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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.18 by pcg, Wed Jan 28 23:40:50 2004 UTC vs.
Revision 1.149 by root, Mon Dec 13 06:44:18 2004 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * 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>
6 * 7 *
7 * 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
8 * 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
9 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version. 11 * (at your option) any later version.
… …
16 * 17 *
17 * 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
18 * along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 *--------------------------------------------------------------------------*/ 21 *--------------------------------------------------------------------------*/
22
21/* 23/*
22 * We handle _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
23 */ 25 */
24 26
25#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
26#define INTERN_SCREEN
27#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
28#include "screen.intpro" /* PROTOS for internal routines */
29 29
30#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 31
32#include <stdint.h> 32#include <inttypes.h>
33#include <wchar.h> 33#include <wchar.h>
34 34
35#include "salloc.C" // HACK!! 35#include "salloc.C" // HACK, should be a seperate compile!
36 36
37inline void fill_text (text_t *start, text_t value, int len) 37inline void fill_text (text_t *start, text_t value, int len)
38{ 38{
39 while (len--) 39 while (len--)
40 *start++ = value; 40 *start++ = value;
41} 41}
42 42
43/* ------------------------------------------------------------------------- */ 43/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 16384 44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 46#define TABSIZE 8 /* default tab size */
46 47
47/* ------------------------------------------------------------------------- * 48/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 50 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK(R) \ 51#define ZERO_SCROLLBACK() \
51 if (((R)->Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 52 if (options & Opt_scrollTtyOutput) \
52 (R)->TermWin.view_start = 0 53 TermWin.view_start = 0
53#define CLEAR_SELECTION(R) \ 54#define CLEAR_SELECTION() \
54 (R)->selection.beg.row = (R)->selection.beg.col \ 55 selection.beg.row = selection.beg.col \
55 = (R)->selection.end.row = (R)->selection.end.col = 0 56 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION(R) \ 57#define CLEAR_ALL_SELECTION() \
57 (R)->selection.beg.row = (R)->selection.beg.col \ 58 selection.beg.row = selection.beg.col \
58 = (R)->selection.mark.row = (R)->selection.mark.col \ 59 = selection.mark.row = selection.mark.col \
59 = (R)->selection.end.row = (R)->selection.end.col = 0 60 = selection.end.row = selection.end.col = 0
60 61
61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 62#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
62 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 63 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 64#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
64 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 65 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 66#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
66 (((A) == (C)) && ((B) > (D))) 67 (((A) == (C)) && ((B) > (D)))
67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 68#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) >= (D))) 69 (((A) == (C)) && ((B) >= (D)))
69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 70#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
70 (((A) == (C)) && ((B) < (D))) 71 (((A) == (C)) && ((B) < (D)))
71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 72#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) <= (D))) 73 (((A) == (C)) && ((B) <= (D)))
73 74
74/* these must be row_col_t */ 75/* these must be row_col_t */
75#define ROWCOL_IS_AFTER(X, Y) \ 76#define ROWCOL_IS_AFTER(X, Y) \
76 ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) 77 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
77#define ROWCOL_IS_BEFORE(X, Y) \ 78#define ROWCOL_IS_BEFORE(X, Y) \
78 ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) 79 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
79#define ROWCOL_IN_ROW_AFTER(X, Y) \ 80#define ROWCOL_IN_ROW_AFTER(X, Y) \
80 ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) 81 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
81#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 82#define ROWCOL_IN_ROW_BEFORE(X, Y) \
82 ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) 83 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 84#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER((X).row, (X).col, (Y).row, (Y).col) 85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE((X).row, (X).col, (Y).row, (Y).col) 87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 88
88/* 89/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row> 90 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 93 */
93#define drawBuffer TermWin.vt 94#define drawBuffer TermWin.vt
94 95
95#define CLEAR_ROWS(row, num) \ 96#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \ 97 if (TermWin.mapped) \
97 XClearArea (Xdisplay, drawBuffer, TermWin.int_bwidth, \ 98 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel(row), (unsigned int)TermWin.width, \ 99 Row2Pixel (row), (unsigned int)TermWin.width, \
99 (unsigned int)Height2Pixel(num), False) 100 (unsigned int)Height2Pixel (num), False)
100 101
101#define CLEAR_CHARS(x, y, num) \ 102#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 103 if (TermWin.mapped) \
103 XClearArea (Xdisplay, drawBuffer, x, y, \ 104 XClearArea (display->display, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel(num), \ 105 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel(1), False) 106 (unsigned int)Height2Pixel (1), False)
106 107
107#define ERASE_ROWS(row, num) \ 108#define ERASE_ROWS(row, num) \
108 XFillRectangle (Xdisplay, drawBuffer, TermWin.gc, \ 109 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
109 TermWin.int_bwidth, Row2Pixel(row), \ 110 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \ 111 (unsigned int)TermWin.width, \
111 (unsigned int)Height2Pixel(num)) 112 (unsigned int)Height2Pixel (num))
112 113
113/* ------------------------------------------------------------------------- * 114/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 115 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 116 * ------------------------------------------------------------------------- */
117
116/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
117void 119void
118rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs)
119{ 121{
120 efs &= ~RS_baseattrMask; 122 efs &= ~RS_baseattrMask;
121 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 123 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
122 124
123 while (width--) 125 while (width--)
124 { 126 {
125 *et++ = ' '; 127 *et++ = ' ';
126 *er++ = efs; 128 *er++ = efs;
… …
131/* Fill a full line with blanks - make sure it is allocated first */ 133/* Fill a full line with blanks - make sure it is allocated first */
132void 134void
133rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs)
134{ 136{
135#ifdef DEBUG_STRICT 137#ifdef DEBUG_STRICT
136 assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); 138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
137#endif 139#endif
138 if (tp[row] == NULL) 140 if (tp[row] == NULL)
139 { 141 {
140 tp[row] = (text_t *)talloc->alloc (); 142 tp[row] = (text_t *)talloc->alloc ();
141 rp[row] = (rend_t *)ralloc->alloc (); 143 rp[row] = (rend_t *)ralloc->alloc ();
… …
153 unsigned int ncol, nrow, total_rows, prev_total_rows; 155 unsigned int ncol, nrow, total_rows, prev_total_rows;
154 unsigned int p, q; 156 unsigned int p, q;
155 int k; 157 int k;
156 rend_t setrstyle; 158 rend_t setrstyle;
157 159
158 D_SCREEN((stderr, "rxvt_scr_reset()")); 160#if ENABLE_OVERLAY
161 scr_overlay_off ();
162#endif
159 163
160 TermWin.view_start = 0; 164 TermWin.view_start = 0;
161 num_scr = 0; 165 num_scr = 0;
162 166
163 if (TermWin.ncol == 0) 167 if (TermWin.ncol == 0)
… …
170 nrow = TermWin.nrow; 174 nrow = TermWin.nrow;
171 175
172 if (ncol == prev_ncol && nrow == prev_nrow) 176 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 177 return;
174 178
179 // we need at least two lines for wrapping to work correctly
180 if (nrow + TermWin.saveLines < 2)
181 {
182 TermWin.saveLines++;
183 prev_nrow--;
184 TermWin.nscrolled++;
185 }
186
175 want_refresh = 1; 187 want_refresh = 1;
176 188
189 prev_total_rows = prev_nrow + TermWin.saveLines;
177 total_rows = nrow + TermWin.saveLines; 190 total_rows = nrow + TermWin.saveLines;
178 prev_total_rows = prev_nrow + TermWin.saveLines;
179 191
180 screen.tscroll = 0; 192 screen.tscroll = 0;
181 screen.bscroll = nrow - 1; 193 screen.bscroll = nrow - 1;
182 194
183 if (!talloc) 195 if (!talloc)
184 { 196 {
185 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 197 talloc = new rxvt_salloc (ncol * sizeof (text_t));
186 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 198 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
187 } 199 }
188 200
189 if (prev_nrow == 0) 201 if (!screen.text)
190 { 202 {
191 /* 203 /*
192 * first time called so just malloc everything : don't rely on realloc 204 * first time called so just malloc everything: don't rely on realloc
193 * Note: this is still needed so that all the scrollback lines are NULL 205 * Note: this is still needed so that all the scrollback lines are NULL
194 */ 206 */
195 screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 207 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
196 buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 208 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
197 drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 209 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
198 swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 210 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
199 211
200 screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); 212 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
201 swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t)); 213 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
202 214
203 screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 215 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
204 buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 216 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
205 drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 217 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
206 swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 218 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
207 219
208 for (p = 0; p < nrow; p++) 220 for (p = 0; p < nrow; p++)
209 { 221 {
210 q = p + TermWin.saveLines; 222 q = p + TermWin.saveLines;
211 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 223 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
212 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 224 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
213 screen.tlen[q] = swap.tlen[p] = 0; 225 screen.tlen[q] = swap.tlen[p] = 0;
214 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 226 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
215 } 227 }
216 228
217 MEMSET(charsets, 'B', sizeof(charsets)); 229 memset (charsets, 'B', sizeof (charsets));
218 TermWin.nscrolled = 0; /* no saved lines */ 230 TermWin.nscrolled = 0; /* no saved lines */
219 rstyle = DEFAULT_RSTYLE; 231 rstyle = DEFAULT_RSTYLE;
220 screen.flags = Screen_DefaultFlags; 232 screen.flags = Screen_DefaultFlags;
221 screen.cur.row = screen.cur.col = 0; 233 screen.cur.row = screen.cur.col = 0;
222 screen.charset = 0; 234 screen.charset = 0;
223 current_screen = PRIMARY; 235 current_screen = PRIMARY;
224 rxvt_scr_cursor (this, SAVE); 236 scr_cursor (SAVE);
225 237
226#if NSCREENS 238#if NSCREENS
227 swap.flags = Screen_DefaultFlags; 239 swap.flags = Screen_DefaultFlags;
228 swap.cur.row = swap.cur.col = 0; 240 swap.cur.row = swap.cur.col = 0;
229 swap.charset = 0; 241 swap.charset = 0;
230 current_screen = SECONDARY; 242 current_screen = SECONDARY;
231 rxvt_scr_cursor (this, SAVE); 243 scr_cursor (SAVE);
232 current_screen = PRIMARY; 244 current_screen = PRIMARY;
233#endif 245#endif
234 246
235 selection.text = NULL; 247 selection.text = NULL;
236 selection.len = 0; 248 selection.len = 0;
237 selection.op = SELECTION_CLEAR; 249 selection.op = SELECTION_CLEAR;
238 selection.screen = PRIMARY; 250 selection.screen = PRIMARY;
239 selection.clicks = 0; 251 selection.clicks = 0;
240 CLEAR_ALL_SELECTION (this); 252 CLEAR_ALL_SELECTION ();
241 rvideo = 0; 253 rvideo = 0;
242 } 254 }
243 else 255 else
244 { 256 {
245 /* 257 /*
… …
254 scr_scroll_text (0, (int)prev_nrow - 1, k, 1); 266 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
255 267
256 for (p = nrow; p < prev_nrow; p++) 268 for (p = nrow; p < prev_nrow; p++)
257 { 269 {
258 q = p + TermWin.saveLines; 270 q = p + TermWin.saveLines;
271
259 if (screen.text[q]) 272 if (screen.text[q])
260 { 273 {
261#ifdef DEBUG_STRICT 274#ifdef DEBUG_STRICT
262 assert (screen.rend[q]); 275 assert (screen.rend[q]);
263#endif 276#endif
264 talloc->free (screen.text[q]); 277 talloc->free (screen.text[q]);
265 ralloc->free (screen.rend[q]); 278 ralloc->free (screen.rend[q]);
266 } 279 }
280
267 if (swap.text[p]) 281 if (swap.text[p])
268 { 282 {
269#ifdef DEBUG_STRICT 283#ifdef DEBUG_STRICT
270 assert (swap.rend[p]); 284 assert (swap.rend[p]);
271#endif 285#endif
272 talloc->free (swap.text[p]); 286 talloc->free (swap.text[p]);
273 ralloc->free (swap.rend[p]); 287 ralloc->free (swap.rend[p]);
274 } 288 }
289
275#ifdef DEBUG_STRICT 290#ifdef DEBUG_STRICT
276 assert (drawn_text[p] && drawn_rend[p]); 291 assert (drawn_text[p] && drawn_rend[p]);
277#endif 292#endif
278 talloc->free (drawn_text[p]); 293 talloc->free (drawn_text[p]);
279 ralloc->free (drawn_rend[p]); 294 ralloc->free (drawn_rend[p]);
… …
309 swap.tlen[p] = 0; 324 swap.tlen[p] = 0;
310 swap.text[p] = NULL; 325 swap.text[p] = NULL;
311 swap.rend[p] = NULL; 326 swap.rend[p] = NULL;
312 drawn_text[p] = NULL; 327 drawn_text[p] = NULL;
313 drawn_rend[p] = NULL; 328 drawn_rend[p] = NULL;
314 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); 329 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
315 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); 330 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
316 } 331 }
317 332
318 if (k > 0) 333 if (k > 0)
319 { 334 {
… …
321 screen.cur.row += k; 336 screen.cur.row += k;
322 screen.s_cur.row += k; 337 screen.s_cur.row += k;
323 TermWin.nscrolled -= k; 338 TermWin.nscrolled -= k;
324 } 339 }
325#ifdef DEBUG_STRICT 340#ifdef DEBUG_STRICT
326 assert(screen.cur.row < TermWin.nrow); 341 assert (screen.cur.row < TermWin.nrow);
327 assert(swap.cur.row < TermWin.nrow); 342 assert (swap.cur.row < TermWin.nrow);
328#else /* drive with your eyes closed */ 343#else /* drive with your eyes closed */
329 344
330 MIN_IT(screen.cur.row, nrow - 1); 345 MIN_IT (screen.cur.row, nrow - 1);
331 MIN_IT(swap.cur.row, nrow - 1); 346 MIN_IT (swap.cur.row, nrow - 1);
332#endif 347#endif
333 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 348 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
334 } 349 }
335 350
336 /* resize columns */ 351 /* resize columns */
337 if (ncol != prev_ncol) 352 if (ncol != prev_ncol)
338 { 353 {
339 int common = min (prev_ncol, ncol);
340 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 354 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
341 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 355 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
342 356
343 for (p = 0; p < total_rows; p++) 357 for (p = 0; p < total_rows; p++)
344 { 358 {
345 if (screen.text[p]) 359 if (screen.text[p])
346 { 360 {
347 text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t; 361 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
348 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r; 362 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
349 363
350 MIN_IT(screen.tlen[p], (int16_t)ncol); 364 MIN_IT (screen.tlen[p], (int16_t)ncol);
351 365
352 if (ncol > prev_ncol) 366 if (ncol > prev_ncol)
353 scr_blank_line (&(screen.text[p][prev_ncol]), 367 scr_blank_line (&screen.text[p][prev_ncol],
354 &(screen.rend[p][prev_ncol]), 368 &screen.rend[p][prev_ncol],
355 ncol - prev_ncol, 369 ncol - prev_ncol, setrstyle);
356 setrstyle);
357 } 370 }
358 } 371 }
359 372
360 for (p = 0; p < nrow; p++) 373 for (p = 0; p < nrow; p++)
361 { 374 {
362 text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t; 375 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
363 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r; 376 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
364 377
365 if (ncol > prev_ncol) 378 if (ncol > prev_ncol)
366 scr_blank_line (&(drawn_text[p][prev_ncol]), 379 scr_blank_line (&drawn_text[p][prev_ncol],
367 &(drawn_rend[p][prev_ncol]), 380 &drawn_rend[p][prev_ncol],
368 ncol - prev_ncol, setrstyle); 381 ncol - prev_ncol, setrstyle);
369 382
370 if (swap.text[p]) 383 if (swap.text[p])
371 { 384 {
372 text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t; 385 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
373 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r; 386 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
374 387
375 MIN_IT(swap.tlen[p], (int16_t)ncol); 388 MIN_IT (swap.tlen[p], (int16_t)ncol);
376 389
377 if (ncol > prev_ncol) 390 if (ncol > prev_ncol)
378 scr_blank_line (&(swap.text[p][prev_ncol]), 391 scr_blank_line (&swap.text[p][prev_ncol],
379 &(swap.rend[p][prev_ncol]), 392 &swap.rend[p][prev_ncol],
380 ncol - prev_ncol, setrstyle); 393 ncol - prev_ncol, setrstyle);
381 } 394 }
382 395
383 } 396 }
384 397
… …
388 delete talloc; talloc = ta; 401 delete talloc; talloc = ta;
389 delete ralloc; ralloc = ra; 402 delete ralloc; ralloc = ra;
390 } 403 }
391 404
392 if (tabs) 405 if (tabs)
393 free(tabs); 406 free (tabs);
394 } 407 }
395 408
396 prev_nrow = nrow; 409 prev_nrow = nrow;
397 prev_ncol = ncol; 410 prev_ncol = ncol;
398 411
399 tabs = (char *)rxvt_malloc (ncol * sizeof(char)); 412 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
400 413
401 for (p = 0; p < ncol; p++) 414 for (p = 0; p < ncol; p++)
402 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 415 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
403 416
404 tt_winch (); 417 tt_winch ();
405} 418}
406 419
407void 420void
408rxvt_term::scr_reset_realloc() 421rxvt_term::scr_reset_realloc ()
409{ 422{
410 uint16_t total_rows, nrow; 423 unsigned int total_rows, nrow;
411 424
412 nrow = TermWin.nrow; 425 nrow = TermWin.nrow;
413 total_rows = nrow + TermWin.saveLines; 426 total_rows = nrow + TermWin.saveLines;
414 /* *INDENT-OFF* */ 427 /* *INDENT-OFF* */
415 screen.text = (text_t **)rxvt_realloc(screen.text, total_rows * sizeof(text_t *)); 428 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
416 buf_text = (text_t **)rxvt_realloc(buf_text , total_rows * sizeof(text_t *)); 429 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
417 drawn_text = (text_t **)rxvt_realloc(drawn_text , nrow * sizeof(text_t *)); 430 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
418 swap.text = (text_t **)rxvt_realloc(swap.text , nrow * sizeof(text_t *)); 431 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
419 432
420 screen.tlen = (int16_t *)rxvt_realloc(screen.tlen, total_rows * sizeof(int16_t)); 433 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
421 swap.tlen = (int16_t *)rxvt_realloc(swap.tlen , total_rows * sizeof(int16_t)); 434 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
422 435
423 screen.rend = (rend_t **)rxvt_realloc(screen.rend, total_rows * sizeof(rend_t *)); 436 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
424 buf_rend = (rend_t **)rxvt_realloc(buf_rend , total_rows * sizeof(rend_t *)); 437 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
425 drawn_rend = (rend_t **)rxvt_realloc(drawn_rend , nrow * sizeof(rend_t *)); 438 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
426 swap.rend = (rend_t **)rxvt_realloc(swap.rend , nrow * sizeof(rend_t *)); 439 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
427 /* *INDENT-ON* */ 440 /* *INDENT-ON* */
428} 441}
429 442
430/* ------------------------------------------------------------------------- */ 443/* ------------------------------------------------------------------------- */
431/* 444/*
432 * Free everything. That way malloc debugging can find leakage. 445 * Free everything. That way malloc debugging can find leakage.
