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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.8 by pcg, Wed Dec 17 09:00:35 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 1.8 2003/12/17 09:00:35 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>
35 33
36#include "salloc.C" // HACK!! 34#include "salloc.C" // HACK, should be a seperate compile!
37 35
38inline void fill_text (text_t *start, text_t value, int len) 36inline void fill_text (text_t *start, text_t value, int len)
39{ 37{
40 while (len--) 38 while (len--)
41 *start++ = value; 39 *start++ = value;
42} 40}
43 41
44/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
45#define PROP_SIZE 16384 43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
47 46
48/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK(R) \ 50#define ZERO_SCROLLBACK() \
52 if (((R)->Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
53 (R)->TermWin.view_start = 0 52 TermWin.view_start = 0
54#define CLEAR_SELECTION(R) \ 53#define CLEAR_SELECTION() \
55 (R)->selection.beg.row = (R)->selection.beg.col \ 54 selection.beg.row = selection.beg.col \
56 = (R)->selection.end.row = (R)->selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION(R) \ 56#define CLEAR_ALL_SELECTION() \
58 (R)->selection.beg.row = (R)->selection.beg.col \ 57 selection.beg.row = selection.beg.col \
59 = (R)->selection.mark.row = (R)->selection.mark.col \ 58 = selection.mark.row = selection.mark.col \
60 = (R)->selection.end.row = (R)->selection.end.col = 0 59 = selection.end.row = selection.end.col = 0
61 60
62#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
63 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 62 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
64#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
65 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 64 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
66#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
67 (((A) == (C)) && ((B) > (D))) 66 (((A) == (C)) && ((B) > (D)))
68#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) \
69 (((A) == (C)) && ((B) >= (D))) 68 (((A) == (C)) && ((B) >= (D)))
70#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
71 (((A) == (C)) && ((B) < (D))) 70 (((A) == (C)) && ((B) < (D)))
72#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) \
73 (((A) == (C)) && ((B) <= (D))) 72 (((A) == (C)) && ((B) <= (D)))
74 73
75/* these must be row_col_t */ 74/* these must be row_col_t */
76#define ROWCOL_IS_AFTER(X, Y) \ 75#define ROWCOL_IS_AFTER(X, Y) \
77 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)
78#define ROWCOL_IS_BEFORE(X, Y) \ 77#define ROWCOL_IS_BEFORE(X, Y) \
79 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)
80#define ROWCOL_IN_ROW_AFTER(X, Y) \ 79#define ROWCOL_IN_ROW_AFTER(X, Y) \
81 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)
82#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_BEFORE(X, Y) \
83 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)
84#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
85 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)
86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
87 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)
88 87
89/* 88/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * 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
93 */ 92 */
94#define drawBuffer (R->TermWin.vt) 93#define drawBuffer TermWin.vt
95 94
96#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
97 if (R->TermWin.mapped) \ 96 if (TermWin.mapped) \
98 XClearArea(R->Xdisplay, drawBuffer, R->TermWin.int_bwidth, \ 97 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel(row), (unsigned int)R->TermWin.width, \ 98 Row2Pixel (row), (unsigned int)TermWin.width, \
100 (unsigned int)Height2Pixel(num), False) 99 (unsigned int)Height2Pixel (num), False)
101 100
102#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
103 if (R->TermWin.mapped) \ 102 if (TermWin.mapped) \
104 XClearArea(R->Xdisplay, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
105 (unsigned int)Width2Pixel(num), \ 104 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel(1), False) 105 (unsigned int)Height2Pixel (1), False)
107 106
108#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
109 XFillRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
110 R->TermWin.int_bwidth, Row2Pixel(row), \ 109 0, Row2Pixel (row), \
111 (unsigned int)R->TermWin.width, \ 110 (unsigned int)TermWin.width, \
112 (unsigned int)Height2Pixel(num)) 111 (unsigned int)Height2Pixel (num))
113 112
114/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116
117/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
118void 118void
119rxvt_term::scr_blank_line (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)
120{ 120{
121 efs &= ~RS_baseattrMask; 121 efs &= ~RS_baseattrMask;
122 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
123 123
124 while (width--) 124 while (width--)
125 { 125 {
126 *et++ = ' '; 126 *et++ = ' ';
127 *er++ = efs; 127 *er++ = efs;
… …
132/* 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 */
133void 133void
134rxvt_term::scr_blank_screen_mem (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#ifdef DEBUG_STRICT 136#ifdef DEBUG_STRICT
137 assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); 137 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
138#endif 138#endif
139 if (tp[row] == NULL) 139 if (tp[row] == NULL)
140 { 140 {
141 tp[row] = (text_t *)talloc->alloc (); 141 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc (); 142 rp[row] = (rend_t *)ralloc->alloc ();
… …
154 unsigned int ncol, nrow, total_rows, prev_total_rows; 154 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q; 155 unsigned int p, q;
156 int k; 156 int k;
157 rend_t setrstyle; 157 rend_t setrstyle;
158 158
159 D_SCREEN((stderr, "rxvt_scr_reset()")); 159#if ENABLE_OVERLAY
160 scr_overlay_off ();
161#endif
160 162
161 TermWin.view_start = 0; 163 TermWin.view_start = 0;
162 num_scr = 0; 164 num_scr = 0;
163 165
164 if (TermWin.ncol == 0) 166 if (TermWin.ncol == 0)
… …
171 nrow = TermWin.nrow; 173 nrow = TermWin.nrow;
172 174
173 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
174 return; 176 return;
175 177
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
176 want_refresh = 1; 186 want_refresh = 1;
177 187
188 prev_total_rows = prev_nrow + TermWin.saveLines;
178 total_rows = nrow + TermWin.saveLines; 189 total_rows = nrow + TermWin.saveLines;
179 prev_total_rows = prev_nrow + TermWin.saveLines;
180 190
181 screen.tscroll = 0; 191 screen.tscroll = 0;
182 screen.bscroll = nrow - 1; 192 screen.bscroll = nrow - 1;
183 193
184 if (!talloc) 194 if (!talloc)
185 { 195 {
186 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
187 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
188 } 198 }
189 199
190 if (prev_nrow == 0) 200 if (!screen.text)
191 { 201 {
192 /* 202 /*
193 * first time called so just malloc everything : don't rely on realloc 203 * first time called so just malloc everything: don't rely on realloc
194 * Note: this is still needed so that all the scrollback lines are NULL 204 * Note: this is still needed so that all the scrollback lines are NULL
195 */ 205 */
196 screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
197 buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
198 drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
199 swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
200 210
201 screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); 211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
202 swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t)); 212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
203 213
204 screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
205 buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
206 drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
207 swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
208 218
209 for (p = 0; p < nrow; p++) 219 for (p = 0; p < nrow; p++)
210 { 220 {
211 q = p + TermWin.saveLines; 221 q = p + TermWin.saveLines;
212 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
214 screen.tlen[q] = swap.tlen[p] = 0; 224 screen.tlen[q] = swap.tlen[p] = 0;
215 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
216 } 226 }
217 227
218 MEMSET(charsets, 'B', sizeof(charsets)); 228 memset (charsets, 'B', sizeof (charsets));
219 TermWin.nscrolled = 0; /* no saved lines */ 229 TermWin.nscrolled = 0; /* no saved lines */
220 rstyle = DEFAULT_RSTYLE; 230 rstyle = DEFAULT_RSTYLE;
221 screen.flags = Screen_DefaultFlags; 231 screen.flags = Screen_DefaultFlags;
222 screen.cur.row = screen.cur.col = 0; 232 screen.cur.row = screen.cur.col = 0;
223 screen.charset = 0; 233 screen.charset = 0;
224 current_screen = PRIMARY; 234 current_screen = PRIMARY;
225 rxvt_scr_cursor (this, SAVE); 235 scr_cursor (SAVE);
226 236
227#if NSCREENS 237#if NSCREENS
228 swap.flags = Screen_DefaultFlags; 238 swap.flags = Screen_DefaultFlags;
229 swap.cur.row = swap.cur.col = 0; 239 swap.cur.row = swap.cur.col = 0;
230 swap.charset = 0; 240 swap.charset = 0;
231 current_screen = SECONDARY; 241 current_screen = SECONDARY;
232 rxvt_scr_cursor(aR_ SAVE); 242 scr_cursor (SAVE);
233 current_screen = PRIMARY; 243 current_screen = PRIMARY;
234#endif 244#endif
235 245
236 selection.text = NULL; 246 selection.text = NULL;
237 selection.len = 0; 247 selection.len = 0;
238 selection.op = SELECTION_CLEAR; 248 selection.op = SELECTION_CLEAR;
239 selection.screen = PRIMARY; 249 selection.screen = PRIMARY;
240 selection.clicks = 0; 250 selection.clicks = 0;
241 CLEAR_ALL_SELECTION (this); 251 CLEAR_ALL_SELECTION ();
242 rvideo = 0; 252 rvideo = 0;
243 } 253 }
244 else 254 else
245 { 255 {
246 /* 256 /*
… …
255 scr_scroll_text (0, (int)prev_nrow - 1, k, 1); 265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
256 266
257 for (p = nrow; p < prev_nrow; p++) 267 for (p = nrow; p < prev_nrow; p++)
258 { 268 {
259 q = p + TermWin.saveLines; 269 q = p + TermWin.saveLines;
270
260 if (screen.text[q]) 271 if (screen.text[q])
261 { 272 {
262#ifdef DEBUG_STRICT 273#ifdef DEBUG_STRICT
263 assert (screen.rend[q]); 274 assert (screen.rend[q]);
264#endif 275#endif
265 talloc->free (screen.text[q]); 276 talloc->free (screen.text[q]);
266 ralloc->free (screen.rend[q]); 277 ralloc->free (screen.rend[q]);
267 } 278 }
279
268 if (swap.text[p]) 280 if (swap.text[p])
269 { 281 {
270#ifdef DEBUG_STRICT 282#ifdef DEBUG_STRICT
271 assert (swap.rend[p]); 283 assert (swap.rend[p]);
272#endif 284#endif
273 talloc->free (swap.text[p]); 285 talloc->free (swap.text[p]);
274 ralloc->free (swap.rend[p]); 286 ralloc->free (swap.rend[p]);
275 } 287 }
288
276#ifdef DEBUG_STRICT 289#ifdef DEBUG_STRICT
277 assert (drawn_text[p] && drawn_rend[p]); 290 assert (drawn_text[p] && drawn_rend[p]);
278#endif 291#endif
279 talloc->free (drawn_text[p]); 292 talloc->free (drawn_text[p]);
280 ralloc->free (drawn_rend[p]); 293 ralloc->free (drawn_rend[p]);
281 } 294 }
282 295
283 /* we have fewer rows so fix up cursor position */ 296 /* we have fewer rows so fix up cursor position */
284 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 297 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
285 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
286 298
287 scr_reset_realloc (); /* realloc _last_ */ 299 scr_reset_realloc (); /* realloc _last_ */
288 } 300 }
289 else if (nrow > prev_nrow) 301 else if (nrow > prev_nrow)
290 { 302 {
291 /* add rows */ 303 /* add rows */
292 scr_reset_realloc (); /* realloc _first_ */ 304 scr_reset_realloc (); /* realloc _first_ */
293 305
294 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 306 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
295 307
296 k = min (TermWin.nscrolled, nrow - prev_nrow); 308 k = min (TermWin.nscrolled, nrow - prev_nrow);
297 309
298 for (p = prev_total_rows; p < total_rows; p++) 310 for (p = prev_total_rows; p < total_rows; p++)
299 { 311 {
… …
310 swap.tlen[p] = 0; 322 swap.tlen[p] = 0;
311 swap.text[p] = NULL; 323 swap.text[p] = NULL;
312 swap.rend[p] = NULL; 324 swap.rend[p] = NULL;
313 drawn_text[p] = NULL; 325 drawn_text[p] = NULL;
314 drawn_rend[p] = NULL; 326 drawn_rend[p] = NULL;
315 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); 327 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
316 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); 328 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
317 } 329 }
318 330
319 if (k > 0) 331 if (k > 0)
320 { 332 {
321 scr_scroll_text (0, (int)nrow - 1, -k, 1); 333 scr_scroll_text (0, (int)nrow - 1, -k, 1);
322 screen.cur.row += k; 334 screen.cur.row += k;
323 screen.s_cur.row += k; 335 screen.s_cur.row += k;
324 TermWin.nscrolled -= k; 336 TermWin.nscrolled -= k;
325 } 337 }
338
326#ifdef DEBUG_STRICT 339#ifdef DEBUG_STRICT
327 assert(screen.cur.row < TermWin.nrow); 340 assert (screen.cur.row < TermWin.nrow);
328 assert(swap.cur.row < TermWin.nrow);
329#else /* drive with your eyes closed */ 341#else /* drive with your eyes closed */
330
331 MIN_IT(screen.cur.row, nrow - 1); 342 MIN_IT (screen.cur.row, nrow - 1);
332 MIN_IT(swap.cur.row, nrow - 1);
333#endif 343#endif
334 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 344 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
335 } 345 }
336 346
337 /* resize columns */ 347 /* resize columns */
338 if (ncol != prev_ncol) 348 if (ncol != prev_ncol)
339 { 349 {
340 int common = min (prev_ncol, ncol);
341 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 350 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
342 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 351 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
343 352
344 for (p = 0; p < total_rows; p++) 353 for (p = 0; p < total_rows; p++)
345 { 354 {
346 if (screen.text[p]) 355 if (screen.text[p])
347 { 356 {
348 text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t; 357 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
349 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r; 358 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
350 359
351 MIN_IT(screen.tlen[p], (int16_t)ncol); 360 MIN_IT (screen.tlen[p], (int16_t)ncol);
352 361
353 if (ncol > prev_ncol) 362 if (ncol > prev_ncol)
354 scr_blank_line (&(screen.text[p][prev_ncol]), 363 scr_blank_line (&screen.text[p][prev_ncol],
355 &(screen.rend[p][prev_ncol]), 364 &screen.rend[p][prev_ncol],
356 ncol - prev_ncol, 365 ncol - prev_ncol, setrstyle);
357 setrstyle);
358 } 366 }
359 } 367 }
360 368
361 for (p = 0; p < nrow; p++) 369 for (p = 0; p < nrow; p++)
362 { 370 {
363 text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t; 371 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
364 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r; 372 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
365 373
366 if (ncol > prev_ncol) 374 if (ncol > prev_ncol)
367 scr_blank_line (&(drawn_text[p][prev_ncol]), 375 scr_blank_line (&drawn_text[p][prev_ncol],
368 &(drawn_rend[p][prev_ncol]), 376 &drawn_rend[p][prev_ncol],
369 ncol - prev_ncol, setrstyle); 377 ncol - prev_ncol, setrstyle);
370 378
371 if (swap.text[p]) 379 if (swap.text[p])
372 { 380 {
373 text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t; 381 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
374 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r; 382 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
375 383
376 MIN_IT(swap.tlen[p], (int16_t)ncol); 384 MIN_IT (swap.tlen[p], (int16_t)ncol);
377 385
378 if (ncol > prev_ncol) 386 if (ncol > prev_ncol)
379 scr_blank_line (&(swap.text[p][prev_ncol]), 387 scr_blank_line (&swap.text[p][prev_ncol],
380 &(swap.rend[p][prev_ncol]), 388 &swap.rend[p][prev_ncol],
381 ncol - prev_ncol, setrstyle); 389 ncol - prev_ncol, setrstyle);
382 } 390 }
383 391
384 } 392 }
385 393
386 MIN_IT (screen.cur.col, (int16_t)ncol - 1); 394 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
387 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
388 395
389 delete talloc; talloc = ta; 396 delete talloc; talloc = ta;
390 delete ralloc; ralloc = ra; 397 delete ralloc; ralloc = ra;
391 } 398 }
392 399
393 if (tabs) 400 if (tabs)
394 free(tabs); 401 free (tabs);
395 } 402 }
396 403
397 prev_nrow = nrow; 404 prev_nrow = nrow;
398 prev_ncol = ncol; 405 prev_ncol = ncol;
399 406
400 tabs = (char *)rxvt_malloc (ncol * sizeof(char)); 407 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
401 408
402 for (p = 0; p < ncol; p++) 409 for (p = 0; p < ncol; p++)
403 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 410 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
404 411
405 tt_winch (); 412 tt_winch ();
406} 413}
407 414
408void 415void
409rxvt_term::scr_reset_realloc() 416rxvt_term::scr_reset_realloc ()
410{ 417{
411 uint16_t total_rows, nrow; 418 unsigned int total_rows, nrow;
412 419
413 nrow = TermWin.nrow; 420 nrow = TermWin.nrow;
414 total_rows = nrow + TermWin.saveLines; 421 total_rows = nrow + TermWin.saveLines;
415 /* *INDENT-OFF* */ 422 /* *INDENT-OFF* */
416 screen.text = (text_t **)rxvt_realloc(screen.text, total_rows * sizeof(text_t *)); 423 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
417 buf_text = (text_t **)rxvt_realloc(buf_text , total_rows * sizeof(text_t *)); 424 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
418 drawn_text = (text_t **)rxvt_realloc(drawn_text , nrow * sizeof(text_t *)); 425 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
419 swap.text = (text_t **)rxvt_realloc(swap.text , nrow * sizeof(text_t *)); 426 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
420 427
421 screen.tlen = (int16_t *)rxvt_realloc(screen.tlen, total_rows * sizeof(int16_t)); 428 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
422 swap.tlen = (int16_t *)rxvt_realloc(swap.tlen , total_rows * sizeof(int16_t)); 429 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
423 430
424 screen.rend = (rend_t **)rxvt_realloc(screen.rend, total_rows * sizeof(rend_t *)); 431 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
425 buf_rend = (rend_t **)rxvt_realloc(buf_rend , total_rows * sizeof(rend_t *)); 432 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
426 drawn_rend = (rend_t **)rxvt_realloc(drawn_rend , nrow * sizeof(rend_t *)); 433 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
427 swap.rend = (rend_t **)rxvt_realloc(swap.rend , nrow * sizeof(rend_t *)); 434 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
428 /* *INDENT-ON* */ 435 /* *INDENT-ON* */
429} 436}
430 437
431/* ------------------------------------------------------------------------- */ 438/* ------------------------------------------------------------------------- */
432/* 439/*
433 * Free everything. That way malloc debugging can find leakage. 440 * Free everything. That way malloc debugging can find leakage.
