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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.5 by pcg, Thu Nov 27 16:49:45 2003 UTC vs.
Revision 1.204 by root, Mon Jan 2 15:35:43 2006 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * $Id: screen.C,v 1.5 2003/11/27 16:49:45 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
45#define PASTE_SIZE 32768
48#define TABSIZE 8 /* default tab size */ 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;
211 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend,
212 q, DEFAULT_RSTYLE);
213 rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend,
214 p, DEFAULT_RSTYLE);
215 R->screen.tlen[q] = R->swap.tlen[p] = 0;
216 rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend,
217 p, DEFAULT_RSTYLE);
218 } 208 {
209 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
210 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
211 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
212 }
213
219 MEMSET(R->charsets, 'B', sizeof(R->charsets)); 214 memset (charsets, 'B', sizeof (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);
252 rxvt_scroll_text(aR_ 0, (int)prev_nrow - 1, k, 1);
253 for (p = nrow; p < prev_nrow; p++) { 251 for (int row = nrow; row < prev_nrow; row++)
254 q = p + R->TermWin.saveLines; 252 {
255 if (R->screen.text[q]) { 253 lfree (swap_buf [row]);
254 lfree (drawn_buf[row]);
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;
297 int llen = old_buf [MOD (p, prev_total_rows)].l;
298
299 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
300 {
301 p = MOD (p - 1, prev_total_rows);
302
303 plines++;
304 llen += prev_ncol;
261 } 305 }
262 if (R->swap.text[p]) { 306
263#ifdef DEBUG_STRICT 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
264 assert(R->swap.rend[p]); 346 assert (len);
265#endif 347 assert (pline.t);
266 free(R->swap.text[p]); 348
267 free(R->swap.rend[p]); 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 }
268 } 355 }
269#ifdef DEBUG_STRICT 356
270 assert(R->drawn_text[p] && R->drawn_rend[p]); 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 }
271#endif 364#endif
272 free(R->drawn_text[p]); 365 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
273 free(R->drawn_rend[p]);
274 } 366 }
275 /* we have fewer rows so fix up cursor position */ 367 while (p != pend && q > 0);
276 MIN_IT(R->screen.cur.row, (int32_t)nrow - 1);
277 MIN_IT(R->swap.cur.row, (int32_t)nrow - 1);
278 368
279 rxvt_scr_reset_realloc(aR); /* realloc _last_ */ 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);
280 375
281 } else if (nrow > prev_nrow) { 376 }
282 /* add rows */ 377 else
283 rxvt_scr_reset_realloc(aR); /* realloc _first_ */ 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];
284 385
285 k = min(R->TermWin.nscrolled, nrow - prev_nrow); 386 qline = pline;
286 for (p = prev_total_rows; p < total_rows; p++) { 387 lresize (qline);
287 R->screen.tlen[p] = 0;
288 R->screen.text[p] = NULL;
289 R->screen.rend[p] = NULL;
290 } 388 }
291 for (p = prev_total_rows; p < total_rows - k; p++) 389
292 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend,
293 p, setrstyle);
294 for (p = prev_nrow; p < nrow; p++) { 390 for (int row = prev_nrow; row < nrow; row++)
295 R->swap.tlen[p] = 0; 391 {
296 R->swap.text[p] = NULL; 392 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
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 } 393 }
305 if (k > 0) { 394
306 rxvt_scroll_text(aR_ 0, (int)nrow - 1, -k, 1); 395 term_start = 0;
307 R->screen.cur.row += k;
308 R->screen.s_cur.row += k;
309 R->TermWin.nscrolled -= k;
310 } 396 }
311#ifdef DEBUG_STRICT 397
312 assert(R->screen.cur.row < R->TermWin.nrow); 398#ifdef DEBUG_STRICT //TODO: remove
313 assert(R->swap.cur.row < R->TermWin.nrow); 399 for (int i = -nsaved; i < nrow; i++)
314#else /* drive with your eyes closed */ 400 assert (ROW (i).t);
315 MIN_IT(R->screen.cur.row, nrow - 1);
316 MIN_IT(R->swap.cur.row, nrow - 1);
317#endif 401#endif
318 } 402
319/* B2: resize columns */ 403 free (old_buf);
320 if (ncol != prev_ncol) { 404 delete old_ta;
321 for (p = 0; p < total_rows; p++) { 405 delete old_ra;
322 if (R->screen.text[p]) { 406
323 R->screen.text[p] = (text_t *)rxvt_realloc(R->screen.text[p], ncol * sizeof(text_t)); 407 clamp_it (screen.cur.row, 0, nrow - 1);
324 R->screen.rend[p] = (rend_t *)rxvt_realloc(R->screen.rend[p], ncol * sizeof(rend_t)); 408 clamp_it (screen.cur.col, 0, ncol - 1);
325 MIN_IT(R->screen.tlen[p], (int16_t)ncol); 409
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) 410 if (tabs)
357 free(R->tabs); 411 free (tabs);
358 } 412 }
359 413
414 prev_nrow = nrow;
415 prev_ncol = ncol;
416
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;
678
679 selection_check (0);
680 }
681 }
682
683 // use a simple and robust scrolling algorithm, this
684 // part of scr_scroll_text is not time-critical.
685
686 int rows = row2 - row1 + 1;
687
688 min_it (count, rows);
689
690 for (int row = 0; row < rows; row++)
674 } 691 {
675 } 692 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
676 rxvt_selection_check(aR_ 0); /* _after_ R->TermWin.nscrolled update */
677 693
678 R->num_scr += count; 694 if (!IN_RANGE_EXC (row + count, 0, rows))
679 j = count; 695 scr_blank_screen_mem (temp_buf [row], rstyle);
680 if (count < 0)
681 count = -count;
682 i = row2 - row1 + 1;
683 MIN_IT(count, i);
684
685 if (j > 0) {
686/* A: scroll up */
687
688/* A1: Copy lines that will get clobbered by the rotation */
689 for (i = 0, j = row1; i < count; i++, j++) {
690 R->buf_text[i] = R->screen.text[j];
691 R->buf_rend[i] = R->screen.rend[j];
692 } 696 }
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 */
702 697
703/* B1: Copy lines that will get clobbered by the rotation */ 698 for (int row = 0; row < rows; row++)
704 for (i = 0, j = row2; i < count; i++, j--) { 699 ROW(row1 + row) = temp_buf [row];
705 R->buf_text[i] = R->screen.text[j];
706 R->buf_rend[i] = R->screen.rend[j];
707 }
708/* B2: Rotate lines */
709 for (j = row2, i = j - count; i >= row1; i--, j--) {
710 R->screen.tlen[j] = R->screen.tlen[i];
711 R->screen.text[j] = R->screen.text[i];
712 R->screen.rend[j] = R->screen.rend[i];
713 }
714 j = row1, i = count;
715 count = -count;
716 } 700 }
717 701
718/* C: Resurrect lines */
719 for (; i--; j++) {
720 R->screen.tlen[j] = 0;
721 R->screen.text[j] = R->buf_text[i];
722 R->screen.rend[j] = R->buf_rend[i];
723 if (!spec) /* line length may not equal TermWin.ncol */
724 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend,
725 (unsigned int)j, R->rstyle);
726 }
727
728#ifdef RXVT_GRAPHICS
729 if (rxvt_Gr_Displayed(aR))
730 rxvt_Gr_scroll(aR_ count);
731#endif
732 return count; 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{
743 unsigned char checksel, clearsel;
744 uint32_t c;
745 int i, row, last_col;
746 text_t *stp;
747 rend_t *srp;
748
749 if (len <= 0) /* sanity */ 712 if (len <= 0) /* sanity */
750 return; 713 return;
751 714
715 unsigned char checksel;
716 unicode_t c;
717 int last_col;
718 const unicode_t *strend = str + len;
719
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);
765 R->screen.cur.row -= nlines; 733 screen.cur.row -= nlines;
766 } 734 }
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)
749 {
787 c = str[i++]; 750 c = *str++;
788 switch (c) { 751
789 case '\t': 752 if (c < 0x20)
790 rxvt_scr_tab(aR_ 1); 753 if (c == C0_LF)
754 {
755 if (!line->is_longer ()) /* XXX: think about this */
756 max_it (line->l, screen.cur.col);
757
758 screen.flags &= ~Screen_WrapNext;
759
760 if (screen.cur.row == screen.bscroll)
761 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
762 else if (screen.cur.row < (nrow - 1))
763 row = ++screen.cur.row;
764
765 line = &ROW(row); /* _must_ refresh */
791 continue; 766 continue;
792 case '\n': 767 }
768 else if (c == C0_CR)
769 {
793 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 770 if (!line->is_longer ()) /* XXX: think about this */
794 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 771 max_it (line->l, screen.cur.col);
772
795 R->screen.flags &= ~Screen_WrapNext; 773 screen.flags &= ~Screen_WrapNext;
796 if (R->screen.cur.row == R->screen.bscroll) 774 screen.cur.col = 0;
797 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0);
798 else if (R->screen.cur.row < (R->TermWin.nrow - 1))
799 row = (++R->screen.cur.row) + R->TermWin.saveLines;
800 stp = R->screen.text[row]; /* _must_ refresh */
801 srp = R->screen.rend[row]; /* _must_ refresh */
802 RESET_CHSTAT(R);
803 continue; 775 continue;
804 case '\r': 776 }
805 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 777 else if (c == C0_HT)
806 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 778 {
807 R->screen.flags &= ~Screen_WrapNext; 779 scr_tab (1, true);
808 R->screen.cur.col = 0;
809 RESET_CHSTAT(R);
810 continue; 780 continue;
811 default:
812 if (c == 127)
813 continue; /* yummmm..... */
814 break;
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;
822 } 788 /*
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;
825 if (R->screen.cur.row == R->screen.bscroll)
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 } 797 {
834 if (R->screen.flags & Screen_Insert) 798 line->set_is_longer ();
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;
938
939 while (*tp == NOCHAR && tp > line->t)
940 tp--, rp--;
941 }
879 else { 942 else
880 R->screen.tlen[row] = last_col; 943 continue;
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);
887 944
888/* 945 // first try to find a precomposed character
889 * If we wrote anywhere in the selected area, kill the selection 946 unicode_t n = rxvt_compose (*tp, c);
890 * XXX: should we kill the mark too? Possibly, but maybe that 947 if (n == NOCHAR)
891 * should be a similar check. 948 n = rxvt_composite.compose (*tp, c);
892 */ 949
893 if (clearsel) 950 *tp = n;
894 CLEAR_SELECTION(R); 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)
1008 {
1009 line_t &l = ROW(screen.cur.row);
1010 rend_t base_rend = l.r[i];
1011 ht &= l.t[i] == ' ';
1012
946 for (; ++i < R->TermWin.ncol; ) 1013 for (; ++i < ncol; )
947 if (R->tabs[i]) { 1014 if (tabs[i])
1015 {
948 x = i; 1016 x = i;
949 if (!--count) 1017 if (!--count)
950 break; 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;
951 } 1045 }
952 if (count) 1046 }
953 x = R->TermWin.ncol - 1; 1047 }
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;
958 if (!++count)
959 break;
960 } 1052 {
961 if (count)
962 x = 0; 1053 x = i;
1054 if (!++count)
1055 break;
1056 }
1057
1058 if (count)
1059 x = 0;
963 } 1060 }
1061
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)
1124 {
1043 if (row > 0) { 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;
1049 } else if (row < 0) {
1050 if (R->screen.cur.row >= R->screen.tscroll
1051 && (R->screen.cur.row + row) < R->screen.tscroll)
1052 R->screen.cur.row = R->screen.tscroll;
1053 else
1054 R->screen.cur.row += row;
1055 }
1056 } else {
1057 if (R->screen.flags & Screen_Relative) { /* relative origin mode */
1058 R->screen.cur.row = row + R->screen.tscroll;
1059 MIN_IT(R->screen.cur.row, R->screen.bscroll);
1060 } else
1061 R->screen.cur.row = row; 1131 screen.cur.row += row;
1132 }
1133 else if (row < 0)
1134 {
1135 if (screen.cur.row >= screen.tscroll
1136 && (screen.cur.row + row) < screen.tscroll)
1137 screen.cur.row = screen.tscroll;
1138 else
1139 screen.cur.row += row;
1140 }
1141 }
1142 else
1062 } 1143 {
1063 MAX_IT(R->screen.cur.row, 0); 1144 if (screen.flags & Screen_Relative)
1064 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1145 { /* relative origin mode */
1065} 1146 screen.cur.row = row + screen.tscroll;
1147 min_it (screen.cur.row, screen.bscroll);
1148 }
1149 else
1150 screen.cur.row = row;
1151 }
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)
1202 {
1129 case 0: /* erase to end of line */ 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
1202 rxvt_Gr_ClearScreen(aR);
1203#endif
1204 row = 0; 1267 row = 0;
1205 num = R->TermWin.nrow; 1268 num = nrow;
1206 break; 1269 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)
1366 return;
1367
1368 end = screen.bscroll - screen.cur.row + 1;
1369 if (count > end)
1370 {
1371 if (insdel == DELETE)
1290 return; 1372 return;
1291
1292 end = R->screen.bscroll - R->screen.cur.row + 1;
1293 if (count > end) {
1294 if (insdel == DELETE)
1295 return;
1296 else if (insdel == INSERT) 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
1416 if (!line->is_longer ())
1417 {
1350 *slp += count; 1418 line->l += count;
1351 MIN_IT(*slp, R->TermWin.ncol); 1419 min_it (line->l, ncol);
1352 } 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 ();
1428 else
1358 else { /* shift selection */ 1429 { /* shift selection */
1359 R->selection.beg.col += count; 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);
1373 break; 1444 break;
1445
1374 case DELETE: 1446 case DELETE:
1375 tr = srp[R->TermWin.ncol - 1]
1376 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1447 tr = line->r[ncol - 1] & (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++)
1450 {
1378 stp[col] = stp[col + count]; 1451 line->t[col] = line->t[col + count];
1379 srp[col] = srp[col + count]; 1452 line->r[col] = line->r[col + count];
1453 }
1454
1455 scr_blank_line (*line, ncol - count, count, tr);
1456
1457 if (line->is_longer ()) /* break line continuation */
1458 line->l = ncol;
1380 } 1459
1381 rxvt_blank_line(aR_ 1460 line->l = max (line->l - count, 0);
1382 &(stp[R->TermWin.ncol - count]), 1461
1383 &(srp[R->TermWin.ncol - count]),
1384 (unsigned int)count, tr);
1385 if (*slp == -1) /* break line continuation */
1386 *slp = R->TermWin.ncol;
1387 *slp -= count;
1388 MAX_IT(*slp, 0);
1389 if (R->selection.op && R->current_screen == R->selection.screen 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
1470 {
1396 /* shift selection */ 1471 /* shift selection */
