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

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:17 2003 UTC vs.
Revision 1.170 by root, Mon Nov 28 19:35:04 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;
405 446
406 total_rows = R->TermWin.nrow + R->TermWin.saveLines; 447 total_rows = TermWin.nrow + TermWin.saveLines;
407 for (i = 0; i < total_rows; i++) { 448
408 if (R->screen.text[i]) { /* then so is R->screen.rend[i] */ 449 delete talloc; talloc = 0;
409 free(R->screen.text[i]); 450 delete ralloc; ralloc = 0;
410#ifdef DEBUG_STRICT 451
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); 452 free (screen.text);
423 free(R->screen.tlen); 453 free (screen.tlen);
424 free(R->screen.rend); 454 free (screen.rend);
425 free(R->drawn_text); 455 free (drawn_text);
426 free(R->drawn_rend); 456 free (drawn_rend);
427 free(R->swap.text); 457 free (swap.text);
428 free(R->swap.tlen); 458 free (swap.tlen);
429 free(R->swap.rend); 459 free (swap.rend);
430 free(R->buf_text); 460 free (buf_text);
431 free(R->buf_rend); 461 free (buf_rend);
432 free(R->tabs); 462 free (tabs);
433 463
434/* NULL these so if anything tries to use them, we'll know about it */ 464 /* 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; 465 screen.text = drawn_text = swap.text = NULL;
436 R->screen.rend = R->drawn_rend = R->swap.rend = NULL; 466 screen.rend = drawn_rend = swap.rend = NULL;
437 R->screen.tlen = R->swap.tlen = NULL; 467 screen.tlen = swap.tlen = NULL;
438 R->buf_text = NULL; 468 buf_text = NULL;
439 R->buf_rend = NULL; 469 buf_rend = NULL;
440 R->tabs = NULL; 470 tabs = NULL;
441} 471}
442 472
443/* ------------------------------------------------------------------------- */ 473/* ------------------------------------------------------------------------- */
444/* 474/*
445 * Hard reset 475 * Hard reset
446 */ 476 */
447/* EXTPROTO */
448void 477void
449rxvt_scr_poweron(pR) 478rxvt_term::scr_poweron ()
450{ 479{
451 D_SCREEN((stderr, "rxvt_scr_poweron()"));
452
453 rxvt_scr_release(aR); 480 scr_release ();
454 R->prev_nrow = R->prev_ncol = 0; 481 prev_nrow = prev_ncol = 0;
455 rxvt_scr_reset(aR); 482 scr_reset ();
456 483
457 rxvt_scr_clear(aR); 484 scr_clear (true);
458 rxvt_scr_refresh(aR_ SLOW_REFRESH); 485 scr_refresh (SLOW_REFRESH);
459#ifdef RXVT_GRAPHICS
460 rxvt_Gr_reset(aR);
461#endif
462} 486}
463 487
464/* ------------------------------------------------------------------------- * 488/* ------------------------------------------------------------------------- *
465 * PROCESS SCREEN COMMANDS * 489 * PROCESS SCREEN COMMANDS *
466 * ------------------------------------------------------------------------- */ 490 * ------------------------------------------------------------------------- */
467/* 491/*
468 * Save and Restore cursor 492 * Save and Restore cursor
469 * XTERM_SEQ: Save cursor : ESC 7 493 * XTERM_SEQ: Save cursor : ESC 7
470 * XTERM_SEQ: Restore cursor: ESC 8 494 * XTERM_SEQ: Restore cursor: ESC 8
471 */ 495 */
472/* EXTPROTO */
473void 496void
474rxvt_scr_cursor(pR_ int mode) 497rxvt_term::scr_cursor (int mode)
475{ 498{
476 screen_t *s; 499 screen_t *s;
477
478 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
479 500
480#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
481 if (R->current_screen == SECONDARY) 502 if (current_screen == SECONDARY)
482 s = &(R->swap); 503 s = &swap;
483 else 504 else
484#endif 505#endif
485 s = &(R->screen); 506 s = &screen;
507
486 switch (mode) { 508 switch (mode)
509 {
487 case SAVE: 510 case SAVE:
488 s->s_cur.row = s->cur.row; 511 s->s_cur.row = screen.cur.row;
489 s->s_cur.col = s->cur.col; 512 s->s_cur.col = screen.cur.col;
490 s->s_rstyle = R->rstyle; 513 s->s_rstyle = rstyle;
491 s->s_charset = s->charset; 514 s->s_charset = screen.charset;
492 s->s_charset_char = R->charsets[s->charset]; 515 s->s_charset_char = charsets[screen.charset];
493 break; 516 break;
517
494 case RESTORE: 518 case RESTORE:
495 R->want_refresh = 1; 519 want_refresh = 1;
496 s->cur.row = s->s_cur.row; 520 screen.cur.row = s->s_cur.row;
497 s->cur.col = s->s_cur.col; 521 screen.cur.col = s->s_cur.col;
498 s->flags &= ~Screen_WrapNext; 522 screen.flags &= ~Screen_WrapNext;
499 R->rstyle = s->s_rstyle; 523 rstyle = s->s_rstyle;
500 s->charset = s->s_charset; 524 screen.charset = s->s_charset;
501 R->charsets[s->charset] = s->s_charset_char; 525 charsets[screen.charset] = s->s_charset_char;
502 rxvt_set_font_style(aR); 526 set_font_style ();
503 break; 527 break;
504 } 528 }
529
505/* boundary check in case screen size changed between SAVE and RESTORE */ 530 /* boundary check in case screen size changed between SAVE and RESTORE */
506 MIN_IT(s->cur.row, R->TermWin.nrow - 1); 531 MIN_IT (s->cur.row, TermWin.nrow - 1);
507 MIN_IT(s->cur.col, R->TermWin.ncol - 1); 532 MIN_IT (s->cur.col, TermWin.ncol - 1);
508#ifdef DEBUG_STRICT 533#ifdef DEBUG_STRICT
509 assert(s->cur.row >= 0); 534 assert (s->cur.row >= 0);
510 assert(s->cur.col >= 0); 535 assert (s->cur.col >= 0);
511#else /* drive with your eyes closed */ 536#else /* drive with your eyes closed */
512 MAX_IT(s->cur.row, 0); 537 MAX_IT (s->cur.row, 0);
513 MAX_IT(s->cur.col, 0); 538 MAX_IT (s->cur.col, 0);
514#endif 539#endif
515} 540}
516 541
517/* ------------------------------------------------------------------------- */ 542/* ------------------------------------------------------------------------- */
518/* 543/*
519 * Swap between primary and secondary screens 544 * Swap between primary and secondary screens
520 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 545 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
521 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 546 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
522 */ 547 */
523/* EXTPROTO */
524int 548int
525rxvt_scr_change_screen(pR_ int scrn) 549rxvt_term::scr_change_screen (int scrn)
526{ 550{
527 int i; 551 int i;
528#if NSCREENS 552#if NSCREENS
529 int offset; 553 int offset;
530#endif 554#endif
531 555
532 R->want_refresh = 1; 556 want_refresh = 1;
533 557
534 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn));
535
536 R->TermWin.view_start = 0; 558 TermWin.view_start = 0;
537 RESET_CHSTAT(R);
538 559
539 if (R->current_screen == scrn) 560 if (current_screen == scrn)
540 return R->current_screen; 561 return scrn;
541 562
542 rxvt_selection_check(aR_ 2); /* check for boundary cross */ 563 selection_check (2); /* check for boundary cross */
543 564
544 SWAP_IT(R->current_screen, scrn, int); 565 i = current_screen; current_screen = scrn; scrn = i;
566
567 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
568 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
569 MAX_IT (screen.cur.row, 0);
570 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
571 MAX_IT (screen.cur.col, 0);
572 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
573
545#if NSCREENS 574#if NSCREENS
575 if (options & Opt_secondaryScreen)
576 {
546 R->num_scr = 0; 577 num_scr = 0;
547 offset = R->TermWin.saveLines; 578 offset = TermWin.saveLines;
579
548 for (i = R->prev_nrow; i--;) { 580 for (i = prev_nrow; i--;)
581 {
549 SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *); 582 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); 583 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 *); 584 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
552 } 585 }
553 SWAP_IT(R->screen.cur.row, R->swap.cur.row, int16_t); 586
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); 587 SWAP_IT (screen.charset, swap.charset, int16_t);
565 SWAP_IT(R->screen.flags, R->swap.flags, int); 588 SWAP_IT (screen.flags, swap.flags, int);
566 R->screen.flags |= Screen_VisibleCursor; 589 screen.flags |= Screen_VisibleCursor;
567 R->swap.flags |= Screen_VisibleCursor; 590 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 } 591 }
592 else
575# endif 593#endif
576#else 594 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); 595 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
588# endif 596
589#endif
590 return scrn; 597 return scrn;
598}
599
600// clear WrapNext indicator, solidifying position on next line
601void
602rxvt_term::scr_do_wrap ()
603{
604 if (!(screen.flags & Screen_WrapNext))
605 return;
606
607 screen.flags &= ~Screen_WrapNext;
608
609 screen.cur.col = 0;
610
611 if (screen.cur.row == screen.bscroll)
612 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
613 else if (screen.cur.row < TermWin.nrow - 1)
614 screen.cur.row++;
591} 615}
592 616
593/* ------------------------------------------------------------------------- */ 617/* ------------------------------------------------------------------------- */
594/* 618/*
595 * Change the colour for following text 619 * Change the colour for following text
596 */ 620 */
597/* EXTPROTO */
598void 621void
599rxvt_scr_color(pR_ unsigned int color, int fgbg) 622rxvt_term::scr_color (unsigned int color, int fgbg)
600{ 623{
624 if (color > maxTermCOLOR)
601 color &= RS_fgMask; 625 color = fgbg;
626
602 if (fgbg == Color_fg) 627 if (fgbg == Color_fg)
603 R->rstyle = SET_FGCOLOR(R->rstyle, color); 628 rstyle = SET_FGCOLOR (rstyle, color);
604 else 629 else
605 R->rstyle = SET_BGCOLOR(R->rstyle, color); 630 rstyle = SET_BGCOLOR (rstyle, color);
606} 631}
607 632
608/* ------------------------------------------------------------------------- */ 633/* ------------------------------------------------------------------------- */
609/* 634/*
610 * Change the rendition style for following text 635 * Change the rendition style for following text
611 */ 636 */
612/* EXTPROTO */
613void 637void
614rxvt_scr_rendition(pR_ int set, int style) 638rxvt_term::scr_rendition (int set, int style)
615{ 639 {
616 if (set) 640 if (set)
617 R->rstyle |= style; 641 rstyle |= style;
618 else if (style == ~RS_None) 642 else if (style == ~RS_None)
619 R->rstyle = DEFAULT_RSTYLE; 643 rstyle = DEFAULT_RSTYLE;
620 else 644 else
621 R->rstyle &= ~style; 645 rstyle &= ~style;
622} 646 }
623 647
624/* ------------------------------------------------------------------------- */ 648/* ------------------------------------------------------------------------- */
625/* 649/*
626 * Scroll text between <row1> and <row2> inclusive, by <count> lines 650 * Scroll text between <row1> and <row2> inclusive, by <count> lines
627 * count positive ==> scroll up 651 * count positive ==> scroll up
628 * count negative ==> scroll down 652 * count negative ==> scroll down
629 * spec == 0 for normal routines 653 * spec == 0 for normal routines
630 */ 654 */
631/* EXTPROTO */
632int 655int
633rxvt_scroll_text(pR_ int row1, int row2, int count, int spec) 656rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec)
634{ 657{
635 int i, j; 658 int i, j;
636 long nscrolled; 659 long nscrolled;
637 660
638 if (count == 0 || (row1 > row2)) 661 if (count == 0 || (row1 > row2))
639 return 0; 662 return 0;
640 663
641 R->want_refresh = 1; 664 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"));
643 665
644 if ((count > 0) && (row1 == 0) && (R->current_screen == PRIMARY)) { 666 if (row1 == 0 && count > 0
667 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
668 {
645 nscrolled = (long)R->TermWin.nscrolled + (long)count;; 669 nscrolled = (long)TermWin.nscrolled + (long)count;
670
646 if (nscrolled > (long)R->TermWin.saveLines) 671 if (nscrolled > (long)TermWin.saveLines)
647 R->TermWin.nscrolled = R->TermWin.saveLines; 672 TermWin.nscrolled = TermWin.saveLines;
648 else 673 else
649 R->TermWin.nscrolled = (uint16_t)nscrolled; 674 TermWin.nscrolled = (unsigned int)nscrolled;
675
650 if ((R->Options & Opt_scrollWithBuffer) 676 if ((options & Opt_scrollWithBuffer)
651 && R->TermWin.view_start != 0 677 && TermWin.view_start != 0
652 && R->TermWin.view_start != R->TermWin.saveLines) 678 && TermWin.view_start != TermWin.saveLines)
653 rxvt_scr_page(aR_ UP, count); 679 scr_page (UP, count);
680 }
654 } else if (!spec) 681 else if (!spec)
655 row1 += R->TermWin.saveLines;
656 row2 += R->TermWin.saveLines; 682 row1 += TermWin.saveLines;
657 683
684 row2 += TermWin.saveLines;
685
658 if (R->selection.op && R->current_screen == R->selection.screen) { 686 if (selection.op && current_screen == selection.screen)
687 {
659 i = R->selection.beg.row + R->TermWin.saveLines; 688 i = selection.beg.row + TermWin.saveLines;
660 j = R->selection.end.row + R->TermWin.saveLines; 689 j = selection.end.row + TermWin.saveLines;
661 if ((i < row1 && j > row1) 690 if ((i < row1 && j > row1)
662 || (i < row2 && j > row2) 691 || (i < row2 && j > row2)
663 || (i - count < row1 && i >= row1) 692 || (i - count < row1 && i >= row1)
664 || (i - count > row2 && i <= row2) 693 || (i - count > row2 && i <= row2)
665 || (j - count < row1 && j >= row1) 694 || (j - count < row1 && j >= row1)
666 || (j - count > row2 && j <= row2)) { 695 || (j - count > row2 && j <= row2))
696 {
667 CLEAR_ALL_SELECTION(R); 697 CLEAR_ALL_SELECTION ();
668 R->selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 698 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
699 }
669 } else if (j >= row1 && j <= row2) { 700 else if (j >= row1 && j <= row2)
701 {
670 /* move selected region too */ 702 /* move selected region too */
671 R->selection.beg.row -= count; 703 selection.beg.row -= count;
672 R->selection.end.row -= count; 704 selection.end.row -= count;
673 R->selection.mark.row -= count; 705 selection.mark.row -= count;
674 } 706 }
675 } 707 }
708
676 rxvt_selection_check(aR_ 0); /* _after_ R->TermWin.nscrolled update */ 709 selection_check (0); /* _after_ TermWin.nscrolled update */
677 710
678 R->num_scr += count; 711 num_scr += count;
679 j = count; 712 j = count;
713
680 if (count < 0) 714 if (count < 0)
681 count = -count; 715 count = -count;
716
682 i = row2 - row1 + 1; 717 i = row2 - row1 + 1;
683 MIN_IT(count, i); 718 MIN_IT (count, i);
684 719
685 if (j > 0) { 720 if (j > 0)
721 {
686/* A: scroll up */ 722 /* scroll up */
687 723
688/* A1: Copy lines that will get clobbered by the rotation */ 724 /* Copy lines that will get clobbered by the rotation */
689 for (i = 0, j = row1; i < count; i++, j++) { 725 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
690 R->buf_text[i] = R->screen.text[j]; 726 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
691 R->buf_rend[i] = R->screen.rend[j]; 727
692 }
693/* A2: Rotate lines */ 728 /* Rotate lines */
694 for (j = row1, i = j + count; i <= row2; i++, j++) { 729 i = row2 - row1 - count + 1;
695 R->screen.tlen[j] = R->screen.tlen[i]; 730 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
696 R->screen.text[j] = R->screen.text[i]; 731 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
697 R->screen.rend[j] = R->screen.rend[i]; 732 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
698 } 733
699 j = row2 - count + 1, i = count; 734 j = row2 - count + 1, i = count;
735 }
700 } else /* if (j < 0) */ { 736 else /* if (j < 0) */
737 {
701/* B: scroll down */ 738 /* scroll down */
702 739
703/* B1: Copy lines that will get clobbered by the rotation */ 740 /* Copy lines that will get clobbered by the rotation */
704 for (i = 0, j = row2; i < count; i++, j--) { 741 for (i = 0, j = row2; i < count; i++, j--)
742 {
705 R->buf_text[i] = R->screen.text[j]; 743 buf_text[i] = screen.text[j];
706 R->buf_rend[i] = R->screen.rend[j]; 744 buf_rend[i] = screen.rend[j];
707 } 745 }
746
708/* B2: Rotate lines */ 747 /* Rotate lines */
709 for (j = row2, i = j - count; i >= row1; i--, j--) { 748 for (j = row2, i = j - count; i >= row1; i--, j--)
749 {
710 R->screen.tlen[j] = R->screen.tlen[i]; 750 screen.tlen[j] = screen.tlen[i];
711 R->screen.text[j] = R->screen.text[i]; 751 screen.text[j] = screen.text[i];
712 R->screen.rend[j] = R->screen.rend[i]; 752 screen.rend[j] = screen.rend[i];
713 } 753 }
754
714 j = row1, i = count; 755 j = row1, i = count;
715 count = -count; 756 count = -count;
716 } 757 }
717 758
718/* C: Resurrect lines */ 759 /* Resurrect lines */
760 memset (screen.tlen + j, 0, i * sizeof (int16_t));
761 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
762 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
763 if (!spec) /* line length may not equal TermWin.ncol */
719 for (; i--; j++) { 764 for (; i--; j++)
720 R->screen.tlen[j] = 0; 765 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 }
727 766
728#ifdef RXVT_GRAPHICS
729 if (rxvt_Gr_Displayed(aR))
730 rxvt_Gr_scroll(aR_ count);
731#endif
732 return count; 767 return count;
733} 768}
734 769
735/* ------------------------------------------------------------------------- */ 770/* ------------------------------------------------------------------------- */
736/* 771/*
737 * Add text given in <str> of length <len> to screen struct 772 * Add text given in <str> of length <len> to screen struct
738 */ 773 */
739/* EXTPROTO */
740void 774void
741rxvt_scr_add_lines(pR_ const uint32_t *str, int nlines, int len) 775rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
742{ 776{
743 unsigned char checksel, clearsel;
744 uint32_t c;
745 int i, row, last_col;
746 text_t *stp;
747 rend_t *srp;
748
749 if (len <= 0) /* sanity */ 777 if (len <= 0) /* sanity */
750 return; 778 return;
751 779
780 unsigned char checksel;
781 unicode_t c;
782 int row, last_col;
783 text_t *stp;
784 rend_t *srp;
785 const unicode_t *strend = str + len;
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 (str < strend)
821 {
787 c = str[i++]; 822 c = *str++;
788 switch (c) { 823
789 case '\t': 824 if (c < 0x20)
790 rxvt_scr_tab(aR_ 1); 825 if (c == C0_LF)
826 {
827 if (screen.tlen[row] != -1) /* XXX: think about this */
828 MAX_IT (screen.tlen[row], screen.cur.col);
829
830 screen.flags &= ~Screen_WrapNext;
831
832 if (screen.cur.row == screen.bscroll)
833 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
834 else if (screen.cur.row < (TermWin.nrow - 1))
835 row = (++screen.cur.row) + TermWin.saveLines;
836
837 stp = screen.text[row]; /* _must_ refresh */
838 srp = screen.rend[row]; /* _must_ refresh */
791 continue; 839 continue;
792 case '\n': 840 }
841 else if (c == C0_CR)
842 {
793 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 843 if (screen.tlen[row] != -1) /* XXX: think about this */
794 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 844 MAX_IT (screen.tlen[row], screen.cur.col);
845
795 R->screen.flags &= ~Screen_WrapNext; 846 screen.flags &= ~Screen_WrapNext;
796 if (R->screen.cur.row == R->screen.bscroll) 847 screen.cur.col = 0;
797 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0);
798 else if (R->screen.cur.row < (R->TermWin.nrow - 1))
799 row = (++R->screen.cur.row) + R->TermWin.saveLines;
800 stp = R->screen.text[row]; /* _must_ refresh */
801 srp = R->screen.rend[row]; /* _must_ refresh */
802 RESET_CHSTAT(R);
803 continue; 848 continue;
804 case '\r': 849 }
805 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 850 else if (c == C0_HT)
806 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 851 {
807 R->screen.flags &= ~Screen_WrapNext; 852 scr_tab (1, true);
808 R->screen.cur.col = 0;
809 RESET_CHSTAT(R);
810 continue; 853 continue;
811 default:
812 if (c == 127)
813 continue; /* yummmm..... */
814 break;
815 } 854 }
816 855
817 if (checksel /* see if we're writing within selection */ 856 if (checksel /* see if we're writing within selection */
818 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 857 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
819 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) { 858 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
859 {
820 checksel = 0; 860 checksel = 0;
821 clearsel = 1;
822 } 861 /*
862 * If we wrote anywhere in the selected area, kill the selection
863 * XXX: should we kill the mark too? Possibly, but maybe that
864 * should be a similar check.
