Commit graph

3168 commits

Author SHA1 Message Date
Drew DeVault 46fc4ba4e3
Merge pull request #2957 from RyanDwyer/rebase-cursor-after-map
Rebase the cursor after mapping a view
2018-10-24 15:45:47 +02:00
Ryan Dwyer bdae625cb3 Rebase the cursor after mapping a view
I originally put the rebase at the end of view_map, but at this point
the view is still at its native size and will ignore the motion event if
it falls outside of its native size. The only way to do this properly is
to rebase the cursor later - either after sending the configure, after
the view commits with the new size, or after applying the transaction. I
chose to do it after applying the transaction for simplicity.

I then attempted to just call cursor_rebase after applying every
transaction, but this causes crashes when exiting sway (and possibly
other places) because cursor_rebase assumes the tree is in a valid
state.

So my chosen solution introduces transaction_commit_dirty_with_callback
which allows handle_map to register a callback which will run when the
transaction is applied.
2018-10-24 19:38:52 +10:00
Ryan Dwyer 3c7fd145d5 Rebase the cursor after focusing in a direction
Prior to this patch, creating a tabbed container with two views,
switching tab and then scrolling without motion would cause the scroll
events to be sent to the old focus. To fix this, rebasing the cursor is
needed after changing focus.
2018-10-24 18:43:32 +10:00
Drew DeVault bdb176863c
Merge pull request #2933 from Snaipe/xwayland-window-properties
xwayland: populate window_properties in json for views
2018-10-24 01:13:15 +02:00
emersion a654ac1bd6
Implement the presentation-time protocol 2018-10-23 23:38:57 +02:00
Franklin "Snaipe" Mathieu 8fc9328334 xwayland: populate window_properties in json for views
window_properties is documented to contain a subset of the X11 properties
of a window (its title, class, instance, role, and transient ID). This
commit adds the missing json object from the get_tree output for
xwayland windows only.

This is a follow-up of #2911.

Signed-off-by: Franklin "Snaipe" Mathieu <me@snai.pe>
2018-10-23 19:10:50 +01:00
Ryan Dwyer 9c965ec58c seat_update_capabilities: Set cursor image while we have the capability 2018-10-23 22:00:57 +10:00
Ryan Dwyer 450a0661d7 Fix dormant cursor when using multiple seats
The cursor's image would be removed or set when the seat's capabilities
were updated, but there was nothing to prevent the image from being set
at other times.
2018-10-23 21:38:30 +10:00
Ian Fan 9227cb7d67 commands: replace EXPECTED_LESS_THAN with EXPECTED_AT_MOST
This makes it a bit more obvious what the expected number of arguments is.
2018-10-23 10:51:54 +01:00
Ian Fan 000d96e525 commands: clean-up checkarg function
Consolidates logic and fixes mistake that used argc instead of val for
determining plural.
2018-10-23 10:51:08 +01:00
Ian Fan 5364255f26 commands: remove EXPECTED_MORE_THAN
Its uses have been replaced with EXPECTED_AT_LEAST.
2018-10-23 10:17:58 +01:00
Ian Fan a9fdd5dd2a commands: print correct command on error for exec and opacity 2018-10-23 10:14:50 +01:00
Brian Ashworth 6a9930f451 cmd_swaynag_command: fix typo in variable
The custom swaynag_command was being stored as config->swaybg_command
instead of config->swaynag_command.
2018-10-22 21:19:22 -04:00
Drew DeVault 5c6240a906
Merge pull request #2935 from mteyssier/ref-output-docs
Add references to sway-output(5) in sway(5)
2018-10-23 01:55:58 +02:00
mteyssier f530ac6459 Add references to sway-output(5) in sway(5)
- update ref in the swaybg_command description
- add ref to sway-output(5) in See Also
- add an `output` command description
2018-10-23 00:00:36 +02:00
Brian Ashworth 31f82830b2 config: remove peeked + expanded line log entries
The peeked and expanded line log entries were useful during the switch
to generic code blocks and subcommands. However, it has been a while
since those were introduced and the log entries are no longer helpful
for any remaining issues with config parsing. Instead of keeping them
as clutter in the log, they can just be removed.
2018-10-22 17:52:41 -04:00
Brian Ashworth bb06a57a71
Merge branch 'master' into fix-scratchpad-resize 2018-10-22 17:32:39 -04:00
Drew DeVault d9ed9445de
Merge pull request #2926 from RyanDwyer/fix-xwayland-floating-logic
Fix xwayland wants_floating logic
2018-10-22 22:12:57 +02:00
Ryan Dwyer 662466e8db Fix crash when resizing container hidden in the scratchpad
Firstly, the container was wrongly identifying as a tiling container
because it had no workspace.

Secondly, when calculating the maximum possible size we can't use the
workspace if it's not there, so we'll allow unlimited size in this case.
2018-10-23 00:02:08 +10:00
Drew DeVault cdbfc3338b
Merge pull request #2924 from RyanDwyer/fix-qt-menu-crash
Fix crash when quitting a QT app on the wayland backend using menu
2018-10-22 14:55:32 +02:00
Drew DeVault ef532154c3
Merge pull request #2923 from RyanDwyer/fix-move-to-fullscreen-crash
Fix crash when moving a container to a fullscreen workspace
2018-10-22 14:53:48 +02:00
Ryan Dwyer 16ef702645 Fix xwayland wants_floating logic 2018-10-22 21:51:10 +10:00
Ryan Dwyer 6deb726873 Fix crash when quitting a QT app on the wayland backend using menu
QT unmaps the view before destroying the popup. We destroyed the popup
in response to the view unmapping, but then we'd attempt to destroy it a
second time which caused a crash.

The patch removes the listener.

I tested it with GTK as well, and can confirm the popup is still being
destroyed.
2018-10-22 18:36:47 +10:00
Ryan Dwyer f04b8f0061 Fix crash when moving a container to a fullscreen workspace
Setting normal focus to the fullscreen view causes the old workspace to
start destroying. We then set focus to the old workspace which is no
longer attached in the tree.

As we are only setting focus_inactive on the fullscreen container, the
fix uses seat_set_raw_focus to avoid all the additional behaviour that
comes with it such as destroying the old workspace.
2018-10-22 18:02:33 +10:00
Brian Ashworth 80e8be71a3 cmd_reload: recalc font sizing + rebuild textures
When the config gets reloaded, the font height and baseline get reset to
0. If the config does not have a font command in it, the variables will
remain at 0 causing a transparent area where the title would be
rendered.

