note that the EGL renderer has been broken by these changes.

* compositor.h (struct _RenderFuncs): Change arguments to
`finish_render'.  Add `cancel_completion_callback'.  Remove
`cancel_presentation'.
(struct _BufferFuncs): Add `is_buffer_opaque'.
* egl.c: Note that the EGL renderer is currently broken.
* fence_ring.c (FenceFree, struct _Fence, GetFence, FenceAwait)
(FenceToXFence): Repurpose fence code as a generic allocator of
fences.
* frame_clock.c (EndFrame): Adjust calculation of even value.
* picture_renderer.c (struct _BufferActivityRecord): Remove
`fence'.
(struct _PictureBuffer): Remove unused field.
(struct _PresentCompletionCallback): Remove unused fields
linking it to the target.
(struct _BackBuffer): New structure.
(IsBufferBusy, SetBufferBusy, ClearBufferBusy): New macros.
(struct _PictureTarget): Add back buffer and GC fields.
(use_sync_fences): Remove variable.
(RecordBufferActivity): Don't take fence.
(UnlinkActivityRecord): Don't wait on fence.
(FreeBackBuffer, FreeBackBuffers, CreateBackBuffer)
(MakePresentationCallback, SwapBackBuffers)
(SwapBackBuffersWithCopy, MaybeAwaitBuffer, GetNextBackBuffer)
(EnsurePicture): New functions.
(TargetFromDrawable): Don't create picture for window targets,
and create GC for those.
(NoteTargetSize): Free back buffers instead of creating
presentation windows.
(DestroyRenderTarget): Free back buffers.
(ViewContainsExtents): Delete function.
(FinishRender): Swap back buffers and handle callbacks.
(CancelCompletionCallback): New function.
(TargetAge): Implement accordingly.
(PresentToWindow, CancelPresentationCallback): Present to the
regular window instead of a separate ``presentation window''.
(CancelPresentation): Remove function.
(picture_render_funcs): Add CancelCompletionCallback; remove
NeverAges and CancelPresentation.
(BufferFromDmaBuf, FinishDmaBufRecord, BufferFromShm): Set
opaque flag accordingly.
(IsBufferOpaque): New function.
(picture_buffer_funcs): Add IsBufferOpaque.
(HandlePresentCompleteNotify, HandlePresentIdleNotify): Handle
back buffer release.

* renderer.c (RenderFinishRender, RenderCancelCompletionCallback)
(RenderCancelPresentation, RenderIsBufferOpaque): Adjust
accordingly.
* seat.c (InterpolateAxes): Fix NULL-pointer dereference.

* subcompositor.c (SetFrozen, IsFrozen): Get rid of unused
state.
(struct _View): Cache the width and height.  Add cull_region
field.
(struct _Subcompositor): Add `render_key' field.
(ViewAfterSizeUpdate): Set cached width and height.
(ViewAttachBuffer): Correctly handle size changes.
(ViewDamage): Apply buffer damage.
(ViewDamageBuffer): use ViewDamage.
(ApplyBufferDamage): New function.:(FillBoxesWithTransparency,
ViewContainsExtents, IntersectBoxes): Delete unused functions.
(RenderCompletedCallback): New function.
(NoViewsAfter): Delete function.
(SkipSlug): New slug.
(SubcompositorUpdateAncillary, TryPresent, AnyParentUnmapped)
(DoCull, DrawBackground, CompositeSingleView, InitBackground)
(SubcompositorComposite1, SubcompositorComposite): New
functions.  Implement new redisplay logic here.
(SubcompositorUpdate, CopyRegion): New function.
(SubcompositorExpose, SubcompositorFree): Clear render callback
if set.
(SubcompositorLookupView): Use cached width and height.
(SubcompositorFreeze, SubcompositorUnfreeze): Remove unused
functions.
* time.c (InitTime): Fix use of uninitialized value initializing
the Sync extension.
* transform.c (TransformBox): Pacify compiler warning.
2022-10-29 05:21:35 +00:00
hujianwei
a63a7ebdd6 Fix frame timing prediction algorithm
* compositor.h (struct _RoleFuncs): Replace subframe with
`subsurface_update'.
* dmabuf.c (ExistingModifier):
* fns.c (RebalanceBusfault): Pacify various compiler warnings.
* frame_clock.c (struct _FrameClock, PostEndFrame)
(XLFrameClockHandleFrameEvent, XLMakeFrameClockForWindow): Fix
presentation logic.  First, store absolute presentation
timestamps.  Secondly, use the frame_delay to adjust timestamps.
* icon_surface.c (Subframe): Delete function.
(SubsurfaceUpdate): New function.
(EndSubframe): Delete function.
(XLGetIconSurface): Change attached functions.
* picture_renderer.c (struct _PictureTarget, RecordBufferActivity)
(HandleActivityEvent, DestroyRenderTarget)
(FillBoxesWithTransparency, Composite, FinishRender)
(picture_render_funcs): Send roundtrip event only once, and
flush upon FinishRender.
* process.c (ProcessPendingDescriptions, RunProcess,
ProcessPoll): Don't block signals where unnecessary.
* seat.c (struct _Seat, CursorFromRole, ReleaseSeat, Subframe)
(EndSubframe, MakeCurrentCursor, HandleBind, MakeSeatForDevicePair)
(StartResizeTracking):
* subsurface.c (Subframe, EndSubframe, Commit, Teardown)
(GetSubsurface):
* surface.c (HandleScaleChanged):
* xdg_surface.c (CheckFrame, Commit, Subframe, SubsurfaceUpdate)
(EndSubframe, XLGetXdgSurface):
* xdg_toplevel.c (Unmap): Adjust for above changes, and fix some
compiler warnings.
