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path: root/sway/desktop/layer_shell.c
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2018-09-10handle_layer_shell_surface: Do not crash if seat doesn't have focusArmin Preiml
2018-09-05Implement type safe arguments and demote sway_containerRyan Dwyer
This commit changes the meaning of sway_container so that it only refers to layout containers and view containers. Workspaces, outputs and the root are no longer known as containers. Instead, root, outputs, workspaces and containers are all a type of node, and containers come in two types: layout containers and view containers. In addition to the above, this implements type safe variables. This means we use specific types such as sway_output and sway_workspace instead of generic containers or nodes. However, it's worth noting that in a few places places (eg. seat focus and transactions) referring to them in a generic way is unavoidable which is why we still use nodes in some places. If you want a TL;DR, look at node.h, as well as the struct definitions for root, output, workspace and container. Note that sway_output now contains a workspaces list, and workspaces now contain a tiling and floating list, and containers now contain a pointer back to the workspace. There are now functions for seat_get_focused_workspace and seat_get_focused_container. The latter will return NULL if a workspace itself is focused. Most other seat functions like seat_get_focus and seat_set_focus now accept and return nodes. In the config->handler_context struct, current_container has been replaced with three pointers: node, container and workspace. node is the same as what current_container was, while workspace is the workspace that the node resides on and container is the actual container, which may be NULL if a workspace itself is focused. The global root_container variable has been replaced with one simply called root, which is a pointer to the sway_root instance. The way outputs are created, enabled, disabled and destroyed has changed. Previously we'd wrap the sway_output in a container when it is enabled, but as we don't have containers any more it needs a different approach. The output_create and output_destroy functions previously created/destroyed the container, but now they create/destroy the sway_output. There is a new function output_disable to disable an output without destroying it. Containers have a new view property. If this is populated then the container is a view container, otherwise it's a layout container. Like before, this property is immutable for the life of the container. Containers have both a `sway_container *parent` and `sway_workspace *workspace`. As we use specific types now, parent cannot point to a workspace so it'll be NULL for containers which are direct children of the workspace. The workspace property is set for all containers, except those which are hidden in the scratchpad as they have no workspace. In some cases we need to refer to workspaces in a container-like way. For example, workspaces have layout and children, but when using specific types this makes it difficult. Likewise, it's difficult for a container to get its parent's layout when the parent could be another container or a workspace. To make it easier, some helper functions have been created: container_parent_layout and container_get_siblings. container_remove_child has been renamed to container_detach and container_replace_child has been renamed to container_replace. `container_handle_fullscreen_reparent(con, old_parent)` has had the old_parent removed. We now unfullscreen the workspace when detaching the container, so this function is simplified and only needs one argument now. container_notify_subtree_changed has been renamed to container_update_representation. This is more descriptive of its purpose. I also wanted to be able to call it with whatever container was changed rather than the container's parent, which makes bubbling up to the workspace easier. There are now state structs per node thing. ie. sway_output_state, sway_workspace_state and sway_container_state. The focus, move and layout commands have been completely refactored to work with the specific types. I considered making these a separate PR, but I'd be backporting my changes only to replace them again, and it's easier just to test everything at once.
2018-08-31Don't send never-ending transactions when a focused layer surface commitsRyan Dwyer
This moves the arrange_windows call into the arrange_layers function, where we know the output actually needs to be arranged. Additionally, we shouldn't set focus to the parent of an unknown container type, because the parent may be an output and this causes a crash because outputs can't have direct focus. Fixes #2543
2018-08-26Remove layout.cRyan Dwyer
When we have type safety we'll need to have functions for workspace_add_tiling and so on. This means the existing container functions will be just for containers, so they are being moved to container.c. At this point layout.c doesn't contain much else, so I've relocated everything and removed the file. * container_swap and its static functions have been moved to the swap command and made static. * container_recursive_resize has been moved to the resize command and made static. * The following have been moved to container.c: * container_handle_fullscreen_reparent * container_insert_child * container_add_sibling * container_add_child * container_remove_child * container_replace_child * container_split * enum movement_direction and sway_dir_to_wlr have been moved to util.c. Side note: Several commands included layout.h which then included root.h. With layout.h gone, root.h has to be included by those commands.