433 */ 446 */
434void 447void
435rxvt_term::scr_release() 448rxvt_term::scr_release ()
436{ 449{
437 uint16_t total_rows; 450 unsigned int total_rows;
438 int i; 451 int i;
439 452
440 total_rows = TermWin.nrow + TermWin.saveLines; 453 total_rows = TermWin.nrow + TermWin.saveLines;
441
442#ifdef DEBUG_STRICT
443 for (i = 0; i < total_rows; i++)
444 {
445 if (screen.text[i])
446 /* then so is screen.rend[i] */
447 assert(screen.rend[i]);
448 }
449#endif
450 454
451 delete talloc; talloc = 0; 455 delete talloc; talloc = 0;
452 delete ralloc; ralloc = 0; 456 delete ralloc; ralloc = 0;
453 457
454 free (screen.text); 458 free (screen.text);
… …
474 478
475/* ------------------------------------------------------------------------- */ 479/* ------------------------------------------------------------------------- */
476/* 480/*
477 * Hard reset 481 * Hard reset
478 */ 482 */
479/* EXTPROTO */
480void 483void
481rxvt_scr_poweron(pR) 484rxvt_term::scr_poweron ()
482{ 485{
483 D_SCREEN((stderr, "rxvt_scr_poweron()"));
484
485 R->scr_release (); 486 scr_release ();
486 R->prev_nrow = R->prev_ncol = 0; 487 prev_nrow = prev_ncol = 0;
487 R->scr_reset (); 488 scr_reset ();
488 489
489 R->scr_clear (); 490 scr_clear (true);
490 R->scr_refresh (SLOW_REFRESH); 491 scr_refresh (SLOW_REFRESH);
491#ifdef RXVT_GRAPHICS
492 rxvt_Gr_reset (aR);
493#endif
494} 492}
495 493
496/* ------------------------------------------------------------------------- * 494/* ------------------------------------------------------------------------- *
497 * PROCESS SCREEN COMMANDS * 495 * PROCESS SCREEN COMMANDS *
498 * ------------------------------------------------------------------------- */ 496 * ------------------------------------------------------------------------- */
499/* 497/*
500 * Save and Restore cursor 498 * Save and Restore cursor
501 * XTERM_SEQ: Save cursor : ESC 7 499 * XTERM_SEQ: Save cursor : ESC 7
502 * XTERM_SEQ: Restore cursor: ESC 8 500 * XTERM_SEQ: Restore cursor: ESC 8
503 */ 501 */
504/* EXTPROTO */
505void 502void
506rxvt_scr_cursor(pR_ int mode) 503rxvt_term::scr_cursor (int mode)
507{ 504{
508 screen_t *s; 505 screen_t *s;
509
510 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
511 506
512#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 507#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
513 if (R->current_screen == SECONDARY) 508 if (current_screen == SECONDARY)
514 s = &(R->swap); 509 s = &swap;
515 else 510 else
516#endif 511#endif
517 s = &(R->screen); 512 s = &screen;
513
518 switch (mode) { 514 switch (mode)
515 {
519 case SAVE: 516 case SAVE:
520 s->s_cur.row = s->cur.row; 517 s->s_cur.row = screen.cur.row;
521 s->s_cur.col = s->cur.col; 518 s->s_cur.col = screen.cur.col;
522 s->s_rstyle = R->rstyle; 519 s->s_rstyle = rstyle;
523 s->s_charset = s->charset; 520 s->s_charset = screen.charset;
524 s->s_charset_char = R->charsets[s->charset]; 521 s->s_charset_char = charsets[screen.charset];
525 break; 522 break;
523
526 case RESTORE: 524 case RESTORE:
527 R->want_refresh = 1; 525 want_refresh = 1;
528 s->cur.row = s->s_cur.row; 526 screen.cur.row = s->s_cur.row;
529 s->cur.col = s->s_cur.col; 527 screen.cur.col = s->s_cur.col;
530 s->flags &= ~Screen_WrapNext; 528 screen.flags &= ~Screen_WrapNext;
531 R->rstyle = s->s_rstyle; 529 rstyle = s->s_rstyle;
532 s->charset = s->s_charset; 530 screen.charset = s->s_charset;
533 R->charsets[s->charset] = s->s_charset_char; 531 charsets[screen.charset] = s->s_charset_char;
534 rxvt_set_font_style(aR); 532 set_font_style ();
535 break; 533 break;
536 } 534 }
535
537/* boundary check in case screen size changed between SAVE and RESTORE */ 536 /* boundary check in case screen size changed between SAVE and RESTORE */
538 MIN_IT(s->cur.row, R->TermWin.nrow - 1); 537 MIN_IT (s->cur.row, TermWin.nrow - 1);
539 MIN_IT(s->cur.col, R->TermWin.ncol - 1); 538 MIN_IT (s->cur.col, TermWin.ncol - 1);
540#ifdef DEBUG_STRICT 539#ifdef DEBUG_STRICT
541 assert(s->cur.row >= 0); 540 assert (s->cur.row >= 0);
542 assert(s->cur.col >= 0); 541 assert (s->cur.col >= 0);
543#else /* drive with your eyes closed */ 542#else /* drive with your eyes closed */
544 MAX_IT(s->cur.row, 0); 543 MAX_IT (s->cur.row, 0);
545 MAX_IT(s->cur.col, 0); 544 MAX_IT (s->cur.col, 0);
546#endif 545#endif
547} 546}
548 547
549/* ------------------------------------------------------------------------- */ 548/* ------------------------------------------------------------------------- */
550/* 549/*
551 * Swap between primary and secondary screens 550 * Swap between primary and secondary screens
552 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 551 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
553 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 552 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
554 */ 553 */
555/* EXTPROTO */
556int 554int
557rxvt_scr_change_screen(pR_ int scrn) 555rxvt_term::scr_change_screen (int scrn)
558{ 556{
559 int i; 557 int i;
560#if NSCREENS 558#if NSCREENS
561 int offset; 559 int offset;
562#endif 560#endif
563 561
564 R->want_refresh = 1; 562 want_refresh = 1;
565 563
566 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn));
567
568 R->TermWin.view_start = 0; 564 TermWin.view_start = 0;
569 565
570 if (R->current_screen == scrn) 566 if (current_screen == scrn)
571 return R->current_screen; 567 return scrn;
572 568
573 rxvt_selection_check(aR_ 2); /* check for boundary cross */ 569 selection_check (2); /* check for boundary cross */
574 570
575 SWAP_IT(R->current_screen, scrn, int); 571 SWAP_IT (current_screen, scrn, int);
572
573 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
574 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
575# ifdef DEBUG_STRICT
576 assert (screen.cur.row >= 0 && screen.cur.row < prev_nrow);
577 assert (screen.cur.col >= 0 && screen.cur.col < prev_ncol);
578# else /* drive with your eyes closed */
579 MAX_IT (screen.cur.row, 0);
580 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
581 MAX_IT (screen.cur.col, 0);
582 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
583# endif
584
576#if NSCREENS 585#if NSCREENS
586 if (options & Opt_secondaryScreen)
587 {
577 R->num_scr = 0; 588 num_scr = 0;
578 offset = R->TermWin.saveLines; 589 offset = TermWin.saveLines;
590
579 for (i = R->prev_nrow; i--;) { 591 for (i = prev_nrow; i--;)
592 {
580 SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *); 593 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
581 SWAP_IT(R->screen.tlen[i + offset], R->swap.tlen[i], int16_t); 594 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
582 SWAP_IT(R->screen.rend[i + offset], R->swap.rend[i], rend_t *); 595 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
583 } 596 }
584 SWAP_IT(R->screen.cur.row, R->swap.cur.row, int16_t); 597
585 SWAP_IT(R->screen.cur.col, R->swap.cur.col, int16_t);
586# ifdef DEBUG_STRICT
587 assert((R->screen.cur.row >= 0) && (R->screen.cur.row < R->prev_nrow));
588 assert((R->screen.cur.col >= 0) && (R->screen.cur.col < R->prev_ncol));
589# else /* drive with your eyes closed */
590 MAX_IT(R->screen.cur.row, 0);
591 MIN_IT(R->screen.cur.row, (int32_t)R->prev_nrow - 1);
592 MAX_IT(R->screen.cur.col, 0);
593 MIN_IT(R->screen.cur.col, (int32_t)R->prev_ncol - 1);
594# endif
595 SWAP_IT(R->screen.charset, R->swap.charset, int16_t); 598 SWAP_IT (screen.charset, swap.charset, int16_t);
596 SWAP_IT(R->screen.flags, R->swap.flags, int); 599 SWAP_IT (screen.flags, swap.flags, int);
597 R->screen.flags |= Screen_VisibleCursor; 600 screen.flags |= Screen_VisibleCursor;
598 R->swap.flags |= Screen_VisibleCursor; 601 swap.flags |= Screen_VisibleCursor;
599
600# ifdef RXVT_GRAPHICS
601
602 if (rxvt_Gr_Displayed(aR)) {
603 rxvt_Gr_scroll(aR_ 0);
604 rxvt_Gr_ChangeScreen(aR);
605 } 602 }
603 else
606# endif 604#endif
607#else 605 if (options & Opt_secondaryScroll)
608# ifdef SCROLL_ON_NO_SECONDARY
609# ifdef RXVT_GRAPHICS
610 if (rxvt_Gr_Displayed(aR))
611 rxvt_Gr_ClearScreen(aR);
612# endif
613 if (R->current_screen == PRIMARY
614# ifdef RXVT_GRAPHICS
615 && !rxvt_Gr_Displayed(aR)
616# endif
617 )
618 R->scr_scroll_text(0, (R->prev_nrow - 1), R->prev_nrow, 0); 606 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
619# endif 607
620#endif
621 return scrn; 608 return scrn;
609}
610
611// clear WrapNext indicator, solidifying position on next line
612void
613rxvt_term::scr_do_wrap ()
614{
615 if (!(screen.flags & Screen_WrapNext))
616 return;
617
618 screen.flags &= ~Screen_WrapNext;
619
620 screen.cur.col = 0;
621
622 if (screen.cur.row == screen.bscroll)
623 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
624 else if (screen.cur.row < TermWin.nrow - 1)
625 screen.cur.row++;
622} 626}
623 627
624/* ------------------------------------------------------------------------- */ 628/* ------------------------------------------------------------------------- */
625/* 629/*
626 * Change the colour for following text 630 * Change the colour for following text
627 */ 631 */
628/* EXTPROTO */
629void 632void
630rxvt_scr_color(pR_ unsigned int color, int fgbg) 633rxvt_term::scr_color (unsigned int color, int fgbg)
631{ 634{
635 if (color > maxTermCOLOR)
632 color &= RS_fgMask; 636 color = fgbg;
637
633 if (fgbg == Color_fg) 638 if (fgbg == Color_fg)
634 R->rstyle = SET_FGCOLOR(R->rstyle, color); 639 rstyle = SET_FGCOLOR (rstyle, color);
635 else 640 else
636 R->rstyle = SET_BGCOLOR(R->rstyle, color); 641 rstyle = SET_BGCOLOR (rstyle, color);
637} 642}
638 643
639/* ------------------------------------------------------------------------- */ 644/* ------------------------------------------------------------------------- */
640/* 645/*
641 * Change the rendition style for following text 646 * Change the rendition style for following text
642 */ 647 */
643/* EXTPROTO */
644void 648void
645rxvt_scr_rendition(pR_ int set, int style) 649rxvt_term::scr_rendition (int set, int style)
646{ 650 {
647 if (set) 651 if (set)
648 R->rstyle |= style; 652 rstyle |= style;
649 else if (style == ~RS_None) 653 else if (style == ~RS_None)
650 R->rstyle = DEFAULT_RSTYLE; 654 rstyle = DEFAULT_RSTYLE;
651 else 655 else
652 R->rstyle &= ~style; 656 rstyle &= ~style;
653} 657 }
654 658
655/* ------------------------------------------------------------------------- */ 659/* ------------------------------------------------------------------------- */
656/* 660/*
657 * Scroll text between <row1> and <row2> inclusive, by <count> lines 661 * Scroll text between <row1> and <row2> inclusive, by <count> lines
658 * count positive ==> scroll up 662 * count positive ==> scroll up
… …
667 671
668 if (count == 0 || (row1 > row2)) 672 if (count == 0 || (row1 > row2))
669 return 0; 673 return 0;
670 674
671 want_refresh = 1; 675 want_refresh = 1;
672 D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
673 676
674 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 677 if (row1 == 0 && count > 0
678 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
675 { 679 {
676 nscrolled = (long)TermWin.nscrolled + (long)count; 680 nscrolled = (long)TermWin.nscrolled + (long)count;
677 681
678 if (nscrolled > (long)TermWin.saveLines) 682 if (nscrolled > (long)TermWin.saveLines)
679 TermWin.nscrolled = TermWin.saveLines; 683 TermWin.nscrolled = TermWin.saveLines;
680 else 684 else
681 TermWin.nscrolled = (uint16_t)nscrolled; 685 TermWin.nscrolled = (unsigned int)nscrolled;
682 686
683 if ((Options & Opt_scrollWithBuffer) 687 if ((options & Opt_scrollWithBuffer)
684 && TermWin.view_start != 0 688 && TermWin.view_start != 0
685 && TermWin.view_start != TermWin.saveLines) 689 && TermWin.view_start != TermWin.saveLines)
686 rxvt_scr_page (this, UP, count); 690 scr_page (UP, count);
687 } 691 }
688 else if (!spec) 692 else if (!spec)
689 row1 += TermWin.saveLines; 693 row1 += TermWin.saveLines;
690 694
691 row2 += TermWin.saveLines; 695 row2 += TermWin.saveLines;
… …
699 || (i - count < row1 && i >= row1) 703 || (i - count < row1 && i >= row1)
700 || (i - count > row2 && i <= row2) 704 || (i - count > row2 && i <= row2)
701 || (j - count < row1 && j >= row1) 705 || (j - count < row1 && j >= row1)
702 || (j - count > row2 && j <= row2)) 706 || (j - count > row2 && j <= row2))
703 { 707 {
704 CLEAR_ALL_SELECTION (this); 708 CLEAR_ALL_SELECTION ();
705 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 709 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
706 } 710 }
707 else if (j >= row1 && j <= row2) 711 else if (j >= row1 && j <= row2)
708 { 712 {
709 /* move selected region too */ 713 /* move selected region too */
… …
711 selection.end.row -= count; 715 selection.end.row -= count;
712 selection.mark.row -= count; 716 selection.mark.row -= count;
713 } 717 }
714 } 718 }
715 719
716 rxvt_selection_check (this, 0); /* _after_ TermWin.nscrolled update */ 720 selection_check (0); /* _after_ TermWin.nscrolled update */
717 721
718 num_scr += count; 722 num_scr += count;
719 j = count; 723 j = count;
720 724
721 if (count < 0) 725 if (count < 0)
722 count = -count; 726 count = -count;
723 727
724 i = row2 - row1 + 1; 728 i = row2 - row1 + 1;
725 MIN_IT(count, i); 729 MIN_IT (count, i);
726 730
727 if (j > 0) 731 if (j > 0)
728 { 732 {
729 /* A: scroll up */ 733 /* A: scroll up */
730 734
731 /* A1: Copy lines that will get clobbered by the rotation */ 735 /* A1: Copy lines that will get clobbered by the rotation */
736 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
737 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
738
739 /* A2: Rotate lines */
740 i = row2 - row1 - count + 1;
741 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
742 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
743 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
744
745 j = row2 - count + 1, i = count;
746 }
747 else /* if (j < 0) */
748 {
749 /* B: scroll down */
750
751 /* B1: Copy lines that will get clobbered by the rotation */
732 for (i = 0, j = row1; i < count; i++, j++) 752 for (i = 0, j = row2; i < count; i++, j--)
733 { 753 {
734 buf_text[i] = screen.text[j]; 754 buf_text[i] = screen.text[j];
735 buf_rend[i] = screen.rend[j]; 755 buf_rend[i] = screen.rend[j];
736 } 756 }
757
737 /* A2: Rotate lines */ 758 /* B2: Rotate lines */
738 for (j = row1, i = j + count; i <= row2; i++, j++) 759 for (j = row2, i = j - count; i >= row1; i--, j--)
739 { 760 {
740 screen.tlen[j] = screen.tlen[i]; 761 screen.tlen[j] = screen.tlen[i];
741 screen.text[j] = screen.text[i]; 762 screen.text[j] = screen.text[i];
742 screen.rend[j] = screen.rend[i]; 763 screen.rend[j] = screen.rend[i];
743 } 764 }
744 j = row2 - count + 1, i = count;
745 }
746 else /* if (j < 0) */
747 {
748 /* B: scroll down */
749 765
750 /* B1: Copy lines that will get clobbered by the rotation */
751 for (i = 0, j = row2; i < count; i++, j--)
752 {
753 buf_text[i] = screen.text[j];
754 buf_rend[i] = screen.rend[j];
755 }
756 /* B2: Rotate lines */
757 for (j = row2, i = j - count; i >= row1; i--, j--)
758 {
759 screen.tlen[j] = screen.tlen[i];
760 screen.text[j] = screen.text[i];
761 screen.rend[j] = screen.rend[i];
762 }
763 j = row1, i = count; 766 j = row1, i = count;
764 count = -count; 767 count = -count;
765 } 768 }
766 769
767 /* C: Resurrect lines */ 770 /* C: Resurrect lines */
771 memset (screen.tlen + j, 0, i * sizeof (int16_t));
772 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
773 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
774 if (!spec) /* line length may not equal TermWin.ncol */
768 for (; i--; j++) 775 for (; i--; j++)
769 {
770 screen.tlen[j] = 0;
771 screen.text[j] = buf_text[i];
772 screen.rend[j] = buf_rend[i];
773
774 if (!spec) /* line length may not equal TermWin.ncol */
775 scr_blank_screen_mem (screen.text, screen.rend, 776 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
776 (unsigned int)j, rstyle);
777 }
778
779#ifdef RXVT_GRAPHICS
780 if (rxvt_Gr_Displayed (this))
781 rxvt_Gr_scroll(this, count);
782#endif
783 777
784 return count; 778 return count;
785} 779}
786 780
787/* ------------------------------------------------------------------------- */ 781/* ------------------------------------------------------------------------- */
788/* 782/*
789 * Add text given in <str> of length <len> to screen struct 783 * Add text given in <str> of length <len> to screen struct
790 */ 784 */
791/* EXTPROTO */
792void 785void
793rxvt_scr_add_lines(pR_ const uint32_t *str, int nlines, int len) 786rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
794{ 787{
795 unsigned char checksel, clearsel; 788 unsigned char checksel;
796 uint32_t c; 789 unicode_t c;
797 int i, row, last_col; 790 int i, row, last_col;
798 text_t *stp; 791 text_t *stp;
799 rend_t *srp; 792 rend_t *srp;
800 793
801 if (len <= 0) /* sanity */ 794 if (len <= 0) /* sanity */
802 return; 795 return;
803 796
804 R->want_refresh = 1; 797 want_refresh = 1;
798 ZERO_SCROLLBACK ();
805 last_col = R->TermWin.ncol; 799 last_col = TermWin.ncol;
806 800
807 D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len));
808 ZERO_SCROLLBACK(R);
809 if (nlines > 0) { 801 if (nlines > 0)
802 {
810 nlines += (R->screen.cur.row - R->screen.bscroll); 803 nlines += screen.cur.row - screen.bscroll;
811 if ((nlines > 0) 804 if ((nlines > 0)
812 && (R->screen.tscroll == 0) 805 && (screen.tscroll == 0)
813 && (R->screen.bscroll == (R->TermWin.nrow - 1))) { 806 && (screen.bscroll == (TermWin.nrow - 1)))
807 {
814 /* _at least_ this many lines need to be scrolled */ 808 /* _at least_ this many lines need to be scrolled */
815 R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, nlines, 0); 809 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
816 R->screen.cur.row -= nlines; 810 screen.cur.row -= nlines;
817 } 811 }
818 } 812 }
813
819#ifdef DEBUG_STRICT 814#ifdef DEBUG_STRICT
820 assert(R->screen.cur.col < last_col); 815 assert (screen.cur.col < last_col);
821 assert((R->screen.cur.row < R->TermWin.nrow) 816 assert ((screen.cur.row < TermWin.nrow)
822 && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled)); 817 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
823#else /* drive with your eyes closed */ 818#else /* drive with your eyes closed */
824 MIN_IT(R->screen.cur.col, last_col - 1); 819 MIN_IT (screen.cur.col, last_col - 1);
825 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 820 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
826 MAX_IT(R->screen.cur.row, -(int32_t)R->TermWin.nscrolled); 821 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
827#endif 822#endif
828 row = R->screen.cur.row + R->TermWin.saveLines; 823 row = screen.cur.row + TermWin.saveLines;
829 824
830 checksel = (R->selection.op 825 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
831 && R->current_screen == R->selection.screen) ? 1 : 0;
832 clearsel = 0;
833 826
834 stp = R->screen.text[row]; 827 stp = screen.text[row];
835 srp = R->screen.rend[row]; 828 srp = screen.rend[row];
836 829
837 for (i = 0; i < len;) { 830 while (len--)
831 {
838 c = str[i++]; 832 c = *str++;
833
834 if (c < 0x20)
839 switch (c) { 835 switch (c)
840 case '\t': 836 {
841 rxvt_scr_tab (aR_ 1); 837 case C0_HT:
838 scr_tab (1, true);
842 continue; 839 continue;
843 case '\n': 840
841 case C0_LF:
844 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 842 if (screen.tlen[row] != -1) /* XXX: think about this */
845 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 843 MAX_IT (screen.tlen[row], screen.cur.col);
844
846 R->screen.flags &= ~Screen_WrapNext; 845 screen.flags &= ~Screen_WrapNext;
846
847 if (R->screen.cur.row == R->screen.bscroll) 847 if (screen.cur.row == screen.bscroll)
848 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, 1, 0); 848 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
849 else if (R->screen.cur.row < (R->TermWin.nrow - 1)) 849 else if (screen.cur.row < (TermWin.nrow - 1))
850 row = (++R->screen.cur.row) + R->TermWin.saveLines; 850 row = (++screen.cur.row) + TermWin.saveLines;
851
851 stp = R->screen.text[row]; /* _must_ refresh */ 852 stp = screen.text[row]; /* _must_ refresh */
852 srp = R->screen.rend[row]; /* _must_ refresh */ 853 srp = screen.rend[row]; /* _must_ refresh */
853 continue; 854 continue;
854 case '\r': 855
856 case C0_CR:
855 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 857 if (screen.tlen[row] != -1) /* XXX: think about this */
856 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 858 MAX_IT (screen.tlen[row], screen.cur.col);
859
857 R->screen.flags &= ~Screen_WrapNext; 860 screen.flags &= ~Screen_WrapNext;
858 R->screen.cur.col = 0; 861 screen.cur.col = 0;
859 continue; 862 continue;
860 default:
861 if (c == 127)
862 continue; /* yummmm..... */
863 break;
864 } 863 }
865 864
866 if (checksel /* see if we're writing within selection */ 865 if (checksel /* see if we're writing within selection */
867 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
868 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) { 867 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
868 {
869 checksel = 0; 869 checksel = 0;
870 clearsel = 1;
871 } 870 /*
871 * If we wrote anywhere in the selected area, kill the selection
872 * XXX: should we kill the mark too? Possibly, but maybe that
873 * should be a similar check.
874 */
875 CLEAR_SELECTION ();
876 }
877
872 if (R->screen.flags & Screen_WrapNext) { 878 if (screen.flags & Screen_WrapNext)
879 {
873 R->screen.tlen[row] = -1; 880 screen.tlen[row] = -1;
874 if (R->screen.cur.row == R->screen.bscroll) 881
875 R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, 1, 0);
876 else if (R->screen.cur.row < (R->TermWin.nrow - 1))
877 row = (++R->screen.cur.row) + R->TermWin.saveLines; 882 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
883
878 stp = R->screen.text[row]; /* _must_ refresh */ 884 stp = screen.text[row]; /* _must_ refresh */
879 srp = R->screen.rend[row]; /* _must_ refresh */ 885 srp = screen.rend[row]; /* _must_ refresh */
880 R->screen.cur.col = 0;
881 R->screen.flags &= ~Screen_WrapNext;
882 } 886 }
883 if (R->screen.flags & Screen_Insert)
884 rxvt_scr_insdel_chars(aR_ 1, INSERT);
885 887
888 // rely on wcwidth to tell us the character width, at least for non-latin1
889 // do wcwidth before further replacements, as wcwidth says that line-drawing
890 // characters have width -1 (DOH!) on GNU/Linux sometimes.
891 int width = c < 0x100 ? 1 : wcwidth (c);
892
886 if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL 893 if (charsets[screen.charset] == '0') // DEC SPECIAL
887 switch (c) 894 {
895 // vt100 special graphics and line drawing
896 // 5f-7e standard vt100
897 // 40-5e rxvt extension for extra curses acs chars
898 static uint16_t vt100_0[63] = { // 40 .. 7e
899 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman!
900 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f
901 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57
902 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f
903 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
904 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
905 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
906 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
907 };
908
909 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40])
888 { 910 {
889 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; 911 c = vt100_0[c - 0x40];
890 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; 912 width = 1;
891 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
892 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
893 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
894 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
895 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
896 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
897 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
898 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
899 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
900 } 913 }
914 }
901 915
902 rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c)); 916 if (screen.flags & Screen_Insert)
903 // rely on wcwidth to tell us the character width, at least for non-ascii 917 scr_insdel_chars (width, INSERT);
904 int width = c <= 128 ? 1 : wcwidth (c);
905 918
906 // width -1 characters (e.g. combining chars) are ignored currently.
907 if (width > 0) 919 if (width != 0)
920 {
921 // some utf-8 decoders decode surrogate characters.
922 if (0xd800 <= c && c <= 0xdfff)
923 c = 0xfffd;
924
925#if !UNICODE_3
926 // trim characters we can't store directly :(
927 if (c >= 0x10000)
928# if ENABLE_COMBINING
929 c = rxvt_composite.compose (c); // map to lower 16 bits
930# else
931 c = 0xfffd;
932# endif
933#endif
934
935 // nuke the character at this position, if required
936 if (stp[screen.cur.col] == NOCHAR
937 || (screen.cur.col < TermWin.ncol - 1
938 && stp[screen.cur.col + 1] == NOCHAR))
939 {
940 int col = screen.cur.col;
941
942 // find begin
943 while (col > 0 && stp[col] == NOCHAR)
944 col--;
945
946 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
947
948 // found begin, nuke
949 do {
950 stp[col] = ' ';
951 srp[col] = rend;
952 col++;
953 } while (col < TermWin.ncol && stp[col] == NOCHAR);
954 }
955
956 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
957
908 do 958 do
909 { 959 {
910 stp[R->screen.cur.col] = c; 960 stp[screen.cur.col] = c;
911 srp[R->screen.cur.col] = rend; 961 srp[screen.cur.col] = rend;
912 962
913 if (R->screen.cur.col < last_col - 1) 963 if (screen.cur.col < last_col - 1)
914 R->screen.cur.col++; 964 screen.cur.col++;
915 else 965 else
916 { 966 {
917 R->screen.tlen[row] = last_col; 967 screen.tlen[row] = last_col;
918 if (R->screen.flags & Screen_Autowrap) 968 if (screen.flags & Screen_Autowrap)
919 R->screen.flags |= Screen_WrapNext; 969 screen.flags |= Screen_WrapNext;
920 break; 970 break;
921 } 971 }
922 972
923 c = NOCHAR; 973 c = NOCHAR;
924 } 974 }
925 while (--width > 0); 975 while (--width > 0);
976
977 // pad with spaces when overwriting wide character with smaller one
978 if (!width)
979 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++)
980 {
981 stp[c] = ' ';
982 srp[c] = rend;
983 }
984 }
985 else if (width == 0)
986 {
987#if ENABLE_COMBINING
988 // handle combining characters
989 // we just tag the accent on the previous on-screen character.
990 // this is arguably not correct, but also arguably not wrong.
991 // we don't handle double-width characters nicely yet.
992
993 text_t *tp;
994 rend_t *rp;
995
996 if (screen.cur.col > 0)
997 {
998 tp = stp + screen.cur.col - 1;
999 rp = srp + screen.cur.col - 1;
1000
1001 while (*tp == NOCHAR && tp > stp)
1002 tp--, rp--;
1003 }
1004 else if (screen.cur.row > 0
1005 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
1006 {
1007 int line = screen.cur.row - 1 + TermWin.saveLines;
1008
1009 tp = screen.text[line] + last_col - 1;
1010 rp = screen.rend[line] + last_col - 1;
1011
1012 while (*tp == NOCHAR && tp > screen.text[line])
1013 tp--, rp--;
1014 }
926 else 1015 else
927 1; /* handle combining character etc. here. */ 1016 continue;
928 }
929 1017
1018 // first try to find a precomposed character
1019 unicode_t n = rxvt_compose (*tp, c);
1020 if (n == NOCHAR)
1021 n = rxvt_composite.compose (*tp, c);
1022
1023 *tp = n;
1024 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1025#endif
1026 }
1027 }
1028
930 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 1029 if (screen.tlen[row] != -1) /* XXX: think about this */
931 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 1030 MAX_IT (screen.tlen[row], screen.cur.col);
932
933/*
934 * If we wrote anywhere in the selected area, kill the selection
935 * XXX: should we kill the mark too? Possibly, but maybe that
936 * should be a similar check.
937 */
938 if (clearsel)
939 CLEAR_SELECTION(R);
940 1031
941#ifdef DEBUG_STRICT 1032#ifdef DEBUG_STRICT
942 assert(R->screen.cur.row >= 0); 1033 assert (screen.cur.row >= 0);
943#else /* drive with your eyes closed */ 1034#else /* drive with your eyes closed */
944 MAX_IT(R->screen.cur.row, 0); 1035 MAX_IT (screen.cur.row, 0);
945#endif 1036#endif
946} 1037}
947 1038
948/* ------------------------------------------------------------------------- */ 1039/* ------------------------------------------------------------------------- */
949/* 1040/*
950 * Process Backspace. Move back the cursor back a position, wrap if have to 1041 * Process Backspace. Move back the cursor back a position, wrap if have to
951 * XTERM_SEQ: CTRL-H 1042 * XTERM_SEQ: CTRL-H
952 */ 1043 */
953/* EXTPROTO */
954void 1044void
955rxvt_scr_backspace(pR) 1045rxvt_term::scr_backspace ()
956{ 1046{
957 R->want_refresh = 1; 1047 want_refresh = 1;
1048
958 if (R->screen.cur.col == 0) { 1049 if (screen.cur.col == 0)
1050 {
959 if (R->screen.cur.row > 0) { 1051 if (screen.cur.row > 0)
1052 {
960#ifdef TERMCAP_HAS_BW 1053#ifdef TERMCAP_HAS_BW
961 R->screen.cur.col = R->TermWin.ncol - 1; 1054 screen.cur.col = TermWin.ncol - 1;
962 R->screen.cur.row--; 1055 screen.cur.row--;
963 return; 1056 return;
964#endif 1057#endif
965 } 1058 }
1059 }
966 } else if ((R->screen.flags & Screen_WrapNext) == 0) 1060 else if (!(screen.flags & Screen_WrapNext))
967 rxvt_scr_gotorc(aR_ 0, -1, RELATIVE); 1061 scr_gotorc (0, -1, RELATIVE);
1062
968 R->screen.flags &= ~Screen_WrapNext; 1063 screen.flags &= ~Screen_WrapNext;
969} 1064}
970 1065
971/* ------------------------------------------------------------------------- */ 1066/* ------------------------------------------------------------------------- */
972/* 1067/*
973 * Process Horizontal Tab 1068 * Process Horizontal Tab
974 * count: +ve = forward; -ve = backwards 1069 * count: +ve = forward; -ve = backwards
975 * XTERM_SEQ: CTRL-I 1070 * XTERM_SEQ: CTRL-I
976 */ 1071 */
977/* EXTPROTO */
978void 1072void
979rxvt_scr_tab(pR_ int count) 1073rxvt_term::scr_tab (int count, bool ht)
980{ 1074{
981 int i, x; 1075 int i, x;
982 1076
983 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
984 R->want_refresh = 1; 1077 want_refresh = 1;
985 i = x = R->screen.cur.col; 1078 i = x = screen.cur.col;
1079
986 if (count == 0) 1080 if (count == 0)
987 return; 1081 return;
988 else if (count > 0) { 1082 else if (count > 0)
1083 {
1084 int row = TermWin.saveLines + screen.cur.row;
1085 text_t *tp = screen.text[row];
1086 rend_t *rp = screen.rend[row];
1087 rend_t base_rend = rp[i];
1088 ht &= tp[i] == ' ';
1089
989 for (; ++i < R->TermWin.ncol; ) 1090 for (; ++i < TermWin.ncol; )
990 if (R->tabs[i]) { 1091 if (tabs[i])
1092 {
991 x = i; 1093 x = i;
992 if (!--count) 1094 if (!--count)
993 break; 1095 break;
1096 }
1097 else
1098 ht &= tp[i] == ' '
1099 && RS_SAME (rp[i], base_rend);
1100
1101 if (count)
1102 x = TermWin.ncol - 1;
1103
1104 // store horizontal tab commands as characters inside the text
1105 // buffer so they can be selected and pasted.
