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 &&
754 !(top_level->get_resources()->textbox_focus_policy & CLICK_ACTIVATE) )
758 top_level->deactivate();
771 int BC_TextBox::cursor_leave_event()
780 if( !suggestions_popup &&
781 !(top_level->get_resources()->textbox_focus_policy & CLICK_DEACTIVATE) )
786 int BC_TextBox::button_press_event()
790 if(!enabled) return 0;
791 if(get_buttonpress() != WHEEL_UP &&
792 get_buttonpress() != WHEEL_DOWN &&
793 get_buttonpress() != LEFT_BUTTON &&
794 get_buttonpress() != MIDDLE_BUTTON) return 0;
798 if(debug) printf("BC_TextBox::button_press_event %d\n", __LINE__);
800 int cursor_letter = 0;
801 int wtext_len = wtext_update();
802 int update_scroll = 0;
805 if(top_level->event_win == win)
810 top_level->deactivate();
815 if(get_buttonpress() == WHEEL_UP)
817 text_y += text_height;
818 text_y = MIN(text_y, top_margin);
822 if(get_buttonpress() == WHEEL_DOWN)
824 int min_y = -(get_text_rows() *
828 text_y -= text_height;
829 text_y = MAX(text_y, min_y);
830 text_y = MIN(text_y, top_margin);
836 cursor_letter = get_cursor_letter(top_level->cursor_x, top_level->cursor_y);
838 //printf("BC_TextBox::button_press_event %d %d\n", __LINE__, cursor_letter);
841 if(get_triple_click())
843 //printf("BC_TextBox::button_press_event %d\n", __LINE__);
845 select_line(highlight_letter1, highlight_letter2, cursor_letter);
846 highlight_letter3 = highlight_letter1;
847 highlight_letter4 = highlight_letter2;
848 ibeam_letter = highlight_letter2;
849 copy_selection(PRIMARY_SELECTION);
852 if(get_double_click())
855 select_word(highlight_letter1, highlight_letter2, cursor_letter);
856 highlight_letter3 = highlight_letter1;
857 highlight_letter4 = highlight_letter2;
858 ibeam_letter = highlight_letter2;
859 copy_selection(PRIMARY_SELECTION);
862 if(get_buttonpress() == MIDDLE_BUTTON)
864 highlight_letter3 = highlight_letter4 =
865 ibeam_letter = highlight_letter1 =
866 highlight_letter2 = cursor_letter;
867 paste_selection(PRIMARY_SELECTION);
872 highlight_letter3 = highlight_letter4 =
873 ibeam_letter = highlight_letter1 =
874 highlight_letter2 = cursor_letter;
878 // Handle scrolling by highlighting text
879 if(text_selected || word_selected || line_selected)
881 set_repeat(top_level->get_resources()->scroll_repeat);
884 if(ibeam_letter < 0) ibeam_letter = 0;
885 if(ibeam_letter > wtext_len) ibeam_letter = wtext_len;
889 if(update_scroll && yscroll)
891 yscroll->update_length(get_text_rows(),
893 yscroll->get_handlelength(),
901 if( suggestions_popup && (!yscroll || !yscroll->is_event_win())) {
902 if( suggestions_popup->button_press_event() )
903 return suggestions_popup->handle_event();
905 else if( (top_level->get_resources()->textbox_focus_policy & CLICK_DEACTIVATE) )
912 int BC_TextBox::button_release_event()
917 if(text_selected || word_selected || line_selected)
923 // Stop scrolling by highlighting text
924 unset_repeat(top_level->get_resources()->scroll_repeat);
930 int BC_TextBox::cursor_motion_event()
932 int cursor_letter, letter1, letter2;
935 if(text_selected || word_selected || line_selected)
937 cursor_letter = get_cursor_letter(top_level->cursor_x,
938 top_level->cursor_y);
940 //printf("BC_TextBox::cursor_motion_event %d cursor_letter=%d\n", __LINE__, cursor_letter);
944 select_line(letter1, letter2, cursor_letter);
949 select_word(letter1, letter2, cursor_letter);
954 letter1 = letter2 = cursor_letter;
957 if(letter1 <= highlight_letter3)
959 highlight_letter1 = letter1;
960 highlight_letter2 = highlight_letter4;
961 ibeam_letter = letter1;
964 if(letter2 >= highlight_letter4)
966 highlight_letter2 = letter2;
967 highlight_letter1 = highlight_letter3;
968 ibeam_letter = letter2;
971 copy_selection(PRIMARY_SELECTION);
984 int BC_TextBox::activate()
988 top_level->set_active_subwindow(this);
989 top_level->set_repeat(top_level->get_resources()->blink_rate);
995 int BC_TextBox::deactivate()
999 text_selected = word_selected = line_selected = 0;
1000 top_level->set_active_subwindow(0);
1001 top_level->unset_repeat(top_level->get_resources()->blink_rate);
1007 int BC_TextBox::repeat_event(int64_t duration)
1010 int cursor_y = get_cursor_y();
1011 //int cursor_x = get_cursor_x();
1013 if(duration == top_level->get_resources()->tooltip_delay &&
1014 tooltip_text && tooltip_text[0] != 0 && highlighted)
1021 if(duration == top_level->get_resources()->blink_rate &&
1025 // don't flash if keypress
1026 if(skip_cursor->get_difference() < 500)
1028 // printf("BC_TextBox::repeat_event 1 %lld %lld\n",
1029 // skip_cursor->get_difference(),
1035 if(!(text_selected || word_selected || line_selected))
