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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.10 by pcg, Thu Dec 18 08:06:46 2003 UTC vs.
Revision 1.37 by pcg, Tue Feb 24 23:58:13 2004 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.c
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * $Id: screen.C,v 1.10 2003/12/18 08:06:46 pcg Exp $
5 * 4 *
6 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
7 * 6 *
8 * This program is free software; you can redistribute it and/or modify 7 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 8 * it under the terms of the GNU General Public License as published by
… …
46#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
47 46
48/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK(R) \ 50#define ZERO_SCROLLBACK() \
52 if (((R)->Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 51 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \
53 (R)->TermWin.view_start = 0 52 TermWin.view_start = 0
54#define CLEAR_SELECTION(R) \ 53#define CLEAR_SELECTION() \
55 (R)->selection.beg.row = (R)->selection.beg.col \ 54 selection.beg.row = selection.beg.col \
56 = (R)->selection.end.row = (R)->selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION(R) \ 56#define CLEAR_ALL_SELECTION() \
58 (R)->selection.beg.row = (R)->selection.beg.col \ 57 selection.beg.row = selection.beg.col \
59 = (R)->selection.mark.row = (R)->selection.mark.col \ 58 = selection.mark.row = selection.mark.col \
60 = (R)->selection.end.row = (R)->selection.end.col = 0 59 = selection.end.row = selection.end.col = 0
61 60
62#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
63 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 62 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
64#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
65 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 64 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
… …
72#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
73 (((A) == (C)) && ((B) <= (D))) 72 (((A) == (C)) && ((B) <= (D)))
74 73
75/* these must be row_col_t */ 74/* these must be row_col_t */
76#define ROWCOL_IS_AFTER(X, Y) \ 75#define ROWCOL_IS_AFTER(X, Y) \
77 ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) 76 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
78#define ROWCOL_IS_BEFORE(X, Y) \ 77#define ROWCOL_IS_BEFORE(X, Y) \
79 ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) 78 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
80#define ROWCOL_IN_ROW_AFTER(X, Y) \ 79#define ROWCOL_IN_ROW_AFTER(X, Y) \
81 ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
82#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_BEFORE(X, Y) \
83 ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
84#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE((X).row, (X).col, (Y).row, (Y).col) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 87
89/* 88/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 92 */
94#define drawBuffer (R->TermWin.vt) 93#define drawBuffer TermWin.vt
95 94
96#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
97 if (R->TermWin.mapped) \ 96 if (TermWin.mapped) \
98 XClearArea(R->Xdisplay, drawBuffer, R->TermWin.int_bwidth, \ 97 XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \
99 Row2Pixel(row), (unsigned int)R->TermWin.width, \ 98 Row2Pixel (row), (unsigned int)TermWin.width, \
100 (unsigned int)Height2Pixel(num), False) 99 (unsigned int)Height2Pixel (num), False)
101 100
102#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
103 if (R->TermWin.mapped) \ 102 if (TermWin.mapped) \
104 XClearArea(R->Xdisplay, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
105 (unsigned int)Width2Pixel(num), \ 104 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel(1), False) 105 (unsigned int)Height2Pixel (1), False)
107 106
108#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
109 XFillRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
110 R->TermWin.int_bwidth, Row2Pixel(row), \ 109 TermWin.int_bwidth, Row2Pixel (row), \
111 (unsigned int)R->TermWin.width, \ 110 (unsigned int)TermWin.width, \
112 (unsigned int)Height2Pixel(num)) 111 (unsigned int)Height2Pixel (num))
113 112
114/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
117/* Fill part/all of a line with blanks. */ 116/* Fill part/all of a line with blanks. */
… …
132/* Fill a full line with blanks - make sure it is allocated first */ 131/* Fill a full line with blanks - make sure it is allocated first */
133void 132void
134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 133rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs)
135{ 134{
136#ifdef DEBUG_STRICT 135#ifdef DEBUG_STRICT
137 assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); 136 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
138#endif 137#endif
139 if (tp[row] == NULL) 138 if (tp[row] == NULL)
140 { 139 {
141 tp[row] = (text_t *)talloc->alloc (); 140 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc (); 141 rp[row] = (rend_t *)ralloc->alloc ();
… …
154 unsigned int ncol, nrow, total_rows, prev_total_rows; 153 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q; 154 unsigned int p, q;
156 int k; 155 int k;
157 rend_t setrstyle; 156 rend_t setrstyle;
158 157
159 D_SCREEN((stderr, "rxvt_scr_reset()")); 158 D_SCREEN ((stderr, "rxvt_scr_reset ()"));
160 159
161 TermWin.view_start = 0; 160 TermWin.view_start = 0;
162 num_scr = 0; 161 num_scr = 0;
163 162
164 if (TermWin.ncol == 0) 163 if (TermWin.ncol == 0)
… …
184 if (!talloc) 183 if (!talloc)
185 { 184 {
186 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 185 talloc = new rxvt_salloc (ncol * sizeof (text_t));
187 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 186 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
188 } 187 }
189 188
190 if (prev_nrow == 0) 189 if (prev_nrow == 0)
191 { 190 {
192 /* 191 /*
193 * first time called so just malloc everything : don't rely on realloc 192 * first time called so just malloc everything : don't rely on realloc
194 * Note: this is still needed so that all the scrollback lines are NULL 193 * Note: this is still needed so that all the scrollback lines are NULL
195 */ 194 */
196 screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 195 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
197 buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 196 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
198 drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 197 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
199 swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 198 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
200 199
201 screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); 200 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
202 swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t)); 201 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
203 202
204 screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 203 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
205 buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 204 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
206 drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 205 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
207 swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 206 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
208 207
209 for (p = 0; p < nrow; p++) 208 for (p = 0; p < nrow; p++)
210 { 209 {
211 q = p + TermWin.saveLines; 210 q = p + TermWin.saveLines;
212 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 211 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 212 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
214 screen.tlen[q] = swap.tlen[p] = 0; 213 screen.tlen[q] = swap.tlen[p] = 0;
215 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 214 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
216 } 215 }
217 216
218 MEMSET(charsets, 'B', sizeof(charsets)); 217 MEMSET (charsets, 'B', sizeof (charsets));
219 TermWin.nscrolled = 0; /* no saved lines */ 218 TermWin.nscrolled = 0; /* no saved lines */
220 rstyle = DEFAULT_RSTYLE; 219 rstyle = DEFAULT_RSTYLE;
221 screen.flags = Screen_DefaultFlags; 220 screen.flags = Screen_DefaultFlags;
222 screen.cur.row = screen.cur.col = 0; 221 screen.cur.row = screen.cur.col = 0;
223 screen.charset = 0; 222 screen.charset = 0;
224 current_screen = PRIMARY; 223 current_screen = PRIMARY;
225 rxvt_scr_cursor (this, SAVE); 224 scr_cursor (SAVE);
226 225
227#if NSCREENS 226#if NSCREENS
228 swap.flags = Screen_DefaultFlags; 227 swap.flags = Screen_DefaultFlags;
229 swap.cur.row = swap.cur.col = 0; 228 swap.cur.row = swap.cur.col = 0;
230 swap.charset = 0; 229 swap.charset = 0;
231 current_screen = SECONDARY; 230 current_screen = SECONDARY;
232 rxvt_scr_cursor (this, SAVE); 231 scr_cursor (SAVE);
233 current_screen = PRIMARY; 232 current_screen = PRIMARY;
234#endif 233#endif
235 234
236 selection.text = NULL; 235 selection.text = NULL;
237 selection.len = 0; 236 selection.len = 0;
238 selection.op = SELECTION_CLEAR; 237 selection.op = SELECTION_CLEAR;
239 selection.screen = PRIMARY; 238 selection.screen = PRIMARY;
240 selection.clicks = 0; 239 selection.clicks = 0;
241 CLEAR_ALL_SELECTION (this); 240 CLEAR_ALL_SELECTION ();
242 rvideo = 0; 241 rvideo = 0;
243 } 242 }
244 else 243 else
245 { 244 {
246 /* 245 /*
… …
289 else if (nrow > prev_nrow) 288 else if (nrow > prev_nrow)
290 { 289 {
291 /* add rows */ 290 /* add rows */
292 scr_reset_realloc (); /* realloc _first_ */ 291 scr_reset_realloc (); /* realloc _first_ */
293 292
294 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 293 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
295 294
296 k = min (TermWin.nscrolled, nrow - prev_nrow); 295 k = min (TermWin.nscrolled, nrow - prev_nrow);
297 296
298 for (p = prev_total_rows; p < total_rows; p++) 297 for (p = prev_total_rows; p < total_rows; p++)
299 { 298 {
… …
322 screen.cur.row += k; 321 screen.cur.row += k;
323 screen.s_cur.row += k; 322 screen.s_cur.row += k;
324 TermWin.nscrolled -= k; 323 TermWin.nscrolled -= k;
325 } 324 }
326#ifdef DEBUG_STRICT 325#ifdef DEBUG_STRICT
327 assert(screen.cur.row < TermWin.nrow); 326 assert (screen.cur.row < TermWin.nrow);
328 assert(swap.cur.row < TermWin.nrow); 327 assert (swap.cur.row < TermWin.nrow);
329#else /* drive with your eyes closed */ 328#else /* drive with your eyes closed */
330 329
331 MIN_IT(screen.cur.row, nrow - 1); 330 MIN_IT (screen.cur.row, nrow - 1);
332 MIN_IT(swap.cur.row, nrow - 1); 331 MIN_IT (swap.cur.row, nrow - 1);
333#endif 332#endif
334 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 333 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
335 } 334 }
336 335
337 /* resize columns */ 336 /* resize columns */
338 if (ncol != prev_ncol) 337 if (ncol != prev_ncol)
339 { 338 {
340 int common = min (prev_ncol, ncol); 339 int common = min (prev_ncol, ncol);
341 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 340 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
342 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 341 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
343 342
344 for (p = 0; p < total_rows; p++) 343 for (p = 0; p < total_rows; p++)
345 { 344 {
346 if (screen.text[p]) 345 if (screen.text[p])
347 { 346 {
348 text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t; 347 text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t;
349 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r; 348 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r;
350 349
351 MIN_IT(screen.tlen[p], (int16_t)ncol); 350 MIN_IT (screen.tlen[p], (int16_t)ncol);
352 351
353 if (ncol > prev_ncol) 352 if (ncol > prev_ncol)
354 scr_blank_line (&(screen.text[p][prev_ncol]), 353 scr_blank_line (& (screen.text[p][prev_ncol]),
355 &(screen.rend[p][prev_ncol]), 354 & (screen.rend[p][prev_ncol]),
356 ncol - prev_ncol, 355 ncol - prev_ncol,
357 setrstyle); 356 setrstyle);
358 } 357 }
359 } 358 }
360 359
… …
362 { 361 {
363 text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t; 362 text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t;
364 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r; 363 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r;
365 364
366 if (ncol > prev_ncol) 365 if (ncol > prev_ncol)
367 scr_blank_line (&(drawn_text[p][prev_ncol]), 366 scr_blank_line (& (drawn_text[p][prev_ncol]),
368 &(drawn_rend[p][prev_ncol]), 367 & (drawn_rend[p][prev_ncol]),
369 ncol - prev_ncol, setrstyle); 368 ncol - prev_ncol, setrstyle);
370 369
371 if (swap.text[p]) 370 if (swap.text[p])
372 { 371 {
373 text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t; 372 text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t;
374 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r; 373 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r;
375 374
376 MIN_IT(swap.tlen[p], (int16_t)ncol); 375 MIN_IT (swap.tlen[p], (int16_t)ncol);
377 376
378 if (ncol > prev_ncol) 377 if (ncol > prev_ncol)
379 scr_blank_line (&(swap.text[p][prev_ncol]), 378 scr_blank_line (& (swap.text[p][prev_ncol]),
380 &(swap.rend[p][prev_ncol]), 379 & (swap.rend[p][prev_ncol]),
381 ncol - prev_ncol, setrstyle); 380 ncol - prev_ncol, setrstyle);
382 } 381 }
383 382
384 } 383 }
385 384
… …
389 delete talloc; talloc = ta; 388 delete talloc; talloc = ta;
390 delete ralloc; ralloc = ra; 389 delete ralloc; ralloc = ra;
391 } 390 }
392 391
393 if (tabs) 392 if (tabs)
394 free(tabs); 393 free (tabs);
395 } 394 }
396 395
397 prev_nrow = nrow; 396 prev_nrow = nrow;
398 prev_ncol = ncol; 397 prev_ncol = ncol;
399 398
400 tabs = (char *)rxvt_malloc (ncol * sizeof(char)); 399 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
401 400
402 for (p = 0; p < ncol; p++) 401 for (p = 0; p < ncol; p++)
403 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 402 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
404 403
405 tt_winch (); 404 tt_winch ();
406} 405}
407 406
408void 407void
409rxvt_term::scr_reset_realloc() 408rxvt_term::scr_reset_realloc ()
410{ 409{
411 uint16_t total_rows, nrow; 410 uint16_t total_rows, nrow;
412 411
413 nrow = TermWin.nrow; 412 nrow = TermWin.nrow;
414 total_rows = nrow + TermWin.saveLines; 413 total_rows = nrow + TermWin.saveLines;
415 /* *INDENT-OFF* */ 414 /* *INDENT-OFF* */
416 screen.text = (text_t **)rxvt_realloc(screen.text, total_rows * sizeof(text_t *)); 415 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
417 buf_text = (text_t **)rxvt_realloc(buf_text , total_rows * sizeof(text_t *)); 416 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
418 drawn_text = (text_t **)rxvt_realloc(drawn_text , nrow * sizeof(text_t *)); 417 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
419 swap.text = (text_t **)rxvt_realloc(swap.text , nrow * sizeof(text_t *)); 418 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
420 419
421 screen.tlen = (int16_t *)rxvt_realloc(screen.tlen, total_rows * sizeof(int16_t)); 420 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
422 swap.tlen = (int16_t *)rxvt_realloc(swap.tlen , total_rows * sizeof(int16_t)); 421 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
423 422
424 screen.rend = (rend_t **)rxvt_realloc(screen.rend, total_rows * sizeof(rend_t *)); 423 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
425 buf_rend = (rend_t **)rxvt_realloc(buf_rend , total_rows * sizeof(rend_t *)); 424 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
426 drawn_rend = (rend_t **)rxvt_realloc(drawn_rend , nrow * sizeof(rend_t *)); 425 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
427 swap.rend = (rend_t **)rxvt_realloc(swap.rend , nrow * sizeof(rend_t *)); 426 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
428 /* *INDENT-ON* */ 427 /* *INDENT-ON* */
429} 428}
430 429
431/* ------------------------------------------------------------------------- */ 430/* ------------------------------------------------------------------------- */
432/* 431/*
433 * Free everything. That way malloc debugging can find leakage. 432 * Free everything. That way malloc debugging can find leakage.
434 */ 433 */
435void 434void
436rxvt_term::scr_release() 435rxvt_term::scr_release ()
437{ 436{
438 uint16_t total_rows; 437 uint16_t total_rows;
439 int i; 438 int i;
440 439
441 total_rows = TermWin.nrow + TermWin.saveLines; 440 total_rows = TermWin.nrow + TermWin.saveLines;
… …
443#ifdef DEBUG_STRICT 442#ifdef DEBUG_STRICT
444 for (i = 0; i < total_rows; i++) 443 for (i = 0; i < total_rows; i++)
445 { 444 {
446 if (screen.text[i]) 445 if (screen.text[i])
447 /* then so is screen.rend[i] */ 446 /* then so is screen.rend[i] */
448 assert(screen.rend[i]); 447 assert (screen.rend[i]);
449 } 448 }
450#endif 449#endif
451 450
452 delete talloc; 451 delete talloc; talloc = 0;
453 delete ralloc; 452 delete ralloc; ralloc = 0;
454 453
455 free (screen.text); 454 free (screen.text);
456 free (screen.tlen); 455 free (screen.tlen);
457 free (screen.rend); 456 free (screen.rend);
458 free (drawn_text); 457 free (drawn_text);
… …
475 474
476/* ------------------------------------------------------------------------- */ 475/* ------------------------------------------------------------------------- */
477/* 476/*
478 * Hard reset 477 * Hard reset
479 */ 478 */
480/* EXTPROTO */
481void 479void
482rxvt_scr_poweron(pR) 480rxvt_term::scr_poweron ()
483{ 481{
484 D_SCREEN((stderr, "rxvt_scr_poweron()")); 482 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
485 483
486 R->scr_release (); 484 scr_release ();
487 R->prev_nrow = R->prev_ncol = 0; 485 prev_nrow = prev_ncol = 0;
488 R->scr_reset (); 486 scr_reset ();
489 487
490 rxvt_scr_clear (aR); 488 scr_clear ();
491 rxvt_scr_refresh (aR_ SLOW_REFRESH); 489 scr_refresh (SLOW_REFRESH);
492#ifdef RXVT_GRAPHICS
493 rxvt_Gr_reset (aR);
494#endif
495} 490}
496 491
497/* ------------------------------------------------------------------------- * 492/* ------------------------------------------------------------------------- *
498 * PROCESS SCREEN COMMANDS * 493 * PROCESS SCREEN COMMANDS *
499 * ------------------------------------------------------------------------- */ 494 * ------------------------------------------------------------------------- */
500/* 495/*
501 * Save and Restore cursor 496 * Save and Restore cursor
502 * XTERM_SEQ: Save cursor : ESC 7 497 * XTERM_SEQ: Save cursor : ESC 7
503 * XTERM_SEQ: Restore cursor: ESC 8 498 * XTERM_SEQ: Restore cursor: ESC 8
504 */ 499 */
505/* EXTPROTO */
506void 500void
507rxvt_scr_cursor(pR_ int mode) 501rxvt_term::scr_cursor (int mode)
508{ 502{
509 screen_t *s; 503 screen_t *s;
510 504
511 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode)); 505 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
512 506
513#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 507#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
514 if (R->current_screen == SECONDARY) 508 if (current_screen == SECONDARY)
515 s = &(R->swap); 509 s = & (swap);
516 else 510 else
517#endif 511#endif
518 s = &(R->screen); 512 s = & (screen);
519 switch (mode) { 513 switch (mode)
514 {
520 case SAVE: 515 case SAVE:
521 s->s_cur.row = s->cur.row; 516 s->s_cur.row = s->cur.row;
522 s->s_cur.col = s->cur.col; 517 s->s_cur.col = s->cur.col;
523 s->s_rstyle = R->rstyle; 518 s->s_rstyle = rstyle;
524 s->s_charset = s->charset; 519 s->s_charset = s->charset;
525 s->s_charset_char = R->charsets[s->charset]; 520 s->s_charset_char = charsets[s->charset];
526 break; 521 break;
527 case RESTORE: 522 case RESTORE:
528 R->want_refresh = 1; 523 want_refresh = 1;
529 s->cur.row = s->s_cur.row; 524 s->cur.row = s->s_cur.row;
530 s->cur.col = s->s_cur.col; 525 s->cur.col = s->s_cur.col;
531 s->flags &= ~Screen_WrapNext; 526 s->flags &= ~Screen_WrapNext;
532 R->rstyle = s->s_rstyle; 527 rstyle = s->s_rstyle;
533 s->charset = s->s_charset; 528 s->charset = s->s_charset;
534 R->charsets[s->charset] = s->s_charset_char; 529 charsets[s->charset] = s->s_charset_char;
535 rxvt_set_font_style(aR); 530 set_font_style ();
536 break; 531 break;
537 } 532 }
538/* boundary check in case screen size changed between SAVE and RESTORE */ 533 /* boundary check in case screen size changed between SAVE and RESTORE */
539 MIN_IT(s->cur.row, R->TermWin.nrow - 1); 534 MIN_IT (s->cur.row, TermWin.nrow - 1);
540 MIN_IT(s->cur.col, R->TermWin.ncol - 1); 535 MIN_IT (s->cur.col, TermWin.ncol - 1);
541#ifdef DEBUG_STRICT 536#ifdef DEBUG_STRICT
542 assert(s->cur.row >= 0); 537 assert (s->cur.row >= 0);
543 assert(s->cur.col >= 0); 538 assert (s->cur.col >= 0);
544#else /* drive with your eyes closed */ 539#else /* drive with your eyes closed */
545 MAX_IT(s->cur.row, 0); 540 MAX_IT (s->cur.row, 0);
546 MAX_IT(s->cur.col, 0); 541 MAX_IT (s->cur.col, 0);
547#endif 542#endif
548} 543}
549 544
550/* ------------------------------------------------------------------------- */ 545/* ------------------------------------------------------------------------- */
551/* 546/*
552 * Swap between primary and secondary screens 547 * Swap between primary and secondary screens
553 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 548 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
554 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 549 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
555 */ 550 */
556/* EXTPROTO */
557int 551int
558rxvt_scr_change_screen(pR_ int scrn) 552rxvt_term::scr_change_screen (int scrn)
559{ 553{
560 int i; 554 int i;
561#if NSCREENS 555#if NSCREENS
562 int offset; 556 int offset;
563#endif 557#endif
564 558
565 R->want_refresh = 1; 559 want_refresh = 1;
566 560
567 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn)); 561 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
568 562
569 R->TermWin.view_start = 0; 563 TermWin.view_start = 0;
570 564
571 if (R->current_screen == scrn) 565 if (current_screen == scrn)
572 return R->current_screen; 566 return current_screen;
573 567
574 rxvt_selection_check(aR_ 2); /* check for boundary cross */ 568 selection_check (2); /* check for boundary cross */
575 569
576 SWAP_IT(R->current_screen, scrn, int); 570 SWAP_IT (current_screen, scrn, int);
577#if NSCREENS 571#if NSCREENS
578 R->num_scr = 0; 572 num_scr = 0;
579 offset = R->TermWin.saveLines; 573 offset = TermWin.saveLines;
580 for (i = R->prev_nrow; i--;) { 574 for (i = prev_nrow; i--;)
575 {
581 SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *); 576 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
