Commit Graph

4516 Commits

Author SHA1 Message Date
Camilla Löwy
f010335b8c Wayland: Make data offer reading a generic utility
This will be needed for drag and drop reception as well.
2022-04-03 20:09:42 +02:00
Camilla Löwy
b7a3af9b79 Wayland: Move window related code to window module
The Wayland backend was the only one where half the window and input
related code was in the init module.  As those bits want to share more
utility code with the window module, the interface between them grows.

To prevent that, this gathers nearly all window and input related code
into the window module.
2022-04-03 20:09:42 +02:00
Camilla Löwy
967282c2e6 Wayland: Remove check for error that cannot happen
Famous last words.
2022-04-03 20:09:41 +02:00
Camilla Löwy
8d216054ad Wayland: Remove error reporting of external bugs
Not sure that GLFW should be reporting that another client has made an
invalid receive request.
2022-04-03 20:09:41 +02:00
Camilla Löwy
34418951cc Wayland: Clean up clipboard writing 2022-04-03 20:09:41 +02:00
Camilla Löwy
ad4a9e42f0 Move URI list parsing to shared code
This will soon be used by the Wayland backend.
2022-04-03 20:09:39 +02:00
Camilla Löwy
e0889736fd Wayland: Add strerror output to error descriptions 2022-04-03 19:45:09 +02:00
Camilla Löwy
c132135332 Wayland: Clean up clipboard reading 2022-04-03 19:45:09 +02:00
Camilla Löwy
4651165272 Wayland: Simplify clipboard string allocation 2022-04-03 19:45:09 +02:00
Camilla Löwy
8d87be1268 Wayland: Improve handling of pending data offers
The code assumed that all data offers were selections that supported
plaintext UTF-8.

The initial data offer events are now handled almost tolerably.  Only
selection data offers are used for clipboard string and only if they
provide plaintext UTF-8.  Drag and drop data offers are now rejected as
soon as they enter a surface.

Related to #2040
2022-04-03 19:45:09 +02:00
Camilla Löwy
89d3ea8d69 Wayland: Return our clipboard without roundtrips 2022-04-03 19:45:09 +02:00
Camilla Löwy
990dc4b388 Wayland: Fix error paths not closing sending fd
Whatever error happens on our end, we should still close the fd so the
other end can move on.
2022-04-03 19:45:09 +02:00
Camilla Löwy
a4460b694e Wayland: Rename listener user data parameters 2022-04-03 19:45:09 +02:00
Camilla Löwy
4506175023 Wayland: Clean up pointer declarations
Adapt style to match the rest of the project.
2022-04-03 19:44:56 +02:00
Camilla Löwy
ba11e60859 Wayland: Rename data transfer parameters
No rationale beyond personal preference.
2022-04-03 18:14:50 +02:00
Camilla Löwy
2d45681bc3 Wayland: Fix phrasing and type of error messages 2022-04-03 18:14:50 +02:00
Camilla Löwy
4c110bba41 Wayland: Fix partial writes of clipboard string
The string pointer used to write the contents of our clipboard data
offer was never updated, causing it to repeat parts of the beginning of
the string until the correct number of bytes had been written.
2022-04-03 18:14:50 +02:00
Camilla Löwy
738b1c73b5 Wayland: Remove superfluous global struct member
It seems unlikely that strlen will be a bottleneck when sending
clipboard contents.
2022-04-03 18:14:50 +02:00
Camilla Löwy
b386371f57 Wayland: Fix double free on data source error
If data source creation fails, the string containing the data for it
would be freed a second time during termination.
2022-04-03 18:14:50 +02:00
Camilla Löwy
9c95cfb9f1 Wayland: Fix handling of clipboard set to self
Passing any part of the result of glfwGetClipboardString to
glfwSetClipboardString would result in, at best, a use-after-free error.
2022-04-03 18:14:50 +02:00
Camilla Löwy
920d110b6c Fix missing newline 2022-04-03 18:14:50 +02:00
Camilla Löwy
554cbdb205 POSIX: Fix data type of return values 2022-04-03 18:14:50 +02:00
Camilla Löwy
955fbd9d26 Cocoa: Fix AirPlay causing harmless init error
Emitting an error for one specific type of failure in retrieving the
correct name for a display is not very useful, especially when
initialization is otherwise unaffected.

