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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.7 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.170 by root, Mon Nov 28 19:35:04 2005 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * $Id: screen.C,v 1.7 2003/12/16 23:04:13 pcg Exp $
5 * 4 *
6 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *--------------------------------------------------------------------------*/ 21 *--------------------------------------------------------------------------*/
22
22/* 23/*
23 * We handle _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
24 */ 25 */
25 26
26#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
27#define INTERN_SCREEN
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "screen.intpro" /* PROTOS for internal routines */
30 29
31#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
32 31
33#include <stdint.h> 32#include <inttypes.h>
34#include <wchar.h> 33
34#include "salloc.C" // HACK, should be a seperate compile!
35 35
36inline void fill_text (text_t *start, text_t value, int len) 36inline void fill_text (text_t *start, text_t value, int len)
37{ 37{
38 while (len--) 38 while (len--)
39 *start++ = value; 39 *start++ = value;
40} 40}
41 41
42/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
43#define PROP_SIZE 16384 43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
45 46
46/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
49#define ZERO_SCROLLBACK(R) \ 50#define ZERO_SCROLLBACK() \
50 if (((R)->Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
51 (R)->TermWin.view_start = 0 52 TermWin.view_start = 0
52#define CLEAR_SELECTION(R) \ 53#define CLEAR_SELECTION() \
53 (R)->selection.beg.row = (R)->selection.beg.col \ 54 selection.beg.row = selection.beg.col \
54 = (R)->selection.end.row = (R)->selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
55#define CLEAR_ALL_SELECTION(R) \ 56#define CLEAR_ALL_SELECTION() \
56 (R)->selection.beg.row = (R)->selection.beg.col \ 57 selection.beg.row = selection.beg.col \
57 = (R)->selection.mark.row = (R)->selection.mark.col \ 58 = selection.mark.row = selection.mark.col \
58 = (R)->selection.end.row = (R)->selection.end.col = 0 59 = selection.end.row = selection.end.col = 0
59 60
60#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
61 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 62 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
62#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
63 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 64 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
64#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
65 (((A) == (C)) && ((B) > (D))) 66 (((A) == (C)) && ((B) > (D)))
66#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) \
67 (((A) == (C)) && ((B) >= (D))) 68 (((A) == (C)) && ((B) >= (D)))
68#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
69 (((A) == (C)) && ((B) < (D))) 70 (((A) == (C)) && ((B) < (D)))
70#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) \
71 (((A) == (C)) && ((B) <= (D))) 72 (((A) == (C)) && ((B) <= (D)))
72 73
73/* these must be row_col_t */ 74/* these must be row_col_t */
74#define ROWCOL_IS_AFTER(X, Y) \ 75#define ROWCOL_IS_AFTER(X, Y) \
75 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)
76#define ROWCOL_IS_BEFORE(X, Y) \ 77#define ROWCOL_IS_BEFORE(X, Y) \
77 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)
78#define ROWCOL_IN_ROW_AFTER(X, Y) \ 79#define ROWCOL_IN_ROW_AFTER(X, Y) \
79 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)
80#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_BEFORE(X, Y) \
81 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)
82#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
83 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)
84#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
85 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)
86 87
87/* 88/*
88 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
90 * 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
91 */ 92 */
92#define drawBuffer (R->TermWin.vt) 93#define drawBuffer TermWin.vt
93 94
94#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
95 if (R->TermWin.mapped) \ 96 if (TermWin.mapped) \
96 XClearArea(R->Xdisplay, drawBuffer, R->TermWin.int_bwidth, \ 97 XClearArea (display->display, drawBuffer, 0, \
97 Row2Pixel(row), (unsigned int)R->TermWin.width, \ 98 Row2Pixel (row), (unsigned int)TermWin.width, \
98 (unsigned int)Height2Pixel(num), False) 99 (unsigned int)Height2Pixel (num), False)
99 100
100#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
101 if (R->TermWin.mapped) \ 102 if (TermWin.mapped) \
102 XClearArea(R->Xdisplay, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
103 (unsigned int)Width2Pixel(num), \ 104 (unsigned int)Width2Pixel (num), \
104 (unsigned int)Height2Pixel(1), False) 105 (unsigned int)Height2Pixel (1), False)
105 106
106#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
107 XFillRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
108 R->TermWin.int_bwidth, Row2Pixel(row), \ 109 0, Row2Pixel (row), \
109 (unsigned int)R->TermWin.width, \ 110 (unsigned int)TermWin.width, \
110 (unsigned int)Height2Pixel(num)) 111 (unsigned int)Height2Pixel (num))
111 112
112/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
113 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
114 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116
115/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
116/* INTPROTO */
117void 118void
118rxvt_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)
119{ 120{
120 efs &= ~RS_baseattrMask; 121 efs &= ~RS_baseattrMask;
121 efs = SET_FONT (efs, R->TermWin.fontset->find_font (' ')); 122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
122 123
123 while (width--) 124 while (width--)
124 { 125 {
125 *et++ = ' '; 126 *et++ = ' ';
126 *er++ = efs; 127 *er++ = efs;
127 } 128 }
128} 129}
129 130
130/* ------------------------------------------------------------------------- */ 131/* ------------------------------------------------------------------------- */
131/* 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 */
132/* INTPROTO */
133void 133void
134rxvt_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)
135{ 135{
136 int width = R->TermWin.ncol;
137 rend_t *er;
138
139#ifdef DEBUG_STRICT 136#ifdef DEBUG_STRICT
140 assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); 137 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
141#endif 138#endif
142 if (tp[row] == NULL) { 139 if (tp[row] == NULL)
143 tp[row] = (text_t *)rxvt_malloc(sizeof(text_t) * width);
144 rp[row] = (rend_t *)rxvt_malloc(sizeof(rend_t) * width);
145 } 140 {
141 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc ();
143 }
144
146 rxvt_blank_line (aR_ tp[row], rp[row], width, efs); 145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs);
147} 146}
148 147
149/* ------------------------------------------------------------------------- * 148/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 149 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 150 * ------------------------------------------------------------------------- */
152/* EXTPROTO */
153void 151void
154rxvt_scr_reset(pR) 152rxvt_term::scr_reset ()
155{ 153{
156 unsigned int ncol, nrow, prev_ncol, prev_nrow, 154 unsigned int ncol, nrow, total_rows, prev_total_rows;
157 total_rows, prev_total_rows;
158 unsigned int p, q; 155 unsigned int p, q;
159 int k; 156 int k;
160 rend_t setrstyle; 157 rend_t setrstyle;
161 158
162 D_SCREEN((stderr, "rxvt_scr_reset()")); 159#if ENABLE_OVERLAY
160 scr_overlay_off ();
161#endif
163 162
164 R->TermWin.view_start = 0; 163 TermWin.view_start = 0;
165 R->num_scr = 0; 164 num_scr = 0;
166 165
167 prev_ncol = R->prev_ncol;
168 prev_nrow = R->prev_nrow;
169 if (R->TermWin.ncol == 0) 166 if (TermWin.ncol == 0)
170 R->TermWin.ncol = 80; 167 TermWin.ncol = 80;
168
171 if (R->TermWin.nrow == 0) 169 if (TermWin.nrow == 0)
172 R->TermWin.nrow = 24; 170 TermWin.nrow = 24;
171
173 ncol = R->TermWin.ncol; 172 ncol = TermWin.ncol;
174 nrow = R->TermWin.nrow; 173 nrow = TermWin.nrow;
174
175 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 176 return;
177 177
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
178 R->want_refresh = 1; 186 want_refresh = 1;
179 187
180 total_rows = nrow + R->TermWin.saveLines;
181 prev_total_rows = prev_nrow + R->TermWin.saveLines; 188 prev_total_rows = prev_nrow + TermWin.saveLines;
189 total_rows = nrow + TermWin.saveLines;
182 190
183 R->screen.tscroll = 0; 191 screen.tscroll = 0;
184 R->screen.bscroll = nrow - 1; 192 screen.bscroll = nrow - 1;
185 193
186 if (prev_nrow == 0) { 194 if (!talloc)
187/* 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 /*
188 * 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
189 * 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
190 */ 205 */
191 R->screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
192 R->buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
193 R->drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
194 R->swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
195 210
196 R->screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); 211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
197 R->swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t)); 212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
198 213
199 R->screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
200 R->buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
201 R->drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
202 R->swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
203 218
204 for (p = 0; p < nrow; p++) { 219 for (p = 0; p < nrow; p++)
220 {
205 q = p + R->TermWin.saveLines; 221 q = p + TermWin.saveLines;
206 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, 222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
207 q, DEFAULT_RSTYLE); 223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
208 rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend,
209 p, DEFAULT_RSTYLE);
210 R->screen.tlen[q] = R->swap.tlen[p] = 0; 224 screen.tlen[q] = swap.tlen[p] = 0;
211 rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend, 225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
212 p, DEFAULT_RSTYLE);
213 } 226 }
227
214 MEMSET(R->charsets, 'B', sizeof(R->charsets)); 228 memset (charsets, 'B', sizeof (charsets));
215 R->TermWin.nscrolled = 0; /* no saved lines */ 229 TermWin.nscrolled = 0; /* no saved lines */
216 R->rstyle = DEFAULT_RSTYLE; 230 rstyle = DEFAULT_RSTYLE;
217 R->screen.flags = Screen_DefaultFlags; 231 screen.flags = Screen_DefaultFlags;
218 R->screen.cur.row = R->screen.cur.col = 0; 232 screen.cur.row = screen.cur.col = 0;
219 R->screen.charset = 0; 233 screen.charset = 0;
220 R->current_screen = PRIMARY; 234 current_screen = PRIMARY;
221 rxvt_scr_cursor(aR_ SAVE); 235 scr_cursor (SAVE);
236
222#if NSCREENS 237#if NSCREENS
223 R->swap.flags = Screen_DefaultFlags; 238 swap.flags = Screen_DefaultFlags;
224 R->swap.cur.row = R->swap.cur.col = 0; 239 swap.cur.row = swap.cur.col = 0;
225 R->swap.charset = 0; 240 swap.charset = 0;
226 R->current_screen = SECONDARY; 241 current_screen = SECONDARY;
227 rxvt_scr_cursor(aR_ SAVE); 242 scr_cursor (SAVE);
228 R->current_screen = PRIMARY; 243 current_screen = PRIMARY;
229#endif 244#endif
245
230 R->selection.text = NULL; 246 selection.text = NULL;
231 R->selection.len = 0; 247 selection.len = 0;
232 R->selection.op = SELECTION_CLEAR; 248 selection.op = SELECTION_CLEAR;
233 R->selection.screen = PRIMARY; 249 selection.screen = PRIMARY;
234 R->selection.clicks = 0; 250 selection.clicks = 0;
235 CLEAR_ALL_SELECTION(R); 251 CLEAR_ALL_SELECTION ();
236 R->rvideo = 0; 252 rvideo = 0;
237 253 }
238 } else { 254 else
239/* 255 {
256 /*
240 * B1: add or delete rows as appropriate 257 * add or delete rows as appropriate
241 */ 258 */
242 setrstyle = DEFAULT_RSTYLE; 259 setrstyle = DEFAULT_RSTYLE;
243 260
244 if (nrow < prev_nrow) { 261 if (nrow < prev_nrow)
262 {
245 /* delete rows */ 263 /* delete rows */
246 k = min(R->TermWin.nscrolled, prev_nrow - nrow); 264 k = min (TermWin.nscrolled, prev_nrow - nrow);
247 rxvt_scroll_text(aR_ 0, (int)prev_nrow - 1, k, 1); 265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
266
248 for (p = nrow; p < prev_nrow; p++) { 267 for (p = nrow; p < prev_nrow; p++)
268 {
249 q = p + R->TermWin.saveLines; 269 q = p + TermWin.saveLines;
270
250 if (R->screen.text[q]) { 271 if (screen.text[q])
272 {
251#ifdef DEBUG_STRICT 273#ifdef DEBUG_STRICT
252 assert(R->screen.rend[q]); 274 assert (screen.rend[q]);
253#endif 275#endif
254 free(R->screen.text[q]); 276 talloc->free (screen.text[q]);
255 free(R->screen.rend[q]); 277 ralloc->free (screen.rend[q]);
256 } 278 }
279
257 if (R->swap.text[p]) { 280 if (swap.text[p])
281 {
258#ifdef DEBUG_STRICT 282#ifdef DEBUG_STRICT
259 assert(R->swap.rend[p]); 283 assert (swap.rend[p]);
260#endif 284#endif
261 free(R->swap.text[p]); 285 talloc->free (swap.text[p]);
262 free(R->swap.rend[p]); 286 ralloc->free (swap.rend[p]);
263 } 287 }
288
264#ifdef DEBUG_STRICT 289#ifdef DEBUG_STRICT
265 assert(R->drawn_text[p] && R->drawn_rend[p]); 290 assert (drawn_text[p] && drawn_rend[p]);
266#endif 291#endif
267 free(R->drawn_text[p]); 292 talloc->free (drawn_text[p]);
268 free(R->drawn_rend[p]); 293 ralloc->free (drawn_rend[p]);
269 } 294 }
295
270 /* we have fewer rows so fix up cursor position */ 296 /* we have fewer rows so fix up cursor position */
271 MIN_IT(R->screen.cur.row, (int32_t)nrow - 1); 297 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
272 MIN_IT(R->swap.cur.row, (int32_t)nrow - 1);
273 298
274 rxvt_scr_reset_realloc(aR); /* realloc _last_ */ 299 scr_reset_realloc (); /* realloc _last_ */
275 300 }
276 } else if (nrow > prev_nrow) { 301 else if (nrow > prev_nrow)
302 {
277 /* add rows */ 303 /* add rows */
278 rxvt_scr_reset_realloc(aR); /* realloc _first_ */ 304 scr_reset_realloc (); /* realloc _first_ */
279 305
306 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
307
280 k = min(R->TermWin.nscrolled, nrow - prev_nrow); 308 k = min (TermWin.nscrolled, nrow - prev_nrow);
309
281 for (p = prev_total_rows; p < total_rows; p++) { 310 for (p = prev_total_rows; p < total_rows; p++)
311 {
282 R->screen.tlen[p] = 0; 312 screen.tlen[p] = 0;
283 R->screen.text[p] = NULL; 313 screen.text[p] = NULL;
284 R->screen.rend[p] = NULL; 314 screen.rend[p] = NULL;
285 } 315 }
316
286 for (p = prev_total_rows; p < total_rows - k; p++) 317 for (p = prev_total_rows; p < total_rows - k; p++)
287 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, 318 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
288 p, setrstyle); 319
289 for (p = prev_nrow; p < nrow; p++) { 320 for (p = prev_nrow; p < nrow; p++)
321 {
290 R->swap.tlen[p] = 0; 322 swap.tlen[p] = 0;
291 R->swap.text[p] = NULL; 323 swap.text[p] = NULL;
292 R->swap.rend[p] = NULL; 324 swap.rend[p] = NULL;
293 R->drawn_text[p] = NULL; 325 drawn_text[p] = NULL;
294 R->drawn_rend[p] = NULL; 326 drawn_rend[p] = NULL;
295 rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend, 327 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
296 p, setrstyle);
297 rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend, 328 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
298 p, setrstyle);
299 } 329 }
330
300 if (k > 0) { 331 if (k > 0)
332 {
301 rxvt_scroll_text(aR_ 0, (int)nrow - 1, -k, 1); 333 scr_scroll_text (0, (int)nrow - 1, -k, 1);
302 R->screen.cur.row += k; 334 screen.cur.row += k;
303 R->screen.s_cur.row += k; 335 screen.s_cur.row += k;
304 R->TermWin.nscrolled -= k; 336 TermWin.nscrolled -= k;
305 } 337 }
338
306#ifdef DEBUG_STRICT 339#ifdef DEBUG_STRICT
307 assert(R->screen.cur.row < R->TermWin.nrow); 340 assert (screen.cur.row < TermWin.nrow);
308 assert(R->swap.cur.row < R->TermWin.nrow);
309#else /* drive with your eyes closed */ 341#else /* drive with your eyes closed */
310 MIN_IT(R->screen.cur.row, nrow - 1); 342 MIN_IT (screen.cur.row, nrow - 1);
311 MIN_IT(R->swap.cur.row, nrow - 1);
312#endif 343#endif
344 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
313 } 345 }
346
314/* B2: resize columns */ 347 /* resize columns */
315 if (ncol != prev_ncol) { 348 if (ncol != prev_ncol)
349 {
350 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
351 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
352
316 for (p = 0; p < total_rows; p++) { 353 for (p = 0; p < total_rows; p++)
354 {
317 if (R->screen.text[p]) { 355 if (screen.text[p])
356 {
318 R->screen.text[p] = (text_t *)rxvt_realloc(R->screen.text[p], ncol * sizeof(text_t)); 357 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
319 R->screen.rend[p] = (rend_t *)rxvt_realloc(R->screen.rend[p], ncol * sizeof(rend_t)); 358 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
359
320 MIN_IT(R->screen.tlen[p], (int16_t)ncol); 360 MIN_IT (screen.tlen[p], (int16_t)ncol);
361
321 if (ncol > prev_ncol) 362 if (ncol > prev_ncol)
322 rxvt_blank_line(aR_ 363 scr_blank_line (&screen.text[p][prev_ncol],
323 &(R->screen.text[p][prev_ncol]),
324 &(R->screen.rend[p][prev_ncol]), 364 &screen.rend[p][prev_ncol],
325 ncol - prev_ncol, 365 ncol - prev_ncol, setrstyle);
326 setrstyle);
327 } 366 }
328 } 367 }
368
329 for (p = 0; p < nrow; p++) { 369 for (p = 0; p < nrow; p++)
370 {
330 R->drawn_text[p] = (text_t *)rxvt_realloc(R->drawn_text[p], ncol * sizeof(text_t)); 371 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
331 R->drawn_rend[p] = (rend_t *)rxvt_realloc(R->drawn_rend[p], ncol * sizeof(rend_t)); 372 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
373
374 if (ncol > prev_ncol)
375 scr_blank_line (&drawn_text[p][prev_ncol],
376 &drawn_rend[p][prev_ncol],
377 ncol - prev_ncol, setrstyle);
378
332 if (R->swap.text[p]) { 379 if (swap.text[p])
380 {
333 R->swap.text[p] = (text_t *)rxvt_realloc(R->swap.text[p], ncol * sizeof(text_t)); 381 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
334 R->swap.rend[p] = (rend_t *)rxvt_realloc(R->swap.rend[p], ncol * sizeof(rend_t)); 382 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
383
335 MIN_IT(R->swap.tlen[p], (int16_t)ncol); 384 MIN_IT (swap.tlen[p], (int16_t)ncol);
385
336 if (ncol > prev_ncol) 386 if (ncol > prev_ncol)
337 rxvt_blank_line(aR_ 387 scr_blank_line (&swap.text[p][prev_ncol],
338 &(R->swap.text[p][prev_ncol]),
339 &(R->swap.rend[p][prev_ncol]), 388 &swap.rend[p][prev_ncol],
340 ncol - prev_ncol, setrstyle); 389 ncol - prev_ncol, setrstyle);
341 } 390 }
342 if (ncol > prev_ncol) 391
343 rxvt_blank_line(aR_
344 &(R->drawn_text[p][prev_ncol]),
345 &(R->drawn_rend[p][prev_ncol]),
346 ncol - prev_ncol, setrstyle);
347 } 392 }
393
348 MIN_IT(R->screen.cur.col, (int16_t)ncol - 1); 394 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
349 MIN_IT(R->swap.cur.col, (int16_t)ncol - 1); 395
396 delete talloc; talloc = ta;
397 delete ralloc; ralloc = ra;
350 } 398 }
399
351 if (R->tabs) 400 if (tabs)
352 free(R->tabs); 401 free (tabs);
353 } 402 }
354 403
404 prev_nrow = nrow;
405 prev_ncol = ncol;
406
355 R->tabs = (char *)rxvt_malloc(ncol * sizeof(char)); 407 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
356 408
357 for (p = 0; p < ncol; p++) 409 for (p = 0; p < ncol; p++)
358 R->tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 410 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
359 411
360 R->prev_nrow = nrow;
361 R->prev_ncol = ncol;
362
363 R->tt_winch (); 412 tt_winch ();
364} 413}
365 414
366/* INTPROTO */
367void 415void
368rxvt_scr_reset_realloc(pR) 416rxvt_term::scr_reset_realloc ()
369{ 417{
370 uint16_t total_rows, nrow; 418 unsigned int total_rows, nrow;
371 419
372 nrow = R->TermWin.nrow; 420 nrow = TermWin.nrow;
373 total_rows = nrow + R->TermWin.saveLines; 421 total_rows = nrow + TermWin.saveLines;
374/* *INDENT-OFF* */ 422 /* *INDENT-OFF* */
375 R->screen.text = (text_t **)rxvt_realloc(R->screen.text, total_rows * sizeof(text_t *)); 423 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
376 R->buf_text = (text_t **)rxvt_realloc(R->buf_text , total_rows * sizeof(text_t *)); 424 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
377 R->drawn_text = (text_t **)rxvt_realloc(R->drawn_text , nrow * sizeof(text_t *)); 425 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
378 R->swap.text = (text_t **)rxvt_realloc(R->swap.text , nrow * sizeof(text_t *)); 426 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
379 427
380 R->screen.tlen = (int16_t *)rxvt_realloc(R->screen.tlen, total_rows * sizeof(int16_t)); 428 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
381 R->swap.tlen = (int16_t *)rxvt_realloc(R->swap.tlen , total_rows * sizeof(int16_t)); 429 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
382 430
383 R->screen.rend = (rend_t **)rxvt_realloc(R->screen.rend, total_rows * sizeof(rend_t *)); 431 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
384 R->buf_rend = (rend_t **)rxvt_realloc(R->buf_rend , total_rows * sizeof(rend_t *)); 432 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
385 R->drawn_rend = (rend_t **)rxvt_realloc(R->drawn_rend , nrow * sizeof(rend_t *)); 433 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
386 R->swap.rend = (rend_t **)rxvt_realloc(R->swap.rend , nrow * sizeof(rend_t *)); 434 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
387/* *INDENT-ON* */ 435 /* *INDENT-ON* */
388} 436}
389 437
390/* ------------------------------------------------------------------------- */ 438/* ------------------------------------------------------------------------- */
391/* 439/*
392 * Free everything. That way malloc debugging can find leakage. 440 * Free everything. That way malloc debugging can find leakage.