582 SWAP_IT(R->screen.tlen[i + offset], R->swap.tlen[i], int16_t); 577 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
583 SWAP_IT(R->screen.rend[i + offset], R->swap.rend[i], rend_t *); 578 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
584 } 579 }
585 SWAP_IT(R->screen.cur.row, R->swap.cur.row, int16_t); 580 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
586 SWAP_IT(R->screen.cur.col, R->swap.cur.col, int16_t); 581 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
587# ifdef DEBUG_STRICT 582# ifdef DEBUG_STRICT
588 assert((R->screen.cur.row >= 0) && (R->screen.cur.row < R->prev_nrow)); 583 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
589 assert((R->screen.cur.col >= 0) && (R->screen.cur.col < R->prev_ncol)); 584 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
590# else /* drive with your eyes closed */ 585# else /* drive with your eyes closed */
591 MAX_IT(R->screen.cur.row, 0); 586 MAX_IT (screen.cur.row, 0);
592 MIN_IT(R->screen.cur.row, (int32_t)R->prev_nrow - 1); 587 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
593 MAX_IT(R->screen.cur.col, 0); 588 MAX_IT (screen.cur.col, 0);
594 MIN_IT(R->screen.cur.col, (int32_t)R->prev_ncol - 1); 589 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
595# endif 590# endif
596 SWAP_IT(R->screen.charset, R->swap.charset, int16_t); 591 SWAP_IT (screen.charset, swap.charset, int16_t);
597 SWAP_IT(R->screen.flags, R->swap.flags, int); 592 SWAP_IT (screen.flags, swap.flags, int);
598 R->screen.flags |= Screen_VisibleCursor; 593 screen.flags |= Screen_VisibleCursor;
599 R->swap.flags |= Screen_VisibleCursor; 594 swap.flags |= Screen_VisibleCursor;
600
601# ifdef RXVT_GRAPHICS
602
603 if (rxvt_Gr_Displayed(aR)) {
604 rxvt_Gr_scroll(aR_ 0);
605 rxvt_Gr_ChangeScreen(aR);
606 }
607# endif
608#else 595#else
609# ifdef SCROLL_ON_NO_SECONDARY 596# ifdef SCROLL_ON_NO_SECONDARY
610# ifdef RXVT_GRAPHICS
611 if (rxvt_Gr_Displayed(aR))
612 rxvt_Gr_ClearScreen(aR);
613# endif
614 if (R->current_screen == PRIMARY 597 if (current_screen == PRIMARY)
615# ifdef RXVT_GRAPHICS
616 && !rxvt_Gr_Displayed(aR)
617# endif
618 )
619 R->scr_scroll_text(0, (R->prev_nrow - 1), R->prev_nrow, 0); 598 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0);
620# endif 599# endif
621#endif 600#endif
622 return scrn; 601 return scrn;
623} 602}
624 603
625/* ------------------------------------------------------------------------- */ 604/* ------------------------------------------------------------------------- */
626/* 605/*
627 * Change the colour for following text 606 * Change the colour for following text
628 */ 607 */
629/* EXTPROTO */
630void 608void
631rxvt_scr_color(pR_ unsigned int color, int fgbg) 609rxvt_term::scr_color (unsigned int color, int fgbg)
632{ 610{
633 color &= RS_fgMask; 611 color &= RS_fgMask;
634 if (fgbg == Color_fg) 612 if (fgbg == Color_fg)
635 R->rstyle = SET_FGCOLOR(R->rstyle, color); 613 rstyle = SET_FGCOLOR (rstyle, color);
636 else 614 else
637 R->rstyle = SET_BGCOLOR(R->rstyle, color); 615 rstyle = SET_BGCOLOR (rstyle, color);
638} 616}
639 617
640/* ------------------------------------------------------------------------- */ 618/* ------------------------------------------------------------------------- */
641/* 619/*
642 * Change the rendition style for following text 620 * Change the rendition style for following text
643 */ 621 */
644/* EXTPROTO */
645void 622void
646rxvt_scr_rendition(pR_ int set, int style) 623rxvt_term::scr_rendition (int set, int style)
647{ 624 {
648 if (set) 625 if (set)
649 R->rstyle |= style; 626 rstyle |= style;
650 else if (style == ~RS_None) 627 else if (style == ~RS_None)
651 R->rstyle = DEFAULT_RSTYLE; 628 rstyle = DEFAULT_RSTYLE;
652 else 629 else
653 R->rstyle &= ~style; 630 rstyle &= ~style;
654} 631 }
655 632
656/* ------------------------------------------------------------------------- */ 633/* ------------------------------------------------------------------------- */
657/* 634/*
658 * Scroll text between <row1> and <row2> inclusive, by <count> lines 635 * Scroll text between <row1> and <row2> inclusive, by <count> lines
659 * count positive ==> scroll up 636 * count positive ==> scroll up
… …
668 645
669 if (count == 0 || (row1 > row2)) 646 if (count == 0 || (row1 > row2))
670 return 0; 647 return 0;
671 648
672 want_refresh = 1; 649 want_refresh = 1;
673 D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 650 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
674 651
675 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 652 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY))
676 { 653 {
677 nscrolled = (long)TermWin.nscrolled + (long)count; 654 nscrolled = (long)TermWin.nscrolled + (long)count;
678 655
… …
682 TermWin.nscrolled = (uint16_t)nscrolled; 659 TermWin.nscrolled = (uint16_t)nscrolled;
683 660
684 if ((Options & Opt_scrollWithBuffer) 661 if ((Options & Opt_scrollWithBuffer)
685 && TermWin.view_start != 0 662 && TermWin.view_start != 0
686 && TermWin.view_start != TermWin.saveLines) 663 && TermWin.view_start != TermWin.saveLines)
687 rxvt_scr_page (this, UP, count); 664 scr_page (UP, count);
688 } 665 }
689 else if (!spec) 666 else if (!spec)
690 row1 += TermWin.saveLines; 667 row1 += TermWin.saveLines;
691 668
692 row2 += TermWin.saveLines; 669 row2 += TermWin.saveLines;
… …
700 || (i - count < row1 && i >= row1) 677 || (i - count < row1 && i >= row1)
701 || (i - count > row2 && i <= row2) 678 || (i - count > row2 && i <= row2)
702 || (j - count < row1 && j >= row1) 679 || (j - count < row1 && j >= row1)
703 || (j - count > row2 && j <= row2)) 680 || (j - count > row2 && j <= row2))
704 { 681 {
705 CLEAR_ALL_SELECTION (this); 682 CLEAR_ALL_SELECTION ();
706 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 683 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
707 } 684 }
708 else if (j >= row1 && j <= row2) 685 else if (j >= row1 && j <= row2)
709 { 686 {
710 /* move selected region too */ 687 /* move selected region too */
… …
712 selection.end.row -= count; 689 selection.end.row -= count;
713 selection.mark.row -= count; 690 selection.mark.row -= count;
714 } 691 }
715 } 692 }
716 693
717 rxvt_selection_check (this, 0); /* _after_ TermWin.nscrolled update */ 694 selection_check (0); /* _after_ TermWin.nscrolled update */
718 695
719 num_scr += count; 696 num_scr += count;
720 j = count; 697 j = count;
721 698
722 if (count < 0) 699 if (count < 0)
723 count = -count; 700 count = -count;
724 701
725 i = row2 - row1 + 1; 702 i = row2 - row1 + 1;
726 MIN_IT(count, i); 703 MIN_IT (count, i);
727 704
728 if (j > 0) 705 if (j > 0)
729 { 706 {
730 /* A: scroll up */ 707 /* A: scroll up */
731 708
… …
775 if (!spec) /* line length may not equal TermWin.ncol */ 752 if (!spec) /* line length may not equal TermWin.ncol */
776 scr_blank_screen_mem (screen.text, screen.rend, 753 scr_blank_screen_mem (screen.text, screen.rend,
777 (unsigned int)j, rstyle); 754 (unsigned int)j, rstyle);
778 } 755 }
779 756
780#ifdef RXVT_GRAPHICS
781 if (rxvt_Gr_Displayed (this))
782 rxvt_Gr_scroll(this, count);
783#endif
784
785 return count; 757 return count;
786} 758}
787 759
788/* ------------------------------------------------------------------------- */ 760/* ------------------------------------------------------------------------- */
789/* 761/*
790 * Add text given in <str> of length <len> to screen struct 762 * Add text given in <str> of length <len> to screen struct
791 */ 763 */
792/* EXTPROTO */
793void 764void
794rxvt_scr_add_lines(pR_ const uint32_t *str, int nlines, int len) 765rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len)
795{ 766{
796 unsigned char checksel, clearsel; 767 unsigned char checksel, clearsel;
797 uint32_t c; 768 uint32_t c;
798 int i, row, last_col; 769 int i, row, last_col;
799 text_t *stp; 770 text_t *stp;
800 rend_t *srp; 771 rend_t *srp;
801 772
802 if (len <= 0) /* sanity */ 773 if (len <= 0) /* sanity */
803 return; 774 return;
804 775
805 R->want_refresh = 1; 776 want_refresh = 1;
806 last_col = R->TermWin.ncol; 777 last_col = TermWin.ncol;
807 778
808 D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len)); 779 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
809 ZERO_SCROLLBACK(R); 780 ZERO_SCROLLBACK ();
810 if (nlines > 0) { 781 if (nlines > 0)
782 {
811 nlines += (R->screen.cur.row - R->screen.bscroll); 783 nlines += (screen.cur.row - screen.bscroll);
812 if ((nlines > 0) 784 if ((nlines > 0)
813 && (R->screen.tscroll == 0) 785 && (screen.tscroll == 0)
814 && (R->screen.bscroll == (R->TermWin.nrow - 1))) { 786 && (screen.bscroll == (TermWin.nrow - 1)))
787 {
815 /* _at least_ this many lines need to be scrolled */ 788 /* _at least_ this many lines need to be scrolled */
816 R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, nlines, 0); 789 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
817 R->screen.cur.row -= nlines; 790 screen.cur.row -= nlines;
818 } 791 }
819 } 792 }
820#ifdef DEBUG_STRICT 793#ifdef DEBUG_STRICT
821 assert(R->screen.cur.col < last_col); 794 assert (screen.cur.col < last_col);
822 assert((R->screen.cur.row < R->TermWin.nrow) 795 assert ((screen.cur.row < TermWin.nrow)
823 && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled)); 796 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
824#else /* drive with your eyes closed */ 797#else /* drive with your eyes closed */
825 MIN_IT(R->screen.cur.col, last_col - 1); 798 MIN_IT (screen.cur.col, last_col - 1);
826 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 799 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
827 MAX_IT(R->screen.cur.row, -(int32_t)R->TermWin.nscrolled); 800 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
828#endif 801#endif
829 row = R->screen.cur.row + R->TermWin.saveLines; 802 row = screen.cur.row + TermWin.saveLines;
830 803
831 checksel = (R->selection.op 804 checksel = (selection.op
832 && R->current_screen == R->selection.screen) ? 1 : 0; 805 && current_screen == selection.screen) ? 1 : 0;
833 clearsel = 0; 806 clearsel = 0;
834 807
835 stp = R->screen.text[row]; 808 stp = screen.text[row];
836 srp = R->screen.rend[row]; 809 srp = screen.rend[row];
837 810
838 for (i = 0; i < len;) { 811 for (i = 0; i < len;)
812 {
839 c = str[i++]; 813 c = str[i++];
840 switch (c) { 814 switch (c)
815 {
841 case '\t': 816 case '\t':
842 rxvt_scr_tab (aR_ 1); 817 scr_tab (1);
843 continue; 818 continue;
844 case '\n': 819 case '\n':
845 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 820 if (screen.tlen[row] != -1) /* XXX: think about this */
846 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 821 MAX_IT (screen.tlen[row], screen.cur.col);
847 R->screen.flags &= ~Screen_WrapNext; 822 screen.flags &= ~Screen_WrapNext;
848 if (R->screen.cur.row == R->screen.bscroll) 823 if (screen.cur.row == screen.bscroll)
849 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, 1, 0); 824 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
850 else if (R->screen.cur.row < (R->TermWin.nrow - 1)) 825 else if (screen.cur.row < (TermWin.nrow - 1))
851 row = (++R->screen.cur.row) + R->TermWin.saveLines; 826 row = (++screen.cur.row) + TermWin.saveLines;
852 stp = R->screen.text[row]; /* _must_ refresh */ 827 stp = screen.text[row]; /* _must_ refresh */
853 srp = R->screen.rend[row]; /* _must_ refresh */ 828 srp = screen.rend[row]; /* _must_ refresh */
854 continue; 829 continue;
855 case '\r': 830 case '\r':
856 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 831 if (screen.tlen[row] != -1) /* XXX: think about this */
857 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 832 MAX_IT (screen.tlen[row], screen.cur.col);
858 R->screen.flags &= ~Screen_WrapNext; 833 screen.flags &= ~Screen_WrapNext;
859 R->screen.cur.col = 0; 834 screen.cur.col = 0;
860 continue; 835 continue;
861 default: 836 default:
862 if (c == 127) 837 if (c == 127)
863 continue; /* yummmm..... */ 838 continue; /* yummmm..... */
864 break; 839 break;
865 } 840 }
866 841
867 if (checksel /* see if we're writing within selection */ 842 if (checksel /* see if we're writing within selection */
868 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 843 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
869 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) { 844 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
845 {
870 checksel = 0; 846 checksel = 0;
871 clearsel = 1; 847 clearsel = 1;
872 } 848 }
873 if (R->screen.flags & Screen_WrapNext) { 849 if (screen.flags & Screen_WrapNext)
850 {
874 R->screen.tlen[row] = -1; 851 screen.tlen[row] = -1;
875 if (R->screen.cur.row == R->screen.bscroll) 852 if (screen.cur.row == screen.bscroll)
876 R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, 1, 0); 853 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
877 else if (R->screen.cur.row < (R->TermWin.nrow - 1)) 854 else if (screen.cur.row < (TermWin.nrow - 1))
878 row = (++R->screen.cur.row) + R->TermWin.saveLines; 855 row = (++screen.cur.row) + TermWin.saveLines;
879 stp = R->screen.text[row]; /* _must_ refresh */ 856 stp = screen.text[row]; /* _must_ refresh */
880 srp = R->screen.rend[row]; /* _must_ refresh */ 857 srp = screen.rend[row]; /* _must_ refresh */
881 R->screen.cur.col = 0; 858 screen.cur.col = 0;
882 R->screen.flags &= ~Screen_WrapNext; 859 screen.flags &= ~Screen_WrapNext;
883 } 860 }
884 if (R->screen.flags & Screen_Insert) 861 if (screen.flags & Screen_Insert)
885 rxvt_scr_insdel_chars(aR_ 1, INSERT); 862 scr_insdel_chars (1, INSERT);
886 863
887 if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL 864 if (charsets[screen.charset] == '0') // DEC SPECIAL
888 switch (c) 865 switch (c)
889 {
890 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break;
891 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break;
892 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
893 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
894 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
895 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
896 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
897 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
898 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
899 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
900 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
901 }
902
903 rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c));
904
905 stp[R->screen.cur.col] = c;
906 srp[R->screen.cur.col] = rend;
907
908 if (c > 255)
909 { 866 {
867 // dunno where these come from
868#if 0
869 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break;
870 case '.': c = 0x2193; break; case '0': c = 0x25ae; break;
871#endif
872 // vt100 special graphics and line drawing
873 case '`': c = 0x25c6; break; case '_': c = 0x0020; break;
874 case 'a': c = 0x2592; break; case 'b': c = 0x2409; break; case 'c': c = 0x240c; break;
875 case 'd': c = 0x240d; break; case 'e': c = 0x240a; break; case 'f': c = 0x00b0; break;
876 case 'g': c = 0x00b1; break; case 'h': c = 0x2424; break; case 'i': c = 0x240b; break;
877 case 'j': c = 0x2518; break; case 'k': c = 0x2510; break; case 'l': c = 0x250c; break;
878 case 'm': c = 0x2514; break; case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break;
879 case 'p': c = 0x23bb; break; case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break;
880 case 's': c = 0x23bd; break; case 't': c = 0x251c; break; case 'u': c = 0x2524; break;
881 case 'v': c = 0x2534; break; case 'w': c = 0x252c; break; case 'x': c = 0x2502; break;
882 case 'y': c = 0x2264; break; case 'z': c = 0x2265; break; case '{': c = 0x03c0; break;
883 case '|': c = 0x2260; break; case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
884 }
885
886 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c));
910 // rely on wcwidth to tell us the character width, at least for non iso-8859-1 887 // rely on wcwidth to tell us the character width, at least for non-ascii
911 int width = wcwidth (c); 888 int width = c <= 128 ? 1 : wcwidth (c);
889
890 // width -1 characters (e.g. combining chars) are ignored currently.
891 if (width > 0)
892 do
912 893 {
913 if (width > 1) 894 stp[screen.cur.col] = c;
895 srp[screen.cur.col] = rend;
896
897 if (screen.cur.col < last_col - 1)
898 screen.cur.col++;
899 else
914 { 900 {
915 while (--width > 0 && R->screen.cur.col < last_col - 1) 901 screen.tlen[row] = last_col;
902 if (screen.flags & Screen_Autowrap)
903 screen.flags |= Screen_WrapNext;
916 { 904 break;
917
918 srp[R->screen.cur.col] |= RS_wide;
919
920 R->screen.cur.col++;
921 stp[R->screen.cur.col] = NOCHAR;
922 srp[R->screen.cur.col] = rend;
923 }
924 } 905 }
906
907 c = NOCHAR;
925 } 908 }
926 909 while (--width > 0);
927 if (R->screen.cur.col < last_col - 1)
928 R->screen.cur.col++;
929 else { 910 else
930 R->screen.tlen[row] = last_col; 911 (void)0; /* handle combining character etc. here. */
931 if (R->screen.flags & Screen_Autowrap)
932 R->screen.flags |= Screen_WrapNext;
933 }
934 } 912 }
913
935 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 914 if (screen.tlen[row] != -1) /* XXX: think about this */
936 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 915 MAX_IT (screen.tlen[row], screen.cur.col);
937 916
938/* 917 /*
939 * If we wrote anywhere in the selected area, kill the selection 918 * If we wrote anywhere in the selected area, kill the selection
940 * XXX: should we kill the mark too? Possibly, but maybe that 919 * XXX: should we kill the mark too? Possibly, but maybe that
941 * should be a similar check. 920 * should be a similar check.
942 */ 921 */
943 if (clearsel) 922 if (clearsel)
944 CLEAR_SELECTION(R); 923 CLEAR_SELECTION ();
945 924
946#ifdef DEBUG_STRICT 925#ifdef DEBUG_STRICT
947 assert(R->screen.cur.row >= 0); 926 assert (screen.cur.row >= 0);
948#else /* drive with your eyes closed */ 927#else /* drive with your eyes closed */
949 MAX_IT(R->screen.cur.row, 0); 928 MAX_IT (screen.cur.row, 0);
950#endif 929#endif
951} 930}
952 931
953/* ------------------------------------------------------------------------- */ 932/* ------------------------------------------------------------------------- */
954/* 933/*
955 * Process Backspace. Move back the cursor back a position, wrap if have to 934 * Process Backspace. Move back the cursor back a position, wrap if have to
956 * XTERM_SEQ: CTRL-H 935 * XTERM_SEQ: CTRL-H
957 */ 936 */
958/* EXTPROTO */
959void 937void
960rxvt_scr_backspace(pR) 938rxvt_term::scr_backspace ()
961{ 939{
962 R->want_refresh = 1; 940 want_refresh = 1;
963 if (R->screen.cur.col == 0) { 941 if (screen.cur.col == 0)
942 {
964 if (R->screen.cur.row > 0) { 943 if (screen.cur.row > 0)
944 {
965#ifdef TERMCAP_HAS_BW 945#ifdef TERMCAP_HAS_BW
966 R->screen.cur.col = R->TermWin.ncol - 1; 946 screen.cur.col = TermWin.ncol - 1;
967 R->screen.cur.row--; 947 screen.cur.row--;
968 return; 948 return;
969#endif 949#endif
950
970 } 951 }
952 }
971 } else if ((R->screen.flags & Screen_WrapNext) == 0) 953 else if ((screen.flags & Screen_WrapNext) == 0)
972 rxvt_scr_gotorc(aR_ 0, -1, RELATIVE); 954 scr_gotorc (0, -1, RELATIVE);
973 R->screen.flags &= ~Screen_WrapNext; 955 screen.flags &= ~Screen_WrapNext;
974} 956}
975 957
976/* ------------------------------------------------------------------------- */ 958/* ------------------------------------------------------------------------- */
977/* 959/*
978 * Process Horizontal Tab 960 * Process Horizontal Tab
979 * count: +ve = forward; -ve = backwards 961 * count: +ve = forward; -ve = backwards
980 * XTERM_SEQ: CTRL-I 962 * XTERM_SEQ: CTRL-I
981 */ 963 */
982/* EXTPROTO */
983void 964void
984rxvt_scr_tab(pR_ int count) 965rxvt_term::scr_tab (int count)
985{ 966{
986 int i, x; 967 int i, x;
987 968
988 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count)); 969 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
989 R->want_refresh = 1; 970 want_refresh = 1;
990 i = x = R->screen.cur.col; 971 i = x = screen.cur.col;
991 if (count == 0) 972 if (count == 0)
992 return; 973 return;
993 else if (count > 0) { 974 else if (count > 0)
975 {
994 for (; ++i < R->TermWin.ncol; ) 976 for (; ++i < TermWin.ncol; )
995 if (R->tabs[i]) { 977 if (tabs[i])
978 {
996 x = i; 979 x = i;
997 if (!--count) 980 if (!--count)
998 break; 981 break;
999 } 982 }
1000 if (count) 983 if (count)
1001 x = R->TermWin.ncol - 1; 984 x = TermWin.ncol - 1;
985 }
1002 } else /* if (count < 0) */ { 986 else /* if (count < 0) */
987 {
1003 for (; --i >= 0; ) 988 for (; --i >= 0; )
1004 if (R->tabs[i]) { 989 if (tabs[i])
1005 x = i;
1006 if (!++count)
1007 break;
1008 } 990 {
1009 if (count)
1010 x = 0; 991 x = i;
992 if (!++count)
993 break;
994 }
995 if (count)
996 x = 0;
1011 } 997 }
1012 if (x != R->screen.cur.col) 998 if (x != screen.cur.col)
1013 rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); 999 scr_gotorc (0, x, R_RELATIVE);
1014} 1000}
1015 1001
1016/* ------------------------------------------------------------------------- */ 1002/* ------------------------------------------------------------------------- */
1017/* 1003/*
1018 * Process DEC Back Index 1004 * Process DEC Back Index
1019 * XTERM_SEQ: ESC 6 1005 * XTERM_SEQ: ESC 6
1020 * Move cursor left in row. If we're at the left boundary, shift everything 1006 * Move cursor left in row. If we're at the left boundary, shift everything
1021 * in that row right. Clear left column. 1007 * in that row right. Clear left column.
1022 */ 1008 */
1023#ifndef NO_FRILLS 1009#ifndef NO_FRILLS
1024/* EXTPROTO */
1025void 1010void
1026rxvt_scr_backindex(pR) 1011rxvt_term::scr_backindex ()
1027{ 1012{
1028 if (R->screen.cur.col > 0) 1013 if (screen.cur.col > 0)
1029 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 1014 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1030 else { 1015 else
1016 {
1031 if (R->screen.tlen[R->screen.cur.row + R->TermWin.saveLines] == 0) 1017 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1032 return; /* um, yeah? */ 1018 return; /* um, yeah? */
1033 rxvt_scr_insdel_chars(aR_ 1, INSERT); 1019 scr_insdel_chars (1, INSERT);
1034 } 1020 }
1035} 1021}
1036#endif 1022#endif
1037/* ------------------------------------------------------------------------- */ 1023/* ------------------------------------------------------------------------- */
1038/* 1024/*
… …
1040 * XTERM_SEQ: ESC 9 1026 * XTERM_SEQ: ESC 9
1041 * Move cursor right in row. If we're at the right boundary, shift everything 1027 * Move cursor right in row. If we're at the right boundary, shift everything
1042 * in that row left. Clear right column. 1028 * in that row left. Clear right column.
