Commit graph

16229 commits

Author SHA1 Message Date
Robert C. Helling
a3a3913e1e Planner: Don't accumulate rounding errors in stop durations
When displaying segment or stop times in the planner notes, we always
round to the next full minute. This can mean for example that we
round down more often than rounding up with the result that the sum
of the segment times does not match the total runtime and can for example
lead to stops that are shown with 0min duration.

With this patch, we increase the reference time of the last display only
by the duration time actually shown. This way, the rounding errors don't
accumulate but having rounded down previously makes rounding up the next
time more propable.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2019-11-03 04:05:29 -08:00
Dirk Hohndel
f1e7adfedc Mobile: don't dereference the dive list model when it's disconnected
This avoids a bunch of annoying warnings.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-11-03 04:02:00 -08:00
Dirk Hohndel
9f34f4f97d Mobile: disconnect model while updating dive list
If the dive list is connected to the model while the model is updated
with the downloaded dives, sometimes the UI hangs completely.

Disconnecting the model and then reconnecting it does add a fairly
noticeable delay on longer dive lists, so there are tradeoffs here.

Of course the obvious solution is to make reconnecting the model
faster...

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-11-03 04:02:00 -08:00
Dirk Hohndel
113cb1acc0 Mobile: use appendTextToLog to get timestamps in logs
This helps tremendously when tracking down some problems. We should
never use console.log.

In the process this also updates a couple of the messages to be clearer.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-11-03 04:02:00 -08:00
Robert C. Helling
9c8fbe494d Planner: Add option to treat O2 as narcotic
When computing the best mix for a target depth, for helium, one
can either require that the partial pressure of N2 is the same
as at the target depth or the partial pressure of N2 plus O2.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2019-10-31 00:30:38 -07:00
Dirk Hohndel
43b16f0810 Mobile: add circle around the side actions
That seems slightly more visually pleasing.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-28 22:57:18 -07:00
Dirk Hohndel
db6b70f600 Mobile: make the action button wider
This makes it hard to fat finger the side buttons.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-28 22:57:18 -07:00
Dirk Hohndel
fd9e1d6a8a Cleanup: avoid dereferencing NULL
We should call this function with two well defined dive_or_trip structures
which means that exactly one of the two values is set in each argument. But
in order to not have bugs elsewhere leed to crashes here, be more tolerant
of malformed argumnts.

Fixes CID 350100

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-28 05:44:33 -07:00
Dirk Hohndel
130534aedf Cleanup: better handling of NULL dive in setCurrentDiveSite
We test for d being NULL so that's clearly an option we worried about, yet
we already called get_dive_site_for_dive(d) which dereferences d.

Found by Coverity. Fixes CID 350118

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-28 05:44:33 -07:00
Dirk Hohndel
1951371bbb Cleanup: prevent NULL dereference
This should never happen based on the logic in the callers, but just
to be on the safe side.

Should fix CID 350128

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-28 05:44:33 -07:00
Dirk Hohndel
b0a00cd15d Cleanup: use helper to avoid NULL dereference
We have these helper functions for exactly this purpose.

Found by Coverity. Fixes CID 350129

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-28 05:44:33 -07:00
Berthold Stoeger
81ea47a498 Desktop: fix dive site editing
When clicking "done" on the dive site edit screen, the diveSite
member variable was reset to nullptr in acceptChanges() at the
beginning of the function. This prevented posting an undo-command
as a consequence of the active widget losing focus.

Reset the diveSite variable after exiting dive-site mode, which
causes the active widget to lose focus.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-10-28 04:40:26 -07:00
Linus Torvalds
a9b1fbdcc5 Don't expose 'detach_buffer()' to membuffer users
The native buffer of a membuffer is not NUL-terminated, so when you want
to detach it and use it as a C string, you had to first do
'mb_cstring()' that adds the proper termination/

This was all documented in the header files, and all but two users did
it correctly.

But there were those two users, and the exported interface was
unnecessarily hard to use.  We do want the "just detach the raw buffer"
internally in the membuffer code, but let's not make the exported
interface be that hard to use.

So this switches the exported interface to be 'detach_cstring()', which
does that 'mb_cstring()' for you, and avoids the possibility that you'd
use a non-terminated memory buffer as a C string.

