Commit Graph

187 Commits

Author SHA1 Message Date
NRK
810a9651a3 reduce calls to win-title
rather than calling the script unconditionally per redraw, we now have
a `title_dirty` flag and keep track of when any of the relavent
information changes.

Co-authored-by: Arthur Williams <taaparthur@gmail.com>
Partially fixes: https://github.com/nsxiv/nsxiv/issues/258
2022-06-02 08:09:51 +00:00
N-R-K
29c6b1456e
code-style: reduce some unnecessary if-elses (#261)
also change the condition inside img_frame_animate() to check for
positive value rather than comparing against 0.
2022-04-27 01:25:11 +00:00
N-R-K
f05165a77a
don't quit if imlib_create_image() fails (#248)
...simply print an error msg and try (slower) fallback.

also adds a useful comment explaining why we're doing manual blending.
2022-04-12 17:05:59 +00:00
N-R-K
bda70867ac
add config.h option for top statusbar (#231)
Closes: https://github.com/nsxiv/nsxiv/issues/230
Co-authored-by: mamg22 <45301823+mamg22@users.noreply.github.com>
2022-02-26 16:38:53 +00:00
NRK
9cdeeab9b8 update copyright year 2022-02-13 19:35:58 +03:00
Nick Hanley
2ac44709bd
Add keybind to scroll to image center (#203)
There are keybinds for scrolling to the edges of an image but there's no way back to the center. This is particularly annoying while zooming.
2022-01-15 18:51:31 -04:00
NRK
5a3fb3b812 fix -Wmaybe-uninitialized warning 2022-01-06 17:53:02 +00:00
NRK
90bec70e7f fix -Wshadow related warnings
fixes all -Wshadow related warnings (on gcc). this would allow us to use
`-Wshadow` in github workflow (https://github.com/nsxiv/nsxiv/pull/195).

i've thought about adding `-Wshadow` to our Makefile as well, but
decided against it to keep the Makefile CFLAGS barebore/minimal.
2022-01-06 17:53:02 +00:00
N-R-K
e839638156
fix: jpeg exif orientation on Imlib2 v1.7.5 (#188)
since Imlib2 v1.7.5, it is capable of parsing exif data on jpeg files
and auto orienting them. this caused nsxiv to rotate the image twice.

Closes: https://github.com/nsxiv/nsxiv/issues/187
2022-01-02 02:28:19 +06:00
MahouShoujoMivutilde
e777adf985
Allow setting cache size based on memory percentage (#184)
The problem:

1. For the most people imlib2's default 4MiB is unreasonably low;

2. Hardcoding cache size to ~256MiB has performance benefits and doesn't
   increase RAM usage too much on relatively modern systems;

3. But we can't do that, because that would be detrimental to low spec systems
   that (apparently) not (?) building nsxiv from source, as been discussed
   #171

Solution:

Calculate cache size based on total memory.

Default is set as 3%, which means:
* ~245MiB for 8GiB
* ~30MiB for 1GiB
* and so on

CACHE_SIZE_LIMIT (256MiB by default) sets the highest possible value. And in
case we cannot determine the total memory (e.g since _SC_PHYS_PAGES isn't
POSIX) use CACHE_SIZE_FALLBACK (32MiB by default) instead.

Co-authored-by: NRK <nrk@disroot.org>
2022-01-01 14:55:59 +06:00
NRK
61da0a8ca9 refactor: move shared code into a function 2021-12-12 17:58:17 +06:00
NRK
b0b16f1d0f img_load_webp: close the file handler and use errno 2021-12-12 17:58:17 +06:00
NRK
22ca3b567d img_load_webp: simplify multi-frame allocation
C89 standard specifies:
If ptr is a null pointer, the realloc function behaves like the malloc
function for the specified size.
2021-12-12 17:58:17 +06:00
NRK
3b6db44267 img_load_webp: remove unnecessary casting 2021-12-12 17:58:17 +06:00
NRK
eccd7de532 remove unneeded animated-webp hacks
now that imlib2 (v1.7.5) is able to load the first frame of an
animated-webp file, we no longer need the `is_webp` check to bypass
imlib2.

ref: https://phab.enlightenment.org/T8964
2021-12-12 17:58:17 +06:00
N-R-K
36a4847bcf
fix: compile error (#182)
* fix compile error

* use variable instead of macro

* Revert "use variable instead of macro"

This reverts commit a14ef0b231.

