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Code

Handle insert for wide chars

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This commit is contained in:
James Booth 2013-01-03 22:41:03 +00:00
parent 0cd7d43953
commit a96e36a55d
1 changed files with 16 additions and 8 deletions
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24
src/input_win.c
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@ -170,14 +170,22 @@ inp_get_char(char *input, int *size)
// handle insert if not at end of input
if (inp_x < display_size) {
winsch(inp_win, ch);
wmove(inp_win, inp_y, inp_x+1);
char bytes[5];
size_t utf_len = wcrtomb(bytes, ch, NULL);
for (i = *size; i > inp_x; i--)
input[i] = input[i-1];
input[inp_x] = ch;
char *next_ch = g_utf8_offset_to_pointer(input, inp_x);
char *offset;
for (offset = &input[*size - 1]; offset >= next_ch; offset--) {
*(offset + utf_len) = *offset;
}
for (i = 0; i < utf_len; i++) {
*(next_ch + i) = bytes[i];
}
(*size)++;
*size += utf_len;
input[*size] = '\0';
wprintw(inp_win, next_ch);
wmove(inp_win, inp_y, inp_x + 1);
// otherwise just append
} else {
@ -339,7 +347,7 @@ _handle_edit(const wint_t ch, char *input, int *size)
}
// if in middle, delete and shift chars left
} else if (inp_x > 0 && inp_x < *size) {
} else if (inp_x > 0 && inp_x < display_size) {
for (i = inp_x; i < *size; i++)
input[i-1] = input[i];
(*size)--;
@ -387,7 +395,7 @@ _handle_edit(const wint_t ch, char *input, int *size)
return 1;
case KEY_RIGHT:
if (inp_x < *size) {
if (inp_x < display_size) {
wmove(inp_win, inp_y, inp_x+1);
// current position off screen to right