/*--------------------------------*-C-*--------------------------------------*
- * File: screen.c
+ * File: screen.C
*---------------------------------------------------------------------------*
*
* Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
+ * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*--------------------------------------------------------------------------*/
+
/*
- * We handle _all_ screen updates and selections
+ * This file handles _all_ screen updates and selections
*/
#include "../config.h" /* NECESSARY */
-#define INTERN_SCREEN
#include "rxvt.h" /* NECESSARY */
-#include "screen.intpro" /* PROTOS for internal routines */
#include <X11/Xmd.h> /* get the typedef for CARD32 */
-#include <stdint.h>
+#include <inttypes.h>
#include <wchar.h>
-#include "salloc.C" // HACK!!
+#include "salloc.C" // HACK, should be a seperate compile!
inline void fill_text (text_t *start, text_t value, int len)
{
}
/* ------------------------------------------------------------------------- */
-#define PROP_SIZE 16384
+#define PROP_SIZE 256*1024
+#define PASTE_SIZE 32768
#define TABSIZE 8 /* default tab size */
/* ------------------------------------------------------------------------- *
* GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
* ------------------------------------------------------------------------- */
-#define ZERO_SCROLLBACK(R) \
- if (((R)->Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \
- (R)->TermWin.view_start = 0
-#define CLEAR_SELECTION(R) \
- (R)->selection.beg.row = (R)->selection.beg.col \
- = (R)->selection.end.row = (R)->selection.end.col = 0
-#define CLEAR_ALL_SELECTION(R) \
- (R)->selection.beg.row = (R)->selection.beg.col \
- = (R)->selection.mark.row = (R)->selection.mark.col \
- = (R)->selection.end.row = (R)->selection.end.col = 0
-
-#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
+#define ZERO_SCROLLBACK() \
+ if (options & Opt_scrollTtyOutput) \
+ TermWin.view_start = 0
+#define CLEAR_SELECTION() \
+ selection.beg.row = selection.beg.col \
+ = selection.end.row = selection.end.col = 0
+#define CLEAR_ALL_SELECTION() \
+ selection.beg.row = selection.beg.col \
+ = selection.mark.row = selection.mark.col \
+ = selection.end.row = selection.end.col = 0
+
+#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
(((A) > (C)) || (((A) == (C)) && ((B) > (D))))
-#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
+#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
(((A) < (C)) || (((A) == (C)) && ((B) < (D))))
-#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
+#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
(((A) == (C)) && ((B) > (D)))
-#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
+#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
(((A) == (C)) && ((B) >= (D)))
-#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
+#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
(((A) == (C)) && ((B) < (D)))
-#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
+#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
(((A) == (C)) && ((B) <= (D)))
/* these must be row_col_t */
-#define ROWCOL_IS_AFTER(X, Y) \
- ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col)
-#define ROWCOL_IS_BEFORE(X, Y) \
- ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col)
-#define ROWCOL_IN_ROW_AFTER(X, Y) \
- ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col)
-#define ROWCOL_IN_ROW_BEFORE(X, Y) \
- ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col)
-#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
- ROW_AND_COL_IN_ROW_AT_OR_AFTER((X).row, (X).col, (Y).row, (Y).col)
-#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
- ROW_AND_COL_IN_ROW_AT_OR_BEFORE((X).row, (X).col, (Y).row, (Y).col)
+#define ROWCOL_IS_AFTER(X, Y) \
+ ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
+#define ROWCOL_IS_BEFORE(X, Y) \
+ ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
+#define ROWCOL_IN_ROW_AFTER(X, Y) \
+ ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
+#define ROWCOL_IN_ROW_BEFORE(X, Y) \
+ ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
+#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
+ ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
+#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
+ ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
/*
* CLEAR_ROWS : clear <num> rows starting from row <row>
*/
#define drawBuffer TermWin.vt
-#define CLEAR_ROWS(row, num) \
- if (TermWin.mapped) \
- XClearArea (Xdisplay, drawBuffer, TermWin.int_bwidth, \
- Row2Pixel(row), (unsigned int)TermWin.width, \
- (unsigned int)Height2Pixel(num), False)
+#define CLEAR_ROWS(row, num) \
+ if (TermWin.mapped) \
+ XClearArea (display->display, drawBuffer, 0, \
+ Row2Pixel (row), (unsigned int)TermWin.width, \
+ (unsigned int)Height2Pixel (num), False)
-#define CLEAR_CHARS(x, y, num) \
- if (TermWin.mapped) \
- XClearArea (Xdisplay, drawBuffer, x, y, \
- (unsigned int)Width2Pixel(num), \
- (unsigned int)Height2Pixel(1), False)
+#define CLEAR_CHARS(x, y, num) \
+ if (TermWin.mapped) \
+ XClearArea (display->display, drawBuffer, x, y, \
+ (unsigned int)Width2Pixel (num), \
+ (unsigned int)Height2Pixel (1), False)
-#define ERASE_ROWS(row, num) \
- XFillRectangle (Xdisplay, drawBuffer, TermWin.gc, \
- TermWin.int_bwidth, Row2Pixel(row), \
- (unsigned int)TermWin.width, \
- (unsigned int)Height2Pixel(num))
+#define ERASE_ROWS(row, num) \
+ XFillRectangle (display->display, drawBuffer, TermWin.gc, \
+ 0, Row2Pixel (row), \
+ (unsigned int)TermWin.width, \
+ (unsigned int)Height2Pixel (num))
/* ------------------------------------------------------------------------- *
* SCREEN `COMMON' ROUTINES *
* ------------------------------------------------------------------------- */
+
/* Fill part/all of a line with blanks. */
void
rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs)
{
efs &= ~RS_baseattrMask;
- efs = SET_FONT (efs, TermWin.fontset->find_font (' '));
+ efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
while (width--)
{
rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs)
{
#ifdef DEBUG_STRICT
- assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
+ assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
#endif
if (tp[row] == NULL)
{
int k;
rend_t setrstyle;
- D_SCREEN((stderr, "rxvt_scr_reset()"));
+#if ENABLE_OVERLAY
+ scr_overlay_off ();
+#endif
TermWin.view_start = 0;
num_scr = 0;
if (ncol == prev_ncol && nrow == prev_nrow)
return;
+ // we need at least two lines for wrapping to work correctly
+ if (nrow + TermWin.saveLines < 2)
+ {
+ TermWin.saveLines++;
+ prev_nrow--;
+ TermWin.nscrolled++;
+ }
+
want_refresh = 1;
- total_rows = nrow + TermWin.saveLines;
prev_total_rows = prev_nrow + TermWin.saveLines;
+ total_rows = nrow + TermWin.saveLines;
screen.tscroll = 0;
screen.bscroll = nrow - 1;
talloc = new rxvt_salloc (ncol * sizeof (text_t));
ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
}
-
- if (prev_nrow == 0)
+
+ if (!screen.text)
{
/*
- * first time called so just malloc everything : don't rely on realloc
+ * first time called so just malloc everything: don't rely on realloc
* Note: this is still needed so that all the scrollback lines are NULL
*/
- screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *));
- buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *));
- drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *));
- swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *));
+ screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
+ buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
+ drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
+ swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
- screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t));
- swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t));
+ screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
+ swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
- screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *));
- buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *));
- drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *));
- swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *));
+ screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
+ buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
+ drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
+ swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
for (p = 0; p < nrow; p++)
{
scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
}
- MEMSET(charsets, 'B', sizeof(charsets));
+ memset (charsets, 'B', sizeof (charsets));
TermWin.nscrolled = 0; /* no saved lines */
rstyle = DEFAULT_RSTYLE;
screen.flags = Screen_DefaultFlags;
screen.cur.row = screen.cur.col = 0;
screen.charset = 0;
current_screen = PRIMARY;
- rxvt_scr_cursor (this, SAVE);
+ scr_cursor (SAVE);
#if NSCREENS
swap.flags = Screen_DefaultFlags;
swap.cur.row = swap.cur.col = 0;
swap.charset = 0;
current_screen = SECONDARY;
- rxvt_scr_cursor (this, SAVE);
+ scr_cursor (SAVE);
current_screen = PRIMARY;
#endif
selection.op = SELECTION_CLEAR;
selection.screen = PRIMARY;
selection.clicks = 0;
- CLEAR_ALL_SELECTION (this);
+ CLEAR_ALL_SELECTION ();
rvideo = 0;
}
else
for (p = nrow; p < prev_nrow; p++)
{
q = p + TermWin.saveLines;
+
if (screen.text[q])
{
#ifdef DEBUG_STRICT
talloc->free (screen.text[q]);
ralloc->free (screen.rend[q]);
}
+
if (swap.text[p])
{
#ifdef DEBUG_STRICT
talloc->free (swap.text[p]);
ralloc->free (swap.rend[p]);
}
+
#ifdef DEBUG_STRICT
assert (drawn_text[p] && drawn_rend[p]);
#endif
swap.rend[p] = NULL;
drawn_text[p] = NULL;
drawn_rend[p] = NULL;
- scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
+ scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
}
TermWin.nscrolled -= k;
}
#ifdef DEBUG_STRICT
- assert(screen.cur.row < TermWin.nrow);
- assert(swap.cur.row < TermWin.nrow);
+ assert (screen.cur.row < TermWin.nrow);
+ assert (swap.cur.row < TermWin.nrow);
#else /* drive with your eyes closed */
- MIN_IT(screen.cur.row, nrow - 1);
- MIN_IT(swap.cur.row, nrow - 1);
+ MIN_IT (screen.cur.row, nrow - 1);
+ MIN_IT (swap.cur.row, nrow - 1);
#endif
TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
}
/* resize columns */
if (ncol != prev_ncol)
{
- int common = min (prev_ncol, ncol);
rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
-
+
for (p = 0; p < total_rows; p++)
{
if (screen.text[p])
{
- text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t;
- rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r;
+ screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
+ screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
- MIN_IT(screen.tlen[p], (int16_t)ncol);
+ MIN_IT (screen.tlen[p], (int16_t)ncol);
if (ncol > prev_ncol)
- scr_blank_line (&(screen.text[p][prev_ncol]),
- &(screen.rend[p][prev_ncol]),
- ncol - prev_ncol,
- setrstyle);
+ scr_blank_line (&screen.text[p][prev_ncol],
+ &screen.rend[p][prev_ncol],
+ ncol - prev_ncol, setrstyle);
}
}
for (p = 0; p < nrow; p++)
{
- text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t;
- rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r;
+ drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
+ drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
if (ncol > prev_ncol)
- scr_blank_line (&(drawn_text[p][prev_ncol]),
- &(drawn_rend[p][prev_ncol]),
+ scr_blank_line (&drawn_text[p][prev_ncol],
+ &drawn_rend[p][prev_ncol],
ncol - prev_ncol, setrstyle);
if (swap.text[p])
{
- text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t;
- rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r;
+ swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
+ swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
- MIN_IT(swap.tlen[p], (int16_t)ncol);
+ MIN_IT (swap.tlen[p], (int16_t)ncol);
if (ncol > prev_ncol)
- scr_blank_line (&(swap.text[p][prev_ncol]),
- &(swap.rend[p][prev_ncol]),
+ scr_blank_line (&swap.text[p][prev_ncol],
+ &swap.rend[p][prev_ncol],
ncol - prev_ncol, setrstyle);
}
}
if (tabs)
- free(tabs);
+ free (tabs);
}
prev_nrow = nrow;
prev_ncol = ncol;
- tabs = (char *)rxvt_malloc (ncol * sizeof(char));
+ tabs = (char *)rxvt_malloc (ncol * sizeof (char));
for (p = 0; p < ncol; p++)
tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
}
void
-rxvt_term::scr_reset_realloc()
+rxvt_term::scr_reset_realloc ()
{
- uint16_t total_rows, nrow;
+ unsigned int total_rows, nrow;
nrow = TermWin.nrow;
total_rows = nrow + TermWin.saveLines;
/* *INDENT-OFF* */
- screen.text = (text_t **)rxvt_realloc(screen.text, total_rows * sizeof(text_t *));
- buf_text = (text_t **)rxvt_realloc(buf_text , total_rows * sizeof(text_t *));
- drawn_text = (text_t **)rxvt_realloc(drawn_text , nrow * sizeof(text_t *));
- swap.text = (text_t **)rxvt_realloc(swap.text , nrow * sizeof(text_t *));
-
- screen.tlen = (int16_t *)rxvt_realloc(screen.tlen, total_rows * sizeof(int16_t));
- swap.tlen = (int16_t *)rxvt_realloc(swap.tlen , total_rows * sizeof(int16_t));
-
- screen.rend = (rend_t **)rxvt_realloc(screen.rend, total_rows * sizeof(rend_t *));
- buf_rend = (rend_t **)rxvt_realloc(buf_rend , total_rows * sizeof(rend_t *));
- drawn_rend = (rend_t **)rxvt_realloc(drawn_rend , nrow * sizeof(rend_t *));
- swap.rend = (rend_t **)rxvt_realloc(swap.rend , nrow * sizeof(rend_t *));
+ screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
+ buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
+ drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
+ swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
+
+ screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
+ swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
+
+ screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
+ buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
+ drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
+ swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
/* *INDENT-ON* */
}
* Free everything. That way malloc debugging can find leakage.
*/
void
-rxvt_term::scr_release()
+rxvt_term::scr_release ()
{
- uint16_t total_rows;
+ unsigned int total_rows;
int i;
total_rows = TermWin.nrow + TermWin.saveLines;
-#ifdef DEBUG_STRICT
- for (i = 0; i < total_rows; i++)
- {
- if (screen.text[i])
- /* then so is screen.rend[i] */
- assert(screen.rend[i]);
- }
-#endif
-
delete talloc; talloc = 0;
delete ralloc; ralloc = 0;
/*
* Hard reset
*/
-/* EXTPROTO */
void
-rxvt_scr_poweron(pR)
+rxvt_term::scr_poweron ()
{
- D_SCREEN((stderr, "rxvt_scr_poweron()"));
-
- R->scr_release ();
- R->prev_nrow = R->prev_ncol = 0;
- R->scr_reset ();
+ scr_release ();
+ prev_nrow = prev_ncol = 0;
+ scr_reset ();
- R->scr_clear ();
- R->scr_refresh (SLOW_REFRESH);
-#ifdef RXVT_GRAPHICS
- rxvt_Gr_reset (aR);
-#endif
+ scr_clear (true);
+ scr_refresh (SLOW_REFRESH);
}
/* ------------------------------------------------------------------------- *
* XTERM_SEQ: Save cursor : ESC 7
* XTERM_SEQ: Restore cursor: ESC 8
*/
-/* EXTPROTO */
void
-rxvt_scr_cursor(pR_ int mode)
+rxvt_term::scr_cursor (int mode)
{
- screen_t *s;
-
- D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
+ screen_t *s;
#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
- if (R->current_screen == SECONDARY)
- s = &(R->swap);
- else
+ if (current_screen == SECONDARY)
+ s = &swap;
+ else
#endif
- s = &(R->screen);
- switch (mode) {
- case SAVE:
- s->s_cur.row = s->cur.row;
- s->s_cur.col = s->cur.col;
- s->s_rstyle = R->rstyle;
- s->s_charset = s->charset;
- s->s_charset_char = R->charsets[s->charset];
+ s = &screen;
+
+ switch (mode)
+ {
+ case SAVE:
+ s->s_cur.row = screen.cur.row;
+ s->s_cur.col = screen.cur.col;
+ s->s_rstyle = rstyle;
+ s->s_charset = screen.charset;
+ s->s_charset_char = charsets[screen.charset];
break;
- case RESTORE:
- R->want_refresh = 1;
- s->cur.row = s->s_cur.row;
- s->cur.col = s->s_cur.col;
- s->flags &= ~Screen_WrapNext;
- R->rstyle = s->s_rstyle;
- s->charset = s->s_charset;
- R->charsets[s->charset] = s->s_charset_char;
- rxvt_set_font_style(aR);
+
+ case RESTORE:
+ want_refresh = 1;
+ screen.cur.row = s->s_cur.row;
+ screen.cur.col = s->s_cur.col;
+ screen.flags &= ~Screen_WrapNext;
+ rstyle = s->s_rstyle;
+ screen.charset = s->s_charset;
+ charsets[screen.charset] = s->s_charset_char;
+ set_font_style ();
break;
}
-/* boundary check in case screen size changed between SAVE and RESTORE */
- MIN_IT(s->cur.row, R->TermWin.nrow - 1);
- MIN_IT(s->cur.col, R->TermWin.ncol - 1);
+
+ /* boundary check in case screen size changed between SAVE and RESTORE */
+ MIN_IT (s->cur.row, TermWin.nrow - 1);
+ MIN_IT (s->cur.col, TermWin.ncol - 1);
#ifdef DEBUG_STRICT
- assert(s->cur.row >= 0);
- assert(s->cur.col >= 0);
+ assert (s->cur.row >= 0);
+ assert (s->cur.col >= 0);
#else /* drive with your eyes closed */
- MAX_IT(s->cur.row, 0);
- MAX_IT(s->cur.col, 0);
+ MAX_IT (s->cur.row, 0);
+ MAX_IT (s->cur.col, 0);
#endif
}
* XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
* XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
*/
-/* EXTPROTO */
int
-rxvt_scr_change_screen(pR_ int scrn)
+rxvt_term::scr_change_screen (int scrn)
{
- int i;
+ int i;
#if NSCREENS
- int offset;
+ int offset;
#endif
- R->want_refresh = 1;
+ want_refresh = 1;
- D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn));
+ TermWin.view_start = 0;
- R->TermWin.view_start = 0;
+ if (current_screen == scrn)
+ return scrn;
- if (R->current_screen == scrn)
- return R->current_screen;
+ selection_check (2); /* check for boundary cross */
- rxvt_selection_check(aR_ 2); /* check for boundary cross */
+ SWAP_IT (current_screen, scrn, int);
- SWAP_IT(R->current_screen, scrn, int);
-#if NSCREENS
- R->num_scr = 0;
- offset = R->TermWin.saveLines;
- for (i = R->prev_nrow; i--;) {
- SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *);
- SWAP_IT(R->screen.tlen[i + offset], R->swap.tlen[i], int16_t);
- SWAP_IT(R->screen.rend[i + offset], R->swap.rend[i], rend_t *);
- }
- SWAP_IT(R->screen.cur.row, R->swap.cur.row, int16_t);
- SWAP_IT(R->screen.cur.col, R->swap.cur.col, int16_t);
+ SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
+ SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
# ifdef DEBUG_STRICT
- assert((R->screen.cur.row >= 0) && (R->screen.cur.row < R->prev_nrow));
- assert((R->screen.cur.col >= 0) && (R->screen.cur.col < R->prev_ncol));
+ assert (screen.cur.row >= 0 && screen.cur.row < prev_nrow);
+ assert (screen.cur.col >= 0 && screen.cur.col < prev_ncol);
# else /* drive with your eyes closed */
- MAX_IT(R->screen.cur.row, 0);
- MIN_IT(R->screen.cur.row, (int32_t)R->prev_nrow - 1);
- MAX_IT(R->screen.cur.col, 0);
- MIN_IT(R->screen.cur.col, (int32_t)R->prev_ncol - 1);
+ MAX_IT (screen.cur.row, 0);
+ MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
+ MAX_IT (screen.cur.col, 0);
+ MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
# endif
- SWAP_IT(R->screen.charset, R->swap.charset, int16_t);
- SWAP_IT(R->screen.flags, R->swap.flags, int);
- R->screen.flags |= Screen_VisibleCursor;
