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forward_word and backward_word now move only to next/prev non-alphanumeric character. added forward_to_space and backward_to_space. transpose_characters moves the cursor to right. patch by peder@linpro.no.

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git-svn-id: http://svn.irssi.org/repos/irssi/trunk@1920 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen 2001-10-25 14:39:36 +00:00 • committed by cras
commit 39b66ab883
3 changed files with 46 additions and 16 deletions
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40
src/fe-text/gui-entry.c
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@ -348,46 +348,60 @@ void gui_entry_move_pos(GUI_ENTRY_REC *entry, int pos)
gui_entry_draw(entry);
}
static void gui_entry_move_words_left(GUI_ENTRY_REC *entry, int count)
static void gui_entry_move_words_left(GUI_ENTRY_REC *entry, int count, int to_space)
{
int pos;
pos = entry->pos;
while (count > 0 && pos > 0) {
while (pos > 0 && entry->text->str[pos-1] == ' ')
pos--;
while (pos > 0 && entry->text->str[pos-1] != ' ')
pos--;
if (to_space) {
while (pos > 0 && entry->text->str[pos-1] == ' ')
pos--;
while (pos > 0 && entry->text->str[pos-1] != ' ')
pos--;
} else {
while (pos > 0 && !isalnum(entry->text->str[pos-1]))
pos--;
while (pos > 0 && isalnum(entry->text->str[pos-1]))
pos--;
}
count--;
}
entry->pos = pos;
}
static void gui_entry_move_words_right(GUI_ENTRY_REC *entry, int count)
static void gui_entry_move_words_right(GUI_ENTRY_REC *entry, int count, int to_space)
{
int pos;
pos = entry->pos;
while (count > 0 && pos < entry->text->len) {
while (pos < entry->text->len && entry->text->str[pos] != ' ')
pos++;
while (pos < entry->text->len && entry->text->str[pos] == ' ')
pos++;
if (to_space) {
while (pos < entry->text->len && entry->text->str[pos] == ' ')
pos++;
while (pos < entry->text->len && entry->text->str[pos] != ' ')
pos++;
} else {
while (pos < entry->text->len && !isalnum(entry->text->str[pos]))
pos++;
while (pos < entry->text->len && isalnum(entry->text->str[pos]))
pos++;
}
count--;
}
entry->pos = pos;
}
void gui_entry_move_words(GUI_ENTRY_REC *entry, int count)
void gui_entry_move_words(GUI_ENTRY_REC *entry, int count, int to_space)
{
g_return_if_fail(entry != NULL);
if (count < 0)
gui_entry_move_words_left(entry, -count);
gui_entry_move_words_left(entry, -count, to_space);
else if (count > 0)
gui_entry_move_words_right(entry, count);
gui_entry_move_words_right(entry, count, to_space);
gui_entry_fix_cursor(entry);
gui_entry_draw(entry);