--- rxvt-unicode/src/screen.C 2005/12/21 10:34:35 1.181 +++ rxvt-unicode/src/screen.C 2010/02/14 11:04:11 1.334 @@ -1,9 +1,9 @@ -/*--------------------------------*-C-*--------------------------------------* +/*---------------------------------------------------------------------------* * File: screen.C *---------------------------------------------------------------------------* * * Copyright (c) 1997-2001 Geoff Wing - * Copyright (c) 2003-2004 Marc Lehmann + * Copyright (c) 2003-2007 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 @@ -26,14 +26,13 @@ #include "../config.h" /* NECESSARY */ #include "rxvt.h" /* NECESSARY */ - -#include /* get the typedef for CARD32 */ +#include "rxvtperl.h" /* NECESSARY */ #include #include "salloc.C" // HACK, should be a seperate compile! -inline void fill_text (text_t *start, text_t value, int len) +static inline void fill_text (text_t *start, text_t value, int len) { while (len--) *start++ = value; @@ -48,7 +47,7 @@ * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * * ------------------------------------------------------------------------- */ #define ZERO_SCROLLBACK() \ - if (options & Opt_scrollTtyOutput) \ + if (option (Opt_scrollTtyOutput)) \ view_start = 0 #define CLEAR_SELECTION() \ selection.beg.row = selection.beg.col \ @@ -86,37 +85,21 @@ ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) /* - * CLEAR_ROWS : clear rows starting from row * CLEAR_CHARS: clear chars starting from pixel position - * ERASE_ROWS : set rows starting from row to the foreground colour */ -#define drawBuffer vt - -#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 (mapped) \ - XClearArea (display->display, drawBuffer, x, y, \ + if (mapped) \ + XClearArea (dpy, vt, x, y, \ (unsigned int)Width2Pixel (num), \ (unsigned int)Height2Pixel (1), False) -#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 (line_t &l, unsigned int col, unsigned int width, rend_t efs) +rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW { if (!l.t) { @@ -125,7 +108,9 @@ width = ncol; } - efs &= ~RS_baseattrMask; + l.touch (); + + efs &= ~RS_baseattrMask; // remove italic etc. fontstyles efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); text_t *et = l.t + col; @@ -141,24 +126,40 @@ /* ------------------------------------------------------------------------- */ /* Fill a full line with blanks - make sure it is allocated first */ void -rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) +rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW { scr_blank_line (l, 0, ncol, efs); + + l.l = 0; + l.f = 0; +} + +// nuke a single wide character at the given column +void +rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW +{ + // find begin + while (col > 0 && l.t[col] == NOCHAR) + col--; + + rend_t rend = l.r[col] & ~RS_baseattrMask; + rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); + + // found start, nuke + do { + l.t[col] = ' '; + l.r[col] = rend; + col++; + } while (col < ncol && l.t[col] == NOCHAR); } /* ------------------------------------------------------------------------- * * SCREEN INITIALISATION * * ------------------------------------------------------------------------- */ + void rxvt_term::scr_reset () { - unsigned int p, q; - int k; - -#if ENABLE_OVERLAY - scr_overlay_off (); -#endif - view_start = 0; num_scr = 0; @@ -172,11 +173,12 @@ return; // we need at least two lines for wrapping to work correctly - if (nrow + saveLines < 2) + while (nrow + saveLines < 2) { + //TODO//FIXME saveLines++; prev_nrow--; - nsaved++; + top_row--; } want_refresh = 1; @@ -187,28 +189,26 @@ screen.tscroll = 0; screen.bscroll = nrow - 1; - if (!save) + if (!row_buf) { /* * 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 */ - nsaved = 0; /* no saved lines */ + top_row = 0; term_start = 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)); - - for (p = nrow; p--; ) - { - scr_blank_screen_mem (ROW(p), DEFAULT_RSTYLE); - scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); - scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); + row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); + drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); + swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); + + for (int row = nrow; row--; ) + { + scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); + scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); + scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); } memset (charsets, 'B', sizeof (charsets)); @@ -233,8 +233,8 @@ selection.op = SELECTION_CLEAR; selection.screen = PRIMARY; selection.clicks = 0; - CLEAR_ALL_SELECTION (); - rvideo = 0; + selection.clip_text = NULL; + selection.clip_len = 0; } else { @@ -242,204 +242,174 @@ * add or delete rows as appropriate */ - rxvt_salloc *old_ta; - rxvt_salloc *old_ra; + rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); + rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); +#if 0 if (nrow < prev_nrow) { - /* delete rows */ - k = min (nsaved, 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); - - for (p = nrow; p < prev_nrow; p++) + for (int row = nrow; row < prev_nrow; row++) { - lfree (ROW(p)); - lfree (swap_save[p]); - lfree (drawn[p]); + lfree (swap_buf [row]); + lfree (drawn_buf[row]); } - - /* we have fewer rows so fix up cursor position */ - MIN_IT (screen.cur.row, (int32_t)nrow - 1); - - scr_reset_realloc (); /* realloc _last_ */ } - else if (nrow > prev_nrow) - { - /* add rows */ - scr_reset_realloc (); /* realloc _first_ */ - - int ocol = ncol; - ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this - - k = min (nsaved, nrow - prev_nrow); - - for (p = prev_total_rows; p < total_rows; p++) - save[p].clear (); +#endif - for (p = prev_total_rows; p < total_rows - k; p++) - scr_blank_screen_mem (save[p], DEFAULT_RSTYLE); + drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); + swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); - for (p = prev_nrow; p < nrow; p++) - { - 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) - { - scr_scroll_text (0, (int)nrow - 1, -k); - screen.cur.row += k; - screen.s_cur.row += k; - nsaved -= k; - } - -#ifdef DEBUG_STRICT - assert (screen.cur.row < nrow); -#else /* drive with your eyes closed */ - MIN_IT (screen.cur.row, nrow - 1); -#endif - ncol = ocol; // save b/c scr_blank_screen_mem uses this + for (int row = min (nrow, prev_nrow); row--; ) + { + lresize (drawn_buf[row]); + lresize (swap_buf [row]); } - /* resize columns */ - if (ncol != prev_ncol) + for (int row = prev_nrow; row < nrow; row++) { - old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); - old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); - - for (p = total_rows; p--; ) - lresize (save[p]); - - for (p = nrow; p--; ) - { - lresize (drawn[p]); - lresize (swap_save[p]); - } - - MIN_IT (screen.cur.col, (int16_t)ncol - 1); - - delete old_ta; - delete old_ra; + swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); + drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); } -#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 + line_t *old_buf = row_buf; + row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); - p = prev_total_rows; - q = total_rows; + int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row + int pend = MOD (term_start + top_row , prev_total_rows); + int q = total_rows; // rewrapped row - while (p > 0 && q > 0) + if (top_row) { - --p; + // Re-wrap lines. This is rather ugly, possibly because I am too dumb + // to come up with a lean and mean algorithm. + // TODO: maybe optimise when width didn't change - printf ("pq %d:%d\n", p, q); - if (save[p].t) - { - int llen = save[p].l; + row_col_t ocur = screen.cur; + ocur.row = MOD (term_start + ocur.row, prev_total_rows); - assert (llen >= 0); + do + { + p = MOD (p - 1, prev_total_rows); + assert (old_buf [MOD (p, prev_total_rows)].t); + int plines = 1; + int llen = old_buf [MOD (p, prev_total_rows)].l; - while (p && save[p - 1].l < 0) + while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) { - --p; + p = MOD (p - 1, prev_total_rows); + + plines++; llen += prev_ncol; } - int qlines = llen / ncol + 1; - int lofs = 0; + int qlines = max (0, (llen - 1) / ncol) + 1; + + // drop partial lines completely + if (q < qlines) + break; q -= qlines; - int qrow = q; + int lofs = 0; + line_t *qline; - printf ("QL %d llen %d\n", qlines, llen);//D - for (; qlines--; qrow++) + // re-assemble the full line by destination lines + for (int qrow = q; qlines--; qrow++) { - if (qrow >= 0) - { - tp [qrow] = (text_t *)ta->alloc (); - rp [qrow] = (rend_t *)ra->alloc (); - tl [qrow] = LINE_CONT1; + qline = row_buf + qrow; + lalloc (*qline); + qline->l = ncol; + qline->is_longer (1); + + int qcol = 0; + + // see below for cursor adjustment rationale + if (p == ocur.row) + screen.cur.row = q - (total_rows - nrow); - int qcol = 0; + // fill a single destination line + while (lofs < llen && qcol < ncol) + { + int prow = lofs / prev_ncol; + int pcol = lofs % prev_ncol; - for (;;) - { - int prow = lofs / prev_ncol + p; - int pcol = lofs % prev_ncol; + prow = MOD (p + prow, prev_total_rows); - int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); + // we only adjust the cursor _row_ and put it into + // the topmost line of "long line" it was in, as + // this seems to upset applications/shells/readline + // least. + if (prow == ocur.row) + screen.cur.row = q - (total_rows - nrow); - 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); + line_t &pline = old_buf [prow]; - if (len <= 0) - { - tl [qrow] = qcol; + int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); - TODO - scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol, - ncol - qcol, DEFAULT_RSTYLE); + memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); + memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); - break; - } + lofs += len; + qcol += len; + } + } - assert (lofs < 1000); + qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; + qline->is_longer (0); + scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); + } + while (p != pend && q > 0); + + term_start = total_rows - nrow; + top_row = q - term_start; + + // make sure all terminal lines exist + while (top_row > 0) + scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); + } + else + { + // if no scrollback exists (yet), wing, instead of wrap - memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t)); - memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t)); + for (int row = min (nrow, prev_nrow); row--; ) + { + line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; + line_t &qline = row_buf [row]; - lofs += len; - qcol += len; + qline = pline; + lresize (qline); + } - if (qcol == ncol) - break; - } - } - else - lofs += ncol; - } + for (int row = prev_nrow; row < nrow; row++) + { + row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); } - } - free (screen.text); screen.text = tp; - free (screen.rend); screen.rend = rp; - free (screen.tlen); screen.tlen = tl; + term_start = 0; + } - for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D -#endif + free (old_buf); + delete old_ta; + delete old_ra; - if (tabs) - free (tabs); + clamp_it (screen.cur.row, 0, nrow - 1); + clamp_it (screen.cur.col, 0, ncol - 1); } - prev_nrow = nrow; - prev_ncol = ncol; + free (tabs); + tabs = (char *)rxvt_malloc (ncol); + + for (int col = ncol; --col; ) + tabs [col] = col % TABSIZE == 0; - tabs = (char *)rxvt_malloc (ncol * sizeof (char)); + CLEAR_ALL_SELECTION (); - for (p = 0; p < ncol; p++) - tabs[p] = (p % TABSIZE == 0) ? 