3 * Copyright (C) 1997-2014 Adam Williams <broadcast at earthling dot net>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #include "bcclipboard.h"
22 #include "bclistboxitem.h"
23 #include "bcresources.h"
24 #include "bcsignals.h"
25 #include "bctextbox.h"
30 #include "filesystem.h"
41 #define VERTICAL_MARGIN 2
42 #define VERTICAL_MARGIN_NOBORDER 0
43 #define HORIZONTAL_MARGIN 4
44 #define HORIZONTAL_MARGIN_NOBORDER 2
46 BC_TextBox::BC_TextBox(int x, int y, int w, int rows,
47 int size, char *text, int has_border, int font)
48 : BC_SubWindow(x, y, w, 0, -1)
52 reset_parameters(rows, has_border, font, size);
55 else // text referenced directly
59 BC_TextBox::BC_TextBox(int x, int y, int w, int rows,
60 int size, wchar_t *wtext, int has_border, int font)
61 : BC_SubWindow(x, y, w, 0, -1)
65 wsize = size > 0 ? size : wcslen(wtext);
66 if( size <= 0 ) size = 2*wsize;
67 reset_parameters(rows, has_border, font, size);
68 this->wtext = new wchar_t[wsize+1];
69 wcsncpy(this->wtext, wtext, wsize);
70 this->wtext[wsize] = 0;
73 BC_TextBox::BC_TextBox(int x, int y, int w, int rows,
74 const char *text, int has_border, int font, int is_utf8)
75 : BC_SubWindow(x, y, w, 0, -1)
77 this->is_utf8 = is_utf8;
79 reset_parameters(rows, has_border, font, BCTEXTLEN);
83 BC_TextBox::BC_TextBox(int x, int y, int w, int rows,
84 const wchar_t *wtext, int has_border, int font, int is_utf8)
85 : BC_SubWindow(x, y, w, 0, -1)
87 this->is_utf8 = is_utf8;
89 reset_parameters(rows, has_border, font, BCTEXTLEN);
91 wtext = new wchar_t[wsize+1];
92 wcsncpy(this->wtext, wtext, wsize);
93 this->wtext[wsize] = 0;
96 BC_TextBox::BC_TextBox(int x, int y, int w, int rows,
97 int64_t text, int has_border, int font)
98 : BC_SubWindow(x, y, w, 0, -1)
102 reset_parameters(rows, has_border, font, BCSTRLEN);
103 snprintf(this->text, this->tsize, "%jd", text);
104 dirty = 1; wtext_update();
107 BC_TextBox::BC_TextBox(int x, int y, int w, int rows,
108 float text, int has_border, int font, int precision)
109 : BC_SubWindow(x, y, w, 0, -1)
113 reset_parameters(rows, has_border, font, BCSTRLEN);
114 this->precision = precision;
115 snprintf(this->text, this->tsize, "%0.*f", precision, text);
116 dirty = 1; wtext_update();
119 BC_TextBox::BC_TextBox(int x, int y, int w, int rows,
120 int text, int has_border, int font)
121 : BC_SubWindow(x, y, w, 0, -1)
125 reset_parameters(rows, has_border, font, BCSTRLEN);
126 snprintf(this->text, this->tsize, "%d", text);
127 dirty = 1; wtext_update();
130 BC_TextBox::~BC_TextBox()
132 if(skip_cursor) delete skip_cursor;
133 delete suggestions_popup;
134 suggestions->remove_all_objects();
142 int BC_TextBox::reset_parameters(int rows, int has_border, int font, int size)
144 suggestions = new ArrayList<BC_ListBoxItem*>;
145 suggestions_popup = 0;
146 suggestion_column = 0;
149 this->has_border = has_border;
152 this->tsize = size >= 0 ? size : -size;
153 this->text = size > 0 ? new char[size+1] : 0;
154 if( this->text ) this->text[0] = 0;
157 highlight_letter1 = highlight_letter2 = 0;
158 highlight_letter3 = highlight_letter4 = 0;
170 skip_cursor = new Timer;
184 int BC_TextBox::tstrlen()
186 if( !tsize ) return strlen(text);
187 return strnlen(text, tsize);
190 int BC_TextBox::tstrcmp(const char *cp)
192 if( !tsize ) return strcmp(text, cp);
193 return strncmp(text, cp, tsize);
196 char *BC_TextBox::tstrcpy(const char *cp)
201 return strcpy(text, cp);
202 strncpy(text, cp, tsize);
210 char *BC_TextBox::tstrcat(const char *cp)
213 if( !tsize ) return strcat(text, cp);
214 char *result = strncat(text, cp, tsize);
219 int BC_TextBox::wtext_update()
222 const char *src_enc = is_utf8 ? "UTF8" : BC_Resources::encoding;
223 const char *dst_enc = BC_Resources::wide_encoding;
224 int nsize = tsize > 0 ? tsize : strlen(text) + BCTEXTLEN;
225 if( nsize > wsize || !wtext ) {
226 wchar_t *ntext = new wchar_t[nsize+1];
227 memcpy(ntext, wtext, wsize*sizeof(wtext[0]));
228 delete [] wtext; wtext = ntext; wsize = nsize;
229 int *npositions = new int[nsize+1];
231 memcpy(npositions, positions, (plen+1)*sizeof(positions[0]));
234 delete [] positions; positions = npositions; plen = nsize;
236 wlen = BC_Resources::encode(src_enc, dst_enc, text, strlen(text),
237 (char*)wtext, wsize*sizeof(wchar_t)) / sizeof(wchar_t);
244 int BC_TextBox::text_update(const wchar_t *wcp, int wsz, char *tcp, int tsz)
246 const char *src_enc = BC_Resources::wide_encoding;
247 const char *dst_enc = BC_Resources::encoding;
248 if( wsz < 0 ) wsz = wcslen(wcp);
249 int len = BC_Resources::encode(src_enc, dst_enc,
250 (char*)wcp, wsz*sizeof(wchar_t), tcp, tsz);
255 int BC_TextBox::initialize()
258 skip_cursor = new Timer;
259 skip_cursor->update();
261 text_ascent = get_text_ascent(font) + 1;
262 text_descent = get_text_descent(font) + 1;
263 text_height = text_ascent + text_descent;
264 ibeam_letter = wtext_update();
267 left_margin = right_margin = HORIZONTAL_MARGIN;
268 top_margin = bottom_margin = VERTICAL_MARGIN;
272 left_margin = right_margin = HORIZONTAL_MARGIN_NOBORDER;
273 top_margin = bottom_margin = VERTICAL_MARGIN_NOBORDER;
276 text_x = left_margin;
280 // Create the subwindow
281 BC_SubWindow::initialize();
283 BC_Resources *resources = get_resources();
286 back_color = resources->text_background;
287 high_color = resources->text_background_hi;
291 high_color = resources->text_background_noborder_hi;
292 back_color = bg_color;
296 set_cursor(IBEAM_CURSOR, 0, 0);
301 int BC_TextBox::calculate_h(BC_WindowBase *gui,
306 return rows * (gui->get_text_ascent(font) + 1 +
307 gui->get_text_descent(font) + 1) +
308 2 * (has_border ? VERTICAL_MARGIN : VERTICAL_MARGIN_NOBORDER);
311 void BC_TextBox::set_precision(int precision)
313 this->precision = precision;
316 // Compute suggestions for a path
317 int BC_TextBox::calculate_suggestions(ArrayList<BC_ListBoxItem*> *entries, const char *filter)
319 // Let user delete suggestion
320 if(get_last_keypress() != BACKSPACE) {
321 // Compute suggestions
323 ArrayList<char*> suggestions;
324 const char *current_text = get_text();
325 int suggestion_column = 0;
326 char dirname[BCTEXTLEN]; dirname[0] = 0;
327 if( current_text[0] == '/' || current_text[0] == '~' )
328 strncpy(dirname, current_text, sizeof(dirname));
330 getcwd(dirname, sizeof(dirname));
331 // If directory, tabulate it
333 if( filter ) fs.set_filter(filter);
335 strncpy(dirname, current_text, sizeof(dirname));
336 if( (cp=strrchr(dirname, '/')) ||
337 (cp=strrchr(dirname, '~')) ) *++cp = 0;
338 fs.parse_tildas(dirname);
340 cp = (char *)current_text;
341 if( (prefix=strrchr(cp, '/')) ||
342 (prefix=strrchr(cp, '~')) ) ++prefix;
343 suggestion_column = !prefix ? 0 : prefix - cp;