434 */ 441 */
435void 442void
436rxvt_term::scr_release() 443rxvt_term::scr_release ()
437{ 444{
438 uint16_t total_rows; 445 unsigned int total_rows;
439 int i;
440 446
441 total_rows = TermWin.nrow + TermWin.saveLines; 447 total_rows = TermWin.nrow + TermWin.saveLines;
442 448
443#ifdef DEBUG_STRICT 449 delete talloc; talloc = 0;
444 for (i = 0; i < total_rows; i++) 450 delete ralloc; ralloc = 0;
445 {
446 if (screen.text[i])
447 /* then so is screen.rend[i] */
448 assert(screen.rend[i]);
449 }
450#endif
451
452 delete talloc;
453 delete ralloc;
454 451
455 free (screen.text); 452 free (screen.text);
456 free (screen.tlen); 453 free (screen.tlen);
457 free (screen.rend); 454 free (screen.rend);
458 free (drawn_text); 455 free (drawn_text);
… …
475 472
476/* ------------------------------------------------------------------------- */ 473/* ------------------------------------------------------------------------- */
477/* 474/*
478 * Hard reset 475 * Hard reset
479 */ 476 */
480/* EXTPROTO */
481void 477void
482rxvt_scr_poweron(pR) 478rxvt_term::scr_poweron ()
483{ 479{
484 D_SCREEN((stderr, "rxvt_scr_poweron()"));
485
486 R->scr_release (); 480 scr_release ();
487 R->prev_nrow = R->prev_ncol = 0; 481 prev_nrow = prev_ncol = 0;
488 R->scr_reset (); 482 scr_reset ();
489 483
490 rxvt_scr_clear (aR); 484 scr_clear (true);
491 rxvt_scr_refresh (aR_ SLOW_REFRESH); 485 scr_refresh (SLOW_REFRESH);
492#ifdef RXVT_GRAPHICS
493 rxvt_Gr_reset (aR);
494#endif
495} 486}
496 487
497/* ------------------------------------------------------------------------- * 488/* ------------------------------------------------------------------------- *
498 * PROCESS SCREEN COMMANDS * 489 * PROCESS SCREEN COMMANDS *
499 * ------------------------------------------------------------------------- */ 490 * ------------------------------------------------------------------------- */
500/* 491/*
501 * Save and Restore cursor 492 * Save and Restore cursor
502 * XTERM_SEQ: Save cursor : ESC 7 493 * XTERM_SEQ: Save cursor : ESC 7
503 * XTERM_SEQ: Restore cursor: ESC 8 494 * XTERM_SEQ: Restore cursor: ESC 8
504 */ 495 */
505/* EXTPROTO */
506void 496void
507rxvt_scr_cursor(pR_ int mode) 497rxvt_term::scr_cursor (int mode)
508{ 498{
509 screen_t *s; 499 screen_t *s;
510
511 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
512 500
513#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
514 if (R->current_screen == SECONDARY) 502 if (current_screen == SECONDARY)
515 s = &(R->swap); 503 s = &swap;
516 else 504 else
517#endif 505#endif
518 s = &(R->screen); 506 s = &screen;
507
519 switch (mode) { 508 switch (mode)
509 {
520 case SAVE: 510 case SAVE:
521 s->s_cur.row = s->cur.row; 511 s->s_cur.row = screen.cur.row;
522 s->s_cur.col = s->cur.col; 512 s->s_cur.col = screen.cur.col;
523 s->s_rstyle = R->rstyle; 513 s->s_rstyle = rstyle;
524 s->s_charset = s->charset; 514 s->s_charset = screen.charset;
525 s->s_charset_char = R->charsets[s->charset]; 515 s->s_charset_char = charsets[screen.charset];
526 break; 516 break;
517
527 case RESTORE: 518 case RESTORE:
528 R->want_refresh = 1; 519 want_refresh = 1;
529 s->cur.row = s->s_cur.row; 520 screen.cur.row = s->s_cur.row;
530 s->cur.col = s->s_cur.col; 521 screen.cur.col = s->s_cur.col;
531 s->flags &= ~Screen_WrapNext; 522 screen.flags &= ~Screen_WrapNext;
532 R->rstyle = s->s_rstyle; 523 rstyle = s->s_rstyle;
533 s->charset = s->s_charset; 524 screen.charset = s->s_charset;
534 R->charsets[s->charset] = s->s_charset_char; 525 charsets[screen.charset] = s->s_charset_char;
535 rxvt_set_font_style(aR); 526 set_font_style ();
536 break; 527 break;
537 } 528 }
529
538/* boundary check in case screen size changed between SAVE and RESTORE */ 530 /* boundary check in case screen size changed between SAVE and RESTORE */
539 MIN_IT(s->cur.row, R->TermWin.nrow - 1); 531 MIN_IT (s->cur.row, TermWin.nrow - 1);
540 MIN_IT(s->cur.col, R->TermWin.ncol - 1); 532 MIN_IT (s->cur.col, TermWin.ncol - 1);
541#ifdef DEBUG_STRICT 533#ifdef DEBUG_STRICT
542 assert(s->cur.row >= 0); 534 assert (s->cur.row >= 0);
543 assert(s->cur.col >= 0); 535 assert (s->cur.col >= 0);
544#else /* drive with your eyes closed */ 536#else /* drive with your eyes closed */
545 MAX_IT(s->cur.row, 0); 537 MAX_IT (s->cur.row, 0);
546 MAX_IT(s->cur.col, 0); 538 MAX_IT (s->cur.col, 0);
547#endif 539#endif
548} 540}
549 541
550/* ------------------------------------------------------------------------- */ 542/* ------------------------------------------------------------------------- */
551/* 543/*
552 * Swap between primary and secondary screens 544 * Swap between primary and secondary screens
553 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 545 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
554 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 546 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
555 */ 547 */
556/* EXTPROTO */
557int 548int
558rxvt_scr_change_screen(pR_ int scrn) 549rxvt_term::scr_change_screen (int scrn)
559{ 550{
560 int i; 551 int i;
561#if NSCREENS 552#if NSCREENS
562 int offset; 553 int offset;
563#endif 554#endif
564 555
565 R->want_refresh = 1; 556 want_refresh = 1;
566 557
567 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn));
568
569 R->TermWin.view_start = 0; 558 TermWin.view_start = 0;
570 559
571 if (R->current_screen == scrn) 560 if (current_screen == scrn)
572 return R->current_screen; 561 return scrn;
573 562
574 rxvt_selection_check(aR_ 2); /* check for boundary cross */ 563 selection_check (2); /* check for boundary cross */
575 564
576 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
577#if NSCREENS 574#if NSCREENS
575 if (options & Opt_secondaryScreen)
576 {
578 R->num_scr = 0; 577 num_scr = 0;
579 offset = R->TermWin.saveLines; 578 offset = TermWin.saveLines;
579
580 for (i = R->prev_nrow; i--;) { 580 for (i = prev_nrow; i--;)
581 {
581 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 *);
582 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);
583 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 *);
584 } 585 }
585 SWAP_IT(R->screen.cur.row, R->swap.cur.row, int16_t); 586
586 SWAP_IT(R->screen.cur.col, R->swap.cur.col, int16_t);
587# ifdef DEBUG_STRICT
588 assert((R->screen.cur.row >= 0) && (R->screen.cur.row < R->prev_nrow));
589 assert((R->screen.cur.col >= 0) && (R->screen.cur.col < R->prev_ncol));
590# else /* drive with your eyes closed */
591 MAX_IT(R->screen.cur.row, 0);
592 MIN_IT(R->screen.cur.row, (int32_t)R->prev_nrow - 1);
593 MAX_IT(R->screen.cur.col, 0);
594 MIN_IT(R->screen.cur.col, (int32_t)R->prev_ncol - 1);
595# endif
596 SWAP_IT(R->screen.charset, R->swap.charset, int16_t); 587 SWAP_IT (screen.charset, swap.charset, int16_t);
597 SWAP_IT(R->screen.flags, R->swap.flags, int); 588 SWAP_IT (screen.flags, swap.flags, int);
598 R->screen.flags |= Screen_VisibleCursor; 589 screen.flags |= Screen_VisibleCursor;
599 R->swap.flags |= Screen_VisibleCursor; 590 swap.flags |= Screen_VisibleCursor;
600
601# ifdef RXVT_GRAPHICS
602
603 if (rxvt_Gr_Displayed(aR)) {
604 rxvt_Gr_scroll(aR_ 0);
605 rxvt_Gr_ChangeScreen(aR);
606 } 591 }
592 else
607# endif 593#endif
608#else 594 if (options & Opt_secondaryScroll)
609# ifdef SCROLL_ON_NO_SECONDARY
610# ifdef RXVT_GRAPHICS
611 if (rxvt_Gr_Displayed(aR))
612 rxvt_Gr_ClearScreen(aR);
613# endif
614 if (R->current_screen == PRIMARY
615# ifdef RXVT_GRAPHICS
616 && !rxvt_Gr_Displayed(aR)
617# endif
618 )
619 R->scr_scroll_text(0, (R->prev_nrow - 1), R->prev_nrow, 0); 595 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
620# endif 596
621#endif
622 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++;
623} 615}
624 616
625/* ------------------------------------------------------------------------- */ 617/* ------------------------------------------------------------------------- */
626/* 618/*
627 * Change the colour for following text 619 * Change the colour for following text
628 */ 620 */
629/* EXTPROTO */
630void 621void
631rxvt_scr_color(pR_ unsigned int color, int fgbg) 622rxvt_term::scr_color (unsigned int color, int fgbg)
632{ 623{
624 if (color > maxTermCOLOR)
633 color &= RS_fgMask; 625 color = fgbg;
626
634 if (fgbg == Color_fg) 627 if (fgbg == Color_fg)
635 R->rstyle = SET_FGCOLOR(R->rstyle, color); 628 rstyle = SET_FGCOLOR (rstyle, color);
636 else 629 else
637 R->rstyle = SET_BGCOLOR(R->rstyle, color); 630 rstyle = SET_BGCOLOR (rstyle, color);
638} 631}
639 632
640/* ------------------------------------------------------------------------- */ 633/* ------------------------------------------------------------------------- */
641/* 634/*
642 * Change the rendition style for following text 635 * Change the rendition style for following text
643 */ 636 */
644/* EXTPROTO */
645void 637void
646rxvt_scr_rendition(pR_ int set, int style) 638rxvt_term::scr_rendition (int set, int style)
647{ 639 {
648 if (set) 640 if (set)
649 R->rstyle |= style; 641 rstyle |= style;
650 else if (style == ~RS_None) 642 else if (style == ~RS_None)
651 R->rstyle = DEFAULT_RSTYLE; 643 rstyle = DEFAULT_RSTYLE;
652 else 644 else
653 R->rstyle &= ~style; 645 rstyle &= ~style;
654} 646 }
655 647
656/* ------------------------------------------------------------------------- */ 648/* ------------------------------------------------------------------------- */
657/* 649/*
658 * Scroll text between <row1> and <row2> inclusive, by <count> lines 650 * Scroll text between <row1> and <row2> inclusive, by <count> lines
659 * count positive ==> scroll up 651 * count positive ==> scroll up
… …
668 660
669 if (count == 0 || (row1 > row2)) 661 if (count == 0 || (row1 > row2))
670 return 0; 662 return 0;
671 663
672 want_refresh = 1; 664 want_refresh = 1;
673 D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
674 665
675 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 666 if (row1 == 0 && count > 0
667 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
676 { 668 {
677 nscrolled = (long)TermWin.nscrolled + (long)count; 669 nscrolled = (long)TermWin.nscrolled + (long)count;
678 670
679 if (nscrolled > (long)TermWin.saveLines) 671 if (nscrolled > (long)TermWin.saveLines)
680 TermWin.nscrolled = TermWin.saveLines; 672 TermWin.nscrolled = TermWin.saveLines;
681 else 673 else
682 TermWin.nscrolled = (uint16_t)nscrolled; 674 TermWin.nscrolled = (unsigned int)nscrolled;
683 675
684 if ((Options & Opt_scrollWithBuffer) 676 if ((options & Opt_scrollWithBuffer)
685 && TermWin.view_start != 0 677 && TermWin.view_start != 0
686 && TermWin.view_start != TermWin.saveLines) 678 && TermWin.view_start != TermWin.saveLines)
687 rxvt_scr_page (this, UP, count); 679 scr_page (UP, count);
688 } 680 }
689 else if (!spec) 681 else if (!spec)
690 row1 += TermWin.saveLines; 682 row1 += TermWin.saveLines;
691 683
692 row2 += TermWin.saveLines; 684 row2 += TermWin.saveLines;
… …
700 || (i - count < row1 && i >= row1) 692 || (i - count < row1 && i >= row1)
701 || (i - count > row2 && i <= row2) 693 || (i - count > row2 && i <= row2)
702 || (j - count < row1 && j >= row1) 694 || (j - count < row1 && j >= row1)
703 || (j - count > row2 && j <= row2)) 695 || (j - count > row2 && j <= row2))
704 { 696 {
705 CLEAR_ALL_SELECTION (this); 697 CLEAR_ALL_SELECTION ();
706 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 698 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
707 } 699 }
708 else if (j >= row1 && j <= row2) 700 else if (j >= row1 && j <= row2)
709 { 701 {
710 /* move selected region too */ 702 /* move selected region too */
711 selection.beg.row -= count; 703 selection.beg.row -= count;
712 selection.end.row -= count; 704 selection.end.row -= count;
713 selection.mark.row -= count; 705 selection.mark.row -= count;
714 } 706 }
715 } 707 }
716 708
717 rxvt_selection_check (this, 0); /* _after_ TermWin.nscrolled update */ 709 selection_check (0); /* _after_ TermWin.nscrolled update */
718 710
719 num_scr += count; 711 num_scr += count;
720 j = count; 712 j = count;
721 713
722 if (count < 0) 714 if (count < 0)
723 count = -count; 715 count = -count;
724 716
725 i = row2 - row1 + 1; 717 i = row2 - row1 + 1;
726 MIN_IT(count, i); 718 MIN_IT (count, i);
727 719
728 if (j > 0) 720 if (j > 0)
729 { 721 {
730 /* A: scroll up */ 722 /* scroll up */
731 723
732 /* A1: Copy lines that will get clobbered by the rotation */ 724 /* Copy lines that will get clobbered by the rotation */
725 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
726 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
727
728 /* Rotate lines */
729 i = row2 - row1 - count + 1;
730 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
731 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
732 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
733
734 j = row2 - count + 1, i = count;
735 }
736 else /* if (j < 0) */
737 {
738 /* scroll down */
739
740 /* Copy lines that will get clobbered by the rotation */
733 for (i = 0, j = row1; i < count; i++, j++) 741 for (i = 0, j = row2; i < count; i++, j--)
734 { 742 {
735 buf_text[i] = screen.text[j]; 743 buf_text[i] = screen.text[j];
736 buf_rend[i] = screen.rend[j]; 744 buf_rend[i] = screen.rend[j];
737 } 745 }
746
738 /* A2: Rotate lines */ 747 /* Rotate lines */
739 for (j = row1, i = j + count; i <= row2; i++, j++) 748 for (j = row2, i = j - count; i >= row1; i--, j--)
740 { 749 {
741 screen.tlen[j] = screen.tlen[i]; 750 screen.tlen[j] = screen.tlen[i];
742 screen.text[j] = screen.text[i]; 751 screen.text[j] = screen.text[i];
743 screen.rend[j] = screen.rend[i]; 752 screen.rend[j] = screen.rend[i];
744 } 753 }
745 j = row2 - count + 1, i = count;
746 }
747 else /* if (j < 0) */
748 {
749 /* B: scroll down */
750 754
751 /* B1: Copy lines that will get clobbered by the rotation */
752 for (i = 0, j = row2; i < count; i++, j--)
753 {
754 buf_text[i] = screen.text[j];
755 buf_rend[i] = screen.rend[j];
756 }
757 /* B2: Rotate lines */
758 for (j = row2, i = j - count; i >= row1; i--, j--)
759 {
760 screen.tlen[j] = screen.tlen[i];
761 screen.text[j] = screen.text[i];
762 screen.rend[j] = screen.rend[i];
763 }
764 j = row1, i = count; 755 j = row1, i = count;
765 count = -count; 756 count = -count;
766 } 757 }
767 758
768 /* 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 */
769 for (; i--; j++) 764 for (; i--; j++)
770 {
771 screen.tlen[j] = 0;
772 screen.text[j] = buf_text[i];
773 screen.rend[j] = buf_rend[i];
774
775 if (!spec) /* line length may not equal TermWin.ncol */
776 scr_blank_screen_mem (screen.text, screen.rend, 765 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
777 (unsigned int)j, rstyle);
778 }
779
780#ifdef RXVT_GRAPHICS
781 if (rxvt_Gr_Displayed (this))
782 rxvt_Gr_scroll(this, count);
783#endif
784 766
785 return count; 767 return count;
786} 768}
787 769
788/* ------------------------------------------------------------------------- */ 770/* ------------------------------------------------------------------------- */
789/* 771/*
790 * Add text given in <str> of length <len> to screen struct 772 * Add text given in <str> of length <len> to screen struct
791 */ 773 */
792/* EXTPROTO */
793void 774void
794rxvt_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)
795{ 776{
796 unsigned char checksel, clearsel;
797 uint32_t c;
798 int i, row, last_col;
799 text_t *stp;
800 rend_t *srp;
801
802 if (len <= 0) /* sanity */ 777 if (len <= 0) /* sanity */
803 return; 778 return;
804 779
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
805 R->want_refresh = 1; 787 want_refresh = 1;
788 ZERO_SCROLLBACK ();
806 last_col = R->TermWin.ncol; 789 last_col = TermWin.ncol;
807 790
808 D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len));
809 ZERO_SCROLLBACK(R);
810 if (nlines > 0) { 791 if (nlines > 0)
792 {
811 nlines += (R->screen.cur.row - R->screen.bscroll); 793 nlines += screen.cur.row - screen.bscroll;
812 if ((nlines > 0) 794 if ((nlines > 0)
813 && (R->screen.tscroll == 0) 795 && (screen.tscroll == 0)
814 && (R->screen.bscroll == (R->TermWin.nrow - 1))) { 796 && (screen.bscroll == (TermWin.nrow - 1)))
797 {
815 /* _at least_ this many lines need to be scrolled */ 798 /* _at least_ this many lines need to be scrolled */
816 R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, nlines, 0); 799 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
817 R->screen.cur.row -= nlines; 800 screen.cur.row -= nlines;
818 } 801 }
819 } 802 }
803
820#ifdef DEBUG_STRICT 804#ifdef DEBUG_STRICT
821 assert(R->screen.cur.col < last_col); 805 assert (screen.cur.col < last_col);
822 assert((R->screen.cur.row < R->TermWin.nrow) 806 assert ((screen.cur.row < TermWin.nrow)
823 && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled)); 807 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
824#else /* drive with your eyes closed */ 808#else /* drive with your eyes closed */
825 MIN_IT(R->screen.cur.col, last_col - 1); 809 MIN_IT (screen.cur.col, last_col - 1);
826 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 810 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
827 MAX_IT(R->screen.cur.row, -(int32_t)R->TermWin.nscrolled); 811 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
828#endif 812#endif
829 row = R->screen.cur.row + R->TermWin.saveLines; 813 row = screen.cur.row + TermWin.saveLines;
830 814
831 checksel = (R->selection.op 815 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
832 && R->current_screen == R->selection.screen) ? 1 : 0;
833 clearsel = 0;
834 816
835 stp = R->screen.text[row]; 817 stp = screen.text[row];
836 srp = R->screen.rend[row]; 818 srp = screen.rend[row];
837 819
838 for (i = 0; i < len;) { 820 while (str < strend)
821 {
839 c = str[i++]; 822 c = *str++;
840 switch (c) { 823
841 case '\t': 824 if (c < 0x20)
842 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 */
843 continue; 839 continue;
844 case '\n': 840 }
841 else if (c == C0_CR)
842 {
845 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 843 if (screen.tlen[row] != -1) /* XXX: think about this */
846 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 844 MAX_IT (screen.tlen[row], screen.cur.col);
845
847 R->screen.flags &= ~Screen_WrapNext; 846 screen.flags &= ~Screen_WrapNext;
848 if (R->screen.cur.row == R->screen.bscroll) 847 screen.cur.col = 0;
849 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, 1, 0);
850 else if (R->screen.cur.row < (R->TermWin.nrow - 1))
851 row = (++R->screen.cur.row) + R->TermWin.saveLines;
852 stp = R->screen.text[row]; /* _must_ refresh */
853 srp = R->screen.rend[row]; /* _must_ refresh */
854 continue; 848 continue;
855 case '\r': 849 }
856 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 850 else if (c == C0_HT)
857 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 851 {
858 R->screen.flags &= ~Screen_WrapNext; 852 scr_tab (1, true);
859 R->screen.cur.col = 0;
860 continue; 853 continue;
861 default:
862 if (c == 127)
863 continue; /* yummmm..... */
864 break;
865 } 854 }
866 855
867 if (checksel /* see if we're writing within selection */ 856 if (checksel /* see if we're writing within selection */
868 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 857 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
869 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) { 858 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
859 {
870 checksel = 0; 860 checksel = 0;
871 clearsel = 1;
872 } 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
873 if (R->screen.flags & Screen_WrapNext) { 869 if (screen.flags & Screen_WrapNext)
870 {
874 R->screen.tlen[row] = -1; 871 screen.tlen[row] = -1;
875 if (R->screen.cur.row == R->screen.bscroll) 872
876 R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, 1, 0); 873 scr_do_wrap ();
877 else if (R->screen.cur.row < (R->TermWin.nrow - 1)) 874
878 row = (++R->screen.cur.row) + R->TermWin.saveLines; 875 row = screen.cur.row + TermWin.saveLines;
879 stp = R->screen.text[row]; /* _must_ refresh */ 876 stp = screen.text[row]; /* _must_ refresh */
880 srp = R->screen.rend[row]; /* _must_ refresh */ 877 srp = screen.rend[row]; /* _must_ refresh */
881 R->screen.cur.col = 0;
882 R->screen.flags &= ~Screen_WrapNext;
883 } 878 }
884 if (R->screen.flags & Screen_Insert)
885 rxvt_scr_insdel_chars(aR_ 1, INSERT);
886 879
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
887 if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL 890 if (charsets[screen.charset] == '0') // DEC SPECIAL
888 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])
889 { 907 {
890 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; 908 c = vt100_0[c - 0x41];
891 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; 909 width = 1; // vt100 line drawing characters are always single-width
892 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
893 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
894 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
895 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
896 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
897 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
898 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
899 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
900 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
901 } 910 }
911 }
902 912
903 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);
904 915
905 stp[R->screen.cur.col] = c; 916 if (width != 0)
906 srp[R->screen.cur.col] = rend;
907
908 if (c > 255)
909 { 917 {
910 // rely on wcwidth to tell us the character width, at least for non iso-8859-1 918#if !UNICODE_3
911 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))
912 932 {
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
913 if (width > 1) 980 if (!width)
981 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++)
914 { 982 {
915 while (--width > 0 && R->screen.cur.col < last_col - 1) 983 stp[c] = ' ';
916 {
917
918 srp[R->screen.cur.col] |= RS_wide;
919
920 R->screen.cur.col++;
921 stp[R->screen.cur.col] = NOCHAR;
922 srp[R->screen.cur.col] = rend; 984 srp[c] = rend;
923 }
924 } 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--;
925 } 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;
926 1009
927 if (R->screen.cur.col < last_col - 1) 1010 tp = screen.text[line] + last_col - 1;
928 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 }
929 else { 1016 else
930 R->screen.tlen[row] = last_col; 1017 continue;
931 if (R->screen.flags & Screen_Autowrap) 1018
932 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
933 } 1027 }
934 } 1028 }
1029
935 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 1030 if (screen.tlen[row] != -1) /* XXX: think about this */
936 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 1031 MAX_IT (screen.tlen[row], screen.cur.col);
937
938/*
939 * If we wrote anywhere in the selected area, kill the selection
940 * XXX: should we kill the mark too? Possibly, but maybe that
941 * should be a similar check.