2022-10-24 03:45:57 +00:00
hujianwei
a0d2d34f0f Improve xdg_popup error checking and remove redundant code
* compositor.h: Remove some unused prototypes.
* seat.c (DispatchButton): Remove redundant popup code as
owner-events is now handled correctly when a surface is not
found.
* xdg_popup.c (Detach, Dismiss, RecordGrabPending, CanDestroyPopup)
(Destroy, MaybeDismissPopup): Keep track of which grabbed popup
is topmost, and don't allow deleting non-topmost ones.
(HandleOneGenericEvent, XLHandleButtonForXdgPopups): Delete
functions.
2022-10-23 05:11:11 +00:00
hujianwei
a220f29723 Fix scroll axis interpolation with the libinput driver
* atoms.c (names, XLInitAtoms): Intern "libinput Scrolling Pixel
Distance".
* compositor.h: Update atom.
* seat.c (struct _DeviceInfo): New field
`scroll_pixel_distance'.
(UpdateScrollPixelDistance): New function.
(RecordDeviceInformation, HandlePropertyChanged): Update that
field whenever necessary.
(InterpolateAxes, SendScrollAxis): Fix NULL pointer dereference
and always interpolate axes by the scroll pixel distance
whenever available.
(HandleValuatorMotion): Don't scale axis values by 10.
2022-10-23 02:17:00 +00:00
hujianwei
b0db38043a Improve scroll axis reporting behavior
* seat.c (InterpolateAxes): New function.
(HandleValuatorMotion): Do not report discreet scroll events for
version 8 clients when the event comes from a finger scrolling
source.
2022-10-23 01:15:43 +00:00
hujianwei
3fe08b5c7c Fix various problems encountered
* egl.c (AddShmFormat): Fix coding style.
* explicit_synchronization.c (HandleSurfaceCommit): Remove
redundant NULL check.
* run.c (RunStep): Flush clients after completing selection
transfers.  Fix sizeof when allocating pollfds.
* seat.c (CancelResizeOperation): Avoid NULL-pointer dereference
when subcompositor is not specified.
* shm.c (DereferencePool, CreatePool): Remove redundant checks
of pool->size; it can never be zero.
* subsurface.c (Setup): Remove redundant NULL check.
* text_input.c (SetCursorRectangle): Fix some statements.
(FindTextSections, EncodeIMString, CheckStyles, ConvertString)
(PreeditString, CommitString): Fix usage of format modifiers in
debug trace code.
* xdata.c (HandleSelectionNotify): Use selection time, not event
time.
* xdg_popup.c (MoveWindow, InternalReposition): Remove various
redundant checks.
2022-10-22 07:13:21 +00:00
hujianwei
edfdc76f6d Implement idle_inhibit_unstable_v1
* 12to11.c (XLMain): Initialize idle inhibition.
* 12to11.man: Document new resources.
* Imakefile (SRCS): Add idle_inhibit.c and process.c.
(OBJS): Add idle_inhibit.o and process.o.
(idle-inhibit-unstable-v1): New scanner target.
* README: Explain what is now supported.
* compositor.h (enum _ClientDataType): Add IdleInhibitData.
(struct _Surface): Keep track of the number of focused seats.
* fns.c (UnblockSigbus): Fix unblocking of SIGBUS.
(XLAddFdFlag): New function.
* picture_renderer.c (GetRenderDevice):
* seat.c (WriteKeymap):
* drm_lease.c (AddProvider): Make various file descriptors
close-on-exec.
* run.c (RunStep): Change poll function to one that applies the
result of SIGCHLD.
* surface.c (XLSurfaceNoteFocus): Keep track of the number of
focused seats and call idle inhibit hooks when that changes.
2022-10-22 04:47:51 +00:00
hujianwei
8d310f9ab3 Implement wl_seat version 8
* 12to11.man:
* README: Update documentation.
* seat.c (MakeSeatForDevicePair): Support version 8.
(HandleRawButton): Minor markup changes.
(DispatchEntryExit): Send motion event for ungrab events.
(SendScrollAxis): Send value120 events when supported by the
client.
* subsurface.c (GetRootSurface): New function.
(GetSubsurface): Disallow invalid parent/child combinations.
2022-10-20 07:53:56 +00:00
hujianwei
b515414946 Improve behavior under older window managers
* 12to11.man: Update documentation.
* compositor.h (enum _FocusMode): New enum.
(struct _RoleFuncs, struct _XdgRoleImplementationFuncs): Add
`note_focus'.
* seat.c (CancelResizeOperation, InterceptButtonEventForResize):
Re-enter surface underneath pointer upon completion.
(InterceptResizeEvent): Accept subcompositor argument.
(NoticeDeviceDisabled): Unfocus surface upon the seat becoming
inert.
(SetFocusSurface): Call surface note_focus function.
(DispatchMotion, DispatchButton): Adjust calls to
InterceptResizeEvent.
(HandleResizeUnmapped): Adjust calls to CancelResizeOperation.
(DispatchBarrierHit): Use correct surface.
(FakePointerEdge): Leave any entered surface, as button events
will no longer be reported.
* surface.c (XLSurfaceNoteFocus): New function.
* xdg_surface.c (NoteFocus): New function.
(XLGetXdgSurface): Attach new function.
* xdg_toplevel.c (struct _XdgToplevel): New field
focus_seat_count.
(SendStates): Don't compute width and height when just sending
state.
(NoteFocus): Increment focus seat count.
(XLGetXdgToplevel): Attach new function if the window manager
does not support _NET_WM_STATE_FOCUSED.
