--- rxvt-unicode/src/screen.C 2004/03/28 02:07:08 1.66 +++ rxvt-unicode/src/screen.C 2004/05/09 18:19:49 1.74 @@ -1,5 +1,5 @@ /*--------------------------------*-C-*--------------------------------------* - * File: screen.c + * File: screen.C *---------------------------------------------------------------------------* * * Copyright (c) 1997-2001 Geoff Wing @@ -191,7 +191,7 @@ if (prev_nrow == 0) { /* - * first time called so just malloc everything : don't rely on realloc + * first time called so just malloc everything: don't rely on realloc * Note: this is still needed so that all the scrollback lines are NULL */ screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); @@ -258,6 +258,7 @@ for (p = nrow; p < prev_nrow; p++) { q = p + TermWin.saveLines; + if (screen.text[q]) { #ifdef DEBUG_STRICT @@ -266,6 +267,7 @@ talloc->free (screen.text[q]); ralloc->free (screen.rend[q]); } + if (swap.text[p]) { #ifdef DEBUG_STRICT @@ -274,6 +276,7 @@ talloc->free (swap.text[p]); ralloc->free (swap.rend[p]); } + #ifdef DEBUG_STRICT assert (drawn_text[p] && drawn_rend[p]); #endif @@ -313,7 +316,7 @@ swap.rend[p] = NULL; drawn_text[p] = NULL; drawn_rend[p] = NULL; - scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); + scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); } @@ -338,7 +341,6 @@ /* resize columns */ if (ncol != prev_ncol) { - int common = min (prev_ncol, ncol); rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); @@ -346,39 +348,38 @@ { if (screen.text[p]) { - text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t; - rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r; + screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t)); + screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t)); MIN_IT (screen.tlen[p], (int16_t)ncol); if (ncol > prev_ncol) - scr_blank_line (& (screen.text[p][prev_ncol]), - & (screen.rend[p][prev_ncol]), - ncol - prev_ncol, - setrstyle); + scr_blank_line (&screen.text[p][prev_ncol], + &screen.rend[p][prev_ncol], + ncol - prev_ncol, setrstyle); } } for (p = 0; p < nrow; p++) { - text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t; - rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r; + drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t)); + drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t)); if (ncol > prev_ncol) - scr_blank_line (& (drawn_text[p][prev_ncol]), - & (drawn_rend[p][prev_ncol]), + scr_blank_line (&drawn_text[p][prev_ncol], + &drawn_rend[p][prev_ncol], ncol - prev_ncol, setrstyle); if (swap.text[p]) { - text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t; - rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r; + swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t)); + swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t)); MIN_IT (swap.tlen[p], (int16_t)ncol); if (ncol > prev_ncol) - scr_blank_line (& (swap.text[p][prev_ncol]), - & (swap.rend[p][prev_ncol]), + scr_blank_line (&swap.text[p][prev_ncol], + &swap.rend[p][prev_ncol], ncol - prev_ncol, setrstyle); } @@ -478,7 +479,7 @@ prev_nrow = prev_ncol = 0; scr_reset (); - scr_clear (); + scr_clear (true); scr_refresh (SLOW_REFRESH); } @@ -513,6 +514,7 @@ s->s_charset = s->charset; s->s_charset_char = charsets[s->charset]; break; + case RESTORE: want_refresh = 1; s->cur.row = s->s_cur.row; @@ -558,41 +560,43 @@ TermWin.view_start = 0; if (current_screen == scrn) - return current_screen; + return scrn; selection_check (2); /* check for boundary cross */ SWAP_IT (current_screen, scrn, int); #if NSCREENS - num_scr = 0; - offset = TermWin.saveLines; - for (i = prev_nrow; i--;) + if (Options & Opt_secondaryScreen) { - SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); - SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); - SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); - } - SWAP_IT (screen.cur.row, swap.cur.row, int16_t); - SWAP_IT (screen.cur.col, swap.cur.col, int16_t); + num_scr = 0; + offset = TermWin.saveLines; + for (i = prev_nrow; i--;) + { + SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); + SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); + SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); + } + SWAP_IT (screen.cur.row, swap.cur.row, int16_t); + SWAP_IT (screen.cur.col, swap.cur.col, int16_t); # ifdef DEBUG_STRICT - assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow)); - assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol)); + assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow)); + assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol)); # else /* drive with your eyes closed */ - MAX_IT (screen.cur.row, 0); - MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); - MAX_IT (screen.cur.col, 0); - MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); -# endif - SWAP_IT (screen.charset, swap.charset, int16_t); - SWAP_IT (screen.flags, swap.flags, int); - screen.flags |= Screen_VisibleCursor; - swap.flags |= Screen_VisibleCursor; -#else -# ifdef SCROLL_ON_NO_SECONDARY - if (current_screen == PRIMARY) - scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); + MAX_IT (screen.cur.row, 0); + MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); + MAX_IT (screen.cur.col, 0); + MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); # endif + SWAP_IT (screen.charset, swap.charset, int16_t); + SWAP_IT (screen.flags, swap.flags, int); + screen.flags |= Screen_VisibleCursor; + swap.flags |= Screen_VisibleCursor; + } + else #endif + if (Options & Opt_secondaryScroll) + //if (current_screen == PRIMARY) + scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); return scrn; } @@ -644,7 +648,8 @@ want_refresh = 1; D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); - if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) + if (row1 == 0 && count > 0 + && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) { nscrolled = (long)TermWin.nscrolled + (long)count; @@ -707,6 +712,7 @@ buf_text[i] = screen.text[j]; buf_rend[i] = screen.rend[j]; } + /* A2: Rotate lines */ for (j = row1, i = j + count; i <= row2; i++, j++) { @@ -714,6 +720,7 @@ screen.text[j] = screen.text[i]; screen.rend[j] = screen.rend[i]; } + j = row2 - count + 1, i = count; } else /* if (j < 0) */ @@ -726,6 +733,7 @@ buf_text[i] = screen.text[j]; buf_rend[i] = screen.rend[j]; } + /* B2: Rotate lines */ for (j = row2, i = j - count; i >= row1; i--, j--) { @@ -733,6 +741,7 @@ screen.text[j] = screen.text[i]; screen.rend[j] = screen.rend[i]; } + j = row1, i = count; count = -count; } @@ -745,8 +754,7 @@ screen.rend[j] = buf_rend[i]; if (!spec) /* line length may not equal TermWin.ncol */ - scr_blank_screen_mem (screen.text, screen.rend, - (unsigned int)j, rstyle); + scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle); } return count; @@ -809,11 +817,11 @@ if (c < 0x20) switch (c) { - case '\t': + case C0_HT: scr_tab (1); continue; - case '\n': + case C0_LF: if (screen.tlen[row] != -1) /* XXX: think about this */ MAX_IT (screen.tlen[row], screen.cur.col); @@ -828,7 +836,7 @@ srp = screen.rend[row]; /* _must_ refresh */ continue; - case '\r': + case C0_CR: if (screen.tlen[row] != -1) /* XXX: think about this */ MAX_IT (screen.tlen[row], screen.cur.col); @@ -884,7 +892,7 @@ } } - if (width > 0) + if (width != 0) { #if !UNICODE_3 && ENABLE_COMBINING // trim characters we can't store directly :( @@ -986,6 +994,7 @@ rxvt_term::scr_backspace () { want_refresh = 1; + if (screen.cur.col == 0) { if (screen.cur.row > 0) @@ -1000,6 +1009,7 @@ } else if ((screen.flags & Screen_WrapNext) == 0) scr_gotorc (0, -1, RELATIVE); + screen.flags &= ~Screen_WrapNext; } @@ -1113,8 +1123,7 @@ D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col)); - screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) - : col); + screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; MAX_IT (screen.cur.col, 0); MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); @@ -1163,7 +1172,7 @@ void rxvt_term::scr_index (enum page_dirn direction) { - int dirn; + int dirn; want_refresh = 1; dirn = ((direction == UP) ? 