1043 */ 1029 */
1044#ifndef NO_FRILLS 1030#ifndef NO_FRILLS
1045/* EXTPROTO */
1046void 1031void
1047rxvt_scr_forwardindex(pR) 1032rxvt_term::scr_forwardindex ()
1048{ 1033{
1049 int row; 1034 int row;
1050 1035
1051 if (R->screen.cur.col < R->TermWin.ncol - 1) 1036 if (screen.cur.col < TermWin.ncol - 1)
1052 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 1037 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1053 else { 1038 else
1039 {
1054 row = R->screen.cur.row + R->TermWin.saveLines; 1040 row = screen.cur.row + TermWin.saveLines;
1055 if (R->screen.tlen[row] == 0) 1041 if (screen.tlen[row] == 0)
1056 return; /* um, yeah? */ 1042 return; /* um, yeah? */
1057 else if (R->screen.tlen[row] == -1) 1043 else if (screen.tlen[row] == -1)
1058 R->screen.tlen[row] = R->TermWin.ncol; 1044 screen.tlen[row] = TermWin.ncol;
1059 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 1045 scr_gotorc (0, 0, R_RELATIVE);
1060 rxvt_scr_insdel_chars(aR_ 1, DELETE); 1046 scr_insdel_chars (1, DELETE);
1061 rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); 1047 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1062 } 1048 }
1063} 1049}
1064#endif 1050#endif
1065 1051
1066/* ------------------------------------------------------------------------- */ 1052/* ------------------------------------------------------------------------- */
1067/* 1053/*
1068 * Goto Row/Column 1054 * Goto Row/Column
1069 */ 1055 */
1070/* EXTPROTO */
1071void 1056void
1072rxvt_scr_gotorc(pR_ int row, int col, int relative) 1057rxvt_term::scr_gotorc (int row, int col, int relative)
1073{ 1058{
1074 R->want_refresh = 1; 1059 want_refresh = 1;
1075 ZERO_SCROLLBACK(R); 1060 ZERO_SCROLLBACK ();
1076#ifdef RXVT_GRAPHICS
1077 if (rxvt_Gr_Displayed(aR))
1078 rxvt_Gr_scroll(aR_ 0);
1079#endif
1080 1061
1081 D_SCREEN((stderr, "rxvt_scr_gotorc(r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, R->screen.cur.row, R->screen.cur.col)); 1062 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, screen.cur.row, screen.cur.col));
1082 1063
1083 R->screen.cur.col = ((relative & C_RELATIVE) ? (R->screen.cur.col + col) 1064 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col)
1084 : col); 1065 : col);
1085 MAX_IT(R->screen.cur.col, 0); 1066 MAX_IT (screen.cur.col, 0);
1086 MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1); 1067 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1087 1068
1088 R->screen.flags &= ~Screen_WrapNext; 1069 screen.flags &= ~Screen_WrapNext;
1089 if (relative & R_RELATIVE) { 1070 if (relative & R_RELATIVE)
1071 {
1090 if (row > 0) { 1072 if (row > 0)
1073 {
1091 if (R->screen.cur.row <= R->screen.bscroll 1074 if (screen.cur.row <= screen.bscroll
1092 && (R->screen.cur.row + row) > R->screen.bscroll) 1075 && (screen.cur.row + row) > screen.bscroll)
1093 R->screen.cur.row = R->screen.bscroll; 1076 screen.cur.row = screen.bscroll;
1094 else 1077 else
1095 R->screen.cur.row += row;
1096 } else if (row < 0) {
1097 if (R->screen.cur.row >= R->screen.tscroll
1098 && (R->screen.cur.row + row) < R->screen.tscroll)
1099 R->screen.cur.row = R->screen.tscroll;
1100 else
1101 R->screen.cur.row += row;
1102 }
1103 } else {
1104 if (R->screen.flags & Screen_Relative) { /* relative origin mode */
1105 R->screen.cur.row = row + R->screen.tscroll;
1106 MIN_IT(R->screen.cur.row, R->screen.bscroll);
1107 } else
1108 R->screen.cur.row = row; 1078 screen.cur.row += row;
1079 }
1080 else if (row < 0)
1081 {
1082 if (screen.cur.row >= screen.tscroll
1083 && (screen.cur.row + row) < screen.tscroll)
1084 screen.cur.row = screen.tscroll;
1085 else
1086 screen.cur.row += row;
1087 }
1088 }
1089 else
1109 } 1090 {
1091 if (screen.flags & Screen_Relative)
1092 { /* relative origin mode */
1093 screen.cur.row = row + screen.tscroll;
1094 MIN_IT (screen.cur.row, screen.bscroll);
1095 }
1096 else
1097 screen.cur.row = row;
1098 }
1110 MAX_IT(R->screen.cur.row, 0); 1099 MAX_IT (screen.cur.row, 0);
1111 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1100 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1112} 1101}
1113 1102
1114/* ------------------------------------------------------------------------- */ 1103/* ------------------------------------------------------------------------- */
1115/* 1104/*
1116 * direction should be UP or DN 1105 * direction should be UP or DN
1117 */ 1106 */
1118/* EXTPROTO */
1119void 1107void
1120rxvt_scr_index(pR_ enum page_dirn direction) 1108rxvt_term::scr_index (enum page_dirn direction)
1121{ 1109{
1122 int dirn; 1110 int dirn;
1123 1111
1124 R->want_refresh = 1; 1112 want_refresh = 1;
1125 dirn = ((direction == UP) ? 1 : -1); 1113 dirn = ((direction == UP) ? 1 : -1);
1126 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn)); 1114 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1127 1115
1128 ZERO_SCROLLBACK(R); 1116 ZERO_SCROLLBACK ();
1129 1117
1130#ifdef RXVT_GRAPHICS
1131 if (rxvt_Gr_Displayed(aR))
1132 rxvt_Gr_scroll(aR_ 0);
1133#endif
1134
1135 R->screen.flags &= ~Screen_WrapNext; 1118 screen.flags &= ~Screen_WrapNext;
1136 if ((R->screen.cur.row == R->screen.bscroll && direction == UP) 1119 if ((screen.cur.row == screen.bscroll && direction == UP)
1137 || (R->screen.cur.row == R->screen.tscroll && direction == DN)) 1120 || (screen.cur.row == screen.tscroll && direction == DN))
1138 R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, dirn, 0); 1121 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1139 else 1122 else
1140 R->screen.cur.row += dirn; 1123 screen.cur.row += dirn;
1141 MAX_IT(R->screen.cur.row, 0); 1124 MAX_IT (screen.cur.row, 0);
1142 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1125 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1143 rxvt_selection_check(aR_ 0); 1126 selection_check (0);
1144} 1127}
1145 1128
1146/* ------------------------------------------------------------------------- */ 1129/* ------------------------------------------------------------------------- */
1147/* 1130/*
1148 * Erase part or whole of a line 1131 * Erase part or whole of a line
1149 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1132 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1150 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1133 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1151 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1134 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1152 */ 1135 */
1153/* EXTPROTO */
1154void 1136void
1155rxvt_scr_erase_line(pR_ int mode) 1137rxvt_term::scr_erase_line (int mode)
1156{ 1138{
1157 unsigned int row, col, num; 1139 unsigned int row, col, num;
1158 1140
1159 R->want_refresh = 1; 1141 want_refresh = 1;
1160 D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, R->screen.cur.row)); 1142 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1161 ZERO_SCROLLBACK (R); 1143 ZERO_SCROLLBACK ();
1162 1144
1163#ifdef RXVT_GRAPHICS
1164 if (rxvt_Gr_Displayed (aR))
1165 rxvt_Gr_scroll (aR_ 0);
1166#endif
1167
1168 rxvt_selection_check (aR_ 1); 1145 selection_check (1);
1169 1146
1170 R->screen.flags &= ~Screen_WrapNext; 1147 screen.flags &= ~Screen_WrapNext;
1171 1148
1172 row = R->TermWin.saveLines + R->screen.cur.row; 1149 row = TermWin.saveLines + screen.cur.row;
1173 switch (mode) 1150 switch (mode)
1174 { 1151 {
1175 case 0: /* erase to end of line */ 1152 case 0: /* erase to end of line */
1176 col = R->screen.cur.col; 1153 col = screen.cur.col;
1177 num = R->TermWin.ncol - col; 1154 num = TermWin.ncol - col;
1178 MIN_IT(R->screen.tlen[row], (int16_t)col); 1155 MIN_IT (screen.tlen[row], (int16_t)col);
1179 if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur) 1156 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1180 || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) 1157 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1181 CLEAR_SELECTION(R); 1158 CLEAR_SELECTION ();
1182 break; 1159 break;
1183 case 1: /* erase to beginning of line */ 1160 case 1: /* erase to beginning of line */
1184 col = 0; 1161 col = 0;
1185 num = R->screen.cur.col + 1; 1162 num = screen.cur.col + 1;
1186 if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur) 1163 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1187 || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) 1164 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1188 CLEAR_SELECTION(R); 1165 CLEAR_SELECTION ();
1189 break; 1166 break;
1190 case 2: /* erase whole line */ 1167 case 2: /* erase whole line */
1191 col = 0; 1168 col = 0;
1192 num = R->TermWin.ncol; 1169 num = TermWin.ncol;
1193 R->screen.tlen[row] = 0; 1170 screen.tlen[row] = 0;
1194 if (R->selection.beg.row <= R->screen.cur.row 1171 if (selection.beg.row <= screen.cur.row
1195 && R->selection.end.row >= R->screen.cur.row) 1172 && selection.end.row >= screen.cur.row)
1196 CLEAR_SELECTION(R); 1173 CLEAR_SELECTION ();
1197 break; 1174 break;
1198 default: 1175 default:
1199 return; 1176 return;
1200 } 1177 }
1201 1178
1202 if (R->screen.text[row]) 1179 if (screen.text[row])
1203 R->scr_blank_line (&(R->screen.text[row][col]), 1180 scr_blank_line (& (screen.text[row][col]),
1204 &(R->screen.rend[row][col]), num, R->rstyle); 1181 & (screen.rend[row][col]), num, rstyle);
1205 else 1182 else
1206 R->scr_blank_screen_mem (R->screen.text, R->screen.rend, row, R->rstyle); 1183 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1207} 1184}
1208 1185
1209/* ------------------------------------------------------------------------- */ 1186/* ------------------------------------------------------------------------- */
1210/* 1187/*
1211 * Erase part of whole of the screen 1188 * Erase part of whole of the screen
1212 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1189 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1213 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1190 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1214 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1191 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1215 */ 1192 */
1216/* EXTPROTO */
1217void 1193void
1218rxvt_scr_erase_screen(pR_ int mode) 1194rxvt_term::scr_erase_screen (int mode)
1219{ 1195{
1220 int num; 1196 int num;
1221 int32_t row, row_offset; 1197 int32_t row, row_offset;
1222 rend_t ren; 1198 rend_t ren;
1223 XGCValues gcvalue; 1199 XGCValues gcvalue;
1224 1200
1225 R->want_refresh = 1; 1201 want_refresh = 1;
1226 D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, R->screen.cur.row)); 1202 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1227 ZERO_SCROLLBACK(R); 1203 ZERO_SCROLLBACK ();
1228 row_offset = (int32_t)R->TermWin.saveLines; 1204 row_offset = (int32_t)TermWin.saveLines;
1229 1205
1230 switch (mode) { 1206 switch (mode)
1207 {
1231 case 0: /* erase to end of screen */ 1208 case 0: /* erase to end of screen */
1232 rxvt_selection_check(aR_ 1); 1209 selection_check (1);
1233 rxvt_scr_erase_line(aR_ 0); 1210 scr_erase_line (0);
1234 row = R->screen.cur.row + 1; /* possible OOB */ 1211 row = screen.cur.row + 1; /* possible OOB */
1235 num = R->TermWin.nrow - row; 1212 num = TermWin.nrow - row;
1236 break; 1213 break;
1237 case 1: /* erase to beginning of screen */ 1214 case 1: /* erase to beginning of screen */
1238 rxvt_selection_check(aR_ 3); 1215 selection_check (3);
1239 rxvt_scr_erase_line(aR_ 1); 1216 scr_erase_line (1);
1240 row = 0; 1217 row = 0;
1241 num = R->screen.cur.row; 1218 num = screen.cur.row;
1242 break; 1219 break;
1243 case 2: /* erase whole screen */ 1220 case 2: /* erase whole screen */
1244 rxvt_selection_check(aR_ 3); 1221 selection_check (3);
1245#ifdef RXVT_GRAPHICS
1246 rxvt_Gr_ClearScreen(aR);
1247#endif
1248 row = 0; 1222 row = 0;
1249 num = R->TermWin.nrow; 1223 num = TermWin.nrow;
1250 break; 1224 break;
1251 default: 1225 default:
1252 return; 1226 return;
1253 } 1227 }
1254 R->refresh_type |= REFRESH_BOUNDS; 1228 refresh_type |= REFRESH_BOUNDS;
1255 if (R->selection.op && R->current_screen == R->selection.screen 1229 if (selection.op && current_screen == selection.screen
1256 && ((R->selection.beg.row >= row && R->selection.beg.row <= row + num) 1230 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1257 || (R->selection.end.row >= row 1231 || (selection.end.row >= row
1258 && R->selection.end.row <= row + num))) 1232 && selection.end.row <= row + num)))
1259 CLEAR_SELECTION(R); 1233 CLEAR_SELECTION ();
1260 if (row >= R->TermWin.nrow) /* Out Of Bounds */ 1234 if (row >= TermWin.nrow) /* Out Of Bounds */
1261 return; 1235 return;
1262 MIN_IT(num, (R->TermWin.nrow - row)); 1236 MIN_IT (num, (TermWin.nrow - row));
1263 if (R->rstyle & (RS_RVid | RS_Uline)) 1237 if (rstyle & (RS_RVid | RS_Uline))
1264 ren = (rend_t) ~RS_None; 1238 ren = (rend_t) ~RS_None;
1265 else if (GET_BASEBG(R->rstyle) == Color_bg) { 1239 else if (GET_BASEBG (rstyle) == Color_bg)
1240 {
1266 ren = DEFAULT_RSTYLE; 1241 ren = DEFAULT_RSTYLE;
1267 CLEAR_ROWS(row, num); 1242 CLEAR_ROWS (row, num);
1268 } else { 1243 }
1244 else
1245 {
1269 ren = (R->rstyle & (RS_fgMask | RS_bgMask)); 1246 ren = (rstyle & (RS_fgMask | RS_bgMask));
1270 gcvalue.foreground = R->PixColors[GET_BGCOLOR(R->rstyle)]; 1247 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)];
1271 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1248 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1272 ERASE_ROWS(row, num); 1249 ERASE_ROWS (row, num);
1273 gcvalue.foreground = R->PixColors[Color_fg]; 1250 gcvalue.foreground = PixColors[Color_fg];
1274 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1251 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1275 } 1252 }
1276 for (; num--; row++) { 1253 for (; num--; row++)
1254 {
1277 R->scr_blank_screen_mem (R->screen.text, R->screen.rend, 1255 scr_blank_screen_mem (screen.text, screen.rend,
1278 (unsigned int)(row + row_offset), R->rstyle); 1256 (unsigned int) (row + row_offset), rstyle);
1279 R->screen.tlen[row + row_offset] = 0; 1257 screen.tlen[row + row_offset] = 0;
1280 R->scr_blank_line (R->drawn_text[row], R->drawn_rend[row], 1258 scr_blank_line (drawn_text[row], drawn_rend[row],
1281 (unsigned int)R->TermWin.ncol, ren); 1259 (unsigned int)TermWin.ncol, ren);
1282 } 1260 }
1283} 1261}
1284 1262
1285/* ------------------------------------------------------------------------- */ 1263/* ------------------------------------------------------------------------- */
1286/* 1264/*
1287 * Fill the screen with `E's 1265 * Fill the screen with `E's
1288 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1266 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1289 */ 1267 */
1290/* EXTPROTO */
1291void 1268void
1292rxvt_scr_E(pR) 1269rxvt_term::scr_E ()
1293{ 1270{
1294 int i, j, k; 1271 int i, j, k;
1295 rend_t *r1, fs; 1272 rend_t *r1, fs;
1296 1273
1297 R->want_refresh = 1; 1274 want_refresh = 1;
1298 R->num_scr_allow = 0; 1275 num_scr_allow = 0;
1299 ZERO_SCROLLBACK(R); 1276 ZERO_SCROLLBACK ();
1300 rxvt_selection_check(aR_ 3); 1277 selection_check (3);
1301 1278
1302 fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E')); 1279 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E'));
1303 for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { 1280 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1281 {
1304 R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ 1282 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1305 fill_text (R->screen.text[k], 'E', R->TermWin.ncol); 1283 fill_text (screen.text[k], 'E', TermWin.ncol);
1306 for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) 1284 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
1307 *r1++ = fs; 1285 *r1++ = fs;
1308 } 1286 }
1309} 1287}
1310 1288
1311/* ------------------------------------------------------------------------- */ 1289/* ------------------------------------------------------------------------- */
1312/* 1290/*
1313 * Insert/Delete <count> lines 1291 * Insert/Delete <count> lines
1314 */ 1292 */
1315/* EXTPROTO */
1316void 1293void
1317rxvt_scr_insdel_lines(pR_ int count, int insdel) 1294rxvt_term::scr_insdel_lines (int count, int insdel)
1318{ 1295{
1319 int end; 1296 int end;
1320 1297
1321 ZERO_SCROLLBACK(R); 1298 ZERO_SCROLLBACK ();
1322 1299
1323#ifdef RXVT_GRAPHICS
1324 if (rxvt_Gr_Displayed(aR))
1325 rxvt_Gr_scroll(aR_ 0);
1326#endif
1327
1328 rxvt_selection_check(aR_ 1); 1300 selection_check (1);
1329 1301
1330 if (R->screen.cur.row > R->screen.bscroll) 1302 if (screen.cur.row > screen.bscroll)
1303 return;
1304
1305 end = screen.bscroll - screen.cur.row + 1;
1306 if (count > end)
1307 {
1308 if (insdel == DELETE)
1331 return; 1309 return;
1332
1333 end = R->screen.bscroll - R->screen.cur.row + 1;
1334 if (count > end) {
1335 if (insdel == DELETE)
1336 return;
1337 else if (insdel == INSERT) 1310 else if (insdel == INSERT)
1338 count = end; 1311 count = end;
1339 } 1312 }
1340 R->screen.flags &= ~Screen_WrapNext; 1313 screen.flags &= ~Screen_WrapNext;
1341 1314
1342 R->scr_scroll_text(R->screen.cur.row, R->screen.bscroll, insdel * count, 0); 1315 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1343} 1316}
1344 1317
1345/* ------------------------------------------------------------------------- */ 1318/* ------------------------------------------------------------------------- */
1346/* 1319/*
1347 * Insert/Delete <count> characters from the current position 1320 * Insert/Delete <count> characters from the current position
1348 */ 1321 */
1349/* EXTPROTO */
1350void 1322void
1351rxvt_scr_insdel_chars(pR_ int count, int insdel) 1323rxvt_term::scr_insdel_chars (int count, int insdel)
1352{ 1324{
1353 int col, row; 1325 int col, row;
1354 rend_t tr; 1326 rend_t tr;
1355 text_t *stp; 1327 text_t *stp;
1356 rend_t *srp; 1328 rend_t *srp;
1357 int16_t *slp; 1329 int16_t *slp;
1358 1330
1359 R->want_refresh = 1; 1331 want_refresh = 1;
1360 ZERO_SCROLLBACK(R); 1332 ZERO_SCROLLBACK ();
1361 1333
1362#ifdef RXVT_GRAPHICS
1363 if (rxvt_Gr_Displayed(aR))
1364 rxvt_Gr_scroll(aR_ 0);
1365#endif
1366
1367 if (count <= 0) 1334 if (count <= 0)
1368 return; 1335 return;
1369 1336
1370 rxvt_selection_check(aR_ 1); 1337 selection_check (1);
1371 MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); 1338 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1372 1339
1373 row = R->screen.cur.row + R->TermWin.saveLines; 1340 row = screen.cur.row + TermWin.saveLines;
1374 R->screen.flags &= ~Screen_WrapNext; 1341 screen.flags &= ~Screen_WrapNext;
1375 1342
1376 stp = R->screen.text[row]; 1343 stp = screen.text[row];
1377 srp = R->screen.rend[row]; 1344 srp = screen.rend[row];
1378 slp = &(R->screen.tlen[row]); 1345 slp = & (screen.tlen[row]);
1379 switch (insdel) { 1346 switch (insdel)
1347 {
1380 case INSERT: 1348 case INSERT:
1381 for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; 1349 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col;
1382 col--) { 1350 col--)
1351 {
1383 stp[col] = stp[col - count]; 1352 stp[col] = stp[col - count];
1384 srp[col] = srp[col - count]; 1353 srp[col] = srp[col - count];
1385 } 1354 }
1386 if (*slp != -1) { 1355 if (*slp != -1)
1356 {
1387 *slp += count; 1357 *slp += count;
1388 MIN_IT(*slp, R->TermWin.ncol); 1358 MIN_IT (*slp, TermWin.ncol);
1389 } 1359 }
1390 if (R->selection.op && R->current_screen == R->selection.screen 1360 if (selection.op && current_screen == selection.screen
1391 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1361 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1362 {
1392 if (R->selection.end.row != R->screen.cur.row 1363 if (selection.end.row != screen.cur.row
1393 || (R->selection.end.col + count >= R->TermWin.ncol)) 1364 || (selection.end.col + count >= TermWin.ncol))
1394 CLEAR_SELECTION(R); 1365 CLEAR_SELECTION ();
1366 else
1395 else { /* shift selection */ 1367 { /* shift selection */
1396 R->selection.beg.col += count; 1368 selection.beg.col += count;
1397 R->selection.mark.col += count; /* XXX: yes? */ 1369 selection.mark.col += count; /* XXX: yes? */
1398 R->selection.end.col += count; 1370 selection.end.col += count;
1399 } 1371 }
1400 } 1372 }
1401 R->scr_blank_line (&(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1373 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]),
1402 (unsigned int)count, R->rstyle); 1374 (unsigned int)count, rstyle);
1403 break; 1375 break;
1404 case ERASE: 1376 case ERASE:
1405 R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ 1377 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1406 rxvt_selection_check(aR_ 1); 1378 selection_check (1);
1407 R->screen.cur.col -= count; 1379 screen.cur.col -= count;
1408 R->scr_blank_line (&(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1380 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]),
1409 (unsigned int)count, R->rstyle); 1381 (unsigned int)count, rstyle);
1410 break; 1382 break;
1411 case DELETE: 1383 case DELETE:
1412 tr = srp[R->TermWin.ncol - 1] 1384 tr = srp[TermWin.ncol - 1]
1413 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1385 & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1414 for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { 1386 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
1387 {
1415 stp[col] = stp[col + count]; 1388 stp[col] = stp[col + count];
1416 srp[col] = srp[col + count]; 1389 srp[col] = srp[col + count];
1417 } 1390 }
1418 R->scr_blank_line (&(stp[R->TermWin.ncol - count]), 1391 scr_blank_line (& (stp[TermWin.ncol - count]),
1419 &(srp[R->TermWin.ncol - count]), 1392 & (srp[TermWin.ncol - count]),
1420 (unsigned int)count, tr); 1393 (unsigned int)count, tr);
1421 if (*slp == -1) /* break line continuation */ 1394 if (*slp == -1) /* break line continuation */
1422 *slp = R->TermWin.ncol; 1395 *slp = TermWin.ncol;
1423 *slp -= count; 1396 *slp -= count;
1424 MAX_IT(*slp, 0); 1397 MAX_IT (*slp, 0);
1425 if (R->selection.op && R->current_screen == R->selection.screen 1398 if (selection.op && current_screen == selection.screen
1426 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1399 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1400 {
1427 if (R->selection.end.row != R->screen.cur.row 1401 if (selection.end.row != screen.cur.row
1428 || (R->screen.cur.col >= R->selection.beg.col - count) 1402 || (screen.cur.col >= selection.beg.col - count)
1429 || R->selection.end.col >= R->TermWin.ncol) 1403 || selection.end.col >= TermWin.ncol)
1430 CLEAR_SELECTION(R); 1404 CLEAR_SELECTION ();
1431 else { 1405 else
1406 {
1432 /* shift selection */ 1407 /* shift selection */
1433 R->selection.beg.col -= count; 1408 selection.beg.col -= count;
1434 R->selection.mark.col -= count; /* XXX: yes? */ 1409 selection.mark.col -= count; /* XXX: yes? */
1435 R->selection.end.col -= count; 1410 selection.end.col -= count;
1436 } 1411 }
1437 } 1412 }
1438 break; 1413 break;
1439 } 1414 }
1440} 1415}
1441 1416
1442/* ------------------------------------------------------------------------- */ 1417/* ------------------------------------------------------------------------- */
1443/* 1418/*
1444 * Set the scrolling region 1419 * Set the scrolling region
1445 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1420 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1446 */ 1421 */
1447/* EXTPROTO */
1448void 1422void
1449rxvt_scr_scroll_region(pR_ int top, int bot) 1423rxvt_term::scr_scroll_region (int top, int bot)
1450{ 1424{
1451 MAX_IT(top, 0); 1425 MAX_IT (top, 0);
1452 MIN_IT(bot, (int)R->TermWin.nrow - 1); 1426 MIN_IT (bot, (int)TermWin.nrow - 1);
1453 if (top > bot) 1427 if (top > bot)
1454 return; 1428 return;
1455 R->screen.tscroll = top; 1429 screen.tscroll = top;
1456 R->screen.bscroll = bot; 1430 screen.bscroll = bot;
1457 rxvt_scr_gotorc(aR_ 0, 0, 0); 1431 scr_gotorc (0, 0, 0);
1458} 1432}
1459 1433
1460/* ------------------------------------------------------------------------- */ 1434/* ------------------------------------------------------------------------- */
1461/* 1435/*
1462 * Make the cursor visible/invisible 1436 * Make the cursor visible/invisible
1463 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1437 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1464 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1438 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1465 */ 1439 */
1466/* EXTPROTO */
1467void 1440void
1468rxvt_scr_cursor_visible(pR_ int mode) 1441rxvt_term::scr_cursor_visible (int mode)
1469{ 1442{
1470 R->want_refresh = 1; 1443 want_refresh = 1;
1471 if (mode) 1444 if (mode)
1472 R->screen.flags |= Screen_VisibleCursor; 1445 screen.flags |= Screen_VisibleCursor;
1473 else 1446 else
1474 R->screen.flags &= ~Screen_VisibleCursor; 1447 screen.flags &= ~Screen_VisibleCursor;
1475} 1448}
1476 1449
1477/* ------------------------------------------------------------------------- */ 1450/* ------------------------------------------------------------------------- */
1478/* 1451/*
1479 * Set/unset automatic wrapping 1452 * Set/unset automatic wrapping
1480 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1453 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1481 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1454 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1482 */ 1455 */
1483/* EXTPROTO */
1484void 1456void
1485rxvt_scr_autowrap(pR_ int mode) 1457rxvt_term::scr_autowrap (int mode)
1486{ 1458{
1487 if (mode) 1459 if (mode)
1488 R->screen.flags |= Screen_Autowrap; 1460 screen.flags |= Screen_Autowrap;
1489 else 1461 else
1490 R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1462 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext);
1491} 1463}
1492 1464
1493/* ------------------------------------------------------------------------- */ 1465/* ------------------------------------------------------------------------- */
1494/* 1466/*
1495 * Set/unset margin origin mode 1467 * Set/unset margin origin mode
… …
1498 * Relative mode: line numbers are relative to top margin of scrolling region 1470 * Relative mode: line numbers are relative to top margin of scrolling region
1499 * and the cursor cannot be moved outside. 1471 * and the cursor cannot be moved outside.