This makes it so the font height and baseline are recalculated. Additionally,
since the font height and baseline may have changed due to the reload, the
title and marks textures are rebuilt.
2018-10-21 22:57:29 -04:00
Christian 989bddc765 Parse missing i3 window types
fixes the parsing part of #2906
2018-10-21 15:59:04 +02:00
Ryan Dwyer c5a6c37275 Make workspace back_and_forth seat-specific
* When using multiple seats, each seat has its own prev_workspace_name
for the purpose of workspace back_and_forth.
* Removes prev_workspace_name global variable.
* Removes unused next_name_map function in tree/workspace.c.
* Fixes memory leak in seat_destroy (seat was not freed).
2018-10-21 11:26:22 +10:00
Ryan Dwyer ebeb759873 Abort if proprietary drivers are in use
The idea here is we don't want users to be blissfully unaware that they
are running unsupported drivers. So we abort on startup, and force the
user to add a specific argument to bypass the check.
2018-10-21 00:01:09 +10:00
Drew DeVault 64534d2fd1
Merge pull request #2895 from RyanDwyer/fix-popup-damage
Fix popup damage issues when toplevel and/or popup uses geometry
2018-10-20 15:38:25 +02:00
Drew DeVault 551e05ba90
Merge pull request #2888 from RyanDwyer/remove-raise-floating
Remove raise_floating directive
2018-10-20 15:30:54 +02:00
Ryan Dwyer 93ec1af4d9 Fix popup damage issues when toplevel and/or popup uses geometry
The wlr_xdg_popup_get_toplevel_coords function has the following quirks:

* It does not do anything with the coordinates of the passed popup.
Instead, we are required to add them ourselves, which we do by passing
them to the function as the surface local values.
* It adds the geometry (shadows etc) of the toplevel itself, so the
coordinates are surface local rather than content local. For this
reason, we have to negate the toplevel's geometry
(child->view->geometry).
* I may be wrong, but the popup positions appear to be stored in surface
local coordinates rather than content local coordinates. The geometry
(shadows etc) of the popup itself must be negated (surface->geometry).
2018-10-20 23:18:56 +10:00
Mihai Coman 3daf963d4d Fix crash when defaut seat is not created
Function input_manager_get_default_seat should always return a seat.
2018-10-20 11:48:49 +03:00
Ryan Dwyer b9b1b0e566 Remove raise_floating directive
The directive controlled whether floating views should raise to the top
when the cursor is moved over it while using focus_follows_mouse. The
default was enabled, which is undesirable. For example, if you have two
floating views where one completely covers the other, the smaller one
would be inaccessible because moving the mouse over the bigger one would
raise it above the smaller one.

There is no known use case for having raise_floating enabled, so this
patch removes the directive and implements the raise_floating disabled
behaviour instead.
2018-10-20 17:51:32 +10:00
emersion 75ea19c71b
Merge pull request #2870 from RyanDwyer/refactor-input-manager
Minor refactor of input manager
2018-10-20 08:42:56 +02:00
emersion fe6aea1d02
Merge pull request #2886 from RyanDwyer/fix-headless-unmap-crash
Fix crash when view unmaps while no outputs connected
2018-10-20 08:37:48 +02:00
emersion 4bde0eb911
Merge pull request #2879 from Emantor/fix/swaybar_position
swaybar: disallow left and right position and print error on default
2018-10-20 08:35:20 +02:00
Rouven Czerwinski 17fb3b6994 commands/bar: remove left and right from allowed positions
"left" and "right" are not allowed positions for swaybar, remove them.
2018-10-20 08:21:44 +02:00
Ryan Dwyer c006717910 Minor refactor of input manager
The input manager is a singleton object. Passing the sway_input_manager
argument to each of its functions is unnecessary, while removing the
argument makes it obvious to the caller that it's a singleton. This
patch removes the argument and makes the input manager use server.input
instead.

On a similar note:

* sway_input_manager.server is removed in favour of using the server
global.
* seat.input is removed because it can get it from server.input.

Due to a circular dependency, creating seat0 is now done directly in
server_init rather than in input_manager_create. This is because
creating seats must be done after server.input is set.

Lastly, it now stores the default seat name using a constant and removes
a second reference to seat0 (in input_manager_get_default_seat).
2018-10-20 13:11:43 +10:00
Ryan Dwyer ed771a6a6e Fix crash when view unmaps while no outputs connected
When a view unmaps, we call workspace_consider_destroy. This function
assumed the workspace would always have an output, but this is not the
case when hotplugged down to zero. The function now handles this and
allows itself to be destroyed when there is no output.

This means that workspace_begin_destroy must remove the workspace from
the root->saved_workspaces list to avoid an eventual dangling pointer,
so it does that now.

Lastly, when an output is plugged in again and it has to create a new
initial workspace for it, we must emit the workspace::init IPC event
otherwise swaybar shows no workspaces at all. I guess when you start
sway, swaybar is started after the workspace has been created which is
why this hasn't been needed earlier.
2018-10-20 13:07:33 +10:00
Drew DeVault 5b8257b88f
Merge pull request #2872 from RyanDwyer/cursor-rebase
Introduce cursor_rebase
2018-10-20 05:06:03 +02:00
Ryan Dwyer 9b828939e5 Fix crash when ending tiling drag
If the container being dragged has a parent that needs to be reaped, it
must be reaped after we've reinserted the dragging container into the
tree. During reaping, handle_seat_node_destroy tries to refocus the
dragging container which isn't possible while it's detached.
2018-10-20 08:57:09 +10:00
Ryan Dwyer 9ea71f292b Introduce cursor_rebase
This function "rebases" the cursor on top of whatever is underneath it,
without triggering any focus changes.
2018-10-19 22:47:54 +10:00
Ryan Dwyer 4d743b64d0 Fix logic used for mouse_warping output
Turns out we don't need to store the previous focus, and it should be
based on which output the cursor was in.
2018-10-19 22:28:02 +10:00
Drew DeVault 96e3686ae8
Merge pull request #2875 from RedSoxFan/input-device-bindings
cmd_bind{sym,code}: Implement per-device bindings
2018-10-19 14:00:03 +02:00
Ryan Dwyer a2fdac2c4b Consider cursor warp when switching workspaces
Fixes a regression introduced in
24a90e5d86.

