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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.89 by root, Fri Aug 13 22:38:57 2004 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * $Id: screen.C,v 1.3 2003/11/25 11:52:42 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#define INTERN_SCREEN
28#include "rxvt.h" /* NECESSARY */ 29#include "rxvt.h" /* NECESSARY */
29#include "screen.intpro" /* PROTOS for internal routines */ 30#include "screen.intpro" /* PROTOS for internal routines */
30 31
31#include <X11/Xmd.h> /* get the typedef for CARD32 */ 32#include <X11/Xmd.h> /* get the typedef for CARD32 */
32 33
33#include <stdint.h> 34#include <inttypes.h>
34#include <wchar.h> 35#include <wchar.h>
36
37#include "salloc.C" // HACK, should be a seperate compile!
35 38
36inline void fill_text (text_t *start, text_t value, int len) 39inline void fill_text (text_t *start, text_t value, int len)
37{ 40{
38 while (len--) 41 while (len--)
39 *start++ = value; 42 *start++ = value;
40} 43}
41 44
42#define RESET_CHSTAT(H) \
43 if ((H)->chstat == WBYTE) \
44 (H)->chstat = SBYTE, (H)->lost_multi = 1
45
46/* ------------------------------------------------------------------------- */ 45/* ------------------------------------------------------------------------- */
47#define PROP_SIZE 16384 46#define PROP_SIZE 16384
48#define TABSIZE 8 /* default tab size */ 47#define TABSIZE 8 /* default tab size */
49 48
50/* ------------------------------------------------------------------------- * 49/* ------------------------------------------------------------------------- *
51 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
52 * ------------------------------------------------------------------------- */ 51 * ------------------------------------------------------------------------- */
53#define ZERO_SCROLLBACK(R) \ 52#define ZERO_SCROLLBACK() \
54 if (((R)->Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 53 if (Options & Opt_scrollTtyOutput) \
55 (R)->TermWin.view_start = 0 54 TermWin.view_start = 0
56#define CLEAR_SELECTION(R) \ 55#define CLEAR_SELECTION() \
57 (R)->selection.beg.row = (R)->selection.beg.col \ 56 selection.beg.row = selection.beg.col \
58 = (R)->selection.end.row = (R)->selection.end.col = 0 57 = selection.end.row = selection.end.col = 0
59#define CLEAR_ALL_SELECTION(R) \ 58#define CLEAR_ALL_SELECTION() \
60 (R)->selection.beg.row = (R)->selection.beg.col \ 59 selection.beg.row = selection.beg.col \
61 = (R)->selection.mark.row = (R)->selection.mark.col \ 60 = selection.mark.row = selection.mark.col \
62 = (R)->selection.end.row = (R)->selection.end.col = 0 61 = selection.end.row = selection.end.col = 0
63 62
64#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 63#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
65 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 64 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
66#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 65#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
67 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 66 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
68#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 67#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
69 (((A) == (C)) && ((B) > (D))) 68 (((A) == (C)) && ((B) > (D)))
70#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 69#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
71 (((A) == (C)) && ((B) >= (D))) 70 (((A) == (C)) && ((B) >= (D)))
72#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 71#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
73 (((A) == (C)) && ((B) < (D))) 72 (((A) == (C)) && ((B) < (D)))
74#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 73#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
75 (((A) == (C)) && ((B) <= (D))) 74 (((A) == (C)) && ((B) <= (D)))
76 75
77/* these must be row_col_t */ 76/* these must be row_col_t */
78#define ROWCOL_IS_AFTER(X, Y) \ 77#define ROWCOL_IS_AFTER(X, Y) \
79 ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) 78 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
80#define ROWCOL_IS_BEFORE(X, Y) \ 79#define ROWCOL_IS_BEFORE(X, Y) \
81 ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
82#define ROWCOL_IN_ROW_AFTER(X, Y) \ 81#define ROWCOL_IN_ROW_AFTER(X, Y) \
83 ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
84#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 83#define ROWCOL_IN_ROW_BEFORE(X, Y) \
85 ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 85#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) 86 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) \ 87#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) 88 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
