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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.207 by root, Wed Jan 4 04:42:45 2006 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * $Id: screen.C,v 1.3 2003/11/25 11:52:42 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) 2003-2004 Marc Lehmann <pcg@goof.com>
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 */ 31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32 32
33#include <stdint.h> 33#include <inttypes.h>
34#include <wchar.h> 34
35#include "salloc.C" // HACK, should be a seperate compile!
35 36
36inline void fill_text (text_t *start, text_t value, int len) 37inline void fill_text (text_t *start, text_t value, int len)
37{ 38{
38 while (len--) 39 while (len--)
39 *start++ = value; 40 *start++ = value;
40} 41}
41 42
42#define RESET_CHSTAT(H) \
43 if ((H)->chstat == WBYTE) \
44 (H)->chstat = SBYTE, (H)->lost_multi = 1
45
46/* ------------------------------------------------------------------------- */ 43/* ------------------------------------------------------------------------- */
47#define PROP_SIZE 16384 44#define PROP_SIZE 256*1024
48#define TABSIZE 8 /* default tab size */ 45#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */
49 47
50/* ------------------------------------------------------------------------- * 48/* ------------------------------------------------------------------------- *
51 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
52 * ------------------------------------------------------------------------- */ 50 * ------------------------------------------------------------------------- */
53#define ZERO_SCROLLBACK(R) \ 51#define ZERO_SCROLLBACK() \
54 if (((R)->Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 52 if (OPTION (Opt_scrollTtyOutput)) \
55 (R)->TermWin.view_start = 0 53 view_start = 0
56#define CLEAR_SELECTION(R) \ 54#define CLEAR_SELECTION() \
57 (R)->selection.beg.row = (R)->selection.beg.col \ 55 selection.beg.row = selection.beg.col \
58 = (R)->selection.end.row = (R)->selection.end.col = 0 56 = selection.end.row = selection.end.col = 0
59#define CLEAR_ALL_SELECTION(R) \ 57#define CLEAR_ALL_SELECTION() \
60 (R)->selection.beg.row = (R)->selection.beg.col \ 58 selection.beg.row = selection.beg.col \
61 = (R)->selection.mark.row = (R)->selection.mark.col \ 59 = selection.mark.row = selection.mark.col \
62 = (R)->selection.end.row = (R)->selection.end.col = 0 60 = selection.end.row = selection.end.col = 0
63 61
64#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 62#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
65 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 63 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
66#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 64#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
67 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 65 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
68#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 66#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
69 (((A) == (C)) && ((B) > (D))) 67 (((A) == (C)) && ((B) > (D)))
70#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 68#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
71 (((A) == (C)) && ((B) >= (D))) 69 (((A) == (C)) && ((B) >= (D)))
72#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 70#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
73 (((A) == (C)) && ((B) < (D))) 71 (((A) == (C)) && ((B) < (D)))
74#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 72#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
75 (((A) == (C)) && ((B) <= (D))) 73 (((A) == (C)) && ((B) <= (D)))
76 74
77/* these must be row_col_t */ 75/* these must be row_col_t */
78#define ROWCOL_IS_AFTER(X, Y) \ 76#define ROWCOL_IS_AFTER(X, Y) \
79 ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) 77 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
80#define ROWCOL_IS_BEFORE(X, Y) \ 78#define ROWCOL_IS_BEFORE(X, Y) \
81 ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) 79 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
82#define ROWCOL_IN_ROW_AFTER(X, Y) \ 80#define ROWCOL_IN_ROW_AFTER(X, Y) \
83 ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) 81 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
84#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 82#define ROWCOL_IN_ROW_BEFORE(X, Y) \
85 ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) 83 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 84#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) 85 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) \ 86#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) 87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
90 88
91/* 89/*
92 * CLEAR_ROWS : clear <num> rows starting from row <row> 90 * CLEAR_ROWS : clear <num> rows starting from row <row>
93 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 91 * 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 92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
95 */ 93 */
96#define drawBuffer (R->TermWin.vt) 94#define drawBuffer vt
97 95
98#define CLEAR_ROWS(row, num) \ 96#define CLEAR_ROWS(row, num) \
99 if (R->TermWin.mapped) \ 97 if (mapped) \
100 XClearArea(R->Xdisplay, drawBuffer, R->TermWin.int_bwidth, \ 98 XClearArea (display->display, drawBuffer, 0, \
101 Row2Pixel(row), (unsigned int)R->TermWin.width, \ 99 Row2Pixel (row), (unsigned int)width, \
102 (unsigned int)Height2Pixel(num), False) 100 (unsigned int)Height2Pixel (num), False)
103 101
104#define CLEAR_CHARS(x, y, num) \ 102#define CLEAR_CHARS(x, y, num) \
105 if (R->TermWin.mapped) \ 103 if (mapped) \
106 XClearArea(R->Xdisplay, drawBuffer, x, y, \ 104 XClearArea (display->display, drawBuffer, x, y, \
107 (unsigned int)Width2Pixel(num), \ 105 (unsigned int)Width2Pixel (num), \
108 (unsigned int)Height2Pixel(1), False) 106 (unsigned int)Height2Pixel (1), False)
109 107
110#define ERASE_ROWS(row, num) \ 108#define ERASE_ROWS(row, num) \
111 XFillRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, \ 109 XFillRectangle (display->display, drawBuffer, gc, \
112 R->TermWin.int_bwidth, Row2Pixel(row), \ 110 0, Row2Pixel (row), \
113 (unsigned int)R->TermWin.width, \ 111 (unsigned int)width, \
114 (unsigned int)Height2Pixel(num)) 112 (unsigned int)Height2Pixel (num))
115 113
116/* ------------------------------------------------------------------------- * 114/* ------------------------------------------------------------------------- *
117 * SCREEN `COMMON' ROUTINES * 115 * SCREEN `COMMON' ROUTINES *
118 * ------------------------------------------------------------------------- */ 116 * ------------------------------------------------------------------------- */
117
119/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
120/* INTPROTO */
121void 119void
122rxvt_blank_line(pR_ text_t *et, rend_t *er, unsigned int width, rend_t efs) 120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
123{ 121{
122 if (!l.t)
123 {
124 lalloc (l);
125 col = 0;
126 width = ncol;
127 }
128
124 efs &= ~RS_baseattrMask; 129 efs &= ~RS_baseattrMask;
125 efs = SET_FONT (efs, R->TermWin.fontset->find_font (' ')); 130 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
126 131
132 text_t *et = l.t + col;
133 rend_t *er = l.r + col;
134
127 while (width--) 135 while (width--)
128 { 136 {
129 *et++ = ' '; 137 *et++ = ' ';
130 *er++ = efs; 138 *er++ = efs;
131 } 139 }
132} 140}
133 141
134/* ------------------------------------------------------------------------- */ 142/* ------------------------------------------------------------------------- */
135/* Fill a full line with blanks - make sure it is allocated first */ 143/* Fill a full line with blanks - make sure it is allocated first */
136/* INTPROTO */
137void 144void
138rxvt_blank_screen_mem(pR_ text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 145rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
139{ 146{
140 int width = R->TermWin.ncol; 147 scr_blank_line (l, 0, ncol, efs);
141 rend_t *er;
142
143#ifdef DEBUG_STRICT
144 assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
145#endif
146 if (tp[row] == NULL) {
147 tp[row] = (text_t *)rxvt_malloc(sizeof(text_t) * width);
148 rp[row] = (rend_t *)rxvt_malloc(sizeof(rend_t) * width);
149 }
150 rxvt_blank_line (aR_ tp[row], rp[row], width, efs);
151} 148}
152 149
153/* ------------------------------------------------------------------------- * 150/* ------------------------------------------------------------------------- *
154 * SCREEN INITIALISATION * 151 * SCREEN INITIALISATION *
155 * ------------------------------------------------------------------------- */ 152 * ------------------------------------------------------------------------- */
156/* EXTPROTO */ 153
157void 154void
158rxvt_scr_reset(pR) 155rxvt_term::scr_reset ()
159{ 156{
160 unsigned int ncol, nrow, prev_ncol, prev_nrow, 157#if ENABLE_OVERLAY
161 total_rows, prev_total_rows; 158 scr_overlay_off ();
162 unsigned int p, q; 159#endif
163 int k;
164 rend_t setrstyle;
165 160
166 D_SCREEN((stderr, "rxvt_scr_reset()")); 161 view_start = 0;
167
168 R->TermWin.view_start = 0;
169 RESET_CHSTAT(R);
170 R->num_scr = 0; 162 num_scr = 0;
171 163
172 prev_ncol = R->prev_ncol; 164 if (ncol == 0)
173 prev_nrow = R->prev_nrow; 165 ncol = 80;
174 if (R->TermWin.ncol == 0) 166
175 R->TermWin.ncol = 80; 167 if (nrow == 0)
176 if (R->TermWin.nrow == 0) 168 nrow = 24;
177 R->TermWin.nrow = 24; 169
178 ncol = R->TermWin.ncol;
179 nrow = R->TermWin.nrow;
180 if (ncol == prev_ncol && nrow == prev_nrow) 170 if (ncol == prev_ncol && nrow == prev_nrow)
181 return; 171 return;
182 172
173 // we need at least two lines for wrapping to work correctly
174 if (nrow + saveLines < 2)
175 {
176 //TODO//FIXME
177 saveLines++;
178 prev_nrow--;
179 nsaved++;
180 }
181
183 R->want_refresh = 1; 182 want_refresh = 1;
184 183
185 total_rows = nrow + R->TermWin.saveLines;
186 prev_total_rows = prev_nrow + R->TermWin.saveLines; 184 int prev_total_rows = prev_nrow + saveLines;
185 total_rows = nrow + saveLines;
187 186
188 R->screen.tscroll = 0; 187 screen.tscroll = 0;
189 R->screen.bscroll = nrow - 1; 188 screen.bscroll = nrow - 1;
190 189
191 if (prev_nrow == 0) { 190 if (!row_buf)
192/* 191 {
192 /*
193 * A: first time called so just malloc everything : don't rely on realloc 193 * first time called so just malloc everything: don't rely on realloc
194 * Note: this is still needed so that all the scrollback lines are NULL 194 * Note: this is still needed so that all the scrollback lines are NULL
195 */ 195 */
196 R->screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 196 nsaved = 0; /* no saved lines */
197 R->buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 197 term_start = 0;
198 R->drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *));
199 R->swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *));
200 198
201 R->screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); 199 talloc = new rxvt_salloc (ncol * sizeof (text_t));
202 R->swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t)); 200 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
203 201
204 R->screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 202 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
205 R->buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 203 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
206 R->drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 204 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
207 R->swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 205 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 206
209 for (p = 0; p < nrow; p++) { 207 for (int row = nrow; row--; )
210 q = p + R->TermWin.saveLines; 208 {
211 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, 209 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
212 q, DEFAULT_RSTYLE); 210 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
213 rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend, 211 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
214 p, DEFAULT_RSTYLE); 212 }
215 R->screen.tlen[q] = R->swap.tlen[p] = 0; 213
216 rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend, 214 memset (charsets, 'B', sizeof (charsets));
217 p, DEFAULT_RSTYLE);
218 }
219 MEMSET(R->charsets, 'B', sizeof(R->charsets));
220 R->TermWin.nscrolled = 0; /* no saved lines */
221 R->rstyle = DEFAULT_RSTYLE; 215 rstyle = DEFAULT_RSTYLE;
222 R->screen.flags = Screen_DefaultFlags; 216 screen.flags = Screen_DefaultFlags;
223 R->screen.cur.row = R->screen.cur.col = 0; 217 screen.cur.row = screen.cur.col = 0;
224 R->screen.charset = 0; 218 screen.charset = 0;
225 R->current_screen = PRIMARY; 219 current_screen = PRIMARY;
226 rxvt_scr_cursor(aR_ SAVE); 220 scr_cursor (SAVE);
221
227#if NSCREENS 222#if NSCREENS
228 R->swap.flags = Screen_DefaultFlags; 223 swap.flags = Screen_DefaultFlags;
229 R->swap.cur.row = R->swap.cur.col = 0; 224 swap.cur.row = swap.cur.col = 0;
230 R->swap.charset = 0; 225 swap.charset = 0;
231 R->current_screen = SECONDARY; 226 current_screen = SECONDARY;
232 rxvt_scr_cursor(aR_ SAVE); 227 scr_cursor (SAVE);
233 R->current_screen = PRIMARY; 228 current_screen = PRIMARY;
234#endif 229#endif
230
235 R->selection.text = NULL; 231 selection.text = NULL;
236 R->selection.len = 0; 232 selection.len = 0;
237 R->selection.op = SELECTION_CLEAR; 233 selection.op = SELECTION_CLEAR;
238 R->selection.screen = PRIMARY; 234 selection.screen = PRIMARY;
239 R->selection.clicks = 0; 235 selection.clicks = 0;
240 CLEAR_ALL_SELECTION(R); 236 CLEAR_ALL_SELECTION ();
241 R->rvideo = 0; 237 rvideo = 0;
242 238 }
243 } else { 239 else
244/* 240 {
241 /*
245 * B1: add or delete rows as appropriate 242 * add or delete rows as appropriate
246 */ 243 */
247 setrstyle = DEFAULT_RSTYLE;
248 244
245 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
246 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
247
248#if 0
249 if (nrow < prev_nrow) { 249 if (nrow < prev_nrow)
250 /* delete rows */ 250 {
251 k = min(R->TermWin.nscrolled, prev_nrow - nrow); 251 for (int row = nrow; row < prev_nrow; row++)
252 rxvt_scroll_text(aR_ 0, (int)prev_nrow - 1, k, 1); 252 {
253 for (p = nrow; p < prev_nrow; p++) { 253 lfree (swap_buf [row]);
254 q = p + R->TermWin.saveLines; 254 lfree (drawn_buf[row]);
255 if (R->screen.text[q]) { 255 }
256 }
257#endif
258
259 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
260 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
261 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
262
263 for (int row = min (nrow, prev_nrow); row--; )
264 {
265 lresize (drawn_buf[row]);
266 lresize (swap_buf [row]);
267 }
268
269 for (int row = prev_nrow; row < nrow; row++)
270 {
271 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
272 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
273 }
274
275 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
276
277 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
278 int pend = MOD (term_start - nsaved , prev_total_rows);
279 int q = total_rows; // rewrapped row
280
281 if (nsaved)
282 {
283 // re-wrap lines, this is rather ugly, possibly because I am too dumb
284 // to come up with a lean and mean algorithm.
285
286 row_col_t ocur = screen.cur;
287 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
288
289 do
290 {
291 p = MOD (p - 1, prev_total_rows);
256#ifdef DEBUG_STRICT 292#ifdef DEBUG_STRICT
257 assert(R->screen.rend[q]); 293 assert (old_buf [MOD (p, prev_total_rows)].t);
258#endif 294#endif
259 free(R->screen.text[q]); 295
260 free(R->screen.rend[q]); 296 int plines = 1;
261 } 297 int llen = old_buf [MOD (p, prev_total_rows)].l;
262 if (R->swap.text[p]) { 298
263#ifdef DEBUG_STRICT 299 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
264 assert(R->swap.rend[p]); 300 {
301 p = MOD (p - 1, prev_total_rows);
302
303 plines++;
304 llen += prev_ncol;
305 }
306
307 int qlines = max (0, (llen - 1) / ncol) + 1;
308
309 // drop partial lines completely
310 if (q < qlines)
311 break;
312
313 q -= qlines;
314
315 int lofs = 0;
316 line_t *qline;
317
318 // re-assemble the full line by destination lines
319 for (int qrow = q; qlines--; qrow++)
320 {
321 qline = row_buf + qrow;
322 lalloc (*qline);
323 qline->set_is_longer ();
324
325 int qcol = 0;
326
327 // fill a single destination line
328 while (lofs < llen && qcol < ncol)
329 {
330 int prow = lofs / prev_ncol;
331 int pcol = lofs % prev_ncol;
332
333 prow = MOD (p + prow, prev_total_rows);
334
335 // we only adjust the cursor _row_ and put it into
336 // the topmost line of "long line" it was in, as
337 // this seems to upset applications/shells/readline
338 // least.
339 if (prow == ocur.row)
340 screen.cur.row = q - (total_rows - nrow);
341
342 line_t &pline = old_buf [prow];
343
344 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
345
346 assert (len);
347 assert (pline.t);
348
349 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
350 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
351
352 lofs += len;
353 qcol += len;
354 }
355 }
356
357 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
358#ifdef DEBUG_STRICT //TODO//FIXME//TEMPORARY
359 if (qline->l < 0)
360 {
361 fprintf (stderr, "ERROR, PLEASE REPORT to rxvt-unicode@plan9.de: qline->l %d = llen %d < ncol %d ? %d : MOD %d\n", qline->l,llen,ncol,llen,MOD (llen - 1, ncol) + 1);//D
362 qline->l = 0;
363 }
265#endif 364#endif
266 free(R->swap.text[p]); 365 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
267 free(R->swap.rend[p]); 366 }
268 } 367 while (p != pend && q > 0);
269#ifdef DEBUG_STRICT 368
270 assert(R->drawn_text[p] && R->drawn_rend[p]); 369 term_start = total_rows - nrow;
370 nsaved = term_start - q;
371
372 // make sure all terminal lines exist
373 while (nsaved < 0)
374 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE);
375
376 }
377 else
378 {
379 // if no scrollback exists (yet), wing, instead of wrap
380
381 for (int row = min (nrow, prev_nrow); row--; )
382 {
383 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
384 line_t &qline = row_buf [row];
385
386 qline = pline;
387 lresize (qline);
388 }
389
390 for (int row = prev_nrow; row < nrow; row++)
391 {
392 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
393 }
394
395 term_start = 0;
396 }
397
398#ifdef DEBUG_STRICT //TODO: remove
399 for (int i = -nsaved; i < nrow; i++)
400 assert (ROW (i).t);
271#endif 401#endif
272 free(R->drawn_text[p]); 402
273 free(R->drawn_rend[p]); 403 free (old_buf);
404 delete old_ta;
405 delete old_ra;
406
407 clamp_it (screen.cur.row, 0, nrow - 1);
408 clamp_it (screen.cur.col, 0, ncol - 1);
409
410 if (tabs)
411 free (tabs);
274 } 412 }
275 /* we have fewer rows so fix up cursor position */
276 MIN_IT(R->screen.cur.row, (int32_t)nrow - 1);
277 MIN_IT(R->swap.cur.row, (int32_t)nrow - 1);
278 413
279 rxvt_scr_reset_realloc(aR); /* realloc _last_ */ 414 prev_nrow = nrow;
415 prev_ncol = ncol;
280 416
281 } else if (nrow > prev_nrow) {
282 /* add rows */
283 rxvt_scr_reset_realloc(aR); /* realloc _first_ */
284
285 k = min(R->TermWin.nscrolled, nrow - prev_nrow);
286 for (p = prev_total_rows; p < total_rows; p++) {
287 R->screen.tlen[p] = 0;
288 R->screen.text[p] = NULL;
289 R->screen.rend[p] = NULL;
290 }
291 for (p = prev_total_rows; p < total_rows - k; p++)
292 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend,
293 p, setrstyle);
294 for (p = prev_nrow; p < nrow; p++) {
295 R->swap.tlen[p] = 0;
296 R->swap.text[p] = NULL;
297 R->swap.rend[p] = NULL;
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 }
305 if (k > 0) {
306 rxvt_scroll_text(aR_ 0, (int)nrow - 1, -k, 1);
307 R->screen.cur.row += k;
308 R->screen.s_cur.row += k;
309 R->TermWin.nscrolled -= k;
310 }
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 }
359
360 R->tabs = (char *)rxvt_malloc(ncol * sizeof(char)); 417 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
361 418
362 for (p = 0; p < ncol; p++) 419 for (int col = ncol; col--; )
363 R->tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 420 tabs [col] = col % TABSIZE == 0;
364 421
365 R->prev_nrow = nrow; 422 tt_winch ();
366 R->prev_ncol = ncol;
367 423
368 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid); 424 PERL_INVOKE ((this, HOOK_RESET, DT_END));
369}
370
371/* INTPROTO */
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} 425}
394 426
395/* ------------------------------------------------------------------------- */ 427/* ------------------------------------------------------------------------- */
396/* 428/*
397 * Free everything. That way malloc debugging can find leakage. 429 * Free everything. That way malloc debugging can find leakage.