1106 if (ht && options & Opt_pastableTabs)
1107 {
1108 base_rend = SET_FONT (base_rend, 0);
1109
1110 if (screen.tlen[row] != -1) /* XXX: think about this */
1111 MAX_IT (screen.tlen[row], x);
1112
1113 i = screen.cur.col;
1114
1115 tp[i] = '\t';
1116 rp[i] = base_rend;
1117
1118 while (++i < x)
1119 {
1120 tp[i] = NOCHAR;
1121 rp[i] = base_rend;
994 } 1122 }
995 if (count) 1123 }
996 x = R->TermWin.ncol - 1; 1124 }
997 } else /* if (count < 0) */ { 1125 else /* if (count < 0) */
1126 {
998 for (; --i >= 0; ) 1127 for (; --i >= 0; )
999 if (R->tabs[i]) { 1128 if (tabs[i])
1000 x = i;
1001 if (!++count)
1002 break;
1003 } 1129 {
1004 if (count)
1005 x = 0; 1130 x = i;
1131 if (!++count)
1132 break;
1133 }
1134
1135 if (count)
1136 x = 0;
1006 } 1137 }
1138
1007 if (x != R->screen.cur.col) 1139 if (x != screen.cur.col)
1008 rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); 1140 scr_gotorc (0, x, R_RELATIVE);
1009} 1141}
1010 1142
1011/* ------------------------------------------------------------------------- */ 1143/* ------------------------------------------------------------------------- */
1012/* 1144/*
1013 * Process DEC Back Index 1145 * Process DEC Back Index
1014 * XTERM_SEQ: ESC 6 1146 * XTERM_SEQ: ESC 6
1015 * Move cursor left in row. If we're at the left boundary, shift everything 1147 * Move cursor left in row. If we're at the left boundary, shift everything
1016 * in that row right. Clear left column. 1148 * in that row right. Clear left column.
1017 */ 1149 */
1018#ifndef NO_FRILLS 1150#if ENABLE_FRILLS
1019/* EXTPROTO */
1020void 1151void
1021rxvt_scr_backindex(pR) 1152rxvt_term::scr_backindex ()
1022{ 1153{
1023 if (R->screen.cur.col > 0) 1154 if (screen.cur.col > 0)
1024 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 1155 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1025 else { 1156 else
1157 {
1026 if (R->screen.tlen[R->screen.cur.row + R->TermWin.saveLines] == 0) 1158 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1027 return; /* um, yeah? */ 1159 return; /* um, yeah? */
1160
1028 rxvt_scr_insdel_chars(aR_ 1, INSERT); 1161 scr_insdel_chars (1, INSERT);
1029 } 1162 }
1030} 1163}
1031#endif 1164#endif
1032/* ------------------------------------------------------------------------- */ 1165/* ------------------------------------------------------------------------- */
1033/* 1166/*
1034 * Process DEC Forward Index 1167 * Process DEC Forward Index
1035 * XTERM_SEQ: ESC 9 1168 * XTERM_SEQ: ESC 9
1036 * Move cursor right in row. If we're at the right boundary, shift everything 1169 * Move cursor right in row. If we're at the right boundary, shift everything
1037 * in that row left. Clear right column. 1170 * in that row left. Clear right column.
1038 */ 1171 */
1039#ifndef NO_FRILLS 1172#if ENABLE_FRILLS
1040/* EXTPROTO */
1041void 1173void
1042rxvt_scr_forwardindex(pR) 1174rxvt_term::scr_forwardindex ()
1043{ 1175{
1044 int row; 1176 int row;
1045 1177
1046 if (R->screen.cur.col < R->TermWin.ncol - 1) 1178 if (screen.cur.col < TermWin.ncol - 1)
1047 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 1179 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1048 else { 1180 else
1181 {
1049 row = R->screen.cur.row + R->TermWin.saveLines; 1182 row = screen.cur.row + TermWin.saveLines;
1183
1050 if (R->screen.tlen[row] == 0) 1184 if (screen.tlen[row] == 0)
1051 return; /* um, yeah? */ 1185 return; /* um, yeah? */
1052 else if (R->screen.tlen[row] == -1) 1186 else if (screen.tlen[row] == -1)
1053 R->screen.tlen[row] = R->TermWin.ncol; 1187 screen.tlen[row] = TermWin.ncol;
1188
1054 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 1189 scr_gotorc (0, 0, R_RELATIVE);
1055 rxvt_scr_insdel_chars(aR_ 1, DELETE); 1190 scr_insdel_chars (1, DELETE);
1056 rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); 1191 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1057 } 1192 }
1058} 1193}
1059#endif 1194#endif
1060 1195
1061/* ------------------------------------------------------------------------- */ 1196/* ------------------------------------------------------------------------- */
1062/* 1197/*
1063 * Goto Row/Column 1198 * Goto Row/Column
1064 */ 1199 */
1065/* EXTPROTO */
1066void 1200void
1067rxvt_scr_gotorc(pR_ int row, int col, int relative) 1201rxvt_term::scr_gotorc (int row, int col, int relative)
1068{ 1202{
1069 R->want_refresh = 1; 1203 want_refresh = 1;
1070 ZERO_SCROLLBACK(R); 1204 ZERO_SCROLLBACK ();
1071#ifdef RXVT_GRAPHICS
1072 if (rxvt_Gr_Displayed(aR))
1073 rxvt_Gr_scroll(aR_ 0);
1074#endif
1075 1205
1076 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));
1077
1078 R->screen.cur.col = ((relative & C_RELATIVE) ? (R->screen.cur.col + col) 1206 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1079 : col);
1080 MAX_IT(R->screen.cur.col, 0); 1207 MAX_IT (screen.cur.col, 0);
1081 MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1); 1208 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1082 1209
1083 R->screen.flags &= ~Screen_WrapNext; 1210 screen.flags &= ~Screen_WrapNext;
1211
1084 if (relative & R_RELATIVE) { 1212 if (relative & R_RELATIVE)
1213 {
1085 if (row > 0) { 1214 if (row > 0)
1215 {
1086 if (R->screen.cur.row <= R->screen.bscroll 1216 if (screen.cur.row <= screen.bscroll
1087 && (R->screen.cur.row + row) > R->screen.bscroll) 1217 && (screen.cur.row + row) > screen.bscroll)
1088 R->screen.cur.row = R->screen.bscroll; 1218 screen.cur.row = screen.bscroll;
1089 else 1219 else
1090 R->screen.cur.row += row;
1091 } else if (row < 0) {
1092 if (R->screen.cur.row >= R->screen.tscroll
1093 && (R->screen.cur.row + row) < R->screen.tscroll)
1094 R->screen.cur.row = R->screen.tscroll;
1095 else
1096 R->screen.cur.row += row;
1097 }
1098 } else {
1099 if (R->screen.flags & Screen_Relative) { /* relative origin mode */
1100 R->screen.cur.row = row + R->screen.tscroll;
1101 MIN_IT(R->screen.cur.row, R->screen.bscroll);
1102 } else
1103 R->screen.cur.row = row; 1220 screen.cur.row += row;
1221 }
1222 else if (row < 0)
1223 {
1224 if (screen.cur.row >= screen.tscroll
1225 && (screen.cur.row + row) < screen.tscroll)
1226 screen.cur.row = screen.tscroll;
1227 else
1228 screen.cur.row += row;
1229 }
1230 }
1231 else
1104 } 1232 {
1233 if (screen.flags & Screen_Relative)
1234 { /* relative origin mode */
1235 screen.cur.row = row + screen.tscroll;
1236 MIN_IT (screen.cur.row, screen.bscroll);
1237 }
1238 else
1239 screen.cur.row = row;
1240 }
1241
1105 MAX_IT(R->screen.cur.row, 0); 1242 MAX_IT (screen.cur.row, 0);
1106 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1243 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1107} 1244}
1108 1245
1109/* ------------------------------------------------------------------------- */ 1246/* ------------------------------------------------------------------------- */
1110/* 1247/*
1111 * direction should be UP or DN 1248 * direction should be UP or DN
1112 */ 1249 */
1113/* EXTPROTO */
1114void 1250void
1115rxvt_scr_index(pR_ enum page_dirn direction) 1251rxvt_term::scr_index (enum page_dirn direction)
1116{ 1252{
1117 int dirn; 1253 int dirn;
1118 1254
1119 R->want_refresh = 1; 1255 want_refresh = 1;
1256 ZERO_SCROLLBACK ();
1257
1120 dirn = ((direction == UP) ? 1 : -1); 1258 dirn = ((direction == UP) ? 1 : -1);
1121 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
1122 1259
1123 ZERO_SCROLLBACK(R);
1124
1125#ifdef RXVT_GRAPHICS
1126 if (rxvt_Gr_Displayed(aR))
1127 rxvt_Gr_scroll(aR_ 0);
1128#endif
1129
1130 R->screen.flags &= ~Screen_WrapNext; 1260 screen.flags &= ~Screen_WrapNext;
1261
1131 if ((R->screen.cur.row == R->screen.bscroll && direction == UP) 1262 if ((screen.cur.row == screen.bscroll && direction == UP)
1132 || (R->screen.cur.row == R->screen.tscroll && direction == DN)) 1263 || (screen.cur.row == screen.tscroll && direction == DN))
1133 R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, dirn, 0); 1264 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1134 else 1265 else
1135 R->screen.cur.row += dirn; 1266 screen.cur.row += dirn;
1267
1136 MAX_IT(R->screen.cur.row, 0); 1268 MAX_IT (screen.cur.row, 0);
1137 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1269 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1138 rxvt_selection_check(aR_ 0); 1270 selection_check (0);
1139} 1271}
1140 1272
1141/* ------------------------------------------------------------------------- */ 1273/* ------------------------------------------------------------------------- */
1142/* 1274/*
1143 * Erase part or whole of a line 1275 * Erase part or whole of a line
1144 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1276 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1145 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1277 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1146 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1278 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1147 */ 1279 */
1148/* EXTPROTO */
1149void 1280void
1150rxvt_scr_erase_line(pR_ int mode) 1281rxvt_term::scr_erase_line (int mode)
1151{ 1282{
1152 unsigned int row, col, num; 1283 unsigned int row, col, num;
1153 1284
1154 R->want_refresh = 1; 1285 want_refresh = 1;
1155 D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, R->screen.cur.row));
1156 ZERO_SCROLLBACK (R); 1286 ZERO_SCROLLBACK ();
1157 1287
1158#ifdef RXVT_GRAPHICS
1159 if (rxvt_Gr_Displayed (aR))
1160 rxvt_Gr_scroll (aR_ 0);
1161#endif
1162
1163 rxvt_selection_check (aR_ 1); 1288 selection_check (1);
1164 1289
1165 R->screen.flags &= ~Screen_WrapNext;
1166
1167 row = R->TermWin.saveLines + R->screen.cur.row; 1290 row = TermWin.saveLines + screen.cur.row;
1168 switch (mode) 1291 switch (mode)
1169 { 1292 {
1170 case 0: /* erase to end of line */ 1293 case 0: /* erase to end of line */
1171 col = R->screen.cur.col; 1294 col = screen.cur.col;
1172 num = R->TermWin.ncol - col; 1295 num = TermWin.ncol - col;
1173 MIN_IT(R->screen.tlen[row], (int16_t)col); 1296 MIN_IT (screen.tlen[row], (int16_t)col);
1174 if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur) 1297 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1175 || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) 1298 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1176 CLEAR_SELECTION(R); 1299 CLEAR_SELECTION ();
1177 break; 1300 break;
1178 case 1: /* erase to beginning of line */ 1301 case 1: /* erase to beginning of line */
1179 col = 0; 1302 col = 0;
1180 num = R->screen.cur.col + 1; 1303 num = screen.cur.col + 1;
1181 if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur) 1304 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1182 || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) 1305 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1183 CLEAR_SELECTION(R); 1306 CLEAR_SELECTION ();
1184 break; 1307 break;
1185 case 2: /* erase whole line */ 1308 case 2: /* erase whole line */
1186 col = 0; 1309 col = 0;
1187 num = R->TermWin.ncol; 1310 num = TermWin.ncol;
1188 R->screen.tlen[row] = 0; 1311 screen.tlen[row] = 0;
1189 if (R->selection.beg.row <= R->screen.cur.row 1312 if (selection.beg.row <= screen.cur.row
1190 && R->selection.end.row >= R->screen.cur.row) 1313 && selection.end.row >= screen.cur.row)
1191 CLEAR_SELECTION(R); 1314 CLEAR_SELECTION ();
1192 break; 1315 break;
1193 default: 1316 default:
1194 return; 1317 return;
1195 } 1318 }
1196 1319
1197 if (R->screen.text[row]) 1320 if (screen.text[row])
1198 R->scr_blank_line (&(R->screen.text[row][col]), 1321 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1199 &(R->screen.rend[row][col]), num, R->rstyle);
1200 else 1322 else
1201 R->scr_blank_screen_mem (R->screen.text, R->screen.rend, row, R->rstyle); 1323 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1202} 1324}
1203 1325
1204/* ------------------------------------------------------------------------- */ 1326/* ------------------------------------------------------------------------- */
1205/* 1327/*
1206 * Erase part of whole of the screen 1328 * Erase part of whole of the screen
… …
1209 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1331 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1210 */ 1332 */
1211void 1333void
1212rxvt_term::scr_erase_screen (int mode) 1334rxvt_term::scr_erase_screen (int mode)
1213{ 1335{
1214 int num; 1336 int num;
1215 int32_t row, row_offset; 1337 int32_t row, row_offset;
1216 rend_t ren; 1338 rend_t ren;
1217 XGCValues gcvalue; 1339 XGCValues gcvalue;
1218 1340
1219 want_refresh = 1; 1341 want_refresh = 1;
1220 D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, screen.cur.row));
1221 ZERO_SCROLLBACK(this); 1342 ZERO_SCROLLBACK ();
1343
1222 row_offset = (int32_t)TermWin.saveLines; 1344 row_offset = (int32_t)TermWin.saveLines;
1223 1345
1224 switch (mode) { 1346 switch (mode)
1347 {
1225 case 0: /* erase to end of screen */ 1348 case 0: /* erase to end of screen */
1226 rxvt_selection_check(this,1); 1349 selection_check (1);
1227 rxvt_scr_erase_line(this,0); 1350 scr_erase_line (0);
1228 row = screen.cur.row + 1; /* possible OOB */ 1351 row = screen.cur.row + 1; /* possible OOB */
1229 num = TermWin.nrow - row; 1352 num = TermWin.nrow - row;
1230 break; 1353 break;
1231 case 1: /* erase to beginning of screen */ 1354 case 1: /* erase to beginning of screen */
1232 rxvt_selection_check(this,3); 1355 selection_check (3);
1233 rxvt_scr_erase_line(this,1); 1356 scr_erase_line (1);
1234 row = 0; 1357 row = 0;
1235 num = screen.cur.row; 1358 num = screen.cur.row;
1236 break; 1359 break;
1237 case 2: /* erase whole screen */ 1360 case 2: /* erase whole screen */
1238 rxvt_selection_check (this, 3); 1361 selection_check (3);
1239#ifdef RXVT_GRAPHICS
1240 rxvt_Gr_ClearScreen (this);
1241#endif
1242 row = 0; 1362 row = 0;
1243 num = TermWin.nrow; 1363 num = TermWin.nrow;
1244 break; 1364 break;
1245 default: 1365 default:
1246 return; 1366 return;
1247 } 1367 }
1248 refresh_type |= REFRESH_BOUNDS; 1368
1249 if (selection.op && current_screen == selection.screen 1369 if (selection.op && current_screen == selection.screen
1250 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1370 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1251 || (selection.end.row >= row 1371 || (selection.end.row >= row
1252 && selection.end.row <= row + num))) 1372 && selection.end.row <= row + num)))
1253 CLEAR_SELECTION (this); 1373 CLEAR_SELECTION ();
1374
1254 if (row >= TermWin.nrow) /* Out Of Bounds */ 1375 if (row >= TermWin.nrow) /* Out Of Bounds */
1255 return; 1376 return;
1377
1256 MIN_IT(num, (TermWin.nrow - row)); 1378 MIN_IT (num, (TermWin.nrow - row));
1379
1257 if (rstyle & (RS_RVid | RS_Uline)) 1380 if (rstyle & (RS_RVid | RS_Uline))
1258 ren = (rend_t) ~RS_None; 1381 ren = (rend_t) ~RS_None;
1259 else if (GET_BASEBG(rstyle) == Color_bg) { 1382 else if (GET_BASEBG (rstyle) == Color_bg)
1383 {
1260 ren = DEFAULT_RSTYLE; 1384 ren = DEFAULT_RSTYLE;
1261 CLEAR_ROWS(row, num); 1385 CLEAR_ROWS (row, num);
1262 } else { 1386 }
1387 else
1388 {
1263 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1389 ren = rstyle & (RS_fgMask | RS_bgMask);
1264 gcvalue.foreground = PixColors[GET_BGCOLOR(rstyle)]; 1390 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1265 XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); 1391 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1266 ERASE_ROWS(row, num); 1392 ERASE_ROWS (row, num);
1267 gcvalue.foreground = PixColors[Color_fg]; 1393 gcvalue.foreground = pix_colors[Color_fg];
1268 XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); 1394 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1269 } 1395 }
1396
1270 for (; num--; row++) { 1397 for (; num--; row++)
1271 scr_blank_screen_mem (screen.text, screen.rend, 1398 {
1272 (unsigned int)(row + row_offset), rstyle); 1399 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle);
1273 screen.tlen[row + row_offset] = 0; 1400 screen.tlen[row + row_offset] = 0;
1274 scr_blank_line (drawn_text[row], drawn_rend[row], 1401 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1275 (unsigned int)TermWin.ncol, ren);
1276 } 1402 }
1277} 1403}
1278 1404
1279/* ------------------------------------------------------------------------- */ 1405/* ------------------------------------------------------------------------- */
1280/* 1406/*
1281 * Fill the screen with `E's 1407 * Fill the screen with `E's
1282 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1408 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1283 */ 1409 */
1284/* EXTPROTO */
1285void 1410void
1286rxvt_scr_E(pR) 1411rxvt_term::scr_E ()
1287{ 1412{
1288 int i, j, k; 1413 int i, j, k;
1289 rend_t *r1, fs; 1414 rend_t *r1, fs;
1290 1415
1291 R->want_refresh = 1; 1416 want_refresh = 1;
1292 R->num_scr_allow = 0;
1293 ZERO_SCROLLBACK(R); 1417 ZERO_SCROLLBACK ();
1418
1419 num_scr_allow = 0;
1294 rxvt_selection_check(aR_ 3); 1420 selection_check (3);
1295 1421
1296 fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E')); 1422 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1297 for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { 1423 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1424 {
1298 R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ 1425 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1299 fill_text (R->screen.text[k], 'E', R->TermWin.ncol); 1426 fill_text (screen.text[k], 'E', TermWin.ncol);
1300 for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) 1427 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
1301 *r1++ = fs; 1428 *r1++ = fs;
1302 } 1429 }
1303} 1430}
1304 1431
1305/* ------------------------------------------------------------------------- */ 1432/* ------------------------------------------------------------------------- */
1306/* 1433/*
1307 * Insert/Delete <count> lines 1434 * Insert/Delete <count> lines
1308 */ 1435 */
1309/* EXTPROTO */
1310void 1436void
1311rxvt_scr_insdel_lines(pR_ int count, int insdel) 1437rxvt_term::scr_insdel_lines (int count, int insdel)
1312{ 1438{
1313 int end; 1439 int end;
1314 1440
1315 ZERO_SCROLLBACK(R); 1441 ZERO_SCROLLBACK ();
1316 1442
1317#ifdef RXVT_GRAPHICS
1318 if (rxvt_Gr_Displayed(aR))
1319 rxvt_Gr_scroll(aR_ 0);
1320#endif
1321
1322 rxvt_selection_check(aR_ 1); 1443 selection_check (1);
1323 1444
1324 if (R->screen.cur.row > R->screen.bscroll) 1445 if (screen.cur.row > screen.bscroll)
1446 return;
1447
1448 end = screen.bscroll - screen.cur.row + 1;
1449 if (count > end)
1450 {
1451 if (insdel == DELETE)
1325 return; 1452 return;
1326
1327 end = R->screen.bscroll - R->screen.cur.row + 1;
1328 if (count > end) {
1329 if (insdel == DELETE)
1330 return;
1331 else if (insdel == INSERT) 1453 else if (insdel == INSERT)
1332 count = end; 1454 count = end;
1333 } 1455 }
1334 R->screen.flags &= ~Screen_WrapNext;
1335 1456
1457 scr_do_wrap ();
1458
1336 R->scr_scroll_text(R->screen.cur.row, R->screen.bscroll, insdel * count, 0); 1459 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1337} 1460}
1338 1461
1339/* ------------------------------------------------------------------------- */ 1462/* ------------------------------------------------------------------------- */
1340/* 1463/*
1341 * Insert/Delete <count> characters from the current position 1464 * Insert/Delete <count> characters from the current position
1342 */ 1465 */
1343/* EXTPROTO */
1344void 1466void
1345rxvt_scr_insdel_chars(pR_ int count, int insdel) 1467rxvt_term::scr_insdel_chars (int count, int insdel)
1346{ 1468{
1347 int col, row; 1469 int col, row;
1348 rend_t tr; 1470 rend_t tr;
1349 text_t *stp; 1471 text_t *stp;
1350 rend_t *srp; 1472 rend_t *srp;
1351 int16_t *slp; 1473 int16_t *slp;
1352 1474
1353 R->want_refresh = 1; 1475 want_refresh = 1;
1354 ZERO_SCROLLBACK(R); 1476 ZERO_SCROLLBACK ();
1355 1477
1356#ifdef RXVT_GRAPHICS
1357 if (rxvt_Gr_Displayed(aR))
1358 rxvt_Gr_scroll(aR_ 0);
1359#endif
1360
1361 if (count <= 0) 1478 if (count <= 0)
1362 return; 1479 return;
1363 1480
1481 scr_do_wrap ();
1482
1364 rxvt_selection_check(aR_ 1); 1483 selection_check (1);
1365 MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); 1484 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1366 1485
1367 row = R->screen.cur.row + R->TermWin.saveLines; 1486 row = screen.cur.row + TermWin.saveLines;
1368 R->screen.flags &= ~Screen_WrapNext;
1369 1487
1370 stp = R->screen.text[row]; 1488 stp = screen.text[row];
1371 srp = R->screen.rend[row]; 1489 srp = screen.rend[row];
1372 slp = &(R->screen.tlen[row]); 1490 slp = &screen.tlen[row];
1491
1373 switch (insdel) { 1492 switch (insdel)
1493 {
1374 case INSERT: 1494 case INSERT:
1375 for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; 1495 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--)
1376 col--) { 1496 {
1377 stp[col] = stp[col - count]; 1497 stp[col] = stp[col - count];
1378 srp[col] = srp[col - count]; 1498 srp[col] = srp[col - count];
1379 } 1499 }
1500
1380 if (*slp != -1) { 1501 if (*slp != -1)
1502 {
1381 *slp += count; 1503 *slp += count;
1382 MIN_IT(*slp, R->TermWin.ncol); 1504 MIN_IT (*slp, TermWin.ncol);
1383 } 1505 }
1506
1384 if (R->selection.op && R->current_screen == R->selection.screen 1507 if (selection.op && current_screen == selection.screen
1385 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1508 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1509 {
1386 if (R->selection.end.row != R->screen.cur.row 1510 if (selection.end.row != screen.cur.row
1387 || (R->selection.end.col + count >= R->TermWin.ncol)) 1511 || (selection.end.col + count >= TermWin.ncol))
1388 CLEAR_SELECTION(R); 1512 CLEAR_SELECTION ();
1513 else
1389 else { /* shift selection */ 1514 { /* shift selection */
1390 R->selection.beg.col += count; 1515 selection.beg.col += count;
1391 R->selection.mark.col += count; /* XXX: yes? */ 1516 selection.mark.col += count; /* XXX: yes? */
1392 R->selection.end.col += count; 1517 selection.end.col += count;
1393 } 1518 }
1394 } 1519 }
1520
1395 R->scr_blank_line (&(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1521 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1396 (unsigned int)count, R->rstyle); 1522 (unsigned int)count, rstyle);
1397 break; 1523 break;
1524
1398 case ERASE: 1525 case ERASE:
1399 R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ 1526 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1400 rxvt_selection_check(aR_ 1); 1527 selection_check (1);
1401 R->screen.cur.col -= count; 1528 screen.cur.col -= count;
1402 R->scr_blank_line (&(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1529 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1403 (unsigned int)count, R->rstyle); 1530 (unsigned int)count, rstyle);
1404 break; 1531 break;
1532
1405 case DELETE: 1533 case DELETE:
1406 tr = srp[R->TermWin.ncol - 1]
1407 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1534 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1535
1408 for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { 1536 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
1537 {
1409 stp[col] = stp[col + count]; 1538 stp[col] = stp[col + count];
1410 srp[col] = srp[col + count]; 1539 srp[col] = srp[col + count];
1411 } 1540 }
1412 R->scr_blank_line (&(stp[R->TermWin.ncol - count]), 1541
1413 &(srp[R->TermWin.ncol - count]), 1542 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count],
1414 (unsigned int)count, tr); 1543 (unsigned int)count, tr);
1544
1415 if (*slp == -1) /* break line continuation */ 1545 if (*slp == -1) /* break line continuation */
1416 *slp = R->TermWin.ncol; 1546 *slp = TermWin.ncol;
1547
1417 *slp -= count; 1548 *slp -= count;
1418 MAX_IT(*slp, 0); 1549 MAX_IT (*slp, 0);
1550
1419 if (R->selection.op && R->current_screen == R->selection.screen 1551 if (selection.op && current_screen == selection.screen
1420 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1552 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1553 {
1421 if (R->selection.end.row != R->screen.cur.row 1554 if (selection.end.row != screen.cur.row
1422 || (R->screen.cur.col >= R->selection.beg.col - count) 1555 || (screen.cur.col >= selection.beg.col - count)
1423 || R->selection.end.col >= R->TermWin.ncol) 1556 || selection.end.col >= TermWin.ncol)
1424 CLEAR_SELECTION(R); 1557 CLEAR_SELECTION ();
1425 else { 1558 else
1559 {
1426 /* shift selection */ 1560 /* shift selection */
1427 R->selection.beg.col -= count; 1561 selection.beg.col -= count;
1428 R->selection.mark.col -= count; /* XXX: yes? */ 1562 selection.mark.col -= count; /* XXX: yes? */
1429 R->selection.end.col -= count; 1563 selection.end.col -= count;
1430 } 1564 }
1431 } 1565 }
1566
1432 break; 1567 break;
1433 } 1568 }
1434} 1569}
1435 1570
1436/* ------------------------------------------------------------------------- */ 1571/* ------------------------------------------------------------------------- */
1437/* 1572/*
1438 * Set the scrolling region 1573 * Set the scrolling region
1439 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1574 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1440 */ 1575 */
1441/* EXTPROTO */
1442void 1576void
1443rxvt_scr_scroll_region(pR_ int top, int bot) 1577rxvt_term::scr_scroll_region (int top, int bot)
1444{ 1578{
1445 MAX_IT(top, 0); 1579 MAX_IT (top, 0);
1446 MIN_IT(bot, (int)R->TermWin.nrow - 1); 1580 MIN_IT (bot, (int)TermWin.nrow - 1);
1581
1447 if (top > bot) 1582 if (top > bot)
1448 return; 1583 return;
1584
1449 R->screen.tscroll = top; 1585 screen.tscroll = top;
1450 R->screen.bscroll = bot; 1586 screen.bscroll = bot;
1451 rxvt_scr_gotorc(aR_ 0, 0, 0); 1587 scr_gotorc (0, 0, 0);
1452} 1588}
1453 1589
1454/* ------------------------------------------------------------------------- */ 1590/* ------------------------------------------------------------------------- */
1455/* 1591/*
1456 * Make the cursor visible/invisible 1592 * Make the cursor visible/invisible
1457 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1593 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1458 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1594 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1459 */ 1595 */
1460/* EXTPROTO */
1461void 1596void
1462rxvt_scr_cursor_visible(pR_ int mode) 1597rxvt_term::scr_cursor_visible (int mode)
1463{ 1598{
1464 R->want_refresh = 1; 1599 want_refresh = 1;
1600
1465 if (mode) 1601 if (mode)
1466 R->screen.flags |= Screen_VisibleCursor; 1602 screen.flags |= Screen_VisibleCursor;
1467 else 1603 else
1468 R->screen.flags &= ~Screen_VisibleCursor; 1604 screen.flags &= ~Screen_VisibleCursor;
1469} 1605}
1470 1606
1471/* ------------------------------------------------------------------------- */ 1607/* ------------------------------------------------------------------------- */
1472/* 1608/*
1473 * Set/unset automatic wrapping 1609 * Set/unset automatic wrapping
1474 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1610 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1475 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1611 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1476 */ 1612 */
1477/* EXTPROTO */
1478void 1613void
1479rxvt_scr_autowrap(pR_ int mode) 1614rxvt_term::scr_autowrap (int mode)
1480{ 1615{
1481 if (mode) 1616 if (mode)
1482 R->screen.flags |= Screen_Autowrap; 1617 screen.flags |= Screen_Autowrap;
1483 else 1618 else
1484 R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1619 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1485} 1620}
1486 1621
1487/* ------------------------------------------------------------------------- */ 1622/* ------------------------------------------------------------------------- */
1488/* 1623/*
1489 * Set/unset margin origin mode 1624 * Set/unset margin origin mode
… …
1492 * Relative mode: line numbers are relative to top margin of scrolling region 1627 * Relative mode: line numbers are relative to top margin of scrolling region
1493 * and the cursor cannot be moved outside. 1628 * and the cursor cannot be moved outside.