393 */ 441 */
394/* EXTPROTO */
395void 442void
396rxvt_scr_release(pR) 443rxvt_term::scr_release ()
397{ 444{
398 uint16_t total_rows; 445 unsigned int total_rows;
399 int i;
400 446
401 total_rows = R->TermWin.nrow + R->TermWin.saveLines; 447 total_rows = TermWin.nrow + TermWin.saveLines;
402 for (i = 0; i < total_rows; i++) { 448
403 if (R->screen.text[i]) { /* then so is R->screen.rend[i] */ 449 delete talloc; talloc = 0;
404 free(R->screen.text[i]); 450 delete ralloc; ralloc = 0;
405#ifdef DEBUG_STRICT 451
406 assert(R->screen.rend[i]);
407#endif
408 free(R->screen.rend[i]);
409 }
410 }
411 for (i = 0; i < R->TermWin.nrow; i++) {
412 free(R->drawn_text[i]);
413 free(R->drawn_rend[i]);
414 free(R->swap.text[i]);
415 free(R->swap.rend[i]);
416 }
417 free(R->screen.text); 452 free (screen.text);
418 free(R->screen.tlen); 453 free (screen.tlen);
419 free(R->screen.rend); 454 free (screen.rend);
420 free(R->drawn_text); 455 free (drawn_text);
421 free(R->drawn_rend); 456 free (drawn_rend);
422 free(R->swap.text); 457 free (swap.text);
423 free(R->swap.tlen); 458 free (swap.tlen);
424 free(R->swap.rend); 459 free (swap.rend);
425 free(R->buf_text); 460 free (buf_text);
426 free(R->buf_rend); 461 free (buf_rend);
427 free(R->tabs); 462 free (tabs);
428 463
429/* NULL these so if anything tries to use them, we'll know about it */ 464 /* NULL these so if anything tries to use them, we'll know about it */
430 R->screen.text = R->drawn_text = R->swap.text = NULL; 465 screen.text = drawn_text = swap.text = NULL;
431 R->screen.rend = R->drawn_rend = R->swap.rend = NULL; 466 screen.rend = drawn_rend = swap.rend = NULL;
432 R->screen.tlen = R->swap.tlen = NULL; 467 screen.tlen = swap.tlen = NULL;
433 R->buf_text = NULL; 468 buf_text = NULL;
434 R->buf_rend = NULL; 469 buf_rend = NULL;
435 R->tabs = NULL; 470 tabs = NULL;
436} 471}
437 472
438/* ------------------------------------------------------------------------- */ 473/* ------------------------------------------------------------------------- */
439/* 474/*
440 * Hard reset 475 * Hard reset
441 */ 476 */
442/* EXTPROTO */
443void 477void
444rxvt_scr_poweron(pR) 478rxvt_term::scr_poweron ()
445{ 479{
446 D_SCREEN((stderr, "rxvt_scr_poweron()"));
447
448 rxvt_scr_release(aR); 480 scr_release ();
449 R->prev_nrow = R->prev_ncol = 0; 481 prev_nrow = prev_ncol = 0;
450 rxvt_scr_reset(aR); 482 scr_reset ();
451 483
452 rxvt_scr_clear(aR); 484 scr_clear (true);
453 rxvt_scr_refresh(aR_ SLOW_REFRESH); 485 scr_refresh (SLOW_REFRESH);
454#ifdef RXVT_GRAPHICS
455 rxvt_Gr_reset(aR);
456#endif
457} 486}
458 487
459/* ------------------------------------------------------------------------- * 488/* ------------------------------------------------------------------------- *
460 * PROCESS SCREEN COMMANDS * 489 * PROCESS SCREEN COMMANDS *
461 * ------------------------------------------------------------------------- */ 490 * ------------------------------------------------------------------------- */
462/* 491/*
463 * Save and Restore cursor 492 * Save and Restore cursor
464 * XTERM_SEQ: Save cursor : ESC 7 493 * XTERM_SEQ: Save cursor : ESC 7
465 * XTERM_SEQ: Restore cursor: ESC 8 494 * XTERM_SEQ: Restore cursor: ESC 8
466 */ 495 */
467/* EXTPROTO */
468void 496void
469rxvt_scr_cursor(pR_ int mode) 497rxvt_term::scr_cursor (int mode)
470{ 498{
471 screen_t *s; 499 screen_t *s;
472
473 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
474 500
475#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
476 if (R->current_screen == SECONDARY) 502 if (current_screen == SECONDARY)
477 s = &(R->swap); 503 s = &swap;
478 else 504 else
479#endif 505#endif
480 s = &(R->screen); 506 s = &screen;
507
481 switch (mode) { 508 switch (mode)
509 {
482 case SAVE: 510 case SAVE:
483 s->s_cur.row = s->cur.row; 511 s->s_cur.row = screen.cur.row;
484 s->s_cur.col = s->cur.col; 512 s->s_cur.col = screen.cur.col;
485 s->s_rstyle = R->rstyle; 513 s->s_rstyle = rstyle;
486 s->s_charset = s->charset; 514 s->s_charset = screen.charset;
487 s->s_charset_char = R->charsets[s->charset]; 515 s->s_charset_char = charsets[screen.charset];
488 break; 516 break;
517
489 case RESTORE: 518 case RESTORE:
490 R->want_refresh = 1; 519 want_refresh = 1;
491 s->cur.row = s->s_cur.row; 520 screen.cur.row = s->s_cur.row;
492 s->cur.col = s->s_cur.col; 521 screen.cur.col = s->s_cur.col;
493 s->flags &= ~Screen_WrapNext; 522 screen.flags &= ~Screen_WrapNext;
494 R->rstyle = s->s_rstyle; 523 rstyle = s->s_rstyle;
495 s->charset = s->s_charset; 524 screen.charset = s->s_charset;
496 R->charsets[s->charset] = s->s_charset_char; 525 charsets[screen.charset] = s->s_charset_char;
497 rxvt_set_font_style(aR); 526 set_font_style ();
498 break; 527 break;
499 } 528 }
529
500/* boundary check in case screen size changed between SAVE and RESTORE */ 530 /* boundary check in case screen size changed between SAVE and RESTORE */
501 MIN_IT(s->cur.row, R->TermWin.nrow - 1); 531 MIN_IT (s->cur.row, TermWin.nrow - 1);
502 MIN_IT(s->cur.col, R->TermWin.ncol - 1); 532 MIN_IT (s->cur.col, TermWin.ncol - 1);
503#ifdef DEBUG_STRICT 533#ifdef DEBUG_STRICT
504 assert(s->cur.row >= 0); 534 assert (s->cur.row >= 0);
505 assert(s->cur.col >= 0); 535 assert (s->cur.col >= 0);
506#else /* drive with your eyes closed */ 536#else /* drive with your eyes closed */
507 MAX_IT(s->cur.row, 0); 537 MAX_IT (s->cur.row, 0);
508 MAX_IT(s->cur.col, 0); 538 MAX_IT (s->cur.col, 0);
509#endif 539#endif
510} 540}
511 541
512/* ------------------------------------------------------------------------- */ 542/* ------------------------------------------------------------------------- */
513/* 543/*
514 * Swap between primary and secondary screens 544 * Swap between primary and secondary screens
515 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 545 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
516 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 546 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
517 */ 547 */
518/* EXTPROTO */
519int 548int
520rxvt_scr_change_screen(pR_ int scrn) 549rxvt_term::scr_change_screen (int scrn)
521{ 550{
522 int i; 551 int i;
523#if NSCREENS 552#if NSCREENS
524 int offset; 553 int offset;
525#endif 554#endif
526 555
527 R->want_refresh = 1; 556 want_refresh = 1;
528 557
529 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn));
530
531 R->TermWin.view_start = 0; 558 TermWin.view_start = 0;
532 559
533 if (R->current_screen == scrn) 560 if (current_screen == scrn)
534 return R->current_screen; 561 return scrn;
535 562
536 rxvt_selection_check(aR_ 2); /* check for boundary cross */ 563 selection_check (2); /* check for boundary cross */
537 564
538 SWAP_IT(R->current_screen, scrn, int); 565 i = current_screen; current_screen = scrn; scrn = i;
566
567 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
568 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
569 MAX_IT (screen.cur.row, 0);
570 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
571 MAX_IT (screen.cur.col, 0);
572 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
573
539#if NSCREENS 574#if NSCREENS
575 if (options & Opt_secondaryScreen)
576 {
540 R->num_scr = 0; 577 num_scr = 0;
541 offset = R->TermWin.saveLines; 578 offset = TermWin.saveLines;
579
542 for (i = R->prev_nrow; i--;) { 580 for (i = prev_nrow; i--;)
581 {
543 SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *); 582 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
544 SWAP_IT(R->screen.tlen[i + offset], R->swap.tlen[i], int16_t); 583 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
545 SWAP_IT(R->screen.rend[i + offset], R->swap.rend[i], rend_t *); 584 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
546 } 585 }
547 SWAP_IT(R->screen.cur.row, R->swap.cur.row, int16_t); 586
548 SWAP_IT(R->screen.cur.col, R->swap.cur.col, int16_t);
549# ifdef DEBUG_STRICT
550 assert((R->screen.cur.row >= 0) && (R->screen.cur.row < R->prev_nrow));
551 assert((R->screen.cur.col >= 0) && (R->screen.cur.col < R->prev_ncol));
552# else /* drive with your eyes closed */
553 MAX_IT(R->screen.cur.row, 0);
554 MIN_IT(R->screen.cur.row, (int32_t)R->prev_nrow - 1);
555 MAX_IT(R->screen.cur.col, 0);
556 MIN_IT(R->screen.cur.col, (int32_t)R->prev_ncol - 1);
557# endif
558 SWAP_IT(R->screen.charset, R->swap.charset, int16_t); 587 SWAP_IT (screen.charset, swap.charset, int16_t);
559 SWAP_IT(R->screen.flags, R->swap.flags, int); 588 SWAP_IT (screen.flags, swap.flags, int);
560 R->screen.flags |= Screen_VisibleCursor; 589 screen.flags |= Screen_VisibleCursor;
561 R->swap.flags |= Screen_VisibleCursor; 590 swap.flags |= Screen_VisibleCursor;
562
563# ifdef RXVT_GRAPHICS
564
565 if (rxvt_Gr_Displayed(aR)) {
566 rxvt_Gr_scroll(aR_ 0);
567 rxvt_Gr_ChangeScreen(aR);
568 } 591 }
592 else
569# endif 593#endif
570#else 594 if (options & Opt_secondaryScroll)
571# ifdef SCROLL_ON_NO_SECONDARY
572# ifdef RXVT_GRAPHICS
573 if (rxvt_Gr_Displayed(aR))
574 rxvt_Gr_ClearScreen(aR);
575# endif
576 if (R->current_screen == PRIMARY
577# ifdef RXVT_GRAPHICS
578 && !rxvt_Gr_Displayed(aR)
579# endif
580 )
581 rxvt_scroll_text(aR_ 0, (R->prev_nrow - 1), R->prev_nrow, 0); 595 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
582# endif 596
583#endif
584 return scrn; 597 return scrn;
598}
599
600// clear WrapNext indicator, solidifying position on next line
601void
602rxvt_term::scr_do_wrap ()
603{
604 if (!(screen.flags & Screen_WrapNext))
605 return;
606
607 screen.flags &= ~Screen_WrapNext;
608
609 screen.cur.col = 0;
610
611 if (screen.cur.row == screen.bscroll)
612 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
613 else if (screen.cur.row < TermWin.nrow - 1)
614 screen.cur.row++;
585} 615}
586 616
587/* ------------------------------------------------------------------------- */ 617/* ------------------------------------------------------------------------- */
588/* 618/*
589 * Change the colour for following text 619 * Change the colour for following text
590 */ 620 */
591/* EXTPROTO */
592void 621void
593rxvt_scr_color(pR_ unsigned int color, int fgbg) 622rxvt_term::scr_color (unsigned int color, int fgbg)
594{ 623{
624 if (color > maxTermCOLOR)
595 color &= RS_fgMask; 625 color = fgbg;
626
596 if (fgbg == Color_fg) 627 if (fgbg == Color_fg)
597 R->rstyle = SET_FGCOLOR(R->rstyle, color); 628 rstyle = SET_FGCOLOR (rstyle, color);
598 else 629 else
599 R->rstyle = SET_BGCOLOR(R->rstyle, color); 630 rstyle = SET_BGCOLOR (rstyle, color);
600} 631}
601 632
602/* ------------------------------------------------------------------------- */ 633/* ------------------------------------------------------------------------- */
603/* 634/*
604 * Change the rendition style for following text 635 * Change the rendition style for following text
605 */ 636 */
606/* EXTPROTO */
607void 637void
608rxvt_scr_rendition(pR_ int set, int style) 638rxvt_term::scr_rendition (int set, int style)
609{ 639 {
610 if (set) 640 if (set)
611 R->rstyle |= style; 641 rstyle |= style;
612 else if (style == ~RS_None) 642 else if (style == ~RS_None)
613 R->rstyle = DEFAULT_RSTYLE; 643 rstyle = DEFAULT_RSTYLE;
614 else 644 else
615 R->rstyle &= ~style; 645 rstyle &= ~style;
616} 646 }
617 647
618/* ------------------------------------------------------------------------- */ 648/* ------------------------------------------------------------------------- */
619/* 649/*
620 * Scroll text between <row1> and <row2> inclusive, by <count> lines 650 * Scroll text between <row1> and <row2> inclusive, by <count> lines
621 * count positive ==> scroll up 651 * count positive ==> scroll up
622 * count negative ==> scroll down 652 * count negative ==> scroll down
623 * spec == 0 for normal routines 653 * spec == 0 for normal routines
624 */ 654 */
625/* EXTPROTO */
626int 655int
627rxvt_scroll_text(pR_ int row1, int row2, int count, int spec) 656rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec)
628{ 657{
629 int i, j; 658 int i, j;
630 long nscrolled; 659 long nscrolled;
631 660
632 if (count == 0 || (row1 > row2)) 661 if (count == 0 || (row1 > row2))
633 return 0; 662 return 0;
634 663
635 R->want_refresh = 1; 664 want_refresh = 1;
636 D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (R->current_screen == PRIMARY) ? "Primary" : "Secondary"));
637 665
638 if ((count > 0) && (row1 == 0) && (R->current_screen == PRIMARY)) { 666 if (row1 == 0 && count > 0
667 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
668 {
639 nscrolled = (long)R->TermWin.nscrolled + (long)count;; 669 nscrolled = (long)TermWin.nscrolled + (long)count;
670
640 if (nscrolled > (long)R->TermWin.saveLines) 671 if (nscrolled > (long)TermWin.saveLines)
641 R->TermWin.nscrolled = R->TermWin.saveLines; 672 TermWin.nscrolled = TermWin.saveLines;
642 else 673 else
643 R->TermWin.nscrolled = (uint16_t)nscrolled; 674 TermWin.nscrolled = (unsigned int)nscrolled;
675
644 if ((R->Options & Opt_scrollWithBuffer) 676 if ((options & Opt_scrollWithBuffer)
645 && R->TermWin.view_start != 0 677 && TermWin.view_start != 0
646 && R->TermWin.view_start != R->TermWin.saveLines) 678 && TermWin.view_start != TermWin.saveLines)
647 rxvt_scr_page(aR_ UP, count); 679 scr_page (UP, count);
680 }
648 } else if (!spec) 681 else if (!spec)
649 row1 += R->TermWin.saveLines;
650 row2 += R->TermWin.saveLines; 682 row1 += TermWin.saveLines;
651 683
684 row2 += TermWin.saveLines;
685
652 if (R->selection.op && R->current_screen == R->selection.screen) { 686 if (selection.op && current_screen == selection.screen)
687 {
653 i = R->selection.beg.row + R->TermWin.saveLines; 688 i = selection.beg.row + TermWin.saveLines;
654 j = R->selection.end.row + R->TermWin.saveLines; 689 j = selection.end.row + TermWin.saveLines;
655 if ((i < row1 && j > row1) 690 if ((i < row1 && j > row1)
656 || (i < row2 && j > row2) 691 || (i < row2 && j > row2)
657 || (i - count < row1 && i >= row1) 692 || (i - count < row1 && i >= row1)
658 || (i - count > row2 && i <= row2) 693 || (i - count > row2 && i <= row2)
659 || (j - count < row1 && j >= row1) 694 || (j - count < row1 && j >= row1)
660 || (j - count > row2 && j <= row2)) { 695 || (j - count > row2 && j <= row2))
696 {
661 CLEAR_ALL_SELECTION(R); 697 CLEAR_ALL_SELECTION ();
662 R->selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 698 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
699 }
663 } else if (j >= row1 && j <= row2) { 700 else if (j >= row1 && j <= row2)
701 {
664 /* move selected region too */ 702 /* move selected region too */
665 R->selection.beg.row -= count; 703 selection.beg.row -= count;
666 R->selection.end.row -= count; 704 selection.end.row -= count;
667 R->selection.mark.row -= count; 705 selection.mark.row -= count;
668 } 706 }
669 } 707 }
708
670 rxvt_selection_check(aR_ 0); /* _after_ R->TermWin.nscrolled update */ 709 selection_check (0); /* _after_ TermWin.nscrolled update */
671 710
672 R->num_scr += count; 711 num_scr += count;
673 j = count; 712 j = count;
713
674 if (count < 0) 714 if (count < 0)
675 count = -count; 715 count = -count;
716
676 i = row2 - row1 + 1; 717 i = row2 - row1 + 1;
677 MIN_IT(count, i); 718 MIN_IT (count, i);
678 719
679 if (j > 0) { 720 if (j > 0)
721 {
680/* A: scroll up */ 722 /* scroll up */
681 723
682/* A1: Copy lines that will get clobbered by the rotation */ 724 /* Copy lines that will get clobbered by the rotation */
683 for (i = 0, j = row1; i < count; i++, j++) { 725 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
684 R->buf_text[i] = R->screen.text[j]; 726 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
685 R->buf_rend[i] = R->screen.rend[j]; 727
686 }
687/* A2: Rotate lines */ 728 /* Rotate lines */
688 for (j = row1, i = j + count; i <= row2; i++, j++) { 729 i = row2 - row1 - count + 1;
689 R->screen.tlen[j] = R->screen.tlen[i]; 730 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
690 R->screen.text[j] = R->screen.text[i]; 731 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
691 R->screen.rend[j] = R->screen.rend[i]; 732 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
692 } 733
693 j = row2 - count + 1, i = count; 734 j = row2 - count + 1, i = count;
735 }
694 } else /* if (j < 0) */ { 736 else /* if (j < 0) */
737 {
695/* B: scroll down */ 738 /* scroll down */
696 739
697/* B1: Copy lines that will get clobbered by the rotation */ 740 /* Copy lines that will get clobbered by the rotation */
698 for (i = 0, j = row2; i < count; i++, j--) { 741 for (i = 0, j = row2; i < count; i++, j--)
742 {
699 R->buf_text[i] = R->screen.text[j]; 743 buf_text[i] = screen.text[j];
700 R->buf_rend[i] = R->screen.rend[j]; 744 buf_rend[i] = screen.rend[j];
701 } 745 }
746
702/* B2: Rotate lines */ 747 /* Rotate lines */
703 for (j = row2, i = j - count; i >= row1; i--, j--) { 748 for (j = row2, i = j - count; i >= row1; i--, j--)
749 {
704 R->screen.tlen[j] = R->screen.tlen[i]; 750 screen.tlen[j] = screen.tlen[i];
705 R->screen.text[j] = R->screen.text[i]; 751 screen.text[j] = screen.text[i];
706 R->screen.rend[j] = R->screen.rend[i]; 752 screen.rend[j] = screen.rend[i];
707 } 753 }
754
708 j = row1, i = count; 755 j = row1, i = count;
709 count = -count; 756 count = -count;
710 } 757 }
711 758
712/* C: Resurrect lines */ 759 /* Resurrect lines */
760 memset (screen.tlen + j, 0, i * sizeof (int16_t));
761 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
762 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
763 if (!spec) /* line length may not equal TermWin.ncol */
713 for (; i--; j++) { 764 for (; i--; j++)
714 R->screen.tlen[j] = 0; 765 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
715 R->screen.text[j] = R->buf_text[i];
716 R->screen.rend[j] = R->buf_rend[i];
717 if (!spec) /* line length may not equal TermWin.ncol */
718 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend,
719 (unsigned int)j, R->rstyle);
720 }
721 766
722#ifdef RXVT_GRAPHICS
723 if (rxvt_Gr_Displayed(aR))
724 rxvt_Gr_scroll(aR_ count);
725#endif
726 return count; 767 return count;
727} 768}
728 769
729/* ------------------------------------------------------------------------- */ 770/* ------------------------------------------------------------------------- */
730/* 771/*
731 * Add text given in <str> of length <len> to screen struct 772 * Add text given in <str> of length <len> to screen struct
732 */ 773 */
733/* EXTPROTO */
734void 774void
735rxvt_scr_add_lines(pR_ const uint32_t *str, int nlines, int len) 775rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
736{ 776{
737 unsigned char checksel, clearsel;
738 uint32_t c;
739 int i, row, last_col;
740 text_t *stp;
741 rend_t *srp;
742
743 if (len <= 0) /* sanity */ 777 if (len <= 0) /* sanity */
744 return; 778 return;
745 779
780 unsigned char checksel;
781 unicode_t c;
782 int row, last_col;
783 text_t *stp;
784 rend_t *srp;
785 const unicode_t *strend = str + len;
786
746 R->want_refresh = 1; 787 want_refresh = 1;
788 ZERO_SCROLLBACK ();
747 last_col = R->TermWin.ncol; 789 last_col = TermWin.ncol;
748 790
749 D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len));
750 ZERO_SCROLLBACK(R);
751 if (nlines > 0) { 791 if (nlines > 0)
792 {
752 nlines += (R->screen.cur.row - R->screen.bscroll); 793 nlines += screen.cur.row - screen.bscroll;
753 if ((nlines > 0) 794 if ((nlines > 0)
754 && (R->screen.tscroll == 0) 795 && (screen.tscroll == 0)
755 && (R->screen.bscroll == (R->TermWin.nrow - 1))) { 796 && (screen.bscroll == (TermWin.nrow - 1)))
797 {
756 /* _at least_ this many lines need to be scrolled */ 798 /* _at least_ this many lines need to be scrolled */
757 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, nlines, 799 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
758 0);
759 R->screen.cur.row -= nlines; 800 screen.cur.row -= nlines;
760 } 801 }
761 } 802 }
803
762#ifdef DEBUG_STRICT 804#ifdef DEBUG_STRICT
763 assert(R->screen.cur.col < last_col); 805 assert (screen.cur.col < last_col);
764 assert((R->screen.cur.row < R->TermWin.nrow) 806 assert ((screen.cur.row < TermWin.nrow)
765 && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled)); 807 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
766#else /* drive with your eyes closed */ 808#else /* drive with your eyes closed */
767 MIN_IT(R->screen.cur.col, last_col - 1); 809 MIN_IT (screen.cur.col, last_col - 1);
768 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 810 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
769 MAX_IT(R->screen.cur.row, -(int32_t)R->TermWin.nscrolled); 811 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
770#endif 812#endif
771 row = R->screen.cur.row + R->TermWin.saveLines; 813 row = screen.cur.row + TermWin.saveLines;
772 814
773 checksel = (R->selection.op 815 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
774 && R->current_screen == R->selection.screen) ? 1 : 0;
775 clearsel = 0;
776 816
777 stp = R->screen.text[row]; 817 stp = screen.text[row];
778 srp = R->screen.rend[row]; 818 srp = screen.rend[row];
779 819
780 for (i = 0; i < len;) { 820 while (str < strend)
821 {
781 c = str[i++]; 822 c = *str++;
782 switch (c) { 823
783 case '\t': 824 if (c < 0x20)
784 rxvt_scr_tab(aR_ 1); 825 if (c == C0_LF)
826 {
827 if (screen.tlen[row] != -1) /* XXX: think about this */
828 MAX_IT (screen.tlen[row], screen.cur.col);
829
830 screen.flags &= ~Screen_WrapNext;
831
832 if (screen.cur.row == screen.bscroll)
833 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
834 else if (screen.cur.row < (TermWin.nrow - 1))
835 row = (++screen.cur.row) + TermWin.saveLines;
836
837 stp = screen.text[row]; /* _must_ refresh */
838 srp = screen.rend[row]; /* _must_ refresh */
785 continue; 839 continue;
786 case '\n': 840 }
841 else if (c == C0_CR)
842 {
787 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 843 if (screen.tlen[row] != -1) /* XXX: think about this */
788 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 844 MAX_IT (screen.tlen[row], screen.cur.col);
845
789 R->screen.flags &= ~Screen_WrapNext; 846 screen.flags &= ~Screen_WrapNext;
790 if (R->screen.cur.row == R->screen.bscroll) 847 screen.cur.col = 0;
791 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0);
792 else if (R->screen.cur.row < (R->TermWin.nrow - 1))
793 row = (++R->screen.cur.row) + R->TermWin.saveLines;
794 stp = R->screen.text[row]; /* _must_ refresh */
795 srp = R->screen.rend[row]; /* _must_ refresh */
796 continue; 848 continue;
797 case '\r': 849 }
798 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 850 else if (c == C0_HT)
799 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 851 {
800 R->screen.flags &= ~Screen_WrapNext; 852 scr_tab (1, true);
801 R->screen.cur.col = 0;
802 continue; 853 continue;
803 default:
804 if (c == 127)
805 continue; /* yummmm..... */
806 break;
807 } 854 }
808 855
809 if (checksel /* see if we're writing within selection */ 856 if (checksel /* see if we're writing within selection */
810 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 857 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
811 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) { 858 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
859 {
812 checksel = 0; 860 checksel = 0;
813 clearsel = 1;
814 } 861 /*
862 * If we wrote anywhere in the selected area, kill the selection
863 * XXX: should we kill the mark too? Possibly, but maybe that
864 * should be a similar check.
865 */
866 CLEAR_SELECTION ();
867 }
868
815 if (R->screen.flags & Screen_WrapNext) { 869 if (screen.flags & Screen_WrapNext)
870 {
816 R->screen.tlen[row] = -1; 871 screen.tlen[row] = -1;
817 if (R->screen.cur.row == R->screen.bscroll) 872
818 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0); 873 scr_do_wrap ();
819 else if (R->screen.cur.row < (R->TermWin.nrow - 1)) 874
820 row = (++R->screen.cur.row) + R->TermWin.saveLines; 875 row = screen.cur.row + TermWin.saveLines;
821 stp = R->screen.text[row]; /* _must_ refresh */ 876 stp = screen.text[row]; /* _must_ refresh */
822 srp = R->screen.rend[row]; /* _must_ refresh */ 877 srp = screen.rend[row]; /* _must_ refresh */
823 R->screen.cur.col = 0;
824 R->screen.flags &= ~Screen_WrapNext;
825 } 878 }
826 if (R->screen.flags & Screen_Insert)
827 rxvt_scr_insdel_chars(aR_ 1, INSERT);
828 879
880 // some utf-8 decoders "decode" surrogate characters: let's fix this.
881 if (IN_RANGE (c, 0xd800, 0xdfff))
882 c = 0xfffd;
883
884 // rely on wcwidth to tell us the character width, at least for non-latin1
885 // do wcwidth before further replacements, as wcwidth might return -1
886 // for the line drawing characters below as they might be invalid in the current
887 // locale.
888 int width = c < 0x100 ? 1 : wcwidth (c);
889
829 if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL 890 if (charsets[screen.charset] == '0') // DEC SPECIAL
830 switch (c) 891 {
892 // vt100 special graphics and line drawing
893 // 5f-7e standard vt100
894 // 40-5e rxvt extension for extra curses acs chars
895 static uint16_t vt100_0[62] = { // 41 .. 7e
896 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
897 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
898 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
899 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
900 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
901 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
902 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
903 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
904 };
905
906 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
831 { 907 {
832 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; 908 c = vt100_0[c - 0x41];
833 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; 909 width = 1; // vt100 line drawing characters are always single-width
834 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
835 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
836 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
837 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
838 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
839 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
840 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
841 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
842 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
843 } 910 }
911 }
844 912
845 rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c)); 913 if (screen.flags & Screen_Insert)
914 scr_insdel_chars (width, INSERT);
846 915
847 stp[R->screen.cur.col] = c; 916 if (width != 0)
848 srp[R->screen.cur.col] = rend;
849
850 if (c > 255)
851 { 917 {
852 // rely on wcwidth to tell us the character width, at least for non iso-8859-1 918#if !UNICODE_3
853 int width = wcwidth (c); 919 // trim characters we can't store directly :(
920 if (c >= 0x10000)
921# if ENABLE_COMBINING
922 c = rxvt_composite.compose (c); // map to lower 16 bits
923# else
924 c = 0xfffd;
925# endif
926#endif
927
928 // nuke the character at this position, if required
929 if (stp[screen.cur.col] == NOCHAR
930 || (screen.cur.col < TermWin.ncol - 1
931 && stp[screen.cur.col + 1] == NOCHAR))
854 932 {
933 int col = screen.cur.col;
934
935 // find begin
936 while (col > 0 && stp[col] == NOCHAR)
937 col--;
938
939 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
940
941 // found begin, nuke
942 do {
943 stp[col] = ' ';
944 srp[col] = rend;
945 col++;
946 } while (col < TermWin.ncol && stp[col] == NOCHAR);
947 }
948
949 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
950
951 // if the character doesn't fit into the remaining columns...
952 if (screen.cur.col > last_col - width && last_col >= width)
953 {
954 // ...output spaces
955 c = ' ';
956 // and try the same character next loop iteration
957 --str;
958 }
959
960 do
961 {
962 stp[screen.cur.col] = c;
963 srp[screen.cur.col] = rend;
964
965 if (screen.cur.col < last_col - 1)
966 screen.cur.col++;
967 else
968 {
969 screen.tlen[row] = last_col;
970 if (screen.flags & Screen_Autowrap)
971 screen.flags |= Screen_WrapNext;
972 break;
973 }
974
975 c = NOCHAR;
976 }
977 while (--width > 0);
978
979 // pad with spaces when overwriting wide character with smaller one
855 if (width > 1) 980 if (!width)
981 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++)
856 { 982 {
857 while (--width > 0 && R->screen.cur.col < last_col - 1) 983 stp[c] = ' ';
858 {
859
860 srp[R->screen.cur.col] |= RS_wide;
861
862 R->screen.cur.col++;
863 stp[R->screen.cur.col] = NOCHAR;
864 srp[R->screen.cur.col] = rend; 984 srp[c] = rend;
865 }
866 } 985 }
986 }
987 else // width == 0
988 {
989#if ENABLE_COMBINING
990 // handle combining characters
991 // we just tag the accent on the previous on-screen character.
992 // this is arguably not correct, but also arguably not wrong.
993 // we don't handle double-width characters nicely yet.
