mirror of
https://github.com/holub/mame
synced 2025-04-24 17:30:55 +03:00
Cleaned natural keyboard implementation (no credits)
This commit is contained in:
Miodrag Milanovic
parent
fbbf48d668
commit
61e28b93b7
@ -1910,6 +1910,70 @@ static unicode_char get_keyboard_code(const input_field_config *field, int i)
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return ch;
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}
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/***************************************************************************
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MISCELLANEOUS
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***************************************************************************/
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/*-------------------------------------------------
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find_charinfo - looks up information about a
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particular character
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-------------------------------------------------*/
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static const char_info *find_charinfo(unicode_char target_char)
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{
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int low = 0;
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int high = ARRAY_LENGTH(charinfo);
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int i;
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unicode_char ch;
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/* perform a simple binary search to find the proper alternate */
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while(high > low)
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{
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i = (high + low) / 2;
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ch = charinfo[i].ch;
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if (ch < target_char)
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low = i + 1;
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else if (ch > target_char)
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high = i;
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else
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return &charinfo[i];
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}
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return NULL;
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}
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/*-------------------------------------------------
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inputx_key_name - returns the name of a
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specific key
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-------------------------------------------------*/
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static const char *inputx_key_name(unicode_char ch)
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{
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static char buf[UTF8_CHAR_MAX + 1];
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const char_info *ci;
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const char *result;
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int pos;
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ci = find_charinfo(ch);
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result = ci ? ci->name : NULL;
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if (ci && ci->name)
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{
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result = ci->name;
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}
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else
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{
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if ((ch > 0x7F) || isprint(ch))
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{
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pos = utf8_from_uchar(buf, ARRAY_LENGTH(buf), ch);
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buf[pos] = '\0';
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result = buf;
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}
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else
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result = "???";
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}
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return result;
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}
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/*-------------------------------------------------
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get_keyboard_key_name - builds the name of
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a key based on natural keyboard characters
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@ -4655,39 +4719,6 @@ int input_machine_has_keyboard(running_machine *machine)
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return have_keyboard;
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}
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/***************************************************************************
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MISCELLANEOUS
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***************************************************************************/
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/*-------------------------------------------------
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find_charinfo - looks up information about a
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particular character
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-------------------------------------------------*/
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static const char_info *find_charinfo(unicode_char target_char)
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{
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int low = 0;
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int high = ARRAY_LENGTH(charinfo);
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int i;
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unicode_char ch;
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/* perform a simple binary search to find the proper alternate */
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while(high > low)
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{
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i = (high + low) / 2;
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ch = charinfo[i].ch;
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if (ch < target_char)
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low = i + 1;
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else if (ch > target_char)
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high = i;
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else
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return &charinfo[i];
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}
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return NULL;
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}
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/***************************************************************************
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CODE ASSEMBLING
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***************************************************************************/
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@ -4977,15 +5008,6 @@ static int can_post_key_alternate(unicode_char ch)
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return 1;
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}
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int inputx_can_post_key(running_machine *machine, unicode_char ch)
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{
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return inputx_can_post(machine) && (can_post_key_directly(ch) || can_post_key_alternate(ch));
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}
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static attotime choose_delay(unicode_char ch)
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{
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attoseconds_t delay = 0;
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@ -5043,7 +5065,7 @@ static int buffer_full(running_machine *machine)
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void inputx_postn_rate(running_machine *machine, const unicode_char *text, size_t text_len, attotime rate)
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static void inputx_postn_rate(running_machine *machine, const unicode_char *text, size_t text_len, attotime rate)
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{
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int last_cr = 0;
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unicode_char ch;
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@ -5144,43 +5166,6 @@ static TIMER_CALLBACK(inputx_timerproc)
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}
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}
