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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:17 2003 UTC vs.
Revision 1.161 by root, Tue Feb 22 21:41:50 2005 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * $Id: screen.C,v 1.4 2003/11/25 15:25:17 pcg Exp $
5 * 4 *
6 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 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 */
30 29
31#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
32 31
33#include <stdint.h> 32#include <inttypes.h>
34#include <wchar.h> 33
34#include "salloc.C" // HACK, should be a seperate compile!
35 35
36inline void fill_text (text_t *start, text_t value, int len) 36inline void fill_text (text_t *start, text_t value, int len)
37{ 37{
38 while (len--) 38 while (len--)
39 *start++ = value; 39 *start++ = value;
40} 40}
41 41
42#define RESET_CHSTAT(H) \
43 if ((H)->chstat == WBYTE) \
44 (H)->chstat = SBYTE, (H)->lost_multi = 1
45
46/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
47#define PROP_SIZE 16384 43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
48#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
49 46
50/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
51 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
52 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
53#define ZERO_SCROLLBACK(R) \ 50#define ZERO_SCROLLBACK() \
54 if (((R)->Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
55 (R)->TermWin.view_start = 0 52 TermWin.view_start = 0
56#define CLEAR_SELECTION(R) \ 53#define CLEAR_SELECTION() \
57 (R)->selection.beg.row = (R)->selection.beg.col \ 54 selection.beg.row = selection.beg.col \
58 = (R)->selection.end.row = (R)->selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
59#define CLEAR_ALL_SELECTION(R) \ 56#define CLEAR_ALL_SELECTION() \
60 (R)->selection.beg.row = (R)->selection.beg.col \ 57 selection.beg.row = selection.beg.col \
61 = (R)->selection.mark.row = (R)->selection.mark.col \ 58 = selection.mark.row = selection.mark.col \
62 = (R)->selection.end.row = (R)->selection.end.col = 0 59 = selection.end.row = selection.end.col = 0
63 60
64#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
65 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 62 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
66#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
67 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 64 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
68#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
69 (((A) == (C)) && ((B) > (D))) 66 (((A) == (C)) && ((B) > (D)))
70#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
71 (((A) == (C)) && ((B) >= (D))) 68 (((A) == (C)) && ((B) >= (D)))
72#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
73 (((A) == (C)) && ((B) < (D))) 70 (((A) == (C)) && ((B) < (D)))
74#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
75 (((A) == (C)) && ((B) <= (D))) 72 (((A) == (C)) && ((B) <= (D)))
76 73
77/* these must be row_col_t */ 74/* these must be row_col_t */
78#define ROWCOL_IS_AFTER(X, Y) \ 75#define ROWCOL_IS_AFTER(X, Y) \
79 ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) 76 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
80#define ROWCOL_IS_BEFORE(X, Y) \ 77#define ROWCOL_IS_BEFORE(X, Y) \
81 ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) 78 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
82#define ROWCOL_IN_ROW_AFTER(X, Y) \ 79#define ROWCOL_IN_ROW_AFTER(X, Y) \
83 ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
84#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_BEFORE(X, Y) \
85 ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 83#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) 84 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) \ 85#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) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
90 87
91/* 88/*
92 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
93 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * 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 91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
95 */ 92 */
96#define drawBuffer (R->TermWin.vt) 93#define drawBuffer TermWin.vt
97 94
98#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
99 if (R->TermWin.mapped) \ 96 if (TermWin.mapped) \
100 XClearArea(R->Xdisplay, drawBuffer, R->TermWin.int_bwidth, \ 97 XClearArea (display->display, drawBuffer, 0, \
101 Row2Pixel(row), (unsigned int)R->TermWin.width, \ 98 Row2Pixel (row), (unsigned int)TermWin.width, \
102 (unsigned int)Height2Pixel(num), False) 99 (unsigned int)Height2Pixel (num), False)
103 100
104#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
105 if (R->TermWin.mapped) \ 102 if (TermWin.mapped) \
106 XClearArea(R->Xdisplay, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
107 (unsigned int)Width2Pixel(num), \ 104 (unsigned int)Width2Pixel (num), \
108 (unsigned int)Height2Pixel(1), False) 105 (unsigned int)Height2Pixel (1), False)
109 106
110#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
111 XFillRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
112 R->TermWin.int_bwidth, Row2Pixel(row), \ 109 0, Row2Pixel (row), \
113 (unsigned int)R->TermWin.width, \ 110 (unsigned int)TermWin.width, \
114 (unsigned int)Height2Pixel(num)) 111 (unsigned int)Height2Pixel (num))
115 112
116/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
117 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
118 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116
119/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
120/* INTPROTO */
121void 118void
122rxvt_blank_line(pR_ text_t *et, rend_t *er, unsigned int width, rend_t efs) 119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs)
123{ 120{
124 efs &= ~RS_baseattrMask; 121 efs &= ~RS_baseattrMask;
125 efs = SET_FONT (efs, R->TermWin.fontset->find_font (' ')); 122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
126 123
127 while (width--) 124 while (width--)
128 { 125 {
129 *et++ = ' '; 126 *et++ = ' ';
130 *er++ = efs; 127 *er++ = efs;
131 } 128 }
132} 129}
133 130
134/* ------------------------------------------------------------------------- */ 131/* ------------------------------------------------------------------------- */
135/* Fill a full line with blanks - make sure it is allocated first */ 132/* Fill a full line with blanks - make sure it is allocated first */
136/* INTPROTO */
137void 133void
138rxvt_blank_screen_mem(pR_ text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs)
139{ 135{
140 int width = R->TermWin.ncol;
141 rend_t *er;
142
143#ifdef DEBUG_STRICT 136#ifdef DEBUG_STRICT
144 assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); 137 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
145#endif 138#endif
146 if (tp[row] == NULL) { 139 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 } 140 {
141 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc ();
143 }
144
150 rxvt_blank_line (aR_ tp[row], rp[row], width, efs); 145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs);
151} 146}
152 147
153/* ------------------------------------------------------------------------- * 148/* ------------------------------------------------------------------------- *
154 * SCREEN INITIALISATION * 149 * SCREEN INITIALISATION *
155 * ------------------------------------------------------------------------- */ 150 * ------------------------------------------------------------------------- */
156/* EXTPROTO */
157void 151void
158rxvt_scr_reset(pR) 152rxvt_term::scr_reset ()
159{ 153{
160 unsigned int ncol, nrow, prev_ncol, prev_nrow, 154 unsigned int ncol, nrow, total_rows, prev_total_rows;
161 total_rows, prev_total_rows;
162 unsigned int p, q; 155 unsigned int p, q;
163 int k; 156 int k;
164 rend_t setrstyle; 157 rend_t setrstyle;
165 158
166 D_SCREEN((stderr, "rxvt_scr_reset()")); 159#if ENABLE_OVERLAY
160 scr_overlay_off ();
161#endif
167 162
168 R->TermWin.view_start = 0; 163 TermWin.view_start = 0;
169 RESET_CHSTAT(R);
170 R->num_scr = 0; 164 num_scr = 0;
171 165
172 prev_ncol = R->prev_ncol;
173 prev_nrow = R->prev_nrow;
174 if (R->TermWin.ncol == 0) 166 if (TermWin.ncol == 0)
175 R->TermWin.ncol = 80; 167 TermWin.ncol = 80;
168
176 if (R->TermWin.nrow == 0) 169 if (TermWin.nrow == 0)
177 R->TermWin.nrow = 24; 170 TermWin.nrow = 24;
171
178 ncol = R->TermWin.ncol; 172 ncol = TermWin.ncol;
179 nrow = R->TermWin.nrow; 173 nrow = TermWin.nrow;
174
180 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
181 return; 176 return;
182 177
178 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2)
180 {
181 TermWin.saveLines++;
182 prev_nrow--;
183 TermWin.nscrolled++;
184 }
185
183 R->want_refresh = 1; 186 want_refresh = 1;
184 187
185 total_rows = nrow + R->TermWin.saveLines;
186 prev_total_rows = prev_nrow + R->TermWin.saveLines; 188 prev_total_rows = prev_nrow + TermWin.saveLines;
189 total_rows = nrow + TermWin.saveLines;
187 190
188 R->screen.tscroll = 0; 191 screen.tscroll = 0;
189 R->screen.bscroll = nrow - 1; 192 screen.bscroll = nrow - 1;
190 193
191 if (prev_nrow == 0) { 194 if (!talloc)
192/* 195 {
196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198 }
199
200 if (!screen.text)
201 {
202 /*
193 * A: first time called so just malloc everything : don't rely on realloc 203 * 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 204 * Note: this is still needed so that all the scrollback lines are NULL
195 */ 205 */
196 R->screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
197 R->buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
198 R->drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
199 R->swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
200 210
201 R->screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); 211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
202 R->swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t)); 212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
203 213
204 R->screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
205 R->buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
206 R->drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
207 R->swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
208 218
209 for (p = 0; p < nrow; p++) { 219 for (p = 0; p < nrow; p++)
220 {
210 q = p + R->TermWin.saveLines; 221 q = p + TermWin.saveLines;
211 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, 222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
212 q, DEFAULT_RSTYLE); 223 scr_blank_screen_mem (swap.text, swap.rend, p, 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; 224 screen.tlen[q] = swap.tlen[p] = 0;
216 rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend, 225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
217 p, DEFAULT_RSTYLE);
218 } 226 }
227
219 MEMSET(R->charsets, 'B', sizeof(R->charsets)); 228 memset (charsets, 'B', sizeof (charsets));
220 R->TermWin.nscrolled = 0; /* no saved lines */ 229 TermWin.nscrolled = 0; /* no saved lines */
221 R->rstyle = DEFAULT_RSTYLE; 230 rstyle = DEFAULT_RSTYLE;
222 R->screen.flags = Screen_DefaultFlags; 231 screen.flags = Screen_DefaultFlags;
223 R->screen.cur.row = R->screen.cur.col = 0; 232 screen.cur.row = screen.cur.col = 0;
224 R->screen.charset = 0; 233 screen.charset = 0;
225 R->current_screen = PRIMARY; 234 current_screen = PRIMARY;
226 rxvt_scr_cursor(aR_ SAVE); 235 scr_cursor (SAVE);
236
227#if NSCREENS 237#if NSCREENS
228 R->swap.flags = Screen_DefaultFlags; 238 swap.flags = Screen_DefaultFlags;
229 R->swap.cur.row = R->swap.cur.col = 0; 239 swap.cur.row = swap.cur.col = 0;
230 R->swap.charset = 0; 240 swap.charset = 0;
231 R->current_screen = SECONDARY; 241 current_screen = SECONDARY;
232 rxvt_scr_cursor(aR_ SAVE); 242 scr_cursor (SAVE);
233 R->current_screen = PRIMARY; 243 current_screen = PRIMARY;
234#endif 244#endif
245
235 R->selection.text = NULL; 246 selection.text = NULL;
236 R->selection.len = 0; 247 selection.len = 0;
237 R->selection.op = SELECTION_CLEAR; 248 selection.op = SELECTION_CLEAR;
238 R->selection.screen = PRIMARY; 249 selection.screen = PRIMARY;
239 R->selection.clicks = 0; 250 selection.clicks = 0;
240 CLEAR_ALL_SELECTION(R); 251 CLEAR_ALL_SELECTION ();
241 R->rvideo = 0; 252 rvideo = 0;
242 253 }
243 } else { 254 else
244/* 255 {
256 /*
245 * B1: add or delete rows as appropriate 257 * add or delete rows as appropriate
246 */ 258 */
247 setrstyle = DEFAULT_RSTYLE; 259 setrstyle = DEFAULT_RSTYLE;
248 260
249 if (nrow < prev_nrow) { 261 if (nrow < prev_nrow)
262 {
250 /* delete rows */ 263 /* delete rows */
251 k = min(R->TermWin.nscrolled, prev_nrow - nrow); 264 k = min (TermWin.nscrolled, prev_nrow - nrow);
252 rxvt_scroll_text(aR_ 0, (int)prev_nrow - 1, k, 1); 265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
266
253 for (p = nrow; p < prev_nrow; p++) { 267 for (p = nrow; p < prev_nrow; p++)
268 {
254 q = p + R->TermWin.saveLines; 269 q = p + TermWin.saveLines;
270
255 if (R->screen.text[q]) { 271 if (screen.text[q])
272 {
256#ifdef DEBUG_STRICT 273#ifdef DEBUG_STRICT
257 assert(R->screen.rend[q]); 274 assert (screen.rend[q]);
258#endif 275#endif
259 free(R->screen.text[q]); 276 talloc->free (screen.text[q]);
260 free(R->screen.rend[q]); 277 ralloc->free (screen.rend[q]);
261 } 278 }
279
262 if (R->swap.text[p]) { 280 if (swap.text[p])
281 {
263#ifdef DEBUG_STRICT 282#ifdef DEBUG_STRICT
264 assert(R->swap.rend[p]); 283 assert (swap.rend[p]);
265#endif 284#endif
266 free(R->swap.text[p]); 285 talloc->free (swap.text[p]);
267 free(R->swap.rend[p]); 286 ralloc->free (swap.rend[p]);
268 } 287 }
288
269#ifdef DEBUG_STRICT 289#ifdef DEBUG_STRICT
270 assert(R->drawn_text[p] && R->drawn_rend[p]); 290 assert (drawn_text[p] && drawn_rend[p]);
271#endif 291#endif
272 free(R->drawn_text[p]); 292 talloc->free (drawn_text[p]);
273 free(R->drawn_rend[p]); 293 ralloc->free (drawn_rend[p]);
274 } 294 }
295
275 /* we have fewer rows so fix up cursor position */ 296 /* we have fewer rows so fix up cursor position */
276 MIN_IT(R->screen.cur.row, (int32_t)nrow - 1); 297 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
277 MIN_IT(R->swap.cur.row, (int32_t)nrow - 1);
278 298
279 rxvt_scr_reset_realloc(aR); /* realloc _last_ */ 299 scr_reset_realloc (); /* realloc _last_ */
280 300 }
281 } else if (nrow > prev_nrow) { 301 else if (nrow > prev_nrow)
302 {
282 /* add rows */ 303 /* add rows */
283 rxvt_scr_reset_realloc(aR); /* realloc _first_ */ 304 scr_reset_realloc (); /* realloc _first_ */
284 305
306 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
307
285 k = min(R->TermWin.nscrolled, nrow - prev_nrow); 308 k = min (TermWin.nscrolled, nrow - prev_nrow);
309
286 for (p = prev_total_rows; p < total_rows; p++) { 310 for (p = prev_total_rows; p < total_rows; p++)
311 {
287 R->screen.tlen[p] = 0; 312 screen.tlen[p] = 0;
288 R->screen.text[p] = NULL; 313 screen.text[p] = NULL;
289 R->screen.rend[p] = NULL; 314 screen.rend[p] = NULL;
290 } 315 }
316
291 for (p = prev_total_rows; p < total_rows - k; p++) 317 for (p = prev_total_rows; p < total_rows - k; p++)
292 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, 318 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
293 p, setrstyle); 319
294 for (p = prev_nrow; p < nrow; p++) { 320 for (p = prev_nrow; p < nrow; p++)
321 {
295 R->swap.tlen[p] = 0; 322 swap.tlen[p] = 0;
296 R->swap.text[p] = NULL; 323 swap.text[p] = NULL;
297 R->swap.rend[p] = NULL; 324 swap.rend[p] = NULL;
298 R->drawn_text[p] = NULL; 325 drawn_text[p] = NULL;
299 R->drawn_rend[p] = NULL; 326 drawn_rend[p] = NULL;
300 rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend, 327 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
301 p, setrstyle);
302 rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend, 328 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
303 p, setrstyle);
304 } 329 }
330
305 if (k > 0) { 331 if (k > 0)
332 {
306 rxvt_scroll_text(aR_ 0, (int)nrow - 1, -k, 1); 333 scr_scroll_text (0, (int)nrow - 1, -k, 1);
307 R->screen.cur.row += k; 334 screen.cur.row += k;
308 R->screen.s_cur.row += k; 335 screen.s_cur.row += k;
309 R->TermWin.nscrolled -= k; 336 TermWin.nscrolled -= k;
310 } 337 }
338
311#ifdef DEBUG_STRICT 339#ifdef DEBUG_STRICT
312 assert(R->screen.cur.row < R->TermWin.nrow); 340 assert (screen.cur.row < TermWin.nrow);
313 assert(R->swap.cur.row < R->TermWin.nrow);
314#else /* drive with your eyes closed */ 341#else /* drive with your eyes closed */
315 MIN_IT(R->screen.cur.row, nrow - 1); 342 MIN_IT (screen.cur.row, nrow - 1);
316 MIN_IT(R->swap.cur.row, nrow - 1);
317#endif 343#endif
344 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
318 } 345 }
346
319/* B2: resize columns */ 347 /* resize columns */
320 if (ncol != prev_ncol) { 348 if (ncol != prev_ncol)
349 {
350 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
351 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
352
321 for (p = 0; p < total_rows; p++) { 353 for (p = 0; p < total_rows; p++)
354 {
322 if (R->screen.text[p]) { 355 if (screen.text[p])
356 {
323 R->screen.text[p] = (text_t *)rxvt_realloc(R->screen.text[p], ncol * sizeof(text_t)); 357 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
324 R->screen.rend[p] = (rend_t *)rxvt_realloc(R->screen.rend[p], ncol * sizeof(rend_t)); 358 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
359
325 MIN_IT(R->screen.tlen[p], (int16_t)ncol); 360 MIN_IT (screen.tlen[p], (int16_t)ncol);
361
326 if (ncol > prev_ncol) 362 if (ncol > prev_ncol)
327 rxvt_blank_line(aR_ 363 scr_blank_line (&screen.text[p][prev_ncol],
328 &(R->screen.text[p][prev_ncol]),
329 &(R->screen.rend[p][prev_ncol]), 364 &screen.rend[p][prev_ncol],
330 ncol - prev_ncol, 365 ncol - prev_ncol, setrstyle);
331 setrstyle);
332 } 366 }
333 } 367 }
368
334 for (p = 0; p < nrow; p++) { 369 for (p = 0; p < nrow; p++)
370 {
335 R->drawn_text[p] = (text_t *)rxvt_realloc(R->drawn_text[p], ncol * sizeof(text_t)); 371 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
336 R->drawn_rend[p] = (rend_t *)rxvt_realloc(R->drawn_rend[p], ncol * sizeof(rend_t)); 372 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
373
374 if (ncol > prev_ncol)
375 scr_blank_line (&drawn_text[p][prev_ncol],
376 &drawn_rend[p][prev_ncol],
377 ncol - prev_ncol, setrstyle);
378
337 if (R->swap.text[p]) { 379 if (swap.text[p])
380 {
338 R->swap.text[p] = (text_t *)rxvt_realloc(R->swap.text[p], ncol * sizeof(text_t)); 381 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
339 R->swap.rend[p] = (rend_t *)rxvt_realloc(R->swap.rend[p], ncol * sizeof(rend_t)); 382 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
383
340 MIN_IT(R->swap.tlen[p], (int16_t)ncol); 384 MIN_IT (swap.tlen[p], (int16_t)ncol);
385
341 if (ncol > prev_ncol) 386 if (ncol > prev_ncol)
342 rxvt_blank_line(aR_ 387 scr_blank_line (&swap.text[p][prev_ncol],
343 &(R->swap.text[p][prev_ncol]),
344 &(R->swap.rend[p][prev_ncol]), 388 &swap.rend[p][prev_ncol],
345 ncol - prev_ncol, setrstyle); 389 ncol - prev_ncol, setrstyle);
346 } 390 }
347 if (ncol > prev_ncol) 391
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 } 392 }
393
353 MIN_IT(R->screen.cur.col, (int16_t)ncol - 1); 394 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
354 MIN_IT(R->swap.cur.col, (int16_t)ncol - 1); 395
396 delete talloc; talloc = ta;
397 delete ralloc; ralloc = ra;
355 } 398 }
399
356 if (R->tabs) 400 if (tabs)
357 free(R->tabs); 401 free (tabs);
358 } 402 }
359 403
404 prev_nrow = nrow;
405 prev_ncol = ncol;
406
360 R->tabs = (char *)rxvt_malloc(ncol * sizeof(char)); 407 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
361 408
362 for (p = 0; p < ncol; p++) 409 for (p = 0; p < ncol; p++)
363 R->tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 410 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
364 411
365 R->prev_nrow = nrow; 412 tt_winch ();
366 R->prev_ncol = ncol;
367
368 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid);
369} 413}
370 414
371/* INTPROTO */
372void 415void
373rxvt_scr_reset_realloc(pR) 416rxvt_term::scr_reset_realloc ()
374{ 417{
375 uint16_t total_rows, nrow; 418 unsigned int total_rows, nrow;
376 419
377 nrow = R->TermWin.nrow; 420 nrow = TermWin.nrow;
378 total_rows = nrow + R->TermWin.saveLines; 421 total_rows = nrow + TermWin.saveLines;
379/* *INDENT-OFF* */ 422 /* *INDENT-OFF* */
380 R->screen.text = (text_t **)rxvt_realloc(R->screen.text, total_rows * sizeof(text_t *)); 423 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
381 R->buf_text = (text_t **)rxvt_realloc(R->buf_text , total_rows * sizeof(text_t *)); 424 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
382 R->drawn_text = (text_t **)rxvt_realloc(R->drawn_text , nrow * sizeof(text_t *)); 425 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
383 R->swap.text = (text_t **)rxvt_realloc(R->swap.text , nrow * sizeof(text_t *)); 426 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
384 427
385 R->screen.tlen = (int16_t *)rxvt_realloc(R->screen.tlen, total_rows * sizeof(int16_t)); 428 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
386 R->swap.tlen = (int16_t *)rxvt_realloc(R->swap.tlen , total_rows * sizeof(int16_t)); 429 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
387 430
388 R->screen.rend = (rend_t **)rxvt_realloc(R->screen.rend, total_rows * sizeof(rend_t *)); 431 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
389 R->buf_rend = (rend_t **)rxvt_realloc(R->buf_rend , total_rows * sizeof(rend_t *)); 432 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
390 R->drawn_rend = (rend_t **)rxvt_realloc(R->drawn_rend , nrow * sizeof(rend_t *)); 433 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
391 R->swap.rend = (rend_t **)rxvt_realloc(R->swap.rend , nrow * sizeof(rend_t *)); 434 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
392/* *INDENT-ON* */ 435 /* *INDENT-ON* */
393} 436}
394 437
395/* ------------------------------------------------------------------------- */ 438/* ------------------------------------------------------------------------- */
396/* 439/*
397 * Free everything. That way malloc debugging can find leakage. 440 * Free everything. That way malloc debugging can find leakage.