865 */
866 CLEAR_SELECTION ();
867 }
868
823 if (R->screen.flags & Screen_WrapNext) { 869 if (screen.flags & Screen_WrapNext)
870 {
824 R->screen.tlen[row] = -1; 871 screen.tlen[row] = -1;
825 if (R->screen.cur.row == R->screen.bscroll) 872
826 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0); 873 scr_do_wrap ();
827 else if (R->screen.cur.row < (R->TermWin.nrow - 1)) 874
828 row = (++R->screen.cur.row) + R->TermWin.saveLines; 875 row = screen.cur.row + TermWin.saveLines;
829 stp = R->screen.text[row]; /* _must_ refresh */ 876 stp = screen.text[row]; /* _must_ refresh */
830 srp = R->screen.rend[row]; /* _must_ refresh */ 877 srp = screen.rend[row]; /* _must_ refresh */
831 R->screen.cur.col = 0;
832 R->screen.flags &= ~Screen_WrapNext;
833 } 878 }
834 if (R->screen.flags & Screen_Insert)
835 rxvt_scr_insdel_chars(aR_ 1, INSERT);
836 879
880 // some utf-8 decoders "decode" surrogate characters: let's fix this.
881 if (IN_RANGE (c, 0xd800, 0xdfff))
882 c = 0xfffd;
883
884 // rely on wcwidth to tell us the character width, at least for non-latin1
885 // do wcwidth before further replacements, as wcwidth might return -1
886 // for the line drawing characters below as they might be invalid in the current
887 // locale.
888 int width = c < 0x100 ? 1 : wcwidth (c);
889
837 if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL 890 if (charsets[screen.charset] == '0') // DEC SPECIAL
838 switch (c) 891 {
892 // vt100 special graphics and line drawing
893 // 5f-7e standard vt100
894 // 40-5e rxvt extension for extra curses acs chars
895 static uint16_t vt100_0[62] = { // 41 .. 7e
896 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
897 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
898 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
899 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
900 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
901 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
902 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
903 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
904 };
905
906 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
839 { 907 {
840 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; 908 c = vt100_0[c - 0x41];
841 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; 909 width = 1; // vt100 line drawing characters are always single-width
842 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
843 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
844 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
845 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
846 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
847 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
848 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
849 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
850 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
851 } 910 }
911 }
852 912
853 rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c)); 913 if (screen.flags & Screen_Insert)
914 scr_insdel_chars (width, INSERT);
854 915
855 stp[R->screen.cur.col] = c; 916 if (width != 0)
856 srp[R->screen.cur.col] = rend;
857
858 if (c > 255)
859 { 917 {
860 // rely on wcwidth to tell us the character width, at least for non iso-8859-1 918#if !UNICODE_3
861 int width = wcwidth (c); 919 // trim characters we can't store directly :(
920 if (c >= 0x10000)
921# if ENABLE_COMBINING
922 c = rxvt_composite.compose (c); // map to lower 16 bits
923# else
924 c = 0xfffd;
925# endif
926#endif
927
928 // nuke the character at this position, if required
929 if (stp[screen.cur.col] == NOCHAR
930 || (screen.cur.col < TermWin.ncol - 1
931 && stp[screen.cur.col + 1] == NOCHAR))
862 932 {
933 int col = screen.cur.col;
934
935 // find begin
936 while (col > 0 && stp[col] == NOCHAR)
937 col--;
938
939 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
940
941 // found begin, nuke
942 do {
943 stp[col] = ' ';
944 srp[col] = rend;
945 col++;
946 } while (col < TermWin.ncol && stp[col] == NOCHAR);
947 }
948
949 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
950
951 // if the character doesn't fit into the remaining columns...
952 if (screen.cur.col > last_col - width && last_col >= width)
953 {
954 // ...output spaces
955 c = ' ';
956 // and try the same character next loop iteration
957 --str;
958 }
959
960 do
961 {
962 stp[screen.cur.col] = c;
963 srp[screen.cur.col] = rend;
964
965 if (screen.cur.col < last_col - 1)
966 screen.cur.col++;
967 else
968 {
969 screen.tlen[row] = last_col;
970 if (screen.flags & Screen_Autowrap)
971 screen.flags |= Screen_WrapNext;
972 break;
973 }
974
975 c = NOCHAR;
976 }
977 while (--width > 0);
978
979 // pad with spaces when overwriting wide character with smaller one
863 if (width > 1) 980 if (!width)
981 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++)
864 { 982 {
865 while (--width > 0 && R->screen.cur.col < last_col - 1) 983 stp[c] = ' ';
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; 984 srp[c] = rend;
873 }
874 } 985 }
986 }
987 else // width == 0
988 {
989#if ENABLE_COMBINING
990 // handle combining characters
991 // we just tag the accent on the previous on-screen character.
992 // this is arguably not correct, but also arguably not wrong.
993 // we don't handle double-width characters nicely yet.
994 text_t *tp;
995 rend_t *rp;
996
997 if (screen.cur.col > 0)
998 {
999 tp = stp + screen.cur.col - 1;
1000 rp = srp + screen.cur.col - 1;
1001
1002 while (*tp == NOCHAR && tp > stp)
1003 tp--, rp--;
875 } 1004 }
1005 else if (screen.cur.row > 0
1006 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
1007 {
1008 int line = screen.cur.row - 1 + TermWin.saveLines;
876 1009
877 if (R->screen.cur.col < last_col - 1) 1010 tp = screen.text[line] + last_col - 1;
878 R->screen.cur.col++; 1011 rp = screen.rend[line] + last_col - 1;
1012
1013 while (*tp == NOCHAR && tp > screen.text[line])
1014 tp--, rp--;
1015 }
879 else { 1016 else
880 R->screen.tlen[row] = last_col; 1017 continue;
881 if (R->screen.flags & Screen_Autowrap) 1018
882 R->screen.flags |= Screen_WrapNext; 1019 // first try to find a precomposed character
1020 unicode_t n = rxvt_compose (*tp, c);
1021 if (n == NOCHAR)
1022 n = rxvt_composite.compose (*tp, c);
1023
1024 *tp = n;
1025 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1026#endif
883 } 1027 }
884 } 1028 }
1029
885 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 1030 if (screen.tlen[row] != -1) /* XXX: think about this */
886 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 1031 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 1032
896#ifdef DEBUG_STRICT 1033#ifdef DEBUG_STRICT
897 assert(R->screen.cur.row >= 0); 1034 assert (screen.cur.row >= 0);
898#else /* drive with your eyes closed */ 1035#else /* drive with your eyes closed */
899 MAX_IT(R->screen.cur.row, 0); 1036 MAX_IT (screen.cur.row, 0);
900#endif 1037#endif
901} 1038}
902 1039
903/* ------------------------------------------------------------------------- */ 1040/* ------------------------------------------------------------------------- */
904/* 1041/*
905 * Process Backspace. Move back the cursor back a position, wrap if have to 1042 * Process Backspace. Move back the cursor back a position, wrap if have to
906 * XTERM_SEQ: CTRL-H 1043 * XTERM_SEQ: CTRL-H
907 */ 1044 */
908/* EXTPROTO */
909void 1045void
910rxvt_scr_backspace(pR) 1046rxvt_term::scr_backspace ()
911{ 1047{
912 RESET_CHSTAT(R);
913 R->want_refresh = 1; 1048 want_refresh = 1;
1049
914 if (R->screen.cur.col == 0) { 1050 if (screen.cur.col == 0)
1051 {
915 if (R->screen.cur.row > 0) { 1052 if (screen.cur.row > 0)
1053 {
916#ifdef TERMCAP_HAS_BW 1054#ifdef TERMCAP_HAS_BW
917 R->screen.cur.col = R->TermWin.ncol - 1; 1055 screen.cur.col = TermWin.ncol - 1;
918 R->screen.cur.row--; 1056 screen.cur.row--;
919 return; 1057 return;
920#endif 1058#endif
921 } 1059 }
1060 }
922 } else if ((R->screen.flags & Screen_WrapNext) == 0) 1061 else if (!(screen.flags & Screen_WrapNext))
923 rxvt_scr_gotorc(aR_ 0, -1, RELATIVE); 1062 scr_gotorc (0, -1, RELATIVE);
1063
924 R->screen.flags &= ~Screen_WrapNext; 1064 screen.flags &= ~Screen_WrapNext;
925} 1065}
926 1066
927/* ------------------------------------------------------------------------- */ 1067/* ------------------------------------------------------------------------- */
928/* 1068/*
929 * Process Horizontal Tab 1069 * Process Horizontal Tab
930 * count: +ve = forward; -ve = backwards 1070 * count: +ve = forward; -ve = backwards
931 * XTERM_SEQ: CTRL-I 1071 * XTERM_SEQ: CTRL-I
932 */ 1072 */
933/* EXTPROTO */
934void 1073void
935rxvt_scr_tab(pR_ int count) 1074rxvt_term::scr_tab (int count, bool ht)
936{ 1075{
937 int i, x; 1076 int i, x;
938 1077
939 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
940 R->want_refresh = 1; 1078 want_refresh = 1;
941 RESET_CHSTAT(R);
942 i = x = R->screen.cur.col; 1079 i = x = screen.cur.col;
1080
943 if (count == 0) 1081 if (count == 0)
944 return; 1082 return;
945 else if (count > 0) { 1083 else if (count > 0)
1084 {
1085 int row = TermWin.saveLines + screen.cur.row;
1086 text_t *tp = screen.text[row];
1087 rend_t *rp = screen.rend[row];
1088 rend_t base_rend = rp[i];
1089 ht &= tp[i] == ' ';
1090
946 for (; ++i < R->TermWin.ncol; ) 1091 for (; ++i < TermWin.ncol; )
947 if (R->tabs[i]) { 1092 if (tabs[i])
1093 {
948 x = i; 1094 x = i;
949 if (!--count) 1095 if (!--count)
950 break; 1096 break;
1097 }
1098 else
1099 ht &= tp[i] == ' '
1100 && RS_SAME (rp[i], base_rend);
1101
1102 if (count)
1103 x = TermWin.ncol - 1;
1104
1105 // store horizontal tab commands as characters inside the text
1106 // buffer so they can be selected and pasted.
1107 if (ht && options & Opt_pastableTabs)
1108 {
1109 base_rend = SET_FONT (base_rend, 0);
1110
1111 if (screen.tlen[row] != -1) /* XXX: think about this */
1112 MAX_IT (screen.tlen[row], x);
1113
1114 i = screen.cur.col;
1115
1116 tp[i] = '\t';
1117 rp[i] = base_rend;
1118
1119 while (++i < x)
1120 {
1121 tp[i] = NOCHAR;
1122 rp[i] = base_rend;
951 } 1123 }
952 if (count) 1124 }
953 x = R->TermWin.ncol - 1; 1125 }
954 } else /* if (count < 0) */ { 1126 else /* if (count < 0) */
1127 {
955 for (; --i >= 0; ) 1128 for (; --i >= 0; )
956 if (R->tabs[i]) { 1129 if (tabs[i])
957 x = i;
958 if (!++count)
959 break;
960 } 1130 {
961 if (count)
962 x = 0; 1131 x = i;
1132 if (!++count)
1133 break;
1134 }
1135
1136 if (count)
1137 x = 0;
963 } 1138 }
1139
964 if (x != R->screen.cur.col) 1140 if (x != screen.cur.col)
965 rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); 1141 scr_gotorc (0, x, R_RELATIVE);
966} 1142}
967 1143
968/* ------------------------------------------------------------------------- */ 1144/* ------------------------------------------------------------------------- */
969/* 1145/*
970 * Process DEC Back Index 1146 * Process DEC Back Index
971 * XTERM_SEQ: ESC 6 1147 * XTERM_SEQ: ESC 6
972 * Move cursor left in row. If we're at the left boundary, shift everything 1148 * Move cursor left in row. If we're at the left boundary, shift everything
973 * in that row right. Clear left column. 1149 * in that row right. Clear left column.
974 */ 1150 */
975#ifndef NO_FRILLS 1151#if ENABLE_FRILLS
976/* EXTPROTO */
977void 1152void
978rxvt_scr_backindex(pR) 1153rxvt_term::scr_backindex ()
979{ 1154{
980 if (R->screen.cur.col > 0) 1155 if (screen.cur.col > 0)
981 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 1156 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
982 else { 1157 else
1158 {
983 if (R->screen.tlen[R->screen.cur.row + R->TermWin.saveLines] == 0) 1159 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
984 return; /* um, yeah? */ 1160 return; /* um, yeah? */
1161
985 rxvt_scr_insdel_chars(aR_ 1, INSERT); 1162 scr_insdel_chars (1, INSERT);
986 } 1163 }
987} 1164}
988#endif 1165#endif
989/* ------------------------------------------------------------------------- */ 1166/* ------------------------------------------------------------------------- */
990/* 1167/*
991 * Process DEC Forward Index 1168 * Process DEC Forward Index
992 * XTERM_SEQ: ESC 9 1169 * XTERM_SEQ: ESC 9
993 * Move cursor right in row. If we're at the right boundary, shift everything 1170 * Move cursor right in row. If we're at the right boundary, shift everything
994 * in that row left. Clear right column. 1171 * in that row left. Clear right column.