* use local variable instead of macro

* Revert "use local variable instead of macro"

This reverts commit 7e049d55d9.
2021-12-09 22:03:18 +03:00
N-R-K
79b8fefcc4
bring back zoom_levels (#156)
this still keeps the shorter zoom logic, but adds back the zoom_levels
array so that stay close to sxiv.

for users who would like to have the zoom step behavior see:
https://github.com/nsxiv/nsxiv/pull/156#issuecomment-975182631
2021-12-01 12:27:17 +00:00
mamg22
127abbea77
fix crash when zooming out on small images (#178)
When rendering images, destination image width and height may become
zero due to float-to-int conversion after zoom calculation, later
crashing when creating an image using those dimensions. This sets
a minimum of 1 to both variables.

Closes #82
2021-12-01 05:52:09 +06:00
NRK
470f50f9f8 fix: img_load_gif: out-of-bound access
according to imlib2's gif loader, bg should already be transparent black
if bg > cmap->ColorCount
2021-11-26 15:36:05 +06:00
NRK
ca7368aa89 Revert "fix: out-of-bounds access when bg not in color map"
with this patch certain gif images will fail to play. one other problem
here is that it suddenly breaks the loop without free-ing data and rows,
leading to a memory leak.

regardless, this needs to be investigated further.

here's an example image where this happens:
https://i.postimg.cc/SQf1TJJg/awoo-study.gif

This reverts commit cca7834e67.
2021-11-26 15:36:05 +06:00
N-R-K
0639047dde allow configuring imlib2's cache size (#171)
by default imlib2 uses a 4mb cache, which is quite small. this allows
users who have more memory to spare to set a bigger cache size and avoid
reloading an already viewed image if it fits into the cache.

Co-authored-by: Berke Kocaoğlu <berke.kocaoglu@metu.edu.tr>
2021-11-26 03:09:46 +06:00
N-R-K
c6275374b0
mark functions and vars as static (#146)
the goal here to mark functions and variables not used outside the
translation unit as static. main reason for this is cleanliness. however
as a side-effect this can help compilers optimize better as it now has
guarantee that a certain function won't be called outside of that
translation unit.

one other side-effect of this is that accessing these vars/function from
config.h is now different.

if one wants to access a static var/func from different translation unit
in config.h, he would have to create a wrapper function under the right
ifdef. for static functions one would also need to forward declare it.
here's a dummy example of accessing the function `run_key_handler` from
config.h under _MAPPINGS_CONFIG

```
static void run_key_handler(const char *, unsigned);
bool send_with_ctrl(arg_t key) {
	run_key_handler(XKeysymToString(key), ControlMask);
	return false;
}
```
2021-11-20 03:51:49 +00:00
N-R-K
850bc788c3
code-style: general cleanups (#137)
* tns_clean_cache: remove unused function arg

* remove malloc casting

* improve consistency

use sizeof(T) at the end

* avoid comparing integers of different signedness

* use Window type for embed and parent

* remove unnecessary comparisons

* remove cpp style comments

* improve consistency: remove comma from the end of enumerator list

* Removed useless _IMAGE_CONFIG defines

* consistency: use the same order as snprintf

* Resolve c89 warnings


Co-authored-by: uidops <uidops@protonmail.com>
Co-authored-by: Arthur Williams <taaparthur@gmail.com>
2021-10-29 02:00:53 +06:00
N-R-K
03eb664e89
remove unnecessary animated webp related check
this code snippet was introduced in
2703809a23
but does not seem to be needed.

from what i can tell this is some sort of hack that might've been needed
back when we didn't bypass imlib2 when loading webp.
2021-10-28 16:45:26 +06:00
eylles
5b3221cfa6
update copyright notice (#139) 2021-10-28 16:41:16 +06:00
N-R-K
1f01c670c5
fix: memory leak in img_load_webp (#135)
if `multi.cap` is >0 that means `multi.frames` has already been malloc-ed. by
unconditionally malloc-ing again, we're losing all the old memory.