The old 'detach_buffer()' is now purely the internal membuffer
implementation, and not used by others.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-10-27 12:42:54 -07:00
Dirk Hohndel
d401271dab Mobile: make the GPS service icon work again
I don't recall when this stopped working.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-27 12:42:38 -07:00
Berthold Stoeger
9344dd51b7 Cleanup: turn TankItem member variable into a constant
TankItem had a "height" member variable that was never modified.
Turn it into a constant, which is local to the translation unit.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-10-27 12:42:21 -07:00
Berthold Stoeger
a7067937b0 Profile: don't copy plot data for tank-bar
The whole plot info data was copied only so that the time of the
last item could be determined later. Instead, simply store the
timestamp.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-10-27 12:42:21 -07:00
Berthold Stoeger
bc11097ded Cleanup: move common code into TankItem::createBar() function
Calculation of the x-position and the width of the tank-bar
was done outside of the function. Move it into the function
to make the caller a bit more readable.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-10-27 12:42:21 -07:00
Berthold Stoeger
6d78e63d19 Cleanup: remove TankItem::modelData member variable
This is only used for an "is initialized"-check. But there are
other member variables that are used for that purpose. Remove.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-10-27 12:42:21 -07:00
Dirk Hohndel
130946fcf4 Cleanup: NULL check pointer before dereferencing
I we have no dive, whatever this is shouldn't be shown.

Found by Coverity. Fixes CID 350093

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-27 07:35:46 -07:00
Dirk Hohndel
33137c62b0 Cleanup: NULL check pointer before dereferencing
Found by Coverity. CID 350081, 350087, 350095

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-27 07:35:46 -07:00
Dirk Hohndel
08fcda60ac Cleanup: add missing break statements
The current code of course works just fine. But there's a risk someone might
add something to one of these cases and not realize that there is an implicit
fall through going on. This is cleaner.

Found by Coverity. Fixes CID 350079

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-27 07:35:46 -07:00
Dirk Hohndel
80f76773c1 Cleanup: prevent uninitialized pointer
This should never matter as we should never call undoit before redoit.
Extra ensurance that we don't access random data.

Found by Coverity. Fixes CID 350076

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-27 07:35:46 -07:00
Dirk Hohndel
e89a87a2e8 Cleanup: remove pointless call to get_units
This simply returns the address of prefs.units.

Found by Coverity. Fixes CID 60237

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-27 07:35:46 -07:00
Dirk Hohndel
1c8c62ce20 Cleanup: consider lseek return value
This seems excessively unlikely to actually fail. SEEK_END works, but SEEK_SET
fails? Oh well. Belts and suspenders.

Found by Coverity. Fixes CID 45039

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-27 07:35:46 -07:00
Dirk Hohndel
d6ec20c541 Cleanup: avoid out of bounds access
This one is a bit complicated as it depends on a specific flow, but it
seems like setup_cvs_parms might indeed write NULL to the element at
index 49 of parm. I'm not 100% sure that the sequence of events required
for this can happen, but adding one more pointer to the array seems like
cheap insurance.

Found by Coverity. Fixes CID 350120

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-27 07:35:46 -07:00
Dirk Hohndel
ee6b89268e Cleanup: close open file before returning
This prevents a resource leak.

Found by Coverity. Fixes CID 350080

The commit also includes some tiny whitespace/empty line fixes.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-27 07:35:46 -07:00
Dirk Hohndel
86b76b0aff Cleanup: pass NULL pointer for error string pointer (part 2)
I missed one file fixing this earlier.

Since we never did anything with the error string, why even ask for it.
And this way we don't have to deal with the memory returned, either.

Found by Coverity. Fixes CID 350082

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-27 07:35:46 -07:00
Dirk Hohndel
6b080525b2 GitHub Actions: switch back to the GitHub artifacts for PRs
transfer.sh has suddenly started to time out. And for the rather
occasional need of having a binary to test from a PR, this should be
good enough.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-27 03:42:04 -07:00
Dirk Hohndel
7b45b93080 Cleanup: fix obvious resource leak
Found by Coverity. Fixes CID 350084

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 19:17:53 -07:00
Dirk Hohndel
c9a39bb08e Cleanup: avoid resource leak in dive planner model
Found by Coverity. Fixes CID 350121

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 19:17:53 -07:00
Dirk Hohndel
4f9783ff60 Cleanup: avoid out of bounds access
This is extremely unlikely to ever happen since we reserve space for a
hundred weight models, but hey, doing this right is quite easy, so let's
fix it.

