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Linux: Turn off IME unless the GLFW_IM_MODULE=ibus env var is set

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This commit is contained in:
Kovid Goyal 2018-09-07 16:07:01 +05:30
parent d2b900c77f
commit 0fa12a687d
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GPG Key ID: 06BC317B515ACE7C
2 changed files with 5 additions and 2 deletions
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4
docs/changelog.rst
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@ -13,6 +13,10 @@ Changelog
font fallback for all subsequent characters that cannot be rendered in the font fallback for all subsequent characters that cannot be rendered in the
main font to fail (:iss:`799`) main font to fail (:iss:`799`)
- Linux: Do not enable IME input via ibus unless the ``GLFW_IM_MODULE=ibus``
environment variable is set. IME causes key processing latency and even
missed keystrokes for many people, so it is now off by default.
- Fix backspacing of wide characters in wide-character unaware programs not working (:iss:`875`) - Fix backspacing of wide characters in wide-character unaware programs not working (:iss:`875`)
- Linux: Fix number pad arrow keys not working when Numlock is off (:iss:`857`) - Linux: Fix number pad arrow keys not working when Numlock is off (:iss:`857`)

3
glfw/ibus_glfw.c vendored
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@ -280,8 +280,7 @@ setup_connection(_GLFWIBUSData *ibus) {
void void
glfw_connect_to_ibus(_GLFWIBUSData *ibus) { glfw_connect_to_ibus(_GLFWIBUSData *ibus) {
if (ibus->inited) return; if (ibus->inited) return;
if (!test_env_var("XMODIFIERS", "@im=ibus") && !test_env_var("GTK_IM_MODULE", "ibus") && !test_env_var("QT_IM_MODULE", "ibus") && !test_env_var("GLFW_IM_MODULE", "ibus")) return; if (!test_env_var("GLFW_IM_MODULE", "ibus")) return;
if (getenv("GLFW_IM_MODULE") && !test_env_var("GLFW_IM_MODULE", "ibus")) return;
ibus->inited = GLFW_TRUE; ibus->inited = GLFW_TRUE;
setup_connection(ibus); setup_connection(ibus);
} }