Commit Graph

42 Commits

Author SHA1 Message Date
ca0f4f8c5c Fix crash on exit when background rendering in wayland
Disable libdecor Wayland requirement which would use an X11 fallback.

While the crash could be investigated, using libdecor at all makes
no sense in background mode.
2022-10-23 14:07:22 +11:00
f0e1089a33 GHOST/Wayland: only require libdecor when running in gnome-shell
- Support switching between libdecor and xdg_shell at run-time.

- Require libdecor when using gnome-shell, otherwise use xdg_shell.

- Gnome-shell detection checks for a gtk_shell* interface which
  isn't ideal however it's not possible to check server-side-decorations
  are supported without first creating a window.

- Unload Wayland libraries when Wayland fails to load.
2022-10-12 17:01:52 +11:00
a24f11e0ec UI: show the windowing environment in the "About" splash
Show the windowing environment on non MS-Windows/Apple systems,
since X11/WAYLAND are selected startup there was no convenient way
for users to know which back-end was being used.

Include the windowing environment in the About splash & system-info.txt
since it will be useful for handling bug reports.

This commit adds a private API call not intended for general use
as I would like to be able to remove this later and it's only needed
in the specific case of testing if Blender is using WAYLAND or X11
(which maybe be used via XWayland).

Python scripts can already inspect the system to check which windowing
environment used, the API call is mainly useful for troubleshooting.
2022-10-10 11:22:41 +11:00
b6a7541f87 GHOST: exit with an error when GHOST cannot be initialized
When the GHOST back-end Blender was built with isn't supported,
Blender would crash on startup without any useful information.
This could happen when building X11 only, then running on Wayland.

Now show a list of the GHOST back-ends that were attempted and exit
with an error code instead of crashing.
2022-09-27 17:14:32 +10:00
9d9c05a101 Cleanup: spelling in comments 2022-08-16 10:38:26 +10:00
3195a38120 Introduce headless OpenGL rendering on Linux
With this patch true headless OpenGL rendering is now possible on Linux.
It changes the logic of the WITH_HEADLESS build flag.

The headless backend is now always available with regular builds and
Blender will try to fall back to it if it fails to initialize other
backends while in background mode.

The headless backend only works on Linux as EGL is not used on Mac or Windows.
libepoxy does support windows and mac, so this can perhaps be remedied in the future.

Reviewed By: Brecht, Jeroen, Campbell

Differential Revision: http://developer.blender.org/D15555
2022-08-15 16:54:29 +02:00
e58e023e1a GHOST/Wayland: support dynamic loading libraries for Wayland
Add intern/wayland_dynload which is used when WITH_GHOST_WAYLAND_DYNLOAD
is enabled (off by default). When enabled, systems without Wayland
installed will fall back to X11.

This allows Blender to dynamically load:
- libwayland-client
- libwayland-cursor
- libwayland-egl
- libdecor-0 (when WITH_GHOST_WAYLAND_LIBDECOR is enabled).
2022-07-06 15:30:47 +10:00
2601b9832d GHOST: add back-trace handler to the API
Add a back-trace handler to GHOST, so error handlers can include a
back-trace (when supported).

No functional changes.
2022-06-10 18:36:10 +10:00
93e4b15767 Cleanup: clang-tidy for GHOST X11/SDL/Wayland/NULL backends
Also early exit in some functions.
2022-05-29 13:25:58 +10:00
c434782e3a File headers: SPDX License migration
Use a shorter/simpler license convention, stops the header taking so
much space.

Follow the SPDX license specification: https://spdx.org/licenses

- C/C++/objc/objc++
- Python
- Shell Scripts
- CMake, GNUmakefile

While most of the source tree has been included

- `./extern/` was left out.
- `./intern/cycles` & `./intern/atomic` are also excluded because they
  use different header conventions.

doc/license/SPDX-license-identifiers.txt has been added to list SPDX all
used identifiers.

See P2788 for the script that automated these edits.

Reviewed By: brecht, mont29, sergey

Ref D14069
2022-02-11 09:14:36 +11:00
c17a266e29 Revert "GHOST/wayland: use Wayland only when 'BLENDER_WAYLAND' is set"
This reverts commit c971c851d3.

This change was part of the still-under-review patch D11489, which
hasn't been accepted yet.
2021-07-26 12:16:42 +02:00
501bca9f5b Cleanup: clang-format 2021-07-26 12:41:49 +10:00
c971c851d3 GHOST/wayland: use Wayland only when 'BLENDER_WAYLAND' is set 2021-07-24 12:30:14 +01:00
1029577a51 GHOST/wayland: explicitly delete 'GHOST_SystemWayland' when fallback to X11 2021-07-24 12:30:13 +01:00
6a0cb48149 GHOST: cleanup platform checks, fix Wayland + X11
- Building with Wayland + X11 missed an exception include.
- Move HEADLESS check first, since it's the same on all platforms.
2020-05-03 20:24:24 +10:00
d7d140ec7f CMake: add WITH_GHOST_X11 option
- Support building only with Wayland.
- In this case, show useful error messages
  when Wayland fails to load.
2020-05-01 20:07:01 +10:00
7ded7610ce Cleanup: rename WITH_X11 to WITH_GHOST_X11
Matches WITH_GHOST_{SDL|WAYLAND}
2020-05-01 19:14:50 +10:00
66e70fe299 GHOST: initial Wayland support
Usable with the CMake option 'WITH_GHOST_WAYLAND'

The following functionality is working:

- Building with X11 and Wayland at the same time,
  wayland is used when available.
- Keyboard, pointer handling.
- Cursor handling.
- Dedicated off-screen windows.
- Drag & drop.
- Copy & paste.
- Pointer grabbing.