Found by Coverity. Fixes CID #350117

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 19:17:53 -07:00
Dirk Hohndel
d3d51b175d Cleanup: pass NULL pointer for error string pointer
Since we never did anything with the error string, why even ask for it.
And this way we don't have to deal with the memory returned, either.

Found by Coverity. Fixes CIDs 350124, 350113, 350106, 350099, 350091

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 19:17:53 -07:00
Dirk Hohndel
cc2269b9c5 Cleanup: don't add invalid dive to trip
Even if there is a valid trip, we should not add a structure that isn't
a dive to it.

Found by Coverity. Fixes CID #350073

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 19:17:53 -07:00
Dirk Hohndel
30566135aa Cleanup: clean up resource handling in ostctools.c
Free resources allocated by alloc_dive() with free_dive().
Don't allocate and re-allocate a fixed two byte buffer on the heap.

Indirectly this fixes CID 216616

Suggested-by; Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 19:17:53 -07:00
Dirk Hohndel
0b47757f2a Cleanup: unconditionally call free
While this is debatably correct, free will happily accept (and ignore
the NULL pointer), so let's just always call it and make Coverity happy.

Fixes CID 45163

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 19:17:53 -07:00
Dirk Hohndel
fdf03966d4 Mobile: ensure we go back to the dive list after download
The pop() by itself wasn't enough to do that.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 11:38:26 -07:00
Dirk Hohndel
d709cfb0b8 Mobile: try harder to get the right dive list
This should ensure that the dive list correctly repopulates after the model
was updated.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 11:38:26 -07:00
Dirk Hohndel
65910177b2 Mobile: also show busy spinner when applying GPS fixes
That's another function that can take a little while.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 11:38:26 -07:00
Dirk Hohndel
9b6ec64853 Mobile: simple message and busy spinner while storing downloaded dives
Due to some recent changes processing the downloaded dives and
re-displaying the dive list can take quite a while. So show a small
message and the busy spinner to warn the user.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 11:38:26 -07:00
Dirk Hohndel
84920fd657 Mobile: change show/hide busy functions
The old code was ill named - this way the busy spinner itself
becomes reusable with a reasonable set of function names.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 11:38:26 -07:00
Dirk Hohndel
bf6a644fc6 Mobile: provide better tracking of applied GPS fixes
Also reset the page stack to make sure we don't end up with stale data.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 11:38:26 -07:00
Dirk Hohndel
4c55074bd7 Mobile: more code to deal with undefined elements
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 11:38:26 -07:00
Dirk Hohndel
dc5f22d047 Mobile: reset dive list after applying GPS fixes
This way new fixes are actually shown when the user looks at the dive
list after applying the GPS fixes.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 11:38:26 -07:00
Dirk Hohndel
e03d3ac5d6 Mobile: don't show nothing for the location
We use 'Dive details' as page title, everywhere else we use
'<unnamed dive site>'.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 11:38:26 -07:00
Dirk Hohndel
320d2c47aa Mobile: fix incorrect variable dereference for dive site
Since we are accessing the model, this is the variable we should use.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 11:38:26 -07:00
Dirk Hohndel
f69b93de40 Mobile: don't push map page if it's already on the stack
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 11:38:26 -07:00
Dirk Hohndel
4e583f9120 Mobile: avoid dereferencing undefined values
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 11:38:26 -07:00
Dirk Hohndel
face9ba1a8 Mobile: fix cacheBuffer for log window
The old value made no sense at all. Why would we want to cache up to 10k
entries of the log?

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 11:38:26 -07:00
Berthold Stoeger
a4ca3c520c Undo: simplify profile repainting code
The profile repainting code that was called when a dive changed was
located in a separate function. Not only did it take a redundant
parameter, it also performed very weird stuff like entering and
exiting plan state. That did not work at all. Replace by a simple
call to plotDive() and things work much better.

There was a comment about DivePlannerPointsModel and profile
getting out of sync. So let's keep an eye out for that.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-10-26 11:36:23 -07:00
Berthold Stoeger
8dea2ada3b Undo: turn dive- and trip-fields into flags
The divesEdited signal sends the changed field as a parameter.
Since some undo-commands change multiple fields, this led to
numerous signals for a single command. This in turn would lead
to multiple profile-reloads and statistic recalculations.

Therefore, turn the enum into a bitfield. For simplicity,
provide a constructor that takes classical flags and turns
them into the bitfield. This is necessary because C-style
named initialization is only supported on C++20 onward!

Is this somewhat overengineered? Yes, maybe.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-10-26 11:36:23 -07:00