this makes it so we're only malloc-ing (or realloc-ing) when needed.
2021-10-26 17:41:11 +00:00
N-R-K
7b37a6272f
Revert "Fix in tabbed with alpha patch (#3)" (#121)
This reverts commit c7ca547b55.

cd710f5 fixed the issue with embedding into a parent that has alpha and
partially reverted c7ca547

this commit fully reverts c7ca547 , as these changes aren't needed for
embedding into an alpha-parent.
2021-10-16 18:00:46 +00:00
miseran
cd710f583f
Fix behaviour when TrueColor / 24 bit depth is not available (#114)
* Fix regression introduced in c7ca547 which made nsxiv not start in
  non-TrueColor X server.
* Introduce a new fix for embedding into tabbed-alpha. 
* Fixes a visual glitch from original sxiv when drawing transparent images in 8
  bit depth. In 8 bit PseudoColor, `.pixel` is just an index into the 256
  defined colors and thus trying to extract rgb bits from it would result in
  visual glitch. The values `.color.red` on the other hand and so on are always
  integers between 0 and 0xFFFF representing the color as expected.
* Use XColor for win_bg/fg and mrk_fg

Co-authored-by: NRK <nrk@disroot.org>
2021-10-11 23:46:35 +00:00
Berke Kocaoğlu
1449bfc5e9
code-style: fix consistency issues all over the codebase (#94)
* remove duplicate comment
* remove empty tabs and blank lines
* move macros and globals ontop
* comment to seprate function implementation
* fix alignment
* switch to *argv[] similar to other suckless code
* kill all empty last lines
* append comment to endif
* reuse existing ARRLEN macro
* comment fall through
* use while (true) everywhere

Co-authored-by: NRK <nrk@disroot.org>
2021-10-11 09:07:18 +06:00
Arthur Williams
675db4bbb6 Make statusbar optional (#95)
libXft and libfontconfig are now optional dependencies which can be
disabled via `HAVE_LIBFONTS=0`. Disabling them means disabling the
statusbar. This also does not search for freetype2 header if disabled.

Co-authored-by: NRK <nrk@disroot.org>
2021-10-10 02:17:50 +06:00
Lu Xu
a2339e70fd Use zoom steps instead of hard-coding levels (#92)
Co-authored-by: NRK <nrk@disroot.org>
Co-authored-by: Berke Kocaoğlu <berke.kocaoglu@metu.edu.tr>
2021-09-25 11:11:21 +06:00
Sam Whitehead
af98249b68 Add animated webp support (#20)
Co-authored-by: NRK <nrk@disroot.org>
Co-authored-by: Stein Gunnar Bakkeby <bakkeby@gmail.com>
Co-authored-by: Berke Kocaoğlu <berke.kocaoglu@metu.edu.tr>
2021-09-24 17:27:22 +06:00
Berke Kocaoğlu
7cce7ea857 Rename, Update Docs and Prepare for Release (#9)
Co-authored-by: Guilherme Rugai Freire <41879254+GRFreire@users.noreply.github.com>
Co-authored-by: N-R-K <79544946+N-R-K@users.noreply.github.com>
Co-authored-by: NRK <nrk@disroot.org>
Co-authored-by: Arthur Williams <taaparthur@gmail.com>
Co-authored-by: eylles <ed.ylles1997@gmail.com>
2021-09-16 22:55:31 +03:00
TAAPArthur
25a3114709 Rework the build system (#19)
* Added simple configure script

Added simple script to autodetect if optional dependencies are installed
and enable/disable them as needed. Note this solution uses the compiler
directly instead of an external program like pkgconfig so it doesn't
require any extra dependencies. It is intended to work with any
arbitrary compiler; it has been tested with tcc and gcc.

There are some "breaking" changes hidden here
- HAVE_GIFLIB was renamed to HAVE_LIBGIF to match HAVE_LIBEXIF
- Simply typing `make` will no longer try to build with optional
  dependencies

* use implicit RM variable

* General clean-up in configure

- Use printf instead of echo
- Format style

* honor env PREFIX, use LDLIBS

* Revert "General clean-up in configure"

This reverts commit 8683c179db.

