1 /* $Id: display.c,v 1.70 2007/05/29 12:07:02 inu Exp $ */
8 #define EFFECT_ANCHOR_START effect_anchor_start()
9 #define EFFECT_ANCHOR_END effect_anchor_end()
10 #define EFFECT_IMAGE_START effect_image_start()
11 #define EFFECT_IMAGE_END effect_image_end()
12 #define EFFECT_FORM_START effect_form_start()
13 #define EFFECT_FORM_END effect_form_end()
14 #define EFFECT_ACTIVE_START effect_active_start()
15 #define EFFECT_ACTIVE_END effect_active_end()
16 #define EFFECT_VISITED_START effect_visited_start()
17 #define EFFECT_VISITED_END effect_visited_end()
18 #define EFFECT_MARK_START effect_mark_start()
19 #define EFFECT_MARK_END effect_mark_end()
33 #define EFFECT_ANCHOR_START_C setfcolor(anchor_color)
34 #define EFFECT_IMAGE_START_C setfcolor(image_color)
35 #define EFFECT_FORM_START_C setfcolor(form_color)
36 #define EFFECT_ACTIVE_START_C (setfcolor(active_color), underline())
37 #define EFFECT_VISITED_START_C setfcolor(visited_color)
39 #define EFFECT_MARK_START_C setbcolor(mark_color)
41 #define EFFECT_MARK_START_C standout()
44 #define EFFECT_IMAGE_END_C setfcolor(basic_color)
45 #define EFFECT_ANCHOR_END_C setfcolor(basic_color)
46 #define EFFECT_FORM_END_C setfcolor(basic_color)
47 #define EFFECT_ACTIVE_END_C (setfcolor(basic_color), underlineend())
48 #define EFFECT_VISITED_END_C setfcolor(basic_color)
50 #define EFFECT_MARK_END_C setbcolor(bg_color)
52 #define EFFECT_MARK_END_C standend()
55 #define EFFECT_ANCHOR_START_M underline()
56 #define EFFECT_ANCHOR_END_M underlineend()
57 #define EFFECT_IMAGE_START_M standout()
58 #define EFFECT_IMAGE_END_M standend()
59 #define EFFECT_FORM_START_M standout()
60 #define EFFECT_FORM_END_M standend()
61 #define EFFECT_ACTIVE_START_NC underline()
62 #define EFFECT_ACTIVE_END_NC underlineend()
63 #define EFFECT_ACTIVE_START_M bold()
64 #define EFFECT_ACTIVE_END_M boldend()
65 #define EFFECT_VISITED_START_M /**/
66 #define EFFECT_VISITED_END_M /**/
67 #define EFFECT_MARK_START_M standout()
68 #define EFFECT_MARK_END_M standend()
69 #define define_effect(name_start,name_end,color_start,color_end,mono_start,mono_end) \
70 static void name_start { if (useColor) { color_start; } else { mono_start; }}\
71 static void name_end { if (useColor) { color_end; } else { mono_end; }}
73 define_effect(EFFECT_ANCHOR_START, EFFECT_ANCHOR_END, EFFECT_ANCHOR_START_C,
74 EFFECT_ANCHOR_END_C, EFFECT_ANCHOR_START_M, EFFECT_ANCHOR_END_M)
75 define_effect(EFFECT_IMAGE_START, EFFECT_IMAGE_END, EFFECT_IMAGE_START_C,
76 EFFECT_IMAGE_END_C, EFFECT_IMAGE_START_M, EFFECT_IMAGE_END_M)
77 define_effect(EFFECT_FORM_START, EFFECT_FORM_END, EFFECT_FORM_START_C,
78 EFFECT_FORM_END_C, EFFECT_FORM_START_M, EFFECT_FORM_END_M)
79 define_effect(EFFECT_MARK_START, EFFECT_MARK_END, EFFECT_MARK_START_C,
80 EFFECT_MARK_END_C, EFFECT_MARK_START_M, EFFECT_MARK_END_M)
89 if(!getenv("WINDOWID"))
90 setfcolor(active_color);
94 EFFECT_ACTIVE_START_C;
97 EFFECT_ACTIVE_START_NC;
100 EFFECT_ACTIVE_START_M;
108 if (useActiveColor) {
111 EFFECT_ACTIVE_END_NC;
121 if (useVisitedColor) {
123 EFFECT_VISITED_START_C;
125 EFFECT_VISITED_START_M;
133 if (useVisitedColor) {
135 EFFECT_VISITED_END_C;
137 EFFECT_VISITED_END_M;
142 #else /* not USE_COLOR */
144 #define EFFECT_ANCHOR_START underline()
145 #define EFFECT_ANCHOR_END underlineend()
146 #define EFFECT_IMAGE_START standout()
147 #define EFFECT_IMAGE_END standend()
148 #define EFFECT_FORM_START standout()
149 #define EFFECT_FORM_END standend()
150 #define EFFECT_ACTIVE_START bold()
151 #define EFFECT_ACTIVE_END boldend()
152 #define EFFECT_VISITED_START /**/
153 #define EFFECT_VISITED_END /**/
154 #define EFFECT_MARK_START standout()
155 #define EFFECT_MARK_END standend()
156 #endif /* not USE_COLOR */
168 loadImage(NULL, IMG_FLAG_STOP);
173 #endif /* USE_MOUSE */
175 fmInitialized = FALSE;
181 * Initialize routine.