398 */ 441 */
399/* EXTPROTO */
400void 442void
401rxvt_scr_release(pR) 443rxvt_term::scr_release ()
402{ 444{
403 uint16_t total_rows; 445 unsigned int total_rows;
404 int i; 446 int i;
405 447
406 total_rows = R->TermWin.nrow + R->TermWin.saveLines; 448 total_rows = TermWin.nrow + TermWin.saveLines;
407 for (i = 0; i < total_rows; i++) { 449
408 if (R->screen.text[i]) { /* then so is R->screen.rend[i] */ 450 delete talloc; talloc = 0;
409 free(R->screen.text[i]); 451 delete ralloc; ralloc = 0;
410#ifdef DEBUG_STRICT 452
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); 453 free (screen.text);
423 free(R->screen.tlen); 454 free (screen.tlen);
424 free(R->screen.rend); 455 free (screen.rend);
425 free(R->drawn_text); 456 free (drawn_text);
426 free(R->drawn_rend); 457 free (drawn_rend);
427 free(R->swap.text); 458 free (swap.text);
428 free(R->swap.tlen); 459 free (swap.tlen);
429 free(R->swap.rend); 460 free (swap.rend);
430 free(R->buf_text); 461 free (buf_text);
431 free(R->buf_rend); 462 free (buf_rend);
432 free(R->tabs); 463 free (tabs);
433 464
434/* NULL these so if anything tries to use them, we'll know about it */ 465 /* NULL these so if anything tries to use them, we'll know about it */
435 R->screen.text = R->drawn_text = R->swap.text = NULL; 466 screen.text = drawn_text = swap.text = NULL;
436 R->screen.rend = R->drawn_rend = R->swap.rend = NULL; 467 screen.rend = drawn_rend = swap.rend = NULL;
437 R->screen.tlen = R->swap.tlen = NULL; 468 screen.tlen = swap.tlen = NULL;
438 R->buf_text = NULL; 469 buf_text = NULL;
439 R->buf_rend = NULL; 470 buf_rend = NULL;
440 R->tabs = NULL; 471 tabs = NULL;
441} 472}
442 473
443/* ------------------------------------------------------------------------- */ 474/* ------------------------------------------------------------------------- */
444/* 475/*
445 * Hard reset 476 * Hard reset
446 */ 477 */
447/* EXTPROTO */
448void 478void
449rxvt_scr_poweron(pR) 479rxvt_term::scr_poweron ()
450{ 480{
451 D_SCREEN((stderr, "rxvt_scr_poweron()"));
452
453 rxvt_scr_release(aR); 481 scr_release ();
454 R->prev_nrow = R->prev_ncol = 0; 482 prev_nrow = prev_ncol = 0;
455 rxvt_scr_reset(aR); 483 scr_reset ();
456 484
457 rxvt_scr_clear(aR); 485 scr_clear (true);
458 rxvt_scr_refresh(aR_ SLOW_REFRESH); 486 scr_refresh (SLOW_REFRESH);
459#ifdef RXVT_GRAPHICS
460 rxvt_Gr_reset(aR);
461#endif
462} 487}
463 488
464/* ------------------------------------------------------------------------- * 489/* ------------------------------------------------------------------------- *
465 * PROCESS SCREEN COMMANDS * 490 * PROCESS SCREEN COMMANDS *
466 * ------------------------------------------------------------------------- */ 491 * ------------------------------------------------------------------------- */
467/* 492/*
468 * Save and Restore cursor 493 * Save and Restore cursor
469 * XTERM_SEQ: Save cursor : ESC 7 494 * XTERM_SEQ: Save cursor : ESC 7
470 * XTERM_SEQ: Restore cursor: ESC 8 495 * XTERM_SEQ: Restore cursor: ESC 8
471 */ 496 */
472/* EXTPROTO */
473void 497void
474rxvt_scr_cursor(pR_ int mode) 498rxvt_term::scr_cursor (int mode)
475{ 499{
476 screen_t *s; 500 screen_t *s;
477
478 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
479 501
480#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 502#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
481 if (R->current_screen == SECONDARY) 503 if (current_screen == SECONDARY)
482 s = &(R->swap); 504 s = &swap;
483 else 505 else
484#endif 506#endif
485 s = &(R->screen); 507 s = &screen;
508
486 switch (mode) { 509 switch (mode)
510 {
487 case SAVE: 511 case SAVE:
488 s->s_cur.row = s->cur.row; 512 s->s_cur.row = screen.cur.row;
489 s->s_cur.col = s->cur.col; 513 s->s_cur.col = screen.cur.col;
490 s->s_rstyle = R->rstyle; 514 s->s_rstyle = rstyle;
491 s->s_charset = s->charset; 515 s->s_charset = screen.charset;
492 s->s_charset_char = R->charsets[s->charset]; 516 s->s_charset_char = charsets[screen.charset];
493 break; 517 break;
518
494 case RESTORE: 519 case RESTORE:
495 R->want_refresh = 1; 520 want_refresh = 1;
496 s->cur.row = s->s_cur.row; 521 screen.cur.row = s->s_cur.row;
497 s->cur.col = s->s_cur.col; 522 screen.cur.col = s->s_cur.col;
498 s->flags &= ~Screen_WrapNext; 523 screen.flags &= ~Screen_WrapNext;
499 R->rstyle = s->s_rstyle; 524 rstyle = s->s_rstyle;
500 s->charset = s->s_charset; 525 screen.charset = s->s_charset;
501 R->charsets[s->charset] = s->s_charset_char; 526 charsets[screen.charset] = s->s_charset_char;
502 rxvt_set_font_style(aR); 527 set_font_style ();
503 break; 528 break;
504 } 529 }
530
505/* boundary check in case screen size changed between SAVE and RESTORE */ 531 /* boundary check in case screen size changed between SAVE and RESTORE */
506 MIN_IT(s->cur.row, R->TermWin.nrow - 1); 532 MIN_IT (s->cur.row, TermWin.nrow - 1);
507 MIN_IT(s->cur.col, R->TermWin.ncol - 1); 533 MIN_IT (s->cur.col, TermWin.ncol - 1);
508#ifdef DEBUG_STRICT 534#ifdef DEBUG_STRICT
509 assert(s->cur.row >= 0); 535 assert (s->cur.row >= 0);
510 assert(s->cur.col >= 0); 536 assert (s->cur.col >= 0);
511#else /* drive with your eyes closed */ 537#else /* drive with your eyes closed */
512 MAX_IT(s->cur.row, 0); 538 MAX_IT (s->cur.row, 0);
513 MAX_IT(s->cur.col, 0); 539 MAX_IT (s->cur.col, 0);
514#endif 540#endif
515} 541}
516 542
517/* ------------------------------------------------------------------------- */ 543/* ------------------------------------------------------------------------- */
518/* 544/*
519 * Swap between primary and secondary screens 545 * Swap between primary and secondary screens
520 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 546 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
521 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 547 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
522 */ 548 */
523/* EXTPROTO */
524int 549int
525rxvt_scr_change_screen(pR_ int scrn) 550rxvt_term::scr_change_screen (int scrn)
526{ 551{
527 int i; 552 int i;
528#if NSCREENS 553#if NSCREENS
529 int offset; 554 int offset;
530#endif 555#endif
531 556
532 R->want_refresh = 1; 557 want_refresh = 1;
533 558
534 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn));
535
536 R->TermWin.view_start = 0; 559 TermWin.view_start = 0;
537 RESET_CHSTAT(R);
538 560
539 if (R->current_screen == scrn) 561 if (current_screen == scrn)
540 return R->current_screen; 562 return scrn;
541 563
542 rxvt_selection_check(aR_ 2); /* check for boundary cross */ 564 selection_check (2); /* check for boundary cross */
543 565
544 SWAP_IT(R->current_screen, scrn, int); 566 i = current_screen; current_screen = scrn; scrn = i;
567
568 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
569 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
570 MAX_IT (screen.cur.row, 0);
571 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
572 MAX_IT (screen.cur.col, 0);
573 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
574
545#if NSCREENS 575#if NSCREENS
576 if (options & Opt_secondaryScreen)
577 {
546 R->num_scr = 0; 578 num_scr = 0;
547 offset = R->TermWin.saveLines; 579 offset = TermWin.saveLines;
580
548 for (i = R->prev_nrow; i--;) { 581 for (i = prev_nrow; i--;)
582 {
549 SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *); 583 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
550 SWAP_IT(R->screen.tlen[i + offset], R->swap.tlen[i], int16_t); 584 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
551 SWAP_IT(R->screen.rend[i + offset], R->swap.rend[i], rend_t *); 585 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
552 } 586 }
553 SWAP_IT(R->screen.cur.row, R->swap.cur.row, int16_t); 587
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); 588 SWAP_IT (screen.charset, swap.charset, int16_t);
565 SWAP_IT(R->screen.flags, R->swap.flags, int); 589 SWAP_IT (screen.flags, swap.flags, int);
566 R->screen.flags |= Screen_VisibleCursor; 590 screen.flags |= Screen_VisibleCursor;
567 R->swap.flags |= Screen_VisibleCursor; 591 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 } 592 }
593 else
575# endif 594#endif
576#else 595 if (options & 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); 596 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
588# endif 597
589#endif
590 return scrn; 598 return scrn;
599}
600
601// clear WrapNext indicator, solidifying position on next line
602void
603rxvt_term::scr_do_wrap ()
604{
605 if (!(screen.flags & Screen_WrapNext))
606 return;
607
608 screen.flags &= ~Screen_WrapNext;
609
610 screen.cur.col = 0;
611
612 if (screen.cur.row == screen.bscroll)
613 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
614 else if (screen.cur.row < TermWin.nrow - 1)
615 screen.cur.row++;
591} 616}
592 617
593/* ------------------------------------------------------------------------- */ 618/* ------------------------------------------------------------------------- */
594/* 619/*
595 * Change the colour for following text 620 * Change the colour for following text
596 */ 621 */
597/* EXTPROTO */
598void 622void
599rxvt_scr_color(pR_ unsigned int color, int fgbg) 623rxvt_term::scr_color (unsigned int color, int fgbg)
600{ 624{
625 if (color > maxTermCOLOR)
601 color &= RS_fgMask; 626 color = fgbg;
627
602 if (fgbg == Color_fg) 628 if (fgbg == Color_fg)
603 R->rstyle = SET_FGCOLOR(R->rstyle, color); 629 rstyle = SET_FGCOLOR (rstyle, color);
604 else 630 else
605 R->rstyle = SET_BGCOLOR(R->rstyle, color); 631 rstyle = SET_BGCOLOR (rstyle, color);
606} 632}
607 633
608/* ------------------------------------------------------------------------- */ 634/* ------------------------------------------------------------------------- */
609/* 635/*
610 * Change the rendition style for following text 636 * Change the rendition style for following text
611 */ 637 */
612/* EXTPROTO */
613void 638void
614rxvt_scr_rendition(pR_ int set, int style) 639rxvt_term::scr_rendition (int set, int style)
615{ 640 {
616 if (set) 641 if (set)
617 R->rstyle |= style; 642 rstyle |= style;
618 else if (style == ~RS_None) 643 else if (style == ~RS_None)
619 R->rstyle = DEFAULT_RSTYLE; 644 rstyle = DEFAULT_RSTYLE;
620 else 645 else
621 R->rstyle &= ~style; 646 rstyle &= ~style;
622} 647 }
623 648
624/* ------------------------------------------------------------------------- */ 649/* ------------------------------------------------------------------------- */
625/* 650/*
626 * Scroll text between <row1> and <row2> inclusive, by <count> lines 651 * Scroll text between <row1> and <row2> inclusive, by <count> lines
627 * count positive ==> scroll up 652 * count positive ==> scroll up
628 * count negative ==> scroll down 653 * count negative ==> scroll down
629 * spec == 0 for normal routines 654 * spec == 0 for normal routines
630 */ 655 */
631/* EXTPROTO */
632int 656int
633rxvt_scroll_text(pR_ int row1, int row2, int count, int spec) 657rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec)
634{ 658{
635 int i, j; 659 int i, j;
636 long nscrolled; 660 long nscrolled;
637 661
638 if (count == 0 || (row1 > row2)) 662 if (count == 0 || (row1 > row2))
639 return 0; 663 return 0;
640 664
641 R->want_refresh = 1; 665 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"));
643 666
644 if ((count > 0) && (row1 == 0) && (R->current_screen == PRIMARY)) { 667 if (row1 == 0 && count > 0
668 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
669 {
645 nscrolled = (long)R->TermWin.nscrolled + (long)count;; 670 nscrolled = (long)TermWin.nscrolled + (long)count;
671
646 if (nscrolled > (long)R->TermWin.saveLines) 672 if (nscrolled > (long)TermWin.saveLines)
647 R->TermWin.nscrolled = R->TermWin.saveLines; 673 TermWin.nscrolled = TermWin.saveLines;
648 else 674 else
649 R->TermWin.nscrolled = (uint16_t)nscrolled; 675 TermWin.nscrolled = (unsigned int)nscrolled;
676
650 if ((R->Options & Opt_scrollWithBuffer) 677 if ((options & Opt_scrollWithBuffer)
651 && R->TermWin.view_start != 0 678 && TermWin.view_start != 0
652 && R->TermWin.view_start != R->TermWin.saveLines) 679 && TermWin.view_start != TermWin.saveLines)
653 rxvt_scr_page(aR_ UP, count); 680 scr_page (UP, count);
681 }
654 } else if (!spec) 682 else if (!spec)
655 row1 += R->TermWin.saveLines;
656 row2 += R->TermWin.saveLines; 683 row1 += TermWin.saveLines;
657 684
685 row2 += TermWin.saveLines;
686
658 if (R->selection.op && R->current_screen == R->selection.screen) { 687 if (selection.op && current_screen == selection.screen)
688 {
659 i = R->selection.beg.row + R->TermWin.saveLines; 689 i = selection.beg.row + TermWin.saveLines;
660 j = R->selection.end.row + R->TermWin.saveLines; 690 j = selection.end.row + TermWin.saveLines;
661 if ((i < row1 && j > row1) 691 if ((i < row1 && j > row1)
662 || (i < row2 && j > row2) 692 || (i < row2 && j > row2)
663 || (i - count < row1 && i >= row1) 693 || (i - count < row1 && i >= row1)
664 || (i - count > row2 && i <= row2) 694 || (i - count > row2 && i <= row2)
665 || (j - count < row1 && j >= row1) 695 || (j - count < row1 && j >= row1)
666 || (j - count > row2 && j <= row2)) { 696 || (j - count > row2 && j <= row2))
697 {
667 CLEAR_ALL_SELECTION(R); 698 CLEAR_ALL_SELECTION ();
668 R->selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 699 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
700 }
669 } else if (j >= row1 && j <= row2) { 701 else if (j >= row1 && j <= row2)
702 {
670 /* move selected region too */ 703 /* move selected region too */
671 R->selection.beg.row -= count; 704 selection.beg.row -= count;
672 R->selection.end.row -= count; 705 selection.end.row -= count;
673 R->selection.mark.row -= count; 706 selection.mark.row -= count;
674 } 707 }
675 } 708 }
709
676 rxvt_selection_check(aR_ 0); /* _after_ R->TermWin.nscrolled update */ 710 selection_check (0); /* _after_ TermWin.nscrolled update */
677 711
678 R->num_scr += count; 712 num_scr += count;
679 j = count; 713 j = count;
714
680 if (count < 0) 715 if (count < 0)
681 count = -count; 716 count = -count;
717
682 i = row2 - row1 + 1; 718 i = row2 - row1 + 1;
683 MIN_IT(count, i); 719 MIN_IT (count, i);
684 720
685 if (j > 0) { 721 if (j > 0)
722 {
686/* A: scroll up */ 723 /* scroll up */
687 724
688/* A1: Copy lines that will get clobbered by the rotation */ 725 /* Copy lines that will get clobbered by the rotation */
689 for (i = 0, j = row1; i < count; i++, j++) { 726 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
690 R->buf_text[i] = R->screen.text[j]; 727 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
691 R->buf_rend[i] = R->screen.rend[j]; 728
692 }
693/* A2: Rotate lines */ 729 /* Rotate lines */
694 for (j = row1, i = j + count; i <= row2; i++, j++) { 730 i = row2 - row1 - count + 1;
695 R->screen.tlen[j] = R->screen.tlen[i]; 731 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
696 R->screen.text[j] = R->screen.text[i]; 732 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
697 R->screen.rend[j] = R->screen.rend[i]; 733 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
698 } 734
699 j = row2 - count + 1, i = count; 735 j = row2 - count + 1, i = count;
736 }
700 } else /* if (j < 0) */ { 737 else /* if (j < 0) */
738 {
701/* B: scroll down */ 739 /* scroll down */
702 740
703/* B1: Copy lines that will get clobbered by the rotation */ 741 /* Copy lines that will get clobbered by the rotation */
704 for (i = 0, j = row2; i < count; i++, j--) { 742 for (i = 0, j = row2; i < count; i++, j--)
743 {
705 R->buf_text[i] = R->screen.text[j]; 744 buf_text[i] = screen.text[j];
706 R->buf_rend[i] = R->screen.rend[j]; 745 buf_rend[i] = screen.rend[j];
707 } 746 }
747
708/* B2: Rotate lines */ 748 /* Rotate lines */
709 for (j = row2, i = j - count; i >= row1; i--, j--) { 749 for (j = row2, i = j - count; i >= row1; i--, j--)
750 {
710 R->screen.tlen[j] = R->screen.tlen[i]; 751 screen.tlen[j] = screen.tlen[i];
711 R->screen.text[j] = R->screen.text[i]; 752 screen.text[j] = screen.text[i];
712 R->screen.rend[j] = R->screen.rend[i]; 753 screen.rend[j] = screen.rend[i];
713 } 754 }
755
714 j = row1, i = count; 756 j = row1, i = count;
715 count = -count; 757 count = -count;
716 } 758 }
717 759
718/* C: Resurrect lines */ 760 /* Resurrect lines */
761 memset (screen.tlen + j, 0, i * sizeof (int16_t));
762 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
763 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
764 if (!spec) /* line length may not equal TermWin.ncol */
719 for (; i--; j++) { 765 for (; i--; j++)
720 R->screen.tlen[j] = 0; 766 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
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 }
727 767
728#ifdef RXVT_GRAPHICS
729 if (rxvt_Gr_Displayed(aR))
730 rxvt_Gr_scroll(aR_ count);
731#endif
732 return count; 768 return count;
733} 769}
734 770
735/* ------------------------------------------------------------------------- */ 771/* ------------------------------------------------------------------------- */
736/* 772/*
737 * Add text given in <str> of length <len> to screen struct 773 * Add text given in <str> of length <len> to screen struct
738 */ 774 */
739/* EXTPROTO */
740void 775void
741rxvt_scr_add_lines(pR_ const uint32_t *str, int nlines, int len) 776rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
742{ 777{
743 unsigned char checksel, clearsel; 778 unsigned char checksel;
744 uint32_t c; 779 unicode_t c;
745 int i, row, last_col; 780 int i, row, last_col;
746 text_t *stp; 781 text_t *stp;
747 rend_t *srp; 782 rend_t *srp;
748 783
749 if (len <= 0) /* sanity */ 784 if (len <= 0) /* sanity */
750 return; 785 return;
751 786
752 R->want_refresh = 1; 787 want_refresh = 1;
788 ZERO_SCROLLBACK ();
753 last_col = R->TermWin.ncol; 789 last_col = TermWin.ncol;
754 790
755 D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len));
756 ZERO_SCROLLBACK(R);
757 if (nlines > 0) { 791 if (nlines > 0)
792 {
758 nlines += (R->screen.cur.row - R->screen.bscroll); 793 nlines += screen.cur.row - screen.bscroll;
759 if ((nlines > 0) 794 if ((nlines > 0)
760 && (R->screen.tscroll == 0) 795 && (screen.tscroll == 0)
761 && (R->screen.bscroll == (R->TermWin.nrow - 1))) { 796 && (screen.bscroll == (TermWin.nrow - 1)))
797 {
762 /* _at least_ this many lines need to be scrolled */ 798 /* _at least_ this many lines need to be scrolled */
763 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, nlines, 799 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
764 0);
765 R->screen.cur.row -= nlines; 800 screen.cur.row -= nlines;
766 } 801 }
767 } 802 }
803
768#ifdef DEBUG_STRICT 804#ifdef DEBUG_STRICT
769 assert(R->screen.cur.col < last_col); 805 assert (screen.cur.col < last_col);
770 assert((R->screen.cur.row < R->TermWin.nrow) 806 assert ((screen.cur.row < TermWin.nrow)
771 && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled)); 807 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
772#else /* drive with your eyes closed */ 808#else /* drive with your eyes closed */
773 MIN_IT(R->screen.cur.col, last_col - 1); 809 MIN_IT (screen.cur.col, last_col - 1);
774 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 810 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
775 MAX_IT(R->screen.cur.row, -(int32_t)R->TermWin.nscrolled); 811 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
776#endif 812#endif
777 row = R->screen.cur.row + R->TermWin.saveLines; 813 row = screen.cur.row + TermWin.saveLines;
778 814
779 checksel = (R->selection.op 815 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
780 && R->current_screen == R->selection.screen) ? 1 : 0;
781 clearsel = 0;
782 816
783 stp = R->screen.text[row]; 817 stp = screen.text[row];
784 srp = R->screen.rend[row]; 818 srp = screen.rend[row];
785 819
786 for (i = 0; i < len;) { 820 while (len--)
821 {
787 c = str[i++]; 822 c = *str++;
823
824 if (c < 0x20)
788 switch (c) { 825 switch (c)
789 case '\t': 826 {
790 rxvt_scr_tab(aR_ 1); 827 case C0_HT:
828 scr_tab (1, true);
829 continue;
830
831 case C0_LF:
832 if (screen.tlen[row] != -1) /* XXX: think about this */
833 MAX_IT (screen.tlen[row], screen.cur.col);
834
835 screen.flags &= ~Screen_WrapNext;
836
837 if (screen.cur.row == screen.bscroll)
838 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
839 else if (screen.cur.row < (TermWin.nrow - 1))
840 row = (++screen.cur.row) + TermWin.saveLines;
841
842 stp = screen.text[row]; /* _must_ refresh */
843 srp = screen.rend[row]; /* _must_ refresh */
844 continue;
845
846 case C0_CR:
847 if (screen.tlen[row] != -1) /* XXX: think about this */
848 MAX_IT (screen.tlen[row], screen.cur.col);
849
850 screen.flags &= ~Screen_WrapNext;
851 screen.cur.col = 0;
852 continue;
853 }
854
855 if (checksel /* see if we're writing within selection */
856 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
857 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
858 {
859 checksel = 0;
860 /*
861 * If we wrote anywhere in the selected area, kill the selection
862 * XXX: should we kill the mark too? Possibly, but maybe that
863 * should be a similar check.
864 */
865 CLEAR_SELECTION ();
866 }
867
868 if (screen.flags & Screen_WrapNext)
869 {
870 screen.tlen[row] = -1;
871
872 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
873
874 stp = screen.text[row]; /* _must_ refresh */
875 srp = screen.rend[row]; /* _must_ refresh */
876 }
877
878 // rely on wcwidth to tell us the character width, at least for non-latin1
879 // do wcwidth before further replacements, as wcwidth says that line-drawing
880 // characters have width -1 (DOH!) on GNU/Linux sometimes.
881 int width = c < 0x100 ? 1 : wcwidth (c);
882
883 if (charsets[screen.charset] == '0') // DEC SPECIAL
884 {
885 // vt100 special graphics and line drawing
886 // 5f-7e standard vt100
887 // 40-5e rxvt extension for extra curses acs chars
888 static uint16_t vt100_0[63] = { // 40 .. 7e
889 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman!
890 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f
891 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57
892 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f
893 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
894 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
895 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
896 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
897 };
898
899 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40])
900 {
901 c = vt100_0[c - 0x40];
902 width = 1;
903 }
904 }
905
906 if (screen.flags & Screen_Insert)
907 scr_insdel_chars (width, INSERT);
908
909 if (width != 0)
910 {
911 // some utf-8 decoders decode surrogate characters.
912 if (0xd800 <= c && c <= 0xdfff)
913 c = 0xfffd;
914
915#if !UNICODE_3
916 // trim characters we can't store directly :(
917 if (c >= 0x10000)
918# if ENABLE_COMBINING
919 c = rxvt_composite.compose (c); // map to lower 16 bits
920# else
921 c = 0xfffd;
922# endif
923#endif
924
925 // nuke the character at this position, if required
926 if (stp[screen.cur.col] == NOCHAR
927 || (screen.cur.col < TermWin.ncol - 1
928 && stp[screen.cur.col + 1] == NOCHAR))
929 {
930 int col = screen.cur.col;
931
932 // find begin
933 while (col > 0 && stp[col] == NOCHAR)
934 col--;
935
936 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
937
938 // found begin, nuke
939 do {
940 stp[col] = ' ';
941 srp[col] = rend;
942 col++;
943 } while (col < TermWin.ncol && stp[col] == NOCHAR);
944 }
945
946 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
947
948 do
949 {
950 stp[screen.cur.col] = c;
951 srp[screen.cur.col] = rend;
952
953 if (screen.cur.col < last_col - 1)
954 screen.cur.col++;
955 else
956 {
957 screen.tlen[row] = last_col;
958 if (screen.flags & Screen_Autowrap)
959 screen.flags |= Screen_WrapNext;
960 break;
961 }
962
963 c = NOCHAR;
964 }
965 while (--width > 0);
966
967 // pad with spaces when overwriting wide character with smaller one
968 if (!width)
969 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++)
970 {
971 stp[c] = ' ';
972 srp[c] = rend;
973 }
974 }
975 else if (width == 0)
976 {
977#if ENABLE_COMBINING
978 // handle combining characters
979 // we just tag the accent on the previous on-screen character.
980 // this is arguably not correct, but also arguably not wrong.
981 // we don't handle double-width characters nicely yet.
982
983 text_t *tp;
984 rend_t *rp;
985
986 if (screen.cur.col > 0)
987 {
988 tp = stp + screen.cur.col - 1;
989 rp = srp + screen.cur.col - 1;
990
991 while (*tp == NOCHAR && tp > stp)
992 tp--, rp--;
993 }
994 else if (screen.cur.row > 0
995 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
996 {
997 int line = screen.cur.row - 1 + TermWin.saveLines;
998
999 tp = screen.text[line] + last_col - 1;
1000 rp = screen.rend[line] + last_col - 1;
1001
1002 while (*tp == NOCHAR && tp > screen.text[line])
1003 tp--, rp--;
1004 }
1005 else
791 continue; 1006 continue;
792 case '\n':
793 if (R->screen.tlen[row] != -1) /* XXX: think about this */
794 MAX_IT(R->screen.tlen[row], R->screen.cur.col);
795 R->screen.flags &= ~Screen_WrapNext;
796 if (R->screen.cur.row == R->screen.bscroll)
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;
804 case '\r':
805 if (R->screen.tlen[row] != -1) /* XXX: think about this */
806 MAX_IT(R->screen.tlen[row], R->screen.cur.col);
807 R->screen.flags &= ~Screen_WrapNext;
808 R->screen.cur.col = 0;
809 RESET_CHSTAT(R);
810 continue;
811 default:
812 if (c == 127)
813 continue; /* yummmm..... */
814 break;
815 }
816 1007
817 if (checksel /* see if we're writing within selection */ 1008 // first try to find a precomposed character
818 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 1009 unicode_t n = rxvt_compose (*tp, c);
819 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) { 1010 if (n == NOCHAR)
820 checksel = 0; 1011 n = rxvt_composite.compose (*tp, c);
821 clearsel = 1;
822 }
823 if (R->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 }
834 if (R->screen.flags & Screen_Insert)
835 rxvt_scr_insdel_chars(aR_ 1, INSERT);
836 1012
837 if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL 1013 *tp = n;
838 switch (c) 1014 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
839 { 1015#endif
840 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break;
841 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break;
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 }
852
853 rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c));
854
855 stp[R->screen.cur.col] = c;
856 srp[R->screen.cur.col] = rend;
857
858 if (c > 255)
859 {
860 // rely on wcwidth to tell us the character width, at least for non iso-8859-1
861 int width = wcwidth (c);
862
863 if (width > 1)
864 {
865 while (--width > 0 && R->screen.cur.col < last_col - 1)
866 {
867
868 srp[R->screen.cur.col] |= RS_wide;
869
870 R->screen.cur.col++;
871 stp[R->screen.cur.col] = NOCHAR;
872 srp[R->screen.cur.col] = rend;
873 }
874 }
875 } 1016 }
876
877 if (R->screen.cur.col < last_col - 1)
878 R->screen.cur.col++;
879 else {
880 R->screen.tlen[row] = last_col;
881 if (R->screen.flags & Screen_Autowrap)
882 R->screen.flags |= Screen_WrapNext;
883 }
884 } 1017 }
1018
885 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 1019 if (screen.tlen[row] != -1) /* XXX: think about this */
886 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 1020 MAX_IT (screen.tlen[row], screen.cur.col);
887
888/*
889 * If we wrote anywhere in the selected area, kill the selection
890 * XXX: should we kill the mark too? Possibly, but maybe that
891 * should be a similar check.