344 int prefix_len = prefix ? strlen(prefix) : 0;
345 // only include items where the filename matches the basename prefix
346 for(int i = 0; i < fs.total_files(); i++) {
347 char *current_name = fs.get_entry(i)->name;
348 if( prefix_len>0 && strncmp(prefix, current_name, prefix_len) ) continue;
349 suggestions.append(current_name);
353 char *prefix = (char *)current_text;
354 int prefix_len = strlen(prefix);
355 for(int i = 0; i < entries->size(); i++) {
356 char *current_name = entries->get(i)->get_text();
357 if( prefix_len>0 && strncmp(prefix, current_name, prefix_len) ) continue;
358 suggestions.append(current_name);
361 set_suggestions(&suggestions, suggestion_column);
367 void BC_TextBox::no_suggestions()
369 if( suggestions_popup ) {
370 delete suggestions_popup;
371 suggestions_popup = 0;
376 void BC_TextBox::set_suggestions(ArrayList<char*> *suggestions, int column)
379 this->suggestions->remove_all_objects();
380 this->suggestion_column = column;
383 for(int i = 0; i < suggestions->size(); i++) {
384 this->suggestions->append(new BC_ListBoxItem(suggestions->get(i)));
387 // Show the popup without taking focus
388 if( suggestions->size() > 1 ) {
389 if( !suggestions_popup ) {
390 suggestions_popup = new BC_TextBoxSuggestions(this, x, y);
391 get_parent()->add_subwindow(suggestions_popup);
392 suggestions_popup->set_is_suggestions(1);
395 suggestions_popup->update(this->suggestions, 0, 0, 1);
397 suggestions_popup->activate(0);
400 // Show the highlighted text
401 if( suggestions->size() == 1 ) {
402 highlight_letter1 = wtext_update();
403 text_update(wtext,wlen, text,tsize);
404 char *current_suggestion = suggestions->get(0);
405 int col = highlight_letter1 - suggestion_column;
406 if( col < 0 ) col = 0;
407 char *cur = current_suggestion + col;
409 draw(0); // update positions
410 highlight_letter2 = wtext_update();
411 //printf("BC_TextBox::set_suggestions %d %d\n", __LINE__, suggestion_column);
419 if( !suggestions || !this->suggestions->size() )
423 void BC_TextBox::wset_selection(int char1, int char2, int ibeam)
425 highlight_letter1 = char1;
426 highlight_letter2 = char2;
427 ibeam_letter = ibeam;
431 // count utf8 chars in text which occur before cp
432 int BC_TextBox::wcpos(const char *text, const char *cp)
435 const unsigned char *bp = (const unsigned char *)text;
436 const unsigned char *ep = (const unsigned char *)cp;
437 while( bp < ep && *bp != 0 ) {
440 if( ch < 0x80 ) continue;
442 int n = i<0? 0 : i<32? 1 : i<48? 2 : i<56? 3 : i<60? 4 : 5;
443 for( i=n; bp < ep && --i>=0 && (*bp&0xc0) == 0x80; ++bp );
448 void BC_TextBox::set_selection(int char1, int char2, int ibeam)
450 const char *cp = get_text();
451 wset_selection(wcpos(cp, cp+char1), wcpos(cp, cp+char2), wcpos(cp, cp+ibeam));
454 int BC_TextBox::update(const char *text)
456 //printf("BC_TextBox::update 1 %d %s %s\n", tstrcmp(text), text, this->text);
457 // Don't update if contents are the same
458 if(!tstrcmp(text)) return 0;
460 int wtext_len = wtext_update();
461 if(highlight_letter1 > wtext_len) highlight_letter1 = wtext_len;
462 if(highlight_letter2 > wtext_len) highlight_letter2 = wtext_len;
463 if(ibeam_letter > wtext_len) ibeam_letter = wtext_len;
468 int BC_TextBox::update(const wchar_t *wtext)
470 int wtext_len = wcslen(wtext);
471 if( wtext_len >= wsize ) wtext_len = wsize;
472 wcsncpy(this->wtext, wtext, wtext_len);
474 if(highlight_letter1 > wtext_len) highlight_letter1 = wtext_len;
475 if(highlight_letter2 > wtext_len) highlight_letter2 = wtext_len;
476 if(ibeam_letter > wtext_len) ibeam_letter = wtext_len;
481 int BC_TextBox::update(int64_t value)
483 char string[BCTEXTLEN];
484 sprintf(string, "%jd", value);
489 int BC_TextBox::update(float value)
491 char string[BCTEXTLEN];
492 sprintf(string, "%0.*f", precision, value);
497 void BC_TextBox::disable()
506 void BC_TextBox::enable()
516 int BC_TextBox::get_enabled()
521 int BC_TextBox::pixels_to_rows(BC_WindowBase *window, int font, int pixels)
523 return (pixels - 4) /
524 (window->get_text_ascent(font) + 1 +
525 window->get_text_descent(font) + 1);
528 int BC_TextBox::calculate_row_h(int rows,
529 BC_WindowBase *parent_window,
534 (parent_window->get_text_ascent(font) + 1 +
535 parent_window->get_text_descent(font) + 1) +
536 (has_border ? 4 : 0);
539 const char* BC_TextBox::get_text()
541 int wtext_len = wtext_update();
542 text_update(wtext,wtext_len, text,tsize);
546 const wchar_t* BC_TextBox::get_wtext()
552 void BC_TextBox::set_text(char *text, int isz)
554 if( size > 0 || isz < 0 ) return;
563 int BC_TextBox::get_text_rows()
565 int wtext_len = wtext_update();
567 for(int i = 0; i < wtext_len; i++) {
568 if(wtext[i] == '\n') result++;
574 int BC_TextBox::get_row_h(int rows)
576 return rows * text_height + top_margin + bottom_margin;
579 int BC_TextBox::reposition_window(int x, int y, int w, int rows)
582 if(w < 0) w = get_w();
585 new_h = get_row_h(rows);
594 // printf("BC_TextBox::reposition_window 1 %d %d %d %d %d %d %d %d\n",
595 // x, get_x(), y, get_y(), w, get_w(), new_h, get_h());
596 BC_WindowBase::reposition_window(x, y, w, new_h);
602 void BC_TextBox::draw_border()
604 BC_Resources *resources = get_resources();
606 set_color(background_color);
607 draw_box(0, 0, left_margin, get_h());
608 draw_box(get_w() - right_margin, 0, right_margin, get_h());
613 draw_3d_border(0, 0, w, h,
614 resources->text_border1,
615 resources->text_border2_hi,
616 resources->text_border3_hi,
617 resources->text_border4);
619 draw_3d_border(0, 0, w, h,
620 resources->text_border1,
621 resources->text_border2,
622 resources->text_border3,
623 resources->text_border4);
627 void BC_TextBox::draw_cursor()
629 // set_color(background_color);
637 draw_box(ibeam_x + text_x,
646 void BC_TextBox::draw(int flush)
649 int row_begin, row_end;
650 int highlight_x1, highlight_x2;
652 BC_Resources *resources = get_resources();
654 //printf("BC_TextBox::draw %d %s\n", __LINE__, text);
657 background_color = resources->text_background;
659 background_color = high_color;
661 background_color = back_color;
662 set_color(background_color);
663 draw_box(0, 0, w, h);
665 int wtext_len = wtext_update();
667 // Draw text with selection
670 for(i=0, j=0, k=text_y; i < wtext_len && k < get_h(); k += text_height) {
673 wchar_t *wtext_row = &wtext[i];
674 for(j=0; j<BCTEXTLEN-1 && i<wtext_len && wtext[i]!='\n'; ++i, ++j);
675 if( (row_end=i) < wtext_len ) ++i;
677 if(k > top_margin-text_height && k < get_h()-bottom_margin) {
678 // Draw highlighted region of row
679 if( highlight_letter2 > highlight_letter1 &&
680 highlight_letter2 > row_begin &&
681 highlight_letter1 <= row_end ) {
682 int color = active && enabled && get_has_focus() ?