186 if (!fmInitialized) {
195 fmInitialized = TRUE;
199 * Display some lines.
201 static Line *cline = NULL;
202 static int ccolumn = -1;
204 static int ulmode = 0, somode = 0, bomode = 0;
205 static int anch_mode = 0, emph_mode = 0, imag_mode = 0, form_mode = 0,
206 active_mode = 0, visited_mode = 0, mark_mode = 0, graph_mode = 0;
207 #ifdef USE_ANSI_COLOR
208 static Linecolor color_mode = 0;
212 static Buffer *save_current_buf = NULL;
215 static char *delayed_msg = NULL;
217 static void drawAnchorCursor(Buffer *buf);
218 #define redrawBuffer(buf) redrawNLine(buf, LASTLINE)
219 static void redrawNLine(Buffer *buf, int n);
220 static Line *redrawLine(Buffer *buf, Line *l, int i);
222 static int image_touch = 0;
223 static int draw_image_flag = FALSE;
224 static Line *redrawLineImage(Buffer *buf, Line *l, int i);
226 static int redrawLineRegion(Buffer *buf, Line *l, int i, int bpos, int epos);
227 static void do_effects(Lineprop m);
228 #ifdef USE_ANSI_COLOR
229 static void do_color(Linecolor c);
233 make_lastline_link(Buffer *buf, char *title, char *url)
243 if (title && *title) {
244 s = Strnew_m_charp("[", title, "]", NULL);
245 for (p = s->ptr; *p; p++) {
246 if (IS_CNTRL(*p) || IS_SPACE(*p))
250 Strcat_charp(s, " ");
251 l -= get_Str_strwidth(s);
257 parseURL2(url, &pu, baseURL(buf));
258 u = parsedURL2Str(&pu);
260 u = Strnew_charp(url_unquote_conv(u->ptr, buf->document_charset));
262 u = checkType(u, &pr, NULL);
264 if (l <= 4 || l >= get_Str_strwidth(u)) {
271 s = Strnew_size(COLS);
274 while (i && pr[i] & PC_WCHAR2)
277 Strcat_charp_n(s, u->ptr, i);
278 Strcat_charp(s, "..");
279 i = get_Str_strwidth(u) - (COLS - 1 - get_Str_strwidth(s));
281 while (i < u->length && pr[i] & PC_WCHAR2)
284 Strcat_charp(s, &u->ptr[i]);
289 make_lastline_message(Buffer *buf)
296 MapArea *a = retrieveCurrentMapArea(buf);
298 s = make_lastline_link(buf, a->alt, a->url);
302 Anchor *a = retrieveCurrentAnchor(buf);
304 if (a && a->title && *a->title)
307 Anchor *a_img = retrieveCurrentImg(buf);
308 if (a_img && a_img->title && *a_img->title)
312 s = make_lastline_link(buf, p, a ? a->url : NULL);
315 sl = get_Str_strwidth(s);
322 if (use_mouse && mouse_action.lastline_str)
323 msg = Strnew_charp(mouse_action.lastline_str);
325 #endif /* not USE_MOUSE */
327 if (displayLineInfo && buf->currentLine != NULL && buf->lastLine != NULL) {
328 int cl = buf->currentLine->real_linenumber;
329 int ll = buf->lastLine->real_linenumber;
330 int r = (int)((double)cl * 100.0 / (double)(ll ? ll : 1) + 0.5);
331 Strcat(msg, Sprintf("%d/%d (%d%%)", cl, ll, r));
334 /* FIXME: gettextize? */
335 Strcat_charp(msg, "Viewing");
337 if (buf->ssl_certificate)
338 Strcat_charp(msg, "[SSL]");
340 Strcat_charp(msg, " <");
341 Strcat_charp(msg, buf->buffername);
344 int l = COLS - 3 - sl;
345 if (get_Str_strwidth(msg) > l) {
348 for (p = msg->ptr; *p; p += get_mclen(p)) {
357 Strcat_charp(msg, "> ");
361 Strcat_charp(msg, ">");
367 displayBuffer(Buffer *buf, int mode)
374 if (buf->topLine == NULL && readBufferCache(buf) == 0) { /* clear_buffer */
375 mode = B_FORCE_REDRAW;
379 buf->width = INIT_BUFFER_WIDTH;
380 if (buf->height == 0)
381 buf->height = LASTLINE + 1;
382 if ((buf->width != INIT_BUFFER_WIDTH &&
383 ((buf->type && !strcmp(buf->type, "text/html")) || FoldLine))
