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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.5 by pcg, Thu Nov 27 16:49:45 2003 UTC vs.
Revision 1.174 by root, Mon Dec 19 02:40:14 2005 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * $Id: screen.C,v 1.5 2003/11/27 16:49:45 pcg Exp $
5 * 4 *
6 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *--------------------------------------------------------------------------*/ 21 *--------------------------------------------------------------------------*/
22
22/* 23/*
23 * We handle _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
24 */ 25 */
25 26
26#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
27#define INTERN_SCREEN
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "screen.intpro" /* PROTOS for internal routines */
30 29
31#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
32 31
33#include <stdint.h> 32#include <inttypes.h>
34#include <wchar.h> 33
34#include "salloc.C" // HACK, should be a seperate compile!
35 35
36inline void fill_text (text_t *start, text_t value, int len) 36inline void fill_text (text_t *start, text_t value, int len)
37{ 37{
38 while (len--) 38 while (len--)
39 *start++ = value; 39 *start++ = value;
40} 40}
41 41
42#define RESET_CHSTAT(H) \
43 if ((H)->chstat == WBYTE) \
44 (H)->chstat = SBYTE, (H)->lost_multi = 1
45
46/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
47#define PROP_SIZE 16384 43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
48#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
49 46
50/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
51 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
52 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
53#define ZERO_SCROLLBACK(R) \ 50#define ZERO_SCROLLBACK() \
54 if (((R)->Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
55 (R)->TermWin.view_start = 0 52 view_start = 0
56#define CLEAR_SELECTION(R) \ 53#define CLEAR_SELECTION() \
57 (R)->selection.beg.row = (R)->selection.beg.col \ 54 selection.beg.row = selection.beg.col \
58 = (R)->selection.end.row = (R)->selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
59#define CLEAR_ALL_SELECTION(R) \ 56#define CLEAR_ALL_SELECTION() \
60 (R)->selection.beg.row = (R)->selection.beg.col \ 57 selection.beg.row = selection.beg.col \
61 = (R)->selection.mark.row = (R)->selection.mark.col \ 58 = selection.mark.row = selection.mark.col \
62 = (R)->selection.end.row = (R)->selection.end.col = 0 59 = selection.end.row = selection.end.col = 0
63 60
64#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
65 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 62 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
66#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
67 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 64 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
68#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
69 (((A) == (C)) && ((B) > (D))) 66 (((A) == (C)) && ((B) > (D)))
70#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
71 (((A) == (C)) && ((B) >= (D))) 68 (((A) == (C)) && ((B) >= (D)))
72#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
73 (((A) == (C)) && ((B) < (D))) 70 (((A) == (C)) && ((B) < (D)))
74#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
75 (((A) == (C)) && ((B) <= (D))) 72 (((A) == (C)) && ((B) <= (D)))
76 73
77/* these must be row_col_t */ 74/* these must be row_col_t */
78#define ROWCOL_IS_AFTER(X, Y) \ 75#define ROWCOL_IS_AFTER(X, Y) \
79 ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) 76 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
80#define ROWCOL_IS_BEFORE(X, Y) \ 77#define ROWCOL_IS_BEFORE(X, Y) \
81 ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) 78 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
82#define ROWCOL_IN_ROW_AFTER(X, Y) \ 79#define ROWCOL_IN_ROW_AFTER(X, Y) \
83 ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
84#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_BEFORE(X, Y) \
85 ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
87 ROW_AND_COL_IN_ROW_AT_OR_AFTER((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
88#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
89 ROW_AND_COL_IN_ROW_AT_OR_BEFORE((X).row, (X).col, (Y).row, (Y).col) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
90 87
91/* 88/*
92 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
93 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
94 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
95 */ 92 */
96#define drawBuffer (R->TermWin.vt) 93#define drawBuffer vt
97 94
98#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
99 if (R->TermWin.mapped) \ 96 if (mapped) \
100 XClearArea(R->Xdisplay, drawBuffer, R->TermWin.int_bwidth, \ 97 XClearArea (display->display, drawBuffer, 0, \
101 Row2Pixel(row), (unsigned int)R->TermWin.width, \ 98 Row2Pixel (row), (unsigned int)width, \
102 (unsigned int)Height2Pixel(num), False) 99 (unsigned int)Height2Pixel (num), False)
103 100
104#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
105 if (R->TermWin.mapped) \ 102 if (mapped) \
106 XClearArea(R->Xdisplay, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
107 (unsigned int)Width2Pixel(num), \ 104 (unsigned int)Width2Pixel (num), \
108 (unsigned int)Height2Pixel(1), False) 105 (unsigned int)Height2Pixel (1), False)
109 106
110#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
111 XFillRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, gc, \
112 R->TermWin.int_bwidth, Row2Pixel(row), \ 109 0, Row2Pixel (row), \
113 (unsigned int)R->TermWin.width, \ 110 (unsigned int)width, \
114 (unsigned int)Height2Pixel(num)) 111 (unsigned int)Height2Pixel (num))
115 112
116/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
117 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
118 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116
119/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
120/* INTPROTO */
121void 118void
122rxvt_blank_line(pR_ text_t *et, rend_t *er, unsigned int width, rend_t efs) 119rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
123{ 120{
124 efs &= ~RS_baseattrMask; 121 efs &= ~RS_baseattrMask;
125 efs = SET_FONT (efs, R->TermWin.fontset->find_font (' ')); 122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
126 123
124 text_t *et = l.t + col;
125 rend_t *er = l.r + col;
126
127 while (width--) 127 while (width--)
128 { 128 {
129 *et++ = ' '; 129 *et++ = ' ';
130 *er++ = efs; 130 *er++ = efs;
131 } 131 }
132} 132}
133 133
134/* ------------------------------------------------------------------------- */ 134/* ------------------------------------------------------------------------- */
135/* Fill a full line with blanks - make sure it is allocated first */ 135/* Fill a full line with blanks - make sure it is allocated first */
136/* INTPROTO */
137void 136void
138rxvt_blank_screen_mem(pR_ text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 137rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
139{ 138{
140 int width = R->TermWin.ncol; 139 if (!l.t)
141 rend_t *er; 140 lalloc (l);
142 141
143#ifdef DEBUG_STRICT 142 scr_blank_line (l, 0, ncol, efs);
144 assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
145#endif
146 if (tp[row] == NULL) {
147 tp[row] = (text_t *)rxvt_malloc(sizeof(text_t) * width);
148 rp[row] = (rend_t *)rxvt_malloc(sizeof(rend_t) * width);
149 }
150 rxvt_blank_line (aR_ tp[row], rp[row], width, efs);
151} 143}
152 144
153/* ------------------------------------------------------------------------- * 145/* ------------------------------------------------------------------------- *
154 * SCREEN INITIALISATION * 146 * SCREEN INITIALISATION *
155 * ------------------------------------------------------------------------- */ 147 * ------------------------------------------------------------------------- */
156/* EXTPROTO */
157void 148void
158rxvt_scr_reset(pR) 149rxvt_term::scr_reset ()
159{ 150{
160 unsigned int ncol, nrow, prev_ncol, prev_nrow,
161 total_rows, prev_total_rows;
162 unsigned int p, q; 151 unsigned int p, q;
163 int k; 152 int k;
164 rend_t setrstyle;
165 153
166 D_SCREEN((stderr, "rxvt_scr_reset()")); 154#if ENABLE_OVERLAY
155 scr_overlay_off ();
156#endif
167 157
168 R->TermWin.view_start = 0; 158 view_start = 0;
169 RESET_CHSTAT(R);
170 R->num_scr = 0; 159 num_scr = 0;
171 160
172 prev_ncol = R->prev_ncol; 161 if (ncol == 0)
173 prev_nrow = R->prev_nrow; 162 ncol = 80;
174 if (R->TermWin.ncol == 0) 163
175 R->TermWin.ncol = 80; 164 if (nrow == 0)
176 if (R->TermWin.nrow == 0) 165 nrow = 24;
177 R->TermWin.nrow = 24; 166
178 ncol = R->TermWin.ncol;
179 nrow = R->TermWin.nrow;
180 if (ncol == prev_ncol && nrow == prev_nrow) 167 if (ncol == prev_ncol && nrow == prev_nrow)
181 return; 168 return;
182 169
170 // we need at least two lines for wrapping to work correctly
171 if (nrow + saveLines < 2)
172 {
173 saveLines++;
174 prev_nrow--;
175 nscrolled++;
176 }
177
183 R->want_refresh = 1; 178 want_refresh = 1;
184 179
185 total_rows = nrow + R->TermWin.saveLines;
186 prev_total_rows = prev_nrow + R->TermWin.saveLines; 180 int prev_total_rows = prev_nrow + saveLines;
181 int total_rows = nrow + saveLines;
187 182
188 R->screen.tscroll = 0; 183 screen.tscroll = 0;
189 R->screen.bscroll = nrow - 1; 184 screen.bscroll = nrow - 1;
190 185
191 if (prev_nrow == 0) { 186 if (!save)
192/* 187 {
188 /*
193 * A: first time called so just malloc everything : don't rely on realloc 189 * 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 190 * Note: this is still needed so that all the scrollback lines are NULL
195 */ 191 */
196 R->screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 192 nscrolled = 0; /* no saved lines */
197 R->buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 193 term_start = 0;
198 R->drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 194 nsaved = 0;
195
196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198
199 save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
200 buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
201 drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
199 R->swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 202 swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
200 203
201 R->screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); 204 screen.line = (line_t **)rxvt_calloc (nrow, sizeof (line_t *));
202 R->swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t));
203 205
204 R->screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 206 scr_update_term ();
205 R->buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *));
206 R->drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *));
207 R->swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *));
208 207
209 for (p = 0; p < nrow; p++) { 208 for (p = nrow; p--; )
210 q = p + R->TermWin.saveLines;
211 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend,
212 q, DEFAULT_RSTYLE);
213 rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend,
214 p, DEFAULT_RSTYLE);
215 R->screen.tlen[q] = R->swap.tlen[p] = 0;
216 rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend,
217 p, DEFAULT_RSTYLE);
218 } 209 {
210 scr_blank_screen_mem (*screen.line[p], DEFAULT_RSTYLE);
211 scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
212 scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
213 }
214
219 MEMSET(R->charsets, 'B', sizeof(R->charsets)); 215 memset (charsets, 'B', sizeof (charsets));
220 R->TermWin.nscrolled = 0; /* no saved lines */
221 R->rstyle = DEFAULT_RSTYLE; 216 rstyle = DEFAULT_RSTYLE;
222 R->screen.flags = Screen_DefaultFlags; 217 screen.flags = Screen_DefaultFlags;
223 R->screen.cur.row = R->screen.cur.col = 0; 218 screen.cur.row = screen.cur.col = 0;
224 R->screen.charset = 0; 219 screen.charset = 0;
225 R->current_screen = PRIMARY; 220 current_screen = PRIMARY;
226 rxvt_scr_cursor(aR_ SAVE); 221 scr_cursor (SAVE);
222
227#if NSCREENS 223#if NSCREENS
228 R->swap.flags = Screen_DefaultFlags; 224 swap.flags = Screen_DefaultFlags;
229 R->swap.cur.row = R->swap.cur.col = 0; 225 swap.cur.row = swap.cur.col = 0;
230 R->swap.charset = 0; 226 swap.charset = 0;
231 R->current_screen = SECONDARY; 227 current_screen = SECONDARY;
232 rxvt_scr_cursor(aR_ SAVE); 228 scr_cursor (SAVE);
233 R->current_screen = PRIMARY; 229 current_screen = PRIMARY;
234#endif 230#endif
231
235 R->selection.text = NULL; 232 selection.text = NULL;
236 R->selection.len = 0; 233 selection.len = 0;
237 R->selection.op = SELECTION_CLEAR; 234 selection.op = SELECTION_CLEAR;
238 R->selection.screen = PRIMARY; 235 selection.screen = PRIMARY;
239 R->selection.clicks = 0; 236 selection.clicks = 0;
240 CLEAR_ALL_SELECTION(R); 237 CLEAR_ALL_SELECTION ();
241 R->rvideo = 0; 238 rvideo = 0;
242 239 }
243 } else { 240 else
244/* 241 {
242 /*
245 * B1: add or delete rows as appropriate 243 * add or delete rows as appropriate
246 */ 244 */
247 setrstyle = DEFAULT_RSTYLE;
248 245
246 rxvt_salloc *old_ta;
247 rxvt_salloc *old_ra;
248
249 if (nrow < prev_nrow) { 249 if (nrow < prev_nrow)
250 {
250 /* delete rows */ 251 /* delete rows */
251 k = min(R->TermWin.nscrolled, prev_nrow - nrow); 252 k = min (nscrolled, prev_nrow - nrow);
253 // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO
252 rxvt_scroll_text(aR_ 0, (int)prev_nrow - 1, k, 1); 254 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
255
253 for (p = nrow; p < prev_nrow; p++) { 256 for (p = nrow; p < prev_nrow; p++)
254 q = p + R->TermWin.saveLines; 257 {
255 if (R->screen.text[q]) { 258 lfree (save[p + saveLines]);
259 lfree (swap_save[p]);
260 lfree (drawn[p]);
261 }
262
263 /* we have fewer rows so fix up cursor position */
264 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
265
266 scr_reset_realloc (); /* realloc _last_ */
267 }
268 else if (nrow > prev_nrow)
269 {
270 /* add rows */
271 scr_reset_realloc (); /* realloc _first_ */
272
273 int ocol = ncol;
274 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
275
276 k = min (nscrolled, nrow - prev_nrow);
277
278 for (p = prev_total_rows; p < total_rows; p++)
279 save[p].clear ();
280
281 for (p = prev_total_rows; p < total_rows - k; p++)
282 scr_blank_screen_mem (save[p], DEFAULT_RSTYLE);
283
284 scr_update_term ();
285
286 for (p = prev_nrow; p < nrow; p++)
287 {
288 swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
289 drawn[p].clear (); scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
290 }
291
292 if (k > 0)
293 {
294 scr_scroll_text (0, (int)nrow - 1, -k, 1);
295 screen.cur.row += k;
296 screen.s_cur.row += k;
297 nscrolled -= k;
298 }
299
256#ifdef DEBUG_STRICT 300#ifdef DEBUG_STRICT
257 assert(R->screen.rend[q]); 301 assert (screen.cur.row < nrow);
302#else /* drive with your eyes closed */
303 MIN_IT (screen.cur.row, nrow - 1);
258#endif 304#endif
259 free(R->screen.text[q]); 305 ncol = ocol; // save b/c scr_blank_screen_mem uses this
260 free(R->screen.rend[q]); 306 }
307
308 /* resize columns */
309 if (ncol != prev_ncol)
310 {
311 old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
312 old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
313
314 for (p = total_rows; p--; )
315 lresize (save[p]);
316
317 for (p = nrow; p--; )
318 {
319 lresize (drawn[p]);
320 lresize (swap_save[p]);
321 }
322
323 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
324
325 delete old_ta;
326 delete old_ra;
327 }
328
329#if 0
330 // re-wrap lines, this is rather ugly, possibly because I am too dumb
331 // to come up with a lean and mean algorithm.
332 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
333 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
334
335 text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
336 rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
337 tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t));
338
339 for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
340
341 p = prev_total_rows;
342 q = total_rows;
343
344 while (p > 0 && q > 0)
345 {
346 --p;
347
348 printf ("pq %d:%d\n", p, q);
349 if (save[p].t)
350 {
351 int llen = save[p].l;
352
353 assert (llen >= 0);
354
355 while (p && save[p - 1].l < 0)
356 {
357 --p;
358 llen += prev_ncol;
261 } 359 }
262 if (R->swap.text[p]) { 360
263#ifdef DEBUG_STRICT 361 int qlines = llen / ncol + 1;
264 assert(R->swap.rend[p]); 362 int lofs = 0;
265#endif 363
266 free(R->swap.text[p]); 364 q -= qlines;
267 free(R->swap.rend[p]); 365
366 int qrow = q;
367
368 printf ("QL %d llen %d\n", qlines, llen);//D
369 for (; qlines--; qrow++)
268 } 370 {
269#ifdef DEBUG_STRICT
270 assert(R->drawn_text[p] && R->drawn_rend[p]);
271#endif
272 free(R->drawn_text[p]);
273 free(R->drawn_rend[p]);
274 }
275 /* we have fewer rows so fix up cursor position */
276 MIN_IT(R->screen.cur.row, (int32_t)nrow - 1);
277 MIN_IT(R->swap.cur.row, (int32_t)nrow - 1);
278
279 rxvt_scr_reset_realloc(aR); /* realloc _last_ */
280
281 } else if (nrow > prev_nrow) {
282 /* add rows */
283 rxvt_scr_reset_realloc(aR); /* realloc _first_ */
284
285 k = min(R->TermWin.nscrolled, nrow - prev_nrow);
286 for (p = prev_total_rows; p < total_rows; p++) {
287 R->screen.tlen[p] = 0;
288 R->screen.text[p] = NULL;
289 R->screen.rend[p] = NULL;
290 }
291 for (p = prev_total_rows; p < total_rows - k; p++)
292 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend,
293 p, setrstyle);
294 for (p = prev_nrow; p < nrow; p++) {
295 R->swap.tlen[p] = 0;
296 R->swap.text[p] = NULL;
297 R->swap.rend[p] = NULL;
298 R->drawn_text[p] = NULL;
299 R->drawn_rend[p] = NULL;
300 rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend,
301 p, setrstyle);
302 rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend,
303 p, setrstyle);
304 }
305 if (k > 0) { 371 if (qrow >= 0)
306 rxvt_scroll_text(aR_ 0, (int)nrow - 1, -k, 1); 372 {
307 R->screen.cur.row += k; 373 tp [qrow] = (text_t *)ta->alloc ();
308 R->screen.s_cur.row += k; 374 rp [qrow] = (rend_t *)ra->alloc ();
309 R->TermWin.nscrolled -= k; 375 tl [qrow] = LINE_CONT1;
310 } 376
311#ifdef DEBUG_STRICT 377 int qcol = 0;
312 assert(R->screen.cur.row < R->TermWin.nrow); 378
313 assert(R->swap.cur.row < R->TermWin.nrow); 379 for (;;)
314#else /* drive with your eyes closed */ 380 {
315 MIN_IT(R->screen.cur.row, nrow - 1); 381 int prow = lofs / prev_ncol + p;
316 MIN_IT(R->swap.cur.row, nrow - 1); 382 int pcol = lofs % prev_ncol;
317#endif 383
318 } 384 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
319/* B2: resize columns */ 385
320 if (ncol != prev_ncol) { 386 printf ("q %d lofs %d>%d len %d pq %d:%d p %d:%d q :%d\n", q, llen, lofs, len, prev_ncol, ncol, prow, pcol, qcol);
321 for (p = 0; p < total_rows; p++) { 387
322 if (R->screen.text[p]) { 388 if (len <= 0)
323 R->screen.text[p] = (text_t *)rxvt_realloc(R->screen.text[p], ncol * sizeof(text_t)); 389 {
324 R->screen.rend[p] = (rend_t *)rxvt_realloc(R->screen.rend[p], ncol * sizeof(rend_t)); 390 tl [qrow] = qcol;
325 MIN_IT(R->screen.tlen[p], (int16_t)ncol); 391
392 TODO
393 scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol,
394 ncol - qcol, DEFAULT_RSTYLE);
395
396 break;
397 }
398
399 assert (lofs < 1000);
400
401 memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t));
402 memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t));
403
404 lofs += len;
405 qcol += len;
406
326 if (ncol > prev_ncol) 407 if (qcol == ncol)
327 rxvt_blank_line(aR_ 408 break;
328 &(R->screen.text[p][prev_ncol]), 409 }
329 &(R->screen.rend[p][prev_ncol]), 410 }
330 ncol - prev_ncol, 411 else
331 setrstyle); 412 lofs += ncol;
332 } 413 }
333 } 414 }
334 for (p = 0; p < nrow; p++) {
335 R->drawn_text[p] = (text_t *)rxvt_realloc(R->drawn_text[p], ncol * sizeof(text_t));
336 R->drawn_rend[p] = (rend_t *)rxvt_realloc(R->drawn_rend[p], ncol * sizeof(rend_t));
337 if (R->swap.text[p]) {
338 R->swap.text[p] = (text_t *)rxvt_realloc(R->swap.text[p], ncol * sizeof(text_t));
339 R->swap.rend[p] = (rend_t *)rxvt_realloc(R->swap.rend[p], ncol * sizeof(rend_t));
340 MIN_IT(R->swap.tlen[p], (int16_t)ncol);
341 if (ncol > prev_ncol)
342 rxvt_blank_line(aR_
343 &(R->swap.text[p][prev_ncol]),
344 &(R->swap.rend[p][prev_ncol]),
345 ncol - prev_ncol, setrstyle);
346 }
347 if (ncol > prev_ncol)
348 rxvt_blank_line(aR_
349 &(R->drawn_text[p][prev_ncol]),
350 &(R->drawn_rend[p][prev_ncol]),
351 ncol - prev_ncol, setrstyle);
352 } 415 }
353 MIN_IT(R->screen.cur.col, (int16_t)ncol - 1); 416
354 MIN_IT(R->swap.cur.col, (int16_t)ncol - 1); 417 free (screen.text); screen.text = tp;
355 } 418 free (screen.rend); screen.rend = rp;
419 free (screen.tlen); screen.tlen = tl;
420
421 for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
422#endif
423
356 if (R->tabs) 424 if (tabs)
357 free(R->tabs); 425 free (tabs);
358 } 426 }
359 427
428 prev_nrow = nrow;
429 prev_ncol = ncol;
430
360 R->tabs = (char *)rxvt_malloc(ncol * sizeof(char)); 431 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
361 432
362 for (p = 0; p < ncol; p++) 433 for (p = 0; p < ncol; p++)
363 R->tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 434 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
364 435
365 R->prev_nrow = nrow; 436 tt_winch ();
366 R->prev_ncol = ncol;
367
368 rxvt_tt_winsize (R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid);
369} 437}
370 438
371/* INTPROTO */
372void 439void
373rxvt_scr_reset_realloc(pR) 440rxvt_term::scr_reset_realloc ()
374{ 441{
375 uint16_t total_rows, nrow; 442 unsigned int total_rows = nrow + saveLines;
376 443
377 nrow = R->TermWin.nrow; 444 screen.line = (line_t **)rxvt_realloc (screen.line, nrow * sizeof (line_t *));
378 total_rows = nrow + R->TermWin.saveLines;
379/* *INDENT-OFF* */
380 R->screen.text = (text_t **)rxvt_realloc(R->screen.text, total_rows * sizeof(text_t *));
381 R->buf_text = (text_t **)rxvt_realloc(R->buf_text , total_rows * sizeof(text_t *));
382 R->drawn_text = (text_t **)rxvt_realloc(R->drawn_text , nrow * sizeof(text_t *));
383 R->swap.text = (text_t **)rxvt_realloc(R->swap.text , nrow * sizeof(text_t *)); 445 swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t));
384 446 drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t));
385 R->screen.tlen = (int16_t *)rxvt_realloc(R->screen.tlen, total_rows * sizeof(int16_t)); 447 save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t));
386 R->swap.tlen = (int16_t *)rxvt_realloc(R->swap.tlen , total_rows * sizeof(int16_t)); 448 buf = (line_t *) rxvt_realloc (buf , total_rows * sizeof (line_t));
387
388 R->screen.rend = (rend_t **)rxvt_realloc(R->screen.rend, total_rows * sizeof(rend_t *));
389 R->buf_rend = (rend_t **)rxvt_realloc(R->buf_rend , total_rows * sizeof(rend_t *));
390 R->drawn_rend = (rend_t **)rxvt_realloc(R->drawn_rend , nrow * sizeof(rend_t *));
391 R->swap.rend = (rend_t **)rxvt_realloc(R->swap.rend , nrow * sizeof(rend_t *));
392/* *INDENT-ON* */
393} 449}
394 450
395/* ------------------------------------------------------------------------- */ 451/* ------------------------------------------------------------------------- */
396/* 452/*
397 * Free everything. That way malloc debugging can find leakage. 453 * Free everything. That way malloc debugging can find leakage.
