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Commit Graph

2318 Commits

Author SHA1 Message Date
paxcut
a587c5ff74
feat: Added a quarter precision (8 bits) button to IEEE 745 tool (#1868)
Per discussions on Discord.
2024-09-15 15:22:35 +02:00
paxcut
0b2eca3066
fix: LZMA decompressor memory errors (#1873)
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### Problem description
I was unable to use the LZMA de-compressor even though 7zip was able to
identify them as LZMA compressed and decompress them without a problem.
Under the debugger the `lzma_code()` call was returning
`LZMA_MEMLIMIT_ERROR`.
### Implementation description
I found online that the error can be fixed using `lzma_memlimit_set()`
using a value obtained with `lzma_memusage()`. I tried to avoid having
to call `lzma_code()` twice but if the functions are called before the
first `lzma_code()`the values of memory obtained fall short and error
occurs again.

I suspect that there are better ways to deal with this other than the
code proposed in this PR, but I haven't been able to find any.

---------

Co-authored-by: Nik <werwolv98@gmail.com>
2024-09-15 15:20:17 +02:00
paxcut
fa28052958
fix: Avoid crashing ImHex when passing invalid data to the 3D visualizer (#1874)
### Problem description
There are some obvious constrains in the various array data sizes that
we can use to determine if their sizes and in some cases their values
are correct.

### Implementation description
To test their validity, the most important of the various arrays are the
indices, so their definition and use has been simplified a great deal.
In order to treat all variables in a similar manner the changes to the
uv variable posted in an earlier PR were also added here.

With this one, all the recently opened PR's combined should contain
exactly the same changes and fixes as the older 3-d visualizer PR #1850
which I will close shortly after this one is opened.

---------

Co-authored-by: Nik <werwolv98@gmail.com>
2024-09-15 15:19:41 +02:00
paxcut
54f5bd1d80
feat: Added underwaved text functions (#1889)
### Problem description
Currently when errors are found the entire line where the error occurred
is highlighted and one has to look at the error message in order to find
where the error is located on the line. With this PR the line will no
longer be highlighted and the location of the error will be marked with
an red waved line under the error location. Hovering over the text where
the error occurred produces an error overlay so if several errors occur
on the same line they can all be seen separately.

### Implementation description
The definition of error marker was switched to include column and size
as well as line and message like before.
This change required changing the way view pattern editor draws the
error markers because the errors themselves don't have size information.
Also, a new errorHoverBoxes type was defined to help in the detection of
the floating error messages when error is hovered.

Note that the underwave code depends on having a monospaced. If font is
not monospaced the underwaved text can be short/long or displaced.


### Screenshots

![image](https://github.com/user-attachments/assets/f0b08e10-612c-404a-8863-d4f00054d198)


![image](https://github.com/user-attachments/assets/911fcacb-2a1e-431f-bbc8-8e05bcd61341)
2024-09-15 15:19:04 +02:00
paxcut
4b3bbb4a97
impr: Moved pattern editor shortcuts to the Shortcut manager (#1892)
### Problem description
There are some recent issues about Mac keys not configured properly for
the pattern editor. This PR moves all the shortcuts to the shortcut
manager, so they can be edited at will. Even if the key is not
identified correctly it should be possible to use preferred keys for any
action.

---------

Co-authored-by: Nik <werwolv98@gmail.com>
2024-09-15 15:18:50 +02:00
xtex
187d90e8f2
lang: Update Chinese (Simplified) translations (#1894)
Co-authored-by: JustFor <35858818+zhongqingsong@users.noreply.github.com>
2024-09-15 15:17:25 +02:00
rockisch
2f60f61c15
impr: Add streaming decompression to zstd_decompress (#1898)
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### Problem description

https://github.com/WerWolv/ImHex/issues/1895

### Implementation description

Added code that handles streamed zstd data. It is based around the
[official
documentation](http://facebook.github.io/zstd/zstd_manual.html) and the
[example](https://github.com/facebook/zstd/blob/dev/examples/simple_decompression.c)
provided at the main zstd repo.

The loop around the non-streamed version was also removed because I
don't think it was doing anything (no `continue`s, `sourceSize` was
always being set to 0).