942 */
943 if (clearsel)
944 CLEAR_SELECTION(R);
945 1032
946#ifdef DEBUG_STRICT 1033#ifdef DEBUG_STRICT
947 assert(R->screen.cur.row >= 0); 1034 assert (screen.cur.row >= 0);
948#else /* drive with your eyes closed */ 1035#else /* drive with your eyes closed */
949 MAX_IT(R->screen.cur.row, 0); 1036 MAX_IT (screen.cur.row, 0);
950#endif 1037#endif
951} 1038}
952 1039
953/* ------------------------------------------------------------------------- */ 1040/* ------------------------------------------------------------------------- */
954/* 1041/*
955 * 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
956 * XTERM_SEQ: CTRL-H 1043 * XTERM_SEQ: CTRL-H
957 */ 1044 */
958/* EXTPROTO */
959void 1045void
960rxvt_scr_backspace(pR) 1046rxvt_term::scr_backspace ()
961{ 1047{
962 R->want_refresh = 1; 1048 want_refresh = 1;
1049
963 if (R->screen.cur.col == 0) { 1050 if (screen.cur.col == 0)
1051 {
964 if (R->screen.cur.row > 0) { 1052 if (screen.cur.row > 0)
1053 {
965#ifdef TERMCAP_HAS_BW 1054#ifdef TERMCAP_HAS_BW
966 R->screen.cur.col = R->TermWin.ncol - 1; 1055 screen.cur.col = TermWin.ncol - 1;
967 R->screen.cur.row--; 1056 screen.cur.row--;
968 return; 1057 return;
969#endif 1058#endif
970 } 1059 }
1060 }
971 } else if ((R->screen.flags & Screen_WrapNext) == 0) 1061 else if (!(screen.flags & Screen_WrapNext))
972 rxvt_scr_gotorc(aR_ 0, -1, RELATIVE); 1062 scr_gotorc (0, -1, RELATIVE);
1063
973 R->screen.flags &= ~Screen_WrapNext; 1064 screen.flags &= ~Screen_WrapNext;
974} 1065}
975 1066
976/* ------------------------------------------------------------------------- */ 1067/* ------------------------------------------------------------------------- */
977/* 1068/*
978 * Process Horizontal Tab 1069 * Process Horizontal Tab
979 * count: +ve = forward; -ve = backwards 1070 * count: +ve = forward; -ve = backwards
980 * XTERM_SEQ: CTRL-I 1071 * XTERM_SEQ: CTRL-I
981 */ 1072 */
982/* EXTPROTO */
983void 1073void
984rxvt_scr_tab(pR_ int count) 1074rxvt_term::scr_tab (int count, bool ht)
985{ 1075{
986 int i, x; 1076 int i, x;
987 1077
988 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
989 R->want_refresh = 1; 1078 want_refresh = 1;
990 i = x = R->screen.cur.col; 1079 i = x = screen.cur.col;
1080
991 if (count == 0) 1081 if (count == 0)
992 return; 1082 return;
993 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
994 for (; ++i < R->TermWin.ncol; ) 1091 for (; ++i < TermWin.ncol; )
995 if (R->tabs[i]) { 1092 if (tabs[i])
1093 {
996 x = i; 1094 x = i;
997 if (!--count) 1095 if (!--count)
998 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;
999 } 1123 }
1000 if (count) 1124 }
1001 x = R->TermWin.ncol - 1; 1125 }
1002 } else /* if (count < 0) */ { 1126 else /* if (count < 0) */
1127 {
1003 for (; --i >= 0; ) 1128 for (; --i >= 0; )
1004 if (R->tabs[i]) { 1129 if (tabs[i])
1005 x = i;
1006 if (!++count)
1007 break;
1008 } 1130 {
1009 if (count)
1010 x = 0; 1131 x = i;
1132 if (!++count)
1133 break;
1134 }
1135
1136 if (count)
1137 x = 0;
1011 } 1138 }
1139
1012 if (x != R->screen.cur.col) 1140 if (x != screen.cur.col)
1013 rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); 1141 scr_gotorc (0, x, R_RELATIVE);
1014} 1142}
1015 1143
1016/* ------------------------------------------------------------------------- */ 1144/* ------------------------------------------------------------------------- */
1017/* 1145/*
1018 * Process DEC Back Index 1146 * Process DEC Back Index
1019 * XTERM_SEQ: ESC 6 1147 * XTERM_SEQ: ESC 6
1020 * 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
1021 * in that row right. Clear left column. 1149 * in that row right. Clear left column.
1022 */ 1150 */
1023#ifndef NO_FRILLS 1151#if ENABLE_FRILLS
1024/* EXTPROTO */
1025void 1152void
1026rxvt_scr_backindex(pR) 1153rxvt_term::scr_backindex ()
1027{ 1154{
1028 if (R->screen.cur.col > 0) 1155 if (screen.cur.col > 0)
1029 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 1156 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1030 else { 1157 else
1158 {
1031 if (R->screen.tlen[R->screen.cur.row + R->TermWin.saveLines] == 0) 1159 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1032 return; /* um, yeah? */ 1160 return; /* um, yeah? */
1161
1033 rxvt_scr_insdel_chars(aR_ 1, INSERT); 1162 scr_insdel_chars (1, INSERT);
1034 } 1163 }
1035} 1164}
1036#endif 1165#endif
1037/* ------------------------------------------------------------------------- */ 1166/* ------------------------------------------------------------------------- */
1038/* 1167/*
1039 * Process DEC Forward Index 1168 * Process DEC Forward Index
1040 * XTERM_SEQ: ESC 9 1169 * XTERM_SEQ: ESC 9
1041 * 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
1042 * in that row left. Clear right column. 1171 * in that row left. Clear right column.
1043 */ 1172 */
1044#ifndef NO_FRILLS 1173#if ENABLE_FRILLS
1045/* EXTPROTO */
1046void 1174void
1047rxvt_scr_forwardindex(pR) 1175rxvt_term::scr_forwardindex ()
1048{ 1176{
1049 int row; 1177 int row;
1050 1178
1051 if (R->screen.cur.col < R->TermWin.ncol - 1) 1179 if (screen.cur.col < TermWin.ncol - 1)
1052 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 1180 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1053 else { 1181 else
1182 {
1054 row = R->screen.cur.row + R->TermWin.saveLines; 1183 row = screen.cur.row + TermWin.saveLines;
1184
1055 if (R->screen.tlen[row] == 0) 1185 if (screen.tlen[row] == 0)
1056 return; /* um, yeah? */ 1186 return; /* um, yeah? */
1057 else if (R->screen.tlen[row] == -1) 1187 else if (screen.tlen[row] == -1)
1058 R->screen.tlen[row] = R->TermWin.ncol; 1188 screen.tlen[row] = TermWin.ncol;
1189
1059 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 1190 scr_gotorc (0, 0, R_RELATIVE);
1060 rxvt_scr_insdel_chars(aR_ 1, DELETE); 1191 scr_insdel_chars (1, DELETE);
1061 rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); 1192 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1062 } 1193 }
1063} 1194}
1064#endif 1195#endif
1065 1196
1066/* ------------------------------------------------------------------------- */ 1197/* ------------------------------------------------------------------------- */
1067/* 1198/*
1068 * Goto Row/Column 1199 * Goto Row/Column
1069 */ 1200 */
1070/* EXTPROTO */
1071void 1201void
1072rxvt_scr_gotorc(pR_ int row, int col, int relative) 1202rxvt_term::scr_gotorc (int row, int col, int relative)
1073{ 1203{
1074 R->want_refresh = 1; 1204 want_refresh = 1;
1075 ZERO_SCROLLBACK(R); 1205 ZERO_SCROLLBACK ();
1076#ifdef RXVT_GRAPHICS
1077 if (rxvt_Gr_Displayed(aR))
1078 rxvt_Gr_scroll(aR_ 0);
1079#endif
1080 1206
1081 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));
1082
1083 R->screen.cur.col = ((relative & C_RELATIVE) ? (R->screen.cur.col + col) 1207 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1084 : col);
1085 MAX_IT(R->screen.cur.col, 0); 1208 MAX_IT (screen.cur.col, 0);
1086 MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1); 1209 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1087 1210
1088 R->screen.flags &= ~Screen_WrapNext; 1211 screen.flags &= ~Screen_WrapNext;
1212
1089 if (relative & R_RELATIVE) { 1213 if (relative & R_RELATIVE)
1214 {
1090 if (row > 0) { 1215 if (row > 0)
1216 {
1091 if (R->screen.cur.row <= R->screen.bscroll 1217 if (screen.cur.row <= screen.bscroll
1092 && (R->screen.cur.row + row) > R->screen.bscroll) 1218 && (screen.cur.row + row) > screen.bscroll)
1093 R->screen.cur.row = R->screen.bscroll; 1219 screen.cur.row = screen.bscroll;
1094 else 1220 else
1095 R->screen.cur.row += row;
1096 } else if (row < 0) {
1097 if (R->screen.cur.row >= R->screen.tscroll
1098 && (R->screen.cur.row + row) < R->screen.tscroll)
1099 R->screen.cur.row = R->screen.tscroll;
1100 else
1101 R->screen.cur.row += row;
1102 }
1103 } else {
1104 if (R->screen.flags & Screen_Relative) { /* relative origin mode */
1105 R->screen.cur.row = row + R->screen.tscroll;
1106 MIN_IT(R->screen.cur.row, R->screen.bscroll);
1107 } else
1108 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
1109 } 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
1110 MAX_IT(R->screen.cur.row, 0); 1243 MAX_IT (screen.cur.row, 0);
1111 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1244 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1112} 1245}
1113 1246
1114/* ------------------------------------------------------------------------- */ 1247/* ------------------------------------------------------------------------- */
1115/* 1248/*
1116 * direction should be UP or DN 1249 * direction should be UP or DN
1117 */ 1250 */
1118/* EXTPROTO */
1119void 1251void
1120rxvt_scr_index(pR_ enum page_dirn direction) 1252rxvt_term::scr_index (enum page_dirn direction)
1121{ 1253{
1122 int dirn; 1254 int dirn;
1123 1255
1124 R->want_refresh = 1; 1256 want_refresh = 1;
1257 ZERO_SCROLLBACK ();
1258
1125 dirn = ((direction == UP) ? 1 : -1); 1259 dirn = ((direction == UP) ? 1 : -1);
1126 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
1127 1260
1128 ZERO_SCROLLBACK(R);
1129
1130#ifdef RXVT_GRAPHICS
1131 if (rxvt_Gr_Displayed(aR))
1132 rxvt_Gr_scroll(aR_ 0);
1133#endif
1134
1135 R->screen.flags &= ~Screen_WrapNext; 1261 screen.flags &= ~Screen_WrapNext;
1262
1136 if ((R->screen.cur.row == R->screen.bscroll && direction == UP) 1263 if ((screen.cur.row == screen.bscroll && direction == UP)
1137 || (R->screen.cur.row == R->screen.tscroll && direction == DN)) 1264 || (screen.cur.row == screen.tscroll && direction == DN))
1138 R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, dirn, 0); 1265 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1139 else 1266 else
1140 R->screen.cur.row += dirn; 1267 screen.cur.row += dirn;
1268
1141 MAX_IT(R->screen.cur.row, 0); 1269 MAX_IT (screen.cur.row, 0);
1142 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1270 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1143 rxvt_selection_check(aR_ 0); 1271 selection_check (0);
1144} 1272}
1145 1273
1146/* ------------------------------------------------------------------------- */ 1274/* ------------------------------------------------------------------------- */
1147/* 1275/*
1148 * Erase part or whole of a line 1276 * Erase part or whole of a line
1149 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1277 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1150 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1278 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1151 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1279 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1152 */ 1280 */
1153/* EXTPROTO */
1154void 1281void
1155rxvt_scr_erase_line(pR_ int mode) 1282rxvt_term::scr_erase_line (int mode)
1156{ 1283{
1157 unsigned int row, col, num; 1284 unsigned int row, col, num;
1158 1285
1159 R->want_refresh = 1; 1286 want_refresh = 1;
1160 D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, R->screen.cur.row));
1161 ZERO_SCROLLBACK (R); 1287 ZERO_SCROLLBACK ();
1162 1288
1163#ifdef RXVT_GRAPHICS
1164 if (rxvt_Gr_Displayed (aR))
1165 rxvt_Gr_scroll (aR_ 0);
1166#endif
1167
1168 rxvt_selection_check (aR_ 1); 1289 selection_check (1);
1169 1290
1170 R->screen.flags &= ~Screen_WrapNext;
1171
1172 row = R->TermWin.saveLines + R->screen.cur.row; 1291 row = TermWin.saveLines + screen.cur.row;
1173 switch (mode) 1292 switch (mode)
1174 { 1293 {
1175 case 0: /* erase to end of line */ 1294 case 0: /* erase to end of line */
1176 col = R->screen.cur.col; 1295 col = screen.cur.col;
1177 num = R->TermWin.ncol - col; 1296 num = TermWin.ncol - col;
1178 MIN_IT(R->screen.tlen[row], (int16_t)col); 1297 MIN_IT (screen.tlen[row], (int16_t)col);
1179 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)
1180 || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) 1299 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1181 CLEAR_SELECTION(R); 1300 CLEAR_SELECTION ();
1182 break; 1301 break;
1183 case 1: /* erase to beginning of line */ 1302 case 1: /* erase to beginning of line */
1184 col = 0; 1303 col = 0;
1185 num = R->screen.cur.col + 1; 1304 num = screen.cur.col + 1;
1186 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)
1187 || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) 1306 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1188 CLEAR_SELECTION(R); 1307 CLEAR_SELECTION ();
1189 break; 1308 break;
1190 case 2: /* erase whole line */ 1309 case 2: /* erase whole line */
1191 col = 0; 1310 col = 0;
1192 num = R->TermWin.ncol; 1311 num = TermWin.ncol;
1193 R->screen.tlen[row] = 0; 1312 screen.tlen[row] = 0;
1194 if (R->selection.beg.row <= R->screen.cur.row 1313 if (selection.beg.row <= screen.cur.row
1195 && R->selection.end.row >= R->screen.cur.row) 1314 && selection.end.row >= screen.cur.row)
1196 CLEAR_SELECTION(R); 1315 CLEAR_SELECTION ();
1197 break; 1316 break;
1198 default: 1317 default:
1199 return; 1318 return;
1200 } 1319 }
1201 1320
1202 if (R->screen.text[row]) 1321 if (screen.text[row])
1203 R->scr_blank_line (&(R->screen.text[row][col]), 1322 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1204 &(R->screen.rend[row][col]), num, R->rstyle);
1205 else 1323 else
1206 R->scr_blank_screen_mem (R->screen.text, R->screen.rend, row, R->rstyle); 1324 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1207} 1325}
1208 1326
1209/* ------------------------------------------------------------------------- */ 1327/* ------------------------------------------------------------------------- */
1210/* 1328/*
1211 * Erase part of whole of the screen 1329 * Erase part of whole of the screen
1212 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1330 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1213 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1331 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1214 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1332 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1215 */ 1333 */
1216/* EXTPROTO */
1217void 1334void
1218rxvt_scr_erase_screen(pR_ int mode) 1335rxvt_term::scr_erase_screen (int mode)
1219{ 1336{
1220 int num; 1337 int num;
1221 int32_t row, row_offset; 1338 int32_t row, row_offset;
1222 rend_t ren; 1339 rend_t ren;
1223 XGCValues gcvalue; 1340 XGCValues gcvalue;
1224 1341
1225 R->want_refresh = 1; 1342 want_refresh = 1;
1226 D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, R->screen.cur.row));
1227 ZERO_SCROLLBACK(R); 1343 ZERO_SCROLLBACK ();
1344
1228 row_offset = (int32_t)R->TermWin.saveLines; 1345 row_offset = (int32_t)TermWin.saveLines;
1229 1346
1230 switch (mode) { 1347 switch (mode)
1348 {
1231 case 0: /* erase to end of screen */ 1349 case 0: /* erase to end of screen */
1232 rxvt_selection_check(aR_ 1); 1350 selection_check (1);
1233 rxvt_scr_erase_line(aR_ 0); 1351 scr_erase_line (0);
1234 row = R->screen.cur.row + 1; /* possible OOB */ 1352 row = screen.cur.row + 1; /* possible OOB */
1235 num = R->TermWin.nrow - row; 1353 num = TermWin.nrow - row;
1236 break; 1354 break;
1237 case 1: /* erase to beginning of screen */ 1355 case 1: /* erase to beginning of screen */
1238 rxvt_selection_check(aR_ 3); 1356 selection_check (3);
1239 rxvt_scr_erase_line(aR_ 1); 1357 scr_erase_line (1);
1240 row = 0; 1358 row = 0;
1241 num = R->screen.cur.row; 1359 num = screen.cur.row;
1242 break; 1360 break;
1243 case 2: /* erase whole screen */ 1361 case 2: /* erase whole screen */
1244 rxvt_selection_check(aR_ 3); 1362 selection_check (3);
1245#ifdef RXVT_GRAPHICS
1246 rxvt_Gr_ClearScreen(aR);
1247#endif
1248 row = 0; 1363 row = 0;
1249 num = R->TermWin.nrow; 1364 num = TermWin.nrow;
1250 break; 1365 break;
1251 default: 1366 default:
1252 return; 1367 return;
1253 } 1368 }
1254 R->refresh_type |= REFRESH_BOUNDS; 1369
1255 if (R->selection.op && R->current_screen == R->selection.screen 1370 if (selection.op && current_screen == selection.screen
1256 && ((R->selection.beg.row >= row && R->selection.beg.row <= row + num) 1371 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1257 || (R->selection.end.row >= row 1372 || (selection.end.row >= row
1258 && R->selection.end.row <= row + num))) 1373 && selection.end.row <= row + num)))
1259 CLEAR_SELECTION(R); 1374 CLEAR_SELECTION ();
1375
1260 if (row >= R->TermWin.nrow) /* Out Of Bounds */ 1376 if (row >= TermWin.nrow) /* Out Of Bounds */
1261 return; 1377 return;
1378
1262 MIN_IT(num, (R->TermWin.nrow - row)); 1379 MIN_IT (num, (TermWin.nrow - row));
1380
1263 if (R->rstyle & (RS_RVid | RS_Uline)) 1381 if (rstyle & (RS_RVid | RS_Uline))
1264 ren = (rend_t) ~RS_None; 1382 ren = (rend_t) ~RS_None;
1265 else if (GET_BASEBG(R->rstyle) == Color_bg) { 1383 else if (GET_BASEBG (rstyle) == Color_bg)
1384 {
1266 ren = DEFAULT_RSTYLE; 1385 ren = DEFAULT_RSTYLE;
1267 CLEAR_ROWS(row, num); 1386 CLEAR_ROWS (row, num);
1268 } else { 1387 }
1388 else
1389 {
1269 ren = (R->rstyle & (RS_fgMask | RS_bgMask)); 1390 ren = rstyle & (RS_fgMask | RS_bgMask);
1270 gcvalue.foreground = R->PixColors[GET_BGCOLOR(R->rstyle)]; 1391 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1271 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1392 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1272 ERASE_ROWS(row, num); 1393 ERASE_ROWS (row, num);
1273 gcvalue.foreground = R->PixColors[Color_fg]; 1394 gcvalue.foreground = pix_colors[Color_fg];
1274 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1395 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1275 } 1396 }
1397
1276 for (; num--; row++) { 1398 for (; num--; row++)
1277 R->scr_blank_screen_mem (R->screen.text, R->screen.rend, 1399 {
1278 (unsigned int)(row + row_offset), R->rstyle); 1400 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle);
1279 R->screen.tlen[row + row_offset] = 0; 1401 screen.tlen[row + row_offset] = 0;
1280 R->scr_blank_line (R->drawn_text[row], R->drawn_rend[row], 1402 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1281 (unsigned int)R->TermWin.ncol, ren);
1282 } 1403 }
1283} 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
1284 1416
1285/* ------------------------------------------------------------------------- */ 1417/* ------------------------------------------------------------------------- */
1286/* 1418/*
1287 * Fill the screen with `E's 1419 * Fill the screen with `E's
1288 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1420 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1289 */ 1421 */
1290/* EXTPROTO */
1291void 1422void
1292rxvt_scr_E(pR) 1423rxvt_term::scr_E ()
1293{ 1424{
1294 int i, j, k; 1425 int i, j, k;
1295 rend_t *r1, fs; 1426 rend_t *r1, fs;
1296 1427
1297 R->want_refresh = 1; 1428 want_refresh = 1;
1298 R->num_scr_allow = 0;
1299 ZERO_SCROLLBACK(R); 1429 ZERO_SCROLLBACK ();
1430
1431 num_scr_allow = 0;
1300 rxvt_selection_check(aR_ 3); 1432 selection_check (3);
1301 1433
1302 fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E')); 1434 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1303 for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { 1435 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1436 {
1304 R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ 1437 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1305 fill_text (R->screen.text[k], 'E', R->TermWin.ncol); 1438 fill_text (screen.text[k], 'E', TermWin.ncol);
1306 for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) 1439 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
1307 *r1++ = fs; 1440 *r1++ = fs;
1308 } 1441 }
1309} 1442}
1310 1443
1311/* ------------------------------------------------------------------------- */ 1444/* ------------------------------------------------------------------------- */
1312/* 1445/*
1313 * Insert/Delete <count> lines 1446 * Insert/Delete <count> lines
1314 */ 1447 */
1315/* EXTPROTO */
1316void 1448void