398 */ 430 */
399/* EXTPROTO */
400void 431void
401rxvt_scr_release(pR) 432rxvt_term::scr_release ()
402{ 433{
403 uint16_t total_rows; 434 delete talloc; talloc = 0;
404 int i; 435 delete ralloc; ralloc = 0;
405 436
406 total_rows = R->TermWin.nrow + R->TermWin.saveLines; 437 free (row_buf);
407 for (i = 0; i < total_rows; i++) { 438 free (swap_buf);
408 if (R->screen.text[i]) { /* then so is R->screen.rend[i] */ 439 free (drawn_buf);
409 free(R->screen.text[i]); 440 free (temp_buf);
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); 441 free (tabs);
433 442
434/* NULL these so if anything tries to use them, we'll know about it */ 443 row_buf = 0; // signal that we freed all the arrays
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} 444}
442 445
443/* ------------------------------------------------------------------------- */ 446/* ------------------------------------------------------------------------- */
444/* 447/*
445 * Hard reset 448 * Hard reset
446 */ 449 */
447/* EXTPROTO */
448void 450void
449rxvt_scr_poweron(pR) 451rxvt_term::scr_poweron ()
450{ 452{
451 D_SCREEN((stderr, "rxvt_scr_poweron()"));
452
453 rxvt_scr_release(aR); 453 scr_release ();
454 R->prev_nrow = R->prev_ncol = 0; 454 prev_nrow = prev_ncol = 0;
455 rxvt_scr_reset(aR); 455 scr_reset ();
456 456
457 rxvt_scr_clear(aR); 457 scr_clear (true);
458 rxvt_scr_refresh(aR_ SLOW_REFRESH); 458 scr_refresh (SLOW_REFRESH);
459#ifdef RXVT_GRAPHICS
460 rxvt_Gr_reset(aR);
461#endif
462} 459}
463 460
464/* ------------------------------------------------------------------------- * 461/* ------------------------------------------------------------------------- *
465 * PROCESS SCREEN COMMANDS * 462 * PROCESS SCREEN COMMANDS *
466 * ------------------------------------------------------------------------- */ 463 * ------------------------------------------------------------------------- */
467/* 464/*
468 * Save and Restore cursor 465 * Save and Restore cursor
469 * XTERM_SEQ: Save cursor : ESC 7 466 * XTERM_SEQ: Save cursor : ESC 7
470 * XTERM_SEQ: Restore cursor: ESC 8 467 * XTERM_SEQ: Restore cursor: ESC 8
471 */ 468 */
472/* EXTPROTO */
473void 469void
474rxvt_scr_cursor(pR_ int mode) 470rxvt_term::scr_cursor (int mode)
475{ 471{
476 screen_t *s; 472 screen_t *s;
477
478 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
479 473
480#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 474#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
481 if (R->current_screen == SECONDARY) 475 if (current_screen == SECONDARY)
482 s = &(R->swap); 476 s = &swap;
483 else 477 else
484#endif 478#endif
485 s = &(R->screen); 479 s = &screen;
480
486 switch (mode) { 481 switch (mode)
482 {
487 case SAVE: 483 case SAVE:
488 s->s_cur.row = s->cur.row; 484 s->s_cur.row = screen.cur.row;
489 s->s_cur.col = s->cur.col; 485 s->s_cur.col = screen.cur.col;
490 s->s_rstyle = R->rstyle; 486 s->s_rstyle = rstyle;
491 s->s_charset = s->charset; 487 s->s_charset = screen.charset;
492 s->s_charset_char = R->charsets[s->charset]; 488 s->s_charset_char = charsets[screen.charset];
493 break; 489 break;
490
494 case RESTORE: 491 case RESTORE:
495 R->want_refresh = 1; 492 want_refresh = 1;
496 s->cur.row = s->s_cur.row; 493 screen.cur.row = s->s_cur.row;
497 s->cur.col = s->s_cur.col; 494 screen.cur.col = s->s_cur.col;
498 s->flags &= ~Screen_WrapNext; 495 screen.flags &= ~Screen_WrapNext;
499 R->rstyle = s->s_rstyle; 496 rstyle = s->s_rstyle;
500 s->charset = s->s_charset; 497 screen.charset = s->s_charset;
501 R->charsets[s->charset] = s->s_charset_char; 498 charsets[screen.charset] = s->s_charset_char;
502 rxvt_set_font_style(aR); 499 set_font_style ();
503 break; 500 break;
504 } 501 }
502
505/* boundary check in case screen size changed between SAVE and RESTORE */ 503 /* boundary check in case screen size changed between SAVE and RESTORE */
506 MIN_IT(s->cur.row, R->TermWin.nrow - 1); 504 min_it (s->cur.row, nrow - 1);
507 MIN_IT(s->cur.col, R->TermWin.ncol - 1); 505 min_it (s->cur.col, ncol - 1);
508#ifdef DEBUG_STRICT 506#ifdef DEBUG_STRICT
509 assert(s->cur.row >= 0); 507 assert (s->cur.row >= 0);
510 assert(s->cur.col >= 0); 508 assert (s->cur.col >= 0);
511#else /* drive with your eyes closed */
512 MAX_IT(s->cur.row, 0);
513 MAX_IT(s->cur.col, 0);
514#endif 509#endif
515} 510}
516 511
517/* ------------------------------------------------------------------------- */ 512/* ------------------------------------------------------------------------- */
518/* 513/*
519 * Swap between primary and secondary screens 514 * Swap between primary and secondary screens
520 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 515 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
521 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 516 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
522 */ 517 */
523/* EXTPROTO */
524int 518int
525rxvt_scr_change_screen(pR_ int scrn) 519rxvt_term::scr_change_screen (int scrn)
526{ 520{
527 int i; 521 want_refresh = 1;
522 view_start = 0;
523
524 if (current_screen == scrn)
525 return scrn;
526
527 selection_check (2); /* check for boundary cross */
528
529 int i = current_screen; current_screen = scrn; scrn = i;
530
531 ::swap (screen.cur.row, swap.cur.row);
532 ::swap (screen.cur.col, swap.cur.col);
533
534 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
535 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
536
528#if NSCREENS 537#if NSCREENS
529 int offset; 538 if (OPTION (Opt_secondaryScreen))
530#endif 539 {
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; 540 num_scr = 0;
547 offset = R->TermWin.saveLines; 541
548 for (i = R->prev_nrow; i--;) { 542 for (int i = prev_nrow; i--; )
549 SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *); 543 ::swap (ROW(i), swap_buf [i]);
550 SWAP_IT(R->screen.tlen[i + offset], R->swap.tlen[i], int16_t); 544
551 SWAP_IT(R->screen.rend[i + offset], R->swap.rend[i], rend_t *); 545 ::swap (screen.charset, swap.charset);
552 } 546 ::swap (screen.flags, swap.flags);
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; 547 screen.flags |= Screen_VisibleCursor;
567 R->swap.flags |= Screen_VisibleCursor; 548 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 } 549 }
550 else
575# endif 551#endif
576#else 552 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); 553 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
588# endif 554
589#endif
590 return scrn; 555 return scrn;
556}
557
558// clear WrapNext indicator, solidifying position on next line
559void
560rxvt_term::scr_do_wrap ()
561{
562 if (!(screen.flags & Screen_WrapNext))
563 return;
564
565 screen.flags &= ~Screen_WrapNext;
566
567 screen.cur.col = 0;
568
569 if (screen.cur.row == screen.bscroll)
570 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
571 else if (screen.cur.row < nrow - 1)
572 screen.cur.row++;
591} 573}
592 574
593/* ------------------------------------------------------------------------- */ 575/* ------------------------------------------------------------------------- */
594/* 576/*
595 * Change the colour for following text 577 * Change the colour for following text
596 */ 578 */
597/* EXTPROTO */
598void 579void
599rxvt_scr_color(pR_ unsigned int color, int fgbg) 580rxvt_term::scr_color (unsigned int color, int fgbg)
600{ 581{
582 if (color > maxTermCOLOR)
601 color &= RS_fgMask; 583 color = fgbg;
584
602 if (fgbg == Color_fg) 585 if (fgbg == Color_fg)
603 R->rstyle = SET_FGCOLOR(R->rstyle, color); 586 rstyle = SET_FGCOLOR (rstyle, color);
604 else 587 else
605 R->rstyle = SET_BGCOLOR(R->rstyle, color); 588 rstyle = SET_BGCOLOR (rstyle, color);
606} 589}
607 590
608/* ------------------------------------------------------------------------- */ 591/* ------------------------------------------------------------------------- */
609/* 592/*
610 * Change the rendition style for following text 593 * Change the rendition style for following text
611 */ 594 */
612/* EXTPROTO */
613void 595void
614rxvt_scr_rendition(pR_ int set, int style) 596rxvt_term::scr_rendition (int set, int style)
615{ 597 {
616 if (set) 598 if (set)
617 R->rstyle |= style; 599 rstyle |= style;
618 else if (style == ~RS_None) 600 else if (style == ~RS_None)
619 R->rstyle = DEFAULT_RSTYLE; 601 rstyle = DEFAULT_RSTYLE;
620 else 602 else
621 R->rstyle &= ~style; 603 rstyle &= ~style;
622} 604 }
623 605
624/* ------------------------------------------------------------------------- */ 606/* ------------------------------------------------------------------------- */
625/* 607/*
626 * Scroll text between <row1> and <row2> inclusive, by <count> lines 608 * Scroll text between <row1> and <row2> inclusive, by <count> lines
627 * count positive ==> scroll up 609 * count positive ==> scroll up
628 * count negative ==> scroll down 610 * count negative ==> scroll down
629 * spec == 0 for normal routines
630 */ 611 */
631/* EXTPROTO */
632int 612int
633rxvt_scroll_text(pR_ int row1, int row2, int count, int spec) 613rxvt_term::scr_scroll_text (int row1, int row2, int count)
634{ 614{
635 int i, j;
636 long nscrolled;
637
638 if (count == 0 || (row1 > row2)) 615 if (count == 0 || (row1 > row2))
639 return 0; 616 return 0;
640 617
641 R->want_refresh = 1; 618 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")); 619 num_scr += count;
643 620
644 if ((count > 0) && (row1 == 0) && (R->current_screen == PRIMARY)) { 621 if (count > 0
645 nscrolled = (long)R->TermWin.nscrolled + (long)count;; 622 && row1 == 0
646 if (nscrolled > (long)R->TermWin.saveLines) 623 && row2 == nrow - 1
647 R->TermWin.nscrolled = R->TermWin.saveLines; 624 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
648 else 625 {
649 R->TermWin.nscrolled = (uint16_t)nscrolled; 626 nsaved = min (nsaved + count, saveLines);
650 if ((R->Options & Opt_scrollWithBuffer)
651 && R->TermWin.view_start != 0
652 && R->TermWin.view_start != R->TermWin.saveLines)
653 rxvt_scr_page(aR_ UP, count);
654 } else if (!spec)
655 row1 += R->TermWin.saveLines;
656 row2 += R->TermWin.saveLines;
657 627
628 PERL_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END));
629
630 term_start = (term_start + count) % total_rows;
631
658 if (R->selection.op && R->current_screen == R->selection.screen) { 632 if (selection.op && current_screen == selection.screen)
659 i = R->selection.beg.row + R->TermWin.saveLines; 633 {
660 j = R->selection.end.row + R->TermWin.saveLines; 634 selection.beg.row -= count;
661 if ((i < row1 && j > row1) 635 selection.end.row -= count;
662 || (i < row2 && j > row2) 636 selection.mark.row -= count;
663 || (i - count < row1 && i >= row1) 637
664 || (i - count > row2 && i <= row2) 638 if (selection.beg.row < -nsaved
665 || (j - count < row1 && j >= row1) 639 || selection.end.row < -nsaved
666 || (j - count > row2 && j <= row2)) { 640 || selection.mark.row < -nsaved)
641 {
667 CLEAR_ALL_SELECTION(R); 642 CLEAR_ALL_SELECTION ();
668 R->selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 643 selection.op = SELECTION_CLEAR;
669 } else if (j >= row1 && j <= row2) { 644 }
645 }
646
647 for (int i = count; i--; )
648 {
649 ROW(row2 - i).l = 0;
650 scr_blank_screen_mem (ROW(row2 - i), rstyle);
651 }
652
653 if (OPTION (Opt_scrollWithBuffer)
654 && view_start != 0
655 && view_start != saveLines)
656 scr_page (UP, count);
657 }
658 else
659 {
660 if (selection.op && current_screen == selection.screen)
661 {
662 if ((selection.beg.row < row1 && selection.end.row > row1)
663 || (selection.beg.row < row2 && selection.end.row > row2)
664 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
665 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
666 || (selection.end.row - count < row1 && selection.end.row >= row1)
667 || (selection.end.row - count > row2 && selection.end.row <= row2))
668 {
669 CLEAR_ALL_SELECTION ();
670 selection.op = SELECTION_CLEAR;
671 }
672 else if (selection.end.row >= row1 && selection.end.row <= row2)
673 {
670 /* move selected region too */ 674 /* move selected region too */
671 R->selection.beg.row -= count; 675 selection.beg.row -= count;
672 R->selection.end.row -= count; 676 selection.end.row -= count;
673 R->selection.mark.row -= count; 677 selection.mark.row -= count;
674 } 678
675 } 679 selection_check (0);
676 rxvt_selection_check(aR_ 0); /* _after_ R->TermWin.nscrolled update */ 680 }
681 }
677 682
678 R->num_scr += count; 683 // use a simple and robust scrolling algorithm, this
679 j = count; 684 // part of scr_scroll_text is not time-critical.
680 if (count < 0) 685
681 count = -count;
682 i = row2 - row1 + 1; 686 int rows = row2 - row1 + 1;
683 MIN_IT(count, i);
684 687
685 if (j > 0) { 688 min_it (count, rows);
686/* A: scroll up */
687 689
688/* A1: Copy lines that will get clobbered by the rotation */ 690 for (int row = 0; row < rows; row++)
689 for (i = 0, j = row1; i < count; i++, j++) { 691 {
690 R->buf_text[i] = R->screen.text[j]; 692 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
691 R->buf_rend[i] = R->screen.rend[j];
692 }
693/* A2: Rotate lines */
694 for (j = row1, i = j + count; i <= row2; i++, j++) {
695 R->screen.tlen[j] = R->screen.tlen[i];
696 R->screen.text[j] = R->screen.text[i];
697 R->screen.rend[j] = R->screen.rend[i];
698 }
699 j = row2 - count + 1, i = count;
700 } else /* if (j < 0) */ {
701/* B: scroll down */
702 693
703/* B1: Copy lines that will get clobbered by the rotation */ 694 if (!IN_RANGE_EXC (row + count, 0, rows))
704 for (i = 0, j = row2; i < count; i++, j--) { 695 scr_blank_screen_mem (temp_buf [row], rstyle);
705 R->buf_text[i] = R->screen.text[j]; 696 }
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 }
717 697
718/* C: Resurrect lines */ 698 for (int row = 0; row < rows; row++)
719 for (; i--; j++) { 699 ROW(row1 + row) = temp_buf [row];
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 } 700 }
727 701
728#ifdef RXVT_GRAPHICS
729 if (rxvt_Gr_Displayed(aR))
730 rxvt_Gr_scroll(aR_ count);
731#endif
732 return count; 702 return count;
733} 703}
734 704
735/* ------------------------------------------------------------------------- */ 705/* ------------------------------------------------------------------------- */
736/* 706/*
737 * Add text given in <str> of length <len> to screen struct 707 * Add text given in <str> of length <len> to screen struct
738 */ 708 */
739/* EXTPROTO */
740void 709void
741rxvt_scr_add_lines(pR_ const uint32_t *str, int nlines, int len) 710rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
742{ 711{
712 if (len <= 0) /* sanity */
713 return;
714
743 unsigned char checksel, clearsel; 715 unsigned char checksel;
744 uint32_t c; 716 unicode_t c;
745 int i, row, last_col; 717 int last_col;
746 text_t *stp; 718 const unicode_t *strend = str + len;
747 rend_t *srp;
748 719
749 if (len <= 0) /* sanity */
750 return;
751
752 R->want_refresh = 1; 720 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); 721 ZERO_SCROLLBACK ();
722 last_col = ncol;
723
757 if (nlines > 0) { 724 if (nlines > 0)
725 {
758 nlines += (R->screen.cur.row - R->screen.bscroll); 726 nlines += screen.cur.row - screen.bscroll;
759 if ((nlines > 0) 727 if (nlines > 0
760 && (R->screen.tscroll == 0) 728 && screen.tscroll == 0
761 && (R->screen.bscroll == (R->TermWin.nrow - 1))) { 729 && screen.bscroll == (nrow - 1))
730 {
762 /* _at least_ this many lines need to be scrolled */ 731 /* _at least_ this many lines need to be scrolled */
763 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, nlines, 732 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
764 0); 733 screen.cur.row -= nlines;
765 R->screen.cur.row -= nlines; 734 }
766 }
767 } 735 }
736
768#ifdef DEBUG_STRICT 737#ifdef DEBUG_STRICT
769 assert(R->screen.cur.col < last_col); 738 assert (screen.cur.col < last_col);
770 assert((R->screen.cur.row < R->TermWin.nrow) 739 assert (screen.cur.row < nrow
771 && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled)); 740 && screen.cur.row >= -nsaved);
772#else /* drive with your eyes closed */
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 741#endif
777 row = R->screen.cur.row + R->TermWin.saveLines; 742 int row = screen.cur.row;
778 743
779 checksel = (R->selection.op 744 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
780 && R->current_screen == R->selection.screen) ? 1 : 0;
781 clearsel = 0;
782 745
783 stp = R->screen.text[row]; 746 line_t *line = &ROW(row);
784 srp = R->screen.rend[row];
785 747
786 for (i = 0; i < len;) { 748 while (str < strend)
787 c = str[i++]; 749 {
788 switch (c) { 750 c = *str++;
789 case '\t': 751
790 rxvt_scr_tab(aR_ 1); 752 if (c < 0x20)
791 continue; 753 if (c == C0_LF)
792 case '\n': 754 {
793 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 755 if (!line->is_longer ()) /* XXX: think about this */
794 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 756 max_it (line->l, screen.cur.col);
757
795 R->screen.flags &= ~Screen_WrapNext; 758 screen.flags &= ~Screen_WrapNext;
759
796 if (R->screen.cur.row == R->screen.bscroll) 760 if (screen.cur.row == screen.bscroll)
797 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0); 761 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
798 else if (R->screen.cur.row < (R->TermWin.nrow - 1)) 762 else if (screen.cur.row < (nrow - 1))
799 row = (++R->screen.cur.row) + R->TermWin.saveLines; 763 row = ++screen.cur.row;
800 stp = R->screen.text[row]; /* _must_ refresh */ 764
801 srp = R->screen.rend[row]; /* _must_ refresh */ 765 line = &ROW(row); /* _must_ refresh */
802 RESET_CHSTAT(R); 766 continue;
803 continue; 767 }
804 case '\r': 768 else if (c == C0_CR)
805 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 769 {
806 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 770 if (!line->is_longer ()) /* XXX: think about this */
771 max_it (line->l, screen.cur.col);
772
807 R->screen.flags &= ~Screen_WrapNext; 773 screen.flags &= ~Screen_WrapNext;
808 R->screen.cur.col = 0; 774 screen.cur.col = 0;
809 RESET_CHSTAT(R); 775 continue;
810 continue; 776 }
811 default: 777 else if (c == C0_HT)
812 if (c == 127) 778 {
813 continue; /* yummmm..... */ 779 scr_tab (1, true);
814 break; 780 continue;
815 } 781 }
816 782
817 if (checksel /* see if we're writing within selection */ 783 if (checksel /* see if we're writing within selection */
818 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 784 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
819 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) { 785 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
786 {
820 checksel = 0; 787 checksel = 0;
821 clearsel = 1; 788 /*
822 } 789 * If we wrote anywhere in the selected area, kill the selection
790 * XXX: should we kill the mark too? Possibly, but maybe that
791 * should be a similar check.
792 */
793 CLEAR_SELECTION ();
794 }
795
823 if (R->screen.flags & Screen_WrapNext) { 796 if (screen.flags & Screen_WrapNext)
824 R->screen.tlen[row] = -1; 797 {
825 if (R->screen.cur.row == R->screen.bscroll) 798 line->set_is_longer ();
826 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0);
827 else if (R->screen.cur.row < (R->TermWin.nrow - 1))
828 row = (++R->screen.cur.row) + R->TermWin.saveLines;
829 stp = R->screen.text[row]; /* _must_ refresh */
830 srp = R->screen.rend[row]; /* _must_ refresh */
831 R->screen.cur.col = 0;
832 R->screen.flags &= ~Screen_WrapNext;
833 }
834 if (R->screen.flags & Screen_Insert)
835 rxvt_scr_insdel_chars(aR_ 1, INSERT);
836 799
800 scr_do_wrap ();
801
802 row = screen.cur.row;
803 line = &ROW(row); /* _must_ refresh */
804 }
805
806 // some utf-8 decoders "decode" surrogate characters: let's fix this.
807 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
808 c = 0xfffd;
809
810 // rely on wcwidth to tell us the character width, at least for non-latin1
811 // do wcwidth before further replacements, as wcwidth might return -1
812 // for the line drawing characters below as they might be invalid in the current
813 // locale.
814 int width = c < 0x100 ? 1 : wcwidth (c);
815
837 if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL 816 if (charsets[screen.charset] == '0') // DEC SPECIAL
838 switch (c) 817 {
818 // vt100 special graphics and line drawing
819 // 5f-7e standard vt100
820 // 40-5e rxvt extension for extra curses acs chars
821 static uint16_t vt100_0[62] = { // 41 .. 7e
822 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
823 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
824 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
825 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
826 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
827 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
828 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
829 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
830 };
831
832 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
839 { 833 {
840 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; 834 c = vt100_0[c - 0x41];
841 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; 835 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 } 836 }
837 }
852 838
853 rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c)); 839 if (screen.flags & Screen_Insert)
840 scr_insdel_chars (width, INSERT);
854 841
855 stp[R->screen.cur.col] = c; 842 if (width != 0)
856 srp[R->screen.cur.col] = rend;
857
858 if (c > 255)
859 { 843 {
860 // rely on wcwidth to tell us the character width, at least for non iso-8859-1 844#if !UNICODE_3
861 int width = wcwidth (c); 845 // trim characters we can't store directly :(
846 if (c >= 0x10000)
847# if ENABLE_COMBINING
848 c = rxvt_composite.compose (c); // map to lower 16 bits
849# else
850 c = 0xfffd;
851# endif
852#endif
853
854 // nuke the character at this position, if required
855 if (line->t[screen.cur.col] == NOCHAR
856 || (screen.cur.col < ncol - 1
857 && line->t[screen.cur.col + 1] == NOCHAR))
862 858 {
859 int col = screen.cur.col;
860
861 // find begin
862 while (col > 0 && line->t[col] == NOCHAR)
863 col--;
864
865 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
866
867 // found begin, nuke
868 do {
869 line->t[col] = ' ';
870 line->r[col] = rend;
871 col++;
872 } while (col < ncol && line->t[col] == NOCHAR);
873 }
874
875 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
876
877 // if the character doesn't fit into the remaining columns...
878 if (screen.cur.col > last_col - width && last_col >= width)
879 {
880 // ...output spaces
881 c = ' ';
882 // and try the same character next loop iteration
883 --str;
884 }
885
886 do
887 {
888 line->t[screen.cur.col] = c;
889 line->r[screen.cur.col] = rend;
890
891 if (screen.cur.col < last_col - 1)
892 screen.cur.col++;
893 else
894 {
895 line->l = last_col;
896 if (screen.flags & Screen_Autowrap)
897 screen.flags |= Screen_WrapNext;
898 break;
899 }
900
901 c = NOCHAR;
902 }
903 while (--width > 0);
904
905 // pad with spaces when overwriting wide character with smaller one
863 if (width > 1) 906 if (!width)
907 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
864 { 908 {
865 while (--width > 0 && R->screen.cur.col < last_col - 1) 909 line->t[c] = ' ';
866 { 910 line->r[c] = rend;
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 } 911 }
912 }
913 else // width == 0
914 {
915#if ENABLE_COMBINING
916 // handle combining characters
917 // we just tag the accent on the previous on-screen character.
918 // this is arguably not correct, but also arguably not wrong.
919 // we don't handle double-width characters nicely yet.
920 text_t *tp;
921 rend_t *rp;
922
923 if (screen.cur.col > 0)
924 {
925 tp = line->t + screen.cur.col - 1;
926 rp = line->r + screen.cur.col - 1;
927
928 while (*tp == NOCHAR && tp > line->t)
929 tp--, rp--;
875 } 930 }
931 else if (screen.cur.row > 0
932 && ROW(screen.cur.row - 1).is_longer ())
933 {
934 line_t *line = &ROW(screen.cur.row - 1);
876 935
877 if (R->screen.cur.col < last_col - 1) 936 tp = line->t + last_col - 1;
878 R->screen.cur.col++; 937 rp = line->r + last_col - 1;
879 else {
880 R->screen.tlen[row] = last_col;
881 if (R->screen.flags & Screen_Autowrap)
882 R->screen.flags |= Screen_WrapNext;
883 }
884 }
885 if (R->screen.tlen[row] != -1) /* XXX: think about this */
886 MAX_IT(R->screen.tlen[row], R->screen.cur.col);
887 938
888/* 939 while (*tp == NOCHAR && tp > line->t)
889 * If we wrote anywhere in the selected area, kill the selection 940 tp--, rp--;
890 * XXX: should we kill the mark too? Possibly, but maybe that 941 }
891 * should be a similar check. 942 else
892 */ 943 continue;
893 if (clearsel) 944
894 CLEAR_SELECTION(R); 945 // first try to find a precomposed character
946 unicode_t n = rxvt_compose (*tp, c);
947 if (n == NOCHAR)
948 n = rxvt_composite.compose (*tp, c);
949
950 *tp = n;
951 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
952#endif
953 }
954 }
955
956 if (!line->is_longer ()) /* XXX: think about this */
957 max_it (line->l, screen.cur.col);
895 958
896#ifdef DEBUG_STRICT 959#ifdef DEBUG_STRICT
897 assert(R->screen.cur.row >= 0); 960 assert (screen.cur.row >= 0);
898#else /* drive with your eyes closed */
899 MAX_IT(R->screen.cur.row, 0);
900#endif 961#endif
901} 962}
902 963
903/* ------------------------------------------------------------------------- */ 964/* ------------------------------------------------------------------------- */
904/* 965/*
905 * Process Backspace. Move back the cursor back a position, wrap if have to 966 * Process Backspace. Move back the cursor back a position, wrap if have to
906 * XTERM_SEQ: CTRL-H 967 * XTERM_SEQ: CTRL-H
907 */ 968 */
908/* EXTPROTO */
909void 969void
910rxvt_scr_backspace(pR) 970rxvt_term::scr_backspace ()
911{ 971{
912 RESET_CHSTAT(R);
913 R->want_refresh = 1; 972 want_refresh = 1;
973
914 if (R->screen.cur.col == 0) { 974 if (screen.cur.col == 0)
975 {
915 if (R->screen.cur.row > 0) { 976 if (screen.cur.row > 0)
977 {
916#ifdef TERMCAP_HAS_BW 978#ifdef TERMCAP_HAS_BW
917 R->screen.cur.col = R->TermWin.ncol - 1; 979 screen.cur.col = ncol - 1;
918 R->screen.cur.row--; 980 screen.cur.row--;
919 return; 981 return;
920#endif 982#endif
921 } 983 }
984 }
922 } else if ((R->screen.flags & Screen_WrapNext) == 0) 985 else if (!(screen.flags & Screen_WrapNext))
923 rxvt_scr_gotorc(aR_ 0, -1, RELATIVE); 986 scr_gotorc (0, -1, RELATIVE);
987
924 R->screen.flags &= ~Screen_WrapNext; 988 screen.flags &= ~Screen_WrapNext;
925} 989}
926 990
927/* ------------------------------------------------------------------------- */ 991/* ------------------------------------------------------------------------- */
928/* 992/*
929 * Process Horizontal Tab 993 * Process Horizontal Tab
930 * count: +ve = forward; -ve = backwards 994 * count: +ve = forward; -ve = backwards
931 * XTERM_SEQ: CTRL-I 995 * XTERM_SEQ: CTRL-I
932 */ 996 */
933/* EXTPROTO */
934void 997void
935rxvt_scr_tab(pR_ int count) 998rxvt_term::scr_tab (int count, bool ht)
936{ 999{
937 int i, x; 1000 int i, x;
938 1001
939 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
940 R->want_refresh = 1; 1002 want_refresh = 1;
941 RESET_CHSTAT(R);
942 i = x = R->screen.cur.col; 1003 i = x = screen.cur.col;
1004
943 if (count == 0) 1005 if (count == 0)
944 return; 1006 return;
945 else if (count > 0) { 1007 else if (count > 0)
946 for (; ++i < R->TermWin.ncol; ) 1008 {
1009 line_t &l = ROW(screen.cur.row);
1010 rend_t base_rend = l.r[i];
1011 ht &= l.t[i] == ' ';
1012
1013 for (; ++i < ncol; )
947 if (R->tabs[i]) { 1014 if (tabs[i])
948 x = i; 1015 {
949 if (!--count) 1016 x = i;
950 break; 1017 if (!--count)
1018 break;
1019 }
1020 else
1021 ht &= l.t[i] == ' '
1022 && RS_SAME (l.r[i], base_rend);
1023
1024 if (count)
1025 x = ncol - 1;
1026
1027 // store horizontal tab commands as characters inside the text
1028 // buffer so they can be selected and pasted.