683 resources->text_highlight :
684 resources->text_inactive_highlight;
685 if( unicode_active >= 0 )
688 if(highlight_letter1 >= row_begin &&
689 highlight_letter1 <= row_end)
690 highlight_x1 = positions[highlight_letter1];
694 if(highlight_letter2 > row_begin &&
695 highlight_letter2 <= row_end)
696 highlight_x2 = positions[highlight_letter2];
698 highlight_x2 = get_w();
700 draw_box(highlight_x1 + text_x, k,
701 highlight_x2 - highlight_x1, text_height);
704 // Draw text over highlight
705 int len = row_end - row_begin;
707 set_color(enabled ? resources->text_default : DMGREY);
708 draw_wtext(text_x, k + text_ascent, wtext_row, len,
709 0, &positions[wtext_row - wtext]);
712 positions[wtext_row - wtext] = 0;
714 // Get ibeam location
715 if(ibeam_letter >= row_begin && ibeam_letter <= row_end) {
717 ibeam_y = k - text_y;
718 ibeam_x = positions[ibeam_letter];
723 //printf("BC_TextBox::draw 3 %d\n", ibeam_y);
725 // ibeam_x = ibeam_y = !wtext_len ? 0 : -1;
726 ibeam_x = 0; ibeam_y = k - text_y;
729 //printf("BC_TextBox::draw 4 %d\n", ibeam_y);
739 int BC_TextBox::focus_in_event()
745 int BC_TextBox::focus_out_event()
751 int BC_TextBox::cursor_enter_event()
753 if(top_level->event_win == win && enabled)
757 top_level->deactivate();
770 int BC_TextBox::cursor_leave_event()
778 if( !suggestions_popup )
783 int BC_TextBox::button_press_event()
787 if(!enabled) return 0;
788 if(get_buttonpress() != WHEEL_UP &&
789 get_buttonpress() != WHEEL_DOWN &&
790 get_buttonpress() != LEFT_BUTTON &&
791 get_buttonpress() != MIDDLE_BUTTON) return 0;
795 if(debug) printf("BC_TextBox::button_press_event %d\n", __LINE__);
797 int cursor_letter = 0;
798 int wtext_len = wtext_update();
799 int update_scroll = 0;
802 if(top_level->event_win == win)
807 top_level->deactivate();
812 if(get_buttonpress() == WHEEL_UP)
814 text_y += text_height;
815 text_y = MIN(text_y, top_margin);
819 if(get_buttonpress() == WHEEL_DOWN)
821 int min_y = -(get_text_rows() *
825 text_y -= text_height;
826 text_y = MAX(text_y, min_y);
827 text_y = MIN(text_y, top_margin);
833 cursor_letter = get_cursor_letter(top_level->cursor_x, top_level->cursor_y);
835 //printf("BC_TextBox::button_press_event %d %d\n", __LINE__, cursor_letter);
838 if(get_triple_click())
840 //printf("BC_TextBox::button_press_event %d\n", __LINE__);
842 select_line(highlight_letter1, highlight_letter2, cursor_letter);
843 highlight_letter3 = highlight_letter1;
844 highlight_letter4 = highlight_letter2;
845 ibeam_letter = highlight_letter2;
846 copy_selection(PRIMARY_SELECTION);
849 if(get_double_click())
852 select_word(highlight_letter1, highlight_letter2, cursor_letter);
853 highlight_letter3 = highlight_letter1;
854 highlight_letter4 = highlight_letter2;
855 ibeam_letter = highlight_letter2;
856 copy_selection(PRIMARY_SELECTION);
859 if(get_buttonpress() == MIDDLE_BUTTON)
861 highlight_letter3 = highlight_letter4 =
862 ibeam_letter = highlight_letter1 =
863 highlight_letter2 = cursor_letter;
864 paste_selection(PRIMARY_SELECTION);
869 highlight_letter3 = highlight_letter4 =
870 ibeam_letter = highlight_letter1 =
871 highlight_letter2 = cursor_letter;
875 // Handle scrolling by highlighting text
876 if(text_selected || word_selected || line_selected)
878 set_repeat(top_level->get_resources()->scroll_repeat);
881 if(ibeam_letter < 0) ibeam_letter = 0;
882 if(ibeam_letter > wtext_len) ibeam_letter = wtext_len;
886 if(update_scroll && yscroll)
888 yscroll->update_length(get_text_rows(),
890 yscroll->get_handlelength(),
897 if(active && suggestions_popup && (!yscroll || !yscroll->is_event_win()))
899 if( suggestions_popup->button_press_event() )
900 return suggestions_popup->handle_event();
906 int BC_TextBox::button_release_event()
911 if(text_selected || word_selected || line_selected)
917 // Stop scrolling by highlighting text
918 unset_repeat(top_level->get_resources()->scroll_repeat);
924 int BC_TextBox::cursor_motion_event()
926 int cursor_letter, letter1, letter2;
929 if(text_selected || word_selected || line_selected)
931 cursor_letter = get_cursor_letter(top_level->cursor_x,
932 top_level->cursor_y);
934 //printf("BC_TextBox::cursor_motion_event %d cursor_letter=%d\n", __LINE__, cursor_letter);
938 select_line(letter1, letter2, cursor_letter);
943 select_word(letter1, letter2, cursor_letter);
948 letter1 = letter2 = cursor_letter;
951 if(letter1 <= highlight_letter3)
953 highlight_letter1 = letter1;
954 highlight_letter2 = highlight_letter4;
955 ibeam_letter = letter1;
958 if(letter2 >= highlight_letter4)
960 highlight_letter2 = letter2;
961 highlight_letter1 = highlight_letter3;
962 ibeam_letter = letter2;
965 copy_selection(PRIMARY_SELECTION);
978 int BC_TextBox::activate()
982 top_level->set_active_subwindow(this);
983 top_level->set_repeat(top_level->get_resources()->blink_rate);
989 int BC_TextBox::deactivate()
993 top_level->set_active_subwindow(0);
994 top_level->unset_repeat(top_level->get_resources()->blink_rate);
1000 int BC_TextBox::repeat_event(int64_t duration)
1003 int cursor_y = get_cursor_y();
1004 //int cursor_x = get_cursor_x();
1006 if(duration == top_level->get_resources()->tooltip_delay &&
1007 tooltip_text && tooltip_text[0] != 0 && highlighted)
1014 if(duration == top_level->get_resources()->blink_rate &&
1018 // don't flash if keypress
1019 if(skip_cursor->get_difference() < 500)
1021 // printf("BC_TextBox::repeat_event 1 %lld %lld\n",
1022 // skip_cursor->get_difference(),
1028 if(!(text_selected || word_selected || line_selected))
1037 if(duration == top_level->get_resources()->scroll_repeat &&
1038 (text_selected || word_selected || line_selected))
1041 if(get_cursor_y() < top_margin)
1043 difference = get_cursor_y() - top_margin ;
1046 if(get_cursor_y() > get_h() - bottom_margin)
1048 difference = get_cursor_y() -
1049 (get_h() - bottom_margin);
1051 if(difference != 0) {
1052 int min_y = -(get_text_rows() * text_height -
1053 get_h() + bottom_margin);
1055 text_y -= difference;
1056 // printf("BC_TextBox::repeat_event %d %d %d\n",
1060 text_y = MAX(min_y, text_y);
1061 text_y = MIN(text_y, top_margin);
1068 if(get_cursor_x() < left_margin)
1070 int difference = left_margin - get_cursor_x();
1072 text_x += difference;
1073 text_x = MIN(text_x, left_margin);
1077 else if(get_cursor_x() > get_w() - right_margin)
1079 int difference = get_cursor_x() - (get_w() - right_margin);
1080 int new_text_x = text_x - difference;
1082 // Get width of current row
1085 int wtext_len = wtext_update();
1088 for(int i = 0, k = text_y; i < wtext_len; k += text_height)
1091 while(wtext[i] != '\n' && i < wtext_len) {
1095 if(wtext[i] == '\n') i++;
1097 if(cursor_y >= k && cursor_y < k + text_height) {
1098 row_width = get_text_width(font,