1317rxvt_scr_insdel_lines(pR_ int count, int insdel) 1449rxvt_term::scr_insdel_lines (int count, int insdel)
1318{ 1450{
1319 int end; 1451 int end;
1320 1452
1321 ZERO_SCROLLBACK(R); 1453 ZERO_SCROLLBACK ();
1322 1454
1323#ifdef RXVT_GRAPHICS
1324 if (rxvt_Gr_Displayed(aR))
1325 rxvt_Gr_scroll(aR_ 0);
1326#endif
1327
1328 rxvt_selection_check(aR_ 1); 1455 selection_check (1);
1329 1456
1330 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)
1331 return; 1464 return;
1332
1333 end = R->screen.bscroll - R->screen.cur.row + 1;
1334 if (count > end) {
1335 if (insdel == DELETE)
1336 return;
1337 else if (insdel == INSERT) 1465 else if (insdel == INSERT)
1338 count = end; 1466 count = end;
1339 } 1467 }
1340 R->screen.flags &= ~Screen_WrapNext;
1341 1468
1469 scr_do_wrap ();
1470
1342 R->scr_scroll_text(R->screen.cur.row, R->screen.bscroll, insdel * count, 0); 1471 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1343} 1472}
1344 1473
1345/* ------------------------------------------------------------------------- */ 1474/* ------------------------------------------------------------------------- */
1346/* 1475/*
1347 * Insert/Delete <count> characters from the current position 1476 * Insert/Delete <count> characters from the current position
1348 */ 1477 */
1349/* EXTPROTO */
1350void 1478void
1351rxvt_scr_insdel_chars(pR_ int count, int insdel) 1479rxvt_term::scr_insdel_chars (int count, int insdel)
1352{ 1480{
1353 int col, row; 1481 int col, row;
1354 rend_t tr; 1482 rend_t tr;
1355 text_t *stp; 1483 text_t *stp;
1356 rend_t *srp; 1484 rend_t *srp;
1357 int16_t *slp; 1485 int16_t *slp;
1358 1486
1359 R->want_refresh = 1; 1487 want_refresh = 1;
1360 ZERO_SCROLLBACK(R); 1488 ZERO_SCROLLBACK ();
1361 1489
1362#ifdef RXVT_GRAPHICS
1363 if (rxvt_Gr_Displayed(aR))
1364 rxvt_Gr_scroll(aR_ 0);
1365#endif
1366
1367 if (count <= 0) 1490 if (count <= 0)
1368 return; 1491 return;
1369 1492
1493 scr_do_wrap ();
1494
1370 rxvt_selection_check(aR_ 1); 1495 selection_check (1);
1371 MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); 1496 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1372 1497
1373 row = R->screen.cur.row + R->TermWin.saveLines; 1498 row = screen.cur.row + TermWin.saveLines;
1374 R->screen.flags &= ~Screen_WrapNext;
1375 1499
1376 stp = R->screen.text[row]; 1500 stp = screen.text[row];
1377 srp = R->screen.rend[row]; 1501 srp = screen.rend[row];
1378 slp = &(R->screen.tlen[row]); 1502 slp = &screen.tlen[row];
1503
1379 switch (insdel) { 1504 switch (insdel)
1505 {
1380 case INSERT: 1506 case INSERT:
1381 for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; 1507 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--)
1382 col--) { 1508 {
1383 stp[col] = stp[col - count]; 1509 stp[col] = stp[col - count];
1384 srp[col] = srp[col - count]; 1510 srp[col] = srp[col - count];
1385 } 1511 }
1512
1386 if (*slp != -1) { 1513 if (*slp != -1)
1514 {
1387 *slp += count; 1515 *slp += count;
1388 MIN_IT(*slp, R->TermWin.ncol); 1516 MIN_IT (*slp, TermWin.ncol);
1389 } 1517 }
1518
1390 if (R->selection.op && R->current_screen == R->selection.screen 1519 if (selection.op && current_screen == selection.screen
1391 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1520 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1521 {
1392 if (R->selection.end.row != R->screen.cur.row 1522 if (selection.end.row != screen.cur.row
1393 || (R->selection.end.col + count >= R->TermWin.ncol)) 1523 || (selection.end.col + count >= TermWin.ncol))
1394 CLEAR_SELECTION(R); 1524 CLEAR_SELECTION ();
1525 else
1395 else { /* shift selection */ 1526 { /* shift selection */
1396 R->selection.beg.col += count; 1527 selection.beg.col += count;
1397 R->selection.mark.col += count; /* XXX: yes? */ 1528 selection.mark.col += count; /* XXX: yes? */
1398 R->selection.end.col += count; 1529 selection.end.col += count;
1399 } 1530 }
1400 } 1531 }
1532
1401 R->scr_blank_line (&(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1533 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1402 (unsigned int)count, R->rstyle); 1534 (unsigned int)count, rstyle);
1403 break; 1535 break;
1536
1404 case ERASE: 1537 case ERASE:
1405 R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ 1538 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1406 rxvt_selection_check(aR_ 1); 1539 selection_check (1);
1407 R->screen.cur.col -= count; 1540 screen.cur.col -= count;
1408 R->scr_blank_line (&(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1541 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1409 (unsigned int)count, R->rstyle); 1542 (unsigned int)count, rstyle);
1410 break; 1543 break;
1544
1411 case DELETE: 1545 case DELETE:
1412 tr = srp[R->TermWin.ncol - 1]
1413 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1546 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1547
1414 for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { 1548 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
1549 {
1415 stp[col] = stp[col + count]; 1550 stp[col] = stp[col + count];
1416 srp[col] = srp[col + count]; 1551 srp[col] = srp[col + count];
1417 } 1552 }
1418 R->scr_blank_line (&(stp[R->TermWin.ncol - count]), 1553
1419 &(srp[R->TermWin.ncol - count]), 1554 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count],
1420 (unsigned int)count, tr); 1555 (unsigned int)count, tr);
1556
1421 if (*slp == -1) /* break line continuation */ 1557 if (*slp == -1) /* break line continuation */
1422 *slp = R->TermWin.ncol; 1558 *slp = TermWin.ncol;
1559
1423 *slp -= count; 1560 *slp -= count;
1424 MAX_IT(*slp, 0); 1561 MAX_IT (*slp, 0);
1562
1425 if (R->selection.op && R->current_screen == R->selection.screen 1563 if (selection.op && current_screen == selection.screen
1426 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1564 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1565 {
1427 if (R->selection.end.row != R->screen.cur.row 1566 if (selection.end.row != screen.cur.row
1428 || (R->screen.cur.col >= R->selection.beg.col - count) 1567 || (screen.cur.col >= selection.beg.col - count)
1429 || R->selection.end.col >= R->TermWin.ncol) 1568 || selection.end.col >= TermWin.ncol)
1430 CLEAR_SELECTION(R); 1569 CLEAR_SELECTION ();
1431 else { 1570 else
1571 {
1432 /* shift selection */ 1572 /* shift selection */
1433 R->selection.beg.col -= count; 1573 selection.beg.col -= count;
1434 R->selection.mark.col -= count; /* XXX: yes? */ 1574 selection.mark.col -= count; /* XXX: yes? */
1435 R->selection.end.col -= count; 1575 selection.end.col -= count;
1436 } 1576 }
1437 } 1577 }
1578
1438 break; 1579 break;
1439 } 1580 }
1440} 1581}
1441 1582
1442/* ------------------------------------------------------------------------- */ 1583/* ------------------------------------------------------------------------- */
1443/* 1584/*
1444 * Set the scrolling region 1585 * Set the scrolling region
1445 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1586 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1446 */ 1587 */
1447/* EXTPROTO */
1448void 1588void
1449rxvt_scr_scroll_region(pR_ int top, int bot) 1589rxvt_term::scr_scroll_region (int top, int bot)
1450{ 1590{
1451 MAX_IT(top, 0); 1591 MAX_IT (top, 0);
1452 MIN_IT(bot, (int)R->TermWin.nrow - 1); 1592 MIN_IT (bot, (int)TermWin.nrow - 1);
1593
1453 if (top > bot) 1594 if (top > bot)
1454 return; 1595 return;
1596
1455 R->screen.tscroll = top; 1597 screen.tscroll = top;
1456 R->screen.bscroll = bot; 1598 screen.bscroll = bot;
1457 rxvt_scr_gotorc(aR_ 0, 0, 0); 1599 scr_gotorc (0, 0, 0);
1458} 1600}
1459 1601
1460/* ------------------------------------------------------------------------- */ 1602/* ------------------------------------------------------------------------- */
1461/* 1603/*
1462 * Make the cursor visible/invisible 1604 * Make the cursor visible/invisible
1463 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1605 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1464 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1606 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1465 */ 1607 */
1466/* EXTPROTO */
1467void 1608void
1468rxvt_scr_cursor_visible(pR_ int mode) 1609rxvt_term::scr_cursor_visible (int mode)
1469{ 1610{
1470 R->want_refresh = 1; 1611 want_refresh = 1;
1612
1471 if (mode) 1613 if (mode)
1472 R->screen.flags |= Screen_VisibleCursor; 1614 screen.flags |= Screen_VisibleCursor;
1473 else 1615 else
1474 R->screen.flags &= ~Screen_VisibleCursor; 1616 screen.flags &= ~Screen_VisibleCursor;
1475} 1617}
1476 1618
1477/* ------------------------------------------------------------------------- */ 1619/* ------------------------------------------------------------------------- */
1478/* 1620/*
1479 * Set/unset automatic wrapping 1621 * Set/unset automatic wrapping
1480 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1622 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1481 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1623 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1482 */ 1624 */
1483/* EXTPROTO */
1484void 1625void
1485rxvt_scr_autowrap(pR_ int mode) 1626rxvt_term::scr_autowrap (int mode)
1486{ 1627{
1487 if (mode) 1628 if (mode)
1488 R->screen.flags |= Screen_Autowrap; 1629 screen.flags |= Screen_Autowrap;
1489 else 1630 else
1490 R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1631 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1491} 1632}
1492 1633
1493/* ------------------------------------------------------------------------- */ 1634/* ------------------------------------------------------------------------- */
1494/* 1635/*
1495 * Set/unset margin origin mode 1636 * Set/unset margin origin mode
… …
1498 * 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
1499 * and the cursor cannot be moved outside. 1640 * and the cursor cannot be moved outside.
1500 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1641 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1501 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1642 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1502 */ 1643 */
1503/* EXTPROTO */
1504void 1644void
1505rxvt_scr_relative_origin(pR_ int mode) 1645rxvt_term::scr_relative_origin (int mode)
1506{ 1646{
1507 if (mode) 1647 if (mode)
1508 R->screen.flags |= Screen_Relative; 1648 screen.flags |= Screen_Relative;
1509 else 1649 else
1510 R->screen.flags &= ~Screen_Relative; 1650 screen.flags &= ~Screen_Relative;
1651
1511 rxvt_scr_gotorc(aR_ 0, 0, 0); 1652 scr_gotorc (0, 0, 0);
1512} 1653}
1513 1654
1514/* ------------------------------------------------------------------------- */ 1655/* ------------------------------------------------------------------------- */
1515/* 1656/*
1516 * Set insert/replace mode 1657 * Set insert/replace mode
1517 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1658 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1518 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1659 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1519 */ 1660 */
1520/* EXTPROTO */
1521void 1661void
1522rxvt_scr_insert_mode(pR_ int mode) 1662rxvt_term::scr_insert_mode (int mode)
1523{ 1663{
1524 if (mode) 1664 if (mode)
1525 R->screen.flags |= Screen_Insert; 1665 screen.flags |= Screen_Insert;
1526 else 1666 else
1527 R->screen.flags &= ~Screen_Insert; 1667 screen.flags &= ~Screen_Insert;
1528} 1668}
1529 1669
1530/* ------------------------------------------------------------------------- */ 1670/* ------------------------------------------------------------------------- */
1531/* 1671/*
1532 * Set/Unset tabs 1672 * Set/Unset tabs
1533 * XTERM_SEQ: Set tab at current column : ESC H 1673 * XTERM_SEQ: Set tab at current column : ESC H
1534 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1674 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1535 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1675 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1536 */ 1676 */
1537/* EXTPROTO */
1538void 1677void
1539rxvt_scr_set_tab(pR_ int mode) 1678rxvt_term::scr_set_tab (int mode)
1540{ 1679{
1541 if (mode < 0) 1680 if (mode < 0)
1542 MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); 1681 memset (tabs, 0, TermWin.ncol * sizeof (char));
1543 else if (R->screen.cur.col < R->TermWin.ncol) 1682 else if (screen.cur.col < TermWin.ncol)
1544 R->tabs[R->screen.cur.col] = (mode ? 1 : 0); 1683 tabs[screen.cur.col] = (mode ? 1 : 0);
1545} 1684}
1546 1685
1547/* ------------------------------------------------------------------------- */ 1686/* ------------------------------------------------------------------------- */
1548/* 1687/*
1549 * Set reverse/normal video 1688 * Set reverse/normal video
1550 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1689 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1551 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1690 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1552 */ 1691 */
1553/* EXTPROTO */
1554void 1692void
1555rxvt_scr_rvideo_mode(pR_ int mode) 1693rxvt_term::scr_rvideo_mode (int mode)
1556{ 1694{
1557 XGCValues gcvalue; 1695 XGCValues gcvalue;
1558 1696
1559 if (R->rvideo != mode) { 1697 if (rvideo != mode)
1698 {
1560 R->rvideo = mode; 1699 rvideo = mode;
1561 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);
1562#if defined(XPM_BACKGROUND) 1701#if XPM_BACKGROUND
1563 if (R->bgPixmap.pixmap == None) 1702 if (bgPixmap.pixmap == None)
1564#endif 1703#endif
1565#if defined(TRANSPARENT) 1704#if TRANSPARENT
1566 if (!(R->Options & Opt_transparent) || R->am_transparent == 0) 1705 if (! (options & Opt_transparent) || am_transparent == 0)
1567#endif 1706#endif
1568 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1707 XSetWindowBackground (display->display, TermWin.vt,
1569 R->PixColors[Color_bg]); 1708 pix_colors[Color_bg]);
1570 1709
1571 gcvalue.foreground = R->PixColors[Color_fg]; 1710 gcvalue.foreground = pix_colors[Color_fg];
1572 gcvalue.background = R->PixColors[Color_bg]; 1711 gcvalue.background = pix_colors[Color_bg];
1573 XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, 1712 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1574 &gcvalue); 1713 &gcvalue);
1575 rxvt_scr_clear(aR); 1714 scr_clear ();
1576 rxvt_scr_touch(aR_ True); 1715 scr_touch (true);
1577 } 1716 }
1578} 1717}
1579 1718
1580/* ------------------------------------------------------------------------- */ 1719/* ------------------------------------------------------------------------- */
1581/* 1720/*
1582 * Report current cursor position 1721 * Report current cursor position
1583 * XTERM_SEQ: Report position: ESC [ 6 n 1722 * XTERM_SEQ: Report position: ESC [ 6 n
1584 */ 1723 */
1585/* EXTPROTO */
1586void 1724void
1587rxvt_scr_report_position(pR) 1725rxvt_term::scr_report_position ()
1588{ 1726{
1589 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);
1590} 1728}
1591 1729
1592/* ------------------------------------------------------------------------- * 1730/* ------------------------------------------------------------------------- *
1593 * FONTS * 1731 * FONTS *
1594 * ------------------------------------------------------------------------- */ 1732 * ------------------------------------------------------------------------- */
1595 1733
1596/* 1734/*
1597 * Set font style 1735 * Set font style
1598 */ 1736 */
1599/* INTPROTO */
1600void 1737void
1601rxvt_set_font_style(pR) 1738rxvt_term::set_font_style ()
1602{ 1739{
1603 switch (R->charsets[R->screen.charset]) { 1740 switch (charsets[screen.charset])
1741 {
1604 case '0': /* DEC Special Character & Line Drawing Set */ 1742 case '0': /* DEC Special Character & Line Drawing Set */
1605 break; 1743 break;
1606 case 'A': /* United Kingdom (UK) */ 1744 case 'A': /* United Kingdom (UK) */
1607 break; 1745 break;
1608 case 'B': /* United States (USASCII) */ 1746 case 'B': /* United States (USASCII) */
1609 break; 1747 break;
1610 case '<': /* Multinational character set */ 1748 case '<': /* Multinational character set */
1611 break; 1749 break;
1612 case '5': /* Finnish character set */ 1750 case '5': /* Finnish character set */
1613 break; 1751 break;
1614 case 'C': /* Finnish character set */ 1752 case 'C': /* Finnish character set */
1615 break; 1753 break;
1616 case 'K': /* German character set */ 1754 case 'K': /* German character set */
1617 break; 1755 break;
1618 } 1756 }
1619} 1757}
1620 1758
1621/* ------------------------------------------------------------------------- */ 1759/* ------------------------------------------------------------------------- */
… …
1624 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1762 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1625 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1763 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1626 * XTERM_SEQ: Invoke G2 character set: ESC N 1764 * XTERM_SEQ: Invoke G2 character set: ESC N
1627 * XTERM_SEQ: Invoke G3 character set: ESC O 1765 * XTERM_SEQ: Invoke G3 character set: ESC O
1628 */ 1766 */
1629/* EXTPROTO */
1630void 1767void
1631rxvt_scr_charset_choose(pR_ int set) 1768rxvt_term::scr_charset_choose (int set)
1632{ 1769{
1633 R->screen.charset = set; 1770 screen.charset = set;
1634 rxvt_set_font_style(aR); 1771 set_font_style ();
1635} 1772}
1636 1773
1637/* ------------------------------------------------------------------------- */ 1774/* ------------------------------------------------------------------------- */
1638/* 1775/*
1639 * Set a font 1776 * Set a font
… …
1641 * XTERM_SEQ: Set G1 character set: ESC ) <C> 1778 * XTERM_SEQ: Set G1 character set: ESC ) <C>
1642 * XTERM_SEQ: Set G2 character set: ESC * <C> 1779 * XTERM_SEQ: Set G2 character set: ESC * <C>
1643 * XTERM_SEQ: Set G3 character set: ESC + <C> 1780 * XTERM_SEQ: Set G3 character set: ESC + <C>
1644 * See set_font_style for possible values for <C> 1781 * See set_font_style for possible values for <C>
1645 */ 1782 */
1646/* EXTPROTO */
1647void 1783void
1648rxvt_scr_charset_set(pR_ int set, unsigned int ch) 1784rxvt_term::scr_charset_set (int set, unsigned int ch)
1649{ 1785{
1650 R->charsets[set] = (unsigned char)ch; 1786 charsets[set] = (unsigned char)ch;
1651 rxvt_set_font_style(aR); 1787 set_font_style ();
1652} 1788}
1653 1789
1654
1655/* ------------------------------------------------------------------------- *
1656 * GRAPHICS COLOURS *
1657 * ------------------------------------------------------------------------- */
1658
1659#ifdef RXVT_GRAPHICS
1660/* EXTPROTO */
1661int
1662rxvt_scr_get_fgcolor(pR)
1663{
1664 return GET_FGCOLOR(R->rstyle);
1665}
1666
1667/* ------------------------------------------------------------------------- */
1668/* EXTPROTO */
1669int
1670rxvt_scr_get_bgcolor(pR)
1671{
1672 return GET_BGCOLOR(R->rstyle);
1673}
1674#endif
1675 1790
1676/* ------------------------------------------------------------------------- * 1791/* ------------------------------------------------------------------------- *
1677 * MAJOR SCREEN MANIPULATION * 1792 * MAJOR SCREEN MANIPULATION *
1678 * ------------------------------------------------------------------------- */ 1793 * ------------------------------------------------------------------------- */
1679 1794
1680/* 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/*
1681 * Refresh an area 1820 * Refresh an area
1682 */ 1821 */
1683enum { 1822enum {
1684 PART_BEG = 0, 1823 PART_BEG = 0,
1685 PART_END, 1824 PART_END,
1686 RC_COUNT 1825 RC_COUNT
1687}; 1826};
1688 1827
1689/* EXTPROTO */
1690void 1828void
1691rxvt_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)
1692{ 1830{
1693 int i; 1831 int i;
1694 row_col_t rc[RC_COUNT]; 1832 row_col_t rc[RC_COUNT];
1695 1833
1696 if (R->drawn_text == NULL) /* sanity check */ 1834 if (drawn_text == NULL) /* sanity check */
