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-rw-r--r--display.c308
1 files changed, 212 insertions, 96 deletions
diff --git a/display.c b/display.c
index ba47bf9..d5c3f3b 100644
--- a/display.c
+++ b/display.c
@@ -1,4 +1,4 @@
-/* $Id: display.c,v 1.45 2002/12/11 15:03:15 ukai Exp $ */
+/* $Id: display.c,v 1.46 2002/12/13 02:19:01 ukai Exp $ */
#include <signal.h>
#include "fm.h"
@@ -214,19 +214,145 @@ static Linecolor color_mode = 0;
static Buffer *save_current_buf = NULL;
#endif
-char *delayed_msg = NULL;
+static char *delayed_msg = NULL;
+static void drawAnchorCursor(Buffer *buf);
+#define redrawBuffer(buf) redrawNLine(buf, LASTLINE)
+static void redrawNLine(Buffer *buf, int n);
+static Line *redrawLine(Buffer *buf, Line *l, int i);
#ifdef USE_IMAGE
static int image_touch = 0;
static int draw_image_flag = FALSE;
static Line *redrawLineImage(Buffer *buf, Line *l, int i);
#endif
+static int redrawLineRegion(Buffer *buf, Line *l, int i, int bpos, int epos);
+static void do_effects(Lineprop m);
+#ifdef USE_ANSI_COLOR
+static void do_color(Linecolor c);
+#endif
+
+static Str
+make_lastline_link(Buffer *buf, char *title, char *url)
+{
+ Str s = NULL, u;
+ ParsedURL pu;
+ char *p;
+ int l = COLS - 1;
+
+ if (title && *title) {
+ s = Strnew_m_charp("[", title, "]", NULL);
+ for (p = s->ptr; *p; p++) {
+ if (IS_CNTRL(*p) || IS_SPACE(*p))
+ *p = ' ';
+ }
+ if (url)
+ Strcat_charp(s, " ");
+ l -= s->length;
+ if (l <= 0)
+ return s;
+ }
+ if (!url)
+ return s;
+ parseURL2(url, &pu, baseURL(buf));
+ u = parsedURL2Str(&pu);
+ if (l <= 4 || l >= u->length) {
+ if (!s)
+ return u;
+ Strcat(s, u);
+ return s;
+ }
+ if (!s)
+ s = Strnew_size(COLS);
+ Strcat_charp_n(s, u->ptr, (l - 2) / 2);
+#if LANG == JA
+ Strcat_charp(s, "กฤ");
+#else /* LANG != JA */
+ Strcat_charp(s, "..");
+#endif /* LANG != JA */
+ l = COLS - 1 - s->length;
+ Strcat_charp(s, &u->ptr[u->length - l]);
+ return s;
+}
+
+static Str
+make_lastline_message(Buffer *buf)
+{
+ Str msg, s = NULL;
+
+ if (displayLink) {
+#ifdef USE_IMAGE
+ MapArea *a = retrieveCurrentMapArea(buf);
+ if (a)
+ s = make_lastline_link(buf, a->alt, a->url);
+ else
+#endif
+ {
+ Anchor *a = retrieveCurrentAnchor(buf);
+ char *p = NULL;
+ if (a && a->title && *a->title)
+ p = a->title;
+ else {
+ Anchor *a_img = retrieveCurrentImg(buf);
+ if (a_img && a_img->title && *a_img->title)
+ p = a_img->title;
+ }
+ if (p || a)
+ s = make_lastline_link(buf, p, a ? a->url : NULL);
+ }
+ if (s && s->length >= COLS - 3)
+ return s;
+ }
+
+#ifdef USE_MOUSE
+ if (use_mouse && mouse_action.lastline_str)
+ msg = Strnew_charp(mouse_action.lastline_str);
+ else
+#endif /* not USE_MOUSE */
+ msg = Strnew();
+ if (displayLineInfo && buf->currentLine != NULL && buf->lastLine != NULL) {
+ int cl = buf->currentLine->real_linenumber;
+ int ll = buf->lastLine->real_linenumber;
+ int r = (int)((double)cl * 100.0 / (double)(ll ? ll : 1) + 0.5);
