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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.1 by pcg, Mon Nov 24 17:28:08 2003 UTC vs.
Revision 1.143 by root, Sat Dec 4 04:06:03 2004 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * $Id: screen.C,v 1.1 2003/11/24 17:28:08 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#include <wchar.h>
34
35#include "salloc.C" // HACK, should be a seperate compile!
35 36
36inline void fill_text (text_t *start, text_t value, int len) 37inline void fill_text (text_t *start, text_t value, int len)
37{ 38{
38 while (len--) 39 while (len--)
39 *start++ = value; 40 *start++ = value;
40} 41}
41 42
42#define RESET_CHSTAT(H) \
43 if ((H)->chstat == WBYTE) \
44 (H)->chstat = SBYTE, (H)->lost_multi = 1
45
46/* ------------------------------------------------------------------------- */ 43/* ------------------------------------------------------------------------- */
47#define PROP_SIZE 16384 44#define PROP_SIZE 16384
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->h);
170 R->h->num_scr = 0; 164 num_scr = 0;
171 165
172 prev_ncol = R->h->prev_ncol;
173 prev_nrow = R->h->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->h->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); 226 }
218 } 227
219 MEMSET(R->h->charsets, 'B', sizeof(R->h->charsets)); 228 memset (charsets, 'B', sizeof (charsets));
220 R->TermWin.nscrolled = 0; /* no saved lines */ 229 TermWin.nscrolled = 0; /* no saved lines */
221 R->h->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->h->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->h->current_screen = SECONDARY; 241 current_screen = SECONDARY;
232 rxvt_scr_cursor(aR_ SAVE); 242 scr_cursor (SAVE);
233 R->h->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->h->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++)
254 q = p + R->TermWin.saveLines; 268 {
255 if (R->screen.text[q]) { 269 q = p + TermWin.saveLines;
270
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 }
262 if (R->swap.text[p]) { 279
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); 298 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
278 299
279 rxvt_scr_reset_realloc(aR); /* realloc _last_ */ 300 scr_reset_realloc (); /* realloc _last_ */
280 301 }
281 } else if (nrow > prev_nrow) { 302 else if (nrow > prev_nrow)
303 {
282 /* add rows */ 304 /* add rows */
283 rxvt_scr_reset_realloc(aR); /* realloc _first_ */ 305 scr_reset_realloc (); /* realloc _first_ */
284 306
307 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
308
285 k = min(R->TermWin.nscrolled, nrow - prev_nrow); 309 k = min (TermWin.nscrolled, nrow - prev_nrow);
310
286 for (p = prev_total_rows; p < total_rows; p++) { 311 for (p = prev_total_rows; p < total_rows; p++)
287 R->screen.tlen[p] = 0; 312 {
288 R->screen.text[p] = NULL; 313 screen.tlen[p] = 0;
289 R->screen.rend[p] = NULL; 314 screen.text[p] = NULL;
290 } 315 screen.rend[p] = NULL;
316 }
317
291 for (p = prev_total_rows; p < total_rows - k; p++) 318 for (p = prev_total_rows; p < total_rows - k; p++)
292 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, 319 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
293 p, setrstyle); 320
294 for (p = prev_nrow; p < nrow; p++) { 321 for (p = prev_nrow; p < nrow; p++)
295 R->swap.tlen[p] = 0; 322 {
296 R->swap.text[p] = NULL; 323 swap.tlen[p] = 0;
297 R->swap.rend[p] = NULL; 324 swap.text[p] = NULL;
298 R->drawn_text[p] = NULL; 325 swap.rend[p] = NULL;
299 R->drawn_rend[p] = NULL; 326 drawn_text[p] = NULL;
300 rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend, 327 drawn_rend[p] = NULL;
301 p, setrstyle); 328 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
302 rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend, 329 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
303 p, setrstyle); 330 }
304 } 331
305 if (k > 0) { 332 if (k > 0)
333 {
306 rxvt_scroll_text(aR_ 0, (int)nrow - 1, -k, 1); 334 scr_scroll_text (0, (int)nrow - 1, -k, 1);
307 R->screen.cur.row += k; 335 screen.cur.row += k;
308 R->screen.s_cur.row += k; 336 screen.s_cur.row += k;
309 R->TermWin.nscrolled -= k; 337 TermWin.nscrolled -= k;
310 } 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); 341 assert (swap.cur.row < TermWin.nrow);
314#else /* drive with your eyes closed */ 342#else /* drive with your eyes closed */
343
315 MIN_IT(R->screen.cur.row, nrow - 1); 344 MIN_IT (screen.cur.row, nrow - 1);
316 MIN_IT(R->swap.cur.row, nrow - 1); 345 MIN_IT (swap.cur.row, nrow - 1);
317#endif 346#endif
318 } 347 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
348 }
349
319/* B2: resize columns */ 350 /* resize columns */
320 if (ncol != prev_ncol) { 351 if (ncol != prev_ncol)
352 {
353 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
354 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
355
321 for (p = 0; p < total_rows; p++) { 356 for (p = 0; p < total_rows; p++)
322 if (R->screen.text[p]) { 357 {
358 if (screen.text[p])
359 {
323 R->screen.text[p] = (text_t *)rxvt_realloc(R->screen.text[p], ncol * sizeof(text_t)); 360 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)); 361 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
362
325 MIN_IT(R->screen.tlen[p], (int16_t)ncol); 363 MIN_IT (screen.tlen[p], (int16_t)ncol);
364
326 if (ncol > prev_ncol) 365 if (ncol > prev_ncol)
327 rxvt_blank_line(aR_ 366 scr_blank_line (&screen.text[p][prev_ncol],
328 &(R->screen.text[p][prev_ncol]), 367 &screen.rend[p][prev_ncol],
329 &(R->screen.rend[p][prev_ncol]), 368 ncol - prev_ncol, setrstyle);
330 ncol - prev_ncol, 369 }
331 setrstyle); 370 }
332 } 371
372 for (p = 0; p < nrow; p++)
373 {
374 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
375 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
376
377 if (ncol > prev_ncol)
378 scr_blank_line (&drawn_text[p][prev_ncol],
379 &drawn_rend[p][prev_ncol],
380 ncol - prev_ncol, setrstyle);
381
382 if (swap.text[p])
383 {
384 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
385 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
386
387 MIN_IT (swap.tlen[p], (int16_t)ncol);
388
389 if (ncol > prev_ncol)
390 scr_blank_line (&swap.text[p][prev_ncol],
391 &swap.rend[p][prev_ncol],
392 ncol - prev_ncol, setrstyle);
393 }
394
395 }
396
397 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
398 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
399
400 delete talloc; talloc = ta;
401 delete ralloc; ralloc = ra;
402 }
403
404 if (tabs)
405 free (tabs);
333 } 406 }
334 for (p = 0; p < nrow; p++) {
335 R->drawn_text[p] = (text_t *)rxvt_realloc(R->drawn_text[p], ncol * sizeof(text_t));
336 R->drawn_rend[p] = (rend_t *)rxvt_realloc(R->drawn_rend[p], ncol * sizeof(rend_t));
337 if (R->swap.text[p]) {
338 R->swap.text[p] = (text_t *)rxvt_realloc(R->swap.text[p], ncol * sizeof(text_t));
339 R->swap.rend[p] = (rend_t *)rxvt_realloc(R->swap.rend[p], ncol * sizeof(rend_t));
340 MIN_IT(R->swap.tlen[p], (int16_t)ncol);
341 if (ncol > prev_ncol)
342 rxvt_blank_line(aR_
343 &(R->swap.text[p][prev_ncol]),
344 &(R->swap.rend[p][prev_ncol]),
345 ncol - prev_ncol, setrstyle);
346 }
347 if (ncol > prev_ncol)
348 rxvt_blank_line(aR_
349 &(R->drawn_text[p][prev_ncol]),
350 &(R->drawn_rend[p][prev_ncol]),
351 ncol - prev_ncol, setrstyle);
352 }
353 MIN_IT(R->screen.cur.col, (int16_t)ncol - 1);
354 MIN_IT(R->swap.cur.col, (int16_t)ncol - 1);
355 }
356 if (R->tabs)
357 free(R->tabs);
358 }
359 407
408 prev_nrow = nrow;
409 prev_ncol = ncol;
410
360 R->tabs = (char *)rxvt_malloc(ncol * sizeof(char)); 411 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
361 412
362 for (p = 0; p < ncol; p++) 413 for (p = 0; p < ncol; p++)
363 R->tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 414 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
364 415
365 R->h->prev_nrow = nrow; 416 tt_winch ();
366 R->h->prev_ncol = ncol;
367
368 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->h->cmd_pid);
369} 417}
370 418
371/* INTPROTO */
372void 419void
373rxvt_scr_reset_realloc(pR) 420rxvt_term::scr_reset_realloc ()
374{ 421{
375 uint16_t total_rows, nrow; 422 unsigned int total_rows, nrow;
376 423
377 nrow = R->TermWin.nrow; 424 nrow = TermWin.nrow;
378 total_rows = nrow + R->TermWin.saveLines; 425 total_rows = nrow + TermWin.saveLines;
379/* *INDENT-OFF* */ 426 /* *INDENT-OFF* */
380 R->screen.text = (text_t **)rxvt_realloc(R->screen.text, total_rows * sizeof(text_t *)); 427 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 *)); 428 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 *)); 429 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 *)); 430 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
384 431
385 R->screen.tlen = (int16_t *)rxvt_realloc(R->screen.tlen, total_rows * sizeof(int16_t)); 432 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)); 433 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
387 434
388 R->screen.rend = (rend_t **)rxvt_realloc(R->screen.rend, total_rows * sizeof(rend_t *)); 435 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 *)); 436 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 *)); 437 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 *)); 438 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
392/* *INDENT-ON* */ 439 /* *INDENT-ON* */
393} 440}
394 441
395/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
396/* 443/*
397 * Free everything. That way malloc debugging can find leakage. 444 * Free everything. That way malloc debugging can find leakage.
398 */ 445 */
399/* EXTPROTO */
400void 446void
401rxvt_scr_release(pR) 447rxvt_term::scr_release ()
402{ 448{
403 uint16_t total_rows; 449 unsigned int total_rows;
404 int i; 450 int i;
405 451
406 total_rows = R->TermWin.nrow + R->TermWin.saveLines; 452 total_rows = TermWin.nrow + TermWin.saveLines;
407 for (i = 0; i < total_rows; i++) { 453
408 if (R->screen.text[i]) { /* then so is R->screen.rend[i] */ 454 delete talloc; talloc = 0;
409 free(R->screen.text[i]); 455 delete ralloc; ralloc = 0;
410#ifdef DEBUG_STRICT 456
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); 457 free (screen.text);
423 free(R->screen.tlen); 458 free (screen.tlen);
424 free(R->screen.rend); 459 free (screen.rend);
425 free(R->drawn_text); 460 free (drawn_text);
426 free(R->drawn_rend); 461 free (drawn_rend);
427 free(R->swap.text); 462 free (swap.text);
428 free(R->swap.tlen); 463 free (swap.tlen);
429 free(R->swap.rend); 464 free (swap.rend);
430 free(R->buf_text); 465 free (buf_text);
431 free(R->buf_rend); 466 free (buf_rend);
432 free(R->tabs); 467 free (tabs);
433 468
434/* NULL these so if anything tries to use them, we'll know about it */ 469 /* 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; 470 screen.text = drawn_text = swap.text = NULL;
436 R->screen.rend = R->drawn_rend = R->swap.rend = NULL; 471 screen.rend = drawn_rend = swap.rend = NULL;
437 R->screen.tlen = R->swap.tlen = NULL; 472 screen.tlen = swap.tlen = NULL;
438 R->buf_text = NULL; 473 buf_text = NULL;
439 R->buf_rend = NULL; 474 buf_rend = NULL;
440 R->tabs = NULL; 475 tabs = NULL;
441} 476}
442 477
443/* ------------------------------------------------------------------------- */ 478/* ------------------------------------------------------------------------- */
444/* 479/*
445 * Hard reset 480 * Hard reset
446 */ 481 */
447/* EXTPROTO */
448void 482void
449rxvt_scr_poweron(pR) 483rxvt_term::scr_poweron ()
450{ 484{
451 D_SCREEN((stderr, "rxvt_scr_poweron()"));
452
453 rxvt_scr_release(aR); 485 scr_release ();
454 R->h->prev_nrow = R->h->prev_ncol = 0; 486 prev_nrow = prev_ncol = 0;
455 rxvt_scr_reset(aR); 487 scr_reset ();
456 488
457 rxvt_scr_clear(aR); 489 scr_clear (true);
458 rxvt_scr_refresh(aR_ SLOW_REFRESH); 490 scr_refresh (SLOW_REFRESH);
459#ifdef RXVT_GRAPHICS
460 rxvt_Gr_reset(aR);
461#endif
462} 491}
463 492
464/* ------------------------------------------------------------------------- * 493/* ------------------------------------------------------------------------- *
465 * PROCESS SCREEN COMMANDS * 494 * PROCESS SCREEN COMMANDS *
466 * ------------------------------------------------------------------------- */ 495 * ------------------------------------------------------------------------- */
467/* 496/*
468 * Save and Restore cursor 497 * Save and Restore cursor
469 * XTERM_SEQ: Save cursor : ESC 7 498 * XTERM_SEQ: Save cursor : ESC 7
470 * XTERM_SEQ: Restore cursor: ESC 8 499 * XTERM_SEQ: Restore cursor: ESC 8
471 */ 500 */
472/* EXTPROTO */
473void 501void
474rxvt_scr_cursor(pR_ int mode) 502rxvt_term::scr_cursor (int mode)
475{ 503{
476 screen_t *s; 504 screen_t *s;
477
478 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
479 505
480#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 506#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
481 if (R->h->current_screen == SECONDARY) 507 if (current_screen == SECONDARY)
482 s = &(R->swap); 508 s = &swap;
483 else 509 else
484#endif 510#endif
485 s = &(R->screen); 511 s = &screen;
512
486 switch (mode) { 513 switch (mode)
514 {
487 case SAVE: 515 case SAVE:
488 s->s_cur.row = s->cur.row; 516 s->s_cur.row = screen.cur.row;
489 s->s_cur.col = s->cur.col; 517 s->s_cur.col = screen.cur.col;
490 s->s_rstyle = R->h->rstyle; 518 s->s_rstyle = rstyle;
491 s->s_charset = s->charset; 519 s->s_charset = screen.charset;
492 s->s_charset_char = R->h->charsets[s->charset]; 520 s->s_charset_char = charsets[screen.charset];
493 break; 521 break;
522
494 case RESTORE: 523 case RESTORE:
495 R->h->want_refresh = 1; 524 want_refresh = 1;
496 s->cur.row = s->s_cur.row; 525 screen.cur.row = s->s_cur.row;
497 s->cur.col = s->s_cur.col; 526 screen.cur.col = s->s_cur.col;
498 s->flags &= ~Screen_WrapNext; 527 screen.flags &= ~Screen_WrapNext;
499 R->h->rstyle = s->s_rstyle; 528 rstyle = s->s_rstyle;
500 s->charset = s->s_charset; 529 screen.charset = s->s_charset;
501 R->h->charsets[s->charset] = s->s_charset_char; 530 charsets[screen.charset] = s->s_charset_char;
502 rxvt_set_font_style(aR); 531 set_font_style ();
503 break; 532 break;
504 } 533 }
534
505/* boundary check in case screen size changed between SAVE and RESTORE */ 535 /* boundary check in case screen size changed between SAVE and RESTORE */
506 MIN_IT(s->cur.row, R->TermWin.nrow - 1); 536 MIN_IT (s->cur.row, TermWin.nrow - 1);
507 MIN_IT(s->cur.col, R->TermWin.ncol - 1); 537 MIN_IT (s->cur.col, TermWin.ncol - 1);
508#ifdef DEBUG_STRICT 538#ifdef DEBUG_STRICT
509 assert(s->cur.row >= 0); 539 assert (s->cur.row >= 0);
510 assert(s->cur.col >= 0); 540 assert (s->cur.col >= 0);
511#else /* drive with your eyes closed */ 541#else /* drive with your eyes closed */
512 MAX_IT(s->cur.row, 0); 542 MAX_IT (s->cur.row, 0);
513 MAX_IT(s->cur.col, 0); 543 MAX_IT (s->cur.col, 0);
514#endif 544#endif
515} 545}
516 546
517/* ------------------------------------------------------------------------- */ 547/* ------------------------------------------------------------------------- */
518/* 548/*
519 * Swap between primary and secondary screens 549 * Swap between primary and secondary screens
520 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 550 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
521 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
522 */ 552 */
523/* EXTPROTO */
524int 553int
525rxvt_scr_change_screen(pR_ int scrn) 554rxvt_term::scr_change_screen (int scrn)
526{ 555{
527 int i; 556 int i;
528#if NSCREENS 557#if NSCREENS
529 int offset; 558 int offset;
559#endif
560
561 want_refresh = 1;
562
563 TermWin.view_start = 0;
564
565 if (current_screen == scrn)
566 return scrn;
567
568 selection_check (2); /* check for boundary cross */
569
570 SWAP_IT (current_screen, scrn, int);
571
572 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
573 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
574# ifdef DEBUG_STRICT
575 assert (screen.cur.row >= 0 && screen.cur.row < prev_nrow);
576 assert (screen.cur.col >= 0 && screen.cur.col < prev_ncol);
577# else /* drive with your eyes closed */
578 MAX_IT (screen.cur.row, 0);
579 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
580 MAX_IT (screen.cur.col, 0);
581 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
530#endif 582# endif
531 583
532 R->h->want_refresh = 1;
533
534 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn));
535
536 R->TermWin.view_start = 0;
537 RESET_CHSTAT(R->h);
538
539 if (R->h->current_screen == scrn)
540 return R->h->current_screen;
541
542 rxvt_selection_check(aR_ 2); /* check for boundary cross */
543
544 SWAP_IT(R->h->current_screen, scrn, int);
545#if NSCREENS 584#if NSCREENS
585 if (options & Opt_secondaryScreen)
586 {
546 R->h->num_scr = 0; 587 num_scr = 0;
547 offset = R->TermWin.saveLines; 588 offset = TermWin.saveLines;
589
548 for (i = R->h->prev_nrow; i--;) { 590 for (i = prev_nrow; i--;)
591 {
549 SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *); 592 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); 593 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 *); 594 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
552 } 595 }
553 SWAP_IT(R->screen.cur.row, R->swap.cur.row, int16_t); 596
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->h->prev_nrow));
557 assert((R->screen.cur.col >= 0) && (R->screen.cur.col < R->h->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->h->prev_nrow - 1);
561 MAX_IT(R->screen.cur.col, 0);
562 MIN_IT(R->screen.cur.col, (int32_t)R->h->prev_ncol - 1);
563# endif
564 SWAP_IT(R->screen.charset, R->swap.charset, int16_t); 597 SWAP_IT (screen.charset, swap.charset, int16_t);
565 SWAP_IT(R->screen.flags, R->swap.flags, int); 598 SWAP_IT (screen.flags, swap.flags, int);
566 R->screen.flags |= Screen_VisibleCursor; 599 screen.flags |= Screen_VisibleCursor;
567 R->swap.flags |= Screen_VisibleCursor; 600 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 } 601 }
602 else
575# endif 603#endif
576#else 604 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->h->current_screen == PRIMARY 605 //if (current_screen == PRIMARY)
583# ifdef RXVT_GRAPHICS 606 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
584 && !rxvt_Gr_Displayed(aR) 607
585# endif
586 )
587 rxvt_scroll_text(aR_ 0, (R->h->prev_nrow - 1), R->h->prev_nrow, 0);
588# endif
589#endif
590 return scrn; 608 return scrn;
609}
610
611// clear WrapNext indicator, solidifying position on next line
612void
613rxvt_term::scr_do_wrap ()
614{
615 if (!(screen.flags & Screen_WrapNext))
616 return;
617
618 screen.flags &= ~Screen_WrapNext;
619
620 screen.cur.col = 0;
621
622 if (screen.cur.row == screen.bscroll)
623 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
624 else if (screen.cur.row < TermWin.nrow - 1)
625 screen.cur.row++;
591} 626}
592 627
593/* ------------------------------------------------------------------------- */ 628/* ------------------------------------------------------------------------- */
594/* 629/*
595 * Change the colour for following text 630 * Change the colour for following text
596 */ 631 */
597/* EXTPROTO */
598void 632void
599rxvt_scr_color(pR_ unsigned int color, int fgbg) 633rxvt_term::scr_color (unsigned int color, int fgbg)
600{ 634{
635 if (color > maxTermCOLOR)
601 color &= RS_fgMask; 636 color = fgbg;
637
602 if (fgbg == Color_fg) 638 if (fgbg == Color_fg)
603 R->h->rstyle = SET_FGCOLOR(R->h->rstyle, color); 639 rstyle = SET_FGCOLOR (rstyle, color);
604 else 640 else
605 R->h->rstyle = SET_BGCOLOR(R->h->rstyle, color); 641 rstyle = SET_BGCOLOR (rstyle, color);
606} 642}
607 643
608/* ------------------------------------------------------------------------- */ 644/* ------------------------------------------------------------------------- */
609/* 645/*
610 * Change the rendition style for following text 646 * Change the rendition style for following text
611 */ 647 */
612/* EXTPROTO */
613void 648void
614rxvt_scr_rendition(pR_ int set, int style) 649rxvt_term::scr_rendition (int set, int style)
615{ 650 {
616 if (set) 651 if (set)
617 R->h->rstyle |= style; 652 rstyle |= style;
618 else if (style == ~RS_None) 653 else if (style == ~RS_None)
619 R->h->rstyle = DEFAULT_RSTYLE; 654 rstyle = DEFAULT_RSTYLE;
620 else 655 else
621 R->h->rstyle &= ~style; 656 rstyle &= ~style;
622} 657 }
623 658
624/* ------------------------------------------------------------------------- */ 659/* ------------------------------------------------------------------------- */
625/* 660/*
626 * Scroll text between <row1> and <row2> inclusive, by <count> lines 661 * Scroll text between <row1> and <row2> inclusive, by <count> lines
627 * count positive ==> scroll up 662 * count positive ==> scroll up
628 * count negative ==> scroll down 663 * count negative ==> scroll down
629 * spec == 0 for normal routines 664 * spec == 0 for normal routines
630 */ 665 */
631/* EXTPROTO */
632int 666int
633rxvt_scroll_text(pR_ int row1, int row2, int count, int spec) 667rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec)
634{ 668{
635 int i, j; 669 int i, j;
636 long nscrolled; 670 long nscrolled;
637 671
638 if (count == 0 || (row1 > row2)) 672 if (count == 0 || (row1 > row2))
639 return 0; 673 return 0;
640 674
641 R->h->want_refresh = 1; 675 want_refresh = 1;
642 D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (R->h->current_screen == PRIMARY) ? "Primary" : "Secondary"));
643 676
644 if ((count > 0) && (row1 == 0) && (R->h->current_screen == PRIMARY)) { 677 if (row1 == 0 && count > 0
678 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
679 {
645 nscrolled = (long)R->TermWin.nscrolled + (long)count;; 680 nscrolled = (long)TermWin.nscrolled + (long)count;
681
646 if (nscrolled > (long)R->TermWin.saveLines) 682 if (nscrolled > (long)TermWin.saveLines)
647 R->TermWin.nscrolled = R->TermWin.saveLines; 683 TermWin.nscrolled = TermWin.saveLines;
648 else 684 else
649 R->TermWin.nscrolled = (uint16_t)nscrolled; 685 TermWin.nscrolled = (unsigned int)nscrolled;
686
650 if ((R->Options & Opt_scrollWithBuffer) 687 if ((options & Opt_scrollWithBuffer)
651 && R->TermWin.view_start != 0 688 && TermWin.view_start != 0
652 && R->TermWin.view_start != R->TermWin.saveLines) 689 && TermWin.view_start != TermWin.saveLines)
653 rxvt_scr_page(aR_ UP, count); 690 scr_page (UP, count);
691 }
654 } else if (!spec) 692 else if (!spec)
655 row1 += R->TermWin.saveLines;