398 */ 454 */
399/* EXTPROTO */
400void 455void
401rxvt_scr_release(pR) 456rxvt_term::scr_release ()
402{ 457{
403 uint16_t total_rows; 458 unsigned int total_rows;
404 int i;
405 459
406 total_rows = R->TermWin.nrow + R->TermWin.saveLines; 460 total_rows = nrow + saveLines;
407 for (i = 0; i < total_rows; i++) { 461
408 if (R->screen.text[i]) { /* then so is R->screen.rend[i] */ 462 delete talloc; talloc = 0;
409 free(R->screen.text[i]); 463 delete ralloc; ralloc = 0;
410#ifdef DEBUG_STRICT 464
411 assert(R->screen.rend[i]);
412#endif
413 free(R->screen.rend[i]);
414 }
415 }
416 for (i = 0; i < R->TermWin.nrow; i++) {
417 free(R->drawn_text[i]);
418 free(R->drawn_rend[i]);
419 free(R->swap.text[i]);
420 free(R->swap.rend[i]);
421 }
422 free(R->screen.text);
423 free(R->screen.tlen); 465 free (screen.line);
424 free(R->screen.rend); 466 free (save);
425 free(R->drawn_text); 467 free (swap_save);
426 free(R->drawn_rend); 468 free (drawn);
427 free(R->swap.text); 469 free (buf);
428 free(R->swap.tlen);
429 free(R->swap.rend);
430 free(R->buf_text);
431 free(R->buf_rend);
432 free(R->tabs); 470 free (tabs);
433
434/* NULL these so if anything tries to use them, we'll know about it */
435 R->screen.text = R->drawn_text = R->swap.text = NULL;
436 R->screen.rend = R->drawn_rend = R->swap.rend = NULL;
437 R->screen.tlen = R->swap.tlen = NULL;
438 R->buf_text = NULL;
439 R->buf_rend = NULL;
440 R->tabs = NULL;
441} 471}
442 472
443/* ------------------------------------------------------------------------- */ 473/* ------------------------------------------------------------------------- */
444/* 474/*
445 * Hard reset 475 * Hard reset
446 */ 476 */
447/* EXTPROTO */
448void 477void
449rxvt_scr_poweron(pR) 478rxvt_term::scr_poweron ()
450{ 479{
451 D_SCREEN((stderr, "rxvt_scr_poweron()"));
452
453 rxvt_scr_release(aR); 480 scr_release ();
454 R->prev_nrow = R->prev_ncol = 0; 481 prev_nrow = prev_ncol = 0;
455 rxvt_scr_reset(aR); 482 scr_reset ();
456 483
457 rxvt_scr_clear(aR); 484 scr_clear (true);
458 rxvt_scr_refresh(aR_ SLOW_REFRESH); 485 scr_refresh (SLOW_REFRESH);
459#ifdef RXVT_GRAPHICS
460 rxvt_Gr_reset(aR);
461#endif
462} 486}
463 487
464/* ------------------------------------------------------------------------- * 488/* ------------------------------------------------------------------------- *
465 * PROCESS SCREEN COMMANDS * 489 * PROCESS SCREEN COMMANDS *
466 * ------------------------------------------------------------------------- */ 490 * ------------------------------------------------------------------------- */
467/* 491/*
468 * Save and Restore cursor 492 * Save and Restore cursor
469 * XTERM_SEQ: Save cursor : ESC 7 493 * XTERM_SEQ: Save cursor : ESC 7
470 * XTERM_SEQ: Restore cursor: ESC 8 494 * XTERM_SEQ: Restore cursor: ESC 8
471 */ 495 */
472/* EXTPROTO */
473void 496void
474rxvt_scr_cursor(pR_ int mode) 497rxvt_term::scr_cursor (int mode)
475{ 498{
476 screen_t *s; 499 screen_t *s;
477
478 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
479 500
480#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
481 if (R->current_screen == SECONDARY) 502 if (current_screen == SECONDARY)
482 s = &(R->swap); 503 s = &swap;
483 else 504 else
484#endif 505#endif
485 s = &(R->screen); 506 s = &screen;
507
486 switch (mode) { 508 switch (mode)
509 {
487 case SAVE: 510 case SAVE:
488 s->s_cur.row = s->cur.row; 511 s->s_cur.row = screen.cur.row;
489 s->s_cur.col = s->cur.col; 512 s->s_cur.col = screen.cur.col;
490 s->s_rstyle = R->rstyle; 513 s->s_rstyle = rstyle;
491 s->s_charset = s->charset; 514 s->s_charset = screen.charset;
492 s->s_charset_char = R->charsets[s->charset]; 515 s->s_charset_char = charsets[screen.charset];
493 break; 516 break;
517
494 case RESTORE: 518 case RESTORE:
495 R->want_refresh = 1; 519 want_refresh = 1;
496 s->cur.row = s->s_cur.row; 520 screen.cur.row = s->s_cur.row;
497 s->cur.col = s->s_cur.col; 521 screen.cur.col = s->s_cur.col;
498 s->flags &= ~Screen_WrapNext; 522 screen.flags &= ~Screen_WrapNext;
499 R->rstyle = s->s_rstyle; 523 rstyle = s->s_rstyle;
500 s->charset = s->s_charset; 524 screen.charset = s->s_charset;
501 R->charsets[s->charset] = s->s_charset_char; 525 charsets[screen.charset] = s->s_charset_char;
502 rxvt_set_font_style(aR); 526 set_font_style ();
503 break; 527 break;
504 } 528 }
529
505/* boundary check in case screen size changed between SAVE and RESTORE */ 530 /* boundary check in case screen size changed between SAVE and RESTORE */
506 MIN_IT(s->cur.row, R->TermWin.nrow - 1); 531 MIN_IT (s->cur.row, nrow - 1);
507 MIN_IT(s->cur.col, R->TermWin.ncol - 1); 532 MIN_IT (s->cur.col, ncol - 1);
508#ifdef DEBUG_STRICT 533#ifdef DEBUG_STRICT
509 assert(s->cur.row >= 0); 534 assert (s->cur.row >= 0);
510 assert(s->cur.col >= 0); 535 assert (s->cur.col >= 0);
511#else /* drive with your eyes closed */ 536#else /* drive with your eyes closed */
512 MAX_IT(s->cur.row, 0); 537 MAX_IT (s->cur.row, 0);
513 MAX_IT(s->cur.col, 0); 538 MAX_IT (s->cur.col, 0);
514#endif 539#endif
515} 540}
516 541
517/* ------------------------------------------------------------------------- */ 542/* ------------------------------------------------------------------------- */
518/* 543/*
519 * Swap between primary and secondary screens 544 * Swap between primary and secondary screens
520 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 545 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
521 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 546 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
522 */ 547 */
523/* EXTPROTO */
524int 548int
525rxvt_scr_change_screen(pR_ int scrn) 549rxvt_term::scr_change_screen (int scrn)
526{ 550{
527 int i; 551 int i;
528#if NSCREENS 552#if NSCREENS
529 int offset; 553 int offset;
530#endif 554#endif
531 555
532 R->want_refresh = 1; 556 want_refresh = 1;
533 557
534 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn)); 558 view_start = 0;
535 559
536 R->TermWin.view_start = 0;
537 RESET_CHSTAT(R);
538
539 if (R->current_screen == scrn) 560 if (current_screen == scrn)
540 return R->current_screen; 561 return scrn;
541 562
542 rxvt_selection_check(aR_ 2); /* check for boundary cross */ 563 selection_check (2); /* check for boundary cross */
543 564
544 SWAP_IT(R->current_screen, scrn, int); 565 i = current_screen; current_screen = scrn; scrn = i;
566
567 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
568 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
569 MAX_IT (screen.cur.row, 0);
570 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
571 MAX_IT (screen.cur.col, 0);
572 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
573
545#if NSCREENS 574#if NSCREENS
575 if (options & Opt_secondaryScreen)
576 {
546 R->num_scr = 0; 577 num_scr = 0;
547 offset = R->TermWin.saveLines; 578 offset = saveLines;
579
548 for (i = R->prev_nrow; i--;) { 580 for (i = prev_nrow; i--;)
549 SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *); 581 SWAP_IT (*(screen.line[i]), swap_save[i], line_t);
550 SWAP_IT(R->screen.tlen[i + offset], R->swap.tlen[i], int16_t); 582
551 SWAP_IT(R->screen.rend[i + offset], R->swap.rend[i], rend_t *);
552 }
553 SWAP_IT(R->screen.cur.row, R->swap.cur.row, int16_t);
554 SWAP_IT(R->screen.cur.col, R->swap.cur.col, int16_t);
555# ifdef DEBUG_STRICT
556 assert((R->screen.cur.row >= 0) && (R->screen.cur.row < R->prev_nrow));
557 assert((R->screen.cur.col >= 0) && (R->screen.cur.col < R->prev_ncol));
558# else /* drive with your eyes closed */
559 MAX_IT(R->screen.cur.row, 0);
560 MIN_IT(R->screen.cur.row, (int32_t)R->prev_nrow - 1);
561 MAX_IT(R->screen.cur.col, 0);
562 MIN_IT(R->screen.cur.col, (int32_t)R->prev_ncol - 1);
563# endif
564 SWAP_IT(R->screen.charset, R->swap.charset, int16_t); 583 SWAP_IT (screen.charset, swap.charset, int16_t);
565 SWAP_IT(R->screen.flags, R->swap.flags, int); 584 SWAP_IT (screen.flags, swap.flags, int);
566 R->screen.flags |= Screen_VisibleCursor; 585 screen.flags |= Screen_VisibleCursor;
567 R->swap.flags |= Screen_VisibleCursor; 586 swap.flags |= Screen_VisibleCursor;
568
569# ifdef RXVT_GRAPHICS
570
571 if (rxvt_Gr_Displayed(aR)) {
572 rxvt_Gr_scroll(aR_ 0);
573 rxvt_Gr_ChangeScreen(aR);
574 } 587 }
588 else
575# endif 589#endif
576#else 590 if (options & Opt_secondaryScroll)
577# ifdef SCROLL_ON_NO_SECONDARY
578# ifdef RXVT_GRAPHICS
579 if (rxvt_Gr_Displayed(aR))
580 rxvt_Gr_ClearScreen(aR);
581# endif
582 if (R->current_screen == PRIMARY
583# ifdef RXVT_GRAPHICS
584 && !rxvt_Gr_Displayed(aR)
585# endif
586 )
587 rxvt_scroll_text(aR_ 0, (R->prev_nrow - 1), R->prev_nrow, 0); 591 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
588# endif 592
589#endif
590 return scrn; 593 return scrn;
594}
595
596// clear WrapNext indicator, solidifying position on next line
597void
598rxvt_term::scr_do_wrap ()
599{
600 if (!(screen.flags & Screen_WrapNext))
601 return;
602
603 screen.flags &= ~Screen_WrapNext;
604
605 screen.cur.col = 0;
606
607 if (screen.cur.row == screen.bscroll)
608 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
609 else if (screen.cur.row < nrow - 1)
610 screen.cur.row++;
591} 611}
592 612
593/* ------------------------------------------------------------------------- */ 613/* ------------------------------------------------------------------------- */
594/* 614/*
595 * Change the colour for following text 615 * Change the colour for following text
596 */ 616 */
597/* EXTPROTO */
598void 617void
599rxvt_scr_color(pR_ unsigned int color, int fgbg) 618rxvt_term::scr_color (unsigned int color, int fgbg)
600{ 619{
620 if (color > maxTermCOLOR)
601 color &= RS_fgMask; 621 color = fgbg;
622
602 if (fgbg == Color_fg) 623 if (fgbg == Color_fg)
603 R->rstyle = SET_FGCOLOR(R->rstyle, color); 624 rstyle = SET_FGCOLOR (rstyle, color);
604 else 625 else
605 R->rstyle = SET_BGCOLOR(R->rstyle, color); 626 rstyle = SET_BGCOLOR (rstyle, color);
606} 627}
607 628
608/* ------------------------------------------------------------------------- */ 629/* ------------------------------------------------------------------------- */
609/* 630/*
610 * Change the rendition style for following text 631 * Change the rendition style for following text
611 */ 632 */
612/* EXTPROTO */
613void 633void
614rxvt_scr_rendition(pR_ int set, int style) 634rxvt_term::scr_rendition (int set, int style)
615{ 635 {
616 if (set) 636 if (set)
617 R->rstyle |= style; 637 rstyle |= style;
618 else if (style == ~RS_None) 638 else if (style == ~RS_None)
619 R->rstyle = DEFAULT_RSTYLE; 639 rstyle = DEFAULT_RSTYLE;
620 else 640 else
621 R->rstyle &= ~style; 641 rstyle &= ~style;
642 }
643
644// set screen.line pointers to the actual lines in the save buffer
645void
646rxvt_term::scr_update_term ()
647{
648 for (int i = nrow; i--; )
649 screen.line[i] = save + saveLines + i;
622} 650}
623 651
624/* ------------------------------------------------------------------------- */ 652/* ------------------------------------------------------------------------- */
625/* 653/*
626 * Scroll text between <row1> and <row2> inclusive, by <count> lines 654 * Scroll text between <row1> and <row2> inclusive, by <count> lines
627 * count positive ==> scroll up 655 * count positive ==> scroll up
628 * count negative ==> scroll down 656 * count negative ==> scroll down
629 * spec == 0 for normal routines 657 * spec == 0 for normal routines
630 */ 658 */
631/* EXTPROTO */
632int 659int
633rxvt_scroll_text(pR_ int row1, int row2, int count, int spec) 660rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec)
634{ 661{
635 int i, j; 662 int i, j;
636 long nscrolled;
637 663
638 if (count == 0 || (row1 > row2)) 664 if (count == 0 || (row1 > row2))
639 return 0; 665 return 0;
640 666
641 R->want_refresh = 1; 667 want_refresh = 1;
642 D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (R->current_screen == PRIMARY) ? "Primary" : "Secondary"));
643 668
644 if ((count > 0) && (row1 == 0) && (R->current_screen == PRIMARY)) { 669 if (row1 == 0 && count > 0
645 nscrolled = (long)R->TermWin.nscrolled + (long)count;; 670 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
671 {
672 nscrolled += count;
673
646 if (nscrolled > (long)R->TermWin.saveLines) 674 if (nscrolled > saveLines)
647 R->TermWin.nscrolled = R->TermWin.saveLines; 675 nscrolled = saveLines;
648 else 676
649 R->TermWin.nscrolled = (uint16_t)nscrolled;
650 if ((R->Options & Opt_scrollWithBuffer) 677 if ((options & Opt_scrollWithBuffer)
651 && R->TermWin.view_start != 0 678 && view_start != 0
652 && R->TermWin.view_start != R->TermWin.saveLines) 679 && view_start != saveLines)
653 rxvt_scr_page(aR_ UP, count); 680 scr_page (UP, count);
681 }
654 } else if (!spec) 682 else if (!spec)
655 row1 += R->TermWin.saveLines;
656 row2 += R->TermWin.saveLines; 683 row1 += saveLines;
657 684
685 row2 += saveLines;
686
658 if (R->selection.op && R->current_screen == R->selection.screen) { 687 if (selection.op && current_screen == selection.screen)
688 {
659 i = R->selection.beg.row + R->TermWin.saveLines; 689 i = selection.beg.row + saveLines;
660 j = R->selection.end.row + R->TermWin.saveLines; 690 j = selection.end.row + saveLines;
691
661 if ((i < row1 && j > row1) 692 if ((i < row1 && j > row1)
662 || (i < row2 && j > row2) 693 || (i < row2 && j > row2)
663 || (i - count < row1 && i >= row1) 694 || (i - count < row1 && i >= row1)
664 || (i - count > row2 && i <= row2) 695 || (i - count > row2 && i <= row2)
665 || (j - count < row1 && j >= row1) 696 || (j - count < row1 && j >= row1)
666 || (j - count > row2 && j <= row2)) { 697 || (j - count > row2 && j <= row2))
698 {
667 CLEAR_ALL_SELECTION(R); 699 CLEAR_ALL_SELECTION ();
668 R->selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 700 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
701 }
669 } else if (j >= row1 && j <= row2) { 702 else if (j >= row1 && j <= row2)
703 {
670 /* move selected region too */ 704 /* move selected region too */
671 R->selection.beg.row -= count; 705 selection.beg.row -= count;
672 R->selection.end.row -= count; 706 selection.end.row -= count;
673 R->selection.mark.row -= count; 707 selection.mark.row -= count;
674 } 708 }
675 } 709 }
710
676 rxvt_selection_check(aR_ 0); /* _after_ R->TermWin.nscrolled update */ 711 selection_check (0); /* _after_ nscrolled update */
677 712
678 R->num_scr += count; 713 num_scr += count;
679 j = count; 714 j = count;
715
680 if (count < 0) 716 if (count < 0)
681 count = -count; 717 count = -count;
718
682 i = row2 - row1 + 1; 719 i = row2 - row1 + 1;
683 MIN_IT(count, i); 720 MIN_IT (count, i);
684 721
685 if (j > 0) { 722 if (j > 0)
723 {
686/* A: scroll up */ 724 /* scroll up */
687 725
688/* A1: Copy lines that will get clobbered by the rotation */ 726 /* Copy lines that will get clobbered by the rotation */
689 for (i = 0, j = row1; i < count; i++, j++) { 727 memcpy (buf, save + row1, count * sizeof (line_t));
690 R->buf_text[i] = R->screen.text[j]; 728
691 R->buf_rend[i] = R->screen.rend[j];
692 }
693/* A2: Rotate lines */ 729 /* Rotate lines */
694 for (j = row1, i = j + count; i <= row2; i++, j++) { 730 i = row2 - row1 - count + 1;
695 R->screen.tlen[j] = R->screen.tlen[i]; 731 memmove (save + row1, save + row1 + count, i * sizeof (line_t));
696 R->screen.text[j] = R->screen.text[i]; 732
697 R->screen.rend[j] = R->screen.rend[i];
698 }
699 j = row2 - count + 1, i = count; 733 j = row2 - count + 1, i = count;
734 }
700 } else /* if (j < 0) */ { 735 else /* if (j < 0) */
736 {
701/* B: scroll down */ 737 /* scroll down */
702 738
703/* B1: Copy lines that will get clobbered by the rotation */ 739 /* Copy lines that will get clobbered by the rotation */
704 for (i = 0, j = row2; i < count; i++, j--) { 740 for (i = 0, j = row2; i < count; i++, j--)
705 R->buf_text[i] = R->screen.text[j]; 741 buf[i] = save[j];
706 R->buf_rend[i] = R->screen.rend[j]; 742
707 }
708/* B2: Rotate lines */ 743 /* Rotate lines */
709 for (j = row2, i = j - count; i >= row1; i--, j--) { 744 for (j = row2, i = j - count; i >= row1; i--, j--)
710 R->screen.tlen[j] = R->screen.tlen[i]; 745 save[j] = save[i];
711 R->screen.text[j] = R->screen.text[i]; 746
712 R->screen.rend[j] = R->screen.rend[i];
713 }
714 j = row1, i = count; 747 j = row1, i = count;
715 count = -count; 748 count = -count;
716 } 749 }
717 750
718/* C: Resurrect lines */ 751 /* Resurrect lines */
752 memcpy (save + j, buf, i * sizeof (line_t));
753
754 scr_update_term ();
755
756 if (!spec) /* line length may not equal ncol */
719 for (; i--; j++) { 757 for (; i--; j++)
720 R->screen.tlen[j] = 0; 758 scr_blank_screen_mem (save[j], rstyle);
721 R->screen.text[j] = R->buf_text[i];
722 R->screen.rend[j] = R->buf_rend[i];
723 if (!spec) /* line length may not equal TermWin.ncol */
724 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend,
725 (unsigned int)j, R->rstyle);
726 }
727 759
728#ifdef RXVT_GRAPHICS
729 if (rxvt_Gr_Displayed(aR))
730 rxvt_Gr_scroll(aR_ count);
731#endif
732 return count; 760 return count;
733} 761}
734 762
735/* ------------------------------------------------------------------------- */ 763/* ------------------------------------------------------------------------- */
736/* 764/*
737 * Add text given in <str> of length <len> to screen struct 765 * Add text given in <str> of length <len> to screen struct
738 */ 766 */
739/* EXTPROTO */
740void 767void
741rxvt_scr_add_lines(pR_ const uint32_t *str, int nlines, int len) 768rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
742{ 769{
743 unsigned char checksel, clearsel;
744 uint32_t c;
745 int i, row, last_col;
746 text_t *stp;
747 rend_t *srp;
748
749 if (len <= 0) /* sanity */ 770 if (len <= 0) /* sanity */
750 return; 771 return;
751 772
773 unsigned char checksel;
774 unicode_t c;
775 int row, last_col;
776 const unicode_t *strend = str + len;
777
752 R->want_refresh = 1; 778 want_refresh = 1;
753 last_col = R->TermWin.ncol;
754
755 D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len));
756 ZERO_SCROLLBACK(R); 779 ZERO_SCROLLBACK ();
780 last_col = ncol;
781
757 if (nlines > 0) { 782 if (nlines > 0)
783 {
758 nlines += (R->screen.cur.row - R->screen.bscroll); 784 nlines += screen.cur.row - screen.bscroll;
759 if ((nlines > 0) 785 if ((nlines > 0)
760 && (R->screen.tscroll == 0) 786 && (screen.tscroll == 0)
761 && (R->screen.bscroll == (R->TermWin.nrow - 1))) { 787 && (screen.bscroll == (nrow - 1)))
788 {
762 /* _at least_ this many lines need to be scrolled */ 789 /* _at least_ this many lines need to be scrolled */
763 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, nlines, 790 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
764 0);
765 R->screen.cur.row -= nlines; 791 screen.cur.row -= nlines;
766 } 792 }
767 } 793 }
794
768#ifdef DEBUG_STRICT 795#ifdef DEBUG_STRICT
769 assert(R->screen.cur.col < last_col); 796 assert (screen.cur.col < last_col);
770 assert((R->screen.cur.row < R->TermWin.nrow) 797 assert ((screen.cur.row < nrow)
771 && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled)); 798 && (screen.cur.row >= - (int32_t)nscrolled));
772#else /* drive with your eyes closed */ 799#else /* drive with your eyes closed */
773 MIN_IT(R->screen.cur.col, last_col - 1); 800 MIN_IT (screen.cur.col, last_col - 1);
774 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 801 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
775 MAX_IT(R->screen.cur.row, -(int32_t)R->TermWin.nscrolled); 802 MAX_IT (screen.cur.row, - (int32_t)nscrolled);
776#endif 803#endif
777 row = R->screen.cur.row + R->TermWin.saveLines; 804 row = screen.cur.row + saveLines;
778 805
779 checksel = (R->selection.op 806 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
780 && R->current_screen == R->selection.screen) ? 1 : 0;
781 clearsel = 0;
782 807
783 stp = R->screen.text[row]; 808 line_t *line = save + row;
784 srp = R->screen.rend[row];
785 809
786 for (i = 0; i < len;) { 810 while (str < strend)
811 {
787 c = str[i++]; 812 c = *str++;
788 switch (c) { 813
789 case '\t': 814 if (c < 0x20)
790 rxvt_scr_tab(aR_ 1); 815 if (c == C0_LF)
816 {
817 if (!line->is_longer ()) /* XXX: think about this */
818 MAX_IT (line->l, screen.cur.col);
819
820 screen.flags &= ~Screen_WrapNext;
821
822 if (screen.cur.row == screen.bscroll)
823 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
824 else if (screen.cur.row < (nrow - 1))
825 row = (++screen.cur.row) + saveLines;
826
827 line = save + row; /* _must_ refresh */
791 continue; 828 continue;
792 case '\n': 829 }
830 else if (c == C0_CR)
831 {
793 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 832 if (!line->is_longer ()) /* XXX: think about this */
794 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 833 MAX_IT (line->l, screen.cur.col);
834
795 R->screen.flags &= ~Screen_WrapNext; 835 screen.flags &= ~Screen_WrapNext;
796 if (R->screen.cur.row == R->screen.bscroll) 836 screen.cur.col = 0;
797 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0);
798 else if (R->screen.cur.row < (R->TermWin.nrow - 1))
799 row = (++R->screen.cur.row) + R->TermWin.saveLines;
800 stp = R->screen.text[row]; /* _must_ refresh */
801 srp = R->screen.rend[row]; /* _must_ refresh */
802 RESET_CHSTAT(R);
803 continue; 837 continue;
804 case '\r': 838 }
805 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 839 else if (c == C0_HT)
806 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 840 {
807 R->screen.flags &= ~Screen_WrapNext; 841 scr_tab (1, true);
808 R->screen.cur.col = 0;
809 RESET_CHSTAT(R);
810 continue; 842 continue;
811 default:
812 if (c == 127)
813 continue; /* yummmm..... */
814 break;
815 } 843 }
816 844
817 if (checksel /* see if we're writing within selection */ 845 if (checksel /* see if we're writing within selection */
818 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 846 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
819 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) { 847 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
848 {
820 checksel = 0; 849 checksel = 0;
821 clearsel = 1;
822 } 850 /*
851 * If we wrote anywhere in the selected area, kill the selection
852 * XXX: should we kill the mark too? Possibly, but maybe that
853 * should be a similar check.
854 */
855 CLEAR_SELECTION ();
856 }
857
823 if (R->screen.flags & Screen_WrapNext) { 858 if (screen.flags & Screen_WrapNext)
824 R->screen.tlen[row] = -1;
825 if (R->screen.cur.row == R->screen.bscroll)
826 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0);
827 else if (R->screen.cur.row < (R->TermWin.nrow - 1))
828 row = (++R->screen.cur.row) + R->TermWin.saveLines;
829 stp = R->screen.text[row]; /* _must_ refresh */
830 srp = R->screen.rend[row]; /* _must_ refresh */
831 R->screen.cur.col = 0;
832 R->screen.flags &= ~Screen_WrapNext;
833 } 859 {
834 if (R->screen.flags & Screen_Insert) 860 line->set_is_longer ();
835 rxvt_scr_insdel_chars(aR_ 1, INSERT);
836 861
862 scr_do_wrap ();
863
864 row = screen.cur.row + saveLines;
865 line = save + row; /* _must_ refresh */
866 }
867
868 // some utf-8 decoders "decode" surrogate characters: let's fix this.
869 if (IN_RANGE (c, 0xd800, 0xdfff))
870 c = 0xfffd;
871
872 // rely on wcwidth to tell us the character width, at least for non-latin1
873 // do wcwidth before further replacements, as wcwidth might return -1
874 // for the line drawing characters below as they might be invalid in the current
875 // locale.
876 int width = c < 0x100 ? 1 : wcwidth (c);
877
837 if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL 878 if (charsets[screen.charset] == '0') // DEC SPECIAL
838 switch (c) 879 {
880 // vt100 special graphics and line drawing
881 // 5f-7e standard vt100
882 // 40-5e rxvt extension for extra curses acs chars
883 static uint16_t vt100_0[62] = { // 41 .. 7e
884 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
885 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
886 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
887 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
888 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
889 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
890 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
891 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
892 };
893
894 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
839 { 895 {
840 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; 896 c = vt100_0[c - 0x41];
841 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; 897 width = 1; // vt100 line drawing characters are always single-width
842 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
843 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
844 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
845 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
846 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
847 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
848 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
849 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
850 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
851 } 898 }
899 }
852 900
853 rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c)); 901 if (screen.flags & Screen_Insert)
902 scr_insdel_chars (width, INSERT);
854 903
855 stp[R->screen.cur.col] = c; 904 if (width != 0)
856 srp[R->screen.cur.col] = rend;
857
858 if (c > 255)
859 { 905 {
860 // rely on wcwidth to tell us the character width, at least for non iso-8859-1 906#if !UNICODE_3
861 int width = wcwidth (c); 907 // trim characters we can't store directly :(
908 if (c >= 0x10000)
909# if ENABLE_COMBINING
910 c = rxvt_composite.compose (c); // map to lower 16 bits
911# else
912 c = 0xfffd;
913# endif
914#endif
915
916 // nuke the character at this position, if required
917 if (line->t[screen.cur.col] == NOCHAR
918 || (screen.cur.col < ncol - 1
919 && line->t[screen.cur.col + 1] == NOCHAR))
862 920 {
921 int col = screen.cur.col;
922
923 // find begin
924 while (col > 0 && line->t[col] == NOCHAR)
925 col--;
926
927 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
928
929 // found begin, nuke
930 do {
931 line->t[col] = ' ';
932 line->r[col] = rend;
933 col++;
934 } while (col < ncol && line->t[col] == NOCHAR);
935 }
936
937 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
938
939 // if the character doesn't fit into the remaining columns...
940 if (screen.cur.col > last_col - width && last_col >= width)
941 {
942 // ...output spaces
943 c = ' ';
944 // and try the same character next loop iteration
945 --str;
946 }
947
948 do
949 {
950 line->t[screen.cur.col] = c;
951 line->r[screen.cur.col] = rend;
952
953 if (screen.cur.col < last_col - 1)
954 screen.cur.col++;
955 else
956 {
957 line->l = last_col;
958 if (screen.flags & Screen_Autowrap)
959 screen.flags |= Screen_WrapNext;
960 break;
961 }
962
963 c = NOCHAR;
964 }
965 while (--width > 0);
966
967 // pad with spaces when overwriting wide character with smaller one
863 if (width > 1) 968 if (!width)
969 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
864 { 970 {
865 while (--width > 0 && R->screen.cur.col < last_col - 1) 971 line->t[c] = ' ';
866 { 972 line->r[c] = rend;
867
868 srp[R->screen.cur.col] |= RS_wide;
869
870 R->screen.cur.col++;
871 stp[R->screen.cur.col] = NOCHAR;
872 srp[R->screen.cur.col] = rend;
873 }
874 } 973 }
974 }
975 else // width == 0
976 {
977#if ENABLE_COMBINING
978 // handle combining characters
979 // we just tag the accent on the previous on-screen character.
