--- rxvt-unicode/src/screen.C 2003/11/25 11:52:42 1.3 +++ rxvt-unicode/src/screen.C 2004/02/22 10:38:11 1.32 @@ -1,7 +1,6 @@ /*--------------------------------*-C-*--------------------------------------* - * File: screen.c + * File: screen.c *---------------------------------------------------------------------------* - * $Id: screen.C,v 1.3 2003/11/25 11:52:42 pcg Exp $ * * Copyright (c) 1997-2001 Geoff Wing * @@ -23,442 +22,471 @@ * We handle _all_ screen updates and selections */ -#include "../config.h" /* NECESSARY */ +#include "../config.h" /* NECESSARY */ #define INTERN_SCREEN -#include "rxvt.h" /* NECESSARY */ -#include "screen.intpro" /* PROTOS for internal routines */ +#include "rxvt.h" /* NECESSARY */ +#include "screen.intpro" /* PROTOS for internal routines */ -#include /* get the typedef for CARD32 */ +#include /* get the typedef for CARD32 */ #include #include +#include "salloc.C" // HACK!! + inline void fill_text (text_t *start, text_t value, int len) { while (len--) *start++ = value; } -#define RESET_CHSTAT(H) \ - if ((H)->chstat == WBYTE) \ - (H)->chstat = SBYTE, (H)->lost_multi = 1 - /* ------------------------------------------------------------------------- */ -#define PROP_SIZE 16384 -#define TABSIZE 8 /* default tab size */ +#define PROP_SIZE 16384 +#define TABSIZE 8 /* default tab size */ /* ------------------------------------------------------------------------- * * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * * ------------------------------------------------------------------------- */ -#define ZERO_SCROLLBACK(R) \ - if (((R)->Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ - (R)->TermWin.view_start = 0 -#define CLEAR_SELECTION(R) \ - (R)->selection.beg.row = (R)->selection.beg.col \ - = (R)->selection.end.row = (R)->selection.end.col = 0 -#define CLEAR_ALL_SELECTION(R) \ - (R)->selection.beg.row = (R)->selection.beg.col \ - = (R)->selection.mark.row = (R)->selection.mark.col \ - = (R)->selection.end.row = (R)->selection.end.col = 0 +#define ZERO_SCROLLBACK() \ + if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ + TermWin.view_start = 0 +#define CLEAR_SELECTION() \ + selection.beg.row = selection.beg.col \ + = selection.end.row = selection.end.col = 0 +#define CLEAR_ALL_SELECTION() \ + selection.beg.row = selection.beg.col \ + = selection.mark.row = selection.mark.col \ + = selection.end.row = selection.end.col = 0 -#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ +#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) -#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ +#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) -#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ +#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ (((A) == (C)) && ((B) > (D))) -#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ +#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ (((A) == (C)) && ((B) >= (D))) -#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ +#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ (((A) == (C)) && ((B) < (D))) -#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ +#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ (((A) == (C)) && ((B) <= (D))) /* these must be row_col_t */ -#define ROWCOL_IS_AFTER(X, Y) \ - ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) -#define ROWCOL_IS_BEFORE(X, Y) \ - ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) -#define ROWCOL_IN_ROW_AFTER(X, Y) \ - ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) -#define ROWCOL_IN_ROW_BEFORE(X, Y) \ - ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) -#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ - ROW_AND_COL_IN_ROW_AT_OR_AFTER((X).row, (X).col, (Y).row, (Y).col) -#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ - ROW_AND_COL_IN_ROW_AT_OR_BEFORE((X).row, (X).col, (Y).row, (Y).col) +#define ROWCOL_IS_AFTER(X, Y) \ + ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) +#define ROWCOL_IS_BEFORE(X, Y) \ + ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) +#define ROWCOL_IN_ROW_AFTER(X, Y) \ + ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) +#define ROWCOL_IN_ROW_BEFORE(X, Y) \ + ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) +#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ + ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) +#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ + ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) /* * CLEAR_ROWS : clear 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 (R->TermWin.vt) +#define drawBuffer TermWin.vt -#define CLEAR_ROWS(row, num) \ - if (R->TermWin.mapped) \ - XClearArea(R->Xdisplay, drawBuffer, R->TermWin.int_bwidth, \ - Row2Pixel(row), (unsigned int)R->TermWin.width, \ - (unsigned int)Height2Pixel(num), False) - -#define CLEAR_CHARS(x, y, num) \ - if (R->TermWin.mapped) \ - XClearArea(R->Xdisplay, drawBuffer, x, y, \ - (unsigned int)Width2Pixel(num), \ - (unsigned int)Height2Pixel(1), False) - -#define ERASE_ROWS(row, num) \ - XFillRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, \ - R->TermWin.int_bwidth, Row2Pixel(row), \ - (unsigned int)R->TermWin.width, \ - (unsigned int)Height2Pixel(num)) +#define CLEAR_ROWS(row, num) \ + if (TermWin.mapped) \ + XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \ + Row2Pixel (row), (unsigned int)TermWin.width, \ + (unsigned int)Height2Pixel (num), False) + +#define CLEAR_CHARS(x, y, num) \ + if (TermWin.mapped) \ + XClearArea (display->display, drawBuffer, x, y, \ + (unsigned int)Width2Pixel (num), \ + (unsigned int)Height2Pixel (1), False) + +#define ERASE_ROWS(row, num) \ + XFillRectangle (display->display, drawBuffer, TermWin.gc, \ + TermWin.int_bwidth, Row2Pixel (row), \ + (unsigned int)TermWin.width, \ + (unsigned int)Height2Pixel (num)) /* ------------------------------------------------------------------------- * * SCREEN `COMMON' ROUTINES * * ------------------------------------------------------------------------- */ /* Fill part/all of a line with blanks. */ -/* INTPROTO */ void -rxvt_blank_line(pR_ text_t *et, rend_t *er, unsigned int width, rend_t efs) +rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) { - efs &= ~RS_baseattrMask; - efs = SET_FONT (efs, R->TermWin.fontset->find_font (' ')); + efs &= ~RS_baseattrMask; + efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); - while (width--) - { - *et++ = ' '; - *er++ = efs; - } + while (width--) + { + *et++ = ' '; + *er++ = efs; + } } /* ------------------------------------------------------------------------- */ /* Fill a full line with blanks - make sure it is allocated first */ -/* INTPROTO */ void -rxvt_blank_screen_mem(pR_ text_t **tp, rend_t **rp, unsigned int row, rend_t efs) +rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) { - int width = R->TermWin.ncol; - rend_t *er; - #ifdef DEBUG_STRICT - assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); + assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); #endif - if (tp[row] == NULL) { - tp[row] = (text_t *)rxvt_malloc(sizeof(text_t) * width); - rp[row] = (rend_t *)rxvt_malloc(sizeof(rend_t) * width); + if (tp[row] == NULL) + { + tp[row] = (text_t *)talloc->alloc (); + rp[row] = (rend_t *)ralloc->alloc (); } - rxvt_blank_line (aR_ tp[row], rp[row], width, efs); + + scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); } /* ------------------------------------------------------------------------- * * SCREEN INITIALISATION * * ------------------------------------------------------------------------- */ -/* EXTPROTO */ void -rxvt_scr_reset(pR) +rxvt_term::scr_reset () { - unsigned int ncol, nrow, prev_ncol, prev_nrow, - total_rows, prev_total_rows; - unsigned int p, q; - int k; - rend_t setrstyle; - - D_SCREEN((stderr, "rxvt_scr_reset()")); - - R->TermWin.view_start = 0; - RESET_CHSTAT(R); - R->num_scr = 0; - - prev_ncol = R->prev_ncol; - prev_nrow = R->prev_nrow; - if (R->TermWin.ncol == 0) - R->TermWin.ncol = 80; - if (R->TermWin.nrow == 0) - R->TermWin.nrow = 24; - ncol = R->TermWin.ncol; - nrow = R->TermWin.nrow; - if (ncol == prev_ncol && nrow == prev_nrow) - return; - - R->want_refresh = 1; - - total_rows = nrow + R->TermWin.saveLines; - prev_total_rows = prev_nrow + R->TermWin.saveLines; - - R->screen.tscroll = 0; - R->screen.bscroll = nrow - 1; - - if (prev_nrow == 0) { -/* - * A: 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 - */ - R->screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); - R->buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); - R->drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); - R->swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); - - R->screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); - R->swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t)); - - R->screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); - R->buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); - R->drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); - R->swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); - - for (p = 0; p < nrow; p++) { - q = p + R->TermWin.saveLines; - rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, - q, DEFAULT_RSTYLE); - rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend, - p, DEFAULT_RSTYLE); - R->screen.tlen[q] = R->swap.tlen[p] = 0; - rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend, - p, DEFAULT_RSTYLE); - } - MEMSET(R->charsets, 'B', sizeof(R->charsets)); - R->TermWin.nscrolled = 0; /* no saved lines */ - R->rstyle = DEFAULT_RSTYLE; - R->screen.flags = Screen_DefaultFlags; - R->screen.cur.row = R->screen.cur.col = 0; - R->screen.charset = 0; - R->current_screen = PRIMARY; - rxvt_scr_cursor(aR_ SAVE); + unsigned int ncol, nrow, total_rows, prev_total_rows; + unsigned int p, q; + int k; + rend_t setrstyle; + + D_SCREEN ((stderr, "rxvt_scr_reset ()")); + + TermWin.view_start = 0; + num_scr = 0; + + if (TermWin.ncol == 0) + TermWin.ncol = 80; + + if (TermWin.nrow == 0) + TermWin.nrow = 24; + + ncol = TermWin.ncol; + nrow = TermWin.nrow; + + if (ncol == prev_ncol && nrow == prev_nrow) + return; + + want_refresh = 1; + + total_rows = nrow + TermWin.saveLines; + prev_total_rows = prev_nrow + TermWin.saveLines; + + screen.tscroll = 0; + screen.bscroll = nrow - 1; + + if (!talloc) + { + talloc = new rxvt_salloc (ncol * sizeof (text_t)); + ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); + } + + if (prev_nrow == 0) + { + /* + * first time called so just malloc everything : don't rely on realloc + * Note: this is still needed so that all the scrollback lines are NULL + */ + screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); + buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); + drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); + swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); + + screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); + swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); + + screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); + buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); + drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); + swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); + + for (p = 0; p < nrow; p++) + { + q = p + TermWin.saveLines; + scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); + scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); + screen.tlen[q] = swap.tlen[p] = 0; + scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); + } + + MEMSET (charsets, 'B', sizeof (charsets)); + TermWin.nscrolled = 0; /* no saved lines */ + rstyle = DEFAULT_RSTYLE; + screen.flags = Screen_DefaultFlags; + screen.cur.row = screen.cur.col = 0; + screen.charset = 0; + current_screen = PRIMARY; + scr_cursor (SAVE); + #if NSCREENS - R->swap.flags = Screen_DefaultFlags; - R->swap.cur.row = R->swap.cur.col = 0; - R->swap.charset = 0; - R->current_screen = SECONDARY; - rxvt_scr_cursor(aR_ SAVE); - R->current_screen = PRIMARY; -#endif - R->selection.text = NULL; - R->selection.len = 0; - R->selection.op = SELECTION_CLEAR; - R->selection.screen = PRIMARY; - R->selection.clicks = 0; - CLEAR_ALL_SELECTION(R); - R->rvideo = 0; - - } else { -/* - * B1: add or delete rows as appropriate - */ - setrstyle = DEFAULT_RSTYLE; - - if (nrow < prev_nrow) { - /* delete rows */ - k = min(R->TermWin.nscrolled, prev_nrow - nrow); - rxvt_scroll_text(aR_ 0, (int)prev_nrow - 1, k, 1); - for (p = nrow; p < prev_nrow; p++) { - q = p + R->TermWin.saveLines; - if (R->screen.text[q]) { + swap.flags = Screen_DefaultFlags; + swap.cur.row = swap.cur.col = 0; + swap.charset = 0; + current_screen = SECONDARY; + scr_cursor (SAVE); + current_screen = PRIMARY; +#endif + + selection.text = NULL; + selection.len = 0; + selection.op = SELECTION_CLEAR; + selection.screen = PRIMARY; + selection.clicks = 0; + CLEAR_ALL_SELECTION (); + rvideo = 0; + } + else + { + /* + * add or delete rows as appropriate + */ + setrstyle = DEFAULT_RSTYLE; + + if (nrow < prev_nrow) + { + /* delete rows */ + k = min (TermWin.nscrolled, prev_nrow - nrow); + scr_scroll_text (0, (int)prev_nrow - 1, k, 1); + + for (p = nrow; p < prev_nrow; p++) + { + q = p + TermWin.saveLines; + if (screen.text[q]) + { #ifdef DEBUG_STRICT - assert(R->screen.rend[q]); + assert (screen.rend[q]); #endif - free(R->screen.text[q]); - free(R->screen.rend[q]); - } - if (R->swap.text[p]) { + talloc->free (screen.text[q]); + ralloc->free (screen.rend[q]); + } + if (swap.text[p]) + { #ifdef DEBUG_STRICT - assert(R->swap.rend[p]); + assert (swap.rend[p]); #endif - free(R->swap.text[p]); - free(R->swap.rend[p]); - } + talloc->free (swap.text[p]); + ralloc->free (swap.rend[p]); + } #ifdef DEBUG_STRICT - assert(R->drawn_text[p] && R->drawn_rend[p]); + assert (drawn_text[p] && drawn_rend[p]); #endif - free(R->drawn_text[p]); - free(R->drawn_rend[p]); - } - /* we have fewer rows so fix up cursor position */ - MIN_IT(R->screen.cur.row, (int32_t)nrow - 1); - MIN_IT(R->swap.cur.row, (int32_t)nrow - 1); - - rxvt_scr_reset_realloc(aR); /* realloc _last_ */ - - } else if (nrow > prev_nrow) { - /* add rows */ - rxvt_scr_reset_realloc(aR); /* realloc _first_ */ - - k = min(R->TermWin.nscrolled, nrow - prev_nrow); - for (p = prev_total_rows; p < total_rows; p++) { - R->screen.tlen[p] = 0; - R->screen.text[p] = NULL; - R->screen.rend[p] = NULL; - } - for (p = prev_total_rows; p < total_rows - k; p++) - rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, - p, setrstyle); - for (p = prev_nrow; p < nrow; p++) { - R->swap.tlen[p] = 0; - R->swap.text[p] = NULL; - R->swap.rend[p] = NULL; - R->drawn_text[p] = NULL; - R->drawn_rend[p] = NULL; - rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend, - p, setrstyle); - rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend, - p, setrstyle); - } - if (k > 0) { - rxvt_scroll_text(aR_ 0, (int)nrow - 1, -k, 1); - R->screen.cur.row += k; - R->screen.s_cur.row += k; - R->TermWin.nscrolled -= k; - } + talloc->free (drawn_text[p]); + ralloc->free (drawn_rend[p]); + } + + /* we have fewer rows so fix up cursor position */ + MIN_IT (screen.cur.row, (int32_t)nrow - 1); + MIN_IT (swap.cur.row, (int32_t)nrow - 1); + + scr_reset_realloc (); /* realloc _last_ */ + } + else if (nrow > prev_nrow) + { + /* add rows */ + scr_reset_realloc (); /* realloc _first_ */ + + TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this + + k = min (TermWin.nscrolled, nrow - prev_nrow); + + for (p = prev_total_rows; p < total_rows; p++) + { + screen.tlen[p] = 0; + screen.text[p] = NULL; + screen.rend[p] = NULL; + } + + for (p = prev_total_rows; p < total_rows - k; p++) + scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); + + for (p = prev_nrow; p < nrow; p++) + { + swap.tlen[p] = 0; + swap.text[p] = NULL; + swap.rend[p] = NULL; + drawn_text[p] = NULL; + drawn_rend[p] = NULL; + scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); + scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); + } + + if (k > 0) + { + scr_scroll_text (0, (int)nrow - 1, -k, 1); + screen.cur.row += k; + screen.s_cur.row += k; + TermWin.nscrolled -= k; + } #ifdef DEBUG_STRICT - assert(R->screen.cur.row < R->TermWin.nrow); - assert(R->swap.cur.row < R->TermWin.nrow); -#else /* drive with your eyes closed */ - MIN_IT(R->screen.cur.row, nrow - 1); - MIN_IT(R->swap.cur.row, nrow - 1); -#endif - } -/* B2: resize columns */ - if (ncol != prev_ncol) { - for (p = 0; p < total_rows; p++) { - if (R->screen.text[p]) { - R->screen.text[p] = (text_t *)rxvt_realloc(R->screen.text[p], ncol * sizeof(text_t)); - R->screen.rend[p] = (rend_t *)rxvt_realloc(R->screen.rend[p], ncol * sizeof(rend_t)); - MIN_IT(R->screen.tlen[p], (int16_t)ncol); - if (ncol > prev_ncol) - rxvt_blank_line(aR_ - &(R->screen.text[p][prev_ncol]), - &(R->screen.rend[p][prev_ncol]), - ncol - prev_ncol, - setrstyle); - } - } - for (p = 0; p < nrow; p++) { - R->drawn_text[p] = (text_t *)rxvt_realloc(R->drawn_text[p], ncol * sizeof(text_t)); - R->drawn_rend[p] = (rend_t *)rxvt_realloc(R->drawn_rend[p], ncol * sizeof(rend_t)); - if (R->swap.text[p]) { - R->swap.text[p] = (text_t *)rxvt_realloc(R->swap.text[p], ncol * sizeof(text_t)); - R->swap.rend[p] = (rend_t *)rxvt_realloc(R->swap.rend[p], ncol * sizeof(rend_t)); - MIN_IT(R->swap.tlen[p], (int16_t)ncol); - if (ncol > prev_ncol) - rxvt_blank_line(aR_ - &(R->swap.text[p][prev_ncol]), - &(R->swap.rend[p][prev_ncol]), - ncol - prev_ncol, setrstyle); - } - if (ncol > prev_ncol) - rxvt_blank_line(aR_ - &(R->drawn_text[p][prev_ncol]), - &(R->drawn_rend[p][prev_ncol]), - ncol - prev_ncol, setrstyle); - } - MIN_IT(R->screen.cur.col, (int16_t)ncol - 1); - MIN_IT(R->swap.cur.col, (int16_t)ncol - 1); - } - if (R->tabs) - free(R->tabs); - } - - R->tabs = (char *)rxvt_malloc(ncol * sizeof(char)); - - for (p = 0; p < ncol; p++) - R->tabs[p] = (p % TABSIZE == 0) ? 1 : 0; - - R->prev_nrow = nrow; - R->prev_ncol = ncol; - - rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid); -} - -/* INTPROTO */ -void -rxvt_scr_reset_realloc(pR) -{ - uint16_t total_rows, nrow; - - nrow = R->TermWin.nrow; - total_rows = nrow + R->TermWin.saveLines; -/* *INDENT-OFF* */ - R->screen.text = (text_t **)rxvt_realloc(R->screen.text, total_rows * sizeof(text_t *)); - R->buf_text = (text_t **)rxvt_realloc(R->buf_text , total_rows * sizeof(text_t *)); - R->drawn_text = (text_t **)rxvt_realloc(R->drawn_text , nrow * sizeof(text_t *)); - R->swap.text = (text_t **)rxvt_realloc(R->swap.text , nrow * sizeof(text_t *)); - - R->screen.tlen = (int16_t *)rxvt_realloc(R->screen.tlen, total_rows * sizeof(int16_t)); - R->swap.tlen = (int16_t *)rxvt_realloc(R->swap.tlen , total_rows * sizeof(int16_t)); - - R->screen.rend = (rend_t **)rxvt_realloc(R->screen.rend, total_rows * sizeof(rend_t *)); - R->buf_rend = (rend_t **)rxvt_realloc(R->buf_rend , total_rows * sizeof(rend_t *)); - R->drawn_rend = (rend_t **)rxvt_realloc(R->drawn_rend , nrow * sizeof(rend_t *)); - R->swap.rend = (rend_t **)rxvt_realloc(R->swap.rend , nrow * sizeof(rend_t *)); -/* *INDENT-ON* */ + assert (screen.cur.row < TermWin.nrow); + assert (swap.cur.row < TermWin.nrow); +#else /* drive with your eyes closed */ + + MIN_IT (screen.cur.row, nrow - 1); + MIN_IT (swap.cur.row, nrow - 1); +#endif + TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this + } + + /* resize columns */ + if (ncol != prev_ncol) + { + int common = min (prev_ncol, ncol); + rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); + rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); + + for (p = 0; p < total_rows; p++) + { + if (screen.text[p]) + { + text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t; + rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r; + + 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); + } + } + + 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; + + if (ncol > 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; + + 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]), + ncol - prev_ncol, setrstyle); + } + + } + + MIN_IT (screen.cur.col, (int16_t)ncol - 1); + MIN_IT (swap.cur.col, (int16_t)ncol - 1); + + delete talloc; talloc = ta; + delete ralloc; ralloc = ra; + } + + if (tabs) + free (tabs); + } + + prev_nrow = nrow; + prev_ncol = ncol; + + tabs = (char *)rxvt_malloc (ncol * sizeof (char)); + + for (p = 0; p < ncol; p++) + tabs[p] = (p % TABSIZE == 0) ? 