1044 if(duration == top_level->get_resources()->scroll_repeat &&
1045 (text_selected || word_selected || line_selected))
1048 if(get_cursor_y() < top_margin)
1050 difference = get_cursor_y() - top_margin ;
1053 if(get_cursor_y() > get_h() - bottom_margin)
1055 difference = get_cursor_y() -
1056 (get_h() - bottom_margin);
1058 if(difference != 0) {
1059 int min_y = -(get_text_rows() * text_height -
1060 get_h() + bottom_margin);
1062 text_y -= difference;
1063 // printf("BC_TextBox::repeat_event %d %d %d\n",
1067 text_y = MAX(min_y, text_y);
1068 text_y = MIN(text_y, top_margin);
1075 if(get_cursor_x() < left_margin)
1077 int difference = left_margin - get_cursor_x();
1079 text_x += difference;
1080 text_x = MIN(text_x, left_margin);
1084 else if(get_cursor_x() > get_w() - right_margin)
1086 int difference = get_cursor_x() - (get_w() - right_margin);
1087 int new_text_x = text_x - difference;
1089 // Get width of current row
1092 int wtext_len = wtext_update();
1095 for(int i = 0, k = text_y; i < wtext_len; k += text_height)
1098 while(wtext[i] != '\n' && i < wtext_len) {
1102 if(wtext[i] == '\n') i++;
1104 if(cursor_y >= k && cursor_y < k + text_height) {
1105 row_width = get_text_width(font,
1107 row_end - row_begin);
1113 min_x = -row_width + get_w() - left_margin - BCCURSORW;
1114 new_text_x = MAX(new_text_x, min_x);
1115 new_text_x = MIN(new_text_x, left_margin);
1117 if(new_text_x < text_x) text_x = new_text_x;
1126 void BC_TextBox::default_keypress(int &dispatch_event, int &result)
1128 int key = top_level->get_keypress(), len;
1129 if( (key == RETURN) || ( key >= 32 && key <= 255 ) ) {
1130 wchar_t *wkeys = top_level->get_wkeystring(&len);
1131 if( key == RETURN ) { wkeys[0] = '\n'; wkeys[1] = 0; len = 1; }
1132 insert_text(wkeys, len);
1140 int BC_TextBox::keypress_event()
1142 // Result == 2 contents changed
1143 // Result == 1 trapped keypress
1144 // Result == 0 nothing
1146 int dispatch_event = 0;
1148 if(!active || !enabled) return 0;
1150 int wtext_len = wtext_update();
1151 last_keypress = get_keypress();
1153 if( unicode_active >= 0 ) {
1156 switch( last_keypress ) {
1157 //unicode active acitons
1159 for( int i=highlight_letter1+1; i<highlight_letter2; ++i ) {
1160 int ch = nib(wtext[i]);
1161 if( ch < 0 ) return 1;
1162 wch = (wch<<4) + ch;
1166 unicode_active = -1;
1172 unicode_active = -1;
1177 if(ibeam_letter > 0) {
1178 delete_selection(ibeam_letter - 1, ibeam_letter, wtext_len);
1179 highlight_letter2 = --ibeam_letter;
1180 if( highlight_letter1 >= highlight_letter2 )
1181 unicode_active = -1;
1186 case '0': case '1': case '2': case '3': case '4':
1187 case '5': case '6': case '7': case '8': case '9':
1188 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
1189 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': {
1190 int n = nib(last_keypress);
1191 wch = n < 10 ? '0'+n : 'A'+n-10;
1205 insert_text(&wch, wlen);
1207 if( unicode_active >= 0 )
1208 highlight_letter2 = ibeam_letter;
1210 highlight_letter1 = highlight_letter2 = 0;
1216 //printf("BC_TextBox::keypress_event %d %x\n", __LINE__, last_keypress)
1217 switch(last_keypress) {
1219 // Deactivate the suggestions
1220 if( suggestions_popup ) {
1225 top_level->deactivate();
1232 highlight_letter1 = highlight_letter2 = 0;
1233 ibeam_letter = wtext_update();
1234 top_level->deactivate();
1239 default_keypress(dispatch_event, result);
1244 // Handle like a default keypress
1246 top_level->cycle_textboxes(1);
1251 top_level->cycle_textboxes(-1);
1256 if(ibeam_letter > 0) {
1257 int old_ibeam_letter = ibeam_letter;
1265 while(ibeam_letter > 0 && isalnum(wtext[ibeam_letter - 1]))
1270 if(top_level->shift_down()) {
1271 // Initialize highlighting
1272 if(highlight_letter1 == highlight_letter2) {
1273 highlight_letter1 = ibeam_letter;
1274 highlight_letter2 = old_ibeam_letter;
1276 else if(highlight_letter1 == old_ibeam_letter) {
1277 // Extend left highlight
1278 highlight_letter1 = ibeam_letter;
1280 else if(highlight_letter2 == old_ibeam_letter) {
1281 // Shrink right highlight
1282 highlight_letter2 = ibeam_letter;
1286 highlight_letter1 = highlight_letter2 = ibeam_letter;
1291 if(keypress_draw) draw(1);
1297 if(ibeam_letter < wtext_len) {
1298 int old_ibeam_letter = ibeam_letter;
1305 while(ibeam_letter < wtext_len && isalnum(wtext[ibeam_letter++]));
1311 if(top_level->shift_down()) {
1312 // Initialize highlighting
1313 if(highlight_letter1 == highlight_letter2) {
1314 highlight_letter1 = old_ibeam_letter;
1315 highlight_letter2 = ibeam_letter;
1317 else if(highlight_letter1 == old_ibeam_letter) {
1318 // Shrink left highlight
1319 highlight_letter1 = ibeam_letter;
