ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/screen.C
(Generate patch)

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:17 2003 UTC vs.
Revision 1.440 by root, Wed Mar 27 17:24:16 2013 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * $Id: screen.C,v 1.4 2003/11/25 15:25:17 pcg Exp $
5 * 4 *
6 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *--------------------------------------------------------------------------*/ 21 *--------------------------------------------------------------------------*/
22
22/* 23/*
23 * We handle _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
24 */ 25 */
25 26
26#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
27#define INTERN_SCREEN
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "screen.intpro" /* PROTOS for internal routines */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32
33#include <stdint.h> 31#include <inttypes.h>
34#include <wchar.h>
35 32
33static inline void
36inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
37{ 35{
38 while (len--) 36 while (len--)
39 *start++ = value; 37 *start++ = value;
40} 38}
41 39
42#define RESET_CHSTAT(H) \
43 if ((H)->chstat == WBYTE) \
44 (H)->chstat = SBYTE, (H)->lost_multi = 1
45
46/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
47#define PROP_SIZE 16384
48#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
49 42
50/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
51 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
52 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
53#define ZERO_SCROLLBACK(R) \ 46#define ZERO_SCROLLBACK() \
54 if (((R)->Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 47 if (option (Opt_scrollTtyOutput)) \
55 (R)->TermWin.view_start = 0 48 view_start = 0
56#define CLEAR_SELECTION(R) \ 49#define CLEAR_SELECTION() \
57 (R)->selection.beg.row = (R)->selection.beg.col \ 50 selection.beg.row = selection.beg.col \
58 = (R)->selection.end.row = (R)->selection.end.col = 0 51 = selection.end.row = selection.end.col = 0
59#define CLEAR_ALL_SELECTION(R) \ 52#define CLEAR_ALL_SELECTION() \
60 (R)->selection.beg.row = (R)->selection.beg.col \ 53 selection.beg.row = selection.beg.col \
61 = (R)->selection.mark.row = (R)->selection.mark.col \ 54 = selection.mark.row = selection.mark.col \
62 = (R)->selection.end.row = (R)->selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
63 56
64#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 57#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
65 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 58 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
66#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 59#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
67 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 60 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
68#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 61#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
69 (((A) == (C)) && ((B) > (D))) 62 (((A) == (C)) && ((B) > (D)))
70#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 63#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
71 (((A) == (C)) && ((B) >= (D))) 64 (((A) == (C)) && ((B) >= (D)))
72#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 65#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
73 (((A) == (C)) && ((B) < (D))) 66 (((A) == (C)) && ((B) < (D)))
74#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 67#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
75 (((A) == (C)) && ((B) <= (D))) 68 (((A) == (C)) && ((B) <= (D)))
76 69
77/* these must be row_col_t */ 70/* these must be row_col_t */
78#define ROWCOL_IS_AFTER(X, Y) \ 71#define ROWCOL_IS_AFTER(X, Y) \
79 ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) 72 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
80#define ROWCOL_IS_BEFORE(X, Y) \ 73#define ROWCOL_IS_BEFORE(X, Y) \
81 ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) 74 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
82#define ROWCOL_IN_ROW_AFTER(X, Y) \ 75#define ROWCOL_IN_ROW_AFTER(X, Y) \
83 ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) 76 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
84#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 77#define ROWCOL_IN_ROW_BEFORE(X, Y) \
85 ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) 78 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 79#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
87 ROW_AND_COL_IN_ROW_AT_OR_AFTER((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
88#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
89 ROW_AND_COL_IN_ROW_AT_OR_BEFORE((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
90 83
91/* 84/*
92 * CLEAR_ROWS : clear <num> rows starting from row <row>
93 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
94 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
95 */ 86 */
96#define drawBuffer (R->TermWin.vt)
97
98#define CLEAR_ROWS(row, num) \
99 if (R->TermWin.mapped) \
100 XClearArea(R->Xdisplay, drawBuffer, R->TermWin.int_bwidth, \
101 Row2Pixel(row), (unsigned int)R->TermWin.width, \
102 (unsigned int)Height2Pixel(num), False)
103
104#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
105 if (R->TermWin.mapped) \ 88 if (mapped) \
106 XClearArea(R->Xdisplay, drawBuffer, x, y, \ 89 XClearArea (dpy, vt, x, y, \
107 (unsigned int)Width2Pixel(num), \ 90 (unsigned int)Width2Pixel (num), \
108 (unsigned int)Height2Pixel(1), False) 91 (unsigned int)Height2Pixel (1), False)
109
110#define ERASE_ROWS(row, num) \
111 XFillRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, \
112 R->TermWin.int_bwidth, Row2Pixel(row), \
113 (unsigned int)R->TermWin.width, \
114 (unsigned int)Height2Pixel(num))
115 92
116/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
117 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
118 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
96
119/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
120/* INTPROTO */
121void 98void
122rxvt_blank_line(pR_ text_t *et, rend_t *er, unsigned int width, rend_t efs) 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
123{ 100{
124 efs &= ~RS_baseattrMask; 101 if (!l.valid ())
102 {
103 l.alloc ();
104 col = 0;
105 width = ncol;
106 }
107
108 l.touch ();
109
110 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
125 efs = SET_FONT (efs, R->TermWin.fontset->find_font (' ')); 111 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
126 112
113 text_t *et = l.t + col;
114 rend_t *er = l.r + col;
115
127 while (width--) 116 while (width--)
128 { 117 {
129 *et++ = ' '; 118 *et++ = ' ';
130 *er++ = efs; 119 *er++ = efs;
131 } 120 }
132} 121}
133 122
134/* ------------------------------------------------------------------------- */ 123/* ------------------------------------------------------------------------- */
135/* Fill a full line with blanks - make sure it is allocated first */ 124/* Fill a full line with blanks - make sure it is allocated first */
136/* INTPROTO */
137void 125void
138rxvt_blank_screen_mem(pR_ text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 126rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
139{ 127{
140 int width = R->TermWin.ncol; 128 scr_blank_line (l, 0, ncol, efs);
141 rend_t *er;
142 129
143#ifdef DEBUG_STRICT 130 l.l = 0;
144 assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); 131 l.f = 0;
145#endif 132}
146 if (tp[row] == NULL) { 133
147 tp[row] = (text_t *)rxvt_malloc(sizeof(text_t) * width); 134// nuke a single wide character at the given column
148 rp[row] = (rend_t *)rxvt_malloc(sizeof(rend_t) * width); 135void
149 } 136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
150 rxvt_blank_line (aR_ tp[row], rp[row], width, efs); 137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
153}
154
155// set the rendition of a single wide character beginning at the given column
156void
157rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
158{
159 do {
160 l.r[col] = rend;
161 col++;
162 } while (col < ncol && l.t[col] == NOCHAR);
151} 163}
152 164
153/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
154 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
155 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
156/* EXTPROTO */ 168
157void 169void
170rxvt_term::scr_alloc () NOTHROW
171{
172 int tsize = sizeof (text_t) * ncol;
173 int rsize = sizeof (rend_t) * ncol;
174
175 // we assume that rend_t size is a sufficient alignment
176 // factor for text_t and line_t values, and we only
177 // need to adjust tsize.
178 tsize = (tsize + sizeof (rend_t) - 1);
179 tsize -= tsize % sizeof (rend_t);
180
181 int all_rows = total_rows + nrow + nrow;
182
183 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
184 chunk = chunk_alloc (chunk_size, 0);
185
186 char *base = (char *)chunk + sizeof (line_t) * all_rows;
187
188 for (int row = 0; row < all_rows; ++row)
189 {
190 line_t &l = ((line_t *)chunk) [row];
191
192 l.t = (text_t *)base; base += tsize;
193 l.r = (rend_t *)base; base += rsize;
194 l.l = -1;
195 l.f = 0;
196 }
197
198 drawn_buf = (line_t *)chunk;
199 swap_buf = drawn_buf + nrow;
200 row_buf = swap_buf + nrow;
201}
202
203void
204rxvt_term::copy_line (line_t &dst, line_t &src)
205{
206 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
207 dst.l = min (src.l, ncol);
208 memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
209 memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
210 dst.f = src.f;
211}
212
213void ecb_cold
158rxvt_scr_reset(pR) 214rxvt_term::scr_reset ()
159{ 215{
160 unsigned int ncol, nrow, prev_ncol, prev_nrow, 216#if ENABLE_OVERLAY
161 total_rows, prev_total_rows; 217 scr_overlay_off ();
162 unsigned int p, q; 218#endif
163 int k;
164 rend_t setrstyle;
165 219
166 D_SCREEN((stderr, "rxvt_scr_reset()")); 220 view_start = 0;
167
168 R->TermWin.view_start = 0;
169 RESET_CHSTAT(R);
170 R->num_scr = 0; 221 num_scr = 0;
171 222
172 prev_ncol = R->prev_ncol; 223 if (ncol == 0)
173 prev_nrow = R->prev_nrow; 224 ncol = 80;
174 if (R->TermWin.ncol == 0) 225
175 R->TermWin.ncol = 80; 226 if (nrow == 0)
176 if (R->TermWin.nrow == 0) 227 nrow = 24;
177 R->TermWin.nrow = 24; 228
178 ncol = R->TermWin.ncol;
179 nrow = R->TermWin.nrow;
180 if (ncol == prev_ncol && nrow == prev_nrow) 229 if (ncol == prev_ncol && nrow == prev_nrow)
181 return; 230 return;
182 231
232 // we need at least two lines for wrapping to work correctly
233 while (nrow + saveLines < 2)
234 {
235 //TODO//FIXME
236 saveLines++;
237 prev_nrow--;
238 top_row--;
239 }
240
183 R->want_refresh = 1; 241 want_refresh = 1;
184 242
185 total_rows = nrow + R->TermWin.saveLines;
186 prev_total_rows = prev_nrow + R->TermWin.saveLines; 243 int prev_total_rows = prev_nrow + saveLines;
244 total_rows = nrow + saveLines;
187 245
188 R->screen.tscroll = 0; 246 screen.tscroll = 0;
189 R->screen.bscroll = nrow - 1; 247 screen.bscroll = nrow - 1;
190 248
191 if (prev_nrow == 0) { 249 void *prev_chunk = chunk;
192/* 250 size_t prev_chunk_size = chunk_size;
193 * A: first time called so just malloc everything : don't rely on realloc 251 line_t *prev_drawn_buf = drawn_buf;
194 * Note: this is still needed so that all the scrollback lines are NULL 252 line_t *prev_swap_buf = swap_buf;
195 */ 253 line_t *prev_row_buf = row_buf;
196 R->screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *));
197 R->buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *));
198 R->drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *));
199 R->swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *));
200 254
201 R->screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); 255 scr_alloc ();
202 R->swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t));
203 256
204 R->screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 257 if (!prev_row_buf)
205 R->buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 258 {
206 R->drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 259 top_row = 0;
207 R->swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 260 term_start = 0;
208 261
209 for (p = 0; p < nrow; p++) {
210 q = p + R->TermWin.saveLines;
211 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend,
212 q, DEFAULT_RSTYLE);
213 rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend,
214 p, DEFAULT_RSTYLE);
215 R->screen.tlen[q] = R->swap.tlen[p] = 0;
216 rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend,
217 p, DEFAULT_RSTYLE);
218 }
219 MEMSET(R->charsets, 'B', sizeof(R->charsets)); 262 memset (charsets, 'B', sizeof (charsets));
220 R->TermWin.nscrolled = 0; /* no saved lines */
221 R->rstyle = DEFAULT_RSTYLE; 263 rstyle = DEFAULT_RSTYLE;
222 R->screen.flags = Screen_DefaultFlags; 264 screen.flags = Screen_DefaultFlags;
223 R->screen.cur.row = R->screen.cur.col = 0; 265 screen.cur.row = screen.cur.col = 0;
224 R->screen.charset = 0; 266 screen.charset = 0;
225 R->current_screen = PRIMARY; 267 current_screen = PRIMARY;
226 rxvt_scr_cursor(aR_ SAVE); 268 scr_cursor (SAVE);
269
227#if NSCREENS 270#if NSCREENS
228 R->swap.flags = Screen_DefaultFlags; 271 swap.flags = Screen_DefaultFlags;
229 R->swap.cur.row = R->swap.cur.col = 0; 272 swap.cur.row = swap.cur.col = 0;
230 R->swap.charset = 0; 273 swap.charset = 0;
231 R->current_screen = SECONDARY; 274 current_screen = SECONDARY;
232 rxvt_scr_cursor(aR_ SAVE); 275 scr_cursor (SAVE);
233 R->current_screen = PRIMARY; 276 current_screen = PRIMARY;
234#endif 277#endif
278
235 R->selection.text = NULL; 279 selection.text = NULL;
236 R->selection.len = 0; 280 selection.len = 0;
237 R->selection.op = SELECTION_CLEAR; 281 selection.op = SELECTION_CLEAR;
238 R->selection.screen = PRIMARY; 282 selection.screen = PRIMARY;
239 R->selection.clicks = 0; 283 selection.clicks = 0;
240 CLEAR_ALL_SELECTION(R); 284 selection.clip_text = NULL;
241 R->rvideo = 0; 285 selection.clip_len = 0;
242 286 }
243 } else { 287 else
244/* 288 {
289 /*
245 * B1: add or delete rows as appropriate 290 * add or delete rows as appropriate
246 */ 291 */
247 setrstyle = DEFAULT_RSTYLE;
248 292
249 if (nrow < prev_nrow) { 293 int common_col = min (prev_ncol, ncol);
250 /* delete rows */ 294
251 k = min(R->TermWin.nscrolled, prev_nrow - nrow); 295 for (int row = min (nrow, prev_nrow); row--; )
252 rxvt_scroll_text(aR_ 0, (int)prev_nrow - 1, k, 1); 296 {
253 for (p = nrow; p < prev_nrow; p++) { 297 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
254 q = p + R->TermWin.saveLines; 298 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
255 if (R->screen.text[q]) { 299 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
256#ifdef DEBUG_STRICT 300
257 assert(R->screen.rend[q]); 301 copy_line (swap_buf [row], prev_swap_buf [row]);
258#endif 302 }
259 free(R->screen.text[q]); 303
260 free(R->screen.rend[q]); 304 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
305 int pend = MOD (term_start + top_row , prev_total_rows);
306 int q = total_rows; // rewrapped row
307
308 if (top_row)
309 {
310 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
311 // to come up with a lean and mean algorithm.
312 // TODO: maybe optimise when width didn't change
313
314 row_col_t ocur = screen.cur;
315 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
316
317 do
318 {
319 p = MOD (p - 1, prev_total_rows);
320 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
321 int plines = 1;
322 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
323
324 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
325 {
326 p = MOD (p - 1, prev_total_rows);
327
328 plines++;
329 llen += prev_ncol;
261 } 330 }
262 if (R->swap.text[p]) { 331
263#ifdef DEBUG_STRICT 332 int qlines = max (0, (llen - 1) / ncol) + 1;
264 assert(R->swap.rend[p]); 333
265#endif 334 // drop partial lines completely
266 free(R->swap.text[p]); 335 if (q < qlines)
267 free(R->swap.rend[p]); 336 break;
337
338 q -= qlines;
339
340 int lofs = 0;
341 line_t *qline;
342
343 // re-assemble the full line by destination lines
344 for (int qrow = q; qlines--; qrow++)
345 {
346 qline = row_buf + qrow;
347 qline->alloc (); // redundant with next line
348 qline->l = ncol;
349 qline->is_longer (1);
350
351 int qcol = 0;
352
353 // see below for cursor adjustment rationale
354 if (p == ocur.row)
355 screen.cur.row = q - (total_rows - nrow);
356
357 // fill a single destination line
358 while (lofs < llen && qcol < ncol)
359 {
360 int prow = lofs / prev_ncol;
361 int pcol = lofs % prev_ncol;
362
363 prow = MOD (p + prow, prev_total_rows);
364
365 // we only adjust the cursor _row_ and put it into
366 // the topmost line of "long line" it was in, as
367 // this seems to upset applications/shells/readline
368 // least.
369 if (prow == ocur.row)
370 screen.cur.row = q - (total_rows - nrow);
371
372 line_t &pline = prev_row_buf [prow];
373
374 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
375
376 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
377 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
378
379 lofs += len;
380 qcol += len;
381 }
268 } 382 }
269#ifdef DEBUG_STRICT 383
270 assert(R->drawn_text[p] && R->drawn_rend[p]); 384 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
271#endif 385 qline->is_longer (0);
272 free(R->drawn_text[p]); 386 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
273 free(R->drawn_rend[p]);
274 } 387 }
275 /* we have fewer rows so fix up cursor position */ 388 while (p != pend && q > 0);
276 MIN_IT(R->screen.cur.row, (int32_t)nrow - 1);
277 MIN_IT(R->swap.cur.row, (int32_t)nrow - 1);
278 389
279 rxvt_scr_reset_realloc(aR); /* realloc _last_ */ 390 term_start = total_rows - nrow;
391 top_row = q - term_start;
280 392
281 } else if (nrow > prev_nrow) { 393 // make sure all terminal lines exist
282 /* add rows */ 394 while (top_row > 0)
283 rxvt_scr_reset_realloc(aR); /* realloc _first_ */ 395 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
396 }
397 else
398 {
399 // if no scrollback exists (yet), wing, instead of wrap
284 400
285 k = min(R->TermWin.nscrolled, nrow - prev_nrow); 401 for (int row = min (nrow, prev_nrow); row--; )
286 for (p = prev_total_rows; p < total_rows; p++) { 402 {
287 R->screen.tlen[p] = 0; 403 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
288 R->screen.text[p] = NULL; 404 line_t &dst = row_buf [row];
289 R->screen.rend[p] = NULL; 405
406 copy_line (dst, src);
290 } 407 }
291 for (p = prev_total_rows; p < total_rows - k; p++) 408
292 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend,
293 p, setrstyle);
294 for (p = prev_nrow; p < nrow; p++) { 409 for (int row = prev_nrow; row < nrow; row++)
295 R->swap.tlen[p] = 0; 410 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
296 R->swap.text[p] = NULL; 411
297 R->swap.rend[p] = NULL; 412 term_start = 0;
298 R->drawn_text[p] = NULL;
299 R->drawn_rend[p] = NULL;
300 rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend,
301 p, setrstyle);
302 rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend,
303 p, setrstyle);
304 } 413 }
305 if (k > 0) { 414
306 rxvt_scroll_text(aR_ 0, (int)nrow - 1, -k, 1); 415 clamp_it (screen.cur.row, 0, nrow - 1);
307 R->screen.cur.row += k; 416 clamp_it (screen.cur.col, 0, ncol - 1);
308 R->screen.s_cur.row += k; 417 }
309 R->TermWin.nscrolled -= k; 418
310 } 419 for (int row = nrow; row--; )
311#ifdef DEBUG_STRICT
312 assert(R->screen.cur.row < R->TermWin.nrow);
313 assert(R->swap.cur.row < R->TermWin.nrow);
314#else /* drive with your eyes closed */
315 MIN_IT(R->screen.cur.row, nrow - 1);
316 MIN_IT(R->swap.cur.row, nrow - 1);
317#endif
318 }
319/* B2: resize columns */
320 if (ncol != prev_ncol) {
321 for (p = 0; p < total_rows; p++) {
322 if (R->screen.text[p]) {
323 R->screen.text[p] = (text_t *)rxvt_realloc(R->screen.text[p], ncol * sizeof(text_t));
324 R->screen.rend[p] = (rend_t *)rxvt_realloc(R->screen.rend[p], ncol * sizeof(rend_t));
325 MIN_IT(R->screen.tlen[p], (int16_t)ncol);
326 if (ncol > prev_ncol)
327 rxvt_blank_line(aR_
328 &(R->screen.text[p][prev_ncol]),
329 &(R->screen.rend[p][prev_ncol]),
330 ncol - prev_ncol,
331 setrstyle);
332 }
333 }
334 for (p = 0; p < nrow; p++) {
335 R->drawn_text[p] = (text_t *)rxvt_realloc(R->drawn_text[p], ncol * sizeof(text_t));
336 R->drawn_rend[p] = (rend_t *)rxvt_realloc(R->drawn_rend[p], ncol * sizeof(rend_t));
337 if (R->swap.text[p]) {
338 R->swap.text[p] = (text_t *)rxvt_realloc(R->swap.text[p], ncol * sizeof(text_t));
339 R->swap.rend[p] = (rend_t *)rxvt_realloc(R->swap.rend[p], ncol * sizeof(rend_t));
340 MIN_IT(R->swap.tlen[p], (int16_t)ncol);
341 if (ncol > prev_ncol)
342 rxvt_blank_line(aR_
343 &(R->swap.text[p][prev_ncol]),
344 &(R->swap.rend[p][prev_ncol]),
345 ncol - prev_ncol, setrstyle);
346 }
347 if (ncol > prev_ncol)
348 rxvt_blank_line(aR_
349 &(R->drawn_text[p][prev_ncol]),
350 &(R->drawn_rend[p][prev_ncol]),
351 ncol - prev_ncol, setrstyle);
352 }
353 MIN_IT(R->screen.cur.col, (int16_t)ncol - 1);
354 MIN_IT(R->swap.cur.col, (int16_t)ncol - 1);
355 }
356 if (R->tabs)
357 free(R->tabs);
358 } 420 {
421 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
422 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
423 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
424 }
359 425
426 chunk_free (prev_chunk, prev_chunk_size);
427
428 free (tabs);
360 R->tabs = (char *)rxvt_malloc(ncol * sizeof(char)); 429 tabs = (char *)rxvt_malloc (ncol);
361 430
362 for (p = 0; p < ncol; p++) 431 for (int col = ncol; col--; )
363 R->tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 432 tabs [col] = col % TABSIZE == 0;
364 433
434 CLEAR_ALL_SELECTION ();
435
365 R->prev_nrow = nrow; 436 prev_nrow = nrow;
366 R->prev_ncol = ncol; 437 prev_ncol = ncol;
367 438
368 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid); 439 tt_winch ();
369}
370 440
371/* INTPROTO */ 441 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
372void
373rxvt_scr_reset_realloc(pR)
374{
375 uint16_t total_rows, nrow;
376
377 nrow = R->TermWin.nrow;
378 total_rows = nrow + R->TermWin.saveLines;
379/* *INDENT-OFF* */
380 R->screen.text = (text_t **)rxvt_realloc(R->screen.text, total_rows * sizeof(text_t *));
381 R->buf_text = (text_t **)rxvt_realloc(R->buf_text , total_rows * sizeof(text_t *));
382 R->drawn_text = (text_t **)rxvt_realloc(R->drawn_text , nrow * sizeof(text_t *));
383 R->swap.text = (text_t **)rxvt_realloc(R->swap.text , nrow * sizeof(text_t *));
384
385 R->screen.tlen = (int16_t *)rxvt_realloc(R->screen.tlen, total_rows * sizeof(int16_t));
386 R->swap.tlen = (int16_t *)rxvt_realloc(R->swap.tlen , total_rows * sizeof(int16_t));
387
388 R->screen.rend = (rend_t **)rxvt_realloc(R->screen.rend, total_rows * sizeof(rend_t *));
389 R->buf_rend = (rend_t **)rxvt_realloc(R->buf_rend , total_rows * sizeof(rend_t *));
390 R->drawn_rend = (rend_t **)rxvt_realloc(R->drawn_rend , nrow * sizeof(rend_t *));
391 R->swap.rend = (rend_t **)rxvt_realloc(R->swap.rend , nrow * sizeof(rend_t *));
392/* *INDENT-ON* */
393} 442}
394 443
395/* ------------------------------------------------------------------------- */ 444void ecb_cold
396/* 445rxvt_term::scr_release () NOTHROW
397 * Free everything. That way malloc debugging can find leakage.