90 89
91/* 90/*
92 * CLEAR_ROWS : clear <num> rows starting from row <row> 91 * CLEAR_ROWS : clear <num> rows starting from row <row>
93 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 92 * 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 93 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
95 */ 94 */
96#define drawBuffer (R->TermWin.vt) 95#define drawBuffer TermWin.vt
97 96
98#define CLEAR_ROWS(row, num) \ 97#define CLEAR_ROWS(row, num) \
99 if (R->TermWin.mapped) \ 98 if (TermWin.mapped) \
100 XClearArea(R->Xdisplay, drawBuffer, R->TermWin.int_bwidth, \ 99 XClearArea (display->display, drawBuffer, 0, \
101 Row2Pixel(row), (unsigned int)R->TermWin.width, \ 100 Row2Pixel (row), (unsigned int)TermWin.width, \
102 (unsigned int)Height2Pixel(num), False) 101 (unsigned int)Height2Pixel (num), False)
103 102
104#define CLEAR_CHARS(x, y, num) \ 103#define CLEAR_CHARS(x, y, num) \
105 if (R->TermWin.mapped) \ 104 if (TermWin.mapped) \
106 XClearArea(R->Xdisplay, drawBuffer, x, y, \ 105 XClearArea (display->display, drawBuffer, x, y, \
107 (unsigned int)Width2Pixel(num), \ 106 (unsigned int)Width2Pixel (num), \
108 (unsigned int)Height2Pixel(1), False) 107 (unsigned int)Height2Pixel (1), False)
109 108
110#define ERASE_ROWS(row, num) \ 109#define ERASE_ROWS(row, num) \
111 XFillRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, \ 110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
112 R->TermWin.int_bwidth, Row2Pixel(row), \ 111 0, Row2Pixel (row), \
113 (unsigned int)R->TermWin.width, \ 112 (unsigned int)TermWin.width, \
114 (unsigned int)Height2Pixel(num)) 113 (unsigned int)Height2Pixel (num))
115 114
116/* ------------------------------------------------------------------------- * 115/* ------------------------------------------------------------------------- *
117 * SCREEN `COMMON' ROUTINES * 116 * SCREEN `COMMON' ROUTINES *
118 * ------------------------------------------------------------------------- */ 117 * ------------------------------------------------------------------------- */
119/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
120/* INTPROTO */
121void 119void
122rxvt_blank_line(pR_ text_t *et, rend_t *er, unsigned int width, rend_t efs) 120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs)
123{ 121{
124 efs &= ~RS_baseattrMask; 122 efs &= ~RS_baseattrMask;
125 efs = SET_FONT (efs, R->TermWin.fontset->find_font (' ')); 123 efs = SET_FONT (efs, TermWin.ascii_map [' ' - 0x20]);
126 124
127 while (width--) 125 while (width--)
128 { 126 {
129 *et++ = ' '; 127 *et++ = ' ';
130 *er++ = efs; 128 *er++ = efs;
131 } 129 }
132} 130}
133 131
134/* ------------------------------------------------------------------------- */ 132/* ------------------------------------------------------------------------- */
135/* Fill a full line with blanks - make sure it is allocated first */ 133/* Fill a full line with blanks - make sure it is allocated first */
136/* INTPROTO */
137void 134void
138rxvt_blank_screen_mem(pR_ text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs)
139{ 136{
140 int width = R->TermWin.ncol;
141 rend_t *er;
142
143#ifdef DEBUG_STRICT 137#ifdef DEBUG_STRICT
144 assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); 138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
145#endif 139#endif
146 if (tp[row] == NULL) { 140 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 } 141 {
142 tp[row] = (text_t *)talloc->alloc ();
143 rp[row] = (rend_t *)ralloc->alloc ();
144 }
145
150 rxvt_blank_line (aR_ tp[row], rp[row], width, efs); 146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs);
151} 147}
152 148
153/* ------------------------------------------------------------------------- * 149/* ------------------------------------------------------------------------- *
154 * SCREEN INITIALISATION * 150 * SCREEN INITIALISATION *
155 * ------------------------------------------------------------------------- */ 151 * ------------------------------------------------------------------------- */
156/* EXTPROTO */
157void 152void
158rxvt_scr_reset(pR) 153rxvt_term::scr_reset ()
159{ 154{
160 unsigned int ncol, nrow, prev_ncol, prev_nrow, 155 unsigned int ncol, nrow, total_rows, prev_total_rows;
161 total_rows, prev_total_rows;
162 unsigned int p, q; 156 unsigned int p, q;
163 int k; 157 int k;
164 rend_t setrstyle; 158 rend_t setrstyle;
165 159
166 D_SCREEN((stderr, "rxvt_scr_reset()")); 160 D_SCREEN ((stderr, "rxvt_scr_reset ()"));
167 161
168 R->TermWin.view_start = 0; 162 TermWin.view_start = 0;
169 RESET_CHSTAT(R);
170 R->num_scr = 0; 163 num_scr = 0;
171 164
172 prev_ncol = R->prev_ncol;
173 prev_nrow = R->prev_nrow;