1321 else if(highlight_letter2 == old_ibeam_letter) {
1322 // Expand right highlight
1323 highlight_letter2 = ibeam_letter;
1327 highlight_letter1 = highlight_letter2 = ibeam_letter;
1331 if(keypress_draw) draw(1);
1337 if( suggestions && suggestions_popup ) {
1338 // Pass to suggestions popup
1339 //printf("BC_TextBox::keypress_event %d\n", __LINE__);
1340 suggestions_popup->activate(1);
1341 suggestions_popup->keypress_event();
1344 else if(ibeam_letter > 0) {
1345 //printf("BC_TextBox::keypress_event 1 %d %d %d\n", ibeam_x, ibeam_y, ibeam_letter);
1346 int new_letter = get_cursor_letter2(ibeam_x + text_x,
1347 ibeam_y + text_y - text_height);
1348 //printf("BC_TextBox::keypress_event 2 %d %d %d\n", ibeam_x, ibeam_y, new_letter);
1351 if(top_level->shift_down()) {
1352 // Initialize highlighting
1353 if(highlight_letter1 == highlight_letter2) {
1354 highlight_letter1 = new_letter;
1355 highlight_letter2 = ibeam_letter;
1357 else if(highlight_letter1 == ibeam_letter) {
1358 // Expand left highlight
1359 highlight_letter1 = new_letter;
1361 else if(highlight_letter2 == ibeam_letter) {
1362 // Shrink right highlight
1363 highlight_letter2 = new_letter;
1367 highlight_letter1 = highlight_letter2 = new_letter;
1369 if(highlight_letter1 > highlight_letter2) {
1370 int temp = highlight_letter1;
1371 highlight_letter1 = highlight_letter2;
1372 highlight_letter2 = temp;
1374 ibeam_letter = new_letter;
1377 if(keypress_draw) draw(1);
1383 if(ibeam_letter > 0) {
1384 int new_letter = get_cursor_letter2(ibeam_x + text_x,
1385 ibeam_y + text_y - get_h());
1388 if(top_level->shift_down()) {
1389 // Initialize highlighting
1390 if(highlight_letter1 == highlight_letter2) {
1391 highlight_letter1 = new_letter;
1392 highlight_letter2 = ibeam_letter;
1394 else if(highlight_letter1 == ibeam_letter) {
1395 // Expand left highlight
1396 highlight_letter1 = new_letter;
1398 else if(highlight_letter2 == ibeam_letter) {
1399 // Shrink right highlight
1400 highlight_letter2 = new_letter;
1404 highlight_letter1 = highlight_letter2 = new_letter;
1406 if(highlight_letter1 > highlight_letter2) {
1407 int temp = highlight_letter1;
1408 highlight_letter1 = highlight_letter2;
1409 highlight_letter2 = temp;
1411 ibeam_letter = new_letter;
1414 if(keypress_draw) draw(1);
1420 // printf("BC_TextBox::keypress_event %d %p %p\n",
1423 // suggestions_popup);
1424 if( suggestions && suggestions_popup ) {
1425 // Pass to suggestions popup
1426 suggestions_popup->activate(1);
1427 suggestions_popup->keypress_event();
1431 // if(ibeam_letter > 0)
1434 int new_letter = get_cursor_letter2(ibeam_x + text_x,
1435 ibeam_y + text_y + text_height);
1436 //printf("BC_TextBox::keypress_event 10 %d\n", new_letter);
1438 if(top_level->shift_down()) {
1439 // Initialize highlighting
1440 if(highlight_letter1 == highlight_letter2) {
1441 highlight_letter1 = new_letter;
1442 highlight_letter2 = ibeam_letter;
1444 else if(highlight_letter1 == ibeam_letter) {
1445 // Shrink left highlight
1446 highlight_letter1 = new_letter;
1448 else if(highlight_letter2 == ibeam_letter) {
1449 // Expand right highlight
1450 highlight_letter2 = new_letter;
1454 highlight_letter1 = highlight_letter2 = new_letter;
1456 if(highlight_letter1 > highlight_letter2) {
1457 int temp = highlight_letter1;
1458 highlight_letter1 = highlight_letter2;
1459 highlight_letter2 = temp;
1461 ibeam_letter = new_letter;
1464 if(keypress_draw) draw(1);
1466 //printf("BC_TextBox::keypress_event 20 %d\n", ibeam_letter);
1473 int new_letter = get_cursor_letter2(ibeam_x + text_x,
1474 ibeam_y + text_y + get_h());
1475 //printf("BC_TextBox::keypress_event 10 %d\n", new_letter);
1477 if(top_level->shift_down()) {
1478 // Initialize highlighting
1479 if(highlight_letter1 == highlight_letter2) {
1480 highlight_letter1 = new_letter;
1481 highlight_letter2 = ibeam_letter;
1483 else if(highlight_letter1 == ibeam_letter) {
1484 // Shrink left highlight
1485 highlight_letter1 = new_letter;
1487 else if(highlight_letter2 == ibeam_letter) {
1488 // Expand right highlight
1489 highlight_letter2 = new_letter;
1493 highlight_letter1 = highlight_letter2 = new_letter;
1495 if(highlight_letter1 > highlight_letter2) {
1496 int temp = highlight_letter1;
1497 highlight_letter1 = highlight_letter2;
1498 highlight_letter2 = temp;
1500 ibeam_letter = new_letter;
1503 if(keypress_draw) draw(1);
1505 //printf("BC_TextBox::keypress_event 20 %d\n", ibeam_letter);
1512 int old_ibeam_letter = ibeam_letter;
1514 while(ibeam_letter < wtext_len && wtext[ibeam_letter] != '\n')
1517 if(top_level->shift_down()) {
1519 if(highlight_letter1 == highlight_letter2) {