1500 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1472 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1501 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1473 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1502 */ 1474 */
1503/* EXTPROTO */
1504void 1475void
1505rxvt_scr_relative_origin(pR_ int mode) 1476rxvt_term::scr_relative_origin (int mode)
1506{ 1477{
1507 if (mode) 1478 if (mode)
1508 R->screen.flags |= Screen_Relative; 1479 screen.flags |= Screen_Relative;
1509 else 1480 else
1510 R->screen.flags &= ~Screen_Relative; 1481 screen.flags &= ~Screen_Relative;
1511 rxvt_scr_gotorc(aR_ 0, 0, 0); 1482 scr_gotorc (0, 0, 0);
1512} 1483}
1513 1484
1514/* ------------------------------------------------------------------------- */ 1485/* ------------------------------------------------------------------------- */
1515/* 1486/*
1516 * Set insert/replace mode 1487 * Set insert/replace mode
1517 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1488 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1518 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1489 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1519 */ 1490 */
1520/* EXTPROTO */
1521void 1491void
1522rxvt_scr_insert_mode(pR_ int mode) 1492rxvt_term::scr_insert_mode (int mode)
1523{ 1493{
1524 if (mode) 1494 if (mode)
1525 R->screen.flags |= Screen_Insert; 1495 screen.flags |= Screen_Insert;
1526 else 1496 else
1527 R->screen.flags &= ~Screen_Insert; 1497 screen.flags &= ~Screen_Insert;
1528} 1498}
1529 1499
1530/* ------------------------------------------------------------------------- */ 1500/* ------------------------------------------------------------------------- */
1531/* 1501/*
1532 * Set/Unset tabs 1502 * Set/Unset tabs
1533 * XTERM_SEQ: Set tab at current column : ESC H 1503 * XTERM_SEQ: Set tab at current column : ESC H
1534 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1504 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1535 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1505 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1536 */ 1506 */
1537/* EXTPROTO */
1538void 1507void
1539rxvt_scr_set_tab(pR_ int mode) 1508rxvt_term::scr_set_tab (int mode)
1540{ 1509{
1541 if (mode < 0) 1510 if (mode < 0)
1542 MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); 1511 MEMSET (tabs, 0, TermWin.ncol * sizeof (char));
1543 else if (R->screen.cur.col < R->TermWin.ncol) 1512 else if (screen.cur.col < TermWin.ncol)
1544 R->tabs[R->screen.cur.col] = (mode ? 1 : 0); 1513 tabs[screen.cur.col] = (mode ? 1 : 0);
1545} 1514}
1546 1515
1547/* ------------------------------------------------------------------------- */ 1516/* ------------------------------------------------------------------------- */
1548/* 1517/*
1549 * Set reverse/normal video 1518 * Set reverse/normal video
1550 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1519 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1551 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1520 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1552 */ 1521 */
1553/* EXTPROTO */
1554void 1522void
1555rxvt_scr_rvideo_mode(pR_ int mode) 1523rxvt_term::scr_rvideo_mode (int mode)
1556{ 1524{
1557 XGCValues gcvalue; 1525 XGCValues gcvalue;
1558 1526
1559 if (R->rvideo != mode) { 1527 if (rvideo != mode)
1528 {
1560 R->rvideo = mode; 1529 rvideo = mode;
1561 SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color); 1530 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color);
1562#if defined(XPM_BACKGROUND) 1531#if defined(XPM_BACKGROUND)
1563 if (R->bgPixmap.pixmap == None) 1532 if (bgPixmap.pixmap == None)
1564#endif 1533#endif
1565#if defined(TRANSPARENT) 1534#if defined(TRANSPARENT)
1566 if (!(R->Options & Opt_transparent) || R->am_transparent == 0) 1535 if (! (Options & Opt_transparent) || am_transparent == 0)
1567#endif 1536#endif
1568 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1537 XSetWindowBackground (display->display, TermWin.vt,
1569 R->PixColors[Color_bg]); 1538 PixColors[Color_bg]);
1570 1539
1571 gcvalue.foreground = R->PixColors[Color_fg]; 1540 gcvalue.foreground = PixColors[Color_fg];
1572 gcvalue.background = R->PixColors[Color_bg]; 1541 gcvalue.background = PixColors[Color_bg];
1573 XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, 1542 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1574 &gcvalue); 1543 &gcvalue);
1575 rxvt_scr_clear(aR); 1544 scr_clear ();
1576 rxvt_scr_touch(aR_ True); 1545 scr_touch (true);
1577 } 1546 }
1578} 1547}
1579 1548
1580/* ------------------------------------------------------------------------- */ 1549/* ------------------------------------------------------------------------- */
1581/* 1550/*
1582 * Report current cursor position 1551 * Report current cursor position
1583 * XTERM_SEQ: Report position: ESC [ 6 n 1552 * XTERM_SEQ: Report position: ESC [ 6 n
1584 */ 1553 */
1585/* EXTPROTO */
1586void 1554void
1587rxvt_scr_report_position(pR) 1555rxvt_term::scr_report_position ()
1588{ 1556{
1589 R->tt_printf("\033[%d;%dR", R->screen.cur.row + 1, R->screen.cur.col + 1); 1557 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1590} 1558}
1591 1559
1592/* ------------------------------------------------------------------------- * 1560/* ------------------------------------------------------------------------- *
1593 * FONTS * 1561 * FONTS *
1594 * ------------------------------------------------------------------------- */ 1562 * ------------------------------------------------------------------------- */
1595 1563
1596/* 1564/*
1597 * Set font style 1565 * Set font style
1598 */ 1566 */
1599/* INTPROTO */
1600void 1567void
1601rxvt_set_font_style(pR) 1568rxvt_term::set_font_style ()
1602{ 1569{
1603 switch (R->charsets[R->screen.charset]) { 1570 switch (charsets[screen.charset])
1571 {
1604 case '0': /* DEC Special Character & Line Drawing Set */ 1572 case '0': /* DEC Special Character & Line Drawing Set */
1605 break; 1573 break;
1606 case 'A': /* United Kingdom (UK) */ 1574 case 'A': /* United Kingdom (UK) */
1607 break; 1575 break;
1608 case 'B': /* United States (USASCII) */ 1576 case 'B': /* United States (USASCII) */
1609 break; 1577 break;
1610 case '<': /* Multinational character set */ 1578 case '<': /* Multinational character set */
1611 break; 1579 break;
1612 case '5': /* Finnish character set */ 1580 case '5': /* Finnish character set */
1613 break; 1581 break;
1614 case 'C': /* Finnish character set */ 1582 case 'C': /* Finnish character set */
1615 break; 1583 break;
1616 case 'K': /* German character set */ 1584 case 'K': /* German character set */
1617 break; 1585 break;
1618 } 1586 }
1619} 1587}
1620 1588
1621/* ------------------------------------------------------------------------- */ 1589/* ------------------------------------------------------------------------- */
… …
1624 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1592 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1625 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1593 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1626 * XTERM_SEQ: Invoke G2 character set: ESC N 1594 * XTERM_SEQ: Invoke G2 character set: ESC N
1627 * XTERM_SEQ: Invoke G3 character set: ESC O 1595 * XTERM_SEQ: Invoke G3 character set: ESC O
1628 */ 1596 */
1629/* EXTPROTO */
1630void 1597void
1631rxvt_scr_charset_choose(pR_ int set) 1598rxvt_term::scr_charset_choose (int set)
1632{ 1599 {
1633 R->screen.charset = set; 1600 screen.charset = set;
1634 rxvt_set_font_style(aR); 1601 set_font_style ();
1635} 1602 }
1636 1603
1637/* ------------------------------------------------------------------------- */ 1604/* ------------------------------------------------------------------------- */
1638/* 1605/*
1639 * Set a font 1606 * Set a font
1640 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1607 * XTERM_SEQ: Set G0 character set: ESC ( <C>
1641 * XTERM_SEQ: Set G1 character set: ESC ) <C> 1608 * XTERM_SEQ: Set G1 character set: ESC ) <C>
1642 * XTERM_SEQ: Set G2 character set: ESC * <C> 1609 * XTERM_SEQ: Set G2 character set: ESC * <C>
1643 * XTERM_SEQ: Set G3 character set: ESC + <C> 1610 * XTERM_SEQ: Set G3 character set: ESC + <C>
1644 * See set_font_style for possible values for <C> 1611 * See set_font_style for possible values for <C>
1645 */ 1612 */
1646/* EXTPROTO */
1647void 1613void
1648rxvt_scr_charset_set(pR_ int set, unsigned int ch) 1614rxvt_term::scr_charset_set (int set, unsigned int ch)
1649{ 1615 {
1650 R->charsets[set] = (unsigned char)ch; 1616 charsets[set] = (unsigned char)ch;
1651 rxvt_set_font_style(aR); 1617 set_font_style ();
1652} 1618 }
1653 1619
1654
1655/* ------------------------------------------------------------------------- *
1656 * GRAPHICS COLOURS *
1657 * ------------------------------------------------------------------------- */
1658
1659#ifdef RXVT_GRAPHICS
1660/* EXTPROTO */
1661int
1662rxvt_scr_get_fgcolor(pR)
1663{
1664 return GET_FGCOLOR(R->rstyle);
1665}
1666
1667/* ------------------------------------------------------------------------- */
1668/* EXTPROTO */
1669int
1670rxvt_scr_get_bgcolor(pR)
1671{
1672 return GET_BGCOLOR(R->rstyle);
1673}
1674#endif
1675 1620
1676/* ------------------------------------------------------------------------- * 1621/* ------------------------------------------------------------------------- *
1677 * MAJOR SCREEN MANIPULATION * 1622 * MAJOR SCREEN MANIPULATION *
1678 * ------------------------------------------------------------------------- */ 1623 * ------------------------------------------------------------------------- */
1679 1624
1680/* 1625/*
1626 * refresh matching text.
1627 */
1628bool
1629rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1630{
1631 bool found = false;
1632
1633 for (int i = 0; i < TermWin.nrow; i++)
1634 {
1635 int col = 0;
1636 rend_t *drp = drawn_rend [i];
1637
1638 for (; col < TermWin.ncol; col++, drp++)
1639 if ((*drp & mask) == value)
1640 {
1641 found = true;
1642 *drp = ~value;
1643 }
1644 }
1645
1646 return found;
1647}
1648
1649/*
1681 * Refresh an area 1650 * Refresh an area
1682 */ 1651 */
1683enum { 1652enum {
1684 PART_BEG = 0, 1653 PART_BEG = 0,
1685 PART_END, 1654 PART_END,
1686 RC_COUNT 1655 RC_COUNT
1687}; 1656};
1688 1657
1689/* EXTPROTO */
1690void 1658void
1691rxvt_scr_expose(pR_ int x, int y, int width, int height, Bool refresh) 1659rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh)
1692{ 1660{
1693 int i; 1661 int i;
1694 row_col_t rc[RC_COUNT]; 1662 row_col_t rc[RC_COUNT];
1695 1663
1696 if (R->drawn_text == NULL) /* sanity check */ 1664 if (drawn_text == NULL) /* sanity check */
1697 return; 1665 return;
1698 1666
1699#ifdef DEBUG_STRICT 1667#ifdef DEBUG_STRICT
1700 x = max(x, (int)R->TermWin.int_bwidth); 1668 x = max (x, (int)TermWin.int_bwidth);
1701 x = min(x, (int)R->TermWin.width); 1669 x = min (x, (int)TermWin.width);
1702 y = max(y, (int)R->TermWin.int_bwidth); 1670 y = max (y, (int)TermWin.int_bwidth);
1703 y = min(y, (int)R->TermWin.height); 1671 y = min (y, (int)TermWin.height);
1704#endif 1672#endif
1705 1673
1706/* round down */ 1674 /* round down */
1707 rc[PART_BEG].col = Pixel2Col(x); 1675 rc[PART_BEG].col = Pixel2Col (x);
1708 rc[PART_BEG].row = Pixel2Row(y); 1676 rc[PART_BEG].row = Pixel2Row (y);
1709/* round up */ 1677 /* round up */
1710 rc[PART_END].col = Pixel2Width(x + width + R->TermWin.fwidth - 1); 1678 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1);
1711 rc[PART_END].row = Pixel2Row(y + height + R->TermWin.fheight - 1); 1679 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1);
1712 1680
1713/* sanity checks */ 1681 /* sanity checks */
1714 for (i = PART_BEG; i < RC_COUNT; i++) { 1682 for (i = PART_BEG; i < RC_COUNT; i++)
1683 {
1715 MIN_IT(rc[i].col, R->TermWin.ncol - 1); 1684 MIN_IT (rc[i].col, TermWin.ncol - 1);
1716 MIN_IT(rc[i].row, R->TermWin.nrow - 1); 1685 MIN_IT (rc[i].row, TermWin.nrow - 1);
1717 } 1686 }
1718 1687
1719 D_SCREEN((stderr, "rxvt_scr_expose(x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)-(c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row)); 1688 D_SCREEN ((stderr, "rxvt_scr_expose (x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)- (c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row));
1720 1689
1721 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1690 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1722 fill_text (&(R->drawn_text[i][rc[PART_BEG].col]), 0, 1691 fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0,
1723 (rc[PART_END].col - rc[PART_BEG].col + 1)); 1692 (rc[PART_END].col - rc[PART_BEG].col + 1));
1724 1693
1725 if (refresh) 1694 if (refresh)
1726 rxvt_scr_refresh(aR_ SLOW_REFRESH | REFRESH_BOUNDS); 1695 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS);
1727} 1696}
1728 1697
1729/* ------------------------------------------------------------------------- */ 1698/* ------------------------------------------------------------------------- */
1730/* 1699/*
1731 * Refresh the entire screen 1700 * Refresh the entire screen
1732 */ 1701 */
1733/* EXTPROTO */
1734void 1702void
1735rxvt_scr_touch(pR_ Bool refresh) 1703rxvt_term::scr_touch (bool refresh)
1736{ 1704{
1737 rxvt_scr_expose(aR_ 0, 0, R->TermWin.width, R->TermWin.height, refresh); 1705 scr_expose (0, 0, TermWin.width, TermWin.height, refresh);
1738} 1706}
1739 1707
1740/* ------------------------------------------------------------------------- */ 1708/* ------------------------------------------------------------------------- */
1741/* 1709/*
1742 * Move the display so that the line represented by scrollbar value Y is at 1710 * Move the display so that the line represented by scrollbar value Y is at
1743 * the top of the screen 1711 * the top of the screen
1744 */ 1712 */
1745/* EXTPROTO */
1746int 1713int
1747rxvt_scr_move_to(pR_ int y, int len) 1714rxvt_term::scr_move_to (int y, int len)
1748{ 1715{
1749 long p = 0; 1716 long p = 0;
1750 uint16_t oldviewstart; 1717 uint16_t oldviewstart;
1751 1718
1752 oldviewstart = R->TermWin.view_start; 1719 oldviewstart = TermWin.view_start;
1753 if (y < len) { 1720 if (y < len)
1721 {
1754 p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len; 1722 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1755 p -= (long)(R->TermWin.nrow - 1); 1723 p -= (long) (TermWin.nrow - 1);
1756 p = max(p, 0); 1724 p = max (p, 0);
1757 } 1725 }
1758 R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled); 1726 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1759 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start)); 1727 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1760 1728
1761 return rxvt_scr_changeview(aR_ oldviewstart); 1729 return scr_changeview (oldviewstart);
1762} 1730}
1763 1731
1764/* ------------------------------------------------------------------------- */ 1732/* ------------------------------------------------------------------------- */
1765/* 1733/*
1766 * Page the screen up/down nlines 1734 * Page the screen up/down nlines
1767 * direction should be UP or DN 1735 * direction should be UP or DN
1768 */ 1736 */
1769/* EXTPROTO */
1770int 1737int
1771rxvt_scr_page(pR_ enum page_dirn direction, int nlines) 1738rxvt_term::scr_page (enum page_dirn direction, int nlines)
1772{ 1739{
1773 int n; 1740 int n;
1774 uint16_t oldviewstart; 1741 uint16_t oldviewstart;
1775 1742
1776 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start)); 1743 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1777#ifdef DEBUG_STRICT 1744#ifdef DEBUG_STRICT
1778 assert((nlines >= 0) && (nlines <= R->TermWin.nrow)); 1745 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1779#endif 1746#endif
1780 oldviewstart = R->TermWin.view_start; 1747 oldviewstart = TermWin.view_start;
1781 if (direction == UP) { 1748 if (direction == UP)
1749 {
1782 n = R->TermWin.view_start + nlines; 1750 n = TermWin.view_start + nlines;
1783 R->TermWin.view_start = min(n, R->TermWin.nscrolled); 1751 TermWin.view_start = min (n, TermWin.nscrolled);
1784 } else { 1752 }
1753 else
1754 {
1785 n = R->TermWin.view_start - nlines; 1755 n = TermWin.view_start - nlines;
1786 R->TermWin.view_start = max(n, 0); 1756 TermWin.view_start = max (n, 0);
1787 } 1757 }
1788 return rxvt_scr_changeview(aR_ oldviewstart); 1758 return scr_changeview (oldviewstart);
1789} 1759}
1790 1760
1791/* INTPROTO */
1792int 1761int
1793rxvt_scr_changeview(pR_ uint16_t oldviewstart) 1762rxvt_term::scr_changeview (uint16_t oldviewstart)
1794{ 1763{
1795 if (R->TermWin.view_start != oldviewstart) { 1764 if (TermWin.view_start != oldviewstart)
1765 {
1796 R->want_refresh = 1; 1766 want_refresh = 1;
1797#ifdef RXVT_GRAPHICS
1798 if (rxvt_Gr_Displayed(aR))
1799 rxvt_Gr_scroll(aR_ 0);
1800#endif
1801 R->num_scr -= (R->TermWin.view_start - oldviewstart); 1767 num_scr -= (TermWin.view_start - oldviewstart);
1802 } 1768 }
1803 return (int)(R->TermWin.view_start - oldviewstart); 1769 return (int) (TermWin.view_start - oldviewstart);
1804} 1770}
1805 1771
1806/* ------------------------------------------------------------------------- */ 1772/* ------------------------------------------------------------------------- */
1807/* EXTPROTO */
1808void 1773void
1809rxvt_scr_bell(pR) 1774rxvt_term::scr_bell ()
1810{ 1775{
1811#ifndef NO_BELL 1776#ifndef NO_BELL
1812# ifndef NO_MAPALERT 1777# ifndef NO_MAPALERT
1813# ifdef MAPALERT_OPTION 1778# ifdef MAPALERT_OPTION
1814 if (R->Options & Opt_mapAlert) 1779 if (Options & Opt_mapAlert)
1815# endif 1780# endif
1816 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 1781 XMapWindow (display->display, TermWin.parent[0]);
1817# endif 1782# endif
1818 if (R->Options & Opt_visualBell) { 1783 if (Options & Opt_visualBell)
1784 {
1819 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1785 scr_rvideo_mode (!rvideo); /* refresh also done */
1820 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1786 scr_rvideo_mode (!rvideo); /* refresh also done */
1787 }
1821 } else 1788 else
1822 XBell(R->Xdisplay, 0); 1789 XBell (display->display, 0);
1823#endif 1790#endif
1824} 1791}
1825 1792
1826/* ------------------------------------------------------------------------- */ 1793/* ------------------------------------------------------------------------- */
1827/* ARGSUSED */ 1794/* ARGSUSED */
1828/* EXTPROTO */
1829void 1795void
1830rxvt_scr_printscreen(pR_ int fullhist) 1796rxvt_term::scr_printscreen (int fullhist)
1831{ 1797{
1832#ifdef PRINTPIPE 1798#ifdef PRINTPIPE
1833 int i, r1, nrows, row_offset; 1799 int i, r1, nrows, row_offset;
1834 text_t *t; 1800 text_t *t;
1835 FILE *fd; 1801 FILE *fd;
1836 1802
1837 if ((fd = rxvt_popen_printer(aR)) == NULL) 1803 if ((fd = popen_printer ()) == NULL)
1838 return; 1804 return;
1839 nrows = R->TermWin.nrow; 1805 nrows = TermWin.nrow;
1840 row_offset = R->TermWin.saveLines; 1806 row_offset = TermWin.saveLines;
1841 if (!fullhist) 1807 if (!fullhist)
1842 row_offset -= R->TermWin.view_start; 1808 row_offset -= TermWin.view_start;
1843 else { 1809 else
1810 {
1844 nrows += R->TermWin.nscrolled; 1811 nrows += TermWin.nscrolled;
1845 row_offset -= R->TermWin.nscrolled; 1812 row_offset -= TermWin.nscrolled;
1846 } 1813 }
1847 1814
1848 for (r1 = 0; r1 < nrows; r1++) { 1815 for (r1 = 0; r1 < nrows; r1++)
1816 {
1849 t = R->screen.text[r1 + row_offset]; 1817 t = screen.text[r1 + row_offset];
1850 for (i = R->TermWin.ncol - 1; i >= 0; i--) 1818 for (i = TermWin.ncol - 1; i >= 0; i--)
1851 if (!isspace(t[i])) 1819 if (!isspace (t[i]))
1852 break; 1820 break;
1853 fprintf(fd, "%.*s\n", (i + 1), t); 1821 fprintf (fd, "%.*s\n", (i + 1), t);
1854 } 1822 }
1855 rxvt_pclose_printer(fd); 1823 pclose_printer (fd);
1856#endif 1824#endif
1857} 1825}
1858 1826
1859/* ------------------------------------------------------------------------- */ 1827/* ------------------------------------------------------------------------- */
1860/* 1828/*
1861 * Refresh the screen 1829 * Refresh the screen
1862 * R->drawn_text/R->drawn_rend contain the screen information before the update. 1830 * drawn_text/drawn_rend contain the screen information before the update.
1863 * R->screen.text/R->screen.rend contain what the screen will change to. 1831 * screen.text/screen.rend contain what the screen will change to.