995 */ 1172 */
996#ifndef NO_FRILLS 1173#if ENABLE_FRILLS
997/* EXTPROTO */
998void 1174void
999rxvt_scr_forwardindex(pR) 1175rxvt_term::scr_forwardindex ()
1000{ 1176{
1001 int row; 1177 int row;
1002 1178
1003 if (R->screen.cur.col < R->TermWin.ncol - 1) 1179 if (screen.cur.col < TermWin.ncol - 1)
1004 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 1180 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1005 else { 1181 else
1182 {
1006 row = R->screen.cur.row + R->TermWin.saveLines; 1183 row = screen.cur.row + TermWin.saveLines;
1184
1007 if (R->screen.tlen[row] == 0) 1185 if (screen.tlen[row] == 0)
1008 return; /* um, yeah? */ 1186 return; /* um, yeah? */
1009 else if (R->screen.tlen[row] == -1) 1187 else if (screen.tlen[row] == -1)
1010 R->screen.tlen[row] = R->TermWin.ncol; 1188 screen.tlen[row] = TermWin.ncol;
1189
1011 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 1190 scr_gotorc (0, 0, R_RELATIVE);
1012 rxvt_scr_insdel_chars(aR_ 1, DELETE); 1191 scr_insdel_chars (1, DELETE);
1013 rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); 1192 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1014 } 1193 }
1015} 1194}
1016#endif 1195#endif
1017 1196
1018/* ------------------------------------------------------------------------- */ 1197/* ------------------------------------------------------------------------- */
1019/* 1198/*
1020 * Goto Row/Column 1199 * Goto Row/Column
1021 */ 1200 */
1022/* EXTPROTO */
1023void 1201void
1024rxvt_scr_gotorc(pR_ int row, int col, int relative) 1202rxvt_term::scr_gotorc (int row, int col, int relative)
1025{ 1203{
1026 R->want_refresh = 1; 1204 want_refresh = 1;
1027 ZERO_SCROLLBACK(R); 1205 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 1206
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) 1207 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1037 : col);
1038 MAX_IT(R->screen.cur.col, 0); 1208 MAX_IT (screen.cur.col, 0);
1039 MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1); 1209 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1040 1210
1041 R->screen.flags &= ~Screen_WrapNext; 1211 screen.flags &= ~Screen_WrapNext;
1212
1042 if (relative & R_RELATIVE) { 1213 if (relative & R_RELATIVE)
1214 {
1043 if (row > 0) { 1215 if (row > 0)
1216 {
1044 if (R->screen.cur.row <= R->screen.bscroll 1217 if (screen.cur.row <= screen.bscroll
1045 && (R->screen.cur.row + row) > R->screen.bscroll) 1218 && (screen.cur.row + row) > screen.bscroll)
1046 R->screen.cur.row = R->screen.bscroll; 1219 screen.cur.row = screen.bscroll;
1047 else 1220 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; 1221 screen.cur.row += row;
1222 }
1223 else if (row < 0)
1224 {
1225 if (screen.cur.row >= screen.tscroll
1226 && (screen.cur.row + row) < screen.tscroll)
1227 screen.cur.row = screen.tscroll;
1228 else
1229 screen.cur.row += row;
1230 }
1231 }
1232 else
1062 } 1233 {
1234 if (screen.flags & Screen_Relative)
1235 { /* relative origin mode */
1236 screen.cur.row = row + screen.tscroll;
1237 MIN_IT (screen.cur.row, screen.bscroll);
1238 }
1239 else
1240 screen.cur.row = row;
1241 }
1242
1063 MAX_IT(R->screen.cur.row, 0); 1243 MAX_IT (screen.cur.row, 0);
1064 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1244 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1065} 1245}
1066 1246
1067/* ------------------------------------------------------------------------- */ 1247/* ------------------------------------------------------------------------- */
1068/* 1248/*
1069 * direction should be UP or DN 1249 * direction should be UP or DN
1070 */ 1250 */
1071/* EXTPROTO */
1072void 1251void
1073rxvt_scr_index(pR_ enum page_dirn direction) 1252rxvt_term::scr_index (enum page_dirn direction)
1074{ 1253{
1075 int dirn; 1254 int dirn;
1076 1255
1077 R->want_refresh = 1; 1256 want_refresh = 1;
1257 ZERO_SCROLLBACK ();
1258
1078 dirn = ((direction == UP) ? 1 : -1); 1259 dirn = ((direction == UP) ? 1 : -1);
1079 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
1080 1260
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; 1261 screen.flags &= ~Screen_WrapNext;
1262
1090 if ((R->screen.cur.row == R->screen.bscroll && direction == UP) 1263 if ((screen.cur.row == screen.bscroll && direction == UP)
1091 || (R->screen.cur.row == R->screen.tscroll && direction == DN)) 1264 || (screen.cur.row == screen.tscroll && direction == DN))
1092 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, dirn, 0); 1265 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1093 else 1266 else
1094 R->screen.cur.row += dirn; 1267 screen.cur.row += dirn;
1268
1095 MAX_IT(R->screen.cur.row, 0); 1269 MAX_IT (screen.cur.row, 0);
1096 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1270 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1097 rxvt_selection_check(aR_ 0); 1271 selection_check (0);
1098} 1272}
1099 1273
1100/* ------------------------------------------------------------------------- */ 1274/* ------------------------------------------------------------------------- */
1101/* 1275/*
1102 * Erase part or whole of a line 1276 * Erase part or whole of a line
1103 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1277 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1104 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1278 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1105 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1279 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1106 */ 1280 */
1107/* EXTPROTO */
1108void 1281void
1109rxvt_scr_erase_line(pR_ int mode) 1282rxvt_term::scr_erase_line (int mode)
1110{ 1283{
1111 unsigned int row, col, num; 1284 unsigned int row, col, num;
1112 1285
1113 R->want_refresh = 1; 1286 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); 1287 ZERO_SCROLLBACK ();
1116 RESET_CHSTAT(R);
1117 1288
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); 1289 selection_check (1);
1124 1290
1125 R->screen.flags &= ~Screen_WrapNext;
1126
1127 row = R->TermWin.saveLines + R->screen.cur.row; 1291 row = TermWin.saveLines + screen.cur.row;
1128 switch (mode) { 1292 switch (mode)
1293 {
1129 case 0: /* erase to end of line */ 1294 case 0: /* erase to end of line */
1130 col = R->screen.cur.col; 1295 col = screen.cur.col;
1131 num = R->TermWin.ncol - col; 1296 num = TermWin.ncol - col;
1132 MIN_IT(R->screen.tlen[row], (int16_t)col); 1297 MIN_IT (screen.tlen[row], (int16_t)col);
1133 if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur) 1298 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1134 || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) 1299 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1135 CLEAR_SELECTION(R); 1300 CLEAR_SELECTION ();
1136 break; 1301 break;
1137 case 1: /* erase to beginning of line */ 1302 case 1: /* erase to beginning of line */
1138 col = 0; 1303 col = 0;
1139 num = R->screen.cur.col + 1; 1304 num = screen.cur.col + 1;
1140 if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur) 1305 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1141 || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) 1306 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1142 CLEAR_SELECTION(R); 1307 CLEAR_SELECTION ();
1143 break; 1308 break;
1144 case 2: /* erase whole line */ 1309 case 2: /* erase whole line */
1145 col = 0; 1310 col = 0;
1146 num = R->TermWin.ncol; 1311 num = TermWin.ncol;
1147 R->screen.tlen[row] = 0; 1312 screen.tlen[row] = 0;
1148 if (R->selection.beg.row <= R->screen.cur.row 1313 if (selection.beg.row <= screen.cur.row
1149 && R->selection.end.row >= R->screen.cur.row) 1314 && selection.end.row >= screen.cur.row)
1150 CLEAR_SELECTION(R); 1315 CLEAR_SELECTION ();
1151 break; 1316 break;
1152 default: 1317 default:
1153 return; 1318 return;
1154 } 1319 }
1320
1155 if (R->screen.text[row]) 1321 if (screen.text[row])
1156 rxvt_blank_line(aR_ 1322 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 1323 else
1160 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, row, 1324 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1161 R->rstyle);
1162} 1325}
1163 1326
1164/* ------------------------------------------------------------------------- */ 1327/* ------------------------------------------------------------------------- */
1165/* 1328/*
1166 * Erase part of whole of the screen 1329 * Erase part of whole of the screen
1167 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1330 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1168 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1331 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1169 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1332 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1170 */ 1333 */
1171/* EXTPROTO */
1172void 1334void
1173rxvt_scr_erase_screen(pR_ int mode) 1335rxvt_term::scr_erase_screen (int mode)
1174{ 1336{
1175 int num; 1337 int num;
1176 int32_t row, row_offset; 1338 int32_t row, row_offset;
1177 rend_t ren; 1339 rend_t ren;
1178 XGCValues gcvalue; 1340 XGCValues gcvalue;
1179 1341
1180 R->want_refresh = 1; 1342 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); 1343 ZERO_SCROLLBACK ();
1183 RESET_CHSTAT(R); 1344
1184 row_offset = (int32_t)R->TermWin.saveLines; 1345 row_offset = (int32_t)TermWin.saveLines;
1185 1346
1186 switch (mode) { 1347 switch (mode)
1348 {
1187 case 0: /* erase to end of screen */ 1349 case 0: /* erase to end of screen */
1188 rxvt_selection_check(aR_ 1); 1350 selection_check (1);
1189 rxvt_scr_erase_line(aR_ 0); 1351 scr_erase_line (0);
1190 row = R->screen.cur.row + 1; /* possible OOB */ 1352 row = screen.cur.row + 1; /* possible OOB */
1191 num = R->TermWin.nrow - row; 1353 num = TermWin.nrow - row;
1192 break; 1354 break;
1193 case 1: /* erase to beginning of screen */ 1355 case 1: /* erase to beginning of screen */
1194 rxvt_selection_check(aR_ 3); 1356 selection_check (3);
1195 rxvt_scr_erase_line(aR_ 1); 1357 scr_erase_line (1);
1196 row = 0; 1358 row = 0;
1197 num = R->screen.cur.row; 1359 num = screen.cur.row;
1198 break; 1360 break;
1199 case 2: /* erase whole screen */ 1361 case 2: /* erase whole screen */
1200 rxvt_selection_check(aR_ 3); 1362 selection_check (3);
1201#ifdef RXVT_GRAPHICS
1202 rxvt_Gr_ClearScreen(aR);
1203#endif
1204 row = 0; 1363 row = 0;
1205 num = R->TermWin.nrow; 1364 num = TermWin.nrow;
1206 break; 1365 break;
1207 default: 1366 default:
1208 return; 1367 return;
1209 } 1368 }
1210 R->refresh_type |= REFRESH_BOUNDS; 1369
1211 if (R->selection.op && R->current_screen == R->selection.screen 1370 if (selection.op && current_screen == selection.screen
1212 && ((R->selection.beg.row >= row && R->selection.beg.row <= row + num) 1371 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1213 || (R->selection.end.row >= row 1372 || (selection.end.row >= row
1214 && R->selection.end.row <= row + num))) 1373 && selection.end.row <= row + num)))
1215 CLEAR_SELECTION(R); 1374 CLEAR_SELECTION ();
1375
1216 if (row >= R->TermWin.nrow) /* Out Of Bounds */ 1376 if (row >= TermWin.nrow) /* Out Of Bounds */
1217 return; 1377 return;
1378
1218 MIN_IT(num, (R->TermWin.nrow - row)); 1379 MIN_IT (num, (TermWin.nrow - row));
1380
1219 if (R->rstyle & (RS_RVid | RS_Uline)) 1381 if (rstyle & (RS_RVid | RS_Uline))
1220 ren = (rend_t) ~RS_None; 1382 ren = (rend_t) ~RS_None;
1221 else if (GET_BASEBG(R->rstyle) == Color_bg) { 1383 else if (GET_BASEBG (rstyle) == Color_bg)
1384 {
1222 ren = DEFAULT_RSTYLE; 1385 ren = DEFAULT_RSTYLE;
1223 CLEAR_ROWS(row, num); 1386 CLEAR_ROWS (row, num);
1224 } else { 1387 }
1388 else
1389 {
1225 ren = (R->rstyle & (RS_fgMask | RS_bgMask)); 1390 ren = rstyle & (RS_fgMask | RS_bgMask);
1226 gcvalue.foreground = R->PixColors[GET_BGCOLOR(R->rstyle)]; 1391 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1227 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1392 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1228 ERASE_ROWS(row, num); 1393 ERASE_ROWS (row, num);
1229 gcvalue.foreground = R->PixColors[Color_fg]; 1394 gcvalue.foreground = pix_colors[Color_fg];
1230 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1395 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1231 } 1396 }
1397
1232 for (; num--; row++) { 1398 for (; num--; row++)
1233 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, 1399 {
1234 (unsigned int)(row + row_offset), R->rstyle); 1400 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle);
1235 R->screen.tlen[row + row_offset] = 0; 1401 screen.tlen[row + row_offset] = 0;
1236 rxvt_blank_line(aR_ 1402 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 } 1403 }
1240} 1404}
1405
1406#if ENABLE_FRILLS
1407void
1408rxvt_term::scr_erase_savelines ()
1409{
1410 want_refresh = 1;
1411 ZERO_SCROLLBACK ();
1412
1413 TermWin.nscrolled = 0;
1414}
1415#endif
1241 1416
1242/* ------------------------------------------------------------------------- */ 1417/* ------------------------------------------------------------------------- */
1243/* 1418/*
1244 * Fill the screen with `E's 1419 * Fill the screen with `E's
1245 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1420 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1246 */ 1421 */
1247/* EXTPROTO */
1248void 1422void
1249rxvt_scr_E(pR) 1423rxvt_term::scr_E ()
1250{ 1424{
1251 int i, j, k; 1425 int i, j, k;
1252 rend_t *r1, fs; 1426 rend_t *r1, fs;
1253 1427
1254 R->want_refresh = 1; 1428 want_refresh = 1;
1255 R->num_scr_allow = 0;
1256 ZERO_SCROLLBACK(R); 1429 ZERO_SCROLLBACK ();
1257 RESET_CHSTAT(R); 1430
1431 num_scr_allow = 0;
1258 rxvt_selection_check(aR_ 3); 1432 selection_check (3);
1259 1433
1260 fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E')); 1434 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1261 for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { 1435 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1436 {
1262 R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ 1437 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1263 fill_text (R->screen.text[k], 'E', R->TermWin.ncol); 1438 fill_text (screen.text[k], 'E', TermWin.ncol);
1264 for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) 1439 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
1265 *r1++ = fs; 1440 *r1++ = fs;
1266 } 1441 }
1267} 1442}
1268 1443
1269/* ------------------------------------------------------------------------- */ 1444/* ------------------------------------------------------------------------- */
1270/* 1445/*
1271 * Insert/Delete <count> lines 1446 * Insert/Delete <count> lines
1272 */ 1447 */
1273/* EXTPROTO */
1274void 1448void
1275rxvt_scr_insdel_lines(pR_ int count, int insdel) 1449rxvt_term::scr_insdel_lines (int count, int insdel)
1276{ 1450{
1277 int end; 1451 int end;
1278 1452
1279 ZERO_SCROLLBACK(R); 1453 ZERO_SCROLLBACK ();
1280 RESET_CHSTAT(R);
1281 1454
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); 1455 selection_check (1);
1288 1456
1289 if (R->screen.cur.row > R->screen.bscroll) 1457 if (screen.cur.row > screen.bscroll)
1458 return;
1459
1460 end = screen.bscroll - screen.cur.row + 1;
1461 if (count > end)
1462 {
1463 if (insdel == DELETE)
1290 return; 1464 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) 1465 else if (insdel == INSERT)
1297 count = end; 1466 count = end;
1298 } 1467 }
1299 R->screen.flags &= ~Screen_WrapNext;
1300 1468
1469 scr_do_wrap ();
1470
1301 rxvt_scroll_text(aR_ R->screen.cur.row, R->screen.bscroll, insdel * count, 1471 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1302 0);
1303} 1472}
1304 1473
1305/* ------------------------------------------------------------------------- */ 1474/* ------------------------------------------------------------------------- */
1306/* 1475/*
1307 * Insert/Delete <count> characters from the current position 1476 * Insert/Delete <count> characters from the current position
1308 */ 1477 */
1309/* EXTPROTO */
1310void 1478void
1311rxvt_scr_insdel_chars(pR_ int count, int insdel) 1479rxvt_term::scr_insdel_chars (int count, int insdel)
1312{ 1480{
1313 int col, row; 1481 int col, row;
1314 rend_t tr; 1482 rend_t tr;
1315 text_t *stp; 1483 text_t *stp;
1316 rend_t *srp; 1484 rend_t *srp;
1317 int16_t *slp; 1485 int16_t *slp;
1318 1486
1319 R->want_refresh = 1; 1487 want_refresh = 1;
1320 ZERO_SCROLLBACK(R); 1488 ZERO_SCROLLBACK ();
1321#if 0
1322 RESET_CHSTAT(R);
1323#endif
1324 1489
1325#ifdef RXVT_GRAPHICS
1326 if (rxvt_Gr_Displayed(aR))
1327 rxvt_Gr_scroll(aR_ 0);
1328#endif
1329
1330 if (count <= 0) 1490 if (count <= 0)
1331 return; 1491 return;
1332 1492
1493 scr_do_wrap ();
1494
1333 rxvt_selection_check(aR_ 1); 1495 selection_check (1);
1334 MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); 1496 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1335 1497
1336 row = R->screen.cur.row + R->TermWin.saveLines; 1498 row = screen.cur.row + TermWin.saveLines;
1337 R->screen.flags &= ~Screen_WrapNext;
1338 1499
1339 stp = R->screen.text[row]; 1500 stp = screen.text[row];
1340 srp = R->screen.rend[row]; 1501 srp = screen.rend[row];
1341 slp = &(R->screen.tlen[row]); 1502 slp = &screen.tlen[row];
1503
1342 switch (insdel) { 1504 switch (insdel)
1505 {
1343 case INSERT: 1506 case INSERT:
1344 for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; 1507 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--)
1345 col--) { 1508 {
1346 stp[col] = stp[col - count]; 1509 stp[col] = stp[col - count];
1347 srp[col] = srp[col - count]; 1510 srp[col] = srp[col - count];
1348 } 1511 }
1512
1349 if (*slp != -1) { 1513 if (*slp != -1)
1514 {
1350 *slp += count; 1515 *slp += count;
1351 MIN_IT(*slp, R->TermWin.ncol); 1516 MIN_IT (*slp, TermWin.ncol);
1352 } 1517 }
1518
1353 if (R->selection.op && R->current_screen == R->selection.screen 1519 if (selection.op && current_screen == selection.screen
1354 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1520 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1521 {
1355 if (R->selection.end.row != R->screen.cur.row 1522 if (selection.end.row != screen.cur.row
1356 || (R->selection.end.col + count >= R->TermWin.ncol)) 1523 || (selection.end.col + count >= TermWin.ncol))
1357 CLEAR_SELECTION(R); 1524 CLEAR_SELECTION ();
1525 else
1358 else { /* shift selection */ 1526 { /* shift selection */
1359 R->selection.beg.col += count; 1527 selection.beg.col += count;
1360 R->selection.mark.col += count; /* XXX: yes? */ 1528 selection.mark.col += count; /* XXX: yes? */
1361 R->selection.end.col += count; 1529 selection.end.col += count;
1362 } 1530 }
1363 } 1531 }
1532
1364 rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1533 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1365 (unsigned int)count, R->rstyle); 1534 (unsigned int)count, rstyle);
1366 break; 1535 break;
1536
1367 case ERASE: 1537 case ERASE:
1368 R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ 1538 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1369 rxvt_selection_check(aR_ 1); 1539 selection_check (1);
1370 R->screen.cur.col -= count; 1540 screen.cur.col -= count;
1371 rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1541 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1372 (unsigned int)count, R->rstyle); 1542 (unsigned int)count, rstyle);
1373 break; 1543 break;
1544
1374 case DELETE: 1545 case DELETE:
1375 tr = srp[R->TermWin.ncol - 1]
1376 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1546 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1547
1377 for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { 1548 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
1549 {
1378 stp[col] = stp[col + count]; 1550 stp[col] = stp[col + count];
1379 srp[col] = srp[col + count]; 1551 srp[col] = srp[col + count];
1380 } 1552 }
1381 rxvt_blank_line(aR_ 1553
1382 &(stp[R->TermWin.ncol - count]), 1554 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count],
1383 &(srp[R->TermWin.ncol - count]),
1384 (unsigned int)count, tr); 1555 (unsigned int)count, tr);
1556
1385 if (*slp == -1) /* break line continuation */ 1557 if (*slp == -1) /* break line continuation */
1386 *slp = R->TermWin.ncol; 1558 *slp = TermWin.ncol;
1559
1387 *slp -= count; 1560 *slp -= count;
1388 MAX_IT(*slp, 0); 1561 MAX_IT (*slp, 0);
1562
1389 if (R->selection.op && R->current_screen == R->selection.screen 1563 if (selection.op && current_screen == selection.screen
1390 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1564 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1565 {
1391 if (R->selection.end.row != R->screen.cur.row 1566 if (selection.end.row != screen.cur.row
1392 || (R->screen.cur.col >= R->selection.beg.col - count) 1567 || (screen.cur.col >= selection.beg.col - count)
1393 || R->selection.end.col >= R->TermWin.ncol) 1568 || selection.end.col >= TermWin.ncol)
1394 CLEAR_SELECTION(R); 1569 CLEAR_SELECTION ();
1395 else { 1570 else
1571 {
1396 /* shift selection */ 1572 /* shift selection */
1397 R->selection.beg.col -= count; 1573 selection.beg.col -= count;
1398 R->selection.mark.col -= count; /* XXX: yes? */ 1574 selection.mark.col -= count; /* XXX: yes? */
1399 R->selection.end.col -= count; 1575 selection.end.col -= count;
1400 } 1576 }
1401 } 1577 }
1578
1402 break; 1579 break;
1403 } 1580 }
1404} 1581}
1405 1582
1406/* ------------------------------------------------------------------------- */ 1583/* ------------------------------------------------------------------------- */
1407/* 1584/*
1408 * Set the scrolling region 1585 * Set the scrolling region
1409 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1586 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1410 */ 1587 */
1411/* EXTPROTO */
1412void 1588void
1413rxvt_scr_scroll_region(pR_ int top, int bot) 1589rxvt_term::scr_scroll_region (int top, int bot)
1414{ 1590{
1415 MAX_IT(top, 0); 1591 MAX_IT (top, 0);
1416 MIN_IT(bot, (int)R->TermWin.nrow - 1); 1592 MIN_IT (bot, (int)TermWin.nrow - 1);
1593
1417 if (top > bot) 1594 if (top > bot)
1418 return; 1595 return;
1596
1419 R->screen.tscroll = top; 1597 screen.tscroll = top;
1420 R->screen.bscroll = bot; 1598 screen.bscroll = bot;
1421 rxvt_scr_gotorc(aR_ 0, 0, 0); 1599 scr_gotorc (0, 0, 0);
1422} 1600}
1423 1601
1424/* ------------------------------------------------------------------------- */ 1602/* ------------------------------------------------------------------------- */
1425/* 1603/*
1426 * Make the cursor visible/invisible 1604 * Make the cursor visible/invisible
1427 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1605 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1428 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1606 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1429 */ 1607 */
1430/* EXTPROTO */
1431void 1608void
1432rxvt_scr_cursor_visible(pR_ int mode) 1609rxvt_term::scr_cursor_visible (int mode)
1433{ 1610{
1434 R->want_refresh = 1; 1611 want_refresh = 1;
1612
1435 if (mode) 1613 if (mode)
1436 R->screen.flags |= Screen_VisibleCursor; 1614 screen.flags |= Screen_VisibleCursor;
1437 else 1615 else
1438 R->screen.flags &= ~Screen_VisibleCursor; 1616 screen.flags &= ~Screen_VisibleCursor;
1439} 1617}
1440 1618
1441/* ------------------------------------------------------------------------- */ 1619/* ------------------------------------------------------------------------- */
1442/* 1620/*
1443 * Set/unset automatic wrapping 1621 * Set/unset automatic wrapping
1444 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1622 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1445 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1623 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1446 */ 1624 */
1447/* EXTPROTO */
1448void 1625void
1449rxvt_scr_autowrap(pR_ int mode) 1626rxvt_term::scr_autowrap (int mode)
1450{ 1627{
1451 if (mode) 1628 if (mode)
1452 R->screen.flags |= Screen_Autowrap; 1629 screen.flags |= Screen_Autowrap;
1453 else 1630 else
1454 R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1631 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1455} 1632}
1456 1633
1457/* ------------------------------------------------------------------------- */ 1634/* ------------------------------------------------------------------------- */
1458/* 1635/*
1459 * Set/unset margin origin mode 1636 * Set/unset margin origin mode
… …
1462 * Relative mode: line numbers are relative to top margin of scrolling region 1639 * Relative mode: line numbers are relative to top margin of scrolling region
1463 * and the cursor cannot be moved outside. 1640 * and the cursor cannot be moved outside.
