Optimize the parser of the X11 compose tables. Parsing these was
responsible for over 90% of the startup time in Qt 5.1.
Change-Id: Ifddc3f30828791e51a755f92791c26ffe43a9cd3
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
It makes more sense to keep this workaround header together with the other
libxkbcommon files for a better access point since it's used by several *.pro
files.
Change-Id: I63d4eb58f6e7f3852834e41c4b6e058a2c962233
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Samuel Rødal <samuel.rodal@digia.com>
The pointer returned by unicode() was deleted right afterwards.
Change-Id: I7cef72386d02c7be42e71134f616926506d37ea6
Reviewed-by: Gatis Paeglis <gatis.paeglis@digia.com>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
uint32_t is in C++11, which we can not rely on being present. It is also
in C99, but some compilers do not support that in C++ mode.
Change-Id: I29bada724f5646a0a0562b3ab133cb49cf928d6d
Reviewed-by: Gatis Paeglis <gatis.paeglis@digia.com>
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
As Thomas Senyk found out, the compose input context
plugin had a redundant include for the X11 keysym header file.
Change-Id: Iad603b545803867d02d915acffe27991bb0b7ee4
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
When switching from Xlib to xcb platform plugin it was agreed that
XIM is deprecated. Users should be using QT_IM_MODULE to load input context
plugin for a more advance input method framework support.
The proposed solution is to parse the compose file directly from Qt. This
approach removes the overhead of communication protocols used in Xlib and/or IBUS.
TableGenerator class follows [1].
The compose file is searched for in the following order:
1) If the environment variable $XCOMPOSEFILE is set,
its value is used as the name of the Compose file.
2) If the user’s home directory has a file named
.XCompose, it is used as the Compose file.
3) The system provided compose file is used by mapping the
locale to a compose file from the list in
/usr/share/X11/locale/compose.dir.
Regarding step 3 - TableGenerator searches in hard-coded locations for
system-provided compose files. Here I have introcuded a new environment
variable QTCOMPOSE which can be used to prepend an extra location
to be searched.
[1] http://www.x.org/archive/X11R7.7/doc/man/man5/Compose.5.xhtml
Task-number: QTBUG-28183
Change-Id: I76dcfd454f3acc23db98192a3673c1ab2af4425f
Reviewed-by: Samuel Rødal <samuel.rodal@digia.com>