- R->swap.flags |= Screen_VisibleCursor;
-# ifdef RXVT_GRAPHICS
+#if NSCREENS
+ if (options & Opt_secondaryScreen)
+ {
+ num_scr = 0;
+ offset = TermWin.saveLines;
+
+ for (i = prev_nrow; i--;)
+ {
+ SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
+ SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
+ SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
+ }
- if (rxvt_Gr_Displayed(aR)) {
- rxvt_Gr_scroll(aR_ 0);
- rxvt_Gr_ChangeScreen(aR);
+ SWAP_IT (screen.charset, swap.charset, int16_t);
+ SWAP_IT (screen.flags, swap.flags, int);
+ screen.flags |= Screen_VisibleCursor;
+ swap.flags |= Screen_VisibleCursor;
}
-# endif
-#else
-# ifdef SCROLL_ON_NO_SECONDARY
-# ifdef RXVT_GRAPHICS
- if (rxvt_Gr_Displayed(aR))
- rxvt_Gr_ClearScreen(aR);
-# endif
- if (R->current_screen == PRIMARY
-# ifdef RXVT_GRAPHICS
- && !rxvt_Gr_Displayed(aR)
-# endif
- )
- R->scr_scroll_text(0, (R->prev_nrow - 1), R->prev_nrow, 0);
-# endif
+ else
#endif
- return scrn;
+ if (options & Opt_secondaryScroll)
+ scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
+
+ return scrn;
+}
+
+// clear WrapNext indicator, solidifying position on next line
+void
+rxvt_term::scr_do_wrap ()
+{
+ if (!(screen.flags & Screen_WrapNext))
+ return;
+
+ screen.flags &= ~Screen_WrapNext;
+
+ screen.cur.col = 0;
+
+ if (screen.cur.row == screen.bscroll)
+ scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
+ else if (screen.cur.row < TermWin.nrow - 1)
+ screen.cur.row++;
}
/* ------------------------------------------------------------------------- */
/*
* Change the colour for following text
*/
-/* EXTPROTO */
void
-rxvt_scr_color(pR_ unsigned int color, int fgbg)
+rxvt_term::scr_color (unsigned int color, int fgbg)
{
- color &= RS_fgMask;
- if (fgbg == Color_fg)
- R->rstyle = SET_FGCOLOR(R->rstyle, color);
- else
- R->rstyle = SET_BGCOLOR(R->rstyle, color);
+ if (color > maxTermCOLOR)
+ color = fgbg;
+
+ if (fgbg == Color_fg)
+ rstyle = SET_FGCOLOR (rstyle, color);
+ else
+ rstyle = SET_BGCOLOR (rstyle, color);
}
/* ------------------------------------------------------------------------- */
/*
* Change the rendition style for following text
*/
-/* EXTPROTO */
void
-rxvt_scr_rendition(pR_ int set, int style)
-{
+rxvt_term::scr_rendition (int set, int style)
+ {
if (set)
- R->rstyle |= style;
+ rstyle |= style;
else if (style == ~RS_None)
- R->rstyle = DEFAULT_RSTYLE;
+ rstyle = DEFAULT_RSTYLE;
else
- R->rstyle &= ~style;
-}
+ rstyle &= ~style;
+ }
/* ------------------------------------------------------------------------- */
/*
return 0;
want_refresh = 1;
- D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
- if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY))
+ if (row1 == 0 && count > 0
+ && (current_screen == PRIMARY || options & Opt_secondaryScroll))
{
nscrolled = (long)TermWin.nscrolled + (long)count;
if (nscrolled > (long)TermWin.saveLines)
TermWin.nscrolled = TermWin.saveLines;
else
- TermWin.nscrolled = (uint16_t)nscrolled;
+ TermWin.nscrolled = (unsigned int)nscrolled;
- if ((Options & Opt_scrollWithBuffer)
+ if ((options & Opt_scrollWithBuffer)
&& TermWin.view_start != 0
&& TermWin.view_start != TermWin.saveLines)
- rxvt_scr_page (this, UP, count);
+ scr_page (UP, count);
}
else if (!spec)
row1 += TermWin.saveLines;
|| (j - count < row1 && j >= row1)
|| (j - count > row2 && j <= row2))
{
- CLEAR_ALL_SELECTION (this);
+ CLEAR_ALL_SELECTION ();
selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
}
else if (j >= row1 && j <= row2)
}
}
- rxvt_selection_check (this, 0); /* _after_ TermWin.nscrolled update */
+ selection_check (0); /* _after_ TermWin.nscrolled update */
num_scr += count;
j = count;
count = -count;
i = row2 - row1 + 1;
- MIN_IT(count, i);
+ MIN_IT (count, i);
if (j > 0)
{
/* A: scroll up */
/* A1: Copy lines that will get clobbered by the rotation */
- for (i = 0, j = row1; i < count; i++, j++)
- {
- buf_text[i] = screen.text[j];
- buf_rend[i] = screen.rend[j];
- }
+ memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
+ memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
+
/* A2: Rotate lines */
- for (j = row1, i = j + count; i <= row2; i++, j++)
- {
- screen.tlen[j] = screen.tlen[i];
- screen.text[j] = screen.text[i];
- screen.rend[j] = screen.rend[i];
- }
+ i = row2 - row1 - count + 1;
+ memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
+ memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
+ memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
+
j = row2 - count + 1, i = count;
}
else /* if (j < 0) */
buf_text[i] = screen.text[j];
buf_rend[i] = screen.rend[j];
}
+
/* B2: Rotate lines */
for (j = row2, i = j - count; i >= row1; i--, j--)
{
screen.text[j] = screen.text[i];
screen.rend[j] = screen.rend[i];
}
+
j = row1, i = count;
count = -count;
}
/* C: Resurrect lines */
- for (; i--; j++)
- {
- screen.tlen[j] = 0;
- screen.text[j] = buf_text[i];
- screen.rend[j] = buf_rend[i];
-
- if (!spec) /* line length may not equal TermWin.ncol */
- scr_blank_screen_mem (screen.text, screen.rend,
- (unsigned int)j, rstyle);
- }
-
-#ifdef RXVT_GRAPHICS
- if (rxvt_Gr_Displayed (this))
- rxvt_Gr_scroll(this, count);
-#endif
+ memset (screen.tlen + j, 0, i * sizeof (int16_t));
+ memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
+ memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
+ if (!spec) /* line length may not equal TermWin.ncol */
+ for (; i--; j++)
+ scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
return count;
}
/*
* Add text given in <str> of length <len> to screen struct
*/
-/* EXTPROTO */
void
-rxvt_scr_add_lines(pR_ const uint32_t *str, int nlines, int len)
+rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
{
- unsigned char checksel, clearsel;
- uint32_t c;
- int i, row, last_col;
- text_t *stp;
- rend_t *srp;
+ unsigned char checksel;
+ unicode_t c;
+ int i, row, last_col;
+ text_t *stp;
+ rend_t *srp;
- if (len <= 0) /* sanity */
- return;
+ if (len <= 0) /* sanity */
+ return;
- R->want_refresh = 1;
- last_col = R->TermWin.ncol;
-
- D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len));
- ZERO_SCROLLBACK(R);
- if (nlines > 0) {
- nlines += (R->screen.cur.row - R->screen.bscroll);
- if ((nlines > 0)
- && (R->screen.tscroll == 0)
- && (R->screen.bscroll == (R->TermWin.nrow - 1))) {
- /* _at least_ this many lines need to be scrolled */
- R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, nlines, 0);
- R->screen.cur.row -= nlines;
+ want_refresh = 1;
+ ZERO_SCROLLBACK ();
+ last_col = TermWin.ncol;
+
+ if (nlines > 0)
+ {
+ nlines += screen.cur.row - screen.bscroll;
+ if ((nlines > 0)
+ && (screen.tscroll == 0)
+ && (screen.bscroll == (TermWin.nrow - 1)))
+ {
+ /* _at least_ this many lines need to be scrolled */
+ scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
+ screen.cur.row -= nlines;
}
}
+
#ifdef DEBUG_STRICT
- assert(R->screen.cur.col < last_col);
- assert((R->screen.cur.row < R->TermWin.nrow)
- && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled));
+ assert (screen.cur.col < last_col);
+ assert ((screen.cur.row < TermWin.nrow)
+ && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
#else /* drive with your eyes closed */
- MIN_IT(R->screen.cur.col, last_col - 1);
- MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1);
- MAX_IT(R->screen.cur.row, -(int32_t)R->TermWin.nscrolled);
+ MIN_IT (screen.cur.col, last_col - 1);
+ MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
+ MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
#endif
- row = R->screen.cur.row + R->TermWin.saveLines;
+ row = screen.cur.row + TermWin.saveLines;
- checksel = (R->selection.op
- && R->current_screen == R->selection.screen) ? 1 : 0;
- clearsel = 0;
+ checksel = selection.op && current_screen == selection.screen ? 1 : 0;
- stp = R->screen.text[row];
- srp = R->screen.rend[row];
+ stp = screen.text[row];
+ srp = screen.rend[row];
- for (i = 0; i < len;) {
- c = str[i++];
- switch (c) {
- case '\t':
- rxvt_scr_tab (aR_ 1);
- continue;
- case '\n':
- if (R->screen.tlen[row] != -1) /* XXX: think about this */
- MAX_IT(R->screen.tlen[row], R->screen.cur.col);
- R->screen.flags &= ~Screen_WrapNext;
- if (R->screen.cur.row == R->screen.bscroll)
- R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, 1, 0);
- else if (R->screen.cur.row < (R->TermWin.nrow - 1))
- row = (++R->screen.cur.row) + R->TermWin.saveLines;
- stp = R->screen.text[row]; /* _must_ refresh */
- srp = R->screen.rend[row]; /* _must_ refresh */
- continue;
- case '\r':
- if (R->screen.tlen[row] != -1) /* XXX: think about this */
- MAX_IT(R->screen.tlen[row], R->screen.cur.col);
- R->screen.flags &= ~Screen_WrapNext;
- R->screen.cur.col = 0;
- continue;
- default:
- if (c == 127)
- continue; /* yummmm..... */
- break;
+ while (len--)
+ {
+ c = *str++;
+
+ if (c < 0x20)
+ switch (c)
+ {
+ case C0_HT:
+ scr_tab (1, true);
+ continue;
+
+ case C0_LF:
+ if (screen.tlen[row] != -1) /* XXX: think about this */
+ MAX_IT (screen.tlen[row], screen.cur.col);
+
+ screen.flags &= ~Screen_WrapNext;
+
+ if (screen.cur.row == screen.bscroll)
+ scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
+ else if (screen.cur.row < (TermWin.nrow - 1))
+ row = (++screen.cur.row) + TermWin.saveLines;
+
+ stp = screen.text[row]; /* _must_ refresh */
+ srp = screen.rend[row]; /* _must_ refresh */
+ continue;
+
+ case C0_CR:
+ if (screen.tlen[row] != -1) /* XXX: think about this */
+ MAX_IT (screen.tlen[row], screen.cur.col);
+
+ screen.flags &= ~Screen_WrapNext;
+ screen.cur.col = 0;
+ continue;
+ }
+
+ if (checksel /* see if we're writing within selection */
+ && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
+ && ROWCOL_IS_BEFORE (screen.cur, selection.end))
+ {
+ checksel = 0;
+ /*
+ * If we wrote anywhere in the selected area, kill the selection
+ * XXX: should we kill the mark too? Possibly, but maybe that
+ * should be a similar check.
+ */
+ CLEAR_SELECTION ();
}
- if (checksel /* see if we're writing within selection */
- && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg)
- && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) {
- checksel = 0;
- clearsel = 1;
+ if (screen.flags & Screen_WrapNext)
+ {
+ screen.tlen[row] = -1;
+
+ scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
+
+ stp = screen.text[row]; /* _must_ refresh */
+ srp = screen.rend[row]; /* _must_ refresh */
}
- if (R->screen.flags & Screen_WrapNext) {
- R->screen.tlen[row] = -1;
- if (R->screen.cur.row == R->screen.bscroll)
- R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, 1, 0);
- else if (R->screen.cur.row < (R->TermWin.nrow - 1))
- row = (++R->screen.cur.row) + R->TermWin.saveLines;
- stp = R->screen.text[row]; /* _must_ refresh */
- srp = R->screen.rend[row]; /* _must_ refresh */
- R->screen.cur.col = 0;
- R->screen.flags &= ~Screen_WrapNext;
+
+ // rely on wcwidth to tell us the character width, at least for non-latin1
+ // do wcwidth before further replacements, as wcwidth says that line-drawing
+ // characters have width -1 (DOH!) on GNU/Linux sometimes.
+ int width = c < 0x100 ? 1 : wcwidth (c);
+
+ if (charsets[screen.charset] == '0') // DEC SPECIAL
+ {
+ // vt100 special graphics and line drawing
+ // 5f-7e standard vt100
+ // 40-5e rxvt extension for extra curses acs chars
+ static uint16_t vt100_0[63] = { // 40 .. 7e
+ 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman!
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f
+ 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
+ 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
+ 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
+ 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
+ };
+
+ if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40])
+ {
+ c = vt100_0[c - 0x40];
+ width = 1;
+ }
}
- if (R->screen.flags & Screen_Insert)
- rxvt_scr_insdel_chars(aR_ 1, INSERT);
- if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL
- switch (c)
+ if (screen.flags & Screen_Insert)
+ scr_insdel_chars (width, INSERT);
+
+ if (width != 0)
+ {
+ // some utf-8 decoders decode surrogate characters.
+ if (0xd800 <= c && c <= 0xdfff)
+ c = 0xfffd;
+
+#if !UNICODE_3
+ // trim characters we can't store directly :(
+ if (c >= 0x10000)
+# if ENABLE_COMBINING
+ c = rxvt_composite.compose (c); // map to lower 16 bits
+# else
+ c = 0xfffd;
+# endif
+#endif
+
+ // nuke the character at this position, if required
+ if (stp[screen.cur.col] == NOCHAR
+ || (screen.cur.col < TermWin.ncol - 1
+ && stp[screen.cur.col + 1] == NOCHAR))
{
- case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break;
- case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break;
- case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
- case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
- case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
- case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
- case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
- case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
- case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
- case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
- case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
+ int col = screen.cur.col;
+
+ // find begin
+ while (col > 0 && stp[col] == NOCHAR)
+ col--;
+
+ rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
+
+ // found begin, nuke
+ do {
+ stp[col] = ' ';
+ srp[col] = rend;
+ col++;
+ } while (col < TermWin.ncol && stp[col] == NOCHAR);
}
- rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c));
- // rely on wcwidth to tell us the character width, at least for non-ascii
- int width = c <= 128 ? 1 : wcwidth (c);
+ rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
- // width -1 characters (e.g. combining chars) are ignored currently.
- if (width > 0)
do
{
- stp[R->screen.cur.col] = c;
- srp[R->screen.cur.col] = rend;
+ stp[screen.cur.col] = c;
+ srp[screen.cur.col] = rend;
- if (R->screen.cur.col < last_col - 1)
- R->screen.cur.col++;
+ if (screen.cur.col < last_col - 1)
+ screen.cur.col++;
else
{
- R->screen.tlen[row] = last_col;
- if (R->screen.flags & Screen_Autowrap)
- R->screen.flags |= Screen_WrapNext;
+ screen.tlen[row] = last_col;
+ if (screen.flags & Screen_Autowrap)
+ screen.flags |= Screen_WrapNext;
break;
}
c = NOCHAR;
}
while (--width > 0);
- else
- 1; /* handle combining character etc. here. */
- }
- if (R->screen.tlen[row] != -1) /* XXX: think about this */
- MAX_IT(R->screen.tlen[row], R->screen.cur.col);
+ // pad with spaces when overwriting wide character with smaller one
+ if (!width)
+ for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++)
+ {
+ stp[c] = ' ';
+ srp[c] = rend;
+ }
+ }
+ else if (width == 0)
+ {
+#if ENABLE_COMBINING
+ // handle combining characters
+ // we just tag the accent on the previous on-screen character.
+ // this is arguably not correct, but also arguably not wrong.
+ // we don't handle double-width characters nicely yet.
-/*
- * If we wrote anywhere in the selected area, kill the selection
- * XXX: should we kill the mark too? Possibly, but maybe that
- * should be a similar check.
- */
- if (clearsel)
- CLEAR_SELECTION(R);
+ text_t *tp;
+ rend_t *rp;
+
+ if (screen.cur.col > 0)
+ {
+ tp = stp + screen.cur.col - 1;
+ rp = srp + screen.cur.col - 1;
+
+ while (*tp == NOCHAR && tp > stp)
+ tp--, rp--;
+ }
+ else if (screen.cur.row > 0
+ && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
+ {
+ int line = screen.cur.row - 1 + TermWin.saveLines;
+
+ tp = screen.text[line] + last_col - 1;
+ rp = screen.rend[line] + last_col - 1;
+
+ while (*tp == NOCHAR && tp > screen.text[line])
+ tp--, rp--;
+ }
+ else
+ continue;
+
+ // first try to find a precomposed character
+ unicode_t n = rxvt_compose (*tp, c);
+ if (n == NOCHAR)
+ n = rxvt_composite.compose (*tp, c);
+
+ *tp = n;
+ *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
+#endif
+ }
+ }
+
+ if (screen.tlen[row] != -1) /* XXX: think about this */
+ MAX_IT (screen.tlen[row], screen.cur.col);
#ifdef DEBUG_STRICT
- assert(R->screen.cur.row >= 0);
+ assert (screen.cur.row >= 0);
#else /* drive with your eyes closed */
- MAX_IT(R->screen.cur.row, 0);
+ MAX_IT (screen.cur.row, 0);
#endif
}
* Process Backspace. Move back the cursor back a position, wrap if have to
* XTERM_SEQ: CTRL-H
*/
-/* EXTPROTO */
void
-rxvt_scr_backspace(pR)
+rxvt_term::scr_backspace ()
{
- R->want_refresh = 1;
- if (R->screen.cur.col == 0) {
- if (R->screen.cur.row > 0) {
+ want_refresh = 1;
+
+ if (screen.cur.col == 0)
+ {
+ if (screen.cur.row > 0)
+ {
#ifdef TERMCAP_HAS_BW
- R->screen.cur.col = R->TermWin.ncol - 1;
- R->screen.cur.row--;
- return;
+ screen.cur.col = TermWin.ncol - 1;
+ screen.cur.row--;
+ return;
#endif
}
- } else if ((R->screen.flags & Screen_WrapNext) == 0)
- rxvt_scr_gotorc(aR_ 0, -1, RELATIVE);
- R->screen.flags &= ~Screen_WrapNext;
+ }
+ else if (!(screen.flags & Screen_WrapNext))
+ scr_gotorc (0, -1, RELATIVE);
+
+ screen.flags &= ~Screen_WrapNext;
}
/* ------------------------------------------------------------------------- */
* count: +ve = forward; -ve = backwards
* XTERM_SEQ: CTRL-I
*/
-/* EXTPROTO */
void
-rxvt_scr_tab(pR_ int count)
+rxvt_term::scr_tab (int count, bool ht)
{
- int i, x;
+ int i, x;
- D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
- R->want_refresh = 1;
- i = x = R->screen.cur.col;
- if (count == 0)
- return;
- else if (count > 0) {
- for (; ++i < R->TermWin.ncol; )
- if (R->tabs[i]) {
- x = i;
- if (!--count)
- break;
- }
- if (count)
- x = R->TermWin.ncol - 1;
- } else /* if (count < 0) */ {
- for (; --i >= 0; )
- if (R->tabs[i]) {
- x = i;
- if (!++count)
- break;
+ want_refresh = 1;
+ i = x = screen.cur.col;
+
+ if (count == 0)
+ return;
+ else if (count > 0)
+ {
+ int row = TermWin.saveLines + screen.cur.row;
+ text_t *tp = screen.text[row];
+ rend_t *rp = screen.rend[row];
+ rend_t base_rend = rp[i];
+ ht &= tp[i] == ' ';
+
+ for (; ++i < TermWin.ncol; )
+ if (tabs[i])
+ {
+ x = i;
+ if (!--count)
+ break;
+ }
+ else
+ ht &= tp[i] == ' '
+ && RS_SAME (rp[i], base_rend);
+
+ if (count)
+ x = TermWin.ncol - 1;
+
+ // store horizontal tab commands as characters inside the text
+ // buffer so they can be selected and pasted.
+ if (ht && options & Opt_pastableTabs)
+ {
+ base_rend = SET_FONT (base_rend, 0);
+
+ if (screen.tlen[row] != -1) /* XXX: think about this */
+ MAX_IT (screen.tlen[row], x);
+
+ i = screen.cur.col;
+
+ tp[i] = '\t';
+ rp[i] = base_rend;
+
+ while (++i < x)
+ {
+ tp[i] = NOCHAR;
+ rp[i] = base_rend;
}
- if (count)
- x = 0;
+ }
+ }
+ else /* if (count < 0) */
+ {
+ for (; --i >= 0; )
+ if (tabs[i])
+ {
+ x = i;
+ if (!++count)
+ break;
+ }
+
+ if (count)
+ x = 0;
}
- if (x != R->screen.cur.col)
- rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE);
+
+ if (x != screen.cur.col)
+ scr_gotorc (0, x, R_RELATIVE);
}
/* ------------------------------------------------------------------------- */
* Move cursor left in row. If we're at the left boundary, shift everything
* in that row right. Clear left column.