1029 if (ht && OPTION (Opt_pastableTabs))
1030 {
1031 base_rend = SET_FONT (base_rend, 0);
1032
1033 if (!l.is_longer ()) /* XXX: think about this */
1034 max_it (l.l, x);
1035
1036 i = screen.cur.col;
1037
1038 l.t[i] = '\t';
1039 l.r[i] = base_rend;
1040
1041 while (++i < x)
1042 {
1043 l.t[i] = NOCHAR;
1044 l.r[i] = base_rend;
1045 }
1046 }
951 } 1047 }
952 if (count)
953 x = R->TermWin.ncol - 1;
954 } else /* if (count < 0) */ { 1048 else /* if (count < 0) */
1049 {
955 for (; --i >= 0; ) 1050 for (; --i >= 0; )
956 if (R->tabs[i]) { 1051 if (tabs[i])
957 x = i; 1052 {
958 if (!++count) 1053 x = i;
959 break; 1054 if (!++count)
1055 break;
1056 }
1057
1058 if (count)
1059 x = 0;
960 } 1060 }
961 if (count) 1061
962 x = 0;
963 }
964 if (x != R->screen.cur.col) 1062 if (x != screen.cur.col)
965 rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); 1063 scr_gotorc (0, x, R_RELATIVE);
966} 1064}
967 1065
968/* ------------------------------------------------------------------------- */ 1066/* ------------------------------------------------------------------------- */
969/* 1067/*
970 * Process DEC Back Index 1068 * Process DEC Back Index
971 * XTERM_SEQ: ESC 6 1069 * XTERM_SEQ: ESC 6
972 * Move cursor left in row. If we're at the left boundary, shift everything 1070 * Move cursor left in row. If we're at the left boundary, shift everything
973 * in that row right. Clear left column. 1071 * in that row right. Clear left column.
974 */ 1072 */
975#ifndef NO_FRILLS 1073#if ENABLE_FRILLS
976/* EXTPROTO */
977void 1074void
978rxvt_scr_backindex(pR) 1075rxvt_term::scr_backindex ()
979{ 1076{
980 if (R->screen.cur.col > 0) 1077 if (screen.cur.col > 0)
981 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 1078 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
982 else { 1079 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); 1080 scr_insdel_chars (1, INSERT);
986 }
987} 1081}
988#endif 1082#endif
989/* ------------------------------------------------------------------------- */ 1083/* ------------------------------------------------------------------------- */
990/* 1084/*
991 * Process DEC Forward Index 1085 * Process DEC Forward Index
992 * XTERM_SEQ: ESC 9 1086 * XTERM_SEQ: ESC 9
993 * Move cursor right in row. If we're at the right boundary, shift everything 1087 * Move cursor right in row. If we're at the right boundary, shift everything
994 * in that row left. Clear right column. 1088 * in that row left. Clear right column.
995 */ 1089 */
996#ifndef NO_FRILLS 1090#if ENABLE_FRILLS
997/* EXTPROTO */
998void 1091void
999rxvt_scr_forwardindex(pR) 1092rxvt_term::scr_forwardindex ()
1000{ 1093{
1001 int row;
1002
1003 if (R->screen.cur.col < R->TermWin.ncol - 1) 1094 if (screen.cur.col < ncol - 1)
1004 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 1095 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1005 else { 1096 else
1006 row = R->screen.cur.row + R->TermWin.saveLines; 1097 {
1007 if (R->screen.tlen[row] == 0) 1098 if (ROW(screen.cur.row).is_longer ()) //TODO//FIXME//LEN
1008 return; /* um, yeah? */ 1099 ROW(screen.cur.row).l = ncol;
1009 else if (R->screen.tlen[row] == -1) 1100
1010 R->screen.tlen[row] = R->TermWin.ncol;
1011 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 1101 scr_gotorc (0, 0, R_RELATIVE);
1012 rxvt_scr_insdel_chars(aR_ 1, DELETE); 1102 scr_insdel_chars (1, DELETE);
1013 rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); 1103 scr_gotorc (0, ncol - 1, R_RELATIVE);
1014 } 1104 }
1015} 1105}
1016#endif 1106#endif
1017 1107
1018/* ------------------------------------------------------------------------- */ 1108/* ------------------------------------------------------------------------- */
1019/* 1109/*
1020 * Goto Row/Column 1110 * Goto Row/Column
1021 */ 1111 */
1022/* EXTPROTO */
1023void 1112void
1024rxvt_scr_gotorc(pR_ int row, int col, int relative) 1113rxvt_term::scr_gotorc (int row, int col, int relative)
1025{ 1114{
1026 R->want_refresh = 1; 1115 want_refresh = 1;
1027 ZERO_SCROLLBACK(R); 1116 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 1117
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) 1118 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1037 : col); 1119 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 1120
1041 R->screen.flags &= ~Screen_WrapNext; 1121 screen.flags &= ~Screen_WrapNext;
1122
1042 if (relative & R_RELATIVE) { 1123 if (relative & R_RELATIVE)
1043 if (row > 0) { 1124 {
1125 if (row > 0)
1126 {
1044 if (R->screen.cur.row <= R->screen.bscroll 1127 if (screen.cur.row <= screen.bscroll
1045 && (R->screen.cur.row + row) > R->screen.bscroll) 1128 && (screen.cur.row + row) > screen.bscroll)
1046 R->screen.cur.row = R->screen.bscroll; 1129 screen.cur.row = screen.bscroll;
1047 else 1130 else
1048 R->screen.cur.row += row; 1131 screen.cur.row += row;
1132 }
1049 } else if (row < 0) { 1133 else if (row < 0)
1134 {
1050 if (R->screen.cur.row >= R->screen.tscroll 1135 if (screen.cur.row >= screen.tscroll
1051 && (R->screen.cur.row + row) < R->screen.tscroll) 1136 && (screen.cur.row + row) < screen.tscroll)
1052 R->screen.cur.row = R->screen.tscroll; 1137 screen.cur.row = screen.tscroll;
1138 else
1139 screen.cur.row += row;
1140 }
1141 }
1142 else
1143 {
1144 if (screen.flags & Screen_Relative)
1145 { /* relative origin mode */
1146 screen.cur.row = row + screen.tscroll;
1147 min_it (screen.cur.row, screen.bscroll);
1148 }
1053 else 1149 else
1054 R->screen.cur.row += row; 1150 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;
1062 } 1151 }
1063 MAX_IT(R->screen.cur.row, 0);
1064 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1);
1065}
1066 1152
1153 clamp_it (screen.cur.row, 0, nrow - 1);
1154}
1155
1067/* ------------------------------------------------------------------------- */ 1156/* ------------------------------------------------------------------------- */
1068/* 1157/*
1069 * direction should be UP or DN 1158 * direction should be UP or DN
1070 */ 1159 */
1071/* EXTPROTO */
1072void 1160void
1073rxvt_scr_index(pR_ enum page_dirn direction) 1161rxvt_term::scr_index (enum page_dirn direction)
1074{ 1162{
1075 int dirn; 1163 int dirn;
1076 1164
1077 R->want_refresh = 1; 1165 want_refresh = 1;
1166 ZERO_SCROLLBACK ();
1167
1078 dirn = ((direction == UP) ? 1 : -1); 1168 dirn = ((direction == UP) ? 1 : -1);
1079 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
1080 1169
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; 1170 screen.flags &= ~Screen_WrapNext;
1171
1090 if ((R->screen.cur.row == R->screen.bscroll && direction == UP) 1172 if ((screen.cur.row == screen.bscroll && direction == UP)
1091 || (R->screen.cur.row == R->screen.tscroll && direction == DN)) 1173 || (screen.cur.row == screen.tscroll && direction == DN))
1092 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, dirn, 0); 1174 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1093 else 1175 else
1094 R->screen.cur.row += dirn; 1176 screen.cur.row += dirn;
1095 MAX_IT(R->screen.cur.row, 0); 1177
1096 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1178 clamp_it (screen.cur.row, 0, nrow - 1);
1097 rxvt_selection_check(aR_ 0); 1179 selection_check (0);
1098} 1180}
1099 1181
1100/* ------------------------------------------------------------------------- */ 1182/* ------------------------------------------------------------------------- */
1101/* 1183/*
1102 * Erase part or whole of a line 1184 * Erase part or whole of a line
1103 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1185 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1104 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1186 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1105 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1187 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1106 */ 1188 */
1107/* EXTPROTO */
1108void 1189void
1109rxvt_scr_erase_line(pR_ int mode) 1190rxvt_term::scr_erase_line (int mode)
1110{ 1191{
1111 unsigned int row, col, num; 1192 unsigned int col, num;
1112 1193
1113 R->want_refresh = 1; 1194 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); 1195 ZERO_SCROLLBACK ();
1116 RESET_CHSTAT(R);
1117 1196
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); 1197 selection_check (1);
1124 1198
1125 R->screen.flags &= ~Screen_WrapNext; 1199 line_t &line = ROW(screen.cur.row);
1126 1200
1127 row = R->TermWin.saveLines + R->screen.cur.row;
1128 switch (mode) { 1201 switch (mode)
1129 case 0: /* erase to end of line */ 1202 {
1203 case 0: /* erase to end of line */
1130 col = R->screen.cur.col; 1204 col = screen.cur.col;
1131 num = R->TermWin.ncol - col; 1205 num = ncol - col;
1132 MIN_IT(R->screen.tlen[row], (int16_t)col); 1206 min_it (line.l, col);
1133 if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur) 1207 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1134 || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) 1208 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1135 CLEAR_SELECTION(R); 1209 CLEAR_SELECTION ();
1136 break; 1210 break;
1137 case 1: /* erase to beginning of line */ 1211 case 1: /* erase to beginning of line */
1138 col = 0; 1212 col = 0;
1139 num = R->screen.cur.col + 1; 1213 num = screen.cur.col + 1;
1140 if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur) 1214 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1141 || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) 1215 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1142 CLEAR_SELECTION(R); 1216 CLEAR_SELECTION ();
1143 break; 1217 break;
1144 case 2: /* erase whole line */ 1218 case 2: /* erase whole line */
1145 col = 0; 1219 col = 0;
1146 num = R->TermWin.ncol; 1220 num = ncol;
1147 R->screen.tlen[row] = 0; 1221 line.l = 0;
1148 if (R->selection.beg.row <= R->screen.cur.row 1222 if (selection.beg.row <= screen.cur.row
1149 && R->selection.end.row >= R->screen.cur.row) 1223 && selection.end.row >= screen.cur.row)
1150 CLEAR_SELECTION(R); 1224 CLEAR_SELECTION ();
1151 break; 1225 break;
1152 default: 1226 default:
1153 return; 1227 return;
1154 } 1228 }
1155 if (R->screen.text[row]) 1229
1156 rxvt_blank_line(aR_ 1230 scr_blank_line (line, col, num, rstyle);
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} 1231}
1163 1232
1164/* ------------------------------------------------------------------------- */ 1233/* ------------------------------------------------------------------------- */
1165/* 1234/*
1166 * Erase part of whole of the screen 1235 * Erase part of whole of the screen
1167 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1236 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1168 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1237 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1169 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1238 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1170 */ 1239 */
1171/* EXTPROTO */
1172void 1240void
1173rxvt_scr_erase_screen(pR_ int mode) 1241rxvt_term::scr_erase_screen (int mode)
1174{ 1242{
1175 int num; 1243 int num;
1176 int32_t row, row_offset; 1244 int32_t row;
1177 rend_t ren; 1245 rend_t ren;
1178 XGCValues gcvalue; 1246 XGCValues gcvalue;
1179 1247
1180 R->want_refresh = 1; 1248 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); 1249 ZERO_SCROLLBACK ();
1183 RESET_CHSTAT(R);
1184 row_offset = (int32_t)R->TermWin.saveLines;
1185 1250
1186 switch (mode) { 1251 switch (mode)
1252 {
1187 case 0: /* erase to end of screen */ 1253 case 0: /* erase to end of screen */
1188 rxvt_selection_check(aR_ 1); 1254 selection_check (1);
1189 rxvt_scr_erase_line(aR_ 0); 1255 scr_erase_line (0);
1190 row = R->screen.cur.row + 1; /* possible OOB */ 1256 row = screen.cur.row + 1; /* possible OOB */
1191 num = R->TermWin.nrow - row; 1257 num = nrow - row;
1192 break; 1258 break;
1193 case 1: /* erase to beginning of screen */ 1259 case 1: /* erase to beginning of screen */
1194 rxvt_selection_check(aR_ 3); 1260 selection_check (3);
1195 rxvt_scr_erase_line(aR_ 1); 1261 scr_erase_line (1);
1196 row = 0; 1262 row = 0;
1197 num = R->screen.cur.row; 1263 num = screen.cur.row;
1198 break; 1264 break;
1199 case 2: /* erase whole screen */ 1265 case 2: /* erase whole screen */
1200 rxvt_selection_check(aR_ 3); 1266 selection_check (3);
1201#ifdef RXVT_GRAPHICS 1267 row = 0;
1202 rxvt_Gr_ClearScreen(aR); 1268 num = nrow;
1203#endif 1269 break;
1204 row = 0;
1205 num = R->TermWin.nrow;
1206 break;
1207 default: 1270 default:
1208 return; 1271 return;
1209 } 1272 }
1210 R->refresh_type |= REFRESH_BOUNDS; 1273
1211 if (R->selection.op && R->current_screen == R->selection.screen 1274 if (selection.op && current_screen == selection.screen
1212 && ((R->selection.beg.row >= row && R->selection.beg.row <= row + num) 1275 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1213 || (R->selection.end.row >= row 1276 || (selection.end.row >= row
1214 && R->selection.end.row <= row + num))) 1277 && selection.end.row <= row + num)))
1215 CLEAR_SELECTION(R); 1278 CLEAR_SELECTION ();
1279
1216 if (row >= R->TermWin.nrow) /* Out Of Bounds */ 1280 if (row >= nrow) /* Out Of Bounds */
1217 return; 1281 return;
1218 MIN_IT(num, (R->TermWin.nrow - row)); 1282
1283 min_it (num, nrow - row);
1284
1219 if (R->rstyle & (RS_RVid | RS_Uline)) 1285 if (rstyle & (RS_RVid | RS_Uline))
1220 ren = (rend_t) ~RS_None; 1286 ren = (rend_t) ~RS_None;
1221 else if (GET_BASEBG(R->rstyle) == Color_bg) { 1287 else if (GET_BASEBG (rstyle) == Color_bg)
1288 {
1222 ren = DEFAULT_RSTYLE; 1289 ren = DEFAULT_RSTYLE;
1223 CLEAR_ROWS(row, num); 1290 CLEAR_ROWS (row, num);
1224 } else { 1291 }
1292 else
1293 {
1225 ren = (R->rstyle & (RS_fgMask | RS_bgMask)); 1294 ren = rstyle & (RS_fgMask | RS_bgMask);
1226 gcvalue.foreground = R->PixColors[GET_BGCOLOR(R->rstyle)]; 1295 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1227 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1296 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1228 ERASE_ROWS(row, num); 1297 ERASE_ROWS (row, num);
1229 gcvalue.foreground = R->PixColors[Color_fg]; 1298 gcvalue.foreground = pix_colors[Color_fg];
1230 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1299 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1231 } 1300 }
1301
1232 for (; num--; row++) { 1302 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 } 1303 {
1304 ROW (row).l = 0;
1305 scr_blank_screen_mem (ROW (row), rstyle);
1306 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1307 }
1240} 1308}
1309
1310#if ENABLE_FRILLS
1311void
1312rxvt_term::scr_erase_savelines ()
1313{
1314 want_refresh = 1;
1315 ZERO_SCROLLBACK ();
1316
1317 nsaved = 0;
1318}
1319#endif
1241 1320
1242/* ------------------------------------------------------------------------- */ 1321/* ------------------------------------------------------------------------- */
1243/* 1322/*
1244 * Fill the screen with `E's 1323 * Fill the screen with `E's
1245 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1324 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1246 */ 1325 */
1247/* EXTPROTO */
1248void 1326void
1249rxvt_scr_E(pR) 1327rxvt_term::scr_E ()
1250{ 1328{
1251 int i, j, k; 1329 rend_t fs;
1252 rend_t *r1, fs;
1253 1330
1254 R->want_refresh = 1; 1331 want_refresh = 1;
1255 R->num_scr_allow = 0;
1256 ZERO_SCROLLBACK(R); 1332 ZERO_SCROLLBACK ();
1257 RESET_CHSTAT(R); 1333
1334 num_scr_allow = 0;
1258 rxvt_selection_check(aR_ 3); 1335 selection_check (3);
1259 1336
1260 fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E')); 1337 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1261 for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { 1338 for (int row = nrow; row--; )
1262 R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ 1339 {
1263 fill_text (R->screen.text[k], 'E', R->TermWin.ncol); 1340 line_t &line = ROW(row);
1264 for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) 1341
1342 fill_text (line.t, 'E', ncol);
1343 rend_t *r1 = line.r;
1344
1345 for (int j = ncol; j--; )
1265 *r1++ = fs; 1346 *r1++ = fs;
1347
1348 line.l = ncol; /* make the `E's selectable */
1266 } 1349 }
1267} 1350}
1268 1351
1269/* ------------------------------------------------------------------------- */ 1352/* ------------------------------------------------------------------------- */
1270/* 1353/*
1271 * Insert/Delete <count> lines 1354 * Insert/Delete <count> lines
1272 */ 1355 */
1273/* EXTPROTO */
1274void 1356void
1275rxvt_scr_insdel_lines(pR_ int count, int insdel) 1357rxvt_term::scr_insdel_lines (int count, int insdel)
1276{ 1358{
1277 int end; 1359 int end;
1278 1360
1279 ZERO_SCROLLBACK(R); 1361 ZERO_SCROLLBACK ();
1280 RESET_CHSTAT(R);
1281 1362
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); 1363 selection_check (1);
1288 1364
1289 if (R->screen.cur.row > R->screen.bscroll) 1365 if (screen.cur.row > screen.bscroll)
1290 return;
1291
1292 end = R->screen.bscroll - R->screen.cur.row + 1;
1293 if (count > end) {
1294 if (insdel == DELETE)
1295 return; 1366 return;
1367
1368 end = screen.bscroll - screen.cur.row + 1;
1369 if (count > end)
1370 {
1371 if (insdel == DELETE)
1372 return;
1296 else if (insdel == INSERT) 1373 else if (insdel == INSERT)
1297 count = end; 1374 count = end;
1298 } 1375 }
1299 R->screen.flags &= ~Screen_WrapNext;
1300 1376
1377 scr_do_wrap ();
1378
1301 rxvt_scroll_text(aR_ R->screen.cur.row, R->screen.bscroll, insdel * count, 1379 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1302 0);
1303} 1380}
1304 1381
1305/* ------------------------------------------------------------------------- */ 1382/* ------------------------------------------------------------------------- */
1306/* 1383/*
1307 * Insert/Delete <count> characters from the current position 1384 * Insert/Delete <count> characters from the current position
1308 */ 1385 */
1309/* EXTPROTO */
1310void 1386void
1311rxvt_scr_insdel_chars(pR_ int count, int insdel) 1387rxvt_term::scr_insdel_chars (int count, int insdel)
1312{ 1388{
1313 int col, row; 1389 int col, row;
1314 rend_t tr; 1390 rend_t tr;
1315 text_t *stp;
1316 rend_t *srp;
1317 int16_t *slp;
1318 1391
1319 R->want_refresh = 1; 1392 want_refresh = 1;
1320 ZERO_SCROLLBACK(R); 1393 ZERO_SCROLLBACK ();
1321#if 0
1322 RESET_CHSTAT(R);
1323#endif
1324 1394
1325#ifdef RXVT_GRAPHICS
1326 if (rxvt_Gr_Displayed(aR))
1327 rxvt_Gr_scroll(aR_ 0);
1328#endif
1329
1330 if (count <= 0) 1395 if (count <= 0)
1331 return; 1396 return;
1332 1397
1398 scr_do_wrap ();
1399
1333 rxvt_selection_check(aR_ 1); 1400 selection_check (1);
1334 MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); 1401 min_it (count, ncol - screen.cur.col);
1335 1402
1336 row = R->screen.cur.row + R->TermWin.saveLines; 1403 row = screen.cur.row;
1337 R->screen.flags &= ~Screen_WrapNext;
1338 1404
1339 stp = R->screen.text[row]; 1405 line_t *line = &ROW(row);
1340 srp = R->screen.rend[row]; 1406
1341 slp = &(R->screen.tlen[row]);
1342 switch (insdel) { 1407 switch (insdel)
1408 {
1343 case INSERT: 1409 case INSERT:
1344 for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; 1410 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1345 col--) { 1411 {
1346 stp[col] = stp[col - count]; 1412 line->t[col] = line->t[col - count];
1347 srp[col] = srp[col - count]; 1413 line->r[col] = line->r[col - count];
1348 } 1414 }
1349 if (*slp != -1) { 1415
1350 *slp += count; 1416 if (!line->is_longer ())
1351 MIN_IT(*slp, R->TermWin.ncol); 1417 {
1352 } 1418 line->l += count;
1419 min_it (line->l, ncol);
1420 }
1421
1353 if (R->selection.op && R->current_screen == R->selection.screen 1422 if (selection.op && current_screen == selection.screen
1354 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1423 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1424 {
1355 if (R->selection.end.row != R->screen.cur.row 1425 if (selection.end.row != screen.cur.row
1356 || (R->selection.end.col + count >= R->TermWin.ncol)) 1426 || (selection.end.col + count >= ncol))
1357 CLEAR_SELECTION(R); 1427 CLEAR_SELECTION ();
1358 else { /* shift selection */ 1428 else
1359 R->selection.beg.col += count; 1429 { /* shift selection */
1430 selection.beg.col += count;
1360 R->selection.mark.col += count; /* XXX: yes? */ 1431 selection.mark.col += count; /* XXX: yes? */
1361 R->selection.end.col += count; 1432 selection.end.col += count;
1362 } 1433 }
1363 } 1434 }
1364 rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1435
1365 (unsigned int)count, R->rstyle); 1436 scr_blank_line (*line, screen.cur.col, count, rstyle);
1366 break; 1437 break;
1438
1367 case ERASE: 1439 case ERASE:
1368 R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ 1440 screen.cur.col += count; /* don't worry if > ncol */
1369 rxvt_selection_check(aR_ 1); 1441 selection_check (1);
1370 R->screen.cur.col -= count; 1442 screen.cur.col -= count;
1371 rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1443 scr_blank_line (*line, screen.cur.col, count, rstyle);
1372 (unsigned int)count, R->rstyle); 1444 break;
1373 break; 1445
1374 case DELETE: 1446 case DELETE:
1375 tr = srp[R->TermWin.ncol - 1] 1447 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1376 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1448
1377 for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { 1449 for (col = screen.cur.col; (col + count) < ncol; col++)
1378 stp[col] = stp[col + count]; 1450 {
1379 srp[col] = srp[col + count]; 1451 line->t[col] = line->t[col + count];
1380 } 1452 line->r[col] = line->r[col + count];
1381 rxvt_blank_line(aR_ 1453 }
1382 &(stp[R->TermWin.ncol - count]), 1454
1383 &(srp[R->TermWin.ncol - count]), 1455 scr_blank_line (*line, ncol - count, count, tr);
1384 (unsigned int)count, tr); 1456
1385 if (*slp == -1) /* break line continuation */ 1457 if (line->is_longer ()) /* break line continuation */
1386 *slp = R->TermWin.ncol; 1458 line->l = ncol;
1387 *slp -= count; 1459
1388 MAX_IT(*slp, 0); 1460 line->l = max (line->l - count, 0);
1461
1389 if (R->selection.op && R->current_screen == R->selection.screen 1462 if (selection.op && current_screen == selection.screen
1390 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1463 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1464 {
1391 if (R->selection.end.row != R->screen.cur.row 1465 if (selection.end.row != screen.cur.row
1392 || (R->screen.cur.col >= R->selection.beg.col - count) 1466 || (screen.cur.col >= selection.beg.col - count)
1393 || R->selection.end.col >= R->TermWin.ncol) 1467 || selection.end.col >= ncol)
1394 CLEAR_SELECTION(R); 1468 CLEAR_SELECTION ();
1395 else { 1469 else
1396 /* shift selection */ 1470 {
1397 R->selection.beg.col -= count; 1471 /* shift selection */
1472 selection.beg.col -= count;
1398 R->selection.mark.col -= count; /* XXX: yes? */ 1473 selection.mark.col -= count; /* XXX: yes? */
1399 R->selection.end.col -= count; 1474 selection.end.col -= count;
1400 } 1475 }
1401 } 1476 }
1402 break; 1477
1478 break;
1403 } 1479 }
1404} 1480}
1405 1481
1406/* ------------------------------------------------------------------------- */ 1482/* ------------------------------------------------------------------------- */
1407/* 1483/*
1408 * Set the scrolling region 1484 * Set the scrolling region
1409 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1485 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1410 */ 1486 */
1411/* EXTPROTO */
1412void 1487void
1413rxvt_scr_scroll_region(pR_ int top, int bot) 1488rxvt_term::scr_scroll_region (int top, int bot)
1414{ 1489{
1415 MAX_IT(top, 0); 1490 max_it (top, 0);
1416 MIN_IT(bot, (int)R->TermWin.nrow - 1); 1491 min_it (bot, nrow - 1);
1492
1417 if (top > bot) 1493 if (top > bot)
1418 return; 1494 return;
1495
1419 R->screen.tscroll = top; 1496 screen.tscroll = top;
1420 R->screen.bscroll = bot; 1497 screen.bscroll = bot;
1421 rxvt_scr_gotorc(aR_ 0, 0, 0); 1498 scr_gotorc (0, 0, 0);
1422} 1499}
1423 1500
1424/* ------------------------------------------------------------------------- */ 1501/* ------------------------------------------------------------------------- */
1425/* 1502/*
1426 * Make the cursor visible/invisible 1503 * Make the cursor visible/invisible
1427 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1504 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1428 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1505 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1429 */ 1506 */
1430/* EXTPROTO */
1431void 1507void
1432rxvt_scr_cursor_visible(pR_ int mode) 1508rxvt_term::scr_cursor_visible (int mode)
1433{ 1509{
1434 R->want_refresh = 1; 1510 want_refresh = 1;
1511
1435 if (mode) 1512 if (mode)
1436 R->screen.flags |= Screen_VisibleCursor; 1513 screen.flags |= Screen_VisibleCursor;
1437 else 1514 else
1438 R->screen.flags &= ~Screen_VisibleCursor; 1515 screen.flags &= ~Screen_VisibleCursor;
1439} 1516}
1440 1517
1441/* ------------------------------------------------------------------------- */ 1518/* ------------------------------------------------------------------------- */
1442/* 1519/*
1443 * Set/unset automatic wrapping 1520 * Set/unset automatic wrapping
1444 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1521 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1445 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1522 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1446 */ 1523 */
1447/* EXTPROTO */
1448void 1524void
1449rxvt_scr_autowrap(pR_ int mode) 1525rxvt_term::scr_autowrap (int mode)
1450{ 1526{
1451 if (mode) 1527 if (mode)
1452 R->screen.flags |= Screen_Autowrap; 1528 screen.flags |= Screen_Autowrap;
1453 else 1529 else
1454 R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1530 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1455} 1531}
1456 1532
1457/* ------------------------------------------------------------------------- */ 1533/* ------------------------------------------------------------------------- */
1458/* 1534/*
1459 * Set/unset margin origin mode 1535 * Set/unset margin origin mode
… …
1462 * Relative mode: line numbers are relative to top margin of scrolling region 1538 * Relative mode: line numbers are relative to top margin of scrolling region
1463 * and the cursor cannot be moved outside. 1539 * and the cursor cannot be moved outside.