1397 R->selection.beg.col -= count; 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 }
1477
1402 break; 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)
1597 {
1524 R->rvideo = mode; 1598 rvideo = mode;
1525 SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color); 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 R->tt_printf("\033[%d;%dR", R->screen.cur.row + 1, R->screen.cur.col + 1); 1626 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1554} 1627}
1555 1628
1556/* ------------------------------------------------------------------------- * 1629/* ------------------------------------------------------------------------- *
1557 * FONTS * 1630 * FONTS *
1558 * ------------------------------------------------------------------------- */ 1631 * ------------------------------------------------------------------------- */
1559 1632
1560/* 1633/*
1561 * Set font style 1634 * Set font style
1562 */ 1635 */
1563/* INTPROTO */
1564void 1636void
1565rxvt_set_font_style(pR) 1637rxvt_term::set_font_style ()
1566{ 1638{
1567 switch (R->charsets[R->screen.charset]) { 1639 switch (charsets[screen.charset])
1640 {
1568 case '0': /* DEC Special Character & Line Drawing Set */ 1641 case '0': /* DEC Special Character & Line Drawing Set */
1569 break; 1642 break;
1570 case 'A': /* United Kingdom (UK) */ 1643 case 'A': /* United Kingdom (UK) */
1571 break; 1644 break;
1572 case 'B': /* United States (USASCII) */ 1645 case 'B': /* United States (USASCII) */
1573 break; 1646 break;
1574 case '<': /* Multinational character set */ 1647 case '<': /* Multinational character set */
1575 break; 1648 break;
1576 case '5': /* Finnish character set */ 1649 case '5': /* Finnish character set */
1577 break; 1650 break;
1578 case 'C': /* Finnish character set */ 1651 case 'C': /* Finnish character set */
1579 break; 1652 break;
1580 case 'K': /* German character set */ 1653 case 'K': /* German character set */
1581 break; 1654 break;
1582 } 1655 }
1583} 1656}
1584 1657
1585/* ------------------------------------------------------------------------- */ 1658/* ------------------------------------------------------------------------- */
1588 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1661 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1589 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1662 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1590 * XTERM_SEQ: Invoke G2 character set: ESC N 1663 * XTERM_SEQ: Invoke G2 character set: ESC N
1591 * XTERM_SEQ: Invoke G3 character set: ESC O 1664 * XTERM_SEQ: Invoke G3 character set: ESC O
1592 */ 1665 */
1593/* EXTPROTO */
1594void 1666void
1595rxvt_scr_charset_choose(pR_ int set) 1667rxvt_term::scr_charset_choose (int set)
1596{ 1668{
1597 R->screen.charset = set; 1669 screen.charset = set;
1598 rxvt_set_font_style(aR); 1670 set_font_style ();
1599} 1671}
1600 1672
1601/* ------------------------------------------------------------------------- */ 1673/* ------------------------------------------------------------------------- */
1602/* 1674/*
1603 * Set a font 1675 * Set a font
1605 * XTERM_SEQ: Set G1 character set: ESC ) <C> 1677 * XTERM_SEQ: Set G1 character set: ESC ) <C>
1606 * XTERM_SEQ: Set G2 character set: ESC * <C> 1678 * XTERM_SEQ: Set G2 character set: ESC * <C>
1607 * XTERM_SEQ: Set G3 character set: ESC + <C> 1679 * XTERM_SEQ: Set G3 character set: ESC + <C>
1608 * See set_font_style for possible values for <C> 1680 * See set_font_style for possible values for <C>
1609 */ 1681 */
1610/* EXTPROTO */
1611void 1682void
1612rxvt_scr_charset_set(pR_ int set, unsigned int ch) 1683rxvt_term::scr_charset_set (int set, unsigned int ch)
1613{ 1684{
1614 R->charsets[set] = (unsigned char)ch; 1685 charsets[set] = (unsigned char)ch;
1615 rxvt_set_font_style(aR); 1686 set_font_style ();
1616} 1687}
1617 1688
1618
1619/* ------------------------------------------------------------------------- *
1620 * GRAPHICS COLOURS *
1621 * ------------------------------------------------------------------------- */
1622
1623#ifdef RXVT_GRAPHICS
1624/* EXTPROTO */
1625int
1626rxvt_scr_get_fgcolor(pR)
1627{
1628 return GET_FGCOLOR(R->rstyle);
1629}
1630
1631/* ------------------------------------------------------------------------- */
1632/* EXTPROTO */
1633int
1634rxvt_scr_get_bgcolor(pR)
1635{
1636 return GET_BGCOLOR(R->rstyle);
1637}
1638#endif
1639 1689
1640/* ------------------------------------------------------------------------- * 1690/* ------------------------------------------------------------------------- *
1641 * MAJOR SCREEN MANIPULATION * 1691 * MAJOR SCREEN MANIPULATION *
1642 * ------------------------------------------------------------------------- */ 1692 * ------------------------------------------------------------------------- */
1643 1693
1644/* 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/*
1645 * Refresh an area 1719 * Refresh an area
1646 */ 1720 */
1647enum { 1721enum {
1648 PART_BEG = 0, 1722 PART_BEG = 0,
1649 PART_END, 1723 PART_END,
1650 RC_COUNT 1724 RC_COUNT
1651}; 1725};
1652 1726
1653/* EXTPROTO */
1654void 1727void
1655rxvt_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)
1656{ 1729{
1657 int i; 1730 int i;
1658 row_col_t rc[RC_COUNT]; 1731 row_col_t rc[RC_COUNT];
1659 1732
1660 if (R->drawn_text == NULL) /* sanity check */ 1733 if (!drawn_buf) /* sanity check */
1661 return; 1734 return;
1662 1735
1663#ifdef DEBUG_STRICT 1736#ifndef NO_SLOW_LINK_SUPPORT
1664 x = max(x, (int)R->TermWin.int_bwidth); 1737 if (refresh_type == FAST_REFRESH && !display->is_local)
1665 x = min(x, (int)R->TermWin.width); 1738 {
1666 y = max(y, (int)R->TermWin.int_bwidth); 1739 y = 0;
1667 y = min(y, (int)R->TermWin.height); 1740 eheight = height;
1741 }
1668#endif 1742#endif
1669 1743
1670/* round down */ 1744 /* round down */
1671 rc[PART_BEG].col = Pixel2Col(x); 1745 rc[PART_BEG].col = Pixel2Col (x);
1672 rc[PART_BEG].row = Pixel2Row(y); 1746 rc[PART_BEG].row = Pixel2Row (y);
1673/* round up */ 1747 /* round up */
1674 rc[PART_END].col = Pixel2Width(x + width + R->TermWin.fwidth - 1); 1748 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1675 rc[PART_END].row = Pixel2Row(y + height + R->TermWin.fheight - 1); 1749 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1676 1750
1677/* sanity checks */ 1751 /* sanity checks */
1678 for (i = PART_BEG; i < RC_COUNT; i++) { 1752 for (i = PART_BEG; i < RC_COUNT; i++)
1679 MIN_IT(rc[i].col, R->TermWin.ncol - 1);
1680 MIN_IT(rc[i].row, R->TermWin.nrow - 1);
1681 } 1753 {
1754 min_it (rc[i].col, ncol - 1);
1755 min_it (rc[i].row, nrow - 1);
1756 }
1682 1757
1683 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));
1684
1685 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++)
1686 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);
1687 (rc[PART_END].col - rc[PART_BEG].col + 1));
1688 1760
1689 if (refresh) 1761 if (refresh)
1690 rxvt_scr_refresh(aR_ SLOW_REFRESH | REFRESH_BOUNDS); 1762 scr_refresh (SLOW_REFRESH);
1691} 1763}
1692 1764
1693/* ------------------------------------------------------------------------- */ 1765/* ------------------------------------------------------------------------- */
1694/* 1766/*
1695 * Refresh the entire screen 1767 * Refresh the entire screen
1696 */ 1768 */
1697/* EXTPROTO */
1698void 1769void
1699rxvt_scr_touch(pR_ Bool refresh) 1770rxvt_term::scr_touch (bool refresh)
1700{ 1771{
1701 rxvt_scr_expose(aR_ 0, 0, R->TermWin.width, R->TermWin.height, refresh); 1772 scr_expose (0, 0, width, height, refresh);
1702} 1773}
1703 1774
1704/* ------------------------------------------------------------------------- */ 1775/* ------------------------------------------------------------------------- */
1705/* 1776/*
1706 * 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
1707 * the top of the screen 1778 * the top of the screen
1708 */ 1779 */
1709/* EXTPROTO */
1710int 1780int
1711rxvt_scr_move_to(pR_ int y, int len) 1781rxvt_term::scr_move_to (int y, int len)
1712{ 1782{
1713 long p = 0; 1783 long p = 0;
1714 uint16_t oldviewstart; 1784 unsigned int oldviewstart;
1715 1785
1716 oldviewstart = R->TermWin.view_start; 1786 oldviewstart = view_start;
1787
1717 if (y < len) { 1788 if (y < len)
1718 p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len; 1789 {
1790 p = (nrow + nsaved) * (len - y) / len;
1719 p -= (long)(R->TermWin.nrow - 1); 1791 p -= (long) (nrow - 1);
1720 p = max(p, 0); 1792 p = max (p, 0);
1721 } 1793 }
1722 R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled);
1723 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start));
1724 1794
1795 view_start = (unsigned int)min (p, nsaved);
1796
1725 return rxvt_scr_changeview(aR_ oldviewstart); 1797 return scr_changeview (oldviewstart);
1726} 1798}
1727 1799
1728/* ------------------------------------------------------------------------- */ 1800/* ------------------------------------------------------------------------- */
1729/* 1801/*
1730 * Page the screen up/down nlines 1802 * Page the screen up/down nlines
1731 * direction should be UP or DN 1803 * direction should be UP or DN
1732 */ 1804 */
1733/* EXTPROTO */
1734int 1805int
1735rxvt_scr_page(pR_ enum page_dirn direction, int nlines) 1806rxvt_term::scr_page (enum page_dirn direction, int nlines)
1736{ 1807{
1737 int n; 1808 int n;
1738 uint16_t oldviewstart; 1809 unsigned int oldviewstart;
1739 1810
1740 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start));
1741#ifdef DEBUG_STRICT
1742 assert((nlines >= 0) && (nlines <= R->TermWin.nrow));
1743#endif
1744 oldviewstart = R->TermWin.view_start; 1811 oldviewstart = view_start;
1812
1745 if (direction == UP) { 1813 if (direction == UP)
1814 {
1746 n = R->TermWin.view_start + nlines; 1815 n = view_start + nlines;
1747 R->TermWin.view_start = min(n, R->TermWin.nscrolled); 1816 view_start = min (n, nsaved);
1748 } else { 1817 }
1818 else
1819 {
1749 n = R->TermWin.view_start - nlines; 1820 n = view_start - nlines;
1750 R->TermWin.view_start = max(n, 0); 1821 view_start = max (n, 0);
1751 } 1822 }
1823
1752 return rxvt_scr_changeview(aR_ oldviewstart); 1824 return scr_changeview (oldviewstart);
1753} 1825}
1754 1826
1755/* INTPROTO */
1756int 1827int
1757rxvt_scr_changeview(pR_ uint16_t oldviewstart) 1828rxvt_term::scr_changeview (unsigned int oldviewstart)
1758{ 1829{
1830 PERL_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1831
1759 if (R->TermWin.view_start != oldviewstart) { 1832 if (view_start != oldviewstart)
1833 {
1760 R->want_refresh = 1; 1834 want_refresh = 1;
1761#ifdef RXVT_GRAPHICS
1762 if (rxvt_Gr_Displayed(aR))
1763 rxvt_Gr_scroll(aR_ 0);
1764#endif
1765 R->num_scr -= (R->TermWin.view_start - oldviewstart); 1835 num_scr -= (view_start - oldviewstart);
1766 } 1836 }
1837
1767 return (int)(R->TermWin.view_start - oldviewstart); 1838 return (int) (view_start - oldviewstart);
1768} 1839}
1769 1840
1770/* ------------------------------------------------------------------------- */ 1841/* ------------------------------------------------------------------------- */
1771/* EXTPROTO */
1772void 1842void
1773rxvt_scr_bell(pR) 1843rxvt_term::scr_bell ()
1774{ 1844{
1775#ifndef NO_BELL 1845#ifndef NO_BELL
1846
1776# ifndef NO_MAPALERT 1847# ifndef NO_MAPALERT
1777# ifdef MAPALERT_OPTION 1848# ifdef MAPALERT_OPTION
1778 if (R->Options & Opt_mapAlert) 1849 if (OPTION (Opt_mapAlert))
1779# endif 1850# endif
1780 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 1851 XMapWindow (display->display, parent[0]);
1781# endif 1852# endif
1782 if (R->Options & Opt_visualBell) { 1853
1854 if (OPTION (Opt_visualBell))
1855 {
1783 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1856 scr_rvideo_mode (!rvideo); /* refresh also done */
1857 rxvt_usleep (VISUAL_BELL_DURATION);
1784 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1858 scr_rvideo_mode (!rvideo); /* refresh also done */
1859 }
1785 } else 1860 else
1786 XBell(R->Xdisplay, 0); 1861 XBell (display->display, 0);
1862
1787#endif 1863#endif
1788} 1864}
1789 1865
1790/* ------------------------------------------------------------------------- */ 1866/* ------------------------------------------------------------------------- */
1791/* ARGSUSED */ 1867/* ARGSUSED */
1792/* EXTPROTO */
1793void 1868void
1794rxvt_scr_printscreen(pR_ int fullhist) 1869rxvt_term::scr_printscreen (int fullhist)
1795{ 1870{
1796#ifdef PRINTPIPE 1871#ifdef PRINTPIPE
1797 int i, r1, nrows, row_offset; 1872 int nrows, row_start;
1798 text_t *t; 1873 FILE *fd;
1799 FILE *fd;
1800 1874
1801 if ((fd = rxvt_popen_printer(aR)) == NULL) 1875 if ((fd = popen_printer ()) == NULL)
1802 return; 1876 return;
1803 nrows = R->TermWin.nrow; 1877
1804 row_offset = R->TermWin.saveLines;
1805 if (!fullhist) 1878 if (fullhist)
1806 row_offset -= R->TermWin.view_start;
1807 else {
1808 nrows += R->TermWin.nscrolled;
1809 row_offset -= R->TermWin.nscrolled;
1810 } 1879 {
1880 nrows = nrow + nsaved;
1881 row_start = -nsaved;
1882 }
1883 else
1884 {
1885 nrows = nrow;
1886 row_start = -view_start;
1887 }
1811 1888
1889 wctomb (0, 0);
1890
1812 for (r1 = 0; r1 < nrows; r1++) { 1891 for (int r1 = 0; r1 < nrows; r1++)
1813 t = R->screen.text[r1 + row_offset];
1814 for (i = R->TermWin.ncol - 1; i >= 0; i--)
1815 if (!isspace(t[i]))
1816 break;
1817 fprintf(fd, "%.*s\n", (i + 1), t);
1818 } 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
1819 rxvt_pclose_printer(fd); 1917 pclose_printer (fd);
1820#endif 1918#endif
1821} 1919}
1822 1920
1823/* ------------------------------------------------------------------------- */ 1921/* ------------------------------------------------------------------------- */
1824/* 1922/*
1825 * Refresh the screen 1923 * Refresh the screen
1826 * 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.
1827 * 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.