892 */
893 if (clearsel)
894 CLEAR_SELECTION(R);
895 1021
896#ifdef DEBUG_STRICT 1022#ifdef DEBUG_STRICT
897 assert(R->screen.cur.row >= 0); 1023 assert (screen.cur.row >= 0);
898#else /* drive with your eyes closed */ 1024#else /* drive with your eyes closed */
899 MAX_IT(R->screen.cur.row, 0); 1025 MAX_IT (screen.cur.row, 0);
900#endif 1026#endif
901} 1027}
902 1028
903/* ------------------------------------------------------------------------- */ 1029/* ------------------------------------------------------------------------- */
904/* 1030/*
905 * Process Backspace. Move back the cursor back a position, wrap if have to 1031 * Process Backspace. Move back the cursor back a position, wrap if have to
906 * XTERM_SEQ: CTRL-H 1032 * XTERM_SEQ: CTRL-H
907 */ 1033 */
908/* EXTPROTO */
909void 1034void
910rxvt_scr_backspace(pR) 1035rxvt_term::scr_backspace ()
911{ 1036{
912 RESET_CHSTAT(R);
913 R->want_refresh = 1; 1037 want_refresh = 1;
1038
914 if (R->screen.cur.col == 0) { 1039 if (screen.cur.col == 0)
1040 {
915 if (R->screen.cur.row > 0) { 1041 if (screen.cur.row > 0)
1042 {
916#ifdef TERMCAP_HAS_BW 1043#ifdef TERMCAP_HAS_BW
917 R->screen.cur.col = R->TermWin.ncol - 1; 1044 screen.cur.col = TermWin.ncol - 1;
918 R->screen.cur.row--; 1045 screen.cur.row--;
919 return; 1046 return;
920#endif 1047#endif
921 } 1048 }
1049 }
922 } else if ((R->screen.flags & Screen_WrapNext) == 0) 1050 else if (!(screen.flags & Screen_WrapNext))
923 rxvt_scr_gotorc(aR_ 0, -1, RELATIVE); 1051 scr_gotorc (0, -1, RELATIVE);
1052
924 R->screen.flags &= ~Screen_WrapNext; 1053 screen.flags &= ~Screen_WrapNext;
925} 1054}
926 1055
927/* ------------------------------------------------------------------------- */ 1056/* ------------------------------------------------------------------------- */
928/* 1057/*
929 * Process Horizontal Tab 1058 * Process Horizontal Tab
930 * count: +ve = forward; -ve = backwards 1059 * count: +ve = forward; -ve = backwards
931 * XTERM_SEQ: CTRL-I 1060 * XTERM_SEQ: CTRL-I
932 */ 1061 */
933/* EXTPROTO */
934void 1062void
935rxvt_scr_tab(pR_ int count) 1063rxvt_term::scr_tab (int count, bool ht)
936{ 1064{
937 int i, x; 1065 int i, x;
938 1066
939 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
940 R->want_refresh = 1; 1067 want_refresh = 1;
941 RESET_CHSTAT(R);
942 i = x = R->screen.cur.col; 1068 i = x = screen.cur.col;
1069
943 if (count == 0) 1070 if (count == 0)
944 return; 1071 return;
945 else if (count > 0) { 1072 else if (count > 0)
1073 {
1074 int row = TermWin.saveLines + screen.cur.row;
1075 text_t *tp = screen.text[row];
1076 rend_t *rp = screen.rend[row];
1077 rend_t base_rend = rp[i];
1078 ht &= tp[i] == ' ';
1079
946 for (; ++i < R->TermWin.ncol; ) 1080 for (; ++i < TermWin.ncol; )
947 if (R->tabs[i]) { 1081 if (tabs[i])
1082 {
948 x = i; 1083 x = i;
949 if (!--count) 1084 if (!--count)
950 break; 1085 break;
1086 }
1087 else
1088 ht &= tp[i] == ' '
1089 && RS_SAME (rp[i], base_rend);
1090
1091 if (count)
1092 x = TermWin.ncol - 1;
1093
1094 // store horizontal tab commands as characters inside the text
1095 // buffer so they can be selected and pasted.
1096 if (ht && options & Opt_pastableTabs)
1097 {
1098 base_rend = SET_FONT (base_rend, 0);
1099
1100 if (screen.tlen[row] != -1) /* XXX: think about this */
1101 MAX_IT (screen.tlen[row], x);
1102
1103 i = screen.cur.col;
1104
1105 tp[i] = '\t';
1106 rp[i] = base_rend;
1107
1108 while (++i < x)
1109 {
1110 tp[i] = NOCHAR;
1111 rp[i] = base_rend;
951 } 1112 }
952 if (count) 1113 }
953 x = R->TermWin.ncol - 1; 1114 }
954 } else /* if (count < 0) */ { 1115 else /* if (count < 0) */
1116 {
955 for (; --i >= 0; ) 1117 for (; --i >= 0; )
956 if (R->tabs[i]) { 1118 if (tabs[i])
957 x = i;
958 if (!++count)
959 break;
960 } 1119 {
961 if (count)
962 x = 0; 1120 x = i;
1121 if (!++count)
1122 break;
1123 }
1124
1125 if (count)
1126 x = 0;
963 } 1127 }
1128
964 if (x != R->screen.cur.col) 1129 if (x != screen.cur.col)
965 rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); 1130 scr_gotorc (0, x, R_RELATIVE);
966} 1131}
967 1132
968/* ------------------------------------------------------------------------- */ 1133/* ------------------------------------------------------------------------- */
969/* 1134/*
970 * Process DEC Back Index 1135 * Process DEC Back Index
971 * XTERM_SEQ: ESC 6 1136 * XTERM_SEQ: ESC 6
972 * Move cursor left in row. If we're at the left boundary, shift everything 1137 * Move cursor left in row. If we're at the left boundary, shift everything
973 * in that row right. Clear left column. 1138 * in that row right. Clear left column.
974 */ 1139 */
975#ifndef NO_FRILLS 1140#if ENABLE_FRILLS
976/* EXTPROTO */
977void 1141void
978rxvt_scr_backindex(pR) 1142rxvt_term::scr_backindex ()
979{ 1143{
980 if (R->screen.cur.col > 0) 1144 if (screen.cur.col > 0)
981 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 1145 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
982 else { 1146 else
1147 {
983 if (R->screen.tlen[R->screen.cur.row + R->TermWin.saveLines] == 0) 1148 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
984 return; /* um, yeah? */ 1149 return; /* um, yeah? */
1150
985 rxvt_scr_insdel_chars(aR_ 1, INSERT); 1151 scr_insdel_chars (1, INSERT);
986 } 1152 }
987} 1153}
988#endif 1154#endif
989/* ------------------------------------------------------------------------- */ 1155/* ------------------------------------------------------------------------- */
990/* 1156/*
991 * Process DEC Forward Index 1157 * Process DEC Forward Index
992 * XTERM_SEQ: ESC 9 1158 * XTERM_SEQ: ESC 9
993 * Move cursor right in row. If we're at the right boundary, shift everything 1159 * Move cursor right in row. If we're at the right boundary, shift everything
994 * in that row left. Clear right column. 1160 * in that row left. Clear right column.
995 */ 1161 */
996#ifndef NO_FRILLS 1162#if ENABLE_FRILLS
997/* EXTPROTO */
998void 1163void
999rxvt_scr_forwardindex(pR) 1164rxvt_term::scr_forwardindex ()
1000{ 1165{
1001 int row; 1166 int row;
1002 1167
1003 if (R->screen.cur.col < R->TermWin.ncol - 1) 1168 if (screen.cur.col < TermWin.ncol - 1)
1004 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 1169 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1005 else { 1170 else
1171 {
1006 row = R->screen.cur.row + R->TermWin.saveLines; 1172 row = screen.cur.row + TermWin.saveLines;
1173
1007 if (R->screen.tlen[row] == 0) 1174 if (screen.tlen[row] == 0)
1008 return; /* um, yeah? */ 1175 return; /* um, yeah? */
1009 else if (R->screen.tlen[row] == -1) 1176 else if (screen.tlen[row] == -1)
1010 R->screen.tlen[row] = R->TermWin.ncol; 1177 screen.tlen[row] = TermWin.ncol;
1178
1011 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 1179 scr_gotorc (0, 0, R_RELATIVE);
1012 rxvt_scr_insdel_chars(aR_ 1, DELETE); 1180 scr_insdel_chars (1, DELETE);
1013 rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); 1181 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1014 } 1182 }
1015} 1183}
1016#endif 1184#endif
1017 1185
1018/* ------------------------------------------------------------------------- */ 1186/* ------------------------------------------------------------------------- */
1019/* 1187/*
1020 * Goto Row/Column 1188 * Goto Row/Column
1021 */ 1189 */
1022/* EXTPROTO */
1023void 1190void
1024rxvt_scr_gotorc(pR_ int row, int col, int relative) 1191rxvt_term::scr_gotorc (int row, int col, int relative)
1025{ 1192{
1026 R->want_refresh = 1; 1193 want_refresh = 1;
1027 ZERO_SCROLLBACK(R); 1194 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 1195
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) 1196 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1037 : col);
1038 MAX_IT(R->screen.cur.col, 0); 1197 MAX_IT (screen.cur.col, 0);
1039 MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1); 1198 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1040 1199
1041 R->screen.flags &= ~Screen_WrapNext; 1200 screen.flags &= ~Screen_WrapNext;
1201
1042 if (relative & R_RELATIVE) { 1202 if (relative & R_RELATIVE)
1203 {
1043 if (row > 0) { 1204 if (row > 0)
1205 {
1044 if (R->screen.cur.row <= R->screen.bscroll 1206 if (screen.cur.row <= screen.bscroll
1045 && (R->screen.cur.row + row) > R->screen.bscroll) 1207 && (screen.cur.row + row) > screen.bscroll)
1046 R->screen.cur.row = R->screen.bscroll; 1208 screen.cur.row = screen.bscroll;
1047 else 1209 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; 1210 screen.cur.row += row;
1211 }
1212 else if (row < 0)
1213 {
1214 if (screen.cur.row >= screen.tscroll
1215 && (screen.cur.row + row) < screen.tscroll)
1216 screen.cur.row = screen.tscroll;
1217 else
1218 screen.cur.row += row;
1219 }
1220 }
1221 else
1062 } 1222 {
1223 if (screen.flags & Screen_Relative)
1224 { /* relative origin mode */
1225 screen.cur.row = row + screen.tscroll;
1226 MIN_IT (screen.cur.row, screen.bscroll);
1227 }
1228 else
1229 screen.cur.row = row;
1230 }
1231
1063 MAX_IT(R->screen.cur.row, 0); 1232 MAX_IT (screen.cur.row, 0);
1064 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1233 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1065} 1234}
1066 1235
1067/* ------------------------------------------------------------------------- */ 1236/* ------------------------------------------------------------------------- */
1068/* 1237/*
1069 * direction should be UP or DN 1238 * direction should be UP or DN
1070 */ 1239 */
1071/* EXTPROTO */
1072void 1240void
1073rxvt_scr_index(pR_ enum page_dirn direction) 1241rxvt_term::scr_index (enum page_dirn direction)
1074{ 1242{
1075 int dirn; 1243 int dirn;
1076 1244
1077 R->want_refresh = 1; 1245 want_refresh = 1;
1246 ZERO_SCROLLBACK ();
1247
1078 dirn = ((direction == UP) ? 1 : -1); 1248 dirn = ((direction == UP) ? 1 : -1);
1079 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
1080 1249
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; 1250 screen.flags &= ~Screen_WrapNext;
1251
1090 if ((R->screen.cur.row == R->screen.bscroll && direction == UP) 1252 if ((screen.cur.row == screen.bscroll && direction == UP)
1091 || (R->screen.cur.row == R->screen.tscroll && direction == DN)) 1253 || (screen.cur.row == screen.tscroll && direction == DN))
1092 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, dirn, 0); 1254 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1093 else 1255 else
1094 R->screen.cur.row += dirn; 1256 screen.cur.row += dirn;
1257
1095 MAX_IT(R->screen.cur.row, 0); 1258 MAX_IT (screen.cur.row, 0);
1096 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1259 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1097 rxvt_selection_check(aR_ 0); 1260 selection_check (0);
1098} 1261}
1099 1262
1100/* ------------------------------------------------------------------------- */ 1263/* ------------------------------------------------------------------------- */
1101/* 1264/*
1102 * Erase part or whole of a line 1265 * Erase part or whole of a line
1103 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1266 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1104 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1267 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1105 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1268 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1106 */ 1269 */
1107/* EXTPROTO */
1108void 1270void
1109rxvt_scr_erase_line(pR_ int mode) 1271rxvt_term::scr_erase_line (int mode)
1110{ 1272{
1111 unsigned int row, col, num; 1273 unsigned int row, col, num;
1112 1274
1113 R->want_refresh = 1; 1275 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); 1276 ZERO_SCROLLBACK ();
1116 RESET_CHSTAT(R);
1117 1277
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); 1278 selection_check (1);
1124 1279
1125 R->screen.flags &= ~Screen_WrapNext;
1126
1127 row = R->TermWin.saveLines + R->screen.cur.row; 1280 row = TermWin.saveLines + screen.cur.row;
1128 switch (mode) { 1281 switch (mode)
1282 {
1129 case 0: /* erase to end of line */ 1283 case 0: /* erase to end of line */
1130 col = R->screen.cur.col; 1284 col = screen.cur.col;
1131 num = R->TermWin.ncol - col; 1285 num = TermWin.ncol - col;
1132 MIN_IT(R->screen.tlen[row], (int16_t)col); 1286 MIN_IT (screen.tlen[row], (int16_t)col);
1133 if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur) 1287 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1134 || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) 1288 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1135 CLEAR_SELECTION(R); 1289 CLEAR_SELECTION ();
1136 break; 1290 break;
1137 case 1: /* erase to beginning of line */ 1291 case 1: /* erase to beginning of line */
1138 col = 0; 1292 col = 0;
1139 num = R->screen.cur.col + 1; 1293 num = screen.cur.col + 1;
1140 if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur) 1294 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1141 || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) 1295 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1142 CLEAR_SELECTION(R); 1296 CLEAR_SELECTION ();
1143 break; 1297 break;
1144 case 2: /* erase whole line */ 1298 case 2: /* erase whole line */
1145 col = 0; 1299 col = 0;
1146 num = R->TermWin.ncol; 1300 num = TermWin.ncol;
1147 R->screen.tlen[row] = 0; 1301 screen.tlen[row] = 0;
1148 if (R->selection.beg.row <= R->screen.cur.row 1302 if (selection.beg.row <= screen.cur.row
1149 && R->selection.end.row >= R->screen.cur.row) 1303 && selection.end.row >= screen.cur.row)
1150 CLEAR_SELECTION(R); 1304 CLEAR_SELECTION ();
1151 break; 1305 break;
1152 default: 1306 default:
1153 return; 1307 return;
1154 } 1308 }
1309
1155 if (R->screen.text[row]) 1310 if (screen.text[row])
1156 rxvt_blank_line(aR_ 1311 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1157 &(R->screen.text[row][col]),
1158 &(R->screen.rend[row][col]), num, R->rstyle);
1159 else 1312 else
1160 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, row, 1313 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1161 R->rstyle);
1162} 1314}
1163 1315
1164/* ------------------------------------------------------------------------- */ 1316/* ------------------------------------------------------------------------- */
1165/* 1317/*
1166 * Erase part of whole of the screen 1318 * Erase part of whole of the screen
1167 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1319 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1168 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1320 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1169 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1321 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1170 */ 1322 */
1171/* EXTPROTO */
1172void 1323void
1173rxvt_scr_erase_screen(pR_ int mode) 1324rxvt_term::scr_erase_screen (int mode)
1174{ 1325{
1175 int num; 1326 int num;
1176 int32_t row, row_offset; 1327 int32_t row, row_offset;
1177 rend_t ren; 1328 rend_t ren;
1178 XGCValues gcvalue; 1329 XGCValues gcvalue;
1179 1330
1180 R->want_refresh = 1; 1331 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); 1332 ZERO_SCROLLBACK ();
1183 RESET_CHSTAT(R); 1333
1184 row_offset = (int32_t)R->TermWin.saveLines; 1334 row_offset = (int32_t)TermWin.saveLines;
1185 1335
1186 switch (mode) { 1336 switch (mode)
1337 {
1187 case 0: /* erase to end of screen */ 1338 case 0: /* erase to end of screen */
1188 rxvt_selection_check(aR_ 1); 1339 selection_check (1);
1189 rxvt_scr_erase_line(aR_ 0); 1340 scr_erase_line (0);
1190 row = R->screen.cur.row + 1; /* possible OOB */ 1341 row = screen.cur.row + 1; /* possible OOB */
1191 num = R->TermWin.nrow - row; 1342 num = TermWin.nrow - row;
1192 break; 1343 break;
1193 case 1: /* erase to beginning of screen */ 1344 case 1: /* erase to beginning of screen */
1194 rxvt_selection_check(aR_ 3); 1345 selection_check (3);
1195 rxvt_scr_erase_line(aR_ 1); 1346 scr_erase_line (1);
1196 row = 0; 1347 row = 0;
1197 num = R->screen.cur.row; 1348 num = screen.cur.row;
1198 break; 1349 break;
1199 case 2: /* erase whole screen */ 1350 case 2: /* erase whole screen */
1200 rxvt_selection_check(aR_ 3); 1351 selection_check (3);
1201#ifdef RXVT_GRAPHICS
1202 rxvt_Gr_ClearScreen(aR);
1203#endif
1204 row = 0; 1352 row = 0;
1205 num = R->TermWin.nrow; 1353 num = TermWin.nrow;
1206 break; 1354 break;
1207 default: 1355 default:
1208 return; 1356 return;
1209 } 1357 }
1210 R->refresh_type |= REFRESH_BOUNDS; 1358
1211 if (R->selection.op && R->current_screen == R->selection.screen 1359 if (selection.op && current_screen == selection.screen
1212 && ((R->selection.beg.row >= row && R->selection.beg.row <= row + num) 1360 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1213 || (R->selection.end.row >= row 1361 || (selection.end.row >= row
1214 && R->selection.end.row <= row + num))) 1362 && selection.end.row <= row + num)))
1215 CLEAR_SELECTION(R); 1363 CLEAR_SELECTION ();
1364
1216 if (row >= R->TermWin.nrow) /* Out Of Bounds */ 1365 if (row >= TermWin.nrow) /* Out Of Bounds */
1217 return; 1366 return;
1367
1218 MIN_IT(num, (R->TermWin.nrow - row)); 1368 MIN_IT (num, (TermWin.nrow - row));
1369
1219 if (R->rstyle & (RS_RVid | RS_Uline)) 1370 if (rstyle & (RS_RVid | RS_Uline))
1220 ren = (rend_t) ~RS_None; 1371 ren = (rend_t) ~RS_None;
1221 else if (GET_BASEBG(R->rstyle) == Color_bg) { 1372 else if (GET_BASEBG (rstyle) == Color_bg)
1373 {
1222 ren = DEFAULT_RSTYLE; 1374 ren = DEFAULT_RSTYLE;
1223 CLEAR_ROWS(row, num); 1375 CLEAR_ROWS (row, num);
1224 } else { 1376 }
1377 else
1378 {
1225 ren = (R->rstyle & (RS_fgMask | RS_bgMask)); 1379 ren = rstyle & (RS_fgMask | RS_bgMask);
1226 gcvalue.foreground = R->PixColors[GET_BGCOLOR(R->rstyle)]; 1380 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1227 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1381 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1228 ERASE_ROWS(row, num); 1382 ERASE_ROWS (row, num);
1229 gcvalue.foreground = R->PixColors[Color_fg]; 1383 gcvalue.foreground = pix_colors[Color_fg];
1230 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1384 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1231 } 1385 }
1386
1232 for (; num--; row++) { 1387 for (; num--; row++)
1233 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, 1388 {
1234 (unsigned int)(row + row_offset), R->rstyle); 1389 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle);
1235 R->screen.tlen[row + row_offset] = 0; 1390 screen.tlen[row + row_offset] = 0;
1236 rxvt_blank_line(aR_ 1391 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1237 R->drawn_text[row], R->drawn_rend[row],
1238 (unsigned int)R->TermWin.ncol, ren);
1239 } 1392 }
1240} 1393}
1394
1395#if ENABLE_FRILLS
1396void
1397rxvt_term::scr_erase_savelines ()
1398{
1399 want_refresh = 1;
1400 ZERO_SCROLLBACK ();
1401
1402 TermWin.nscrolled = 0;
1403}
1404#endif
1241 1405
1242/* ------------------------------------------------------------------------- */ 1406/* ------------------------------------------------------------------------- */
1243/* 1407/*
1244 * Fill the screen with `E's 1408 * Fill the screen with `E's
1245 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1409 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1246 */ 1410 */
1247/* EXTPROTO */
1248void 1411void
1249rxvt_scr_E(pR) 1412rxvt_term::scr_E ()
1250{ 1413{
1251 int i, j, k; 1414 int i, j, k;
1252 rend_t *r1, fs; 1415 rend_t *r1, fs;
1253 1416
1254 R->want_refresh = 1; 1417 want_refresh = 1;
1255 R->num_scr_allow = 0;
1256 ZERO_SCROLLBACK(R); 1418 ZERO_SCROLLBACK ();
1257 RESET_CHSTAT(R); 1419
1420 num_scr_allow = 0;
1258 rxvt_selection_check(aR_ 3); 1421 selection_check (3);
1259 1422
1260 fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E')); 1423 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1261 for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { 1424 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1425 {
1262 R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ 1426 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1263 fill_text (R->screen.text[k], 'E', R->TermWin.ncol); 1427 fill_text (screen.text[k], 'E', TermWin.ncol);
1264 for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) 1428 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
1265 *r1++ = fs; 1429 *r1++ = fs;
1266 } 1430 }
1267} 1431}
1268 1432
1269/* ------------------------------------------------------------------------- */ 1433/* ------------------------------------------------------------------------- */
1270/* 1434/*
1271 * Insert/Delete <count> lines 1435 * Insert/Delete <count> lines
1272 */ 1436 */
1273/* EXTPROTO */
1274void 1437void
1275rxvt_scr_insdel_lines(pR_ int count, int insdel) 1438rxvt_term::scr_insdel_lines (int count, int insdel)
1276{ 1439{
1277 int end; 1440 int end;
1278 1441
1279 ZERO_SCROLLBACK(R); 1442 ZERO_SCROLLBACK ();
1280 RESET_CHSTAT(R);
1281 1443
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); 1444 selection_check (1);
1288 1445
1289 if (R->screen.cur.row > R->screen.bscroll) 1446 if (screen.cur.row > screen.bscroll)
1447 return;
1448
1449 end = screen.bscroll - screen.cur.row + 1;
1450 if (count > end)
1451 {
1452 if (insdel == DELETE)
1290 return; 1453 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) 1454 else if (insdel == INSERT)
1297 count = end; 1455 count = end;
1298 } 1456 }
1299 R->screen.flags &= ~Screen_WrapNext;
1300 1457
1458 scr_do_wrap ();
1459
1301 rxvt_scroll_text(aR_ R->screen.cur.row, R->screen.bscroll, insdel * count, 1460 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1302 0);
1303} 1461}
1304 1462
1305/* ------------------------------------------------------------------------- */ 1463/* ------------------------------------------------------------------------- */
1306/* 1464/*
1307 * Insert/Delete <count> characters from the current position 1465 * Insert/Delete <count> characters from the current position
1308 */ 1466 */
1309/* EXTPROTO */
1310void 1467void
1311rxvt_scr_insdel_chars(pR_ int count, int insdel) 1468rxvt_term::scr_insdel_chars (int count, int insdel)
1312{ 1469{
1313 int col, row; 1470 int col, row;
1314 rend_t tr; 1471 rend_t tr;
1315 text_t *stp; 1472 text_t *stp;
1316 rend_t *srp; 1473 rend_t *srp;
1317 int16_t *slp; 1474 int16_t *slp;
1318 1475
1319 R->want_refresh = 1; 1476 want_refresh = 1;
1320 ZERO_SCROLLBACK(R); 1477 ZERO_SCROLLBACK ();
1321#if 0
1322 RESET_CHSTAT(R);
1323#endif
1324 1478
1325#ifdef RXVT_GRAPHICS
1326 if (rxvt_Gr_Displayed(aR))
1327 rxvt_Gr_scroll(aR_ 0);
1328#endif
1329
1330 if (count <= 0) 1479 if (count <= 0)
1331 return; 1480 return;
1332 1481
1482 scr_do_wrap ();
1483
1333 rxvt_selection_check(aR_ 1); 1484 selection_check (1);
1334 MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); 1485 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1335 1486
1336 row = R->screen.cur.row + R->TermWin.saveLines; 1487 row = screen.cur.row + TermWin.saveLines;
1337 R->screen.flags &= ~Screen_WrapNext;
1338 1488
1339 stp = R->screen.text[row]; 1489 stp = screen.text[row];
1340 srp = R->screen.rend[row]; 1490 srp = screen.rend[row];
1341 slp = &(R->screen.tlen[row]); 1491 slp = &screen.tlen[row];
1492
1342 switch (insdel) { 1493 switch (insdel)
1494 {
1343 case INSERT: 1495 case INSERT:
1344 for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; 1496 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--)
1345 col--) { 1497 {
1346 stp[col] = stp[col - count]; 1498 stp[col] = stp[col - count];
1347 srp[col] = srp[col - count]; 1499 srp[col] = srp[col - count];
1348 } 1500 }
1501
1349 if (*slp != -1) { 1502 if (*slp != -1)
1503 {
1350 *slp += count; 1504 *slp += count;
1351 MIN_IT(*slp, R->TermWin.ncol); 1505 MIN_IT (*slp, TermWin.ncol);
1352 } 1506 }
1507
1353 if (R->selection.op && R->current_screen == R->selection.screen 1508 if (selection.op && current_screen == selection.screen
1354 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1509 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1510 {
1355 if (R->selection.end.row != R->screen.cur.row 1511 if (selection.end.row != screen.cur.row
1356 || (R->selection.end.col + count >= R->TermWin.ncol)) 1512 || (selection.end.col + count >= TermWin.ncol))
1357 CLEAR_SELECTION(R); 1513 CLEAR_SELECTION ();
1514 else
1358 else { /* shift selection */ 1515 { /* shift selection */
1359 R->selection.beg.col += count; 1516 selection.beg.col += count;
1360 R->selection.mark.col += count; /* XXX: yes? */ 1517 selection.mark.col += count; /* XXX: yes? */
1361 R->selection.end.col += count; 1518 selection.end.col += count;
1362 } 1519 }
1363 } 1520 }
1521
1364 rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1522 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1365 (unsigned int)count, R->rstyle); 1523 (unsigned int)count, rstyle);
1366 break; 1524 break;
1525
1367 case ERASE: 1526 case ERASE:
1368 R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ 1527 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1369 rxvt_selection_check(aR_ 1); 1528 selection_check (1);
1370 R->screen.cur.col -= count; 1529 screen.cur.col -= count;
1371 rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1530 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1372 (unsigned int)count, R->rstyle); 1531 (unsigned int)count, rstyle);
1373 break; 1532 break;
1533
1374 case DELETE: 1534 case DELETE:
1375 tr = srp[R->TermWin.ncol - 1]
1376 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1535 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1536
1377 for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { 1537 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
1538 {
1378 stp[col] = stp[col + count]; 1539 stp[col] = stp[col + count];
1379 srp[col] = srp[col + count]; 1540 srp[col] = srp[col + count];
1380 } 1541 }
1381 rxvt_blank_line(aR_ 1542
1382 &(stp[R->TermWin.ncol - count]), 1543 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count],
1383 &(srp[R->TermWin.ncol - count]),
1384 (unsigned int)count, tr); 1544 (unsigned int)count, tr);
1545
1385 if (*slp == -1) /* break line continuation */ 1546 if (*slp == -1) /* break line continuation */
1386 *slp = R->TermWin.ncol; 1547 *slp = TermWin.ncol;
1548
1387 *slp -= count; 1549 *slp -= count;
1388 MAX_IT(*slp, 0); 1550 MAX_IT (*slp, 0);
1551
1389 if (R->selection.op && R->current_screen == R->selection.screen 1552 if (selection.op && current_screen == selection.screen
1390 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1553 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1554 {
1391 if (R->selection.end.row != R->screen.cur.row 1555 if (selection.end.row != screen.cur.row
1392 || (R->screen.cur.col >= R->selection.beg.col - count) 1556 || (screen.cur.col >= selection.beg.col - count)
1393 || R->selection.end.col >= R->TermWin.ncol) 1557 || selection.end.col >= TermWin.ncol)
1394 CLEAR_SELECTION(R); 1558 CLEAR_SELECTION ();
1395 else { 1559 else
1560 {
1396 /* shift selection */ 1561 /* shift selection */
1397 R->selection.beg.col -= count; 1562 selection.beg.col -= count;
1398 R->selection.mark.col -= count; /* XXX: yes? */ 1563 selection.mark.col -= count; /* XXX: yes? */
1399 R->selection.end.col -= count; 1564 selection.end.col -= count;
1400 } 1565 }
1401 } 1566 }
1567
1402 break; 1568 break;
1403 } 1569 }
1404} 1570}
1405 1571
1406/* ------------------------------------------------------------------------- */ 1572/* ------------------------------------------------------------------------- */
1407/* 1573/*
1408 * Set the scrolling region 1574 * Set the scrolling region
1409 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1575 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1410 */ 1576 */
1411/* EXTPROTO */
1412void 1577void
1413rxvt_scr_scroll_region(pR_ int top, int bot) 1578rxvt_term::scr_scroll_region (int top, int bot)
1414{ 1579{
1415 MAX_IT(top, 0); 1580 MAX_IT (top, 0);
1416 MIN_IT(bot, (int)R->TermWin.nrow - 1); 1581 MIN_IT (bot, (int)TermWin.nrow - 1);
1582
1417 if (top > bot) 1583 if (top > bot)
1418 return; 1584 return;
1585
1419 R->screen.tscroll = top; 1586 screen.tscroll = top;
1420 R->screen.bscroll = bot; 1587 screen.bscroll = bot;
1421 rxvt_scr_gotorc(aR_ 0, 0, 0); 1588 scr_gotorc (0, 0, 0);
1422} 1589}
1423 1590
1424/* ------------------------------------------------------------------------- */ 1591/* ------------------------------------------------------------------------- */
1425/* 1592/*
1426 * Make the cursor visible/invisible 1593 * Make the cursor visible/invisible
1427 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1594 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1428 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1595 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1429 */ 1596 */
1430/* EXTPROTO */
1431void 1597void
1432rxvt_scr_cursor_visible(pR_ int mode) 1598rxvt_term::scr_cursor_visible (int mode)
1433{ 1599{
1434 R->want_refresh = 1; 1600 want_refresh = 1;
1601
1435 if (mode) 1602 if (mode)
1436 R->screen.flags |= Screen_VisibleCursor; 1603 screen.flags |= Screen_VisibleCursor;
1437 else 1604 else
1438 R->screen.flags &= ~Screen_VisibleCursor; 1605 screen.flags &= ~Screen_VisibleCursor;
1439} 1606}
1440 1607
1441/* ------------------------------------------------------------------------- */ 1608/* ------------------------------------------------------------------------- */
1442/* 1609/*
1443 * Set/unset automatic wrapping 1610 * Set/unset automatic wrapping
1444 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1611 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1445 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1612 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1446 */ 1613 */
1447/* EXTPROTO */
1448void 1614void
1449rxvt_scr_autowrap(pR_ int mode) 1615rxvt_term::scr_autowrap (int mode)
1450{ 1616{
1451 if (mode) 1617 if (mode)
1452 R->screen.flags |= Screen_Autowrap; 1618 screen.flags |= Screen_Autowrap;
1453 else 1619 else
1454 R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1620 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1455} 1621}
1456 1622
1457/* ------------------------------------------------------------------------- */ 1623/* ------------------------------------------------------------------------- */
1458/* 1624/*
1459 * Set/unset margin origin mode 1625 * Set/unset margin origin mode
… …
1462 * Relative mode: line numbers are relative to top margin of scrolling region 1628 * Relative mode: line numbers are relative to top margin of scrolling region
1463 * and the cursor cannot be moved outside. 1629 * and the cursor cannot be moved outside.