1 : 0; + prev_nrow = nrow; + prev_ncol = ncol; tt_winch (); -} -void -rxvt_term::scr_reset_realloc () -{ - swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t)); - drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t)); - buf = (line_t *) rxvt_realloc (buf , nrow * sizeof (line_t)); - save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t)); + HOOK_INVOKE ((this, HOOK_RESET, DT_END)); } /* ------------------------------------------------------------------------- */ @@ -447,31 +417,54 @@ * Free everything. That way malloc debugging can find leakage. */ void -rxvt_term::scr_release () +rxvt_term::scr_release () NOTHROW { - delete talloc; talloc = 0; - delete ralloc; ralloc = 0; + if (row_buf) + { + delete talloc; talloc = 0; + delete ralloc; ralloc = 0; - free (save); - free (swap_save); - free (drawn); - free (buf); - free (tabs); + free (row_buf); + free (swap_buf); + free (drawn_buf); + row_buf = 0; // signal that we freed all the arrays above + + free (tabs); + tabs = 0; + } } /* ------------------------------------------------------------------------- */ /* - * Hard reset + * Hard/Soft reset */ void rxvt_term::scr_poweron () { scr_release (); prev_nrow = prev_ncol = 0; + rvideo_mode = false; + scr_soft_reset (); scr_reset (); scr_clear (true); - scr_refresh (SLOW_REFRESH); + scr_refresh (); +} + +void +rxvt_term::scr_soft_reset () +{ + /* only affects modes, nothing drastic such as clearing the screen */ +#if ENABLE_OVERLAY + scr_overlay_off (); +#endif + + if (current_screen != PRIMARY) + scr_swap_screen (); + + scr_scroll_region (0, MAX_ROWS - 1); + scr_rendition (0, ~RS_None); + scr_insert_mode (0); } /* ------------------------------------------------------------------------- * @@ -483,7 +476,7 @@ * XTERM_SEQ: Restore cursor: ESC 8 */ void -rxvt_term::scr_cursor (int mode) +rxvt_term::scr_cursor (cursor_mode mode) NOTHROW { screen_t *s; @@ -517,15 +510,25 @@ } /* boundary check in case screen size changed between SAVE and RESTORE */ - MIN_IT (s->cur.row, nrow - 1); - MIN_IT (s->cur.col, ncol - 1); -#ifdef DEBUG_STRICT + min_it (s->cur.row, nrow - 1); + min_it (s->cur.col, ncol - 1); assert (s->cur.row >= 0); assert (s->cur.col >= 0); -#else /* drive with your eyes closed */ - MAX_IT (s->cur.row, 0); - MAX_IT (s->cur.col, 0); -#endif +} + +void +rxvt_term::scr_swap_screen () +{ + if (!option (Opt_secondaryScreen)) + return; + + for (int i = prev_nrow; i--; ) + ::swap (ROW(i), swap_buf [i]); + + ::swap (screen.cur, swap.cur); + + screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); + screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); } /* ------------------------------------------------------------------------- */ @@ -534,49 +537,40 @@ * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l */ -int +void rxvt_term::scr_change_screen (int scrn) { + if (scrn == current_screen) + return; + want_refresh = 1; view_start = 0; - if (current_screen == scrn) - return scrn; - selection_check (2); /* check for boundary cross */ - int i = current_screen; current_screen = scrn; scrn = i; - - ::swap (screen.cur.row, swap.cur.row); - ::swap (screen.cur.col, swap.cur.col); - - screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); - screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); + current_screen = scrn; #if NSCREENS - if (options & Opt_secondaryScreen) + if (option (Opt_secondaryScreen)) { num_scr = 0; - for (int i = nrow; i--; ) - ::swap (ROW(i), swap_save[i]); + scr_swap_screen (); ::swap (screen.charset, swap.charset); - ::swap (screen.flags, swap.flags); + ::swap (screen.flags, swap.flags); screen.flags |= Screen_VisibleCursor; - swap.flags |= Screen_VisibleCursor; + swap.flags |= Screen_VisibleCursor; } else #endif - if (options & Opt_secondaryScroll) + if (option (Opt_secondaryScroll)) scr_scroll_text (0, prev_nrow - 1, prev_nrow); - - return scrn; } // clear WrapNext indicator, solidifying position on next line void -rxvt_term::scr_do_wrap () +rxvt_term::scr_do_wrap () NOTHROW { if (!(screen.flags & Screen_WrapNext)) return; @@ -596,9 +590,9 @@ * Change the colour for following text */ void -rxvt_term::scr_color (unsigned int color, int fgbg) +rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW { - if (color > maxTermCOLOR) + if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) color = fgbg; if (fgbg == Color_fg) @@ -612,15 +606,15 @@ * Change the rendition style for following text */ void -rxvt_term::scr_rendition (int set, int style) - { - if (set) - rstyle |= style; - else if (style == ~RS_None) - rstyle = DEFAULT_RSTYLE; - else - rstyle &= ~style; - } +rxvt_term::scr_rendition (int set, int style) NOTHROW +{ + if (set) + rstyle |= style; + else if (style == ~RS_None) + rstyle = DEFAULT_RSTYLE; + else + rstyle &= ~style; +} /* ------------------------------------------------------------------------- */ /* @@ -629,7 +623,7 @@ * count negative ==> scroll down */ int -rxvt_term::scr_scroll_text (int row1, int row2, int count) +rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW { if (count == 0 || (row1 > row2)) return 0; @@ -639,53 +633,95 @@ if (count > 0 && row1 == 0 - && row2 == nrow - 1 - && (current_screen == PRIMARY || options & Opt_secondaryScroll)) + && (current_screen == PRIMARY || option (Opt_secondaryScroll))) { - nsaved = min (nsaved + count, saveLines); + top_row = max (top_row - count, -saveLines); + + // scroll everything up 'count' lines term_start = (term_start + count) % total_rows; + // sever bottommost line + { + line_t &l = ROW(row2 - count); + l.is_longer (0); + l.touch (); + } + + // erase newly scrolled-in lines + for (int i = count; i--; ) + { + line_t &l = ROW(nrow - 1 - i); + + // optimize if already cleared, can be significant on slow machines + // could be rolled into scr_blank_screen_mem + if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) + { + scr_blank_line (l, 0, l.l, rstyle); + l.l = 0; + l.f = 0; + } + else + scr_blank_screen_mem (l, rstyle); + } + + // now copy lines below the scroll region bottom to the + // bottom of the screen again, so they look as if they + // hadn't moved. + for (int i = nrow; --i > row2; ) + { + line_t &l1 = ROW(i - count); + line_t &l2 = ROW(i); + + ::swap (l1, l2); + l2.touch (); + } + + // move and/or clear selection, if any if (selection.op && current_screen == selection.screen) { selection.beg.row -= count; selection.end.row -= count; selection.mark.row -= count; - selection_check (0); + if (selection.beg.row < top_row + || selection.end.row < top_row + || selection.mark.row < top_row) + { + CLEAR_ALL_SELECTION (); + selection.op = SELECTION_CLEAR; + } } - for (int i = count; i--; ) - scr_blank_screen_mem (ROW(row2 - i), rstyle); - - if ((options & Opt_scrollWithBuffer) + // finally move the view window, if desired + if (option (Opt_scrollWithBuffer) && view_start != 0 - && view_start != saveLines) + && view_start != -saveLines) scr_page (UP, count); + + if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) + HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); } else { if (selection.op && current_screen == selection.screen) { - int i = selection.beg.row; - int j = selection.end.row; - - if ((i < row1 && j > row1) - || (i < row2 && j > row2) - || (i - count < row1 && i >= row1) - || (i - count > row2 && i <= row2) - || (j - count < row1 && j >= row1) - || (j - count > row2 && j <= row2)) + if ((selection.beg.row < row1 && selection.end.row > row1) + || (selection.beg.row < row2 && selection.end.row > row2) + || (selection.beg.row - count < row1 && selection.beg.row >= row1) + || (selection.beg.row - count > row2 && selection.beg.row <= row2) + || (selection.end.row - count < row1 && selection.end.row >= row1) + || (selection.end.row - count > row2 && selection.end.row <= row2)) { CLEAR_ALL_SELECTION (); - selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ + selection.op = SELECTION_CLEAR; } - else if (j >= row1 && j <= row2) + else if (selection.end.row >= row1 && selection.end.row <= row2) { /* move selected region too */ selection.beg.row -= count; selection.end.row -= count; selection.mark.row -= count; - + selection_check (0); } } @@ -695,16 +731,20 @@ int rows = row2 - row1 + 1; + min_it (count, rows); + + line_t *temp_buf = row_buf + total_rows; + for (int row = 0; row < rows; row++) { - buf [row] = ROW(row1 + (row + count + rows) % rows); + temp_buf [row] = ROW(row1 + (row + count + rows) % rows); if (!IN_RANGE_EXC (row + count, 0, rows)) - scr_blank_screen_mem (buf [row], rstyle); + scr_blank_screen_mem (temp_buf [row], rstyle); } for (int row = 0; row < rows; row++) - ROW(row1 + row) = buf [row]; + ROW(row1 + row) = temp_buf [row]; } return count; @@ -715,43 +755,38 @@ * Add text given in of length to screen struct */ void -rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) +rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW { if (len <= 0) /* sanity */ return; unsigned char checksel; unicode_t c; - int row, last_col; - const unicode_t *strend = str + len; + int ncol = this->ncol; + const wchar_t *strend = str + len; want_refresh = 1; ZERO_SCROLLBACK (); - last_col = ncol; - if (nlines > 0) + if (minlines > 0) { - nlines += screen.cur.row - screen.bscroll; - if ((nlines > 0) - && (screen.tscroll == 0) - && (screen.bscroll == (nrow - 1))) + minlines += screen.cur.row - screen.bscroll; + min_it (minlines, screen.cur.row - top_row); + + if (minlines > 0 + && screen.tscroll == 0 + && screen.bscroll == nrow - 1) { /* _at least_ this many lines need to be scrolled */ - scr_scroll_text (screen.tscroll, screen.bscroll, nlines); - screen.cur.row -= nlines; + scr_scroll_text (screen.tscroll, screen.bscroll, minlines); + screen.cur.row -= minlines; } } -#ifdef DEBUG_STRICT - assert (screen.cur.col < last_col); - assert ((screen.cur.row < nrow) - && (screen.cur.row >= - (int32_t)nsaved)); -#else /* drive with your eyes closed */ - MIN_IT (screen.cur.col, last_col - 1); - MIN_IT (screen.cur.row, (int32_t)nrow - 1); - MAX_IT (screen.cur.row, - (int32_t)nsaved); -#endif - row = screen.cur.row; + assert (screen.cur.col < ncol); + assert (screen.cur.row < nrow + && screen.cur.row >= top_row); + int row = screen.cur.row; checksel = selection.op && current_screen == selection.screen ? 1 : 0; @@ -759,13 +794,12 @@ while (str < strend) { - c = *str++; + c = (unicode_t)*str++; // convert to rxvt-unicodes representation - if (c < 0x20) + if (expect_false (c < 0x20)) if (c == C0_LF) - { - if (!line->is_longer ()) /* XXX: think about this */ - MAX_IT (line->l, screen.cur.col); + { + max_it (line->l, screen.cur.col); screen.flags &= ~Screen_WrapNext; @@ -779,8 +813,7 @@ } else if (c == C0_CR) { - if (!line->is_longer ()) /* XXX: think about this */ - MAX_IT (line->l, screen.cur.col); + max_it (line->l, screen.cur.col); screen.flags &= ~Screen_WrapNext; screen.cur.col = 0; @@ -792,9 +825,11 @@ continue; } - if (checksel /* see if we're writing within selection */ - && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) - && ROWCOL_IS_BEFORE (screen.cur, selection.end)) + if (expect_false ( + checksel /* see if we're writing within selection */ + && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) + && ROWCOL_IS_BEFORE (screen.cur, selection.end) + )) { checksel = 0; /* @@ -805,27 +840,28 @@ CLEAR_SELECTION (); } - if (screen.flags & Screen_WrapNext) + if (expect_false (screen.flags & Screen_WrapNext)) { - line->set_is_longer (); - scr_do_wrap (); - + + line->l = ncol; + line->is_longer (1); + row = screen.cur.row; line = &ROW(row); /* _must_ refresh */ } // some utf-8 decoders "decode" surrogate characters: let's fix this. - if (IN_RANGE_INC (c, 0xd800, 0xdfff)) + if (expect_false (IN_RANGE_INC (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 + // rely on wcwidth to tell us the character width, 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); + int width = WCWIDTH (c); - if (charsets[screen.charset] == '0') // DEC SPECIAL + if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL { // vt100 special graphics and line drawing // 5f-7e standard vt100 @@ -848,7 +884,7 @@ } } - if (screen.flags & Screen_Insert) + if (expect_false (screen.flags & Screen_Insert)) scr_insdel_chars (width, INSERT); if (width != 0) @@ -864,47 +900,36 @@ #endif // 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; - - // 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); - } + if (expect_false ( + line->t[screen.cur.col] == NOCHAR + || (screen.cur.col < ncol - 1 + && line->t[screen.cur.col + 1] == NOCHAR) + )) + scr_kill_char (*line, screen.cur.col); 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) + if (expect_false (screen.cur.col > ncol - width && ncol >= width)) { - // ...output spaces - c = ' '; + // ... artificially enlargen the previous one + c = NOCHAR; // and try the same character next loop iteration --str; } + line->touch (); + do { line->t[screen.cur.col] = c; line->r[screen.cur.col] = rend; - if (screen.cur.col < last_col - 1) + if (expect_true (screen.cur.col < ncol - 1)) screen.cur.col++; else { - line->l = last_col; + line->l = ncol; if (screen.flags & Screen_Autowrap) screen.flags |= Screen_WrapNext; break; @@ -912,67 +937,69 @@ c = NOCHAR; } - while (--width > 0); + while (expect_false (--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++) - { - line->t[c] = ' '; - line->r[c] = rend; - } + if (expect_false (!width)) + { + line->touch (); + + for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) + { + line->t[c] = ' '; + line->r[c] = rend; + } + } } +#if ENABLE_COMBINING 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; - - if (screen.cur.col > 0) + if (c != 0xfeff) // ignore BOM { - tp = line->t + screen.cur.col - 1; - rp = line->r + screen.cur.col - 1; + // 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. + line_t *linep; + text_t *tp; + rend_t *rp; - while (*tp == NOCHAR && tp > line->t) - tp--, rp--; - } - else if (screen.cur.row > 0 - && ROW(screen.cur.row - 1).is_longer ()) - { - line_t *line = &ROW(screen.cur.row - 1); + if (screen.cur.col > 0) + { + linep = line; + tp = line->t + screen.cur.col - 1; + rp = line->r + screen.cur.col - 1; + } + else if (screen.cur.row > 0 + && ROW(screen.cur.row - 1).is_longer ()) + { + linep = &ROW(screen.cur.row - 1); + tp = line->t + ncol - 1; + rp = line->r + ncol - 1; + } + else + continue; - tp = line->t + last_col - 1; - rp = line->r + last_col - 1; + linep->touch (); - while (*tp == NOCHAR && tp > line->t) + while (*tp == NOCHAR && tp > linep->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); + // 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 + *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); + max_it (line->l, screen.cur.col); -#ifdef DEBUG_STRICT assert (screen.cur.row >= 0); -#else /* drive with your eyes closed */ - MAX_IT (screen.cur.row, 0); -#endif } /* ------------------------------------------------------------------------- */ @@ -981,25 +1008,22 @@ * XTERM_SEQ: CTRL-H */ void -rxvt_term::scr_backspace () +rxvt_term::scr_backspace () NOTHROW { - want_refresh = 1; - if (screen.cur.col == 0) { if (screen.cur.row > 0) { #ifdef TERMCAP_HAS_BW screen.cur.col = ncol - 1; - screen.cur.row--; - return; + --screen.cur.row; + + want_refresh = 1; #endif } } - else if (!(screen.flags & Screen_WrapNext)) + else scr_gotorc (0, -1, RELATIVE); - - screen.flags &= ~Screen_WrapNext; } /* ------------------------------------------------------------------------- */ @@ -1009,7 +1033,7 @@ * XTERM_SEQ: CTRL-I */ void -rxvt_term::scr_tab (int count, bool ht) +rxvt_term::scr_tab (int count, bool ht) NOTHROW { int i, x; @@ -1020,9 +1044,7 @@ return; else if (count > 0) { - int row = screen.cur.row; - - line_t &l = ROW(row); + line_t &l = ROW(screen.cur.row); rend_t base_rend = l.r[i]; ht &= l.t[i] == ' '; @@ -1030,10 +1052,11 @@ if (tabs[i]) { x = i; + if (!--count) break; } - else + else ht &= l.t[i] == ' ' && RS_SAME (l.r[i], base_rend); @@ -1042,12 +1065,11 @@ // store horizontal tab commands as characters inside the text // buffer so they can be selected and pasted. - if (ht && options & Opt_pastableTabs) + if (ht && option (Opt_pastableTabs)) { base_rend = SET_FONT (base_rend, 0); - if (!l.is_longer ()) /* XXX: think about this */ - MAX_IT (l.l, x); + l.touch (x); i = screen.cur.col; @@ -1086,9 +1108,9 @@ * Move cursor left in row. If we're at the left boundary, shift everything * in that row right. Clear left column. */ -#if ENABLE_FRILLS +#if !ENABLE_MINIMAL void -rxvt_term::scr_backindex () +rxvt_term::scr_backindex () NOTHROW { if (screen.cur.col > 0) scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); @@ -1103,20 +1125,18 @@ * Move cursor right in row. If we're at the right boundary, shift everything * in that row left. Clear right column. */ -#if ENABLE_FRILLS +#if !ENABLE_MINIMAL void -rxvt_term::scr_forwardindex () +rxvt_term::scr_forwardindex () NOTHROW { - int row; - if (screen.cur.col < ncol - 1) scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); else { - row = screen.cur.row; + line_t &l = ROW(screen.cur.row); - if (ROW(row).is_longer ()) //TODO//FIXME//LEN - ROW(row).l = ncol; + l.touch (); + l.is_longer (0); scr_gotorc (0, 0, R_RELATIVE); scr_insdel_chars (1, DELETE); @@ -1130,14 +1150,13 @@ * Goto Row/Column */ void -rxvt_term::scr_gotorc (int row, int col, int relative) +rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW { want_refresh = 1; ZERO_SCROLLBACK (); screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; - MAX_IT (screen.cur.col, 0); - MIN_IT (screen.cur.col, (int32_t)ncol - 1); + clamp_it (screen.cur.col, 0, ncol - 1); screen.flags &= ~Screen_WrapNext; @@ -1163,16 +1182,16 @@ else { if (screen.flags & Screen_Relative) - { /* relative origin mode */ + { + /* relative origin mode */ screen.cur.row = row + screen.tscroll; - MIN_IT (screen.cur.row, screen.bscroll); + min_it (screen.cur.row, screen.bscroll); } else screen.cur.row = row; } - MAX_IT (screen.cur.row, 0); - MIN_IT (screen.cur.row, (int32_t)nrow - 1); + clamp_it (screen.cur.row, 0, nrow - 1); } /* ------------------------------------------------------------------------- */ @@ -1180,7 +1199,7 @@ * direction should be UP or DN */ void -rxvt_term::scr_index (enum page_dirn direction) +rxvt_term::scr_index (enum page_dirn direction) NOTHROW { int dirn; @@ -1197,8 +1216,7 @@ else screen.cur.row += dirn; - MAX_IT (screen.cur.row, 0); - MIN_IT (screen.cur.row, (int32_t)nrow - 1); + clamp_it (screen.cur.row, 0, nrow - 1); selection_check (0); } @@ -1208,40 +1226,54 @@ * XTERM_SEQ: Clear line to right: ESC [ 0 K * XTERM_SEQ: Clear line to left : ESC [ 1 K * XTERM_SEQ: Clear whole line : ESC [ 2 K + * extension: clear to right unless wrapped: ESC [ 3 K */ void -rxvt_term::scr_erase_line (int mode) +rxvt_term::scr_erase_line (int mode) NOTHROW { - unsigned int row, col, num; + unsigned int col, num; want_refresh = 1; ZERO_SCROLLBACK (); selection_check (1); - row = screen.cur.row; + line_t &line = ROW(screen.cur.row); + + line.touch (); + line.is_longer (0); switch (mode) { + case 3: + if (screen.flags & Screen_WrapNext) + return; + + /* fall through */ + case 0: /* erase to end of line */ col = screen.cur.col; num = ncol - col; - MIN_IT (ROW(row).l, (int16_t)col); + min_it (line.l, col); + if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) CLEAR_SELECTION (); break; + case 1: /* erase to beginning of line */ col = 0; num = screen.cur.col + 1; + if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) CLEAR_SELECTION (); break; + case 2: /* erase whole line */ col = 0; num = ncol; - ROW(row).l = 0; + line.l = 0; if (selection.beg.row <= screen.cur.row && selection.end.row >= screen.cur.row) CLEAR_SELECTION (); @@ -1250,7 +1282,7 @@ return; } - scr_blank_line (ROW(row), col, num, rstyle); + scr_blank_line (line, col, num, rstyle); } /* ------------------------------------------------------------------------- */ @@ -1261,7 +1293,7 @@ * XTERM_SEQ: Clear whole screen : ESC [ 2 J */ void -rxvt_term::scr_erase_screen (int mode) +rxvt_term::scr_erase_screen (int mode) NOTHROW { int num; int32_t row; @@ -1303,41 +1335,56 @@ if (row >= nrow) /* Out Of Bounds */ return; - MIN_IT (num, (nrow - row)); + min_it (num, nrow - row); + // TODO: the code below does not work when view_start != 0 + // the workaround is to disable the clear and use a normal refresh + // when view_start != 0. mysterious. if (rstyle & (RS_RVid | RS_Uline)) ren = (rend_t) ~RS_None; else if (GET_BASEBG (rstyle) == Color_bg) { ren = DEFAULT_RSTYLE; - CLEAR_ROWS (row, num); + + if (mapped && !view_start) + XClearArea (dpy, vt, 0, + Row2Pixel (row - view_start), (unsigned int)width, + (unsigned int)Height2Pixel (num), False); } else { 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 = pix_colors[Color_fg]; - XChangeGC (display->display, gc, GCForeground, &gcvalue); + + if (mapped && !view_start) + { + gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; + XChangeGC (dpy, gc, GCForeground, &gcvalue); + XFillRectangle (dpy, vt, gc, + 0, Row2Pixel (row - view_start), + (unsigned int)width, + (unsigned int)Height2Pixel (num)); + gcvalue.foreground = pix_colors[Color_fg]; + XChangeGC (dpy, gc, GCForeground, &gcvalue); + } } for (; num--; row++) { - scr_blank_screen_mem (ROW (row), rstyle); - ROW (row).l = 0; - scr_blank_line (drawn[row], 0, ncol, ren); + scr_blank_screen_mem (ROW(row), rstyle); + + if (!view_start) + scr_blank_line (drawn_buf [row], 0, ncol, ren); } } -#if ENABLE_FRILLS +#if !ENABLE_MINIMAL void -rxvt_term::scr_erase_savelines () +rxvt_term::scr_erase_savelines () NOTHROW { want_refresh = 1; ZERO_SCROLLBACK (); - nsaved = 0; + top_row = 0; } #endif @@ -1347,7 +1394,7 @@ * XTERM_SEQ: Screen Alignment Test: ESC # 8 */ void -rxvt_term::scr_E () +rxvt_term::scr_E () NOTHROW { rend_t fs; @@ -1368,7 +1415,8 @@ for (int j = ncol; j--; ) *r1++ = fs; - line.l = ncol; /* make the `E's selectable */ + line.is_longer (0); + line.touch (ncol); } } @@ -1377,7 +1425,7 @@ * Insert/Delete lines */ void -rxvt_term::scr_insdel_lines (int count, int insdel) +rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW { int end; @@ -1407,11 +1455,8 @@ * Insert/Delete characters from the current position */ void -rxvt_term::scr_insdel_chars (int count, int insdel) +rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW { - int col, row; - rend_t tr; - want_refresh = 1; ZERO_SCROLLBACK (); @@ -1421,27 +1466,33 @@ scr_do_wrap (); selection_check (1); - MIN_IT (count, (ncol - screen.cur.col)); + min_it (count, ncol - screen.cur.col); - row = screen.cur.row; + int row = screen.cur.row; line_t *line = &ROW(row); + line->touch (); + line->is_longer (0); + + // nuke wide spanning the start + if (line->t[screen.cur.col] == NOCHAR) + scr_kill_char (*line, screen.cur.col); + switch (insdel) { case INSERT: - for (col = ncol - 1; (col - count) >= screen.cur.col; col--) + line->l = min (line->l + count, ncol); + + if (line->t[screen.cur.col] == NOCHAR) + scr_kill_char (*line, screen.cur.col); + + for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) { line->t[col] = line->t[col - count]; line->r[col] = line->r[col - count]; } - if (!line->is_longer ()) - { - 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)) { @@ -1449,7 +1500,8 @@ || (selection.end.col + count >= ncol)) CLEAR_SELECTION (); else - { /* shift selection */ + { + /* shift selection */ selection.beg.col += count; selection.mark.col += count; /* XXX: yes? */ selection.end.col += count; @@ -1463,24 +1515,28 @@ screen.cur.col += count; /* don't worry if > ncol */ selection_check (1); screen.cur.col -= count; + + // nuke wide char after the end + if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) + scr_kill_char (*line, screen.cur.col + count); + scr_blank_line (*line, screen.cur.col, count, rstyle); break; case DELETE: - tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); + line->l = max (line->l - count, 0); + + // nuke wide char spanning the end + if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) + scr_kill_char (*line, screen.cur.col + count); - for (col = screen.cur.col; (col + count) < ncol; col++) + for (int col = screen.cur.col; (col + count) < ncol; col++) { line->t[col] = line->t[col + count]; line->r[col] = line->r[col + count]; } - scr_blank_line (*line, ncol - count, count, tr); - - if (line->is_longer ()) /* break line continuation */ - line->l = ncol; - - line->l = max (line->l - count, 0); + scr_blank_line (*line, ncol - count, count, rstyle); if (selection.op && current_screen == selection.screen && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) @@ -1508,10 +1564,10 @@ * XTERM_SEQ: Set region - inclusive: ESC [ ; r */ void -rxvt_term::scr_scroll_region (int top, int bot) +rxvt_term::scr_scroll_region (int top, int bot) NOTHROW { - MAX_IT (top, 0); - MIN_IT (bot, (int)nrow - 1); + max_it (top, 0); + min_it (bot, nrow - 1); if (top > bot) return; @@ -1528,7 +1584,7 @@ * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l */ void -rxvt_term::scr_cursor_visible (int mode) +rxvt_term::scr_cursor_visible (int mode) NOTHROW { want_refresh = 1; @@ -1545,7 +1601,7 @@ * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l */ void -rxvt_term::scr_autowrap (int mode) +rxvt_term::scr_autowrap (int mode) NOTHROW { if (mode) screen.flags |= Screen_Autowrap; @@ -1564,7 +1620,7 @@ * XTERM_SEQ: Set Relative: ESC [ ? 6 l */ void -rxvt_term::scr_relative_origin (int mode) +rxvt_term::scr_relative_origin (int mode) NOTHROW { if (mode) screen.flags |= Screen_Relative; @@ -1581,7 +1637,7 @@ * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l */ void -rxvt_term::scr_insert_mode (int mode) +rxvt_term::scr_insert_mode (int mode) NOTHROW { if (mode) screen.flags |= Screen_Insert; @@ -1597,12 +1653,12 @@ * XTERM_SEQ: Clear all tabs : ESC [ 3 g */ void -rxvt_term::scr_set_tab (int mode) +rxvt_term::scr_set_tab (int mode) NOTHROW { if (mode < 0) - memset (tabs, 0, ncol * sizeof (char)); + memset (tabs, 0, ncol); else if (screen.cur.col < ncol) - tabs[screen.cur.col] = (mode ? 1 : 0); + tabs [screen.cur.col] = !!mode; } /* ------------------------------------------------------------------------- */ @@ -1612,27 +1668,29 @@ * XTERM_SEQ: Normal video : ESC [ ? 5 l */ void -rxvt_term::scr_rvideo_mode (int mode) +rxvt_term::scr_rvideo_mode (bool on) NOTHROW { - XGCValues gcvalue; + rvideo_mode = on; + +#ifndef NO_BELL + on ^= rvideo_bell; +#endif - if (rvideo != mode) + if (rvideo_state != on) { - rvideo = mode; + rvideo_state = on; + ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); -#if XPM_BACKGROUND +#ifdef HAVE_BG_PIXMAP if (bgPixmap.pixmap == None) #endif -#if TRANSPARENT - if (! (options & Opt_transparent) || am_transparent == 0) -#endif - XSetWindowBackground (display->display, vt, - pix_colors[Color_bg]); + XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); + XGCValues gcvalue; gcvalue.foreground = pix_colors[Color_fg]; gcvalue.background = pix_colors[Color_bg]; - XChangeGC (display->display, gc, GCBackground | GCForeground, - &gcvalue); + XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); + scr_clear (); scr_touch (true); } @@ -1644,7 +1702,7 @@ * XTERM_SEQ: Report position: ESC [ 6 n */ void -rxvt_term::scr_report_position () +rxvt_term::scr_report_position () NOTHROW { tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); } @@ -1657,9 +1715,10 @@ * Set font style */ void -rxvt_term::set_font_style () +rxvt_term::set_font_style () NOTHROW { - switch (charsets[screen.charset]) +#if 0 + switch (charsets [screen.charset]) { case '0': /* DEC Special Character & Line Drawing Set */ break; @@ -1676,6 +1735,7 @@ case 'K': /* German character set */ break; } +#endif } /* ------------------------------------------------------------------------- */ @@ -1687,7 +1747,7 @@ * XTERM_SEQ: Invoke G3 character set: ESC O */ void -rxvt_term::scr_charset_choose (int set) +rxvt_term::scr_charset_choose (int set) NOTHROW { screen.charset = set; set_font_style (); @@ -1703,7 +1763,7 @@ * See set_font_style for possible values for */ void -rxvt_term::scr_charset_set (int set, unsigned int ch) +rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW { charsets[set] = (unsigned char)ch; set_font_style (); @@ -1718,16 +1778,15 @@ * refresh matching text. */ bool -rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) +rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW { bool found = false; for (int i = 0; i < nrow; i++) { - int col = 0; - rend_t *drp = drawn[i].r; + rend_t *drp = drawn_buf[i].r; - for (; col < ncol; col++, drp++) + for (int col = 0; col < ncol; col++, drp++) if ((*drp & mask) == value) { found = true; @@ -1748,12 +1807,12 @@ }; void -rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) +rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW { int i; row_col_t rc[RC_COUNT]; - if (!drawn) /* sanity check */ + if (!drawn_buf) /* sanity check */ return; #ifndef NO_SLOW_LINK_SUPPORT @@ -1764,13 +1823,6 @@ } #endif -#ifdef DEBUG_STRICT - 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); @@ -1781,15 +1833,17 @@ /* sanity checks */ for (i = PART_BEG; i < RC_COUNT; i++) { - MIN_IT (rc[i].col, ncol - 1); - MIN_IT (rc[i].row, nrow - 1); + min_it (rc[i].col, ncol - 1); + min_it (rc[i].row, nrow - 1); } for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) - fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); + fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); + + num_scr_allow = 0; if (refresh) - scr_refresh (SLOW_REFRESH); + scr_refresh (); } /* ------------------------------------------------------------------------- */ @@ -1797,7 +1851,7 @@ * Refresh the entire screen */ void -rxvt_term::scr_touch (bool refresh) +rxvt_term::scr_touch (bool refresh) NOTHROW { scr_expose (0, 0, width, height, refresh); } @@ -1807,24 +1861,10 @@ * Move the display so that the line represented by scrollbar value Y is at * the top of the screen */ -int -rxvt_term::scr_move_to (int y, int len) +void +rxvt_term::scr_move_to (int y, int len) NOTHROW { - long p = 0; - unsigned int oldviewstart; - - oldviewstart = view_start; - - if (y < len) - { - p = (nrow + nsaved) * (len - y) / len; - p -= (long) (nrow - 1); - p = max (p, 0); - } - - view_start = (unsigned int)min (p, nsaved); - - return scr_changeview (oldviewstart); + scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); } /* ------------------------------------------------------------------------- */ @@ -1832,91 +1872,101 @@ * Page the screen up/down nlines * direction should be UP or DN */ -int -rxvt_term::scr_page (enum page_dirn direction, int nlines) +bool +rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW { - int n; - unsigned int oldviewstart; + int new_view_start = + direction == UP ? view_start - nlines + : view_start + nlines; - oldviewstart = view_start; + return scr_changeview (new_view_start); +} - if (direction == UP) - { - n = view_start + nlines; - view_start = min (n, nsaved); - } - else - { - n = view_start - nlines; - view_start = max (n, 0); - } +bool +rxvt_term::scr_changeview (int new_view_start) NOTHROW +{ + clamp_it (new_view_start, top_row, 0); + + if (new_view_start == view_start) + return false; + + num_scr += new_view_start - view_start; + view_start = new_view_start; + want_refresh = 1; + + HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); - return scr_changeview (oldviewstart); + return true; } -int -rxvt_term::scr_changeview (unsigned int oldviewstart) +#ifndef NO_BELL +void +rxvt_term::bell_cb (ev::timer &w, int revents) { - if (view_start != oldviewstart) - { - want_refresh = 1; - num_scr -= (view_start - oldviewstart); - } - - return (int) (view_start - oldviewstart); + rvideo_bell = false; + scr_rvideo_mode (rvideo_mode); + refresh_check (); } +#endif /* ------------------------------------------------------------------------- */ void -rxvt_term::scr_bell () +rxvt_term::scr_bell () NOTHROW { #ifndef NO_BELL # ifndef NO_MAPALERT # ifdef MAPALERT_OPTION - if (options & Opt_mapAlert) + if (option (Opt_mapAlert)) # endif - XMapWindow (display->display, parent[0]); + XMapWindow (dpy, parent[0]); # endif - if (options & Opt_visualBell) +# if ENABLE_FRILLS + if (option (Opt_urgentOnBell)) + set_urgency (1); +# endif + + if (option (Opt_visualBell)) { - scr_rvideo_mode (!rvideo); /* refresh also done */ - rxvt_usleep (VISUAL_BELL_DURATION); - scr_rvideo_mode (!rvideo); /* refresh also done */ + rvideo_bell = true; + scr_rvideo_mode (rvideo_mode); + flush (); + + bell_ev.start (VISUAL_BELL_DURATION); } else - XBell (display->display, 0); - + XBell (dpy, 0); + HOOK_INVOKE ((this, HOOK_BELL, DT_END)); #endif } /* ------------------------------------------------------------------------- */ /* ARGSUSED */ void -rxvt_term::scr_printscreen (int fullhist) +rxvt_term::scr_printscreen (int fullhist) NOTHROW { #ifdef PRINTPIPE int nrows, row_start; - FILE *fd; + FILE *fd = popen_printer (); - if ((fd = popen_printer ()) == NULL) + if (!fd) return; if (fullhist) { - nrows = nrow + nsaved; - row_start = -nsaved; + nrows = nrow - top_row; + row_start = top_row; } else { nrows = nrow; - row_start = -view_start; + row_start = view_start; } wctomb (0, 0); - for (int r1 = 0; r1 < nrows; r1++) + for (int r1 = row_start; r1 < row_start + nrows; r1++) { text_t *tp = ROW(r1).t; int len = ROW(r1).l; @@ -1953,10 +2003,8 @@ * screen.text/screen.rend contain what the screen will change to. */ void -rxvt_term::scr_refresh (unsigned char refresh_type) +rxvt_term::scr_refresh () NOTHROW { - unsigned char must_clear, /* use draw_string not draw_image_string */ - showcursor; /* show the cursor */ int16_t col, row, /* column/row we're processing */ ocrow; /* old cursor row */ int i; /* tmp */ @@ -1964,6 +2012,8 @@ rend_t cc1; /* store colours at cursor position (s) */ #endif rend_t *crp; // cursor rendition pointer + rend_t ccol1, /* Cursor colour */ + ccol2; /* Cursor colour2 */ want_refresh = 0; /* screen is current */ @@ -1973,14 +2023,12 @@ /* * A: set up vars */ - must_clear = 0; refresh_count = 0; -#if XPM_BACKGROUND - must_clear |= bgPixmap.pixmap != None; -#endif -#if TRANSPARENT - must_clear |= (options & Opt_transparent) && am_transparent; + unsigned int old_screen_flags = screen.flags; + char have_bg = 0; +#ifdef HAVE_BG_PIXMAP + have_bg = bgPixmap.pixmap != None; #endif ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ @@ -1989,15 +2037,19 @@ */ scr_reverse_selection (); + HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); +#if ENABLE_OVERLAY + scr_swap_overlay (); +#endif + + char showcursor = screen.flags & Screen_VisibleCursor; + /* * C: set the cursor character (s) */ { unsigned char setoldcursor; - rend_t ccol1, /* Cursor colour */ - ccol2; /* Cursor colour2 */ - showcursor = (screen.flags & Screen_VisibleCursor); #ifdef CURSOR_BLINK if (hidden_cursor) showcursor = 0; @@ -2012,35 +2064,38 @@ crp = &ROW(screen.cur.row).r[col]; - if (showcursor && focus) - { - 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 + cc1 = *crp & (RS_fgMask | RS_bgMask); + if (ISSET_PIXCOLOR (Color_cursor)) + ccol1 = Color_cursor; + else +#endif #ifdef CURSOR_COLOR_IS_RENDITION_COLOR - ccol1 = GET_FGCOLOR (rstyle); + ccol1 = fgcolor_of (rstyle); #else - ccol1 = Color_fg; + ccol1 = Color_fg; +#endif + +#ifndef NO_CURSORCOLOR + if (ISSET_PIXCOLOR (Color_cursor2)) + ccol2 = Color_cursor2; + else #endif - if (ISSET_PIXCOLOR (Color_cursor2)) - ccol2 = Color_cursor2; - else #ifdef CURSOR_COLOR_IS_RENDITION_COLOR - ccol2 = GET_BGCOLOR (rstyle); + ccol2 = bgcolor_of (rstyle); #else - ccol2 = Color_bg; + ccol2 = Color_bg; #endif + + if (showcursor && focus) + { + if (option (Opt_cursorUnderline)) + *crp ^= RS_Uline; + else + { + *crp ^= RS_RVid; *crp = SET_FGCOLOR (*crp, ccol1); *crp = SET_BGCOLOR (*crp, ccol2); -#endif } } } @@ -2049,12 +2104,12 @@ setoldcursor = 0; if (ocrow != -1) { - if (screen.cur.row + view_start != ocrow + if (screen.cur.row - view_start != ocrow || screen.cur.col != oldcursor.col) { if (ocrow < nrow && oldcursor.col < ncol) - drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); + drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); if (focus || !showcursor) oldcursor.row = -1; @@ -2067,44 +2122,42 @@ if (setoldcursor) { - if (screen.cur.row + view_start >= nrow) + if (screen.cur.row - view_start >= nrow) oldcursor.row = -1; else { - oldcursor.row = screen.cur.row + 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 (!display->is_local && refresh_type == FAST_REFRESH && num_scr_allow && num_scr - && abs (num_scr) < nrow && !must_clear) + && abs (num_scr) < nrow && !have_bg) { int16_t nits; + int i = num_scr; int j; int len, wlen; + dLocal (int, num_scr); 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 < nrow && row + i != ocrow) { - line_t s = ROW(row - view_start); - line_t d = drawn[row]; - line_t d2 = drawn[row + i]; + line_t s = ROW(view_start + row); + line_t d = drawn_buf[row]; + line_t d2 = drawn_buf[row + i]; for (nits = 0, col = ncol; col--; ) if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) @@ -2128,17 +2181,22 @@ } } - if (len != -1) + if (len >= 0) { /* also comes here at end if needed because of >= above */ if (wlen < len) - SWAP_IT (wlen, len, int); + ::swap (wlen, len); + + XGCValues gcv; - XCopyArea (display->display, vt, vt, + gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); + XCopyArea (dpy, vt, vt, gc, 0, Row2Pixel (len + i), - (unsigned int)TermWin_TotalWidth (), + (unsigned int)this->width, (unsigned int)Height2Pixel (wlen - len + 1), 0, Row2Pixel (len)); + gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); + len = -1; } } @@ -2150,10 +2208,10 @@ */ for (row = 0; row < nrow; row++) { - text_t *stp = ROW(row - view_start).t; - rend_t *srp = ROW(row - view_start).r; - text_t *dtp = drawn[row].t; - rend_t *drp = drawn[row].r; + text_t *stp = ROW(view_start + row).t; + rend_t *srp = ROW(view_start + row).r; + text_t *dtp = drawn_buf[row].t; + rend_t *drp = drawn_buf[row].r; /* * E2: OK, now the real pass @@ -2172,7 +2230,7 @@ // redraw one or more characters // seek to the beginning of wide characters - while (stp[col] == NOCHAR && col > 0) + while (expect_false (stp[col] == NOCHAR && col > 0)) --col; rend_t rend = srp[col]; /* screen rendition (target rendtion) */ @@ -2189,7 +2247,8 @@ if (stp[col] == NOCHAR) { dtp[col] = stp[col]; - drp[col] = rend; + drp[col] = srp[col]; + count++; i++; @@ -2204,14 +2263,14 @@ if (stp[col] != dtp[col] || !RS_SAME (srp[col], drp[col])) { - if (must_clear && (i++ > count / 2)) + if (have_bg && (i++ > count / 2)) break; dtp[col] = stp[col]; drp[col] = rend; i = 0; } - else if (must_clear || (stp[col] != ' ' && ++i >= 16)) + else if (have_bg || (stp[col] != ' ' && ++i >= 16)) break; } @@ -2219,35 +2278,22 @@ count -= i; /* dump any matching