1864 */ 1832 */
1865
1866#if defined (NO_BRIGHTCOLOR) || defined (VERYBOLD)
1867# define MONO_BOLD(x) ((x) & (RS_Bold|RS_Blink))
1868# define MONO_BOLD_FG(x, fg) MONO_BOLD(x)
1869#else
1870# define MONO_BOLD(x) \
1871 (((x) & (RS_Bold | RS_fgMask)) == (RS_Bold | Color_fg))
1872# define MONO_BOLD_FG(x, fg) (((x) & RS_Bold) && (fg) == Color_fg)
1873#endif
1874 1833
1875#define FONT_WIDTH(X, Y) \ 1834#define FONT_WIDTH(X, Y) \
1876 (X)->per_char[(Y) - (X)->min_char_or_byte2].width 1835 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1877#define FONT_RBEAR(X, Y) \ 1836#define FONT_RBEAR(X, Y) \
1878 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing 1837 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1879#define FONT_LBEAR(X, Y) \ 1838#define FONT_LBEAR(X, Y) \
1880 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing 1839 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1881#define IS_FONT_CHAR(X, Y) \ 1840#define IS_FONT_CHAR(X, Y) \
1882 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) 1841 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1883 1842
1884/* EXTPROTO */
1885void 1843void
1886rxvt_scr_refresh(pR_ unsigned char refresh_type) 1844rxvt_term::scr_refresh (unsigned char refresh_type)
1887{ 1845{
1888 unsigned char clearfirst, /* first character writes before cell */ 1846 unsigned char clearfirst, /* first character writes before cell */
1889 clearlast, /* last character writes beyond cell */ 1847 clearlast, /* last character writes beyond cell */
1890 must_clear, /* use draw_string not draw_image_string */ 1848 must_clear, /* use draw_string not draw_image_string */
1891#ifndef NO_BOLDFONT
1892 bfont, /* we've changed font to bold font */
1893#endif
1894 rvid, /* reverse video this position */ 1849 rvid, /* reverse video this position */
1895 wbyte, /* we're in multibyte */
1896 showcursor; /* show the cursor */ 1850 showcursor; /* show the cursor */
1897 int fore, back; /* desired foreground/background */
1898 int16_t col, row, /* column/row we're processing */ 1851 int16_t col, row, /* column/row we're processing */
1899 ocrow; /* old cursor row */ 1852 ocrow; /* old cursor row */
1900 int cursorwidth;
1901 int i, /* tmp */ 1853 int i, /* tmp */
1902 row_offset; /* basic offset in screen structure */ 1854 row_offset; /* basic offset in screen structure */
1903#ifndef NO_CURSORCOLOR 1855#ifndef NO_CURSORCOLOR
1904 rend_t cc1; /* store colours at cursor position(s) */ 1856 rend_t cc1; /* store colours at cursor position (s) */
1905 rend_t cc2; /* store colours at cursor position(s) */
1906#endif 1857#endif
1907 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1858 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
1908 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 1859 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1909 char *buffer; /* local copy of R->buffer */
1910 1860
1911 if (refresh_type == NO_REFRESH || !R->TermWin.mapped) 1861 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1912 return; 1862 return;
1913 1863
1914 /* 1864 /*
1915 * A: set up vars 1865 * A: set up vars
1916 */ 1866 */
1917 clearfirst = clearlast = must_clear = wbyte = 0; 1867 clearfirst = clearlast = must_clear = 0;
1918#ifndef NO_BOLDFONT
1919 bfont = 0;
1920#endif
1921 1868
1922 if (R->currmaxcol < R->TermWin.ncol) 1869 refresh_count = 0;
1870
1871 row_offset = TermWin.saveLines - TermWin.view_start;
1872
1873 if ((refresh_type & REFRESH_BOUNDS))
1874 {
1875 clearfirst = clearlast = 1;
1876 refresh_type &= ~REFRESH_BOUNDS;
1877 }
1878
1879#ifdef XPM_BACKGROUND
1880 must_clear |= (bgPixmap.pixmap != None);
1881#endif
1882#ifdef TRANSPARENT
1883 must_clear |= ((Options & Opt_transparent) && am_transparent);
1884#endif
1885 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1886
1887 /*
1888 * B: reverse any characters which are selected
1889 */
1890 scr_reverse_selection ();
1891
1892 /*
1893 * C: set the cursor character (s)
1894 */
1895 {
1896 unsigned char setoldcursor;
1897 rend_t ccol1, /* Cursor colour */
1898 ccol2; /* Cursor colour2 */
1899
1900 showcursor = (screen.flags & Screen_VisibleCursor);
1901#ifdef CURSOR_BLINK
1902 if (hidden_cursor)
1903 showcursor = 0;
1904#endif
1905
1906 if (showcursor)
1923 { 1907 {
1924 R->currmaxcol = R->TermWin.ncol;
1925 R->buffer = (char *)rxvt_realloc (R->buffer,
1926 sizeof(char) * (R->currmaxcol + 1) * MB_CUR_MAX);
1927 }
1928
1929 buffer = R->buffer;
1930 R->refresh_count = 0;
1931
1932 row_offset = R->TermWin.saveLines - R->TermWin.view_start;
1933
1934 if ((refresh_type & REFRESH_BOUNDS))
1935 {
1936 clearfirst = clearlast = 1;
1937 R->refresh_type &= ~REFRESH_BOUNDS;
1938 }
1939
1940#if defined(XPM_BACKGROUND)
1941 must_clear |= (R->bgPixmap.pixmap != None);
1942#endif
1943#if defined(TRANSPARENT)
1944 must_clear |= ((R->Options & Opt_transparent) && R->am_transparent);
1945#endif
1946 ocrow = R->oldcursor.row; /* is there an old outline cursor on screen? */
1947
1948/*
1949 * B: reverse any characters which are selected
1950 */
1951 rxvt_scr_reverse_selection(aR);
1952
1953/*
1954 * C: set the cursor character(s)
1955 */
1956 {
1957 unsigned char setoldcursor;
1958 rend_t ccol1, /* Cursor colour */
1959 ccol2; /* Cursor colour2 */
1960
1961 showcursor = (R->screen.flags & Screen_VisibleCursor);
1962 cursorwidth = 0;
1963#ifdef CURSOR_BLINK
1964 if (R->hidden_cursor)
1965 showcursor = 0;
1966#endif
1967
1968 cursorwidth = 0;
1969
1970 if (showcursor)
1971 {
1972 cursorwidth++;
1973
1974 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 1908 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
1975 [R->screen.cur.col]); 1909 [screen.cur.col]);
1976 1910
1977 if (showcursor && R->TermWin.focus) 1911 if (showcursor && TermWin.focus)
1978 { 1912 {
1979 *srp ^= RS_RVid; 1913 *srp ^= RS_RVid;
1980#ifndef NO_CURSORCOLOR 1914#ifndef NO_CURSORCOLOR
1981 cc1 = *srp & (RS_fgMask | RS_bgMask); 1915 cc1 = *srp & (RS_fgMask | RS_bgMask);
1982 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) 1916 if (ISSET_PIXCOLOR (Color_cursor))
1983 ccol1 = Color_cursor; 1917 ccol1 = Color_cursor;
1984 else 1918 else
1985#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1919#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1986 ccol1 = GET_FGCOLOR(R->rstyle); 1920 ccol1 = GET_FGCOLOR (rstyle);
1987#else 1921#else
1988 ccol1 = Color_fg; 1922 ccol1 = Color_fg;
1989#endif 1923#endif
1990 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor2)) 1924 if (ISSET_PIXCOLOR (Color_cursor2))
1991 ccol2 = Color_cursor2; 1925 ccol2 = Color_cursor2;
1992 else 1926 else
1993#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1927#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1994 ccol2 = GET_BGCOLOR(R->rstyle); 1928 ccol2 = GET_BGCOLOR (rstyle);
1995#else 1929#else
1996 ccol2 = Color_bg; 1930 ccol2 = Color_bg;
1997#endif 1931#endif
1998 *srp = SET_FGCOLOR(*srp, ccol1); 1932 *srp = SET_FGCOLOR (*srp, ccol1);
1999 *srp = SET_BGCOLOR(*srp, ccol2); 1933 *srp = SET_BGCOLOR (*srp, ccol2);
2000#endif 1934#endif
2001 }
2002
2003 while (IS_WIDE (*srp))
2004 cursorwidth++, srp++;
2005 }
2006
2007 /* make sure no outline cursor is left around */
2008 setoldcursor = 0;
2009 if (ocrow != -1) {
2010 if (R->screen.cur.row + R->TermWin.view_start != ocrow
2011 || R->screen.cur.col != R->oldcursor.col) {
2012 if (ocrow < R->TermWin.nrow
2013 && R->oldcursor.col < R->TermWin.ncol) {
2014 R->drawn_rend[ocrow][R->oldcursor.col] ^= (RS_RVid | RS_Uline);
2015 }
2016 if (R->TermWin.focus || !showcursor)
2017 R->oldcursor.row = -1;
2018 else
2019 setoldcursor = 1;
2020 }
2021 } else if (!R->TermWin.focus)
2022 setoldcursor = 1;
2023 if (setoldcursor) {
2024 if (R->screen.cur.row + R->TermWin.view_start >= R->TermWin.nrow)
2025 R->oldcursor.row = -1;
2026 else {
2027 R->oldcursor.row = R->screen.cur.row + R->TermWin.view_start;
2028 R->oldcursor.col = R->screen.cur.col;
2029 } 1935 }
2030 } 1936 }
1937
1938 /* make sure no outline cursor is left around */
1939 setoldcursor = 0;
1940 if (ocrow != -1)
1941 {
1942 if (screen.cur.row + TermWin.view_start != ocrow
1943 || screen.cur.col != oldcursor.col)
1944 {
1945 if (ocrow < TermWin.nrow
1946 && oldcursor.col < TermWin.ncol)
1947 {
1948 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
1949 }
1950 if (TermWin.focus || !showcursor)
1951 oldcursor.row = -1;
1952 else
1953 setoldcursor = 1;
1954 }
2031 } 1955 }
1956 else if (!TermWin.focus)
1957 setoldcursor = 1;
1958 if (setoldcursor)
1959 {
1960 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
1961 oldcursor.row = -1;
1962 else
1963 {
1964 oldcursor.row = screen.cur.row + TermWin.view_start;
1965 oldcursor.col = screen.cur.col;
1966 }
1967 }
1968 }
2032 1969
2033#ifndef NO_SLOW_LINK_SUPPORT 1970#ifndef NO_SLOW_LINK_SUPPORT
2034/* 1971 /*
2035 * D: CopyArea pass - very useful for slower links 1972 * D: CopyArea pass - very useful for slower links
2036 * This has been deliberately kept simple. 1973 * This has been deliberately kept simple.
2037 */ 1974 */
2038 i = R->num_scr; 1975 i = num_scr;
2039 if (refresh_type == FAST_REFRESH && R->num_scr_allow && i 1976 if (refresh_type == FAST_REFRESH && num_scr_allow && i
2040 && abs(i) < R->TermWin.nrow && !must_clear) 1977 && abs (i) < TermWin.nrow && !must_clear)
2041 { 1978 {
2042 int16_t nits; 1979 int16_t nits;
2043 int j; 1980 int j;
2044 rend_t *drp2; 1981 rend_t *drp2;
2045 text_t *dtp2; 1982 text_t *dtp2;
2046 int len, wlen; 1983 int len, wlen;
2047 1984
2048 j = R->TermWin.nrow; 1985 j = TermWin.nrow;
2049 wlen = len = -1; 1986 wlen = len = -1;
2050 row = i > 0 ? 0 : j - 1; 1987 row = i > 0 ? 0 : j - 1;
2051 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 1988 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2052 { 1989 {
2053 if (row + i >= 0 && row + i < R->TermWin.nrow && row + i != ocrow) 1990 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
2054 { 1991 {
2055 stp = R->screen.text[row + row_offset]; 1992 stp = screen.text[row + row_offset];
2056 srp = R->screen.rend[row + row_offset]; 1993 srp = screen.rend[row + row_offset];
2057 dtp = R->drawn_text[row]; 1994 dtp = drawn_text[row];
2058 dtp2 = R->drawn_text[row + i]; 1995 dtp2 = drawn_text[row + i];
2059 drp = R->drawn_rend[row]; 1996 drp = drawn_rend[row];
2060 drp2 = R->drawn_rend[row + i]; 1997 drp2 = drawn_rend[row + i];
2061 1998
2062 for (nits = 0, col = R->TermWin.ncol; col--; ) 1999 for (nits = 0, col = TermWin.ncol; col--; )
2063 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2000 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2064 nits--; 2001 nits--;
2065 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2002 else if (stp[col] != dtp[col] || srp[col] != drp[col])
2066 nits++; 2003 nits++;
2067 2004
2068 if (nits > 8) /* XXX: arbitrary choice */ 2005 if (nits > 8) /* XXX: arbitrary choice */
2069 { 2006 {
2070 for (col = R->TermWin.ncol; col--; ) 2007 for (col = TermWin.ncol; col--; )
2008 {
2009 *dtp++ = *dtp2++;
2010 *drp++ = *drp2++;
2011 }
2012
2013 if (len == -1)
2014 len = row;
2015
2016 wlen = row;
2017 continue;
2018 }
2019 }
2020
2021 if (len != -1)
2022 {
2023 /* also comes here at end if needed because of >= above */
2024 if (wlen < len)
2025 SWAP_IT (wlen, len, int);
2026
2027 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2028 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2029 TermWin.gc, 0, Row2Pixel (len + i),
2030 (unsigned int)TermWin_TotalWidth (),
2031 (unsigned int)Height2Pixel (wlen - len + 1),
2032 0, Row2Pixel (len));
2033 len = -1;
2034 }
2035 }
2036 }
2037#endif
2038
2039 /*
2040 * E: main pass across every character
2041 */
2042 for (row = 0; row < TermWin.nrow; row++)
2043 {
2044 stp = screen.text[row + row_offset];
2045 srp = screen.rend[row + row_offset];
2046 dtp = drawn_text[row];
2047 drp = drawn_rend[row];
2048
2049 /*
2050 * E2: OK, now the real pass
2051 */
2052 int ypixel = (int)Row2Pixel (row);
2053
2054 for (col = 0; col < TermWin.ncol; col++)
2055 {
2056 /* compare new text with old - if exactly the same then continue */
2057 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2058
2059 if (stp[col] == dtp[col] /* Must match characters to skip. */
2060 && (rend == drp[col] /* Either rendition the same or */
2061 || (stp[col] == ' ' /* space w/ no background change */
2062 && GET_BGATTR (rend) == GET_BGATTR (drp[col]))))
2063 continue;
2064
2065 text_t *text = stp + col;
2066 int count = 1;
2067
2068 /* redraw one or more characters */
2069
2070 dtp[col] = stp[col];
2071 drp[col] = rend;
2072
2073 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2074 continue;
2075
2076 int xpixel = Col2Pixel (col);
2077
2078 // this loop looks very messy, it can probably be optimized
2079 // and cleaned a bit by you?
2080 for (i = 0; ++col < TermWin.ncol; )
2081 {
2082 if (stp[col] == NOCHAR)
2083 {
2084 dtp[col] = stp[col];
2085 drp[col] = rend;
2086 count++;
2087
2088 if (i) // only possible skip if char unchanged
2089 i++;
2090
2091 continue;
2092 }
2093
2094 if (rend != srp[col])
2095 break;
2096
2097 count++;
2098
2099 if (stp[col] != dtp[col]
2100 || srp[col] != drp[col])
2101 {
2102 if (must_clear && (i++ > (count / 2)))
2103 break;
2104
2105 dtp[col] = stp[col];
2106 drp[col] = rend;
2107 i = 0;
2108 }
2109 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2110 break;
2111 }
2112
2113 col--; /* went one too far. move back */
2114 count -= i; /* dump any matching trailing chars */
2115
2116 /*
2117 * Determine the attributes for the string
2118 */
2119 int fid = GET_FONT (rend);
2120 int fore = GET_FGCOLOR (rend); // desired foreground
2121 int back = GET_BGCOLOR (rend); // desired background
2122
2123 rend = GET_ATTR (rend);
2124
2125 rvid = !!(rend & RS_RVid);
2126
2127#ifndef NO_BOLD_UNDERLINE_REVERSE
2128 if (rend & RS_Bold && fore == Color_fg)
2129 {
2130 if (ISSET_PIXCOLOR (Color_BD))
2131 fore = Color_BD;
2132 else
2133 rvid = !rvid;
2134 }
2135
2136 if (rend & RS_Uline)
2137 {
2138 if (ISSET_PIXCOLOR (Color_UL))
2139 fore = Color_UL;
2140 }
2141#endif
2142
2143 if (rvid)
2144 {
2145 SWAP_IT (fore, back, int);
2146
2147#ifndef NO_BOLD_UNDERLINE_REVERSE
2148 if (ISSET_PIXCOLOR (Color_RV)
2149# ifndef NO_CURSORCOLOR
2150 && !ISSET_PIXCOLOR (Color_cursor)
2151# endif
2152 )
2153 back = Color_RV;
2154#endif
2155 }
2156
2157#ifdef TEXT_BLINK
2158 if (rend & RS_Blink)
2159 {
2160 if (!text_blink_ev.active)
2161 {
2162 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2163 hidden_text = 0;
2164 }
2165 else if (hidden_text)
2166 fore = back;
2167 }
2168#endif
2169
2170 /*
2171 * Actually do the drawing of the string here
2172 */
2173 rxvt_font *font = (*TermWin.fontset)[fid];
2174
2175 if (back == fore)
2176 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2177 TermWin.fwidth * count, TermWin.fheight,
2178 back);
2179 else if (back == Color_bg)
2180 {
2181 if (must_clear)
2182 {
2183 CLEAR_CHARS (xpixel, ypixel, count);
2184
2185 for (i = 0; i < count; i++) /* don't draw empty strings */
2186 if (text[i] != ' ')
2071 { 2187 {
2072 *dtp++ = *dtp2++; 2188 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1);
2073 *drp++ = *drp2++; 2189 break;
2074 } 2190 }
2075
2076 if (len == -1)
2077 len = row;
2078
2079 wlen = row;
2080 continue;
2081 } 2191 }
2082 }
2083
2084 if (len != -1)
2085 {
2086 /* also comes here at end if needed because of >= above */
2087 if (wlen < len)
2088 SWAP_IT(wlen, len, int);
2089 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2090 XCopyArea(R->Xdisplay, R->TermWin.vt, R->TermWin.vt,
2091 R->TermWin.gc, 0, Row2Pixel(len + i),
2092 (unsigned int)TermWin_TotalWidth(),
2093 (unsigned int)Height2Pixel(wlen - len + 1),
2094 0, Row2Pixel(len));
2095 len = -1;
2096 }
2097 }
2098 }
2099#endif
2100
2101/*
2102 * E: main pass across every character
2103 */
2104 for (row = 0; row < R->TermWin.nrow; row++)
2105 {
2106 stp = R->screen.text[row + row_offset];
2107 srp = R->screen.rend[row + row_offset];
2108 dtp = R->drawn_text[row];
2109 drp = R->drawn_rend[row];
2110
2111/*
2112 * E2: OK, now the real pass
2113 */
2114 int ypixel = (int)Row2Pixel(row);
2115
2116 for (col = 0; col < R->TermWin.ncol; col++)
2117 {
2118 /* compare new text with old - if exactly the same then continue */
2119 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2120
2121 if (stp[col] == dtp[col] /* Must match characters to skip. */
2122 && (rend == drp[col] /* Either rendition the same or */
2123 || (stp[col] == ' ' /* space w/ no background change */
2124 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2125 continue;
2126
2127 text_t *text = stp + col;
2128 int count = 1;
2129
2130 /* redraw one or more characters */
2131
2132 dtp[col] = stp[col];
2133 drp[col] = rend;
2134
2135 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2136 continue;
2137
2138 int xpixel = Col2Pixel(col);
2139
2140 // this loop looks very messy, it can probably be optimized
2141 // and cleaned a bit by you?
2142 for (i = 0; ++col < R->TermWin.ncol; )
2143 {
2144 if (stp[col] == NOCHAR)
2145 {
2146 dtp[col] = stp[col];
2147 drp[col] = rend;
2148 count++;
2149
2150 if (i) // only possible skip if char unchanged
2151 i++;
2152
2153 continue;
2154 }
2155
2156 if (((rend ^ srp[col]) & ~RS_wide) != 0)
2157 break;
2158
2159 count++;
2160
2161 if (stp[col] != dtp[col]
2162 || srp[col] != drp[col])
2163 {
2164 if (must_clear && (i++ > (count / 2)))
2165 break;
2166
2167 dtp[col] = stp[col];
2168 drp[col] = rend;
2169 i = 0;
2170 }
2171 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2172 break;
2173 }
2174
2175 col--; /* went one too far. move back */
2176 count -= i; /* dump any matching trailing chars */
2177
2178/*
2179 * Determine the attributes for the string
2180 */
2181 int fid = GET_FONT(rend);
2182 fore = GET_FGCOLOR(rend);
2183 back = GET_BGCOLOR(rend);
2184 rend = GET_ATTR(rend);
2185
2186 rvid = (rend & RS_RVid) ? 1 : 0;
2187#ifdef OPTION_HC
2188 if (!rvid && (rend & RS_Blink))
2189 {
2190 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_HC))
2191 back = Color_HC;
2192 else 2192 else
2193 rvid = !rvid; /* fall back */ 2193 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2194 } 2194 }
2195#endif
2196 if (rvid)
2197 {
2198 SWAP_IT(fore, back, int);
2199
2200#ifndef NO_BOLD_UNDERLINE_REVERSE
2201 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_RV)
2202# ifndef NO_CURSORCOLOR
2203 && !ISSET_PIXCOLOR(R, Color_cursor)
2204# endif
2205 )
2206 back = Color_RV;
2207#endif
2208 }
2209#ifndef NO_BOLD_UNDERLINE_REVERSE
2210 else if (rend & RS_Bold)
2211 {
2212 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_BD))
2213 {
2214 fore = Color_BD;
2215# ifndef VERYBOLD
2216 rend &= ~RS_Bold; /* we've taken care of it */
2217# endif
2218 }
2219 }
2220 else if (rend & RS_Uline)
2221 {
2222 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_UL))
2223 {
2224 fore = Color_UL;
2225 rend &= ~RS_Uline; /* we've taken care of it */
2226 }
2227 }
2228#endif
2229
2230/*
2231 * Actually do the drawing of the string here
2232 */
2233 rxvt_font *font = (*R->TermWin.fontset)[fid];
2234
2235 if (back == Color_bg)
2236 {
2237 if (must_clear)
2238 {
2239 for (i = 0; i < count; i++) /* don't draw empty strings */
2240 if (text[i] != ' ')
2241 {
2242 font->draw (xpixel, ypixel, text, count, fore, -1);
2243 goto nodraw;
2244 }
2245
2246 CLEAR_CHARS(xpixel, ypixel, count);
2247nodraw: ;
2248 }
2249 else
2250 font->draw (xpixel, ypixel, text, count, fore, Color_bg);
2251 }
2252 else 2195 else
2253 font->draw (xpixel, ypixel, text, count, fore, back); 2196 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2254 2197
2255 if ((rend & RS_Uline) && (font->descent > 1)) 2198 if ((rend & RS_Uline) && (font->descent > 1))
2256 XDrawLine(R->Xdisplay, drawBuffer, R->TermWin.gc, 2199 XDrawLine (display->display, drawBuffer, TermWin.gc,
2257 xpixel, ypixel + font->ascent + 1, 2200 xpixel, ypixel + font->ascent + 1,
2258 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2201 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2259 } /* for (col....) */ 2202 } /* for (col....) */
2260 } /* for (row....) */ 2203 } /* for (row....) */
2261 2204
2262/* 2205 /*
2263 * G: cleanup cursor and display outline cursor if necessary 2206 * G: cleanup cursor and display outline cursor if necessary
2264 */ 2207 */
2265 if (showcursor) { 2208 if (showcursor)
2209 {
2266 if (R->TermWin.focus) { 2210 if (TermWin.focus)
2211 {
2267 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 2212 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2268 [R->screen.cur.col]); 2213 [screen.cur.col]);
2269 *srp ^= RS_RVid; 2214 *srp ^= RS_RVid;
2270#ifndef NO_CURSORCOLOR 2215#ifndef NO_CURSORCOLOR
2271 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2216 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2272#endif 2217#endif
2218 }
2273 } else if (R->oldcursor.row >= 0) { 2219 else if (oldcursor.row >= 0)
2220 {
2274#ifndef NO_CURSORCOLOR 2221#ifndef NO_CURSORCOLOR
2275 unsigned long gcmask; /* Graphics Context mask */
2276
2277 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) { 2222 if (ISSET_PIXCOLOR (Color_cursor))
2278 XSetForeground (R->Xdisplay, R->TermWin.gc, R->PixColors[Color_cursor]); 2223 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]);
2279 }
2280#endif 2224#endif
2225 int cursorwidth = 1;
2226 while (oldcursor.col + cursorwidth < TermWin.ncol
2227 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2228 cursorwidth++;
2229
2281 XDrawRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, 2230 XDrawRectangle (display->display, drawBuffer, TermWin.gc,
2282 Col2Pixel(R->oldcursor.col), 2231 Col2Pixel (oldcursor.col),
2283 Row2Pixel(R->oldcursor.row), 2232 Row2Pixel (oldcursor.row),
2284 (unsigned int)(Width2Pixel(cursorwidth) - 1), 2233 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2285 (unsigned int)(Height2Pixel(1) - R->TermWin.lineSpace - 1)); 2234 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1));
2286 } 2235 }
2287 } 2236 }
2288/* 2237
2238 /*
2289 * H: cleanup selection 2239 * H: cleanup selection
2290 */ 2240 */
2291 rxvt_scr_reverse_selection(aR); 2241 scr_reverse_selection ();
2292 2242
2293/* 2243 /*
2294 * I: other general cleanup 2244 * I: other general cleanup
2295 */ 2245 */
2296 if (clearfirst && R->TermWin.int_bwidth) 2246 if (clearfirst && TermWin.int_bwidth)
2297 /* 2247 /*
2298 * clear the whole screen height, note that width == 0 is treated 2248 * clear the whole screen height, note that width == 0 is treated
2299 * specially by XClearArea 2249 * specially by XClearArea
2300 */ 2250 */
2301 XClearArea(R->Xdisplay, R->TermWin.vt, 0, 0, 2251 XClearArea (display->display, TermWin.vt, 0, 0,
2302 (unsigned int)R->TermWin.int_bwidth, 2252 (unsigned int)TermWin.int_bwidth,
2303 (unsigned int)TermWin_TotalHeight(), False); 2253 (unsigned int)TermWin_TotalHeight (), False);
2304 if (clearlast && R->TermWin.int_bwidth) 2254 if (clearlast && TermWin.int_bwidth)
2305 /* 2255 /*
2306 * clear the whole screen height, note that width == 0 is treated 2256 * clear the whole screen height, note that width == 0 is treated
2307 * specially by XClearArea 2257 * specially by XClearArea
2308 */ 2258 */
2309 XClearArea(R->Xdisplay, R->TermWin.vt, 2259 XClearArea (display->display, TermWin.vt,
2310 R->TermWin.width + R->TermWin.int_bwidth, 0, 2260 TermWin.width + TermWin.int_bwidth, 0,
2311 (unsigned int)R->TermWin.int_bwidth, 2261 (unsigned int)TermWin.int_bwidth,
2312 (unsigned int)TermWin_TotalHeight(), False); 2262 (unsigned int)TermWin_TotalHeight (), False);
2313 if (refresh_type & SMOOTH_REFRESH) 2263 if (refresh_type & SMOOTH_REFRESH)
2314 XSync(R->Xdisplay, False); 2264 XSync (display->display, False);
2315 2265
2316 R->num_scr = 0; 2266 num_scr = 0;
2317 R->num_scr_allow = 1; 2267 num_scr_allow = 1;
2318 R->want_refresh = 0; /* screen is current */ 2268 want_refresh = 0; /* screen is current */
2319} 2269}
2320/* ------------------------------------------------------------------------- */
2321 2270
2322/* EXTPROTO */
2323void 2271void
2272rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
2273{
2274 if (!rp || !tp)
2275 return;
2276
2277 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2278 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
2279}
2280
2281void
2282rxvt_term::scr_remap_chars ()
2283{
2284 for (int i = TermWin.nrow + TermWin.saveLines; i--; )
2285 scr_remap_chars (screen.text[i], screen.rend[i]);
2286
2287 for (int i = TermWin.nrow; i--; )
2288 {
2289 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2290 scr_remap_chars (swap.text[i], swap.rend[i]);
2291 }
2292}
2293
2294/* ------------------------------------------------------------------------- */
2295void
2324rxvt_scr_clear(pR) 2296rxvt_term::scr_clear ()
2325{ 2297{
2326 if (!R->TermWin.mapped) 2298 if (!TermWin.mapped)
2327 return; 2299 return;
2300
2328 R->num_scr_allow = 0; 2301 num_scr_allow = 0;
2329 R->want_refresh = 1; 2302 want_refresh = 1;
2330#ifdef TRANSPARENT 2303#ifdef TRANSPARENT
2331 if ((R->Options & Opt_transparent) && (R->am_pixmap_trans == 0)) { 2304 if ((Options & Opt_transparent) && (am_pixmap_trans == 0))
2332 int i; 2305 {
2306 int i;
2333 2307
2334 if (!(R->Options & Opt_transparent_all)) 2308 if (! (Options & Opt_transparent_all))
2335 i = 0; 2309 i = 0;
2336 else 2310 else
2337 i = (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2311 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2338 for (; i--;) 2312
2313 while (i--)
2339 if (R->TermWin.parent[i] != None) 2314 if (TermWin.parent[i] != None)
2340 XClearWindow(R->Xdisplay, R->TermWin.parent[i]); 2315 XClearWindow (display->display, TermWin.parent[i]);
2341 } 2316 }
2342#endif 2317#endif
2318
2343 XClearWindow(R->Xdisplay, R->TermWin.vt); 2319 XClearWindow (display->display, TermWin.vt);
2344} 2320}
2345 2321
2346/* ------------------------------------------------------------------------- */ 2322/* ------------------------------------------------------------------------- */
2347/* INTPROTO */
2348void 2323void
2349rxvt_scr_reverse_selection(pR) 2324rxvt_term::scr_reverse_selection ()
2350{ 2325{
2351 int i, col, row, end_row; 2326 int i, col, row, end_row;
2352 rend_t *srp; 2327 rend_t *srp;
2353 2328
2354 if (R->selection.op && R->current_screen == R->selection.screen) { 2329 if (selection.op && current_screen == selection.screen)
2330 {
2355 end_row = R->TermWin.saveLines - R->TermWin.view_start; 2331 end_row = TermWin.saveLines - TermWin.view_start;
2356 i = R->selection.beg.row + R->TermWin.saveLines; 2332 i = selection.beg.row + TermWin.saveLines;
2357 row = R->selection.end.row + R->TermWin.saveLines; 2333 row = selection.end.row + TermWin.saveLines;
2358 if (i >= end_row) 2334 if (i >= end_row)
2359 col = R->selection.beg.col; 2335 col = selection.beg.col;
2360 else { 2336 else
2337 {
2361 col = 0; 2338 col = 0;
2362 i = end_row; 2339 i = end_row;
2363 } 2340 }
2364 end_row += R->TermWin.nrow; 2341 end_row += TermWin.nrow;
2365 for (; i < row && i < end_row; i++, col = 0) 2342 for (; i < row && i < end_row; i++, col = 0)
2366 for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++) 2343 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2367#ifndef OPTION_HC
2368 srp[col] ^= RS_RVid; 2344 srp[col] ^= RS_RVid;
2369#else
2370 srp[col] ^= RS_Blink;
2371#endif
2372 if (i == row && i < end_row) 2345 if (i == row && i < end_row)
2373 for (srp = R->screen.rend[i]; col < R->selection.end.col; col++) 2346 for (srp = screen.rend[i]; col < selection.end.col; col++)
2374#ifndef OPTION_HC
2375 srp[col] ^= RS_RVid; 2347 srp[col] ^= RS_RVid;
2376#else
2377 srp[col] ^= RS_Blink;
2378#endif
2379 } 2348 }
2380} 2349}
2381 2350
2382/* ------------------------------------------------------------------------- */ 2351/* ------------------------------------------------------------------------- */
2383/* 2352/*
2384 * Dump the whole scrollback and screen to the passed filedescriptor. The 2353 * Dump the whole scrollback and screen to the passed filedescriptor. The
2385 * invoking routine must close the fd. 2354 * invoking routine must close the fd.