1464 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1540 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1465 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1541 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1466 */ 1542 */
1467/* EXTPROTO */
1468void 1543void
1469rxvt_scr_relative_origin(pR_ int mode) 1544rxvt_term::scr_relative_origin (int mode)
1470{ 1545{
1471 if (mode) 1546 if (mode)
1472 R->screen.flags |= Screen_Relative; 1547 screen.flags |= Screen_Relative;
1473 else 1548 else
1474 R->screen.flags &= ~Screen_Relative; 1549 screen.flags &= ~Screen_Relative;
1550
1475 rxvt_scr_gotorc(aR_ 0, 0, 0); 1551 scr_gotorc (0, 0, 0);
1476} 1552}
1477 1553
1478/* ------------------------------------------------------------------------- */ 1554/* ------------------------------------------------------------------------- */
1479/* 1555/*
1480 * Set insert/replace mode 1556 * Set insert/replace mode
1481 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1557 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1482 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1558 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1483 */ 1559 */
1484/* EXTPROTO */
1485void 1560void
1486rxvt_scr_insert_mode(pR_ int mode) 1561rxvt_term::scr_insert_mode (int mode)
1487{ 1562{
1488 if (mode) 1563 if (mode)
1489 R->screen.flags |= Screen_Insert; 1564 screen.flags |= Screen_Insert;
1490 else 1565 else
1491 R->screen.flags &= ~Screen_Insert; 1566 screen.flags &= ~Screen_Insert;
1492} 1567}
1493 1568
1494/* ------------------------------------------------------------------------- */ 1569/* ------------------------------------------------------------------------- */
1495/* 1570/*
1496 * Set/Unset tabs 1571 * Set/Unset tabs
1497 * XTERM_SEQ: Set tab at current column : ESC H 1572 * XTERM_SEQ: Set tab at current column : ESC H
1498 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1573 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1499 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1574 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1500 */ 1575 */
1501/* EXTPROTO */
1502void 1576void
1503rxvt_scr_set_tab(pR_ int mode) 1577rxvt_term::scr_set_tab (int mode)
1504{ 1578{
1505 if (mode < 0) 1579 if (mode < 0)
1506 MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); 1580 memset (tabs, 0, ncol * sizeof (char));
1507 else if (R->screen.cur.col < R->TermWin.ncol) 1581 else if (screen.cur.col < ncol)
1508 R->tabs[R->screen.cur.col] = (mode ? 1 : 0); 1582 tabs[screen.cur.col] = (mode ? 1 : 0);
1509} 1583}
1510 1584
1511/* ------------------------------------------------------------------------- */ 1585/* ------------------------------------------------------------------------- */
1512/* 1586/*
1513 * Set reverse/normal video 1587 * Set reverse/normal video
1514 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1588 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1515 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1589 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1516 */ 1590 */
1517/* EXTPROTO */
1518void 1591void
1519rxvt_scr_rvideo_mode(pR_ int mode) 1592rxvt_term::scr_rvideo_mode (int mode)
1520{ 1593{
1521 XGCValues gcvalue; 1594 XGCValues gcvalue;
1522 1595
1523 if (R->rvideo != mode) { 1596 if (rvideo != mode)
1524 R->rvideo = mode; 1597 {
1525 SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color); 1598 rvideo = mode;
1599 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1526#if defined(XPM_BACKGROUND) 1600#if XPM_BACKGROUND
1527 if (R->bgPixmap.pixmap == None) 1601 if (bgPixmap.pixmap == None)
1528#endif 1602#endif
1529#if defined(TRANSPARENT) 1603#if TRANSPARENT
1530 if (!(R->Options & Opt_transparent) || R->am_transparent == 0) 1604 if (! OPTION (Opt_transparent) || am_transparent == 0)
1531#endif 1605#endif
1532 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1606 XSetWindowBackground (display->display, vt,
1533 R->PixColors[Color_bg]); 1607 pix_colors[Color_bg]);
1534 1608
1535 gcvalue.foreground = R->PixColors[Color_fg]; 1609 gcvalue.foreground = pix_colors[Color_fg];
1536 gcvalue.background = R->PixColors[Color_bg]; 1610 gcvalue.background = pix_colors[Color_bg];
1537 XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, 1611 XChangeGC (display->display, gc, GCBackground | GCForeground,
1538 &gcvalue); 1612 &gcvalue);
1539 rxvt_scr_clear(aR); 1613 scr_clear ();
1540 rxvt_scr_touch(aR_ True); 1614 scr_touch (true);
1541 } 1615 }
1542} 1616}
1543 1617
1544/* ------------------------------------------------------------------------- */ 1618/* ------------------------------------------------------------------------- */
1545/* 1619/*
1546 * Report current cursor position 1620 * Report current cursor position
1547 * XTERM_SEQ: Report position: ESC [ 6 n 1621 * XTERM_SEQ: Report position: ESC [ 6 n
1548 */ 1622 */
1549/* EXTPROTO */
1550void 1623void
1551rxvt_scr_report_position(pR) 1624rxvt_term::scr_report_position ()
1552{ 1625{
1553 rxvt_tt_printf(aR_ "\033[%d;%dR", R->screen.cur.row + 1, 1626 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1554 R->screen.cur.col + 1);
1555} 1627}
1556 1628
1557/* ------------------------------------------------------------------------- * 1629/* ------------------------------------------------------------------------- *
1558 * FONTS * 1630 * FONTS *
1559 * ------------------------------------------------------------------------- */ 1631 * ------------------------------------------------------------------------- */
1560 1632
1561/* 1633/*
1562 * Set font style 1634 * Set font style
1563 */ 1635 */
1564/* INTPROTO */
1565void 1636void
1566rxvt_set_font_style(pR) 1637rxvt_term::set_font_style ()
1567{ 1638{
1568 switch (R->charsets[R->screen.charset]) { 1639 switch (charsets[screen.charset])
1640 {
1569 case '0': /* DEC Special Character & Line Drawing Set */ 1641 case '0': /* DEC Special Character & Line Drawing Set */
1570 break; 1642 break;
1571 case 'A': /* United Kingdom (UK) */ 1643 case 'A': /* United Kingdom (UK) */
1572 break; 1644 break;
1573 case 'B': /* United States (USASCII) */ 1645 case 'B': /* United States (USASCII) */
1574 break; 1646 break;
1575 case '<': /* Multinational character set */ 1647 case '<': /* Multinational character set */
1576 break; 1648 break;
1577 case '5': /* Finnish character set */ 1649 case '5': /* Finnish character set */
1578 break; 1650 break;
1579 case 'C': /* Finnish character set */ 1651 case 'C': /* Finnish character set */
1580 break; 1652 break;
1581 case 'K': /* German character set */ 1653 case 'K': /* German character set */
1582 break; 1654 break;
1583 } 1655 }
1584} 1656}
1585 1657
1586/* ------------------------------------------------------------------------- */ 1658/* ------------------------------------------------------------------------- */
1587/* 1659/*
… …
1589 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1661 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1590 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1662 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1591 * XTERM_SEQ: Invoke G2 character set: ESC N 1663 * XTERM_SEQ: Invoke G2 character set: ESC N
1592 * XTERM_SEQ: Invoke G3 character set: ESC O 1664 * XTERM_SEQ: Invoke G3 character set: ESC O
1593 */ 1665 */
1594/* EXTPROTO */
1595void 1666void
1596rxvt_scr_charset_choose(pR_ int set) 1667rxvt_term::scr_charset_choose (int set)
1597{ 1668{
1598 R->screen.charset = set; 1669 screen.charset = set;
1599 rxvt_set_font_style(aR); 1670 set_font_style ();
1600} 1671}
1601 1672
1602/* ------------------------------------------------------------------------- */ 1673/* ------------------------------------------------------------------------- */
1603/* 1674/*
1604 * Set a font 1675 * Set a font
… …
1606 * XTERM_SEQ: Set G1 character set: ESC ) <C> 1677 * XTERM_SEQ: Set G1 character set: ESC ) <C>
1607 * XTERM_SEQ: Set G2 character set: ESC * <C> 1678 * XTERM_SEQ: Set G2 character set: ESC * <C>
1608 * XTERM_SEQ: Set G3 character set: ESC + <C> 1679 * XTERM_SEQ: Set G3 character set: ESC + <C>
1609 * See set_font_style for possible values for <C> 1680 * See set_font_style for possible values for <C>
1610 */ 1681 */
1611/* EXTPROTO */
1612void 1682void
1613rxvt_scr_charset_set(pR_ int set, unsigned int ch) 1683rxvt_term::scr_charset_set (int set, unsigned int ch)
1614{ 1684{
1615 R->charsets[set] = (unsigned char)ch; 1685 charsets[set] = (unsigned char)ch;
1616 rxvt_set_font_style(aR); 1686 set_font_style ();
1617} 1687}
1618 1688
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 1689
1641/* ------------------------------------------------------------------------- * 1690/* ------------------------------------------------------------------------- *
1642 * MAJOR SCREEN MANIPULATION * 1691 * MAJOR SCREEN MANIPULATION *
1643 * ------------------------------------------------------------------------- */ 1692 * ------------------------------------------------------------------------- */
1644 1693
1645/* 1694/*
1695 * refresh matching text.
1696 */
1697bool
1698rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1699{
1700 bool found = false;
1701
1702 for (int i = 0; i < nrow; i++)
1703 {
1704 int col = 0;
1705 rend_t *drp = drawn_buf[i].r;
1706
1707 for (; col < ncol; col++, drp++)
1708 if ((*drp & mask) == value)
1709 {
1710 found = true;
1711 *drp = ~value;
1712 }
1713 }
1714
1715 return found;
1716}
1717
1718/*
1646 * Refresh an area 1719 * Refresh an area
1647 */ 1720 */
1648enum { 1721enum {
1649 PART_BEG = 0, 1722 PART_BEG = 0,
1650 PART_END, 1723 PART_END,
1651 RC_COUNT 1724 RC_COUNT
1652}; 1725};
1653 1726
1654/* EXTPROTO */
1655void 1727void
1656rxvt_scr_expose(pR_ int x, int y, int width, int height, Bool refresh) 1728rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1657{ 1729{
1658 int i; 1730 int i;
1659 row_col_t rc[RC_COUNT]; 1731 row_col_t rc[RC_COUNT];
1660 1732
1661 if (R->drawn_text == NULL) /* sanity check */ 1733 if (!drawn_buf) /* sanity check */
1662 return; 1734 return;
1663 1735
1664#ifdef DEBUG_STRICT 1736#ifndef NO_SLOW_LINK_SUPPORT
1665 x = max(x, (int)R->TermWin.int_bwidth); 1737 if (refresh_type == FAST_REFRESH && !display->is_local)
1666 x = min(x, (int)R->TermWin.width); 1738 {
1667 y = max(y, (int)R->TermWin.int_bwidth); 1739 y = 0;
1668 y = min(y, (int)R->TermWin.height); 1740 eheight = height;
1741 }
1669#endif 1742#endif
1670 1743
1671/* round down */ 1744 /* round down */
1672 rc[PART_BEG].col = Pixel2Col(x); 1745 rc[PART_BEG].col = Pixel2Col (x);
1673 rc[PART_BEG].row = Pixel2Row(y); 1746 rc[PART_BEG].row = Pixel2Row (y);
1674/* round up */ 1747 /* round up */
1675 rc[PART_END].col = Pixel2Width(x + width + R->TermWin.fwidth - 1); 1748 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1676 rc[PART_END].row = Pixel2Row(y + height + R->TermWin.fheight - 1); 1749 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1677 1750
1678/* sanity checks */ 1751 /* sanity checks */
1679 for (i = PART_BEG; i < RC_COUNT; i++) { 1752 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 } 1753 {
1754 min_it (rc[i].col, ncol - 1);
1755 min_it (rc[i].row, nrow - 1);
1756 }
1683 1757
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++) 1758 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1687 fill_text (&(R->drawn_text[i][rc[PART_BEG].col]), 0, 1759 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 1760
1690 if (refresh) 1761 if (refresh)
1691 rxvt_scr_refresh(aR_ SLOW_REFRESH | REFRESH_BOUNDS); 1762 scr_refresh (SLOW_REFRESH);
1692} 1763}
1693 1764
1694/* ------------------------------------------------------------------------- */ 1765/* ------------------------------------------------------------------------- */
1695/* 1766/*
1696 * Refresh the entire screen 1767 * Refresh the entire screen
1697 */ 1768 */
1698/* EXTPROTO */
1699void 1769void
1700rxvt_scr_touch(pR_ Bool refresh) 1770rxvt_term::scr_touch (bool refresh)
1701{ 1771{
1702 rxvt_scr_expose(aR_ 0, 0, R->TermWin.width, R->TermWin.height, refresh); 1772 scr_expose (0, 0, width, height, refresh);
1703} 1773}
1704 1774
1705/* ------------------------------------------------------------------------- */ 1775/* ------------------------------------------------------------------------- */
1706/* 1776/*
1707 * Move the display so that the line represented by scrollbar value Y is at 1777 * Move the display so that the line represented by scrollbar value Y is at
1708 * the top of the screen 1778 * the top of the screen
1709 */ 1779 */
1710/* EXTPROTO */
1711int 1780int
1712rxvt_scr_move_to(pR_ int y, int len) 1781rxvt_term::scr_move_to (int y, int len)
1713{ 1782{
1714 long p = 0; 1783 long p = 0;
1715 uint16_t oldviewstart; 1784 unsigned int oldviewstart;
1716 1785
1717 oldviewstart = R->TermWin.view_start; 1786 oldviewstart = view_start;
1787
1718 if (y < len) { 1788 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 } 1789 {
1723 R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled); 1790 p = (nrow + nsaved) * (len - y) / len;
1724 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start)); 1791 p -= (long) (nrow - 1);
1792 p = max (p, 0);
1793 }
1725 1794
1795 view_start = (unsigned int)min (p, nsaved);
1796
1726 return rxvt_scr_changeview(aR_ oldviewstart); 1797 return scr_changeview (oldviewstart);
1727} 1798}
1728 1799
1729/* ------------------------------------------------------------------------- */ 1800/* ------------------------------------------------------------------------- */
1730/* 1801/*
1731 * Page the screen up/down nlines 1802 * Page the screen up/down nlines
1732 * direction should be UP or DN 1803 * direction should be UP or DN
1733 */ 1804 */
1734/* EXTPROTO */
1735int 1805int
1736rxvt_scr_page(pR_ enum page_dirn direction, int nlines) 1806rxvt_term::scr_page (enum page_dirn direction, int nlines)
1737{ 1807{
1738 int n; 1808 int n;
1739 uint16_t oldviewstart; 1809 unsigned int oldviewstart;
1740 1810
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; 1811 oldviewstart = view_start;
1812
1746 if (direction == UP) { 1813 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 } 1814 {
1815 n = view_start + nlines;
1816 view_start = min (n, nsaved);
1817 }
1818 else
1819 {
1820 n = view_start - nlines;
1821 view_start = max (n, 0);
1822 }
1823
1753 return rxvt_scr_changeview(aR_ oldviewstart); 1824 return scr_changeview (oldviewstart);
1754} 1825}
1755 1826
1756/* INTPROTO */
1757int 1827int
1758rxvt_scr_changeview(pR_ uint16_t oldviewstart) 1828rxvt_term::scr_changeview (unsigned int oldviewstart)
1759{ 1829{
1830 PERL_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1831
1760 if (R->TermWin.view_start != oldviewstart) { 1832 if (view_start != oldviewstart)
1761 R->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 } 1833 {
1834 want_refresh = 1;
1835 num_scr -= (view_start - oldviewstart);
1836 }
1837
1768 return (int)(R->TermWin.view_start - oldviewstart); 1838 return (int) (view_start - oldviewstart);
1769} 1839}
1770 1840
1771/* ------------------------------------------------------------------------- */ 1841/* ------------------------------------------------------------------------- */
1772/* EXTPROTO */
1773void 1842void
1774rxvt_scr_bell(pR) 1843rxvt_term::scr_bell ()
1775{ 1844{
1776#ifndef NO_BELL 1845#ifndef NO_BELL
1846
1777# ifndef NO_MAPALERT 1847# ifndef NO_MAPALERT
1778# ifdef MAPALERT_OPTION 1848# ifdef MAPALERT_OPTION
1779 if (R->Options & Opt_mapAlert) 1849 if (OPTION (Opt_mapAlert))
1780# endif 1850# endif
1781 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 1851 XMapWindow (display->display, parent[0]);
1782# endif 1852# endif
1783 if (R->Options & Opt_visualBell) { 1853
1854 if (OPTION (Opt_visualBell))
1855 {
1784 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1856 scr_rvideo_mode (!rvideo); /* refresh also done */
1857 rxvt_usleep (VISUAL_BELL_DURATION);
1785 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1858 scr_rvideo_mode (!rvideo); /* refresh also done */
1859 }
1786 } else 1860 else
1787 XBell(R->Xdisplay, 0); 1861 XBell (display->display, 0);
1862
1788#endif 1863#endif
1789} 1864}
1790 1865
1791/* ------------------------------------------------------------------------- */ 1866/* ------------------------------------------------------------------------- */
1792/* ARGSUSED */ 1867/* ARGSUSED */
1793/* EXTPROTO */
1794void 1868void
1795rxvt_scr_printscreen(pR_ int fullhist) 1869rxvt_term::scr_printscreen (int fullhist)
1796{ 1870{
1797#ifdef PRINTPIPE 1871#ifdef PRINTPIPE
1798 int i, r1, nrows, row_offset; 1872 int nrows, row_start;
1799 text_t *t; 1873 FILE *fd;
1800 FILE *fd;
1801 1874
1802 if ((fd = rxvt_popen_printer(aR)) == NULL) 1875 if ((fd = popen_printer ()) == NULL)
1803 return; 1876 return;
1804 nrows = R->TermWin.nrow; 1877
1805 row_offset = R->TermWin.saveLines;
1806 if (!fullhist) 1878 if (fullhist)
1807 row_offset -= R->TermWin.view_start;
1808 else {
1809 nrows += R->TermWin.nscrolled;
1810 row_offset -= R->TermWin.nscrolled;
1811 } 1879 {
1880 nrows = nrow + nsaved;
1881 row_start = -nsaved;
1882 }
1883 else
1884 {
1885 nrows = nrow;
1886 row_start = -view_start;
1887 }
1812 1888
1889 wctomb (0, 0);
1890
1813 for (r1 = 0; r1 < nrows; r1++) { 1891 for (int r1 = 0; r1 < nrows; r1++)
1814 t = R->screen.text[r1 + row_offset];
1815 for (i = R->TermWin.ncol - 1; i >= 0; i--)
1816 if (!isspace(t[i]))
1817 break;
1818 fprintf(fd, "%.*s\n", (i + 1), t);
1819 } 1892 {
1893 text_t *tp = ROW(r1).t;
1894 int len = ROW(r1).l;
1895
1896 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1897 {
1898 char mb[MB_LEN_MAX];
1899 text_t t = *tp++;
1900 if (t == NOCHAR)
1901 continue;
1902
1903 len = wctomb (mb, t);
1904
1905 if (len <= 0)
1906 {
1907 mb[0] = ' ';
1908 len = 1;
1909 }
1910
1911 fwrite (mb, 1, len, fd);
1912 }
1913
1914 fputc ('\n', fd);
1915 }
1916
1820 rxvt_pclose_printer(fd); 1917 pclose_printer (fd);
1821#endif 1918#endif
1822} 1919}
1823 1920
1824/* ------------------------------------------------------------------------- */ 1921/* ------------------------------------------------------------------------- */
1825/* 1922/*
1826 * Refresh the screen 1923 * Refresh the screen
1827 * R->drawn_text/R->drawn_rend contain the screen information before the update. 1924 * 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. 1925 * screen.text/screen.rend contain what the screen will change to.