1100 row_end - row_begin);
1106 min_x = -row_width + get_w() - left_margin - BCCURSORW;
1107 new_text_x = MAX(new_text_x, min_x);
1108 new_text_x = MIN(new_text_x, left_margin);
1110 if(new_text_x < text_x) text_x = new_text_x;
1119 void BC_TextBox::default_keypress(int &dispatch_event, int &result)
1121 int key = top_level->get_keypress(), len;
1122 if( (key == RETURN) || ( key >= 32 && key <= 255 ) ) {
1123 wchar_t *wkeys = top_level->get_wkeystring(&len);
1124 if( key == RETURN ) { wkeys[0] = '\n'; wkeys[1] = 0; len = 1; }
1125 insert_text(wkeys, len);
1133 int BC_TextBox::keypress_event()
1135 // Result == 2 contents changed
1136 // Result == 1 trapped keypress
1137 // Result == 0 nothing
1139 int dispatch_event = 0;
1141 if(!active || !enabled) return 0;
1143 int wtext_len = wtext_update();
1144 last_keypress = get_keypress();
1146 if( unicode_active >= 0 ) {
1149 switch( last_keypress ) {
1150 //unicode active acitons
1152 for( int i=highlight_letter1+1; i<highlight_letter2; ++i ) {
1153 int ch = nib(wtext[i]);
1154 if( ch < 0 ) return 1;
1155 wch = (wch<<4) + ch;
1159 unicode_active = -1;
1165 unicode_active = -1;
1170 if(ibeam_letter > 0) {
1171 delete_selection(ibeam_letter - 1, ibeam_letter, wtext_len);
1172 highlight_letter2 = --ibeam_letter;
1173 if( highlight_letter1 >= highlight_letter2 )
1174 unicode_active = -1;
1179 case '0': case '1': case '2': case '3': case '4':
1180 case '5': case '6': case '7': case '8': case '9':
1181 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
1182 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': {
1183 int n = nib(last_keypress);
1184 wch = n < 10 ? '0'+n : 'A'+n-10;
1198 insert_text(&wch, wlen);
1200 if( unicode_active >= 0 )
1201 highlight_letter2 = ibeam_letter;
1203 highlight_letter1 = highlight_letter2 = 0;
1209 //printf("BC_TextBox::keypress_event %d %x\n", __LINE__, last_keypress)
1210 switch(last_keypress) {
1212 // Deactivate the suggestions
1213 if( suggestions_popup ) {
1218 top_level->deactivate();
1225 highlight_letter1 = highlight_letter2 = 0;
1226 ibeam_letter = wtext_update();
1227 top_level->deactivate();
1232 default_keypress(dispatch_event, result);
1237 // Handle like a default keypress
1239 top_level->cycle_textboxes(1);
1244 top_level->cycle_textboxes(-1);
1249 if(ibeam_letter > 0) {
1250 int old_ibeam_letter = ibeam_letter;
1258 while(ibeam_letter > 0 && isalnum(wtext[ibeam_letter - 1]))
1263 if(top_level->shift_down()) {
1264 // Initialize highlighting
1265 if(highlight_letter1 == highlight_letter2) {
1266 highlight_letter1 = ibeam_letter;
1267 highlight_letter2 = old_ibeam_letter;
1269 else if(highlight_letter1 == old_ibeam_letter) {
1270 // Extend left highlight
1271 highlight_letter1 = ibeam_letter;
1273 else if(highlight_letter2 == old_ibeam_letter) {
1274 // Shrink right highlight
1275 highlight_letter2 = ibeam_letter;
1279 highlight_letter1 = highlight_letter2 = ibeam_letter;
1284 if(keypress_draw) draw(1);
1290 if(ibeam_letter < wtext_len) {
1291 int old_ibeam_letter = ibeam_letter;
1298 while(ibeam_letter < wtext_len && isalnum(wtext[ibeam_letter++]));
1304 if(top_level->shift_down()) {
1305 // Initialize highlighting
1306 if(highlight_letter1 == highlight_letter2) {
1307 highlight_letter1 = old_ibeam_letter;
1308 highlight_letter2 = ibeam_letter;
1310 else if(highlight_letter1 == old_ibeam_letter) {
1311 // Shrink left highlight
1312 highlight_letter1 = ibeam_letter;
1314 else if(highlight_letter2 == old_ibeam_letter) {
1315 // Expand right highlight
1316 highlight_letter2 = ibeam_letter;
1320 highlight_letter1 = highlight_letter2 = ibeam_letter;
1324 if(keypress_draw) draw(1);
1330 if( suggestions && suggestions_popup ) {
1331 // Pass to suggestions popup
1332 //printf("BC_TextBox::keypress_event %d\n", __LINE__);
1333 suggestions_popup->activate(1);
1334 suggestions_popup->keypress_event();
1337 else if(ibeam_letter > 0) {
1338 //printf("BC_TextBox::keypress_event 1 %d %d %d\n", ibeam_x, ibeam_y, ibeam_letter);
1339 int new_letter = get_cursor_letter2(ibeam_x + text_x,
1340 ibeam_y + text_y - text_height);
1341 //printf("BC_TextBox::keypress_event 2 %d %d %d\n", ibeam_x, ibeam_y, new_letter);
1344 if(top_level->shift_down()) {
1345 // Initialize highlighting
1346 if(highlight_letter1 == highlight_letter2) {
1347 highlight_letter1 = new_letter;
1348 highlight_letter2 = ibeam_letter;
1350 else if(highlight_letter1 == ibeam_letter) {
1351 // Expand left highlight
1352 highlight_letter1 = new_letter;
1354 else if(highlight_letter2 == ibeam_letter) {
1355 // Shrink right highlight
1356 highlight_letter2 = new_letter;
1360 highlight_letter1 = highlight_letter2 = new_letter;
1362 if(highlight_letter1 > highlight_letter2) {
1363 int temp = highlight_letter1;
1364 highlight_letter1 = highlight_letter2;
1365 highlight_letter2 = temp;
1367 ibeam_letter = new_letter;
1370 if(keypress_draw) draw(1);
1376 if(ibeam_letter > 0) {
1377 int new_letter = get_cursor_letter2(ibeam_x + text_x,
1378 ibeam_y + text_y - get_h());
1381 if(top_level->shift_down()) {
1382 // Initialize highlighting
1383 if(highlight_letter1 == highlight_letter2) {
1384 highlight_letter1 = new_letter;
1385 highlight_letter2 = ibeam_letter;
1387 else if(highlight_letter1 == ibeam_letter) {
1388 // Expand left highlight
1389 highlight_letter1 = new_letter;
1391 else if(highlight_letter2 == ibeam_letter) {
1392 // Shrink right highlight
1393 highlight_letter2 = new_letter;
1397 highlight_letter1 = highlight_letter2 = new_letter;
1399 if(highlight_letter1 > highlight_letter2) {
1400 int temp = highlight_letter1;
1401 highlight_letter1 = highlight_letter2;
1402 highlight_letter2 = temp;
1404 ibeam_letter = new_letter;
1407 if(keypress_draw) draw(1);
1413 // printf("BC_TextBox::keypress_event %d %p %p\n",
1416 // suggestions_popup);
1417 if( suggestions && suggestions_popup ) {
1418 // Pass to suggestions popup
1419 suggestions_popup->activate(1);
1420 suggestions_popup->keypress_event();
1424 // if(ibeam_letter > 0)
1427 int new_letter = get_cursor_letter2(ibeam_x + text_x,
1428 ibeam_y + text_y + text_height);
1429 //printf("BC_TextBox::keypress_event 10 %d\n", new_letter);
1431 if(top_level->shift_down()) {
1432 // Initialize highlighting
1433 if(highlight_letter1 == highlight_letter2) {
1434 highlight_letter1 = new_letter;
1435 highlight_letter2 = ibeam_letter;
1437 else if(highlight_letter1 == ibeam_letter) {
1438 // Shrink left highlight
1439 highlight_letter1 = new_letter;
1441 else if(highlight_letter2 == ibeam_letter) {
1442 // Expand right highlight
1443 highlight_letter2 = new_letter;
1447 highlight_letter1 = highlight_letter2 = new_letter;
1449 if(highlight_letter1 > highlight_letter2) {
1450 int temp = highlight_letter1;
