Merge pull request #635 from algernon/f/ucis

Symbolic Unicode Input System
This commit is contained in:
Jack Humbert 2016-08-15 12:19:01 -04:00 committed by GitHub
commit cc7acfb416
4 changed files with 225 additions and 34 deletions

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@ -198,6 +198,11 @@ ifeq ($(strip $(AUDIO_ENABLE)), yes)
SRC += $(QUANTUM_DIR)/audio/luts.c SRC += $(QUANTUM_DIR)/audio/luts.c
endif endif
ifeq ($(strip $(UCIS_ENABLE)), yes)
OPT_DEFS += -DUCIS_ENABLE
UNICODE_ENABLE = yes
endif
ifeq ($(strip $(UNICODE_ENABLE)), yes) ifeq ($(strip $(UNICODE_ENABLE)), yes)
OPT_DEFS += -DUNICODE_ENABLE OPT_DEFS += -DUNICODE_ENABLE
SRC += $(QUANTUM_DIR)/process_keycode/process_unicode.c SRC += $(QUANTUM_DIR)/process_keycode/process_unicode.c
@ -273,4 +278,4 @@ BUILD_DATE := $(shell date +"%Y-%m-%d-%H:%M:%S")
OPT_DEFS += -DQMK_KEYBOARD=\"$(KEYBOARD)\" -DQMK_KEYMAP=\"$(KEYMAP)\" OPT_DEFS += -DQMK_KEYBOARD=\"$(KEYBOARD)\" -DQMK_KEYMAP=\"$(KEYMAP)\"
$(shell echo '#define QMK_VERSION "$(GIT_VERSION)"' > $(QUANTUM_PATH)/version.h) $(shell echo '#define QMK_VERSION "$(GIT_VERSION)"' > $(QUANTUM_PATH)/version.h)
$(shell echo '#define QMK_BUILDDATE "$(BUILD_DATE)"' >> $(QUANTUM_PATH)/version.h) $(shell echo '#define QMK_BUILDDATE "$(BUILD_DATE)"' >> $(QUANTUM_PATH)/version.h)

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@ -18,40 +18,187 @@ void set_unicode_input_mode(uint8_t os_target)
input_mode = os_target; input_mode = os_target;
} }
void unicode_input_start (void) {
switch(input_mode) {
case UC_OSX:
register_code(KC_LALT);
break;
case UC_LNX:
register_code(KC_LCTL);
register_code(KC_LSFT);
register_code(KC_U);
unregister_code(KC_U);
unregister_code(KC_LSFT);
unregister_code(KC_LCTL);
break;
case UC_WIN:
register_code(KC_LALT);
register_code(KC_PPLS);
unregister_code(KC_PPLS);
break;
}
wait_ms(UNICODE_TYPE_DELAY);
}
void unicode_input_finish (void) {
switch(input_mode) {
case UC_OSX:
case UC_WIN:
unregister_code(KC_LALT);
break;
case UC_LNX:
register_code(KC_SPC);
unregister_code(KC_SPC);
break;
}
}
void register_hex(uint16_t hex) {
for(int i = 3; i >= 0; i--) {
uint8_t digit = ((hex >> (i*4)) & 0xF);
register_code(hex_to_keycode(digit));
unregister_code(hex_to_keycode(digit));
}
}
bool process_unicode(uint16_t keycode, keyrecord_t *record) { bool process_unicode(uint16_t keycode, keyrecord_t *record) {
if (keycode > QK_UNICODE && record->event.pressed) { if (keycode > QK_UNICODE && record->event.pressed) {
uint16_t unicode = keycode & 0x7FFF; uint16_t unicode = keycode & 0x7FFF;
switch(input_mode) { unicode_input_start();
case UC_OSX: register_hex(unicode);
register_code(KC_LALT); unicode_input_finish();
break;
case UC_LNX:
register_code(KC_LCTL);
register_code(KC_LSFT);
register_code(KC_U);
unregister_code(KC_U);
break;
case UC_WIN:
register_code(KC_LALT);
register_code(KC_PPLS);
unregister_code(KC_PPLS);
break;
}
for(int i = 3; i >= 0; i--) {
uint8_t digit = ((unicode >> (i*4)) & 0xF);
register_code(hex_to_keycode(digit));
unregister_code(hex_to_keycode(digit));
}
switch(input_mode) {
case UC_OSX:
case UC_WIN:
unregister_code(KC_LALT);
break;
case UC_LNX:
unregister_code(KC_LCTL);
unregister_code(KC_LSFT);
break;
}
} }
return true; return true;
} }
#ifdef UCIS_ENABLE
void qk_ucis_start(void) {
qk_ucis_state.count = 0;
qk_ucis_state.in_progress = true;
qk_ucis_start_user();
}
__attribute__((weak))
void qk_ucis_start_user(void) {
unicode_input_start();
register_hex(0x2328);
unicode_input_finish();
}
static bool is_uni_seq(char *seq) {
uint8_t i;
for (i = 0; seq[i]; i++) {
uint16_t code;
if (('1' <= seq[i]) && (seq[i] <= '0'))
code = seq[i] - '1' + KC_1;
else
code = seq[i] - 'a' + KC_A;
if (i > qk_ucis_state.count || qk_ucis_state.codes[i] != code)
return false;
}
return (qk_ucis_state.codes[i] == KC_ENT ||
qk_ucis_state.codes[i] == KC_SPC);
}
__attribute__((weak))
void qk_ucis_symbol_fallback (void) {
for (uint8_t i = 0; i < qk_ucis_state.count - 1; i++) {
uint8_t code = qk_ucis_state.codes[i];
register_code(code);
unregister_code(code);
wait_ms(UNICODE_TYPE_DELAY);
}
}
void register_ucis(const char *hex) {
for(int i = 0; hex[i]; i++) {
uint8_t kc = 0;
char c = hex[i];
switch (c) {
case '0':
kc = KC_0;
break;
case '1' ... '9':
kc = c - '1' + KC_1;
break;
case 'a' ... 'f':
kc = c - 'a' + KC_A;
break;
case 'A' ... 'F':
kc = c - 'A' + KC_A;
break;
}
if (kc) {
register_code (kc);
unregister_code (kc);
wait_ms (UNICODE_TYPE_DELAY);
}
}
}
bool process_ucis (uint16_t keycode, keyrecord_t *record) {
uint8_t i;
if (!qk_ucis_state.in_progress)
return true;
if (qk_ucis_state.count >= UCIS_MAX_SYMBOL_LENGTH &&
!(keycode == KC_BSPC || keycode == KC_ESC || keycode == KC_SPC || keycode == KC_ENT)) {
return false;
}
if (!record->event.pressed)
return true;
qk_ucis_state.codes[qk_ucis_state.count] = keycode;
qk_ucis_state.count++;
if (keycode == KC_BSPC) {
if (qk_ucis_state.count >= 2) {
qk_ucis_state.count -= 2;
return true;
} else {
qk_ucis_state.count--;
return false;
}
}
if (keycode == KC_ENT || keycode == KC_SPC || keycode == KC_ESC) {
bool symbol_found = false;
for (i = qk_ucis_state.count; i > 0; i--) {
register_code (KC_BSPC);
unregister_code (KC_BSPC);
wait_ms(UNICODE_TYPE_DELAY);
}
if (keycode == KC_ESC) {
qk_ucis_state.in_progress = false;
return false;
}
unicode_input_start();
for (i = 0; ucis_symbol_table[i].symbol; i++) {
if (is_uni_seq (ucis_symbol_table[i].symbol)) {
symbol_found = true;
register_ucis(ucis_symbol_table[i].code + 2);
break;
}
}
if (!symbol_found) {
qk_ucis_symbol_fallback();
}
unicode_input_finish();
qk_ucis_state.in_progress = false;
return false;
}
return true;
}
#endif