1829 */ 1926 */
1830
1831#if defined (NO_BRIGHTCOLOR) || defined (VERYBOLD)
1832# define MONO_BOLD(x) ((x) & (RS_Bold|RS_Blink))
1833# define MONO_BOLD_FG(x, fg) MONO_BOLD(x)
1834#else
1835# define MONO_BOLD(x) \
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
1839
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 1927void
1851rxvt_scr_refresh(pR_ unsigned char refresh_type) 1928rxvt_term::scr_refresh (unsigned char refresh_type)
1852{ 1929{
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 */ 1930 unsigned char 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 */ 1931 showcursor; /* show the cursor */
1862 int fore, back; /* desired foreground/background */
1863 int16_t col, row, /* column/row we're processing */ 1932 int16_t col, row, /* column/row we're processing */
1864 ocrow; /* old cursor row */ 1933 ocrow; /* old cursor row */
1865 int cursorwidth;
1866 int i, /* tmp */ 1934 int i; /* tmp */
1867 row_offset; /* basic offset in screen structure */
1868#ifndef NO_CURSORCOLOR 1935#ifndef NO_CURSORCOLOR
1869 rend_t cc1; /* store colours at cursor position(s) */ 1936 rend_t cc1; /* store colours at cursor position (s) */
1870 rend_t cc2; /* store colours at cursor position(s) */
1871#endif 1937#endif
1872 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1938 rend_t *crp; // cursor rendition pointer
1873 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1874 char *buffer; /* local copy of R->buffer */
1875 1939
1940 want_refresh = 0; /* screen is current */
1941
1876 if (refresh_type == NO_REFRESH || !R->TermWin.mapped) 1942 if (refresh_type == NO_REFRESH || !mapped)
1877 return; 1943 return;
1878 1944
1879/* 1945 /*
1880 * A: set up vars 1946 * A: set up vars
1881 */ 1947 */
1882 clearfirst = clearlast = must_clear = wbyte = 0; 1948 must_clear = 0;
1883#ifndef NO_BOLDFONT
1884 bfont = 0;
1885#endif
1886
1887 if (R->currmaxcol < R->TermWin.ncol) {
1888 R->currmaxcol = R->TermWin.ncol;
1889 R->buffer = (char *)rxvt_realloc (R->buffer,
1890 sizeof(char) * (R->currmaxcol + 1) * MB_CUR_MAX);
1891 }
1892 buffer = R->buffer;
1893 R->refresh_count = 0; 1949 refresh_count = 0;
1894 1950
1895 row_offset = R->TermWin.saveLines - R->TermWin.view_start;
1896
1897 if ((refresh_type & REFRESH_BOUNDS)) {
1898 clearfirst = clearlast = 1;
1899 R->refresh_type &= ~REFRESH_BOUNDS;
1900 }
1901#if defined(XPM_BACKGROUND) 1951#if XPM_BACKGROUND
1902 must_clear |= (R->bgPixmap.pixmap != None); 1952 must_clear |= bgPixmap.pixmap != None;
1903#endif 1953#endif
1904#if defined(TRANSPARENT) 1954#if TRANSPARENT
1905 must_clear |= ((R->Options & Opt_transparent) && R->am_transparent); 1955 must_clear |= OPTION (Opt_transparent) && am_transparent;
1906#endif 1956#endif
1907 ocrow = R->oldcursor.row; /* is there an old outline cursor on screen? */ 1957 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1908 1958
1909/* 1959 /*
1910 * B: reverse any characters which are selected 1960 * B: reverse any characters which are selected
1911 */ 1961 */
1912 rxvt_scr_reverse_selection(aR); 1962 scr_reverse_selection ();
1913 1963
1914/* 1964 /*
1915 * C: set the cursor character(s) 1965 * C: set the cursor character (s)
1916 */ 1966 */
1917 { 1967 {
1918 unsigned char setoldcursor; 1968 unsigned char setoldcursor;
1919 rend_t ccol1, /* Cursor colour */ 1969 rend_t ccol1, /* Cursor colour */
1920 ccol2; /* Cursor colour2 */ 1970 ccol2; /* Cursor colour2 */
1921 1971
1922 showcursor = (R->screen.flags & Screen_VisibleCursor); 1972 showcursor = (screen.flags & Screen_VisibleCursor);
1923 cursorwidth = 0;
1924#ifdef CURSOR_BLINK 1973#ifdef CURSOR_BLINK
1925 if (R->hidden_cursor) 1974 if (hidden_cursor)
1926 showcursor = 0; 1975 showcursor = 0;
1927#endif 1976#endif
1928 1977
1929 cursorwidth = 0;
1930
1931 if (showcursor) 1978 if (showcursor)
1979 {
1980 int col = screen.cur.col;
1981
1982 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1983 col--;
1984
1985 crp = &ROW(screen.cur.row).r[col];
1986
1987 if (showcursor && focus)
1932 { 1988 {
1933 cursorwidth++; 1989 if (OPTION (Opt_cursorUnderline))
1934 1990 *crp ^= RS_Uline;
1935 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 1991 else
1936 [R->screen.cur.col]);
1937
1938 if (showcursor && R->TermWin.focus)
1939 { 1992 {
1940 *srp ^= RS_RVid; 1993 *crp ^= RS_RVid;
1994
1941#ifndef NO_CURSORCOLOR 1995#ifndef NO_CURSORCOLOR
1942 cc1 = *srp & (RS_fgMask | RS_bgMask); 1996 cc1 = *crp & (RS_fgMask | RS_bgMask);
1943 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) 1997 if (ISSET_PIXCOLOR (Color_cursor))
1944 ccol1 = Color_cursor; 1998 ccol1 = Color_cursor;
1945 else 1999 else
1946#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2000#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1947 ccol1 = GET_FGCOLOR(R->rstyle); 2001 ccol1 = fgcolor_of (rstyle);
1948#else 2002#else
1949 ccol1 = Color_fg; 2003 ccol1 = Color_fg;
1950#endif 2004#endif
1951 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor2)) 2005 if (ISSET_PIXCOLOR (Color_cursor2))
1952 ccol2 = Color_cursor2; 2006 ccol2 = Color_cursor2;
1953 else 2007 else
1954#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2008#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1955 ccol2 = GET_BGCOLOR(R->rstyle); 2009 ccol2 = bgcolor_of (rstyle);
1956#else 2010#else
1957 ccol2 = Color_bg; 2011 ccol2 = Color_bg;
1958#endif 2012#endif
1959 *srp = SET_FGCOLOR(*srp, ccol1); 2013 *crp = SET_FGCOLOR (*crp, ccol1);
1960 *srp = SET_BGCOLOR(*srp, ccol2); 2014 *crp = SET_BGCOLOR (*crp, ccol2);
1961#endif 2015#endif
1962 } 2016 }
1963
1964 while (IS_WIDE (*srp))
1965 cursorwidth++, srp++;
1966 } 2017 }
2018 }
1967 2019
1968 /* make sure no outline cursor is left around */ 2020 /* make sure no outline cursor is left around */
1969 setoldcursor = 0;
1970 if (ocrow != -1) {
1971 if (R->screen.cur.row + R->TermWin.view_start != ocrow
1972 || R->screen.cur.col != R->oldcursor.col) {
1973 if (ocrow < R->TermWin.nrow
1974 && R->oldcursor.col < R->TermWin.ncol) {
1975 R->drawn_rend[ocrow][R->oldcursor.col] ^= (RS_RVid | RS_Uline);
1976 }
1977 if (R->TermWin.focus || !showcursor)
1978 R->oldcursor.row = -1;
1979 else
1980 setoldcursor = 1; 2021 setoldcursor = 0;
2022 if (ocrow != -1)
2023 {
2024 if (screen.cur.row + view_start != ocrow
2025 || screen.cur.col != oldcursor.col)
2026 {
2027 if (ocrow < nrow
2028 && oldcursor.col < ncol)
2029 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2030
2031 if (focus || !showcursor)
2032 oldcursor.row = -1;
2033 else
2034 setoldcursor = 1;
2035 }
1981 } 2036 }
1982 } else if (!R->TermWin.focus) 2037 else if (!focus)
1983 setoldcursor = 1; 2038 setoldcursor = 1;
2039
1984 if (setoldcursor) { 2040 if (setoldcursor)
1985 if (R->screen.cur.row + R->TermWin.view_start >= R->TermWin.nrow) 2041 {
1986 R->oldcursor.row = -1; 2042 if (screen.cur.row + view_start >= nrow)
1987 else { 2043 oldcursor.row = -1;
1988 R->oldcursor.row = R->screen.cur.row + R->TermWin.view_start; 2044 else
2045 {
2046 oldcursor.row = screen.cur.row + view_start;
1989 R->oldcursor.col = R->screen.cur.col; 2047 oldcursor.col = screen.cur.col;
1990 } 2048 }
1991 }
1992 } 2049 }
2050 }
2051
2052 PERL_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2053#if ENABLE_OVERLAY
2054 scr_swap_overlay ();
2055#endif
1993 2056
1994#ifndef NO_SLOW_LINK_SUPPORT 2057#ifndef NO_SLOW_LINK_SUPPORT
1995/* 2058 /*
1996 * D: CopyArea pass - very useful for slower links 2059 * D: CopyArea pass - very useful for slower links
1997 * This has been deliberately kept simple. 2060 * This has been deliberately kept simple.
1998 */ 2061 */
1999 i = R->num_scr; 2062 i = num_scr;
2063 if (!display->is_local
2000 if (refresh_type == FAST_REFRESH && R->num_scr_allow && i 2064 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2001 && abs(i) < R->TermWin.nrow && !must_clear) { 2065 && abs (num_scr) < nrow && !must_clear)
2002 int16_t nits; 2066 {
2003 int j; 2067 int16_t nits;
2004 rend_t *drp2; 2068 int j;
2005 text_t *dtp2; 2069 int len, wlen;
2006 int len, wlen;
2007 2070
2008 j = R->TermWin.nrow; 2071 j = nrow;
2009 wlen = len = -1; 2072 wlen = len = -1;
2010 row = i > 0 ? 0 : j - 1; 2073 row = i > 0 ? 0 : j - 1;
2011 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) { 2074 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2075 {
2012 if (row + i >= 0 && row + i < R->TermWin.nrow && row + i != ocrow) { 2076 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2013 stp = R->screen.text[row + row_offset]; 2077 {
2014 srp = R->screen.rend[row + row_offset]; 2078 line_t s = ROW(row - view_start);
2015 dtp = R->drawn_text[row]; 2079 line_t d = drawn_buf[row];
2016 dtp2 = R->drawn_text[row + i]; 2080 line_t d2 = drawn_buf[row + i];
2017 drp = R->drawn_rend[row]; 2081
2018 drp2 = R->drawn_rend[row + i]; 2082 for (nits = 0, col = ncol; col--; )
2019 for (nits = 0, col = R->TermWin.ncol; col--; )
2020 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2083 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2021 nits--; 2084 nits--;
2022 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2085 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2023 nits++; 2086 nits++;
2087
2024 if (nits > 8) { /* XXX: arbitrary choice */ 2088 if (nits > 8) /* XXX: arbitrary choice */
2025 for (col = R->TermWin.ncol; col--; ) { 2089 {
2026 *dtp++ = *dtp2++; 2090 for (col = ncol; col--; )
2027 *drp++ = *drp2++; 2091 {
2028 } 2092 *d.t++ = *d2.t++;
2093 *d.r++ = *d2.r++;
2094 }
2095
2096 if (len == -1)
2097 len = row;
2098
2099 wlen = row;
2100 continue;
2101 }
2102 }
2103
2029 if (len == -1) 2104 if (len != -1)
2030 len = row; 2105 {
2031 wlen = row; 2106 /* also comes here at end if needed because of >= above */
2032 continue; 2107 if (wlen < len)
2033 } 2108 ::swap (wlen, len);
2109
2110 XCopyArea (display->display, vt, vt,
2111 gc, 0, Row2Pixel (len + i),
2112 (unsigned int)this->width,
2113 (unsigned int)Height2Pixel (wlen - len + 1),
2114 0, Row2Pixel (len));
2115 len = -1;
2116 }
2117 }
2034 } 2118 }
2035 if (len != -1) {
2036 /* also comes here at end if needed because of >= above */
2037 if (wlen < len)
2038 SWAP_IT(wlen, len, int);
2039 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2040 XCopyArea(R->Xdisplay, R->TermWin.vt, R->TermWin.vt,
2041 R->TermWin.gc, 0, Row2Pixel(len + i),
2042 (unsigned int)TermWin_TotalWidth(),
2043 (unsigned int)Height2Pixel(wlen - len + 1),
2044 0, Row2Pixel(len));
2045 len = -1;
2046 }
2047 }
2048 }
2049#endif 2119#endif
2050 2120
2051/* 2121 /*
2052 * E: main pass across every character 2122 * E: main pass across every character
2053 */ 2123 */
2054 for (row = 0; row < R->TermWin.nrow; row++) 2124 for (row = 0; row < nrow; row++)
2055 { 2125 {
2056 stp = R->screen.text[row + row_offset]; 2126 text_t *stp = ROW(row - view_start).t;
2057 srp = R->screen.rend[row + row_offset]; 2127 rend_t *srp = ROW(row - view_start).r;
2058 dtp = R->drawn_text[row]; 2128 text_t *dtp = drawn_buf[row].t;
2059 drp = R->drawn_rend[row]; 2129 rend_t *drp = drawn_buf[row].r;
2060 2130
2061/* 2131 /*
2062 * E2: OK, now the real pass 2132 * E2: OK, now the real pass
2063 */ 2133 */
2064 int ypixel = (int)Row2Pixel(row); 2134 int ypixel = (int)Row2Pixel (row);
2065 2135
2066 for (col = 0; col < R->TermWin.ncol; col++) { 2136 for (col = 0; col < ncol; col++)
2137 {
2067 /* compare new text with old - if exactly the same then continue */ 2138 /* compare new text with old - if exactly the same then continue */
2068 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2069
2070 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2139 if (stp[col] == dtp[col] /* Must match characters to skip. */
2071 && (rend == drp[col] /* Either rendition the same or */ 2140 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2072 || (stp[col] == ' ' /* space w/ no background change */ 2141 || (stp[col] == ' ' /* space w/ no background change */
2073 && GET_BGATTR(rend) == GET_BGATTR(drp[col])))) 2142 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2074 continue; 2143 continue;
2075 2144
2145 // redraw one or more characters
2146
2147 // seek to the beginning of wide characters
2148 while (stp[col] == NOCHAR && col > 0)
2149 --col;
2150
2151 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2076 text_t *text = stp + col; 2152 text_t *text = stp + col;
2077 int count = 1; 2153 int count = 1;
2078 2154
2079 /* redraw one or more characters */
2080
2081 dtp[col] = stp[col]; 2155 dtp[col] = stp[col];
2082 drp[col] = rend; 2156 drp[col] = rend;
2083 2157
2084 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2085 continue;
2086
2087 int xpixel = Col2Pixel(col); 2158 int xpixel = Col2Pixel (col);
2088 2159
2089 // this loop looks very messy, it can probably be optimized
2090 // and cleaned a bit by you?
2091 for (i = 0; ++col < R->TermWin.ncol; ) 2160 for (i = 0; ++col < ncol; )
2092 { 2161 {
2093 if (stp[col] == NOCHAR) 2162 if (stp[col] == NOCHAR)
2094 { 2163 {
2095 dtp[col] = stp[col]; 2164 dtp[col] = stp[col];
2096 drp[col] = rend; 2165 drp[col] = rend;
2097 count++; 2166 count++;
2098
2099 if (i) // only possible skip if char unchanged
2100 i++; 2167 i++;
2101 2168
2102 continue; 2169 continue;
2103 } 2170 }
2104 2171
2105 if (((rend ^ srp[col]) & ~RS_wide) != 0) 2172 if (!RS_SAME (rend, srp[col]))
2106 break; 2173 break;
2107 2174
2108 count++; 2175 count++;
2109 2176
2110 if (stp[col] != dtp[col] 2177 if (stp[col] != dtp[col]
2111 || srp[col] != drp[col]) 2178 || !RS_SAME (srp[col], drp[col]))
2112 { 2179 {
2113 if (must_clear && (i++ > (count / 2))) 2180 if (must_clear && (i++ > count / 2))
2114 break; 2181 break;
2115 2182
2116 dtp[col] = stp[col]; 2183 dtp[col] = stp[col];
2117 drp[col] = rend; 2184 drp[col] = rend;
2118 i = 0; 2185 i = 0;
2119 } 2186 }
2120 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2187 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2121 break; 2188 break;
2122 } 2189 }
2123 2190
2124 col--; /* went one too far. move back */ 2191 col--; /* went one too far. move back */
2125 count -= i; /* dump any matching trailing chars */ 2192 count -= i; /* dump any matching trailing chars */
2126 2193
2127/* 2194 // sometimes we optimize away the trailing NOCHAR's, add them back
2195 while (i && text[count] == NOCHAR)
2196 count++, i--;
2197
2198 /*
2128 * Determine the attributes for the string 2199 * Determine the attributes for the string
2129 */ 2200 */
2130 int fid = GET_FONT(rend); 2201 int fore = fgcolor_of (rend); // desired foreground
2131 fore = GET_FGCOLOR(rend); 2202 int back = bgcolor_of (rend); // desired background
2132 back = GET_BGCOLOR(rend);
2133 rend = GET_ATTR(rend);
2134 2203
2135 rvid = (rend & RS_RVid) ? 1 : 0; 2204 // only do special processing if any attributes are set, which is unlikely
2136#ifdef OPTION_HC 2205 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2137 if (!rvid && (rend & RS_Blink))
2138 { 2206 {
2139 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_HC)) 2207#if ENABLE_STYLES
2140 back = Color_HC; 2208 // force redraw after "careful" characters to avoid pixel droppings
2141 else 2209 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2142 rvid = !rvid; /* fall back */ 2210 drp[col + 1] = ~srp[col + 1];
2143 } 2211
2212 // include previous careful character(s) if possible, looks nicer (best effort...)
2213 while (text > stp
2214 && srp[text - stp - 1] & RS_Careful
2215 && RS_SAME (rend, srp[text - stp - 1]))
2216 text--, count++, xpixel -= fwidth;
2144#endif 2217#endif
2145 if (rvid) 2218
2146 { 2219 bool invert = rend & RS_RVid;
2147 SWAP_IT(fore, back, int);
2148 2220
2149#ifndef NO_BOLD_UNDERLINE_REVERSE 2221#ifndef NO_BOLD_UNDERLINE_REVERSE
2150 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_RV) 2222 if (rend & RS_Bold
2151# ifndef NO_CURSORCOLOR 2223 && fore == Color_fg)
2152 && !ISSET_PIXCOLOR(R, Color_cursor) 2224 {
2225 if (ISSET_PIXCOLOR (Color_BD))
2226 fore = Color_BD;
2227# if !ENABLE_STYLES
2228 else
2229 invert = !invert;
2153# endif 2230# endif
2154 ) 2231 }
2155 back = Color_RV; 2232
2233 if (rend & RS_Italic
2234 && fore == Color_fg)
2235 {
2236 if (ISSET_PIXCOLOR (Color_IT))
2237 fore = Color_IT;
2238# if !ENABLE_STYLES
2239 else
2240 invert = !invert;
2156#endif 2241# endif
2157 } 2242 }
2243
2244 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2245 fore = Color_UL;
2246#endif
2247
2248 if (invert)
2249 {
2250 ::swap (fore, back);
2251
2158#ifndef NO_BOLD_UNDERLINE_REVERSE 2252#ifndef NO_BOLD_UNDERLINE_REVERSE
2159 else if (rend & RS_Bold) 2253 if (ISSET_PIXCOLOR (Color_RV))
2160 { 2254 back = Color_RV;
2161 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_BD)) 2255
2256 if (fore == back)
2162 { 2257 {
2163 fore = Color_BD; 2258 fore = Color_bg;
2164# ifndef VERYBOLD 2259 back = Color_fg;
2165 rend &= ~RS_Bold; /* we've taken care of it */
2166# endif
2167 } 2260 }
2168 } 2261#endif
2169 else if (rend & RS_Uline) 2262 }
2263
2264#ifdef TEXT_BLINK
2265 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2170 { 2266 {
2171 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_UL)) 2267 if (!text_blink_ev.active)
2172 { 2268 {
2173 fore = Color_UL; 2269 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2174 rend &= ~RS_Uline; /* we've taken care of it */ 2270 hidden_text = 0;
2175 } 2271 }
2176 } 2272 else if (hidden_text)
2273 fore = back;
2274 }
2177#endif 2275#endif
2276 }
2178 2277
2179/* 2278 /*
2180 * Actually do the drawing of the string here 2279 * Actually do the drawing of the string here
2181 */ 2280 */
2182 rxvt_font *font = (*R->TermWin.fontset)[fid]; 2281 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2183 2282
2283 if (back == fore)
2284 font->clear_rect (*drawable, xpixel, ypixel,
2285 fwidth * count, fheight,
2286 back);
2184 if (back == Color_bg) 2287 else if (back == Color_bg)
2185 { 2288 {
2186 if (must_clear) 2289 if (must_clear)
2187 { 2290 {
2291 CLEAR_CHARS (xpixel, ypixel, count);
2292
2188 for (i = 0; i < count; i++) /* don't draw empty strings */ 2293 for (i = 0; i < count; i++) /* don't draw empty strings */
2189 if (text[i] != ' ') { 2294 if (text[i] != ' ')
2295 {
2190 font->draw (xpixel, ypixel, text, count, fore, -1); 2296 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2191 goto nodraw; 2297 break;
2192 } 2298 }
2193 CLEAR_CHARS(xpixel, ypixel, count);
2194nodraw: ;
2195 } 2299 }
2196 else 2300 else
2197 font->draw (xpixel, ypixel, text, count, fore, Color_bg); 2301 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2198 } else 2302 }
2303 else
2199 font->draw (xpixel, ypixel, text, count, fore, back); 2304 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2200 2305
2201 if ((rend & RS_Uline) && (font->descent > 1)) 2306 if (rend & RS_Uline && font->descent > 1 && fore != back)
2202 XDrawLine(R->Xdisplay, drawBuffer, R->TermWin.gc, 2307 {
2203 xpixel, ypixel + font->ascent + 1, 2308#if ENABLE_FRILLS
2309 if (ISSET_PIXCOLOR (Color_underline))
2310 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2311 else
2312#endif
2313 XSetForeground (display->display, gc, pix_colors[fore]);
2314
2315 XDrawLine (display->display, drawBuffer, gc,
2316 xpixel, ypixel + font->ascent + 1,
2204 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2317 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2205 } /* for (col....) */ 2318 }
2206 } /* for (row....) */ 2319 } /* for (col....) */
2320 } /* for (row....) */
2207 2321
2208/* 2322#if ENABLE_OVERLAY
2323 scr_swap_overlay ();
2324#endif
2325 PERL_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2326
2327 /*
2209 * G: cleanup cursor and display outline cursor if necessary 2328 * G: cleanup cursor and display outline cursor if necessary
2210 */ 2329 */
2211 if (showcursor) { 2330 if (showcursor)
2212 if (R->TermWin.focus) { 2331 {
2213 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 2332 if (focus)
2214 [R->screen.cur.col]); 2333 {
2215 *srp ^= RS_RVid; 2334 if (OPTION (Opt_cursorUnderline))
2335 *crp ^= RS_Uline;
2336 else
2337 {
2338 *crp ^= RS_RVid;
2216#ifndef NO_CURSORCOLOR 2339#ifndef NO_CURSORCOLOR
2217 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2340 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2218#endif 2341#endif
2342 }
2343 }
2219 } else if (R->oldcursor.row >= 0) { 2344 else if (oldcursor.row >= 0)
2345 {
2346 int cursorwidth = 1;
2347 int col = oldcursor.col;
2348
2349 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2350 col--;
2351
2352 while (col + cursorwidth < ncol
2353 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2354 cursorwidth++;
2355
2220#ifndef NO_CURSORCOLOR 2356#ifndef NO_CURSORCOLOR
2221 unsigned long gcmask; /* Graphics Context mask */ 2357 if (ISSET_PIXCOLOR (Color_cursor))
2222
2223 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) {
2224 XSetForeground (R->Xdisplay, R->TermWin.gc, R->PixColors[Color_cursor]); 2358 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2359#endif
2360
2361 XDrawRectangle (display->display, drawBuffer, gc,
2362 Col2Pixel (col),
2363 Row2Pixel (oldcursor.row),
2364 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2365 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2366 }
2225 } 2367 }
2226#endif 2368
2227 XDrawRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, 2369 /*
2228 Col2Pixel(R->oldcursor.col),
2229 Row2Pixel(R->oldcursor.row),
2230 (unsigned int)(Width2Pixel(cursorwidth) - 1),
2231 (unsigned int)(Height2Pixel(1) - R->TermWin.lineSpace - 1));
2232 }
2233 }
2234/*
2235 * H: cleanup selection 2370 * H: cleanup selection
2236 */ 2371 */
2237 rxvt_scr_reverse_selection(aR); 2372 scr_reverse_selection ();
2238 2373
2239/*
2240 * I: other general cleanup
2241 */
2242 if (clearfirst && R->TermWin.int_bwidth)
2243 /*
2244 * clear the whole screen height, note that width == 0 is treated
2245 * specially by XClearArea
2246 */
2247 XClearArea(R->Xdisplay, R->TermWin.vt, 0, 0,
2248 (unsigned int)R->TermWin.int_bwidth,
2249 (unsigned int)TermWin_TotalHeight(), False);
2250 if (clearlast && R->TermWin.int_bwidth)
2251 /*
2252 * clear the whole screen height, note that width == 0 is treated
2253 * specially by XClearArea
2254 */
2255 XClearArea(R->Xdisplay, R->TermWin.vt,
2256 R->TermWin.width + R->TermWin.int_bwidth, 0,
2257 (unsigned int)R->TermWin.int_bwidth,
2258 (unsigned int)TermWin_TotalHeight(), False);
2259 if (refresh_type & SMOOTH_REFRESH) 2374 if (refresh_type & SMOOTH_REFRESH)
2260 XSync(R->Xdisplay, False); 2375 XFlush (display->display);
2261 2376
2262 R->num_scr = 0; 2377 num_scr = 0;
2263 R->num_scr_allow = 1; 2378 num_scr_allow = 1;
2264 R->want_refresh = 0; /* screen is current */
2265} 2379}
2266/* ------------------------------------------------------------------------- */
2267 2380
2268/* EXTPROTO */
2269void 2381void
2270rxvt_scr_clear(pR) 2382rxvt_term::scr_remap_chars (const line_t &l)
2271{ 2383{
2272 if (!R->TermWin.mapped) 2384 if (!l.t)
2273 return; 2385 return;
2274 R->num_scr_allow = 0; 2386
2275 R->want_refresh = 1; 2387 for (int i = ncol; i--; )
2388 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2389}
2390
2391void
2392rxvt_term::scr_remap_chars ()
2393{
2394 for (int i = total_rows; i--; )
2395 scr_remap_chars (row_buf [i]);
2396
2397 for (int i = nrow; i--; )
2398 {
2399 scr_remap_chars (drawn_buf [i]);
2400 scr_remap_chars (swap_buf [i]);
2401 }
2402}
2403
2404void
2405rxvt_term::scr_recolour ()
2406{
2407 if (1
2276#ifdef TRANSPARENT 2408#if TRANSPARENT
2277 if ((R->Options & Opt_transparent) && (R->am_pixmap_trans == 0)) { 2409 && !am_transparent
2278 int i; 2410#endif
2279 2411#if XPM_BACKGROUND
2280 if (!(R->Options & Opt_transparent_all)) 2412 && !bgPixmap.pixmap
2281 i = 0; 2413#endif
2282 else 2414 )
2283 i = (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2284 for (; i--;)
2285 if (R->TermWin.parent[i] != None)
2286 XClearWindow(R->Xdisplay, R->TermWin.parent[i]);
2287 } 2415 {
2416 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2417 XClearWindow (display->display, parent[0]);
2418 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2419#if HAVE_SCROLLBARS
2420 if (scrollBar.win)
2421 {
2422 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2423 scrollBar.setIdle ();
2424 scrollbar_show (0);
2425 }
2288#endif 2426#endif
2427 }
2428
2429 scr_clear ();
2430 scr_touch (true);
2431 want_refresh = 1;
2432}
2433
2434/* ------------------------------------------------------------------------- */
2435void
2436rxvt_term::scr_clear (bool really)
2437{
2438 if (!mapped)
2439 return;
2440
2441 num_scr_allow = 0;
2442 want_refresh = 1;
2443
2444 if (really)
2289 XClearWindow(R->Xdisplay, R->TermWin.vt); 2445 XClearWindow (display->display, vt);
2290} 2446}
2291 2447
2292/* ------------------------------------------------------------------------- */ 2448/* ------------------------------------------------------------------------- */
2293/* INTPROTO */
2294void 2449void
2295rxvt_scr_reverse_selection(pR) 2450rxvt_term::scr_reverse_selection ()
2296{ 2451{
2297 int i, col, row, end_row; 2452 if (selection.op
2298 rend_t *srp; 2453 && current_screen == selection.screen
2454 && selection.end.row >= -view_start)
2455 {
2456 int view_end = -view_start + nrow;
2457 int row, col;
2299 2458
2300 if (R->selection.op && R->current_screen == R->selection.screen) { 2459#if ENABLE_FRILLS
2301 end_row = R->TermWin.saveLines - R->TermWin.view_start; 2460 if (selection.rect)
2302 i = R->selection.beg.row + R->TermWin.saveLines; 2461 {
2303 row = R->selection.end.row + R->TermWin.saveLines; 2462 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2304 if (i >= end_row) 2463 {
2464 text_t *stp = ROW(row).t;
2465 rend_t *srp = ROW(row).r;
2466
2467 for (col = selection.beg.col; col < selection.end.col; col++)
2468 srp[col] ^= RS_RVid;
2469
2470 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2471 srp[col] ^= RS_RVid | RS_Uline;
2472
2473 if (++col < selection.end.col)
2474 srp[col] ^= RS_RVid | RS_Uline;
2475 }
2476 }
2477 else
2478#endif
2479 {
2480 if (selection.beg.row >= -view_start)
2481 {
2305 col = R->selection.beg.col; 2482 col = selection.beg.col;
2306 else { 2483 row = selection.beg.row;
2307 col = 0; 2484 }
2308 i = end_row; 2485 else
2309 } 2486 {
2310 end_row += R->TermWin.nrow; 2487 col = 0;
2311 for (; i < row && i < end_row; i++, col = 0) 2488 row = -view_start;
2312 for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++) 2489 }
2313#ifndef OPTION_HC 2490
2314 srp[col] ^= RS_RVid; 2491 for (; row < min (selection.end.row, view_end); row++, col = 0)
2315#else 2492 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2316 srp[col] ^= RS_Blink; 2493 srp[col] ^= RS_RVid;
2317#endif 2494
2318 if (i == row && i < end_row) 2495 if (row == selection.end.row)
2319 for (srp = R->screen.rend[i]; col < R->selection.end.col; col++) 2496 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2320#ifndef OPTION_HC 2497 srp[col] ^= RS_RVid;
2321 srp[col] ^= RS_RVid; 2498 }
2322#else
2323 srp[col] ^= RS_Blink;
2324#endif
2325 } 2499 }
2326} 2500}
2327 2501
2328/* ------------------------------------------------------------------------- */ 2502/* ------------------------------------------------------------------------- */
2329/* 2503/*
2330 * Dump the whole scrollback and screen to the passed filedescriptor. The 2504 * Dump the whole scrollback and screen to the passed filedescriptor. The
2331 * invoking routine must close the fd. 2505 * invoking routine must close the fd.