656 row2 += R->TermWin.saveLines; 693 row1 += TermWin.saveLines;
657 694
695 row2 += TermWin.saveLines;
696
658 if (R->selection.op && R->h->current_screen == R->selection.screen) { 697 if (selection.op && current_screen == selection.screen)
698 {
659 i = R->selection.beg.row + R->TermWin.saveLines; 699 i = selection.beg.row + TermWin.saveLines;
660 j = R->selection.end.row + R->TermWin.saveLines; 700 j = selection.end.row + TermWin.saveLines;
661 if ((i < row1 && j > row1) 701 if ((i < row1 && j > row1)
662 || (i < row2 && j > row2) 702 || (i < row2 && j > row2)
663 || (i - count < row1 && i >= row1) 703 || (i - count < row1 && i >= row1)
664 || (i - count > row2 && i <= row2) 704 || (i - count > row2 && i <= row2)
665 || (j - count < row1 && j >= row1) 705 || (j - count < row1 && j >= row1)
666 || (j - count > row2 && j <= row2)) { 706 || (j - count > row2 && j <= row2))
707 {
667 CLEAR_ALL_SELECTION(R); 708 CLEAR_ALL_SELECTION ();
668 R->selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 709 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
710 }
669 } else if (j >= row1 && j <= row2) { 711 else if (j >= row1 && j <= row2)
712 {
670 /* move selected region too */ 713 /* move selected region too */
671 R->selection.beg.row -= count; 714 selection.beg.row -= count;
672 R->selection.end.row -= count; 715 selection.end.row -= count;
673 R->selection.mark.row -= count; 716 selection.mark.row -= count;
674 } 717 }
675 } 718 }
719
676 rxvt_selection_check(aR_ 0); /* _after_ R->TermWin.nscrolled update */ 720 selection_check (0); /* _after_ TermWin.nscrolled update */
677 721
678 R->h->num_scr += count; 722 num_scr += count;
679 j = count; 723 j = count;
724
680 if (count < 0) 725 if (count < 0)
681 count = -count; 726 count = -count;
727
682 i = row2 - row1 + 1; 728 i = row2 - row1 + 1;
683 MIN_IT(count, i); 729 MIN_IT (count, i);
684 730
685 if (j > 0) { 731 if (j > 0)
732 {
686/* A: scroll up */ 733 /* A: scroll up */
687 734
688/* A1: Copy lines that will get clobbered by the rotation */ 735 /* A1: Copy lines that will get clobbered by the rotation */
689 for (i = 0, j = row1; i < count; i++, j++) { 736 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
690 R->buf_text[i] = R->screen.text[j]; 737 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
691 R->buf_rend[i] = R->screen.rend[j]; 738
692 }
693/* A2: Rotate lines */ 739 /* A2: Rotate lines */
694 for (j = row1, i = j + count; i <= row2; i++, j++) { 740 i = row2 - row1 - count + 1;
695 R->screen.tlen[j] = R->screen.tlen[i]; 741 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
696 R->screen.text[j] = R->screen.text[i]; 742 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
697 R->screen.rend[j] = R->screen.rend[i]; 743 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
698 } 744
699 j = row2 - count + 1, i = count; 745 j = row2 - count + 1, i = count;
746 }
700 } else /* if (j < 0) */ { 747 else /* if (j < 0) */
748 {
701/* B: scroll down */ 749 /* B: scroll down */
702 750
703/* B1: Copy lines that will get clobbered by the rotation */ 751 /* B1: Copy lines that will get clobbered by the rotation */
704 for (i = 0, j = row2; i < count; i++, j--) { 752 for (i = 0, j = row2; i < count; i++, j--)
705 R->buf_text[i] = R->screen.text[j]; 753 {
706 R->buf_rend[i] = R->screen.rend[j]; 754 buf_text[i] = screen.text[j];
707 } 755 buf_rend[i] = screen.rend[j];
756 }
757
708/* B2: Rotate lines */ 758 /* B2: Rotate lines */
709 for (j = row2, i = j - count; i >= row1; i--, j--) { 759 for (j = row2, i = j - count; i >= row1; i--, j--)
760 {
710 R->screen.tlen[j] = R->screen.tlen[i]; 761 screen.tlen[j] = screen.tlen[i];
711 R->screen.text[j] = R->screen.text[i]; 762 screen.text[j] = screen.text[i];
712 R->screen.rend[j] = R->screen.rend[i]; 763 screen.rend[j] = screen.rend[i];
713 } 764 }
765
714 j = row1, i = count; 766 j = row1, i = count;
715 count = -count; 767 count = -count;
716 } 768 }
717 769
718/* C: Resurrect lines */ 770 /* C: Resurrect lines */
771 memset (screen.tlen + j, 0, i * sizeof (int16_t));
772 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
773 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
774 if (!spec) /* line length may not equal TermWin.ncol */
719 for (; i--; j++) { 775 for (; i--; j++)
720 R->screen.tlen[j] = 0; 776 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->h->rstyle);
726 }
727 777
728#ifdef RXVT_GRAPHICS
729 if (rxvt_Gr_Displayed(aR))
730 rxvt_Gr_scroll(aR_ count);
731#endif
732 return count; 778 return count;
733} 779}
734 780
735/* ------------------------------------------------------------------------- */ 781/* ------------------------------------------------------------------------- */
736/* 782/*
737 * Add text given in <str> of length <len> to screen struct 783 * Add text given in <str> of length <len> to screen struct
738 */ 784 */
739/* EXTPROTO */
740void 785void
741rxvt_scr_add_lines(pR_ const uint32_t *str, int nlines, int len) 786rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
742{ 787{
743 unsigned char checksel, clearsel; 788 unsigned char checksel;
744 uint32_t c; 789 unicode_t c;
745 int i, row, last_col; 790 int i, row, last_col;
746 text_t *stp; 791 text_t *stp;
747 rend_t *srp; 792 rend_t *srp;
748 struct rxvt_hidden *h = R->h;
749 793
750 if (len <= 0) /* sanity */ 794 if (len <= 0) /* sanity */
751 return; 795 return;
752 796
753 h->want_refresh = 1; 797 want_refresh = 1;
798 ZERO_SCROLLBACK ();
754 last_col = R->TermWin.ncol; 799 last_col = TermWin.ncol;
755 800
756 D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len));
757 ZERO_SCROLLBACK(R);
758 if (nlines > 0) { 801 if (nlines > 0)
802 {
759 nlines += (R->screen.cur.row - R->screen.bscroll); 803 nlines += screen.cur.row - screen.bscroll;
760 if ((nlines > 0) 804 if ((nlines > 0)
761 && (R->screen.tscroll == 0) 805 && (screen.tscroll == 0)
762 && (R->screen.bscroll == (R->TermWin.nrow - 1))) { 806 && (screen.bscroll == (TermWin.nrow - 1)))
807 {
763 /* _at least_ this many lines need to be scrolled */ 808 /* _at least_ this many lines need to be scrolled */
764 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, nlines, 809 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
765 0); 810 screen.cur.row -= nlines;
766 R->screen.cur.row -= nlines; 811 }
767 }
768 } 812 }
813
769#ifdef DEBUG_STRICT 814#ifdef DEBUG_STRICT
770 assert(R->screen.cur.col < last_col); 815 assert (screen.cur.col < last_col);
771 assert((R->screen.cur.row < R->TermWin.nrow) 816 assert ((screen.cur.row < TermWin.nrow)
772 && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled)); 817 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
773#else /* drive with your eyes closed */ 818#else /* drive with your eyes closed */
774 MIN_IT(R->screen.cur.col, last_col - 1); 819 MIN_IT (screen.cur.col, last_col - 1);
775 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 820 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
776 MAX_IT(R->screen.cur.row, -(int32_t)R->TermWin.nscrolled); 821 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
777#endif 822#endif
778 row = R->screen.cur.row + R->TermWin.saveLines; 823 row = screen.cur.row + TermWin.saveLines;
779 824
780 checksel = (R->selection.op 825 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
781 && h->current_screen == R->selection.screen) ? 1 : 0;
782 clearsel = 0;
783 826
784 stp = R->screen.text[row]; 827 stp = screen.text[row];
785 srp = R->screen.rend[row]; 828 srp = screen.rend[row];
786 829
787 for (i = 0; i < len;) { 830 while (len--)
788 c = str[i++]; 831 {
789 switch (c) { 832 c = *str++;
790 case '\t':
791 rxvt_scr_tab(aR_ 1);
792 continue;
793 case '\n':
794 if (R->screen.tlen[row] != -1) /* XXX: think about this */
795 MAX_IT(R->screen.tlen[row], R->screen.cur.col);
796 R->screen.flags &= ~Screen_WrapNext;
797 if (R->screen.cur.row == R->screen.bscroll)
798 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0);
799 else if (R->screen.cur.row < (R->TermWin.nrow - 1))
800 row = (++R->screen.cur.row) + R->TermWin.saveLines;
801 stp = R->screen.text[row]; /* _must_ refresh */
802 srp = R->screen.rend[row]; /* _must_ refresh */
803 RESET_CHSTAT(h);
804 continue;
805 case '\r':
806 if (R->screen.tlen[row] != -1) /* XXX: think about this */
807 MAX_IT(R->screen.tlen[row], R->screen.cur.col);
808 R->screen.flags &= ~Screen_WrapNext;
809 R->screen.cur.col = 0;
810 RESET_CHSTAT(h);
811 continue;
812 default:
813 if (c == 127)
814 continue; /* yummmm..... */
815 break;
816 }
817 833
818 if (checksel /* see if we're writing within selection */ 834 if (c < 0x20)
819 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg)
820 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) {
821 checksel = 0;
822 clearsel = 1;
823 }
824 if (R->screen.flags & Screen_WrapNext) {
825 R->screen.tlen[row] = -1;
826 if (R->screen.cur.row == R->screen.bscroll)
827 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0);
828 else if (R->screen.cur.row < (R->TermWin.nrow - 1))
829 row = (++R->screen.cur.row) + R->TermWin.saveLines;
830 stp = R->screen.text[row]; /* _must_ refresh */
831 srp = R->screen.rend[row]; /* _must_ refresh */
832 R->screen.cur.col = 0;
833 R->screen.flags &= ~Screen_WrapNext;
834 }
835 if (R->screen.flags & Screen_Insert)
836 rxvt_scr_insdel_chars(aR_ 1, INSERT);
837
838 if (R->h->charsets[R->screen.charset] == '0') // DEC SPECIAL
839 switch (c) 835 switch (c)
836 {
837 case C0_HT:
838 scr_tab (1, true);
839 continue;
840
841 case C0_LF:
842 if (screen.tlen[row] != -1) /* XXX: think about this */
843 MAX_IT (screen.tlen[row], screen.cur.col);
844
845 screen.flags &= ~Screen_WrapNext;
846
847 if (screen.cur.row == screen.bscroll)
848 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
849 else if (screen.cur.row < (TermWin.nrow - 1))
850 row = (++screen.cur.row) + TermWin.saveLines;
851
852 stp = screen.text[row]; /* _must_ refresh */
853 srp = screen.rend[row]; /* _must_ refresh */
854 continue;
855
856 case C0_CR:
857 if (screen.tlen[row] != -1) /* XXX: think about this */
858 MAX_IT (screen.tlen[row], screen.cur.col);
859
860 screen.flags &= ~Screen_WrapNext;
861 screen.cur.col = 0;
862 continue;
863 }
864
865 if (checksel /* see if we're writing within selection */
866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
867 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
868 {
869 checksel = 0;
870 /*
871 * If we wrote anywhere in the selected area, kill the selection
872 * XXX: should we kill the mark too? Possibly, but maybe that
873 * should be a similar check.
874 */
875 CLEAR_SELECTION ();
876 }
877
878 if (screen.flags & Screen_WrapNext)
879 {
880 screen.tlen[row] = -1;
881
882 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
883
884 stp = screen.text[row]; /* _must_ refresh */
885 srp = screen.rend[row]; /* _must_ refresh */
886 }
887
888 // rely on wcwidth to tell us the character width, at least for non-latin1
889 // do wcwidth before further replacements, as wcwidth says that line-drawing
890 // characters have width -1 (DOH!) on GNU/Linux sometimes.
891 int width = c < 0x100 ? 1 : wcwidth (c);
892
893 if (charsets[screen.charset] == '0') // DEC SPECIAL
894 {
895 // vt100 special graphics and line drawing
896 // 5f-7e standard vt100
897 // 40-5e rxvt extension for extra curses acs chars
898 static uint16_t vt100_0[63] = { // 40 .. 7e
899 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman!
900 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f
901 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57
902 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f
903 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
904 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
905 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
906 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
907 };
908
909 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40])
840 { 910 {
841 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; 911 c = vt100_0[c - 0x40];
842 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; 912 width = 1;
843 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
844 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
845 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
846 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
847 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
848 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
849 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
850 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
851 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
852 } 913 }
914 }
853 915
854 rend_t rend = SET_FONT (h->rstyle, R->TermWin.fontset->find_font (c)); 916 if (screen.flags & Screen_Insert)
917 scr_insdel_chars (width, INSERT);
855 918
856 stp[R->screen.cur.col] = c; 919 if (width != 0)
857 srp[R->screen.cur.col] = rend;
858
859 if (c > 255)
860 { 920 {
861 // rely on wcwidth to tell us the character width, at least for non iso-8859-1 921 // some utf-8 decoders decode surrogate characters.
862 int width = wcwidth (c); 922 if (0xd800 <= c && c <= 0xdfff)
923 c = 0xfffd;
924
925#if !UNICODE_3
926 // trim characters we can't store directly :(
927 if (c >= 0x10000)
928# if ENABLE_COMBINING
929 c = rxvt_composite.compose (c); // map to lower 16 bits
930# else
931 c = 0xfffd;
932# endif
933#endif
934
935 // nuke the character at this position, if required
936 if (stp[screen.cur.col] == NOCHAR
937 || (screen.cur.col < TermWin.ncol - 1
938 && stp[screen.cur.col + 1] == NOCHAR))
863 939 {
864 if (width > 1) 940 int col = screen.cur.col;
941
942 // find begin
943 while (col > 0 && stp[col] == NOCHAR)
944 col--;
945
946 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
947
948 // found begin, nuke
949 do {
950 stp[col] = ' ';
951 srp[col] = rend;
952 col++;
953 } while (col < TermWin.ncol && stp[col] == NOCHAR);
954 }
955
956 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
957
958 do
865 { 959 {
960 stp[screen.cur.col] = c;
961 srp[screen.cur.col] = rend;
962
866 while (--width > 0 && R->screen.cur.col < last_col - 1) 963 if (screen.cur.col < last_col - 1)
964 screen.cur.col++;
965 else
867 { 966 {
868 967 screen.tlen[row] = last_col;
869 srp[R->screen.cur.col] |= RS_wide; 968 if (screen.flags & Screen_Autowrap)
870 969 screen.flags |= Screen_WrapNext;
871 R->screen.cur.col++; 970 break;
872 stp[R->screen.cur.col] = NOCHAR;
873 srp[R->screen.cur.col] = rend;
874 } 971 }
972
973 c = NOCHAR;
875 } 974 }
975 while (--width > 0);
976
977 // pad with spaces when overwriting wide character with smaller one
978 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++)
979 {
980 stp[c] = ' ';
981 srp[c] = rend;
876 } 982 }
983 }
984 else if (width == 0)
985 {
986#if ENABLE_COMBINING
987 // handle combining characters
988 // we just tag the accent on the previous on-screen character.
989 // this is arguably not correct, but also arguably not wrong.
990 // we don't handle double-width characters nicely yet.
877 991
878 if (R->screen.cur.col < last_col - 1) 992 text_t *tp;
879 R->screen.cur.col++; 993 rend_t *rp;
880 else { 994
881 R->screen.tlen[row] = last_col; 995 if (screen.cur.col > 0)
882 if (R->screen.flags & Screen_Autowrap) 996 {
883 R->screen.flags |= Screen_WrapNext; 997 tp = stp + screen.cur.col - 1;
884 } 998 rp = srp + screen.cur.col - 1;
999
1000 while (*tp == NOCHAR && tp > stp)
1001 tp--, rp--;
1002 }
1003 else if (screen.cur.row > 0
1004 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
1005 {
1006 int line = screen.cur.row - 1 + TermWin.saveLines;
1007
1008 tp = screen.text[line] + last_col - 1;
1009 rp = screen.rend[line] + last_col - 1;
1010
1011 while (*tp == NOCHAR && tp > screen.text[line])
1012 tp--, rp--;
1013 }
1014 else
1015 continue;
1016
1017 // first try to find a precomposed character
1018 unicode_t n = rxvt_compose (*tp, c);
1019 if (n == NOCHAR)
1020 n = rxvt_composite.compose (*tp, c);
1021
1022 *tp = n;
1023 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1024#endif
1025 }
885 } 1026 }
1027
886 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 1028 if (screen.tlen[row] != -1) /* XXX: think about this */
887 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 1029 MAX_IT (screen.tlen[row], screen.cur.col);
888
889/*
890 * If we wrote anywhere in the selected area, kill the selection
891 * XXX: should we kill the mark too? Possibly, but maybe that
892 * should be a similar check.
893 */
894 if (clearsel)
895 CLEAR_SELECTION(R);
896 1030
897#ifdef DEBUG_STRICT 1031#ifdef DEBUG_STRICT
898 assert(R->screen.cur.row >= 0); 1032 assert (screen.cur.row >= 0);
899#else /* drive with your eyes closed */ 1033#else /* drive with your eyes closed */
900 MAX_IT(R->screen.cur.row, 0); 1034 MAX_IT (screen.cur.row, 0);
901#endif 1035#endif
902} 1036}
903 1037
904/* ------------------------------------------------------------------------- */ 1038/* ------------------------------------------------------------------------- */
905/* 1039/*
906 * Process Backspace. Move back the cursor back a position, wrap if have to 1040 * Process Backspace. Move back the cursor back a position, wrap if have to
907 * XTERM_SEQ: CTRL-H 1041 * XTERM_SEQ: CTRL-H
908 */ 1042 */
909/* EXTPROTO */
910void 1043void
911rxvt_scr_backspace(pR) 1044rxvt_term::scr_backspace ()
912{ 1045{
913 RESET_CHSTAT(R->h);
914 R->h->want_refresh = 1; 1046 want_refresh = 1;
1047
915 if (R->screen.cur.col == 0) { 1048 if (screen.cur.col == 0)
1049 {
916 if (R->screen.cur.row > 0) { 1050 if (screen.cur.row > 0)
1051 {
917#ifdef TERMCAP_HAS_BW 1052#ifdef TERMCAP_HAS_BW
918 R->screen.cur.col = R->TermWin.ncol - 1; 1053 screen.cur.col = TermWin.ncol - 1;
919 R->screen.cur.row--; 1054 screen.cur.row--;
920 return; 1055 return;
921#endif 1056#endif
922 } 1057 }
1058 }
923 } else if ((R->screen.flags & Screen_WrapNext) == 0) 1059 else if (!(screen.flags & Screen_WrapNext))
924 rxvt_scr_gotorc(aR_ 0, -1, RELATIVE); 1060 scr_gotorc (0, -1, RELATIVE);
1061
925 R->screen.flags &= ~Screen_WrapNext; 1062 screen.flags &= ~Screen_WrapNext;
926} 1063}
927 1064
928/* ------------------------------------------------------------------------- */ 1065/* ------------------------------------------------------------------------- */
929/* 1066/*
930 * Process Horizontal Tab 1067 * Process Horizontal Tab
931 * count: +ve = forward; -ve = backwards 1068 * count: +ve = forward; -ve = backwards
932 * XTERM_SEQ: CTRL-I 1069 * XTERM_SEQ: CTRL-I
933 */ 1070 */
934/* EXTPROTO */
935void 1071void
936rxvt_scr_tab(pR_ int count) 1072rxvt_term::scr_tab (int count, bool ht)
937{ 1073{
938 int i, x; 1074 int i, x;
939 1075
940 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
941 R->h->want_refresh = 1; 1076 want_refresh = 1;
942 RESET_CHSTAT(R->h);
943 i = x = R->screen.cur.col; 1077 i = x = screen.cur.col;
1078
944 if (count == 0) 1079 if (count == 0)
945 return; 1080 return;
946 else if (count > 0) { 1081 else if (count > 0)
1082 {
1083 int row = TermWin.saveLines + screen.cur.row;
1084 text_t *tp = screen.text[row];
1085 rend_t *rp = screen.rend[row];
1086 rend_t base_rend = rp[i];
1087 ht &= tp[i] == ' ';
1088
947 for (; ++i < R->TermWin.ncol; ) 1089 for (; ++i < TermWin.ncol; )
948 if (R->tabs[i]) { 1090 if (tabs[i])
949 x = i; 1091 {
950 if (!--count) 1092 x = i;
951 break; 1093 if (!--count)
1094 break;
1095 }
1096 else
1097 ht &= tp[i] == ' '
1098 && RS_SAME (rp[i], base_rend);
1099
1100 if (count)
1101 x = TermWin.ncol - 1;
1102
1103 // store horizontal tab commands as characters inside the text
1104 // buffer so they can be selected and pasted.
1105 if (ht && options & Opt_pastableTabs)
1106 {
1107 base_rend = SET_FONT (base_rend, 0);
1108
1109 if (screen.tlen[row] != -1) /* XXX: think about this */
1110 MAX_IT (screen.tlen[row], x);
1111
1112 i = screen.cur.col;
1113
1114 tp[i] = '\t';
1115 rp[i] = base_rend;
1116
1117 while (++i < x)
1118 {
1119 tp[i] = NOCHAR;
1120 rp[i] = base_rend;
1121 }
1122 }
952 } 1123 }
953 if (count)
954 x = R->TermWin.ncol - 1;
955 } else /* if (count < 0) */ { 1124 else /* if (count < 0) */
1125 {
956 for (; --i >= 0; ) 1126 for (; --i >= 0; )
957 if (R->tabs[i]) { 1127 if (tabs[i])
958 x = i; 1128 {
959 if (!++count) 1129 x = i;
960 break; 1130 if (!++count)
1131 break;
1132 }
1133
1134 if (count)
1135 x = 0;
961 } 1136 }
962 if (count) 1137
963 x = 0;
964 }
965 if (x != R->screen.cur.col) 1138 if (x != screen.cur.col)
966 rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); 1139 scr_gotorc (0, x, R_RELATIVE);
967} 1140}
968 1141
969/* ------------------------------------------------------------------------- */ 1142/* ------------------------------------------------------------------------- */
970/* 1143/*
971 * Process DEC Back Index 1144 * Process DEC Back Index
972 * XTERM_SEQ: ESC 6 1145 * XTERM_SEQ: ESC 6
973 * Move cursor left in row. If we're at the left boundary, shift everything 1146 * Move cursor left in row. If we're at the left boundary, shift everything
974 * in that row right. Clear left column. 1147 * in that row right. Clear left column.
975 */ 1148 */
976#ifndef NO_FRILLS 1149#if ENABLE_FRILLS
977/* EXTPROTO */
978void 1150void
979rxvt_scr_backindex(pR) 1151rxvt_term::scr_backindex ()
980{ 1152{
981 if (R->screen.cur.col > 0) 1153 if (screen.cur.col > 0)
982 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 1154 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
983 else { 1155 else
1156 {
984 if (R->screen.tlen[R->screen.cur.row + R->TermWin.saveLines] == 0) 1157 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
985 return; /* um, yeah? */ 1158 return; /* um, yeah? */
1159
986 rxvt_scr_insdel_chars(aR_ 1, INSERT); 1160 scr_insdel_chars (1, INSERT);
987 } 1161 }
988} 1162}
989#endif 1163#endif
990/* ------------------------------------------------------------------------- */ 1164/* ------------------------------------------------------------------------- */
991/* 1165/*
992 * Process DEC Forward Index 1166 * Process DEC Forward Index
993 * XTERM_SEQ: ESC 9 1167 * XTERM_SEQ: ESC 9
994 * Move cursor right in row. If we're at the right boundary, shift everything 1168 * Move cursor right in row. If we're at the right boundary, shift everything
995 * in that row left. Clear right column. 1169 * in that row left. Clear right column.