174 if (R->TermWin.ncol == 0) 165 if (TermWin.ncol == 0)
175 R->TermWin.ncol = 80; 166 TermWin.ncol = 80;
167
176 if (R->TermWin.nrow == 0) 168 if (TermWin.nrow == 0)
177 R->TermWin.nrow = 24; 169 TermWin.nrow = 24;
170
178 ncol = R->TermWin.ncol; 171 ncol = TermWin.ncol;
179 nrow = R->TermWin.nrow; 172 nrow = TermWin.nrow;
173
180 if (ncol == prev_ncol && nrow == prev_nrow) 174 if (ncol == prev_ncol && nrow == prev_nrow)
181 return; 175 return;
182 176
177 // we need at least two lines for wrapping to work correctly
178 if (nrow + TermWin.saveLines < 2)
179 {
180 TermWin.saveLines++;
181 prev_nrow--;
182 TermWin.nscrolled++;
183 }
184
183 R->want_refresh = 1; 185 want_refresh = 1;
184 186
185 total_rows = nrow + R->TermWin.saveLines;
186 prev_total_rows = prev_nrow + R->TermWin.saveLines; 187 prev_total_rows = prev_nrow + TermWin.saveLines;
188 total_rows = nrow + TermWin.saveLines;
187 189
188 R->screen.tscroll = 0; 190 screen.tscroll = 0;
189 R->screen.bscroll = nrow - 1; 191 screen.bscroll = nrow - 1;
190 192
191 if (prev_nrow == 0) { 193 if (!talloc)
192/* 194 {
195 talloc = new rxvt_salloc (ncol * sizeof (text_t));
196 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
197 }
198
199 if (!screen.text)
200 {
201 /*
193 * A: first time called so just malloc everything : don't rely on realloc 202 * 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 203 * Note: this is still needed so that all the scrollback lines are NULL
195 */ 204 */
196 R->screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 205 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
197 R->buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 206 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
198 R->drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 207 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
199 R->swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 208 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
200 209
201 R->screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); 210 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
202 R->swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t)); 211 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
203 212
204 R->screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 213 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
205 R->buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 214 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
206 R->drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 215 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
207 R->swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 216 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
208 217
209 for (p = 0; p < nrow; p++) { 218 for (p = 0; p < nrow; p++)
219 {
210 q = p + R->TermWin.saveLines; 220 q = p + TermWin.saveLines;
211 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, 221 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
212 q, DEFAULT_RSTYLE); 222 scr_blank_screen_mem (swap.text, swap.rend, p, 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; 223 screen.tlen[q] = swap.tlen[p] = 0;
216 rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend, 224 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
217 p, DEFAULT_RSTYLE); 225 }
218 } 226
219 MEMSET(R->charsets, 'B', sizeof(R->charsets)); 227 MEMSET (charsets, 'B', sizeof (charsets));
220 R->TermWin.nscrolled = 0; /* no saved lines */ 228 TermWin.nscrolled = 0; /* no saved lines */
221 R->rstyle = DEFAULT_RSTYLE; 229 rstyle = DEFAULT_RSTYLE;
222 R->screen.flags = Screen_DefaultFlags; 230 screen.flags = Screen_DefaultFlags;
223 R->screen.cur.row = R->screen.cur.col = 0; 231 screen.cur.row = screen.cur.col = 0;
224 R->screen.charset = 0; 232 screen.charset = 0;
225 R->current_screen = PRIMARY; 233 current_screen = PRIMARY;
226 rxvt_scr_cursor(aR_ SAVE); 234 scr_cursor (SAVE);
235
227#if NSCREENS 236#if NSCREENS
228 R->swap.flags = Screen_DefaultFlags; 237 swap.flags = Screen_DefaultFlags;
229 R->swap.cur.row = R->swap.cur.col = 0; 238 swap.cur.row = swap.cur.col = 0;
230 R->swap.charset = 0; 239 swap.charset = 0;
231 R->current_screen = SECONDARY; 240 current_screen = SECONDARY;
232 rxvt_scr_cursor(aR_ SAVE); 241 scr_cursor (SAVE);
233 R->current_screen = PRIMARY; 242 current_screen = PRIMARY;
234#endif 243#endif
244
235 R->selection.text = NULL; 245 selection.text = NULL;
236 R->selection.len = 0; 246 selection.len = 0;
237 R->selection.op = SELECTION_CLEAR; 247 selection.op = SELECTION_CLEAR;
238 R->selection.screen = PRIMARY; 248 selection.screen = PRIMARY;
239 R->selection.clicks = 0; 249 selection.clicks = 0;
240 CLEAR_ALL_SELECTION(R); 250 CLEAR_ALL_SELECTION ();
241 R->rvideo = 0; 251 rvideo = 0;
