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Code

Handle DEL key for wide chars

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This commit is contained in:
James Booth 2013-01-04 00:19:18 +00:00
parent 20a7d52d57
commit 25a056a189
1 changed files with 31 additions and 11 deletions
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42
src/input_win.c
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@ -267,7 +267,7 @@ inp_replace_input(char *input, const char * const new_input, int *size)
static int
_handle_edit(const wint_t ch, char *input, int *size)
{
int i, rows, cols;
int rows, cols;
char *prev = NULL;
char *next = NULL;
int inp_y = 0;
@ -383,15 +383,35 @@ _handle_edit(const wint_t ch, char *input, int *size)
return 1;
case KEY_DC: // DEL
if (inp_x < *size) {
wdelch(inp_win);
if (inp_x == display_size-1) {
gchar *start = g_utf8_substring(input, 0, inp_x);
for (*size = 0; *size < strlen(start); (*size)++) {
input[*size] = start[*size];
}
input[*size] = '\0';
// if not last char, shift chars left
if (inp_x < *size - 1)
for (i = inp_x; i < *size; i++)
input[i] = input[i+1];
g_free(start);
(*size)--;
inp_clear();
wprintw(inp_win, input);
} else if (inp_x < display_size-1) {
gchar *start = g_utf8_substring(input, 0, inp_x);
gchar *end = g_utf8_substring(input, inp_x+1, *size);
GString *new = g_string_new(start);
g_string_append(new, end);
for (*size = 0; *size < strlen(new->str); (*size)++) {
input[*size] = new->str[*size];
}
input[*size] = '\0';
g_free(start);
g_free(end);
g_string_free(new, FALSE);
inp_clear();
wprintw(inp_win, input);
wmove(inp_win, 0, inp_x);
}
return 1;
@ -443,9 +463,9 @@ _handle_edit(const wint_t ch, char *input, int *size)
return 1;
case KEY_END:
wmove(inp_win, inp_y, *size);
if (*size > cols-2) {
pad_start = *size - cols + 1;
wmove(inp_win, inp_y, display_size);
if (display_size > cols-2) {
pad_start = display_size - cols + 1;
prefresh(inp_win, 0, pad_start, rows-1, 0, rows-1, cols-1);
}
return 1;