994 text_t *tp;
995 rend_t *rp;
996
997 if (screen.cur.col > 0)
998 {
999 tp = stp + screen.cur.col - 1;
1000 rp = srp + screen.cur.col - 1;
1001
1002 while (*tp == NOCHAR && tp > stp)
1003 tp--, rp--;
867 } 1004 }
1005 else if (screen.cur.row > 0
1006 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
1007 {
1008 int line = screen.cur.row - 1 + TermWin.saveLines;
868 1009
869 if (R->screen.cur.col < last_col - 1) 1010 tp = screen.text[line] + last_col - 1;
870 R->screen.cur.col++; 1011 rp = screen.rend[line] + last_col - 1;
1012
1013 while (*tp == NOCHAR && tp > screen.text[line])
1014 tp--, rp--;
1015 }
871 else { 1016 else
872 R->screen.tlen[row] = last_col; 1017 continue;
873 if (R->screen.flags & Screen_Autowrap) 1018
874 R->screen.flags |= Screen_WrapNext; 1019 // first try to find a precomposed character
1020 unicode_t n = rxvt_compose (*tp, c);
1021 if (n == NOCHAR)
1022 n = rxvt_composite.compose (*tp, c);
1023
1024 *tp = n;
1025 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1026#endif
875 } 1027 }
876 } 1028 }
1029
877 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 1030 if (screen.tlen[row] != -1) /* XXX: think about this */
878 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 1031 MAX_IT (screen.tlen[row], screen.cur.col);
879
880/*
881 * If we wrote anywhere in the selected area, kill the selection
882 * XXX: should we kill the mark too? Possibly, but maybe that
883 * should be a similar check.
884 */
885 if (clearsel)
886 CLEAR_SELECTION(R);
887 1032
888#ifdef DEBUG_STRICT 1033#ifdef DEBUG_STRICT
889 assert(R->screen.cur.row >= 0); 1034 assert (screen.cur.row >= 0);
890#else /* drive with your eyes closed */ 1035#else /* drive with your eyes closed */
891 MAX_IT(R->screen.cur.row, 0); 1036 MAX_IT (screen.cur.row, 0);
892#endif 1037#endif
893} 1038}
894 1039
895/* ------------------------------------------------------------------------- */ 1040/* ------------------------------------------------------------------------- */
896/* 1041/*
897 * Process Backspace. Move back the cursor back a position, wrap if have to 1042 * Process Backspace. Move back the cursor back a position, wrap if have to
898 * XTERM_SEQ: CTRL-H 1043 * XTERM_SEQ: CTRL-H
899 */ 1044 */
900/* EXTPROTO */
901void 1045void
902rxvt_scr_backspace(pR) 1046rxvt_term::scr_backspace ()
903{ 1047{
904 R->want_refresh = 1; 1048 want_refresh = 1;
1049
905 if (R->screen.cur.col == 0) { 1050 if (screen.cur.col == 0)
1051 {
906 if (R->screen.cur.row > 0) { 1052 if (screen.cur.row > 0)
1053 {
907#ifdef TERMCAP_HAS_BW 1054#ifdef TERMCAP_HAS_BW
908 R->screen.cur.col = R->TermWin.ncol - 1; 1055 screen.cur.col = TermWin.ncol - 1;
909 R->screen.cur.row--; 1056 screen.cur.row--;
910 return; 1057 return;
911#endif 1058#endif
912 } 1059 }
1060 }
913 } else if ((R->screen.flags & Screen_WrapNext) == 0) 1061 else if (!(screen.flags & Screen_WrapNext))
914 rxvt_scr_gotorc(aR_ 0, -1, RELATIVE); 1062 scr_gotorc (0, -1, RELATIVE);
1063
915 R->screen.flags &= ~Screen_WrapNext; 1064 screen.flags &= ~Screen_WrapNext;
916} 1065}
917 1066
918/* ------------------------------------------------------------------------- */ 1067/* ------------------------------------------------------------------------- */
919/* 1068/*
920 * Process Horizontal Tab 1069 * Process Horizontal Tab
921 * count: +ve = forward; -ve = backwards 1070 * count: +ve = forward; -ve = backwards
922 * XTERM_SEQ: CTRL-I 1071 * XTERM_SEQ: CTRL-I
923 */ 1072 */
924/* EXTPROTO */
925void 1073void
926rxvt_scr_tab(pR_ int count) 1074rxvt_term::scr_tab (int count, bool ht)
927{ 1075{
928 int i, x; 1076 int i, x;
929 1077
930 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
931 R->want_refresh = 1; 1078 want_refresh = 1;
932 i = x = R->screen.cur.col; 1079 i = x = screen.cur.col;
1080
933 if (count == 0) 1081 if (count == 0)
934 return; 1082 return;
935 else if (count > 0) { 1083 else if (count > 0)
1084 {
1085 int row = TermWin.saveLines + screen.cur.row;
1086 text_t *tp = screen.text[row];
1087 rend_t *rp = screen.rend[row];
1088 rend_t base_rend = rp[i];
1089 ht &= tp[i] == ' ';
1090
936 for (; ++i < R->TermWin.ncol; ) 1091 for (; ++i < TermWin.ncol; )
937 if (R->tabs[i]) { 1092 if (tabs[i])
1093 {
938 x = i; 1094 x = i;
939 if (!--count) 1095 if (!--count)
940 break; 1096 break;
1097 }
1098 else
1099 ht &= tp[i] == ' '
1100 && RS_SAME (rp[i], base_rend);
1101
1102 if (count)
1103 x = TermWin.ncol - 1;
1104
1105 // store horizontal tab commands as characters inside the text
1106 // buffer so they can be selected and pasted.
1107 if (ht && options & Opt_pastableTabs)
1108 {
1109 base_rend = SET_FONT (base_rend, 0);
1110
1111 if (screen.tlen[row] != -1) /* XXX: think about this */
1112 MAX_IT (screen.tlen[row], x);
1113
1114 i = screen.cur.col;
1115
1116 tp[i] = '\t';
1117 rp[i] = base_rend;
1118
1119 while (++i < x)
1120 {
1121 tp[i] = NOCHAR;
1122 rp[i] = base_rend;
941 } 1123 }
942 if (count) 1124 }
943 x = R->TermWin.ncol - 1; 1125 }
944 } else /* if (count < 0) */ { 1126 else /* if (count < 0) */
1127 {
945 for (; --i >= 0; ) 1128 for (; --i >= 0; )
946 if (R->tabs[i]) { 1129 if (tabs[i])
947 x = i;
948 if (!++count)
949 break;
950 } 1130 {
951 if (count)
952 x = 0; 1131 x = i;
1132 if (!++count)
1133 break;
1134 }
1135
1136 if (count)
1137 x = 0;
953 } 1138 }
1139
954 if (x != R->screen.cur.col) 1140 if (x != screen.cur.col)
955 rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); 1141 scr_gotorc (0, x, R_RELATIVE);
956} 1142}
957 1143
958/* ------------------------------------------------------------------------- */ 1144/* ------------------------------------------------------------------------- */
959/* 1145/*
960 * Process DEC Back Index 1146 * Process DEC Back Index
961 * XTERM_SEQ: ESC 6 1147 * XTERM_SEQ: ESC 6
962 * Move cursor left in row. If we're at the left boundary, shift everything 1148 * Move cursor left in row. If we're at the left boundary, shift everything
963 * in that row right. Clear left column. 1149 * in that row right. Clear left column.
964 */ 1150 */
965#ifndef NO_FRILLS 1151#if ENABLE_FRILLS
966/* EXTPROTO */
967void 1152void
968rxvt_scr_backindex(pR) 1153rxvt_term::scr_backindex ()
969{ 1154{
970 if (R->screen.cur.col > 0) 1155 if (screen.cur.col > 0)
971 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 1156 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
972 else { 1157 else
1158 {
973 if (R->screen.tlen[R->screen.cur.row + R->TermWin.saveLines] == 0) 1159 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
974 return; /* um, yeah? */ 1160 return; /* um, yeah? */
1161
975 rxvt_scr_insdel_chars(aR_ 1, INSERT); 1162 scr_insdel_chars (1, INSERT);
976 } 1163 }
977} 1164}
978#endif 1165#endif
979/* ------------------------------------------------------------------------- */ 1166/* ------------------------------------------------------------------------- */
980/* 1167/*
981 * Process DEC Forward Index 1168 * Process DEC Forward Index
982 * XTERM_SEQ: ESC 9 1169 * XTERM_SEQ: ESC 9
983 * Move cursor right in row. If we're at the right boundary, shift everything 1170 * Move cursor right in row. If we're at the right boundary, shift everything
984 * in that row left. Clear right column. 1171 * in that row left. Clear right column.
985 */ 1172 */
986#ifndef NO_FRILLS 1173#if ENABLE_FRILLS
987/* EXTPROTO */
988void 1174void
989rxvt_scr_forwardindex(pR) 1175rxvt_term::scr_forwardindex ()
990{ 1176{
991 int row; 1177 int row;
992 1178
993 if (R->screen.cur.col < R->TermWin.ncol - 1) 1179 if (screen.cur.col < TermWin.ncol - 1)
994 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 1180 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
995 else { 1181 else
1182 {
996 row = R->screen.cur.row + R->TermWin.saveLines; 1183 row = screen.cur.row + TermWin.saveLines;
1184
997 if (R->screen.tlen[row] == 0) 1185 if (screen.tlen[row] == 0)
998 return; /* um, yeah? */ 1186 return; /* um, yeah? */
999 else if (R->screen.tlen[row] == -1) 1187 else if (screen.tlen[row] == -1)
1000 R->screen.tlen[row] = R->TermWin.ncol; 1188 screen.tlen[row] = TermWin.ncol;
1189
1001 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 1190 scr_gotorc (0, 0, R_RELATIVE);
1002 rxvt_scr_insdel_chars(aR_ 1, DELETE); 1191 scr_insdel_chars (1, DELETE);
1003 rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); 1192 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1004 } 1193 }
1005} 1194}
1006#endif 1195#endif
1007 1196
1008/* ------------------------------------------------------------------------- */ 1197/* ------------------------------------------------------------------------- */
1009/* 1198/*
1010 * Goto Row/Column 1199 * Goto Row/Column
1011 */ 1200 */
1012/* EXTPROTO */
1013void 1201void
1014rxvt_scr_gotorc(pR_ int row, int col, int relative) 1202rxvt_term::scr_gotorc (int row, int col, int relative)
1015{ 1203{
1016 R->want_refresh = 1; 1204 want_refresh = 1;
1017 ZERO_SCROLLBACK(R); 1205 ZERO_SCROLLBACK ();
1018#ifdef RXVT_GRAPHICS
1019 if (rxvt_Gr_Displayed(aR))
1020 rxvt_Gr_scroll(aR_ 0);
1021#endif
1022 1206
1023 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));
1024
1025 R->screen.cur.col = ((relative & C_RELATIVE) ? (R->screen.cur.col + col) 1207 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1026 : col);
1027 MAX_IT(R->screen.cur.col, 0); 1208 MAX_IT (screen.cur.col, 0);
1028 MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1); 1209 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1029 1210
1030 R->screen.flags &= ~Screen_WrapNext; 1211 screen.flags &= ~Screen_WrapNext;
1212
1031 if (relative & R_RELATIVE) { 1213 if (relative & R_RELATIVE)
1214 {
1032 if (row > 0) { 1215 if (row > 0)
1216 {
1033 if (R->screen.cur.row <= R->screen.bscroll 1217 if (screen.cur.row <= screen.bscroll
1034 && (R->screen.cur.row + row) > R->screen.bscroll) 1218 && (screen.cur.row + row) > screen.bscroll)
1035 R->screen.cur.row = R->screen.bscroll; 1219 screen.cur.row = screen.bscroll;
1036 else 1220 else
1037 R->screen.cur.row += row;
1038 } else if (row < 0) {
1039 if (R->screen.cur.row >= R->screen.tscroll
1040 && (R->screen.cur.row + row) < R->screen.tscroll)
1041 R->screen.cur.row = R->screen.tscroll;
1042 else
1043 R->screen.cur.row += row;
1044 }
1045 } else {
1046 if (R->screen.flags & Screen_Relative) { /* relative origin mode */
1047 R->screen.cur.row = row + R->screen.tscroll;
1048 MIN_IT(R->screen.cur.row, R->screen.bscroll);
1049 } else
1050 R->screen.cur.row = row; 1221 screen.cur.row += row;
1222 }
1223 else if (row < 0)
1224 {
1225 if (screen.cur.row >= screen.tscroll
1226 && (screen.cur.row + row) < screen.tscroll)
1227 screen.cur.row = screen.tscroll;
1228 else
1229 screen.cur.row += row;
1230 }
1231 }
1232 else
1051 } 1233 {
1234 if (screen.flags & Screen_Relative)
1235 { /* relative origin mode */
1236 screen.cur.row = row + screen.tscroll;
1237 MIN_IT (screen.cur.row, screen.bscroll);
1238 }
1239 else
1240 screen.cur.row = row;
1241 }
1242
1052 MAX_IT(R->screen.cur.row, 0); 1243 MAX_IT (screen.cur.row, 0);
1053 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1244 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1054} 1245}
1055 1246
1056/* ------------------------------------------------------------------------- */ 1247/* ------------------------------------------------------------------------- */
1057/* 1248/*
1058 * direction should be UP or DN 1249 * direction should be UP or DN
1059 */ 1250 */
1060/* EXTPROTO */
1061void 1251void
1062rxvt_scr_index(pR_ enum page_dirn direction) 1252rxvt_term::scr_index (enum page_dirn direction)
1063{ 1253{
1064 int dirn; 1254 int dirn;
1065 1255
1066 R->want_refresh = 1; 1256 want_refresh = 1;
1257 ZERO_SCROLLBACK ();
1258
1067 dirn = ((direction == UP) ? 1 : -1); 1259 dirn = ((direction == UP) ? 1 : -1);
1068 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
1069 1260
1070 ZERO_SCROLLBACK(R);
1071
1072#ifdef RXVT_GRAPHICS
1073 if (rxvt_Gr_Displayed(aR))
1074 rxvt_Gr_scroll(aR_ 0);
1075#endif
1076
1077 R->screen.flags &= ~Screen_WrapNext; 1261 screen.flags &= ~Screen_WrapNext;
1262
1078 if ((R->screen.cur.row == R->screen.bscroll && direction == UP) 1263 if ((screen.cur.row == screen.bscroll && direction == UP)
1079 || (R->screen.cur.row == R->screen.tscroll && direction == DN)) 1264 || (screen.cur.row == screen.tscroll && direction == DN))
1080 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, dirn, 0); 1265 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1081 else 1266 else
1082 R->screen.cur.row += dirn; 1267 screen.cur.row += dirn;
1268
1083 MAX_IT(R->screen.cur.row, 0); 1269 MAX_IT (screen.cur.row, 0);
1084 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1270 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1085 rxvt_selection_check(aR_ 0); 1271 selection_check (0);
1086} 1272}
1087 1273
1088/* ------------------------------------------------------------------------- */ 1274/* ------------------------------------------------------------------------- */
1089/* 1275/*
1090 * Erase part or whole of a line 1276 * Erase part or whole of a line
1091 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1277 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1092 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1278 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1093 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1279 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1094 */ 1280 */
1095/* EXTPROTO */
1096void 1281void
1097rxvt_scr_erase_line(pR_ int mode) 1282rxvt_term::scr_erase_line (int mode)
1098{ 1283{
1099 unsigned int row, col, num; 1284 unsigned int row, col, num;
1100 1285
1101 R->want_refresh = 1; 1286 want_refresh = 1;
1102 D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, R->screen.cur.row));
1103 ZERO_SCROLLBACK(R); 1287 ZERO_SCROLLBACK ();
1104 1288
1105#ifdef RXVT_GRAPHICS
1106 if (rxvt_Gr_Displayed(aR))
1107 rxvt_Gr_scroll(aR_ 0);
1108#endif
1109
1110 rxvt_selection_check(aR_ 1); 1289 selection_check (1);
1111 1290
1112 R->screen.flags &= ~Screen_WrapNext;
1113
1114 row = R->TermWin.saveLines + R->screen.cur.row; 1291 row = TermWin.saveLines + screen.cur.row;
1115 switch (mode) { 1292 switch (mode)
1293 {
1116 case 0: /* erase to end of line */ 1294 case 0: /* erase to end of line */
1117 col = R->screen.cur.col; 1295 col = screen.cur.col;
1118 num = R->TermWin.ncol - col; 1296 num = TermWin.ncol - col;
1119 MIN_IT(R->screen.tlen[row], (int16_t)col); 1297 MIN_IT (screen.tlen[row], (int16_t)col);
1120 if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur) 1298 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1121 || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) 1299 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1122 CLEAR_SELECTION(R); 1300 CLEAR_SELECTION ();
1123 break; 1301 break;
1124 case 1: /* erase to beginning of line */ 1302 case 1: /* erase to beginning of line */
1125 col = 0; 1303 col = 0;
1126 num = R->screen.cur.col + 1; 1304 num = screen.cur.col + 1;
1127 if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur) 1305 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1128 || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) 1306 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1129 CLEAR_SELECTION(R); 1307 CLEAR_SELECTION ();
1130 break; 1308 break;
1131 case 2: /* erase whole line */ 1309 case 2: /* erase whole line */
1132 col = 0; 1310 col = 0;
1133 num = R->TermWin.ncol; 1311 num = TermWin.ncol;
1134 R->screen.tlen[row] = 0; 1312 screen.tlen[row] = 0;
1135 if (R->selection.beg.row <= R->screen.cur.row 1313 if (selection.beg.row <= screen.cur.row
1136 && R->selection.end.row >= R->screen.cur.row) 1314 && selection.end.row >= screen.cur.row)
1137 CLEAR_SELECTION(R); 1315 CLEAR_SELECTION ();
1138 break; 1316 break;
1139 default: 1317 default:
1140 return; 1318 return;
1141 } 1319 }
1320
1142 if (R->screen.text[row]) 1321 if (screen.text[row])
1143 rxvt_blank_line(aR_ 1322 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1144 &(R->screen.text[row][col]),
1145 &(R->screen.rend[row][col]), num, R->rstyle);
1146 else 1323 else
1147 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, row, 1324 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1148 R->rstyle);
1149} 1325}
1150 1326
1151/* ------------------------------------------------------------------------- */ 1327/* ------------------------------------------------------------------------- */
1152/* 1328/*
1153 * Erase part of whole of the screen 1329 * Erase part of whole of the screen
1154 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1330 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1155 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1331 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1156 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1332 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1157 */ 1333 */
1158/* EXTPROTO */
1159void 1334void
1160rxvt_scr_erase_screen(pR_ int mode) 1335rxvt_term::scr_erase_screen (int mode)
1161{ 1336{
1162 int num; 1337 int num;
1163 int32_t row, row_offset; 1338 int32_t row, row_offset;
1164 rend_t ren; 1339 rend_t ren;
1165 XGCValues gcvalue; 1340 XGCValues gcvalue;
1166 1341
1167 R->want_refresh = 1; 1342 want_refresh = 1;
1168 D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, R->screen.cur.row));
1169 ZERO_SCROLLBACK(R); 1343 ZERO_SCROLLBACK ();
1344
1170 row_offset = (int32_t)R->TermWin.saveLines; 1345 row_offset = (int32_t)TermWin.saveLines;
1171 1346
1172 switch (mode) { 1347 switch (mode)
1348 {
1173 case 0: /* erase to end of screen */ 1349 case 0: /* erase to end of screen */
1174 rxvt_selection_check(aR_ 1); 1350 selection_check (1);
1175 rxvt_scr_erase_line(aR_ 0); 1351 scr_erase_line (0);
1176 row = R->screen.cur.row + 1; /* possible OOB */ 1352 row = screen.cur.row + 1; /* possible OOB */
1177 num = R->TermWin.nrow - row; 1353 num = TermWin.nrow - row;
1178 break; 1354 break;
1179 case 1: /* erase to beginning of screen */ 1355 case 1: /* erase to beginning of screen */
1180 rxvt_selection_check(aR_ 3); 1356 selection_check (3);
1181 rxvt_scr_erase_line(aR_ 1); 1357 scr_erase_line (1);
1182 row = 0; 1358 row = 0;
1183 num = R->screen.cur.row; 1359 num = screen.cur.row;
1184 break; 1360 break;
1185 case 2: /* erase whole screen */ 1361 case 2: /* erase whole screen */
1186 rxvt_selection_check(aR_ 3); 1362 selection_check (3);
1187#ifdef RXVT_GRAPHICS
1188 rxvt_Gr_ClearScreen(aR);
1189#endif
1190 row = 0; 1363 row = 0;
1191 num = R->TermWin.nrow; 1364 num = TermWin.nrow;
1192 break; 1365 break;
1193 default: 1366 default:
1194 return; 1367 return;
1195 } 1368 }
1196 R->refresh_type |= REFRESH_BOUNDS; 1369
1197 if (R->selection.op && R->current_screen == R->selection.screen 1370 if (selection.op && current_screen == selection.screen
1198 && ((R->selection.beg.row >= row && R->selection.beg.row <= row + num) 1371 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1199 || (R->selection.end.row >= row 1372 || (selection.end.row >= row
1200 && R->selection.end.row <= row + num))) 1373 && selection.end.row <= row + num)))
1201 CLEAR_SELECTION(R); 1374 CLEAR_SELECTION ();
1375
1202 if (row >= R->TermWin.nrow) /* Out Of Bounds */ 1376 if (row >= TermWin.nrow) /* Out Of Bounds */
1203 return; 1377 return;
1378
1204 MIN_IT(num, (R->TermWin.nrow - row)); 1379 MIN_IT (num, (TermWin.nrow - row));
1380
1205 if (R->rstyle & (RS_RVid | RS_Uline)) 1381 if (rstyle & (RS_RVid | RS_Uline))
1206 ren = (rend_t) ~RS_None; 1382 ren = (rend_t) ~RS_None;
1207 else if (GET_BASEBG(R->rstyle) == Color_bg) { 1383 else if (GET_BASEBG (rstyle) == Color_bg)
1384 {
1208 ren = DEFAULT_RSTYLE; 1385 ren = DEFAULT_RSTYLE;
1209 CLEAR_ROWS(row, num); 1386 CLEAR_ROWS (row, num);
1210 } else { 1387 }
1388 else
1389 {
1211 ren = (R->rstyle & (RS_fgMask | RS_bgMask)); 1390 ren = rstyle & (RS_fgMask | RS_bgMask);
1212 gcvalue.foreground = R->PixColors[GET_BGCOLOR(R->rstyle)]; 1391 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1213 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1392 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1214 ERASE_ROWS(row, num); 1393 ERASE_ROWS (row, num);
1215 gcvalue.foreground = R->PixColors[Color_fg]; 1394 gcvalue.foreground = pix_colors[Color_fg];
1216 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1395 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1217 } 1396 }
1397
1218 for (; num--; row++) { 1398 for (; num--; row++)
1219 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, 1399 {
1220 (unsigned int)(row + row_offset), R->rstyle); 1400 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle);
1221 R->screen.tlen[row + row_offset] = 0; 1401 screen.tlen[row + row_offset] = 0;
1222 rxvt_blank_line(aR_ 1402 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1223 R->drawn_text[row], R->drawn_rend[row],
1224 (unsigned int)R->TermWin.ncol, ren);
1225 } 1403 }
1226} 1404}
1405
1406#if ENABLE_FRILLS
1407void
1408rxvt_term::scr_erase_savelines ()
1409{
1410 want_refresh = 1;
1411 ZERO_SCROLLBACK ();
1412
1413 TermWin.nscrolled = 0;
1414}
1415#endif
1227 1416
1228/* ------------------------------------------------------------------------- */ 1417/* ------------------------------------------------------------------------- */
1229/* 1418/*
1230 * Fill the screen with `E's 1419 * Fill the screen with `E's
1231 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1420 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1232 */ 1421 */
1233/* EXTPROTO */
1234void 1422void
1235rxvt_scr_E(pR) 1423rxvt_term::scr_E ()
1236{ 1424{
1237 int i, j, k; 1425 int i, j, k;
1238 rend_t *r1, fs; 1426 rend_t *r1, fs;
1239 1427
1240 R->want_refresh = 1; 1428 want_refresh = 1;
1241 R->num_scr_allow = 0;
1242 ZERO_SCROLLBACK(R); 1429 ZERO_SCROLLBACK ();
1430
1431 num_scr_allow = 0;
1243 rxvt_selection_check(aR_ 3); 1432 selection_check (3);
1244 1433
1245 fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E')); 1434 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1246 for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { 1435 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1436 {
1247 R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ 1437 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1248 fill_text (R->screen.text[k], 'E', R->TermWin.ncol); 1438 fill_text (screen.text[k], 'E', TermWin.ncol);
1249 for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) 1439 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
1250 *r1++ = fs; 1440 *r1++ = fs;
1251 } 1441 }
1252} 1442}
1253 1443
1254/* ------------------------------------------------------------------------- */ 1444/* ------------------------------------------------------------------------- */
1255/* 1445/*
1256 * Insert/Delete <count> lines 1446 * Insert/Delete <count> lines
1257 */ 1447 */
1258/* EXTPROTO */
1259void 1448void
1260rxvt_scr_insdel_lines(pR_ int count, int insdel) 1449rxvt_term::scr_insdel_lines (int count, int insdel)
1261{ 1450{
1262 int end; 1451 int end;
1263 1452
1264 ZERO_SCROLLBACK(R); 1453 ZERO_SCROLLBACK ();
1265 1454
1266#ifdef RXVT_GRAPHICS
1267 if (rxvt_Gr_Displayed(aR))
1268 rxvt_Gr_scroll(aR_ 0);
1269#endif
1270
1271 rxvt_selection_check(aR_ 1); 1455 selection_check (1);
1272 1456
1273 if (R->screen.cur.row > R->screen.bscroll) 1457 if (screen.cur.row > screen.bscroll)
1458 return;
1459
1460 end = screen.bscroll - screen.cur.row + 1;
1461 if (count > end)
1462 {
1463 if (insdel == DELETE)
1274 return; 1464 return;
1275
1276 end = R->screen.bscroll - R->screen.cur.row + 1;
1277 if (count > end) {
1278 if (insdel == DELETE)
1279 return;
1280 else if (insdel == INSERT) 1465 else if (insdel == INSERT)
1281 count = end; 1466 count = end;
1282 } 1467 }
1283 R->screen.flags &= ~Screen_WrapNext;
1284 1468
1469 scr_do_wrap ();
1470
1285 rxvt_scroll_text(aR_ R->screen.cur.row, R->screen.bscroll, insdel * count, 1471 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1286 0);
1287} 1472}
1288 1473
1289/* ------------------------------------------------------------------------- */ 1474/* ------------------------------------------------------------------------- */
1290/* 1475/*
1291 * Insert/Delete <count> characters from the current position 1476 * Insert/Delete <count> characters from the current position
1292 */ 1477 */
1293/* EXTPROTO */
1294void 1478void
1295rxvt_scr_insdel_chars(pR_ int count, int insdel) 1479rxvt_term::scr_insdel_chars (int count, int insdel)
1296{ 1480{
1297 int col, row; 1481 int col, row;
1298 rend_t tr; 1482 rend_t tr;
1299 text_t *stp; 1483 text_t *stp;
1300 rend_t *srp; 1484 rend_t *srp;
1301 int16_t *slp; 1485 int16_t *slp;
1302 1486
1303 R->want_refresh = 1; 1487 want_refresh = 1;
1304 ZERO_SCROLLBACK(R); 1488 ZERO_SCROLLBACK ();
1305 1489
1306#ifdef RXVT_GRAPHICS
1307 if (rxvt_Gr_Displayed(aR))
1308 rxvt_Gr_scroll(aR_ 0);
1309#endif
1310
1311 if (count <= 0) 1490 if (count <= 0)
1312 return; 1491 return;
1313 1492
1493 scr_do_wrap ();
1494
1314 rxvt_selection_check(aR_ 1); 1495 selection_check (1);
1315 MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); 1496 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1316 1497
1317 row = R->screen.cur.row + R->TermWin.saveLines; 1498 row = screen.cur.row + TermWin.saveLines;
1318 R->screen.flags &= ~Screen_WrapNext;
1319 1499
1320 stp = R->screen.text[row]; 1500 stp = screen.text[row];
1321 srp = R->screen.rend[row]; 1501 srp = screen.rend[row];
1322 slp = &(R->screen.tlen[row]); 1502 slp = &screen.tlen[row];
1503
1323 switch (insdel) { 1504 switch (insdel)
1505 {
1324 case INSERT: 1506 case INSERT:
1325 for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; 1507 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--)
1326 col--) { 1508 {
1327 stp[col] = stp[col - count]; 1509 stp[col] = stp[col - count];
1328 srp[col] = srp[col - count]; 1510 srp[col] = srp[col - count];
1329 } 1511 }
1512
1330 if (*slp != -1) { 1513 if (*slp != -1)
1514 {
1331 *slp += count; 1515 *slp += count;
1332 MIN_IT(*slp, R->TermWin.ncol); 1516 MIN_IT (*slp, TermWin.ncol);
1333 } 1517 }
1518
1334 if (R->selection.op && R->current_screen == R->selection.screen 1519 if (selection.op && current_screen == selection.screen
1335 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1520 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1521 {
1336 if (R->selection.end.row != R->screen.cur.row 1522 if (selection.end.row != screen.cur.row
