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Add Unicode hex input

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Pk11 2021-08-21 16:57:23 -05:00 committed by d0k3
parent 57df68329b
commit e1e0e6fb94
2 changed files with 29 additions and 3 deletions
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25
arm9/source/common/swkbd.c
View File

@ -3,6 +3,7 @@
#include "swkbd.h"
#include "timer.h"
#include "hid.h"
#include "utf.h"
static inline char to_uppercase(char c) {
@ -332,6 +333,30 @@ bool ShowKeyboard(char* inputstr, const u32 max_size, const char *format, ...) {
} else if (key == KEY_SWITCH) {
ClearScreen(BOT_SCREEN, COLOR_STD_BG);
return ShowStringPrompt(inputstr, max_size, str);
} else if (key == KEY_UNICODE) {
if (cursor > 3 && cursor <= inputstr_size) {
u16 codepoint = 0;
for (char *c = inputstr + cursor - 4; c < inputstr + cursor; c++) {
if ((*c >= '0' && *c <= '9') || (*c >= 'A' && *c <= 'F') || (*c >= 'a' && *c <= 'f')) {
codepoint <<= 4;
codepoint |= *c - (*c <= '9' ? '0' : ((*c <= 'F' ? 'A' : 'a') - 10));
} else {
codepoint = 0;
break;
}
}
if(codepoint != 0) {
char character[5] = {0};
u16 input[2] = {codepoint, 0};
utf16_to_utf8((u8*)character, input, 4, 1);
u32 char_size = GetCharSize(character);
memmove(inputstr + cursor - 4 + char_size, inputstr + cursor, max_size - cursor + 4 - char_size);
memcpy(inputstr + cursor - 4, character, char_size);
cursor -= 4 - char_size;
}
}
} else if (key && (key < 0x80)) {
if ((cursor < (max_size-1)) && (inputstr_size < max_size)) {
// pad string (if cursor beyound string size)

7
arm9/source/common/swkbd.h
View File

@ -19,11 +19,12 @@ enum {
KEY_RIGHT = 0x89,
KEY_ESCAPE = 0x8A,
KEY_SWITCH = 0x8B,
KEY_UNICODE = 0x8C,
KEY_TXTBOX = 0xFF
};
// special key strings
#define SWKBD_KEYSTR "", "DEL", "INS", "SUBMIT", "CAPS", "#$@", "123", "ABC", "←", "→", "ESC", "SWITCH"
#define SWKBD_KEYSTR "", "DEL", "INS", "SUBMIT", "CAPS", "#$@", "123", "ABC", "←", "→", "ESC", "SWITCH", "U+"
#define COLOR_SWKBD_NORMAL COLOR_GREY
#define COLOR_SWKBD_PRESSED COLOR_LIGHTGREY
@ -56,7 +57,7 @@ enum {
'4', '5', '6', 'D', 'C', \
'3', '2', '1', 'B', 'A', \
'0', '.', '_', KEY_LEFT, KEY_RIGHT, \
KEY_ALPHA, ' ', KEY_BKSPC
KEY_ALPHA, KEY_UNICODE, ' ', KEY_BKSPC
// offset, num of keys in row, width of special keys (...), 0
#define SWKBD_LAYOUT_ALPHABET \
@ -80,7 +81,7 @@ enum {
5, 0, \
5, 0, \
5, 18, 18, 0, \
3, 30, 34, 30, 0, \
4, 20, 20, 31, 20, 0, \
0