2022-10-20 06:56:03 +00:00
oldosfan
17571b6f97 Implement keyboard shortcut inhibition
* 12to11.c (XLMain): Initialize keyboard shortcut inhibition.
* Imakefile (SRCS): Add keyboard_shortcuts_inhibit.c.
(OBJS): Add keyboard_shortcuts_inhibit.o.
* compositor.h (enum _ClientDataType): Add ShortcutInhibitData.
(struct _ClientData): New structure.
(struct _Surface): Make client data a linked list.
* pointer_constraints.c (Reconfine, XLPointerBarrierLeft)
(XLPointerBarrierCheck, XLPointerConstraintsSurfaceMovedTo):
Adjust to new client data storage approach.
* seat.c (struct _Seat): New fields `last_focus_time' and
`external_grab_time'.
(HandleBind, SelectDeviceEvents, SetFocusSurface): Use size_t to
represent mask length.
(DispatchFocusIn): Set last focus time.
(FakePointerEdge, XLSelectStandardEvents): Likewise; use size_t.
(XLSeatExplicitlyGrabSurface): Clear active grab.
(XLSeatBeginDrag): Use size_t to represent XI mask length.
(XLSeatApplyExternalGrab, XLSeatCancelExternalGrab): New
functions.
* subsurface.c (Teardown, XLSubsurfaceHandleParentCommit):
Adjust client data storage.
* surface.c (HandleSurfaceDestroy, XLSurfaceGetClientData):
Adjust client data storage to use a linked list.
(XLSurfaceFindClientData): New function.
* text_input.c (FilterInputCallback): Pacify cppcheck.
2022-10-18 05:35:52 +00:00
oldosfan
167001689a Fix bugs discovered by static analyzers and fix buffer damage calculation
* compositor.h (XLAssert): Make a macro.
* dnd.c (HandleCirculateNotify, HandleReparentNotify): Fix NULL
checks.
(ReadProtocolProperties): Return suitable values for windows
that aren't in the cache.
* egl.c (HaveEglExtension1): Avoid redundant assignment to n.
* fns.c (XLAssert): Delete function.
* picture_renderer.c (GetRenderDevice): Remove redundant TODO.
(BufferFromShm): Assert that pict_format is non-NULL.
(ValidateShmParams): Likewise.
* pointer_constraints.c (ApplyLines): Remove redundant
assignment to i.
* renderer.c (PickRenderer): Fix build with non-GCC compilers.
* seat.c (ComputeHotspot): Return values when surface is NULL.
(XLSeatExplicitlyGrabSurface): Don't save keyboard grab state.
* shm.c (CreatePool): Close fd and return if pool could not be
allocated.
* subcompositor.c (GetContentScale): Move earlier.
(ViewDamageBuffer, ViewGetContentScale): New functions.
(SubcompositorUpdate): Remove redundant assignment.
* surface.c (ApplyViewport): Make dest_width and dest_height
double.
(ApplyDamage): Call ViewDamageBuffer.
(ScaleToWindow):
* text_input.c (HandleNewIM):
* xdg_toplevel.c (SendDecorationConfigure1, HandleWmStateChange)
(HandleAllowedActionsChange, HandleDecorationResourceDestroy):
Avoid NULL pointer dereferences in various cases.
2022-10-17 04:44:49 +00:00
oldosfan
c1959e5f22 Implement relative pointer protocol
* 12to11.c (XLMain): Initialize relative pointer.
* 12to11.man: Document new protocol.
* Imakefile (SRCS): Add relative_pointer.c.
(OBJS): Add relative_pointer.o.
(relative-pointer-unstable-v1): New scanner target.
* README: Document support for new protocol.
* compositor.h: Update prototypes.
* pointer_constraints.c (HandleResourceDestroy)
(HandleSeatDestroyed): Don't destroy commit callback if not
attached.
* seat.c (struct _Keyboard): Fix comment.
(struct _RelativePointer): New structure.
(struct _SeatClientInfo): Add relative pointer fields.
(CreateSeatClientInfo, ReleaseSeatClientInfo): Initialize and
check relative pointer list.
(SendRelativeMotion): New function.
(EnteredSurface): Clear surface coordinate set flag.
(DispatchMotion): Dispatch relative motion if possible.
(DispatchBarrierHit, XLGetGEWindowForSeats, XLSelectStandardEvents)
(XLDispatchGEForSeats): Handle barrier hit events for relative
motion.
(XLSeatGetRelativePointer, XLSeatDestroyRelativePointer): New
functions.
2022-10-16 11:35:56 +00:00
oldosfan
5687fbca6d Improve reliability of timestamp handling
* 12to11.c (DetermineServerTime): Correctly handle server time
truncation.
* Imakefile (SRCS): Add time.c
(OBJS): Add time.o.
* compositor.h (struct _Timestamp, enum _TimestampDifference):
New structure and enum.
(TimestampIs, TimeIs): New macros.
(struct _CreateOfferFuncs): Accept Timestamp, not Time.
* data_device.c (UpdateSingleReferenceWithForeignOffer)
(XLSetForeignSelection, XLClearForeignSelection): Accept
Timestamp, not Time.
* dnd.c (XLDoDragMotion):
* picture_renderer.c (InitRenderFuncs):
* primary_selection.c (UpdateSingleReferenceWithForeignOffer)
(XLSetForeignPrimary, XLClearForeignPrimary): Adjust for changed
timestamp handling.
* seat.c (struct _Seat): New field `last_user_time'.
(HandleRawKey, DispatchMotion): Record last user time as
timestamp.
(GetLastUserTime, XLSeatGetLastUserTime): Return Timestamp, not
Time.
