* 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.
* 12to11.c (XLMain): Initialize timestamp tracking.
* 12to11.man: Document *.useDirectPresentation resource.
* atoms.c (names): Add _NET_WM_PID and _NET_WM_PING.
(XLInitAtoms): Likewise.
* compositor.h (struct _RenderFuncs): Update doc of
cancel_presentation.
(enum _FrameMode): Add ModeNotifyDisablePresent.
(struct _XdgRoleList, struct _XdgWmBase): New structs.
* frame_clock.c (StartFrame): Return if the clock was really
started.
(XLFrameClockStartFrame): Likewise.
(XLInitFrameClock): Move Sync extension initialization to
InitTime.
* picture_renderer.c (struct _PresentCompletionCallback)
(struct _PictureTarget, InitSynchronizedPresentation)
(InitRenderFuncs, TargetFromDrawable, DestroyRenderTarget)
(PresentToWindow, CancelPresentationCallback, AddRenderFlag)
(HandlePresentCompleteNotify): Link structure on target. When
synchronized presentation is enabled, use the approriate msc to
present, and record the last known msc.
* run.c (HandleOneXEvent): Handle timestamp events.
* subcompositor.c (SubcompositorUpdate): Note frame with
ModeNotifyDisablePresent.
(FindSystemCounter, ValueToScalar, ScalarToValue, StartAlarms)
(HandleAlarmNotify, HandleOneXEventForTime, InitTime): New
functions.
* xdg_surface.c (struct _XdgRole): New fields `link' and
`wm_base'.
(struct _PingEvent): New structure.
(ReleaseBacking): Release all ping events.
(NoteFrame, WriteRedirectProperty): Allow unredirection under
some circumstances.
(XLGetXdgSurface): Attach wm base.
(XLXdgRoleHandlePing, ReplyPingEvent, XLXdgRoleReplyPing): New
function.
* xdg_toplevel.c (GetClientMachine): New function.
(WriteCredentialProperties): New function.
(Attach): Write credential properties.
(ReplyToPing): New function.
(XLHandleXEventForXdgToplevels): Handle ping events.
* xdg_wm.c (Pong): Reply to ping events once pong is received
from the client.
(HandleResourceDestroy): Detach all surfaces and run their ping
events.
(HandleBind): Allocate memory for XdgWmBase.
(XLXdgWmBaseSendPing): New function.
* 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.
* compositor.h (struct _RenderFuncs): Accept damage in
finish_render.
* egl.c (EglInitFuncs): Load eglSwapBuffersWithDamageEXT.
(FinishRender): Accept damage and swap only damaged area if
possible.
(UpdateBuffer): Always update textures.
* explicit_synchronization.c (XLSyncRelease): Fix comment.
* renderer.c (RenderFinishRender): Accept damage argument.
* subcompositor.c (ViewWidth, ViewHeight): Fix computation of
destination width and height when there is a content scale;
those values have already been adjusted into window coordinates.
(SubcompositorUpdate, SubcompositorExpose): Pass damage to
RenderFinishRender.
* surface.c (ApplyDamage): Fix some aspects of damage
calculation.
* xdg_surface.c (IsRoleMapped): Fix crash when destroying client
with subsurfaces.
(Commit, NoteBounds, ResizeForMap, XLXdgRoleSendConfigure)
(XLXdgRoleSetBoundsSize, XLXdgRoleResizeForMap): Really fix
window state reverting to maximized during unmaximization. This
had two causes: the first was that the window geometry would be
set even before ack_configure, which was fixed by moving setting
the window geometry into NoteBounds, and the second was that
NoteBounds would sometimes resize the window back to its old
dimensions if a commit (or subsurface update) happened between
SetBoundsSize and the configure event arriving, also confusing
the window manager.
* xdg_toplevel.c (NoteConfigureTime): Fix coding style.
(HandleConfigureEvent): Call SetBoundsSize before posting the
configure event.
* 12to11.c (XLMain): Initialize window decoration.
* Imakefile (SRCS, OBJS): Add decoration.c and decoration.o.
* README: Document support for zdg_decoration_manager_v1.
* compositor.h: Update prototypes.
* xdg_toplevel.c (XdgDecoration, DecorationMode): New types.
(enum _DecorationMode): New structures.
(struct _XdgToplevel): New fields `decor' and `decoration'.
(struct _XdgDecoration): New struct.
(SendDecorationConfigure): New function.
(Commit): Apply decoration should it be dirty.
(HandleResourceDestroy): Detach decoration object.
(Destroy): Post error if decoration object would be orphaned.
(DestroyDecoration, SetMode, UnsetMode)
(HandleDecorationResourceDestroy, XLXdgToplevelGetDecoration):
New functions.
* 12to11.c (XLMain): Initialize wp_viewporter.
* Imakefile (ETAGS): Remove unused variable.
(SRCS, OBJS): Add wp_viewporter.c and wp_viewporter.o.
(GENHEADERS): Remove unnecessary headers.