1464 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1630 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1465 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1631 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1466 */ 1632 */
1467/* EXTPROTO */
1468void 1633void
1469rxvt_scr_relative_origin(pR_ int mode) 1634rxvt_term::scr_relative_origin (int mode)
1470{ 1635{
1471 if (mode) 1636 if (mode)
1472 R->screen.flags |= Screen_Relative; 1637 screen.flags |= Screen_Relative;
1473 else 1638 else
1474 R->screen.flags &= ~Screen_Relative; 1639 screen.flags &= ~Screen_Relative;
1640
1475 rxvt_scr_gotorc(aR_ 0, 0, 0); 1641 scr_gotorc (0, 0, 0);
1476} 1642}
1477 1643
1478/* ------------------------------------------------------------------------- */ 1644/* ------------------------------------------------------------------------- */
1479/* 1645/*
1480 * Set insert/replace mode 1646 * Set insert/replace mode
1481 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1647 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1482 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1648 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1483 */ 1649 */
1484/* EXTPROTO */
1485void 1650void
1486rxvt_scr_insert_mode(pR_ int mode) 1651rxvt_term::scr_insert_mode (int mode)
1487{ 1652{
1488 if (mode) 1653 if (mode)
1489 R->screen.flags |= Screen_Insert; 1654 screen.flags |= Screen_Insert;
1490 else 1655 else
1491 R->screen.flags &= ~Screen_Insert; 1656 screen.flags &= ~Screen_Insert;
1492} 1657}
1493 1658
1494/* ------------------------------------------------------------------------- */ 1659/* ------------------------------------------------------------------------- */
1495/* 1660/*
1496 * Set/Unset tabs 1661 * Set/Unset tabs
1497 * XTERM_SEQ: Set tab at current column : ESC H 1662 * XTERM_SEQ: Set tab at current column : ESC H
1498 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1663 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1499 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1664 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1500 */ 1665 */
1501/* EXTPROTO */
1502void 1666void
1503rxvt_scr_set_tab(pR_ int mode) 1667rxvt_term::scr_set_tab (int mode)
1504{ 1668{
1505 if (mode < 0) 1669 if (mode < 0)
1506 MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); 1670 memset (tabs, 0, TermWin.ncol * sizeof (char));
1507 else if (R->screen.cur.col < R->TermWin.ncol) 1671 else if (screen.cur.col < TermWin.ncol)
1508 R->tabs[R->screen.cur.col] = (mode ? 1 : 0); 1672 tabs[screen.cur.col] = (mode ? 1 : 0);
1509} 1673}
1510 1674
1511/* ------------------------------------------------------------------------- */ 1675/* ------------------------------------------------------------------------- */
1512/* 1676/*
1513 * Set reverse/normal video 1677 * Set reverse/normal video
1514 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1678 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1515 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1679 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1516 */ 1680 */
1517/* EXTPROTO */
1518void 1681void
1519rxvt_scr_rvideo_mode(pR_ int mode) 1682rxvt_term::scr_rvideo_mode (int mode)
1520{ 1683{
1521 XGCValues gcvalue; 1684 XGCValues gcvalue;
1522 1685
1523 if (R->rvideo != mode) { 1686 if (rvideo != mode)
1687 {
1524 R->rvideo = mode; 1688 rvideo = mode;
1525 SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color); 1689 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1526#if defined(XPM_BACKGROUND) 1690#if XPM_BACKGROUND
1527 if (R->bgPixmap.pixmap == None) 1691 if (bgPixmap.pixmap == None)
1528#endif 1692#endif
1529#if defined(TRANSPARENT) 1693#if TRANSPARENT
1530 if (!(R->Options & Opt_transparent) || R->am_transparent == 0) 1694 if (! (options & Opt_transparent) || am_transparent == 0)
1531#endif 1695#endif
1532 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1696 XSetWindowBackground (display->display, TermWin.vt,
1533 R->PixColors[Color_bg]); 1697 pix_colors[Color_bg]);
1534 1698
1535 gcvalue.foreground = R->PixColors[Color_fg]; 1699 gcvalue.foreground = pix_colors[Color_fg];
1536 gcvalue.background = R->PixColors[Color_bg]; 1700 gcvalue.background = pix_colors[Color_bg];
1537 XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, 1701 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1538 &gcvalue); 1702 &gcvalue);
1539 rxvt_scr_clear(aR); 1703 scr_clear ();
1540 rxvt_scr_touch(aR_ True); 1704 scr_touch (true);
1541 } 1705 }
1542} 1706}
1543 1707
1544/* ------------------------------------------------------------------------- */ 1708/* ------------------------------------------------------------------------- */
1545/* 1709/*
1546 * Report current cursor position 1710 * Report current cursor position
1547 * XTERM_SEQ: Report position: ESC [ 6 n 1711 * XTERM_SEQ: Report position: ESC [ 6 n
1548 */ 1712 */
1549/* EXTPROTO */
1550void 1713void
1551rxvt_scr_report_position(pR) 1714rxvt_term::scr_report_position ()
1552{ 1715{
1553 rxvt_tt_printf(aR_ "\033[%d;%dR", R->screen.cur.row + 1, 1716 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1554 R->screen.cur.col + 1);
1555} 1717}
1556 1718
1557/* ------------------------------------------------------------------------- * 1719/* ------------------------------------------------------------------------- *
1558 * FONTS * 1720 * FONTS *
1559 * ------------------------------------------------------------------------- */ 1721 * ------------------------------------------------------------------------- */
1560 1722
1561/* 1723/*
1562 * Set font style 1724 * Set font style
1563 */ 1725 */
1564/* INTPROTO */
1565void 1726void
1566rxvt_set_font_style(pR) 1727rxvt_term::set_font_style ()
1567{ 1728{
1568 switch (R->charsets[R->screen.charset]) { 1729 switch (charsets[screen.charset])
1730 {
1569 case '0': /* DEC Special Character & Line Drawing Set */ 1731 case '0': /* DEC Special Character & Line Drawing Set */
1570 break; 1732 break;
1571 case 'A': /* United Kingdom (UK) */ 1733 case 'A': /* United Kingdom (UK) */
1572 break; 1734 break;
1573 case 'B': /* United States (USASCII) */ 1735 case 'B': /* United States (USASCII) */
1574 break; 1736 break;
1575 case '<': /* Multinational character set */ 1737 case '<': /* Multinational character set */
1576 break; 1738 break;
1577 case '5': /* Finnish character set */ 1739 case '5': /* Finnish character set */
1578 break; 1740 break;
1579 case 'C': /* Finnish character set */ 1741 case 'C': /* Finnish character set */
1580 break; 1742 break;
1581 case 'K': /* German character set */ 1743 case 'K': /* German character set */
1582 break; 1744 break;
1583 } 1745 }
1584} 1746}
1585 1747
1586/* ------------------------------------------------------------------------- */ 1748/* ------------------------------------------------------------------------- */
… …
1589 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1751 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1590 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1752 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1591 * XTERM_SEQ: Invoke G2 character set: ESC N 1753 * XTERM_SEQ: Invoke G2 character set: ESC N
1592 * XTERM_SEQ: Invoke G3 character set: ESC O 1754 * XTERM_SEQ: Invoke G3 character set: ESC O
1593 */ 1755 */
1594/* EXTPROTO */
1595void 1756void
1596rxvt_scr_charset_choose(pR_ int set) 1757rxvt_term::scr_charset_choose (int set)
1597{ 1758{
1598 R->screen.charset = set; 1759 screen.charset = set;
1599 rxvt_set_font_style(aR); 1760 set_font_style ();
1600} 1761}
1601 1762
1602/* ------------------------------------------------------------------------- */ 1763/* ------------------------------------------------------------------------- */
1603/* 1764/*
1604 * Set a font 1765 * Set a font
… …
1606 * XTERM_SEQ: Set G1 character set: ESC ) <C> 1767 * XTERM_SEQ: Set G1 character set: ESC ) <C>
1607 * XTERM_SEQ: Set G2 character set: ESC * <C> 1768 * XTERM_SEQ: Set G2 character set: ESC * <C>
1608 * XTERM_SEQ: Set G3 character set: ESC + <C> 1769 * XTERM_SEQ: Set G3 character set: ESC + <C>
1609 * See set_font_style for possible values for <C> 1770 * See set_font_style for possible values for <C>
1610 */ 1771 */
1611/* EXTPROTO */
1612void 1772void
1613rxvt_scr_charset_set(pR_ int set, unsigned int ch) 1773rxvt_term::scr_charset_set (int set, unsigned int ch)
1614{ 1774{
1615 R->charsets[set] = (unsigned char)ch; 1775 charsets[set] = (unsigned char)ch;
1616 rxvt_set_font_style(aR); 1776 set_font_style ();
1617} 1777}
1618 1778
1619
1620/* ------------------------------------------------------------------------- *
1621 * GRAPHICS COLOURS *
1622 * ------------------------------------------------------------------------- */
1623
1624#ifdef RXVT_GRAPHICS
1625/* EXTPROTO */
1626int
1627rxvt_scr_get_fgcolor(pR)
1628{
1629 return GET_FGCOLOR(R->rstyle);
1630}
1631
1632/* ------------------------------------------------------------------------- */
1633/* EXTPROTO */
1634int
1635rxvt_scr_get_bgcolor(pR)
1636{
1637 return GET_BGCOLOR(R->rstyle);
1638}
1639#endif
1640 1779
1641/* ------------------------------------------------------------------------- * 1780/* ------------------------------------------------------------------------- *
1642 * MAJOR SCREEN MANIPULATION * 1781 * MAJOR SCREEN MANIPULATION *
1643 * ------------------------------------------------------------------------- */ 1782 * ------------------------------------------------------------------------- */
1644 1783
1645/* 1784/*
1785 * refresh matching text.
1786 */
1787bool
1788rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1789{
1790 bool found = false;
1791
1792 for (int i = 0; i < TermWin.nrow; i++)
1793 {
1794 int col = 0;
1795 rend_t *drp = drawn_rend [i];
1796
1797 for (; col < TermWin.ncol; col++, drp++)
1798 if ((*drp & mask) == value)
1799 {
1800 found = true;
1801 *drp = ~value;
1802 }
1803 }
1804
1805 return found;
1806}
1807
1808/*
1646 * Refresh an area 1809 * Refresh an area
1647 */ 1810 */
1648enum { 1811enum {
1649 PART_BEG = 0, 1812 PART_BEG = 0,
1650 PART_END, 1813 PART_END,
1651 RC_COUNT 1814 RC_COUNT
1652}; 1815};
1653 1816
1654/* EXTPROTO */
1655void 1817void
1656rxvt_scr_expose(pR_ int x, int y, int width, int height, Bool refresh) 1818rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh)
1657{ 1819{
1658 int i; 1820 int i;
1659 row_col_t rc[RC_COUNT]; 1821 row_col_t rc[RC_COUNT];
1660 1822
1661 if (R->drawn_text == NULL) /* sanity check */ 1823 if (drawn_text == NULL) /* sanity check */
1662 return; 1824 return;
1825
1826#ifndef NO_SLOW_LINK_SUPPORT
1827 if (refresh_type == FAST_REFRESH && !display->is_local)
1828 {
1829 y = 0;
1830 height = TermWin.height;
1831 }
1832#endif
1663 1833
1664#ifdef DEBUG_STRICT 1834#ifdef DEBUG_STRICT
1665 x = max(x, (int)R->TermWin.int_bwidth); 1835 x = max (x, 0);
1666 x = min(x, (int)R->TermWin.width); 1836 x = min (x, (int)TermWin.width);
1667 y = max(y, (int)R->TermWin.int_bwidth); 1837 y = max (y, 0);
1668 y = min(y, (int)R->TermWin.height); 1838 y = min (y, (int)TermWin.height);
1669#endif 1839#endif
1670 1840
1671/* round down */ 1841 /* round down */
1672 rc[PART_BEG].col = Pixel2Col(x); 1842 rc[PART_BEG].col = Pixel2Col (x);
1673 rc[PART_BEG].row = Pixel2Row(y); 1843 rc[PART_BEG].row = Pixel2Row (y);
1674/* round up */ 1844 /* round up */
1675 rc[PART_END].col = Pixel2Width(x + width + R->TermWin.fwidth - 1); 1845 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1);
1676 rc[PART_END].row = Pixel2Row(y + height + R->TermWin.fheight - 1); 1846 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1);
1677 1847
1678/* sanity checks */ 1848 /* sanity checks */
1679 for (i = PART_BEG; i < RC_COUNT; i++) { 1849 for (i = PART_BEG; i < RC_COUNT; i++)
1850 {
1680 MIN_IT(rc[i].col, R->TermWin.ncol - 1); 1851 MIN_IT (rc[i].col, TermWin.ncol - 1);
1681 MIN_IT(rc[i].row, R->TermWin.nrow - 1); 1852 MIN_IT (rc[i].row, TermWin.nrow - 1);
1682 } 1853 }
1683 1854
1684 D_SCREEN((stderr, "rxvt_scr_expose(x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)-(c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row));
1685
1686 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1855 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1687 fill_text (&(R->drawn_text[i][rc[PART_BEG].col]), 0, 1856 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1688 (rc[PART_END].col - rc[PART_BEG].col + 1));
1689 1857
1690 if (refresh) 1858 if (refresh)
1691 rxvt_scr_refresh(aR_ SLOW_REFRESH | REFRESH_BOUNDS); 1859 scr_refresh (SLOW_REFRESH);
1692} 1860}
1693 1861
1694/* ------------------------------------------------------------------------- */ 1862/* ------------------------------------------------------------------------- */
1695/* 1863/*
1696 * Refresh the entire screen 1864 * Refresh the entire screen
1697 */ 1865 */
1698/* EXTPROTO */
1699void 1866void
1700rxvt_scr_touch(pR_ Bool refresh) 1867rxvt_term::scr_touch (bool refresh)
1701{ 1868{
1702 rxvt_scr_expose(aR_ 0, 0, R->TermWin.width, R->TermWin.height, refresh); 1869 scr_expose (0, 0, TermWin.width, TermWin.height, refresh);
1703} 1870}
1704 1871
1705/* ------------------------------------------------------------------------- */ 1872/* ------------------------------------------------------------------------- */
1706/* 1873/*
1707 * Move the display so that the line represented by scrollbar value Y is at 1874 * Move the display so that the line represented by scrollbar value Y is at
1708 * the top of the screen 1875 * the top of the screen
1709 */ 1876 */
1710/* EXTPROTO */
1711int 1877int
1712rxvt_scr_move_to(pR_ int y, int len) 1878rxvt_term::scr_move_to (int y, int len)
1713{ 1879{
1714 long p = 0; 1880 long p = 0;
1715 uint16_t oldviewstart; 1881 unsigned int oldviewstart;
1716 1882
1717 oldviewstart = R->TermWin.view_start; 1883 oldviewstart = TermWin.view_start;
1884
1718 if (y < len) { 1885 if (y < len)
1886 {
1719 p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len; 1887 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1720 p -= (long)(R->TermWin.nrow - 1); 1888 p -= (long) (TermWin.nrow - 1);
1721 p = max(p, 0); 1889 p = max (p, 0);
1722 } 1890 }
1891
1723 R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled); 1892 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1724 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start));
1725 1893
1726 return rxvt_scr_changeview(aR_ oldviewstart); 1894 return scr_changeview (oldviewstart);
1727} 1895}
1728 1896
1729/* ------------------------------------------------------------------------- */ 1897/* ------------------------------------------------------------------------- */
1730/* 1898/*
1731 * Page the screen up/down nlines 1899 * Page the screen up/down nlines
1732 * direction should be UP or DN 1900 * direction should be UP or DN
1733 */ 1901 */
1734/* EXTPROTO */
1735int 1902int
1736rxvt_scr_page(pR_ enum page_dirn direction, int nlines) 1903rxvt_term::scr_page (enum page_dirn direction, int nlines)
1737{ 1904{
1738 int n; 1905 int n;
1739 uint16_t oldviewstart; 1906 unsigned int oldviewstart;
1740 1907
1741 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start));
1742#ifdef DEBUG_STRICT
1743 assert((nlines >= 0) && (nlines <= R->TermWin.nrow));
1744#endif
1745 oldviewstart = R->TermWin.view_start; 1908 oldviewstart = TermWin.view_start;
1909
1746 if (direction == UP) { 1910 if (direction == UP)
1911 {
1747 n = R->TermWin.view_start + nlines; 1912 n = TermWin.view_start + nlines;
1748 R->TermWin.view_start = min(n, R->TermWin.nscrolled); 1913 TermWin.view_start = min (n, TermWin.nscrolled);
1749 } else { 1914 }
1915 else
1916 {
1750 n = R->TermWin.view_start - nlines; 1917 n = TermWin.view_start - nlines;
1751 R->TermWin.view_start = max(n, 0); 1918 TermWin.view_start = max (n, 0);
1752 } 1919 }
1920
1753 return rxvt_scr_changeview(aR_ oldviewstart); 1921 return scr_changeview (oldviewstart);
1754} 1922}
1755 1923
1756/* INTPROTO */
1757int 1924int
1758rxvt_scr_changeview(pR_ uint16_t oldviewstart) 1925rxvt_term::scr_changeview (unsigned int oldviewstart)
1759{ 1926{
1760 if (R->TermWin.view_start != oldviewstart) { 1927 if (TermWin.view_start != oldviewstart)
1928 {
1761 R->want_refresh = 1; 1929 want_refresh = 1;
1762#ifdef RXVT_GRAPHICS
1763 if (rxvt_Gr_Displayed(aR))
1764 rxvt_Gr_scroll(aR_ 0);
1765#endif
1766 R->num_scr -= (R->TermWin.view_start - oldviewstart); 1930 num_scr -= (TermWin.view_start - oldviewstart);
1767 } 1931 }
1932
1768 return (int)(R->TermWin.view_start - oldviewstart); 1933 return (int) (TermWin.view_start - oldviewstart);
1769} 1934}
1770 1935
1771/* ------------------------------------------------------------------------- */ 1936/* ------------------------------------------------------------------------- */
1772/* EXTPROTO */
1773void 1937void
1774rxvt_scr_bell(pR) 1938rxvt_term::scr_bell ()
1775{ 1939{
1776#ifndef NO_BELL 1940#ifndef NO_BELL
1777# ifndef NO_MAPALERT 1941# ifndef NO_MAPALERT
1778# ifdef MAPALERT_OPTION 1942# ifdef MAPALERT_OPTION
1779 if (R->Options & Opt_mapAlert) 1943 if (options & Opt_mapAlert)
1780# endif 1944# endif
1781 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 1945 XMapWindow (display->display, TermWin.parent[0]);
1782# endif 1946# endif
1783 if (R->Options & Opt_visualBell) { 1947 if (options & Opt_visualBell)
1948 {
1784 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1949 scr_rvideo_mode (!rvideo); /* refresh also done */
1785 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1950 scr_rvideo_mode (!rvideo); /* refresh also done */
1951 }
1786 } else 1952 else
1787 XBell(R->Xdisplay, 0); 1953 XBell (display->display, 0);
1788#endif 1954#endif
1789} 1955}
1790 1956
1791/* ------------------------------------------------------------------------- */ 1957/* ------------------------------------------------------------------------- */
1792/* ARGSUSED */ 1958/* ARGSUSED */
1793/* EXTPROTO */
1794void 1959void
1795rxvt_scr_printscreen(pR_ int fullhist) 1960rxvt_term::scr_printscreen (int fullhist)
1796{ 1961{
1797#ifdef PRINTPIPE 1962#ifdef PRINTPIPE
1798 int i, r1, nrows, row_offset; 1963 int i, r1, nrows, row_offset;
1799 text_t *t; 1964 FILE *fd;
1800 FILE *fd;
1801 1965
1802 if ((fd = rxvt_popen_printer(aR)) == NULL) 1966 if ((fd = popen_printer ()) == NULL)
1803 return; 1967 return;
1968
1804 nrows = R->TermWin.nrow; 1969 nrows = TermWin.nrow;
1805 row_offset = R->TermWin.saveLines; 1970 row_offset = TermWin.saveLines;
1971
1806 if (!fullhist) 1972 if (!fullhist)
1807 row_offset -= R->TermWin.view_start; 1973 row_offset -= TermWin.view_start;
1808 else { 1974 else
1975 {
1809 nrows += R->TermWin.nscrolled; 1976 nrows += TermWin.nscrolled;
1810 row_offset -= R->TermWin.nscrolled; 1977 row_offset -= TermWin.nscrolled;
1811 } 1978 }
1812 1979
1980 wctomb (0, 0);
1981
1813 for (r1 = 0; r1 < nrows; r1++) { 1982 for (r1 = 0; r1 < nrows; r1++)
1983 {
1814 t = R->screen.text[r1 + row_offset]; 1984 text_t *tp = screen.text[r1 + row_offset];
1815 for (i = R->TermWin.ncol - 1; i >= 0; i--) 1985 int len = screen.tlen[r1 + row_offset];
1816 if (!isspace(t[i])) 1986
1817 break; 1987 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1818 fprintf(fd, "%.*s\n", (i + 1), t); 1988 {
1989 char mb[MB_LEN_MAX];
1990 text_t t = *tp++;
1991 if (t == NOCHAR)
1992 continue;
1993
1994 len = wctomb (mb, t);
1995
1996 if (len <= 0)
1997 {
1998 mb[0] = ' ';
1999 len = 1;
2000 }
2001
2002 fwrite (mb, 1, len, fd);
2003 }
2004
2005 fputc ('\n', fd);
1819 } 2006 }
2007
1820 rxvt_pclose_printer(fd); 2008 pclose_printer (fd);
1821#endif 2009#endif
1822} 2010}
1823 2011
1824/* ------------------------------------------------------------------------- */ 2012/* ------------------------------------------------------------------------- */
1825/* 2013/*
1826 * Refresh the screen 2014 * Refresh the screen
1827 * R->drawn_text/R->drawn_rend contain the screen information before the update. 2015 * drawn_text/drawn_rend contain the screen information before the update.