consider_warp_to_focus has been renamed to seat_consider_warp_to_focus,
moved to seat.c and made public. It is now called when switching
workspaces via `workspace <ws>`.
2018-10-19 08:00:13 +10:00
Brian Ashworth 2e637b7368 cmd_bind{sym,code}: Implement per-device bindings
bindsym --input-device=<identifier> ...
bindcode --input-device=<identifier> ...
2018-10-18 13:42:01 -04:00
Ryan Dwyer 24a90e5d86 Remove cursor warping from seat_set_focus
Because cursor warping was the default behaviour in seat_set_focus,
there may be cases where we may have been warping the cursor
unintentionally. This patch removes cursor warping from seat_set_focus
and only does it in the focus command. This is managed by a static
function in focus.c.

To know whether to warp or not, we need to know which node had focus
previously. To keep track of this easily, seat->prev_focus has been
introduced and is set to the previous in seat_set_focus.
2018-10-18 23:08:45 +10:00
emersion fd9198a3a4 Export XCURSOR_SIZE and XCURSOR_THEME
These can be used by toolkits (currently Qt, libxcursor, glfw) to
choose a default cursor theme and size.

This backports this rootston commit:
3a181ab430
2018-10-17 21:10:30 +02:00
Drew DeVault 10d07478ad
Merge pull request #2858 from RyanDwyer/fix-move-to-floating-ws
Fix moving tiled containers to workspaces which only have floating views
2018-10-17 16:16:12 +02:00
Drew DeVault e46c3ffbc9
Merge pull request #2861 from RyanDwyer/fix-empty-workspace-crashes
Fix crashes when running certain commands on an empty workspace
2018-10-17 16:13:05 +02:00
Drew DeVault 765c80e5f7
Merge pull request #2820 from Emantor/fix-mouse-warping-container
Fix mouse warping container
2018-10-17 15:57:13 +02:00
Ryan Dwyer 17014c34e2 Fix crashes when running certain commands on an empty workspace
This fixes crashes when running the border, mark, unmark and
title_format commands on an empty workspace.
2018-10-17 19:55:00 +10:00
Ryan Dwyer 799f285cd1 Fix moving tiled containers to workspaces which only have floating views
* Make a workspace which only contains floating views
* Switch to another workspace and create a tiled view
* Move the tiled view to the workspace with
`move container to workspace N`

The container would be added as a sibling to the floating view, which
makes the container floating while having the geometry of a tiled
container.

This changes it so it only looks for tiled containers in the workspace
with a fallback to the workspace itself.
2018-10-17 16:57:32 +10:00
Rouven Czerwinski 1f0aeae335 view: rewarp cursor during view_unmap
If the cursor is warped during the destruction of the workspace, we end up in
the wrong position. Warp the cursor after arrange_workspace() so we end up in
the correct position.
2018-10-16 15:47:02 +02:00
Rouven Czerwinski d69cf4c23c seat: use new warping functions for cursor warping during focus warp 2018-10-16 15:47:02 +02:00
Rouven Czerwinski 0969bf758b cursor: functions to warp cursor to container and workspace
The new functions allow a cursor to be warped without changing the focus.
This is a preparation commit to handle cursor warping not only in
seat_set_focus_warp.
2018-10-16 15:47:02 +02:00
Rouven Czerwinski 892446a0b6 view: move arrange_workspace into view_map
For mouse_warping cursor to correctly work on newly spawned containers,
the workspace needs to be arranged before the cursor is warped.

The shell functions each implement their own fullscreen and arrange checks,
move them into the view_map function and pass their states via boolean arguments.

Fixes #2819
2018-10-16 15:47:02 +02:00
Ryan Dwyer d0974d5c50 Fix crash when using workspace back_and_forth with no previous 2018-10-16 23:42:53 +10:00
Ian Fan ac20690945
Merge branch 'master' into set-set-raw-focus 2018-10-16 10:50:56 +01:00
Ryan Dwyer 05284b65db Prevent duplicate workspace::focus events
Previously we would compare the last focus's workspace with the new
focus's workspace to determine if we need to emit an IPC
workspace::focus event. This doesn't work when moving the focused
container to a new workspace.

This adds a workspace property to the seat which stores the last emitted
workspace::focus workspace. Using this method, after moving the
container, refocusing it will trigger exactly one workspace::focus
event: from the old workspace to the new workspace.
2018-10-16 08:17:24 +10:00
Ryan Dwyer 26278b694c Introduce seat_set_raw_focus and remove notify argument from seat_set_focus_warp
This introduces seat_set_raw_focus: a function that manipulates the
focus stack without doing any other behaviour whatsoever. There are a
few places where this is useful, such as where we set focus_inactive
followed by another call to set the real focus again. With this change,
the notify argument to seat_set_focus_warp is also removed as these
cases now use the raw function instead.

A bonus of this is we are no longer emitting window::focus IPC events
when setting focus_inactive, nor are we sending focus/unfocus events to
the surface.

This also fixes the following:

* When running `move workspace to output <name>` and moving the last
workspace from the source output, the workspace::focus IPC event is no
longer emitted for the newly created workspace.
* When splitting the currently focused container, unfocus/focus events
will not be sent to the surface when giving focus_inactive to the newly
created parent, and window::focus events will not be emitted.
2018-10-15 21:06:24 +10:00
Ryan Dwyer fe803b89a7 Fix crash in swap command
When swapping containers that are in the root of the workspace, parent
will be NULL.
2018-10-15 19:40:40 +10:00
Drew DeVault b69060fc58 Establish sway-output(5) 2018-10-14 10:52:57 -04:00
Drew DeVault 7f2e6d812a Document border csd 2018-10-14 10:23:40 -04:00
Ian Fan 85dd36e92b swaybar: add documentation for hide/hidden_state subcommands 2018-10-14 13:33:12 +01:00
Ian Fan 2f1fd80726 swaybar: show hidden bar on key event
Since wayland does not currently allow swaybar to create global
keybinds, this is handled within sway and sent to the bar using a custom
event, so as not to pollute existing events, called bar_state_update.
2018-10-14 13:33:12 +01:00
Ian Fan 1f90f92f45 commands: fix sending bar mode/hidden_state updates to all bars
Previously, if a change was sent to all bars, it would only actually
change the first bar it encountered, due to return value handling
2018-10-14 13:33:12 +01:00
Drew DeVault abde9d6627
Merge pull request #2808 from RedSoxFan/bar-subcommands
Fix bar subcommand handler structs and selection
2018-10-14 14:30:52 +02:00
Drew DeVault 71aaa7e130 Remove unnecessary comment 2018-10-13 20:51:29 -04:00
Brian Ashworth 02aeb0f0be
Merge branch 'master' into fix_edge_gaps 2018-10-13 18:08:23 -04:00
Brian Ashworth 2a0c7ebd43 cmd_bar: simplify logic 2018-10-13 17:56:11 -04:00
Brian Ashworth 84b28dc593 cmd_bar: fix bar id issues
Allows bar-subcommand to be a valid bar-ids
Destroys runtime created bar if trying to use a config only subcommand
Allow subcommands (except for id) to be ids
2018-10-13 17:55:49 -04:00
Tarmack 36d9037f2c fix_edge_gaps: Allow negative values for outer gaps.
While allowing negative values for the outer gaps it is still prevented that negative values move windows out of the container. This replaces the non-i3 option for edge_gaps.
2018-10-13 17:42:49 +02:00
Brian Ashworth 2340b14eba bar_cmd_status_command: only reload current bar
Ideally, this will be replaced with an IPC barconfig_update event in the
near future
2018-10-13 08:00:01 -04:00
Brian Ashworth 00745d6280 Fix bar subcommand handler structs and selection 2018-10-13 08:00:01 -04:00
Ryan Dwyer 9190735947 Fix crash when view maps while locked
When locked, there is no active workspace so it must find the
focus_inactive workspace instead.

Additionally, this adds a check for if a view maps while there are no
outputs connected and handles it gracefully.
2018-10-13 19:15:04 +10:00
Ryan Dwyer c699a86e47 Fix pixel leaks when using fractional scaling
The basic idea here is to apply rounding after scaling. It's not as
simple as this, though, and I've detailed it in the comments for a
function.

In order to fix some pixel leaks in the title bar, I found it easier to
change how we place rectangles to fill the area. Instead of placing two
rectangles across the full width above and below the title and having
shorter rectangles in the inner area, it's now pieced together in
vertical chunks. This method involves drawing two less rectangles per
container.
2018-10-12 22:36:11 +10:00
Ryan Dwyer 27fb146121
Merge branch 'master' into master 2018-10-12 08:55:29 +10:00
meak 9e96ce4a46 fix: cmd_sticky crash sway with empty container 2018-10-11 22:29:41 +02:00
chtison 5ab7755649 Fix documentation of output 2018-10-11 22:14:56 +02:00
Thiago Mendes 8e147b3f1d
Add libinput send_events config for touch 2018-10-10 23:15:31 +02:00
Drew DeVault 5d19906556
Merge pull request #2806 from v-gu/add-libinput-support-for-keyboard
add libinput config for keyboard
2018-10-10 17:07:38 +02:00
Ian Fan cd6917d4a8
Merge branch 'master' into bar-bindsym 2018-10-10 12:23:04 +00:00
Ryan Dwyer ed33d95b6a
Merge branch 'master' into mouse-warping-container 2018-10-10 21:50:29 +10:00
Rouven Czerwinski 41991542ca Add mouse_warping container
This option always moves the cursor into the middle of the container if the warp
variable is true in seat_set_focus_warp.

Fixes #2577
2018-10-10 12:45:21 +02:00
Ryan Dwyer 416bb7a214 Fix floating click events
* Set focus to a floating container when clicking its title bar.
* Raise floating when user clicks title bar or decorations (in the
seat_begin functions).
* In container_at, it only returned a floating container if the user had
clicked the surface. This makes it use floating_container_at instead.
2018-10-10 16:58:32 +10:00
Ryan Dwyer 8c98bde20d Fix back_and_forth documentation 2018-10-10 09:41:37 +10:00
mwenzkowski fd645a2a88 Fix undesirable height change of floating views
In view_autoconfigure the height of the view is adjusted if the parent
container has a tabbed/stacked layout. Previously this height change
would also be applied to floating views, although it is not needed for
them.
2018-10-09 21:22:15 +02:00
Vincent Gu 073aa4149f add libinput config for keyboard
add send_events support
2018-10-09 22:03:27 +08:00
Drew DeVault 43875c437b
Merge pull request #2805 from RyanDwyer/fix-resize-return-value
resize: Determine if anything changed using before/after check
2018-10-09 15:42:43 +02:00
Drew DeVault 53164c4aa2
Merge pull request #2803 from RedSoxFan/fix-2802
Only consider tiling views for gaps outer
2018-10-09 15:37:42 +02:00
Ryan Dwyer 61699a1146 resize: Determine if anything changed using before/after check
Returning a boolean from container_resize_tiled and resize_tiled doesn't
work in all cases. This patch changes it back to void and does a
before/after check to see if the container was resized.
2018-10-09 22:25:21 +10:00
Brian Ashworth d3f0e52784 bar-bindsym: address ianyfan's comments 2018-10-09 08:12:46 -04:00
Brian Ashworth 1c969e86f5 Implement bar bindsym 2018-10-09 08:12:46 -04:00
Rouven Czerwinski 1eb0dc2922 config: remove double free of config->swaynag_command
Fixes #2796
2018-10-09 13:14:02 +02:00
Brian Ashworth 5e9c61ac23 Only consider tiling views for gaps outer 2018-10-08 18:50:32 -04:00
Drew DeVault 4bebee620f
Merge pull request #2772 from RyanDwyer/improve-popup-damage
Only damage popups when popups have damage
2018-10-09 00:02:36 +02:00
Brian Ashworth 3f328b6276
Merge branch 'master' into popup-during-fullscreen 2018-10-08 15:18:49 -04:00
Ian Fan efb123899f commands: when setting urgency, check container is not null 2018-10-08 17:48:25 +01:00
Brian Ashworth 09c3c33081 Allow swaynag to be disabled 2018-10-08 09:59:38 -04:00
emersion 45f2cd0c73
Merge pull request #2793 from emersion/disable-swaybg
Allow swaybg to be disabled
2018-10-08 15:50:56 +02:00
Ryan Dwyer d21d2c8665 Remove duplicate code 2018-10-08 23:50:43 +10:00
Ryan Dwyer b8002fc0c4 Look for any ancestor when checking for fullscreen exit 2018-10-08 23:39:35 +10:00
Ryan Dwyer 88317b59ce Use current state when rendering transient containers 2018-10-08 23:27:19 +10:00
emersion ab3a397d58 Fix memory leak in status_command handler 2018-10-08 15:21:20 +02:00
John Axel Eriksson 08139daaa4
Check if there is a current container before setting it's opacity 2018-10-08 15:17:37 +02:00
emersion c988b03d85 Allow swaybg to be disabled
Same as #2791 but for swaybg.