*/
-#ifndef NO_FRILLS
-/* EXTPROTO */
+#if ENABLE_FRILLS
void
-rxvt_scr_backindex(pR)
+rxvt_term::scr_backindex ()
{
- if (R->screen.cur.col > 0)
- rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE);
- else {
- if (R->screen.tlen[R->screen.cur.row + R->TermWin.saveLines] == 0)
- return; /* um, yeah? */
- rxvt_scr_insdel_chars(aR_ 1, INSERT);
+ if (screen.cur.col > 0)
+ scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
+ else
+ {
+ if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
+ return; /* um, yeah? */
+
+ scr_insdel_chars (1, INSERT);
}
}
#endif
* Move cursor right in row. If we're at the right boundary, shift everything
* in that row left. Clear right column.
*/
-#ifndef NO_FRILLS
-/* EXTPROTO */
+#if ENABLE_FRILLS
void
-rxvt_scr_forwardindex(pR)
+rxvt_term::scr_forwardindex ()
{
- int row;
+ int row;
+
+ if (screen.cur.col < TermWin.ncol - 1)
+ scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
+ else
+ {
+ row = screen.cur.row + TermWin.saveLines;
- if (R->screen.cur.col < R->TermWin.ncol - 1)
- rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE);
- else {
- row = R->screen.cur.row + R->TermWin.saveLines;
- if (R->screen.tlen[row] == 0)
- return; /* um, yeah? */
- else if (R->screen.tlen[row] == -1)
- R->screen.tlen[row] = R->TermWin.ncol;
- rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE);
- rxvt_scr_insdel_chars(aR_ 1, DELETE);
- rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE);
+ if (screen.tlen[row] == 0)
+ return; /* um, yeah? */
+ else if (screen.tlen[row] == -1)
+ screen.tlen[row] = TermWin.ncol;
+
+ scr_gotorc (0, 0, R_RELATIVE);
+ scr_insdel_chars (1, DELETE);
+ scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
}
}
#endif
/*
* Goto Row/Column
*/
-/* EXTPROTO */
void
-rxvt_scr_gotorc(pR_ int row, int col, int relative)
+rxvt_term::scr_gotorc (int row, int col, int relative)
{
- R->want_refresh = 1;
- ZERO_SCROLLBACK(R);
-#ifdef RXVT_GRAPHICS
- if (rxvt_Gr_Displayed(aR))
- rxvt_Gr_scroll(aR_ 0);
-#endif
+ want_refresh = 1;
+ ZERO_SCROLLBACK ();
- D_SCREEN((stderr, "rxvt_scr_gotorc(r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, R->screen.cur.row, R->screen.cur.col));
+ screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
+ MAX_IT (screen.cur.col, 0);
+ MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
- R->screen.cur.col = ((relative & C_RELATIVE) ? (R->screen.cur.col + col)
- : col);
- MAX_IT(R->screen.cur.col, 0);
- MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1);
+ screen.flags &= ~Screen_WrapNext;
- R->screen.flags &= ~Screen_WrapNext;
- if (relative & R_RELATIVE) {
- if (row > 0) {
- if (R->screen.cur.row <= R->screen.bscroll
- && (R->screen.cur.row + row) > R->screen.bscroll)
- R->screen.cur.row = R->screen.bscroll;
- else
- R->screen.cur.row += row;
- } else if (row < 0) {
- if (R->screen.cur.row >= R->screen.tscroll
- && (R->screen.cur.row + row) < R->screen.tscroll)
- R->screen.cur.row = R->screen.tscroll;
- else
- R->screen.cur.row += row;
+ if (relative & R_RELATIVE)
+ {
+ if (row > 0)
+ {
+ if (screen.cur.row <= screen.bscroll
+ && (screen.cur.row + row) > screen.bscroll)
+ screen.cur.row = screen.bscroll;
+ else
+ screen.cur.row += row;
}
- } else {
- if (R->screen.flags & Screen_Relative) { /* relative origin mode */
- R->screen.cur.row = row + R->screen.tscroll;
- MIN_IT(R->screen.cur.row, R->screen.bscroll);
- } else
- R->screen.cur.row = row;
+ else if (row < 0)
+ {
+ if (screen.cur.row >= screen.tscroll
+ && (screen.cur.row + row) < screen.tscroll)
+ screen.cur.row = screen.tscroll;
+ else
+ screen.cur.row += row;
+ }
+ }
+ else
+ {
+ if (screen.flags & Screen_Relative)
+ { /* relative origin mode */
+ screen.cur.row = row + screen.tscroll;
+ MIN_IT (screen.cur.row, screen.bscroll);
+ }
+ else
+ screen.cur.row = row;
}
- MAX_IT(R->screen.cur.row, 0);
- MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1);
+
+ MAX_IT (screen.cur.row, 0);
+ MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
}
/* ------------------------------------------------------------------------- */
/*
- * direction should be UP or DN
+ * direction should be UP or DN
*/
-/* EXTPROTO */
void
-rxvt_scr_index(pR_ enum page_dirn direction)
+rxvt_term::scr_index (enum page_dirn direction)
{
- int dirn;
+ int dirn;
- R->want_refresh = 1;
- dirn = ((direction == UP) ? 1 : -1);
- D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
+ want_refresh = 1;
+ ZERO_SCROLLBACK ();
- ZERO_SCROLLBACK(R);
+ dirn = ((direction == UP) ? 1 : -1);
-#ifdef RXVT_GRAPHICS
- if (rxvt_Gr_Displayed(aR))
- rxvt_Gr_scroll(aR_ 0);
-#endif
+ screen.flags &= ~Screen_WrapNext;
- R->screen.flags &= ~Screen_WrapNext;
- if ((R->screen.cur.row == R->screen.bscroll && direction == UP)
- || (R->screen.cur.row == R->screen.tscroll && direction == DN))
- R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, dirn, 0);
- else
- R->screen.cur.row += dirn;
- MAX_IT(R->screen.cur.row, 0);
- MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1);
- rxvt_selection_check(aR_ 0);
+ if ((screen.cur.row == screen.bscroll && direction == UP)
+ || (screen.cur.row == screen.tscroll && direction == DN))
+ scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
+ else
+ screen.cur.row += dirn;
+
+ MAX_IT (screen.cur.row, 0);
+ MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
+ selection_check (0);
}
/* ------------------------------------------------------------------------- */
* XTERM_SEQ: Clear line to left : ESC [ 1 K
* XTERM_SEQ: Clear whole line : ESC [ 2 K
*/
-/* EXTPROTO */
void
-rxvt_scr_erase_line(pR_ int mode)
+rxvt_term::scr_erase_line (int mode)
{
unsigned int row, col, num;
- R->want_refresh = 1;
- D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, R->screen.cur.row));
- ZERO_SCROLLBACK (R);
-
-#ifdef RXVT_GRAPHICS
- if (rxvt_Gr_Displayed (aR))
- rxvt_Gr_scroll (aR_ 0);
-#endif
-
- rxvt_selection_check (aR_ 1);
+ want_refresh = 1;
+ ZERO_SCROLLBACK ();
- R->screen.flags &= ~Screen_WrapNext;
+ selection_check (1);
- row = R->TermWin.saveLines + R->screen.cur.row;
+ row = TermWin.saveLines + screen.cur.row;
switch (mode)
{
case 0: /* erase to end of line */
- col = R->screen.cur.col;
- num = R->TermWin.ncol - col;
- MIN_IT(R->screen.tlen[row], (int16_t)col);
- if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)
- || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur))
- CLEAR_SELECTION(R);
+ col = screen.cur.col;
+ num = TermWin.ncol - col;
+ MIN_IT (screen.tlen[row], (int16_t)col);
+ if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
+ || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
+ CLEAR_SELECTION ();
break;
case 1: /* erase to beginning of line */
col = 0;
- num = R->screen.cur.col + 1;
- if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur)
- || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur))
- CLEAR_SELECTION(R);
+ num = screen.cur.col + 1;
+ if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
+ || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
+ CLEAR_SELECTION ();
break;
case 2: /* erase whole line */
col = 0;
- num = R->TermWin.ncol;
- R->screen.tlen[row] = 0;
- if (R->selection.beg.row <= R->screen.cur.row
- && R->selection.end.row >= R->screen.cur.row)
- CLEAR_SELECTION(R);
+ num = TermWin.ncol;
+ screen.tlen[row] = 0;
+ if (selection.beg.row <= screen.cur.row
+ && selection.end.row >= screen.cur.row)
+ CLEAR_SELECTION ();
break;
default:
return;
}
- if (R->screen.text[row])
- R->scr_blank_line (&(R->screen.text[row][col]),
- &(R->screen.rend[row][col]), num, R->rstyle);
+ if (screen.text[row])
+ scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
else
- R->scr_blank_screen_mem (R->screen.text, R->screen.rend, row, R->rstyle);
+ scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
}
/* ------------------------------------------------------------------------- */
void
rxvt_term::scr_erase_screen (int mode)
{
- int num;
- int32_t row, row_offset;
- rend_t ren;
- XGCValues gcvalue;
+ int num;
+ int32_t row, row_offset;
+ rend_t ren;
+ XGCValues gcvalue;
+
+ want_refresh = 1;
+ ZERO_SCROLLBACK ();
- want_refresh = 1;
- D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, screen.cur.row));
- ZERO_SCROLLBACK(this);
- row_offset = (int32_t)TermWin.saveLines;
+ row_offset = (int32_t)TermWin.saveLines;
- switch (mode) {
- case 0: /* erase to end of screen */
- rxvt_selection_check(this,1);
- rxvt_scr_erase_line(this,0);
+ switch (mode)
+ {
+ case 0: /* erase to end of screen */
+ selection_check (1);
+ scr_erase_line (0);
row = screen.cur.row + 1; /* possible OOB */
num = TermWin.nrow - row;
break;
- case 1: /* erase to beginning of screen */
- rxvt_selection_check(this,3);
- rxvt_scr_erase_line(this,1);
+ case 1: /* erase to beginning of screen */
+ selection_check (3);
+ scr_erase_line (1);
row = 0;
num = screen.cur.row;
break;
- case 2: /* erase whole screen */
- rxvt_selection_check (this, 3);
-#ifdef RXVT_GRAPHICS
- rxvt_Gr_ClearScreen (this);
-#endif
+ case 2: /* erase whole screen */
+ selection_check (3);
row = 0;
num = TermWin.nrow;
break;
- default:
+ default:
return;
}
- refresh_type |= REFRESH_BOUNDS;
- if (selection.op && current_screen == selection.screen
- && ((selection.beg.row >= row && selection.beg.row <= row + num)
- || (selection.end.row >= row
- && selection.end.row <= row + num)))
- CLEAR_SELECTION (this);
- if (row >= TermWin.nrow) /* Out Of Bounds */
- return;
- MIN_IT(num, (TermWin.nrow - row));
- if (rstyle & (RS_RVid | RS_Uline))
- ren = (rend_t) ~RS_None;
- else if (GET_BASEBG(rstyle) == Color_bg) {
- ren = DEFAULT_RSTYLE;
- CLEAR_ROWS(row, num);
- } else {
- ren = (rstyle & (RS_fgMask | RS_bgMask));
- gcvalue.foreground = PixColors[GET_BGCOLOR(rstyle)];
- XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue);
- ERASE_ROWS(row, num);
- gcvalue.foreground = PixColors[Color_fg];
- XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue);
- }
- for (; num--; row++) {
- scr_blank_screen_mem (screen.text, screen.rend,
- (unsigned int)(row + row_offset), rstyle);
- screen.tlen[row + row_offset] = 0;
- scr_blank_line (drawn_text[row], drawn_rend[row],
- (unsigned int)TermWin.ncol, ren);
+
+ if (selection.op && current_screen == selection.screen
+ && ((selection.beg.row >= row && selection.beg.row <= row + num)
+ || (selection.end.row >= row
+ && selection.end.row <= row + num)))
+ CLEAR_SELECTION ();
+
+ if (row >= TermWin.nrow) /* Out Of Bounds */
+ return;
+
+ MIN_IT (num, (TermWin.nrow - row));
+
+ if (rstyle & (RS_RVid | RS_Uline))
+ ren = (rend_t) ~RS_None;
+ else if (GET_BASEBG (rstyle) == Color_bg)
+ {
+ ren = DEFAULT_RSTYLE;
+ CLEAR_ROWS (row, num);
+ }
+ else
+ {
+ ren = rstyle & (RS_fgMask | RS_bgMask);
+ gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
+ XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
+ ERASE_ROWS (row, num);
+ gcvalue.foreground = pix_colors[Color_fg];
+ XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
+ }
+
+ for (; num--; row++)
+ {
+ scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle);
+ screen.tlen[row + row_offset] = 0;
+ scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
}
}
* Fill the screen with `E's
* XTERM_SEQ: Screen Alignment Test: ESC # 8
*/
-/* EXTPROTO */
void
-rxvt_scr_E(pR)
+rxvt_term::scr_E ()
{
- int i, j, k;
- rend_t *r1, fs;
+ int i, j, k;
+ rend_t *r1, fs;
+
+ want_refresh = 1;
+ ZERO_SCROLLBACK ();
- R->want_refresh = 1;
- R->num_scr_allow = 0;
- ZERO_SCROLLBACK(R);
- rxvt_selection_check(aR_ 3);
+ num_scr_allow = 0;
+ selection_check (3);
- fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E'));
- for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) {
- R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */
- fill_text (R->screen.text[k], 'E', R->TermWin.ncol);
- for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; )
- *r1++ = fs;
+ fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
+ for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
+ {
+ screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
+ fill_text (screen.text[k], 'E', TermWin.ncol);
+ for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
+ *r1++ = fs;
}
}
/*
* Insert/Delete <count> lines
*/
-/* EXTPROTO */
void
-rxvt_scr_insdel_lines(pR_ int count, int insdel)
+rxvt_term::scr_insdel_lines (int count, int insdel)
{
- int end;
+ int end;
- ZERO_SCROLLBACK(R);
+ ZERO_SCROLLBACK ();
-#ifdef RXVT_GRAPHICS
- if (rxvt_Gr_Displayed(aR))
- rxvt_Gr_scroll(aR_ 0);
-#endif
+ selection_check (1);
- rxvt_selection_check(aR_ 1);
+ if (screen.cur.row > screen.bscroll)
+ return;
- if (R->screen.cur.row > R->screen.bscroll)
+ end = screen.bscroll - screen.cur.row + 1;
+ if (count > end)
+ {
+ if (insdel == DELETE)
return;
-
- end = R->screen.bscroll - R->screen.cur.row + 1;
- if (count > end) {
- if (insdel == DELETE)
- return;
- else if (insdel == INSERT)
- count = end;
+ else if (insdel == INSERT)
+ count = end;
}
- R->screen.flags &= ~Screen_WrapNext;
- R->scr_scroll_text(R->screen.cur.row, R->screen.bscroll, insdel * count, 0);
+ scr_do_wrap ();
+
+ scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
}
/* ------------------------------------------------------------------------- */
/*
* Insert/Delete <count> characters from the current position
*/
-/* EXTPROTO */
void
-rxvt_scr_insdel_chars(pR_ int count, int insdel)
+rxvt_term::scr_insdel_chars (int count, int insdel)
{
- int col, row;
- rend_t tr;
- text_t *stp;
- rend_t *srp;
- int16_t *slp;
+ int col, row;
+ rend_t tr;
+ text_t *stp;
+ rend_t *srp;
+ int16_t *slp;
- R->want_refresh = 1;
- ZERO_SCROLLBACK(R);
+ want_refresh = 1;
+ ZERO_SCROLLBACK ();
-#ifdef RXVT_GRAPHICS
- if (rxvt_Gr_Displayed(aR))
- rxvt_Gr_scroll(aR_ 0);
-#endif
+ if (count <= 0)
+ return;
- if (count <= 0)
- return;
+ scr_do_wrap ();
+
+ selection_check (1);
+ MIN_IT (count, (TermWin.ncol - screen.cur.col));
- rxvt_selection_check(aR_ 1);
- MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col));
+ row = screen.cur.row + TermWin.saveLines;
- row = R->screen.cur.row + R->TermWin.saveLines;
- R->screen.flags &= ~Screen_WrapNext;
+ stp = screen.text[row];
+ srp = screen.rend[row];
+ slp = &screen.tlen[row];
- stp = R->screen.text[row];
- srp = R->screen.rend[row];
- slp = &(R->screen.tlen[row]);
- switch (insdel) {
- case INSERT:
- for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col;
- col--) {
+ switch (insdel)
+ {
+ case INSERT:
+ for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--)
+ {
stp[col] = stp[col - count];
srp[col] = srp[col - count];
- }
- if (*slp != -1) {
+ }
+
+ if (*slp != -1)
+ {
*slp += count;
- MIN_IT(*slp, R->TermWin.ncol);
- }
- if (R->selection.op && R->current_screen == R->selection.screen
- && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) {
- if (R->selection.end.row != R->screen.cur.row
- || (R->selection.end.col + count >= R->TermWin.ncol))
- CLEAR_SELECTION(R);
- else { /* shift selection */
- R->selection.beg.col += count;
- R->selection.mark.col += count; /* XXX: yes? */
- R->selection.end.col += count;
- }
- }
- R->scr_blank_line (&(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]),
- (unsigned int)count, R->rstyle);
- break;
- case ERASE:
- R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */
- rxvt_selection_check(aR_ 1);
- R->screen.cur.col -= count;
- R->scr_blank_line (&(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]),
- (unsigned int)count, R->rstyle);
+ MIN_IT (*slp, TermWin.ncol);
+ }
+
+ if (selection.op && current_screen == selection.screen
+ && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
+ {
+ if (selection.end.row != screen.cur.row
+ || (selection.end.col + count >= TermWin.ncol))
+ CLEAR_SELECTION ();
+ else
+ { /* shift selection */
+ selection.beg.col += count;
+ selection.mark.col += count; /* XXX: yes? */
+ selection.end.col += count;
+ }
+ }
+
+ scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
+ (unsigned int)count, rstyle);
+ break;
+
+ case ERASE:
+ screen.cur.col += count; /* don't worry if > TermWin.ncol */
+ selection_check (1);
+ screen.cur.col -= count;
+ scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
+ (unsigned int)count, rstyle);
break;
- case DELETE:
- tr = srp[R->TermWin.ncol - 1]
- & (RS_fgMask | RS_bgMask | RS_baseattrMask);
- for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) {
+
+ case DELETE:
+ tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
+
+ for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
+ {
stp[col] = stp[col + count];
srp[col] = srp[col + count];
- }
- R->scr_blank_line (&(stp[R->TermWin.ncol - count]),
- &(srp[R->TermWin.ncol - count]),
- (unsigned int)count, tr);
+ }
+
+ scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count],
+ (unsigned int)count, tr);
+
if (*slp == -1) /* break line continuation */
- *slp = R->TermWin.ncol;
+ *slp = TermWin.ncol;
+
*slp -= count;
- MAX_IT(*slp, 0);
- if (R->selection.op && R->current_screen == R->selection.screen
- && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) {
- if (R->selection.end.row != R->screen.cur.row
- || (R->screen.cur.col >= R->selection.beg.col - count)
- || R->selection.end.col >= R->TermWin.ncol)
- CLEAR_SELECTION(R);
- else {
+ MAX_IT (*slp, 0);
+
+ if (selection.op && current_screen == selection.screen
+ && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
+ {
+ if (selection.end.row != screen.cur.row
+ || (screen.cur.col >= selection.beg.col - count)
+ || selection.end.col >= TermWin.ncol)
+ CLEAR_SELECTION ();
+ else
+ {
/* shift selection */
- R->selection.beg.col -= count;
- R->selection.mark.col -= count; /* XXX: yes? */
- R->selection.end.col -= count;
- }
- }
+ selection.beg.col -= count;
+ selection.mark.col -= count; /* XXX: yes? */
+ selection.end.col -= count;
+ }
+ }
+
break;
}
}
* Set the scrolling region
* XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
*/
-/* EXTPROTO */
void
-rxvt_scr_scroll_region(pR_ int top, int bot)
+rxvt_term::scr_scroll_region (int top, int bot)
{
- MAX_IT(top, 0);
- MIN_IT(bot, (int)R->TermWin.nrow - 1);
- if (top > bot)
- return;
- R->screen.tscroll = top;
- R->screen.bscroll = bot;
- rxvt_scr_gotorc(aR_ 0, 0, 0);
+ MAX_IT (top, 0);
+ MIN_IT (bot, (int)TermWin.nrow - 1);
+
+ if (top > bot)
+ return;
+
+ screen.tscroll = top;
+ screen.bscroll = bot;
+ scr_gotorc (0, 0, 0);
}
/* ------------------------------------------------------------------------- */
* XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
* XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
*/
-/* EXTPROTO */
void
-rxvt_scr_cursor_visible(pR_ int mode)
+rxvt_term::scr_cursor_visible (int mode)
{
- R->want_refresh = 1;
- if (mode)
- R->screen.flags |= Screen_VisibleCursor;
- else
- R->screen.flags &= ~Screen_VisibleCursor;
+ want_refresh = 1;
+
+ if (mode)
+ screen.flags |= Screen_VisibleCursor;
+ else
+ screen.flags &= ~Screen_VisibleCursor;
}
/* ------------------------------------------------------------------------- */
* XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
* XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
*/
-/* EXTPROTO */
void
-rxvt_scr_autowrap(pR_ int mode)
+rxvt_term::scr_autowrap (int mode)
{
- if (mode)
- R->screen.flags |= Screen_Autowrap;
- else
- R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
+ if (mode)
+ screen.flags |= Screen_Autowrap;
+ else
+ screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
}
/* ------------------------------------------------------------------------- */
* XTERM_SEQ: Set Absolute: ESC [ ? 6 h
* XTERM_SEQ: Set Relative: ESC [ ? 6 l
*/
-/* EXTPROTO */
void
-rxvt_scr_relative_origin(pR_ int mode)
+rxvt_term::scr_relative_origin (int mode)
{
- if (mode)
- R->screen.flags |= Screen_Relative;
- else
- R->screen.flags &= ~Screen_Relative;
- rxvt_scr_gotorc(aR_ 0, 0, 0);
+ if (mode)
+ screen.flags |= Screen_Relative;
+ else
+ screen.flags &= ~Screen_Relative;
+
+ scr_gotorc (0, 0, 0);
}
/* ------------------------------------------------------------------------- */
* XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
* XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
*/
-/* EXTPROTO */
void
-rxvt_scr_insert_mode(pR_ int mode)
+rxvt_term::scr_insert_mode (int mode)
{
- if (mode)
- R->screen.flags |= Screen_Insert;
- else
- R->screen.flags &= ~Screen_Insert;
+ if (mode)
+ screen.flags |= Screen_Insert;
+ else
+ screen.flags &= ~Screen_Insert;
}
/* ------------------------------------------------------------------------- */
* XTERM_SEQ: Clear tab at current column: ESC [ 0 g
* XTERM_SEQ: Clear all tabs : ESC [ 3 g
*/
-/* EXTPROTO */
void
-rxvt_scr_set_tab(pR_ int mode)
+rxvt_term::scr_set_tab (int mode)
{
- if (mode < 0)
- MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char));
- else if (R->screen.cur.col < R->TermWin.ncol)
- R->tabs[R->screen.cur.col] = (mode ? 1 : 0);
+ if (mode < 0)
+ memset (tabs, 0, TermWin.ncol * sizeof (char));
+ else if (screen.cur.col < TermWin.ncol)
+ tabs[screen.cur.col] = (mode ? 1 : 0);
}
/* ------------------------------------------------------------------------- */
* XTERM_SEQ: Reverse video: ESC [ ? 5 h
* XTERM_SEQ: Normal video : ESC [ ? 5 l
*/
-/* EXTPROTO */
void
-rxvt_scr_rvideo_mode(pR_ int mode)
+rxvt_term::scr_rvideo_mode (int mode)
{
- XGCValues gcvalue;
+ XGCValues gcvalue;
- if (R->rvideo != mode) {
- R->rvideo = mode;
- SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color);
-#if defined(XPM_BACKGROUND)
- if (R->bgPixmap.pixmap == None)
+ if (rvideo != mode)
+ {
+ rvideo = mode;
+ SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
+#if XPM_BACKGROUND
+ if (bgPixmap.pixmap == None)
#endif
-#if defined(TRANSPARENT)
- if (!(R->Options & Opt_transparent) || R->am_transparent == 0)
+#if TRANSPARENT
+ if (! (options & Opt_transparent) || am_transparent == 0)
#endif
- XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
- R->PixColors[Color_bg]);
+ XSetWindowBackground (display->display, TermWin.vt,
+ pix_colors[Color_bg]);
- gcvalue.foreground = R->PixColors[Color_fg];
- gcvalue.background = R->PixColors[Color_bg];
- XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground,
- &gcvalue);
- R->scr_clear ();
- R->scr_touch (true);
+ gcvalue.foreground = pix_colors[Color_fg];
+ gcvalue.background = pix_colors[Color_bg];
+ XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
+ &gcvalue);
+ scr_clear ();
+ scr_touch (true);
}
}
* Report current cursor position
* XTERM_SEQ: Report position: ESC [ 6 n
*/
-/* EXTPROTO */
void
-rxvt_scr_report_position(pR)
+rxvt_term::scr_report_position ()
{
- R->tt_printf("\033[%d;%dR", R->screen.cur.row + 1, R->screen.cur.col + 1);
+ tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
}
\f
/* ------------------------------------------------------------------------- *
/*
* Set font style
*/
-/* INTPROTO */
void
-rxvt_set_font_style(pR)
+rxvt_term::set_font_style ()
{
- switch (R->charsets[R->screen.charset]) {
- case '0': /* DEC Special Character & Line Drawing Set */
+ switch (charsets[screen.charset])
+ {
+ case '0': /* DEC Special Character & Line Drawing Set */
break;
- case 'A': /* United Kingdom (UK) */
+ case 'A': /* United Kingdom (UK) */
break;
- case 'B': /* United States (USASCII) */
+ case 'B': /* United States (USASCII) */
break;
- case '<': /* Multinational character set */
+ case '<': /* Multinational character set */
break;
- case '5': /* Finnish character set */
+ case '5': /* Finnish character set */
break;
- case 'C': /* Finnish character set */
+ case 'C': /* Finnish character set */
break;
- case 'K': /* German character set */
+ case 'K': /* German character set */
break;
}
}
* XTERM_SEQ: Invoke G2 character set: ESC N
* XTERM_SEQ: Invoke G3 character set: ESC O
*/
-/* EXTPROTO */
void
-rxvt_scr_charset_choose(pR_ int set)
+rxvt_term::scr_charset_choose (int set)
{
- R->screen.charset = set;
- rxvt_set_font_style(aR);
+ screen.charset = set;
+ set_font_style ();
}
/* ------------------------------------------------------------------------- */
* XTERM_SEQ: Set G3 character set: ESC + <C>
* See set_font_style for possible values for <C>
*/
-/* EXTPROTO */
void
-rxvt_scr_charset_set(pR_ int set, unsigned int ch)
+rxvt_term::scr_charset_set (int set, unsigned int ch)
{
- R->charsets[set] = (unsigned char)ch;
- rxvt_set_font_style(aR);
+ charsets[set] = (unsigned char)ch;
+ set_font_style ();
}
\f
* ------------------------------------------------------------------------- */
/*
+ * refresh matching text.
+ */
+bool
+rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
+{
+ bool found = false;
+
+ for (int i = 0; i < TermWin.nrow; i++)
+ {
+ int col = 0;
+ rend_t *drp = drawn_rend [i];
+
+ for (; col < TermWin.ncol; col++, drp++)
+ if ((*drp & mask) == value)
+ {
+ found = true;
+ *drp = ~value;
+ }
+ }
+
+ return found;
+}
+
+/*
* Refresh an area
*/
enum {
- PART_BEG = 0,
- PART_END,
- RC_COUNT
+ PART_BEG = 0,
+ PART_END,
+ RC_COUNT
};
void
if (drawn_text == NULL) /* sanity check */
return;
+#ifndef NO_SLOW_LINK_SUPPORT
+ if (refresh_type == FAST_REFRESH && !display->is_local)
+ {
+ y = 0;
+ height = TermWin.height;
+ }
+#endif
+
#ifdef DEBUG_STRICT
- x = max(x, (int)TermWin.int_bwidth);
- x = min(x, (int)TermWin.width);
- y = max(y, (int)TermWin.int_bwidth);
- y = min(y, (int)TermWin.height);
+ x = max (x, 0);
+ x = min (x, (int)TermWin.width);
+ y = max (y, 0);
+ y = min (y, (int)TermWin.height);
#endif
-/* round down */
- rc[PART_BEG].col = Pixel2Col(x);
- rc[PART_BEG].row = Pixel2Row(y);
-/* round up */
- rc[PART_END].col = Pixel2Width(x + width + TermWin.fwidth - 1);
- rc[PART_END].row = Pixel2Row(y + height + TermWin.fheight - 1);
+ /* round down */
+ rc[PART_BEG].col = Pixel2Col (x);
+ rc[PART_BEG].row = Pixel2Row (y);
+ /* round up */
+ rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1);
+ rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1);
-/* sanity checks */
+ /* sanity checks */
for (i = PART_BEG; i < RC_COUNT; i++)
{
- MIN_IT(rc[i].col, TermWin.ncol - 1);
- MIN_IT(rc[i].row, TermWin.nrow - 1);
+ MIN_IT (rc[i].col, TermWin.ncol - 1);
+ MIN_IT (rc[i].row, TermWin.nrow - 1);
}
- D_SCREEN((stderr, "rxvt_scr_expose(x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)-(c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row));
-
for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
- fill_text (&(drawn_text[i][rc[PART_BEG].col]), 0,
- (rc[PART_END].col - rc[PART_BEG].col + 1));
+ fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
if (refresh)
- scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS);
+ scr_refresh (SLOW_REFRESH);
}
/* ------------------------------------------------------------------------- */
* Move the display so that the line represented by scrollbar value Y is at
* the top of the screen
*/
-/* EXTPROTO */
int
-rxvt_scr_move_to(pR_ int y, int len)
+rxvt_term::scr_move_to (int y, int len)
{
- long p = 0;
- uint16_t oldviewstart;
+ long p = 0;
+ unsigned int oldviewstart;
- oldviewstart = R->TermWin.view_start;
- if (y < len) {
- p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len;
- p -= (long)(R->TermWin.nrow - 1);
- p = max(p, 0);
+ oldviewstart = TermWin.view_start;
+
+ if (y < len)
+ {
+ p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
+ p -= (long) (TermWin.nrow - 1);
+ p = max (p, 0);
}
- R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled);
- D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start));
- return rxvt_scr_changeview(aR_ oldviewstart);
+ TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
+
+ return scr_changeview (oldviewstart);
}
/* ------------------------------------------------------------------------- */
* Page the screen up/down nlines
* direction should be UP or DN
*/
-/* EXTPROTO */
int
-rxvt_scr_page(pR_ enum page_dirn direction, int nlines)
+rxvt_term::scr_page (enum page_dirn direction, int nlines)
{
- int n;
- uint16_t oldviewstart;
+ int n;
+ unsigned int oldviewstart;
- D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start));
#ifdef DEBUG_STRICT
- assert((nlines >= 0) && (nlines <= R->TermWin.nrow));
+ assert ((nlines >= 0) && (nlines <= TermWin.nrow));
#endif
- oldviewstart = R->TermWin.view_start;
- if (direction == UP) {
- n = R->TermWin.view_start + nlines;
- R->TermWin.view_start = min(n, R->TermWin.nscrolled);
- } else {
- n = R->TermWin.view_start - nlines;
- R->TermWin.view_start = max(n, 0);
+ oldviewstart = TermWin.view_start;
+ if (direction == UP)
+ {
+ n = TermWin.view_start + nlines;
+ TermWin.view_start = min (n, TermWin.nscrolled);
}
- return rxvt_scr_changeview(aR_ oldviewstart);
+ else
+ {
+ n = TermWin.view_start - nlines;
+ TermWin.view_start = max (n, 0);
+ }
+ return scr_changeview (oldviewstart);
}
-/* INTPROTO */
int
-rxvt_scr_changeview(pR_ uint16_t oldviewstart)
+rxvt_term::scr_changeview (unsigned int oldviewstart)
{
- if (R->TermWin.view_start != oldviewstart) {
- R->want_refresh = 1;
-#ifdef RXVT_GRAPHICS
- if (rxvt_Gr_Displayed(aR))
- rxvt_Gr_scroll(aR_ 0);
-#endif
- R->num_scr -= (R->TermWin.view_start - oldviewstart);
+ if (TermWin.view_start != oldviewstart)
+ {
+ want_refresh = 1;
+ num_scr -= (TermWin.view_start - oldviewstart);
}
- return (int)(R->TermWin.view_start - oldviewstart);
+
+ return (int) (TermWin.view_start - oldviewstart);
}
/* ------------------------------------------------------------------------- */
-/* EXTPROTO */
void
-rxvt_scr_bell(pR)
+rxvt_term::scr_bell ()
{
#ifndef NO_BELL
# ifndef NO_MAPALERT
# ifdef MAPALERT_OPTION
- if (R->Options & Opt_mapAlert)
+ if (options & Opt_mapAlert)
# endif
- XMapWindow(R->Xdisplay, R->TermWin.parent[0]);
+ XMapWindow (display->display, TermWin.parent[0]);
# endif
- if (R->Options & Opt_visualBell) {
- rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */
- rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */
- } else
- XBell(R->Xdisplay, 0);
+ if (options & Opt_visualBell)
+ {
+ scr_rvideo_mode (!rvideo); /* refresh also done */
+ scr_rvideo_mode (!rvideo); /* refresh also done */
+ }
+ else
+ XBell (display->display, 0);
#endif
}
/* ------------------------------------------------------------------------- */
/* ARGSUSED */
-/* EXTPROTO */
void
-rxvt_scr_printscreen(pR_ int fullhist)
+rxvt_term::scr_printscreen (int fullhist)
{
#ifdef PRINTPIPE
- int i, r1, nrows, row_offset;
- text_t *t;
- FILE *fd;
+ int i, r1, nrows, row_offset;
+ FILE *fd;
- if ((fd = rxvt_popen_printer(aR)) == NULL)
- return;
- nrows = R->TermWin.nrow;
- row_offset = R->TermWin.saveLines;
- if (!fullhist)
- row_offset -= R->TermWin.view_start;
- else {
- nrows += R->TermWin.nscrolled;
- row_offset -= R->TermWin.nscrolled;
- }
-
- for (r1 = 0; r1 < nrows; r1++) {
- t = R->screen.text[r1 + row_offset];
- for (i = R->TermWin.ncol - 1; i >= 0; i--)
- if (!isspace(t[i]))
- break;
- fprintf(fd, "%.*s\n", (i + 1), t);
+ if ((fd = popen_printer ()) == NULL)
+ return;
+
+ nrows = TermWin.nrow;
+ row_offset = TermWin.saveLines;
+
+ if (!fullhist)
+ row_offset -= TermWin.view_start;
+ else
+ {
+ nrows += TermWin.nscrolled;
+ row_offset -= TermWin.nscrolled;
}
- rxvt_pclose_printer(fd);
+
+ wctomb (0, 0);
+
+ for (r1 = 0; r1 < nrows; r1++)
+ {
+ text_t *tp = screen.text[r1 + row_offset];
+ int len = screen.tlen[r1 + row_offset];
+
+ for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
+ {
+ char mb[MB_LEN_MAX];
+ text_t t = *tp++;
+ if (t == NOCHAR)
+ continue;
+
+ len = wctomb (mb, t);
+
+ if (len <= 0)
+ {
+ mb[0] = ' ';
+ len = 1;
+ }
+
+ fwrite (mb, 1, len, fd);
+ }
+
+ fputc ('\n', fd);
+ }
+
+ pclose_printer (fd);
#endif
}
/* ------------------------------------------------------------------------- */
/*
* Refresh the screen
- * R->drawn_text/R->drawn_rend contain the screen information before the update.
- * R->screen.text/R->screen.rend contain what the screen will change to.
+ * drawn_text/drawn_rend contain the screen information before the update.
+ * screen.text/screen.rend contain what the screen will change to.
*/
#define FONT_WIDTH(X, Y) \
- (X)->per_char[(Y) - (X)->min_char_or_byte2].width
+ (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
#define FONT_RBEAR(X, Y) \
- (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing
+ (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
#define FONT_LBEAR(X, Y) \
- (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing
+ (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
#define IS_FONT_CHAR(X, Y) \
((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
void
rxvt_term::scr_refresh (unsigned char refresh_type)
{
- unsigned char clearfirst, /* first character writes before cell */
- clearlast, /* last character writes beyond cell */
- must_clear, /* use draw_string not draw_image_string */
- rvid, /* reverse video this position */
- showcursor; /* show the cursor */
- int16_t col, row, /* column/row we're processing */
- ocrow; /* old cursor row */
- int cursorwidth;
- int i, /* tmp */
- row_offset; /* basic offset in screen structure */
+ unsigned char must_clear, /* use draw_string not draw_image_string */
+ showcursor; /* show the cursor */
+ int16_t col, row, /* column/row we're processing */
+ ocrow; /* old cursor row */
+ int i, /* tmp */
+ row_offset; /* basic offset in screen structure */
#ifndef NO_CURSORCOLOR
- rend_t cc1; /* store colours at cursor position(s) */
- rend_t cc2; /* store colours at cursor position(s) */
+ rend_t cc1; /* store colours at cursor position (s) */
#endif
- rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
- text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
-
- if (refresh_type == NO_REFRESH || !TermWin.mapped)
- return;
-
- /*
- * A: set up vars
- */
- clearfirst = clearlast = must_clear = 0;
+ rend_t *crp; // cursor rendition pointer
- if (currmaxcol < TermWin.ncol)
- {
- currmaxcol = TermWin.ncol;
- buffer = (char *)rxvt_realloc (buffer,
- sizeof(char) * (currmaxcol + 1) * MB_CUR_MAX);
- }
+ want_refresh = 0; /* screen is current */
- refresh_count = 0;
+ if (refresh_type == NO_REFRESH || !TermWin.mapped)
+ return;
- row_offset = TermWin.saveLines - TermWin.view_start;
+ /*
+ * A: set up vars
+ */
+ must_clear = 0;
+ refresh_count = 0;
- if ((refresh_type & REFRESH_BOUNDS))
- {
- clearfirst = clearlast = 1;
- refresh_type &= ~REFRESH_BOUNDS;
- }
+ row_offset = TermWin.saveLines - TermWin.view_start;
-#if defined(XPM_BACKGROUND)
- must_clear |= (bgPixmap.pixmap != None);
+#if XPM_BACKGROUND
+ must_clear |= (bgPixmap.pixmap != None);
#endif
-#if defined(TRANSPARENT)
- must_clear |= ((Options & Opt_transparent) && am_transparent);
+#if TRANSPARENT
+ must_clear |= ((options & Opt_transparent) && am_transparent);
#endif
- ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
+ ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
- /*
- * B: reverse any characters which are selected
- */
- rxvt_scr_reverse_selection (this);
-
- /*
- * C: set the cursor character(s)
- */
- {
- unsigned char setoldcursor;
- rend_t ccol1, /* Cursor colour */
- ccol2; /* Cursor colour2 */
+ /*
+ * B: reverse any characters which are selected
+ */
+ scr_reverse_selection ();
- showcursor = (screen.flags & Screen_VisibleCursor);
- cursorwidth = 0;
+ /*
+ * C: set the cursor character (s)
+ */
+ {
+ unsigned char setoldcursor;
+ rend_t ccol1, /* Cursor colour */
+ ccol2; /* Cursor colour2 */
+
+ showcursor = (screen.flags & Screen_VisibleCursor);
#ifdef CURSOR_BLINK
- if (hidden_cursor)
- showcursor = 0;
+ if (hidden_cursor)
+ showcursor = 0;
#endif
- cursorwidth = 0;
+ if (showcursor)
+ {
+ int col = screen.cur.col;
- if (showcursor)
- {
- cursorwidth++;
+ while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
+ col--;
- srp = &(screen.rend[screen.cur.row + TermWin.saveLines]
- [screen.cur.col]);
+ crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
- if (showcursor && TermWin.focus)
- {
- *srp ^= RS_RVid;
+ if (showcursor && TermWin.focus)
+ {
+ *crp ^= RS_RVid;
#ifndef NO_CURSORCOLOR
- cc1 = *srp & (RS_fgMask | RS_bgMask);
- if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_cursor))
- ccol1 = Color_cursor;
- else
+ cc1 = *crp & (RS_fgMask | RS_bgMask);
+ if (ISSET_PIXCOLOR (Color_cursor))
+ ccol1 = Color_cursor;
+ else
#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
- ccol1 = GET_FGCOLOR(rstyle);
+ ccol1 = GET_FGCOLOR (rstyle);
#else
- ccol1 = Color_fg;
+ ccol1 = Color_fg;
#endif
- if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_cursor2))
- ccol2 = Color_cursor2;
- else
+ if (ISSET_PIXCOLOR (Color_cursor2))
+ ccol2 = Color_cursor2;
+ else
#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
- ccol2 = GET_BGCOLOR(rstyle);
+ ccol2 = GET_BGCOLOR (rstyle);
#else
- ccol2 = Color_bg;
+ ccol2 = Color_bg;
#endif
- *srp = SET_FGCOLOR(*srp, ccol1);
- *srp = SET_BGCOLOR(*srp, ccol2);
+ *crp = SET_FGCOLOR (*crp, ccol1);
+ *crp = SET_BGCOLOR (*crp, ccol2);
#endif
- }
- }
-
- /* make sure no outline cursor is left around */
- setoldcursor = 0;
- if (ocrow != -1) {
- if (screen.cur.row + TermWin.view_start != ocrow
- || screen.cur.col != oldcursor.col) {
- if (ocrow < TermWin.nrow
- && oldcursor.col < TermWin.ncol) {
- drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
- }
- if (TermWin.focus || !showcursor)
- oldcursor.row = -1;
- else
- setoldcursor = 1;
}
- } else if (!TermWin.focus)
- setoldcursor = 1;
- if (setoldcursor) {
- if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
+ }
+
+ /* make sure no outline cursor is left around */
+ setoldcursor = 0;
+ if (ocrow != -1)
+ {
+ if (screen.cur.row + TermWin.view_start != ocrow
+ || screen.cur.col != oldcursor.col)
+ {
+ if (ocrow < TermWin.nrow
+ && oldcursor.col < TermWin.ncol)
+ drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
+
+ if (TermWin.focus || !showcursor)
oldcursor.row = -1;
- else {
- oldcursor.row = screen.cur.row + TermWin.view_start;
- oldcursor.col = screen.cur.col;
+ else
+ setoldcursor = 1;
}
}
- }
+ else if (!TermWin.focus)
+ setoldcursor = 1;
-#ifndef NO_SLOW_LINK_SUPPORT
- /*
- * D: CopyArea pass - very useful for slower links
- * This has been deliberately kept simple.
