--- rxvt-unicode/src/screen.C 2004/02/24 23:58:13 1.37 +++ rxvt-unicode/src/screen.C 2005/12/19 02:40:14 1.174 @@ -1,8 +1,9 @@ /*--------------------------------*-C-*--------------------------------------* - * File: screen.c + * File: screen.C *---------------------------------------------------------------------------* * * Copyright (c) 1997-2001 Geoff Wing + * Copyright (c) 2003-2004 Marc Lehmann * * 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 @@ -18,21 +19,19 @@ * 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 /* get the typedef for CARD32 */ -#include -#include +#include -#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) { @@ -41,48 +40,49 @@ } /* ------------------------------------------------------------------------- */ -#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() \ - if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ - TermWin.view_start = 0 + if (options & Opt_scrollTtyOutput) \ + view_start = 0 #define CLEAR_SELECTION() \ - selection.beg.row = selection.beg.col \ + 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.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) \ +#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) \ +#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) \ +#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) \ +#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) \ +#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) \ +#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) \ +#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) /* @@ -90,35 +90,39 @@ * CLEAR_CHARS: clear chars starting from pixel position * ERASE_ROWS : set rows starting from row to the foreground colour */ -#define drawBuffer TermWin.vt +#define drawBuffer vt -#define CLEAR_ROWS(row, num) \ - if (TermWin.mapped) \ - XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \ - Row2Pixel (row), (unsigned int)TermWin.width, \ +#define CLEAR_ROWS(row, num) \ + if (mapped) \ + XClearArea (display->display, drawBuffer, 0, \ + Row2Pixel (row), (unsigned int)width, \ (unsigned int)Height2Pixel (num), False) -#define CLEAR_CHARS(x, y, num) \ - if (TermWin.mapped) \ - XClearArea (display->display, drawBuffer, x, y, \ - (unsigned int)Width2Pixel (num), \ +#define CLEAR_CHARS(x, y, num) \ + if (mapped) \ + XClearArea (display->display, drawBuffer, x, y, \ + (unsigned int)Width2Pixel (num), \ (unsigned int)Height2Pixel (1), False) -#define ERASE_ROWS(row, num) \ - XFillRectangle (display->display, drawBuffer, TermWin.gc, \ - TermWin.int_bwidth, Row2Pixel (row), \ - (unsigned int)TermWin.width, \ +#define ERASE_ROWS(row, num) \ + XFillRectangle (display->display, drawBuffer, gc, \ + 0, Row2Pixel (row), \ + (unsigned int)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) +rxvt_term::scr_blank_line (line_t &l, unsigned int col, 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 (' ')); + + text_t *et = l.t + col; + rend_t *er = l.r + col; while (width--) { @@ -130,18 +134,12 @@ /* ------------------------------------------------------------------------- */ /* Fill a full line with blanks - make sure it is allocated first */ void -rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) +rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) { -#ifdef DEBUG_STRICT - assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); -#endif - if (tp[row] == NULL) - { - tp[row] = (text_t *)talloc->alloc (); - rp[row] = (rend_t *)ralloc->alloc (); - } + if (!l.t) + lalloc (l); - scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); + scr_blank_line (l, 0, ncol, efs); } /* ------------------------------------------------------------------------- * @@ -150,72 +148,71 @@ void rxvt_term::scr_reset () { - unsigned int ncol, nrow, total_rows, prev_total_rows; unsigned int p, q; int k; - rend_t setrstyle; - D_SCREEN ((stderr, "rxvt_scr_reset ()")); +#if ENABLE_OVERLAY + scr_overlay_off (); +#endif - TermWin.view_start = 0; + view_start = 0; num_scr = 0; - if (TermWin.ncol == 0) - TermWin.ncol = 80; - - if (TermWin.nrow == 0) - TermWin.nrow = 24; + if (ncol == 0) + ncol = 80; - ncol = TermWin.ncol; - nrow = TermWin.nrow; + if (nrow == 0) + nrow = 24; if (ncol == prev_ncol && nrow == prev_nrow) return; + // we need at least two lines for wrapping to work correctly + if (nrow + saveLines < 2) + { + saveLines++; + prev_nrow--; + nscrolled++; + } + want_refresh = 1; - total_rows = nrow + TermWin.saveLines; - prev_total_rows = prev_nrow + TermWin.saveLines; + int prev_total_rows = prev_nrow + saveLines; + int total_rows = nrow + saveLines; screen.tscroll = 0; screen.bscroll = nrow - 1; - if (!talloc) - { - talloc = new rxvt_salloc (ncol * sizeof (text_t)); - ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); - } - - if (prev_nrow == 0) + if (!save) { /* - * 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.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 *)); - - for (p = 0; p < nrow; p++) - { - q = p + TermWin.saveLines; - scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); - scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); - screen.tlen[q] = swap.tlen[p] = 0; - scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); + nscrolled = 0; /* no saved lines */ + term_start = 0; + nsaved = 0; + + talloc = new rxvt_salloc (ncol * sizeof (text_t)); + ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); + + save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); + buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); + drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); + swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); + + screen.line = (line_t **)rxvt_calloc (nrow, sizeof (line_t *)); + + scr_update_term (); + + for (p = nrow; p--; ) + { + scr_blank_screen_mem (*screen.line[p], DEFAULT_RSTYLE); + scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); + scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); } - MEMSET (charsets, 'B', sizeof (charsets)); - TermWin.nscrolled = 0; /* no saved lines */ + memset (charsets, 'B', sizeof (charsets)); rstyle = DEFAULT_RSTYLE; screen.flags = Screen_DefaultFlags; screen.cur.row = screen.cur.col = 0; @@ -245,43 +242,26 @@ /* * add or delete rows as appropriate */ - setrstyle = DEFAULT_RSTYLE; + + rxvt_salloc *old_ta; + rxvt_salloc *old_ra; if (nrow < prev_nrow) { /* delete rows */ - k = min (TermWin.nscrolled, prev_nrow - nrow); + k = min (nscrolled, prev_nrow - nrow); + // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO scr_scroll_text (0, (int)prev_nrow - 1, k, 1); for (p = nrow; p < prev_nrow; p++) { - q = p + TermWin.saveLines; - if (screen.text[q]) - { -#ifdef DEBUG_STRICT - assert (screen.rend[q]); -#endif - talloc->free (screen.text[q]); - ralloc->free (screen.rend[q]); - } - if (swap.text[p]) - { -#ifdef DEBUG_STRICT - assert (swap.rend[p]); -#endif - talloc->free (swap.text[p]); - ralloc->free (swap.rend[p]); - } -#ifdef DEBUG_STRICT - assert (drawn_text[p] && drawn_rend[p]); -#endif - talloc->free (drawn_text[p]); - ralloc->free (drawn_rend[p]); + lfree (save[p + saveLines]); + lfree (swap_save[p]); + lfree (drawn[p]); } /* we have fewer rows so fix up cursor position */ MIN_IT (screen.cur.row, (int32_t)nrow - 1); - MIN_IT (swap.cur.row, (int32_t)nrow - 1); scr_reset_realloc (); /* realloc _last_ */ } @@ -290,29 +270,23 @@ /* add rows */ scr_reset_realloc (); /* realloc _first_ */ - TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this + int ocol = ncol; + ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this - k = min (TermWin.nscrolled, nrow - prev_nrow); + k = min (nscrolled, nrow - prev_nrow); for (p = prev_total_rows; p < total_rows; p++) - { - screen.tlen[p] = 0; - screen.text[p] = NULL; - screen.rend[p] = NULL; - } + save[p].clear (); for (p = prev_total_rows; p < total_rows - k; p++) - scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); + scr_blank_screen_mem (save[p], DEFAULT_RSTYLE); + + scr_update_term (); for (p = prev_nrow; p < nrow; p++) { - swap.tlen[p] = 0; - swap.text[p] = NULL; - 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 (drawn_text, drawn_rend, p, setrstyle); + swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); + drawn[p].clear (); scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); } if (k > 0) @@ -320,75 +294,133 @@ scr_scroll_text (0, (int)nrow - 1, -k, 1); screen.cur.row += k; screen.s_cur.row += k; - TermWin.nscrolled -= k; + nscrolled -= k; } + #ifdef DEBUG_STRICT - assert (screen.cur.row < TermWin.nrow); - assert (swap.cur.row < TermWin.nrow); + assert (screen.cur.row < nrow); #else /* drive with your eyes closed */ - 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 + ncol = ocol; // 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)); + old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); + old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); - for (p = 0; p < total_rows; p++) + for (p = total_rows; p--; ) + lresize (save[p]); + + for (p = nrow; 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; + lresize (drawn[p]); + lresize (swap_save[p]); + } - MIN_IT (screen.tlen[p], (int16_t)ncol); + MIN_IT (screen.cur.col, (int16_t)ncol - 1); - if (ncol > prev_ncol) - scr_blank_line (& (screen.text[p][prev_ncol]), - & (screen.rend[p][prev_ncol]), - ncol - prev_ncol, - setrstyle); - } - } + delete old_ta; + delete old_ra; + } + +#if 0 + // re-wrap lines, this is rather ugly, possibly because I am too dumb + // to come up with a lean and mean algorithm. + rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); + rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); + + text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); + rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); + tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t)); + + for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D + + p = prev_total_rows; + q = total_rows; + + while (p > 0 && q > 0) + { + --p; - for (p = 0; p < nrow; p++) + printf ("pq %d:%d\n", p, q); + if (save[p].t) { - 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; + int llen = save[p].l; - if (ncol > prev_ncol) - scr_blank_line (& (drawn_text[p][prev_ncol]), - & (drawn_rend[p][prev_ncol]), - ncol - prev_ncol, setrstyle); + assert (llen >= 0); - if (swap.text[p]) + while (p && save[p - 1].l < 0) { - 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; + --p; + llen += prev_ncol; + } - MIN_IT (swap.tlen[p], (int16_t)ncol); + int qlines = llen / ncol + 1; + int lofs = 0; - if (ncol > prev_ncol) - scr_blank_line (& (swap.text[p][prev_ncol]), - & (swap.rend[p][prev_ncol]), - ncol - prev_ncol, setrstyle); - } + q -= qlines; - } + int qrow = q; - MIN_IT (screen.cur.col, (int16_t)ncol - 1); - MIN_IT (swap.cur.col, (int16_t)ncol - 1); + printf ("QL %d