980 // this is arguably not correct, but also arguably not wrong.
981 // we don't handle double-width characters nicely yet.
982 text_t *tp;
983 rend_t *rp;
984
985 if (screen.cur.col > 0)
986 {
987 tp = line->t + screen.cur.col - 1;
988 rp = line->r + screen.cur.col - 1;
989
990 while (*tp == NOCHAR && tp > line->t)
991 tp--, rp--;
875 } 992 }
993 else if (screen.cur.row > 0
994 && save [screen.cur.row - 1 + saveLines].is_longer ())
995 {
996 line_t *line = save + (screen.cur.row - 1 + saveLines);
876 997
877 if (R->screen.cur.col < last_col - 1) 998 tp = line->t + last_col - 1;
878 R->screen.cur.col++; 999 rp = line->r + last_col - 1;
1000
1001 while (*tp == NOCHAR && tp > line->t)
1002 tp--, rp--;
1003 }
879 else { 1004 else
880 R->screen.tlen[row] = last_col; 1005 continue;
881 if (R->screen.flags & Screen_Autowrap)
882 R->screen.flags |= Screen_WrapNext;
883 }
884 }
885 if (R->screen.tlen[row] != -1) /* XXX: think about this */
886 MAX_IT(R->screen.tlen[row], R->screen.cur.col);
887 1006
888/* 1007 // first try to find a precomposed character
889 * If we wrote anywhere in the selected area, kill the selection 1008 unicode_t n = rxvt_compose (*tp, c);
890 * XXX: should we kill the mark too? Possibly, but maybe that 1009 if (n == NOCHAR)
891 * should be a similar check. 1010 n = rxvt_composite.compose (*tp, c);
892 */ 1011
893 if (clearsel) 1012 *tp = n;
894 CLEAR_SELECTION(R); 1013 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1014#endif
1015 }
1016 }
1017
1018 if (!line->is_longer ()) /* XXX: think about this */
1019 MAX_IT (line->l, screen.cur.col);
895 1020
896#ifdef DEBUG_STRICT 1021#ifdef DEBUG_STRICT
897 assert(R->screen.cur.row >= 0); 1022 assert (screen.cur.row >= 0);
898#else /* drive with your eyes closed */ 1023#else /* drive with your eyes closed */
899 MAX_IT(R->screen.cur.row, 0); 1024 MAX_IT (screen.cur.row, 0);
900#endif 1025#endif
901} 1026}
902 1027
903/* ------------------------------------------------------------------------- */ 1028/* ------------------------------------------------------------------------- */
904/* 1029/*
905 * Process Backspace. Move back the cursor back a position, wrap if have to 1030 * Process Backspace. Move back the cursor back a position, wrap if have to
906 * XTERM_SEQ: CTRL-H 1031 * XTERM_SEQ: CTRL-H
907 */ 1032 */
908/* EXTPROTO */
909void 1033void
910rxvt_scr_backspace(pR) 1034rxvt_term::scr_backspace ()
911{ 1035{
912 RESET_CHSTAT(R);
913 R->want_refresh = 1; 1036 want_refresh = 1;
1037
914 if (R->screen.cur.col == 0) { 1038 if (screen.cur.col == 0)
1039 {
915 if (R->screen.cur.row > 0) { 1040 if (screen.cur.row > 0)
1041 {
916#ifdef TERMCAP_HAS_BW 1042#ifdef TERMCAP_HAS_BW
917 R->screen.cur.col = R->TermWin.ncol - 1; 1043 screen.cur.col = ncol - 1;
918 R->screen.cur.row--; 1044 screen.cur.row--;
919 return; 1045 return;
920#endif 1046#endif
921 } 1047 }
1048 }
922 } else if ((R->screen.flags & Screen_WrapNext) == 0) 1049 else if (!(screen.flags & Screen_WrapNext))
923 rxvt_scr_gotorc(aR_ 0, -1, RELATIVE); 1050 scr_gotorc (0, -1, RELATIVE);
1051
924 R->screen.flags &= ~Screen_WrapNext; 1052 screen.flags &= ~Screen_WrapNext;
925} 1053}
926 1054
927/* ------------------------------------------------------------------------- */ 1055/* ------------------------------------------------------------------------- */
928/* 1056/*
929 * Process Horizontal Tab 1057 * Process Horizontal Tab
930 * count: +ve = forward; -ve = backwards 1058 * count: +ve = forward; -ve = backwards
931 * XTERM_SEQ: CTRL-I 1059 * XTERM_SEQ: CTRL-I
932 */ 1060 */
933/* EXTPROTO */
934void 1061void
935rxvt_scr_tab(pR_ int count) 1062rxvt_term::scr_tab (int count, bool ht)
936{ 1063{
937 int i, x; 1064 int i, x;
938 1065
939 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
940 R->want_refresh = 1; 1066 want_refresh = 1;
941 RESET_CHSTAT(R);
942 i = x = R->screen.cur.col; 1067 i = x = screen.cur.col;
1068
943 if (count == 0) 1069 if (count == 0)
944 return; 1070 return;
945 else if (count > 0) { 1071 else if (count > 0)
1072 {
1073 int row = saveLines + screen.cur.row;
1074
1075 line_t &l = save[row];
1076 rend_t base_rend = l.r[i];
1077 ht &= l.t[i] == ' ';
1078
946 for (; ++i < R->TermWin.ncol; ) 1079 for (; ++i < ncol; )
947 if (R->tabs[i]) { 1080 if (tabs[i])
1081 {
948 x = i; 1082 x = i;
949 if (!--count) 1083 if (!--count)
950 break; 1084 break;
1085 }
1086 else
1087 ht &= l.t[i] == ' '
1088 && RS_SAME (l.r[i], base_rend);
1089
1090 if (count)
1091 x = ncol - 1;
1092
1093 // store horizontal tab commands as characters inside the text
1094 // buffer so they can be selected and pasted.
1095 if (ht && options & Opt_pastableTabs)
1096 {
1097 base_rend = SET_FONT (base_rend, 0);
1098
1099 if (!l.is_longer ()) /* XXX: think about this */
1100 MAX_IT (l.l, x);
1101
1102 i = screen.cur.col;
1103
1104 l.t[i] = '\t';
1105 l.r[i] = base_rend;
1106
1107 while (++i < x)
1108 {
1109 l.t[i] = NOCHAR;
1110 l.r[i] = base_rend;
951 } 1111 }
952 if (count) 1112 }
953 x = R->TermWin.ncol - 1; 1113 }
954 } else /* if (count < 0) */ { 1114 else /* if (count < 0) */
1115 {
955 for (; --i >= 0; ) 1116 for (; --i >= 0; )
956 if (R->tabs[i]) { 1117 if (tabs[i])
957 x = i;
958 if (!++count)
959 break;
960 } 1118 {
961 if (count)
962 x = 0; 1119 x = i;
1120 if (!++count)
1121 break;
1122 }
1123
1124 if (count)
1125 x = 0;
963 } 1126 }
1127
964 if (x != R->screen.cur.col) 1128 if (x != screen.cur.col)
965 rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); 1129 scr_gotorc (0, x, R_RELATIVE);
966} 1130}
967 1131
968/* ------------------------------------------------------------------------- */ 1132/* ------------------------------------------------------------------------- */
969/* 1133/*
970 * Process DEC Back Index 1134 * Process DEC Back Index
971 * XTERM_SEQ: ESC 6 1135 * XTERM_SEQ: ESC 6
972 * Move cursor left in row. If we're at the left boundary, shift everything 1136 * Move cursor left in row. If we're at the left boundary, shift everything
973 * in that row right. Clear left column. 1137 * in that row right. Clear left column.
974 */ 1138 */
975#ifndef NO_FRILLS 1139#if ENABLE_FRILLS
976/* EXTPROTO */
977void 1140void
978rxvt_scr_backindex(pR) 1141rxvt_term::scr_backindex ()
979{ 1142{
980 if (R->screen.cur.col > 0) 1143 if (screen.cur.col > 0)
981 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 1144 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
982 else { 1145 else
983 if (R->screen.tlen[R->screen.cur.row + R->TermWin.saveLines] == 0) 1146 {
1147 if (!save[screen.cur.row + saveLines].l)
984 return; /* um, yeah? */ 1148 return; /* um, yeah? */
1149
985 rxvt_scr_insdel_chars(aR_ 1, INSERT); 1150 scr_insdel_chars (1, INSERT);
986 } 1151 }
987} 1152}
988#endif 1153#endif
989/* ------------------------------------------------------------------------- */ 1154/* ------------------------------------------------------------------------- */
990/* 1155/*
991 * Process DEC Forward Index 1156 * Process DEC Forward Index
992 * XTERM_SEQ: ESC 9 1157 * XTERM_SEQ: ESC 9
993 * Move cursor right in row. If we're at the right boundary, shift everything 1158 * Move cursor right in row. If we're at the right boundary, shift everything
994 * in that row left. Clear right column. 1159 * in that row left. Clear right column.
995 */ 1160 */
996#ifndef NO_FRILLS 1161#if ENABLE_FRILLS
997/* EXTPROTO */
998void 1162void
999rxvt_scr_forwardindex(pR) 1163rxvt_term::scr_forwardindex ()
1000{ 1164{
1001 int row; 1165 int row;
1002 1166
1003 if (R->screen.cur.col < R->TermWin.ncol - 1) 1167 if (screen.cur.col < ncol - 1)
1004 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 1168 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1005 else { 1169 else
1170 {
1006 row = R->screen.cur.row + R->TermWin.saveLines; 1171 row = screen.cur.row + saveLines;
1007 if (R->screen.tlen[row] == 0) 1172
1173 if (!save[row].l)
1008 return; /* um, yeah? */ 1174 return; /* um, yeah? */
1009 else if (R->screen.tlen[row] == -1) 1175
1010 R->screen.tlen[row] = R->TermWin.ncol; 1176 if (save[row].is_longer ()) //TODO//FIXME//LEN
1177 save[row].l = ncol;
1178
1011 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 1179 scr_gotorc (0, 0, R_RELATIVE);
1012 rxvt_scr_insdel_chars(aR_ 1, DELETE); 1180 scr_insdel_chars (1, DELETE);
1013 rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); 1181 scr_gotorc (0, ncol - 1, R_RELATIVE);
1014 } 1182 }
1015} 1183}
1016#endif 1184#endif
1017 1185
1018/* ------------------------------------------------------------------------- */ 1186/* ------------------------------------------------------------------------- */
1019/* 1187/*
1020 * Goto Row/Column 1188 * Goto Row/Column
1021 */ 1189 */
1022/* EXTPROTO */
1023void 1190void
1024rxvt_scr_gotorc(pR_ int row, int col, int relative) 1191rxvt_term::scr_gotorc (int row, int col, int relative)
1025{ 1192{
1026 R->want_refresh = 1; 1193 want_refresh = 1;
1027 ZERO_SCROLLBACK(R); 1194 ZERO_SCROLLBACK ();
1028 RESET_CHSTAT(R);
1029#ifdef RXVT_GRAPHICS
1030 if (rxvt_Gr_Displayed(aR))
1031 rxvt_Gr_scroll(aR_ 0);
1032#endif
1033 1195
1034 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));
1035
1036 R->screen.cur.col = ((relative & C_RELATIVE) ? (R->screen.cur.col + col) 1196 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1037 : col);
1038 MAX_IT(R->screen.cur.col, 0); 1197 MAX_IT (screen.cur.col, 0);
1039 MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1); 1198 MIN_IT (screen.cur.col, (int32_t)ncol - 1);
1040 1199
1041 R->screen.flags &= ~Screen_WrapNext; 1200 screen.flags &= ~Screen_WrapNext;
1201
1042 if (relative & R_RELATIVE) { 1202 if (relative & R_RELATIVE)
1203 {
1043 if (row > 0) { 1204 if (row > 0)
1205 {
1044 if (R->screen.cur.row <= R->screen.bscroll 1206 if (screen.cur.row <= screen.bscroll
1045 && (R->screen.cur.row + row) > R->screen.bscroll) 1207 && (screen.cur.row + row) > screen.bscroll)
1046 R->screen.cur.row = R->screen.bscroll; 1208 screen.cur.row = screen.bscroll;
1047 else 1209 else
1048 R->screen.cur.row += row;
1049 } else if (row < 0) {
1050 if (R->screen.cur.row >= R->screen.tscroll
1051 && (R->screen.cur.row + row) < R->screen.tscroll)
1052 R->screen.cur.row = R->screen.tscroll;
1053 else
1054 R->screen.cur.row += row;
1055 }
1056 } else {
1057 if (R->screen.flags & Screen_Relative) { /* relative origin mode */
1058 R->screen.cur.row = row + R->screen.tscroll;
1059 MIN_IT(R->screen.cur.row, R->screen.bscroll);
1060 } else
1061 R->screen.cur.row = row; 1210 screen.cur.row += row;
1211 }
1212 else if (row < 0)
1213 {
1214 if (screen.cur.row >= screen.tscroll
1215 && (screen.cur.row + row) < screen.tscroll)
1216 screen.cur.row = screen.tscroll;
1217 else
1218 screen.cur.row += row;
1219 }
1220 }
1221 else
1062 } 1222 {
1223 if (screen.flags & Screen_Relative)
1224 { /* relative origin mode */
1225 screen.cur.row = row + screen.tscroll;
1226 MIN_IT (screen.cur.row, screen.bscroll);
1227 }
1228 else
1229 screen.cur.row = row;
1230 }
1231
1063 MAX_IT(R->screen.cur.row, 0); 1232 MAX_IT (screen.cur.row, 0);
1064 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1233 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1065} 1234}
1066 1235
1067/* ------------------------------------------------------------------------- */ 1236/* ------------------------------------------------------------------------- */
1068/* 1237/*
1069 * direction should be UP or DN 1238 * direction should be UP or DN
1070 */ 1239 */
1071/* EXTPROTO */
1072void 1240void
1073rxvt_scr_index(pR_ enum page_dirn direction) 1241rxvt_term::scr_index (enum page_dirn direction)
1074{ 1242{
1075 int dirn; 1243 int dirn;
1076 1244
1077 R->want_refresh = 1; 1245 want_refresh = 1;
1246 ZERO_SCROLLBACK ();
1247
1078 dirn = ((direction == UP) ? 1 : -1); 1248 dirn = ((direction == UP) ? 1 : -1);
1079 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
1080 1249
1081 ZERO_SCROLLBACK(R);
1082 RESET_CHSTAT(R);
1083
1084#ifdef RXVT_GRAPHICS
1085 if (rxvt_Gr_Displayed(aR))
1086 rxvt_Gr_scroll(aR_ 0);
1087#endif
1088
1089 R->screen.flags &= ~Screen_WrapNext; 1250 screen.flags &= ~Screen_WrapNext;
1251
1090 if ((R->screen.cur.row == R->screen.bscroll && direction == UP) 1252 if ((screen.cur.row == screen.bscroll && direction == UP)
1091 || (R->screen.cur.row == R->screen.tscroll && direction == DN)) 1253 || (screen.cur.row == screen.tscroll && direction == DN))
1092 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, dirn, 0); 1254 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1093 else 1255 else
1094 R->screen.cur.row += dirn; 1256 screen.cur.row += dirn;
1257
1095 MAX_IT(R->screen.cur.row, 0); 1258 MAX_IT (screen.cur.row, 0);
1096 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1259 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1097 rxvt_selection_check(aR_ 0); 1260 selection_check (0);
1098} 1261}
1099 1262
1100/* ------------------------------------------------------------------------- */ 1263/* ------------------------------------------------------------------------- */
1101/* 1264/*
1102 * Erase part or whole of a line 1265 * Erase part or whole of a line
1103 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1266 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1104 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1267 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1105 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1268 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1106 */ 1269 */
1107/* EXTPROTO */
1108void 1270void
1109rxvt_scr_erase_line(pR_ int mode) 1271rxvt_term::scr_erase_line (int mode)
1110{ 1272{
1111 unsigned int row, col, num; 1273 unsigned int row, col, num;
1112 1274
1113 R->want_refresh = 1; 1275 want_refresh = 1;
1114 D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, R->screen.cur.row));
1115 ZERO_SCROLLBACK(R); 1276 ZERO_SCROLLBACK ();
1116 RESET_CHSTAT(R);
1117 1277
1118#ifdef RXVT_GRAPHICS
1119 if (rxvt_Gr_Displayed(aR))
1120 rxvt_Gr_scroll(aR_ 0);
1121#endif
1122
1123 rxvt_selection_check(aR_ 1); 1278 selection_check (1);
1124 1279
1125 R->screen.flags &= ~Screen_WrapNext;
1126
1127 row = R->TermWin.saveLines + R->screen.cur.row; 1280 row = saveLines + screen.cur.row;
1281
1128 switch (mode) { 1282 switch (mode)
1283 {
1129 case 0: /* erase to end of line */ 1284 case 0: /* erase to end of line */
1130 col = R->screen.cur.col; 1285 col = screen.cur.col;
1131 num = R->TermWin.ncol - col; 1286 num = ncol - col;
1132 MIN_IT(R->screen.tlen[row], (int16_t)col); 1287 MIN_IT (save[row].l, (int16_t)col);
1133 if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur) 1288 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1134 || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) 1289 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1135 CLEAR_SELECTION(R); 1290 CLEAR_SELECTION ();
1136 break; 1291 break;
1137 case 1: /* erase to beginning of line */ 1292 case 1: /* erase to beginning of line */
1138 col = 0; 1293 col = 0;
1139 num = R->screen.cur.col + 1; 1294 num = screen.cur.col + 1;
1140 if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur) 1295 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1141 || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) 1296 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1142 CLEAR_SELECTION(R); 1297 CLEAR_SELECTION ();
1143 break; 1298 break;
1144 case 2: /* erase whole line */ 1299 case 2: /* erase whole line */
1145 col = 0; 1300 col = 0;
1146 num = R->TermWin.ncol; 1301 num = ncol;
1147 R->screen.tlen[row] = 0; 1302 save[row].l = 0;
1148 if (R->selection.beg.row <= R->screen.cur.row 1303 if (selection.beg.row <= screen.cur.row
1149 && R->selection.end.row >= R->screen.cur.row) 1304 && selection.end.row >= screen.cur.row)
1150 CLEAR_SELECTION(R); 1305 CLEAR_SELECTION ();
1151 break; 1306 break;
1152 default: 1307 default:
1153 return; 1308 return;
1154 } 1309 }
1155 if (R->screen.text[row]) 1310
1156 rxvt_blank_line(aR_ 1311 if (save[row].t)
1157 &(R->screen.text[row][col]), 1312 scr_blank_line (save[row], col, num, rstyle);
1158 &(R->screen.rend[row][col]), num, R->rstyle);
1159 else 1313 else
1160 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, row, 1314 scr_blank_screen_mem (save[row], rstyle);
1161 R->rstyle);
1162} 1315}
1163 1316
1164/* ------------------------------------------------------------------------- */ 1317/* ------------------------------------------------------------------------- */
1165/* 1318/*
1166 * Erase part of whole of the screen 1319 * Erase part of whole of the screen
1167 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1320 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1168 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1321 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1169 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1322 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1170 */ 1323 */
1171/* EXTPROTO */
1172void 1324void
1173rxvt_scr_erase_screen(pR_ int mode) 1325rxvt_term::scr_erase_screen (int mode)
1174{ 1326{
1175 int num; 1327 int num;
1176 int32_t row, row_offset; 1328 int32_t row, row_offset;
1177 rend_t ren; 1329 rend_t ren;
1178 XGCValues gcvalue; 1330 XGCValues gcvalue;
1179 1331
1180 R->want_refresh = 1; 1332 want_refresh = 1;
1181 D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, R->screen.cur.row));
1182 ZERO_SCROLLBACK(R); 1333 ZERO_SCROLLBACK ();
1183 RESET_CHSTAT(R); 1334
1184 row_offset = (int32_t)R->TermWin.saveLines; 1335 row_offset = (int32_t)saveLines;
1185 1336
1186 switch (mode) { 1337 switch (mode)
1338 {
1187 case 0: /* erase to end of screen */ 1339 case 0: /* erase to end of screen */
1188 rxvt_selection_check(aR_ 1); 1340 selection_check (1);
1189 rxvt_scr_erase_line(aR_ 0); 1341 scr_erase_line (0);
1190 row = R->screen.cur.row + 1; /* possible OOB */ 1342 row = screen.cur.row + 1; /* possible OOB */
1191 num = R->TermWin.nrow - row; 1343 num = nrow - row;
1192 break; 1344 break;
1193 case 1: /* erase to beginning of screen */ 1345 case 1: /* erase to beginning of screen */
1194 rxvt_selection_check(aR_ 3); 1346 selection_check (3);
1195 rxvt_scr_erase_line(aR_ 1); 1347 scr_erase_line (1);
1196 row = 0; 1348 row = 0;
1197 num = R->screen.cur.row; 1349 num = screen.cur.row;
1198 break; 1350 break;
1199 case 2: /* erase whole screen */ 1351 case 2: /* erase whole screen */
1200 rxvt_selection_check(aR_ 3); 1352 selection_check (3);
1201#ifdef RXVT_GRAPHICS
1202 rxvt_Gr_ClearScreen(aR);
1203#endif
1204 row = 0; 1353 row = 0;
1205 num = R->TermWin.nrow; 1354 num = nrow;
1206 break; 1355 break;
1207 default: 1356 default:
1208 return; 1357 return;
1209 } 1358 }
1210 R->refresh_type |= REFRESH_BOUNDS; 1359
1211 if (R->selection.op && R->current_screen == R->selection.screen 1360 if (selection.op && current_screen == selection.screen
1212 && ((R->selection.beg.row >= row && R->selection.beg.row <= row + num) 1361 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1213 || (R->selection.end.row >= row 1362 || (selection.end.row >= row
1214 && R->selection.end.row <= row + num))) 1363 && selection.end.row <= row + num)))
1215 CLEAR_SELECTION(R); 1364 CLEAR_SELECTION ();
1365
1216 if (row >= R->TermWin.nrow) /* Out Of Bounds */ 1366 if (row >= nrow) /* Out Of Bounds */
1217 return; 1367 return;
1368
1218 MIN_IT(num, (R->TermWin.nrow - row)); 1369 MIN_IT (num, (nrow - row));
1370
1219 if (R->rstyle & (RS_RVid | RS_Uline)) 1371 if (rstyle & (RS_RVid | RS_Uline))
1220 ren = (rend_t) ~RS_None; 1372 ren = (rend_t) ~RS_None;
1221 else if (GET_BASEBG(R->rstyle) == Color_bg) { 1373 else if (GET_BASEBG (rstyle) == Color_bg)
1374 {
1222 ren = DEFAULT_RSTYLE; 1375 ren = DEFAULT_RSTYLE;
1223 CLEAR_ROWS(row, num); 1376 CLEAR_ROWS (row, num);
1224 } else { 1377 }
1378 else
1379 {
1225 ren = (R->rstyle & (RS_fgMask | RS_bgMask)); 1380 ren = rstyle & (RS_fgMask | RS_bgMask);
1226 gcvalue.foreground = R->PixColors[GET_BGCOLOR(R->rstyle)]; 1381 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1227 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1382 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1228 ERASE_ROWS(row, num); 1383 ERASE_ROWS (row, num);
1229 gcvalue.foreground = R->PixColors[Color_fg]; 1384 gcvalue.foreground = pix_colors[Color_fg];
1230 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1385 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1231 } 1386 }
1387
1232 for (; num--; row++) { 1388 for (; num--; row++)
1233 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend,
1234 (unsigned int)(row + row_offset), R->rstyle);
1235 R->screen.tlen[row + row_offset] = 0;
1236 rxvt_blank_line(aR_
1237 R->drawn_text[row], R->drawn_rend[row],
1238 (unsigned int)R->TermWin.ncol, ren);
1239 } 1389 {
1390 scr_blank_screen_mem (save[row + row_offset], rstyle);
1391 save[row + row_offset].l = 0;
1392 scr_blank_line (drawn[row], 0, ncol, ren);
1393 }
1240} 1394}
1395
1396#if ENABLE_FRILLS
1397void
1398rxvt_term::scr_erase_savelines ()
1399{
1400 want_refresh = 1;
1401 ZERO_SCROLLBACK ();
1402
1403 nscrolled = 0;
1404}
1405#endif
1241 1406
1242/* ------------------------------------------------------------------------- */ 1407/* ------------------------------------------------------------------------- */
1243/* 1408/*
1244 * Fill the screen with `E's 1409 * Fill the screen with `E's
1245 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1410 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1246 */ 1411 */
1247/* EXTPROTO */
1248void 1412void
1249rxvt_scr_E(pR) 1413rxvt_term::scr_E ()
1250{ 1414{
1251 int i, j, k; 1415 int i, j, k;
1252 rend_t *r1, fs; 1416 rend_t *r1, fs;
1253 1417
1254 R->want_refresh = 1; 1418 want_refresh = 1;
1255 R->num_scr_allow = 0;
1256 ZERO_SCROLLBACK(R); 1419 ZERO_SCROLLBACK ();
1257 RESET_CHSTAT(R); 1420
1421 num_scr_allow = 0;
1258 rxvt_selection_check(aR_ 3); 1422 selection_check (3);
1259 1423
1260 fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E')); 1424 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1261 for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { 1425 for (k = saveLines, i = nrow; i--; k++)
1262 R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ 1426 {
1263 fill_text (R->screen.text[k], 'E', R->TermWin.ncol); 1427 line_t &line = save[k];
1264 for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) 1428
1429 fill_text (line.t, 'E', ncol);
1430
1431 for (r1 = line.r, j = ncol; j--; )
1265 *r1++ = fs; 1432 *r1++ = fs;
1433
1434 line.l = ncol; /* make the `E's selectable */
1266 } 1435 }
1267} 1436}
1268 1437
1269/* ------------------------------------------------------------------------- */ 1438/* ------------------------------------------------------------------------- */
1270/* 1439/*
1271 * Insert/Delete <count> lines 1440 * Insert/Delete <count> lines
1272 */ 1441 */
1273/* EXTPROTO */
1274void 1442void
1275rxvt_scr_insdel_lines(pR_ int count, int insdel) 1443rxvt_term::scr_insdel_lines (int count, int insdel)
1276{ 1444{
1277 int end; 1445 int end;
1278 1446
1279 ZERO_SCROLLBACK(R); 1447 ZERO_SCROLLBACK ();
1280 RESET_CHSTAT(R);
1281 1448
1282#ifdef RXVT_GRAPHICS
1283 if (rxvt_Gr_Displayed(aR))
1284 rxvt_Gr_scroll(aR_ 0);
1285#endif
1286
1287 rxvt_selection_check(aR_ 1); 1449 selection_check (1);
1288 1450
1289 if (R->screen.cur.row > R->screen.bscroll) 1451 if (screen.cur.row > screen.bscroll)
1452 return;
1453
1454 end = screen.bscroll - screen.cur.row + 1;
1455 if (count > end)
1456 {
1457 if (insdel == DELETE)
1290 return; 1458 return;
1291
1292 end = R->screen.bscroll - R->screen.cur.row + 1;
1293 if (count > end) {
1294 if (insdel == DELETE)
1295 return;
1296 else if (insdel == INSERT) 1459 else if (insdel == INSERT)
1297 count = end; 1460 count = end;
1298 } 1461 }
1299 R->screen.flags &= ~Screen_WrapNext;
1300 1462
1463 scr_do_wrap ();
1464
1301 rxvt_scroll_text(aR_ R->screen.cur.row, R->screen.bscroll, insdel * count, 1465 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1302 0);
1303} 1466}
1304 1467
1305/* ------------------------------------------------------------------------- */ 1468/* ------------------------------------------------------------------------- */
1306/* 1469/*
1307 * Insert/Delete <count> characters from the current position 1470 * Insert/Delete <count> characters from the current position
1308 */ 1471 */
1309/* EXTPROTO */
1310void 1472void
1311rxvt_scr_insdel_chars(pR_ int count, int insdel) 1473rxvt_term::scr_insdel_chars (int count, int insdel)
1312{ 1474{
1313 int col, row; 1475 int col, row;
1314 rend_t tr; 1476 rend_t tr;
1315 text_t *stp;
1316 rend_t *srp;
1317 int16_t *slp;
1318 1477
1319 R->want_refresh = 1; 1478 want_refresh = 1;
1320 ZERO_SCROLLBACK(R); 1479 ZERO_SCROLLBACK ();
1321#if 0
1322 RESET_CHSTAT(R);
1323#endif
1324 1480
1325#ifdef RXVT_GRAPHICS
1326 if (rxvt_Gr_Displayed(aR))
1327 rxvt_Gr_scroll(aR_ 0);
1328#endif
1329
1330 if (count <= 0) 1481 if (count <= 0)
1331 return; 1482 return;
1332 1483
1484 scr_do_wrap ();
1485
1333 rxvt_selection_check(aR_ 1); 1486 selection_check (1);
1334 MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); 1487 MIN_IT (count, (ncol - screen.cur.col));
1335 1488
1336 row = R->screen.cur.row + R->TermWin.saveLines; 1489 row = screen.cur.row + saveLines;
1337 R->screen.flags &= ~Screen_WrapNext;
1338 1490
1339 stp = R->screen.text[row]; 1491 line_t *line = save + row;
1340 srp = R->screen.rend[row]; 1492
1341 slp = &(R->screen.tlen[row]);
1342 switch (insdel) { 1493 switch (insdel)
1494 {
1343 case INSERT: 1495 case INSERT:
1344 for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; 1496 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1345 col--) { 1497 {
1346 stp[col] = stp[col - count]; 1498 line->t[col] = line->t[col - count];
1347 srp[col] = srp[col - count]; 1499 line->r[col] = line->r[col - count];
1348 } 1500 }
1349 if (*slp != -1) { 1501
1502 if (!line->is_longer ())
1503 {
1350 *slp += count; 1504 line->l += count;
1351 MIN_IT(*slp, R->TermWin.ncol); 1505 MIN_IT (line->l, ncol);
1352 } 1506 }
1507
1353 if (R->selection.op && R->current_screen == R->selection.screen 1508 if (selection.op && current_screen == selection.screen
1354 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1509 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1510 {