2332 */ 2506 */
2333#if 0 2507#if 0
2334/* EXTPROTO */
2335void 2508void
2336rxvt_scr_dump(pR_ int fd) 2509rxvt_term::scr_dump (int fd)
2337{ 2510{
2338 int row, wrote; 2511 int row, wrote;
2339 unsigned int width, towrite; 2512 unsigned int width, towrite;
2340 char r1[] = "\n"; 2513 char r1[] = "\n";
2341 2514
2342 for (row = R->TermWin.saveLines - R->TermWin.nscrolled; 2515 for (row = saveLines - nsaved;
2343 row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { 2516 row < saveLines + nrow - 1; row++)
2344 width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] 2517 {
2345 : R->TermWin.ncol; 2518 width = row_buf[row].l >= 0 ? row_buf[row].l
2519 : ncol;
2346 for (towrite = width; towrite; towrite -= wrote) { 2520 for (towrite = width; towrite; towrite -= wrote)
2521 {
2347 wrote = write(fd, &(R->screen.text[row][width - towrite]), 2522 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2348 towrite); 2523 towrite);
2349 if (wrote < 0) 2524 if (wrote < 0)
2350 return; /* XXX: death, no report */ 2525 return; /* XXX: death, no report */
2351 } 2526 }
2352 if (R->screen.tlen[row] >= 0) 2527 if (row_buf[row].l >= 0)
2353 if (write(fd, r1, 1) <= 0) 2528 if (write (fd, r1, 1) <= 0)
2354 return; /* XXX: death, no report */ 2529 return; /* XXX: death, no report */
2355 } 2530 }
2356} 2531}
2357#endif 2532#endif
2358 2533
2359/* ------------------------------------------------------------------------- * 2534/* ------------------------------------------------------------------------- *
2360 * CHARACTER SELECTION * 2535 * CHARACTER SELECTION *
2361 * ------------------------------------------------------------------------- */ 2536 * ------------------------------------------------------------------------- */
2362
2363/*
2364 * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1
2365 */
2366/* EXTPROTO */
2367void 2537void
2368rxvt_selection_check(pR_ int check_more) 2538rxvt_term::selection_check (int check_more)
2369{ 2539{
2370 row_col_t pos; 2540 row_col_t pos;
2371 2541
2372 if (!R->selection.op) 2542 if (!selection.op)
2373 return; 2543 return;
2374 2544
2375 pos.row = pos.col = 0; 2545 pos.row = pos.col = 0;
2376 if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) 2546 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2377 || (R->selection.beg.row >= R->TermWin.nrow) 2547 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2378 || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) 2548 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2379 || (R->selection.mark.row >= R->TermWin.nrow)
2380 || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled)
2381 || (R->selection.end.row >= R->TermWin.nrow)
2382 || (check_more == 1 2549 || (check_more == 1
2383 && R->current_screen == R->selection.screen 2550 && current_screen == selection.screen
2384 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 2551 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2385 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) 2552 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2386 || (check_more == 2 2553 || (check_more == 2
2387 && ROWCOL_IS_BEFORE(R->selection.beg, pos) 2554 && ROWCOL_IS_BEFORE (selection.beg, pos)
2388 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2555 && ROWCOL_IS_AFTER (selection.end, pos))
2389 || (check_more == 3 2556 || (check_more == 3
2390 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2557 && ROWCOL_IS_AFTER (selection.end, pos))
2391 || (check_more == 4 /* screen width change */ 2558 || (check_more == 4 /* screen width change */
2392 && (R->selection.beg.row != R->selection.end.row 2559 && (selection.beg.row != selection.end.row
2393 || R->selection.end.col > R->TermWin.ncol))) 2560 || selection.end.col > ncol)))
2394 CLEAR_SELECTION(R); 2561 CLEAR_SELECTION ();
2395} 2562}
2396 2563
2397/* ------------------------------------------------------------------------- */ 2564/* ------------------------------------------------------------------------- */
2398/* 2565/*
2399 * Paste a selection direct to the command fd 2566 * Paste a selection direct to the command fd
2400 */ 2567 */
2401/* INTPROTO */
2402void 2568void
2403rxvt_PasteIt(pR_ const unsigned char *data, unsigned int nitems) 2569rxvt_term::paste (char *data, unsigned int len)
2404{ 2570{
2405 unsigned int i, j, n;
2406 unsigned char *ds = (unsigned char *)rxvt_malloc(PROP_SIZE);
2407
2408/* convert normal newline chars into common keyboard Return key sequence */ 2571 /* convert normal newline chars into common keyboard Return key sequence */
2409 for (i = 0; i < nitems; i += PROP_SIZE) { 2572 for (unsigned int i = 0; i < len; i++)
2410 n = min(nitems - i, PROP_SIZE); 2573 if (data[i] == C0_LF)
2411 MEMCPY(ds, data + i, n); 2574 data[i] = C0_CR;
2412 for (j = 0; j < n; j++) 2575
2413 if (ds[j] == '\n') 2576 tt_write (data, len);
2414 ds[j] = '\r';
2415 rxvt_tt_write(aR_ ds, (int)n);
2416 }
2417 free(ds);
2418} 2577}
2419 2578
2420/* ------------------------------------------------------------------------- */ 2579/* ------------------------------------------------------------------------- */
2421/* 2580/*
2422 * Respond to a notification that a primary selection has been sent 2581 * Respond to a notification that a primary selection has been sent
2423 * EXT: SelectionNotify 2582 * EXT: SelectionNotify
2424 */ 2583 */
2425/* EXTPROTO */ 2584void
2426int
2427rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) 2585rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2428{ 2586{
2429 long nread = 0; 2587 if (prop == None) /* check for failed XConvertSelection */
2588 {
2589 if ((selection_type & Sel_CompoundText))
2590 {
2591 int selnum = selection_type & Sel_whereMask;
2592
2593 selection_type = 0;
2594 if (selnum != Sel_direct)
2595 selection_request_other (XA_STRING, selnum);
2596 }
2597
2598 if ((selection_type & Sel_UTF8String))
2599 {
2600 int selnum = selection_type & Sel_whereMask;
2601
2602 selection_type = Sel_CompoundText;
2603 if (selnum != Sel_direct)
2604 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2605 else
2606 selection_type = 0;
2607 }
2608
2609 return;
2610 }
2611
2430 unsigned long bytes_after; 2612 unsigned long bytes_after;
2431 XTextProperty ct; 2613 XTextProperty ct;
2432#ifdef MULTICHAR_SET
2433 int dummy_count;
2434 char **cl;
2435#endif
2436 2614
2437 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->selection_wait)); 2615 if (XGetWindowProperty (display->display, win, prop,
2438 2616 0, PROP_SIZE / 4,
2439 if (prop == None) { /* check for failed XConvertSelection */ 2617 delete_prop, AnyPropertyType,
2440#ifdef MULTICHAR_SET 2618 &ct.encoding, &ct.format,
2441 if ((R->selection_type & Sel_CompoundText)) { 2619 &ct.nitems, &bytes_after,
2442 int selnum = R->selection_type & Sel_whereMask; 2620 &ct.value) != Success)
2443
2444 R->selection_type = 0;
2445 if (selnum != Sel_direct)
2446 rxvt_selection_request_other(aR_ XA_STRING, selnum);
2447 }
2448#endif
2449 return 0;
2450 } 2621 {
2451 for (;;) { 2622 ct.value = 0;
2452 if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), 2623 goto bailout;
2453 (long)(PROP_SIZE / 4), delete_prop, 2624 }
2454 AnyPropertyType, &ct.encoding, &ct.format, 2625
2455 &ct.nitems, &bytes_after,
2456 &ct.value) != Success)
2457 break;
2458 if (ct.encoding == 0) { 2626 if (ct.encoding == None)
2459 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2627 goto bailout;
2460 break; 2628
2461 } 2629 if (bytes_after)
2630 {
2631 // fetch and append remaining data
2632 XTextProperty ct2;
2633
2634 if (XGetWindowProperty (display->display, win, prop,
2635 ct.nitems / 4, (bytes_after + 3) / 4,
2636 delete_prop, AnyPropertyType,
2637 &ct2.encoding, &ct2.format,
2638 &ct2.nitems, &bytes_after,
2639 &ct2.value) != Success)
2640 goto bailout;
2641
2642 // realloc should be compatible to XFree, here, and elsewhere, too
2643 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2644 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2645 ct.nitems += ct2.nitems;
2646
2647 XFree (ct2.value);
2648 }
2649
2462 if (ct.value == NULL) { 2650 if (ct.value == 0)
2463 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!")); 2651 goto bailout;
2464 continue; 2652
2465 } 2653 if (ct.encoding == xa[XA_INCR])
2654 {
2655 // INCR selection, start handshake
2656 if (!delete_prop)
2657 XDeleteProperty (display->display, win, prop);
2658
2659 selection_wait = Sel_incr;
2660 incr_buf_fill = 0;
2661 incr_ev.start (NOW + 10);
2662
2663 goto bailout;
2664 }
2665
2466 if (ct.nitems == 0) { 2666 if (ct.nitems == 0)
2467 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2667 {
2468 if (R->selection_wait == Sel_normal && nread == 0) { 2668 if (selection_wait == Sel_incr)
2469 /* 2669 {
2670 XFree (ct.value);
2671
2672 // finally complete, now paste the whole thing
2673 selection_wait = Sel_normal;
2674 ct.value = (unsigned char *)incr_buf;
2675 ct.nitems = incr_buf_fill;
2676 incr_buf = 0;
2677 incr_buf_size = 0;
2678 incr_ev.stop ();
2679 }
2680 else
2681 {
2682 if (selection_wait == Sel_normal
2683 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2684 {
2685 /*
2470 * pass through again trying CUT_BUFFER0 if we've come from 2686 * pass through again trying CUT_BUFFER0 if we've come from
2471 * XConvertSelection() but nothing was presented 2687 * XConvertSelection () but nothing was presented
2472 */ 2688 */
2473 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); 2689 selection_paste (display->root, XA_CUT_BUFFER0, False);
2474 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2690 }
2691
2692 goto bailout;
2693 }
2475 } 2694 }
2476 nread = -1; /* discount any previous stuff */ 2695 else if (selection_wait == Sel_incr)
2477 break; 2696 {
2478 } 2697 incr_ev.start (NOW + 10);
2479 nread += ct.nitems; 2698
2480#ifdef MULTICHAR_SET 2699 while (incr_buf_fill + ct.nitems > incr_buf_size)
2700 {
2701 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2702 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2703 }
2704
2705 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2706 incr_buf_fill += ct.nitems;
2707
2708 goto bailout;
2709 }
2710
2711 char **cl;
2712 int cr;
2713
2714#if ENABLE_FRILLS
2715 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2716 // so recode it manually
2717 if (ct.encoding == xa[XA_UTF8_STRING])
2718 {
2719 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2720 char *s = rxvt_wcstombs (w);
2721 free (w);
2722 // TODO: strlen == only the first element will be converted. well...
2723 paste (s, strlen (s));
2724 free (s);
2725 }
2726 else
2727#endif
2481 if (XmbTextPropertyToTextList(R->Xdisplay, &ct, &cl, 2728 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2482 &dummy_count) == Success && cl) { 2729 && cl)
2483 rxvt_PasteIt(aR_ cl[0], STRLEN(cl[0])); 2730 {
2731 for (int i = 0; i < cr; i++)
2732 paste (cl[i], strlen (cl[i]));
2733
2484 XFreeStringList(cl); 2734 XFreeStringList (cl);
2735 }
2485 } else 2736 else
2486#endif 2737 paste ((char *)ct.value, ct.nitems); // paste raw
2487 rxvt_PasteIt(aR_ ct.value, (unsigned int)ct.nitems); 2738
2488 if (bytes_after == 0) 2739bailout:
2489 break;
2490 XFree(ct.value); 2740 XFree (ct.value);
2491 } 2741
2492 if (ct.value)
2493 XFree(ct.value);
2494 if (R->selection_wait == Sel_normal) 2742 if (selection_wait == Sel_normal)
2743 selection_wait = Sel_none;
2744}
2745
2746void
2747rxvt_term::incr_cb (time_watcher &w)
2748{
2495 R->selection_wait = Sel_none; 2749 selection_wait = Sel_none;
2496 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2497 return (int)nread;
2498}
2499 2750
2500/* 2751 incr_buf_size = 0;
2501 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> 2752 free (incr_buf);
2502 */ 2753
2503/* EXTPROTO */ 2754 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2755}
2756
2504void 2757void
2505rxvt_selection_property(pR_ Window win, Atom prop) 2758rxvt_term::selection_property (Window win, Atom prop)
2506{ 2759{
2507 int reget_time = 0; 2760 if (prop == None || selection_wait != Sel_incr)
2508
2509 if (prop == None)
2510 return;
2511 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2512 if (R->selection_wait == Sel_normal) {
2513 int a, afmt;
2514 Atom atype;
2515 unsigned long bytes_after, nitems;
2516 unsigned char *s = NULL;
2517
2518 a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False,
2519 R->xa[XA_INCR], &atype, &afmt, &nitems,
2520 &bytes_after, &s);
2521 if (s)
2522 XFree(s);
2523 if (a != Success)
2524 return; 2761 return;
2525#ifndef __CYGWIN32__ 2762
2526 if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */ 2763 selection_paste (win, prop, true);
2527 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer"));
2528 XDeleteProperty(R->Xdisplay, win, prop);
2529 XFlush(R->Xdisplay);
2530 reget_time = 1;
2531 R->selection_wait = Sel_incr;
2532 }
2533#endif
2534 } else if (R->selection_wait == Sel_incr) {
2535 reget_time = 1;
2536 if (rxvt_selection_paste(aR_ win, prop, True) == -1) {
2537 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2538 R->selection_wait = Sel_none;
2539 R->timeout[TIMEOUT_INCR].tv_sec = 0; /* turn off timer */
2540 }
2541 }
2542 if (reget_time) { /* received more data so reget time */
2543 (void)gettimeofday(&(R->timeout[TIMEOUT_INCR]), NULL);
2544 R->timeout[TIMEOUT_INCR].tv_sec += 10; /* ten seconds wait */
2545 }
2546} 2764}
2765
2547/* ------------------------------------------------------------------------- */ 2766/* ------------------------------------------------------------------------- */
2548/* 2767/*
2549 * Request the current selection: 2768 * Request the current selection:
2550 * Order: > internal selection if available 2769 * Order: > internal selection if available
2551 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2770 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2552 * > CUT_BUFFER0 2771 * > CUT_BUFFER0
2553 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2772 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2554 * will auto fallback to CUT_BUFFER0 2773 * will auto fallback to CUT_BUFFER0
2555 * EXT: button 2 release 2774 * EXT: button 2 release
2556 */ 2775 */
2557/* EXTPROTO */
2558void 2776void
2559rxvt_selection_request(pR_ Time tm, int x, int y) 2777rxvt_term::selection_request (Time tm, int x, int y)
2560{ 2778{
2561 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y));
2562 if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height) 2779 if (x < 0 || x >= width || y < 0 || y >= height)
2563 return; /* outside window */ 2780 return; /* outside window */
2564 2781
2565 if (R->selection.text != NULL) { /* internal selection */ 2782 if (selection.text)
2566 D_SELECT((stderr, "rxvt_selection_request: pasting internal")); 2783 { /* internal selection */
2567 rxvt_PasteIt(aR_ R->selection.text, R->selection.len); 2784 char *str = rxvt_wcstombs (selection.text, selection.len);
2568 return; 2785 paste (str, strlen (str));
2569 } else { 2786 free (str);
2570 int i; 2787 return;
2788 }
2789 else
2790 {
2791 int i;
2571 2792
2572 R->selection_request_time = tm; 2793 selection_request_time = tm;
2573 R->selection_wait = Sel_normal; 2794 selection_wait = Sel_normal;
2795
2574 for (i = Sel_Primary; i <= Sel_Clipboard; i++) { 2796 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2575#ifdef MULTICHAR_SET 2797 {
2576 R->selection_type = Sel_CompoundText; 2798#if X_HAVE_UTF8_STRING
2799 selection_type = Sel_UTF8String;
2800 if (selection_request_other (xa[XA_UTF8_STRING], i))
2801 return;
2577#else 2802#else
2578 R->selection_type = 0; 2803 selection_type = Sel_CompoundText;
2804 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2805 return;
2579#endif 2806#endif
2580 if (rxvt_selection_request_other(aR_ 2807 }
2581#ifdef MULTICHAR_SET
2582 R->xa[XA_COMPOUND_TEXT],
2583#else
2584 XA_STRING,
2585#endif
2586 i))
2587 return;
2588 }
2589 } 2808 }
2809
2590 R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2810 selection_wait = Sel_none; /* don't loop in selection_paste () */
2591 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2592 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2811 selection_paste (display->root, XA_CUT_BUFFER0, false);
2593} 2812}
2594 2813
2595/* INTPROTO */
2596int 2814int
2597rxvt_selection_request_other(pR_ Atom target, int selnum) 2815rxvt_term::selection_request_other (Atom target, int selnum)
2598{ 2816{
2599 Atom sel; 2817 Atom sel;
2600#ifdef DEBUG_SELECT
2601 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2602#endif
2603 2818
2604 R->selection_type |= selnum; 2819 selection_type |= selnum;
2820
2605 if (selnum == Sel_Primary) 2821 if (selnum == Sel_Primary)
2606 sel = XA_PRIMARY; 2822 sel = XA_PRIMARY;
2607 else if (selnum == Sel_Secondary) 2823 else if (selnum == Sel_Secondary)
2608 sel = XA_SECONDARY; 2824 sel = XA_SECONDARY;
2609 else 2825 else
2610 sel = R->xa[XA_CLIPBOARD]; 2826 sel = xa[XA_CLIPBOARD];
2827
2611 if (XGetSelectionOwner(R->Xdisplay, sel) != None) { 2828 if (XGetSelectionOwner (display->display, sel) != None)
2612 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); 2829 {
2613 XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION], 2830 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2614 R->TermWin.vt, R->selection_request_time); 2831 vt, selection_request_time);
2615 return 1; 2832 return 1;
2616 } 2833 }
2834
2617 return 0; 2835 return 0;
2618} 2836}
2619 2837
2620/* ------------------------------------------------------------------------- */ 2838/* ------------------------------------------------------------------------- */
2621/* 2839/*
2622 * Clear all selected text 2840 * Clear all selected text
2623 * EXT: SelectionClear 2841 * EXT: SelectionClear
2624 */ 2842 */
2625/* EXTPROTO */
2626void 2843void
2627rxvt_selection_clear(pR) 2844rxvt_term::selection_clear ()
2628{ 2845{
2629 D_SELECT((stderr, "rxvt_selection_clear()"));
2630
2631 R->want_refresh = 1; 2846 want_refresh = 1;
2632 if (R->selection.text)
2633 free(R->selection.text); 2847 free (selection.text);
2634 R->selection.text = NULL; 2848 selection.text = NULL;
2635 R->selection.len = 0; 2849 selection.len = 0;
2636 CLEAR_SELECTION(R); 2850 CLEAR_SELECTION ();
2851
2852 if (display->selection_owner == this)
2853 display->selection_owner = 0;
2637} 2854}
2638 2855
2639/* ------------------------------------------------------------------------- */ 2856/* ------------------------------------------------------------------------- */
2640/* 2857/*
2641 * Copy a selection into the cut buffer 2858 * Copy a selection into the cut buffer
2642 * EXT: button 1 or 3 release 2859 * EXT: button 1 or 3 release
2643 */ 2860 */
2644/* EXTPROTO */
2645void 2861void
2646rxvt_selection_make(pR_ Time tm) 2862rxvt_term::selection_make (Time tm)
2647{ 2863{
2648 int i, col, end_col, row, end_row; 2864 int i;
2649 unsigned char *new_selection_text; 2865 wchar_t *new_selection_text;
2650 char *str; 2866 text_t *t;
2651 text_t *t;
2652#ifdef ACS_ASCII
2653 rend_t *re;
2654#endif
2655 2867
2656 D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks));
2657 switch (R->selection.op) { 2868 switch (selection.op)
2869 {
2658 case SELECTION_CONT: 2870 case SELECTION_CONT:
2659 break; 2871 break;
2660 case SELECTION_INIT: 2872 case SELECTION_INIT:
2661 CLEAR_SELECTION(R); 2873 CLEAR_SELECTION ();
2662 /* FALLTHROUGH */ 2874 /* FALLTHROUGH */
2663 case SELECTION_BEGIN: 2875 case SELECTION_BEGIN:
2664 R->selection.op = SELECTION_DONE; 2876 selection.op = SELECTION_DONE;
2665 /* FALLTHROUGH */ 2877 /* FALLTHROUGH */
2666 default: 2878 default:
2667 return; 2879 return;
2668 } 2880 }
2881
2669 R->selection.op = SELECTION_DONE; 2882 selection.op = SELECTION_DONE;
2670 2883
2671 if (R->selection.clicks == 4) 2884 if (selection.clicks == 4)
2672 return; /* nothing selected, go away */ 2885 return; /* nothing selected, go away */
2673 2886
2887 if (PERL_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2888 return;
2889
2674 i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1; 2890 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2675 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2891 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2676 2892
2677 new_selection_text = (unsigned char *)str; 2893 int ofs = 0;
2894 int extra = 0;
2678 2895
2679 col = R->selection.beg.col; 2896 int col = selection.beg.col;
2680 MAX_IT(col, 0); 2897 int row = selection.beg.row;
2681 row = R->selection.beg.row + R->TermWin.saveLines;
