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XQuartz: Re-added deprecated code fallback failsafe for keyboard layout on Leopard with some debugging spew.

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(cherry picked from commit 5854e712e9)
This commit is contained in:
Jeremy Huddleston 2008-08-08 00:19:41 -07:00
parent 465a9bb96e
commit 5accc9b3ce
1 changed files with 44 additions and 3 deletions
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47
hw/xquartz/quartzKeyboard.c
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@ -71,6 +71,8 @@
#include "X11/keysym.h"
#include "keysym2ucs.h"
#include <Availability.h>
void QuartzXkbUpdate(DeviceIntPtr pDev);
enum {
@ -1090,6 +1092,7 @@ Bool LegalModifier(unsigned int key, DeviceIntPtr pDev)
/* TODO: Not thread safe */
unsigned int QuartzSystemKeymapSeed(void) {
static unsigned int seed = 0;
#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
static TISInputSourceRef last_key_layout = NULL;
TISInputSourceRef key_layout;
@ -1106,7 +1109,15 @@ unsigned int QuartzSystemKeymapSeed(void) {
} else {
last_key_layout = key_layout;
}
#else
static KeyboardLayoutRef last_key_layout;
KeyboardLayoutRef key_layout;
KLGetCurrentKeyboardLayout (&key_layout);
if (key_layout != last_key_layout)
seed++;
last_key_layout = key_layout;
#endif
return seed;
}
@ -1148,6 +1159,9 @@ static KeySym make_dead_key(KeySym in) {
}
Bool QuartzReadSystemKeymap(darwinKeyboardInfo *info) {
#if __MAC_OS_X_VERSION_MIN_REQUIRED < 1060
KeyboardLayoutRef key_layout;
#endif
const void *chr_data = NULL;
int num_keycodes = NUM_KEYCODES;
UInt32 keyboard_type = 0;
@ -1156,17 +1170,44 @@ Bool QuartzReadSystemKeymap(darwinKeyboardInfo *info) {
KeySym *k;
TISInputSourceRef currentKeyLayoutRef = TISCopyCurrentKeyboardLayoutInputSource();
keyboard_type = LMGetKbdType ();
keyboard_type = LMGetKbdType();
if (currentKeyLayoutRef) {
CFDataRef currentKeyLayoutDataRef = (CFDataRef )TISGetInputSourceProperty(currentKeyLayoutRef, kTISPropertyUnicodeKeyLayoutData);
if (currentKeyLayoutDataRef) chr_data = CFDataGetBytePtr(currentKeyLayoutDataRef);
if (currentKeyLayoutDataRef)
chr_data = CFDataGetBytePtr(currentKeyLayoutDataRef);
}
#if __MAC_OS_X_VERSION_MIN_REQUIRED < 1060
if (chr_data == NULL) {
ErrorF("X11.app: Error detected in determining keyboard layout. Please report this error at http://xquartz.macosforge.org\n");
ErrorF("X11.app: Debug Info: currentKeyLayoutRef=%p, chr_data=%p\n", currentKeyLayoutRef, chr_data);
KLGetCurrentKeyboardLayout (&key_layout);
KLGetKeyboardLayoutProperty (key_layout, kKLuchrData, &chr_data);
if(chr_data != NULL) {
ErrorF("X11.app: Fallback succeeded, but this is still a bug. Please report the above information.\n");
}
}
if (chr_data == NULL) {
ErrorF("X11.app: Debug Info: kKLuchrData fallback failed, trying kKLKCHRData.\n", currentKeyLayoutRef, chr_data);
KLGetKeyboardLayoutProperty (key_layout, kKLKCHRData, &chr_data);
is_uchr = 0;
num_keycodes = 128;
if(chr_data != NULL) {
ErrorF("X11.app: Fallback succeeded, but this is still a bug. Please report the above information.\n");
}
}
#endif
if (chr_data == NULL) {
ErrorF ( "Couldn't get uchr or kchr resource\n");
return FALSE;
}
/* Scan the keycode range for the Unicode character that each
key produces in the four shift states. Then convert that to
an X11 keysym (which may just the bit that says "this is