1697 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
1698 1844
1699#ifdef DEBUG_STRICT 1845#ifdef DEBUG_STRICT
1700 x = max(x, (int)R->TermWin.int_bwidth); 1846 x = max (x, 0);
1701 x = min(x, (int)R->TermWin.width); 1847 x = min (x, (int)TermWin.width);
1702 y = max(y, (int)R->TermWin.int_bwidth); 1848 y = max (y, 0);
1703 y = min(y, (int)R->TermWin.height); 1849 y = min (y, (int)TermWin.height);
1704#endif 1850#endif
1705 1851
1706/* round down */ 1852 /* round down */
1707 rc[PART_BEG].col = Pixel2Col(x); 1853 rc[PART_BEG].col = Pixel2Col (x);
1708 rc[PART_BEG].row = Pixel2Row(y); 1854 rc[PART_BEG].row = Pixel2Row (y);
1709/* round up */ 1855 /* round up */
1710 rc[PART_END].col = Pixel2Width(x + width + R->TermWin.fwidth - 1); 1856 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1);
1711 rc[PART_END].row = Pixel2Row(y + height + R->TermWin.fheight - 1); 1857 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1);
1712 1858
1713/* sanity checks */ 1859 /* sanity checks */
1714 for (i = PART_BEG; i < RC_COUNT; i++) { 1860 for (i = PART_BEG; i < RC_COUNT; i++)
1861 {
1715 MIN_IT(rc[i].col, R->TermWin.ncol - 1); 1862 MIN_IT (rc[i].col, TermWin.ncol - 1);
1716 MIN_IT(rc[i].row, R->TermWin.nrow - 1); 1863 MIN_IT (rc[i].row, TermWin.nrow - 1);
1717 } 1864 }
1718 1865
1719 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));
1720
1721 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++)
1722 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);
1723 (rc[PART_END].col - rc[PART_BEG].col + 1));
1724 1868
1725 if (refresh) 1869 if (refresh)
1726 rxvt_scr_refresh(aR_ SLOW_REFRESH | REFRESH_BOUNDS); 1870 scr_refresh (SLOW_REFRESH);
1727} 1871}
1728 1872
1729/* ------------------------------------------------------------------------- */ 1873/* ------------------------------------------------------------------------- */
1730/* 1874/*
1731 * Refresh the entire screen 1875 * Refresh the entire screen
1732 */ 1876 */
1733/* EXTPROTO */
1734void 1877void
1735rxvt_scr_touch(pR_ Bool refresh) 1878rxvt_term::scr_touch (bool refresh)
1736{ 1879{
1737 rxvt_scr_expose(aR_ 0, 0, R->TermWin.width, R->TermWin.height, refresh); 1880 scr_expose (0, 0, TermWin.width, TermWin.height, refresh);
1738} 1881}
1739 1882
1740/* ------------------------------------------------------------------------- */ 1883/* ------------------------------------------------------------------------- */
1741/* 1884/*
1742 * 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
1743 * the top of the screen 1886 * the top of the screen
1744 */ 1887 */
1745/* EXTPROTO */
1746int 1888int
1747rxvt_scr_move_to(pR_ int y, int len) 1889rxvt_term::scr_move_to (int y, int len)
1748{ 1890{
1749 long p = 0; 1891 long p = 0;
1750 uint16_t oldviewstart; 1892 unsigned int oldviewstart;
1751 1893
1752 oldviewstart = R->TermWin.view_start; 1894 oldviewstart = TermWin.view_start;
1895
1753 if (y < len) { 1896 if (y < len)
1897 {
1754 p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len; 1898 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1755 p -= (long)(R->TermWin.nrow - 1); 1899 p -= (long) (TermWin.nrow - 1);
1756 p = max(p, 0); 1900 p = max (p, 0);
1757 } 1901 }
1902
1758 R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled); 1903 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1759 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start));
1760 1904
1761 return rxvt_scr_changeview(aR_ oldviewstart); 1905 return scr_changeview (oldviewstart);
1762} 1906}
1763 1907
1764/* ------------------------------------------------------------------------- */ 1908/* ------------------------------------------------------------------------- */
1765/* 1909/*
1766 * Page the screen up/down nlines 1910 * Page the screen up/down nlines
1767 * direction should be UP or DN 1911 * direction should be UP or DN
1768 */ 1912 */
1769/* EXTPROTO */
1770int 1913int
1771rxvt_scr_page(pR_ enum page_dirn direction, int nlines) 1914rxvt_term::scr_page (enum page_dirn direction, int nlines)
1772{ 1915{
1773 int n; 1916 int n;
1774 uint16_t oldviewstart; 1917 unsigned int oldviewstart;
1775 1918
1776 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start));
1777#ifdef DEBUG_STRICT
1778 assert((nlines >= 0) && (nlines <= R->TermWin.nrow));
1779#endif
1780 oldviewstart = R->TermWin.view_start; 1919 oldviewstart = TermWin.view_start;
1920
1781 if (direction == UP) { 1921 if (direction == UP)
1922 {
1782 n = R->TermWin.view_start + nlines; 1923 n = TermWin.view_start + nlines;
1783 R->TermWin.view_start = min(n, R->TermWin.nscrolled); 1924 TermWin.view_start = min (n, TermWin.nscrolled);
1784 } else { 1925 }
1926 else
1927 {
1785 n = R->TermWin.view_start - nlines; 1928 n = TermWin.view_start - nlines;
1786 R->TermWin.view_start = max(n, 0); 1929 TermWin.view_start = max (n, 0);
1787 } 1930 }
1931
1788 return rxvt_scr_changeview(aR_ oldviewstart); 1932 return scr_changeview (oldviewstart);
1789} 1933}
1790 1934
1791/* INTPROTO */
1792int 1935int
1793rxvt_scr_changeview(pR_ uint16_t oldviewstart) 1936rxvt_term::scr_changeview (unsigned int oldviewstart)
1794{ 1937{
1795 if (R->TermWin.view_start != oldviewstart) { 1938 if (TermWin.view_start != oldviewstart)
1939 {
1796 R->want_refresh = 1; 1940 want_refresh = 1;
1797#ifdef RXVT_GRAPHICS
1798 if (rxvt_Gr_Displayed(aR))
1799 rxvt_Gr_scroll(aR_ 0);
1800#endif
1801 R->num_scr -= (R->TermWin.view_start - oldviewstart); 1941 num_scr -= (TermWin.view_start - oldviewstart);
1802 } 1942 }
1943
1803 return (int)(R->TermWin.view_start - oldviewstart); 1944 return (int) (TermWin.view_start - oldviewstart);
1804} 1945}
1805 1946
1806/* ------------------------------------------------------------------------- */ 1947/* ------------------------------------------------------------------------- */
1807/* EXTPROTO */
1808void 1948void
1809rxvt_scr_bell(pR) 1949rxvt_term::scr_bell ()
1810{ 1950{
1811#ifndef NO_BELL 1951#ifndef NO_BELL
1952
1812# ifndef NO_MAPALERT 1953# ifndef NO_MAPALERT
1813# ifdef MAPALERT_OPTION 1954# ifdef MAPALERT_OPTION
1814 if (R->Options & Opt_mapAlert) 1955 if (options & Opt_mapAlert)
1815# endif 1956# endif
1816 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 1957 XMapWindow (display->display, TermWin.parent[0]);
1817# endif 1958# endif
1959
1818 if (R->Options & Opt_visualBell) { 1960 if (options & Opt_visualBell)
1961 {
1819 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1962 scr_rvideo_mode (!rvideo); /* refresh also done */
1963 rxvt_usleep (VISUAL_BELL_DURATION);
1820 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1964 scr_rvideo_mode (!rvideo); /* refresh also done */
1965 }
1821 } else 1966 else
1822 XBell(R->Xdisplay, 0); 1967 XBell (display->display, 0);
1968
1823#endif 1969#endif
1824} 1970}
1825 1971
1826/* ------------------------------------------------------------------------- */ 1972/* ------------------------------------------------------------------------- */
1827/* ARGSUSED */ 1973/* ARGSUSED */
1828/* EXTPROTO */
1829void 1974void
1830rxvt_scr_printscreen(pR_ int fullhist) 1975rxvt_term::scr_printscreen (int fullhist)
1831{ 1976{
1832#ifdef PRINTPIPE 1977#ifdef PRINTPIPE
1833 int i, r1, nrows, row_offset; 1978 int i, r1, nrows, row_offset;
1834 text_t *t; 1979 FILE *fd;
1835 FILE *fd;
1836 1980
1837 if ((fd = rxvt_popen_printer(aR)) == NULL) 1981 if ((fd = popen_printer ()) == NULL)
1838 return; 1982 return;
1983
1839 nrows = R->TermWin.nrow; 1984 nrows = TermWin.nrow;
1840 row_offset = R->TermWin.saveLines; 1985 row_offset = TermWin.saveLines;
1986
1841 if (!fullhist) 1987 if (!fullhist)
1842 row_offset -= R->TermWin.view_start; 1988 row_offset -= TermWin.view_start;
1843 else { 1989 else
1990 {
1844 nrows += R->TermWin.nscrolled; 1991 nrows += TermWin.nscrolled;
1845 row_offset -= R->TermWin.nscrolled; 1992 row_offset -= TermWin.nscrolled;
1846 } 1993 }
1847 1994
1995 wctomb (0, 0);
1996
1848 for (r1 = 0; r1 < nrows; r1++) { 1997 for (r1 = 0; r1 < nrows; r1++)
1998 {
1849 t = R->screen.text[r1 + row_offset]; 1999 text_t *tp = screen.text[r1 + row_offset];
1850 for (i = R->TermWin.ncol - 1; i >= 0; i--) 2000 int len = screen.tlen[r1 + row_offset];
1851 if (!isspace(t[i])) 2001
1852 break; 2002 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1853 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);
1854 } 2021 }
2022
1855 rxvt_pclose_printer(fd); 2023 pclose_printer (fd);
1856#endif 2024#endif
1857} 2025}
1858 2026
1859/* ------------------------------------------------------------------------- */ 2027/* ------------------------------------------------------------------------- */
1860/* 2028/*
1861 * Refresh the screen 2029 * Refresh the screen
1862 * 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.
1863 * 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.
1864 */ 2032 */
1865
1866#if defined (NO_BRIGHTCOLOR) || defined (VERYBOLD)
1867# define MONO_BOLD(x) ((x) & (RS_Bold|RS_Blink))
1868# define MONO_BOLD_FG(x, fg) MONO_BOLD(x)
1869#else
1870# define MONO_BOLD(x) \
1871 (((x) & (RS_Bold | RS_fgMask)) == (RS_Bold | Color_fg))
1872# define MONO_BOLD_FG(x, fg) (((x) & RS_Bold) && (fg) == Color_fg)
1873#endif
1874
1875#define FONT_WIDTH(X, Y) \
1876 (X)->per_char[(Y) - (X)->min_char_or_byte2].width
1877#define FONT_RBEAR(X, Y) \
1878 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing
1879#define FONT_LBEAR(X, Y) \
1880 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing
1881#define IS_FONT_CHAR(X, Y) \
1882 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1883
1884/* EXTPROTO */
1885void 2033void
1886rxvt_scr_refresh(pR_ unsigned char refresh_type) 2034rxvt_term::scr_refresh (unsigned char refresh_type)
1887{ 2035{
1888 unsigned char clearfirst, /* first character writes before cell */
1889 clearlast, /* last character writes beyond cell */
1890 must_clear, /* use draw_string not draw_image_string */ 2036 unsigned char must_clear, /* use draw_string not draw_image_string */
1891#ifndef NO_BOLDFONT
1892 bfont, /* we've changed font to bold font */
1893#endif
1894 rvid, /* reverse video this position */
1895 wbyte, /* we're in multibyte */
1896 showcursor; /* show the cursor */ 2037 showcursor; /* show the cursor */
1897 int fore, back; /* desired foreground/background */
1898 int16_t col, row, /* column/row we're processing */ 2038 int16_t col, row, /* column/row we're processing */
1899 ocrow; /* old cursor row */ 2039 ocrow; /* old cursor row */
1900 int cursorwidth;
1901 int i, /* tmp */ 2040 int i, /* tmp */
1902 row_offset; /* basic offset in screen structure */ 2041 row_offset; /* basic offset in screen structure */
1903#ifndef NO_CURSORCOLOR 2042#ifndef NO_CURSORCOLOR
1904 rend_t cc1; /* store colours at cursor position(s) */ 2043 rend_t cc1; /* store colours at cursor position (s) */
1905 rend_t cc2; /* store colours at cursor position(s) */
1906#endif 2044#endif
1907 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2045 rend_t *crp; // cursor rendition pointer
1908 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1909 char *buffer; /* local copy of R->buffer */
1910 2046
2047 want_refresh = 0; /* screen is current */
2048
1911 if (refresh_type == NO_REFRESH || !R->TermWin.mapped) 2049 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1912 return; 2050 return;
1913 2051
1914 /* 2052 /*
1915 * A: set up vars 2053 * A: set up vars
1916 */ 2054 */
1917 clearfirst = clearlast = must_clear = wbyte = 0; 2055 must_clear = 0;
1918#ifndef NO_BOLDFONT 2056 refresh_count = 0;
1919 bfont = 0;
1920#endif
1921 2057
1922 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)
1923 { 2088 {
1924 R->currmaxcol = R->TermWin.ncol; 2089 int col = screen.cur.col;
1925 R->buffer = (char *)rxvt_realloc (R->buffer,
1926 sizeof(char) * (R->currmaxcol + 1) * MB_CUR_MAX);
1927 }
1928 2090
1929 buffer = R->buffer; 2091 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
1930 R->refresh_count = 0; 2092 col--;
1931 2093
1932 row_offset = R->TermWin.saveLines - R->TermWin.view_start;
1933
1934 if ((refresh_type & REFRESH_BOUNDS))
1935 {
1936 clearfirst = clearlast = 1;
1937 R->refresh_type &= ~REFRESH_BOUNDS;
1938 }
1939
1940#if defined(XPM_BACKGROUND)
1941 must_clear |= (R->bgPixmap.pixmap != None);
1942#endif
1943#if defined(TRANSPARENT)
1944 must_clear |= ((R->Options & Opt_transparent) && R->am_transparent);
1945#endif
1946 ocrow = R->oldcursor.row; /* is there an old outline cursor on screen? */
1947
1948/*
1949 * B: reverse any characters which are selected
1950 */
1951 rxvt_scr_reverse_selection(aR);
1952
1953/*
1954 * C: set the cursor character(s)
1955 */
1956 {
1957 unsigned char setoldcursor;
1958 rend_t ccol1, /* Cursor colour */
1959 ccol2; /* Cursor colour2 */
1960
1961 showcursor = (R->screen.flags & Screen_VisibleCursor);
1962 cursorwidth = 0;
1963#ifdef CURSOR_BLINK
1964 if (R->hidden_cursor)
1965 showcursor = 0;
1966#endif
1967
1968 cursorwidth = 0;
1969
1970 if (showcursor)
1971 {
1972 cursorwidth++;
1973
1974 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 2094 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
1975 [R->screen.cur.col]);
1976 2095
1977 if (showcursor && R->TermWin.focus) 2096 if (showcursor && TermWin.focus)
2097 {
2098 if (options & Opt_cursorUnderline)
2099 *crp ^= RS_Uline;
2100 else
1978 { 2101 {
1979 *srp ^= RS_RVid; 2102 *crp ^= RS_RVid;
2103
1980#ifndef NO_CURSORCOLOR 2104#ifndef NO_CURSORCOLOR
1981 cc1 = *srp & (RS_fgMask | RS_bgMask); 2105 cc1 = *crp & (RS_fgMask | RS_bgMask);
1982 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) 2106 if (ISSET_PIXCOLOR (Color_cursor))
1983 ccol1 = Color_cursor; 2107 ccol1 = Color_cursor;
1984 else 2108 else
1985#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2109#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1986 ccol1 = GET_FGCOLOR(R->rstyle); 2110 ccol1 = GET_FGCOLOR (rstyle);
1987#else 2111#else
1988 ccol1 = Color_fg; 2112 ccol1 = Color_fg;
1989#endif 2113#endif
1990 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor2)) 2114 if (ISSET_PIXCOLOR (Color_cursor2))
1991 ccol2 = Color_cursor2; 2115 ccol2 = Color_cursor2;
1992 else 2116 else
1993#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2117#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1994 ccol2 = GET_BGCOLOR(R->rstyle); 2118 ccol2 = GET_BGCOLOR (rstyle);
1995#else 2119#else
1996 ccol2 = Color_bg; 2120 ccol2 = Color_bg;
1997#endif 2121#endif
1998 *srp = SET_FGCOLOR(*srp, ccol1); 2122 *crp = SET_FGCOLOR (*crp, ccol1);
1999 *srp = SET_BGCOLOR(*srp, ccol2); 2123 *crp = SET_BGCOLOR (*crp, ccol2);
2000#endif 2124#endif
2001 }
2002
2003 while (IS_WIDE (*srp))
2004 cursorwidth++, srp++;
2005 }
2006
2007 /* make sure no outline cursor is left around */
2008 setoldcursor = 0;
2009 if (ocrow != -1) {
2010 if (R->screen.cur.row + R->TermWin.view_start != ocrow
2011 || R->screen.cur.col != R->oldcursor.col) {
2012 if (ocrow < R->TermWin.nrow
2013 && R->oldcursor.col < R->TermWin.ncol) {
2014 R->drawn_rend[ocrow][R->oldcursor.col] ^= (RS_RVid | RS_Uline);
2015 } 2125 }
2016 if (R->TermWin.focus || !showcursor)
2017 R->oldcursor.row = -1;
2018 else
2019 setoldcursor = 1;
2020 }
2021 } else if (!R->TermWin.focus)
2022 setoldcursor = 1;
2023 if (setoldcursor) {
2024 if (R->screen.cur.row + R->TermWin.view_start >= R->TermWin.nrow)
2025 R->oldcursor.row = -1;
2026 else {
2027 R->oldcursor.row = R->screen.cur.row + R->TermWin.view_start;
2028 R->oldcursor.col = R->screen.cur.col;
2029 } 2126 }
2030 } 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 }
2031 } 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
2032 2164
2033#ifndef NO_SLOW_LINK_SUPPORT 2165#ifndef NO_SLOW_LINK_SUPPORT
2034/* 2166 /*
2035 * D: CopyArea pass - very useful for slower links 2167 * D: CopyArea pass - very useful for slower links
2036 * This has been deliberately kept simple. 2168 * This has been deliberately kept simple.
2037 */ 2169 */
2038 i = R->num_scr; 2170 i = num_scr;
2171 if (!display->is_local
2039 if (refresh_type == FAST_REFRESH && R->num_scr_allow && i 2172 && refresh_type == FAST_REFRESH && num_scr_allow && i
2040 && abs(i) < R->TermWin.nrow && !must_clear) 2173 && abs (i) < TermWin.nrow && !must_clear)
2041 { 2174 {
2042 int16_t nits; 2175 int16_t nits;
2043 int j; 2176 int j;
2044 rend_t *drp2; 2177 int len, wlen;
2045 text_t *dtp2;
2046 int len, wlen;
2047 2178
2048 j = R->TermWin.nrow; 2179 j = TermWin.nrow;
2049 wlen = len = -1; 2180 wlen = len = -1;
2050 row = i > 0 ? 0 : j - 1; 2181 row = i > 0 ? 0 : j - 1;
2051 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2182 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2052 { 2183 {
2053 if (row + i >= 0 && row + i < R->TermWin.nrow && row + i != ocrow) 2184 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
2054 { 2185 {
2055 stp = R->screen.text[row + row_offset]; 2186 text_t *stp = screen.text[row + row_offset];
2056 srp = R->screen.rend[row + row_offset]; 2187 rend_t *srp = screen.rend[row + row_offset];
2057 dtp = R->drawn_text[row]; 2188 text_t *dtp = drawn_text[row];
2058 dtp2 = R->drawn_text[row + i]; 2189 text_t *dtp2 = drawn_text[row + i];
2059 drp = R->drawn_rend[row]; 2190 rend_t *drp = drawn_rend[row];
2060 drp2 = R->drawn_rend[row + i]; 2191 rend_t *drp2 = drawn_rend[row + i];
2061 2192
2062 for (nits = 0, col = R->TermWin.ncol; col--; ) 2193 for (nits = 0, col = TermWin.ncol; col--; )
2063 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2194 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2064 nits--; 2195 nits--;
2065 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2196 else if (stp[col] != dtp[col] || srp[col] != drp[col])
2066 nits++; 2197 nits++;
2067 2198
2068 if (nits > 8) /* XXX: arbitrary choice */ 2199 if (nits > 8) /* XXX: arbitrary choice */
2069 { 2200 {
2070 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] != ' ')
2071 { 2406 {
2072 *dtp++ = *dtp2++; 2407 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1);
2073 *drp++ = *drp2++; 2408 break;
2074 } 2409 }
2075
2076 if (len == -1)
2077 len = row;
2078
2079 wlen = row;
2080 continue;
2081 } 2410 }
2082 }
2083
2084 if (len != -1)
2085 {
2086 /* also comes here at end if needed because of >= above */
2087 if (wlen < len)
2088 SWAP_IT(wlen, len, int);
2089 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2090 XCopyArea(R->Xdisplay, R->TermWin.vt, R->TermWin.vt,
2091 R->TermWin.gc, 0, Row2Pixel(len + i),
2092 (unsigned int)TermWin_TotalWidth(),
2093 (unsigned int)Height2Pixel(wlen - len + 1),
2094 0, Row2Pixel(len));
2095 len = -1;
2096 }
2097 }
2098 }
2099#endif
2100
2101/*
2102 * E: main pass across every character
2103 */
2104 for (row = 0; row < R->TermWin.nrow; row++)
2105 {
2106 stp = R->screen.text[row + row_offset];
2107 srp = R->screen.rend[row + row_offset];
2108 dtp = R->drawn_text[row];
2109 drp = R->drawn_rend[row];
2110
2111/*
2112 * E2: OK, now the real pass
2113 */
2114 int ypixel = (int)Row2Pixel(row);
2115
2116 for (col = 0; col < R->TermWin.ncol; col++)
2117 {
2118 /* compare new text with old - if exactly the same then continue */
2119 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2120
2121 if (stp[col] == dtp[col] /* Must match characters to skip. */
2122 && (rend == drp[col] /* Either rendition the same or */
2123 || (stp[col] == ' ' /* space w/ no background change */
2124 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2125 continue;
2126
2127 text_t *text = stp + col;
2128 int count = 1;
2129
2130 /* redraw one or more characters */
2131
2132 dtp[col] = stp[col];
2133 drp[col] = rend;
2134
2135 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2136 continue;
2137
2138 int xpixel = Col2Pixel(col);
2139
2140 // this loop looks very messy, it can probably be optimized
2141 // and cleaned a bit by you?