1 : -1); @@ -1233,8 +1242,7 @@ } if (screen.text[row]) - scr_blank_line (& (screen.text[row][col]), - & (screen.rend[row][col]), num, rstyle); + scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle); else scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); } @@ -1516,6 +1524,7 @@ rxvt_term::scr_cursor_visible (int mode) { want_refresh = 1; + if (mode) screen.flags |= Screen_VisibleCursor; else @@ -1763,8 +1772,7 @@ D_SCREEN ((stderr, "rxvt_scr_expose (x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)- (c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row)); for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) - fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, - (rc[PART_END].col - rc[PART_BEG].col + 1)); + fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); if (refresh) scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); @@ -1841,6 +1849,7 @@ want_refresh = 1; num_scr -= (TermWin.view_start - oldviewstart); } + return (int) (TermWin.view_start - oldviewstart); } @@ -2516,8 +2525,8 @@ MEMCPY (ds, data + i, n); for (j = 0; j < n; j++) - if (ds[j] == '\n') - ds[j] = '\r'; + if (ds[j] == C0_LF) + ds[j] = C0_CR; tt_write (ds, (int)n); } @@ -2608,8 +2617,7 @@ char **cl; int cr; - if (XmbTextPropertyToTextList (display->display, &ct, &cl, - &cr) >= 0 && cl) + if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) { for (int i = 0; i < cr; i++) paste ((unsigned char *)cl[i], STRLEN (cl[i])); @@ -2878,11 +2886,11 @@ } if (screen.tlen[row] != -1 && row != end_row) - new_selection_text[ofs++] = L'\n'; + new_selection_text[ofs++] = C0_LF; } if (end_col != selection.end.col) - new_selection_text[ofs++] = L'\n'; + new_selection_text[ofs++] = C0_LF; new_selection_text[ofs] = 0; @@ -3119,9 +3127,9 @@ void rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) { - int16_t ncol = TermWin.ncol; - int end_col; - row_col_t pos; + int16_t ncol = TermWin.ncol; + int end_col; + row_col_t pos; enum { LEFT, RIGHT } closeto = RIGHT; @@ -3514,50 +3522,3 @@ #endif /* ------------------------------------------------------------------------- */ - -/* ------------------------------------------------------------------------- * - * DEBUG ROUTINES * - * ------------------------------------------------------------------------- */ -#if 0 -void -rxvt_debug_colors (void) -{ - int color; - const char *name[] = - { - "fg", "bg", - "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white" - }; - - fprintf (stderr, "Color ( "); - if (rstyle & RS_RVid) - fprintf (stderr, "rvid "); - if (rstyle & RS_Bold) - fprintf (stderr, "bold "); - if (rstyle & RS_Blink) - fprintf (stderr, "blink "); - if (rstyle & RS_Uline) - fprintf (stderr, "uline "); - fprintf (stderr, "): "); - - color = GET_FGCOLOR (rstyle); -#ifndef NO_BRIGHTCOLOR - if (color >= minBrightCOLOR && color <= maxBrightCOLOR) - { - color -= (minBrightCOLOR - minCOLOR); - fprintf (stderr, "bright "); - } -#endif - fprintf (stderr, "%s on ", name[color]); - - color = GET_BGCOLOR (rstyle); -#ifndef NO_BRIGHTCOLOR - if (color >= minBrightCOLOR && color <= maxBrightCOLOR) - { - color -= (minBrightCOLOR - minCOLOR); - fprintf (stderr, "bright "); - } -#endif - fprintf (stderr, "%s\n", name[color]); -} -#endif