384 || buf->need_reshape) {
385 buf->need_reshape = TRUE;
389 if (buf->lastLine && buf->lastLine->real_linenumber > 0)
390 buf->rootX = (int)(log(buf->lastLine->real_linenumber + 0.1)
394 if (buf->rootX > COLS)
399 buf->COLS = COLS - buf->rootX;
402 || mouse_action.menu_str
405 if (mode == B_FORCE_REDRAW || mode == B_REDRAW_IMAGE)
411 if (buf->rootY != ny || buf->LINES != LASTLINE - ny) {
413 buf->LINES = LASTLINE - ny;
415 mode = B_REDRAW_IMAGE;
417 if (mode == B_FORCE_REDRAW || mode == B_SCROLL || mode == B_REDRAW_IMAGE ||
418 cline != buf->topLine || ccolumn != buf->currentColumn) {
419 #ifdef USE_RAW_SCROLL
422 !(activeImage && displayImage && draw_image_flag) &&
424 mode == B_SCROLL && cline && buf->currentColumn == ccolumn) {
425 int n = buf->topLine->linenumber - cline->linenumber;
426 if (n > 0 && n < buf->LINES) {
432 else if (n < 0 && n > -buf->LINES) {
433 #if 0 /* defined(__CYGWIN__) */
434 move(LASTLINE + n + 1, 0);
437 #endif /* defined(__CYGWIN__) */
447 (mode == B_REDRAW_IMAGE ||
448 cline != buf->topLine || ccolumn != buf->currentColumn)) {
452 loadImage(buf, IMG_FLAG_STOP);
454 draw_image_flag = FALSE;
459 cline = buf->topLine;
460 ccolumn = buf->currentColumn;
462 if (buf->topLine == NULL)
463 buf->topLine = buf->firstLine;
466 if (buf->need_reshape) {
467 displayBuffer(buf, B_FORCE_REDRAW);
472 drawAnchorCursor(buf);
474 msg = make_lastline_message(buf);
475 if (buf->firstLine == NULL) {
476 /* FIXME: gettextize? */
477 Strcat_charp(msg, "\tNo Line");
479 if (delayed_msg != NULL) {
480 disp_message(delayed_msg, FALSE);
485 message(msg->ptr, buf->cursorX + buf->rootX, buf->cursorY + buf->rootY);
487 term_title(conv_to_system(buf->buffername));
490 if (activeImage && displayImage && buf->img) {
495 if (buf != save_current_buf) {
497 save_current_buf = buf;
503 drawAnchorCursor0(Buffer *buf, AnchorList *al, int hseq, int prevhseq,
504 int tline, int eline, int active)
511 for (j = 0; j < al->nanchor; j++) {
512 an = &al->anchors[j];
513 if (an->start.line < tline)
515 if (an->start.line >= eline)
517 for (;; l = l->next) {
520 if (l->linenumber == an->start.line)
523 if (hseq >= 0 && an->hseq == hseq) {
524 for (i = an->start.pos; i < an->end.pos; i++) {
525 if (l->propBuf[i] & (PE_IMAGE | PE_ANCHOR | PE_FORM)) {
527 l->propBuf[i] |= PE_ACTIVE;
529 l->propBuf[i] &= ~PE_ACTIVE;
533 redrawLineRegion(buf, l, l->linenumber - tline + buf->rootY,
534 an->start.pos, an->end.pos);
536 else if (prevhseq >= 0 && an->hseq == prevhseq) {
538 redrawLineRegion(buf, l, l->linenumber - tline + buf->rootY,
539 an->start.pos, an->end.pos);
545 drawAnchorCursor(Buffer *buf)
551 if (!buf->firstLine || !buf->hmarklist)
553 if (!buf->href && !buf->formitem)
556 an = retrieveCurrentAnchor(buf);
558 an = retrieveCurrentMap(buf);
563 tline = buf->topLine->linenumber;
564 eline = tline + buf->LINES;
565 prevhseq = buf->hmarklist->prevhseq;
568 drawAnchorCursor0(buf, buf->href, hseq, prevhseq, tline, eline, 1);
569 drawAnchorCursor0(buf, buf->href, hseq, -1, tline, eline, 0);
572 drawAnchorCursor0(buf, buf->formitem, hseq, prevhseq, tline, eline, 1);
573 drawAnchorCursor0(buf, buf->formitem, hseq, -1, tline, eline, 0);
575 buf->hmarklist->prevhseq = hseq;
579 redrawNLine(Buffer *buf, int n)