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@ -8,10 +8,46 @@
#define UC_WIN 2 #define UC_WIN 2
#define UC_BSD 3 #define UC_BSD 3
#ifndef UNICODE_TYPE_DELAY
#define UNICODE_TYPE_DELAY 10
#endif
void set_unicode_input_mode(uint8_t os_target); void set_unicode_input_mode(uint8_t os_target);
void unicode_input_start(void);
void unicode_input_finish(void);
void register_hex(uint16_t hex);
bool process_unicode(uint16_t keycode, keyrecord_t *record); bool process_unicode(uint16_t keycode, keyrecord_t *record);
#ifdef UCIS_ENABLE
#ifndef UCIS_MAX_SYMBOL_LENGTH
#define UCIS_MAX_SYMBOL_LENGTH 32
#endif
typedef struct {
char *symbol;
char *code;
} qk_ucis_symbol_t;
struct {
uint8_t count;
uint16_t codes[UCIS_MAX_SYMBOL_LENGTH];
bool in_progress:1;
} qk_ucis_state;
#define UCIS_TABLE(...) {__VA_ARGS__, {NULL, NULL}}
#define UCIS_SYM(name, code) {name, #code}
extern const qk_ucis_symbol_t ucis_symbol_table[];
void qk_ucis_start(void);
void qk_ucis_start_user(void);
void qk_ucis_symbol_fallback (void);
void register_ucis(const char *hex);
bool process_ucis (uint16_t keycode, keyrecord_t *record);
#endif
#define UC_BSPC UC(0x0008) #define UC_BSPC UC(0x0008)
#define UC_SPC UC(0x0020) #define UC_SPC UC(0x0020)
@ -119,4 +155,4 @@ bool process_unicode(uint16_t keycode, keyrecord_t *record);
#define UC_TILD UC(0x007E) #define UC_TILD UC(0x007E)
#define UC_DEL UC(0x007F) #define UC_DEL UC(0x007F)
#endif #endif

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@ -86,6 +86,9 @@ bool process_record_quantum(keyrecord_t *record) {
#endif #endif
#ifdef UNICODE_ENABLE #ifdef UNICODE_ENABLE
process_unicode(keycode, record) && process_unicode(keycode, record) &&
#endif
#ifdef UCIS_ENABLE
process_ucis(keycode, record) &&
#endif #endif
true)) { true)) {
return false; return false;