- */
- i = num_scr;
- if (refresh_type == FAST_REFRESH && num_scr_allow && i
- && abs(i) < TermWin.nrow && !must_clear)
+ if (setoldcursor)
{
- int16_t nits;
- int j;
- rend_t *drp2;
- text_t *dtp2;
- int len, wlen;
-
- j = TermWin.nrow;
- wlen = len = -1;
- row = i > 0 ? 0 : j - 1;
- for (; j-- >= 0; row += (i > 0 ? 1 : -1))
+ if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
+ oldcursor.row = -1;
+ else
{
- if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
- {
- stp = screen.text[row + row_offset];
- srp = screen.rend[row + row_offset];
- dtp = drawn_text[row];
- dtp2 = drawn_text[row + i];
- drp = drawn_rend[row];
- drp2 = drawn_rend[row + i];
-
- for (nits = 0, col = TermWin.ncol; col--; )
- if (stp[col] != dtp2[col] || srp[col] != drp2[col])
- nits--;
- else if (stp[col] != dtp[col] || srp[col] != drp[col])
- nits++;
-
- if (nits > 8) /* XXX: arbitrary choice */
- {
- for (col = TermWin.ncol; col--; )
- {
- *dtp++ = *dtp2++;
- *drp++ = *drp2++;
- }
+ oldcursor.row = screen.cur.row + TermWin.view_start;
+ oldcursor.col = screen.cur.col;
+ }
+ }
+ }
- if (len == -1)
- len = row;
+#if ENABLE_OVERLAY
+ scr_swap_overlay ();
+#endif
- wlen = row;
- continue;
- }
- }
+ rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
+ text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
- if (len != -1)
- {
- /* also comes here at end if needed because of >= above */
- if (wlen < len)
- SWAP_IT(wlen, len, int);
-
- D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
- XCopyArea (Xdisplay, TermWin.vt, TermWin.vt,
- TermWin.gc, 0, Row2Pixel (len + i),
- (unsigned int)TermWin_TotalWidth (),
- (unsigned int)Height2Pixel (wlen - len + 1),
- 0, Row2Pixel (len));
- len = -1;
- }
- }
+#ifndef NO_SLOW_LINK_SUPPORT
+ /*
+ * D: CopyArea pass - very useful for slower links
+ * This has been deliberately kept simple.
+ */
+ i = num_scr;
+ if (!display->is_local
+ && refresh_type == FAST_REFRESH && num_scr_allow && i
+ && abs (i) < TermWin.nrow && !must_clear)
+ {
+ int16_t nits;
+ int j;
+ int len, wlen;
+
+ j = TermWin.nrow;
+ wlen = len = -1;
+ row = i > 0 ? 0 : j - 1;
+ for (; j-- >= 0; row += (i > 0 ? 1 : -1))
+ {
+ if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
+ {
+ text_t *stp = screen.text[row + row_offset];
+ rend_t *srp = screen.rend[row + row_offset];
+ text_t *dtp = drawn_text[row];
+ text_t *dtp2 = drawn_text[row + i];
+ rend_t *drp = drawn_rend[row];
+ rend_t *drp2 = drawn_rend[row + i];
+
+ for (nits = 0, col = TermWin.ncol; col--; )
+ if (stp[col] != dtp2[col] || srp[col] != drp2[col])
+ nits--;
+ else if (stp[col] != dtp[col] || srp[col] != drp[col])
+ nits++;
+
+ if (nits > 8) /* XXX: arbitrary choice */
+ {
+ for (col = TermWin.ncol; col--; )
+ {
+ *dtp++ = *dtp2++;
+ *drp++ = *drp2++;
+ }
+
+ if (len == -1)
+ len = row;
+
+ wlen = row;
+ continue;
+ }
+ }
+
+ if (len != -1)
+ {
+ /* also comes here at end if needed because of >= above */
+ if (wlen < len)
+ SWAP_IT (wlen, len, int);
+
+ XCopyArea (display->display, TermWin.vt, TermWin.vt,
+ TermWin.gc, 0, Row2Pixel (len + i),
+ (unsigned int)TermWin_TotalWidth (),
+ (unsigned int)Height2Pixel (wlen - len + 1),
+ 0, Row2Pixel (len));
+ len = -1;
+ }
+ }
}
#endif
- /*
- * E: main pass across every character
- */
- for (row = 0; row < TermWin.nrow; row++)
- {
- stp = screen.text[row + row_offset];
- srp = screen.rend[row + row_offset];
- dtp = drawn_text[row];
- drp = drawn_rend[row];
+ /*
+ * E: main pass across every character
+ */
+ for (row = 0; row < TermWin.nrow; row++)
+ {
+ text_t *stp = screen.text[row + row_offset];
+ rend_t *srp = screen.rend[row + row_offset];
+ text_t *dtp = drawn_text[row];
+ rend_t *drp = drawn_rend[row];
- /*
- * E2: OK, now the real pass
- */
- int ypixel = (int)Row2Pixel(row);
+ /*
+ * E2: OK, now the real pass
+ */
+ int ypixel = (int)Row2Pixel (row);
- for (col = 0; col < TermWin.ncol; col++)
- {
- /* compare new text with old - if exactly the same then continue */
- rend_t rend = srp[col]; /* screen rendition (target rendtion) */
+ for (col = 0; col < TermWin.ncol; col++)
+ {
+ /* compare new text with old - if exactly the same then continue */
+ if (stp[col] == dtp[col] /* Must match characters to skip. */
+ && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
+ || (stp[col] == ' ' /* space w/ no background change */
+ && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
+ continue;
- if (stp[col] == dtp[col] /* Must match characters to skip. */
- && (rend == drp[col] /* Either rendition the same or */
- || (stp[col] == ' ' /* space w/ no background change */
- && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
- continue;
+ // redraw one or more characters
- text_t *text = stp + col;
- int count = 1;
+ // seek to the beginning of wide characters
+ while (stp[col] == NOCHAR && col > 0)
+ --col;
- /* redraw one or more characters */
+ rend_t rend = srp[col]; /* screen rendition (target rendtion) */
+ text_t *text = stp + col;
+ int count = 1;
- dtp[col] = stp[col];
- drp[col] = rend;
+ dtp[col] = stp[col];
+ drp[col] = rend;
- if (*text == NOCHAR) // never start redrawing at invisible characters. */
- continue;
+ int xpixel = Col2Pixel (col);
- int xpixel = Col2Pixel(col);
+ for (i = 0; ++col < TermWin.ncol; )
+ {
+ if (stp[col] == NOCHAR)
+ {
+ dtp[col] = stp[col];
+ drp[col] = rend;
+ count++;
+ i++;
- // this loop looks very messy, it can probably be optimized
- // and cleaned a bit by you?
- for (i = 0; ++col < TermWin.ncol; )
- {
- if (stp[col] == NOCHAR)
- {
- dtp[col] = stp[col];
- drp[col] = rend;
- count++;
+ continue;
+ }
- if (i) // only possible skip if char unchanged
- i++;
+ if (!RS_SAME (rend, srp[col]))
+ break;
- continue;
- }
+ count++;
- if (rend != srp[col])
- break;
+ if (stp[col] != dtp[col]
+ || !RS_SAME (srp[col], drp[col]))
+ {
+ if (must_clear && (i++ > count / 2))
+ break;
- count++;
+ dtp[col] = stp[col];
+ drp[col] = rend;
+ i = 0;
+ }
+ else if (must_clear || (stp[col] != ' ' && ++i >= 16))
+ break;
+ }
- if (stp[col] != dtp[col]
- || srp[col] != drp[col])
- {
- if (must_clear && (i++ > (count / 2)))
- break;
+ col--; /* went one too far. move back */
+ count -= i; /* dump any matching trailing chars */
- dtp[col] = stp[col];
- drp[col] = rend;
- i = 0;
- }
- else if (must_clear || (stp[col] != ' ' && ++i >= 32))
- break;
- }
+ // sometimes we optimize away the trailing NOCHAR's, add them back
+ while (i && text[count] == NOCHAR)
+ count++, i--;
- col--; /* went one too far. move back */
- count -= i; /* dump any matching trailing chars */
+#if ENABLE_STYLES
+ // force redraw after "careful" characters to avoid pixel droppings
+ if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
+ drp[col + 1] = ~srp[col + 1];
- /*
- * Determine the attributes for the string
- */
- int fid = GET_FONT (rend);
- int fore = GET_FGCOLOR (rend); // desired foreground
- int back = GET_BGCOLOR (rend); // desired background
+ // include previous careful character(s) if possible, looks nicer (best effort...)
+ while (text > stp
+ && srp[text - stp - 1] & RS_Careful
+ && RS_SAME (rend, srp[text - stp - 1]))
+ text--, count++, xpixel -= TermWin.fwidth;
+#endif
- rend = GET_ATTR (rend);
+ /*
+ * Determine the attributes for the string
+ */
+ int fore = GET_FGCOLOR (rend); // desired foreground
+ int back = GET_BGCOLOR (rend); // desired background
- rvid = !!(rend & RS_RVid);
-#ifdef OPTION_HC
- if (!rvid && (rend & RS_Blink))
- {
- if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_HC))
- back = Color_HC;
- else
- rvid = !rvid; /* fall back */
- }
-#endif
- if (rvid)
- {
- SWAP_IT(fore, back, int);
+ // only do special processing if ana attributes are set, which is rare
+ if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink))
+ {
+ bool invert = rend & RS_RVid;
#ifndef NO_BOLD_UNDERLINE_REVERSE
- if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_RV)
-# ifndef NO_CURSORCOLOR
- && !ISSET_PIXCOLOR (this, Color_cursor)
+ if (rend & RS_Bold
+ && fore == Color_fg)
+ {
+ if (ISSET_PIXCOLOR (Color_BD))
+ fore = Color_BD;
+# if !ENABLE_STYLES
+ else
+ invert = !invert;
# endif
- )
- back = Color_RV;
+ }
+
+ if (rend & RS_Italic
+ && fore == Color_fg)
+ {
+ if (ISSET_PIXCOLOR (Color_IT))
+ fore = Color_IT;
+# if !ENABLE_STYLES
+ else
+ invert = !invert;
+# endif
+ }
+
+ if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
+ fore = Color_UL;
#endif
- }
+
+ if (invert)
+ {
+ SWAP_IT (fore, back, int);
+
#ifndef NO_BOLD_UNDERLINE_REVERSE
- else if (rend & RS_Bold)
- {
- if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_BD))
- fore = Color_BD;
- }
- else if (rend & RS_Uline)
- {
- if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_UL))
- fore = Color_UL;
- }
+ if (ISSET_PIXCOLOR (Color_RV))
+ back = Color_RV;
+#endif
+ }
+
+#ifdef TEXT_BLINK
+ if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
+ {
+ if (!text_blink_ev.active)
+ {
+ text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
+ hidden_text = 0;
+ }
+ else if (hidden_text)
+ fore = back;
+ }
#endif
+ }
- /*
- * Actually do the drawing of the string here
- */
- rxvt_font *font = (*TermWin.fontset)[fid];
+ /*
+ * Actually do the drawing of the string here
+ */
+ rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)];
- if (back == Color_bg)
- {
- if (must_clear)
- {
- for (i = 0; i < count; i++) /* don't draw empty strings */
- if (text[i] != ' ')
- {
- font->draw (xpixel, ypixel, text, count, fore, -1);
- goto nodraw;
- }
-
- CLEAR_CHARS (xpixel, ypixel, count);
-nodraw: ;
- }
- else
- font->draw (xpixel, ypixel, text, count, fore, Color_bg);
- }
- else
- font->draw (xpixel, ypixel, text, count, fore, back);
-
- if ((rend & RS_Uline) && (font->descent > 1))
- XDrawLine(Xdisplay, drawBuffer, TermWin.gc,
- xpixel, ypixel + font->ascent + 1,
- xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1);
- } /* for (col....) */
- } /* for (row....) */
-
- /*
- * G: cleanup cursor and display outline cursor if necessary
- */
- if (showcursor) {
- if (TermWin.focus) {
- srp = &(screen.rend[screen.cur.row + TermWin.saveLines]
- [screen.cur.col]);
- *srp ^= RS_RVid;
+ if (back == fore)
+ font->clear_rect (*TermWin.drawable, xpixel, ypixel,
+ TermWin.fwidth * count, TermWin.fheight,
+ back);
+ else if (back == Color_bg)
+ {
+ if (must_clear)
+ {
+ CLEAR_CHARS (xpixel, ypixel, count);
+
+ for (i = 0; i < count; i++) /* don't draw empty strings */
+ if (text[i] != ' ')
+ {
+ font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1);
+ break;
+ }
+ }
+ else
+ font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
+ }
+ else
+ font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
+
+ if (rend & RS_Uline && font->descent > 1 && fore != back)
+ {
+ XSetForeground (display->display, TermWin.gc, pix_colors[fore]);
+ XDrawLine (display->display, drawBuffer, TermWin.gc,
+ xpixel, ypixel + font->ascent + 1,
+ xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
+ }
+ } /* for (col....) */
+ } /* for (row....) */
+
+#if ENABLE_OVERLAY
+ scr_swap_overlay ();
+#endif
+
+ /*
+ * G: cleanup cursor and display outline cursor if necessary
+ */
+ if (showcursor)
+ {
+ if (TermWin.focus)
+ {
+ *crp ^= RS_RVid;
#ifndef NO_CURSORCOLOR
- *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1;
+ *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
#endif
- } else if (oldcursor.row >= 0) {
+ }
+ else if (oldcursor.row >= 0)
+ {
#ifndef NO_CURSORCOLOR
- unsigned long gcmask; /* Graphics Context mask */
+ if (ISSET_PIXCOLOR (Color_cursor))
+ XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
+#endif
+ int cursorwidth = 1;
+ while (oldcursor.col + cursorwidth < TermWin.ncol
+ && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
+ cursorwidth++;
+
+ XDrawRectangle (display->display, drawBuffer, TermWin.gc,
+ Col2Pixel (oldcursor.col),
+ Row2Pixel (oldcursor.row),
+ (unsigned int) (Width2Pixel (cursorwidth) - 1),
+ (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1));
+ }
+ }
+
+ /*
+ * H: cleanup selection
+ */
+ scr_reverse_selection ();
+
+ if (refresh_type & SMOOTH_REFRESH)
+ XFlush (display->display);
+
+ num_scr = 0;
+ num_scr_allow = 1;
+}
+
+void
+rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
+{
+ if (!rp || !tp)
+ return;
+
+ for (int i = TermWin.ncol; i; i--, rp++, tp++)
+ *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
+}
+
+void
+rxvt_term::scr_remap_chars ()
+{
+ for (int i = TermWin.nrow + TermWin.saveLines; i--; )
+ scr_remap_chars (screen.text[i], screen.rend[i]);
+
+ for (int i = TermWin.nrow; i--; )
+ {
+ scr_remap_chars (drawn_text[i], drawn_rend[i]);
+ scr_remap_chars (swap.text[i], swap.rend[i]);
+ }
+}
- if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_cursor))
- XSetForeground (Xdisplay, TermWin.gc, PixColors[Color_cursor]);
+void
+rxvt_term::scr_recolour ()
+{
+ if (1
+#if TRANSPARENT
+ && !am_transparent
#endif
- XDrawRectangle(Xdisplay, drawBuffer, TermWin.gc,
- Col2Pixel(oldcursor.col),
- Row2Pixel(oldcursor.row),
- (unsigned int)(Width2Pixel(cursorwidth) - 1),
- (unsigned int)(Height2Pixel(1) - TermWin.lineSpace - 1));
+#if XPM_BACKGROUND
+ && !bgPixmap.pixmap
+#endif
+ )
+ {
+ XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]);
+ XClearWindow (display->display, TermWin.parent[0]);
+ XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
+#if HAVE_SCROLLBARS
+ if (scrollBar.win)
+ {
+ XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
+ scrollBar.setIdle ();
+ scrollbar_show (0);
}
+#endif
}
- /*
- * H: cleanup selection
- */
- rxvt_scr_reverse_selection (this);
-
- /*
- * I: other general cleanup
- */
- if (clearfirst && TermWin.int_bwidth)
- /*
- * clear the whole screen height, note that width == 0 is treated
- * specially by XClearArea
- */
- XClearArea(Xdisplay, TermWin.vt, 0, 0,
- (unsigned int)TermWin.int_bwidth,
- (unsigned int)TermWin_TotalHeight(), False);
- if (clearlast && TermWin.int_bwidth)
- /*
- * clear the whole screen height, note that width == 0 is treated
- * specially by XClearArea
- */
- XClearArea(Xdisplay, TermWin.vt,
- TermWin.width + TermWin.int_bwidth, 0,
- (unsigned int)TermWin.int_bwidth,
- (unsigned int)TermWin_TotalHeight(), False);
- if (refresh_type & SMOOTH_REFRESH)
- XSync(Xdisplay, False);
-
- num_scr = 0;
- num_scr_allow = 1;
- want_refresh = 0; /* screen is current */
+ scr_clear ();
+ scr_touch (true);
+ want_refresh = 1;
}
/* ------------------------------------------------------------------------- */
void
-rxvt_term::scr_clear()
+rxvt_term::scr_clear (bool really)
{
if (!TermWin.mapped)
return;
num_scr_allow = 0;
want_refresh = 1;
-#ifdef TRANSPARENT
- if ((Options & Opt_transparent) && (am_pixmap_trans == 0))
+
+#if TRANSPARENT
+ if ((options & Opt_transparent) && (am_pixmap_trans == 0))
{
int i;
- if (!(Options & Opt_transparent_all))
+ if (!(options & Opt_transparent_all))
i = 0;
else
- i = (int)(sizeof(TermWin.parent) / sizeof(Window));
+ i = (int) (sizeof (TermWin.parent) / sizeof (Window));
while (i--)
if (TermWin.parent[i] != None)
- XClearWindow(Xdisplay, TermWin.parent[i]);
+ XClearWindow (display->display, TermWin.parent[i]);
}
#endif
- XClearWindow (Xdisplay, TermWin.vt);
+ if (really)
+ XClearWindow (display->display, TermWin.vt);
}
/* ------------------------------------------------------------------------- */
-/* INTPROTO */
-void
-rxvt_scr_reverse_selection(pR)
-{
- int i, col, row, end_row;
- rend_t *srp;
-
- if (R->selection.op && R->current_screen == R->selection.screen) {
- end_row = R->TermWin.saveLines - R->TermWin.view_start;
- i = R->selection.beg.row + R->TermWin.saveLines;
- row = R->selection.end.row + R->TermWin.saveLines;
- if (i >= end_row)
- col = R->selection.beg.col;
- else {
- col = 0;
- i = end_row;
+void
+rxvt_term::scr_reverse_selection ()
+{
+ if (selection.op && current_screen == selection.screen)
+ {
+ int end_row = TermWin.saveLines - TermWin.view_start;
+ int i = selection.beg.row + TermWin.saveLines;
+ int col, row = selection.end.row + TermWin.saveLines;
+ rend_t *srp;
+
+#if ENABLE_FRILLS
+ if (selection.rect)
+ {
+ end_row += TermWin.nrow;
+
+ for (; i <= row && i <= end_row; i++)
+ for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
+ srp[col] ^= RS_RVid;
}
- end_row += R->TermWin.nrow;
- for (; i < row && i < end_row; i++, col = 0)
- for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++)
-#ifndef OPTION_HC
- srp[col] ^= RS_RVid;
-#else
- srp[col] ^= RS_Blink;
-#endif
- if (i == row && i < end_row)
- for (srp = R->screen.rend[i]; col < R->selection.end.col; col++)
-#ifndef OPTION_HC
- srp[col] ^= RS_RVid;
-#else
- srp[col] ^= RS_Blink;
+ else
#endif
+ {
+ if (i >= end_row)
+ col = selection.beg.col;
+ else
+ {
+ col = 0;
+ i = end_row;
+ }
+
+ end_row += TermWin.nrow;
+
+ for (; i < row && i < end_row; i++, col = 0)
+ for (srp = screen.rend[i]; col < TermWin.ncol; col++)
+ srp[col] ^= RS_RVid;
+
+ if (i == row && i < end_row)
+ for (srp = screen.rend[i]; col < selection.end.col; col++)
+ srp[col] ^= RS_RVid;
+ }
}
}
* invoking routine must close the fd.
