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X11: Fix CJK IME input when locale CTYPE is "C"

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Fixes #1587.
Fixes #1636.
This commit is contained in:
Camilla Löwy
2020-02-06 15:46:37 +01:00
parent 27d19d06ca
commit 4381b86b6b
3 changed files with 9 additions and 7 deletions
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11
src/x11_init.c
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@@ -936,15 +936,12 @@ Cursor _glfwCreateCursorX11(const GLFWimage* image, int xhot, int yhot)
int _glfwPlatformInit(void)
{
#if !defined(X_HAVE_UTF8_STRING)
// HACK: If the current locale is "C" and the Xlib UTF-8 functions are
// unavailable, apply the environment's locale in the hope that it's
// both available and not "C"
// This is done because the "C" locale breaks wide character input,
// which is what we fall back on when UTF-8 support is missing
// HACK: If the application has left the locale as "C" then both wide
// character text input and explicit UTF-8 input via XIM will break
// This sets the CTYPE part of the current locale from the environment
// in the hope that it is set to something more sane than "C"
if (strcmp(setlocale(LC_CTYPE, NULL), "C") == 0)
setlocale(LC_CTYPE, "");
#endif
#if defined(__CYGWIN__)
_glfw.x11.xlib.handle = _glfw_dlopen("libX11-6.so");