llen %d\n", qlines, llen);//D + for (; qlines--; qrow++) + { + if (qrow >= 0) + { + tp [qrow] = (text_t *)ta->alloc (); + rp [qrow] = (rend_t *)ra->alloc (); + tl [qrow] = LINE_CONT1; - delete talloc; talloc = ta; - delete ralloc; ralloc = ra; + int qcol = 0; + + for (;;) + { + int prow = lofs / prev_ncol + p; + int pcol = lofs % prev_ncol; + + int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); + + printf ("q %d lofs %d>%d len %d pq %d:%d p %d:%d q :%d\n", q, llen, lofs, len, prev_ncol, ncol, prow, pcol, qcol); + + if (len <= 0) + { + tl [qrow] = qcol; + + TODO + scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol, + ncol - qcol, DEFAULT_RSTYLE); + + break; + } + + assert (lofs < 1000); + + memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t)); + memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t)); + + lofs += len; + qcol += len; + + if (qcol == ncol) + break; + } + } + else + lofs += ncol; + } + } } + free (screen.text); screen.text = tp; + free (screen.rend); screen.rend = rp; + free (screen.tlen); screen.tlen = tl; + + for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D +#endif + if (tabs) free (tabs); } @@ -407,24 +439,13 @@ void rxvt_term::scr_reset_realloc () { - uint16_t total_rows, nrow; + unsigned int total_rows = nrow + saveLines; - 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 *)); - /* *INDENT-ON* */ + screen.line = (line_t **)rxvt_realloc (screen.line, nrow * sizeof (line_t *)); + swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t)); + drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t)); + save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t)); + buf = (line_t *) rxvt_realloc (buf , total_rows * sizeof (line_t)); } /* ------------------------------------------------------------------------- */ @@ -434,42 +455,19 @@ void rxvt_term::scr_release () { - uint16_t total_rows; - int i; + unsigned int total_rows; - 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 + total_rows = nrow + saveLines; delete talloc; talloc = 0; delete ralloc; ralloc = 0; - free (screen.text); - free (screen.tlen); - free (screen.rend); - free (drawn_text); - free (drawn_rend); - free (swap.text); - free (swap.tlen); - free (swap.rend); - free (buf_text); - free (buf_rend); + free (screen.line); + free (save); + free (swap_save); + free (drawn); + free (buf); free (tabs); - - /* NULL these so if anything tries to use them, we'll know about it */ - screen.text = drawn_text = swap.text = NULL; - screen.rend = drawn_rend = swap.rend = NULL; - screen.tlen = swap.tlen = NULL; - buf_text = NULL; - buf_rend = NULL; - tabs = NULL; } /* ------------------------------------------------------------------------- */ @@ -479,13 +477,11 @@ void rxvt_term::scr_poweron () { - D_SCREEN ((stderr, "rxvt_scr_poweron ()")); - scr_release (); prev_nrow = prev_ncol = 0; scr_reset (); - scr_clear (); + scr_clear (true); scr_refresh (SLOW_REFRESH); } @@ -500,39 +496,40 @@ void 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 (current_screen == SECONDARY) - s = & (swap); + s = &swap; else #endif - s = & (screen); + s = &screen; + switch (mode) { case SAVE: - s->s_cur.row = s->cur.row; - s->s_cur.col = s->cur.col; + s->s_cur.row = screen.cur.row; + s->s_cur.col = screen.cur.col; s->s_rstyle = rstyle; - s->s_charset = s->charset; - s->s_charset_char = charsets[s->charset]; + s->s_charset = screen.charset; + s->s_charset_char = charsets[screen.charset]; break; + case RESTORE: want_refresh = 1; - s->cur.row = s->s_cur.row; - s->cur.col = s->s_cur.col; - s->flags &= ~Screen_WrapNext; + screen.cur.row = s->s_cur.row; + screen.cur.col = s->s_cur.col; + screen.flags &= ~Screen_WrapNext; rstyle = s->s_rstyle; - s->charset = s->s_charset; - charsets[s->charset] = s->s_charset_char; + 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, TermWin.nrow - 1); - MIN_IT (s->cur.col, TermWin.ncol - 1); + MIN_IT (s->cur.row, nrow - 1); + MIN_IT (s->cur.col, ncol - 1); #ifdef DEBUG_STRICT assert (s->cur.row >= 0); assert (s->cur.col >= 0); @@ -551,56 +548,68 @@ int rxvt_term::scr_change_screen (int scrn) { - int i; + int i; #if NSCREENS - int offset; + int offset; #endif want_refresh = 1; - D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn)); - - TermWin.view_start = 0; + view_start = 0; if (current_screen == scrn) - return current_screen; + return scrn; selection_check (2); /* check for boundary cross */ - SWAP_IT (current_screen, scrn, int); -#if NSCREENS - 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 *); - } + i = current_screen; current_screen = scrn; scrn = i; + SWAP_IT (screen.cur.row, swap.cur.row, int16_t); SWAP_IT (screen.cur.col, swap.cur.col, int16_t); -# ifdef DEBUG_STRICT - 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 (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 (screen.charset, swap.charset, int16_t); - SWAP_IT (screen.flags, swap.flags, int); - screen.flags |= Screen_VisibleCursor; - swap.flags |= Screen_VisibleCursor; -#else -# ifdef SCROLL_ON_NO_SECONDARY - if (current_screen == PRIMARY) - scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); -# endif + +#if NSCREENS + if (options & Opt_secondaryScreen) + { + num_scr = 0; + offset = saveLines; + + for (i = prev_nrow; i--;) + SWAP_IT (*(screen.line[i]), swap_save[i], line_t); + + SWAP_IT (screen.charset, swap.charset, int16_t); + SWAP_IT (screen.flags, swap.flags, int); + screen.flags |= Screen_VisibleCursor; + swap.flags |= Screen_VisibleCursor; + } + else #endif + 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 < nrow - 1) + screen.cur.row++; +} + /* ------------------------------------------------------------------------- */ /* * Change the colour for following text @@ -608,7 +617,9 @@ void rxvt_term::scr_color (unsigned int color, int fgbg) { - color &= RS_fgMask; + if (color > maxTermCOLOR) + color = fgbg; + if (fgbg == Color_fg) rstyle = SET_FGCOLOR (rstyle, color); else @@ -630,6 +641,14 @@ rstyle &= ~style; } +// set screen.line pointers to the actual lines in the save buffer +void +rxvt_term::scr_update_term () +{ + for (int i = nrow; i--; ) + screen.line[i] = save + saveLines + i; +} + /* ------------------------------------------------------------------------- */ /* * Scroll text between and inclusive, by lines @@ -641,37 +660,35 @@ rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) { int i, j; - long nscrolled; if (count == 0 || (row1 > row2)) 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; + nscrolled += count; - if (nscrolled > (long)TermWin.saveLines) - TermWin.nscrolled = TermWin.saveLines; - else - TermWin.nscrolled = (uint16_t)nscrolled; + if (nscrolled > saveLines) + nscrolled = saveLines; - if ((Options & Opt_scrollWithBuffer) - && TermWin.view_start != 0 - && TermWin.view_start != TermWin.saveLines) + if ((options & Opt_scrollWithBuffer) + && view_start != 0 + && view_start != saveLines) scr_page (UP, count); } else if (!spec) - row1 += TermWin.saveLines; + row1 += saveLines; - row2 += TermWin.saveLines; + row2 += saveLines; if (selection.op && current_screen == selection.screen) { - i = selection.beg.row + TermWin.saveLines; - j = selection.end.row + TermWin.saveLines; + i = selection.beg.row + saveLines; + j = selection.end.row + saveLines; + if ((i < row1 && j > row1) || (i < row2 && j > row2) || (i - count < row1 && i >= row1) @@ -685,13 +702,13 @@ else if (j >= row1 && j <= row2) { /* move selected region too */ - selection.beg.row -= count; - selection.end.row -= count; + selection.beg.row -= count; + selection.end.row -= count; selection.mark.row -= count; } } - selection_check (0); /* _after_ TermWin.nscrolled update */ + selection_check (0); /* _after_ nscrolled update */ num_scr += count; j = count; @@ -704,55 +721,41 @@ if (j > 0) { - /* A: scroll up */ + /* scroll up */ + + /* Copy lines that will get clobbered by the rotation */ + memcpy (buf, save + row1, count * sizeof (line_t)); + + /* Rotate lines */ + i = row2 - row1 - count + 1; + memmove (save + row1, save + row1 + count, i * sizeof (line_t)); - /* 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]; - } - /* 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]; - } j = row2 - count + 1, i = count; } else /* if (j < 0) */ { - /* B: scroll down */ + /* scroll down */ - /* B1: Copy lines that will get clobbered by the rotation */ + /* Copy lines that will get clobbered by the rotation */ for (i = 0, j = row2; i < count; i++, j--) - { - buf_text[i] = screen.text[j]; - buf_rend[i] = screen.rend[j]; - } - /* B2: Rotate lines */ + buf[i] = save[j]; + + /* Rotate lines */ for (j = row2, i = j - count; i >= row1; i--, j--) - { - screen.tlen[j] = screen.tlen[i]; - screen.text[j] = screen.text[i]; - screen.rend[j] = screen.rend[i]; - } + save[j] = save[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); - } + /* Resurrect lines */ + memcpy (save + j, buf, i * sizeof (line_t)); + + scr_update_term (); + + if (!spec) /* line length may not equal ncol */ + for (; i--; j++) + scr_blank_screen_mem (save[j], rstyle); return count; } @@ -762,165 +765,258 @@ * Add text given in of length to screen struct */ void -rxvt_term::scr_add_lines (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; - if (len <= 0) /* sanity */ return; - want_refresh = 1; - last_col = TermWin.ncol; + unsigned char checksel; + unicode_t c; + int row, last_col; + const unicode_t *strend = str + len; - D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len)); + want_refresh = 1; ZERO_SCROLLBACK (); + last_col = ncol; + if (nlines > 0) { - nlines += (screen.cur.row - screen.bscroll); + nlines += screen.cur.row - screen.bscroll; if ((nlines > 0) && (screen.tscroll == 0) - && (screen.bscroll == (TermWin.nrow - 1))) + && (screen.bscroll == (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 (screen.cur.col < last_col); - assert ((screen.cur.row < TermWin.nrow) - && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); + assert ((screen.cur.row < nrow) + && (screen.cur.row >= - (int32_t)nscrolled)); #else /* drive with your eyes closed */ 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); + MIN_IT (screen.cur.row, (int32_t)nrow - 1); + MAX_IT (screen.cur.row, - (int32_t)nscrolled); #endif - row = screen.cur.row + TermWin.saveLines; + row = screen.cur.row + saveLines; - checksel = (selection.op - && current_screen == selection.screen) ? 1 : 0; - clearsel = 0; + checksel = selection.op && current_screen == selection.screen ? 