1828 */ 1926 */
1829
1830#if defined (NO_BRIGHTCOLOR) || defined (VERYBOLD)
1831# define MONO_BOLD(x) ((x) & (RS_Bold|RS_Blink))
1832# define MONO_BOLD_FG(x, fg) MONO_BOLD(x)
1833#else
1834# define MONO_BOLD(x) \
1835 (((x) & (RS_Bold | RS_fgMask)) == (RS_Bold | Color_fg))
1836# define MONO_BOLD_FG(x, fg) (((x) & RS_Bold) && (fg) == Color_fg)
1837#endif
1838
1839#define FONT_WIDTH(X, Y) \
1840 (X)->per_char[(Y) - (X)->min_char_or_byte2].width
1841#define FONT_RBEAR(X, Y) \
1842 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing
1843#define FONT_LBEAR(X, Y) \
1844 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing
1845#define IS_FONT_CHAR(X, Y) \
1846 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1847
1848/* EXTPROTO */
1849void 1927void
1850rxvt_scr_refresh(pR_ unsigned char refresh_type) 1928rxvt_term::scr_refresh (unsigned char refresh_type)
1851{ 1929{
1852 unsigned char clearfirst, /* first character writes before cell */
1853 clearlast, /* last character writes beyond cell */
1854 must_clear, /* use draw_string not draw_image_string */ 1930 unsigned char must_clear, /* use draw_string not draw_image_string */
1855#ifndef NO_BOLDFONT
1856 bfont, /* we've changed font to bold font */
1857#endif
1858 rvid, /* reverse video this position */
1859 wbyte, /* we're in multibyte */
1860 showcursor; /* show the cursor */ 1931 showcursor; /* show the cursor */
1861 int fore, back; /* desired foreground/background */
1862 int16_t col, row, /* column/row we're processing */ 1932 int16_t col, row, /* column/row we're processing */
1863 ocrow; /* old cursor row */ 1933 ocrow; /* old cursor row */
1864 int cursorwidth;
1865 int i, /* tmp */ 1934 int i; /* tmp */
1866 row_offset; /* basic offset in screen structure */
1867#ifndef NO_CURSORCOLOR 1935#ifndef NO_CURSORCOLOR
1868 rend_t cc1; /* store colours at cursor position(s) */ 1936 rend_t cc1; /* store colours at cursor position (s) */
1869 rend_t cc2; /* store colours at cursor position(s) */
1870#endif 1937#endif
1871 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1938 rend_t *crp; // cursor rendition pointer
1872 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1873 char *buffer; /* local copy of R->buffer */
1874 1939
1940 want_refresh = 0; /* screen is current */
1941
1875 if (refresh_type == NO_REFRESH || !R->TermWin.mapped) 1942 if (refresh_type == NO_REFRESH || !mapped)
1876 return; 1943 return;
1877 1944
1878 /* 1945 /*
1879 * A: set up vars 1946 * A: set up vars
1880 */ 1947 */
1881 clearfirst = clearlast = must_clear = wbyte = 0; 1948 must_clear = 0;
1882#ifndef NO_BOLDFONT 1949 refresh_count = 0;
1883 bfont = 0;
1884#endif
1885 1950
1886 if (R->currmaxcol < R->TermWin.ncol) 1951#if XPM_BACKGROUND
1952 must_clear |= bgPixmap.pixmap != None;
1953#endif
1954#if TRANSPARENT
1955 must_clear |= OPTION (Opt_transparent) && am_transparent;
1956#endif
1957 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1958
1959 /*
1960 * B: reverse any characters which are selected
1961 */
1962 PERL_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
1963 scr_reverse_selection ();
1964
1965 /*
1966 * C: set the cursor character (s)
1967 */
1968 {
1969 unsigned char setoldcursor;
1970 rend_t ccol1, /* Cursor colour */
1971 ccol2; /* Cursor colour2 */
1972
1973 showcursor = (screen.flags & Screen_VisibleCursor);
1974#ifdef CURSOR_BLINK
1975 if (hidden_cursor)
1976 showcursor = 0;
1977#endif
1978
1979 if (showcursor)
1887 { 1980 {
1888 R->currmaxcol = R->TermWin.ncol; 1981 int col = screen.cur.col;
1889 R->buffer = (char *)rxvt_realloc (R->buffer,
1890 sizeof(char) * (R->currmaxcol + 1) * MB_CUR_MAX);
1891 }
1892 1982
1893 buffer = R->buffer; 1983 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1894 R->refresh_count = 0; 1984 col--;
1895 1985
1896 row_offset = R->TermWin.saveLines - R->TermWin.view_start; 1986 crp = &ROW(screen.cur.row).r[col];
1897 1987
1898 if ((refresh_type & REFRESH_BOUNDS))
1899 {
1900 clearfirst = clearlast = 1;
1901 R->refresh_type &= ~REFRESH_BOUNDS;
1902 }
1903
1904#if defined(XPM_BACKGROUND)
1905 must_clear |= (R->bgPixmap.pixmap != None);
1906#endif
1907#if defined(TRANSPARENT)
1908 must_clear |= ((R->Options & Opt_transparent) && R->am_transparent);
1909#endif
1910 ocrow = R->oldcursor.row; /* is there an old outline cursor on screen? */
1911
1912/*
1913 * B: reverse any characters which are selected
1914 */
1915 rxvt_scr_reverse_selection(aR);
1916
1917/*
1918 * C: set the cursor character(s)
1919 */
1920 {
1921 unsigned char setoldcursor;
1922 rend_t ccol1, /* Cursor colour */
1923 ccol2; /* Cursor colour2 */
1924
1925 showcursor = (R->screen.flags & Screen_VisibleCursor);
1926 cursorwidth = 0;
1927#ifdef CURSOR_BLINK
1928 if (R->hidden_cursor)
1929 showcursor = 0;
1930#endif
1931
1932 cursorwidth = 0;
1933
1934 if (showcursor) 1988 if (showcursor && focus)
1935 { 1989 {
1936 cursorwidth++; 1990 if (OPTION (Opt_cursorUnderline))
1937 1991 *crp ^= RS_Uline;
1938 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 1992 else
1939 [R->screen.cur.col]);
1940
1941 if (showcursor && R->TermWin.focus)
1942 { 1993 {
1943 *srp ^= RS_RVid; 1994 *crp ^= RS_RVid;
1995
1944#ifndef NO_CURSORCOLOR 1996#ifndef NO_CURSORCOLOR
1945 cc1 = *srp & (RS_fgMask | RS_bgMask); 1997 cc1 = *crp & (RS_fgMask | RS_bgMask);
1946 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) 1998 if (ISSET_PIXCOLOR (Color_cursor))
1947 ccol1 = Color_cursor; 1999 ccol1 = Color_cursor;
1948 else 2000 else
1949#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2001#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1950 ccol1 = GET_FGCOLOR(R->rstyle); 2002 ccol1 = fgcolor_of (rstyle);
1951#else 2003#else
1952 ccol1 = Color_fg; 2004 ccol1 = Color_fg;
1953#endif 2005#endif
1954 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor2)) 2006 if (ISSET_PIXCOLOR (Color_cursor2))
1955 ccol2 = Color_cursor2; 2007 ccol2 = Color_cursor2;
1956 else 2008 else
1957#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2009#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1958 ccol2 = GET_BGCOLOR(R->rstyle); 2010 ccol2 = bgcolor_of (rstyle);
1959#else 2011#else
1960 ccol2 = Color_bg; 2012 ccol2 = Color_bg;
1961#endif 2013#endif
1962 *srp = SET_FGCOLOR(*srp, ccol1); 2014 *crp = SET_FGCOLOR (*crp, ccol1);
1963 *srp = SET_BGCOLOR(*srp, ccol2); 2015 *crp = SET_BGCOLOR (*crp, ccol2);
1964#endif 2016#endif
1965 }
1966
1967 while (IS_WIDE (*srp))
1968 cursorwidth++, srp++;
1969 }
1970
1971 /* make sure no outline cursor is left around */
1972 setoldcursor = 0;
1973 if (ocrow != -1) {
1974 if (R->screen.cur.row + R->TermWin.view_start != ocrow
1975 || R->screen.cur.col != R->oldcursor.col) {
1976 if (ocrow < R->TermWin.nrow
1977 && R->oldcursor.col < R->TermWin.ncol) {
1978 R->drawn_rend[ocrow][R->oldcursor.col] ^= (RS_RVid | RS_Uline);
1979 } 2017 }
1980 if (R->TermWin.focus || !showcursor)
1981 R->oldcursor.row = -1;
1982 else
1983 setoldcursor = 1;
1984 }
1985 } else if (!R->TermWin.focus)
1986 setoldcursor = 1;
1987 if (setoldcursor) {
1988 if (R->screen.cur.row + R->TermWin.view_start >= R->TermWin.nrow)
1989 R->oldcursor.row = -1;
1990 else {
1991 R->oldcursor.row = R->screen.cur.row + R->TermWin.view_start;
1992 R->oldcursor.col = R->screen.cur.col;
1993 } 2018 }
1994 } 2019 }
2020
2021 /* make sure no outline cursor is left around */
2022 setoldcursor = 0;
2023 if (ocrow != -1)
2024 {
2025 if (screen.cur.row + view_start != ocrow
2026 || screen.cur.col != oldcursor.col)
2027 {
2028 if (ocrow < nrow
2029 && oldcursor.col < ncol)
2030 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2031
2032 if (focus || !showcursor)
2033 oldcursor.row = -1;
2034 else
2035 setoldcursor = 1;
2036 }
1995 } 2037 }
2038 else if (!focus)
2039 setoldcursor = 1;
2040
2041 if (setoldcursor)
2042 {
2043 if (screen.cur.row + view_start >= nrow)
2044 oldcursor.row = -1;
2045 else
2046 {
2047 oldcursor.row = screen.cur.row + view_start;
2048 oldcursor.col = screen.cur.col;
2049 }
2050 }
2051 }
2052
2053#if ENABLE_OVERLAY
2054 scr_swap_overlay ();
2055#endif
1996 2056
1997#ifndef NO_SLOW_LINK_SUPPORT 2057#ifndef NO_SLOW_LINK_SUPPORT
1998/* 2058 /*
1999 * D: CopyArea pass - very useful for slower links 2059 * D: CopyArea pass - very useful for slower links
2000 * This has been deliberately kept simple. 2060 * This has been deliberately kept simple.
2001 */ 2061 */
2002 i = R->num_scr; 2062 i = num_scr;
2063 if (!display->is_local
2003 if (refresh_type == FAST_REFRESH && R->num_scr_allow && i 2064 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2004 && abs(i) < R->TermWin.nrow && !must_clear) 2065 && abs (num_scr) < nrow && !must_clear)
2005 { 2066 {
2006 int16_t nits; 2067 int16_t nits;
2007 int j; 2068 int j;
2008 rend_t *drp2; 2069 int len, wlen;
2009 text_t *dtp2;
2010 int len, wlen;
2011 2070
2012 j = R->TermWin.nrow; 2071 j = nrow;
2013 wlen = len = -1; 2072 wlen = len = -1;
2014 row = i > 0 ? 0 : j - 1; 2073 row = i > 0 ? 0 : j - 1;
2015 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2074 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2016 { 2075 {
2017 if (row + i >= 0 && row + i < R->TermWin.nrow && row + i != ocrow) 2076 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2018 { 2077 {
2019 stp = R->screen.text[row + row_offset]; 2078 line_t s = ROW(row - view_start);
2020 srp = R->screen.rend[row + row_offset];
2021 dtp = R->drawn_text[row]; 2079 line_t d = drawn_buf[row];
2022 dtp2 = R->drawn_text[row + i]; 2080 line_t d2 = drawn_buf[row + i];
2023 drp = R->drawn_rend[row];
2024 drp2 = R->drawn_rend[row + i];
2025 2081
2026 for (nits = 0, col = R->TermWin.ncol; col--; ) 2082 for (nits = 0, col = ncol; col--; )
2027 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2083 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2028 nits--; 2084 nits--;
2029 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])
2030 nits++; 2086 nits++;
2031 2087
2032 if (nits > 8) /* XXX: arbitrary choice */ 2088 if (nits > 8) /* XXX: arbitrary choice */
2089 {
2090 for (col = ncol; col--; )
2033 { 2091 {
2034 for (col = R->TermWin.ncol; col--; ) 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
2104 if (len != -1)
2105 {
2106 /* also comes here at end if needed because of >= above */
2107 if (wlen < len)
2108 ::swap (wlen, len);
2109
2110 XCopyArea (display->display, vt, vt,
2111 gc, 0, Row2Pixel (len + i),
2112 (unsigned int)TermWin_TotalWidth (),
2113 (unsigned int)Height2Pixel (wlen - len + 1),
2114 0, Row2Pixel (len));
2115 len = -1;
2116 }
2117 }
2118 }
2119#endif
2120
2121 /*
2122 * E: main pass across every character
2123 */
2124 for (row = 0; row < nrow; row++)
2125 {
2126 text_t *stp = ROW(row - view_start).t;
2127 rend_t *srp = ROW(row - view_start).r;
2128 text_t *dtp = drawn_buf[row].t;
2129 rend_t *drp = drawn_buf[row].r;
2130
2131 /*
2132 * E2: OK, now the real pass
2133 */
2134 int ypixel = (int)Row2Pixel (row);
2135
2136 for (col = 0; col < ncol; col++)
2137 {
2138 /* compare new text with old - if exactly the same then continue */
2139 if (stp[col] == dtp[col] /* Must match characters to skip. */
2140 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2141 || (stp[col] == ' ' /* space w/ no background change */
2142 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2143 continue;
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) */
2152 text_t *text = stp + col;
2153 int count = 1;
2154
2155 dtp[col] = stp[col];
2156 drp[col] = rend;
2157
2158 int xpixel = Col2Pixel (col);
2159
2160 for (i = 0; ++col < ncol; )
2161 {
2162 if (stp[col] == NOCHAR)
2163 {
2164 dtp[col] = stp[col];
2165 drp[col] = rend;
2166 count++;
2167 i++;
2168
2169 continue;
2170 }
2171
2172 if (!RS_SAME (rend, srp[col]))
2173 break;
2174
2175 count++;
2176
2177 if (stp[col] != dtp[col]
2178 || !RS_SAME (srp[col], drp[col]))
2179 {
2180 if (must_clear && (i++ > count / 2))
2181 break;
2182
2183 dtp[col] = stp[col];
2184 drp[col] = rend;
2185 i = 0;
2186 }
2187 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2188 break;
2189 }
2190
2191 col--; /* went one too far. move back */
2192 count -= i; /* dump any matching trailing chars */
2193
2194 // sometimes we optimize away the trailing NOCHAR's, add them back
2195 while (i && text[count] == NOCHAR)
2196 count++, i--;
2197
2198 /*
2199 * Determine the attributes for the string
2200 */
2201 int fore = fgcolor_of (rend); // desired foreground
2202 int back = bgcolor_of (rend); // desired background
2203
2204 // only do special processing if any attributes are set, which is unlikely
2205 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2206 {
2207#if ENABLE_STYLES
2208 // force redraw after "careful" characters to avoid pixel droppings
2209 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2210 drp[col + 1] = ~srp[col + 1];
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;
2217#endif
2218
2219 bool invert = rend & RS_RVid;
2220
2221#ifndef NO_BOLD_UNDERLINE_REVERSE
2222 if (rend & RS_Bold
2223 && fore == Color_fg)
2224 {
2225 if (ISSET_PIXCOLOR (Color_BD))
2226 fore = Color_BD;
2227# if !ENABLE_STYLES
2228 else
2229 invert = !invert;
2230# endif
2231 }
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;
2241# endif
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
2252#ifndef NO_BOLD_UNDERLINE_REVERSE
2253 if (ISSET_PIXCOLOR (Color_RV))
2254 back = Color_RV;
2255
2256 if (fore == back)
2257 {
2258 fore = Color_bg;
2259 back = Color_fg;
2260 }
2261#endif
2262 }
2263
2264#ifdef TEXT_BLINK
2265 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2266 {
2267 if (!text_blink_ev.active)
2268 {
2269 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2270 hidden_text = 0;
2271 }
2272 else if (hidden_text)
2273 fore = back;
2274 }
2275#endif
2276 }
2277
2278 /*
2279 * Actually do the drawing of the string here
2280 */
2281 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2282
2283 if (back == fore)
2284 font->clear_rect (*drawable, xpixel, ypixel,
2285 fwidth * count, fheight,
2286 back);
2287 else if (back == Color_bg)
2288 {
2289 if (must_clear)
2290 {
2291 CLEAR_CHARS (xpixel, ypixel, count);
2292
2293 for (i = 0; i < count; i++) /* don't draw empty strings */
2294 if (text[i] != ' ')
2035 { 2295 {
2036 *dtp++ = *dtp2++; 2296 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2037 *drp++ = *drp2++; 2297 break;
2038 } 2298 }
2039
2040 if (len == -1)
2041 len = row;
2042
2043 wlen = row;
2044 continue;
2045 } 2299 }
2046 }
2047
2048 if (len != -1)
2049 {
2050 /* also comes here at end if needed because of >= above */
2051 if (wlen < len)
2052 SWAP_IT(wlen, len, int);
2053 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2054 XCopyArea(R->Xdisplay, R->TermWin.vt, R->TermWin.vt,
2055 R->TermWin.gc, 0, Row2Pixel(len + i),
2056 (unsigned int)TermWin_TotalWidth(),
2057 (unsigned int)Height2Pixel(wlen - len + 1),
2058 0, Row2Pixel(len));
2059 len = -1;
2060 }
2061 }
2062 }
2063#endif
2064
2065/*
2066 * E: main pass across every character
2067 */
2068 for (row = 0; row < R->TermWin.nrow; row++)
2069 {
2070 stp = R->screen.text[row + row_offset];
2071 srp = R->screen.rend[row + row_offset];
2072 dtp = R->drawn_text[row];
2073 drp = R->drawn_rend[row];
2074
2075/*
2076 * E2: OK, now the real pass
2077 */
2078 int ypixel = (int)Row2Pixel(row);
2079
2080 for (col = 0; col < R->TermWin.ncol; col++)
2081 {
2082 /* compare new text with old - if exactly the same then continue */
2083 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2084
2085 if (stp[col] == dtp[col] /* Must match characters to skip. */
2086 && (rend == drp[col] /* Either rendition the same or */
2087 || (stp[col] == ' ' /* space w/ no background change */
2088 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2089 continue;
2090
2091 text_t *text = stp + col;
2092 int count = 1;
2093
2094 /* redraw one or more characters */
2095
2096 dtp[col] = stp[col];
2097 drp[col] = rend;
2098
2099 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2100 continue;
2101
2102 int xpixel = Col2Pixel(col);
2103
2104 // this loop looks very messy, it can probably be optimized
2105 // and cleaned a bit by you?