1 : 0; + + tt_winch (); +} + +void +rxvt_term::scr_reset_realloc () +{ + uint16_t total_rows, nrow; + + nrow = TermWin.nrow; + total_rows = nrow + TermWin.saveLines; + /* *INDENT-OFF* */ + screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); + buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *)); + drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *)); + swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *)); + + screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); + swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); + + screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *)); + buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *)); + drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *)); + swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *)); + /* *INDENT-ON* */ } /* ------------------------------------------------------------------------- */ /* * Free everything. That way malloc debugging can find leakage. */ -/* EXTPROTO */ void -rxvt_scr_release(pR) +rxvt_term::scr_release () { - uint16_t total_rows; - int i; + uint16_t total_rows; + int i; + + total_rows = TermWin.nrow + TermWin.saveLines; - total_rows = R->TermWin.nrow + R->TermWin.saveLines; - for (i = 0; i < total_rows; i++) { - if (R->screen.text[i]) { /* then so is R->screen.rend[i] */ - free(R->screen.text[i]); #ifdef DEBUG_STRICT - assert(R->screen.rend[i]); -#endif - free(R->screen.rend[i]); - } + for (i = 0; i < total_rows; i++) + { + if (screen.text[i]) + /* then so is screen.rend[i] */ + assert (screen.rend[i]); } - for (i = 0; i < R->TermWin.nrow; i++) { - free(R->drawn_text[i]); - free(R->drawn_rend[i]); - free(R->swap.text[i]); - free(R->swap.rend[i]); - } - free(R->screen.text); - free(R->screen.tlen); - free(R->screen.rend); - free(R->drawn_text); - free(R->drawn_rend); - free(R->swap.text); - free(R->swap.tlen); - free(R->swap.rend); - free(R->buf_text); - free(R->buf_rend); - free(R->tabs); - -/* NULL these so if anything tries to use them, we'll know about it */ - R->screen.text = R->drawn_text = R->swap.text = NULL; - R->screen.rend = R->drawn_rend = R->swap.rend = NULL; - R->screen.tlen = R->swap.tlen = NULL; - R->buf_text = NULL; - R->buf_rend = NULL; - R->tabs = NULL; +#endif + + delete talloc; talloc = 0; + delete ralloc; ralloc = 0; + + free (screen.text); + free (screen.tlen); + free (screen.rend); + free (drawn_text); + free (drawn_rend); + free (swap.text); + free (swap.tlen); + free (swap.rend); + free (buf_text); + free (buf_rend); + free (tabs); + + /* NULL these so if anything tries to use them, we'll know about it */ + screen.text = drawn_text = swap.text = NULL; + screen.rend = drawn_rend = swap.rend = NULL; + screen.tlen = swap.tlen = NULL; + buf_text = NULL; + buf_rend = NULL; + tabs = NULL; } /* ------------------------------------------------------------------------- */ /* * Hard reset */ -/* EXTPROTO */ void -rxvt_scr_poweron(pR) +rxvt_term::scr_poweron () { - D_SCREEN((stderr, "rxvt_scr_poweron()")); + D_SCREEN ((stderr, "rxvt_scr_poweron ()")); - rxvt_scr_release(aR); - R->prev_nrow = R->prev_ncol = 0; - rxvt_scr_reset(aR); + scr_release (); + prev_nrow = prev_ncol = 0; + scr_reset (); - rxvt_scr_clear(aR); - rxvt_scr_refresh(aR_ SLOW_REFRESH); -#ifdef RXVT_GRAPHICS - rxvt_Gr_reset(aR); -#endif + scr_clear (); + scr_refresh (SLOW_REFRESH); } /* ------------------------------------------------------------------------- * @@ -469,48 +497,48 @@ * XTERM_SEQ: Save cursor : ESC 7 * XTERM_SEQ: Restore cursor: ESC 8 */ -/* EXTPROTO */ void -rxvt_scr_cursor(pR_ int mode) +rxvt_term::scr_cursor (int mode) { - screen_t *s; + screen_t *s; - D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode)); + D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode)); #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) - if (R->current_screen == SECONDARY) - s = &(R->swap); - else + if (current_screen == SECONDARY) + s = & (swap); + else #endif - s = &(R->screen); - switch (mode) { - case SAVE: - s->s_cur.row = s->cur.row; - s->s_cur.col = s->cur.col; - s->s_rstyle = R->rstyle; - s->s_charset = s->charset; - s->s_charset_char = R->charsets[s->charset]; - break; - case RESTORE: - R->want_refresh = 1; - s->cur.row = s->s_cur.row; - s->cur.col = s->s_cur.col; - s->flags &= ~Screen_WrapNext; - R->rstyle = s->s_rstyle; - s->charset = s->s_charset; - R->charsets[s->charset] = s->s_charset_char; - rxvt_set_font_style(aR); - break; - } -/* boundary check in case screen size changed between SAVE and RESTORE */ - MIN_IT(s->cur.row, R->TermWin.nrow - 1); - MIN_IT(s->cur.col, R->TermWin.ncol - 1); + s = & (screen); + switch (mode) + { + case SAVE: + s->s_cur.row = s->cur.row; + s->s_cur.col = s->cur.col; + s->s_rstyle = rstyle; + 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; + s->cur.col = s->s_cur.col; + s->flags &= ~Screen_WrapNext; + rstyle = s->s_rstyle; + s->charset = s->s_charset; + charsets[s->charset] = s->s_charset_char; + set_font_style (); + break; + } + /* boundary check in case screen size changed between SAVE and RESTORE */ + MIN_IT (s->cur.row, TermWin.nrow - 1); + MIN_IT (s->cur.col, TermWin.ncol - 1); #ifdef DEBUG_STRICT - 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); + 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 } @@ -520,106 +548,87 @@ * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l */ -/* EXTPROTO */ int -rxvt_scr_change_screen(pR_ int scrn) +rxvt_term::scr_change_screen (int scrn) { - int i; + int i; #if NSCREENS - int offset; + int offset; #endif - R->want_refresh = 1; + want_refresh = 1; - D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn)); + D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn)); - R->TermWin.view_start = 0; - RESET_CHSTAT(R); + TermWin.view_start = 0; - if (R->current_screen == scrn) - return R->current_screen; + if (current_screen == scrn) + return current_screen; - rxvt_selection_check(aR_ 2); /* check for boundary cross */ + selection_check (2); /* check for boundary cross */ - SWAP_IT(R->current_screen, scrn, int); + SWAP_IT (current_screen, scrn, int); #if NSCREENS - R->num_scr = 0; - offset = R->TermWin.saveLines; - for (i = R->prev_nrow; i--;) { - SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *); - SWAP_IT(R->screen.tlen[i + offset], R->swap.tlen[i], int16_t); - SWAP_IT(R->screen.rend[i + offset], R->swap.rend[i], rend_t *); + 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(R->screen.cur.row, R->swap.cur.row, int16_t); - SWAP_IT(R->screen.cur.col, R->swap.cur.col, int16_t); + SWAP_IT (screen.cur.row, swap.cur.row, int16_t); + SWAP_IT (screen.cur.col, swap.cur.col, int16_t); # ifdef DEBUG_STRICT - assert((R->screen.cur.row >= 0) && (R->screen.cur.row < R->prev_nrow)); - assert((R->screen.cur.col >= 0) && (R->screen.cur.col < R->prev_ncol)); -# else /* drive with your eyes closed */ - MAX_IT(R->screen.cur.row, 0); - MIN_IT(R->screen.cur.row, (int32_t)R->prev_nrow - 1); - MAX_IT(R->screen.cur.col, 0); - MIN_IT(R->screen.cur.col, (int32_t)R->prev_ncol - 1); -# endif - SWAP_IT(R->screen.charset, R->swap.charset, int16_t); - SWAP_IT(R->screen.flags, R->swap.flags, int); - R->screen.flags |= Screen_VisibleCursor; - R->swap.flags |= Screen_VisibleCursor; - -# ifdef RXVT_GRAPHICS - - if (rxvt_Gr_Displayed(aR)) { - rxvt_Gr_scroll(aR_ 0); - rxvt_Gr_ChangeScreen(aR); - } + 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 -# ifdef RXVT_GRAPHICS - if (rxvt_Gr_Displayed(aR)) - rxvt_Gr_ClearScreen(aR); -# endif - if (R->current_screen == PRIMARY -# ifdef RXVT_GRAPHICS - && !rxvt_Gr_Displayed(aR) -# endif - ) - rxvt_scroll_text(aR_ 0, (R->prev_nrow - 1), R->prev_nrow, 0); + if (current_screen == PRIMARY) + scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); # endif #endif - return scrn; + return scrn; } /* ------------------------------------------------------------------------- */ /* * Change the colour for following text */ -/* EXTPROTO */ void -rxvt_scr_color(pR_ unsigned int color, int fgbg) +rxvt_term::scr_color (unsigned int color, int fgbg) { - color &= RS_fgMask; - if (fgbg == Color_fg) - R->rstyle = SET_FGCOLOR(R->rstyle, color); - else - R->rstyle = SET_BGCOLOR(R->rstyle, color); + color &= RS_fgMask; + if (fgbg == Color_fg) + rstyle = SET_FGCOLOR (rstyle, color); + else + rstyle = SET_BGCOLOR (rstyle, color); } /* ------------------------------------------------------------------------- */ /* * Change the rendition style for following text */ -/* EXTPROTO */ void -rxvt_scr_rendition(pR_ int set, int style) -{ +rxvt_term::scr_rendition (int set, int style) + { if (set) - R->rstyle |= style; + rstyle |= style; else if (style == ~RS_None) - R->rstyle = DEFAULT_RSTYLE; + rstyle = DEFAULT_RSTYLE; else - R->rstyle &= ~style; -} + rstyle &= ~style; + } /* ------------------------------------------------------------------------- */ /* @@ -628,275 +637,289 @@ * count negative ==> scroll down * spec == 0 for normal routines */ -/* EXTPROTO */ int -rxvt_scroll_text(pR_ int row1, int row2, int count, int spec) +rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) { - int i, j; - long nscrolled; + int i, j; + long nscrolled; - if (count == 0 || (row1 > row2)) - return 0; + if (count == 0 || (row1 > row2)) + return 0; - R->want_refresh = 1; - D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (R->current_screen == PRIMARY) ? "Primary" : "Secondary")); - - if ((count > 0) && (row1 == 0) && (R->current_screen == PRIMARY)) { - nscrolled = (long)R->TermWin.nscrolled + (long)count;; - if (nscrolled > (long)R->TermWin.saveLines) - R->TermWin.nscrolled = R->TermWin.saveLines; - else - R->TermWin.nscrolled = (uint16_t)nscrolled; - if ((R->Options & Opt_scrollWithBuffer) - && R->TermWin.view_start != 0 - && R->TermWin.view_start != R->TermWin.saveLines) - rxvt_scr_page(aR_ UP, count); - } else if (!spec) - row1 += R->TermWin.saveLines; - row2 += R->TermWin.saveLines; - - if (R->selection.op && R->current_screen == R->selection.screen) { - i = R->selection.beg.row + R->TermWin.saveLines; - j = R->selection.end.row + R->TermWin.saveLines; - 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)) { - CLEAR_ALL_SELECTION(R); - R->selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ - } else if (j >= row1 && j <= row2) { - /* move selected region too */ - R->selection.beg.row -= count; - R->selection.end.row -= count; - R->selection.mark.row -= count; - } - } - rxvt_selection_check(aR_ 0); /* _after_ R->TermWin.nscrolled update */ - - R->num_scr += count; - j = count; - if (count < 0) - count = -count; - i = row2 - row1 + 1; - MIN_IT(count, i); - - if (j > 0) { -/* A: scroll up */ - -/* A1: Copy lines that will get clobbered by the rotation */ - for (i = 0, j = row1; i < count; i++, j++) { - R->buf_text[i] = R->screen.text[j]; - R->buf_rend[i] = R->screen.rend[j]; - } -/* A2: Rotate lines */ - for (j = row1, i = j + count; i <= row2; i++, j++) { - R->screen.tlen[j] = R->screen.tlen[i]; - R->screen.text[j] = R->screen.text[i]; - R->screen.rend[j] = R->screen.rend[i]; - } - j = row2 - count + 1, i = count; - } else /* if (j < 0) */ { -/* B: scroll down */ - -/* B1: Copy lines that will get clobbered by the rotation */ - for (i = 0, j = row2; i < count; i++, j--) { - R->buf_text[i] = R->screen.text[j]; - R->buf_rend[i] = R->screen.rend[j]; - } -/* B2: Rotate lines */ - for (j = row2, i = j - count; i >= row1; i--, j--) { - R->screen.tlen[j] = R->screen.tlen[i]; - R->screen.text[j] = R->screen.text[i]; - R->screen.rend[j] = R->screen.rend[i]; - } - j = row1, i = count; - count = -count; - } - -/* C: Resurrect lines */ - for (; i--; j++) { - R->screen.tlen[j] = 0; - R->screen.text[j] = R->buf_text[i]; - R->screen.rend[j] = R->buf_rend[i]; - if (!spec) /* line length may not equal TermWin.ncol */ - rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, - (unsigned int)j, R->rstyle); - } - -#ifdef RXVT_GRAPHICS - if (rxvt_Gr_Displayed(aR)) - rxvt_Gr_scroll(aR_ count); -#endif - return count; + 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)) + { + nscrolled = (long)TermWin.nscrolled + (long)count; + + if (nscrolled > (long)TermWin.saveLines) + TermWin.nscrolled = TermWin.saveLines; + else + TermWin.nscrolled = (uint16_t)nscrolled; + + if ((Options & Opt_scrollWithBuffer) + && TermWin.view_start != 0 + && TermWin.view_start != TermWin.saveLines) + scr_page (UP, count); + } + else if (!spec) + row1 += TermWin.saveLines; + + row2 += TermWin.saveLines; + + if (selection.op && current_screen == selection.screen) + { + i = selection.beg.row + TermWin.saveLines; + j = selection.end.row + TermWin.saveLines; + 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)) + { + CLEAR_ALL_SELECTION (); + selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ + } + else if (j >= row1 && j <= row2) + { + /* move selected region too */ + selection.beg.row -= count; + selection.end.row -= count; + selection.mark.row -= count; + } + } + + selection_check (0); /* _after_ TermWin.nscrolled update */ + + num_scr += count; + j = count; + + if (count < 0) + count = -count; + + i = row2 - row1 + 1; + MIN_IT (count, i); + + if (j > 0) + { + /* A: scroll up */ + + /* A1: Copy lines that will get clobbered by the rotation */ + for (i = 0, j = row1; i < count; i++, j++) + { + buf_text[i] = screen.text[j]; + buf_rend[i] = screen.rend[j]; + } + /* A2: Rotate lines */ + for (j = row1, i = j + count; i <= row2; i++, j++) + { + screen.tlen[j] = screen.tlen[i]; + screen.text[j] = screen.text[i]; + screen.rend[j] = screen.rend[i]; + } + j = row2 - count + 1, i = count; + } + else /* if (j < 0) */ + { + /* B: scroll down */ + + /* B1: Copy lines that will get clobbered by the rotation */ + for (i = 0, j = row2; i < count; i++, j--) + { + buf_text[i] = screen.text[j]; + buf_rend[i] = screen.rend[j]; + } + /* B2: Rotate lines */ + for (j = row2, i = j - count; i >= row1; i--, j--) + { + screen.tlen[j] = screen.tlen[i]; + screen.text[j] = screen.text[i]; + screen.rend[j] = screen.rend[i]; + } + j = row1, i = count; + count = -count; + } + + /* C: Resurrect lines */ + for (; i--; j++) + { + screen.tlen[j] = 0; + screen.text[j] = buf_text[i]; + screen.rend[j] = buf_rend[i]; + + if (!spec) /* line length may not equal TermWin.ncol */ + scr_blank_screen_mem (screen.text, screen.rend, + (unsigned int)j, rstyle); + } + + return count; } /* ------------------------------------------------------------------------- */ /* * Add text given in of length to screen struct */ -/* EXTPROTO */ void -rxvt_scr_add_lines(pR_ const uint32_t *str, int nlines, int len) +rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) { - unsigned char checksel, clearsel; - uint32_t c; - int i, row, last_col; - text_t *stp; - rend_t *srp; - - if (len <= 0) /* sanity */ - return; - - R->want_refresh = 1; - last_col = R->TermWin.ncol; - - D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len)); - ZERO_SCROLLBACK(R); - if (nlines > 0) { - nlines += (R->screen.cur.row - R->screen.bscroll); - if ((nlines > 0) - && (R->screen.tscroll == 0) - && (R->screen.bscroll == (R->TermWin.nrow - 1))) { - /* _at least_ this many lines need to be scrolled */ - rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, nlines, - 0); - R->screen.cur.row -= nlines; - } + unsigned char checksel, clearsel; + uint32_t c; + int i, row, last_col; + text_t *stp; + rend_t *srp; + + if (len <= 0) /* sanity */ + return; + + want_refresh = 1; + last_col = TermWin.ncol; + + D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len)); + ZERO_SCROLLBACK (); + if (nlines > 0) + { + nlines += (screen.cur.row - screen.bscroll); + if ((nlines > 0) + && (screen.tscroll == 0) + && (screen.bscroll == (TermWin.nrow - 1))) + { + /* _at least_ this many lines need to be scrolled */ + scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); + screen.cur.row -= nlines; + } } #ifdef DEBUG_STRICT - assert(R->screen.cur.col < last_col); - assert((R->screen.cur.row < R->TermWin.nrow) - && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled)); -#else /* drive with your eyes closed */ - MIN_IT(R->screen.cur.col, last_col - 1); - MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); - MAX_IT(R->screen.cur.row, -(int32_t)R->TermWin.nscrolled); -#endif - row = R->screen.cur.row + R->TermWin.saveLines; - - checksel = (R->selection.op - && R->current_screen == R->selection.screen) ? 1 : 0; - clearsel = 0; - - stp = R->screen.text[row]; - srp = R->screen.rend[row]; - - for (i = 0; i < len;) { - c = str[i++]; - switch (c) { - case '\t': - rxvt_scr_tab(aR_ 1); - continue; - case '\n': - if (R->screen.tlen[row] != -1) /* XXX: think about this */ - MAX_IT(R->screen.tlen[row], R->screen.cur.col); - R->screen.flags &= ~Screen_WrapNext; - if (R->screen.cur.row == R->screen.bscroll) - rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0); - else if (R->screen.cur.row < (R->TermWin.nrow - 1)) - row = (++R->screen.cur.row) + R->TermWin.saveLines; - stp = R->screen.text[row]; /* _must_ refresh */ - srp = R->screen.rend[row]; /* _must_ refresh */ - RESET_CHSTAT(R); - continue; - case '\r': - if (R->screen.tlen[row] != -1) /* XXX: think about this */ - MAX_IT(R->screen.tlen[row], R->screen.cur.col); - R->screen.flags &= ~Screen_WrapNext; - R->screen.cur.col = 0; - RESET_CHSTAT(R); - continue; - default: - if (c == 127) - continue; /* yummmm..... */ - break; - } - - if (checksel /* see if we're writing within selection */ - && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) - && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) { - checksel = 0; - clearsel = 1; - } - if (R->screen.flags & Screen_WrapNext) { - R->screen.tlen[row] = -1; - if (R->screen.cur.row == R->screen.bscroll) - rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0); - else if (R->screen.cur.row < (R->TermWin.nrow - 1)) - row = (++R->screen.cur.row) + R->TermWin.saveLines; - stp = R->screen.text[row]; /* _must_ refresh */ - srp = R->screen.rend[row]; /* _must_ refresh */ - R->screen.cur.col = 0; - R->screen.flags &= ~Screen_WrapNext; - } - if (R->screen.flags & Screen_Insert) - rxvt_scr_insdel_chars(aR_ 1, INSERT); - - if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL - switch (c) - { - case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; - case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; - case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break; - case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break; - case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break; - case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break; - case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break; - case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break; - case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break; - case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break; - case '}': c = 0x00a3; break; case '~': c = 0x00b7; break; - } + assert (screen.cur.col < last_col); + assert ((screen.cur.row < TermWin.nrow) + && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); +#else /* drive with your eyes closed */ + MIN_IT (screen.cur.col, last_col - 1); + MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); + MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); +#endif + row = screen.cur.row + TermWin.saveLines; + + checksel = (selection.op + && current_screen == selection.screen) ? 