### Additional things

To test, I generated streamed zstd data with this python script:

```py
import io; import pyzstd;
with open("data.zstd", "wb") as f:
    pyzstd.compress_stream(io.BytesIO(b'ab' * 100), f)
```

And then I ran this pattern script:
```
import std.mem;
import hex.dec;

u8 data[while(!std::mem::eof())] @ 0x00;
std::mem::Section data_sec = std::mem::create_section("data_sec");
hex::dec::zstd_decompress(data, data_sec);
```

Inspecting the section shows the correct data:

![image](https://github.com/user-attachments/assets/83fc9d4c-e6fa-49ee-9923-29dc0c280739)

Co-authored-by: Nik <werwolv98@gmail.com>
2024-09-15 15:16:57 +02:00
paxcut
057543da15
feat: Extended bitmap visualizer to handle indexed colormaps (#1901)
### Problem description
Older image format use to store color values in a small lookup table so
that the image could simply store an index to the table. The pattern
language is not designed to handle this sort of operation which makes
this extension necessary to be able to visualize images of this type.

### Implementation description

The changes add an optional parameter to the bitmap visualizer which
holds the color lookup table. If the image contains values that are
outside the range of possible colors then the first color in the map is
chosen. The dimensions of the image can be equal to or smaller than
rows*columns depending on how the indices to the color map are stored.
For example, you can use 4 bit indices which would make the image half
the size (in bytes) but that limits the number of colors to 16. To store
colors in sizes larger than one byte use an array of the appropriate
sized integers.

### Screenshots


![image](https://github.com/user-attachments/assets/d068cb7e-3ff3-450d-8ac2-1bfc6e38043f)
2024-09-15 15:16:36 +02:00
JustFor
b6c08a1a11
lang: Updated zh_CN language definition (#1827)
### Problem description
1. Old Chinese text json, the order is chaotic. It doesn't compare well
with English.
2. Missing a batch of new English strings.

### Implementation description
1. Synchronize the key sequence of English files.
2. Added a missing batch of text, and translate to CN.

### Screenshots
None

### Additional things
None
2024-08-20 20:31:33 +02:00
WerWolv
7011df2ced fix: Reading entire file content of base64 file into memory not working 2024-08-20 20:27:08 +02:00
WerWolv
63c6028522 build: Updated ImGui to v1.91.0 2024-08-03 23:49:47 +02:00
WerWolv
5dfd8c89a3 feat: Display pattern descriptions in file chooser and pattern popup 2024-08-03 22:00:47 +02:00
WerWolv
fafce72c01 fix: Errors causing #pragma magic to not work as expected 2024-08-03 20:09:10 +02:00
WerWolv
35739d6d0d feat: Display pattern description on the accept pattern popup 2024-08-03 18:15:30 +02:00
WerWolv
0a038fecff impr: Re-parse patterns only when the user stopped typing 2024-08-03 17:00:23 +02:00
WerWolv
60663babc8 impr: Optimize hovering over patterns in the hex editor 2024-08-03 16:50:30 +02:00
WerWolv
a7115d4300 fix: Race condition during data processor execution 2024-08-03 15:17:35 +02:00
WerWolv
b2fc80f970 impr: Fix various issues with runtime-generated language strings 2024-08-03 11:32:17 +02:00
WerWolv
c3ddd68866 fix: Correct more language strings 2024-07-27 16:54:05 +02:00
WerWolv
3cde4472c8 impr: Jump to selection in main hex editor as well when clicking on diff entries 2024-07-27 16:52:15 +02:00
WerWolv
4c38fe261d feat: Make diff table resizable 2024-07-27 16:51:43 +02:00
WerWolv
33f7191c0d fix: Copy paste error 2024-07-27 16:46:10 +02:00
WerWolv
1a7bd49361 impr: Make all task names properly translatable 2024-07-27 16:29:06 +02:00
WerWolv
9a973be7ba fix: Background service thread names 2024-07-27 14:15:51 +02:00
WerWolv
d8e1284946 fix: Task names not displaying correctly anymore 2024-07-27 14:09:52 +02:00
WerWolv
a8ad045248 fix: Parent offset calculation with non-zero base addresses 2024-07-26 19:43:15 +02:00
WerWolv
d097f6ada0 impr: Make pattern tooltips more appropriately sized 2024-07-26 19:38:21 +02:00
WerWolv
1b26db40f7 feat: Added parent offset to pattern hover tooltip 2024-07-26 19:38:01 +02:00
WerWolv
416889f49d impr: Optimize time it takes to find favorites in patterns 2024-07-24 19:41:12 +02:00
WerWolv
5ca3222e5b patterns: Updated pattern language
Fixes #1828
2024-07-24 19:40:27 +02:00
WerWolv
d49d82e982 fix: Building with latest pattern language changes 2024-07-23 20:32:16 +02:00
WerWolv
a4d5679219 fix: Crash when opening hex editor popups 2024-07-23 20:32:04 +02:00
Jean-François Nguyen
e50b6733c4
fix: Segfault when hashing regions spanning multiple MiBs (#1804)
### Problem description

Attempting to do an MD5 hash of a large region (e.g. 2 MiB, ``u8
data[0x200000]``) crashes with a segfault.