1520 highlight_letter2 = ibeam_letter;
1521 highlight_letter1 = old_ibeam_letter;
1523 else if(highlight_letter1 == old_ibeam_letter) {
1525 highlight_letter1 = highlight_letter2;
1526 highlight_letter2 = ibeam_letter;
1528 else if(highlight_letter2 == old_ibeam_letter) {
1530 highlight_letter2 = ibeam_letter;
1534 highlight_letter1 = highlight_letter2 = ibeam_letter;
1537 if(keypress_draw) draw(1);
1544 int old_ibeam_letter = ibeam_letter;
1546 while(ibeam_letter > 0 && wtext[ibeam_letter - 1] != '\n')
1549 if(top_level->shift_down())
1552 if(highlight_letter1 == highlight_letter2)
1554 highlight_letter2 = old_ibeam_letter;
1555 highlight_letter1 = ibeam_letter;
1559 if(highlight_letter1 == old_ibeam_letter)
1561 highlight_letter1 = ibeam_letter;
1565 if(highlight_letter2 == old_ibeam_letter)
1567 highlight_letter2 = highlight_letter1;
1568 highlight_letter1 = ibeam_letter;
1572 highlight_letter1 = highlight_letter2 = ibeam_letter;
1575 if(keypress_draw) draw(1);
1582 if(highlight_letter1 == highlight_letter2) {
1583 if(ibeam_letter > 0) {
1584 delete_selection(ibeam_letter - 1, ibeam_letter, wtext_len);
1589 delete_selection(highlight_letter1, highlight_letter2, wtext_len);
1590 highlight_letter2 = ibeam_letter = highlight_letter1;
1594 if(keypress_draw) draw(1);
1600 //printf("BC_TextBox::keypress_event %d\n", __LINE__);
1601 if(highlight_letter1 == highlight_letter2) {
1602 if(ibeam_letter < wtext_len) {
1603 delete_selection(ibeam_letter, ibeam_letter + 1, wtext_len);
1607 delete_selection(highlight_letter1, highlight_letter2, wtext_len);
1608 highlight_letter2 = ibeam_letter = highlight_letter1;
1612 if(keypress_draw) draw(1);
1619 switch( get_keypress() ) {
1620 case 'c': case 'C': {
1621 if(highlight_letter1 != highlight_letter2) {
1622 copy_selection(SECONDARY_SELECTION);
1626 case 'v': case 'V': {
1627 paste_selection(SECONDARY_SELECTION);
1629 if(keypress_draw) draw(1);
1633 case 'x': case 'X': {
1634 if(highlight_letter1 != highlight_letter2) {
1635 copy_selection(SECONDARY_SELECTION);
1636 delete_selection(highlight_letter1, highlight_letter2, wtext_len);
1637 highlight_letter2 = ibeam_letter = highlight_letter1;
1641 if(keypress_draw) draw(1);
1645 case 'u': case 'U': {
1646 if( shift_down() ) {
1647 unicode_active = ibeam_letter;
1649 insert_text(&wkey, 1);
1651 highlight_letter1 = unicode_active;
1652 highlight_letter2 = ibeam_letter;
1661 default_keypress(dispatch_event, result);
1666 if(result) skip_cursor->update();
1667 if(dispatch_event && handle_event())
1674 int BC_TextBox::uses_text()
1680 void BC_TextBox::delete_selection(int letter1, int letter2, int wtext_len)
1683 for(i=letter1, j=letter2; j<wtext_len; i++, j++) {
1684 wtext[i] = wtext[j];
1692 void BC_TextBox::insert_text(const wchar_t *wcp, int len)
1694 if( len < 0 ) len = wcslen(wcp);
1695 int wtext_len = wtext_update();
1696 if( unicode_active < 0 && highlight_letter1 < highlight_letter2 ) {
1697 delete_selection(highlight_letter1, highlight_letter2, wtext_len);
1698 highlight_letter2 = ibeam_letter = highlight_letter1;
1699 wtext_len = wtext_update();
1703 for(i=wtext_len-1, j=wtext_len+len-1; i>=ibeam_letter; i--, j--) {
1704 if( j >= wsize ) continue;
1705 wtext[j] = wtext[i];
1708 for(i = ibeam_letter, j = 0; j < len; j++, i++) {
1709 if( i >= wsize ) break;
1712 if( (wlen+=len) > wsize ) wlen = wsize;
1713 if( (ibeam_letter+=len) > wsize ) ibeam_letter = wsize;
1714 wtext[wlen] = 0; // wtext allocated wsize+1
1718 int BC_TextBox::is_separator(const char *txt, int i)
1720 if( i != 0 || separators[0] != '+' ) return !isalnum(txt[i]);
1721 return txt[0] != '+' && txt[0] != '-' && !isalnum(txt[0]);
1724 // used for time entry
1725 void BC_TextBox::do_separators(int ibeam_left)
1729 // Remove separators from text
1730 int wtext_len = wtext_update();
1731 for(int i = 0; i < wtext_len; ) {
1732 if( !iswalnum(wtext[i]) ) {
1733 for(int j = i; j < wtext_len - 1; j++)
1734 wtext[j] = wtext[j + 1];
1735 if(!ibeam_left && i < ibeam_letter) ibeam_letter--;
1741 wtext[wtext_len] = 0;
1747 // Insert separators into text
1748 int separator_len = strlen(separators);
1749 for(int i = 0; i < separator_len; i++) {
1751 // Insert a separator
1752 if( is_separator(separators,i) ) {
1753 for(int j = wtext_len; j >= i; j--) {
1754 wtext[j + 1] = wtext[j];
1756 if(!ibeam_left && i < ibeam_letter) ibeam_letter++;
1758 wtext[i] = separators[i];
1762 wtext[i] = separators[i];
1767 wtext[separator_len] = 0;
1768 wlen = separator_len;
1772 void BC_TextBox::get_ibeam_position(int &x, int &y)
1774 int i, row_begin, row_end;
1775 int wtext_len = wtext_update();