2106 for (i = 0; ++col < R->TermWin.ncol; )
2107 {
2108 if (stp[col] == NOCHAR)
2109 {
2110 dtp[col] = stp[col];
2111 drp[col] = rend;
2112 count++;
2113
2114 if (i) // only possible skip if char unchanged
2115 i++;
2116
2117 continue;
2118 }
2119
2120 if (((rend ^ srp[col]) & ~RS_wide) != 0)
2121 break;
2122
2123 count++;
2124
2125 if (stp[col] != dtp[col]
2126 || srp[col] != drp[col])
2127 {
2128 if (must_clear && (i++ > (count / 2)))
2129 break;
2130
2131 dtp[col] = stp[col];
2132 drp[col] = rend;
2133 i = 0;
2134 }
2135 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2136 break;
2137 }
2138
2139 col--; /* went one too far. move back */
2140 count -= i; /* dump any matching trailing chars */
2141
2142/*
2143 * Determine the attributes for the string
2144 */
2145 int fid = GET_FONT(rend);
2146 fore = GET_FGCOLOR(rend);
2147 back = GET_BGCOLOR(rend);
2148 rend = GET_ATTR(rend);
2149
2150 rvid = (rend & RS_RVid) ? 1 : 0;
2151#ifdef OPTION_HC
2152 if (!rvid && (rend & RS_Blink))
2153 {
2154 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_HC))
2155 back = Color_HC;
2156 else 2300 else
2157 rvid = !rvid; /* fall back */ 2301 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2158 } 2302 }
2159#endif 2303 else
2160 if (rvid) 2304 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2305
2306 if (rend & RS_Uline && font->descent > 1 && fore != back)
2161 { 2307 {
2162 SWAP_IT(fore, back, int); 2308#if ENABLE_FRILLS
2163 2309 if (ISSET_PIXCOLOR (Color_underline))
2164#ifndef NO_BOLD_UNDERLINE_REVERSE 2310 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2165 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_RV)
2166# ifndef NO_CURSORCOLOR
2167 && !ISSET_PIXCOLOR(R, Color_cursor)
2168# endif
2169 )
2170 back = Color_RV;
2171#endif
2172 }
2173#ifndef NO_BOLD_UNDERLINE_REVERSE
2174 else if (rend & RS_Bold)
2175 {
2176 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_BD))
2177 {
2178 fore = Color_BD;
2179# ifndef VERYBOLD
2180 rend &= ~RS_Bold; /* we've taken care of it */
2181# endif
2182 }
2183 }
2184 else if (rend & RS_Uline)
2185 {
2186 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_UL))
2187 {
2188 fore = Color_UL;
2189 rend &= ~RS_Uline; /* we've taken care of it */
2190 }
2191 }
2192#endif
2193
2194/*
2195 * Actually do the drawing of the string here
2196 */
2197 rxvt_font *font = (*R->TermWin.fontset)[fid];
2198
2199 if (back == Color_bg)
2200 {
2201 if (must_clear)
2202 {
2203 for (i = 0; i < count; i++) /* don't draw empty strings */
2204 if (text[i] != ' ')
2205 {
2206 font->draw (xpixel, ypixel, text, count, fore, -1);
2207 goto nodraw;
2208 }
2209
2210 CLEAR_CHARS(xpixel, ypixel, count);
2211nodraw: ;
2212 }
2213 else 2311 else
2214 font->draw (xpixel, ypixel, text, count, fore, Color_bg); 2312#endif
2215 } 2313 XSetForeground (display->display, gc, pix_colors[fore]);
2216 else
2217 font->draw (xpixel, ypixel, text, count, fore, back);
2218 2314
2219 if ((rend & RS_Uline) && (font->descent > 1))
2220 XDrawLine(R->Xdisplay, drawBuffer, R->TermWin.gc, 2315 XDrawLine (display->display, drawBuffer, gc,
2221 xpixel, ypixel + font->ascent + 1, 2316 xpixel, ypixel + font->ascent + 1,
2222 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2317 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2318 }
2223 } /* for (col....) */ 2319 } /* for (col....) */
2224 } /* for (row....) */ 2320 } /* for (row....) */
2225 2321
2226/* 2322#if ENABLE_OVERLAY
2323 scr_swap_overlay ();
2324#endif
2325
2326 /*
2227 * G: cleanup cursor and display outline cursor if necessary 2327 * G: cleanup cursor and display outline cursor if necessary
2228 */ 2328 */
2229 if (showcursor) { 2329 if (showcursor)
2230 if (R->TermWin.focus) { 2330 {
2231 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 2331 if (focus)
2232 [R->screen.cur.col]); 2332 {
2333 if (OPTION (Opt_cursorUnderline))
2334 *crp ^= RS_Uline;
2335 else
2336 {
2233 *srp ^= RS_RVid; 2337 *crp ^= RS_RVid;
2234#ifndef NO_CURSORCOLOR 2338#ifndef NO_CURSORCOLOR
2235 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2339 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2236#endif 2340#endif
2341 }
2342 }
2237 } else if (R->oldcursor.row >= 0) { 2343 else if (oldcursor.row >= 0)
2344 {
2345 int cursorwidth = 1;
2346 int col = oldcursor.col;
2347
2348 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2349 col--;
2350
2351 while (col + cursorwidth < ncol
2352 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2353 cursorwidth++;
2354
2238#ifndef NO_CURSORCOLOR 2355#ifndef NO_CURSORCOLOR
2239 unsigned long gcmask; /* Graphics Context mask */
2240
2241 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) { 2356 if (ISSET_PIXCOLOR (Color_cursor))
2242 XSetForeground (R->Xdisplay, R->TermWin.gc, R->PixColors[Color_cursor]); 2357 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2358#endif
2359
2360 XDrawRectangle (display->display, drawBuffer, gc,
2361 Col2Pixel (col),
2362 Row2Pixel (oldcursor.row),
2363 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2364 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2365 }
2366 }
2367
2368 /*
2369 * H: cleanup selection
2370 */
2371 scr_reverse_selection ();
2372 PERL_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2373
2374 if (refresh_type & SMOOTH_REFRESH)
2375 XFlush (display->display);
2376
2377 num_scr = 0;
2378 num_scr_allow = 1;
2379}
2380
2381void
2382rxvt_term::scr_remap_chars (const line_t &l)
2383{
2384 if (!l.t)
2385 return;
2386
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
2408#if TRANSPARENT
2409 && !am_transparent
2410#endif
2411#if XPM_BACKGROUND
2412 && !bgPixmap.pixmap
2413#endif
2414 )
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 }
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)
2445 XClearWindow (display->display, vt);
2446}
2447
2448/* ------------------------------------------------------------------------- */
2449void
2450rxvt_term::scr_reverse_selection ()
2451{
2452 if (selection.op
2453 && current_screen == selection.screen
2454 && selection.end.row >= -view_start)
2455 {
2456 int view_end = -view_start + nrow;
2457 int row, col;
2458
2459#if ENABLE_FRILLS
2460 if (selection.rect)
2461 {
2462 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_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;
2243 } 2475 }
2244#endif
2245 XDrawRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc,
2246 Col2Pixel(R->oldcursor.col),
2247 Row2Pixel(R->oldcursor.row),
2248 (unsigned int)(Width2Pixel(cursorwidth) - 1),
2249 (unsigned int)(Height2Pixel(1) - R->TermWin.lineSpace - 1));
2250 }
2251 }
2252/*
2253 * H: cleanup selection
2254 */
2255 rxvt_scr_reverse_selection(aR);
2256
2257/*
2258 * I: other general cleanup
2259 */
2260 if (clearfirst && R->TermWin.int_bwidth)
2261 /* 2476 }
2262 * clear the whole screen height, note that width == 0 is treated
2263 * specially by XClearArea
2264 */
2265 XClearArea(R->Xdisplay, R->TermWin.vt, 0, 0,
2266 (unsigned int)R->TermWin.int_bwidth,
2267 (unsigned int)TermWin_TotalHeight(), False);
2268 if (clearlast && R->TermWin.int_bwidth)
2269 /*
2270 * clear the whole screen height, note that width == 0 is treated
2271 * specially by XClearArea
2272 */
2273 XClearArea(R->Xdisplay, R->TermWin.vt,
2274 R->TermWin.width + R->TermWin.int_bwidth, 0,
2275 (unsigned int)R->TermWin.int_bwidth,
2276 (unsigned int)TermWin_TotalHeight(), False);
2277 if (refresh_type & SMOOTH_REFRESH)
2278 XSync(R->Xdisplay, False);
2279
2280 R->num_scr = 0;
2281 R->num_scr_allow = 1;
2282 R->want_refresh = 0; /* screen is current */
2283}
2284/* ------------------------------------------------------------------------- */
2285
2286/* EXTPROTO */
2287void
2288rxvt_scr_clear(pR)
2289{
2290 if (!R->TermWin.mapped)
2291 return;
2292 R->num_scr_allow = 0;
2293 R->want_refresh = 1;
2294#ifdef TRANSPARENT
2295 if ((R->Options & Opt_transparent) && (R->am_pixmap_trans == 0)) {
2296 int i;
2297
2298 if (!(R->Options & Opt_transparent_all))
2299 i = 0;
2300 else 2477 else
2301 i = (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2302 for (; i--;)
2303 if (R->TermWin.parent[i] != None)
2304 XClearWindow(R->Xdisplay, R->TermWin.parent[i]);
2305 }
2306#endif 2478#endif
2307 XClearWindow(R->Xdisplay, R->TermWin.vt); 2479 {
2308} 2480 if (selection.beg.row >= -view_start)
2309 2481 {
2310/* ------------------------------------------------------------------------- */
2311/* INTPROTO */
2312void
2313rxvt_scr_reverse_selection(pR)
2314{
2315 int i, col, row, end_row;
2316 rend_t *srp;
2317
2318 if (R->selection.op && R->current_screen == R->selection.screen) {
2319 end_row = R->TermWin.saveLines - R->TermWin.view_start;
2320 i = R->selection.beg.row + R->TermWin.saveLines;
2321 row = R->selection.end.row + R->TermWin.saveLines;
2322 if (i >= end_row)
2323 col = R->selection.beg.col; 2482 col = selection.beg.col;
2483 row = selection.beg.row;
2484 }
2324 else { 2485 else
2486 {
2325 col = 0; 2487 col = 0;
2326 i = end_row; 2488 row = -view_start;
2327 } 2489 }
2328 end_row += R->TermWin.nrow; 2490
2329 for (; i < row && i < end_row; i++, col = 0) 2491 for (; row < min (selection.end.row, view_end); row++, col = 0)
2330 for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++) 2492 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2331#ifndef OPTION_HC
2332 srp[col] ^= RS_RVid; 2493 srp[col] ^= RS_RVid;
2333#else 2494
2334 srp[col] ^= RS_Blink; 2495 if (row == selection.end.row)
2335#endif 2496 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2336 if (i == row && i < end_row)
2337 for (srp = R->screen.rend[i]; col < R->selection.end.col; col++)
2338#ifndef OPTION_HC
2339 srp[col] ^= RS_RVid; 2497 srp[col] ^= RS_RVid;
2340#else 2498 }
2341 srp[col] ^= RS_Blink;
2342#endif
2343 } 2499 }
2344} 2500}
2345 2501
2346/* ------------------------------------------------------------------------- */ 2502/* ------------------------------------------------------------------------- */
2347/* 2503/*
2348 * Dump the whole scrollback and screen to the passed filedescriptor. The 2504 * Dump the whole scrollback and screen to the passed filedescriptor. The
2349 * invoking routine must close the fd. 2505 * invoking routine must close the fd.