242 252 }
243 } else { 253 else
244/* 254 {
255 /*
245 * B1: add or delete rows as appropriate 256 * add or delete rows as appropriate
246 */ 257 */
247 setrstyle = DEFAULT_RSTYLE; 258 setrstyle = DEFAULT_RSTYLE;
248 259
249 if (nrow < prev_nrow) { 260 if (nrow < prev_nrow)
261 {
250 /* delete rows */ 262 /* delete rows */
251 k = min(R->TermWin.nscrolled, prev_nrow - nrow); 263 k = min (TermWin.nscrolled, prev_nrow - nrow);
252 rxvt_scroll_text(aR_ 0, (int)prev_nrow - 1, k, 1); 264 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
265
253 for (p = nrow; p < prev_nrow; p++) { 266 for (p = nrow; p < prev_nrow; p++)
254 q = p + R->TermWin.saveLines; 267 {
255 if (R->screen.text[q]) { 268 q = p + TermWin.saveLines;
269
270 if (screen.text[q])
271 {
256#ifdef DEBUG_STRICT 272#ifdef DEBUG_STRICT
257 assert(R->screen.rend[q]); 273 assert (screen.rend[q]);
258#endif 274#endif
259 free(R->screen.text[q]); 275 talloc->free (screen.text[q]);
260 free(R->screen.rend[q]); 276 ralloc->free (screen.rend[q]);
261 } 277 }
262 if (R->swap.text[p]) { 278
279 if (swap.text[p])
280 {
263#ifdef DEBUG_STRICT 281#ifdef DEBUG_STRICT
264 assert(R->swap.rend[p]); 282 assert (swap.rend[p]);
265#endif 283#endif
266 free(R->swap.text[p]); 284 talloc->free (swap.text[p]);
267 free(R->swap.rend[p]); 285 ralloc->free (swap.rend[p]);
268 } 286 }
287
269#ifdef DEBUG_STRICT 288#ifdef DEBUG_STRICT
270 assert(R->drawn_text[p] && R->drawn_rend[p]); 289 assert (drawn_text[p] && drawn_rend[p]);
271#endif 290#endif
272 free(R->drawn_text[p]); 291 talloc->free (drawn_text[p]);
273 free(R->drawn_rend[p]); 292 ralloc->free (drawn_rend[p]);
274 } 293 }
294
275 /* we have fewer rows so fix up cursor position */ 295 /* we have fewer rows so fix up cursor position */
276 MIN_IT(R->screen.cur.row, (int32_t)nrow - 1); 296 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
277 MIN_IT(R->swap.cur.row, (int32_t)nrow - 1); 297 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
278 298
279 rxvt_scr_reset_realloc(aR); /* realloc _last_ */ 299 scr_reset_realloc (); /* realloc _last_ */
280 300 }
281 } else if (nrow > prev_nrow) { 301 else if (nrow > prev_nrow)
302 {
282 /* add rows */ 303 /* add rows */
283 rxvt_scr_reset_realloc(aR); /* realloc _first_ */ 304 scr_reset_realloc (); /* realloc _first_ */
284 305
306 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
307
285 k = min(R->TermWin.nscrolled, nrow - prev_nrow); 308 k = min (TermWin.nscrolled, nrow - prev_nrow);
309
286 for (p = prev_total_rows; p < total_rows; p++) { 310 for (p = prev_total_rows; p < total_rows; p++)
287 R->screen.tlen[p] = 0; 311 {
288 R->screen.text[p] = NULL; 312 screen.tlen[p] = 0;
289 R->screen.rend[p] = NULL; 313 screen.text[p] = NULL;
290 } 314 screen.rend[p] = NULL;
315 }
316
291 for (p = prev_total_rows; p < total_rows - k; p++) 317 for (p = prev_total_rows; p < total_rows - k; p++)
292 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, 318 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
293 p, setrstyle); 319
294 for (p = prev_nrow; p < nrow; p++) { 320 for (p = prev_nrow; p < nrow; p++)
295 R->swap.tlen[p] = 0; 321 {
296 R->swap.text[p] = NULL; 322 swap.tlen[p] = 0;
297 R->swap.rend[p] = NULL; 323 swap.text[p] = NULL;
298 R->drawn_text[p] = NULL; 324 swap.rend[p] = NULL;
299 R->drawn_rend[p] = NULL; 325 drawn_text[p] = NULL;
300 rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend, 326 drawn_rend[p] = NULL;
301 p, setrstyle); 327 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
302 rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend, 328 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
303 p, setrstyle); 329 }
304 } 330
305 if (k > 0) { 331 if (k > 0)
332 {
306 rxvt_scroll_text(aR_ 0, (int)nrow - 1, -k, 1); 333 scr_scroll_text (0, (int)nrow - 1, -k, 1);
307 R->screen.cur.row += k; 334 screen.cur.row += k;
308 R->screen.s_cur.row += k; 335 screen.s_cur.row += k;
309 R->TermWin.nscrolled -= k; 336 TermWin.nscrolled -= k;
310 } 337 }
311#ifdef DEBUG_STRICT 338#ifdef DEBUG_STRICT
312 assert(R->screen.cur.row < R->TermWin.nrow); 339 assert (screen.cur.row < TermWin.nrow);
313 assert(R->swap.cur.row < R->TermWin.nrow); 340 assert (swap.cur.row < TermWin.nrow);
314#else /* drive with your eyes closed */ 341#else /* drive with your eyes closed */
342
315 MIN_IT(R->screen.cur.row, nrow - 1); 343 MIN_IT (screen.cur.row, nrow - 1);
316 MIN_IT(R->swap.cur.row, nrow - 1); 344 MIN_IT (swap.cur.row, nrow - 1);
317#endif 345#endif
318 } 346 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
347 }
348
319/* B2: resize columns */ 349 /* resize columns */
320 if (ncol != prev_ncol) { 350 if (ncol != prev_ncol)
351 {
352 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