2142 for (i = 0; ++col < R->TermWin.ncol; )
2143 {
2144 if (stp[col] == NOCHAR)
2145 {
2146 dtp[col] = stp[col];
2147 drp[col] = rend;
2148 count++;
2149
2150 if (i) // only possible skip if char unchanged
2151 i++;
2152
2153 continue;
2154 }
2155
2156 if (((rend ^ srp[col]) & ~RS_wide) != 0)
2157 break;
2158
2159 count++;
2160
2161 if (stp[col] != dtp[col]
2162 || srp[col] != drp[col])
2163 {
2164 if (must_clear && (i++ > (count / 2)))
2165 break;
2166
2167 dtp[col] = stp[col];
2168 drp[col] = rend;
2169 i = 0;
2170 }
2171 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2172 break;
2173 }
2174
2175 col--; /* went one too far. move back */
2176 count -= i; /* dump any matching trailing chars */
2177
2178/*
2179 * Determine the attributes for the string
2180 */
2181 int fid = GET_FONT(rend);
2182 fore = GET_FGCOLOR(rend);
2183 back = GET_BGCOLOR(rend);
2184 rend = GET_ATTR(rend);
2185
2186 rvid = (rend & RS_RVid) ? 1 : 0;
2187#ifdef OPTION_HC
2188 if (!rvid && (rend & RS_Blink))
2189 {
2190 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_HC))
2191 back = Color_HC;
2192 else 2411 else
2193 rvid = !rvid; /* fall back */ 2412 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2194 } 2413 }
2195#endif 2414 else
2196 if (rvid) 2415 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2416
2417 if (rend & RS_Uline && font->descent > 1 && fore != back)
2197 { 2418 {
2198 SWAP_IT(fore, back, int); 2419#if ENABLE_FRILLS
2199 2420 if (ISSET_PIXCOLOR (Color_underline))
2200#ifndef NO_BOLD_UNDERLINE_REVERSE 2421 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]);
2201 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_RV)
2202# ifndef NO_CURSORCOLOR
2203 && !ISSET_PIXCOLOR(R, Color_cursor)
2204# endif
2205 )
2206 back = Color_RV;
2207#endif
2208 }
2209#ifndef NO_BOLD_UNDERLINE_REVERSE
2210 else if (rend & RS_Bold)
2211 {
2212 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_BD))
2213 {
2214 fore = Color_BD;
2215# ifndef VERYBOLD
2216 rend &= ~RS_Bold; /* we've taken care of it */
2217# endif
2218 }
2219 }
2220 else if (rend & RS_Uline)
2221 {
2222 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_UL))
2223 {
2224 fore = Color_UL;
2225 rend &= ~RS_Uline; /* we've taken care of it */
2226 }
2227 }
2228#endif
2229
2230/*
2231 * Actually do the drawing of the string here
2232 */
2233 rxvt_font *font = (*R->TermWin.fontset)[fid];
2234
2235 if (back == Color_bg)
2236 {
2237 if (must_clear)
2238 {
2239 for (i = 0; i < count; i++) /* don't draw empty strings */
2240 if (text[i] != ' ')
2241 {
2242 font->draw (xpixel, ypixel, text, count, fore, -1);
2243 goto nodraw;
2244 }
2245
2246 CLEAR_CHARS(xpixel, ypixel, count);
2247nodraw: ;
2248 }
2249 else 2422 else
2250 font->draw (xpixel, ypixel, text, count, fore, Color_bg); 2423#endif
2251 } 2424 XSetForeground (display->display, TermWin.gc, pix_colors[fore]);
2252 else
2253 font->draw (xpixel, ypixel, text, count, fore, back);
2254 2425
2255 if ((rend & RS_Uline) && (font->descent > 1))
2256 XDrawLine(R->Xdisplay, drawBuffer, R->TermWin.gc, 2426 XDrawLine (display->display, drawBuffer, TermWin.gc,
2257 xpixel, ypixel + font->ascent + 1, 2427 xpixel, ypixel + font->ascent + 1,
2258 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2428 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2429 }
2259 } /* for (col....) */ 2430 } /* for (col....) */
2260 } /* for (row....) */ 2431 } /* for (row....) */
2261 2432
2262/* 2433#if ENABLE_OVERLAY
2434 scr_swap_overlay ();
2435#endif
2436
2437 /*
2263 * G: cleanup cursor and display outline cursor if necessary 2438 * G: cleanup cursor and display outline cursor if necessary
2264 */ 2439 */
2265 if (showcursor) { 2440 if (showcursor)
2441 {
2266 if (R->TermWin.focus) { 2442 if (TermWin.focus)
2267 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 2443 {
2268 [R->screen.cur.col]); 2444 if (options & Opt_cursorUnderline)
2445 *crp ^= RS_Uline;
2446 else
2447 {
2269 *srp ^= RS_RVid; 2448 *crp ^= RS_RVid;
2270#ifndef NO_CURSORCOLOR 2449#ifndef NO_CURSORCOLOR
2271 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2450 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2272#endif 2451#endif
2452 }
2453 }
2273 } 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
2274#ifndef NO_CURSORCOLOR 2466#ifndef NO_CURSORCOLOR
2275 unsigned long gcmask; /* Graphics Context mask */
2276
2277 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) { 2467 if (ISSET_PIXCOLOR (Color_cursor))
2278 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;
2279 } 2587 }
2280#endif
2281 XDrawRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc,
2282 Col2Pixel(R->oldcursor.col),
2283 Row2Pixel(R->oldcursor.row),
2284 (unsigned int)(Width2Pixel(cursorwidth) - 1),
2285 (unsigned int)(Height2Pixel(1) - R->TermWin.lineSpace - 1));
2286 }
2287 }
2288/*
2289 * H: cleanup selection
2290 */
2291 rxvt_scr_reverse_selection(aR);
2292 2588
2293/*
2294 * I: other general cleanup
2295 */
2296 if (clearfirst && R->TermWin.int_bwidth)
2297 /*
2298 * clear the whole screen height, note that width == 0 is treated
2299 * specially by XClearArea
2300 */
2301 XClearArea(R->Xdisplay, R->TermWin.vt, 0, 0,
2302 (unsigned int)R->TermWin.int_bwidth,
2303 (unsigned int)TermWin_TotalHeight(), False);
2304 if (clearlast && R->TermWin.int_bwidth)
2305 /*
2306 * clear the whole screen height, note that width == 0 is treated
2307 * specially by XClearArea
2308 */
2309 XClearArea(R->Xdisplay, R->TermWin.vt,
2310 R->TermWin.width + R->TermWin.int_bwidth, 0,
2311 (unsigned int)R->TermWin.int_bwidth,
2312 (unsigned int)TermWin_TotalHeight(), False);
2313 if (refresh_type & SMOOTH_REFRESH)
2314 XSync(R->Xdisplay, False);
2315
2316 R->num_scr = 0;
2317 R->num_scr_allow = 1;
2318 R->want_refresh = 0; /* screen is current */
2319}
2320/* ------------------------------------------------------------------------- */
2321
2322/* EXTPROTO */
2323void
2324rxvt_scr_clear(pR)
2325{
2326 if (!R->TermWin.mapped)
2327 return;
2328 R->num_scr_allow = 0;
2329 R->want_refresh = 1;
2330#ifdef TRANSPARENT
2331 if ((R->Options & Opt_transparent) && (R->am_pixmap_trans == 0)) {
2332 int i;
2333
2334 if (!(R->Options & Opt_transparent_all))
2335 i = 0;
2336 else
2337 i = (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2338 for (; i--;)
2339 if (R->TermWin.parent[i] != None)
2340 XClearWindow(R->Xdisplay, R->TermWin.parent[i]);
2341 }
2342#endif
2343 XClearWindow(R->Xdisplay, R->TermWin.vt);
2344}
2345
2346/* ------------------------------------------------------------------------- */
2347/* INTPROTO */
2348void
2349rxvt_scr_reverse_selection(pR)
2350{
2351 int i, col, row, end_row;
2352 rend_t *srp;
2353
2354 if (R->selection.op && R->current_screen == R->selection.screen) {
2355 end_row = R->TermWin.saveLines - R->TermWin.view_start;
2356 i = R->selection.beg.row + R->TermWin.saveLines;
2357 row = R->selection.end.row + R->TermWin.saveLines;
2358 if (i >= end_row)
2359 col = R->selection.beg.col;
2360 else {
2361 col = 0;
2362 i = end_row;
2363 }
2364 end_row += R->TermWin.nrow; 2589 end_row += TermWin.nrow;
2590
2365 for (; i < row && i < end_row; i++, col = 0) 2591 for (; i < row && i < end_row; i++, col = 0)
2366 for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++) 2592 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2367#ifndef OPTION_HC
2368 srp[col] ^= RS_RVid; 2593 srp[col] ^= RS_RVid;
2369#else 2594
2370 srp[col] ^= RS_Blink;
2371#endif
2372 if (i == row && i < end_row) 2595 if (i == row && i < end_row)
2373 for (srp = R->screen.rend[i]; col < R->selection.end.col; col++) 2596 for (srp = screen.rend[i]; col < selection.end.col; col++)
2374#ifndef OPTION_HC
2375 srp[col] ^= RS_RVid; 2597 srp[col] ^= RS_RVid;
2376#else 2598 }
2377 srp[col] ^= RS_Blink;
2378#endif
2379 } 2599 }
2380} 2600}
2381 2601
2382/* ------------------------------------------------------------------------- */ 2602/* ------------------------------------------------------------------------- */
2383/* 2603/*
2384 * Dump the whole scrollback and screen to the passed filedescriptor. The 2604 * Dump the whole scrollback and screen to the passed filedescriptor. The
2385 * invoking routine must close the fd. 2605 * invoking routine must close the fd.
2386 */ 2606 */
2387#if 0 2607#if 0
2388/* EXTPROTO */
2389void 2608void
2390rxvt_scr_dump(pR_ int fd) 2609rxvt_term::scr_dump (int fd)
2391{ 2610{
2392 int row, wrote; 2611 int row, wrote;
2393 unsigned int width, towrite; 2612 unsigned int width, towrite;
2394 char r1[] = "\n"; 2613 char r1[] = "\n";
2395 2614
2396 for (row = R->TermWin.saveLines - R->TermWin.nscrolled; 2615 for (row = TermWin.saveLines - TermWin.nscrolled;
2397 row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { 2616 row < TermWin.saveLines + TermWin.nrow - 1; row++)
2617 {
2398 width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] 2618 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2399 : R->TermWin.ncol; 2619 : TermWin.ncol;
2400 for (towrite = width; towrite; towrite -= wrote) { 2620 for (towrite = width; towrite; towrite -= wrote)
2621 {
2401 wrote = write(fd, &(R->screen.text[row][width - towrite]), 2622 wrote = write (fd, & (screen.text[row][width - towrite]),
2402 towrite); 2623 towrite);
2403 if (wrote < 0) 2624 if (wrote < 0)
2404 return; /* XXX: death, no report */ 2625 return; /* XXX: death, no report */
2405 } 2626 }
2406 if (R->screen.tlen[row] >= 0) 2627 if (screen.tlen[row] >= 0)
2407 if (write(fd, r1, 1) <= 0) 2628 if (write (fd, r1, 1) <= 0)
2408 return; /* XXX: death, no report */ 2629 return; /* XXX: death, no report */
2409 } 2630 }
2410} 2631}
2411#endif 2632#endif
2412 2633
2413/* ------------------------------------------------------------------------- * 2634/* ------------------------------------------------------------------------- *
2414 * CHARACTER SELECTION * 2635 * CHARACTER SELECTION *
2415 * ------------------------------------------------------------------------- */ 2636 * ------------------------------------------------------------------------- */
2416 2637
2417/* 2638/*
2418 * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1 2639 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2419 */ 2640 */
2420/* EXTPROTO */
2421void 2641void
2422rxvt_selection_check(pR_ int check_more) 2642rxvt_term::selection_check (int check_more)
2423{ 2643{
2424 row_col_t pos; 2644 row_col_t pos;
2425 2645
2426 if (!R->selection.op) 2646 if (!selection.op)
2427 return; 2647 return;
2428 2648
2429 pos.row = pos.col = 0; 2649 pos.row = pos.col = 0;
2430 if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) 2650 if ((selection.beg.row < - (int32_t)TermWin.nscrolled)
2431 || (R->selection.beg.row >= R->TermWin.nrow) 2651 || (selection.beg.row >= TermWin.nrow)
2432 || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) 2652 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2433 || (R->selection.mark.row >= R->TermWin.nrow) 2653 || (selection.mark.row >= TermWin.nrow)
2434 || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled) 2654 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2435 || (R->selection.end.row >= R->TermWin.nrow) 2655 || (selection.end.row >= TermWin.nrow)
2436 || (check_more == 1 2656 || (check_more == 1
2437 && R->current_screen == R->selection.screen 2657 && current_screen == selection.screen
2438 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 2658 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2439 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) 2659 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2440 || (check_more == 2 2660 || (check_more == 2
2441 && ROWCOL_IS_BEFORE(R->selection.beg, pos) 2661 && ROWCOL_IS_BEFORE (selection.beg, pos)
2442 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2662 && ROWCOL_IS_AFTER (selection.end, pos))
2443 || (check_more == 3 2663 || (check_more == 3
2444 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2664 && ROWCOL_IS_AFTER (selection.end, pos))
2445 || (check_more == 4 /* screen width change */ 2665 || (check_more == 4 /* screen width change */
2446 && (R->selection.beg.row != R->selection.end.row 2666 && (selection.beg.row != selection.end.row
2447 || R->selection.end.col > R->TermWin.ncol))) 2667 || selection.end.col > TermWin.ncol)))
2448 CLEAR_SELECTION(R); 2668 CLEAR_SELECTION ();
2449} 2669}
2450 2670
2451/* ------------------------------------------------------------------------- */ 2671/* ------------------------------------------------------------------------- */
2452/* 2672/*
2453 * Paste a selection direct to the command fd 2673 * Paste a selection direct to the command fd
2454 */ 2674 */
2455void 2675void
2456rxvt_term::paste (const unsigned char *data, unsigned int len) 2676rxvt_term::paste (unsigned char *data, unsigned int len)
2457{ 2677{
2458 unsigned int i, j, n;
2459 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2460
2461 /* convert normal newline chars into common keyboard Return key sequence */ 2678 /* convert normal newline chars into common keyboard Return key sequence */
2462 for (i = 0; i < len; i += PROP_SIZE) 2679 for (unsigned int i = 0; i < len; i++)
2463 { 2680 if (data[i] == C0_LF)
2464 n = min (len - i, PROP_SIZE); 2681 data[i] = C0_CR;
2465 MEMCPY (ds, data + i, n);
2466 2682
2467 for (j = 0; j < n; j++) 2683 tt_write (data, len);
2468 if (ds[j] == '\n')
2469 ds[j] = '\r';
2470
2471 tt_write (ds, (int)n);
2472 }
2473
2474 free(ds);
2475} 2684}
2476 2685
2477/* ------------------------------------------------------------------------- */ 2686/* ------------------------------------------------------------------------- */
2478/* 2687/*
2479 * Respond to a notification that a primary selection has been sent 2688 * Respond to a notification that a primary selection has been sent
2480 * EXT: SelectionNotify 2689 * EXT: SelectionNotify
2481 */ 2690 */
2482/* EXTPROTO */ 2691void
2483int
2484rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) 2692rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2485{ 2693{
2486 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
2487 unsigned long bytes_after; 2719 unsigned long bytes_after;
2488 XTextProperty ct; 2720 XTextProperty ct;
2489 int dummy_count;
2490 char **cl;
2491 2721
2492 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,
2493 2723 0, PROP_SIZE / 4,
2494 if (prop == None) /* check for failed XConvertSelection */ 2724 delete_prop, AnyPropertyType,
2495 { 2725 &ct.encoding, &ct.format,
2496 if ((R->selection_type & Sel_CompoundText)) 2726 &ct.nitems, &bytes_after,
2497 { 2727 &ct.value) != Success)
2498 int selnum = R->selection_type & Sel_whereMask;
2499
2500 R->selection_type = 0;
2501 if (selnum != Sel_direct)
2502 rxvt_selection_request_other(aR_ XA_STRING, selnum);
2503 }
2504
2505 return 0;
2506 } 2728 {
2507 2729 ct.value = 0;
2508 for (;;) 2730 goto bailout;
2509 { 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
2510 if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), 2741 if (XGetWindowProperty (display->display, win, prop,
2511 (long)(PROP_SIZE / 4), delete_prop, 2742 ct.nitems / 4, (bytes_after + 3) / 4,
2743 delete_prop, AnyPropertyType,
2512 AnyPropertyType, &ct.encoding, &ct.format, 2744 &ct2.encoding, &ct2.format,
2513 &ct.nitems, &bytes_after, 2745 &ct2.nitems, &bytes_after,
2514 &ct.value) != Success) 2746 &ct2.value) != Success)
2515 break; 2747 goto bailout;
2516 2748
2517 if (ct.encoding == 0) 2749 // realloc should be compatible to XFree, here, and elsewhere, too
2518 { 2750 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2519 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2751 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2520 break; 2752 ct.nitems += ct2.nitems;
2521 }
2522 2753
2754 XFree (ct2.value);
2755 }
2756
2523 if (ct.value == NULL) 2757 if (ct.value == 0)
2524 { 2758 goto bailout;
2525 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!"));
2526 continue;
2527 }
2528 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
2529 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 ();
2530 { 2786 }
2531 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2787 else
2788 {
2532 if (R->selection_wait == Sel_normal && nread == 0) 2789 if (selection_wait == Sel_normal
2790 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2533 { 2791 {
2534 /* 2792 /*
2535 * pass through again trying CUT_BUFFER0 if we've come from 2793 * pass through again trying CUT_BUFFER0 if we've come from
2536 * XConvertSelection() but nothing was presented 2794 * XConvertSelection () but nothing was presented
2537 */ 2795 */
2538 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2539 rxvt_selection_paste (aR_ Xroot, XA_CUT_BUFFER0, False); 2796 selection_paste (display->root, XA_CUT_BUFFER0, False);
2540 } 2797 }
2541 2798
2542 nread = -1; /* discount any previous stuff */ 2799 goto bailout;
2543 break;
2544 }
2545
2546 nread += ct.nitems;
2547 if (XmbTextPropertyToTextList (R->Xdisplay, &ct, &cl,
2548 &dummy_count) == Success && cl)
2549 { 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++)
2550 R->paste ((unsigned char *)cl[0], STRLEN (cl[0])); 2839 paste ((unsigned char *)cl[i], strlen (cl[i]));
2840
2551 XFreeStringList (cl); 2841 XFreeStringList (cl);
2552 } 2842 }
2553 else 2843 else
2554 R->paste (ct.value, ct.nitems); 2844 paste (ct.value, ct.nitems); // paste raw
2555 2845
2556 if (bytes_after == 0) 2846bailout:
2557 break;
2558
2559 XFree (ct.value);
2560 }
2561
2562 if (ct.value)
2563 XFree (ct.value); 2847 XFree (ct.value);
2564 2848
2565 if (R->selection_wait == Sel_normal) 2849 if (selection_wait == Sel_normal)
2566 R->selection_wait = Sel_none; 2850 selection_wait = Sel_none;
2567
2568 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2569 return (int)nread;
2570} 2851}
2571 2852
2572void 2853void
2573rxvt_term::incr_cb (time_watcher &w) 2854rxvt_term::incr_cb (time_watcher &w)
2574{ 2855{
2575 w.stop ();
2576 selection_wait = Sel_none; 2856 selection_wait = Sel_none;
2577 2857
2858 incr_buf_size = 0;
2859 free (incr_buf);
2860
2578 rxvt_print_error("data loss: timeout on INCR selection paste"); 2861 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2579} 2862}
2580 2863
2581/*
2582 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2583 */
2584/* EXTPROTO */
2585void 2864void
2586rxvt_selection_property(pR_ Window win, Atom prop) 2865rxvt_term::selection_property (Window win, Atom prop)
2587{ 2866{
2588 int reget_time = 0; 2867 if (prop == None || selection_wait != Sel_incr)
2589
2590 if (prop == None)
2591 return; 2868 return;
2592 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2593 if (R->selection_wait == Sel_normal) {
2594 int a, afmt;