1355 if (R->selection.end.row != R->screen.cur.row 1511 if (selection.end.row != screen.cur.row
1356 || (R->selection.end.col + count >= R->TermWin.ncol)) 1512 || (selection.end.col + count >= ncol))
1357 CLEAR_SELECTION(R); 1513 CLEAR_SELECTION ();
1514 else
1358 else { /* shift selection */ 1515 { /* shift selection */
1359 R->selection.beg.col += count; 1516 selection.beg.col += count;
1360 R->selection.mark.col += count; /* XXX: yes? */ 1517 selection.mark.col += count; /* XXX: yes? */
1361 R->selection.end.col += count; 1518 selection.end.col += count;
1362 } 1519 }
1363 } 1520 }
1364 rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1521
1365 (unsigned int)count, R->rstyle); 1522 scr_blank_line (save[row], screen.cur.col, count, rstyle);
1366 break; 1523 break;
1524
1367 case ERASE: 1525 case ERASE:
1368 R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ 1526 screen.cur.col += count; /* don't worry if > ncol */
1369 rxvt_selection_check(aR_ 1); 1527 selection_check (1);
1370 R->screen.cur.col -= count; 1528 screen.cur.col -= count;
1371 rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1529 scr_blank_line (save[row], screen.cur.col, count, rstyle);
1372 (unsigned int)count, R->rstyle);
1373 break; 1530 break;
1531
1374 case DELETE: 1532 case DELETE:
1375 tr = srp[R->TermWin.ncol - 1]
1376 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1533 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1534
1377 for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { 1535 for (col = screen.cur.col; (col + count) < ncol; col++)
1536 {
1378 stp[col] = stp[col + count]; 1537 line->t[col] = line->t[col + count];
1379 srp[col] = srp[col + count]; 1538 line->r[col] = line->r[col + count];
1539 }
1540
1541 scr_blank_line (*line, ncol - count, count, tr);
1542
1543 if (line->is_longer ()) /* break line continuation */
1544 line->l = ncol;
1380 } 1545
1381 rxvt_blank_line(aR_
1382 &(stp[R->TermWin.ncol - count]),
1383 &(srp[R->TermWin.ncol - count]),
1384 (unsigned int)count, tr);
1385 if (*slp == -1) /* break line continuation */
1386 *slp = R->TermWin.ncol;
1387 *slp -= count; 1546 line->l -= count;
1388 MAX_IT(*slp, 0); 1547 MAX_IT (line->l, 0);
1548
1389 if (R->selection.op && R->current_screen == R->selection.screen 1549 if (selection.op && current_screen == selection.screen
1390 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1550 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1551 {
1391 if (R->selection.end.row != R->screen.cur.row 1552 if (selection.end.row != screen.cur.row
1392 || (R->screen.cur.col >= R->selection.beg.col - count) 1553 || (screen.cur.col >= selection.beg.col - count)
1393 || R->selection.end.col >= R->TermWin.ncol) 1554 || selection.end.col >= ncol)
1394 CLEAR_SELECTION(R); 1555 CLEAR_SELECTION ();
1395 else { 1556 else
1557 {
1396 /* shift selection */ 1558 /* shift selection */
1397 R->selection.beg.col -= count; 1559 selection.beg.col -= count;
1398 R->selection.mark.col -= count; /* XXX: yes? */ 1560 selection.mark.col -= count; /* XXX: yes? */
1399 R->selection.end.col -= count; 1561 selection.end.col -= count;
1400 } 1562 }
1401 } 1563 }
1564
1402 break; 1565 break;
1403 } 1566 }
1404} 1567}
1405 1568
1406/* ------------------------------------------------------------------------- */ 1569/* ------------------------------------------------------------------------- */
1407/* 1570/*
1408 * Set the scrolling region 1571 * Set the scrolling region
1409 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1572 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1410 */ 1573 */
1411/* EXTPROTO */
1412void 1574void
1413rxvt_scr_scroll_region(pR_ int top, int bot) 1575rxvt_term::scr_scroll_region (int top, int bot)
1414{ 1576{
1415 MAX_IT(top, 0); 1577 MAX_IT (top, 0);
1416 MIN_IT(bot, (int)R->TermWin.nrow - 1); 1578 MIN_IT (bot, (int)nrow - 1);
1579
1417 if (top > bot) 1580 if (top > bot)
1418 return; 1581 return;
1582
1419 R->screen.tscroll = top; 1583 screen.tscroll = top;
1420 R->screen.bscroll = bot; 1584 screen.bscroll = bot;
1421 rxvt_scr_gotorc(aR_ 0, 0, 0); 1585 scr_gotorc (0, 0, 0);
1422} 1586}
1423 1587
1424/* ------------------------------------------------------------------------- */ 1588/* ------------------------------------------------------------------------- */
1425/* 1589/*
1426 * Make the cursor visible/invisible 1590 * Make the cursor visible/invisible
1427 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1591 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1428 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1592 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1429 */ 1593 */
1430/* EXTPROTO */
1431void 1594void
1432rxvt_scr_cursor_visible(pR_ int mode) 1595rxvt_term::scr_cursor_visible (int mode)
1433{ 1596{
1434 R->want_refresh = 1; 1597 want_refresh = 1;
1598
1435 if (mode) 1599 if (mode)
1436 R->screen.flags |= Screen_VisibleCursor; 1600 screen.flags |= Screen_VisibleCursor;
1437 else 1601 else
1438 R->screen.flags &= ~Screen_VisibleCursor; 1602 screen.flags &= ~Screen_VisibleCursor;
1439} 1603}
1440 1604
1441/* ------------------------------------------------------------------------- */ 1605/* ------------------------------------------------------------------------- */
1442/* 1606/*
1443 * Set/unset automatic wrapping 1607 * Set/unset automatic wrapping
1444 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1608 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1445 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1609 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1446 */ 1610 */
1447/* EXTPROTO */
1448void 1611void
1449rxvt_scr_autowrap(pR_ int mode) 1612rxvt_term::scr_autowrap (int mode)
1450{ 1613{
1451 if (mode) 1614 if (mode)
1452 R->screen.flags |= Screen_Autowrap; 1615 screen.flags |= Screen_Autowrap;
1453 else 1616 else
1454 R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1617 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1455} 1618}
1456 1619
1457/* ------------------------------------------------------------------------- */ 1620/* ------------------------------------------------------------------------- */
1458/* 1621/*
1459 * Set/unset margin origin mode 1622 * Set/unset margin origin mode
… …
1462 * Relative mode: line numbers are relative to top margin of scrolling region 1625 * Relative mode: line numbers are relative to top margin of scrolling region
1463 * and the cursor cannot be moved outside. 1626 * and the cursor cannot be moved outside.
1464 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1627 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1465 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1628 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1466 */ 1629 */
1467/* EXTPROTO */
1468void 1630void
1469rxvt_scr_relative_origin(pR_ int mode) 1631rxvt_term::scr_relative_origin (int mode)
1470{ 1632{
1471 if (mode) 1633 if (mode)
1472 R->screen.flags |= Screen_Relative; 1634 screen.flags |= Screen_Relative;
1473 else 1635 else
1474 R->screen.flags &= ~Screen_Relative; 1636 screen.flags &= ~Screen_Relative;
1637
1475 rxvt_scr_gotorc(aR_ 0, 0, 0); 1638 scr_gotorc (0, 0, 0);
1476} 1639}
1477 1640
1478/* ------------------------------------------------------------------------- */ 1641/* ------------------------------------------------------------------------- */
1479/* 1642/*
1480 * Set insert/replace mode 1643 * Set insert/replace mode
1481 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1644 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1482 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1645 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1483 */ 1646 */
1484/* EXTPROTO */
1485void 1647void
1486rxvt_scr_insert_mode(pR_ int mode) 1648rxvt_term::scr_insert_mode (int mode)
1487{ 1649{
1488 if (mode) 1650 if (mode)
1489 R->screen.flags |= Screen_Insert; 1651 screen.flags |= Screen_Insert;
1490 else 1652 else
1491 R->screen.flags &= ~Screen_Insert; 1653 screen.flags &= ~Screen_Insert;
1492} 1654}
1493 1655
1494/* ------------------------------------------------------------------------- */ 1656/* ------------------------------------------------------------------------- */
1495/* 1657/*
1496 * Set/Unset tabs 1658 * Set/Unset tabs
1497 * XTERM_SEQ: Set tab at current column : ESC H 1659 * XTERM_SEQ: Set tab at current column : ESC H
1498 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1660 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1499 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1661 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1500 */ 1662 */
1501/* EXTPROTO */
1502void 1663void
1503rxvt_scr_set_tab(pR_ int mode) 1664rxvt_term::scr_set_tab (int mode)
1504{ 1665{
1505 if (mode < 0) 1666 if (mode < 0)
1506 MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); 1667 memset (tabs, 0, ncol * sizeof (char));
1507 else if (R->screen.cur.col < R->TermWin.ncol) 1668 else if (screen.cur.col < ncol)
1508 R->tabs[R->screen.cur.col] = (mode ? 1 : 0); 1669 tabs[screen.cur.col] = (mode ? 1 : 0);
1509} 1670}
1510 1671
1511/* ------------------------------------------------------------------------- */ 1672/* ------------------------------------------------------------------------- */
1512/* 1673/*
1513 * Set reverse/normal video 1674 * Set reverse/normal video
1514 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1675 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1515 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1676 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1516 */ 1677 */
1517/* EXTPROTO */
1518void 1678void
1519rxvt_scr_rvideo_mode(pR_ int mode) 1679rxvt_term::scr_rvideo_mode (int mode)
1520{ 1680{
1521 XGCValues gcvalue; 1681 XGCValues gcvalue;
1522 1682
1523 if (R->rvideo != mode) { 1683 if (rvideo != mode)
1684 {
1524 R->rvideo = mode; 1685 rvideo = mode;
1525 SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color); 1686 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1526#if defined(XPM_BACKGROUND) 1687#if XPM_BACKGROUND
1527 if (R->bgPixmap.pixmap == None) 1688 if (bgPixmap.pixmap == None)
1528#endif 1689#endif
1529#if defined(TRANSPARENT) 1690#if TRANSPARENT
1530 if (!(R->Options & Opt_transparent) || R->am_transparent == 0) 1691 if (! (options & Opt_transparent) || am_transparent == 0)
1531#endif 1692#endif
1532 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1693 XSetWindowBackground (display->display, vt,
1533 R->PixColors[Color_bg]); 1694 pix_colors[Color_bg]);
1534 1695
1535 gcvalue.foreground = R->PixColors[Color_fg]; 1696 gcvalue.foreground = pix_colors[Color_fg];
1536 gcvalue.background = R->PixColors[Color_bg]; 1697 gcvalue.background = pix_colors[Color_bg];
1537 XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, 1698 XChangeGC (display->display, gc, GCBackground | GCForeground,
1538 &gcvalue); 1699 &gcvalue);
1539 rxvt_scr_clear(aR); 1700 scr_clear ();
1540 rxvt_scr_touch(aR_ True); 1701 scr_touch (true);
1541 } 1702 }
1542} 1703}
1543 1704
1544/* ------------------------------------------------------------------------- */ 1705/* ------------------------------------------------------------------------- */
1545/* 1706/*
1546 * Report current cursor position 1707 * Report current cursor position
1547 * XTERM_SEQ: Report position: ESC [ 6 n 1708 * XTERM_SEQ: Report position: ESC [ 6 n
1548 */ 1709 */
1549/* EXTPROTO */
1550void 1710void
1551rxvt_scr_report_position(pR) 1711rxvt_term::scr_report_position ()
1552{ 1712{
1553 R->tt_printf("\033[%d;%dR", R->screen.cur.row + 1, R->screen.cur.col + 1); 1713 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1554} 1714}
1555 1715
1556/* ------------------------------------------------------------------------- * 1716/* ------------------------------------------------------------------------- *
1557 * FONTS * 1717 * FONTS *
1558 * ------------------------------------------------------------------------- */ 1718 * ------------------------------------------------------------------------- */
1559 1719
1560/* 1720/*
1561 * Set font style 1721 * Set font style
1562 */ 1722 */
1563/* INTPROTO */
1564void 1723void
1565rxvt_set_font_style(pR) 1724rxvt_term::set_font_style ()
1566{ 1725{
1567 switch (R->charsets[R->screen.charset]) { 1726 switch (charsets[screen.charset])
1727 {
1568 case '0': /* DEC Special Character & Line Drawing Set */ 1728 case '0': /* DEC Special Character & Line Drawing Set */
1569 break; 1729 break;
1570 case 'A': /* United Kingdom (UK) */ 1730 case 'A': /* United Kingdom (UK) */
1571 break; 1731 break;
1572 case 'B': /* United States (USASCII) */ 1732 case 'B': /* United States (USASCII) */
1573 break; 1733 break;
1574 case '<': /* Multinational character set */ 1734 case '<': /* Multinational character set */
1575 break; 1735 break;
1576 case '5': /* Finnish character set */ 1736 case '5': /* Finnish character set */
1577 break; 1737 break;
1578 case 'C': /* Finnish character set */ 1738 case 'C': /* Finnish character set */
1579 break; 1739 break;
1580 case 'K': /* German character set */ 1740 case 'K': /* German character set */
1581 break; 1741 break;
1582 } 1742 }
1583} 1743}
1584 1744
1585/* ------------------------------------------------------------------------- */ 1745/* ------------------------------------------------------------------------- */
… …
1588 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1748 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1589 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1749 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1590 * XTERM_SEQ: Invoke G2 character set: ESC N 1750 * XTERM_SEQ: Invoke G2 character set: ESC N
1591 * XTERM_SEQ: Invoke G3 character set: ESC O 1751 * XTERM_SEQ: Invoke G3 character set: ESC O
1592 */ 1752 */
1593/* EXTPROTO */
1594void 1753void
1595rxvt_scr_charset_choose(pR_ int set) 1754rxvt_term::scr_charset_choose (int set)
1596{ 1755{
1597 R->screen.charset = set; 1756 screen.charset = set;
1598 rxvt_set_font_style(aR); 1757 set_font_style ();
1599} 1758}
1600 1759
1601/* ------------------------------------------------------------------------- */ 1760/* ------------------------------------------------------------------------- */
1602/* 1761/*
1603 * Set a font 1762 * Set a font
… …
1605 * XTERM_SEQ: Set G1 character set: ESC ) <C> 1764 * XTERM_SEQ: Set G1 character set: ESC ) <C>
1606 * XTERM_SEQ: Set G2 character set: ESC * <C> 1765 * XTERM_SEQ: Set G2 character set: ESC * <C>
1607 * XTERM_SEQ: Set G3 character set: ESC + <C> 1766 * XTERM_SEQ: Set G3 character set: ESC + <C>
1608 * See set_font_style for possible values for <C> 1767 * See set_font_style for possible values for <C>
1609 */ 1768 */
1610/* EXTPROTO */
1611void 1769void
1612rxvt_scr_charset_set(pR_ int set, unsigned int ch) 1770rxvt_term::scr_charset_set (int set, unsigned int ch)
1613{ 1771{
1614 R->charsets[set] = (unsigned char)ch; 1772 charsets[set] = (unsigned char)ch;
1615 rxvt_set_font_style(aR); 1773 set_font_style ();
1616} 1774}
1617 1775
1618
1619/* ------------------------------------------------------------------------- *
1620 * GRAPHICS COLOURS *
1621 * ------------------------------------------------------------------------- */
1622
1623#ifdef RXVT_GRAPHICS
1624/* EXTPROTO */
1625int
1626rxvt_scr_get_fgcolor(pR)
1627{
1628 return GET_FGCOLOR(R->rstyle);
1629}
1630
1631/* ------------------------------------------------------------------------- */
1632/* EXTPROTO */
1633int
1634rxvt_scr_get_bgcolor(pR)
1635{
1636 return GET_BGCOLOR(R->rstyle);
1637}
1638#endif
1639 1776
1640/* ------------------------------------------------------------------------- * 1777/* ------------------------------------------------------------------------- *
1641 * MAJOR SCREEN MANIPULATION * 1778 * MAJOR SCREEN MANIPULATION *
1642 * ------------------------------------------------------------------------- */ 1779 * ------------------------------------------------------------------------- */
1643 1780
1644/* 1781/*
1782 * refresh matching text.
1783 */
1784bool
1785rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1786{
1787 bool found = false;
1788
1789 for (int i = 0; i < nrow; i++)
1790 {
1791 int col = 0;
1792 rend_t *drp = drawn[i].r;
1793
1794 for (; col < ncol; col++, drp++)
1795 if ((*drp & mask) == value)
1796 {
1797 found = true;
1798 *drp = ~value;
1799 }
1800 }
1801
1802 return found;
1803}
1804
1805/*
1645 * Refresh an area 1806 * Refresh an area
1646 */ 1807 */
1647enum { 1808enum {
1648 PART_BEG = 0, 1809 PART_BEG = 0,
1649 PART_END, 1810 PART_END,
1650 RC_COUNT 1811 RC_COUNT
1651}; 1812};
1652 1813
1653/* EXTPROTO */
1654void 1814void
1655rxvt_scr_expose(pR_ int x, int y, int width, int height, Bool refresh) 1815rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1656{ 1816{
1657 int i; 1817 int i;
1658 row_col_t rc[RC_COUNT]; 1818 row_col_t rc[RC_COUNT];
1659 1819
1660 if (R->drawn_text == NULL) /* sanity check */ 1820 if (!drawn) /* sanity check */
1661 return; 1821 return;
1822
1823#ifndef NO_SLOW_LINK_SUPPORT
1824 if (refresh_type == FAST_REFRESH && !display->is_local)
1825 {
1826 y = 0;
1827 eheight = height;
1828 }
1829#endif
1662 1830
1663#ifdef DEBUG_STRICT 1831#ifdef DEBUG_STRICT
1664 x = max(x, (int)R->TermWin.int_bwidth); 1832 x = max (x, 0);
1665 x = min(x, (int)R->TermWin.width); 1833 x = min (x, (int)width);
1666 y = max(y, (int)R->TermWin.int_bwidth); 1834 y = max (y, 0);
1667 y = min(y, (int)R->TermWin.height); 1835 y = min (y, (int)height);
1668#endif 1836#endif
1669 1837
1670/* round down */ 1838 /* round down */
1671 rc[PART_BEG].col = Pixel2Col(x); 1839 rc[PART_BEG].col = Pixel2Col (x);
1672 rc[PART_BEG].row = Pixel2Row(y); 1840 rc[PART_BEG].row = Pixel2Row (y);
1673/* round up */ 1841 /* round up */
1674 rc[PART_END].col = Pixel2Width(x + width + R->TermWin.fwidth - 1); 1842 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1675 rc[PART_END].row = Pixel2Row(y + height + R->TermWin.fheight - 1); 1843 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1676 1844
1677/* sanity checks */ 1845 /* sanity checks */
1678 for (i = PART_BEG; i < RC_COUNT; i++) { 1846 for (i = PART_BEG; i < RC_COUNT; i++)
1847 {
1679 MIN_IT(rc[i].col, R->TermWin.ncol - 1); 1848 MIN_IT (rc[i].col, ncol - 1);
1680 MIN_IT(rc[i].row, R->TermWin.nrow - 1); 1849 MIN_IT (rc[i].row, nrow - 1);
1681 } 1850 }
1682 1851
1683 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));
1684
1685 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1852 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1686 fill_text (&(R->drawn_text[i][rc[PART_BEG].col]), 0, 1853 fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1687 (rc[PART_END].col - rc[PART_BEG].col + 1));
1688 1854
1689 if (refresh) 1855 if (refresh)
1690 rxvt_scr_refresh(aR_ SLOW_REFRESH | REFRESH_BOUNDS); 1856 scr_refresh (SLOW_REFRESH);
1691} 1857}
1692 1858
1693/* ------------------------------------------------------------------------- */ 1859/* ------------------------------------------------------------------------- */
1694/* 1860/*
1695 * Refresh the entire screen 1861 * Refresh the entire screen
1696 */ 1862 */
1697/* EXTPROTO */
1698void 1863void
1699rxvt_scr_touch(pR_ Bool refresh) 1864rxvt_term::scr_touch (bool refresh)
1700{ 1865{
1701 rxvt_scr_expose(aR_ 0, 0, R->TermWin.width, R->TermWin.height, refresh); 1866 scr_expose (0, 0, width, height, refresh);
1702} 1867}
1703 1868
1704/* ------------------------------------------------------------------------- */ 1869/* ------------------------------------------------------------------------- */
1705/* 1870/*
1706 * Move the display so that the line represented by scrollbar value Y is at 1871 * Move the display so that the line represented by scrollbar value Y is at
1707 * the top of the screen 1872 * the top of the screen
1708 */ 1873 */
1709/* EXTPROTO */
1710int 1874int
1711rxvt_scr_move_to(pR_ int y, int len) 1875rxvt_term::scr_move_to (int y, int len)
1712{ 1876{
1713 long p = 0; 1877 long p = 0;
1714 uint16_t oldviewstart; 1878 unsigned int oldviewstart;
1715 1879
1716 oldviewstart = R->TermWin.view_start; 1880 oldviewstart = view_start;
1881
1717 if (y < len) { 1882 if (y < len)
1883 {
1718 p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len; 1884 p = (nrow + nscrolled) * (len - y) / len;
1719 p -= (long)(R->TermWin.nrow - 1); 1885 p -= (long) (nrow - 1);
1720 p = max(p, 0); 1886 p = max (p, 0);
1721 } 1887 }
1722 R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled);
1723 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start));
1724 1888
1889 view_start = (unsigned int)min (p, nscrolled);
1890
1725 return rxvt_scr_changeview(aR_ oldviewstart); 1891 return scr_changeview (oldviewstart);
1726} 1892}
1727 1893
1728/* ------------------------------------------------------------------------- */ 1894/* ------------------------------------------------------------------------- */
1729/* 1895/*
1730 * Page the screen up/down nlines 1896 * Page the screen up/down nlines
1731 * direction should be UP or DN 1897 * direction should be UP or DN
1732 */ 1898 */
1733/* EXTPROTO */
1734int 1899int
1735rxvt_scr_page(pR_ enum page_dirn direction, int nlines) 1900rxvt_term::scr_page (enum page_dirn direction, int nlines)
1736{ 1901{
1737 int n; 1902 int n;
1738 uint16_t oldviewstart; 1903 unsigned int oldviewstart;
1739 1904
1740 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start));
1741#ifdef DEBUG_STRICT
1742 assert((nlines >= 0) && (nlines <= R->TermWin.nrow));
1743#endif
1744 oldviewstart = R->TermWin.view_start; 1905 oldviewstart = view_start;
1906
1745 if (direction == UP) { 1907 if (direction == UP)
1908 {
1746 n = R->TermWin.view_start + nlines; 1909 n = view_start + nlines;
1747 R->TermWin.view_start = min(n, R->TermWin.nscrolled); 1910 view_start = min (n, nscrolled);
1748 } else { 1911 }
1912 else
1913 {
1749 n = R->TermWin.view_start - nlines; 1914 n = view_start - nlines;
1750 R->TermWin.view_start = max(n, 0); 1915 view_start = max (n, 0);
1751 } 1916 }
1917
1752 return rxvt_scr_changeview(aR_ oldviewstart); 1918 return scr_changeview (oldviewstart);
1753} 1919}
1754 1920
1755/* INTPROTO */
1756int 1921int
1757rxvt_scr_changeview(pR_ uint16_t oldviewstart) 1922rxvt_term::scr_changeview (unsigned int oldviewstart)
1758{ 1923{
1759 if (R->TermWin.view_start != oldviewstart) { 1924 if (view_start != oldviewstart)
1925 {
1760 R->want_refresh = 1; 1926 want_refresh = 1;
1761#ifdef RXVT_GRAPHICS
1762 if (rxvt_Gr_Displayed(aR))
1763 rxvt_Gr_scroll(aR_ 0);
1764#endif
1765 R->num_scr -= (R->TermWin.view_start - oldviewstart); 1927 num_scr -= (view_start - oldviewstart);
1766 } 1928 }
1929
1767 return (int)(R->TermWin.view_start - oldviewstart); 1930 return (int) (view_start - oldviewstart);
1768} 1931}
1769 1932
1770/* ------------------------------------------------------------------------- */ 1933/* ------------------------------------------------------------------------- */
1771/* EXTPROTO */
1772void 1934void
1773rxvt_scr_bell(pR) 1935rxvt_term::scr_bell ()
1774{ 1936{
1775#ifndef NO_BELL 1937#ifndef NO_BELL
1938
1776# ifndef NO_MAPALERT 1939# ifndef NO_MAPALERT
1777# ifdef MAPALERT_OPTION 1940# ifdef MAPALERT_OPTION
1778 if (R->Options & Opt_mapAlert) 1941 if (options & Opt_mapAlert)
1779# endif 1942# endif
1780 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 1943 XMapWindow (display->display, parent[0]);
1781# endif 1944# endif
1945
1782 if (R->Options & Opt_visualBell) { 1946 if (options & Opt_visualBell)
1947 {
1783 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1948 scr_rvideo_mode (!rvideo); /* refresh also done */
1949 rxvt_usleep (VISUAL_BELL_DURATION);
1784 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1950 scr_rvideo_mode (!rvideo); /* refresh also done */
1951 }
1785 } else 1952 else
1786 XBell(R->Xdisplay, 0); 1953 XBell (display->display, 0);
1954
1787#endif 1955#endif
1788} 1956}
1789 1957
1790/* ------------------------------------------------------------------------- */ 1958/* ------------------------------------------------------------------------- */
1791/* ARGSUSED */ 1959/* ARGSUSED */
1792/* EXTPROTO */
1793void 1960void
1794rxvt_scr_printscreen(pR_ int fullhist) 1961rxvt_term::scr_printscreen (int fullhist)
1795{ 1962{
1796#ifdef PRINTPIPE 1963#ifdef PRINTPIPE
1797 int i, r1, nrows, row_offset; 1964 int i, r1, nrows, row_offset;
1798 text_t *t; 1965 FILE *fd;
1799 FILE *fd;
1800 1966
1801 if ((fd = rxvt_popen_printer(aR)) == NULL) 1967 if ((fd = popen_printer ()) == NULL)
1802 return; 1968 return;
1803 nrows = R->TermWin.nrow; 1969
1970 nrows = nrow;
1804 row_offset = R->TermWin.saveLines; 1971 row_offset = saveLines;
1972
1805 if (!fullhist) 1973 if (!fullhist)
1806 row_offset -= R->TermWin.view_start; 1974 row_offset -= view_start;
1807 else { 1975 else
1976 {
1808 nrows += R->TermWin.nscrolled; 1977 nrows += nscrolled;
1809 row_offset -= R->TermWin.nscrolled; 1978 row_offset -= nscrolled;
1810 } 1979 }
1811 1980
1981 wctomb (0, 0);
1982
1812 for (r1 = 0; r1 < nrows; r1++) { 1983 for (r1 = 0; r1 < nrows; r1++)
1813 t = R->screen.text[r1 + row_offset];
1814 for (i = R->TermWin.ncol - 1; i >= 0; i--)
1815 if (!isspace(t[i]))
1816 break;
1817 fprintf(fd, "%.*s\n", (i + 1), t);
1818 } 1984 {
1985 text_t *tp = save[r1 + row_offset].t;
1986 int len = save[r1 + row_offset].l;
1987
1988 for (i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1989 {
1990 char mb[MB_LEN_MAX];
1991 text_t t = *tp++;
1992 if (t == NOCHAR)
1993 continue;
1994
1995 len = wctomb (mb, t);
1996
1997 if (len <= 0)
1998 {
1999 mb[0] = ' ';
2000 len = 1;
2001 }
2002
2003 fwrite (mb, 1, len, fd);
2004 }
2005
2006 fputc ('\n', fd);
2007 }
2008
1819 rxvt_pclose_printer(fd); 2009 pclose_printer (fd);
1820#endif 2010#endif
1821} 2011}
1822 2012
1823/* ------------------------------------------------------------------------- */ 2013/* ------------------------------------------------------------------------- */
1824/* 2014/*
1825 * Refresh the screen 2015 * Refresh the screen
1826 * R->drawn_text/R->drawn_rend contain the screen information before the update. 2016 * drawn_text/drawn_rend contain the screen information before the update.