353 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
354
321 for (p = 0; p < total_rows; p++) { 355 for (p = 0; p < total_rows; p++)
322 if (R->screen.text[p]) { 356 {
357 if (screen.text[p])
358 {
323 R->screen.text[p] = (text_t *)rxvt_realloc(R->screen.text[p], ncol * sizeof(text_t)); 359 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
324 R->screen.rend[p] = (rend_t *)rxvt_realloc(R->screen.rend[p], ncol * sizeof(rend_t)); 360 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
361
325 MIN_IT(R->screen.tlen[p], (int16_t)ncol); 362 MIN_IT (screen.tlen[p], (int16_t)ncol);
363
326 if (ncol > prev_ncol) 364 if (ncol > prev_ncol)
327 rxvt_blank_line(aR_ 365 scr_blank_line (&screen.text[p][prev_ncol],
328 &(R->screen.text[p][prev_ncol]), 366 &screen.rend[p][prev_ncol],
329 &(R->screen.rend[p][prev_ncol]), 367 ncol - prev_ncol, setrstyle);
330 ncol - prev_ncol, 368 }
331 setrstyle); 369 }
332 } 370
371 for (p = 0; p < nrow; p++)
372 {
373 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
374 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
375
376 if (ncol > prev_ncol)
377 scr_blank_line (&drawn_text[p][prev_ncol],
378 &drawn_rend[p][prev_ncol],
379 ncol - prev_ncol, setrstyle);
380
381 if (swap.text[p])
382 {
383 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
384 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
385
386 MIN_IT (swap.tlen[p], (int16_t)ncol);
387
388 if (ncol > prev_ncol)
389 scr_blank_line (&swap.text[p][prev_ncol],
390 &swap.rend[p][prev_ncol],
391 ncol - prev_ncol, setrstyle);
392 }
393
394 }
395
396 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
397 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
398
399 delete talloc; talloc = ta;
400 delete ralloc; ralloc = ra;
401 }
402
403 if (tabs)
404 free (tabs);
333 } 405 }
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 }
353 MIN_IT(R->screen.cur.col, (int16_t)ncol - 1);
354 MIN_IT(R->swap.cur.col, (int16_t)ncol - 1);
355 }
356 if (R->tabs)
357 free(R->tabs);
358 }
359 406
407 prev_nrow = nrow;
408 prev_ncol = ncol;
409
360 R->tabs = (char *)rxvt_malloc(ncol * sizeof(char)); 410 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
361 411
362 for (p = 0; p < ncol; p++) 412 for (p = 0; p < ncol; p++)
363 R->tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 413 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
364 414
365 R->prev_nrow = nrow; 415 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} 416}
370 417
371/* INTPROTO */
372void 418void
373rxvt_scr_reset_realloc(pR) 419rxvt_term::scr_reset_realloc ()
374{ 420{
375 uint16_t total_rows, nrow; 421 uint16_t total_rows, nrow;
376 422
377 nrow = R->TermWin.nrow; 423 nrow = TermWin.nrow;
378 total_rows = nrow + R->TermWin.saveLines; 424 total_rows = nrow + TermWin.saveLines;
379/* *INDENT-OFF* */ 425 /* *INDENT-OFF* */
380 R->screen.text = (text_t **)rxvt_realloc(R->screen.text, total_rows * sizeof(text_t *)); 426 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
381 R->buf_text = (text_t **)rxvt_realloc(R->buf_text , total_rows * sizeof(text_t *)); 427 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
382 R->drawn_text = (text_t **)rxvt_realloc(R->drawn_text , nrow * sizeof(text_t *)); 428 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
383 R->swap.text = (text_t **)rxvt_realloc(R->swap.text , nrow * sizeof(text_t *)); 429 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
384 430
385 R->screen.tlen = (int16_t *)rxvt_realloc(R->screen.tlen, total_rows * sizeof(int16_t)); 431 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
386 R->swap.tlen = (int16_t *)rxvt_realloc(R->swap.tlen , total_rows * sizeof(int16_t)); 432 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
387 433
388 R->screen.rend = (rend_t **)rxvt_realloc(R->screen.rend, total_rows * sizeof(rend_t *)); 434 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
389 R->buf_rend = (rend_t **)rxvt_realloc(R->buf_rend , total_rows * sizeof(rend_t *)); 435 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
390 R->drawn_rend = (rend_t **)rxvt_realloc(R->drawn_rend , nrow * sizeof(rend_t *)); 436 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
391 R->swap.rend = (rend_t **)rxvt_realloc(R->swap.rend , nrow * sizeof(rend_t *)); 437 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
392/* *INDENT-ON* */ 438 /* *INDENT-ON* */
393} 439}
394 440
395/* ------------------------------------------------------------------------- */ 441/* ------------------------------------------------------------------------- */
396/* 442/*
397 * Free everything. That way malloc debugging can find leakage. 443 * Free everything. That way malloc debugging can find leakage.