2682 end_row = R->selection.end.row + R->TermWin.saveLines;
2683 2898
2899 int end_col;
2900
2684 for (; row <= end_row; row++, col = 0) 2901 for (; row <= selection.end.row; row++, col = 0)
2902 {
2903#if ENABLE_FRILLS
2904 if (selection.rect)
2685 { 2905 {
2686 t = &(R->screen.text[row][col]); 2906 col = selection.beg.col;
2907 end_col = ncol + 1;
2908 }
2909 else
2910#endif
2911 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2687 2912
2688 end_col = R->screen.tlen[row]; 2913 col = max (col, 0);
2689 2914
2690 if (end_col == -1)
2691 end_col = R->TermWin.ncol;
2692
2693 if (row == end_row) 2915 if (row == selection.end.row
2916#if ENABLE_FRILLS
2917 || selection.rect
2918#endif
2919 )
2694 MIN_IT (end_col, R->selection.end.col); 2920 min_it (end_col, selection.end.col);
2695 2921
2922 t = ROW(row).t + col;
2696 for (; col < end_col; col++) 2923 for (; col < end_col; col++)
2924 {
2697 if (*t == NOCHAR) 2925 if (*t == NOCHAR)
2698 t++; 2926 t++;
2927#if ENABLE_COMBINING
2928 else if (IS_COMPOSE (*t))
2929 {
2930 int len = rxvt_composite.expand (*t, 0);
2931
2932 extra -= (len - 1);
2933
2934 if (extra < 0)
2935 {
2936 extra += i;
2937 i += i;
2938 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
2939 }
2940
2941 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2942 }
2943#endif
2699 else 2944 else
2700 { 2945 new_selection_text[ofs++] = *t++;
2701 int len = wctomb (str, *t++);
2702 if (len > 0)
2703 str += len;
2704 }
2705
2706 if (R->screen.tlen[row] != -1 && row != end_row)
2707 *str++ = '\n';
2708 } 2946 }
2709 2947
2710#ifndef NO_OLD_SELECTION 2948#if ENABLE_FRILLS
2711 if (R->selection_style == OLD_SELECT) 2949 if (selection.rect)
2712 if (end_col == R->TermWin.ncol) 2950 {
2713 *str++ = '\n'; 2951 while (ofs
2952 && new_selection_text[ofs - 1] != C0_LF
2953 && unicode::is_space (new_selection_text[ofs - 1]))
2954 --ofs;
2955
2956 new_selection_text[ofs++] = C0_LF;
2957 }
2958 else
2714#endif 2959#endif
2715#ifndef NO_NEW_SELECTION 2960 if (!ROW(row).is_longer () && row != selection.end.row)
2716 if (R->selection_style != OLD_SELECT) 2961 new_selection_text[ofs++] = C0_LF;
2962 }
2963
2717 if (end_col != R->selection.end.col) 2964 if (end_col != selection.end.col)
2718 *str++ = '\n'; 2965 new_selection_text[ofs++] = C0_LF;
2719#endif
2720 *str = '\0';
2721 2966
2722 i = str - (char *)new_selection_text; 2967 new_selection_text[ofs] = 0;
2968
2723 if (i == 0) 2969 if (ofs == 0)
2724 { 2970 {
2725 free (new_selection_text); 2971 free (new_selection_text);
2726 return; 2972 return;
2727 } 2973 }
2728 2974
2729 // due to MB_MAX_CUR, selection wastage is usually high
2730 if (str - (char *)new_selection_text > 1024)
2731 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2732
2733 R->selection.len = i;
2734 if (R->selection.text)
2735 free (R->selection.text); 2975 free (selection.text);
2736 2976
2737 R->selection.text = new_selection_text; 2977 // we usually allocate much more than necessary, so realloc it smaller again
2978 selection.len = ofs;
2979 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2738 2980
2739 XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); 2981 if (PERL_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2740 if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) 2982 return;
2741 rxvt_print_error("can't get primary selection"); 2983
2742 XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 2984 selection_grab (tm);
2743 PropModeReplace, R->selection.text, (int)R->selection.len); 2985}
2986
2987bool
2988rxvt_term::selection_grab (Time tm)
2989{
2744 R->selection_time = tm; 2990 selection_time = tm;
2745 D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len)); 2991
2992 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2993 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2994 {
2995 display->set_selection_owner (this);
2996 return true;
2997 }
2998 else
2999 return false;
3000
3001#if 0
3002 XTextProperty ct;
3003
3004 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
3005 {
3006 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3007 XFree (ct.value);
3008 }
3009#endif
2746} 3010}
2747 3011
2748/* ------------------------------------------------------------------------- */ 3012/* ------------------------------------------------------------------------- */
2749/* 3013/*
2750 * Mark or select text based upon number of clicks: 1, 2, or 3 3014 * Mark or select text based upon number of clicks: 1, 2, or 3
2751 * EXT: button 1 press 3015 * EXT: button 1 press
2752 */ 3016 */
2753/* EXTPROTO */
2754void 3017void
2755rxvt_selection_click(pR_ int clicks, int x, int y) 3018rxvt_term::selection_click (int clicks, int x, int y)
2756{ 3019{
2757 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2758
2759 clicks = ((clicks - 1) % 3) + 1; 3020 clicks = ((clicks - 1) % 3) + 1;
2760 R->selection.clicks = clicks; /* save clicks so extend will work */ 3021 selection.clicks = clicks; /* save clicks so extend will work */
2761 3022
2762 rxvt_selection_start_colrow(aR_ Pixel2Col(x), Pixel2Row(y)); 3023 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3024
2763 if (clicks == 2 || clicks == 3) 3025 if (clicks == 2 || clicks == 3)
2764 rxvt_selection_extend_colrow(aR_ R->selection.mark.col, 3026 selection_extend_colrow (selection.mark.col,
2765 R->selection.mark.row 3027 selection.mark.row + view_start,
2766 + R->TermWin.view_start, 3028 0, /* button 3 */
2767 0, /* button 3 */ 3029 1, /* button press */
2768 1, /* button press */ 3030 0); /* click change */
2769 0); /* click change */
2770} 3031}
2771 3032
2772/* ------------------------------------------------------------------------- */ 3033/* ------------------------------------------------------------------------- */
2773/* 3034/*
2774 * Mark a selection at the specified col/row 3035 * Mark a selection at the specified col/row
2775 */ 3036 */
2776/* INTPROTO */
2777void 3037void
2778rxvt_selection_start_colrow(pR_ int col, int row) 3038rxvt_term::selection_start_colrow (int col, int row)
2779{ 3039{
2780 R->want_refresh = 1; 3040 want_refresh = 1;
3041
3042 selection.mark.row = row - view_start;
2781 R->selection.mark.col = col; 3043 selection.mark.col = col;
2782 R->selection.mark.row = row - R->TermWin.view_start; 3044
2783 MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); 3045 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
2784 MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1); 3046 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3047
3048 while (selection.mark.col > 0
3049 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2785 MAX_IT(R->selection.mark.col, 0); 3050 --selection.mark.col;
2786 MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1); 3051
2787 3052 if (selection.op)
2788 if (R->selection.op) { /* clear the old selection */ 3053 { /* clear the old selection */
2789 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3054 selection.beg.row = selection.end.row = selection.mark.row;
2790 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3055 selection.beg.col = selection.end.col = selection.mark.col;
2791 } 3056 }
3057
2792 R->selection.op = SELECTION_INIT; 3058 selection.op = SELECTION_INIT;
2793 R->selection.screen = R->current_screen; 3059 selection.screen = current_screen;
2794} 3060}
2795 3061
2796/* ------------------------------------------------------------------------- */ 3062/* ------------------------------------------------------------------------- */
2797/* 3063/*
2798 * Word select: select text for 2 clicks 3064 * Word select: select text for 2 clicks
2799 * We now only find out the boundary in one direction 3065 * We now only find out the boundary in one direction
2800 */ 3066 */
2801 3067
2802/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3068/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2803#define DELIMIT_TEXT(x) \ 3069#define DELIMIT_TEXT(x) \
2804 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) 3070 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2805#ifdef MULTICHAR_SET
2806# define DELIMIT_REND(x) (((x) & RS_multiMask) ? 1 : 0)
2807#else
2808# define DELIMIT_REND(x) 1 3071#define DELIMIT_REND(x) 1
2809#endif
2810 3072
2811/* INTPROTO */
2812void 3073void
2813rxvt_selection_delimit_word(pR_ enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3074rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2814{ 3075{
2815 int col, row, dirnadd, tcol, trow, w1, w2; 3076 int col, row, dirnadd, tcol, trow, w1, w2;
2816 row_col_t bound; 3077 row_col_t bound;
2817 text_t *stp; 3078 text_t *stp;
2818 rend_t *srp; 3079 rend_t *srp;
2819 3080
2820 if (dirn == UP) { 3081 if (dirn == UP)
2821 bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1;
2822 bound.col = 0;
2823 dirnadd = -1;
2824 } else {
2825 bound.row = R->TermWin.saveLines + R->TermWin.nrow;
2826 bound.col = R->TermWin.ncol - 1;
2827 dirnadd = 1;
2828 } 3082 {
2829 row = mark->row + R->TermWin.saveLines; 3083 bound.row = - nsaved - 1;
3084 bound.col = 0;
3085 dirnadd = -1;
3086 }
3087 else
3088 {
3089 bound.row = nrow;
3090 bound.col = ncol - 1;
3091 dirnadd = 1;
3092 }
3093
3094 row = mark->row;
2830 col = mark->col; 3095 col = max (mark->col, 0);
2831 MAX_IT(col, 0); 3096
2832/* find the edge of a word */ 3097 /* find the edge of a word */
2833 stp = &(R->screen.text[row][col]); 3098 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2834 w1 = DELIMIT_TEXT(*stp); 3099 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2835 3100
2836 if (R->selection_style != NEW_SELECT) {
2837 if (w1 == 1) {
2838 stp += dirnadd;
2839 if (DELIMIT_TEXT(*stp) == 1)
2840 goto Old_Word_Selection_You_Die;
2841 col += dirnadd;
2842 }
2843 w1 = 0;
2844 }
2845 srp = (&R->screen.rend[row][col]);
2846 w2 = DELIMIT_REND(*srp);
2847
2848 for (;;) { 3101 for (;;)
3102 {
2849 for (; col != bound.col; col += dirnadd) { 3103 for (; col != bound.col; col += dirnadd)
3104 {
2850 stp += dirnadd; 3105 stp += dirnadd;
3106 srp += dirnadd;
3107
3108 if (*stp == NOCHAR)
3109 continue;
3110
2851 if (DELIMIT_TEXT(*stp) != w1) 3111 if (DELIMIT_TEXT (*stp) != w1)
2852 break; 3112 break;
2853 srp += dirnadd;
2854 if (DELIMIT_REND(*srp) != w2) 3113 if (DELIMIT_REND (*srp) != w2)
2855 break; 3114 break;
2856 } 3115 }
3116
2857 if ((col == bound.col) && (row != bound.row)) { 3117 if ((col == bound.col) && (row != bound.row))
2858 if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) { 3118 {
2859 trow = row + dirnadd; 3119 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
2860 tcol = dirn == UP ? R->TermWin.ncol - 1 : 0; 3120 {
2861 if (R->screen.text[trow] == NULL) 3121 trow = row + dirnadd;
2862 break; 3122 tcol = dirn == UP ? ncol - 1 : 0;
2863 stp = &(R->screen.text[trow][tcol]); 3123
2864 srp = &(R->screen.rend[trow][tcol]); 3124 if (!ROW(trow).t)
3125 break;
3126
3127 stp = ROW(trow).t + tcol;
3128 srp = ROW(trow).r + tcol;
3129
2865 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2) 3130 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3131 break;
3132
3133 row = trow;
3134 col = tcol;
3135 continue;
3136 }
3137 }
2866 break; 3138 break;
2867 row = trow;
2868 col = tcol;
2869 continue;
2870 } 3139 }
2871 } 3140
2872 break;
2873 }
2874 Old_Word_Selection_You_Die: 3141Old_Word_Selection_You_Die:
2875 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));
2876
2877 if (dirn == DN) 3142 if (dirn == DN)
2878 col++; /* put us on one past the end */ 3143 col++; /* put us on one past the end */
2879 3144
2880/* Poke the values back in */ 3145 /* Poke the values back in */
2881 ret->row = row - R->TermWin.saveLines; 3146 ret->row = row;
2882 ret->col = col; 3147 ret->col = col;
2883} 3148}
2884 3149
2885/* ------------------------------------------------------------------------- */ 3150/* ------------------------------------------------------------------------- */
2886/* 3151/*
2887 * Extend the selection to the specified x/y pixel location 3152 * Extend the selection to the specified x/y pixel location
2888 * EXT: button 3 press; button 1 or 3 drag 3153 * EXT: button 3 press; button 1 or 3 drag
2889 * flag == 0 ==> button 1 3154 * flag == 0 ==> button 1
2890 * flag == 1 ==> button 3 press 3155 * flag == 1 ==> button 3 press
2891 * flag == 2 ==> button 3 motion 3156 * flag == 2 ==> button 3 motion
2892 */ 3157 */
2893/* EXTPROTO */
2894void 3158void
2895rxvt_selection_extend(pR_ int x, int y, int flag) 3159rxvt_term::selection_extend (int x, int y, int flag)
2896{ 3160{
2897 int col, row; 3161 int col = clamp (Pixel2Col (x), 0, ncol);
3162 int row = clamp (Pixel2Row (y), 0, nrow - 1);
2898 3163
2899 col = Pixel2Col(x); 3164 /*
2900 row = Pixel2Row(y);
2901 MAX_IT(row, 0);
2902 MIN_IT(row, (int)R->TermWin.nrow - 1);
2903 MAX_IT(col, 0);
2904 MIN_IT(col, (int)R->TermWin.ncol);
2905#ifndef NO_NEW_SELECTION
2906/*
2907 * If we're selecting characters (single click) then we must check first 3165 * If we're selecting characters (single click) then we must check first
2908 * if we are at the same place as the original mark. If we are then 3166 * if we are at the same place as the original mark. If we are then
2909 * select nothing. Otherwise, if we're to the right of the mark, you have to 3167 * select nothing. Otherwise, if we're to the right of the mark, you have to
2910 * be _past_ a character for it to be selected. 3168 * be _past_ a character for it to be selected.
2911 */ 3169 */
2912 if (R->selection_style != OLD_SELECT) {
2913 if (((R->selection.clicks % 3) == 1) && !flag 3170 if (((selection.clicks % 3) == 1) && !flag
2914 && (col == R->selection.mark.col 3171 && (col == selection.mark.col
2915 && (row == R->selection.mark.row + R->TermWin.view_start))) { 3172 && (row == selection.mark.row + view_start)))
3173 {
2916 /* select nothing */ 3174 /* select nothing */
2917 R->selection.beg.row = R->selection.end.row = 0; 3175 selection.beg.row = selection.end.row = 0;
2918 R->selection.beg.col = R->selection.end.col = 0; 3176 selection.beg.col = selection.end.col = 0;
2919 R->selection.clicks = 4; 3177 selection.clicks = 4;
2920 R->want_refresh = 1; 3178 want_refresh = 1;
2921 D_SELECT((stderr, "rxvt_selection_extend() R->selection.clicks = 4"));
2922 return; 3179 return;
2923 }
2924 } 3180 }
2925#endif 3181
2926 if (R->selection.clicks == 4) 3182 if (selection.clicks == 4)
2927 R->selection.clicks = 1; 3183 selection.clicks = 1;
3184
2928 rxvt_selection_extend_colrow(aR_ col, row, !!flag, /* ? button 3 */ 3185 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
2929 flag == 1 ? 1 : 0, /* ? button press */ 3186 flag == 1 ? 1 : 0, /* ? button press */
2930 0); /* no click change */ 3187 0); /* no click change */
2931} 3188}
2932 3189
2933/* ------------------------------------------------------------------------- */ 3190/* ------------------------------------------------------------------------- */
2934/* 3191/*
2935 * Extend the selection to the specified col/row 3192 * Extend the selection to the specified col/row
2936 */ 3193 */
2937/* INTPROTO */
2938void 3194void
2939rxvt_selection_extend_colrow(pR_ int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3195rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
2940{ 3196{
2941 int16_t ncol = R->TermWin.ncol;
2942 int end_col;
2943 row_col_t pos; 3197 row_col_t pos;
2944 enum { 3198 enum {
2945 LEFT, RIGHT 3199 LEFT, RIGHT
2946 } closeto = RIGHT; 3200 } closeto = RIGHT;
2947 3201
2948 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));
2949 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));
2950
2951 R->want_refresh = 1; 3202 want_refresh = 1;
3203
2952 switch (R->selection.op) { 3204 switch (selection.op)
3205 {
2953 case SELECTION_INIT: 3206 case SELECTION_INIT:
2954 CLEAR_SELECTION(R); 3207 CLEAR_SELECTION ();
2955 R->selection.op = SELECTION_BEGIN; 3208 selection.op = SELECTION_BEGIN;
2956 /* FALLTHROUGH */ 3209 /* FALLTHROUGH */
2957 case SELECTION_BEGIN: 3210 case SELECTION_BEGIN:
2958 if (row != R->selection.mark.row || col != R->selection.mark.col 3211 if (row != selection.mark.row || col != selection.mark.col
2959 || (!button3 && buttonpress)) 3212 || (!button3 && buttonpress))
2960 R->selection.op = SELECTION_CONT; 3213 selection.op = SELECTION_CONT;
2961 break; 3214 break;
2962 case SELECTION_DONE: 3215 case SELECTION_DONE:
2963 R->selection.op = SELECTION_CONT; 3216 selection.op = SELECTION_CONT;
2964 /* FALLTHROUGH */ 3217 /* FALLTHROUGH */
2965 case SELECTION_CONT: 3218 case SELECTION_CONT:
2966 break; 3219 break;
2967 case SELECTION_CLEAR: 3220 case SELECTION_CLEAR:
2968 rxvt_selection_start_colrow(aR_ col, row); 3221 selection_start_colrow (col, row);
2969 /* FALLTHROUGH */ 3222 /* FALLTHROUGH */
2970 default: 3223 default:
2971 return; 3224 return;
2972 } 3225 }
3226
2973 if (R->selection.beg.col == R->selection.end.col 3227 if (selection.beg.col == selection.end.col
2974 && R->selection.beg.col != R->selection.mark.col 3228 && selection.beg.col != selection.mark.col
2975 && R->selection.beg.row == R->selection.end.row 3229 && selection.beg.row == selection.end.row
2976 && R->selection.beg.row != R->selection.mark.row) { 3230 && selection.beg.row != selection.mark.row)
3231 {
2977 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3232 selection.beg.col = selection.end.col = selection.mark.col;
2978 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3233 selection.beg.row = selection.end.row = selection.mark.row;
2979 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));
2980 } 3234 }
2981 3235
2982 pos.col = col; 3236 pos.col = col;
2983 pos.row = row; 3237 pos.row = row - view_start;
2984 3238
2985 pos.row -= R->TermWin.view_start; /* adjust for scroll */ 3239 /*
2986
2987#ifndef NO_OLD_SELECTION
2988/*
2989 * This mimics some of the selection behaviour of version 2.20 and before.
2990 * There are no ``selection modes'', button3 is always character extension.
2991 * Note: button3 drag is always available, c.f. v2.20
2992 * Selection always terminates (left or right as appropriate) at the mark.
2993 */
2994 if (R->selection_style == OLD_SELECT) {
2995 if (R->selection.clicks == 1 || button3) {
2996 if (R->hate_those_clicks) {
2997 R->hate_those_clicks = 0;
2998 if (R->selection.clicks == 1) {
2999 R->selection.beg.row = R->selection.mark.row;
3000 R->selection.beg.col = R->selection.mark.col;
3001 } else {
3002 R->selection.mark.row = R->selection.beg.row;
3003 R->selection.mark.col = R->selection.beg.col;
3004 }
3005 }
3006 if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) {
3007 R->selection.end.row = R->selection.mark.row;
3008 R->selection.end.col = R->selection.mark.col + 1;
3009 R->selection.beg.row = pos.row;
3010 R->selection.beg.col = pos.col;
3011 } else {
3012 R->selection.beg.row = R->selection.mark.row;
3013 R->selection.beg.col = R->selection.mark.col;
3014 R->selection.end.row = pos.row;
3015 R->selection.end.col = pos.col + 1;
3016 }
3017 } else if (R->selection.clicks == 2) {
3018 rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark),
3019 &(R->selection.beg));
3020 rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark),
3021 &(R->selection.end));
3022 R->hate_those_clicks = 1;
3023 } else if (R->selection.clicks == 3) {
3024 R->selection.beg.row = R->selection.end.row = R->selection.mark.row;
3025 R->selection.beg.col = 0;
3026 R->selection.end.col = ncol;
3027 R->hate_those_clicks = 1;
3028 }
3029 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));
3030 return;
3031 }
3032#endif /* ! NO_OLD_SELECTION */
3033#ifndef NO_NEW_SELECTION
3034/* selection_style must not be OLD_SELECT to get here */
3035/*
3036 * This is mainly xterm style selection with a couple of differences, mainly 3240 * This is mainly xterm style selection with a couple of differences, mainly
3037 * in the way button3 drag extension works. 3241 * in the way button3 drag extension works.
3038 * We're either doing: button1 drag; button3 press; or button3 drag 3242 * We're either doing: button1 drag; button3 press; or button3 drag
3039 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3243 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3040 * is always at the left/right edge of the R->selection. 3244 * is always at the left/right edge of the selection.
3041 * b) button3 press: extend/contract character/word/line at whichever edge of 3245 * b) button3 press: extend/contract character/word/line at whichever edge of
3042 * the selection we are closest to. 3246 * the selection we are closest to.