1464 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1641 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1465 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1642 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1466 */ 1643 */
1467/* EXTPROTO */
1468void 1644void
1469rxvt_scr_relative_origin(pR_ int mode) 1645rxvt_term::scr_relative_origin (int mode)
1470{ 1646{
1471 if (mode) 1647 if (mode)
1472 R->screen.flags |= Screen_Relative; 1648 screen.flags |= Screen_Relative;
1473 else 1649 else
1474 R->screen.flags &= ~Screen_Relative; 1650 screen.flags &= ~Screen_Relative;
1651
1475 rxvt_scr_gotorc(aR_ 0, 0, 0); 1652 scr_gotorc (0, 0, 0);
1476} 1653}
1477 1654
1478/* ------------------------------------------------------------------------- */ 1655/* ------------------------------------------------------------------------- */
1479/* 1656/*
1480 * Set insert/replace mode 1657 * Set insert/replace mode
1481 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1658 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1482 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1659 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1483 */ 1660 */
1484/* EXTPROTO */
1485void 1661void
1486rxvt_scr_insert_mode(pR_ int mode) 1662rxvt_term::scr_insert_mode (int mode)
1487{ 1663{
1488 if (mode) 1664 if (mode)
1489 R->screen.flags |= Screen_Insert; 1665 screen.flags |= Screen_Insert;
1490 else 1666 else
1491 R->screen.flags &= ~Screen_Insert; 1667 screen.flags &= ~Screen_Insert;
1492} 1668}
1493 1669
1494/* ------------------------------------------------------------------------- */ 1670/* ------------------------------------------------------------------------- */
1495/* 1671/*
1496 * Set/Unset tabs 1672 * Set/Unset tabs
1497 * XTERM_SEQ: Set tab at current column : ESC H 1673 * XTERM_SEQ: Set tab at current column : ESC H
1498 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1674 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1499 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1675 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1500 */ 1676 */
1501/* EXTPROTO */
1502void 1677void
1503rxvt_scr_set_tab(pR_ int mode) 1678rxvt_term::scr_set_tab (int mode)
1504{ 1679{
1505 if (mode < 0) 1680 if (mode < 0)
1506 MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); 1681 memset (tabs, 0, TermWin.ncol * sizeof (char));
1507 else if (R->screen.cur.col < R->TermWin.ncol) 1682 else if (screen.cur.col < TermWin.ncol)
1508 R->tabs[R->screen.cur.col] = (mode ? 1 : 0); 1683 tabs[screen.cur.col] = (mode ? 1 : 0);
1509} 1684}
1510 1685
1511/* ------------------------------------------------------------------------- */ 1686/* ------------------------------------------------------------------------- */
1512/* 1687/*
1513 * Set reverse/normal video 1688 * Set reverse/normal video
1514 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1689 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1515 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1690 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1516 */ 1691 */
1517/* EXTPROTO */
1518void 1692void
1519rxvt_scr_rvideo_mode(pR_ int mode) 1693rxvt_term::scr_rvideo_mode (int mode)
1520{ 1694{
1521 XGCValues gcvalue; 1695 XGCValues gcvalue;
1522 1696
1523 if (R->rvideo != mode) { 1697 if (rvideo != mode)
1698 {
1524 R->rvideo = mode; 1699 rvideo = mode;
1525 SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color); 1700 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1526#if defined(XPM_BACKGROUND) 1701#if XPM_BACKGROUND
1527 if (R->bgPixmap.pixmap == None) 1702 if (bgPixmap.pixmap == None)
1528#endif 1703#endif
1529#if defined(TRANSPARENT) 1704#if TRANSPARENT
1530 if (!(R->Options & Opt_transparent) || R->am_transparent == 0) 1705 if (! (options & Opt_transparent) || am_transparent == 0)
1531#endif 1706#endif
1532 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1707 XSetWindowBackground (display->display, TermWin.vt,
1533 R->PixColors[Color_bg]); 1708 pix_colors[Color_bg]);
1534 1709
1535 gcvalue.foreground = R->PixColors[Color_fg]; 1710 gcvalue.foreground = pix_colors[Color_fg];
1536 gcvalue.background = R->PixColors[Color_bg]; 1711 gcvalue.background = pix_colors[Color_bg];
1537 XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, 1712 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1538 &gcvalue); 1713 &gcvalue);
1539 rxvt_scr_clear(aR); 1714 scr_clear ();
1540 rxvt_scr_touch(aR_ True); 1715 scr_touch (true);
1541 } 1716 }
1542} 1717}
1543 1718
1544/* ------------------------------------------------------------------------- */ 1719/* ------------------------------------------------------------------------- */
1545/* 1720/*
1546 * Report current cursor position 1721 * Report current cursor position
1547 * XTERM_SEQ: Report position: ESC [ 6 n 1722 * XTERM_SEQ: Report position: ESC [ 6 n
1548 */ 1723 */
1549/* EXTPROTO */
1550void 1724void
1551rxvt_scr_report_position(pR) 1725rxvt_term::scr_report_position ()
1552{ 1726{
1553 rxvt_tt_printf(aR_ "\033[%d;%dR", R->screen.cur.row + 1, 1727 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1554 R->screen.cur.col + 1);
1555} 1728}
1556 1729
1557/* ------------------------------------------------------------------------- * 1730/* ------------------------------------------------------------------------- *
1558 * FONTS * 1731 * FONTS *
1559 * ------------------------------------------------------------------------- */ 1732 * ------------------------------------------------------------------------- */
1560 1733
1561/* 1734/*
1562 * Set font style 1735 * Set font style
1563 */ 1736 */
1564/* INTPROTO */
1565void 1737void
1566rxvt_set_font_style(pR) 1738rxvt_term::set_font_style ()
1567{ 1739{
1568 switch (R->charsets[R->screen.charset]) { 1740 switch (charsets[screen.charset])
1741 {
1569 case '0': /* DEC Special Character & Line Drawing Set */ 1742 case '0': /* DEC Special Character & Line Drawing Set */
1570 break; 1743 break;
1571 case 'A': /* United Kingdom (UK) */ 1744 case 'A': /* United Kingdom (UK) */
1572 break; 1745 break;
1573 case 'B': /* United States (USASCII) */ 1746 case 'B': /* United States (USASCII) */
1574 break; 1747 break;
1575 case '<': /* Multinational character set */ 1748 case '<': /* Multinational character set */
1576 break; 1749 break;
1577 case '5': /* Finnish character set */ 1750 case '5': /* Finnish character set */
1578 break; 1751 break;
1579 case 'C': /* Finnish character set */ 1752 case 'C': /* Finnish character set */
1580 break; 1753 break;
1581 case 'K': /* German character set */ 1754 case 'K': /* German character set */
1582 break; 1755 break;
1583 } 1756 }
1584} 1757}
1585 1758
1586/* ------------------------------------------------------------------------- */ 1759/* ------------------------------------------------------------------------- */
… …
1589 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1762 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1590 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1763 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1591 * XTERM_SEQ: Invoke G2 character set: ESC N 1764 * XTERM_SEQ: Invoke G2 character set: ESC N
1592 * XTERM_SEQ: Invoke G3 character set: ESC O 1765 * XTERM_SEQ: Invoke G3 character set: ESC O
1593 */ 1766 */
1594/* EXTPROTO */
1595void 1767void
1596rxvt_scr_charset_choose(pR_ int set) 1768rxvt_term::scr_charset_choose (int set)
1597{ 1769{
1598 R->screen.charset = set; 1770 screen.charset = set;
1599 rxvt_set_font_style(aR); 1771 set_font_style ();
1600} 1772}
1601 1773
1602/* ------------------------------------------------------------------------- */ 1774/* ------------------------------------------------------------------------- */
1603/* 1775/*
1604 * Set a font 1776 * Set a font
… …
1606 * XTERM_SEQ: Set G1 character set: ESC ) <C> 1778 * XTERM_SEQ: Set G1 character set: ESC ) <C>
1607 * XTERM_SEQ: Set G2 character set: ESC * <C> 1779 * XTERM_SEQ: Set G2 character set: ESC * <C>
1608 * XTERM_SEQ: Set G3 character set: ESC + <C> 1780 * XTERM_SEQ: Set G3 character set: ESC + <C>
1609 * See set_font_style for possible values for <C> 1781 * See set_font_style for possible values for <C>
1610 */ 1782 */
1611/* EXTPROTO */
1612void 1783void
1613rxvt_scr_charset_set(pR_ int set, unsigned int ch) 1784rxvt_term::scr_charset_set (int set, unsigned int ch)
1614{ 1785{
1615 R->charsets[set] = (unsigned char)ch; 1786 charsets[set] = (unsigned char)ch;
1616 rxvt_set_font_style(aR); 1787 set_font_style ();
1617} 1788}
1618 1789
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 1790
1641/* ------------------------------------------------------------------------- * 1791/* ------------------------------------------------------------------------- *
1642 * MAJOR SCREEN MANIPULATION * 1792 * MAJOR SCREEN MANIPULATION *
1643 * ------------------------------------------------------------------------- */ 1793 * ------------------------------------------------------------------------- */
1644 1794
1645/* 1795/*
1796 * refresh matching text.
1797 */
1798bool
1799rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1800{
1801 bool found = false;
1802
1803 for (int i = 0; i < TermWin.nrow; i++)
1804 {
1805 int col = 0;
1806 rend_t *drp = drawn_rend [i];
1807
1808 for (; col < TermWin.ncol; col++, drp++)
1809 if ((*drp & mask) == value)
1810 {
1811 found = true;
1812 *drp = ~value;
1813 }
1814 }
1815
1816 return found;
1817}
1818
1819/*
1646 * Refresh an area 1820 * Refresh an area
1647 */ 1821 */
1648enum { 1822enum {
1649 PART_BEG = 0, 1823 PART_BEG = 0,
1650 PART_END, 1824 PART_END,
1651 RC_COUNT 1825 RC_COUNT
1652}; 1826};
1653 1827
1654/* EXTPROTO */
1655void 1828void
1656rxvt_scr_expose(pR_ int x, int y, int width, int height, Bool refresh) 1829rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh)
1657{ 1830{
1658 int i; 1831 int i;
1659 row_col_t rc[RC_COUNT]; 1832 row_col_t rc[RC_COUNT];
1660 1833
1661 if (R->drawn_text == NULL) /* sanity check */ 1834 if (drawn_text == NULL) /* sanity check */
1662 return; 1835 return;
1836
1837#ifndef NO_SLOW_LINK_SUPPORT
1838 if (refresh_type == FAST_REFRESH && !display->is_local)
1839 {
1840 y = 0;
1841 height = TermWin.height;
1842 }
1843#endif
1663 1844
1664#ifdef DEBUG_STRICT 1845#ifdef DEBUG_STRICT
1665 x = max(x, (int)R->TermWin.int_bwidth); 1846 x = max (x, 0);
1666 x = min(x, (int)R->TermWin.width); 1847 x = min (x, (int)TermWin.width);
1667 y = max(y, (int)R->TermWin.int_bwidth); 1848 y = max (y, 0);
1668 y = min(y, (int)R->TermWin.height); 1849 y = min (y, (int)TermWin.height);
1669#endif 1850#endif
1670 1851
1671/* round down */ 1852 /* round down */
1672 rc[PART_BEG].col = Pixel2Col(x); 1853 rc[PART_BEG].col = Pixel2Col (x);
1673 rc[PART_BEG].row = Pixel2Row(y); 1854 rc[PART_BEG].row = Pixel2Row (y);
1674/* round up */ 1855 /* round up */
1675 rc[PART_END].col = Pixel2Width(x + width + R->TermWin.fwidth - 1); 1856 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1);
1676 rc[PART_END].row = Pixel2Row(y + height + R->TermWin.fheight - 1); 1857 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1);
1677 1858
1678/* sanity checks */ 1859 /* sanity checks */
1679 for (i = PART_BEG; i < RC_COUNT; i++) { 1860 for (i = PART_BEG; i < RC_COUNT; i++)
1861 {
1680 MIN_IT(rc[i].col, R->TermWin.ncol - 1); 1862 MIN_IT (rc[i].col, TermWin.ncol - 1);
1681 MIN_IT(rc[i].row, R->TermWin.nrow - 1); 1863 MIN_IT (rc[i].row, TermWin.nrow - 1);
1682 } 1864 }
1683 1865
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++) 1866 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1687 fill_text (&(R->drawn_text[i][rc[PART_BEG].col]), 0, 1867 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 1868
1690 if (refresh) 1869 if (refresh)
1691 rxvt_scr_refresh(aR_ SLOW_REFRESH | REFRESH_BOUNDS); 1870 scr_refresh (SLOW_REFRESH);
1692} 1871}
1693 1872
1694/* ------------------------------------------------------------------------- */ 1873/* ------------------------------------------------------------------------- */
1695/* 1874/*
1696 * Refresh the entire screen 1875 * Refresh the entire screen
1697 */ 1876 */
1698/* EXTPROTO */
1699void 1877void
1700rxvt_scr_touch(pR_ Bool refresh) 1878rxvt_term::scr_touch (bool refresh)
1701{ 1879{
1702 rxvt_scr_expose(aR_ 0, 0, R->TermWin.width, R->TermWin.height, refresh); 1880 scr_expose (0, 0, TermWin.width, TermWin.height, refresh);
1703} 1881}
1704 1882
1705/* ------------------------------------------------------------------------- */ 1883/* ------------------------------------------------------------------------- */
1706/* 1884/*
1707 * Move the display so that the line represented by scrollbar value Y is at 1885 * Move the display so that the line represented by scrollbar value Y is at
1708 * the top of the screen 1886 * the top of the screen
1709 */ 1887 */
1710/* EXTPROTO */
1711int 1888int
1712rxvt_scr_move_to(pR_ int y, int len) 1889rxvt_term::scr_move_to (int y, int len)
1713{ 1890{
1714 long p = 0; 1891 long p = 0;
1715 uint16_t oldviewstart; 1892 unsigned int oldviewstart;
1716 1893
1717 oldviewstart = R->TermWin.view_start; 1894 oldviewstart = TermWin.view_start;
1895
1718 if (y < len) { 1896 if (y < len)
1897 {
1719 p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len; 1898 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1720 p -= (long)(R->TermWin.nrow - 1); 1899 p -= (long) (TermWin.nrow - 1);
1721 p = max(p, 0); 1900 p = max (p, 0);
1722 } 1901 }
1902
1723 R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled); 1903 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 1904
1726 return rxvt_scr_changeview(aR_ oldviewstart); 1905 return scr_changeview (oldviewstart);
1727} 1906}
1728 1907
1729/* ------------------------------------------------------------------------- */ 1908/* ------------------------------------------------------------------------- */
1730/* 1909/*
1731 * Page the screen up/down nlines 1910 * Page the screen up/down nlines
1732 * direction should be UP or DN 1911 * direction should be UP or DN
1733 */ 1912 */
1734/* EXTPROTO */
1735int 1913int
1736rxvt_scr_page(pR_ enum page_dirn direction, int nlines) 1914rxvt_term::scr_page (enum page_dirn direction, int nlines)
1737{ 1915{
1738 int n; 1916 int n;
1739 uint16_t oldviewstart; 1917 unsigned int oldviewstart;
1740 1918
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; 1919 oldviewstart = TermWin.view_start;
1920
1746 if (direction == UP) { 1921 if (direction == UP)
1922 {
1747 n = R->TermWin.view_start + nlines; 1923 n = TermWin.view_start + nlines;
1748 R->TermWin.view_start = min(n, R->TermWin.nscrolled); 1924 TermWin.view_start = min (n, TermWin.nscrolled);
1749 } else { 1925 }
1926 else
1927 {
1750 n = R->TermWin.view_start - nlines; 1928 n = TermWin.view_start - nlines;
1751 R->TermWin.view_start = max(n, 0); 1929 TermWin.view_start = max (n, 0);
1752 } 1930 }
1931
1753 return rxvt_scr_changeview(aR_ oldviewstart); 1932 return scr_changeview (oldviewstart);
1754} 1933}
1755 1934
1756/* INTPROTO */
1757int 1935int
1758rxvt_scr_changeview(pR_ uint16_t oldviewstart) 1936rxvt_term::scr_changeview (unsigned int oldviewstart)
1759{ 1937{
1760 if (R->TermWin.view_start != oldviewstart) { 1938 if (TermWin.view_start != oldviewstart)
1939 {
1761 R->want_refresh = 1; 1940 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); 1941 num_scr -= (TermWin.view_start - oldviewstart);
1767 } 1942 }
1943
1768 return (int)(R->TermWin.view_start - oldviewstart); 1944 return (int) (TermWin.view_start - oldviewstart);
1769} 1945}
1770 1946
1771/* ------------------------------------------------------------------------- */ 1947/* ------------------------------------------------------------------------- */
1772/* EXTPROTO */
1773void 1948void
1774rxvt_scr_bell(pR) 1949rxvt_term::scr_bell ()
1775{ 1950{
1776#ifndef NO_BELL 1951#ifndef NO_BELL
1952
1777# ifndef NO_MAPALERT 1953# ifndef NO_MAPALERT
1778# ifdef MAPALERT_OPTION 1954# ifdef MAPALERT_OPTION
1779 if (R->Options & Opt_mapAlert) 1955 if (options & Opt_mapAlert)
1780# endif 1956# endif
1781 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 1957 XMapWindow (display->display, TermWin.parent[0]);
1782# endif 1958# endif
1959
1783 if (R->Options & Opt_visualBell) { 1960 if (options & Opt_visualBell)
1961 {
1784 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1962 scr_rvideo_mode (!rvideo); /* refresh also done */
1963 rxvt_usleep (VISUAL_BELL_DURATION);
1785 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1964 scr_rvideo_mode (!rvideo); /* refresh also done */
1965 }
1786 } else 1966 else
1787 XBell(R->Xdisplay, 0); 1967 XBell (display->display, 0);
1968
1788#endif 1969#endif
1789} 1970}
1790 1971
1791/* ------------------------------------------------------------------------- */ 1972/* ------------------------------------------------------------------------- */
1792/* ARGSUSED */ 1973/* ARGSUSED */
1793/* EXTPROTO */
1794void 1974void
1795rxvt_scr_printscreen(pR_ int fullhist) 1975rxvt_term::scr_printscreen (int fullhist)
1796{ 1976{
1797#ifdef PRINTPIPE 1977#ifdef PRINTPIPE
1798 int i, r1, nrows, row_offset; 1978 int i, r1, nrows, row_offset;
1799 text_t *t; 1979 FILE *fd;
1800 FILE *fd;
1801 1980
1802 if ((fd = rxvt_popen_printer(aR)) == NULL) 1981 if ((fd = popen_printer ()) == NULL)
1803 return; 1982 return;
1983
1804 nrows = R->TermWin.nrow; 1984 nrows = TermWin.nrow;
1805 row_offset = R->TermWin.saveLines; 1985 row_offset = TermWin.saveLines;
1986
1806 if (!fullhist) 1987 if (!fullhist)
1807 row_offset -= R->TermWin.view_start; 1988 row_offset -= TermWin.view_start;
1808 else { 1989 else
1990 {
1809 nrows += R->TermWin.nscrolled; 1991 nrows += TermWin.nscrolled;
1810 row_offset -= R->TermWin.nscrolled; 1992 row_offset -= TermWin.nscrolled;
1811 } 1993 }
1812 1994
1995 wctomb (0, 0);
1996
1813 for (r1 = 0; r1 < nrows; r1++) { 1997 for (r1 = 0; r1 < nrows; r1++)
1998 {
1814 t = R->screen.text[r1 + row_offset]; 1999 text_t *tp = screen.text[r1 + row_offset];
1815 for (i = R->TermWin.ncol - 1; i >= 0; i--) 2000 int len = screen.tlen[r1 + row_offset];
1816 if (!isspace(t[i])) 2001
1817 break; 2002 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1818 fprintf(fd, "%.*s\n", (i + 1), t); 2003 {
2004 char mb[MB_LEN_MAX];
2005 text_t t = *tp++;
2006 if (t == NOCHAR)
2007 continue;
2008
2009 len = wctomb (mb, t);
2010
2011 if (len <= 0)
2012 {
2013 mb[0] = ' ';
2014 len = 1;
2015 }
2016
2017 fwrite (mb, 1, len, fd);
2018 }
2019
2020 fputc ('\n', fd);
1819 } 2021 }
2022
1820 rxvt_pclose_printer(fd); 2023 pclose_printer (fd);
1821#endif 2024#endif
1822} 2025}
1823 2026
1824/* ------------------------------------------------------------------------- */ 2027/* ------------------------------------------------------------------------- */
1825/* 2028/*
1826 * Refresh the screen 2029 * Refresh the screen
1827 * R->drawn_text/R->drawn_rend contain the screen information before the update. 2030 * 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. 2031 * screen.text/screen.rend contain what the screen will change to.