1827 * R->screen.text/R->screen.rend contain what the screen will change to. 2017 * screen.text/screen.rend contain what the screen will change to.
1828 */ 2018 */
1829
1830#if defined (NO_BRIGHTCOLOR) || defined (VERYBOLD)
1831# define MONO_BOLD(x) ((x) & (RS_Bold|RS_Blink))
1832# define MONO_BOLD_FG(x, fg) MONO_BOLD(x)
1833#else
1834# define MONO_BOLD(x) \
1835 (((x) & (RS_Bold | RS_fgMask)) == (RS_Bold | Color_fg))
1836# define MONO_BOLD_FG(x, fg) (((x) & RS_Bold) && (fg) == Color_fg)
1837#endif
1838
1839#define FONT_WIDTH(X, Y) \
1840 (X)->per_char[(Y) - (X)->min_char_or_byte2].width
1841#define FONT_RBEAR(X, Y) \
1842 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing
1843#define FONT_LBEAR(X, Y) \
1844 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing
1845#define IS_FONT_CHAR(X, Y) \
1846 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1847
1848/* EXTPROTO */
1849void 2019void
1850rxvt_scr_refresh(pR_ unsigned char refresh_type) 2020rxvt_term::scr_refresh (unsigned char refresh_type)
1851{ 2021{
1852 unsigned char clearfirst, /* first character writes before cell */
1853 clearlast, /* last character writes beyond cell */
1854 must_clear, /* use draw_string not draw_image_string */ 2022 unsigned char must_clear, /* use draw_string not draw_image_string */
1855#ifndef NO_BOLDFONT
1856 bfont, /* we've changed font to bold font */
1857#endif
1858 rvid, /* reverse video this position */
1859 wbyte, /* we're in multibyte */
1860 showcursor; /* show the cursor */ 2023 showcursor; /* show the cursor */
1861 int fore, back; /* desired foreground/background */
1862 int16_t col, row, /* column/row we're processing */ 2024 int16_t col, row, /* column/row we're processing */
1863 ocrow; /* old cursor row */ 2025 ocrow; /* old cursor row */
1864 int cursorwidth;
1865 int i, /* tmp */ 2026 int i, /* tmp */
1866 row_offset; /* basic offset in screen structure */ 2027 row_offset; /* basic offset in screen structure */
1867#ifndef NO_CURSORCOLOR 2028#ifndef NO_CURSORCOLOR
1868 rend_t cc1; /* store colours at cursor position(s) */ 2029 rend_t cc1; /* store colours at cursor position (s) */
1869 rend_t cc2; /* store colours at cursor position(s) */
1870#endif 2030#endif
1871 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2031 rend_t *crp; // cursor rendition pointer
1872 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1873 char *buffer; /* local copy of R->buffer */
1874 2032
2033 want_refresh = 0; /* screen is current */
2034
1875 if (refresh_type == NO_REFRESH || !R->TermWin.mapped) 2035 if (refresh_type == NO_REFRESH || !mapped)
1876 return; 2036 return;
1877 2037
1878 /* 2038 /*
1879 * A: set up vars 2039 * A: set up vars
1880 */ 2040 */
1881 clearfirst = clearlast = must_clear = wbyte = 0; 2041 must_clear = 0;
1882#ifndef NO_BOLDFONT 2042 refresh_count = 0;
1883 bfont = 0;
1884#endif
1885 2043
1886 if (R->currmaxcol < R->TermWin.ncol) 2044 row_offset = saveLines - view_start;
2045
2046#if XPM_BACKGROUND
2047 must_clear |= bgPixmap.pixmap != None;
2048#endif
2049#if TRANSPARENT
2050 must_clear |= (options & Opt_transparent) && am_transparent;
2051#endif
2052 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2053
2054 /*
2055 * B: reverse any characters which are selected
2056 */
2057 scr_reverse_selection ();
2058
2059 /*
2060 * C: set the cursor character (s)
2061 */
2062 {
2063 unsigned char setoldcursor;
2064 rend_t ccol1, /* Cursor colour */
2065 ccol2; /* Cursor colour2 */
2066
2067 showcursor = (screen.flags & Screen_VisibleCursor);
2068#ifdef CURSOR_BLINK
2069 if (hidden_cursor)
2070 showcursor = 0;
2071#endif
2072
2073 if (showcursor)
1887 { 2074 {
1888 R->currmaxcol = R->TermWin.ncol; 2075 int col = screen.cur.col;
1889 R->buffer = (char *)rxvt_realloc (R->buffer,
1890 sizeof(char) * (R->currmaxcol + 1) * MB_CUR_MAX);
1891 }
1892 2076
1893 buffer = R->buffer; 2077 while (col && screen.line[screen.cur.row]->t[col] == NOCHAR)
1894 R->refresh_count = 0; 2078 col--;
1895 2079
1896 row_offset = R->TermWin.saveLines - R->TermWin.view_start; 2080 crp = &screen.line[screen.cur.row]->r[col];
1897 2081
1898 if ((refresh_type & REFRESH_BOUNDS))
1899 {
1900 clearfirst = clearlast = 1;
1901 R->refresh_type &= ~REFRESH_BOUNDS;
1902 }
1903
1904#if defined(XPM_BACKGROUND)
1905 must_clear |= (R->bgPixmap.pixmap != None);
1906#endif
1907#if defined(TRANSPARENT)
1908 must_clear |= ((R->Options & Opt_transparent) && R->am_transparent);
1909#endif
1910 ocrow = R->oldcursor.row; /* is there an old outline cursor on screen? */
1911
1912/*
1913 * B: reverse any characters which are selected
1914 */
1915 rxvt_scr_reverse_selection(aR);
1916
1917/*
1918 * C: set the cursor character(s)
1919 */
1920 {
1921 unsigned char setoldcursor;
1922 rend_t ccol1, /* Cursor colour */
1923 ccol2; /* Cursor colour2 */
1924
1925 showcursor = (R->screen.flags & Screen_VisibleCursor);
1926 cursorwidth = 0;
1927#ifdef CURSOR_BLINK
1928 if (R->hidden_cursor)
1929 showcursor = 0;
1930#endif
1931
1932 cursorwidth = 0;
1933
1934 if (showcursor) 2082 if (showcursor && focus)
1935 { 2083 {
1936 cursorwidth++; 2084 if (options & Opt_cursorUnderline)
1937 2085 *crp ^= RS_Uline;
1938 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 2086 else
1939 [R->screen.cur.col]);
1940
1941 if (showcursor && R->TermWin.focus)
1942 { 2087 {
1943 *srp ^= RS_RVid; 2088 *crp ^= RS_RVid;
2089
1944#ifndef NO_CURSORCOLOR 2090#ifndef NO_CURSORCOLOR
1945 cc1 = *srp & (RS_fgMask | RS_bgMask); 2091 cc1 = *crp & (RS_fgMask | RS_bgMask);
1946 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) 2092 if (ISSET_PIXCOLOR (Color_cursor))
1947 ccol1 = Color_cursor; 2093 ccol1 = Color_cursor;
1948 else 2094 else
1949#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2095#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1950 ccol1 = GET_FGCOLOR(R->rstyle); 2096 ccol1 = GET_FGCOLOR (rstyle);
1951#else 2097#else
1952 ccol1 = Color_fg; 2098 ccol1 = Color_fg;
1953#endif 2099#endif
1954 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor2)) 2100 if (ISSET_PIXCOLOR (Color_cursor2))
1955 ccol2 = Color_cursor2; 2101 ccol2 = Color_cursor2;
1956 else 2102 else
1957#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2103#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1958 ccol2 = GET_BGCOLOR(R->rstyle); 2104 ccol2 = GET_BGCOLOR (rstyle);
1959#else 2105#else
1960 ccol2 = Color_bg; 2106 ccol2 = Color_bg;
1961#endif 2107#endif
1962 *srp = SET_FGCOLOR(*srp, ccol1); 2108 *crp = SET_FGCOLOR (*crp, ccol1);
1963 *srp = SET_BGCOLOR(*srp, ccol2); 2109 *crp = SET_BGCOLOR (*crp, ccol2);
1964#endif 2110#endif
1965 }
1966
1967 while (IS_WIDE (*srp))
1968 cursorwidth++, srp++;
1969 }
1970
1971 /* make sure no outline cursor is left around */
1972 setoldcursor = 0;
1973 if (ocrow != -1) {
1974 if (R->screen.cur.row + R->TermWin.view_start != ocrow
1975 || R->screen.cur.col != R->oldcursor.col) {
1976 if (ocrow < R->TermWin.nrow
1977 && R->oldcursor.col < R->TermWin.ncol) {
1978 R->drawn_rend[ocrow][R->oldcursor.col] ^= (RS_RVid | RS_Uline);
1979 } 2111 }
1980 if (R->TermWin.focus || !showcursor)
1981 R->oldcursor.row = -1;
1982 else
1983 setoldcursor = 1;
1984 }
1985 } else if (!R->TermWin.focus)
1986 setoldcursor = 1;
1987 if (setoldcursor) {
1988 if (R->screen.cur.row + R->TermWin.view_start >= R->TermWin.nrow)
1989 R->oldcursor.row = -1;
1990 else {
1991 R->oldcursor.row = R->screen.cur.row + R->TermWin.view_start;
1992 R->oldcursor.col = R->screen.cur.col;
1993 } 2112 }
1994 } 2113 }
2114
2115 /* make sure no outline cursor is left around */
2116 setoldcursor = 0;
2117 if (ocrow != -1)
2118 {
2119 if (screen.cur.row + view_start != ocrow
2120 || screen.cur.col != oldcursor.col)
2121 {
2122 if (ocrow < nrow
2123 && oldcursor.col < ncol)
2124 drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2125
2126 if (focus || !showcursor)
2127 oldcursor.row = -1;
2128 else
2129 setoldcursor = 1;
2130 }
1995 } 2131 }
2132 else if (!focus)
2133 setoldcursor = 1;
2134
2135 if (setoldcursor)
2136 {
2137 if (screen.cur.row + view_start >= nrow)
2138 oldcursor.row = -1;
2139 else
2140 {
2141 oldcursor.row = screen.cur.row + view_start;
2142 oldcursor.col = screen.cur.col;
2143 }
2144 }
2145 }
2146
2147#if ENABLE_OVERLAY
2148 scr_swap_overlay ();
2149#endif
1996 2150
1997#ifndef NO_SLOW_LINK_SUPPORT 2151#ifndef NO_SLOW_LINK_SUPPORT
1998/* 2152 /*
1999 * D: CopyArea pass - very useful for slower links 2153 * D: CopyArea pass - very useful for slower links
2000 * This has been deliberately kept simple. 2154 * This has been deliberately kept simple.
2001 */ 2155 */
2002 i = R->num_scr; 2156 i = num_scr;
2157 if (!display->is_local
2003 if (refresh_type == FAST_REFRESH && R->num_scr_allow && i 2158 && refresh_type == FAST_REFRESH && num_scr_allow && i
2004 && abs(i) < R->TermWin.nrow && !must_clear) 2159 && abs (i) < nrow && !must_clear)
2005 { 2160 {
2006 int16_t nits; 2161 int16_t nits;
2007 int j; 2162 int j;
2008 rend_t *drp2; 2163 int len, wlen;
2009 text_t *dtp2;
2010 int len, wlen;
2011 2164
2012 j = R->TermWin.nrow; 2165 j = nrow;
2013 wlen = len = -1; 2166 wlen = len = -1;
2014 row = i > 0 ? 0 : j - 1; 2167 row = i > 0 ? 0 : j - 1;
2015 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2168 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2016 { 2169 {
2017 if (row + i >= 0 && row + i < R->TermWin.nrow && row + i != ocrow) 2170 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2018 { 2171 {
2019 stp = R->screen.text[row + row_offset]; 2172 line_t s = save[row + row_offset];
2020 srp = R->screen.rend[row + row_offset];
2021 dtp = R->drawn_text[row]; 2173 line_t d = drawn[row];
2022 dtp2 = R->drawn_text[row + i]; 2174 line_t d2 = drawn[row + i];
2023 drp = R->drawn_rend[row];
2024 drp2 = R->drawn_rend[row + i];
2025 2175
2026 for (nits = 0, col = R->TermWin.ncol; col--; ) 2176 for (nits = 0, col = ncol; col--; )
2027 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2177 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2028 nits--; 2178 nits--;
2029 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2179 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2030 nits++; 2180 nits++;
2031 2181
2032 if (nits > 8) /* XXX: arbitrary choice */ 2182 if (nits > 8) /* XXX: arbitrary choice */
2183 {
2184 for (col = ncol; col--; )
2033 { 2185 {
2034 for (col = R->TermWin.ncol; col--; ) 2186 *d.t++ = *d2.t++;
2187 *d.r++ = *d2.r++;
2188 }
2189
2190 if (len == -1)
2191 len = row;
2192
2193 wlen = row;
2194 continue;
2195 }
2196 }
2197
2198 if (len != -1)
2199 {
2200 /* also comes here at end if needed because of >= above */
2201 if (wlen < len)
2202 SWAP_IT (wlen, len, int);
2203
2204 XCopyArea (display->display, vt, vt,
2205 gc, 0, Row2Pixel (len + i),
2206 (unsigned int)TermWin_TotalWidth (),
2207 (unsigned int)Height2Pixel (wlen - len + 1),
2208 0, Row2Pixel (len));
2209 len = -1;
2210 }
2211 }
2212 }
2213#endif
2214
2215 /*
2216 * E: main pass across every character
2217 */
2218 for (row = 0; row < nrow; row++)
2219 {
2220 text_t *stp = save[row + row_offset].t;
2221 rend_t *srp = save[row + row_offset].r;
2222 text_t *dtp = drawn[row].t;
2223 rend_t *drp = drawn[row].r;
2224
2225 /*
2226 * E2: OK, now the real pass
2227 */
2228 int ypixel = (int)Row2Pixel (row);
2229
2230 for (col = 0; col < ncol; col++)
2231 {
2232 /* compare new text with old - if exactly the same then continue */
2233 if (stp[col] == dtp[col] /* Must match characters to skip. */
2234 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2235 || (stp[col] == ' ' /* space w/ no background change */
2236 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2237 continue;
2238
2239 // redraw one or more characters
2240
2241 // seek to the beginning of wide characters
2242 while (stp[col] == NOCHAR && col > 0)
2243 --col;
2244
2245 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2246 text_t *text = stp + col;
2247 int count = 1;
2248
2249 dtp[col] = stp[col];
2250 drp[col] = rend;
2251
2252 int xpixel = Col2Pixel (col);
2253
2254 for (i = 0; ++col < ncol; )
2255 {
2256 if (stp[col] == NOCHAR)
2257 {
2258 dtp[col] = stp[col];
2259 drp[col] = rend;
2260 count++;
2261 i++;
2262
2263 continue;
2264 }
2265
2266 if (!RS_SAME (rend, srp[col]))
2267 break;
2268
2269 count++;
2270
2271 if (stp[col] != dtp[col]
2272 || !RS_SAME (srp[col], drp[col]))
2273 {
2274 if (must_clear && (i++ > count / 2))
2275 break;
2276
2277 dtp[col] = stp[col];
2278 drp[col] = rend;
2279 i = 0;
2280 }
2281 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2282 break;
2283 }
2284
2285 col--; /* went one too far. move back */
2286 count -= i; /* dump any matching trailing chars */
2287
2288 // sometimes we optimize away the trailing NOCHAR's, add them back
2289 while (i && text[count] == NOCHAR)
2290 count++, i--;
2291
2292 /*
2293 * Determine the attributes for the string
2294 */
2295 int fore = GET_FGCOLOR (rend); // desired foreground
2296 int back = GET_BGCOLOR (rend); // desired background
2297
2298 // only do special processing if any attributes are set, which is rare
2299 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2300 {
2301#if ENABLE_STYLES
2302 // force redraw after "careful" characters to avoid pixel droppings
2303 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2304 drp[col + 1] = ~srp[col + 1];
2305
2306 // include previous careful character(s) if possible, looks nicer (best effort...)
2307 while (text > stp
2308 && srp[text - stp - 1] & RS_Careful
2309 && RS_SAME (rend, srp[text - stp - 1]))
2310 text--, count++, xpixel -= fwidth;
2311#endif
2312
2313 bool invert = rend & RS_RVid;
2314
2315#ifndef NO_BOLD_UNDERLINE_REVERSE
2316 if (rend & RS_Bold
2317 && fore == Color_fg)
2318 {
2319 if (ISSET_PIXCOLOR (Color_BD))
2320 fore = Color_BD;
2321# if !ENABLE_STYLES
2322 else
2323 invert = !invert;
2324# endif
2325 }
2326
2327 if (rend & RS_Italic
2328 && fore == Color_fg)
2329 {
2330 if (ISSET_PIXCOLOR (Color_IT))
2331 fore = Color_IT;
2332# if !ENABLE_STYLES
2333 else
2334 invert = !invert;
2335# endif
2336 }
2337
2338 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2339 fore = Color_UL;
2340#endif
2341
2342 if (invert)
2343 {
2344 SWAP_IT (fore, back, int);
2345
2346#ifndef NO_BOLD_UNDERLINE_REVERSE
2347 if (ISSET_PIXCOLOR (Color_RV))
2348 back = Color_RV;
2349
2350 if (fore == back)
2351 {
2352 fore = Color_bg;
2353 back = Color_fg;
2354 }
2355#endif
2356 }
2357
2358#ifdef TEXT_BLINK
2359 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2360 {
2361 if (!text_blink_ev.active)
2362 {
2363 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2364 hidden_text = 0;
2365 }
2366 else if (hidden_text)
2367 fore = back;
2368 }
2369#endif
2370 }
2371
2372 /*
2373 * Actually do the drawing of the string here
2374 */
2375 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2376
2377 if (back == fore)
2378 font->clear_rect (*drawable, xpixel, ypixel,
2379 fwidth * count, fheight,
2380 back);
2381 else if (back == Color_bg)
2382 {
2383 if (must_clear)
2384 {
2385 CLEAR_CHARS (xpixel, ypixel, count);
2386
2387 for (i = 0; i < count; i++) /* don't draw empty strings */
2388 if (text[i] != ' ')
2035 { 2389 {
2036 *dtp++ = *dtp2++; 2390 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2037 *drp++ = *drp2++; 2391 break;
2038 } 2392 }
2039
2040 if (len == -1)
2041 len = row;
2042
2043 wlen = row;
2044 continue;
2045 } 2393 }
2046 }
2047
2048 if (len != -1)
2049 {
2050 /* also comes here at end if needed because of >= above */
2051 if (wlen < len)
2052 SWAP_IT(wlen, len, int);
2053 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2054 XCopyArea(R->Xdisplay, R->TermWin.vt, R->TermWin.vt,
2055 R->TermWin.gc, 0, Row2Pixel(len + i),
2056 (unsigned int)TermWin_TotalWidth(),
2057 (unsigned int)Height2Pixel(wlen - len + 1),
2058 0, Row2Pixel(len));
2059 len = -1;
2060 }
2061 }
2062 }
2063#endif
2064
2065/*
2066 * E: main pass across every character
2067 */
2068 for (row = 0; row < R->TermWin.nrow; row++)
2069 {
2070 stp = R->screen.text[row + row_offset];
2071 srp = R->screen.rend[row + row_offset];
2072 dtp = R->drawn_text[row];
2073 drp = R->drawn_rend[row];
2074
2075/*
2076 * E2: OK, now the real pass
2077 */
2078 int ypixel = (int)Row2Pixel(row);
2079
2080 for (col = 0; col < R->TermWin.ncol; col++)
2081 {
2082 /* compare new text with old - if exactly the same then continue */
2083 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2084
2085 if (stp[col] == dtp[col] /* Must match characters to skip. */
2086 && (rend == drp[col] /* Either rendition the same or */
2087 || (stp[col] == ' ' /* space w/ no background change */
2088 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2089 continue;
2090
2091 text_t *text = stp + col;
2092 int count = 1;
2093
2094 /* redraw one or more characters */
2095
2096 dtp[col] = stp[col];
2097 drp[col] = rend;
2098
2099 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2100 continue;
2101
2102 int xpixel = Col2Pixel(col);
2103
2104 // this loop looks very messy, it can probably be optimized
2105 // and cleaned a bit by you?