398 */ 444 */
399/* EXTPROTO */
400void 445void
401rxvt_scr_release(pR) 446rxvt_term::scr_release ()
402{ 447{
403 uint16_t total_rows; 448 uint16_t total_rows;
404 int i; 449 int i;
405 450
406 total_rows = R->TermWin.nrow + R->TermWin.saveLines; 451 total_rows = TermWin.nrow + TermWin.saveLines;
407 for (i = 0; i < total_rows; i++) { 452
408 if (R->screen.text[i]) { /* then so is R->screen.rend[i] */ 453 delete talloc; talloc = 0;
409 free(R->screen.text[i]); 454 delete ralloc; ralloc = 0;
410#ifdef DEBUG_STRICT 455
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); 456 free (screen.text);
423 free(R->screen.tlen); 457 free (screen.tlen);
424 free(R->screen.rend); 458 free (screen.rend);
425 free(R->drawn_text); 459 free (drawn_text);
426 free(R->drawn_rend); 460 free (drawn_rend);
427 free(R->swap.text); 461 free (swap.text);
428 free(R->swap.tlen); 462 free (swap.tlen);
429 free(R->swap.rend); 463 free (swap.rend);
430 free(R->buf_text); 464 free (buf_text);
431 free(R->buf_rend); 465 free (buf_rend);
432 free(R->tabs); 466 free (tabs);
433 467
434/* NULL these so if anything tries to use them, we'll know about it */ 468 /* 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; 469 screen.text = drawn_text = swap.text = NULL;
436 R->screen.rend = R->drawn_rend = R->swap.rend = NULL; 470 screen.rend = drawn_rend = swap.rend = NULL;
437 R->screen.tlen = R->swap.tlen = NULL; 471 screen.tlen = swap.tlen = NULL;
438 R->buf_text = NULL; 472 buf_text = NULL;
439 R->buf_rend = NULL; 473 buf_rend = NULL;
440 R->tabs = NULL; 474 tabs = NULL;
441} 475}
442 476
443/* ------------------------------------------------------------------------- */ 477/* ------------------------------------------------------------------------- */
444/* 478/*
445 * Hard reset 479 * Hard reset
446 */ 480 */
447/* EXTPROTO */
448void 481void
449rxvt_scr_poweron(pR) 482rxvt_term::scr_poweron ()
450{ 483{
451 D_SCREEN((stderr, "rxvt_scr_poweron()")); 484 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
452 485
453 rxvt_scr_release(aR); 486 scr_release ();
454 R->prev_nrow = R->prev_ncol = 0; 487 prev_nrow = prev_ncol = 0;
455 rxvt_scr_reset(aR); 488 scr_reset ();
456 489
457 rxvt_scr_clear(aR); 490 scr_clear (true);
458 rxvt_scr_refresh(aR_ SLOW_REFRESH); 491 scr_refresh (SLOW_REFRESH);
459#ifdef RXVT_GRAPHICS
460 rxvt_Gr_reset(aR);
461#endif
462} 492}
463 493
464/* ------------------------------------------------------------------------- * 494/* ------------------------------------------------------------------------- *
465 * PROCESS SCREEN COMMANDS * 495 * PROCESS SCREEN COMMANDS *
466 * ------------------------------------------------------------------------- */ 496 * ------------------------------------------------------------------------- */
467/* 497/*
468 * Save and Restore cursor 498 * Save and Restore cursor
469 * XTERM_SEQ: Save cursor : ESC 7 499 * XTERM_SEQ: Save cursor : ESC 7
470 * XTERM_SEQ: Restore cursor: ESC 8 500 * XTERM_SEQ: Restore cursor: ESC 8
471 */ 501 */
472/* EXTPROTO */
473void 502void
474rxvt_scr_cursor(pR_ int mode) 503rxvt_term::scr_cursor (int mode)
475{ 504{
476 screen_t *s; 505 screen_t *s;
477 506
478 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode)); 507 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
479 508
480#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 509#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
481 if (R->current_screen == SECONDARY) 510 if (current_screen == SECONDARY)
482 s = &(R->swap); 511 s = &swap;
483 else 512 else
484#endif 513#endif
485 s = &(R->screen); 514 s = &screen;
515
486 switch (mode) { 516 switch (mode)
517 {
487 case SAVE: 518 case SAVE:
488 s->s_cur.row = s->cur.row; 519 s->s_cur.row = s->cur.row;
489 s->s_cur.col = s->cur.col; 520 s->s_cur.col = s->cur.col;
490 s->s_rstyle = R->rstyle; 521 s->s_rstyle = rstyle;
491 s->s_charset = s->charset; 522 s->s_charset = s->charset;
492 s->s_charset_char = R->charsets[s->charset]; 523 s->s_charset_char = charsets[s->charset];
493 break; 524 break;
525
494 case RESTORE: 526 case RESTORE:
495 R->want_refresh = 1; 527 want_refresh = 1;
496 s->cur.row = s->s_cur.row; 528 s->cur.row = s->s_cur.row;
497 s->cur.col = s->s_cur.col; 529 s->cur.col = s->s_cur.col;
498 s->flags &= ~Screen_WrapNext; 530 s->flags &= ~Screen_WrapNext;
499 R->rstyle = s->s_rstyle; 531 rstyle = s->s_rstyle;
500 s->charset = s->s_charset; 532 s->charset = s->s_charset;
501 R->charsets[s->charset] = s->s_charset_char; 533 charsets[s->charset] = s->s_charset_char;
502 rxvt_set_font_style(aR); 534 set_font_style ();
503 break; 535 break;
504 } 536 }
537
505/* boundary check in case screen size changed between SAVE and RESTORE */ 538 /* boundary check in case screen size changed between SAVE and RESTORE */
506 MIN_IT(s->cur.row, R->TermWin.nrow - 1); 539 MIN_IT (s->cur.row, TermWin.nrow - 1);