1829 */ 2032 */
1830
1831#if defined (NO_BRIGHTCOLOR) || defined (VERYBOLD)
1832# define MONO_BOLD(x) ((x) & (RS_Bold|RS_Blink))
1833# define MONO_BOLD_FG(x, fg) MONO_BOLD(x)
1834#else
1835# define MONO_BOLD(x) \
1836 (((x) & (RS_Bold | RS_fgMask)) == (RS_Bold | Color_fg))
1837# define MONO_BOLD_FG(x, fg) (((x) & RS_Bold) && (fg) == Color_fg)
1838#endif
1839
1840#define FONT_WIDTH(X, Y) \
1841 (X)->per_char[(Y) - (X)->min_char_or_byte2].width
1842#define FONT_RBEAR(X, Y) \
1843 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing
1844#define FONT_LBEAR(X, Y) \
1845 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing
1846#define IS_FONT_CHAR(X, Y) \
1847 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1848
1849/* EXTPROTO */
1850void 2033void
1851rxvt_scr_refresh(pR_ unsigned char refresh_type) 2034rxvt_term::scr_refresh (unsigned char refresh_type)
1852{ 2035{
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 */ 2036 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 */ 2037 showcursor; /* show the cursor */
1862 int fore, back; /* desired foreground/background */
1863 int16_t col, row, /* column/row we're processing */ 2038 int16_t col, row, /* column/row we're processing */
1864 ocrow; /* old cursor row */ 2039 ocrow; /* old cursor row */
1865 int cursorwidth;
1866 int i, /* tmp */ 2040 int i, /* tmp */
1867 row_offset; /* basic offset in screen structure */ 2041 row_offset; /* basic offset in screen structure */
1868#ifndef NO_CURSORCOLOR 2042#ifndef NO_CURSORCOLOR
1869 rend_t cc1; /* store colours at cursor position(s) */ 2043 rend_t cc1; /* store colours at cursor position (s) */
1870 rend_t cc2; /* store colours at cursor position(s) */
1871#endif 2044#endif
1872 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2045 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 2046
2047 want_refresh = 0; /* screen is current */
2048
1876 if (refresh_type == NO_REFRESH || !R->TermWin.mapped) 2049 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1877 return; 2050 return;
1878 2051
1879 /* 2052 /*
1880 * A: set up vars 2053 * A: set up vars
1881 */ 2054 */
1882 clearfirst = clearlast = must_clear = wbyte = 0; 2055 must_clear = 0;
1883#ifndef NO_BOLDFONT 2056 refresh_count = 0;
1884 bfont = 0;
1885#endif
1886 2057
1887 if (R->currmaxcol < R->TermWin.ncol) 2058 row_offset = TermWin.saveLines - TermWin.view_start;
2059
2060#if XPM_BACKGROUND
2061 must_clear |= bgPixmap.pixmap != None;
2062#endif
2063#if TRANSPARENT
2064 must_clear |= (options & Opt_transparent) && am_transparent;
2065#endif
2066 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2067
2068 /*
2069 * B: reverse any characters which are selected
2070 */
2071 scr_reverse_selection ();
2072
2073 /*
2074 * C: set the cursor character (s)
2075 */
2076 {
2077 unsigned char setoldcursor;
2078 rend_t ccol1, /* Cursor colour */
2079 ccol2; /* Cursor colour2 */
2080
2081 showcursor = (screen.flags & Screen_VisibleCursor);
2082#ifdef CURSOR_BLINK
2083 if (hidden_cursor)
2084 showcursor = 0;
2085#endif
2086
2087 if (showcursor)
1888 { 2088 {
1889 R->currmaxcol = R->TermWin.ncol; 2089 int col = screen.cur.col;
1890 R->buffer = (char *)rxvt_realloc (R->buffer,
1891 sizeof(char) * (R->currmaxcol + 1) * MB_CUR_MAX);
1892 }
1893 2090
1894 buffer = R->buffer; 2091 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
1895 R->refresh_count = 0; 2092 col--;
1896 2093
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] 2094 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
1940 [R->screen.cur.col]);
1941 2095
1942 if (showcursor && R->TermWin.focus) 2096 if (showcursor && TermWin.focus)
2097 {
2098 if (options & Opt_cursorUnderline)
2099 *crp ^= RS_Uline;
2100 else
1943 { 2101 {
1944 *srp ^= RS_RVid; 2102 *crp ^= RS_RVid;
2103
1945#ifndef NO_CURSORCOLOR 2104#ifndef NO_CURSORCOLOR
1946 cc1 = *srp & (RS_fgMask | RS_bgMask); 2105 cc1 = *crp & (RS_fgMask | RS_bgMask);
1947 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) 2106 if (ISSET_PIXCOLOR (Color_cursor))
1948 ccol1 = Color_cursor; 2107 ccol1 = Color_cursor;
1949 else 2108 else
1950#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2109#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1951 ccol1 = GET_FGCOLOR(R->rstyle); 2110 ccol1 = GET_FGCOLOR (rstyle);
1952#else 2111#else
1953 ccol1 = Color_fg; 2112 ccol1 = Color_fg;
1954#endif 2113#endif
1955 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor2)) 2114 if (ISSET_PIXCOLOR (Color_cursor2))
1956 ccol2 = Color_cursor2; 2115 ccol2 = Color_cursor2;
1957 else 2116 else
1958#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2117#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1959 ccol2 = GET_BGCOLOR(R->rstyle); 2118 ccol2 = GET_BGCOLOR (rstyle);
1960#else 2119#else
1961 ccol2 = Color_bg; 2120 ccol2 = Color_bg;
1962#endif 2121#endif
1963 *srp = SET_FGCOLOR(*srp, ccol1); 2122 *crp = SET_FGCOLOR (*crp, ccol1);
1964 *srp = SET_BGCOLOR(*srp, ccol2); 2123 *crp = SET_BGCOLOR (*crp, ccol2);
1965#endif 2124#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 } 2125 }
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 } 2126 }
1995 } 2127 }
2128
2129 /* make sure no outline cursor is left around */
2130 setoldcursor = 0;
2131 if (ocrow != -1)
2132 {
2133 if (screen.cur.row + TermWin.view_start != ocrow
2134 || screen.cur.col != oldcursor.col)
2135 {
2136 if (ocrow < TermWin.nrow
2137 && oldcursor.col < TermWin.ncol)
2138 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
2139
2140 if (TermWin.focus || !showcursor)
2141 oldcursor.row = -1;
2142 else
2143 setoldcursor = 1;
2144 }
1996 } 2145 }
2146 else if (!TermWin.focus)
2147 setoldcursor = 1;
2148
2149 if (setoldcursor)
2150 {
2151 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
2152 oldcursor.row = -1;
2153 else
2154 {
2155 oldcursor.row = screen.cur.row + TermWin.view_start;
2156 oldcursor.col = screen.cur.col;
2157 }
2158 }
2159 }
2160
2161#if ENABLE_OVERLAY
2162 scr_swap_overlay ();
2163#endif
1997 2164
1998#ifndef NO_SLOW_LINK_SUPPORT 2165#ifndef NO_SLOW_LINK_SUPPORT
1999/* 2166 /*
2000 * D: CopyArea pass - very useful for slower links 2167 * D: CopyArea pass - very useful for slower links
2001 * This has been deliberately kept simple. 2168 * This has been deliberately kept simple.
2002 */ 2169 */
2003 i = R->num_scr; 2170 i = num_scr;
2171 if (!display->is_local
2004 if (refresh_type == FAST_REFRESH && R->num_scr_allow && i 2172 && refresh_type == FAST_REFRESH && num_scr_allow && i
2005 && abs(i) < R->TermWin.nrow && !must_clear) 2173 && abs (i) < TermWin.nrow && !must_clear)
2006 { 2174 {
2007 int16_t nits; 2175 int16_t nits;
2008 int j; 2176 int j;
2009 rend_t *drp2; 2177 int len, wlen;
2010 text_t *dtp2;
2011 int len, wlen;
2012 2178
2013 j = R->TermWin.nrow; 2179 j = TermWin.nrow;
2014 wlen = len = -1; 2180 wlen = len = -1;
2015 row = i > 0 ? 0 : j - 1; 2181 row = i > 0 ? 0 : j - 1;
2016 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2182 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2017 { 2183 {
2018 if (row + i >= 0 && row + i < R->TermWin.nrow && row + i != ocrow) 2184 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
2019 { 2185 {
2020 stp = R->screen.text[row + row_offset]; 2186 text_t *stp = screen.text[row + row_offset];
2021 srp = R->screen.rend[row + row_offset]; 2187 rend_t *srp = screen.rend[row + row_offset];
2022 dtp = R->drawn_text[row]; 2188 text_t *dtp = drawn_text[row];
2023 dtp2 = R->drawn_text[row + i]; 2189 text_t *dtp2 = drawn_text[row + i];
2024 drp = R->drawn_rend[row]; 2190 rend_t *drp = drawn_rend[row];
2025 drp2 = R->drawn_rend[row + i]; 2191 rend_t *drp2 = drawn_rend[row + i];
2026 2192
2027 for (nits = 0, col = R->TermWin.ncol; col--; ) 2193 for (nits = 0, col = TermWin.ncol; col--; )
2028 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2194 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2029 nits--; 2195 nits--;
2030 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2196 else if (stp[col] != dtp[col] || srp[col] != drp[col])
2031 nits++; 2197 nits++;
2032 2198
2033 if (nits > 8) /* XXX: arbitrary choice */ 2199 if (nits > 8) /* XXX: arbitrary choice */
2034 { 2200 {
2035 for (col = R->TermWin.ncol; col--; ) 2201 for (col = TermWin.ncol; col--; )
2202 {
2203 *dtp++ = *dtp2++;
2204 *drp++ = *drp2++;
2205 }
2206
2207 if (len == -1)
2208 len = row;
2209
2210 wlen = row;
2211 continue;
2212 }
2213 }
2214
2215 if (len != -1)
2216 {
2217 /* also comes here at end if needed because of >= above */
2218 if (wlen < len)
2219 SWAP_IT (wlen, len, int);
2220
2221 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2222 TermWin.gc, 0, Row2Pixel (len + i),
2223 (unsigned int)TermWin_TotalWidth (),
2224 (unsigned int)Height2Pixel (wlen - len + 1),
2225 0, Row2Pixel (len));
2226 len = -1;
2227 }
2228 }
2229 }
2230#endif
2231
2232 /*
2233 * E: main pass across every character
2234 */
2235 for (row = 0; row < TermWin.nrow; row++)
2236 {
2237 text_t *stp = screen.text[row + row_offset];
2238 rend_t *srp = screen.rend[row + row_offset];
2239 text_t *dtp = drawn_text[row];
2240 rend_t *drp = drawn_rend[row];
2241
2242 /*
2243 * E2: OK, now the real pass
2244 */
2245 int ypixel = (int)Row2Pixel (row);
2246
2247 for (col = 0; col < TermWin.ncol; col++)
2248 {
2249 /* compare new text with old - if exactly the same then continue */
2250 if (stp[col] == dtp[col] /* Must match characters to skip. */
2251 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2252 || (stp[col] == ' ' /* space w/ no background change */
2253 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2254 continue;
2255
2256 // redraw one or more characters
2257
2258 // seek to the beginning of wide characters
2259 while (stp[col] == NOCHAR && col > 0)
2260 --col;
2261
2262 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2263 text_t *text = stp + col;
2264 int count = 1;
2265
2266 dtp[col] = stp[col];
2267 drp[col] = rend;
2268
2269 int xpixel = Col2Pixel (col);
2270
2271 for (i = 0; ++col < TermWin.ncol; )
2272 {
2273 if (stp[col] == NOCHAR)
2274 {
2275 dtp[col] = stp[col];
2276 drp[col] = rend;
2277 count++;
2278 i++;
2279
2280 continue;
2281 }
2282
2283 if (!RS_SAME (rend, srp[col]))
2284 break;
2285
2286 count++;
2287
2288 if (stp[col] != dtp[col]
2289 || !RS_SAME (srp[col], drp[col]))
2290 {
2291 if (must_clear && (i++ > count / 2))
2292 break;
2293
2294 dtp[col] = stp[col];
2295 drp[col] = rend;
2296 i = 0;
2297 }
2298 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2299 break;
2300 }
2301
2302 col--; /* went one too far. move back */
2303 count -= i; /* dump any matching trailing chars */
2304
2305 // sometimes we optimize away the trailing NOCHAR's, add them back
2306 while (i && text[count] == NOCHAR)
2307 count++, i--;
2308
2309 /*
2310 * Determine the attributes for the string
2311 */
2312 int fore = GET_FGCOLOR (rend); // desired foreground
2313 int back = GET_BGCOLOR (rend); // desired background
2314
2315 // only do special processing if any attributes are set, which is rare
2316 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2317 {
2318#if ENABLE_STYLES
2319 // force redraw after "careful" characters to avoid pixel droppings
2320 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2321 drp[col + 1] = ~srp[col + 1];
2322
2323 // include previous careful character(s) if possible, looks nicer (best effort...)
2324 while (text > stp
2325 && srp[text - stp - 1] & RS_Careful
2326 && RS_SAME (rend, srp[text - stp - 1]))
2327 text--, count++, xpixel -= TermWin.fwidth;
2328#endif
2329
2330 bool invert = rend & RS_RVid;
2331
2332#ifndef NO_BOLD_UNDERLINE_REVERSE
2333 if (rend & RS_Bold
2334 && fore == Color_fg)
2335 {
2336 if (ISSET_PIXCOLOR (Color_BD))
2337 fore = Color_BD;
2338# if !ENABLE_STYLES
2339 else
2340 invert = !invert;
2341# endif
2342 }
2343
2344 if (rend & RS_Italic
2345 && fore == Color_fg)
2346 {
2347 if (ISSET_PIXCOLOR (Color_IT))
2348 fore = Color_IT;
2349# if !ENABLE_STYLES
2350 else
2351 invert = !invert;
2352# endif
2353 }
2354
2355 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2356 fore = Color_UL;
2357#endif
2358
2359 if (invert)
2360 {
2361 SWAP_IT (fore, back, int);
2362
2363#ifndef NO_BOLD_UNDERLINE_REVERSE
2364 if (ISSET_PIXCOLOR (Color_RV))
2365 back = Color_RV;
2366
2367 if (fore == back)
2368 {
2369 fore = Color_bg;
2370 back = Color_fg;
2371 }
2372#endif
2373 }
2374
2375#ifdef TEXT_BLINK
2376 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2377 {
2378 if (!text_blink_ev.active)
2379 {
2380 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2381 hidden_text = 0;
2382 }
2383 else if (hidden_text)
2384 fore = back;
2385 }
2386#endif
2387 }
2388
2389 /*
2390 * Actually do the drawing of the string here
2391 */
2392 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2393
2394 if (back == fore)
2395 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2396 TermWin.fwidth * count, TermWin.fheight,
2397 back);
2398 else if (back == Color_bg)
2399 {
2400 if (must_clear)
2401 {
2402 CLEAR_CHARS (xpixel, ypixel, count);
2403
2404 for (i = 0; i < count; i++) /* don't draw empty strings */
2405 if (text[i] != ' ')
2036 { 2406 {
2037 *dtp++ = *dtp2++; 2407 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1);
2038 *drp++ = *drp2++; 2408 break;
2039 } 2409 }
2040
2041 if (len == -1)
2042 len = row;
2043
2044 wlen = row;
2045 continue;
2046 } 2410 }
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 2411 else
2158 rvid = !rvid; /* fall back */ 2412 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2159 } 2413 }
2160#endif 2414 else
2161 if (rvid) 2415 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2416
2417 if (rend & RS_Uline && font->descent > 1 && fore != back)
2162 { 2418 {
2163 SWAP_IT(fore, back, int); 2419#if ENABLE_FRILLS
2164 2420 if (ISSET_PIXCOLOR (Color_underline))
2165#ifndef NO_BOLD_UNDERLINE_REVERSE 2421 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 2422 else
2215 font->draw (xpixel, ypixel, text, count, fore, Color_bg); 2423#endif
2216 } 2424 XSetForeground (display->display, TermWin.gc, pix_colors[fore]);
2217 else
2218 font->draw (xpixel, ypixel, text, count, fore, back);
2219 2425
2220 if ((rend & RS_Uline) && (font->descent > 1))
2221 XDrawLine(R->Xdisplay, drawBuffer, R->TermWin.gc, 2426 XDrawLine (display->display, drawBuffer, TermWin.gc,
2222 xpixel, ypixel + font->ascent + 1, 2427 xpixel, ypixel + font->ascent + 1,
2223 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2428 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2429 }
2224 } /* for (col....) */ 2430 } /* for (col....) */
2225 } /* for (row....) */ 2431 } /* for (row....) */
2226 2432
2227/* 2433#if ENABLE_OVERLAY
2434 scr_swap_overlay ();
2435#endif
2436
2437 /*
2228 * G: cleanup cursor and display outline cursor if necessary 2438 * G: cleanup cursor and display outline cursor if necessary
2229 */ 2439 */
2230 if (showcursor) { 2440 if (showcursor)
2441 {
2231 if (R->TermWin.focus) { 2442 if (TermWin.focus)
2232 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 2443 {
2233 [R->screen.cur.col]); 2444 if (options & Opt_cursorUnderline)
2445 *crp ^= RS_Uline;
2446 else
2447 {
2234 *srp ^= RS_RVid; 2448 *crp ^= RS_RVid;
2235#ifndef NO_CURSORCOLOR 2449#ifndef NO_CURSORCOLOR
2236 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2450 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2237#endif 2451#endif
2452 }
2453 }
2238 } else if (R->oldcursor.row >= 0) { 2454 else if (oldcursor.row >= 0)
2455 {
2456 int cursorwidth = 1;
2457 int col = oldcursor.col;
2458
2459 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2460 col--;
2461
2462 while (col + cursorwidth < TermWin.ncol
2463 && drawn_text[oldcursor.row][col + cursorwidth] == NOCHAR)
2464 cursorwidth++;
2465
2239#ifndef NO_CURSORCOLOR 2466#ifndef NO_CURSORCOLOR
2240 unsigned long gcmask; /* Graphics Context mask */
2241
2242 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) { 2467 if (ISSET_PIXCOLOR (Color_cursor))
2243 XSetForeground (R->Xdisplay, R->TermWin.gc, R->PixColors[Color_cursor]); 2468 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2469#endif
2470
2471 XDrawRectangle (display->display, drawBuffer, TermWin.gc,
2472 Col2Pixel (col),
2473 Row2Pixel (oldcursor.row),
2474 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2475 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1));
2476 }
2477 }
2478
2479 /*
2480 * H: cleanup selection
2481 */
2482 scr_reverse_selection ();
2483
2484 if (refresh_type & SMOOTH_REFRESH)
2485 XFlush (display->display);
2486
2487 num_scr = 0;
2488 num_scr_allow = 1;
2489}
2490
2491void
2492rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
2493{
2494 if (!rp || !tp)
2495 return;
2496
2497 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2498 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
2499}
2500
2501void
2502rxvt_term::scr_remap_chars ()
2503{
2504 for (int i = TermWin.nrow + TermWin.saveLines; i--; )
2505 scr_remap_chars (screen.text[i], screen.rend[i]);
2506
2507 for (int i = TermWin.nrow; i--; )
2508 {
2509 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2510 scr_remap_chars (swap.text[i], swap.rend[i]);
2511 }
2512}
2513
2514void
2515rxvt_term::scr_recolour ()
2516{
2517 if (1
2518#if TRANSPARENT
2519 && !am_transparent
2520#endif
2521#if XPM_BACKGROUND
2522 && !bgPixmap.pixmap
2523#endif
2524 )
2525 {
2526 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]);
2527 XClearWindow (display->display, TermWin.parent[0]);
2528 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
2529#if HAVE_SCROLLBARS
2530 if (scrollBar.win)
2531 {
2532 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2533 scrollBar.setIdle ();
2534 scrollbar_show (0);
2535 }
2536#endif
2537 }
2538
2539 scr_clear ();
2540 scr_touch (true);
2541 want_refresh = 1;
2542}
2543
2544/* ------------------------------------------------------------------------- */
2545void
2546rxvt_term::scr_clear (bool really)
2547{
2548 if (!TermWin.mapped)
2549 return;
2550
2551 num_scr_allow = 0;
2552 want_refresh = 1;
2553
2554 if (really)
2555 XClearWindow (display->display, TermWin.vt);
2556}
2557
2558/* ------------------------------------------------------------------------- */
2559void
2560rxvt_term::scr_reverse_selection ()
2561{
2562 if (selection.op && current_screen == selection.screen)
2563 {
2564 int end_row = TermWin.saveLines - TermWin.view_start;
2565 int i = selection.beg.row + TermWin.saveLines;
2566 int col, row = selection.end.row + TermWin.saveLines;
2567 rend_t *srp;
2568
2569#if ENABLE_FRILLS
2570 if (selection.rect)
2571 {
2572 end_row += TermWin.nrow;
2573
2574 for (; i <= row && i <= end_row; i++)
2575 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2576 srp[col] ^= RS_RVid;
2577 }
2578 else
2579#endif
2580 {
2581 if (i >= end_row)
2582 col = selection.beg.col;
2583 else
2584 {
2585 col = 0;
2586 i = end_row;
2244 } 2587 }
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 2588
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; 2589 end_row += TermWin.nrow;
2590
2330 for (; i < row && i < end_row; i++, col = 0) 2591 for (; i < row && i < end_row; i++, col = 0)
2331 for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++) 2592 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2332#ifndef OPTION_HC
2333 srp[col] ^= RS_RVid; 2593 srp[col] ^= RS_RVid;
2334#else 2594
2335 srp[col] ^= RS_Blink;
2336#endif
2337 if (i == row && i < end_row) 2595 if (i == row && i < end_row)
2338 for (srp = R->screen.rend[i]; col < R->selection.end.col; col++) 2596 for (srp = screen.rend[i]; col < selection.end.col; col++)
2339#ifndef OPTION_HC
2340 srp[col] ^= RS_RVid; 2597 srp[col] ^= RS_RVid;
2341#else 2598 }
2342 srp[col] ^= RS_Blink;
2343#endif
2344 } 2599 }
2345} 2600}
2346 2601
2347/* ------------------------------------------------------------------------- */ 2602/* ------------------------------------------------------------------------- */
2348/* 2603/*
2349 * Dump the whole scrollback and screen to the passed filedescriptor. The 2604 * Dump the whole scrollback and screen to the passed filedescriptor. The
2350 * invoking routine must close the fd. 2605 * invoking routine must close the fd.