### Implementation description

In ``hex::plugin::hashes::hashProviderRegionWithHashLib()``,
``hashFunction->TransformBytes()`` is called with an offset of 0,
because it iterates over ``data`` and not the entire region.
2024-07-21 20:35:38 +02:00
xndcn
965113c2b4
fix: Fix lzma stream end constant name (#1818)
Corrected BZ_STREAM_END to LZMA_STREAM_END.
Also removed redundant condition of LZMA_STREAM_END for error checking.
2024-07-21 20:33:46 +02:00
checkraisefold
3bddaf509d
fix: Textures provided through the pattern language not rendering in the 3D visualizer (#1819)
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Please provide as much information as possible about what your PR aims
to do.
PRs with no description will most likely be closed until more
information is provided.
If you're planing on changing fundamental behaviour or add big new
features, please open a GitHub Issue first before starting to work on
it.
If it's not something big and you still want to contact us about it,
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### Problem description
Because of `s_drawTexture` never being set to true, textures rarely or
never drew in the 3D visualizer.

### Implementation description
Set `s_drawTexture` to true when correct (valid texture file/object).
2024-07-21 20:33:05 +02:00
WerWolv
09b6c2ab5b fix: Error log spamming when viewing invalid regions in process memory provider on linux 2024-07-21 20:24:26 +02:00
Colin Snover
13fd956039
fix: Do not connect to api on startup when server contact setting is disabled (#1823)
### Problem description

ImHex asks users whether they wish to opt-in to network connections on
start (excellent!), then ignores that and tries to connect to the
network anyway when the welcome screen loads (less excellent!).

### Implementation description

Also don’t connect to the network on the welcome screen if it is
supposed to not do that.
2024-07-21 20:14:02 +02:00
WerWolv
b6f0ee90af fix: Sidebar panels not being resizable anymore properly 2024-07-16 18:15:28 +02:00
WerWolv
90e11e1c5d fix: Crash when parsing process memory provider regions 2024-07-16 18:11:06 +02:00
WerWolv
fc40e8ba70 fix: Process memory provider region parsing skipping unnamed regions 2024-07-16 17:58:49 +02:00
Colin Snover
fb249767f1
fix: Crash on exit when using custom font from file (#1815)
### Problem description
WerWolv/ImHex#1814

### Implementation description
1. Remove the flag that wrongly tells `ImFontAtlas` that it owns font
data, and remove that parameter from the function signature entirely
since now it is always `false`.
2. Rename `takeAtlas` to `getAtlas` since it no longer transfers
ownership as of b652565b57.
2024-07-15 22:22:02 +02:00
WerWolv
8422965d0b impr: Run data processor in a worker task 2024-07-11 23:30:54 +02:00
WerWolv
7975edade4 feat: Added loop data processor node 2024-07-11 20:38:33 +02:00
WerWolv
1e18935513 impr: Handle demangling of identifiers without leading underscore 2024-07-11 20:38:22 +02:00
WerWolv
07c259c9c1 fix: Multiple issues causing visualizers to crash when used _slightly_ incorrectly 2024-07-10 20:50:58 +02:00
WerWolv
27b1a5dc98 impr: Make highlight hovering more efficient 2024-07-08 21:34:27 +02:00
WerWolv
de36cc8445 impr: Disable pattern debug mode after evaluation has finished 2024-07-08 19:49:31 +02:00
WerWolv
03d344c0a2 build: Streamline definition on plugin features 2024-07-08 18:12:46 +02:00
WerWolv
59d120537d feat: Added non-frame lz4 compression support to the pattern language 2024-07-07 15:23:18 +02:00
WerWolv
1f5e4ceb0c feat: Added basic support for lz4 decompression to the pattern language 2024-07-07 10:26:24 +02:00