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/*-------------------------------------------------
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inputx_key_name - returns the name of a
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specific key
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-------------------------------------------------*/
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const char *inputx_key_name(unicode_char ch)
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{
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static char buf[UTF8_CHAR_MAX + 1];
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const char_info *ci;
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const char *result;
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int pos;
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ci = find_charinfo(ch);
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result = ci ? ci->name : NULL;
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if (ci && ci->name)
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{
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result = ci->name;
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}
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else
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{
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if ((ch > 0x7F) || isprint(ch))
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{
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pos = utf8_from_uchar(buf, ARRAY_LENGTH(buf), ch);
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buf[pos] = '\0';
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result = buf;
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}
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else
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result = "???";
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}
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return result;
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}
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/* --------------------------------------------------------------------- */
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int inputx_is_posting(running_machine *machine)
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{
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const key_buffer *keybuf;
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@ -5188,15 +5173,14 @@ int inputx_is_posting(running_machine *machine)
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return (keybuf->begin_pos != keybuf->end_pos) || (charqueue_empty && !charqueue_empty());
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}
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/***************************************************************************
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Coded input
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***************************************************************************/
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static void inputx_postc_rate(running_machine *machine, unicode_char ch, attotime rate);
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void inputx_postn_coded_rate(running_machine *machine, const char *text, size_t text_len, attotime rate)
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static void inputx_postn_coded_rate(running_machine *machine, const char *text, size_t text_len, attotime rate)
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{
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size_t i, j, key_len, increment;
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unicode_char ch;
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@ -5273,124 +5257,17 @@ void inputx_postn_coded_rate(running_machine *machine, const char *text, size_t
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***************************************************************************/
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void inputx_postn(running_machine *machine, const unicode_char *text, size_t text_len)
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{
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inputx_postn_rate(machine, text, text_len, attotime_make(0, 0));
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}
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void inputx_post_rate(running_machine *machine, const unicode_char *text, attotime rate)
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{
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size_t len = 0;
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while(text[len])
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len++;
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inputx_postn_rate(machine, text, len, rate);
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}
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void inputx_post(running_machine *machine, const unicode_char *text)
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{
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inputx_post_rate(machine, text, attotime_make(0, 0));
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}
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void inputx_postc_rate(running_machine *machine, unicode_char ch, attotime rate)
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static void inputx_postc_rate(running_machine *machine, unicode_char ch, attotime rate)
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{
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inputx_postn_rate(machine, &ch, 1, rate);
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}
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void inputx_postc(running_machine *machine, unicode_char ch)
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{
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inputx_postc_rate(machine, ch, attotime_make(0, 0));
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}
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void inputx_postn_utf16_rate(running_machine *machine, const utf16_char *text, size_t text_len, attotime rate)
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{
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size_t len = 0;
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unicode_char c;
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utf16_char w1, w2;
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unicode_char buf[256];
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while(text_len > 0)
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{
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if (len == ARRAY_LENGTH(buf))
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{
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inputx_postn(machine, buf, len);
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len = 0;
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}
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w1 = *(text++);
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text_len--;
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if ((w1 >= 0xd800) && (w1 <= 0xdfff))
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{
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if (w1 <= 0xDBFF)
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{
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w2 = 0;
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if (text_len > 0)
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{
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w2 = *(text++);
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text_len--;
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}
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if ((w2 >= 0xdc00) && (w2 <= 0xdfff))
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{
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c = w1 & 0x03ff;
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c <<= 10;
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c |= w2 & 0x03ff;
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}
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else
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{
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c = INVALID_CHAR;
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}
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}
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else
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{
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c = INVALID_CHAR;
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}
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}
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else
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{
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c = w1;
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}
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buf[len++] = c;
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}
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inputx_postn_rate(machine, buf, len, rate);
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}
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void inputx_postn_utf16(running_machine *machine, const utf16_char *text, size_t text_len)
