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author | Damien <Dbroqua@users.noreply.github.com> | 2017-03-05 22:58:13 +0100 |
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committer | GitHub <noreply@github.com> | 2017-03-05 22:58:13 +0100 |
commit | 24ec8f509703cbaf9de7b41d251dbb7fcd339559 (patch) | |
tree | 90f4f9adf406d92c6817c412256904a97c716daf /quantum/process_keycode/process_unicodemap.c | |
parent | b7b94bfb132aa5f2f79b587fcfa6b1197485db27 (diff) | |
parent | 615bfc4eca8204b73c592a076ca02aeaeceb7e1e (diff) | |
download | qmk_firmware-24ec8f509703cbaf9de7b41d251dbb7fcd339559.tar.gz qmk_firmware-24ec8f509703cbaf9de7b41d251dbb7fcd339559.tar.xz |
Merge pull request #18 from qmk/master
Merge from qmk
Diffstat (limited to 'quantum/process_keycode/process_unicodemap.c')
-rw-r--r-- | quantum/process_keycode/process_unicodemap.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/quantum/process_keycode/process_unicodemap.c b/quantum/process_keycode/process_unicodemap.c new file mode 100644 index 000000000..68a593a18 --- /dev/null +++ b/quantum/process_keycode/process_unicodemap.c @@ -0,0 +1,56 @@ +#include "process_unicodemap.h" +#include "process_unicode_common.h" + +__attribute__((weak)) +const uint32_t PROGMEM unicode_map[] = { +}; + +void register_hex32(uint32_t hex) { + bool onzerostart = true; + for(int i = 7; i >= 0; i--) { + if (i <= 3) { + onzerostart = false; + } + uint8_t digit = ((hex >> (i*4)) & 0xF); + if (digit == 0) { + if (!onzerostart) { + register_code(hex_to_keycode(digit)); + unregister_code(hex_to_keycode(digit)); + } + } else { + register_code(hex_to_keycode(digit)); + unregister_code(hex_to_keycode(digit)); + onzerostart = false; + } + } +} + +__attribute__((weak)) +void unicode_map_input_error() {} + +bool process_unicode_map(uint16_t keycode, keyrecord_t *record) { + uint8_t input_mode = get_unicode_input_mode(); + if ((keycode & QK_UNICODE_MAP) == QK_UNICODE_MAP && record->event.pressed) { + const uint32_t* map = unicode_map; + uint16_t index = keycode - QK_UNICODE_MAP; + uint32_t code = pgm_read_dword_far(&map[index]); + if (code > 0xFFFF && code <= 0x10ffff && input_mode == UC_OSX) { + // Convert to UTF-16 surrogate pair + code -= 0x10000; + uint32_t lo = code & 0x3ff; + uint32_t hi = (code & 0xffc00) >> 10; + unicode_input_start(); + register_hex32(hi + 0xd800); + register_hex32(lo + 0xdc00); + unicode_input_finish(); + } else if ((code > 0x10ffff && input_mode == UC_OSX) || (code > 0xFFFFF && input_mode == UC_LNX)) { + // when character is out of range supported by the OS + unicode_map_input_error(); + } else { + unicode_input_start(); + register_hex32(code); + unicode_input_finish(); + } + } + return true; +}
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