Commit Graph

11 Commits (4eb4c2909f15fdb0d021afdf3d1369fa1f3d8325)

Author SHA1 Message Date
nick black 94fcada67c
ncvisual_rotate: unify _cw/_ccw, take radians 4 years ago
nick black 39548acc3a rename ncvisual_open_plane->ncvisual_from_file() #560 4 years ago
nick black 0135a6b54d rotation: ncvisual, not ncplane #515 4 years ago
nick black 0b4ada19b1 Remove AVFrame from API #532 4 years ago
nick black ad0685aa1b switch to nc_err_e #532 4 years ago
Marek Habersack 64eeb95f1e [C++] Optionally enable throwing exceptions on errors
Nick prefers error handling based on exceptions in all cases, while I
prefer to save exception handling for truly exceptional situations -
function parameter validation and class constructor. However, there's no
need to not support both approaches, to be chosen at the discretion of
the developer.

NCPP follows RAII and all classes throw exceptions from their
constructors in case they cannot initialize properly. Likewise,
functions taking pointers that are required validate them and throw
exceptions whenever the requirement isn't met.

This commit goes one step further in that it enables optional validation
of notcurses function return values and throwing an
exception (`ncpp::call_error`) should the function signal an error. This
is disabled by default but it can be enabled by defining the
`NCPP_EXCEPTIONS_PLEASE` macro (preferably on the command line or
before *each* inclusion of any NCPP headers).

Out of necessity, this breaks the ABI (plus I found a handful of minor
issues in the code), but I think it's worth having this support in
place.
4 years ago
Nick Black e6637e81cc
Prep for serious rusting #101 (#354)
* CMake: add USE_PANDOC, USE_DOXYGEN options #101
* README: mention rust
* start integrating rust into build #101
* CMake: add USE_NETWORK option for cargo
* Debian: build-dep on doxygen
* rust: colloquy checks in Cargo.lock
* extract NCKEY defines into their own include
* colloquy: use clap to parse CLI args
* CMake: unify option namespace
* Python: update include path
* Rust: fix up --frozen workings for -DUSE_NETWORK=off
* CMake: abstract out colloquy a little
* Sync direct.hh to the New Way
5 years ago
Marek Habersack e429724287 [C++] API sync + some (breaking) changes
Added:

 * Plane: gradient (`ncplane_gradient`)
 * Plane: gradient_sized (`ncplane_gradient_sized`)
 * NotCurses: drop_planes (`ncplane_drop_planes`)
 * NcReel: constructor which takes `Plane&`
 * Visual: constructors which take `Plane const*`, `Plane&` and `Plane const&`)
 * ncpp_build: a nonsensical "demo" which exists purely to test whether
   the C++ builds and does absolutely nothing interesting.

Broke:
 * All exceptions throw temporary objects instead of allocated
   instances. Less typing in `catch` :P (and more conventional)
5 years ago
nick black 09d2e35372 C++ wrappers: kill Visual::destroy_plane() #299
ncvisual_destroy() already calls ncplane_destroy() when
appropriate. There's never a need for the C++ wrappers
to explicitly free the Visual's underlying Plane. With
this change, valgrind no longer complains upon exiting
notcurses-view(1).
5 years ago
Nick Black da0283ac25
Selector widget #166, subtitles #95 (#301)
Get rid of annoying empty line in notcurses-view (and ncvisuals at offsets in general)
Implement most of the Selector widget. Need to add styling and scrolling still. #166
Reenable ubuntu focal build
Subtitles! We decode them, and display them in notcurses-view. If ncvisual_simple_streamer() is provided an extra ncplane, it will use it to display subtitles. #95
We now build Python by default, as things are working much better.
ncplane_set_base() now takes channel, attrword, and EGC, so you can usually avoid having to set up and release a cell. ncplane_set_base_cell() takes over duty from ncplane_set_base() for ease of conversion.
notcurses-demo and notcurses-view now both accept a 0 for delay multiplier, meaning 'go as fast as you possibly can'. Very small multipliers (e.g. 0.00001) no longer cause floating point exceptions.
fading routines no longer cause floating point exceptions on very small timescales.
5 years ago
Marek Habersack 75a90461dd Add C++ bindings 5 years ago