1337 || (R->selection.end.col + count >= R->TermWin.ncol)) 1523 || (selection.end.col + count >= TermWin.ncol))
1338 CLEAR_SELECTION(R); 1524 CLEAR_SELECTION ();
1525 else
1339 else { /* shift selection */ 1526 { /* shift selection */
1340 R->selection.beg.col += count; 1527 selection.beg.col += count;
1341 R->selection.mark.col += count; /* XXX: yes? */ 1528 selection.mark.col += count; /* XXX: yes? */
1342 R->selection.end.col += count; 1529 selection.end.col += count;
1343 } 1530 }
1344 } 1531 }
1532
1345 rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1533 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1346 (unsigned int)count, R->rstyle); 1534 (unsigned int)count, rstyle);
1347 break; 1535 break;
1536
1348 case ERASE: 1537 case ERASE:
1349 R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ 1538 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1350 rxvt_selection_check(aR_ 1); 1539 selection_check (1);
1351 R->screen.cur.col -= count; 1540 screen.cur.col -= count;
1352 rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1541 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1353 (unsigned int)count, R->rstyle); 1542 (unsigned int)count, rstyle);
1354 break; 1543 break;
1544
1355 case DELETE: 1545 case DELETE:
1356 tr = srp[R->TermWin.ncol - 1]
1357 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1546 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1547
1358 for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { 1548 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
1549 {
1359 stp[col] = stp[col + count]; 1550 stp[col] = stp[col + count];
1360 srp[col] = srp[col + count]; 1551 srp[col] = srp[col + count];
1361 } 1552 }
1362 rxvt_blank_line(aR_ 1553
1363 &(stp[R->TermWin.ncol - count]), 1554 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count],
1364 &(srp[R->TermWin.ncol - count]),
1365 (unsigned int)count, tr); 1555 (unsigned int)count, tr);
1556
1366 if (*slp == -1) /* break line continuation */ 1557 if (*slp == -1) /* break line continuation */
1367 *slp = R->TermWin.ncol; 1558 *slp = TermWin.ncol;
1559
1368 *slp -= count; 1560 *slp -= count;
1369 MAX_IT(*slp, 0); 1561 MAX_IT (*slp, 0);
1562
1370 if (R->selection.op && R->current_screen == R->selection.screen 1563 if (selection.op && current_screen == selection.screen
1371 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1564 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1565 {
1372 if (R->selection.end.row != R->screen.cur.row 1566 if (selection.end.row != screen.cur.row
1373 || (R->screen.cur.col >= R->selection.beg.col - count) 1567 || (screen.cur.col >= selection.beg.col - count)
1374 || R->selection.end.col >= R->TermWin.ncol) 1568 || selection.end.col >= TermWin.ncol)
1375 CLEAR_SELECTION(R); 1569 CLEAR_SELECTION ();
1376 else { 1570 else
1571 {
1377 /* shift selection */ 1572 /* shift selection */
1378 R->selection.beg.col -= count; 1573 selection.beg.col -= count;
1379 R->selection.mark.col -= count; /* XXX: yes? */ 1574 selection.mark.col -= count; /* XXX: yes? */
1380 R->selection.end.col -= count; 1575 selection.end.col -= count;
1381 } 1576 }
1382 } 1577 }
1578
1383 break; 1579 break;
1384 } 1580 }
1385} 1581}
1386 1582
1387/* ------------------------------------------------------------------------- */ 1583/* ------------------------------------------------------------------------- */
1388/* 1584/*
1389 * Set the scrolling region 1585 * Set the scrolling region
1390 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1586 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1391 */ 1587 */
1392/* EXTPROTO */
1393void 1588void
1394rxvt_scr_scroll_region(pR_ int top, int bot) 1589rxvt_term::scr_scroll_region (int top, int bot)
1395{ 1590{
1396 MAX_IT(top, 0); 1591 MAX_IT (top, 0);
1397 MIN_IT(bot, (int)R->TermWin.nrow - 1); 1592 MIN_IT (bot, (int)TermWin.nrow - 1);
1593
1398 if (top > bot) 1594 if (top > bot)
1399 return; 1595 return;
1596
1400 R->screen.tscroll = top; 1597 screen.tscroll = top;
1401 R->screen.bscroll = bot; 1598 screen.bscroll = bot;
1402 rxvt_scr_gotorc(aR_ 0, 0, 0); 1599 scr_gotorc (0, 0, 0);
1403} 1600}
1404 1601
1405/* ------------------------------------------------------------------------- */ 1602/* ------------------------------------------------------------------------- */
1406/* 1603/*
1407 * Make the cursor visible/invisible 1604 * Make the cursor visible/invisible
1408 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1605 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1409 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1606 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1410 */ 1607 */
1411/* EXTPROTO */
1412void 1608void
1413rxvt_scr_cursor_visible(pR_ int mode) 1609rxvt_term::scr_cursor_visible (int mode)
1414{ 1610{
1415 R->want_refresh = 1; 1611 want_refresh = 1;
1612
1416 if (mode) 1613 if (mode)
1417 R->screen.flags |= Screen_VisibleCursor; 1614 screen.flags |= Screen_VisibleCursor;
1418 else 1615 else
1419 R->screen.flags &= ~Screen_VisibleCursor; 1616 screen.flags &= ~Screen_VisibleCursor;
1420} 1617}
1421 1618
1422/* ------------------------------------------------------------------------- */ 1619/* ------------------------------------------------------------------------- */
1423/* 1620/*
1424 * Set/unset automatic wrapping 1621 * Set/unset automatic wrapping
1425 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1622 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1426 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1623 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1427 */ 1624 */
1428/* EXTPROTO */
1429void 1625void
1430rxvt_scr_autowrap(pR_ int mode) 1626rxvt_term::scr_autowrap (int mode)
1431{ 1627{
1432 if (mode) 1628 if (mode)
1433 R->screen.flags |= Screen_Autowrap; 1629 screen.flags |= Screen_Autowrap;
1434 else 1630 else
1435 R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1631 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1436} 1632}
1437 1633
1438/* ------------------------------------------------------------------------- */ 1634/* ------------------------------------------------------------------------- */
1439/* 1635/*
1440 * Set/unset margin origin mode 1636 * Set/unset margin origin mode
… …
1443 * Relative mode: line numbers are relative to top margin of scrolling region 1639 * Relative mode: line numbers are relative to top margin of scrolling region
1444 * and the cursor cannot be moved outside. 1640 * and the cursor cannot be moved outside.
1445 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1641 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1446 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1642 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1447 */ 1643 */
1448/* EXTPROTO */
1449void 1644void
1450rxvt_scr_relative_origin(pR_ int mode) 1645rxvt_term::scr_relative_origin (int mode)
1451{ 1646{
1452 if (mode) 1647 if (mode)
1453 R->screen.flags |= Screen_Relative; 1648 screen.flags |= Screen_Relative;
1454 else 1649 else
1455 R->screen.flags &= ~Screen_Relative; 1650 screen.flags &= ~Screen_Relative;
1651
1456 rxvt_scr_gotorc(aR_ 0, 0, 0); 1652 scr_gotorc (0, 0, 0);
1457} 1653}
1458 1654
1459/* ------------------------------------------------------------------------- */ 1655/* ------------------------------------------------------------------------- */
1460/* 1656/*
1461 * Set insert/replace mode 1657 * Set insert/replace mode
1462 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1658 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1463 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1659 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1464 */ 1660 */
1465/* EXTPROTO */
1466void 1661void
1467rxvt_scr_insert_mode(pR_ int mode) 1662rxvt_term::scr_insert_mode (int mode)
1468{ 1663{
1469 if (mode) 1664 if (mode)
1470 R->screen.flags |= Screen_Insert; 1665 screen.flags |= Screen_Insert;
1471 else 1666 else
1472 R->screen.flags &= ~Screen_Insert; 1667 screen.flags &= ~Screen_Insert;
1473} 1668}
1474 1669
1475/* ------------------------------------------------------------------------- */ 1670/* ------------------------------------------------------------------------- */
1476/* 1671/*
1477 * Set/Unset tabs 1672 * Set/Unset tabs
1478 * XTERM_SEQ: Set tab at current column : ESC H 1673 * XTERM_SEQ: Set tab at current column : ESC H
1479 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1674 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1480 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1675 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1481 */ 1676 */
1482/* EXTPROTO */
1483void 1677void
1484rxvt_scr_set_tab(pR_ int mode) 1678rxvt_term::scr_set_tab (int mode)
1485{ 1679{
1486 if (mode < 0) 1680 if (mode < 0)
1487 MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); 1681 memset (tabs, 0, TermWin.ncol * sizeof (char));
1488 else if (R->screen.cur.col < R->TermWin.ncol) 1682 else if (screen.cur.col < TermWin.ncol)
1489 R->tabs[R->screen.cur.col] = (mode ? 1 : 0); 1683 tabs[screen.cur.col] = (mode ? 1 : 0);
1490} 1684}
1491 1685
1492/* ------------------------------------------------------------------------- */ 1686/* ------------------------------------------------------------------------- */
1493/* 1687/*
1494 * Set reverse/normal video 1688 * Set reverse/normal video
1495 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1689 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1496 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1690 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1497 */ 1691 */
1498/* EXTPROTO */
1499void 1692void
1500rxvt_scr_rvideo_mode(pR_ int mode) 1693rxvt_term::scr_rvideo_mode (int mode)
1501{ 1694{
1502 XGCValues gcvalue; 1695 XGCValues gcvalue;
1503 1696
1504 if (R->rvideo != mode) { 1697 if (rvideo != mode)
1698 {
1505 R->rvideo = mode; 1699 rvideo = mode;
1506 SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color); 1700 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1507#if defined(XPM_BACKGROUND) 1701#if XPM_BACKGROUND
1508 if (R->bgPixmap.pixmap == None) 1702 if (bgPixmap.pixmap == None)
1509#endif 1703#endif
1510#if defined(TRANSPARENT) 1704#if TRANSPARENT
1511 if (!(R->Options & Opt_transparent) || R->am_transparent == 0) 1705 if (! (options & Opt_transparent) || am_transparent == 0)
1512#endif 1706#endif
1513 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1707 XSetWindowBackground (display->display, TermWin.vt,
1514 R->PixColors[Color_bg]); 1708 pix_colors[Color_bg]);
1515 1709
1516 gcvalue.foreground = R->PixColors[Color_fg]; 1710 gcvalue.foreground = pix_colors[Color_fg];
1517 gcvalue.background = R->PixColors[Color_bg]; 1711 gcvalue.background = pix_colors[Color_bg];
1518 XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, 1712 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1519 &gcvalue); 1713 &gcvalue);
1520 rxvt_scr_clear(aR); 1714 scr_clear ();
1521 rxvt_scr_touch(aR_ True); 1715 scr_touch (true);
1522 } 1716 }
1523} 1717}
1524 1718
1525/* ------------------------------------------------------------------------- */ 1719/* ------------------------------------------------------------------------- */
1526/* 1720/*
1527 * Report current cursor position 1721 * Report current cursor position
1528 * XTERM_SEQ: Report position: ESC [ 6 n 1722 * XTERM_SEQ: Report position: ESC [ 6 n
1529 */ 1723 */
1530/* EXTPROTO */
1531void 1724void
1532rxvt_scr_report_position(pR) 1725rxvt_term::scr_report_position ()
1533{ 1726{
1534 R->tt_printf("\033[%d;%dR", R->screen.cur.row + 1, R->screen.cur.col + 1); 1727 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1535} 1728}
1536 1729
1537/* ------------------------------------------------------------------------- * 1730/* ------------------------------------------------------------------------- *
1538 * FONTS * 1731 * FONTS *
1539 * ------------------------------------------------------------------------- */ 1732 * ------------------------------------------------------------------------- */
1540 1733
1541/* 1734/*
1542 * Set font style 1735 * Set font style
1543 */ 1736 */
1544/* INTPROTO */
1545void 1737void
1546rxvt_set_font_style(pR) 1738rxvt_term::set_font_style ()
1547{ 1739{
1548 switch (R->charsets[R->screen.charset]) { 1740 switch (charsets[screen.charset])
1741 {
1549 case '0': /* DEC Special Character & Line Drawing Set */ 1742 case '0': /* DEC Special Character & Line Drawing Set */
1550 break; 1743 break;
1551 case 'A': /* United Kingdom (UK) */ 1744 case 'A': /* United Kingdom (UK) */
1552 break; 1745 break;
1553 case 'B': /* United States (USASCII) */ 1746 case 'B': /* United States (USASCII) */
1554 break; 1747 break;
1555 case '<': /* Multinational character set */ 1748 case '<': /* Multinational character set */
1556 break; 1749 break;
1557 case '5': /* Finnish character set */ 1750 case '5': /* Finnish character set */
1558 break; 1751 break;
1559 case 'C': /* Finnish character set */ 1752 case 'C': /* Finnish character set */
1560 break; 1753 break;
1561 case 'K': /* German character set */ 1754 case 'K': /* German character set */
1562 break; 1755 break;
1563 } 1756 }
1564} 1757}
1565 1758
1566/* ------------------------------------------------------------------------- */ 1759/* ------------------------------------------------------------------------- */
… …
1569 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1762 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1570 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1763 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1571 * XTERM_SEQ: Invoke G2 character set: ESC N 1764 * XTERM_SEQ: Invoke G2 character set: ESC N
1572 * XTERM_SEQ: Invoke G3 character set: ESC O 1765 * XTERM_SEQ: Invoke G3 character set: ESC O
1573 */ 1766 */
1574/* EXTPROTO */
1575void 1767void
1576rxvt_scr_charset_choose(pR_ int set) 1768rxvt_term::scr_charset_choose (int set)
1577{ 1769{
1578 R->screen.charset = set; 1770 screen.charset = set;
1579 rxvt_set_font_style(aR); 1771 set_font_style ();
1580} 1772}
1581 1773
1582/* ------------------------------------------------------------------------- */ 1774/* ------------------------------------------------------------------------- */
1583/* 1775/*
1584 * Set a font 1776 * Set a font
… …
1586 * XTERM_SEQ: Set G1 character set: ESC ) <C> 1778 * XTERM_SEQ: Set G1 character set: ESC ) <C>
1587 * XTERM_SEQ: Set G2 character set: ESC * <C> 1779 * XTERM_SEQ: Set G2 character set: ESC * <C>
1588 * XTERM_SEQ: Set G3 character set: ESC + <C> 1780 * XTERM_SEQ: Set G3 character set: ESC + <C>
1589 * See set_font_style for possible values for <C> 1781 * See set_font_style for possible values for <C>
1590 */ 1782 */
1591/* EXTPROTO */
1592void 1783void
1593rxvt_scr_charset_set(pR_ int set, unsigned int ch) 1784rxvt_term::scr_charset_set (int set, unsigned int ch)
1594{ 1785{
1595 R->charsets[set] = (unsigned char)ch; 1786 charsets[set] = (unsigned char)ch;
1596 rxvt_set_font_style(aR); 1787 set_font_style ();
1597} 1788}
1598 1789
1599
1600/* ------------------------------------------------------------------------- *
1601 * GRAPHICS COLOURS *
1602 * ------------------------------------------------------------------------- */
1603
1604#ifdef RXVT_GRAPHICS
1605/* EXTPROTO */
1606int
1607rxvt_scr_get_fgcolor(pR)
1608{
1609 return GET_FGCOLOR(R->rstyle);
1610}
1611
1612/* ------------------------------------------------------------------------- */
1613/* EXTPROTO */
1614int
1615rxvt_scr_get_bgcolor(pR)
1616{
1617 return GET_BGCOLOR(R->rstyle);
1618}
1619#endif
1620 1790
1621/* ------------------------------------------------------------------------- * 1791/* ------------------------------------------------------------------------- *
1622 * MAJOR SCREEN MANIPULATION * 1792 * MAJOR SCREEN MANIPULATION *
1623 * ------------------------------------------------------------------------- */ 1793 * ------------------------------------------------------------------------- */
1624 1794
1625/* 1795/*
1796 * refresh matching text.
1797 */
1798bool
1799rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1800{
1801 bool found = false;
1802
1803 for (int i = 0; i < TermWin.nrow; i++)
1804 {
1805 int col = 0;
1806 rend_t *drp = drawn_rend [i];
1807
1808 for (; col < TermWin.ncol; col++, drp++)
1809 if ((*drp & mask) == value)
1810 {
1811 found = true;
1812 *drp = ~value;
1813 }
1814 }
1815
1816 return found;
1817}
1818
1819/*
1626 * Refresh an area 1820 * Refresh an area
1627 */ 1821 */
1628enum { 1822enum {
1629 PART_BEG = 0, 1823 PART_BEG = 0,
1630 PART_END, 1824 PART_END,
1631 RC_COUNT 1825 RC_COUNT
1632}; 1826};
1633 1827
1634/* EXTPROTO */
1635void 1828void
1636rxvt_scr_expose(pR_ int x, int y, int width, int height, Bool refresh) 1829rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh)
1637{ 1830{
1638 int i; 1831 int i;
1639 row_col_t rc[RC_COUNT]; 1832 row_col_t rc[RC_COUNT];
1640 1833
1641 if (R->drawn_text == NULL) /* sanity check */ 1834 if (drawn_text == NULL) /* sanity check */
1642 return; 1835 return;
1836
1837#ifndef NO_SLOW_LINK_SUPPORT
1838 if (refresh_type == FAST_REFRESH && !display->is_local)
1839 {
1840 y = 0;
1841 height = TermWin.height;
1842 }
1843#endif
1643 1844
1644#ifdef DEBUG_STRICT 1845#ifdef DEBUG_STRICT
1645 x = max(x, (int)R->TermWin.int_bwidth); 1846 x = max (x, 0);
1646 x = min(x, (int)R->TermWin.width); 1847 x = min (x, (int)TermWin.width);
1647 y = max(y, (int)R->TermWin.int_bwidth); 1848 y = max (y, 0);
1648 y = min(y, (int)R->TermWin.height); 1849 y = min (y, (int)TermWin.height);
1649#endif 1850#endif
1650 1851
1651/* round down */ 1852 /* round down */
1652 rc[PART_BEG].col = Pixel2Col(x); 1853 rc[PART_BEG].col = Pixel2Col (x);
1653 rc[PART_BEG].row = Pixel2Row(y); 1854 rc[PART_BEG].row = Pixel2Row (y);
1654/* round up */ 1855 /* round up */
1655 rc[PART_END].col = Pixel2Width(x + width + R->TermWin.fwidth - 1); 1856 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1);
1656 rc[PART_END].row = Pixel2Row(y + height + R->TermWin.fheight - 1); 1857 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1);
1657 1858
1658/* sanity checks */ 1859 /* sanity checks */
1659 for (i = PART_BEG; i < RC_COUNT; i++) { 1860 for (i = PART_BEG; i < RC_COUNT; i++)
1861 {
1660 MIN_IT(rc[i].col, R->TermWin.ncol - 1); 1862 MIN_IT (rc[i].col, TermWin.ncol - 1);
1661 MIN_IT(rc[i].row, R->TermWin.nrow - 1); 1863 MIN_IT (rc[i].row, TermWin.nrow - 1);
1662 } 1864 }
1663 1865
1664 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));
1665
1666 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1866 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1667 fill_text (&(R->drawn_text[i][rc[PART_BEG].col]), 0, 1867 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1668 (rc[PART_END].col - rc[PART_BEG].col + 1));
1669 1868
1670 if (refresh) 1869 if (refresh)
1671 rxvt_scr_refresh(aR_ SLOW_REFRESH | REFRESH_BOUNDS); 1870 scr_refresh (SLOW_REFRESH);
1672} 1871}
1673 1872
1674/* ------------------------------------------------------------------------- */ 1873/* ------------------------------------------------------------------------- */
1675/* 1874/*
1676 * Refresh the entire screen 1875 * Refresh the entire screen
1677 */ 1876 */
1678/* EXTPROTO */
1679void 1877void
1680rxvt_scr_touch(pR_ Bool refresh) 1878rxvt_term::scr_touch (bool refresh)
1681{ 1879{
1682 rxvt_scr_expose(aR_ 0, 0, R->TermWin.width, R->TermWin.height, refresh); 1880 scr_expose (0, 0, TermWin.width, TermWin.height, refresh);
1683} 1881}
1684 1882
1685/* ------------------------------------------------------------------------- */ 1883/* ------------------------------------------------------------------------- */
1686/* 1884/*
1687 * Move the display so that the line represented by scrollbar value Y is at 1885 * Move the display so that the line represented by scrollbar value Y is at
1688 * the top of the screen 1886 * the top of the screen
1689 */ 1887 */
1690/* EXTPROTO */
1691int 1888int
1692rxvt_scr_move_to(pR_ int y, int len) 1889rxvt_term::scr_move_to (int y, int len)
1693{ 1890{
1694 long p = 0; 1891 long p = 0;
1695 uint16_t oldviewstart; 1892 unsigned int oldviewstart;
1696 1893
1697 oldviewstart = R->TermWin.view_start; 1894 oldviewstart = TermWin.view_start;
1895
1698 if (y < len) { 1896 if (y < len)
1897 {
1699 p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len; 1898 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1700 p -= (long)(R->TermWin.nrow - 1); 1899 p -= (long) (TermWin.nrow - 1);
1701 p = max(p, 0); 1900 p = max (p, 0);
1702 } 1901 }
1902
1703 R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled); 1903 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1704 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start));
1705 1904
1706 return rxvt_scr_changeview(aR_ oldviewstart); 1905 return scr_changeview (oldviewstart);
1707} 1906}
1708 1907
1709/* ------------------------------------------------------------------------- */ 1908/* ------------------------------------------------------------------------- */
1710/* 1909/*
1711 * Page the screen up/down nlines 1910 * Page the screen up/down nlines
1712 * direction should be UP or DN 1911 * direction should be UP or DN
1713 */ 1912 */
1714/* EXTPROTO */
1715int 1913int
1716rxvt_scr_page(pR_ enum page_dirn direction, int nlines) 1914rxvt_term::scr_page (enum page_dirn direction, int nlines)
1717{ 1915{
1718 int n; 1916 int n;
1719 uint16_t oldviewstart; 1917 unsigned int oldviewstart;
1720 1918
1721 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start));
1722#ifdef DEBUG_STRICT
1723 assert((nlines >= 0) && (nlines <= R->TermWin.nrow));
1724#endif
1725 oldviewstart = R->TermWin.view_start; 1919 oldviewstart = TermWin.view_start;
1920
1726 if (direction == UP) { 1921 if (direction == UP)
1922 {
1727 n = R->TermWin.view_start + nlines; 1923 n = TermWin.view_start + nlines;
1728 R->TermWin.view_start = min(n, R->TermWin.nscrolled); 1924 TermWin.view_start = min (n, TermWin.nscrolled);
1729 } else { 1925 }
1926 else
1927 {
1730 n = R->TermWin.view_start - nlines; 1928 n = TermWin.view_start - nlines;
1731 R->TermWin.view_start = max(n, 0); 1929 TermWin.view_start = max (n, 0);
1732 } 1930 }
1931
1733 return rxvt_scr_changeview(aR_ oldviewstart); 1932 return scr_changeview (oldviewstart);
1734} 1933}
1735 1934
1736/* INTPROTO */
1737int 1935int
1738rxvt_scr_changeview(pR_ uint16_t oldviewstart) 1936rxvt_term::scr_changeview (unsigned int oldviewstart)
1739{ 1937{
1740 if (R->TermWin.view_start != oldviewstart) { 1938 if (TermWin.view_start != oldviewstart)
1939 {
1741 R->want_refresh = 1; 1940 want_refresh = 1;
1742#ifdef RXVT_GRAPHICS
1743 if (rxvt_Gr_Displayed(aR))
1744 rxvt_Gr_scroll(aR_ 0);
1745#endif
1746 R->num_scr -= (R->TermWin.view_start - oldviewstart); 1941 num_scr -= (TermWin.view_start - oldviewstart);
1747 } 1942 }
1943
1748 return (int)(R->TermWin.view_start - oldviewstart); 1944 return (int) (TermWin.view_start - oldviewstart);
1749} 1945}
1750 1946
1751/* ------------------------------------------------------------------------- */ 1947/* ------------------------------------------------------------------------- */
1752/* EXTPROTO */
1753void 1948void
1754rxvt_scr_bell(pR) 1949rxvt_term::scr_bell ()
1755{ 1950{
1756#ifndef NO_BELL 1951#ifndef NO_BELL
1952
1757# ifndef NO_MAPALERT 1953# ifndef NO_MAPALERT
1758# ifdef MAPALERT_OPTION 1954# ifdef MAPALERT_OPTION
1759 if (R->Options & Opt_mapAlert) 1955 if (options & Opt_mapAlert)
1760# endif 1956# endif
1761 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 1957 XMapWindow (display->display, TermWin.parent[0]);
1762# endif 1958# endif
1959
1763 if (R->Options & Opt_visualBell) { 1960 if (options & Opt_visualBell)
1961 {
1764 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1962 scr_rvideo_mode (!rvideo); /* refresh also done */
1963 rxvt_usleep (VISUAL_BELL_DURATION);
1765 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1964 scr_rvideo_mode (!rvideo); /* refresh also done */
1965 }
1766 } else 1966 else
1767 XBell(R->Xdisplay, 0); 1967 XBell (display->display, 0);
1968
1768#endif 1969#endif
1769} 1970}
1770 1971
1771/* ------------------------------------------------------------------------- */ 1972/* ------------------------------------------------------------------------- */
1772/* ARGSUSED */ 1973/* ARGSUSED */
1773/* EXTPROTO */
1774void 1974void
1775rxvt_scr_printscreen(pR_ int fullhist) 1975rxvt_term::scr_printscreen (int fullhist)
1776{ 1976{
1777#ifdef PRINTPIPE 1977#ifdef PRINTPIPE
1778 int i, r1, nrows, row_offset; 1978 int i, r1, nrows, row_offset;
1779 text_t *t; 1979 FILE *fd;
1780 FILE *fd;
1781 1980
1782 if ((fd = rxvt_popen_printer(aR)) == NULL) 1981 if ((fd = popen_printer ()) == NULL)
1783 return; 1982 return;
1983
1784 nrows = R->TermWin.nrow; 1984 nrows = TermWin.nrow;
1785 row_offset = R->TermWin.saveLines; 1985 row_offset = TermWin.saveLines;
1986
1786 if (!fullhist) 1987 if (!fullhist)
1787 row_offset -= R->TermWin.view_start; 1988 row_offset -= TermWin.view_start;
1788 else { 1989 else
1990 {
1789 nrows += R->TermWin.nscrolled; 1991 nrows += TermWin.nscrolled;
1790 row_offset -= R->TermWin.nscrolled; 1992 row_offset -= TermWin.nscrolled;
1791 } 1993 }
1792 1994
1995 wctomb (0, 0);
1996
1793 for (r1 = 0; r1 < nrows; r1++) { 1997 for (r1 = 0; r1 < nrows; r1++)
1998 {
1794 t = R->screen.text[r1 + row_offset]; 1999 text_t *tp = screen.text[r1 + row_offset];
1795 for (i = R->TermWin.ncol - 1; i >= 0; i--) 2000 int len = screen.tlen[r1 + row_offset];
1796 if (!isspace(t[i])) 2001
1797 break; 2002 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1798 fprintf(fd, "%.*s\n", (i + 1), t); 2003 {
2004 char mb[MB_LEN_MAX];
2005 text_t t = *tp++;
2006 if (t == NOCHAR)
2007 continue;
2008
2009 len = wctomb (mb, t);
2010
2011 if (len <= 0)
2012 {
2013 mb[0] = ' ';
2014 len = 1;
2015 }
2016
2017 fwrite (mb, 1, len, fd);
2018 }
2019
2020 fputc ('\n', fd);
1799 } 2021 }
2022
1800 rxvt_pclose_printer(fd); 2023 pclose_printer (fd);
1801#endif 2024#endif
1802} 2025}
1803 2026
1804/* ------------------------------------------------------------------------- */ 2027/* ------------------------------------------------------------------------- */
1805/* 2028/*
1806 * Refresh the screen 2029 * Refresh the screen
1807 * R->drawn_text/R->drawn_rend contain the screen information before the update. 2030 * drawn_text/drawn_rend contain the screen information before the update.
