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Code

Handle backspace at end of input for wide chars

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This commit is contained in:
James Booth 2013-01-03 01:42:02 +00:00
parent 73cdcb87ef
commit 05292a0eb8
1 changed files with 12 additions and 2 deletions
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14
src/input_win.c
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@ -269,6 +269,11 @@ _handle_edit(const wint_t ch, char *input, int *size)
int inp_y = 0; int inp_y = 0;
int inp_x = 0; int inp_x = 0;
int next_ch; int next_ch;
int display_size = 0;
if (*size != 0) {
display_size = g_utf8_strlen(input, *size);
}
getmaxyx(stdscr, rows, cols); getmaxyx(stdscr, rows, cols);
getyx(inp_win, inp_y, inp_x); getyx(inp_win, inp_y, inp_x);
@ -324,13 +329,18 @@ _handle_edit(const wint_t ch, char *input, int *size)
case 127: case 127:
case KEY_BACKSPACE: case KEY_BACKSPACE:
contact_list_reset_search_attempts(); contact_list_reset_search_attempts();
if (*size > 0) { if (display_size > 0) {
// if at end, delete last char // if at end, delete last char
if (inp_x >= *size) { if (inp_x >= display_size) {
wmove(inp_win, inp_y, inp_x-1); wmove(inp_win, inp_y, inp_x-1);
wdelch(inp_win); wdelch(inp_win);
(*size)--; (*size)--;
if (*size > 0) {
if (!g_unichar_validate(input[*size])) {
(*size)--;
}
}
// if in middle, delete and shift chars left // if in middle, delete and shift chars left
} else if (inp_x > 0 && inp_x < *size) { } else if (inp_x > 0 && inp_x < *size) {