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{
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inputx_postn_utf16_rate(machine, text, text_len, attotime_make(0, 0));
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}
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void inputx_post_utf16_rate(running_machine *machine, const utf16_char *text, attotime rate)
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{
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size_t len = 0;
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while(text[len])
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len++;
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inputx_postn_utf16_rate(machine, text, len, rate);
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}
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void inputx_post_utf16(running_machine *machine, const utf16_char *text)
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{
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inputx_post_utf16_rate(machine, text, attotime_make(0, 0));
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}
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void inputx_postn_utf8_rate(running_machine *machine, const char *text, size_t text_len, attotime rate)
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static void inputx_postn_utf8_rate(running_machine *machine, const char *text, size_t text_len, attotime rate)
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{
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size_t len = 0;
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unicode_char buf[256];
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@ -5401,7 +5278,7 @@ void inputx_postn_utf8_rate(running_machine *machine, const char *text, size_t t
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{
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if (len == ARRAY_LENGTH(buf))
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{
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inputx_postn(machine, buf, len);
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inputx_postn_rate(machine, buf, len, attotime_make(0, 0));
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len = 0;
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}
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@ -5418,49 +5295,15 @@ void inputx_postn_utf8_rate(running_machine *machine, const char *text, size_t t
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inputx_postn_rate(machine, buf, len, rate);
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}
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void inputx_postn_utf8(running_machine *machine, const char *text, size_t text_len)
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void inputx_post_utf8(running_machine *machine, const char *text)
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{
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inputx_postn_utf8_rate(machine, text, text_len, attotime_make(0, 0));
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inputx_postn_utf8_rate(machine, text, strlen(text), attotime_make(0, 0));
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}
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void inputx_post_utf8_rate(running_machine *machine, const char *text, attotime rate)
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{
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inputx_postn_utf8_rate(machine, text, strlen(text), rate);
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}
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void inputx_post_utf8(running_machine *machine, const char *text)
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{
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inputx_post_utf8_rate(machine, text, attotime_make(0, 0));
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}
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void inputx_post_coded(running_machine *machine, const char *text)
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{
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inputx_postn_coded(machine, text, strlen(text));
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}
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void inputx_post_coded_rate(running_machine *machine, const char *text, attotime rate)
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{
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inputx_postn_coded_rate(machine, text, strlen(text), rate);
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}
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void inputx_postn_coded(running_machine *machine, const char *text, size_t text_len)
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{
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inputx_postn_coded_rate(machine, text, text_len, attotime_make(0, 0));
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}
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}
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/***************************************************************************
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@ -5650,7 +5493,7 @@ int input_category_active(running_machine *machine, int category)
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static void execute_input(running_machine *machine, int ref, int params, const char *param[])
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{
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inputx_post_coded(machine, param[0]);
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inputx_postn_coded_rate(machine, param[0], strlen(param[0]), attotime_make(0, 0));
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}
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@ -1172,29 +1172,12 @@ int validate_natural_keyboard_statics(void);
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/* these can be called from FEs */
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int inputx_can_post(running_machine *machine);
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int inputx_can_post_key(running_machine *machine, unicode_char ch);
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int inputx_is_posting(running_machine *machine);
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const char *inputx_key_name(unicode_char ch);
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/* various posting functions; can be called from FEs */
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void inputx_post(running_machine *machine, const unicode_char *text);
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void inputx_post_rate(running_machine *machine, const unicode_char *text, attotime rate);
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void inputx_postc(running_machine *machine, unicode_char ch);
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void inputx_postc_rate(running_machine *machine, unicode_char ch, attotime rate);
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void inputx_postn(running_machine *machine, const unicode_char *text, size_t text_len);
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void inputx_postn_rate(running_machine *machine, const unicode_char *text, size_t text_len, attotime rate);
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void inputx_post_utf16(running_machine *machine, const utf16_char *text);
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void inputx_post_utf16_rate(running_machine *machine, const utf16_char *text, attotime rate);
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void inputx_postn_utf16(running_machine *machine, const utf16_char *text, size_t text_len);
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void inputx_postn_utf16_rate(running_machine *machine, const utf16_char *text, size_t text_len, attotime rate);
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void inputx_post_utf8(running_machine *machine, const char *text);
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void inputx_post_utf8_rate(running_machine *machine, const char *text, attotime rate);
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void inputx_postn_utf8(running_machine *machine, const char *text, size_t text_len);
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void inputx_postn_utf8_rate(running_machine *machine, const char *text, size_t text_len, attotime rate);
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void inputx_post_coded(running_machine *machine, const char *text);
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void inputx_post_coded_rate(running_machine *machine, const char *text, attotime rate);
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void inputx_postn_coded(running_machine *machine, const char *text, size_t text_len);
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void inputx_postn_coded_rate(running_machine *machine, const char *text, size_t text_len, attotime rate);
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int inputx_is_posting(running_machine *machine);
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/* miscellaneous functions */
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int input_classify_port(const input_field_config *field);
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