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| author | dgp <dgp@users.sourceforge.net> | 2013-04-01 16:27:46 (GMT) |
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2013-04-01 16:27:46 (GMT) |
| commit | e19cf65c7641a093a5c7cf8325c5466e431d7c69 (patch) | |
| tree | d12c1e95bed377052206be8cb843b79169a061e5 /unix/tkUnixEvent.c | |
| parent | 48578cf487ec03f503d5b57a50be25e52e3b1a90 (diff) | |
| download | tk-e19cf65c7641a093a5c7cf8325c5466e431d7c69.zip tk-e19cf65c7641a093a5c7cf8325c5466e431d7c69.tar.gz tk-e19cf65c7641a093a5c7cf8325c5466e431d7c69.tar.bz2 | |
Runtime check for Xkb support in X server.
Contributed patch from Brian Griffin.
Diffstat (limited to 'unix/tkUnixEvent.c')
| -rw-r--r-- | unix/tkUnixEvent.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/unix/tkUnixEvent.c b/unix/tkUnixEvent.c index 59fba29..5e5374a 100644 --- a/unix/tkUnixEvent.c +++ b/unix/tkUnixEvent.c @@ -12,6 +12,7 @@ #include "tkUnixInt.h" #include <signal.h> +#include <X11/XKBlib.h> /* * The following static indicates whether this module has been initialized in @@ -116,7 +117,30 @@ TkpOpenDisplay( CONST char *displayNameStr) { TkDisplay *dispPtr; - Display *display = XOpenDisplay(displayNameStr); + Display *display; + int event = 0; + int error = 0; + int major = 1; + int minor = 0; + int reason = 0; + unsigned int use_xkb = 0; + + /* + ** Bug [3607830]: Before using Xkb, it must be initialized and confirmed + ** that the serve supports it. The XkbOpenDisplay call + ** will perform this check and return NULL if the extension + ** is not supported. + */ + display = XkbOpenDisplay(displayNameStr, &event, &error, &major, &minor, &reason); + + if (display == NULL) { + /*fprintf(stderr,"event=%d error=%d major=%d minor=%d reason=%d\nDisabling xkb\n", + event, error, major, minor, reason);*/ + display = XOpenDisplay(displayNameStr); + } else { + use_xkb = TK_DISPLAY_USE_XKB; + /*fprintf(stderr, "Using xkb %d.%d\n", major, minor);*/ + } if (display == NULL) { return NULL; @@ -124,6 +148,7 @@ TkpOpenDisplay( dispPtr = (TkDisplay *) ckalloc(sizeof(TkDisplay)); memset(dispPtr, 0, sizeof(TkDisplay)); dispPtr->display = display; + dispPtr->flags |= use_xkb; #ifdef TK_USE_INPUT_METHODS OpenIM(dispPtr); #endif |