398 */
399/* EXTPROTO */
400void
401rxvt_scr_release(pR)
402{ 446{
403 uint16_t total_rows; 447 chunk_free (chunk, chunk_size);
404 int i; 448 chunk = 0;
449 row_buf = 0;
405 450
406 total_rows = R->TermWin.nrow + R->TermWin.saveLines;
407 for (i = 0; i < total_rows; i++) {
408 if (R->screen.text[i]) { /* then so is R->screen.rend[i] */
409 free(R->screen.text[i]);
410#ifdef DEBUG_STRICT
411 assert(R->screen.rend[i]);
412#endif
413 free(R->screen.rend[i]);
414 }
415 }
416 for (i = 0; i < R->TermWin.nrow; i++) {
417 free(R->drawn_text[i]);
418 free(R->drawn_rend[i]);
419 free(R->swap.text[i]);
420 free(R->swap.rend[i]);
421 }
422 free(R->screen.text);
423 free(R->screen.tlen);
424 free(R->screen.rend);
425 free(R->drawn_text);
426 free(R->drawn_rend);
427 free(R->swap.text);
428 free(R->swap.tlen);
429 free(R->swap.rend);
430 free(R->buf_text);
431 free(R->buf_rend);
432 free(R->tabs); 451 free (tabs);
433 452 tabs = 0;
434/* NULL these so if anything tries to use them, we'll know about it */
435 R->screen.text = R->drawn_text = R->swap.text = NULL;
436 R->screen.rend = R->drawn_rend = R->swap.rend = NULL;
437 R->screen.tlen = R->swap.tlen = NULL;
438 R->buf_text = NULL;
439 R->buf_rend = NULL;
440 R->tabs = NULL;
441} 453}
442 454
443/* ------------------------------------------------------------------------- */ 455/* ------------------------------------------------------------------------- */
444/* 456/*
445 * Hard reset 457 * Hard/Soft reset
446 */ 458 */
447/* EXTPROTO */ 459void ecb_cold
448void
449rxvt_scr_poweron(pR) 460rxvt_term::scr_poweron ()
450{ 461{
451 D_SCREEN((stderr, "rxvt_scr_poweron()"));
452
453 rxvt_scr_release(aR); 462 scr_release ();
463
454 R->prev_nrow = R->prev_ncol = 0; 464 prev_nrow = prev_ncol = 0;
455 rxvt_scr_reset(aR); 465 rvideo_mode = false;
466 scr_soft_reset ();
467 scr_reset ();
456 468
457 rxvt_scr_clear(aR); 469 scr_clear (true);
458 rxvt_scr_refresh(aR_ SLOW_REFRESH); 470 scr_refresh ();
459#ifdef RXVT_GRAPHICS 471}
460 rxvt_Gr_reset(aR); 472
473void ecb_cold
474rxvt_term::scr_soft_reset () NOTHROW
475{
476 /* only affects modes, nothing drastic such as clearing the screen */
477#if ENABLE_OVERLAY
478 scr_overlay_off ();
461#endif 479#endif
480
481 if (current_screen != PRIMARY)
482 scr_swap_screen ();
483
484 scr_scroll_region (0, MAX_ROWS - 1);
485 scr_rendition (0, ~RS_None);
486 scr_insert_mode (0);
462} 487}
463 488
464/* ------------------------------------------------------------------------- * 489/* ------------------------------------------------------------------------- *
465 * PROCESS SCREEN COMMANDS * 490 * PROCESS SCREEN COMMANDS *
466 * ------------------------------------------------------------------------- */ 491 * ------------------------------------------------------------------------- */
467/* 492/*
468 * Save and Restore cursor 493 * Save and Restore cursor
469 * XTERM_SEQ: Save cursor : ESC 7 494 * XTERM_SEQ: Save cursor : ESC 7
470 * XTERM_SEQ: Restore cursor: ESC 8 495 * XTERM_SEQ: Restore cursor: ESC 8
471 */ 496 */
472/* EXTPROTO */
473void 497void
474rxvt_scr_cursor(pR_ int mode) 498rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
475{ 499{
476 screen_t *s; 500 screen_t *s;
477
478 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
479 501
480#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 502#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
481 if (R->current_screen == SECONDARY) 503 if (current_screen == SECONDARY)
482 s = &(R->swap); 504 s = &swap;
483 else 505 else
484#endif 506#endif
485 s = &(R->screen); 507 s = &screen;
508
486 switch (mode) { 509 switch (mode)
510 {
487 case SAVE: 511 case SAVE:
488 s->s_cur.row = s->cur.row; 512 s->s_cur.row = screen.cur.row;
489 s->s_cur.col = s->cur.col; 513 s->s_cur.col = screen.cur.col;
490 s->s_rstyle = R->rstyle; 514 s->s_rstyle = rstyle;
491 s->s_charset = s->charset; 515 s->s_charset = screen.charset;
492 s->s_charset_char = R->charsets[s->charset]; 516 s->s_charset_char = charsets[screen.charset];
493 break; 517 break;
518
494 case RESTORE: 519 case RESTORE:
495 R->want_refresh = 1; 520 want_refresh = 1;
496 s->cur.row = s->s_cur.row; 521 screen.cur.row = s->s_cur.row;
497 s->cur.col = s->s_cur.col; 522 screen.cur.col = s->s_cur.col;
498 s->flags &= ~Screen_WrapNext; 523 screen.flags &= ~Screen_WrapNext;
499 R->rstyle = s->s_rstyle; 524 rstyle = s->s_rstyle;
500 s->charset = s->s_charset; 525 screen.charset = s->s_charset;
501 R->charsets[s->charset] = s->s_charset_char; 526 charsets[screen.charset] = s->s_charset_char;
502 rxvt_set_font_style(aR); 527 set_font_style ();
503 break; 528 break;
504 } 529 }
530
505/* boundary check in case screen size changed between SAVE and RESTORE */ 531 /* boundary check in case screen size changed between SAVE and RESTORE */
506 MIN_IT(s->cur.row, R->TermWin.nrow - 1); 532 min_it (s->cur.row, nrow - 1);
507 MIN_IT(s->cur.col, R->TermWin.ncol - 1); 533 min_it (s->cur.col, ncol - 1);
508#ifdef DEBUG_STRICT
509 assert(s->cur.row >= 0); 534 assert (s->cur.row >= 0);
510 assert(s->cur.col >= 0); 535 assert (s->cur.col >= 0);
511#else /* drive with your eyes closed */ 536}
512 MAX_IT(s->cur.row, 0); 537
513 MAX_IT(s->cur.col, 0); 538void
514#endif 539rxvt_term::scr_swap_screen () NOTHROW
540{
541 if (!option (Opt_secondaryScreen))
542 return;
543
544 for (int i = prev_nrow; i--; )
545 ::swap (ROW(i), swap_buf [i]);
546
547 ::swap (screen.cur, swap.cur);
548
549 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
550 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
515} 551}
516 552
517/* ------------------------------------------------------------------------- */ 553/* ------------------------------------------------------------------------- */
518/* 554/*
519 * Swap between primary and secondary screens 555 * Swap between primary and secondary screens
520 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 556 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
521 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 557 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
522 */ 558 */
523/* EXTPROTO */ 559void
524int
525rxvt_scr_change_screen(pR_ int scrn) 560rxvt_term::scr_change_screen (int scrn)
526{ 561{
527 int i; 562 if (scrn == current_screen)
563 return;
564
565 want_refresh = 1;
566 view_start = 0;
567
568 /* check for boundary cross */
569 row_col_t pos;
570 pos.row = pos.col = 0;
571 if (ROWCOL_IS_BEFORE (selection.beg, pos)
572 && ROWCOL_IS_AFTER (selection.end, pos))
573 CLEAR_SELECTION ();
574
575 current_screen = scrn;
576
528#if NSCREENS 577#if NSCREENS
529 int offset; 578 if (option (Opt_secondaryScreen))
530#endif 579 {
531
532 R->want_refresh = 1;
533
534 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn));
535
536 R->TermWin.view_start = 0;
537 RESET_CHSTAT(R);
538
539 if (R->current_screen == scrn)
540 return R->current_screen;
541
542 rxvt_selection_check(aR_ 2); /* check for boundary cross */
543
544 SWAP_IT(R->current_screen, scrn, int);
545#if NSCREENS
546 R->num_scr = 0; 580 num_scr = 0;
547 offset = R->TermWin.saveLines; 581
548 for (i = R->prev_nrow; i--;) { 582 scr_swap_screen ();
549 SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *); 583
550 SWAP_IT(R->screen.tlen[i + offset], R->swap.tlen[i], int16_t); 584 ::swap (screen.charset, swap.charset);
551 SWAP_IT(R->screen.rend[i + offset], R->swap.rend[i], rend_t *); 585 ::swap (screen.flags, swap.flags);
552 }
553 SWAP_IT(R->screen.cur.row, R->swap.cur.row, int16_t);
554 SWAP_IT(R->screen.cur.col, R->swap.cur.col, int16_t);
555# ifdef DEBUG_STRICT
556 assert((R->screen.cur.row >= 0) && (R->screen.cur.row < R->prev_nrow));
557 assert((R->screen.cur.col >= 0) && (R->screen.cur.col < R->prev_ncol));
558# else /* drive with your eyes closed */
559 MAX_IT(R->screen.cur.row, 0);
560 MIN_IT(R->screen.cur.row, (int32_t)R->prev_nrow - 1);
561 MAX_IT(R->screen.cur.col, 0);
562 MIN_IT(R->screen.cur.col, (int32_t)R->prev_ncol - 1);
563# endif
564 SWAP_IT(R->screen.charset, R->swap.charset, int16_t);
565 SWAP_IT(R->screen.flags, R->swap.flags, int);
566 R->screen.flags |= Screen_VisibleCursor; 586 screen.flags |= Screen_VisibleCursor;
567 R->swap.flags |= Screen_VisibleCursor; 587 swap.flags |= Screen_VisibleCursor;
568
569# ifdef RXVT_GRAPHICS
570
571 if (rxvt_Gr_Displayed(aR)) {
572 rxvt_Gr_scroll(aR_ 0);
573 rxvt_Gr_ChangeScreen(aR);
574 } 588 }
589 else
575# endif 590#endif
576#else 591 if (option (Opt_secondaryScroll))
577# ifdef SCROLL_ON_NO_SECONDARY
578# ifdef RXVT_GRAPHICS
579 if (rxvt_Gr_Displayed(aR))
580 rxvt_Gr_ClearScreen(aR);
581# endif
582 if (R->current_screen == PRIMARY
583# ifdef RXVT_GRAPHICS
584 && !rxvt_Gr_Displayed(aR)
585# endif
586 )
587 rxvt_scroll_text(aR_ 0, (R->prev_nrow - 1), R->prev_nrow, 0); 592 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
588# endif 593}
589#endif 594
595// clear WrapNext indicator, solidifying position on next line
596void
597rxvt_term::scr_do_wrap () NOTHROW
598{
599 if (!(screen.flags & Screen_WrapNext))
590 return scrn; 600 return;
601
602 screen.flags &= ~Screen_WrapNext;
603
604 screen.cur.col = 0;
605
606 if (screen.cur.row == screen.bscroll)
607 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
608 else if (screen.cur.row < nrow - 1)
609 screen.cur.row++;
591} 610}
592 611
593/* ------------------------------------------------------------------------- */ 612/* ------------------------------------------------------------------------- */
594/* 613/*
595 * Change the colour for following text 614 * Change the colour for following text
596 */ 615 */
597/* EXTPROTO */
598void 616void
599rxvt_scr_color(pR_ unsigned int color, int fgbg) 617rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
600{ 618{
619 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
601 color &= RS_fgMask; 620 color = fgbg;
621
602 if (fgbg == Color_fg) 622 if (fgbg == Color_fg)
603 R->rstyle = SET_FGCOLOR(R->rstyle, color); 623 rstyle = SET_FGCOLOR (rstyle, color);
604 else 624 else
605 R->rstyle = SET_BGCOLOR(R->rstyle, color); 625 rstyle = SET_BGCOLOR (rstyle, color);
606} 626}
607 627
608/* ------------------------------------------------------------------------- */ 628/* ------------------------------------------------------------------------- */
609/* 629/*
610 * Change the rendition style for following text 630 * Change the rendition style for following text
611 */ 631 */
612/* EXTPROTO */
613void 632void
614rxvt_scr_rendition(pR_ int set, int style) 633rxvt_term::scr_rendition (int set, int style) NOTHROW
615{ 634{
616 if (set) 635 if (set)
617 R->rstyle |= style; 636 rstyle |= style;
618 else if (style == ~RS_None) 637 else if (style == ~RS_None)
619 R->rstyle = DEFAULT_RSTYLE; 638 rstyle = DEFAULT_RSTYLE;
620 else 639 else
621 R->rstyle &= ~style; 640 rstyle &= ~style;
622} 641}
623 642
624/* ------------------------------------------------------------------------- */ 643/* ------------------------------------------------------------------------- */
625/* 644/*
626 * Scroll text between <row1> and <row2> inclusive, by <count> lines 645 * Scroll text between <row1> and <row2> inclusive, by <count> lines
627 * count positive ==> scroll up 646 * count positive ==> scroll up
628 * count negative ==> scroll down 647 * count negative ==> scroll down
629 * spec == 0 for normal routines
630 */ 648 */
631/* EXTPROTO */ 649int ecb_hot
632int 650rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
633rxvt_scroll_text(pR_ int row1, int row2, int count, int spec)
634{ 651{
635 int i, j;
636 long nscrolled;
637
638 if (count == 0 || (row1 > row2)) 652 if (count == 0 || (row1 > row2))
639 return 0; 653 return 0;
640 654
641 R->want_refresh = 1; 655 want_refresh = 1;
642 D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (R->current_screen == PRIMARY) ? "Primary" : "Secondary")); 656 num_scr += count;
643 657
644 if ((count > 0) && (row1 == 0) && (R->current_screen == PRIMARY)) { 658 if (count > 0
645 nscrolled = (long)R->TermWin.nscrolled + (long)count;; 659 && row1 == 0
646 if (nscrolled > (long)R->TermWin.saveLines) 660 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
647 R->TermWin.nscrolled = R->TermWin.saveLines; 661 {
662 min_it (count, total_rows - (nrow - (row2 + 1)));
663
664 top_row = max (top_row - count, -saveLines);
665
666 // sever bottommost line
667 {
668 line_t &l = ROW(row2);
669 l.is_longer (0);
670 l.touch ();
671 }
672
673 // scroll everything up 'count' lines
674 term_start = (term_start + count) % total_rows;
675
676 // now copy lines below the scroll region bottom to the
677 // bottom of the screen again, so they look as if they
678 // hadn't moved.
679 for (int i = nrow; --i > row2; )
680 {
681 line_t &l1 = ROW(i - count);
682 line_t &l2 = ROW(i);
683
684 ::swap (l1, l2);
685 l2.touch ();
686 }
687
688 // erase newly scrolled-in lines
689 for (int i = count; i--; )
690 {
691 line_t &l = ROW(row2 - i);
692
693 // optimise if already cleared, can be significant on slow machines
694 // could be rolled into scr_blank_screen_mem
695 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
696 {
697 scr_blank_line (l, 0, l.l, rstyle);
698 l.l = 0;
699 l.f = 0;
700 }
648 else 701 else
649 R->TermWin.nscrolled = (uint16_t)nscrolled; 702 scr_blank_screen_mem (l, rstyle);
703 }
704
705 // move and/or clear selection, if any
706 if (selection.op && current_screen == selection.screen
707 && selection.beg.row <= row2)
708 {
709 selection.beg.row -= count;
710 selection.end.row -= count;
711 selection.mark.row -= count;
712
713 selection_check (0);
714 }
715
716 // finally move the view window, if desired
650 if ((R->Options & Opt_scrollWithBuffer) 717 if (option (Opt_scrollWithBuffer)
651 && R->TermWin.view_start != 0 718 && view_start != 0
652 && R->TermWin.view_start != R->TermWin.saveLines) 719 && view_start != -saveLines)
653 rxvt_scr_page(aR_ UP, count); 720 scr_page (count);
654 } else if (!spec)
655 row1 += R->TermWin.saveLines;
656 row2 += R->TermWin.saveLines;
657 721
722 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
723 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
724 }
725 else
726 {
658 if (R->selection.op && R->current_screen == R->selection.screen) { 727 if (selection.op && current_screen == selection.screen)
659 i = R->selection.beg.row + R->TermWin.saveLines; 728 {
660 j = R->selection.end.row + R->TermWin.saveLines; 729 if ((selection.beg.row < row1 && selection.end.row > row1)
661 if ((i < row1 && j > row1) 730 || (selection.beg.row < row2 && selection.end.row > row2)
662 || (i < row2 && j > row2) 731 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
663 || (i - count < row1 && i >= row1) 732 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
664 || (i - count > row2 && i <= row2) 733 || (selection.end.row - count < row1 && selection.end.row >= row1)
665 || (j - count < row1 && j >= row1) 734 || (selection.end.row - count > row2 && selection.end.row <= row2))
666 || (j - count > row2 && j <= row2)) { 735 {
667 CLEAR_ALL_SELECTION(R); 736 CLEAR_ALL_SELECTION ();
668 R->selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 737 selection.op = SELECTION_CLEAR;
669 } else if (j >= row1 && j <= row2) { 738 }
739 else if (selection.end.row >= row1 && selection.end.row <= row2)
740 {
670 /* move selected region too */ 741 /* move selected region too */
671 R->selection.beg.row -= count; 742 selection.beg.row -= count;
672 R->selection.end.row -= count; 743 selection.end.row -= count;
673 R->selection.mark.row -= count; 744 selection.mark.row -= count;
745
746 selection_check (0);
747 }
748 }
749
750 // use a simple and robust scrolling algorithm, this
751 // part of scr_scroll_text is not time-critical.
752
753 // sever line above scroll region
754 if (row1)
674 } 755 {
675 } 756 line_t &l = ROW(row1 - 1);
676 rxvt_selection_check(aR_ 0); /* _after_ R->TermWin.nscrolled update */ 757 l.is_longer (0);
758 l.touch ();
759 }
677 760
678 R->num_scr += count;
679 j = count;
680 if (count < 0)
681 count = -count;
682 i = row2 - row1 + 1; 761 int rows = row2 - row1 + 1;
683 MIN_IT(count, i);
684 762
685 if (j > 0) { 763 min_it (count, rows);
686/* A: scroll up */
687 764
688/* A1: Copy lines that will get clobbered by the rotation */ 765 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
689 for (i = 0, j = row1; i < count; i++, j++) { 766
690 R->buf_text[i] = R->screen.text[j]; 767 for (int row = 0; row < rows; row++)
691 R->buf_rend[i] = R->screen.rend[j];
692 } 768 {
693/* A2: Rotate lines */ 769 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
694 for (j = row1, i = j + count; i <= row2; i++, j++) { 770
695 R->screen.tlen[j] = R->screen.tlen[i]; 771 if (!IN_RANGE_EXC (row + count, 0, rows))
696 R->screen.text[j] = R->screen.text[i]; 772 scr_blank_screen_mem (temp_buf [row], rstyle);
697 R->screen.rend[j] = R->screen.rend[i]; 773 }
774
775 for (int row = 0; row < rows; row++)
776 ROW(row1 + row) = temp_buf [row];
777
778 // sever bottommost line
779 {
780 line_t &l = ROW(row2);
781 l.is_longer (0);
782 l.touch ();
698 } 783 }
699 j = row2 - count + 1, i = count;
700 } else /* if (j < 0) */ {
701/* B: scroll down */
702
703/* B1: Copy lines that will get clobbered by the rotation */
704 for (i = 0, j = row2; i < count; i++, j--) {
705 R->buf_text[i] = R->screen.text[j];
706 R->buf_rend[i] = R->screen.rend[j];
707 }
708/* B2: Rotate lines */
709 for (j = row2, i = j - count; i >= row1; i--, j--) {
710 R->screen.tlen[j] = R->screen.tlen[i];
711 R->screen.text[j] = R->screen.text[i];
712 R->screen.rend[j] = R->screen.rend[i];
713 }
714 j = row1, i = count;
715 count = -count;
716 } 784 }
717 785
718/* C: Resurrect lines */
719 for (; i--; j++) {
720 R->screen.tlen[j] = 0;
721 R->screen.text[j] = R->buf_text[i];
722 R->screen.rend[j] = R->buf_rend[i];
723 if (!spec) /* line length may not equal TermWin.ncol */
724 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend,
725 (unsigned int)j, R->rstyle);
726 }
727
728#ifdef RXVT_GRAPHICS
729 if (rxvt_Gr_Displayed(aR))
730 rxvt_Gr_scroll(aR_ count);
731#endif
732 return count; 786 return count;
733} 787}
734 788
735/* ------------------------------------------------------------------------- */ 789/* ------------------------------------------------------------------------- */
736/* 790/*
737 * Add text given in <str> of length <len> to screen struct 791 * Add text given in <str> of length <len> to screen struct
738 */ 792 */
739/* EXTPROTO */ 793void ecb_hot
740void 794rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
741rxvt_scr_add_lines(pR_ const uint32_t *str, int nlines, int len)
742{ 795{
743 unsigned char checksel, clearsel;
744 uint32_t c;
745 int i, row, last_col;
746 text_t *stp;
747 rend_t *srp;
748
749 if (len <= 0) /* sanity */ 796 if (len <= 0) /* sanity */
750 return; 797 return;
751 798
799 bool checksel;
800 unicode_t c;
801 int ncol = this->ncol;
802 const wchar_t *strend = str + len;
803
752 R->want_refresh = 1; 804 want_refresh = 1;
753 last_col = R->TermWin.ncol;
754
755 D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len));
756 ZERO_SCROLLBACK(R); 805 ZERO_SCROLLBACK ();
806
757 if (nlines > 0) { 807 if (minlines > 0)
808 {
758 nlines += (R->screen.cur.row - R->screen.bscroll); 809 minlines += screen.cur.row - screen.bscroll;
810 min_it (minlines, screen.cur.row - top_row);
811
759 if ((nlines > 0) 812 if (minlines > 0
760 && (R->screen.tscroll == 0) 813 && screen.tscroll == 0
761 && (R->screen.bscroll == (R->TermWin.nrow - 1))) { 814 && screen.bscroll == nrow - 1)
815 {
762 /* _at least_ this many lines need to be scrolled */ 816 /* _at least_ this many lines need to be scrolled */
763 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, nlines, 817 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
764 0);
765 R->screen.cur.row -= nlines; 818 screen.cur.row -= minlines;
766 } 819 }
767 } 820 }
768#ifdef DEBUG_STRICT 821
769 assert(R->screen.cur.col < last_col); 822 assert (screen.cur.col < ncol);
770 assert((R->screen.cur.row < R->TermWin.nrow) 823 assert (screen.cur.row < nrow
771 && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled)); 824 && screen.cur.row >= top_row);
772#else /* drive with your eyes closed */ 825 int row = screen.cur.row;
773 MIN_IT(R->screen.cur.col, last_col - 1);
774 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1);
775 MAX_IT(R->screen.cur.row, -(int32_t)R->TermWin.nscrolled);
776#endif
777 row = R->screen.cur.row + R->TermWin.saveLines;
778 826
779 checksel = (R->selection.op 827 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
780 && R->current_screen == R->selection.screen) ? 1 : 0;
781 clearsel = 0;
782 828
783 stp = R->screen.text[row]; 829 line_t *line = &ROW(row);
784 srp = R->screen.rend[row];
785 830
786 for (i = 0; i < len;) { 831 while (str < strend)
787 c = str[i++]; 832 {
788 switch (c) { 833 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
789 case '\t': 834
790 rxvt_scr_tab(aR_ 1); 835 if (ecb_unlikely (c < 0x20))
836 if (c == C0_LF)
837 {
838 max_it (line->l, screen.cur.col);
839
840 screen.flags &= ~Screen_WrapNext;
841
842 if (screen.cur.row == screen.bscroll)
843 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
844 else if (screen.cur.row < (nrow - 1))
845 row = ++screen.cur.row;
846
847 line = &ROW(row); /* _must_ refresh */
791 continue; 848 continue;
792 case '\n': 849 }
793 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 850 else if (c == C0_CR)
794 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 851 {
852 max_it (line->l, screen.cur.col);
853
795 R->screen.flags &= ~Screen_WrapNext; 854 screen.flags &= ~Screen_WrapNext;
796 if (R->screen.cur.row == R->screen.bscroll) 855 screen.cur.col = 0;
797 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0);
798 else if (R->screen.cur.row < (R->TermWin.nrow - 1))
799 row = (++R->screen.cur.row) + R->TermWin.saveLines;
800 stp = R->screen.text[row]; /* _must_ refresh */
801 srp = R->screen.rend[row]; /* _must_ refresh */
802 RESET_CHSTAT(R);
803 continue; 856 continue;
804 case '\r': 857 }
805 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 858 else if (c == C0_HT)
806 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 859 {
807 R->screen.flags &= ~Screen_WrapNext; 860 scr_tab (1, true);
808 R->screen.cur.col = 0;
809 RESET_CHSTAT(R);
810 continue; 861 continue;
811 default:
812 if (c == 127)
813 continue; /* yummmm..... */
814 break;
815 } 862 }
816 863
864 if (ecb_unlikely (
817 if (checksel /* see if we're writing within selection */ 865 checksel /* see if we're writing within selection */
818 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
819 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) { 867 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
868 ))
869 {
820 checksel = 0; 870 checksel = 0;
821 clearsel = 1; 871 /*
872 * If we wrote anywhere in the selected area, kill the selection
873 * XXX: should we kill the mark too? Possibly, but maybe that
874 * should be a similar check.
875 */
876 CLEAR_SELECTION ();
877 }
878
879 if (ecb_unlikely (screen.flags & Screen_WrapNext))
822 } 880 {
823 if (R->screen.flags & Screen_WrapNext) { 881 scr_do_wrap ();
824 R->screen.tlen[row] = -1; 882
825 if (R->screen.cur.row == R->screen.bscroll) 883 line->l = ncol;
826 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0); 884 line->is_longer (1);
827 else if (R->screen.cur.row < (R->TermWin.nrow - 1)) 885
828 row = (++R->screen.cur.row) + R->TermWin.saveLines; 886 row = screen.cur.row;
829 stp = R->screen.text[row]; /* _must_ refresh */ 887 line = &ROW(row); /* _must_ refresh */
830 srp = R->screen.rend[row]; /* _must_ refresh */ 888 }
831 R->screen.cur.col = 0; 889
832 R->screen.flags &= ~Screen_WrapNext; 890 // some utf-8 decoders "decode" surrogate characters: let's fix this.
891 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
892 c = 0xfffd;
893
894 // rely on wcwidth to tell us the character width, do wcwidth before
895 // further replacements, as wcwidth might return -1 for the line
896 // drawing characters below as they might be invalid in the current
897 // locale.
898 int width = WCWIDTH (c);
899
900 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
833 } 901 {
834 if (R->screen.flags & Screen_Insert) 902 // vt100 special graphics and line drawing
835 rxvt_scr_insdel_chars(aR_ 1, INSERT); 903 // 5f-7e standard vt100
904 // 40-5e rxvt extension for extra curses acs chars
905 static uint16_t vt100_0[62] = { // 41 .. 7e
906 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
907 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
908 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
909 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
910 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
911 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
912 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
913 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
914 };
836 915
837 if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL 916 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
838 switch (c)
839 { 917 {
840 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; 918 c = vt100_0[c - 0x41];
841 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; 919 width = 1; // vt100 line drawing characters are always single-width
842 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
843 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
844 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
845 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
846 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
847 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
848 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
849 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
850 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
851 } 920 }
921 }
852 922
853 rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c)); 923 if (ecb_unlikely (screen.flags & Screen_Insert))
924 scr_insdel_chars (width, INSERT);
854 925
855 stp[R->screen.cur.col] = c; 926 if (width != 0)
856 srp[R->screen.cur.col] = rend;
857
858 if (c > 255)
859 { 927 {
860 // rely on wcwidth to tell us the character width, at least for non iso-8859-1 928#if !UNICODE_3
861 int width = wcwidth (c); 929 // trim characters we can't store directly :(
930 if (c >= 0x10000)
931# if ENABLE_COMBINING
932 c = rxvt_composite.compose (c); // map to lower 16 bits
933# else
934 c = 0xfffd;
935# endif
936#endif
937
938 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
939
940 // if the character doesn't fit into the remaining columns...