1828 * R->screen.text/R->screen.rend contain what the screen will change to. 2016 * screen.text/screen.rend contain what the screen will change to.
1829 */ 2017 */
1830
1831#if defined (NO_BRIGHTCOLOR) || defined (VERYBOLD)
1832# define MONO_BOLD(x) ((x) & (RS_Bold|RS_Blink))
1833# define MONO_BOLD_FG(x, fg) MONO_BOLD(x)
1834#else
1835# define MONO_BOLD(x) \
1836 (((x) & (RS_Bold | RS_fgMask)) == (RS_Bold | Color_fg))
1837# define MONO_BOLD_FG(x, fg) (((x) & RS_Bold) && (fg) == Color_fg)
1838#endif
1839 2018
1840#define FONT_WIDTH(X, Y) \ 2019#define FONT_WIDTH(X, Y) \
1841 (X)->per_char[(Y) - (X)->min_char_or_byte2].width 2020 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1842#define FONT_RBEAR(X, Y) \ 2021#define FONT_RBEAR(X, Y) \
1843 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing 2022 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1844#define FONT_LBEAR(X, Y) \ 2023#define FONT_LBEAR(X, Y) \
1845 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing 2024 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1846#define IS_FONT_CHAR(X, Y) \ 2025#define IS_FONT_CHAR(X, Y) \
1847 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) 2026 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1848 2027
1849/* EXTPROTO */
1850void 2028void
1851rxvt_scr_refresh(pR_ unsigned char refresh_type) 2029rxvt_term::scr_refresh (unsigned char refresh_type)
1852{ 2030{
1853 unsigned char clearfirst, /* first character writes before cell */
1854 clearlast, /* last character writes beyond cell */
1855 must_clear, /* use draw_string not draw_image_string */ 2031 unsigned char must_clear, /* use draw_string not draw_image_string */
1856#ifndef NO_BOLDFONT
1857 bfont, /* we've changed font to bold font */
1858#endif
1859 rvid, /* reverse video this position */
1860 wbyte, /* we're in multibyte */
1861 showcursor; /* show the cursor */ 2032 showcursor; /* show the cursor */
1862 int fore, back; /* desired foreground/background */
1863 int16_t col, row, /* column/row we're processing */ 2033 int16_t col, row, /* column/row we're processing */
1864 ocrow; /* old cursor row */ 2034 ocrow; /* old cursor row */
1865 int cursorwidth;
1866 int i, /* tmp */ 2035 int i, /* tmp */
1867 row_offset; /* basic offset in screen structure */ 2036 row_offset; /* basic offset in screen structure */
1868#ifndef NO_CURSORCOLOR 2037#ifndef NO_CURSORCOLOR
1869 rend_t cc1; /* store colours at cursor position(s) */ 2038 rend_t cc1; /* store colours at cursor position (s) */
1870 rend_t cc2; /* store colours at cursor position(s) */
1871#endif 2039#endif
1872 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2040 rend_t *crp; // cursor rendition pointer
1873 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1874 char *buffer; /* local copy of R->buffer */
1875 2041
2042 want_refresh = 0; /* screen is current */
2043
1876 if (refresh_type == NO_REFRESH || !R->TermWin.mapped) 2044 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1877 return; 2045 return;
1878 2046
1879 /* 2047 /*
1880 * A: set up vars 2048 * A: set up vars
1881 */ 2049 */
1882 clearfirst = clearlast = must_clear = wbyte = 0; 2050 must_clear = 0;
1883#ifndef NO_BOLDFONT 2051 refresh_count = 0;
1884 bfont = 0;
1885#endif
1886 2052
1887 if (R->currmaxcol < R->TermWin.ncol) 2053 row_offset = TermWin.saveLines - TermWin.view_start;
2054
2055#if XPM_BACKGROUND
2056 must_clear |= (bgPixmap.pixmap != None);
2057#endif
2058#if TRANSPARENT
2059 must_clear |= ((options & Opt_transparent) && am_transparent);
2060#endif
2061 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2062
2063 /*
2064 * B: reverse any characters which are selected
2065 */
2066 scr_reverse_selection ();
2067
2068 /*
2069 * C: set the cursor character (s)
2070 */
2071 {
2072 unsigned char setoldcursor;
2073 rend_t ccol1, /* Cursor colour */
2074 ccol2; /* Cursor colour2 */
2075
2076 showcursor = (screen.flags & Screen_VisibleCursor);
2077#ifdef CURSOR_BLINK
2078 if (hidden_cursor)
2079 showcursor = 0;
2080#endif
2081
2082 if (showcursor)
1888 { 2083 {
1889 R->currmaxcol = R->TermWin.ncol; 2084 int col = screen.cur.col;
1890 R->buffer = (char *)rxvt_realloc (R->buffer,
1891 sizeof(char) * (R->currmaxcol + 1) * MB_CUR_MAX);
1892 }
1893 2085
1894 buffer = R->buffer; 2086 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
1895 R->refresh_count = 0; 2087 col--;
1896 2088
1897 row_offset = R->TermWin.saveLines - R->TermWin.view_start;
1898
1899 if ((refresh_type & REFRESH_BOUNDS))
1900 {
1901 clearfirst = clearlast = 1;
1902 R->refresh_type &= ~REFRESH_BOUNDS;
1903 }
1904
1905#if defined(XPM_BACKGROUND)
1906 must_clear |= (R->bgPixmap.pixmap != None);
1907#endif
1908#if defined(TRANSPARENT)
1909 must_clear |= ((R->Options & Opt_transparent) && R->am_transparent);
1910#endif
1911 ocrow = R->oldcursor.row; /* is there an old outline cursor on screen? */
1912
1913/*
1914 * B: reverse any characters which are selected
1915 */
1916 rxvt_scr_reverse_selection(aR);
1917
1918/*
1919 * C: set the cursor character(s)
1920 */
1921 {
1922 unsigned char setoldcursor;
1923 rend_t ccol1, /* Cursor colour */
1924 ccol2; /* Cursor colour2 */
1925
1926 showcursor = (R->screen.flags & Screen_VisibleCursor);
1927 cursorwidth = 0;
1928#ifdef CURSOR_BLINK
1929 if (R->hidden_cursor)
1930 showcursor = 0;
1931#endif
1932
1933 cursorwidth = 0;
1934
1935 if (showcursor)
1936 {
1937 cursorwidth++;
1938
1939 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 2089 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
1940 [R->screen.cur.col]);
1941 2090
1942 if (showcursor && R->TermWin.focus) 2091 if (showcursor && TermWin.focus)
1943 { 2092 {
1944 *srp ^= RS_RVid; 2093 *crp ^= RS_RVid;
1945#ifndef NO_CURSORCOLOR 2094#ifndef NO_CURSORCOLOR
1946 cc1 = *srp & (RS_fgMask | RS_bgMask); 2095 cc1 = *crp & (RS_fgMask | RS_bgMask);
1947 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) 2096 if (ISSET_PIXCOLOR (Color_cursor))
1948 ccol1 = Color_cursor; 2097 ccol1 = Color_cursor;
1949 else 2098 else
1950#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2099#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1951 ccol1 = GET_FGCOLOR(R->rstyle); 2100 ccol1 = GET_FGCOLOR (rstyle);
1952#else 2101#else
1953 ccol1 = Color_fg; 2102 ccol1 = Color_fg;
1954#endif 2103#endif
1955 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor2)) 2104 if (ISSET_PIXCOLOR (Color_cursor2))
1956 ccol2 = Color_cursor2; 2105 ccol2 = Color_cursor2;
1957 else 2106 else
1958#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1959 ccol2 = GET_BGCOLOR(R->rstyle); 2108 ccol2 = GET_BGCOLOR (rstyle);
1960#else 2109#else
1961 ccol2 = Color_bg; 2110 ccol2 = Color_bg;
1962#endif 2111#endif
1963 *srp = SET_FGCOLOR(*srp, ccol1); 2112 *crp = SET_FGCOLOR (*crp, ccol1);
1964 *srp = SET_BGCOLOR(*srp, ccol2); 2113 *crp = SET_BGCOLOR (*crp, ccol2);
1965#endif 2114#endif
1966 }
1967
1968 while (IS_WIDE (*srp))
1969 cursorwidth++, srp++;
1970 }
1971
1972 /* make sure no outline cursor is left around */
1973 setoldcursor = 0;
1974 if (ocrow != -1) {
1975 if (R->screen.cur.row + R->TermWin.view_start != ocrow
1976 || R->screen.cur.col != R->oldcursor.col) {
1977 if (ocrow < R->TermWin.nrow
1978 && R->oldcursor.col < R->TermWin.ncol) {
1979 R->drawn_rend[ocrow][R->oldcursor.col] ^= (RS_RVid | RS_Uline);
1980 }
1981 if (R->TermWin.focus || !showcursor)
1982 R->oldcursor.row = -1;
1983 else
1984 setoldcursor = 1;
1985 }
1986 } else if (!R->TermWin.focus)
1987 setoldcursor = 1;
1988 if (setoldcursor) {
1989 if (R->screen.cur.row + R->TermWin.view_start >= R->TermWin.nrow)
1990 R->oldcursor.row = -1;
1991 else {
1992 R->oldcursor.row = R->screen.cur.row + R->TermWin.view_start;
1993 R->oldcursor.col = R->screen.cur.col;
1994 } 2115 }
1995 } 2116 }
2117
2118 /* make sure no outline cursor is left around */
2119 setoldcursor = 0;
2120 if (ocrow != -1)
2121 {
2122 if (screen.cur.row + TermWin.view_start != ocrow
2123 || screen.cur.col != oldcursor.col)
2124 {
2125 if (ocrow < TermWin.nrow
2126 && oldcursor.col < TermWin.ncol)
2127 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
2128
2129 if (TermWin.focus || !showcursor)
2130 oldcursor.row = -1;
2131 else
2132 setoldcursor = 1;
2133 }
1996 } 2134 }
2135 else if (!TermWin.focus)
2136 setoldcursor = 1;
2137
2138 if (setoldcursor)
2139 {
2140 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
2141 oldcursor.row = -1;
2142 else
2143 {
2144 oldcursor.row = screen.cur.row + TermWin.view_start;
2145 oldcursor.col = screen.cur.col;
2146 }
2147 }
2148 }
2149
2150#if ENABLE_OVERLAY
2151 scr_swap_overlay ();
2152#endif
2153
2154 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2155 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1997 2156
1998#ifndef NO_SLOW_LINK_SUPPORT 2157#ifndef NO_SLOW_LINK_SUPPORT
1999/* 2158 /*
2000 * D: CopyArea pass - very useful for slower links 2159 * D: CopyArea pass - very useful for slower links
2001 * This has been deliberately kept simple. 2160 * This has been deliberately kept simple.
2002 */ 2161 */
2003 i = R->num_scr; 2162 i = num_scr;
2163 if (!display->is_local
2004 if (refresh_type == FAST_REFRESH && R->num_scr_allow && i 2164 && refresh_type == FAST_REFRESH && num_scr_allow && i
2005 && abs(i) < R->TermWin.nrow && !must_clear) 2165 && abs (i) < TermWin.nrow && !must_clear)
2006 { 2166 {
2007 int16_t nits; 2167 int16_t nits;
2008 int j; 2168 int j;
2009 rend_t *drp2; 2169 int len, wlen;
2010 text_t *dtp2;
2011 int len, wlen;
2012 2170
2013 j = R->TermWin.nrow; 2171 j = TermWin.nrow;
2014 wlen = len = -1; 2172 wlen = len = -1;
2015 row = i > 0 ? 0 : j - 1; 2173 row = i > 0 ? 0 : j - 1;
2016 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2174 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2017 { 2175 {
2018 if (row + i >= 0 && row + i < R->TermWin.nrow && row + i != ocrow) 2176 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
2019 { 2177 {
2020 stp = R->screen.text[row + row_offset]; 2178 text_t *stp = screen.text[row + row_offset];
2021 srp = R->screen.rend[row + row_offset]; 2179 rend_t *srp = screen.rend[row + row_offset];
2022 dtp = R->drawn_text[row]; 2180 text_t *dtp = drawn_text[row];
2023 dtp2 = R->drawn_text[row + i]; 2181 text_t *dtp2 = drawn_text[row + i];
2024 drp = R->drawn_rend[row]; 2182 rend_t *drp = drawn_rend[row];
2025 drp2 = R->drawn_rend[row + i]; 2183 rend_t *drp2 = drawn_rend[row + i];
2026 2184
2027 for (nits = 0, col = R->TermWin.ncol; col--; ) 2185 for (nits = 0, col = TermWin.ncol; col--; )
2028 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2186 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2029 nits--; 2187 nits--;
2030 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2188 else if (stp[col] != dtp[col] || srp[col] != drp[col])
2031 nits++; 2189 nits++;
2032 2190
2033 if (nits > 8) /* XXX: arbitrary choice */ 2191 if (nits > 8) /* XXX: arbitrary choice */
2034 { 2192 {
2035 for (col = R->TermWin.ncol; col--; ) 2193 for (col = TermWin.ncol; col--; )
2194 {
2195 *dtp++ = *dtp2++;
2196 *drp++ = *drp2++;
2197 }
2198
2199 if (len == -1)
2200 len = row;
2201
2202 wlen = row;
2203 continue;
2204 }
2205 }
2206
2207 if (len != -1)
2208 {
2209 /* also comes here at end if needed because of >= above */
2210 if (wlen < len)
2211 SWAP_IT (wlen, len, int);
2212
2213 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2214 TermWin.gc, 0, Row2Pixel (len + i),
2215 (unsigned int)TermWin_TotalWidth (),
2216 (unsigned int)Height2Pixel (wlen - len + 1),
2217 0, Row2Pixel (len));
2218 len = -1;
2219 }
2220 }
2221 }
2222#endif
2223
2224 /*
2225 * E: main pass across every character
2226 */
2227 for (row = 0; row < TermWin.nrow; row++)
2228 {
2229 text_t *stp = screen.text[row + row_offset];
2230 rend_t *srp = screen.rend[row + row_offset];
2231 text_t *dtp = drawn_text[row];
2232 rend_t *drp = drawn_rend[row];
2233
2234 /*
2235 * E2: OK, now the real pass
2236 */
2237 int ypixel = (int)Row2Pixel (row);
2238
2239 for (col = 0; col < TermWin.ncol; col++)
2240 {
2241 /* compare new text with old - if exactly the same then continue */
2242 if (stp[col] == dtp[col] /* Must match characters to skip. */
2243 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2244 || (stp[col] == ' ' /* space w/ no background change */
2245 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2246 continue;
2247
2248 // redraw one or more characters
2249
2250 // seek to the beginning of wide characters
2251 while (stp[col] == NOCHAR && col > 0)
2252 --col;
2253
2254 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2255 text_t *text = stp + col;
2256 int count = 1;
2257
2258 dtp[col] = stp[col];
2259 drp[col] = rend;
2260
2261 int xpixel = Col2Pixel (col);
2262
2263 for (i = 0; ++col < TermWin.ncol; )
2264 {
2265 if (stp[col] == NOCHAR)
2266 {
2267 dtp[col] = stp[col];
2268 drp[col] = rend;
2269 count++;
2270 i++;
2271
2272 continue;
2273 }
2274
2275 if (!RS_SAME (rend, srp[col]))
2276 break;
2277
2278 count++;
2279
2280 if (stp[col] != dtp[col]
2281 || !RS_SAME (srp[col], drp[col]))
2282 {
2283 if (must_clear && (i++ > count / 2))
2284 break;
2285
2286 dtp[col] = stp[col];
2287 drp[col] = rend;
2288 i = 0;
2289 }
2290 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2291 break;
2292 }
2293
2294 col--; /* went one too far. move back */
2295 count -= i; /* dump any matching trailing chars */
2296
2297 // sometimes we optimize away the trailing NOCHAR's, add them back
2298 while (i && text[count] == NOCHAR)
2299 count++, i--;
2300
2301#if ENABLE_STYLES
2302 // force redraw after "careful" characters to avoid pixel droppings
2303 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2304 drp[col + 1] = ~srp[col + 1];
2305
2306 // include previous careful character(s) if possible, looks nicer (best effort...)
2307 while (text > stp
2308 && srp[text - stp - 1] & RS_Careful
2309 && RS_SAME (rend, srp[text - stp - 1]))
2310 text--, count++, xpixel -= TermWin.fwidth;
2311#endif
2312
2313 /*
2314 * Determine the attributes for the string
2315 */
2316 int fore = GET_FGCOLOR (rend); // desired foreground
2317 int back = GET_BGCOLOR (rend); // desired background
2318
2319 // only do special processing if ana attributes are set, which is rare
2320 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink))
2321 {
2322 bool invert = rend & RS_RVid;
2323
2324#ifndef NO_BOLD_UNDERLINE_REVERSE
2325 if (rend & RS_Bold
2326 && fore == Color_fg)
2327 {
2328 if (ISSET_PIXCOLOR (Color_BD))
2329 fore = Color_BD;
2330# if !ENABLE_STYLES
2331 else
2332 invert = !invert;
2333# endif
2334 }
2335
2336 if (rend & RS_Italic
2337 && fore == Color_fg)
2338 {
2339 if (ISSET_PIXCOLOR (Color_IT))
2340 fore = Color_IT;
2341# if !ENABLE_STYLES
2342 else
2343 invert = !invert;
2344# endif
2345 }
2346
2347 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2348 fore = Color_UL;
2349#endif
2350
2351 if (invert)
2352 {
2353 SWAP_IT (fore, back, int);
2354
2355#ifndef NO_BOLD_UNDERLINE_REVERSE
2356 if (ISSET_PIXCOLOR (Color_RV))
2357 back = Color_RV;
2358#endif
2359 }
2360
2361#ifdef TEXT_BLINK
2362 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2363 {
2364 if (!text_blink_ev.active)
2365 {
2366 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2367 hidden_text = 0;
2368 }
2369 else if (hidden_text)
2370 fore = back;
2371 }
2372#endif
2373 }
2374
2375 /*
2376 * Actually do the drawing of the string here
2377 */
2378 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2379
2380 if (back == fore)
2381 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2382 TermWin.fwidth * count, TermWin.fheight,
2383 back);
2384 else if (back == Color_bg)
2385 {
2386 if (must_clear)
2387 {
2388 CLEAR_CHARS (xpixel, ypixel, count);
2389
2390 for (i = 0; i < count; i++) /* don't draw empty strings */
2391 if (text[i] != ' ')
2036 { 2392 {
2037 *dtp++ = *dtp2++; 2393 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1);
2038 *drp++ = *drp2++; 2394 break;
2039 } 2395 }
2040
2041 if (len == -1)
2042 len = row;
2043
2044 wlen = row;
2045 continue;
2046 } 2396 }
2047 }
2048
2049 if (len != -1)
2050 {
2051 /* also comes here at end if needed because of >= above */
2052 if (wlen < len)
2053 SWAP_IT(wlen, len, int);
2054 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2055 XCopyArea(R->Xdisplay, R->TermWin.vt, R->TermWin.vt,
2056 R->TermWin.gc, 0, Row2Pixel(len + i),
2057 (unsigned int)TermWin_TotalWidth(),
2058 (unsigned int)Height2Pixel(wlen - len + 1),
2059 0, Row2Pixel(len));
2060 len = -1;
2061 }
2062 }
2063 }
2064#endif
2065
2066/*
2067 * E: main pass across every character
2068 */
2069 for (row = 0; row < R->TermWin.nrow; row++)
2070 {
2071 stp = R->screen.text[row + row_offset];
2072 srp = R->screen.rend[row + row_offset];
2073 dtp = R->drawn_text[row];
2074 drp = R->drawn_rend[row];
2075
2076/*
2077 * E2: OK, now the real pass
2078 */
2079 int ypixel = (int)Row2Pixel(row);
2080
2081 for (col = 0; col < R->TermWin.ncol; col++)
2082 {
2083 /* compare new text with old - if exactly the same then continue */
2084 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2085
2086 if (stp[col] == dtp[col] /* Must match characters to skip. */
2087 && (rend == drp[col] /* Either rendition the same or */
2088 || (stp[col] == ' ' /* space w/ no background change */
2089 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2090 continue;
2091
2092 text_t *text = stp + col;
2093 int count = 1;
2094
2095 /* redraw one or more characters */
2096
2097 dtp[col] = stp[col];
2098 drp[col] = rend;
2099
2100 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2101 continue;
2102
2103 int xpixel = Col2Pixel(col);
2104
2105 // this loop looks very messy, it can probably be optimized
2106 // and cleaned a bit by you?