* select.c (FindWriteTransfer, TransferFinished)
(TransferBecameReadable, ConvertSelectionMultiple)
(HandleSelectionRequest, DrainQueuedTransfers)
(HandlePropertyDelete, HandlePropertyNotify): Allow duplicate
write transfers if the other is only waiting for property
deletion.
* xdata.c (ReceiveBody, HandleOfferResourceDestroy)
(AllocateTimestamp, CreateOffer, CreatePrimaryOffer, SendOffers)
(SendPrimaryOffers, HandleNewSelection, NoticeClipboardCleared)
(NoticePrimaryCleared, HandleSelectionNotify)
(XLNoteSourceDestroyed, NoteLocalSelectionBody)
(NoteLocalSelectionFooter): Adjust timestamp handling to use
wraparound-safe Timestamp and not Time.
2022-10-16 03:31:52 +00:00
oldosfan
98bbad068c Implement support for zwp_pointer_constraints_v1
* 12to11.c (XLMain): Initialize pointer constraints.
* 12to11.conf: Add Emacs local variables section.
* 12to11.man: Document new protocol.
* Imakefile (SRCS): Add pointer_constraints.c.
(OBJS): Add pointer_constraints.o.
(pointer-constraints-unstable-v1): New scanner target.
* README: Update accordingly.
* compositor.h (enum _ClientDataType): Add
PointerConfinementData.
* dmabuf.c (struct _BufferParams): Rearrange for alignment.
(struct _Buffer): Rearrange for alignment.
* dnd.c (struct _DndState, struct _DragState)
(struct _WindowCacheEntry):
* seat.c (struct _SeatCursor, struct _ScrollValuator)
(struct _SeatClientInfo, struct _Seat): Rearrange for alignment.
(SendMotion): Do not send pointer motion to locked seats.
(CheckPointerBarrier): New function.
(EnteredSurface, DispatchMotion): Check for pointer confinement
changes.
(XLSeatGetPointerDevice): New function.
(XLPointerGetSeat, XLSeatGetMouseData, XLSeatLockPointer)
(XLSeatUnlockPointer): New functions.
* shm.c (HandleResourceDestroy, CreatePool, HandleBind): Remove
redundant `all_shms' field.
* subcompositor.c (struct _View): New function `maybe_resized'.
(ViewAfterSizeUpdate): Call it if necessary.
(ViewAttachBuffer): Update a comment.
(ViewSetMaybeResizedFunction): New function.
* subsurface.c (MoveFractional):
* surface.c (ApplyInputRegion, HandleScaleChanged, MaybeResized)
(XLCreateSurface, XLWindowFromSurface): Update pointer
constraints.
* xdata.c (struct _ReadTargetsData, struct _ConversionTransferInfo)
(struct _TargetMappingTable): Rearrange for alignment.
(XLInitXData): Require fixes 1.5.
* xdg_surface.c (struct _XdgRole): Rearrange fr alignment.
(AckConfigure): Fix serial monotonicity checking.
(NoteConfigure): Update pointer constraints.
* xdg_toplevel.c (struct _XdgToplevel): Rearrange for alignment.
2022-10-15 07:58:40 +00:00
oldosfan
713eb811ea Add support for DRM leasing and significantly rework composition code
* 12to11.c (HandleCmdline): Improve messages printed during
-help.
(XLMain): Initialize DRM leasing.
* 12to11.man: Document changes.
* Imakefile (LOCAL_LIBRARIES): Add xcb-randr, xf86drm and
XPresent.
(SRCS): Add drm_lease.c.
(OBJS): Add drm_lease.o.
* atoms.c (names): Add CONNECTOR_ID.
(CONNECTOR_ID): New atom.
(XLInitAtoms): Intern CONNECTOR_ID.
* compositor.h (struct _RenderFuncs): Require event mask to be
passed to target_from_window.  New functions
`set_standard_event_mask', `present_to_window',
`cancel_presentation_callback', and `cancel_presentation'.
(struct _BufferFuncs): Move buffer release machinery here.
(enum _FrameMode): New enum.
* egl.c (TargetFromWindow, SetStandardEventMask,
egl_render_funcs): Adjust functions accordingly.
* frame_clock.c (struct _FrameClock): New fields
`end_frame_called' and `pending_sync_value'.
(HandleEndFrame, PostEndFrame, StartFrame, EndFrame): Clean up
frame synchronization code.  Do not end upon predicted
presentation time if EndFrame was not called in time.
(FreezeForValue): New function.
(XLFrameClockHandleFrameEvent): Defer actually freezing until
StartFrame happens.
(XLFrameClockGetFrameTime): New function.
* icon_surface.c (ReleaseBuffer): Use RenderWaitForIdle.
(RunFrameCallbacks, AfterFrame): Pass frame clock to callbacks.
Use frame time if available.
(XLGetIconSurface): Require wait_for_idle to work.
* output.c (change_hook): New hook.
(XLHandleOneXEventForOutputs): Run hook if set.
(XLOutputSetChangeFunction): New function.
(XLInitRROutputs): Select for RRResourceChangeNotify if
providers are supported.
* picture_renderer.c (struct _PresentRecord)
(struct _BufferActivityRecord, struct _IdleCallback)
(struct _PictureBuffer, struct _PictureTarget)
(struct _DrmFormatInfo, struct _DmaBufRecord)
(struct _PresentCompletionCallback): New record structures.