Fixes #2790
2018-10-08 15:08:33 +02:00
Ryan Dwyer f23588de3c Introduce container_is_transient_for 2018-10-08 23:00:36 +10:00
Ryan Dwyer 832ebc8966 Implement popup_during_fullscreen
This introduces a new view_impl function: is_transient_for. Similar to
container_has_ancestor but works using the surface parents rather than
the tree.

This patch modifies view_is_visible, container_at and so on to allow
transient views to function normally when they're in front of a
fullscreen view.
2018-10-08 22:49:59 +10:00
Ryan Dwyer 5e1983660d Allow status_command to be disabled via IPC 2018-10-08 22:23:55 +10:00
Ryan Dwyer 41bfd8c790 swaybar: allow null status_command
Sway sets a default status_command which runs date every second. This
patch removes this behaviour so the user can have a NULL status bar if
desired.

I had to swap swaybar's event_loop_poll and wl_display_flush so that it
would map the initial surface.
2018-10-08 22:23:55 +10:00
Ryan Dwyer e168e8f0ff Don't apply seat config when validating 2018-10-08 21:18:30 +10:00
Ryan Dwyer 88a5e26c6e Remove unneeded variable 2018-10-08 20:40:47 +10:00
Ryan Dwyer 82423991a8 Reload config using idle event
This patch makes it so when you run reload, the actual reloading is
deferred to the next time the event loop becomes idle. This avoids
several use-after-frees and removes the workarounds we have to avoid
them.

When you run reload, we validate the config before creating the idle
event. This is so the reload command will still return an error if there
are validation errors. To allow this, load_main_config has been adjusted
so it doesn't apply the config if validating is true rather than
applying it unconditionally.

This also fixes a memory leak in the reload command where if the config
failed to load, the bar_ids list would not be freed.
2018-10-08 19:28:53 +10:00
Drew DeVault 92e1fc00fd Shim client.background and client.placeholder
These are not supported by sway, but are valid i3 commands and should not
cause config errors.

Also includes a couple of minor touch-ups.
2018-10-07 14:44:37 -04:00
Ryan Dwyer caed15af82 Handle subsurfaces in view_child_damage 2018-10-07 11:07:29 +10:00
Ryan Dwyer 59ba528bd9 Use wlr_xdg_popup_get_toplevel_coords 2018-10-07 11:07:29 +10:00
Ryan Dwyer 1059e173f4 Only damage popups when popups have damage
The previous behaviour was to damage the entire view, which would
recurse into each popup. This patch makes it damage only the popup's
surface, and respect the surface damage given by the client.

This adds listeners to the popup's map and unmap events rather than
doing the damage in the create and destroy functions. To get the popup's
position relative to the view, a new child_impl function get_root_coords
has been introduced, which traverses up the parents.
2018-10-07 11:07:29 +10:00
Ian Fan 2cda0b1fe1 ipc: set "type" of floating containers to "floating_con" 2018-10-06 18:11:05 +01:00
Ryan Dwyer c620f76bea Move sticky containers when switching workspace via criteria
* Create a view on workspace 1
* Switch to workspace 2 (on the same output) and create a floating
sticky view
* Use criteria to focus the view on workspace 1

Previously, we only moved the sticky containers when using
workspace_switch, but the above method of focusing doesn't call it. This
patch relocates the sticky-moving code into seat_set_focus_warp.

A side effect of this patch is that if you have a sticky container
focused and then switch workspaces, the sticky container will no longer
be focused. It would previously retain focus.

In seat_set_focus_warp, new_output_last_ws was only set when changing
outputs, but now it's always set. This means new_output_last_ws and
last_workspace might point to the same workspace, which means we have to
make sure we don't destroy it twice. It now checks to make sure they're
different, and to make this more obvious I've moved both calls to
workspace_consider_destroy to be next to each other.
2018-10-06 19:16:41 +10:00
Ryan Dwyer 44b550298e Fix crash when flattening container after moving
container_flatten removes the container from the tree (via
container_replace) before destroying it. When destroying, the recent
changes to handle_seat_node_destroy incorrectly assumes that the
container has a parent.

This adds a check for destroying a container which is no longer in the
tree. If this is the case, focus does not need to be changed.
2018-10-05 16:39:20 +10:00
Ian Fan e2dc6dfcd8 Remove obsolete base64.c file 2018-10-04 20:17:19 +01:00
Drew DeVault eecebcafc6 Fix #2763 2018-10-04 15:00:18 -04:00
emersion 0d5c2f75b5
Merge pull request #2760 from RyanDwyer/swaylock-handle-output-disconnect
Give focus to another swaylock surface when output is disconnected
2018-10-04 14:18:13 +02:00
Ryan Dwyer 4feedbf7cf Ignore unrelated cursor buttons while doing seat operations
* Click and hold a scrollbar
* Drag the cursor onto another surface
* While still holding the original button, press and release another
cursor button
* Things get weird

There's two ways to fix this. Either cancel the seat operation and do
the other click, or continue the seat operation and ignore the other
click. I opted for the latter (ignoring the click) because it's easier
to implement, and I suspect a second click during a seat operation is
probably unintentional anyway.
2018-10-04 20:57:03 +10:00
Ryan Dwyer 32cb631143 Give focus to another swaylock surface when output is disconnected
* Have multiple outputs
* Launch swaylock
* Unplug an output (possibly has to be the last "connected" one)
* The swaylock surface on the remaining output would not respond to key
events

This was happening because when the output destroys, focus was not given
to the other swaylock surface.

