--- rxvt-unicode/src/screen.C 2010/10/09 22:33:45 1.348 +++ rxvt-unicode/src/screen.C 2013/03/25 12:28:04 1.437 @@ -3,7 +3,7 @@ *---------------------------------------------------------------------------* * * Copyright (c) 1997-2001 Geoff Wing - * Copyright (c) 2003-2007 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 @@ -30,8 +30,6 @@ #include -#include "salloc.C" // HACK, should be a separate compile! - static inline void fill_text (text_t *start, text_t value, int len) { @@ -40,8 +38,6 @@ } /* ------------------------------------------------------------------------- */ -#define PROP_SIZE 256*1024 -#define PASTE_SIZE 32768 #define TABSIZE 8 /* default tab size */ /* ------------------------------------------------------------------------- * @@ -102,9 +98,9 @@ void rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW { - if (!l.t) + if (!l.valid ()) { - lalloc (l); + l.alloc (); col = 0; width = ncol; } @@ -146,6 +142,8 @@ rend_t rend = l.r[col] & ~RS_baseattrMask; rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); + l.touch (); + // found start, nuke do { l.t[col] = ' '; @@ -154,13 +152,71 @@ } while (col < ncol && l.t[col] == NOCHAR); } +// set the rendition of a single wide character beginning at the given column +void +rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend) +{ + do { + l.r[col] = rend; + col++; + } while (col < ncol && l.t[col] == NOCHAR); +} + /* ------------------------------------------------------------------------- * * SCREEN INITIALISATION * * ------------------------------------------------------------------------- */ void +rxvt_term::scr_alloc () NOTHROW +{ + int tsize = sizeof (text_t) * ncol; + int rsize = sizeof (rend_t) * ncol; + + // we assume that rend_t size is a sufficient alignment + // factor for text_t and line_t values, and we only + // need to adjust tsize. + tsize = (tsize + sizeof (rend_t) - 1); + tsize -= tsize % sizeof (rend_t); + + int all_rows = total_rows + nrow + nrow; + + chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows; + chunk = chunk_alloc (chunk_size, 0); + + char *base = (char *)chunk + sizeof (line_t) * all_rows; + + for (int row = 0; row < all_rows; ++row) + { + line_t &l = ((line_t *)chunk) [row]; + + l.t = (text_t *)base; base += tsize; + l.r = (rend_t *)base; base += rsize; + l.l = -1; + l.f = 0; + } + + drawn_buf = (line_t *)chunk; + swap_buf = drawn_buf + nrow; + row_buf = swap_buf + nrow; +} + +void +rxvt_term::copy_line (line_t &dst, line_t &src) +{ + scr_blank_screen_mem (dst, DEFAULT_RSTYLE); + dst.l = min (src.l, ncol); + memcpy (dst.t, src.t, sizeof (text_t) * dst.l); + memcpy (dst.r, src.r, sizeof (rend_t) * dst.l); + dst.f = src.f; +} + +void ecb_cold rxvt_term::scr_reset () { +#if ENABLE_OVERLAY + scr_overlay_off (); +#endif + view_start = 0; num_scr = 0; @@ -190,28 +246,19 @@ screen.tscroll = 0; screen.bscroll = nrow - 1; - if (!row_buf) + void *prev_chunk = chunk; + size_t prev_chunk_size = chunk_size; + line_t *prev_drawn_buf = drawn_buf; + line_t *prev_swap_buf = swap_buf; + line_t *prev_row_buf = row_buf; + + scr_alloc (); + + if (!prev_row_buf) { - /* - * first time called so just malloc everything: don't rely on realloc - */ top_row = 0; term_start = 0; - talloc = new rxvt_salloc (ncol * sizeof (text_t)); - ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); - - 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)); rstyle = DEFAULT_RSTYLE; screen.flags = Screen_DefaultFlags; @@ -243,38 +290,17 @@ * add or delete rows as appropriate */ - 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) - { - for (int row = nrow; row < prev_nrow; row++) - { - lfree (swap_buf [row]); - lfree (drawn_buf[row]); - } - } -#endif - - drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); - swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); + int common_col = min (prev_ncol, ncol); for (int row = min (nrow, prev_nrow); row--; ) { - lresize (drawn_buf[row]); - lresize (swap_buf [row]); - } + scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); + memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col); + memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col); - for (int row = prev_nrow; row < nrow; row++) - { - 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); + copy_line (swap_buf [row], prev_swap_buf [row]); } - line_t *old_buf = row_buf; - row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); - 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 @@ -291,11 +317,11 @@ do { p = MOD (p - 1, prev_total_rows); - assert (old_buf [MOD (p, prev_total_rows)].t); + assert (prev_row_buf [MOD (p, prev_total_rows)].t); int plines = 1; - int llen = old_buf [MOD (p, prev_total_rows)].l; + int llen = prev_row_buf [MOD (p, prev_total_rows)].l; - while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) + while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ()) { p = MOD (p - 1, prev_total_rows); @@ -318,7 +344,7 @@ for (int qrow = q; qlines--; qrow++) { qline = row_buf + qrow; - lalloc (*qline); + qline->alloc (); // redundant with next line qline->l = ncol; qline->is_longer (1); @@ -343,7 +369,7 @@ if (prow == ocur.row) screen.cur.row = q - (total_rows - nrow); - line_t &pline = old_buf [prow]; + line_t &pline = prev_row_buf [prow]; int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); @@ -374,33 +400,35 @@ 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]; + line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)]; + line_t &dst = row_buf [row]; - qline = pline; - lresize (qline); + copy_line (dst, src); } for (int row = prev_nrow; row < nrow; row++) - { - row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); - } + scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); term_start = 0; } - free (old_buf); - delete old_ta; - delete old_ra; - clamp_it (screen.cur.row, 0, nrow - 1); clamp_it (screen.cur.col, 0, ncol - 1); } + for (int row = nrow; row--; ) + { + if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); + if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); + if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); + } + + chunk_free (prev_chunk, prev_chunk_size); + free (tabs); tabs = (char *)rxvt_malloc (ncol); - for (int col = ncol; --col; ) + for (int col = ncol; col--; ) tabs [col] = col % TABSIZE == 0; CLEAR_ALL_SELECTION (); @@ -413,36 +441,26 @@ HOOK_INVOKE ((this, HOOK_RESET, DT_END)); } -/* ------------------------------------------------------------------------- */ -/* - * Free everything. That way malloc debugging can find leakage. - */ -void +void ecb_cold rxvt_term::scr_release () NOTHROW { - if (row_buf) - { - delete talloc; talloc = 0; - delete ralloc; ralloc = 0; + chunk_free (chunk, chunk_size); + chunk = 0; + row_buf = 0; - free (row_buf); - free (swap_buf); - free (drawn_buf); - row_buf = 0; // signal that we freed all the arrays above - - free (tabs); - tabs = 0; - } + free (tabs); + tabs = 0; } /* ------------------------------------------------------------------------- */ /* * Hard/Soft reset */ -void +void ecb_cold rxvt_term::scr_poweron () { scr_release (); + prev_nrow = prev_ncol = 0; rvideo_mode = false; scr_soft_reset (); @@ -452,8 +470,8 @@ scr_refresh (); } -void -rxvt_term::scr_soft_reset () +void ecb_cold +rxvt_term::scr_soft_reset () NOTHROW { /* only affects modes, nothing drastic such as clearing the screen */ #if ENABLE_OVERLAY @@ -518,7 +536,7 @@ } void -rxvt_term::scr_swap_screen () +rxvt_term::scr_swap_screen () NOTHROW { if (!option (Opt_secondaryScreen)) return; @@ -547,7 +565,12 @@ want_refresh = 1; view_start = 0; - selection_check (2); /* check for boundary cross */ + /* check for boundary cross */ + row_col_t pos; + pos.row = pos.col = 0; + if (ROWCOL_IS_BEFORE (selection.beg, pos) + && ROWCOL_IS_AFTER (selection.end, pos)) + CLEAR_SELECTION (); current_screen = scrn; @@ -623,7 +646,7 @@ * count positive ==> scroll up * count negative ==> scroll down */ -int +int ecb_hot rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW { if (count == 0 || (row1 > row2)) @@ -636,24 +659,38 @@ && row1 == 0 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) { - top_row = max (top_row - count, -saveLines); + min_it (count, total_rows - (nrow - (row2 + 1))); - // scroll everything up 'count' lines - term_start = (term_start + count) % total_rows; + top_row = max (top_row - count, -saveLines); // sever bottommost line { - line_t &l = ROW(row2 - count); + line_t &l = ROW(row2); l.is_longer (0); l.touch (); } + // scroll everything up 'count' lines + term_start = (term_start + count) % total_rows; + + // 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 (); + } + // erase newly scrolled-in lines for (int i = count; i--; ) { - line_t &l = ROW(nrow - 1 - i); + line_t &l = ROW(row2 - i); - // optimize if already cleared, can be significant on slow machines + // optimise 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))) { @@ -665,32 +702,15 @@ 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) + if (selection.op && current_screen == selection.screen + && selection.beg.row <= row2) { selection.beg.row -= count; selection.end.row -= count; selection.mark.row -= count; - if (selection.beg.row < top_row - || selection.end.row < top_row - || selection.mark.row < top_row) - { - CLEAR_ALL_SELECTION (); - selection.op = SELECTION_CLEAR; - } + selection_check (0); } // finally move the view window, if desired @@ -730,11 +750,19 @@ // use a simple and robust scrolling algorithm, this // part of scr_scroll_text is not time-critical. + // sever line above scroll region + if (row1) + { + line_t &l = ROW(row1 - 1); + l.is_longer (0); + l.touch (); + } + int rows = row2 - row1 + 1; min_it (count, rows); - line_t *temp_buf = row_buf + total_rows; + line_t *temp_buf = rxvt_temp_buf (rows); for (int row = 0; row < rows; row++) { @@ -746,6 +774,13 @@ for (int row = 0; row < rows; row++) ROW(row1 + row) = temp_buf [row]; + + // sever bottommost line + { + line_t &l = ROW(row2); + l.is_longer (0); + l.touch (); + } } return count; @@ -755,13 +790,13 @@ /* * Add text given in of length to screen struct */ -void +void ecb_hot rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW { if (len <= 0) /* sanity */ return; - unsigned char checksel; + bool checksel; unicode_t c; int ncol = this->ncol; const wchar_t *strend = str + len; @@ -797,7 +832,7 @@ { c = (unicode_t)*str++; // convert to rxvt-unicodes representation - if (expect_false (c < 0x20)) + if (ecb_unlikely (c < 0x20)) if (c == C0_LF) { max_it (line->l, screen.cur.col); @@ -826,7 +861,7 @@ continue; } - if (expect_false ( + if (ecb_unlikely ( checksel /* see if we're writing within selection */ && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) && ROWCOL_IS_BEFORE (screen.cur, selection.end) @@ -841,7 +876,7 @@ CLEAR_SELECTION (); } - if (expect_false (screen.flags & Screen_WrapNext)) + if (ecb_unlikely (screen.flags & Screen_WrapNext)) { scr_do_wrap (); @@ -853,7 +888,7 @@ } // some utf-8 decoders "decode" surrogate characters: let's fix this. - if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) + if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff))) c = 0xfffd; // rely on wcwidth to tell us the character width, do wcwidth before @@ -862,7 +897,7 @@ // locale. int width = WCWIDTH (c); - if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL + if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL { // vt100 special graphics and line drawing // 5f-7e standard vt100 @@ -885,7 +920,7 @@ } } - if (expect_false (screen.flags & Screen_Insert)) + if (ecb_unlikely (screen.flags & Screen_Insert)) scr_insdel_chars (width, INSERT); if (width != 0) @@ -900,18 +935,10 @@ # endif #endif - // nuke the character at this position, if required - 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 (expect_false (screen.cur.col > ncol - width && ncol >= width)) + if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width)) { if (screen.flags & Screen_Autowrap) { @@ -924,6 +951,13 @@ screen.cur.col = ncol - width; } + // nuke the character at this position, if required + // due to wonderful coincidences everywhere else in this loop + // we never have to check for overwriting a wide char itself, + // only its tail. + if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR)) + scr_kill_char (*line, screen.cur.col); + line->touch (); do @@ -931,31 +965,30 @@ line->t[screen.cur.col] = c; line->r[screen.cur.col] = rend; - if (expect_true (screen.cur.col < ncol - 1)) + if (ecb_likely (screen.cur.col < ncol - 1)) screen.cur.col++; else { line->l = ncol; if (screen.flags & Screen_Autowrap) screen.flags |= Screen_WrapNext; - break; + + goto end_of_line; } c = NOCHAR; } - while (expect_false (--width > 0)); + while (ecb_unlikely (--width > 0)); // pad with spaces when overwriting wide character with smaller one - if (expect_false (!width)) + for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++) { - line->touch (); - - for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) - { - line->t[c] = ' '; - line->r[c] = rend; - } + line->t[c] = ' '; + line->r[c] = rend; } + +end_of_line: + ; } #if ENABLE_COMBINING else // width == 0 @@ -1028,6 +1061,8 @@ #endif } } + else if (screen.flags & Screen_WrapNext) + screen.flags &= ~Screen_WrapNext; else scr_gotorc (0, -1, RELATIVE); } @@ -1115,7 +1150,7 @@ * in that row right. Clear left column. */ #if !ENABLE_MINIMAL -void +void ecb_cold rxvt_term::scr_backindex () NOTHROW { if (screen.cur.col > 0) @@ -1132,7 +1167,7 @@ * in that row left. Clear