(all_formats, SendRoundtripMessage, FindBufferActivityRecord)
(RecordBufferActivity, RunIdleCallbacks, MaybeRunIdleCallbacks)
(UnlinkActivityRecord, HandleActivityEvent, InitRenderFuncs)
(TargetFromDrawable, TargetFromPixmap, TargetFromWindow)
(SetStandardEventMask, NoteTargetSize, PictureFromTarget)
(DestroyRenderTarget, FillBoxesWithTransparency)
(ServerRegionFromRegion, ClearRectangle, Composite)
(FindPresentRecord, AllocateRecord, PresentToWindow)
(CancelPresentationCallback, CancelPresentation)
(picture_render_funcs, FindSupportedModifiers, InitDrmFormats)
(PictFormatIsPresentable, BufferFromDmaBuf, FinishDmaBufRecord)
(BufferFromDmaBufAsync, BufferFromShm, BufferFromSinglePixel)
(FreeShmBuffer, FreeDmabufBuffer, FreeSinglePixelBuffer)
(AddIdleCallback, CancelIdleCallback, IsBufferIdle)
(IdleEventPredicate, WaitForIdle, SetNeedWaitForIdle)
(picture_buffer_funcs, HandlePresentCompleteNotify)
(HandlePresentIdleNotify, HandlePresentationEvent)
(HandleOneXEventForPictureRenderer, InitPictureRenderer): Allow
presenting pixmaps directly, and move buffer release tracking
machinery here.
* renderer.c (RenderTargetFromWindow): Update signature.
(RenderPresentToWindow, RenderCancelPresentationCallback)
(RenderCancelPresentation, RenderAddIdleCallback)
(RegisterStaticRenderer): New wrapper functions.
* run.c (HandleOneXEvent): Handle picture renderer events
earlier.
* seat.c (MaybeCreateCursor): Require wait_for_idle.
(ReleaseBuffer): Wait for buffer to become idle on each target
in the cursor ring.
* subcompositor.c (struct _Subcompositor): New callback
`note_frame'.
(SubcompositorSetNoteFrameCallback, NoViewsAfter)
(PresentCompletedCallback): New functions.
(SubcompositorUpdate): Try to present the buffer if possible,
and run completion callbacks.
(SubcompositorFree): Free presentation key.
* surface.c (XLSurfaceRunFrameCallbacksMs): New function.
* text_input.c: Improve commentary.
* xdg-shell.xml: Update from wayland-protocols.
* xdg_surface.c (struct _XdgRole): New fields `pending_frame',
`last_specified_serial'.
(struct _ReleaseLaterRecord): Replace free function with idle
callback key and xdg role pointers.
(RemoveRecord): Delete function.
(FreeRecords): Stop cancelling buffer destroy listener.
(ReleaseLaterExtBufferFunc): Delete function.
(RunFrameCallbacks): Use frame clock time if it is set.
(HandleReleaseLaterMessage): Delete function.
(BufferIdleCallback): New function.
(ReleaseLater): Delete function.
(XLHandleXEventForXdgSurfaces): Stop handling buffer release
events here.
(AckConfigure): Improve debug code and reject duplicate serials.
(Commit): Unfreeze earlier; also, in general...
(NoteFrame): Move frame handling implementation here.
(ReleaseBuffer, Subframe, EndSubframe, AfterFrame, ResizeForMap)
(SelectExtraEvents): Set standard event mask.
(XLGetXdgSurface, XLXdgRoleSendConfigure): ...Replace frame
clock logic with that in NoteFrame.
2022-10-12 12:53:09 +00:00
oldosfan
694952b7f7 Minor fixes to input method handling
* compositor.h (struct _TextInputFuncs): Make filter_input
return a KeySym.
(ConfigureWidth, ConfigureHeight): Remove macros.
* seat.c (LookupKeysym): New function.
(DispatchKey): Handle keysym return from filter input function.
* text_input.c (CurrentCursorX, CurrentCursorY, CurrentCursorWidth)
(CurrentCursorHeight): New functions.
(DoGeometryAllocation, Commit): Handle scaling correctly.
(ConvertWcharString, PreeditDrawCallback): Handle wide character
strings.
(CreateIC): Do geometry allocation before setting the focus, not
after.
(LookupString): Only prefer keysym if control chars were
returned.
(FilterInputCallback): Return keysym.
(XLTextInputDispatchCoreEvent): Improve debugging code.
* xdg_toplevel.c (HandleConfigureEvent): Fix scaling of event
coordinates during resize.
2022-10-07 02:08:41 +00:00
oldosfan
c190ead122 Implement support for zwp_text_input_manager_v3
* 12to11.c (HandleCmdline): New function.
(XLMain): Handle locale, initialize text input and and set up
the resource database.
* 12to11.man: Document resources and command-line arguments.
* Imakefile (SRCS, OBJS): Add text_input.c and text_input.o.
(text-input-unstable-v3): New scanner target.
* README: Document support for zwp_text_input_manager_v3.
* alloc.c (XLMalloc, XLCalloc, XLRealloc): Allow alloc of size 0
to return NULL.
* atoms.c (resource_quark, app_quark, QString): New quarks.
(XLInitAtoms): Initialize some quarks.
* compositor.h (struct _Compositor): Add resource and app names.
(struct _RoleFuncs): Add `select_extra_events'.
(struct _TextInputFuncs): New structure.
* run.c (HandleOneXEvent): Filter events if necessary.
* seat.c (AllKeyMask): New define.
(input_funcs): New variable.
(MakeSeatForDevicePair, NoticeDeviceDisabled): Always assign a
single seat the role of "text input seat".
(ClearFocusSurface, SetFocusSurface): Call input method hooks.
(HackKeyboardModifiers): New function.
(DispatchKey): Ignore repeated key events.
(XLSeatGetFocus): New function.
(XLSeatSetTextInputFuncs, XLSeatGetKeyboardDevice)
(XLSeatGetInputMethodSeat, XLSeatDispatchCoreKeyEvent): New
function.