1494 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1629 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1495 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1630 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1496 */ 1631 */
1497/* EXTPROTO */
1498void 1632void
1499rxvt_scr_relative_origin(pR_ int mode) 1633rxvt_term::scr_relative_origin (int mode)
1500{ 1634{
1501 if (mode) 1635 if (mode)
1502 R->screen.flags |= Screen_Relative; 1636 screen.flags |= Screen_Relative;
1503 else 1637 else
1504 R->screen.flags &= ~Screen_Relative; 1638 screen.flags &= ~Screen_Relative;
1639
1505 rxvt_scr_gotorc(aR_ 0, 0, 0); 1640 scr_gotorc (0, 0, 0);
1506} 1641}
1507 1642
1508/* ------------------------------------------------------------------------- */ 1643/* ------------------------------------------------------------------------- */
1509/* 1644/*
1510 * Set insert/replace mode 1645 * Set insert/replace mode
1511 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1646 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1512 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1647 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1513 */ 1648 */
1514/* EXTPROTO */
1515void 1649void
1516rxvt_scr_insert_mode(pR_ int mode) 1650rxvt_term::scr_insert_mode (int mode)
1517{ 1651{
1518 if (mode) 1652 if (mode)
1519 R->screen.flags |= Screen_Insert; 1653 screen.flags |= Screen_Insert;
1520 else 1654 else
1521 R->screen.flags &= ~Screen_Insert; 1655 screen.flags &= ~Screen_Insert;
1522} 1656}
1523 1657
1524/* ------------------------------------------------------------------------- */ 1658/* ------------------------------------------------------------------------- */
1525/* 1659/*
1526 * Set/Unset tabs 1660 * Set/Unset tabs
1527 * XTERM_SEQ: Set tab at current column : ESC H 1661 * XTERM_SEQ: Set tab at current column : ESC H
1528 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1662 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1529 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1663 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1530 */ 1664 */
1531/* EXTPROTO */
1532void 1665void
1533rxvt_scr_set_tab(pR_ int mode) 1666rxvt_term::scr_set_tab (int mode)
1534{ 1667{
1535 if (mode < 0) 1668 if (mode < 0)
1536 MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); 1669 memset (tabs, 0, TermWin.ncol * sizeof (char));
1537 else if (R->screen.cur.col < R->TermWin.ncol) 1670 else if (screen.cur.col < TermWin.ncol)
1538 R->tabs[R->screen.cur.col] = (mode ? 1 : 0); 1671 tabs[screen.cur.col] = (mode ? 1 : 0);
1539} 1672}
1540 1673
1541/* ------------------------------------------------------------------------- */ 1674/* ------------------------------------------------------------------------- */
1542/* 1675/*
1543 * Set reverse/normal video 1676 * Set reverse/normal video
1544 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1677 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1545 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1678 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1546 */ 1679 */
1547/* EXTPROTO */
1548void 1680void
1549rxvt_scr_rvideo_mode(pR_ int mode) 1681rxvt_term::scr_rvideo_mode (int mode)
1550{ 1682{
1551 XGCValues gcvalue; 1683 XGCValues gcvalue;
1552 1684
1553 if (R->rvideo != mode) { 1685 if (rvideo != mode)
1686 {
1554 R->rvideo = mode; 1687 rvideo = mode;
1555 SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color); 1688 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1556#if defined(XPM_BACKGROUND) 1689#if XPM_BACKGROUND
1557 if (R->bgPixmap.pixmap == None) 1690 if (bgPixmap.pixmap == None)
1558#endif 1691#endif
1559#if defined(TRANSPARENT) 1692#if TRANSPARENT
1560 if (!(R->Options & Opt_transparent) || R->am_transparent == 0) 1693 if (! (options & Opt_transparent) || am_transparent == 0)
1561#endif 1694#endif
1562 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1695 XSetWindowBackground (display->display, TermWin.vt,
1563 R->PixColors[Color_bg]); 1696 pix_colors[Color_bg]);
1564 1697
1565 gcvalue.foreground = R->PixColors[Color_fg]; 1698 gcvalue.foreground = pix_colors[Color_fg];
1566 gcvalue.background = R->PixColors[Color_bg]; 1699 gcvalue.background = pix_colors[Color_bg];
1567 XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, 1700 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1568 &gcvalue); 1701 &gcvalue);
1569 R->scr_clear (); 1702 scr_clear ();
1570 R->scr_touch (true); 1703 scr_touch (true);
1571 } 1704 }
1572} 1705}
1573 1706
1574/* ------------------------------------------------------------------------- */ 1707/* ------------------------------------------------------------------------- */
1575/* 1708/*
1576 * Report current cursor position 1709 * Report current cursor position
1577 * XTERM_SEQ: Report position: ESC [ 6 n 1710 * XTERM_SEQ: Report position: ESC [ 6 n
1578 */ 1711 */
1579/* EXTPROTO */
1580void 1712void
1581rxvt_scr_report_position(pR) 1713rxvt_term::scr_report_position ()
1582{ 1714{
1583 R->tt_printf("\033[%d;%dR", R->screen.cur.row + 1, R->screen.cur.col + 1); 1715 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1584} 1716}
1585 1717
1586/* ------------------------------------------------------------------------- * 1718/* ------------------------------------------------------------------------- *
1587 * FONTS * 1719 * FONTS *
1588 * ------------------------------------------------------------------------- */ 1720 * ------------------------------------------------------------------------- */
1589 1721
1590/* 1722/*
1591 * Set font style 1723 * Set font style
1592 */ 1724 */
1593/* INTPROTO */
1594void 1725void
1595rxvt_set_font_style(pR) 1726rxvt_term::set_font_style ()
1596{ 1727{
1597 switch (R->charsets[R->screen.charset]) { 1728 switch (charsets[screen.charset])
1729 {
1598 case '0': /* DEC Special Character & Line Drawing Set */ 1730 case '0': /* DEC Special Character & Line Drawing Set */
1599 break; 1731 break;
1600 case 'A': /* United Kingdom (UK) */ 1732 case 'A': /* United Kingdom (UK) */
1601 break; 1733 break;
1602 case 'B': /* United States (USASCII) */ 1734 case 'B': /* United States (USASCII) */
1603 break; 1735 break;
1604 case '<': /* Multinational character set */ 1736 case '<': /* Multinational character set */
1605 break; 1737 break;
1606 case '5': /* Finnish character set */ 1738 case '5': /* Finnish character set */
1607 break; 1739 break;
1608 case 'C': /* Finnish character set */ 1740 case 'C': /* Finnish character set */
1609 break; 1741 break;
1610 case 'K': /* German character set */ 1742 case 'K': /* German character set */
1611 break; 1743 break;
1612 } 1744 }
1613} 1745}
1614 1746
1615/* ------------------------------------------------------------------------- */ 1747/* ------------------------------------------------------------------------- */
… …
1618 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1750 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1619 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1751 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1620 * XTERM_SEQ: Invoke G2 character set: ESC N 1752 * XTERM_SEQ: Invoke G2 character set: ESC N
1621 * XTERM_SEQ: Invoke G3 character set: ESC O 1753 * XTERM_SEQ: Invoke G3 character set: ESC O
1622 */ 1754 */
1623/* EXTPROTO */
1624void 1755void
1625rxvt_scr_charset_choose(pR_ int set) 1756rxvt_term::scr_charset_choose (int set)
1626{ 1757{
1627 R->screen.charset = set; 1758 screen.charset = set;
1628 rxvt_set_font_style(aR); 1759 set_font_style ();
1629} 1760}
1630 1761
1631/* ------------------------------------------------------------------------- */ 1762/* ------------------------------------------------------------------------- */
1632/* 1763/*
1633 * Set a font 1764 * Set a font
… …
1635 * XTERM_SEQ: Set G1 character set: ESC ) <C> 1766 * XTERM_SEQ: Set G1 character set: ESC ) <C>
1636 * XTERM_SEQ: Set G2 character set: ESC * <C> 1767 * XTERM_SEQ: Set G2 character set: ESC * <C>
1637 * XTERM_SEQ: Set G3 character set: ESC + <C> 1768 * XTERM_SEQ: Set G3 character set: ESC + <C>
1638 * See set_font_style for possible values for <C> 1769 * See set_font_style for possible values for <C>
1639 */ 1770 */
1640/* EXTPROTO */
1641void 1771void
1642rxvt_scr_charset_set(pR_ int set, unsigned int ch) 1772rxvt_term::scr_charset_set (int set, unsigned int ch)
1643{ 1773{
1644 R->charsets[set] = (unsigned char)ch; 1774 charsets[set] = (unsigned char)ch;
1645 rxvt_set_font_style(aR); 1775 set_font_style ();
1646} 1776}
1647 1777
1648 1778
1649/* ------------------------------------------------------------------------- * 1779/* ------------------------------------------------------------------------- *
1650 * MAJOR SCREEN MANIPULATION * 1780 * MAJOR SCREEN MANIPULATION *
1651 * ------------------------------------------------------------------------- */ 1781 * ------------------------------------------------------------------------- */
1652 1782
1653/* 1783/*
1784 * refresh matching text.
1785 */
1786bool
1787rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1788{
1789 bool found = false;
1790
1791 for (int i = 0; i < TermWin.nrow; i++)
1792 {
1793 int col = 0;
1794 rend_t *drp = drawn_rend [i];
1795
1796 for (; col < TermWin.ncol; col++, drp++)
1797 if ((*drp & mask) == value)
1798 {
1799 found = true;
1800 *drp = ~value;
1801 }
1802 }
1803
1804 return found;
1805}
1806
1807/*
1654 * Refresh an area 1808 * Refresh an area
1655 */ 1809 */
1656enum { 1810enum {
1657 PART_BEG = 0, 1811 PART_BEG = 0,
1658 PART_END, 1812 PART_END,
1659 RC_COUNT 1813 RC_COUNT
1660}; 1814};
1661 1815
1662void 1816void
1663rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1817rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh)
1664{ 1818{
… …
1666 row_col_t rc[RC_COUNT]; 1820 row_col_t rc[RC_COUNT];
1667 1821
1668 if (drawn_text == NULL) /* sanity check */ 1822 if (drawn_text == NULL) /* sanity check */
1669 return; 1823 return;
1670 1824
1825#ifndef NO_SLOW_LINK_SUPPORT
1826 if (refresh_type == FAST_REFRESH && !display->is_local)
1827 {
1828 y = 0;
1829 height = TermWin.height;
1830 }
1831#endif
1832
1671#ifdef DEBUG_STRICT 1833#ifdef DEBUG_STRICT
1672 x = max(x, (int)TermWin.int_bwidth); 1834 x = max (x, 0);
1673 x = min(x, (int)TermWin.width); 1835 x = min (x, (int)TermWin.width);
1674 y = max(y, (int)TermWin.int_bwidth); 1836 y = max (y, 0);
1675 y = min(y, (int)TermWin.height); 1837 y = min (y, (int)TermWin.height);
1676#endif 1838#endif
1677 1839
1678/* round down */ 1840 /* round down */
1679 rc[PART_BEG].col = Pixel2Col(x); 1841 rc[PART_BEG].col = Pixel2Col (x);
1680 rc[PART_BEG].row = Pixel2Row(y); 1842 rc[PART_BEG].row = Pixel2Row (y);
1681/* round up */ 1843 /* round up */
1682 rc[PART_END].col = Pixel2Width(x + width + TermWin.fwidth - 1); 1844 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1);
1683 rc[PART_END].row = Pixel2Row(y + height + TermWin.fheight - 1); 1845 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1);
1684 1846
1685/* sanity checks */ 1847 /* sanity checks */
1686 for (i = PART_BEG; i < RC_COUNT; i++) 1848 for (i = PART_BEG; i < RC_COUNT; i++)
1687 { 1849 {
1688 MIN_IT(rc[i].col, TermWin.ncol - 1); 1850 MIN_IT (rc[i].col, TermWin.ncol - 1);
1689 MIN_IT(rc[i].row, TermWin.nrow - 1); 1851 MIN_IT (rc[i].row, TermWin.nrow - 1);
1690 } 1852 }
1691
1692 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));
1693 1853
1694 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1854 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1695 fill_text (&(drawn_text[i][rc[PART_BEG].col]), 0, 1855 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1696 (rc[PART_END].col - rc[PART_BEG].col + 1));
1697 1856
1698 if (refresh) 1857 if (refresh)
1699 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1858 scr_refresh (SLOW_REFRESH);
1700} 1859}
1701 1860
1702/* ------------------------------------------------------------------------- */ 1861/* ------------------------------------------------------------------------- */
1703/* 1862/*
1704 * Refresh the entire screen 1863 * Refresh the entire screen
… …
1712/* ------------------------------------------------------------------------- */ 1871/* ------------------------------------------------------------------------- */
1713/* 1872/*
1714 * Move the display so that the line represented by scrollbar value Y is at 1873 * Move the display so that the line represented by scrollbar value Y is at
1715 * the top of the screen 1874 * the top of the screen
1716 */ 1875 */
1717/* EXTPROTO */
1718int 1876int
1719rxvt_scr_move_to(pR_ int y, int len) 1877rxvt_term::scr_move_to (int y, int len)
1720{ 1878{
1721 long p = 0; 1879 long p = 0;
1722 uint16_t oldviewstart; 1880 unsigned int oldviewstart;
1723 1881
1724 oldviewstart = R->TermWin.view_start; 1882 oldviewstart = TermWin.view_start;
1883
1725 if (y < len) { 1884 if (y < len)
1885 {
1726 p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len; 1886 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1727 p -= (long)(R->TermWin.nrow - 1); 1887 p -= (long) (TermWin.nrow - 1);
1728 p = max(p, 0); 1888 p = max (p, 0);
1729 } 1889 }
1890
1730 R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled); 1891 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1731 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start));
1732 1892
1733 return rxvt_scr_changeview(aR_ oldviewstart); 1893 return scr_changeview (oldviewstart);
1734} 1894}
1735 1895
1736/* ------------------------------------------------------------------------- */ 1896/* ------------------------------------------------------------------------- */
1737/* 1897/*
1738 * Page the screen up/down nlines 1898 * Page the screen up/down nlines
1739 * direction should be UP or DN 1899 * direction should be UP or DN
1740 */ 1900 */
1741/* EXTPROTO */
1742int 1901int
1743rxvt_scr_page(pR_ enum page_dirn direction, int nlines) 1902rxvt_term::scr_page (enum page_dirn direction, int nlines)
1744{ 1903{
1745 int n; 1904 int n;
1746 uint16_t oldviewstart; 1905 unsigned int oldviewstart;
1747 1906
1748 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start));
1749#ifdef DEBUG_STRICT 1907#ifdef DEBUG_STRICT
1750 assert((nlines >= 0) && (nlines <= R->TermWin.nrow)); 1908 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1751#endif 1909#endif
1752 oldviewstart = R->TermWin.view_start; 1910 oldviewstart = TermWin.view_start;
1753 if (direction == UP) { 1911 if (direction == UP)
1912 {
1754 n = R->TermWin.view_start + nlines; 1913 n = TermWin.view_start + nlines;
1755 R->TermWin.view_start = min(n, R->TermWin.nscrolled); 1914 TermWin.view_start = min (n, TermWin.nscrolled);
1756 } else { 1915 }
1916 else
1917 {
1757 n = R->TermWin.view_start - nlines; 1918 n = TermWin.view_start - nlines;
1758 R->TermWin.view_start = max(n, 0); 1919 TermWin.view_start = max (n, 0);
1759 } 1920 }
1760 return rxvt_scr_changeview(aR_ oldviewstart); 1921 return scr_changeview (oldviewstart);
1761} 1922}
1762 1923
1763/* INTPROTO */
1764int 1924int
1765rxvt_scr_changeview(pR_ uint16_t oldviewstart) 1925rxvt_term::scr_changeview (unsigned int oldviewstart)
1766{ 1926{
1767 if (R->TermWin.view_start != oldviewstart) { 1927 if (TermWin.view_start != oldviewstart)
1928 {
1768 R->want_refresh = 1; 1929 want_refresh = 1;
1769#ifdef RXVT_GRAPHICS
1770 if (rxvt_Gr_Displayed(aR))
1771 rxvt_Gr_scroll(aR_ 0);
1772#endif
1773 R->num_scr -= (R->TermWin.view_start - oldviewstart); 1930 num_scr -= (TermWin.view_start - oldviewstart);
1774 } 1931 }
1932
1775 return (int)(R->TermWin.view_start - oldviewstart); 1933 return (int) (TermWin.view_start - oldviewstart);
1776} 1934}
1777 1935
1778/* ------------------------------------------------------------------------- */ 1936/* ------------------------------------------------------------------------- */
1779/* EXTPROTO */
1780void 1937void
1781rxvt_scr_bell(pR) 1938rxvt_term::scr_bell ()
1782{ 1939{
1783#ifndef NO_BELL 1940#ifndef NO_BELL
1784# ifndef NO_MAPALERT 1941# ifndef NO_MAPALERT
1785# ifdef MAPALERT_OPTION 1942# ifdef MAPALERT_OPTION
1786 if (R->Options & Opt_mapAlert) 1943 if (options & Opt_mapAlert)
1787# endif 1944# endif
1788 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 1945 XMapWindow (display->display, TermWin.parent[0]);
1789# endif 1946# endif
1790 if (R->Options & Opt_visualBell) { 1947 if (options & Opt_visualBell)
1948 {
1791 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1949 scr_rvideo_mode (!rvideo); /* refresh also done */
1792 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1950 scr_rvideo_mode (!rvideo); /* refresh also done */
1951 }
1793 } else 1952 else
1794 XBell(R->Xdisplay, 0); 1953 XBell (display->display, 0);
1795#endif 1954#endif
1796} 1955}
1797 1956
1798/* ------------------------------------------------------------------------- */ 1957/* ------------------------------------------------------------------------- */
1799/* ARGSUSED */ 1958/* ARGSUSED */
1800/* EXTPROTO */
1801void 1959void
1802rxvt_scr_printscreen(pR_ int fullhist) 1960rxvt_term::scr_printscreen (int fullhist)
1803{ 1961{
1804#ifdef PRINTPIPE 1962#ifdef PRINTPIPE
1805 int i, r1, nrows, row_offset; 1963 int i, r1, nrows, row_offset;
1806 text_t *t; 1964 FILE *fd;
1807 FILE *fd;
1808 1965
1809 if ((fd = rxvt_popen_printer(aR)) == NULL) 1966 if ((fd = popen_printer ()) == NULL)
1810 return; 1967 return;
1968
1811 nrows = R->TermWin.nrow; 1969 nrows = TermWin.nrow;
1812 row_offset = R->TermWin.saveLines; 1970 row_offset = TermWin.saveLines;
1971
1813 if (!fullhist) 1972 if (!fullhist)
1814 row_offset -= R->TermWin.view_start; 1973 row_offset -= TermWin.view_start;
1815 else { 1974 else
1975 {
1816 nrows += R->TermWin.nscrolled; 1976 nrows += TermWin.nscrolled;
1817 row_offset -= R->TermWin.nscrolled; 1977 row_offset -= TermWin.nscrolled;
1818 } 1978 }
1819 1979
1980 wctomb (0, 0);
1981
1820 for (r1 = 0; r1 < nrows; r1++) { 1982 for (r1 = 0; r1 < nrows; r1++)
1983 {
1821 t = R->screen.text[r1 + row_offset]; 1984 text_t *tp = screen.text[r1 + row_offset];
1822 for (i = R->TermWin.ncol - 1; i >= 0; i--) 1985 int len = screen.tlen[r1 + row_offset];
1823 if (!isspace(t[i])) 1986
1824 break; 1987 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1825 fprintf(fd, "%.*s\n", (i + 1), t); 1988 {
1989 char mb[MB_LEN_MAX];
1990 text_t t = *tp++;
1991 if (t == NOCHAR)
1992 continue;
1993
1994 len = wctomb (mb, t);
1995
1996 if (len <= 0)
1997 {
1998 mb[0] = ' ';
1999 len = 1;
2000 }
2001
2002 fwrite (mb, 1, len, fd);
2003 }
2004
2005 fputc ('\n', fd);
1826 } 2006 }
2007
1827 rxvt_pclose_printer(fd); 2008 pclose_printer (fd);
1828#endif 2009#endif
1829} 2010}
1830 2011
1831/* ------------------------------------------------------------------------- */ 2012/* ------------------------------------------------------------------------- */
1832/* 2013/*
1833 * Refresh the screen 2014 * Refresh the screen
1834 * R->drawn_text/R->drawn_rend contain the screen information before the update. 2015 * drawn_text/drawn_rend contain the screen information before the update.