+ Strcat(msg, Sprintf("%d/%d (%d%%)", cl, ll, r));
+ }
+ else
+ Strcat_charp(msg, "Viewing");
+#ifdef USE_SSL
+ if (buf->ssl_certificate)
+ Strcat_charp(msg, "[SSL]");
+#endif
+ Strcat_charp(msg, " <");
+ Strcat_charp(msg, buf->buffername);
+
+ if (s) {
+ int l = COLS - 3 - s->length;
+#ifdef JP_CHARSET
+ if (msg->length > l) {
+ char *p;
+ int i;
+ for (p = msg->ptr; *p; p += i) {
+ i = get_mclen(get_mctype(p));
+ l -= i;
+ if (l < 0)
+ break;
+ }
+ l = p - msg->ptr;
+#endif
+ Strtruncate(msg, l);
+ }
+ Strcat_charp(msg, "> ");
+ Strcat(msg, s);
+ }
+ else {
+ Strcat_charp(msg, ">");
+ }
+ return msg;
+}
void
displayBuffer(Buffer *buf, int mode)
{
Str msg;
- Str s = NULL;
int ny = 0;
if (buf->topLine == NULL && readBufferCache(buf) == 0) { /* clear_buffer */
@@ -321,89 +447,9 @@ displayBuffer(Buffer *buf, int mode)
}
#endif
-#ifdef USE_MOUSE
- if (use_mouse && mouse_action.lastline_str)
- msg = Strnew_charp(mouse_action.lastline_str);
- else
-#endif /* not USE_MOUSE */
- msg = Strnew();
- if (displayLineInfo && buf->currentLine != NULL && buf->lastLine != NULL) {
- int cl = buf->currentLine->real_linenumber;
- int ll = buf->lastLine->real_linenumber;
- int r = (int)((double)cl * 100.0 / (double)(ll ? ll : 1) + 0.5);
- Strcat(msg, Sprintf("%d/%d (%d%%)", cl, ll, r));
- }
- else
- Strcat_charp(msg, "Viewing");
-#ifdef USE_SSL
- if (buf->ssl_certificate)
- Strcat_charp(msg, "[SSL]");
-#endif
- Strcat_charp(msg, " <");
- Strcat_charp(msg, buf->buffername);
- if (displayLink) {
-#ifdef USE_IMAGE
- s = getCurrentMapLabel(buf);
- if (!s)
-#endif
- {
- Anchor *a = retrieveCurrentAnchor(buf);
- if (a && a->title && *a->title)
- s = Sprintf("[%s] ", a->title);
- else {
- Anchor *a_img = retrieveCurrentImg(buf);
- if (a_img && a_img->title && *a_img->title)
- s = Sprintf("[%s]%s", a_img->title, a ? " " : "");
- }
- if (a) {
- ParsedURL pu;
- parseURL2(a->url, &pu, baseURL(buf));
- if (!s)
- s = Strnew();
- Strcat(s, parsedURL2Str(&pu));
- }
- }
- }
- if (s) {
- int l;
- l = buf->width - 2;
- if (s->length > l) {
- if (l >= 4) {
- msg = Strsubstr(s, 0, (l - 2) / 2);
-#if LANG == JA
- Strcat_charp(msg, "กฤ");
-#else /* LANG != JA */
- Strcat_charp(msg, "..");
-#endif /* LANG != JA */
- l = buf->width - msg->length;
- Strcat(msg, Strsubstr(s, s->length - l, l));
- }
- else {
- msg = s;
- }
- }
- else {
- l -= s->length;
- if (msg->length > l) {
-#ifdef JP_CHARSET
- char *bn = msg->ptr;
- int i, j;
- for (i = 0; bn[i]; i += j) {
- j = get_mclen(get_mctype(&bn[i]));
- if (i + j > l)
- break;
- }
- l = i;
-#endif
- Strtruncate(msg, l);
- }
- Strcat_charp(msg, "> ");
- Strcat(msg, s);
- }
- }
- else {
- Strcat_charp(msg, ">");
- }
+ drawAnchorCursor(buf);
+
+ msg = make_lastline_message(buf);
if (buf->firstLine == NULL) {
Strcat_charp(msg, "\tNo Line");
clear();
@@ -434,13 +480,83 @@ displayBuffer(Buffer *buf, int mode)
#endif
}
-void
-redrawBuffer(Buffer *buf)
+static void