2106 for (i = 0; ++col < R->TermWin.ncol; )
2107 {
2108 if (stp[col] == NOCHAR)
2109 {
2110 dtp[col] = stp[col];
2111 drp[col] = rend;
2112 count++;
2113
2114 if (i) // only possible skip if char unchanged
2115 i++;
2116
2117 continue;
2118 }
2119
2120 if (((rend ^ srp[col]) & ~RS_wide) != 0)
2121 break;
2122
2123 count++;
2124
2125 if (stp[col] != dtp[col]
2126 || srp[col] != drp[col])
2127 {
2128 if (must_clear && (i++ > (count / 2)))
2129 break;
2130
2131 dtp[col] = stp[col];
2132 drp[col] = rend;
2133 i = 0;
2134 }
2135 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2136 break;
2137 }
2138
2139 col--; /* went one too far. move back */
2140 count -= i; /* dump any matching trailing chars */
2141
2142/*
2143 * Determine the attributes for the string
2144 */
2145 int fid = GET_FONT(rend);
2146 fore = GET_FGCOLOR(rend);
2147 back = GET_BGCOLOR(rend);
2148 rend = GET_ATTR(rend);
2149
2150 rvid = (rend & RS_RVid) ? 1 : 0;
2151#ifdef OPTION_HC
2152 if (!rvid && (rend & RS_Blink))
2153 {
2154 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_HC))
2155 back = Color_HC;
2156 else 2394 else
2157 rvid = !rvid; /* fall back */ 2395 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2158 } 2396 }
2159#endif 2397 else
2160 if (rvid) 2398 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2399
2400 if (rend & RS_Uline && font->descent > 1 && fore != back)
2161 { 2401 {
2162 SWAP_IT(fore, back, int); 2402#if ENABLE_FRILLS
2163 2403 if (ISSET_PIXCOLOR (Color_underline))
2164#ifndef NO_BOLD_UNDERLINE_REVERSE 2404 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2165 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_RV)
2166# ifndef NO_CURSORCOLOR
2167 && !ISSET_PIXCOLOR(R, Color_cursor)
2168# endif
2169 )
2170 back = Color_RV;
2171#endif
2172 }
2173#ifndef NO_BOLD_UNDERLINE_REVERSE
2174 else if (rend & RS_Bold)
2175 {
2176 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_BD))
2177 {
2178 fore = Color_BD;
2179# ifndef VERYBOLD
2180 rend &= ~RS_Bold; /* we've taken care of it */
2181# endif
2182 }
2183 }
2184 else if (rend & RS_Uline)
2185 {
2186 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_UL))
2187 {
2188 fore = Color_UL;
2189 rend &= ~RS_Uline; /* we've taken care of it */
2190 }
2191 }
2192#endif
2193
2194/*
2195 * Actually do the drawing of the string here
2196 */
2197 rxvt_font *font = (*R->TermWin.fontset)[fid];
2198
2199 if (back == Color_bg)
2200 {
2201 if (must_clear)
2202 {
2203 for (i = 0; i < count; i++) /* don't draw empty strings */
2204 if (text[i] != ' ')
2205 {
2206 font->draw (xpixel, ypixel, text, count, fore, -1);
2207 goto nodraw;
2208 }
2209
2210 CLEAR_CHARS(xpixel, ypixel, count);
2211nodraw: ;
2212 }
2213 else 2405 else
2214 font->draw (xpixel, ypixel, text, count, fore, Color_bg); 2406#endif
2215 } 2407 XSetForeground (display->display, gc, pix_colors[fore]);
2216 else
2217 font->draw (xpixel, ypixel, text, count, fore, back);
2218 2408
2219 if ((rend & RS_Uline) && (font->descent > 1))
2220 XDrawLine(R->Xdisplay, drawBuffer, R->TermWin.gc, 2409 XDrawLine (display->display, drawBuffer, gc,
2221 xpixel, ypixel + font->ascent + 1, 2410 xpixel, ypixel + font->ascent + 1,
2222 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2411 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2412 }
2223 } /* for (col....) */ 2413 } /* for (col....) */
2224 } /* for (row....) */ 2414 } /* for (row....) */
2225 2415
2226/* 2416#if ENABLE_OVERLAY
2417 scr_swap_overlay ();
2418#endif
2419
2420 /*
2227 * G: cleanup cursor and display outline cursor if necessary 2421 * G: cleanup cursor and display outline cursor if necessary
2228 */ 2422 */
2229 if (showcursor) { 2423 if (showcursor)
2230 if (R->TermWin.focus) { 2424 {
2231 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 2425 if (focus)
2232 [R->screen.cur.col]); 2426 {
2427 if (options & Opt_cursorUnderline)
2428 *crp ^= RS_Uline;
2429 else
2430 {
2233 *srp ^= RS_RVid; 2431 *crp ^= RS_RVid;
2234#ifndef NO_CURSORCOLOR 2432#ifndef NO_CURSORCOLOR
2235 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2433 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2236#endif 2434#endif
2435 }
2436 }
2237 } else if (R->oldcursor.row >= 0) { 2437 else if (oldcursor.row >= 0)
2438 {
2439 int cursorwidth = 1;
2440 int col = oldcursor.col;
2441
2442 while (col && save[screen.cur.row + saveLines].t[col] == NOCHAR)
2443 col--;
2444
2445 while (col + cursorwidth < ncol
2446 && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2447 cursorwidth++;
2448
2238#ifndef NO_CURSORCOLOR 2449#ifndef NO_CURSORCOLOR
2239 unsigned long gcmask; /* Graphics Context mask */
2240
2241 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) { 2450 if (ISSET_PIXCOLOR (Color_cursor))
2242 XSetForeground (R->Xdisplay, R->TermWin.gc, R->PixColors[Color_cursor]); 2451 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2452#endif
2453
2454 XDrawRectangle (display->display, drawBuffer, gc,
2455 Col2Pixel (col),
2456 Row2Pixel (oldcursor.row),
2457 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2458 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2459 }
2460 }
2461
2462 /*
2463 * H: cleanup selection
2464 */
2465 scr_reverse_selection ();
2466
2467 if (refresh_type & SMOOTH_REFRESH)
2468 XFlush (display->display);
2469
2470 num_scr = 0;
2471 num_scr_allow = 1;
2472}
2473
2474void
2475rxvt_term::scr_remap_chars (const line_t &l)
2476{
2477 if (!l.t)
2478 return;
2479
2480 for (int i = ncol; i--; )
2481 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2482}
2483
2484void
2485rxvt_term::scr_remap_chars ()
2486{
2487 for (int i = nrow + saveLines; i--; )
2488 scr_remap_chars (save[i]);
2489
2490 for (int i = nrow; i--; )
2491 {
2492 scr_remap_chars (drawn[i]);
2493 scr_remap_chars (swap_save[i]);
2494 }
2495}
2496
2497void
2498rxvt_term::scr_recolour ()
2499{
2500 if (1
2501#if TRANSPARENT
2502 && !am_transparent
2503#endif
2504#if XPM_BACKGROUND
2505 && !bgPixmap.pixmap
2506#endif
2507 )
2508 {
2509 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2510 XClearWindow (display->display, parent[0]);
2511 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2512#if HAVE_SCROLLBARS
2513 if (scrollBar.win)
2514 {
2515 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2516 scrollBar.setIdle ();
2517 scrollbar_show (0);
2518 }
2519#endif
2520 }
2521
2522 scr_clear ();
2523 scr_touch (true);
2524 want_refresh = 1;
2525}
2526
2527/* ------------------------------------------------------------------------- */
2528void
2529rxvt_term::scr_clear (bool really)
2530{
2531 if (!mapped)
2532 return;
2533
2534 num_scr_allow = 0;
2535 want_refresh = 1;
2536
2537 if (really)
2538 XClearWindow (display->display, vt);
2539}
2540
2541/* ------------------------------------------------------------------------- */
2542void
2543rxvt_term::scr_reverse_selection ()
2544{
2545 if (selection.op && current_screen == selection.screen)
2546 {
2547 int end_row = saveLines - view_start;
2548 int i = selection.beg.row + saveLines;
2549 int col, row = selection.end.row + saveLines;
2550 rend_t *srp;
2551
2552#if ENABLE_FRILLS
2553 if (selection.rect)
2554 {
2555 end_row += nrow;
2556
2557 for (; i <= row && i <= end_row; i++)
2558 for (srp = save[i].r, col = selection.beg.col; col < selection.end.col; col++)
2559 srp[col] ^= RS_RVid;
2560 }
2561 else
2562#endif
2563 {
2564 if (i >= end_row)
2565 col = selection.beg.col;
2566 else
2567 {
2568 col = 0;
2569 i = end_row;
2243 } 2570 }
2244#endif
2245 XDrawRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc,
2246 Col2Pixel(R->oldcursor.col),
2247 Row2Pixel(R->oldcursor.row),
2248 (unsigned int)(Width2Pixel(cursorwidth) - 1),
2249 (unsigned int)(Height2Pixel(1) - R->TermWin.lineSpace - 1));
2250 }
2251 }
2252/*
2253 * H: cleanup selection
2254 */
2255 rxvt_scr_reverse_selection(aR);
2256 2571
2257/*
2258 * I: other general cleanup
2259 */
2260 if (clearfirst && R->TermWin.int_bwidth)
2261 /*
2262 * clear the whole screen height, note that width == 0 is treated
2263 * specially by XClearArea
2264 */
2265 XClearArea(R->Xdisplay, R->TermWin.vt, 0, 0,
2266 (unsigned int)R->TermWin.int_bwidth,
2267 (unsigned int)TermWin_TotalHeight(), False);
2268 if (clearlast && R->TermWin.int_bwidth)
2269 /*
2270 * clear the whole screen height, note that width == 0 is treated
2271 * specially by XClearArea
2272 */
2273 XClearArea(R->Xdisplay, R->TermWin.vt,
2274 R->TermWin.width + R->TermWin.int_bwidth, 0,
2275 (unsigned int)R->TermWin.int_bwidth,
2276 (unsigned int)TermWin_TotalHeight(), False);
2277 if (refresh_type & SMOOTH_REFRESH)
2278 XSync(R->Xdisplay, False);
2279
2280 R->num_scr = 0;
2281 R->num_scr_allow = 1;
2282 R->want_refresh = 0; /* screen is current */
2283}
2284/* ------------------------------------------------------------------------- */
2285
2286/* EXTPROTO */
2287void
2288rxvt_scr_clear(pR)
2289{
2290 if (!R->TermWin.mapped)
2291 return;
2292 R->num_scr_allow = 0;
2293 R->want_refresh = 1;
2294#ifdef TRANSPARENT
2295 if ((R->Options & Opt_transparent) && (R->am_pixmap_trans == 0)) {
2296 int i;
2297
2298 if (!(R->Options & Opt_transparent_all))
2299 i = 0;
2300 else
2301 i = (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2302 for (; i--;)
2303 if (R->TermWin.parent[i] != None)
2304 XClearWindow(R->Xdisplay, R->TermWin.parent[i]);
2305 }
2306#endif
2307 XClearWindow(R->Xdisplay, R->TermWin.vt);
2308}
2309
2310/* ------------------------------------------------------------------------- */
2311/* INTPROTO */
2312void
2313rxvt_scr_reverse_selection(pR)
2314{
2315 int i, col, row, end_row;
2316 rend_t *srp;
2317
2318 if (R->selection.op && R->current_screen == R->selection.screen) {
2319 end_row = R->TermWin.saveLines - R->TermWin.view_start;
2320 i = R->selection.beg.row + R->TermWin.saveLines;
2321 row = R->selection.end.row + R->TermWin.saveLines;
2322 if (i >= end_row)
2323 col = R->selection.beg.col;
2324 else {
2325 col = 0;
2326 i = end_row;
2327 }
2328 end_row += R->TermWin.nrow; 2572 end_row += nrow;
2573
2329 for (; i < row && i < end_row; i++, col = 0) 2574 for (; i < row && i < end_row; i++, col = 0)
2330 for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++) 2575 for (srp = save[i].r; col < ncol; col++)
2331#ifndef OPTION_HC
2332 srp[col] ^= RS_RVid; 2576 srp[col] ^= RS_RVid;
2333#else 2577
2334 srp[col] ^= RS_Blink;
2335#endif
2336 if (i == row && i < end_row) 2578 if (i == row && i < end_row)
2337 for (srp = R->screen.rend[i]; col < R->selection.end.col; col++) 2579 for (srp = save[i].r; col < selection.end.col; col++)
2338#ifndef OPTION_HC
2339 srp[col] ^= RS_RVid; 2580 srp[col] ^= RS_RVid;
2340#else 2581 }
2341 srp[col] ^= RS_Blink;
2342#endif
2343 } 2582 }
2344} 2583}
2345 2584
2346/* ------------------------------------------------------------------------- */ 2585/* ------------------------------------------------------------------------- */
2347/* 2586/*
2348 * Dump the whole scrollback and screen to the passed filedescriptor. The 2587 * Dump the whole scrollback and screen to the passed filedescriptor. The
2349 * invoking routine must close the fd. 2588 * invoking routine must close the fd.
2350 */ 2589 */
2351#if 0 2590#if 0
2352/* EXTPROTO */
2353void 2591void
2354rxvt_scr_dump(pR_ int fd) 2592rxvt_term::scr_dump (int fd)
2355{ 2593{
2356 int row, wrote; 2594 int row, wrote;
2357 unsigned int width, towrite; 2595 unsigned int width, towrite;
2358 char r1[] = "\n"; 2596 char r1[] = "\n";
2359 2597
2360 for (row = R->TermWin.saveLines - R->TermWin.nscrolled; 2598 for (row = saveLines - nscrolled;
2361 row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { 2599 row < saveLines + nrow - 1; row++)
2362 width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] 2600 {
2363 : R->TermWin.ncol; 2601 width = save[row].l >= 0 ? save[row].l
2602 : ncol;
2364 for (towrite = width; towrite; towrite -= wrote) { 2603 for (towrite = width; towrite; towrite -= wrote)
2604 {
2365 wrote = write(fd, &(R->screen.text[row][width - towrite]), 2605 wrote = write (fd, & (save[row].t[width - towrite]),
2366 towrite); 2606 towrite);
2367 if (wrote < 0) 2607 if (wrote < 0)
2368 return; /* XXX: death, no report */ 2608 return; /* XXX: death, no report */
2369 } 2609 }
2370 if (R->screen.tlen[row] >= 0) 2610 if (save[row].l >= 0)
2371 if (write(fd, r1, 1) <= 0) 2611 if (write (fd, r1, 1) <= 0)
2372 return; /* XXX: death, no report */ 2612 return; /* XXX: death, no report */
2373 } 2613 }
2374} 2614}
2375#endif 2615#endif
2376 2616
2377/* ------------------------------------------------------------------------- * 2617/* ------------------------------------------------------------------------- *
2378 * CHARACTER SELECTION * 2618 * CHARACTER SELECTION *
2379 * ------------------------------------------------------------------------- */ 2619 * ------------------------------------------------------------------------- */
2380 2620
2381/* 2621/*
2382 * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1 2622 * -nscrolled <= (selection row) <= nrow - 1
2383 */ 2623 */
2384/* EXTPROTO */
2385void 2624void
2386rxvt_selection_check(pR_ int check_more) 2625rxvt_term::selection_check (int check_more)
2387{ 2626{
2388 row_col_t pos; 2627 row_col_t pos;
2389 2628
2390 if (!R->selection.op) 2629 if (!selection.op)
2391 return; 2630 return;
2392 2631
2393 pos.row = pos.col = 0; 2632 pos.row = pos.col = 0;
2394 if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) 2633 if ((selection.beg.row < - (int32_t)nscrolled)
2395 || (R->selection.beg.row >= R->TermWin.nrow) 2634 || (selection.beg.row >= nrow)
2396 || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) 2635 || (selection.mark.row < - (int32_t)nscrolled)
2397 || (R->selection.mark.row >= R->TermWin.nrow) 2636 || (selection.mark.row >= nrow)
2398 || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled) 2637 || (selection.end.row < - (int32_t)nscrolled)
2399 || (R->selection.end.row >= R->TermWin.nrow) 2638 || (selection.end.row >= nrow)
2400 || (check_more == 1 2639 || (check_more == 1
2401 && R->current_screen == R->selection.screen 2640 && current_screen == selection.screen
2402 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 2641 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2403 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) 2642 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2404 || (check_more == 2 2643 || (check_more == 2
2405 && ROWCOL_IS_BEFORE(R->selection.beg, pos) 2644 && ROWCOL_IS_BEFORE (selection.beg, pos)
2406 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2645 && ROWCOL_IS_AFTER (selection.end, pos))
2407 || (check_more == 3 2646 || (check_more == 3
2408 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2647 && ROWCOL_IS_AFTER (selection.end, pos))
2409 || (check_more == 4 /* screen width change */ 2648 || (check_more == 4 /* screen width change */
2410 && (R->selection.beg.row != R->selection.end.row 2649 && (selection.beg.row != selection.end.row
2411 || R->selection.end.col > R->TermWin.ncol))) 2650 || selection.end.col > ncol)))
2412 CLEAR_SELECTION(R); 2651 CLEAR_SELECTION ();
2413} 2652}
2414 2653
2415/* ------------------------------------------------------------------------- */ 2654/* ------------------------------------------------------------------------- */
2416/* 2655/*
2417 * Paste a selection direct to the command fd 2656 * Paste a selection direct to the command fd
2418 */ 2657 */
2419/* INTPROTO */
2420void 2658void
2421rxvt_PasteIt (pR_ const unsigned char *data, unsigned int nitems) 2659rxvt_term::paste (unsigned char *data, unsigned int len)
2422{ 2660{
2423 unsigned int i, j, n;
2424 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2425
2426 /* convert normal newline chars into common keyboard Return key sequence */ 2661 /* convert normal newline chars into common keyboard Return key sequence */
2427 for (i = 0; i < nitems; i += PROP_SIZE) 2662 for (unsigned int i = 0; i < len; i++)
2428 { 2663 if (data[i] == C0_LF)
2429 n = min (nitems - i, PROP_SIZE); 2664 data[i] = C0_CR;
2430 MEMCPY (ds, data + i, n);
2431 for (j = 0; j < n; j++)
2432 if (ds[j] == '\n')
2433 ds[j] = '\r';
2434 R->tt_write (ds, (int)n);
2435 }
2436 2665
2437 free(ds); 2666 tt_write (data, len);
2438} 2667}
2439 2668
2440/* ------------------------------------------------------------------------- */ 2669/* ------------------------------------------------------------------------- */
2441/* 2670/*
2442 * Respond to a notification that a primary selection has been sent 2671 * Respond to a notification that a primary selection has been sent
2443 * EXT: SelectionNotify 2672 * EXT: SelectionNotify
2444 */ 2673 */
2445/* EXTPROTO */ 2674void
2446int
2447rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) 2675rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2448{ 2676{
2449 long nread = 0;
2450 unsigned long bytes_after;
2451 XTextProperty ct;
2452#ifdef MULTICHAR_SET
2453 int dummy_count;
2454 char **cl;
2455#endif
2456
2457 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->selection_wait));
2458
2459 if (prop == None) { /* check for failed XConvertSelection */ 2677 if (prop == None) /* check for failed XConvertSelection */
2460#ifdef MULTICHAR_SET 2678 {
2461 if ((R->selection_type & Sel_CompoundText)) { 2679 if ((selection_type & Sel_CompoundText))
2680 {
2462 int selnum = R->selection_type & Sel_whereMask; 2681 int selnum = selection_type & Sel_whereMask;
2463 2682
2464 R->selection_type = 0; 2683 selection_type = 0;
2465 if (selnum != Sel_direct) 2684 if (selnum != Sel_direct)
2466 rxvt_selection_request_other(aR_ XA_STRING, selnum); 2685 selection_request_other (XA_STRING, selnum);
2686 }
2687
2688 if ((selection_type & Sel_UTF8String))
2467 } 2689 {
2468#endif 2690 int selnum = selection_type & Sel_whereMask;
2691
2692 selection_type = Sel_CompoundText;
2693 if (selnum != Sel_direct)
2694 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2695 else
2696 selection_type = 0;
2697 }
2698
2469 return 0; 2699 return;
2700 }
2701
2702 unsigned long bytes_after;
2703 XTextProperty ct;
2704
2705 if (XGetWindowProperty (display->display, win, prop,
2706 0, PROP_SIZE / 4,
2707 delete_prop, AnyPropertyType,
2708 &ct.encoding, &ct.format,
2709 &ct.nitems, &bytes_after,
2710 &ct.value) != Success)
2470 } 2711 {
2471 for (;;) { 2712 ct.value = 0;
2713 goto bailout;
2714 }
2715
2716 if (ct.encoding == None)
2717 goto bailout;
2718
2719 if (bytes_after)
2720 {
2721 // fetch and append remaining data
2722 XTextProperty ct2;
2723
2472 if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), 2724 if (XGetWindowProperty (display->display, win, prop,
2473 (long)(PROP_SIZE / 4), delete_prop, 2725 ct.nitems / 4, (bytes_after + 3) / 4,
2726 delete_prop, AnyPropertyType,
2474 AnyPropertyType, &ct.encoding, &ct.format, 2727 &ct2.encoding, &ct2.format,
2475 &ct.nitems, &bytes_after, 2728 &ct2.nitems, &bytes_after,
2476 &ct.value) != Success) 2729 &ct2.value) != Success)
2477 break; 2730 goto bailout;
2478 if (ct.encoding == 0) { 2731
2479 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2732 // realloc should be compatible to XFree, here, and elsewhere, too
2480 break; 2733 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2734 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2735 ct.nitems += ct2.nitems;
2736
2737 XFree (ct2.value);
2738 }
2739
2740 if (ct.value == 0)
2741 goto bailout;
2742
2743 if (ct.encoding == xa[XA_INCR])
2744 {
2745 // INCR selection, start handshake
2746 if (!delete_prop)
2747 XDeleteProperty (display->display, win, prop);
2748
2749 selection_wait = Sel_incr;
2750 incr_buf_fill = 0;
2751 incr_ev.start (NOW + 10);
2752
2753 goto bailout;
2754 }
2755
2756 if (ct.nitems == 0)
2757 {
2758 if (selection_wait == Sel_incr)
2481 } 2759 {
2482 if (ct.value == NULL) { 2760 XFree (ct.value);
2483 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!")); 2761
2484 continue; 2762 // finally complete, now paste the whole thing
2763 selection_wait = Sel_normal;
2764 ct.value = (unsigned char *)incr_buf;
2765 ct.nitems = incr_buf_fill;
2766 incr_buf = 0;
2767 incr_buf_size = 0;
2768 incr_ev.stop ();
2769 }
2770 else
2485 } 2771 {
2486 if (ct.nitems == 0) {
2487 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end"));
2488 if (R->selection_wait == Sel_normal && nread == 0) { 2772 if (selection_wait == Sel_normal
2773 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2774 {
2489 /* 2775 /*
2490 * pass through again trying CUT_BUFFER0 if we've come from 2776 * pass through again trying CUT_BUFFER0 if we've come from
2491 * XConvertSelection() but nothing was presented 2777 * XConvertSelection () but nothing was presented
2492 */ 2778 */
2493 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2494 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2779 selection_paste (display->root, XA_CUT_BUFFER0, False);
2495 } 2780 }
2496 nread = -1; /* discount any previous stuff */ 2781
2497 break; 2782 goto bailout;
2783 }
2784 }
2785 else if (selection_wait == Sel_incr)
2786 {
2787 incr_ev.start (NOW + 10);
2788
2789 while (incr_buf_fill + ct.nitems > incr_buf_size)
2498 } 2790 {
2499 nread += ct.nitems; 2791 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2500#ifdef MULTICHAR_SET 2792 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2793 }
2794
2795 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2796 incr_buf_fill += ct.nitems;
2797
2798 goto bailout;
2799 }
2800
2801 char **cl;
2802 int cr;
2803
2804#if ENABLE_FRILLS
2805 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2806 // so recode it manually
2807 if (ct.encoding == xa[XA_UTF8_STRING])
2808 {
2809 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2810 char *s = rxvt_wcstombs (w);
2811 free (w);
2812 // TODO: strlen == only the first element will be converted. well...