1 : 0; + clearsel = 0; - rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c)); + stp = screen.text[row]; + srp = screen.rend[row]; - stp[R->screen.cur.col] = c; - srp[R->screen.cur.col] = rend; + for (i = 0; i < len;) + { + c = str[i++]; + switch (c) + { + case '\t': + scr_tab (1); + continue; + case '\n': + if (screen.tlen[row] != -1) /* XXX: think about this */ + MAX_IT (screen.tlen[row], screen.cur.col); + screen.flags &= ~Screen_WrapNext; + if (screen.cur.row == screen.bscroll) + scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); + else if (screen.cur.row < (TermWin.nrow - 1)) + row = (++screen.cur.row) + TermWin.saveLines; + stp = screen.text[row]; /* _must_ refresh */ + srp = screen.rend[row]; /* _must_ refresh */ + continue; + case '\r': + if (screen.tlen[row] != -1) /* XXX: think about this */ + MAX_IT (screen.tlen[row], screen.cur.col); + screen.flags &= ~Screen_WrapNext; + screen.cur.col = 0; + continue; + default: + if (c == 127) + continue; /* yummmm..... */ + break; + } + + if (checksel /* see if we're writing within selection */ + && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) + && ROWCOL_IS_BEFORE (screen.cur, selection.end)) + { + checksel = 0; + clearsel = 1; + } + if (screen.flags & Screen_WrapNext) + { + screen.tlen[row] = -1; + if (screen.cur.row == screen.bscroll) + scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); + else if (screen.cur.row < (TermWin.nrow - 1)) + row = (++screen.cur.row) + TermWin.saveLines; + stp = screen.text[row]; /* _must_ refresh */ + srp = screen.rend[row]; /* _must_ refresh */ + screen.cur.col = 0; + screen.flags &= ~Screen_WrapNext; + } + if (screen.flags & Screen_Insert) + scr_insdel_chars (1, INSERT); - if (c > 255) + if (charsets[screen.charset] == '0') // DEC SPECIAL + switch (c) { - // rely on wcwidth to tell us the character width, at least for non iso-8859-1 - int width = wcwidth (c); - - if (width > 1) - { - while (--width > 0 && R->screen.cur.col < last_col - 1) - { + case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; + case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; + case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break; + case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break; + case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break; + case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break; + case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break; + case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break; + case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break; + case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break; + case '}': c = 0x00a3; break; case '~': c = 0x00b7; break; + } - srp[R->screen.cur.col] |= RS_wide; + rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); + // rely on wcwidth to tell us the character width, at least for non-ascii + int width = c <= 128 ? 1 : wcwidth (c); + + // width -1 characters (e.g. combining chars) are ignored currently. + if (width > 0) + do + { + stp[screen.cur.col] = c; + srp[screen.cur.col] = rend; - R->screen.cur.col++; - stp[R->screen.cur.col] = NOCHAR; - srp[R->screen.cur.col] = rend; - } + if (screen.cur.col < last_col - 1) + screen.cur.col++; + else + { + screen.tlen[row] = last_col; + if (screen.flags & Screen_Autowrap) + screen.flags |= Screen_WrapNext; + break; } + + c = NOCHAR; } + while (--width > 0); + else + (void)0; /* handle combining character etc. here. */ + } - if (R->screen.cur.col < last_col - 1) - R->screen.cur.col++; - else { - R->screen.tlen[row] = last_col; - if (R->screen.flags & Screen_Autowrap) - R->screen.flags |= Screen_WrapNext; - } - } - if (R->screen.tlen[row] != -1) /* XXX: think about this */ - MAX_IT(R->screen.tlen[row], R->screen.cur.col); - -/* - * If we wrote anywhere in the selected area, kill the selection - * XXX: should we kill the mark too? Possibly, but maybe that - * should be a similar check. - */ - if (clearsel) - CLEAR_SELECTION(R); + if (screen.tlen[row] != -1) /* XXX: think about this */ + MAX_IT (screen.tlen[row], screen.cur.col); + + /* + * If we wrote anywhere in the selected area, kill the selection + * XXX: should we kill the mark too? Possibly, but maybe that + * should be a similar check. + */ + if (clearsel) + CLEAR_SELECTION (); #ifdef DEBUG_STRICT - assert(R->screen.cur.row >= 0); -#else /* drive with your eyes closed */ - MAX_IT(R->screen.cur.row, 0); + assert (screen.cur.row >= 0); +#else /* drive with your eyes closed */ + MAX_IT (screen.cur.row, 0); #endif } @@ -905,23 +928,25 @@ * Process Backspace. Move back the cursor back a position, wrap if have to * XTERM_SEQ: CTRL-H */ -/* EXTPROTO */ void -rxvt_scr_backspace(pR) +rxvt_term::scr_backspace () { - RESET_CHSTAT(R); - R->want_refresh = 1; - if (R->screen.cur.col == 0) { - if (R->screen.cur.row > 0) { + want_refresh = 1; + if (screen.cur.col == 0) + { + if (screen.cur.row > 0) + { #ifdef TERMCAP_HAS_BW - R->screen.cur.col = R->TermWin.ncol - 1; - R->screen.cur.row--; - return; -#endif - } - } else if ((R->screen.flags & Screen_WrapNext) == 0) - rxvt_scr_gotorc(aR_ 0, -1, RELATIVE); - R->screen.flags &= ~Screen_WrapNext; + screen.cur.col = TermWin.ncol - 1; + screen.cur.row--; + return; +#endif + + } + } + else if ((screen.flags & Screen_WrapNext) == 0) + scr_gotorc (0, -1, RELATIVE); + screen.flags &= ~Screen_WrapNext; } /* ------------------------------------------------------------------------- */ @@ -930,39 +955,42 @@ * count: +ve = forward; -ve = backwards * XTERM_SEQ: CTRL-I */ -/* EXTPROTO */ void -rxvt_scr_tab(pR_ int count) +rxvt_term::scr_tab (int count) { - int i, x; + int i, x; - D_SCREEN((stderr, "rxvt_scr_tab(%d)", count)); - R->want_refresh = 1; - RESET_CHSTAT(R); - i = x = R->screen.cur.col; - if (count == 0) - return; - else if (count > 0) { - for (; ++i < R->TermWin.ncol; ) - if (R->tabs[i]) { - x = i; - if (!--count) - break; - } - if (count) - x = R->TermWin.ncol - 1; - } else /* if (count < 0) */ { - for (; --i >= 0; ) - if (R->tabs[i]) { - x = i; - if (!++count) - break; - } - if (count) - x = 0; + D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count)); + want_refresh = 1; + i = x = screen.cur.col; + if (count == 0) + return; + else if (count > 0) + { + for (; ++i < TermWin.ncol; ) + if (tabs[i]) + { + x = i; + if (!--count) + break; + } + if (count) + x = TermWin.ncol - 1; } - if (x != R->screen.cur.col) - rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); + else /* if (count < 0) */ + { + for (; --i >= 0; ) + if (tabs[i]) + { + x = i; + if (!++count) + break; + } + if (count) + x = 0; + } + if (x != screen.cur.col) + scr_gotorc (0, x, R_RELATIVE); } /* ------------------------------------------------------------------------- */ @@ -973,16 +1001,16 @@ * in that row right. Clear left column. */ #ifndef NO_FRILLS -/* EXTPROTO */ void -rxvt_scr_backindex(pR) +rxvt_term::scr_backindex () { - if (R->screen.cur.col > 0) - rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); - else { - if (R->screen.tlen[R->screen.cur.row + R->TermWin.saveLines] == 0) - return; /* um, yeah? */ - rxvt_scr_insdel_chars(aR_ 1, INSERT); + if (screen.cur.col > 0) + scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); + else + { + if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) + return; /* um, yeah? */ + scr_insdel_chars (1, INSERT); } } #endif @@ -994,23 +1022,23 @@ * in that row left. Clear right column. */ #ifndef NO_FRILLS -/* EXTPROTO */ void -rxvt_scr_forwardindex(pR) +rxvt_term::scr_forwardindex () { - int row; + int row; - if (R->screen.cur.col < R->TermWin.ncol - 1) - rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); - else { - row = R->screen.cur.row + R->TermWin.saveLines; - if (R->screen.tlen[row] == 0) - return; /* um, yeah? */ - else if (R->screen.tlen[row] == -1) - R->screen.tlen[row] = R->TermWin.ncol; - rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); - rxvt_scr_insdel_chars(aR_ 1, DELETE); - rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); + if (screen.cur.col < TermWin.ncol - 1) + scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); + else + { + row = screen.cur.row + TermWin.saveLines; + if (screen.tlen[row] == 0) + return; /* um, yeah? */ + else if (screen.tlen[row] == -1) + screen.tlen[row] = TermWin.ncol; + scr_gotorc (0, 0, R_RELATIVE); + scr_insdel_chars (1, DELETE); + scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); } } #endif @@ -1019,82 +1047,77 @@ /* * Goto Row/Column */ -/* EXTPROTO */ void -rxvt_scr_gotorc(pR_ int row, int col, int relative) +rxvt_term::scr_gotorc (int row, int col, int relative) { - R->want_refresh = 1; - ZERO_SCROLLBACK(R); - RESET_CHSTAT(R); -#ifdef RXVT_GRAPHICS - if (rxvt_Gr_Displayed(aR)) - rxvt_Gr_scroll(aR_ 0); -#endif - - D_SCREEN((stderr, "rxvt_scr_gotorc(r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, R->screen.cur.row, R->screen.cur.col)); - - R->screen.cur.col = ((relative & C_RELATIVE) ? (R->screen.cur.col + col) - : col); - MAX_IT(R->screen.cur.col, 0); - MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1); - - R->screen.flags &= ~Screen_WrapNext; - if (relative & R_RELATIVE) { - if (row > 0) { - if (R->screen.cur.row <= R->screen.bscroll - && (R->screen.cur.row + row) > R->screen.bscroll) - R->screen.cur.row = R->screen.bscroll; - else - R->screen.cur.row += row; - } else if (row < 0) { - if (R->screen.cur.row >= R->screen.tscroll - && (R->screen.cur.row + row) < R->screen.tscroll) - R->screen.cur.row = R->screen.tscroll; - else - R->screen.cur.row += row; - } - } else { - if (R->screen.flags & Screen_Relative) { /* relative origin mode */ - R->screen.cur.row = row + R->screen.tscroll; - MIN_IT(R->screen.cur.row, R->screen.bscroll); - } else - R->screen.cur.row = row; + want_refresh = 1; + ZERO_SCROLLBACK (); + + D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col)); + + screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) + : col); + MAX_IT (screen.cur.col, 0); + MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); + + screen.flags &= ~Screen_WrapNext; + if (relative & R_RELATIVE) + { + if (row > 0) + { + if (screen.cur.row <= screen.bscroll + && (screen.cur.row + row) > screen.bscroll) + screen.cur.row = screen.bscroll; + else + screen.cur.row += row; + } + else if (row < 0) + { + if (screen.cur.row >= screen.tscroll + && (screen.cur.row + row) < screen.tscroll) + screen.cur.row = screen.tscroll; + else + screen.cur.row += row; + } } - MAX_IT(R->screen.cur.row, 0); - MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); + else + { + if (screen.flags & Screen_Relative) + { /* relative origin mode */ + screen.cur.row = row + screen.tscroll; + MIN_IT (screen.cur.row, screen.bscroll); + } + else + screen.cur.row = row; + } + MAX_IT (screen.cur.row, 0); + MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); } /* ------------------------------------------------------------------------- */ /* * direction should be UP or DN */ -/* EXTPROTO */ void -rxvt_scr_index(pR_ enum page_dirn direction) +rxvt_term::scr_index (enum page_dirn direction) { - int dirn; - - R->want_refresh = 1; - dirn = ((direction == UP) ? 1 : -1); - D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn)); - - ZERO_SCROLLBACK(R); - RESET_CHSTAT(R); + int dirn; -#ifdef RXVT_GRAPHICS - if (rxvt_Gr_Displayed(aR)) - rxvt_Gr_scroll(aR_ 0); -#endif - - R->screen.flags &= ~Screen_WrapNext; - if ((R->screen.cur.row == R->screen.bscroll && direction == UP) - || (R->screen.cur.row == R->screen.tscroll && direction == DN)) - rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, dirn, 0); - else - R->screen.cur.row += dirn; - MAX_IT(R->screen.cur.row, 0); - MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); - rxvt_selection_check(aR_ 0); + want_refresh = 1; + dirn = ((direction == UP) ? 1 : -1); + D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn)); + + ZERO_SCROLLBACK (); + + screen.flags &= ~Screen_WrapNext; + if ((screen.cur.row == screen.bscroll && direction == UP) + || (screen.cur.row == screen.tscroll && direction == DN)) + scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); + else + screen.cur.row += dirn; + MAX_IT (screen.cur.row, 0); + MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); + selection_check (0); } /* ------------------------------------------------------------------------- */ @@ -1104,61 +1127,54 @@ * XTERM_SEQ: Clear line to left : ESC [ 1 K * XTERM_SEQ: Clear whole line : ESC [ 2 K */ -/* EXTPROTO */ void -rxvt_scr_erase_line(pR_ int mode) +rxvt_term::scr_erase_line (int mode) { - unsigned int row, col, num; + unsigned int row, col, num; - R->want_refresh = 1; - D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, R->screen.cur.row)); - ZERO_SCROLLBACK(R); - RESET_CHSTAT(R); - -#ifdef RXVT_GRAPHICS - if (rxvt_Gr_Displayed(aR)) - rxvt_Gr_scroll(aR_ 0); -#endif - - rxvt_selection_check(aR_ 1); - - R->screen.flags &= ~Screen_WrapNext; - - row = R->TermWin.saveLines + R->screen.cur.row; - switch (mode) { - case 0: /* erase to end of line */ - col = R->screen.cur.col; - num = R->TermWin.ncol - col; - MIN_IT(R->screen.tlen[row], (int16_t)col); - if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur) - || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) - CLEAR_SELECTION(R); - break; - case 1: /* erase to beginning of line */ - col = 0; - num = R->screen.cur.col + 1; - if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur) - || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) - CLEAR_SELECTION(R); - break; - case 2: /* erase whole line */ - col = 0; - num = R->TermWin.ncol; - R->screen.tlen[row] = 0; - if (R->selection.beg.row <= R->screen.cur.row - && R->selection.end.row >= R->screen.cur.row) - CLEAR_SELECTION(R); - break; - default: - return; - } - if (R->screen.text[row]) - rxvt_blank_line(aR_ - &(R->screen.text[row][col]), - &(R->screen.rend[row][col]), num, R->rstyle); - else - rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, row, - R->rstyle); + want_refresh = 1; + D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row)); + ZERO_SCROLLBACK (); + + selection_check (1); + + screen.flags &= ~Screen_WrapNext; + + row = TermWin.saveLines + screen.cur.row; + switch (mode) + { + case 0: /* erase to end of line */ + col = screen.cur.col; + num = TermWin.ncol - col; + MIN_IT (screen.tlen[row], (int16_t)col); + 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 = TermWin.ncol; + screen.tlen[row] = 0; + if (selection.beg.row <= screen.cur.row + && selection.end.row >= screen.cur.row) + CLEAR_SELECTION (); + break; + default: + return; + } + + if (screen.text[row]) + scr_blank_line (& (screen.text[row][col]), + & (screen.rend[row][col]), num, rstyle); + else + scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); } /* ------------------------------------------------------------------------- */ @@ -1168,74 +1184,73 @@ * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J * XTERM_SEQ: Clear whole screen : ESC [ 2 J */ -/* EXTPROTO */ void -rxvt_scr_erase_screen(pR_ int mode) +rxvt_term::scr_erase_screen (int mode) { - int num; - int32_t row, row_offset; - rend_t ren; - XGCValues gcvalue; - - R->want_refresh = 1; - D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, R->screen.cur.row)); - ZERO_SCROLLBACK(R); - RESET_CHSTAT(R); - row_offset = (int32_t)R->TermWin.saveLines; - - switch (mode) { - case 0: /* erase to end of screen */ - rxvt_selection_check(aR_ 1); - rxvt_scr_erase_line(aR_ 0); - row = R->screen.cur.row + 1; /* possible OOB */ - num = R->TermWin.nrow - row; - break; - case 1: /* erase to beginning of screen */ - rxvt_selection_check(aR_ 3); - rxvt_scr_erase_line(aR_ 1); - row = 0; - num = R->screen.cur.row; - break; - case 2: /* erase whole screen */ - rxvt_selection_check(aR_ 3); -#ifdef RXVT_GRAPHICS - rxvt_Gr_ClearScreen(aR); -#endif - row = 0; - num = R->TermWin.nrow; - break; - default: - return; - } - R->refresh_type |= REFRESH_BOUNDS; - if (R->selection.op && R->current_screen == R->selection.screen - && ((R->selection.beg.row >= row && R->selection.beg.row <= row + num) - || (R->selection.end.row >= row - && R->selection.end.row <= row + num))) - CLEAR_SELECTION(R); - if (row >= R->TermWin.nrow) /* Out Of Bounds */ - return; - MIN_IT(num, (R->TermWin.nrow - row)); - if (R->rstyle & (RS_RVid | RS_Uline)) - ren = (rend_t) ~RS_None; - else if (GET_BASEBG(R->rstyle) == Color_bg) { - ren = DEFAULT_RSTYLE; - CLEAR_ROWS(row, num); - } else { - ren = (R->rstyle & (RS_fgMask | RS_bgMask)); - gcvalue.foreground = R->PixColors[GET_BGCOLOR(R->rstyle)]; - XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); - ERASE_ROWS(row, num); - gcvalue.foreground = R->PixColors[Color_fg]; - XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); - } - for (; num--; row++) { - rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, - (unsigned int)(row + row_offset), R->rstyle); - R->screen.tlen[row + row_offset] = 0; - rxvt_blank_line(aR_ - R->drawn_text[row], R->drawn_rend[row], - (unsigned int)R->TermWin.ncol, ren); + int num; + int32_t row, row_offset; + rend_t ren; + XGCValues gcvalue; + + want_refresh = 1; + D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row)); + ZERO_SCROLLBACK (); + row_offset = (int32_t)TermWin.saveLines; + + switch (mode) + { + case 0: /* erase to end of screen */ + selection_check (1); + scr_erase_line (0); + row = screen.cur.row + 1; /* possible OOB */ + num = TermWin.nrow - row; + break; + case 1: /* erase to beginning of screen */ + 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 = TermWin.nrow; + break; + default: + return; + } + refresh_type |= REFRESH_BOUNDS; + if (selection.op && current_screen == selection.screen + && ((selection.beg.row >= row && selection.beg.row <= row + num) + || (selection.end.row >= row + && selection.end.row <= row + num))) + CLEAR_SELECTION (); + if (row >= TermWin.nrow) /* Out Of Bounds */ + return; + MIN_IT (num, (TermWin.nrow - row)); + if (rstyle & (RS_RVid | RS_Uline)) + ren = (rend_t) ~RS_None; + else if (GET_BASEBG (rstyle) == Color_bg) + { + ren = DEFAULT_RSTYLE; + CLEAR_ROWS (row, num); + } + else + { + ren = (rstyle & (RS_fgMask | RS_bgMask)); + gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; + XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); + ERASE_ROWS (row, num); + gcvalue.foreground = PixColors[Color_fg]; + XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); + } + for (; num--; row++) + { + scr_blank_screen_mem (screen.text, screen.rend, + (unsigned int) (row + row_offset), rstyle); + screen.tlen[row + row_offset] = 0; + scr_blank_line (drawn_text[row], drawn_rend[row], + (unsigned int)TermWin.ncol, ren); } } @@ -1244,25 +1259,24 @@ * Fill the screen with `E's * XTERM_SEQ: Screen Alignment Test: ESC # 8 */ -/* EXTPROTO */ void -rxvt_scr_E(pR) +rxvt_term::scr_E () { - int i, j, k; - rend_t *r1, fs; + int i, j, k; + rend_t *r1, fs; - R->want_refresh = 1; - R->num_scr_allow = 0; - ZERO_SCROLLBACK(R); - RESET_CHSTAT(R); - rxvt_selection_check(aR_ 3); - - fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E')); - for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { - R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ - fill_text (R->screen.text[k], 'E', R->TermWin.ncol); - for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) - *r1++ = fs; + want_refresh = 1; + num_scr_allow = 0; + ZERO_SCROLLBACK (); + selection_check (3); + + fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); + for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) + { + screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ + fill_text (screen.text[k], 'E', TermWin.ncol); + for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) + *r1++ = fs; } } @@ -1270,136 +1284,127 @@ /* * Insert/Delete lines */ -/* EXTPROTO */ void -rxvt_scr_insdel_lines(pR_ int count, int insdel) +rxvt_term::scr_insdel_lines (int count, int insdel) { - int end; + int end; - ZERO_SCROLLBACK(R); - RESET_CHSTAT(R); - -#ifdef RXVT_GRAPHICS - if (rxvt_Gr_Displayed(aR)) - rxvt_Gr_scroll(aR_ 0); -#endif + ZERO_SCROLLBACK (); - rxvt_selection_check(aR_ 1); + selection_check (1); - if (R->screen.cur.row > R->screen.bscroll) - return; + if (screen.cur.row > screen.bscroll) + return; - end = R->screen.bscroll - R->screen.cur.row + 1; - if (count > end) { - if (insdel == DELETE) - return; - else if (insdel == INSERT) - count = end; + end = screen.bscroll - screen.cur.row + 1; + if (count > end) + { + if (insdel == DELETE) + return; + else if (insdel == INSERT) + count = end; } - R->screen.flags &= ~Screen_WrapNext; + screen.flags &= ~Screen_WrapNext; - rxvt_scroll_text(aR_ R->screen.cur.row, R->screen.bscroll, insdel * count, - 0); + scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); } /* ------------------------------------------------------------------------- */ /* * Insert/Delete characters from the current position */ -/* EXTPROTO */ void -rxvt_scr_insdel_chars(pR_ int count, int insdel) +rxvt_term::scr_insdel_chars (int count, int insdel) { - int col, row; - rend_t tr; - text_t *stp; - rend_t *srp; - int16_t *slp; - - R->want_refresh = 1; - ZERO_SCROLLBACK(R); -#if 0 - RESET_CHSTAT(R); -#endif - -#ifdef RXVT_GRAPHICS - if (rxvt_Gr_Displayed(aR)) - rxvt_Gr_scroll(aR_ 0); -#endif - - if (count <= 0) - return; - - rxvt_selection_check(aR_ 1); - MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); - - row = R->screen.cur.row + R->TermWin.saveLines; - R->screen.flags &= ~Screen_WrapNext; - - stp = R->screen.text[row]; - srp = R->screen.rend[row]; - slp = &(R->screen.tlen[row]); - switch (insdel) { - case INSERT: - for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; - col--) { - stp[col] = stp[col - count]; - srp[col] = srp[col - count]; - } - if (*slp != -1) { - *slp += count; - MIN_IT(*slp, R->TermWin.ncol); - } - if (R->selection.op && R->current_screen == R->selection.screen - && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { - if (R->selection.end.row != R->screen.cur.row - || (R->selection.end.col + count >= R->TermWin.ncol)) - CLEAR_SELECTION(R); - else { /* shift selection */ - R->selection.beg.col += count; - R->selection.mark.col += count; /* XXX: yes? */ - R->selection.end.col += count; - } - } - rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), - (unsigned int)count, R->rstyle); - break; - case ERASE: - R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ - rxvt_selection_check(aR_ 1); - R->screen.cur.col -= count; - rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), - (unsigned int)count, R->rstyle); - break; - case DELETE: - tr = srp[R->TermWin.ncol - 1] - & (RS_fgMask | RS_bgMask | RS_baseattrMask); - for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { - stp[col] = stp[col + count]; - srp[col] = srp[col + count]; - } - rxvt_blank_line(aR_ - &(stp[R->TermWin.ncol - count]), - &(srp[R->TermWin.ncol - count]), - (unsigned int)count, tr); - if (*slp == -1) /* break line continuation */ - *slp = R->TermWin.ncol; - *slp -= count; - MAX_IT(*slp, 0); - if (R->selection.op && R->current_screen == R->selection.screen - && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { - if (R->selection.end.row != R->screen.cur.row - || (R->screen.cur.col >= R->selection.beg.col - count) - || R->selection.end.col >= R->TermWin.ncol) - CLEAR_SELECTION(R); - else { - /* shift selection */ - R->selection.beg.col -= count; - R->selection.mark.col -= count; /* XXX: yes? */ - R->selection.end.col -= count; - } - } - break; + int col, row; + rend_t tr; + text_t *stp; + rend_t *srp; + int16_t *slp; + + want_refresh = 1; + ZERO_SCROLLBACK (); + + if (count <= 0) + return; + + selection_check (1); + MIN_IT (count, (TermWin.ncol - screen.cur.col)); + + row = screen.cur.row + TermWin.saveLines; + screen.flags &= ~Screen_WrapNext; + + stp = screen.text[row]; + srp = screen.rend[row]; + slp = & (screen.tlen[row]); + switch (insdel) + { + case INSERT: + for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; + col--) + { + stp[col] = stp[col - count]; + srp[col] = srp[col - count]; + } + if (*slp != -1) + { + *slp += count; + MIN_IT (*slp, TermWin.ncol); + } + if (selection.op && current_screen == selection.screen + && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) + { + if (selection.end.row != screen.cur.row + || (selection.end.col + count >= TermWin.ncol)) + CLEAR_SELECTION (); + else + { /* shift selection */ + selection.beg.col += count; + selection.mark.col += count; /* XXX: yes? */ + selection.end.col += count; + } + } + scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), + (unsigned int)count, rstyle); + break; + case ERASE: + screen.cur.col += count; /* don't worry if > TermWin.ncol */ + selection_check (1); + screen.cur.col -= count; + scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), + (unsigned int)count, rstyle); + break; + case DELETE: + tr = srp[TermWin.ncol - 1] + & (RS_fgMask | RS_bgMask | RS_baseattrMask); + for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) + { + stp[col] = stp[col + count]; + srp[col] = srp[col + count]; + } + scr_blank_line (& (stp[TermWin.ncol - count]), + & (srp[TermWin.ncol - count]), + (unsigned int)count, tr); + if (*slp == -1) /* break line continuation */ + *slp = TermWin.ncol; + *slp -= count; + MAX_IT (*slp, 0); + if (selection.op && current_screen == selection.screen + && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) + { + if (selection.end.row != screen.cur.row + || (screen.cur.col >= selection.beg.col - count) + || selection.end.col >= TermWin.ncol) + CLEAR_SELECTION (); + else + { + /* shift selection */ + selection.beg.col -= count; + selection.mark.col -= count; /* XXX: yes? */ + selection.end.col -= count; + } + } + break; } } @@ -1408,17 +1413,16 @@ * Set the scrolling region * XTERM_SEQ: Set region - inclusive: ESC [ ; r */ -/* EXTPROTO */ void -rxvt_scr_scroll_region(pR_ int top, int bot) +rxvt_term::scr_scroll_region (int top, int bot) { - MAX_IT(top, 0); - MIN_IT(bot, (int)R->TermWin.nrow - 1); - if (top > bot) - return; - R->screen.tscroll = top; - R->screen.bscroll = bot; - rxvt_scr_gotorc(aR_ 0, 0, 0); + MAX_IT (top, 0); + MIN_IT (bot, (int)TermWin.nrow - 1); + if (top > bot) + return; + screen.tscroll = top; + screen.bscroll = bot; + scr_gotorc (0, 0, 0); } /* ------------------------------------------------------------------------- */ @@ -1427,15 +1431,14 @@ * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l */ -/* EXTPROTO */ void -rxvt_scr_cursor_visible(pR_ int mode) +rxvt_term::scr_cursor_visible (int mode) { - R->want_refresh = 1; - if (mode) - R->screen.flags |= Screen_VisibleCursor; - else - R->screen.flags &= ~Screen_VisibleCursor; + want_refresh = 1; + if (mode) + screen.flags |= Screen_VisibleCursor; + else + screen.flags &= ~Screen_VisibleCursor; } /* ------------------------------------------------------------------------- */ @@ -1444,14 +1447,13 @@ * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l */ -/* EXTPROTO */ void -rxvt_scr_autowrap(pR_ int mode) +rxvt_term::scr_autowrap (int mode) { - if (mode) - R->screen.flags |= Screen_Autowrap; - else - R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); + if (mode) + screen.flags |= Screen_Autowrap; + else + screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); } /* ------------------------------------------------------------------------- */ @@ -1464,15 +1466,14 @@ * XTERM_SEQ: Set Absolute: ESC [ ? 6 h * XTERM_SEQ: Set Relative: ESC [ ? 6 l */ -/* EXTPROTO */ void -rxvt_scr_relative_origin(pR_ int mode) +rxvt_term::scr_relative_origin (int mode) { - if (mode) - R->screen.flags |= Screen_Relative; - else - R->screen.flags &= ~Screen_Relative; - rxvt_scr_gotorc(aR_ 0, 0, 0); + if (mode) + screen.flags |= Screen_Relative; + else + screen.flags &= ~Screen_Relative; + scr_gotorc (0, 0, 0); } /* ------------------------------------------------------------------------- */ @@ -1481,14 +1482,13 @@ * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l */ -/* EXTPROTO */ void -rxvt_scr_insert_mode(pR_ int mode) +rxvt_term::scr_insert_mode (int mode) { - if (mode) - R->screen.flags |= Screen_Insert; - else - R->screen.flags &= ~Screen_Insert; + if (mode) + screen.flags |= Screen_Insert; + else + screen.flags &= ~Screen_Insert; } /* ------------------------------------------------------------------------- */ @@ -1498,14 +1498,13 @@ * XTERM_SEQ: Clear tab at current column: ESC [ 0 g * XTERM_SEQ: Clear all tabs : ESC [ 3 g */ -/* EXTPROTO */ void -rxvt_scr_set_tab(pR_ int mode) +rxvt_term::scr_set_tab (int mode) { - if (mode < 0) - MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); - else if (R->screen.cur.col < R->TermWin.ncol) - R->tabs[R->screen.cur.col] = (mode ? 1 : 0); + if (mode < 0) + MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); + else if (screen.cur.col < TermWin.ncol) + tabs[screen.cur.col] = (mode ? 1 : 0); } /* ------------------------------------------------------------------------- */ @@ -1514,30 +1513,30 @@ * XTERM_SEQ: Reverse video: ESC [ ? 5 h * XTERM_SEQ: Normal video : ESC [ ? 5 l */ -/* EXTPROTO */ void -rxvt_scr_rvideo_mode(pR_ int mode) +rxvt_term::scr_rvideo_mode (int mode) { - XGCValues gcvalue; + XGCValues gcvalue; - if (R->rvideo != mode) { - R->rvideo = mode; - SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color); + if (rvideo != mode) + { + rvideo = mode; + SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); #if defined(XPM_BACKGROUND) - if (R->bgPixmap.pixmap == None) + if (bgPixmap.pixmap == None) #endif #if defined(TRANSPARENT) - if (!(R->Options & Opt_transparent) || R->am_transparent == 0) + if (! (Options & Opt_transparent) || am_transparent == 0) #endif - XSetWindowBackground(R->Xdisplay, R->TermWin.vt, - R->PixColors[Color_bg]); + XSetWindowBackground (display->display, TermWin.vt, + PixColors[Color_bg]); - gcvalue.foreground = R->PixColors[Color_fg]; - gcvalue.background = R->PixColors[Color_bg]; - XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, - &gcvalue); - rxvt_scr_clear(aR); - rxvt_scr_touch(aR_ True); + gcvalue.foreground = PixColors[Color_fg]; + gcvalue.background = PixColors[Color_bg]; + XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, + &gcvalue); + scr_clear (); + scr_touch (true); } } @@ -1546,12 +1545,10 @@ * Report current cursor position * XTERM_SEQ: Report position: ESC [ 6 n */ -/* EXTPROTO */ void -rxvt_scr_report_position(pR) +rxvt_term::scr_report_position () { - rxvt_tt_printf(aR_ "\033[%d;%dR", R->screen.cur.row + 1, - R->screen.cur.col + 1); + tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); } /* ------------------------------------------------------------------------- * @@ -1561,25 +1558,25 @@ /* * Set font style */ -/* INTPROTO */ void -rxvt_set_font_style(pR) +rxvt_term::set_font_style () { - switch (R->charsets[R->screen.charset]) { - case '0': /* DEC Special Character & Line Drawing Set */ - break; - case 'A': /* United Kingdom (UK) */ - break; - case 'B': /* United States (USASCII) */ - break; - case '<': /* Multinational character set */ - break; - case '5': /* Finnish character set */ - break; - case 'C': /* Finnish character set */ - break; - case 'K': /* German character set */ - break; + switch (charsets[screen.charset]) + { + case '0': /* DEC Special Character & Line Drawing Set */ + break; + case 'A': /* United Kingdom (UK) */ + break; + case 'B': /* United States (USASCII) */ + break; + case '<': /* Multinational character set */ + break; + case '5': /* Finnish character set */ + break; + case 'C': /* Finnish character set */ + break; + case 'K': /* German character set */ + break; } } @@ -1591,13 +1588,12 @@ * XTERM_SEQ: Invoke G2 character set: ESC N * XTERM_SEQ: Invoke G3 character set: ESC O */ -/* EXTPROTO */ void -rxvt_scr_charset_choose(pR_ int set) -{ - R->screen.charset = set; - rxvt_set_font_style(aR); -} +rxvt_term::scr_charset_choose (int set) + { + screen.charset = set; + set_font_style (); + } /* ------------------------------------------------------------------------- */ /* @@ -1608,98 +1604,99 @@ * XTERM_SEQ: Set G3 character set: ESC + * See set_font_style for possible values for */ -/* EXTPROTO */ void -rxvt_scr_charset_set(pR_ int set, unsigned int ch) -{ - R->charsets[set] = (unsigned char)ch; - rxvt_set_font_style(aR); -} +rxvt_term::scr_charset_set (int set, unsigned int ch) + { + charsets[set] = (unsigned char)ch; + set_font_style (); + } /* ------------------------------------------------------------------------- * - * GRAPHICS COLOURS * + * MAJOR SCREEN MANIPULATION * * ------------------------------------------------------------------------- */ -#ifdef RXVT_GRAPHICS -/* EXTPROTO */ -int -rxvt_scr_get_fgcolor(pR) +/* + * refresh matching text. + */ +bool +rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) { - return GET_FGCOLOR(R->rstyle); -} + bool found = false; -/* ------------------------------------------------------------------------- */ -/* EXTPROTO */ -int -rxvt_scr_get_bgcolor(pR) -{ - return GET_BGCOLOR(R->rstyle); + for (int i = 0; i < TermWin.nrow; i++) + { + int col = 0; + rend_t *drp = drawn_rend [i]; + + for (; col < TermWin.ncol; col++, drp++) + if ((*drp & mask) == value) + { + found = true; + *drp = ~value; + } + } + + return found; } -#endif - -/* ------------------------------------------------------------------------- * - * MAJOR SCREEN MANIPULATION * - * ------------------------------------------------------------------------- */ /* * Refresh an area */ enum { - PART_BEG = 0, - PART_END, - RC_COUNT + PART_BEG = 0, + PART_END, + RC_COUNT }; -/* EXTPROTO */ void -rxvt_scr_expose(pR_ int x, int y, int width, int height, Bool refresh) +rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) { - int i; - row_col_t rc[RC_COUNT]; + int i; + row_col_t rc[RC_COUNT]; - if (R->drawn_text == NULL) /* sanity check */ - return; + if (drawn_text == NULL) /* sanity check */ + return; #ifdef DEBUG_STRICT - x = max(x, (int)R->TermWin.int_bwidth); - x = min(x, (int)R->TermWin.width); - y = max(y, (int)R->TermWin.int_bwidth); - y = min(y, (int)R->TermWin.height); + x = max (x, (int)TermWin.int_bwidth); + x = min (x, (int)TermWin.width); + y = max (y, (int)TermWin.int_bwidth); + y = min (y, (int)TermWin.height); #endif -/* round down */ - rc[PART_BEG].col = Pixel2Col(x); - rc[PART_BEG].row = Pixel2Row(y); -/* round up */ - rc[PART_END].col = Pixel2Width(x + width + R->TermWin.fwidth - 1); - rc[PART_END].row = Pixel2Row(y + height + R->TermWin.fheight - 1); + /* round down */ + rc[PART_BEG].col = Pixel2Col (x); + rc[PART_BEG].row = Pixel2Row (y); + /* round up */ + rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); + rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); -/* sanity checks */ - for (i = PART_BEG; i < RC_COUNT; i++) { - MIN_IT(rc[i].col, R->TermWin.ncol - 1); - MIN_IT(rc[i].row, R->TermWin.nrow - 1); + /* sanity checks */ + for (i = PART_BEG; i < RC_COUNT; i++) + { + MIN_IT (rc[i].col, TermWin.ncol - 1); + MIN_IT (rc[i].row, TermWin.nrow - 1); } - 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)); + 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 (&(R->drawn_text[i][rc[PART_BEG].col]), 0, - (rc[PART_END].col - rc[PART_BEG].col + 1)); + 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)); - if (refresh) - rxvt_scr_refresh(aR_ SLOW_REFRESH | REFRESH_BOUNDS); + if (refresh) + scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); } /* ------------------------------------------------------------------------- */ /* * Refresh the entire screen */ -/* EXTPROTO */ void -rxvt_scr_touch(pR_ Bool refresh) +rxvt_term::scr_touch (bool refresh) { - rxvt_scr_expose(aR_ 0, 0, R->TermWin.width, R->TermWin.height, refresh); + scr_expose (0, 0, TermWin.width, TermWin.height, refresh); } /* ------------------------------------------------------------------------- */ @@ -1707,23 +1704,23 @@ * Move the display so that the line represented by scrollbar value Y is at * the top of the screen */ -/* EXTPROTO */ int -rxvt_scr_move_to(pR_ int y, int len) +rxvt_term::scr_move_to (int y, int len) { - long p = 0; - uint16_t oldviewstart; + long p = 0; + uint16_t oldviewstart; - oldviewstart = R->TermWin.view_start; - if (y < len) { - p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len; - p -= (long)(R->TermWin.nrow - 1); - p = max(p, 0); + oldviewstart = TermWin.view_start; + if (y < len) + { + p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; + p -= (long) (TermWin.nrow - 1); + p = max (p, 0); } - R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled); - D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start)); + TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); + D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start)); - return rxvt_scr_changeview(aR_ oldviewstart); + return scr_changeview (oldviewstart); } /* ------------------------------------------------------------------------- */ @@ -1731,597 +1728,617 @@ * Page the screen up/down nlines * direction should be UP or DN */ -/* EXTPROTO */ int -rxvt_scr_page(pR_ enum page_dirn direction, int nlines) +rxvt_term::scr_page (enum page_dirn direction, int nlines) { - int n; - uint16_t oldviewstart; + int n; + uint16_t oldviewstart; - D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start)); + D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start)); #ifdef DEBUG_STRICT - assert((nlines >= 0) && (nlines <= R->TermWin.nrow)); + assert ((nlines >= 0) && (nlines <= TermWin.nrow)); #endif - oldviewstart = R->TermWin.view_start; - if (direction == UP) { - n = R->TermWin.view_start + nlines; - R->TermWin.view_start = min(n, R->TermWin.nscrolled); - } else { - n = R->TermWin.view_start - nlines; - R->TermWin.view_start = max(n, 0); + oldviewstart = TermWin.view_start; + if (direction == UP) + { + n = TermWin.view_start + nlines; + TermWin.view_start = min (n, TermWin.nscrolled); } - return rxvt_scr_changeview(aR_ oldviewstart); + else + { + n = TermWin.view_start - nlines; + TermWin.view_start = max (n, 0); + } + return scr_changeview (oldviewstart); } -/* INTPROTO */ int -rxvt_scr_changeview(pR_ uint16_t oldviewstart) +rxvt_term::scr_changeview (uint16_t oldviewstart) { - if (R->TermWin.view_start != oldviewstart) { - R->want_refresh = 1; -#ifdef RXVT_GRAPHICS - if (rxvt_Gr_Displayed(aR)) - rxvt_Gr_scroll(aR_ 0); -#endif - R->num_scr -= (R->TermWin.view_start - oldviewstart); + if (TermWin.view_start != oldviewstart) + { + want_refresh = 1; + num_scr -= (TermWin.view_start - oldviewstart); } - return (int)(R->TermWin.view_start - oldviewstart); + return (int) (TermWin.view_start - oldviewstart); } /* ------------------------------------------------------------------------- */ -/* EXTPROTO */ void -rxvt_scr_bell(pR) +rxvt_term::scr_bell () { #ifndef NO_BELL # ifndef NO_MAPALERT # ifdef MAPALERT_OPTION - if (R->Options & Opt_mapAlert) + if (Options & Opt_mapAlert) # endif - XMapWindow(R->Xdisplay, R->TermWin.parent[0]); + XMapWindow (display->display, TermWin.parent[0]); # endif - if (R->Options & Opt_visualBell) { - rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ - rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ - } else - XBell(R->Xdisplay, 0); + if (Options & Opt_visualBell) + { + scr_rvideo_mode (!rvideo); /* refresh also done */ + scr_rvideo_mode (!rvideo); /* refresh also done */ + } + else + XBell (display->display, 0); #endif } /* ------------------------------------------------------------------------- */ /* ARGSUSED */ -/* EXTPROTO */ void -rxvt_scr_printscreen(pR_ int fullhist) +rxvt_term::scr_printscreen (int fullhist) { #ifdef PRINTPIPE - int i, r1, nrows, row_offset; - text_t *t; - FILE *fd; - - if ((fd = rxvt_popen_printer(aR)) == NULL) - return; - nrows = R->TermWin.nrow; - row_offset = R->TermWin.saveLines; - if (!fullhist) - row_offset -= R->TermWin.view_start; - else { - nrows += R->TermWin.nscrolled; - row_offset -= R->TermWin.nscrolled; - } - - for (r1 = 0; r1 < nrows; r1++) { - t = R->screen.text[r1 + row_offset]; - for (i = R->TermWin.ncol - 1; i >= 0; i--) - if (!isspace(t[i])) - break; - fprintf(fd, "%.