589 #endif /* USE_BG_COLOR */
591 #endif /* USE_COLOR */
594 || mouse_action.menu_str
602 if (mouse_action.menu_str)
603 addstr(mouse_action.menu_str);
606 for (t = FirstTab; t; t = t->nextTab) {
611 l = t->x2 - t->x1 - 1 - get_strwidth(t->currentBuffer->buffername);
615 addnstr_sup(" ", l / 2);
618 addnstr(t->currentBuffer->buffername, t->x2 - t->x1 - l);
622 addnstr_sup(" ", (l + 1) / 2);
632 move(LastTab->y + 1, 0);
633 for (i = 0; i < COLS; i++)
636 for (i = 0, l = buf->topLine; i < buf->LINES; i++, l = l->next) {
637 if (i >= buf->LINES - n || i < -n)
638 l = redrawLine(buf, l, i + buf->rootY);
643 move(i + buf->rootY, 0);
648 if (!(activeImage && displayImage && buf->img))
650 move(buf->cursorY + buf->rootY, buf->cursorX + buf->rootX);
651 for (i = 0, l = buf->topLine; i < buf->LINES && l; i++, l = l->next) {
652 if (i >= buf->LINES - n || i < -n)
653 redrawLineImage(buf, l, i + buf->rootY);
660 redrawLine(Buffer *buf, Line *l, int i)
662 int j, pos, rcol, ncol, delta = 1;
663 int column = buf->currentColumn;
666 #ifdef USE_ANSI_COLOR
676 if (buf->pagerSource) {
677 l = getNextPage(buf, buf->LINES + buf->rootY - i);
688 if (buf->lastLine->real_linenumber > 0)
689 buf->rootX = (int)(log(buf->lastLine->real_linenumber + 0.1)
693 if (buf->rootX > COLS)
695 buf->COLS = COLS - buf->rootX;
697 if (l->real_linenumber && !l->bpos)
698 sprintf(tmp, "%*ld:", buf->rootX - 1, l->real_linenumber);
700 sprintf(tmp, "%*s ", buf->rootX - 1, "");
705 l->width = COLPOS(l, l->len);
706 if (l->len == 0 || l->width - 1 < column) {
710 /* need_clrtoeol(); */
711 pos = columnPos(l, column);
712 p = &(l->lineBuf[pos]);
713 pr = &(l->propBuf[pos]);
714 #ifdef USE_ANSI_COLOR
715 if (useColor && l->colorBuf)
716 pc = &(l->colorBuf[pos]);
720 rcol = COLPOS(l, pos);
722 for (j = 0; rcol - column < buf->COLS && pos + j < l->len; j += delta) {
724 if (useVisitedColor && vpos <= pos + j && !(pr[j] & PE_VISITED)) {
725 a = retrieveAnchor(buf->href, l->linenumber, pos + j);
727 parseURL2(a->url, &url, baseURL(buf));
728 if (getHashHist(URLHist, parsedURL2Str(&url)->ptr)) {
729 for (k = a->start.pos; k < a->end.pos; k++)
730 pr[k - pos] |= PE_VISITED;
737 delta = wtf_len((wc_uchar *) & p[j]);
739 ncol = COLPOS(l, pos + j + delta);
740 if (ncol - column > buf->COLS)
742 #ifdef USE_ANSI_COLOR
747 for (rcol = column; rcol < ncol; rcol++)
752 for (; rcol < ncol; rcol++)
757 addMChar(&p[j], pr[j], delta);
759 addChar(p[j], pr[j]);
794 visited_mode = FALSE;
809 #ifdef USE_ANSI_COLOR
813 if (rcol - column < buf->COLS)
820 redrawLineImage(Buffer *buf, Line *l, int i)
823 int column = buf->currentColumn;
825 int x, y, sx, sy, w, h;
830 l->width = COLPOS(l, l->len);
831 if (l->len == 0 || l->width - 1 < column)
833 pos = columnPos(l, column);
834 rcol = COLPOS(l, pos);
835 for (j = 0; rcol - column < buf->COLS && pos + j < l->len; j++) {
836 if (rcol - column < 0) {
837 rcol = COLPOS(l, pos + j + 1);
840 a = retrieveAnchor(buf->img, l->linenumber, pos + j);
841 if (a && a->image && a->image->touch < image_touch) {
842 Image *image = a->image;
845 cache = image->cache = getImage(image, baseURL(buf),
848 if ((image->width < 0 && cache->width > 0) ||
849 (image->height < 0 && cache->height > 0)) {
850 image->width = cache->width;
851 image->height = cache->height;