941 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
862 942 {
863 if (width > 1)
864 {
865 while (--width > 0 && R->screen.cur.col < last_col - 1)
866 {
867
868 srp[R->screen.cur.col] |= RS_wide;
869
870 R->screen.cur.col++;
871 stp[R->screen.cur.col] = NOCHAR;
872 srp[R->screen.cur.col] = rend;
873 }
874 }
875 }
876
877 if (R->screen.cur.col < last_col - 1)
878 R->screen.cur.col++;
879 else {
880 R->screen.tlen[row] = last_col;
881 if (R->screen.flags & Screen_Autowrap) 943 if (screen.flags & Screen_Autowrap)
944 {
945 // ... artificially enlargen the previous one
946 c = NOCHAR;
947 // and try the same character next loop iteration
948 --str;
949 }
950 else
951 screen.cur.col = ncol - width;
952 }
953
954 // nuke the character at this position, if required
955 // due to wonderful coincidences everywhere else in this loop
956 // we never have to check for overwriting a wide char itself,
957 // only its tail.
958 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
959 scr_kill_char (*line, screen.cur.col);
960
961 line->touch ();
962
963 do
964 {
965 line->t[screen.cur.col] = c;
966 line->r[screen.cur.col] = rend;
967
968 if (ecb_likely (screen.cur.col < ncol - 1))
969 screen.cur.col++;
970 else
971 {
972 line->l = ncol;
973 if (screen.flags & Screen_Autowrap)
882 R->screen.flags |= Screen_WrapNext; 974 screen.flags |= Screen_WrapNext;
975
976 goto end_of_line;
977 }
978
979 c = NOCHAR;
980 }
981 while (ecb_unlikely (--width > 0));
982
983 // pad with spaces when overwriting wide character with smaller one
984 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
985 {
986 line->t[c] = ' ';
987 line->r[c] = rend;
988 }
989
990end_of_line:
991 ;
992 }
993#if ENABLE_COMBINING
994 else // width == 0
883 } 995 {
884 } 996 if (c != 0xfeff) // ignore BOM
885 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 997 {
886 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 998 // handle combining characters
999 // we just tag the accent on the previous on-screen character.
1000 // this is arguably not correct, but also arguably not wrong.
1001 // we don't handle double-width characters nicely yet.
1002 line_t *linep;
1003 text_t *tp;
1004 rend_t *rp;
887 1005
888/* 1006 if (screen.cur.col > 0)
889 * If we wrote anywhere in the selected area, kill the selection 1007 {
890 * XXX: should we kill the mark too? Possibly, but maybe that 1008 linep = line;
891 * should be a similar check. 1009 tp = line->t + screen.cur.col - 1;
892 */ 1010 rp = line->r + screen.cur.col - 1;
893 if (clearsel) 1011 }
894 CLEAR_SELECTION(R); 1012 else if (screen.cur.row > 0
1013 && ROW(screen.cur.row - 1).is_longer ())
1014 {
1015 linep = &ROW(screen.cur.row - 1);
1016 tp = line->t + ncol - 1;
1017 rp = line->r + ncol - 1;
1018 }
1019 else
1020 continue;
895 1021
896#ifdef DEBUG_STRICT 1022 linep->touch ();
1023
1024 while (*tp == NOCHAR && tp > linep->t)
1025 tp--, rp--;
1026
1027 // first try to find a precomposed character
1028 unicode_t n = rxvt_compose (*tp, c);
1029 if (n == NOCHAR)
1030 n = rxvt_composite.compose (*tp, c);
1031
1032 *tp = n;
1033 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1034 }
1035 }
1036#endif
1037 }
1038
1039 max_it (line->l, screen.cur.col);
1040
897 assert(R->screen.cur.row >= 0); 1041 assert (screen.cur.row >= 0);
898#else /* drive with your eyes closed */
899 MAX_IT(R->screen.cur.row, 0);
900#endif
901} 1042}
902 1043
903/* ------------------------------------------------------------------------- */ 1044/* ------------------------------------------------------------------------- */
904/* 1045/*
905 * Process Backspace. Move back the cursor back a position, wrap if have to 1046 * Process Backspace. Move back the cursor back a position, wrap if have to
906 * XTERM_SEQ: CTRL-H 1047 * XTERM_SEQ: CTRL-H
907 */ 1048 */
908/* EXTPROTO */
909void 1049void
910rxvt_scr_backspace(pR) 1050rxvt_term::scr_backspace () NOTHROW
911{ 1051{
912 RESET_CHSTAT(R);
913 R->want_refresh = 1;
914 if (R->screen.cur.col == 0) { 1052 if (screen.cur.col == 0)
1053 {
915 if (R->screen.cur.row > 0) { 1054 if (screen.cur.row > 0)
1055 {
916#ifdef TERMCAP_HAS_BW 1056#ifdef TERMCAP_HAS_BW
917 R->screen.cur.col = R->TermWin.ncol - 1; 1057 screen.cur.col = ncol - 1;
918 R->screen.cur.row--; 1058 --screen.cur.row;
919 return; 1059
1060 want_refresh = 1;
920#endif 1061#endif
921 } 1062 }
1063 }
922 } else if ((R->screen.flags & Screen_WrapNext) == 0) 1064 else if (screen.flags & Screen_WrapNext)
923 rxvt_scr_gotorc(aR_ 0, -1, RELATIVE);
924 R->screen.flags &= ~Screen_WrapNext; 1065 screen.flags &= ~Screen_WrapNext;
1066 else
1067 scr_gotorc (0, -1, RELATIVE);
925} 1068}
926 1069
927/* ------------------------------------------------------------------------- */ 1070/* ------------------------------------------------------------------------- */
928/* 1071/*
929 * Process Horizontal Tab 1072 * Process Horizontal Tab
930 * count: +ve = forward; -ve = backwards 1073 * count: +ve = forward; -ve = backwards
931 * XTERM_SEQ: CTRL-I 1074 * XTERM_SEQ: CTRL-I
932 */ 1075 */
933/* EXTPROTO */
934void 1076void
935rxvt_scr_tab(pR_ int count) 1077rxvt_term::scr_tab (int count, bool ht) NOTHROW
936{ 1078{
937 int i, x; 1079 int i, x;
938 1080
939 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
940 R->want_refresh = 1; 1081 want_refresh = 1;
941 RESET_CHSTAT(R);
942 i = x = R->screen.cur.col; 1082 i = x = screen.cur.col;
1083
943 if (count == 0) 1084 if (count == 0)
944 return; 1085 return;
945 else if (count > 0) { 1086 else if (count > 0)
1087 {
1088 line_t &l = ROW(screen.cur.row);
1089 rend_t base_rend = l.r[i];
1090 ht &= l.t[i] == ' ';
1091
946 for (; ++i < R->TermWin.ncol; ) 1092 for (; ++i < ncol; )
947 if (R->tabs[i]) { 1093 if (tabs[i])
1094 {
948 x = i; 1095 x = i;
1096
949 if (!--count) 1097 if (!--count)
950 break; 1098 break;
1099 }
1100 else
1101 ht &= l.t[i] == ' '
1102 && RS_SAME (l.r[i], base_rend);
1103
1104 if (count)
1105 x = ncol - 1;
1106
1107 // store horizontal tab commands as characters inside the text
1108 // buffer so they can be selected and pasted.
1109 if (ht && option (Opt_pastableTabs))
1110 {
1111 base_rend = SET_FONT (base_rend, 0);
1112
1113 l.touch (x);
1114
1115 i = screen.cur.col;
1116
1117 l.t[i] = '\t';
1118 l.r[i] = base_rend;
1119
1120 while (++i < x)
1121 {
1122 l.t[i] = NOCHAR;
1123 l.r[i] = base_rend;
951 } 1124 }
952 if (count) 1125 }
953 x = R->TermWin.ncol - 1; 1126 }
954 } else /* if (count < 0) */ { 1127 else /* if (count < 0) */
1128 {
955 for (; --i >= 0; ) 1129 for (; --i >= 0; )
956 if (R->tabs[i]) { 1130 if (tabs[i])
957 x = i;
958 if (!++count)
959 break;
960 } 1131 {
961 if (count)
962 x = 0; 1132 x = i;
1133 if (!++count)
1134 break;
1135 }
1136
1137 if (count)
1138 x = 0;
963 } 1139 }
1140
964 if (x != R->screen.cur.col) 1141 if (x != screen.cur.col)
965 rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); 1142 scr_gotorc (0, x, R_RELATIVE);
966} 1143}
967 1144
968/* ------------------------------------------------------------------------- */ 1145/* ------------------------------------------------------------------------- */
969/* 1146/*
970 * Process DEC Back Index 1147 * Process DEC Back Index
971 * XTERM_SEQ: ESC 6 1148 * XTERM_SEQ: ESC 6
972 * Move cursor left in row. If we're at the left boundary, shift everything 1149 * Move cursor left in row. If we're at the left boundary, shift everything
973 * in that row right. Clear left column. 1150 * in that row right. Clear left column.
974 */ 1151 */
975#ifndef NO_FRILLS 1152#if !ENABLE_MINIMAL
976/* EXTPROTO */ 1153void ecb_cold
977void 1154rxvt_term::scr_backindex () NOTHROW
978rxvt_scr_backindex(pR)
979{ 1155{
980 if (R->screen.cur.col > 0) 1156 if (screen.cur.col > 0)
981 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
982 else { 1158 else
983 if (R->screen.tlen[R->screen.cur.row + R->TermWin.saveLines] == 0)
984 return; /* um, yeah? */
985 rxvt_scr_insdel_chars(aR_ 1, INSERT); 1159 scr_insdel_chars (1, INSERT);
986 }
987} 1160}
988#endif 1161#endif
989/* ------------------------------------------------------------------------- */ 1162/* ------------------------------------------------------------------------- */
990/* 1163/*
991 * Process DEC Forward Index 1164 * Process DEC Forward Index
992 * XTERM_SEQ: ESC 9 1165 * XTERM_SEQ: ESC 9
993 * Move cursor right in row. If we're at the right boundary, shift everything 1166 * Move cursor right in row. If we're at the right boundary, shift everything
994 * in that row left. Clear right column. 1167 * in that row left. Clear right column.
995 */ 1168 */
996#ifndef NO_FRILLS 1169#if !ENABLE_MINIMAL
997/* EXTPROTO */ 1170void ecb_cold
998void 1171rxvt_term::scr_forwardindex () NOTHROW
999rxvt_scr_forwardindex(pR)
1000{ 1172{
1001 int row;
1002
1003 if (R->screen.cur.col < R->TermWin.ncol - 1) 1173 if (screen.cur.col < ncol - 1)
1004 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 1174 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1005 else { 1175 else
1006 row = R->screen.cur.row + R->TermWin.saveLines; 1176 {
1007 if (R->screen.tlen[row] == 0) 1177 line_t &l = ROW(screen.cur.row);
1008 return; /* um, yeah? */ 1178
1009 else if (R->screen.tlen[row] == -1) 1179 l.touch ();
1010 R->screen.tlen[row] = R->TermWin.ncol; 1180 l.is_longer (0);
1181
1011 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 1182 scr_gotorc (0, 0, R_RELATIVE);
1012 rxvt_scr_insdel_chars(aR_ 1, DELETE); 1183 scr_insdel_chars (1, DELETE);
1013 rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); 1184 scr_gotorc (0, ncol - 1, R_RELATIVE);
1014 } 1185 }
1015} 1186}
1016#endif 1187#endif
1017 1188
1018/* ------------------------------------------------------------------------- */ 1189/* ------------------------------------------------------------------------- */
1019/* 1190/*
1020 * Goto Row/Column 1191 * Goto Row/Column
1021 */ 1192 */
1022/* EXTPROTO */
1023void 1193void
1024rxvt_scr_gotorc(pR_ int row, int col, int relative) 1194rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1025{ 1195{
1026 R->want_refresh = 1; 1196 want_refresh = 1;
1027 ZERO_SCROLLBACK(R); 1197 ZERO_SCROLLBACK ();
1028 RESET_CHSTAT(R);
1029#ifdef RXVT_GRAPHICS
1030 if (rxvt_Gr_Displayed(aR))
1031 rxvt_Gr_scroll(aR_ 0);
1032#endif
1033 1198
1034 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));
1035
1036 R->screen.cur.col = ((relative & C_RELATIVE) ? (R->screen.cur.col + col) 1199 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1037 : col); 1200 clamp_it (screen.cur.col, 0, ncol - 1);
1038 MAX_IT(R->screen.cur.col, 0);
1039 MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1);
1040 1201
1041 R->screen.flags &= ~Screen_WrapNext; 1202 screen.flags &= ~Screen_WrapNext;
1203
1042 if (relative & R_RELATIVE) { 1204 if (relative & R_RELATIVE)
1205 {
1043 if (row > 0) { 1206 if (row > 0)
1207 {
1044 if (R->screen.cur.row <= R->screen.bscroll 1208 if (screen.cur.row <= screen.bscroll
1045 && (R->screen.cur.row + row) > R->screen.bscroll) 1209 && (screen.cur.row + row) > screen.bscroll)
1046 R->screen.cur.row = R->screen.bscroll; 1210 screen.cur.row = screen.bscroll;
1047 else 1211 else
1048 R->screen.cur.row += row;
1049 } else if (row < 0) {
1050 if (R->screen.cur.row >= R->screen.tscroll
1051 && (R->screen.cur.row + row) < R->screen.tscroll)
1052 R->screen.cur.row = R->screen.tscroll;
1053 else
1054 R->screen.cur.row += row;
1055 }
1056 } else {
1057 if (R->screen.flags & Screen_Relative) { /* relative origin mode */
1058 R->screen.cur.row = row + R->screen.tscroll;
1059 MIN_IT(R->screen.cur.row, R->screen.bscroll);
1060 } else
1061 R->screen.cur.row = row; 1212 screen.cur.row += row;
1213 }
1214 else if (row < 0)
1215 {
1216 if (screen.cur.row >= screen.tscroll
1217 && (screen.cur.row + row) < screen.tscroll)
1218 screen.cur.row = screen.tscroll;
1219 else
1220 screen.cur.row += row;
1221 }
1222 }
1223 else
1062 } 1224 {
1063 MAX_IT(R->screen.cur.row, 0); 1225 if (screen.flags & Screen_Relative)
1064 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1226 {
1065} 1227 /* relative origin mode */
1228 screen.cur.row = row + screen.tscroll;
1229 min_it (screen.cur.row, screen.bscroll);
1230 }
1231 else
1232 screen.cur.row = row;
1233 }
1066 1234
1235 clamp_it (screen.cur.row, 0, nrow - 1);
1236}
1237
1067/* ------------------------------------------------------------------------- */ 1238/* ------------------------------------------------------------------------- */
1068/* 1239/*
1069 * direction should be UP or DN 1240 * direction should be UP or DN
1070 */ 1241 */
1071/* EXTPROTO */
1072void 1242void
1073rxvt_scr_index(pR_ enum page_dirn direction) 1243rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1074{ 1244{
1075 int dirn; 1245 int dirn;
1076 1246
1077 R->want_refresh = 1; 1247 want_refresh = 1;
1248 ZERO_SCROLLBACK ();
1249
1078 dirn = ((direction == UP) ? 1 : -1); 1250 dirn = ((direction == UP) ? 1 : -1);
1079 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
1080 1251
1081 ZERO_SCROLLBACK(R);
1082 RESET_CHSTAT(R);
1083
1084#ifdef RXVT_GRAPHICS
1085 if (rxvt_Gr_Displayed(aR))
1086 rxvt_Gr_scroll(aR_ 0);
1087#endif
1088
1089 R->screen.flags &= ~Screen_WrapNext; 1252 screen.flags &= ~Screen_WrapNext;
1253
1090 if ((R->screen.cur.row == R->screen.bscroll && direction == UP) 1254 if ((screen.cur.row == screen.bscroll && direction == UP)
1091 || (R->screen.cur.row == R->screen.tscroll && direction == DN)) 1255 || (screen.cur.row == screen.tscroll && direction == DN))
1092 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, dirn, 0); 1256 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1093 else 1257 else
1094 R->screen.cur.row += dirn; 1258 screen.cur.row += dirn;
1095 MAX_IT(R->screen.cur.row, 0); 1259
1096 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1260 clamp_it (screen.cur.row, 0, nrow - 1);
1097 rxvt_selection_check(aR_ 0); 1261 selection_check (0);
1098} 1262}
1099 1263
1100/* ------------------------------------------------------------------------- */ 1264/* ------------------------------------------------------------------------- */
1101/* 1265/*
1102 * Erase part or whole of a line 1266 * Erase part or whole of a line
1103 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1267 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1104 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1268 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1105 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1269 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1270 * extension: clear to right unless wrapped: ESC [ 3 K
1106 */ 1271 */
1107/* EXTPROTO */
1108void 1272void
1109rxvt_scr_erase_line(pR_ int mode) 1273rxvt_term::scr_erase_line (int mode) NOTHROW
1110{ 1274{
1111 unsigned int row, col, num; 1275 unsigned int col, num;
1112 1276
1113 R->want_refresh = 1; 1277 want_refresh = 1;
1114 D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, R->screen.cur.row));
1115 ZERO_SCROLLBACK(R); 1278 ZERO_SCROLLBACK ();
1116 RESET_CHSTAT(R);
1117 1279
1118#ifdef RXVT_GRAPHICS
1119 if (rxvt_Gr_Displayed(aR))
1120 rxvt_Gr_scroll(aR_ 0);
1121#endif
1122
1123 rxvt_selection_check(aR_ 1); 1280 selection_check (1);
1124 1281
1125 R->screen.flags &= ~Screen_WrapNext; 1282 line_t &line = ROW(screen.cur.row);
1126 1283
1127 row = R->TermWin.saveLines + R->screen.cur.row; 1284 line.touch ();
1285 line.is_longer (0);
1286
1128 switch (mode) { 1287 switch (mode)
1288 {
1289 case 3:
1290 if (screen.flags & Screen_WrapNext)
1291 return;
1292
1293 /* fall through */
1294
1129 case 0: /* erase to end of line */ 1295 case 0: /* erase to end of line */
1130 col = R->screen.cur.col; 1296 col = screen.cur.col;
1131 num = R->TermWin.ncol - col; 1297 num = ncol - col;
1132 MIN_IT(R->screen.tlen[row], (int16_t)col); 1298 min_it (line.l, col);
1299
1133 if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur) 1300 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1134 || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) 1301 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1135 CLEAR_SELECTION(R); 1302 CLEAR_SELECTION ();
1136 break; 1303 break;
1304
1137 case 1: /* erase to beginning of line */ 1305 case 1: /* erase to beginning of line */
1138 col = 0; 1306 col = 0;
1139 num = R->screen.cur.col + 1; 1307 num = screen.cur.col + 1;
1308
1140 if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur) 1309 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1141 || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) 1310 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1142 CLEAR_SELECTION(R); 1311 CLEAR_SELECTION ();
1143 break; 1312 break;
1313
1144 case 2: /* erase whole line */ 1314 case 2: /* erase whole line */
1145 col = 0; 1315 col = 0;
1146 num = R->TermWin.ncol; 1316 num = ncol;
1147 R->screen.tlen[row] = 0; 1317 line.l = 0;
1148 if (R->selection.beg.row <= R->screen.cur.row 1318 if (selection.beg.row <= screen.cur.row
1149 && R->selection.end.row >= R->screen.cur.row) 1319 && selection.end.row >= screen.cur.row)
1150 CLEAR_SELECTION(R); 1320 CLEAR_SELECTION ();
1151 break; 1321 break;
1152 default: 1322 default:
1153 return; 1323 return;
1154 } 1324 }
1155 if (R->screen.text[row])
1156 rxvt_blank_line(aR_
1157 &(R->screen.text[row][col]),
1158 &(R->screen.rend[row][col]), num, R->rstyle);
1159 else
1160 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, row,
1161 R->rstyle);
1162}
1163 1325
1326 scr_blank_line (line, col, num, rstyle);
1327}
1328
1164/* ------------------------------------------------------------------------- */ 1329/* ------------------------------------------------------------------------- */
1165/* 1330/*
1166 * Erase part of whole of the screen 1331 * Erase part or whole of the screen
1167 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1332 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1168 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1333 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1169 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1334 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1170 */ 1335 */
1171/* EXTPROTO */
1172void 1336void
1173rxvt_scr_erase_screen(pR_ int mode) 1337rxvt_term::scr_erase_screen (int mode) NOTHROW
1174{ 1338{
1175 int num; 1339 int num;
1176 int32_t row, row_offset; 1340 int32_t row;
1177 rend_t ren; 1341 rend_t ren;
1178 XGCValues gcvalue; 1342 XGCValues gcvalue;
1179 1343
1180 R->want_refresh = 1; 1344 want_refresh = 1;
1181 D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, R->screen.cur.row));
1182 ZERO_SCROLLBACK(R); 1345 ZERO_SCROLLBACK ();
1183 RESET_CHSTAT(R);
1184 row_offset = (int32_t)R->TermWin.saveLines;
1185 1346
1186 switch (mode) { 1347 switch (mode)
1348 {
1187 case 0: /* erase to end of screen */ 1349 case 0: /* erase to end of screen */
1188 rxvt_selection_check(aR_ 1);
1189 rxvt_scr_erase_line(aR_ 0); 1350 scr_erase_line (0);
1190 row = R->screen.cur.row + 1; /* possible OOB */ 1351 row = screen.cur.row + 1; /* possible OOB */
1191 num = R->TermWin.nrow - row; 1352 num = nrow - row;
1192 break; 1353 break;
1193 case 1: /* erase to beginning of screen */ 1354 case 1: /* erase to beginning of screen */
1194 rxvt_selection_check(aR_ 3);
1195 rxvt_scr_erase_line(aR_ 1); 1355 scr_erase_line (1);
1196 row = 0; 1356 row = 0;
1197 num = R->screen.cur.row; 1357 num = screen.cur.row;
1198 break; 1358 break;
1199 case 2: /* erase whole screen */ 1359 case 2: /* erase whole screen */
1200 rxvt_selection_check(aR_ 3);
1201#ifdef RXVT_GRAPHICS
1202 rxvt_Gr_ClearScreen(aR);
1203#endif
1204 row = 0; 1360 row = 0;
1205 num = R->TermWin.nrow; 1361 num = nrow;
1206 break; 1362 break;
1207 default: 1363 default:
1208 return; 1364 return;
1209 } 1365 }
1210 R->refresh_type |= REFRESH_BOUNDS; 1366
1211 if (R->selection.op && R->current_screen == R->selection.screen 1367 if (selection.op && current_screen == selection.screen
1212 && ((R->selection.beg.row >= row && R->selection.beg.row <= row + num) 1368 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1213 || (R->selection.end.row >= row 1369 || (selection.end.row >= row
1214 && R->selection.end.row <= row + num))) 1370 && selection.end.row <= row + num)))
1215 CLEAR_SELECTION(R); 1371 CLEAR_SELECTION ();
1372
1216 if (row >= R->TermWin.nrow) /* Out Of Bounds */ 1373 if (row >= nrow) /* Out Of Bounds */
1217 return; 1374 return;
1218 MIN_IT(num, (R->TermWin.nrow - row)); 1375
1376 min_it (num, nrow - row);
1377
1219 if (R->rstyle & (RS_RVid | RS_Uline)) 1378 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1220 ren = (rend_t) ~RS_None; 1379 ren = (rend_t) ~RS_None;
1221 else if (GET_BASEBG(R->rstyle) == Color_bg) { 1380 else if (GET_BASEBG (rstyle) == Color_bg)
1381 {
1222 ren = DEFAULT_RSTYLE; 1382 ren = DEFAULT_RSTYLE;
1223 CLEAR_ROWS(row, num); 1383
1224 } else { 1384 if (mapped)
1385 XClearArea (dpy, vt, 0,
1386 Row2Pixel (row - view_start), (unsigned int)vt_width,
1387 (unsigned int)Height2Pixel (num), False);
1388 }
1389 else
1390 {
1225 ren = (R->rstyle & (RS_fgMask | RS_bgMask)); 1391 ren = rstyle & (RS_fgMask | RS_bgMask);
1226 gcvalue.foreground = R->PixColors[GET_BGCOLOR(R->rstyle)]; 1392
1393 if (mapped)
1394 {
1395 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1227 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1396 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1228 ERASE_ROWS(row, num); 1397 XFillRectangle (dpy, vt, gc,
1398 0, Row2Pixel (row - view_start),
1399 (unsigned int)vt_width,
1400 (unsigned int)Height2Pixel (num));
1229 gcvalue.foreground = R->PixColors[Color_fg]; 1401 gcvalue.foreground = pix_colors[Color_fg];
1230 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1402 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1403 }
1231 } 1404 }
1405
1232 for (; num--; row++) { 1406 for (; num--; row++)
1233 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend,
1234 (unsigned int)(row + row_offset), R->rstyle);
1235 R->screen.tlen[row + row_offset] = 0;
1236 rxvt_blank_line(aR_
1237 R->drawn_text[row], R->drawn_rend[row],
1238 (unsigned int)R->TermWin.ncol, ren);
1239 } 1407 {
1408 scr_blank_screen_mem (ROW(row), rstyle);
1409
