static int text_autocomplete_modal(bContext *C, wmOperator *op, const wmEvent *event)
{
SpaceText *st = CTX_wm_space_text(C);
ScrArea *sa = CTX_wm_area(C);
ARegion *ar = BKE_area_find_region_type(sa, RGN_TYPE_WINDOW);
int draw = 0, tools = 0, swallow = 0, scroll = 1;
Text *text = CTX_data_edit_text(C);
int retval = OPERATOR_RUNNING_MODAL;
(void)text;
if (st->doplugins && texttool_text_is_active(st->text)) {
if (texttool_suggest_first()) tools |= TOOL_SUGG_LIST;
if (texttool_docs_get()) tools |= TOOL_DOCUMENT;
}
switch (event->type) {
case LEFTMOUSE:
if (event->val == KM_PRESS) {
if (text_do_suggest_select(st, ar))
swallow = 1;
else {
if (tools & TOOL_SUGG_LIST) {
texttool_suggest_clear();
}
if (tools & TOOL_DOCUMENT) {
texttool_docs_clear();
doc_scroll = 0;
}
retval = OPERATOR_FINISHED;
}
draw = 1;
}
break;
case MIDDLEMOUSE:
if (event->val == KM_PRESS) {
if (text_do_suggest_select(st, ar)) {
confirm_suggestion(st->text);
text_update_line_edited(st->text->curl);
swallow = 1;
}
else {
if (tools & TOOL_SUGG_LIST) {
texttool_suggest_clear();
}
if (tools & TOOL_DOCUMENT) {
texttool_docs_clear();
doc_scroll = 0;
}
retval = OPERATOR_FINISHED;
}
draw = 1;
}
break;
case ESCKEY:
if (event->val == KM_PRESS) {
draw = swallow = 1;
if (tools & TOOL_SUGG_LIST) {
texttool_suggest_clear();
}
else if (tools & TOOL_DOCUMENT) {
texttool_docs_clear();
doc_scroll = 0;
}
else draw = swallow = 0;
retval = OPERATOR_CANCELLED;
}
break;
case RETKEY:
case PADENTER:
if (event->val == KM_PRESS) {
if (tools & TOOL_SUGG_LIST) {
confirm_suggestion(st->text);
text_update_line_edited(st->text->curl);
swallow = 1;
draw = 1;
}
if (tools & TOOL_DOCUMENT) {
texttool_docs_clear();
doc_scroll = 0;
draw = 1;
}
retval = OPERATOR_FINISHED;
}
break;
case LEFTARROWKEY:
case BACKSPACEKEY:
if (event->val == KM_PRESS) {
if (tools & TOOL_SUGG_LIST) {
if (event->ctrl) {
texttool_suggest_clear();
retval = OPERATOR_CANCELLED;
}
else {
/* Work out which char we are about to delete/pass */
if (st->text->curl && st->text->curc > 0) {
char ch = st->text->curl->line[st->text->curc - 1];
if ((ch == '_' || !ispunct(ch)) && !text_check_whitespace(ch)) {
get_suggest_prefix(st->text, -1);
text_pop_suggest_list();
}
else {
texttool_suggest_clear();
retval = OPERATOR_CANCELLED;
}
}
else {
texttool_suggest_clear();
retval = OPERATOR_CANCELLED;
}
}
}
if (tools & TOOL_DOCUMENT) {
texttool_docs_clear();
doc_scroll = 0;
}
}
break;
case RIGHTARROWKEY:
if (event->val == KM_PRESS) {
if (tools & TOOL_SUGG_LIST) {
if (event->ctrl) {
texttool_suggest_clear();
retval = OPERATOR_CANCELLED;
}
else {
/* Work out which char we are about to pass */
if (st->text->curl && st->text->curc < st->text->curl->len) {
char ch = st->text->curl->line[st->text->curc + 1];
if ((ch == '_' || !ispunct(ch)) && !text_check_whitespace(ch)) {
get_suggest_prefix(st->text, 1);
text_pop_suggest_list();
}
else {
texttool_suggest_clear();
retval = OPERATOR_CANCELLED;
}
}
else {
texttool_suggest_clear();
retval = OPERATOR_CANCELLED;
}
}
}
if (tools & TOOL_DOCUMENT) {
texttool_docs_clear();
doc_scroll = 0;
}
}
break;
case PAGEDOWNKEY:
scroll = SUGG_LIST_SIZE - 1;
ATTR_FALLTHROUGH;
case WHEELDOWNMOUSE:
case DOWNARROWKEY:
if (event->val == KM_PRESS) {
if (tools & TOOL_DOCUMENT) {
doc_scroll++;
swallow = 1;
draw = 1;
}
else if (tools & TOOL_SUGG_LIST) {
SuggItem *sel = texttool_suggest_selected();
if (!sel) {
texttool_suggest_select(texttool_suggest_first());
}
else {
while (sel && scroll--) {
if (sel != texttool_suggest_last() && sel->next) {
texttool_suggest_select(sel->next);
sel = sel->next;
}
else {
texttool_suggest_select(texttool_suggest_first());
sel = texttool_suggest_first();
}
}
}
text_pop_suggest_list();
swallow = 1;
draw = 1;
}
}
break;
case PAGEUPKEY:
scroll = SUGG_LIST_SIZE - 1;
ATTR_FALLTHROUGH;
case WHEELUPMOUSE:
case UPARROWKEY:
if (event->val == KM_PRESS) {
if (tools & TOOL_DOCUMENT) {
if (doc_scroll > 0) doc_scroll--;
swallow = 1;
draw = 1;
}
else if (tools & TOOL_SUGG_LIST) {
SuggItem *sel = texttool_suggest_selected();
while (sel && scroll--) {
if (sel != texttool_suggest_first() && sel->prev) {
texttool_suggest_select(sel->prev);
sel = sel->prev;
}
else {
texttool_suggest_select(texttool_suggest_last());
sel = texttool_suggest_last();
}
}
text_pop_suggest_list();
swallow = 1;
draw = 1;
}
}
break;
case RIGHTSHIFTKEY:
case LEFTSHIFTKEY:
break;
#if 0
default:
if (tools & TOOL_SUGG_LIST) {
texttool_suggest_clear();
draw = 1;
}
if (tools & TOOL_DOCUMENT) {
texttool_docs_clear();
doc_scroll = 0;
draw = 1;
}
#endif
}
if (draw) {
ED_area_tag_redraw(sa);
}
// if (swallow) {
// retval = OPERATOR_RUNNING_MODAL;
// }
if (texttool_suggest_first()) {
if (retval != OPERATOR_RUNNING_MODAL) {
text_autocomplete_free(C, op);
}
return retval;
}
else {
text_autocomplete_free(C, op);
return OPERATOR_FINISHED;
}
}
static int text_properties_poll(bContext *C)
{
return (CTX_wm_space_text(C) != NULL);
}