507 MIN_IT(s->cur.col, R->TermWin.ncol - 1); 540 MIN_IT (s->cur.col, TermWin.ncol - 1);
508#ifdef DEBUG_STRICT 541#ifdef DEBUG_STRICT
509 assert(s->cur.row >= 0); 542 assert (s->cur.row >= 0);
510 assert(s->cur.col >= 0); 543 assert (s->cur.col >= 0);
511#else /* drive with your eyes closed */ 544#else /* drive with your eyes closed */
512 MAX_IT(s->cur.row, 0); 545 MAX_IT (s->cur.row, 0);
513 MAX_IT(s->cur.col, 0); 546 MAX_IT (s->cur.col, 0);
514#endif 547#endif
515} 548}
516 549
517/* ------------------------------------------------------------------------- */ 550/* ------------------------------------------------------------------------- */
518/* 551/*
519 * Swap between primary and secondary screens 552 * Swap between primary and secondary screens
520 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 553 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
521 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 554 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
522 */ 555 */
523/* EXTPROTO */
524int 556int
525rxvt_scr_change_screen(pR_ int scrn) 557rxvt_term::scr_change_screen (int scrn)
526{ 558{
527 int i; 559 int i;
528#if NSCREENS 560#if NSCREENS
529 int offset; 561 int offset;
530#endif 562#endif
531 563
532 R->want_refresh = 1; 564 want_refresh = 1;
533 565
534 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn)); 566 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
535 567
536 R->TermWin.view_start = 0; 568 TermWin.view_start = 0;
537 RESET_CHSTAT(R);
538 569
539 if (R->current_screen == scrn) 570 if (current_screen == scrn)
540 return R->current_screen; 571 return scrn;
541 572
542 rxvt_selection_check(aR_ 2); /* check for boundary cross */ 573 selection_check (2); /* check for boundary cross */
543 574
544 SWAP_IT(R->current_screen, scrn, int); 575 SWAP_IT (current_screen, scrn, int);
545#if NSCREENS 576#if NSCREENS
577 if (Options & Opt_secondaryScreen)
578 {
546 R->num_scr = 0; 579 num_scr = 0;
547 offset = R->TermWin.saveLines; 580 offset = TermWin.saveLines;
548 for (i = R->prev_nrow; i--;) { 581 for (i = prev_nrow; i--;)
582 {
549 SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *); 583 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
550 SWAP_IT(R->screen.tlen[i + offset], R->swap.tlen[i], int16_t); 584 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
551 SWAP_IT(R->screen.rend[i + offset], R->swap.rend[i], rend_t *); 585 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
552 } 586 }
553 SWAP_IT(R->screen.cur.row, R->swap.cur.row, int16_t); 587 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
554 SWAP_IT(R->screen.cur.col, R->swap.cur.col, int16_t); 588 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
555# ifdef DEBUG_STRICT 589# ifdef DEBUG_STRICT
556 assert((R->screen.cur.row >= 0) && (R->screen.cur.row < R->prev_nrow)); 590 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
557 assert((R->screen.cur.col >= 0) && (R->screen.cur.col < R->prev_ncol)); 591 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
558# else /* drive with your eyes closed */ 592# else /* drive with your eyes closed */
559 MAX_IT(R->screen.cur.row, 0); 593 MAX_IT (screen.cur.row, 0);
560 MIN_IT(R->screen.cur.row, (int32_t)R->prev_nrow - 1); 594 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
561 MAX_IT(R->screen.cur.col, 0); 595 MAX_IT (screen.cur.col, 0);
562 MIN_IT(R->screen.cur.col, (int32_t)R->prev_ncol - 1); 596 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
563# endif 597# endif
564 SWAP_IT(R->screen.charset, R->swap.charset, int16_t); 598 SWAP_IT (screen.charset, swap.charset, int16_t);
565 SWAP_IT(R->screen.flags, R->swap.flags, int); 599 SWAP_IT (screen.flags, swap.flags, int);
566 R->screen.flags |= Screen_VisibleCursor; 600 screen.flags |= Screen_VisibleCursor;
567 R->swap.flags |= Screen_VisibleCursor; 601 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 } 602 }
603 else
575# endif 604#endif
576#else 605 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 606 //if (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); 607 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0);
588# endif
589#endif
590 return scrn; 608 return scrn;
591} 609}
592 610
593/* ------------------------------------------------------------------------- */ 611/* ------------------------------------------------------------------------- */
594/* 612/*
595 * Change the colour for following text 613 * Change the colour for following text
596 */ 614 */
597/* EXTPROTO */
598void 615void
599rxvt_scr_color(pR_ unsigned int color, int fgbg) 616rxvt_term::scr_color (unsigned int color, int fgbg)
600{ 617{
601 color &= RS_fgMask; 618 color &= RS_fgMask;
602 if (fgbg == Color_fg) 619 if (fgbg == Color_fg)
603 R->rstyle = SET_FGCOLOR(R->rstyle, color); 620 rstyle = SET_FGCOLOR (rstyle, color);