This patch makes focus be transferred to another surface owned by the
same Wayland client, but only if input was inhibited by the surface
being destroyed, and only if it's in the overlay layer. I figure it's
best to be overly specific and relax the requirements later if needed.

This patch removes a check in seat_set_focus_surface which was
preventing focus from being passed from a layer surface to any other
surface. I don't know of a use case for this check, but it's possible
that this change could produce issues.
2018-10-04 19:36:19 +10:00
emersion 681ed1826d
Merge pull request #2759 from minus7/fix-view-container-null
Fix crash if view has no container
2018-10-03 21:22:25 +02:00
minus 95d7d5f4ee Fix crash if view has no container 2018-10-03 21:01:34 +02:00
Jonathan Buch 426c33f4dc
Reenable popup-handling for determining focus
This reenables the popup-handling code before the floating-window
focus change.
2018-10-03 16:23:14 +02:00
Jonathan Buch 7e978d7a4c
Use "raycasting" for determining focus for floating windows
Floating containers and their surfaces are ordered in "raised last".
This is used to detect the topmost surface and thus the focus.
2018-10-03 16:23:14 +02:00
Jonathan Buch 7727d54faf
Fix focusing topmost floating windows
Re-focus on the container on which the cursor hovers over.  A
special case is, if there are menus or other subsurfaces open
in the focused container.  It will prefer the focused container
as long as there are subsurfaces.

This commit starts caching the previous node as well as the
previous x/y cursor position.  Re-calculating the previous
focused node by looking at the current state of the cursor
position does not work, if the environment changes.
2018-10-03 16:23:14 +02:00
Jonathan Buch 8bec0c90c7
Add manpage documentatioon for raise_floating 2018-10-03 16:23:14 +02:00
Jonathan Buch ec713125c6
Simplify raising a container in seat
* Factor out raising a floating window into s separate function to
  enable reuse.
2018-10-03 16:23:14 +02:00
Jonathan Buch 298ccb539c
Add configuration for raising containers on focus
* New configuration option: raise_floating
  (From the discussion on https://github.com/i3/i3/issues/2990)
* By default, it still raises the window on focus, otherwise it
  will raise the window on click.
2018-10-03 16:23:12 +02:00
Ryan Dwyer 5dd535b67a Add sanity check for empty focus stack 2018-10-03 22:09:20 +10:00
Drew DeVault e60ad3f677 Fix some missing commands in sway-input(5) 2018-10-03 07:50:37 -04:00
Drew DeVault 06c214a800
Merge pull request #2703 from RyanDwyer/csd-border
Add CSD to border modes
2018-10-03 13:03:06 +02:00
Ryan Dwyer a519fb6fde Fix tiling criteria 2018-10-03 20:33:32 +10:00
Ryan Dwyer 677e112733 Set focus_inactive on a sibling when a container closes in an inactive workspace
To reproduce the problem, create layout
H[view V[view view view-focused]], then switch to another workspace and
have the previously focused view in the vsplit close (eg. using
criteria, or an mpv video finishing). Return to the workspace using
`$mod+<num>` and the entire vsplit would be focused. This happens
because handle_seat_node_destroy would only set a new focus if the
currently focused view or a parent was being destroyed. To fix it, it
needs to set a sibling of the destroying container to focus_inactive
regardless of the current focus, then restore current focus if needed.

This patch changes the function accordingly. Additionally:

* The function now makes an early return if the node being destroyed is
a workspace.
* set_focus has been renamed to needs_new_focus. This variable is true
if the head focus needs to be changed.
2018-10-02 15:45:20 +10:00
Brian Ashworth bb25194844 Handle border options for gaps
Fixes `hide_edge_borders smart` when gaps are in use.
Implements `hide_edge_borders smart_no_gaps` and `smart_borders
on|no_gaps|off`.

Since `smart_borders on` is equivalent to `hide_edge_borders smart`
and `smart_borders no_gaps` is equivalent to `hide_edge_borders
smart_no_gaps`, I opted to just save the last value set for
`hide_edge_borders` and restore that on `smart_borders off`. This
simplifies the conditions for setting the border.
2018-10-01 21:19:06 -04:00
Ryan Dwyer 82559c16c7
Merge branch 'master' into fix-2653 2018-10-02 08:14:01 +10:00
Drew DeVault 9956a1a9ab
Merge pull request #2735 from RedSoxFan/fix-quotes
Do not strip quotes for exec or bind commands
2018-10-01 20:18:54 +02:00
Brian Ashworth 742d1764a6 Fix smart gaps 2018-10-01 09:41:15 -04:00
Drew DeVault 51f68e10ad
Merge pull request #2737 from Ragnis/criteria-floating
Parse floating criteria
2018-09-30 19:29:26 +02:00
Ragnis Armus 1bd695ffd2 Parse floating criteria 2018-09-30 19:59:32 +03:00
Brian Ashworth a125575eb5 Do not strip quotes for cmd_set 2018-09-30 12:35:45 -04:00
Brian Ashworth 87a70b3591 Do not strip quotes for exec or bind commands
Leave quotes intact for cmd_exec, cmd_exec_always, cmd_bindcode,
and cmd_bindsym
2018-09-30 10:39:29 -04:00
Arkadiusz Hiler eed0bc3ebd Add support for installing binaries with DT_RPATH
It's better to use DT_RPATH dynamic section of the elf binary to store
the paths of libraries to load instead of overwriting LD_LIBRARY_PATH
for the whole environment, causing surprises. This solution is much more
transparent and perfectly suitable for running contained installations
of wayland/wlroots/sway.

The code unsetting the LD_LIBRARY_PATH/LD_PRELOAD was also deleted as
it's a placebo security at best - we should trust the execution path
that leads us to running sway, and it's way too late to care about those
variables since we already started executing our compositor, thus we
would be compromised anyway.
2018-09-30 15:37:01 +03:00
Drew DeVault f1dbdce0b2
Merge pull request #2726 from RyanDwyer/overhaul-gaps
Make gaps implementation consistent with i3-gaps
2018-09-30 13:47:35 +02:00
Drew DeVault e518c5dbaf
Merge pull request #2728 from RedSoxFan/move-sticky-on-evac
Move sticky containers in output_evacuate
2018-09-30 13:45:31 +02:00
Drew DeVault 8f6aca2166
Merge pull request #2725 from PumbaPe/add-tap-and-drag
Add tap and drag to sway-input
2018-09-30 13:44:11 +02:00
Arkadiusz Hiler 1e70f7b19e Turn funcs() into funcs(void)
If they really do not take undefined number of arguments.
2018-09-30 14:09:05 +03:00
Arkadiusz Hiler 00dfb76832 Remove libcap/prctl artifacts
They seem like relics of the pasts, from when we were retaining the
ptrace cap.

Some translations still may need updates.
2018-09-30 13:39:26 +03:00
Ryan Dwyer 24bcb507ec Fix hotplugging down to zero outputs
When the last output is disconnected, output_disable is called like
usual and evacuates the output to the root->saved_workspaces list. It
then calls root_for_each_container to remove (untrack) the output from
each container's outputs list. However root_for_each_container did not
iterate the saved workspaces, so when the output gets freed the
containers would have a dangling pointer in their outputs list. Upon
reconnect, container_discover_outputs would attempt to use the dangling
pointer, causing a crash.

This makes root_for_each_container check the saved workspaces list,
which fixes the problem.
2018-09-30 11:58:56 +10:00
emersion a53171669a
Merge pull request #2698 from ianyfan/hide-cursor
Only show cursor if pointer configured
2018-09-29 14:32:05 +02:00
PP ae2b70f59e add tap-and-drag setting to sway-input 2018-09-29 11:49:41 +02:00
emersion 351e722b6e
Merge pull request #2729 from RyanDwyer/resize-return-false
Return an error when resizing is a no op
2018-09-29 11:24:54 +02:00
Ryan Dwyer 42f1fdf015 Return an error when resizing is a no op 2018-09-29 17:05:55 +10:00
Brian Ashworth 8f09ba7885 Move sticky containers in output_evacuate 2018-09-28 23:47:22 -04:00
Brian Ashworth 0a0cf4540a Fix quote handling for commands
Quotes are now stripped for all arguments and stripped before anything is unescaped
2018-09-28 23:12:24 -04:00
Brian Ashworth af45ee2d8b Handle shell special characters in bg file path
This changes it back so the path given to swaybg is enclosed in quotes.

Additionally, the only character that is escaped in the path stored is
double quotes now. This makes it so we don't need to keep an exhaustive
list of characters that need to be escaped.

The end user will still need to escape these characters in their config
or when passed to swaybg.
2018-09-28 23:12:24 -04:00
Ryan Dwyer 7661c71b33 Update gaps documentation 2018-09-29 12:59:02 +10:00
Ryan Dwyer bb708d0f82 Don't allow negative gaps 2018-09-29 12:58:54 +10:00
Ryan Dwyer 415a48ac63 Make gaps implementation consistent with i3-gaps
This changes our gaps implementation to behave like i3-gaps.

Our previous implementation allowed you to set gaps on a per container
basis. This isn't supported by i3-gaps and doesn't seem to have a
practical use case. The gaps_outer and gaps_inner properties on
containers are now removed as they just read the gaps_inner from the
workspace.

`gaps inner|outer <px>` no longer changes the gaps for all workspaces.
It only sets defaults for new workspaces.

`gaps inner|outer current|workspace|all set|plus|minus <px>` is now
runtime only, and the workspace option is now removed. `current` now
sets gaps for the current workspace as opposed to the current container.

`workspace <ws> gaps inner|outer <px>` is now implemented. This sets
defaults for a workspace.

This also fixes a bug where changing the layout of a split container
from linear to tabbed would cause gaps to not be applied to it until you
switch to another workspace and back.
2018-09-29 11:08:19 +10:00
Brian Ashworth a9d9944e76 sway{,bar,input}.5: changes for generic blocks 2018-09-28 13:30:54 -04:00
Brian Ashworth cc6544c538 sway.5: update set command information 2018-09-28 13:30:54 -04:00
Ian Fan 98576b9dda swaybar: fix setting binding mode indicator 2018-09-28 13:48:59 +01:00
Ryan Dwyer 56e9f31b2f Check for NULL output in workspace_valid_on_output 2018-09-28 22:35:38 +10:00
Ryan Dwyer 138d10d5d6 Rename workspace_outputs to workspace_configs and fix memory leak
When we eventually implement `workspace <ws> gaps inner|outer <px>`,
we'll need to store the gaps settings for workspaces before they're
created. Rather than create a workspace_gaps struct, the approach I'm
taking is to rename workspace_outputs to workspace_configs and then add
gaps settings to that.

I've added a lookup function workspace_find_config. Note that we have a
similar thing for outputs (output_config struct and output_find_config).

Lastly, when freeing config it would create a memory leak by freeing the
list items but not the workspace or output names inside them. This has
been rectified using a free_workspace_config function.
2018-09-28 22:35:38 +10:00
Ian Fan 0dfcadc1cf transaction: do not use pointers for state 2018-09-28 09:18:24 +01:00
Ryan Dwyer 22412f57b0 Fix floating views in tabbed/stacked workspaces not getting frame events
view_is_visible would return false, which meant the view wouldn't
receive a frame done event. view_is_visible needs to make an exception
for floating containers.

This also moves the workspace_is_visible check to an earlier location
for performance reasons.
2018-09-28 17:02:35 +10:00
Ryan Dwyer f16529e258 Remove server-decoration assumption if view supports xdg-decoration 2018-09-27 23:00:10 +10:00
Ryan Dwyer 21ff87d72b Improve CSD logic
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.
2018-09-27 22:51:37 +10:00
Ryan Dwyer 6d0442c0c2 Rename view_set_csd_from_client to view_update_csd_from_client 2018-09-27 22:51:37 +10:00
Ryan Dwyer efcfe57b10 Remove CSD from toggle list if client doesn't support it 2018-09-27 22:51:37 +10:00
Ryan Dwyer 7b138e5ef0 Add CSD to border modes
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.
2018-09-27 22:51:37 +10:00
Ian Fan a6c5628fa7 input config: merge left_handed option 2018-09-27 09:25:43 +01:00
Drew DeVault 5912be46c3
Merge pull request #2704 from ianyfan/tablet-config
input: enable configuring tablets with libinput
2018-09-27 02:07:15 -05:00
sghctoma 2f258eff6f Make sway/ipc-server.c POSIX 2001 compliant
This commit replaces the non-standard SOCK_NONBLOCK and SOCK_CLOEXEC
flags with two fcntl calls. This makes the file POSIX 2001 compliant,
thus it is no longer necessary to conditionally define, or use internal
(__BSD_VISIBLE) feature test macros.
2018-09-26 20:10:53 +02:00
Ryan Dwyer 4e4898e90f Fix race condition crash when view unmaps + maps quickly
When a view unmaps, we start a transaction to destroy the container,
then when the transaction completes we destroy the container and unset
the view's container pointer. But if the view has remapped in the
meantime, the view's container pointer will be pointing to a different
container which should not be cleared.

This adds a check to make sure the view is still pointing to the
container being destroyed before clearing the pointer. The freeing of
the title format is also removed as it is already freed when the view
destroys in view_destroy.
2018-09-26 21:33:54 +10:00
Alexander Bakker d129108cdd Add a missing null check for moving tiling containers 2018-09-25 22:19:46 +02:00
Ryan Dwyer b1a0e95e8e Fix crash when disconnecting output
If the output being disconnected contains views, and the views are being
relocated to another output of a different size, a transaction must
occur to reconfigure them. This means by the time
container_discover_outputs is called, the output is already disabled and
wlr_output is NULL.

I considered making it check output->wlr_output, but output->enabled
should work just as well and is more descriptive.
2018-09-25 08:21:22 +10:00
Ian Fan 6194a445d3 input: enable configuring tablets with libinput 2018-09-24 12:49:20 +01:00
Ian Fan a10fef9ae8 cursor: allow cursor_set_image to accept a NULL image to hide cursor 2018-09-24 12:34:09 +01:00
Ian Fan dafb0526d7 seat: only show cursor if pointer configured 2018-09-24 10:55:42 +01:00
Brian Ashworth baeb28ea62 Implement support for input wildcard 2018-09-23 19:56:52 -04:00
Ryan Dwyer 271b24ddfb Fix GtkMenuBar always opening first item
It seems like advertising that we support touch when we don't, while
using SSD, makes GtkMenuBar misbehave. Please don't ask me why...
2018-09-23 22:00:18 +10:00
Drew DeVault c2c257b884
Merge pull request #2695 from RyanDwyer/remove-moveoutoftabsstacks
Remove move_out_of_tabs_stacks
2018-09-23 06:19:12 -05:00
emersion 4bc327a021
Merge pull request #2694 from RyanDwyer/fix-sticky-jumping-on-switch
Prevent sticky containers from jumping on workspace switch
2018-09-23 09:42:07 +02:00
emersion 1af4d314d1
Merge pull request #2686 from RyanDwyer/tab-scrolling
Implement tab cycling using mouse wheel
2018-09-23 09:39:53 +02:00
Ryan Dwyer 9753e52d6b Flatten container in workspace_rejigger 2018-09-23 14:32:26 +10:00
Ryan Dwyer 0b7fb6943e Fix some bugs as a result of removing move_out_of_tabs_stacks 2018-09-23 13:55:06 +10:00
Ryan Dwyer 93624599b3 Remove move_out_of_tabs_stacks
This fixes the following. Create these layouts and run move right:

(Initial layout -> expected result -> actual result)

* `H[S[unfocused focused] unfocused]` ->
`H[S[unfocused] focused unfocused]` ->
`H[H[S[unfocused] focused] unfocused]`
* `H[S[unfocused focused] V[unfocused]]` ->
`H[S[unfocused] V[unfocused focused]]` ->
`H[H[S[unfocused] focused] V[unfocused]]`

move_out_of_tabs_stacks was originally made to allow views to move out
of the tabbed/stacked container in the parallel direction, but at some
point this has started working using the regular logic.
2018-09-23 13:10:36 +10:00
Ryan Dwyer 64445f4214 Prevent sticky containers from jumping on workspace switch
If you have swaybar docked to the top, and you create a floating sticky
container and switch workspaces on the same output, the sticky container
would move down by the height of swaybar on each switch.

This happens because when creating the workspace we set the dimensions
to the same as the output, then the subsequent arrange corrects it.
During this arrange, floating containers are translated so they stay
relative to the workspace. This translation needs to not occur for the
initial arrange.

This patch makes workspaces have a zero width and height when first
created, so we can detect whether this is the initial arrange and avoid
translating the floating containers if so.
2018-09-23 11:36:16 +10:00
Drew DeVault 68395f34f6
Merge pull request #2688 from RyanDwyer/exec-commands-without-focus
Allow running commands on containers without focusing them
2018-09-22 19:51:02 -05:00
Ryan Dwyer cb66bbea42 Allow running commands on containers without focusing them
This adds a `con` argument to `execute_command` which allows you to
specify the container to execute the command on. In most cases it leaves
it as `NULL` which makes it use the focused node. We only set it when
executing `for_window` criteria such as when a view maps. This means we
don't send unnecessary IPC focus events, and fixes a crash when the
criteria command is `move scratchpad` (because we can't give focus to a
hidden scratchpad container).

Each of the shell map handlers now check to see if the view has a
workspace. It won't have a workspace if criteria has moved it to the
scratchpad.
2018-09-23 08:39:11 +10:00
Ian Fan d101f3d357 commands: remove obselete code for sticky windows when switching workspace 2018-09-22 23:27:53 +01:00
Geoff Greer c495164f60 swaybar, swaylock, & tree/container: Set cairo font options to render text and lines with subpixel hinting (if available). 2018-09-22 11:34:21 -07:00
emersion eae42606e2
Merge pull request #2660 from RyanDwyer/fix-scratchpad-iteration
Fix double iteration of scratchpad containers
2018-09-22 13:40:01 +02:00
Ryan Dwyer 10ef118e09 Fix pango escaping and refactor escape_markup_text
Fixes #2674.

The cause of the issue was in get_pango_layout. When we call
pango_parse_markup, `text` is the escaped string, and the unescaped
string is then computed and written to `buf`. We were then passing the
unescaped string to pango_layout_set_markup, but this function needs the
escaped string. `buf` is not needed and has been removed.

The other part of this PR refactors escape_markup_text to remove the
dest_length argument and removes the -1 return value on error. It now
assumes that you've allocated dest to the correct length.
2018-09-22 18:33:28 +10:00