Currently mpv always uses the previous window size when unmaximizing
or exiting fullscreen. This disregards compositor's preferenced size in
the configure event, resulting in wrong window size if changing window
state and size are delivered in the same configure event.
It's better to always respect the preferenced size instead, unless
the state change is due to runtime geometry change, where we want
to use our preference.
In the xdg_toplevel_configure handler, in some cases the geometry is
not equal to the width and height in the event. This can happen
when runtime geometry change is requested (a new size is set),
or in the case of wl->state_change || width == 0 || height == 0
(the old size is used).
However, prepare_resize always uses the width and height in the event
and not the corrected geometry here. This causes
xdg_surface_set_window_geometry using the wrong value resulting in
wrong size of window decoration. Amusingly, the debug message right
above it uses the correct size.
Fix this by using the updated geometry size instead. Since now all
prepare_resize have parameters of 0, the width and height parameters
are no longer needed.
Fixes: 828dd65ef8
Segfaults otherwise on uninit because some objects are created while
others are not. Move it to the very top since the purpose of this is to
skip wayland initialization entirely while autoprobing.
Fixes f6f1721101.
Currently, Wayland is above X11 and DRM in probe order. The success
of automatic probing depends on the fact that unsuitable backends
would fail to initialize. For example, X11 backend (which uses Xlib)
fails to initialize if DISPLAY environment variable is not set, so
starting mpv in VT console will pick the DRM backend as expected,
even when an X server is running in another VT.
However, libwayland-client used by the Wayland backend has the
"helpful" behavior of falling back to "wayland-0" if WAYLAND_DISPLAY
is not set. This breaks autoprobing if mpv is started from X server
or VT console while a running Wayland compositor running in another
VT (or even running as an X client) is using "wayland-0" for protocol
socket name: mpv will start playing in the Wayland compsitor instead
of using the X11 or DRM backends.
Similar to DISPLAY for X server, We should consider exporting
WAYLAND_DISPLAY to child processes the responsibility of Wayland
compositors, and any compositor not doing this should be considered
broken. Thus we now require WAYLAND_DISPLAY to be set for the
backend initialization to succeed to make sure that autoprobing
works as intended.
This should only be a problem during initialization. If in a
multi-monitor setup, mpv guesses the wrong scale value and the user
passes --fs, the scaled size will be wrong and you have to unfullscreen
and fullscreen again to fix it. This is because rescale geometry won't
do anything if the value of hidpi-window-scale is false (the default) so
the geometry is never rescaled to the correct value thus the wrong size.
Normally, mpv will just correct itself after subsequent events occur but
because it is considered a locked size (as it should be), we avoid doing
any other resizing events thus it never gets corrected. Fix this by just
always rescaling the geometry in the locked size case. It shouldn't
matter elsewhere because mpv will always have the correct scale value
and the possibility of having the wrong one is only possible on startup.
Fixes ded181f642
c2129c18f8 saves the button down serial to
pointer_serial of the seat so that it can be used for window dragging
later. However, this overwrites the serial saved at the enter event.
Since the serial in wl_pointer_set_cursor must be the latest
wl_pointer_enter serial number sent to the client, if a button down
serial overwrites that, setting cursor no longer works until the cursor
enters the window next time.
Fix this by using separate serials for these two types of events.
It's been a longstanding issue in wayland* that the first frame on a
hidpi screen will have wrong scaling. A well behaved client immediately
corrects this, but it's noticeable and also can affect window placement
due to the way resizng works. Preferred scale from the fractional
protocol and preferred buffer scale can actually solve this problem. It
depends on compositors mostly, but one could simply send the event
before the client maps its surface so it knows what the correct scale is
in the first place. I'm not sure if any compositors currently behave
like this (sway seems to still require the client to render before
sending any scaling information at least), but it makes to sense to
account for this possibility.
*: https://gitlab.freedesktop.org/wayland/wayland/-/issues/133
Explicitly send an UP event after the client finishes a resize for
touch event, don't resize if locked_size is set for touch event,
and use the correct type for resize edges.
This allows begin-vo-dragging command to initialize a vo dragging request
for wayland. The last mouse button press seat and serial is used for the
request if it is not consumed by interactive resizing.
Not sure why all of these single line if's were being braced. Probably
some cargo cult from years ago but might as well fix it now since it's
bothering me.
Could have been done in e32554cd57, but I
skipped it there. However, using viewporter is actually a win here.
There's been a longstanding issue in upstream wayland* exactly related
to this. I even forgot about cd7a7a1de8
which was made for this exactly problem and explains the random
spawn_cursor calls. Anyways, just not using buffer scale and instead
scaling the cursor surface via viewporter works just fine and completely
sidesteps this problem. This means we can drop the random looking
spawn_cursor calls and some additional checks.
*: https://gitlab.freedesktop.org/wayland/wayland/-/issues/194
We don't want to use this if we have fractional scaling or version 6 of
the wl_surface interface which has a preferred buffer scale event which
is superior to this. We were checking in the important place (surface
entrance events) but not technically in the output. So just move the
conditional to set_surface_scaling itself. Also through the VO_EVENT_DPI
in there for convenience.
It's actually been like this for years, but wlroots doesn't keep track
of resizes a client does independent of the compositor. When using sway,
this leads to weird behavior with floating clients resizing themselves
back to the old size if you unfocus it. mpv has been working around this
for a long time, but it's really annoying to selectively ignore events
based on a weird heuristic. Since Sway finally fixed this bug, let's go
ahead and drop this crap. Note that other wlroots compositors may
possibly experience a regression if they didn't correct for this like
sway does, but it's for their own good.
This commit adds a DND_INSERT_NEXT action option for drag-and-drop,
allows for selecting it through the --drag-and-drop=insert-next option,
and adds the necessary plumbing to make that happen when something is
dragged onto the player.
Wayland was the only backend that attempted this, but it can be done in
a centralized place for anything that supports this. hidpi-window-scale
is just the same as a normal window scale but with the OS DPI as the
factor.
It's only necessary to check the existance of cursor_shape_manager.
Also drop the pointer check to handle multi-seat since a removed seat
sets the cursor_seat to NULL.
For VOCTRL_SET_CURSOR_VISIBILITY, set cursors visibility for all seats.
The return is VO_NOTAVAIL is none of the seats have cursor, and
VO_FALSE if setting visibility failed for at least one seat.
The cursor_shape_device is per pointer, which is per seat. Handle it
together with other seat objects. This in turn also handles cursor
visibility per seat.
On a multi-seat setup, wl_registry_global advertises wl_seat multiple times,
one for each seat. if wl->seat is already set, the previous value will be
overwritten, preventing it from being freed.
Additionally, if the latter seat doesn't have the capabilities of the
former seat, the keyboard/pointer/touch input devices will be destroyed
because the current wl_seat_capabilities doesn't distinguish between
different seats. This casues keyboard/pointer/touch not working if the
latter seat has no such capabilities.
Fix this by implementing multi-seat support.
This allows receiving inputs from all devices on all seats.
All seat-specific objects (wl_keyboard/pointer/touch, wl_data_device)
are grouped with their respective seats so they can be managed together.
Note that currently inputs from all seats are interleaved with each other
and modify the same global input states.
Since 1f8013ff3f, if you release a modifier before a regular key on
Wayland, that key gets immediately pressed again because
keyboard_handle_modifiers() calls mp_input_put_key() regardless of
whether a modifier is pressed or released, e.g. if you press Ctrl+s it
easy to take an another screenshot with s by accident. Fix this by
releasing keys when releasing modifiers.
Ideally, releasing the modifier should input the key alone after
--input-ar-delay, while this patch disables it forever, e.g. on X11 if
you type something in the console, hold Ctrl+h, and release Ctrl, it
starts typing h instead of deleting characters. This doesn't work
because keyboard_handle_key() is only called when you first press a key,
while on X11 KeyPress keeps getting sent as you hold down the key. But
this difference in behavior between X11 and Wayland can also be
reproduced with GTK and Qt applications, so I guess this is acceptable.
When the mpv surface leaves the output, we no longer mark it as the
current output. However, this implicitly depends on there being a
preceding surface entrance event to a different output. This is not
necessarily the case. Consider moving the window from monitor 1, to
monitor 1-2, and then back to 1 again. mpv gets the entrance event to
monitor 2 and sets that as the current output to work off of. Then when
you move back to only monitor 1, it removes monitor 2 from the current
output. However, monitor 1 is not updated again as the current output
because there is not a new surface entrance event in this case (the
window never left). So the numbers that mpv's core is using are
incorrect and for the wrong monitor. Luckily, we already keep track of
what outputs the mpv surface is currently on no matter how many there
are so it is simply a matter of setting current output again in the
leave event if we have a different output that has the mpv surface.
Ref: https://github.com/swaywm/sway/issues/7932
Since the scroll event handler is moved to wl_pointer_frame, version 5 of
wl_seat is required. Warn that scrolling is broken if the compositor
doesn't support that verison.
Commit f54ad8eb05 broke high resolution
scrolling because one logical mouse click is generated for every scroll
event, no matter the magnitude. This makes scrolling on trackpad way
too fast.
Revert the axis scaling change in that commit and clamp the resulting
value between -1 and 1 to make sure mouse wheel scrolling works as
intended on compositors which send a value larger than 10 for these events.
Previously, all scaling was forced to 1 with this vo and all coordinates
were calculated as if the scale was 1. This works since viewport relies
on the compositor completely for scaling so it doesn't really matter if
we don't draw directly to the correct size since the compositor will
just scale the rest for us. This does have some downsides however since
the OSD text might not be drawn at the actual resolution of the final
size of the video.
We can instead handle this by getting rid of the dmabuf_wayland specific
scaling logic and using the same values as everything else. In the
resize in vo_dmabuf_wayland, we just need to adjust the viewport
destination calls so they go to the wayland local coordinates and not
the physical ones. This should ensure that vo_dmabuf_wayland directly
goes to the desired size and the compositor doesn't need to operate on
it after the fact.
If the scaling value changed for some reason, the window geometry would
be recalculated with the new scaling even if this option was disabled.
Properly ignore it.
The core wayland protocol way of handling scaling is to use the
buffer_scale mechanism. But this sucks in several ways for reasons I
won't list here and fractional scaling rightly avoids this altogether
and uses a buffer_scale of 1 (i.e. not setting it) along with
viewporter. When originally implemented, this was only specifically used
when the fractional scale protocol was available, but we actually can
use it as a full replacement instead. This means that mpv now hard
requires viewporter, but this protocol is supported by everyone and is
one of the few that is actually stable.
How it works is the same regardless of fractional scaling or not. When
the compositor has a scale value not equal to 1, it will always scale
the client by that factor (unless you set buffer_scale). What we do here
is pass a viewporter size that exactly undos the compositor-side scale
(sans a possible rounding error). So what we are left with is just the
exactly physical pixels we want to display. Fixes#13316.
Negative values are nonsense to mpv, and can cause protocol error afterwards,
like xdg_surface::set_window_geometry which doesn't accept negative values.
Treat any negative values as zero (client determines size) for now.
According to the xkbcommon docs, `xkb_state_mod_index_is_consumed` is
true when a modifier *may affect* key translation. A key modifier may
be consumed but not be active. See xkb documentation for this function
for further details. This breaks key modifiers in cases where
L_Shift+R_Shift for example is used to change keyboard layout with
`xkb_options grp:shifts_toggle`. Instead, replace it with a simple
check for a valid modifier.
XF86Back and XF86Forward are mostly used to navigate file and web browsers
to go back/forward in history. XF86Forward isn't recognized right now,
so add it.
Because XF86AudioForward already takes the "FORWARD" name, rename the
browse keys to GO_BACK and GO_FORWARD instead.