1410 if (row - view_start < nrow)
1411 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1412 }
1240} 1413}
1414
1415#if !ENABLE_MINIMAL
1416void
1417rxvt_term::scr_erase_savelines () NOTHROW
1418{
1419 want_refresh = 1;
1420 ZERO_SCROLLBACK ();
1421
1422 top_row = 0;
1423}
1424#endif
1241 1425
1242/* ------------------------------------------------------------------------- */ 1426/* ------------------------------------------------------------------------- */
1243/* 1427/*
1244 * Fill the screen with `E's 1428 * Fill the screen with `E's
1245 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1429 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1246 */ 1430 */
1247/* EXTPROTO */ 1431void ecb_cold
1248void 1432rxvt_term::scr_E () NOTHROW
1249rxvt_scr_E(pR)
1250{ 1433{
1251 int i, j, k; 1434 rend_t fs;
1252 rend_t *r1, fs;
1253 1435
1254 R->want_refresh = 1; 1436 want_refresh = 1;
1255 R->num_scr_allow = 0;
1256 ZERO_SCROLLBACK(R); 1437 ZERO_SCROLLBACK ();
1257 RESET_CHSTAT(R);
1258 rxvt_selection_check(aR_ 3);
1259 1438
1260 fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E')); 1439 num_scr_allow = 0;
1261 for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { 1440
1262 R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ 1441 row_col_t pos;
1263 fill_text (R->screen.text[k], 'E', R->TermWin.ncol); 1442 pos.row = pos.col = 0;
1264 for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) 1443 if (ROWCOL_IS_AFTER (selection.end, pos))
1444 CLEAR_SELECTION ();
1445
1446 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1447 for (int row = nrow; row--; )
1448 {
1449 line_t &line = ROW(row);
1450
1451 fill_text (line.t, 'E', ncol);
1452 rend_t *r1 = line.r;
1453
1454 for (int j = ncol; j--; )
1265 *r1++ = fs; 1455 *r1++ = fs;
1456
1457 line.is_longer (0);
1458 line.touch (ncol);
1266 } 1459 }
1267} 1460}
1268 1461
1269/* ------------------------------------------------------------------------- */ 1462/* ------------------------------------------------------------------------- */
1270/* 1463/*
1271 * Insert/Delete <count> lines 1464 * Insert/Delete <count> lines
1272 */ 1465 */
1273/* EXTPROTO */
1274void 1466void
1275rxvt_scr_insdel_lines(pR_ int count, int insdel) 1467rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1276{ 1468{
1277 int end; 1469 int end;
1278 1470
1279 ZERO_SCROLLBACK(R); 1471 ZERO_SCROLLBACK ();
1280 RESET_CHSTAT(R);
1281 1472
1282#ifdef RXVT_GRAPHICS
1283 if (rxvt_Gr_Displayed(aR))
1284 rxvt_Gr_scroll(aR_ 0);
1285#endif
1286
1287 rxvt_selection_check(aR_ 1); 1473 selection_check (1);
1288 1474
1289 if (R->screen.cur.row > R->screen.bscroll) 1475 if (screen.cur.row > screen.bscroll)
1476 return;
1477
1478 end = screen.bscroll - screen.cur.row + 1;
1479 if (count > end)
1480 {
1481 if (insdel == DELETE)
1290 return; 1482 return;
1291
1292 end = R->screen.bscroll - R->screen.cur.row + 1;
1293 if (count > end) {
1294 if (insdel == DELETE)
1295 return;
1296 else if (insdel == INSERT) 1483 else if (insdel == INSERT)
1297 count = end; 1484 count = end;
1298 } 1485 }
1299 R->screen.flags &= ~Screen_WrapNext;
1300 1486
1487 scr_do_wrap ();
1488
1301 rxvt_scroll_text(aR_ R->screen.cur.row, R->screen.bscroll, insdel * count, 1489 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1302 0);
1303} 1490}
1304 1491
1305/* ------------------------------------------------------------------------- */ 1492/* ------------------------------------------------------------------------- */
1306/* 1493/*
1307 * Insert/Delete <count> characters from the current position 1494 * Insert/Delete <count> characters from the current position
1308 */ 1495 */
1309/* EXTPROTO */
1310void 1496void
1311rxvt_scr_insdel_chars(pR_ int count, int insdel) 1497rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1312{ 1498{
1313 int col, row;
1314 rend_t tr;
1315 text_t *stp;
1316 rend_t *srp;
1317 int16_t *slp;
1318
1319 R->want_refresh = 1; 1499 want_refresh = 1;
1320 ZERO_SCROLLBACK(R); 1500 ZERO_SCROLLBACK ();
1321#if 0
1322 RESET_CHSTAT(R);
1323#endif
1324 1501
1325#ifdef RXVT_GRAPHICS
1326 if (rxvt_Gr_Displayed(aR))
1327 rxvt_Gr_scroll(aR_ 0);
1328#endif
1329
1330 if (count <= 0) 1502 if (count <= 0)
1331 return; 1503 return;
1332 1504
1505 scr_do_wrap ();
1506
1333 rxvt_selection_check(aR_ 1); 1507 selection_check (1);
1334 MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); 1508 min_it (count, ncol - screen.cur.col);
1335 1509
1336 row = R->screen.cur.row + R->TermWin.saveLines; 1510 int row = screen.cur.row;
1337 R->screen.flags &= ~Screen_WrapNext;
1338 1511
1339 stp = R->screen.text[row]; 1512 line_t *line = &ROW(row);
1340 srp = R->screen.rend[row]; 1513
1341 slp = &(R->screen.tlen[row]); 1514 line->touch ();
1515 line->is_longer (0);
1516
1517 // nuke wide spanning the start
1518 if (line->t[screen.cur.col] == NOCHAR)
1519 scr_kill_char (*line, screen.cur.col);
1520
1342 switch (insdel) { 1521 switch (insdel)
1522 {
1343 case INSERT: 1523 case INSERT:
1344 for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; 1524 line->l = min (line->l + count, ncol);
1345 col--) { 1525
1526 if (line->t[screen.cur.col] == NOCHAR)
1527 scr_kill_char (*line, screen.cur.col);
1528
1529 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1530 {
1346 stp[col] = stp[col - count]; 1531 line->t[col] = line->t[col - count];
1347 srp[col] = srp[col - count]; 1532 line->r[col] = line->r[col - count];
1348 } 1533 }
1349 if (*slp != -1) { 1534
1350 *slp += count;
1351 MIN_IT(*slp, R->TermWin.ncol);
1352 }
1353 if (R->selection.op && R->current_screen == R->selection.screen 1535 if (selection.op && current_screen == selection.screen
1354 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1536 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1537 {
1355 if (R->selection.end.row != R->screen.cur.row 1538 if (selection.end.row != screen.cur.row
1356 || (R->selection.end.col + count >= R->TermWin.ncol)) 1539 || (selection.end.col + count >= ncol))
1357 CLEAR_SELECTION(R); 1540 CLEAR_SELECTION ();
1541 else
1542 {
1358 else { /* shift selection */ 1543 /* shift selection */
1359 R->selection.beg.col += count; 1544 selection.beg.col += count;
1360 R->selection.mark.col += count; /* XXX: yes? */ 1545 selection.mark.col += count; /* XXX: yes? */
1361 R->selection.end.col += count; 1546 selection.end.col += count;
1362 } 1547 }
1363 } 1548 }
1364 rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1549
1365 (unsigned int)count, R->rstyle); 1550 scr_blank_line (*line, screen.cur.col, count, rstyle);
1366 break; 1551 break;
1552
1367 case ERASE: 1553 case ERASE:
1368 R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ 1554 screen.cur.col += count; /* don't worry if > ncol */
1369 rxvt_selection_check(aR_ 1); 1555 selection_check (1);
1370 R->screen.cur.col -= count; 1556 screen.cur.col -= count;
1371 rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1557
1372 (unsigned int)count, R->rstyle); 1558 // nuke wide char after the end
1559 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1560 scr_kill_char (*line, screen.cur.col + count);
1561
1562 scr_blank_line (*line, screen.cur.col, count, rstyle);
1373 break; 1563 break;
1564
1374 case DELETE: 1565 case DELETE:
1375 tr = srp[R->TermWin.ncol - 1] 1566 line->l = max (line->l - count, 0);
1376 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1567
1568 // nuke wide char spanning the end
1569 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1570 scr_kill_char (*line, screen.cur.col + count);
1571
1377 for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { 1572 for (int col = screen.cur.col; (col + count) < ncol; col++)
1573 {
1378 stp[col] = stp[col + count]; 1574 line->t[col] = line->t[col + count];
1379 srp[col] = srp[col + count]; 1575 line->r[col] = line->r[col + count];
1380 } 1576 }
1381 rxvt_blank_line(aR_ 1577
1382 &(stp[R->TermWin.ncol - count]), 1578 scr_blank_line (*line, ncol - count, count, rstyle);
1383 &(srp[R->TermWin.ncol - count]), 1579
1384 (unsigned int)count, tr);
1385 if (*slp == -1) /* break line continuation */
1386 *slp = R->TermWin.ncol;
1387 *slp -= count;
1388 MAX_IT(*slp, 0);
1389 if (R->selection.op && R->current_screen == R->selection.screen 1580 if (selection.op && current_screen == selection.screen
1390 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1581 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1582 {
1391 if (R->selection.end.row != R->screen.cur.row 1583 if (selection.end.row != screen.cur.row
1392 || (R->screen.cur.col >= R->selection.beg.col - count) 1584 || (screen.cur.col >= selection.beg.col - count)
1393 || R->selection.end.col >= R->TermWin.ncol) 1585 || selection.end.col >= ncol)
1394 CLEAR_SELECTION(R); 1586 CLEAR_SELECTION ();
1395 else { 1587 else
1588 {
1396 /* shift selection */ 1589 /* shift selection */
1397 R->selection.beg.col -= count; 1590 selection.beg.col -= count;
1398 R->selection.mark.col -= count; /* XXX: yes? */ 1591 selection.mark.col -= count; /* XXX: yes? */
1399 R->selection.end.col -= count; 1592 selection.end.col -= count;
1400 } 1593 }
1401 } 1594 }
1595
1402 break; 1596 break;
1403 } 1597 }
1404} 1598}
1405 1599
1406/* ------------------------------------------------------------------------- */ 1600/* ------------------------------------------------------------------------- */
1407/* 1601/*
1408 * Set the scrolling region 1602 * Set the scrolling region
1409 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1603 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1410 */ 1604 */
1411/* EXTPROTO */ 1605void ecb_cold
1412void
1413rxvt_scr_scroll_region(pR_ int top, int bot) 1606rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1414{ 1607{
1415 MAX_IT(top, 0); 1608 max_it (top, 0);
1416 MIN_IT(bot, (int)R->TermWin.nrow - 1); 1609 min_it (bot, nrow - 1);
1610
1417 if (top > bot) 1611 if (top > bot)
1418 return; 1612 return;
1613
1419 R->screen.tscroll = top; 1614 screen.tscroll = top;
1420 R->screen.bscroll = bot; 1615 screen.bscroll = bot;
1421 rxvt_scr_gotorc(aR_ 0, 0, 0); 1616 scr_gotorc (0, 0, 0);
1422} 1617}
1423 1618
1424/* ------------------------------------------------------------------------- */ 1619/* ------------------------------------------------------------------------- */
1425/* 1620/*
1426 * Make the cursor visible/invisible 1621 * Make the cursor visible/invisible
1427 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1622 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1428 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1623 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1429 */ 1624 */
1430/* EXTPROTO */ 1625void ecb_cold
1431void
1432rxvt_scr_cursor_visible(pR_ int mode) 1626rxvt_term::scr_cursor_visible (int mode) NOTHROW
1433{ 1627{
1434 R->want_refresh = 1; 1628 want_refresh = 1;
1629
1435 if (mode) 1630 if (mode)
1436 R->screen.flags |= Screen_VisibleCursor; 1631 screen.flags |= Screen_VisibleCursor;
1437 else 1632 else
1438 R->screen.flags &= ~Screen_VisibleCursor; 1633 screen.flags &= ~Screen_VisibleCursor;
1439} 1634}
1440 1635
1441/* ------------------------------------------------------------------------- */ 1636/* ------------------------------------------------------------------------- */
1442/* 1637/*
1443 * Set/unset automatic wrapping 1638 * Set/unset automatic wrapping
1444 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1639 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1445 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1640 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1446 */ 1641 */
1447/* EXTPROTO */ 1642void ecb_cold
1448void 1643rxvt_term::scr_autowrap (int mode) NOTHROW
1449rxvt_scr_autowrap(pR_ int mode)
1450{ 1644{
1451 if (mode) 1645 if (mode)
1452 R->screen.flags |= Screen_Autowrap; 1646 screen.flags |= Screen_Autowrap;
1453 else 1647 else
1454 R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1648 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1455} 1649}
1456 1650
1457/* ------------------------------------------------------------------------- */ 1651/* ------------------------------------------------------------------------- */
1458/* 1652/*
1459 * Set/unset margin origin mode 1653 * Set/unset margin origin mode
… …
1462 * Relative mode: line numbers are relative to top margin of scrolling region 1656 * Relative mode: line numbers are relative to top margin of scrolling region
1463 * and the cursor cannot be moved outside. 1657 * and the cursor cannot be moved outside.
1464 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1658 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1465 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1659 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1466 */ 1660 */
1467/* EXTPROTO */ 1661void ecb_cold
1468void
1469rxvt_scr_relative_origin(pR_ int mode) 1662rxvt_term::scr_relative_origin (int mode) NOTHROW
1470{ 1663{
1471 if (mode) 1664 if (mode)
1472 R->screen.flags |= Screen_Relative; 1665 screen.flags |= Screen_Relative;
1473 else 1666 else
1474 R->screen.flags &= ~Screen_Relative; 1667 screen.flags &= ~Screen_Relative;
1668
1475 rxvt_scr_gotorc(aR_ 0, 0, 0); 1669 scr_gotorc (0, 0, 0);
1476} 1670}
1477 1671
1478/* ------------------------------------------------------------------------- */ 1672/* ------------------------------------------------------------------------- */
1479/* 1673/*
1480 * Set insert/replace mode 1674 * Set insert/replace mode
1481 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1675 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1482 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1676 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1483 */ 1677 */
1484/* EXTPROTO */ 1678void ecb_cold
1485void
1486rxvt_scr_insert_mode(pR_ int mode) 1679rxvt_term::scr_insert_mode (int mode) NOTHROW
1487{ 1680{
1488 if (mode) 1681 if (mode)
1489 R->screen.flags |= Screen_Insert; 1682 screen.flags |= Screen_Insert;
1490 else 1683 else
1491 R->screen.flags &= ~Screen_Insert; 1684 screen.flags &= ~Screen_Insert;
1492} 1685}
1493 1686
1494/* ------------------------------------------------------------------------- */ 1687/* ------------------------------------------------------------------------- */
1495/* 1688/*
1496 * Set/Unset tabs 1689 * Set/Unset tabs
1497 * XTERM_SEQ: Set tab at current column : ESC H 1690 * XTERM_SEQ: Set tab at current column : ESC H
1498 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1691 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1499 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1692 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1500 */ 1693 */
1501/* EXTPROTO */ 1694void ecb_cold
1502void 1695rxvt_term::scr_set_tab (int mode) NOTHROW
1503rxvt_scr_set_tab(pR_ int mode)
1504{ 1696{
1505 if (mode < 0) 1697 if (mode < 0)
1506 MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); 1698 memset (tabs, 0, ncol);
1507 else if (R->screen.cur.col < R->TermWin.ncol) 1699 else if (screen.cur.col < ncol)
1508 R->tabs[R->screen.cur.col] = (mode ? 1 : 0); 1700 tabs [screen.cur.col] = !!mode;
1509} 1701}
1510 1702
1511/* ------------------------------------------------------------------------- */ 1703/* ------------------------------------------------------------------------- */
1512/* 1704/*
1513 * Set reverse/normal video 1705 * Set reverse/normal video
1514 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1706 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1515 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1707 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1516 */ 1708 */
1517/* EXTPROTO */
1518void 1709void
1519rxvt_scr_rvideo_mode(pR_ int mode) 1710rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1520{ 1711{
1712 rvideo_mode = on;
1713
1714#ifndef NO_BELL
1715 on ^= rvideo_bell;
1716#endif
1717
1718 if (rvideo_state != on)
1719 {
1720 rvideo_state = on;
1721
1722 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1723#ifdef HAVE_IMG
1724 if (bg_img == 0)
1725#endif
1726 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1727
1521 XGCValues gcvalue; 1728 XGCValues gcvalue;
1522
1523 if (R->rvideo != mode) {
1524 R->rvideo = mode;
1525 SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color);
1526#if defined(XPM_BACKGROUND)
1527 if (R->bgPixmap.pixmap == None)
1528#endif
1529#if defined(TRANSPARENT)
1530 if (!(R->Options & Opt_transparent) || R->am_transparent == 0)
1531#endif
1532 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1533 R->PixColors[Color_bg]);
1534
1535 gcvalue.foreground = R->PixColors[Color_fg]; 1729 gcvalue.foreground = pix_colors[Color_fg];
1536 gcvalue.background = R->PixColors[Color_bg]; 1730 gcvalue.background = pix_colors[Color_bg];
1537 XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, 1731 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1538 &gcvalue); 1732
1539 rxvt_scr_clear(aR); 1733 scr_clear ();
1540 rxvt_scr_touch(aR_ True); 1734 scr_touch (true);
1541 } 1735 }
1542} 1736}
1543 1737
1544/* ------------------------------------------------------------------------- */ 1738/* ------------------------------------------------------------------------- */
1545/* 1739/*
1546 * Report current cursor position 1740 * Report current cursor position
1547 * XTERM_SEQ: Report position: ESC [ 6 n 1741 * XTERM_SEQ: Report position: ESC [ 6 n
1548 */ 1742 */
1549/* EXTPROTO */ 1743void ecb_cold
1550void
1551rxvt_scr_report_position(pR) 1744rxvt_term::scr_report_position () NOTHROW
1552{ 1745{
1553 rxvt_tt_printf(aR_ "\033[%d;%dR", R->screen.cur.row + 1, 1746 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1554 R->screen.cur.col + 1);
1555} 1747}
1556 1748
1557/* ------------------------------------------------------------------------- * 1749/* ------------------------------------------------------------------------- *
1558 * FONTS * 1750 * FONTS *
1559 * ------------------------------------------------------------------------- */ 1751 * ------------------------------------------------------------------------- */
1560 1752
1561/* 1753/*
1562 * Set font style 1754 * Set font style
1563 */ 1755 */
1564/* INTPROTO */ 1756void ecb_cold
1565void 1757rxvt_term::set_font_style () NOTHROW
1566rxvt_set_font_style(pR)
1567{ 1758{
1759#if 0
1568 switch (R->charsets[R->screen.charset]) { 1760 switch (charsets [screen.charset])
1761 {
1569 case '0': /* DEC Special Character & Line Drawing Set */ 1762 case '0': /* DEC Special Character & Line Drawing Set */
1570 break; 1763 break;
1571 case 'A': /* United Kingdom (UK) */ 1764 case 'A': /* United Kingdom (UK) */
1572 break; 1765 break;
1573 case 'B': /* United States (USASCII) */ 1766 case 'B': /* United States (USASCII) */
1574 break; 1767 break;
1575 case '<': /* Multinational character set */ 1768 case '<': /* Multinational character set */
1576 break; 1769 break;
1577 case '5': /* Finnish character set */ 1770 case '5': /* Finnish character set */
1578 break; 1771 break;
1579 case 'C': /* Finnish character set */ 1772 case 'C': /* Finnish character set */
1580 break; 1773 break;
1581 case 'K': /* German character set */ 1774 case 'K': /* German character set */
1582 break; 1775 break;
1583 } 1776 }
1777#endif
1584} 1778}
1585 1779
1586/* ------------------------------------------------------------------------- */ 1780/* ------------------------------------------------------------------------- */
1587/* 1781/*
1588 * Choose a font 1782 * Choose a font
1589 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1783 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1590 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1784 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1591 * XTERM_SEQ: Invoke G2 character set: ESC N 1785 * XTERM_SEQ: Invoke G2 character set: ESC N
1592 * XTERM_SEQ: Invoke G3 character set: ESC O 1786 * XTERM_SEQ: Invoke G3 character set: ESC O
1593 */ 1787 */
1594/* EXTPROTO */ 1788void ecb_cold
1595void
1596rxvt_scr_charset_choose(pR_ int set) 1789rxvt_term::scr_charset_choose (int set) NOTHROW
1597{ 1790{
1598 R->screen.charset = set; 1791 screen.charset = set;
1599 rxvt_set_font_style(aR); 1792 set_font_style ();
1600} 1793}
1601 1794
1602/* ------------------------------------------------------------------------- */ 1795/* ------------------------------------------------------------------------- */
1603/* 1796/*
1604 * Set a font 1797 * Set a font
… …
1606 * XTERM_SEQ: Set G1 character set: ESC ) <C> 1799 * XTERM_SEQ: Set G1 character set: ESC ) <C>
1607 * XTERM_SEQ: Set G2 character set: ESC * <C> 1800 * XTERM_SEQ: Set G2 character set: ESC * <C>
1608 * XTERM_SEQ: Set G3 character set: ESC + <C> 1801 * XTERM_SEQ: Set G3 character set: ESC + <C>
1609 * See set_font_style for possible values for <C> 1802 * See set_font_style for possible values for <C>
1610 */ 1803 */
1611/* EXTPROTO */
1612void 1804void
1613rxvt_scr_charset_set(pR_ int set, unsigned int ch) 1805rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1614{ 1806{
1615 R->charsets[set] = (unsigned char)ch; 1807 charsets[set] = (unsigned char)ch;
1616 rxvt_set_font_style(aR); 1808 set_font_style ();
1617} 1809}
1618 1810
1619
1620/* ------------------------------------------------------------------------- *
1621 * GRAPHICS COLOURS *
1622 * ------------------------------------------------------------------------- */
1623
1624#ifdef RXVT_GRAPHICS
1625/* EXTPROTO */
1626int
1627rxvt_scr_get_fgcolor(pR)
1628{
1629 return GET_FGCOLOR(R->rstyle);
1630}
1631
1632/* ------------------------------------------------------------------------- */
1633/* EXTPROTO */
1634int
1635rxvt_scr_get_bgcolor(pR)
1636{
1637 return GET_BGCOLOR(R->rstyle);
1638}
1639#endif
1640 1811
1641/* ------------------------------------------------------------------------- * 1812/* ------------------------------------------------------------------------- *
1642 * MAJOR SCREEN MANIPULATION * 1813 * MAJOR SCREEN MANIPULATION *
1643 * ------------------------------------------------------------------------- */ 1814 * ------------------------------------------------------------------------- */
1644 1815
1645/* 1816/*
1817 * refresh matching text.