1808 * R->screen.text/R->screen.rend contain what the screen will change to. 2031 * screen.text/screen.rend contain what the screen will change to.
1809 */ 2032 */
1810
1811#if defined (NO_BRIGHTCOLOR) || defined (VERYBOLD)
1812# define MONO_BOLD(x) ((x) & (RS_Bold|RS_Blink))
1813# define MONO_BOLD_FG(x, fg) MONO_BOLD(x)
1814#else
1815# define MONO_BOLD(x) \
1816 (((x) & (RS_Bold | RS_fgMask)) == (RS_Bold | Color_fg))
1817# define MONO_BOLD_FG(x, fg) (((x) & RS_Bold) && (fg) == Color_fg)
1818#endif
1819
1820#define FONT_WIDTH(X, Y) \
1821 (X)->per_char[(Y) - (X)->min_char_or_byte2].width
1822#define FONT_RBEAR(X, Y) \
1823 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing
1824#define FONT_LBEAR(X, Y) \
1825 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing
1826#define IS_FONT_CHAR(X, Y) \
1827 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1828
1829/* EXTPROTO */
1830void 2033void
1831rxvt_scr_refresh(pR_ unsigned char refresh_type) 2034rxvt_term::scr_refresh (unsigned char refresh_type)
1832{ 2035{
1833 unsigned char clearfirst, /* first character writes before cell */
1834 clearlast, /* last character writes beyond cell */
1835 must_clear, /* use draw_string not draw_image_string */ 2036 unsigned char must_clear, /* use draw_string not draw_image_string */
1836#ifndef NO_BOLDFONT
1837 bfont, /* we've changed font to bold font */
1838#endif
1839 rvid, /* reverse video this position */
1840 wbyte, /* we're in multibyte */
1841 showcursor; /* show the cursor */ 2037 showcursor; /* show the cursor */
1842 int fore, back; /* desired foreground/background */
1843 int16_t col, row, /* column/row we're processing */ 2038 int16_t col, row, /* column/row we're processing */
1844 ocrow; /* old cursor row */ 2039 ocrow; /* old cursor row */
1845 int cursorwidth;
1846 int i, /* tmp */ 2040 int i, /* tmp */
1847 row_offset; /* basic offset in screen structure */ 2041 row_offset; /* basic offset in screen structure */
1848#ifndef NO_CURSORCOLOR 2042#ifndef NO_CURSORCOLOR
1849 rend_t cc1; /* store colours at cursor position(s) */ 2043 rend_t cc1; /* store colours at cursor position (s) */
1850 rend_t cc2; /* store colours at cursor position(s) */
1851#endif 2044#endif
1852 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2045 rend_t *crp; // cursor rendition pointer
1853 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1854 char *buffer; /* local copy of R->buffer */
1855 2046
2047 want_refresh = 0; /* screen is current */
2048
1856 if (refresh_type == NO_REFRESH || !R->TermWin.mapped) 2049 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1857 return; 2050 return;
1858 2051
1859 /* 2052 /*
1860 * A: set up vars 2053 * A: set up vars
1861 */ 2054 */
1862 clearfirst = clearlast = must_clear = wbyte = 0; 2055 must_clear = 0;
1863#ifndef NO_BOLDFONT 2056 refresh_count = 0;
1864 bfont = 0;
1865#endif
1866 2057
1867 if (R->currmaxcol < R->TermWin.ncol) 2058 row_offset = TermWin.saveLines - TermWin.view_start;
2059
2060#if XPM_BACKGROUND
2061 must_clear |= bgPixmap.pixmap != None;
2062#endif
2063#if TRANSPARENT
2064 must_clear |= (options & Opt_transparent) && am_transparent;
2065#endif
2066 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2067
2068 /*
2069 * B: reverse any characters which are selected
2070 */
2071 scr_reverse_selection ();
2072
2073 /*
2074 * C: set the cursor character (s)
2075 */
2076 {
2077 unsigned char setoldcursor;
2078 rend_t ccol1, /* Cursor colour */
2079 ccol2; /* Cursor colour2 */
2080
2081 showcursor = (screen.flags & Screen_VisibleCursor);
2082#ifdef CURSOR_BLINK
2083 if (hidden_cursor)
2084 showcursor = 0;
2085#endif
2086
2087 if (showcursor)
1868 { 2088 {
1869 R->currmaxcol = R->TermWin.ncol; 2089 int col = screen.cur.col;
1870 R->buffer = (char *)rxvt_realloc (R->buffer,
1871 sizeof(char) * (R->currmaxcol + 1) * MB_CUR_MAX);
1872 }
1873 2090
1874 buffer = R->buffer; 2091 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
1875 R->refresh_count = 0; 2092 col--;
1876 2093
1877 row_offset = R->TermWin.saveLines - R->TermWin.view_start;
1878
1879 if ((refresh_type & REFRESH_BOUNDS))
1880 {
1881 clearfirst = clearlast = 1;
1882 R->refresh_type &= ~REFRESH_BOUNDS;
1883 }
1884
1885#if defined(XPM_BACKGROUND)
1886 must_clear |= (R->bgPixmap.pixmap != None);
1887#endif
1888#if defined(TRANSPARENT)
1889 must_clear |= ((R->Options & Opt_transparent) && R->am_transparent);
1890#endif
1891 ocrow = R->oldcursor.row; /* is there an old outline cursor on screen? */
1892
1893/*
1894 * B: reverse any characters which are selected
1895 */
1896 rxvt_scr_reverse_selection(aR);
1897
1898/*
1899 * C: set the cursor character(s)
1900 */
1901 {
1902 unsigned char setoldcursor;
1903 rend_t ccol1, /* Cursor colour */
1904 ccol2; /* Cursor colour2 */
1905
1906 showcursor = (R->screen.flags & Screen_VisibleCursor);
1907 cursorwidth = 0;
1908#ifdef CURSOR_BLINK
1909 if (R->hidden_cursor)
1910 showcursor = 0;
1911#endif
1912
1913 cursorwidth = 0;
1914
1915 if (showcursor)
1916 {
1917 cursorwidth++;
1918
1919 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 2094 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
1920 [R->screen.cur.col]);
1921 2095
1922 if (showcursor && R->TermWin.focus) 2096 if (showcursor && TermWin.focus)
2097 {
2098 if (options & Opt_cursorUnderline)
2099 *crp ^= RS_Uline;
2100 else
1923 { 2101 {
1924 *srp ^= RS_RVid; 2102 *crp ^= RS_RVid;
2103
1925#ifndef NO_CURSORCOLOR 2104#ifndef NO_CURSORCOLOR
1926 cc1 = *srp & (RS_fgMask | RS_bgMask); 2105 cc1 = *crp & (RS_fgMask | RS_bgMask);
1927 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) 2106 if (ISSET_PIXCOLOR (Color_cursor))
1928 ccol1 = Color_cursor; 2107 ccol1 = Color_cursor;
1929 else 2108 else
1930#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2109#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1931 ccol1 = GET_FGCOLOR(R->rstyle); 2110 ccol1 = GET_FGCOLOR (rstyle);
1932#else 2111#else
1933 ccol1 = Color_fg; 2112 ccol1 = Color_fg;
1934#endif 2113#endif
1935 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor2)) 2114 if (ISSET_PIXCOLOR (Color_cursor2))
1936 ccol2 = Color_cursor2; 2115 ccol2 = Color_cursor2;
1937 else 2116 else
1938#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2117#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1939 ccol2 = GET_BGCOLOR(R->rstyle); 2118 ccol2 = GET_BGCOLOR (rstyle);
1940#else 2119#else
1941 ccol2 = Color_bg; 2120 ccol2 = Color_bg;
1942#endif 2121#endif
1943 *srp = SET_FGCOLOR(*srp, ccol1); 2122 *crp = SET_FGCOLOR (*crp, ccol1);
1944 *srp = SET_BGCOLOR(*srp, ccol2); 2123 *crp = SET_BGCOLOR (*crp, ccol2);
1945#endif 2124#endif
1946 }
1947
1948 while (IS_WIDE (*srp))
1949 cursorwidth++, srp++;
1950 }
1951
1952 /* make sure no outline cursor is left around */
1953 setoldcursor = 0;
1954 if (ocrow != -1) {
1955 if (R->screen.cur.row + R->TermWin.view_start != ocrow
1956 || R->screen.cur.col != R->oldcursor.col) {
1957 if (ocrow < R->TermWin.nrow
1958 && R->oldcursor.col < R->TermWin.ncol) {
1959 R->drawn_rend[ocrow][R->oldcursor.col] ^= (RS_RVid | RS_Uline);
1960 } 2125 }
1961 if (R->TermWin.focus || !showcursor)
1962 R->oldcursor.row = -1;
1963 else
1964 setoldcursor = 1;
1965 }
1966 } else if (!R->TermWin.focus)
1967 setoldcursor = 1;
1968 if (setoldcursor) {
1969 if (R->screen.cur.row + R->TermWin.view_start >= R->TermWin.nrow)
1970 R->oldcursor.row = -1;
1971 else {
1972 R->oldcursor.row = R->screen.cur.row + R->TermWin.view_start;
1973 R->oldcursor.col = R->screen.cur.col;
1974 } 2126 }
1975 } 2127 }
2128
2129 /* make sure no outline cursor is left around */
2130 setoldcursor = 0;
2131 if (ocrow != -1)
2132 {
2133 if (screen.cur.row + TermWin.view_start != ocrow
2134 || screen.cur.col != oldcursor.col)
2135 {
2136 if (ocrow < TermWin.nrow
2137 && oldcursor.col < TermWin.ncol)
2138 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
2139
2140 if (TermWin.focus || !showcursor)
2141 oldcursor.row = -1;
2142 else
2143 setoldcursor = 1;
2144 }
1976 } 2145 }
2146 else if (!TermWin.focus)
2147 setoldcursor = 1;
2148
2149 if (setoldcursor)
2150 {
2151 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
2152 oldcursor.row = -1;
2153 else
2154 {
2155 oldcursor.row = screen.cur.row + TermWin.view_start;
2156 oldcursor.col = screen.cur.col;
2157 }
2158 }
2159 }
2160
2161#if ENABLE_OVERLAY
2162 scr_swap_overlay ();
2163#endif
1977 2164
1978#ifndef NO_SLOW_LINK_SUPPORT 2165#ifndef NO_SLOW_LINK_SUPPORT
1979/* 2166 /*
1980 * D: CopyArea pass - very useful for slower links 2167 * D: CopyArea pass - very useful for slower links
1981 * This has been deliberately kept simple. 2168 * This has been deliberately kept simple.
1982 */ 2169 */
1983 i = R->num_scr; 2170 i = num_scr;
2171 if (!display->is_local
1984 if (refresh_type == FAST_REFRESH && R->num_scr_allow && i 2172 && refresh_type == FAST_REFRESH && num_scr_allow && i
1985 && abs(i) < R->TermWin.nrow && !must_clear) 2173 && abs (i) < TermWin.nrow && !must_clear)
1986 { 2174 {
1987 int16_t nits; 2175 int16_t nits;
1988 int j; 2176 int j;
1989 rend_t *drp2; 2177 int len, wlen;
1990 text_t *dtp2;
1991 int len, wlen;
1992 2178
1993 j = R->TermWin.nrow; 2179 j = TermWin.nrow;
1994 wlen = len = -1; 2180 wlen = len = -1;
1995 row = i > 0 ? 0 : j - 1; 2181 row = i > 0 ? 0 : j - 1;
1996 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2182 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
1997 { 2183 {
1998 if (row + i >= 0 && row + i < R->TermWin.nrow && row + i != ocrow) 2184 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
1999 { 2185 {
2000 stp = R->screen.text[row + row_offset]; 2186 text_t *stp = screen.text[row + row_offset];
2001 srp = R->screen.rend[row + row_offset]; 2187 rend_t *srp = screen.rend[row + row_offset];
2002 dtp = R->drawn_text[row]; 2188 text_t *dtp = drawn_text[row];
2003 dtp2 = R->drawn_text[row + i]; 2189 text_t *dtp2 = drawn_text[row + i];
2004 drp = R->drawn_rend[row]; 2190 rend_t *drp = drawn_rend[row];
2005 drp2 = R->drawn_rend[row + i]; 2191 rend_t *drp2 = drawn_rend[row + i];
2006 2192
2007 for (nits = 0, col = R->TermWin.ncol; col--; ) 2193 for (nits = 0, col = TermWin.ncol; col--; )
2008 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2194 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2009 nits--; 2195 nits--;
2010 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2196 else if (stp[col] != dtp[col] || srp[col] != drp[col])
2011 nits++; 2197 nits++;
2012 2198
2013 if (nits > 8) /* XXX: arbitrary choice */ 2199 if (nits > 8) /* XXX: arbitrary choice */
2014 { 2200 {
2015 for (col = R->TermWin.ncol; col--; ) 2201 for (col = TermWin.ncol; col--; )
2202 {
2203 *dtp++ = *dtp2++;
2204 *drp++ = *drp2++;
2205 }
2206
2207 if (len == -1)
2208 len = row;
2209
2210 wlen = row;
2211 continue;
2212 }
2213 }
2214
2215 if (len != -1)
2216 {
2217 /* also comes here at end if needed because of >= above */
2218 if (wlen < len)
2219 SWAP_IT (wlen, len, int);
2220
2221 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2222 TermWin.gc, 0, Row2Pixel (len + i),
2223 (unsigned int)TermWin_TotalWidth (),
2224 (unsigned int)Height2Pixel (wlen - len + 1),
2225 0, Row2Pixel (len));
2226 len = -1;
2227 }
2228 }
2229 }
2230#endif
2231
2232 /*
2233 * E: main pass across every character
2234 */
2235 for (row = 0; row < TermWin.nrow; row++)
2236 {
2237 text_t *stp = screen.text[row + row_offset];
2238 rend_t *srp = screen.rend[row + row_offset];
2239 text_t *dtp = drawn_text[row];
2240 rend_t *drp = drawn_rend[row];
2241
2242 /*
2243 * E2: OK, now the real pass
2244 */
2245 int ypixel = (int)Row2Pixel (row);
2246
2247 for (col = 0; col < TermWin.ncol; col++)
2248 {
2249 /* compare new text with old - if exactly the same then continue */
2250 if (stp[col] == dtp[col] /* Must match characters to skip. */
2251 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2252 || (stp[col] == ' ' /* space w/ no background change */
2253 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2254 continue;
2255
2256 // redraw one or more characters
2257
2258 // seek to the beginning of wide characters
2259 while (stp[col] == NOCHAR && col > 0)
2260 --col;
2261
2262 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2263 text_t *text = stp + col;
2264 int count = 1;
2265
2266 dtp[col] = stp[col];
2267 drp[col] = rend;
2268
2269 int xpixel = Col2Pixel (col);
2270
2271 for (i = 0; ++col < TermWin.ncol; )
2272 {
2273 if (stp[col] == NOCHAR)
2274 {
2275 dtp[col] = stp[col];
2276 drp[col] = rend;
2277 count++;
2278 i++;
2279
2280 continue;
2281 }
2282
2283 if (!RS_SAME (rend, srp[col]))
2284 break;
2285
2286 count++;
2287
2288 if (stp[col] != dtp[col]
2289 || !RS_SAME (srp[col], drp[col]))
2290 {
2291 if (must_clear && (i++ > count / 2))
2292 break;
2293
2294 dtp[col] = stp[col];
2295 drp[col] = rend;
2296 i = 0;
2297 }
2298 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2299 break;
2300 }
2301
2302 col--; /* went one too far. move back */
2303 count -= i; /* dump any matching trailing chars */
2304
2305 // sometimes we optimize away the trailing NOCHAR's, add them back
2306 while (i && text[count] == NOCHAR)
2307 count++, i--;
2308
2309 /*
2310 * Determine the attributes for the string
2311 */
2312 int fore = GET_FGCOLOR (rend); // desired foreground
2313 int back = GET_BGCOLOR (rend); // desired background
2314
2315 // only do special processing if any attributes are set, which is rare
2316 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2317 {
2318#if ENABLE_STYLES
2319 // force redraw after "careful" characters to avoid pixel droppings
2320 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2321 drp[col + 1] = ~srp[col + 1];
2322
2323 // include previous careful character(s) if possible, looks nicer (best effort...)
2324 while (text > stp
2325 && srp[text - stp - 1] & RS_Careful
2326 && RS_SAME (rend, srp[text - stp - 1]))
2327 text--, count++, xpixel -= TermWin.fwidth;
2328#endif
2329
2330 bool invert = rend & RS_RVid;
2331
2332#ifndef NO_BOLD_UNDERLINE_REVERSE
2333 if (rend & RS_Bold
2334 && fore == Color_fg)
2335 {
2336 if (ISSET_PIXCOLOR (Color_BD))
2337 fore = Color_BD;
2338# if !ENABLE_STYLES
2339 else
2340 invert = !invert;
2341# endif
2342 }
2343
2344 if (rend & RS_Italic
2345 && fore == Color_fg)
2346 {
2347 if (ISSET_PIXCOLOR (Color_IT))
2348 fore = Color_IT;
2349# if !ENABLE_STYLES
2350 else
2351 invert = !invert;
2352# endif
2353 }
2354
2355 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2356 fore = Color_UL;
2357#endif
2358
2359 if (invert)
2360 {
2361 SWAP_IT (fore, back, int);
2362
2363#ifndef NO_BOLD_UNDERLINE_REVERSE
2364 if (ISSET_PIXCOLOR (Color_RV))
2365 back = Color_RV;
2366
2367 if (fore == back)
2368 {
2369 fore = Color_bg;
2370 back = Color_fg;
2371 }
2372#endif
2373 }
2374
2375#ifdef TEXT_BLINK
2376 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2377 {
2378 if (!text_blink_ev.active)
2379 {
2380 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2381 hidden_text = 0;
2382 }
2383 else if (hidden_text)
2384 fore = back;
2385 }
2386#endif
2387 }
2388
2389 /*
2390 * Actually do the drawing of the string here
2391 */
2392 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2393
2394 if (back == fore)
2395 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2396 TermWin.fwidth * count, TermWin.fheight,
2397 back);
2398 else if (back == Color_bg)
2399 {
2400 if (must_clear)
2401 {
2402 CLEAR_CHARS (xpixel, ypixel, count);
2403
2404 for (i = 0; i < count; i++) /* don't draw empty strings */
2405 if (text[i] != ' ')
2016 { 2406 {
2017 *dtp++ = *dtp2++; 2407 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1);
2018 *drp++ = *drp2++; 2408 break;
2019 } 2409 }
2020
2021 if (len == -1)
2022 len = row;
2023
2024 wlen = row;
2025 continue;
2026 } 2410 }
2027 }
2028
2029 if (len != -1)
2030 {
2031 /* also comes here at end if needed because of >= above */
2032 if (wlen < len)
2033 SWAP_IT(wlen, len, int);
2034 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2035 XCopyArea(R->Xdisplay, R->TermWin.vt, R->TermWin.vt,
2036 R->TermWin.gc, 0, Row2Pixel(len + i),
2037 (unsigned int)TermWin_TotalWidth(),
2038 (unsigned int)Height2Pixel(wlen - len + 1),
2039 0, Row2Pixel(len));
2040 len = -1;
2041 }
2042 }
2043 }
2044#endif
2045
2046/*
2047 * E: main pass across every character
2048 */
2049 for (row = 0; row < R->TermWin.nrow; row++)
2050 {
2051 stp = R->screen.text[row + row_offset];
2052 srp = R->screen.rend[row + row_offset];
2053 dtp = R->drawn_text[row];
2054 drp = R->drawn_rend[row];
2055
2056/*
2057 * E2: OK, now the real pass
2058 */
2059 int ypixel = (int)Row2Pixel(row);
2060
2061 for (col = 0; col < R->TermWin.ncol; col++)
2062 {
2063 /* compare new text with old - if exactly the same then continue */
2064 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2065
2066 if (stp[col] == dtp[col] /* Must match characters to skip. */
2067 && (rend == drp[col] /* Either rendition the same or */
2068 || (stp[col] == ' ' /* space w/ no background change */
2069 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2070 continue;
2071
2072 text_t *text = stp + col;
2073 int count = 1;
2074
2075 /* redraw one or more characters */
2076
2077 dtp[col] = stp[col];
2078 drp[col] = rend;
2079
2080 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2081 continue;
2082
2083 int xpixel = Col2Pixel(col);
2084
2085 // this loop looks very messy, it can probably be optimized
2086 // and cleaned a bit by you?