* surface.c (XLSurfaceSelectExtraEvents): New function.
* xdg_surface.c (DefaultEventMask): Add core event mask here.
(XLHandleXEventForXdgSurfaces): Handle core key events.
(Commit, NoteBounds): Improve debug code.
(SelectExtraEvents): New function.
(XLGetXdgSurface, XLXdgRoleSetBoundsSize): Improve debug code.
(XLInitXdgSurfaces): Reduce size of assoc table.
* xdg_toplevel.c (SendConfigure, SendDecorationConfigure, Map)
(HandleConfigureEvent, SetMode, UnsetMode): Avoid sending
decoration configure before initial commit.
2022-10-06 02:09:36 +00:00
oldosfan
7f33ba9ae3 Improve handling buffer scale factors
* compositor.h (struct _DrawParams): New structure.
(struct _RenderFuncs): Remove `apply_transform' and
`reset_transform'.  Make `composite' accept DrawParams.
(struct _BufferFuncs): Give scale to update_buffer_for_damage.
(struct _Surface): New field `factor'.
(struct _RoleFuncs): New callback `parent_rescale'.
* dnd.c (HandleMotion): Fix some aspects of scale handling.
* egl.c (struct _EglBuffer): Remove `scale' field.
(ApplyTransform): Delete function.
(Composite): Pass scale specified in params as uniform to
program.
(ResetTransform): Delete function.
(egl_render_funcs): Delete apply_transform and reset_transform.
(BufferFromDmaBuf, BufferFromShm): Stop setting scale attribute.
(UpdateBufferForDamage): Accept new arg `scale' and use it.

* picture_renderer.c (struct _PictureBuffer): New structure.
Store picture and last seen draw parameters.
(ApplyTransform): Delete function.
(GetScale): New function.
(MaybeApplyTransform): New function.
(Composite): Recompute and set pictures if draw parameters
change.
(ResetTransform): Delete function.
(picture_render_funcs): Remove unused hooks.
(BufferFromDmaBuf, FinishDmaBufRecord, BufferFromShm)
(FreeShmBuffer, FreeDmabufBuffer): Replace xid with wrapper
structure.

* positioner.c (TryFlipX, TryFlipY, GetAdjustmentOffset)
(ApplyConstraintAdjustment):
* renderer.c (RenderApplyTransform, RenderComposite)
(RenderResetTransform, RenderFinishRender)
(RenderUpdateBufferForDamage):
* seat.c (UpdateCursorOutput, ComputeHotspot, HandleRawButton)
(TransformToView, DispatchEntryExit, DispatchMotion, CancelGrab)
(DispatchButton, ForceEntry):
* subcompositor.c (GetTxTy, ViewApplyTransform, ViewHaveTransform)
(ViewComputeTransform, SubcompositorUpdate,
SubcompositorExpose):
* subsurface.c (MaybeUpdateOutputs, AfterParentCommit, Rescale)
(Teardown, GetSubsurface, XLUpdateOutputsForChildren): Use
surface-specific scale factors.
* surface.c (ApplyScale): Compute a new scale factor to convert
between window and surface scale.
(ApplyOpaqueRegion, ApplyInputRegion, HandleScaleChanged)
(ApplySurfaceDamage, InternalCommit, XLCreateSurface): Use new
factors instead.
* xdg_popup.c (MoveWindow):
* xdg_surface.c (GetResizeDimensions,
XLXdgRoleCalcNewWindowSize):
* xdg_toplevel.c (NoteConfigureTime, SendStates, RecordStateSize)
(HandleWindowGeometryChange, NoteWindowPreResize): Use
surface-specific scale factors.
2022-09-27 01:37:31 +00:00
oldosfan
0f07b2205b Minor improvements to cursor handling and picture renderer
* egl.c (TargetFromPixmap): Set new `IsPixmap' flag.
(FinishRender): Call glFinish on single-buffered pixmap surface.
* picture_renderer.c (HavePixmapFormat): New function.
(FindSupportedFormats): Check that the relevant pixmap format is
supported.
(DepthForFormat): Return bpp in new bpp argument.
(BufferFromShm): Adjust accordingly.
(GetScanlinePad): New function.
(Roundup): New macro.
(ValidateShmParams): Take into account bytes per pixel and
scanline pad.
(SetupMitShm): Require pixmap formats mandated by Wayland
specification.
(InitBufferFuncs): Initialize supported pixmap formats.
* seat.c (CursorRingElements, CursorRingBusy): New macros.
(struct _CursorRing): New struct.
(struct _SeatCursor): Assign cursor ring to seat cursor.
(MakeCursorRing, MaybeCreateCursor, GetUnusedCursor)
(FreeCursorRing, ResizCursorRing): New functions for managing a
ring of cursor render targets.
(UpdateCursorOutput, FreeCursor, UpdateCursorFromSubcompositor)
(ApplyEmptyCursor, Subframe, EndSubframe): Use cursors provided
by that ring to avoid creating new render targets while
animating cursors.
2022-09-26 03:43:28 +00:00
oldosfan
b4ee06589e Add support for EGL, for YUV image formats
EGL support is still incomplete; stuff like scaling is missing.

* 12to11.c (PickVisual, XLMain): Remove function.  Initialize
renderers, and rely on that to initialize the visuals.
* 12to11.man: Document new environment variables.
* Imakefile (SRCS, OBJS): Add picture_renderer.c and renderer.c
and their associated objects.
(GENHEADERS): New variable for generated headers.
(EGL_SRCS, EGL_OBJS): New variables.
(LOCAL_LIBRARIES, SRCS, OBJS, DEFINES): [HaveEglSupport]: Add
EGL defines, libraries, and objects.:(shaders.h): New rule.
