Bug 617583 - Dead accents keys don't work in GTK+ applications on OSX

Handle dead keys in special_ucs_table and have them converted by
UCKeyTranslate(), so all dead key combinations can be entered.
Later, this should be handled in the input method, just as it's
done for X11/Win32.
This commit is contained in:
John Ralls 2011-09-09 10:12:40 +02:00 committed by Michael Natterer
parent 228f30e055
commit b71f28037f

View File

@ -205,7 +205,60 @@ const static struct {
{ 0x001d, GDK_KEY_Right },
{ 0x001e, GDK_KEY_Up },
{ 0x001f, GDK_KEY_Down },
{ 0x007f, GDK_KEY_Delete }
{ 0x007f, GDK_KEY_Delete },
{ 0xf027, GDK_KEY_dead_acute },
{ 0xf060, GDK_KEY_dead_grave },
{ 0xf300, GDK_KEY_dead_grave },
{ 0xf0b4, GDK_KEY_dead_acute },
{ 0xf301, GDK_KEY_dead_acute },
{ 0xf385, GDK_KEY_dead_acute },
{ 0xf05e, GDK_KEY_dead_circumflex },
{ 0xf2c6, GDK_KEY_dead_circumflex },
{ 0xf302, GDK_KEY_dead_circumflex },
{ 0xf07e, GDK_KEY_dead_tilde },
{ 0xf303, GDK_KEY_dead_tilde },
{ 0xf342, GDK_KEY_dead_perispomeni },
{ 0xf0af, GDK_KEY_dead_macron },
{ 0xf304, GDK_KEY_dead_macron },
{ 0xf2d8, GDK_KEY_dead_breve },
{ 0xf306, GDK_KEY_dead_breve },
{ 0xf2d9, GDK_KEY_dead_abovedot },
{ 0xf307, GDK_KEY_dead_abovedot },
{ 0xf0a8, GDK_KEY_dead_diaeresis },
{ 0xf308, GDK_KEY_dead_diaeresis },
{ 0xf2da, GDK_KEY_dead_abovering },
{ 0xf30A, GDK_KEY_dead_abovering },
{ 0xf022, GDK_KEY_dead_doubleacute },
{ 0xf2dd, GDK_KEY_dead_doubleacute },
{ 0xf30B, GDK_KEY_dead_doubleacute },
{ 0xf2c7, GDK_KEY_dead_caron },
{ 0xf30C, GDK_KEY_dead_caron },
{ 0xf0be, GDK_KEY_dead_cedilla },
{ 0xf327, GDK_KEY_dead_cedilla },
{ 0xf2db, GDK_KEY_dead_ogonek },
{ 0xf328, GDK_KEY_dead_ogonek },
{ 0xfe5d, GDK_KEY_dead_iota },
{ 0xf323, GDK_KEY_dead_belowdot },
{ 0xf309, GDK_KEY_dead_hook },
{ 0xf31B, GDK_KEY_dead_horn },
{ 0xf02d, GDK_KEY_dead_stroke },
{ 0xf335, GDK_KEY_dead_stroke },
{ 0xf336, GDK_KEY_dead_stroke },
{ 0xf313, GDK_KEY_dead_abovecomma },
/* { 0xf313, GDK_KEY_dead_psili }, */
{ 0xf314, GDK_KEY_dead_abovereversedcomma },
/* { 0xf314, GDK_KEY_dead_dasia }, */
{ 0xf30F, GDK_KEY_dead_doublegrave },
{ 0xf325, GDK_KEY_dead_belowring },
{ 0xf2cd, GDK_KEY_dead_belowmacron },
{ 0xf331, GDK_KEY_dead_belowmacron },
{ 0xf32D, GDK_KEY_dead_belowcircumflex },
{ 0xf330, GDK_KEY_dead_belowtilde },
{ 0xf32E, GDK_KEY_dead_belowbreve },
{ 0xf324, GDK_KEY_dead_belowdiaeresis },
{ 0xf311, GDK_KEY_dead_invertedbreve },
{ 0xf02c, GDK_KEY_dead_belowcomma },
{ 0xf326, GDK_KEY_dead_belowcomma }
};
static void
@ -353,10 +406,10 @@ maybe_update_keymap (void)
UniChar uc;
key_code = modifiers[j] | i;
err = UCKeyTranslate (chr_data, i, kUCKeyActionDown,
err = UCKeyTranslate (chr_data, i, kUCKeyActionDisplay,
(modifiers[j] >> 8) & 0xFF,
LMGetKbdType(),
kUCKeyTranslateNoDeadKeysMask,
0,
&state, 4, &nChars, chars);
@ -368,8 +421,22 @@ maybe_update_keymap (void)
{
int k;
gboolean found = FALSE;
uc = chars[0];
/* A few <Shift><Option>keys return two
* characters, the first of which is U+00a0,
* which isn't interesting; so we return the
* second. More sophisticated handling is the
* job of a GtkIMContext.
*
* If state isn't zero, it means that it's a
* dead key of some sort. Some of those are
* enumerated in the special_ucs_table with the
* high nibble set to f to push it into the
* private use range. Here we do the same.
*/
if (state != 0)
chars[nChars - 1] |= 0xf000;
uc = chars[nChars - 1];
for (k = 0; k < G_N_ELEMENTS (special_ucs_table); k++)
{