2087 for (i = 0; ++col < R->TermWin.ncol; )
2088 {
2089 if (stp[col] == NOCHAR)
2090 {
2091 dtp[col] = stp[col];
2092 drp[col] = rend;
2093 count++;
2094
2095 if (i) // only possible skip if char unchanged
2096 i++;
2097
2098 continue;
2099 }
2100
2101 if (((rend ^ srp[col]) & ~RS_wide) != 0)
2102 break;
2103
2104 count++;
2105
2106 if (stp[col] != dtp[col]
2107 || srp[col] != drp[col])
2108 {
2109 if (must_clear && (i++ > (count / 2)))
2110 break;
2111
2112 dtp[col] = stp[col];
2113 drp[col] = rend;
2114 i = 0;
2115 }
2116 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2117 break;
2118 }
2119
2120 col--; /* went one too far. move back */
2121 count -= i; /* dump any matching trailing chars */
2122
2123/*
2124 * Determine the attributes for the string
2125 */
2126 int fid = GET_FONT(rend);
2127 fore = GET_FGCOLOR(rend);
2128 back = GET_BGCOLOR(rend);
2129 rend = GET_ATTR(rend);
2130
2131 rvid = (rend & RS_RVid) ? 1 : 0;
2132#ifdef OPTION_HC
2133 if (!rvid && (rend & RS_Blink))
2134 {
2135 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_HC))
2136 back = Color_HC;
2137 else 2411 else
2138 rvid = !rvid; /* fall back */ 2412 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2139 } 2413 }
2140#endif 2414 else
2141 if (rvid) 2415 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2416
2417 if (rend & RS_Uline && font->descent > 1 && fore != back)
2142 { 2418 {
2143 SWAP_IT(fore, back, int); 2419#if ENABLE_FRILLS
2144 2420 if (ISSET_PIXCOLOR (Color_underline))
2145#ifndef NO_BOLD_UNDERLINE_REVERSE 2421 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]);
2146 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_RV)
2147# ifndef NO_CURSORCOLOR
2148 && !ISSET_PIXCOLOR(R, Color_cursor)
2149# endif
2150 )
2151 back = Color_RV;
2152#endif
2153 }
2154#ifndef NO_BOLD_UNDERLINE_REVERSE
2155 else if (rend & RS_Bold)
2156 {
2157 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_BD))
2158 {
2159 fore = Color_BD;
2160# ifndef VERYBOLD
2161 rend &= ~RS_Bold; /* we've taken care of it */
2162# endif
2163 }
2164 }
2165 else if (rend & RS_Uline)
2166 {
2167 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_UL))
2168 {
2169 fore = Color_UL;
2170 rend &= ~RS_Uline; /* we've taken care of it */
2171 }
2172 }
2173#endif
2174
2175/*
2176 * Actually do the drawing of the string here
2177 */
2178 rxvt_font *font = (*R->TermWin.fontset)[fid];
2179
2180 if (back == Color_bg)
2181 {
2182 if (must_clear)
2183 {
2184 for (i = 0; i < count; i++) /* don't draw empty strings */
2185 if (text[i] != ' ')
2186 {
2187 font->draw (xpixel, ypixel, text, count, fore, -1);
2188 goto nodraw;
2189 }
2190
2191 CLEAR_CHARS(xpixel, ypixel, count);
2192nodraw: ;
2193 }
2194 else 2422 else
2195 font->draw (xpixel, ypixel, text, count, fore, Color_bg); 2423#endif
2196 } 2424 XSetForeground (display->display, TermWin.gc, pix_colors[fore]);
2197 else
2198 font->draw (xpixel, ypixel, text, count, fore, back);
2199 2425
2200 if ((rend & RS_Uline) && (font->descent > 1))
2201 XDrawLine(R->Xdisplay, drawBuffer, R->TermWin.gc, 2426 XDrawLine (display->display, drawBuffer, TermWin.gc,
2202 xpixel, ypixel + font->ascent + 1, 2427 xpixel, ypixel + font->ascent + 1,
2203 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2428 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2429 }
2204 } /* for (col....) */ 2430 } /* for (col....) */
2205 } /* for (row....) */ 2431 } /* for (row....) */
2206 2432
2207/* 2433#if ENABLE_OVERLAY
2434 scr_swap_overlay ();
2435#endif
2436
2437 /*
2208 * G: cleanup cursor and display outline cursor if necessary 2438 * G: cleanup cursor and display outline cursor if necessary
2209 */ 2439 */
2210 if (showcursor) { 2440 if (showcursor)
2441 {
2211 if (R->TermWin.focus) { 2442 if (TermWin.focus)
2212 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 2443 {
2213 [R->screen.cur.col]); 2444 if (options & Opt_cursorUnderline)
2445 *crp ^= RS_Uline;
2446 else
2447 {
2214 *srp ^= RS_RVid; 2448 *crp ^= RS_RVid;
2215#ifndef NO_CURSORCOLOR 2449#ifndef NO_CURSORCOLOR
2216 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2450 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2217#endif 2451#endif
2452 }
2453 }
2218 } else if (R->oldcursor.row >= 0) { 2454 else if (oldcursor.row >= 0)
2455 {
2456 int cursorwidth = 1;
2457 int col = oldcursor.col;
2458
2459 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2460 col--;
2461
2462 while (col + cursorwidth < TermWin.ncol
2463 && drawn_text[oldcursor.row][col + cursorwidth] == NOCHAR)
2464 cursorwidth++;
2465
2219#ifndef NO_CURSORCOLOR 2466#ifndef NO_CURSORCOLOR
2220 unsigned long gcmask; /* Graphics Context mask */
2221
2222 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) { 2467 if (ISSET_PIXCOLOR (Color_cursor))
2223 XSetForeground (R->Xdisplay, R->TermWin.gc, R->PixColors[Color_cursor]); 2468 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2469#endif
2470
2471 XDrawRectangle (display->display, drawBuffer, TermWin.gc,
2472 Col2Pixel (col),
2473 Row2Pixel (oldcursor.row),
2474 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2475 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1));
2476 }
2477 }
2478
2479 /*
2480 * H: cleanup selection
2481 */
2482 scr_reverse_selection ();
2483
2484 if (refresh_type & SMOOTH_REFRESH)
2485 XFlush (display->display);
2486
2487 num_scr = 0;
2488 num_scr_allow = 1;
2489}
2490
2491void
2492rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
2493{
2494 if (!rp || !tp)
2495 return;
2496
2497 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2498 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
2499}
2500
2501void
2502rxvt_term::scr_remap_chars ()
2503{
2504 for (int i = TermWin.nrow + TermWin.saveLines; i--; )
2505 scr_remap_chars (screen.text[i], screen.rend[i]);
2506
2507 for (int i = TermWin.nrow; i--; )
2508 {
2509 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2510 scr_remap_chars (swap.text[i], swap.rend[i]);
2511 }
2512}
2513
2514void
2515rxvt_term::scr_recolour ()
2516{
2517 if (1
2518#if TRANSPARENT
2519 && !am_transparent
2520#endif
2521#if XPM_BACKGROUND
2522 && !bgPixmap.pixmap
2523#endif
2524 )
2525 {
2526 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]);
2527 XClearWindow (display->display, TermWin.parent[0]);
2528 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
2529#if HAVE_SCROLLBARS
2530 if (scrollBar.win)
2531 {
2532 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2533 scrollBar.setIdle ();
2534 scrollbar_show (0);
2535 }
2536#endif
2537 }
2538
2539 scr_clear ();
2540 scr_touch (true);
2541 want_refresh = 1;
2542}
2543
2544/* ------------------------------------------------------------------------- */
2545void
2546rxvt_term::scr_clear (bool really)
2547{
2548 if (!TermWin.mapped)
2549 return;
2550
2551 num_scr_allow = 0;
2552 want_refresh = 1;
2553
2554 if (really)
2555 XClearWindow (display->display, TermWin.vt);
2556}
2557
2558/* ------------------------------------------------------------------------- */
2559void
2560rxvt_term::scr_reverse_selection ()
2561{
2562 if (selection.op && current_screen == selection.screen)
2563 {
2564 int end_row = TermWin.saveLines - TermWin.view_start;
2565 int i = selection.beg.row + TermWin.saveLines;
2566 int col, row = selection.end.row + TermWin.saveLines;
2567 rend_t *srp;
2568
2569#if ENABLE_FRILLS
2570 if (selection.rect)
2571 {
2572 end_row += TermWin.nrow;
2573
2574 for (; i <= row && i <= end_row; i++)
2575 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2576 srp[col] ^= RS_RVid;
2577 }
2578 else
2579#endif
2580 {
2581 if (i >= end_row)
2582 col = selection.beg.col;
2583 else
2584 {
2585 col = 0;
2586 i = end_row;
2224 } 2587 }
2225#endif
2226 XDrawRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc,
2227 Col2Pixel(R->oldcursor.col),
2228 Row2Pixel(R->oldcursor.row),
2229 (unsigned int)(Width2Pixel(cursorwidth) - 1),
2230 (unsigned int)(Height2Pixel(1) - R->TermWin.lineSpace - 1));
2231 }
2232 }
2233/*
2234 * H: cleanup selection
2235 */
2236 rxvt_scr_reverse_selection(aR);
2237 2588
2238/*
2239 * I: other general cleanup
2240 */
2241 if (clearfirst && R->TermWin.int_bwidth)
2242 /*
2243 * clear the whole screen height, note that width == 0 is treated
2244 * specially by XClearArea
2245 */
2246 XClearArea(R->Xdisplay, R->TermWin.vt, 0, 0,
2247 (unsigned int)R->TermWin.int_bwidth,
2248 (unsigned int)TermWin_TotalHeight(), False);
2249 if (clearlast && R->TermWin.int_bwidth)
2250 /*
2251 * clear the whole screen height, note that width == 0 is treated
2252 * specially by XClearArea
2253 */
2254 XClearArea(R->Xdisplay, R->TermWin.vt,
2255 R->TermWin.width + R->TermWin.int_bwidth, 0,
2256 (unsigned int)R->TermWin.int_bwidth,
2257 (unsigned int)TermWin_TotalHeight(), False);
2258 if (refresh_type & SMOOTH_REFRESH)
2259 XSync(R->Xdisplay, False);
2260
2261 R->num_scr = 0;
2262 R->num_scr_allow = 1;
2263 R->want_refresh = 0; /* screen is current */
2264}
2265/* ------------------------------------------------------------------------- */
2266
2267/* EXTPROTO */
2268void
2269rxvt_scr_clear(pR)
2270{
2271 if (!R->TermWin.mapped)
2272 return;
2273 R->num_scr_allow = 0;
2274 R->want_refresh = 1;
2275#ifdef TRANSPARENT
2276 if ((R->Options & Opt_transparent) && (R->am_pixmap_trans == 0)) {
2277 int i;
2278
2279 if (!(R->Options & Opt_transparent_all))
2280 i = 0;
2281 else
2282 i = (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2283 for (; i--;)
2284 if (R->TermWin.parent[i] != None)
2285 XClearWindow(R->Xdisplay, R->TermWin.parent[i]);
2286 }
2287#endif
2288 XClearWindow(R->Xdisplay, R->TermWin.vt);
2289}
2290
2291/* ------------------------------------------------------------------------- */
2292/* INTPROTO */
2293void
2294rxvt_scr_reverse_selection(pR)
2295{
2296 int i, col, row, end_row;
2297 rend_t *srp;
2298
2299 if (R->selection.op && R->current_screen == R->selection.screen) {
2300 end_row = R->TermWin.saveLines - R->TermWin.view_start;
2301 i = R->selection.beg.row + R->TermWin.saveLines;
2302 row = R->selection.end.row + R->TermWin.saveLines;
2303 if (i >= end_row)
2304 col = R->selection.beg.col;
2305 else {
2306 col = 0;
2307 i = end_row;
2308 }
2309 end_row += R->TermWin.nrow; 2589 end_row += TermWin.nrow;
2590
2310 for (; i < row && i < end_row; i++, col = 0) 2591 for (; i < row && i < end_row; i++, col = 0)
2311 for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++) 2592 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2312#ifndef OPTION_HC
2313 srp[col] ^= RS_RVid; 2593 srp[col] ^= RS_RVid;
2314#else 2594
2315 srp[col] ^= RS_Blink;
2316#endif
2317 if (i == row && i < end_row) 2595 if (i == row && i < end_row)
2318 for (srp = R->screen.rend[i]; col < R->selection.end.col; col++) 2596 for (srp = screen.rend[i]; col < selection.end.col; col++)
2319#ifndef OPTION_HC
2320 srp[col] ^= RS_RVid; 2597 srp[col] ^= RS_RVid;
2321#else 2598 }
2322 srp[col] ^= RS_Blink;
2323#endif
2324 } 2599 }
2325} 2600}
2326 2601
2327/* ------------------------------------------------------------------------- */ 2602/* ------------------------------------------------------------------------- */
2328/* 2603/*
2329 * Dump the whole scrollback and screen to the passed filedescriptor. The 2604 * Dump the whole scrollback and screen to the passed filedescriptor. The
2330 * invoking routine must close the fd. 2605 * invoking routine must close the fd.
2331 */ 2606 */
2332#if 0 2607#if 0
2333/* EXTPROTO */
2334void 2608void
2335rxvt_scr_dump(pR_ int fd) 2609rxvt_term::scr_dump (int fd)
2336{ 2610{
2337 int row, wrote; 2611 int row, wrote;
2338 unsigned int width, towrite; 2612 unsigned int width, towrite;
2339 char r1[] = "\n"; 2613 char r1[] = "\n";
2340 2614
2341 for (row = R->TermWin.saveLines - R->TermWin.nscrolled; 2615 for (row = TermWin.saveLines - TermWin.nscrolled;
2342 row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { 2616 row < TermWin.saveLines + TermWin.nrow - 1; row++)
2617 {
2343 width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] 2618 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2344 : R->TermWin.ncol; 2619 : TermWin.ncol;
2345 for (towrite = width; towrite; towrite -= wrote) { 2620 for (towrite = width; towrite; towrite -= wrote)
2621 {
2346 wrote = write(fd, &(R->screen.text[row][width - towrite]), 2622 wrote = write (fd, & (screen.text[row][width - towrite]),
2347 towrite); 2623 towrite);
2348 if (wrote < 0) 2624 if (wrote < 0)
2349 return; /* XXX: death, no report */ 2625 return; /* XXX: death, no report */
2350 } 2626 }
2351 if (R->screen.tlen[row] >= 0) 2627 if (screen.tlen[row] >= 0)
2352 if (write(fd, r1, 1) <= 0) 2628 if (write (fd, r1, 1) <= 0)
2353 return; /* XXX: death, no report */ 2629 return; /* XXX: death, no report */
2354 } 2630 }
2355} 2631}
2356#endif 2632#endif
2357 2633
2358/* ------------------------------------------------------------------------- * 2634/* ------------------------------------------------------------------------- *
2359 * CHARACTER SELECTION * 2635 * CHARACTER SELECTION *
2360 * ------------------------------------------------------------------------- */ 2636 * ------------------------------------------------------------------------- */
2361 2637
2362/* 2638/*
2363 * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1 2639 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2364 */ 2640 */
2365/* EXTPROTO */
2366void 2641void
2367rxvt_selection_check(pR_ int check_more) 2642rxvt_term::selection_check (int check_more)
2368{ 2643{
2369 row_col_t pos; 2644 row_col_t pos;
2370 2645
2371 if (!R->selection.op) 2646 if (!selection.op)
2372 return; 2647 return;
2373 2648
2374 pos.row = pos.col = 0; 2649 pos.row = pos.col = 0;
2375 if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) 2650 if ((selection.beg.row < - (int32_t)TermWin.nscrolled)
2376 || (R->selection.beg.row >= R->TermWin.nrow) 2651 || (selection.beg.row >= TermWin.nrow)
2377 || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) 2652 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2378 || (R->selection.mark.row >= R->TermWin.nrow) 2653 || (selection.mark.row >= TermWin.nrow)
2379 || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled) 2654 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2380 || (R->selection.end.row >= R->TermWin.nrow) 2655 || (selection.end.row >= TermWin.nrow)
2381 || (check_more == 1 2656 || (check_more == 1
2382 && R->current_screen == R->selection.screen 2657 && current_screen == selection.screen
2383 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 2658 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2384 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) 2659 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2385 || (check_more == 2 2660 || (check_more == 2
2386 && ROWCOL_IS_BEFORE(R->selection.beg, pos) 2661 && ROWCOL_IS_BEFORE (selection.beg, pos)
2387 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2662 && ROWCOL_IS_AFTER (selection.end, pos))
2388 || (check_more == 3 2663 || (check_more == 3
2389 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2664 && ROWCOL_IS_AFTER (selection.end, pos))
2390 || (check_more == 4 /* screen width change */ 2665 || (check_more == 4 /* screen width change */
2391 && (R->selection.beg.row != R->selection.end.row 2666 && (selection.beg.row != selection.end.row
2392 || R->selection.end.col > R->TermWin.ncol))) 2667 || selection.end.col > TermWin.ncol)))
2393 CLEAR_SELECTION(R); 2668 CLEAR_SELECTION ();
2394} 2669}
2395 2670
2396/* ------------------------------------------------------------------------- */ 2671/* ------------------------------------------------------------------------- */
2397/* 2672/*
2398 * Paste a selection direct to the command fd 2673 * Paste a selection direct to the command fd
2399 */ 2674 */
2400void 2675void
2401rxvt_term::paste (const unsigned char *data, unsigned int len) 2676rxvt_term::paste (unsigned char *data, unsigned int len)
2402{ 2677{
2403 unsigned int i, j, n;
2404 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2405
2406 /* convert normal newline chars into common keyboard Return key sequence */ 2678 /* convert normal newline chars into common keyboard Return key sequence */
2407 for (i = 0; i < len; i += PROP_SIZE) 2679 for (unsigned int i = 0; i < len; i++)
2408 { 2680 if (data[i] == C0_LF)
2409 n = min (len - i, PROP_SIZE); 2681 data[i] = C0_CR;
2410 MEMCPY (ds, data + i, n);
2411 2682
2412 for (j = 0; j < n; j++) 2683 tt_write (data, len);
2413 if (ds[j] == '\n')
2414 ds[j] = '\r';
2415
2416 tt_write (ds, (int)n);
2417 }
2418
2419 free(ds);
2420} 2684}
2421 2685
2422/* ------------------------------------------------------------------------- */ 2686/* ------------------------------------------------------------------------- */
2423/* 2687/*
2424 * Respond to a notification that a primary selection has been sent 2688 * Respond to a notification that a primary selection has been sent
2425 * EXT: SelectionNotify 2689 * EXT: SelectionNotify
2426 */ 2690 */
2427/* EXTPROTO */ 2691void
2428int
2429rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) 2692rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2430{ 2693{
2431 long nread = 0; 2694 if (prop == None) /* check for failed XConvertSelection */
2695 {
2696 if ((selection_type & Sel_CompoundText))
2697 {
2698 int selnum = selection_type & Sel_whereMask;
2699
2700 selection_type = 0;
2701 if (selnum != Sel_direct)
2702 selection_request_other (XA_STRING, selnum);
2703 }
2704
2705 if ((selection_type & Sel_UTF8String))
2706 {
2707 int selnum = selection_type & Sel_whereMask;
2708
2709 selection_type = Sel_CompoundText;
2710 if (selnum != Sel_direct)
2711 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2712 else
2713 selection_type = 0;
2714 }
2715
2716 return;
2717 }
2718
2432 unsigned long bytes_after; 2719 unsigned long bytes_after;
2433 XTextProperty ct; 2720 XTextProperty ct;
2434 int dummy_count;
2435 char **cl;
2436 2721
2437 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->selection_wait)); 2722 if (XGetWindowProperty (display->display, win, prop,
2438 2723 0, PROP_SIZE / 4,
2439 if (prop == None) /* check for failed XConvertSelection */ 2724 delete_prop, AnyPropertyType,
2440 { 2725 &ct.encoding, &ct.format,
2441 if ((R->selection_type & Sel_CompoundText)) 2726 &ct.nitems, &bytes_after,
2442 { 2727 &ct.value) != Success)
2443 int selnum = R->selection_type & Sel_whereMask;
2444
2445 R->selection_type = 0;
2446 if (selnum != Sel_direct)
2447 rxvt_selection_request_other(aR_ XA_STRING, selnum);
2448 }
2449
2450 return 0;
2451 } 2728 {
2452 2729 ct.value = 0;
2453 for (;;) 2730 goto bailout;
2454 { 2731 }
2732
2733 if (ct.encoding == None)
2734 goto bailout;
2735
2736 if (bytes_after)
2737 {
2738 // fetch and append remaining data
2739 XTextProperty ct2;
2740
2455 if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), 2741 if (XGetWindowProperty (display->display, win, prop,
2456 (long)(PROP_SIZE / 4), delete_prop, 2742 ct.nitems / 4, (bytes_after + 3) / 4,
2743 delete_prop, AnyPropertyType,
2457 AnyPropertyType, &ct.encoding, &ct.format, 2744 &ct2.encoding, &ct2.format,
2458 &ct.nitems, &bytes_after, 2745 &ct2.nitems, &bytes_after,
2459 &ct.value) != Success) 2746 &ct2.value) != Success)
2460 break; 2747 goto bailout;
2461 2748
2462 if (ct.encoding == 0) 2749 // realloc should be compatible to XFree, here, and elsewhere, too
2463 { 2750 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2464 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2751 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2465 break; 2752 ct.nitems += ct2.nitems;
2466 }
2467 2753
2754 XFree (ct2.value);
2755 }
2756
2468 if (ct.value == NULL) 2757 if (ct.value == 0)
2469 { 2758 goto bailout;
2470 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!"));
2471 continue;
2472 }
2473 2759
2760 if (ct.encoding == xa[XA_INCR])
2761 {
2762 // INCR selection, start handshake
2763 if (!delete_prop)
2764 XDeleteProperty (display->display, win, prop);
2765
2766 selection_wait = Sel_incr;
2767 incr_buf_fill = 0;
2768 incr_ev.start (NOW + 10);
2769
2770 goto bailout;
2771 }
2772
2474 if (ct.nitems == 0) 2773 if (ct.nitems == 0)
2774 {
2775 if (selection_wait == Sel_incr)
2776 {
2777 XFree (ct.value);
2778
2779 // finally complete, now paste the whole thing
2780 selection_wait = Sel_normal;
2781 ct.value = (unsigned char *)incr_buf;
2782 ct.nitems = incr_buf_fill;
2783 incr_buf = 0;
2784 incr_buf_size = 0;
2785 incr_ev.stop ();
2475 { 2786 }
2476 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2787 else
2788 {
2477 if (R->selection_wait == Sel_normal && nread == 0) 2789 if (selection_wait == Sel_normal
2790 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2478 { 2791 {
2479 /* 2792 /*
2480 * pass through again trying CUT_BUFFER0 if we've come from 2793 * pass through again trying CUT_BUFFER0 if we've come from
2481 * XConvertSelection() but nothing was presented 2794 * XConvertSelection () but nothing was presented
2482 */ 2795 */
2483 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2484 rxvt_selection_paste (aR_ Xroot, XA_CUT_BUFFER0, False); 2796 selection_paste (display->root, XA_CUT_BUFFER0, False);
2485 } 2797 }
2486 2798
2487 nread = -1; /* discount any previous stuff */ 2799 goto bailout;
2488 break;
2489 }
2490
2491 nread += ct.nitems;
2492 if (XmbTextPropertyToTextList (R->Xdisplay, &ct, &cl,
2493 &dummy_count) == Success && cl)
2494 { 2800 }
2801 }
2802 else if (selection_wait == Sel_incr)
2803 {
2804 incr_ev.start (NOW + 10);
2805
2806 while (incr_buf_fill + ct.nitems > incr_buf_size)
2807 {
2808 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2809 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2810 }
2811
2812 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2813 incr_buf_fill += ct.nitems;
2814
2815 goto bailout;
2816 }
2817
2818 char **cl;
2819 int cr;
2820
2821#if ENABLE_FRILLS
2822 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2823 // so recode it manually
2824 if (ct.encoding == xa[XA_UTF8_STRING])
2825 {
2826 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2827 char *s = rxvt_wcstombs (w);
2828 free (w);
2829 // TODO: strlen == only the first element will be converted. well...