2351 */ 2606 */
2352#if 0 2607#if 0
2353/* EXTPROTO */
2354void 2608void
2355rxvt_scr_dump(pR_ int fd) 2609rxvt_term::scr_dump (int fd)
2356{ 2610{
2357 int row, wrote; 2611 int row, wrote;
2358 unsigned int width, towrite; 2612 unsigned int width, towrite;
2359 char r1[] = "\n"; 2613 char r1[] = "\n";
2360 2614
2361 for (row = R->TermWin.saveLines - R->TermWin.nscrolled; 2615 for (row = TermWin.saveLines - TermWin.nscrolled;
2362 row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { 2616 row < TermWin.saveLines + TermWin.nrow - 1; row++)
2617 {
2363 width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] 2618 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2364 : R->TermWin.ncol; 2619 : TermWin.ncol;
2365 for (towrite = width; towrite; towrite -= wrote) { 2620 for (towrite = width; towrite; towrite -= wrote)
2621 {
2366 wrote = write(fd, &(R->screen.text[row][width - towrite]), 2622 wrote = write (fd, & (screen.text[row][width - towrite]),
2367 towrite); 2623 towrite);
2368 if (wrote < 0) 2624 if (wrote < 0)
2369 return; /* XXX: death, no report */ 2625 return; /* XXX: death, no report */
2370 } 2626 }
2371 if (R->screen.tlen[row] >= 0) 2627 if (screen.tlen[row] >= 0)
2372 if (write(fd, r1, 1) <= 0) 2628 if (write (fd, r1, 1) <= 0)
2373 return; /* XXX: death, no report */ 2629 return; /* XXX: death, no report */
2374 } 2630 }
2375} 2631}
2376#endif 2632#endif
2377 2633
2378/* ------------------------------------------------------------------------- * 2634/* ------------------------------------------------------------------------- *
2379 * CHARACTER SELECTION * 2635 * CHARACTER SELECTION *
2380 * ------------------------------------------------------------------------- */ 2636 * ------------------------------------------------------------------------- */
2381 2637
2382/* 2638/*
2383 * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1 2639 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2384 */ 2640 */
2385/* EXTPROTO */
2386void 2641void
2387rxvt_selection_check(pR_ int check_more) 2642rxvt_term::selection_check (int check_more)
2388{ 2643{
2389 row_col_t pos; 2644 row_col_t pos;
2390 2645
2391 if (!R->selection.op) 2646 if (!selection.op)
2392 return; 2647 return;
2393 2648
2394 pos.row = pos.col = 0; 2649 pos.row = pos.col = 0;
2395 if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) 2650 if ((selection.beg.row < - (int32_t)TermWin.nscrolled)
2396 || (R->selection.beg.row >= R->TermWin.nrow) 2651 || (selection.beg.row >= TermWin.nrow)
2397 || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) 2652 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2398 || (R->selection.mark.row >= R->TermWin.nrow) 2653 || (selection.mark.row >= TermWin.nrow)
2399 || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled) 2654 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2400 || (R->selection.end.row >= R->TermWin.nrow) 2655 || (selection.end.row >= TermWin.nrow)
2401 || (check_more == 1 2656 || (check_more == 1
2402 && R->current_screen == R->selection.screen 2657 && current_screen == selection.screen
2403 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 2658 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2404 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) 2659 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2405 || (check_more == 2 2660 || (check_more == 2
2406 && ROWCOL_IS_BEFORE(R->selection.beg, pos) 2661 && ROWCOL_IS_BEFORE (selection.beg, pos)
2407 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2662 && ROWCOL_IS_AFTER (selection.end, pos))
2408 || (check_more == 3 2663 || (check_more == 3
2409 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2664 && ROWCOL_IS_AFTER (selection.end, pos))
2410 || (check_more == 4 /* screen width change */ 2665 || (check_more == 4 /* screen width change */
2411 && (R->selection.beg.row != R->selection.end.row 2666 && (selection.beg.row != selection.end.row
2412 || R->selection.end.col > R->TermWin.ncol))) 2667 || selection.end.col > TermWin.ncol)))
2413 CLEAR_SELECTION(R); 2668 CLEAR_SELECTION ();
2414} 2669}
2415 2670
2416/* ------------------------------------------------------------------------- */ 2671/* ------------------------------------------------------------------------- */
2417/* 2672/*
2418 * Paste a selection direct to the command fd 2673 * Paste a selection direct to the command fd
2419 */ 2674 */
2420/* INTPROTO */
2421void 2675void
2422rxvt_PasteIt(pR_ const unsigned char *data, unsigned int nitems) 2676rxvt_term::paste (unsigned char *data, unsigned int len)
2423{ 2677{
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 */ 2678 /* convert normal newline chars into common keyboard Return key sequence */
2428 for (i = 0; i < nitems; i += PROP_SIZE) { 2679 for (unsigned int i = 0; i < len; i++)
2429 n = min(nitems - i, PROP_SIZE); 2680 if (data[i] == C0_LF)
2430 MEMCPY(ds, data + i, n); 2681 data[i] = C0_CR;
2431 for (j = 0; j < n; j++) 2682
2432 if (ds[j] == '\n') 2683 tt_write (data, len);
2433 ds[j] = '\r';
2434 rxvt_tt_write(aR_ ds, (int)n);
2435 }
2436 free(ds);
2437} 2684}
2438 2685
2439/* ------------------------------------------------------------------------- */ 2686/* ------------------------------------------------------------------------- */
2440/* 2687/*
2441 * Respond to a notification that a primary selection has been sent 2688 * Respond to a notification that a primary selection has been sent
2442 * EXT: SelectionNotify 2689 * EXT: SelectionNotify
2443 */ 2690 */
2444/* EXTPROTO */ 2691void
2445int
2446rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) 2692rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2447{ 2693{
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 */ 2694 if (prop == None) /* check for failed XConvertSelection */
2459#ifdef MULTICHAR_SET 2695 {
2460 if ((R->selection_type & Sel_CompoundText)) { 2696 if ((selection_type & Sel_CompoundText))
2697 {
2461 int selnum = R->selection_type & Sel_whereMask; 2698 int selnum = selection_type & Sel_whereMask;
2462 2699
2463 R->selection_type = 0; 2700 selection_type = 0;
2464 if (selnum != Sel_direct) 2701 if (selnum != Sel_direct)
2465 rxvt_selection_request_other(aR_ XA_STRING, selnum); 2702 selection_request_other (XA_STRING, selnum);
2703 }
2704
2705 if ((selection_type & Sel_UTF8String))
2466 } 2706 {
2467#endif 2707 int selnum = selection_type & Sel_whereMask;
2708
2709 selection_type = Sel_CompoundText;
2710 if (selnum != Sel_direct)
2711 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2712 else
2713 selection_type = 0;
2714 }
2715
2468 return 0; 2716 return;
2717 }
2718
2719 unsigned long bytes_after;
2720 XTextProperty ct;
2721
2722 if (XGetWindowProperty (display->display, win, prop,
2723 0, PROP_SIZE / 4,
2724 delete_prop, AnyPropertyType,
2725 &ct.encoding, &ct.format,
2726 &ct.nitems, &bytes_after,
2727 &ct.value) != Success)
2469 } 2728 {
2470 for (;;) { 2729 ct.value = 0;
2730 goto bailout;
2731 }
2732
2733 if (ct.encoding == None)
2734 goto bailout;
2735
2736 if (bytes_after)
2737 {
2738 // fetch and append remaining data
2739 XTextProperty ct2;
2740
2471 if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), 2741 if (XGetWindowProperty (display->display, win, prop,
2472 (long)(PROP_SIZE / 4), delete_prop, 2742 ct.nitems / 4, (bytes_after + 3) / 4,
2743 delete_prop, AnyPropertyType,
2473 AnyPropertyType, &ct.encoding, &ct.format, 2744 &ct2.encoding, &ct2.format,
2474 &ct.nitems, &bytes_after, 2745 &ct2.nitems, &bytes_after,
2475 &ct.value) != Success) 2746 &ct2.value) != Success)
2476 break; 2747 goto bailout;
2477 if (ct.encoding == 0) { 2748
2478 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2749 // realloc should be compatible to XFree, here, and elsewhere, too
2479 break; 2750 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2751 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2752 ct.nitems += ct2.nitems;
2753
2754 XFree (ct2.value);
2755 }
2756
2757 if (ct.value == 0)
2758 goto bailout;
2759
2760 if (ct.encoding == xa[XA_INCR])
2761 {
2762 // INCR selection, start handshake
2763 if (!delete_prop)
2764 XDeleteProperty (display->display, win, prop);
2765
2766 selection_wait = Sel_incr;
2767 incr_buf_fill = 0;
2768 incr_ev.start (NOW + 10);
2769
2770 goto bailout;
2771 }
2772
2773 if (ct.nitems == 0)
2774 {
2775 if (selection_wait == Sel_incr)
2480 } 2776 {
2481 if (ct.value == NULL) { 2777 XFree (ct.value);
2482 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!")); 2778
2483 continue; 2779 // finally complete, now paste the whole thing
2780 selection_wait = Sel_normal;
2781 ct.value = (unsigned char *)incr_buf;
2782 ct.nitems = incr_buf_fill;
2783 incr_buf = 0;
2784 incr_buf_size = 0;
2785 incr_ev.stop ();
2786 }
2787 else
2484 } 2788 {
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) { 2789 if (selection_wait == Sel_normal
2790 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2791 {
2488 /* 2792 /*
2489 * pass through again trying CUT_BUFFER0 if we've come from 2793 * pass through again trying CUT_BUFFER0 if we've come from
2490 * XConvertSelection() but nothing was presented 2794 * XConvertSelection () but nothing was presented
2491 */ 2795 */
2492 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2493 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2796 selection_paste (display->root, XA_CUT_BUFFER0, False);
2494 } 2797 }
2495 nread = -1; /* discount any previous stuff */ 2798
2496 break; 2799 goto bailout;
2800 }
2801 }
2802 else if (selection_wait == Sel_incr)
2803 {
2804 incr_ev.start (NOW + 10);
2805
2806 while (incr_buf_fill + ct.nitems > incr_buf_size)
2497 } 2807 {
2498 nread += ct.nitems; 2808 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2499#ifdef MULTICHAR_SET 2809 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2810 }
2811
2812 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2813 incr_buf_fill += ct.nitems;
2814
2815 goto bailout;
2816 }
2817
2818 char **cl;
2819 int cr;
2820
2821#if ENABLE_FRILLS
2822 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2823 // so recode it manually
2824 if (ct.encoding == xa[XA_UTF8_STRING])
2825 {
2826 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2827 char *s = rxvt_wcstombs (w);
2828 free (w);
2829 // TODO: strlen == only the first element will be converted. well...
2830 paste ((unsigned char *)s, strlen (s));
2831 free (s);
2832 }
2833 else
2834#endif
2500 if (XmbTextPropertyToTextList(R->Xdisplay, &ct, &cl, 2835 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2501 &dummy_count) == Success && cl) { 2836 && cl)
2502 rxvt_PasteIt(aR_ cl[0], STRLEN(cl[0])); 2837 {
2838 for (int i = 0; i < cr; i++)
2839 paste ((unsigned char *)cl[i], strlen (cl[i]));
2840
2503 XFreeStringList(cl); 2841 XFreeStringList (cl);
2504 } else 2842 }
2505#endif 2843 else
2506 rxvt_PasteIt(aR_ ct.value, (unsigned int)ct.nitems); 2844 paste (ct.value, ct.nitems); // paste raw
2507 if (bytes_after == 0) 2845
2508 break; 2846bailout:
2509 XFree(ct.value); 2847 XFree (ct.value);
2510 } 2848
2511 if (ct.value)
2512 XFree(ct.value);
2513 if (R->selection_wait == Sel_normal) 2849 if (selection_wait == Sel_normal)
2514 R->selection_wait = Sel_none; 2850 selection_wait = Sel_none;
2515 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2516 return (int)nread;
2517} 2851}
2518 2852
2519/*
2520 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2521 */
2522/* EXTPROTO */
2523void 2853void
2854rxvt_term::incr_cb (time_watcher &w)
2855{
2856 selection_wait = Sel_none;
2857
2858 incr_buf_size = 0;
2859 free (incr_buf);
2860
2861 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2862}
2863
2864void
2524rxvt_selection_property(pR_ Window win, Atom prop) 2865rxvt_term::selection_property (Window win, Atom prop)
2525{ 2866{
2526 int reget_time = 0; 2867 if (prop == None || selection_wait != Sel_incr)
2527
2528 if (prop == None)
2529 return; 2868 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 2869
2537 a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False, 2870 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} 2871}
2872
2566/* ------------------------------------------------------------------------- */ 2873/* ------------------------------------------------------------------------- */
2567/* 2874/*
2568 * Request the current selection: 2875 * Request the current selection:
2569 * Order: > internal selection if available 2876 * Order: > internal selection if available
2570 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2877 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2571 * > CUT_BUFFER0 2878 * > CUT_BUFFER0
2572 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2879 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2573 * will auto fallback to CUT_BUFFER0 2880 * will auto fallback to CUT_BUFFER0
2574 * EXT: button 2 release 2881 * EXT: button 2 release
2575 */ 2882 */
2576/* EXTPROTO */
2577void 2883void
2578rxvt_selection_request(pR_ Time tm, int x, int y) 2884rxvt_term::selection_request (Time tm, int x, int y)
2579{ 2885{
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) 2886 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2582 return; /* outside window */ 2887 return; /* outside window */
2583 2888
2584 if (R->selection.text != NULL) { /* internal selection */ 2889 if (selection.text)
2585 D_SELECT((stderr, "rxvt_selection_request: pasting internal")); 2890 { /* internal selection */
2586 rxvt_PasteIt(aR_ R->selection.text, R->selection.len); 2891 char *str = rxvt_wcstombs (selection.text, selection.len);
2892 paste ((unsigned char *)str, strlen (str));
2893 free (str);
2587 return; 2894 return;
2588 } else { 2895 }
2589 int i; 2896 else
2897 {
2898 int i;
2590 2899
2591 R->selection_request_time = tm; 2900 selection_request_time = tm;
2592 R->selection_wait = Sel_normal; 2901 selection_wait = Sel_normal;
2902
2593 for (i = Sel_Primary; i <= Sel_Clipboard; i++) { 2903 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2594#ifdef MULTICHAR_SET 2904 {
2595 R->selection_type = Sel_CompoundText; 2905#if X_HAVE_UTF8_STRING
2906 selection_type = Sel_UTF8String;
2907 if (selection_request_other (xa[XA_UTF8_STRING], i))
2908 return;
2596#else 2909#else
2597 R->selection_type = 0; 2910 selection_type = Sel_CompoundText;
2598#endif 2911 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; 2912 return;
2913#endif
2607 } 2914 }
2608 } 2915 }
2916
2609 R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2917 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); 2918 selection_paste (display->root, XA_CUT_BUFFER0, false);
2612} 2919}
2613 2920
2614/* INTPROTO */
2615int 2921int
2616rxvt_selection_request_other(pR_ Atom target, int selnum) 2922rxvt_term::selection_request_other (Atom target, int selnum)
2617{ 2923{
2618 Atom sel; 2924 Atom sel;
2619#ifdef DEBUG_SELECT
2620 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2621#endif
2622 2925
2623 R->selection_type |= selnum; 2926 selection_type |= selnum;
2927
2624 if (selnum == Sel_Primary) 2928 if (selnum == Sel_Primary)
2625 sel = XA_PRIMARY; 2929 sel = XA_PRIMARY;
2626 else if (selnum == Sel_Secondary) 2930 else if (selnum == Sel_Secondary)
2627 sel = XA_SECONDARY; 2931 sel = XA_SECONDARY;
2628 else 2932 else
2629 sel = R->xa[XA_CLIPBOARD]; 2933 sel = xa[XA_CLIPBOARD];
2934
2630 if (XGetSelectionOwner(R->Xdisplay, sel) != None) { 2935 if (XGetSelectionOwner (display->display, sel) != None)
2631 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); 2936 {
2632 XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION], 2937 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2633 R->TermWin.vt, R->selection_request_time); 2938 TermWin.vt, selection_request_time);
2634 return 1; 2939 return 1;
2635 } 2940 }
2941
2636 return 0; 2942 return 0;
2637} 2943}
2638 2944
2639/* ------------------------------------------------------------------------- */ 2945/* ------------------------------------------------------------------------- */
2640/* 2946/*
2641 * Clear all selected text 2947 * Clear all selected text
2642 * EXT: SelectionClear 2948 * EXT: SelectionClear
2643 */ 2949 */
2644/* EXTPROTO */
2645void 2950void
2646rxvt_selection_clear(pR) 2951rxvt_term::selection_clear ()
2647{ 2952{
2648 D_SELECT((stderr, "rxvt_selection_clear()"));
2649
2650 R->want_refresh = 1; 2953 want_refresh = 1;
2651 if (R->selection.text)
2652 free(R->selection.text); 2954 free (selection.text);
2653 R->selection.text = NULL; 2955 selection.text = NULL;
2654 R->selection.len = 0; 2956 selection.len = 0;
2655 CLEAR_SELECTION(R); 2957 CLEAR_SELECTION ();
2958
2959 if (display->selection_owner == this)
2960 display->selection_owner = 0;
2656} 2961}
2657 2962
2658/* ------------------------------------------------------------------------- */ 2963/* ------------------------------------------------------------------------- */
2659/* 2964/*
2660 * Copy a selection into the cut buffer 2965 * Copy a selection into the cut buffer
2661 * EXT: button 1 or 3 release 2966 * EXT: button 1 or 3 release
2662 */ 2967 */
2663/* EXTPROTO */
2664void 2968void
2665rxvt_selection_make(pR_ Time tm) 2969rxvt_term::selection_make (Time tm)
2666{ 2970{
2667 int i, col, end_col, row, end_row; 2971 int i, col, end_col, row, end_row;
2668 unsigned char *new_selection_text; 2972 wchar_t *new_selection_text;
2669 char *str; 2973 text_t *t;
2670 text_t *t;
2671#ifdef ACS_ASCII
2672 rend_t *re;
2673#endif
2674 2974
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) { 2975 switch (selection.op)
2976 {
2677 case SELECTION_CONT: 2977 case SELECTION_CONT:
2678 break; 2978 break;
2679 case SELECTION_INIT: 2979 case SELECTION_INIT:
2680 CLEAR_SELECTION(R); 2980 CLEAR_SELECTION ();
2681 /* FALLTHROUGH */ 2981 /* FALLTHROUGH */