996 */ 1170 */
997#ifndef NO_FRILLS 1171#if ENABLE_FRILLS
998/* EXTPROTO */
999void 1172void
1000rxvt_scr_forwardindex(pR) 1173rxvt_term::scr_forwardindex ()
1001{ 1174{
1002 int row; 1175 int row;
1003 1176
1004 if (R->screen.cur.col < R->TermWin.ncol - 1) 1177 if (screen.cur.col < TermWin.ncol - 1)
1005 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 1178 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1006 else { 1179 else
1180 {
1007 row = R->screen.cur.row + R->TermWin.saveLines; 1181 row = screen.cur.row + TermWin.saveLines;
1182
1008 if (R->screen.tlen[row] == 0) 1183 if (screen.tlen[row] == 0)
1009 return; /* um, yeah? */ 1184 return; /* um, yeah? */
1010 else if (R->screen.tlen[row] == -1) 1185 else if (screen.tlen[row] == -1)
1011 R->screen.tlen[row] = R->TermWin.ncol; 1186 screen.tlen[row] = TermWin.ncol;
1187
1012 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 1188 scr_gotorc (0, 0, R_RELATIVE);
1013 rxvt_scr_insdel_chars(aR_ 1, DELETE); 1189 scr_insdel_chars (1, DELETE);
1014 rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); 1190 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1015 } 1191 }
1016} 1192}
1017#endif 1193#endif
1018 1194
1019/* ------------------------------------------------------------------------- */ 1195/* ------------------------------------------------------------------------- */
1020/* 1196/*
1021 * Goto Row/Column 1197 * Goto Row/Column
1022 */ 1198 */
1023/* EXTPROTO */
1024void 1199void
1025rxvt_scr_gotorc(pR_ int row, int col, int relative) 1200rxvt_term::scr_gotorc (int row, int col, int relative)
1026{ 1201{
1027 R->h->want_refresh = 1; 1202 want_refresh = 1;
1028 ZERO_SCROLLBACK(R); 1203 ZERO_SCROLLBACK ();
1029 RESET_CHSTAT(R->h);
1030#ifdef RXVT_GRAPHICS
1031 if (rxvt_Gr_Displayed(aR))
1032 rxvt_Gr_scroll(aR_ 0);
1033#endif
1034 1204
1035 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));
1036
1037 R->screen.cur.col = ((relative & C_RELATIVE) ? (R->screen.cur.col + col) 1205 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1038 : col);
1039 MAX_IT(R->screen.cur.col, 0); 1206 MAX_IT (screen.cur.col, 0);
1040 MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1); 1207 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1041 1208
1042 R->screen.flags &= ~Screen_WrapNext; 1209 screen.flags &= ~Screen_WrapNext;
1210
1043 if (relative & R_RELATIVE) { 1211 if (relative & R_RELATIVE)
1044 if (row > 0) { 1212 {
1213 if (row > 0)
1214 {
1045 if (R->screen.cur.row <= R->screen.bscroll 1215 if (screen.cur.row <= screen.bscroll
1046 && (R->screen.cur.row + row) > R->screen.bscroll) 1216 && (screen.cur.row + row) > screen.bscroll)
1047 R->screen.cur.row = R->screen.bscroll; 1217 screen.cur.row = screen.bscroll;
1048 else 1218 else
1049 R->screen.cur.row += row; 1219 screen.cur.row += row;
1220 }
1050 } else if (row < 0) { 1221 else if (row < 0)
1222 {
1051 if (R->screen.cur.row >= R->screen.tscroll 1223 if (screen.cur.row >= screen.tscroll
1052 && (R->screen.cur.row + row) < R->screen.tscroll) 1224 && (screen.cur.row + row) < screen.tscroll)
1053 R->screen.cur.row = R->screen.tscroll; 1225 screen.cur.row = screen.tscroll;
1226 else
1227 screen.cur.row += row;
1228 }
1229 }
1054 else 1230 else
1055 R->screen.cur.row += row; 1231 {
1056 } 1232 if (screen.flags & Screen_Relative)
1057 } else { 1233 { /* relative origin mode */
1058 if (R->screen.flags & Screen_Relative) { /* relative origin mode */
1059 R->screen.cur.row = row + R->screen.tscroll; 1234 screen.cur.row = row + screen.tscroll;
1060 MIN_IT(R->screen.cur.row, R->screen.bscroll); 1235 MIN_IT (screen.cur.row, screen.bscroll);
1061 } else 1236 }
1062 R->screen.cur.row = row; 1237 else
1238 screen.cur.row = row;
1063 } 1239 }
1240
1064 MAX_IT(R->screen.cur.row, 0); 1241 MAX_IT (screen.cur.row, 0);
1065 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1242 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1066} 1243}
1067 1244
1068/* ------------------------------------------------------------------------- */ 1245/* ------------------------------------------------------------------------- */
1069/* 1246/*
1070 * direction should be UP or DN 1247 * direction should be UP or DN
1071 */ 1248 */
1072/* EXTPROTO */
1073void 1249void
1074rxvt_scr_index(pR_ enum page_dirn direction) 1250rxvt_term::scr_index (enum page_dirn direction)
1075{ 1251{
1076 int dirn; 1252 int dirn;
1077 1253
1078 R->h->want_refresh = 1; 1254 want_refresh = 1;
1255 ZERO_SCROLLBACK ();
1256
1079 dirn = ((direction == UP) ? 1 : -1); 1257 dirn = ((direction == UP) ? 1 : -1);
1080 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
1081 1258
1082 ZERO_SCROLLBACK(R);
1083 RESET_CHSTAT(R->h);
1084
1085#ifdef RXVT_GRAPHICS
1086 if (rxvt_Gr_Displayed(aR))
1087 rxvt_Gr_scroll(aR_ 0);
1088#endif
1089
1090 R->screen.flags &= ~Screen_WrapNext; 1259 screen.flags &= ~Screen_WrapNext;
1260
1091 if ((R->screen.cur.row == R->screen.bscroll && direction == UP) 1261 if ((screen.cur.row == screen.bscroll && direction == UP)
1092 || (R->screen.cur.row == R->screen.tscroll && direction == DN)) 1262 || (screen.cur.row == screen.tscroll && direction == DN))
1093 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, dirn, 0); 1263 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1094 else 1264 else
1095 R->screen.cur.row += dirn; 1265 screen.cur.row += dirn;
1266
1096 MAX_IT(R->screen.cur.row, 0); 1267 MAX_IT (screen.cur.row, 0);
1097 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1268 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1098 rxvt_selection_check(aR_ 0); 1269 selection_check (0);
1099} 1270}
1100 1271
1101/* ------------------------------------------------------------------------- */ 1272/* ------------------------------------------------------------------------- */
1102/* 1273/*
1103 * Erase part or whole of a line 1274 * Erase part or whole of a line
1104 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1275 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1105 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1276 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1106 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1277 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1107 */ 1278 */
1108/* EXTPROTO */
1109void 1279void
1110rxvt_scr_erase_line(pR_ int mode) 1280rxvt_term::scr_erase_line (int mode)
1111{ 1281{
1112 unsigned int row, col, num; 1282 unsigned int row, col, num;
1113 1283
1114 R->h->want_refresh = 1; 1284 want_refresh = 1;
1115 D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, R->screen.cur.row));
1116 ZERO_SCROLLBACK(R); 1285 ZERO_SCROLLBACK ();
1117 RESET_CHSTAT(R->h);
1118 1286
1119#ifdef RXVT_GRAPHICS
1120 if (rxvt_Gr_Displayed(aR))
1121 rxvt_Gr_scroll(aR_ 0);
1122#endif
1123
1124 rxvt_selection_check(aR_ 1); 1287 selection_check (1);
1125 1288
1126 R->screen.flags &= ~Screen_WrapNext;
1127
1128 row = R->TermWin.saveLines + R->screen.cur.row; 1289 row = TermWin.saveLines + screen.cur.row;
1129 switch (mode) { 1290 switch (mode)
1130 case 0: /* erase to end of line */ 1291 {
1292 case 0: /* erase to end of line */
1131 col = R->screen.cur.col; 1293 col = screen.cur.col;
1132 num = R->TermWin.ncol - col; 1294 num = TermWin.ncol - col;
1133 MIN_IT(R->screen.tlen[row], (int16_t)col); 1295 MIN_IT (screen.tlen[row], (int16_t)col);
1134 if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur) 1296 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1135 || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) 1297 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1136 CLEAR_SELECTION(R); 1298 CLEAR_SELECTION ();
1137 break; 1299 break;
1138 case 1: /* erase to beginning of line */ 1300 case 1: /* erase to beginning of line */
1139 col = 0; 1301 col = 0;
1140 num = R->screen.cur.col + 1; 1302 num = screen.cur.col + 1;
1141 if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur) 1303 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1142 || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) 1304 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1143 CLEAR_SELECTION(R); 1305 CLEAR_SELECTION ();
1144 break; 1306 break;
1145 case 2: /* erase whole line */ 1307 case 2: /* erase whole line */
1146 col = 0; 1308 col = 0;
1147 num = R->TermWin.ncol; 1309 num = TermWin.ncol;
1148 R->screen.tlen[row] = 0; 1310 screen.tlen[row] = 0;
1149 if (R->selection.beg.row <= R->screen.cur.row 1311 if (selection.beg.row <= screen.cur.row
1150 && R->selection.end.row >= R->screen.cur.row) 1312 && selection.end.row >= screen.cur.row)
1151 CLEAR_SELECTION(R); 1313 CLEAR_SELECTION ();
1152 break; 1314 break;
1153 default: 1315 default:
1154 return; 1316 return;
1155 } 1317 }
1318
1156 if (R->screen.text[row]) 1319 if (screen.text[row])
1157 rxvt_blank_line(aR_ 1320 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1158 &(R->screen.text[row][col]),
1159 &(R->screen.rend[row][col]), num, R->h->rstyle);
1160 else 1321 else
1161 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, row, 1322 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1162 R->h->rstyle);
1163} 1323}
1164 1324
1165/* ------------------------------------------------------------------------- */ 1325/* ------------------------------------------------------------------------- */
1166/* 1326/*
1167 * Erase part of whole of the screen 1327 * Erase part of whole of the screen
1168 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1328 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1169 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1329 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1170 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1330 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1171 */ 1331 */
1172/* EXTPROTO */
1173void 1332void
1174rxvt_scr_erase_screen(pR_ int mode) 1333rxvt_term::scr_erase_screen (int mode)
1175{ 1334{
1176 int num; 1335 int num;
1177 int32_t row, row_offset; 1336 int32_t row, row_offset;
1178 rend_t ren; 1337 rend_t ren;
1179 XGCValues gcvalue; 1338 XGCValues gcvalue;
1180 1339
1181 R->h->want_refresh = 1; 1340 want_refresh = 1;
1182 D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, R->screen.cur.row));
1183 ZERO_SCROLLBACK(R); 1341 ZERO_SCROLLBACK ();
1184 RESET_CHSTAT(R->h); 1342
1185 row_offset = (int32_t)R->TermWin.saveLines; 1343 row_offset = (int32_t)TermWin.saveLines;
1186 1344
1187 switch (mode) { 1345 switch (mode)
1346 {
1188 case 0: /* erase to end of screen */ 1347 case 0: /* erase to end of screen */
1189 rxvt_selection_check(aR_ 1); 1348 selection_check (1);
1190 rxvt_scr_erase_line(aR_ 0); 1349 scr_erase_line (0);
1191 row = R->screen.cur.row + 1; /* possible OOB */ 1350 row = screen.cur.row + 1; /* possible OOB */
1192 num = R->TermWin.nrow - row; 1351 num = TermWin.nrow - row;
1193 break; 1352 break;
1194 case 1: /* erase to beginning of screen */ 1353 case 1: /* erase to beginning of screen */
1195 rxvt_selection_check(aR_ 3); 1354 selection_check (3);
1196 rxvt_scr_erase_line(aR_ 1); 1355 scr_erase_line (1);
1197 row = 0; 1356 row = 0;
1198 num = R->screen.cur.row; 1357 num = screen.cur.row;
1199 break; 1358 break;
1200 case 2: /* erase whole screen */ 1359 case 2: /* erase whole screen */
1201 rxvt_selection_check(aR_ 3); 1360 selection_check (3);
1202#ifdef RXVT_GRAPHICS 1361 row = 0;
1203 rxvt_Gr_ClearScreen(aR);
1204#endif
1205 row = 0;
1206 num = R->TermWin.nrow; 1362 num = TermWin.nrow;
1207 break; 1363 break;
1208 default: 1364 default:
1209 return; 1365 return;
1210 } 1366 }
1211 R->h->refresh_type |= REFRESH_BOUNDS; 1367
1212 if (R->selection.op && R->h->current_screen == R->selection.screen 1368 if (selection.op && current_screen == selection.screen
1213 && ((R->selection.beg.row >= row && R->selection.beg.row <= row + num) 1369 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1214 || (R->selection.end.row >= row 1370 || (selection.end.row >= row
1215 && R->selection.end.row <= row + num))) 1371 && selection.end.row <= row + num)))
1216 CLEAR_SELECTION(R); 1372 CLEAR_SELECTION ();
1373
1217 if (row >= R->TermWin.nrow) /* Out Of Bounds */ 1374 if (row >= TermWin.nrow) /* Out Of Bounds */
1218 return; 1375 return;
1376
1219 MIN_IT(num, (R->TermWin.nrow - row)); 1377 MIN_IT (num, (TermWin.nrow - row));
1378
1220 if (R->h->rstyle & (RS_RVid | RS_Uline)) 1379 if (rstyle & (RS_RVid | RS_Uline))
1221 ren = (rend_t) ~RS_None; 1380 ren = (rend_t) ~RS_None;
1222 else if (GET_BASEBG(R->h->rstyle) == Color_bg) { 1381 else if (GET_BASEBG (rstyle) == Color_bg)
1382 {
1223 ren = DEFAULT_RSTYLE; 1383 ren = DEFAULT_RSTYLE;
1224 CLEAR_ROWS(row, num); 1384 CLEAR_ROWS (row, num);
1225 } else { 1385 }
1386 else
1387 {
1226 ren = (R->h->rstyle & (RS_fgMask | RS_bgMask)); 1388 ren = rstyle & (RS_fgMask | RS_bgMask);
1227 gcvalue.foreground = R->PixColors[GET_BGCOLOR(R->h->rstyle)]; 1389 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1228 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1390 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1229 ERASE_ROWS(row, num); 1391 ERASE_ROWS (row, num);
1230 gcvalue.foreground = R->PixColors[Color_fg]; 1392 gcvalue.foreground = pix_colors[Color_fg];
1231 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1393 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1232 } 1394 }
1395
1233 for (; num--; row++) { 1396 for (; num--; row++)
1234 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, 1397 {
1235 (unsigned int)(row + row_offset), R->h->rstyle); 1398 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle);
1236 R->screen.tlen[row + row_offset] = 0; 1399 screen.tlen[row + row_offset] = 0;
1237 rxvt_blank_line(aR_ 1400 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1238 R->drawn_text[row], R->drawn_rend[row],
1239 (unsigned int)R->TermWin.ncol, ren);
1240 } 1401 }
1241} 1402}
1242 1403
1243/* ------------------------------------------------------------------------- */ 1404/* ------------------------------------------------------------------------- */
1244/* 1405/*
1245 * Fill the screen with `E's 1406 * Fill the screen with `E's
1246 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1407 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1247 */ 1408 */
1248/* EXTPROTO */
1249void 1409void
1250rxvt_scr_E(pR) 1410rxvt_term::scr_E ()
1251{ 1411{
1252 int i, j, k; 1412 int i, j, k;
1253 rend_t *r1, fs; 1413 rend_t *r1, fs;
1254 1414
1255 R->h->want_refresh = 1; 1415 want_refresh = 1;
1256 R->h->num_scr_allow = 0;
1257 ZERO_SCROLLBACK(R); 1416 ZERO_SCROLLBACK ();
1258 RESET_CHSTAT(R->h); 1417
1418 num_scr_allow = 0;
1259 rxvt_selection_check(aR_ 3); 1419 selection_check (3);
1260 1420
1261 fs = SET_FONT (R->h->rstyle, R->TermWin.fontset->find_font ('E')); 1421 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1262 for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { 1422 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1423 {
1263 R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ 1424 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1264 fill_text (R->screen.text[k], 'E', R->TermWin.ncol); 1425 fill_text (screen.text[k], 'E', TermWin.ncol);
1265 for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) 1426 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
1266 *r1++ = fs; 1427 *r1++ = fs;
1267 } 1428 }
1268} 1429}
1269 1430
1270/* ------------------------------------------------------------------------- */ 1431/* ------------------------------------------------------------------------- */
1271/* 1432/*
1272 * Insert/Delete <count> lines 1433 * Insert/Delete <count> lines
1273 */ 1434 */
1274/* EXTPROTO */
1275void 1435void
1276rxvt_scr_insdel_lines(pR_ int count, int insdel) 1436rxvt_term::scr_insdel_lines (int count, int insdel)
1277{ 1437{
1278 int end; 1438 int end;
1279 1439
1280 ZERO_SCROLLBACK(R); 1440 ZERO_SCROLLBACK ();
1281 RESET_CHSTAT(R->h);
1282 1441
1283#ifdef RXVT_GRAPHICS
1284 if (rxvt_Gr_Displayed(aR))
1285 rxvt_Gr_scroll(aR_ 0);
1286#endif
1287
1288 rxvt_selection_check(aR_ 1); 1442 selection_check (1);
1289 1443
1290 if (R->screen.cur.row > R->screen.bscroll) 1444 if (screen.cur.row > screen.bscroll)
1291 return;
1292
1293 end = R->screen.bscroll - R->screen.cur.row + 1;
1294 if (count > end) {
1295 if (insdel == DELETE)
1296 return; 1445 return;
1446
1447 end = screen.bscroll - screen.cur.row + 1;
1448 if (count > end)
1449 {
1450 if (insdel == DELETE)
1451 return;
1297 else if (insdel == INSERT) 1452 else if (insdel == INSERT)
1298 count = end; 1453 count = end;
1299 } 1454 }
1300 R->screen.flags &= ~Screen_WrapNext;
1301 1455
1456 scr_do_wrap ();
1457
1302 rxvt_scroll_text(aR_ R->screen.cur.row, R->screen.bscroll, insdel * count, 1458 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1303 0);
1304} 1459}
1305 1460
1306/* ------------------------------------------------------------------------- */ 1461/* ------------------------------------------------------------------------- */
1307/* 1462/*
1308 * Insert/Delete <count> characters from the current position 1463 * Insert/Delete <count> characters from the current position
1309 */ 1464 */
1310/* EXTPROTO */
1311void 1465void
1312rxvt_scr_insdel_chars(pR_ int count, int insdel) 1466rxvt_term::scr_insdel_chars (int count, int insdel)
1313{ 1467{
1314 int col, row; 1468 int col, row;
1315 rend_t tr; 1469 rend_t tr;
1316 text_t *stp; 1470 text_t *stp;
1317 rend_t *srp; 1471 rend_t *srp;
1318 int16_t *slp; 1472 int16_t *slp;
1319 1473
1320 R->h->want_refresh = 1; 1474 want_refresh = 1;
1321 ZERO_SCROLLBACK(R); 1475 ZERO_SCROLLBACK ();
1322#if 0
1323 RESET_CHSTAT(R->h);
1324#endif
1325 1476
1326#ifdef RXVT_GRAPHICS
1327 if (rxvt_Gr_Displayed(aR))
1328 rxvt_Gr_scroll(aR_ 0);
1329#endif
1330
1331 if (count <= 0) 1477 if (count <= 0)
1332 return; 1478 return;
1333 1479
1480 scr_do_wrap ();
1481
1334 rxvt_selection_check(aR_ 1); 1482 selection_check (1);
1335 MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); 1483 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1336 1484
1337 row = R->screen.cur.row + R->TermWin.saveLines; 1485 row = screen.cur.row + TermWin.saveLines;
1338 R->screen.flags &= ~Screen_WrapNext;
1339 1486
1340 stp = R->screen.text[row]; 1487 stp = screen.text[row];
1341 srp = R->screen.rend[row]; 1488 srp = screen.rend[row];
1342 slp = &(R->screen.tlen[row]); 1489 slp = &screen.tlen[row];
1490
1343 switch (insdel) { 1491 switch (insdel)
1492 {
1344 case INSERT: 1493 case INSERT:
1345 for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; 1494 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--)
1346 col--) { 1495 {
1347 stp[col] = stp[col - count]; 1496 stp[col] = stp[col - count];
1348 srp[col] = srp[col - count]; 1497 srp[col] = srp[col - count];
1349 } 1498 }
1350 if (*slp != -1) { 1499
1500 if (*slp != -1)
1501 {
1351 *slp += count; 1502 *slp += count;
1352 MIN_IT(*slp, R->TermWin.ncol); 1503 MIN_IT (*slp, TermWin.ncol);
1353 } 1504 }
1505
1354 if (R->selection.op && R->h->current_screen == R->selection.screen 1506 if (selection.op && current_screen == selection.screen
1355 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1507 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1508 {
1356 if (R->selection.end.row != R->screen.cur.row 1509 if (selection.end.row != screen.cur.row
1357 || (R->selection.end.col + count >= R->TermWin.ncol)) 1510 || (selection.end.col + count >= TermWin.ncol))
1358 CLEAR_SELECTION(R); 1511 CLEAR_SELECTION ();
1359 else { /* shift selection */ 1512 else
1360 R->selection.beg.col += count; 1513 { /* shift selection */
1514 selection.beg.col += count;
1361 R->selection.mark.col += count; /* XXX: yes? */ 1515 selection.mark.col += count; /* XXX: yes? */
1362 R->selection.end.col += count; 1516 selection.end.col += count;
1363 } 1517 }
1364 } 1518 }
1519
1365 rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1520 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1366 (unsigned int)count, R->h->rstyle); 1521 (unsigned int)count, rstyle);
1367 break; 1522 break;
1523
1368 case ERASE: 1524 case ERASE:
1369 R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ 1525 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1370 rxvt_selection_check(aR_ 1); 1526 selection_check (1);
1371 R->screen.cur.col -= count; 1527 screen.cur.col -= count;
1372 rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1528 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1373 (unsigned int)count, R->h->rstyle); 1529 (unsigned int)count, rstyle);
1374 break; 1530 break;
1531
1375 case DELETE: 1532 case DELETE:
1376 tr = srp[R->TermWin.ncol - 1] 1533 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1377 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1534
1378 for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { 1535 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
1536 {
1379 stp[col] = stp[col + count]; 1537 stp[col] = stp[col + count];
1380 srp[col] = srp[col + count]; 1538 srp[col] = srp[col + count];
1381 } 1539 }
1382 rxvt_blank_line(aR_ 1540
1383 &(stp[R->TermWin.ncol - count]), 1541 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count],
1384 &(srp[R->TermWin.ncol - count]), 1542 (unsigned int)count, tr);
1385 (unsigned int)count, tr); 1543
1386 if (*slp == -1) /* break line continuation */ 1544 if (*slp == -1) /* break line continuation */
1387 *slp = R->TermWin.ncol; 1545 *slp = TermWin.ncol;
1546
1388 *slp -= count; 1547 *slp -= count;
1389 MAX_IT(*slp, 0); 1548 MAX_IT (*slp, 0);
1549
1390 if (R->selection.op && R->h->current_screen == R->selection.screen 1550 if (selection.op && current_screen == selection.screen
1391 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1551 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1552 {
1392 if (R->selection.end.row != R->screen.cur.row 1553 if (selection.end.row != screen.cur.row
1393 || (R->screen.cur.col >= R->selection.beg.col - count) 1554 || (screen.cur.col >= selection.beg.col - count)
1394 || R->selection.end.col >= R->TermWin.ncol) 1555 || selection.end.col >= TermWin.ncol)
1395 CLEAR_SELECTION(R); 1556 CLEAR_SELECTION ();
1396 else { 1557 else
1397 /* shift selection */ 1558 {
1398 R->selection.beg.col -= count; 1559 /* shift selection */
1560 selection.beg.col -= count;
1399 R->selection.mark.col -= count; /* XXX: yes? */ 1561 selection.mark.col -= count; /* XXX: yes? */
1400 R->selection.end.col -= count; 1562 selection.end.col -= count;
1401 } 1563 }
1402 } 1564 }
1403 break; 1565
1566 break;
1404 } 1567 }
1405} 1568}
1406 1569
1407/* ------------------------------------------------------------------------- */ 1570/* ------------------------------------------------------------------------- */
1408/* 1571/*
1409 * Set the scrolling region 1572 * Set the scrolling region
1410 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1573 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1411 */ 1574 */
1412/* EXTPROTO */
1413void 1575void
1414rxvt_scr_scroll_region(pR_ int top, int bot) 1576rxvt_term::scr_scroll_region (int top, int bot)
1415{ 1577{
1416 MAX_IT(top, 0); 1578 MAX_IT (top, 0);
1417 MIN_IT(bot, (int)R->TermWin.nrow - 1); 1579 MIN_IT (bot, (int)TermWin.nrow - 1);
1580
1418 if (top > bot) 1581 if (top > bot)
1419 return; 1582 return;
1583
1420 R->screen.tscroll = top; 1584 screen.tscroll = top;
1421 R->screen.bscroll = bot; 1585 screen.bscroll = bot;
1422 rxvt_scr_gotorc(aR_ 0, 0, 0); 1586 scr_gotorc (0, 0, 0);
1423} 1587}
1424 1588
1425/* ------------------------------------------------------------------------- */ 1589/* ------------------------------------------------------------------------- */
1426/* 1590/*
1427 * Make the cursor visible/invisible 1591 * Make the cursor visible/invisible
1428 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1592 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1429 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1593 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1430 */ 1594 */
1431/* EXTPROTO */
1432void 1595void
1433rxvt_scr_cursor_visible(pR_ int mode) 1596rxvt_term::scr_cursor_visible (int mode)
1434{ 1597{
1435 R->h->want_refresh = 1; 1598 want_refresh = 1;
1599
1436 if (mode) 1600 if (mode)
1437 R->screen.flags |= Screen_VisibleCursor; 1601 screen.flags |= Screen_VisibleCursor;
1438 else 1602 else
1439 R->screen.flags &= ~Screen_VisibleCursor; 1603 screen.flags &= ~Screen_VisibleCursor;
1440} 1604}
1441 1605
1442/* ------------------------------------------------------------------------- */ 1606/* ------------------------------------------------------------------------- */
1443/* 1607/*
1444 * Set/unset automatic wrapping 1608 * Set/unset automatic wrapping
1445 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1609 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1446 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1610 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1447 */ 1611 */
1448/* EXTPROTO */
1449void 1612void
1450rxvt_scr_autowrap(pR_ int mode) 1613rxvt_term::scr_autowrap (int mode)
1451{ 1614{
1452 if (mode) 1615 if (mode)
1453 R->screen.flags |= Screen_Autowrap; 1616 screen.flags |= Screen_Autowrap;
1454 else 1617 else
1455 R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1618 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1456} 1619}
1457 1620
1458/* ------------------------------------------------------------------------- */ 1621/* ------------------------------------------------------------------------- */
1459/* 1622/*
1460 * Set/unset margin origin mode 1623 * Set/unset margin origin mode
… …
1463 * Relative mode: line numbers are relative to top margin of scrolling region 1626 * Relative mode: line numbers are relative to top margin of scrolling region
1464 * and the cursor cannot be moved outside. 1627 * and the cursor cannot be moved outside.