1778 for( i=0; i<wtext_len; ) {
1780 for(; i<wtext_len && wtext[i]!='\n'; i++);
1783 if( ibeam_letter >= row_begin && ibeam_letter <= row_end ) {
1784 x = get_text_width(font, &wtext[row_begin], ibeam_letter - row_begin);
1785 //printf("BC_TextBox::get_ibeam_position %d %d %d %d %d\n", ibeam_letter, row_begin, row_end, x, y);
1789 if( i < wtext_len && wtext[i] == '\n' ) {
1794 //printf("BC_TextBox::get_ibeam_position 10 %d %d\n", x, y);
1800 void BC_TextBox::set_text_row(int row)
1802 text_x = left_margin;
1803 text_y = -(row * text_height) + top_margin;
1807 int BC_TextBox::get_text_row()
1809 return -(text_y - top_margin) / text_height;
1812 void BC_TextBox::find_ibeam(int dispatch_event)
1815 int old_x = text_x, old_y = text_y;
1817 get_ibeam_position(x, y);
1819 if(left_margin + text_x + x >= get_w() - right_margin - BCCURSORW)
1821 text_x = -(x - (get_w() - get_w() / 4)) + left_margin;
1822 if(text_x > left_margin) text_x = left_margin;
1825 if(left_margin + text_x + x < left_margin)
1827 text_x = -(x - (get_w() / 4)) + left_margin;
1828 if(text_x > left_margin) text_x = left_margin;
1831 int text_row = y / text_height;
1832 if( text_row < rows ) text_y = top_margin;
1834 int pix_rows = get_h() - bottom_margin - (y + text_y);
1835 if( pix_rows < text_height )
1836 text_y -= text_height * ((2*text_height-1-pix_rows) / text_height);
1838 pix_rows = y + text_y - top_margin;
1839 if( pix_rows < 0 ) {
1840 text_y += text_height * ((text_height-1-pix_rows) / text_height);
1841 if( text_y > top_margin ) text_y = top_margin;
1844 if(dispatch_event && (old_x != text_x || old_y != text_y)) motion_event();
1848 int BC_TextBox::get_cursor_letter(int cursor_x, int cursor_y)
1850 int i, j, k, row_begin, row_end, result = 0, done = 0;
1851 int column1, column2;
1852 int got_visible_row = 0;
1854 // Select complete row if cursor above the window
1855 //printf("BC_TextBox::get_cursor_letter %d %d\n", __LINE__, text_y);
1856 if(cursor_y < text_y - text_height)
1862 int wtext_len = wtext_update();
1864 for(i=0, k=text_y; i<wtext_len && k<get_h() && !done; k+=text_height) {
1865 // Simulate drawing of 1 row
1867 for(j = 0; wtext[i]!='\n' && i<wtext_len; i++);
1871 int first_visible_row = 0;
1872 int last_visible_row = 0;
1873 if( k+text_height > top_margin && !got_visible_row) {
1874 first_visible_row = 1;
1875 got_visible_row = 1;
1878 if( (k+text_height >= get_h() - bottom_margin ||
1879 (row_end >= wtext_len && k < get_h() - bottom_margin &&
1880 k + text_height > 0)) )
1881 last_visible_row = 1;
1883 // Cursor is inside vertical range of row
1884 if((cursor_y >= top_margin &&
1885 cursor_y < get_h() - bottom_margin &&
1886 cursor_y >= k && cursor_y < k + text_height) ||
1887 // Cursor is above 1st row
1888 (cursor_y < k + text_height && first_visible_row) ||
1889 // Cursor is below last row
1890 (cursor_y >= k && last_visible_row))
1892 column1 = column2 = 0;
1893 for(j = row_begin; j<wsize && j<=row_end && !done; j++) {
1894 column2 = get_text_width(font, &wtext[row_begin], j-row_begin) + text_x;
1895 if((column2 + column1) / 2 >= cursor_x) {
1898 // printf("BC_TextBox::get_cursor_letter %d %d %d %d\n",
1899 // __LINE__, result, first_visible_row, last_visible_row);
1910 if(wtext[i] == '\n') i++;
1912 // Select complete row if last visible & cursor is below window
1913 if(last_visible_row && cursor_y > k + text_height * 2)
1916 if(i >= wtext_len && !done) {
1922 // printf("BC_TextBox::get_cursor_letter %d cursor_y=%d k=%d h=%d %d %d\n",
1923 // __LINE__, cursor_y, k, get_h(), first_visible_row, last_visible_row);
1924 if(result < 0) result = 0;
1925 if(result > wtext_len) {
1926 //printf("BC_TextBox::get_cursor_letter %d\n", __LINE__);
1934 int BC_TextBox::get_cursor_letter2(int cursor_x, int cursor_y)
1936 int i, j, k, row_begin, row_end, result = 0, done = 0;
1937 int column1, column2;
1938 int wtext_len = wtext_update();
1940 if(cursor_y < text_y) {
1945 for(i = 0, k = text_y; i < wtext_len && !done; k += text_height) {
1947 for(; wtext[i] != '\n' && i < wtext_len; i++);
1950 if(cursor_y >= k && cursor_y < k + text_height) {
1951 column1 = column2 = 0;
1952 for(j = 0; j <= row_end - row_begin && !done; j++) {
1953 column2 = get_text_width(font, &wtext[row_begin], j) + text_x;
1954 if((column2 + column1) / 2 >= cursor_x) {
1955 result = row_begin + j - 1;
1966 if(wtext[i] == '\n') i++;
1968 if(i >= wtext_len && !done) {
1972 if(result < 0) result = 0;
1973 if(result > wtext_len) result = wtext_len;
1978 void BC_TextBox::select_word(int &letter1, int &letter2, int ibeam_letter)
1980 int wtext_len = wtext_update();
1981 letter1 = letter2 = ibeam_letter;