(viewporter): New scanner target.
* README: Document support for wp_viewporter.
* compositor.h (struct _ViewportExt): New forward declaration.
(struct _DrawParams): New fields for cropping and stretching.
(struct _RenderFuncs): Describe how composite works.
(struct _BufferFuncs): Make update_buffer_for_damage take
DrawParams as an argument.
(struct _State): New fields for viewporting.
(struct _Surface): New field `viewport' and associated input
delta.
(struct _XdgRoleImplementationFuncs): New field
`is_window_mapped'. Do not commit while unmapped.
* dmabuf.c (XLInitDmabuf): Remove outdated comment.
* dnd.c (HandleMotion): Use TruncateWindowToSurface.
* egl.c (struct _EglBuffer): Add 3x3 reverse transformation
matrix.
(struct _CompositeProgram): Rename `scale' to `source'.
(Index): New macro.
(PickBetterVisual, FindVisual): Compensate for EGL picking a
non-RGBA visual.
(EglCompileCompositeProgram): Look for source, not scale.
(ComputeTransformMatrix): New function.
(Composite): Compute transformation matrix and draw using that.
(BufferFromDmaBuf, BufferFromShm): Copy identity transform and
stop setting scale.
(ReverseTransformToBox): New function.
(UpdateShmBufferIncrementally): Accept DrawParams and invert
damage according to that.
(UpdateBuffer, UpdateBufferForDamage): Pass draw params to the
incremental buffer update function.
* fns.c (XLExtendRegion): New function.
* frame_clock.c (CurrentHighPrecisionTimestamp): Delete
function.
(HighPrecisionTimestamp, HighPrecisionTimestamp32): New
functions.
(PostEndFrame): Handle X server time truncation to 32 bits.
(XLFrameClockFreeze): Remove trailing whitespace.
* picture_renderer.c (GetSourceX, GetSourceY, CompareStretch):
New functions.
(MaybeApplyTransform): Check more values before applying
transformations. Then, handle stretch and offset.
* positioner.c (GetAdjustmentOffset, ApplyConstraintAdjustment)
(XLPositionerCalculateGeometry): Scale coordinates using new
functions.
* renderer.c (RenderUpdateBufferForDamage): Accept DrawParams
instead of scale.
* shaders.txt (Composite Rectangle Fragment Shader RGBA)
(Composite Rectangle Fragment Shader RGBX)
(Composite Rectangle Fragment Shader External): Stop
transforming texcoords.
(Composite Rectangle Vertex Shader): Transform texcoords in the
vertex shader instead.
* subcompositor.c (IsViewported, SetViewported,
ClearViewported): New functions.
(struct _View): New fields for tracking viewports and fractional
offsets.
(ViewAttachBuffer): Do not garbage upon buffer size change if a
viewport is set.
(ViewMoveFractional): New function.
(ViewDamage): Describe what the damage is and is not transformed
by.
(GetContentScale): New function.
(ViewWidth, ViewHeight): Apply viewport.
(ViewSetScale): Use ViewAfterSizeUpdate instead of duplicating
code.
(ViewSetViewport, ViewClearViewport): New functions.
(ViewComputeTransform): Compute transform for viewports. New
arg draw; use it to determine whether or not to include a
fractional offset.
(IntersectBoxes): Fix intersection calculation.
(SubcompositorUpdate): Don't keep calling ViewWidth and
ViewHeight in a loop.
(SubcompositorExpose): Adjust for changes to buffer damage
uploading.
* subsurface.c (MoveFractional): New function. Handle
fractional offsets after scaling.
(MaybeUpdateOutputs, AfterParentCommit, Setup, Rescale): Use
that function to move the subsurface instead.
* surface.c (ApplyScale): Update comment.
(ApplyViewport, CheckViewportValues): New functions.
(HandleScaleChanged): Apply the viewport as well upon scale
change.
(ApplyDamage): Improve damage calculation for viewported
surfaces.
(SavePendingState, InternalCommit): Save and commit viewport
state; check old values upon buffer commit.
(InitState): Initialize viewport to initial values.
(XLSurfaceRunFrameCallbacks): Handle overflows of 32-bit time at
the 49-day mark.
(SurfaceToWindow, ScaleToWindow, WindowToSurface, ScaleToSurface)
(TruncateScaleToWindow, TruncateScaleToWindow)
(TruncateWindowToSurface, TruncateScaleToSurface): New functions
for handling scale.
* xdg_popup.c (MoveWindow, IsWindowMapped, XLGetXdgPopup):
* xdg_surface.c (IsRoleMapped, Commit, Subframe)
(GetResizeDimensions, XLXdgRoleCalcNewWindowSize):
* xdg_toplevel.c (IsWindowMapped, NoteConfigureTime, SendStates)
(RecordStateSize, HandleWindowGeometryChange, NoteWindowPreResize)
(XLGetXdgToplevel): Use them instead of manually multiplying
with the factor.
* 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.