1 : 0; - stp = screen.text[row]; - srp = screen.rend[row]; + line_t *line = save + row; - for (i = 0; i < len;) + while (str < strend) { - c = str[i++]; - switch (c) - { - case '\t': - scr_tab (1); - continue; - case '\n': - if (screen.tlen[row] != -1) /* XXX: think about this */ - MAX_IT (screen.tlen[row], screen.cur.col); + c = *str++; + + if (c < 0x20) + if (c == C0_LF) + { + if (!line->is_longer ()) /* XXX: think about this */ + MAX_IT (line->l, 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 */ + else if (screen.cur.row < (nrow - 1)) + row = (++screen.cur.row) + saveLines; + + line = save + row; /* _must_ refresh */ continue; - case '\r': - if (screen.tlen[row] != -1) /* XXX: think about this */ - MAX_IT (screen.tlen[row], screen.cur.col); + } + else if (c == C0_CR) + { + if (!line->is_longer ()) /* XXX: think about this */ + MAX_IT (line->l, screen.cur.col); + screen.flags &= ~Screen_WrapNext; screen.cur.col = 0; continue; - default: - if (c == 127) - continue; /* yummmm..... */ - break; - } + } + else if (c == C0_HT) + { + scr_tab (1, true); + 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; - clearsel = 1; + /* + * 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 (screen.flags & Screen_WrapNext) { - screen.tlen[row] = -1; - 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 */ - screen.cur.col = 0; - screen.flags &= ~Screen_WrapNext; + line->set_is_longer (); + + scr_do_wrap (); + + row = screen.cur.row + saveLines; + line = save + row; /* _must_ refresh */ + } + + // some utf-8 decoders "decode" surrogate characters: let's fix this. + if (IN_RANGE (c, 0xd800, 0xdfff)) + c = 0xfffd; + + // rely on wcwidth to tell us the character width, at least for non-latin1 + // do wcwidth before further replacements, as wcwidth might return -1 + // for the line drawing characters below as they might be invalid in the current + // locale. + 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[62] = { // 41 .. 7e + 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman! + 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f + 0, 0, 0, 0, 0, 0, 0, 0, // 50-57 + 0, 0, 0, 0, 0, 0, 0, 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 >= 0x41 && c <= 0x7e && vt100_0[c - 0x41]) + { + c = vt100_0[c - 0x41]; + width = 1; // vt100 line drawing characters are always single-width + } } + if (screen.flags & Screen_Insert) - scr_insdel_chars (1, INSERT); + scr_insdel_chars (width, INSERT); - if (charsets[screen.charset] == '0') // DEC SPECIAL - switch (c) - { - // dunno where these come from -#if 0 - case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; - case '.': c = 0x2193; break; case '0': c = 0x25ae; break; + if (width != 0) + { +#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 - // vt100 special graphics and line drawing - case '`': c = 0x25c6; break; case '_': c = 0x0020; break; - case 'a': c = 0x2592; break; case 'b': c = 0x2409; break; case 'c': c = 0x240c; break; - case 'd': c = 0x240d; break; case 'e': c = 0x240a; break; case 'f': c = 0x00b0; break; - case 'g': c = 0x00b1; break; case 'h': c = 0x2424; break; case 'i': c = 0x240b; 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; - } - rend_t rend = SET_FONT (rstyle, 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); - - // width -1 characters (e.g. combining chars) are ignored currently. - if (width > 0) - do - { - stp[screen.cur.col] = c; - srp[screen.cur.col] = rend; + // nuke the character at this position, if required + if (line->t[screen.cur.col] == NOCHAR + || (screen.cur.col < ncol - 1 + && line->t[screen.cur.col + 1] == NOCHAR)) + { + int col = screen.cur.col; - if (screen.cur.col < last_col - 1) - screen.cur.col++; - else + // find begin + while (col > 0 && line->t[col] == NOCHAR) + col--; + + rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' ')); + + // found begin, nuke + do { + line->t[col] = ' '; + line->r[col] = rend; + col++; + } while (col < ncol && line->t[col] == NOCHAR); + } + + rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); + + // if the character doesn't fit into the remaining columns... + if (screen.cur.col > last_col - width && last_col >= width) + { + // ...output spaces + c = ' '; + // and try the same character next loop iteration + --str; + } + + do + { + line->t[screen.cur.col] = c; + line->r[screen.cur.col] = rend; + + if (screen.cur.col < last_col - 1) + screen.cur.col++; + else + { + line->l = last_col; + if (screen.flags & Screen_Autowrap) + screen.flags |= Screen_WrapNext; + break; + } + + c = NOCHAR; + } + while (--width > 0); + + // pad with spaces when overwriting wide character with smaller one + if (!width) + for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) { - screen.tlen[row] = last_col; - if (screen.flags & Screen_Autowrap) - screen.flags |= Screen_WrapNext; - break; + line->t[c] = ' '; + line->r[c] = rend; } + } + else // 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. + text_t *tp; + rend_t *rp; - c = NOCHAR; - } - while (--width > 0); - else - (void)0; /* handle combining character etc. here. */ - } + if (screen.cur.col > 0) + { + tp = line->t + screen.cur.col - 1; + rp = line->r + screen.cur.col - 1; - if (screen.tlen[row] != -1) /* XXX: think about this */ - MAX_IT (screen.tlen[row], screen.cur.col); + while (*tp == NOCHAR && tp > line->t) + tp--, rp--; + } + else if (screen.cur.row > 0 + && save [screen.cur.row - 1 + saveLines].is_longer ()) + { + line_t *line = save + (screen.cur.row - 1 + saveLines); - /* - * 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 (); + tp = line->t + last_col - 1; + rp = line->r + last_col - 1; + + while (*tp == NOCHAR && tp > line->t) + 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 (!line->is_longer ()) /* XXX: think about this */ + MAX_IT (line->l, screen.cur.col); #ifdef DEBUG_STRICT assert (screen.cur.row >= 0); @@ -938,20 +1034,21 @@ rxvt_term::scr_backspace () { want_refresh = 1; + if (screen.cur.col == 0) { if (screen.cur.row > 0) { #ifdef TERMCAP_HAS_BW - screen.cur.col = TermWin.ncol - 1; + screen.cur.col = ncol - 1; screen.cur.row--; return; #endif - } } - else if ((screen.flags & Screen_WrapNext) == 0) + else if (!(screen.flags & Screen_WrapNext)) scr_gotorc (0, -1, RELATIVE); + screen.flags &= ~Screen_WrapNext; } @@ -962,26 +1059,57 @@ * XTERM_SEQ: CTRL-I */ void -rxvt_term::scr_tab (int count) +rxvt_term::scr_tab (int count, bool ht) { - int i, x; + int i, x; - D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count)); want_refresh = 1; i = x = screen.cur.col; + if (count == 0) return; else if (count > 0) { - for (; ++i < TermWin.ncol; ) + int row = saveLines + screen.cur.row; + + line_t &l = save[row]; + rend_t base_rend = l.r[i]; + ht &= l.t[i] == ' '; + + for (; ++i < ncol; ) if (tabs[i]) { x = i; if (!--count) break; } + else + ht &= l.t[i] == ' ' + && RS_SAME (l.r[i], base_rend); + if (count) - x = TermWin.ncol - 1; + x = 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 (!l.is_longer ()) /* XXX: think about this */ + MAX_IT (l.l, x); + + i = screen.cur.col; + + l.t[i] = '\t'; + l.r[i] = base_rend; + + while (++i < x) + { + l.t[i] = NOCHAR; + l.r[i] = base_rend; + } + } } else /* if (count < 0) */ { @@ -992,9 +1120,11 @@ if (!++count) break; } + if (count) x = 0; } + if (x != screen.cur.col) scr_gotorc (0, x, R_RELATIVE); } @@ -1006,7 +1136,7 @@ * Move cursor left in row. If we're at the left boundary, shift everything * in that row right. Clear left column. */ -#ifndef NO_FRILLS +#if ENABLE_FRILLS void rxvt_term::scr_backindex () { @@ -1014,8 +1144,9 @@ scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); else { - if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) + if (!save[screen.cur.row + saveLines].l) return; /* um, yeah? */ + scr_insdel_chars (1, INSERT); } } @@ -1027,24 +1158,27 @@ * Move cursor right in row. If we're at the right boundary, shift everything * in that row left. Clear right column. */ -#ifndef NO_FRILLS +#if ENABLE_FRILLS void rxvt_term::scr_forwardindex () { - int row; + int row; - if (screen.cur.col < TermWin.ncol - 1) + if (screen.cur.col < ncol - 1) scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); else { - row = screen.cur.row + TermWin.saveLines; - if (screen.tlen[row] == 0) + row = screen.cur.row + saveLines; + + if (!save[row].l) return; /* um, yeah? */ - else if (screen.tlen[row] == -1) - screen.tlen[row] = TermWin.ncol; + + if (save[row].is_longer ()) //TODO//FIXME//LEN + save[row].l = ncol; + scr_gotorc (0, 0, R_RELATIVE); scr_insdel_chars (1, DELETE); - scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); + scr_gotorc (0, ncol - 1, R_RELATIVE); } } #endif @@ -1059,14 +1193,12 @@ 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, screen.cur.row, screen.cur.col)); - - screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) - : 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); + MIN_IT (screen.cur.col, (int32_t)ncol - 1); screen.flags &= ~Screen_WrapNext; + if (relative & R_RELATIVE) { if (row > 0) @@ -1096,33 +1228,35 @@ else screen.cur.row = row; } + MAX_IT (screen.cur.row, 0); - MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); + MIN_IT (screen.cur.row, (int32_t)nrow - 1); } /* ------------------------------------------------------------------------- */ /* - * direction should be UP or DN + * direction should be UP or DN */ void rxvt_term::scr_index (enum page_dirn direction) { - int dirn; + int dirn; want_refresh = 1; - dirn = ((direction == UP) ? 1 : -1); - D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn)); - ZERO_SCROLLBACK (); + dirn = ((direction == UP) ? 