1818 */
1819bool ecb_cold
1820rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1821{
1822 bool found = false;
1823
1824 for (int i = 0; i < nrow; i++)
1825 {
1826 rend_t *drp = drawn_buf[i].r;
1827
1828 for (int col = 0; col < ncol; col++, drp++)
1829 if ((*drp & mask) == value)
1830 {
1831 found = true;
1832 *drp = ~value;
1833 }
1834 }
1835
1836 return found;
1837}
1838
1839/*
1646 * Refresh an area 1840 * Refresh an area
1647 */ 1841 */
1648enum { 1842enum {
1649 PART_BEG = 0, 1843 PART_BEG = 0,
1650 PART_END, 1844 PART_END,
1651 RC_COUNT 1845 RC_COUNT
1652}; 1846};
1653 1847
1654/* EXTPROTO */ 1848void ecb_hot
1655void
1656rxvt_scr_expose(pR_ int x, int y, int width, int height, Bool refresh) 1849rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1657{ 1850{
1658 int i; 1851 int i;
1659 row_col_t rc[RC_COUNT]; 1852 row_col_t rc[RC_COUNT];
1660 1853
1661 if (R->drawn_text == NULL) /* sanity check */ 1854 if (!drawn_buf) /* sanity check */
1662 return; 1855 return;
1663 1856
1664#ifdef DEBUG_STRICT 1857#ifndef NO_SLOW_LINK_SUPPORT
1665 x = max(x, (int)R->TermWin.int_bwidth); 1858 if (refresh_type == FAST_REFRESH && !display->is_local)
1666 x = min(x, (int)R->TermWin.width); 1859 {
1667 y = max(y, (int)R->TermWin.int_bwidth); 1860 y = 0;
1668 y = min(y, (int)R->TermWin.height); 1861 eheight = height;
1862 }
1669#endif 1863#endif
1670 1864
1671/* round down */ 1865 /* round down */
1672 rc[PART_BEG].col = Pixel2Col(x); 1866 rc[PART_BEG].col = Pixel2Col (x);
1673 rc[PART_BEG].row = Pixel2Row(y); 1867 rc[PART_BEG].row = Pixel2Row (y);
1674/* round up */ 1868 /* round up */
1675 rc[PART_END].col = Pixel2Width(x + width + R->TermWin.fwidth - 1); 1869 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1676 rc[PART_END].row = Pixel2Row(y + height + R->TermWin.fheight - 1); 1870 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1677 1871
1678/* sanity checks */ 1872 /* sanity checks */
1679 for (i = PART_BEG; i < RC_COUNT; i++) { 1873 for (i = PART_BEG; i < RC_COUNT; i++)
1680 MIN_IT(rc[i].col, R->TermWin.ncol - 1);
1681 MIN_IT(rc[i].row, R->TermWin.nrow - 1);
1682 } 1874 {
1875 min_it (rc[i].col, ncol - 1);
1876 min_it (rc[i].row, nrow - 1);
1877 }
1683 1878
1684 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));
1685
1686 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1879 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1687 fill_text (&(R->drawn_text[i][rc[PART_BEG].col]), 0, 1880 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1688 (rc[PART_END].col - rc[PART_BEG].col + 1));
1689 1881
1882 num_scr_allow = 0;
1883
1690 if (refresh) 1884 if (refresh)
1691 rxvt_scr_refresh(aR_ SLOW_REFRESH | REFRESH_BOUNDS); 1885 scr_refresh ();
1692} 1886}
1693 1887
1694/* ------------------------------------------------------------------------- */ 1888/* ------------------------------------------------------------------------- */
1695/* 1889/*
1696 * Refresh the entire screen 1890 * Refresh the entire screen
1697 */ 1891 */
1698/* EXTPROTO */
1699void 1892void
1700rxvt_scr_touch(pR_ Bool refresh) 1893rxvt_term::scr_touch (bool refresh) NOTHROW
1701{ 1894{
1702 rxvt_scr_expose(aR_ 0, 0, R->TermWin.width, R->TermWin.height, refresh); 1895 scr_expose (0, 0, vt_width, vt_height, refresh);
1703} 1896}
1704 1897
1705/* ------------------------------------------------------------------------- */ 1898/* ------------------------------------------------------------------------- */
1706/* 1899/*
1707 * Move the display so that the line represented by scrollbar value Y is at 1900 * Move the display so that the line represented by scrollbar value Y is at
1708 * the top of the screen 1901 * the top of the screen
1709 */ 1902 */
1710/* EXTPROTO */ 1903void
1711int
1712rxvt_scr_move_to(pR_ int y, int len) 1904rxvt_term::scr_move_to (int y, int len) NOTHROW
1713{ 1905{
1714 long p = 0; 1906 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1715 uint16_t oldviewstart;
1716
1717 oldviewstart = R->TermWin.view_start;
1718 if (y < len) {
1719 p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len;
1720 p -= (long)(R->TermWin.nrow - 1);
1721 p = max(p, 0);
1722 }
1723 R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled);
1724 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start));
1725
1726 return rxvt_scr_changeview(aR_ oldviewstart);
1727} 1907}
1728 1908
1729/* ------------------------------------------------------------------------- */ 1909/* ------------------------------------------------------------------------- */
1730/* 1910/*
1731 * Page the screen up/down nlines 1911 * Page the screen up/down nlines
1732 * direction should be UP or DN 1912 * direction should be UP or DN
1733 */ 1913 */
1734/* EXTPROTO */ 1914bool
1735int 1915rxvt_term::scr_page (int nlines) NOTHROW
1736rxvt_scr_page(pR_ enum page_dirn direction, int nlines)
1737{ 1916{
1738 int n; 1917 return scr_changeview (view_start - nlines);
1739 uint16_t oldviewstart;
1740
1741 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start));
1742#ifdef DEBUG_STRICT
1743 assert((nlines >= 0) && (nlines <= R->TermWin.nrow));
1744#endif
1745 oldviewstart = R->TermWin.view_start;
1746 if (direction == UP) {
1747 n = R->TermWin.view_start + nlines;
1748 R->TermWin.view_start = min(n, R->TermWin.nscrolled);
1749 } else {
1750 n = R->TermWin.view_start - nlines;
1751 R->TermWin.view_start = max(n, 0);
1752 }
1753 return rxvt_scr_changeview(aR_ oldviewstart);
1754} 1918}
1755 1919
1756/* INTPROTO */ 1920bool
1757int 1921rxvt_term::scr_changeview (int new_view_start) NOTHROW
1758rxvt_scr_changeview(pR_ uint16_t oldviewstart)
1759{ 1922{
1760 if (R->TermWin.view_start != oldviewstart) { 1923 clamp_it (new_view_start, top_row, 0);
1924
1925 if (new_view_start == view_start)
1926 return false;
1927
1928 num_scr += new_view_start - view_start;
1929 view_start = new_view_start;
1761 R->want_refresh = 1; 1930 want_refresh = 1;
1762#ifdef RXVT_GRAPHICS
1763 if (rxvt_Gr_Displayed(aR))
1764 rxvt_Gr_scroll(aR_ 0);
1765#endif
1766 R->num_scr -= (R->TermWin.view_start - oldviewstart);
1767 }
1768 return (int)(R->TermWin.view_start - oldviewstart);
1769}
1770 1931
1771/* ------------------------------------------------------------------------- */ 1932 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1772/* EXTPROTO */ 1933
1773void 1934 return true;
1774rxvt_scr_bell(pR) 1935}
1775{ 1936
1776#ifndef NO_BELL 1937#ifndef NO_BELL
1938void
1939rxvt_term::bell_cb (ev::timer &w, int revents)
1940{
1941 rvideo_bell = false;
1942 scr_rvideo_mode (rvideo_mode);
1943 refresh_check ();
1944}
1945#endif
1946
1947/* ------------------------------------------------------------------------- */
1948void
1949rxvt_term::scr_bell () NOTHROW
1950{
1951#ifndef NO_BELL
1952
1777# ifndef NO_MAPALERT 1953# ifndef NO_MAPALERT
1778# ifdef MAPALERT_OPTION 1954# ifdef MAPALERT_OPTION
1779 if (R->Options & Opt_mapAlert) 1955 if (option (Opt_mapAlert))
1780# endif 1956# endif
1781 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 1957 XMapWindow (dpy, parent);
1782# endif 1958# endif
1783 if (R->Options & Opt_visualBell) { 1959
1784 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1960# if ENABLE_FRILLS
1785 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1961 if (option (Opt_urgentOnBell))
1786 } else 1962 set_urgency (1);
1787 XBell(R->Xdisplay, 0);
1788#endif 1963# endif
1789}
1790 1964
1965 if (option (Opt_visualBell))
1966 {
1967 rvideo_bell = true;
1968 scr_rvideo_mode (rvideo_mode);
1969 flush ();
1970
1971 bell_ev.start (VISUAL_BELL_DURATION);
1972 }
1973 else
1974 XBell (dpy, 0);
1975 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1976#endif
1977}
1978
1791/* ------------------------------------------------------------------------- */ 1979/* ------------------------------------------------------------------------- */
1792/* ARGSUSED */ 1980void ecb_cold
1793/* EXTPROTO */
1794void
1795rxvt_scr_printscreen(pR_ int fullhist) 1981rxvt_term::scr_printscreen (int fullhist) NOTHROW
1796{ 1982{
1797#ifdef PRINTPIPE 1983#ifdef PRINTPIPE
1798 int i, r1, nrows, row_offset; 1984 int nrows, row_start;
1799 text_t *t; 1985 FILE *fd = popen_printer ();
1800 FILE *fd;
1801 1986
1802 if ((fd = rxvt_popen_printer(aR)) == NULL) 1987 if (!fd)
1803 return; 1988 return;
1804 nrows = R->TermWin.nrow; 1989
1805 row_offset = R->TermWin.saveLines;
1806 if (!fullhist) 1990 if (fullhist)
1807 row_offset -= R->TermWin.view_start;
1808 else {
1809 nrows += R->TermWin.nscrolled;
1810 row_offset -= R->TermWin.nscrolled;
1811 } 1991 {
1812 1992 nrows = nrow - top_row;
1813 for (r1 = 0; r1 < nrows; r1++) { 1993 row_start = top_row;
1814 t = R->screen.text[r1 + row_offset]; 1994 }
1815 for (i = R->TermWin.ncol - 1; i >= 0; i--) 1995 else
1816 if (!isspace(t[i]))
1817 break;
1818 fprintf(fd, "%.*s\n", (i + 1), t);
1819 } 1996 {
1997 nrows = nrow;
1998 row_start = view_start;
1999 }
2000
2001 wctomb (0, 0);
2002
2003 for (int r1 = row_start; r1 < row_start + nrows; r1++)
2004 {
2005 text_t *tp = ROW(r1).t;
2006 int len = ROW(r1).l;
2007
2008 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
2009 {
2010 char mb[MB_LEN_MAX];
2011 text_t t = *tp++;
2012 if (t == NOCHAR)
2013 continue;
2014
2015 len = wctomb (mb, t);
2016
2017 if (len <= 0)
2018 {
2019 mb[0] = ' ';
2020 len = 1;
2021 }
2022
2023 fwrite (mb, 1, len, fd);
2024 }
2025
2026 fputc ('\n', fd);
2027 }
2028
1820 rxvt_pclose_printer(fd); 2029 pclose_printer (fd);
1821#endif 2030#endif
1822} 2031}
1823 2032
1824/* ------------------------------------------------------------------------- */ 2033/* ------------------------------------------------------------------------- */
1825/* 2034/*
1826 * Refresh the screen 2035 * Refresh the screen
1827 * R->drawn_text/R->drawn_rend contain the screen information before the update. 2036 * drawn_text/drawn_rend contain the screen information before the update.
1828 * R->screen.text/R->screen.rend contain what the screen will change to. 2037 * screen.text/screen.rend contain what the screen will change to.
2038 */
2039void ecb_hot
2040rxvt_term::scr_refresh () NOTHROW
2041{
2042 int16_t col, row, /* column/row we're processing */
2043 ocrow; /* old cursor row */
2044 int i; /* tmp */
2045 rend_t ccol1, /* Cursor colour */
2046 ccol2; /* Cursor colour2 */
2047 rend_t cur_rend;
2048 int cur_col;
2049 int cursorwidth;
2050
2051 want_refresh = 0; /* screen is current */
2052
2053 if (refresh_type == NO_REFRESH || !mapped)
2054 return;
2055
2056 /*
2057 * A: set up vars
1829 */ 2058 */
2059 refresh_count = 0;
1830 2060
1831#if defined (NO_BRIGHTCOLOR) || defined (VERYBOLD) 2061 unsigned int old_screen_flags = screen.flags;
1832# define MONO_BOLD(x) ((x) & (RS_Bold|RS_Blink)) 2062 bool have_bg = 0;
1833# define MONO_BOLD_FG(x, fg) MONO_BOLD(x) 2063#ifdef HAVE_IMG
2064 have_bg = bg_img != 0;
2065#endif
2066 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2067
2068 /*
2069 * B: reverse any characters which are selected
2070 */
2071 scr_reverse_selection ();
2072
2073 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2074#if ENABLE_OVERLAY
2075 scr_swap_overlay ();
2076#endif
2077
2078 bool showcursor = screen.flags & Screen_VisibleCursor;
2079
2080 /*
2081 * C: set the cursor character (s)
2082 */
2083 {
2084#ifdef CURSOR_BLINK
2085 if (hidden_cursor)
2086 showcursor = 0;
2087#endif
2088
2089 if (showcursor)
2090 {
2091 int col = screen.cur.col;
2092
2093 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2094 col--;
2095
2096 cursorwidth = 1;
2097 while (col + cursorwidth < ncol
2098 && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR)
2099 cursorwidth++;
2100
2101 cur_rend = ROW(screen.cur.row).r[col];
2102 cur_col = col;
2103
2104#ifndef NO_CURSORCOLOR
2105 if (ISSET_PIXCOLOR (Color_cursor))
2106 ccol1 = Color_cursor;
2107 else
2108#endif
2109#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2110 ccol1 = fgcolor_of (rstyle);
1834#else 2111#else
1835# define MONO_BOLD(x) \ 2112 ccol1 = Color_fg;
1836 (((x) & (RS_Bold | RS_fgMask)) == (RS_Bold | Color_fg))
1837# define MONO_BOLD_FG(x, fg) (((x) & RS_Bold) && (fg) == Color_fg)
1838#endif 2113#endif
1839 2114
1840#define FONT_WIDTH(X, Y) \
1841 (X)->per_char[(Y) - (X)->min_char_or_byte2].width
1842#define FONT_RBEAR(X, Y) \
1843 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing
1844#define FONT_LBEAR(X, Y) \
1845 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing
1846#define IS_FONT_CHAR(X, Y) \
1847 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1848
1849/* EXTPROTO */
1850void
1851rxvt_scr_refresh(pR_ unsigned char refresh_type)
1852{
1853 unsigned char clearfirst, /* first character writes before cell */
1854 clearlast, /* last character writes beyond cell */
1855 must_clear, /* use draw_string not draw_image_string */
1856#ifndef NO_BOLDFONT
1857 bfont, /* we've changed font to bold font */
1858#endif
1859 rvid, /* reverse video this position */
1860 wbyte, /* we're in multibyte */
1861 showcursor; /* show the cursor */
1862 int fore, back; /* desired foreground/background */
1863 int16_t col, row, /* column/row we're processing */
1864 ocrow; /* old cursor row */
1865 int cursorwidth;
1866 int i, /* tmp */
1867 row_offset; /* basic offset in screen structure */
1868#ifndef NO_CURSORCOLOR 2115#ifndef NO_CURSORCOLOR
1869 rend_t cc1; /* store colours at cursor position(s) */
1870 rend_t cc2; /* store colours at cursor position(s) */
1871#endif
1872 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
1873 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1874 char *buffer; /* local copy of R->buffer */
1875
1876 if (refresh_type == NO_REFRESH || !R->TermWin.mapped)
1877 return;
1878
1879 /*
1880 * A: set up vars
1881 */
1882 clearfirst = clearlast = must_clear = wbyte = 0;
1883#ifndef NO_BOLDFONT
1884 bfont = 0;
1885#endif
1886
1887 if (R->currmaxcol < R->TermWin.ncol)
1888 {
1889 R->currmaxcol = R->TermWin.ncol;
1890 R->buffer = (char *)rxvt_realloc (R->buffer,
1891 sizeof(char) * (R->currmaxcol + 1) * MB_CUR_MAX);
1892 }
1893
1894 buffer = R->buffer;
1895 R->refresh_count = 0;
1896
1897 row_offset = R->TermWin.saveLines - R->TermWin.view_start;
1898
1899 if ((refresh_type & REFRESH_BOUNDS))
1900 {
1901 clearfirst = clearlast = 1;
1902 R->refresh_type &= ~REFRESH_BOUNDS;
1903 }
1904
1905#if defined(XPM_BACKGROUND)
1906 must_clear |= (R->bgPixmap.pixmap != None);
1907#endif
1908#if defined(TRANSPARENT)
1909 must_clear |= ((R->Options & Opt_transparent) && R->am_transparent);
1910#endif
1911 ocrow = R->oldcursor.row; /* is there an old outline cursor on screen? */
1912
1913/*
1914 * B: reverse any characters which are selected
1915 */
1916 rxvt_scr_reverse_selection(aR);
1917
1918/*
1919 * C: set the cursor character(s)
1920 */
1921 {
1922 unsigned char setoldcursor;
1923 rend_t ccol1, /* Cursor colour */
1924 ccol2; /* Cursor colour2 */
1925
1926 showcursor = (R->screen.flags & Screen_VisibleCursor);
1927 cursorwidth = 0;
1928#ifdef CURSOR_BLINK
1929 if (R->hidden_cursor)
1930 showcursor = 0;
1931#endif
1932
1933 cursorwidth = 0;
1934
1935 if (showcursor)
1936 {
1937 cursorwidth++;
1938
1939 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines]
1940 [R->screen.cur.col]);
1941
1942 if (showcursor && R->TermWin.focus)
1943 {
1944 *srp ^= RS_RVid;
1945#ifndef NO_CURSORCOLOR
1946 cc1 = *srp & (RS_fgMask | RS_bgMask);
1947 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) 2116 if (ISSET_PIXCOLOR (Color_cursor2))
1948 ccol1 = Color_cursor; 2117 ccol2 = Color_cursor2;
1949 else 2118 else
2119#endif
1950#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2120#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1951 ccol1 = GET_FGCOLOR(R->rstyle); 2121 ccol2 = bgcolor_of (rstyle);
1952#else 2122#else
1953 ccol1 = Color_fg; 2123 ccol2 = Color_bg;
1954#endif 2124#endif
1955 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor2)) 2125
1956 ccol2 = Color_cursor2; 2126 if (focus)
2127 {
2128 rend_t rend = cur_rend;
2129
2130 if (option (Opt_cursorUnderline))
2131 rend ^= RS_Uline;
1957 else 2132 else
1958#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1959 ccol2 = GET_BGCOLOR(R->rstyle);
1960#else
1961 ccol2 = Color_bg;
1962#endif
1963 *srp = SET_FGCOLOR(*srp, ccol1);
1964 *srp = SET_BGCOLOR(*srp, ccol2);
1965#endif
1966 } 2133 {
1967 2134 rend ^= RS_RVid;
1968 while (IS_WIDE (*srp)) 2135 rend = SET_FGCOLOR (rend, ccol1);
1969 cursorwidth++, srp++; 2136 rend = SET_BGCOLOR (rend, ccol2);
1970 }
1971
1972 /* make sure no outline cursor is left around */
1973 setoldcursor = 0;
1974 if (ocrow != -1) {
1975 if (R->screen.cur.row + R->TermWin.view_start != ocrow
1976 || R->screen.cur.col != R->oldcursor.col) {
1977 if (ocrow < R->TermWin.nrow
1978 && R->oldcursor.col < R->TermWin.ncol) {
1979 R->drawn_rend[ocrow][R->oldcursor.col] ^= (RS_RVid | RS_Uline);
1980 } 2137 }
1981 if (R->TermWin.focus || !showcursor) 2138
1982 R->oldcursor.row = -1; 2139 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
1983 else
1984 setoldcursor = 1;
1985 }
1986 } else if (!R->TermWin.focus)
1987 setoldcursor = 1;
1988 if (setoldcursor) {
1989 if (R->screen.cur.row + R->TermWin.view_start >= R->TermWin.nrow)
1990 R->oldcursor.row = -1;
1991 else {
1992 R->oldcursor.row = R->screen.cur.row + R->TermWin.view_start;
1993 R->oldcursor.col = R->screen.cur.col;
1994 } 2140 }
1995 } 2141 }
2142
2143 /* make sure no outline cursor is left around */
2144 if (ocrow != -1)
2145 {
2146 if (screen.cur.row - view_start != ocrow
2147 || screen.cur.col != oldcursor.col)
2148 {
2149 if (ocrow < nrow
2150 && oldcursor.col < ncol)
2151 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2152 }
1996 } 2153 }
2154
2155 // save the current cursor coordinates if the cursor is visible
2156 // and the window is unfocused, so as to clear the outline cursor
2157 // in the next refresh if the cursor moves
2158 if (showcursor && !focus && screen.cur.row - view_start < nrow)
2159 {
2160 oldcursor.row = screen.cur.row - view_start;
2161 oldcursor.col = screen.cur.col;
2162 }
2163 else
2164 oldcursor.row = -1;
2165 }
1997 2166
1998#ifndef NO_SLOW_LINK_SUPPORT 2167#ifndef NO_SLOW_LINK_SUPPORT
1999/* 2168 /*
2000 * D: CopyArea pass - very useful for slower links 2169 * D: CopyArea pass - very useful for slower links
2001 * This has been deliberately kept simple. 2170 * This has been deliberately kept simple.
2002 */ 2171 */
2003 i = R->num_scr; 2172 if (!display->is_local
2004 if (refresh_type == FAST_REFRESH && R->num_scr_allow && i 2173 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2005 && abs(i) < R->TermWin.nrow && !must_clear) 2174 && abs (num_scr) < nrow && !have_bg)
2006 { 2175 {
2007 int16_t nits; 2176 int16_t nits;
2008 int j; 2177 int i = num_scr;
2009 rend_t *drp2; 2178 int j;
2010 text_t *dtp2; 2179 int len, wlen;
2011 int len, wlen;
2012 2180
2013 j = R->TermWin.nrow; 2181 j = nrow;
2014 wlen = len = -1; 2182 wlen = len = -1;
2015 row = i > 0 ? 0 : j - 1; 2183 row = i > 0 ? 0 : j - 1;
2184
2016 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2185 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2017 { 2186 {
2018 if (row + i >= 0 && row + i < R->TermWin.nrow && row + i != ocrow) 2187 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2019 { 2188 {
2020 stp = R->screen.text[row + row_offset]; 2189 line_t s = ROW(view_start + row);
2021 srp = R->screen.rend[row + row_offset];
2022 dtp = R->drawn_text[row]; 2190 line_t d = drawn_buf[row];
2023 dtp2 = R->drawn_text[row + i]; 2191 line_t d2 = drawn_buf[row + i];
2024 drp = R->drawn_rend[row];
2025 drp2 = R->drawn_rend[row + i];
2026 2192
2027 for (nits = 0, col = R->TermWin.ncol; col--; ) 2193 for (nits = 0, col = ncol; col--; )
2028 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2194 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2029 nits--; 2195 nits--;
2030 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2196 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2031 nits++; 2197 nits++;
2032 2198
2033 if (nits > 8) /* XXX: arbitrary choice */ 2199 if (nits > 8) /* XXX: arbitrary choice */
2200 {
2201 for (col = ncol; col--; )
2202 {
2203 *d.t++ = *d2.t++;
2204 *d.r++ = *d2.r++;
2205 }
2206
2207 if (len == -1)
2208 len = row;
2209
2210 wlen = row;
2211 continue;
2212 }
2213 }
2214
2215 if (len >= 0)
2216 {
2217 /* also comes here at end if needed because of >= above */
2218 if (wlen < len)
2219 ::swap (wlen, len);
2220
2221 XGCValues gcv;
2222
2223 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2224 XCopyArea (dpy, vt, vt,
2225 gc, 0, Row2Pixel (len + i),
2226 (unsigned int)this->width,
2227 (unsigned int)Height2Pixel (wlen - len + 1),
2228 0, Row2Pixel (len));
2229 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2230
2231 len = -1;
2232 }
2233 }
2234 }
2235#endif
2236
2237 /*
2238 * E: main pass across every character
2239 */
2240 for (row = 0; row < nrow; row++)
2241 {
2242 text_t *stp = ROW(view_start + row).t;
2243 rend_t *srp = ROW(view_start + row).r;
2244 text_t *dtp = drawn_buf[row].t;
2245 rend_t *drp = drawn_buf[row].r;
2246
2247 /*
2248 * E2: OK, now the real pass
2249 */
2250 int ypixel = (int)Row2Pixel (row);
2251
2252 for (col = 0; col < ncol; col++)
2253 {
2254 /* compare new text with old - if exactly the same then continue */
2255 if (stp[col] == dtp[col] /* Must match characters to skip. */
2256 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2257 || (stp[col] == ' ' /* space w/ no background change */
2258 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2259 continue;
2260
2261 // redraw one or more characters
2262
2263 // seek to the beginning of wide characters
2264 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2265 --col;
2266
2267 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2268 text_t *text = stp + col;
2269 int count = 1;
2270
2271 dtp[col] = stp[col];
2272 drp[col] = rend;
2273
2274 int xpixel = Col2Pixel (col);
2275
2276 for (i = 0; ++col < ncol; )
2277 {
2278 if (stp[col] == NOCHAR)
2279 {
2280 dtp[col] = stp[col];
2281 drp[col] = srp[col];
2282
2283 count++;
2284 i++;
2285
2286 continue;
2287 }
2288
2289 if (!RS_SAME (rend, srp[col]))
2290 break;
2291
2292 count++;
2293
2294 if (stp[col] != dtp[col]
2295 || !RS_SAME (srp[col], drp[col]))
2296 {
2297 if (have_bg && (i++ > count / 2))
2298 break;
2299
2300 dtp[col] = stp[col];
2301 drp[col] = rend;
2302 i = 0;
2303 }
2304 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2305 break;
2306 }
2307
2308 col--; /* went one too far. move back */
2309 count -= i; /* dump any matching trailing chars */
2310
2311 // sometimes we optimize away the trailing NOCHAR's, add them back
2312 while (ecb_unlikely (i && text[count] == NOCHAR))
2313 count++, i--;
2314
2315 /*
2316 * Determine the attributes for the string
2317 */
2318 int fore = fgcolor_of (rend); // desired foreground
2319 int back = bgcolor_of (rend); // desired background
2320
2321 // only do special processing if any attributes are set, which is unlikely
2322 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2323 {
2324 bool invert = rend & RS_RVid;
2325
2326#ifndef NO_BOLD_UNDERLINE_REVERSE
2327 if (rend & RS_Bold && fore == Color_fg)
2328 {
2329 if (ISSET_PIXCOLOR (Color_BD))
2330 fore = Color_BD;
2331# if !ENABLE_STYLES
2332 else
2333 invert = !invert;
2334# endif
2335 }
2336
2337 if (rend & RS_Italic && fore == Color_fg)
2338 {
2339 if (ISSET_PIXCOLOR (Color_IT))
2340 fore = Color_IT;
2341# if !ENABLE_STYLES
2342 else
2343 invert = !invert;
2344# endif
2345 }
2346
2347 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2348 fore = Color_UL;
2349#endif
2350
2351#ifdef OPTION_HC
2352 if (rend & RS_Sel)
2353 {
2354 /* invert the column if no highlightColor is set or it is the
2355 * current cursor column */
2356 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2357 && ISSET_PIXCOLOR (Color_HC))
2358 {
2359 if (ISSET_PIXCOLOR (Color_HTC))
2360 fore = Color_HTC;
2361 // if invert is 0 reverse video is set so we use bg color as fg color
2362 else if (!invert)
2363 fore = back;
2364
2365 back = Color_HC;
2366 invert = 0;
2367 }
2368 }
2369#endif
2370
2371 if (invert)
2372 {
2373 ::swap (fore, back);
2374
2375#ifndef NO_BOLD_UNDERLINE_REVERSE
2376 if (fore == back)
2377 {
2378 fore = Color_bg;
2379 back = Color_fg;
2380 }
2381#endif
2382 }
2383
2384#ifdef TEXT_BLINK
2385 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2386 {
2387 if (!text_blink_ev.is_active ())
2388 {
2389 text_blink_ev.again ();
2390 hidden_text = 0;
2391 }
2392 else if (hidden_text)
2393 fore = back;
2394 }
2395#endif
2396
2397#if ENABLE_STYLES
2398 // "careful" (too wide) character handling
2399
2400 // include previous careful character(s) if possible, looks nicer (best effort...)
2401 while (text > stp
2402 && srp[text - stp - 1] & RS_Careful
2403 && RS_SAME (rend, srp[text - stp - 1]))
2404 text--, count++, xpixel -= fwidth;
2405
2406 // force redraw after "careful" characters to avoid pixel droppings
2407 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2408 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2409
2410 // force redraw before "careful" characters to avoid pixel droppings
2411 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2412 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2413#endif
2414 }
2415
2416 /*
2417 * Actually do the drawing of the string here
2418 */
2419 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2420
2421 if (ecb_likely (have_bg && back == Color_bg))
2422 {
2423 // this is very ugly, maybe push it into ->draw?