*/
#if 0
-/* EXTPROTO */
-void
-rxvt_scr_dump(pR_ int fd)
-{
- int row, wrote;
- unsigned int width, towrite;
- char r1[] = "\n";
-
- for (row = R->TermWin.saveLines - R->TermWin.nscrolled;
- row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) {
- width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row]
- : R->TermWin.ncol;
- for (towrite = width; towrite; towrite -= wrote) {
- wrote = write(fd, &(R->screen.text[row][width - towrite]),
- towrite);
- if (wrote < 0)
- return; /* XXX: death, no report */
+void
+rxvt_term::scr_dump (int fd)
+{
+ int row, wrote;
+ unsigned int width, towrite;
+ char r1[] = "\n";
+
+ for (row = TermWin.saveLines - TermWin.nscrolled;
+ row < TermWin.saveLines + TermWin.nrow - 1; row++)
+ {
+ width = screen.tlen[row] >= 0 ? screen.tlen[row]
+ : TermWin.ncol;
+ for (towrite = width; towrite; towrite -= wrote)
+ {
+ wrote = write (fd, & (screen.text[row][width - towrite]),
+ towrite);
+ if (wrote < 0)
+ return; /* XXX: death, no report */
}
- if (R->screen.tlen[row] >= 0)
- if (write(fd, r1, 1) <= 0)
- return; /* XXX: death, no report */
+ if (screen.tlen[row] >= 0)
+ if (write (fd, r1, 1) <= 0)
+ return; /* XXX: death, no report */
}
}
#endif
* ------------------------------------------------------------------------- */
/*
- * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1
+ * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
*/
-/* EXTPROTO */
void
-rxvt_selection_check(pR_ int check_more)
+rxvt_term::selection_check (int check_more)
{
- row_col_t pos;
+ row_col_t pos;
- if (!R->selection.op)
- return;
+ if (!selection.op)
+ return;
- pos.row = pos.col = 0;
- if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled)
- || (R->selection.beg.row >= R->TermWin.nrow)
- || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled)
- || (R->selection.mark.row >= R->TermWin.nrow)
- || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled)
- || (R->selection.end.row >= R->TermWin.nrow)
- || (check_more == 1
- && R->current_screen == R->selection.screen
- && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg)
- && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end))
- || (check_more == 2
- && ROWCOL_IS_BEFORE(R->selection.beg, pos)
- && ROWCOL_IS_AFTER(R->selection.end, pos))
- || (check_more == 3
- && ROWCOL_IS_AFTER(R->selection.end, pos))
- || (check_more == 4 /* screen width change */
- && (R->selection.beg.row != R->selection.end.row
- || R->selection.end.col > R->TermWin.ncol)))
- CLEAR_SELECTION(R);
+ pos.row = pos.col = 0;
+ if ((selection.beg.row < - (int32_t)TermWin.nscrolled)
+ || (selection.beg.row >= TermWin.nrow)
+ || (selection.mark.row < - (int32_t)TermWin.nscrolled)
+ || (selection.mark.row >= TermWin.nrow)
+ || (selection.end.row < - (int32_t)TermWin.nscrolled)
+ || (selection.end.row >= TermWin.nrow)
+ || (check_more == 1
+ && current_screen == selection.screen
+ && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
+ && ROWCOL_IS_BEFORE (screen.cur, selection.end))
+ || (check_more == 2
+ && ROWCOL_IS_BEFORE (selection.beg, pos)
+ && ROWCOL_IS_AFTER (selection.end, pos))
+ || (check_more == 3
+ && ROWCOL_IS_AFTER (selection.end, pos))
+ || (check_more == 4 /* screen width change */
+ && (selection.beg.row != selection.end.row
+ || selection.end.col > TermWin.ncol)))
+ CLEAR_SELECTION ();
}
/* ------------------------------------------------------------------------- */
rxvt_term::paste (const unsigned char *data, unsigned int len)
{
unsigned int i, j, n;
- unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
-
-#if 0
- /* a paste should act like the user is typing, so check scrollTtyKeypress */
- ZERO_SCROLLBACK (r);
-#endif
+ unsigned char *ds = (unsigned char *)rxvt_malloc (PASTE_SIZE);
/* convert normal newline chars into common keyboard Return key sequence */
- for (i = 0; i < len; i += PROP_SIZE)
+ for (i = 0; i < len; i += PASTE_SIZE)
{
- n = min (len - i, PROP_SIZE);
- MEMCPY (ds, data + i, n);
+ n = min (len - i, PASTE_SIZE);
+ memcpy (ds, data + i, n);
for (j = 0; j < n; j++)
- if (ds[j] == '\n')
- ds[j] = '\r';
+ if (ds[j] == C0_LF)
+ ds[j] = C0_CR;
tt_write (ds, (int)n);
}
- free(ds);
+ free (ds);
}
/* ------------------------------------------------------------------------- */
* Respond to a notification that a primary selection has been sent
* EXT: SelectionNotify
*/
-/* EXTPROTO */
-int
-rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop)
+void
+rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
{
- long nread = 0;
- unsigned long bytes_after;
- XTextProperty ct;
-
- D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->selection_wait));
-
if (prop == None) /* check for failed XConvertSelection */
{
- if ((R->selection_type & Sel_CompoundText))
+ if ((selection_type & Sel_CompoundText))
{
- int selnum = R->selection_type & Sel_whereMask;
+ int selnum = selection_type & Sel_whereMask;
- R->selection_type = 0;
+ selection_type = 0;
if (selnum != Sel_direct)
- rxvt_selection_request_other(aR_ XA_STRING, selnum);
+ selection_request_other (XA_STRING, selnum);
}
-
- if ((R->selection_type & Sel_UTF8String))
+
+ if ((selection_type & Sel_UTF8String))
{
- int selnum = R->selection_type & Sel_whereMask;
+ int selnum = selection_type & Sel_whereMask;
- R->selection_type = Sel_CompoundText;
+ selection_type = Sel_CompoundText;
if (selnum != Sel_direct)
- rxvt_selection_request_other(aR_ R->xa[XA_COMPOUND_TEXT], selnum);
+ selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
else
- R->selection_type = 0;
+ selection_type = 0;
}
-
- return 0;
+
+ return;
}
- for (;;)
+ unsigned long bytes_after;
+ XTextProperty ct;
+
+ if (XGetWindowProperty (display->display, win, prop,
+ 0, PROP_SIZE / 4,
+ delete_prop, AnyPropertyType,
+ &ct.encoding, &ct.format,
+ &ct.nitems, &bytes_after,
+ &ct.value) != Success)
{
- if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4),
- (long)(PROP_SIZE / 4), delete_prop,
- AnyPropertyType, &ct.encoding, &ct.format,
- &ct.nitems, &bytes_after,
- &ct.value) != Success)
- break;
+ ct.value = 0;
+ goto bailout;
+ }
- if (ct.encoding == 0)
- {
- D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!"));
- break;
- }
+ if (ct.encoding == None)
+ goto bailout;
- if (ct.value == NULL)
+ if (bytes_after)
+ {
+ // fetch and append remaining data
+ XTextProperty ct2;
+
+ if (XGetWindowProperty (display->display, win, prop,
+ ct.nitems / 4, (bytes_after + 3) / 4,
+ delete_prop, AnyPropertyType,
+ &ct2.encoding, &ct2.format,
+ &ct2.nitems, &bytes_after,
+ &ct2.value) != Success)
+ goto bailout;
+
+ // realloc should be compatible to XFree, here, and elsewhere, too
+ ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
+ memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
+ ct.nitems += ct2.nitems;
+
+ XFree (ct2.value);
+ }
+
+ if (ct.value == 0)
+ goto bailout;
+
+ if (ct.encoding == xa[XA_INCR])
+ {
+ // INCR selection, start handshake
+ if (!delete_prop)
+ XDeleteProperty (display->display, win, prop);
+
+ selection_wait = Sel_incr;
+ incr_buf_fill = 0;
+ incr_ev.start (NOW + 10);
+
+ goto bailout;
+ }
+
+ if (ct.nitems == 0)
+ {
+ if (selection_wait == Sel_incr)
{
- D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!"));
- continue;
- }
+ XFree (ct.value);
- if (ct.nitems == 0)
+ // finally complete, now paste the whole thing
+ selection_wait = Sel_normal;
+ ct.value = (unsigned char *)incr_buf;
+ ct.nitems = incr_buf_fill;
+ incr_buf = 0;
+ incr_buf_size = 0;
+ incr_ev.stop ();
+ }
+ else
{
- D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end"));
- if (R->selection_wait == Sel_normal && nread == 0)
+ if (selection_wait == Sel_normal
+ && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
{
/*
* pass through again trying CUT_BUFFER0 if we've come from
- * XConvertSelection() but nothing was presented
+ * XConvertSelection () but nothing was presented
*/
- D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
- rxvt_selection_paste (aR_ Xroot, XA_CUT_BUFFER0, False);
+ selection_paste (display->root, XA_CUT_BUFFER0, False);
}
- nread = -1; /* discount any previous stuff */
- break;
+ goto bailout;
}
+ }
+ else if (selection_wait == Sel_incr)
+ {
+ incr_ev.start (NOW + 10);
- nread += ct.nitems;
-
- char **cl;
- int cr;
- if (XmbTextPropertyToTextList (R->Xdisplay, &ct, &cl,
- &cr) >= 0 && cl)
+ while (incr_buf_fill + ct.nitems > incr_buf_size)
{
- for (int i = 0; i < cr; i++)
- R->paste ((unsigned char *)cl[i], STRLEN (cl[i]));
-
- XFreeStringList (cl);
+ incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
+ incr_buf = (char *)realloc (incr_buf, incr_buf_size);
}
- else
- R->paste (ct.value, ct.nitems);
- if (bytes_after == 0)
- break;
+ memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
+ incr_buf_fill += ct.nitems;
- XFree (ct.value);
+ goto bailout;
+ }
+
+ char **cl;
+ int cr;
+
+#if ENABLE_FRILLS
+ // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
+ // so recode it manually
+ if (ct.encoding == xa[XA_UTF8_STRING])
+ {
+ wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
+ char *s = rxvt_wcstombs (w);
+ free (w);
+ // TODO: strlen == only the first element will be converted. well...
+ paste ((unsigned char *)s, strlen (s));
+ free (s);
}
+ else
+#endif
+ if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
+ && cl)
+ {
+ for (int i = 0; i < cr; i++)
+ paste ((unsigned char *)cl[i], strlen (cl[i]));
- if (ct.value)
- XFree (ct.value);
+ XFreeStringList (cl);
+ }
+ else
+ paste (ct.value, ct.nitems); // paste raw
- if (R->selection_wait == Sel_normal)
- R->selection_wait = Sel_none;
+bailout:
+ XFree (ct.value);
- D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
- return (int)nread;
+ if (selection_wait == Sel_normal)
+ selection_wait = Sel_none;
}
void
{
selection_wait = Sel_none;
- rxvt_print_error ("data loss: timeout on INCR selection paste");
+ incr_buf_size = 0;
+ free (incr_buf);
+
+ rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
}
-/*
- * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
- */
-/* EXTPROTO */
void
-rxvt_selection_property(pR_ Window win, Atom prop)
+rxvt_term::selection_property (Window win, Atom prop)
{
- int reget_time = 0;
+ if (prop == None || selection_wait != Sel_incr)
+ return;
- if (prop == None)
- return;
- D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
- if (R->selection_wait == Sel_normal) {
- int a, afmt;
- Atom atype;
- unsigned long bytes_after, nitems;
- unsigned char *s = NULL;
-
- a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False,
- R->xa[XA_INCR], &atype, &afmt, &nitems,
- &bytes_after, &s);
- if (s)
- XFree(s);
- if (a != Success)
- return;
-#ifndef __CYGWIN32__
- if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */
- D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer"));
- XDeleteProperty(R->Xdisplay, win, prop);
- XFlush(R->Xdisplay);
- reget_time = 1;
- R->selection_wait = Sel_incr;
- }
-#endif
- } else if (R->selection_wait == Sel_incr) {
- reget_time = 1;
- if (rxvt_selection_paste(aR_ win, prop, True) == -1) {
- D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
- R->selection_wait = Sel_none;
- R->incr_ev.stop ();
- }
- }
- if (reget_time) /* received more data so reget time */
- R->incr_ev.start (NOW + 10);
+ selection_paste (win, prop, true);
}
+
/* ------------------------------------------------------------------------- */
/*
* Request the current selection:
* Order: > internal selection if available
* > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
* > CUT_BUFFER0
- * (+) if ownership is claimed but property is empty, rxvt_selection_paste()
+ * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
* will auto fallback to CUT_BUFFER0
* EXT: button 2 release
*/
-/* EXTPROTO */
void
-rxvt_selection_request(pR_ Time tm, int x, int y)
+rxvt_term::selection_request (Time tm, int x, int y)
{
- D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y));
- if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height)
- return; /* outside window */
+ if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
+ return; /* outside window */
- if (R->selection.text != NULL) { /* internal selection */
- D_SELECT((stderr, "rxvt_selection_request: pasting internal"));
- R->paste (R->selection.text, R->selection.len);
- return;
- } else {
- int i;
+ if (selection.text)
+ { /* internal selection */
+ char *str = rxvt_wcstombs (selection.text, selection.len);
+ paste ((unsigned char *)str, strlen (str));
+ free (str);
+ return;
+ }
+ else
+ {
+ int i;
+
+ selection_request_time = tm;
+ selection_wait = Sel_normal;
- R->selection_request_time = tm;
- R->selection_wait = Sel_normal;
- for (i = Sel_Primary; i <= Sel_Clipboard; i++) {
+ for (i = Sel_Primary; i <= Sel_Clipboard; i++)
+ {
#if X_HAVE_UTF8_STRING
- R->selection_type = Sel_UTF8String;
- if (rxvt_selection_request_other(aR_ R->xa[XA_UTF8_STRING], i))
- return;
+ selection_type = Sel_UTF8String;
+ if (selection_request_other (xa[XA_UTF8_STRING], i))
+ return;
#else
- R->selection_type = Sel_CompoundText;
- if (rxvt_selection_request_other(aR_ R->xa[XA_COMPOUND_TEXT], i))
- return;
+ selection_type = Sel_CompoundText;
+ if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
+ return;
#endif
}
}
- R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */
- D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
- rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False);
+
+ selection_wait = Sel_none; /* don't loop in selection_paste () */
+ selection_paste (display->root, XA_CUT_BUFFER0, false);
}
-/* INTPROTO */
int
-rxvt_selection_request_other(pR_ Atom target, int selnum)
+rxvt_term::selection_request_other (Atom target, int selnum)
{
- Atom sel;
+ Atom sel;
#ifdef DEBUG_SELECT
- char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
+ char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
#endif
- R->selection_type |= selnum;
- if (selnum == Sel_Primary)
- sel = XA_PRIMARY;
- else if (selnum == Sel_Secondary)
- sel = XA_SECONDARY;
- else
- sel = R->xa[XA_CLIPBOARD];
- if (XGetSelectionOwner(R->Xdisplay, sel) != None) {
- D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
- XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION],
- R->TermWin.vt, R->selection_request_time);
- return 1;
+ selection_type |= selnum;
+
+ if (selnum == Sel_Primary)
+ sel = XA_PRIMARY;
+ else if (selnum == Sel_Secondary)
+ sel = XA_SECONDARY;
+ else
+ sel = xa[XA_CLIPBOARD];
+
+ if (XGetSelectionOwner (display->display, sel) != None)
+ {
+ XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
+ TermWin.vt, selection_request_time);
+ return 1;
}
- return 0;
+
+ return 0;
}
/* ------------------------------------------------------------------------- */
* Clear all selected text
* EXT: SelectionClear
*/
-/* EXTPROTO */
void
-rxvt_selection_clear(pR)
+rxvt_term::selection_clear ()
{
- D_SELECT((stderr, "rxvt_selection_clear()"));
+ want_refresh = 1;
+ free (selection.text);
+ selection.text = NULL;
+ selection.len = 0;
+ CLEAR_SELECTION ();
- R->want_refresh = 1;
- if (R->selection.text)
- free(R->selection.text);
- R->selection.text = NULL;
- R->selection.len = 0;
- CLEAR_SELECTION(R);
+ if (display->selection_owner == this)
+ display->selection_owner = 0;
}
/* ------------------------------------------------------------------------- */
* Copy a selection into the cut buffer
* EXT: button 1 or 3 release
*/
-/* EXTPROTO */
void
-rxvt_selection_make(pR_ Time tm)
+rxvt_term::selection_make (Time tm)
{
- int i, col, end_col, row, end_row;
- unsigned char *new_selection_text;
- char *str;
- text_t *t;
-#ifdef ACS_ASCII
- rend_t *re;
-#endif
+ int i, col, end_col, row, end_row;
+ wchar_t *new_selection_text;
+ text_t *t;
- D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks));
- switch (R->selection.op) {
- case SELECTION_CONT:
+ switch (selection.op)
+ {
+ case SELECTION_CONT:
break;
- case SELECTION_INIT:
- CLEAR_SELECTION(R);
- /* FALLTHROUGH */
- case SELECTION_BEGIN:
- R->selection.op = SELECTION_DONE;
- /* FALLTHROUGH */
- default:
+ case SELECTION_INIT:
+ CLEAR_SELECTION ();
+ /* FALLTHROUGH */
+ case SELECTION_BEGIN:
+ selection.op = SELECTION_DONE;
+ /* FALLTHROUGH */
+ default:
return;
}
- R->selection.op = SELECTION_DONE;
- if (R->selection.clicks == 4)
- return; /* nothing selected, go away */
+ selection.op = SELECTION_DONE;
- i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1;
- str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1);
+ if (selection.clicks == 4)
+ return; /* nothing selected, go away */
- new_selection_text = (unsigned char *)str;
+ i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1);
+ new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
- col = R->selection.beg.col;
- MAX_IT(col, 0);
- row = R->selection.beg.row + R->TermWin.saveLines;
- end_row = R->selection.end.row + R->TermWin.saveLines;
+ col = selection.beg.col;
+ row = selection.beg.row + TermWin.saveLines;
+ end_row = selection.end.row + TermWin.saveLines;
+ int ofs = 0;
+ int extra = 0;
- for (; row <= end_row; row++, col = 0)
- {
- t = &(R->screen.text[row][col]);
+ for (; row <= end_row; row++, col = 0)
+ {
+ end_col = screen.tlen[row];
- end_col = R->screen.tlen[row];
+#if ENABLE_FRILLS
+ if (selection.rect)