1465 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1628 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1466 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1629 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1467 */ 1630 */
1468/* EXTPROTO */
1469void 1631void
1470rxvt_scr_relative_origin(pR_ int mode) 1632rxvt_term::scr_relative_origin (int mode)
1471{ 1633{
1472 if (mode) 1634 if (mode)
1473 R->screen.flags |= Screen_Relative; 1635 screen.flags |= Screen_Relative;
1474 else 1636 else
1475 R->screen.flags &= ~Screen_Relative; 1637 screen.flags &= ~Screen_Relative;
1638
1476 rxvt_scr_gotorc(aR_ 0, 0, 0); 1639 scr_gotorc (0, 0, 0);
1477} 1640}
1478 1641
1479/* ------------------------------------------------------------------------- */ 1642/* ------------------------------------------------------------------------- */
1480/* 1643/*
1481 * Set insert/replace mode 1644 * Set insert/replace mode
1482 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1645 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1483 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1646 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1484 */ 1647 */
1485/* EXTPROTO */
1486void 1648void
1487rxvt_scr_insert_mode(pR_ int mode) 1649rxvt_term::scr_insert_mode (int mode)
1488{ 1650{
1489 if (mode) 1651 if (mode)
1490 R->screen.flags |= Screen_Insert; 1652 screen.flags |= Screen_Insert;
1491 else 1653 else
1492 R->screen.flags &= ~Screen_Insert; 1654 screen.flags &= ~Screen_Insert;
1493} 1655}
1494 1656
1495/* ------------------------------------------------------------------------- */ 1657/* ------------------------------------------------------------------------- */
1496/* 1658/*
1497 * Set/Unset tabs 1659 * Set/Unset tabs
1498 * XTERM_SEQ: Set tab at current column : ESC H 1660 * XTERM_SEQ: Set tab at current column : ESC H
1499 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1661 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1500 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1662 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1501 */ 1663 */
1502/* EXTPROTO */
1503void 1664void
1504rxvt_scr_set_tab(pR_ int mode) 1665rxvt_term::scr_set_tab (int mode)
1505{ 1666{
1506 if (mode < 0) 1667 if (mode < 0)
1507 MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); 1668 memset (tabs, 0, TermWin.ncol * sizeof (char));
1508 else if (R->screen.cur.col < R->TermWin.ncol) 1669 else if (screen.cur.col < TermWin.ncol)
1509 R->tabs[R->screen.cur.col] = (mode ? 1 : 0); 1670 tabs[screen.cur.col] = (mode ? 1 : 0);
1510} 1671}
1511 1672
1512/* ------------------------------------------------------------------------- */ 1673/* ------------------------------------------------------------------------- */
1513/* 1674/*
1514 * Set reverse/normal video 1675 * Set reverse/normal video
1515 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1676 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1516 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1677 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1517 */ 1678 */
1518/* EXTPROTO */
1519void 1679void
1520rxvt_scr_rvideo_mode(pR_ int mode) 1680rxvt_term::scr_rvideo_mode (int mode)
1521{ 1681{
1522 XGCValues gcvalue; 1682 XGCValues gcvalue;
1523 1683
1524 if (R->h->rvideo != mode) { 1684 if (rvideo != mode)
1525 R->h->rvideo = mode; 1685 {
1686 rvideo = mode;
1526 SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color); 1687 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1527#if defined(XPM_BACKGROUND) 1688#if XPM_BACKGROUND
1528 if (R->h->bgPixmap.pixmap == None) 1689 if (bgPixmap.pixmap == None)
1529#endif 1690#endif
1530#if defined(TRANSPARENT) 1691#if TRANSPARENT
1531 if (!(R->Options & Opt_transparent) || R->h->am_transparent == 0) 1692 if (! (options & Opt_transparent) || am_transparent == 0)
1532#endif 1693#endif
1533 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1694 XSetWindowBackground (display->display, TermWin.vt,
1534 R->PixColors[Color_bg]); 1695 pix_colors[Color_bg]);
1535 1696
1536 gcvalue.foreground = R->PixColors[Color_fg]; 1697 gcvalue.foreground = pix_colors[Color_fg];
1537 gcvalue.background = R->PixColors[Color_bg]; 1698 gcvalue.background = pix_colors[Color_bg];
1538 XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, 1699 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1539 &gcvalue); 1700 &gcvalue);
1540 rxvt_scr_clear(aR); 1701 scr_clear ();
1541 rxvt_scr_touch(aR_ True); 1702 scr_touch (true);
1542 } 1703 }
1543} 1704}
1544 1705
1545/* ------------------------------------------------------------------------- */ 1706/* ------------------------------------------------------------------------- */
1546/* 1707/*
1547 * Report current cursor position 1708 * Report current cursor position
1548 * XTERM_SEQ: Report position: ESC [ 6 n 1709 * XTERM_SEQ: Report position: ESC [ 6 n
1549 */ 1710 */
1550/* EXTPROTO */
1551void 1711void
1552rxvt_scr_report_position(pR) 1712rxvt_term::scr_report_position ()
1553{ 1713{
1554 rxvt_tt_printf(aR_ "\033[%d;%dR", R->screen.cur.row + 1, 1714 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1555 R->screen.cur.col + 1);
1556} 1715}
1557 1716
1558/* ------------------------------------------------------------------------- * 1717/* ------------------------------------------------------------------------- *
1559 * FONTS * 1718 * FONTS *
1560 * ------------------------------------------------------------------------- */ 1719 * ------------------------------------------------------------------------- */
1561 1720
1562/* 1721/*
1563 * Set font style 1722 * Set font style
1564 */ 1723 */
1565/* INTPROTO */
1566void 1724void
1567rxvt_set_font_style(pR) 1725rxvt_term::set_font_style ()
1568{ 1726{
1569 switch (R->h->charsets[R->screen.charset]) { 1727 switch (charsets[screen.charset])
1728 {
1570 case '0': /* DEC Special Character & Line Drawing Set */ 1729 case '0': /* DEC Special Character & Line Drawing Set */
1571 break; 1730 break;
1572 case 'A': /* United Kingdom (UK) */ 1731 case 'A': /* United Kingdom (UK) */
1573 break; 1732 break;
1574 case 'B': /* United States (USASCII) */ 1733 case 'B': /* United States (USASCII) */
1575 break; 1734 break;
1576 case '<': /* Multinational character set */ 1735 case '<': /* Multinational character set */
1577 break; 1736 break;
1578 case '5': /* Finnish character set */ 1737 case '5': /* Finnish character set */
1579 break; 1738 break;
1580 case 'C': /* Finnish character set */ 1739 case 'C': /* Finnish character set */
1581 break; 1740 break;
1582 case 'K': /* German character set */ 1741 case 'K': /* German character set */
1583 break; 1742 break;
1584 } 1743 }
1585} 1744}
1586 1745
1587/* ------------------------------------------------------------------------- */ 1746/* ------------------------------------------------------------------------- */
1588/* 1747/*
… …
1590 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1749 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1591 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1750 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1592 * XTERM_SEQ: Invoke G2 character set: ESC N 1751 * XTERM_SEQ: Invoke G2 character set: ESC N
1593 * XTERM_SEQ: Invoke G3 character set: ESC O 1752 * XTERM_SEQ: Invoke G3 character set: ESC O
1594 */ 1753 */
1595/* EXTPROTO */
1596void 1754void
1597rxvt_scr_charset_choose(pR_ int set) 1755rxvt_term::scr_charset_choose (int set)
1598{ 1756{
1599 R->screen.charset = set; 1757 screen.charset = set;
1600 rxvt_set_font_style(aR); 1758 set_font_style ();
1601} 1759}
1602 1760
1603/* ------------------------------------------------------------------------- */ 1761/* ------------------------------------------------------------------------- */
1604/* 1762/*
1605 * Set a font 1763 * Set a font
… …
1607 * XTERM_SEQ: Set G1 character set: ESC ) <C> 1765 * XTERM_SEQ: Set G1 character set: ESC ) <C>
1608 * XTERM_SEQ: Set G2 character set: ESC * <C> 1766 * XTERM_SEQ: Set G2 character set: ESC * <C>
1609 * XTERM_SEQ: Set G3 character set: ESC + <C> 1767 * XTERM_SEQ: Set G3 character set: ESC + <C>
1610 * See set_font_style for possible values for <C> 1768 * See set_font_style for possible values for <C>
1611 */ 1769 */
1612/* EXTPROTO */
1613void 1770void
1614rxvt_scr_charset_set(pR_ int set, unsigned int ch) 1771rxvt_term::scr_charset_set (int set, unsigned int ch)
1615{ 1772{
1616 R->h->charsets[set] = (unsigned char)ch; 1773 charsets[set] = (unsigned char)ch;
1617 rxvt_set_font_style(aR); 1774 set_font_style ();
1618} 1775}
1619 1776
1620
1621/* ------------------------------------------------------------------------- *
1622 * GRAPHICS COLOURS *
1623 * ------------------------------------------------------------------------- */
1624
1625#ifdef RXVT_GRAPHICS
1626/* EXTPROTO */
1627int
1628rxvt_scr_get_fgcolor(pR)
1629{
1630 return GET_FGCOLOR(R->h->rstyle);
1631}
1632
1633/* ------------------------------------------------------------------------- */
1634/* EXTPROTO */
1635int
1636rxvt_scr_get_bgcolor(pR)
1637{
1638 return GET_BGCOLOR(R->h->rstyle);
1639}
1640#endif
1641 1777
1642/* ------------------------------------------------------------------------- * 1778/* ------------------------------------------------------------------------- *
1643 * MAJOR SCREEN MANIPULATION * 1779 * MAJOR SCREEN MANIPULATION *
1644 * ------------------------------------------------------------------------- */ 1780 * ------------------------------------------------------------------------- */
1645 1781
1646/* 1782/*
1783 * refresh matching text.
1784 */
1785bool
1786rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1787{
1788 bool found = false;
1789
1790 for (int i = 0; i < TermWin.nrow; i++)
1791 {
1792 int col = 0;
1793 rend_t *drp = drawn_rend [i];
1794
1795 for (; col < TermWin.ncol; col++, drp++)
1796 if ((*drp & mask) == value)
1797 {
1798 found = true;
1799 *drp = ~value;
1800 }
1801 }
1802
1803 return found;
1804}
1805
1806/*
1647 * Refresh an area 1807 * Refresh an area
1648 */ 1808 */
1649enum { 1809enum {
1650 PART_BEG = 0, 1810 PART_BEG = 0,
1651 PART_END, 1811 PART_END,
1652 RC_COUNT 1812 RC_COUNT
1653}; 1813};
1654 1814
1655/* EXTPROTO */
1656void 1815void
1657rxvt_scr_expose(pR_ int x, int y, int width, int height, Bool refresh) 1816rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh)
1658{ 1817{
1659 int i; 1818 int i;
1660 row_col_t rc[RC_COUNT]; 1819 row_col_t rc[RC_COUNT];
1661 1820
1662 if (R->drawn_text == NULL) /* sanity check */ 1821 if (drawn_text == NULL) /* sanity check */
1663 return; 1822 return;
1823
1824#ifndef NO_SLOW_LINK_SUPPORT
1825 if (refresh_type == FAST_REFRESH && !display->is_local)
1826 {
1827 y = 0;
1828 height = TermWin.height;
1829 }
1830#endif
1664 1831
1665#ifdef DEBUG_STRICT 1832#ifdef DEBUG_STRICT
1666 x = max(x, (int)R->TermWin.int_bwidth); 1833 x = max (x, 0);
1667 x = min(x, (int)R->TermWin.width); 1834 x = min (x, (int)TermWin.width);
1668 y = max(y, (int)R->TermWin.int_bwidth); 1835 y = max (y, 0);
1669 y = min(y, (int)R->TermWin.height); 1836 y = min (y, (int)TermWin.height);
1670#endif 1837#endif
1671 1838
1672/* round down */ 1839 /* round down */
1673 rc[PART_BEG].col = Pixel2Col(x); 1840 rc[PART_BEG].col = Pixel2Col (x);
1674 rc[PART_BEG].row = Pixel2Row(y); 1841 rc[PART_BEG].row = Pixel2Row (y);
1675/* round up */ 1842 /* round up */
1676 rc[PART_END].col = Pixel2Width(x + width + R->TermWin.fwidth - 1); 1843 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1);
1677 rc[PART_END].row = Pixel2Row(y + height + R->TermWin.fheight - 1); 1844 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1);
1678 1845
1679/* sanity checks */ 1846 /* sanity checks */
1680 for (i = PART_BEG; i < RC_COUNT; i++) { 1847 for (i = PART_BEG; i < RC_COUNT; i++)
1848 {
1681 MIN_IT(rc[i].col, R->TermWin.ncol - 1); 1849 MIN_IT (rc[i].col, TermWin.ncol - 1);
1682 MIN_IT(rc[i].row, R->TermWin.nrow - 1); 1850 MIN_IT (rc[i].row, TermWin.nrow - 1);
1683 } 1851 }
1684 1852
1685 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));
1686
1687 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1853 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1688 fill_text (&(R->drawn_text[i][rc[PART_BEG].col]), 0, 1854 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1689 (rc[PART_END].col - rc[PART_BEG].col + 1));
1690 1855
1691 if (refresh) 1856 if (refresh)
1692 rxvt_scr_refresh(aR_ SLOW_REFRESH | REFRESH_BOUNDS); 1857 scr_refresh (SLOW_REFRESH);
1693} 1858}
1694 1859
1695/* ------------------------------------------------------------------------- */ 1860/* ------------------------------------------------------------------------- */
1696/* 1861/*
1697 * Refresh the entire screen 1862 * Refresh the entire screen
1698 */ 1863 */
1699/* EXTPROTO */
1700void 1864void
1701rxvt_scr_touch(pR_ Bool refresh) 1865rxvt_term::scr_touch (bool refresh)
1702{ 1866{
1703 rxvt_scr_expose(aR_ 0, 0, R->TermWin.width, R->TermWin.height, refresh); 1867 scr_expose (0, 0, TermWin.width, TermWin.height, refresh);
1704} 1868}
1705 1869
1706/* ------------------------------------------------------------------------- */ 1870/* ------------------------------------------------------------------------- */
1707/* 1871/*
1708 * Move the display so that the line represented by scrollbar value Y is at 1872 * Move the display so that the line represented by scrollbar value Y is at
1709 * the top of the screen 1873 * the top of the screen
1710 */ 1874 */
1711/* EXTPROTO */
1712int 1875int
1713rxvt_scr_move_to(pR_ int y, int len) 1876rxvt_term::scr_move_to (int y, int len)
1714{ 1877{
1715 long p = 0; 1878 long p = 0;
1716 uint16_t oldviewstart; 1879 unsigned int oldviewstart;
1717 1880
1718 oldviewstart = R->TermWin.view_start; 1881 oldviewstart = TermWin.view_start;
1882
1719 if (y < len) { 1883 if (y < len)
1884 {
1720 p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len; 1885 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1721 p -= (long)(R->TermWin.nrow - 1); 1886 p -= (long) (TermWin.nrow - 1);
1722 p = max(p, 0); 1887 p = max (p, 0);
1723 } 1888 }
1889
1724 R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled); 1890 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1725 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start));
1726 1891
1727 return rxvt_scr_changeview(aR_ oldviewstart); 1892 return scr_changeview (oldviewstart);
1728} 1893}
1729 1894
1730/* ------------------------------------------------------------------------- */ 1895/* ------------------------------------------------------------------------- */
1731/* 1896/*
1732 * Page the screen up/down nlines 1897 * Page the screen up/down nlines
1733 * direction should be UP or DN 1898 * direction should be UP or DN
1734 */ 1899 */
1735/* EXTPROTO */
1736int 1900int
1737rxvt_scr_page(pR_ enum page_dirn direction, int nlines) 1901rxvt_term::scr_page (enum page_dirn direction, int nlines)
1738{ 1902{
1739 int n; 1903 int n;
1740 uint16_t oldviewstart; 1904 unsigned int oldviewstart;
1741 1905
1742 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start));
1743#ifdef DEBUG_STRICT 1906#ifdef DEBUG_STRICT
1744 assert((nlines >= 0) && (nlines <= R->TermWin.nrow)); 1907 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1745#endif 1908#endif
1746 oldviewstart = R->TermWin.view_start; 1909 oldviewstart = TermWin.view_start;
1747 if (direction == UP) { 1910 if (direction == UP)
1911 {
1748 n = R->TermWin.view_start + nlines; 1912 n = TermWin.view_start + nlines;
1749 R->TermWin.view_start = min(n, R->TermWin.nscrolled); 1913 TermWin.view_start = min (n, TermWin.nscrolled);
1750 } else { 1914 }
1915 else
1916 {
1751 n = R->TermWin.view_start - nlines; 1917 n = TermWin.view_start - nlines;
1752 R->TermWin.view_start = max(n, 0); 1918 TermWin.view_start = max (n, 0);
1753 } 1919 }
1754 return rxvt_scr_changeview(aR_ oldviewstart); 1920 return scr_changeview (oldviewstart);
1755} 1921}
1756 1922
1757/* INTPROTO */
1758int 1923int
1759rxvt_scr_changeview(pR_ uint16_t oldviewstart) 1924rxvt_term::scr_changeview (unsigned int oldviewstart)
1760{ 1925{
1761 if (R->TermWin.view_start != oldviewstart) { 1926 if (TermWin.view_start != oldviewstart)
1762 R->h->want_refresh = 1; 1927 {
1763#ifdef RXVT_GRAPHICS 1928 want_refresh = 1;
1764 if (rxvt_Gr_Displayed(aR))
1765 rxvt_Gr_scroll(aR_ 0);
1766#endif
1767 R->h->num_scr -= (R->TermWin.view_start - oldviewstart); 1929 num_scr -= (TermWin.view_start - oldviewstart);
1768 } 1930 }
1931
1769 return (int)(R->TermWin.view_start - oldviewstart); 1932 return (int) (TermWin.view_start - oldviewstart);
1770} 1933}
1771 1934
1772/* ------------------------------------------------------------------------- */ 1935/* ------------------------------------------------------------------------- */
1773/* EXTPROTO */
1774void 1936void
1775rxvt_scr_bell(pR) 1937rxvt_term::scr_bell ()
1776{ 1938{
1777#ifndef NO_BELL 1939#ifndef NO_BELL
1778# ifndef NO_MAPALERT 1940# ifndef NO_MAPALERT
1779# ifdef MAPALERT_OPTION 1941# ifdef MAPALERT_OPTION
1780 if (R->Options & Opt_mapAlert) 1942 if (options & Opt_mapAlert)
1781# endif 1943# endif
1782 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 1944 XMapWindow (display->display, TermWin.parent[0]);
1783# endif 1945# endif
1784 if (R->Options & Opt_visualBell) { 1946 if (options & Opt_visualBell)
1947 {
1785 rxvt_scr_rvideo_mode(aR_ !R->h->rvideo); /* refresh also done */ 1948 scr_rvideo_mode (!rvideo); /* refresh also done */
1786 rxvt_scr_rvideo_mode(aR_ !R->h->rvideo); /* refresh also done */ 1949 scr_rvideo_mode (!rvideo); /* refresh also done */
1950 }
1787 } else 1951 else
1788 XBell(R->Xdisplay, 0); 1952 XBell (display->display, 0);
1789#endif 1953#endif
1790} 1954}
1791 1955
1792/* ------------------------------------------------------------------------- */ 1956/* ------------------------------------------------------------------------- */
1793/* ARGSUSED */ 1957/* ARGSUSED */
1794/* EXTPROTO */
1795void 1958void
1796rxvt_scr_printscreen(pR_ int fullhist) 1959rxvt_term::scr_printscreen (int fullhist)
1797{ 1960{
1798#ifdef PRINTPIPE 1961#ifdef PRINTPIPE
1799 int i, r1, nrows, row_offset; 1962 int i, r1, nrows, row_offset;
1800 text_t *t; 1963 FILE *fd;
1801 FILE *fd;
1802 1964
1803 if ((fd = rxvt_popen_printer(aR)) == NULL) 1965 if ((fd = popen_printer ()) == NULL)
1804 return; 1966 return;
1967
1805 nrows = R->TermWin.nrow; 1968 nrows = TermWin.nrow;
1806 row_offset = R->TermWin.saveLines; 1969 row_offset = TermWin.saveLines;
1970
1807 if (!fullhist) 1971 if (!fullhist)
1808 row_offset -= R->TermWin.view_start; 1972 row_offset -= TermWin.view_start;
1809 else { 1973 else
1974 {
1810 nrows += R->TermWin.nscrolled; 1975 nrows += TermWin.nscrolled;
1811 row_offset -= R->TermWin.nscrolled; 1976 row_offset -= TermWin.nscrolled;
1812 } 1977 }
1813 1978
1979 wctomb (0, 0);
1980
1814 for (r1 = 0; r1 < nrows; r1++) { 1981 for (r1 = 0; r1 < nrows; r1++)
1815 t = R->screen.text[r1 + row_offset];
1816 for (i = R->TermWin.ncol - 1; i >= 0; i--)
1817 if (!isspace(t[i]))
1818 break;
1819 fprintf(fd, "%.*s\n", (i + 1), t);
1820 } 1982 {
1983 text_t *tp = screen.text[r1 + row_offset];
1984 int len = screen.tlen[r1 + row_offset];
1985
1986 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1987 {
1988 char mb[MB_LEN_MAX];
1989 text_t t = *tp++;
1990 if (t == NOCHAR)
1991 continue;
1992
1993 len = wctomb (mb, t);
1994
1995 if (len <= 0)
1996 {
1997 mb[0] = ' ';
1998 len = 1;
1999 }
2000
2001 fwrite (mb, 1, len, fd);
2002 }
2003
2004 fputc ('\n', fd);
2005 }
2006
1821 rxvt_pclose_printer(fd); 2007 pclose_printer (fd);
1822#endif 2008#endif
1823} 2009}
1824 2010
1825/* ------------------------------------------------------------------------- */ 2011/* ------------------------------------------------------------------------- */
1826/* 2012/*
1827 * Refresh the screen 2013 * Refresh the screen
1828 * R->drawn_text/R->drawn_rend contain the screen information before the update. 2014 * drawn_text/drawn_rend contain the screen information before the update.
1829 * R->screen.text/R->screen.rend contain what the screen will change to. 2015 * screen.text/screen.rend contain what the screen will change to.