1451 highlight_letter1 = highlight_letter2;
1452 highlight_letter2 = temp;
1454 ibeam_letter = new_letter;
1457 if(keypress_draw) draw(1);
1459 //printf("BC_TextBox::keypress_event 20 %d\n", ibeam_letter);
1466 int new_letter = get_cursor_letter2(ibeam_x + text_x,
1467 ibeam_y + text_y + get_h());
1468 //printf("BC_TextBox::keypress_event 10 %d\n", new_letter);
1470 if(top_level->shift_down()) {
1471 // Initialize highlighting
1472 if(highlight_letter1 == highlight_letter2) {
1473 highlight_letter1 = new_letter;
1474 highlight_letter2 = ibeam_letter;
1476 else if(highlight_letter1 == ibeam_letter) {
1477 // Shrink left highlight
1478 highlight_letter1 = new_letter;
1480 else if(highlight_letter2 == ibeam_letter) {
1481 // Expand right highlight
1482 highlight_letter2 = new_letter;
1486 highlight_letter1 = highlight_letter2 = new_letter;
1488 if(highlight_letter1 > highlight_letter2) {
1489 int temp = highlight_letter1;
1490 highlight_letter1 = highlight_letter2;
1491 highlight_letter2 = temp;
1493 ibeam_letter = new_letter;
1496 if(keypress_draw) draw(1);
1498 //printf("BC_TextBox::keypress_event 20 %d\n", ibeam_letter);
1505 int old_ibeam_letter = ibeam_letter;
1507 while(ibeam_letter < wtext_len && wtext[ibeam_letter] != '\n')
1510 if(top_level->shift_down()) {
1512 if(highlight_letter1 == highlight_letter2) {
1513 highlight_letter2 = ibeam_letter;
1514 highlight_letter1 = old_ibeam_letter;
1516 else if(highlight_letter1 == old_ibeam_letter) {
1518 highlight_letter1 = highlight_letter2;
1519 highlight_letter2 = ibeam_letter;
1521 else if(highlight_letter2 == old_ibeam_letter) {
1523 highlight_letter2 = ibeam_letter;
1527 highlight_letter1 = highlight_letter2 = ibeam_letter;
1530 if(keypress_draw) draw(1);
1537 int old_ibeam_letter = ibeam_letter;
1539 while(ibeam_letter > 0 && wtext[ibeam_letter - 1] != '\n')
1542 if(top_level->shift_down())
1545 if(highlight_letter1 == highlight_letter2)
1547 highlight_letter2 = old_ibeam_letter;
1548 highlight_letter1 = ibeam_letter;
1552 if(highlight_letter1 == old_ibeam_letter)
1554 highlight_letter1 = ibeam_letter;
1558 if(highlight_letter2 == old_ibeam_letter)
1560 highlight_letter2 = highlight_letter1;
1561 highlight_letter1 = ibeam_letter;
1565 highlight_letter1 = highlight_letter2 = ibeam_letter;
1568 if(keypress_draw) draw(1);
1575 if(highlight_letter1 == highlight_letter2) {
1576 if(ibeam_letter > 0) {
1577 delete_selection(ibeam_letter - 1, ibeam_letter, wtext_len);
1582 delete_selection(highlight_letter1, highlight_letter2, wtext_len);
1583 highlight_letter2 = ibeam_letter = highlight_letter1;
1587 if(keypress_draw) draw(1);
1593 //printf("BC_TextBox::keypress_event %d\n", __LINE__);
1594 if(highlight_letter1 == highlight_letter2) {
1595 if(ibeam_letter < wtext_len) {
1596 delete_selection(ibeam_letter, ibeam_letter + 1, wtext_len);
1600 delete_selection(highlight_letter1, highlight_letter2, wtext_len);
1601 highlight_letter2 = ibeam_letter = highlight_letter1;
1605 if(keypress_draw) draw(1);
1612 switch( get_keypress() ) {
1613 case 'c': case 'C': {
1614 if(highlight_letter1 != highlight_letter2) {
1615 copy_selection(SECONDARY_SELECTION);
1619 case 'v': case 'V': {
1620 paste_selection(SECONDARY_SELECTION);
1622 if(keypress_draw) draw(1);
1626 case 'x': case 'X': {
1627 if(highlight_letter1 != highlight_letter2) {
1628 copy_selection(SECONDARY_SELECTION);
1629 delete_selection(highlight_letter1, highlight_letter2, wtext_len);
1630 highlight_letter2 = ibeam_letter = highlight_letter1;
1634 if(keypress_draw) draw(1);
1638 case 'u': case 'U': {
1639 if( shift_down() ) {
1640 unicode_active = ibeam_letter;
1642 insert_text(&wkey, 1);
1644 highlight_letter1 = unicode_active;
1645 highlight_letter2 = ibeam_letter;
1654 default_keypress(dispatch_event, result);
1659 if(result) skip_cursor->update();
1660 if(dispatch_event && handle_event())
1667 int BC_TextBox::uses_text()
1673 void BC_TextBox::delete_selection(int letter1, int letter2, int wtext_len)
1676 for(i=letter1, j=letter2; j<wtext_len; i++, j++) {
1677 wtext[i] = wtext[j];
1685 void BC_TextBox::insert_text(const wchar_t *wcp, int len)
1687 if( len < 0 ) len = wcslen(wcp);
1688 int wtext_len = wtext_update();
1689 if( unicode_active < 0 && highlight_letter1 < highlight_letter2 ) {
1690 delete_selection(highlight_letter1, highlight_letter2, wtext_len);
1691 highlight_letter2 = ibeam_letter = highlight_letter1;
1692 wtext_len = wtext_update();
1696 for(i=wtext_len-1, j=wtext_len+len-1; i>=ibeam_letter; i--, j--) {
1697 if( j >= wsize ) continue;
1698 wtext[j] = wtext[i];
1701 for(i = ibeam_letter, j = 0; j < len; j++, i++) {
1702 if( i >= wsize ) break;
1705 if( (wlen+=len) > wsize ) wlen = wsize;
1706 if( (ibeam_letter+=len) > wsize ) ibeam_letter = wsize;
1707 wtext[wlen] = 0; // wtext allocated wsize+1
1711 int BC_TextBox::is_separator(const char *txt, int i)
1713 if( i != 0 || separators[0] != '+' ) return !isalnum(txt[i]);
1714 return txt[0] != '+' && txt[0] != '-' && !isalnum(txt[0]);
1717 // used for time entry
1718 void BC_TextBox::do_separators(int ibeam_left)
1722 // Remove separators from text
1723 int wtext_len = wtext_update();
1724 for(int i = 0; i < wtext_len; ) {
1725 if( !iswalnum(wtext[i]) ) {
1726 for(int j = i; j < wtext_len - 1; j++)
1727 wtext[j] = wtext[j + 1];
1728 if(!ibeam_left && i < ibeam_letter) ibeam_letter--;
1734 wtext[wtext_len] = 0;
1740 // Insert separators into text
1741 int separator_len = strlen(separators);
1742 for(int i = 0; i < separator_len; i++) {
1744 // Insert a separator
1745 if( is_separator(separators,i) ) {
1746 for(int j = wtext_len; j >= i; j--) {
1747 wtext[j + 1] = wtext[j];
1749 if(!ibeam_left && i < ibeam_letter) ibeam_letter++;
1751 wtext[i] = separators[i];
1755 wtext[i] = separators[i];
1760 wtext[separator_len] = 0;
1761 wlen = separator_len;
1765 void BC_TextBox::get_ibeam_position(int &x, int &y)
1767 int i, row_begin, row_end;
1768 int wtext_len = wtext_update();
1771 for( i=0; i<wtext_len; ) {
1773 for(; i<wtext_len && wtext[i]!='\n'; i++);
1776 if( ibeam_letter >= row_begin && ibeam_letter <= row_end ) {
1777 x = get_text_width(font, &wtext[row_begin], ibeam_letter - row_begin);
1778 //printf("BC_TextBox::get_ibeam_position %d %d %d %d %d\n", ibeam_letter, row_begin, row_end, x, y);
1782 if( i < wtext_len && wtext[i] == '\n' ) {
1787 //printf("BC_TextBox::get_ibeam_position 10 %d %d\n", x, y);
1793 void BC_TextBox::set_text_row(int row)
1795 text_x = left_margin;
1796 text_y = -(row * text_height) + top_margin;
1800 int BC_TextBox::get_text_row()
1802 return -(text_y - top_margin) / text_height;
1805 void BC_TextBox::find_ibeam(int dispatch_event)
1808 int old_x = text_x, old_y = text_y;
1810 get_ibeam_position(x, y);