+drawAnchorCursor0(Buffer *buf, AnchorList *al, int hseq, int prevhseq,
+ int tline, int eline, int active)
+{
+ int i, j;
+ Line *l;
+ Anchor *an;
+
+ l = buf->topLine;
+ for (j = 0; j < al->nanchor; j++) {
+ an = &al->anchors[j];
+ if (an->start.line < tline)
+ continue;
+ if (an->start.line >= eline)
+ return;
+ for (;; l = l->next) {
+ if (l == NULL)
+ return;
+ if (l->linenumber == an->start.line)
+ break;
+ }
+ if (hseq >= 0 && an->hseq == hseq) {
+ for (i = an->start.pos; i < an->end.pos; i++) {
+ if (l->propBuf[i] & (PE_IMAGE | PE_ANCHOR | PE_FORM)) {
+ if (active)
+ l->propBuf[i] |= PE_ACTIVE;
+ else
+ l->propBuf[i] &= ~PE_ACTIVE;
+ }
+ }
+ if (active)
+ redrawLineRegion(buf, l, l->linenumber - tline + buf->rootY,
+ an->start.pos, an->end.pos);
+ }
+ else if (prevhseq >= 0 && an->hseq == prevhseq) {
+ if (active)
+ redrawLineRegion(buf, l, l->linenumber - tline + buf->rootY,
+ an->start.pos, an->end.pos);
+ }
+ }
+}
+
+static void
+drawAnchorCursor(Buffer *buf)
{
- redrawNLine(buf, LASTLINE);
+ Anchor *an;
+ int hseq, prevhseq;
+ int tline, eline;
+
+ if (!buf->firstLine || !buf->hmarklist)
+ return;
+ if (!buf->href && !buf->formitem)
+ return;
+
+ an = retrieveCurrentAnchor(buf);
+ if (!an)
+ an = retrieveCurrentMap(buf);
+ if (an)
+ hseq = an->hseq;
+ else
+ hseq = -1;
+ tline = buf->topLine->linenumber;
+ eline = tline + buf->LINES;
+ prevhseq = buf->hmarklist->prevhseq;
+
+ if (buf->href) {
+ drawAnchorCursor0(buf, buf->href, hseq, prevhseq, tline, eline, 1);
+ drawAnchorCursor0(buf, buf->href, hseq, -1, tline, eline, 0);
+ }
+ if (buf->formitem) {
+ drawAnchorCursor0(buf, buf->formitem, hseq, prevhseq, tline, eline, 1);
+ drawAnchorCursor0(buf, buf->formitem, hseq, -1, tline, eline, 0);
+ }
+ buf->hmarklist->prevhseq = hseq;
}
-void
+static void
redrawNLine(Buffer *buf, int n)
{
Line *l, *l0;
@@ -536,7 +652,7 @@ redrawNLine(Buffer *buf, int n)
#define addKanji(pc,pr) (addChar((pc)[0],(pr)[0]),addChar((pc)[1],(pr)[1]))
-Line *
+static Line *
redrawLine(Buffer *buf, Line *l, int i)
{
int j, pos, rcol, ncol, delta;
@@ -705,7 +821,7 @@ redrawLine(Buffer *buf, Line *l, int i)
}
#ifdef USE_IMAGE
-Line *
+static Line *
redrawLineImage(Buffer *buf, Line *l, int i)
{
int j, pos, rcol;
@@ -775,7 +891,7 @@ redrawLineImage(Buffer *buf, Line *l, int i)
}
#endif
-int
+static int
redrawLineRegion(Buffer *buf, Line *l, int i, int bpos, int epos)
{
int j, pos, rcol, ncol, delta;
@@ -928,7 +1044,7 @@ if (modeflag) { \
modeflag = FALSE; \
}
-void
+static void
do_effects(Lineprop m)
{
/* effect end */
@@ -973,7 +1089,7 @@ do_effects(Lineprop m)
}
#ifdef USE_ANSI_COLOR
-void
+static void
do_color(Linecolor c)
{
if (c & 0x8)
@@ -1026,7 +1142,7 @@ addChar(char c, Lineprop mode)
addch(' ');
}
-GeneralList *message_list = NULL;
+static GeneralList *message_list = NULL;
void
record_err_message(char *s)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 16:05:35 +0000