1982 if( letter1 < 0 ) letter1 = 0;
1983 if( letter2 < 0 ) letter2 = 0;
1984 if( letter1 > wtext_len ) letter1 = wtext_len;
1985 if( letter2 > wtext_len ) letter2 = wtext_len;
1986 if( !wtext_len ) return;
1987 for( int i=letter1; i>=0 && iswalnum(wtext[i]); --i ) letter1 = i;
1988 for( int i=letter2; i<wtext_len && iswalnum(wtext[i]); ) letter2 = ++i;
1989 if( letter2 < wtext_len && wtext[letter2] == ' ' ) ++letter2;
1993 void BC_TextBox::select_line(int &letter1, int &letter2, int ibeam_letter)
1995 int wtext_len = wtext_update();
1996 letter1 = letter2 = ibeam_letter;
1997 if( letter1 < 0 ) letter1 = 0;
1998 if( letter2 < 0 ) letter2 = 0;
1999 if( letter1 > wtext_len ) letter1 = wtext_len;
2000 if( letter2 > wtext_len ) letter2 = wtext_len;
2001 if( !wtext_len ) return;
2002 for( int i=letter1; i>=0 && wtext[i]!='\n'; --i ) letter1 = i;
2003 for( int i=letter2; i<wtext_len && wtext[i]!='\n'; ) letter2 = ++i;
2006 void BC_TextBox::copy_selection(int clipboard_num)
2008 int wtext_len = wtext_update();
2009 if(!wtext_len) return;
2011 if(highlight_letter1 >= wtext_len || highlight_letter2 > wtext_len ||
2012 highlight_letter1 < 0 || highlight_letter2 < 0 ||
2013 highlight_letter2 - highlight_letter1 <= 0) return;
2014 int clip_len = highlight_letter2 - highlight_letter1;
2015 //printf(" BC_TextBox::copy_selection %d %d %d\n",highlight_letter1, highlight_letter2, clip_len);
2016 char ctext[4*clip_len+4];
2017 clip_len = text_update(&wtext[highlight_letter1],clip_len, ctext,4*clip_len+4);
2018 get_clipboard()->to_clipboard(ctext, clip_len, clipboard_num);
2022 void BC_TextBox::paste_selection(int clipboard_num)
2024 int len = get_clipboard()->clipboard_len(clipboard_num);
2027 char cstring[len]; wchar_t wstring[len];
2028 get_clipboard()->from_clipboard(cstring, len, clipboard_num); --len;
2029 //printf("BC_TextBox::paste_selection %d '%*.*s'\n",len,len,len,cstring);
2030 len = BC_Resources::encode(BC_Resources::encoding, BC_Resources::wide_encoding,
2031 cstring,len, (char *)wstring,(len+1)*sizeof(wchar_t)) / sizeof(wchar_t);
2032 insert_text(wstring, len);
2036 void BC_TextBox::set_keypress_draw(int value)
2038 keypress_draw = value;
2041 int BC_TextBox::get_last_keypress()
2043 return last_keypress;
2046 int BC_TextBox::get_ibeam_letter()
2048 return ibeam_letter;
2051 void BC_TextBox::set_ibeam_letter(int number, int redraw)
2053 this->ibeam_letter = number;
2060 void BC_TextBox::set_separators(const char *separators)
2062 this->separators = (char*)separators;
2065 int BC_TextBox::get_rows()
2076 BC_TextBoxSuggestions::BC_TextBoxSuggestions(BC_TextBox *text_box, int x, int y)
2077 : BC_ListBox(x, y, text_box->get_w(), 200, LISTBOX_TEXT,
2078 text_box->suggestions, 0, 0, 1, 0, 1)
2080 this->text_box = text_box;
2082 set_justify(LISTBOX_LEFT);
2085 BC_TextBoxSuggestions::~BC_TextBoxSuggestions()
2089 int BC_TextBoxSuggestions::handle_event()
2091 char *current_suggestion = 0;
2092 BC_ListBoxItem *item = get_selection(0, 0);
2093 //printf("BC_TextBoxSuggestions::handle_event %d\n", __LINE__);
2094 if(item && (current_suggestion=item->get_text()) != 0)
2096 int col = text_box->suggestion_column;
2097 int len = BCTEXTLEN-1 - col;
2098 char *cp = &text_box->text[col];
2099 //printf("BC_TextBoxSuggestions::handle_event %d\n", __LINE__);
2100 strncpy(cp, current_suggestion, len);
2101 //printf("BC_TextBoxSuggestions::handle_event %d\n", __LINE__);
2102 if( (col=strlen(current_suggestion)) >= len )
2104 text_box->dirty = 1;
2108 //printf("BC_TextBoxSuggestions::handle_event %d\n", __LINE__);
2109 text_box->highlight_letter1 =
2110 text_box->highlight_letter2 =
2111 text_box->ibeam_letter = text_box->tstrlen();
2112 text_box->wtext_update();
2114 text_box->handle_event();
2115 //printf("BC_TextBoxSuggestions::handle_event %d\n", __LINE__);
2120 BC_ScrollTextBox::BC_ScrollTextBox(BC_WindowBase *parent_window,
2121 int x, int y, int w, int rows,
2122 const char *default_text, int default_size)
2124 this->parent_window = parent_window;
2129 this->default_text = default_text;
2130 this->default_wtext = 0;
2131 this->default_size = default_size;
2134 BC_ScrollTextBox::BC_ScrollTextBox(BC_WindowBase *parent_window,
2135 int x, int y, int w, int rows,
2136 const wchar_t *default_wtext, int default_size)
2138 this->parent_window = parent_window;
2143 this->default_text = 0;
2144 this->default_wtext = default_wtext;
2145 this->default_size = default_size;
2148 BC_ScrollTextBox::~BC_ScrollTextBox()
2157 void BC_ScrollTextBox::create_objects()
2159 // Must be created first
2160 parent_window->add_subwindow(text = default_wtext ?