852 buf->need_reshape = TRUE;
854 x = (int)((rcol - column + buf->rootX) * pixel_per_char);
855 y = (int)(i * pixel_per_line);
856 sx = (int)((rcol - COLPOS(l, a->start.pos)) * pixel_per_char);
857 sy = (int)((l->linenumber - image->y) * pixel_per_line);
858 if (sx == 0 && x + image->xoffset >= 0)
861 sx -= image->xoffset;
862 if (sy == 0 && y + image->yoffset >= 0)
865 sy -= image->yoffset;
866 if (image->width > 0)
867 w = image->width - sx;
869 w = (int)(8 * pixel_per_char - sx);
870 if (image->height > 0)
871 h = image->height - sy;
873 h = (int)(pixel_per_line - sy);
874 if (w > (int)((buf->rootX + buf->COLS) * pixel_per_char - x))
875 w = (int)((buf->rootX + buf->COLS) * pixel_per_char - x);
876 if (h > (int)(LASTLINE * pixel_per_line - y))
877 h = (int)(LASTLINE * pixel_per_line - y);
878 addImage(cache, x, y, sx, sy, w, h);
879 image->touch = image_touch;
880 draw_image_flag = TRUE;
883 rcol = COLPOS(l, pos + j + 1);
890 redrawLineRegion(Buffer *buf, Line *l, int i, int bpos, int epos)
892 int j, pos, rcol, ncol, delta = 1;
893 int column = buf->currentColumn;
896 #ifdef USE_ANSI_COLOR
908 pos = columnPos(l, column);
909 p = &(l->lineBuf[pos]);
910 pr = &(l->propBuf[pos]);
911 #ifdef USE_ANSI_COLOR
912 if (useColor && l->colorBuf)
913 pc = &(l->colorBuf[pos]);
917 rcol = COLPOS(l, pos);
921 for (j = 0; rcol - column < buf->COLS && pos + j < l->len; j += delta) {
923 if (useVisitedColor && vpos <= pos + j && !(pr[j] & PE_VISITED)) {
924 a = retrieveAnchor(buf->href, l->linenumber, pos + j);
926 parseURL2(a->url, &url, baseURL(buf));
927 if (getHashHist(URLHist, parsedURL2Str(&url)->ptr)) {
928 for (k = a->start.pos; k < a->end.pos; k++)
929 pr[k - pos] |= PE_VISITED;
936 delta = wtf_len((wc_uchar *) & p[j]);
938 ncol = COLPOS(l, pos + j + delta);
939 if (ncol - column > buf->COLS)
941 #ifdef USE_ANSI_COLOR
945 if (j >= bcol && j < ecol) {
948 for (rcol = column; rcol < ncol; rcol++)
952 move(i, rcol - column + buf->rootX);
954 for (; rcol < ncol; rcol++)
959 addMChar(&p[j], pr[j], delta);
961 addChar(p[j], pr[j]);
996 visited_mode = FALSE;
1000 active_mode = FALSE;
1011 #ifdef USE_ANSI_COLOR
1015 return rcol - column;
1018 #define do_effect1(effect,modeflag,action_start,action_end) \
1026 #define do_effect2(effect,modeflag,action_start,action_end) \
1033 do_effects(Lineprop m)
1036 do_effect2(PE_UNDER, ulmode, underline(), underlineend());
1037 do_effect2(PE_STAND, somode, standout(), standend());
1038 do_effect2(PE_BOLD, bomode, bold(), boldend());
1039 do_effect2(PE_EMPH, emph_mode, bold(), boldend());
1040 do_effect2(PE_ANCHOR, anch_mode, EFFECT_ANCHOR_START, EFFECT_ANCHOR_END);
1041 do_effect2(PE_IMAGE, imag_mode, EFFECT_IMAGE_START, EFFECT_IMAGE_END);
1042 do_effect2(PE_FORM, form_mode, EFFECT_FORM_START, EFFECT_FORM_END);
1043 do_effect2(PE_VISITED, visited_mode, EFFECT_VISITED_START,
1044 EFFECT_VISITED_END);
1045 do_effect2(PE_ACTIVE, active_mode, EFFECT_ACTIVE_START, EFFECT_ACTIVE_END);
1046 do_effect2(PE_MARK, mark_mode, EFFECT_MARK_START, EFFECT_MARK_END);
1053 do_effect1(PE_UNDER, ulmode, underline(), underlineend());
1054 do_effect1(PE_STAND, somode, standout(), standend());
1055 do_effect1(PE_BOLD, bomode, bold(), boldend());
1056 do_effect1(PE_EMPH, emph_mode, bold(), boldend());