2107 for (i = 0; ++col < R->TermWin.ncol; )
2108 {
2109 if (stp[col] == NOCHAR)
2110 {
2111 dtp[col] = stp[col];
2112 drp[col] = rend;
2113 count++;
2114
2115 if (i) // only possible skip if char unchanged
2116 i++;
2117
2118 continue;
2119 }
2120
2121 if (((rend ^ srp[col]) & ~RS_wide) != 0)
2122 break;
2123
2124 count++;
2125
2126 if (stp[col] != dtp[col]
2127 || srp[col] != drp[col])
2128 {
2129 if (must_clear && (i++ > (count / 2)))
2130 break;
2131
2132 dtp[col] = stp[col];
2133 drp[col] = rend;
2134 i = 0;
2135 }
2136 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2137 break;
2138 }
2139
2140 col--; /* went one too far. move back */
2141 count -= i; /* dump any matching trailing chars */
2142
2143/*
2144 * Determine the attributes for the string
2145 */
2146 int fid = GET_FONT(rend);
2147 fore = GET_FGCOLOR(rend);
2148 back = GET_BGCOLOR(rend);
2149 rend = GET_ATTR(rend);
2150
2151 rvid = (rend & RS_RVid) ? 1 : 0;
2152#ifdef OPTION_HC
2153 if (!rvid && (rend & RS_Blink))
2154 {
2155 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_HC))
2156 back = Color_HC;
2157 else 2397 else
2158 rvid = !rvid; /* fall back */ 2398 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2159 } 2399 }
2160#endif 2400 else
2161 if (rvid) 2401 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2402
2403 if (rend & RS_Uline && font->descent > 1 && fore != back)
2162 { 2404 {
2163 SWAP_IT(fore, back, int); 2405#if ENABLE_FRILLS
2164 2406 if (ISSET_PIXCOLOR (Color_underline))
2165#ifndef NO_BOLD_UNDERLINE_REVERSE 2407 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]);
2166 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_RV)
2167# ifndef NO_CURSORCOLOR
2168 && !ISSET_PIXCOLOR(R, Color_cursor)
2169# endif
2170 )
2171 back = Color_RV;
2172#endif
2173 }
2174#ifndef NO_BOLD_UNDERLINE_REVERSE
2175 else if (rend & RS_Bold)
2176 {
2177 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_BD))
2178 {
2179 fore = Color_BD;
2180# ifndef VERYBOLD
2181 rend &= ~RS_Bold; /* we've taken care of it */
2182# endif
2183 }
2184 }
2185 else if (rend & RS_Uline)
2186 {
2187 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_UL))
2188 {
2189 fore = Color_UL;
2190 rend &= ~RS_Uline; /* we've taken care of it */
2191 }
2192 }
2193#endif
2194
2195/*
2196 * Actually do the drawing of the string here
2197 */
2198 rxvt_font *font = (*R->TermWin.fontset)[fid];
2199
2200 if (back == Color_bg)
2201 {
2202 if (must_clear)
2203 {
2204 for (i = 0; i < count; i++) /* don't draw empty strings */
2205 if (text[i] != ' ')
2206 {
2207 font->draw (xpixel, ypixel, text, count, fore, -1);
2208 goto nodraw;
2209 }
2210
2211 CLEAR_CHARS(xpixel, ypixel, count);
2212nodraw: ;
2213 }
2214 else 2408 else
2215 font->draw (xpixel, ypixel, text, count, fore, Color_bg); 2409#endif
2216 } 2410 XSetForeground (display->display, TermWin.gc, pix_colors[fore]);
2217 else
2218 font->draw (xpixel, ypixel, text, count, fore, back);
2219 2411
2220 if ((rend & RS_Uline) && (font->descent > 1))
2221 XDrawLine(R->Xdisplay, drawBuffer, R->TermWin.gc, 2412 XDrawLine (display->display, drawBuffer, TermWin.gc,
2222 xpixel, ypixel + font->ascent + 1, 2413 xpixel, ypixel + font->ascent + 1,
2223 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2414 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2415 }
2224 } /* for (col....) */ 2416 } /* for (col....) */
2225 } /* for (row....) */ 2417 } /* for (row....) */
2226 2418
2227/* 2419#if ENABLE_OVERLAY
2420 scr_swap_overlay ();
2421#endif
2422
2423 /*
2228 * G: cleanup cursor and display outline cursor if necessary 2424 * G: cleanup cursor and display outline cursor if necessary
2229 */ 2425 */
2230 if (showcursor) { 2426 if (showcursor)
2427 {
2231 if (R->TermWin.focus) { 2428 if (TermWin.focus)
2232 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 2429 {
2233 [R->screen.cur.col]);
2234 *srp ^= RS_RVid; 2430 *crp ^= RS_RVid;
2235#ifndef NO_CURSORCOLOR 2431#ifndef NO_CURSORCOLOR
2236 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2432 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2237#endif 2433#endif
2434 }
2238 } else if (R->oldcursor.row >= 0) { 2435 else if (oldcursor.row >= 0)
2436 {
2239#ifndef NO_CURSORCOLOR 2437#ifndef NO_CURSORCOLOR
2240 unsigned long gcmask; /* Graphics Context mask */
2241
2242 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) { 2438 if (ISSET_PIXCOLOR (Color_cursor))
2243 XSetForeground (R->Xdisplay, R->TermWin.gc, R->PixColors[Color_cursor]); 2439 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2440#endif
2441 int cursorwidth = 1;
2442 while (oldcursor.col + cursorwidth < TermWin.ncol
2443 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2444 cursorwidth++;
2445
2446 XDrawRectangle (display->display, drawBuffer, TermWin.gc,
2447 Col2Pixel (oldcursor.col),
2448 Row2Pixel (oldcursor.row),
2449 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2450 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1));
2451 }
2452 }
2453
2454 /*
2455 * H: cleanup selection
2456 */
2457 scr_reverse_selection ();
2458
2459 if (refresh_type & SMOOTH_REFRESH)
2460 XFlush (display->display);
2461
2462 num_scr = 0;
2463 num_scr_allow = 1;
2464}
2465
2466void
2467rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
2468{
2469 if (!rp || !tp)
2470 return;
2471
2472 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2473 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
2474}
2475
2476void
2477rxvt_term::scr_remap_chars ()
2478{
2479 for (int i = TermWin.nrow + TermWin.saveLines; i--; )
2480 scr_remap_chars (screen.text[i], screen.rend[i]);
2481
2482 for (int i = TermWin.nrow; i--; )
2483 {
2484 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2485 scr_remap_chars (swap.text[i], swap.rend[i]);
2486 }
2487}
2488
2489void
2490rxvt_term::scr_recolour ()
2491{
2492 if (1
2493#if TRANSPARENT
2494 && !am_transparent
2495#endif
2496#if XPM_BACKGROUND
2497 && !bgPixmap.pixmap
2498#endif
2499 )
2500 {
2501 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]);
2502 XClearWindow (display->display, TermWin.parent[0]);
2503 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
2504#if HAVE_SCROLLBARS
2505 if (scrollBar.win)
2506 {
2507 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2508 scrollBar.setIdle ();
2509 scrollbar_show (0);
2510 }
2511#endif
2512 }
2513
2514 scr_clear ();
2515 scr_touch (true);
2516 want_refresh = 1;
2517}
2518
2519/* ------------------------------------------------------------------------- */
2520void
2521rxvt_term::scr_clear (bool really)
2522{
2523 if (!TermWin.mapped)
2524 return;
2525
2526 num_scr_allow = 0;
2527 want_refresh = 1;
2528
2529#if TRANSPARENT
2530 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2531 {
2532 int i;
2533
2534 if (!(options & Opt_transparent_all))
2535 i = 0;
2536 else
2537 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2538
2539 while (i--)
2540 if (TermWin.parent[i] != None)
2541 XClearWindow (display->display, TermWin.parent[i]);
2542 }
2543#endif
2544
2545 if (really)
2546 XClearWindow (display->display, TermWin.vt);
2547}
2548
2549/* ------------------------------------------------------------------------- */
2550void
2551rxvt_term::scr_reverse_selection ()
2552{
2553 if (selection.op && current_screen == selection.screen)
2554 {
2555 int end_row = TermWin.saveLines - TermWin.view_start;
2556 int i = selection.beg.row + TermWin.saveLines;
2557 int col, row = selection.end.row + TermWin.saveLines;
2558 rend_t *srp;
2559
2560#if ENABLE_FRILLS
2561 if (selection.rect)
2562 {
2563 end_row += TermWin.nrow;
2564
2565 for (; i <= row && i <= end_row; i++)
2566 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2567 srp[col] ^= RS_RVid;
2568 }
2569 else
2570#endif
2571 {
2572 if (i >= end_row)
2573 col = selection.beg.col;
2574 else
2575 {
2576 col = 0;
2577 i = end_row;
2244 } 2578 }
2245#endif
2246 XDrawRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc,
2247 Col2Pixel(R->oldcursor.col),
2248 Row2Pixel(R->oldcursor.row),
2249 (unsigned int)(Width2Pixel(cursorwidth) - 1),
2250 (unsigned int)(Height2Pixel(1) - R->TermWin.lineSpace - 1));
2251 }
2252 }
2253/*
2254 * H: cleanup selection
2255 */
2256 rxvt_scr_reverse_selection(aR);
2257 2579
2258/*
2259 * I: other general cleanup
2260 */
2261 if (clearfirst && R->TermWin.int_bwidth)
2262 /*
2263 * clear the whole screen height, note that width == 0 is treated
2264 * specially by XClearArea
2265 */
2266 XClearArea(R->Xdisplay, R->TermWin.vt, 0, 0,
2267 (unsigned int)R->TermWin.int_bwidth,
2268 (unsigned int)TermWin_TotalHeight(), False);
2269 if (clearlast && R->TermWin.int_bwidth)
2270 /*
2271 * clear the whole screen height, note that width == 0 is treated
2272 * specially by XClearArea
2273 */
2274 XClearArea(R->Xdisplay, R->TermWin.vt,
2275 R->TermWin.width + R->TermWin.int_bwidth, 0,
2276 (unsigned int)R->TermWin.int_bwidth,
2277 (unsigned int)TermWin_TotalHeight(), False);
2278 if (refresh_type & SMOOTH_REFRESH)
2279 XSync(R->Xdisplay, False);
2280
2281 R->num_scr = 0;
2282 R->num_scr_allow = 1;
2283 R->want_refresh = 0; /* screen is current */
2284}
2285/* ------------------------------------------------------------------------- */
2286
2287/* EXTPROTO */
2288void
2289rxvt_scr_clear(pR)
2290{
2291 if (!R->TermWin.mapped)
2292 return;
2293 R->num_scr_allow = 0;
2294 R->want_refresh = 1;
2295#ifdef TRANSPARENT
2296 if ((R->Options & Opt_transparent) && (R->am_pixmap_trans == 0)) {
2297 int i;
2298
2299 if (!(R->Options & Opt_transparent_all))
2300 i = 0;
2301 else
2302 i = (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2303 for (; i--;)
2304 if (R->TermWin.parent[i] != None)
2305 XClearWindow(R->Xdisplay, R->TermWin.parent[i]);
2306 }
2307#endif
2308 XClearWindow(R->Xdisplay, R->TermWin.vt);
2309}
2310
2311/* ------------------------------------------------------------------------- */
2312/* INTPROTO */
2313void
2314rxvt_scr_reverse_selection(pR)
2315{
2316 int i, col, row, end_row;
2317 rend_t *srp;
2318
2319 if (R->selection.op && R->current_screen == R->selection.screen) {
2320 end_row = R->TermWin.saveLines - R->TermWin.view_start;
2321 i = R->selection.beg.row + R->TermWin.saveLines;
2322 row = R->selection.end.row + R->TermWin.saveLines;
2323 if (i >= end_row)
2324 col = R->selection.beg.col;
2325 else {
2326 col = 0;
2327 i = end_row;
2328 }
2329 end_row += R->TermWin.nrow; 2580 end_row += TermWin.nrow;
2581
2330 for (; i < row && i < end_row; i++, col = 0) 2582 for (; i < row && i < end_row; i++, col = 0)
2331 for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++) 2583 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2332#ifndef OPTION_HC
2333 srp[col] ^= RS_RVid; 2584 srp[col] ^= RS_RVid;
2334#else 2585
2335 srp[col] ^= RS_Blink;
2336#endif
2337 if (i == row && i < end_row) 2586 if (i == row && i < end_row)
2338 for (srp = R->screen.rend[i]; col < R->selection.end.col; col++) 2587 for (srp = screen.rend[i]; col < selection.end.col; col++)
2339#ifndef OPTION_HC
2340 srp[col] ^= RS_RVid; 2588 srp[col] ^= RS_RVid;
2341#else 2589 }
2342 srp[col] ^= RS_Blink;
2343#endif
2344 } 2590 }
2345} 2591}
2346 2592
2347/* ------------------------------------------------------------------------- */ 2593/* ------------------------------------------------------------------------- */
2348/* 2594/*
2349 * Dump the whole scrollback and screen to the passed filedescriptor. The 2595 * Dump the whole scrollback and screen to the passed filedescriptor. The
2350 * invoking routine must close the fd. 2596 * invoking routine must close the fd.
2351 */ 2597 */
2352#if 0 2598#if 0
2353/* EXTPROTO */
2354void 2599void
2355rxvt_scr_dump(pR_ int fd) 2600rxvt_term::scr_dump (int fd)
2356{ 2601{
2357 int row, wrote; 2602 int row, wrote;
2358 unsigned int width, towrite; 2603 unsigned int width, towrite;
2359 char r1[] = "\n"; 2604 char r1[] = "\n";
2360 2605
2361 for (row = R->TermWin.saveLines - R->TermWin.nscrolled; 2606 for (row = TermWin.saveLines - TermWin.nscrolled;
2362 row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { 2607 row < TermWin.saveLines + TermWin.nrow - 1; row++)
2608 {
2363 width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] 2609 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2364 : R->TermWin.ncol; 2610 : TermWin.ncol;
2365 for (towrite = width; towrite; towrite -= wrote) { 2611 for (towrite = width; towrite; towrite -= wrote)
2612 {
2366 wrote = write(fd, &(R->screen.text[row][width - towrite]), 2613 wrote = write (fd, & (screen.text[row][width - towrite]),
2367 towrite); 2614 towrite);
2368 if (wrote < 0) 2615 if (wrote < 0)
2369 return; /* XXX: death, no report */ 2616 return; /* XXX: death, no report */
2370 } 2617 }
2371 if (R->screen.tlen[row] >= 0) 2618 if (screen.tlen[row] >= 0)
2372 if (write(fd, r1, 1) <= 0) 2619 if (write (fd, r1, 1) <= 0)
2373 return; /* XXX: death, no report */ 2620 return; /* XXX: death, no report */
2374 } 2621 }
2375} 2622}
2376#endif 2623#endif
2377 2624
2378/* ------------------------------------------------------------------------- * 2625/* ------------------------------------------------------------------------- *
2379 * CHARACTER SELECTION * 2626 * CHARACTER SELECTION *
2380 * ------------------------------------------------------------------------- */ 2627 * ------------------------------------------------------------------------- */
2381 2628
2382/* 2629/*
2383 * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1 2630 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2384 */ 2631 */
2385/* EXTPROTO */
2386void 2632void
2387rxvt_selection_check(pR_ int check_more) 2633rxvt_term::selection_check (int check_more)
2388{ 2634{
2389 row_col_t pos; 2635 row_col_t pos;
2390 2636
2391 if (!R->selection.op) 2637 if (!selection.op)
2392 return; 2638 return;
2393 2639
2394 pos.row = pos.col = 0; 2640 pos.row = pos.col = 0;
2395 if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) 2641 if ((selection.beg.row < - (int32_t)TermWin.nscrolled)
2396 || (R->selection.beg.row >= R->TermWin.nrow) 2642 || (selection.beg.row >= TermWin.nrow)
2397 || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) 2643 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2398 || (R->selection.mark.row >= R->TermWin.nrow) 2644 || (selection.mark.row >= TermWin.nrow)
2399 || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled) 2645 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2400 || (R->selection.end.row >= R->TermWin.nrow) 2646 || (selection.end.row >= TermWin.nrow)
2401 || (check_more == 1 2647 || (check_more == 1
2402 && R->current_screen == R->selection.screen 2648 && current_screen == selection.screen
2403 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 2649 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2404 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) 2650 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2405 || (check_more == 2 2651 || (check_more == 2
2406 && ROWCOL_IS_BEFORE(R->selection.beg, pos) 2652 && ROWCOL_IS_BEFORE (selection.beg, pos)
2407 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2653 && ROWCOL_IS_AFTER (selection.end, pos))
2408 || (check_more == 3 2654 || (check_more == 3
2409 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2655 && ROWCOL_IS_AFTER (selection.end, pos))
2410 || (check_more == 4 /* screen width change */ 2656 || (check_more == 4 /* screen width change */
2411 && (R->selection.beg.row != R->selection.end.row 2657 && (selection.beg.row != selection.end.row
2412 || R->selection.end.col > R->TermWin.ncol))) 2658 || selection.end.col > TermWin.ncol)))
2413 CLEAR_SELECTION(R); 2659 CLEAR_SELECTION ();
2414} 2660}
2415 2661
2416/* ------------------------------------------------------------------------- */ 2662/* ------------------------------------------------------------------------- */
2417/* 2663/*
2418 * Paste a selection direct to the command fd 2664 * Paste a selection direct to the command fd
2419 */ 2665 */
2420/* INTPROTO */
2421void 2666void
2422rxvt_PasteIt(pR_ const unsigned char *data, unsigned int nitems) 2667rxvt_term::paste (unsigned char *data, unsigned int len)
2423{ 2668{
2424 unsigned int i, j, n;
2425 unsigned char *ds = (unsigned char *)rxvt_malloc(PROP_SIZE);
2426
2427/* convert normal newline chars into common keyboard Return key sequence */ 2669 /* convert normal newline chars into common keyboard Return key sequence */
2428 for (i = 0; i < nitems; i += PROP_SIZE) { 2670 for (unsigned int i = 0; i < len; i++)
2429 n = min(nitems - i, PROP_SIZE); 2671 if (data[i] == C0_LF)
2430 MEMCPY(ds, data + i, n); 2672 data[i] = C0_CR;
2431 for (j = 0; j < n; j++) 2673
2432 if (ds[j] == '\n') 2674 tt_write (data, len);
2433 ds[j] = '\r';
2434 rxvt_tt_write(aR_ ds, (int)n);
2435 }
2436 free(ds);
2437} 2675}
2438 2676
2439/* ------------------------------------------------------------------------- */ 2677/* ------------------------------------------------------------------------- */
2440/* 2678/*
2441 * Respond to a notification that a primary selection has been sent 2679 * Respond to a notification that a primary selection has been sent
2442 * EXT: SelectionNotify 2680 * EXT: SelectionNotify
2443 */ 2681 */
2444/* EXTPROTO */ 2682void
2445int
2446rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) 2683rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2447{ 2684{
2448 long nread = 0;
2449 unsigned long bytes_after;
2450 XTextProperty ct;
2451#ifdef MULTICHAR_SET
2452 int dummy_count;
2453 char **cl;
2454#endif
2455
2456 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->selection_wait));
2457
2458 if (prop == None) { /* check for failed XConvertSelection */ 2685 if (prop == None) /* check for failed XConvertSelection */
2459#ifdef MULTICHAR_SET 2686 {
2460 if ((R->selection_type & Sel_CompoundText)) { 2687 if ((selection_type & Sel_CompoundText))
2688 {
2461 int selnum = R->selection_type & Sel_whereMask; 2689 int selnum = selection_type & Sel_whereMask;
2462 2690
2463 R->selection_type = 0; 2691 selection_type = 0;
2464 if (selnum != Sel_direct) 2692 if (selnum != Sel_direct)
2465 rxvt_selection_request_other(aR_ XA_STRING, selnum); 2693 selection_request_other (XA_STRING, selnum);
2694 }
2695
2696 if ((selection_type & Sel_UTF8String))
2466 } 2697 {
2467#endif 2698 int selnum = selection_type & Sel_whereMask;
2699
2700 selection_type = Sel_CompoundText;
2701 if (selnum != Sel_direct)
2702 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2703 else
2704 selection_type = 0;
2705 }
2706
2468 return 0; 2707 return;
2708 }
2709
2710 unsigned long bytes_after;
2711 XTextProperty ct;
2712
2713 if (XGetWindowProperty (display->display, win, prop,
2714 0, PROP_SIZE / 4,
2715 delete_prop, AnyPropertyType,
2716 &ct.encoding, &ct.format,
2717 &ct.nitems, &bytes_after,
2718 &ct.value) != Success)
2469 } 2719 {
2470 for (;;) { 2720 ct.value = 0;
2721 goto bailout;
2722 }
2723
2724 if (ct.encoding == None)
2725 goto bailout;
2726
2727 if (bytes_after)
2728 {
2729 // fetch and append remaining data
2730 XTextProperty ct2;
2731
2471 if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), 2732 if (XGetWindowProperty (display->display, win, prop,
2472 (long)(PROP_SIZE / 4), delete_prop, 2733 ct.nitems / 4, (bytes_after + 3) / 4,
2734 delete_prop, AnyPropertyType,
2473 AnyPropertyType, &ct.encoding, &ct.format, 2735 &ct2.encoding, &ct2.format,
2474 &ct.nitems, &bytes_after, 2736 &ct2.nitems, &bytes_after,
2475 &ct.value) != Success) 2737 &ct2.value) != Success)
2476 break; 2738 goto bailout;
2477 if (ct.encoding == 0) { 2739
2478 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2740 // realloc should be compatible to XFree, here, and elsewhere, too
2479 break; 2741 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2742 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2743 ct.nitems += ct2.nitems;
2744
2745 XFree (ct2.value);
2746 }
2747
2748 if (ct.value == 0)
2749 goto bailout;
2750
2751 if (ct.encoding == xa[XA_INCR])
2752 {
2753 // INCR selection, start handshake
2754 if (!delete_prop)
2755 XDeleteProperty (display->display, win, prop);
2756
2757 selection_wait = Sel_incr;
2758 incr_buf_fill = 0;
2759 incr_ev.start (NOW + 10);
2760
2761 goto bailout;
2762 }
2763
2764 if (ct.nitems == 0)
2765 {
2766 if (selection_wait == Sel_incr)
2480 } 2767 {
2481 if (ct.value == NULL) { 2768 XFree (ct.value);
2482 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!")); 2769
2483 continue; 2770 // finally complete, now paste the whole thing
2771 selection_wait = Sel_normal;
2772 ct.value = (unsigned char *)incr_buf;
2773 ct.nitems = incr_buf_fill;
2774 incr_buf = 0;
2775 incr_buf_size = 0;
2776 incr_ev.stop ();
2777 }
2778 else
2484 } 2779 {
2485 if (ct.nitems == 0) {
2486 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end"));
2487 if (R->selection_wait == Sel_normal && nread == 0) { 2780 if (selection_wait == Sel_normal
2781 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2782 {
2488 /* 2783 /*
2489 * pass through again trying CUT_BUFFER0 if we've come from 2784 * pass through again trying CUT_BUFFER0 if we've come from
2490 * XConvertSelection() but nothing was presented 2785 * XConvertSelection () but nothing was presented
2491 */ 2786 */
2492 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2493 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2787 selection_paste (display->root, XA_CUT_BUFFER0, False);
2494 } 2788 }
2495 nread = -1; /* discount any previous stuff */ 2789
2496 break; 2790 goto bailout;
2791 }
2792 }
2793 else if (selection_wait == Sel_incr)
2794 {
2795 incr_ev.start (NOW + 10);
2796
2797 while (incr_buf_fill + ct.nitems > incr_buf_size)
2497 } 2798 {
2498 nread += ct.nitems; 2799 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2499#ifdef MULTICHAR_SET 2800 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2801 }
2802
2803 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2804 incr_buf_fill += ct.nitems;
2805
2806 goto bailout;
2807 }
2808
2809 char **cl;
2810 int cr;
2811
2812#if ENABLE_FRILLS
2813 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2814 // so recode it manually
2815 if (ct.encoding == xa[XA_UTF8_STRING])
2816 {
2817 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2818 char *s = rxvt_wcstombs (w);
2819 free (w);
2820 // TODO: strlen == only the first element will be converted. well...