2424
2425 for (i = 0; i < count; i++) /* don't draw empty strings */
2426 if (text[i] != ' ')
2034 { 2427 {
2035 for (col = R->TermWin.ncol; col--; ) 2428 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2036 { 2429 goto did_clear;
2037 *dtp++ = *dtp2++;
2038 *drp++ = *drp2++;
2039 }
2040
2041 if (len == -1)
2042 len = row;
2043
2044 wlen = row;
2045 continue;
2046 } 2430 }
2431
2432 CLEAR_CHARS (xpixel, ypixel, count);
2433 did_clear: ;
2047 } 2434 }
2435 else
2436 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2048 2437
2049 if (len != -1) 2438 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2050 { 2439 {
2051 /* also comes here at end if needed because of >= above */ 2440 if (showcursor && focus && row == screen.cur.row
2052 if (wlen < len) 2441 && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth))
2053 SWAP_IT(wlen, len, int); 2442 XSetForeground (dpy, gc, pix_colors[ccol1]);
2054 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2055 XCopyArea(R->Xdisplay, R->TermWin.vt, R->TermWin.vt,
2056 R->TermWin.gc, 0, Row2Pixel(len + i),
2057 (unsigned int)TermWin_TotalWidth(),
2058 (unsigned int)Height2Pixel(wlen - len + 1),
2059 0, Row2Pixel(len));
2060 len = -1;
2061 }
2062 }
2063 }
2064#endif
2065
2066/*
2067 * E: main pass across every character
2068 */
2069 for (row = 0; row < R->TermWin.nrow; row++)
2070 {
2071 stp = R->screen.text[row + row_offset];
2072 srp = R->screen.rend[row + row_offset];
2073 dtp = R->drawn_text[row];
2074 drp = R->drawn_rend[row];
2075
2076/*
2077 * E2: OK, now the real pass
2078 */
2079 int ypixel = (int)Row2Pixel(row);
2080
2081 for (col = 0; col < R->TermWin.ncol; col++)
2082 {
2083 /* compare new text with old - if exactly the same then continue */
2084 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2085
2086 if (stp[col] == dtp[col] /* Must match characters to skip. */
2087 && (rend == drp[col] /* Either rendition the same or */
2088 || (stp[col] == ' ' /* space w/ no background change */
2089 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2090 continue;
2091
2092 text_t *text = stp + col;
2093 int count = 1;
2094
2095 /* redraw one or more characters */
2096
2097 dtp[col] = stp[col];
2098 drp[col] = rend;
2099
2100 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2101 continue;
2102
2103 int xpixel = Col2Pixel(col);
2104
2105 // this loop looks very messy, it can probably be optimized
2106 // and cleaned a bit by you?
2107 for (i = 0; ++col < R->TermWin.ncol; )
2108 {
2109 if (stp[col] == NOCHAR)
2110 {
2111 dtp[col] = stp[col];
2112 drp[col] = rend;
2113 count++;
2114
2115 if (i) // only possible skip if char unchanged
2116 i++;
2117
2118 continue;
2119 }
2120
2121 if (((rend ^ srp[col]) & ~RS_wide) != 0)
2122 break;
2123
2124 count++;
2125
2126 if (stp[col] != dtp[col]
2127 || srp[col] != drp[col])
2128 {
2129 if (must_clear && (i++ > (count / 2)))
2130 break;
2131
2132 dtp[col] = stp[col];
2133 drp[col] = rend;
2134 i = 0;
2135 }
2136 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2137 break;
2138 }
2139
2140 col--; /* went one too far. move back */
2141 count -= i; /* dump any matching trailing chars */
2142
2143/*
2144 * Determine the attributes for the string
2145 */
2146 int fid = GET_FONT(rend);
2147 fore = GET_FGCOLOR(rend);
2148 back = GET_BGCOLOR(rend);
2149 rend = GET_ATTR(rend);
2150
2151 rvid = (rend & RS_RVid) ? 1 : 0;
2152#ifdef OPTION_HC
2153 if (!rvid && (rend & RS_Blink))
2154 {
2155 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_HC))
2156 back = Color_HC;
2157 else 2443 else
2158 rvid = !rvid; /* fall back */ 2444#if ENABLE_FRILLS
2445 if (ISSET_PIXCOLOR (Color_underline))
2446 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2447 else
2448#endif
2449 XSetForeground (dpy, gc, pix_colors[fore]);
2450
2451 XDrawLine (dpy, vt, gc,
2452 xpixel, ypixel + font->ascent + 1,
2453 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2159 } 2454 }
2160#endif 2455 } /* for (col....) */
2161 if (rvid) 2456 } /* for (row....) */
2457
2458 /*
2459 * G: cleanup cursor and display outline cursor if necessary
2460 */
2461 if (showcursor)
2462 {
2463 if (focus)
2464 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2465 else if (oldcursor.row >= 0)
2162 { 2466 {
2163 SWAP_IT(fore, back, int); 2467 XSetForeground (dpy, gc, pix_colors[ccol1]);
2164 2468
2165#ifndef NO_BOLD_UNDERLINE_REVERSE 2469 XDrawRectangle (dpy, vt, gc,
2166 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_RV) 2470 Col2Pixel (cur_col),
2167# ifndef NO_CURSORCOLOR 2471 Row2Pixel (oldcursor.row),
2168 && !ISSET_PIXCOLOR(R, Color_cursor) 2472 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2473 (unsigned int) (Height2Pixel (1) - 1));
2474 }
2475 }
2476
2477 /*
2478 * H: cleanup selection
2479 */
2480#if ENABLE_OVERLAY
2481 scr_swap_overlay ();
2482#endif
2483 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2484
2485 scr_reverse_selection ();
2486
2487 screen.flags = old_screen_flags;
2488 num_scr = 0;
2489 num_scr_allow = 1;
2490}
2491
2492void ecb_cold
2493rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2494{
2495 if (!l.valid ())
2496 return;
2497
2498 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2499
2500 for (int i = ncol; i--; )
2501 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2502}
2503
2504void ecb_cold
2505rxvt_term::scr_remap_chars () NOTHROW
2506{
2507 for (int i = total_rows; i--; )
2508 scr_remap_chars (row_buf [i]);
2509
2510 for (int i = nrow; i--; )
2511 {
2512 scr_remap_chars (drawn_buf [i]);
2513 scr_remap_chars (swap_buf [i]);
2514 }
2515}
2516
2517void ecb_cold
2518rxvt_term::scr_recolour (bool refresh) NOTHROW
2519{
2520 bool transparent = false;
2521
2522#ifdef HAVE_IMG
2523 if (bg_img != 0)
2524 {
2525# if ENABLE_TRANSPARENCY
2526 if (bg_flags & BG_IS_TRANSPARENT)
2527 {
2528 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2529 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2530
2531 transparent = true;
2532 }
2533 else
2169# endif 2534# endif
2170 )
2171 back = Color_RV;
2172#endif
2173 }
2174#ifndef NO_BOLD_UNDERLINE_REVERSE
2175 else if (rend & RS_Bold)
2176 { 2535 {
2177 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_BD)) 2536 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2178 { 2537 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2179 fore = Color_BD; 2538 }
2180# ifndef VERYBOLD 2539 }
2181 rend &= ~RS_Bold; /* we've taken care of it */ 2540 else
2182# endif 2541#endif
2183 }
2184 }
2185 else if (rend & RS_Uline)
2186 {
2187 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_UL))
2188 {
2189 fore = Color_UL;
2190 rend &= ~RS_Uline; /* we've taken care of it */
2191 }
2192 }
2193#endif
2194
2195/*
2196 * Actually do the drawing of the string here
2197 */
2198 rxvt_font *font = (*R->TermWin.fontset)[fid];
2199
2200 if (back == Color_bg)
2201 {
2202 if (must_clear)
2203 {
2204 for (i = 0; i < count; i++) /* don't draw empty strings */
2205 if (text[i] != ' ')
2206 {
2207 font->draw (xpixel, ypixel, text, count, fore, -1);
2208 goto nodraw;
2209 }
2210
2211 CLEAR_CHARS(xpixel, ypixel, count);
2212nodraw: ;
2213 }
2214 else
2215 font->draw (xpixel, ypixel, text, count, fore, Color_bg);
2216 }
2217 else
2218 font->draw (xpixel, ypixel, text, count, fore, back);
2219
2220 if ((rend & RS_Uline) && (font->descent > 1))
2221 XDrawLine(R->Xdisplay, drawBuffer, R->TermWin.gc,
2222 xpixel, ypixel + font->ascent + 1,
2223 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1);
2224 } /* for (col....) */
2225 } /* for (row....) */
2226
2227/*
2228 * G: cleanup cursor and display outline cursor if necessary
2229 */
2230 if (showcursor) {
2231 if (R->TermWin.focus) {
2232 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines]
2233 [R->screen.cur.col]);
2234 *srp ^= RS_RVid;
2235#ifndef NO_CURSORCOLOR
2236 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1;
2237#endif
2238 } else if (R->oldcursor.row >= 0) {
2239#ifndef NO_CURSORCOLOR
2240 unsigned long gcmask; /* Graphics Context mask */
2241
2242 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) {
2243 XSetForeground (R->Xdisplay, R->TermWin.gc, R->PixColors[Color_cursor]);
2244 }
2245#endif
2246 XDrawRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc,
2247 Col2Pixel(R->oldcursor.col),
2248 Row2Pixel(R->oldcursor.row),
2249 (unsigned int)(Width2Pixel(cursorwidth) - 1),
2250 (unsigned int)(Height2Pixel(1) - R->TermWin.lineSpace - 1));
2251 }
2252 } 2542 {
2253/* 2543 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2254 * H: cleanup selection 2544 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2255 */ 2545 }
2256 rxvt_scr_reverse_selection(aR);
2257 2546
2258/* 2547 XClearWindow (dpy, parent);
2259 * I: other general cleanup
2260 */
2261 if (clearfirst && R->TermWin.int_bwidth)
2262 /*
2263 * clear the whole screen height, note that width == 0 is treated
2264 * specially by XClearArea
2265 */
2266 XClearArea(R->Xdisplay, R->TermWin.vt, 0, 0,
2267 (unsigned int)R->TermWin.int_bwidth,
2268 (unsigned int)TermWin_TotalHeight(), False);
2269 if (clearlast && R->TermWin.int_bwidth)
2270 /*
2271 * clear the whole screen height, note that width == 0 is treated
2272 * specially by XClearArea
2273 */
2274 XClearArea(R->Xdisplay, R->TermWin.vt,
2275 R->TermWin.width + R->TermWin.int_bwidth, 0,
2276 (unsigned int)R->TermWin.int_bwidth,
2277 (unsigned int)TermWin_TotalHeight(), False);
2278 if (refresh_type & SMOOTH_REFRESH)
2279 XSync(R->Xdisplay, False);
2280 2548
2281 R->num_scr = 0; 2549 if (scrollBar.win)
2282 R->num_scr_allow = 1; 2550 {
2283 R->want_refresh = 0; /* screen is current */ 2551 if (transparent)
2284} 2552 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2285/* ------------------------------------------------------------------------- */
2286
2287/* EXTPROTO */
2288void
2289rxvt_scr_clear(pR)
2290{
2291 if (!R->TermWin.mapped)
2292 return;
2293 R->num_scr_allow = 0;
2294 R->want_refresh = 1;
2295#ifdef TRANSPARENT
2296 if ((R->Options & Opt_transparent) && (R->am_pixmap_trans == 0)) {
2297 int i;
2298
2299 if (!(R->Options & Opt_transparent_all))
2300 i = 0;
2301 else 2553 else
2302 i = (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2554 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2303 for (; i--;) 2555 scrollBar.state = SB_STATE_IDLE;
2304 if (R->TermWin.parent[i] != None) 2556 scrollBar.show (0);
2305 XClearWindow(R->Xdisplay, R->TermWin.parent[i]); 2557 }
2558
2559 if (refresh)
2306 } 2560 {
2307#endif 2561 scr_clear ();
2308 XClearWindow(R->Xdisplay, R->TermWin.vt); 2562 scr_touch (true);
2563 }
2564 want_refresh = 1;
2309} 2565}
2310 2566
2311/* ------------------------------------------------------------------------- */ 2567/* ------------------------------------------------------------------------- */
2312/* INTPROTO */
2313void 2568void
2569rxvt_term::scr_clear (bool really) NOTHROW
2570{
2571 if (!mapped)
2572 return;
2573
2574 num_scr_allow = 0;
2575 want_refresh = 1;
2576
2577 if (really)
2578 XClearWindow (dpy, vt);
2579}
2580
2581void
2582rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2583{
2584 int view_end = view_start + nrow;
2585 int row, col;
2586
2587 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2588 {
2589 text_t *stp = ROW(row).t;
2590 rend_t *srp = ROW(row).r;
2591
2592 for (col = beg_col; col < end_col; col++)
2593 srp[col] ^= rstyle1;
2594
2595 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2596 srp[col] ^= rstyle2;
2597
2598 if (++col < end_col)
2599 srp[col] ^= rstyle2;
2600 }
2601}
2602
2603void
2604rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2605{
2606 int view_end = view_start + nrow;
2607 int row, col;
2608
2609 if (beg_row >= view_start)
2610 {
2611 col = beg_col;
2612 row = beg_row;
2613 }
2614 else
2615 {
2616 col = 0;
2617 row = view_start;
2618 }
2619
2620 for (; row < min (end_row, view_end); row++, col = 0)
2621 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2622 srp[col] ^= rstyle;
2623
2624 if (row == end_row)
2625 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2626 srp[col] ^= rstyle;
2627}
2628
2629/* ------------------------------------------------------------------------- */
2630void ecb_hot
2314rxvt_scr_reverse_selection(pR) 2631rxvt_term::scr_reverse_selection () NOTHROW
2315{ 2632{
2316 int i, col, row, end_row; 2633 if (selection.op
2317 rend_t *srp; 2634 && current_screen == selection.screen
2318 2635 && selection.end.row >= view_start)
2319 if (R->selection.op && R->current_screen == R->selection.screen) { 2636 {
2320 end_row = R->TermWin.saveLines - R->TermWin.view_start; 2637#if !ENABLE_MINIMAL
2321 i = R->selection.beg.row + R->TermWin.saveLines; 2638 if (selection.rect)
2322 row = R->selection.end.row + R->TermWin.saveLines; 2639 scr_xor_rect (selection.beg.row, selection.beg.col,
2323 if (i >= end_row) 2640 selection.end.row, selection.end.col,
2324 col = R->selection.beg.col; 2641 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2325 else { 2642 else
2326 col = 0;
2327 i = end_row;
2328 }
2329 end_row += R->TermWin.nrow;
2330 for (; i < row && i < end_row; i++, col = 0)
2331 for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++)
2332#ifndef OPTION_HC
2333 srp[col] ^= RS_RVid;
2334#else
2335 srp[col] ^= RS_Blink;
2336#endif 2643#endif
2337 if (i == row && i < end_row) 2644 scr_xor_span (selection.beg.row, selection.beg.col,
2338 for (srp = R->screen.rend[i]; col < R->selection.end.col; col++) 2645 selection.end.row, selection.end.col,
2339#ifndef OPTION_HC 2646 RS_Sel | RS_RVid);
2340 srp[col] ^= RS_RVid;
2341#else
2342 srp[col] ^= RS_Blink;
2343#endif
2344 } 2647 }
2345} 2648}
2346 2649
2347/* ------------------------------------------------------------------------- */ 2650/* ------------------------------------------------------------------------- */
2348/* 2651/*
2349 * Dump the whole scrollback and screen to the passed filedescriptor. The 2652 * Dump the whole scrollback and screen to the passed filedescriptor. The
2350 * invoking routine must close the fd. 2653 * invoking routine must close the fd.
2351 */ 2654 */
2352#if 0 2655#if 0
2353/* EXTPROTO */
2354void 2656void
2355rxvt_scr_dump(pR_ int fd) 2657rxvt_term::scr_dump (int fd) NOTHROW
2356{ 2658{
2357 int row, wrote; 2659 // if this method is needed, it can be implemented by factoring the
2358 unsigned int width, towrite; 2660 // relevant code in scr_printscreen
2359 char r1[] = "\n";
2360
2361 for (row = R->TermWin.saveLines - R->TermWin.nscrolled;
2362 row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) {
2363 width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row]
2364 : R->TermWin.ncol;
2365 for (towrite = width; towrite; towrite -= wrote) {
2366 wrote = write(fd, &(R->screen.text[row][width - towrite]),
2367 towrite);
2368 if (wrote < 0)
2369 return; /* XXX: death, no report */
2370 }
2371 if (R->screen.tlen[row] >= 0)
2372 if (write(fd, r1, 1) <= 0)
2373 return; /* XXX: death, no report */
2374 }
2375} 2661}
2376#endif 2662#endif
2377 2663
2378/* ------------------------------------------------------------------------- * 2664/* ------------------------------------------------------------------------- *
2379 * CHARACTER SELECTION * 2665 * CHARACTER SELECTION *
2380 * ------------------------------------------------------------------------- */ 2666 * ------------------------------------------------------------------------- */
2381
2382/*
2383 * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1
2384 */
2385/* EXTPROTO */
2386void 2667void
2387rxvt_selection_check(pR_ int check_more) 2668rxvt_term::selection_check (int check_more) NOTHROW
2388{ 2669{
2389 row_col_t pos;
2390
2391 if (!R->selection.op) 2670 if (!selection.op)
2392 return; 2671 return;
2393 2672
2394 pos.row = pos.col = 0; 2673 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2395 if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) 2674 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2396 || (R->selection.beg.row >= R->TermWin.nrow) 2675 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2397 || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled)
2398 || (R->selection.mark.row >= R->TermWin.nrow)
2399 || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled)
2400 || (R->selection.end.row >= R->TermWin.nrow)
2401 || (check_more == 1 2676 || (check_more == 1
2402 && R->current_screen == R->selection.screen 2677 && current_screen == selection.screen
2403 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 2678 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2404 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) 2679 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2405 || (check_more == 2
2406 && ROWCOL_IS_BEFORE(R->selection.beg, pos)
2407 && ROWCOL_IS_AFTER(R->selection.end, pos))
2408 || (check_more == 3
2409 && ROWCOL_IS_AFTER(R->selection.end, pos))
2410 || (check_more == 4 /* screen width change */
2411 && (R->selection.beg.row != R->selection.end.row
2412 || R->selection.end.col > R->TermWin.ncol)))
2413 CLEAR_SELECTION(R); 2680 CLEAR_ALL_SELECTION ();
2681}
2682
2683void
2684rxvt_term::selection_changed () NOTHROW
2685{
2686 line_t &r1 = ROW (selection.beg.row);
2687 while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR)
2688 --selection.beg.col;
2689
2690 line_t &r2 = ROW (selection.end.row);
2691 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2692 ++selection.end.col;
2693
2694 want_refresh = 1;
2414} 2695}
2415 2696
2416/* ------------------------------------------------------------------------- */ 2697/* ------------------------------------------------------------------------- */
2417/* 2698/*
2418 * Paste a selection direct to the command fd 2699 * Paste a selection direct to the command fd
2419 */ 2700 */
2420/* INTPROTO */
2421void 2701void
2422rxvt_PasteIt(pR_ const unsigned char *data, unsigned int nitems) 2702rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2423{ 2703{
2424 unsigned int i, j, n;
2425 unsigned char *ds = (unsigned char *)rxvt_malloc(PROP_SIZE);
2426
2427/* convert normal newline chars into common keyboard Return key sequence */ 2704 /* convert normal newline chars into common keyboard Return key sequence */
2428 for (i = 0; i < nitems; i += PROP_SIZE) { 2705 for (unsigned int i = 0; i < len; i++)
2429 n = min(nitems - i, PROP_SIZE); 2706 if (data[i] == C0_LF)
2430 MEMCPY(ds, data + i, n); 2707 data[i] = C0_CR;
2431 for (j = 0; j < n; j++)
2432 if (ds[j] == '\n')
2433 ds[j] = '\r';
2434 rxvt_tt_write(aR_ ds, (int)n);
2435 }
2436 free(ds);
2437}
2438 2708
2439/* ------------------------------------------------------------------------- */ 2709 if (priv_modes & PrivMode_BracketPaste)
2440/* 2710 tt_printf ("\x1b[200~");
2441 * Respond to a notification that a primary selection has been sent
2442 * EXT: SelectionNotify
2443 */
2444/* EXTPROTO */
2445int
2446rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop)
2447{
2448 long nread = 0;
2449 unsigned long bytes_after;
2450 XTextProperty ct;
2451#ifdef MULTICHAR_SET
2452 int dummy_count;
2453 char **cl;
2454#endif
2455 2711
2456 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->selection_wait)); 2712 tt_write (data, len);
2457 2713
2458 if (prop == None) { /* check for failed XConvertSelection */ 2714 if (priv_modes & PrivMode_BracketPaste)
2459#ifdef MULTICHAR_SET 2715 tt_printf ("\x1b[201~");
2460 if ((R->selection_type & Sel_CompoundText)) {
2461 int selnum = R->selection_type & Sel_whereMask;
2462
2463 R->selection_type = 0;
2464 if (selnum != Sel_direct)
2465 rxvt_selection_request_other(aR_ XA_STRING, selnum);
2466 }
2467#endif
2468 return 0;
2469 }
2470 for (;;) {
2471 if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4),
2472 (long)(PROP_SIZE / 4), delete_prop,
2473 AnyPropertyType, &ct.encoding, &ct.format,
2474 &ct.nitems, &bytes_after,
2475 &ct.value) != Success)
2476 break;
2477 if (ct.encoding == 0) {
2478 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!"));
2479 break;
2480 }
2481 if (ct.value == NULL) {
2482 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!"));
2483 continue;
2484 }
2485 if (ct.nitems == 0) {
2486 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end"));
2487 if (R->selection_wait == Sel_normal && nread == 0) {
2488 /*
2489 * pass through again trying CUT_BUFFER0 if we've come from
2490 * XConvertSelection() but nothing was presented
2491 */
2492 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2493 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False);
2494 }
2495 nread = -1; /* discount any previous stuff */
2496 break;
2497 }
2498 nread += ct.nitems;
2499#ifdef MULTICHAR_SET
2500 if (XmbTextPropertyToTextList(R->Xdisplay, &ct, &cl,
2501 &dummy_count) == Success && cl) {
2502 rxvt_PasteIt(aR_ cl[0], STRLEN(cl[0]));
2503 XFreeStringList(cl);
2504 } else
2505#endif
2506 rxvt_PasteIt(aR_ ct.value, (unsigned int)ct.nitems);
2507 if (bytes_after == 0)
2508 break;
2509 XFree(ct.value);
2510 }
2511 if (ct.value)
2512 XFree(ct.value);
2513 if (R->selection_wait == Sel_normal)
2514 R->selection_wait = Sel_none;
2515 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2516 return (int)nread;
2517} 2716}
2518 2717
2519/*
2520 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2521 */
2522/* EXTPROTO */
2523void 2718void
2524rxvt_selection_property(pR_ Window win, Atom prop) 2719rxvt_term::paste (char *data, unsigned int len) NOTHROW
2525{ 2720{
2526 int reget_time = 0; 2721 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2527
2528 if (prop == None)
2529 return; 2722 return;
2530 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2531 if (R->selection_wait == Sel_normal) {
2532 int a, afmt;
2533 Atom atype;
2534 unsigned long bytes_after, nitems;
2535 unsigned char *s = NULL;
2536 2723
2537 a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False, 2724 tt_paste (data, len);
2538 R->xa[XA_INCR], &atype, &afmt, &nitems,
2539 &bytes_after, &s);
2540 if (s)
2541 XFree(s);
2542 if (a != Success)
2543 return;
2544#ifndef __CYGWIN32__
2545 if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */
2546 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer"));
2547 XDeleteProperty(R->Xdisplay, win, prop);
2548 XFlush(R->Xdisplay);
2549 reget_time = 1;
2550 R->selection_wait = Sel_incr;
2551 }
2552#endif
2553 } else if (R->selection_wait == Sel_incr) {
2554 reget_time = 1;
2555 if (rxvt_selection_paste(aR_ win, prop, True) == -1) {
2556 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2557 R->selection_wait = Sel_none;
2558 R->timeout[TIMEOUT_INCR].tv_sec = 0; /* turn off timer */
2559 }
2560 }
2561 if (reget_time) { /* received more data so reget time */
2562 (void)gettimeofday(&(R->timeout[TIMEOUT_INCR]), NULL);
2563 R->timeout[TIMEOUT_INCR].tv_sec += 10; /* ten seconds wait */
2564 }
2565} 2725}
2726
2566/* ------------------------------------------------------------------------- */ 2727/* ------------------------------------------------------------------------- */
2567/* 2728/*
2568 * Request the current selection: 2729 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2569 * Order: > internal selection if available 2730 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2570 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2731 * as fallback
2571 * > CUT_BUFFER0
2572 * (+) if ownership is claimed but property is empty, rxvt_selection_paste()
2573 * will auto fallback to CUT_BUFFER0
2574 * EXT: button 2 release 2732 * EXT: button 2 release
2575 */ 2733 */
2576/* EXTPROTO */
2577void 2734void
2578rxvt_selection_request(pR_ Time tm, int x, int y) 2735rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2579{ 2736{
2580 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y)); 2737 if (!selection_req)
2581 if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height)
2582 return; /* outside window */