1835 * R->screen.text/R->screen.rend contain what the screen will change to. 2016 * screen.text/screen.rend contain what the screen will change to.
1836 */ 2017 */
1837 2018
1838#define FONT_WIDTH(X, Y) \ 2019#define FONT_WIDTH(X, Y) \
1839 (X)->per_char[(Y) - (X)->min_char_or_byte2].width 2020 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1840#define FONT_RBEAR(X, Y) \ 2021#define FONT_RBEAR(X, Y) \
1841 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing 2022 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1842#define FONT_LBEAR(X, Y) \ 2023#define FONT_LBEAR(X, Y) \
1843 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing 2024 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1844#define IS_FONT_CHAR(X, Y) \ 2025#define IS_FONT_CHAR(X, Y) \
1845 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) 2026 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1846 2027
1847void 2028void
1848rxvt_term::scr_refresh (unsigned char refresh_type) 2029rxvt_term::scr_refresh (unsigned char refresh_type)
1849{ 2030{
1850 unsigned char clearfirst, /* first character writes before cell */
1851 clearlast, /* last character writes beyond cell */
1852 must_clear, /* use draw_string not draw_image_string */ 2031 unsigned char must_clear, /* use draw_string not draw_image_string */
1853 rvid, /* reverse video this position */
1854 showcursor; /* show the cursor */ 2032 showcursor; /* show the cursor */
1855 int16_t col, row, /* column/row we're processing */ 2033 int16_t col, row, /* column/row we're processing */
1856 ocrow; /* old cursor row */ 2034 ocrow; /* old cursor row */
1857 int cursorwidth;
1858 int i, /* tmp */ 2035 int i, /* tmp */
1859 row_offset; /* basic offset in screen structure */ 2036 row_offset; /* basic offset in screen structure */
1860#ifndef NO_CURSORCOLOR 2037#ifndef NO_CURSORCOLOR
1861 rend_t cc1; /* store colours at cursor position(s) */ 2038 rend_t cc1; /* store colours at cursor position (s) */
1862 rend_t cc2; /* store colours at cursor position(s) */
1863#endif 2039#endif
1864 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2040 rend_t *crp; // cursor rendition pointer
1865 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1866 2041
2042 want_refresh = 0; /* screen is current */
2043
1867 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2044 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1868 return; 2045 return;
1869 2046
1870 /* 2047 /*
1871 * A: set up vars 2048 * A: set up vars
1872 */ 2049 */
1873 clearfirst = clearlast = must_clear = 0; 2050 must_clear = 0;
2051 refresh_count = 0;
1874 2052
1875 if (currmaxcol < TermWin.ncol) 2053 row_offset = TermWin.saveLines - TermWin.view_start;
2054
2055#if XPM_BACKGROUND
2056 must_clear |= (bgPixmap.pixmap != None);
2057#endif
2058#if TRANSPARENT
2059 must_clear |= ((options & Opt_transparent) && am_transparent);
2060#endif
2061 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2062
2063 /*
2064 * B: reverse any characters which are selected
2065 */
2066 scr_reverse_selection ();
2067
2068 /*
2069 * C: set the cursor character (s)
2070 */
2071 {
2072 unsigned char setoldcursor;
2073 rend_t ccol1, /* Cursor colour */
2074 ccol2; /* Cursor colour2 */
2075
2076 showcursor = (screen.flags & Screen_VisibleCursor);
2077#ifdef CURSOR_BLINK
2078 if (hidden_cursor)
2079 showcursor = 0;
2080#endif
2081
2082 if (showcursor)
1876 { 2083 {
1877 currmaxcol = TermWin.ncol; 2084 int col = screen.cur.col;
1878 buffer = (char *)rxvt_realloc (buffer,
1879 sizeof(char) * (currmaxcol + 1) * MB_CUR_MAX);
1880 }
1881 2085
1882 refresh_count = 0; 2086 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2087 col--;
1883 2088
1884 row_offset = TermWin.saveLines - TermWin.view_start;
1885
1886 if ((refresh_type & REFRESH_BOUNDS))
1887 {
1888 clearfirst = clearlast = 1;
1889 refresh_type &= ~REFRESH_BOUNDS;
1890 }
1891
1892#if defined(XPM_BACKGROUND)
1893 must_clear |= (bgPixmap.pixmap != None);
1894#endif
1895#if defined(TRANSPARENT)
1896 must_clear |= ((Options & Opt_transparent) && am_transparent);
1897#endif
1898 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1899
1900 /*
1901 * B: reverse any characters which are selected
1902 */
1903 rxvt_scr_reverse_selection (this);
1904
1905 /*
1906 * C: set the cursor character(s)
1907 */
1908 {
1909 unsigned char setoldcursor;
1910 rend_t ccol1, /* Cursor colour */
1911 ccol2; /* Cursor colour2 */
1912
1913 showcursor = (screen.flags & Screen_VisibleCursor);
1914 cursorwidth = 0;
1915#ifdef CURSOR_BLINK
1916 if (hidden_cursor)
1917 showcursor = 0;
1918#endif
1919
1920 cursorwidth = 0;
1921
1922 if (showcursor)
1923 {
1924 cursorwidth++;
1925
1926 srp = &(screen.rend[screen.cur.row + TermWin.saveLines] 2089 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
1927 [screen.cur.col]);
1928 2090
1929 if (showcursor && TermWin.focus) 2091 if (showcursor && TermWin.focus)
1930 { 2092 {
1931 *srp ^= RS_RVid; 2093 *crp ^= RS_RVid;
1932#ifndef NO_CURSORCOLOR 2094#ifndef NO_CURSORCOLOR
1933 cc1 = *srp & (RS_fgMask | RS_bgMask); 2095 cc1 = *crp & (RS_fgMask | RS_bgMask);
1934 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_cursor)) 2096 if (ISSET_PIXCOLOR (Color_cursor))
1935 ccol1 = Color_cursor; 2097 ccol1 = Color_cursor;
1936 else 2098 else
1937#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2099#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1938 ccol1 = GET_FGCOLOR(rstyle); 2100 ccol1 = GET_FGCOLOR (rstyle);
1939#else 2101#else
1940 ccol1 = Color_fg; 2102 ccol1 = Color_fg;
1941#endif 2103#endif
1942 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_cursor2)) 2104 if (ISSET_PIXCOLOR (Color_cursor2))
1943 ccol2 = Color_cursor2; 2105 ccol2 = Color_cursor2;
1944 else 2106 else
1945#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1946 ccol2 = GET_BGCOLOR(rstyle); 2108 ccol2 = GET_BGCOLOR (rstyle);
1947#else 2109#else
1948 ccol2 = Color_bg; 2110 ccol2 = Color_bg;
1949#endif 2111#endif
1950 *srp = SET_FGCOLOR(*srp, ccol1); 2112 *crp = SET_FGCOLOR (*crp, ccol1);
1951 *srp = SET_BGCOLOR(*srp, ccol2); 2113 *crp = SET_BGCOLOR (*crp, ccol2);
1952#endif 2114#endif
1953 }
1954 }
1955
1956 /* make sure no outline cursor is left around */
1957 setoldcursor = 0;
1958 if (ocrow != -1) {
1959 if (screen.cur.row + TermWin.view_start != ocrow
1960 || screen.cur.col != oldcursor.col) {
1961 if (ocrow < TermWin.nrow
1962 && oldcursor.col < TermWin.ncol) {
1963 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
1964 }
1965 if (TermWin.focus || !showcursor)
1966 oldcursor.row = -1;
1967 else
1968 setoldcursor = 1;
1969 }
1970 } else if (!TermWin.focus)
1971 setoldcursor = 1;
1972 if (setoldcursor) {
1973 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
1974 oldcursor.row = -1;
1975 else {
1976 oldcursor.row = screen.cur.row + TermWin.view_start;
1977 oldcursor.col = screen.cur.col;
1978 } 2115 }
1979 } 2116 }
2117
2118 /* make sure no outline cursor is left around */
2119 setoldcursor = 0;
2120 if (ocrow != -1)
2121 {
2122 if (screen.cur.row + TermWin.view_start != ocrow
2123 || screen.cur.col != oldcursor.col)
2124 {
2125 if (ocrow < TermWin.nrow
2126 && oldcursor.col < TermWin.ncol)
2127 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
2128
2129 if (TermWin.focus || !showcursor)
2130 oldcursor.row = -1;
2131 else
2132 setoldcursor = 1;
2133 }
1980 } 2134 }
2135 else if (!TermWin.focus)
2136 setoldcursor = 1;
2137
2138 if (setoldcursor)
2139 {
2140 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
2141 oldcursor.row = -1;
2142 else
2143 {
2144 oldcursor.row = screen.cur.row + TermWin.view_start;
2145 oldcursor.col = screen.cur.col;
2146 }
2147 }
2148 }
2149
2150#if ENABLE_OVERLAY
2151 scr_swap_overlay ();
2152#endif
2153
2154 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2155 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1981 2156
1982#ifndef NO_SLOW_LINK_SUPPORT 2157#ifndef NO_SLOW_LINK_SUPPORT
1983 /* 2158 /*
1984 * D: CopyArea pass - very useful for slower links 2159 * D: CopyArea pass - very useful for slower links
1985 * This has been deliberately kept simple. 2160 * This has been deliberately kept simple.
1986 */ 2161 */
1987 i = num_scr; 2162 i = num_scr;
2163 if (!display->is_local
1988 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2164 && refresh_type == FAST_REFRESH && num_scr_allow && i
1989 && abs(i) < TermWin.nrow && !must_clear) 2165 && abs (i) < TermWin.nrow && !must_clear)
1990 { 2166 {
1991 int16_t nits; 2167 int16_t nits;
1992 int j; 2168 int j;
1993 rend_t *drp2; 2169 int len, wlen;
1994 text_t *dtp2;
1995 int len, wlen;
1996 2170
1997 j = TermWin.nrow; 2171 j = TermWin.nrow;
1998 wlen = len = -1; 2172 wlen = len = -1;
1999 row = i > 0 ? 0 : j - 1; 2173 row = i > 0 ? 0 : j - 1;
2000 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2174 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2001 { 2175 {
2002 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2176 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
2003 { 2177 {
2004 stp = screen.text[row + row_offset]; 2178 text_t *stp = screen.text[row + row_offset];
2005 srp = screen.rend[row + row_offset]; 2179 rend_t *srp = screen.rend[row + row_offset];
2006 dtp = drawn_text[row]; 2180 text_t *dtp = drawn_text[row];
2007 dtp2 = drawn_text[row + i]; 2181 text_t *dtp2 = drawn_text[row + i];
2008 drp = drawn_rend[row]; 2182 rend_t *drp = drawn_rend[row];
2009 drp2 = drawn_rend[row + i]; 2183 rend_t *drp2 = drawn_rend[row + i];
2010 2184
2011 for (nits = 0, col = TermWin.ncol; col--; ) 2185 for (nits = 0, col = TermWin.ncol; col--; )
2012 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2186 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2013 nits--; 2187 nits--;
2014 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2188 else if (stp[col] != dtp[col] || srp[col] != drp[col])
2015 nits++; 2189 nits++;
2016 2190
2017 if (nits > 8) /* XXX: arbitrary choice */ 2191 if (nits > 8) /* XXX: arbitrary choice */
2018 { 2192 {
2019 for (col = TermWin.ncol; col--; ) 2193 for (col = TermWin.ncol; col--; )
2194 {
2195 *dtp++ = *dtp2++;
2196 *drp++ = *drp2++;
2197 }
2198
2199 if (len == -1)
2200 len = row;
2201
2202 wlen = row;
2203 continue;
2204 }
2205 }
2206
2207 if (len != -1)
2208 {
2209 /* also comes here at end if needed because of >= above */
2210 if (wlen < len)
2211 SWAP_IT (wlen, len, int);
2212
2213 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2214 TermWin.gc, 0, Row2Pixel (len + i),
2215 (unsigned int)TermWin_TotalWidth (),
2216 (unsigned int)Height2Pixel (wlen - len + 1),
2217 0, Row2Pixel (len));
2218 len = -1;
2219 }
2220 }
2221 }
2222#endif
2223
2224 /*
2225 * E: main pass across every character
2226 */
2227 for (row = 0; row < TermWin.nrow; row++)
2228 {
2229 text_t *stp = screen.text[row + row_offset];
2230 rend_t *srp = screen.rend[row + row_offset];
2231 text_t *dtp = drawn_text[row];
2232 rend_t *drp = drawn_rend[row];
2233
2234 /*
2235 * E2: OK, now the real pass
2236 */
2237 int ypixel = (int)Row2Pixel (row);
2238
2239 for (col = 0; col < TermWin.ncol; col++)
2240 {
2241 /* compare new text with old - if exactly the same then continue */
2242 if (stp[col] == dtp[col] /* Must match characters to skip. */
2243 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2244 || (stp[col] == ' ' /* space w/ no background change */
2245 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2246 continue;
2247
2248 // redraw one or more characters
2249
2250 // seek to the beginning of wide characters
2251 while (stp[col] == NOCHAR && col > 0)
2252 --col;
2253
2254 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2255 text_t *text = stp + col;
2256 int count = 1;
2257
2258 dtp[col] = stp[col];
2259 drp[col] = rend;
2260
2261 int xpixel = Col2Pixel (col);
2262
2263 for (i = 0; ++col < TermWin.ncol; )
2264 {
2265 if (stp[col] == NOCHAR)
2266 {
2267 dtp[col] = stp[col];
2268 drp[col] = rend;
2269 count++;
2270 i++;
2271
2272 continue;
2273 }
2274
2275 if (!RS_SAME (rend, srp[col]))
2276 break;
2277
2278 count++;
2279
2280 if (stp[col] != dtp[col]
2281 || !RS_SAME (srp[col], drp[col]))
2282 {
2283 if (must_clear && (i++ > count / 2))
2284 break;
2285
2286 dtp[col] = stp[col];
2287 drp[col] = rend;
2288 i = 0;
2289 }
2290 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2291 break;
2292 }
2293
2294 col--; /* went one too far. move back */
2295 count -= i; /* dump any matching trailing chars */
2296
2297 // sometimes we optimize away the trailing NOCHAR's, add them back
2298 while (i && text[count] == NOCHAR)
2299 count++, i--;
2300
2301#if ENABLE_STYLES
2302 // force redraw after "careful" characters to avoid pixel droppings
2303 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2304 drp[col + 1] = ~srp[col + 1];
2305
2306 // include previous careful character(s) if possible, looks nicer (best effort...)
2307 while (text > stp
2308 && srp[text - stp - 1] & RS_Careful
2309 && RS_SAME (rend, srp[text - stp - 1]))
2310 text--, count++, xpixel -= TermWin.fwidth;
2311#endif
2312
2313 /*
2314 * Determine the attributes for the string
2315 */
2316 int fore = GET_FGCOLOR (rend); // desired foreground
2317 int back = GET_BGCOLOR (rend); // desired background
2318
2319 // only do special processing if ana attributes are set, which is rare
2320 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink))
2321 {
2322 bool invert = rend & RS_RVid;
2323
2324#ifndef NO_BOLD_UNDERLINE_REVERSE
2325 if (rend & RS_Bold
2326 && fore == Color_fg)
2327 {
2328 if (ISSET_PIXCOLOR (Color_BD))
2329 fore = Color_BD;
2330# if !ENABLE_STYLES
2331 else
2332 invert = !invert;
2333# endif
2334 }
2335
2336 if (rend & RS_Italic
2337 && fore == Color_fg)
2338 {
2339 if (ISSET_PIXCOLOR (Color_IT))
2340 fore = Color_IT;
2341# if !ENABLE_STYLES
2342 else
2343 invert = !invert;
2344# endif
2345 }
2346
2347 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2348 fore = Color_UL;
2349#endif
2350
2351 if (invert)
2352 {
2353 SWAP_IT (fore, back, int);
2354
2355#ifndef NO_BOLD_UNDERLINE_REVERSE
2356 if (ISSET_PIXCOLOR (Color_RV))
2357 back = Color_RV;
2358#endif
2359 }
2360
2361#ifdef TEXT_BLINK
2362 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2363 {
2364 if (!text_blink_ev.active)
2365 {
2366 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2367 hidden_text = 0;
2368 }
2369 else if (hidden_text)
2370 fore = back;
2371 }
2372#endif
2373 }
2374
2375 /*
2376 * Actually do the drawing of the string here
2377 */
2378 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2379
2380 if (back == fore)
2381 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2382 TermWin.fwidth * count, TermWin.fheight,
2383 back);
2384 else if (back == Color_bg)
2385 {
2386 if (must_clear)
2387 {
2388 CLEAR_CHARS (xpixel, ypixel, count);
2389
2390 for (i = 0; i < count; i++) /* don't draw empty strings */
2391 if (text[i] != ' ')
2020 { 2392 {
2021 *dtp++ = *dtp2++; 2393 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1);
2022 *drp++ = *drp2++; 2394 break;
2023 } 2395 }
2024
2025 if (len == -1)
2026 len = row;
2027
2028 wlen = row;
2029 continue;
2030 } 2396 }
2031 }
2032
2033 if (len != -1)
2034 {
2035 /* also comes here at end if needed because of >= above */
2036 if (wlen < len)
2037 SWAP_IT(wlen, len, int);
2038
2039 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2040 XCopyArea (Xdisplay, TermWin.vt, TermWin.vt,
2041 TermWin.gc, 0, Row2Pixel (len + i),
2042 (unsigned int)TermWin_TotalWidth (),
2043 (unsigned int)Height2Pixel (wlen - len + 1),
2044 0, Row2Pixel (len));
2045 len = -1;
2046 }
2047 }
2048 }
2049#endif
2050
2051 /*
2052 * E: main pass across every character
2053 */
2054 for (row = 0; row < TermWin.nrow; row++)
2055 {
2056 stp = screen.text[row + row_offset];
2057 srp = screen.rend[row + row_offset];
2058 dtp = drawn_text[row];
2059 drp = drawn_rend[row];
2060
2061 /*
2062 * E2: OK, now the real pass
2063 */
2064 int ypixel = (int)Row2Pixel(row);
2065
2066 for (col = 0; col < TermWin.ncol; col++)
2067 {
2068 /* compare new text with old - if exactly the same then continue */
2069 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2070
2071 if (stp[col] == dtp[col] /* Must match characters to skip. */
2072 && (rend == drp[col] /* Either rendition the same or */
2073 || (stp[col] == ' ' /* space w/ no background change */
2074 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2075 continue;
2076
2077 text_t *text = stp + col;
2078 int count = 1;
2079
2080 /* redraw one or more characters */
2081
2082 dtp[col] = stp[col];
2083 drp[col] = rend;
2084
2085 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2086 continue;
2087
2088 int xpixel = Col2Pixel(col);
2089
2090 // this loop looks very messy, it can probably be optimized
2091 // and cleaned a bit by you?