2386 */ 2355 */
2387#if 0 2356#if 0
2388/* EXTPROTO */
2389void 2357void
2390rxvt_scr_dump(pR_ int fd) 2358rxvt_term::scr_dump (int fd)
2391{ 2359{
2392 int row, wrote; 2360 int row, wrote;
2393 unsigned int width, towrite; 2361 unsigned int width, towrite;
2394 char r1[] = "\n"; 2362 char r1[] = "\n";
2395 2363
2396 for (row = R->TermWin.saveLines - R->TermWin.nscrolled; 2364 for (row = TermWin.saveLines - TermWin.nscrolled;
2397 row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { 2365 row < TermWin.saveLines + TermWin.nrow - 1; row++)
2366 {
2398 width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] 2367 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2399 : R->TermWin.ncol; 2368 : TermWin.ncol;
2400 for (towrite = width; towrite; towrite -= wrote) { 2369 for (towrite = width; towrite; towrite -= wrote)
2370 {
2401 wrote = write(fd, &(R->screen.text[row][width - towrite]), 2371 wrote = write (fd, & (screen.text[row][width - towrite]),
2402 towrite); 2372 towrite);
2403 if (wrote < 0) 2373 if (wrote < 0)
2404 return; /* XXX: death, no report */ 2374 return; /* XXX: death, no report */
2405 } 2375 }
2406 if (R->screen.tlen[row] >= 0) 2376 if (screen.tlen[row] >= 0)
2407 if (write(fd, r1, 1) <= 0) 2377 if (write (fd, r1, 1) <= 0)
2408 return; /* XXX: death, no report */ 2378 return; /* XXX: death, no report */
2409 } 2379 }
2410} 2380}
2411#endif 2381#endif
2412 2382
2413/* ------------------------------------------------------------------------- * 2383/* ------------------------------------------------------------------------- *
2414 * CHARACTER SELECTION * 2384 * CHARACTER SELECTION *
2415 * ------------------------------------------------------------------------- */ 2385 * ------------------------------------------------------------------------- */
2416 2386
2417/* 2387/*
2418 * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1 2388 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2419 */ 2389 */
2420/* EXTPROTO */
2421void 2390void
2422rxvt_selection_check(pR_ int check_more) 2391rxvt_term::selection_check (int check_more)
2423{ 2392{
2424 row_col_t pos; 2393 row_col_t pos;
2425 2394
2426 if (!R->selection.op) 2395 if (!selection.op)
2427 return; 2396 return;
2428 2397
2429 pos.row = pos.col = 0; 2398 pos.row = pos.col = 0;
2430 if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) 2399 if ((selection.beg.row < - (int32_t)TermWin.nscrolled)
2431 || (R->selection.beg.row >= R->TermWin.nrow) 2400 || (selection.beg.row >= TermWin.nrow)
2432 || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) 2401 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2433 || (R->selection.mark.row >= R->TermWin.nrow) 2402 || (selection.mark.row >= TermWin.nrow)
2434 || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled) 2403 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2435 || (R->selection.end.row >= R->TermWin.nrow) 2404 || (selection.end.row >= TermWin.nrow)
2436 || (check_more == 1 2405 || (check_more == 1
2437 && R->current_screen == R->selection.screen 2406 && current_screen == selection.screen
2438 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 2407 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2439 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) 2408 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2440 || (check_more == 2 2409 || (check_more == 2
2441 && ROWCOL_IS_BEFORE(R->selection.beg, pos) 2410 && ROWCOL_IS_BEFORE (selection.beg, pos)
2442 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2411 && ROWCOL_IS_AFTER (selection.end, pos))
2443 || (check_more == 3 2412 || (check_more == 3
2444 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2413 && ROWCOL_IS_AFTER (selection.end, pos))
2445 || (check_more == 4 /* screen width change */ 2414 || (check_more == 4 /* screen width change */
2446 && (R->selection.beg.row != R->selection.end.row 2415 && (selection.beg.row != selection.end.row
2447 || R->selection.end.col > R->TermWin.ncol))) 2416 || selection.end.col > TermWin.ncol)))
2448 CLEAR_SELECTION(R); 2417 CLEAR_SELECTION ();
2449} 2418}
2450 2419
2451/* ------------------------------------------------------------------------- */ 2420/* ------------------------------------------------------------------------- */
2452/* 2421/*
2453 * Paste a selection direct to the command fd 2422 * Paste a selection direct to the command fd
… …
2455void 2424void
2456rxvt_term::paste (const unsigned char *data, unsigned int len) 2425rxvt_term::paste (const unsigned char *data, unsigned int len)
2457{ 2426{
2458 unsigned int i, j, n; 2427 unsigned int i, j, n;
2459 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); 2428 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2460 2429
2461#if 0 2430#if 0
2462 /* a paste should act like the user is typing, so check scrollTtyKeypress */ 2431 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2463 ZERO_SCROLLBACK (r); 2432 ZERO_SCROLLBACK (r);
2464#endif 2433#endif
2465 2434
… …
2474 ds[j] = '\r'; 2443 ds[j] = '\r';
2475 2444
2476 tt_write (ds, (int)n); 2445 tt_write (ds, (int)n);
2477 } 2446 }
2478 2447
2479 free(ds); 2448 free (ds);
2480} 2449}
2481 2450
2482/* ------------------------------------------------------------------------- */ 2451/* ------------------------------------------------------------------------- */
2483/* 2452/*
2484 * Respond to a notification that a primary selection has been sent 2453 * Respond to a notification that a primary selection has been sent
2485 * EXT: SelectionNotify 2454 * EXT: SelectionNotify
2486 */ 2455 */
2487/* EXTPROTO */
2488int 2456int
2489rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) 2457rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2490{ 2458{
2491 long nread = 0; 2459 long nread = 0;
2492 unsigned long bytes_after; 2460 unsigned long bytes_after;
2493 XTextProperty ct; 2461 XTextProperty ct;
2494 int dummy_count;
2495 char **cl;
2496 2462
2497 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->selection_wait)); 2463 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2498 2464
2499 if (prop == None) /* check for failed XConvertSelection */ 2465 if (prop == None) /* check for failed XConvertSelection */
2500 { 2466 {
2501 if ((R->selection_type & Sel_CompoundText)) 2467 if ((selection_type & Sel_CompoundText))
2502 { 2468 {
2503 int selnum = R->selection_type & Sel_whereMask; 2469 int selnum = selection_type & Sel_whereMask;
2504 2470
2505 R->selection_type = 0; 2471 selection_type = 0;
2506 if (selnum != Sel_direct) 2472 if (selnum != Sel_direct)
2507 rxvt_selection_request_other(aR_ XA_STRING, selnum); 2473 selection_request_other (XA_STRING, selnum);
2474 }
2475
2476 if ((selection_type & Sel_UTF8String))
2508 } 2477 {
2478 int selnum = selection_type & Sel_whereMask;
2479
2480 selection_type = Sel_CompoundText;
2481 if (selnum != Sel_direct)
2482 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2483 else
2484 selection_type = 0;
2509 2485 }
2486
2510 return 0; 2487 return 0;
2511 } 2488 }
2512 2489
2513 for (;;) 2490 for (;;)
2514 { 2491 {
2515 if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), 2492 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4),
2516 (long)(PROP_SIZE / 4), delete_prop, 2493 (long) (PROP_SIZE / 4), delete_prop,
2517 AnyPropertyType, &ct.encoding, &ct.format, 2494 AnyPropertyType, &ct.encoding, &ct.format,
2518 &ct.nitems, &bytes_after, 2495 &ct.nitems, &bytes_after,
2519 &ct.value) != Success) 2496 &ct.value) != Success)
2520 break; 2497 break;
2521 2498
2522 if (ct.encoding == 0) 2499 if (ct.encoding == 0)
2523 { 2500 {
2524 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2501 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!"));
2525 break; 2502 break;
2526 } 2503 }
2527 2504
2528 if (ct.value == NULL) 2505 if (ct.value == NULL)
2529 { 2506 {
2530 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!")); 2507 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2531 continue; 2508 continue;
2532 } 2509 }
2533 2510
2534 if (ct.nitems == 0) 2511 if (ct.nitems == 0)
2535 { 2512 {
2536 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2513 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end"));
2537 if (R->selection_wait == Sel_normal && nread == 0) 2514 if (selection_wait == Sel_normal && nread == 0)
2538 { 2515 {
2539 /* 2516 /*
2540 * pass through again trying CUT_BUFFER0 if we've come from 2517 * pass through again trying CUT_BUFFER0 if we've come from
2541 * XConvertSelection() but nothing was presented 2518 * XConvertSelection () but nothing was presented
2542 */ 2519 */
2543 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); 2520 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2544 rxvt_selection_paste (aR_ Xroot, XA_CUT_BUFFER0, False); 2521 selection_paste (display->root, XA_CUT_BUFFER0, False);
2545 } 2522 }
2546 2523
2547 nread = -1; /* discount any previous stuff */ 2524 nread = -1; /* discount any previous stuff */
2548 break; 2525 break;
2549 } 2526 }
2550 2527
2551 nread += ct.nitems; 2528 nread += ct.nitems;
2529
2530 char **cl;
2531 int cr;
2552 if (XmbTextPropertyToTextList (R->Xdisplay, &ct, &cl, 2532 if (XmbTextPropertyToTextList (display->display, &ct, &cl,
2553 &dummy_count) == Success && cl) 2533 &cr) >= 0 && cl)
2554 { 2534 {
2535 for (int i = 0; i < cr; i++)
2555 R->paste ((unsigned char *)cl[0], STRLEN (cl[0])); 2536 paste ((unsigned char *)cl[i], STRLEN (cl[i]));
2537
2556 XFreeStringList (cl); 2538 XFreeStringList (cl);
2557 } 2539 }
2558 else 2540 else
2559 R->paste (ct.value, ct.nitems); 2541 paste (ct.value, ct.nitems);
2560 2542
2561 if (bytes_after == 0) 2543 if (bytes_after == 0)
2562 break; 2544 break;
2563 2545
2564 XFree (ct.value); 2546 XFree (ct.value);
2565 } 2547 }
2566 2548
2567 if (ct.value) 2549 if (ct.value)
2568 XFree (ct.value); 2550 XFree (ct.value);
2569 2551
2570 if (R->selection_wait == Sel_normal) 2552 if (selection_wait == Sel_normal)
2571 R->selection_wait = Sel_none; 2553 selection_wait = Sel_none;
2572 2554
2573 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread)); 2555 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2574 return (int)nread; 2556 return (int)nread;
2575} 2557}
2576 2558
2577void 2559void
2578rxvt_term::incr_cb (time_watcher &w) 2560rxvt_term::incr_cb (time_watcher &w)
2579{ 2561{
2580 w.stop ();
2581 selection_wait = Sel_none; 2562 selection_wait = Sel_none;
2582 2563
2583 rxvt_print_error("data loss: timeout on INCR selection paste"); 2564 rxvt_print_error ("data loss: timeout on INCR selection paste");
2584} 2565}
2585 2566
2586/* 2567/*
2587 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> 2568 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2588 */ 2569 */
2589/* EXTPROTO */
2590void 2570void
2591rxvt_selection_property(pR_ Window win, Atom prop) 2571rxvt_term::selection_property (Window win, Atom prop)
2592{ 2572{
2593 int reget_time = 0; 2573 int reget_time = 0;
2594 2574
2595 if (prop == None) 2575 if (prop == None)
2576 return;
2577 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2578 if (selection_wait == Sel_normal)
2579 {
2580 int a, afmt;
2581 Atom atype;
2582 unsigned long bytes_after, nitems;
2583 unsigned char *s = NULL;
2584
2585 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2586 xa[XA_INCR], &atype, &afmt, &nitems,
2587 &bytes_after, &s);
2588 if (s)
2589 XFree (s);
2590 if (a != Success)
2596 return; 2591 return;
2597 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2598 if (R->selection_wait == Sel_normal) {
2599 int a, afmt;
2600 Atom atype;
2601 unsigned long bytes_after, nitems;
2602 unsigned char *s = NULL;
2603
2604 a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False,
2605 R->xa[XA_INCR], &atype, &afmt, &nitems,
2606 &bytes_after, &s);
2607 if (s)
2608 XFree(s);
2609 if (a != Success)
2610 return;
2611#ifndef __CYGWIN32__ 2592#ifndef __CYGWIN32__
2612 if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */ 2593 if (atype == xa[XA_INCR])
2594 { /* start an INCR transfer */
2613 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer")); 2595 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2614 XDeleteProperty(R->Xdisplay, win, prop); 2596 XDeleteProperty (display->display, win, prop);
2615 XFlush(R->Xdisplay); 2597 XFlush (display->display);
2616 reget_time = 1; 2598 reget_time = 1;
2617 R->selection_wait = Sel_incr; 2599 selection_wait = Sel_incr;
2618 } 2600 }
2619#endif 2601#endif
2602
2603 }
2620 } else if (R->selection_wait == Sel_incr) { 2604 else if (selection_wait == Sel_incr)
2605 {
2621 reget_time = 1; 2606 reget_time = 1;
2622 if (rxvt_selection_paste(aR_ win, prop, True) == -1) { 2607 if (selection_paste (win, prop, True) == -1)
2608 {
2623 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end")); 2609 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2624 R->selection_wait = Sel_none; 2610 selection_wait = Sel_none;
2625 R->incr_ev.stop (); 2611 incr_ev.stop ();
2626 } 2612 }
2627 } 2613 }
2628 if (reget_time) /* received more data so reget time */ 2614 if (reget_time) /* received more data so reget time */
2629 R->incr_ev.start (NOW + 10); 2615 incr_ev.start (NOW + 10);
2630} 2616}
2631/* ------------------------------------------------------------------------- */ 2617/* ------------------------------------------------------------------------- */
2632/* 2618/*
2633 * Request the current selection: 2619 * Request the current selection:
2634 * Order: > internal selection if available 2620 * Order: > internal selection if available
2635 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2621 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2636 * > CUT_BUFFER0 2622 * > CUT_BUFFER0
2637 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2623 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2638 * will auto fallback to CUT_BUFFER0 2624 * will auto fallback to CUT_BUFFER0
2639 * EXT: button 2 release 2625 * EXT: button 2 release
2640 */ 2626 */
2641/* EXTPROTO */
2642void 2627void
2643rxvt_selection_request(pR_ Time tm, int x, int y) 2628rxvt_term::selection_request (Time tm, int x, int y)
2644{ 2629{
2645 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y)); 2630 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2646 if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height) 2631 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2647 return; /* outside window */ 2632 return; /* outside window */
2648 2633
2649 if (R->selection.text != NULL) { /* internal selection */ 2634 if (selection.text != NULL)
2635 { /* internal selection */
2650 D_SELECT((stderr, "rxvt_selection_request: pasting internal")); 2636 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2651 R->paste (R->selection.text, R->selection.len); 2637 paste (selection.text, selection.len);
2652 return; 2638 return;
2653 } else { 2639 }
2640 else
2641 {
2654 int i; 2642 int i;
2655 2643
2656 R->selection_request_time = tm; 2644 selection_request_time = tm;
2657 R->selection_wait = Sel_normal; 2645 selection_wait = Sel_normal;
2658 for (i = Sel_Primary; i <= Sel_Clipboard; i++) { 2646 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2647 {
2648#if X_HAVE_UTF8_STRING
2649 selection_type = Sel_UTF8String;
2650 if (selection_request_other (xa[XA_UTF8_STRING], i))
2651 return;
2652#else
2659 R->selection_type = Sel_CompoundText; 2653 selection_type = Sel_CompoundText;
2660 if (rxvt_selection_request_other(aR_ R->xa[XA_COMPOUND_TEXT], i)) 2654 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2661 return; 2655 return;
2656#endif
2657
2662 } 2658 }
2663 } 2659 }
2664 R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2660 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */
2665 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); 2661 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2666 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2662 selection_paste (display->root, XA_CUT_BUFFER0, False);
2667} 2663}
2668 2664
2669/* INTPROTO */
2670int 2665int
2671rxvt_selection_request_other(pR_ Atom target, int selnum) 2666rxvt_term::selection_request_other (Atom target, int selnum)
2672{ 2667{
2673 Atom sel; 2668 Atom sel;
2674#ifdef DEBUG_SELECT 2669#ifdef DEBUG_SELECT
2675 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; 2670 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2676#endif 2671#endif
2677 2672
2678 R->selection_type |= selnum; 2673 selection_type |= selnum;
2679 if (selnum == Sel_Primary) 2674 if (selnum == Sel_Primary)
2680 sel = XA_PRIMARY; 2675 sel = XA_PRIMARY;
2681 else if (selnum == Sel_Secondary) 2676 else if (selnum == Sel_Secondary)
2682 sel = XA_SECONDARY; 2677 sel = XA_SECONDARY;
2683 else 2678 else
2684 sel = R->xa[XA_CLIPBOARD]; 2679 sel = xa[XA_CLIPBOARD];
2685 if (XGetSelectionOwner(R->Xdisplay, sel) != None) { 2680 if (XGetSelectionOwner (display->display, sel) != None)
2681 {
2686 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); 2682 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2687 XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION], 2683 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2688 R->TermWin.vt, R->selection_request_time); 2684 TermWin.vt, selection_request_time);
2689 return 1; 2685 return 1;
2690 } 2686 }
2691 return 0; 2687 return 0;
2692} 2688}
2693 2689
2694/* ------------------------------------------------------------------------- */ 2690/* ------------------------------------------------------------------------- */
2695/* 2691/*
2696 * Clear all selected text 2692 * Clear all selected text
2697 * EXT: SelectionClear 2693 * EXT: SelectionClear
2698 */ 2694 */
2699/* EXTPROTO */
2700void 2695void
2701rxvt_selection_clear(pR) 2696rxvt_term::selection_clear ()
2702{ 2697{
2703 D_SELECT((stderr, "rxvt_selection_clear()")); 2698 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2704 2699
2705 R->want_refresh = 1; 2700 want_refresh = 1;
2706 if (R->selection.text)
2707 free(R->selection.text); 2701 free (selection.text);
2708 R->selection.text = NULL; 2702 selection.text = NULL;
2709 R->selection.len = 0; 2703 selection.len = 0;
2710 CLEAR_SELECTION(R); 2704 CLEAR_SELECTION ();
2711} 2705}
2712 2706
2713/* ------------------------------------------------------------------------- */ 2707/* ------------------------------------------------------------------------- */
2714/* 2708/*
2715 * Copy a selection into the cut buffer 2709 * Copy a selection into the cut buffer
2716 * EXT: button 1 or 3 release 2710 * EXT: button 1 or 3 release
2717 */ 2711 */
2718/* EXTPROTO */
2719void 2712void
2720rxvt_selection_make(pR_ Time tm) 2713rxvt_term::selection_make (Time tm)
2721{ 2714{
2722 int i, col, end_col, row, end_row; 2715 int i, col, end_col, row, end_row;
2723 unsigned char *new_selection_text; 2716 unsigned char *new_selection_text;
2724 char *str; 2717 char *str;
2725 text_t *t; 2718 text_t *t;
2726#ifdef ACS_ASCII 2719#ifdef ACS_ASCII
2727 rend_t *re; 2720 rend_t *re;
2728#endif 2721#endif
2729 2722
2730 D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks)); 2723 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2731 switch (R->selection.op) { 2724 switch (selection.op)
2725 {
2732 case SELECTION_CONT: 2726 case SELECTION_CONT:
2733 break; 2727 break;
2734 case SELECTION_INIT: 2728 case SELECTION_INIT:
2735 CLEAR_SELECTION(R); 2729 CLEAR_SELECTION ();
2736 /* FALLTHROUGH */ 2730 /* FALLTHROUGH */
2737 case SELECTION_BEGIN: 2731 case SELECTION_BEGIN:
2738 R->selection.op = SELECTION_DONE; 2732 selection.op = SELECTION_DONE;
2739 /* FALLTHROUGH */ 2733 /* FALLTHROUGH */
2740 default: 2734 default:
2741 return; 2735 return;
2742 } 2736 }
2743 R->selection.op = SELECTION_DONE; 2737 selection.op = SELECTION_DONE;
2744 2738
2745 if (R->selection.clicks == 4) 2739 if (selection.clicks == 4)
2746 return; /* nothing selected, go away */ 2740 return; /* nothing selected, go away */
2747 2741
2748 i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1; 2742 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1;
2749 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2743 str = (char *)rxvt_malloc (i * MB_CUR_MAX + 1);
2750 2744
2751 new_selection_text = (unsigned char *)str; 2745 new_selection_text = (unsigned char *)str;
2752 2746
2753 col = R->selection.beg.col; 2747 col = selection.beg.col;
2754 MAX_IT(col, 0); 2748 MAX_IT (col, 0);
2755 row = R->selection.beg.row + R->TermWin.saveLines; 2749 row = selection.beg.row + TermWin.saveLines;
2756 end_row = R->selection.end.row + R->TermWin.saveLines; 2750 end_row = selection.end.row + TermWin.saveLines;
2757 2751
2758 for (; row <= end_row; row++, col = 0) 2752 for (; row <= end_row; row++, col = 0)
2753 {
2754 t = & (screen.text[row][col]);
2755
2756 end_col = screen.tlen[row];
2757
2758 if (end_col == -1)
2759 end_col = TermWin.ncol;
2760
2761 if (row == end_row)
2762 MIN_IT (end_col, selection.end.col);
2763
2764 for (; col < end_col; col++)
2765 if (*t == NOCHAR)
2766 t++;
2767 else
2768 {
2769 int len = wctomb (str, *t++);
2770 if (len > 0)
2771 str += len;
2772 }
2773
2774 if (screen.tlen[row] != -1 && row != end_row)
2775 *str++ = '\n';
2776 }
2777
2778#ifndef NO_OLD_SELECTION
2779 if (selection_style == OLD_SELECT)
2780 if (end_col == TermWin.ncol)
2781 *str++ = '\n';
2782#endif
2783#ifndef NO_NEW_SELECTION
2784 if (selection_style != OLD_SELECT)