2350 */ 2506 */
2351#if 0 2507#if 0
2352/* EXTPROTO */
2353void 2508void
2354rxvt_scr_dump(pR_ int fd) 2509rxvt_term::scr_dump (int fd)
2355{ 2510{
2356 int row, wrote; 2511 int row, wrote;
2357 unsigned int width, towrite; 2512 unsigned int width, towrite;
2358 char r1[] = "\n"; 2513 char r1[] = "\n";
2359 2514
2360 for (row = R->TermWin.saveLines - R->TermWin.nscrolled; 2515 for (row = saveLines - nsaved;
2361 row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { 2516 row < saveLines + nrow - 1; row++)
2362 width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] 2517 {
2363 : R->TermWin.ncol; 2518 width = row_buf[row].l >= 0 ? row_buf[row].l
2519 : ncol;
2364 for (towrite = width; towrite; towrite -= wrote) { 2520 for (towrite = width; towrite; towrite -= wrote)
2521 {
2365 wrote = write(fd, &(R->screen.text[row][width - towrite]), 2522 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2366 towrite); 2523 towrite);
2367 if (wrote < 0) 2524 if (wrote < 0)
2368 return; /* XXX: death, no report */ 2525 return; /* XXX: death, no report */
2369 } 2526 }
2370 if (R->screen.tlen[row] >= 0) 2527 if (row_buf[row].l >= 0)
2371 if (write(fd, r1, 1) <= 0) 2528 if (write (fd, r1, 1) <= 0)
2372 return; /* XXX: death, no report */ 2529 return; /* XXX: death, no report */
2373 } 2530 }
2374} 2531}
2375#endif 2532#endif
2376 2533
2377/* ------------------------------------------------------------------------- * 2534/* ------------------------------------------------------------------------- *
2378 * CHARACTER SELECTION * 2535 * CHARACTER SELECTION *
2379 * ------------------------------------------------------------------------- */ 2536 * ------------------------------------------------------------------------- */
2380
2381/*
2382 * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1
2383 */
2384/* EXTPROTO */
2385void 2537void
2386rxvt_selection_check(pR_ int check_more) 2538rxvt_term::selection_check (int check_more)
2387{ 2539{
2388 row_col_t pos; 2540 row_col_t pos;
2389 2541
2390 if (!R->selection.op) 2542 if (!selection.op)
2391 return; 2543 return;
2392 2544
2393 pos.row = pos.col = 0; 2545 pos.row = pos.col = 0;
2394 if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) 2546 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2395 || (R->selection.beg.row >= R->TermWin.nrow) 2547 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2396 || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) 2548 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2397 || (R->selection.mark.row >= R->TermWin.nrow)
2398 || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled)
2399 || (R->selection.end.row >= R->TermWin.nrow)
2400 || (check_more == 1 2549 || (check_more == 1
2401 && R->current_screen == R->selection.screen 2550 && current_screen == selection.screen
2402 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 2551 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2403 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) 2552 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2404 || (check_more == 2 2553 || (check_more == 2
2405 && ROWCOL_IS_BEFORE(R->selection.beg, pos) 2554 && ROWCOL_IS_BEFORE (selection.beg, pos)
2406 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2555 && ROWCOL_IS_AFTER (selection.end, pos))
2407 || (check_more == 3 2556 || (check_more == 3
2408 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2557 && ROWCOL_IS_AFTER (selection.end, pos))
2409 || (check_more == 4 /* screen width change */ 2558 || (check_more == 4 /* screen width change */
2410 && (R->selection.beg.row != R->selection.end.row 2559 && (selection.beg.row != selection.end.row
2411 || R->selection.end.col > R->TermWin.ncol))) 2560 || selection.end.col > ncol)))
2412 CLEAR_SELECTION(R); 2561 CLEAR_SELECTION ();
2413} 2562}
2414 2563
2415/* ------------------------------------------------------------------------- */ 2564/* ------------------------------------------------------------------------- */
2416/* 2565/*
2417 * Paste a selection direct to the command fd 2566 * Paste a selection direct to the command fd
2418 */ 2567 */
2419/* INTPROTO */
2420void 2568void
2421rxvt_PasteIt (pR_ const unsigned char *data, unsigned int nitems) 2569rxvt_term::paste (unsigned char *data, unsigned int len)
2422{ 2570{
2423 unsigned int i, j, n;
2424 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2425
2426 /* convert normal newline chars into common keyboard Return key sequence */ 2571 /* convert normal newline chars into common keyboard Return key sequence */
2427 for (i = 0; i < nitems; i += PROP_SIZE) 2572 for (unsigned int i = 0; i < len; i++)
2428 { 2573 if (data[i] == C0_LF)
2429 n = min (nitems - i, PROP_SIZE); 2574 data[i] = C0_CR;
2430 MEMCPY (ds, data + i, n);
2431 for (j = 0; j < n; j++)
2432 if (ds[j] == '\n')
2433 ds[j] = '\r';
2434 R->tt_write (ds, (int)n);
2435 }
2436 2575
2437 free(ds); 2576 tt_write (data, len);
2438} 2577}
2439 2578
2440/* ------------------------------------------------------------------------- */ 2579/* ------------------------------------------------------------------------- */
2441/* 2580/*
2442 * Respond to a notification that a primary selection has been sent 2581 * Respond to a notification that a primary selection has been sent
2443 * EXT: SelectionNotify 2582 * EXT: SelectionNotify
2444 */ 2583 */
2445/* EXTPROTO */ 2584void
2446int
2447rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) 2585rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2448{ 2586{
2449 long nread = 0;
2450 unsigned long bytes_after;
2451 XTextProperty ct;
2452#ifdef MULTICHAR_SET
2453 int dummy_count;
2454 char **cl;
2455#endif
2456
2457 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->selection_wait));
2458
2459 if (prop == None) { /* check for failed XConvertSelection */ 2587 if (prop == None) /* check for failed XConvertSelection */
2460#ifdef MULTICHAR_SET 2588 {
2461 if ((R->selection_type & Sel_CompoundText)) { 2589 if ((selection_type & Sel_CompoundText))
2590 {
2462 int selnum = R->selection_type & Sel_whereMask; 2591 int selnum = selection_type & Sel_whereMask;
2463 2592
2464 R->selection_type = 0; 2593 selection_type = 0;
2465 if (selnum != Sel_direct) 2594 if (selnum != Sel_direct)
2466 rxvt_selection_request_other(aR_ XA_STRING, selnum); 2595 selection_request_other (XA_STRING, selnum);
2596 }
2597
2598 if ((selection_type & Sel_UTF8String))
2467 } 2599 {
2468#endif 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
2469 return 0; 2609 return;
2610 }
2611
2612 unsigned long bytes_after;
2613 XTextProperty ct;
2614
2615 if (XGetWindowProperty (display->display, win, prop,
2616 0, PROP_SIZE / 4,
2617 delete_prop, AnyPropertyType,
2618 &ct.encoding, &ct.format,
2619 &ct.nitems, &bytes_after,
2620 &ct.value) != Success)
2470 } 2621 {
2471 for (;;) { 2622 ct.value = 0;
2623 goto bailout;
2624 }
2625
2626 if (ct.encoding == None)
2627 goto bailout;
2628
2629 if (bytes_after)
2630 {
2631 // fetch and append remaining data
2632 XTextProperty ct2;
2633
2472 if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), 2634 if (XGetWindowProperty (display->display, win, prop,
2473 (long)(PROP_SIZE / 4), delete_prop, 2635 ct.nitems / 4, (bytes_after + 3) / 4,
2636 delete_prop, AnyPropertyType,
2474 AnyPropertyType, &ct.encoding, &ct.format, 2637 &ct2.encoding, &ct2.format,
2475 &ct.nitems, &bytes_after, 2638 &ct2.nitems, &bytes_after,
2476 &ct.value) != Success) 2639 &ct2.value) != Success)
2477 break; 2640 goto bailout;
2478 if (ct.encoding == 0) { 2641
2479 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2642 // realloc should be compatible to XFree, here, and elsewhere, too
2480 break; 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
2650 if (ct.value == 0)
2651 goto bailout;
2652
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
2666 if (ct.nitems == 0)
2667 {
2668 if (selection_wait == Sel_incr)
2481 } 2669 {
2482 if (ct.value == NULL) { 2670 XFree (ct.value);
2483 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!")); 2671
2484 continue; 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
2485 } 2681 {
2486 if (ct.nitems == 0) {
2487 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end"));
2488 if (R->selection_wait == Sel_normal && nread == 0) { 2682 if (selection_wait == Sel_normal
2683 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2684 {
2489 /* 2685 /*
2490 * pass through again trying CUT_BUFFER0 if we've come from 2686 * pass through again trying CUT_BUFFER0 if we've come from
2491 * XConvertSelection() but nothing was presented 2687 * XConvertSelection () but nothing was presented
2492 */ 2688 */
2493 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2494 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2689 selection_paste (display->root, XA_CUT_BUFFER0, False);
2495 } 2690 }
2496 nread = -1; /* discount any previous stuff */ 2691
2497 break; 2692 goto bailout;
2693 }
2694 }
2695 else if (selection_wait == Sel_incr)
2696 {
2697 incr_ev.start (NOW + 10);
2698
2699 while (incr_buf_fill + ct.nitems > incr_buf_size)
2498 } 2700 {
2499 nread += ct.nitems; 2701 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2500#ifdef MULTICHAR_SET 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 ((unsigned char *)s, strlen (s));
2724 free (s);
2725 }
2726 else
2727#endif
2501 if (XmbTextPropertyToTextList(R->Xdisplay, &ct, &cl, 2728 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2502 &dummy_count) == Success && cl) { 2729 && cl)
2503 rxvt_PasteIt(aR_ cl[0], STRLEN(cl[0])); 2730 {
2731 for (int i = 0; i < cr; i++)
2732 paste ((unsigned char *)cl[i], strlen (cl[i]));
2733
2504 XFreeStringList(cl); 2734 XFreeStringList (cl);
2505 } else 2735 }
2506#endif 2736 else
2507 rxvt_PasteIt(aR_ ct.value, (unsigned int)ct.nitems); 2737 paste (ct.value, ct.nitems); // paste raw
2508 if (bytes_after == 0) 2738
2509 break; 2739bailout:
2510 XFree(ct.value); 2740 XFree (ct.value);
2511 } 2741
2512 if (ct.value)
2513 XFree(ct.value);
2514 if (R->selection_wait == Sel_normal) 2742 if (selection_wait == Sel_normal)
2515 R->selection_wait = Sel_none; 2743 selection_wait = Sel_none;
2516 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2517 return (int)nread;
2518} 2744}
2519 2745
2520/*
2521 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2522 */
2523/* EXTPROTO */
2524void 2746void
2747rxvt_term::incr_cb (time_watcher &w)
2748{
2749 selection_wait = Sel_none;
2750
2751 incr_buf_size = 0;
2752 free (incr_buf);
2753
2754 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2755}
2756
2757void
2525rxvt_selection_property(pR_ Window win, Atom prop) 2758rxvt_term::selection_property (Window win, Atom prop)
2526{ 2759{
2527 int reget_time = 0; 2760 if (prop == None || selection_wait != Sel_incr)
2528
2529 if (prop == None)
2530 return; 2761 return;
2531 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2532 if (R->selection_wait == Sel_normal) {
2533 int a, afmt;
2534 Atom atype;
2535 unsigned long bytes_after, nitems;
2536 unsigned char *s = NULL;
2537 2762
2538 a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False, 2763 selection_paste (win, prop, true);
2539 R->xa[XA_INCR], &atype, &afmt, &nitems,
2540 &bytes_after, &s);
2541 if (s)
2542 XFree(s);
2543 if (a != Success)
2544 return;
2545#ifndef __CYGWIN32__
2546 if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */
2547 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer"));
2548 XDeleteProperty(R->Xdisplay, win, prop);
2549 XFlush(R->Xdisplay);
2550 reget_time = 1;
2551 R->selection_wait = Sel_incr;
2552 }
2553#endif
2554 } else if (R->selection_wait == Sel_incr) {
2555 reget_time = 1;
2556 if (rxvt_selection_paste(aR_ win, prop, True) == -1) {
2557 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2558 R->selection_wait = Sel_none;
2559 R->timeout[TIMEOUT_INCR].tv_sec = 0; /* turn off timer */
2560 }
2561 }
2562 if (reget_time) { /* received more data so reget time */
2563 (void)gettimeofday(&(R->timeout[TIMEOUT_INCR]), NULL);
2564 R->timeout[TIMEOUT_INCR].tv_sec += 10; /* ten seconds wait */
2565 }
2566} 2764}
2765
2567/* ------------------------------------------------------------------------- */ 2766/* ------------------------------------------------------------------------- */
2568/* 2767/*
2569 * Request the current selection: 2768 * Request the current selection:
2570 * Order: > internal selection if available 2769 * Order: > internal selection if available
2571 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2770 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2572 * > CUT_BUFFER0 2771 * > CUT_BUFFER0
2573 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2772 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2574 * will auto fallback to CUT_BUFFER0 2773 * will auto fallback to CUT_BUFFER0
2575 * EXT: button 2 release 2774 * EXT: button 2 release
2576 */ 2775 */
2577/* EXTPROTO */
2578void 2776void
2579rxvt_selection_request(pR_ Time tm, int x, int y) 2777rxvt_term::selection_request (Time tm, int x, int y)
2580{ 2778{
2581 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y));
2582 if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height) 2779 if (x < 0 || x >= width || y < 0 || y >= height)
2583 return; /* outside window */ 2780 return; /* outside window */
2584 2781
2585 if (R->selection.text != NULL) { /* internal selection */ 2782 if (selection.text)
2586 D_SELECT((stderr, "rxvt_selection_request: pasting internal")); 2783 { /* internal selection */
2587 rxvt_PasteIt(aR_ R->selection.text, R->selection.len); 2784 char *str = rxvt_wcstombs (selection.text, selection.len);
2785 paste ((unsigned char *)str, strlen (str));
2786 free (str);
2588 return; 2787 return;
2589 } else { 2788 }
2590 int i; 2789 else
2790 {
2791 int i;
2591 2792
2592 R->selection_request_time = tm; 2793 selection_request_time = tm;
2593 R->selection_wait = Sel_normal; 2794 selection_wait = Sel_normal;
2795
2594 for (i = Sel_Primary; i <= Sel_Clipboard; i++) { 2796 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2595#ifdef MULTICHAR_SET 2797 {
2596 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;
2597#else 2802#else
2598 R->selection_type = 0; 2803 selection_type = Sel_CompoundText;
2599#endif 2804 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2600 if (rxvt_selection_request_other(aR_
2601#ifdef MULTICHAR_SET
2602 R->xa[XA_COMPOUND_TEXT],
2603#else
2604 XA_STRING,
2605#endif
2606 i))
2607 return; 2805 return;
2806#endif
2608 } 2807 }
2609 } 2808 }
2809
2610 R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2810 selection_wait = Sel_none; /* don't loop in selection_paste () */
2611 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2612 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2811 selection_paste (display->root, XA_CUT_BUFFER0, false);
2613} 2812}
2614 2813
2615/* INTPROTO */
2616int 2814int
2617rxvt_selection_request_other(pR_ Atom target, int selnum) 2815rxvt_term::selection_request_other (Atom target, int selnum)
2618{ 2816{
2619 Atom sel; 2817 Atom sel;
2620#ifdef DEBUG_SELECT
2621 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2622#endif
2623 2818
2624 R->selection_type |= selnum; 2819 selection_type |= selnum;
2820
2625 if (selnum == Sel_Primary) 2821 if (selnum == Sel_Primary)
2626 sel = XA_PRIMARY; 2822 sel = XA_PRIMARY;
