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Fix generation of key down she::Events on Mac OS and Linux (fix #755)

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This commit is contained in:
David Capello 2015-08-18 14:28:40 -03:00
parent f34934c06c
commit 4d5983f81b
1 changed files with 13 additions and 2 deletions
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15
src/she/alleg4/key_poller.cpp
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@ -25,7 +25,7 @@ int she_keyboard_ucallback(int unicode_char, int* scancode)
ev.setType(Event::KeyDown);
ev.setScancode(static_cast<KeyScancode>(c));
if (unicode_char)
if (unicode_char > 0)
ev.setUnicodeChar(unicode_char);
else
ev.setUnicodeChar(::scancode_to_ascii(c));
@ -38,8 +38,19 @@ int she_keyboard_ucallback(int unicode_char, int* scancode)
void she_keyboard_lowlevel_callback(int scancode)
{
// Bit 0x80 indicates that it is a key release.
if (!(scancode & 0x80))
if (!(scancode & 0x80)) {
// Generate KeyDown events for modifiers. Needed for Allegro 4 on
// Mac OS X and Linux as modifiers don't generate
// keyboard_ucallback() calls.
if (scancode == KEY_CAPSLOCK ||
scancode == KEY_LSHIFT ||
scancode == KEY_LCONTROL ||
scancode == KEY_ALT ||
scancode == KEY_COMMAND) {
she_keyboard_ucallback(-1, &scancode);
}
return;
}
scancode ^= 0x80;
key_repeated[scancode] = 0;