1 : -1); + screen.flags &= ~Screen_WrapNext; + 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); + MIN_IT (screen.cur.row, (int32_t)nrow - 1); selection_check (0); } @@ -1139,20 +1273,18 @@ unsigned int row, col, num; want_refresh = 1; - D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row)); ZERO_SCROLLBACK (); selection_check (1); - screen.flags &= ~Screen_WrapNext; + row = saveLines + screen.cur.row; - row = TermWin.saveLines + screen.cur.row; switch (mode) { case 0: /* erase to end of line */ col = screen.cur.col; - num = TermWin.ncol - col; - MIN_IT (screen.tlen[row], (int16_t)col); + num = ncol - col; + MIN_IT (save[row].l, (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 (); @@ -1166,8 +1298,8 @@ break; case 2: /* erase whole line */ col = 0; - num = TermWin.ncol; - screen.tlen[row] = 0; + num = ncol; + save[row].l = 0; if (selection.beg.row <= screen.cur.row && selection.end.row >= screen.cur.row) CLEAR_SELECTION (); @@ -1176,11 +1308,10 @@ return; } - if (screen.text[row]) - scr_blank_line (& (screen.text[row][col]), - & (screen.rend[row][col]), num, rstyle); + if (save[row].t) + scr_blank_line (save[row], col, num, rstyle); else - scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); + scr_blank_screen_mem (save[row], rstyle); } /* ------------------------------------------------------------------------- */ @@ -1193,15 +1324,15 @@ 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; - D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row)); ZERO_SCROLLBACK (); - row_offset = (int32_t)TermWin.saveLines; + + row_offset = (int32_t)saveLines; switch (mode) { @@ -1209,7 +1340,7 @@ selection_check (1); scr_erase_line (0); row = screen.cur.row + 1; /* possible OOB */ - num = TermWin.nrow - row; + num = nrow - row; break; case 1: /* erase to beginning of screen */ selection_check (3); @@ -1220,20 +1351,23 @@ case 2: /* erase whole screen */ selection_check (3); row = 0; - num = TermWin.nrow; + num = nrow; break; 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 (); - if (row >= TermWin.nrow) /* Out Of Bounds */ + + if (row >= nrow) /* Out Of Bounds */ return; - MIN_IT (num, (TermWin.nrow - row)); + + MIN_IT (num, (nrow - row)); + if (rstyle & (RS_RVid | RS_Uline)) ren = (rend_t) ~RS_None; else if (GET_BASEBG (rstyle) == Color_bg) @@ -1243,23 +1377,33 @@ } else { - ren = (rstyle & (RS_fgMask | RS_bgMask)); - gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; - XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); + ren = rstyle & (RS_fgMask | RS_bgMask); + gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; + XChangeGC (display->display, gc, GCForeground, &gcvalue); ERASE_ROWS (row, num); - gcvalue.foreground = PixColors[Color_fg]; - XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); + gcvalue.foreground = pix_colors[Color_fg]; + XChangeGC (display->display, 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); + scr_blank_screen_mem (save[row + row_offset], rstyle); + save[row + row_offset].l = 0; + scr_blank_line (drawn[row], 0, ncol, ren); } } +#if ENABLE_FRILLS +void +rxvt_term::scr_erase_savelines () +{ + want_refresh = 1; + ZERO_SCROLLBACK (); + + nscrolled = 0; +} +#endif + /* ------------------------------------------------------------------------- */ /* * Fill the screen with `E's @@ -1268,21 +1412,26 @@ void rxvt_term::scr_E () { - int i, j, k; - rend_t *r1, fs; + int i, j, k; + rend_t *r1, fs; want_refresh = 1; - num_scr_allow = 0; ZERO_SCROLLBACK (); + + num_scr_allow = 0; selection_check (3); - fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); - for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) + fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); + for (k = saveLines, i = 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--; ) + line_t &line = save[k]; + + fill_text (line.t, 'E', ncol); + + for (r1 = line.r, j = ncol; j--; ) *r1++ = fs; + + line.l = ncol; /* make the `E's selectable */ } } @@ -1293,7 +1442,7 @@ void rxvt_term::scr_insdel_lines (int count, int insdel) { - int end; + int end; ZERO_SCROLLBACK (); @@ -1310,7 +1459,8 @@ else if (insdel == INSERT) count = end; } - screen.flags &= ~Screen_WrapNext; + + scr_do_wrap (); scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); } @@ -1322,11 +1472,8 @@ void 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; want_refresh = 1; ZERO_SCROLLBACK (); @@ -1334,82 +1481,87 @@ if (count <= 0) return; + scr_do_wrap (); + selection_check (1); - MIN_IT (count, (TermWin.ncol - screen.cur.col)); + MIN_IT (count, (ncol - screen.cur.col)); - row = screen.cur.row + TermWin.saveLines; - screen.flags &= ~Screen_WrapNext; + row = screen.cur.row + saveLines; + + line_t *line = save + row; - stp = screen.text[row]; - srp = screen.rend[row]; - slp = & (screen.tlen[row]); switch (insdel) { case INSERT: - for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; - col--) + for (col = ncol - 1; (col - count) >= screen.cur.col; col--) { - stp[col] = stp[col - count]; - srp[col] = srp[col - count]; + line->t[col] = line->t[col - count]; + line->r[col] = line->r[col - count]; } - if (*slp != -1) + + if (!line->is_longer ()) { - *slp += count; - MIN_IT (*slp, TermWin.ncol); + line->l += count; + MIN_IT (line->l, 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)) + || (selection.end.col + count >= ncol)) CLEAR_SELECTION (); else { /* shift selection */ - selection.beg.col += count; + selection.beg.col += count; selection.mark.col += count; /* XXX: yes? */ - selection.end.col += count; + selection.end.col += count; } } - scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), - (unsigned int)count, rstyle); + + scr_blank_line (save[row], screen.cur.col, count, rstyle); break; + case ERASE: - screen.cur.col += count; /* don't worry if > TermWin.ncol */ + screen.cur.col += count; /* don't worry if > ncol */ selection_check (1); screen.cur.col -= count; - scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), - (unsigned int)count, rstyle); + scr_blank_line (save[row], screen.cur.col, count, rstyle); break; + case DELETE: - tr = srp[TermWin.ncol - 1] - & (RS_fgMask | RS_bgMask | RS_baseattrMask); - for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) + tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); + + for (col = screen.cur.col; (col + count) < ncol; col++) { - stp[col] = stp[col + count]; - srp[col] = srp[col + count]; + line->t[col] = line->t[col + count]; + line->r[col] = line->r[col + count]; } - scr_blank_line (& (stp[TermWin.ncol - count]), - & (srp[TermWin.ncol - count]), - (unsigned int)count, tr); - if (*slp == -1) /* break line continuation */ - *slp = TermWin.ncol; - *slp -= count; - MAX_IT (*slp, 0); + + scr_blank_line (*line, ncol - count, count, tr); + + if (line->is_longer ()) /* break line continuation */ + line->l = ncol; + + line->l -= count; + MAX_IT (line->l, 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) + || selection.end.col >= ncol) CLEAR_SELECTION (); else { /* shift selection */ - selection.beg.col -= count; + selection.beg.col -= count; selection.mark.col -= count; /* XXX: yes? */ - selection.end.col -= count; + selection.end.col -= count; } } + break; } } @@ -1423,9 +1575,11 @@ rxvt_term::scr_scroll_region (int top, int bot) { MAX_IT (top, 0); - MIN_IT (bot, (int)TermWin.nrow - 1); + MIN_IT (bot, (int)nrow - 1); + if (top > bot) return; + screen.tscroll = top; screen.bscroll = bot; scr_gotorc (0, 0, 0); @@ -1441,6 +1595,7 @@ rxvt_term::scr_cursor_visible (int mode) { want_refresh = 1; + if (mode) screen.flags |= Screen_VisibleCursor; else @@ -1459,7 +1614,7 @@ if (mode) screen.flags |= Screen_Autowrap; else - screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); + screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); } /* ------------------------------------------------------------------------- */ @@ -1479,6 +1634,7 @@ screen.flags |= Screen_Relative; else screen.flags &= ~Screen_Relative; + scr_gotorc (0, 0, 0); } @@ -1508,8 +1664,8 @@ rxvt_term::scr_set_tab (int mode) { if (mode < 0) - MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); - else if (screen.cur.col < TermWin.ncol) + memset (tabs, 0, ncol * sizeof (char)); + else if (screen.cur.col < ncol) tabs[screen.cur.col] = (mode ? 1 : 0); } @@ -1522,24 +1678,24 @@ void rxvt_term::scr_rvideo_mode (int mode) { - XGCValues gcvalue; + XGCValues gcvalue; if (rvideo != mode) { rvideo = mode; - SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); -#if defined(XPM_BACKGROUND) + SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); +#if XPM_BACKGROUND if (bgPixmap.pixmap == None) #endif -#if defined(TRANSPARENT) - if (! (Options & Opt_transparent) || am_transparent == 0) +#if TRANSPARENT + if (! (options & Opt_transparent) || am_transparent == 0) #endif - XSetWindowBackground (display->display, TermWin.vt, - PixColors[Color_bg]); + XSetWindowBackground (display->display, vt, + pix_colors[Color_bg]); - gcvalue.foreground = PixColors[Color_fg]; - gcvalue.background = PixColors[Color_bg]; - XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, + gcvalue.foreground = pix_colors[Color_fg]; + gcvalue.background = pix_colors[Color_bg]; + XChangeGC (display->display, gc, GCBackground | GCForeground, &gcvalue); scr_clear (); scr_touch (true); @@ -1596,10 +1752,10 @@ */ void rxvt_term::scr_charset_choose (int set) - { - screen.charset = set; - set_font_style (); - } +{ + screen.charset = set; + set_font_style (); +} /* ------------------------------------------------------------------------- */ /* @@ -1612,10 +1768,10 @@ */ void rxvt_term::scr_charset_set (int set, unsigned int ch) - { - charsets[set] = (unsigned char)ch; - set_font_style (); - } +{ + charsets[set] = (unsigned char)ch; + set_font_style (); +} /* ------------------------------------------------------------------------- * @@ -1630,12 +1786,12 @@ { bool found = false; - for (int i = 0; i < TermWin.nrow; i++) + for (int i = 0; i < nrow; i++) { int col = 0; - rend_t *drp = drawn_rend [i]; + rend_t *drp = drawn[i].r; - for (; col < TermWin.ncol; col++, drp++) + for (; col < ncol; col++, drp++) if ((*drp & mask) == value) { found = true; @@ -1656,43 +1812,48 @@ }; void -rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) +rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) { int i; row_col_t rc[RC_COUNT]; - if (drawn_text == NULL) /* sanity check */ + if (!drawn) /* sanity check */ return; +#ifndef NO_SLOW_LINK_SUPPORT + if (refresh_type == FAST_REFRESH && !display->is_local) + { + y = 0; + eheight = 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)width); + y = max (y, 0); + y = min (y, (int)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); + rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1); + rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); /* 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, ncol - 1); + MIN_IT (rc[i].row, 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[i].t[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); } /* ------------------------------------------------------------------------- */ @@ -1702,7 +1863,7 @@ void rxvt_term::scr_touch (bool refresh) { - scr_expose (0, 0, TermWin.width, TermWin.height, refresh); + scr_expose (0, 0, width, height, refresh); } /* ------------------------------------------------------------------------- */ @@ -1714,17 +1875,18 @@ rxvt_term::scr_move_to (int y, int len) { long p = 0; - uint16_t oldviewstart; + unsigned int oldviewstart; + + oldviewstart = view_start; - oldviewstart = TermWin.view_start; if (y < len) { - p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; - p -= (long) (TermWin.nrow - 1); + p = (nrow + nscrolled) * (len - y) / len; + p -= (long) (nrow - 1); p = max (p, 0); } - TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); - D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start)); + + view_start = (unsigned int)min (p, nscrolled); return scr_changeview (oldviewstart); } @@ -1737,36 +1899,35 @@ int rxvt_term::scr_page (enum page_dirn direction, int nlines) { - int n; - uint16_t oldviewstart; + int n; + unsigned int oldviewstart; + + oldviewstart = view_start; - D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start)); -#ifdef DEBUG_STRICT - assert ((nlines >= 0) && (nlines <= TermWin.nrow)); -#endif - oldviewstart = TermWin.view_start; if (direction == UP) { - n = TermWin.view_start + nlines; - TermWin.view_start = min (n, TermWin.nscrolled); + n = view_start + nlines; + view_start = min (n, nscrolled); } else { - n = TermWin.view_start - nlines; - TermWin.view_start = max (n, 0); + n = view_start - nlines; + view_start = max (n, 0); } + return scr_changeview (oldviewstart); } int -rxvt_term::scr_changeview (uint16_t oldviewstart) +rxvt_term::scr_changeview (unsigned int oldviewstart) { - if (TermWin.view_start != oldviewstart) + if (view_start != oldviewstart) { want_refresh = 1; - num_scr -= (TermWin.view_start - oldviewstart); + num_scr -= (view_start - oldviewstart); } - return (int) (TermWin.view_start - oldviewstart); + + return (int) (view_start - oldviewstart); } /* ------------------------------------------------------------------------- */ @@ -1774,19 +1935,23 @@ rxvt_term::scr_bell () { #ifndef NO_BELL + # ifndef NO_MAPALERT # ifdef MAPALERT_OPTION - if (Options & Opt_mapAlert) + if (options & Opt_mapAlert) # endif - XMapWindow (display->display, TermWin.parent[0]); + XMapWindow (display->display, parent[0]); # endif - if (Options & Opt_visualBell) + + if (options & Opt_visualBell) { scr_rvideo_mode (!rvideo); /* refresh also done */ + rxvt_usleep (VISUAL_BELL_DURATION); scr_rvideo_mode (!rvideo); /* refresh also done */ } else XBell (display->display, 0); + #endif } @@ -1796,30 +1961,51 @@ 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 = popen_printer ()) == NULL) return; - nrows = TermWin.nrow; - row_offset = TermWin.saveLines; + + nrows = nrow; + row_offset = saveLines; + if (!fullhist) - row_offset -= TermWin.view_start; + row_offset -= view_start; else { - nrows += TermWin.nscrolled; - row_offset -= TermWin.nscrolled; + nrows += nscrolled; + row_offset -= nscrolled; } + wctomb (0, 0); + for (r1 = 0; r1 < nrows; r1++) { - t = screen.text[r1 + row_offset]; - for (i = TermWin.ncol - 1; i >= 0; i--) - if (!isspace (t[i])) - break; - fprintf (fd, "%.*s\n", (i + 1), t); + text_t *tp = save[r1 + row_offset].t; + int len = save[r1 + row_offset].l; + + for (i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN + { + 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 } @@ -1830,23 +2016,10 @@ * 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 -#define FONT_RBEAR(X, Y) \ - (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 -#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 */ + 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 */ @@ -1855,32 +2028,26 @@ #ifndef NO_CURSORCOLOR 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 */ + rend_t *crp; // cursor rendition pointer + + want_refresh = 0; /* screen is current */ - if (refresh_type == NO_REFRESH || !TermWin.mapped) + if (refresh_type == NO_REFRESH || !mapped) return; /* * A: set up vars */ - clearfirst = clearlast = must_clear = 0; - + must_clear = 0; refresh_count = 0; - row_offset = TermWin.saveLines - TermWin.view_start; - - if ((refresh_type & REFRESH_BOUNDS)) - { - clearfirst = clearlast = 1; - refresh_type &= ~REFRESH_BOUNDS; - } + row_offset = saveLines - view_start; -#ifdef XPM_BACKGROUND - must_clear |= (bgPixmap.pixmap != None); +#if XPM_BACKGROUND + must_clear |= bgPixmap.pixmap != None; #endif -#ifdef 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? */ @@ -1893,9 +2060,9 @@ * C: set the cursor character (s) */ { - unsigned char setoldcursor; - rend_t ccol1, /* Cursor colour */ - ccol2; /* Cursor colour2 */ + unsigned char setoldcursor; + rend_t ccol1, /* Cursor colour */ + ccol2; /* Cursor colour2 */ showcursor = (screen.flags & Screen_VisibleCursor); #ifdef CURSOR_BLINK @@ -1905,33 +2072,43 @@ if (showcursor) { - srp = & (screen.rend[screen.cur.row + TermWin.saveLines] - [screen.cur.col]); + int col = screen.cur.col; + + while (col && screen.line[screen.cur.row]->t[col] == NOCHAR) + col--; + + crp = &screen.line[screen.cur.row]->r[col]; - if (showcursor && TermWin.focus) + if (showcursor && focus) { - *srp ^= RS_RVid; -#ifndef NO_CURSORCOLOR - cc1 = *srp & (RS_fgMask | RS_bgMask); - if (ISSET_PIXCOLOR (Color_cursor)) - ccol1 = Color_cursor; + if (options & Opt_cursorUnderline) + *crp ^= RS_Uline; else + { + *crp ^= RS_RVid; + +#ifndef NO_CURSORCOLOR + 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 (ISSET_PIXCOLOR (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 + } } } @@ -1939,75 +2116,75 @@ setoldcursor = 0; if (ocrow != -1) { - if (screen.cur.row + TermWin.view_start != ocrow + if (screen.cur.row + 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) + if (ocrow < nrow + && oldcursor.col < ncol) + drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); + + if (focus || !showcursor) oldcursor.row = -1; else setoldcursor = 1; } } - else if (!TermWin.focus) + else if (!focus) setoldcursor = 1; + if (setoldcursor) { - if (screen.cur.row + TermWin.view_start >= TermWin.nrow) + if (screen.cur.row + view_start >= nrow) oldcursor.row = -1; else { - oldcursor.row = screen.cur.row + TermWin.view_start; + oldcursor.row = screen.cur.row + view_start; oldcursor.col = screen.cur.col; } } } +#if ENABLE_OVERLAY + scr_swap_overlay (); +#endif + #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) - { - int16_t nits; - int j; - rend_t *drp2; - text_t *dtp2; - int len, wlen; + if (!display->is_local + && refresh_type == FAST_REFRESH && num_scr_allow && i + && abs (i) < nrow && !must_clear) + { + int16_t nits; + int j; + int len, wlen; - j = TermWin.nrow; + j = 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) + if (row + i >= 0 && row + i < 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]; + line_t s = save[row + row_offset]; + line_t d = drawn[row]; + line_t d2 = drawn[row + i]; - for (nits = 0, col = TermWin.ncol; col--; ) - if (stp[col] != dtp2[col] || srp[col] != drp2[col]) + for (nits = 0, col = ncol; col--; ) + if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) nits--; - else if (stp[col] != dtp[col] || srp[col] != drp[col]) + else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) nits++; if (nits > 8) /* XXX: arbitrary choice */ { - for (col = TermWin.ncol; col--; ) + for (col = ncol; col--; ) { - *dtp++ = *dtp2++; - *drp++ = *drp2++; + *d.t++ = *d2.t++; + *d.r++ = *d2.r++; } if (len == -1) @@ -2024,9 +2201,8 @@ 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 (display->display, TermWin.vt, TermWin.vt, - TermWin.gc, 0, Row2Pixel (len + i), + XCopyArea (display->display, vt, vt, + gc, 0, Row2Pixel (len + i), (unsigned int)TermWin_TotalWidth (), (unsigned int)Height2Pixel (wlen - len + 1), 0, Row2Pixel (len)); @@ -2039,142 +2215,168 @@ /* * E: main pass across every character */ - for (row = 0; row < TermWin.nrow; row++) + for (row = 0; row < nrow; row++) { - stp = screen.text[row + row_offset]; - srp = screen.rend[row + row_offset]; - dtp = drawn_text[row]; - drp = drawn_rend[row]; + text_t *stp = save[row + row_offset].t; + rend_t *srp = save[row + row_offset].r; + text_t *dtp = drawn[row].t; + rend_t *drp = drawn[row].r; /* * E2: OK, now the real pass */ int ypixel = (int)Row2Pixel (row); - for (col = 0; col < TermWin.ncol; col++) + for (col = 0; col < ncol; col++) { /* compare new text with old - if exactly the same then continue */ - rend_t rend = srp[col]; /* screen rendition (target rendtion) */ - if (stp[col] == dtp[col] /* Must match characters to skip. */ - && (rend == drp[col] /* Either rendition the same or */ + && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ || (stp[col] == ' ' /* space w/ no background change */ - && GET_BGATTR (rend) == GET_BGATTR (drp[col])))) + && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) continue; + // redraw one or more characters + + // seek to the beginning of wide characters + while (stp[col] == NOCHAR && col > 0) + --col; + + rend_t rend = srp[col]; /* screen rendition (target rendtion) */ text_t *text = stp + col; int count = 1; - /* redraw one or more characters */ - dtp[col] = stp[col]; drp[col] = rend; - if (*text == NOCHAR) // never start redrawing at invisible characters. */ - continue; - int xpixel = Col2Pixel (col); - // this loop looks very messy, it can probably be optimized - // and cleaned a bit by you? - for (i = 0; ++col < TermWin.ncol; ) + for (i = 0; ++col < ncol; ) { if (stp[col] == NOCHAR) { dtp[col] = stp[col]; drp[col] = rend; count++; - - if (i) // only possible skip if char unchanged - i++; + i++; continue; } - if (rend != srp[col]) + if (!RS_SAME (rend, srp[col])) break; count++; if (stp[col] != dtp[col] - || srp[col] != drp[col]) + || !RS_SAME (srp[col], drp[col])) { - if (must_clear && (i++ > (count / 2))) + if (must_clear && (i++ > count / 2)) break; dtp[col] = stp[col]; drp[col] = rend; i = 0; } - else if (must_clear || (stp[col] != ' ' && ++i >= 32)) + else if (must_clear || (stp[col] != ' ' && ++i >= 16)) break; } col--; /* went one too far. move back */ count -= i; /* dump any matching trailing chars */ + // sometimes we optimize away the trailing NOCHAR's, add them back + while (i && text[count] == NOCHAR) + count++, i--; + /* * 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 - rend = GET_ATTR (rend); + // only do special processing if any attributes are set, which is rare + if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) + { +#if ENABLE_STYLES + // force redraw after "careful" characters to avoid pixel droppings + if (srp[col] & RS_Careful && col < ncol - 1 && 0) + drp[col + 1] = ~srp[col + 1]; + + // 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 -= fwidth; +#endif - rvid = !!