2627 else if (selnum == Sel_Secondary) 2823 else if (selnum == Sel_Secondary)
2628 sel = XA_SECONDARY; 2824 sel = XA_SECONDARY;
2629 else 2825 else
2630 sel = R->xa[XA_CLIPBOARD]; 2826 sel = xa[XA_CLIPBOARD];
2827
2631 if (XGetSelectionOwner(R->Xdisplay, sel) != None) { 2828 if (XGetSelectionOwner (display->display, sel) != None)
2632 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); 2829 {
2633 XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION], 2830 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2634 R->TermWin.vt, R->selection_request_time); 2831 vt, selection_request_time);
2635 return 1; 2832 return 1;
2636 } 2833 }
2834
2637 return 0; 2835 return 0;
2638} 2836}
2639 2837
2640/* ------------------------------------------------------------------------- */ 2838/* ------------------------------------------------------------------------- */
2641/* 2839/*
2642 * Clear all selected text 2840 * Clear all selected text
2643 * EXT: SelectionClear 2841 * EXT: SelectionClear
2644 */ 2842 */
2645/* EXTPROTO */
2646void 2843void
2647rxvt_selection_clear(pR) 2844rxvt_term::selection_clear ()
2648{ 2845{
2649 D_SELECT((stderr, "rxvt_selection_clear()"));
2650
2651 R->want_refresh = 1; 2846 want_refresh = 1;
2652 if (R->selection.text)
2653 free(R->selection.text); 2847 free (selection.text);
2654 R->selection.text = NULL; 2848 selection.text = NULL;
2655 R->selection.len = 0; 2849 selection.len = 0;
2656 CLEAR_SELECTION(R); 2850 CLEAR_SELECTION ();
2851
2852 if (display->selection_owner == this)
2853 display->selection_owner = 0;
2657} 2854}
2658 2855
2659/* ------------------------------------------------------------------------- */ 2856/* ------------------------------------------------------------------------- */
2660/* 2857/*
2661 * Copy a selection into the cut buffer 2858 * Copy a selection into the cut buffer
2662 * EXT: button 1 or 3 release 2859 * EXT: button 1 or 3 release
2663 */ 2860 */
2664/* EXTPROTO */
2665void 2861void
2666rxvt_selection_make(pR_ Time tm) 2862rxvt_term::selection_make (Time tm)
2667{ 2863{
2668 int i, col, end_col, row, end_row; 2864 int i;
2669 unsigned char *new_selection_text; 2865 wchar_t *new_selection_text;
2670 char *str; 2866 text_t *t;
2671 text_t *t;
2672#ifdef ACS_ASCII
2673 rend_t *re;
2674#endif
2675 2867
2676 D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks));
2677 switch (R->selection.op) { 2868 switch (selection.op)
2869 {
2678 case SELECTION_CONT: 2870 case SELECTION_CONT:
2679 break; 2871 break;
2680 case SELECTION_INIT: 2872 case SELECTION_INIT:
2681 CLEAR_SELECTION(R); 2873 CLEAR_SELECTION ();
2682 /* FALLTHROUGH */ 2874 /* FALLTHROUGH */
2683 case SELECTION_BEGIN: 2875 case SELECTION_BEGIN:
2684 R->selection.op = SELECTION_DONE; 2876 selection.op = SELECTION_DONE;
2685 /* FALLTHROUGH */ 2877 /* FALLTHROUGH */
2686 default: 2878 default:
2687 return; 2879 return;
2688 } 2880 }
2881
2689 R->selection.op = SELECTION_DONE; 2882 selection.op = SELECTION_DONE;
2690 2883
2691 if (R->selection.clicks == 4) 2884 if (selection.clicks == 4)
2692 return; /* nothing selected, go away */ 2885 return; /* nothing selected, go away */
2693 2886
2887 if (PERL_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2888 return;
2889
2694 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);
2695 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2891 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2696 2892
2697 new_selection_text = (unsigned char *)str; 2893 int ofs = 0;
2894 int extra = 0;
2698 2895
2699 col = R->selection.beg.col; 2896 int col = selection.beg.col;
2700 MAX_IT(col, 0); 2897 int row = selection.beg.row;
2701 row = R->selection.beg.row + R->TermWin.saveLines;
2702 end_row = R->selection.end.row + R->TermWin.saveLines;
2703 2898
2899 int end_col;
2900
2704 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)
2705 { 2905 {
2706 t = &(R->screen.text[row][col]); 2906 col = selection.beg.col;
2707
2708 end_col = R->screen.tlen[row];
2709
2710 if (end_col == -1)
2711 end_col = R->TermWin.ncol; 2907 end_col = ncol + 1;
2908 }
2909 else
2910#endif
2911 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2712 2912
2913 col = max (col, 0);
2914
2713 if (row == end_row) 2915 if (row == selection.end.row
2916#if ENABLE_FRILLS
2917 || selection.rect
2918#endif
2919 )
2714 MIN_IT (end_col, R->selection.end.col); 2920 min_it (end_col, selection.end.col);
2715 2921
2922 t = ROW(row).t + col;
2716 for (; col < end_col; col++) 2923 for (; col < end_col; col++)
2924 {
2717 if (*t == NOCHAR) 2925 if (*t == NOCHAR)
2718 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
2719 else 2944 else
2720 { 2945 new_selection_text[ofs++] = *t++;
2721 int len = wctomb (str, *t++);
2722 if (len > 0)
2723 str += len;
2724 }
2725
2726 if (R->screen.tlen[row] != -1 && row != end_row)
2727 *str++ = '\n';
2728 } 2946 }
2729 2947
2730#ifndef NO_OLD_SELECTION 2948#if ENABLE_FRILLS
2731 if (R->selection_style == OLD_SELECT) 2949 if (selection.rect)
2732 if (end_col == R->TermWin.ncol) 2950 {
2733 *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
2734#endif 2959#endif
2735#ifndef NO_NEW_SELECTION 2960 if (!ROW(row).is_longer () && row != selection.end.row)
2736 if (R->selection_style != OLD_SELECT) 2961 new_selection_text[ofs++] = C0_LF;
2962 }
2963
2737 if (end_col != R->selection.end.col) 2964 if (end_col != selection.end.col)
2738 *str++ = '\n'; 2965 new_selection_text[ofs++] = C0_LF;
2739#endif
2740 *str = '\0';
2741 2966
2742 i = str - (char *)new_selection_text; 2967 new_selection_text[ofs] = 0;
2968
2743 if (i == 0) 2969 if (ofs == 0)
2744 { 2970 {
2745 free (new_selection_text); 2971 free (new_selection_text);
2746 return; 2972 return;
2747 } 2973 }
2748 2974
2749 // due to MB_MAX_CUR, selection wastage is usually high
2750 if (str - (char *)new_selection_text > 1024)
2751 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2752
2753 R->selection.len = i;
2754 if (R->selection.text)
2755 free (R->selection.text); 2975 free (selection.text);
2756 2976
2757 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));
2758 2980
2759 XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); 2981 if (PERL_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2760 if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) 2982 return;
2761 rxvt_print_error("can't get primary selection"); 2983
2762 XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 2984 selection_grab (tm);
2763 PropModeReplace, R->selection.text, (int)R->selection.len); 2985}
2986
2987bool
2988rxvt_term::selection_grab (Time tm)
2989{
2764 R->selection_time = tm; 2990 selection_time = tm;
2765 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
2766} 3010}
2767 3011
2768/* ------------------------------------------------------------------------- */ 3012/* ------------------------------------------------------------------------- */
2769/* 3013/*
2770 * 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
2771 * EXT: button 1 press 3015 * EXT: button 1 press
2772 */ 3016 */
2773/* EXTPROTO */
2774void 3017void
2775rxvt_selection_click(pR_ int clicks, int x, int y) 3018rxvt_term::selection_click (int clicks, int x, int y)
2776{ 3019{
2777 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2778
2779 clicks = ((clicks - 1) % 3) + 1; 3020 clicks = ((clicks - 1) % 3) + 1;
2780 R->selection.clicks = clicks; /* save clicks so extend will work */ 3021 selection.clicks = clicks; /* save clicks so extend will work */
2781 3022
2782 rxvt_selection_start_colrow(aR_ Pixel2Col(x), Pixel2Row(y)); 3023 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3024
2783 if (clicks == 2 || clicks == 3) 3025 if (clicks == 2 || clicks == 3)
2784 rxvt_selection_extend_colrow(aR_ R->selection.mark.col, 3026 selection_extend_colrow (selection.mark.col,
2785 R->selection.mark.row 3027 selection.mark.row + view_start,
2786 + R->TermWin.view_start,
2787 0, /* button 3 */ 3028 0, /* button 3 */
2788 1, /* button press */ 3029 1, /* button press */
2789 0); /* click change */ 3030 0); /* click change */
2790} 3031}
2791 3032
2792/* ------------------------------------------------------------------------- */ 3033/* ------------------------------------------------------------------------- */
2793/* 3034/*
2794 * Mark a selection at the specified col/row 3035 * Mark a selection at the specified col/row
2795 */ 3036 */
2796/* INTPROTO */
2797void 3037void
2798rxvt_selection_start_colrow(pR_ int col, int row) 3038rxvt_term::selection_start_colrow (int col, int row)
2799{ 3039{
2800 R->want_refresh = 1; 3040 want_refresh = 1;
3041
3042 selection.mark.row = row - view_start;
2801 R->selection.mark.col = col; 3043 selection.mark.col = col;
2802 R->selection.mark.row = row - R->TermWin.view_start; 3044
2803 MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); 3045 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
2804 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)
2805 MAX_IT(R->selection.mark.col, 0); 3050 --selection.mark.col;
2806 MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1); 3051
2807 3052 if (selection.op)
2808 if (R->selection.op) { /* clear the old selection */ 3053 { /* clear the old selection */
2809 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3054 selection.beg.row = selection.end.row = selection.mark.row;
2810 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3055 selection.beg.col = selection.end.col = selection.mark.col;
2811 } 3056 }
3057
2812 R->selection.op = SELECTION_INIT; 3058 selection.op = SELECTION_INIT;
2813 R->selection.screen = R->current_screen; 3059 selection.screen = current_screen;
2814} 3060}
2815 3061
2816/* ------------------------------------------------------------------------- */ 3062/* ------------------------------------------------------------------------- */
2817/* 3063/*
2818 * Word select: select text for 2 clicks 3064 * Word select: select text for 2 clicks
2819 * We now only find out the boundary in one direction 3065 * We now only find out the boundary in one direction
2820 */ 3066 */
2821 3067
2822/* 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 */
2823#define DELIMIT_TEXT(x) \ 3069#define DELIMIT_TEXT(x) \
2824 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) 3070 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2825#ifdef MULTICHAR_SET
2826# define DELIMIT_REND(x) (((x) & RS_multiMask) ? 1 : 0)
2827#else
2828# define DELIMIT_REND(x) 1 3071#define DELIMIT_REND(x) 1
2829#endif
2830 3072
2831/* INTPROTO */
2832void 3073void
2833rxvt_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)
2834{ 3075{
2835 int col, row, dirnadd, tcol, trow, w1, w2; 3076 int col, row, dirnadd, tcol, trow, w1, w2;
2836 row_col_t bound; 3077 row_col_t bound;
2837 text_t *stp; 3078 text_t *stp;
2838 rend_t *srp; 3079 rend_t *srp;
2839 3080
2840 if (dirn == UP) { 3081 if (dirn == UP)
2841 bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; 3082 {
3083 bound.row = - nsaved - 1;
2842 bound.col = 0; 3084 bound.col = 0;
2843 dirnadd = -1; 3085 dirnadd = -1;
2844 } else { 3086 }
2845 bound.row = R->TermWin.saveLines + R->TermWin.nrow; 3087 else
3088 {
3089 bound.row = nrow;
2846 bound.col = R->TermWin.ncol - 1; 3090 bound.col = ncol - 1;
2847 dirnadd = 1; 3091 dirnadd = 1;
2848 } 3092 }
2849 row = mark->row + R->TermWin.saveLines; 3093
3094 row = mark->row;
2850 col = mark->col; 3095 col = max (mark->col, 0);
2851 MAX_IT(col, 0); 3096
2852/* find the edge of a word */ 3097 /* find the edge of a word */
2853 stp = &(R->screen.text[row][col]); 3098 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2854 w1 = DELIMIT_TEXT(*stp); 3099 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2855 3100
2856 if (R->selection_style != NEW_SELECT) { 3101 for (;;)
2857 if (w1 == 1) { 3102 {
3103 for (; col != bound.col; col += dirnadd)
3104 {
2858 stp += dirnadd; 3105 stp += dirnadd;
2859 if (DELIMIT_TEXT(*stp) == 1)
2860 goto Old_Word_Selection_You_Die;
2861 col += dirnadd;
2862 }
2863 w1 = 0;
2864 }
2865 srp = (&R->screen.rend[row][col]);
2866 w2 = DELIMIT_REND(*srp);
2867
2868 for (;;) {
2869 for (; col != bound.col; col += dirnadd) {
2870 stp += dirnadd; 3106 srp += dirnadd;
3107
3108 if (*stp == NOCHAR)
3109 continue;
3110
2871 if (DELIMIT_TEXT(*stp) != w1) 3111 if (DELIMIT_TEXT (*stp) != w1)
3112 break;
3113 if (DELIMIT_REND (*srp) != w2)
3114 break;
3115 }
3116
3117 if ((col == bound.col) && (row != bound.row))
3118 {
3119 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3120 {
3121 trow = row + dirnadd;
3122 tcol = dirn == UP ? ncol - 1 : 0;
3123
3124 if (!ROW(trow).t)
2872 break; 3125 break;
2873 srp += dirnadd; 3126
2874 if (DELIMIT_REND(*srp) != w2) 3127 stp = ROW(trow).t + tcol;
3128 srp = ROW(trow).r + tcol;
3129
3130 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2875 break; 3131 break;
2876 } 3132
2877 if ((col == bound.col) && (row != bound.row)) {
2878 if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) {
2879 trow = row + dirnadd;
2880 tcol = dirn == UP ? R->TermWin.ncol - 1 : 0;
2881 if (R->screen.text[trow] == NULL)
2882 break;
2883 stp = &(R->screen.text[trow][tcol]);
2884 srp = &(R->screen.rend[trow][tcol]);
2885 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2)
2886 break;
2887 row = trow; 3133 row = trow;
2888 col = tcol; 3134 col = tcol;
2889 continue; 3135 continue;
2890 } 3136 }
2891 } 3137 }
2892 break; 3138 break;
2893 } 3139 }
3140
2894 Old_Word_Selection_You_Die: 3141Old_Word_Selection_You_Die:
2895 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));
2896
2897 if (dirn == DN) 3142 if (dirn == DN)
2898 col++; /* put us on one past the end */ 3143 col++; /* put us on one past the end */
2899 3144
2900/* Poke the values back in */ 3145 /* Poke the values back in */
2901 ret->row = row - R->TermWin.saveLines; 3146 ret->row = row;
2902 ret->col = col; 3147 ret->col = col;
2903} 3148}
2904 3149
2905/* ------------------------------------------------------------------------- */ 3150/* ------------------------------------------------------------------------- */
2906/* 3151/*
2907 * Extend the selection to the specified x/y pixel location 3152 * Extend the selection to the specified x/y pixel location
2908 * EXT: button 3 press; button 1 or 3 drag 3153 * EXT: button 3 press; button 1 or 3 drag
2909 * flag == 0 ==> button 1 3154 * flag == 0 ==> button 1
2910 * flag == 1 ==> button 3 press 3155 * flag == 1 ==> button 3 press
2911 * flag == 2 ==> button 3 motion 3156 * flag == 2 ==> button 3 motion
2912 */ 3157 */
2913/* EXTPROTO */
2914void 3158void
2915rxvt_selection_extend(pR_ int x, int y, int flag) 3159rxvt_term::selection_extend (int x, int y, int flag)
2916{ 3160{
2917 int col, row; 3161 int col = clamp (Pixel2Col (x), 0, ncol);
3162 int row = clamp (Pixel2Row (y), 0, nrow - 1);
2918 3163
2919 col = Pixel2Col(x); 3164 /*
2920 row = Pixel2Row(y);
2921 MAX_IT(row, 0);
2922 MIN_IT(row, (int)R->TermWin.nrow - 1);
2923 MAX_IT(col, 0);
2924 MIN_IT(col, (int)R->TermWin.ncol);
2925#ifndef NO_NEW_SELECTION
2926/*
2927 * 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
2928 * 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
2929 * 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
2930 * be _past_ a character for it to be selected. 3168 * be _past_ a character for it to be selected.