2682 case SELECTION_BEGIN: 2982 case SELECTION_BEGIN:
2683 R->selection.op = SELECTION_DONE; 2983 selection.op = SELECTION_DONE;
2684 /* FALLTHROUGH */ 2984 /* FALLTHROUGH */
2685 default: 2985 default:
2686 return; 2986 return;
2687 } 2987 }
2988
2688 R->selection.op = SELECTION_DONE; 2989 selection.op = SELECTION_DONE;
2689 2990
2690 if (R->selection.clicks == 4) 2991 if (selection.clicks == 4)
2691 return; /* nothing selected, go away */ 2992 return; /* nothing selected, go away */
2692 2993
2693 i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1; 2994 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1);
2694 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2995 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2695 2996
2696 new_selection_text = (unsigned char *)str;
2697
2698 col = R->selection.beg.col; 2997 col = selection.beg.col;
2699 MAX_IT(col, 0);
2700 row = R->selection.beg.row + R->TermWin.saveLines; 2998 row = selection.beg.row + TermWin.saveLines;
2701 end_row = R->selection.end.row + R->TermWin.saveLines; 2999 end_row = selection.end.row + TermWin.saveLines;
3000 int ofs = 0;
3001 int extra = 0;
2702 3002
2703 for (; row <= end_row; row++, col = 0) 3003 for (; row <= end_row; row++, col = 0)
2704 { 3004 {
2705 t = &(R->screen.text[row][col]);
2706
2707 end_col = R->screen.tlen[row]; 3005 end_col = screen.tlen[row];
2708 3006
3007#if ENABLE_FRILLS
3008 if (selection.rect)
3009 {
3010 col = selection.beg.col;
3011 end_col = TermWin.ncol + 1;
3012 }
3013#endif
3014
3015 MAX_IT (col, 0);
3016
2709 if (end_col == -1) 3017 if (end_col == -1)
2710 end_col = R->TermWin.ncol; 3018 end_col = TermWin.ncol;
2711 3019
2712 if (row == end_row) 3020 if (row == end_row || selection.rect)
2713 MIN_IT (end_col, R->selection.end.col); 3021 MIN_IT (end_col, selection.end.col);
2714 3022
3023 t = &screen.text[row][col];
2715 for (; col < end_col; col++) 3024 for (; col < end_col; col++)
3025 {
2716 if (*t == NOCHAR) 3026 if (*t == NOCHAR)
2717 t++; 3027 t++;
3028#if ENABLE_COMBINING
3029 else if (IS_COMPOSE (*t))
3030 {
3031 int len = rxvt_composite.expand (*t, 0);
3032
3033 extra -= (len - 1);
3034
3035 if (extra < 0)
3036 {
3037 extra += i;
3038 i += i;
3039 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
3040 }
3041
3042 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3043 }
3044#endif
2718 else 3045 else
2719 { 3046 new_selection_text[ofs++] = *t++;
2720 int len = wctomb (str, *t++);
2721 if (len > 0)
2722 str += len;
2723 } 3047 }
2724 3048
2725 if (R->screen.tlen[row] != -1 && row != end_row) 3049 if (screen.tlen[row] != -1 && row != end_row)
2726 *str++ = '\n'; 3050 new_selection_text[ofs++] = C0_LF;
2727 } 3051 }
2728 3052
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) 3053 if (end_col != selection.end.col)
2737 *str++ = '\n'; 3054 new_selection_text[ofs++] = C0_LF;
2738#endif
2739 *str = '\0';
2740 3055
2741 i = str - (char *)new_selection_text; 3056 new_selection_text[ofs] = 0;
3057
2742 if (i == 0) 3058 if (ofs == 0)
2743 { 3059 {
2744 free (new_selection_text); 3060 free (new_selection_text);
2745 return; 3061 return;
2746 } 3062 }
2747 3063
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); 3064 free (selection.text);
2755 3065
2756 R->selection.text = new_selection_text; 3066 // we usually allocate much more than necessary, so realloc it smaller again
3067 selection.len = ofs;
3068 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2757 3069
2758 XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); 3070 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
2759 if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) 3071 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
2760 rxvt_print_error("can't get primary selection"); 3072 display->set_selection_owner (this);
2761 XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 3073 else
2762 PropModeReplace, R->selection.text, (int)R->selection.len); 3074 rxvt_warn ("can't get primary selection, ignoring.\n");
3075
3076#if 0
3077 XTextProperty ct;
3078
3079 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
3080 {
3081 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3082 XFree (ct.value);
3083 }
3084#endif
3085
2763 R->selection_time = tm; 3086 selection_time = tm;
2764 D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len));
2765} 3087}
2766 3088
2767/* ------------------------------------------------------------------------- */ 3089/* ------------------------------------------------------------------------- */
2768/* 3090/*
2769 * Mark or select text based upon number of clicks: 1, 2, or 3 3091 * Mark or select text based upon number of clicks: 1, 2, or 3
2770 * EXT: button 1 press 3092 * EXT: button 1 press
2771 */ 3093 */
2772/* EXTPROTO */
2773void 3094void
2774rxvt_selection_click(pR_ int clicks, int x, int y) 3095rxvt_term::selection_click (int clicks, int x, int y)
2775{ 3096{
2776 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2777
2778 clicks = ((clicks - 1) % 3) + 1; 3097 clicks = ((clicks - 1) % 3) + 1;
2779 R->selection.clicks = clicks; /* save clicks so extend will work */ 3098 selection.clicks = clicks; /* save clicks so extend will work */
2780 3099
2781 rxvt_selection_start_colrow(aR_ Pixel2Col(x), Pixel2Row(y)); 3100 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3101
2782 if (clicks == 2 || clicks == 3) 3102 if (clicks == 2 || clicks == 3)
2783 rxvt_selection_extend_colrow(aR_ R->selection.mark.col, 3103 selection_extend_colrow (selection.mark.col,
2784 R->selection.mark.row
2785 + R->TermWin.view_start, 3104 selection.mark.row + TermWin.view_start,
2786 0, /* button 3 */ 3105 0, /* button 3 */
2787 1, /* button press */ 3106 1, /* button press */
2788 0); /* click change */ 3107 0); /* click change */
2789} 3108}
2790 3109
2791/* ------------------------------------------------------------------------- */ 3110/* ------------------------------------------------------------------------- */
2792/* 3111/*
2793 * Mark a selection at the specified col/row 3112 * Mark a selection at the specified col/row
2794 */ 3113 */
2795/* INTPROTO */
2796void 3114void
2797rxvt_selection_start_colrow(pR_ int col, int row) 3115rxvt_term::selection_start_colrow (int col, int row)
2798{ 3116{
2799 R->want_refresh = 1; 3117 want_refresh = 1;
2800 R->selection.mark.col = col; 3118 selection.mark.col = col;
2801 R->selection.mark.row = row - R->TermWin.view_start; 3119 selection.mark.row = row - TermWin.view_start;
3120
2802 MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); 3121 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled);
2803 MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1); 3122 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1);
2804 MAX_IT(R->selection.mark.col, 0); 3123 MAX_IT (selection.mark.col, 0);
2805 MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1); 3124 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2806 3125
2807 if (R->selection.op) { /* clear the old selection */ 3126 while (selection.mark.col > 0
3127 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR)
3128 --selection.mark.col;
3129
3130 if (selection.op)
3131 { /* clear the old selection */
2808 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3132 selection.beg.row = selection.end.row = selection.mark.row;
2809 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3133 selection.beg.col = selection.end.col = selection.mark.col;
2810 } 3134 }
3135
2811 R->selection.op = SELECTION_INIT; 3136 selection.op = SELECTION_INIT;
2812 R->selection.screen = R->current_screen; 3137 selection.screen = current_screen;
2813} 3138}
2814 3139
2815/* ------------------------------------------------------------------------- */ 3140/* ------------------------------------------------------------------------- */
2816/* 3141/*
2817 * Word select: select text for 2 clicks 3142 * Word select: select text for 2 clicks
2818 * We now only find out the boundary in one direction 3143 * We now only find out the boundary in one direction
2819 */ 3144 */
2820 3145
2821/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3146/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2822#define DELIMIT_TEXT(x) \ 3147#define DELIMIT_TEXT(x) \
2823 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) 3148 (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 3149#define DELIMIT_REND(x) 1
2828#endif
2829 3150
2830/* INTPROTO */
2831void 3151void
2832rxvt_selection_delimit_word(pR_ enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3152rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2833{ 3153{
2834 int col, row, dirnadd, tcol, trow, w1, w2; 3154 int col, row, dirnadd, tcol, trow, w1, w2;
2835 row_col_t bound; 3155 row_col_t bound;
2836 text_t *stp; 3156 text_t *stp;
2837 rend_t *srp; 3157 rend_t *srp;
2838 3158
2839 if (dirn == UP) { 3159 if (dirn == UP)
3160 {
2840 bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; 3161 bound.row = TermWin.saveLines - TermWin.nscrolled - 1;
2841 bound.col = 0; 3162 bound.col = 0;
2842 dirnadd = -1; 3163 dirnadd = -1;
2843 } else { 3164 }
3165 else
3166 {
2844 bound.row = R->TermWin.saveLines + R->TermWin.nrow; 3167 bound.row = TermWin.saveLines + TermWin.nrow;
2845 bound.col = R->TermWin.ncol - 1; 3168 bound.col = TermWin.ncol - 1;
2846 dirnadd = 1; 3169 dirnadd = 1;
2847 } 3170 }
3171
2848 row = mark->row + R->TermWin.saveLines; 3172 row = mark->row + TermWin.saveLines;
2849 col = mark->col; 3173 col = mark->col;
2850 MAX_IT(col, 0); 3174 MAX_IT (col, 0);
2851/* find the edge of a word */ 3175 /* find the edge of a word */
2852 stp = &(R->screen.text[row][col]); 3176 stp = &screen.text[row][col];
2853 w1 = DELIMIT_TEXT(*stp); 3177 w1 = DELIMIT_TEXT (*stp);
2854 3178
2855 if (R->selection_style != NEW_SELECT) { 3179 srp = &screen.rend[row][col];
2856 if (w1 == 1) { 3180 w2 = DELIMIT_REND (*srp);
3181
3182 for (;;)
3183 {
3184 for (; col != bound.col; col += dirnadd)
3185 {
2857 stp += dirnadd; 3186 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; 3187 srp += dirnadd;
3188
3189 if (*stp == NOCHAR)
3190 continue;
3191
2870 if (DELIMIT_TEXT(*stp) != w1) 3192 if (DELIMIT_TEXT (*stp) != w1)
3193 break;
3194 if (DELIMIT_REND (*srp) != w2)
3195 break;
3196 }
3197
3198 if ((col == bound.col) && (row != bound.row))
3199 {
3200 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1)
3201 {
3202 trow = row + dirnadd;
3203 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
3204
3205 if (screen.text[trow] == NULL)
2871 break; 3206 break;
2872 srp += dirnadd; 3207
2873 if (DELIMIT_REND(*srp) != w2) 3208 stp = & (screen.text[trow][tcol]);
3209 srp = & (screen.rend[trow][tcol]);
3210
3211 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2874 break; 3212 break;
2875 } 3213
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; 3214 row = trow;
2887 col = tcol; 3215 col = tcol;
2888 continue; 3216 continue;
2889 } 3217 }
2890 } 3218 }
2891 break; 3219 break;
2892 } 3220 }
3221
2893 Old_Word_Selection_You_Die: 3222Old_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) 3223 if (dirn == DN)
2897 col++; /* put us on one past the end */ 3224 col++; /* put us on one past the end */
2898 3225
2899/* Poke the values back in */ 3226 /* Poke the values back in */
2900 ret->row = row - R->TermWin.saveLines; 3227 ret->row = row - TermWin.saveLines;
2901 ret->col = col; 3228 ret->col = col;
2902} 3229}
2903 3230
2904/* ------------------------------------------------------------------------- */ 3231/* ------------------------------------------------------------------------- */
2905/* 3232/*
2906 * Extend the selection to the specified x/y pixel location 3233 * Extend the selection to the specified x/y pixel location
2907 * EXT: button 3 press; button 1 or 3 drag 3234 * EXT: button 3 press; button 1 or 3 drag
2908 * flag == 0 ==> button 1 3235 * flag == 0 ==> button 1
2909 * flag == 1 ==> button 3 press 3236 * flag == 1 ==> button 3 press
2910 * flag == 2 ==> button 3 motion 3237 * flag == 2 ==> button 3 motion
2911 */ 3238 */
2912/* EXTPROTO */
2913void 3239void
2914rxvt_selection_extend(pR_ int x, int y, int flag) 3240rxvt_term::selection_extend (int x, int y, int flag)
2915{ 3241{
2916 int col, row; 3242 int col, row;
2917 3243
2918 col = Pixel2Col(x); 3244 col = Pixel2Col (x);
2919 row = Pixel2Row(y); 3245 row = Pixel2Row (y);
2920 MAX_IT(row, 0); 3246 MAX_IT (row, 0);
2921 MIN_IT(row, (int)R->TermWin.nrow - 1); 3247 MIN_IT (row, (int)TermWin.nrow - 1);
2922 MAX_IT(col, 0); 3248 MAX_IT (col, 0);
2923 MIN_IT(col, (int)R->TermWin.ncol); 3249 MIN_IT (col, (int)TermWin.ncol);
2924#ifndef NO_NEW_SELECTION 3250
2925/* 3251 /*
2926 * If we're selecting characters (single click) then we must check first 3252 * 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 3253 * 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 3254 * 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. 3255 * be _past_ a character for it to be selected.
2930 */ 3256 */
2931 if (R->selection_style != OLD_SELECT) {
2932 if (((R->selection.clicks % 3) == 1) && !flag 3257 if (((selection.clicks % 3) == 1) && !flag
2933 && (col == R->selection.mark.col 3258 && (col == selection.mark.col
2934 && (row == R->selection.mark.row + R->TermWin.view_start))) { 3259 && (row == selection.mark.row + TermWin.view_start)))
3260 {
2935 /* select nothing */ 3261 /* select nothing */
2936 R->selection.beg.row = R->selection.end.row = 0; 3262 selection.beg.row = selection.end.row = 0;
2937 R->selection.beg.col = R->selection.end.col = 0; 3263 selection.beg.col = selection.end.col = 0;
2938 R->selection.clicks = 4; 3264 selection.clicks = 4;
2939 R->want_refresh = 1; 3265 want_refresh = 1;
2940 D_SELECT((stderr, "rxvt_selection_extend() R->selection.clicks = 4"));
2941 return; 3266 return;
2942 }
2943 } 3267 }
2944#endif 3268
2945 if (R->selection.clicks == 4) 3269 if (selection.clicks == 4)
2946 R->selection.clicks = 1; 3270 selection.clicks = 1;
3271
2947 rxvt_selection_extend_colrow(aR_ col, row, !!flag, /* ? button 3 */ 3272 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
2948 flag == 1 ? 1 : 0, /* ? button press */ 3273 flag == 1 ? 1 : 0, /* ? button press */
2949 0); /* no click change */ 3274 0); /* no click change */
2950} 3275}
2951 3276
2952/* ------------------------------------------------------------------------- */ 3277/* ------------------------------------------------------------------------- */
2953/* 3278/*
2954 * Extend the selection to the specified col/row 3279 * Extend the selection to the specified col/row
2955 */ 3280 */
2956/* INTPROTO */
2957void 3281void
2958rxvt_selection_extend_colrow(pR_ int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3282rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
2959{ 3283{
2960 int16_t ncol = R->TermWin.ncol; 3284 int16_t ncol = TermWin.ncol;
2961 int end_col; 3285 int end_col;
2962 row_col_t pos; 3286 row_col_t pos;
2963 enum { 3287 enum {
2964 LEFT, RIGHT 3288 LEFT, RIGHT
2965 } closeto = RIGHT; 3289 } closeto = RIGHT;
2966 3290
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; 3291 want_refresh = 1;
3292
2971 switch (R->selection.op) { 3293 switch (selection.op)
3294 {
2972 case SELECTION_INIT: 3295 case SELECTION_INIT:
2973 CLEAR_SELECTION(R); 3296 CLEAR_SELECTION ();
2974 R->selection.op = SELECTION_BEGIN; 3297 selection.op = SELECTION_BEGIN;
2975 /* FALLTHROUGH */ 3298 /* FALLTHROUGH */
2976 case SELECTION_BEGIN: 3299 case SELECTION_BEGIN:
2977 if (row != R->selection.mark.row || col != R->selection.mark.col 3300 if (row != selection.mark.row || col != selection.mark.col
2978 || (!button3 && buttonpress)) 3301 || (!button3 && buttonpress))
2979 R->selection.op = SELECTION_CONT; 3302 selection.op = SELECTION_CONT;
2980 break; 3303 break;
2981 case SELECTION_DONE: 3304 case SELECTION_DONE:
2982 R->selection.op = SELECTION_CONT; 3305 selection.op = SELECTION_CONT;
2983 /* FALLTHROUGH */ 3306 /* FALLTHROUGH */
2984 case SELECTION_CONT: 3307 case SELECTION_CONT:
2985 break; 3308 break;
2986 case SELECTION_CLEAR: 3309 case SELECTION_CLEAR:
2987 rxvt_selection_start_colrow(aR_ col, row); 3310 selection_start_colrow (col, row);
2988 /* FALLTHROUGH */ 3311 /* FALLTHROUGH */
2989 default: 3312 default:
2990 return; 3313 return;
2991 } 3314 }
3315
2992 if (R->selection.beg.col == R->selection.end.col 3316 if (selection.beg.col == selection.end.col
2993 && R->selection.beg.col != R->selection.mark.col 3317 && selection.beg.col != selection.mark.col
2994 && R->selection.beg.row == R->selection.end.row 3318 && selection.beg.row == selection.end.row
2995 && R->selection.beg.row != R->selection.mark.row) { 3319 && selection.beg.row != selection.mark.row)
3320 {
2996 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3321 selection.beg.col = selection.end.col = selection.mark.col;
2997 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3322 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 } 3323 }
3000 3324
3001 pos.col = col; 3325 pos.col = col;
3002 pos.row = row; 3326 pos.row = row;
3003 3327
3004 pos.row -= R->TermWin.view_start; /* adjust for scroll */ 3328 pos.row -= TermWin.view_start; /* adjust for scroll */
3005 3329
3006#ifndef NO_OLD_SELECTION 3330 /*
3007/* 3331 * 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. 3332 * in the way button3 drag extension works.
3009 * There are no ``selection modes'', button3 is always character extension. 3333 * We're either doing: button1 drag; button3 press; or button3 drag
3010 * Note: button3 drag is always available, c.f. v2.20 3334 * 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. 3335 * is always at the left/right edge of the selection.
3336 * b) button3 press: extend/contract character/word/line at whichever edge of
3337 * the selection we are closest to.
