static void confirm_suggestion(Text *text)
{
SuggItem *sel;
int i, over = 0;
const char *line;
if (!text) return;
if (!texttool_text_is_active(text)) return;
sel = texttool_suggest_selected();
if (!sel) return;
line = text->curl->line;
i = text_find_identifier_start(line, text->curc /* - skipleft */);
over = text->curc - i;
// for (i = 0; i < skipleft; i++)
// txt_move_left(text, 0);
for (i = 0; i < over; i++)
txt_move_left(text, 1);
txt_insert_buf(text, sel->name);
// for (i = 0; i < skipleft; i++)
// txt_move_right(text, 0);
texttool_text_clear();
}
int text_do_suggest_select(SpaceText *st, ARegion *ar)
{
SuggItem *item, *first, *last /* , *sel */ /* UNUSED */;
TextLine *tmp;
int l, x, y, w, h, i;
int tgti, *top;
int mval[2] = {0, 0};
if (!st || !st->text) return 0;
if (!texttool_text_is_active(st->text)) return 0;
first = texttool_suggest_first();
last = texttool_suggest_last();
/* sel = texttool_suggest_selected(); */ /* UNUSED */
top = texttool_suggest_top();
if (!last || !first)
return 0;
/* Count the visible lines to the cursor */
for (tmp = st->text->curl, l = -st->top; tmp; tmp = tmp->prev, l++) ;
if (l < 0) return 0;
text_update_character_width(st);
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_dpi * l - 2;
w = SUGG_LIST_WIDTH * st->cwidth + U.widget_unit;
h = SUGG_LIST_SIZE * st->lheight_dpi + 0.4f * U.widget_unit;
// XXX getmouseco_areawin(mval);
if (mval[0] < x || x + w < mval[0] || mval[1] < y - h || y < mval[1])
return 0;
/* Work out which of the items is at the top of the visible list */
for (i = 0, item = first; i < *top && item->next; i++, item = item->next) ;
/* Work out the target item index in the visible list */
tgti = (y - mval[1] - 4) / st->lheight_dpi;
if (tgti < 0 || tgti > SUGG_LIST_SIZE)
return 1;
for (i = tgti; i > 0 && item->next; i--, item = item->next) ;
if (item)
texttool_suggest_select(item);
return 1;
}
static void get_suggest_prefix(Text *text, int offset)
{
int i, len;
const char *line;
if (!text) return;
if (!texttool_text_is_active(text)) return;
line = text->curl->line;
i = text_find_identifier_start(line, text->curc + offset);
len = text->curc - i + offset;
texttool_suggest_prefix(line + i, len);
}
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_documentation(SpaceText *st, ARegion *ar)
{
TextLine *tmp;
char *docs, buf[DOC_WIDTH + 1], *p;
int i, br, lines;
int boxw, boxh, l, x, y /* , top */ /* UNUSED */;
if (!st || !st->text) return;
if (!texttool_text_is_active(st->text)) return;
docs = texttool_docs_get();
if (!docs) return;
/* 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;
}
if (texttool_suggest_first()) {
x += SUGG_LIST_WIDTH * st->cwidth + 50;
}
/* top = */ /* UNUSED */ y = ar->winy - st->lheight_dpi * l - 2;
boxw = DOC_WIDTH * st->cwidth + 20;
boxh = (DOC_HEIGHT + 1) * (st->lheight_dpi + TXT_LINE_SPACING);
/* Draw panel */
UI_ThemeColor(TH_BACK);
glRecti(x, y, x + boxw, y - boxh);
UI_ThemeColor(TH_SHADE1);
glBegin(GL_LINE_LOOP);
glVertex2i(x, y);
glVertex2i(x + boxw, y);
glVertex2i(x + boxw, y - boxh);
glVertex2i(x, y - boxh);
glEnd();
glBegin(GL_LINE_LOOP);
glVertex2i(x + boxw - 10, y - 7);
glVertex2i(x + boxw - 4, y - 7);
glVertex2i(x + boxw - 7, y - 2);
glEnd();
glBegin(GL_LINE_LOOP);
glVertex2i(x + boxw - 10, y - boxh + 7);
glVertex2i(x + boxw - 4, y - boxh + 7);
glVertex2i(x + boxw - 7, y - boxh + 2);
glEnd();
UI_ThemeColor(TH_TEXT);
i = 0; br = DOC_WIDTH; lines = 0; // XXX -doc_scroll;
for (p = docs; *p; p++) {
if (*p == '\r' && *(++p) != '\n') *(--p) = '\n'; /* Fix line endings */
if (*p == ' ' || *p == '\t')
br = i;
else if (*p == '\n') {
buf[i] = '\0';
if (lines >= 0) {
y -= st->lheight_dpi;
text_draw(st, buf, 0, 0, x + 4, y - 3, NULL);
}
i = 0; br = DOC_WIDTH; lines++;
}
buf[i++] = *p;
if (i == DOC_WIDTH) { /* Reached the width, go to last break and wrap there */
buf[br] = '\0';
if (lines >= 0) {
y -= st->lheight_dpi;
text_draw(st, buf, 0, 0, x + 4, y - 3, NULL);
}
p -= i - br - 1; /* Rewind pointer to last break */
i = 0; br = DOC_WIDTH; lines++;
}
if (lines >= DOC_HEIGHT) break;
}
if (0 /* XXX doc_scroll*/ > 0 && lines < DOC_HEIGHT) {
// XXX doc_scroll--;
draw_documentation(st, ar);
}
}
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;
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;
}
}