*s\n", (i + 1), t); + int i, r1, nrows, row_offset; + text_t *t; + FILE *fd; + + if ((fd = popen_printer ()) == NULL) + return; + nrows = TermWin.nrow; + row_offset = TermWin.saveLines; + if (!fullhist) + row_offset -= TermWin.view_start; + else + { + nrows += TermWin.nscrolled; + row_offset -= TermWin.nscrolled; } - rxvt_pclose_printer(fd); + + for (r1 = 0; r1 < nrows; r1++) + { + t = screen.text[r1 + row_offset]; + for (i = TermWin.ncol - 1; i >= 0; i--) + if (!isspace (t[i])) + break; + fprintf (fd, "%.*s\n", (i + 1), t); + } + pclose_printer (fd); #endif } /* ------------------------------------------------------------------------- */ /* * Refresh the screen - * R->drawn_text/R->drawn_rend contain the screen information before the update. - * R->screen.text/R->screen.rend contain what the screen will change to. + * drawn_text/drawn_rend contain the screen information before the update. + * screen.text/screen.rend contain what the screen will change to. */ -#if defined (NO_BRIGHTCOLOR) || defined (VERYBOLD) -# define MONO_BOLD(x) ((x) & (RS_Bold|RS_Blink)) -# define MONO_BOLD_FG(x, fg) MONO_BOLD(x) -#else -# define MONO_BOLD(x) \ - (((x) & (RS_Bold | RS_fgMask)) == (RS_Bold | Color_fg)) -# define MONO_BOLD_FG(x, fg) (((x) & RS_Bold) && (fg) == Color_fg) -#endif - -#define FONT_WIDTH(X, Y) \ - (X)->per_char[(Y) - (X)->min_char_or_byte2].width -#define FONT_RBEAR(X, Y) \ - (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing -#define FONT_LBEAR(X, Y) \ - (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing -#define IS_FONT_CHAR(X, Y) \ +#define FONT_WIDTH(X, Y) \ + (X)->per_char[ (Y) - (X)->min_char_or_byte2].width +#define FONT_RBEAR(X, Y) \ + (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing +#define FONT_LBEAR(X, Y) \ + (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing +#define IS_FONT_CHAR(X, Y) \ ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) -/* EXTPROTO */ void -rxvt_scr_refresh(pR_ unsigned char refresh_type) +rxvt_term::scr_refresh (unsigned char refresh_type) { - unsigned char clearfirst, /* first character writes before cell */ - clearlast, /* last character writes beyond cell */ - must_clear, /* use draw_string not draw_image_string */ -#ifndef NO_BOLDFONT - bfont, /* we've changed font to bold font */ -#endif - rvid, /* reverse video this position */ - wbyte, /* we're in multibyte */ - showcursor; /* show the cursor */ - int fore, back; /* desired foreground/background */ - int16_t col, row, /* column/row we're processing */ - ocrow; /* old cursor row */ - int cursorwidth; - int i, /* tmp */ - row_offset; /* basic offset in screen structure */ + unsigned char clearfirst, /* first character writes before cell */ + clearlast, /* last character writes beyond cell */ + must_clear, /* use draw_string not draw_image_string */ + rvid, /* reverse video this position */ + showcursor; /* show the cursor */ + int16_t col, row, /* column/row we're processing */ + ocrow; /* old cursor row */ + int cursorwidth; + int i, /* tmp */ + row_offset; /* basic offset in screen structure */ #ifndef NO_CURSORCOLOR - rend_t cc1; /* store colours at cursor position(s) */ - rend_t cc2; /* store colours at cursor position(s) */ + rend_t cc1; /* store colours at cursor position (s) */ #endif - rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ - text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ - char *buffer; /* local copy of R->buffer */ + rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ + text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ - if (refresh_type == NO_REFRESH || !R->TermWin.mapped) - return; + if (refresh_type == NO_REFRESH || !TermWin.mapped) + return; -/* - * A: set up vars - */ - clearfirst = clearlast = must_clear = wbyte = 0; -#ifndef NO_BOLDFONT - bfont = 0; -#endif + /* + * A: set up vars + */ + clearfirst = clearlast = must_clear = 0; - if (R->currmaxcol < R->TermWin.ncol) { - R->currmaxcol = R->TermWin.ncol; - R->buffer = (char *)rxvt_realloc (R->buffer, - sizeof(char) * (R->currmaxcol + 1) * MB_CUR_MAX); - } - buffer = R->buffer; - R->refresh_count = 0; + refresh_count = 0; - row_offset = R->TermWin.saveLines - R->TermWin.view_start; + row_offset = TermWin.saveLines - TermWin.view_start; - if ((refresh_type & REFRESH_BOUNDS)) { - clearfirst = clearlast = 1; - R->refresh_type &= ~REFRESH_BOUNDS; + if ((refresh_type & REFRESH_BOUNDS)) + { + clearfirst = clearlast = 1; + refresh_type &= ~REFRESH_BOUNDS; } -#if defined(XPM_BACKGROUND) - must_clear |= (R->bgPixmap.pixmap != None); + +#ifdef XPM_BACKGROUND + must_clear |= (bgPixmap.pixmap != None); #endif -#if defined(TRANSPARENT) - must_clear |= ((R->Options & Opt_transparent) && R->am_transparent); +#ifdef TRANSPARENT + must_clear |= ((Options & Opt_transparent) && am_transparent); #endif - ocrow = R->oldcursor.row; /* is there an old outline cursor on screen? */ + ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ -/* - * B: reverse any characters which are selected - */ - rxvt_scr_reverse_selection(aR); - -/* - * C: set the cursor character(s) - */ - { - unsigned char setoldcursor; - rend_t ccol1, /* Cursor colour */ - ccol2; /* Cursor colour2 */ + /* + * B: reverse any characters which are selected + */ + scr_reverse_selection (); + + /* + * C: set the cursor character (s) + */ + { + unsigned char setoldcursor; + rend_t ccol1, /* Cursor colour */ + ccol2; /* Cursor colour2 */ - showcursor = (R->screen.flags & Screen_VisibleCursor); - cursorwidth = 0; + showcursor = (screen.flags & Screen_VisibleCursor); + cursorwidth = 0; #ifdef CURSOR_BLINK - if (R->hidden_cursor) - showcursor = 0; + if (hidden_cursor) + showcursor = 0; #endif - cursorwidth = 0; + cursorwidth = 0; - if (showcursor) - { - cursorwidth++; + if (showcursor) + { + cursorwidth++; - srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] - [R->screen.cur.col]); + srp = & (screen.rend[screen.cur.row + TermWin.saveLines] + [screen.cur.col]); - if (showcursor && R->TermWin.focus) - { - *srp ^= RS_RVid; + if (showcursor && TermWin.focus) + { + *srp ^= RS_RVid; #ifndef NO_CURSORCOLOR - cc1 = *srp & (RS_fgMask | RS_bgMask); - if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) - ccol1 = Color_cursor; - else + cc1 = *srp & (RS_fgMask | RS_bgMask); + if (ISSET_PIXCOLOR (Color_cursor)) + ccol1 = Color_cursor; + else #ifdef CURSOR_COLOR_IS_RENDITION_COLOR - ccol1 = GET_FGCOLOR(R->rstyle); + ccol1 = GET_FGCOLOR (rstyle); #else - ccol1 = Color_fg; + ccol1 = Color_fg; #endif - if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor2)) - ccol2 = Color_cursor2; - else + if (ISSET_PIXCOLOR (Color_cursor2)) + ccol2 = Color_cursor2; + else #ifdef CURSOR_COLOR_IS_RENDITION_COLOR - ccol2 = GET_BGCOLOR(R->rstyle); + ccol2 = GET_BGCOLOR (rstyle); #else - ccol2 = Color_bg; + ccol2 = Color_bg; #endif - *srp = SET_FGCOLOR(*srp, ccol1); - *srp = SET_BGCOLOR(*srp, ccol2); + *srp = SET_FGCOLOR (*srp, ccol1); + *srp = SET_BGCOLOR (*srp, ccol2); #endif - } - while (IS_WIDE (*srp)) - cursorwidth++, srp++; } + } - /* make sure no outline cursor is left around */ - setoldcursor = 0; - if (ocrow != -1) { - if (R->screen.cur.row + R->TermWin.view_start != ocrow - || R->screen.cur.col != R->oldcursor.col) { - if (ocrow < R->TermWin.nrow - && R->oldcursor.col < R->TermWin.ncol) { - R->drawn_rend[ocrow][R->oldcursor.col] ^= (RS_RVid | RS_Uline); - } - if (R->TermWin.focus || !showcursor) - R->oldcursor.row = -1; - else - setoldcursor = 1; - } - } else if (!R->TermWin.focus) - setoldcursor = 1; - if (setoldcursor) { - if (R->screen.cur.row + R->TermWin.view_start >= R->TermWin.nrow) - R->oldcursor.row = -1; - else { - R->oldcursor.row = R->screen.cur.row + R->TermWin.view_start; - R->oldcursor.col = R->screen.cur.col; - } - } - } - -#ifndef NO_SLOW_LINK_SUPPORT -/* - * D: CopyArea pass - very useful for slower links - * This has been deliberately kept simple. - */ - i = R->num_scr; - if (refresh_type == FAST_REFRESH && R->num_scr_allow && i - && abs(i) < R->TermWin.nrow && !must_clear) { - int16_t nits; - int j; - rend_t *drp2; - text_t *dtp2; - int len, wlen; - - j = R->TermWin.nrow; - wlen = len = -1; - row = i > 0 ? 0 : j - 1; - for (; j-- >= 0; row += (i > 0 ? 1 : -1)) { - if (row + i >= 0 && row + i < R->TermWin.nrow && row + i != ocrow) { - stp = R->screen.text[row + row_offset]; - srp = R->screen.rend[row + row_offset]; - dtp = R->drawn_text[row]; - dtp2 = R->drawn_text[row + i]; - drp = R->drawn_rend[row]; - drp2 = R->drawn_rend[row + i]; - for (nits = 0, col = R->TermWin.ncol; col--; ) - if (stp[col] != dtp2[col] || srp[col] != drp2[col]) - nits--; - else if (stp[col] != dtp[col] || srp[col] != drp[col]) - nits++; - if (nits > 8) { /* XXX: arbitrary choice */ - for (col = R->TermWin.ncol; col--; ) { - *dtp++ = *dtp2++; - *drp++ = *drp2++; - } - if (len == -1) - len = row; - wlen = row; - continue; - } - } - if (len != -1) { - /* also comes here at end if needed because of >= above */ - if (wlen < len) - SWAP_IT(wlen, len, int); - D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); - XCopyArea(R->Xdisplay, R->TermWin.vt, R->TermWin.vt, - R->TermWin.gc, 0, Row2Pixel(len + i), - (unsigned int)TermWin_TotalWidth(), - (unsigned int)Height2Pixel(wlen - len + 1), - 0, Row2Pixel(len)); - len = -1; - } - } - } -#endif - -/* - * E: main pass across every character - */ - for (row = 0; row < R->TermWin.nrow; row++) + /* make sure no outline cursor is left around */ + setoldcursor = 0; + if (ocrow != -1) { - stp = R->screen.text[row + row_offset]; - srp = R->screen.rend[row + row_offset]; - dtp = R->drawn_text[row]; - drp = R->drawn_rend[row]; - -/* - * E2: OK, now the real pass - */ - int ypixel = (int)Row2Pixel(row); - - for (col = 0; col < R->TermWin.ncol; col++) { - /* compare new text with old - if exactly the same then continue */ - rend_t rend = srp[col]; /* screen rendition (target rendtion) */ - - if (stp[col] == dtp[col] /* Must match characters to skip. */ - && (rend == drp[col] /* Either rendition the same or */ - || (stp[col] == ' ' /* space w/ no background change */ - && GET_BGATTR(rend) == GET_BGATTR(drp[col])))) - continue; - - text_t *text = stp + col; - int count = 1; - - /* redraw one or more characters */ - - dtp[col] = stp[col]; - drp[col] = rend; - - if (*text == NOCHAR) // never start redrawing at invisible characters. */ - continue; - - int xpixel = Col2Pixel(col); - - // this loop looks very messy, it can probably be optimized - // and cleaned a bit by you? - for (i = 0; ++col < R->TermWin.ncol; ) + if (screen.cur.row + TermWin.view_start != ocrow + || screen.cur.col != oldcursor.col) + { + if (ocrow < TermWin.nrow + && oldcursor.col < TermWin.ncol) { - if (stp[col] == NOCHAR) - { - dtp[col] = stp[col]; - drp[col] = rend; - count++; - - if (i) // only possible skip if char unchanged - i++; + drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); + } + if (TermWin.focus || !showcursor) + oldcursor.row = -1; + else + setoldcursor = 1; + } + } + else if (!TermWin.focus) + setoldcursor = 1; + if (setoldcursor) + { + if (screen.cur.row + TermWin.view_start >= TermWin.nrow) + oldcursor.row = -1; + else + { + oldcursor.row = screen.cur.row + TermWin.view_start; + oldcursor.col = screen.cur.col; + } + } + } - continue; - } +#ifndef NO_SLOW_LINK_SUPPORT + /* + * D: CopyArea pass - very useful for slower links + * This has been deliberately kept simple. + */ + i = num_scr; + if (refresh_type == FAST_REFRESH && num_scr_allow && i + && abs (i) < TermWin.nrow && !must_clear) + { + int16_t nits; + int j; + rend_t *drp2; + text_t *dtp2; + int len, wlen; + + j = TermWin.nrow; + wlen = len = -1; + row = i > 0 ? 0 : j - 1; + for (; j-- >= 0; row += (i > 0 ? 1 : -1)) + { + if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) + { + stp = screen.text[row + row_offset]; + srp = screen.rend[row + row_offset]; + dtp = drawn_text[row]; + dtp2 = drawn_text[row + i]; + drp = drawn_rend[row]; + drp2 = drawn_rend[row + i]; + + for (nits = 0, col = TermWin.ncol; col--; ) + if (stp[col] != dtp2[col] || srp[col] != drp2[col]) + nits--; + else if (stp[col] != dtp[col] || srp[col] != drp[col]) + nits++; + + if (nits > 8) /* XXX: arbitrary choice */ + { + for (col = TermWin.ncol; col--; ) + { + *dtp++ = *dtp2++; + *drp++ = *drp2++; + } + + if (len == -1) + len = row; + + wlen = row; + continue; + } + } - if (((rend ^ srp[col]) & ~RS_wide) != 0) - break; + if (len != -1) + { + /* also comes here at end if needed because of >= above */ + if (wlen < len) + SWAP_IT (wlen, len, int); + + D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); + XCopyArea (display->display, TermWin.vt, TermWin.vt, + TermWin.gc, 0, Row2Pixel (len + i), + (unsigned int)TermWin_TotalWidth (), + (unsigned int)Height2Pixel (wlen - len + 1), + 0, Row2Pixel (len)); + len = -1; + } + } + } +#endif - count++; + /* + * E: main pass across every character + */ + for (row = 0; row < TermWin.nrow; row++) + { + stp = screen.text[row + row_offset]; + srp = screen.rend[row + row_offset]; + dtp = drawn_text[row]; + drp = drawn_rend[row]; + + /* + * E2: OK, now the real pass + */ + int ypixel = (int)Row2Pixel (row); + + for (col = 0; col < TermWin.ncol; col++) + { + /* compare new text with old - if exactly the same then continue */ + rend_t rend = srp[col]; /* screen rendition (target rendtion) */ + + if (stp[col] == dtp[col] /* Must match characters to skip. */ + && (rend == drp[col] /* Either rendition the same or */ + || (stp[col] == ' ' /* space w/ no background change */ + && GET_BGATTR (rend) == GET_BGATTR (drp[col])))) + continue; + + text_t *text = stp + col; + int count = 1; + + /* redraw one or more characters */ + + dtp[col] = stp[col]; + drp[col] = rend; + + if (*text == NOCHAR) // never start redrawing at invisible characters. */ + continue; + + int xpixel = Col2Pixel (col); + + // this loop looks very messy, it can probably be optimized + // and cleaned a bit by you? + for (i = 0; ++col < TermWin.ncol; ) + { + if (stp[col] == NOCHAR) + { + dtp[col] = stp[col]; + drp[col] = rend; + count++; + + if (i) // only possible skip if char unchanged + i++; + + continue; + } + + if (rend != srp[col]) + break; + + count++; + + if (stp[col] != dtp[col] + || srp[col] != drp[col]) + { + if (must_clear && (i++ > (count / 2))) + break; + + dtp[col] = stp[col]; + drp[col] = rend; + i = 0; + } + else if (must_clear || (stp[col] != ' ' && ++i >= 32)) + break; + } - if (stp[col] != dtp[col] - || srp[col] != drp[col]) - { - if (must_clear && (i++ > (count / 2))) - break; - - dtp[col] = stp[col]; - drp[col] = rend; - i = 0; - } - else if (must_clear || (stp[col] != ' ' && ++i >= 32)) - break; - } + col--; /* went one too far. move back */ + count -= i; /* dump any matching trailing chars */ - col--; /* went one too far. move back */ - count -= i; /* dump any matching trailing chars */ + /* + * Determine the attributes for the string + */ + int fid = GET_FONT (rend); + int fore = GET_FGCOLOR (rend); // desired foreground + int back = GET_BGCOLOR (rend); // desired background -/* - * Determine the attributes for the string - */ - int fid = GET_FONT(rend); - fore = GET_FGCOLOR(rend); - back = GET_BGCOLOR(rend); - rend = GET_ATTR(rend); + rend = GET_ATTR (rend); - rvid = (rend & RS_RVid) ? 1 : 0; -#ifdef OPTION_HC - if (!rvid && (rend & RS_Blink)) - { - if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_HC)) - back = Color_HC; - else - rvid = !rvid; /* fall back */ - } -#endif - if (rvid) - { - SWAP_IT(fore, back, int); + rvid = !! (rend & RS_RVid); + if (rvid) + { + SWAP_IT (fore, back, int); #ifndef NO_BOLD_UNDERLINE_REVERSE - if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_RV) + if (ISSET_PIXCOLOR (Color_RV) # ifndef NO_CURSORCOLOR - && !ISSET_PIXCOLOR(R, Color_cursor) + && !ISSET_PIXCOLOR (Color_cursor) # endif - ) - back = Color_RV; + ) + back = Color_RV; +#endif + + } +#ifdef TEXT_BLINK + if (rend & RS_Blink) + { + if (!text_blink_ev.active) + { + text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); + hidden_text = 0; + } + else if (hidden_text) + fore = back; + } #endif - } #ifndef NO_BOLD_UNDERLINE_REVERSE - else if (rend & RS_Bold) - { - if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_BD)) - { - fore = Color_BD; -# ifndef VERYBOLD - rend &= ~RS_Bold; /* we've taken care of it */ -# endif - } - } - else if (rend & RS_Uline) - { - if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_UL)) - { - fore = Color_UL; - rend &= ~RS_Uline; /* we've taken care of it */ - } - } + else if (rend & RS_Bold) + { + if (ISSET_PIXCOLOR (Color_BD)) + fore = Color_BD; + else if (fore == Color_fg) + fore = Color_White; + } + else if (rend & RS_Uline) + { + if (ISSET_PIXCOLOR (Color_UL)) + fore = Color_UL; + } #endif -/* - * Actually do the drawing of the string here - */ - rxvt_font *font = (*R->TermWin.fontset)[fid]; + /* + * Actually do the drawing of the string here + */ + rxvt_font *font = (*TermWin.fontset)[fid]; + + if (back == fore) + font->clear_rect (xpixel, ypixel, + TermWin.fwidth * count, TermWin.fheight, + back); + else if (back == Color_bg) + { + if (must_clear) + { + CLEAR_CHARS (xpixel, ypixel, count); + + for (i = 0; i < count; i++) /* don't draw empty strings */ + if (text[i] != ' ') + { + font->draw (xpixel, ypixel, text, count, fore, -1); + break; + } + } + else + font->draw (xpixel, ypixel, text, count, fore, Color_bg); + } + else + font->draw (xpixel, ypixel, text, count, fore, back); - if (back == Color_bg) - { - if (must_clear) - { - for (i = 0; i < count; i++) /* don't draw empty strings */ - if (text[i] != ' ') { - font->draw (xpixel, ypixel, text, count, fore, -1); - goto nodraw; - } - CLEAR_CHARS(xpixel, ypixel, count); -nodraw: ; - } - else - font->draw (xpixel, ypixel, text, count, fore, Color_bg); - } else - font->draw (xpixel, ypixel, text, count, fore, back); - - if ((rend & RS_Uline) && (font->descent > 1)) - XDrawLine(R->Xdisplay, drawBuffer, R->TermWin.gc, - xpixel, ypixel + font->ascent + 1, - xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); - } /* for (col....) */ - } /* for (row....) */ - -/* - * G: cleanup cursor and display outline cursor if necessary - */ - if (showcursor) { - if (R->TermWin.focus) { - srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] - [R->screen.cur.col]); - *srp ^= RS_RVid; + if ((rend & RS_Uline) && (font->descent > 1)) + XDrawLine (display->display, drawBuffer, TermWin.gc, + xpixel, ypixel + font->ascent + 1, + xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); + } /* for (col....) */ + } /* for (row....) */ + + /* + * G: cleanup cursor and display outline cursor if necessary + */ + if (showcursor) + { + if (TermWin.focus) + { + srp = & (screen.rend[screen.cur.row + TermWin.saveLines] + [screen.cur.col]); + *srp ^= RS_RVid; #ifndef NO_CURSORCOLOR - *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; + *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; #endif - } else if (R->oldcursor.row >= 0) { -#ifndef NO_CURSORCOLOR - unsigned long gcmask; /* Graphics Context mask */ - if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) { - XSetForeground (R->Xdisplay, R->TermWin.gc, R->PixColors[Color_cursor]); - } + } + else if (oldcursor.row >= 0) + { +#ifndef NO_CURSORCOLOR + if (ISSET_PIXCOLOR (Color_cursor)) + XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); #endif - XDrawRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, - Col2Pixel(R->oldcursor.col), - Row2Pixel(R->oldcursor.row), - (unsigned int)(Width2Pixel(cursorwidth) - 1), - (unsigned int)(Height2Pixel(1) - R->TermWin.lineSpace - 1)); - } - } -/* - * H: cleanup selection - */ - rxvt_scr_reverse_selection(aR); + XDrawRectangle (display->display, drawBuffer, TermWin.gc, + Col2Pixel (oldcursor.col), + Row2Pixel (oldcursor.row), + (unsigned int) (Width2Pixel (cursorwidth) - 1), + (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); + } + } + + /* + * H: cleanup selection + */ + scr_reverse_selection (); + + /* + * I: other general cleanup + */ + if (clearfirst && TermWin.int_bwidth) + /* + * clear the whole screen height, note that width == 0 is treated + * specially by XClearArea + */ + XClearArea (display->display, TermWin.vt, 0, 0, + (unsigned int)TermWin.int_bwidth, + (unsigned int)TermWin_TotalHeight (), False); + if (clearlast && TermWin.int_bwidth) + /* + * clear the whole screen height, note that width == 0 is treated + * specially by XClearArea + */ + XClearArea (display->display, TermWin.vt, + TermWin.width + TermWin.int_bwidth, 0, + (unsigned int)TermWin.int_bwidth, + (unsigned int)TermWin_TotalHeight (), False); + if (refresh_type & SMOOTH_REFRESH) + XSync (display->display, False); + + num_scr = 0; + num_scr_allow = 1; + want_refresh = 0; /* screen is current */ +} -/* - * I: other general cleanup - */ - if (clearfirst && R->TermWin.int_bwidth) - /* - * clear the whole screen height, note that width == 0 is treated - * specially by XClearArea - */ - XClearArea(R->Xdisplay, R->TermWin.vt, 0, 0, - (unsigned int)R->TermWin.int_bwidth, - (unsigned int)TermWin_TotalHeight(), False); - if (clearlast && R->TermWin.int_bwidth) - /* - * clear the whole screen height, note that width == 0 is treated - * specially by XClearArea - */ - XClearArea(R->Xdisplay, R->TermWin.vt, - R->TermWin.width + R->TermWin.int_bwidth, 0, - (unsigned int)R->TermWin.int_bwidth, - (unsigned int)TermWin_TotalHeight(), False); - if (refresh_type & SMOOTH_REFRESH) - XSync(R->Xdisplay, False); +void +rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) +{ + if (!rp || !tp) + return; + + for (int i = TermWin.ncol; i; i--, rp++, tp++) + *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); +} - R->num_scr = 0; - R->num_scr_allow = 1; - R->want_refresh = 0; /* screen is current */ +void +rxvt_term::scr_remap_chars () +{ + for (int i = TermWin.nrow + TermWin.saveLines; i--; ) + scr_remap_chars (screen.text[i], screen.rend[i]); + + for (int i = TermWin.nrow; i--; ) + { + scr_remap_chars (drawn_text[i], drawn_rend[i]); + scr_remap_chars (swap.text[i], swap.rend[i]); + } } -/* ------------------------------------------------------------------------- */ -/* EXTPROTO */ +/* ------------------------------------------------------------------------- */ void -rxvt_scr_clear(pR) +rxvt_term::scr_clear () { - if (!R->TermWin.mapped) - return; - R->num_scr_allow = 0; - R->want_refresh = 1; + if (!TermWin.mapped) + return; + + num_scr_allow = 0; + want_refresh = 1; #ifdef TRANSPARENT - if ((R->Options & Opt_transparent) && (R->am_pixmap_trans == 0)) { - int i; + if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) + { + int i; + + if (! (Options & Opt_transparent_all)) + i = 0; + else + i = (int) (sizeof (TermWin.parent) / sizeof (Window)); - if (!(R->Options & Opt_transparent_all)) - i = 0; - else - i = (int)(sizeof(R->TermWin.parent) / sizeof(Window)); - for (; i--;) - if (R->TermWin.parent[i] != None) - XClearWindow(R->Xdisplay, R->TermWin.parent[i]); - } -#endif - XClearWindow(R->Xdisplay, R->TermWin.vt); + while (i--) + if (TermWin.parent[i] != None) + XClearWindow (display->display, TermWin.parent[i]); + } +#endif + + XClearWindow (display->display, TermWin.vt); } /* ------------------------------------------------------------------------- */ -/* INTPROTO */ -void -rxvt_scr_reverse_selection(pR) -{ - int i, col, row, end_row; - rend_t *srp; - - if (R->selection.op && R->current_screen == R->selection.screen) { - end_row = R->TermWin.saveLines - R->TermWin.view_start; - i = R->selection.beg.row + R->TermWin.saveLines; - row = R->selection.end.row + R->TermWin.saveLines; - if (i >= end_row) - col = R->selection.beg.col; - else { - col = 0; - i = end_row; - } - end_row += R->TermWin.nrow; - for (; i < row && i < end_row; i++, col = 0) - for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++) -#ifndef OPTION_HC - srp[col] ^= RS_RVid; -#else - srp[col] ^= RS_Blink; -#endif - if (i == row && i < end_row) - for (srp = R->screen.rend[i]; col < R->selection.end.col; col++) -#ifndef OPTION_HC - srp[col] ^= RS_RVid; -#else - srp[col] ^= RS_Blink; -#endif +void +rxvt_term::scr_reverse_selection () +{ + int i, col, row, end_row; + rend_t *srp; + + if (selection.op && current_screen == selection.screen) + { + end_row = TermWin.saveLines - TermWin.view_start; + i = selection.beg.row + TermWin.saveLines; + row = selection.end.row + TermWin.saveLines; + if (i >= end_row) + col = selection.beg.col; + else + { + col = 0; + i = end_row; + } + end_row += TermWin.nrow; + for (; i < row && i < end_row; i++, col = 0) + for (srp = screen.rend[i]; col < TermWin.ncol; col++) + srp[col] ^= RS_RVid; + if (i == row && i < end_row) + for (srp = screen.rend[i]; col < selection.end.col; col++) + srp[col] ^= RS_RVid; } } @@ -2331,27 +2348,28 @@ * invoking routine must close the fd. */ #if 0 -/* EXTPROTO */ void -rxvt_scr_dump(pR_ int fd) +rxvt_term::scr_dump (int fd) { - int row, wrote; - unsigned int width, towrite; - char r1[] = "\n"; - - for (row = R->TermWin.saveLines - R->TermWin.nscrolled; - row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { - width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] - : R->TermWin.ncol; - for (towrite = width; towrite; towrite -= wrote) { - wrote = write(fd, &(R->screen.text[row][width - towrite]), - towrite); - if (wrote < 0) - return; /* XXX: death, no report */ - } - if (R->screen.tlen[row] >= 0) - if (write(fd, r1, 1) <= 0) - return; /* XXX: death, no report */ + int row, wrote; + unsigned int width, towrite; + char r1[] = "\n"; + + for (row = TermWin.saveLines - TermWin.nscrolled; + row < TermWin.saveLines + TermWin.nrow - 1; row++) + { + width = screen.tlen[row] >= 0 ? screen.tlen[row] + : TermWin.ncol; + for (towrite = width; towrite; towrite -= wrote) + { + wrote = write (fd, & (screen.text[row][width - towrite]), + towrite); + if (wrote < 0) + return; /* XXX: death, no report */ + } + if (screen.tlen[row] >= 0) + if (write (fd, r1, 1) <= 0) + return; /* XXX: death, no report */ } } #endif @@ -2361,60 +2379,67 @@ * ------------------------------------------------------------------------- */ /* - * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1 + * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 */ -/* EXTPROTO */ void -rxvt_selection_check(pR_ int check_more) +rxvt_term::selection_check (int check_more) { - row_col_t pos; + row_col_t pos; - if (!R->selection.op) - return; - - pos.row = pos.col = 0; - if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) - || (R->selection.beg.row >= R->TermWin.nrow) - || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) - || (R->selection.mark.row >= R->TermWin.nrow) - || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled) - || (R->selection.end.row >= R->TermWin.nrow) - || (check_more == 1 - && R->current_screen == R->selection.screen - && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) - && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) - || (check_more == 2 - && ROWCOL_IS_BEFORE(R->selection.beg, pos) - && ROWCOL_IS_AFTER(R->selection.end, pos)) - || (check_more == 3 - && ROWCOL_IS_AFTER(R->selection.end, pos)) - || (check_more == 4 /* screen width change */ - && (R->selection.beg.row != R->selection.end.row - || R->selection.end.col > R->TermWin.ncol))) - CLEAR_SELECTION(R); + if (!selection.op) + return; + + pos.row = pos.col = 0; + if ((selection.beg.row < - (int32_t)TermWin.nscrolled) + || (selection.beg.row >= TermWin.nrow) + || (selection.mark.row < - (int32_t)TermWin.nscrolled) + || (selection.mark.row >= TermWin.nrow) + || (selection.end.row < - (int32_t)TermWin.nscrolled) + || (selection.end.row >= TermWin.nrow) + || (check_more == 1 + && current_screen == selection.screen + && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) + && ROWCOL_IS_BEFORE (screen.cur, selection.end)) + || (check_more == 2 + && ROWCOL_IS_BEFORE (selection.beg, pos) + && ROWCOL_IS_AFTER (selection.end, pos)) + || (check_more == 3 + && ROWCOL_IS_AFTER (selection.end, pos)) + || (check_more == 4 /* screen width change */ + && (selection.beg.row != selection.end.row + || selection.end.col > TermWin.ncol))) + CLEAR_SELECTION (); } /* ------------------------------------------------------------------------- */ /* * Paste a selection direct to the command fd */ -/* INTPROTO */ void -rxvt_PasteIt(pR_ const unsigned char *data, unsigned int nitems) +rxvt_term::paste (const unsigned char *data, unsigned int len) { - unsigned int i, j, n; - unsigned char *ds = (unsigned char *)rxvt_malloc(PROP_SIZE); - -/* convert normal newline chars into common keyboard Return key sequence */ - for (i = 0; i < nitems; i += PROP_SIZE) { - n = min(nitems - i, PROP_SIZE); - MEMCPY(ds, data + i, n); - for (j = 0; j < n; j++) - if (ds[j] == '\n') - ds[j] = '\r'; - rxvt_tt_write(aR_ ds, (int)n); + unsigned int i, j, n; + unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); + +#if 0 + /* a paste should act like the user is typing, so check scrollTtyKeypress */ + ZERO_SCROLLBACK (r); +#endif + + /* convert normal newline chars into common keyboard Return key sequence */ + for (i = 0; i < len; i += PROP_SIZE) + { + n = min (len - i, PROP_SIZE); + MEMCPY (ds, data + i, n); + + for (j = 0; j < n; j++) + if (ds[j] == '\n') + ds[j] = '\r'; + + tt_write (ds, (int)n); } - free(ds); + + free (ds); } /* ------------------------------------------------------------------------- */ @@ -2422,127 +2447,166 @@ * Respond to a notification that a primary selection has been sent * EXT: SelectionNotify */ -/* EXTPROTO */ int -rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) +rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) +{ + long nread = 0; + unsigned long bytes_after; + XTextProperty ct; + + D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait)); + + if (prop == None) /* check for failed XConvertSelection */ + { + if ((selection_type & Sel_CompoundText)) + { + 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 0; + } + + for (;;) + { + if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), + (long) (PROP_SIZE / 4), delete_prop, + AnyPropertyType, &ct.encoding, &ct.format, + &ct.nitems, &bytes_after, + &ct.value) != Success) + break; + + if (ct.encoding == 0) + { + D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); + break; + } + + if (ct.value == NULL) + { + D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!")); + continue; + } + + if (ct.nitems == 0) + { + D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); + if (selection_wait == Sel_normal && nread == 0) + { + /* + * pass through again trying CUT_BUFFER0 if we've come from + * XConvertSelection () but nothing was presented + */ + D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); + selection_paste (display->root, XA_CUT_BUFFER0, False); + } + + nread = -1; /* discount any previous stuff */ + break; + } + + nread += ct.nitems; + + char **cl; + int cr; + if (XmbTextPropertyToTextList (display->display, &ct, &cl, + &cr) >= 0 && cl) + { + for (int i = 0; i < cr; i++) + paste ((unsigned char *)cl[i], STRLEN (cl[i])); + + XFreeStringList (cl); + } + else + paste (ct.value, ct.nitems); + + if (bytes_after == 0) + break; + + XFree (ct.value); + } + + if (ct.value) + XFree (ct.value); + + if (selection_wait == Sel_normal) + selection_wait = Sel_none; + + D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread)); + return (int)nread; +} + +void +rxvt_term::incr_cb (time_watcher &w) { - long nread = 0; - unsigned long bytes_after; - XTextProperty ct; -#ifdef MULTICHAR_SET - int dummy_count; - char **cl; -#endif - - D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->selection_wait)); - - if (prop == None) { /* check for failed XConvertSelection */ -#ifdef MULTICHAR_SET - if ((R->selection_type & Sel_CompoundText)) { - int selnum = R->selection_type & Sel_whereMask; - - R->selection_type = 0; - if (selnum != Sel_direct) - rxvt_selection_request_other(aR_ XA_STRING, selnum); - } -#endif - return 0; - } - for (;;) { - if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), - (long)(PROP_SIZE / 4), delete_prop, - AnyPropertyType, &ct.encoding, &ct.format, - &ct.nitems, &bytes_after, - &ct.value) != Success) - break; - if (ct.encoding == 0) { - D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); - break; - } - if (ct.value == NULL) { - D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!")); - continue; - } - if (ct.nitems == 0) { - D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); - if (R->selection_wait == Sel_normal && nread == 0) { - /* - * pass through again trying CUT_BUFFER0 if we've come from - * XConvertSelection() but nothing was presented - */ - D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); - rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); - } - nread = -1; /* discount any previous stuff */ - break; - } - nread += ct.nitems; -#ifdef MULTICHAR_SET - if (XmbTextPropertyToTextList(R->Xdisplay, &ct, &cl, - &dummy_count) == Success && cl) { - rxvt_PasteIt(aR_ cl[0], STRLEN(cl[0])); - XFreeStringList(cl); - } else -#endif - rxvt_PasteIt(aR_ ct.value, (unsigned int)ct.nitems); - if (bytes_after == 0) - break; - XFree(ct.value); - } - if (ct.value) - XFree(ct.value); - if (R->selection_wait == Sel_normal) - R->selection_wait = Sel_none; - D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread)); - return (int)nread; + selection_wait = Sel_none; + + rxvt_print_error ("data loss: timeout on INCR selection paste"); } /* * INCR support originally provided by Paul Sheer */ -/* EXTPROTO */ void -rxvt_selection_property(pR_ Window win, Atom prop) +rxvt_term::selection_property (Window win, Atom prop) { - int reget_time = 0; + int reget_time = 0; - if (prop == None) - return; - D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop)); - if (R->selection_wait == Sel_normal) { - int a, afmt; - Atom atype; - unsigned long bytes_after, nitems; - unsigned char *s = NULL; - - a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False, - R->xa[XA_INCR], &atype, &afmt, &nitems, - &bytes_after, &s); - if (s) - XFree(s); - if (a != Success) - return; + if (prop == None) + return; + D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop)); + if (selection_wait == Sel_normal) + { + int a, afmt; + Atom atype; + unsigned long bytes_after, nitems; + unsigned char *s = NULL; + + a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False, + xa[XA_INCR], &atype, &afmt, &nitems, + &bytes_after, &s); + if (s) + XFree (s); + if (a != Success) + return; #ifndef __CYGWIN32__ - if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */ - D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer")); - XDeleteProperty(R->Xdisplay, win, prop); - XFlush(R->Xdisplay); - reget_time = 1; - R->selection_wait = Sel_incr; - } -#endif - } else if (R->selection_wait == Sel_incr) { - reget_time = 1; - if (rxvt_selection_paste(aR_ win, prop, True) == -1) { - D_SELECT((stderr, "rxvt_selection_property: INCR: clean end")); - R->selection_wait = Sel_none; - R->timeout[TIMEOUT_INCR].tv_sec = 0; /* turn off timer */ - } - } - if (reget_time) { /* received more data so reget time */ - (void)gettimeofday(&(R->timeout[TIMEOUT_INCR]), NULL); - R->timeout[TIMEOUT_INCR].tv_sec += 10; /* ten seconds wait */ + if (atype == xa[XA_INCR]) + { /* start an INCR transfer */ + D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer")); + XDeleteProperty (display->display, win, prop); + XFlush (display->display); + reget_time = 1; + selection_wait = Sel_incr; + } +#endif + + } + else if (selection_wait == Sel_incr) + { + reget_time = 1; + if (selection_paste (win, prop, True) == -1) + { + D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end")); + selection_wait = Sel_none; + incr_ev.stop (); + } } + if (reget_time) /* received more data so reget time */ + incr_ev.start (NOW + 10); } /* ------------------------------------------------------------------------- */ /* @@ -2550,71 +2614,71 @@ * Order: > internal selection if available * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) * > CUT_BUFFER0 - * (+) if ownership is claimed but property is empty, rxvt_selection_paste() + * (+) if ownership is claimed but property is empty, rxvt_selection_paste () * will auto fallback to CUT_BUFFER0 * EXT: button 2 release */ -/* EXTPROTO */ void -rxvt_selection_request(pR_ Time tm, int x, int y) +rxvt_term::selection_request (Time tm, int x, int y) { - D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y)); - if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height) - return; /* outside window */ - - if (R->selection.text != NULL) { /* internal selection */ - D_SELECT((stderr, "rxvt_selection_request: pasting internal")); - rxvt_PasteIt(aR_ R->selection.text, R->selection.len); - return; - } else { - int i; - - R->selection_request_time = tm; - R->selection_wait = Sel_normal; - for (i = Sel_Primary; i <= Sel_Clipboard; i++) { -#ifdef MULTICHAR_SET - R->selection_type = Sel_CompoundText; -#else - R->selection_type = 0; -#endif - if (rxvt_selection_request_other(aR_ -#ifdef MULTICHAR_SET - R->xa[XA_COMPOUND_TEXT], + D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y)); + if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) + return; /* outside window */ + + if (selection.text != NULL) + { /* internal selection */ + D_SELECT ((stderr, "rxvt_selection_request: pasting internal")); + paste (selection.text, selection.len); + 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; #else - XA_STRING, + selection_type = Sel_CompoundText; + if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) + return; #endif - i)) - return; - } + + } } - R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ - D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); - rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); + selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ + D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); + selection_paste (display->root, XA_CUT_BUFFER0, False); } -/* INTPROTO */ int -rxvt_selection_request_other(pR_ Atom target, int selnum) +rxvt_term::selection_request_other (Atom target, int selnum) { - Atom sel; + Atom sel; #ifdef DEBUG_SELECT - char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; + char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; #endif - R->selection_type |= selnum; - if (selnum == Sel_Primary) - sel = XA_PRIMARY; - else if (selnum == Sel_Secondary) - sel = XA_SECONDARY; - else - sel = R->xa[XA_CLIPBOARD]; - if (XGetSelectionOwner(R->Xdisplay, sel) != None) { - D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); - XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION], - R->TermWin.vt, R->selection_request_time); - return 1; + selection_type |= selnum; + if (selnum == Sel_Primary) + sel = XA_PRIMARY; + else if (selnum == Sel_Secondary) + sel = XA_SECONDARY; + else + sel = xa[XA_CLIPBOARD]; + if (XGetSelectionOwner (display->display, sel) != None) + { + D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); + XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], + TermWin.vt, selection_request_time); + return 1; } - return 0; + return 