(depend, cleandir): Depend on generated headers and SRCs.
$($(OBJS)): Depend on $(GENHEADERS).
* README: Write how to build with EGL support and update content
descriptions.
* buffer.c (XLPictureFromBuffer): Delete function.
(XLRenderBufferFromBuffer): New function.
(XLPixmapFromBuffer): Delete function.
* compositor.h (enum _Operation, struct _SharedMemoryAttributes)
(struct _DmaBufAttributes, union _RenderTarget)
(union _RenderBuffer, struct _RenderFuncs, struct _DrmFormat)
(struct _ShmFormat, struct _BufferFuncs, struct
_ExtBufferFuncs): New structures.
(Fallthrough): New define.  Define to __attribute__
((fallthrough)) wherever supported.  Replace uses of Picture
with RenderBuffer.
* dmabuf.c (struct _DrmFormatInfo): Remove structures.
(struct _BufferParams): Remove link.
(struct _Buffer): Replace pixmap and picture with render buffer
object.
(dri3_opcode, all_formats, pending_success, next_roundtrip_id)
(round_trip_window): Delete.
(ReleaseBufferParams, HandleParamsResourceDestroy, ForceRoundTrip)
(DepthForFormat, XLHandleErrorForDmabuf, PictFormatForFormat)
(DestroyBacking, GetPictureFunc, GetPixmapFunc, GetBufferFunc)
(CreateBufferFor, ModifierHigh, FinishBufferCreation)
(XLHandleOneXEventForDmabuf, CreateHeader, Create, CreateImmed)
(FindFormatMatching, FindSupportedModifiers, FindSupportedFormats)
(SendSupportedFormats, HandleBind, InitDrmDevice, WriteFormatTable)
(ReallyInitDmabuf, ReadSupportedFormats, XLInitDmabuf): Remove
various functions and reimplement as a wrapper around the
renderer abstraction, instead of DRI3.
* fns.c (struct _Busfault): New structure.
(busfault_tree, bus_handler_installed): New variables.
(GetHeight, FixHeights, RotateLeft, RotateRight, RebalanceBusfault)
(RecordBusfault, DetectBusfault, DeleteMin, RemoveBusfault)
(HandleBusfault, MaybeInstallBusHandler, BlockSigbus)
(UnblockSigbus, XLRecordBusfault, XLRemoveBusfaults): New
functions to store non-overlapping regions of mapped memory in
an AVL tree, and to ignore SIGBUS events that trap within.
* icon_surface.c (struct _IconSurface): Replace picture with
rendering target.
(ReleaseBacking, XLGetIconSurface): Use rendering targets
instead of pictures.
* libraries.def: Add defines for EGL.
* run.c (HandleOneXEvent): Replace old dmabuf code with renderer
code.
* seat.c (CursorFromRole, PictureForCursor, ApplyCursor)
(UpdateCursorFromSubcompositor, Subframe, EndSubframe): Rewrite
cursor code to use rendering targets and not pictures.
* shm.c (Buffer, DereferencePool): Remove SIGBUS protection.
(DereferenceBuffer): Reimplement in terms of renderer functions.
(GetPictureFunc): Delete function.
(GetBufferFunc): New function.
(GetPixmapFunc): Delete function.
(PrintBuffer): Remove now-broken implementation.
(DepthForFormat, PictFormatForFormat): Delete functions, as they
are now part of the rendering backend.
(IsFormatSupported): New function.
(CreateBuffer): Reimplement in terms of renderer functions.
(ResizePool): Change SIGBUS protection for resize.
(CreatePool): Protect buffer data from SIGBUS should a client
truncate the file.
(PostFormats): Reimplement in terms of RenderGetShmFormats.
(XLInitShm): Stop initializing MIT-SHM.
* subcompositor.c (IsTargetAttached): New flag and associated
macros.
(struct _View): Remove useless field.
(struct _Subcompositor): Change target to RenderTarget.  Add
fields for prior damage.
(MakeSubcompositor): Initialize new fields.
(SubcompositorSetTarget): Accept RenderTarget, not picture, and
set target attached flag.
(ViewGetTransform): Delete function.
(ViewApplyTransform): New function.
(FillBoxesWithTransparency): Reimplement in terms of renderer
functions.
(StorePreviousDamage): New function.
(SubcompositorUpdate): Reimplement in terms of renderer
functions.  Also, learn to deal with situations where the buffer
reflects the state 1 to 2 swaps ago.
(SubcompositorExpose): Reimplement in terms of renderer
functions.
(SubcompositorFree): Free new fields.
(SubcompositorInit): Remove no longer required initialization of
identity matrix.
* xdata.c (ReceiveBody): Fix coding style.
* xdg_surface.c (struct _XdgRole, ReleaseBacking,
XLGetXdgSurface): Switch from pictures to RenderTargets.
* xerror.c (ErrorHandler): Handle errors for picture renderer
instead of dmabuf.c.
2022-09-23 08:44:37 +00:00
oldosfan
112c4d4fbe Various improvements to primary selections and resize handling
* 12to11.man: Document new environment variables.
* Imakefile ($(OBJS)): Also depend on protocol headers.
* README: Update implementation status.
* compositor.h: Update prototypes.
* data_device.c (DataOfferSetActions): Fix error sent when the
offer is invalid.
* dnd.c: Remove out of date comment.

* primary_selection.c (struct _PDataSource): Move declaration to
compositor.h.  New field `atom_types'.
(Offer): Record atom types as well.
(HandleSourceResourceDestroy): Maybe disown the primary
selection, and free offered MIME types.