2595 Atom atype;
2596 unsigned long bytes_after, nitems;
2597 unsigned char *s = NULL;
2598 2869
2599 a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False, 2870 selection_paste (win, prop, true);
2600 R->xa[XA_INCR], &atype, &afmt, &nitems,
2601 &bytes_after, &s);
2602 if (s)
2603 XFree(s);
2604 if (a != Success)
2605 return;
2606#ifndef __CYGWIN32__
2607 if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */
2608 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer"));
2609 XDeleteProperty(R->Xdisplay, win, prop);
2610 XFlush(R->Xdisplay);
2611 reget_time = 1;
2612 R->selection_wait = Sel_incr;
2613 }
2614#endif
2615 } else if (R->selection_wait == Sel_incr) {
2616 reget_time = 1;
2617 if (rxvt_selection_paste(aR_ win, prop, True) == -1) {
2618 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2619 R->selection_wait = Sel_none;
2620 R->incr_ev.stop ();
2621 }
2622 }
2623 if (reget_time) /* received more data so reget time */
2624 R->incr_ev.start (NOW + 10);
2625} 2871}
2872
2626/* ------------------------------------------------------------------------- */ 2873/* ------------------------------------------------------------------------- */
2627/* 2874/*
2628 * Request the current selection: 2875 * Request the current selection:
2629 * Order: > internal selection if available 2876 * Order: > internal selection if available
2630 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2877 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2631 * > CUT_BUFFER0 2878 * > CUT_BUFFER0
2632 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2879 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2633 * will auto fallback to CUT_BUFFER0 2880 * will auto fallback to CUT_BUFFER0
2634 * EXT: button 2 release 2881 * EXT: button 2 release
2635 */ 2882 */
2636/* EXTPROTO */
2637void 2883void
2638rxvt_selection_request(pR_ Time tm, int x, int y) 2884rxvt_term::selection_request (Time tm, int x, int y)
2639{ 2885{
2640 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y));
2641 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)
2642 return; /* outside window */ 2887 return; /* outside window */
2643 2888
2644 if (R->selection.text != NULL) { /* internal selection */ 2889 if (selection.text)
2645 D_SELECT((stderr, "rxvt_selection_request: pasting internal")); 2890 { /* internal selection */
2646 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);
2647 return; 2894 return;
2648 } else { 2895 }
2649 int i; 2896 else
2897 {
2898 int i;
2650 2899
2651 R->selection_request_time = tm; 2900 selection_request_time = tm;
2652 R->selection_wait = Sel_normal; 2901 selection_wait = Sel_normal;
2902
2653 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
2654 R->selection_type = Sel_CompoundText; 2910 selection_type = Sel_CompoundText;
2655 if (rxvt_selection_request_other(aR_ R->xa[XA_COMPOUND_TEXT], i)) 2911 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2656 return; 2912 return;
2913#endif
2657 } 2914 }
2658 } 2915 }
2916
2659 R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2917 selection_wait = Sel_none; /* don't loop in selection_paste () */
2660 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2661 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2918 selection_paste (display->root, XA_CUT_BUFFER0, false);
2662} 2919}
2663 2920
2664/* INTPROTO */
2665int 2921int
2666rxvt_selection_request_other(pR_ Atom target, int selnum) 2922rxvt_term::selection_request_other (Atom target, int selnum)
2667{ 2923{
2668 Atom sel; 2924 Atom sel;
2669#ifdef DEBUG_SELECT
2670 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2671#endif
2672 2925
2673 R->selection_type |= selnum; 2926 selection_type |= selnum;
2927
2674 if (selnum == Sel_Primary) 2928 if (selnum == Sel_Primary)
2675 sel = XA_PRIMARY; 2929 sel = XA_PRIMARY;
2676 else if (selnum == Sel_Secondary) 2930 else if (selnum == Sel_Secondary)
2677 sel = XA_SECONDARY; 2931 sel = XA_SECONDARY;
2678 else 2932 else
2679 sel = R->xa[XA_CLIPBOARD]; 2933 sel = xa[XA_CLIPBOARD];
2934
2680 if (XGetSelectionOwner(R->Xdisplay, sel) != None) { 2935 if (XGetSelectionOwner (display->display, sel) != None)
2681 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); 2936 {
2682 XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION], 2937 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2683 R->TermWin.vt, R->selection_request_time); 2938 TermWin.vt, selection_request_time);
2684 return 1; 2939 return 1;
2685 } 2940 }
2941
2686 return 0; 2942 return 0;
2687} 2943}
2688 2944
2689/* ------------------------------------------------------------------------- */ 2945/* ------------------------------------------------------------------------- */
2690/* 2946/*
2691 * Clear all selected text 2947 * Clear all selected text
2692 * EXT: SelectionClear 2948 * EXT: SelectionClear
2693 */ 2949 */
2694/* EXTPROTO */
2695void 2950void
2696rxvt_selection_clear(pR) 2951rxvt_term::selection_clear ()
2697{ 2952{
2698 D_SELECT((stderr, "rxvt_selection_clear()"));
2699
2700 R->want_refresh = 1; 2953 want_refresh = 1;
2701 if (R->selection.text)
2702 free(R->selection.text); 2954 free (selection.text);
2703 R->selection.text = NULL; 2955 selection.text = NULL;
2704 R->selection.len = 0; 2956 selection.len = 0;
2705 CLEAR_SELECTION(R); 2957 CLEAR_SELECTION ();
2958
2959 if (display->selection_owner == this)
2960 display->selection_owner = 0;
2706} 2961}
2707 2962
2708/* ------------------------------------------------------------------------- */ 2963/* ------------------------------------------------------------------------- */
2709/* 2964/*
2710 * Copy a selection into the cut buffer 2965 * Copy a selection into the cut buffer
2711 * EXT: button 1 or 3 release 2966 * EXT: button 1 or 3 release
2712 */ 2967 */
2713/* EXTPROTO */
2714void 2968void
2715rxvt_selection_make(pR_ Time tm) 2969rxvt_term::selection_make (Time tm)
2716{ 2970{
2717 int i, col, end_col, row, end_row; 2971 int i, col, end_col, row, end_row;
2718 unsigned char *new_selection_text; 2972 wchar_t *new_selection_text;
2719 char *str; 2973 text_t *t;
2720 text_t *t;
2721#ifdef ACS_ASCII
2722 rend_t *re;
2723#endif
2724 2974
2725 D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks));
2726 switch (R->selection.op) { 2975 switch (selection.op)
2976 {
2727 case SELECTION_CONT: 2977 case SELECTION_CONT:
2728 break; 2978 break;
2729 case SELECTION_INIT: 2979 case SELECTION_INIT:
2730 CLEAR_SELECTION(R); 2980 CLEAR_SELECTION ();
2731 /* FALLTHROUGH */ 2981 /* FALLTHROUGH */
2732 case SELECTION_BEGIN: 2982 case SELECTION_BEGIN:
2733 R->selection.op = SELECTION_DONE; 2983 selection.op = SELECTION_DONE;
2734 /* FALLTHROUGH */ 2984 /* FALLTHROUGH */
2735 default: 2985 default:
2736 return; 2986 return;
2737 } 2987 }
2988
2738 R->selection.op = SELECTION_DONE; 2989 selection.op = SELECTION_DONE;
2739 2990
2740 if (R->selection.clicks == 4) 2991 if (selection.clicks == 4)
2741 return; /* nothing selected, go away */ 2992 return; /* nothing selected, go away */
2742 2993
2743 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);
2744 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2995 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2745 2996
2746 new_selection_text = (unsigned char *)str;
2747
2748 col = R->selection.beg.col; 2997 col = selection.beg.col;
2749 MAX_IT(col, 0);
2750 row = R->selection.beg.row + R->TermWin.saveLines; 2998 row = selection.beg.row + TermWin.saveLines;
2751 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;
2752 3002
2753 for (; row <= end_row; row++, col = 0) 3003 for (; row <= end_row; row++, col = 0)
2754 { 3004 {
2755 t = &(R->screen.text[row][col]);
2756
2757 end_col = R->screen.tlen[row]; 3005 end_col = screen.tlen[row];
2758 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
2759 if (end_col == -1) 3017 if (end_col == -1)
2760 end_col = R->TermWin.ncol; 3018 end_col = TermWin.ncol;
2761 3019
2762 if (row == end_row) 3020 if (row == end_row || selection.rect)
2763 MIN_IT (end_col, R->selection.end.col); 3021 MIN_IT (end_col, selection.end.col);
2764 3022
3023 t = &screen.text[row][col];
2765 for (; col < end_col; col++) 3024 for (; col < end_col; col++)
3025 {
2766 if (*t == NOCHAR) 3026 if (*t == NOCHAR)
2767 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
2768 else 3045 else
2769 { 3046 new_selection_text[ofs++] = *t++;
2770 int len = wctomb (str, *t++);
2771 if (len > 0)
2772 str += len;
2773 } 3047 }
2774 3048
2775 if (R->screen.tlen[row] != -1 && row != end_row) 3049 if (screen.tlen[row] != -1 && row != end_row)
2776 *str++ = '\n'; 3050 new_selection_text[ofs++] = C0_LF;
2777 } 3051 }
2778 3052
2779#ifndef NO_OLD_SELECTION
2780 if (R->selection_style == OLD_SELECT)
2781 if (end_col == R->TermWin.ncol)
2782 *str++ = '\n';
2783#endif
2784#ifndef NO_NEW_SELECTION
2785 if (R->selection_style != OLD_SELECT)
2786 if (end_col != R->selection.end.col) 3053 if (end_col != selection.end.col)
2787 *str++ = '\n'; 3054 new_selection_text[ofs++] = C0_LF;
2788#endif
2789 *str = '\0';
2790 3055
2791 i = str - (char *)new_selection_text; 3056 new_selection_text[ofs] = 0;
3057
2792 if (i == 0) 3058 if (ofs == 0)
2793 { 3059 {
2794 free (new_selection_text); 3060 free (new_selection_text);
2795 return; 3061 return;
2796 } 3062 }
2797 3063
2798 // due to MB_MAX_CUR, selection wastage is usually high
2799 if (str - (char *)new_selection_text > 1024)
2800 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2801
2802 R->selection.len = i;
2803 if (R->selection.text)
2804 free (R->selection.text); 3064 free (selection.text);
2805 3065
2806 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));
2807 3069
2808 XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); 3070 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
2809 if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) 3071 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
2810 rxvt_print_error("can't get primary selection"); 3072 display->set_selection_owner (this);
2811 XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 3073 else
2812 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
2813 R->selection_time = tm; 3086 selection_time = tm;
2814 D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len));
2815} 3087}
2816 3088
2817/* ------------------------------------------------------------------------- */ 3089/* ------------------------------------------------------------------------- */
2818/* 3090/*
2819 * 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
2820 * EXT: button 1 press 3092 * EXT: button 1 press
2821 */ 3093 */
2822/* EXTPROTO */
2823void 3094void
2824rxvt_selection_click(pR_ int clicks, int x, int y) 3095rxvt_term::selection_click (int clicks, int x, int y)
2825{ 3096{
2826 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2827
2828 clicks = ((clicks - 1) % 3) + 1; 3097 clicks = ((clicks - 1) % 3) + 1;
2829 R->selection.clicks = clicks; /* save clicks so extend will work */ 3098 selection.clicks = clicks; /* save clicks so extend will work */
2830 3099
2831 rxvt_selection_start_colrow(aR_ Pixel2Col(x), Pixel2Row(y)); 3100 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3101
2832 if (clicks == 2 || clicks == 3) 3102 if (clicks == 2 || clicks == 3)
2833 rxvt_selection_extend_colrow(aR_ R->selection.mark.col, 3103 selection_extend_colrow (selection.mark.col,
2834 R->selection.mark.row
2835 + R->TermWin.view_start, 3104 selection.mark.row + TermWin.view_start,
2836 0, /* button 3 */ 3105 0, /* button 3 */
2837 1, /* button press */ 3106 1, /* button press */
2838 0); /* click change */ 3107 0); /* click change */
2839} 3108}
2840 3109
2841/* ------------------------------------------------------------------------- */ 3110/* ------------------------------------------------------------------------- */
2842/* 3111/*
2843 * Mark a selection at the specified col/row 3112 * Mark a selection at the specified col/row
2844 */ 3113 */
2845/* INTPROTO */
2846void 3114void
2847rxvt_selection_start_colrow(pR_ int col, int row) 3115rxvt_term::selection_start_colrow (int col, int row)
2848{ 3116{
2849 R->want_refresh = 1; 3117 want_refresh = 1;
2850 R->selection.mark.col = col; 3118 selection.mark.col = col;
2851 R->selection.mark.row = row - R->TermWin.view_start; 3119 selection.mark.row = row - TermWin.view_start;
3120
2852 MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); 3121 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled);
2853 MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1); 3122 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1);
2854 MAX_IT(R->selection.mark.col, 0); 3123 MAX_IT (selection.mark.col, 0);
2855 MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1); 3124 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2856 3125
2857 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 */
2858 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3132 selection.beg.row = selection.end.row = selection.mark.row;
2859 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3133 selection.beg.col = selection.end.col = selection.mark.col;
2860 } 3134 }
3135
2861 R->selection.op = SELECTION_INIT; 3136 selection.op = SELECTION_INIT;
2862 R->selection.screen = R->current_screen; 3137 selection.screen = current_screen;
2863} 3138}
2864 3139
2865/* ------------------------------------------------------------------------- */ 3140/* ------------------------------------------------------------------------- */
2866/* 3141/*
2867 * Word select: select text for 2 clicks 3142 * Word select: select text for 2 clicks
2868 * We now only find out the boundary in one direction 3143 * We now only find out the boundary in one direction
2869 */ 3144 */
2870 3145
2871/* 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 */
2872#define DELIMIT_TEXT(x) \ 3147#define DELIMIT_TEXT(x) \
2873 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) 3148 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2874#define DELIMIT_REND(x) 1 3149#define DELIMIT_REND(x) 1
2875 3150
2876/* INTPROTO */
2877void 3151void
2878rxvt_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)
2879{ 3153{
2880 int col, row, dirnadd, tcol, trow, w1, w2; 3154 int col, row, dirnadd, tcol, trow, w1, w2;
2881 row_col_t bound; 3155 row_col_t bound;
2882 text_t *stp; 3156 text_t *stp;
2883 rend_t *srp; 3157 rend_t *srp;
2884 3158
2885 if (dirn == UP) { 3159 if (dirn == UP)
3160 {
2886 bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; 3161 bound.row = TermWin.saveLines - TermWin.nscrolled - 1;
2887 bound.col = 0; 3162 bound.col = 0;
2888 dirnadd = -1; 3163 dirnadd = -1;
2889 } else { 3164 }
3165 else
3166 {
2890 bound.row = R->TermWin.saveLines + R->TermWin.nrow; 3167 bound.row = TermWin.saveLines + TermWin.nrow;
2891 bound.col = R->TermWin.ncol - 1; 3168 bound.col = TermWin.ncol - 1;
2892 dirnadd = 1; 3169 dirnadd = 1;
2893 } 3170 }
3171
2894 row = mark->row + R->TermWin.saveLines; 3172 row = mark->row + TermWin.saveLines;
2895 col = mark->col; 3173 col = mark->col;
2896 MAX_IT(col, 0); 3174 MAX_IT (col, 0);
2897/* find the edge of a word */ 3175 /* find the edge of a word */
2898 stp = &(R->screen.text[row][col]); 3176 stp = &screen.text[row][col];
2899 w1 = DELIMIT_TEXT(*stp); 3177 w1 = DELIMIT_TEXT (*stp);
2900 3178
2901 if (R->selection_style != NEW_SELECT) { 3179 srp = &screen.rend[row][col];
2902 if (w1 == 1) { 3180 w2 = DELIMIT_REND (*srp);
3181
3182 for (;;)
3183 {
3184 for (; col != bound.col; col += dirnadd)
3185 {
2903 stp += dirnadd; 3186 stp += dirnadd;
2904 if (DELIMIT_TEXT(*stp) == 1)
2905 goto Old_Word_Selection_You_Die;
2906 col += dirnadd;
2907 }
2908 w1 = 0;
2909 }
2910 srp = (&R->screen.rend[row][col]);
2911 w2 = DELIMIT_REND(*srp);
2912
2913 for (;;) {
2914 for (; col != bound.col; col += dirnadd) {
2915 stp += dirnadd; 3187 srp += dirnadd;
3188
3189 if (*stp == NOCHAR)
3190 continue;
3191
2916 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)
2917 break; 3206 break;
2918 srp += dirnadd; 3207
2919 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)
2920 break; 3212 break;
2921 } 3213
2922 if ((col == bound.col) && (row != bound.row)) {
2923 if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) {
2924 trow = row + dirnadd;
2925 tcol = dirn == UP ? R->TermWin.ncol - 1 : 0;
2926 if (R->screen.text[trow] == NULL)
2927 break;
2928 stp = &(R->screen.text[trow][tcol]);
2929 srp = &(R->screen.rend[trow][tcol]);
2930 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2)
2931 break;
2932 row = trow; 3214 row = trow;
2933 col = tcol; 3215 col = tcol;
2934 continue; 3216 continue;
2935 } 3217 }
2936 } 3218 }
2937 break; 3219 break;
2938 } 3220 }
3221
2939 Old_Word_Selection_You_Die: 3222Old_Word_Selection_You_Die:
2940 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));
2941
2942 if (dirn == DN) 3223 if (dirn == DN)
2943 col++; /* put us on one past the end */ 3224 col++; /* put us on one past the end */
2944 3225
2945/* Poke the values back in */ 3226 /* Poke the values back in */
2946 ret->row = row - R->TermWin.saveLines; 3227 ret->row = row - TermWin.saveLines;
2947 ret->col = col; 3228 ret->col = col;
2948} 3229}
2949 3230
2950/* ------------------------------------------------------------------------- */ 3231/* ------------------------------------------------------------------------- */
2951/* 3232/*
2952 * Extend the selection to the specified x/y pixel location 3233 * Extend the selection to the specified x/y pixel location
2953 * EXT: button 3 press; button 1 or 3 drag 3234 * EXT: button 3 press; button 1 or 3 drag
2954 * flag == 0 ==> button 1 3235 * flag == 0 ==> button 1
2955 * flag == 1 ==> button 3 press 3236 * flag == 1 ==> button 3 press
2956 * flag == 2 ==> button 3 motion 3237 * flag == 2 ==> button 3 motion
2957 */ 3238 */
2958/* EXTPROTO */
2959void 3239void
2960rxvt_selection_extend(pR_ int x, int y, int flag) 3240rxvt_term::selection_extend (int x, int y, int flag)
2961{ 3241{
2962 int col, row; 3242 int col, row;
2963 3243
2964 col = Pixel2Col(x); 3244 col = Pixel2Col (x);
2965 row = Pixel2Row(y); 3245 row = Pixel2Row (y);
2966 MAX_IT(row, 0); 3246 MAX_IT (row, 0);
2967 MIN_IT(row, (int)R->TermWin.nrow - 1); 3247 MIN_IT (row, (int)TermWin.nrow - 1);
2968 MAX_IT(col, 0); 3248 MAX_IT (col, 0);
2969 MIN_IT(col, (int)R->TermWin.ncol); 3249 MIN_IT (col, (int)TermWin.ncol);
2970#ifndef NO_NEW_SELECTION 3250
2971/* 3251 /*
2972 * 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
2973 * 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
2974 * 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
2975 * be _past_ a character for it to be selected. 3255 * be _past_ a character for it to be selected.