0; } /* ------------------------------------------------------------------------- */ @@ -2622,18 +2686,17 @@ * Clear all selected text * EXT: SelectionClear */ -/* EXTPROTO */ void -rxvt_selection_clear(pR) +rxvt_term::selection_clear () { - D_SELECT((stderr, "rxvt_selection_clear()")); + D_SELECT ((stderr, "rxvt_selection_clear ()")); - R->want_refresh = 1; - if (R->selection.text) - free(R->selection.text); - R->selection.text = NULL; - R->selection.len = 0; - CLEAR_SELECTION(R); + want_refresh = 1; + if (selection.text) + free (selection.text); + selection.text = NULL; + selection.len = 0; + CLEAR_SELECTION (); } /* ------------------------------------------------------------------------- */ @@ -2641,108 +2704,125 @@ * Copy a selection into the cut buffer * EXT: button 1 or 3 release */ -/* EXTPROTO */ void -rxvt_selection_make(pR_ Time tm) +rxvt_term::selection_make (Time tm) { - int i, col, end_col, row, end_row; - unsigned char *new_selection_text; - char *str; - text_t *t; + int i, col, end_col, row, end_row; + unsigned char *new_selection_text; + char *str; + text_t *t; #ifdef ACS_ASCII - rend_t *re; + rend_t *re; #endif - D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks)); - switch (R->selection.op) { - case SELECTION_CONT: - break; - case SELECTION_INIT: - CLEAR_SELECTION(R); - /* FALLTHROUGH */ - case SELECTION_BEGIN: - R->selection.op = SELECTION_DONE; - /* FALLTHROUGH */ - default: - return; - } - R->selection.op = SELECTION_DONE; - - if (R->selection.clicks == 4) - return; /* nothing selected, go away */ - - i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1; - str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); - - new_selection_text = (unsigned char *)str; - - col = R->selection.beg.col; - MAX_IT(col, 0); - row = R->selection.beg.row + R->TermWin.saveLines; - end_row = R->selection.end.row + R->TermWin.saveLines; + D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks)); + switch (selection.op) + { + case SELECTION_CONT: + break; + case SELECTION_INIT: + CLEAR_SELECTION (); + /* FALLTHROUGH */ + case SELECTION_BEGIN: + selection.op = SELECTION_DONE; + /* FALLTHROUGH */ + default: + return; + } + selection.op = SELECTION_DONE; + + if (selection.clicks == 4) + return; /* nothing selected, go away */ + + i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; + str = (char *)rxvt_malloc (i * MB_CUR_MAX + 1); + + new_selection_text = (unsigned char *)str; + + col = selection.beg.col; + MAX_IT (col, 0); + row = selection.beg.row + TermWin.saveLines; + end_row = selection.end.row + TermWin.saveLines; - for (; row <= end_row; row++, col = 0) - { - t = &(R->screen.text[row][col]); + for (; row <= end_row; row++, col = 0) + { + t = & (screen.text[row][col]); - end_col = R->screen.tlen[row]; + end_col = screen.tlen[row]; - if (end_col == -1) - end_col = R->TermWin.ncol; + if (end_col == -1) + end_col = TermWin.ncol; - if (row == end_row) - MIN_IT (end_col, R->selection.end.col); + if (row == end_row) + MIN_IT (end_col, selection.end.col); - for (; col < end_col; col++) - if (*t == NOCHAR) - t++; - else - { - int len = wctomb (str, *t++); - if (len > 0) - str += len; - } + for (; col < end_col; col++) + if (*t == NOCHAR) + t++; + else + { + int len = wctomb (str, *t++); + if (len > 0) + str += len; + } - if (R->screen.tlen[row] != -1 && row != end_row) - *str++ = '\n'; - } + if (screen.tlen[row] != -1 && row != end_row) + *str++ = '\n'; + } #ifndef NO_OLD_SELECTION - if (R->selection_style == OLD_SELECT) - if (end_col == R->TermWin.ncol) - *str++ = '\n'; + if (selection_style == OLD_SELECT) + if (end_col == TermWin.ncol) + *str++ = '\n'; #endif #ifndef NO_NEW_SELECTION - if (R->selection_style != OLD_SELECT) - if (end_col != R->selection.end.col) - *str++ = '\n'; + if (selection_style != OLD_SELECT) + if (end_col != selection.end.col) + *str++ = '\n'; #endif - *str = '\0'; + *str = '\0'; + + i = str - (char *)new_selection_text; + if (i == 0) + { + free (new_selection_text); + return; + } + + // due to MB_MAX_CUR, selection wastage is usually high, so realloc + if (str - (char *)new_selection_text > 1024) + new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1); - i = str - (char *)new_selection_text; - if (i == 0) + selection.len = i; + + if (selection.text) + free (selection.text); + + selection.text = new_selection_text; + + XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); + if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) + display->set_selection_owner (this); + else + rxvt_print_error ("can't get primary selection"); + + { + XTextProperty ct; + char *cl = (char *)selection.text; + + if (XmbTextListToTextProperty (display->display, &cl, 1, XStringStyle, &ct) >= 0) { - free (new_selection_text); - return; + XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, + PropModeReplace, ct.value, ct.nitems); + XFree (ct.value); } + else + XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, + PropModeReplace, selection.text, (int)selection.len); + } - // due to MB_MAX_CUR, selection wastage is usually high - if (str - (char *)new_selection_text > 1024) - new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1); - - R->selection.len = i; - if (R->selection.text) - free (R->selection.text); - - R->selection.text = new_selection_text; - - XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); - if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) - rxvt_print_error("can't get primary selection"); - XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, - PropModeReplace, R->selection.text, (int)R->selection.len); - R->selection_time = tm; - D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len)); + selection_time = tm; + D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len)); } /* ------------------------------------------------------------------------- */ @@ -2750,47 +2830,46 @@ * Mark or select text based upon number of clicks: 1, 2, or 3 * EXT: button 1 press */ -/* EXTPROTO */ void -rxvt_selection_click(pR_ int clicks, int x, int y) +rxvt_term::selection_click (int clicks, int x, int y) { - D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y)); + D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y)); - clicks = ((clicks - 1) % 3) + 1; - R->selection.clicks = clicks; /* save clicks so extend will work */ + clicks = ((clicks - 1) % 3) + 1; + selection.clicks = clicks; /* save clicks so extend will work */ - rxvt_selection_start_colrow(aR_ Pixel2Col(x), Pixel2Row(y)); - if (clicks == 2 || clicks == 3) - rxvt_selection_extend_colrow(aR_ R->selection.mark.col, - R->selection.mark.row - + R->TermWin.view_start, - 0, /* button 3 */ - 1, /* button press */ - 0); /* click change */ + selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); + + if (clicks == 2 || clicks == 3) + selection_extend_colrow (selection.mark.col, + selection.mark.row + TermWin.view_start, + 0, /* button 3 */ + 1, /* button press */ + 0); /* click change */ } /* ------------------------------------------------------------------------- */ /* * Mark a selection at the specified col/row */ -/* INTPROTO */ void -rxvt_selection_start_colrow(pR_ int col, int row) +rxvt_term::selection_start_colrow (int col, int row) { - R->want_refresh = 1; - R->selection.mark.col = col; - R->selection.mark.row = row - R->TermWin.view_start; - MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); - MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1); - MAX_IT(R->selection.mark.col, 0); - MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1); - - if (R->selection.op) { /* clear the old selection */ - R->selection.beg.row = R->selection.end.row = R->selection.mark.row; - R->selection.beg.col = R->selection.end.col = R->selection.mark.col; + want_refresh = 1; + selection.mark.col = col; + selection.mark.row = row - TermWin.view_start; + MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); + MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); + MAX_IT (selection.mark.col, 0); + MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); + + if (selection.op) + { /* clear the old selection */ + selection.beg.row = selection.end.row = selection.mark.row; + selection.beg.col = selection.end.col = selection.mark.col; } - R->selection.op = SELECTION_INIT; - R->selection.screen = R->current_screen; + selection.op = SELECTION_INIT; + selection.screen = current_screen; } /* ------------------------------------------------------------------------- */ @@ -2801,85 +2880,89 @@ /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ #define DELIMIT_TEXT(x) \ - (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) -#ifdef MULTICHAR_SET -# define DELIMIT_REND(x) (((x) & RS_multiMask) ? 1 : 0) -#else -# define DELIMIT_REND(x) 1 -#endif + (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL)) +#define DELIMIT_REND(x) 1 -/* INTPROTO */ void -rxvt_selection_delimit_word(pR_ enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) +rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) { - int col, row, dirnadd, tcol, trow, w1, w2; - row_col_t bound; - text_t *stp; - rend_t *srp; - - if (dirn == UP) { - bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; - bound.col = 0; - dirnadd = -1; - } else { - bound.row = R->TermWin.saveLines + R->TermWin.nrow; - bound.col = R->TermWin.ncol - 1; - dirnadd = 1; - } - row = mark->row + R->TermWin.saveLines; - col = mark->col; - MAX_IT(col, 0); -/* find the edge of a word */ - stp = &(R->screen.text[row][col]); - w1 = DELIMIT_TEXT(*stp); - - if (R->selection_style != NEW_SELECT) { - if (w1 == 1) { - stp += dirnadd; - if (DELIMIT_TEXT(*stp) == 1) - goto Old_Word_Selection_You_Die; - col += dirnadd; - } - w1 = 0; - } - srp = (&R->screen.rend[row][col]); - w2 = DELIMIT_REND(*srp); - - for (;;) { - for (; col != bound.col; col += dirnadd) { - stp += dirnadd; - if (DELIMIT_TEXT(*stp) != w1) - break; - srp += dirnadd; - if (DELIMIT_REND(*srp) != w2) - break; - } - if ((col == bound.col) && (row != bound.row)) { - if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) { - trow = row + dirnadd; - tcol = dirn == UP ? R->TermWin.ncol - 1 : 0; - if (R->screen.text[trow] == NULL) - break; - stp = &(R->screen.text[trow][tcol]); - srp = &(R->screen.rend[trow][tcol]); - if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2) - break; - row = trow; - col = tcol; - continue; - } - } - break; - } - Old_Word_Selection_You_Die: - D_SELECT((stderr, "rxvt_selection_delimit_word(%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - R->TermWin.saveLines, col)); - - if (dirn == DN) - col++; /* put us on one past the end */ - -/* Poke the values back in */ - ret->row = row - R->TermWin.saveLines; - ret->col = col; + int col, row, dirnadd, tcol, trow, w1, w2; + row_col_t bound; + text_t *stp; + rend_t *srp; + + if (dirn == UP) + { + bound.row = TermWin.saveLines - TermWin.nscrolled - 1; + bound.col = 0; + dirnadd = -1; + } + else + { + bound.row = TermWin.saveLines + TermWin.nrow; + bound.col = TermWin.ncol - 1; + dirnadd = 1; + } + row = mark->row + TermWin.saveLines; + col = mark->col; + MAX_IT (col, 0); + /* find the edge of a word */ + stp = & (screen.text[row][col]); + w1 = DELIMIT_TEXT (*stp); + + if (selection_style != NEW_SELECT) + { + if (w1 == 1) + { + stp += dirnadd; + if (DELIMIT_TEXT (*stp) == 1) + goto Old_Word_Selection_You_Die; + col += dirnadd; + } + w1 = 0; + } + srp = (&screen.rend[row][col]); + w2 = DELIMIT_REND (*srp); + + for (;;) + { + for (; col != bound.col; col += dirnadd) + { + stp += dirnadd; + if (DELIMIT_TEXT (*stp) != w1) + break; + srp += dirnadd; + if (DELIMIT_REND (*srp) != w2) + break; + } + if ((col == bound.col) && (row != bound.row)) + { + if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) + { + trow = row + dirnadd; + tcol = dirn == UP ? TermWin.ncol - 1 : 0; + if (screen.text[trow] == NULL) + break; + stp = & (screen.text[trow][tcol]); + srp = & (screen.rend[trow][tcol]); + if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) + break; + row = trow; + col = tcol; + continue; + } + } + break; + } +Old_Word_Selection_You_Die: + D_SELECT ((stderr, "rxvt_selection_delimit_word (%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - TermWin.saveLines, col)); + + if (dirn == DN) + col++; /* put us on one past the end */ + + /* Poke the values back in */ + ret->row = row - TermWin.saveLines; + ret->col = col; } /* ------------------------------------------------------------------------- */ @@ -2890,299 +2973,345 @@ * flag == 1 ==> button 3 press * flag == 2 ==> button 3 motion */ -/* EXTPROTO */ void -rxvt_selection_extend(pR_ int x, int y, int flag) +rxvt_term::selection_extend (int x, int y, int flag) { - int col, row; + int col, row; + + col = Pixel2Col (x); + row = Pixel2Row (y); + MAX_IT (row, 0); + MIN_IT (row, (int)TermWin.nrow - 1); + MAX_IT (col, 0); + MIN_IT (col, (int)TermWin.ncol); - col = Pixel2Col(x); - row = Pixel2Row(y); - MAX_IT(row, 0); - MIN_IT(row, (int)R->TermWin.nrow - 1); - MAX_IT(col, 0); - MIN_IT(col, (int)R->TermWin.ncol); #ifndef NO_NEW_SELECTION -/* - * If we're selecting characters (single click) then we must check first - * if we are at the same place as the original mark. If we are then - * select nothing. Otherwise, if we're to the right of the mark, you have to - * be _past_ a character for it to be selected. - */ - if (R->selection_style != OLD_SELECT) { - if (((R->selection.clicks % 3) == 1) && !flag - && (col == R->selection.mark.col - && (row == R->selection.mark.row + R->TermWin.view_start))) { - /* select nothing */ - R->selection.beg.row = R->selection.end.row = 0; - R->selection.beg.col = R->selection.end.col = 0; - R->selection.clicks = 4; - R->want_refresh = 1; - D_SELECT((stderr, "rxvt_selection_extend() R->selection.clicks = 4")); - return; - } - } -#endif - if (R->selection.clicks == 4) - R->selection.clicks = 1; - rxvt_selection_extend_colrow(aR_ col, row, !!flag, /* ? button 3 */ - flag == 1 ? 1 : 0, /* ? button press */ - 0); /* no click change */ + /* + * If we're selecting characters (single click) then we must check first + * if we are at the same place as the original mark. If we are then + * select nothing. Otherwise, if we're to the right of the mark, you have to + * be _past_ a character for it to be selected. + */ + if (selection_style != OLD_SELECT) + { + if (((selection.clicks % 3) == 1) && !flag + && (col == selection.mark.col + && (row == selection.mark.row + TermWin.view_start))) + { + /* select nothing */ + selection.beg.row = selection.end.row = 0; + selection.beg.col = selection.end.col = 0; + selection.clicks = 4; + want_refresh = 1; + D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4")); + return; + } + } +#endif + if (selection.clicks == 4) + selection.clicks = 1; + + selection_extend_colrow (col, row, !!flag, /* ? button 3 */ + flag == 1 ? 1 : 0, /* ? button press */ + 0); /* no click change */ } /* ------------------------------------------------------------------------- */ /* * Extend the selection to the specified col/row */ -/* INTPROTO */ void -rxvt_selection_extend_colrow(pR_ int32_t col, int32_t row, int button3, int buttonpress, int clickchange) +rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) { - int16_t ncol = R->TermWin.ncol; - int end_col; - row_col_t pos; - enum { - LEFT, RIGHT - } closeto = RIGHT; - - D_SELECT((stderr, "rxvt_selection_extend_colrow(c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, R->selection.clicks, R->selection.op)); - D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); - - R->want_refresh = 1; - switch (R->selection.op) { - case SELECTION_INIT: - CLEAR_SELECTION(R); - R->selection.op = SELECTION_BEGIN; - /* FALLTHROUGH */ - case SELECTION_BEGIN: - if (row != R->selection.mark.row || col != R->selection.mark.col - || (!button3 && buttonpress)) - R->selection.op = SELECTION_CONT; - break; - case SELECTION_DONE: - R->selection.op = SELECTION_CONT; - /* FALLTHROUGH */ - case SELECTION_CONT: - break; - case SELECTION_CLEAR: - rxvt_selection_start_colrow(aR_ col, row); - /* FALLTHROUGH */ - default: - return; - } - if (R->selection.beg.col == R->selection.end.col - && R->selection.beg.col != R->selection.mark.col - && R->selection.beg.row == R->selection.end.row - && R->selection.beg.row != R->selection.mark.row) { - R->selection.beg.col = R->selection.end.col = R->selection.mark.col; - R->selection.beg.row = R->selection.end.row = R->selection.mark.row; - D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT2 b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); + int16_t ncol = TermWin.ncol; + int end_col; + row_col_t pos; + enum { + LEFT, RIGHT + } closeto = RIGHT; + + D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op)); + D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); + + want_refresh = 1; + switch (selection.op) + { + case SELECTION_INIT: + CLEAR_SELECTION (); + selection.op = SELECTION_BEGIN; + /* FALLTHROUGH */ + case SELECTION_BEGIN: + if (row != selection.mark.row || col != selection.mark.col + || (!button3 && buttonpress)) + selection.op = SELECTION_CONT; + break; + case SELECTION_DONE: + selection.op = SELECTION_CONT; + /* FALLTHROUGH */ + case SELECTION_CONT: + break; + case SELECTION_CLEAR: + selection_start_colrow (col, row); + /* FALLTHROUGH */ + default: + return; + } + if (selection.beg.col == selection.end.col + && selection.beg.col != selection.mark.col + && selection.beg.row == selection.end.row + && selection.beg.row != selection.mark.row) + { + selection.beg.col = selection.end.col = selection.mark.col; + selection.beg.row = selection.end.row = selection.mark.row; + D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); } - pos.col = col; - pos.row = row; + pos.col = col; + pos.row = row; - pos.row -= R->TermWin.view_start; /* adjust for scroll */ + pos.row -= TermWin.view_start; /* adjust for scroll */ #ifndef NO_OLD_SELECTION -/* - * This mimics some of the selection behaviour of version 2.20 and before. - * There are no ``selection modes'', button3 is always character extension. - * Note: button3 drag is always available, c.f. v2.20 - * Selection always terminates (left or right as appropriate) at the mark. - */ - if (R->selection_style == OLD_SELECT) { - if (R->selection.clicks == 1 || button3) { - if (R->hate_those_clicks) { - R->hate_those_clicks = 0; - if (R->selection.clicks == 1) { - R->selection.beg.row = R->selection.mark.row; - R->selection.beg.col = R->selection.mark.col; - } else { - R->selection.mark.row = R->selection.beg.row; - R->selection.mark.col = R->selection.beg.col; - } - } - if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) { - R->selection.end.row = R->selection.mark.row; - R->selection.end.col = R->selection.mark.col + 1; - R->selection.beg.row = pos.row; - R->selection.beg.col = pos.col; - } else { - R->selection.beg.row = R->selection.mark.row; - R->selection.beg.col = R->selection.mark.col; - R->selection.end.row = pos.row; - R->selection.end.col = pos.col + 1; - } - } else if (R->selection.clicks == 2) { - rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark), - &(R->selection.beg)); - rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark), - &(R->selection.end)); - R->hate_those_clicks = 1; - } else if (R->selection.clicks == 3) { - R->selection.beg.row = R->selection.end.row = R->selection.mark.row; - R->selection.beg.col = 0; - R->selection.end.col = ncol; - R->hate_those_clicks = 1; - } - D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); - return; + /* + * This mimics some of the selection behaviour of version 2.20 and before. + * There are no ``selection modes'', button3 is always character extension. + * Note: button3 drag is always available, c.f. v2.20 + * Selection always terminates (left or right as appropriate) at the mark. + */ + if (selection_style == OLD_SELECT) + { + if (selection.clicks == 1 || button3) + { + if (hate_those_clicks) + { + hate_those_clicks = 0; + if (selection.clicks == 1) + { + selection.beg.row = selection.mark.row; + selection.beg.col = selection.mark.col; + } + else + { + selection.mark.row = selection.beg.row; + selection.mark.col = selection.beg.col; + } + } + if (ROWCOL_IS_BEFORE (pos, selection.mark)) + { + selection.end.row = selection.mark.row; + selection.end.col = selection.mark.col + 1; + selection.beg.row = pos.row; + selection.beg.col = pos.col; + } + else + { + selection.beg.row = selection.mark.row; + selection.beg.col = selection.mark.col; + selection.end.row = pos.row; + selection.end.col = pos.col + 1; + } + } + else if (selection.clicks == 2) + { + selection_delimit_word (UP, & (selection.mark), + & (selection.beg)); + selection_delimit_word (DN, & (selection.mark), + & (selection.end)); + hate_those_clicks = 1; + } + else if (selection.clicks == 3) + { + selection.beg.row = selection.end.row = selection.mark.row; + selection.beg.col = 0; + selection.end.col = ncol; + hate_those_clicks = 1; + } + D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); + return; } -#endif /* ! NO_OLD_SELECTION */ +#endif /* ! NO_OLD_SELECTION */ #ifndef NO_NEW_SELECTION -/* selection_style must not be OLD_SELECT to get here */ -/* - * This is mainly xterm style selection with a couple of differences, mainly - * in the way button3 drag extension works. - * We're either doing: button1 drag; button3 press; or button3 drag - * a) button1 drag : select around a midpoint/word/line - that point/word/line - * is always at the left/right edge of the R->selection. - * b) button3 press: extend/contract character/word/line at whichever edge of - * the selection we are closest to. - * c) button3 drag : extend/contract character/word/line - we select around - * a point/word/line which is either the start or end of the selection - * and it was decided by whichever point/word/line was `fixed' at the - * time of the most recent button3 press - */ - if (button3 && buttonpress) { /* button3 press */ - /* - * first determine which edge of the selection we are closest to - */ - if (ROWCOL_IS_BEFORE(pos, R->selection.beg) - || (!ROWCOL_IS_AFTER(pos, R->selection.end) - && (((pos.col - R->selection.beg.col) - + ((pos.row - R->selection.beg.row) * ncol)) - < ((R->selection.end.col - pos.col) - + ((R->selection.end.row - pos.row) * ncol))))) - closeto = LEFT; - if (closeto == LEFT) { - R->selection.beg.row = pos.row; - R->selection.beg.col = pos.col; - R->selection.mark.row = R->selection.end.row; - R->selection.mark.col = R->selection.end.col - - (R->selection.clicks == 2); - } else { - R->selection.end.row = pos.row; - R->selection.end.col = pos.col; - R->selection.mark.row = R->selection.beg.row; - R->selection.mark.col = R->selection.beg.col; - } - } else { /* button1 drag or button3 drag */ - if (ROWCOL_IS_AFTER(R->selection.mark, pos)) { - if ((R->selection.mark.row == R->selection.end.row) - && (R->selection.mark.col == R->selection.end.col) - && clickchange && R->selection.clicks == 2) - R->selection.mark.col--; - R->selection.beg.row = pos.row; - R->selection.beg.col = pos.col; - R->selection.end.row = R->selection.mark.row; - R->selection.end.col = R->selection.mark.col - + (R->selection.clicks == 2); - } else { - R->selection.beg.row = R->selection.mark.row; - R->selection.beg.col = R->selection.mark.col; - R->selection.end.row = pos.row; - R->selection.end.col = pos.col; - } - } - - if (R->selection.clicks == 1) { - end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines]; - if (end_col != -1 && R->selection.beg.col > end_col) { + /* selection_style must not be OLD_SELECT to get here */ + /* + * This is mainly xterm style selection with a couple of differences, mainly + * in the way button3 drag extension works. + * We're either doing: button1 drag; button3 press; or button3 drag + * a) button1 drag : select around a midpoint/word/line - that point/word/line + * is always at the left/right edge of the selection. + * b) button3 press: extend/contract character/word/line at whichever edge of + * the selection we are closest to. + * c) button3 drag : extend/contract character/word/line - we select around + * a point/word/line which is either the start or end of the selection + * and it was decided by whichever point/word/line was `fixed' at the + * time of the most recent button3 press + */ + if (button3 && buttonpress) + { /* button3 press */ + /* + * first determine which edge of the selection we are closest to + */ + if (ROWCOL_IS_BEFORE (pos, selection.beg) + || (!ROWCOL_IS_AFTER (pos, selection.end) + && (((pos.col - selection.beg.col) + + ((pos.row - selection.beg.row) * ncol)) + < ((selection.end.col - pos.col) + + ((selection.end.row - pos.row) * ncol))))) + closeto = LEFT; + if (closeto == LEFT) + { + selection.beg.row = pos.row; + selection.beg.col = pos.col; + selection.mark.row = selection.end.row; + selection.mark.col = selection.end.col + - (selection.clicks == 2); + } + else + { + selection.end.row = pos.row; + selection.end.col = pos.col; + selection.mark.row = selection.beg.row; + selection.mark.col = selection.beg.col; + } + } + else + { /* button1 drag or button3 drag */ + if (ROWCOL_IS_AFTER (selection.mark, pos)) + { + if ((selection.mark.row == selection.end.row) + && (selection.mark.col == selection.end.col) + && clickchange && selection.clicks == 2) + selection.mark.col--; + selection.beg.row = pos.row; + selection.beg.col = pos.col; + selection.end.row = selection.mark.row; + selection.end.col = selection.mark.col + + (selection.clicks == 2); + } + else + { + selection.beg.row = selection.mark.row; + selection.beg.col = selection.mark.col; + selection.end.row = pos.row; + selection.end.col = pos.col; + } + } + + if (selection.clicks == 1) + { + end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; + if (end_col != -1 && selection.beg.col > end_col) + { #if 1 - R->selection.beg.col = ncol; + selection.beg.col = ncol; #else - if (R->selection.beg.row != R->selection.end.row) - R->selection.beg.col = ncol; - else - R->selection.beg.col = R->selection.mark.col; -#endif - } - end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines]; - if (end_col != -1 && R->selection.end.col > end_col) - R->selection.end.col = ncol; - - } else if (R->selection.clicks == 2) { - if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg)) - R->selection.end.col--; - rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg), - &(R->selection.beg)); - rxvt_selection_delimit_word(aR_ DN, &(R->selection.end), - &(R->selection.end)); - } else if (R->selection.clicks == 3) { + if (selection.beg.row != selection.end.row) + selection.beg.col = ncol; + else + selection.beg.col = selection.mark.col; +#endif + + } + end_col = screen.tlen[selection.end.row + TermWin.saveLines]; + if (end_col != -1 && selection.end.col > end_col) + selection.end.col = ncol; + + } + else if (selection.clicks == 2) + { + if (ROWCOL_IS_AFTER (selection.end, selection.beg)) + selection.end.col--; + selection_delimit_word (UP, & (selection.beg), + & (selection.beg)); + selection_delimit_word (DN, & (selection.end), + & (selection.end)); + } + else if (selection.clicks == 3) + { #ifndef NO_FRILLS - if ((R->Options & Opt_tripleclickwords)) { - int end_row; + if ((Options & Opt_tripleclickwords)) + { + int end_row; + + selection_delimit_word (UP, & (selection.beg), + & (selection.beg)); + end_row = screen.tlen[selection.mark.row + + TermWin.saveLines]; + for (end_row = selection.mark.row; end_row < TermWin.nrow; + end_row++) + { + end_col = screen.tlen[end_row + TermWin.saveLines]; + if (end_col != -1) + { + selection.end.row = end_row; + selection.end.col = end_col; + selection_remove_trailing_spaces (); + break; + } + } + } + else +#endif - rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg), - &(R->selection.beg)); - end_row = R->screen.tlen[R->selection.mark.row - + R->TermWin.saveLines]; - for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow; - end_row++) { - end_col = R->screen.tlen[end_row + R->TermWin.saveLines]; - if (end_col != -1) { - R->selection.end.row = end_row; - R->selection.end.col = end_col; - rxvt_selection_remove_trailing_spaces(aR); - break; - } - } - } else -#endif - { - if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg)) - R->selection.mark.col++; - R->selection.beg.col = 0; - R->selection.end.col = ncol; - } - } - if (button3 && buttonpress) { /* mark may need to be changed */ - if (closeto == LEFT) { - R->selection.mark.row = R->selection.end.row; - R->selection.mark.col = R->selection.end.col - - (R->selection.clicks == 2); - } else { - R->selection.mark.row = R->selection.beg.row; - R->selection.mark.col = R->selection.beg.col; - } + { + if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) + selection.mark.col++; + selection.beg.col = 0; + selection.end.col = ncol; + } + } + if (button3 && buttonpress) + { /* mark may need to be changed */ + if (closeto == LEFT) + { + selection.mark.row = selection.end.row; + selection.mark.col = selection.end.col + - (selection.clicks == 2); + } + else + { + selection.mark.row = selection.beg.row; + selection.mark.col = selection.beg.col; + } } - D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); -#endif /* ! NO_NEW_SELECTION */ + D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); +#endif /* ! NO_NEW_SELECTION */ } #ifndef NO_FRILLS -/* INTPROTO */ void -rxvt_selection_remove_trailing_spaces(pR) +rxvt_term::selection_remove_trailing_spaces () { - int32_t end_col, end_row; - text_t *stp; + int32_t end_col, end_row; + text_t *stp; - end_col = R->selection.end.col; - end_row = R->selection.end.row; - for ( ; end_row >= R->selection.beg.row; ) { - stp = R->screen.text[end_row + R->TermWin.saveLines]; - while (--end_col >= 0) { - if (stp[end_col] != ' ' && stp[end_col] != '\t') - break; - } - if (end_col >= 0 - || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { - R->selection.end.col = end_col + 1; - R->selection.end.row = end_row; - break; - } - end_row--; - end_col = R->TermWin.ncol; - } - if (R->selection.mark.row > R->selection.end.row) { - R->selection.mark.row = R->selection.end.row; - R->selection.mark.col = R->selection.end.col; - } else if (R->selection.mark.row == R->selection.end.row - && R->selection.mark.col > R->selection.end.col) - R->selection.mark.col = R->selection.end.col; + end_col = selection.end.col; + end_row = selection.end.row; + for ( ; end_row >= selection.beg.row; ) + { + stp = screen.text[end_row + TermWin.saveLines]; + while (--end_col >= 0) + { + if (stp[end_col] != ' ' && stp[end_col] != '\t') + break; + } + if (end_col >= 0 + || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) + { + selection.end.col = end_col + 1; + selection.end.row = end_row; + break; + } + end_row--; + end_col = TermWin.ncol; + } + if (selection.mark.row > selection.end.row) + { + selection.mark.row = selection.end.row; + selection.mark.col = selection.end.col; + } + else if (selection.mark.row == selection.end.row + && selection.mark.col > selection.end.col) + selection.mark.col = selection.end.col; } #endif @@ -3191,12 +3320,11 @@ * Double click on button 3 when already selected * EXT: button 3 double click */ -/* EXTPROTO */ void -rxvt_selection_rotate(pR_ int x, int y) +rxvt_term::selection_rotate (int x, int y) { - R->selection.clicks = R->selection.clicks % 3 + 1; - rxvt_selection_extend_colrow(aR_ Pixel2Col(x), Pixel2Row(y), 1, 0, 1); + selection.clicks = selection.clicks % 3 + 1; + selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); } /* ------------------------------------------------------------------------- */ @@ -3205,102 +3333,117 @@ * that is exactly 32 bits wide, because a format of 64 is not allowed by * the X11 protocol. */ -typedef CARD32 Atom32; +typedef CARD32 Atom32; /* ------------------------------------------------------------------------- */ /* * Respond to a request for our current selection * EXT: SelectionRequest */ -/* EXTPROTO */ void -rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) +rxvt_term::selection_send (const XSelectionRequestEvent &rq) { - XSelectionEvent ev; -#ifdef USE_XIM - Atom32 target_list[4]; -#else - Atom32 target_list[3]; -#endif - Atom target; - XTextProperty ct; - XICCEncodingStyle style; - char *cl[2], dummy[1]; - - ev.type = SelectionNotify; - ev.property = None; - ev.display = rq->display; - ev.requestor = rq->requestor; - ev.selection = rq->selection; - ev.target = rq->target; - ev.time = rq->time; - - if (rq->target == R->xa[XA_TARGETS]) { - target_list[0] = (Atom32) R->xa[XA_TARGETS]; - target_list[1] = (Atom32) XA_STRING; - target_list[2] = (Atom32) R->xa[XA_TEXT]; -#ifdef USE_XIM - target_list[3] = (Atom32) R->xa[XA_COMPOUND_TEXT]; -#endif - XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM, - (8 * sizeof(target_list[0])), PropModeReplace, - (unsigned char *)target_list, - (sizeof(target_list) / sizeof(target_list[0]))); - ev.property = rq->property; - } else if (rq->target == R->xa[XA_MULTIPLE]) { - /* TODO: Handle MULTIPLE */ - } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) { - XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER, - (8 * sizeof(Time)), PropModeReplace, - (unsigned char *)&R->selection_time, 1); - ev.property = rq->property; - } else if (rq->target == XA_STRING - || rq->target == R->xa[XA_COMPOUND_TEXT] - || rq->target == R->xa[XA_TEXT]) { -#ifdef USE_XIM - short freect = 0; -#endif - int selectlen; + XSelectionEvent ev; + XTextProperty ct; + XICCEncodingStyle style; + Atom target; + + ev.type = SelectionNotify; + ev.property = None; + ev.display = rq.display; + ev.requestor = rq.requestor; + ev.selection = rq.selection; + ev.target = rq.target; + ev.time = rq.time; -#ifdef USE_XIM - if (rq->target != XA_STRING) { - target = R->xa[XA_COMPOUND_TEXT]; - style = (rq->target == R->xa[XA_COMPOUND_TEXT]) - ? XCompoundTextStyle : XStdICCTextStyle; - } else -#endif - { - target = XA_STRING; - style = XStringStyle; - } - if (R->selection.text) { - cl[0] = (char *)R->selection.text; - selectlen = R->selection.len; - } else { - cl[0] = dummy; - *dummy = '\0'; - selectlen = 0; - } -#ifdef USE_XIM - if (XmbTextListToTextProperty(R->Xdisplay, cl, 1, style, &ct) - == Success) /* if we failed to convert then send it raw */ - freect = 1; - else -#endif - { - ct.value = (unsigned char *)cl[0]; - ct.nitems = selectlen; - } - XChangeProperty(R->Xdisplay, rq->requestor, rq->property, - target, 8, PropModeReplace, - ct.value, (int)ct.nitems); - ev.property = rq->property; -#ifdef USE_XIM - if (freect) - XFree(ct.value); -#endif + if (rq.target == xa[XA_TARGETS]) + { + Atom32 target_list[5]; + Atom32 *target = target_list; + + *target++ = (Atom32) xa[XA_TARGETS]; + *target++ = (Atom32) XA_STRING; + *target++ = (Atom32) xa[XA_TEXT]; + *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; +#if X_HAVE_UTF8_STRING + *target++ = (Atom32) xa[XA_UTF8_STRING]; +#endif + XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, + (8 * sizeof (target_list[0])), PropModeReplace, + (unsigned char *)target_list, + target - target_list); + ev.property = rq.property; } - XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); + else if (rq.target == xa[XA_MULTIPLE]) + { + /* TODO: Handle MULTIPLE */ + } + else if (rq.target == xa[XA_TIMESTAMP] && selection.text) + { + XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, + (8 * sizeof (Time)), PropModeReplace, + (unsigned char *)&selection_time, 1); + ev.property = rq.property; + } + else if (rq.target == XA_STRING + || rq.target == xa[XA_TEXT] + || rq.target == xa[XA_COMPOUND_TEXT] + || rq.target == xa[XA_UTF8_STRING] + ) + { + short freect = 0; + int selectlen; + char *cl; + + target = rq.target; + + if (target == XA_STRING) + // we actually don't do XA_STRING, but who cares, as i18n clients + // will ask for another format anyways. + style = XStringStyle; + else if (target == xa[XA_TEXT]) + style = XTextStyle; + else if (target == xa[XA_COMPOUND_TEXT]) + style = XCompoundTextStyle; +#if X_HAVE_UTF8_STRING + else if (target == xa[XA_UTF8_STRING]) + style = XUTF8StringStyle; +#endif + else + { + target = xa[XA_COMPOUND_TEXT]; + style = XCompoundTextStyle; + } + + if (selection.text) + { + cl = (char *)selection.text; + selectlen = selection.len; + } + else + { + cl = ""; + selectlen = 0; + } + + if (XmbTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) + freect = 1; + else + { + /* if we failed to convert then send it raw */ + ct.value = (unsigned char *)cl; + ct.nitems = selectlen; + } + + XChangeProperty (display->display, rq.requestor, rq.property, + target, 8, PropModeReplace, + ct.value, (int)ct.nitems); + ev.property = rq.property; + + if (freect) + XFree (ct.value); + } + XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); } /* ------------------------------------------------------------------------- * @@ -3310,28 +3453,27 @@ /* * return col/row values corresponding to x/y pixel values */ -/* EXTPROTO */ void -rxvt_pixel_position(pR_ int *x, int *y) +rxvt_term::pixel_position (int *x, int *y) { - *x = Pixel2Col(*x); -/* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */ - *y = Pixel2Row(*y); -/* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */ + *x = Pixel2Col (*x); + /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ + *y = Pixel2Row (*y); + /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ } + /* ------------------------------------------------------------------------- */ #ifdef USE_XIM -/* EXTPROTO */ void -rxvt_setPosition(pR_ XPoint *pos) +rxvt_term::im_set_position (XPoint *pos) { - XWindowAttributes xwa; + XWindowAttributes xwa; - XGetWindowAttributes(R->Xdisplay, R->TermWin.vt, &xwa); - pos->x = Col2Pixel(R->screen.cur.col) + xwa.x; - pos->y = Height2Pixel((R->screen.cur.row + 1)) + xwa.y - - R->TermWin.lineSpace; + XGetWindowAttributes (display->display, TermWin.vt, &xwa); + pos->x = Col2Pixel (screen.cur.col) + xwa.x; + pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; } + #endif /* ------------------------------------------------------------------------- */ @@ -3339,43 +3481,45 @@ * DEBUG ROUTINES * * ------------------------------------------------------------------------- */ #if 0 -/* INTPROTO */ void -rxvt_debug_colors(void) +rxvt_debug_colors (void) { - int color; - const char *name[] = { - "fg", "bg", - "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white" + int color; + const char *name[] = + { + "fg", "bg", + "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white" }; - fprintf(stderr, "Color ( "); - if (R->rstyle & RS_RVid) - fprintf(stderr, "rvid "); - if (R->rstyle & RS_Bold) - fprintf(stderr, "bold "); - if (R->rstyle & RS_Blink) - fprintf(stderr, "blink "); - if (R->rstyle & RS_Uline) - fprintf(stderr, "uline "); - fprintf(stderr, "): "); + 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(R->rstyle); + color = GET_FGCOLOR (rstyle); #ifndef NO_BRIGHTCOLOR - if (color >= minBrightCOLOR && color <= maxBrightCOLOR) { - color -= (minBrightCOLOR - minCOLOR); - fprintf(stderr, "bright "); + if (color >= minBrightCOLOR && color <= maxBrightCOLOR) + { + color -= (minBrightCOLOR - minCOLOR); + fprintf (stderr, "bright "); } #endif - fprintf(stderr, "%s on ", name[color]); + fprintf (stderr, "%s on ", name[color]); - color = GET_BGCOLOR(R->rstyle); + color = GET_BGCOLOR (rstyle); #ifndef NO_BRIGHTCOLOR - if (color >= minBrightCOLOR && color <= maxBrightCOLOR) { - color -= (minBrightCOLOR - minCOLOR); - fprintf(stderr, "bright "); + if (color >= minBrightCOLOR && color <= maxBrightCOLOR) + { + color -= (minBrightCOLOR - minCOLOR); + fprintf (stderr, "bright "); } #endif - fprintf(stderr, "%s\n", name[color]); + fprintf (stderr, "%s\n", name[color]); } #endif