2161 new BC_ScrollTextBoxText(this, default_wtext) :
2162 new BC_ScrollTextBoxText(this, default_text));
2163 parent_window->add_subwindow(yscroll = new BC_ScrollTextBoxYScroll(this));
2164 text->yscroll = yscroll;
2165 yscroll->bound_to = text;
2169 int BC_ScrollTextBox::handle_event()
2174 int BC_ScrollTextBox::get_x()
2179 int BC_ScrollTextBox::get_y()
2184 int BC_ScrollTextBox::get_w()
2189 int BC_ScrollTextBox::get_h()
2191 return this->text->get_h();
2194 int BC_ScrollTextBox::get_rows()
2200 const char* BC_ScrollTextBox::get_text()
2202 return text->get_text();
2205 const wchar_t* BC_ScrollTextBox::get_wtext()
2207 return text->get_wtext();
2210 void BC_ScrollTextBox::set_text(char *text, int isz)
2212 this->text->set_text(text, isz);
2213 yscroll->update_length(this->text->get_text_rows(),
2214 this->text->get_text_row(),
2215 yscroll->get_handlelength(),
2219 int BC_ScrollTextBox::set_text_row(int n)
2221 text->set_text_row(n);
2222 yscroll->update_value(n);
2226 void BC_ScrollTextBox::update(const char *text)
2228 this->text->update(text);
2229 yscroll->update_length(this->text->get_text_rows(),
2230 this->text->get_text_row(),
2231 yscroll->get_handlelength(),
2235 void BC_ScrollTextBox::update(const wchar_t *wtext)
2237 this->text->update(wtext);
2238 yscroll->update_length(this->text->get_text_rows(),
2239 this->text->get_text_row(),
2240 yscroll->get_handlelength(),
2244 void BC_ScrollTextBox::reposition_window(int x, int y, int w, int rows)
2251 text->reposition_window(x,
2253 w - yscroll->get_span(),
2255 yscroll->reposition_window(x + w - yscroll->get_span(),
2257 BC_TextBox::calculate_row_h(rows,
2259 yscroll->update_length(text->get_text_rows(),
2260 text->get_text_row(),
2265 void BC_ScrollTextBox::set_selection(int char1, int char2, int ibeam)
2267 this->text->set_selection(char1, char2, ibeam);
2270 void BC_ScrollTextBox::wset_selection(int char1, int char2, int ibeam)
2272 this->text->wset_selection(char1, char2, ibeam);
2275 int BC_ScrollTextBox::get_ibeam_letter()
2277 return this->text->get_ibeam_letter();
2286 BC_ScrollTextBoxText::BC_ScrollTextBoxText(BC_ScrollTextBox *gui, const char *text)
2287 : BC_TextBox(gui->x, gui->y,
2288 gui->w - get_resources()->vscroll_data[SCROLL_HANDLE_UP]->get_w(),
2289 gui->rows, gui->default_size, (char*)text, 1, MEDIUMFONT)
2294 BC_ScrollTextBoxText::BC_ScrollTextBoxText(BC_ScrollTextBox *gui, const wchar_t *wtext)
2295 : BC_TextBox(gui->x, gui->y,
2296 gui->w - get_resources()->vscroll_data[SCROLL_HANDLE_UP]->get_w(),
2297 gui->rows, gui->default_size, (wchar_t*)wtext, 1, MEDIUMFONT)
2302 BC_ScrollTextBoxText::~BC_ScrollTextBoxText()
2311 int BC_ScrollTextBoxText::handle_event()
2313 gui->yscroll->update_length(get_text_rows(),
2315 gui->yscroll->get_handlelength(),
2317 return gui->handle_event();
2320 int BC_ScrollTextBoxText::motion_event()
2322 gui->yscroll->update_length(get_text_rows(),
2324 gui->yscroll->get_handlelength(),
2330 BC_ScrollTextBoxYScroll::BC_ScrollTextBoxYScroll(BC_ScrollTextBox *gui)
2331 : BC_ScrollBar(gui->x +
2333 get_resources()->vscroll_data[SCROLL_HANDLE_UP]->get_w(),
2336 BC_TextBox::calculate_row_h(gui->rows,
2337 gui->parent_window),
2338 gui->text->get_text_rows(),
2345 BC_ScrollTextBoxYScroll::~BC_ScrollTextBoxYScroll()
2349 int BC_ScrollTextBoxYScroll::handle_event()
2351 gui->text->set_text_row(get_position());
2364 BC_PopupTextBoxText::BC_PopupTextBoxText(BC_PopupTextBox *popup, int x, int y, const char *text)
2365 : BC_TextBox(x, y, popup->text_w, 1, text, BCTEXTLEN)
2367 this->popup = popup;
2370 BC_PopupTextBoxText::BC_PopupTextBoxText(BC_PopupTextBox *popup, int x, int y, const wchar_t *wtext)
2371 : BC_TextBox(x, y, popup->text_w, 1, wtext, BCTEXTLEN)
2373 this->popup = popup;
2376 BC_PopupTextBoxText::~BC_PopupTextBoxText()
2386 int BC_PopupTextBoxText::handle_event()
2388 popup->handle_event();
2392 BC_PopupTextBoxList::BC_PopupTextBoxList(BC_PopupTextBox *popup, int x, int y)
2394 popup->text_w + BC_WindowBase::get_resources()->listbox_button[0]->get_w(),
2395 popup->list_h, popup->list_format, popup->list_items, 0, 0, 1, 0, 1)
2397 this->popup = popup;
2399 int BC_PopupTextBoxList::handle_event()
2401 BC_ListBoxItem *item = get_selection(0, 0);
2404 popup->textbox->update(item->get_text());
2405 popup->handle_event();
2413 BC_PopupTextBox::BC_PopupTextBox(BC_WindowBase *parent_window,
2414 ArrayList<BC_ListBoxItem*> *list_items,
2415 const char *default_text, int x, int y,
2416 int text_w, int list_h, int list_format)
2420 this->list_h = list_h;
2421 this->list_format = list_format;
2422 this->default_text = (char*)default_text;
2423 this->default_wtext = 0;
2424 this->text_w = text_w;
2425 this->parent_window = parent_window;
2426 this->list_items = list_items;
2429 BC_PopupTextBox::~BC_PopupTextBox()
2439 int BC_PopupTextBox::create_objects()
2441 int x = this->x, y = this->y;
2442 parent_window->add_subwindow(textbox = default_wtext ?