2016 */
2017
2018#define FONT_WIDTH(X, Y) \
2019 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
2020#define FONT_RBEAR(X, Y) \
2021 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
2022#define FONT_LBEAR(X, Y) \
2023 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
2024#define IS_FONT_CHAR(X, Y) \
2025 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
2026
2027void
2028rxvt_term::scr_refresh (unsigned char refresh_type)
2029{
2030 unsigned char must_clear, /* use draw_string not draw_image_string */
2031 showcursor; /* show the cursor */
2032 int16_t col, row, /* column/row we're processing */
2033 ocrow; /* old cursor row */
2034 int i, /* tmp */
2035 row_offset; /* basic offset in screen structure */
2036#ifndef NO_CURSORCOLOR
2037 rend_t cc1; /* store colours at cursor position (s) */
2038#endif
2039 rend_t *crp; // cursor rendition pointer
2040
2041 want_refresh = 0; /* screen is current */
2042
2043 if (refresh_type == NO_REFRESH || !TermWin.mapped)
2044 return;
2045
2046 /*
2047 * A: set up vars
1830 */ 2048 */
2049 must_clear = 0;
2050 refresh_count = 0;
1831 2051
1832#if defined (NO_BRIGHTCOLOR) || defined (VERYBOLD) 2052 row_offset = TermWin.saveLines - TermWin.view_start;
1833# define MONO_BOLD(x) ((x) & (RS_Bold|RS_Blink)) 2053
1834# define MONO_BOLD_FG(x, fg) MONO_BOLD(x) 2054#if XPM_BACKGROUND
2055 must_clear |= (bgPixmap.pixmap != None);
2056#endif
2057#if TRANSPARENT
2058 must_clear |= ((options & Opt_transparent) && am_transparent);
2059#endif
2060 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2061
2062 /*
2063 * B: reverse any characters which are selected
2064 */
2065 scr_reverse_selection ();
2066
2067 /*
2068 * C: set the cursor character (s)
2069 */
2070 {
2071 unsigned char setoldcursor;
2072 rend_t ccol1, /* Cursor colour */
2073 ccol2; /* Cursor colour2 */
2074
2075 showcursor = (screen.flags & Screen_VisibleCursor);
2076#ifdef CURSOR_BLINK
2077 if (hidden_cursor)
2078 showcursor = 0;
2079#endif
2080
2081 if (showcursor)
2082 {
2083 int col = screen.cur.col;
2084
2085 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2086 col--;
2087
2088 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
2089
2090 if (showcursor && TermWin.focus)
2091 {
2092 *crp ^= RS_RVid;
2093#ifndef NO_CURSORCOLOR
2094 cc1 = *crp & (RS_fgMask | RS_bgMask);
2095 if (ISSET_PIXCOLOR (Color_cursor))
2096 ccol1 = Color_cursor;
2097 else
2098#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2099 ccol1 = GET_FGCOLOR (rstyle);
1835#else 2100#else
1836# define MONO_BOLD(x) \ 2101 ccol1 = Color_fg;
1837 (((x) & (RS_Bold | RS_fgMask)) == (RS_Bold | Color_fg)) 2102#endif
1838# define MONO_BOLD_FG(x, fg) (((x) & RS_Bold) && (fg) == Color_fg) 2103 if (ISSET_PIXCOLOR (Color_cursor2))
2104 ccol2 = Color_cursor2;
2105 else
2106#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2107 ccol2 = GET_BGCOLOR (rstyle);
2108#else
2109 ccol2 = Color_bg;
2110#endif
2111 *crp = SET_FGCOLOR (*crp, ccol1);
2112 *crp = SET_BGCOLOR (*crp, ccol2);
2113#endif
2114 }
2115 }
2116
2117 /* make sure no outline cursor is left around */
2118 setoldcursor = 0;
2119 if (ocrow != -1)
2120 {
2121 if (screen.cur.row + TermWin.view_start != ocrow
2122 || screen.cur.col != oldcursor.col)
2123 {
2124 if (ocrow < TermWin.nrow
2125 && oldcursor.col < TermWin.ncol)
2126 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
2127
2128 if (TermWin.focus || !showcursor)
2129 oldcursor.row = -1;
2130 else
2131 setoldcursor = 1;
2132 }
2133 }
2134 else if (!TermWin.focus)
2135 setoldcursor = 1;
2136
2137 if (setoldcursor)
2138 {
2139 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
2140 oldcursor.row = -1;
2141 else
2142 {
2143 oldcursor.row = screen.cur.row + TermWin.view_start;
2144 oldcursor.col = screen.cur.col;
2145 }
2146 }
2147 }
2148
2149#if ENABLE_OVERLAY
2150 scr_swap_overlay ();
2151#endif
2152
2153 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2154 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2155
2156#ifndef NO_SLOW_LINK_SUPPORT
2157 /*
2158 * D: CopyArea pass - very useful for slower links
2159 * This has been deliberately kept simple.
2160 */
2161 i = num_scr;
2162 if (!display->is_local
2163 && refresh_type == FAST_REFRESH && num_scr_allow && i
2164 && abs (i) < TermWin.nrow && !must_clear)
2165 {
2166 int16_t nits;
2167 int j;
2168 int len, wlen;
2169
2170 j = TermWin.nrow;
2171 wlen = len = -1;
2172 row = i > 0 ? 0 : j - 1;
2173 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2174 {
2175 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
2176 {
2177 text_t *stp = screen.text[row + row_offset];
2178 rend_t *srp = screen.rend[row + row_offset];
2179 text_t *dtp = drawn_text[row];
2180 text_t *dtp2 = drawn_text[row + i];
2181 rend_t *drp = drawn_rend[row];
2182 rend_t *drp2 = drawn_rend[row + i];
2183
2184 for (nits = 0, col = TermWin.ncol; col--; )
2185 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2186 nits--;
2187 else if (stp[col] != dtp[col] || srp[col] != drp[col])
2188 nits++;
2189
2190 if (nits > 8) /* XXX: arbitrary choice */
2191 {
2192 for (col = TermWin.ncol; col--; )
2193 {
2194 *dtp++ = *dtp2++;
2195 *drp++ = *drp2++;
2196 }
2197
2198 if (len == -1)
2199 len = row;
2200
2201 wlen = row;
2202 continue;
2203 }
2204 }
2205
2206 if (len != -1)
2207 {
2208 /* also comes here at end if needed because of >= above */
2209 if (wlen < len)
2210 SWAP_IT (wlen, len, int);
2211
2212 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2213 TermWin.gc, 0, Row2Pixel (len + i),
2214 (unsigned int)TermWin_TotalWidth (),
2215 (unsigned int)Height2Pixel (wlen - len + 1),
2216 0, Row2Pixel (len));
2217 len = -1;
2218 }
2219 }
2220 }
2221#endif
2222
2223 /*
2224 * E: main pass across every character
2225 */
2226 for (row = 0; row < TermWin.nrow; row++)
2227 {
2228 text_t *stp = screen.text[row + row_offset];
2229 rend_t *srp = screen.rend[row + row_offset];
2230 text_t *dtp = drawn_text[row];
2231 rend_t *drp = drawn_rend[row];
2232
2233 /*
2234 * E2: OK, now the real pass
2235 */
2236 int ypixel = (int)Row2Pixel (row);
2237
2238 for (col = 0; col < TermWin.ncol; col++)
2239 {
2240 /* compare new text with old - if exactly the same then continue */
2241 if (stp[col] == dtp[col] /* Must match characters to skip. */
2242 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2243 || (stp[col] == ' ' /* space w/ no background change */
2244 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2245 continue;
2246
2247 // redraw one or more characters
2248
2249 // seek to the beginning of wide characters
2250 while (stp[col] == NOCHAR && col > 0)
2251 --col;
2252
2253 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2254 text_t *text = stp + col;
2255 int count = 1;
2256
2257 dtp[col] = stp[col];
2258 drp[col] = rend;
2259
2260 int xpixel = Col2Pixel (col);
2261
2262 for (i = 0; ++col < TermWin.ncol; )
2263 {
2264 if (stp[col] == NOCHAR)
2265 {
2266 dtp[col] = stp[col];
2267 drp[col] = rend;
2268 count++;
2269 i++;
2270
2271 continue;
2272 }
2273
2274 if (!RS_SAME (rend, srp[col]))
2275 break;
2276
2277 count++;
2278
2279 if (stp[col] != dtp[col]
2280 || !RS_SAME (srp[col], drp[col]))
2281 {
2282 if (must_clear && (i++ > count / 2))
2283 break;
2284
2285 dtp[col] = stp[col];
2286 drp[col] = rend;
2287 i = 0;
2288 }
2289 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2290 break;
2291 }
2292
2293 col--; /* went one too far. move back */
2294 count -= i; /* dump any matching trailing chars */
2295
2296 // sometimes we optimize away the trailing NOCHAR's, add them back
2297 while (i && text[count] == NOCHAR)
2298 count++, i--;
2299
2300#if ENABLE_STYLES
2301 // force redraw after "careful" characters to avoid pixel droppings
2302 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2303 drp[col + 1] = ~srp[col + 1];
2304
2305 // include previous careful character(s) if possible, looks nicer (best effort...)
2306 while (text > stp
2307 && srp[text - stp - 1] & RS_Careful
2308 && RS_SAME (rend, srp[text - stp - 1]))
2309 text--, count++, xpixel -= TermWin.fwidth;
2310#endif
2311
2312 /*
2313 * Determine the attributes for the string
2314 */
2315 int fore = GET_FGCOLOR (rend); // desired foreground
2316 int back = GET_BGCOLOR (rend); // desired background
2317
2318 // only do special processing if ana attributes are set, which is rare
2319 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink))
2320 {
2321 bool invert = rend & RS_RVid;
2322
2323#ifndef NO_BOLD_UNDERLINE_REVERSE
2324 if (rend & RS_Bold
2325 && fore == Color_fg)
2326 {
2327 if (ISSET_PIXCOLOR (Color_BD))
2328 fore = Color_BD;
2329# if !ENABLE_STYLES
2330 else
2331 invert = !invert;
1839#endif 2332# endif
2333 }
1840 2334
1841#define FONT_WIDTH(X, Y) \ 2335 if (rend & RS_Italic
1842 (X)->per_char[(Y) - (X)->min_char_or_byte2].width 2336 && fore == Color_fg)
1843#define FONT_RBEAR(X, Y) \ 2337 {
1844 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing 2338 if (ISSET_PIXCOLOR (Color_IT))
1845#define FONT_LBEAR(X, Y) \ 2339 fore = Color_IT;
1846 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing 2340# if !ENABLE_STYLES
1847#define IS_FONT_CHAR(X, Y) \ 2341 else
1848 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) 2342 invert = !invert;
1849
1850/* EXTPROTO */
1851void
1852rxvt_scr_refresh(pR_ unsigned char refresh_type)
1853{
1854 unsigned char clearfirst, /* first character writes before cell */
1855 clearlast, /* last character writes beyond cell */
1856 must_clear, /* use draw_string not draw_image_string */
1857#ifndef NO_BOLDFONT
1858 bfont, /* we've changed font to bold font */
1859#endif 2343# endif
1860 rvid, /* reverse video this position */ 2344 }
1861 wbyte, /* we're in multibyte */ 2345
1862 showcursor; /* show the cursor */ 2346 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
1863 int fore, back; /* desired foreground/background */ 2347 fore = Color_UL;
1864 int16_t col, row, /* column/row we're processing */ 2348#endif
1865 ocrow; /* old cursor row */ 2349
1866 int cursorwidth; 2350 if (invert)
1867 int i, /* tmp */ 2351 {
1868 row_offset; /* basic offset in screen structure */ 2352 SWAP_IT (fore, back, int);
2353
2354#ifndef NO_BOLD_UNDERLINE_REVERSE
2355 if (ISSET_PIXCOLOR (Color_RV))
2356 back = Color_RV;
2357#endif
2358 }
2359
2360#ifdef TEXT_BLINK
2361 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2362 {
2363 if (!text_blink_ev.active)
2364 {
2365 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2366 hidden_text = 0;
2367 }
2368 else if (hidden_text)
2369 fore = back;
2370 }
2371#endif
2372 }
2373
2374 /*
2375 * Actually do the drawing of the string here
2376 */
2377 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2378
2379 if (back == fore)
2380 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2381 TermWin.fwidth * count, TermWin.fheight,
2382 back);
2383 else if (back == Color_bg)
2384 {
2385 if (must_clear)
2386 {
2387 CLEAR_CHARS (xpixel, ypixel, count);
2388
2389 for (i = 0; i < count; i++) /* don't draw empty strings */
2390 if (text[i] != ' ')
2391 {
2392 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1);
2393 break;
2394 }
2395 }
2396 else
2397 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2398 }
2399 else
2400 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2401
2402 if (rend & RS_Uline && font->descent > 1 && fore != back)
2403 XDrawLine (display->display, drawBuffer, TermWin.gc,
2404 xpixel, ypixel + font->ascent + 1,
2405 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2406 } /* for (col....) */
2407 } /* for (row....) */
2408
2409#if ENABLE_OVERLAY
2410 scr_swap_overlay ();
2411#endif
2412
2413 /*
2414 * G: cleanup cursor and display outline cursor if necessary
2415 */
2416 if (showcursor)
2417 {
2418 if (TermWin.focus)
2419 {
2420 *crp ^= RS_RVid;
1869#ifndef NO_CURSORCOLOR 2421#ifndef NO_CURSORCOLOR
1870 rend_t cc1; /* store colours at cursor position(s) */ 2422 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
1871 rend_t cc2; /* store colours at cursor position(s) */
1872#endif 2423#endif
1873 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2424 }
1874 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 2425 else if (oldcursor.row >= 0)
1875 char *buffer; /* local copy of R->h->buffer */
1876 struct rxvt_hidden *h = R->h;
1877
1878 if (refresh_type == NO_REFRESH || !R->TermWin.mapped)
1879 return;
1880
1881/*
1882 * A: set up vars
1883 */
1884 clearfirst = clearlast = must_clear = wbyte = 0;
1885#ifndef NO_BOLDFONT
1886 bfont = 0;
1887#endif
1888
1889 if (h->currmaxcol < R->TermWin.ncol) {
1890 h->currmaxcol = R->TermWin.ncol;
1891 h->buffer = (char *)rxvt_realloc (h->buffer,
1892 sizeof(char) * (h->currmaxcol + 1) * MB_CUR_MAX);
1893 }
1894 buffer = h->buffer;
1895 h->refresh_count = 0;
1896
1897 row_offset = R->TermWin.saveLines - R->TermWin.view_start;
1898
1899 if ((refresh_type & REFRESH_BOUNDS)) {
1900 clearfirst = clearlast = 1;
1901 h->refresh_type &= ~REFRESH_BOUNDS;
1902 }
1903#if defined(XPM_BACKGROUND)
1904 must_clear |= (h->bgPixmap.pixmap != None);
1905#endif
1906#if defined(TRANSPARENT)
1907 must_clear |= ((R->Options & Opt_transparent) && h->am_transparent);
1908#endif
1909 ocrow = h->oldcursor.row; /* is there an old outline cursor on screen? */
1910
1911/*
1912 * B: reverse any characters which are selected
1913 */
1914 rxvt_scr_reverse_selection(aR);
1915
1916/*
1917 * C: set the cursor character(s)
1918 */
1919 {
1920 unsigned char setoldcursor;
1921 rend_t ccol1, /* Cursor colour */
1922 ccol2; /* Cursor colour2 */
1923
1924 showcursor = (R->screen.flags & Screen_VisibleCursor);
1925 cursorwidth = 0;
1926#ifdef CURSOR_BLINK
1927 if (R->h->hidden_cursor)
1928 showcursor = 0;
1929#endif
1930
1931 cursorwidth = 0;
1932
1933 if (showcursor)
1934 { 2426 {
2427#ifndef NO_CURSORCOLOR
2428 if (ISSET_PIXCOLOR (Color_cursor))
2429 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2430#endif
2431 int cursorwidth = 1;
2432 while (oldcursor.col + cursorwidth < TermWin.ncol
2433 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
1935 cursorwidth++; 2434 cursorwidth++;
1936 2435
1937 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 2436 XDrawRectangle (display->display, drawBuffer, TermWin.gc,
1938 [R->screen.cur.col]); 2437 Col2Pixel (oldcursor.col),
1939 2438 Row2Pixel (oldcursor.row),
1940 if (showcursor && R->TermWin.focus) 2439 (unsigned int) (Width2Pixel (cursorwidth) - 1),
1941 { 2440 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1));
1942 *srp ^= RS_RVid;
1943#ifndef NO_CURSORCOLOR
1944 cc1 = *srp & (RS_fgMask | RS_bgMask);
1945 if (XDEPTH > 2 && ISSET_PIXCOLOR(h, Color_cursor))
1946 ccol1 = Color_cursor;
1947 else
1948#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1949 ccol1 = GET_FGCOLOR(h->rstyle);
1950#else
1951 ccol1 = Color_fg;
1952#endif
1953 if (XDEPTH > 2 && ISSET_PIXCOLOR(h, Color_cursor2))
1954 ccol2 = Color_cursor2;
1955 else
1956#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1957 ccol2 = GET_BGCOLOR(h->rstyle);
1958#else
1959 ccol2 = Color_bg;
1960#endif
1961 *srp = SET_FGCOLOR(*srp, ccol1);
1962 *srp = SET_BGCOLOR(*srp, ccol2);
1963#endif
1964 }
1965
1966 while (IS_WIDE (*srp))
1967 cursorwidth++, srp++;
1968 } 2441 }
1969
1970 /* make sure no outline cursor is left around */
1971 setoldcursor = 0;
1972 if (ocrow != -1) {
1973 if (R->screen.cur.row + R->TermWin.view_start != ocrow
1974 || R->screen.cur.col != h->oldcursor.col) {
1975 if (ocrow < R->TermWin.nrow
1976 && h->oldcursor.col < R->TermWin.ncol) {
1977 R->drawn_rend[ocrow][h->oldcursor.col] ^= (RS_RVid | RS_Uline);
1978 }
1979 if (R->TermWin.focus || !showcursor)
1980 h->oldcursor.row = -1;
1981 else
1982 setoldcursor = 1;
1983 } 2442 }
1984 } else if (!R->TermWin.focus)
1985 setoldcursor = 1;
1986 if (setoldcursor) {
1987 if (R->screen.cur.row + R->TermWin.view_start >= R->TermWin.nrow)
1988 h->oldcursor.row = -1;
1989 else {
1990 h->oldcursor.row = R->screen.cur.row + R->TermWin.view_start;
1991 h->oldcursor.col = R->screen.cur.col;
1992 }
1993 }
1994 }
1995 2443
1996#ifndef NO_SLOW_LINK_SUPPORT 2444 /*
1997/*
1998 * D: CopyArea pass - very useful for slower links
1999 * This has been deliberately kept simple.
2000 */
2001 i = h->num_scr;
2002 if (refresh_type == FAST_REFRESH && h->num_scr_allow && i
2003 && abs(i) < R->TermWin.nrow && !must_clear) {
2004 int16_t nits;
2005 int j;
2006 rend_t *drp2;
2007 text_t *dtp2;
2008 int len, wlen;
2009
2010 j = R->TermWin.nrow;
2011 wlen = len = -1;
2012 row = i > 0 ? 0 : j - 1;
2013 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) {
2014 if (row + i >= 0 && row + i < R->TermWin.nrow && row + i != ocrow) {
2015 stp = R->screen.text[row + row_offset];
2016 srp = R->screen.rend[row + row_offset];
2017 dtp = R->drawn_text[row];
2018 dtp2 = R->drawn_text[row + i];
2019 drp = R->drawn_rend[row];
2020 drp2 = R->drawn_rend[row + i];
2021 for (nits = 0, col = R->TermWin.ncol; col--; )
2022 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2023 nits--;
2024 else if (stp[col] != dtp[col] || srp[col] != drp[col])
2025 nits++;
2026 if (nits > 8) { /* XXX: arbitrary choice */
2027 for (col = R->TermWin.ncol; col--; ) {
2028 *dtp++ = *dtp2++;
2029 *drp++ = *drp2++;
2030 }
2031 if (len == -1)
2032 len = row;
2033 wlen = row;
2034 continue;
2035 }
2036 }
2037 if (len != -1) {
2038 /* also comes here at end if needed because of >= above */
2039 if (wlen < len)
2040 SWAP_IT(wlen, len, int);
2041 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2042 XCopyArea(R->Xdisplay, R->TermWin.vt, R->TermWin.vt,
2043 R->TermWin.gc, 0, Row2Pixel(len + i),
2044 (unsigned int)TermWin_TotalWidth(),
2045 (unsigned int)Height2Pixel(wlen - len + 1),
2046 0, Row2Pixel(len));
2047 len = -1;
2048 }
2049 }
2050 }
2051#endif
2052
2053/*
2054 * E: main pass across every character
2055 */
2056 for (row = 0; row < R->TermWin.nrow; row++)
2057 {
2058 stp = R->screen.text[row + row_offset];
2059 srp = R->screen.rend[row + row_offset];
2060 dtp = R->drawn_text[row];
2061 drp = R->drawn_rend[row];
2062
2063/*
2064 * E2: OK, now the real pass
2065 */
2066 int ypixel = (int)Row2Pixel(row);
2067
2068 for (col = 0; col < R->TermWin.ncol; col++) {
2069 /* compare new text with old - if exactly the same then continue */
2070 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2071
2072 if (stp[col] == dtp[col] /* Must match characters to skip. */
2073 && (rend == drp[col] /* Either rendition the same or */
2074 || (stp[col] == ' ' /* space w/ no background change */
2075 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2076 continue;
2077
2078 text_t *text = stp + col;
2079 int count = 1;
2080
2081 /* redraw one or more characters */
2082
2083 dtp[col] = stp[col];
2084 drp[col] = rend;
2085
2086 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2087 continue;
2088
2089 int xpixel = Col2Pixel(col);
2090
2091 // this loop looks very messy, it can probably be optimized
2092 // and cleaned a bit by you?