1057 do_effect1(PE_ANCHOR, anch_mode, EFFECT_ANCHOR_START, EFFECT_ANCHOR_END);
1058 do_effect1(PE_IMAGE, imag_mode, EFFECT_IMAGE_START, EFFECT_IMAGE_END);
1059 do_effect1(PE_FORM, form_mode, EFFECT_FORM_START, EFFECT_FORM_END);
1060 do_effect1(PE_VISITED, visited_mode, EFFECT_VISITED_START,
1061 EFFECT_VISITED_END);
1062 do_effect1(PE_ACTIVE, active_mode, EFFECT_ACTIVE_START, EFFECT_ACTIVE_END);
1063 do_effect1(PE_MARK, mark_mode, EFFECT_MARK_START, EFFECT_MARK_END);
1066 #ifdef USE_ANSI_COLOR
1068 do_color(Linecolor c)
1072 else if (color_mode & 0x8)
1073 setfcolor(basic_color);
1076 setbcolor((c >> 4) & 0x7);
1077 else if (color_mode & 0x80)
1078 setbcolor(bg_color);
1086 addChar(char c, Lineprop mode)
1088 addMChar(&c, mode, 1);
1092 addMChar(char *p, Lineprop mode, size_t len)
1095 addChar(char c, Lineprop mode)
1098 Lineprop m = CharEffect(mode);
1102 if (mode & PC_WCHAR2)
1106 if (mode & PC_SYMBOL) {
1109 int w = (mode & PC_KANJI) ? 2 : 1;
1111 c = ((char)wtf_get_code((wc_uchar *) p) & 0x7f) - SYMBOL_BASE;
1115 if (graph_ok() && c < N_GRAPH_SYMBOL) {
1121 if (w == 2 && WcOption.use_wide)
1122 addstr(graph2_symbol[(int)c]);
1125 addch(*graph_symbol[(int)c]);
1129 symbol = get_symbol(DisplayCharset, &w);
1130 addstr(symbol[(int)c]);
1132 symbol = get_symbol();
1133 addch(*symbol[(int)c]);
1137 else if (mode & PC_CTRL) {
1157 else if (mode & PC_UNKNOWN) {
1159 sprintf(buf, "[%.2X]",
1160 (unsigned char)wtf_get_code((wc_uchar *) p) | 0x80);
1166 else if (0x80 <= (unsigned char)c && (unsigned char)c <= NBSP_CODE)
1173 static GeneralList *message_list = NULL;
1176 record_err_message(char *s)
1178 if (fmInitialized) {
1180 message_list = newGeneralList();
1181 if (message_list->nitem >= LINES)
1182 popValue(message_list);
1183 pushValue(message_list, allocStr(s, -1));
1188 * List of error messages
1191 message_list_panel(void)
1193 Str tmp = Strnew_size(LINES * COLS);
1196 /* FIXME: gettextize? */
1198 "<html><head><title>List of error messages</title></head><body>"
1199 "<h1>List of error messages</h1><table cellpadding=0>\n");
1201 for (p = message_list->last; p; p = p->prev)
1202 Strcat_m_charp(tmp, "<tr><td><pre>", html_quote(p->ptr),
1203 "</pre></td></tr>\n", NULL);
1205 Strcat_charp(tmp, "<tr><td>(no message recorded)</td></tr>\n");
1206 Strcat_charp(tmp, "</table></body></html>");
1207 return loadHTMLString(tmp);
1211 message(char *s, int return_x, int return_y)
1216 addnstr(s, COLS - 1);
1218 move(return_y, return_x);
1222 disp_err_message(char *s, int redraw_current)
1224 record_err_message(s);
1225 disp_message(s, redraw_current);
1229 disp_message_nsec(char *s, int redraw_current, int sec, int purge, int mouse)
1233 if (!fmInitialized) {
1234 fprintf(stderr, "%s\n", conv_to_system(s));
1237 if (CurrentTab != NULL && Currentbuf != NULL)
1238 message(s, Currentbuf->cursorX + Currentbuf->rootX,
1239 Currentbuf->cursorY + Currentbuf->rootY);
1241 message(s, LASTLINE, 0);
1244 if (mouse && use_mouse)
1247 sleep_till_anykey(sec, purge);
1249 if (mouse && use_mouse)
1252 if (CurrentTab != NULL && Currentbuf != NULL && redraw_current)
1253 displayBuffer(Currentbuf, B_NORMAL);
1257 disp_message(char *s, int redraw_current)
1259 disp_message_nsec(s, redraw_current, 10, FALSE, TRUE);