2583
2584 if (R->selection.text != NULL) { /* internal selection */
2585 D_SELECT((stderr, "rxvt_selection_request: pasting internal"));
2586 rxvt_PasteIt(aR_ R->selection.text, R->selection.len);
2587 return;
2588 } else {
2589 int i;
2590
2591 R->selection_request_time = tm;
2592 R->selection_wait = Sel_normal;
2593 for (i = Sel_Primary; i <= Sel_Clipboard; i++) {
2594#ifdef MULTICHAR_SET
2595 R->selection_type = Sel_CompoundText;
2596#else
2597 R->selection_type = 0;
2598#endif
2599 if (rxvt_selection_request_other(aR_
2600#ifdef MULTICHAR_SET
2601 R->xa[XA_COMPOUND_TEXT],
2602#else
2603 XA_STRING,
2604#endif
2605 i))
2606 return;
2607 }
2608 } 2738 {
2609 R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2739 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2610 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); 2740 selection_req->run ();
2611 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False);
2612}
2613
2614/* INTPROTO */
2615int
2616rxvt_selection_request_other(pR_ Atom target, int selnum)
2617{
2618 Atom sel;
2619#ifdef DEBUG_SELECT
2620 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2621#endif
2622
2623 R->selection_type |= selnum;
2624 if (selnum == Sel_Primary)
2625 sel = XA_PRIMARY;
2626 else if (selnum == Sel_Secondary)
2627 sel = XA_SECONDARY;
2628 else
2629 sel = R->xa[XA_CLIPBOARD];
2630 if (XGetSelectionOwner(R->Xdisplay, sel) != None) {
2631 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2632 XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION],
2633 R->TermWin.vt, R->selection_request_time);
2634 return 1;
2635 } 2741 }
2636 return 0;
2637} 2742}
2638 2743
2639/* ------------------------------------------------------------------------- */ 2744/* ------------------------------------------------------------------------- */
2640/* 2745/*
2641 * Clear all selected text 2746 * Clear all selected text
2642 * EXT: SelectionClear 2747 * EXT: SelectionClear
2643 */ 2748 */
2644/* EXTPROTO */
2645void 2749void
2646rxvt_selection_clear(pR) 2750rxvt_term::selection_clear (bool clipboard) NOTHROW
2647{ 2751{
2648 D_SELECT((stderr, "rxvt_selection_clear()")); 2752 if (!clipboard)
2649 2753 {
2650 R->want_refresh = 1; 2754 want_refresh = 1;
2651 if (R->selection.text)
2652 free(R->selection.text); 2755 free (selection.text);
2653 R->selection.text = NULL; 2756 selection.text = NULL;
2654 R->selection.len = 0; 2757 selection.len = 0;
2655 CLEAR_SELECTION(R); 2758 CLEAR_SELECTION ();
2759
2760 if (display->selection_owner == this)
2761 display->selection_owner = 0;
2762 }
2763 else
2764 {
2765 free (selection.clip_text);
2766 selection.clip_text = NULL;
2767 selection.clip_len = 0;
2768
2769 if (display->clipboard_owner == this)
2770 display->clipboard_owner = 0;
2771 }
2656} 2772}
2657 2773
2658/* ------------------------------------------------------------------------- */ 2774/* ------------------------------------------------------------------------- */
2659/* 2775/*
2660 * Copy a selection into the cut buffer 2776 * Copy a selection into the cut buffer
2661 * EXT: button 1 or 3 release 2777 * EXT: button 1 or 3 release
2662 */ 2778 */
2663/* EXTPROTO */
2664void 2779void
2665rxvt_selection_make(pR_ Time tm) 2780rxvt_term::selection_make (Time tm)
2666{ 2781{
2667 int i, col, end_col, row, end_row; 2782 int size;
2668 unsigned char *new_selection_text; 2783 wchar_t *new_selection_text;
2669 char *str; 2784 text_t *t;
2670 text_t *t;
2671#ifdef ACS_ASCII
2672 rend_t *re;
2673#endif
2674 2785
2675 D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks));
2676 switch (R->selection.op) { 2786 switch (selection.op)
2787 {
2677 case SELECTION_CONT: 2788 case SELECTION_CONT:
2678 break; 2789 break;
2679 case SELECTION_INIT: 2790 case SELECTION_INIT:
2680 CLEAR_SELECTION(R); 2791 CLEAR_SELECTION ();
2681 /* FALLTHROUGH */ 2792 /* FALLTHROUGH */
2682 case SELECTION_BEGIN: 2793 case SELECTION_BEGIN:
2683 R->selection.op = SELECTION_DONE; 2794 selection.op = SELECTION_DONE;
2684 /* FALLTHROUGH */ 2795 /* FALLTHROUGH */
2685 default: 2796 default:
2686 return; 2797 return;
2687 } 2798 }
2799
2688 R->selection.op = SELECTION_DONE; 2800 selection.op = SELECTION_DONE;
2689 2801
2690 if (R->selection.clicks == 4) 2802 if (selection.clicks == 4)
2691 return; /* nothing selected, go away */ 2803 return; /* nothing selected, go away */
2692 2804
2805 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2806 return;
2807
2693 i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1; 2808 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2694 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2809 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2695 2810
2696 new_selection_text = (unsigned char *)str; 2811 int ofs = 0;
2812 int extra = 0;
2697 2813
2698 col = R->selection.beg.col; 2814 int col = selection.beg.col;
2699 MAX_IT(col, 0); 2815 int row = selection.beg.row;
2700 row = R->selection.beg.row + R->TermWin.saveLines;
2701 end_row = R->selection.end.row + R->TermWin.saveLines;
2702 2816
2817 int end_col;
2818
2703 for (; row <= end_row; row++, col = 0) 2819 for (; row <= selection.end.row; row++, col = 0)
2820 {
2821#if !ENABLE_MINIMAL
2822 if (selection.rect)
2704 { 2823 {
2705 t = &(R->screen.text[row][col]); 2824 col = selection.beg.col;
2706
2707 end_col = R->screen.tlen[row];
2708
2709 if (end_col == -1)
2710 end_col = R->TermWin.ncol; 2825 end_col = selection.end.col;
2826 }
2827 else
2828#endif
2829 end_col = ROW(row).l;
2711 2830
2831 col = max (col, 0);
2832
2712 if (row == end_row) 2833 if (row == selection.end.row)
2713 MIN_IT (end_col, R->selection.end.col); 2834 min_it (end_col, selection.end.col);
2714 2835
2836 t = ROW(row).t + col;
2837
2715 for (; col < end_col; col++) 2838 for (; col < end_col; col++)
2839 {
2716 if (*t == NOCHAR) 2840 if (*t == NOCHAR)
2717 t++; 2841 t++;
2842#if ENABLE_COMBINING
2843 else if (IS_COMPOSE (*t))
2844 {
2845 int len = rxvt_composite.expand (*t, 0);
2846
2847 extra -= (len - 1);
2848
2849 if (extra < 0)
2850 {
2851 extra += size;
2852 size += size;
2853 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2854 }
2855
2856 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2857 }
2858#endif
2718 else 2859 else
2719 { 2860 new_selection_text[ofs++] = *t++;
2720 int len = wctomb (str, *t++);
2721 if (len > 0)
2722 str += len;
2723 }
2724
2725 if (R->screen.tlen[row] != -1 && row != end_row)
2726 *str++ = '\n';
2727 } 2861 }
2728 2862
2729#ifndef NO_OLD_SELECTION 2863#if !ENABLE_MINIMAL
2730 if (R->selection_style == OLD_SELECT) 2864 if (selection.rect)
2731 if (end_col == R->TermWin.ncol)
2732 *str++ = '\n';
2733#endif
2734#ifndef NO_NEW_SELECTION
2735 if (R->selection_style != OLD_SELECT)
2736 if (end_col != R->selection.end.col)
2737 *str++ = '\n';
2738#endif
2739 *str = '\0';
2740
2741 i = str - (char *)new_selection_text;
2742 if (i == 0)
2743 { 2865 {
2866 while (ofs
2867 && new_selection_text[ofs - 1] != C0_LF
2868 && unicode::is_space (new_selection_text[ofs - 1]))
2869 --ofs;
2870
2871 new_selection_text[ofs++] = C0_LF;
2872 }
2873 else
2874#endif
2875 if (!ROW(row).is_longer ()
2876 && (row != selection.end.row || end_col != selection.end.col)
2877 && (row != selection.beg.row || selection.beg.col < ncol))
2878 new_selection_text[ofs++] = C0_LF;
2879 }
2880
2881 new_selection_text[ofs] = 0;
2882
2883 if (ofs == 0)
2884 {
2744 free (new_selection_text); 2885 free (new_selection_text);
2745 return; 2886 return;
2746 } 2887 }
2747 2888
2748 // due to MB_MAX_CUR, selection wastage is usually high
2749 if (str - (char *)new_selection_text > 1024)
2750 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2751
2752 R->selection.len = i;
2753 if (R->selection.text)
2754 free (R->selection.text); 2889 free (selection.text);
2755 2890
2756 R->selection.text = new_selection_text; 2891 // we usually allocate much more than necessary, so realloc it smaller again
2892 selection.len = ofs;
2893 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2757 2894
2758 XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); 2895 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2759 if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) 2896 return;
2760 rxvt_print_error("can't get primary selection"); 2897
2761 XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 2898 selection_grab (tm);
2762 PropModeReplace, R->selection.text, (int)R->selection.len); 2899}
2900
2901bool
2902rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2903{
2904 Atom sel;
2905
2906 if (!clipboard)
2907 {
2763 R->selection_time = tm; 2908 selection_time = tm;
2764 D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len)); 2909 sel = XA_PRIMARY;
2910 }
2911 else
2912 {
2913 clipboard_time = tm;
2914 sel = xa[XA_CLIPBOARD];
2915 }
2916
2917 XSetSelectionOwner (dpy, sel, vt, tm);
2918 if (XGetSelectionOwner (dpy, sel) == vt)
2919 {
2920 display->set_selection_owner (this, clipboard);
2921 return true;
2922 }
2923 else
2924 {
2925 selection_clear (clipboard);
2926 return false;
2927 }
2928
2929#if 0
2930 XTextProperty ct;
2931
2932 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2933 {
2934 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2935 XFree (ct.value);
2936 }
2937#endif
2765} 2938}
2766 2939
2767/* ------------------------------------------------------------------------- */ 2940/* ------------------------------------------------------------------------- */
2768/* 2941/*
2769 * Mark or select text based upon number of clicks: 1, 2, or 3 2942 * Mark or select text based upon number of clicks: 1, 2, or 3
2770 * EXT: button 1 press 2943 * EXT: button 1 press
2771 */ 2944 */
2772/* EXTPROTO */ 2945void ecb_cold
2773void
2774rxvt_selection_click(pR_ int clicks, int x, int y) 2946rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2775{ 2947{
2776 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2777
2778 clicks = ((clicks - 1) % 3) + 1; 2948 clicks = ((clicks - 1) % 3) + 1;
2779 R->selection.clicks = clicks; /* save clicks so extend will work */ 2949 selection.clicks = clicks; /* save clicks so extend will work */
2780 2950
2951 if (clicks == 2 && !selection.rect
2952 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2953 {
2954 MEvent.clicks = 1; // what a mess
2955 selection.screen = current_screen;
2956 selection.op = SELECTION_CONT;
2957 return;
2958 }
2959
2781 rxvt_selection_start_colrow(aR_ Pixel2Col(x), Pixel2Row(y)); 2960 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2961
2782 if (clicks == 2 || clicks == 3) 2962 if (clicks == 2 || clicks == 3)
2783 rxvt_selection_extend_colrow(aR_ R->selection.mark.col, 2963 selection_extend_colrow (selection.mark.col,
2784 R->selection.mark.row 2964 selection.mark.row - view_start,
2785 + R->TermWin.view_start,
2786 0, /* button 3 */ 2965 0, /* button 3 */
2787 1, /* button press */ 2966 1, /* button press */
2788 0); /* click change */ 2967 0); /* click change */
2789} 2968}
2790 2969
2791/* ------------------------------------------------------------------------- */ 2970/* ------------------------------------------------------------------------- */
2792/* 2971/*
2793 * Mark a selection at the specified col/row 2972 * Mark a selection at the specified col/row
2794 */ 2973 */
2795/* INTPROTO */ 2974void ecb_cold
2796void
2797rxvt_selection_start_colrow(pR_ int col, int row) 2975rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2798{ 2976{
2799 R->want_refresh = 1; 2977 want_refresh = 1;
2978
2979 selection.mark.row = row + view_start;
2800 R->selection.mark.col = col; 2980 selection.mark.col = col;
2801 R->selection.mark.row = row - R->TermWin.view_start; 2981
2802 MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); 2982 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2803 MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1); 2983 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2984
2985 while (selection.mark.col > 0
2986 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2804 MAX_IT(R->selection.mark.col, 0); 2987 --selection.mark.col;
2805 MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1);
2806 2988
2807 if (R->selection.op) { /* clear the old selection */ 2989 if (selection.op)
2990 {
2991 /* clear the old selection */
2808 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 2992 selection.beg.row = selection.end.row = selection.mark.row;
2809 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 2993 selection.beg.col = selection.end.col = selection.mark.col;
2810 } 2994 }
2995
2811 R->selection.op = SELECTION_INIT; 2996 selection.op = SELECTION_INIT;
2812 R->selection.screen = R->current_screen; 2997 selection.screen = current_screen;
2813} 2998}
2814 2999
2815/* ------------------------------------------------------------------------- */ 3000/* ------------------------------------------------------------------------- */
2816/* 3001/*
2817 * Word select: select text for 2 clicks 3002 * Word select: select text for 2 clicks
2818 * We now only find out the boundary in one direction 3003 * We now only find out the boundary in one direction
2819 */ 3004 */
2820 3005
2821/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3006/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2822#define DELIMIT_TEXT(x) \ 3007#define DELIMIT_TEXT(x) \
2823 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) 3008 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2824#ifdef MULTICHAR_SET
2825# define DELIMIT_REND(x) (((x) & RS_multiMask) ? 1 : 0)
2826#else
2827# define DELIMIT_REND(x) 1 3009#define DELIMIT_REND(x) 1
2828#endif
2829 3010
2830/* INTPROTO */ 3011void ecb_cold
2831void
2832rxvt_selection_delimit_word(pR_ enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3012rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2833{ 3013{
2834 int col, row, dirnadd, tcol, trow, w1, w2; 3014 int col, row, dirnadd, tcol, trow, w1, w2;
2835 row_col_t bound; 3015 row_col_t bound;
2836 text_t *stp; 3016 text_t *stp;
2837 rend_t *srp; 3017 rend_t *srp;
2838 3018
2839 if (dirn == UP) { 3019 if (dirn == UP)
2840 bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; 3020 {
3021 bound.row = top_row - 1;
2841 bound.col = 0; 3022 bound.col = 0;
2842 dirnadd = -1; 3023 dirnadd = -1;
2843 } else { 3024 }
2844 bound.row = R->TermWin.saveLines + R->TermWin.nrow; 3025 else
3026 {
3027 bound.row = nrow;
2845 bound.col = R->TermWin.ncol - 1; 3028 bound.col = ncol - 1;
2846 dirnadd = 1; 3029 dirnadd = 1;
2847 } 3030 }
2848 row = mark->row + R->TermWin.saveLines; 3031
3032 row = mark->row;
2849 col = mark->col; 3033 col = max (mark->col, 0);
2850 MAX_IT(col, 0); 3034
2851/* find the edge of a word */ 3035 /* find the edge of a word */
2852 stp = &(R->screen.text[row][col]); 3036 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2853 w1 = DELIMIT_TEXT(*stp); 3037 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2854 3038
2855 if (R->selection_style != NEW_SELECT) { 3039 for (;;)
2856 if (w1 == 1) { 3040 {
3041 for (; col != bound.col; col += dirnadd)
3042 {
2857 stp += dirnadd; 3043 stp += dirnadd;
2858 if (DELIMIT_TEXT(*stp) == 1)
2859 goto Old_Word_Selection_You_Die;
2860 col += dirnadd;
2861 }
2862 w1 = 0;
2863 }
2864 srp = (&R->screen.rend[row][col]);
2865 w2 = DELIMIT_REND(*srp);
2866
2867 for (;;) {
2868 for (; col != bound.col; col += dirnadd) {
2869 stp += dirnadd; 3044 srp += dirnadd;
3045
3046 if (*stp == NOCHAR)
3047 continue;
3048
2870 if (DELIMIT_TEXT(*stp) != w1) 3049 if (DELIMIT_TEXT (*stp) != w1)
3050 break;
3051 if (DELIMIT_REND (*srp) != w2)
3052 break;
3053 }
3054
3055 if ((col == bound.col) && (row != bound.row))
3056 {
3057 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3058 {
3059 trow = row + dirnadd;
3060 tcol = dirn == UP ? ncol - 1 : 0;
3061
3062 if (!ROW(trow).t)
2871 break; 3063 break;
2872 srp += dirnadd; 3064
2873 if (DELIMIT_REND(*srp) != w2) 3065 stp = ROW(trow).t + tcol;
3066 srp = ROW(trow).r + tcol;
3067
3068 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2874 break; 3069 break;
2875 } 3070
2876 if ((col == bound.col) && (row != bound.row)) {
2877 if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) {
2878 trow = row + dirnadd;
2879 tcol = dirn == UP ? R->TermWin.ncol - 1 : 0;
2880 if (R->screen.text[trow] == NULL)
2881 break;
2882 stp = &(R->screen.text[trow][tcol]);
2883 srp = &(R->screen.rend[trow][tcol]);
2884 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2)
2885 break;
2886 row = trow; 3071 row = trow;
2887 col = tcol; 3072 col = tcol;
2888 continue; 3073 continue;
2889 } 3074 }
2890 } 3075 }
2891 break; 3076 break;
2892 } 3077 }
2893 Old_Word_Selection_You_Die:
2894 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));
2895 3078
2896 if (dirn == DN) 3079 if (dirn == DN)
2897 col++; /* put us on one past the end */ 3080 col++; /* put us on one past the end */
2898 3081
2899/* Poke the values back in */ 3082 /* Poke the values back in */
2900 ret->row = row - R->TermWin.saveLines; 3083 ret->row = row;
2901 ret->col = col; 3084 ret->col = col;
2902} 3085}
2903 3086
2904/* ------------------------------------------------------------------------- */ 3087/* ------------------------------------------------------------------------- */
2905/* 3088/*
2906 * Extend the selection to the specified x/y pixel location 3089 * Extend the selection to the specified x/y pixel location
2907 * EXT: button 3 press; button 1 or 3 drag 3090 * EXT: button 3 press; button 1 or 3 drag
2908 * flag == 0 ==> button 1 3091 * flag == 0 ==> button 1
2909 * flag == 1 ==> button 3 press 3092 * flag == 1 ==> button 3 press
2910 * flag == 2 ==> button 3 motion 3093 * flag == 2 ==> button 3 motion
2911 */ 3094 */
2912/* EXTPROTO */ 3095void ecb_cold
2913void
2914rxvt_selection_extend(pR_ int x, int y, int flag) 3096rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
2915{ 3097{
2916 int col, row; 3098 int col = clamp (Pixel2Col (x), 0, ncol);
3099 int row = clamp (Pixel2Row (y), 0, nrow - 1);
2917 3100
2918 col = Pixel2Col(x); 3101 /*
2919 row = Pixel2Row(y);
2920 MAX_IT(row, 0);
2921 MIN_IT(row, (int)R->TermWin.nrow - 1);
2922 MAX_IT(col, 0);
2923 MIN_IT(col, (int)R->TermWin.ncol);
2924#ifndef NO_NEW_SELECTION
2925/*
2926 * If we're selecting characters (single click) then we must check first 3102 * If we're selecting characters (single click) then we must check first
2927 * if we are at the same place as the original mark. If we are then 3103 * if we are at the same place as the original mark. If we are then
2928 * select nothing. Otherwise, if we're to the right of the mark, you have to 3104 * select nothing. Otherwise, if we're to the right of the mark, you have to
2929 * be _past_ a character for it to be selected. 3105 * be _past_ a character for it to be selected.
2930 */ 3106 */
2931 if (R->selection_style != OLD_SELECT) {
2932 if (((R->selection.clicks % 3) == 1) && !flag 3107 if (((selection.clicks % 3) == 1) && !flag
2933 && (col == R->selection.mark.col 3108 && (col == selection.mark.col
2934 && (row == R->selection.mark.row + R->TermWin.view_start))) { 3109 && (row == selection.mark.row - view_start)))
3110 {
2935 /* select nothing */ 3111 /* select nothing */
2936 R->selection.beg.row = R->selection.end.row = 0; 3112 selection.beg.row = selection.end.row = 0;
2937 R->selection.beg.col = R->selection.end.col = 0; 3113 selection.beg.col = selection.end.col = 0;
2938 R->selection.clicks = 4; 3114 selection.clicks = 4;
2939 R->want_refresh = 1; 3115 want_refresh = 1;
2940 D_SELECT((stderr, "rxvt_selection_extend() R->selection.clicks = 4"));
2941 return; 3116 return;
2942 }
2943 } 3117 }
2944#endif 3118
2945 if (R->selection.clicks == 4) 3119 if (selection.clicks == 4)
2946 R->selection.clicks = 1; 3120 selection.clicks = 1;
3121
2947 rxvt_selection_extend_colrow(aR_ col, row, !!flag, /* ? button 3 */ 3122 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
2948 flag == 1 ? 1 : 0, /* ? button press */ 3123 flag == 1 ? 1 : 0, /* ? button press */
2949 0); /* no click change */ 3124 0); /* no click change */
2950} 3125}
2951 3126
2952/* ------------------------------------------------------------------------- */ 3127/* ------------------------------------------------------------------------- */
2953/* 3128/*
2954 * Extend the selection to the specified col/row 3129 * Extend the selection to the specified col/row
2955 */ 3130 */
2956/* INTPROTO */ 3131void ecb_cold
2957void
2958rxvt_selection_extend_colrow(pR_ int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3132rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
2959{ 3133{
2960 int16_t ncol = R->TermWin.ncol;
2961 int end_col;
2962 row_col_t pos; 3134 row_col_t pos;
2963 enum { 3135 enum {
2964 LEFT, RIGHT 3136 LEFT, RIGHT
2965 } closeto = RIGHT; 3137 } closeto = RIGHT;
2966 3138
2967 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));
2968 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));
2969
2970 R->want_refresh = 1;
2971 switch (R->selection.op) { 3139 switch (selection.op)
3140 {
2972 case SELECTION_INIT: 3141 case SELECTION_INIT:
2973 CLEAR_SELECTION(R); 3142 CLEAR_SELECTION ();
2974 R->selection.op = SELECTION_BEGIN; 3143 selection.op = SELECTION_BEGIN;
2975 /* FALLTHROUGH */ 3144 /* FALLTHROUGH */
2976 case SELECTION_BEGIN: 3145 case SELECTION_BEGIN:
2977 if (row != R->selection.mark.row || col != R->selection.mark.col 3146 if (row != selection.mark.row || col != selection.mark.col
2978 || (!button3 && buttonpress)) 3147 || (!button3 && buttonpress))
2979 R->selection.op = SELECTION_CONT; 3148 selection.op = SELECTION_CONT;
2980 break; 3149 break;
2981 case SELECTION_DONE: 3150 case SELECTION_DONE:
2982 R->selection.op = SELECTION_CONT; 3151 selection.op = SELECTION_CONT;
2983 /* FALLTHROUGH */ 3152 /* FALLTHROUGH */
2984 case SELECTION_CONT: 3153 case SELECTION_CONT:
2985 break; 3154 break;
2986 case SELECTION_CLEAR: 3155 case SELECTION_CLEAR:
2987 rxvt_selection_start_colrow(aR_ col, row); 3156 selection_start_colrow (col, row);
2988 /* FALLTHROUGH */ 3157 /* FALLTHROUGH */
2989 default: 3158 default:
2990 return; 3159 return;
2991 } 3160 }
3161
2992 if (R->selection.beg.col == R->selection.end.col 3162 if (selection.beg.col == selection.end.col
2993 && R->selection.beg.col != R->selection.mark.col 3163 && selection.beg.col != selection.mark.col
2994 && R->selection.beg.row == R->selection.end.row 3164 && selection.beg.row == selection.end.row
2995 && R->selection.beg.row != R->selection.mark.row) { 3165 && selection.beg.row != selection.mark.row)
3166 {
2996 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3167 selection.beg.col = selection.end.col = selection.mark.col;
2997 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3168 selection.beg.row = selection.end.row = selection.mark.row;
2998 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));
2999 } 3169 }
3000 3170
3001 pos.col = col; 3171 pos.col = col;
3002 pos.row = row; 3172 pos.row = view_start + row;
3003 3173
3004 pos.row -= R->TermWin.view_start; /* adjust for scroll */ 3174 /*
3005 3175 * This is mainly xterm style selection with a couple of differences, mainly
3006#ifndef NO_OLD_SELECTION 3176 * in the way button3 drag extension works.
3007/* 3177 * We're either doing: button1 drag; button3 press; or button3 drag
3008 * This mimics some of the selection behaviour of version 2.20 and before. 3178 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3009 * There are no ``selection modes'', button3 is always character extension. 3179 * is always at the left/right edge of the selection.
3010 * Note: button3 drag is always available, c.f. v2.20 3180 * b) button3 press: extend/contract character/word/line at whichever edge of
3011 * Selection always terminates (left or right as appropriate) at the mark. 3181 * the selection we are closest to.
