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* Fix xdg-decoration unconfigured if set before first commitLibravatar Simon Ser2019-05-03
| | | | | | | In case a set_mode/unset_mode request is sent before the first commit, we need to handle the value and send our preference accordingly. This fixes xdg-decoration support for Qt apps.
* view: set xdg_decoration->view to NULL, check decoration destroyLibravatar Rouven Czerwinski2019-02-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes heap-use-after-free: ==32046==ERROR: AddressSanitizer: heap-use-after-free on address 0x615000064d20 at pc 0x55571ce4d303 bp 0x7fff545c64c0 sp 0x7fff545c64b0 WRITE of size 8 at 0x615000064d20 thread T0 #0 0x55571ce4d302 in xdg_decoration_handle_destroy ../sway/xdg_decoration.c:13 #1 0x7f64009d6f36 in wlr_signal_emit_safe ../util/signal.c:29 #2 0x7f64009d3c46 in toplevel_decoration_handle_resource_destroy ../types/wlr_xdg_decoration_v1.c:65 #3 0x7f6400a19f8d (/usr/lib/x86_64-linux-gnu/libwayland-server.so.0+0x7f8d) #4 0x7f6400a19fed in wl_resource_destroy (/usr/lib/x86_64-linux-gnu/libwayland-server.so.0+0x7fed) #5 0x7f64009d3d1f in toplevel_decoration_handle_surface_destroy ../types/wlr_xdg_decoration_v1.c:82 #6 0x7f64009d6f36 in wlr_signal_emit_safe ../util/signal.c:29 #7 0x7f64009b059c in reset_xdg_surface ../types/xdg_shell/wlr_xdg_surface.c:453 #8 0x7f64009b0688 in destroy_xdg_surface ../types/xdg_shell/wlr_xdg_surface.c:483 #9 0x7f64009af08c in xdg_client_handle_resource_destroy ../types/xdg_shell/wlr_xdg_shell.c:71 #10 0x7f6400a19f8d (/usr/lib/x86_64-linux-gnu/libwayland-server.so.0+0x7f8d) #11 0x7f6400a1e211 (/usr/lib/x86_64-linux-gnu/libwayland-server.so.0+0xc211) #12 0x7f6400a1e6fe (/usr/lib/x86_64-linux-gnu/libwayland-server.so.0+0xc6fe) #13 0x7f6400a1a0ec in wl_client_destroy (/usr/lib/x86_64-linux-gnu/libwayland-server.so.0+0x80ec) #14 0x7f6400a1a1c4 (/usr/lib/x86_64-linux-gnu/libwayland-server.so.0+0x81c4) #15 0x7f6400a1b941 in wl_event_loop_dispatch (/usr/lib/x86_64-linux-gnu/libwayland-server.so.0+0x9941) #16 0x7f6400a1a569 in wl_display_run (/usr/lib/x86_64-linux-gnu/libwayland-server.so.0+0x8569) #17 0x55571ce4c7fd in server_run ../sway/server.c:214 #18 0x55571ce4ad59 in main ../sway/main.c:405 #19 0x7f640071109a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a) #20 0x55571ce2cfa9 in _start (/usr/local/bin/sway+0x35fa9) 0x615000064d20 is located 32 bytes inside of 504-byte region [0x615000064d00,0x615000064ef8) freed by thread T0 here: #0 0x7f6401531b70 in free (/usr/lib/x86_64-linux-gnu/libasan.so.5+0xedb70) #1 0x55571ce6c72b in destroy ../sway/desktop/xdg_shell.c:252 #2 0x55571cee3f7b in view_destroy ../sway/tree/view.c:60 #3 0x55571cee4090 in view_begin_destroy ../sway/tree/view.c:73 #4 0x55571ce6dd95 in handle_destroy ../sway/desktop/xdg_shell.c:464 #5 0x7f64009d6f36 in wlr_signal_emit_safe ../util/signal.c:29 #6 0x7f64009b059c in reset_xdg_surface ../types/xdg_shell/wlr_xdg_surface.c:453 #7 0x7f64009b0688 in destroy_xdg_surface ../types/xdg_shell/wlr_xdg_surface.c:483 #8 0x7f64009af08c in xdg_client_handle_resource_destroy ../types/xdg_shell/wlr_xdg_shell.c:71 #9 0x7f6400a19f8d (/usr/lib/x86_64-linux-gnu/libwayland-server.so.0+0x7f8d) previously allocated by thread T0 here: #0 0x7f6401532138 in calloc (/usr/lib/x86_64-linux-gnu/libasan.so.5+0xee138) #1 0x55571ce6df39 in handle_xdg_shell_surface ../sway/desktop/xdg_shell.c:485 #2 0x7f64009d6f36 in wlr_signal_emit_safe ../util/signal.c:29 #3 0x7f64009b0167 in handle_xdg_surface_commit ../types/xdg_shell/wlr_xdg_surface.c:350 #4 0x7f64009ce2a5 in surface_commit_pending ../types/wlr_surface.c:372 #5 0x7f64009ce523 in surface_commit ../types/wlr_surface.c:444 #6 0x7f63ff63ddad in ffi_call_unix64 (/usr/lib/x86_64-linux-gnu/libffi.so.6+0x5dad) Fixes #3759
* Improve CSD logicLibravatar Ryan Dwyer2018-09-27
| | | | | | | | | | | | | | | This does the following: * Removes the xdg-decoration surface_commit listener. I was under the impression the client could ignore the server's preference and set whatever decoration they like using this protocol, but I don't think that's right. * Adds a listener for the xdg-decoration request_mode signal. The protocol states that the server should respond to this with its preference. We'll always respond with SSD here. * Makes it so tiled views which use CSD will still have sway decorations rendered. To do this, using_csd had to be added back to the view struct, and the border is changed when floating or unfloating a view.
* Rename view_set_csd_from_client to view_update_csd_from_clientLibravatar Ryan Dwyer2018-09-27
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* Add CSD to border modesLibravatar Ryan Dwyer2018-09-27
This replaces view.using_csd with a new border mode: B_CSD. This also removes sway_xdg_shell{_v6}_view.deco_mode and view->has_client_side_decorations as we can now get these from the border. You can use `border toggle` to cycle through the modes including CSD, or use `border csd` to set it directly. The client must support the xdg-decoration protocol, and the only client I know of that does is the example in wlroots. If the client switches from SSD to CSD without us expecting it (via the server-decoration protocol), we stash the previous border type into view.saved_border so we can restore it if the client returns to SSD. I haven't found a way to test this though.