right column. */ #if !ENABLE_MINIMAL -void +void ecb_cold rxvt_term::scr_forwardindex () NOTHROW { if (screen.cur.col < ncol - 1) @@ -1293,7 +1328,7 @@ /* ------------------------------------------------------------------------- */ /* - * Erase part of whole of the screen + * Erase part or whole of the screen * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J * XTERM_SEQ: Clear whole screen : ESC [ 2 J @@ -1312,19 +1347,16 @@ switch (mode) { case 0: /* erase to end of screen */ - selection_check (1); scr_erase_line (0); row = screen.cur.row + 1; /* possible OOB */ num = nrow - row; break; case 1: /* erase to beginning of screen */ - selection_check (3); scr_erase_line (1); row = 0; num = screen.cur.row; break; case 2: /* erase whole screen */ - selection_check (3); row = 0; num = nrow; break; @@ -1351,7 +1383,7 @@ if (mapped) XClearArea (dpy, vt, 0, - Row2Pixel (row - view_start), (unsigned int)width, + Row2Pixel (row - view_start), (unsigned int)vt_width, (unsigned int)Height2Pixel (num), False); } else @@ -1364,7 +1396,7 @@ XChangeGC (dpy, gc, GCForeground, &gcvalue); XFillRectangle (dpy, vt, gc, 0, Row2Pixel (row - view_start), - (unsigned int)width, + (unsigned int)vt_width, (unsigned int)Height2Pixel (num)); gcvalue.foreground = pix_colors[Color_fg]; XChangeGC (dpy, gc, GCForeground, &gcvalue); @@ -1396,7 +1428,7 @@ * Fill the screen with `E's * XTERM_SEQ: Screen Alignment Test: ESC # 8 */ -void +void ecb_cold rxvt_term::scr_E () NOTHROW { rend_t fs; @@ -1405,7 +1437,11 @@ ZERO_SCROLLBACK (); num_scr_allow = 0; - selection_check (3); + + row_col_t pos; + pos.row = pos.col = 0; + if (ROWCOL_IS_AFTER (selection.end, pos)) + CLEAR_SELECTION (); fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); for (int row = nrow; row--; ) @@ -1566,7 +1602,7 @@ * Set the scrolling region * XTERM_SEQ: Set region - inclusive: ESC [ ; r */ -void +void ecb_cold rxvt_term::scr_scroll_region (int top, int bot) NOTHROW { max_it (top, 0); @@ -1586,7 +1622,7 @@ * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l */ -void +void ecb_cold rxvt_term::scr_cursor_visible (int mode) NOTHROW { want_refresh = 1; @@ -1603,7 +1639,7 @@ * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l */ -void +void ecb_cold rxvt_term::scr_autowrap (int mode) NOTHROW { if (mode) @@ -1622,7 +1658,7 @@ * XTERM_SEQ: Set Absolute: ESC [ ? 6 h * XTERM_SEQ: Set Relative: ESC [ ? 6 l */ -void +void ecb_cold rxvt_term::scr_relative_origin (int mode) NOTHROW { if (mode) @@ -1639,7 +1675,7 @@ * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l */ -void +void ecb_cold rxvt_term::scr_insert_mode (int mode) NOTHROW { if (mode) @@ -1655,7 +1691,7 @@ * XTERM_SEQ: Clear tab at current column: ESC [ 0 g * XTERM_SEQ: Clear all tabs : ESC [ 3 g */ -void +void ecb_cold rxvt_term::scr_set_tab (int mode) NOTHROW { if (mode < 0) @@ -1684,8 +1720,8 @@ rvideo_state = on; ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); -#ifdef HAVE_BG_PIXMAP - if (bgPixmap.pixmap == None) +#ifdef HAVE_IMG + if (bg_img == 0) #endif XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); @@ -1704,7 +1740,7 @@ * Report current cursor position * XTERM_SEQ: Report position: ESC [ 6 n */ -void +void ecb_cold rxvt_term::scr_report_position () NOTHROW { tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); @@ -1717,7 +1753,7 @@ /* * Set font style */ -void +void ecb_cold rxvt_term::set_font_style () NOTHROW { #if 0 @@ -1749,7 +1785,7 @@ * XTERM_SEQ: Invoke G2 character set: ESC N * XTERM_SEQ: Invoke G3 character set: ESC O */ -void +void ecb_cold rxvt_term::scr_charset_choose (int set) NOTHROW { screen.charset = set; @@ -1780,7 +1816,7 @@ /* * refresh matching text. */ -bool +bool ecb_cold rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW { bool found = false; @@ -1809,7 +1845,7 @@ RC_COUNT }; -void +void ecb_hot rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW { int i; @@ -1856,7 +1892,7 @@ void rxvt_term::scr_touch (bool refresh) NOTHROW { - scr_expose (0, 0, width, height, refresh); + scr_expose (0, 0, vt_width, vt_height, refresh); } /* ------------------------------------------------------------------------- */ @@ -1922,7 +1958,7 @@ # ifdef MAPALERT_OPTION if (option (Opt_mapAlert)) # endif - XMapWindow (dpy, parent[0]); + XMapWindow (dpy, parent); # endif # if ENABLE_FRILLS @@ -1945,8 +1981,7 @@ } /* ------------------------------------------------------------------------- */ -/* ARGSUSED */ -void +void ecb_cold rxvt_term::scr_printscreen (int fullhist) NOTHROW { #ifdef PRINTPIPE @@ -2005,18 +2040,16 @@ * drawn_text/drawn_rend contain the screen information before the update. * screen.text/screen.rend contain what the screen will change to. */ -void +void ecb_hot rxvt_term::scr_refresh () NOTHROW { int16_t col, row, /* column/row we're processing */ ocrow; /* old cursor row */ int i; /* tmp */ -#ifndef NO_CURSORCOLOR - rend_t cc1; /* store colours at cursor position (s) */ -#endif - rend_t *crp; // cursor rendition pointer rend_t ccol1, /* Cursor colour */ ccol2; /* Cursor colour2 */ + rend_t cur_rend; + int cur_col; want_refresh = 0; /* screen is current */ @@ -2029,9 +2062,9 @@ refresh_count = 0; unsigned int old_screen_flags = screen.flags; - char have_bg = 0; -#ifdef HAVE_BG_PIXMAP - have_bg = bgPixmap.pixmap != None; + bool have_bg = 0; +#ifdef HAVE_IMG + have_bg = bg_img != 0; #endif ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ @@ -2045,13 +2078,13 @@ scr_swap_overlay (); #endif - char showcursor = screen.flags & Screen_VisibleCursor; + bool showcursor = screen.flags & Screen_VisibleCursor; /* * C: set the cursor character (s) */ { - unsigned char setoldcursor; + bool setoldcursor; #ifdef CURSOR_BLINK if (hidden_cursor) @@ -2065,10 +2098,10 @@ while (col && ROW(screen.cur.row).t[col] == NOCHAR) col--; - crp = &ROW(screen.cur.row).r[col]; + cur_rend = ROW(screen.cur.row).r[col]; + cur_col = col; #ifndef NO_CURSORCOLOR - cc1 = *crp & (RS_fgMask | RS_bgMask); if (ISSET_PIXCOLOR (Color_cursor)) ccol1 = Color_cursor; else @@ -2092,14 +2125,18 @@ if (focus) { + rend_t rend = cur_rend; + if (option (Opt_cursorUnderline)) - *crp ^= RS_Uline; + rend ^= RS_Uline; else { - *crp ^= RS_RVid; - *crp = SET_FGCOLOR (*crp, ccol1); - *crp = SET_BGCOLOR (*crp, ccol2); + rend ^= RS_RVid; + rend = SET_FGCOLOR (rend, ccol1); + rend = SET_BGCOLOR (rend, ccol2); } + + scr_set_char_rend (ROW(screen.cur.row), cur_col, rend); } } @@ -2148,7 +2185,6 @@ int i = num_scr; int j; int len, wlen; - dLocal (int, num_scr); j = nrow; wlen = len = -1; @@ -2233,7 +2269,7 @@ // redraw one or more characters // seek to the beginning of wide characters - while (expect_false (stp[col] == NOCHAR && col > 0)) + while (ecb_unlikely (stp[col] == NOCHAR && col > 0)) --col; rend_t rend = srp[col]; /* screen rendition (target rendition) */ @@ -2281,7 +2317,7 @@ count -= i; /* dump any matching trailing chars */ // sometimes we optimize away the trailing NOCHAR's, add them back - while (expect_false (i && text[count] == NOCHAR)) + while (ecb_unlikely (i && text[count] == NOCHAR)) count++, i--; /* @@ -2291,7 +2327,7 @@ int back = bgcolor_of (rend); // desired background // only do special processing if any attributes are set, which is unlikely - if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) + if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) { bool invert = rend & RS_RVid; @@ -2390,7 +2426,7 @@ */ rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; - if (expect_true (have_bg && back == Color_bg)) + if (ecb_likely (have_bg && back == Color_bg)) { // this is very ugly, maybe push it into ->draw? @@ -2407,7 +2443,7 @@ else font->draw (*drawable, xpixel, ypixel, text, count, fore, back); - if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) + if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) { #if ENABLE_FRILLS if (ISSET_PIXCOLOR (Color_underline)) @@ -2429,17 +2465,7 @@ if (showcursor) { if (focus) - { - if (option (Opt_cursorUnderline)) - *crp ^= RS_Uline; - else - { - *crp ^= RS_RVid; -#ifndef NO_CURSORCOLOR - *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; -#endif - } - } + scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend); else if (oldcursor.row >= 0) { int cursorwidth = 1; @@ -2452,18 +2478,13 @@ && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) cursorwidth++; -#ifndef NO_CURSORCOLOR - if (ISSET_PIXCOLOR (Color_cursor)) - XSetForeground (dpy, gc, pix_colors[Color_cursor]); - else -#endif - XSetForeground (dpy, gc, pix_colors[ccol1]); + XSetForeground (dpy, gc, pix_colors[ccol1]); XDrawRectangle (dpy, vt, gc, Col2Pixel (col), Row2Pixel (oldcursor.row), (unsigned int) (Width2Pixel (cursorwidth) - 1), - (unsigned int) (Height2Pixel (1) - lineSpace - 1)); + (unsigned int) (Height2Pixel (1) - 1)); } } @@ -2482,10 +2503,10 @@ num_scr_allow = 1; } -void +void ecb_cold rxvt_term::scr_remap_chars (line_t &l) NOTHROW { - if (!l.t) + if (!l.valid ()) return; l.touch (); // maybe a bit of an overkill, but it's not performance-relevant @@ -2494,7 +2515,7 @@ l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); } -void +void ecb_cold rxvt_term::scr_remap_chars () NOTHROW { for (int i = total_rows; i--; ) @@ -2507,29 +2528,53 @@ } } -void -rxvt_term::scr_recolour () NOTHROW +void ecb_cold +rxvt_term::scr_recolour (bool refresh) NOTHROW { -#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]); + bool transparent = false; - if (scrollBar.win) - { - XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); - scrollBar.state = STATE_IDLE; - scrollBar.show (0); - } +#ifdef HAVE_IMG + if (bg_img != 0) + { +# if ENABLE_TRANSPARENCY + if (bg_flags & BG_IS_TRANSPARENT) + { + XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm); + XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); + transparent = true; + } + else +# endif + { + XSetWindowBackground (dpy, parent, pix_colors[Color_border]); + XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm); + } + } + else #endif + { + XSetWindowBackground (dpy, parent, pix_colors[Color_border]); + XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); + } + + XClearWindow (dpy, parent); - /* bgPixmap.apply () does not do the following : */ - scr_clear (); - scr_touch (true); + if (scrollBar.win) + { + if (transparent) + XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); + else + XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]); + scrollBar.state = SB_STATE_IDLE; + scrollBar.show (0); + } + + if (refresh) + { + scr_clear (); + scr_touch (true); + } want_refresh = 1; } @@ -2596,7 +2641,7 @@ } /* ------------------------------------------------------------------------- */ -void +void ecb_hot rxvt_term::scr_reverse_selection () NOTHROW { if (selection.op @@ -2625,26 +2670,8 @@ void rxvt_term::scr_dump (int fd) NOTHROW { - int row, wrote; - unsigned int width, towrite; - char r1[] = "\n"; - - for (row = saveLines + top_row; - row < saveLines + nrow - 1; row++) - { - width = row_buf[row].l >= 0 ? row_buf[row].l - : ncol; - for (towrite = width; towrite; towrite -= wrote) - { - wrote = write (fd, & (row_buf[row].t[width - towrite]), - towrite); - if (wrote < 0) - return; /* XXX: death, no report */ - } - if (row_buf[row].l >= 0) - if (write (fd, r1, 1) <= 0) - return; /* XXX: death, no report */ - } + // if this method is needed, it can be implemented by factoring the + // relevant code in scr_printscreen } #endif @@ -2654,28 +2681,31 @@ void rxvt_term::selection_check (int check_more) NOTHROW { - row_col_t pos; - if (!selection.op) return; - pos.row = pos.col = 0; 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) - && ROWCOL_IS_BEFORE (screen.cur, selection.end)) - || (check_more == 2 - && ROWCOL_IS_BEFORE (selection.beg, pos) - && ROWCOL_IS_AFTER (selection.end, pos)) - || (check_more == 3 - && ROWCOL_IS_AFTER (selection.end, pos)) - || (check_more == 4 /* screen width change */ - && (selection.beg.row != selection.end.row - || selection.end.col > ncol))) - CLEAR_SELECTION (); + && ROWCOL_IS_BEFORE (screen.cur, selection.end))) + CLEAR_ALL_SELECTION (); +} + +void +rxvt_term::selection_changed () NOTHROW +{ + line_t &r1 = ROW (selection.beg.row); + while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR) + --selection.beg.col; + + line_t &r2 = ROW (selection.end.row); + while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR) + ++selection.end.col; + + want_refresh = 1; } /* ------------------------------------------------------------------------- */ @@ -2691,12 +2721,12 @@ data[i] = C0_CR; if (priv_modes & PrivMode_BracketPaste) - tt_printf ("\e[200~"); + tt_printf ("\x1b[200~"); tt_write (data, len); if (priv_modes & PrivMode_BracketPaste) - tt_printf ("\e[201~"); + tt_printf ("\x1b[201~"); } void @@ -2710,254 +2740,19 @@ /* ------------------------------------------------------------------------- */ /* - * Respond to a notification that a primary selection has been sent - * EXT: SelectionNotify - */ -void -rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW -{ - if (prop == None) /* check for failed XConvertSelection */ - { - if ((selection_type & Sel_CompoundText)) - { - int selnum = selection_type & Sel_whereMask; - - selection_type = 0; - if (selnum != Sel_direct) - selection_request_other (XA_STRING, selnum); - } - - if ((selection_type & Sel_UTF8String)) - { - int selnum = selection_type & Sel_whereMask; - - selection_type = Sel_CompoundText; - if (selnum != Sel_direct) - selection_request_other (xa[XA_COMPOUND_TEXT], selnum); - else - selection_type = 0; - } - - return; - } - - unsigned