2093 for (i = 0; ++col < R->TermWin.ncol; )
2094 {
2095 if (stp[col] == NOCHAR)
2096 {
2097 dtp[col] = stp[col];
2098 drp[col] = rend;
2099 count++;
2100
2101 if (i) // only possible skip if char unchanged
2102 i++;
2103
2104 continue;
2105 }
2106
2107 if (((rend ^ srp[col]) & ~RS_wide) != 0)
2108 break;
2109
2110 count++;
2111
2112 if (stp[col] != dtp[col]
2113 || srp[col] != drp[col])
2114 {
2115 if (must_clear && (i++ > (count / 2)))
2116 break;
2117
2118 dtp[col] = stp[col];
2119 drp[col] = rend;
2120 i = 0;
2121 }
2122 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2123 break;
2124 }
2125
2126 col--; /* went one too far. move back */
2127 count -= i; /* dump any matching trailing chars */
2128
2129/*
2130 * Determine the attributes for the string
2131 */
2132 int fid = GET_FONT(rend);
2133 fore = GET_FGCOLOR(rend);
2134 back = GET_BGCOLOR(rend);
2135 rend = GET_ATTR(rend);
2136
2137 rvid = (rend & RS_RVid) ? 1 : 0;
2138#ifdef OPTION_HC
2139 if (!rvid && (rend & RS_Blink))
2140 {
2141 if (XDEPTH > 2 && ISSET_PIXCOLOR(h, Color_HC))
2142 back = Color_HC;
2143 else
2144 rvid = !rvid; /* fall back */
2145 }
2146#endif
2147 if (rvid)
2148 {
2149 SWAP_IT(fore, back, int);
2150
2151#ifndef NO_BOLD_UNDERLINE_REVERSE
2152 if (XDEPTH > 2 && ISSET_PIXCOLOR(h, Color_RV)
2153# ifndef NO_CURSORCOLOR
2154 && !ISSET_PIXCOLOR(h, Color_cursor)
2155# endif
2156 )
2157 back = Color_RV;
2158#endif
2159 }
2160#ifndef NO_BOLD_UNDERLINE_REVERSE
2161 else if (rend & RS_Bold)
2162 {
2163 if (XDEPTH > 2 && ISSET_PIXCOLOR(h, Color_BD))
2164 {
2165 fore = Color_BD;
2166# ifndef VERYBOLD
2167 rend &= ~RS_Bold; /* we've taken care of it */
2168# endif
2169 }
2170 }
2171 else if (rend & RS_Uline)
2172 {
2173 if (XDEPTH > 2 && ISSET_PIXCOLOR(h, Color_UL))
2174 {
2175 fore = Color_UL;
2176 rend &= ~RS_Uline; /* we've taken care of it */
2177 }
2178 }
2179#endif
2180
2181/*
2182 * Actually do the drawing of the string here
2183 */
2184 rxvt_font *font = (*R->TermWin.fontset)[fid];
2185
2186 if (back == Color_bg)
2187 {
2188 if (must_clear)
2189 {
2190 for (i = 0; i < count; i++) /* don't draw empty strings */
2191 if (text[i] != ' ') {
2192 font->draw (xpixel, ypixel, text, count, fore, -1);
2193 goto nodraw;
2194 }
2195 CLEAR_CHARS(xpixel, ypixel, count);
2196nodraw: ;
2197 }
2198 else
2199 font->draw (xpixel, ypixel, text, count, fore, Color_bg);
2200 } else
2201 font->draw (xpixel, ypixel, text, count, fore, back);
2202
2203 if ((rend & RS_Uline) && (font->descent > 1))
2204 XDrawLine(R->Xdisplay, drawBuffer, R->TermWin.gc,
2205 xpixel, ypixel + font->ascent + 1,
2206 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1);
2207 } /* for (col....) */
2208 } /* for (row....) */
2209
2210/*
2211 * G: cleanup cursor and display outline cursor if necessary
2212 */
2213 if (showcursor) {
2214 if (R->TermWin.focus) {
2215 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines]
2216 [R->screen.cur.col]);
2217 *srp ^= RS_RVid;
2218#ifndef NO_CURSORCOLOR
2219 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1;
2220#endif
2221 } else if (h->oldcursor.row >= 0) {
2222#ifndef NO_CURSORCOLOR
2223 unsigned long gcmask; /* Graphics Context mask */
2224
2225 if (XDEPTH > 2 && ISSET_PIXCOLOR(h, Color_cursor)) {
2226 XSetForeground (R->Xdisplay, R->TermWin.gc, R->PixColors[Color_cursor]);
2227 }
2228#endif
2229 XDrawRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc,
2230 Col2Pixel(h->oldcursor.col),
2231 Row2Pixel(h->oldcursor.row),
2232 (unsigned int)(Width2Pixel(cursorwidth) - 1),
2233 (unsigned int)(Height2Pixel(1) - R->TermWin.lineSpace - 1));
2234 }
2235 }
2236/*
2237 * H: cleanup selection 2445 * H: cleanup selection
2238 */ 2446 */
2239 rxvt_scr_reverse_selection(aR); 2447 scr_reverse_selection ();
2240 2448
2241/*
2242 * I: other general cleanup
2243 */
2244 if (clearfirst && R->TermWin.int_bwidth)
2245 /*
2246 * clear the whole screen height, note that width == 0 is treated
2247 * specially by XClearArea
2248 */
2249 XClearArea(R->Xdisplay, R->TermWin.vt, 0, 0,
2250 (unsigned int)R->TermWin.int_bwidth,
2251 (unsigned int)TermWin_TotalHeight(), False);
2252 if (clearlast && R->TermWin.int_bwidth)
2253 /*
2254 * clear the whole screen height, note that width == 0 is treated
2255 * specially by XClearArea
2256 */
2257 XClearArea(R->Xdisplay, R->TermWin.vt,
2258 R->TermWin.width + R->TermWin.int_bwidth, 0,
2259 (unsigned int)R->TermWin.int_bwidth,
2260 (unsigned int)TermWin_TotalHeight(), False);
2261 if (refresh_type & SMOOTH_REFRESH) 2449 if (refresh_type & SMOOTH_REFRESH)
2262 XSync(R->Xdisplay, False); 2450 XFlush (display->display);
2263 2451
2264 h->num_scr = 0; 2452 num_scr = 0;
2265 h->num_scr_allow = 1; 2453 num_scr_allow = 1;
2266 h->want_refresh = 0; /* screen is current */
2267} 2454}
2268/* ------------------------------------------------------------------------- */
2269 2455
2270/* EXTPROTO */
2271void 2456void
2272rxvt_scr_clear(pR) 2457rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
2273{ 2458{
2274 if (!R->TermWin.mapped) 2459 if (!rp || !tp)
2275 return; 2460 return;
2276 R->h->num_scr_allow = 0; 2461
2277 R->h->want_refresh = 1; 2462 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2463 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
2464}
2465
2466void
2467rxvt_term::scr_remap_chars ()
2468{
2469 for (int i = TermWin.nrow + TermWin.saveLines; i--; )
2470 scr_remap_chars (screen.text[i], screen.rend[i]);
2471
2472 for (int i = TermWin.nrow; i--; )
2473 {
2474 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2475 scr_remap_chars (swap.text[i], swap.rend[i]);
2476 }
2477}
2478
2479void
2480rxvt_term::scr_recolour ()
2481{
2482 if (1
2278#ifdef TRANSPARENT 2483#if TRANSPARENT
2484 && !am_transparent
2485#endif
2486#if XPM_BACKGROUND
2487 && !bgPixmap.pixmap
2488#endif
2489 )
2490 {
2491 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]);
2492 XClearWindow (display->display, TermWin.parent[0]);
2493 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
2494#if HAVE_SCROLLBARS
2495 if (scrollBar.win)
2496 {
2497 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2498 scrollBar.setIdle ();
2499 scrollbar_show (0);
2500 }
2501#endif
2502 }
2503
2504 scr_clear ();
2505 scr_touch (true);
2506 want_refresh = 1;
2507}
2508
2509/* ------------------------------------------------------------------------- */
2510void
2511rxvt_term::scr_clear (bool really)
2512{
2513 if (!TermWin.mapped)
2514 return;
2515
2516 num_scr_allow = 0;
2517 want_refresh = 1;
2518
2519#if TRANSPARENT
2279 if ((R->Options & Opt_transparent) && (R->h->am_pixmap_trans == 0)) { 2520 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2280 int i; 2521 {
2522 int i;
2281 2523
2282 if (!(R->Options & Opt_transparent_all)) 2524 if (!(options & Opt_transparent_all))
2283 i = 0; 2525 i = 0;
2284 else 2526 else
2285 i = (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2527 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2286 for (; i--;) 2528
2529 while (i--)
2287 if (R->TermWin.parent[i] != None) 2530 if (TermWin.parent[i] != None)
2288 XClearWindow(R->Xdisplay, R->TermWin.parent[i]); 2531 XClearWindow (display->display, TermWin.parent[i]);
2289 } 2532 }
2290#endif 2533#endif
2534
2535 if (really)
2291 XClearWindow(R->Xdisplay, R->TermWin.vt); 2536 XClearWindow (display->display, TermWin.vt);
2292} 2537}
2293 2538
2294/* ------------------------------------------------------------------------- */ 2539/* ------------------------------------------------------------------------- */
2295/* INTPROTO */
2296void 2540void
2297rxvt_scr_reverse_selection(pR) 2541rxvt_term::scr_reverse_selection ()
2298{ 2542{
2299 int i, col, row, end_row;
2300 rend_t *srp;
2301
2302 if (R->selection.op && R->h->current_screen == R->selection.screen) { 2543 if (selection.op && current_screen == selection.screen)
2544 {
2303 end_row = R->TermWin.saveLines - R->TermWin.view_start; 2545 int end_row = TermWin.saveLines - TermWin.view_start;
2304 i = R->selection.beg.row + R->TermWin.saveLines; 2546 int i = selection.beg.row + TermWin.saveLines;
2305 row = R->selection.end.row + R->TermWin.saveLines; 2547 int col, row = selection.end.row + TermWin.saveLines;
2548 rend_t *srp;
2549
2550#if ENABLE_FRILLS
2551 if (selection.rect)
2552 {
2553 end_row += TermWin.nrow;
2554
2555 for (; i <= row && i <= end_row; i++)
2556 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2557 srp[col] ^= RS_RVid;
2558 }
2559 else
2560#endif
2561 {
2306 if (i >= end_row) 2562 if (i >= end_row)
2307 col = R->selection.beg.col; 2563 col = selection.beg.col;
2308 else { 2564 else
2309 col = 0; 2565 {
2310 i = end_row; 2566 col = 0;
2311 } 2567 i = end_row;
2568 }
2569
2312 end_row += R->TermWin.nrow; 2570 end_row += TermWin.nrow;
2571
2313 for (; i < row && i < end_row; i++, col = 0) 2572 for (; i < row && i < end_row; i++, col = 0)
2314 for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++) 2573 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2315#ifndef OPTION_HC 2574 srp[col] ^= RS_RVid;
2316 srp[col] ^= RS_RVid; 2575
2317#else
2318 srp[col] ^= RS_Blink;
2319#endif
2320 if (i == row && i < end_row) 2576 if (i == row && i < end_row)
2321 for (srp = R->screen.rend[i]; col < R->selection.end.col; col++) 2577 for (srp = screen.rend[i]; col < selection.end.col; col++)
2322#ifndef OPTION_HC 2578 srp[col] ^= RS_RVid;
2323 srp[col] ^= RS_RVid; 2579 }
2324#else
2325 srp[col] ^= RS_Blink;
2326#endif
2327 } 2580 }
2328} 2581}
2329 2582
2330/* ------------------------------------------------------------------------- */ 2583/* ------------------------------------------------------------------------- */
2331/* 2584/*
2332 * Dump the whole scrollback and screen to the passed filedescriptor. The 2585 * Dump the whole scrollback and screen to the passed filedescriptor. The
2333 * invoking routine must close the fd. 2586 * invoking routine must close the fd.
2334 */ 2587 */
2335#if 0 2588#if 0
2336/* EXTPROTO */
2337void 2589void
2338rxvt_scr_dump(pR_ int fd) 2590rxvt_term::scr_dump (int fd)
2339{ 2591{
2340 int row, wrote; 2592 int row, wrote;
2341 unsigned int width, towrite; 2593 unsigned int width, towrite;
2342 char r1[] = "\n"; 2594 char r1[] = "\n";
2343 2595
2344 for (row = R->TermWin.saveLines - R->TermWin.nscrolled; 2596 for (row = TermWin.saveLines - TermWin.nscrolled;
2345 row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { 2597 row < TermWin.saveLines + TermWin.nrow - 1; row++)
2598 {
2346 width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] 2599 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2347 : R->TermWin.ncol; 2600 : TermWin.ncol;
2348 for (towrite = width; towrite; towrite -= wrote) { 2601 for (towrite = width; towrite; towrite -= wrote)
2602 {
2349 wrote = write(fd, &(R->screen.text[row][width - towrite]), 2603 wrote = write (fd, & (screen.text[row][width - towrite]),
2350 towrite); 2604 towrite);
2351 if (wrote < 0) 2605 if (wrote < 0)
2352 return; /* XXX: death, no report */ 2606 return; /* XXX: death, no report */
2353 } 2607 }
2354 if (R->screen.tlen[row] >= 0) 2608 if (screen.tlen[row] >= 0)
2355 if (write(fd, r1, 1) <= 0) 2609 if (write (fd, r1, 1) <= 0)
2356 return; /* XXX: death, no report */ 2610 return; /* XXX: death, no report */
2357 } 2611 }
2358} 2612}
2359#endif 2613#endif
2360 2614
2361/* ------------------------------------------------------------------------- * 2615/* ------------------------------------------------------------------------- *
2362 * CHARACTER SELECTION * 2616 * CHARACTER SELECTION *
2363 * ------------------------------------------------------------------------- */ 2617 * ------------------------------------------------------------------------- */
2364 2618
2365/* 2619/*
2366 * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1 2620 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2367 */ 2621 */
2368/* EXTPROTO */
2369void 2622void
2370rxvt_selection_check(pR_ int check_more) 2623rxvt_term::selection_check (int check_more)
2371{ 2624{
2372 row_col_t pos; 2625 row_col_t pos;
2373 2626
2374 if (!R->selection.op) 2627 if (!selection.op)
2375 return; 2628 return;
2376 2629
2377 pos.row = pos.col = 0; 2630 pos.row = pos.col = 0;
2378 if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) 2631 if ((selection.beg.row < - (int32_t)TermWin.nscrolled)
2379 || (R->selection.beg.row >= R->TermWin.nrow) 2632 || (selection.beg.row >= TermWin.nrow)
2380 || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) 2633 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2381 || (R->selection.mark.row >= R->TermWin.nrow) 2634 || (selection.mark.row >= TermWin.nrow)
2382 || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled) 2635 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2383 || (R->selection.end.row >= R->TermWin.nrow) 2636 || (selection.end.row >= TermWin.nrow)
2384 || (check_more == 1 2637 || (check_more == 1
2385 && R->h->current_screen == R->selection.screen 2638 && current_screen == selection.screen
2386 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 2639 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2387 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) 2640 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2388 || (check_more == 2 2641 || (check_more == 2
2389 && ROWCOL_IS_BEFORE(R->selection.beg, pos) 2642 && ROWCOL_IS_BEFORE (selection.beg, pos)
2390 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2643 && ROWCOL_IS_AFTER (selection.end, pos))
2391 || (check_more == 3 2644 || (check_more == 3
2392 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2645 && ROWCOL_IS_AFTER (selection.end, pos))
2393 || (check_more == 4 /* screen width change */ 2646 || (check_more == 4 /* screen width change */
2394 && (R->selection.beg.row != R->selection.end.row 2647 && (selection.beg.row != selection.end.row
2395 || R->selection.end.col > R->TermWin.ncol))) 2648 || selection.end.col > TermWin.ncol)))
2396 CLEAR_SELECTION(R); 2649 CLEAR_SELECTION ();
2397} 2650}
2398 2651
2399/* ------------------------------------------------------------------------- */ 2652/* ------------------------------------------------------------------------- */
2400/* 2653/*
2401 * Paste a selection direct to the command fd 2654 * Paste a selection direct to the command fd
2402 */ 2655 */
2403/* INTPROTO */
2404void 2656void
2405rxvt_PasteIt(pR_ const unsigned char *data, unsigned int nitems) 2657rxvt_term::paste (const unsigned char *data, unsigned int len)
2406{ 2658{
2407 unsigned int i, j, n; 2659 unsigned int i, j, n;
2408 unsigned char *ds = (unsigned char *)rxvt_malloc(PROP_SIZE); 2660 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2409 2661
2410/* convert normal newline chars into common keyboard Return key sequence */ 2662 /* convert normal newline chars into common keyboard Return key sequence */
2411 for (i = 0; i < nitems; i += PROP_SIZE) { 2663 for (i = 0; i < len; i += PROP_SIZE)
2664 {
2412 n = min(nitems - i, PROP_SIZE); 2665 n = min (len - i, PROP_SIZE);
2413 MEMCPY(ds, data + i, n); 2666 memcpy (ds, data + i, n);
2667
2414 for (j = 0; j < n; j++) 2668 for (j = 0; j < n; j++)
2415 if (ds[j] == '\n') 2669 if (ds[j] == C0_LF)
2416 ds[j] = '\r'; 2670 ds[j] = C0_CR;
2417 rxvt_tt_write(aR_ ds, (int)n); 2671
2672 tt_write (ds, (int)n);
2418 } 2673 }
2674
2419 free(ds); 2675 free (ds);
2420} 2676}
2421 2677
2422/* ------------------------------------------------------------------------- */ 2678/* ------------------------------------------------------------------------- */
2423/* 2679/*
2424 * Respond to a notification that a primary selection has been sent 2680 * Respond to a notification that a primary selection has been sent
2425 * EXT: SelectionNotify 2681 * EXT: SelectionNotify
2426 */ 2682 */
2427/* EXTPROTO */
2428int 2683int
2429rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) 2684rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2430{ 2685{
2431 long nread = 0; 2686 long nread = 0;
2432 unsigned long bytes_after; 2687 unsigned long bytes_after;
2433 XTextProperty ct; 2688 XTextProperty ct;
2434#ifdef MULTICHAR_SET
2435 int dummy_count;
2436 char **cl;
2437#endif
2438 2689
2439 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->h->selection_wait));
2440
2441 if (prop == None) { /* check for failed XConvertSelection */ 2690 if (prop == None) /* check for failed XConvertSelection */
2442#ifdef MULTICHAR_SET 2691 {
2443 if ((R->h->selection_type & Sel_CompoundText)) { 2692 if ((selection_type & Sel_CompoundText))
2693 {
2444 int selnum = R->h->selection_type & Sel_whereMask; 2694 int selnum = selection_type & Sel_whereMask;
2445 2695
2446 R->h->selection_type = 0; 2696 selection_type = 0;
2447 if (selnum != Sel_direct) 2697 if (selnum != Sel_direct)
2448 rxvt_selection_request_other(aR_ XA_STRING, selnum); 2698 selection_request_other (XA_STRING, selnum);
2449 } 2699 }
2450#endif 2700
2451 return 0; 2701 if ((selection_type & Sel_UTF8String))
2702 {
2703 int selnum = selection_type & Sel_whereMask;
2704
2705 selection_type = Sel_CompoundText;
2706 if (selnum != Sel_direct)
2707 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2708 else
2709 selection_type = 0;
2710 }
2711
2712 return 0;
2452 } 2713 }
2714
2453 for (;;) { 2715 for (;;)
2716 {
2454 if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), 2717 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4),
2455 (long)(PROP_SIZE / 4), delete_prop, 2718 (long) (PROP_SIZE / 4), delete_prop,
2456 AnyPropertyType, &ct.encoding, &ct.format, 2719 AnyPropertyType, &ct.encoding, &ct.format,
2457 &ct.nitems, &bytes_after, 2720 &ct.nitems, &bytes_after,
2458 &ct.value) != Success) 2721 &ct.value) != Success)
2459 break; 2722 break;
2723
2460 if (ct.encoding == 0) { 2724 if (ct.encoding == 0)
2461 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!"));
2462 break; 2725 break;
2463 } 2726
2727 if (ct.encoding == xa[XA_INCR])
2728 {
2729 // INCR selection, start handshake
2730 XDeleteProperty (display->display, win, prop);
2731 selection_wait = Sel_incr;
2732 incr_ev.start (NOW + 10);
2733 break;
2734 }
2735
2464 if (ct.value == NULL) { 2736 if (ct.value == NULL)
2465 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!"));
2466 continue; 2737 continue;
2467 } 2738
2468 if (ct.nitems == 0) { 2739 if (ct.nitems == 0)
2469 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2740 {
2470 if (R->h->selection_wait == Sel_normal && nread == 0) { 2741 if (selection_wait == Sel_normal && nread == 0
2471 /* 2742 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2743 {
2744 /*
2472 * pass through again trying CUT_BUFFER0 if we've come from 2745 * pass through again trying CUT_BUFFER0 if we've come from
2473 * XConvertSelection() but nothing was presented 2746 * XConvertSelection () but nothing was presented
2474 */ 2747 */
2475 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); 2748 selection_paste (display->root, XA_CUT_BUFFER0, False);
2476 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2749 }
2750
2751 nread = -1; /* discount any previous stuff */
2752 break;
2753 }
2754
2755 nread += ct.nitems;
2756
2757 char **cl;
2758 int cr;
2759 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2760 {
2761 for (int i = 0; i < cr; i++)
2762 paste ((unsigned char *)cl[i], strlen (cl[i]));
2763
2764 XFreeStringList (cl);
2765 }
2766 else
2767 paste (ct.value, ct.nitems);
2768
2769 if (bytes_after == 0)
2770 break;
2771
2772 XFree (ct.value);
2477 } 2773 }
2478 nread = -1; /* discount any previous stuff */ 2774
2479 break;
2480 }
2481 nread += ct.nitems;
2482#ifdef MULTICHAR_SET
2483 if (XmbTextPropertyToTextList(R->Xdisplay, &ct, &cl,
2484 &dummy_count) == Success && cl) {
2485 rxvt_PasteIt(aR_ cl[0], STRLEN(cl[0]));
2486 XFreeStringList(cl);
2487 } else
2488#endif
2489 rxvt_PasteIt(aR_ ct.value, (unsigned int)ct.nitems);
2490 if (bytes_after == 0)
2491 break;
2492 XFree(ct.value);
2493 }
2494 if (ct.value) 2775 if (ct.value)
2495 XFree(ct.value); 2776 XFree (ct.value);
2777
2496 if (R->h->selection_wait == Sel_normal) 2778 if (selection_wait == Sel_normal)
2497 R->h->selection_wait = Sel_none; 2779 selection_wait = Sel_none;
2498 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread)); 2780
2499 return (int)nread; 2781 return (int)nread;
2782}
2783
2784void
2785rxvt_term::incr_cb (time_watcher &w)
2786{
2787 selection_wait = Sel_none;
2788
2789 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2500} 2790}
2501 2791
2502/* 2792/*
2503 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> 2793 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2504 */ 2794 */
2505/* EXTPROTO */
2506void 2795void
2507rxvt_selection_property(pR_ Window win, Atom prop) 2796rxvt_term::selection_property (Window win, Atom prop)
2508{ 2797{
2509 int reget_time = 0; 2798 if (prop == None || selection_wait != Sel_incr)
2510
2511 if (prop == None)
2512 return;
2513 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2514 if (R->h->selection_wait == Sel_normal) {
2515 int a, afmt;
2516 Atom atype;
2517 unsigned long bytes_after, nitems;
2518 unsigned char *s = NULL;
2519
2520 a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False,
2521 R->h->xa[XA_INCR], &atype, &afmt, &nitems,
2522 &bytes_after, &s);
2523 if (s)
2524 XFree(s);
2525 if (a != Success)
2526 return; 2799 return;
2527#ifndef __CYGWIN32__ 2800
2528 if (atype == R->h->xa[XA_INCR]) { /* start an INCR transfer */ 2801 if (selection_paste (win, prop, 1) > 0)
2529 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer")); 2802 incr_ev.start (NOW + 10);
2530 XDeleteProperty(R->Xdisplay, win, prop); 2803 else
2531 XFlush(R->Xdisplay);
2532 reget_time = 1;
2533 R->h->selection_wait = Sel_incr;
2534 }
2535#endif
2536 } else if (R->h->selection_wait == Sel_incr) {
2537 reget_time = 1;
2538 if (rxvt_selection_paste(aR_ win, prop, True) == -1) {
2539 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2540 R->h->selection_wait = Sel_none;
2541 R->h->timeout[TIMEOUT_INCR].tv_sec = 0; /* turn off timer */
2542 }
2543 } 2804 {
2544 if (reget_time) { /* received more data so reget time */ 2805 selection_wait = Sel_none;
2545 (void)gettimeofday(&(R->h->timeout[TIMEOUT_INCR]), NULL); 2806 incr_ev.stop ();
2546 R->h->timeout[TIMEOUT_INCR].tv_sec += 10; /* ten seconds wait */
2547 } 2807 }
2548} 2808}
2809
2549/* ------------------------------------------------------------------------- */ 2810/* ------------------------------------------------------------------------- */
2550/* 2811/*
2551 * Request the current selection: 2812 * Request the current selection:
2552 * Order: > internal selection if available 2813 * Order: > internal selection if available
2553 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2814 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2554 * > CUT_BUFFER0 2815 * > CUT_BUFFER0
2555 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2816 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2556 * will auto fallback to CUT_BUFFER0 2817 * will auto fallback to CUT_BUFFER0
2557 * EXT: button 2 release 2818 * EXT: button 2 release
2558 */ 2819 */
2559/* EXTPROTO */
2560void 2820void
2561rxvt_selection_request(pR_ Time tm, int x, int y) 2821rxvt_term::selection_request (Time tm, int x, int y)
2562{ 2822{
2563 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y));
2564 if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height) 2823 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2565 return; /* outside window */ 2824 return; /* outside window */
2566 2825
2567 if (R->selection.text != NULL) { /* internal selection */ 2826 if (selection.text)
2568 D_SELECT((stderr, "rxvt_selection_request: pasting internal")); 2827 { /* internal selection */
2569 rxvt_PasteIt(aR_ R->selection.text, R->selection.len); 2828 char *str = rxvt_wcstombs (selection.text, selection.len);
2570 return; 2829 paste ((unsigned char *)str, strlen (str));
2571 } else { 2830 free (str);
2572 int i; 2831 return;
2832 }
2833 else
2834 {
2835 int i;
2573 2836
2574 R->h->selection_request_time = tm; 2837 selection_request_time = tm;
2575 R->h->selection_wait = Sel_normal; 2838 selection_wait = Sel_normal;
2839
2576 for (i = Sel_Primary; i <= Sel_Clipboard; i++) { 2840 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2577#ifdef MULTICHAR_SET 2841 {
2578 R->h->selection_type = Sel_CompoundText; 2842#if X_HAVE_UTF8_STRING
2843 selection_type = Sel_UTF8String;
2844 if (selection_request_other (xa[XA_UTF8_STRING], i))
2845 return;
2579#else 2846#else
2580 R->h->selection_type = 0; 2847 selection_type = Sel_CompoundText;
2848 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2849 return;
2581#endif 2850#endif
2582 if (rxvt_selection_request_other(aR_ 2851
2583#ifdef MULTICHAR_SET 2852 }
2584 R->h->xa[XA_COMPOUND_TEXT],
2585#else
2586 XA_STRING,
2587#endif
2588 i))
2589 return;
2590 }
2591 } 2853 }
2854
2592 R->h->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2855 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */
2593 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2594 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2856 selection_paste (display->root, XA_CUT_BUFFER0, False);