1812 if(left_margin + text_x + x >= get_w() - right_margin - BCCURSORW)
1814 text_x = -(x - (get_w() - get_w() / 4)) + left_margin;
1815 if(text_x > left_margin) text_x = left_margin;
1818 if(left_margin + text_x + x < left_margin)
1820 text_x = -(x - (get_w() / 4)) + left_margin;
1821 if(text_x > left_margin) text_x = left_margin;
1824 int text_row = y / text_height;
1825 if( text_row < rows ) text_y = top_margin;
1827 int pix_rows = get_h() - bottom_margin - (y + text_y);
1828 if( pix_rows < text_height )
1829 text_y -= text_height * ((2*text_height-1-pix_rows) / text_height);
1831 pix_rows = y + text_y - top_margin;
1832 if( pix_rows < 0 ) {
1833 text_y += text_height * ((text_height-1-pix_rows) / text_height);
1834 if( text_y > top_margin ) text_y = top_margin;
1837 if(dispatch_event && (old_x != text_x || old_y != text_y)) motion_event();
1841 int BC_TextBox::get_cursor_letter(int cursor_x, int cursor_y)
1843 int i, j, k, row_begin, row_end, result = 0, done = 0;
1844 int column1, column2;
1845 int got_visible_row = 0;
1847 // Select complete row if cursor above the window
1848 //printf("BC_TextBox::get_cursor_letter %d %d\n", __LINE__, text_y);
1849 if(cursor_y < text_y - text_height)
1855 int wtext_len = wtext_update();
1857 for(i=0, k=text_y; i<wtext_len && k<get_h() && !done; k+=text_height) {
1858 // Simulate drawing of 1 row
1860 for(j = 0; wtext[i]!='\n' && i<wtext_len; i++);
1864 int first_visible_row = 0;
1865 int last_visible_row = 0;
1866 if( k+text_height > top_margin && !got_visible_row) {
1867 first_visible_row = 1;
1868 got_visible_row = 1;
1871 if( (k+text_height >= get_h() - bottom_margin ||
1872 (row_end >= wtext_len && k < get_h() - bottom_margin &&
1873 k + text_height > 0)) )
1874 last_visible_row = 1;
1876 // Cursor is inside vertical range of row
1877 if((cursor_y >= top_margin &&
1878 cursor_y < get_h() - bottom_margin &&
1879 cursor_y >= k && cursor_y < k + text_height) ||
1880 // Cursor is above 1st row
1881 (cursor_y < k + text_height && first_visible_row) ||
1882 // Cursor is below last row
1883 (cursor_y >= k && last_visible_row))
1885 column1 = column2 = 0;
1886 for(j = row_begin; j<wsize && j<=row_end && !done; j++) {
1887 column2 = get_text_width(font, &wtext[row_begin], j-row_begin) + text_x;
1888 if((column2 + column1) / 2 >= cursor_x) {
1891 // printf("BC_TextBox::get_cursor_letter %d %d %d %d\n",
1892 // __LINE__, result, first_visible_row, last_visible_row);
1903 if(wtext[i] == '\n') i++;
1905 // Select complete row if last visible & cursor is below window
1906 if(last_visible_row && cursor_y > k + text_height * 2)
1909 if(i >= wtext_len && !done) {
1915 // printf("BC_TextBox::get_cursor_letter %d cursor_y=%d k=%d h=%d %d %d\n",
1916 // __LINE__, cursor_y, k, get_h(), first_visible_row, last_visible_row);
1917 if(result < 0) result = 0;
1918 if(result > wtext_len) {
1919 //printf("BC_TextBox::get_cursor_letter %d\n", __LINE__);
1927 int BC_TextBox::get_cursor_letter2(int cursor_x, int cursor_y)
1929 int i, j, k, row_begin, row_end, result = 0, done = 0;
1930 int column1, column2;
1931 int wtext_len = wtext_update();
1933 if(cursor_y < text_y) {
1938 for(i = 0, k = text_y; i < wtext_len && !done; k += text_height) {
1940 for(; wtext[i] != '\n' && i < wtext_len; i++);
1943 if(cursor_y >= k && cursor_y < k + text_height) {
1944 column1 = column2 = 0;
1945 for(j = 0; j <= row_end - row_begin && !done; j++) {
1946 column2 = get_text_width(font, &wtext[row_begin], j) + text_x;
1947 if((column2 + column1) / 2 >= cursor_x) {
1948 result = row_begin + j - 1;
1959 if(wtext[i] == '\n') i++;
1961 if(i >= wtext_len && !done) {
1965 if(result < 0) result = 0;
1966 if(result > wtext_len) result = wtext_len;
1971 void BC_TextBox::select_word(int &letter1, int &letter2, int ibeam_letter)
1973 int wtext_len = wtext_update();
1974 letter1 = letter2 = ibeam_letter;
1975 if( letter1 < 0 ) letter1 = 0;
1976 if( letter2 < 0 ) letter2 = 0;
1977 if( letter1 > wtext_len ) letter1 = wtext_len;
1978 if( letter2 > wtext_len ) letter2 = wtext_len;
1979 if( !wtext_len ) return;
1980 for( int i=letter1; i>=0 && iswalnum(wtext[i]); --i ) letter1 = i;
1981 for( int i=letter2; i<wtext_len && iswalnum(wtext[i]); ) letter2 = ++i;
1982 if( letter2 < wtext_len && wtext[letter2] == ' ' ) ++letter2;
1986 void BC_TextBox::select_line(int &letter1, int &letter2, int ibeam_letter)
1988 int wtext_len = wtext_update();
1989 letter1 = letter2 = ibeam_letter;
1990 if( letter1 < 0 ) letter1 = 0;
1991 if( letter2 < 0 ) letter2 = 0;
1992 if( letter1 > wtext_len ) letter1 = wtext_len;
1993 if( letter2 > wtext_len ) letter2 = wtext_len;
1994 if( !wtext_len ) return;
1995 for( int i=letter1; i>=0 && wtext[i]!='\n'; --i ) letter1 = i;
1996 for( int i=letter2; i<wtext_len && wtext[i]!='\n'; ) letter2 = ++i;
1999 void BC_TextBox::copy_selection(int clipboard_num)
2001 int wtext_len = wtext_update();
2002 if(!wtext_len) return;
2004 if(highlight_letter1 >= wtext_len || highlight_letter2 > wtext_len ||
2005 highlight_letter1 < 0 || highlight_letter2 < 0 ||
2006 highlight_letter2 - highlight_letter1 <= 0) return;
2007 int clip_len = highlight_letter2 - highlight_letter1;
2008 //printf(" BC_TextBox::copy_selection %d %d %d\n",highlight_letter1, highlight_letter2, clip_len);
2009 char ctext[4*clip_len+4];
2010 clip_len = text_update(&wtext[highlight_letter1],clip_len, ctext,4*clip_len+4);
2011 get_clipboard()->to_clipboard(ctext, clip_len, clipboard_num);
2015 void BC_TextBox::paste_selection(int clipboard_num)
2017 int len = get_clipboard()->clipboard_len(clipboard_num);
2020 char cstring[len]; wchar_t wstring[len];
2021 get_clipboard()->from_clipboard(cstring, len, clipboard_num); --len;
2022 //printf("BC_TextBox::paste_selection %d '%*.*s'\n",len,len,len,cstring);
2023 len = BC_Resources::encode(BC_Resources::encoding, BC_Resources::wide_encoding,
2024 cstring,len, (char *)wstring,(len+1)*sizeof(wchar_t)) / sizeof(wchar_t);
2025 insert_text(wstring, len);
2029 void BC_TextBox::set_keypress_draw(int value)
2031 keypress_draw = value;
2034 int BC_TextBox::get_last_keypress()
2036 return last_keypress;
2039 int BC_TextBox::get_ibeam_letter()
2041 return ibeam_letter;
2044 void BC_TextBox::set_ibeam_letter(int number, int redraw)
2046 this->ibeam_letter = number;
2053 void BC_TextBox::set_separators(const char *separators)
2055 this->separators = (char*)separators;
2058 int BC_TextBox::get_rows()
2069 BC_TextBoxSuggestions::BC_TextBoxSuggestions(BC_TextBox *text_box, int x, int y)
2070 : BC_ListBox(x, y, text_box->get_w(), 200, LISTBOX_TEXT,
2071 text_box->suggestions, 0, 0, 1, 0, 1)
2073 this->text_box = text_box;
2075 set_justify(LISTBOX_LEFT);
2078 BC_TextBoxSuggestions::~BC_TextBoxSuggestions()