2785 if (end_col != selection.end.col)
2786 *str++ = '\n';
2787#endif
2788 *str = '\0';
2789
2790 i = str - (char *)new_selection_text;
2791 if (i == 0)
2792 {
2793 free (new_selection_text);
2794 return;
2795 }
2796
2797 // due to MB_MAX_CUR, selection wastage is usually high, so realloc
2798 if (str - (char *)new_selection_text > 1024)
2799 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2800
2801 selection.len = i;
2802
2803 if (selection.text)
2804 free (selection.text);
2805
2806 selection.text = new_selection_text;
2807
2808 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
2809 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
2810 display->set_selection_owner (this);
2811 else
2812 rxvt_print_error ("can't get primary selection");
2813
2814 {
2815 XTextProperty ct;
2816 char *cl = (char *)selection.text;
2817
2818 if (XmbTextListToTextProperty (display->display, &cl, 1, XStringStyle, &ct) >= 0)
2759 { 2819 {
2760 t = &(R->screen.text[row][col]); 2820 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8,
2761 2821 PropModeReplace, ct.value, ct.nitems);
2762 end_col = R->screen.tlen[row]; 2822 XFree (ct.value);
2763
2764 if (end_col == -1)
2765 end_col = R->TermWin.ncol;
2766
2767 if (row == end_row)
2768 MIN_IT (end_col, R->selection.end.col);
2769
2770 for (; col < end_col; col++)
2771 if (*t == NOCHAR)
2772 t++;
2773 else
2774 {
2775 int len = wctomb (str, *t++);
2776 if (len > 0)
2777 str += len;
2778 }
2779
2780 if (R->screen.tlen[row] != -1 && row != end_row)
2781 *str++ = '\n';
2782 } 2823 }
2783 2824 else
2784#ifndef NO_OLD_SELECTION
2785 if (R->selection_style == OLD_SELECT)
2786 if (end_col == R->TermWin.ncol)
2787 *str++ = '\n';
2788#endif
2789#ifndef NO_NEW_SELECTION
2790 if (R->selection_style != OLD_SELECT)
2791 if (end_col != R->selection.end.col)
2792 *str++ = '\n';
2793#endif
2794 *str = '\0';
2795
2796 i = str - (char *)new_selection_text;
2797 if (i == 0)
2798 {
2799 free (new_selection_text);
2800 return;
2801 }
2802
2803 // due to MB_MAX_CUR, selection wastage is usually high
2804 if (str - (char *)new_selection_text > 1024)
2805 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2806
2807 R->selection.len = i;
2808 if (R->selection.text)
2809 free (R->selection.text);
2810
2811 R->selection.text = new_selection_text;
2812
2813 XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm);
2814 if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt)
2815 rxvt_print_error("can't get primary selection");
2816 XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 2825 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8,
2817 PropModeReplace, R->selection.text, (int)R->selection.len); 2826 PropModeReplace, selection.text, (int)selection.len);
2827 }
2828
2818 R->selection_time = tm; 2829 selection_time = tm;
2819 D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len)); 2830 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2820} 2831}
2821 2832
2822/* ------------------------------------------------------------------------- */ 2833/* ------------------------------------------------------------------------- */
2823/* 2834/*
2824 * Mark or select text based upon number of clicks: 1, 2, or 3 2835 * Mark or select text based upon number of clicks: 1, 2, or 3
2825 * EXT: button 1 press 2836 * EXT: button 1 press
2826 */ 2837 */
2827/* EXTPROTO */
2828void 2838void
2829rxvt_selection_click(pR_ int clicks, int x, int y) 2839rxvt_term::selection_click (int clicks, int x, int y)
2830{ 2840{
2831 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y)); 2841 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2832 2842
2833 clicks = ((clicks - 1) % 3) + 1; 2843 clicks = ((clicks - 1) % 3) + 1;
2834 R->selection.clicks = clicks; /* save clicks so extend will work */ 2844 selection.clicks = clicks; /* save clicks so extend will work */
2835 2845
2836 rxvt_selection_start_colrow(aR_ Pixel2Col(x), Pixel2Row(y)); 2846 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2847
2837 if (clicks == 2 || clicks == 3) 2848 if (clicks == 2 || clicks == 3)
2838 rxvt_selection_extend_colrow(aR_ R->selection.mark.col, 2849 selection_extend_colrow (selection.mark.col,
2839 R->selection.mark.row
2840 + R->TermWin.view_start, 2850 selection.mark.row + TermWin.view_start,
2841 0, /* button 3 */ 2851 0, /* button 3 */
2842 1, /* button press */ 2852 1, /* button press */
2843 0); /* click change */ 2853 0); /* click change */
2844} 2854}
2845 2855
2846/* ------------------------------------------------------------------------- */ 2856/* ------------------------------------------------------------------------- */
2847/* 2857/*
2848 * Mark a selection at the specified col/row 2858 * Mark a selection at the specified col/row
2849 */ 2859 */
2850/* INTPROTO */
2851void 2860void
2852rxvt_selection_start_colrow(pR_ int col, int row) 2861rxvt_term::selection_start_colrow (int col, int row)
2853{ 2862{
2854 R->want_refresh = 1; 2863 want_refresh = 1;
2855 R->selection.mark.col = col; 2864 selection.mark.col = col;
2856 R->selection.mark.row = row - R->TermWin.view_start; 2865 selection.mark.row = row - TermWin.view_start;
2857 MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); 2866 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled);
2858 MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1); 2867 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1);
2859 MAX_IT(R->selection.mark.col, 0); 2868 MAX_IT (selection.mark.col, 0);
2860 MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1); 2869 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2861 2870
2862 if (R->selection.op) { /* clear the old selection */ 2871 if (selection.op)
2872 { /* clear the old selection */
2863 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 2873 selection.beg.row = selection.end.row = selection.mark.row;
2864 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 2874 selection.beg.col = selection.end.col = selection.mark.col;
2865 } 2875 }
2866 R->selection.op = SELECTION_INIT; 2876 selection.op = SELECTION_INIT;
2867 R->selection.screen = R->current_screen; 2877 selection.screen = current_screen;
2868} 2878}
2869 2879
2870/* ------------------------------------------------------------------------- */ 2880/* ------------------------------------------------------------------------- */
2871/* 2881/*
2872 * Word select: select text for 2 clicks 2882 * Word select: select text for 2 clicks
2873 * We now only find out the boundary in one direction 2883 * We now only find out the boundary in one direction
2874 */ 2884 */
2875 2885
2876/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 2886/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2877#define DELIMIT_TEXT(x) \ 2887#define DELIMIT_TEXT(x) \
2878 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) 2888 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL))
2879#define DELIMIT_REND(x) 1 2889#define DELIMIT_REND(x) 1
2880 2890
2881/* INTPROTO */
2882void 2891void
2883rxvt_selection_delimit_word(pR_ enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 2892rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2884{ 2893{
2885 int col, row, dirnadd, tcol, trow, w1, w2; 2894 int col, row, dirnadd, tcol, trow, w1, w2;
2886 row_col_t bound; 2895 row_col_t bound;
2887 text_t *stp; 2896 text_t *stp;
2888 rend_t *srp; 2897 rend_t *srp;
2889 2898
2890 if (dirn == UP) { 2899 if (dirn == UP)
2900 {
2891 bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; 2901 bound.row = TermWin.saveLines - TermWin.nscrolled - 1;
2892 bound.col = 0; 2902 bound.col = 0;
2893 dirnadd = -1; 2903 dirnadd = -1;
2894 } else { 2904 }
2905 else
2906 {
2895 bound.row = R->TermWin.saveLines + R->TermWin.nrow; 2907 bound.row = TermWin.saveLines + TermWin.nrow;
2896 bound.col = R->TermWin.ncol - 1; 2908 bound.col = TermWin.ncol - 1;
2897 dirnadd = 1; 2909 dirnadd = 1;
2898 } 2910 }
2899 row = mark->row + R->TermWin.saveLines; 2911 row = mark->row + TermWin.saveLines;
2900 col = mark->col; 2912 col = mark->col;
2901 MAX_IT(col, 0); 2913 MAX_IT (col, 0);
2902/* find the edge of a word */ 2914 /* find the edge of a word */
2903 stp = &(R->screen.text[row][col]); 2915 stp = & (screen.text[row][col]);
2904 w1 = DELIMIT_TEXT(*stp); 2916 w1 = DELIMIT_TEXT (*stp);
2905 2917
2906 if (R->selection_style != NEW_SELECT) { 2918 if (selection_style != NEW_SELECT)
2919 {
2907 if (w1 == 1) { 2920 if (w1 == 1)
2921 {
2908 stp += dirnadd; 2922 stp += dirnadd;
2909 if (DELIMIT_TEXT(*stp) == 1) 2923 if (DELIMIT_TEXT (*stp) == 1)
2910 goto Old_Word_Selection_You_Die; 2924 goto Old_Word_Selection_You_Die;
2911 col += dirnadd; 2925 col += dirnadd;
2912 } 2926 }
2913 w1 = 0; 2927 w1 = 0;
2914 } 2928 }
2915 srp = (&R->screen.rend[row][col]); 2929 srp = (&screen.rend[row][col]);
2916 w2 = DELIMIT_REND(*srp); 2930 w2 = DELIMIT_REND (*srp);
2917 2931
2918 for (;;) { 2932 for (;;)
2933 {
2919 for (; col != bound.col; col += dirnadd) { 2934 for (; col != bound.col; col += dirnadd)
2935 {
2920 stp += dirnadd; 2936 stp += dirnadd;
2921 if (DELIMIT_TEXT(*stp) != w1) 2937 if (DELIMIT_TEXT (*stp) != w1)
2938 break;
2939 srp += dirnadd;
2940 if (DELIMIT_REND (*srp) != w2)
2941 break;
2942 }
2943 if ((col == bound.col) && (row != bound.row))
2944 {
2945 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1)
2946 {
2947 trow = row + dirnadd;
2948 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
2949 if (screen.text[trow] == NULL)
2922 break; 2950 break;
2923 srp += dirnadd; 2951 stp = & (screen.text[trow][tcol]);
2924 if (DELIMIT_REND(*srp) != w2) 2952 srp = & (screen.rend[trow][tcol]);
2953 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2925 break; 2954 break;
2926 }
2927 if ((col == bound.col) && (row != bound.row)) {
2928 if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) {
2929 trow = row + dirnadd;
2930 tcol = dirn == UP ? R->TermWin.ncol - 1 : 0;
2931 if (R->screen.text[trow] == NULL)
2932 break;
2933 stp = &(R->screen.text[trow][tcol]);
2934 srp = &(R->screen.rend[trow][tcol]);
2935 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2)
2936 break;
2937 row = trow; 2955 row = trow;
2938 col = tcol; 2956 col = tcol;
2939 continue; 2957 continue;
2940 } 2958 }
2941 } 2959 }
2942 break; 2960 break;
2943 } 2961 }
2944 Old_Word_Selection_You_Die: 2962Old_Word_Selection_You_Die:
2945 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)); 2963 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 - TermWin.saveLines, col));
2946 2964
2947 if (dirn == DN) 2965 if (dirn == DN)
2948 col++; /* put us on one past the end */ 2966 col++; /* put us on one past the end */
2949 2967
2950/* Poke the values back in */ 2968 /* Poke the values back in */
2951 ret->row = row - R->TermWin.saveLines; 2969 ret->row = row - TermWin.saveLines;
2952 ret->col = col; 2970 ret->col = col;
2953} 2971}
2954 2972
2955/* ------------------------------------------------------------------------- */ 2973/* ------------------------------------------------------------------------- */
2956/* 2974/*
2957 * Extend the selection to the specified x/y pixel location 2975 * Extend the selection to the specified x/y pixel location
2958 * EXT: button 3 press; button 1 or 3 drag 2976 * EXT: button 3 press; button 1 or 3 drag
2959 * flag == 0 ==> button 1 2977 * flag == 0 ==> button 1
2960 * flag == 1 ==> button 3 press 2978 * flag == 1 ==> button 3 press
2961 * flag == 2 ==> button 3 motion 2979 * flag == 2 ==> button 3 motion
2962 */ 2980 */
2963/* EXTPROTO */
2964void 2981void
2965rxvt_selection_extend(pR_ int x, int y, int flag) 2982rxvt_term::selection_extend (int x, int y, int flag)
2966{ 2983{
2967 int col, row; 2984 int col, row;
2968 2985
2969 col = Pixel2Col(x); 2986 col = Pixel2Col (x);
2970 row = Pixel2Row(y); 2987 row = Pixel2Row (y);
2971 MAX_IT(row, 0); 2988 MAX_IT (row, 0);
2972 MIN_IT(row, (int)R->TermWin.nrow - 1); 2989 MIN_IT (row, (int)TermWin.nrow - 1);
2973 MAX_IT(col, 0); 2990 MAX_IT (col, 0);
2974 MIN_IT(col, (int)R->TermWin.ncol); 2991 MIN_IT (col, (int)TermWin.ncol);
2992
2975#ifndef NO_NEW_SELECTION 2993#ifndef NO_NEW_SELECTION
2976/* 2994 /*
2977 * If we're selecting characters (single click) then we must check first 2995 * If we're selecting characters (single click) then we must check first
2978 * if we are at the same place as the original mark. If we are then 2996 * if we are at the same place as the original mark. If we are then
2979 * select nothing. Otherwise, if we're to the right of the mark, you have to 2997 * select nothing. Otherwise, if we're to the right of the mark, you have to
2980 * be _past_ a character for it to be selected. 2998 * be _past_ a character for it to be selected.
2981 */ 2999 */
2982 if (R->selection_style != OLD_SELECT) { 3000 if (selection_style != OLD_SELECT)
3001 {
2983 if (((R->selection.clicks % 3) == 1) && !flag 3002 if (((selection.clicks % 3) == 1) && !flag
2984 && (col == R->selection.mark.col 3003 && (col == selection.mark.col
2985 && (row == R->selection.mark.row + R->TermWin.view_start))) { 3004 && (row == selection.mark.row + TermWin.view_start)))
3005 {
2986 /* select nothing */ 3006 /* select nothing */
2987 R->selection.beg.row = R->selection.end.row = 0; 3007 selection.beg.row = selection.end.row = 0;
2988 R->selection.beg.col = R->selection.end.col = 0; 3008 selection.beg.col = selection.end.col = 0;
2989 R->selection.clicks = 4; 3009 selection.clicks = 4;
2990 R->want_refresh = 1; 3010 want_refresh = 1;
2991 D_SELECT((stderr, "rxvt_selection_extend() R->selection.clicks = 4")); 3011 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
2992 return; 3012 return;
2993 } 3013 }
2994 } 3014 }
2995#endif 3015#endif
2996 if (R->selection.clicks == 4) 3016 if (selection.clicks == 4)
2997 R->selection.clicks = 1; 3017 selection.clicks = 1;
3018
2998 rxvt_selection_extend_colrow(aR_ col, row, !!flag, /* ? button 3 */ 3019 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
2999 flag == 1 ? 1 : 0, /* ? button press */ 3020 flag == 1 ? 1 : 0, /* ? button press */
3000 0); /* no click change */ 3021 0); /* no click change */
3001} 3022}
3002 3023
3003/* ------------------------------------------------------------------------- */ 3024/* ------------------------------------------------------------------------- */
3004/* 3025/*
3005 * Extend the selection to the specified col/row 3026 * Extend the selection to the specified col/row
3006 */ 3027 */
3007/* INTPROTO */
3008void 3028void
3009rxvt_selection_extend_colrow(pR_ int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3029rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3010{ 3030{
3011 int16_t ncol = R->TermWin.ncol; 3031 int16_t ncol = TermWin.ncol;
3012 int end_col; 3032 int end_col;
3013 row_col_t pos; 3033 row_col_t pos;
3014 enum { 3034 enum {
3015 LEFT, RIGHT 3035 LEFT, RIGHT
3016 } closeto = RIGHT; 3036 } closeto = RIGHT;
3017 3037
3018 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)); 3038 D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op));
3019 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)); 3039 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3020 3040
3021 R->want_refresh = 1; 3041 want_refresh = 1;
3022 switch (R->selection.op) { 3042 switch (selection.op)
3043 {
3023 case SELECTION_INIT: 3044 case SELECTION_INIT:
3024 CLEAR_SELECTION(R); 3045 CLEAR_SELECTION ();
3025 R->selection.op = SELECTION_BEGIN; 3046 selection.op = SELECTION_BEGIN;
3026 /* FALLTHROUGH */ 3047 /* FALLTHROUGH */
3027 case SELECTION_BEGIN: 3048 case SELECTION_BEGIN:
3028 if (row != R->selection.mark.row || col != R->selection.mark.col 3049 if (row != selection.mark.row || col != selection.mark.col
3029 || (!button3 && buttonpress)) 3050 || (!button3 && buttonpress))
3030 R->selection.op = SELECTION_CONT; 3051 selection.op = SELECTION_CONT;
3031 break; 3052 break;
3032 case SELECTION_DONE: 3053 case SELECTION_DONE:
3033 R->selection.op = SELECTION_CONT; 3054 selection.op = SELECTION_CONT;
3034 /* FALLTHROUGH */ 3055 /* FALLTHROUGH */
3035 case SELECTION_CONT: 3056 case SELECTION_CONT:
3036 break; 3057 break;
3037 case SELECTION_CLEAR: 3058 case SELECTION_CLEAR:
3038 rxvt_selection_start_colrow(aR_ col, row); 3059 selection_start_colrow (col, row);
3039 /* FALLTHROUGH */ 3060 /* FALLTHROUGH */
3040 default: 3061 default:
3041 return; 3062 return;
3042 } 3063 }
3043 if (R->selection.beg.col == R->selection.end.col 3064 if (selection.beg.col == selection.end.col
3044 && R->selection.beg.col != R->selection.mark.col 3065 && selection.beg.col != selection.mark.col
3045 && R->selection.beg.row == R->selection.end.row 3066 && selection.beg.row == selection.end.row
3046 && R->selection.beg.row != R->selection.mark.row) { 3067 && selection.beg.row != selection.mark.row)
3068 {
3047 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3069 selection.beg.col = selection.end.col = selection.mark.col;
3048 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3070 selection.beg.row = selection.end.row = selection.mark.row;
3049 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)); 3071 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3050 } 3072 }
3051 3073
3052 pos.col = col; 3074 pos.col = col;
3053 pos.row = row; 3075 pos.row = row;
3054 3076
3055 pos.row -= R->TermWin.view_start; /* adjust for scroll */ 3077 pos.row -= TermWin.view_start; /* adjust for scroll */
3056 3078
3057#ifndef NO_OLD_SELECTION 3079#ifndef NO_OLD_SELECTION
3058/* 3080 /*
3059 * This mimics some of the selection behaviour of version 2.20 and before. 3081 * This mimics some of the selection behaviour of version 2.20 and before.
3060 * There are no ``selection modes'', button3 is always character extension. 3082 * There are no ``selection modes'', button3 is always character extension.
3061 * Note: button3 drag is always available, c.f. v2.20 3083 * Note: button3 drag is always available, c.f. v2.20
3062 * Selection always terminates (left or right as appropriate) at the mark. 3084 * Selection always terminates (left or right as appropriate) at the mark.
3063 */ 3085 */
3064 if (R->selection_style == OLD_SELECT) { 3086 if (selection_style == OLD_SELECT)
3087 {
3065 if (R->selection.clicks == 1 || button3) { 3088 if (selection.clicks == 1 || button3)
3089 {
3066 if (R->hate_those_clicks) { 3090 if (hate_those_clicks)
3091 {
3067 R->hate_those_clicks = 0; 3092 hate_those_clicks = 0;
3068 if (R->selection.clicks == 1) { 3093 if (selection.clicks == 1)
3094 {
3069 R->selection.beg.row = R->selection.mark.row; 3095 selection.beg.row = selection.mark.row;
3070 R->selection.beg.col = R->selection.mark.col; 3096 selection.beg.col = selection.mark.col;
3097 }
3071 } else { 3098 else
3099 {
3072 R->selection.mark.row = R->selection.beg.row; 3100 selection.mark.row = selection.beg.row;
3073 R->selection.mark.col = R->selection.beg.col; 3101 selection.mark.col = selection.beg.col;
3074 } 3102 }
3075 } 3103 }
3076 if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) { 3104 if (ROWCOL_IS_BEFORE (pos, selection.mark))
3105 {
3077 R->selection.end.row = R->selection.mark.row; 3106 selection.end.row = selection.mark.row;
3078 R->selection.end.col = R->selection.mark.col + 1; 3107 selection.end.col = selection.mark.col + 1;
3079 R->selection.beg.row = pos.row; 3108 selection.beg.row = pos.row;
3080 R->selection.beg.col = pos.col; 3109 selection.beg.col = pos.col;
3081 } else {
3082 R->selection.beg.row = R->selection.mark.row;
3083 R->selection.beg.col = R->selection.mark.col;
3084 R->selection.end.row = pos.row;
3085 R->selection.end.col = pos.col + 1;
3086 } 3110 }
3111 else
3112 {
3113 selection.beg.row = selection.mark.row;
3114 selection.beg.col = selection.mark.col;
3115 selection.end.row = pos.row;
3116 selection.end.col = pos.col + 1;
3117 }
3118 }
3087 } else if (R->selection.clicks == 2) { 3119 else if (selection.clicks == 2)
3120 {
3088 rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark), 3121 selection_delimit_word (UP, & (selection.mark),
3089 &(R->selection.beg)); 3122 & (selection.beg));
3090 rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark), 3123 selection_delimit_word (DN, & (selection.mark),
3091 &(R->selection.end)); 3124 & (selection.end));
3092 R->hate_those_clicks = 1; 3125 hate_those_clicks = 1;
3126 }
3093 } else if (R->selection.clicks == 3) { 3127 else if (selection.clicks == 3)
3128 {
3094 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3129 selection.beg.row = selection.end.row = selection.mark.row;
3095 R->selection.beg.col = 0; 3130 selection.beg.col = 0;
3096 R->selection.end.col = ncol; 3131 selection.end.col = ncol;
3097 R->hate_those_clicks = 1; 3132 hate_those_clicks = 1;
3098 } 3133 }
3099 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)); 3134 D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3100 return; 3135 return;
3101 } 3136 }
3102#endif /* ! NO_OLD_SELECTION */ 3137#endif /* ! NO_OLD_SELECTION */
3103#ifndef NO_NEW_SELECTION 3138#ifndef NO_NEW_SELECTION
3104/* selection_style must not be OLD_SELECT to get here */ 3139 /* selection_style must not be OLD_SELECT to get here */
3105/* 3140 /*
3106 * This is mainly xterm style selection with a couple of differences, mainly 3141 * This is mainly xterm style selection with a couple of differences, mainly
3107 * in the way button3 drag extension works. 3142 * in the way button3 drag extension works.