2813 paste ((unsigned char *)s, strlen (s));
2814 free (s);
2815 }
2816 else
2817#endif
2501 if (XmbTextPropertyToTextList(R->Xdisplay, &ct, &cl, 2818 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2502 &dummy_count) == Success && cl) { 2819 && cl)
2503 rxvt_PasteIt(aR_ cl[0], STRLEN(cl[0])); 2820 {
2821 for (int i = 0; i < cr; i++)
2822 paste ((unsigned char *)cl[i], strlen (cl[i]));
2823
2504 XFreeStringList(cl); 2824 XFreeStringList (cl);
2505 } else 2825 }
2506#endif 2826 else
2507 rxvt_PasteIt(aR_ ct.value, (unsigned int)ct.nitems); 2827 paste (ct.value, ct.nitems); // paste raw
2508 if (bytes_after == 0) 2828
2509 break; 2829bailout:
2510 XFree(ct.value); 2830 XFree (ct.value);
2511 } 2831
2512 if (ct.value)
2513 XFree(ct.value);
2514 if (R->selection_wait == Sel_normal) 2832 if (selection_wait == Sel_normal)
2515 R->selection_wait = Sel_none; 2833 selection_wait = Sel_none;
2516 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2517 return (int)nread;
2518} 2834}
2519 2835
2520/*
2521 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2522 */
2523/* EXTPROTO */
2524void 2836void
2837rxvt_term::incr_cb (time_watcher &w)
2838{
2839 selection_wait = Sel_none;
2840
2841 incr_buf_size = 0;
2842 free (incr_buf);
2843
2844 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2845}
2846
2847void
2525rxvt_selection_property(pR_ Window win, Atom prop) 2848rxvt_term::selection_property (Window win, Atom prop)
2526{ 2849{
2527 int reget_time = 0; 2850 if (prop == None || selection_wait != Sel_incr)
2528
2529 if (prop == None)
2530 return; 2851 return;
2531 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2532 if (R->selection_wait == Sel_normal) {
2533 int a, afmt;
2534 Atom atype;
2535 unsigned long bytes_after, nitems;
2536 unsigned char *s = NULL;
2537 2852
2538 a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False, 2853 selection_paste (win, prop, true);
2539 R->xa[XA_INCR], &atype, &afmt, &nitems,
2540 &bytes_after, &s);
2541 if (s)
2542 XFree(s);
2543 if (a != Success)
2544 return;
2545#ifndef __CYGWIN32__
2546 if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */
2547 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer"));
2548 XDeleteProperty(R->Xdisplay, win, prop);
2549 XFlush(R->Xdisplay);
2550 reget_time = 1;
2551 R->selection_wait = Sel_incr;
2552 }
2553#endif
2554 } else if (R->selection_wait == Sel_incr) {
2555 reget_time = 1;
2556 if (rxvt_selection_paste(aR_ win, prop, True) == -1) {
2557 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2558 R->selection_wait = Sel_none;
2559 R->timeout[TIMEOUT_INCR].tv_sec = 0; /* turn off timer */
2560 }
2561 }
2562 if (reget_time) { /* received more data so reget time */
2563 (void)gettimeofday(&(R->timeout[TIMEOUT_INCR]), NULL);
2564 R->timeout[TIMEOUT_INCR].tv_sec += 10; /* ten seconds wait */
2565 }
2566} 2854}
2855
2567/* ------------------------------------------------------------------------- */ 2856/* ------------------------------------------------------------------------- */
2568/* 2857/*
2569 * Request the current selection: 2858 * Request the current selection:
2570 * Order: > internal selection if available 2859 * Order: > internal selection if available
2571 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2860 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2572 * > CUT_BUFFER0 2861 * > CUT_BUFFER0
2573 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2862 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2574 * will auto fallback to CUT_BUFFER0 2863 * will auto fallback to CUT_BUFFER0
2575 * EXT: button 2 release 2864 * EXT: button 2 release
2576 */ 2865 */
2577/* EXTPROTO */
2578void 2866void
2579rxvt_selection_request(pR_ Time tm, int x, int y) 2867rxvt_term::selection_request (Time tm, int x, int y)
2580{ 2868{
2581 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y));
2582 if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height) 2869 if (x < 0 || x >= width || y < 0 || y >= height)
2583 return; /* outside window */ 2870 return; /* outside window */
2584 2871
2585 if (R->selection.text != NULL) { /* internal selection */ 2872 if (selection.text)
2586 D_SELECT((stderr, "rxvt_selection_request: pasting internal")); 2873 { /* internal selection */
2587 rxvt_PasteIt(aR_ R->selection.text, R->selection.len); 2874 char *str = rxvt_wcstombs (selection.text, selection.len);
2875 paste ((unsigned char *)str, strlen (str));
2876 free (str);
2588 return; 2877 return;
2589 } else { 2878 }
2590 int i; 2879 else
2880 {
2881 int i;
2591 2882
2592 R->selection_request_time = tm; 2883 selection_request_time = tm;
2593 R->selection_wait = Sel_normal; 2884 selection_wait = Sel_normal;
2885
2594 for (i = Sel_Primary; i <= Sel_Clipboard; i++) { 2886 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2595#ifdef MULTICHAR_SET 2887 {
2596 R->selection_type = Sel_CompoundText; 2888#if X_HAVE_UTF8_STRING
2889 selection_type = Sel_UTF8String;
2890 if (selection_request_other (xa[XA_UTF8_STRING], i))
2891 return;
2597#else 2892#else
2598 R->selection_type = 0; 2893 selection_type = Sel_CompoundText;
2599#endif 2894 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2600 if (rxvt_selection_request_other(aR_
2601#ifdef MULTICHAR_SET
2602 R->xa[XA_COMPOUND_TEXT],
2603#else
2604 XA_STRING,
2605#endif
2606 i))
2607 return; 2895 return;
2896#endif
2608 } 2897 }
2609 } 2898 }
2899
2610 R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2900 selection_wait = Sel_none; /* don't loop in selection_paste () */
2611 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2612 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2901 selection_paste (display->root, XA_CUT_BUFFER0, false);
2613} 2902}
2614 2903
2615/* INTPROTO */
2616int 2904int
2617rxvt_selection_request_other(pR_ Atom target, int selnum) 2905rxvt_term::selection_request_other (Atom target, int selnum)
2618{ 2906{
2619 Atom sel; 2907 Atom sel;
2620#ifdef DEBUG_SELECT
2621 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2622#endif
2623 2908
2624 R->selection_type |= selnum; 2909 selection_type |= selnum;
2910
2625 if (selnum == Sel_Primary) 2911 if (selnum == Sel_Primary)
2626 sel = XA_PRIMARY; 2912 sel = XA_PRIMARY;
2627 else if (selnum == Sel_Secondary) 2913 else if (selnum == Sel_Secondary)
2628 sel = XA_SECONDARY; 2914 sel = XA_SECONDARY;
2629 else 2915 else
2630 sel = R->xa[XA_CLIPBOARD]; 2916 sel = xa[XA_CLIPBOARD];
2917
2631 if (XGetSelectionOwner(R->Xdisplay, sel) != None) { 2918 if (XGetSelectionOwner (display->display, sel) != None)
2632 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); 2919 {
2633 XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION], 2920 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2634 R->TermWin.vt, R->selection_request_time); 2921 vt, selection_request_time);
2635 return 1; 2922 return 1;
2636 } 2923 }
2924
2637 return 0; 2925 return 0;
2638} 2926}
2639 2927
2640/* ------------------------------------------------------------------------- */ 2928/* ------------------------------------------------------------------------- */
2641/* 2929/*
2642 * Clear all selected text 2930 * Clear all selected text
2643 * EXT: SelectionClear 2931 * EXT: SelectionClear
2644 */ 2932 */
2645/* EXTPROTO */
2646void 2933void
2647rxvt_selection_clear(pR) 2934rxvt_term::selection_clear ()
2648{ 2935{
2649 D_SELECT((stderr, "rxvt_selection_clear()"));
2650
2651 R->want_refresh = 1; 2936 want_refresh = 1;
2652 if (R->selection.text)
2653 free(R->selection.text); 2937 free (selection.text);
2654 R->selection.text = NULL; 2938 selection.text = NULL;
2655 R->selection.len = 0; 2939 selection.len = 0;
2656 CLEAR_SELECTION(R); 2940 CLEAR_SELECTION ();
2941
2942 if (display->selection_owner == this)
2943 display->selection_owner = 0;
2657} 2944}
2658 2945
2659/* ------------------------------------------------------------------------- */ 2946/* ------------------------------------------------------------------------- */
2660/* 2947/*
2661 * Copy a selection into the cut buffer 2948 * Copy a selection into the cut buffer
2662 * EXT: button 1 or 3 release 2949 * EXT: button 1 or 3 release
2663 */ 2950 */
2664/* EXTPROTO */
2665void 2951void
2666rxvt_selection_make(pR_ Time tm) 2952rxvt_term::selection_make (Time tm)
2667{ 2953{
2668 int i, col, end_col, row, end_row; 2954 int i, col, end_col, row, end_row;
2669 unsigned char *new_selection_text; 2955 wchar_t *new_selection_text;
2670 char *str; 2956 text_t *t;
2671 text_t *t;
2672#ifdef ACS_ASCII
2673 rend_t *re;
2674#endif
2675 2957
2676 D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks));
2677 switch (R->selection.op) { 2958 switch (selection.op)
2959 {
2678 case SELECTION_CONT: 2960 case SELECTION_CONT:
2679 break; 2961 break;
2680 case SELECTION_INIT: 2962 case SELECTION_INIT:
2681 CLEAR_SELECTION(R); 2963 CLEAR_SELECTION ();
2682 /* FALLTHROUGH */ 2964 /* FALLTHROUGH */
2683 case SELECTION_BEGIN: 2965 case SELECTION_BEGIN:
2684 R->selection.op = SELECTION_DONE; 2966 selection.op = SELECTION_DONE;
2685 /* FALLTHROUGH */ 2967 /* FALLTHROUGH */
2686 default: 2968 default:
2687 return; 2969 return;
2688 } 2970 }
2971
2689 R->selection.op = SELECTION_DONE; 2972 selection.op = SELECTION_DONE;
2690 2973
2691 if (R->selection.clicks == 4) 2974 if (selection.clicks == 4)
2692 return; /* nothing selected, go away */ 2975 return; /* nothing selected, go away */
2693 2976
2694 i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1; 2977 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2695 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2978 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2696 2979
2697 new_selection_text = (unsigned char *)str;
2698
2699 col = R->selection.beg.col; 2980 col = selection.beg.col;
2700 MAX_IT(col, 0);
2701 row = R->selection.beg.row + R->TermWin.saveLines; 2981 row = selection.beg.row + saveLines;
2702 end_row = R->selection.end.row + R->TermWin.saveLines; 2982 end_row = selection.end.row + saveLines;
2983 int ofs = 0;
2984 int extra = 0;
2703 2985
2704 for (; row <= end_row; row++, col = 0) 2986 for (; row <= end_row; row++, col = 0)
2987 {
2988#if ENABLE_FRILLS
2989 if (selection.rect)
2705 { 2990 {
2706 t = &(R->screen.text[row][col]); 2991 col = selection.beg.col;
2707
2708 end_col = R->screen.tlen[row];
2709
2710 if (end_col == -1)
2711 end_col = R->TermWin.ncol; 2992 end_col = ncol + 1;
2993 }
2994 else
2995#endif
2996 end_col = save[row].is_longer () ? ncol : save[row].l; //TODO//FIXME//LEN
2712 2997
2713 if (row == end_row) 2998 MAX_IT (col, 0);
2999
3000 if (row == end_row || selection.rect)
2714 MIN_IT (end_col, R->selection.end.col); 3001 MIN_IT (end_col, selection.end.col);
2715 3002
3003 t = save[row].t + col;
2716 for (; col < end_col; col++) 3004 for (; col < end_col; col++)
3005 {
2717 if (*t == NOCHAR) 3006 if (*t == NOCHAR)
2718 t++; 3007 t++;
3008#if ENABLE_COMBINING
3009 else if (IS_COMPOSE (*t))
3010 {
3011 int len = rxvt_composite.expand (*t, 0);
3012
3013 extra -= (len - 1);
3014
3015 if (extra < 0)
3016 {
3017 extra += i;
3018 i += i;
3019 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
3020 }
3021
3022 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3023 }
3024#endif
2719 else 3025 else
2720 { 3026 new_selection_text[ofs++] = *t++;
2721 int len = wctomb (str, *t++);
2722 if (len > 0)
2723 str += len;
2724 }
2725
2726 if (R->screen.tlen[row] != -1 && row != end_row)
2727 *str++ = '\n';
2728 } 3027 }
2729 3028
2730#ifndef NO_OLD_SELECTION 3029 if (!save[row].is_longer () && row != end_row)
2731 if (R->selection_style == OLD_SELECT) 3030 new_selection_text[ofs++] = C0_LF;
2732 if (end_col == R->TermWin.ncol) 3031 }
2733 *str++ = '\n'; 3032
2734#endif
2735#ifndef NO_NEW_SELECTION
2736 if (R->selection_style != OLD_SELECT)
2737 if (end_col != R->selection.end.col) 3033 if (end_col != selection.end.col)
2738 *str++ = '\n'; 3034 new_selection_text[ofs++] = C0_LF;
2739#endif
2740 *str = '\0';
2741 3035
2742 i = str - (char *)new_selection_text; 3036 new_selection_text[ofs] = 0;
3037
2743 if (i == 0) 3038 if (ofs == 0)
2744 { 3039 {
2745 free (new_selection_text); 3040 free (new_selection_text);
2746 return; 3041 return;
2747 } 3042 }
2748 3043
2749 // due to MB_MAX_CUR, selection wastage is usually high
2750 if (str - (char *)new_selection_text > 1024)
2751 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2752
2753 R->selection.len = i;
2754 if (R->selection.text)
2755 free (R->selection.text); 3044 free (selection.text);
2756 3045
2757 R->selection.text = new_selection_text; 3046 // we usually allocate much more than necessary, so realloc it smaller again
3047 selection.len = ofs;
3048 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2758 3049
2759 XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); 3050 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2760 if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) 3051 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2761 rxvt_print_error("can't get primary selection"); 3052 display->set_selection_owner (this);
2762 XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 3053 else
2763 PropModeReplace, R->selection.text, (int)R->selection.len); 3054 rxvt_warn ("can't get primary selection, ignoring.\n");
3055
3056#if 0
3057 XTextProperty ct;
3058
3059 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
3060 {
3061 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3062 XFree (ct.value);
3063 }
3064#endif
3065
2764 R->selection_time = tm; 3066 selection_time = tm;
2765 D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len));
2766} 3067}
2767 3068
2768/* ------------------------------------------------------------------------- */ 3069/* ------------------------------------------------------------------------- */
2769/* 3070/*
2770 * Mark or select text based upon number of clicks: 1, 2, or 3 3071 * Mark or select text based upon number of clicks: 1, 2, or 3
2771 * EXT: button 1 press 3072 * EXT: button 1 press
2772 */ 3073 */
2773/* EXTPROTO */
2774void 3074void
2775rxvt_selection_click(pR_ int clicks, int x, int y) 3075rxvt_term::selection_click (int clicks, int x, int y)
2776{ 3076{
2777 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2778
2779 clicks = ((clicks - 1) % 3) + 1; 3077 clicks = ((clicks - 1) % 3) + 1;
2780 R->selection.clicks = clicks; /* save clicks so extend will work */ 3078 selection.clicks = clicks; /* save clicks so extend will work */
2781 3079
2782 rxvt_selection_start_colrow(aR_ Pixel2Col(x), Pixel2Row(y)); 3080 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3081
2783 if (clicks == 2 || clicks == 3) 3082 if (clicks == 2 || clicks == 3)
2784 rxvt_selection_extend_colrow(aR_ R->selection.mark.col, 3083 selection_extend_colrow (selection.mark.col,
2785 R->selection.mark.row 3084 selection.mark.row + view_start,
2786 + R->TermWin.view_start,
2787 0, /* button 3 */ 3085 0, /* button 3 */
2788 1, /* button press */ 3086 1, /* button press */
2789 0); /* click change */ 3087 0); /* click change */
2790} 3088}
2791 3089
2792/* ------------------------------------------------------------------------- */ 3090/* ------------------------------------------------------------------------- */
2793/* 3091/*
2794 * Mark a selection at the specified col/row 3092 * Mark a selection at the specified col/row
2795 */ 3093 */
2796/* INTPROTO */
2797void 3094void
2798rxvt_selection_start_colrow(pR_ int col, int row) 3095rxvt_term::selection_start_colrow (int col, int row)
2799{ 3096{
2800 R->want_refresh = 1; 3097 want_refresh = 1;
2801 R->selection.mark.col = col; 3098 selection.mark.col = col;
2802 R->selection.mark.row = row - R->TermWin.view_start; 3099 selection.mark.row = row - view_start;
3100
2803 MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); 3101 MAX_IT (selection.mark.row, - (int32_t)nscrolled);
2804 MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1); 3102 MIN_IT (selection.mark.row, (int32_t)nrow - 1);
2805 MAX_IT(R->selection.mark.col, 0); 3103 MAX_IT (selection.mark.col, 0);
2806 MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1); 3104 MIN_IT (selection.mark.col, (int32_t)ncol - 1);
2807 3105
2808 if (R->selection.op) { /* clear the old selection */ 3106 while (selection.mark.col > 0
3107 && save[selection.mark.row + saveLines].t[selection.mark.col] == NOCHAR)
3108 --selection.mark.col;
3109
3110 if (selection.op)
3111 { /* clear the old selection */
2809 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3112 selection.beg.row = selection.end.row = selection.mark.row;
2810 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3113 selection.beg.col = selection.end.col = selection.mark.col;
2811 } 3114 }
3115
2812 R->selection.op = SELECTION_INIT; 3116 selection.op = SELECTION_INIT;
2813 R->selection.screen = R->current_screen; 3117 selection.screen = current_screen;
2814} 3118}
2815 3119
2816/* ------------------------------------------------------------------------- */ 3120/* ------------------------------------------------------------------------- */
2817/* 3121/*
2818 * Word select: select text for 2 clicks 3122 * Word select: select text for 2 clicks
2819 * We now only find out the boundary in one direction 3123 * We now only find out the boundary in one direction
2820 */ 3124 */
2821 3125
2822/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3126/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2823#define DELIMIT_TEXT(x) \ 3127#define DELIMIT_TEXT(x) \
2824 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) 3128 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2825#ifdef MULTICHAR_SET
2826# define DELIMIT_REND(x) (((x) & RS_multiMask) ? 1 : 0)
2827#else
2828# define DELIMIT_REND(x) 1 3129#define DELIMIT_REND(x) 1
2829#endif
2830 3130
2831/* INTPROTO */
2832void 3131void
2833rxvt_selection_delimit_word(pR_ enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3132rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2834{ 3133{
2835 int col, row, dirnadd, tcol, trow, w1, w2; 3134 int col, row, dirnadd, tcol, trow, w1, w2;
2836 row_col_t bound; 3135 row_col_t bound;
2837 text_t *stp; 3136 text_t *stp;
2838 rend_t *srp; 3137 rend_t *srp;
2839 3138
2840 if (dirn == UP) { 3139 if (dirn == UP)
3140 {
2841 bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; 3141 bound.row = saveLines - nscrolled - 1;
2842 bound.col = 0; 3142 bound.col = 0;
2843 dirnadd = -1; 3143 dirnadd = -1;
2844 } else { 3144 }
2845 bound.row = R->TermWin.saveLines + R->TermWin.nrow; 3145 else
3146 {
3147 bound.row = saveLines + nrow;
2846 bound.col = R->TermWin.ncol - 1; 3148 bound.col = ncol - 1;
2847 dirnadd = 1; 3149 dirnadd = 1;
2848 } 3150 }
3151
2849 row = mark->row + R->TermWin.saveLines; 3152 row = mark->row + saveLines;
2850 col = mark->col; 3153 col = mark->col;
2851 MAX_IT(col, 0); 3154 MAX_IT (col, 0);
2852/* find the edge of a word */ 3155 /* find the edge of a word */
2853 stp = &(R->screen.text[row][col]); 3156 stp = save[row].t + col; w1 = DELIMIT_TEXT (*stp);
2854 w1 = DELIMIT_TEXT(*stp); 3157 srp = save[row].r + col; w2 = DELIMIT_REND (*srp);
2855 3158
2856 if (R->selection_style != NEW_SELECT) { 3159 for (;;)
2857 if (w1 == 1) { 3160 {
3161 for (; col != bound.col; col += dirnadd)
3162 {
2858 stp += dirnadd; 3163 stp += dirnadd;
2859 if (DELIMIT_TEXT(*stp) == 1)
2860 goto Old_Word_Selection_You_Die;
2861 col += dirnadd;
2862 }
2863 w1 = 0;
2864 }
2865 srp = (&R->screen.rend[row][col]);
2866 w2 = DELIMIT_REND(*srp);
2867
2868 for (;;) {
2869 for (; col != bound.col; col += dirnadd) {
2870 stp += dirnadd; 3164 srp += dirnadd;
3165
3166 if (*stp == NOCHAR)
3167 continue;
3168
2871 if (DELIMIT_TEXT(*stp) != w1) 3169 if (DELIMIT_TEXT (*stp) != w1)
3170 break;
3171 if (DELIMIT_REND (*srp) != w2)
3172 break;
3173 }
3174
3175 if ((col == bound.col) && (row != bound.row))
3176 {
3177 if (save[ (row - (dirn == UP ? 1 : 0))].is_longer ())
3178 {
3179 trow = row + dirnadd;
3180 tcol = dirn == UP ? ncol - 1 : 0;
3181
3182 if (!save[trow].t)
2872 break; 3183 break;
2873 srp += dirnadd; 3184
2874 if (DELIMIT_REND(*srp) != w2) 3185 stp = save[trow].t + tcol;
3186 srp = save[trow].r + tcol;
3187
3188 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2875 break; 3189 break;
2876 } 3190
2877 if ((col == bound.col) && (row != bound.row)) {
2878 if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) {
2879 trow = row + dirnadd;
2880 tcol = dirn == UP ? R->TermWin.ncol - 1 : 0;
2881 if (R->screen.text[trow] == NULL)
2882 break;
2883 stp = &(R->screen.text[trow][tcol]);
2884 srp = &(R->screen.rend[trow][tcol]);
2885 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2)
2886 break;
2887 row = trow; 3191 row = trow;
2888 col = tcol; 3192 col = tcol;
2889 continue; 3193 continue;
2890 } 3194 }
2891 } 3195 }
2892 break; 3196 break;
2893 } 3197 }
3198
2894 Old_Word_Selection_You_Die: 3199Old_Word_Selection_You_Die:
2895 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));
2896
2897 if (dirn == DN) 3200 if (dirn == DN)
2898 col++; /* put us on one past the end */ 3201 col++; /* put us on one past the end */
2899 3202
2900/* Poke the values back in */ 3203 /* Poke the values back in */
2901 ret->row = row - R->TermWin.saveLines; 3204 ret->row = row - saveLines;
2902 ret->col = col; 3205 ret->col = col;
2903} 3206}
2904 3207
2905/* ------------------------------------------------------------------------- */ 3208/* ------------------------------------------------------------------------- */
2906/* 3209/*
2907 * Extend the selection to the specified x/y pixel location 3210 * Extend the selection to the specified x/y pixel location
2908 * EXT: button 3 press; button 1 or 3 drag 3211 * EXT: button 3 press; button 1 or 3 drag
2909 * flag == 0 ==> button 1 3212 * flag == 0 ==> button 1
2910 * flag == 1 ==> button 3 press 3213 * flag == 1 ==> button 3 press
2911 * flag == 2 ==> button 3 motion 3214 * flag == 2 ==> button 3 motion
2912 */ 3215 */
2913/* EXTPROTO */
2914void 3216void
2915rxvt_selection_extend(pR_ int x, int y, int flag) 3217rxvt_term::selection_extend (int x, int y, int flag)
2916{ 3218{
2917 int col, row; 3219 int col, row;
2918 3220
2919 col = Pixel2Col(x); 3221 col = Pixel2Col (x);
2920 row = Pixel2Row(y); 3222 row = Pixel2Row (y);
2921 MAX_IT(row, 0); 3223 MAX_IT (row, 0);
2922 MIN_IT(row, (int)R->TermWin.nrow - 1); 3224 MIN_IT (row, (int)nrow - 1);
2923 MAX_IT(col, 0); 3225 MAX_IT (col, 0);
2924 MIN_IT(col, (int)R->TermWin.ncol); 3226 MIN_IT (col, (int)ncol);
2925#ifndef NO_NEW_SELECTION 3227
2926/* 3228 /*
2927 * If we're selecting characters (single click) then we must check first 3229 * If we're selecting characters (single click) then we must check first
2928 * if we are at the same place as the original mark. If we are then 3230 * if we are at the same place as the original mark. If we are then
2929 * select nothing. Otherwise, if we're to the right of the mark, you have to 3231 * select nothing. Otherwise, if we're to the right of the mark, you have to
2930 * be _past_ a character for it to be selected. 3232 * be _past_ a character for it to be selected.
2931 */ 3233 */
2932 if (R->selection_style != OLD_SELECT) {
2933 if (((R->selection.clicks % 3) == 1) && !flag 3234 if (((selection.clicks % 3) == 1) && !flag
2934 && (col == R->selection.mark.col 3235 && (col == selection.mark.col
2935 && (row == R->selection.mark.row + R->TermWin.view_start))) { 3236 && (row == selection.mark.row + view_start)))
3237 {
2936 /* select nothing */ 3238 /* select nothing */
2937 R->selection.beg.row = R->selection.end.row = 0; 3239 selection.beg.row = selection.end.row = 0;
2938 R->selection.beg.col = R->selection.end.col = 0; 3240 selection.beg.col = selection.end.col = 0;
2939 R->selection.clicks = 4; 3241 selection.clicks = 4;
2940 R->want_refresh = 1; 3242 want_refresh = 1;
2941 D_SELECT((stderr, "rxvt_selection_extend() R->selection.clicks = 4"));
2942 return; 3243 return;
2943 }
2944 } 3244 }
2945#endif 3245
2946 if (R->selection.clicks == 4) 3246 if (selection.clicks == 4)
2947 R->selection.clicks = 1; 3247 selection.clicks = 1;
3248
2948 rxvt_selection_extend_colrow(aR_ col, row, !!flag, /* ? button 3 */ 3249 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
2949 flag == 1 ? 1 : 0, /* ? button press */ 3250 flag == 1 ? 1 : 0, /* ? button press */
2950 0); /* no click change */ 3251 0); /* no click change */
2951} 3252}
2952 3253
2953/* ------------------------------------------------------------------------- */ 3254/* ------------------------------------------------------------------------- */
2954/* 3255/*
2955 * Extend the selection to the specified col/row 3256 * Extend the selection to the specified col/row
2956 */ 3257 */
2957/* INTPROTO */
2958void 3258void
2959rxvt_selection_extend_colrow(pR_ int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3259rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
2960{ 3260{
2961 int16_t ncol = R->TermWin.ncol;
2962 int end_col;
2963 row_col_t pos; 3261 row_col_t pos;
2964 enum { 3262 enum {
2965 LEFT, RIGHT 3263 LEFT, RIGHT
2966 } closeto = RIGHT; 3264 } closeto = RIGHT;
2967 3265
2968 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));
2969 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));
2970
2971 R->want_refresh = 1; 3266 want_refresh = 1;
3267
2972 switch (R->selection.op) { 3268 switch (selection.op)
3269 {
2973 case SELECTION_INIT: 3270 case SELECTION_INIT:
2974 CLEAR_SELECTION(R); 3271 CLEAR_SELECTION ();
2975 R->selection.op = SELECTION_BEGIN; 3272 selection.op = SELECTION_BEGIN;
2976 /* FALLTHROUGH */ 3273 /* FALLTHROUGH */
2977 case SELECTION_BEGIN: 3274 case SELECTION_BEGIN:
2978 if (row != R->selection.mark.row || col != R->selection.mark.col 3275 if (row != selection.mark.row || col != selection.mark.col
2979 || (!button3 && buttonpress)) 3276 || (!button3 && buttonpress))
2980 R->selection.op = SELECTION_CONT; 3277 selection.op = SELECTION_CONT;
2981 break; 3278 break;
2982 case SELECTION_DONE: 3279 case SELECTION_DONE:
2983 R->selection.op = SELECTION_CONT; 3280 selection.op = SELECTION_CONT;
2984 /* FALLTHROUGH */ 3281 /* FALLTHROUGH */
2985 case SELECTION_CONT: 3282 case SELECTION_CONT:
2986 break; 3283 break;
2987 case SELECTION_CLEAR: 3284 case SELECTION_CLEAR:
2988 rxvt_selection_start_colrow(aR_ col, row); 3285 selection_start_colrow (col, row);
2989 /* FALLTHROUGH */ 3286 /* FALLTHROUGH */
2990 default: 3287 default:
2991 return; 3288 return;
2992 } 3289 }
3290
2993 if (R->selection.beg.col == R->selection.end.col 3291 if (selection.beg.col == selection.end.col
2994 && R->selection.beg.col != R->selection.mark.col 3292 && selection.beg.col != selection.mark.col
2995 && R->selection.beg.row == R->selection.end.row 3293 && selection.beg.row == selection.end.row
2996 && R->selection.beg.row != R->selection.mark.row) { 3294 && selection.beg.row != selection.mark.row)
3295 {
2997 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3296 selection.beg.col = selection.end.col = selection.mark.col;
2998 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3297 selection.beg.row = selection.end.row = selection.mark.row;
2999 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));
3000 } 3298 }
3001 3299
3002 pos.col = col; 3300 pos.col = col;
3003 pos.row = row; 3301 pos.row = row;
3004 3302
3005 pos.row -= R->TermWin.view_start; /* adjust for scroll */ 3303 pos.row -= view_start; /* adjust for scroll */
3006 3304
3007#ifndef NO_OLD_SELECTION 3305 /*
3008/* 3306 * This is mainly xterm style selection with a couple of differences, mainly
3009 * This mimics some of the selection behaviour of version 2.20 and before. 3307 * in the way button3 drag extension works.
3010 * There are no ``selection modes'', button3 is always character extension. 3308 * We're either doing: button1 drag; button3 press; or button3 drag
3011 * Note: button3 drag is always available, c.f. v2.20 3309 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3012 * Selection always terminates (left or right as appropriate) at the mark. 3310 * is always at the left/right edge of the selection.
3311 * b) button3 press: extend/contract character/word/line at whichever edge of
3312 * the selection we are closest to.