2595} 2857}
2596 2858
2597/* INTPROTO */
2598int 2859int
2599rxvt_selection_request_other(pR_ Atom target, int selnum) 2860rxvt_term::selection_request_other (Atom target, int selnum)
2600{ 2861{
2601 Atom sel; 2862 Atom sel;
2602#ifdef DEBUG_SELECT 2863#ifdef DEBUG_SELECT
2603 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; 2864 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2604#endif 2865#endif
2605 2866
2606 R->h->selection_type |= selnum; 2867 selection_type |= selnum;
2868
2607 if (selnum == Sel_Primary) 2869 if (selnum == Sel_Primary)
2608 sel = XA_PRIMARY; 2870 sel = XA_PRIMARY;
2609 else if (selnum == Sel_Secondary) 2871 else if (selnum == Sel_Secondary)
2610 sel = XA_SECONDARY; 2872 sel = XA_SECONDARY;
2611 else 2873 else
2612 sel = R->h->xa[XA_CLIPBOARD]; 2874 sel = xa[XA_CLIPBOARD];
2875
2613 if (XGetSelectionOwner(R->Xdisplay, sel) != None) { 2876 if (XGetSelectionOwner (display->display, sel) != None)
2614 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); 2877 {
2615 XConvertSelection(R->Xdisplay, sel, target, R->h->xa[XA_VT_SELECTION], 2878 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2616 R->TermWin.vt, R->h->selection_request_time); 2879 TermWin.vt, selection_request_time);
2617 return 1; 2880 return 1;
2618 } 2881 }
2882
2619 return 0; 2883 return 0;
2620} 2884}
2621 2885
2622/* ------------------------------------------------------------------------- */ 2886/* ------------------------------------------------------------------------- */
2623/* 2887/*
2624 * Clear all selected text 2888 * Clear all selected text
2625 * EXT: SelectionClear 2889 * EXT: SelectionClear
2626 */ 2890 */
2627/* EXTPROTO */
2628void 2891void
2629rxvt_selection_clear(pR) 2892rxvt_term::selection_clear ()
2630{ 2893{
2631 D_SELECT((stderr, "rxvt_selection_clear()"));
2632
2633 R->h->want_refresh = 1; 2894 want_refresh = 1;
2634 if (R->selection.text)
2635 free(R->selection.text); 2895 free (selection.text);
2636 R->selection.text = NULL; 2896 selection.text = NULL;
2637 R->selection.len = 0; 2897 selection.len = 0;
2638 CLEAR_SELECTION(R); 2898 CLEAR_SELECTION ();
2899
2900 if (display->selection_owner == this)
2901 display->selection_owner = 0;
2639} 2902}
2640 2903
2641/* ------------------------------------------------------------------------- */ 2904/* ------------------------------------------------------------------------- */
2642/* 2905/*
2643 * Copy a selection into the cut buffer 2906 * Copy a selection into the cut buffer
2644 * EXT: button 1 or 3 release 2907 * EXT: button 1 or 3 release
2645 */ 2908 */
2646/* EXTPROTO */
2647void 2909void
2648rxvt_selection_make(pR_ Time tm) 2910rxvt_term::selection_make (Time tm)
2649{ 2911{
2650 int i, col, end_col, row, end_row; 2912 int i, col, end_col, row, end_row;
2651 unsigned char *new_selection_text; 2913 wchar_t *new_selection_text;
2652 char *str; 2914 text_t *t;
2653 text_t *t;
2654#ifdef ACS_ASCII
2655 rend_t *re;
2656#endif
2657 2915
2658 D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks));
2659 switch (R->selection.op) { 2916 switch (selection.op)
2917 {
2660 case SELECTION_CONT: 2918 case SELECTION_CONT:
2661 break; 2919 break;
2662 case SELECTION_INIT: 2920 case SELECTION_INIT:
2663 CLEAR_SELECTION(R); 2921 CLEAR_SELECTION ();
2664 /* FALLTHROUGH */ 2922 /* FALLTHROUGH */
2665 case SELECTION_BEGIN: 2923 case SELECTION_BEGIN:
2666 R->selection.op = SELECTION_DONE; 2924 selection.op = SELECTION_DONE;
2667 /* FALLTHROUGH */ 2925 /* FALLTHROUGH */
2668 default: 2926 default:
2669 return; 2927 return;
2670 } 2928 }
2929
2671 R->selection.op = SELECTION_DONE; 2930 selection.op = SELECTION_DONE;
2672 2931
2673 if (R->selection.clicks == 4) 2932 if (selection.clicks == 4)
2674 return; /* nothing selected, go away */ 2933 return; /* nothing selected, go away */
2675 2934
2676 i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1; 2935 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1);
2677 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2936 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2678 2937
2679 new_selection_text = (unsigned char *)str;
2680
2681 col = R->selection.beg.col; 2938 col = selection.beg.col;
2682 MAX_IT(col, 0);
2683 row = R->selection.beg.row + R->TermWin.saveLines; 2939 row = selection.beg.row + TermWin.saveLines;
2684 end_row = R->selection.end.row + R->TermWin.saveLines; 2940 end_row = selection.end.row + TermWin.saveLines;
2941 int ofs = 0;
2942 int extra = 0;
2685 2943
2686 for (; row <= end_row; row++, col = 0) 2944 for (; row <= end_row; row++, col = 0)
2687 { 2945 {
2688 t = &(R->screen.text[row][col]);
2689
2690 end_col = R->screen.tlen[row]; 2946 end_col = screen.tlen[row];
2691 2947
2948#if ENABLE_FRILLS
2949 if (selection.rect)
2950 {
2951 col = selection.beg.col;
2952 end_col = TermWin.ncol + 1;
2953 }
2954#endif
2955
2956 MAX_IT (col, 0);
2957
2692 if (end_col == -1) 2958 if (end_col == -1)
2693 end_col = R->TermWin.ncol; 2959 end_col = TermWin.ncol;
2694 2960
2695 if (row == end_row) 2961 if (row == end_row || selection.rect)
2696 MIN_IT (end_col, R->selection.end.col); 2962 MIN_IT (end_col, selection.end.col);
2697 2963
2964 t = &screen.text[row][col];
2698 for (; col < end_col; col++) 2965 for (; col < end_col; col++)
2966 {
2699 if (*t == NOCHAR) 2967 if (*t == NOCHAR)
2700 t++; 2968 t++;
2969#if ENABLE_COMBINING
2970 else if (IS_COMPOSE (*t))
2971 {
2972 int len = rxvt_composite.expand (*t, 0);
2973
2974 extra -= (len - 1);
2975
2976 if (extra < 0)
2977 {
2978 extra += i;
2979 i += i;
2980 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
2981 }
2982
2983 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2984 }
2985#endif
2701 else 2986 else
2702 { 2987 new_selection_text[ofs++] = *t++;
2703 int len = wctomb (str, *t++);
2704 if (len > 0)
2705 str += len;
2706 } 2988 }
2707 2989
2708 if (R->screen.tlen[row] != -1 && row != end_row) 2990 if (screen.tlen[row] != -1 && row != end_row)
2709 *str++ = '\n'; 2991 new_selection_text[ofs++] = C0_LF;
2710 } 2992 }
2711 2993
2712#ifndef NO_OLD_SELECTION
2713 if (R->selection_style == OLD_SELECT)
2714 if (end_col == R->TermWin.ncol)
2715 *str++ = '\n';
2716#endif
2717#ifndef NO_NEW_SELECTION
2718 if (R->selection_style != OLD_SELECT)
2719 if (end_col != R->selection.end.col) 2994 if (end_col != selection.end.col)
2720 *str++ = '\n'; 2995 new_selection_text[ofs++] = C0_LF;
2721#endif
2722 *str = '\0';
2723 2996
2724 i = str - (char *)new_selection_text; 2997 new_selection_text[ofs] = 0;
2998
2725 if (i == 0) 2999 if (ofs == 0)
2726 { 3000 {
2727 free (new_selection_text); 3001 free (new_selection_text);
2728 return; 3002 return;
2729 } 3003 }
2730 3004
2731 // due to MB_MAX_CUR, selection wastage is usually high
2732 if (str - (char *)new_selection_text > 1024)
2733 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2734
2735 R->selection.len = i;
2736 if (R->selection.text)
2737 free (R->selection.text); 3005 free (selection.text);
2738 3006
2739 R->selection.text = new_selection_text; 3007 // we usually allocate much more than necessary, so realloc it smaller again
3008 selection.len = ofs;
3009 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2740 3010
2741 XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); 3011 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
2742 if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) 3012 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
2743 rxvt_print_error("can't get primary selection"); 3013 display->set_selection_owner (this);
3014 else
3015 rxvt_warn ("can't get primary selection, ignoring.\n");
3016
3017#if 0
3018 XTextProperty ct;
3019
3020 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
3021 {
2744 XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 3022 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8,
2745 PropModeReplace, R->selection.text, (int)R->selection.len); 3023 PropModeReplace, ct.value, ct.nitems);
3024 XFree (ct.value);
3025 }
3026#endif
3027
2746 R->h->selection_time = tm; 3028 selection_time = tm;
2747 D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len));
2748} 3029}
2749 3030
2750/* ------------------------------------------------------------------------- */ 3031/* ------------------------------------------------------------------------- */
2751/* 3032/*
2752 * Mark or select text based upon number of clicks: 1, 2, or 3 3033 * Mark or select text based upon number of clicks: 1, 2, or 3
2753 * EXT: button 1 press 3034 * EXT: button 1 press
2754 */ 3035 */
2755/* EXTPROTO */
2756void 3036void
2757rxvt_selection_click(pR_ int clicks, int x, int y) 3037rxvt_term::selection_click (int clicks, int x, int y)
2758{ 3038{
2759 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2760
2761 clicks = ((clicks - 1) % 3) + 1; 3039 clicks = ((clicks - 1) % 3) + 1;
2762 R->selection.clicks = clicks; /* save clicks so extend will work */ 3040 selection.clicks = clicks; /* save clicks so extend will work */
2763 3041
2764 rxvt_selection_start_colrow(aR_ Pixel2Col(x), Pixel2Row(y)); 3042 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3043
2765 if (clicks == 2 || clicks == 3) 3044 if (clicks == 2 || clicks == 3)
2766 rxvt_selection_extend_colrow(aR_ R->selection.mark.col, 3045 selection_extend_colrow (selection.mark.col,
2767 R->selection.mark.row 3046 selection.mark.row + TermWin.view_start,
2768 + R->TermWin.view_start, 3047 0, /* button 3 */
2769 0, /* button 3 */ 3048 1, /* button press */
2770 1, /* button press */ 3049 0); /* click change */
2771 0); /* click change */
2772} 3050}
2773 3051
2774/* ------------------------------------------------------------------------- */ 3052/* ------------------------------------------------------------------------- */
2775/* 3053/*
2776 * Mark a selection at the specified col/row 3054 * Mark a selection at the specified col/row
2777 */ 3055 */
2778/* INTPROTO */
2779void 3056void
2780rxvt_selection_start_colrow(pR_ int col, int row) 3057rxvt_term::selection_start_colrow (int col, int row)
2781{ 3058{
2782 R->h->want_refresh = 1; 3059 want_refresh = 1;
2783 R->selection.mark.col = col; 3060 selection.mark.col = col;
2784 R->selection.mark.row = row - R->TermWin.view_start; 3061 selection.mark.row = row - TermWin.view_start;
3062
2785 MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); 3063 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled);
2786 MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1); 3064 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1);
2787 MAX_IT(R->selection.mark.col, 0); 3065 MAX_IT (selection.mark.col, 0);
2788 MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1); 3066 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2789 3067
2790 if (R->selection.op) { /* clear the old selection */ 3068 while (selection.mark.col > 0
3069 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR)
3070 --selection.mark.col;
3071
3072 if (selection.op)
3073 { /* clear the old selection */
2791 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3074 selection.beg.row = selection.end.row = selection.mark.row;
2792 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3075 selection.beg.col = selection.end.col = selection.mark.col;
2793 } 3076 }
3077
2794 R->selection.op = SELECTION_INIT; 3078 selection.op = SELECTION_INIT;
2795 R->selection.screen = R->h->current_screen; 3079 selection.screen = current_screen;
2796} 3080}
2797 3081
2798/* ------------------------------------------------------------------------- */ 3082/* ------------------------------------------------------------------------- */
2799/* 3083/*
2800 * Word select: select text for 2 clicks 3084 * Word select: select text for 2 clicks
2801 * We now only find out the boundary in one direction 3085 * We now only find out the boundary in one direction
2802 */ 3086 */
2803 3087
2804/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3088/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2805#define DELIMIT_TEXT(x) \ 3089#define DELIMIT_TEXT(x) \
2806 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->h->rs[Rs_cutchars], (x)) != NULL)) 3090 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2807#ifdef MULTICHAR_SET
2808# define DELIMIT_REND(x) (((x) & RS_multiMask) ? 1 : 0)
2809#else
2810# define DELIMIT_REND(x) 1 3091#define DELIMIT_REND(x) 1
2811#endif
2812 3092
2813/* INTPROTO */
2814void 3093void
2815rxvt_selection_delimit_word(pR_ enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3094rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2816{ 3095{
2817 int col, row, dirnadd, tcol, trow, w1, w2; 3096 int col, row, dirnadd, tcol, trow, w1, w2;
2818 row_col_t bound; 3097 row_col_t bound;
2819 text_t *stp; 3098 text_t *stp;
2820 rend_t *srp; 3099 rend_t *srp;
2821 3100
2822 if (dirn == UP) { 3101 if (dirn == UP)
3102 {
2823 bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; 3103 bound.row = TermWin.saveLines - TermWin.nscrolled - 1;
2824 bound.col = 0; 3104 bound.col = 0;
2825 dirnadd = -1; 3105 dirnadd = -1;
2826 } else { 3106 }
3107 else
3108 {
2827 bound.row = R->TermWin.saveLines + R->TermWin.nrow; 3109 bound.row = TermWin.saveLines + TermWin.nrow;
2828 bound.col = R->TermWin.ncol - 1; 3110 bound.col = TermWin.ncol - 1;
2829 dirnadd = 1; 3111 dirnadd = 1;
2830 } 3112 }
3113
2831 row = mark->row + R->TermWin.saveLines; 3114 row = mark->row + TermWin.saveLines;
2832 col = mark->col; 3115 col = mark->col;
2833 MAX_IT(col, 0); 3116 MAX_IT (col, 0);
2834/* find the edge of a word */ 3117 /* find the edge of a word */
2835 stp = &(R->screen.text[row][col]); 3118 stp = &screen.text[row][col];
2836 w1 = DELIMIT_TEXT(*stp); 3119 w1 = DELIMIT_TEXT (*stp);
2837 3120
2838 if (R->selection_style != NEW_SELECT) {
2839 if (w1 == 1) {
2840 stp += dirnadd;
2841 if (DELIMIT_TEXT(*stp) == 1)
2842 goto Old_Word_Selection_You_Die;
2843 col += dirnadd;
2844 }
2845 w1 = 0;
2846 }
2847 srp = (&R->screen.rend[row][col]); 3121 srp = &screen.rend[row][col];
2848 w2 = DELIMIT_REND(*srp); 3122 w2 = DELIMIT_REND (*srp);
2849 3123
2850 for (;;) { 3124 for (;;)
3125 {
2851 for (; col != bound.col; col += dirnadd) { 3126 for (; col != bound.col; col += dirnadd)
3127 {
2852 stp += dirnadd; 3128 stp += dirnadd;
3129 srp += dirnadd;
3130
3131 if (*stp == NOCHAR)
3132 continue;
3133
2853 if (DELIMIT_TEXT(*stp) != w1) 3134 if (DELIMIT_TEXT (*stp) != w1)
2854 break; 3135 break;
2855 srp += dirnadd;
2856 if (DELIMIT_REND(*srp) != w2) 3136 if (DELIMIT_REND (*srp) != w2)
2857 break; 3137 break;
2858 } 3138 }
3139
2859 if ((col == bound.col) && (row != bound.row)) { 3140 if ((col == bound.col) && (row != bound.row))
3141 {
2860 if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) { 3142 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1)
2861 trow = row + dirnadd; 3143 {
3144 trow = row + dirnadd;
2862 tcol = dirn == UP ? R->TermWin.ncol - 1 : 0; 3145 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
3146
2863 if (R->screen.text[trow] == NULL) 3147 if (screen.text[trow] == NULL)
2864 break; 3148 break;
3149
2865 stp = &(R->screen.text[trow][tcol]); 3150 stp = & (screen.text[trow][tcol]);
2866 srp = &(R->screen.rend[trow][tcol]); 3151 srp = & (screen.rend[trow][tcol]);
3152
2867 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2) 3153 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3154 break;
3155
3156 row = trow;
3157 col = tcol;
3158 continue;
3159 }
3160 }
2868 break; 3161 break;
2869 row = trow;
2870 col = tcol;
2871 continue;
2872 } 3162 }
2873 } 3163
2874 break;
2875 }
2876 Old_Word_Selection_You_Die: 3164Old_Word_Selection_You_Die:
2877 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));
2878
2879 if (dirn == DN) 3165 if (dirn == DN)
2880 col++; /* put us on one past the end */ 3166 col++; /* put us on one past the end */
2881 3167
2882/* Poke the values back in */ 3168 /* Poke the values back in */
2883 ret->row = row - R->TermWin.saveLines; 3169 ret->row = row - TermWin.saveLines;
2884 ret->col = col; 3170 ret->col = col;
2885} 3171}
2886 3172
2887/* ------------------------------------------------------------------------- */ 3173/* ------------------------------------------------------------------------- */
2888/* 3174/*
2889 * Extend the selection to the specified x/y pixel location 3175 * Extend the selection to the specified x/y pixel location
2890 * EXT: button 3 press; button 1 or 3 drag 3176 * EXT: button 3 press; button 1 or 3 drag
2891 * flag == 0 ==> button 1 3177 * flag == 0 ==> button 1
2892 * flag == 1 ==> button 3 press 3178 * flag == 1 ==> button 3 press
2893 * flag == 2 ==> button 3 motion 3179 * flag == 2 ==> button 3 motion
2894 */ 3180 */
2895/* EXTPROTO */
2896void 3181void
2897rxvt_selection_extend(pR_ int x, int y, int flag) 3182rxvt_term::selection_extend (int x, int y, int flag)
2898{ 3183{
2899 int col, row; 3184 int col, row;
2900 3185
2901 col = Pixel2Col(x); 3186 col = Pixel2Col (x);
2902 row = Pixel2Row(y); 3187 row = Pixel2Row (y);
2903 MAX_IT(row, 0); 3188 MAX_IT (row, 0);
2904 MIN_IT(row, (int)R->TermWin.nrow - 1); 3189 MIN_IT (row, (int)TermWin.nrow - 1);
2905 MAX_IT(col, 0); 3190 MAX_IT (col, 0);
2906 MIN_IT(col, (int)R->TermWin.ncol); 3191 MIN_IT (col, (int)TermWin.ncol);
2907#ifndef NO_NEW_SELECTION 3192
2908/* 3193 /*
2909 * If we're selecting characters (single click) then we must check first 3194 * If we're selecting characters (single click) then we must check first
2910 * if we are at the same place as the original mark. If we are then 3195 * if we are at the same place as the original mark. If we are then
2911 * select nothing. Otherwise, if we're to the right of the mark, you have to 3196 * select nothing. Otherwise, if we're to the right of the mark, you have to
2912 * be _past_ a character for it to be selected. 3197 * be _past_ a character for it to be selected.
2913 */ 3198 */
2914 if (R->selection_style != OLD_SELECT) {
2915 if (((R->selection.clicks % 3) == 1) && !flag 3199 if (((selection.clicks % 3) == 1) && !flag
2916 && (col == R->selection.mark.col 3200 && (col == selection.mark.col
2917 && (row == R->selection.mark.row + R->TermWin.view_start))) { 3201 && (row == selection.mark.row + TermWin.view_start)))
3202 {
2918 /* select nothing */ 3203 /* select nothing */
2919 R->selection.beg.row = R->selection.end.row = 0; 3204 selection.beg.row = selection.end.row = 0;
2920 R->selection.beg.col = R->selection.end.col = 0; 3205 selection.beg.col = selection.end.col = 0;
2921 R->selection.clicks = 4; 3206 selection.clicks = 4;
2922 R->h->want_refresh = 1; 3207 want_refresh = 1;
2923 D_SELECT((stderr, "rxvt_selection_extend() R->selection.clicks = 4"));
2924 return; 3208 return;
2925 }
2926 } 3209 }
2927#endif 3210
2928 if (R->selection.clicks == 4) 3211 if (selection.clicks == 4)
2929 R->selection.clicks = 1; 3212 selection.clicks = 1;
3213
2930 rxvt_selection_extend_colrow(aR_ col, row, !!flag, /* ? button 3 */ 3214 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
2931 flag == 1 ? 1 : 0, /* ? button press */ 3215 flag == 1 ? 1 : 0, /* ? button press */
2932 0); /* no click change */ 3216 0); /* no click change */
2933} 3217}
2934 3218
2935/* ------------------------------------------------------------------------- */ 3219/* ------------------------------------------------------------------------- */
2936/* 3220/*
2937 * Extend the selection to the specified col/row 3221 * Extend the selection to the specified col/row
2938 */ 3222 */
2939/* INTPROTO */
2940void 3223void
2941rxvt_selection_extend_colrow(pR_ int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3224rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
2942{ 3225{
2943 int16_t ncol = R->TermWin.ncol; 3226 int16_t ncol = TermWin.ncol;
2944 int end_col; 3227 int end_col;
2945 row_col_t pos; 3228 row_col_t pos;
2946 enum { 3229 enum {
2947 LEFT, RIGHT 3230 LEFT, RIGHT
2948 } closeto = RIGHT; 3231 } closeto = RIGHT;
2949 3232
2950 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));
2951 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));
2952
2953 R->h->want_refresh = 1; 3233 want_refresh = 1;
3234
2954 switch (R->selection.op) { 3235 switch (selection.op)
3236 {
2955 case SELECTION_INIT: 3237 case SELECTION_INIT:
2956 CLEAR_SELECTION(R); 3238 CLEAR_SELECTION ();
2957 R->selection.op = SELECTION_BEGIN; 3239 selection.op = SELECTION_BEGIN;
2958 /* FALLTHROUGH */ 3240 /* FALLTHROUGH */
2959 case SELECTION_BEGIN: 3241 case SELECTION_BEGIN:
2960 if (row != R->selection.mark.row || col != R->selection.mark.col 3242 if (row != selection.mark.row || col != selection.mark.col
2961 || (!button3 && buttonpress)) 3243 || (!button3 && buttonpress))
2962 R->selection.op = SELECTION_CONT; 3244 selection.op = SELECTION_CONT;
2963 break; 3245 break;
2964 case SELECTION_DONE: 3246 case SELECTION_DONE:
2965 R->selection.op = SELECTION_CONT; 3247 selection.op = SELECTION_CONT;
2966 /* FALLTHROUGH */ 3248 /* FALLTHROUGH */
2967 case SELECTION_CONT: 3249 case SELECTION_CONT:
2968 break; 3250 break;
2969 case SELECTION_CLEAR: 3251 case SELECTION_CLEAR:
2970 rxvt_selection_start_colrow(aR_ col, row); 3252 selection_start_colrow (col, row);
2971 /* FALLTHROUGH */ 3253 /* FALLTHROUGH */
2972 default: 3254 default:
2973 return; 3255 return;
2974 } 3256 }
3257
2975 if (R->selection.beg.col == R->selection.end.col 3258 if (selection.beg.col == selection.end.col
2976 && R->selection.beg.col != R->selection.mark.col 3259 && selection.beg.col != selection.mark.col
2977 && R->selection.beg.row == R->selection.end.row 3260 && selection.beg.row == selection.end.row
2978 && R->selection.beg.row != R->selection.mark.row) { 3261 && selection.beg.row != selection.mark.row)
3262 {
2979 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3263 selection.beg.col = selection.end.col = selection.mark.col;
2980 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3264 selection.beg.row = selection.end.row = selection.mark.row;
2981 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));
2982 } 3265 }
2983 3266
2984 pos.col = col; 3267 pos.col = col;
2985 pos.row = row; 3268 pos.row = row;
2986 3269
2987 pos.row -= R->TermWin.view_start; /* adjust for scroll */ 3270 pos.row -= TermWin.view_start; /* adjust for scroll */
2988 3271
2989#ifndef NO_OLD_SELECTION 3272 /*
2990/*
2991 * This mimics some of the selection behaviour of version 2.20 and before.
2992 * There are no ``selection modes'', button3 is always character extension.
2993 * Note: button3 drag is always available, c.f. v2.20
2994 * Selection always terminates (left or right as appropriate) at the mark.
2995 */
2996 if (R->selection_style == OLD_SELECT) {
2997 if (R->selection.clicks == 1 || button3) {
2998 if (R->h->hate_those_clicks) {
2999 R->h->hate_those_clicks = 0;
3000 if (R->selection.clicks == 1) {
3001 R->selection.beg.row = R->selection.mark.row;
3002 R->selection.beg.col = R->selection.mark.col;
3003 } else {
3004 R->selection.mark.row = R->selection.beg.row;
3005 R->selection.mark.col = R->selection.beg.col;
3006 }
3007 }
3008 if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) {
3009 R->selection.end.row = R->selection.mark.row;
3010 R->selection.end.col = R->selection.mark.col + 1;
3011 R->selection.beg.row = pos.row;
3012 R->selection.beg.col = pos.col;
3013 } else {
3014 R->selection.beg.row = R->selection.mark.row;
3015 R->selection.beg.col = R->selection.mark.col;
3016 R->selection.end.row = pos.row;
3017 R->selection.end.col = pos.col + 1;
3018 }
3019 } else if (R->selection.clicks == 2) {
3020 rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark),
3021 &(R->selection.beg));
3022 rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark),
3023 &(R->selection.end));
3024 R->h->hate_those_clicks = 1;
3025 } else if (R->selection.clicks == 3) {
3026 R->selection.beg.row = R->selection.end.row = R->selection.mark.row;
3027 R->selection.beg.col = 0;
3028 R->selection.end.col = ncol;
3029 R->h->hate_those_clicks = 1;
3030 }
3031 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));
3032 return;
3033 }
3034#endif /* ! NO_OLD_SELECTION */
3035#ifndef NO_NEW_SELECTION
3036/* selection_style must not be OLD_SELECT to get here */
3037/*
3038 * This is mainly xterm style selection with a couple of differences, mainly 3273 * This is mainly xterm style selection with a couple of differences, mainly
3039 * in the way button3 drag extension works. 3274 * in the way button3 drag extension works.
3040 * We're either doing: button1 drag; button3 press; or button3 drag 3275 * We're either doing: button1 drag; button3 press; or button3 drag
3041 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3276 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3042 * is always at the left/right edge of the R->selection. 3277 * is always at the left/right edge of the selection.
3043 * b) button3 press: extend/contract character/word/line at whichever edge of 3278 * b) button3 press: extend/contract character/word/line at whichever edge of
3044 * the selection we are closest to. 3279 * the selection we are closest to.