2092 for (i = 0; ++col < TermWin.ncol; )
2093 {
2094 if (stp[col] == NOCHAR)
2095 {
2096 dtp[col] = stp[col];
2097 drp[col] = rend;
2098 count++;
2099
2100 if (i) // only possible skip if char unchanged
2101 i++;
2102
2103 continue;
2104 }
2105
2106 if (rend != srp[col])
2107 break;
2108
2109 count++;
2110
2111 if (stp[col] != dtp[col]
2112 || srp[col] != drp[col])
2113 {
2114 if (must_clear && (i++ > (count / 2)))
2115 break;
2116
2117 dtp[col] = stp[col];
2118 drp[col] = rend;
2119 i = 0;
2120 }
2121 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2122 break;
2123 }
2124
2125 col--; /* went one too far. move back */
2126 count -= i; /* dump any matching trailing chars */
2127
2128 /*
2129 * Determine the attributes for the string
2130 */
2131 int fid = GET_FONT (rend);
2132 int fore = GET_FGCOLOR (rend); // desired foreground
2133 int back = GET_BGCOLOR (rend); // desired background
2134
2135 rend = GET_ATTR (rend);
2136
2137 rvid = !!(rend & RS_RVid);
2138#ifdef OPTION_HC
2139 if (!rvid && (rend & RS_Blink))
2140 {
2141 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_HC))
2142 back = Color_HC;
2143 else 2397 else
2144 rvid = !rvid; /* fall back */ 2398 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2145 } 2399 }
2146#endif
2147 if (rvid)
2148 {
2149 SWAP_IT(fore, back, int);
2150
2151#ifndef NO_BOLD_UNDERLINE_REVERSE
2152 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_RV)
2153# ifndef NO_CURSORCOLOR
2154 && !ISSET_PIXCOLOR (this, Color_cursor)
2155# endif
2156 )
2157 back = Color_RV;
2158#endif
2159 }
2160#ifndef NO_BOLD_UNDERLINE_REVERSE
2161 else if (rend & RS_Bold)
2162 {
2163 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_BD))
2164 fore = Color_BD;
2165 }
2166 else if (rend & RS_Uline)
2167 {
2168 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_UL))
2169 fore = Color_UL;
2170 }
2171#endif
2172
2173 /*
2174 * Actually do the drawing of the string here
2175 */
2176 rxvt_font *font = (*TermWin.fontset)[fid];
2177
2178 if (back == Color_bg)
2179 {
2180 if (must_clear)
2181 {
2182 for (i = 0; i < count; i++) /* don't draw empty strings */
2183 if (text[i] != ' ')
2184 {
2185 font->draw (xpixel, ypixel, text, count, fore, -1);
2186 goto nodraw;
2187 }
2188
2189 CLEAR_CHARS (xpixel, ypixel, count);
2190nodraw: ;
2191 }
2192 else
2193 font->draw (xpixel, ypixel, text, count, fore, Color_bg);
2194 }
2195 else 2400 else
2196 font->draw (xpixel, ypixel, text, count, fore, back); 2401 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2197 2402
2198 if ((rend & RS_Uline) && (font->descent > 1)) 2403 if (rend & RS_Uline && font->descent > 1 && fore != back)
2404 {
2405 XSetForeground (display->display, TermWin.gc, pix_colors[fore]);
2199 XDrawLine(Xdisplay, drawBuffer, TermWin.gc, 2406 XDrawLine (display->display, drawBuffer, TermWin.gc,
2200 xpixel, ypixel + font->ascent + 1, 2407 xpixel, ypixel + font->ascent + 1,
2201 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2408 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2409 }
2202 } /* for (col....) */ 2410 } /* for (col....) */
2203 } /* for (row....) */ 2411 } /* for (row....) */
2204 2412
2413#if ENABLE_OVERLAY
2414 scr_swap_overlay ();
2415#endif
2416
2205 /* 2417 /*
2206 * G: cleanup cursor and display outline cursor if necessary 2418 * G: cleanup cursor and display outline cursor if necessary
2207 */ 2419 */
2208 if (showcursor) { 2420 if (showcursor)
2421 {
2209 if (TermWin.focus) { 2422 if (TermWin.focus)
2210 srp = &(screen.rend[screen.cur.row + TermWin.saveLines] 2423 {
2211 [screen.cur.col]);
2212 *srp ^= RS_RVid; 2424 *crp ^= RS_RVid;
2213#ifndef NO_CURSORCOLOR 2425#ifndef NO_CURSORCOLOR
2214 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2426 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2215#endif 2427#endif
2428 }
2216 } else if (oldcursor.row >= 0) { 2429 else if (oldcursor.row >= 0)
2430 {
2217#ifndef NO_CURSORCOLOR 2431#ifndef NO_CURSORCOLOR
2218 unsigned long gcmask; /* Graphics Context mask */
2219
2220 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_cursor)) 2432 if (ISSET_PIXCOLOR (Color_cursor))
2221 XSetForeground (Xdisplay, TermWin.gc, PixColors[Color_cursor]); 2433 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2222#endif 2434#endif
2435 int cursorwidth = 1;
2436 while (oldcursor.col + cursorwidth < TermWin.ncol
2437 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2438 cursorwidth++;
2439
2223 XDrawRectangle(Xdisplay, drawBuffer, TermWin.gc, 2440 XDrawRectangle (display->display, drawBuffer, TermWin.gc,
2224 Col2Pixel(oldcursor.col), 2441 Col2Pixel (oldcursor.col),
2225 Row2Pixel(oldcursor.row), 2442 Row2Pixel (oldcursor.row),
2226 (unsigned int)(Width2Pixel(cursorwidth) - 1), 2443 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2227 (unsigned int)(Height2Pixel(1) - TermWin.lineSpace - 1)); 2444 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1));
2228 } 2445 }
2229 } 2446 }
2230 2447
2231 /* 2448 /*
2232 * H: cleanup selection 2449 * H: cleanup selection
2233 */ 2450 */
2234 rxvt_scr_reverse_selection (this); 2451 scr_reverse_selection ();
2235 2452
2236 /*
2237 * I: other general cleanup
2238 */
2239 if (clearfirst && TermWin.int_bwidth)
2240 /*
2241 * clear the whole screen height, note that width == 0 is treated
2242 * specially by XClearArea
2243 */
2244 XClearArea(Xdisplay, TermWin.vt, 0, 0,
2245 (unsigned int)TermWin.int_bwidth,
2246 (unsigned int)TermWin_TotalHeight(), False);
2247 if (clearlast && TermWin.int_bwidth)
2248 /*
2249 * clear the whole screen height, note that width == 0 is treated
2250 * specially by XClearArea
2251 */
2252 XClearArea(Xdisplay, TermWin.vt,
2253 TermWin.width + TermWin.int_bwidth, 0,
2254 (unsigned int)TermWin.int_bwidth,
2255 (unsigned int)TermWin_TotalHeight(), False);
2256 if (refresh_type & SMOOTH_REFRESH) 2453 if (refresh_type & SMOOTH_REFRESH)
2257 XSync(Xdisplay, False); 2454 XFlush (display->display);
2258 2455
2259 num_scr = 0; 2456 num_scr = 0;
2260 num_scr_allow = 1; 2457 num_scr_allow = 1;
2261 want_refresh = 0; /* screen is current */
2262} 2458}
2263 2459
2264/* ------------------------------------------------------------------------- */
2265void 2460void
2461rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
2462{
2463 if (!rp || !tp)
2464 return;
2465
2466 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2467 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
2468}
2469
2470void
2471rxvt_term::scr_remap_chars ()
2472{
2473 for (int i = TermWin.nrow + TermWin.saveLines; i--; )
2474 scr_remap_chars (screen.text[i], screen.rend[i]);
2475
2476 for (int i = TermWin.nrow; i--; )
2477 {
2478 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2479 scr_remap_chars (swap.text[i], swap.rend[i]);
2480 }
2481}
2482
2483void
2266rxvt_term::scr_clear() 2484rxvt_term::scr_recolour ()
2485{
2486 if (1
2487#if TRANSPARENT
2488 && !am_transparent
2489#endif
2490#if XPM_BACKGROUND
2491 && !bgPixmap.pixmap
2492#endif
2493 )
2494 {
2495 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]);
2496 XClearWindow (display->display, TermWin.parent[0]);
2497 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
2498#if HAVE_SCROLLBARS
2499 if (scrollBar.win)
2500 {
2501 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2502 scrollBar.setIdle ();
2503 scrollbar_show (0);
2504 }
2505#endif
2506 }
2507
2508 scr_clear ();
2509 scr_touch (true);
2510 want_refresh = 1;
2511}
2512
2513/* ------------------------------------------------------------------------- */
2514void
2515rxvt_term::scr_clear (bool really)
2267{ 2516{
2268 if (!TermWin.mapped) 2517 if (!TermWin.mapped)
2269 return; 2518 return;
2270 2519
2271 num_scr_allow = 0; 2520 num_scr_allow = 0;
2272 want_refresh = 1; 2521 want_refresh = 1;
2522
2273#ifdef TRANSPARENT 2523#if TRANSPARENT
2274 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2524 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2275 { 2525 {
2276 int i; 2526 int i;
2277 2527
2278 if (!(Options & Opt_transparent_all)) 2528 if (!(options & Opt_transparent_all))
2279 i = 0; 2529 i = 0;
2280 else 2530 else
2281 i = (int)(sizeof(TermWin.parent) / sizeof(Window)); 2531 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2282 2532
2283 while (i--) 2533 while (i--)
2284 if (TermWin.parent[i] != None) 2534 if (TermWin.parent[i] != None)
2285 XClearWindow(Xdisplay, TermWin.parent[i]); 2535 XClearWindow (display->display, TermWin.parent[i]);
2286 } 2536 }
2287#endif 2537#endif
2288 2538
2539 if (really)
2289 XClearWindow (Xdisplay, TermWin.vt); 2540 XClearWindow (display->display, TermWin.vt);
2290} 2541}
2291 2542
2292/* ------------------------------------------------------------------------- */ 2543/* ------------------------------------------------------------------------- */
2293/* INTPROTO */
2294void 2544void
2295rxvt_scr_reverse_selection(pR) 2545rxvt_term::scr_reverse_selection ()
2296{ 2546{
2297 int i, col, row, end_row;
2298 rend_t *srp;
2299
2300 if (R->selection.op && R->current_screen == R->selection.screen) { 2547 if (selection.op && current_screen == selection.screen)
2548 {
2301 end_row = R->TermWin.saveLines - R->TermWin.view_start; 2549 int end_row = TermWin.saveLines - TermWin.view_start;
2302 i = R->selection.beg.row + R->TermWin.saveLines; 2550 int i = selection.beg.row + TermWin.saveLines;
2303 row = R->selection.end.row + R->TermWin.saveLines; 2551 int col, row = selection.end.row + TermWin.saveLines;
2552 rend_t *srp;
2553
2554#if ENABLE_FRILLS
2555 if (selection.rect)
2556 {
2557 end_row += TermWin.nrow;
2558
2559 for (; i <= row && i <= end_row; i++)
2560 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2561 srp[col] ^= RS_RVid;
2562 }
2563 else
2564#endif
2565 {
2304 if (i >= end_row) 2566 if (i >= end_row)
2305 col = R->selection.beg.col; 2567 col = selection.beg.col;
2306 else { 2568 else
2569 {
2307 col = 0; 2570 col = 0;
2308 i = end_row; 2571 i = end_row;
2309 } 2572 }
2573
2310 end_row += R->TermWin.nrow; 2574 end_row += TermWin.nrow;
2575
2311 for (; i < row && i < end_row; i++, col = 0) 2576 for (; i < row && i < end_row; i++, col = 0)
2312 for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++) 2577 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2313#ifndef OPTION_HC
2314 srp[col] ^= RS_RVid; 2578 srp[col] ^= RS_RVid;
2315#else 2579
2316 srp[col] ^= RS_Blink;
2317#endif
2318 if (i == row && i < end_row) 2580 if (i == row && i < end_row)
2319 for (srp = R->screen.rend[i]; col < R->selection.end.col; col++) 2581 for (srp = screen.rend[i]; col < selection.end.col; col++)
2320#ifndef OPTION_HC
2321 srp[col] ^= RS_RVid; 2582 srp[col] ^= RS_RVid;
2322#else 2583 }
2323 srp[col] ^= RS_Blink;
2324#endif
2325 } 2584 }
2326} 2585}
2327 2586
2328/* ------------------------------------------------------------------------- */ 2587/* ------------------------------------------------------------------------- */
2329/* 2588/*
2330 * Dump the whole scrollback and screen to the passed filedescriptor. The 2589 * Dump the whole scrollback and screen to the passed filedescriptor. The
2331 * invoking routine must close the fd. 2590 * invoking routine must close the fd.
2332 */ 2591 */
2333#if 0 2592#if 0
2334/* EXTPROTO */
2335void 2593void
2336rxvt_scr_dump(pR_ int fd) 2594rxvt_term::scr_dump (int fd)
2337{ 2595{
2338 int row, wrote; 2596 int row, wrote;
2339 unsigned int width, towrite; 2597 unsigned int width, towrite;
2340 char r1[] = "\n"; 2598 char r1[] = "\n";
2341 2599
2342 for (row = R->TermWin.saveLines - R->TermWin.nscrolled; 2600 for (row = TermWin.saveLines - TermWin.nscrolled;
2343 row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { 2601 row < TermWin.saveLines + TermWin.nrow - 1; row++)
2602 {
2344 width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] 2603 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2345 : R->TermWin.ncol; 2604 : TermWin.ncol;
2346 for (towrite = width; towrite; towrite -= wrote) { 2605 for (towrite = width; towrite; towrite -= wrote)
2606 {
2347 wrote = write(fd, &(R->screen.text[row][width - towrite]), 2607 wrote = write (fd, & (screen.text[row][width - towrite]),
2348 towrite); 2608 towrite);
2349 if (wrote < 0) 2609 if (wrote < 0)
2350 return; /* XXX: death, no report */ 2610 return; /* XXX: death, no report */
2351 } 2611 }
2352 if (R->screen.tlen[row] >= 0) 2612 if (screen.tlen[row] >= 0)
2353 if (write(fd, r1, 1) <= 0) 2613 if (write (fd, r1, 1) <= 0)
2354 return; /* XXX: death, no report */ 2614 return; /* XXX: death, no report */
2355 } 2615 }
2356} 2616}
2357#endif 2617#endif
2358 2618
2359/* ------------------------------------------------------------------------- * 2619/* ------------------------------------------------------------------------- *
2360 * CHARACTER SELECTION * 2620 * CHARACTER SELECTION *
2361 * ------------------------------------------------------------------------- */ 2621 * ------------------------------------------------------------------------- */
2362 2622
2363/* 2623/*
2364 * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1 2624 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2365 */ 2625 */
2366/* EXTPROTO */
2367void 2626void
2368rxvt_selection_check(pR_ int check_more) 2627rxvt_term::selection_check (int check_more)
2369{ 2628{
2370 row_col_t pos; 2629 row_col_t pos;
2371 2630
2372 if (!R->selection.op) 2631 if (!selection.op)
2373 return; 2632 return;
2374 2633
2375 pos.row = pos.col = 0; 2634 pos.row = pos.col = 0;
2376 if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) 2635 if ((selection.beg.row < - (int32_t)TermWin.nscrolled)
2377 || (R->selection.beg.row >= R->TermWin.nrow) 2636 || (selection.beg.row >= TermWin.nrow)
2378 || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) 2637 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2379 || (R->selection.mark.row >= R->TermWin.nrow) 2638 || (selection.mark.row >= TermWin.nrow)
2380 || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled) 2639 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2381 || (R->selection.end.row >= R->TermWin.nrow) 2640 || (selection.end.row >= TermWin.nrow)
2382 || (check_more == 1 2641 || (check_more == 1
2383 && R->current_screen == R->selection.screen 2642 && current_screen == selection.screen
2384 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 2643 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2385 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) 2644 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2386 || (check_more == 2 2645 || (check_more == 2
2387 && ROWCOL_IS_BEFORE(R->selection.beg, pos) 2646 && ROWCOL_IS_BEFORE (selection.beg, pos)
2388 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2647 && ROWCOL_IS_AFTER (selection.end, pos))
2389 || (check_more == 3 2648 || (check_more == 3
2390 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2649 && ROWCOL_IS_AFTER (selection.end, pos))
2391 || (check_more == 4 /* screen width change */ 2650 || (check_more == 4 /* screen width change */
2392 && (R->selection.beg.row != R->selection.end.row 2651 && (selection.beg.row != selection.end.row
2393 || R->selection.end.col > R->TermWin.ncol))) 2652 || selection.end.col > TermWin.ncol)))
2394 CLEAR_SELECTION(R); 2653 CLEAR_SELECTION ();
2395} 2654}
2396 2655
2397/* ------------------------------------------------------------------------- */ 2656/* ------------------------------------------------------------------------- */
2398/* 2657/*
2399 * Paste a selection direct to the command fd 2658 * Paste a selection direct to the command fd
2400 */ 2659 */
2401void 2660void
2402rxvt_term::paste (const unsigned char *data, unsigned int len) 2661rxvt_term::paste (const unsigned char *data, unsigned int len)
2403{ 2662{
2404 unsigned int i, j, n; 2663 unsigned int i, j, n;
2405 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); 2664 unsigned char *ds = (unsigned char *)rxvt_malloc (PASTE_SIZE);
2406
2407#if 0
2408 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2409 ZERO_SCROLLBACK (r);
2410#endif
2411 2665
2412 /* convert normal newline chars into common keyboard Return key sequence */ 2666 /* convert normal newline chars into common keyboard Return key sequence */
2413 for (i = 0; i < len; i += PROP_SIZE) 2667 for (i = 0; i < len; i += PASTE_SIZE)
2414 { 2668 {
2415 n = min (len - i, PROP_SIZE); 2669 n = min (len - i, PASTE_SIZE);
2416 MEMCPY (ds, data + i, n); 2670 memcpy (ds, data + i, n);
2417 2671
2418 for (j = 0; j < n; j++) 2672 for (j = 0; j < n; j++)
2419 if (ds[j] == '\n') 2673 if (ds[j] == C0_LF)
2420 ds[j] = '\r'; 2674 ds[j] = C0_CR;
2421 2675
2422 tt_write (ds, (int)n); 2676 tt_write (ds, (int)n);
2423 } 2677 }
2424 2678
2425 free(ds); 2679 free (ds);
2426} 2680}
2427 2681
2428/* ------------------------------------------------------------------------- */ 2682/* ------------------------------------------------------------------------- */
2429/* 2683/*
2430 * Respond to a notification that a primary selection has been sent 2684 * Respond to a notification that a primary selection has been sent
2431 * EXT: SelectionNotify 2685 * EXT: SelectionNotify
2432 */ 2686 */
2433/* EXTPROTO */ 2687void
2434int
2435rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) 2688rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2436{ 2689{
2437 long nread = 0; 2690 if (prop == None) /* check for failed XConvertSelection */
2691 {
2692 if ((selection_type & Sel_CompoundText))
2693 {
2694 int selnum = selection_type & Sel_whereMask;
2695
2696 selection_type = 0;
2697 if (selnum != Sel_direct)
2698 selection_request_other (XA_STRING, selnum);
2699 }
2700
2701 if ((selection_type & Sel_UTF8String))
2702 {
2703 int selnum = selection_type & Sel_whereMask;
2704
2705 selection_type = Sel_CompoundText;
2706 if (selnum != Sel_direct)
2707 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2708 else
2709 selection_type = 0;
2710 }
2711
2712 return;
2713 }
2714
2438 unsigned long bytes_after; 2715 unsigned long bytes_after;
2439 XTextProperty ct; 2716 XTextProperty ct;
2440 2717
2441 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->selection_wait)); 2718 if (XGetWindowProperty (display->display, win, prop,
2442 2719 0, PROP_SIZE / 4,
2443 if (prop == None) /* check for failed XConvertSelection */ 2720 delete_prop, AnyPropertyType,
2444 { 2721 &ct.encoding, &ct.format,
2445 if ((R->selection_type & Sel_CompoundText)) 2722 &ct.nitems, &bytes_after,
2446 { 2723 &ct.value) != Success)
2447 int selnum = R->selection_type & Sel_whereMask;
2448
2449 R->selection_type = 0;
2450 if (selnum != Sel_direct)
2451 rxvt_selection_request_other(aR_ XA_STRING, selnum);
2452 }
2453
2454 if ((R->selection_type & Sel_UTF8String))
2455 {
2456 int selnum = R->selection_type & Sel_whereMask;
2457
2458 R->selection_type = Sel_CompoundText;
2459 if (selnum != Sel_direct)
2460 rxvt_selection_request_other(aR_ R->xa[XA_COMPOUND_TEXT], selnum);
2461 else
2462 R->selection_type = 0;
2463 }
2464
2465 return 0;
2466 } 2724 {
2467 2725 ct.value = 0;
2468 for (;;) 2726 goto bailout;
2469 { 2727 }
2728
2729 if (ct.encoding == None)
2730 goto bailout;
2731
2732 if (bytes_after)
2733 {
2734 // fetch and append remaining data
2735 XTextProperty ct2;
2736
2470 if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), 2737 if (XGetWindowProperty (display->display, win, prop,
2471 (long)(PROP_SIZE / 4), delete_prop, 2738 ct.nitems / 4, (bytes_after + 3) / 4,
2739 delete_prop, AnyPropertyType,
2472 AnyPropertyType, &ct.encoding, &ct.format, 2740 &ct2.encoding, &ct2.format,
2473 &ct.nitems, &bytes_after, 2741 &ct2.nitems, &bytes_after,
2474 &ct.value) != Success) 2742 &ct2.value) != Success)
2475 break; 2743 goto bailout;
2476 2744
2477 if (ct.encoding == 0) 2745 // realloc should be compatible to XFree, here, and elsewhere, too
2478 { 2746 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2479 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2747 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2480 break; 2748 ct.nitems += ct2.nitems;
2481 }
2482 2749
2750 XFree (ct2.value);
2751 }
2752
2483 if (ct.value == NULL) 2753 if (ct.value == 0)
2484 { 2754 goto bailout;
2485 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!"));
2486 continue;
2487 }
2488 2755
2756 if (ct.encoding == xa[XA_INCR])
2757 {
2758 // INCR selection, start handshake
2759 if (!delete_prop)
2760 XDeleteProperty (display->display, win, prop);
2761
2762 selection_wait = Sel_incr;
2763 incr_buf_fill = 0;
2764 incr_ev.start (NOW + 10);
2765
2766 goto bailout;
2767 }
2768
2489 if (ct.nitems == 0) 2769 if (ct.nitems == 0)
2770 {
2771 if (selection_wait == Sel_incr)
2772 {
2773 XFree (ct.value);
2774
2775 // finally complete, now paste the whole thing
2776 selection_wait = Sel_normal;
2777 ct.value = (unsigned char *)incr_buf;
2778 ct.nitems = incr_buf_fill;
2779 incr_buf = 0;
2780 incr_buf_size = 0;
2781 incr_ev.stop ();
2490 { 2782 }
2491 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2783 else
2784 {
2492 if (R->selection_wait == Sel_normal && nread == 0) 2785 if (selection_wait == Sel_normal
2786 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2493 { 2787 {
2494 /* 2788 /*
2495 * pass through again trying CUT_BUFFER0 if we've come from 2789 * pass through again trying CUT_BUFFER0 if we've come from
2496 * XConvertSelection() but nothing was presented 2790 * XConvertSelection () but nothing was presented
2497 */ 2791 */
2498 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2499 rxvt_selection_paste (aR_ Xroot, XA_CUT_BUFFER0, False); 2792 selection_paste (display->root, XA_CUT_BUFFER0, False);
2500 } 2793 }
2501 2794
2502 nread = -1; /* discount any previous stuff */ 2795 goto bailout;
2503 break;
2504 }
2505
2506 nread += ct.nitems;
2507
2508 char **cl;
2509 int cr;
2510 if (XmbTextPropertyToTextList (R->Xdisplay, &ct, &cl,
2511 &cr) >= 0 && cl)
2512 { 2796 }
2797 }
2798 else if (selection_wait == Sel_incr)
2799 {
2800 incr_ev.start (NOW + 10);
2801
2802 while (incr_buf_fill + ct.nitems > incr_buf_size)
2803 {
2804 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2805 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2806 }
2807
2808 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2809 incr_buf_fill += ct.nitems;
2810
2811 goto bailout;
2812 }
2813
2814 char **cl;
2815 int cr;
2816
2817#if ENABLE_FRILLS
2818 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2819 // so recode it manually
2820 if (ct.encoding == xa[XA_UTF8_STRING])
2821 {
2822 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2823 char *s = rxvt_wcstombs (w);
2824 free (w);
2825 // TODO: strlen == only the first element will be converted. well...