2830 paste ((unsigned char *)s, strlen (s));
2831 free (s);
2832 }
2833 else
2834#endif
2835 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2836 && cl)
2837 {
2838 for (int i = 0; i < cr; i++)
2495 R->paste ((unsigned char *)cl[0], STRLEN (cl[0])); 2839 paste ((unsigned char *)cl[i], strlen (cl[i]));
2840
2496 XFreeStringList (cl); 2841 XFreeStringList (cl);
2497 } 2842 }
2498 else 2843 else
2499 R->paste (ct.value, ct.nitems); 2844 paste (ct.value, ct.nitems); // paste raw
2500 2845
2501 if (bytes_after == 0) 2846bailout:
2502 break;
2503
2504 XFree (ct.value);
2505 }
2506
2507 if (ct.value)
2508 XFree (ct.value); 2847 XFree (ct.value);
2509 2848
2510 if (R->selection_wait == Sel_normal) 2849 if (selection_wait == Sel_normal)
2511 R->selection_wait = Sel_none; 2850 selection_wait = Sel_none;
2512
2513 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2514 return (int)nread;
2515} 2851}
2516 2852
2517void 2853void
2518rxvt_term::incr_cb (time_watcher &w) 2854rxvt_term::incr_cb (time_watcher &w)
2519{ 2855{
2520 w.stop ();
2521 selection_wait = Sel_none; 2856 selection_wait = Sel_none;
2522 2857
2858 incr_buf_size = 0;
2859 free (incr_buf);
2860
2523 rxvt_print_error("data loss: timeout on INCR selection paste"); 2861 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2524} 2862}
2525 2863
2526/*
2527 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2528 */
2529/* EXTPROTO */
2530void 2864void
2531rxvt_selection_property(pR_ Window win, Atom prop) 2865rxvt_term::selection_property (Window win, Atom prop)
2532{ 2866{
2533 int reget_time = 0; 2867 if (prop == None || selection_wait != Sel_incr)
2534
2535 if (prop == None)
2536 return; 2868 return;
2537 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2538 if (R->selection_wait == Sel_normal) {
2539 int a, afmt;
2540 Atom atype;
2541 unsigned long bytes_after, nitems;
2542 unsigned char *s = NULL;
2543 2869
2544 a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False, 2870 selection_paste (win, prop, true);
2545 R->xa[XA_INCR], &atype, &afmt, &nitems,
2546 &bytes_after, &s);
2547 if (s)
2548 XFree(s);
2549 if (a != Success)
2550 return;
2551#ifndef __CYGWIN32__
2552 if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */
2553 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer"));
2554 XDeleteProperty(R->Xdisplay, win, prop);
2555 XFlush(R->Xdisplay);
2556 reget_time = 1;
2557 R->selection_wait = Sel_incr;
2558 }
2559#endif
2560 } else if (R->selection_wait == Sel_incr) {
2561 reget_time = 1;
2562 if (rxvt_selection_paste(aR_ win, prop, True) == -1) {
2563 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2564 R->selection_wait = Sel_none;
2565 R->incr_ev.stop ();
2566 }
2567 }
2568 if (reget_time) /* received more data so reget time */
2569 R->incr_ev.start (NOW + 10);
2570} 2871}
2872
2571/* ------------------------------------------------------------------------- */ 2873/* ------------------------------------------------------------------------- */
2572/* 2874/*
2573 * Request the current selection: 2875 * Request the current selection:
2574 * Order: > internal selection if available 2876 * Order: > internal selection if available
2575 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2877 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2576 * > CUT_BUFFER0 2878 * > CUT_BUFFER0
2577 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2879 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2578 * will auto fallback to CUT_BUFFER0 2880 * will auto fallback to CUT_BUFFER0
2579 * EXT: button 2 release 2881 * EXT: button 2 release
2580 */ 2882 */
2581/* EXTPROTO */
2582void 2883void
2583rxvt_selection_request(pR_ Time tm, int x, int y) 2884rxvt_term::selection_request (Time tm, int x, int y)
2584{ 2885{
2585 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y));
2586 if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height) 2886 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2587 return; /* outside window */ 2887 return; /* outside window */
2588 2888
2589 if (R->selection.text != NULL) { /* internal selection */ 2889 if (selection.text)
2590 D_SELECT((stderr, "rxvt_selection_request: pasting internal")); 2890 { /* internal selection */
2591 R->paste (R->selection.text, R->selection.len); 2891 char *str = rxvt_wcstombs (selection.text, selection.len);
2892 paste ((unsigned char *)str, strlen (str));
2893 free (str);
2592 return; 2894 return;
2593 } else { 2895 }
2594 int i; 2896 else
2897 {
2898 int i;
2595 2899
2596 R->selection_request_time = tm; 2900 selection_request_time = tm;
2597 R->selection_wait = Sel_normal; 2901 selection_wait = Sel_normal;
2902
2598 for (i = Sel_Primary; i <= Sel_Clipboard; i++) { 2903 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2904 {
2905#if X_HAVE_UTF8_STRING
2906 selection_type = Sel_UTF8String;
2907 if (selection_request_other (xa[XA_UTF8_STRING], i))
2908 return;
2909#else
2599 R->selection_type = Sel_CompoundText; 2910 selection_type = Sel_CompoundText;
2600 if (rxvt_selection_request_other(aR_ R->xa[XA_COMPOUND_TEXT], i)) 2911 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2601 return; 2912 return;
2913#endif
2602 } 2914 }
2603 } 2915 }
2916
2604 R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2917 selection_wait = Sel_none; /* don't loop in selection_paste () */
2605 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2606 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2918 selection_paste (display->root, XA_CUT_BUFFER0, false);
2607} 2919}
2608 2920
2609/* INTPROTO */
2610int 2921int
2611rxvt_selection_request_other(pR_ Atom target, int selnum) 2922rxvt_term::selection_request_other (Atom target, int selnum)
2612{ 2923{
2613 Atom sel; 2924 Atom sel;
2614#ifdef DEBUG_SELECT
2615 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2616#endif
2617 2925
2618 R->selection_type |= selnum; 2926 selection_type |= selnum;
2927
2619 if (selnum == Sel_Primary) 2928 if (selnum == Sel_Primary)
2620 sel = XA_PRIMARY; 2929 sel = XA_PRIMARY;
2621 else if (selnum == Sel_Secondary) 2930 else if (selnum == Sel_Secondary)
2622 sel = XA_SECONDARY; 2931 sel = XA_SECONDARY;
2623 else 2932 else
2624 sel = R->xa[XA_CLIPBOARD]; 2933 sel = xa[XA_CLIPBOARD];
2934
2625 if (XGetSelectionOwner(R->Xdisplay, sel) != None) { 2935 if (XGetSelectionOwner (display->display, sel) != None)
2626 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); 2936 {
2627 XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION], 2937 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2628 R->TermWin.vt, R->selection_request_time); 2938 TermWin.vt, selection_request_time);
2629 return 1; 2939 return 1;
2630 } 2940 }
2941
2631 return 0; 2942 return 0;
2632} 2943}
2633 2944
2634/* ------------------------------------------------------------------------- */ 2945/* ------------------------------------------------------------------------- */
2635/* 2946/*
2636 * Clear all selected text 2947 * Clear all selected text
2637 * EXT: SelectionClear 2948 * EXT: SelectionClear
2638 */ 2949 */
2639/* EXTPROTO */
2640void 2950void
2641rxvt_selection_clear(pR) 2951rxvt_term::selection_clear ()
2642{ 2952{
2643 D_SELECT((stderr, "rxvt_selection_clear()"));
2644
2645 R->want_refresh = 1; 2953 want_refresh = 1;
2646 if (R->selection.text)
2647 free(R->selection.text); 2954 free (selection.text);
2648 R->selection.text = NULL; 2955 selection.text = NULL;
2649 R->selection.len = 0; 2956 selection.len = 0;
2650 CLEAR_SELECTION(R); 2957 CLEAR_SELECTION ();
2958
2959 if (display->selection_owner == this)
2960 display->selection_owner = 0;
2651} 2961}
2652 2962
2653/* ------------------------------------------------------------------------- */ 2963/* ------------------------------------------------------------------------- */
2654/* 2964/*
2655 * Copy a selection into the cut buffer 2965 * Copy a selection into the cut buffer
2656 * EXT: button 1 or 3 release 2966 * EXT: button 1 or 3 release
2657 */ 2967 */
2658/* EXTPROTO */
2659void 2968void
2660rxvt_selection_make(pR_ Time tm) 2969rxvt_term::selection_make (Time tm)
2661{ 2970{
2662 int i, col, end_col, row, end_row; 2971 int i, col, end_col, row, end_row;
2663 unsigned char *new_selection_text; 2972 wchar_t *new_selection_text;
2664 char *str; 2973 text_t *t;
2665 text_t *t;
2666#ifdef ACS_ASCII
2667 rend_t *re;
2668#endif
2669 2974
2670 D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks));
2671 switch (R->selection.op) { 2975 switch (selection.op)
2976 {
2672 case SELECTION_CONT: 2977 case SELECTION_CONT:
2673 break; 2978 break;
2674 case SELECTION_INIT: 2979 case SELECTION_INIT:
2675 CLEAR_SELECTION(R); 2980 CLEAR_SELECTION ();
2676 /* FALLTHROUGH */ 2981 /* FALLTHROUGH */
2677 case SELECTION_BEGIN: 2982 case SELECTION_BEGIN:
2678 R->selection.op = SELECTION_DONE; 2983 selection.op = SELECTION_DONE;
2679 /* FALLTHROUGH */ 2984 /* FALLTHROUGH */
2680 default: 2985 default:
2681 return; 2986 return;
2682 } 2987 }
2988
2683 R->selection.op = SELECTION_DONE; 2989 selection.op = SELECTION_DONE;
2684 2990
2685 if (R->selection.clicks == 4) 2991 if (selection.clicks == 4)
2686 return; /* nothing selected, go away */ 2992 return; /* nothing selected, go away */
2687 2993
2688 i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1; 2994 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1);
2689 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2995 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2690 2996
2691 new_selection_text = (unsigned char *)str;
2692
2693 col = R->selection.beg.col; 2997 col = selection.beg.col;
2694 MAX_IT(col, 0);
2695 row = R->selection.beg.row + R->TermWin.saveLines; 2998 row = selection.beg.row + TermWin.saveLines;
2696 end_row = R->selection.end.row + R->TermWin.saveLines; 2999 end_row = selection.end.row + TermWin.saveLines;
3000 int ofs = 0;
3001 int extra = 0;
2697 3002
2698 for (; row <= end_row; row++, col = 0) 3003 for (; row <= end_row; row++, col = 0)
2699 { 3004 {
2700 t = &(R->screen.text[row][col]);
2701
2702 end_col = R->screen.tlen[row]; 3005 end_col = screen.tlen[row];
2703 3006
3007#if ENABLE_FRILLS
3008 if (selection.rect)
3009 {
3010 col = selection.beg.col;
3011 end_col = TermWin.ncol + 1;
3012 }
3013#endif
3014
3015 MAX_IT (col, 0);
3016
2704 if (end_col == -1) 3017 if (end_col == -1)
2705 end_col = R->TermWin.ncol; 3018 end_col = TermWin.ncol;
2706 3019
2707 if (row == end_row) 3020 if (row == end_row || selection.rect)
2708 MIN_IT (end_col, R->selection.end.col); 3021 MIN_IT (end_col, selection.end.col);
2709 3022
3023 t = &screen.text[row][col];
2710 for (; col < end_col; col++) 3024 for (; col < end_col; col++)
3025 {
2711 if (*t == NOCHAR) 3026 if (*t == NOCHAR)
2712 t++; 3027 t++;
3028#if ENABLE_COMBINING
3029 else if (IS_COMPOSE (*t))
3030 {
3031 int len = rxvt_composite.expand (*t, 0);
3032
3033 extra -= (len - 1);
3034
3035 if (extra < 0)
3036 {
3037 extra += i;
3038 i += i;
3039 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
3040 }
3041
3042 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3043 }
3044#endif
2713 else 3045 else
2714 { 3046 new_selection_text[ofs++] = *t++;
2715 int len = wctomb (str, *t++);
2716 if (len > 0)
2717 str += len;
2718 } 3047 }
2719 3048
2720 if (R->screen.tlen[row] != -1 && row != end_row) 3049 if (screen.tlen[row] != -1 && row != end_row)
2721 *str++ = '\n'; 3050 new_selection_text[ofs++] = C0_LF;
2722 } 3051 }
2723 3052
2724#ifndef NO_OLD_SELECTION
2725 if (R->selection_style == OLD_SELECT)
2726 if (end_col == R->TermWin.ncol)
2727 *str++ = '\n';
2728#endif
2729#ifndef NO_NEW_SELECTION
2730 if (R->selection_style != OLD_SELECT)
2731 if (end_col != R->selection.end.col) 3053 if (end_col != selection.end.col)
2732 *str++ = '\n'; 3054 new_selection_text[ofs++] = C0_LF;
2733#endif
2734 *str = '\0';
2735 3055
2736 i = str - (char *)new_selection_text; 3056 new_selection_text[ofs] = 0;
3057
2737 if (i == 0) 3058 if (ofs == 0)
2738 { 3059 {
2739 free (new_selection_text); 3060 free (new_selection_text);
2740 return; 3061 return;
2741 } 3062 }
2742 3063
2743 // due to MB_MAX_CUR, selection wastage is usually high
2744 if (str - (char *)new_selection_text > 1024)
2745 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2746
2747 R->selection.len = i;
2748 if (R->selection.text)
2749 free (R->selection.text); 3064 free (selection.text);
2750 3065
2751 R->selection.text = new_selection_text; 3066 // we usually allocate much more than necessary, so realloc it smaller again
3067 selection.len = ofs;
3068 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2752 3069
2753 XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); 3070 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
2754 if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) 3071 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
2755 rxvt_print_error("can't get primary selection"); 3072 display->set_selection_owner (this);
2756 XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 3073 else
2757 PropModeReplace, R->selection.text, (int)R->selection.len); 3074 rxvt_warn ("can't get primary selection, ignoring.\n");
3075
3076#if 0
3077 XTextProperty ct;
3078
3079 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
3080 {
3081 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3082 XFree (ct.value);
3083 }
3084#endif
3085
2758 R->selection_time = tm; 3086 selection_time = tm;
2759 D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len));
2760} 3087}
2761 3088
2762/* ------------------------------------------------------------------------- */ 3089/* ------------------------------------------------------------------------- */
2763/* 3090/*
2764 * Mark or select text based upon number of clicks: 1, 2, or 3 3091 * Mark or select text based upon number of clicks: 1, 2, or 3
2765 * EXT: button 1 press 3092 * EXT: button 1 press
2766 */ 3093 */
2767/* EXTPROTO */
2768void 3094void
2769rxvt_selection_click(pR_ int clicks, int x, int y) 3095rxvt_term::selection_click (int clicks, int x, int y)
2770{ 3096{
2771 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2772
2773 clicks = ((clicks - 1) % 3) + 1; 3097 clicks = ((clicks - 1) % 3) + 1;
2774 R->selection.clicks = clicks; /* save clicks so extend will work */ 3098 selection.clicks = clicks; /* save clicks so extend will work */
2775 3099
2776 rxvt_selection_start_colrow(aR_ Pixel2Col(x), Pixel2Row(y)); 3100 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3101
2777 if (clicks == 2 || clicks == 3) 3102 if (clicks == 2 || clicks == 3)
2778 rxvt_selection_extend_colrow(aR_ R->selection.mark.col, 3103 selection_extend_colrow (selection.mark.col,
2779 R->selection.mark.row
2780 + R->TermWin.view_start, 3104 selection.mark.row + TermWin.view_start,
2781 0, /* button 3 */ 3105 0, /* button 3 */
2782 1, /* button press */ 3106 1, /* button press */
2783 0); /* click change */ 3107 0); /* click change */
2784} 3108}
2785 3109
2786/* ------------------------------------------------------------------------- */ 3110/* ------------------------------------------------------------------------- */
2787/* 3111/*
2788 * Mark a selection at the specified col/row 3112 * Mark a selection at the specified col/row
2789 */ 3113 */
2790/* INTPROTO */
2791void 3114void
2792rxvt_selection_start_colrow(pR_ int col, int row) 3115rxvt_term::selection_start_colrow (int col, int row)
2793{ 3116{
2794 R->want_refresh = 1; 3117 want_refresh = 1;
2795 R->selection.mark.col = col; 3118 selection.mark.col = col;
2796 R->selection.mark.row = row - R->TermWin.view_start; 3119 selection.mark.row = row - TermWin.view_start;
3120
2797 MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); 3121 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled);
2798 MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1); 3122 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1);
2799 MAX_IT(R->selection.mark.col, 0); 3123 MAX_IT (selection.mark.col, 0);
2800 MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1); 3124 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2801 3125
2802 if (R->selection.op) { /* clear the old selection */ 3126 while (selection.mark.col > 0
3127 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR)
3128 --selection.mark.col;
3129
3130 if (selection.op)
3131 { /* clear the old selection */
2803 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3132 selection.beg.row = selection.end.row = selection.mark.row;
2804 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3133 selection.beg.col = selection.end.col = selection.mark.col;
2805 } 3134 }
3135
2806 R->selection.op = SELECTION_INIT; 3136 selection.op = SELECTION_INIT;
2807 R->selection.screen = R->current_screen; 3137 selection.screen = current_screen;
2808} 3138}
2809 3139
2810/* ------------------------------------------------------------------------- */ 3140/* ------------------------------------------------------------------------- */
2811/* 3141/*
2812 * Word select: select text for 2 clicks 3142 * Word select: select text for 2 clicks
2813 * We now only find out the boundary in one direction 3143 * We now only find out the boundary in one direction
2814 */ 3144 */
2815 3145
2816/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3146/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2817#define DELIMIT_TEXT(x) \ 3147#define DELIMIT_TEXT(x) \
2818 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) 3148 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2819#define DELIMIT_REND(x) 1 3149#define DELIMIT_REND(x) 1
2820 3150
2821/* INTPROTO */
2822void 3151void
2823rxvt_selection_delimit_word(pR_ enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3152rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2824{ 3153{
2825 int col, row, dirnadd, tcol, trow, w1, w2; 3154 int col, row, dirnadd, tcol, trow, w1, w2;
2826 row_col_t bound; 3155 row_col_t bound;
2827 text_t *stp; 3156 text_t *stp;
2828 rend_t *srp; 3157 rend_t *srp;
2829 3158
2830 if (dirn == UP) { 3159 if (dirn == UP)
3160 {
2831 bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; 3161 bound.row = TermWin.saveLines - TermWin.nscrolled - 1;
2832 bound.col = 0; 3162 bound.col = 0;
2833 dirnadd = -1; 3163 dirnadd = -1;
2834 } else { 3164 }
3165 else
3166 {
2835 bound.row = R->TermWin.saveLines + R->TermWin.nrow; 3167 bound.row = TermWin.saveLines + TermWin.nrow;
2836 bound.col = R->TermWin.ncol - 1; 3168 bound.col = TermWin.ncol - 1;
2837 dirnadd = 1; 3169 dirnadd = 1;
2838 } 3170 }
3171
2839 row = mark->row + R->TermWin.saveLines; 3172 row = mark->row + TermWin.saveLines;
2840 col = mark->col; 3173 col = mark->col;
2841 MAX_IT(col, 0); 3174 MAX_IT (col, 0);
2842/* find the edge of a word */ 3175 /* find the edge of a word */
2843 stp = &(R->screen.text[row][col]); 3176 stp = &screen.text[row][col];
2844 w1 = DELIMIT_TEXT(*stp); 3177 w1 = DELIMIT_TEXT (*stp);
2845 3178
2846 if (R->selection_style != NEW_SELECT) { 3179 srp = &screen.rend[row][col];
2847 if (w1 == 1) { 3180 w2 = DELIMIT_REND (*srp);
3181
3182 for (;;)
3183 {
3184 for (; col != bound.col; col += dirnadd)
3185 {
2848 stp += dirnadd; 3186 stp += dirnadd;
2849 if (DELIMIT_TEXT(*stp) == 1)
2850 goto Old_Word_Selection_You_Die;
2851 col += dirnadd;
2852 }
2853 w1 = 0;
2854 }
2855 srp = (&R->screen.rend[row][col]);
2856 w2 = DELIMIT_REND(*srp);
2857
2858 for (;;) {
2859 for (; col != bound.col; col += dirnadd) {
2860 stp += dirnadd; 3187 srp += dirnadd;
3188
3189 if (*stp == NOCHAR)
3190 continue;
3191
2861 if (DELIMIT_TEXT(*stp) != w1) 3192 if (DELIMIT_TEXT (*stp) != w1)
3193 break;
3194 if (DELIMIT_REND (*srp) != w2)
3195 break;
3196 }
3197
3198 if ((col == bound.col) && (row != bound.row))
3199 {
3200 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1)
3201 {
3202 trow = row + dirnadd;
3203 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
3204
3205 if (screen.text[trow] == NULL)
2862 break; 3206 break;
2863 srp += dirnadd; 3207
2864 if (DELIMIT_REND(*srp) != w2) 3208 stp = & (screen.text[trow][tcol]);
3209 srp = & (screen.rend[trow][tcol]);
3210
3211 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2865 break; 3212 break;
2866 } 3213
2867 if ((col == bound.col) && (row != bound.row)) {
2868 if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) {
2869 trow = row + dirnadd;
2870 tcol = dirn == UP ? R->TermWin.ncol - 1 : 0;
2871 if (R->screen.text[trow] == NULL)
2872 break;
2873 stp = &(R->screen.text[trow][tcol]);
2874 srp = &(R->screen.rend[trow][tcol]);
2875 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2)
2876 break;
2877 row = trow; 3214 row = trow;
2878 col = tcol; 3215 col = tcol;
2879 continue; 3216 continue;
2880 } 3217 }
2881 } 3218 }
2882 break; 3219 break;
2883 } 3220 }
3221
2884 Old_Word_Selection_You_Die: 3222Old_Word_Selection_You_Die:
2885 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));
2886
2887 if (dirn == DN) 3223 if (dirn == DN)
2888 col++; /* put us on one past the end */ 3224 col++; /* put us on one past the end */
2889 3225
2890/* Poke the values back in */ 3226 /* Poke the values back in */
2891 ret->row = row - R->TermWin.saveLines; 3227 ret->row = row - TermWin.saveLines;
2892 ret->col = col; 3228 ret->col = col;
2893} 3229}
2894 3230
2895/* ------------------------------------------------------------------------- */ 3231/* ------------------------------------------------------------------------- */
2896/* 3232/*
2897 * Extend the selection to the specified x/y pixel location 3233 * Extend the selection to the specified x/y pixel location
2898 * EXT: button 3 press; button 1 or 3 drag 3234 * EXT: button 3 press; button 1 or 3 drag
2899 * flag == 0 ==> button 1 3235 * flag == 0 ==> button 1
2900 * flag == 1 ==> button 3 press 3236 * flag == 1 ==> button 3 press
2901 * flag == 2 ==> button 3 motion 3237 * flag == 2 ==> button 3 motion
2902 */ 3238 */
2903/* EXTPROTO */
2904void 3239void
2905rxvt_selection_extend(pR_ int x, int y, int flag) 3240rxvt_term::selection_extend (int x, int y, int flag)
2906{ 3241{
2907 int col, row; 3242 int col, row;
2908 3243
2909 col = Pixel2Col(x); 3244 col = Pixel2Col (x);
2910 row = Pixel2Row(y); 3245 row = Pixel2Row (y);
2911 MAX_IT(row, 0); 3246 MAX_IT (row, 0);
2912 MIN_IT(row, (int)R->TermWin.nrow - 1); 3247 MIN_IT (row, (int)TermWin.nrow - 1);
2913 MAX_IT(col, 0); 3248 MAX_IT (col, 0);
2914 MIN_IT(col, (int)R->TermWin.ncol); 3249 MIN_IT (col, (int)TermWin.ncol);
2915#ifndef NO_NEW_SELECTION 3250
2916/* 3251 /*
2917 * If we're selecting characters (single click) then we must check first 3252 * If we're selecting characters (single click) then we must check first
2918 * if we are at the same place as the original mark. If we are then 3253 * if we are at the same place as the original mark. If we are then
2919 * select nothing. Otherwise, if we're to the right of the mark, you have to 3254 * select nothing. Otherwise, if we're to the right of the mark, you have to
2920 * be _past_ a character for it to be selected. 3255 * be _past_ a character for it to be selected.
2921 */ 3256 */
2922 if (R->selection_style != OLD_SELECT) {
2923 if (((R->selection.clicks % 3) == 1) && !flag 3257 if (((selection.clicks % 3) == 1) && !flag
2924 && (col == R->selection.mark.col 3258 && (col == selection.mark.col
2925 && (row == R->selection.mark.row + R->TermWin.view_start))) { 3259 && (row == selection.mark.row + TermWin.view_start)))
3260 {
2926 /* select nothing */ 3261 /* select nothing */
2927 R->selection.beg.row = R->selection.end.row = 0; 3262 selection.beg.row = selection.end.row = 0;
2928 R->selection.beg.col = R->selection.end.col = 0; 3263 selection.beg.col = selection.end.col = 0;
2929 R->selection.clicks = 4; 3264 selection.clicks = 4;
2930 R->want_refresh = 1; 3265 want_refresh = 1;
2931 D_SELECT((stderr, "rxvt_selection_extend() R->selection.clicks = 4"));
2932 return; 3266 return;
2933 }
2934 } 3267 }
2935#endif 3268
2936 if (R->selection.clicks == 4) 3269 if (selection.clicks == 4)
2937 R->selection.clicks = 1; 3270 selection.clicks = 1;
3271
2938 rxvt_selection_extend_colrow(aR_ col, row, !!flag, /* ? button 3 */ 3272 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
2939 flag == 1 ? 1 : 0, /* ? button press */ 3273 flag == 1 ? 1 : 0, /* ? button press */
2940 0); /* no click change */ 3274 0); /* no click change */
2941} 3275}
2942 3276
2943/* ------------------------------------------------------------------------- */ 3277/* ------------------------------------------------------------------------- */
2944/* 3278/*
2945 * Extend the selection to the specified col/row 3279 * Extend the selection to the specified col/row
2946 */ 3280 */
2947/* INTPROTO */
2948void 3281void
2949rxvt_selection_extend_colrow(pR_ int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3282rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
2950{ 3283{
2951 int16_t ncol = R->TermWin.ncol; 3284 int16_t ncol = TermWin.ncol;
2952 int end_col; 3285 int end_col;
2953 row_col_t pos; 3286 row_col_t pos;
2954 enum { 3287 enum {
2955 LEFT, RIGHT 3288 LEFT, RIGHT
2956 } closeto = RIGHT; 3289 } closeto = RIGHT;
2957 3290
2958 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));
2959 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));
2960
2961 R->want_refresh = 1; 3291 want_refresh = 1;
3292
2962 switch (R->selection.op) { 3293 switch (selection.op)
3294 {
2963 case SELECTION_INIT: 3295 case SELECTION_INIT:
2964 CLEAR_SELECTION(R); 3296 CLEAR_SELECTION ();
2965 R->selection.op = SELECTION_BEGIN; 3297 selection.op = SELECTION_BEGIN;
2966 /* FALLTHROUGH */ 3298 /* FALLTHROUGH */
2967 case SELECTION_BEGIN: 3299 case SELECTION_BEGIN:
2968 if (row != R->selection.mark.row || col != R->selection.mark.col 3300 if (row != selection.mark.row || col != selection.mark.col
2969 || (!button3 && buttonpress)) 3301 || (!button3 && buttonpress))
2970 R->selection.op = SELECTION_CONT; 3302 selection.op = SELECTION_CONT;
2971 break; 3303 break;
2972 case SELECTION_DONE: 3304 case SELECTION_DONE:
2973 R->selection.op = SELECTION_CONT; 3305 selection.op = SELECTION_CONT;
2974 /* FALLTHROUGH */ 3306 /* FALLTHROUGH */
2975 case SELECTION_CONT: 3307 case SELECTION_CONT:
2976 break; 3308 break;
2977 case SELECTION_CLEAR: 3309 case SELECTION_CLEAR:
2978 rxvt_selection_start_colrow(aR_ col, row); 3310 selection_start_colrow (col, row);
2979 /* FALLTHROUGH */ 3311 /* FALLTHROUGH */
2980 default: 3312 default:
2981 return; 3313 return;
2982 } 3314 }
3315
2983 if (R->selection.beg.col == R->selection.end.col 3316 if (selection.beg.col == selection.end.col
2984 && R->selection.beg.col != R->selection.mark.col 3317 && selection.beg.col != selection.mark.col
2985 && R->selection.beg.row == R->selection.end.row 3318 && selection.beg.row == selection.end.row
2986 && R->selection.beg.row != R->selection.mark.row) { 3319 && selection.beg.row != selection.mark.row)
3320 {
2987 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3321 selection.beg.col = selection.end.col = selection.mark.col;
2988 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3322 selection.beg.row = selection.end.row = selection.mark.row;
2989 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));
2990 } 3323 }
2991 3324
2992 pos.col = col; 3325 pos.col = col;
2993 pos.row = row; 3326 pos.row = row;
2994 3327
2995 pos.row -= R->TermWin.view_start; /* adjust for scroll */ 3328 pos.row -= TermWin.view_start; /* adjust for scroll */
2996 3329
2997#ifndef NO_OLD_SELECTION 3330 /*
2998/* 3331 * This is mainly xterm style selection with a couple of differences, mainly
2999 * This mimics some of the selection behaviour of version 2.20 and before. 3332 * in the way button3 drag extension works.
3000 * There are no ``selection modes'', button3 is always character extension. 3333 * We're either doing: button1 drag; button3 press; or button3 drag
3001 * Note: button3 drag is always available, c.f. v2.20 3334 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3002 * Selection always terminates (left or right as appropriate) at the mark. 3335 * is always at the left/right edge of the selection.
3336 * b) button3 press: extend/contract character/word/line at whichever edge of
3337 * the selection we are closest to.