3108 * We're either doing: button1 drag; button3 press; or button3 drag 3143 * We're either doing: button1 drag; button3 press; or button3 drag
3109 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3144 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3110 * is always at the left/right edge of the R->selection. 3145 * is always at the left/right edge of the selection.
3111 * b) button3 press: extend/contract character/word/line at whichever edge of 3146 * b) button3 press: extend/contract character/word/line at whichever edge of
3112 * the selection we are closest to. 3147 * the selection we are closest to.
3113 * c) button3 drag : extend/contract character/word/line - we select around 3148 * c) button3 drag : extend/contract character/word/line - we select around
3114 * a point/word/line which is either the start or end of the selection 3149 * a point/word/line which is either the start or end of the selection
3115 * and it was decided by whichever point/word/line was `fixed' at the 3150 * and it was decided by whichever point/word/line was `fixed' at the
3116 * time of the most recent button3 press 3151 * time of the most recent button3 press
3117 */ 3152 */
3118 if (button3 && buttonpress) { /* button3 press */ 3153 if (button3 && buttonpress)
3154 { /* button3 press */
3119 /* 3155 /*
3120 * first determine which edge of the selection we are closest to 3156 * first determine which edge of the selection we are closest to
3121 */ 3157 */
3122 if (ROWCOL_IS_BEFORE(pos, R->selection.beg) 3158 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3123 || (!ROWCOL_IS_AFTER(pos, R->selection.end) 3159 || (!ROWCOL_IS_AFTER (pos, selection.end)
3124 && (((pos.col - R->selection.beg.col) 3160 && (((pos.col - selection.beg.col)
3125 + ((pos.row - R->selection.beg.row) * ncol)) 3161 + ((pos.row - selection.beg.row) * ncol))
3126 < ((R->selection.end.col - pos.col) 3162 < ((selection.end.col - pos.col)
3127 + ((R->selection.end.row - pos.row) * ncol))))) 3163 + ((selection.end.row - pos.row) * ncol)))))
3128 closeto = LEFT; 3164 closeto = LEFT;
3129 if (closeto == LEFT) { 3165 if (closeto == LEFT)
3166 {
3130 R->selection.beg.row = pos.row; 3167 selection.beg.row = pos.row;
3131 R->selection.beg.col = pos.col; 3168 selection.beg.col = pos.col;
3132 R->selection.mark.row = R->selection.end.row; 3169 selection.mark.row = selection.end.row;
3133 R->selection.mark.col = R->selection.end.col 3170 selection.mark.col = selection.end.col
3134 - (R->selection.clicks == 2); 3171 - (selection.clicks == 2);
3172 }
3135 } else { 3173 else
3174 {
3136 R->selection.end.row = pos.row; 3175 selection.end.row = pos.row;
3137 R->selection.end.col = pos.col; 3176 selection.end.col = pos.col;
3138 R->selection.mark.row = R->selection.beg.row; 3177 selection.mark.row = selection.beg.row;
3139 R->selection.mark.col = R->selection.beg.col; 3178 selection.mark.col = selection.beg.col;
3140 } 3179 }
3180 }
3181 else
3141 } else { /* button1 drag or button3 drag */ 3182 { /* button1 drag or button3 drag */
3142 if (ROWCOL_IS_AFTER(R->selection.mark, pos)) { 3183 if (ROWCOL_IS_AFTER (selection.mark, pos))
3184 {
3143 if ((R->selection.mark.row == R->selection.end.row) 3185 if ((selection.mark.row == selection.end.row)
3144 && (R->selection.mark.col == R->selection.end.col) 3186 && (selection.mark.col == selection.end.col)
3145 && clickchange && R->selection.clicks == 2) 3187 && clickchange && selection.clicks == 2)
3146 R->selection.mark.col--; 3188 selection.mark.col--;
3147 R->selection.beg.row = pos.row; 3189 selection.beg.row = pos.row;
3148 R->selection.beg.col = pos.col; 3190 selection.beg.col = pos.col;
3149 R->selection.end.row = R->selection.mark.row; 3191 selection.end.row = selection.mark.row;
3150 R->selection.end.col = R->selection.mark.col 3192 selection.end.col = selection.mark.col
3151 + (R->selection.clicks == 2); 3193 + (selection.clicks == 2);
3194 }
3152 } else { 3195 else
3196 {
3153 R->selection.beg.row = R->selection.mark.row; 3197 selection.beg.row = selection.mark.row;
3154 R->selection.beg.col = R->selection.mark.col; 3198 selection.beg.col = selection.mark.col;
3155 R->selection.end.row = pos.row; 3199 selection.end.row = pos.row;
3156 R->selection.end.col = pos.col; 3200 selection.end.col = pos.col;
3157 } 3201 }
3158 } 3202 }
3159 3203
3160 if (R->selection.clicks == 1) { 3204 if (selection.clicks == 1)
3205 {
3161 end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines]; 3206 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3162 if (end_col != -1 && R->selection.beg.col > end_col) { 3207 if (end_col != -1 && selection.beg.col > end_col)
3208 {
3163#if 1 3209#if 1
3164 R->selection.beg.col = ncol; 3210 selection.beg.col = ncol;
3165#else 3211#else
3166 if (R->selection.beg.row != R->selection.end.row) 3212 if (selection.beg.row != selection.end.row)
3167 R->selection.beg.col = ncol; 3213 selection.beg.col = ncol;
3168 else 3214 else
3169 R->selection.beg.col = R->selection.mark.col; 3215 selection.beg.col = selection.mark.col;
3170#endif 3216#endif
3217
3171 } 3218 }
3172 end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines]; 3219 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3173 if (end_col != -1 && R->selection.end.col > end_col) 3220 if (end_col != -1 && selection.end.col > end_col)
3174 R->selection.end.col = ncol; 3221 selection.end.col = ncol;
3175 3222
3223 }
3176 } else if (R->selection.clicks == 2) { 3224 else if (selection.clicks == 2)
3225 {
3177 if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg)) 3226 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3178 R->selection.end.col--; 3227 selection.end.col--;
3179 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg), 3228 selection_delimit_word (UP, & (selection.beg),
3180 &(R->selection.beg)); 3229 & (selection.beg));
3181 rxvt_selection_delimit_word(aR_ DN, &(R->selection.end), 3230 selection_delimit_word (DN, & (selection.end),
3182 &(R->selection.end)); 3231 & (selection.end));
3232 }
3183 } else if (R->selection.clicks == 3) { 3233 else if (selection.clicks == 3)
3234 {
3184#ifndef NO_FRILLS 3235#ifndef NO_FRILLS
3185 if ((R->Options & Opt_tripleclickwords)) { 3236 if ((Options & Opt_tripleclickwords))
3237 {
3186 int end_row; 3238 int end_row;
3187 3239
3188 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg), 3240 selection_delimit_word (UP, & (selection.beg),
3189 &(R->selection.beg)); 3241 & (selection.beg));
3190 end_row = R->screen.tlen[R->selection.mark.row 3242 end_row = screen.tlen[selection.mark.row
3191 + R->TermWin.saveLines]; 3243 + TermWin.saveLines];
3192 for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow; 3244 for (end_row = selection.mark.row; end_row < TermWin.nrow;
3193 end_row++) { 3245 end_row++)
3246 {
3194 end_col = R->screen.tlen[end_row + R->TermWin.saveLines]; 3247 end_col = screen.tlen[end_row + TermWin.saveLines];
3195 if (end_col != -1) { 3248 if (end_col != -1)
3249 {
3196 R->selection.end.row = end_row; 3250 selection.end.row = end_row;
3197 R->selection.end.col = end_col; 3251 selection.end.col = end_col;
3198 rxvt_selection_remove_trailing_spaces(aR); 3252 selection_remove_trailing_spaces ();
3199 break; 3253 break;
3200 } 3254 }
3201 } 3255 }
3202 } else
3203#endif
3204 { 3256 }
3257 else
3258#endif
3259
3260 {
3205 if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg)) 3261 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3206 R->selection.mark.col++; 3262 selection.mark.col++;
3207 R->selection.beg.col = 0; 3263 selection.beg.col = 0;
3208 R->selection.end.col = ncol; 3264 selection.end.col = ncol;
3209 } 3265 }
3210 } 3266 }
3267 if (button3 && buttonpress)
3211 if (button3 && buttonpress) { /* mark may need to be changed */ 3268 { /* mark may need to be changed */
3212 if (closeto == LEFT) { 3269 if (closeto == LEFT)
3270 {
3213 R->selection.mark.row = R->selection.end.row; 3271 selection.mark.row = selection.end.row;
3214 R->selection.mark.col = R->selection.end.col 3272 selection.mark.col = selection.end.col
3215 - (R->selection.clicks == 2); 3273 - (selection.clicks == 2);
3274 }
3216 } else { 3275 else
3276 {
3217 R->selection.mark.row = R->selection.beg.row; 3277 selection.mark.row = selection.beg.row;
3218 R->selection.mark.col = R->selection.beg.col; 3278 selection.mark.col = selection.beg.col;
3219 } 3279 }
3220 } 3280 }
3221 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)); 3281 D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3222#endif /* ! NO_NEW_SELECTION */ 3282#endif /* ! NO_NEW_SELECTION */
3223} 3283}
3224 3284
3225#ifndef NO_FRILLS 3285#ifndef NO_FRILLS
3226/* INTPROTO */
3227void 3286void
3228rxvt_selection_remove_trailing_spaces(pR) 3287rxvt_term::selection_remove_trailing_spaces ()
3229{ 3288{
3230 int32_t end_col, end_row; 3289 int32_t end_col, end_row;
3231 text_t *stp; 3290 text_t *stp;
3232 3291
3233 end_col = R->selection.end.col; 3292 end_col = selection.end.col;
3234 end_row = R->selection.end.row; 3293 end_row = selection.end.row;
3235 for ( ; end_row >= R->selection.beg.row; ) { 3294 for ( ; end_row >= selection.beg.row; )
3295 {
3236 stp = R->screen.text[end_row + R->TermWin.saveLines]; 3296 stp = screen.text[end_row + TermWin.saveLines];
3237 while (--end_col >= 0) { 3297 while (--end_col >= 0)
3298 {
3238 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3299 if (stp[end_col] != ' ' && stp[end_col] != '\t')
3239 break;
3240 }
3241 if (end_col >= 0
3242 || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) {
3243 R->selection.end.col = end_col + 1;
3244 R->selection.end.row = end_row;
3245 break; 3300 break;
3246 } 3301 }
3302 if (end_col >= 0
3303 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1)
3304 {
3305 selection.end.col = end_col + 1;
3306 selection.end.row = end_row;
3307 break;
3308 }
3247 end_row--; 3309 end_row--;
3248 end_col = R->TermWin.ncol; 3310 end_col = TermWin.ncol;
3249 } 3311 }
3250 if (R->selection.mark.row > R->selection.end.row) { 3312 if (selection.mark.row > selection.end.row)
3313 {
3251 R->selection.mark.row = R->selection.end.row; 3314 selection.mark.row = selection.end.row;
3252 R->selection.mark.col = R->selection.end.col; 3315 selection.mark.col = selection.end.col;
3316 }
3253 } else if (R->selection.mark.row == R->selection.end.row 3317 else if (selection.mark.row == selection.end.row
3254 && R->selection.mark.col > R->selection.end.col) 3318 && selection.mark.col > selection.end.col)
3255 R->selection.mark.col = R->selection.end.col; 3319 selection.mark.col = selection.end.col;
3256} 3320}
3257#endif 3321#endif
3258 3322
3259/* ------------------------------------------------------------------------- */ 3323/* ------------------------------------------------------------------------- */
3260/* 3324/*
3261 * Double click on button 3 when already selected 3325 * Double click on button 3 when already selected
3262 * EXT: button 3 double click 3326 * EXT: button 3 double click
3263 */ 3327 */
3264/* EXTPROTO */
3265void 3328void
3266rxvt_selection_rotate(pR_ int x, int y) 3329rxvt_term::selection_rotate (int x, int y)
3267{ 3330{
3268 R->selection.clicks = R->selection.clicks % 3 + 1; 3331 selection.clicks = selection.clicks % 3 + 1;
3269 rxvt_selection_extend_colrow(aR_ Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3332 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3270} 3333}
3271 3334
3272/* ------------------------------------------------------------------------- */ 3335/* ------------------------------------------------------------------------- */
3273/* 3336/*
3274 * On some systems, the Atom typedef is 64 bits wide. We need to have a type 3337 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3275 * that is exactly 32 bits wide, because a format of 64 is not allowed by 3338 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3276 * the X11 protocol. 3339 * the X11 protocol.
3277 */ 3340 */
3278typedef CARD32 Atom32; 3341typedef CARD32 Atom32;
3279 3342
3280/* ------------------------------------------------------------------------- */ 3343/* ------------------------------------------------------------------------- */
3281/* 3344/*
3282 * Respond to a request for our current selection 3345 * Respond to a request for our current selection
3283 * EXT: SelectionRequest 3346 * EXT: SelectionRequest
3284 */ 3347 */
3285/* EXTPROTO */
3286void 3348void
3287rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) 3349rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3288{ 3350{
3289 XSelectionEvent ev; 3351 XSelectionEvent ev;
3290#ifdef USE_XIM
3291 Atom32 target_list[4];
3292#else
3293 Atom32 target_list[3];
3294#endif
3295 Atom target;
3296 XTextProperty ct; 3352 XTextProperty ct;
3297 XICCEncodingStyle style; 3353 XICCEncodingStyle style;
3298 char *cl[2], dummy[1]; 3354 Atom target;
3299 3355
3300 ev.type = SelectionNotify; 3356 ev.type = SelectionNotify;
3301 ev.property = None; 3357 ev.property = None;
3302 ev.display = rq->display; 3358 ev.display = rq.display;
3303 ev.requestor = rq->requestor; 3359 ev.requestor = rq.requestor;
3304 ev.selection = rq->selection; 3360 ev.selection = rq.selection;
3305 ev.target = rq->target; 3361 ev.target = rq.target;
3306 ev.time = rq->time; 3362 ev.time = rq.time;
3307 3363
3308 if (rq->target == R->xa[XA_TARGETS]) { 3364 if (rq.target == xa[XA_TARGETS])
3365 {
3366 Atom32 target_list[5];
3367 Atom32 *target = target_list;
3368
3309 target_list[0] = (Atom32) R->xa[XA_TARGETS]; 3369 *target++ = (Atom32) xa[XA_TARGETS];
3310 target_list[1] = (Atom32) XA_STRING; 3370 *target++ = (Atom32) XA_STRING;
3311 target_list[2] = (Atom32) R->xa[XA_TEXT]; 3371 *target++ = (Atom32) xa[XA_TEXT];
3312#ifdef USE_XIM
3313 target_list[3] = (Atom32) R->xa[XA_COMPOUND_TEXT]; 3372 *target++ = (Atom32) xa[XA_COMPOUND_TEXT];
3373#if X_HAVE_UTF8_STRING
3374 *target++ = (Atom32) xa[XA_UTF8_STRING];
3314#endif 3375#endif
3315 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM, 3376 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM,
3316 (8 * sizeof(target_list[0])), PropModeReplace, 3377 (8 * sizeof (target_list[0])), PropModeReplace,
3317 (unsigned char *)target_list, 3378 (unsigned char *)target_list,
3318 (sizeof(target_list) / sizeof(target_list[0]))); 3379 target - target_list);
3319 ev.property = rq->property; 3380 ev.property = rq.property;
3381 }
3320 } else if (rq->target == R->xa[XA_MULTIPLE]) { 3382 else if (rq.target == xa[XA_MULTIPLE])
3383 {
3321 /* TODO: Handle MULTIPLE */ 3384 /* TODO: Handle MULTIPLE */
3385 }
3322 } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) { 3386 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3387 {
3323 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER, 3388 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER,
3324 (8 * sizeof(Time)), PropModeReplace, 3389 (8 * sizeof (Time)), PropModeReplace,
3325 (unsigned char *)&R->selection_time, 1); 3390 (unsigned char *)&selection_time, 1);
3326 ev.property = rq->property; 3391 ev.property = rq.property;
3392 }
3327 } else if (rq->target == XA_STRING 3393 else if (rq.target == XA_STRING
3394 || rq.target == xa[XA_TEXT]
3328 || rq->target == R->xa[XA_COMPOUND_TEXT] 3395 || rq.target == xa[XA_COMPOUND_TEXT]
3329 || rq->target == R->xa[XA_TEXT]) { 3396 || rq.target == xa[XA_UTF8_STRING]
3330#ifdef USE_XIM 3397 )
3398 {
3331 short freect = 0; 3399 short freect = 0;
3332#endif 3400 int selectlen;
3333 int selectlen; 3401 char *cl;
3334 3402
3335#ifdef USE_XIM 3403 target = rq.target;
3404
3336 if (rq->target != XA_STRING) { 3405 if (target == XA_STRING)
3406 // we actually don't do XA_STRING, but who cares, as i18n clients
3407 // will ask for another format anyways.
3408 style = XStringStyle;
3409 else if (target == xa[XA_TEXT])
3410 style = XTextStyle;
3411 else if (target == xa[XA_COMPOUND_TEXT])
3412 style = XCompoundTextStyle;
3413#if X_HAVE_UTF8_STRING
3414 else if (target == xa[XA_UTF8_STRING])
3415 style = XUTF8StringStyle;
3416#endif
3417 else
3418 {
3337 target = R->xa[XA_COMPOUND_TEXT]; 3419 target = xa[XA_COMPOUND_TEXT];
3338 style = (rq->target == R->xa[XA_COMPOUND_TEXT]) 3420 style = XCompoundTextStyle;
3339 ? XCompoundTextStyle : XStdICCTextStyle;
3340 } else
3341#endif
3342 { 3421 }
3343 target = XA_STRING; 3422
3344 style = XStringStyle; 3423 if (selection.text)
3345 } 3424 {
3346 if (R->selection.text) {
3347 cl[0] = (char *)R->selection.text; 3425 cl = (char *)selection.text;
3348 selectlen = R->selection.len; 3426 selectlen = selection.len;
3427 }
3349 } else { 3428 else
3350 cl[0] = dummy; 3429 {
3351 *dummy = '\0'; 3430 cl = "";
3352 selectlen = 0; 3431 selectlen = 0;
3353 } 3432 }
3354#ifdef USE_XIM 3433
3355 if (XmbTextListToTextProperty(R->Xdisplay, cl, 1, style, &ct) 3434 if (XmbTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0)
3356 == Success) /* if we failed to convert then send it raw */
3357 freect = 1; 3435 freect = 1;
3358 else 3436 else
3359#endif
3360 { 3437 {
3438 /* if we failed to convert then send it raw */
3361 ct.value = (unsigned char *)cl[0]; 3439 ct.value = (unsigned char *)cl;
3362 ct.nitems = selectlen; 3440 ct.nitems = selectlen;
3363 } 3441 }
3442
3364 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, 3443 XChangeProperty (display->display, rq.requestor, rq.property,
3365 target, 8, PropModeReplace, 3444 target, 8, PropModeReplace,
3366 ct.value, (int)ct.nitems); 3445 ct.value, (int)ct.nitems);
3367 ev.property = rq->property; 3446 ev.property = rq.property;
3368#ifdef USE_XIM 3447
3369 if (freect) 3448 if (freect)
3370 XFree(ct.value); 3449 XFree (ct.value);
3371#endif
3372 } 3450 }
3373 XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3451 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev);
3374} 3452}
3375 3453
3376/* ------------------------------------------------------------------------- * 3454/* ------------------------------------------------------------------------- *
3377 * MOUSE ROUTINES * 3455 * MOUSE ROUTINES *
3378 * ------------------------------------------------------------------------- */ 3456 * ------------------------------------------------------------------------- */
3379 3457
3380/* 3458/*
3381 * return col/row values corresponding to x/y pixel values 3459 * return col/row values corresponding to x/y pixel values
3382 */ 3460 */
3383/* EXTPROTO */
3384void 3461void
3385rxvt_pixel_position(pR_ int *x, int *y) 3462rxvt_term::pixel_position (int *x, int *y)
3386{ 3463{
3387 *x = Pixel2Col(*x); 3464 *x = Pixel2Col (*x);
3388/* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */ 3465 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3389 *y = Pixel2Row(*y); 3466 *y = Pixel2Row (*y);
3390/* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */ 3467 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3391} 3468}
3469
3392/* ------------------------------------------------------------------------- */ 3470/* ------------------------------------------------------------------------- */
3393#ifdef USE_XIM 3471#ifdef USE_XIM
3394/* EXTPROTO */
3395void 3472void
3396rxvt_setPosition(pR_ XPoint *pos) 3473rxvt_term::im_set_position (XPoint *pos)
3397{ 3474{
3398 XWindowAttributes xwa; 3475 XWindowAttributes xwa;
3399 3476
3400 XGetWindowAttributes(R->Xdisplay, R->TermWin.vt, &xwa); 3477 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3401 pos->x = Col2Pixel(R->screen.cur.col) + xwa.x; 3478 pos->x = Col2Pixel (screen.cur.col) + xwa.x;
3402 pos->y = Height2Pixel((R->screen.cur.row + 1)) + xwa.y 3479 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace;
3403 - R->TermWin.lineSpace;
3404} 3480}
3481
3405#endif 3482#endif
3406/* ------------------------------------------------------------------------- */ 3483/* ------------------------------------------------------------------------- */
3407 3484
3408/* ------------------------------------------------------------------------- * 3485/* ------------------------------------------------------------------------- *
3409 * DEBUG ROUTINES * 3486 * DEBUG ROUTINES *
3410 * ------------------------------------------------------------------------- */ 3487 * ------------------------------------------------------------------------- */
3411#if 0 3488#if 0
3412/* INTPROTO */
3413void 3489void
3414rxvt_debug_colors(void) 3490rxvt_debug_colors (void)
3415{ 3491{
3416 int color; 3492 int color;
3417 const char *name[] = { 3493 const char *name[] =
3494 {
3418 "fg", "bg", 3495 "fg", "bg",
3419 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white" 3496 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3420 }; 3497 };
3421 3498
3422 fprintf(stderr, "Color ( "); 3499 fprintf (stderr, "Color ( ");
3423 if (R->rstyle & RS_RVid) 3500 if (rstyle & RS_RVid)
3424 fprintf(stderr, "rvid "); 3501 fprintf (stderr, "rvid ");
3425 if (R->rstyle & RS_Bold) 3502 if (rstyle & RS_Bold)
3426 fprintf(stderr, "bold "); 3503 fprintf (stderr, "bold ");
3427 if (R->rstyle & RS_Blink) 3504 if (rstyle & RS_Blink)
3428 fprintf(stderr, "blink "); 3505 fprintf (stderr, "blink ");
3429 if (R->rstyle & RS_Uline) 3506 if (rstyle & RS_Uline)
3430 fprintf(stderr, "uline "); 3507 fprintf (stderr, "uline ");
3431 fprintf(stderr, "): "); 3508 fprintf (stderr, "): ");
3432 3509
3433 color = GET_FGCOLOR(R->rstyle); 3510 color = GET_FGCOLOR (rstyle);
3434#ifndef NO_BRIGHTCOLOR 3511#ifndef NO_BRIGHTCOLOR
3435 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) { 3512 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3513 {
3436 color -= (minBrightCOLOR - minCOLOR); 3514 color -= (minBrightCOLOR - minCOLOR);
3437 fprintf(stderr, "bright "); 3515 fprintf (stderr, "bright ");
3438 } 3516 }
3439#endif 3517#endif
3440 fprintf(stderr, "%s on ", name[color]); 3518 fprintf (stderr, "%s on ", name[color]);
3441 3519
3442 color = GET_BGCOLOR(R->rstyle); 3520 color = GET_BGCOLOR (rstyle);
3443#ifndef NO_BRIGHTCOLOR 3521#ifndef NO_BRIGHTCOLOR
3444 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) { 3522 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3523 {
3445 color -= (minBrightCOLOR - minCOLOR); 3524 color -= (minBrightCOLOR - minCOLOR);
3446 fprintf(stderr, "bright "); 3525 fprintf (stderr, "bright ");
3447 } 3526 }
3448#endif 3527#endif
3449 fprintf(stderr, "%s\n", name[color]); 3528 fprintf (stderr, "%s\n", name[color]);
3450} 3529}
3451#endif 3530#endif

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