2976 */ 3256 */
2977 if (R->selection_style != OLD_SELECT) {
2978 if (((R->selection.clicks % 3) == 1) && !flag 3257 if (((selection.clicks % 3) == 1) && !flag
2979 && (col == R->selection.mark.col 3258 && (col == selection.mark.col
2980 && (row == R->selection.mark.row + R->TermWin.view_start))) { 3259 && (row == selection.mark.row + TermWin.view_start)))
3260 {
2981 /* select nothing */ 3261 /* select nothing */
2982 R->selection.beg.row = R->selection.end.row = 0; 3262 selection.beg.row = selection.end.row = 0;
2983 R->selection.beg.col = R->selection.end.col = 0; 3263 selection.beg.col = selection.end.col = 0;
2984 R->selection.clicks = 4; 3264 selection.clicks = 4;
2985 R->want_refresh = 1; 3265 want_refresh = 1;
2986 D_SELECT((stderr, "rxvt_selection_extend() R->selection.clicks = 4"));
2987 return; 3266 return;
2988 }
2989 } 3267 }
2990#endif 3268
2991 if (R->selection.clicks == 4) 3269 if (selection.clicks == 4)
2992 R->selection.clicks = 1; 3270 selection.clicks = 1;
3271
2993 rxvt_selection_extend_colrow(aR_ col, row, !!flag, /* ? button 3 */ 3272 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
2994 flag == 1 ? 1 : 0, /* ? button press */ 3273 flag == 1 ? 1 : 0, /* ? button press */
2995 0); /* no click change */ 3274 0); /* no click change */
2996} 3275}
2997 3276
2998/* ------------------------------------------------------------------------- */ 3277/* ------------------------------------------------------------------------- */
2999/* 3278/*
3000 * Extend the selection to the specified col/row 3279 * Extend the selection to the specified col/row
3001 */ 3280 */
3002/* INTPROTO */
3003void 3281void
3004rxvt_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)
3005{ 3283{
3006 int16_t ncol = R->TermWin.ncol; 3284 int16_t ncol = TermWin.ncol;
3007 int end_col; 3285 int end_col;
3008 row_col_t pos; 3286 row_col_t pos;
3009 enum { 3287 enum {
3010 LEFT, RIGHT 3288 LEFT, RIGHT
3011 } closeto = RIGHT; 3289 } closeto = RIGHT;
3012 3290
3013 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));
3014 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));
3015
3016 R->want_refresh = 1; 3291 want_refresh = 1;
3292
3017 switch (R->selection.op) { 3293 switch (selection.op)
3294 {
3018 case SELECTION_INIT: 3295 case SELECTION_INIT:
3019 CLEAR_SELECTION(R); 3296 CLEAR_SELECTION ();
3020 R->selection.op = SELECTION_BEGIN; 3297 selection.op = SELECTION_BEGIN;
3021 /* FALLTHROUGH */ 3298 /* FALLTHROUGH */
3022 case SELECTION_BEGIN: 3299 case SELECTION_BEGIN:
3023 if (row != R->selection.mark.row || col != R->selection.mark.col 3300 if (row != selection.mark.row || col != selection.mark.col
3024 || (!button3 && buttonpress)) 3301 || (!button3 && buttonpress))
3025 R->selection.op = SELECTION_CONT; 3302 selection.op = SELECTION_CONT;
3026 break; 3303 break;
3027 case SELECTION_DONE: 3304 case SELECTION_DONE:
3028 R->selection.op = SELECTION_CONT; 3305 selection.op = SELECTION_CONT;
3029 /* FALLTHROUGH */ 3306 /* FALLTHROUGH */
3030 case SELECTION_CONT: 3307 case SELECTION_CONT:
3031 break; 3308 break;
3032 case SELECTION_CLEAR: 3309 case SELECTION_CLEAR:
3033 rxvt_selection_start_colrow(aR_ col, row); 3310 selection_start_colrow (col, row);
3034 /* FALLTHROUGH */ 3311 /* FALLTHROUGH */
3035 default: 3312 default:
3036 return; 3313 return;
3037 } 3314 }
3315
3038 if (R->selection.beg.col == R->selection.end.col 3316 if (selection.beg.col == selection.end.col
3039 && R->selection.beg.col != R->selection.mark.col 3317 && selection.beg.col != selection.mark.col
3040 && R->selection.beg.row == R->selection.end.row 3318 && selection.beg.row == selection.end.row
3041 && R->selection.beg.row != R->selection.mark.row) { 3319 && selection.beg.row != selection.mark.row)
3320 {
3042 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3321 selection.beg.col = selection.end.col = selection.mark.col;
3043 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3322 selection.beg.row = selection.end.row = selection.mark.row;
3044 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));
3045 } 3323 }
3046 3324
3047 pos.col = col; 3325 pos.col = col;
3048 pos.row = row; 3326 pos.row = row;
3049 3327
3050 pos.row -= R->TermWin.view_start; /* adjust for scroll */ 3328 pos.row -= TermWin.view_start; /* adjust for scroll */
3051 3329
3052#ifndef NO_OLD_SELECTION 3330 /*
3053/* 3331 * This is mainly xterm style selection with a couple of differences, mainly
3054 * This mimics some of the selection behaviour of version 2.20 and before. 3332 * in the way button3 drag extension works.
3055 * There are no ``selection modes'', button3 is always character extension. 3333 * We're either doing: button1 drag; button3 press; or button3 drag
3056 * Note: button3 drag is always available, c.f. v2.20 3334 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3057 * 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
3058 */ 3342 */
3059 if (R->selection_style == OLD_SELECT) { 3343 if (button3 && buttonpress)
3060 if (R->selection.clicks == 1 || button3) { 3344 { /* button3 press */
3061 if (R->hate_those_clicks) { 3345 /*
3062 R->hate_those_clicks = 0; 3346 * first determine which edge of the selection we are closest to
3063 if (R->selection.clicks == 1) { 3347 */
3064 R->selection.beg.row = R->selection.mark.row; 3348 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3065 R->selection.beg.col = R->selection.mark.col; 3349 || (!ROWCOL_IS_AFTER (pos, selection.end)
3066 } 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;
3067 R->selection.mark.row = R->selection.beg.row; 3367 selection.mark.row = selection.beg.row;
3068 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;
3069 } 3446 }
3070 } 3447 }
3071 if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) {
3072 R->selection.end.row = R->selection.mark.row;
3073 R->selection.end.col = R->selection.mark.col + 1;
3074 R->selection.beg.row = pos.row;
3075 R->selection.beg.col = pos.col;
3076 } else {
3077 R->selection.beg.row = R->selection.mark.row;
3078 R->selection.beg.col = R->selection.mark.col;
3079 R->selection.end.row = pos.row;
3080 R->selection.end.col = pos.col + 1;
3081 } 3448 }
3082 } else if (R->selection.clicks == 2) { 3449 else
3083 rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark), 3450#endif
3084 &(R->selection.beg)); 3451 {
3085 rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark), 3452 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3086 &(R->selection.end)); 3453 selection.mark.col++;
3087 R->hate_those_clicks = 1; 3454
3088 } else if (R->selection.clicks == 3) {
3089 R->selection.beg.row = R->selection.end.row = R->selection.mark.row;
3090 R->selection.beg.col = 0; 3455 selection.beg.col = 0;
3091 R->selection.end.col = ncol; 3456 selection.end.col = ncol;
3092 R->hate_those_clicks = 1; 3457
3093 } 3458 // select a complete logical line
3094 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
3095 return; 3460 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1)
3096 } 3461 selection.beg.row--;
3097#endif /* ! NO_OLD_SELECTION */ 3462
3098#ifndef NO_NEW_SELECTION 3463 while (selection.end.row < TermWin.nrow
3099/* selection_style must not be OLD_SELECT to get here */ 3464 && screen.tlen[selection.end.row + TermWin.saveLines] == -1)
3100/* 3465 selection.end.row++;
3101 * This is mainly xterm style selection with a couple of differences, mainly
3102 * in the way button3 drag extension works.
3103 * We're either doing: button1 drag; button3 press; or button3 drag
3104 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3105 * is always at the left/right edge of the R->selection.
3106 * b) button3 press: extend/contract character/word/line at whichever edge of
3107 * the selection we are closest to.
3108 * c) button3 drag : extend/contract character/word/line - we select around
3109 * a point/word/line which is either the start or end of the selection
3110 * and it was decided by whichever point/word/line was `fixed' at the
3111 * time of the most recent button3 press
3112 */
3113 if (button3 && buttonpress) { /* button3 press */
3114 /* 3466 }
3115 * first determine which edge of the selection we are closest to 3467 }
3116 */ 3468
3117 if (ROWCOL_IS_BEFORE(pos, R->selection.beg) 3469 if (button3 && buttonpress)
3118 || (!ROWCOL_IS_AFTER(pos, R->selection.end) 3470 { /* mark may need to be changed */
3119 && (((pos.col - R->selection.beg.col)
3120 + ((pos.row - R->selection.beg.row) * ncol))
3121 < ((R->selection.end.col - pos.col)
3122 + ((R->selection.end.row - pos.row) * ncol)))))
3123 closeto = LEFT;
3124 if (closeto == LEFT) { 3471 if (closeto == LEFT)
3125 R->selection.beg.row = pos.row; 3472 {
3126 R->selection.beg.col = pos.col;
3127 R->selection.mark.row = R->selection.end.row; 3473 selection.mark.row = selection.end.row;
3128 R->selection.mark.col = R->selection.end.col 3474 selection.mark.col = selection.end.col - (selection.clicks == 2);
3129 - (R->selection.clicks == 2); 3475 }
3130 } else { 3476 else
3131 R->selection.end.row = pos.row; 3477 {
3132 R->selection.end.col = pos.col;
3133 R->selection.mark.row = R->selection.beg.row; 3478 selection.mark.row = selection.beg.row;
3134 R->selection.mark.col = R->selection.beg.col; 3479 selection.mark.col = selection.beg.col;
3135 }
3136 } else { /* button1 drag or button3 drag */
3137 if (ROWCOL_IS_AFTER(R->selection.mark, pos)) {
3138 if ((R->selection.mark.row == R->selection.end.row)
3139 && (R->selection.mark.col == R->selection.end.col)
3140 && clickchange && R->selection.clicks == 2)
3141 R->selection.mark.col--;
3142 R->selection.beg.row = pos.row;
3143 R->selection.beg.col = pos.col;
3144 R->selection.end.row = R->selection.mark.row;
3145 R->selection.end.col = R->selection.mark.col
3146 + (R->selection.clicks == 2);
3147 } else {
3148 R->selection.beg.row = R->selection.mark.row;
3149 R->selection.beg.col = R->selection.mark.col;
3150 R->selection.end.row = pos.row;
3151 R->selection.end.col = pos.col;
3152 }
3153 }
3154
3155 if (R->selection.clicks == 1) {
3156 end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines];
3157 if (end_col != -1 && R->selection.beg.col > end_col) {
3158#if 1
3159 R->selection.beg.col = ncol;
3160#else
3161 if (R->selection.beg.row != R->selection.end.row)
3162 R->selection.beg.col = ncol;
3163 else
3164 R->selection.beg.col = R->selection.mark.col;
3165#endif
3166 }
3167 end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines];
3168 if (end_col != -1 && R->selection.end.col > end_col)
3169 R->selection.end.col = ncol;
3170
3171 } else if (R->selection.clicks == 2) {
3172 if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg))
3173 R->selection.end.col--;
3174 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3175 &(R->selection.beg));
3176 rxvt_selection_delimit_word(aR_ DN, &(R->selection.end),
3177 &(R->selection.end));
3178 } else if (R->selection.clicks == 3) {
3179#ifndef NO_FRILLS
3180 if ((R->Options & Opt_tripleclickwords)) {
3181 int end_row;
3182
3183 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3184 &(R->selection.beg));
3185 end_row = R->screen.tlen[R->selection.mark.row
3186 + R->TermWin.saveLines];
3187 for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow;
3188 end_row++) {
3189 end_col = R->screen.tlen[end_row + R->TermWin.saveLines];
3190 if (end_col != -1) {
3191 R->selection.end.row = end_row;
3192 R->selection.end.col = end_col;
3193 rxvt_selection_remove_trailing_spaces(aR);
3194 break;
3195 }
3196 }
3197 } else
3198#endif
3199 { 3480 }
3200 if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg))
3201 R->selection.mark.col++;
3202 R->selection.beg.col = 0;
3203 R->selection.end.col = ncol;
3204 }
3205 } 3481 }
3206 if (button3 && buttonpress) { /* mark may need to be changed */
3207 if (closeto == LEFT) {
3208 R->selection.mark.row = R->selection.end.row;
3209 R->selection.mark.col = R->selection.end.col
3210 - (R->selection.clicks == 2);
3211 } else {
3212 R->selection.mark.row = R->selection.beg.row;
3213 R->selection.mark.col = R->selection.beg.col;
3214 }
3215 }
3216 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));
3217#endif /* ! NO_NEW_SELECTION */
3218}
3219 3482
3220#ifndef NO_FRILLS 3483#if ENABLE_FRILLS
3221/* 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
3222void 3490void
3223rxvt_selection_remove_trailing_spaces(pR) 3491rxvt_term::selection_remove_trailing_spaces ()
3224{ 3492{
3225 int32_t end_col, end_row; 3493 int32_t end_col, end_row;
3226 text_t *stp; 3494 text_t *stp;
3227 3495
3228 end_col = R->selection.end.col; 3496 end_col = selection.end.col;
3229 end_row = R->selection.end.row; 3497 end_row = selection.end.row;
3498
3230 for ( ; end_row >= R->selection.beg.row; ) { 3499 for ( ; end_row >= selection.beg.row; )
3500 {
3231 stp = R->screen.text[end_row + R->TermWin.saveLines]; 3501 stp = screen.text[end_row + TermWin.saveLines];
3502
3232 while (--end_col >= 0) { 3503 while (--end_col >= 0)
3233 if (stp[end_col] != ' ' && stp[end_col] != '\t')
3234 break;
3235 } 3504 {
3236 if (end_col >= 0 3505 if (stp[end_col] != ' '
3237 || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { 3506 && stp[end_col] != '\t'
3238 R->selection.end.col = end_col + 1; 3507 && stp[end_col] != NOCHAR)
3239 R->selection.end.row = end_row;
3240 break; 3508 break;
3241 } 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
3242 end_row--; 3519 end_row--;
3243 end_col = R->TermWin.ncol; 3520 end_col = TermWin.ncol;
3244 } 3521 }
3522
3245 if (R->selection.mark.row > R->selection.end.row) { 3523 if (selection.mark.row > selection.end.row)
3524 {
3246 R->selection.mark.row = R->selection.end.row; 3525 selection.mark.row = selection.end.row;
3247 R->selection.mark.col = R->selection.end.col; 3526 selection.mark.col = selection.end.col;
3527 }
3248 } else if (R->selection.mark.row == R->selection.end.row 3528 else if (selection.mark.row == selection.end.row
3249 && R->selection.mark.col > R->selection.end.col) 3529 && selection.mark.col > selection.end.col)
3250 R->selection.mark.col = R->selection.end.col; 3530 selection.mark.col = selection.end.col;
3251} 3531}
3252#endif 3532#endif
3253 3533
3254/* ------------------------------------------------------------------------- */ 3534/* ------------------------------------------------------------------------- */
3255/* 3535/*
3256 * Double click on button 3 when already selected 3536 * Double click on button 3 when already selected
3257 * EXT: button 3 double click 3537 * EXT: button 3 double click
3258 */ 3538 */
3259/* EXTPROTO */
3260void 3539void
3261rxvt_selection_rotate(pR_ int x, int y) 3540rxvt_term::selection_rotate (int x, int y)
3262{ 3541{
3263 R->selection.clicks = R->selection.clicks % 3 + 1; 3542 selection.clicks = selection.clicks % 3 + 1;
3264 rxvt_selection_extend_colrow(aR_ Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3543 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3265} 3544}
3266
3267/* ------------------------------------------------------------------------- */
3268/*
3269 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3270 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3271 * the X11 protocol.
3272 */
3273typedef CARD32 Atom32;
3274 3545
3275/* ------------------------------------------------------------------------- */ 3546/* ------------------------------------------------------------------------- */
3276/* 3547/*
3277 * Respond to a request for our current selection 3548 * Respond to a request for our current selection
3278 * EXT: SelectionRequest 3549 * EXT: SelectionRequest
3279 */ 3550 */
3280/* EXTPROTO */
3281void 3551void
3282rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) 3552rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3283{ 3553{
3284 XSelectionEvent ev; 3554 XSelectionEvent ev;
3285#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 {
3286 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,
3287#else 3613#else
3288 Atom32 target_list[3]; 3614 enc_utf8 = -1,
3289#endif 3615#endif
3290 Atom target; 3616 } style;
3291 XTextProperty ct;
3292 XICCEncodingStyle style;
3293 char *cl[2], dummy[1];
3294 3617
3295 ev.type = SelectionNotify;
3296 ev.property = None;
3297 ev.display = rq->display;
3298 ev.requestor = rq->requestor;
3299 ev.selection = rq->selection;
3300 ev.target = rq->target;
3301 ev.time = rq->time;
3302
3303 if (rq->target == R->xa[XA_TARGETS]) {
3304 target_list[0] = (Atom32) R->xa[XA_TARGETS];
3305 target_list[1] = (Atom32) XA_STRING;
3306 target_list[2] = (Atom32) R->xa[XA_TEXT];
3307#ifdef USE_XIM
3308 target_list[3] = (Atom32) R->xa[XA_COMPOUND_TEXT];
3309#endif
3310 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM,
3311 (8 * sizeof(target_list[0])), PropModeReplace,
3312 (unsigned char *)target_list,
3313 (sizeof(target_list) / sizeof(target_list[0])));
3314 ev.property = rq->property;
3315 } else if (rq->target == R->xa[XA_MULTIPLE]) {
3316 /* TODO: Handle MULTIPLE */
3317 } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) {
3318 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER,
3319 (8 * sizeof(Time)), PropModeReplace,
3320 (unsigned char *)&R->selection_time, 1);
3321 ev.property = rq->property;
3322 } else if (rq->target == XA_STRING
3323 || rq->target == R->xa[XA_COMPOUND_TEXT]
3324 || rq->target == R->xa[XA_TEXT]) {
3325#ifdef USE_XIM
3326 short freect = 0;
3327#endif
3328 int selectlen;
3329
3330#ifdef USE_XIM
3331 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 {
3332 target = R->xa[XA_COMPOUND_TEXT]; 3632 target = xa[XA_COMPOUND_TEXT];
3333 style = (rq->target == R->xa[XA_COMPOUND_TEXT]) 3633 style = enc_compound_text;
3334 ? XCompoundTextStyle : XStdICCTextStyle;
3335 } else
3336#endif
3337 { 3634 }
3338 target = XA_STRING; 3635
3339 style = XStringStyle; 3636 if (selection.text)
3340 } 3637 {
3341 if (R->selection.text) {
3342 cl[0] = (char *)R->selection.text; 3638 cl = selection.text;
3343 selectlen = R->selection.len; 3639 selectlen = selection.len;
3640 }
3344 } else { 3641 else
3345 cl[0] = dummy; 3642 {
3346 *dummy = '\0'; 3643 cl = L"";
3347 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)
3348 } 3651 {
3349#ifdef USE_XIM
3350 if (XmbTextListToTextProperty(R->Xdisplay, cl, 1, style, &ct)
3351 == Success) /* if we failed to convert then send it raw */
3352 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 }
3353 else 3658 else
3354#endif 3659#endif
3660 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3661 freect = 1;
3662 else
3355 { 3663 {
3664 /* if we failed to convert then send it raw */
3356 ct.value = (unsigned char *)cl[0]; 3665 ct.value = (unsigned char *)cl;
3357 ct.nitems = selectlen; 3666 ct.nitems = selectlen;
3667 ct.encoding = target;
3358 } 3668 }
3669
3359 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, 3670 XChangeProperty (disp, rq.requestor, rq.property,
3360 target, 8, PropModeReplace, 3671 ct.encoding, 8, PropModeReplace,
3361 ct.value, (int)ct.nitems); 3672 ct.value, (int)ct.nitems);
3362 ev.property = rq->property; 3673 ev.property = rq.property;
3363#ifdef USE_XIM 3674
3364 if (freect) 3675 if (freect)
3365 XFree(ct.value); 3676 XFree (ct.value);
3366#endif
3367 } 3677 }
3678
3368 XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3679 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3369} 3680}
3370 3681
3371/* ------------------------------------------------------------------------- * 3682/* ------------------------------------------------------------------------- *
3372 * MOUSE ROUTINES * 3683 * MOUSE ROUTINES *
3373 * ------------------------------------------------------------------------- */ 3684 * ------------------------------------------------------------------------- */
3374 3685
3375/* 3686/*
3376 * return col/row values corresponding to x/y pixel values 3687 * return col/row values corresponding to x/y pixel values
3377 */ 3688 */
3378/* EXTPROTO */
3379void 3689void
3380rxvt_pixel_position(pR_ int *x, int *y) 3690rxvt_term::pixel_position (int *x, int *y)
3381{ 3691{
3382 *x = Pixel2Col(*x); 3692 *x = Pixel2Col (*x);
3383/* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */ 3693 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3384 *y = Pixel2Row(*y); 3694 *y = Pixel2Row (*y);
3385/* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */ 3695 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3386} 3696}
3697
3387/* ------------------------------------------------------------------------- */ 3698/* ------------------------------------------------------------------------- */
3388#ifdef USE_XIM 3699#ifdef USE_XIM
3389/* EXTPROTO */
3390void 3700void
3391rxvt_setPosition(pR_ XPoint *pos) 3701rxvt_term::im_set_position (XPoint &pos)
3392{ 3702{
3393 XWindowAttributes xwa; 3703 XWindowAttributes xwa;
3394 3704
3395 XGetWindowAttributes(R->Xdisplay, R->TermWin.vt, &xwa); 3705 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3396 pos->x = Col2Pixel(R->screen.cur.col) + xwa.x; 3706
3397 pos->y = Height2Pixel((R->screen.cur.row + 1)) + xwa.y 3707 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3398 - R->TermWin.lineSpace; 3708 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3399} 3709}
3400#endif 3710#endif
3401/* ------------------------------------------------------------------------- */ 3711
3402 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
3403/* ------------------------------------------------------------------------- * 3850/* ------------------------------------------------------------------------- */
3404 * DEBUG ROUTINES *
3405 * ------------------------------------------------------------------------- */
3406#if 0
3407/* INTPROTO */
3408void
3409rxvt_debug_colors(void)
3410{
3411 int color;
3412 const char *name[] = {
3413 "fg", "bg",
3414 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3415 };
3416
3417 fprintf(stderr, "Color ( ");
3418 if (R->rstyle & RS_RVid)
3419 fprintf(stderr, "rvid ");
3420 if (R->rstyle & RS_Bold)
3421 fprintf(stderr, "bold ");
3422 if (R->rstyle & RS_Blink)
3423 fprintf(stderr, "blink ");
3424 if (R->rstyle & RS_Uline)
3425 fprintf(stderr, "uline ");
3426 fprintf(stderr, "): ");
3427
3428 color = GET_FGCOLOR(R->rstyle);
3429#ifndef NO_BRIGHTCOLOR
3430 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3431 color -= (minBrightCOLOR - minCOLOR);
3432 fprintf(stderr, "bright ");
3433 }
3434#endif
3435 fprintf(stderr, "%s on ", name[color]);
3436
3437 color = GET_BGCOLOR(R->rstyle);
3438#ifndef NO_BRIGHTCOLOR
3439 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3440 color -= (minBrightCOLOR - minCOLOR);
3441 fprintf(stderr, "bright ");
3442 }
3443#endif
3444 fprintf(stderr, "%s\n", name[color]);
3445}
3446#endif

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