2443 new BC_PopupTextBoxText(this, x, y, default_wtext) :
2444 new BC_PopupTextBoxText(this, x, y, default_text));
2445 x += textbox->get_w();
2446 parent_window->add_subwindow(listbox = new BC_PopupTextBoxList(this, x, y));
2450 void BC_PopupTextBox::update(const char *text)
2452 textbox->update(text);
2455 void BC_PopupTextBox::update_list(ArrayList<BC_ListBoxItem*> *data)
2457 listbox->update(data,
2464 const char* BC_PopupTextBox::get_text()
2466 return textbox->get_text();
2469 const wchar_t* BC_PopupTextBox::get_wtext()
2471 return textbox->get_wtext();
2474 int BC_PopupTextBox::get_number()
2476 return listbox->get_selection_number(0, 0);
2479 int BC_PopupTextBox::get_x()
2484 int BC_PopupTextBox::get_y()
2489 int BC_PopupTextBox::get_w()
2491 return textbox->get_w() + listbox->get_w();
2494 int BC_PopupTextBox::get_h()
2496 return textbox->get_h();
2499 int BC_PopupTextBox::handle_event()
2504 void BC_PopupTextBox::reposition_window(int x, int y)
2509 textbox->reposition_window(x1,
2512 textbox->get_rows());
2513 x1 += textbox->get_w();
2514 listbox->reposition_window(x1, y1, -1, -1, 0);
2515 // if(flush) parent_window->flush();
2531 BC_TumbleTextBoxText::BC_TumbleTextBoxText(BC_TumbleTextBox *popup,
2532 int64_t default_value, int x, int y)
2533 : BC_TextBox(x, y, popup->text_w, 1, default_value)
2535 this->popup = popup;
2538 BC_TumbleTextBoxText::BC_TumbleTextBoxText(BC_TumbleTextBox *popup,
2539 float default_value, int x, int y)
2540 : BC_TextBox(x, y, popup->text_w, 1, default_value)
2542 this->popup = popup;
2545 BC_TumbleTextBoxText::~BC_TumbleTextBoxText()
2557 int BC_TumbleTextBoxText::handle_event()
2559 popup->handle_event();
2563 int BC_TumbleTextBoxText::button_press_event()
2567 if(get_buttonpress() < 4) return BC_TextBox::button_press_event();
2569 if(get_buttonpress() == 4)
2571 popup->tumbler->handle_up_event();
2574 if(get_buttonpress() == 5)
2576 popup->tumbler->handle_down_event();
2586 BC_TumbleTextBox::BC_TumbleTextBox(BC_WindowBase *parent_window,
2587 int64_t default_value,
2599 this->default_value = default_value;
2600 this->text_w = text_w;
2601 this->parent_window = parent_window;
2607 BC_TumbleTextBox::BC_TumbleTextBox(BC_WindowBase *parent_window,
2620 this->default_value = default_value;
2621 this->text_w = text_w;
2622 this->parent_window = parent_window;
2628 BC_TumbleTextBox::BC_TumbleTextBox(BC_WindowBase *parent_window,
2629 float default_value_f,
2639 this->min_f = min_f;
2640 this->max_f = max_f;
2641 this->default_value_f = default_value_f;
2642 this->text_w = text_w;
2643 this->parent_window = parent_window;
2649 BC_TumbleTextBox::~BC_TumbleTextBox()
2651 // Recursive delete. Normally ~BC_TumbleTextBox is never called but textbox
2652 // is deleted anyway by the windowbase so textbox deletes this.
2653 if(tumbler) delete tumbler;
2655 // Don't delete text here if we were called by ~BC_TumbleTextBoxText
2664 void BC_TumbleTextBox::reset()
2671 void BC_TumbleTextBox::set_precision(int precision)
2673 this->precision = precision;
2676 void BC_TumbleTextBox::set_increment(float value)
2678 this->increment = value;
2679 if(tumbler) tumbler->set_increment(value);
2682 void BC_TumbleTextBox::set_log_floatincrement(int value)
2684 this->log_floatincrement = value;
2685 if(tumbler) tumbler->set_log_floatincrement(value);
2688 int BC_TumbleTextBox::create_objects()
2690 int x = this->x, y = this->y;
2694 parent_window->add_subwindow(textbox = new BC_TumbleTextBoxText(this,
2695 default_value_f, x, y));
2696 textbox->set_precision(precision);
2699 parent_window->add_subwindow(textbox = new BC_TumbleTextBoxText(this,
2700 default_value, x, y));
2702 x += textbox->get_w();
2705 parent_window->add_subwindow(tumbler = new BC_FTumbler(textbox,
2711 parent_window->add_subwindow(tumbler = new BC_ITumbler(textbox,
2717 tumbler->set_increment(increment);
2721 const char* BC_TumbleTextBox::get_text()
2723 return textbox->get_text();
2726 const wchar_t* BC_TumbleTextBox::get_wtext()
2728 return textbox->get_wtext();
2731 BC_TextBox* BC_TumbleTextBox::get_textbox()
2736 int BC_TumbleTextBox::update(const char *value)
2738 textbox->update(value);
2742 int BC_TumbleTextBox::update(int64_t value)
2744 textbox->update(value);
2748 int BC_TumbleTextBox::update(float value)
2750 textbox->update(value);
2755 int BC_TumbleTextBox::get_x()
2760 int BC_TumbleTextBox::get_y()
2765 int BC_TumbleTextBox::get_w()
2767 return textbox->get_w() + tumbler->get_w();
2770 int BC_TumbleTextBox::get_h()
2772 return textbox->get_h();
2775 void BC_TumbleTextBox::disable(int hide_text)
2777 if( hide_text && !textbox->is_hidden() )
2778 textbox->hide_window(0);
2779 if( !tumbler->is_hidden() )
2780 tumbler->hide_window(0);
2781 if( !get_enabled() ) return;
2782 return textbox->disable();
2785 void BC_TumbleTextBox::enable()
2787 if( textbox->is_hidden() )
2788 textbox->show_window(0);
2789 if( tumbler->is_hidden() )
2790 tumbler->show_window(0);
2791 if( get_enabled() ) return;
2792 return textbox->enable();
2795 int BC_TumbleTextBox::get_enabled()
2797 return textbox->get_enabled();
2800 int BC_TumbleTextBox::handle_event()
2805 void BC_TumbleTextBox::reposition_window(int x, int y)
2810 textbox->reposition_window(x,
2814 tumbler->reposition_window(x + textbox->get_w(),
2816 // if(flush) parent_window->flush();
2820 void BC_TumbleTextBox::set_boundaries(int64_t min, int64_t max)
2822 tumbler->set_boundaries(min, max);
2825 void BC_TumbleTextBox::set_boundaries(float min, float max)
2827 tumbler->set_boundaries(min, max);