2821 paste ((unsigned char *)s, strlen (s));
2822 free (s);
2823 }
2824 else
2825#endif
2500 if (XmbTextPropertyToTextList(R->Xdisplay, &ct, &cl, 2826 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2501 &dummy_count) == Success && cl) { 2827 && cl)
2502 rxvt_PasteIt(aR_ cl[0], STRLEN(cl[0])); 2828 {
2829 for (int i = 0; i < cr; i++)
2830 paste ((unsigned char *)cl[i], strlen (cl[i]));
2831
2503 XFreeStringList(cl); 2832 XFreeStringList (cl);
2504 } else 2833 }
2505#endif 2834 else
2506 rxvt_PasteIt(aR_ ct.value, (unsigned int)ct.nitems); 2835 paste (ct.value, ct.nitems); // paste raw
2507 if (bytes_after == 0) 2836
2508 break; 2837bailout:
2509 XFree(ct.value); 2838 XFree (ct.value);
2510 } 2839
2511 if (ct.value)
2512 XFree(ct.value);
2513 if (R->selection_wait == Sel_normal) 2840 if (selection_wait == Sel_normal)
2514 R->selection_wait = Sel_none; 2841 selection_wait = Sel_none;
2515 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2516 return (int)nread;
2517} 2842}
2518 2843
2519/*
2520 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2521 */
2522/* EXTPROTO */
2523void 2844void
2845rxvt_term::incr_cb (time_watcher &w)
2846{
2847 selection_wait = Sel_none;
2848
2849 incr_buf_size = 0;
2850 free (incr_buf);
2851
2852 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2853}
2854
2855void
2524rxvt_selection_property(pR_ Window win, Atom prop) 2856rxvt_term::selection_property (Window win, Atom prop)
2525{ 2857{
2526 int reget_time = 0; 2858 if (prop == None || selection_wait != Sel_incr)
2527
2528 if (prop == None)
2529 return; 2859 return;
2530 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2531 if (R->selection_wait == Sel_normal) {
2532 int a, afmt;
2533 Atom atype;
2534 unsigned long bytes_after, nitems;
2535 unsigned char *s = NULL;
2536 2860
2537 a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False, 2861 selection_paste (win, prop, true);
2538 R->xa[XA_INCR], &atype, &afmt, &nitems,
2539 &bytes_after, &s);
2540 if (s)
2541 XFree(s);
2542 if (a != Success)
2543 return;
2544#ifndef __CYGWIN32__
2545 if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */
2546 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer"));
2547 XDeleteProperty(R->Xdisplay, win, prop);
2548 XFlush(R->Xdisplay);
2549 reget_time = 1;
2550 R->selection_wait = Sel_incr;
2551 }
2552#endif
2553 } else if (R->selection_wait == Sel_incr) {
2554 reget_time = 1;
2555 if (rxvt_selection_paste(aR_ win, prop, True) == -1) {
2556 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2557 R->selection_wait = Sel_none;
2558 R->timeout[TIMEOUT_INCR].tv_sec = 0; /* turn off timer */
2559 }
2560 }
2561 if (reget_time) { /* received more data so reget time */
2562 (void)gettimeofday(&(R->timeout[TIMEOUT_INCR]), NULL);
2563 R->timeout[TIMEOUT_INCR].tv_sec += 10; /* ten seconds wait */
2564 }
2565} 2862}
2863
2566/* ------------------------------------------------------------------------- */ 2864/* ------------------------------------------------------------------------- */
2567/* 2865/*
2568 * Request the current selection: 2866 * Request the current selection:
2569 * Order: > internal selection if available 2867 * Order: > internal selection if available
2570 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2868 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2571 * > CUT_BUFFER0 2869 * > CUT_BUFFER0
2572 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2870 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2573 * will auto fallback to CUT_BUFFER0 2871 * will auto fallback to CUT_BUFFER0
2574 * EXT: button 2 release 2872 * EXT: button 2 release
2575 */ 2873 */
2576/* EXTPROTO */
2577void 2874void
2578rxvt_selection_request(pR_ Time tm, int x, int y) 2875rxvt_term::selection_request (Time tm, int x, int y)
2579{ 2876{
2580 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y));
2581 if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height) 2877 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2582 return; /* outside window */ 2878 return; /* outside window */
2583 2879
2584 if (R->selection.text != NULL) { /* internal selection */ 2880 if (selection.text)
2585 D_SELECT((stderr, "rxvt_selection_request: pasting internal")); 2881 { /* internal selection */
2586 rxvt_PasteIt(aR_ R->selection.text, R->selection.len); 2882 char *str = rxvt_wcstombs (selection.text, selection.len);
2883 paste ((unsigned char *)str, strlen (str));
2884 free (str);
2587 return; 2885 return;
2588 } else { 2886 }
2589 int i; 2887 else
2888 {
2889 int i;
2590 2890
2591 R->selection_request_time = tm; 2891 selection_request_time = tm;
2592 R->selection_wait = Sel_normal; 2892 selection_wait = Sel_normal;
2893
2593 for (i = Sel_Primary; i <= Sel_Clipboard; i++) { 2894 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2594#ifdef MULTICHAR_SET 2895 {
2595 R->selection_type = Sel_CompoundText; 2896#if X_HAVE_UTF8_STRING
2897 selection_type = Sel_UTF8String;
2898 if (selection_request_other (xa[XA_UTF8_STRING], i))
2899 return;
2596#else 2900#else
2597 R->selection_type = 0; 2901 selection_type = Sel_CompoundText;
2598#endif 2902 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2599 if (rxvt_selection_request_other(aR_
2600#ifdef MULTICHAR_SET
2601 R->xa[XA_COMPOUND_TEXT],
2602#else
2603 XA_STRING,
2604#endif
2605 i))
2606 return; 2903 return;
2904#endif
2607 } 2905 }
2608 } 2906 }
2907
2609 R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2908 selection_wait = Sel_none; /* don't loop in selection_paste () */
2610 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2611 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2909 selection_paste (display->root, XA_CUT_BUFFER0, false);
2612} 2910}
2613 2911
2614/* INTPROTO */
2615int 2912int
2616rxvt_selection_request_other(pR_ Atom target, int selnum) 2913rxvt_term::selection_request_other (Atom target, int selnum)
2617{ 2914{
2618 Atom sel; 2915 Atom sel;
2619#ifdef DEBUG_SELECT
2620 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2621#endif
2622 2916
2623 R->selection_type |= selnum; 2917 selection_type |= selnum;
2918
2624 if (selnum == Sel_Primary) 2919 if (selnum == Sel_Primary)
2625 sel = XA_PRIMARY; 2920 sel = XA_PRIMARY;
2626 else if (selnum == Sel_Secondary) 2921 else if (selnum == Sel_Secondary)
2627 sel = XA_SECONDARY; 2922 sel = XA_SECONDARY;
2628 else 2923 else
2629 sel = R->xa[XA_CLIPBOARD]; 2924 sel = xa[XA_CLIPBOARD];
2925
2630 if (XGetSelectionOwner(R->Xdisplay, sel) != None) { 2926 if (XGetSelectionOwner (display->display, sel) != None)
2631 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); 2927 {
2632 XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION], 2928 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2633 R->TermWin.vt, R->selection_request_time); 2929 TermWin.vt, selection_request_time);
2634 return 1; 2930 return 1;
2635 } 2931 }
2932
2636 return 0; 2933 return 0;
2637} 2934}
2638 2935
2639/* ------------------------------------------------------------------------- */ 2936/* ------------------------------------------------------------------------- */
2640/* 2937/*
2641 * Clear all selected text 2938 * Clear all selected text
2642 * EXT: SelectionClear 2939 * EXT: SelectionClear
2643 */ 2940 */
2644/* EXTPROTO */
2645void 2941void
2646rxvt_selection_clear(pR) 2942rxvt_term::selection_clear ()
2647{ 2943{
2648 D_SELECT((stderr, "rxvt_selection_clear()"));
2649
2650 R->want_refresh = 1; 2944 want_refresh = 1;
2651 if (R->selection.text)
2652 free(R->selection.text); 2945 free (selection.text);
2653 R->selection.text = NULL; 2946 selection.text = NULL;
2654 R->selection.len = 0; 2947 selection.len = 0;
2655 CLEAR_SELECTION(R); 2948 CLEAR_SELECTION ();
2949
2950 if (display->selection_owner == this)
2951 display->selection_owner = 0;
2656} 2952}
2657 2953
2658/* ------------------------------------------------------------------------- */ 2954/* ------------------------------------------------------------------------- */
2659/* 2955/*
2660 * Copy a selection into the cut buffer 2956 * Copy a selection into the cut buffer
2661 * EXT: button 1 or 3 release 2957 * EXT: button 1 or 3 release
2662 */ 2958 */
2663/* EXTPROTO */
2664void 2959void
2665rxvt_selection_make(pR_ Time tm) 2960rxvt_term::selection_make (Time tm)
2666{ 2961{
2667 int i, col, end_col, row, end_row; 2962 int i, col, end_col, row, end_row;
2668 unsigned char *new_selection_text; 2963 wchar_t *new_selection_text;
2669 char *str; 2964 text_t *t;
2670 text_t *t;
2671#ifdef ACS_ASCII
2672 rend_t *re;
2673#endif
2674 2965
2675 D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks));
2676 switch (R->selection.op) { 2966 switch (selection.op)
2967 {
2677 case SELECTION_CONT: 2968 case SELECTION_CONT:
2678 break; 2969 break;
2679 case SELECTION_INIT: 2970 case SELECTION_INIT:
2680 CLEAR_SELECTION(R); 2971 CLEAR_SELECTION ();
2681 /* FALLTHROUGH */ 2972 /* FALLTHROUGH */
2682 case SELECTION_BEGIN: 2973 case SELECTION_BEGIN:
2683 R->selection.op = SELECTION_DONE; 2974 selection.op = SELECTION_DONE;
2684 /* FALLTHROUGH */ 2975 /* FALLTHROUGH */
2685 default: 2976 default:
2686 return; 2977 return;
2687 } 2978 }
2979
2688 R->selection.op = SELECTION_DONE; 2980 selection.op = SELECTION_DONE;
2689 2981
2690 if (R->selection.clicks == 4) 2982 if (selection.clicks == 4)
2691 return; /* nothing selected, go away */ 2983 return; /* nothing selected, go away */
2692 2984
2693 i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1; 2985 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1);
2694 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2986 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2695 2987
2696 new_selection_text = (unsigned char *)str;
2697
2698 col = R->selection.beg.col; 2988 col = selection.beg.col;
2699 MAX_IT(col, 0);
2700 row = R->selection.beg.row + R->TermWin.saveLines; 2989 row = selection.beg.row + TermWin.saveLines;
2701 end_row = R->selection.end.row + R->TermWin.saveLines; 2990 end_row = selection.end.row + TermWin.saveLines;
2991 int ofs = 0;
2992 int extra = 0;
2702 2993
2703 for (; row <= end_row; row++, col = 0) 2994 for (; row <= end_row; row++, col = 0)
2704 { 2995 {
2705 t = &(R->screen.text[row][col]);
2706
2707 end_col = R->screen.tlen[row]; 2996 end_col = screen.tlen[row];
2708 2997
2998#if ENABLE_FRILLS
2999 if (selection.rect)
3000 {
3001 col = selection.beg.col;
3002 end_col = TermWin.ncol + 1;
3003 }
3004#endif
3005
3006 MAX_IT (col, 0);
3007
2709 if (end_col == -1) 3008 if (end_col == -1)
2710 end_col = R->TermWin.ncol; 3009 end_col = TermWin.ncol;
2711 3010
2712 if (row == end_row) 3011 if (row == end_row || selection.rect)
2713 MIN_IT (end_col, R->selection.end.col); 3012 MIN_IT (end_col, selection.end.col);
2714 3013
3014 t = &screen.text[row][col];
2715 for (; col < end_col; col++) 3015 for (; col < end_col; col++)
3016 {
2716 if (*t == NOCHAR) 3017 if (*t == NOCHAR)
2717 t++; 3018 t++;
3019#if ENABLE_COMBINING
3020 else if (IS_COMPOSE (*t))
3021 {
3022 int len = rxvt_composite.expand (*t, 0);
3023
3024 extra -= (len - 1);
3025
3026 if (extra < 0)
3027 {
3028 extra += i;
3029 i += i;
3030 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
3031 }
3032
3033 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3034 }
3035#endif
2718 else 3036 else
2719 { 3037 new_selection_text[ofs++] = *t++;
2720 int len = wctomb (str, *t++);
2721 if (len > 0)
2722 str += len;
2723 } 3038 }
2724 3039
2725 if (R->screen.tlen[row] != -1 && row != end_row) 3040 if (screen.tlen[row] != -1 && row != end_row)
2726 *str++ = '\n'; 3041 new_selection_text[ofs++] = C0_LF;
2727 } 3042 }
2728 3043
2729#ifndef NO_OLD_SELECTION
2730 if (R->selection_style == OLD_SELECT)
2731 if (end_col == R->TermWin.ncol)
2732 *str++ = '\n';
2733#endif
2734#ifndef NO_NEW_SELECTION
2735 if (R->selection_style != OLD_SELECT)
2736 if (end_col != R->selection.end.col) 3044 if (end_col != selection.end.col)
2737 *str++ = '\n'; 3045 new_selection_text[ofs++] = C0_LF;
2738#endif
2739 *str = '\0';
2740 3046
2741 i = str - (char *)new_selection_text; 3047 new_selection_text[ofs] = 0;
3048
2742 if (i == 0) 3049 if (ofs == 0)
2743 { 3050 {
2744 free (new_selection_text); 3051 free (new_selection_text);
2745 return; 3052 return;
2746 } 3053 }
2747 3054
2748 // due to MB_MAX_CUR, selection wastage is usually high
2749 if (str - (char *)new_selection_text > 1024)
2750 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2751
2752 R->selection.len = i;
2753 if (R->selection.text)
2754 free (R->selection.text); 3055 free (selection.text);
2755 3056
2756 R->selection.text = new_selection_text; 3057 // we usually allocate much more than necessary, so realloc it smaller again
3058 selection.len = ofs;
3059 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2757 3060
2758 XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); 3061 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
2759 if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) 3062 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
2760 rxvt_print_error("can't get primary selection"); 3063 display->set_selection_owner (this);
2761 XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 3064 else
2762 PropModeReplace, R->selection.text, (int)R->selection.len); 3065 rxvt_warn ("can't get primary selection, ignoring.\n");
3066
3067#if 0
3068 XTextProperty ct;
3069
3070 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
3071 {
3072 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3073 XFree (ct.value);
3074 }
3075#endif
3076
2763 R->selection_time = tm; 3077 selection_time = tm;
2764 D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len));
2765} 3078}
2766 3079
2767/* ------------------------------------------------------------------------- */ 3080/* ------------------------------------------------------------------------- */
2768/* 3081/*
2769 * Mark or select text based upon number of clicks: 1, 2, or 3 3082 * Mark or select text based upon number of clicks: 1, 2, or 3
2770 * EXT: button 1 press 3083 * EXT: button 1 press
2771 */ 3084 */
2772/* EXTPROTO */
2773void 3085void
2774rxvt_selection_click(pR_ int clicks, int x, int y) 3086rxvt_term::selection_click (int clicks, int x, int y)
2775{ 3087{
2776 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2777
2778 clicks = ((clicks - 1) % 3) + 1; 3088 clicks = ((clicks - 1) % 3) + 1;
2779 R->selection.clicks = clicks; /* save clicks so extend will work */ 3089 selection.clicks = clicks; /* save clicks so extend will work */
2780 3090
2781 rxvt_selection_start_colrow(aR_ Pixel2Col(x), Pixel2Row(y)); 3091 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3092
2782 if (clicks == 2 || clicks == 3) 3093 if (clicks == 2 || clicks == 3)
2783 rxvt_selection_extend_colrow(aR_ R->selection.mark.col, 3094 selection_extend_colrow (selection.mark.col,
2784 R->selection.mark.row
2785 + R->TermWin.view_start, 3095 selection.mark.row + TermWin.view_start,
2786 0, /* button 3 */ 3096 0, /* button 3 */
2787 1, /* button press */ 3097 1, /* button press */
2788 0); /* click change */ 3098 0); /* click change */
2789} 3099}
2790 3100
2791/* ------------------------------------------------------------------------- */ 3101/* ------------------------------------------------------------------------- */
2792/* 3102/*
2793 * Mark a selection at the specified col/row 3103 * Mark a selection at the specified col/row
2794 */ 3104 */
2795/* INTPROTO */
2796void 3105void
2797rxvt_selection_start_colrow(pR_ int col, int row) 3106rxvt_term::selection_start_colrow (int col, int row)
2798{ 3107{
2799 R->want_refresh = 1; 3108 want_refresh = 1;
2800 R->selection.mark.col = col; 3109 selection.mark.col = col;
2801 R->selection.mark.row = row - R->TermWin.view_start; 3110 selection.mark.row = row - TermWin.view_start;
3111
2802 MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); 3112 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled);
2803 MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1); 3113 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1);
2804 MAX_IT(R->selection.mark.col, 0); 3114 MAX_IT (selection.mark.col, 0);
2805 MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1); 3115 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2806 3116
2807 if (R->selection.op) { /* clear the old selection */ 3117 while (selection.mark.col > 0
3118 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR)
3119 --selection.mark.col;
3120
3121 if (selection.op)
3122 { /* clear the old selection */
2808 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3123 selection.beg.row = selection.end.row = selection.mark.row;
2809 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3124 selection.beg.col = selection.end.col = selection.mark.col;
2810 } 3125 }
3126
2811 R->selection.op = SELECTION_INIT; 3127 selection.op = SELECTION_INIT;
2812 R->selection.screen = R->current_screen; 3128 selection.screen = current_screen;
2813} 3129}
2814 3130
2815/* ------------------------------------------------------------------------- */ 3131/* ------------------------------------------------------------------------- */
2816/* 3132/*
2817 * Word select: select text for 2 clicks 3133 * Word select: select text for 2 clicks
2818 * We now only find out the boundary in one direction 3134 * We now only find out the boundary in one direction
2819 */ 3135 */
2820 3136
2821/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3137/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2822#define DELIMIT_TEXT(x) \ 3138#define DELIMIT_TEXT(x) \
2823 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) 3139 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2824#ifdef MULTICHAR_SET
2825# define DELIMIT_REND(x) (((x) & RS_multiMask) ? 1 : 0)
2826#else
2827# define DELIMIT_REND(x) 1 3140#define DELIMIT_REND(x) 1
2828#endif
2829 3141
2830/* INTPROTO */
2831void 3142void
2832rxvt_selection_delimit_word(pR_ enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3143rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2833{ 3144{
2834 int col, row, dirnadd, tcol, trow, w1, w2; 3145 int col, row, dirnadd, tcol, trow, w1, w2;
2835 row_col_t bound; 3146 row_col_t bound;
2836 text_t *stp; 3147 text_t *stp;
2837 rend_t *srp; 3148 rend_t *srp;
2838 3149
2839 if (dirn == UP) { 3150 if (dirn == UP)
3151 {
2840 bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; 3152 bound.row = TermWin.saveLines - TermWin.nscrolled - 1;
2841 bound.col = 0; 3153 bound.col = 0;
2842 dirnadd = -1; 3154 dirnadd = -1;
2843 } else { 3155 }
3156 else
3157 {
2844 bound.row = R->TermWin.saveLines + R->TermWin.nrow; 3158 bound.row = TermWin.saveLines + TermWin.nrow;
2845 bound.col = R->TermWin.ncol - 1; 3159 bound.col = TermWin.ncol - 1;
2846 dirnadd = 1; 3160 dirnadd = 1;
2847 } 3161 }
3162
2848 row = mark->row + R->TermWin.saveLines; 3163 row = mark->row + TermWin.saveLines;
2849 col = mark->col; 3164 col = mark->col;
2850 MAX_IT(col, 0); 3165 MAX_IT (col, 0);
2851/* find the edge of a word */ 3166 /* find the edge of a word */
2852 stp = &(R->screen.text[row][col]); 3167 stp = &screen.text[row][col];
2853 w1 = DELIMIT_TEXT(*stp); 3168 w1 = DELIMIT_TEXT (*stp);
2854 3169
2855 if (R->selection_style != NEW_SELECT) { 3170 srp = &screen.rend[row][col];
2856 if (w1 == 1) { 3171 w2 = DELIMIT_REND (*srp);
3172
3173 for (;;)
3174 {
3175 for (; col != bound.col; col += dirnadd)
3176 {
2857 stp += dirnadd; 3177 stp += dirnadd;
2858 if (DELIMIT_TEXT(*stp) == 1)
2859 goto Old_Word_Selection_You_Die;
2860 col += dirnadd;
2861 }
2862 w1 = 0;
2863 }
2864 srp = (&R->screen.rend[row][col]);
2865 w2 = DELIMIT_REND(*srp);
2866
2867 for (;;) {
2868 for (; col != bound.col; col += dirnadd) {
2869 stp += dirnadd; 3178 srp += dirnadd;
3179
3180 if (*stp == NOCHAR)
3181 continue;
3182
2870 if (DELIMIT_TEXT(*stp) != w1) 3183 if (DELIMIT_TEXT (*stp) != w1)
3184 break;
3185 if (DELIMIT_REND (*srp) != w2)
3186 break;
3187 }
3188
3189 if ((col == bound.col) && (row != bound.row))
3190 {
3191 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1)
3192 {
3193 trow = row + dirnadd;
3194 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
3195
3196 if (screen.text[trow] == NULL)
2871 break; 3197 break;
2872 srp += dirnadd; 3198
2873 if (DELIMIT_REND(*srp) != w2) 3199 stp = & (screen.text[trow][tcol]);
3200 srp = & (screen.rend[trow][tcol]);
3201
3202 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2874 break; 3203 break;
2875 } 3204
2876 if ((col == bound.col) && (row != bound.row)) {
2877 if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) {
2878 trow = row + dirnadd;
2879 tcol = dirn == UP ? R->TermWin.ncol - 1 : 0;
2880 if (R->screen.text[trow] == NULL)
2881 break;
2882 stp = &(R->screen.text[trow][tcol]);
2883 srp = &(R->screen.rend[trow][tcol]);
2884 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2)
2885 break;
2886 row = trow; 3205 row = trow;
2887 col = tcol; 3206 col = tcol;
2888 continue; 3207 continue;
2889 } 3208 }
2890 } 3209 }
2891 break; 3210 break;
2892 } 3211 }
3212
2893 Old_Word_Selection_You_Die: 3213Old_Word_Selection_You_Die:
2894 D_SELECT((stderr, "rxvt_selection_delimit_word(%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - R->TermWin.saveLines, col));
2895
2896 if (dirn == DN) 3214 if (dirn == DN)
2897 col++; /* put us on one past the end */ 3215 col++; /* put us on one past the end */
2898 3216
2899/* Poke the values back in */ 3217 /* Poke the values back in */
2900 ret->row = row - R->TermWin.saveLines; 3218 ret->row = row - TermWin.saveLines;
2901 ret->col = col; 3219 ret->col = col;
2902} 3220}
2903 3221
2904/* ------------------------------------------------------------------------- */ 3222/* ------------------------------------------------------------------------- */
2905/* 3223/*
2906 * Extend the selection to the specified x/y pixel location 3224 * Extend the selection to the specified x/y pixel location
2907 * EXT: button 3 press; button 1 or 3 drag 3225 * EXT: button 3 press; button 1 or 3 drag
2908 * flag == 0 ==> button 1 3226 * flag == 0 ==> button 1
2909 * flag == 1 ==> button 3 press 3227 * flag == 1 ==> button 3 press
2910 * flag == 2 ==> button 3 motion 3228 * flag == 2 ==> button 3 motion
2911 */ 3229 */
2912/* EXTPROTO */
2913void 3230void
2914rxvt_selection_extend(pR_ int x, int y, int flag) 3231rxvt_term::selection_extend (int x, int y, int flag)
2915{ 3232{
2916 int col, row; 3233 int col, row;
2917 3234
2918 col = Pixel2Col(x); 3235 col = Pixel2Col (x);
2919 row = Pixel2Row(y); 3236 row = Pixel2Row (y);
2920 MAX_IT(row, 0); 3237 MAX_IT (row, 0);
2921 MIN_IT(row, (int)R->TermWin.nrow - 1); 3238 MIN_IT (row, (int)TermWin.nrow - 1);
2922 MAX_IT(col, 0); 3239 MAX_IT (col, 0);
2923 MIN_IT(col, (int)R->TermWin.ncol); 3240 MIN_IT (col, (int)TermWin.ncol);
2924#ifndef NO_NEW_SELECTION 3241
2925/* 3242 /*
2926 * If we're selecting characters (single click) then we must check first 3243 * If we're selecting characters (single click) then we must check first
2927 * if we are at the same place as the original mark. If we are then 3244 * if we are at the same place as the original mark. If we are then
2928 * select nothing. Otherwise, if we're to the right of the mark, you have to 3245 * select nothing. Otherwise, if we're to the right of the mark, you have to
2929 * be _past_ a character for it to be selected. 3246 * be _past_ a character for it to be selected.
2930 */ 3247 */
2931 if (R->selection_style != OLD_SELECT) {
2932 if (((R->selection.clicks % 3) == 1) && !flag 3248 if (((selection.clicks % 3) == 1) && !flag
2933 && (col == R->selection.mark.col 3249 && (col == selection.mark.col
2934 && (row == R->selection.mark.row + R->TermWin.view_start))) { 3250 && (row == selection.mark.row + TermWin.view_start)))
3251 {
2935 /* select nothing */ 3252 /* select nothing */
2936 R->selection.beg.row = R->selection.end.row = 0; 3253 selection.beg.row = selection.end.row = 0;
2937 R->selection.beg.col = R->selection.end.col = 0; 3254 selection.beg.col = selection.end.col = 0;
2938 R->selection.clicks = 4; 3255 selection.clicks = 4;
2939 R->want_refresh = 1; 3256 want_refresh = 1;
2940 D_SELECT((stderr, "rxvt_selection_extend() R->selection.clicks = 4"));
2941 return; 3257 return;
2942 }
2943 } 3258 }
2944#endif 3259
2945 if (R->selection.clicks == 4) 3260 if (selection.clicks == 4)
2946 R->selection.clicks = 1; 3261 selection.clicks = 1;
3262
2947 rxvt_selection_extend_colrow(aR_ col, row, !!flag, /* ? button 3 */ 3263 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
2948 flag == 1 ? 1 : 0, /* ? button press */ 3264 flag == 1 ? 1 : 0, /* ? button press */
2949 0); /* no click change */ 3265 0); /* no click change */
2950} 3266}
2951 3267
2952/* ------------------------------------------------------------------------- */ 3268/* ------------------------------------------------------------------------- */
2953/* 3269/*
2954 * Extend the selection to the specified col/row 3270 * Extend the selection to the specified col/row
2955 */ 3271 */
2956/* INTPROTO */
2957void 3272void
2958rxvt_selection_extend_colrow(pR_ int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3273rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
2959{ 3274{
2960 int16_t ncol = R->TermWin.ncol; 3275 int16_t ncol = TermWin.ncol;
2961 int end_col; 3276 int end_col;
2962 row_col_t pos; 3277 row_col_t pos;
2963 enum { 3278 enum {
2964 LEFT, RIGHT 3279 LEFT, RIGHT
2965 } closeto = RIGHT; 3280 } closeto = RIGHT;
2966 3281
2967 D_SELECT((stderr, "rxvt_selection_extend_colrow(c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, R->selection.clicks, R->selection.op));
2968 D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col));
2969
2970 R->want_refresh = 1; 3282 want_refresh = 1;
3283
2971 switch (R->selection.op) { 3284 switch (selection.op)
3285 {
2972 case SELECTION_INIT: 3286 case SELECTION_INIT:
2973 CLEAR_SELECTION(R); 3287 CLEAR_SELECTION ();
2974 R->selection.op = SELECTION_BEGIN; 3288 selection.op = SELECTION_BEGIN;
2975 /* FALLTHROUGH */ 3289 /* FALLTHROUGH */
2976 case SELECTION_BEGIN: 3290 case SELECTION_BEGIN:
2977 if (row != R->selection.mark.row || col != R->selection.mark.col 3291 if (row != selection.mark.row || col != selection.mark.col
2978 || (!button3 && buttonpress)) 3292 || (!button3 && buttonpress))
2979 R->selection.op = SELECTION_CONT; 3293 selection.op = SELECTION_CONT;
2980 break; 3294 break;
2981 case SELECTION_DONE: 3295 case SELECTION_DONE:
2982 R->selection.op = SELECTION_CONT; 3296 selection.op = SELECTION_CONT;
2983 /* FALLTHROUGH */ 3297 /* FALLTHROUGH */
2984 case SELECTION_CONT: 3298 case SELECTION_CONT:
2985 break; 3299 break;
2986 case SELECTION_CLEAR: 3300 case SELECTION_CLEAR:
2987 rxvt_selection_start_colrow(aR_ col, row); 3301 selection_start_colrow (col, row);
2988 /* FALLTHROUGH */ 3302 /* FALLTHROUGH */
2989 default: 3303 default:
2990 return; 3304 return;
2991 } 3305 }
3306
2992 if (R->selection.beg.col == R->selection.end.col 3307 if (selection.beg.col == selection.end.col
2993 && R->selection.beg.col != R->selection.mark.col 3308 && selection.beg.col != selection.mark.col
2994 && R->selection.beg.row == R->selection.end.row 3309 && selection.beg.row == selection.end.row
2995 && R->selection.beg.row != R->selection.mark.row) { 3310 && selection.beg.row != selection.mark.row)
3311 {
2996 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3312 selection.beg.col = selection.end.col = selection.mark.col;
2997 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3313 selection.beg.row = selection.end.row = selection.mark.row;
2998 D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT2 b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col));
2999 } 3314 }
3000 3315
3001 pos.col = col; 3316 pos.col = col;
3002 pos.row = row; 3317 pos.row = row;
3003 3318
3004 pos.row -= R->TermWin.view_start; /* adjust for scroll */ 3319 pos.row -= TermWin.view_start; /* adjust for scroll */
3005 3320
3006#ifndef NO_OLD_SELECTION 3321 /*
3007/* 3322 * This is mainly xterm style selection with a couple of differences, mainly
3008 * This mimics some of the selection behaviour of version 2.20 and before. 3323 * in the way button3 drag extension works.
3009 * There are no ``selection modes'', button3 is always character extension. 3324 * We're either doing: button1 drag; button3 press; or button3 drag
3010 * Note: button3 drag is always available, c.f. v2.20 3325 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3011 * Selection always terminates (left or right as appropriate) at the mark. 3326 * is always at the left/right edge of the selection.
3327 * b) button3 press: extend/contract character/word/line at whichever edge of
3328 * the selection we are closest to.