2826 paste ((unsigned char *)s, strlen (s));
2827 free (s);
2828 }
2829 else
2830#endif
2831 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2832 && cl)
2833 {
2513 for (int i = 0; i < cr; i++) 2834 for (int i = 0; i < cr; i++)
2514 R->paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2835 paste ((unsigned char *)cl[i], strlen (cl[i]));
2515 2836
2516 XFreeStringList (cl); 2837 XFreeStringList (cl);
2517 } 2838 }
2518 else 2839 else
2519 R->paste (ct.value, ct.nitems); 2840 paste (ct.value, ct.nitems); // paste raw
2520 2841
2521 if (bytes_after == 0) 2842bailout:
2522 break;
2523
2524 XFree (ct.value);
2525 }
2526
2527 if (ct.value)
2528 XFree (ct.value); 2843 XFree (ct.value);
2529 2844
2530 if (R->selection_wait == Sel_normal) 2845 if (selection_wait == Sel_normal)
2531 R->selection_wait = Sel_none; 2846 selection_wait = Sel_none;
2532
2533 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2534 return (int)nread;
2535} 2847}
2536 2848
2537void 2849void
2538rxvt_term::incr_cb (time_watcher &w) 2850rxvt_term::incr_cb (time_watcher &w)
2539{ 2851{
2540 selection_wait = Sel_none; 2852 selection_wait = Sel_none;
2541 2853
2854 incr_buf_size = 0;
2855 free (incr_buf);
2856
2542 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2857 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2543} 2858}
2544 2859
2545/*
2546 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2547 */
2548/* EXTPROTO */
2549void 2860void
2550rxvt_selection_property(pR_ Window win, Atom prop) 2861rxvt_term::selection_property (Window win, Atom prop)
2551{ 2862{
2552 int reget_time = 0; 2863 if (prop == None || selection_wait != Sel_incr)
2553
2554 if (prop == None)
2555 return; 2864 return;
2556 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2557 if (R->selection_wait == Sel_normal) {
2558 int a, afmt;
2559 Atom atype;
2560 unsigned long bytes_after, nitems;
2561 unsigned char *s = NULL;
2562 2865
2563 a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False, 2866 selection_paste (win, prop, true);
2564 R->xa[XA_INCR], &atype, &afmt, &nitems,
2565 &bytes_after, &s);
2566 if (s)
2567 XFree(s);
2568 if (a != Success)
2569 return;
2570#ifndef __CYGWIN32__
2571 if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */
2572 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer"));
2573 XDeleteProperty(R->Xdisplay, win, prop);
2574 XFlush(R->Xdisplay);
2575 reget_time = 1;
2576 R->selection_wait = Sel_incr;
2577 }
2578#endif
2579 } else if (R->selection_wait == Sel_incr) {
2580 reget_time = 1;
2581 if (rxvt_selection_paste(aR_ win, prop, True) == -1) {
2582 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2583 R->selection_wait = Sel_none;
2584 R->incr_ev.stop ();
2585 }
2586 }
2587 if (reget_time) /* received more data so reget time */
2588 R->incr_ev.start (NOW + 10);
2589} 2867}
2868
2590/* ------------------------------------------------------------------------- */ 2869/* ------------------------------------------------------------------------- */
2591/* 2870/*
2592 * Request the current selection: 2871 * Request the current selection:
2593 * Order: > internal selection if available 2872 * Order: > internal selection if available
2594 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2873 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2595 * > CUT_BUFFER0 2874 * > CUT_BUFFER0
2596 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2875 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2597 * will auto fallback to CUT_BUFFER0 2876 * will auto fallback to CUT_BUFFER0
2598 * EXT: button 2 release 2877 * EXT: button 2 release
2599 */ 2878 */
2600/* EXTPROTO */
2601void 2879void
2602rxvt_selection_request(pR_ Time tm, int x, int y) 2880rxvt_term::selection_request (Time tm, int x, int y)
2603{ 2881{
2604 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y));
2605 if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height) 2882 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2606 return; /* outside window */ 2883 return; /* outside window */
2607 2884
2608 if (R->selection.text != NULL) { /* internal selection */ 2885 if (selection.text)
2609 D_SELECT((stderr, "rxvt_selection_request: pasting internal")); 2886 { /* internal selection */
2610 R->paste (R->selection.text, R->selection.len); 2887 char *str = rxvt_wcstombs (selection.text, selection.len);
2888 paste ((unsigned char *)str, strlen (str));
2889 free (str);
2611 return; 2890 return;
2612 } else { 2891 }
2613 int i; 2892 else
2893 {
2894 int i;
2614 2895
2615 R->selection_request_time = tm; 2896 selection_request_time = tm;
2616 R->selection_wait = Sel_normal; 2897 selection_wait = Sel_normal;
2898
2617 for (i = Sel_Primary; i <= Sel_Clipboard; i++) { 2899 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2900 {
2618#if X_HAVE_UTF8_STRING 2901#if X_HAVE_UTF8_STRING
2619 R->selection_type = Sel_UTF8String; 2902 selection_type = Sel_UTF8String;
2620 if (rxvt_selection_request_other(aR_ R->xa[XA_UTF8_STRING], i)) 2903 if (selection_request_other (xa[XA_UTF8_STRING], i))
2621 return; 2904 return;
2622#else 2905#else
2623 R->selection_type = Sel_CompoundText; 2906 selection_type = Sel_CompoundText;
2624 if (rxvt_selection_request_other(aR_ R->xa[XA_COMPOUND_TEXT], i)) 2907 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2625 return; 2908 return;
2626#endif 2909#endif
2627 } 2910 }
2628 } 2911 }
2912
2629 R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2913 selection_wait = Sel_none; /* don't loop in selection_paste () */
2630 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2631 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2914 selection_paste (display->root, XA_CUT_BUFFER0, false);
2632} 2915}
2633 2916
2634/* INTPROTO */
2635int 2917int
2636rxvt_selection_request_other(pR_ Atom target, int selnum) 2918rxvt_term::selection_request_other (Atom target, int selnum)
2637{ 2919{
2638 Atom sel; 2920 Atom sel;
2639#ifdef DEBUG_SELECT 2921#ifdef DEBUG_SELECT
2640 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; 2922 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2641#endif 2923#endif
2642 2924
2643 R->selection_type |= selnum; 2925 selection_type |= selnum;
2926
2644 if (selnum == Sel_Primary) 2927 if (selnum == Sel_Primary)
2645 sel = XA_PRIMARY; 2928 sel = XA_PRIMARY;
2646 else if (selnum == Sel_Secondary) 2929 else if (selnum == Sel_Secondary)
2647 sel = XA_SECONDARY; 2930 sel = XA_SECONDARY;
2648 else 2931 else
2649 sel = R->xa[XA_CLIPBOARD]; 2932 sel = xa[XA_CLIPBOARD];
2933
2650 if (XGetSelectionOwner(R->Xdisplay, sel) != None) { 2934 if (XGetSelectionOwner (display->display, sel) != None)
2651 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); 2935 {
2652 XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION], 2936 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2653 R->TermWin.vt, R->selection_request_time); 2937 TermWin.vt, selection_request_time);
2654 return 1; 2938 return 1;
2655 } 2939 }
2940
2656 return 0; 2941 return 0;
2657} 2942}
2658 2943
2659/* ------------------------------------------------------------------------- */ 2944/* ------------------------------------------------------------------------- */
2660/* 2945/*
2661 * Clear all selected text 2946 * Clear all selected text
2662 * EXT: SelectionClear 2947 * EXT: SelectionClear
2663 */ 2948 */
2664/* EXTPROTO */
2665void 2949void
2666rxvt_selection_clear(pR) 2950rxvt_term::selection_clear ()
2667{ 2951{
2668 D_SELECT((stderr, "rxvt_selection_clear()"));
2669
2670 R->want_refresh = 1; 2952 want_refresh = 1;
2671 if (R->selection.text)
2672 free(R->selection.text); 2953 free (selection.text);
2673 R->selection.text = NULL; 2954 selection.text = NULL;
2674 R->selection.len = 0; 2955 selection.len = 0;
2675 CLEAR_SELECTION(R); 2956 CLEAR_SELECTION ();
2957
2958 if (display->selection_owner == this)
2959 display->selection_owner = 0;
2676} 2960}
2677 2961
2678/* ------------------------------------------------------------------------- */ 2962/* ------------------------------------------------------------------------- */
2679/* 2963/*
2680 * Copy a selection into the cut buffer 2964 * Copy a selection into the cut buffer
2681 * EXT: button 1 or 3 release 2965 * EXT: button 1 or 3 release
2682 */ 2966 */
2683/* EXTPROTO */
2684void 2967void
2685rxvt_selection_make(pR_ Time tm) 2968rxvt_term::selection_make (Time tm)
2686{ 2969{
2687 int i, col, end_col, row, end_row; 2970 int i, col, end_col, row, end_row;
2688 unsigned char *new_selection_text; 2971 wchar_t *new_selection_text;
2689 char *str; 2972 text_t *t;
2690 text_t *t;
2691#ifdef ACS_ASCII
2692 rend_t *re;
2693#endif
2694 2973
2695 D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks));
2696 switch (R->selection.op) { 2974 switch (selection.op)
2975 {
2697 case SELECTION_CONT: 2976 case SELECTION_CONT:
2698 break; 2977 break;
2699 case SELECTION_INIT: 2978 case SELECTION_INIT:
2700 CLEAR_SELECTION(R); 2979 CLEAR_SELECTION ();
2701 /* FALLTHROUGH */ 2980 /* FALLTHROUGH */
2702 case SELECTION_BEGIN: 2981 case SELECTION_BEGIN:
2703 R->selection.op = SELECTION_DONE; 2982 selection.op = SELECTION_DONE;
2704 /* FALLTHROUGH */ 2983 /* FALLTHROUGH */
2705 default: 2984 default:
2706 return; 2985 return;
2707 } 2986 }
2987
2708 R->selection.op = SELECTION_DONE; 2988 selection.op = SELECTION_DONE;
2709 2989
2710 if (R->selection.clicks == 4) 2990 if (selection.clicks == 4)
2711 return; /* nothing selected, go away */ 2991 return; /* nothing selected, go away */
2712 2992
2713 i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1; 2993 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1);
2714 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2994 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2715 2995
2716 new_selection_text = (unsigned char *)str;
2717
2718 col = R->selection.beg.col; 2996 col = selection.beg.col;
2719 MAX_IT(col, 0);
2720 row = R->selection.beg.row + R->TermWin.saveLines; 2997 row = selection.beg.row + TermWin.saveLines;
2721 end_row = R->selection.end.row + R->TermWin.saveLines; 2998 end_row = selection.end.row + TermWin.saveLines;
2999 int ofs = 0;
3000 int extra = 0;
2722 3001
2723 for (; row <= end_row; row++, col = 0) 3002 for (; row <= end_row; row++, col = 0)
2724 { 3003 {
2725 t = &(R->screen.text[row][col]);
2726
2727 end_col = R->screen.tlen[row]; 3004 end_col = screen.tlen[row];
2728 3005
3006#if ENABLE_FRILLS
3007 if (selection.rect)
3008 {
3009 col = selection.beg.col;
3010 end_col = TermWin.ncol + 1;
3011 }
3012#endif
3013
3014 MAX_IT (col, 0);
3015
2729 if (end_col == -1) 3016 if (end_col == -1)
2730 end_col = R->TermWin.ncol; 3017 end_col = TermWin.ncol;
2731 3018
2732 if (row == end_row) 3019 if (row == end_row || selection.rect)
2733 MIN_IT (end_col, R->selection.end.col); 3020 MIN_IT (end_col, selection.end.col);
2734 3021
3022 t = &screen.text[row][col];
2735 for (; col < end_col; col++) 3023 for (; col < end_col; col++)
3024 {
2736 if (*t == NOCHAR) 3025 if (*t == NOCHAR)
2737 t++; 3026 t++;
3027#if ENABLE_COMBINING
3028 else if (IS_COMPOSE (*t))
3029 {
3030 int len = rxvt_composite.expand (*t, 0);
3031
3032 extra -= (len - 1);
3033
3034 if (extra < 0)
3035 {
3036 extra += i;
3037 i += i;
3038 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
3039 }
3040
3041 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3042 }
3043#endif
2738 else 3044 else
2739 { 3045 new_selection_text[ofs++] = *t++;
2740 int len = wctomb (str, *t++);
2741 if (len > 0)
2742 str += len;
2743 } 3046 }
2744 3047
2745 if (R->screen.tlen[row] != -1 && row != end_row) 3048 if (screen.tlen[row] != -1 && row != end_row)
2746 *str++ = '\n'; 3049 new_selection_text[ofs++] = C0_LF;
2747 } 3050 }
2748 3051
2749#ifndef NO_OLD_SELECTION
2750 if (R->selection_style == OLD_SELECT)
2751 if (end_col == R->TermWin.ncol)
2752 *str++ = '\n';
2753#endif
2754#ifndef NO_NEW_SELECTION
2755 if (R->selection_style != OLD_SELECT)
2756 if (end_col != R->selection.end.col) 3052 if (end_col != selection.end.col)
2757 *str++ = '\n'; 3053 new_selection_text[ofs++] = C0_LF;
2758#endif
2759 *str = '\0';
2760 3054
2761 i = str - (char *)new_selection_text; 3055 new_selection_text[ofs] = 0;
3056
2762 if (i == 0) 3057 if (ofs == 0)
2763 { 3058 {
2764 free (new_selection_text); 3059 free (new_selection_text);
2765 return; 3060 return;
2766 } 3061 }
2767 3062
2768 // due to MB_MAX_CUR, selection wastage is usually high, so realloc
2769 if (str - (char *)new_selection_text > 1024)
2770 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2771
2772 R->selection.len = i;
2773
2774 if (R->selection.text)
2775 free (R->selection.text); 3063 free (selection.text);
2776 3064
2777 R->selection.text = new_selection_text; 3065 // we usually allocate much more than necessary, so realloc it smaller again
3066 selection.len = ofs;
3067 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2778 3068
2779 XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); 3069 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
2780 if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) 3070 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
2781 rxvt_print_error("can't get primary selection"); 3071 display->set_selection_owner (this);
3072 else
3073 rxvt_warn ("can't get primary selection, ignoring.\n");
2782 3074
2783 3075#if 0
2784 {
2785 XTextProperty ct; 3076 XTextProperty ct;
2786 char *cl = (char *)R->selection.text;
2787 3077
2788 if (XmbTextListToTextProperty(R->Xdisplay, &cl, 1, XStringStyle, &ct) >= 0) 3078 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2789 { 3079 {
2790 XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 3080 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2791 PropModeReplace, ct.value, ct.nitems);
2792 XFree (ct.value); 3081 XFree (ct.value);
2793 }
2794 else
2795 XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8,
2796 PropModeReplace, R->selection.text, (int)R->selection.len);
2797 } 3082 }
3083#endif
2798 3084
2799 R->selection_time = tm; 3085 selection_time = tm;
2800 D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len));
2801} 3086}
2802 3087
2803/* ------------------------------------------------------------------------- */ 3088/* ------------------------------------------------------------------------- */
2804/* 3089/*
2805 * Mark or select text based upon number of clicks: 1, 2, or 3 3090 * Mark or select text based upon number of clicks: 1, 2, or 3
2806 * EXT: button 1 press 3091 * EXT: button 1 press
2807 */ 3092 */
2808void 3093void
2809rxvt_term::selection_click (int clicks, int x, int y) 3094rxvt_term::selection_click (int clicks, int x, int y)
2810{ 3095{
2811 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2812
2813 clicks = ((clicks - 1) % 3) + 1; 3096 clicks = ((clicks - 1) % 3) + 1;
2814 selection.clicks = clicks; /* save clicks so extend will work */ 3097 selection.clicks = clicks; /* save clicks so extend will work */
2815 3098
2816 rxvt_selection_start_colrow (this, Pixel2Col(x), Pixel2Row(y)); 3099 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2817 3100
2818 if (clicks == 2 || clicks == 3) 3101 if (clicks == 2 || clicks == 3)
2819 rxvt_selection_extend_colrow (this, selection.mark.col, 3102 selection_extend_colrow (selection.mark.col,
2820 selection.mark.row + TermWin.view_start, 3103 selection.mark.row + TermWin.view_start,
2821 0, /* button 3 */ 3104 0, /* button 3 */
2822 1, /* button press */ 3105 1, /* button press */
2823 0); /* click change */ 3106 0); /* click change */
2824} 3107}
2825 3108
2826/* ------------------------------------------------------------------------- */ 3109/* ------------------------------------------------------------------------- */
2827/* 3110/*
2828 * Mark a selection at the specified col/row 3111 * Mark a selection at the specified col/row
2829 */ 3112 */
2830/* INTPROTO */
2831void 3113void
2832rxvt_selection_start_colrow(pR_ int col, int row) 3114rxvt_term::selection_start_colrow (int col, int row)
2833{ 3115{
2834 R->want_refresh = 1; 3116 want_refresh = 1;
2835 R->selection.mark.col = col; 3117 selection.mark.col = col;
2836 R->selection.mark.row = row - R->TermWin.view_start; 3118 selection.mark.row = row - TermWin.view_start;
3119
2837 MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); 3120 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled);
2838 MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1); 3121 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1);
2839 MAX_IT(R->selection.mark.col, 0); 3122 MAX_IT (selection.mark.col, 0);
2840 MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1); 3123 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2841 3124
2842 if (R->selection.op) { /* clear the old selection */ 3125 while (selection.mark.col > 0
3126 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR)
3127 --selection.mark.col;
3128
3129 if (selection.op)
3130 { /* clear the old selection */
2843 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3131 selection.beg.row = selection.end.row = selection.mark.row;
2844 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3132 selection.beg.col = selection.end.col = selection.mark.col;
2845 } 3133 }
3134
2846 R->selection.op = SELECTION_INIT; 3135 selection.op = SELECTION_INIT;
2847 R->selection.screen = R->current_screen; 3136 selection.screen = current_screen;
2848} 3137}
2849 3138
2850/* ------------------------------------------------------------------------- */ 3139/* ------------------------------------------------------------------------- */
2851/* 3140/*
2852 * Word select: select text for 2 clicks 3141 * Word select: select text for 2 clicks
2853 * We now only find out the boundary in one direction 3142 * We now only find out the boundary in one direction
2854 */ 3143 */
2855 3144
2856/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3145/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2857#define DELIMIT_TEXT(x) \ 3146#define DELIMIT_TEXT(x) \
2858 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) 3147 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2859#define DELIMIT_REND(x) 1 3148#define DELIMIT_REND(x) 1
2860 3149
2861/* INTPROTO */
2862void 3150void
2863rxvt_selection_delimit_word(pR_ enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3151rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2864{ 3152{
2865 int col, row, dirnadd, tcol, trow, w1, w2; 3153 int col, row, dirnadd, tcol, trow, w1, w2;
2866 row_col_t bound; 3154 row_col_t bound;
2867 text_t *stp; 3155 text_t *stp;
2868 rend_t *srp; 3156 rend_t *srp;
2869 3157
2870 if (dirn == UP) { 3158 if (dirn == UP)
3159 {
2871 bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; 3160 bound.row = TermWin.saveLines - TermWin.nscrolled - 1;
2872 bound.col = 0; 3161 bound.col = 0;
2873 dirnadd = -1; 3162 dirnadd = -1;
2874 } else { 3163 }
3164 else
3165 {
2875 bound.row = R->TermWin.saveLines + R->TermWin.nrow; 3166 bound.row = TermWin.saveLines + TermWin.nrow;
2876 bound.col = R->TermWin.ncol - 1; 3167 bound.col = TermWin.ncol - 1;
2877 dirnadd = 1; 3168 dirnadd = 1;
2878 } 3169 }
3170
2879 row = mark->row + R->TermWin.saveLines; 3171 row = mark->row + TermWin.saveLines;
2880 col = mark->col; 3172 col = mark->col;
2881 MAX_IT(col, 0); 3173 MAX_IT (col, 0);
2882/* find the edge of a word */ 3174 /* find the edge of a word */
2883 stp = &(R->screen.text[row][col]); 3175 stp = &screen.text[row][col];
2884 w1 = DELIMIT_TEXT(*stp); 3176 w1 = DELIMIT_TEXT (*stp);
2885 3177
2886 if (R->selection_style != NEW_SELECT) { 3178 srp = &screen.rend[row][col];
2887 if (w1 == 1) { 3179 w2 = DELIMIT_REND (*srp);
3180
3181 for (;;)
3182 {
3183 for (; col != bound.col; col += dirnadd)
3184 {
2888 stp += dirnadd; 3185 stp += dirnadd;
2889 if (DELIMIT_TEXT(*stp) == 1)
2890 goto Old_Word_Selection_You_Die;
2891 col += dirnadd;
2892 }
2893 w1 = 0;
2894 }
2895 srp = (&R->screen.rend[row][col]);
2896 w2 = DELIMIT_REND(*srp);
2897
2898 for (;;) {
2899 for (; col != bound.col; col += dirnadd) {
2900 stp += dirnadd; 3186 srp += dirnadd;
3187
3188 if (*stp == NOCHAR)
3189 continue;
3190
2901 if (DELIMIT_TEXT(*stp) != w1) 3191 if (DELIMIT_TEXT (*stp) != w1)
3192 break;
3193 if (DELIMIT_REND (*srp) != w2)
3194 break;
3195 }
3196
3197 if ((col == bound.col) && (row != bound.row))
3198 {
3199 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1)
3200 {
3201 trow = row + dirnadd;
3202 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
3203
3204 if (screen.text[trow] == NULL)
2902 break; 3205 break;
2903 srp += dirnadd; 3206
2904 if (DELIMIT_REND(*srp) != w2) 3207 stp = & (screen.text[trow][tcol]);
3208 srp = & (screen.rend[trow][tcol]);
3209
3210 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2905 break; 3211 break;
2906 } 3212
2907 if ((col == bound.col) && (row != bound.row)) {
2908 if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) {
2909 trow = row + dirnadd;
2910 tcol = dirn == UP ? R->TermWin.ncol - 1 : 0;
2911 if (R->screen.text[trow] == NULL)
2912 break;
2913 stp = &(R->screen.text[trow][tcol]);
2914 srp = &(R->screen.rend[trow][tcol]);
2915 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2)
2916 break;
2917 row = trow; 3213 row = trow;
2918 col = tcol; 3214 col = tcol;
2919 continue; 3215 continue;
2920 } 3216 }
2921 } 3217 }
2922 break; 3218 break;
2923 } 3219 }
3220
2924 Old_Word_Selection_You_Die: 3221Old_Word_Selection_You_Die:
2925 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));
2926
2927 if (dirn == DN) 3222 if (dirn == DN)
2928 col++; /* put us on one past the end */ 3223 col++; /* put us on one past the end */
2929 3224
2930/* Poke the values back in */ 3225 /* Poke the values back in */
2931 ret->row = row - R->TermWin.saveLines; 3226 ret->row = row - TermWin.saveLines;
2932 ret->col = col; 3227 ret->col = col;
2933} 3228}
2934 3229
2935/* ------------------------------------------------------------------------- */ 3230/* ------------------------------------------------------------------------- */
2936/* 3231/*
2937 * Extend the selection to the specified x/y pixel location 3232 * Extend the selection to the specified x/y pixel location
… …
2943void 3238void
2944rxvt_term::selection_extend (int x, int y, int flag) 3239rxvt_term::selection_extend (int x, int y, int flag)
2945{ 3240{
2946 int col, row; 3241 int col, row;
2947 3242
2948 col = Pixel2Col(x); 3243 col = Pixel2Col (x);
2949 row = Pixel2Row(y); 3244 row = Pixel2Row (y);
2950 MAX_IT(row, 0); 3245 MAX_IT (row, 0);
2951 MIN_IT(row, (int)TermWin.nrow - 1); 3246 MIN_IT (row, (int)TermWin.nrow - 1);
2952 MAX_IT(col, 0); 3247 MAX_IT (col, 0);
2953 MIN_IT(col, (int)TermWin.ncol); 3248 MIN_IT (col, (int)TermWin.ncol);
2954 3249
2955#ifndef NO_NEW_SELECTION
2956 /* 3250 /*
2957 * If we're selecting characters (single click) then we must check first 3251 * If we're selecting characters (single click) then we must check first
2958 * if we are at the same place as the original mark. If we are then 3252 * if we are at the same place as the original mark. If we are then
2959 * select nothing. Otherwise, if we're to the right of the mark, you have to 3253 * select nothing. Otherwise, if we're to the right of the mark, you have to
2960 * be _past_ a character for it to be selected. 3254 * be _past_ a character for it to be selected.
2961 */ 3255 */
2962 if (selection_style != OLD_SELECT)
2963 {
2964 if (((selection.clicks % 3) == 1) && !flag 3256 if (((selection.clicks % 3) == 1) && !flag
2965 && (col == selection.mark.col 3257 && (col == selection.mark.col
2966 && (row == selection.mark.row + TermWin.view_start))) 3258 && (row == selection.mark.row + TermWin.view_start)))
2967 { 3259 {
2968 /* select nothing */ 3260 /* select nothing */
2969 selection.beg.row = selection.end.row = 0; 3261 selection.beg.row = selection.end.row = 0;
2970 selection.beg.col = selection.end.col = 0; 3262 selection.beg.col = selection.end.col = 0;
2971 selection.clicks = 4; 3263 selection.clicks = 4;
2972 want_refresh = 1; 3264 want_refresh = 1;
2973 D_SELECT((stderr, "rxvt_selection_extend() selection.clicks = 4"));
2974 return; 3265 return;
2975 }
2976 } 3266 }
2977#endif 3267
2978 if (selection.clicks == 4) 3268 if (selection.clicks == 4)
2979 selection.clicks = 1; 3269 selection.clicks = 1;
2980 3270
2981 rxvt_selection_extend_colrow (this, col, row, !!flag, /* ? button 3 */ 3271 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
2982 flag == 1 ? 1 : 0, /* ? button press */ 3272 flag == 1 ? 1 : 0, /* ? button press */
2983 0); /* no click change */ 3273 0); /* no click change */
2984} 3274}
2985 3275
2986/* ------------------------------------------------------------------------- */ 3276/* ------------------------------------------------------------------------- */
2987/* 3277/*
2988 * Extend the selection to the specified col/row 3278 * Extend the selection to the specified col/row
2989 */ 3279 */
2990/* INTPROTO */
2991void 3280void
2992rxvt_selection_extend_colrow(pR_ int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3281rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
2993{ 3282{
2994 int16_t ncol = R->TermWin.ncol; 3283 int16_t ncol = TermWin.ncol;
2995 int end_col; 3284 int end_col;
2996 row_col_t pos; 3285 row_col_t pos;
2997 enum { 3286 enum {
2998 LEFT, RIGHT 3287 LEFT, RIGHT
2999 } closeto = RIGHT; 3288 } closeto = RIGHT;
3000 3289
3001 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));
3002 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));
3003
3004 R->want_refresh = 1; 3290 want_refresh = 1;
3291
3005 switch (R->selection.op) { 3292 switch (selection.op)
3293 {
3006 case SELECTION_INIT: 3294 case SELECTION_INIT:
3007 CLEAR_SELECTION(R); 3295 CLEAR_SELECTION ();
3008 R->selection.op = SELECTION_BEGIN; 3296 selection.op = SELECTION_BEGIN;
3009 /* FALLTHROUGH */ 3297 /* FALLTHROUGH */
3010 case SELECTION_BEGIN: 3298 case SELECTION_BEGIN:
3011 if (row != R->selection.mark.row || col != R->selection.mark.col 3299 if (row != selection.mark.row || col != selection.mark.col
3012 || (!button3 && buttonpress)) 3300 || (!button3 && buttonpress))
3013 R->selection.op = SELECTION_CONT; 3301 selection.op = SELECTION_CONT;
3014 break; 3302 break;
3015 case SELECTION_DONE: 3303 case SELECTION_DONE:
3016 R->selection.op = SELECTION_CONT; 3304 selection.op = SELECTION_CONT;
3017 /* FALLTHROUGH */ 3305 /* FALLTHROUGH */
3018 case SELECTION_CONT: 3306 case SELECTION_CONT:
3019 break; 3307 break;
3020 case SELECTION_CLEAR: 3308 case SELECTION_CLEAR:
3021 rxvt_selection_start_colrow(aR_ col, row); 3309 selection_start_colrow (col, row);
3022 /* FALLTHROUGH */ 3310 /* FALLTHROUGH */
3023 default: 3311 default:
3024 return; 3312 return;
3025 } 3313 }
3314
3026 if (R->selection.beg.col == R->selection.end.col 3315 if (selection.beg.col == selection.end.col
3027 && R->selection.beg.col != R->selection.mark.col 3316 && selection.beg.col != selection.mark.col
3028 && R->selection.beg.row == R->selection.end.row 3317 && selection.beg.row == selection.end.row
3029 && R->selection.beg.row != R->selection.mark.row) { 3318 && selection.beg.row != selection.mark.row)
3319 {
3030 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3320 selection.beg.col = selection.end.col = selection.mark.col;
3031 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3321 selection.beg.row = selection.end.row = selection.mark.row;
3032 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));
3033 } 3322 }
3034 3323
3035 pos.col = col; 3324 pos.col = col;
3036 pos.row = row; 3325 pos.row = row;
3037 3326
3038 pos.row -= R->TermWin.view_start; /* adjust for scroll */ 3327 pos.row -= TermWin.view_start; /* adjust for scroll */
3039 3328
3040#ifndef NO_OLD_SELECTION 3329 /*
3041/* 3330 * This is mainly xterm style selection with a couple of differences, mainly
3042 * This mimics some of the selection behaviour of version 2.20 and before. 3331 * in the way button3 drag extension works.
3043 * There are no ``selection modes'', button3 is always character extension. 3332 * We're either doing: button1 drag; button3 press; or button3 drag
3044 * Note: button3 drag is always available, c.f. v2.20 3333 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3045 * Selection always terminates (left or right as appropriate) at the mark. 3334 * is always at the left/right edge of the selection.
3335 * b) button3 press: extend/contract character/word/line at whichever edge of
3336 * the selection we are closest to.