1263 disp_message_nomouse(char *s, int redraw_current)
1265 disp_message_nsec(s, redraw_current, 10, FALSE, FALSE);
1270 set_delayed_message(char *s)
1272 delayed_msg = allocStr(s, -1);
1276 cursorUp0(Buffer *buf, int n)
1278 if (buf->cursorY > 0)
1279 cursorUpDown(buf, -1);
1281 buf->topLine = lineSkip(buf, buf->topLine, -n, FALSE);
1282 if (buf->currentLine->prev != NULL)
1283 buf->currentLine = buf->currentLine->prev;
1289 cursorUp(Buffer *buf, int n)
1291 Line *l = buf->currentLine;
1292 if (buf->firstLine == NULL)
1294 while (buf->currentLine->prev && buf->currentLine->bpos)
1296 if (buf->currentLine == buf->firstLine) {
1297 gotoLine(buf, l->linenumber);
1302 while (buf->currentLine->prev && buf->currentLine->bpos &&
1303 buf->currentLine->bwidth >= buf->currentColumn + buf->visualpos)
1308 cursorDown0(Buffer *buf, int n)
1310 if (buf->cursorY < buf->LINES - 1)
1311 cursorUpDown(buf, 1);
1313 buf->topLine = lineSkip(buf, buf->topLine, n, FALSE);
1314 if (buf->currentLine->next != NULL)
1315 buf->currentLine = buf->currentLine->next;
1321 cursorDown(Buffer *buf, int n)
1323 Line *l = buf->currentLine;
1324 if (buf->firstLine == NULL)
1326 while (buf->currentLine->next && buf->currentLine->next->bpos)
1327 cursorDown0(buf, n);
1328 if (buf->currentLine == buf->lastLine) {
1329 gotoLine(buf, l->linenumber);
1333 cursorDown0(buf, n);
1334 while (buf->currentLine->next && buf->currentLine->next->bpos &&
1335 buf->currentLine->bwidth + buf->currentLine->width <
1336 buf->currentColumn + buf->visualpos)
1337 cursorDown0(buf, n);
1341 cursorUpDown(Buffer *buf, int n)
1343 Line *cl = buf->currentLine;
1345 if (buf->firstLine == NULL)
1347 if ((buf->currentLine = currentLineSkip(buf, cl, n, FALSE)) == cl)
1353 cursorRight(Buffer *buf, int n)
1355 int i, delta = 1, cpos, vpos2;
1356 Line *l = buf->currentLine;
1359 if (buf->firstLine == NULL)
1361 if (buf->pos == l->len && !(l->next && l->next->bpos))
1366 while (i + delta < l->len && p[i + delta] & PC_WCHAR2)
1369 if (i + delta < l->len) {
1370 buf->pos = i + delta;
1372 else if (l->len == 0) {
1375 else if (l->next && l->next->bpos) {
1376 cursorDown0(buf, 1);
1382 buf->pos = l->len - 1;
1384 while (buf->pos && p[buf->pos] & PC_WCHAR2)
1388 cpos = COLPOS(l, buf->pos);
1389 buf->visualpos = l->bwidth + cpos - buf->currentColumn;
1392 while (buf->pos + delta < l->len && p[buf->pos + delta] & PC_WCHAR2)
1395 vpos2 = COLPOS(l, buf->pos + delta) - buf->currentColumn - 1;
1396 if (vpos2 >= buf->COLS && n) {
1397 columnSkip(buf, n + (vpos2 - buf->COLS) - (vpos2 - buf->COLS) % n);
1398 buf->visualpos = l->bwidth + cpos - buf->currentColumn;
1400 buf->cursorX = buf->visualpos - l->bwidth;
1404 cursorLeft(Buffer *buf, int n)
1406 int i, delta = 1, cpos;
1407 Line *l = buf->currentLine;
1410 if (buf->firstLine == NULL)
1415 while (i - delta > 0 && p[i - delta] & PC_WCHAR2)
1419 buf->pos = i - delta;
1420 else if (l->prev && l->bpos) {
1422 buf->pos = buf->currentLine->len - 1;
1428 cpos = COLPOS(l, buf->pos);
1429 buf->visualpos = l->bwidth + cpos - buf->currentColumn;
1430 if (buf->visualpos - l->bwidth < 0 && n) {
1432 -n + buf->visualpos - l->bwidth - (buf->visualpos -
1434 buf->visualpos = l->bwidth + cpos - buf->currentColumn;
1436 buf->cursorX = buf->visualpos - l->bwidth;