3329 * c) button3 drag : extend/contract character/word/line - we select around
3330 * a point/word/line which is either the start or end of the selection
3331 * and it was decided by whichever point/word/line was `fixed' at the
3332 * time of the most recent button3 press
3012 */ 3333 */
3013 if (R->selection_style == OLD_SELECT) { 3334 if (button3 && buttonpress)
3014 if (R->selection.clicks == 1 || button3) { 3335 { /* button3 press */
3015 if (R->hate_those_clicks) { 3336 /*
3016 R->hate_those_clicks = 0; 3337 * first determine which edge of the selection we are closest to
3017 if (R->selection.clicks == 1) { 3338 */
3018 R->selection.beg.row = R->selection.mark.row; 3339 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3019 R->selection.beg.col = R->selection.mark.col; 3340 || (!ROWCOL_IS_AFTER (pos, selection.end)
3020 } else { 3341 && (((pos.col - selection.beg.col)
3342 + ((pos.row - selection.beg.row) * ncol))
3343 < ((selection.end.col - pos.col)
3344 + ((selection.end.row - pos.row) * ncol)))))
3345 closeto = LEFT;
3346
3347 if (closeto == LEFT)
3348 {
3349 selection.beg.row = pos.row;
3350 selection.beg.col = pos.col;
3351 selection.mark.row = selection.end.row;
3352 selection.mark.col = selection.end.col - (selection.clicks == 2);
3353 }
3354 else
3355 {
3356 selection.end.row = pos.row;
3357 selection.end.col = pos.col;
3021 R->selection.mark.row = R->selection.beg.row; 3358 selection.mark.row = selection.beg.row;
3022 R->selection.mark.col = R->selection.beg.col; 3359 selection.mark.col = selection.beg.col;
3360 }
3361 }
3362 else
3363 { /* button1 drag or button3 drag */
3364 if (ROWCOL_IS_AFTER (selection.mark, pos))
3365 {
3366 if (selection.mark.row == selection.end.row
3367 && selection.mark.col == selection.end.col
3368 && clickchange
3369 && selection.clicks == 2)
3370 selection.mark.col--;
3371
3372 selection.beg.row = pos.row;
3373 selection.beg.col = pos.col;
3374 selection.end.row = selection.mark.row;
3375 selection.end.col = selection.mark.col + (selection.clicks == 2);
3376 }
3377 else
3378 {
3379 selection.beg.row = selection.mark.row;
3380 selection.beg.col = selection.mark.col;
3381 selection.end.row = pos.row;
3382 selection.end.col = pos.col;
3383 }
3384 }
3385
3386 if (selection.clicks == 1)
3387 {
3388 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3389
3390 if (selection.beg.col > end_col
3391 && end_col != -1
3392#if ENABLE_FRILLS
3393 && !selection.rect
3394#endif
3395 )
3396 selection.beg.col = ncol;
3397
3398 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3399
3400 if (
3401 selection.end.col > end_col
3402 && end_col != -1
3403#if ENABLE_FRILLS
3404 && !selection.rect
3405#endif
3406 )
3407 selection.end.col = ncol;
3408 }
3409 else if (selection.clicks == 2)
3410 {
3411 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3412 selection.end.col--;
3413
3414 selection_delimit_word (UP, &selection.beg, &selection.beg);
3415 selection_delimit_word (DN, &selection.end, &selection.end);
3416 }
3417 else if (selection.clicks == 3)
3418 {
3419#if ENABLE_FRILLS
3420 if (options & Opt_tripleclickwords)
3421 {
3422 int end_row;
3423
3424 selection_delimit_word (UP, &selection.beg, &selection.beg);
3425 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3426
3427 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++)
3428 {
3429 end_col = screen.tlen[end_row + TermWin.saveLines];
3430
3431 if (end_col != -1)
3432 {
3433 selection.end.row = end_row;
3434 selection.end.col = end_col;
3435 selection_remove_trailing_spaces ();
3436 break;
3023 } 3437 }
3024 } 3438 }
3025 if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) {
3026 R->selection.end.row = R->selection.mark.row;
3027 R->selection.end.col = R->selection.mark.col + 1;
3028 R->selection.beg.row = pos.row;
3029 R->selection.beg.col = pos.col;
3030 } else {
3031 R->selection.beg.row = R->selection.mark.row;
3032 R->selection.beg.col = R->selection.mark.col;
3033 R->selection.end.row = pos.row;
3034 R->selection.end.col = pos.col + 1;
3035 } 3439 }
3036 } else if (R->selection.clicks == 2) { 3440 else
3037 rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark), 3441#endif
3038 &(R->selection.beg)); 3442 {
3039 rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark), 3443 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3040 &(R->selection.end)); 3444 selection.mark.col++;
3041 R->hate_those_clicks = 1; 3445
3042 } else if (R->selection.clicks == 3) {
3043 R->selection.beg.row = R->selection.end.row = R->selection.mark.row;
3044 R->selection.beg.col = 0; 3446 selection.beg.col = 0;
3045 R->selection.end.col = ncol; 3447 selection.end.col = ncol;
3046 R->hate_those_clicks = 1; 3448
3047 } 3449 // select a complete logical line
3048 D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); 3450 while (selection.beg.row > -TermWin.saveLines
3049 return; 3451 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1)
3050 } 3452 selection.beg.row--;
3051#endif /* ! NO_OLD_SELECTION */ 3453
3052#ifndef NO_NEW_SELECTION 3454 while (selection.end.row < TermWin.nrow
3053/* selection_style must not be OLD_SELECT to get here */ 3455 && screen.tlen[selection.end.row + TermWin.saveLines] == -1)
3054/* 3456 selection.end.row++;
3055 * This is mainly xterm style selection with a couple of differences, mainly
3056 * in the way button3 drag extension works.
3057 * We're either doing: button1 drag; button3 press; or button3 drag
3058 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3059 * is always at the left/right edge of the R->selection.
3060 * b) button3 press: extend/contract character/word/line at whichever edge of
3061 * the selection we are closest to.
3062 * c) button3 drag : extend/contract character/word/line - we select around
3063 * a point/word/line which is either the start or end of the selection
3064 * and it was decided by whichever point/word/line was `fixed' at the
3065 * time of the most recent button3 press
3066 */
3067 if (button3 && buttonpress) { /* button3 press */
3068 /* 3457 }
3069 * first determine which edge of the selection we are closest to 3458 }
3070 */ 3459
3071 if (ROWCOL_IS_BEFORE(pos, R->selection.beg) 3460 if (button3 && buttonpress)
3072 || (!ROWCOL_IS_AFTER(pos, R->selection.end) 3461 { /* mark may need to be changed */
3073 && (((pos.col - R->selection.beg.col)
3074 + ((pos.row - R->selection.beg.row) * ncol))
3075 < ((R->selection.end.col - pos.col)
3076 + ((R->selection.end.row - pos.row) * ncol)))))
3077 closeto = LEFT;
3078 if (closeto == LEFT) { 3462 if (closeto == LEFT)
3079 R->selection.beg.row = pos.row; 3463 {
3080 R->selection.beg.col = pos.col;
3081 R->selection.mark.row = R->selection.end.row; 3464 selection.mark.row = selection.end.row;
3082 R->selection.mark.col = R->selection.end.col 3465 selection.mark.col = selection.end.col - (selection.clicks == 2);
3083 - (R->selection.clicks == 2); 3466 }
3084 } else { 3467 else
3085 R->selection.end.row = pos.row; 3468 {
3086 R->selection.end.col = pos.col;
3087 R->selection.mark.row = R->selection.beg.row; 3469 selection.mark.row = selection.beg.row;
3088 R->selection.mark.col = R->selection.beg.col; 3470 selection.mark.col = selection.beg.col;
3089 }
3090 } else { /* button1 drag or button3 drag */
3091 if (ROWCOL_IS_AFTER(R->selection.mark, pos)) {
3092 if ((R->selection.mark.row == R->selection.end.row)
3093 && (R->selection.mark.col == R->selection.end.col)
3094 && clickchange && R->selection.clicks == 2)
3095 R->selection.mark.col--;
3096 R->selection.beg.row = pos.row;
3097 R->selection.beg.col = pos.col;
3098 R->selection.end.row = R->selection.mark.row;
3099 R->selection.end.col = R->selection.mark.col
3100 + (R->selection.clicks == 2);
3101 } else {
3102 R->selection.beg.row = R->selection.mark.row;
3103 R->selection.beg.col = R->selection.mark.col;
3104 R->selection.end.row = pos.row;
3105 R->selection.end.col = pos.col;
3106 }
3107 }
3108
3109 if (R->selection.clicks == 1) {
3110 end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines];
3111 if (end_col != -1 && R->selection.beg.col > end_col) {
3112#if 1
3113 R->selection.beg.col = ncol;
3114#else
3115 if (R->selection.beg.row != R->selection.end.row)
3116 R->selection.beg.col = ncol;
3117 else
3118 R->selection.beg.col = R->selection.mark.col;
3119#endif
3120 }
3121 end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines];
3122 if (end_col != -1 && R->selection.end.col > end_col)
3123 R->selection.end.col = ncol;
3124
3125 } else if (R->selection.clicks == 2) {
3126 if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg))
3127 R->selection.end.col--;
3128 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3129 &(R->selection.beg));
3130 rxvt_selection_delimit_word(aR_ DN, &(R->selection.end),
3131 &(R->selection.end));
3132 } else if (R->selection.clicks == 3) {
3133#ifndef NO_FRILLS
3134 if ((R->Options & Opt_tripleclickwords)) {
3135 int end_row;
3136
3137 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3138 &(R->selection.beg));
3139 end_row = R->screen.tlen[R->selection.mark.row
3140 + R->TermWin.saveLines];
3141 for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow;
3142 end_row++) {
3143 end_col = R->screen.tlen[end_row + R->TermWin.saveLines];
3144 if (end_col != -1) {
3145 R->selection.end.row = end_row;
3146 R->selection.end.col = end_col;
3147 rxvt_selection_remove_trailing_spaces(aR);
3148 break;
3149 }
3150 }
3151 } else
3152#endif
3153 { 3471 }
3154 if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg))
3155 R->selection.mark.col++;
3156 R->selection.beg.col = 0;
3157 R->selection.end.col = ncol;
3158 }
3159 } 3472 }
3160 if (button3 && buttonpress) { /* mark may need to be changed */
3161 if (closeto == LEFT) {
3162 R->selection.mark.row = R->selection.end.row;
3163 R->selection.mark.col = R->selection.end.col
3164 - (R->selection.clicks == 2);
3165 } else {
3166 R->selection.mark.row = R->selection.beg.row;
3167 R->selection.mark.col = R->selection.beg.col;
3168 }
3169 }
3170 D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col));
3171#endif /* ! NO_NEW_SELECTION */
3172}
3173 3473
3174#ifndef NO_FRILLS 3474#if ENABLE_FRILLS
3175/* INTPROTO */ 3475 if (selection.rect && selection.beg.col > selection.end.col)
3476 SWAP_IT (selection.beg.col, selection.end.col, int);
3477#endif
3478}
3479
3480#if ENABLE_FRILLS
3176void 3481void
3177rxvt_selection_remove_trailing_spaces(pR) 3482rxvt_term::selection_remove_trailing_spaces ()
3178{ 3483{
3179 int32_t end_col, end_row; 3484 int32_t end_col, end_row;
3180 text_t *stp; 3485 text_t *stp;
3181 3486
3182 end_col = R->selection.end.col; 3487 end_col = selection.end.col;
3183 end_row = R->selection.end.row; 3488 end_row = selection.end.row;
3489
3184 for ( ; end_row >= R->selection.beg.row; ) { 3490 for ( ; end_row >= selection.beg.row; )
3491 {
3185 stp = R->screen.text[end_row + R->TermWin.saveLines]; 3492 stp = screen.text[end_row + TermWin.saveLines];
3493
3186 while (--end_col >= 0) { 3494 while (--end_col >= 0)
3187 if (stp[end_col] != ' ' && stp[end_col] != '\t')
3188 break;
3189 } 3495 {
3190 if (end_col >= 0 3496 if (stp[end_col] != ' '
3191 || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { 3497 && stp[end_col] != '\t'
3192 R->selection.end.col = end_col + 1; 3498 && stp[end_col] != NOCHAR)
3193 R->selection.end.row = end_row;
3194 break; 3499 break;
3195 } 3500 }
3501
3502 if (end_col >= 0
3503 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1)
3504 {
3505 selection.end.col = end_col + 1;
3506 selection.end.row = end_row;
3507 break;
3508 }
3509
3196 end_row--; 3510 end_row--;
3197 end_col = R->TermWin.ncol; 3511 end_col = TermWin.ncol;
3198 } 3512 }
3513
3199 if (R->selection.mark.row > R->selection.end.row) { 3514 if (selection.mark.row > selection.end.row)
3515 {
3200 R->selection.mark.row = R->selection.end.row; 3516 selection.mark.row = selection.end.row;
3201 R->selection.mark.col = R->selection.end.col; 3517 selection.mark.col = selection.end.col;
3518 }
3202 } else if (R->selection.mark.row == R->selection.end.row 3519 else if (selection.mark.row == selection.end.row
3203 && R->selection.mark.col > R->selection.end.col) 3520 && selection.mark.col > selection.end.col)
3204 R->selection.mark.col = R->selection.end.col; 3521 selection.mark.col = selection.end.col;
3205} 3522}
3206#endif 3523#endif
3207 3524
3208/* ------------------------------------------------------------------------- */ 3525/* ------------------------------------------------------------------------- */
3209/* 3526/*
3210 * Double click on button 3 when already selected 3527 * Double click on button 3 when already selected
3211 * EXT: button 3 double click 3528 * EXT: button 3 double click
3212 */ 3529 */
3213/* EXTPROTO */
3214void 3530void
3215rxvt_selection_rotate(pR_ int x, int y) 3531rxvt_term::selection_rotate (int x, int y)
3216{ 3532{
3217 R->selection.clicks = R->selection.clicks % 3 + 1; 3533 selection.clicks = selection.clicks % 3 + 1;
3218 rxvt_selection_extend_colrow(aR_ Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3534 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3219} 3535}
3220
3221/* ------------------------------------------------------------------------- */
3222/*
3223 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3224 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3225 * the X11 protocol.
3226 */
3227typedef CARD32 Atom32;
3228 3536
3229/* ------------------------------------------------------------------------- */ 3537/* ------------------------------------------------------------------------- */
3230/* 3538/*
3231 * Respond to a request for our current selection 3539 * Respond to a request for our current selection
3232 * EXT: SelectionRequest 3540 * EXT: SelectionRequest
3233 */ 3541 */
3234/* EXTPROTO */
3235void 3542void
3236rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) 3543rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3237{ 3544{
3238 XSelectionEvent ev; 3545 XSelectionEvent ev;
3239#ifdef USE_XIM 3546 dDisp;
3547
3548 ev.type = SelectionNotify;
3549 ev.property = None;
3550 ev.display = rq.display;
3551 ev.requestor = rq.requestor;
3552 ev.selection = rq.selection;
3553 ev.target = rq.target;
3554 ev.time = rq.time;
3555
3556 if (rq.target == xa[XA_TARGETS])
3557 {
3240 Atom32 target_list[4]; 3558 Atom target_list[6];
3559 Atom *target = target_list;
3560
3561 *target++ = xa[XA_TARGETS];
3562 *target++ = xa[XA_TIMESTAMP];
3563 *target++ = XA_STRING;
3564 *target++ = xa[XA_TEXT];
3565 *target++ = xa[XA_COMPOUND_TEXT];
3566#if X_HAVE_UTF8_STRING
3567 *target++ = xa[XA_UTF8_STRING];
3568#endif
3569
3570 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3571 32, PropModeReplace,
3572 (unsigned char *)target_list, target - target_list);
3573 ev.property = rq.property;
3574 }
3575#if TODO // TODO
3576 else if (rq.target == xa[XA_MULTIPLE])
3577 {
3578 /* TODO: Handle MULTIPLE */
3579 }
3580#endif
3581 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3582 {
3583 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3584 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3585 ev.property = rq.property;
3586 }
3587 else if (rq.target == XA_STRING
3588 || rq.target == xa[XA_TEXT]
3589 || rq.target == xa[XA_COMPOUND_TEXT]
3590 || rq.target == xa[XA_UTF8_STRING]
3591 )
3592 {
3593 XTextProperty ct;
3594 Atom target = rq.target;
3595 short freect = 0;
3596 int selectlen;
3597 wchar_t *cl;
3598 enum {
3599 enc_string = XStringStyle,
3600 enc_text = XStdICCTextStyle,
3601 enc_compound_text = XCompoundTextStyle,
3602#ifdef X_HAVE_UTF8_STRING
3603 enc_utf8 = XUTF8StringStyle,
3241#else 3604#else
3242 Atom32 target_list[3]; 3605 enc_utf8 = -1,
3243#endif 3606#endif
3244 Atom target; 3607 } style;
3245 XTextProperty ct;
3246 XICCEncodingStyle style;
3247 char *cl[2], dummy[1];
3248 3608
3249 ev.type = SelectionNotify;
3250 ev.property = None;
3251 ev.display = rq->display;
3252 ev.requestor = rq->requestor;
3253 ev.selection = rq->selection;
3254 ev.target = rq->target;
3255 ev.time = rq->time;
3256
3257 if (rq->target == R->xa[XA_TARGETS]) {
3258 target_list[0] = (Atom32) R->xa[XA_TARGETS];
3259 target_list[1] = (Atom32) XA_STRING;
3260 target_list[2] = (Atom32) R->xa[XA_TEXT];
3261#ifdef USE_XIM
3262 target_list[3] = (Atom32) R->xa[XA_COMPOUND_TEXT];
3263#endif
3264 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM,
3265 (8 * sizeof(target_list[0])), PropModeReplace,
3266 (unsigned char *)target_list,
3267 (sizeof(target_list) / sizeof(target_list[0])));
3268 ev.property = rq->property;
3269 } else if (rq->target == R->xa[XA_MULTIPLE]) {
3270 /* TODO: Handle MULTIPLE */
3271 } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) {
3272 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER,
3273 (8 * sizeof(Time)), PropModeReplace,
3274 (unsigned char *)&R->selection_time, 1);
3275 ev.property = rq->property;
3276 } else if (rq->target == XA_STRING
3277 || rq->target == R->xa[XA_COMPOUND_TEXT]
3278 || rq->target == R->xa[XA_TEXT]) {
3279#ifdef USE_XIM
3280 short freect = 0;
3281#endif
3282 int selectlen;
3283
3284#ifdef USE_XIM
3285 if (rq->target != XA_STRING) { 3609 if (target == XA_STRING)
3610 // we actually don't do XA_STRING, but who cares, as i18n clients
3611 // will ask for another format anyways.
3612 style = enc_string;
3613 else if (target == xa[XA_TEXT])
3614 style = enc_text;
3615 else if (target == xa[XA_COMPOUND_TEXT])
3616 style = enc_compound_text;
3617#if ENABLE_FRILLS
3618 else if (target == xa[XA_UTF8_STRING])
3619 style = enc_utf8;
3620#endif
3621 else
3622 {
3286 target = R->xa[XA_COMPOUND_TEXT]; 3623 target = xa[XA_COMPOUND_TEXT];
3287 style = (rq->target == R->xa[XA_COMPOUND_TEXT]) 3624 style = enc_compound_text;
3288 ? XCompoundTextStyle : XStdICCTextStyle;
3289 } else
3290#endif
3291 { 3625 }
3292 target = XA_STRING; 3626
3293 style = XStringStyle; 3627 if (selection.text)
3294 } 3628 {
3295 if (R->selection.text) {
3296 cl[0] = (char *)R->selection.text; 3629 cl = selection.text;
3297 selectlen = R->selection.len; 3630 selectlen = selection.len;
3631 }
3298 } else { 3632 else
3299 cl[0] = dummy; 3633 {
3300 *dummy = '\0'; 3634 cl = L"";
3301 selectlen = 0; 3635 selectlen = 0;
3636 }
3637
3638#if ENABLE_FRILLS
3639 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3640 // so recode it manually
3641 if (style == enc_utf8)
3302 } 3642 {
3303#ifdef USE_XIM
3304 if (XmbTextListToTextProperty(R->Xdisplay, cl, 1, style, &ct)
3305 == Success) /* if we failed to convert then send it raw */
3306 freect = 1; 3643 freect = 1;
3644 ct.encoding = target;
3645 ct.format = 8;
3646 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3647 ct.nitems = strlen ((char *)ct.value);
3648 }
3307 else 3649 else
3308#endif 3650#endif
3651 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3652 freect = 1;
3653 else
3309 { 3654 {
3655 /* if we failed to convert then send it raw */
3310 ct.value = (unsigned char *)cl[0]; 3656 ct.value = (unsigned char *)cl;
3311 ct.nitems = selectlen; 3657 ct.nitems = selectlen;
3658 ct.encoding = target;
3312 } 3659 }
3660
3313 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, 3661 XChangeProperty (disp, rq.requestor, rq.property,
3314 target, 8, PropModeReplace, 3662 ct.encoding, 8, PropModeReplace,
3315 ct.value, (int)ct.nitems); 3663 ct.value, (int)ct.nitems);
3316 ev.property = rq->property; 3664 ev.property = rq.property;
3317#ifdef USE_XIM 3665
3318 if (freect) 3666 if (freect)
3319 XFree(ct.value); 3667 XFree (ct.value);
3320#endif
3321 } 3668 }
3669
3322 XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3670 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3323} 3671}
3324 3672
3325/* ------------------------------------------------------------------------- * 3673/* ------------------------------------------------------------------------- *
3326 * MOUSE ROUTINES * 3674 * MOUSE ROUTINES *
3327 * ------------------------------------------------------------------------- */ 3675 * ------------------------------------------------------------------------- */
3328 3676
3329/* 3677/*
3330 * return col/row values corresponding to x/y pixel values 3678 * return col/row values corresponding to x/y pixel values
3331 */ 3679 */
3332/* EXTPROTO */
3333void 3680void
3334rxvt_pixel_position(pR_ int *x, int *y) 3681rxvt_term::pixel_position (int *x, int *y)
3335{ 3682{
3336 *x = Pixel2Col(*x); 3683 *x = Pixel2Col (*x);
3337/* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */ 3684 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3338 *y = Pixel2Row(*y); 3685 *y = Pixel2Row (*y);
3339/* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */ 3686 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3340} 3687}
3688
3341/* ------------------------------------------------------------------------- */ 3689/* ------------------------------------------------------------------------- */
3342#ifdef USE_XIM 3690#ifdef USE_XIM
3343/* EXTPROTO */
3344void 3691void
3345rxvt_setPosition(pR_ XPoint *pos) 3692rxvt_term::im_set_position (XPoint &pos)
3346{ 3693{
3347 XWindowAttributes xwa; 3694 XWindowAttributes xwa;
3348 3695
3349 XGetWindowAttributes(R->Xdisplay, R->TermWin.vt, &xwa); 3696 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3350 pos->x = Col2Pixel(R->screen.cur.col) + xwa.x; 3697
3351 pos->y = Height2Pixel((R->screen.cur.row + 1)) + xwa.y 3698 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3352 - R->TermWin.lineSpace; 3699 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3353} 3700}
3354#endif 3701#endif
3355/* ------------------------------------------------------------------------- */ 3702
3356 3703#if ENABLE_OVERLAY
3704void
3705rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3706{
3707 if (TermWin.nrow < 3 || TermWin.ncol < 3)
3708 return;
3709
3710 want_refresh = 1;
3711
3712 scr_overlay_off ();
3713
3714 if (x < 0) x = TermWin.ncol - w;
3715 if (y < 0) y = TermWin.nrow - h;
3716
3717 // make space for border
3718 w += 2; MIN_IT (w, TermWin.ncol);
3719 h += 2; MIN_IT (h, TermWin.nrow);
3720
3721 x -= 1; MAX_IT (x, 0);
3722 y -= 1; MAX_IT (y, 0);
3723
3724 MIN_IT (x, TermWin.ncol - w);
3725 MIN_IT (y, TermWin.nrow - h);
3726
3727 ov_x = x; ov_y = y;
3728 ov_w = w; ov_h = h;
3729
3730 ov_text = new text_t *[h];
3731 ov_rend = new rend_t *[h];
3732
3733 for (y = 0; y < h; y++)
3734 {
3735 text_t *tp = ov_text[y] = new text_t[w];
3736 rend_t *rp = ov_rend[y] = new rend_t[w];
3737
3738 text_t t0, t1, t2;
3739 rend_t r = OVERLAY_RSTYLE;
3740
3741 if (y == 0)
3742 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3743 else if (y < h - 1)
3744 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3745 else
3746 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3747
3748 *tp++ = t0;
3749 *rp++ = r;
3750
3751 for (x = w - 2; x > 0; --x)
3752 {
3753 *tp++ = t1;
3754 *rp++ = r;
3755 }
3756
3757 *tp = t2;
3758 *rp = r;
3759 }
3760}
3761
3762void
3763rxvt_term::scr_overlay_off ()
3764{
3765 if (!ov_text)
3766 return;
3767
3768 want_refresh = 1;
3769
3770 for (int y = 0; y < ov_h; y++)
3771 {
3772 delete [] ov_text[y];
3773 delete [] ov_rend[y];
3774 }
3775
3776 delete [] ov_text; ov_text = 0;
3777 delete [] ov_rend; ov_rend = 0;
3778}
3779
3780void
3781rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3782{
3783 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3784 return;
3785
3786 x++, y++;
3787
3788 ov_text[y][x] = text;
3789 ov_rend[y][x] = rend;
3790}
3791
3792void
3793rxvt_term::scr_overlay_set (int x, int y, const char *s)
3794{
3795 while (*s)
3796 scr_overlay_set (x++, y, *s++);
3797}
3798
3799void
3800rxvt_term::scr_swap_overlay ()
3801{
3802 if (!ov_text)
3803 return;
3804
3805 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3806
3807 // swap screen mem with overlay
3808 for (int y = ov_h; y--; )
3809 {
3810 text_t *t1 = ov_text[y];
3811 rend_t *r1 = ov_rend[y];
3812
3813 text_t *t2 = screen.text[y + row_offset] + ov_x;
3814 rend_t *r2 = screen.rend[y + row_offset] + ov_x;
3815
3816 for (int x = ov_w; x--; )
3817 {
3818 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3819 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3820 }
3821 }
3822}
3823
3824#endif
3357/* ------------------------------------------------------------------------- * 3825/* ------------------------------------------------------------------------- */
3358 * DEBUG ROUTINES *
3359 * ------------------------------------------------------------------------- */
3360#if 0
3361/* INTPROTO */
3362void
3363rxvt_debug_colors(void)
3364{
3365 int color;
3366 const char *name[] = {
3367 "fg", "bg",
3368 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3369 };
3370
3371 fprintf(stderr, "Color ( ");
3372 if (R->rstyle & RS_RVid)
3373 fprintf(stderr, "rvid ");
3374 if (R->rstyle & RS_Bold)
3375 fprintf(stderr, "bold ");
3376 if (R->rstyle & RS_Blink)
3377 fprintf(stderr, "blink ");
3378 if (R->rstyle & RS_Uline)
3379 fprintf(stderr, "uline ");
3380 fprintf(stderr, "): ");
3381
3382 color = GET_FGCOLOR(R->rstyle);
3383#ifndef NO_BRIGHTCOLOR
3384 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3385 color -= (minBrightCOLOR - minCOLOR);
3386 fprintf(stderr, "bright ");
3387 }
3388#endif
3389 fprintf(stderr, "%s on ", name[color]);
3390
3391 color = GET_BGCOLOR(R->rstyle);
3392#ifndef NO_BRIGHTCOLOR
3393 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3394 color -= (minBrightCOLOR - minCOLOR);
3395 fprintf(stderr, "bright ");
3396 }
3397#endif
3398 fprintf(stderr, "%s\n", name[color]);
3399}
3400#endif

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