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Support non-MacRoman keyboard layouts. (#322585, Wolfgang Thaller)

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2006-01-18  Anders Carlsson  <andersca@imendio.com>

        * gdk/quartz/gdkkeys-quartz.c:
        (maybe_update_keymap):
	    Support non-MacRoman keyboard layouts.
	    (#322585, Wolfgang Thaller)
This commit is contained in:
Anders Carlsson 2006-01-18 09:30:00 +00:00 committed by Anders Carlsson
parent 6ebd463287
commit 617595dff2
3 changed files with 98 additions and 11 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2006-01-18 Anders Carlsson <andersca@imendio.com>
* gdk/quartz/gdkkeys-quartz.c:
(maybe_update_keymap):
Support non-MacRoman keyboard layouts.
(#322585, Wolfgang Thaller)
2006-01-18 Anders Carlsson <andersca@imendio.com>
* gdk/quartz/gdkmain-quartz.c:

7
ChangeLog.pre-2-10
View File

@ -1,3 +1,10 @@
2006-01-18 Anders Carlsson <andersca@imendio.com>
* gdk/quartz/gdkkeys-quartz.c:
(maybe_update_keymap):
Support non-MacRoman keyboard layouts.
(#322585, Wolfgang Thaller)
2006-01-18 Anders Carlsson <andersca@imendio.com>
* gdk/quartz/gdkmain-quartz.c:

95
gdk/quartz/gdkkeys-quartz.c
View File

@ -184,17 +184,15 @@ maybe_update_keymap (void)
keyval_array = g_new0 (guint, NUM_KEYCODES * KEYVALS_PER_KEYCODE);
/* Get the layout kind */
KLGetKeyboardLayoutProperty (new_layout, kKLKind, &layout_kind);
KLGetKeyboardLayoutProperty (new_layout, kKLKind, (const void **)&layout_kind);
/* FIXME: When we have UCHR support, I think that should be preffered
* if a keymap has both.
*/
if (layout_kind == kKLKCHRuchrKind || layout_kind == kKLKCHRKind)
{
/* 8-bit-only keyabord layout */
if (layout_kind == kKLKCHRKind)
{
const void *chr_data;
/* Get chr data */
KLGetKeyboardLayoutProperty (new_layout, kKLKCHRData, (void **)&chr_data);
KLGetKeyboardLayoutProperty (new_layout, kKLKCHRData, (const void **)&chr_data);
for (i = 0; i < NUM_KEYCODES; i++)
{
@ -202,7 +200,7 @@ maybe_update_keymap (void)
UInt32 modifiers[] = {0, shiftKey, optionKey, shiftKey|optionKey};
p = keyval_array + i * KEYVALS_PER_KEYCODE;
for (j = 0; j < KEYVALS_PER_KEYCODE; j++)
{
UInt32 c, state = 0;
@ -220,10 +218,15 @@ maybe_update_keymap (void)
if (c != 0 && c != 0x10)
{
guint keyval;
int k;
gboolean found = FALSE;
/* FIXME: some keyboard layouts (e.g. Russian) use
* a different 8-bit character set. We should
* check for this. Not a serious problem, because
* most (all?) of these layouts also have a
* uchr version.
*/
uc = macroman2ucs (c);
for (k = 0; k < G_N_ELEMENTS (special_ucs_table); k++)
@ -240,7 +243,76 @@ maybe_update_keymap (void)
p[j] = gdk_unicode_to_keyval (uc);
}
}
if (p[3] == p[2])
p[3] = 0;
if (p[2] == p[1])
p[2] = 0;
if (p[1] == p[0])
p[1] = 0;
if (p[0] == p[2] &&
p[1] == p[3])
p[2] = p[3] = 0;
}
}
/* unicode keyboard layout */
else if (layout_kind == kKLKCHRuchrKind || layout_kind == kKLuchrKind)
{
const void *chr_data;
/* Get chr data */
KLGetKeyboardLayoutProperty (new_layout, kKLuchrData, (const void **)&chr_data);
for (i = 0; i < NUM_KEYCODES; i++)
{
int j;
UInt32 modifiers[] = {0, shiftKey, optionKey, shiftKey|optionKey};
UniChar chars[4];
UniCharCount nChars;
p = keyval_array + i * KEYVALS_PER_KEYCODE;
for (j = 0; j < KEYVALS_PER_KEYCODE; j++)
{
UInt32 state = 0;
OSStatus err;
UInt16 key_code;
UniChar uc;
key_code = modifiers[j]|i;
err = UCKeyTranslate (chr_data, i, kUCKeyActionDown,
(modifiers[j] >> 8) & 0xFF,
LMGetKbdType(),
kUCKeyTranslateNoDeadKeysMask,
&state, 4, &nChars, chars);
/* FIXME: Theoretically, we can get multiple UTF-16 values;
* we should convert them to proper unicode and figure
* out whether there are really keyboard layouts that
* give us more than one character for one keypress. */
if (err == noErr && nChars == 1)
{
int k;
gboolean found = FALSE;
uc = chars[0];
for (k = 0; k < G_N_ELEMENTS (special_ucs_table); k++)
{
if (special_ucs_table[k].ucs_value == uc)
{
p[j] = special_ucs_table[k].keyval;
found = TRUE;
break;
}
}
if (!found)
p[j] = gdk_unicode_to_keyval (uc);
}
}
if (p[3] == p[2])
p[3] = 0;
if (p[2] == p[1])
@ -254,7 +326,8 @@ maybe_update_keymap (void)
}
else
{
g_error ("uchr type layouts aren't supported right now");
g_error ("unknown type of keyboard layout (neither KCHR nor uchr)"
" - not supported right now");
}
for (i = 0; i < G_N_ELEMENTS (known_keys); i++)