trailing chars */ // sometimes we optimize away the trailing NOCHAR's, add them back - while (i && text[count] == NOCHAR) + while (expect_false (i && text[count] == NOCHAR)) count++, i--; /* * Determine the attributes for the string */ - int fore = GET_FGCOLOR (rend); // desired foreground - int back = GET_BGCOLOR (rend); // desired background + int fore = fgcolor_of (rend); // desired foreground + int back = bgcolor_of (rend); // desired background - // 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)) + // only do special processing if any attributes are set, which is unlikely + if (expect_false (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 - bool invert = rend & RS_RVid; #ifndef NO_BOLD_UNDERLINE_REVERSE - if (rend & RS_Bold - && fore == Color_fg) + if (rend & RS_Bold && fore == Color_fg) { if (ISSET_PIXCOLOR (Color_BD)) fore = Color_BD; @@ -2257,8 +2303,7 @@ # endif } - if (rend & RS_Italic - && fore == Color_fg) + if (rend & RS_Italic && fore == Color_fg) { if (ISSET_PIXCOLOR (Color_IT)) fore = Color_IT; @@ -2268,18 +2313,29 @@ # endif } - if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) + if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) fore = Color_UL; #endif if (invert) { - SWAP_IT (fore, back, int); +#ifdef OPTION_HC + if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col) + || !ISSET_PIXCOLOR (Color_HC)) +#endif + /* invert the column if no highlightColor is set or it is the + * current cursor column */ + ::swap (fore, back); +#ifdef OPTION_HC + else if (ISSET_PIXCOLOR (Color_HC)) + back = Color_HC; +#endif #ifndef NO_BOLD_UNDERLINE_REVERSE +# ifndef OPTION_HC if (ISSET_PIXCOLOR (Color_RV)) back = Color_RV; - +# endif if (fore == back) { fore = Color_bg; @@ -2291,15 +2347,33 @@ #ifdef TEXT_BLINK if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) { - if (!text_blink_ev.active) + if (!text_blink_ev.is_active ()) { - text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); + text_blink_ev.again (); hidden_text = 0; } else if (hidden_text) fore = back; } #endif + +#if ENABLE_STYLES + // "careful" (too wide) character handling + + // 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; + + // force redraw after "careful" characters to avoid pixel droppings + for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) + drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; + + // force redraw before "careful" characters to avoid pixel droppings + for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) + drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; +#endif } /* @@ -2307,49 +2381,39 @@ */ rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; - if (back == fore) - font->clear_rect (*drawable, xpixel, ypixel, - fwidth * count, fheight, - back); - else if (back == Color_bg) + if (expect_true (have_bg && back == Color_bg)) { - if (must_clear) - { - CLEAR_CHARS (xpixel, ypixel, count); + // this is very ugly, maybe push it into ->draw? - for (i = 0; i < count; i++) /* don't draw empty strings */ - if (text[i] != ' ') - { - font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); - break; - } - } - else - font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); + for (i = 0; i < count; i++) /* don't draw empty strings */ + if (text[i] != ' ') + { + font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); + goto did_clear; + } + + CLEAR_CHARS (xpixel, ypixel, count); + did_clear: ; } else font->draw (*drawable, xpixel, ypixel, text, count, fore, back); - if (rend & RS_Uline && font->descent > 1 && fore != back) + if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) { #if ENABLE_FRILLS if (ISSET_PIXCOLOR (Color_underline)) - XSetForeground (display->display, gc, pix_colors[Color_underline]); + XSetForeground (dpy, gc, pix_colors[Color_underline]); else #endif - XSetForeground (display->display, gc, pix_colors[fore]); + XSetForeground (dpy, gc, pix_colors[fore]); - XDrawLine (display->display, drawBuffer, gc, + XDrawLine (dpy, vt, 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 */ @@ -2357,7 +2421,7 @@ { if (focus) { - if (options & Opt_cursorUnderline) + if (option (Opt_cursorUnderline)) *crp ^= RS_Uline; else { @@ -2376,15 +2440,17 @@ col--; while (col + cursorwidth < ncol - && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR) + && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) cursorwidth++; #ifndef NO_CURSORCOLOR if (ISSET_PIXCOLOR (Color_cursor)) - XSetForeground (display->display, gc, pix_colors[Color_cursor]); + XSetForeground (dpy, gc, pix_colors[Color_cursor]); + else #endif + XSetForeground (dpy, gc, pix_colors[ccol1]); - XDrawRectangle (display->display, drawBuffer, gc, + XDrawRectangle (dpy, vt, gc, Col2Pixel (col), Row2Pixel (oldcursor.row), (unsigned int) (Width2Pixel (cursorwidth) - 1), @@ -2395,63 +2461,64 @@ /* * H: cleanup selection */ - scr_reverse_selection (); +#if ENABLE_OVERLAY + scr_swap_overlay (); +#endif + HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); - if (refresh_type & SMOOTH_REFRESH) - XFlush (display->display); + scr_reverse_selection (); + screen.flags = old_screen_flags; num_scr = 0; num_scr_allow = 1; } void -rxvt_term::scr_remap_chars (const line_t &l) +rxvt_term::scr_remap_chars (line_t &l) NOTHROW { if (!l.t) return; + l.touch (); // maybe a bit of an overkill, but it's not performance-relevant + 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 () +rxvt_term::scr_remap_chars () NOTHROW { for (int i = total_rows; i--; ) - scr_remap_chars (save[i]); + scr_remap_chars (row_buf [i]); for (int i = nrow; i--; ) { - scr_remap_chars (drawn[i]); - scr_remap_chars (swap_save[i]); + scr_remap_chars (drawn_buf [i]); + scr_remap_chars (swap_buf [i]); } } void -rxvt_term::scr_recolour () +rxvt_term::scr_recolour () NOTHROW { - 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); - } +#ifdef HAVE_BG_PIXMAP + bgPixmap.apply (); +#else + + XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); + XClearWindow (dpy, parent[0]); + XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); + + if (scrollBar.win) + { + XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); + scrollBar.state = STATE_IDLE; + scrollBar.show (0); + } + #endif - } + /* bgPixmap.apply () does not do the following : */ scr_clear (); scr_touch (true); want_refresh = 1; @@ -2459,7 +2526,7 @@ /* ------------------------------------------------------------------------- */ void -rxvt_term::scr_clear (bool really) +rxvt_term::scr_clear (bool really) NOTHROW { if (!mapped) return; @@ -2468,49 +2535,75 @@ want_refresh = 1; if (really) - XClearWindow (display->display, vt); + XClearWindow (dpy, vt); +} + +void +rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW +{ + int view_end = view_start + nrow; + int row, col; + + for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) + { + text_t *stp = ROW(row).t; + rend_t *srp = ROW(row).r; + + for (col = beg_col; col < end_col; col++) + srp[col] ^= rstyle1; + + while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) + srp[col] ^= rstyle2; + + if (++col < end_col) + srp[col] ^= rstyle2; + } +} + +void +rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW +{ + int view_end = view_start + nrow; + int row, col; + + if (beg_row >= view_start) + { + col = beg_col; + row = beg_row; + } + else + { + col = 0; + row = view_start; + } + + for (; row < min (end_row, view_end); row++, col = 0) + for (rend_t *srp = ROW(row).r; col < ncol; col++) + srp[col] ^= rstyle; + + if (row == end_row) + for (rend_t *srp = ROW(row).r; col < end_col; col++) + srp[col] ^= rstyle; } /* ------------------------------------------------------------------------- */ void -rxvt_term::scr_reverse_selection () +rxvt_term::scr_reverse_selection () NOTHROW { if (selection.op && current_screen == selection.screen - && selection.end.row >= -view_start) + && selection.end.row >= view_start) { - int view_end = -view_start + nrow; - int row, col; - -#if ENABLE_FRILLS +#if !ENABLE_MINIMAL if (selection.rect) - { - for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) - for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) - srp[col] ^= RS_RVid; - } + scr_xor_rect (selection.beg.row, selection.beg.col, + selection.end.row, selection.end.col, + RS_RVid, RS_RVid | RS_Uline); else #endif - { - if (selection.beg.row >= -view_start) - { - col = selection.beg.col; - row = selection.beg.row; - } - else - { - col = 0; - row = view_start; - } - - for (; row < min (selection.end.row, view_end); row++, col = 0) - for (rend_t *srp = ROW(row).r; col < ncol; col++) - srp[col] ^= RS_RVid; - - if (row == selection.end.row) - for (rend_t *srp = ROW(row).r; col < selection.end.col; col++) - srp[col] ^= RS_RVid; - } + scr_xor_span (selection.beg.row, selection.beg.col, + selection.end.row, selection.end.col, + RS_RVid); } } @@ -2521,25 +2614,25 @@ */ #if 0 void -rxvt_term::scr_dump (int fd) +rxvt_term::scr_dump (int fd) NOTHROW { int row, wrote; unsigned int width, towrite; char r1[] = "\n"; - for (row = saveLines - nsaved; + for (row = saveLines + top_row; row < saveLines + nrow - 1; row++) { - width = save[row].l >= 0 ? save[row].l + width = row_buf[row].l >= 0 ? row_buf[row].l : ncol; for (towrite = width; towrite; towrite -= wrote) { - wrote = write (fd, & (save[row].t[width - towrite]), + wrote = write (fd, & (row_buf[row].t[width - towrite]), towrite); if (wrote < 0) return; /* XXX: death, no report */ } - if (save[row].l >= 0) + if (row_buf[row].l >= 0) if (write (fd, r1, 1) <= 0) return; /* XXX: death, no report */ } @@ -2550,7 +2643,7 @@ * CHARACTER SELECTION * * ------------------------------------------------------------------------- */ void -rxvt_term::selection_check (int check_more) +rxvt_term::selection_check (int check_more) NOTHROW { row_col_t pos; @@ -2558,9 +2651,9 @@ return; pos.row = pos.col = 0; - if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) - || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) - || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) + if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) + || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) + || !IN_RANGE_EXC (selection.end.row, top_row, nrow) || (check_more == 1 && current_screen == selection.screen && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) @@ -2581,14 +2674,20 @@ * Paste a selection direct to the command fd */ void -rxvt_term::paste (unsigned char *data, unsigned int len) +rxvt_term::paste (char *data, unsigned int len) NOTHROW { /* convert normal newline chars into common keyboard Return key sequence */ for (unsigned int i = 0; i < len; i++) if (data[i] == C0_LF) data[i] = C0_CR; + if (priv_modes & PrivMode_BracketPaste) + tt_printf ("\e[200~"); + tt_write (data, len); + + if (priv_modes & PrivMode_BracketPaste) + tt_printf ("\e[201~"); } /* ------------------------------------------------------------------------- */ @@ -2597,7 +2696,7 @@ * EXT: SelectionNotify */ void -rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) +rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW { if (prop == None) /* check for failed XConvertSelection */ { @@ -2627,7 +2726,7 @@ unsigned long bytes_after; XTextProperty ct; - if (XGetWindowProperty (display->display, win, prop, + if (XGetWindowProperty (dpy, win, prop, 0, PROP_SIZE / 4, delete_prop, AnyPropertyType, &ct.encoding, &ct.format, @@ -2646,7 +2745,7 @@ // fetch and append remaining data XTextProperty ct2; - if (XGetWindowProperty (display->display, win, prop, + if (XGetWindowProperty (dpy, win, prop, ct.nitems / 4, (bytes_after + 3) / 4, delete_prop, AnyPropertyType, &ct2.encoding, &ct2.format, @@ -2669,11 +2768,11 @@ { // INCR selection, start handshake if (!delete_prop) - XDeleteProperty (display->display, win, prop); + XDeleteProperty (dpy, win, prop); selection_wait = Sel_incr; incr_buf_fill = 0; - incr_ev.start (NOW + 10); + incr_ev.start (10); goto bailout; } @@ -2692,7 +2791,7 @@ incr_buf_size = 0; incr_ev.stop (); } - else + else { if (selection_wait == Sel_normal && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion @@ -2709,7 +2808,7 @@ } else if (selection_wait == Sel_incr) { - incr_ev.start (NOW + 10); + incr_ev.start (10); while (incr_buf_fill + ct.nitems > incr_buf_size) { @@ -2726,7 +2825,7 @@ char **cl; int cr; -#if ENABLE_FRILLS +#if !ENABLE_MINIMAL // 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]) @@ -2735,21 +2834,21 @@ char *s = rxvt_wcstombs (w); free (w); // TODO: strlen == only the first element will be converted. well... - paste ((unsigned char *)s, strlen (s)); + paste (s, strlen (s)); free (s); } else #endif - if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 + if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 && cl) { for (int i = 0; i < cr; i++) - paste ((unsigned char *)cl[i], strlen (cl[i])); + paste (cl[i], strlen (cl[i])); XFreeStringList (cl); } else - paste (ct.value, ct.nitems); // paste raw + paste ((char *)ct.value, ct.nitems); // paste raw bailout: XFree (ct.value); @@ -2759,7 +2858,7 @@ } void -rxvt_term::incr_cb (time_watcher &w) +rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW { selection_wait = Sel_none; @@ -2770,7 +2869,7 @@ } void -rxvt_term::selection_property (Window win, Atom prop) +rxvt_term::selection_property (Window win, Atom prop) NOTHROW { if (prop == None || selection_wait != Sel_incr) return; @@ -2780,7 +2879,7 @@ /* ------------------------------------------------------------------------- */ /* - * Request the current selection: + * Request the current selection: * Order: > internal selection if available * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) * > CUT_BUFFER0 @@ -2789,37 +2888,30 @@ * EXT: button 2 release */ void -rxvt_term::selection_request (Time tm, int x, int y) +rxvt_term::selection_request (Time tm, int selnum) NOTHROW { - if (x < 0 || x >= width || y < 0 || y >= height) - return; /* outside window */ - - if (selection.text) - { /* internal selection */ + if (selection.text && selnum == Sel_Primary) + { + /* internal selection */ char *str = rxvt_wcstombs (selection.text, selection.len); - paste ((unsigned char *)str, strlen (str)); + paste (str, strlen (str)); free (str); return; } else { - int i; - selection_request_time = tm; selection_wait = Sel_normal; - for (i = Sel_Primary; i <= Sel_Clipboard; i++) - { #if X_HAVE_UTF8_STRING - selection_type = Sel_UTF8String; - if (selection_request_other (xa[XA_UTF8_STRING], i)) - return; + selection_type = Sel_UTF8String; + if (selection_request_other (xa[XA_UTF8_STRING], selnum)) + return; #else - selection_type = Sel_CompoundText; - if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) - return; + selection_type = Sel_CompoundText; + if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) + return; #endif - } } selection_wait = Sel_none; /* don't loop in selection_paste () */ @@ -2827,7 +2919,7 @@ } int -rxvt_term::selection_request_other (Atom target, int selnum) +rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW { Atom sel; @@ -2840,9 +2932,9 @@ else sel = xa[XA_CLIPBOARD]; - if (XGetSelectionOwner (display->display, sel) != None) + if (XGetSelectionOwner (dpy, sel) != None) { - XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], + XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], vt, selection_request_time); return 1; } @@ -2856,16 +2948,42 @@ * EXT: SelectionClear */ void -rxvt_term::selection_clear () +rxvt_term::selection_clear (bool clipboard) NOTHROW { - want_refresh = 1; - free (selection.text); - selection.text = NULL; - selection.len = 0; - CLEAR_SELECTION (); + if (!clipboard) + { + want_refresh = 1; + free (selection.text); + selection.text = NULL; + selection.len = 0; + CLEAR_SELECTION (); - if (display->selection_owner == this) - display->selection_owner = 0; + if (display->selection_owner == this) + display->selection_owner = 0; + } + else + { + free (selection.clip_text); + selection.clip_text = NULL; + selection.clip_len = 0; + + if (display->clipboard_owner == this) + display->clipboard_owner = 0; + } +} + +void +rxvt_term::clipboard_copy (Time tm) +{ + if (selection.len > 0) + { + free (selection.clip_text); + selection.clip_len = selection.len; + selection.clip_text = (wchar_t *) malloc (sizeof (wchar_t) * selection.clip_len); + memcpy (selection.clip_text, selection.text, + sizeof (wchar_t) * selection.clip_len); + selection_grab (tm, true); + } } /* ------------------------------------------------------------------------- */ @@ -2899,6 +3017,9 @@ if (selection.clicks == 4) return; /* nothing selected, go away */ + if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) + return; + i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); @@ -2912,7 +3033,7 @@ for (; row <= selection.end.row; row++, col = 0) { -#if ENABLE_FRILLS +#if !ENABLE_MINIMAL if (selection.rect) { col = selection.beg.col; @@ -2920,14 +3041,19 @@ } else #endif - end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN + end_col = ROW(row).l; col = max (col, 0); - if (row == selection.end.row || selection.rect) - end_col = min (end_col, selection.end.col); + if (row == selection.end.row +#if !ENABLE_MINIMAL + || selection.rect +#endif + ) + min_it (end_col, selection.end.col); t = ROW(row).t + col; + for (; col < end_col; col++) { if (*t == NOCHAR) @@ -2953,8 +3079,20 @@ new_selection_text[ofs++] = *t++; } - if (!ROW(row).is_longer () && row != selection.end.row) - new_selection_text[ofs++] = C0_LF; +#if !ENABLE_MINIMAL + if (selection.rect) + { + while (ofs + && new_selection_text[ofs - 1] != C0_LF + && unicode::is_space (new_selection_text[ofs - 1])) + --ofs; + + new_selection_text[ofs++] = C0_LF; + } + else +#endif + if (!ROW(row).is_longer () && row != selection.end.row) + new_selection_text[ofs++] = C0_LF; } if (end_col != selection.end.col) @@ -2974,23 +3112,49 @@ selection.len = ofs; selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); - XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); - if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) - display->set_selection_owner (this); + if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) + return; + + selection_grab (tm); +} + +bool +rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW +{ + Atom sel; + + if (!clipboard) + { + selection_time = tm; + sel = XA_PRIMARY; + } else - rxvt_warn ("can't get primary selection, ignoring.\n"); + { + clipboard_time = tm; + sel = xa[XA_CLIPBOARD]; + } + + XSetSelectionOwner (dpy, sel, vt, tm); + if (XGetSelectionOwner (dpy, sel) == vt) + { + display->set_selection_owner (this, clipboard); + return true; + } + else + { + selection_clear (clipboard); + return false; + } #if 0 XTextProperty ct; - if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) + if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) { set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); XFree (ct.value); } #endif - - selection_time = tm; } /* ------------------------------------------------------------------------- */ @@ -2999,16 +3163,25 @@ * EXT: button 1 press */ void -rxvt_term::selection_click (int clicks, int x, int y) +rxvt_term::selection_click (int clicks, int x, int y) NOTHROW { clicks = ((clicks - 1) % 3) + 1; selection.clicks = clicks; /* save clicks so extend will work */ + if (clicks == 2 && !selection.rect + && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) + { + MEvent.clicks = 1; // what a mess + selection.screen = current_screen; + selection.op = SELECTION_CONT; + return; + } + selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); if (clicks == 2 || clicks == 3) selection_extend_colrow (selection.mark.col, - selection.mark.row + view_start, + selection.mark.row - view_start, 0, /* button 3 */ 1, /* button press */ 0); /* click change */ @@ -3019,22 +3192,23 @@ * Mark a selection at the specified col/row */ void -rxvt_term::selection_start_colrow (int col, int row) +rxvt_term::selection_start_colrow (int col, int row) NOTHROW { want_refresh = 1; - selection.mark.row = row - view_start; + selection.mark.row = row + view_start; selection.mark.col = col; - selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); + selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); while (selection.mark.col > 0 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) --selection.mark.col; - + if (selection.op) - { /* clear the old selection */ + { + /* clear the old selection */ selection.beg.row = selection.end.row = selection.mark.row; selection.beg.col = selection.end.col = selection.mark.col; } @@ -3055,7 +3229,7 @@ #define DELIMIT_REND(x) 1 void -rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) +rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW { int col, row, dirnadd, tcol, trow, w1, w2; row_col_t bound; @@ -3064,7 +3238,7 @@ if (dirn == UP) { - bound.row = - nsaved - 1; + bound.row = top_row - 1; bound.col = 0; dirnadd = -1; } @@ -3122,7 +3296,6 @@ break; } -Old_Word_Selection_You_Die: if (dirn == DN) col++; /* put us on one past the end */ @@ -3140,7 +3313,7 @@ * flag == 2 ==> button 3 motion */ void -rxvt_term::selection_extend (int x, int y, int flag) +rxvt_term::selection_extend (int x, int y, int flag) NOTHROW { int col = clamp (Pixel2Col (x), 0, ncol); int row = clamp (Pixel2Row (y), 0, nrow - 1); @@ -3153,7 +3326,7 @@ */ if (((selection.clicks % 3) == 1) && !flag && (col == selection.mark.col - && (row == selection.mark.row + view_start))) + && (row == selection.mark.row - view_start))) { /* select nothing */ selection.beg.row = selection.end.row = 0; @@ -3176,7 +3349,7 @@ * Extend the selection to the specified col/row */ void -rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) +rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW { row_col_t pos; enum { @@ -3218,7 +3391,7 @@ } pos.col = col; - pos.row = row - view_start; + pos.row = view_start + row; /* * This is mainly xterm style selection with a couple of differences, mainly @@ -3234,7 +3407,8 @@ * 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 */ @@ -3262,7 +3436,8 @@ } } 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 @@ -3289,7 +3464,7 @@ { if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN && !ROW(selection.beg.row).is_longer () -#if ENABLE_FRILLS +#if !ENABLE_MINIMAL && !selection.rect #endif ) @@ -3298,7 +3473,7 @@ if ( selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN && !ROW(selection.end.row).is_longer () -#if ENABLE_FRILLS +#if !ENABLE_MINIMAL && !selection.rect #endif ) @@ -3315,7 +3490,7 @@ else if (selection.clicks == 3) { #if ENABLE_FRILLS - if (options & Opt_tripleclickwords) + if (option (Opt_tripleclickwords)) { selection_delimit_word (UP, &selection.beg, &selection.beg); @@ -3325,7 +3500,9 @@ { selection.end.row = end_row; selection.end.col = ROW(end_row).l; +# if !ENABLE_MINIMAL selection_remove_trailing_spaces (); +# endif break; } } @@ -3351,7 +3528,8 @@ } if (button3 && buttonpress) - { /* mark may need to be changed */ + { + /* mark may need to be changed */ if (closeto == LEFT) { selection.mark.row = selection.end.row; @@ -3364,15 +3542,15 @@ } } -#if ENABLE_FRILLS +#if !ENABLE_MINIMAL if (selection.rect && selection.beg.col > selection.end.col) - SWAP_IT (selection.beg.col, selection.end.col, int); + ::swap (selection.beg.col, selection.end.col); #endif } -#if ENABLE_FRILLS +#if !ENABLE_MINIMAL void -rxvt_term::selection_remove_trailing_spaces () +rxvt_term::selection_remove_trailing_spaces () NOTHROW { int32_t end_col, end_row; text_t *stp; @@ -3386,9 +3564,8 @@ while (--end_col >= 0) { - if (stp[end_col] != ' ' - && stp[end_col] != '\t' - && stp[end_col] != NOCHAR) + if (stp[end_col] != NOCHAR + && !unicode::is_space (stp[end_col])) break; } @@ -3421,7 +3598,7 @@ * EXT: button 3 double click */ void -rxvt_term::selection_rotate (int x, int y) +rxvt_term::selection_rotate (int x, int y) NOTHROW { selection.clicks = selection.clicks % 3 + 1; selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); @@ -3433,10 +3610,9 @@ * EXT: SelectionRequest */ void -rxvt_term::selection_send (const XSelectionRequestEvent &rq) +rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW { XSelectionEvent ev; - dDisp; ev.type = SelectionNotify; ev.property = None; @@ -3460,7 +3636,7 @@ *target++ = xa[XA_UTF8_STRING]; #endif - XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, + XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 32, PropModeReplace, (unsigned char *)target_list, target - target_list); ev.property = rq.property; @@ -3471,12 +3647,18 @@ /* TODO: Handle MULTIPLE */ } #endif - else if (rq.target == xa[XA_TIMESTAMP] && selection.text) + else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) { - XChangeProperty (disp, rq.requestor, rq.property, rq.target, + XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 32, PropModeReplace, (unsigned char *)&selection_time, 1); ev.property = rq.property; } + else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) + { + XChangeProperty (dpy, rq.requestor, rq.property, rq.target, + 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); + ev.property = rq.property; + } else if (rq.target == XA_STRING || rq.target == xa[XA_TEXT] || rq.target == xa[XA_COMPOUND_TEXT] @@ -3507,7 +3689,7 @@ style = enc_text; else if (target == xa[XA_COMPOUND_TEXT]) style = enc_compound_text; -#if ENABLE_FRILLS +#if !ENABLE_MINIMAL else if (target == xa[XA_UTF8_STRING]) style = enc_utf8; #endif @@ -3517,18 +3699,23 @@ style = enc_compound_text; } - if (selection.text) + if (rq.selection == XA_PRIMARY && selection.text) { cl = selection.text; selectlen = selection.len; } + else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) + { + cl = selection.clip_text; + selectlen = selection.clip_len; + } else { cl = L""; selectlen = 0; } -#if ENABLE_FRILLS +#if !ENABLE_MINIMAL // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it // so recode it manually if (style == enc_utf8) @@ -3541,7 +3728,7 @@ } else #endif - if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) + if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) freect = 1; else { @@ -3551,7 +3738,7 @@ ct.encoding = target; } - XChangeProperty (disp, rq.requestor, rq.property, + XChangeProperty (dpy, rq.requestor, rq.property, ct.encoding, 8, PropModeReplace, ct.value, (int)ct.nitems); ev.property = rq.property; @@ -3560,33 +3747,17 @@ XFree (ct.value); } - XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); -} - -/* ------------------------------------------------------------------------- * - * MOUSE ROUTINES * - * ------------------------------------------------------------------------- */ - -/* - * return col/row values corresponding to x/y pixel values - */ -void -rxvt_term::pixel_position (int *x, int *y) -{ - *x = Pixel2Col (*x); - /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */ - *y = Pixel2Row (*y); - /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */ + XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); } /* ------------------------------------------------------------------------- */ #ifdef USE_XIM void -rxvt_term::im_set_position (XPoint &pos) +rxvt_term::im_set_position (XPoint &pos) NOTHROW { XWindowAttributes xwa; - XGetWindowAttributes (display->display, vt, &xwa); + XGetWindowAttributes (dpy, vt, &xwa); pos.x = xwa.x + Col2Pixel (screen.cur.col); pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; @@ -3595,9 +3766,9 @@ #if ENABLE_OVERLAY void -rxvt_term::scr_overlay_new (int x, int y, int w, int h) +rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW { - if (nrow < 3 || ncol < 3) + if (nrow < 1 || ncol < 1) return; want_refresh = 1; @@ -3608,25 +3779,22 @@ if (y < 0) y = nrow - h; // make space for border - w += 2; MIN_IT (w, ncol); - h += 2; MIN_IT (h, nrow); + w += 2; min_it (w, ncol); + h += 2; min_it (h, nrow); - x -= 1; MAX_IT (x, 0); - y -= 1; MAX_IT (y, 0); + x -= 1; clamp_it (x, 0, ncol - w); + y -= 1; clamp_it (y, 0, nrow - h); - MIN_IT (x, ncol - w); - MIN_IT (y, nrow - h); + ov.x = x; ov.y = y; + ov.w = w; ov.h = 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]; + 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 *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; @@ -3653,49 +3821,49 @@ } void -rxvt_term::scr_overlay_off () +rxvt_term::scr_overlay_off () NOTHROW { - if (!ov_text) + if (!ov.text) return; want_refresh = 1; - for (int y = 0; y < ov_h; y++) + for (int y = 0; y < ov.h; y++) { - delete [] ov_text[y]; - delete [] ov_rend[y]; + delete [] ov.text[y]; + delete [] ov.rend[y]; } - delete [] ov_text; ov_text = 0; - delete [] ov_rend; ov_rend = 0; + delete [] ov.text; ov.text = 0; + delete [] ov.rend; ov.rend = 0; } void -rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) +rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW { - if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) + if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) return; x++, y++; - ov_text[y][x] = text; - ov_rend[y][x] = rend; + ov.text[y][x] = text; + ov.rend[y][x] = rend; } void -rxvt_term::scr_overlay_set (int x, int y, const char *s) +rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW { while (*s) scr_overlay_set (x++, y, *s++); } void -rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) +rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW { while (*s) { text_t t = *s++; - int width = wcwidth (t); + int width = WCWIDTH (t); while (width--) { @@ -3706,21 +3874,26 @@ } void -rxvt_term::scr_swap_overlay () +rxvt_term::scr_swap_overlay () NOTHROW { - if (!ov_text) + if (!ov.text) return; + // hide cursor if it is within the overlay area + if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w) + && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h)) + screen.flags &= ~Screen_VisibleCursor; + // swap screen mem with overlay - for (int y = ov_h; y--; ) + for (int y = ov.h; y--; ) { - text_t *t1 = ov_text[y]; - rend_t *r1 = ov_rend[y]; + text_t *t1 = ov.text[y]; + rend_t *r1 = ov.rend[y]; - text_t *t2 = ROW(y - view_start).t + ov_x; - rend_t *r2 = ROW(y - view_start).r + ov_x; + text_t *t2 = ROW(y + ov.y + view_start).t + ov.x; + rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x; - for (int x = ov_w; 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));