(XLResourceFromPDataSource, XLPDataSourceHasAtomTarget)
(XLPDataSourceHasTarget, XLPDataSourceTargetCount)
(XLPDataSourceGetTargets): New functions.
(UpdateForSingleReference): Handle foreign selections correctly.
(SetSelection): Try to own the X selection.
(XLSetForeignPrimary, XLClearForeignPrimary): New functions.

* seat.c (XLSeatResizeInProgress): New function.

* xdata.c (struct _ReadTargetsData): New field `selection'.
(struct _DataConversion): Pass send function and source resource
to conversion function.
(last_primary_time): New timestamp variable.
(x_primary_targets, num_x_primary_targets, primary_data_source):
New variables.
(HasSelectionTarget, FindTranslationForMimeType): Accept arg
`is_primary', meaning that the primary selection data should be
used instead.
(ReceiveBody): Extract generic code from Receive.
(Receive): Replace with above macro.
(Finish, SetActions): Correctly post errors on DND-specific
actions.
(ReceivePrimary): New function.
(primary_offer_impl): New interface implementation.
(CreatePrimaryOffer): New function.
(SendOffers1): Extract generic code from SendOffers.
(SendOffers, SendPrimaryOffers): Reimplement in terms of
SendOffers1.
(HandleNewSelection): Handle PRIMARY selection changes.
(TargetsFinishCallback): Pass selection to HandleNewSelection.
(NoticeClipboardChanged): Set TargetsReadData selection.
(NoticePrimaryChanged): New function.
(NoticeClipboardCleared): Free unused data.
(NoticePrimaryCleared): New function.
(HandleSelectionNotify): Handle notifications for both CLIPBOARD
and PRIMARY.
(MimeTypeFromTarget, TypeFromTarget): Accept argument `primary',
meaning to use the primary selection when determining whether or
not to call a conversion callback.
(GetClipboardCallback): Pass resource and functions to the
clipboard callback.
(GetConversionCallback): Update to use provided functions and
resource.
(GetDragCallback, XLNoteSourceDestroyed): Fix typos in debug
string.
(XLNotePrimaryDestroyed): New function.
(NoteLocalSelectionBody, NoteLocalSelectionFooter): Extract
selection-generic code from XLNoteLocalSelection.
(XLNoteLocalSelection): Reimplement in terms of the above two
macros.
(XLNoteLocalPrimary, GetPrimaryCallback): New functions.
(XLInitXData): Select for selection input from XA_PRIMARY as
well.
* xdg_surface.c (AckConfigure): Improve debug code.
(Commit): Clear that flag.
(NoteBounds): If that flag is set, return.
(HandleFreeze): Assume a configure event will arrive after a
sync request; set flags accordingly.
(XLGetXdgSurface): Add HandleFreeze.
(XLXdgRoleSendConfigure): Clear some flags and add new state
flag `StateWaitingForAckCommit'.  Set it.  It means that no
commit has yet happened after ack_configure.
(XLXdgRoleNoteRejectedConfigure): New function.  Clear flags if
the configure event following _NET_WM_SYNC_REQUEST was rejected.
* xdg_toplevel.c (struct _XdgToplevel): New state flags
StatePendingResize, StateConfigureSize,
StatePendingConfigureStates.  New field `configuration_timer'.
(batch_state_changes): New flag.
(DestroyBacking): Clear configuration timer.
(NoteConfigureTime): New function; apply queued state changes.
(HandleWmStateChange, HandleConfigureEvent): By default, queue
state changes and configure events so they can be applied in one
go.
(Unmap): Clear delayed configuration timer.
(Commit, CommitInsideFrame, PostResize): Improve movement delta
adjustment for min_width and min_height, and queue pending
motion for after ack_configure.
(XLInitXdgToplevels): Set `batch_state_changes' depending on the
DIRECT_STATE_CHANGES' environment variable.
2022-09-15 02:08:55 +00:00
oldosfan
6c7801f0fd Implement primary selections, and minor improvements elsewhere
* 12to11.c (XLMain): Initialize primary selections.  Transfer
between X and Wayland programs is still incomplete.
* Imakefile (SRCS, OBJS): Add primary selection related objects
and sources.
(primary-selection-unstable-v1.h):
(primary-selection-unstable-v1.c): New targets.
* README: Update what is not supported.
* compositor.h: New prototypes.

* data_device.c (XLDataDeviceSendEnter): Handle resource
allocation failures.
* mime1.awk: Update generated code for changes in target entry
structures.
* seat.c (SetFocusSurface): Handle focus change for primary
selections as well.
(FindSurfaceUnder): Cut off fractional portion instead of
rounding the given coordinates, so the correct surface is found
when the cursor is moved just inside the rightmost pixel.
* surface.c (XLSurfaceRunFrameCallbacks): Handle timestamp
overflow.
* xdata.c (struct _TargetMapping): Rename atom to atom_flag, and
use it to store flags.
(MappingAtom, MappingFlag, MappingIsNextDuplicate, MappingSetFlag)
(MappingUnsetFlag, MappingIs): New macros.
(struct _TargetMappingTable): New structure.
(Duplicate): New definition.
(direct_transfer): Update duplicate types.
(mapping_table): New hash table.
(HashMimeString, SetupMappingTable): New functions.
(FindTranslationForMimeType, Receive): Use the target mapping
table to look up targets instead.
(CheckDuplicate): New function.
(SendOffers): Call CheckDuplicates.
(XLInitXData): Set up duplicate relationship between UTF8_STRING
and is conversion entry, and the targets mapping table.
2022-09-13 11:41:07 +00:00
oldosfan
528f7ba858 Import files 2022-09-12 13:24:50 +00:00