2082 int BC_TextBoxSuggestions::handle_event()
2084 char *current_suggestion = 0;
2085 BC_ListBoxItem *item = get_selection(0, 0);
2086 //printf("BC_TextBoxSuggestions::handle_event %d\n", __LINE__);
2087 if(item && (current_suggestion=item->get_text()) != 0)
2089 int col = text_box->suggestion_column;
2090 int len = BCTEXTLEN-1 - col;
2091 char *cp = &text_box->text[col];
2092 //printf("BC_TextBoxSuggestions::handle_event %d\n", __LINE__);
2093 strncpy(cp, current_suggestion, len);
2094 //printf("BC_TextBoxSuggestions::handle_event %d\n", __LINE__);
2095 if( (col=strlen(current_suggestion)) >= len )
2097 text_box->dirty = 1;
2101 //printf("BC_TextBoxSuggestions::handle_event %d\n", __LINE__);
2102 text_box->highlight_letter1 =
2103 text_box->highlight_letter2 =
2104 text_box->ibeam_letter = text_box->tstrlen();
2105 text_box->wtext_update();
2107 text_box->handle_event();
2108 //printf("BC_TextBoxSuggestions::handle_event %d\n", __LINE__);
2113 BC_ScrollTextBox::BC_ScrollTextBox(BC_WindowBase *parent_window,
2114 int x, int y, int w, int rows,
2115 const char *default_text, int default_size)
2117 this->parent_window = parent_window;
2122 this->default_text = default_text;
2123 this->default_wtext = 0;
2124 this->default_size = default_size;
2127 BC_ScrollTextBox::BC_ScrollTextBox(BC_WindowBase *parent_window,
2128 int x, int y, int w, int rows,
2129 const wchar_t *default_wtext, int default_size)
2131 this->parent_window = parent_window;
2136 this->default_text = 0;
2137 this->default_wtext = default_wtext;
2138 this->default_size = default_size;
2141 BC_ScrollTextBox::~BC_ScrollTextBox()
2150 void BC_ScrollTextBox::create_objects()
2152 // Must be created first
2153 parent_window->add_subwindow(text = default_wtext ?
2154 new BC_ScrollTextBoxText(this, default_wtext) :
2155 new BC_ScrollTextBoxText(this, default_text));
2156 parent_window->add_subwindow(yscroll = new BC_ScrollTextBoxYScroll(this));
2157 text->yscroll = yscroll;
2158 yscroll->bound_to = text;
2162 int BC_ScrollTextBox::handle_event()
2167 int BC_ScrollTextBox::get_x()
2172 int BC_ScrollTextBox::get_y()
2177 int BC_ScrollTextBox::get_w()
2182 int BC_ScrollTextBox::get_h()
2184 return this->text->get_h();
2187 int BC_ScrollTextBox::get_rows()
2193 const char* BC_ScrollTextBox::get_text()
2195 return text->get_text();
2198 const wchar_t* BC_ScrollTextBox::get_wtext()
2200 return text->get_wtext();
2203 void BC_ScrollTextBox::set_text(char *text, int isz)
2205 this->text->set_text(text, isz);
2206 yscroll->update_length(this->text->get_text_rows(),
2207 this->text->get_text_row(),
2208 yscroll->get_handlelength(),
2212 int BC_ScrollTextBox::set_text_row(int n)
2214 text->set_text_row(n);
2215 yscroll->update_value(n);
2219 void BC_ScrollTextBox::update(const char *text)
2221 this->text->update(text);
2222 yscroll->update_length(this->text->get_text_rows(),
2223 this->text->get_text_row(),
2224 yscroll->get_handlelength(),
2228 void BC_ScrollTextBox::update(const wchar_t *wtext)
2230 this->text->update(wtext);
2231 yscroll->update_length(this->text->get_text_rows(),
2232 this->text->get_text_row(),
2233 yscroll->get_handlelength(),
2237 void BC_ScrollTextBox::reposition_window(int x, int y, int w, int rows)
2244 text->reposition_window(x,
2246 w - yscroll->get_span(),
2248 yscroll->reposition_window(x + w - yscroll->get_span(),
2250 BC_TextBox::calculate_row_h(rows,
2252 yscroll->update_length(text->get_text_rows(),
2253 text->get_text_row(),
2258 void BC_ScrollTextBox::set_selection(int char1, int char2, int ibeam)
2260 this->text->set_selection(char1, char2, ibeam);
2263 void BC_ScrollTextBox::wset_selection(int char1, int char2, int ibeam)
2265 this->text->wset_selection(char1, char2, ibeam);
2268 int BC_ScrollTextBox::get_ibeam_letter()
2270 return this->text->get_ibeam_letter();
2279 BC_ScrollTextBoxText::BC_ScrollTextBoxText(BC_ScrollTextBox *gui, const char *text)
2280 : BC_TextBox(gui->x, gui->y,
2281 gui->w - get_resources()->vscroll_data[SCROLL_HANDLE_UP]->get_w(),
2282 gui->rows, gui->default_size, (char*)text, 1, MEDIUMFONT)
2287 BC_ScrollTextBoxText::BC_ScrollTextBoxText(BC_ScrollTextBox *gui, const wchar_t *wtext)
2288 : BC_TextBox(gui->x, gui->y,
2289 gui->w - get_resources()->vscroll_data[SCROLL_HANDLE_UP]->get_w(),
2290 gui->rows, gui->default_size, (wchar_t*)wtext, 1, MEDIUMFONT)
2295 BC_ScrollTextBoxText::~BC_ScrollTextBoxText()
2304 int BC_ScrollTextBoxText::handle_event()
2306 gui->yscroll->update_length(get_text_rows(),
2308 gui->yscroll->get_handlelength(),
2310 return gui->handle_event();
2313 int BC_ScrollTextBoxText::motion_event()
2315 gui->yscroll->update_length(get_text_rows(),
2317 gui->yscroll->get_handlelength(),
2323 BC_ScrollTextBoxYScroll::BC_ScrollTextBoxYScroll(BC_ScrollTextBox *gui)
2324 : BC_ScrollBar(gui->x +
2326 get_resources()->vscroll_data[SCROLL_HANDLE_UP]->get_w(),
2329 BC_TextBox::calculate_row_h(gui->rows,
2330 gui->parent_window),
2331 gui->text->get_text_rows(),
2338 BC_ScrollTextBoxYScroll::~BC_ScrollTextBoxYScroll()
2342 int BC_ScrollTextBoxYScroll::handle_event()
2344 gui->text->set_text_row(get_position());
2357 BC_PopupTextBoxText::BC_PopupTextBoxText(BC_PopupTextBox *popup, int x, int y, const char *text)
2358 : BC_TextBox(x, y, popup->text_w, 1, text, BCTEXTLEN)
2360 this->popup = popup;
2363 BC_PopupTextBoxText::BC_PopupTextBoxText(BC_PopupTextBox *popup, int x, int y, const wchar_t *wtext)
2364 : BC_TextBox(x, y, popup->text_w, 1, wtext, BCTEXTLEN)
2366 this->popup = popup;
2369 BC_PopupTextBoxText::~BC_PopupTextBoxText()
2379 int BC_PopupTextBoxText::handle_event()
2381 popup->handle_event();
2385 BC_PopupTextBoxList::BC_PopupTextBoxList(BC_PopupTextBox *popup, int x, int y)
2387 popup->text_w + BC_WindowBase::get_resources()->listbox_button[0]->get_w(),
2388 popup->list_h, popup->list_format, popup->list_items, 0, 0, 1, 0, 1)
2390 this->popup = popup;
2392 int BC_PopupTextBoxList::handle_event()
2394 BC_ListBoxItem *item = get_selection(0, 0);
2397 popup->textbox->update(item->get_text());
2398 popup->handle_event();
2406 BC_PopupTextBox::BC_PopupTextBox(BC_WindowBase *parent_window,
2407 ArrayList<BC_ListBoxItem*> *list_items,
2408 const char *default_text, int x, int y,
2409 int text_w, int list_h, int list_format)
2413 this->list_h = list_h;
2414 this->list_format = list_format;
2415 this->default_text = (char*)default_text;
2416 this->default_wtext = 0;
2417 this->text_w = text_w;
2418 this->parent_window = parent_window;
2419 this->list_items = list_items;
2422 BC_PopupTextBox::~BC_PopupTextBox()
2432 int BC_PopupTextBox::create_objects()
2434 int x = this->x, y = this->y;
2435 parent_window->add_subwindow(textbox = default_wtext ?