3182 * c) button3 drag : extend/contract character/word/line - we select around
3183 * a point/word/line which is either the start or end of the selection
3184 * and it was decided by whichever point/word/line was `fixed' at the
3185 * time of the most recent button3 press
3012 */ 3186 */
3013 if (R->selection_style == OLD_SELECT) { 3187 if (button3 && buttonpress)
3014 if (R->selection.clicks == 1 || button3) { 3188 {
3015 if (R->hate_those_clicks) { 3189 /* button3 press */
3016 R->hate_those_clicks = 0; 3190 /*
3017 if (R->selection.clicks == 1) { 3191 * first determine which edge of the selection we are closest to
3018 R->selection.beg.row = R->selection.mark.row; 3192 */
3019 R->selection.beg.col = R->selection.mark.col; 3193 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3020 } else { 3194 || (!ROWCOL_IS_AFTER (pos, selection.end)
3195 && (((pos.col - selection.beg.col)
3196 + ((pos.row - selection.beg.row) * ncol))
3197 < ((selection.end.col - pos.col)
3198 + ((selection.end.row - pos.row) * ncol)))))
3199 closeto = LEFT;
3200
3201 if (closeto == LEFT)
3202 {
3203 selection.beg.row = pos.row;
3204 selection.beg.col = pos.col;
3205 selection.mark.row = selection.end.row;
3206 selection.mark.col = selection.end.col - (selection.clicks == 2);
3207 }
3208 else
3209 {
3210 selection.end.row = pos.row;
3211 selection.end.col = pos.col;
3021 R->selection.mark.row = R->selection.beg.row; 3212 selection.mark.row = selection.beg.row;
3022 R->selection.mark.col = R->selection.beg.col; 3213 selection.mark.col = selection.beg.col;
3214 }
3215 }
3216 else
3217 {
3218 /* button1 drag or button3 drag */
3219 if (ROWCOL_IS_AFTER (selection.mark, pos))
3220 {
3221 if (selection.mark.row == selection.end.row
3222 && selection.mark.col == selection.end.col
3223 && clickchange
3224 && selection.clicks == 2)
3225 selection.mark.col--;
3226
3227 selection.beg.row = pos.row;
3228 selection.beg.col = pos.col;
3229 selection.end.row = selection.mark.row;
3230 selection.end.col = selection.mark.col + (selection.clicks == 2);
3231 }
3232 else
3233 {
3234 selection.beg.row = selection.mark.row;
3235 selection.beg.col = selection.mark.col;
3236 selection.end.row = pos.row;
3237 selection.end.col = pos.col;
3238 }
3239 }
3240
3241 if (selection.clicks == 1)
3242 {
3243 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3244 && !ROW(selection.beg.row).is_longer ()
3245#if !ENABLE_MINIMAL
3246 && !selection.rect
3247#endif
3248 )
3249 selection.beg.col = ncol;
3250
3251 if (
3252 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3253 && !ROW(selection.end.row).is_longer ()
3254#if !ENABLE_MINIMAL
3255 && !selection.rect
3256#endif
3257 )
3258 selection.end.col = ncol;
3259 }
3260 else if (selection.clicks == 2)
3261 {
3262 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3263 selection.end.col--;
3264
3265 selection_delimit_word (UP, &selection.beg, &selection.beg);
3266 selection_delimit_word (DN, &selection.end, &selection.end);
3267 }
3268 else if (selection.clicks == 3)
3269 {
3270#if ENABLE_FRILLS
3271 if (option (Opt_tripleclickwords))
3272 {
3273 selection_delimit_word (UP, &selection.beg, &selection.beg);
3274
3275 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3276 {
3277 if (!ROW(end_row).is_longer ())
3278 {
3279 selection.end.row = end_row;
3280 selection.end.col = ROW(end_row).l;
3281# if !ENABLE_MINIMAL
3282 selection_remove_trailing_spaces ();
3283# endif
3284 break;
3023 } 3285 }
3024 } 3286 }
3025 if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) {
3026 R->selection.end.row = R->selection.mark.row;
3027 R->selection.end.col = R->selection.mark.col + 1;
3028 R->selection.beg.row = pos.row;
3029 R->selection.beg.col = pos.col;
3030 } else {
3031 R->selection.beg.row = R->selection.mark.row;
3032 R->selection.beg.col = R->selection.mark.col;
3033 R->selection.end.row = pos.row;
3034 R->selection.end.col = pos.col + 1;
3035 } 3287 }
3036 } else if (R->selection.clicks == 2) { 3288 else
3037 rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark), 3289#endif
3038 &(R->selection.beg)); 3290 {
3039 rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark), 3291 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3040 &(R->selection.end)); 3292 selection.mark.col++;
3041 R->hate_those_clicks = 1; 3293
3042 } else if (R->selection.clicks == 3) {
3043 R->selection.beg.row = R->selection.end.row = R->selection.mark.row;
3044 R->selection.beg.col = 0; 3294 selection.beg.col = 0;
3045 R->selection.end.col = ncol; 3295 selection.end.col = ncol;
3046 R->hate_those_clicks = 1; 3296
3047 } 3297 // select a complete logical line
3048 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)); 3298 while (selection.beg.row > -saveLines
3049 return; 3299 && ROW(selection.beg.row - 1).is_longer ())
3050 } 3300 selection.beg.row--;
3051#endif /* ! NO_OLD_SELECTION */ 3301
3052#ifndef NO_NEW_SELECTION 3302 while (selection.end.row < nrow
3053/* selection_style must not be OLD_SELECT to get here */ 3303 && ROW(selection.end.row).is_longer ())
3054/* 3304 selection.end.row++;
3055 * This is mainly xterm style selection with a couple of differences, mainly
3056 * in the way button3 drag extension works.
3057 * We're either doing: button1 drag; button3 press; or button3 drag
3058 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3059 * is always at the left/right edge of the R->selection.
3060 * b) button3 press: extend/contract character/word/line at whichever edge of
3061 * the selection we are closest to.
3062 * c) button3 drag : extend/contract character/word/line - we select around
3063 * a point/word/line which is either the start or end of the selection
3064 * and it was decided by whichever point/word/line was `fixed' at the
3065 * time of the most recent button3 press
3066 */
3067 if (button3 && buttonpress) { /* button3 press */
3068 /* 3305 }
3069 * first determine which edge of the selection we are closest to 3306 }
3070 */ 3307
3071 if (ROWCOL_IS_BEFORE(pos, R->selection.beg) 3308 if (button3 && buttonpress)
3072 || (!ROWCOL_IS_AFTER(pos, R->selection.end) 3309 {
3073 && (((pos.col - R->selection.beg.col) 3310 /* mark may need to be changed */
3074 + ((pos.row - R->selection.beg.row) * ncol))
3075 < ((R->selection.end.col - pos.col)
3076 + ((R->selection.end.row - pos.row) * ncol)))))
3077 closeto = LEFT;
3078 if (closeto == LEFT) { 3311 if (closeto == LEFT)
3079 R->selection.beg.row = pos.row; 3312 {
3080 R->selection.beg.col = pos.col;
3081 R->selection.mark.row = R->selection.end.row; 3313 selection.mark.row = selection.end.row;
3082 R->selection.mark.col = R->selection.end.col 3314 selection.mark.col = selection.end.col - (selection.clicks == 2);
3083 - (R->selection.clicks == 2); 3315 }
3084 } else { 3316 else
3085 R->selection.end.row = pos.row; 3317 {
3086 R->selection.end.col = pos.col;
3087 R->selection.mark.row = R->selection.beg.row; 3318 selection.mark.row = selection.beg.row;
3088 R->selection.mark.col = R->selection.beg.col; 3319 selection.mark.col = selection.beg.col;
3089 }
3090 } else { /* button1 drag or button3 drag */
3091 if (ROWCOL_IS_AFTER(R->selection.mark, pos)) {
3092 if ((R->selection.mark.row == R->selection.end.row)
3093 && (R->selection.mark.col == R->selection.end.col)
3094 && clickchange && R->selection.clicks == 2)
3095 R->selection.mark.col--;
3096 R->selection.beg.row = pos.row;
3097 R->selection.beg.col = pos.col;
3098 R->selection.end.row = R->selection.mark.row;
3099 R->selection.end.col = R->selection.mark.col
3100 + (R->selection.clicks == 2);
3101 } else {
3102 R->selection.beg.row = R->selection.mark.row;
3103 R->selection.beg.col = R->selection.mark.col;
3104 R->selection.end.row = pos.row;
3105 R->selection.end.col = pos.col;
3106 }
3107 }
3108
3109 if (R->selection.clicks == 1) {
3110 end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines];
3111 if (end_col != -1 && R->selection.beg.col > end_col) {
3112#if 1
3113 R->selection.beg.col = ncol;
3114#else
3115 if (R->selection.beg.row != R->selection.end.row)
3116 R->selection.beg.col = ncol;
3117 else
3118 R->selection.beg.col = R->selection.mark.col;
3119#endif
3120 }
3121 end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines];
3122 if (end_col != -1 && R->selection.end.col > end_col)
3123 R->selection.end.col = ncol;
3124
3125 } else if (R->selection.clicks == 2) {
3126 if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg))
3127 R->selection.end.col--;
3128 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3129 &(R->selection.beg));
3130 rxvt_selection_delimit_word(aR_ DN, &(R->selection.end),
3131 &(R->selection.end));
3132 } else if (R->selection.clicks == 3) {
3133#ifndef NO_FRILLS
3134 if ((R->Options & Opt_tripleclickwords)) {
3135 int end_row;
3136
3137 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3138 &(R->selection.beg));
3139 end_row = R->screen.tlen[R->selection.mark.row
3140 + R->TermWin.saveLines];
3141 for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow;
3142 end_row++) {
3143 end_col = R->screen.tlen[end_row + R->TermWin.saveLines];
3144 if (end_col != -1) {
3145 R->selection.end.row = end_row;
3146 R->selection.end.col = end_col;
3147 rxvt_selection_remove_trailing_spaces(aR);
3148 break;
3149 }
3150 }
3151 } else
3152#endif
3153 { 3320 }
3154 if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg))
3155 R->selection.mark.col++;
3156 R->selection.beg.col = 0;
3157 R->selection.end.col = ncol;
3158 }
3159 } 3321 }
3160 if (button3 && buttonpress) { /* mark may need to be changed */
3161 if (closeto == LEFT) {
3162 R->selection.mark.row = R->selection.end.row;
3163 R->selection.mark.col = R->selection.end.col
3164 - (R->selection.clicks == 2);
3165 } else {
3166 R->selection.mark.row = R->selection.beg.row;
3167 R->selection.mark.col = R->selection.beg.col;
3168 }
3169 }
3170 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));
3171#endif /* ! NO_NEW_SELECTION */
3172}
3173 3322
3174#ifndef NO_FRILLS 3323#if !ENABLE_MINIMAL
3175/* INTPROTO */ 3324 if (selection.rect && selection.beg.col > selection.end.col)
3176void 3325 ::swap (selection.beg.col, selection.end.col);
3326#endif
3327
3328 selection_changed ();
3329}
3330
3331#if !ENABLE_MINIMAL
3332void ecb_cold
3177rxvt_selection_remove_trailing_spaces(pR) 3333rxvt_term::selection_remove_trailing_spaces () NOTHROW
3178{ 3334{
3179 int32_t end_col, end_row; 3335 int32_t end_col, end_row;
3180 text_t *stp; 3336 text_t *stp;
3181 3337
3182 end_col = R->selection.end.col; 3338 end_col = selection.end.col;
3183 end_row = R->selection.end.row; 3339 end_row = selection.end.row;
3340
3184 for ( ; end_row >= R->selection.beg.row; ) { 3341 for (; end_row >= selection.beg.row; )
3185 stp = R->screen.text[end_row + R->TermWin.saveLines]; 3342 {
3343 stp = ROW(end_row).t;
3344
3186 while (--end_col >= 0) { 3345 while (--end_col >= 0)
3187 if (stp[end_col] != ' ' && stp[end_col] != '\t')
3188 break;
3189 } 3346 {
3190 if (end_col >= 0 3347 if (stp[end_col] != NOCHAR
3191 || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { 3348 && !unicode::is_space (stp[end_col]))
3192 R->selection.end.col = end_col + 1;
3193 R->selection.end.row = end_row;
3194 break; 3349 break;
3195 } 3350 }
3351
3352 if (end_col >= 0
3353 || !ROW(end_row - 1).is_longer ())
3354 {
3355 selection.end.col = end_col + 1;
3356 selection.end.row = end_row;
3357 break;
3358 }
3359
3196 end_row--; 3360 end_row--;
3197 end_col = R->TermWin.ncol; 3361 end_col = ncol;
3198 } 3362 }
3363
3199 if (R->selection.mark.row > R->selection.end.row) { 3364 if (selection.mark.row > selection.end.row)
3365 {
3200 R->selection.mark.row = R->selection.end.row; 3366 selection.mark.row = selection.end.row;
3201 R->selection.mark.col = R->selection.end.col; 3367 selection.mark.col = selection.end.col;
3368 }
3202 } else if (R->selection.mark.row == R->selection.end.row 3369 else if (selection.mark.row == selection.end.row
3203 && R->selection.mark.col > R->selection.end.col) 3370 && selection.mark.col > selection.end.col)
3204 R->selection.mark.col = R->selection.end.col; 3371 selection.mark.col = selection.end.col;
3205} 3372}
3206#endif 3373#endif
3207 3374
3208/* ------------------------------------------------------------------------- */ 3375/* ------------------------------------------------------------------------- */
3209/* 3376/*
3210 * Double click on button 3 when already selected 3377 * Double click on button 3 when already selected
3211 * EXT: button 3 double click 3378 * EXT: button 3 double click
3212 */ 3379 */
3213/* EXTPROTO */ 3380void ecb_cold
3214void
3215rxvt_selection_rotate(pR_ int x, int y) 3381rxvt_term::selection_rotate (int x, int y) NOTHROW
3216{ 3382{
3217 R->selection.clicks = R->selection.clicks % 3 + 1; 3383 selection.clicks = selection.clicks % 3 + 1;
3218 rxvt_selection_extend_colrow(aR_ Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3384 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3219} 3385}
3220
3221/* ------------------------------------------------------------------------- */
3222/*
3223 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3224 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3225 * the X11 protocol.
3226 */
3227typedef CARD32 Atom32;
3228 3386
3229/* ------------------------------------------------------------------------- */ 3387/* ------------------------------------------------------------------------- */
3230/* 3388/*
3231 * Respond to a request for our current selection 3389 * Respond to a request for our current selection
3232 * EXT: SelectionRequest 3390 * EXT: SelectionRequest
3233 */ 3391 */
3234/* EXTPROTO */ 3392void ecb_cold
3235void
3236rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) 3393rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3237{ 3394{
3395 Atom property = rq.property == None ? rq.target : rq.property;
3238 XSelectionEvent ev; 3396 XSelectionEvent ev;
3239#ifdef USE_XIM 3397
3398 ev.type = SelectionNotify;
3399 ev.property = None;
3400 ev.display = rq.display;
3401 ev.requestor = rq.requestor;
3402 ev.selection = rq.selection;
3403 ev.target = rq.target;
3404 ev.time = rq.time;
3405
3406 if (rq.target == xa[XA_TARGETS])
3407 {
3240 Atom32 target_list[4]; 3408 Atom target_list[6];
3409 Atom *target = target_list;
3410
3411 *target++ = xa[XA_TARGETS];
3412 *target++ = xa[XA_TIMESTAMP];
3413 *target++ = XA_STRING;
3414 *target++ = xa[XA_TEXT];
3415 *target++ = xa[XA_COMPOUND_TEXT];
3416#if X_HAVE_UTF8_STRING
3417 *target++ = xa[XA_UTF8_STRING];
3418#endif
3419
3420 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3421 32, PropModeReplace,
3422 (unsigned char *)target_list, target - target_list);
3423 ev.property = property;
3424 }
3425#if TODO // TODO
3426 else if (rq.target == xa[XA_MULTIPLE])
3427 {
3428 /* TODO: Handle MULTIPLE */
3429 }
3430#endif
3431 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3432 {
3433 XChangeProperty (dpy, rq.requestor, property, rq.target,
3434 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3435 ev.property = property;
3436 }
3437 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3438 {
3439 XChangeProperty (dpy, rq.requestor, property, rq.target,
3440 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3441 ev.property = property;
3442 }
3443 else if (rq.target == XA_STRING
3444 || rq.target == xa[XA_TEXT]
3445 || rq.target == xa[XA_COMPOUND_TEXT]
3446 || rq.target == xa[XA_UTF8_STRING]
3447 )
3448 {
3449 XTextProperty ct;
3450 Atom target = rq.target;
3451 short freect = 0;
3452 int selectlen;
3453 wchar_t *cl;
3454 enum {
3455 enc_string = XStringStyle,
3456 enc_text = XStdICCTextStyle,
3457 enc_compound_text = XCompoundTextStyle,
3458#ifdef X_HAVE_UTF8_STRING
3459 enc_utf8 = XUTF8StringStyle,
3241#else 3460#else
3242 Atom32 target_list[3]; 3461 enc_utf8 = -1,
3243#endif 3462#endif
3244 Atom target; 3463 } style;
3245 XTextProperty ct;
3246 XICCEncodingStyle style;
3247 char *cl[2], dummy[1];
3248 3464
3249 ev.type = SelectionNotify;
3250 ev.property = None;
3251 ev.display = rq->display;
3252 ev.requestor = rq->requestor;
3253 ev.selection = rq->selection;
3254 ev.target = rq->target;
3255 ev.time = rq->time;
3256
3257 if (rq->target == R->xa[XA_TARGETS]) {
3258 target_list[0] = (Atom32) R->xa[XA_TARGETS];
3259 target_list[1] = (Atom32) XA_STRING;
3260 target_list[2] = (Atom32) R->xa[XA_TEXT];
3261#ifdef USE_XIM
3262 target_list[3] = (Atom32) R->xa[XA_COMPOUND_TEXT];
3263#endif
3264 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM,
3265 (8 * sizeof(target_list[0])), PropModeReplace,
3266 (unsigned char *)target_list,
3267 (sizeof(target_list) / sizeof(target_list[0])));
3268 ev.property = rq->property;
3269 } else if (rq->target == R->xa[XA_MULTIPLE]) {
3270 /* TODO: Handle MULTIPLE */
3271 } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) {
3272 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER,
3273 (8 * sizeof(Time)), PropModeReplace,
3274 (unsigned char *)&R->selection_time, 1);
3275 ev.property = rq->property;
3276 } else if (rq->target == XA_STRING
3277 || rq->target == R->xa[XA_COMPOUND_TEXT]
3278 || rq->target == R->xa[XA_TEXT]) {
3279#ifdef USE_XIM
3280 short freect = 0;
3281#endif
3282 int selectlen;
3283
3284#ifdef USE_XIM
3285 if (rq->target != XA_STRING) { 3465 if (target == XA_STRING)
3466 // we actually don't do XA_STRING, but who cares, as i18n clients
3467 // will ask for another format anyways.
3468 style = enc_string;
3469 else if (target == xa[XA_TEXT])
3470 style = enc_text;
3471 else if (target == xa[XA_COMPOUND_TEXT])
3472 style = enc_compound_text;
3473#if !ENABLE_MINIMAL
3474 else if (target == xa[XA_UTF8_STRING])
3475 style = enc_utf8;
3476#endif
3477 else
3478 {
3286 target = R->xa[XA_COMPOUND_TEXT]; 3479 target = xa[XA_COMPOUND_TEXT];
3287 style = (rq->target == R->xa[XA_COMPOUND_TEXT]) 3480 style = enc_compound_text;
3288 ? XCompoundTextStyle : XStdICCTextStyle;
3289 } else
3290#endif
3291 { 3481 }
3292 target = XA_STRING; 3482
3293 style = XStringStyle; 3483 if (rq.selection == XA_PRIMARY && selection.text)
3294 } 3484 {
3295 if (R->selection.text) {
3296 cl[0] = (char *)R->selection.text; 3485 cl = selection.text;
3297 selectlen = R->selection.len; 3486 selectlen = selection.len;
3487 }
3488 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3489 {
3490 cl = selection.clip_text;
3491 selectlen = selection.clip_len;
3492 }
3298 } else { 3493 else
3299 cl[0] = dummy; 3494 {
3300 *dummy = '\0'; 3495 cl = L"";
3301 selectlen = 0; 3496 selectlen = 0;
3497 }
3498
3499#if !ENABLE_MINIMAL
3500 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3501 // so recode it manually
3502 if (style == enc_utf8)
3302 } 3503 {
3303#ifdef USE_XIM
3304 if (XmbTextListToTextProperty(R->Xdisplay, cl, 1, style, &ct)
3305 == Success) /* if we failed to convert then send it raw */
3306 freect = 1; 3504 freect = 1;
3505 ct.encoding = target;
3506 ct.format = 8;
3507 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3508 ct.nitems = strlen ((char *)ct.value);
3509 }
3307 else 3510 else
3308#endif 3511#endif
3512 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3513 freect = 1;
3514 else
3309 { 3515 {
3516 /* if we failed to convert then send it raw */
3310 ct.value = (unsigned char *)cl[0]; 3517 ct.value = (unsigned char *)cl;
3311 ct.nitems = selectlen; 3518 ct.nitems = selectlen;
3519 ct.encoding = target;
3312 } 3520 }
3521
3313 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, 3522 XChangeProperty (dpy, rq.requestor, property,
3314 target, 8, PropModeReplace, 3523 ct.encoding, 8, PropModeReplace,
3315 ct.value, (int)ct.nitems); 3524 ct.value, (int)ct.nitems);
3316 ev.property = rq->property; 3525 ev.property = property;
3317#ifdef USE_XIM 3526
3318 if (freect) 3527 if (freect)
3319 XFree(ct.value); 3528 XFree (ct.value);
3320#endif
3321 } 3529 }
3530
3322 XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3531 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3323} 3532}
3324 3533
3325/* ------------------------------------------------------------------------- * 3534/* ------------------------------------------------------------------------- */
3326 * MOUSE ROUTINES *
3327 * ------------------------------------------------------------------------- */
3328
3329/*
3330 * return col/row values corresponding to x/y pixel values
3331 */
3332/* EXTPROTO */
3333void
3334rxvt_pixel_position(pR_ int *x, int *y)
3335{
3336 *x = Pixel2Col(*x);
3337/* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */
3338 *y = Pixel2Row(*y);
3339/* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */
3340}
3341/* ------------------------------------------------------------------------- */
3342#ifdef USE_XIM 3535#if USE_XIM
3343/* EXTPROTO */ 3536void ecb_cold
3344void 3537rxvt_term::im_set_position (XPoint &pos) NOTHROW
3345rxvt_setPosition(pR_ XPoint *pos)
3346{ 3538{
3347 XWindowAttributes xwa; 3539 XWindowAttributes xwa;
3348 3540
3349 XGetWindowAttributes(R->Xdisplay, R->TermWin.vt, &xwa); 3541 XGetWindowAttributes (dpy, vt, &xwa);
3350 pos->x = Col2Pixel(R->screen.cur.col) + xwa.x; 3542
3351 pos->y = Height2Pixel((R->screen.cur.row + 1)) + xwa.y 3543 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3352 - R->TermWin.lineSpace; 3544 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3353} 3545}
3354#endif 3546#endif
3355/* ------------------------------------------------------------------------- */ 3547
3356 3548#if ENABLE_OVERLAY
3549void
3550rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3551{
3552 if (nrow < 1 || ncol < 1)
3553 return;
3554
3555 want_refresh = 1;
3556
3557 scr_overlay_off ();
3558
3559 if (x < 0) x = ncol - w;
3560 if (y < 0) y = nrow - h;
3561
3562 // make space for border
3563 w += 2; min_it (w, ncol);
3564 h += 2; min_it (h, nrow);
3565
3566 x -= 1; clamp_it (x, 0, ncol - w);
3567 y -= 1; clamp_it (y, 0, nrow - h);
3568
3569 ov.x = x; ov.y = y;
3570 ov.w = w; ov.h = h;
3571
3572 ov.text = new text_t *[h];
3573 ov.rend = new rend_t *[h];
3574
3575 for (y = 0; y < h; y++)
3576 {
3577 text_t *tp = ov.text[y] = new text_t[w];
3578 rend_t *rp = ov.rend[y] = new rend_t[w];
3579
3580 text_t t0, t1, t2;
3581 rend_t r = OVERLAY_RSTYLE;
3582
3583 if (y == 0)
3584 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3585 else if (y < h - 1)
3586 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3587 else
3588 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3589
3590 *tp++ = t0;
3591 *rp++ = r;
3592
3593 for (x = w - 2; x > 0; --x)
3594 {
3595 *tp++ = t1;
3596 *rp++ = r;
3597 }
3598
3599 *tp = t2;
3600 *rp = r;
3601 }
3602}
3603
3604void
3605rxvt_term::scr_overlay_off () NOTHROW
3606{
3607 if (!ov.text)
3608 return;
3609
3610 want_refresh = 1;
3611
3612 for (int y = 0; y < ov.h; y++)
3613 {
3614 delete [] ov.text[y];
3615 delete [] ov.rend[y];
3616 }
3617
3618 delete [] ov.text; ov.text = 0;
3619 delete [] ov.rend; ov.rend = 0;
3620}
3621
3622void
3623rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3624{
3625 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3626 return;
3627
3628 x++, y++;
3629
3630 ov.text[y][x] = text;
3631 ov.rend[y][x] = rend;
3632}
3633
3634void
3635rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3636{
3637 while (*s)
3638 scr_overlay_set (x++, y, *s++);
3639}
3640
3641void
3642rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3643{
3644 while (*s)
3645 {
3646 text_t t = *s++;
3647 int width = WCWIDTH (t);
3648
3649 while (width--)
3650 {
3651 scr_overlay_set (x++, y, t);
3652 t = NOCHAR;
3653 }
3654 }
3655}
3656
3657void
3658rxvt_term::scr_swap_overlay () NOTHROW
3659{
3660 if (!ov.text)
3661 return;
3662
3663 // hide cursor if it is within the overlay area
3664 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3665 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3666 screen.flags &= ~Screen_VisibleCursor;
3667
3668 // swap screen mem with overlay
3669 for (int y = ov.h; y--; )
3670 {
3671 text_t *t1 = ov.text[y];
3672 rend_t *r1 = ov.rend[y];
3673
3674 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3675 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3676
3677 for (int x = ov.w; x--; )
3678 {
3679 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3680 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3681 }
3682 }
3683}
3684
3685#endif
3357/* ------------------------------------------------------------------------- * 3686/* ------------------------------------------------------------------------- */
3358 * DEBUG ROUTINES *
3359 * ------------------------------------------------------------------------- */
3360#if 0
3361/* INTPROTO */
3362void
3363rxvt_debug_colors(void)
3364{
3365 int color;
3366 const char *name[] = {
3367 "fg", "bg",
3368 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3369 };
3370 3687
3371 fprintf(stderr, "Color ( ");
3372 if (R->rstyle & RS_RVid)
3373 fprintf(stderr, "rvid ");
3374 if (R->rstyle & RS_Bold)
3375 fprintf(stderr, "bold ");
3376 if (R->rstyle & RS_Blink)
3377 fprintf(stderr, "blink ");
3378 if (R->rstyle & RS_Uline)
3379 fprintf(stderr, "uline ");
3380 fprintf(stderr, "): ");
3381
3382 color = GET_FGCOLOR(R->rstyle);
3383#ifndef NO_BRIGHTCOLOR
3384 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3385 color -= (minBrightCOLOR - minCOLOR);
3386 fprintf(stderr, "bright ");
3387 }
3388#endif
3389 fprintf(stderr, "%s on ", name[color]);
3390
3391 color = GET_BGCOLOR(R->rstyle);
3392#ifndef NO_BRIGHTCOLOR
3393 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3394 color -= (minBrightCOLOR - minCOLOR);
3395 fprintf(stderr, "bright ");
3396 }
3397#endif
3398 fprintf(stderr, "%s\n", name[color]);
3399}
3400#endif

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines