The Piano application used to perform very poorly due to unnecessary
draw calls. This is solved with two optimziations:
1. Don't draw the widgets as often as possible. The widgets are instead
at least updated every 150ms, except for other events.
2. Don't re-draw the entire piano roll sheet. The piano roll background,
excluding in-motion objects (notes, the play cursor), is only re-drawn
when its "viewport" changes.
A minor drawback of this change is that notes will appear on top of the
pitch labels if placed at the left edge of the roll. This is IMO
acceptable or may be changed by moving the text to the "foreground".
GlyphBitmap width is currently limited to twiddling 32 bits so
abide by a 32x36 standard for now. Fixes incorrect line values and
ranges and removes unused RefPtr.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.
See: https://spdx.dev/resources/use/#identifiers
This was done with the `ambr` search and replace tool.
ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
Problem:
- `constexpr` functions are additionally decorated with `inline`
keyword. This is redundant since `constexpr` implies `inline`.
Solution:
- Remove redundancies.
did_error() caused the program to crash since the DialogBox tried to
run its own Notifier with the same - now invalid because closed - fd.
In addition to setting the member that is the Notifier to nullptr we
also tell the Notifier that it is not enabled anymore.
This replaces the glyph width spinbox in the font editor with a
checkbox when editing fixed width fonts that indicates if the
currently selected character's glyph is present in the edited font
(For variable width fonts a non zero width implies presence)
This commit also changes the background color of glyphs in the glyph
map based on the presence of each specific glyph in the font.
This uses the new on_action_enter & on_action_leave APIs to display
the full useragent string when hovering over one of the useragent
spoof menu options.
We now display a description of the currently hovered action in the
text editor application's status bar. This is pretty cool! :^)
This is currentl achieved via the hooks on GUI::Application. Longer
term we'll probably want to find a more flexible abstraction for this,
since not all applications will be as simple as TextEditor.
Use the total bytes transferred count to estimate the time left
for the copy operation to finish. With the estimate label, the
two progress bars were deemed superfluous, so the only remaining
progress bar is the overall copy progress, that is updated more
frequently. (The same progress is also shown in the task bar,
so you can minimize the window and still be informed of the
progress.)
Bring some mid-90s charm and show a file flying animation while copying
files. Icons for both source and destination directories are currently
the default icons, but in the future they could be the respective icons
for the destination directory.
To protect the main Browser process against nefarious cookies, parse the
cookies out-of-process and then send the parsed result over IPC to the
main process. This way, if the cookie parser blows up, only that tab
will be affected.
This warning informs of float-to-double conversions. The best solution
seems to be to do math *either* in 32-bit *or* in 64-bit, and only to
cross over when absolutely necessary.
This flag warns on classes which have `virtual` functions but do not
have a `virtual` destructor.
This patch adds both the flag and missing destructors. The access level
of the destructors was determined by a two rules of thumb:
1. A destructor should have a similar or lower access level to that of a
constructor.
2. Having a `private` destructor implicitly deletes the default
constructor, which is probably undesirable for "interface" types
(classes with only virtual functions and no data).
In short, most of the added destructors are `protected`, unless the
compiler complained about access.
To implement the HttpOnly attribute, the CookieJar needs to know where a
request originated from. Namely, it needs to distinguish between HTTP /
non-HTTP (i.e. JavaScript) requests. When the HttpOnly attribute is set,
requests from JavaScript are to be blocked.
This moves the cookie parsing steps out of CookieJar into their own file
inside LibWeb. It makes sense for the cookie structures to be in LibWeb
for a couple reasons:
1. There are some steps in the spec that will need to partially happen
from LibWeb, such as the HttpOnly attribute.
2. Parsing the cookie string will be safer if it happens in the OOP tab
rather than the main Browser process. Then if the parser blows up due
to a malformed cookie, only that tab will be affected.
3. Cookies in general are a Web concept not specific to a browser.
The spec doesn't have any exact steps here, it just notes:
The user agent MUST evict all expired cookies from the cookie store
if, at any time, an expired cookie exists in the cookie store.
Here, we implement "at any time" as "when a cookie is retrieved or
stored".
I hereby declare these to be full nouns that we don't split,
neither by space, nor by underscore:
- Breadcrumbbar
- Coolbar
- Menubar
- Progressbar
- Scrollbar
- Statusbar
- Taskbar
- Toolbar
This patch makes everything consistent by replacing every other variant
of these with the proper one. :^)
https://tools.ietf.org/html/rfc6265#section-5.3
This includes a bit of an update to how cookies are first parsed. The
storage spec requires some extra information from the parsing steps than
just the actual values that were parsed. For example, it needs to know
whether Max-Age or Expires (or both) were specified to give precedence
to Max-Age. To accommodate this, the parser now uses an intermediate
struct for storing this information. The final Cookie struct is not
created until the storage steps.
The storage itself is also updated to be keyed by a combo of the cookie
name, domain, and path.
Retrieving cookies was updated to use the spec's domain-matching
algorithm, but otherwise is not written to the spec yet. This also does
not handle evicting expired cookies yet.