2018-08-01Address first round review for swaynagBrian Ashworth
2018-08-01Arrange output in arrange_layers and commit dirtyBrian Ashworth
2018-07-17Fix memory leak in handle_layer_shell_surfacefrsfnrrg
2018-07-14Simplify transactions by utilising a dirty flag on containersRyan Dwyer
This PR changes the way we handle transactions to a more simple method. The new method is to mark containers as dirty from low level code (eg. arranging, or container_destroy, and eventually seat_set_focus), then call transaction_commit_dirty which picks up those containers and runs them through a transaction. The old methods of using transactions (arrange_and_commit, or creating one manually) are now no longer possible. The highest-level code (execute_command and view implementation handlers) will call transaction_commit_dirty, so most other code just needs to set containers as dirty. This is done by arranging, but can also be done by calling container_set_dirty.
2018-07-09Update for swaywm/wlroots#1126emersion
2018-06-30sway views: add helpers to get view and layer from wlr_surfaceDominique Martinet
2018-06-29Merge remote-tracking branch 'upstream/master' into atomicRyan Dwyer
2018-06-26layer_shell: order destroying before sway_outputDominique Martinet
Both sway_output and sway_layer_shell listen to wlr's output destroy event, but sway_layer_shell needs to access into sway_output's data strucure and needs to be destroyed first. Resolve this by making sway_layer_shell listen to a new event that happens at start of sway_output's destroy handler
2018-06-26layer_shell: cleanup output link on output destroyDominique Martinet
Fixes this kind of use-after-free: ==1795==ERROR: AddressSanitizer: heap-use-after-free on address 0x612000191ef0 at pc 0x00000048c388 bp 0x7ffe308f0410 sp 0x7ffe308f0400 WRITE of size 8 at 0x612000191ef0 thread T0 #0 0x48c387 in wl_list_remove ../common/list.c:157 #1 0x42196b in handle_destroy ../sway/desktop/layer_shell.c:275 #2 0x7f55cc2549fa in wlr_signal_emit_safe ../util/signal.c:29 #3 0x7f55cc22cf68 in layer_surface_destroy ../types/wlr_layer_shell.c:182 #4 0x7f55cc22d084 in layer_surface_resource_destroy ../types/wlr_layer_shell.c:196 #5 0x7f55cc4ca025 in destroy_resource src/wayland-server.c:688 #6 0x7f55cc4ca091 in wl_resource_destroy src/wayland-server.c:705 #7 0x7f55cc22c3a2 in resource_handle_destroy ../types/wlr_layer_shell.c:18 #8 0x7f55c8ef103d in ffi_call_unix64 (/lib64/libffi.so.6+0x603d) #9 0x7f55c8ef09fe in ffi_call (/lib64/libffi.so.6+0x59fe) #10 0x7f55cc4cdf2c (/lib64/libwayland-server.so.0+0xbf2c) #11 0x7f55cc4ca3de in wl_client_connection_data src/wayland-server.c:420 #12 0x7f55cc4cbf01 in wl_event_loop_dispatch src/event-loop.c:641 #13 0x7f55cc4ca601 in wl_display_run src/wayland-server.c:1260 #14 0x40bb1e in server_run ../sway/server.c:141 #15 0x40ab2f in main ../sway/main.c:432 #16 0x7f55cb97318a in __libc_start_main ../csu/libc-start.c:308 #17 0x408d29 in _start (/opt/wayland/bin/sway+0x408d29) 0x612000191ef0 is located 48 bytes inside of 312-byte region [0x612000191ec0,0x612000191ff8) freed by thread T0 here: #0 0x7f55ce3bb880 in __interceptor_free (/lib64/libasan.so.5+0xee880) #1 0x42f1db in handle_destroy ../sway/desktop/output.c:1275 #2 0x7f55cc2549fa in wlr_signal_emit_safe ../util/signal.c:29 #3 0x7f55cc23b4c2 in wlr_output_destroy ../types/wlr_output.c:284 #4 0x7f55cc1ddc20 in xdg_toplevel_handle_close ../backend/wayland/output.c:235 #5 0x7f55c8ef103d in ffi_call_unix64 (/lib64/libffi.so.6+0x603d) previously allocated by thread T0 here: #0 0x7f55ce3bbe50 in calloc (/lib64/libasan.so.5+0xeee50) #1 0x42f401 in handle_new_output ../sway/desktop/output.c:1308 #2 0x7f55cc2549fa in wlr_signal_emit_safe ../util/signal.c:29 #3 0x7f55cc1d6cbf in new_output_reemit ../backend/multi/backend.c:113 #4 0x7f55cc2549fa in wlr_signal_emit_safe ../util/signal.c:29 #5 0x7f55cc1deac7 in wlr_wl_output_create ../backend/wayland/output.c:327 #6 0x7f55cc1db353 in backend_start ../backend/wayland/backend.c:55 #7 0x7f55cc1bad55 in wlr_backend_start ../backend/backend.c:35 #8 0x7f55cc1d67a0 in multi_backend_start ../backend/multi/backend.c:24 #9 0x7f55cc1bad55 in wlr_backend_start ../backend/backend.c:35 #10 0x40ba8a in server_run ../sway/server.c:136 #11 0x40ab2f in main ../sway/main.c:432 #12 0x7f55cb97318a in __libc_start_main ../csu/libc-start.c:308
2018-06-09Refactor everything that needs to arrange windowsRyan Dwyer
* The arrange_foo functions are now replaced with arrange_and_commit, or with manually created transactions and arrange_windows x2. * The arrange functions are now only called from the highest level functions rather than from both high level and low level functions. * Due to the previous point, view_set_fullscreen_raw and view_set_fullscreen are both merged into one function again. * Floating and fullscreen are now working with transactions.
2018-06-06Address emersions comments on output re-enablingBrian Ashworth
2018-06-04Restore focus when unmapping layer shell surfacesRyan Dwyer
2018-05-10layer-shell: use usable_area when arranging non-exclusive layer surfacesemersion
2018-05-01Fix layer surface crash on output destroydb
Before freeing sway_output, NULL the wlr_output reference to it. Check for that NULL in layer_shell handle_destroy. Don't damage null container in unmap. Additionaly, terminate swaybg if its output is being disabled.
2018-04-28Refactor arrange_windows()Ryan Dwyer
Replaces arrange_windows() with arrange_root(), arrange_output(), arrange_workspace() and arrange_children_of(). Also makes fullscreen views save and restore their dimensions, which allows it to preserve any custom resize and is also a requirement for floating views once they are implemented.
2018-04-23Updates per swaywm/wlroots#887Drew DeVault
2018-04-06Simplify damage tracking functions, use them in layer shellemersion
2018-04-03Send enter event to layer shell surfacesemersion
2018-04-02Give exclusive focus to layers above shell layerDrew DeVault
2018-04-02Identify topmost interactive layer post-arrangeDrew DeVault
2018-03-31Fix two segfaults when destroying outputsemersion
2018-03-30Add lite damage trackingemersion
This skips the renderer if nothing has changed, and renders everything otherwise.
2018-03-30Merge remote-tracking branch 'origin/wlroots' into swaybar-layersDrew DeVault
2018-03-29Revert "Merge pull request #1653 from swaywm/revert-1647-refactor-tree"Tony Crisci
This reverts commit 472e81f35d689d67cda241acafda91c688d61046, reversing changes made to 6b7841b11ff4cd35f54d69dc92029855893e5ce0.
2018-03-29Revert "Refactor tree"Drew DeVault
2018-03-29arrange windowsTony Crisci
2018-03-29Fix failure to rearrange output in some casesDrew DeVault
2018-03-29Do some small cleanupDrew DeVault
- Fix workspace events (security config isn't in use so it wasn't being sent) - Kill status bar process when swaybar exits - Don't rearrange windows on every layer surface commit
2018-03-29Call arrange_windows on layer destroyDrew DeVault
2018-03-29Implement enough IPC for swaybar to workDrew DeVault
2018-03-29Some layer shell fixesDrew DeVault
Based on the corresponding rootston changes
2018-03-29more renaming thingsTony Crisci
2018-03-29move tree includes to their own directoryTony Crisci
2018-03-28Address review feedbackDrew DeVault
2018-03-28Render layer surfaces and respect exclusive zoneDrew DeVault
2018-03-28Add initial layer shell skeletonDrew DeVault