3043 * c) button3 drag : extend/contract character/word/line - we select around 3247 * c) button3 drag : extend/contract character/word/line - we select around
3044 * a point/word/line which is either the start or end of the selection 3248 * a point/word/line which is either the start or end of the selection
3045 * and it was decided by whichever point/word/line was `fixed' at the 3249 * and it was decided by whichever point/word/line was `fixed' at the
3046 * time of the most recent button3 press 3250 * time of the most recent button3 press
3047 */ 3251 */
3048 if (button3 && buttonpress) { /* button3 press */ 3252 if (button3 && buttonpress)
3049 /* 3253 { /* button3 press */
3254 /*
3050 * first determine which edge of the selection we are closest to 3255 * first determine which edge of the selection we are closest to
3051 */ 3256 */
3052 if (ROWCOL_IS_BEFORE(pos, R->selection.beg) 3257 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3053 || (!ROWCOL_IS_AFTER(pos, R->selection.end) 3258 || (!ROWCOL_IS_AFTER (pos, selection.end)
3054 && (((pos.col - R->selection.beg.col) 3259 && (((pos.col - selection.beg.col)
3055 + ((pos.row - R->selection.beg.row) * ncol)) 3260 + ((pos.row - selection.beg.row) * ncol))
3056 < ((R->selection.end.col - pos.col) 3261 < ((selection.end.col - pos.col)
3057 + ((R->selection.end.row - pos.row) * ncol))))) 3262 + ((selection.end.row - pos.row) * ncol)))))
3058 closeto = LEFT; 3263 closeto = LEFT;
3264
3059 if (closeto == LEFT) { 3265 if (closeto == LEFT)
3266 {
3060 R->selection.beg.row = pos.row; 3267 selection.beg.row = pos.row;
3061 R->selection.beg.col = pos.col; 3268 selection.beg.col = pos.col;
3062 R->selection.mark.row = R->selection.end.row; 3269 selection.mark.row = selection.end.row;
3063 R->selection.mark.col = R->selection.end.col 3270 selection.mark.col = selection.end.col - (selection.clicks == 2);
3064 - (R->selection.clicks == 2); 3271 }
3065 } else {
3066 R->selection.end.row = pos.row;
3067 R->selection.end.col = pos.col;
3068 R->selection.mark.row = R->selection.beg.row;
3069 R->selection.mark.col = R->selection.beg.col;
3070 }
3071 } else { /* button1 drag or button3 drag */
3072 if (ROWCOL_IS_AFTER(R->selection.mark, pos)) {
3073 if ((R->selection.mark.row == R->selection.end.row)
3074 && (R->selection.mark.col == R->selection.end.col)
3075 && clickchange && R->selection.clicks == 2)
3076 R->selection.mark.col--;
3077 R->selection.beg.row = pos.row;
3078 R->selection.beg.col = pos.col;
3079 R->selection.end.row = R->selection.mark.row;
3080 R->selection.end.col = R->selection.mark.col
3081 + (R->selection.clicks == 2);
3082 } else {
3083 R->selection.beg.row = R->selection.mark.row;
3084 R->selection.beg.col = R->selection.mark.col;
3085 R->selection.end.row = pos.row;
3086 R->selection.end.col = pos.col;
3087 }
3088 }
3089
3090 if (R->selection.clicks == 1) {
3091 end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines];
3092 if (end_col != -1 && R->selection.beg.col > end_col) {
3093#if 1
3094 R->selection.beg.col = ncol;
3095#else
3096 if (R->selection.beg.row != R->selection.end.row)
3097 R->selection.beg.col = ncol;
3098 else 3272 else
3099 R->selection.beg.col = R->selection.mark.col; 3273 {
3100#endif 3274 selection.end.row = pos.row;
3101 } 3275 selection.end.col = pos.col;
3102 end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines]; 3276 selection.mark.row = selection.beg.row;
3103 if (end_col != -1 && R->selection.end.col > end_col) 3277 selection.mark.col = selection.beg.col;
3104 R->selection.end.col = ncol; 3278 }
3105
3106 } else if (R->selection.clicks == 2) {
3107 if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg))
3108 R->selection.end.col--;
3109 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3110 &(R->selection.beg));
3111 rxvt_selection_delimit_word(aR_ DN, &(R->selection.end),
3112 &(R->selection.end));
3113 } else if (R->selection.clicks == 3) {
3114#ifndef NO_FRILLS
3115 if ((R->Options & Opt_tripleclickwords)) {
3116 int end_row;
3117
3118 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3119 &(R->selection.beg));
3120 end_row = R->screen.tlen[R->selection.mark.row
3121 + R->TermWin.saveLines];
3122 for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow;
3123 end_row++) {
3124 end_col = R->screen.tlen[end_row + R->TermWin.saveLines];
3125 if (end_col != -1) {
3126 R->selection.end.row = end_row;
3127 R->selection.end.col = end_col;
3128 rxvt_selection_remove_trailing_spaces(aR);
3129 break;
3130 }
3131 } 3279 }
3132 } else 3280 else
3281 { /* button1 drag or button3 drag */
3282 if (ROWCOL_IS_AFTER (selection.mark, pos))
3283 {
3284 if (selection.mark.row == selection.end.row
3285 && selection.mark.col == selection.end.col
3286 && clickchange
3287 && selection.clicks == 2)
3288 selection.mark.col--;
3289
3290 selection.beg.row = pos.row;
3291 selection.beg.col = pos.col;
3292 selection.end.row = selection.mark.row;
3293 selection.end.col = selection.mark.col + (selection.clicks == 2);
3294 }
3295 else
3296 {
3297 selection.beg.row = selection.mark.row;
3298 selection.beg.col = selection.mark.col;
3299 selection.end.row = pos.row;
3300 selection.end.col = pos.col;
3301 }
3302 }
3303
3304 if (selection.clicks == 1)
3305 {
3306 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3307 && !ROW(selection.beg.row).is_longer ()
3308#if ENABLE_FRILLS
3309 && !selection.rect
3133#endif 3310#endif
3134 { 3311 )
3312 selection.beg.col = ncol;
3313
3314 if (
3315 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3316 && !ROW(selection.end.row).is_longer ()
3317#if ENABLE_FRILLS
3318 && !selection.rect
3319#endif
3320 )
3321 selection.end.col = ncol;
3322 }
3323 else if (selection.clicks == 2)
3324 {
3325 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3326 selection.end.col--;
3327
3328 if (!PERL_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3329 {
3330 selection_delimit_word (UP, &selection.beg, &selection.beg);
3331 selection_delimit_word (DN, &selection.end, &selection.end);
3332 }
3333 }
3334 else if (selection.clicks == 3)
3335 {
3336#if ENABLE_FRILLS
3337 if (OPTION (Opt_tripleclickwords))
3338 {
3339 selection_delimit_word (UP, &selection.beg, &selection.beg);
3340
3341 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3342 {
3343 if (!ROW(end_row).is_longer ())
3344 {
3345 selection.end.row = end_row;
3346 selection.end.col = ROW(end_row).l;
3347 selection_remove_trailing_spaces ();
3348 break;
3349 }
3350 }
3351 }
3352 else
3353#endif
3354 {
3135 if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg)) 3355 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3136 R->selection.mark.col++; 3356 selection.mark.col++;
3137 R->selection.beg.col = 0; 3357
3138 R->selection.end.col = ncol; 3358 selection.beg.col = 0;
3139 } 3359 selection.end.col = ncol;
3360
3361 // select a complete logical line
3362 while (selection.beg.row > -saveLines
3363 && ROW(selection.beg.row - 1).is_longer ())
3364 selection.beg.row--;
3365
3366 while (selection.end.row < nrow
3367 && ROW(selection.end.row).is_longer ())
3368 selection.end.row++;
3369 }
3140 } 3370 }
3141 if (button3 && buttonpress) { /* mark may need to be changed */ 3371
3372 if (button3 && buttonpress)
3373 { /* mark may need to be changed */
3142 if (closeto == LEFT) { 3374 if (closeto == LEFT)
3375 {
3143 R->selection.mark.row = R->selection.end.row; 3376 selection.mark.row = selection.end.row;
3144 R->selection.mark.col = R->selection.end.col 3377 selection.mark.col = selection.end.col - (selection.clicks == 2);
3145 - (R->selection.clicks == 2); 3378 }
3146 } else { 3379 else
3380 {
3147 R->selection.mark.row = R->selection.beg.row; 3381 selection.mark.row = selection.beg.row;
3148 R->selection.mark.col = R->selection.beg.col; 3382 selection.mark.col = selection.beg.col;
3149 } 3383 }
3150 } 3384 }
3151 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));
3152#endif /* ! NO_NEW_SELECTION */
3153}
3154 3385
3155#ifndef NO_FRILLS 3386#if ENABLE_FRILLS
3156/* INTPROTO */ 3387 if (selection.rect && selection.beg.col > selection.end.col)
3388 ::swap (selection.beg.col, selection.end.col);
3389#endif
3390}
3391
3392#if ENABLE_FRILLS
3157void 3393void
3158rxvt_selection_remove_trailing_spaces(pR) 3394rxvt_term::selection_remove_trailing_spaces ()
3159{ 3395{
3160 int32_t end_col, end_row; 3396 int32_t end_col, end_row;
3161 text_t *stp; 3397 text_t *stp;
3162 3398
3163 end_col = R->selection.end.col; 3399 end_col = selection.end.col;
3164 end_row = R->selection.end.row; 3400 end_row = selection.end.row;
3401
3165 for ( ; end_row >= R->selection.beg.row; ) { 3402 for (; end_row >= selection.beg.row; )
3166 stp = R->screen.text[end_row + R->TermWin.saveLines]; 3403 {
3404 stp = ROW(end_row).t;
3405
3167 while (--end_col >= 0) { 3406 while (--end_col >= 0)
3168 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3407 {
3169 break; 3408 if (stp[end_col] != NOCHAR
3170 } 3409 && !unicode::is_space (stp[end_col]))
3410 break;
3411 }
3412
3171 if (end_col >= 0 3413 if (end_col >= 0
3172 || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { 3414 || !ROW(end_row - 1).is_longer ())
3415 {
3173 R->selection.end.col = end_col + 1; 3416 selection.end.col = end_col + 1;
3174 R->selection.end.row = end_row; 3417 selection.end.row = end_row;
3175 break; 3418 break;
3176 } 3419 }
3177 end_row--; 3420
3178 end_col = R->TermWin.ncol; 3421 end_row--;
3422 end_col = ncol;
3179 } 3423 }
3424
3180 if (R->selection.mark.row > R->selection.end.row) { 3425 if (selection.mark.row > selection.end.row)
3426 {
3181 R->selection.mark.row = R->selection.end.row; 3427 selection.mark.row = selection.end.row;
3182 R->selection.mark.col = R->selection.end.col; 3428 selection.mark.col = selection.end.col;
3429 }
3183 } else if (R->selection.mark.row == R->selection.end.row 3430 else if (selection.mark.row == selection.end.row
3184 && R->selection.mark.col > R->selection.end.col) 3431 && selection.mark.col > selection.end.col)
3185 R->selection.mark.col = R->selection.end.col; 3432 selection.mark.col = selection.end.col;
3186} 3433}
3187#endif 3434#endif
3188 3435
3189/* ------------------------------------------------------------------------- */ 3436/* ------------------------------------------------------------------------- */
3190/* 3437/*
3191 * Double click on button 3 when already selected 3438 * Double click on button 3 when already selected
3192 * EXT: button 3 double click 3439 * EXT: button 3 double click
3193 */ 3440 */
3194/* EXTPROTO */
3195void 3441void
3196rxvt_selection_rotate(pR_ int x, int y) 3442rxvt_term::selection_rotate (int x, int y)
3197{ 3443{
3198 R->selection.clicks = R->selection.clicks % 3 + 1; 3444 selection.clicks = selection.clicks % 3 + 1;
3199 rxvt_selection_extend_colrow(aR_ Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3445 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3200} 3446}
3201
3202/* ------------------------------------------------------------------------- */
3203/*
3204 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3205 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3206 * the X11 protocol.
3207 */
3208typedef CARD32 Atom32;
3209 3447
3210/* ------------------------------------------------------------------------- */ 3448/* ------------------------------------------------------------------------- */
3211/* 3449/*
3212 * Respond to a request for our current selection 3450 * Respond to a request for our current selection
3213 * EXT: SelectionRequest 3451 * EXT: SelectionRequest
3214 */ 3452 */
3215/* EXTPROTO */
3216void 3453void
3217rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) 3454rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3218{ 3455{
3219 XSelectionEvent ev; 3456 XSelectionEvent ev;
3220#ifdef USE_XIM 3457 dDisp;
3458
3459 ev.type = SelectionNotify;
3460 ev.property = None;
3461 ev.display = rq.display;
3462 ev.requestor = rq.requestor;
3463 ev.selection = rq.selection;
3464 ev.target = rq.target;
3465 ev.time = rq.time;
3466
3467 if (rq.target == xa[XA_TARGETS])
3468 {
3221 Atom32 target_list[4]; 3469 Atom target_list[6];
3470 Atom *target = target_list;
3471
3472 *target++ = xa[XA_TARGETS];
3473 *target++ = xa[XA_TIMESTAMP];
3474 *target++ = XA_STRING;
3475 *target++ = xa[XA_TEXT];
3476 *target++ = xa[XA_COMPOUND_TEXT];
3477#if X_HAVE_UTF8_STRING
3478 *target++ = xa[XA_UTF8_STRING];
3479#endif
3480
3481 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3482 32, PropModeReplace,
3483 (unsigned char *)target_list, target - target_list);
3484 ev.property = rq.property;
3485 }
3486#if TODO // TODO
3487 else if (rq.target == xa[XA_MULTIPLE])
3488 {
3489 /* TODO: Handle MULTIPLE */
3490 }
3491#endif
3492 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3493 {
3494 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3495 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3496 ev.property = rq.property;
3497 }
3498 else if (rq.target == XA_STRING
3499 || rq.target == xa[XA_TEXT]
3500 || rq.target == xa[XA_COMPOUND_TEXT]
3501 || rq.target == xa[XA_UTF8_STRING]
3502 )
3503 {
3504 XTextProperty ct;
3505 Atom target = rq.target;
3506 short freect = 0;
3507 int selectlen;
3508 wchar_t *cl;
3509 enum {
3510 enc_string = XStringStyle,
3511 enc_text = XStdICCTextStyle,
3512 enc_compound_text = XCompoundTextStyle,
3513#ifdef X_HAVE_UTF8_STRING
3514 enc_utf8 = XUTF8StringStyle,
3222#else 3515#else
3223 Atom32 target_list[3]; 3516 enc_utf8 = -1,
3224#endif 3517#endif
3225 Atom target; 3518 } style;
3226 XTextProperty ct;
3227 XICCEncodingStyle style;
3228 char *cl[2], dummy[1];
3229 3519
3230 ev.type = SelectionNotify;
3231 ev.property = None;
3232 ev.display = rq->display;
3233 ev.requestor = rq->requestor;
3234 ev.selection = rq->selection;
3235 ev.target = rq->target;
3236 ev.time = rq->time;
3237
3238 if (rq->target == R->xa[XA_TARGETS]) {
3239 target_list[0] = (Atom32) R->xa[XA_TARGETS];
3240 target_list[1] = (Atom32) XA_STRING;
3241 target_list[2] = (Atom32) R->xa[XA_TEXT];
3242#ifdef USE_XIM
3243 target_list[3] = (Atom32) R->xa[XA_COMPOUND_TEXT];
3244#endif
3245 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM,
3246 (8 * sizeof(target_list[0])), PropModeReplace,
3247 (unsigned char *)target_list,
3248 (sizeof(target_list) / sizeof(target_list[0])));
3249 ev.property = rq->property;
3250 } else if (rq->target == R->xa[XA_MULTIPLE]) {
3251 /* TODO: Handle MULTIPLE */
3252 } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) {
3253 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER,
3254 (8 * sizeof(Time)), PropModeReplace,
3255 (unsigned char *)&R->selection_time, 1);
3256 ev.property = rq->property;
3257 } else if (rq->target == XA_STRING 3520 if (target == XA_STRING)
3258 || rq->target == R->xa[XA_COMPOUND_TEXT] 3521 // we actually don't do XA_STRING, but who cares, as i18n clients
3259 || rq->target == R->xa[XA_TEXT]) { 3522 // will ask for another format anyways.
3260#ifdef USE_XIM 3523 style = enc_string;
3261 short freect = 0; 3524 else if (target == xa[XA_TEXT])
3525 style = enc_text;
3526 else if (target == xa[XA_COMPOUND_TEXT])
3527 style = enc_compound_text;
3528#if ENABLE_FRILLS
3529 else if (target == xa[XA_UTF8_STRING])
3530 style = enc_utf8;
3262#endif 3531#endif
3263 int selectlen; 3532 else
3264 3533 {
3265#ifdef USE_XIM
3266 if (rq->target != XA_STRING) {
3267 target = R->xa[XA_COMPOUND_TEXT]; 3534 target = xa[XA_COMPOUND_TEXT];
3268 style = (rq->target == R->xa[XA_COMPOUND_TEXT]) 3535 style = enc_compound_text;
3269 ? XCompoundTextStyle : XStdICCTextStyle; 3536 }
3270 } else 3537
3271#endif
3272 {
3273 target = XA_STRING;
3274 style = XStringStyle;
3275 }
3276 if (R->selection.text) { 3538 if (selection.text)
3277 cl[0] = (char *)R->selection.text; 3539 {
3540 cl = selection.text;
3278 selectlen = R->selection.len; 3541 selectlen = selection.len;
3279 } else { 3542 }
3280 cl[0] = dummy; 3543 else
3281 *dummy = '\0'; 3544 {
3545 cl = L"";
3282 selectlen = 0; 3546 selectlen = 0;
3283 } 3547 }
3284#ifdef USE_XIM 3548
3285 if (XmbTextListToTextProperty(R->Xdisplay, cl, 1, style, &ct) 3549#if ENABLE_FRILLS
3286 == Success) /* if we failed to convert then send it raw */ 3550 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3551 // so recode it manually
3552 if (style == enc_utf8)
3553 {
3554 freect = 1;
3555 ct.encoding = target;
3556 ct.format = 8;
3557 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3558 ct.nitems = strlen ((char *)ct.value);
3559 }
3560 else
3561#endif
3562 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3287 freect = 1; 3563 freect = 1;
3288 else 3564 else
3289#endif 3565 {
3290 { 3566 /* if we failed to convert then send it raw */
3291 ct.value = (unsigned char *)cl[0]; 3567 ct.value = (unsigned char *)cl;
3292 ct.nitems = selectlen; 3568 ct.nitems = selectlen;
3293 } 3569 ct.encoding = target;
3570 }
3571
3294 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, 3572 XChangeProperty (disp, rq.requestor, rq.property,
3295 target, 8, PropModeReplace, 3573 ct.encoding, 8, PropModeReplace,
3296 ct.value, (int)ct.nitems); 3574 ct.value, (int)ct.nitems);
3297 ev.property = rq->property; 3575 ev.property = rq.property;
3298#ifdef USE_XIM 3576
3299 if (freect) 3577 if (freect)
3300 XFree(ct.value); 3578 XFree (ct.value);
3301#endif
3302 } 3579 }
3580
3303 XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3581 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3304} 3582}
3305 3583
3306/* ------------------------------------------------------------------------- * 3584/* ------------------------------------------------------------------------- *
3307 * MOUSE ROUTINES * 3585 * MOUSE ROUTINES *
3308 * ------------------------------------------------------------------------- */ 3586 * ------------------------------------------------------------------------- */
3309 3587
3310/* 3588/*
3311 * return col/row values corresponding to x/y pixel values 3589 * return col/row values corresponding to x/y pixel values
3312 */ 3590 */
3313/* EXTPROTO */
3314void 3591void
3315rxvt_pixel_position(pR_ int *x, int *y) 3592rxvt_term::pixel_position (int *x, int *y)
3316{ 3593{
3317 *x = Pixel2Col(*x); 3594 *x = Pixel2Col (*x);
3318/* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */ 3595 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3319 *y = Pixel2Row(*y); 3596 *y = Pixel2Row (*y);
3320/* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */ 3597 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3321} 3598}
3599
3322/* ------------------------------------------------------------------------- */ 3600/* ------------------------------------------------------------------------- */
3323#ifdef USE_XIM 3601#ifdef USE_XIM
3324/* EXTPROTO */
3325void 3602void
3326rxvt_setPosition(pR_ XPoint *pos) 3603rxvt_term::im_set_position (XPoint &pos)
3327{ 3604{
3328 XWindowAttributes xwa; 3605 XWindowAttributes xwa;
3329 3606
3330 XGetWindowAttributes(R->Xdisplay, R->TermWin.vt, &xwa); 3607 XGetWindowAttributes (display->display, vt, &xwa);
3331 pos->x = Col2Pixel(R->screen.cur.col) + xwa.x; 3608
3332 pos->y = Height2Pixel((R->screen.cur.row + 1)) + xwa.y 3609 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3333 - R->TermWin.lineSpace; 3610 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3334} 3611}
3335#endif 3612#endif
3336/* ------------------------------------------------------------------------- */ 3613
3337 3614#if ENABLE_OVERLAY
3615void
3616rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3617{
3618 if (nrow < 1 || ncol < 1)
3619 return;
3620
3621 want_refresh = 1;
3622
3623 scr_overlay_off ();
3624
3625 if (x < 0) x = ncol - w;
3626 if (y < 0) y = nrow - h;
3627
3628 // make space for border
3629 w += 2; min_it (w, ncol);
3630 h += 2; min_it (h, nrow);
3631
3632 x -= 1; clamp_it (x, 0, ncol - w);
3633 y -= 1; clamp_it (y, 0, nrow - h);
3634
3635 ov_x = x; ov_y = y;
3636 ov_w = w; ov_h = h;
3637
3638 ov_text = new text_t *[h];
3639 ov_rend = new rend_t *[h];
3640
3641 for (y = 0; y < h; y++)
3642 {
3643 text_t *tp = ov_text[y] = new text_t[w];
3644 rend_t *rp = ov_rend[y] = new rend_t[w];
3645
3646 text_t t0, t1, t2;
3647 rend_t r = OVERLAY_RSTYLE;
3648
3649 if (y == 0)
3650 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3651 else if (y < h - 1)
3652 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3653 else
3654 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3655
3656 *tp++ = t0;
3657 *rp++ = r;
3658
3659 for (x = w - 2; x > 0; --x)
3660 {
3661 *tp++ = t1;
3662 *rp++ = r;
3663 }
3664
3665 *tp = t2;
3666 *rp = r;
3667 }
3668}
3669
3670void
3671rxvt_term::scr_overlay_off ()
3672{
3673 if (!ov_text)
3674 return;
3675
3676 want_refresh = 1;
3677
3678 for (int y = 0; y < ov_h; y++)
3679 {
3680 delete [] ov_text[y];
3681 delete [] ov_rend[y];
3682 }
3683
3684 delete [] ov_text; ov_text = 0;
3685 delete [] ov_rend; ov_rend = 0;
3686}
3687
3688void
3689rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3690{
3691 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3692 return;
3693
3694 x++, y++;
3695
3696 ov_text[y][x] = text;
3697 ov_rend[y][x] = rend;
3698}
3699
3700void
3701rxvt_term::scr_overlay_set (int x, int y, const char *s)
3702{
3703 while (*s)
3704 scr_overlay_set (x++, y, *s++);
3705}
3706
3707void
3708rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3709{
3710 while (*s)
3711 {
3712 text_t t = *s++;
3713 int width = wcwidth (t);
3714
3715 while (width--)
3716 {
3717 scr_overlay_set (x++, y, t);
3718 t = NOCHAR;
3719 }
3720 }
3721}
3722
3723void
3724rxvt_term::scr_swap_overlay ()
3725{
3726 if (!ov_text)
3727 return;
3728
3729 // swap screen mem with overlay
3730 for (int y = ov_h; y--; )
3731 {
3732 text_t *t1 = ov_text[y];
3733 rend_t *r1 = ov_rend[y];
3734
3735 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x;
3736 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x;
3737
3738 for (int x = ov_w; x--; )
3739 {
3740 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3741 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3742 }
3743 }
3744}
3745
3746#endif
3338/* ------------------------------------------------------------------------- * 3747/* ------------------------------------------------------------------------- */
3339 * DEBUG ROUTINES *
3340 * ------------------------------------------------------------------------- */
3341#if 0
3342/* INTPROTO */
3343void
3344rxvt_debug_colors(void)
3345{
3346 int color;
3347 const char *name[] = {
3348 "fg", "bg",
3349 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3350 };
3351 3748
3352 fprintf(stderr, "Color ( ");
3353 if (R->rstyle & RS_RVid)
3354 fprintf(stderr, "rvid ");
3355 if (R->rstyle & RS_Bold)
3356 fprintf(stderr, "bold ");
3357 if (R->rstyle & RS_Blink)
3358 fprintf(stderr, "blink ");
3359 if (R->rstyle & RS_Uline)
3360 fprintf(stderr, "uline ");
3361 fprintf(stderr, "): ");
3362
3363 color = GET_FGCOLOR(R->rstyle);
3364#ifndef NO_BRIGHTCOLOR
3365 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3366 color -= (minBrightCOLOR - minCOLOR);
3367 fprintf(stderr, "bright ");
3368 }
3369#endif
3370 fprintf(stderr, "%s on ", name[color]);
3371
3372 color = GET_BGCOLOR(R->rstyle);
3373#ifndef NO_BRIGHTCOLOR
3374 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3375 color -= (minBrightCOLOR - minCOLOR);
3376 fprintf(stderr, "bright ");
3377 }
3378#endif
3379 fprintf(stderr, "%s\n", name[color]);
3380}
3381#endif

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