* honor env LDFLAGS if set

* Don't set OPTIONAL_LIBS in configure

* make OBJ all caps

* follow suckless style build system

- remove configure script.
- HAVE_LIBGIF and HAVE_LIBEXIF defaults back to 1
- unload several varibales onto config.mk
- make version all-caps
- add -O2 optimization
- use CPPFLAGS for includes and defines

* Revert "follow suckless style build system"

This reverts commit 8bf75b1f68.

* Generate config.mk from make

* Inlined configure in Makefile

* update docs

* cleanups

- changes to config.mk should trigger a rebuild
- remove potentially confusing variables form Makefile

* Use install instead of mkdir/cp/chmod when sensible

* fixup! Inlined configure in Makefile

* Don't generate config.mk on rm -f *.o sxiv

* update docs and cleanups

- make config.mk silent
- mention editing config.mk in README

* fallback to 0 if user edits config.mk in unexpected way

* add comment on config.mk

* remove invalid comment

configure script is removed

* slight restructure

- make version all caps
- restructure variables that users may want to edit to top
- use CPPFLAGS for defines
- add some comments
- remove needless echos since we have verbose output now

* add echos back

Co-authored-by: NRK <nrk@disroot.org>
Co-authored-by: Berke Kocaoğlu <berke.kocaoglu@metu.edu.tr>
2021-09-16 22:55:31 +03:00
whowillbellthecat
cca7834e67 fix: out-of-bounds access when bg not in color map 2021-09-16 22:55:31 +03:00
NRK
91d9b3128e change gamma on -G
Closes: https://github.com/nsxiv/nsxiv/issues/30
2021-09-16 22:55:31 +03:00
Guilherme Freire
f7557c55b5 Custom bar colors (#10)
* set bar and text colors independently

* change xresources to Program.class.resource

* rename color variables to win/bar_bg/fg

* change default bar colors to match window colors
2021-09-16 22:55:31 +03:00
Berke Kocaoğlu
c7ca547b55 Fix in tabbed with alpha patch (#3)
* Fix in tabbed with alpha patch

Co-authored-by: Jared Forrest <jared_forrest@mailbox.org>
2021-09-16 22:55:31 +03:00
Berke Kocaoğlu
88f77bc59c Implement fill scale mode 2021-09-16 22:55:31 +03:00
Bert Münnich
28868767e6 Use normal win colors in fullscreen mode
Fixes issues #361 and #367
2019-07-16 19:18:13 +02:00
Bert Münnich
919ada1123 Align compile-time color options with X resource colors
Two colors are more than enough!
2019-01-23 21:21:15 +01:00
Bert Münnich
6d1e00627b Do not limit fit-to-win to smallest zoom level
Related to issue #303
2018-01-22 10:48:56 +01:00
Bert Münnich
727939b3e6 Make zoomdiff compare impact on image dimensions
Before that zoomdiff was a merely heuristic.

Related to issue #303
2018-01-22 10:37:10 +01:00
Bert Münnich
4c294011a9 Use float for ox/oy compare values
Fixes issue #302
2018-01-22 10:18:32 +01:00
Bert Münnich
f02661879f Reject text files resembling TGA images
Fixes issue #295

The imlib2 TGA loader returns an imlib image handle without any actual data
when given a text file like this:

    T
    Content-Type: application/javascript
    Content-Length: 3836
    Last-Modified: Wed, 23 Sep 2015 12:25:47 GMT
    Etag: "56029a4b-efc"
    Expires: Sat, 20 Aug 2016 15:14:33 GMT
    Cache-Control: max-age=604800, public
    Accept-Ranges: bytes

Fortunately, `imlib_image_get_data()` returns NULL in this case, so that we can
use it as an additional check when opening files.
2017-11-23 14:35:34 +01:00
Bert Münnich
148026007c One header file for type definitions and function declarations 2017-10-16 21:10:35 +02:00
Bert Münnich
a5403178e3 Zoom into mouse cursor position 2017-10-16 10:56:53 +02:00
Bert Münnich
e310136e02 Mouse drag translates pointer position to image area
This makes mouse panning more direct and faster.
2017-10-04 18:22:43 +02:00
jcalve
ec545a6b6c Make pan fraction configurable 2017-09-06 19:39:22 +02:00
Bert Münnich
ff2ce99bf7 Merge djhejna/floatdelay 2016-12-01 21:18:41 +01:00