What I meant for the GUI progress bars to show:
- Bytes copied of the current file
- Files copied of the total set
What it actually showed:
- Bytes copied of the total bytes
- Files copied of the total set
This patch fixes it by showing byte progress of the current file
instead of byte progress of total bytes.
And display the progress of the copy operation in a separate window. :^)
Note that this patch only updates the drag&drop code path to use the new
mechanism. We still have to go through FileManager and make use of this
everywhere.
We also need to support additional operations, like Move, Delete, etc.
Still, this is quite cool! :^)
Setting the year to NumericLimits<unsigned>::max() resulted in the
following datetime: -2-12-31 00:00:00.
Instead, set the latest datetime to the last second of the year 9999.
The previous handling of the name and message properties specifically
was breaking websites that created their own error types and relied on
the error prototype working correctly - not assuming an JS::Error this
object, that is.
The way it works now, and it is supposed to work, is:
- Error.prototype.name and Error.prototype.message just have initial
string values and are no longer getters/setters
- When constructing an error with a message, we create a regular
property on the newly created object, so a lookup of the message
property will either get it from the object directly or go though the
prototype chain
- Internal m_name/m_message properties are no longer needed and removed
This makes printing errors slightly more complicated, as we can no
longer rely on the (safe) internal properties, and cannot trust a
property lookup either - get_without_side_effects() is used to solve
this, it's not perfect but something we can revisit later.
I did some refactoring along the way, there was some really old stuff in
there - accessing vm.call_frame().arguments[0] is not something we (have
to) do anymore :^)
Fixes#6245.
Note: the default expiry time should be the "the latest representable
date". However, DateTime::from_timestamp(NumericLimits<time_t>::max())
isn't feasible due to the for-loops in LibC's time_to_tm. So instead,
this just sets the date to the maxium year.
This adds storage for cookies that maye be set via 'document.cookie' in
JavaScript or the Set-Cookie HTTP header. For now, it parses only the
name-value pair from a set-cookie line, but does not parse optional
attributes.
Currently, storage is ephemeral and only survives for the lifetime of
the Browser instance.
This is done using a wrapper model that transforms all the information
about a single process in the ProcessModel and turns it into a 2-column
table model with only that process in it.
According to the Single UNIX Specification, Version 2 that's where
those macros should be defined. This fixes the libiconv port.
This also fixes some (but not all) build errors for the diffutils and nano ports.
Actions are now shared between menu bar and toolbar. Adds an edit
menu to complement toolbar actions. Glyphs are now passed as ints
instead of u8s; fixes Latin Extended+ glyphs failing to update in
real time on map. Converts weight and type to more human-readable
combo box lists. Selected glyph now scrolls into view on load.
Fixes glyphs not updating when loading between fonts at the same
index. Fixes GlyphEditor spinbox inadvertently modifying width
of last selected index.
Adds cut, copy, paste and delete to GlyphEditor. Font preview has
moved to a separate resizable ToolWindow. Font metadata can now be
hidden. FontEditor and glyph widgets can now be re-initialized
instead of resetting window's main widget after loading new fonts.
This makes it easier to work in FontEditor at low resolution.
Previously glyph map resized itself and the parent window to
accomodate fonts, which isn't ideal. Users typically control
window size/position after launch; widgets have to make do.
Fix#4038 by not deferring the creation of the tools. The original
change that introduced this, 7973f76790,
mentions this was needed to avoid having the menu work on the wrong
window, but I don't see that issue with this change so that may not be
needed anymore.
This menu is only relevant while interacting with the process list,
so let's not have it in the menu bar where its presence implies
universal relevance.
When double-clicking a process in the process list, we now open the
detailed information in a new window instead of showing it in a view
below the process list.
This declutters the main UI, and allows you to view details for
multiple processes at the same time.
This is just a first cut, there are many refinements possible here. :^)
This fixes a bug where the application would crash if the user
changed the default values for opacity or visibility of a layer
and then tried to draw on it.
This adds a double-click speed slider control to the Mouse Settings
panel, and value labels for both the movement speed and double-click
speed sliders.
To allow for updating and persisting the configured double-click
speed through the WindowServer, two IPC calls - `SetDoubleClickSpeed`
and `GetDoubleClickSpeed` - have been added.
This prevents the undefined behaviour that would come up as a result of
doing so. (For example: opening "infinite" devices like /dev/full will
result in an infinite loop until exhaustion of memory)
And overhaul resize and paint events to fix layout edge cases in
which Calendar wasn't filling its parent widget completely. Ensures
month views always display prior month days for click navigation.
Converts Calendar app layout to GML.
Most coredumps contain large amounts of consecutive null bytes and as
such are a prime candidate for compression.
This commit makes CrashDaemon compress files once the kernel finishes
emitting them, as well as adds the functionality needed in LibCoreDump
to then parse them.
This adds an option "Lenient" that makes the reader conform to what
appears to be the norm in spreadsheet-land:
- Treat missing values as empty ones
- Update previously read rows if another row with more columns are seen
afterwards
By setting the parent of the JS console, DOM inspector, view source and
download windows, they will be destroyed automatically when the main
browser window is closed.