1440 cursorHome(Buffer *buf)
1443 buf->cursorX = buf->cursorY = 0;
1448 * Arrange line,column and cursor position according to current line and
1452 arrangeCursor(Buffer *buf)
1456 if (buf == NULL || buf->currentLine == NULL)
1459 if (buf->currentLine->linenumber - buf->topLine->linenumber >= buf->LINES
1460 || buf->currentLine->linenumber < buf->topLine->linenumber) {
1462 * buf->topLine = buf->currentLine;
1464 buf->topLine = lineSkip(buf, buf->currentLine, 0, FALSE);
1466 /* Arrange column */
1467 while (buf->pos < 0 && buf->currentLine->prev && buf->currentLine->bpos) {
1468 pos = buf->pos + buf->currentLine->prev->len;
1472 while (buf->pos >= buf->currentLine->len && buf->currentLine->next &&
1473 buf->currentLine->next->bpos) {
1474 pos = buf->pos - buf->currentLine->len;
1475 cursorDown0(buf, 1);
1478 if (buf->currentLine->len == 0 || buf->pos < 0)
1480 else if (buf->pos >= buf->currentLine->len)
1481 buf->pos = buf->currentLine->len - 1;
1483 while (buf->pos > 0 && buf->currentLine->propBuf[buf->pos] & PC_WCHAR2)
1486 col = COLPOS(buf->currentLine, buf->pos);
1488 while (buf->pos + delta < buf->currentLine->len &&
1489 buf->currentLine->propBuf[buf->pos + delta] & PC_WCHAR2)
1492 col2 = COLPOS(buf->currentLine, buf->pos + delta);
1493 if (col < buf->currentColumn || col2 > buf->COLS + buf->currentColumn) {
1494 buf->currentColumn = 0;
1495 if (col2 > buf->COLS)
1496 columnSkip(buf, col);
1498 /* Arrange cursor */
1499 buf->cursorY = buf->currentLine->linenumber - buf->topLine->linenumber;
1500 buf->visualpos = buf->currentLine->bwidth +
1501 COLPOS(buf->currentLine, buf->pos) - buf->currentColumn;
1502 buf->cursorX = buf->visualpos - buf->currentLine->bwidth;
1503 #ifdef DISPLAY_DEBUG
1505 "arrangeCursor: column=%d, cursorX=%d, visualpos=%d, pos=%d, len=%d\n",
1506 buf->currentColumn, buf->cursorX, buf->visualpos, buf->pos,
1507 buf->currentLine->len);
1512 arrangeLine(Buffer *buf)
1516 if (buf->firstLine == NULL)
1518 buf->cursorY = buf->currentLine->linenumber - buf->topLine->linenumber;
1519 i = columnPos(buf->currentLine, buf->currentColumn + buf->visualpos
1520 - buf->currentLine->bwidth);
1521 cpos = COLPOS(buf->currentLine, i) - buf->currentColumn;
1523 buf->cursorX = cpos;
1526 else if (buf->currentLine->len > i) {
1534 #ifdef DISPLAY_DEBUG
1536 "arrangeLine: column=%d, cursorX=%d, visualpos=%d, pos=%d, len=%d\n",
1537 buf->currentColumn, buf->cursorX, buf->visualpos, buf->pos,
1538 buf->currentLine->len);
1543 cursorXY(Buffer *buf, int x, int y)
1547 cursorUpDown(buf, y - buf->cursorY);
1549 if (buf->cursorX > x) {
1550 while (buf->cursorX > x)
1551 cursorLeft(buf, buf->COLS / 2);
1553 else if (buf->cursorX < x) {
1554 while (buf->cursorX < x) {
1555 oldX = buf->cursorX;
1557 cursorRight(buf, buf->COLS / 2);
1559 if (oldX == buf->cursorX)
1562 if (buf->cursorX > x)
1563 cursorLeft(buf, buf->COLS / 2);
1568 restorePosition(Buffer *buf, Buffer *orig)
1570 buf->topLine = lineSkip(buf, buf->firstLine, TOP_LINENUMBER(orig) - 1,
1572 gotoLine(buf, CUR_LINENUMBER(orig));
1573 buf->pos = orig->pos;
1574 if (buf->currentLine && orig->currentLine)
1575 buf->pos += orig->currentLine->bpos - buf->currentLine->bpos;
1576 buf->currentColumn = orig->currentColumn;
1580 /* Local Variables: */
1581 /* c-basic-offset: 4 */