3338 * c) button3 drag : extend/contract character/word/line - we select around
3339 * a point/word/line which is either the start or end of the selection
3340 * and it was decided by whichever point/word/line was `fixed' at the
3341 * time of the most recent button3 press
3003 */ 3342 */
3004 if (R->selection_style == OLD_SELECT) { 3343 if (button3 && buttonpress)
3005 if (R->selection.clicks == 1 || button3) { 3344 { /* button3 press */
3006 if (R->hate_those_clicks) { 3345 /*
3007 R->hate_those_clicks = 0; 3346 * first determine which edge of the selection we are closest to
3008 if (R->selection.clicks == 1) { 3347 */
3009 R->selection.beg.row = R->selection.mark.row; 3348 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3010 R->selection.beg.col = R->selection.mark.col; 3349 || (!ROWCOL_IS_AFTER (pos, selection.end)
3011 } else { 3350 && (((pos.col - selection.beg.col)
3351 + ((pos.row - selection.beg.row) * ncol))
3352 < ((selection.end.col - pos.col)
3353 + ((selection.end.row - pos.row) * ncol)))))
3354 closeto = LEFT;
3355
3356 if (closeto == LEFT)
3357 {
3358 selection.beg.row = pos.row;
3359 selection.beg.col = pos.col;
3360 selection.mark.row = selection.end.row;
3361 selection.mark.col = selection.end.col - (selection.clicks == 2);
3362 }
3363 else
3364 {
3365 selection.end.row = pos.row;
3366 selection.end.col = pos.col;
3012 R->selection.mark.row = R->selection.beg.row; 3367 selection.mark.row = selection.beg.row;
3013 R->selection.mark.col = R->selection.beg.col; 3368 selection.mark.col = selection.beg.col;
3369 }
3370 }
3371 else
3372 { /* button1 drag or button3 drag */
3373 if (ROWCOL_IS_AFTER (selection.mark, pos))
3374 {
3375 if (selection.mark.row == selection.end.row
3376 && selection.mark.col == selection.end.col
3377 && clickchange
3378 && selection.clicks == 2)
3379 selection.mark.col--;
3380
3381 selection.beg.row = pos.row;
3382 selection.beg.col = pos.col;
3383 selection.end.row = selection.mark.row;
3384 selection.end.col = selection.mark.col + (selection.clicks == 2);
3385 }
3386 else
3387 {
3388 selection.beg.row = selection.mark.row;
3389 selection.beg.col = selection.mark.col;
3390 selection.end.row = pos.row;
3391 selection.end.col = pos.col;
3392 }
3393 }
3394
3395 if (selection.clicks == 1)
3396 {
3397 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3398
3399 if (selection.beg.col > end_col
3400 && end_col != -1
3401#if ENABLE_FRILLS
3402 && !selection.rect
3403#endif
3404 )
3405 selection.beg.col = ncol;
3406
3407 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3408
3409 if (
3410 selection.end.col > end_col
3411 && end_col != -1
3412#if ENABLE_FRILLS
3413 && !selection.rect
3414#endif
3415 )
3416 selection.end.col = ncol;
3417 }
3418 else if (selection.clicks == 2)
3419 {
3420 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3421 selection.end.col--;
3422
3423 selection_delimit_word (UP, &selection.beg, &selection.beg);
3424 selection_delimit_word (DN, &selection.end, &selection.end);
3425 }
3426 else if (selection.clicks == 3)
3427 {
3428#if ENABLE_FRILLS
3429 if (options & Opt_tripleclickwords)
3430 {
3431 int end_row;
3432
3433 selection_delimit_word (UP, &selection.beg, &selection.beg);
3434 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3435
3436 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++)
3437 {
3438 end_col = screen.tlen[end_row + TermWin.saveLines];
3439
3440 if (end_col != -1)
3441 {
3442 selection.end.row = end_row;
3443 selection.end.col = end_col;
3444 selection_remove_trailing_spaces ();
3445 break;
3014 } 3446 }
3015 } 3447 }
3016 if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) {
3017 R->selection.end.row = R->selection.mark.row;
3018 R->selection.end.col = R->selection.mark.col + 1;
3019 R->selection.beg.row = pos.row;
3020 R->selection.beg.col = pos.col;
3021 } else {
3022 R->selection.beg.row = R->selection.mark.row;
3023 R->selection.beg.col = R->selection.mark.col;
3024 R->selection.end.row = pos.row;
3025 R->selection.end.col = pos.col + 1;
3026 } 3448 }
3027 } else if (R->selection.clicks == 2) { 3449 else
3028 rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark), 3450#endif
3029 &(R->selection.beg)); 3451 {
3030 rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark), 3452 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3031 &(R->selection.end)); 3453 selection.mark.col++;
3032 R->hate_those_clicks = 1; 3454
3033 } else if (R->selection.clicks == 3) {
3034 R->selection.beg.row = R->selection.end.row = R->selection.mark.row;
3035 R->selection.beg.col = 0; 3455 selection.beg.col = 0;
3036 R->selection.end.col = ncol; 3456 selection.end.col = ncol;
3037 R->hate_those_clicks = 1; 3457
3038 } 3458 // select a complete logical line
3039 D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); 3459 while (selection.beg.row > -TermWin.saveLines
3040 return; 3460 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1)
3041 } 3461 selection.beg.row--;
3042#endif /* ! NO_OLD_SELECTION */ 3462
3043#ifndef NO_NEW_SELECTION 3463 while (selection.end.row < TermWin.nrow
3044/* selection_style must not be OLD_SELECT to get here */ 3464 && screen.tlen[selection.end.row + TermWin.saveLines] == -1)
3045/* 3465 selection.end.row++;
3046 * This is mainly xterm style selection with a couple of differences, mainly
3047 * in the way button3 drag extension works.
3048 * We're either doing: button1 drag; button3 press; or button3 drag
3049 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3050 * is always at the left/right edge of the R->selection.
3051 * b) button3 press: extend/contract character/word/line at whichever edge of
3052 * the selection we are closest to.
3053 * c) button3 drag : extend/contract character/word/line - we select around
3054 * a point/word/line which is either the start or end of the selection
3055 * and it was decided by whichever point/word/line was `fixed' at the
3056 * time of the most recent button3 press
3057 */
3058 if (button3 && buttonpress) { /* button3 press */
3059 /* 3466 }
3060 * first determine which edge of the selection we are closest to 3467 }
3061 */ 3468
3062 if (ROWCOL_IS_BEFORE(pos, R->selection.beg) 3469 if (button3 && buttonpress)
3063 || (!ROWCOL_IS_AFTER(pos, R->selection.end) 3470 { /* mark may need to be changed */
3064 && (((pos.col - R->selection.beg.col)
3065 + ((pos.row - R->selection.beg.row) * ncol))
3066 < ((R->selection.end.col - pos.col)
3067 + ((R->selection.end.row - pos.row) * ncol)))))
3068 closeto = LEFT;
3069 if (closeto == LEFT) { 3471 if (closeto == LEFT)
3070 R->selection.beg.row = pos.row; 3472 {
3071 R->selection.beg.col = pos.col;
3072 R->selection.mark.row = R->selection.end.row; 3473 selection.mark.row = selection.end.row;
3073 R->selection.mark.col = R->selection.end.col 3474 selection.mark.col = selection.end.col - (selection.clicks == 2);
3074 - (R->selection.clicks == 2); 3475 }
3075 } else { 3476 else
3076 R->selection.end.row = pos.row; 3477 {
3077 R->selection.end.col = pos.col;
3078 R->selection.mark.row = R->selection.beg.row; 3478 selection.mark.row = selection.beg.row;
3079 R->selection.mark.col = R->selection.beg.col; 3479 selection.mark.col = selection.beg.col;
3080 }
3081 } else { /* button1 drag or button3 drag */
3082 if (ROWCOL_IS_AFTER(R->selection.mark, pos)) {
3083 if ((R->selection.mark.row == R->selection.end.row)
3084 && (R->selection.mark.col == R->selection.end.col)
3085 && clickchange && R->selection.clicks == 2)
3086 R->selection.mark.col--;
3087 R->selection.beg.row = pos.row;
3088 R->selection.beg.col = pos.col;
3089 R->selection.end.row = R->selection.mark.row;
3090 R->selection.end.col = R->selection.mark.col
3091 + (R->selection.clicks == 2);
3092 } else {
3093 R->selection.beg.row = R->selection.mark.row;
3094 R->selection.beg.col = R->selection.mark.col;
3095 R->selection.end.row = pos.row;
3096 R->selection.end.col = pos.col;
3097 }
3098 }
3099
3100 if (R->selection.clicks == 1) {
3101 end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines];
3102 if (end_col != -1 && R->selection.beg.col > end_col) {
3103#if 1
3104 R->selection.beg.col = ncol;
3105#else
3106 if (R->selection.beg.row != R->selection.end.row)
3107 R->selection.beg.col = ncol;
3108 else
3109 R->selection.beg.col = R->selection.mark.col;
3110#endif
3111 }
3112 end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines];
3113 if (end_col != -1 && R->selection.end.col > end_col)
3114 R->selection.end.col = ncol;
3115
3116 } else if (R->selection.clicks == 2) {
3117 if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg))
3118 R->selection.end.col--;
3119 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3120 &(R->selection.beg));
3121 rxvt_selection_delimit_word(aR_ DN, &(R->selection.end),
3122 &(R->selection.end));
3123 } else if (R->selection.clicks == 3) {
3124#ifndef NO_FRILLS
3125 if ((R->Options & Opt_tripleclickwords)) {
3126 int end_row;
3127
3128 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3129 &(R->selection.beg));
3130 end_row = R->screen.tlen[R->selection.mark.row
3131 + R->TermWin.saveLines];
3132 for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow;
3133 end_row++) {
3134 end_col = R->screen.tlen[end_row + R->TermWin.saveLines];
3135 if (end_col != -1) {
3136 R->selection.end.row = end_row;
3137 R->selection.end.col = end_col;
3138 rxvt_selection_remove_trailing_spaces(aR);
3139 break;
3140 }
3141 }
3142 } else
3143#endif
3144 { 3480 }
3145 if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg))
3146 R->selection.mark.col++;
3147 R->selection.beg.col = 0;
3148 R->selection.end.col = ncol;
3149 }
3150 } 3481 }
3151 if (button3 && buttonpress) { /* mark may need to be changed */
3152 if (closeto == LEFT) {
3153 R->selection.mark.row = R->selection.end.row;
3154 R->selection.mark.col = R->selection.end.col
3155 - (R->selection.clicks == 2);
3156 } else {
3157 R->selection.mark.row = R->selection.beg.row;
3158 R->selection.mark.col = R->selection.beg.col;
3159 }
3160 }
3161 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));
3162#endif /* ! NO_NEW_SELECTION */
3163}
3164 3482
3165#ifndef NO_FRILLS 3483#if ENABLE_FRILLS
3166/* INTPROTO */ 3484 if (selection.rect && selection.beg.col > selection.end.col)
3485 SWAP_IT (selection.beg.col, selection.end.col, int);
3486#endif
3487}
3488
3489#if ENABLE_FRILLS
3167void 3490void
3168rxvt_selection_remove_trailing_spaces(pR) 3491rxvt_term::selection_remove_trailing_spaces ()
3169{ 3492{
3170 int32_t end_col, end_row; 3493 int32_t end_col, end_row;
3171 text_t *stp; 3494 text_t *stp;
3172 3495
3173 end_col = R->selection.end.col; 3496 end_col = selection.end.col;
3174 end_row = R->selection.end.row; 3497 end_row = selection.end.row;
3498
3175 for ( ; end_row >= R->selection.beg.row; ) { 3499 for ( ; end_row >= selection.beg.row; )
3500 {
3176 stp = R->screen.text[end_row + R->TermWin.saveLines]; 3501 stp = screen.text[end_row + TermWin.saveLines];
3502
3177 while (--end_col >= 0) { 3503 while (--end_col >= 0)
3178 if (stp[end_col] != ' ' && stp[end_col] != '\t')
3179 break;
3180 } 3504 {
3181 if (end_col >= 0 3505 if (stp[end_col] != ' '
3182 || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { 3506 && stp[end_col] != '\t'
3183 R->selection.end.col = end_col + 1; 3507 && stp[end_col] != NOCHAR)
3184 R->selection.end.row = end_row;
3185 break; 3508 break;
3186 } 3509 }
3510
3511 if (end_col >= 0
3512 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1)
3513 {
3514 selection.end.col = end_col + 1;
3515 selection.end.row = end_row;
3516 break;
3517 }
3518
3187 end_row--; 3519 end_row--;
3188 end_col = R->TermWin.ncol; 3520 end_col = TermWin.ncol;
3189 } 3521 }
3522
3190 if (R->selection.mark.row > R->selection.end.row) { 3523 if (selection.mark.row > selection.end.row)
3524 {
3191 R->selection.mark.row = R->selection.end.row; 3525 selection.mark.row = selection.end.row;
3192 R->selection.mark.col = R->selection.end.col; 3526 selection.mark.col = selection.end.col;
3527 }
3193 } else if (R->selection.mark.row == R->selection.end.row 3528 else if (selection.mark.row == selection.end.row
3194 && R->selection.mark.col > R->selection.end.col) 3529 && selection.mark.col > selection.end.col)
3195 R->selection.mark.col = R->selection.end.col; 3530 selection.mark.col = selection.end.col;
3196} 3531}
3197#endif 3532#endif
3198 3533
3199/* ------------------------------------------------------------------------- */ 3534/* ------------------------------------------------------------------------- */
3200/* 3535/*
3201 * Double click on button 3 when already selected 3536 * Double click on button 3 when already selected
3202 * EXT: button 3 double click 3537 * EXT: button 3 double click
3203 */ 3538 */
3204/* EXTPROTO */
3205void 3539void
3206rxvt_selection_rotate(pR_ int x, int y) 3540rxvt_term::selection_rotate (int x, int y)
3207{ 3541{
3208 R->selection.clicks = R->selection.clicks % 3 + 1; 3542 selection.clicks = selection.clicks % 3 + 1;
3209 rxvt_selection_extend_colrow(aR_ Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3543 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3210} 3544}
3211
3212/* ------------------------------------------------------------------------- */
3213/*
3214 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3215 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3216 * the X11 protocol.
3217 */
3218typedef CARD32 Atom32;
3219 3545
3220/* ------------------------------------------------------------------------- */ 3546/* ------------------------------------------------------------------------- */
3221/* 3547/*
3222 * Respond to a request for our current selection 3548 * Respond to a request for our current selection
3223 * EXT: SelectionRequest 3549 * EXT: SelectionRequest
3224 */ 3550 */
3225/* EXTPROTO */
3226void 3551void
3227rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) 3552rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3228{ 3553{
3229 XSelectionEvent ev; 3554 XSelectionEvent ev;
3230#ifdef USE_XIM 3555 dDisp;
3556
3557 ev.type = SelectionNotify;
3558 ev.property = None;
3559 ev.display = rq.display;
3560 ev.requestor = rq.requestor;
3561 ev.selection = rq.selection;
3562 ev.target = rq.target;
3563 ev.time = rq.time;
3564
3565 if (rq.target == xa[XA_TARGETS])
3566 {
3231 Atom32 target_list[4]; 3567 Atom target_list[6];
3568 Atom *target = target_list;
3569
3570 *target++ = xa[XA_TARGETS];
3571 *target++ = xa[XA_TIMESTAMP];
3572 *target++ = XA_STRING;
3573 *target++ = xa[XA_TEXT];
3574 *target++ = xa[XA_COMPOUND_TEXT];
3575#if X_HAVE_UTF8_STRING
3576 *target++ = xa[XA_UTF8_STRING];
3577#endif
3578
3579 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3580 32, PropModeReplace,
3581 (unsigned char *)target_list, target - target_list);
3582 ev.property = rq.property;
3583 }
3584#if TODO // TODO
3585 else if (rq.target == xa[XA_MULTIPLE])
3586 {
3587 /* TODO: Handle MULTIPLE */
3588 }
3589#endif
3590 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3591 {
3592 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3593 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3594 ev.property = rq.property;
3595 }
3596 else if (rq.target == XA_STRING
3597 || rq.target == xa[XA_TEXT]
3598 || rq.target == xa[XA_COMPOUND_TEXT]
3599 || rq.target == xa[XA_UTF8_STRING]
3600 )
3601 {
3602 XTextProperty ct;
3603 Atom target = rq.target;
3604 short freect = 0;
3605 int selectlen;
3606 wchar_t *cl;
3607 enum {
3608 enc_string = XStringStyle,
3609 enc_text = XStdICCTextStyle,
3610 enc_compound_text = XCompoundTextStyle,
3611#ifdef X_HAVE_UTF8_STRING
3612 enc_utf8 = XUTF8StringStyle,
3232#else 3613#else
3233 Atom32 target_list[3]; 3614 enc_utf8 = -1,
3234#endif 3615#endif
3235 Atom target; 3616 } style;
3236 XTextProperty ct;
3237 XICCEncodingStyle style;
3238 char *cl[2], dummy[1];
3239 3617
3240 ev.type = SelectionNotify;
3241 ev.property = None;
3242 ev.display = rq->display;
3243 ev.requestor = rq->requestor;
3244 ev.selection = rq->selection;
3245 ev.target = rq->target;
3246 ev.time = rq->time;
3247
3248 if (rq->target == R->xa[XA_TARGETS]) {
3249 target_list[0] = (Atom32) R->xa[XA_TARGETS];
3250 target_list[1] = (Atom32) XA_STRING;
3251 target_list[2] = (Atom32) R->xa[XA_TEXT];
3252#ifdef USE_XIM
3253 target_list[3] = (Atom32) R->xa[XA_COMPOUND_TEXT];
3254#endif
3255 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM,
3256 (8 * sizeof(target_list[0])), PropModeReplace,
3257 (unsigned char *)target_list,
3258 (sizeof(target_list) / sizeof(target_list[0])));
3259 ev.property = rq->property;
3260 } else if (rq->target == R->xa[XA_MULTIPLE]) {
3261 /* TODO: Handle MULTIPLE */
3262 } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) {
3263 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER,
3264 (8 * sizeof(Time)), PropModeReplace,
3265 (unsigned char *)&R->selection_time, 1);
3266 ev.property = rq->property;
3267 } else if (rq->target == XA_STRING
3268 || rq->target == R->xa[XA_COMPOUND_TEXT]
3269 || rq->target == R->xa[XA_TEXT]) {
3270#ifdef USE_XIM
3271 short freect = 0;
3272#endif
3273 int selectlen;
3274
3275#ifdef USE_XIM
3276 if (rq->target != XA_STRING) { 3618 if (target == XA_STRING)
3619 // we actually don't do XA_STRING, but who cares, as i18n clients
3620 // will ask for another format anyways.
3621 style = enc_string;
3622 else if (target == xa[XA_TEXT])
3623 style = enc_text;
3624 else if (target == xa[XA_COMPOUND_TEXT])
3625 style = enc_compound_text;
3626#if ENABLE_FRILLS
3627 else if (target == xa[XA_UTF8_STRING])
3628 style = enc_utf8;
3629#endif
3630 else
3631 {
3277 target = R->xa[XA_COMPOUND_TEXT]; 3632 target = xa[XA_COMPOUND_TEXT];
3278 style = (rq->target == R->xa[XA_COMPOUND_TEXT]) 3633 style = enc_compound_text;
3279 ? XCompoundTextStyle : XStdICCTextStyle;
3280 } else
3281#endif
3282 { 3634 }
3283 target = XA_STRING; 3635
3284 style = XStringStyle; 3636 if (selection.text)
3285 } 3637 {
3286 if (R->selection.text) {
3287 cl[0] = (char *)R->selection.text; 3638 cl = selection.text;
3288 selectlen = R->selection.len; 3639 selectlen = selection.len;
3640 }
3289 } else { 3641 else
3290 cl[0] = dummy; 3642 {
3291 *dummy = '\0'; 3643 cl = L"";
3292 selectlen = 0; 3644 selectlen = 0;
3645 }
3646
3647#if ENABLE_FRILLS
3648 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3649 // so recode it manually
3650 if (style == enc_utf8)
3293 } 3651 {
3294#ifdef USE_XIM
3295 if (XmbTextListToTextProperty(R->Xdisplay, cl, 1, style, &ct)
3296 == Success) /* if we failed to convert then send it raw */
3297 freect = 1; 3652 freect = 1;
3653 ct.encoding = target;
3654 ct.format = 8;
3655 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3656 ct.nitems = strlen ((char *)ct.value);
3657 }
3298 else 3658 else
3299#endif 3659#endif
3660 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3661 freect = 1;
3662 else
3300 { 3663 {
3664 /* if we failed to convert then send it raw */
3301 ct.value = (unsigned char *)cl[0]; 3665 ct.value = (unsigned char *)cl;
3302 ct.nitems = selectlen; 3666 ct.nitems = selectlen;
3667 ct.encoding = target;
3303 } 3668 }
3669
3304 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, 3670 XChangeProperty (disp, rq.requestor, rq.property,
3305 target, 8, PropModeReplace, 3671 ct.encoding, 8, PropModeReplace,
3306 ct.value, (int)ct.nitems); 3672 ct.value, (int)ct.nitems);
3307 ev.property = rq->property; 3673 ev.property = rq.property;
3308#ifdef USE_XIM 3674
3309 if (freect) 3675 if (freect)
3310 XFree(ct.value); 3676 XFree (ct.value);
3311#endif
3312 } 3677 }
3678
3313 XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3679 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3314} 3680}
3315 3681
3316/* ------------------------------------------------------------------------- * 3682/* ------------------------------------------------------------------------- *
3317 * MOUSE ROUTINES * 3683 * MOUSE ROUTINES *
3318 * ------------------------------------------------------------------------- */ 3684 * ------------------------------------------------------------------------- */
3319 3685
3320/* 3686/*
3321 * return col/row values corresponding to x/y pixel values 3687 * return col/row values corresponding to x/y pixel values
3322 */ 3688 */
3323/* EXTPROTO */
3324void 3689void
3325rxvt_pixel_position(pR_ int *x, int *y) 3690rxvt_term::pixel_position (int *x, int *y)
3326{ 3691{
3327 *x = Pixel2Col(*x); 3692 *x = Pixel2Col (*x);
3328/* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */ 3693 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3329 *y = Pixel2Row(*y); 3694 *y = Pixel2Row (*y);
3330/* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */ 3695 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3331} 3696}
3697
3332/* ------------------------------------------------------------------------- */ 3698/* ------------------------------------------------------------------------- */
3333#ifdef USE_XIM 3699#ifdef USE_XIM
3334/* EXTPROTO */
3335void 3700void
3336rxvt_setPosition(pR_ XPoint *pos) 3701rxvt_term::im_set_position (XPoint &pos)
3337{ 3702{
3338 XWindowAttributes xwa; 3703 XWindowAttributes xwa;
3339 3704
3340 XGetWindowAttributes(R->Xdisplay, R->TermWin.vt, &xwa); 3705 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3341 pos->x = Col2Pixel(R->screen.cur.col) + xwa.x; 3706
3342 pos->y = Height2Pixel((R->screen.cur.row + 1)) + xwa.y 3707 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3343 - R->TermWin.lineSpace; 3708 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3344} 3709}
3345#endif 3710#endif
3346/* ------------------------------------------------------------------------- */ 3711
3347 3712#if ENABLE_OVERLAY
3713void
3714rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3715{
3716 if (TermWin.nrow < 3 || TermWin.ncol < 3)
3717 return;
3718
3719 want_refresh = 1;
3720
3721 scr_overlay_off ();
3722
3723 if (x < 0) x = TermWin.ncol - w;
3724 if (y < 0) y = TermWin.nrow - h;
3725
3726 // make space for border
3727 w += 2; MIN_IT (w, TermWin.ncol);
3728 h += 2; MIN_IT (h, TermWin.nrow);
3729
3730 x -= 1; MAX_IT (x, 0);
3731 y -= 1; MAX_IT (y, 0);
3732
3733 MIN_IT (x, TermWin.ncol - w);
3734 MIN_IT (y, TermWin.nrow - h);
3735
3736 ov_x = x; ov_y = y;
3737 ov_w = w; ov_h = h;
3738
3739 ov_text = new text_t *[h];
3740 ov_rend = new rend_t *[h];
3741
3742 for (y = 0; y < h; y++)
3743 {
3744 text_t *tp = ov_text[y] = new text_t[w];
3745 rend_t *rp = ov_rend[y] = new rend_t[w];
3746
3747 text_t t0, t1, t2;
3748 rend_t r = OVERLAY_RSTYLE;
3749
3750 if (y == 0)
3751 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3752 else if (y < h - 1)
3753 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3754 else
3755 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3756
3757 *tp++ = t0;
3758 *rp++ = r;
3759
3760 for (x = w - 2; x > 0; --x)
3761 {
3762 *tp++ = t1;
3763 *rp++ = r;
3764 }
3765
3766 *tp = t2;
3767 *rp = r;
3768 }
3769}
3770
3771void
3772rxvt_term::scr_overlay_off ()
3773{
3774 if (!ov_text)
3775 return;
3776
3777 want_refresh = 1;
3778
3779 for (int y = 0; y < ov_h; y++)
3780 {
3781 delete [] ov_text[y];
3782 delete [] ov_rend[y];
3783 }
3784
3785 delete [] ov_text; ov_text = 0;
3786 delete [] ov_rend; ov_rend = 0;
3787}
3788
3789void
3790rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3791{
3792 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3793 return;
3794
3795 x++, y++;
3796
3797 ov_text[y][x] = text;
3798 ov_rend[y][x] = rend;
3799}
3800
3801void
3802rxvt_term::scr_overlay_set (int x, int y, const char *s)
3803{
3804 while (*s)
3805 scr_overlay_set (x++, y, *s++);
3806}
3807
3808void
3809rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3810{
3811 while (*s)
3812 {
3813 text_t t = *s++;
3814 int width = wcwidth (t);
3815
3816 while (width--)
3817 {
3818 scr_overlay_set (x++, y, t);
3819 t = NOCHAR;
3820 }
3821 }
3822}
3823
3824void
3825rxvt_term::scr_swap_overlay ()
3826{
3827 if (!ov_text)
3828 return;
3829
3830 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3831
3832 // swap screen mem with overlay
3833 for (int y = ov_h; y--; )
3834 {
3835 text_t *t1 = ov_text[y];
3836 rend_t *r1 = ov_rend[y];
3837
3838 text_t *t2 = screen.text[y + row_offset] + ov_x;
3839 rend_t *r2 = screen.rend[y + row_offset] + ov_x;
3840
3841 for (int x = ov_w; x--; )
3842 {
3843 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3844 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3845 }
3846 }
3847}
3848
3849#endif
3348/* ------------------------------------------------------------------------- * 3850/* ------------------------------------------------------------------------- */
3349 * DEBUG ROUTINES *
3350 * ------------------------------------------------------------------------- */
3351#if 0
3352/* INTPROTO */
3353void
3354rxvt_debug_colors(void)
3355{
3356 int color;
3357 const char *name[] = {
3358 "fg", "bg",
3359 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3360 };
3361
3362 fprintf(stderr, "Color ( ");
3363 if (R->rstyle & RS_RVid)
3364 fprintf(stderr, "rvid ");
3365 if (R->rstyle & RS_Bold)
3366 fprintf(stderr, "bold ");
3367 if (R->rstyle & RS_Blink)
3368 fprintf(stderr, "blink ");
3369 if (R->rstyle & RS_Uline)
3370 fprintf(stderr, "uline ");
3371 fprintf(stderr, "): ");
3372
3373 color = GET_FGCOLOR(R->rstyle);
3374#ifndef NO_BRIGHTCOLOR
3375 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3376 color -= (minBrightCOLOR - minCOLOR);
3377 fprintf(stderr, "bright ");
3378 }
3379#endif
3380 fprintf(stderr, "%s on ", name[color]);
3381
3382 color = GET_BGCOLOR(R->rstyle);
3383#ifndef NO_BRIGHTCOLOR
3384 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3385 color -= (minBrightCOLOR - minCOLOR);
3386 fprintf(stderr, "bright ");
3387 }
3388#endif
3389 fprintf(stderr, "%s\n", name[color]);
3390}
3391#endif

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