3313 * c) button3 drag : extend/contract character/word/line - we select around
3314 * a point/word/line which is either the start or end of the selection
3315 * and it was decided by whichever point/word/line was `fixed' at the
3316 * time of the most recent button3 press
3013 */ 3317 */
3014 if (R->selection_style == OLD_SELECT) { 3318 if (button3 && buttonpress)
3015 if (R->selection.clicks == 1 || button3) { 3319 { /* button3 press */
3016 if (R->hate_those_clicks) { 3320 /*
3017 R->hate_those_clicks = 0; 3321 * first determine which edge of the selection we are closest to
3018 if (R->selection.clicks == 1) { 3322 */
3019 R->selection.beg.row = R->selection.mark.row; 3323 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3020 R->selection.beg.col = R->selection.mark.col; 3324 || (!ROWCOL_IS_AFTER (pos, selection.end)
3021 } else { 3325 && (((pos.col - selection.beg.col)
3326 + ((pos.row - selection.beg.row) * ncol))
3327 < ((selection.end.col - pos.col)
3328 + ((selection.end.row - pos.row) * ncol)))))
3329 closeto = LEFT;
3330
3331 if (closeto == LEFT)
3332 {
3333 selection.beg.row = pos.row;
3334 selection.beg.col = pos.col;
3335 selection.mark.row = selection.end.row;
3336 selection.mark.col = selection.end.col - (selection.clicks == 2);
3337 }
3338 else
3339 {
3340 selection.end.row = pos.row;
3341 selection.end.col = pos.col;
3022 R->selection.mark.row = R->selection.beg.row; 3342 selection.mark.row = selection.beg.row;
3023 R->selection.mark.col = R->selection.beg.col; 3343 selection.mark.col = selection.beg.col;
3344 }
3345 }
3346 else
3347 { /* button1 drag or button3 drag */
3348 if (ROWCOL_IS_AFTER (selection.mark, pos))
3349 {
3350 if (selection.mark.row == selection.end.row
3351 && selection.mark.col == selection.end.col
3352 && clickchange
3353 && selection.clicks == 2)
3354 selection.mark.col--;
3355
3356 selection.beg.row = pos.row;
3357 selection.beg.col = pos.col;
3358 selection.end.row = selection.mark.row;
3359 selection.end.col = selection.mark.col + (selection.clicks == 2);
3360 }
3361 else
3362 {
3363 selection.beg.row = selection.mark.row;
3364 selection.beg.col = selection.mark.col;
3365 selection.end.row = pos.row;
3366 selection.end.col = pos.col;
3367 }
3368 }
3369
3370 if (selection.clicks == 1)
3371 {
3372 if (selection.beg.col > save[selection.beg.row + saveLines].l //TODO//FIXME//LEN
3373 && !save[selection.beg.row + saveLines].is_longer ()
3374#if ENABLE_FRILLS
3375 && !selection.rect
3376#endif
3377 )
3378 selection.beg.col = ncol;
3379
3380 if (
3381 selection.end.col > save[selection.end.row + saveLines].l //TODO//FIXME//LEN
3382 && !save[selection.end.row + saveLines].is_longer ()
3383#if ENABLE_FRILLS
3384 && !selection.rect
3385#endif
3386 )
3387 selection.end.col = ncol;
3388 }
3389 else if (selection.clicks == 2)
3390 {
3391 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3392 selection.end.col--;
3393
3394 selection_delimit_word (UP, &selection.beg, &selection.beg);
3395 selection_delimit_word (DN, &selection.end, &selection.end);
3396 }
3397 else if (selection.clicks == 3)
3398 {
3399#if ENABLE_FRILLS
3400 if (options & Opt_tripleclickwords)
3401 {
3402 selection_delimit_word (UP, &selection.beg, &selection.beg);
3403
3404 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3405 {
3406 if (!save[end_row + saveLines].is_longer ())
3407 {
3408 selection.end.row = end_row;
3409 selection.end.col = save[end_row + saveLines].l;
3410 selection_remove_trailing_spaces ();
3411 break;
3024 } 3412 }
3025 } 3413 }
3026 if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) {
3027 R->selection.end.row = R->selection.mark.row;
3028 R->selection.end.col = R->selection.mark.col + 1;
3029 R->selection.beg.row = pos.row;
3030 R->selection.beg.col = pos.col;
3031 } else {
3032 R->selection.beg.row = R->selection.mark.row;
3033 R->selection.beg.col = R->selection.mark.col;
3034 R->selection.end.row = pos.row;
3035 R->selection.end.col = pos.col + 1;
3036 } 3414 }
3037 } else if (R->selection.clicks == 2) { 3415 else
3038 rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark), 3416#endif
3039 &(R->selection.beg)); 3417 {
3040 rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark), 3418 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3041 &(R->selection.end)); 3419 selection.mark.col++;
3042 R->hate_those_clicks = 1; 3420
3043 } else if (R->selection.clicks == 3) {
3044 R->selection.beg.row = R->selection.end.row = R->selection.mark.row;
3045 R->selection.beg.col = 0; 3421 selection.beg.col = 0;
3046 R->selection.end.col = ncol; 3422 selection.end.col = ncol;
3047 R->hate_those_clicks = 1; 3423
3048 } 3424 // select a complete logical line
3049 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)); 3425 while (selection.beg.row > -saveLines
3050 return; 3426 && save[selection.beg.row - 1 + saveLines].is_longer ())
3051 } 3427 selection.beg.row--;
3052#endif /* ! NO_OLD_SELECTION */ 3428
3053#ifndef NO_NEW_SELECTION 3429 while (selection.end.row < nrow
3054/* selection_style must not be OLD_SELECT to get here */ 3430 && save[selection.end.row + saveLines].is_longer ())
3055/* 3431 selection.end.row++;
3056 * This is mainly xterm style selection with a couple of differences, mainly
3057 * in the way button3 drag extension works.
3058 * We're either doing: button1 drag; button3 press; or button3 drag
3059 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3060 * is always at the left/right edge of the R->selection.
3061 * b) button3 press: extend/contract character/word/line at whichever edge of
3062 * the selection we are closest to.
3063 * c) button3 drag : extend/contract character/word/line - we select around
3064 * a point/word/line which is either the start or end of the selection
3065 * and it was decided by whichever point/word/line was `fixed' at the
3066 * time of the most recent button3 press
3067 */
3068 if (button3 && buttonpress) { /* button3 press */
3069 /* 3432 }
3070 * first determine which edge of the selection we are closest to 3433 }
3071 */ 3434
3072 if (ROWCOL_IS_BEFORE(pos, R->selection.beg) 3435 if (button3 && buttonpress)
3073 || (!ROWCOL_IS_AFTER(pos, R->selection.end) 3436 { /* mark may need to be changed */
3074 && (((pos.col - R->selection.beg.col)
3075 + ((pos.row - R->selection.beg.row) * ncol))
3076 < ((R->selection.end.col - pos.col)
3077 + ((R->selection.end.row - pos.row) * ncol)))))
3078 closeto = LEFT;
3079 if (closeto == LEFT) { 3437 if (closeto == LEFT)
3080 R->selection.beg.row = pos.row; 3438 {
3081 R->selection.beg.col = pos.col;
3082 R->selection.mark.row = R->selection.end.row; 3439 selection.mark.row = selection.end.row;
3083 R->selection.mark.col = R->selection.end.col 3440 selection.mark.col = selection.end.col - (selection.clicks == 2);
3084 - (R->selection.clicks == 2); 3441 }
3085 } else { 3442 else
3086 R->selection.end.row = pos.row; 3443 {
3087 R->selection.end.col = pos.col;
3088 R->selection.mark.row = R->selection.beg.row; 3444 selection.mark.row = selection.beg.row;
3089 R->selection.mark.col = R->selection.beg.col; 3445 selection.mark.col = selection.beg.col;
3090 }
3091 } else { /* button1 drag or button3 drag */
3092 if (ROWCOL_IS_AFTER(R->selection.mark, pos)) {
3093 if ((R->selection.mark.row == R->selection.end.row)
3094 && (R->selection.mark.col == R->selection.end.col)
3095 && clickchange && R->selection.clicks == 2)
3096 R->selection.mark.col--;
3097 R->selection.beg.row = pos.row;
3098 R->selection.beg.col = pos.col;
3099 R->selection.end.row = R->selection.mark.row;
3100 R->selection.end.col = R->selection.mark.col
3101 + (R->selection.clicks == 2);
3102 } else {
3103 R->selection.beg.row = R->selection.mark.row;
3104 R->selection.beg.col = R->selection.mark.col;
3105 R->selection.end.row = pos.row;
3106 R->selection.end.col = pos.col;
3107 }
3108 }
3109
3110 if (R->selection.clicks == 1) {
3111 end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines];
3112 if (end_col != -1 && R->selection.beg.col > end_col) {
3113#if 1
3114 R->selection.beg.col = ncol;
3115#else
3116 if (R->selection.beg.row != R->selection.end.row)
3117 R->selection.beg.col = ncol;
3118 else
3119 R->selection.beg.col = R->selection.mark.col;
3120#endif
3121 }
3122 end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines];
3123 if (end_col != -1 && R->selection.end.col > end_col)
3124 R->selection.end.col = ncol;
3125
3126 } else if (R->selection.clicks == 2) {
3127 if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg))
3128 R->selection.end.col--;
3129 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3130 &(R->selection.beg));
3131 rxvt_selection_delimit_word(aR_ DN, &(R->selection.end),
3132 &(R->selection.end));
3133 } else if (R->selection.clicks == 3) {
3134#ifndef NO_FRILLS
3135 if ((R->Options & Opt_tripleclickwords)) {
3136 int end_row;
3137
3138 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3139 &(R->selection.beg));
3140 end_row = R->screen.tlen[R->selection.mark.row
3141 + R->TermWin.saveLines];
3142 for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow;
3143 end_row++) {
3144 end_col = R->screen.tlen[end_row + R->TermWin.saveLines];
3145 if (end_col != -1) {
3146 R->selection.end.row = end_row;
3147 R->selection.end.col = end_col;
3148 rxvt_selection_remove_trailing_spaces(aR);
3149 break;
3150 }
3151 }
3152 } else
3153#endif
3154 { 3446 }
3155 if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg))
3156 R->selection.mark.col++;
3157 R->selection.beg.col = 0;
3158 R->selection.end.col = ncol;
3159 }
3160 } 3447 }
3161 if (button3 && buttonpress) { /* mark may need to be changed */
3162 if (closeto == LEFT) {
3163 R->selection.mark.row = R->selection.end.row;
3164 R->selection.mark.col = R->selection.end.col
3165 - (R->selection.clicks == 2);
3166 } else {
3167 R->selection.mark.row = R->selection.beg.row;
3168 R->selection.mark.col = R->selection.beg.col;
3169 }
3170 }
3171 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));
3172#endif /* ! NO_NEW_SELECTION */
3173}
3174 3448
3175#ifndef NO_FRILLS 3449#if ENABLE_FRILLS
3176/* INTPROTO */ 3450 if (selection.rect && selection.beg.col > selection.end.col)
3451 SWAP_IT (selection.beg.col, selection.end.col, int);
3452#endif
3453}
3454
3455#if ENABLE_FRILLS
3177void 3456void
3178rxvt_selection_remove_trailing_spaces(pR) 3457rxvt_term::selection_remove_trailing_spaces ()
3179{ 3458{
3180 int32_t end_col, end_row; 3459 int32_t end_col, end_row;
3181 text_t *stp; 3460 text_t *stp;
3182 3461
3183 end_col = R->selection.end.col; 3462 end_col = selection.end.col;
3184 end_row = R->selection.end.row; 3463 end_row = selection.end.row;
3464
3185 for ( ; end_row >= R->selection.beg.row; ) { 3465 for ( ; end_row >= selection.beg.row; )
3186 stp = R->screen.text[end_row + R->TermWin.saveLines]; 3466 {
3467 stp = save[end_row + saveLines].t;
3468
3187 while (--end_col >= 0) { 3469 while (--end_col >= 0)
3188 if (stp[end_col] != ' ' && stp[end_col] != '\t')
3189 break;
3190 } 3470 {
3191 if (end_col >= 0 3471 if (stp[end_col] != ' '
3192 || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { 3472 && stp[end_col] != '\t'
3193 R->selection.end.col = end_col + 1; 3473 && stp[end_col] != NOCHAR)
3194 R->selection.end.row = end_row;
3195 break; 3474 break;
3196 } 3475 }
3476
3477 if (end_col >= 0
3478 || !save[end_row - 1 + saveLines].is_longer ())
3479 {
3480 selection.end.col = end_col + 1;
3481 selection.end.row = end_row;
3482 break;
3483 }
3484
3197 end_row--; 3485 end_row--;
3198 end_col = R->TermWin.ncol; 3486 end_col = ncol;
3199 } 3487 }
3488
3200 if (R->selection.mark.row > R->selection.end.row) { 3489 if (selection.mark.row > selection.end.row)
3490 {
3201 R->selection.mark.row = R->selection.end.row; 3491 selection.mark.row = selection.end.row;
3202 R->selection.mark.col = R->selection.end.col; 3492 selection.mark.col = selection.end.col;
3493 }
3203 } else if (R->selection.mark.row == R->selection.end.row 3494 else if (selection.mark.row == selection.end.row
3204 && R->selection.mark.col > R->selection.end.col) 3495 && selection.mark.col > selection.end.col)
3205 R->selection.mark.col = R->selection.end.col; 3496 selection.mark.col = selection.end.col;
3206} 3497}
3207#endif 3498#endif
3208 3499
3209/* ------------------------------------------------------------------------- */ 3500/* ------------------------------------------------------------------------- */
3210/* 3501/*
3211 * Double click on button 3 when already selected 3502 * Double click on button 3 when already selected
3212 * EXT: button 3 double click 3503 * EXT: button 3 double click
3213 */ 3504 */
3214/* EXTPROTO */
3215void 3505void
3216rxvt_selection_rotate(pR_ int x, int y) 3506rxvt_term::selection_rotate (int x, int y)
3217{ 3507{
3218 R->selection.clicks = R->selection.clicks % 3 + 1; 3508 selection.clicks = selection.clicks % 3 + 1;
3219 rxvt_selection_extend_colrow(aR_ Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3509 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3220} 3510}
3221
3222/* ------------------------------------------------------------------------- */
3223/*
3224 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3225 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3226 * the X11 protocol.
3227 */
3228typedef CARD32 Atom32;
3229 3511
3230/* ------------------------------------------------------------------------- */ 3512/* ------------------------------------------------------------------------- */
3231/* 3513/*
3232 * Respond to a request for our current selection 3514 * Respond to a request for our current selection
3233 * EXT: SelectionRequest 3515 * EXT: SelectionRequest
3234 */ 3516 */
3235/* EXTPROTO */
3236void 3517void
3237rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) 3518rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3238{ 3519{
3239 XSelectionEvent ev; 3520 XSelectionEvent ev;
3240#ifdef USE_XIM 3521 dDisp;
3522
3523 ev.type = SelectionNotify;
3524 ev.property = None;
3525 ev.display = rq.display;
3526 ev.requestor = rq.requestor;
3527 ev.selection = rq.selection;
3528 ev.target = rq.target;
3529 ev.time = rq.time;
3530
3531 if (rq.target == xa[XA_TARGETS])
3532 {
3241 Atom32 target_list[4]; 3533 Atom target_list[6];
3534 Atom *target = target_list;
3535
3536 *target++ = xa[XA_TARGETS];
3537 *target++ = xa[XA_TIMESTAMP];
3538 *target++ = XA_STRING;
3539 *target++ = xa[XA_TEXT];
3540 *target++ = xa[XA_COMPOUND_TEXT];
3541#if X_HAVE_UTF8_STRING
3542 *target++ = xa[XA_UTF8_STRING];
3543#endif
3544
3545 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3546 32, PropModeReplace,
3547 (unsigned char *)target_list, target - target_list);
3548 ev.property = rq.property;
3549 }
3550#if TODO // TODO
3551 else if (rq.target == xa[XA_MULTIPLE])
3552 {
3553 /* TODO: Handle MULTIPLE */
3554 }
3555#endif
3556 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3557 {
3558 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3559 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3560 ev.property = rq.property;
3561 }
3562 else if (rq.target == XA_STRING
3563 || rq.target == xa[XA_TEXT]
3564 || rq.target == xa[XA_COMPOUND_TEXT]
3565 || rq.target == xa[XA_UTF8_STRING]
3566 )
3567 {
3568 XTextProperty ct;
3569 Atom target = rq.target;
3570 short freect = 0;
3571 int selectlen;
3572 wchar_t *cl;
3573 enum {
3574 enc_string = XStringStyle,
3575 enc_text = XStdICCTextStyle,
3576 enc_compound_text = XCompoundTextStyle,
3577#ifdef X_HAVE_UTF8_STRING
3578 enc_utf8 = XUTF8StringStyle,
3242#else 3579#else
3243 Atom32 target_list[3]; 3580 enc_utf8 = -1,
3244#endif 3581#endif
3245 Atom target; 3582 } style;
3246 XTextProperty ct;
3247 XICCEncodingStyle style;
3248 char *cl[2], dummy[1];
3249 3583
3250 ev.type = SelectionNotify;
3251 ev.property = None;
3252 ev.display = rq->display;
3253 ev.requestor = rq->requestor;
3254 ev.selection = rq->selection;
3255 ev.target = rq->target;
3256 ev.time = rq->time;
3257
3258 if (rq->target == R->xa[XA_TARGETS]) {
3259 target_list[0] = (Atom32) R->xa[XA_TARGETS];
3260 target_list[1] = (Atom32) XA_STRING;
3261 target_list[2] = (Atom32) R->xa[XA_TEXT];
3262#ifdef USE_XIM
3263 target_list[3] = (Atom32) R->xa[XA_COMPOUND_TEXT];
3264#endif
3265 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM,
3266 (8 * sizeof(target_list[0])), PropModeReplace,
3267 (unsigned char *)target_list,
3268 (sizeof(target_list) / sizeof(target_list[0])));
3269 ev.property = rq->property;
3270 } else if (rq->target == R->xa[XA_MULTIPLE]) {
3271 /* TODO: Handle MULTIPLE */
3272 } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) {
3273 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER,
3274 (8 * sizeof(Time)), PropModeReplace,
3275 (unsigned char *)&R->selection_time, 1);
3276 ev.property = rq->property;
3277 } else if (rq->target == XA_STRING
3278 || rq->target == R->xa[XA_COMPOUND_TEXT]
3279 || rq->target == R->xa[XA_TEXT]) {
3280#ifdef USE_XIM
3281 short freect = 0;
3282#endif
3283 int selectlen;
3284
3285#ifdef USE_XIM
3286 if (rq->target != XA_STRING) { 3584 if (target == XA_STRING)
3585 // we actually don't do XA_STRING, but who cares, as i18n clients
3586 // will ask for another format anyways.
3587 style = enc_string;
3588 else if (target == xa[XA_TEXT])
3589 style = enc_text;
3590 else if (target == xa[XA_COMPOUND_TEXT])
3591 style = enc_compound_text;
3592#if ENABLE_FRILLS
3593 else if (target == xa[XA_UTF8_STRING])
3594 style = enc_utf8;
3595#endif
3596 else
3597 {
3287 target = R->xa[XA_COMPOUND_TEXT]; 3598 target = xa[XA_COMPOUND_TEXT];
3288 style = (rq->target == R->xa[XA_COMPOUND_TEXT]) 3599 style = enc_compound_text;
3289 ? XCompoundTextStyle : XStdICCTextStyle;
3290 } else
3291#endif
3292 { 3600 }
3293 target = XA_STRING; 3601
3294 style = XStringStyle; 3602 if (selection.text)
3295 } 3603 {
3296 if (R->selection.text) {
3297 cl[0] = (char *)R->selection.text; 3604 cl = selection.text;
3298 selectlen = R->selection.len; 3605 selectlen = selection.len;
3606 }
3299 } else { 3607 else
3300 cl[0] = dummy; 3608 {
3301 *dummy = '\0'; 3609 cl = L"";
3302 selectlen = 0; 3610 selectlen = 0;
3611 }
3612
3613#if ENABLE_FRILLS
3614 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3615 // so recode it manually
3616 if (style == enc_utf8)
3303 } 3617 {
3304#ifdef USE_XIM
3305 if (XmbTextListToTextProperty(R->Xdisplay, cl, 1, style, &ct)
3306 == Success) /* if we failed to convert then send it raw */
3307 freect = 1; 3618 freect = 1;
3619 ct.encoding = target;
3620 ct.format = 8;
3621 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3622 ct.nitems = strlen ((char *)ct.value);
3623 }
3308 else 3624 else
3309#endif 3625#endif
3626 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3627 freect = 1;
3628 else
3310 { 3629 {
3630 /* if we failed to convert then send it raw */
3311 ct.value = (unsigned char *)cl[0]; 3631 ct.value = (unsigned char *)cl;
3312 ct.nitems = selectlen; 3632 ct.nitems = selectlen;
3633 ct.encoding = target;
3313 } 3634 }
3635
3314 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, 3636 XChangeProperty (disp, rq.requestor, rq.property,
3315 target, 8, PropModeReplace, 3637 ct.encoding, 8, PropModeReplace,
3316 ct.value, (int)ct.nitems); 3638 ct.value, (int)ct.nitems);
3317 ev.property = rq->property; 3639 ev.property = rq.property;
3318#ifdef USE_XIM 3640
3319 if (freect) 3641 if (freect)
3320 XFree(ct.value); 3642 XFree (ct.value);
3321#endif
3322 } 3643 }
3644
3323 XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3645 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3324} 3646}
3325 3647
3326/* ------------------------------------------------------------------------- * 3648/* ------------------------------------------------------------------------- *
3327 * MOUSE ROUTINES * 3649 * MOUSE ROUTINES *
3328 * ------------------------------------------------------------------------- */ 3650 * ------------------------------------------------------------------------- */
3329 3651
3330/* 3652/*
3331 * return col/row values corresponding to x/y pixel values 3653 * return col/row values corresponding to x/y pixel values
3332 */ 3654 */
3333/* EXTPROTO */
3334void 3655void
3335rxvt_pixel_position(pR_ int *x, int *y) 3656rxvt_term::pixel_position (int *x, int *y)
3336{ 3657{
3337 *x = Pixel2Col(*x); 3658 *x = Pixel2Col (*x);
3338/* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */ 3659 /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */
3339 *y = Pixel2Row(*y); 3660 *y = Pixel2Row (*y);
3340/* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */ 3661 /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */
3341} 3662}
3663
3342/* ------------------------------------------------------------------------- */ 3664/* ------------------------------------------------------------------------- */
3343#ifdef USE_XIM 3665#ifdef USE_XIM
3344/* EXTPROTO */
3345void 3666void
3346rxvt_setPosition(pR_ XPoint *pos) 3667rxvt_term::im_set_position (XPoint &pos)
3347{ 3668{
3348 XWindowAttributes xwa; 3669 XWindowAttributes xwa;
3349 3670
3350 XGetWindowAttributes(R->Xdisplay, R->TermWin.vt, &xwa); 3671 XGetWindowAttributes (display->display, vt, &xwa);
3351 pos->x = Col2Pixel(R->screen.cur.col) + xwa.x; 3672
3352 pos->y = Height2Pixel((R->screen.cur.row + 1)) + xwa.y 3673 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3353 - R->TermWin.lineSpace; 3674 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3354} 3675}
3355#endif 3676#endif
3356/* ------------------------------------------------------------------------- */ 3677
3357 3678#if ENABLE_OVERLAY
3679void
3680rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3681{
3682 if (nrow < 3 || ncol < 3)
3683 return;
3684
3685 want_refresh = 1;
3686
3687 scr_overlay_off ();
3688
3689 if (x < 0) x = ncol - w;
3690 if (y < 0) y = nrow - h;
3691
3692 // make space for border
3693 w += 2; MIN_IT (w, ncol);
3694 h += 2; MIN_IT (h, nrow);
3695
3696 x -= 1; MAX_IT (x, 0);
3697 y -= 1; MAX_IT (y, 0);
3698
3699 MIN_IT (x, ncol - w);
3700 MIN_IT (y, nrow - h);
3701
3702 ov_x = x; ov_y = y;
3703 ov_w = w; ov_h = h;
3704
3705 ov_text = new text_t *[h];
3706 ov_rend = new rend_t *[h];
3707
3708 for (y = 0; y < h; y++)
3709 {
3710 text_t *tp = ov_text[y] = new text_t[w];
3711 rend_t *rp = ov_rend[y] = new rend_t[w];
3712
3713 text_t t0, t1, t2;
3714 rend_t r = OVERLAY_RSTYLE;
3715
3716 if (y == 0)
3717 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3718 else if (y < h - 1)
3719 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3720 else
3721 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3722
3723 *tp++ = t0;
3724 *rp++ = r;
3725
3726 for (x = w - 2; x > 0; --x)
3727 {
3728 *tp++ = t1;
3729 *rp++ = r;
3730 }
3731
3732 *tp = t2;
3733 *rp = r;
3734 }
3735}
3736
3737void
3738rxvt_term::scr_overlay_off ()
3739{
3740 if (!ov_text)
3741 return;
3742
3743 want_refresh = 1;
3744
3745 for (int y = 0; y < ov_h; y++)
3746 {
3747 delete [] ov_text[y];
3748 delete [] ov_rend[y];
3749 }
3750
3751 delete [] ov_text; ov_text = 0;
3752 delete [] ov_rend; ov_rend = 0;
3753}
3754
3755void
3756rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3757{
3758 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3759 return;
3760
3761 x++, y++;
3762
3763 ov_text[y][x] = text;
3764 ov_rend[y][x] = rend;
3765}
3766
3767void
3768rxvt_term::scr_overlay_set (int x, int y, const char *s)
3769{
3770 while (*s)
3771 scr_overlay_set (x++, y, *s++);
3772}
3773
3774void
3775rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3776{
3777 while (*s)
3778 {
3779 text_t t = *s++;
3780 int width = wcwidth (t);
3781
3782 while (width--)
3783 {
3784 scr_overlay_set (x++, y, t);
3785 t = NOCHAR;
3786 }
3787 }
3788}
3789
3790void
3791rxvt_term::scr_swap_overlay ()
3792{
3793 if (!ov_text)
3794 return;
3795
3796 int row_offset = ov_y + saveLines - view_start;
3797
3798 // swap screen mem with overlay
3799 for (int y = ov_h; y--; )
3800 {
3801 text_t *t1 = ov_text[y];
3802 rend_t *r1 = ov_rend[y];
3803
3804 text_t *t2 = save[y + row_offset].t + ov_x;
3805 rend_t *r2 = save[y + row_offset].r + ov_x;
3806
3807 for (int x = ov_w; x--; )
3808 {
3809 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3810 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3811 }
3812 }
3813}
3814
3815#endif
3358/* ------------------------------------------------------------------------- * 3816/* ------------------------------------------------------------------------- */
3359 * DEBUG ROUTINES *
3360 * ------------------------------------------------------------------------- */
3361#if 0
3362/* INTPROTO */
3363void
3364rxvt_debug_colors(void)
3365{
3366 int color;
3367 const char *name[] = {
3368 "fg", "bg",
3369 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3370 };
3371
3372 fprintf(stderr, "Color ( ");
3373 if (R->rstyle & RS_RVid)
3374 fprintf(stderr, "rvid ");
3375 if (R->rstyle & RS_Bold)
3376 fprintf(stderr, "bold ");
3377 if (R->rstyle & RS_Blink)
3378 fprintf(stderr, "blink ");
3379 if (R->rstyle & RS_Uline)
3380 fprintf(stderr, "uline ");
3381 fprintf(stderr, "): ");
3382
3383 color = GET_FGCOLOR(R->rstyle);
3384#ifndef NO_BRIGHTCOLOR
3385 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3386 color -= (minBrightCOLOR - minCOLOR);
3387 fprintf(stderr, "bright ");
3388 }
3389#endif
3390 fprintf(stderr, "%s on ", name[color]);
3391
3392 color = GET_BGCOLOR(R->rstyle);
3393#ifndef NO_BRIGHTCOLOR
3394 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3395 color -= (minBrightCOLOR - minCOLOR);
3396 fprintf(stderr, "bright ");
3397 }
3398#endif
3399 fprintf(stderr, "%s\n", name[color]);
3400}
3401#endif

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