(rend & RS_RVid); + bool invert = rend & RS_RVid; #ifndef NO_BOLD_UNDERLINE_REVERSE - if (rend & RS_Bold && fore == Color_fg) - { - if (ISSET_PIXCOLOR (Color_BD)) - fore = Color_BD; - else - rvid = !rvid; - } + if (rend & RS_Bold + && fore == Color_fg) + { + if (ISSET_PIXCOLOR (Color_BD)) + fore = Color_BD; +# if !ENABLE_STYLES + else + invert = !invert; +# endif + } - if (rend & RS_Uline) - { - if (ISSET_PIXCOLOR (Color_UL)) + 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 (rvid) - { - SWAP_IT (fore, back, int); + if (invert) + { + SWAP_IT (fore, back, int); #ifndef NO_BOLD_UNDERLINE_REVERSE - if (ISSET_PIXCOLOR (Color_RV) -# ifndef NO_CURSORCOLOR - && !ISSET_PIXCOLOR (Color_cursor) -# endif - ) - back = Color_RV; + if (ISSET_PIXCOLOR (Color_RV)) + back = Color_RV; + + if (fore == back) + { + fore = Color_bg; + back = Color_fg; + } #endif - } + } #ifdef TEXT_BLINK - if (rend & RS_Blink) - { - if (!text_blink_ev.active) + if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) { - text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); - hidden_text = 0; + if (!text_blink_ev.active) + { + text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); + hidden_text = 0; + } + else if (hidden_text) + fore = back; } - else if (hidden_text) - fore = back; - } #endif + } /* * Actually do the drawing of the string here */ - rxvt_font *font = (*TermWin.fontset)[fid]; + rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; if (back == fore) - font->clear_rect (*TermWin.drawable, xpixel, ypixel, - TermWin.fwidth * count, TermWin.fheight, + font->clear_rect (*drawable, xpixel, ypixel, + fwidth * count, fheight, back); else if (back == Color_bg) { @@ -2185,53 +2387,75 @@ for (i = 0; i < count; i++) /* don't draw empty strings */ if (text[i] != ' ') { - font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); + font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); break; } } else - font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); + font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); } else - font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); + font->draw (*drawable, xpixel, ypixel, text, count, fore, back); - if ((rend & RS_Uline) && (font->descent > 1)) - XDrawLine (display->display, drawBuffer, TermWin.gc, - xpixel, ypixel + font->ascent + 1, - xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); + if (rend & RS_Uline && font->descent > 1 && fore != back) + { +#if ENABLE_FRILLS + if (ISSET_PIXCOLOR (Color_underline)) + XSetForeground (display->display, gc, pix_colors[Color_underline]); + else +#endif + XSetForeground (display->display, gc, pix_colors[fore]); + + XDrawLine (display->display, drawBuffer, 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) + if (focus) { - srp = & (screen.rend[screen.cur.row + TermWin.saveLines] - [screen.cur.col]); - *srp ^= RS_RVid; + if (options & Opt_cursorUnderline) + *crp ^= RS_Uline; + else + { + *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) { + int cursorwidth = 1; + int col = oldcursor.col; + + while (col && save[screen.cur.row + saveLines].t[col] == NOCHAR) + col--; + + while (col + cursorwidth < ncol + && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR) + cursorwidth++; + #ifndef NO_CURSORCOLOR if (ISSET_PIXCOLOR (Color_cursor)) - XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); + XSetForeground (display->display, 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)); + XDrawRectangle (display->display, drawBuffer, gc, + Col2Pixel (col), + Row2Pixel (oldcursor.row), + (unsigned int) (Width2Pixel (cursorwidth) - 1), + (unsigned int) (Height2Pixel (1) - lineSpace - 1)); } } @@ -2240,111 +2464,121 @@ */ scr_reverse_selection (); - /* - * I: other general cleanup - */ - if (clearfirst && TermWin.int_bwidth) - /* - * clear the whole screen height, note that width == 0 is treated - * specially by XClearArea - */ - XClearArea (display->display, 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 (display->display, TermWin.vt, - TermWin.width + TermWin.int_bwidth, 0, - (unsigned int)TermWin.int_bwidth, - (unsigned int)TermWin_TotalHeight (), False); if (refresh_type & SMOOTH_REFRESH) - XSync (display->display, False); + XFlush (display->display); num_scr = 0; num_scr_allow = 1; - want_refresh = 0; /* screen is current */ } void -rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) +rxvt_term::scr_remap_chars (const line_t &l) { - if (!rp || !tp) + if (!l.t) return; - for (int i = TermWin.ncol; i; i--, rp++, tp++) - *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); + for (int i = ncol; i--; ) + l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); } 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 = nrow + saveLines; i--; ) + scr_remap_chars (save[i]); - for (int i = TermWin.nrow; i--; ) + for (int i = nrow; i--; ) { - scr_remap_chars (drawn_text[i], drawn_rend[i]); - scr_remap_chars (swap.text[i], swap.rend[i]); + scr_remap_chars (drawn[i]); + scr_remap_chars (swap_save[i]); } } +void +rxvt_term::scr_recolour () +{ + if (1 +#if TRANSPARENT + && !am_transparent +#endif +#if XPM_BACKGROUND + && !bgPixmap.pixmap +#endif + ) + { + XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); + XClearWindow (display->display, parent[0]); + XSetWindowBackground (display->display, 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 + } + + scr_clear (); + scr_touch (true); + want_refresh = 1; +} + /* ------------------------------------------------------------------------- */ void -rxvt_term::scr_clear () +rxvt_term::scr_clear (bool really) { - if (!TermWin.mapped) + if (!mapped) return; num_scr_allow = 0; want_refresh = 1; -#ifdef TRANSPARENT - if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) - { - int i; - - if (! (Options & Opt_transparent_all)) - i = 0; - else - i = (int) (sizeof (TermWin.parent) / sizeof (Window)); - - while (i--) - if (TermWin.parent[i] != None) - XClearWindow (display->display, TermWin.parent[i]); - } -#endif - XClearWindow (display->display, TermWin.vt); + if (really) + XClearWindow (display->display, vt); } /* ------------------------------------------------------------------------- */ void rxvt_term::scr_reverse_selection () { - int i, col, row, end_row; - rend_t *srp; - if (selection.op && current_screen == selection.screen) { - end_row = TermWin.saveLines - TermWin.view_start; - i = selection.beg.row + TermWin.saveLines; - row = selection.end.row + TermWin.saveLines; - if (i >= end_row) - col = selection.beg.col; + int end_row = saveLines - view_start; + int i = selection.beg.row + saveLines; + int col, row = selection.end.row + saveLines; + rend_t *srp; + +#if ENABLE_FRILLS + if (selection.rect) + { + end_row += nrow; + + for (; i <= row && i <= end_row; i++) + for (srp = save[i].r, col = selection.beg.col; col < selection.end.col; col++) + srp[col] ^= RS_RVid; + } else +#endif { - col = 0; - i = end_row; + if (i >= end_row) + col = selection.beg.col; + else + { + col = 0; + i = end_row; + } + + end_row += nrow; + + for (; i < row && i < end_row; i++, col = 0) + for (srp = save[i].r; col < ncol; col++) + srp[col] ^= RS_RVid; + + if (i == row && i < end_row) + for (srp = save[i].r; col < selection.end.col; col++) + srp[col] ^= RS_RVid; } - 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; } } @@ -2361,19 +2595,19 @@ unsigned int width, towrite; char r1[] = "\n"; - for (row = TermWin.saveLines - TermWin.nscrolled; - row < TermWin.saveLines + TermWin.nrow - 1; row++) + for (row = saveLines - nscrolled; + row < saveLines + nrow - 1; row++) { - width = screen.tlen[row] >= 0 ? screen.tlen[row] - : TermWin.ncol; + width = save[row].l >= 0 ? save[row].l + : ncol; for (towrite = width; towrite; towrite -= wrote) { - wrote = write (fd, & (screen.text[row][width - towrite]), + wrote = write (fd, & (save[row].t[width - towrite]), towrite); if (wrote < 0) return; /* XXX: death, no report */ } - if (screen.tlen[row] >= 0) + if (save[row].l >= 0) if (write (fd, r1, 1) <= 0) return; /* XXX: death, no report */ } @@ -2385,23 +2619,23 @@ * ------------------------------------------------------------------------- */ /* - * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 + * -nscrolled <= (selection row) <= nrow - 1 */ void rxvt_term::selection_check (int check_more) { - row_col_t pos; + row_col_t pos; if (!selection.op) return; 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) + if ((selection.beg.row < - (int32_t)nscrolled) + || (selection.beg.row >= nrow) + || (selection.mark.row < - (int32_t)nscrolled) + || (selection.mark.row >= nrow) + || (selection.end.row < - (int32_t)nscrolled) + || (selection.end.row >= nrow) || (check_more == 1 && current_screen == selection.screen && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) @@ -2413,7 +2647,7 @@ && ROWCOL_IS_AFTER (selection.end, pos)) || (check_more == 4 /* screen width change */ && (selection.beg.row != selection.end.row - || selection.end.col > TermWin.ncol))) + || selection.end.col > ncol))) CLEAR_SELECTION (); } @@ -2422,30 +2656,14 @@ * Paste a selection direct to the command fd */ void -rxvt_term::paste (const unsigned char *data, unsigned int len) +rxvt_term::paste (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 - /* convert normal newline chars into common keyboard Return key sequence */ - for (i = 0; i < len; i += PROP_SIZE) - { - n = min (len - i, PROP_SIZE); - MEMCPY (ds, data + i, n); - - for (j = 0; j < n; j++) - if (ds[j] == '\n') - ds[j] = '\r'; - - tt_write (ds, (int)n); - } + for (unsigned int i = 0; i < len; i++) + if (data[i] == C0_LF) + data[i] = C0_CR; - free (ds); + tt_write (data, len); } /* ------------------------------------------------------------------------- */ @@ -2453,15 +2671,9 @@ * Respond to a notification that a primary selection has been sent * EXT: SelectionNotify */ -int +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, selection_wait)); - if (prop == None) /* check for failed XConvertSelection */ { if ((selection_type & Sel_CompoundText)) @@ -2484,76 +2696,141 @@ 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 (display->display, 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 (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.value == NULL) + 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 (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 */ - D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); 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 (display->display, &ct, &cl, - &cr) >= 0 && cl) + while (incr_buf_fill + ct.nitems > incr_buf_size) { - for (int i = 0; i < cr; i++) - 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 - 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; } - if (ct.value) - XFree (ct.value); + 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])); + + XFreeStringList (cl); + } + else + paste (ct.value, ct.nitems); // paste raw + +bailout: + XFree (ct.value); if (selection_wait == Sel_normal) selection_wait = Sel_none; - - D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread)); - return (int)nread; } void @@ -2561,59 +2838,21 @@ { 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 - */ void rxvt_term::selection_property (Window win, Atom prop) { - int reget_time = 0; - - if (prop == None) + if (prop == None || selection_wait != Sel_incr) return; - D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop)); - if (selection_wait == Sel_normal) - { - int a, afmt; - Atom atype; - unsigned long bytes_after, nitems; - unsigned char *s = NULL; - - a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False, - xa[XA_INCR], &atype, &afmt, &nitems, - &bytes_after, &s); - if (s) - XFree (s); - if (a != Success) - return; -#ifndef __CYGWIN32__ - if (atype == xa[XA_INCR]) - { /* start an INCR transfer */ - D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer")); - XDeleteProperty (display->display, win, prop); - XFlush (display->display); - reget_time = 1; - selection_wait = Sel_incr; - } -#endif - } - else if (selection_wait == Sel_incr) - { - reget_time = 1; - if (selection_paste (win, prop, True) == -1) - { - D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end")); - selection_wait = Sel_none; - incr_ev.stop (); - } - } - if (reget_time) /* received more data so reget time */ - incr_ev.start (NOW + 10); + selection_paste (win, prop, true); } + /* ------------------------------------------------------------------------- */ /* * Request the current selection: @@ -2627,22 +2866,23 @@ void 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 >= TermWin.width || y < 0 || y >= TermWin.height) + if (x < 0 || x >= width || y < 0 || y >= height) return; /* outside window */ - if (selection.text != NULL) - { /* internal selection */ - D_SELECT ((stderr, "rxvt_selection_request: pasting internal")); - paste (selection.text, selection.len); + 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; + int i; selection_request_time = tm; selection_wait = Sel_normal; + for (i = Sel_Primary; i <= Sel_Clipboard; i++) { #if X_HAVE_UTF8_STRING @@ -2654,36 +2894,34 @@ if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) return; #endif - } } - selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ - D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); - selection_paste (display->root, XA_CUT_BUFFER0, False); + + selection_wait = Sel_none; /* don't loop in selection_paste () */ + selection_paste (display->root, XA_CUT_BUFFER0, false); } int rxvt_term::selection_request_other (Atom target, int selnum) { - Atom sel; -#ifdef DEBUG_SELECT - char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; -#endif + Atom sel; 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) { - D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], - TermWin.vt, selection_request_time); + vt, selection_request_time); return 1; } + return 0; } @@ -2695,13 +2933,14 @@ void rxvt_term::selection_clear () { - D_SELECT ((stderr, "rxvt_selection_clear ()")); - want_refresh = 1; free (selection.text); selection.text = NULL; selection.len = 0; CLEAR_SELECTION (); + + if (display->selection_owner == this) + display->selection_owner = 0; } /* ------------------------------------------------------------------------- */ @@ -2712,15 +2951,10 @@ void 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 (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks)); switch (selection.op) { case SELECTION_CONT: @@ -2734,100 +2968,102 @@ default: return; } + selection.op = SELECTION_DONE; if (selection.clicks == 4) return; /* nothing selected, go away */ - i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; - str = (char *)rxvt_malloc (i * MB_CUR_MAX + 1); - - new_selection_text = (unsigned char *)str; + i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); + new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); col = selection.beg.col; - MAX_IT (col, 0); - row = selection.beg.row + TermWin.saveLines; - end_row = selection.end.row + TermWin.saveLines; + row = selection.beg.row + saveLines; + end_row = selection.end.row + saveLines; + int ofs = 0; + int extra = 0; for (; row <= end_row; row++, col = 0) { - t = & (screen.text[row][col]); - - end_col = screen.tlen[row]; +#if ENABLE_FRILLS + if (selection.rect) + { + col = selection.beg.col; + end_col = ncol + 1; + } + else +#endif + end_col = save[row].is_longer () ? ncol : save[row].l; //TODO//FIXME//LEN - if (end_col == -1) - end_col = TermWin.ncol; + MAX_IT (col, 0); - if (row == end_row) + if (row == end_row || selection.rect) MIN_IT (end_col, selection.end.col); + t = save[row].t + col; for (; col < end_col; col++) - if (*t == NOCHAR) - t++; - else - { - int len = wctomb (str, *t++); - if (len > 0) - str += len; - } + { + if (*t == NOCHAR) + t++; +#if ENABLE_COMBINING + else if (IS_COMPOSE (*t)) + { + int len = rxvt_composite.expand (*t, 0); - if (screen.tlen[row] != -1 && row != end_row) - *str++ = '\n'; - } + extra -= (len - 1); -#ifndef NO_OLD_SELECTION - if (selection_style == OLD_SELECT) - if (end_col == TermWin.ncol) - *str++ = '\n'; -#endif -#ifndef NO_NEW_SELECTION - if (selection_style != OLD_SELECT) - if (end_col != 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) + if (!save[row].is_longer () && row != end_row) + new_selection_text[ofs++] = C0_LF; + } + + if (end_col != selection.end.col) + new_selection_text[ofs++] = C0_LF; + + new_selection_text[ofs] = 0; + + if (ofs == 0) { free (new_selection_text); return; } - // 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); - - selection.len = i; - - if (selection.text) - free (selection.text); + free (selection.text); - 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 (display->display, XA_PRIMARY, TermWin.vt, tm); - if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) + XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); + if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) display->set_selection_owner (this); else - rxvt_print_error ("can't get primary selection"); + rxvt_warn ("can't get primary selection, ignoring.\n"); - { - XTextProperty ct; - char *cl = (char *)selection.text; +#if 0 + XTextProperty ct; - if (XmbTextListToTextProperty (display->display, &cl, 1, XStringStyle, &ct) >= 0) - { - XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, - PropModeReplace, ct.value, ct.nitems); - XFree (ct.value); - } - else - XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, - PropModeReplace, selection.text, (int)selection.len); - } + if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) + { + set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); + XFree (ct.value); + } +#endif selection_time = tm; - D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len)); } /* ------------------------------------------------------------------------- */ @@ -2838,8 +3074,6 @@ 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 */ @@ -2847,7 +3081,7 @@ if (clicks == 2 || clicks == 3) selection_extend_colrow (selection.mark.col, - selection.mark.row + TermWin.view_start, + selection.mark.row + view_start, 0, /* button 3 */ 1, /* button press */ 0); /* click change */ @@ -2862,17 +3096,23 @@ { 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); + selection.mark.row = row - view_start; + + MAX_IT (selection.mark.row, - (int32_t)nscrolled); + MIN_IT (selection.mark.row, (int32_t)nrow - 1); MAX_IT (selection.mark.col, 0); - MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); + MIN_IT (selection.mark.col, (int32_t)ncol - 1); + while (selection.mark.col > 0 + && save[selection.mark.row + saveLines].t[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; } + selection.op = SELECTION_INIT; selection.screen = current_screen; } @@ -2884,74 +3124,70 @@ */ /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ -#define DELIMIT_TEXT(x) \ - (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (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 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; + 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.row = saveLines - nscrolled - 1; bound.col = 0; dirnadd = -1; } else { - bound.row = TermWin.saveLines + TermWin.nrow; - bound.col = TermWin.ncol - 1; + bound.row = saveLines + nrow; + bound.col = ncol - 1; dirnadd = 1; } - row = mark->row + TermWin.saveLines; + + row = mark->row + saveLines; col = mark->col; MAX_IT (col, 0); /* find the edge of a word */ - stp = & (screen.text[row][col]); - w1 = DELIMIT_TEXT (*stp); - - if (selection_style != NEW_SELECT) - { - if (w1 == 1) - { - stp += dirnadd; - if (DELIMIT_TEXT (*stp) == 1) - goto Old_Word_Selection_You_Die; - col += dirnadd; - } - w1 = 0; - } - srp = (&screen.rend[row][col]); - w2 = DELIMIT_REND (*srp); + stp = save[row].t + col; w1 = DELIMIT_TEXT (*stp); + srp = save[row].r + 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; - srp += dirnadd; if (DELIMIT_REND (*srp) != w2) break; } + if ((col == bound.col) && (row != bound.row)) { - if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) + if (save[ (row - (dirn == UP ? 1 : 0))].is_longer ()) { trow = row + dirnadd; - tcol = dirn == UP ? TermWin.ncol - 1 : 0; - if (screen.text[trow] == NULL) + tcol = dirn == UP ? ncol - 1 : 0; + + if (!save[trow].t) break; - stp = & (screen.text[trow][tcol]); - srp = & (screen.rend[trow][tcol]); + + stp = save[trow].t + tcol; + srp = save[trow].r + tcol; + if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) break; + row = trow; col = tcol; continue; @@ -2959,14 +3195,13 @@ } 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 - TermWin.saveLines, col)); +Old_Word_Selection_You_Die: if (dirn == DN) col++; /* put us on one past the end */ /* Poke the values back in */ - ret->row = row - TermWin.saveLines; + ret->row = row - saveLines; ret->col = col; } @@ -2986,33 +3221,28 @@ col = Pixel2Col (x); row = Pixel2Row (y); MAX_IT (row, 0); - MIN_IT (row, (int)TermWin.nrow - 1); + MIN_IT (row, (int)nrow - 1); MAX_IT (col, 0); - MIN_IT (col, (int)TermWin.ncol); + MIN_IT (col, (int)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))) - { - /* 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; - } + if (((selection.clicks % 3) == 1) && !flag + && (col == selection.mark.col + && (row == selection.mark.row + view_start))) + { + /* 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; @@ -3028,17 +3258,13 @@ 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; + 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, selection.clicks, 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)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); - want_refresh = 1; + switch (selection.op) { case SELECTION_INIT: @@ -3061,6 +3287,7 @@ default: return; } + if (selection.beg.col == selection.end.col && selection.beg.col != selection.mark.col && selection.beg.row == selection.end.row @@ -3068,75 +3295,13 @@ { selection.beg.col = selection.end.col = selection.mark.col; selection.beg.row = selection.end.row = 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)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); } pos.col = col; pos.row = row; - pos.row -= TermWin.view_start; /* adjust for scroll */ + pos.row -= 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 (selection_style == OLD_SELECT) - { - if (selection.clicks == 1 || button3) - { - if (hate_those_clicks) - { - hate_those_clicks = 0; - if (selection.clicks == 1) - { - selection.beg.row = selection.mark.row; - selection.beg.col = selection.mark.col; - } - else - { - selection.mark.row = selection.beg.row; - selection.mark.col = selection.beg.col; - } - } - if (ROWCOL_IS_BEFORE (pos, selection.mark)) - { - selection.end.row = selection.mark.row; - selection.end.col = selection.mark.col + 1; - selection.beg.row = pos.row; - selection.beg.