long bytes_after; - XTextProperty ct; - - if (XGetWindowProperty (dpy, win, prop, - 0, PROP_SIZE / 4, - delete_prop, AnyPropertyType, - &ct.encoding, &ct.format, - &ct.nitems, &bytes_after, - &ct.value) != Success) - { - ct.value = 0; - goto bailout; - } - - if (ct.encoding == None) - goto bailout; - - if (bytes_after) - { - // fetch and append remaining data - XTextProperty ct2; - - if (XGetWindowProperty (dpy, win, prop, - ct.nitems / 4, (bytes_after + 3) / 4, - delete_prop, AnyPropertyType, - &ct2.encoding, &ct2.format, - &ct2.nitems, &bytes_after, - &ct2.value) != Success) - goto bailout; - - // realloc should be compatible to XFree, here, and elsewhere, too - ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); - memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); - ct.nitems += ct2.nitems; - - XFree (ct2.value); - } - - if (ct.value == 0) - goto bailout; - - if (ct.encoding == xa[XA_INCR]) - { - // INCR selection, start handshake - if (!delete_prop) - XDeleteProperty (dpy, win, prop); - - selection_wait = Sel_incr; - incr_buf_fill = 0; - incr_ev.start (10); - - goto bailout; - } - - if (ct.nitems == 0) - { - if (selection_wait == Sel_incr) - { - XFree (ct.value); - - // 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 - { - 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 - */ - selection_paste (display->root, XA_CUT_BUFFER0, False); - } - - goto bailout; - } - } - else if (selection_wait == Sel_incr) - { - incr_ev.start (10); - - while (incr_buf_fill + ct.nitems > incr_buf_size) - { - incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; - incr_buf = (char *)realloc (incr_buf, incr_buf_size); - } - - memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); - incr_buf_fill += ct.nitems; - - goto bailout; - } - - char **cl; - int cr; - -#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]) - { - 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 (s, strlen (s)); - free (s); - } - else -#endif - if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 - && cl) - { - for (int i = 0; i < cr; i++) - paste (cl[i], strlen (cl[i])); - - XFreeStringList (cl); - } - else - paste ((char *)ct.value, ct.nitems); // paste raw - -bailout: - XFree (ct.value); - - if (selection_wait == Sel_normal) - selection_wait = Sel_none; -} - -void -rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW -{ - selection_wait = Sel_none; - - incr_buf_size = 0; - free (incr_buf); - - rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); -} - -void -rxvt_term::selection_property (Window win, Atom prop) NOTHROW -{ - if (prop == None || selection_wait != Sel_incr) - return; - - selection_paste (win, prop, true); -} - -/* ------------------------------------------------------------------------- */ -/* - * Request the current selection: - * Order: > internal selection if available - * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) - * > CUT_BUFFER0 - * (+) if ownership is claimed but property is empty, rxvt_selection_paste () - * will auto fallback to CUT_BUFFER0 + * Request PRIMARY, SECONDARY or CLIPBOARD selection. + * if the requested selection has no owner or is empty CUT_BUFFER0 is used + * as fallback * EXT: button 2 release */ void rxvt_term::selection_request (Time tm, int selnum) NOTHROW { - if (selection.text && selnum == Sel_Primary) - { - /* internal selection */ - char *str = rxvt_wcstombs (selection.text, selection.len); - paste (str, strlen (str)); - free (str); - return; - } - else - { - selection_request_time = tm; - selection_wait = Sel_normal; - -#if X_HAVE_UTF8_STRING - 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], selnum)) - return; -#endif - } - - 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) NOTHROW -{ - 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 (dpy, sel) != None) + if (!selection_req) { - XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], - vt, selection_request_time); - return 1; + selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); + selection_req->run (); } - - return 0; } /* ------------------------------------------------------------------------- */ @@ -2998,7 +2793,7 @@ void rxvt_term::selection_make (Time tm) { - int i; + int size; wchar_t *new_selection_text; text_t *t; @@ -3024,8 +2819,8 @@ 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)); + size = (selection.end.row - selection.beg.row + 1) * (ncol + 1); + new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t)); int ofs = 0; int extra = 0; @@ -3041,7 +2836,7 @@ if (selection.rect) { col = selection.beg.col; - end_col = ncol + 1; + end_col = selection.end.col; } else #endif @@ -3049,11 +2844,7 @@ col = max (col, 0); - if (row == selection.end.row -#if !ENABLE_MINIMAL - || selection.rect -#endif - ) + if (row == selection.end.row) min_it (end_col, selection.end.col); t = ROW(row).t + col; @@ -3071,9 +2862,9 @@ if (extra < 0) { - extra += i; - i += i; - new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); + extra += size; + size += size; + new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t)); } ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); @@ -3095,13 +2886,12 @@ } else #endif - if (!ROW(row).is_longer () && row != selection.end.row) + if (!ROW(row).is_longer () + && (row != selection.end.row || end_col != selection.end.col) + && (row != selection.beg.row || selection.beg.col < ncol)) 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) @@ -3166,7 +2956,7 @@ * Mark or select text based upon number of clicks: 1, 2, or 3 * EXT: button 1 press */ -void +void ecb_cold rxvt_term::selection_click (int clicks, int x, int y) NOTHROW { clicks = ((clicks - 1) % 3) + 1; @@ -3195,7 +2985,7 @@ /* * Mark a selection at the specified col/row */ -void +void ecb_cold rxvt_term::selection_start_colrow (int col, int row) NOTHROW { want_refresh = 1; @@ -3228,11 +3018,11 @@ */ /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ -#define DELIMIT_TEXT(x) \ +#define DELIMIT_TEXT(x) \ (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) #define DELIMIT_REND(x) 1 -void +void ecb_cold 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; @@ -3316,7 +3106,7 @@ * flag == 1 ==> button 3 press * flag == 2 ==> button 3 motion */ -void +void ecb_cold rxvt_term::selection_extend (int x, int y, int flag) NOTHROW { int col = clamp (Pixel2Col (x), 0, ncol); @@ -3352,7 +3142,7 @@ /* * Extend the selection to the specified col/row */ -void +void ecb_cold rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW { row_col_t pos; @@ -3360,8 +3150,6 @@ LEFT, RIGHT } closeto = RIGHT; - want_refresh = 1; - switch (selection.op) { case SELECTION_INIT: @@ -3550,10 +3338,12 @@ if (selection.rect && selection.beg.col > selection.end.col) ::swap (selection.beg.col, selection.end.col); #endif + + selection_changed (); } #if !ENABLE_MINIMAL -void +void ecb_cold rxvt_term::selection_remove_trailing_spaces () NOTHROW { int32_t end_col, end_row; @@ -3601,7 +3391,7 @@ * Double click on button 3 when already selected * EXT: button 3 double click */ -void +void ecb_cold rxvt_term::selection_rotate (int x, int y) NOTHROW { selection.clicks = selection.clicks % 3 + 1; @@ -3613,9 +3403,10 @@ * Respond to a request for our current selection * EXT: SelectionRequest */ -void +void ecb_cold rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW { + Atom property = rq.property == None ? rq.target : rq.property; XSelectionEvent ev; ev.type = SelectionNotify; @@ -3640,10 +3431,10 @@ *target++ = xa[XA_UTF8_STRING]; #endif - XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, + XChangeProperty (dpy, rq.requestor, property, XA_ATOM, 32, PropModeReplace, (unsigned char *)target_list, target - target_list); - ev.property = rq.property; + ev.property = property; } #if TODO // TODO else if (rq.target == xa[XA_MULTIPLE]) @@ -3653,15 +3444,15 @@ #endif else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) { - XChangeProperty (dpy, rq.requestor, rq.property, rq.target, + XChangeProperty (dpy, rq.requestor, property, rq.target, 32, PropModeReplace, (unsigned char *)&selection_time, 1); - ev.property = rq.property; + ev.property = property; } else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) { - XChangeProperty (dpy, rq.requestor, rq.property, rq.target, + XChangeProperty (dpy, rq.requestor, property, rq.target, 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); - ev.property = rq.property; + ev.property = property; } else if (rq.target == XA_STRING || rq.target == xa[XA_TEXT] @@ -3742,10 +3533,10 @@ ct.encoding = target; } - XChangeProperty (dpy, rq.requestor, rq.property, + XChangeProperty (dpy, rq.requestor, property, ct.encoding, 8, PropModeReplace, ct.value, (int)ct.nitems); - ev.property = rq.property; + ev.property = property; if (freect) XFree (ct.value); @@ -3755,8 +3546,8 @@ } /* ------------------------------------------------------------------------- */ -#ifdef USE_XIM -void +#if USE_XIM +void ecb_cold rxvt_term::im_set_position (XPoint &pos) NOTHROW { XWindowAttributes xwa;