2931 */ 3169 */
2932 if (R->selection_style != OLD_SELECT) {
2933 if (((R->selection.clicks % 3) == 1) && !flag 3170 if (((selection.clicks % 3) == 1) && !flag
2934 && (col == R->selection.mark.col 3171 && (col == selection.mark.col
2935 && (row == R->selection.mark.row + R->TermWin.view_start))) { 3172 && (row == selection.mark.row + view_start)))
3173 {
2936 /* select nothing */ 3174 /* select nothing */
2937 R->selection.beg.row = R->selection.end.row = 0; 3175 selection.beg.row = selection.end.row = 0;
2938 R->selection.beg.col = R->selection.end.col = 0; 3176 selection.beg.col = selection.end.col = 0;
2939 R->selection.clicks = 4; 3177 selection.clicks = 4;
2940 R->want_refresh = 1; 3178 want_refresh = 1;
2941 D_SELECT((stderr, "rxvt_selection_extend() R->selection.clicks = 4"));
2942 return; 3179 return;
2943 }
2944 } 3180 }
2945#endif 3181
2946 if (R->selection.clicks == 4) 3182 if (selection.clicks == 4)
2947 R->selection.clicks = 1; 3183 selection.clicks = 1;
3184
2948 rxvt_selection_extend_colrow(aR_ col, row, !!flag, /* ? button 3 */ 3185 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
2949 flag == 1 ? 1 : 0, /* ? button press */ 3186 flag == 1 ? 1 : 0, /* ? button press */
2950 0); /* no click change */ 3187 0); /* no click change */
2951} 3188}
2952 3189
2953/* ------------------------------------------------------------------------- */ 3190/* ------------------------------------------------------------------------- */
2954/* 3191/*
2955 * Extend the selection to the specified col/row 3192 * Extend the selection to the specified col/row
2956 */ 3193 */
2957/* INTPROTO */
2958void 3194void
2959rxvt_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)
2960{ 3196{
2961 int16_t ncol = R->TermWin.ncol;
2962 int end_col;
2963 row_col_t pos; 3197 row_col_t pos;
2964 enum { 3198 enum {
2965 LEFT, RIGHT 3199 LEFT, RIGHT
2966 } closeto = RIGHT; 3200 } closeto = RIGHT;
2967 3201
2968 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));
2969 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));
2970
2971 R->want_refresh = 1; 3202 want_refresh = 1;
3203
2972 switch (R->selection.op) { 3204 switch (selection.op)
3205 {
2973 case SELECTION_INIT: 3206 case SELECTION_INIT:
2974 CLEAR_SELECTION(R); 3207 CLEAR_SELECTION ();
2975 R->selection.op = SELECTION_BEGIN; 3208 selection.op = SELECTION_BEGIN;
2976 /* FALLTHROUGH */ 3209 /* FALLTHROUGH */
2977 case SELECTION_BEGIN: 3210 case SELECTION_BEGIN:
2978 if (row != R->selection.mark.row || col != R->selection.mark.col 3211 if (row != selection.mark.row || col != selection.mark.col
2979 || (!button3 && buttonpress)) 3212 || (!button3 && buttonpress))
2980 R->selection.op = SELECTION_CONT; 3213 selection.op = SELECTION_CONT;
2981 break; 3214 break;
2982 case SELECTION_DONE: 3215 case SELECTION_DONE:
2983 R->selection.op = SELECTION_CONT; 3216 selection.op = SELECTION_CONT;
2984 /* FALLTHROUGH */ 3217 /* FALLTHROUGH */
2985 case SELECTION_CONT: 3218 case SELECTION_CONT:
2986 break; 3219 break;
2987 case SELECTION_CLEAR: 3220 case SELECTION_CLEAR:
2988 rxvt_selection_start_colrow(aR_ col, row); 3221 selection_start_colrow (col, row);
2989 /* FALLTHROUGH */ 3222 /* FALLTHROUGH */
2990 default: 3223 default:
2991 return; 3224 return;
2992 } 3225 }
3226
2993 if (R->selection.beg.col == R->selection.end.col 3227 if (selection.beg.col == selection.end.col
2994 && R->selection.beg.col != R->selection.mark.col 3228 && selection.beg.col != selection.mark.col
2995 && R->selection.beg.row == R->selection.end.row 3229 && selection.beg.row == selection.end.row
2996 && R->selection.beg.row != R->selection.mark.row) { 3230 && selection.beg.row != selection.mark.row)
3231 {
2997 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3232 selection.beg.col = selection.end.col = selection.mark.col;
2998 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3233 selection.beg.row = selection.end.row = selection.mark.row;
2999 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));
3000 } 3234 }
3001 3235
3002 pos.col = col; 3236 pos.col = col;
3003 pos.row = row; 3237 pos.row = row - view_start;
3004 3238
3005 pos.row -= R->TermWin.view_start; /* adjust for scroll */ 3239 /*
3006 3240 * This is mainly xterm style selection with a couple of differences, mainly
3007#ifndef NO_OLD_SELECTION 3241 * in the way button3 drag extension works.
3008/* 3242 * We're either doing: button1 drag; button3 press; or button3 drag
3009 * This mimics some of the selection behaviour of version 2.20 and before. 3243 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3010 * There are no ``selection modes'', button3 is always character extension. 3244 * is always at the left/right edge of the selection.
3011 * Note: button3 drag is always available, c.f. v2.20 3245 * b) button3 press: extend/contract character/word/line at whichever edge of
3012 * Selection always terminates (left or right as appropriate) at the mark. 3246 * the selection we are closest to.
3247 * c) button3 drag : extend/contract character/word/line - we select around
3248 * a point/word/line which is either the start or end of the selection
3249 * and it was decided by whichever point/word/line was `fixed' at the
3250 * time of the most recent button3 press
3013 */ 3251 */
3014 if (R->selection_style == OLD_SELECT) { 3252 if (button3 && buttonpress)
3015 if (R->selection.clicks == 1 || button3) { 3253 { /* button3 press */
3016 if (R->hate_those_clicks) { 3254 /*
3017 R->hate_those_clicks = 0; 3255 * first determine which edge of the selection we are closest to
3018 if (R->selection.clicks == 1) { 3256 */
3019 R->selection.beg.row = R->selection.mark.row; 3257 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3020 R->selection.beg.col = R->selection.mark.col; 3258 || (!ROWCOL_IS_AFTER (pos, selection.end)
3021 } else { 3259 && (((pos.col - selection.beg.col)
3260 + ((pos.row - selection.beg.row) * ncol))
3261 < ((selection.end.col - pos.col)
3262 + ((selection.end.row - pos.row) * ncol)))))
3263 closeto = LEFT;
3264
3265 if (closeto == LEFT)
3266 {
3267 selection.beg.row = pos.row;
3268 selection.beg.col = pos.col;
3269 selection.mark.row = selection.end.row;
3270 selection.mark.col = selection.end.col - (selection.clicks == 2);
3271 }
3272 else
3273 {
3274 selection.end.row = pos.row;
3275 selection.end.col = pos.col;
3022 R->selection.mark.row = R->selection.beg.row; 3276 selection.mark.row = selection.beg.row;
3023 R->selection.mark.col = R->selection.beg.col; 3277 selection.mark.col = selection.beg.col;
3278 }
3279 }
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
3310#endif
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 selection_delimit_word (UP, &selection.beg, &selection.beg);
3329 selection_delimit_word (DN, &selection.end, &selection.end);
3330 }
3331 else if (selection.clicks == 3)
3332 {
3333#if ENABLE_FRILLS
3334 if (OPTION (Opt_tripleclickwords))
3335 {
3336 selection_delimit_word (UP, &selection.beg, &selection.beg);
3337
3338 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3339 {
3340 if (!ROW(end_row).is_longer ())
3341 {
3342 selection.end.row = end_row;
3343 selection.end.col = ROW(end_row).l;
3344 selection_remove_trailing_spaces ();
3345 break;
3024 } 3346 }
3025 } 3347 }
3026 if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) {
3027 R->selection.end.row = R->selection.mark.row;
3028 R->selection.end.col = R->selection.mark.col + 1;
3029 R->selection.beg.row = pos.row;
3030 R->selection.beg.col = pos.col;
3031 } else {
3032 R->selection.beg.row = R->selection.mark.row;
3033 R->selection.beg.col = R->selection.mark.col;
3034 R->selection.end.row = pos.row;
3035 R->selection.end.col = pos.col + 1;
3036 } 3348 }
3037 } else if (R->selection.clicks == 2) { 3349 else
3038 rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark), 3350#endif
3039 &(R->selection.beg)); 3351 {
3040 rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark), 3352 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3041 &(R->selection.end)); 3353 selection.mark.col++;
3042 R->hate_those_clicks = 1; 3354
3043 } else if (R->selection.clicks == 3) {
3044 R->selection.beg.row = R->selection.end.row = R->selection.mark.row;
3045 R->selection.beg.col = 0; 3355 selection.beg.col = 0;
3046 R->selection.end.col = ncol; 3356 selection.end.col = ncol;
3047 R->hate_those_clicks = 1; 3357
3048 } 3358 // select a complete logical line
3049 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)); 3359 while (selection.beg.row > -saveLines
3050 return; 3360 && ROW(selection.beg.row - 1).is_longer ())
3051 } 3361 selection.beg.row--;
3052#endif /* ! NO_OLD_SELECTION */ 3362
3053#ifndef NO_NEW_SELECTION 3363 while (selection.end.row < nrow
3054/* selection_style must not be OLD_SELECT to get here */ 3364 && ROW(selection.end.row).is_longer ())
3055/* 3365 selection.end.row++;
3056 * This is mainly xterm style selection with a couple of differences, mainly
3057 * in the way button3 drag extension works.
3058 * We're either doing: button1 drag; button3 press; or button3 drag
3059 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3060 * is always at the left/right edge of the R->selection.
3061 * b) button3 press: extend/contract character/word/line at whichever edge of
3062 * the selection we are closest to.
3063 * c) button3 drag : extend/contract character/word/line - we select around
3064 * a point/word/line which is either the start or end of the selection
3065 * and it was decided by whichever point/word/line was `fixed' at the
3066 * time of the most recent button3 press
3067 */
3068 if (button3 && buttonpress) { /* button3 press */
3069 /* 3366 }
3070 * first determine which edge of the selection we are closest to 3367 }
3071 */ 3368
3072 if (ROWCOL_IS_BEFORE(pos, R->selection.beg) 3369 if (button3 && buttonpress)
3073 || (!ROWCOL_IS_AFTER(pos, R->selection.end) 3370 { /* mark may need to be changed */
3074 && (((pos.col - R->selection.beg.col)
3075 + ((pos.row - R->selection.beg.row) * ncol))
3076 < ((R->selection.end.col - pos.col)
3077 + ((R->selection.end.row - pos.row) * ncol)))))
3078 closeto = LEFT;
3079 if (closeto == LEFT) { 3371 if (closeto == LEFT)
3080 R->selection.beg.row = pos.row; 3372 {
3081 R->selection.beg.col = pos.col;
3082 R->selection.mark.row = R->selection.end.row; 3373 selection.mark.row = selection.end.row;
3083 R->selection.mark.col = R->selection.end.col 3374 selection.mark.col = selection.end.col - (selection.clicks == 2);
3084 - (R->selection.clicks == 2); 3375 }
3085 } else { 3376 else
3086 R->selection.end.row = pos.row; 3377 {
3087 R->selection.end.col = pos.col;
3088 R->selection.mark.row = R->selection.beg.row; 3378 selection.mark.row = selection.beg.row;
3089 R->selection.mark.col = R->selection.beg.col; 3379 selection.mark.col = selection.beg.col;
3090 }
3091 } else { /* button1 drag or button3 drag */
3092 if (ROWCOL_IS_AFTER(R->selection.mark, pos)) {
3093 if ((R->selection.mark.row == R->selection.end.row)
3094 && (R->selection.mark.col == R->selection.end.col)
3095 && clickchange && R->selection.clicks == 2)
3096 R->selection.mark.col--;
3097 R->selection.beg.row = pos.row;
3098 R->selection.beg.col = pos.col;
3099 R->selection.end.row = R->selection.mark.row;
3100 R->selection.end.col = R->selection.mark.col
3101 + (R->selection.clicks == 2);
3102 } else {
3103 R->selection.beg.row = R->selection.mark.row;
3104 R->selection.beg.col = R->selection.mark.col;
3105 R->selection.end.row = pos.row;
3106 R->selection.end.col = pos.col;
3107 }
3108 }
3109
3110 if (R->selection.clicks == 1) {
3111 end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines];
3112 if (end_col != -1 && R->selection.beg.col > end_col) {
3113#if 1
3114 R->selection.beg.col = ncol;
3115#else
3116 if (R->selection.beg.row != R->selection.end.row)
3117 R->selection.beg.col = ncol;
3118 else
3119 R->selection.beg.col = R->selection.mark.col;
3120#endif
3121 }
3122 end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines];
3123 if (end_col != -1 && R->selection.end.col > end_col)
3124 R->selection.end.col = ncol;
3125
3126 } else if (R->selection.clicks == 2) {
3127 if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg))
3128 R->selection.end.col--;
3129 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3130 &(R->selection.beg));
3131 rxvt_selection_delimit_word(aR_ DN, &(R->selection.end),
3132 &(R->selection.end));
3133 } else if (R->selection.clicks == 3) {
3134#ifndef NO_FRILLS
3135 if ((R->Options & Opt_tripleclickwords)) {
3136 int end_row;
3137
3138 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3139 &(R->selection.beg));
3140 end_row = R->screen.tlen[R->selection.mark.row
3141 + R->TermWin.saveLines];
3142 for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow;
3143 end_row++) {
3144 end_col = R->screen.tlen[end_row + R->TermWin.saveLines];
3145 if (end_col != -1) {
3146 R->selection.end.row = end_row;
3147 R->selection.end.col = end_col;
3148 rxvt_selection_remove_trailing_spaces(aR);
3149 break;
3150 }
3151 }
3152 } else
3153#endif
3154 { 3380 }
3155 if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg))
3156 R->selection.mark.col++;
3157 R->selection.beg.col = 0;
3158 R->selection.end.col = ncol;
3159 }
3160 } 3381 }
3161 if (button3 && buttonpress) { /* mark may need to be changed */
3162 if (closeto == LEFT) {
3163 R->selection.mark.row = R->selection.end.row;
3164 R->selection.mark.col = R->selection.end.col
3165 - (R->selection.clicks == 2);
3166 } else {
3167 R->selection.mark.row = R->selection.beg.row;
3168 R->selection.mark.col = R->selection.beg.col;
3169 }
3170 }
3171 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));
3172#endif /* ! NO_NEW_SELECTION */
3173}
3174 3382
3175#ifndef NO_FRILLS 3383#if ENABLE_FRILLS
3176/* INTPROTO */ 3384 if (selection.rect && selection.beg.col > selection.end.col)
3385 ::swap (selection.beg.col, selection.end.col);
3386#endif
3387}
3388
3389#if ENABLE_FRILLS
3177void 3390void
3178rxvt_selection_remove_trailing_spaces(pR) 3391rxvt_term::selection_remove_trailing_spaces ()
3179{ 3392{
3180 int32_t end_col, end_row; 3393 int32_t end_col, end_row;
3181 text_t *stp; 3394 text_t *stp;
3182 3395
3183 end_col = R->selection.end.col; 3396 end_col = selection.end.col;
3184 end_row = R->selection.end.row; 3397 end_row = selection.end.row;
3398
3185 for ( ; end_row >= R->selection.beg.row; ) { 3399 for (; end_row >= selection.beg.row; )
3186 stp = R->screen.text[end_row + R->TermWin.saveLines]; 3400 {
3401 stp = ROW(end_row).t;
3402
3187 while (--end_col >= 0) { 3403 while (--end_col >= 0)
3188 if (stp[end_col] != ' ' && stp[end_col] != '\t')
3189 break;
3190 } 3404 {
3191 if (end_col >= 0 3405 if (stp[end_col] != NOCHAR
3192 || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { 3406 && !unicode::is_space (stp[end_col]))
3193 R->selection.end.col = end_col + 1;
3194 R->selection.end.row = end_row;
3195 break; 3407 break;
3196 } 3408 }
3409
3410 if (end_col >= 0
3411 || !ROW(end_row - 1).is_longer ())
3412 {
3413 selection.end.col = end_col + 1;
3414 selection.end.row = end_row;
3415 break;
3416 }
3417
3197 end_row--; 3418 end_row--;
3198 end_col = R->TermWin.ncol; 3419 end_col = ncol;
3199 } 3420 }
3421
3200 if (R->selection.mark.row > R->selection.end.row) { 3422 if (selection.mark.row > selection.end.row)
3423 {
3201 R->selection.mark.row = R->selection.end.row; 3424 selection.mark.row = selection.end.row;
3202 R->selection.mark.col = R->selection.end.col; 3425 selection.mark.col = selection.end.col;
3426 }
3203 } else if (R->selection.mark.row == R->selection.end.row 3427 else if (selection.mark.row == selection.end.row
3204 && R->selection.mark.col > R->selection.end.col) 3428 && selection.mark.col > selection.end.col)
3205 R->selection.mark.col = R->selection.end.col; 3429 selection.mark.col = selection.end.col;
3206} 3430}
3207#endif 3431#endif
3208 3432
3209/* ------------------------------------------------------------------------- */ 3433/* ------------------------------------------------------------------------- */
3210/* 3434/*
3211 * Double click on button 3 when already selected 3435 * Double click on button 3 when already selected
3212 * EXT: button 3 double click 3436 * EXT: button 3 double click
3213 */ 3437 */
3214/* EXTPROTO */
3215void 3438void
3216rxvt_selection_rotate(pR_ int x, int y) 3439rxvt_term::selection_rotate (int x, int y)
3217{ 3440{
3218 R->selection.clicks = R->selection.clicks % 3 + 1; 3441 selection.clicks = selection.clicks % 3 + 1;
3219 rxvt_selection_extend_colrow(aR_ Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3442 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3220} 3443}
3221
3222/* ------------------------------------------------------------------------- */
3223/*
3224 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3225 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3226 * the X11 protocol.