There should be a path for information like that but this isn't it.

Fixes #1791
2022-03-18 00:45:12 +01:00
Camilla Löwy
07a5518c3e Win32: Fix using executable instance and not ours
Operations that take an instance handle should be passed the handle of
whatever module we are inside instead of blindly passing the handle of
the executable.

This commit makes GLFW retrieve its own instance on initialization.

This makes the most difference for window classes, which are
per-instance.  Using the executable instance led to name conflicts if
there were several copies of GLFW in a single process.

Note that having this is still a bad idea unless you know what things to
avoid, and those things are mostly platform-specific.  This is partly
because the library wasn't designed for it and partly because it needs
to save, update and restore various per-process and per-session settings
like current context and video mode.

However, multiple simultaneous copies of GLFW in a single Win32 process
should now at least initialize, like is already the case on other
platforms.

Fixes #469
Fixes #1296
Fixes #1395
Related to #927
Related to #1885
2022-03-18 00:45:04 +01:00
Camilla Löwy
66a4882eb1 Add checks for some invalid values to public API
There were no checks for invalid values or asserts for all invalid NULL
pointers to glfwSetWindowIcon or glfwCreateCursor.

Fixes #1862
2022-03-18 00:23:20 +01:00
Camilla Löwy
8d9231fe5e Win32: Fix glfwGetKeyScancode for GLFW_KEY_PAUSE
The bug described in 03cfe957e7 was
already present for another key where modifiers changes its scancode.

Related to #1993
2022-03-18 00:22:20 +01:00
Camilla Löwy
03cfe957e7 Win32: Fix scancode and key for Alt+PrtSc events
Alt+PrtSc emits a different scancode than just PrtSc.  Since the GLFW
API assumes each key corresponds to only one scancode, this cannot be
added to the keycodes array.

Instead we replace the scancode at the point of entry.

Fixes #1993
2022-03-18 00:19:01 +01:00
Camilla Löwy
add0521efb Fix accidental C99 in C89 header 2022-03-16 18:41:27 +01:00
Camilla Löwy
535c3ce632 Fix GLAPIENTRY redefinition warning
On a Unix system, if you define GLFW_INCLUDE_NONE and
GLFW_EXPOSE_NATIVE_GLX, then include glfw3.h and glfw3native.h, you will
get a redefinition warning for GLAPIENTRY.

The glfw3.h header defines GLAPIENTRY as a service for OpenGL related
headers that assume it's already defined.  However, glx.h includes gl.h,
which defines GLAPIENTRY unconditionally.

If not for Hyrum's law, the better solution would have been not to
define GLAPIENTRY if GLFW_INCLUDE_NONE is defined.

Fixes #2010
2022-03-16 18:40:26 +01:00
Camilla Löwy
3ee5031fd7 Add shared min and max functions for int 2022-03-15 22:22:13 +01:00
Camilla Löwy
9cc252a406 Revert ad01c1b614
This change broke key names for dead keys, because that depends on
the effect on the global state of simulating two key presses.

Issue found by CTest tests.

Reverts #2018
2022-03-13 16:01:41 +01:00
Camilla Löwy
46950a5e61 Fix button field names in input guide
Fixes #2056
2022-03-13 15:27:25 +01:00
Camilla Löwy
1461c59aa2 Update changelog and add credit
Related to #1951
2022-03-10 20:04:56 +01:00
Slemmie
b54fb0af10 X11: Fix undefined behavior in bit shift of int
Closes #1951
2022-03-10 19:58:41 +01:00
Camilla Löwy
8f9ff8503e Formatting 2022-03-10 19:36:10 +01:00
Camilla Löwy
aa803f7de5 Win32: Update rationale for reimplementation
It is true that plain MinGW lacks this header, but that is not the main
reason for reimplementing IsWindowsVersionOrGreater.
2022-03-10 19:35:23 +01:00
Camilla Löwy
34573798f4 Win32: Rename Windows 10 macros for clarity
This switches the Windows 10 version helper macros to include the
version numbers listed in MSDN requirements sections.
2022-03-10 19:32:21 +01:00
Camilla Löwy
8ff9ed92b4 Win32: Fix calls to encoding compatibility macros
Calls to Unicode specific functions should be made explicit.
2022-03-10 19:31:28 +01:00
Camilla Löwy
723f3eb40d Win32: Fix maximization showing a hidden window
The normal way of maximizing a window also makes it visible.  This
implements window maximization manually for when the window passed to
glfwMaximizeWindow is hidden.

This will very likely not be forward-compatible and should be replaced.
2022-03-10 19:30:20 +01:00
Camilla Löwy
1eef3a363e Fix dependency list for X11 on Cygwin 2022-03-10 19:15:13 +01:00
Camilla Löwy
367d06deaf Win32: Fix scale fixup losing initial position
The window content scale correction at creation overwrote the inital,
more pleasant placement of the window by CW_USEDEFAULT, if the window
was created with GLFW_MAXIMIZED set.  This is because the translation
to screen coordinates was done using the current position, not the
position from the restored window rect.
2022-03-10 17:10:55 +01:00
Camilla Löwy
a730acf8e5 Win32: Fix rect of undecorated maximized windows
A window created maximized and undecorated would cover the whole monitor
Windows placed it on instead of just that monitor's workarea.

This commit adjusts the maximized rect to cover just the workarea,
similar to how undecorated windows that become maximized are handled
during WM_GETMINMAXINFO.

Fixes #1806
2022-03-10 17:07:55 +01:00
Camilla Löwy
adc202d2c3 POSIX: Fix undeclared function warning on Cygwin 2022-03-04 13:37:38 +01:00
Camilla Löwy
d78b0a4ead X11: Fix sonames for loaded libraries on NetBSD
The NetBSD sonames for X11 and related libraries is more stable than on
OpenBSD but the version numbers are still bumped more often than their
Linux counterparts, even excluding the one-time version bump across all
X11 related libraries.

This commit moves to using version-less sonames for X11 and related
libraries on NetBSD, which will hopefully be more forward-compatible
than hard-coding NetBSD-specific sonames.

This may not be the correct long-term solution but it runs now.

Binaries also appear to need an LD_LIBRARY_PATH or rpath entry of
/usr/X11R7/lib in order for the libraries to be found by dlopen.

Tested on NetBSD 9.2.
2022-03-04 00:00:59 +01:00
Camilla Löwy
1e0c3bca7f Update version of VS used on windows-latest 2022-03-03 23:17:45 +01:00
Camilla Löwy
71742d9a27 Wayland: Improve event processing with timeout
If the polling was interrupted by a signal or by incomplete or unrelated
data on any file descriptor, handleEvents could return before the full
timeout had elapsed.

This retries the Wayland prepare-to-read and poll until the full timeout
has elapsed or until any event was processed.  Unfortunately, due to how
the Wayland client API is designed, this also includes the delete_id
for the frame callback created by eglSwapBuffers.

This means glfwWaitEvents* are still not fully functional on Wayland.
See #1911 for more details.
2022-03-03 22:58:09 +01:00
Camilla Löwy
a32cbf6d4f Wayland: Fix glfwPostEmptyEvent not always working
The display sync requests in glfwPostEmptyEvent could just accumulate as
the display was never flushed on secondary threads.

This adds a proper flush after each sync request.

Fixes #1520
Closes #1521
2022-03-03 22:24:09 +01:00
Camilla Löwy
7ce1f3e1cf Formatting 2022-03-03 22:24:09 +01:00
Camilla Löwy
bb9d699ae6 Share X11 fd polling logic with Wayland
This moves the X11 polling implementation to a separate file where it
can be used by either the X11 or Wayland backend or both.

This code should be POSIX compatible where necessary but will use the
lower latency but non-standard polling functions ppoll or pollts where
those are available.

This commit is based on work by OlivierSohn and kovidgoyal.

Fixes #1281
Closes #1285
2022-03-03 22:23:57 +01:00
Camilla Löwy
203a7c59d2 Wayland: Cancel display fd read before callbacks
Cancel the prepared-to-read state on the calling thread before starting
to call back to user code.

Emitting close requests here is not a good choice but that is for
a future commit to address.
2022-03-03 22:16:59 +01:00