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 + 1; - } - } - else if (selection.clicks == 2) - { - selection_delimit_word (UP, & (selection.mark), - & (selection.beg)); - selection_delimit_word (DN, & (selection.mark), - & (selection.end)); - hate_those_clicks = 1; - } - else if (selection.clicks == 3) - { - selection.beg.row = selection.end.row = selection.mark.row; - selection.beg.col = 0; - selection.end.col = ncol; - hate_those_clicks = 1; - } - D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, 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. @@ -3151,7 +3316,7 @@ * time of the most recent button3 press */ if (button3 && buttonpress) - { /* button3 press */ + { /* button3 press */ /* * first determine which edge of the selection we are closest to */ @@ -3162,13 +3327,13 @@ < ((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); + selection.mark.col = selection.end.col - (selection.clicks == 2); } else { @@ -3179,18 +3344,19 @@ } } else - { /* button1 drag or button3 drag */ + { /* 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) + 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); + selection.end.col = selection.mark.col + (selection.clicks == 2); } else { @@ -3203,52 +3369,44 @@ if (selection.clicks == 1) { - end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; - if (end_col != -1 && selection.beg.col > end_col) - { -#if 1 - selection.beg.col = ncol; -#else - if (selection.beg.row != selection.end.row) - selection.beg.col = ncol; - else - selection.beg.col = selection.mark.col; + if (selection.beg.col > save[selection.beg.row + saveLines].l //TODO//FIXME//LEN + && !save[selection.beg.row + saveLines].is_longer () +#if ENABLE_FRILLS + && !selection.rect +#endif + ) + selection.beg.col = ncol; + + if ( + selection.end.col > save[selection.end.row + saveLines].l //TODO//FIXME//LEN + && !save[selection.end.row + saveLines].is_longer () +#if ENABLE_FRILLS + && !selection.rect #endif - - } - end_col = screen.tlen[selection.end.row + TermWin.saveLines]; - if (end_col != -1 && selection.end.col > end_col) + ) 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)); + + selection_delimit_word (UP, &selection.beg, &selection.beg); + selection_delimit_word (DN, &selection.end, &selection.end); } else if (selection.clicks == 3) { -#ifndef NO_FRILLS - if ((Options & Opt_tripleclickwords)) +#if ENABLE_FRILLS + if (options & Opt_tripleclickwords) { - int end_row; + selection_delimit_word (UP, &selection.beg, &selection.beg); - 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++) + for (int end_row = selection.mark.row; end_row < nrow; end_row++) { - end_col = screen.tlen[end_row + TermWin.saveLines]; - if (end_col != -1) + if (!save[end_row + saveLines].is_longer ()) { selection.end.row = end_row; - selection.end.col = end_col; + selection.end.col = save[end_row + saveLines].l; selection_remove_trailing_spaces (); break; } @@ -3256,21 +3414,30 @@ } else #endif - { if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) selection.mark.col++; + selection.beg.col = 0; selection.end.col = ncol; + + // select a complete logical line + while (selection.beg.row > -saveLines + && save[selection.beg.row - 1 + saveLines].is_longer ()) + selection.beg.row--; + + while (selection.end.row < nrow + && save[selection.end.row + saveLines].is_longer ()) + selection.end.row++; } } + if (button3 && buttonpress) - { /* mark may need to be changed */ + { /* mark may need to be changed */ if (closeto == LEFT) { selection.mark.row = selection.end.row; - selection.mark.col = selection.end.col - - (selection.clicks == 2); + selection.mark.col = selection.end.col - (selection.clicks == 2); } else { @@ -3278,37 +3445,47 @@ 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)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, 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 +#if ENABLE_FRILLS void 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 = selection.end.col; end_row = selection.end.row; + for ( ; end_row >= selection.beg.row; ) { - stp = screen.text[end_row + TermWin.saveLines]; + stp = save[end_row + saveLines].t; + while (--end_col >= 0) { - if (stp[end_col] != ' ' && stp[end_col] != '\t') + if (stp[end_col] != ' ' + && stp[end_col] != '\t' + && stp[end_col] != NOCHAR) break; } + if (end_col >= 0 - || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) + || !save[end_row - 1 + saveLines].is_longer ()) { selection.end.col = end_col + 1; selection.end.row = end_row; break; } + end_row--; - end_col = TermWin.ncol; + end_col = ncol; } + if (selection.mark.row > selection.end.row) { selection.mark.row = selection.end.row; @@ -3334,14 +3511,6 @@ /* ------------------------------------------------------------------------- */ /* - * 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 */ @@ -3349,9 +3518,7 @@ rxvt_term::selection_send (const XSelectionRequestEvent &rq) { XSelectionEvent ev; - XTextProperty ct; - XICCEncodingStyle style; - Atom target; + dDisp; ev.type = SelectionNotify; ev.property = None; @@ -3363,31 +3530,33 @@ if (rq.target == xa[XA_TARGETS]) { - Atom32 target_list[5]; - Atom32 *target = target_list; + Atom target_list[6]; + Atom *target = target_list; - *target++ = (Atom32) xa[XA_TARGETS]; - *target++ = (Atom32) XA_STRING; - *target++ = (Atom32) xa[XA_TEXT]; - *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; + *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 - *target++ = (Atom32) xa[XA_UTF8_STRING]; + *target++ = xa[XA_UTF8_STRING]; #endif - XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, - (8 * sizeof (target_list[0])), PropModeReplace, - (unsigned char *)target_list, - target - target_list); + + XChangeProperty (disp, 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, XA_INTEGER, - (8 * sizeof (Time)), PropModeReplace, - (unsigned char *)&selection_time, 1); + XChangeProperty (disp, rq.requestor, rq.property, rq.target, + 32, PropModeReplace, (unsigned char *)&selection_time, 1); ev.property = rq.property; } else if (rq.target == XA_STRING @@ -3396,59 +3565,84 @@ || rq.target == xa[XA_UTF8_STRING] ) { + XTextProperty ct; + Atom target = rq.target; short freect = 0; int selectlen; - char *cl; - - target = rq.target; + 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 = XStringStyle; + style = enc_string; else if (target == xa[XA_TEXT]) - style = XTextStyle; + style = enc_text; else if (target == xa[XA_COMPOUND_TEXT]) - style = XCompoundTextStyle; -#if X_HAVE_UTF8_STRING + style = enc_compound_text; +#if ENABLE_FRILLS else if (target == xa[XA_UTF8_STRING]) - style = XUTF8StringStyle; + style = enc_utf8; #endif else { target = xa[XA_COMPOUND_TEXT]; - style = XCompoundTextStyle; + style = enc_compound_text; } if (selection.text) { - cl = (char *)selection.text; + cl = selection.text; selectlen = selection.len; } else { - cl = ""; + cl = L""; selectlen = 0; } - if (XmbTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 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 (disp, &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 (display->display, rq.requestor, rq.property, - target, 8, PropModeReplace, + XChangeProperty (disp, rq.requestor, rq.property, + ct.encoding, 8, PropModeReplace, ct.value, (int)ct.nitems); ev.property = rq.property; if (freect) XFree (ct.value); } - XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); + + XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); } /* ------------------------------------------------------------------------- * @@ -3462,69 +3656,161 @@ rxvt_term::pixel_position (int *x, int *y) { *x = Pixel2Col (*x); - /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ + /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */ *y = Pixel2Row (*y); - /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ + /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */ } /* ------------------------------------------------------------------------- */ #ifdef USE_XIM void -rxvt_term::im_set_position (XPoint *pos) +rxvt_term::im_set_position (XPoint &pos) { XWindowAttributes xwa; - XGetWindowAttributes (display->display, 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, vt, &xwa); + pos.x = xwa.x + Col2Pixel (screen.cur.col); + pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; +} #endif -/* ------------------------------------------------------------------------- */ - -/* ------------------------------------------------------------------------- * - * DEBUG ROUTINES * - * ------------------------------------------------------------------------- */ -#if 0 + +#if ENABLE_OVERLAY +void +rxvt_term::scr_overlay_new (int x, int y, int w, int h) +{ + if (nrow < 3 || ncol < 3) + return; + + want_refresh = 1; + + scr_overlay_off (); + + if (x < 0) x = ncol - w; + if (y < 0) y = nrow - h; + + // make space for border + w += 2; MIN_IT (w, ncol); + h += 2; MIN_IT (h, nrow); + + x -= 1; MAX_IT (x, 0); + y -= 1; MAX_IT (y, 0); + + MIN_IT (x, ncol - w); + MIN_IT (y, 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[] = + if (!ov_text) + return; + + want_refresh = 1; + + for (int y = 0; y < ov_h; y++) { - "fg", "bg", - "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white" - }; + delete [] ov_text[y]; + delete [] ov_rend[y]; + } - fprintf (stderr, "Color ( "); - if (rstyle & RS_RVid) - fprintf (stderr, "rvid "); - if (rstyle & RS_Bold) - fprintf (stderr, "bold "); - if (rstyle & RS_Blink) - fprintf (stderr, "blink "); - if (rstyle & RS_Uline) - fprintf (stderr, "uline "); - fprintf (stderr, "): "); + delete [] ov_text; ov_text = 0; + delete [] ov_rend; ov_rend = 0; +} - color = GET_FGCOLOR (rstyle); -#ifndef NO_BRIGHTCOLOR - if (color >= minBrightCOLOR && color <= maxBrightCOLOR) +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_overlay_set (int x, int y, const wchar_t *s) +{ + while (*s) { - color -= (minBrightCOLOR - minCOLOR); - fprintf (stderr, "bright "); + text_t t = *s++; + int width = wcwidth (t); + + while (width--) + { + scr_overlay_set (x++, y, t); + t = NOCHAR; + } } -#endif - fprintf (stderr, "%s on ", name[color]); +} + +void +rxvt_term::scr_swap_overlay () +{ + if (!ov_text) + return; - color = GET_BGCOLOR (rstyle); -#ifndef NO_BRIGHTCOLOR - if (color >= minBrightCOLOR && color <= maxBrightCOLOR) + int row_offset = ov_y + saveLines - view_start; + + // swap screen mem with overlay + for (int y = ov_h; y--; ) { - color -= (minBrightCOLOR - minCOLOR); - fprintf (stderr, "bright "); + text_t *t1 = ov_text[y]; + rend_t *r1 = ov_rend[y]; + + text_t *t2 = save[y + row_offset].t + ov_x; + rend_t *r2 = save[y + row_offset].r + 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 +/* ------------------------------------------------------------------------- */