+ {
+ col = selection.beg.col;
+ end_col = TermWin.ncol + 1;
+ }
+#endif
- if (end_col == -1)
- end_col = R->TermWin.ncol;
+ MAX_IT (col, 0);
- if (row == end_row)
- MIN_IT (end_col, R->selection.end.col);
+ if (end_col == -1)
+ end_col = TermWin.ncol;
- for (; col < end_col; col++)
+ if (row == end_row || selection.rect)
+ MIN_IT (end_col, selection.end.col);
+
+ t = &screen.text[row][col];
+ for (; col < end_col; col++)
+ {
if (*t == NOCHAR)
t++;
- else
+#if ENABLE_COMBINING
+ else if (IS_COMPOSE (*t))
{
- int len = wctomb (str, *t++);
- if (len > 0)
- str += len;
- }
+ int len = rxvt_composite.expand (*t, 0);
- if (R->screen.tlen[row] != -1 && row != end_row)
- *str++ = '\n';
- }
+ extra -= (len - 1);
-#ifndef NO_OLD_SELECTION
- if (R->selection_style == OLD_SELECT)
- if (end_col == R->TermWin.ncol)
- *str++ = '\n';
-#endif
-#ifndef NO_NEW_SELECTION
- if (R->selection_style != OLD_SELECT)
- if (end_col != R->selection.end.col)
- *str++ = '\n';
+ if (extra < 0)
+ {
+ extra += i;
+ i += i;
+ new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
+ }
+
+ ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
+ }
#endif
- *str = '\0';
+ else
+ new_selection_text[ofs++] = *t++;
+ }
- i = str - (char *)new_selection_text;
- if (i == 0)
- {
- free (new_selection_text);
- return;
- }
+ if (screen.tlen[row] != -1 && row != end_row)
+ new_selection_text[ofs++] = C0_LF;
+ }
+
+ if (end_col != selection.end.col)
+ new_selection_text[ofs++] = C0_LF;
- // due to MB_MAX_CUR, selection wastage is usually high, so realloc
- if (str - (char *)new_selection_text > 1024)
- new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
+ new_selection_text[ofs] = 0;
- R->selection.len = i;
+ if (ofs == 0)
+ {
+ free (new_selection_text);
+ return;
+ }
- if (R->selection.text)
- free (R->selection.text);
+ free (selection.text);
- R->selection.text = new_selection_text;
+ // we usually allocate much more than necessary, so realloc it smaller again
+ selection.len = ofs;
+ selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
- XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm);
- if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt)
- rxvt_print_error("can't get primary selection");
+ XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
+ if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
+ display->set_selection_owner (this);
+ else
+ rxvt_warn ("can't get primary selection, ignoring.\n");
+#if 0
+ XTextProperty ct;
+ if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
{
- XTextProperty ct;
- char *cl = (char *)R->selection.text;
-
- if (XmbTextListToTextProperty(R->Xdisplay, &cl, 1, XStringStyle, &ct) >= 0)
- {
- XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8,
- PropModeReplace, ct.value, ct.nitems);
- XFree (ct.value);
- }
- else
- XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8,
- PropModeReplace, R->selection.text, (int)R->selection.len);
+ set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
+ XFree (ct.value);
}
+#endif
- R->selection_time = tm;
- D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len));
+ selection_time = tm;
}
/* ------------------------------------------------------------------------- */
void
rxvt_term::selection_click (int clicks, int x, int y)
{
- D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
-
clicks = ((clicks - 1) % 3) + 1;
selection.clicks = clicks; /* save clicks so extend will work */
- rxvt_selection_start_colrow (this, Pixel2Col(x), Pixel2Row(y));
+ selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
if (clicks == 2 || clicks == 3)
- rxvt_selection_extend_colrow (this, selection.mark.col,
- selection.mark.row + TermWin.view_start,
- 0, /* button 3 */
- 1, /* button press */
- 0); /* click change */
+ selection_extend_colrow (selection.mark.col,
+ selection.mark.row + TermWin.view_start,
+ 0, /* button 3 */
+ 1, /* button press */
+ 0); /* click change */
}
/* ------------------------------------------------------------------------- */
/*
* Mark a selection at the specified col/row
*/
-/* INTPROTO */
void
-rxvt_selection_start_colrow(pR_ int col, int row)
+rxvt_term::selection_start_colrow (int col, int row)
{
- R->want_refresh = 1;
- R->selection.mark.col = col;
- R->selection.mark.row = row - R->TermWin.view_start;
- MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled);
- MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1);
- MAX_IT(R->selection.mark.col, 0);
- MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1);
+ want_refresh = 1;
+ selection.mark.col = col;
+ selection.mark.row = row - TermWin.view_start;
+
+ MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled);
+ MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1);
+ MAX_IT (selection.mark.col, 0);
+ MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
- if (R->selection.op) { /* clear the old selection */
- R->selection.beg.row = R->selection.end.row = R->selection.mark.row;
- R->selection.beg.col = R->selection.end.col = R->selection.mark.col;
+ while (selection.mark.col > 0
+ && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR)
+ --selection.mark.col;
+
+ if (selection.op)
+ { /* clear the old selection */
+ selection.beg.row = selection.end.row = selection.mark.row;
+ selection.beg.col = selection.end.col = selection.mark.col;
}
- R->selection.op = SELECTION_INIT;
- R->selection.screen = R->current_screen;
+
+ selection.op = SELECTION_INIT;
+ selection.screen = current_screen;
}
/* ------------------------------------------------------------------------- */
*/
/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
-#define DELIMIT_TEXT(x) \
- (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL))
+#define DELIMIT_TEXT(x) \
+ (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
#define DELIMIT_REND(x) 1
-/* INTPROTO */
-void
-rxvt_selection_delimit_word(pR_ enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
-{
- int col, row, dirnadd, tcol, trow, w1, w2;
- row_col_t bound;
- text_t *stp;
- rend_t *srp;
-
- if (dirn == UP) {
- bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1;
- bound.col = 0;
- dirnadd = -1;
- } else {
- bound.row = R->TermWin.saveLines + R->TermWin.nrow;
- bound.col = R->TermWin.ncol - 1;
- dirnadd = 1;
- }
- row = mark->row + R->TermWin.saveLines;
- col = mark->col;
- MAX_IT(col, 0);
-/* find the edge of a word */
- stp = &(R->screen.text[row][col]);
- w1 = DELIMIT_TEXT(*stp);
-
- if (R->selection_style != NEW_SELECT) {
- if (w1 == 1) {
- stp += dirnadd;
- if (DELIMIT_TEXT(*stp) == 1)
- goto Old_Word_Selection_You_Die;
- col += dirnadd;
- }
- w1 = 0;
+void
+rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
+{
+ int col, row, dirnadd, tcol, trow, w1, w2;
+ row_col_t bound;
+ text_t *stp;
+ rend_t *srp;
+
+ if (dirn == UP)
+ {
+ bound.row = TermWin.saveLines - TermWin.nscrolled - 1;
+ bound.col = 0;
+ dirnadd = -1;
+ }
+ else
+ {
+ bound.row = TermWin.saveLines + TermWin.nrow;
+ bound.col = TermWin.ncol - 1;
+ dirnadd = 1;
}
- srp = (&R->screen.rend[row][col]);
- w2 = DELIMIT_REND(*srp);
- for (;;) {
- for (; col != bound.col; col += dirnadd) {
- stp += dirnadd;
- if (DELIMIT_TEXT(*stp) != w1)
+ row = mark->row + TermWin.saveLines;
+ col = mark->col;
+ MAX_IT (col, 0);
+ /* find the edge of a word */
+ stp = &screen.text[row][col];
+ w1 = DELIMIT_TEXT (*stp);
+
+ srp = &screen.rend[row][col];
+ w2 = DELIMIT_REND (*srp);
+
+ for (;;)
+ {
+ for (; col != bound.col; col += dirnadd)
+ {
+ stp += dirnadd;
+ srp += dirnadd;
+
+ if (*stp == NOCHAR)
+ continue;
+
+ if (DELIMIT_TEXT (*stp) != w1)
+ break;
+ if (DELIMIT_REND (*srp) != w2)
+ break;
+ }
+
+ if ((col == bound.col) && (row != bound.row))
+ {
+ if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1)
+ {
+ trow = row + dirnadd;
+ tcol = dirn == UP ? TermWin.ncol - 1 : 0;
+
+ if (screen.text[trow] == NULL)
break;
- srp += dirnadd;
- if (DELIMIT_REND(*srp) != w2)
+
+ stp = & (screen.text[trow][tcol]);
+ srp = & (screen.rend[trow][tcol]);
+
+ if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
break;
- }
- if ((col == bound.col) && (row != bound.row)) {
- if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) {
- trow = row + dirnadd;
- tcol = dirn == UP ? R->TermWin.ncol - 1 : 0;
- if (R->screen.text[trow] == NULL)
- break;
- stp = &(R->screen.text[trow][tcol]);
- srp = &(R->screen.rend[trow][tcol]);
- if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2)
- break;
- row = trow;
- col = tcol;
- continue;
+
+ row = trow;
+ col = tcol;
+ continue;
}
}
- break;
+ break;
}
- Old_Word_Selection_You_Die:
- D_SELECT((stderr, "rxvt_selection_delimit_word(%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - R->TermWin.saveLines, col));
- if (dirn == DN)
- col++; /* put us on one past the end */
+Old_Word_Selection_You_Die:
+ if (dirn == DN)
+ col++; /* put us on one past the end */
-/* Poke the values back in */
- ret->row = row - R->TermWin.saveLines;
- ret->col = col;
+ /* Poke the values back in */
+ ret->row = row - TermWin.saveLines;
+ ret->col = col;
}
/* ------------------------------------------------------------------------- */
{
int col, row;
- col = Pixel2Col(x);
- row = Pixel2Row(y);
- MAX_IT(row, 0);
- MIN_IT(row, (int)TermWin.nrow - 1);
- MAX_IT(col, 0);
- MIN_IT(col, (int)TermWin.ncol);
+ col = Pixel2Col (x);
+ row = Pixel2Row (y);
+ MAX_IT (row, 0);
+ MIN_IT (row, (int)TermWin.nrow - 1);
+ MAX_IT (col, 0);
+ MIN_IT (col, (int)TermWin.ncol);
-#ifndef NO_NEW_SELECTION
/*
* If we're selecting characters (single click) then we must check first
* if we are at the same place as the original mark. If we are then
* select nothing. Otherwise, if we're to the right of the mark, you have to
* be _past_ a character for it to be selected.
*/
- if (selection_style != OLD_SELECT)
+ if (((selection.clicks % 3) == 1) && !flag
+ && (col == selection.mark.col
+ && (row == selection.mark.row + TermWin.view_start)))
{
- if (((selection.clicks % 3) == 1) && !flag
- && (col == selection.mark.col
- && (row == selection.mark.row + TermWin.view_start)))
- {
- /* select nothing */
- selection.beg.row = selection.end.row = 0;
- selection.beg.col = selection.end.col = 0;
- selection.clicks = 4;
- want_refresh = 1;
- D_SELECT((stderr, "rxvt_selection_extend() selection.clicks = 4"));
- return;
- }
+ /* select nothing */
+ selection.beg.row = selection.end.row = 0;
+ selection.beg.col = selection.end.col = 0;
+ selection.clicks = 4;
+ want_refresh = 1;
+ return;
}
-#endif
+
if (selection.clicks == 4)
selection.clicks = 1;
- rxvt_selection_extend_colrow (this, col, row, !!flag, /* ? button 3 */
- flag == 1 ? 1 : 0, /* ? button press */
- 0); /* no click change */
+ selection_extend_colrow (col, row, !!flag, /* ? button 3 */
+ flag == 1 ? 1 : 0, /* ? button press */
+ 0); /* no click change */
}
/* ------------------------------------------------------------------------- */
/*
* Extend the selection to the specified col/row
*/
-/* INTPROTO */
-void
-rxvt_selection_extend_colrow(pR_ int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
-{
- int16_t ncol = R->TermWin.ncol;
- int end_col;
- row_col_t pos;
- enum {
- LEFT, RIGHT
- } closeto = RIGHT;
-
- D_SELECT((stderr, "rxvt_selection_extend_colrow(c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, R->selection.clicks, R->selection.op));
- D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col));
-
- R->want_refresh = 1;
- switch (R->selection.op) {
- case SELECTION_INIT:
- CLEAR_SELECTION(R);
- R->selection.op = SELECTION_BEGIN;
- /* FALLTHROUGH */
- case SELECTION_BEGIN:
- if (row != R->selection.mark.row || col != R->selection.mark.col
+void
+rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
+{
+ int16_t ncol = TermWin.ncol;
+ int end_col;
+ row_col_t pos;
+ enum {
+ LEFT, RIGHT
+ } closeto = RIGHT;
+
+ want_refresh = 1;
+
+ switch (selection.op)
+ {
+ case SELECTION_INIT:
+ CLEAR_SELECTION ();
+ selection.op = SELECTION_BEGIN;
+ /* FALLTHROUGH */
+ case SELECTION_BEGIN:
+ if (row != selection.mark.row || col != selection.mark.col
|| (!button3 && buttonpress))
- R->selection.op = SELECTION_CONT;
+ selection.op = SELECTION_CONT;
break;
- case SELECTION_DONE:
- R->selection.op = SELECTION_CONT;
- /* FALLTHROUGH */
- case SELECTION_CONT:
+ case SELECTION_DONE:
+ selection.op = SELECTION_CONT;
+ /* FALLTHROUGH */
+ case SELECTION_CONT:
break;
- case SELECTION_CLEAR:
- rxvt_selection_start_colrow(aR_ col, row);
- /* FALLTHROUGH */
- default:
+ case SELECTION_CLEAR:
+ selection_start_colrow (col, row);
+ /* FALLTHROUGH */
+ default:
return;
}
- if (R->selection.beg.col == R->selection.end.col
- && R->selection.beg.col != R->selection.mark.col
- && R->selection.beg.row == R->selection.end.row
- && R->selection.beg.row != R->selection.mark.row) {
- R->selection.beg.col = R->selection.end.col = R->selection.mark.col;
- R->selection.beg.row = R->selection.end.row = R->selection.mark.row;
- D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT2 b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col));
+
+ if (selection.beg.col == selection.end.col
+ && selection.beg.col != selection.mark.col
+ && selection.beg.row == selection.end.row
+ && selection.beg.row != selection.mark.row)
+ {
+ selection.beg.col = selection.end.col = selection.mark.col;
+ selection.beg.row = selection.end.row = selection.mark.row;
}
- pos.col = col;
- pos.row = row;
+ pos.col = col;
+ pos.row = row;
- pos.row -= R->TermWin.view_start; /* adjust for scroll */
+ pos.row -= TermWin.view_start; /* adjust for scroll */
-#ifndef NO_OLD_SELECTION
-/*
- * This mimics some of the selection behaviour of version 2.20 and before.
- * There are no ``selection modes'', button3 is always character extension.
- * Note: button3 drag is always available, c.f. v2.20
- * Selection always terminates (left or right as appropriate) at the mark.
- */
- if (R->selection_style == OLD_SELECT) {
- if (R->selection.clicks == 1 || button3) {
- if (R->hate_those_clicks) {
- R->hate_those_clicks = 0;
- if (R->selection.clicks == 1) {
- R->selection.beg.row = R->selection.mark.row;
- R->selection.beg.col = R->selection.mark.col;
- } else {
- R->selection.mark.row = R->selection.beg.row;
- R->selection.mark.col = R->selection.beg.col;
- }
- }
- if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) {
- R->selection.end.row = R->selection.mark.row;
- R->selection.end.col = R->selection.mark.col + 1;
- R->selection.beg.row = pos.row;
- R->selection.beg.col = pos.col;
- } else {
- R->selection.beg.row = R->selection.mark.row;
- R->selection.beg.col = R->selection.mark.col;
- R->selection.end.row = pos.row;
- R->selection.end.col = pos.col + 1;
- }
- } else if (R->selection.clicks == 2) {
- rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark),
- &(R->selection.beg));
- rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark),
- &(R->selection.end));
- R->hate_those_clicks = 1;
- } else if (R->selection.clicks == 3) {
- R->selection.beg.row = R->selection.end.row = R->selection.mark.row;
- R->selection.beg.col = 0;
- R->selection.end.col = ncol;
- R->hate_those_clicks = 1;
+ /*
+ * This is mainly xterm style selection with a couple of differences, mainly
+ * in the way button3 drag extension works.
+ * We're either doing: button1 drag; button3 press; or button3 drag
+ * a) button1 drag : select around a midpoint/word/line - that point/word/line
+ * is always at the left/right edge of the selection.
+ * b) button3 press: extend/contract character/word/line at whichever edge of
+ * the selection we are closest to.
+ * c) button3 drag : extend/contract character/word/line - we select around
+ * a point/word/line which is either the start or end of the selection
+ * and it was decided by whichever point/word/line was `fixed' at the
+ * time of the most recent button3 press
+ */
+ if (button3 && buttonpress)
+ { /* button3 press */
+ /*
+ * first determine which edge of the selection we are closest to
+ */
+ if (ROWCOL_IS_BEFORE (pos, selection.beg)
+ || (!ROWCOL_IS_AFTER (pos, selection.end)
+ && (((pos.col - selection.beg.col)
+ + ((pos.row - selection.beg.row) * ncol))
+ < ((selection.end.col - pos.col)
+ + ((selection.end.row - pos.row) * ncol)))))
+ closeto = LEFT;
+
+ if (closeto == LEFT)
+ {
+ selection.beg.row = pos.row;
+ selection.beg.col = pos.col;
+ selection.mark.row = selection.end.row;
+ selection.mark.col = selection.end.col - (selection.clicks == 2);
+ }
+ else
+ {
+ selection.end.row = pos.row;
+ selection.end.col = pos.col;
+ selection.mark.row = selection.beg.row;
+ selection.mark.col = selection.beg.col;
}
- D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col));
- return;
}
-#endif /* ! NO_OLD_SELECTION */
-#ifndef NO_NEW_SELECTION
-/* selection_style must not be OLD_SELECT to get here */
-/*
- * This is mainly xterm style selection with a couple of differences, mainly
- * in the way button3 drag extension works.
- * We're either doing: button1 drag; button3 press; or button3 drag
- * a) button1 drag : select around a midpoint/word/line - that point/word/line
- * is always at the left/right edge of the R->selection.
- * b) button3 press: extend/contract character/word/line at whichever edge of
- * the selection we are closest to.