3338 * c) button3 drag : extend/contract character/word/line - we select around
3339 * a point/word/line which is either the start or end of the selection
3340 * and it was decided by whichever point/word/line was `fixed' at the
3341 * time of the most recent button3 press
3012 */ 3342 */
3013 if (R->selection_style == OLD_SELECT) { 3343 if (button3 && buttonpress)
3014 if (R->selection.clicks == 1 || button3) { 3344 { /* button3 press */
3015 if (R->hate_those_clicks) { 3345 /*
3016 R->hate_those_clicks = 0; 3346 * first determine which edge of the selection we are closest to
3017 if (R->selection.clicks == 1) { 3347 */
3018 R->selection.beg.row = R->selection.mark.row; 3348 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3019 R->selection.beg.col = R->selection.mark.col; 3349 || (!ROWCOL_IS_AFTER (pos, selection.end)
3020 } else { 3350 && (((pos.col - selection.beg.col)
3351 + ((pos.row - selection.beg.row) * ncol))
3352 < ((selection.end.col - pos.col)
3353 + ((selection.end.row - pos.row) * ncol)))))
3354 closeto = LEFT;
3355
3356 if (closeto == LEFT)
3357 {
3358 selection.beg.row = pos.row;
3359 selection.beg.col = pos.col;
3360 selection.mark.row = selection.end.row;
3361 selection.mark.col = selection.end.col - (selection.clicks == 2);
3362 }
3363 else
3364 {
3365 selection.end.row = pos.row;
3366 selection.end.col = pos.col;
3021 R->selection.mark.row = R->selection.beg.row; 3367 selection.mark.row = selection.beg.row;
3022 R->selection.mark.col = R->selection.beg.col; 3368 selection.mark.col = selection.beg.col;
3369 }
3370 }
3371 else
3372 { /* button1 drag or button3 drag */
3373 if (ROWCOL_IS_AFTER (selection.mark, pos))
3374 {
3375 if (selection.mark.row == selection.end.row
3376 && selection.mark.col == selection.end.col
3377 && clickchange
3378 && selection.clicks == 2)
3379 selection.mark.col--;
3380
3381 selection.beg.row = pos.row;
3382 selection.beg.col = pos.col;
3383 selection.end.row = selection.mark.row;
3384 selection.end.col = selection.mark.col + (selection.clicks == 2);
3385 }
3386 else
3387 {
3388 selection.beg.row = selection.mark.row;
3389 selection.beg.col = selection.mark.col;
3390 selection.end.row = pos.row;
3391 selection.end.col = pos.col;
3392 }
3393 }
3394
3395 if (selection.clicks == 1)
3396 {
3397 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3398
3399 if (selection.beg.col > end_col
3400 && end_col != -1
3401#if ENABLE_FRILLS
3402 && !selection.rect
3403#endif
3404 )
3405 selection.beg.col = ncol;
3406
3407 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3408
3409 if (
3410 selection.end.col > end_col
3411 && end_col != -1
3412#if ENABLE_FRILLS
3413 && !selection.rect
3414#endif
3415 )
3416 selection.end.col = ncol;
3417 }
3418 else if (selection.clicks == 2)
3419 {
3420 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3421 selection.end.col--;
3422
3423 selection_delimit_word (UP, &selection.beg, &selection.beg);
3424 selection_delimit_word (DN, &selection.end, &selection.end);
3425 }
3426 else if (selection.clicks == 3)
3427 {
3428#if ENABLE_FRILLS
3429 if (options & Opt_tripleclickwords)
3430 {
3431 int end_row;
3432
3433 selection_delimit_word (UP, &selection.beg, &selection.beg);
3434 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3435
3436 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++)
3437 {
3438 end_col = screen.tlen[end_row + TermWin.saveLines];
3439
3440 if (end_col != -1)
3441 {
3442 selection.end.row = end_row;
3443 selection.end.col = end_col;
3444 selection_remove_trailing_spaces ();
3445 break;
3023 } 3446 }
3024 } 3447 }
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 } 3448 }
3036 } else if (R->selection.clicks == 2) { 3449 else
3037 rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark), 3450#endif
3038 &(R->selection.beg)); 3451 {
3039 rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark), 3452 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3040 &(R->selection.end)); 3453 selection.mark.col++;
3041 R->hate_those_clicks = 1; 3454
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; 3455 selection.beg.col = 0;
3045 R->selection.end.col = ncol; 3456 selection.end.col = ncol;
3046 R->hate_those_clicks = 1; 3457
3047 } 3458 // 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)); 3459 while (selection.beg.row > -TermWin.saveLines
3049 return; 3460 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1)
3050 } 3461 selection.beg.row--;
3051#endif /* ! NO_OLD_SELECTION */ 3462
3052#ifndef NO_NEW_SELECTION 3463 while (selection.end.row < TermWin.nrow
3053/* selection_style must not be OLD_SELECT to get here */ 3464 && screen.tlen[selection.end.row + TermWin.saveLines] == -1)
3054/* 3465 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 /* 3466 }
3069 * first determine which edge of the selection we are closest to 3467 }
3070 */ 3468
3071 if (ROWCOL_IS_BEFORE(pos, R->selection.beg) 3469 if (button3 && buttonpress)
3072 || (!ROWCOL_IS_AFTER(pos, R->selection.end) 3470 { /* 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) { 3471 if (closeto == LEFT)
3079 R->selection.beg.row = pos.row; 3472 {
3080 R->selection.beg.col = pos.col;
3081 R->selection.mark.row = R->selection.end.row; 3473 selection.mark.row = selection.end.row;
3082 R->selection.mark.col = R->selection.end.col 3474 selection.mark.col = selection.end.col - (selection.clicks == 2);
3083 - (R->selection.clicks == 2); 3475 }
3084 } else { 3476 else
3085 R->selection.end.row = pos.row; 3477 {
3086 R->selection.end.col = pos.col;
3087 R->selection.mark.row = R->selection.beg.row; 3478 selection.mark.row = selection.beg.row;
3088 R->selection.mark.col = R->selection.beg.col; 3479 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 { 3480 }
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 } 3481 }
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 3482
3174#ifndef NO_FRILLS 3483#if ENABLE_FRILLS
3175/* INTPROTO */ 3484 if (selection.rect && selection.beg.col > selection.end.col)
3485 SWAP_IT (selection.beg.col, selection.end.col, int);
3486#endif
3487}
3488
3489#if ENABLE_FRILLS
3176void 3490void
3177rxvt_selection_remove_trailing_spaces(pR) 3491rxvt_term::selection_remove_trailing_spaces ()
3178{ 3492{
3179 int32_t end_col, end_row; 3493 int32_t end_col, end_row;
3180 text_t *stp; 3494 text_t *stp;
3181 3495
3182 end_col = R->selection.end.col; 3496 end_col = selection.end.col;
3183 end_row = R->selection.end.row; 3497 end_row = selection.end.row;
3498
3184 for ( ; end_row >= R->selection.beg.row; ) { 3499 for ( ; end_row >= selection.beg.row; )
3500 {
3185 stp = R->screen.text[end_row + R->TermWin.saveLines]; 3501 stp = screen.text[end_row + TermWin.saveLines];
3502
3186 while (--end_col >= 0) { 3503 while (--end_col >= 0)
3187 if (stp[end_col] != ' ' && stp[end_col] != '\t')
3188 break;
3189 } 3504 {
3190 if (end_col >= 0 3505 if (stp[end_col] != ' '
3191 || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { 3506 && stp[end_col] != '\t'
3192 R->selection.end.col = end_col + 1; 3507 && stp[end_col] != NOCHAR)
3193 R->selection.end.row = end_row;
3194 break; 3508 break;
3195 } 3509 }
3510
3511 if (end_col >= 0
3512 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1)
3513 {
3514 selection.end.col = end_col + 1;
3515 selection.end.row = end_row;
3516 break;
3517 }
3518
3196 end_row--; 3519 end_row--;
3197 end_col = R->TermWin.ncol; 3520 end_col = TermWin.ncol;
3198 } 3521 }
3522
3199 if (R->selection.mark.row > R->selection.end.row) { 3523 if (selection.mark.row > selection.end.row)
3524 {
3200 R->selection.mark.row = R->selection.end.row; 3525 selection.mark.row = selection.end.row;
3201 R->selection.mark.col = R->selection.end.col; 3526 selection.mark.col = selection.end.col;
3527 }
3202 } else if (R->selection.mark.row == R->selection.end.row 3528 else if (selection.mark.row == selection.end.row
3203 && R->selection.mark.col > R->selection.end.col) 3529 && selection.mark.col > selection.end.col)
3204 R->selection.mark.col = R->selection.end.col; 3530 selection.mark.col = selection.end.col;
3205} 3531}
3206#endif 3532#endif
3207 3533
3208/* ------------------------------------------------------------------------- */ 3534/* ------------------------------------------------------------------------- */
3209/* 3535/*
3210 * Double click on button 3 when already selected 3536 * Double click on button 3 when already selected
3211 * EXT: button 3 double click 3537 * EXT: button 3 double click
3212 */ 3538 */
3213/* EXTPROTO */
3214void 3539void
3215rxvt_selection_rotate(pR_ int x, int y) 3540rxvt_term::selection_rotate (int x, int y)
3216{ 3541{
3217 R->selection.clicks = R->selection.clicks % 3 + 1; 3542 selection.clicks = selection.clicks % 3 + 1;
3218 rxvt_selection_extend_colrow(aR_ Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3543 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3219} 3544}
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 3545
3229/* ------------------------------------------------------------------------- */ 3546/* ------------------------------------------------------------------------- */
3230/* 3547/*
3231 * Respond to a request for our current selection 3548 * Respond to a request for our current selection
3232 * EXT: SelectionRequest 3549 * EXT: SelectionRequest
3233 */ 3550 */
3234/* EXTPROTO */
3235void 3551void
3236rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) 3552rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3237{ 3553{
3238 XSelectionEvent ev; 3554 XSelectionEvent ev;
3239#ifdef USE_XIM 3555 dDisp;
3556
3557 ev.type = SelectionNotify;
3558 ev.property = None;
3559 ev.display = rq.display;
3560 ev.requestor = rq.requestor;
3561 ev.selection = rq.selection;
3562 ev.target = rq.target;
3563 ev.time = rq.time;
3564
3565 if (rq.target == xa[XA_TARGETS])
3566 {
3240 Atom32 target_list[4]; 3567 Atom target_list[6];
3568 Atom *target = target_list;
3569
3570 *target++ = xa[XA_TARGETS];
3571 *target++ = xa[XA_TIMESTAMP];
3572 *target++ = XA_STRING;
3573 *target++ = xa[XA_TEXT];
3574 *target++ = xa[XA_COMPOUND_TEXT];
3575#if X_HAVE_UTF8_STRING
3576 *target++ = xa[XA_UTF8_STRING];
3577#endif
3578
3579 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3580 32, PropModeReplace,
3581 (unsigned char *)target_list, target - target_list);
3582 ev.property = rq.property;
3583 }
3584#if TODO // TODO
3585 else if (rq.target == xa[XA_MULTIPLE])
3586 {
3587 /* TODO: Handle MULTIPLE */
3588 }
3589#endif
3590 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3591 {
3592 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3593 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3594 ev.property = rq.property;
3595 }
3596 else if (rq.target == XA_STRING
3597 || rq.target == xa[XA_TEXT]
3598 || rq.target == xa[XA_COMPOUND_TEXT]
3599 || rq.target == xa[XA_UTF8_STRING]
3600 )
3601 {
3602 XTextProperty ct;
3603 Atom target = rq.target;
3604 short freect = 0;
3605 int selectlen;
3606 wchar_t *cl;
3607 enum {
3608 enc_string = XStringStyle,
3609 enc_text = XStdICCTextStyle,
3610 enc_compound_text = XCompoundTextStyle,
3611#ifdef X_HAVE_UTF8_STRING
3612 enc_utf8 = XUTF8StringStyle,
3241#else 3613#else
3242 Atom32 target_list[3]; 3614 enc_utf8 = -1,
3243#endif 3615#endif
3244 Atom target; 3616 } style;
3245 XTextProperty ct;
3246 XICCEncodingStyle style;
3247 char *cl[2], dummy[1];
3248 3617
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) { 3618 if (target == XA_STRING)
3619 // we actually don't do XA_STRING, but who cares, as i18n clients
3620 // will ask for another format anyways.
3621 style = enc_string;
3622 else if (target == xa[XA_TEXT])
3623 style = enc_text;
3624 else if (target == xa[XA_COMPOUND_TEXT])
3625 style = enc_compound_text;
3626#if ENABLE_FRILLS
3627 else if (target == xa[XA_UTF8_STRING])
3628 style = enc_utf8;
3629#endif
3630 else
3631 {
3286 target = R->xa[XA_COMPOUND_TEXT]; 3632 target = xa[XA_COMPOUND_TEXT];
3287 style = (rq->target == R->xa[XA_COMPOUND_TEXT]) 3633 style = enc_compound_text;
3288 ? XCompoundTextStyle : XStdICCTextStyle;
3289 } else
3290#endif
3291 { 3634 }
3292 target = XA_STRING; 3635
3293 style = XStringStyle; 3636 if (selection.text)
3294 } 3637 {
3295 if (R->selection.text) {
3296 cl[0] = (char *)R->selection.text; 3638 cl = selection.text;
3297 selectlen = R->selection.len; 3639 selectlen = selection.len;
3640 }
3298 } else { 3641 else
3299 cl[0] = dummy; 3642 {
3300 *dummy = '\0'; 3643 cl = L"";
3301 selectlen = 0; 3644 selectlen = 0;
3645 }
3646
3647#if ENABLE_FRILLS
3648 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3649 // so recode it manually
3650 if (style == enc_utf8)
3302 } 3651 {
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; 3652 freect = 1;
3653 ct.encoding = target;
3654 ct.format = 8;
3655 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3656 ct.nitems = strlen ((char *)ct.value);
3657 }
3307 else 3658 else
3308#endif 3659#endif
3660 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3661 freect = 1;
3662 else
3309 { 3663 {
3664 /* if we failed to convert then send it raw */
3310 ct.value = (unsigned char *)cl[0]; 3665 ct.value = (unsigned char *)cl;
3311 ct.nitems = selectlen; 3666 ct.nitems = selectlen;
3667 ct.encoding = target;
3312 } 3668 }
3669
3313 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, 3670 XChangeProperty (disp, rq.requestor, rq.property,
3314 target, 8, PropModeReplace, 3671 ct.encoding, 8, PropModeReplace,
3315 ct.value, (int)ct.nitems); 3672 ct.value, (int)ct.nitems);
3316 ev.property = rq->property; 3673 ev.property = rq.property;
3317#ifdef USE_XIM 3674
3318 if (freect) 3675 if (freect)
3319 XFree(ct.value); 3676 XFree (ct.value);
3320#endif
3321 } 3677 }
3678
3322 XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3679 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3323} 3680}
3324 3681
3325/* ------------------------------------------------------------------------- * 3682/* ------------------------------------------------------------------------- *
3326 * MOUSE ROUTINES * 3683 * MOUSE ROUTINES *
3327 * ------------------------------------------------------------------------- */ 3684 * ------------------------------------------------------------------------- */
3328 3685
3329/* 3686/*
3330 * return col/row values corresponding to x/y pixel values 3687 * return col/row values corresponding to x/y pixel values
3331 */ 3688 */
3332/* EXTPROTO */
3333void 3689void
3334rxvt_pixel_position(pR_ int *x, int *y) 3690rxvt_term::pixel_position (int *x, int *y)
3335{ 3691{
3336 *x = Pixel2Col(*x); 3692 *x = Pixel2Col (*x);
3337/* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */ 3693 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3338 *y = Pixel2Row(*y); 3694 *y = Pixel2Row (*y);
3339/* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */ 3695 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3340} 3696}
3697
3341/* ------------------------------------------------------------------------- */ 3698/* ------------------------------------------------------------------------- */
3342#ifdef USE_XIM 3699#ifdef USE_XIM
3343/* EXTPROTO */
3344void 3700void
3345rxvt_setPosition(pR_ XPoint *pos) 3701rxvt_term::im_set_position (XPoint &pos)
3346{ 3702{
3347 XWindowAttributes xwa; 3703 XWindowAttributes xwa;
3348 3704
3349 XGetWindowAttributes(R->Xdisplay, R->TermWin.vt, &xwa); 3705 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3350 pos->x = Col2Pixel(R->screen.cur.col) + xwa.x; 3706
3351 pos->y = Height2Pixel((R->screen.cur.row + 1)) + xwa.y 3707 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3352 - R->TermWin.lineSpace; 3708 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3353} 3709}
3354#endif 3710#endif
3355/* ------------------------------------------------------------------------- */ 3711
3356 3712#if ENABLE_OVERLAY
3713void
3714rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3715{
3716 if (TermWin.nrow < 3 || TermWin.ncol < 3)
3717 return;
3718
3719 want_refresh = 1;
3720
3721 scr_overlay_off ();
3722
3723 if (x < 0) x = TermWin.ncol - w;
3724 if (y < 0) y = TermWin.nrow - h;
3725
3726 // make space for border
3727 w += 2; MIN_IT (w, TermWin.ncol);
3728 h += 2; MIN_IT (h, TermWin.nrow);
3729
3730 x -= 1; MAX_IT (x, 0);
3731 y -= 1; MAX_IT (y, 0);
3732
3733 MIN_IT (x, TermWin.ncol - w);
3734 MIN_IT (y, TermWin.nrow - h);
3735
3736 ov_x = x; ov_y = y;
3737 ov_w = w; ov_h = h;
3738
3739 ov_text = new text_t *[h];
3740 ov_rend = new rend_t *[h];
3741
3742 for (y = 0; y < h; y++)
3743 {
3744 text_t *tp = ov_text[y] = new text_t[w];
3745 rend_t *rp = ov_rend[y] = new rend_t[w];
3746
3747 text_t t0, t1, t2;
3748 rend_t r = OVERLAY_RSTYLE;
3749
3750 if (y == 0)
3751 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3752 else if (y < h - 1)
3753 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3754 else
3755 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3756
3757 *tp++ = t0;
3758 *rp++ = r;
3759
3760 for (x = w - 2; x > 0; --x)
3761 {
3762 *tp++ = t1;
3763 *rp++ = r;
3764 }
3765
3766 *tp = t2;
3767 *rp = r;
3768 }
3769}
3770
3771void
3772rxvt_term::scr_overlay_off ()
3773{
3774 if (!ov_text)
3775 return;
3776
3777 want_refresh = 1;
3778
3779 for (int y = 0; y < ov_h; y++)
3780 {
3781 delete [] ov_text[y];
3782 delete [] ov_rend[y];
3783 }
3784
3785 delete [] ov_text; ov_text = 0;
3786 delete [] ov_rend; ov_rend = 0;
3787}
3788
3789void
3790rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3791{
3792 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3793 return;
3794
3795 x++, y++;
3796
3797 ov_text[y][x] = text;
3798 ov_rend[y][x] = rend;
3799}
3800
3801void
3802rxvt_term::scr_overlay_set (int x, int y, const char *s)
3803{
3804 while (*s)
3805 scr_overlay_set (x++, y, *s++);
3806}
3807
3808void
3809rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3810{
3811 while (*s)
3812 {
3813 text_t t = *s++;
3814 int width = wcwidth (t);
3815
3816 while (width--)
3817 {
3818 scr_overlay_set (x++, y, t);
3819 t = NOCHAR;
3820 }
3821 }
3822}
3823
3824void
3825rxvt_term::scr_swap_overlay ()
3826{
3827 if (!ov_text)
3828 return;
3829
3830 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3831
3832 // swap screen mem with overlay
3833 for (int y = ov_h; y--; )
3834 {
3835 text_t *t1 = ov_text[y];
3836 rend_t *r1 = ov_rend[y];
3837
3838 text_t *t2 = screen.text[y + row_offset] + ov_x;
3839 rend_t *r2 = screen.rend[y + row_offset] + ov_x;
3840
3841 for (int x = ov_w; x--; )
3842 {
3843 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3844 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3845 }
3846 }
3847}
3848
3849#endif
3357/* ------------------------------------------------------------------------- * 3850/* ------------------------------------------------------------------------- */
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

Diff Legend

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