3045 * c) button3 drag : extend/contract character/word/line - we select around 3280 * c) button3 drag : extend/contract character/word/line - we select around
3046 * a point/word/line which is either the start or end of the selection 3281 * a point/word/line which is either the start or end of the selection
3047 * and it was decided by whichever point/word/line was `fixed' at the 3282 * and it was decided by whichever point/word/line was `fixed' at the
3048 * time of the most recent button3 press 3283 * time of the most recent button3 press
3049 */ 3284 */
3050 if (button3 && buttonpress) { /* button3 press */ 3285 if (button3 && buttonpress)
3051 /* 3286 { /* button3 press */
3287 /*
3052 * first determine which edge of the selection we are closest to 3288 * first determine which edge of the selection we are closest to
3053 */ 3289 */
3054 if (ROWCOL_IS_BEFORE(pos, R->selection.beg) 3290 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3055 || (!ROWCOL_IS_AFTER(pos, R->selection.end) 3291 || (!ROWCOL_IS_AFTER (pos, selection.end)
3056 && (((pos.col - R->selection.beg.col) 3292 && (((pos.col - selection.beg.col)
3057 + ((pos.row - R->selection.beg.row) * ncol)) 3293 + ((pos.row - selection.beg.row) * ncol))
3058 < ((R->selection.end.col - pos.col) 3294 < ((selection.end.col - pos.col)
3059 + ((R->selection.end.row - pos.row) * ncol))))) 3295 + ((selection.end.row - pos.row) * ncol)))))
3060 closeto = LEFT; 3296 closeto = LEFT;
3297
3061 if (closeto == LEFT) { 3298 if (closeto == LEFT)
3299 {
3062 R->selection.beg.row = pos.row; 3300 selection.beg.row = pos.row;
3063 R->selection.beg.col = pos.col; 3301 selection.beg.col = pos.col;
3064 R->selection.mark.row = R->selection.end.row; 3302 selection.mark.row = selection.end.row;
3065 R->selection.mark.col = R->selection.end.col 3303 selection.mark.col = selection.end.col - (selection.clicks == 2);
3066 - (R->selection.clicks == 2); 3304 }
3067 } else {
3068 R->selection.end.row = pos.row;
3069 R->selection.end.col = pos.col;
3070 R->selection.mark.row = R->selection.beg.row;
3071 R->selection.mark.col = R->selection.beg.col;
3072 }
3073 } else { /* button1 drag or button3 drag */
3074 if (ROWCOL_IS_AFTER(R->selection.mark, pos)) {
3075 if ((R->selection.mark.row == R->selection.end.row)
3076 && (R->selection.mark.col == R->selection.end.col)
3077 && clickchange && R->selection.clicks == 2)
3078 R->selection.mark.col--;
3079 R->selection.beg.row = pos.row;
3080 R->selection.beg.col = pos.col;
3081 R->selection.end.row = R->selection.mark.row;
3082 R->selection.end.col = R->selection.mark.col
3083 + (R->selection.clicks == 2);
3084 } else {
3085 R->selection.beg.row = R->selection.mark.row;
3086 R->selection.beg.col = R->selection.mark.col;
3087 R->selection.end.row = pos.row;
3088 R->selection.end.col = pos.col;
3089 }
3090 }
3091
3092 if (R->selection.clicks == 1) {
3093 end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines];
3094 if (end_col != -1 && R->selection.beg.col > end_col) {
3095#if 1
3096 R->selection.beg.col = ncol;
3097#else
3098 if (R->selection.beg.row != R->selection.end.row)
3099 R->selection.beg.col = ncol;
3100 else 3305 else
3101 R->selection.beg.col = R->selection.mark.col; 3306 {
3102#endif 3307 selection.end.row = pos.row;
3103 } 3308 selection.end.col = pos.col;
3104 end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines]; 3309 selection.mark.row = selection.beg.row;
3105 if (end_col != -1 && R->selection.end.col > end_col) 3310 selection.mark.col = selection.beg.col;
3106 R->selection.end.col = ncol; 3311 }
3107
3108 } else if (R->selection.clicks == 2) {
3109 if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg))
3110 R->selection.end.col--;
3111 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3112 &(R->selection.beg));
3113 rxvt_selection_delimit_word(aR_ DN, &(R->selection.end),
3114 &(R->selection.end));
3115 } else if (R->selection.clicks == 3) {
3116#ifndef NO_FRILLS
3117 if ((R->Options & Opt_tripleclickwords)) {
3118 int end_row;
3119
3120 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3121 &(R->selection.beg));
3122 end_row = R->screen.tlen[R->selection.mark.row
3123 + R->TermWin.saveLines];
3124 for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow;
3125 end_row++) {
3126 end_col = R->screen.tlen[end_row + R->TermWin.saveLines];
3127 if (end_col != -1) {
3128 R->selection.end.row = end_row;
3129 R->selection.end.col = end_col;
3130 rxvt_selection_remove_trailing_spaces(aR);
3131 break;
3132 }
3133 } 3312 }
3134 } else 3313 else
3314 { /* button1 drag or button3 drag */
3315 if (ROWCOL_IS_AFTER (selection.mark, pos))
3316 {
3317 if (selection.mark.row == selection.end.row
3318 && selection.mark.col == selection.end.col
3319 && clickchange
3320 && selection.clicks == 2)
3321 selection.mark.col--;
3322
3323 selection.beg.row = pos.row;
3324 selection.beg.col = pos.col;
3325 selection.end.row = selection.mark.row;
3326 selection.end.col = selection.mark.col + (selection.clicks == 2);
3327 }
3328 else
3329 {
3330 selection.beg.row = selection.mark.row;
3331 selection.beg.col = selection.mark.col;
3332 selection.end.row = pos.row;
3333 selection.end.col = pos.col;
3334 }
3335 }
3336
3337 if (selection.clicks == 1)
3338 {
3339 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3340
3341 if (selection.beg.col > end_col
3342 && end_col != -1
3343#if ENABLE_FRILLS
3344 && !selection.rect
3135#endif 3345#endif
3136 { 3346 )
3347 selection.beg.col = ncol;
3348
3349 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3350
3351 if (
3352 selection.end.col > end_col
3353 && end_col != -1
3354#if ENABLE_FRILLS
3355 && !selection.rect
3356#endif
3357 )
3358 selection.end.col = ncol;
3359 }
3360 else if (selection.clicks == 2)
3361 {
3362 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3363 selection.end.col--;
3364
3365 selection_delimit_word (UP, &selection.beg, &selection.beg);
3366 selection_delimit_word (DN, &selection.end, &selection.end);
3367 }
3368 else if (selection.clicks == 3)
3369 {
3370#if ENABLE_FRILLS
3371 if ((options & Opt_tripleclickwords))
3372 {
3373 int end_row;
3374
3375 selection_delimit_word (UP, &selection.beg, &selection.beg);
3376 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3377
3378 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++)
3379 {
3380 end_col = screen.tlen[end_row + TermWin.saveLines];
3381
3382 if (end_col != -1)
3383 {
3384 selection.end.row = end_row;
3385 selection.end.col = end_col;
3386 selection_remove_trailing_spaces ();
3387 break;
3388 }
3389 }
3390 }
3391 else
3392#endif
3393 {
3137 if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg)) 3394 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3138 R->selection.mark.col++; 3395 selection.mark.col++;
3139 R->selection.beg.col = 0; 3396
3140 R->selection.end.col = ncol; 3397 selection.beg.col = 0;
3141 } 3398 selection.end.col = ncol;
3399 }
3142 } 3400 }
3143 if (button3 && buttonpress) { /* mark may need to be changed */ 3401
3402 if (button3 && buttonpress)
3403 { /* mark may need to be changed */
3144 if (closeto == LEFT) { 3404 if (closeto == LEFT)
3405 {
3145 R->selection.mark.row = R->selection.end.row; 3406 selection.mark.row = selection.end.row;
3146 R->selection.mark.col = R->selection.end.col 3407 selection.mark.col = selection.end.col - (selection.clicks == 2);
3147 - (R->selection.clicks == 2); 3408 }
3148 } else { 3409 else
3410 {
3149 R->selection.mark.row = R->selection.beg.row; 3411 selection.mark.row = selection.beg.row;
3150 R->selection.mark.col = R->selection.beg.col; 3412 selection.mark.col = selection.beg.col;
3151 } 3413 }
3152 } 3414 }
3153 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));
3154#endif /* ! NO_NEW_SELECTION */
3155}
3156 3415
3157#ifndef NO_FRILLS 3416#if ENABLE_FRILLS
3158/* INTPROTO */ 3417 if (selection.rect && selection.beg.col > selection.end.col)
3418 SWAP_IT (selection.beg.col, selection.end.col, int);
3419#endif
3420}
3421
3422#if ENABLE_FRILLS
3159void 3423void
3160rxvt_selection_remove_trailing_spaces(pR) 3424rxvt_term::selection_remove_trailing_spaces ()
3161{ 3425{
3162 int32_t end_col, end_row; 3426 int32_t end_col, end_row;
3163 text_t *stp; 3427 text_t *stp;
3164 3428
3165 end_col = R->selection.end.col; 3429 end_col = selection.end.col;
3166 end_row = R->selection.end.row; 3430 end_row = selection.end.row;
3431
3167 for ( ; end_row >= R->selection.beg.row; ) { 3432 for ( ; end_row >= selection.beg.row; )
3433 {
3168 stp = R->screen.text[end_row + R->TermWin.saveLines]; 3434 stp = screen.text[end_row + TermWin.saveLines];
3435
3169 while (--end_col >= 0) { 3436 while (--end_col >= 0)
3170 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3437 {
3171 break; 3438 if (stp[end_col] != ' '
3172 } 3439 && stp[end_col] != '\t'
3440 && stp[end_col] != NOCHAR)
3441 break;
3442 }
3443
3173 if (end_col >= 0 3444 if (end_col >= 0
3174 || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { 3445 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1)
3446 {
3175 R->selection.end.col = end_col + 1; 3447 selection.end.col = end_col + 1;
3176 R->selection.end.row = end_row; 3448 selection.end.row = end_row;
3177 break; 3449 break;
3178 } 3450 }
3179 end_row--; 3451
3452 end_row--;
3180 end_col = R->TermWin.ncol; 3453 end_col = TermWin.ncol;
3181 } 3454 }
3455
3182 if (R->selection.mark.row > R->selection.end.row) { 3456 if (selection.mark.row > selection.end.row)
3457 {
3183 R->selection.mark.row = R->selection.end.row; 3458 selection.mark.row = selection.end.row;
3184 R->selection.mark.col = R->selection.end.col; 3459 selection.mark.col = selection.end.col;
3460 }
3185 } else if (R->selection.mark.row == R->selection.end.row 3461 else if (selection.mark.row == selection.end.row
3186 && R->selection.mark.col > R->selection.end.col) 3462 && selection.mark.col > selection.end.col)
3187 R->selection.mark.col = R->selection.end.col; 3463 selection.mark.col = selection.end.col;
3188} 3464}
3189#endif 3465#endif
3190 3466
3191/* ------------------------------------------------------------------------- */ 3467/* ------------------------------------------------------------------------- */
3192/* 3468/*
3193 * Double click on button 3 when already selected 3469 * Double click on button 3 when already selected
3194 * EXT: button 3 double click 3470 * EXT: button 3 double click
3195 */ 3471 */
3196/* EXTPROTO */
3197void 3472void
3198rxvt_selection_rotate(pR_ int x, int y) 3473rxvt_term::selection_rotate (int x, int y)
3199{ 3474{
3200 R->selection.clicks = R->selection.clicks % 3 + 1; 3475 selection.clicks = selection.clicks % 3 + 1;
3201 rxvt_selection_extend_colrow(aR_ Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3476 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3202} 3477}
3203
3204/* ------------------------------------------------------------------------- */
3205/*
3206 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3207 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3208 * the X11 protocol.
3209 */
3210typedef CARD32 Atom32;
3211 3478
3212/* ------------------------------------------------------------------------- */ 3479/* ------------------------------------------------------------------------- */
3213/* 3480/*
3214 * Respond to a request for our current selection 3481 * Respond to a request for our current selection
3215 * EXT: SelectionRequest 3482 * EXT: SelectionRequest
3216 */ 3483 */
3217/* EXTPROTO */
3218void 3484void
3219rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) 3485rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3220{ 3486{
3221 XSelectionEvent ev; 3487 XSelectionEvent ev;
3222#ifdef USE_XIM
3223 Atom32 target_list[4];
3224#else
3225 Atom32 target_list[3];
3226#endif
3227 Atom target;
3228 XTextProperty ct; 3488 XTextProperty ct;
3229 XICCEncodingStyle style; 3489 XICCEncodingStyle style;
3230 char *cl[2], dummy[1]; 3490 Atom target;
3231 3491
3232 ev.type = SelectionNotify; 3492 ev.type = SelectionNotify;
3233 ev.property = None; 3493 ev.property = None;
3234 ev.display = rq->display; 3494 ev.display = rq.display;
3235 ev.requestor = rq->requestor; 3495 ev.requestor = rq.requestor;
3236 ev.selection = rq->selection; 3496 ev.selection = rq.selection;
3237 ev.target = rq->target; 3497 ev.target = rq.target;
3238 ev.time = rq->time; 3498 ev.time = rq.time;
3239 3499
3240 if (rq->target == R->h->xa[XA_TARGETS]) { 3500 if (rq.target == xa[XA_TARGETS])
3241 target_list[0] = (Atom32) R->h->xa[XA_TARGETS]; 3501 {
3242 target_list[1] = (Atom32) XA_STRING; 3502 Atom target_list[6];
3243 target_list[2] = (Atom32) R->h->xa[XA_TEXT]; 3503 Atom *target = target_list;
3244#ifdef USE_XIM 3504
3245 target_list[3] = (Atom32) R->h->xa[XA_COMPOUND_TEXT]; 3505 *target++ = xa[XA_TARGETS];
3506 *target++ = xa[XA_TIMESTAMP];
3507 *target++ = XA_STRING;
3508 *target++ = xa[XA_TEXT];
3509 *target++ = xa[XA_COMPOUND_TEXT];
3510#if X_HAVE_UTF8_STRING
3511 *target++ = xa[XA_UTF8_STRING];
3246#endif 3512#endif
3513
3247 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM, 3514 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM,
3248 (8 * sizeof(target_list[0])), PropModeReplace, 3515 32, PropModeReplace,
3249 (unsigned char *)target_list, 3516 (unsigned char *)target_list, target - target_list);
3250 (sizeof(target_list) / sizeof(target_list[0])));
3251 ev.property = rq->property; 3517 ev.property = rq.property;
3518 }
3519#if TODO // TODO
3252 } else if (rq->target == R->h->xa[XA_MULTIPLE]) { 3520 else if (rq.target == xa[XA_MULTIPLE])
3521 {
3253 /* TODO: Handle MULTIPLE */ 3522 /* TODO: Handle MULTIPLE */
3523 }
3524#endif
3254 } else if (rq->target == R->h->xa[XA_TIMESTAMP] && R->selection.text) { 3525 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3255 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER, 3526 {
3256 (8 * sizeof(Time)), PropModeReplace, 3527 XChangeProperty (display->display, rq.requestor, rq.property, rq.target,
3257 (unsigned char *)&R->h->selection_time, 1); 3528 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3258 ev.property = rq->property; 3529 ev.property = rq.property;
3530 }
3259 } else if (rq->target == XA_STRING 3531 else if (rq.target == XA_STRING
3532 || rq.target == xa[XA_TEXT]
3260 || rq->target == R->h->xa[XA_COMPOUND_TEXT] 3533 || rq.target == xa[XA_COMPOUND_TEXT]
3261 || rq->target == R->h->xa[XA_TEXT]) { 3534 || rq.target == xa[XA_UTF8_STRING]
3262#ifdef USE_XIM 3535 )
3263 short freect = 0; 3536 {
3264#endif 3537 short freect = 0;
3265 int selectlen; 3538 int selectlen;
3539 wchar_t *cl;
3266 3540
3267#ifdef USE_XIM 3541 target = rq.target;
3542
3268 if (rq->target != XA_STRING) { 3543 if (target == XA_STRING)
3269 target = R->h->xa[XA_COMPOUND_TEXT]; 3544 // we actually don't do XA_STRING, but who cares, as i18n clients
3270 style = (rq->target == R->h->xa[XA_COMPOUND_TEXT]) 3545 // will ask for another format anyways.
3271 ? XCompoundTextStyle : XStdICCTextStyle;
3272 } else
3273#endif
3274 {
3275 target = XA_STRING;
3276 style = XStringStyle; 3546 style = XStringStyle;
3277 } 3547 else if (target == xa[XA_TEXT])
3548 style = XStdICCTextStyle;
3549 else if (target == xa[XA_COMPOUND_TEXT])
3550 style = XCompoundTextStyle;
3551#if X_HAVE_UTF8_STRING
3552 else if (target == xa[XA_UTF8_STRING])
3553 style = XUTF8StringStyle;
3554#endif
3555 else
3556 {
3557 target = xa[XA_COMPOUND_TEXT];
3558 style = XCompoundTextStyle;
3559 }
3560
3278 if (R->selection.text) { 3561 if (selection.text)
3279 cl[0] = (char *)R->selection.text; 3562 {
3563 cl = selection.text;
3280 selectlen = R->selection.len; 3564 selectlen = selection.len;
3281 } else { 3565 }
3282 cl[0] = dummy; 3566 else
3283 *dummy = '\0'; 3567 {
3568 cl = L"";
3284 selectlen = 0; 3569 selectlen = 0;
3285 } 3570 }
3286#ifdef USE_XIM 3571
3572 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it
3573 // manually for XUTF8StringStyle.
3287 if (XmbTextListToTextProperty(R->Xdisplay, cl, 1, style, &ct) 3574 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0)
3288 == Success) /* if we failed to convert then send it raw */
3289 freect = 1; 3575 freect = 1;
3290 else 3576 else
3291#endif 3577 {
3292 { 3578 /* if we failed to convert then send it raw */
3293 ct.value = (unsigned char *)cl[0]; 3579 ct.value = (unsigned char *)cl;
3294 ct.nitems = selectlen; 3580 ct.nitems = selectlen;
3295 } 3581 }
3582
3296 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, 3583 XChangeProperty (display->display, rq.requestor, rq.property,
3297 target, 8, PropModeReplace, 3584 target, 8, PropModeReplace,
3298 ct.value, (int)ct.nitems); 3585 ct.value, (int)ct.nitems);
3299 ev.property = rq->property; 3586 ev.property = rq.property;
3300#ifdef USE_XIM 3587
3301 if (freect) 3588 if (freect)
3302 XFree(ct.value); 3589 XFree (ct.value);
3303#endif
3304 } 3590 }
3591
3305 XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3592 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev);
3306} 3593}
3307 3594
3308/* ------------------------------------------------------------------------- * 3595/* ------------------------------------------------------------------------- *
3309 * MOUSE ROUTINES * 3596 * MOUSE ROUTINES *
3310 * ------------------------------------------------------------------------- */ 3597 * ------------------------------------------------------------------------- */
3311 3598
3312/* 3599/*
3313 * return col/row values corresponding to x/y pixel values 3600 * return col/row values corresponding to x/y pixel values
3314 */ 3601 */
3315/* EXTPROTO */
3316void 3602void
3317rxvt_pixel_position(pR_ int *x, int *y) 3603rxvt_term::pixel_position (int *x, int *y)
3318{ 3604{
3319 *x = Pixel2Col(*x); 3605 *x = Pixel2Col (*x);
3320/* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */ 3606 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3321 *y = Pixel2Row(*y); 3607 *y = Pixel2Row (*y);
3322/* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */ 3608 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3323} 3609}
3610
3324/* ------------------------------------------------------------------------- */ 3611/* ------------------------------------------------------------------------- */
3325#ifdef USE_XIM 3612#ifdef USE_XIM
3326/* EXTPROTO */
3327void 3613void
3328rxvt_setPosition(pR_ XPoint *pos) 3614rxvt_term::im_set_position (XPoint &pos)
3329{ 3615{
3330 XWindowAttributes xwa; 3616 XWindowAttributes xwa;
3331 3617
3332 XGetWindowAttributes(R->Xdisplay, R->TermWin.vt, &xwa); 3618 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3333 pos->x = Col2Pixel(R->screen.cur.col) + xwa.x; 3619
3334 pos->y = Height2Pixel((R->screen.cur.row + 1)) + xwa.y 3620 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3335 - R->TermWin.lineSpace; 3621 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3336} 3622}
3337#endif 3623#endif
3338/* ------------------------------------------------------------------------- */ 3624
3339 3625#if ENABLE_OVERLAY
3626void
3627rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3628{
3629 if (TermWin.nrow < 3 || TermWin.ncol < 3)
3630 return;
3631
3632 want_refresh = 1;
3633
3634 scr_overlay_off ();
3635
3636 if (x < 0) x = TermWin.ncol - w;
3637 if (y < 0) y = TermWin.nrow - h;
3638
3639 // make space for border
3640 w += 2; MIN_IT (w, TermWin.ncol);
3641 h += 2; MIN_IT (h, TermWin.nrow);
3642
3643 x -= 1; MAX_IT (x, 0);
3644 y -= 1; MAX_IT (y, 0);
3645
3646 MIN_IT (x, TermWin.ncol - w);
3647 MIN_IT (y, TermWin.nrow - h);
3648
3649 ov_x = x; ov_y = y;
3650 ov_w = w; ov_h = h;
3651
3652 ov_text = new text_t *[h];
3653 ov_rend = new rend_t *[h];
3654
3655 for (y = 0; y < h; y++)
3656 {
3657 text_t *tp = ov_text[y] = new text_t[w];
3658 rend_t *rp = ov_rend[y] = new rend_t[w];
3659
3660 text_t t0, t1, t2;
3661 rend_t r = OVERLAY_RSTYLE;
3662
3663 if (y == 0)
3664 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3665 else if (y < h - 1)
3666 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3667 else
3668 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3669
3670 *tp++ = t0;
3671 *rp++ = r;
3672
3673 for (x = w - 2; x > 0; --x)
3674 {
3675 *tp++ = t1;
3676 *rp++ = r;
3677 }
3678
3679 *tp = t2;
3680 *rp = r;
3681 }
3682}
3683
3684void
3685rxvt_term::scr_overlay_off ()
3686{
3687 if (!ov_text)
3688 return;
3689
3690 want_refresh = 1;
3691
3692 for (int y = 0; y < ov_h; y++)
3693 {
3694 delete [] ov_text[y];
3695 delete [] ov_rend[y];
3696 }
3697
3698 delete [] ov_text; ov_text = 0;
3699 delete [] ov_rend; ov_rend = 0;
3700}
3701
3702void
3703rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3704{
3705 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3706 return;
3707
3708 x++, y++;
3709
3710 ov_text[y][x] = text;
3711 ov_rend[y][x] = rend;
3712}
3713
3714void
3715rxvt_term::scr_overlay_set (int x, int y, const char *s)
3716{
3717 while (*s)
3718 scr_overlay_set (x++, y, *s++);
3719}
3720
3721void
3722rxvt_term::scr_swap_overlay ()
3723{
3724 if (!ov_text)
3725 return;
3726
3727 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3728
3729 // swap screen mem with overlay
3730 for (int y = ov_h; y--; )
3731 {
3732 text_t *t1 = ov_text[y];
3733 rend_t *r1 = ov_rend[y];
3734
3735 text_t *t2 = screen.text[y + row_offset] + ov_x;
3736 rend_t *r2 = screen.rend[y + row_offset] + ov_x;
3737
3738 for (int x = ov_w; x--; )
3739 {
3740 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3741 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3742 }
3743 }
3744}
3745
3746#endif
3340/* ------------------------------------------------------------------------- * 3747/* ------------------------------------------------------------------------- */
3341 * DEBUG ROUTINES *
3342 * ------------------------------------------------------------------------- */
3343#if 0
3344/* INTPROTO */
3345void
3346rxvt_debug_colors(void)
3347{
3348 int color;
3349 const char *name[] = {
3350 "fg", "bg",
3351 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3352 };
3353
3354 fprintf(stderr, "Color ( ");
3355 if (R->h->rstyle & RS_RVid)
3356 fprintf(stderr, "rvid ");
3357 if (R->h->rstyle & RS_Bold)
3358 fprintf(stderr, "bold ");
3359 if (R->h->rstyle & RS_Blink)
3360 fprintf(stderr, "blink ");
3361 if (R->h->rstyle & RS_Uline)
3362 fprintf(stderr, "uline ");
3363 fprintf(stderr, "): ");
3364
3365 color = GET_FGCOLOR(R->h->rstyle);
3366#ifndef NO_BRIGHTCOLOR
3367 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3368 color -= (minBrightCOLOR - minCOLOR);
3369 fprintf(stderr, "bright ");
3370 }
3371#endif
3372 fprintf(stderr, "%s on ", name[color]);
3373
3374 color = GET_BGCOLOR(R->h->rstyle);
3375#ifndef NO_BRIGHTCOLOR
3376 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3377 color -= (minBrightCOLOR - minCOLOR);
3378 fprintf(stderr, "bright ");
3379 }
3380#endif
3381 fprintf(stderr, "%s\n", name[color]);
3382}
3383#endif

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