3337 * c) button3 drag : extend/contract character/word/line - we select around
3338 * a point/word/line which is either the start or end of the selection
3339 * and it was decided by whichever point/word/line was `fixed' at the
3340 * time of the most recent button3 press
3046 */ 3341 */
3047 if (R->selection_style == OLD_SELECT) { 3342 if (button3 && buttonpress)
3048 if (R->selection.clicks == 1 || button3) { 3343 { /* button3 press */
3049 if (R->hate_those_clicks) { 3344 /*
3050 R->hate_those_clicks = 0; 3345 * first determine which edge of the selection we are closest to
3051 if (R->selection.clicks == 1) { 3346 */
3052 R->selection.beg.row = R->selection.mark.row; 3347 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3053 R->selection.beg.col = R->selection.mark.col; 3348 || (!ROWCOL_IS_AFTER (pos, selection.end)
3054 } else { 3349 && (((pos.col - selection.beg.col)
3350 + ((pos.row - selection.beg.row) * ncol))
3351 < ((selection.end.col - pos.col)
3352 + ((selection.end.row - pos.row) * ncol)))))
3353 closeto = LEFT;
3354
3355 if (closeto == LEFT)
3356 {
3357 selection.beg.row = pos.row;
3358 selection.beg.col = pos.col;
3359 selection.mark.row = selection.end.row;
3360 selection.mark.col = selection.end.col - (selection.clicks == 2);
3361 }
3362 else
3363 {
3364 selection.end.row = pos.row;
3365 selection.end.col = pos.col;
3055 R->selection.mark.row = R->selection.beg.row; 3366 selection.mark.row = selection.beg.row;
3056 R->selection.mark.col = R->selection.beg.col; 3367 selection.mark.col = selection.beg.col;
3368 }
3369 }
3370 else
3371 { /* button1 drag or button3 drag */
3372 if (ROWCOL_IS_AFTER (selection.mark, pos))
3373 {
3374 if (selection.mark.row == selection.end.row
3375 && selection.mark.col == selection.end.col
3376 && clickchange
3377 && selection.clicks == 2)
3378 selection.mark.col--;
3379
3380 selection.beg.row = pos.row;
3381 selection.beg.col = pos.col;
3382 selection.end.row = selection.mark.row;
3383 selection.end.col = selection.mark.col + (selection.clicks == 2);
3384 }
3385 else
3386 {
3387 selection.beg.row = selection.mark.row;
3388 selection.beg.col = selection.mark.col;
3389 selection.end.row = pos.row;
3390 selection.end.col = pos.col;
3391 }
3392 }
3393
3394 if (selection.clicks == 1)
3395 {
3396 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3397
3398 if (selection.beg.col > end_col
3399 && end_col != -1
3400#if ENABLE_FRILLS
3401 && !selection.rect
3402#endif
3403 )
3404 selection.beg.col = ncol;
3405
3406 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3407
3408 if (
3409 selection.end.col > end_col
3410 && end_col != -1
3411#if ENABLE_FRILLS
3412 && !selection.rect
3413#endif
3414 )
3415 selection.end.col = ncol;
3416 }
3417 else if (selection.clicks == 2)
3418 {
3419 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3420 selection.end.col--;
3421
3422 selection_delimit_word (UP, &selection.beg, &selection.beg);
3423 selection_delimit_word (DN, &selection.end, &selection.end);
3424 }
3425 else if (selection.clicks == 3)
3426 {
3427#if ENABLE_FRILLS
3428 if ((options & Opt_tripleclickwords))
3429 {
3430 int end_row;
3431
3432 selection_delimit_word (UP, &selection.beg, &selection.beg);
3433 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3434
3435 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++)
3436 {
3437 end_col = screen.tlen[end_row + TermWin.saveLines];
3438
3439 if (end_col != -1)
3440 {
3441 selection.end.row = end_row;
3442 selection.end.col = end_col;
3443 selection_remove_trailing_spaces ();
3444 break;
3057 } 3445 }
3058 } 3446 }
3059 if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) {
3060 R->selection.end.row = R->selection.mark.row;
3061 R->selection.end.col = R->selection.mark.col + 1;
3062 R->selection.beg.row = pos.row;
3063 R->selection.beg.col = pos.col;
3064 } else {
3065 R->selection.beg.row = R->selection.mark.row;
3066 R->selection.beg.col = R->selection.mark.col;
3067 R->selection.end.row = pos.row;
3068 R->selection.end.col = pos.col + 1;
3069 } 3447 }
3070 } else if (R->selection.clicks == 2) { 3448 else
3071 rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark), 3449#endif
3072 &(R->selection.beg)); 3450 {
3073 rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark), 3451 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3074 &(R->selection.end)); 3452 selection.mark.col++;
3075 R->hate_those_clicks = 1; 3453
3076 } else if (R->selection.clicks == 3) {
3077 R->selection.beg.row = R->selection.end.row = R->selection.mark.row;
3078 R->selection.beg.col = 0; 3454 selection.beg.col = 0;
3079 R->selection.end.col = ncol; 3455 selection.end.col = ncol;
3080 R->hate_those_clicks = 1;
3081 }
3082 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));
3083 return;
3084 }
3085#endif /* ! NO_OLD_SELECTION */
3086#ifndef NO_NEW_SELECTION
3087/* selection_style must not be OLD_SELECT to get here */
3088/*
3089 * This is mainly xterm style selection with a couple of differences, mainly
3090 * in the way button3 drag extension works.
3091 * We're either doing: button1 drag; button3 press; or button3 drag
3092 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3093 * is always at the left/right edge of the R->selection.
3094 * b) button3 press: extend/contract character/word/line at whichever edge of
3095 * the selection we are closest to.
3096 * c) button3 drag : extend/contract character/word/line - we select around
3097 * a point/word/line which is either the start or end of the selection
3098 * and it was decided by whichever point/word/line was `fixed' at the
3099 * time of the most recent button3 press
3100 */
3101 if (button3 && buttonpress) { /* button3 press */
3102 /* 3456 }
3103 * first determine which edge of the selection we are closest to 3457 }
3104 */ 3458
3105 if (ROWCOL_IS_BEFORE(pos, R->selection.beg) 3459 if (button3 && buttonpress)
3106 || (!ROWCOL_IS_AFTER(pos, R->selection.end) 3460 { /* mark may need to be changed */
3107 && (((pos.col - R->selection.beg.col)
3108 + ((pos.row - R->selection.beg.row) * ncol))
3109 < ((R->selection.end.col - pos.col)
3110 + ((R->selection.end.row - pos.row) * ncol)))))
3111 closeto = LEFT;
3112 if (closeto == LEFT) { 3461 if (closeto == LEFT)
3113 R->selection.beg.row = pos.row; 3462 {
3114 R->selection.beg.col = pos.col;
3115 R->selection.mark.row = R->selection.end.row; 3463 selection.mark.row = selection.end.row;
3116 R->selection.mark.col = R->selection.end.col 3464 selection.mark.col = selection.end.col - (selection.clicks == 2);
3117 - (R->selection.clicks == 2); 3465 }
3118 } else { 3466 else
3119 R->selection.end.row = pos.row; 3467 {
3120 R->selection.end.col = pos.col;
3121 R->selection.mark.row = R->selection.beg.row; 3468 selection.mark.row = selection.beg.row;
3122 R->selection.mark.col = R->selection.beg.col; 3469 selection.mark.col = selection.beg.col;
3123 }
3124 } else { /* button1 drag or button3 drag */
3125 if (ROWCOL_IS_AFTER(R->selection.mark, pos)) {
3126 if ((R->selection.mark.row == R->selection.end.row)
3127 && (R->selection.mark.col == R->selection.end.col)
3128 && clickchange && R->selection.clicks == 2)
3129 R->selection.mark.col--;
3130 R->selection.beg.row = pos.row;
3131 R->selection.beg.col = pos.col;
3132 R->selection.end.row = R->selection.mark.row;
3133 R->selection.end.col = R->selection.mark.col
3134 + (R->selection.clicks == 2);
3135 } else {
3136 R->selection.beg.row = R->selection.mark.row;
3137 R->selection.beg.col = R->selection.mark.col;
3138 R->selection.end.row = pos.row;
3139 R->selection.end.col = pos.col;
3140 }
3141 }
3142
3143 if (R->selection.clicks == 1) {
3144 end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines];
3145 if (end_col != -1 && R->selection.beg.col > end_col) {
3146#if 1
3147 R->selection.beg.col = ncol;
3148#else
3149 if (R->selection.beg.row != R->selection.end.row)
3150 R->selection.beg.col = ncol;
3151 else
3152 R->selection.beg.col = R->selection.mark.col;
3153#endif
3154 }
3155 end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines];
3156 if (end_col != -1 && R->selection.end.col > end_col)
3157 R->selection.end.col = ncol;
3158
3159 } else if (R->selection.clicks == 2) {
3160 if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg))
3161 R->selection.end.col--;
3162 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3163 &(R->selection.beg));
3164 rxvt_selection_delimit_word(aR_ DN, &(R->selection.end),
3165 &(R->selection.end));
3166 } else if (R->selection.clicks == 3) {
3167#ifndef NO_FRILLS
3168 if ((R->Options & Opt_tripleclickwords)) {
3169 int end_row;
3170
3171 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3172 &(R->selection.beg));
3173 end_row = R->screen.tlen[R->selection.mark.row
3174 + R->TermWin.saveLines];
3175 for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow;
3176 end_row++) {
3177 end_col = R->screen.tlen[end_row + R->TermWin.saveLines];
3178 if (end_col != -1) {
3179 R->selection.end.row = end_row;
3180 R->selection.end.col = end_col;
3181 rxvt_selection_remove_trailing_spaces(aR);
3182 break;
3183 }
3184 }
3185 } else
3186#endif
3187 { 3470 }
3188 if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg))
3189 R->selection.mark.col++;
3190 R->selection.beg.col = 0;
3191 R->selection.end.col = ncol;
3192 }
3193 } 3471 }
3194 if (button3 && buttonpress) { /* mark may need to be changed */
3195 if (closeto == LEFT) {
3196 R->selection.mark.row = R->selection.end.row;
3197 R->selection.mark.col = R->selection.end.col
3198 - (R->selection.clicks == 2);
3199 } else {
3200 R->selection.mark.row = R->selection.beg.row;
3201 R->selection.mark.col = R->selection.beg.col;
3202 }
3203 }
3204 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));
3205#endif /* ! NO_NEW_SELECTION */
3206}
3207 3472
3208#ifndef NO_FRILLS 3473#if ENABLE_FRILLS
3209/* INTPROTO */ 3474 if (selection.rect && selection.beg.col > selection.end.col)
3475 SWAP_IT (selection.beg.col, selection.end.col, int);
3476#endif
3477}
3478
3479#if ENABLE_FRILLS
3210void 3480void
3211rxvt_selection_remove_trailing_spaces(pR) 3481rxvt_term::selection_remove_trailing_spaces ()
3212{ 3482{
3213 int32_t end_col, end_row; 3483 int32_t end_col, end_row;
3214 text_t *stp; 3484 text_t *stp;
3215 3485
3216 end_col = R->selection.end.col; 3486 end_col = selection.end.col;
3217 end_row = R->selection.end.row; 3487 end_row = selection.end.row;
3488
3218 for ( ; end_row >= R->selection.beg.row; ) { 3489 for ( ; end_row >= selection.beg.row; )
3490 {
3219 stp = R->screen.text[end_row + R->TermWin.saveLines]; 3491 stp = screen.text[end_row + TermWin.saveLines];
3492
3220 while (--end_col >= 0) { 3493 while (--end_col >= 0)
3221 if (stp[end_col] != ' ' && stp[end_col] != '\t')
3222 break;
3223 } 3494 {
3224 if (end_col >= 0 3495 if (stp[end_col] != ' '
3225 || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { 3496 && stp[end_col] != '\t'
3226 R->selection.end.col = end_col + 1; 3497 && stp[end_col] != NOCHAR)
3227 R->selection.end.row = end_row;
3228 break; 3498 break;
3229 } 3499 }
3500
3501 if (end_col >= 0
3502 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1)
3503 {
3504 selection.end.col = end_col + 1;
3505 selection.end.row = end_row;
3506 break;
3507 }
3508
3230 end_row--; 3509 end_row--;
3231 end_col = R->TermWin.ncol; 3510 end_col = TermWin.ncol;
3232 } 3511 }
3512
3233 if (R->selection.mark.row > R->selection.end.row) { 3513 if (selection.mark.row > selection.end.row)
3514 {
3234 R->selection.mark.row = R->selection.end.row; 3515 selection.mark.row = selection.end.row;
3235 R->selection.mark.col = R->selection.end.col; 3516 selection.mark.col = selection.end.col;
3517 }
3236 } else if (R->selection.mark.row == R->selection.end.row 3518 else if (selection.mark.row == selection.end.row
3237 && R->selection.mark.col > R->selection.end.col) 3519 && selection.mark.col > selection.end.col)
3238 R->selection.mark.col = R->selection.end.col; 3520 selection.mark.col = selection.end.col;
3239} 3521}
3240#endif 3522#endif
3241 3523
3242/* ------------------------------------------------------------------------- */ 3524/* ------------------------------------------------------------------------- */
3243/* 3525/*
… …
3246 */ 3528 */
3247void 3529void
3248rxvt_term::selection_rotate (int x, int y) 3530rxvt_term::selection_rotate (int x, int y)
3249{ 3531{
3250 selection.clicks = selection.clicks % 3 + 1; 3532 selection.clicks = selection.clicks % 3 + 1;
3251 rxvt_selection_extend_colrow (this, Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3533 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3252} 3534}
3253
3254/* ------------------------------------------------------------------------- */
3255/*
3256 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3257 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3258 * the X11 protocol.
3259 */
3260typedef CARD32 Atom32;
3261 3535
3262/* ------------------------------------------------------------------------- */ 3536/* ------------------------------------------------------------------------- */
3263/* 3537/*
3264 * Respond to a request for our current selection 3538 * Respond to a request for our current selection
3265 * EXT: SelectionRequest 3539 * EXT: SelectionRequest
3266 */ 3540 */
3267/* EXTPROTO */
3268void 3541void
3269rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) 3542rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3270{ 3543{
3271 XSelectionEvent ev; 3544 XSelectionEvent ev;
3272 XTextProperty ct;
3273 XICCEncodingStyle style;
3274 Atom target;
3275 3545
3276 ev.type = SelectionNotify; 3546 ev.type = SelectionNotify;
3277 ev.property = None; 3547 ev.property = None;
3278 ev.display = rq->display; 3548 ev.display = rq.display;
3279 ev.requestor = rq->requestor; 3549 ev.requestor = rq.requestor;
3280 ev.selection = rq->selection; 3550 ev.selection = rq.selection;
3281 ev.target = rq->target; 3551 ev.target = rq.target;
3282 ev.time = rq->time; 3552 ev.time = rq.time;
3283 3553
3284 if (rq->target == R->xa[XA_TARGETS]) { 3554 if (rq.target == xa[XA_TARGETS])
3555 {
3285 Atom32 target_list[5]; 3556 Atom target_list[6];
3286 Atom32 *target = target_list; 3557 Atom *target = target_list;
3287 3558
3288 *target++ = (Atom32) R->xa[XA_TARGETS]; 3559 *target++ = xa[XA_TARGETS];
3560 *target++ = xa[XA_TIMESTAMP];
3289 *target++ = (Atom32) XA_STRING; 3561 *target++ = XA_STRING;
3290 *target++ = (Atom32) R->xa[XA_TEXT]; 3562 *target++ = xa[XA_TEXT];
3291 *target++ = (Atom32) R->xa[XA_COMPOUND_TEXT]; 3563 *target++ = xa[XA_COMPOUND_TEXT];
3292#if X_HAVE_UTF8_STRING 3564#if X_HAVE_UTF8_STRING
3293 *target++ = (Atom32) R->xa[XA_UTF8_STRING]; 3565 *target++ = xa[XA_UTF8_STRING];
3294#endif 3566#endif
3567
3295 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM, 3568 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM,
3296 (8 * sizeof(target_list[0])), PropModeReplace, 3569 32, PropModeReplace,
3297 (unsigned char *)target_list, 3570 (unsigned char *)target_list, target - target_list);
3298 target - target_list);
3299 ev.property = rq->property; 3571 ev.property = rq.property;
3572 }
3573#if TODO // TODO
3300 } else if (rq->target == R->xa[XA_MULTIPLE]) { 3574 else if (rq.target == xa[XA_MULTIPLE])
3575 {
3301 /* TODO: Handle MULTIPLE */ 3576 /* TODO: Handle MULTIPLE */
3577 }
3578#endif
3302 } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) { 3579 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3580 {
3303 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER, 3581 XChangeProperty (display->display, rq.requestor, rq.property, rq.target,
3304 (8 * sizeof(Time)), PropModeReplace,
3305 (unsigned char *)&R->selection_time, 1); 3582 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3306 ev.property = rq->property; 3583 ev.property = rq.property;
3584 }
3307 } else if (rq->target == XA_STRING 3585 else if (rq.target == XA_STRING
3308 || rq->target == R->xa[XA_TEXT] 3586 || rq.target == xa[XA_TEXT]
3309 || rq->target == R->xa[XA_COMPOUND_TEXT] 3587 || rq.target == xa[XA_COMPOUND_TEXT]
3310 || rq->target == R->xa[XA_UTF8_STRING] 3588 || rq.target == xa[XA_UTF8_STRING]
3311 ) { 3589 )
3590 {
3591 XTextProperty ct;
3592 Atom target = rq.target;
3312 short freect = 0; 3593 short freect = 0;
3313 int selectlen; 3594 int selectlen;
3314 char *cl; 3595 wchar_t *cl;
3596 enum {
3597 enc_string = XStringStyle,
3598 enc_text = XStdICCTextStyle,
3599 enc_compound_text = XCompoundTextStyle,
3600#ifdef X_HAVE_UTF8_STRING
3601 enc_utf8 = XUTF8StringStyle,
3602#else
3603 enc_utf8 = -1,
3604#endif
3605 } style;
3315 3606
3316 target = rq->target;
3317
3318 if (target == XA_STRING) 3607 if (target == XA_STRING)
3319 // we actually don't do XA_STRING, but who cares, as i18n clients 3608 // we actually don't do XA_STRING, but who cares, as i18n clients
3320 // will ask for another format anyways. 3609 // will ask for another format anyways.
3321 style = XStringStyle; 3610 style = enc_string;
3322 else if (target == R->xa[XA_TEXT]) 3611 else if (target == xa[XA_TEXT])
3323 style = XTextStyle; 3612 style = enc_text;
3324 else if (target == R->xa[XA_COMPOUND_TEXT]) 3613 else if (target == xa[XA_COMPOUND_TEXT])
3325 style = XCompoundTextStyle; 3614 style = enc_compound_text;
3326#if X_HAVE_UTF8_STRING 3615#if ENABLE_FRILLS
3327 else if (target == R->xa[XA_UTF8_STRING]) 3616 else if (target == xa[XA_UTF8_STRING])
3328 style = XUTF8StringStyle; 3617 style = enc_utf8;
3329#endif 3618#endif
3330 else 3619 else
3331 { 3620 {
3332 target = R->xa[XA_COMPOUND_TEXT]; 3621 target = xa[XA_COMPOUND_TEXT];
3333 style = XCompoundTextStyle; 3622 style = enc_compound_text;
3334 } 3623 }
3335 3624
3336 if (R->selection.text) { 3625 if (selection.text)
3626 {
3337 cl = (char *)R->selection.text; 3627 cl = selection.text;
3338 selectlen = R->selection.len; 3628 selectlen = selection.len;
3629 }
3339 } else { 3630 else
3631 {
3340 cl = ""; 3632 cl = L"";
3341 selectlen = 0; 3633 selectlen = 0;
3634 }
3635
3636#if ENABLE_FRILLS
3637 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3638 // so recode it manually
3639 if (style == enc_utf8)
3342 } 3640 {
3343
3344 if (XmbTextListToTextProperty(R->Xdisplay, &cl, 1, style, &ct) >= 0)
3345 freect = 1; 3641 freect = 1;
3642 ct.encoding = target;
3643 ct.format = 8;
3644 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3645 ct.nitems = strlen ((char *)ct.value);
3646 }
3346 else 3647 else
3648#endif
3649 if (XwcTextListToTextProperty (display->display, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3650 freect = 1;
3651 else
3347 { 3652 {
3348 /* if we failed to convert then send it raw */ 3653 /* if we failed to convert then send it raw */
3349 ct.value = (unsigned char *)cl; 3654 ct.value = (unsigned char *)cl;
3350 ct.nitems = selectlen; 3655 ct.nitems = selectlen;
3656 ct.encoding = target;
3351 } 3657 }
3352 3658
3353 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, 3659 XChangeProperty (display->display, rq.requestor, rq.property,
3354 target, 8, PropModeReplace, 3660 ct.encoding, 8, PropModeReplace,
3355 ct.value, (int)ct.nitems); 3661 ct.value, (int)ct.nitems);
3356 ev.property = rq->property; 3662 ev.property = rq.property;
3357 3663
3358 if (freect) 3664 if (freect)
3359 XFree (ct.value); 3665 XFree (ct.value);
3360 } 3666 }
3667
3361 XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3668 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev);
3362} 3669}
3363 3670
3364/* ------------------------------------------------------------------------- * 3671/* ------------------------------------------------------------------------- *
3365 * MOUSE ROUTINES * 3672 * MOUSE ROUTINES *
3366 * ------------------------------------------------------------------------- */ 3673 * ------------------------------------------------------------------------- */
… …
3369 * return col/row values corresponding to x/y pixel values 3676 * return col/row values corresponding to x/y pixel values
3370 */ 3677 */
3371void 3678void
3372rxvt_term::pixel_position (int *x, int *y) 3679rxvt_term::pixel_position (int *x, int *y)
3373{ 3680{
3374 *x = Pixel2Col(*x); 3681 *x = Pixel2Col (*x);
3375 /* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */ 3682 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3376 *y = Pixel2Row(*y); 3683 *y = Pixel2Row (*y);
3377 /* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */ 3684 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3378} 3685}
3379 3686
3380/* ------------------------------------------------------------------------- */ 3687/* ------------------------------------------------------------------------- */
3381#ifdef USE_XIM 3688#ifdef USE_XIM
3382void 3689void
3383rxvt_term::set_position (XPoint *pos) 3690rxvt_term::im_set_position (XPoint &pos)
3384{ 3691{
3385 XWindowAttributes xwa; 3692 XWindowAttributes xwa;
3386 3693
3387 XGetWindowAttributes (Xdisplay, TermWin.vt, &xwa); 3694 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3695
3388 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3696 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3389 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3697 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3390} 3698}
3391
3392#endif 3699#endif
3393/* ------------------------------------------------------------------------- */ 3700
3394 3701#if ENABLE_OVERLAY
3702void
3703rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3704{
3705 if (TermWin.nrow < 3 || TermWin.ncol < 3)
3706 return;
3707
3708 want_refresh = 1;
3709
3710 scr_overlay_off ();
3711
3712 if (x < 0) x = TermWin.ncol - w;
3713 if (y < 0) y = TermWin.nrow - h;
3714
3715 // make space for border
3716 w += 2; MIN_IT (w, TermWin.ncol);
3717 h += 2; MIN_IT (h, TermWin.nrow);
3718
3719 x -= 1; MAX_IT (x, 0);
3720 y -= 1; MAX_IT (y, 0);
3721
3722 MIN_IT (x, TermWin.ncol - w);
3723 MIN_IT (y, TermWin.nrow - h);
3724
3725 ov_x = x; ov_y = y;
3726 ov_w = w; ov_h = h;
3727
3728 ov_text = new text_t *[h];
3729 ov_rend = new rend_t *[h];
3730
3731 for (y = 0; y < h; y++)
3732 {
3733 text_t *tp = ov_text[y] = new text_t[w];
3734 rend_t *rp = ov_rend[y] = new rend_t[w];
3735
3736 text_t t0, t1, t2;
3737 rend_t r = OVERLAY_RSTYLE;
3738
3739 if (y == 0)
3740 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3741 else if (y < h - 1)
3742 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3743 else
3744 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3745
3746 *tp++ = t0;
3747 *rp++ = r;
3748
3749 for (x = w - 2; x > 0; --x)
3750 {
3751 *tp++ = t1;
3752 *rp++ = r;
3753 }
3754
3755 *tp = t2;
3756 *rp = r;
3757 }
3758}
3759
3760void
3761rxvt_term::scr_overlay_off ()
3762{
3763 if (!ov_text)
3764 return;
3765
3766 want_refresh = 1;
3767
3768 for (int y = 0; y < ov_h; y++)
3769 {
3770 delete [] ov_text[y];
3771 delete [] ov_rend[y];
3772 }
3773
3774 delete [] ov_text; ov_text = 0;
3775 delete [] ov_rend; ov_rend = 0;
3776}
3777
3778void
3779rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3780{
3781 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3782 return;
3783
3784 x++, y++;
3785
3786 ov_text[y][x] = text;
3787 ov_rend[y][x] = rend;
3788}
3789
3790void
3791rxvt_term::scr_overlay_set (int x, int y, const char *s)
3792{
3793 while (*s)
3794 scr_overlay_set (x++, y, *s++);
3795}
3796
3797void
3798rxvt_term::scr_swap_overlay ()
3799{
3800 if (!ov_text)
3801 return;
3802
3803 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3804
3805 // swap screen mem with overlay
3806 for (int y = ov_h; y--; )
3807 {
3808 text_t *t1 = ov_text[y];
3809 rend_t *r1 = ov_rend[y];
3810
3811 text_t *t2 = screen.text[y + row_offset] + ov_x;
3812 rend_t *r2 = screen.rend[y + row_offset] + ov_x;
3813
3814 for (int x = ov_w; x--; )
3815 {
3816 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3817 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3818 }
3819 }
3820}
3821
3822#endif
3395/* ------------------------------------------------------------------------- * 3823/* ------------------------------------------------------------------------- */
3396 * DEBUG ROUTINES *
3397 * ------------------------------------------------------------------------- */
3398#if 0
3399/* INTPROTO */
3400void
3401rxvt_debug_colors(void)
3402{
3403 int color;
3404 const char *name[] = {
3405 "fg", "bg",
3406 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3407 };
3408
3409 fprintf(stderr, "Color ( ");
3410 if (R->rstyle & RS_RVid)
3411 fprintf(stderr, "rvid ");
3412 if (R->rstyle & RS_Bold)
3413 fprintf(stderr, "bold ");
3414 if (R->rstyle & RS_Blink)
3415 fprintf(stderr, "blink ");
3416 if (R->rstyle & RS_Uline)
3417 fprintf(stderr, "uline ");
3418 fprintf(stderr, "): ");
3419
3420 color = GET_FGCOLOR(R->rstyle);
3421#ifndef NO_BRIGHTCOLOR
3422 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3423 color -= (minBrightCOLOR - minCOLOR);
3424 fprintf(stderr, "bright ");
3425 }
3426#endif
3427 fprintf(stderr, "%s on ", name[color]);
3428
3429 color = GET_BGCOLOR(R->rstyle);
3430#ifndef NO_BRIGHTCOLOR
3431 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3432 color -= (minBrightCOLOR - minCOLOR);
3433 fprintf(stderr, "bright ");
3434 }
3435#endif
3436 fprintf(stderr, "%s\n", name[color]);
3437}
3438#endif

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