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;
/* fall-through */
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;
/* fall-through */
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 void draw_suggestion_list(SpaceText *st, ARegion *ar)
{
SuggItem *item, *first, *last, *sel;
char str[SUGG_LIST_WIDTH * BLI_UTF8_MAX + 1];
int offl, offc, vcurl, vcurc;
int w, boxw = 0, boxh, i, x, y, *top;
const int lheight = st->lheight_dpi + TXT_LINE_SPACING;
const int margin_x = 2;
if (!st->text) return;
if (!texttool_text_is_active(st->text)) return;
first = texttool_suggest_first();
last = texttool_suggest_last();
if (!first || !last) return;
text_pop_suggest_list();
sel = texttool_suggest_selected();
top = texttool_suggest_top();
wrap_offset(st, ar, st->text->curl, st->text->curc, &offl, &offc);
vcurl = txt_get_span(st->text->lines.first, st->text->curl) - st->top + offl;
vcurc = text_get_char_pos(st, st->text->curl->line, st->text->curc) - st->left + offc;
x = st->showlinenrs ? TXT_OFFSET + TEXTXLOC : TXT_OFFSET;
x += vcurc * st->cwidth - 4;
y = ar->winy - (vcurl + 1) * lheight - 2;
/* offset back so the start of the text lines up with the suggestions,
* not essential but makes suggestions easier to follow */
x -= st->cwidth * (st->text->curc - text_find_identifier_start(st->text->curl->line, st->text->curc));
boxw = SUGG_LIST_WIDTH * st->cwidth + 20;
boxh = SUGG_LIST_SIZE * lheight + 8;
if (x + boxw > ar->winx)
x = MAX2(0, ar->winx - boxw);
/* not needed but stands out nicer */
uiDrawBoxShadow(220, x, y - boxh, x + boxw, y);
UI_ThemeColor(TH_SHADE1);
glRecti(x - 1, y + 1, x + boxw + 1, y - boxh - 1);
UI_ThemeColorShade(TH_BACK, 16);
glRecti(x, y, x + boxw, y - boxh);
/* Set the top 'item' of the visible list */
for (i = 0, item = first; i < *top && item->next; i++, item = item->next) ;
for (i = 0; i < SUGG_LIST_SIZE && item; i++, item = item->next) {
int len = txt_utf8_forward_columns(item->name, SUGG_LIST_WIDTH, NULL) - item->name;
y -= lheight;
BLI_strncpy(str, item->name, len + 1);
w = st->cwidth * text_get_char_pos(st, str, len);
if (item == sel) {
UI_ThemeColor(TH_SHADE2);
glRecti(x + margin_x, y - 3, x + margin_x + w, y + lheight - 3);
}
format_draw_color(item->type);
text_draw(st, str, 0, 0, x + margin_x, y - 1, NULL);
if (item == last) break;
}
}
static void draw_suggestion_list(SpaceText *st, ARegion *ar)
{
SuggItem *item, *first, *last, *sel;
TextLine *tmp;
char str[SUGG_LIST_WIDTH+1];
int w, boxw=0, boxh, i, l, x, y, b, *top;
if(!st || !st->text) return;
if(!texttool_text_is_active(st->text)) return;
first = texttool_suggest_first();
last = texttool_suggest_last();
if(!first || !last) return;
text_pop_suggest_list();
sel = texttool_suggest_selected();
top = texttool_suggest_top();
/* Count the visible lines to the cursor */
for(tmp=st->text->curl, l=-st->top; tmp; tmp=tmp->prev, l++);
if(l<0) return;
if(st->showlinenrs) {
x = st->cwidth*(st->text->curc-st->left) + TXT_OFFSET + TEXTXLOC - 4;
}
else {
x = st->cwidth*(st->text->curc-st->left) + TXT_OFFSET - 4;
}
y = ar->winy - st->lheight*l - 2;
boxw = SUGG_LIST_WIDTH*st->cwidth + 20;
boxh = SUGG_LIST_SIZE*st->lheight + 8;
UI_ThemeColor(TH_SHADE1);
glRecti(x-1, y+1, x+boxw+1, y-boxh-1);
UI_ThemeColor(TH_BACK);
glRecti(x, y, x+boxw, y-boxh);
/* Set the top 'item' of the visible list */
for(i=0, item=first; i<*top && item->next; i++, item=item->next);
for(i=0; i<SUGG_LIST_SIZE && item; i++, item=item->next) {
y -= st->lheight;
strncpy(str, item->name, SUGG_LIST_WIDTH);
str[SUGG_LIST_WIDTH] = '\0';
w = text_font_width(st, str);
if(item == sel) {
UI_ThemeColor(TH_SHADE2);
glRecti(x+16, y-3, x+16+w, y+st->lheight-3);
}
b=1; /* b=1 color block, text is default. b=0 no block, color text */
switch (item->type) {
case 'k': UI_ThemeColor(TH_SYNTAX_B); b=0; break;
case 'm': UI_ThemeColor(TH_TEXT); break;
case 'f': UI_ThemeColor(TH_SYNTAX_L); break;
case 'v': UI_ThemeColor(TH_SYNTAX_N); break;
case '?': UI_ThemeColor(TH_TEXT); b=0; break;
}
if(b) {
glRecti(x+8, y+2, x+11, y+5);
UI_ThemeColor(TH_TEXT);
}
text_draw(st, str, 0, 0, 1, x+16, y-1, NULL);
if(item == last) break;
}
}