2436 new BC_PopupTextBoxText(this, x, y, default_wtext) :
2437 new BC_PopupTextBoxText(this, x, y, default_text));
2438 x += textbox->get_w();
2439 parent_window->add_subwindow(listbox = new BC_PopupTextBoxList(this, x, y));
2443 void BC_PopupTextBox::update(const char *text)
2445 textbox->update(text);
2448 void BC_PopupTextBox::update_list(ArrayList<BC_ListBoxItem*> *data)
2450 listbox->update(data,
2457 const char* BC_PopupTextBox::get_text()
2459 return textbox->get_text();
2462 const wchar_t* BC_PopupTextBox::get_wtext()
2464 return textbox->get_wtext();
2467 int BC_PopupTextBox::get_number()
2469 return listbox->get_selection_number(0, 0);
2472 int BC_PopupTextBox::get_x()
2477 int BC_PopupTextBox::get_y()
2482 int BC_PopupTextBox::get_w()
2484 return textbox->get_w() + listbox->get_w();
2487 int BC_PopupTextBox::get_h()
2489 return textbox->get_h();
2492 int BC_PopupTextBox::handle_event()
2497 void BC_PopupTextBox::reposition_window(int x, int y)
2502 textbox->reposition_window(x1,
2505 textbox->get_rows());
2506 x1 += textbox->get_w();
2507 listbox->reposition_window(x1, y1, -1, -1, 0);
2508 // if(flush) parent_window->flush();
2524 BC_TumbleTextBoxText::BC_TumbleTextBoxText(BC_TumbleTextBox *popup,
2525 int64_t default_value,
2530 : BC_TextBox(x, y, popup->text_w, 1, default_value)
2532 this->popup = popup;
2535 BC_TumbleTextBoxText::BC_TumbleTextBoxText(BC_TumbleTextBox *popup,
2536 float default_value,
2541 : BC_TextBox(x, y, popup->text_w, 1, default_value)
2543 this->popup = popup;
2546 BC_TumbleTextBoxText::~BC_TumbleTextBoxText()
2558 int BC_TumbleTextBoxText::handle_event()
2560 popup->handle_event();
2564 int BC_TumbleTextBoxText::button_press_event()
2568 if(get_buttonpress() < 4) return BC_TextBox::button_press_event();
2570 if(get_buttonpress() == 4)
2572 popup->tumbler->handle_up_event();
2575 if(get_buttonpress() == 5)
2577 popup->tumbler->handle_down_event();
2587 BC_TumbleTextBox::BC_TumbleTextBox(BC_WindowBase *parent_window,
2588 int64_t default_value,
2600 this->default_value = default_value;
2601 this->text_w = text_w;
2602 this->parent_window = parent_window;
2608 BC_TumbleTextBox::BC_TumbleTextBox(BC_WindowBase *parent_window,
2621 this->default_value = default_value;
2622 this->text_w = text_w;
2623 this->parent_window = parent_window;
2629 BC_TumbleTextBox::BC_TumbleTextBox(BC_WindowBase *parent_window,
2630 float default_value_f,
2640 this->min_f = min_f;
2641 this->max_f = max_f;
2642 this->default_value_f = default_value_f;
2643 this->text_w = text_w;
2644 this->parent_window = parent_window;
2650 BC_TumbleTextBox::~BC_TumbleTextBox()
2652 // Recursive delete. Normally ~BC_TumbleTextBox is never called but textbox
2653 // is deleted anyway by the windowbase so textbox deletes this.
2654 if(tumbler) delete tumbler;
2656 // Don't delete text here if we were called by ~BC_TumbleTextBoxText
2665 void BC_TumbleTextBox::reset()
2672 void BC_TumbleTextBox::set_precision(int precision)
2674 this->precision = precision;
2677 void BC_TumbleTextBox::set_increment(float value)
2679 this->increment = value;
2680 if(tumbler) tumbler->set_increment(value);
2683 void BC_TumbleTextBox::set_log_floatincrement(int value)
2685 this->log_floatincrement = value;
2686 if(tumbler) tumbler->set_log_floatincrement(value);
2689 int BC_TumbleTextBox::create_objects()
2691 int x = this->x, y = this->y;
2695 parent_window->add_subwindow(textbox = new BC_TumbleTextBoxText(this,
2701 textbox->set_precision(precision);
2704 parent_window->add_subwindow(textbox = new BC_TumbleTextBoxText(this,
2711 x += textbox->get_w();
2714 parent_window->add_subwindow(tumbler = new BC_FTumbler(textbox,
2720 parent_window->add_subwindow(tumbler = new BC_ITumbler(textbox,
2726 tumbler->set_increment(increment);
2730 const char* BC_TumbleTextBox::get_text()
2732 return textbox->get_text();
2735 const wchar_t* BC_TumbleTextBox::get_wtext()
2737 return textbox->get_wtext();
2740 BC_TextBox* BC_TumbleTextBox::get_textbox()
2745 int BC_TumbleTextBox::update(const char *value)
2747 textbox->update(value);
2751 int BC_TumbleTextBox::update(int64_t value)
2753 textbox->update(value);
2757 int BC_TumbleTextBox::update(float value)
2759 textbox->update(value);
2764 int BC_TumbleTextBox::get_x()
2769 int BC_TumbleTextBox::get_y()
2774 int BC_TumbleTextBox::get_w()
2776 return textbox->get_w() + tumbler->get_w();
2779 int BC_TumbleTextBox::get_h()
2781 return textbox->get_h();
2784 void BC_TumbleTextBox::disable()
2786 if( !get_enabled() ) return;
2787 tumbler->hide_window(0);
2788 return textbox->disable();
2791 void BC_TumbleTextBox::enable()
2793 if( get_enabled() ) return;
2794 tumbler->show_window(0);
2795 return textbox->enable();
2798 int BC_TumbleTextBox::get_enabled()
2800 return textbox->get_enabled();
2803 int BC_TumbleTextBox::handle_event()
2808 void BC_TumbleTextBox::reposition_window(int x, int y)
2813 textbox->reposition_window(x,
2817 tumbler->reposition_window(x + textbox->get_w(),
2819 // if(flush) parent_window->flush();
2823 void BC_TumbleTextBox::set_boundaries(int64_t min, int64_t max)
2825 tumbler->set_boundaries(min, max);
2828 void BC_TumbleTextBox::set_boundaries(float min, float max)
2830 tumbler->set_boundaries(min, max);