3227 */
3228typedef CARD32 Atom32;
3229 3444
3230/* ------------------------------------------------------------------------- */ 3445/* ------------------------------------------------------------------------- */
3231/* 3446/*
3232 * Respond to a request for our current selection 3447 * Respond to a request for our current selection
3233 * EXT: SelectionRequest 3448 * EXT: SelectionRequest
3234 */ 3449 */
3235/* EXTPROTO */
3236void 3450void
3237rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) 3451rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3238{ 3452{
3239 XSelectionEvent ev; 3453 XSelectionEvent ev;
3240#ifdef USE_XIM 3454 dDisp;
3455
3456 ev.type = SelectionNotify;
3457 ev.property = None;
3458 ev.display = rq.display;
3459 ev.requestor = rq.requestor;
3460 ev.selection = rq.selection;
3461 ev.target = rq.target;
3462 ev.time = rq.time;
3463
3464 if (rq.target == xa[XA_TARGETS])
3465 {
3241 Atom32 target_list[4]; 3466 Atom target_list[6];
3467 Atom *target = target_list;
3468
3469 *target++ = xa[XA_TARGETS];
3470 *target++ = xa[XA_TIMESTAMP];
3471 *target++ = XA_STRING;
3472 *target++ = xa[XA_TEXT];
3473 *target++ = xa[XA_COMPOUND_TEXT];
3474#if X_HAVE_UTF8_STRING
3475 *target++ = xa[XA_UTF8_STRING];
3476#endif
3477
3478 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3479 32, PropModeReplace,
3480 (unsigned char *)target_list, target - target_list);
3481 ev.property = rq.property;
3482 }
3483#if TODO // TODO
3484 else if (rq.target == xa[XA_MULTIPLE])
3485 {
3486 /* TODO: Handle MULTIPLE */
3487 }
3488#endif
3489 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3490 {
3491 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3492 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3493 ev.property = rq.property;
3494 }
3495 else if (rq.target == XA_STRING
3496 || rq.target == xa[XA_TEXT]
3497 || rq.target == xa[XA_COMPOUND_TEXT]
3498 || rq.target == xa[XA_UTF8_STRING]
3499 )
3500 {
3501 XTextProperty ct;
3502 Atom target = rq.target;
3503 short freect = 0;
3504 int selectlen;
3505 wchar_t *cl;
3506 enum {
3507 enc_string = XStringStyle,
3508 enc_text = XStdICCTextStyle,
3509 enc_compound_text = XCompoundTextStyle,
3510#ifdef X_HAVE_UTF8_STRING
3511 enc_utf8 = XUTF8StringStyle,
3242#else 3512#else
3243 Atom32 target_list[3]; 3513 enc_utf8 = -1,
3244#endif 3514#endif
3245 Atom target; 3515 } style;
3246 XTextProperty ct;
3247 XICCEncodingStyle style;
3248 char *cl[2], dummy[1];
3249 3516
3250 ev.type = SelectionNotify;
3251 ev.property = None;
3252 ev.display = rq->display;
3253 ev.requestor = rq->requestor;
3254 ev.selection = rq->selection;
3255 ev.target = rq->target;
3256 ev.time = rq->time;
3257
3258 if (rq->target == R->xa[XA_TARGETS]) {
3259 target_list[0] = (Atom32) R->xa[XA_TARGETS];
3260 target_list[1] = (Atom32) XA_STRING;
3261 target_list[2] = (Atom32) R->xa[XA_TEXT];
3262#ifdef USE_XIM
3263 target_list[3] = (Atom32) R->xa[XA_COMPOUND_TEXT];
3264#endif
3265 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM,
3266 (8 * sizeof(target_list[0])), PropModeReplace,
3267 (unsigned char *)target_list,
3268 (sizeof(target_list) / sizeof(target_list[0])));
3269 ev.property = rq->property;
3270 } else if (rq->target == R->xa[XA_MULTIPLE]) {
3271 /* TODO: Handle MULTIPLE */
3272 } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) {
3273 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER,
3274 (8 * sizeof(Time)), PropModeReplace,
3275 (unsigned char *)&R->selection_time, 1);
3276 ev.property = rq->property;
3277 } else if (rq->target == XA_STRING
3278 || rq->target == R->xa[XA_COMPOUND_TEXT]
3279 || rq->target == R->xa[XA_TEXT]) {
3280#ifdef USE_XIM
3281 short freect = 0;
3282#endif
3283 int selectlen;
3284
3285#ifdef USE_XIM
3286 if (rq->target != XA_STRING) { 3517 if (target == XA_STRING)
3518 // we actually don't do XA_STRING, but who cares, as i18n clients
3519 // will ask for another format anyways.
3520 style = enc_string;
3521 else if (target == xa[XA_TEXT])
3522 style = enc_text;
3523 else if (target == xa[XA_COMPOUND_TEXT])
3524 style = enc_compound_text;
3525#if ENABLE_FRILLS
3526 else if (target == xa[XA_UTF8_STRING])
3527 style = enc_utf8;
3528#endif
3529 else
3530 {
3287 target = R->xa[XA_COMPOUND_TEXT]; 3531 target = xa[XA_COMPOUND_TEXT];
3288 style = (rq->target == R->xa[XA_COMPOUND_TEXT]) 3532 style = enc_compound_text;
3289 ? XCompoundTextStyle : XStdICCTextStyle;
3290 } else
3291#endif
3292 { 3533 }
3293 target = XA_STRING; 3534
3294 style = XStringStyle; 3535 if (selection.text)
3295 } 3536 {
3296 if (R->selection.text) {
3297 cl[0] = (char *)R->selection.text; 3537 cl = selection.text;
3298 selectlen = R->selection.len; 3538 selectlen = selection.len;
3539 }
3299 } else { 3540 else
3300 cl[0] = dummy; 3541 {
3301 *dummy = '\0'; 3542 cl = L"";
3302 selectlen = 0; 3543 selectlen = 0;
3544 }
3545
3546#if ENABLE_FRILLS
3547 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3548 // so recode it manually
3549 if (style == enc_utf8)
3303 } 3550 {
3304#ifdef USE_XIM
3305 if (XmbTextListToTextProperty(R->Xdisplay, cl, 1, style, &ct)
3306 == Success) /* if we failed to convert then send it raw */
3307 freect = 1; 3551 freect = 1;
3552 ct.encoding = target;
3553 ct.format = 8;
3554 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3555 ct.nitems = strlen ((char *)ct.value);
3556 }
3308 else 3557 else
3309#endif 3558#endif
3559 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3560 freect = 1;
3561 else
3310 { 3562 {
3563 /* if we failed to convert then send it raw */
3311 ct.value = (unsigned char *)cl[0]; 3564 ct.value = (unsigned char *)cl;
3312 ct.nitems = selectlen; 3565 ct.nitems = selectlen;
3566 ct.encoding = target;
3313 } 3567 }
3568
3314 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, 3569 XChangeProperty (disp, rq.requestor, rq.property,
3315 target, 8, PropModeReplace, 3570 ct.encoding, 8, PropModeReplace,
3316 ct.value, (int)ct.nitems); 3571 ct.value, (int)ct.nitems);
3317 ev.property = rq->property; 3572 ev.property = rq.property;
3318#ifdef USE_XIM 3573
3319 if (freect) 3574 if (freect)
3320 XFree(ct.value); 3575 XFree (ct.value);
3321#endif
3322 } 3576 }
3577
3323 XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3578 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3324} 3579}
3325 3580
3326/* ------------------------------------------------------------------------- * 3581/* ------------------------------------------------------------------------- *
3327 * MOUSE ROUTINES * 3582 * MOUSE ROUTINES *
3328 * ------------------------------------------------------------------------- */ 3583 * ------------------------------------------------------------------------- */
3329 3584
3330/* 3585/*
3331 * return col/row values corresponding to x/y pixel values 3586 * return col/row values corresponding to x/y pixel values
3332 */ 3587 */
3333/* EXTPROTO */
3334void 3588void
3335rxvt_pixel_position(pR_ int *x, int *y) 3589rxvt_term::pixel_position (int *x, int *y)
3336{ 3590{
3337 *x = Pixel2Col(*x); 3591 *x = Pixel2Col (*x);
3338/* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */ 3592 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3339 *y = Pixel2Row(*y); 3593 *y = Pixel2Row (*y);
3340/* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */ 3594 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3341} 3595}
3596
3342/* ------------------------------------------------------------------------- */ 3597/* ------------------------------------------------------------------------- */
3343#ifdef USE_XIM 3598#ifdef USE_XIM
3344/* EXTPROTO */
3345void 3599void
3346rxvt_setPosition(pR_ XPoint *pos) 3600rxvt_term::im_set_position (XPoint &pos)
3347{ 3601{
3348 XWindowAttributes xwa; 3602 XWindowAttributes xwa;
3349 3603
3350 XGetWindowAttributes(R->Xdisplay, R->TermWin.vt, &xwa); 3604 XGetWindowAttributes (display->display, vt, &xwa);
3351 pos->x = Col2Pixel(R->screen.cur.col) + xwa.x; 3605
3352 pos->y = Height2Pixel((R->screen.cur.row + 1)) + xwa.y 3606 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3353 - R->TermWin.lineSpace; 3607 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3354} 3608}
3355#endif 3609#endif
3356/* ------------------------------------------------------------------------- */ 3610
3357 3611#if ENABLE_OVERLAY
3612void
3613rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3614{
3615 if (nrow < 1 || ncol < 1)
3616 return;
3617
3618 want_refresh = 1;
3619
3620 scr_overlay_off ();
3621
3622 if (x < 0) x = ncol - w;
3623 if (y < 0) y = nrow - h;
3624
3625 // make space for border
3626 w += 2; min_it (w, ncol);
3627 h += 2; min_it (h, nrow);
3628
3629 x -= 1; clamp_it (x, 0, ncol - w);
3630 y -= 1; clamp_it (y, 0, nrow - h);
3631
3632 ov_x = x; ov_y = y;
3633 ov_w = w; ov_h = h;
3634
3635 ov_text = new text_t *[h];
3636 ov_rend = new rend_t *[h];
3637
3638 for (y = 0; y < h; y++)
3639 {
3640 text_t *tp = ov_text[y] = new text_t[w];
3641 rend_t *rp = ov_rend[y] = new rend_t[w];
3642
3643 text_t t0, t1, t2;
3644 rend_t r = OVERLAY_RSTYLE;
3645
3646 if (y == 0)
3647 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3648 else if (y < h - 1)
3649 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3650 else
3651 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3652
3653 *tp++ = t0;
3654 *rp++ = r;
3655
3656 for (x = w - 2; x > 0; --x)
3657 {
3658 *tp++ = t1;
3659 *rp++ = r;
3660 }
3661
3662 *tp = t2;
3663 *rp = r;
3664 }
3665}
3666
3667void
3668rxvt_term::scr_overlay_off ()
3669{
3670 if (!ov_text)
3671 return;
3672
3673 want_refresh = 1;
3674
3675 for (int y = 0; y < ov_h; y++)
3676 {
3677 delete [] ov_text[y];
3678 delete [] ov_rend[y];
3679 }
3680
3681 delete [] ov_text; ov_text = 0;
3682 delete [] ov_rend; ov_rend = 0;
3683}
3684
3685void
3686rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3687{
3688 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3689 return;
3690
3691 x++, y++;
3692
3693 ov_text[y][x] = text;
3694 ov_rend[y][x] = rend;
3695}
3696
3697void
3698rxvt_term::scr_overlay_set (int x, int y, const char *s)
3699{
3700 while (*s)
3701 scr_overlay_set (x++, y, *s++);
3702}
3703
3704void
3705rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3706{
3707 while (*s)
3708 {
3709 text_t t = *s++;
3710 int width = wcwidth (t);
3711
3712 while (width--)
3713 {
3714 scr_overlay_set (x++, y, t);
3715 t = NOCHAR;
3716 }
3717 }
3718}
3719
3720void
3721rxvt_term::scr_swap_overlay ()
3722{
3723 if (!ov_text)
3724 return;
3725
3726 // swap screen mem with overlay
3727 for (int y = ov_h; y--; )
3728 {
3729 text_t *t1 = ov_text[y];
3730 rend_t *r1 = ov_rend[y];
3731
3732 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x;
3733 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x;
3734
3735 for (int x = ov_w; x--; )
3736 {
3737 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3738 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3739 }
3740 }
3741}
3742
3743#endif
3358/* ------------------------------------------------------------------------- * 3744/* ------------------------------------------------------------------------- */
3359 * DEBUG ROUTINES *
3360 * ------------------------------------------------------------------------- */
3361#if 0
3362/* INTPROTO */
3363void
3364rxvt_debug_colors(void)
3365{
3366 int color;
3367 const char *name[] = {
3368 "fg", "bg",
3369 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3370 };
3371 3745
3372 fprintf(stderr, "Color ( ");
3373 if (R->rstyle & RS_RVid)
3374 fprintf(stderr, "rvid ");
3375 if (R->rstyle & RS_Bold)
3376 fprintf(stderr, "bold ");
3377 if (R->rstyle & RS_Blink)
3378 fprintf(stderr, "blink ");
3379 if (R->rstyle & RS_Uline)
3380 fprintf(stderr, "uline ");
3381 fprintf(stderr, "): ");
3382
3383 color = GET_FGCOLOR(R->rstyle);
3384#ifndef NO_BRIGHTCOLOR
3385 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3386 color -= (minBrightCOLOR - minCOLOR);
3387 fprintf(stderr, "bright ");
3388 }
3389#endif
3390 fprintf(stderr, "%s on ", name[color]);
3391
3392 color = GET_BGCOLOR(R->rstyle);
3393#ifndef NO_BRIGHTCOLOR
3394 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3395 color -= (minBrightCOLOR - minCOLOR);
3396 fprintf(stderr, "bright ");
3397 }
3398#endif
3399 fprintf(stderr, "%s\n", name[color]);
3400}
3401#endif

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