Fixes#2373.
Because it's what it really is. A frame is composed of 1 or more samples, in
the case of SerenityOS 2 (stereo). This will make it less confusing for
future mantainability.
This patch begins the transition away from the global menu towards
per-window menus instead.
The global menu looks neat, but has always felt clunky, and there
are a number of usability problems with it, especially in programs
with multiple windows.
You can now call GUI::Window::set_menubar() to add a menubar to
your window. It will be specific to that one window only.
Just like to_size_t() - which was already removed in f369229 - this is
non-standard, use to_length() instead. One remaining use was removed,
and I'm glad it's gone. :^)
This broke in 6a6f19a72f, which replaced
the representation of columns with numbers.
As a result, the save logic would store cells as
"\x<column_index><row_number>", which is obviously wrong.
Fixes#5905.
Also simplifies the control flow in `import_worksheet` a bit.
There won't be any parse errors before we actually try to parse
something.
Fixes input like "=1+" crashing the spreadsheet instead of just causing
an error in the cell.
Fixes#5736. The selected note value could also underflow if
you drag to the left, but the assert got triggered only in
case you're dragging past the end of the note roll.
With a little help (read: copy & paste) from ImageWidget, QuickShow will
now cycle through the frames of animated images - enjoy the cat GIFs!
Future improvement: cache decoded images like LibWeb's ImageResource to
waste less CPU - the same applies to LibGUI though, maybe we can put
something shared in LibGfx.
Closes#5837.
The previous names (RGBA32 and RGB32) were misleading since that's not
the actual byte order in memory. The new names reflect exactly how the
color values get laid out in bitmap data.
Now the pixel under the cursor doesn't move, which is more consistent
with other image viewers (e.g. GwenView and IrfanView). Also switch
m_pan_origin to use window space to have less space transformations.
When multiple images are dragged and dropped onto the image widget,
QuickShow will use LibDesktop::Launcher to launch a new instance
of QuickShow for each item, rather than spawn a child QuickShow
process for each item with posix_spawn.
This allows `proc` and `exec` pledges to be removed :^)
..instead of a tool window. Tool windows are meant as accessories to
an application's main/primary windows, not to be primary windows
themselves.
Fixes#5667.
This adds 2 more flags, that help with the "select on start" invocation.
-s - makes us open the parent directory of the entry, and select it.
-r - makes FileManager to skip real path resolution for cases when we
want to select the symlink in parent directory.
Also, if the file path is passed as argument, not it will open parent
with the file selected.
And delete the generic icon member which has been dormant since
switching to FileIconProvider. Fixes icon column not being properly
painted as icon cells.
Extracted a method from the code in the File Manager application which
added actions for activating launch handlers found for the selected
file from the context menu. Applied this method to desktop files
and shortcuts.
Note: made some launch handler related methods in the DirectoryView
static or const which allows passing const DirectoryView& to certain
methods.
When you reset() a Track, you need to set the piano roll iterators back
to the first notes.
Fixes#2578. The bug was due to pressing export between 2 notes - the
tracks were never told to go back to the first note.
Added input hook into console widget to allow input to be captured and
sent to the external JS console via IPC.
Output from the external JS console is fed into the console widget
via handle_js_console_output().
This is basically just for consistency, it's quite strange to see
multiple AK container types next to each other, some with and some
without the namespace prefix - we're 'using AK::Foo;' a lot and should
leverage that. :^)
Refactors menubar creation to avoid a null parent window during
construction; moves search options to the more traditional edit
menu; creates and exclusive action group for bytes per row
Fixes#5177 in part
Commit 6a6f19a72 broke the cell position display in the top left of the
Spreadsheet window and the title of the cell type dialog, causing the
application to crash when interacting with cells beyond column FE.
This will make constructing (and destructing) Positions a lot cheaper
(as it no longer needs to ref() and unref() a String).
Resulted from #5483, but doesn't fix it.
(...and ASSERT_NOT_REACHED => VERIFY_NOT_REACHED)
Since all of these checks are done in release builds as well,
let's rename them to VERIFY to prevent confusion, as everyone is
used to assertions being compiled out in release.
We can introduce a new ASSERT macro that is specifically for debug
checks, but I'm doing this wholesale conversion first since we've
accumulated thousands of these already, and it's not immediately
obvious which ones are suitable for ASSERT.
Most of the functions under FileUtils were removed, except those which
dealt with file deletion, as they spawned MessageBoxes for errors, as
such, those functions were written in terms of Core::File::remove.
This was needlessly expecting the first backtrace entry function name to
start with '__assertion_failed', which is no longer the case - it's now
something from libsystem.so. Let's just check whether we have an
'assertion' key in the coredump's metadata, just like we do for pledge
violations.
This is obviously a requirement for #5374, oops :^)
Also handle errors gracefully, opening a file that isn't PixelPaint JSON
would previously crash.
Closes#5388.