- * c) button3 drag : extend/contract character/word/line - we select around
- * a point/word/line which is either the start or end of the selection
- * and it was decided by whichever point/word/line was `fixed' at the
- * time of the most recent button3 press
- */
- if (button3 && buttonpress) { /* button3 press */
- /*
- * first determine which edge of the selection we are closest to
- */
- if (ROWCOL_IS_BEFORE(pos, R->selection.beg)
- || (!ROWCOL_IS_AFTER(pos, R->selection.end)
- && (((pos.col - R->selection.beg.col)
- + ((pos.row - R->selection.beg.row) * ncol))
- < ((R->selection.end.col - pos.col)
- + ((R->selection.end.row - pos.row) * ncol)))))
- closeto = LEFT;
- if (closeto == LEFT) {
- R->selection.beg.row = pos.row;
- R->selection.beg.col = pos.col;
- R->selection.mark.row = R->selection.end.row;
- R->selection.mark.col = R->selection.end.col
- - (R->selection.clicks == 2);
- } else {
- R->selection.end.row = pos.row;
- R->selection.end.col = pos.col;
- R->selection.mark.row = R->selection.beg.row;
- R->selection.mark.col = R->selection.beg.col;
+ else
+ { /* button1 drag or button3 drag */
+ if (ROWCOL_IS_AFTER (selection.mark, pos))
+ {
+ if (selection.mark.row == selection.end.row
+ && selection.mark.col == selection.end.col
+ && clickchange
+ && selection.clicks == 2)
+ selection.mark.col--;
+
+ selection.beg.row = pos.row;
+ selection.beg.col = pos.col;
+ selection.end.row = selection.mark.row;
+ selection.end.col = selection.mark.col + (selection.clicks == 2);
}
- } else { /* button1 drag or button3 drag */
- if (ROWCOL_IS_AFTER(R->selection.mark, pos)) {
- if ((R->selection.mark.row == R->selection.end.row)
- && (R->selection.mark.col == R->selection.end.col)
- && clickchange && R->selection.clicks == 2)
- R->selection.mark.col--;
- R->selection.beg.row = pos.row;
- R->selection.beg.col = pos.col;
- R->selection.end.row = R->selection.mark.row;
- R->selection.end.col = R->selection.mark.col
- + (R->selection.clicks == 2);
- } else {
- R->selection.beg.row = R->selection.mark.row;
- R->selection.beg.col = R->selection.mark.col;
- R->selection.end.row = pos.row;
- R->selection.end.col = pos.col;
+ else
+ {
+ selection.beg.row = selection.mark.row;
+ selection.beg.col = selection.mark.col;
+ selection.end.row = pos.row;
+ selection.end.col = pos.col;
}
}
- if (R->selection.clicks == 1) {
- end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines];
- if (end_col != -1 && R->selection.beg.col > end_col) {
-#if 1
- R->selection.beg.col = ncol;
-#else
- if (R->selection.beg.row != R->selection.end.row)
- R->selection.beg.col = ncol;
- else
- R->selection.beg.col = R->selection.mark.col;
+ if (selection.clicks == 1)
+ {
+ end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
+
+ if (selection.beg.col > end_col
+ && end_col != -1
+#if ENABLE_FRILLS
+ && !selection.rect
#endif
- }
- end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines];
- if (end_col != -1 && R->selection.end.col > end_col)
- R->selection.end.col = ncol;
-
- } else if (R->selection.clicks == 2) {
- if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg))
- R->selection.end.col--;
- rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
- &(R->selection.beg));
- rxvt_selection_delimit_word(aR_ DN, &(R->selection.end),
- &(R->selection.end));
- } else if (R->selection.clicks == 3) {
-#ifndef NO_FRILLS
- if ((R->Options & Opt_tripleclickwords)) {
- int end_row;
-
- rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
- &(R->selection.beg));
- end_row = R->screen.tlen[R->selection.mark.row
- + R->TermWin.saveLines];
- for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow;
- end_row++) {
- end_col = R->screen.tlen[end_row + R->TermWin.saveLines];
- if (end_col != -1) {
- R->selection.end.row = end_row;
- R->selection.end.col = end_col;
- rxvt_selection_remove_trailing_spaces(aR);
- break;
+ )
+ selection.beg.col = ncol;
+
+ end_col = screen.tlen[selection.end.row + TermWin.saveLines];
+
+ if (
+ selection.end.col > end_col
+ && end_col != -1
+#if ENABLE_FRILLS
+ && !selection.rect
+#endif
+ )
+ selection.end.col = ncol;
+ }
+ else if (selection.clicks == 2)
+ {
+ if (ROWCOL_IS_AFTER (selection.end, selection.beg))
+ selection.end.col--;
+
+ selection_delimit_word (UP, &selection.beg, &selection.beg);
+ selection_delimit_word (DN, &selection.end, &selection.end);
+ }
+ else if (selection.clicks == 3)
+ {
+#if ENABLE_FRILLS
+ if ((options & Opt_tripleclickwords))
+ {
+ int end_row;
+
+ selection_delimit_word (UP, &selection.beg, &selection.beg);
+ end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
+
+ for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++)
+ {
+ end_col = screen.tlen[end_row + TermWin.saveLines];
+
+ if (end_col != -1)
+ {
+ selection.end.row = end_row;
+ selection.end.col = end_col;
+ selection_remove_trailing_spaces ();
+ break;
}
}
- } else
+ }
+ else
#endif
{
- if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg))
- R->selection.mark.col++;
- R->selection.beg.col = 0;
- R->selection.end.col = ncol;
+ if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
+ selection.mark.col++;
+
+ selection.beg.col = 0;
+ selection.end.col = ncol;
}
}
- if (button3 && buttonpress) { /* mark may need to be changed */
- if (closeto == LEFT) {
- R->selection.mark.row = R->selection.end.row;
- R->selection.mark.col = R->selection.end.col
- - (R->selection.clicks == 2);
- } else {
- R->selection.mark.row = R->selection.beg.row;
- R->selection.mark.col = R->selection.beg.col;
+
+ if (button3 && buttonpress)
+ { /* mark may need to be changed */
+ if (closeto == LEFT)
+ {
+ selection.mark.row = selection.end.row;
+ selection.mark.col = selection.end.col - (selection.clicks == 2);
+ }
+ else
+ {
+ selection.mark.row = selection.beg.row;
+ selection.mark.col = selection.beg.col;
}
}
- D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col));
-#endif /* ! NO_NEW_SELECTION */
+
+#if ENABLE_FRILLS
+ if (selection.rect && selection.beg.col > selection.end.col)
+ SWAP_IT (selection.beg.col, selection.end.col, int);
+#endif
}
-#ifndef NO_FRILLS
-/* INTPROTO */
+#if ENABLE_FRILLS
void
-rxvt_selection_remove_trailing_spaces(pR)
+rxvt_term::selection_remove_trailing_spaces ()
{
- int32_t end_col, end_row;
- text_t *stp;
+ int32_t end_col, end_row;
+ text_t *stp;
- end_col = R->selection.end.col;
- end_row = R->selection.end.row;
- for ( ; end_row >= R->selection.beg.row; ) {
- stp = R->screen.text[end_row + R->TermWin.saveLines];
- while (--end_col >= 0) {
- if (stp[end_col] != ' ' && stp[end_col] != '\t')
- break;
- }
- if (end_col >= 0
- || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) {
- R->selection.end.col = end_col + 1;
- R->selection.end.row = end_row;
+ end_col = selection.end.col;
+ end_row = selection.end.row;
+
+ for ( ; end_row >= selection.beg.row; )
+ {
+ stp = screen.text[end_row + TermWin.saveLines];
+
+ while (--end_col >= 0)
+ {
+ if (stp[end_col] != ' '
+ && stp[end_col] != '\t'
+ && stp[end_col] != NOCHAR)
break;
}
- end_row--;
- end_col = R->TermWin.ncol;
+
+ if (end_col >= 0
+ || screen.tlen[end_row - 1 + TermWin.saveLines] != -1)
+ {
+ selection.end.col = end_col + 1;
+ selection.end.row = end_row;
+ break;
+ }
+
+ end_row--;
+ end_col = TermWin.ncol;
+ }
+
+ if (selection.mark.row > selection.end.row)
+ {
+ selection.mark.row = selection.end.row;
+ selection.mark.col = selection.end.col;
}
- if (R->selection.mark.row > R->selection.end.row) {
- R->selection.mark.row = R->selection.end.row;
- R->selection.mark.col = R->selection.end.col;
- } else if (R->selection.mark.row == R->selection.end.row
- && R->selection.mark.col > R->selection.end.col)
- R->selection.mark.col = R->selection.end.col;
+ else if (selection.mark.row == selection.end.row
+ && selection.mark.col > selection.end.col)
+ selection.mark.col = selection.end.col;
}
#endif
rxvt_term::selection_rotate (int x, int y)
{
selection.clicks = selection.clicks % 3 + 1;
- rxvt_selection_extend_colrow (this, Pixel2Col(x), Pixel2Row(y), 1, 0, 1);
+ selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
}
/* ------------------------------------------------------------------------- */
/*
- * On some systems, the Atom typedef is 64 bits wide. We need to have a type
- * that is exactly 32 bits wide, because a format of 64 is not allowed by
- * the X11 protocol.
- */
-typedef CARD32 Atom32;
-
-/* ------------------------------------------------------------------------- */
-/*
* Respond to a request for our current selection
* EXT: SelectionRequest
*/
-/* EXTPROTO */
-void
-rxvt_selection_send(pR_ const XSelectionRequestEvent *rq)
-{
- XSelectionEvent ev;
- XTextProperty ct;
- XICCEncodingStyle style;
- Atom target;
-
- ev.type = SelectionNotify;
- ev.property = None;
- ev.display = rq->display;
- ev.requestor = rq->requestor;
- ev.selection = rq->selection;
- ev.target = rq->target;
- ev.time = rq->time;
-
- if (rq->target == R->xa[XA_TARGETS]) {
- Atom32 target_list[5];
- Atom32 *target = target_list;
-
- *target++ = (Atom32) R->xa[XA_TARGETS];
- *target++ = (Atom32) XA_STRING;
- *target++ = (Atom32) R->xa[XA_TEXT];
- *target++ = (Atom32) R->xa[XA_COMPOUND_TEXT];
-#if X_HAVE_UTF8_STRING
- *target++ = (Atom32) R->xa[XA_UTF8_STRING];
-#endif
- XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM,
- (8 * sizeof(target_list[0])), PropModeReplace,
- (unsigned char *)target_list,
- target - target_list);
- ev.property = rq->property;
- } else if (rq->target == R->xa[XA_MULTIPLE]) {
- /* TODO: Handle MULTIPLE */
- } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) {
- XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER,
- (8 * sizeof(Time)), PropModeReplace,
- (unsigned char *)&R->selection_time, 1);
- ev.property = rq->property;
- } else if (rq->target == XA_STRING
- || rq->target == R->xa[XA_TEXT]
- || rq->target == R->xa[XA_COMPOUND_TEXT]
- || rq->target == R->xa[XA_UTF8_STRING]
- ) {
- short freect = 0;
- int selectlen;
- char *cl;
-
- target = rq->target;
-
- if (target == XA_STRING)
- // we actually don't do XA_STRING, but who cares, as i18n clients
- // will ask for another format anyways.
- style = XStringStyle;
- else if (target == R->xa[XA_TEXT])
- style = XTextStyle;
- else if (target == R->xa[XA_COMPOUND_TEXT])
- style = XCompoundTextStyle;
+void
+rxvt_term::selection_send (const XSelectionRequestEvent &rq)
+{
+ XSelectionEvent ev;
+
+ ev.type = SelectionNotify;
+ ev.property = None;
+ ev.display = rq.display;
+ ev.requestor = rq.requestor;
+ ev.selection = rq.selection;
+ ev.target = rq.target;
+ ev.time = rq.time;
+
+ if (rq.target == xa[XA_TARGETS])
+ {
+ Atom target_list[6];
+ Atom *target = target_list;
+
+ *target++ = xa[XA_TARGETS];
+ *target++ = xa[XA_TIMESTAMP];
+ *target++ = XA_STRING;
+ *target++ = xa[XA_TEXT];
+ *target++ = xa[XA_COMPOUND_TEXT];
#if X_HAVE_UTF8_STRING
- else if (target == R->xa[XA_UTF8_STRING])
- style = XUTF8StringStyle;
+ *target++ = xa[XA_UTF8_STRING];
#endif
- else
- {
- target = R->xa[XA_COMPOUND_TEXT];
- style = XCompoundTextStyle;
- }
- if (R->selection.text) {
- cl = (char *)R->selection.text;
- selectlen = R->selection.len;
- } else {
- cl = "";
- selectlen = 0;
+ XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM,
+ 32, PropModeReplace,
+ (unsigned char *)target_list, target - target_list);
+ ev.property = rq.property;
+ }
+#if TODO // TODO
+ else if (rq.target == xa[XA_MULTIPLE])
+ {
+ /* TODO: Handle MULTIPLE */
+ }
+#endif
+ else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
+ {
+ XChangeProperty (display->display, rq.requestor, rq.property, rq.target,
+ 32, PropModeReplace, (unsigned char *)&selection_time, 1);
+ ev.property = rq.property;
+ }
+ else if (rq.target == XA_STRING
+ || rq.target == xa[XA_TEXT]
+ || rq.target == xa[XA_COMPOUND_TEXT]
+ || rq.target == xa[XA_UTF8_STRING]
+ )
+ {
+ XTextProperty ct;
+ Atom target = rq.target;
+ short freect = 0;
+ int selectlen;
+ wchar_t *cl;
+ enum {
+ enc_string = XStringStyle,
+ enc_text = XStdICCTextStyle,
+ enc_compound_text = XCompoundTextStyle,
+#ifdef X_HAVE_UTF8_STRING
+ enc_utf8 = XUTF8StringStyle,
+#else
+ enc_utf8 = -1,
+#endif
+ } style;
+
+ if (target == XA_STRING)
+ // we actually don't do XA_STRING, but who cares, as i18n clients
+ // will ask for another format anyways.
+ style = enc_string;
+ else if (target == xa[XA_TEXT])
+ style = enc_text;
+ else if (target == xa[XA_COMPOUND_TEXT])
+ style = enc_compound_text;
+#if ENABLE_FRILLS
+ else if (target == xa[XA_UTF8_STRING])
+ style = enc_utf8;
+#endif
+ else
+ {
+ target = xa[XA_COMPOUND_TEXT];
+ style = enc_compound_text;
}
- if (XmbTextListToTextProperty(R->Xdisplay, &cl, 1, style, &ct) >= 0)
- freect = 1;
- else
- {
- /* if we failed to convert then send it raw */
- ct.value = (unsigned char *)cl;
- ct.nitems = selectlen;
- }
+ if (selection.text)
+ {
+ cl = selection.text;
+ selectlen = selection.len;
+ }
+ else
+ {
+ cl = L"";
+ selectlen = 0;
+ }
+
+#if ENABLE_FRILLS
+ // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
+ // so recode it manually
+ if (style == enc_utf8)
+ {
+ freect = 1;
+ ct.encoding = target;
+ ct.format = 8;
+ ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
+ ct.nitems = strlen ((char *)ct.value);
+ }
+ else
+#endif
+ if (XwcTextListToTextProperty (display->display, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
+ freect = 1;
+ else
+ {
+ /* if we failed to convert then send it raw */
+ ct.value = (unsigned char *)cl;
+ ct.nitems = selectlen;
+ ct.encoding = target;
+ }
- XChangeProperty(R->Xdisplay, rq->requestor, rq->property,
- target, 8, PropModeReplace,
- ct.value, (int)ct.nitems);
- ev.property = rq->property;
+ XChangeProperty (display->display, rq.requestor, rq.property,
+ ct.encoding, 8, PropModeReplace,
+ ct.value, (int)ct.nitems);
+ ev.property = rq.property;
- if (freect)
- XFree (ct.value);
+ if (freect)
+ XFree (ct.value);
}
- XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev);
+
+ XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev);
}
\f
/* ------------------------------------------------------------------------- *
void
rxvt_term::pixel_position (int *x, int *y)
{
- *x = Pixel2Col(*x);
- /* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */
- *y = Pixel2Row(*y);
- /* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */
+ *x = Pixel2Col (*x);
+ /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
+ *y = Pixel2Row (*y);
+ /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
}
/* ------------------------------------------------------------------------- */
#ifdef USE_XIM
void
-rxvt_term::set_position (XPoint *pos)
+rxvt_term::im_set_position (XPoint &pos)
{
XWindowAttributes xwa;
- XGetWindowAttributes (Xdisplay, TermWin.vt, &xwa);
- pos->x = Col2Pixel (screen.cur.col) + xwa.x;
- pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace;
-}
+ XGetWindowAttributes (display->display, TermWin.vt, &xwa);
+ pos.x = xwa.x + Col2Pixel (screen.cur.col);
+ pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
+}
#endif
-/* ------------------------------------------------------------------------- */
-\f
-/* ------------------------------------------------------------------------- *
- * DEBUG ROUTINES *
- * ------------------------------------------------------------------------- */
-#if 0
-/* INTPROTO */
+
+#if ENABLE_OVERLAY
+void
+rxvt_term::scr_overlay_new (int x, int y, int w, int h)
+{
+ if (TermWin.nrow < 3 || TermWin.ncol < 3)
+ return;
+
+ want_refresh = 1;
+
+ scr_overlay_off ();
+
+ if (x < 0) x = TermWin.ncol - w;
+ if (y < 0) y = TermWin.nrow - h;
+
+ // make space for border
+ w += 2; MIN_IT (w, TermWin.ncol);
+ h += 2; MIN_IT (h, TermWin.nrow);
+
+ x -= 1; MAX_IT (x, 0);
+ y -= 1; MAX_IT (y, 0);
+
+ MIN_IT (x, TermWin.ncol - w);
+ MIN_IT (y, TermWin.nrow - h);
+
+ ov_x = x; ov_y = y;
+ ov_w = w; ov_h = h;
+
+ ov_text = new text_t *[h];
+ ov_rend = new rend_t *[h];
+
+ for (y = 0; y < h; y++)
+ {
+ text_t *tp = ov_text[y] = new text_t[w];
+ rend_t *rp = ov_rend[y] = new rend_t[w];
+
+ text_t t0, t1, t2;
+ rend_t r = OVERLAY_RSTYLE;
+
+ if (y == 0)
+ t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
+ else if (y < h - 1)
+ t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
+ else
+ t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
+
+ *tp++ = t0;
+ *rp++ = r;
+
+ for (x = w - 2; x > 0; --x)
+ {
+ *tp++ = t1;
+ *rp++ = r;
+ }
+
+ *tp = t2;
+ *rp = r;
+ }
+}
+
void
-rxvt_debug_colors(void)
+rxvt_term::scr_overlay_off ()
{
- int color;
- const char *name[] = {
- "fg", "bg",
- "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
- };
+ if (!ov_text)
+ return;
- fprintf(stderr, "Color ( ");
- if (R->rstyle & RS_RVid)
- fprintf(stderr, "rvid ");
- if (R->rstyle & RS_Bold)
- fprintf(stderr, "bold ");
- if (R->rstyle & RS_Blink)
- fprintf(stderr, "blink ");
- if (R->rstyle & RS_Uline)
- fprintf(stderr, "uline ");
- fprintf(stderr, "): ");
+ want_refresh = 1;
- color = GET_FGCOLOR(R->rstyle);
-#ifndef NO_BRIGHTCOLOR
- if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
- color -= (minBrightCOLOR - minCOLOR);
- fprintf(stderr, "bright ");
+ for (int y = 0; y < ov_h; y++)
+ {
+ delete [] ov_text[y];
+ delete [] ov_rend[y];
}
-#endif
- fprintf(stderr, "%s on ", name[color]);
- color = GET_BGCOLOR(R->rstyle);
-#ifndef NO_BRIGHTCOLOR
- if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
- color -= (minBrightCOLOR - minCOLOR);
- fprintf(stderr, "bright ");
+ delete [] ov_text; ov_text = 0;
+ delete [] ov_rend; ov_rend = 0;
+}
+
+void
+rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
+{
+ if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
+ return;
+
+ x++, y++;
+
+ ov_text[y][x] = text;
+ ov_rend[y][x] = rend;
+}
+
+void
+rxvt_term::scr_overlay_set (int x, int y, const char *s)
+{
+ while (*s)
+ scr_overlay_set (x++, y, *s++);
+}
+
+void
+rxvt_term::scr_swap_overlay ()
+{
+ if (!ov_text)
+ return;
+
+ int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
+
+ // swap screen mem with overlay
+ for (int y = ov_h; y--; )
+ {
+ text_t *t1 = ov_text[y];
+ rend_t *r1 = ov_rend[y];
+
+ text_t *t2 = screen.text[y + row_offset] + ov_x;
+ rend_t *r2 = screen.rend[y + row_offset] + ov_x;
+
+ for (int x = ov_w; x--; )
+ {
+ text_t t = *t1; *t1++ = *t2; *t2++ = t;
+ rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
+ }
}
-#endif
- fprintf(stderr, "%s\n", name[color]);
}
+
#endif
+/* ------------------------------------------------------------------------- */
projects / dana / urxvt.git / blobdiff