See D6567 for further details.
2020-04-30 14:21:50 +10:00
e12c08e8d1 ClangFormat: apply to source, most of intern
Apply clang format as proposed in T53211.

For details on usage and instructions for migrating branches
without conflicts, see:

https://wiki.blender.org/wiki/Tools/ClangFormat
2019-04-17 06:21:24 +02:00
de13d0a80c doxygen: add newline after \file
While \file doesn't need an argument, it can't have another doxy
command after it.
2019-02-18 08:22:12 +11:00
eef4077f18 Cleanup: remove redundant doxygen \file argument
Move \ingroup onto same line to be more compact and
make it clear the file is in the group.
2019-02-06 15:45:22 +11:00
4ef09cf937 Cleanup: remove author/date info from doxy headers 2019-02-02 11:58:24 +11:00
65ec7ec524 Cleanup: remove redundant, invalid info from headers
BF-admins agree to remove header information that isn't useful,
to reduce noise.

- BEGIN/END license blocks

  Developers should add non license comments as separate comment blocks.
  No need for separator text.

- Contributors

  This is often invalid, outdated or misleading
  especially when splitting files.

  It's more useful to git-blame to find out who has developed the code.

See P901 for script to perform these edits.
2019-02-02 01:36:28 +11:00
af36dd4664 Cleanup: trailing newlines 2018-06-29 08:02:49 +02:00
a7c3ec4feb GHOST cleanup (null check before delete, and 0 -> NULL for pointers).
Based on patch from Lawrence D'Oliveiro (ldo) in T48499.
2016-05-24 11:49:30 +02:00
8d084e8c8f Ghost Context Refactor
https://developer.blender.org/D643
Separates graphics context creation from window code in Ghost so that they can vary separately.
2014-10-07 15:47:32 -05:00
4df23896e5 OSX: removing useless cocoa conditionals as it's solely api now 2013-11-05 14:35:09 +00:00
47ec91e8d3 code clenup: comments and some style edits on ghost/osx (odd indentation) 2012-09-06 02:10:09 +00:00
8b865c01cd style cleanup: comments 2012-06-30 22:49:33 +00:00
9c9a5b882d style cleanup: ghost 2012-05-19 09:57:55 +00:00
4a04f72069 remove $Id: tags after discussion on the mailign list: http://markmail.org/message/fp7ozcywxum3ar7n 2011-10-23 17:52:20 +00:00
44e45e54c5 - don't build ghost's event printer unless ghost debug is enabled.
- use char rather then STR_String for the event printer.
- added option to build WITH_GHOST_DEBUG for cmake
- renamed WITH_SDL_GHOST --> WITH_GHOST_SDL
2011-07-13 06:04:54 +00:00
f7b9418d25 build option to use SDL 1.3 for GHOST rather then X11/Win32/Cocoa api's,
This opens up the option for blender to be more easily ported to other devices, OS's.

TODO
- continuous grab.
- text glitch with multiple windows (was a bug in X11 too for a while, will check on this)
2011-07-12 13:17:54 +00:00
4a59928484 CMake option 'WITH_HEADLESS' to build blender in headless mode (no x11/xlib) with NULL ghost classe. 2011-06-04 14:12:55 +00:00
Nathan Letwory
b15161a2d3 doxygen: fixup and tag intern/ghost. 2011-02-25 11:28:33 +00:00
8f1500da00 remove config.h references, was added for automake build system rev around 124-126 but isnt used by any build systems now. 2010-04-18 10:28:37 +00:00
081c1205a3 correct fsf address 2010-02-12 13:34:04 +00:00
570c187ba1 Cocoa port start:
GHOST*Cocoa.mm & .h files creation
First Cocoa version of GHOST_SystemCocoa.mm
CMake files update to allow optional (WITH_COCOA option) Cocoa version build - disabled by default
SCons files are not updated to allow Cocoa build (the ghost .mm files)
2009-09-30 08:47:39 +00:00
Chris Want
5d0a207ecb Patch from GSR that a) fixes a whole bunch of GPL/BL license
blocks that were previously missed; and b) greatly increase my
ohloh stats!
2008-04-16 22:40:48 +00:00
8e9acb4f96 uninitialized var 2006-07-06 01:16:30 +00:00
0fbadc8eb7 Yes I did it again ;)
added the following 3 lines to everything in the intern dir:
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

Kent
--
mein@cs.umn.edu
2002-11-25 09:53:07 +00:00
Hans Lambermont
12315f4d0e Initial revision 2002-10-12 11:37:38 +00:00