604 else 621 else
605 R->rstyle = SET_BGCOLOR(R->rstyle, color); 622 rstyle = SET_BGCOLOR (rstyle, color);
606} 623}
607 624
608/* ------------------------------------------------------------------------- */ 625/* ------------------------------------------------------------------------- */
609/* 626/*
610 * Change the rendition style for following text 627 * Change the rendition style for following text
611 */ 628 */
612/* EXTPROTO */
613void 629void
614rxvt_scr_rendition(pR_ int set, int style) 630rxvt_term::scr_rendition (int set, int style)
615{ 631 {
616 if (set) 632 if (set)
617 R->rstyle |= style; 633 rstyle |= style;
618 else if (style == ~RS_None) 634 else if (style == ~RS_None)
619 R->rstyle = DEFAULT_RSTYLE; 635 rstyle = DEFAULT_RSTYLE;
620 else 636 else
621 R->rstyle &= ~style; 637 rstyle &= ~style;
622} 638 }
623 639
624/* ------------------------------------------------------------------------- */ 640/* ------------------------------------------------------------------------- */
625/* 641/*
626 * Scroll text between <row1> and <row2> inclusive, by <count> lines 642 * Scroll text between <row1> and <row2> inclusive, by <count> lines
627 * count positive ==> scroll up 643 * count positive ==> scroll up
628 * count negative ==> scroll down 644 * count negative ==> scroll down
629 * spec == 0 for normal routines 645 * spec == 0 for normal routines
630 */ 646 */
631/* EXTPROTO */
632int 647int
633rxvt_scroll_text(pR_ int row1, int row2, int count, int spec) 648rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec)
634{ 649{
635 int i, j; 650 int i, j;
636 long nscrolled; 651 long nscrolled;
637 652
638 if (count == 0 || (row1 > row2)) 653 if (count == 0 || (row1 > row2))
639 return 0; 654 return 0;
640 655
641 R->want_refresh = 1; 656 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")); 657 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
643 658
644 if ((count > 0) && (row1 == 0) && (R->current_screen == PRIMARY)) { 659 if (row1 == 0 && count > 0
660 && (current_screen == PRIMARY || Options & Opt_secondaryScroll))
661 {
645 nscrolled = (long)R->TermWin.nscrolled + (long)count;; 662 nscrolled = (long)TermWin.nscrolled + (long)count;
663
646 if (nscrolled > (long)R->TermWin.saveLines) 664 if (nscrolled > (long)TermWin.saveLines)
647 R->TermWin.nscrolled = R->TermWin.saveLines; 665 TermWin.nscrolled = TermWin.saveLines;
648 else 666 else
649 R->TermWin.nscrolled = (uint16_t)nscrolled; 667 TermWin.nscrolled = (uint16_t)nscrolled;
668
650 if ((R->Options & Opt_scrollWithBuffer) 669 if ((Options & Opt_scrollWithBuffer)
651 && R->TermWin.view_start != 0 670 && TermWin.view_start != 0
652 && R->TermWin.view_start != R->TermWin.saveLines) 671 && TermWin.view_start != TermWin.saveLines)
653 rxvt_scr_page(aR_ UP, count); 672 scr_page (UP, count);
673 }
654 } else if (!spec) 674 else if (!spec)
655 row1 += R->TermWin.saveLines;
656 row2 += R->TermWin.saveLines; 675 row1 += TermWin.saveLines;
657 676
677 row2 += TermWin.saveLines;
678
658 if (R->selection.op && R->current_screen == R->selection.screen) { 679 if (selection.op && current_screen == selection.screen)
680 {
659 i = R->selection.beg.row + R->TermWin.saveLines; 681 i = selection.beg.row + TermWin.saveLines;
660 j = R->selection.end.row + R->TermWin.saveLines; 682 j = selection.end.row + TermWin.saveLines;
661 if ((i < row1 && j > row1) 683 if ((i < row1 && j > row1)
662 || (i < row2 && j > row2) 684 || (i < row2 && j > row2)
663 || (i - count < row1 && i >= row1) 685 || (i - count < row1 && i >= row1)
664 || (i - count > row2 && i <= row2) 686 || (i - count > row2 && i <= row2)
665 || (j - count < row1 && j >= row1) 687 || (j - count < row1 && j >= row1)
666 || (j - count > row2 && j <= row2)) { 688 || (j - count > row2 && j <= row2))
689 {
667 CLEAR_ALL_SELECTION(R); 690 CLEAR_ALL_SELECTION ();
668 R->selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 691 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
692 }
669 } else if (j >= row1 && j <= row2) { 693 else if (j >= row1 && j <= row2)
694 {
670 /* move selected region too */ 695 /* move selected region too */
671 R->selection.beg.row -= count; 696 selection.beg.row -= count;
672 R->selection.end.row -= count; 697 selection.end.row -= count;
673 R->selection.mark.row -= count; 698 selection.mark.row -= count;
674 } 699 }
675 } 700 }
701
676 rxvt_selection_check(aR_ 0); /* _after_ R->TermWin.nscrolled update */ 702 selection_check (0); /* _after_ TermWin.nscrolled update */
677 703
678 R->num_scr += count; 704 num_scr += count;
679 j = count; 705 j = count;
706
680 if (count < 0) 707 if (count < 0)
681 count = -count; 708 count = -count;
709
682 i = row2 - row1 + 1; 710 i = row2 - row1 + 1;
683 MIN_IT(count, i); 711 MIN_IT (count, i);
684 712
685 if (j > 0) { 713 if (j > 0)
714 {
686/* A: scroll up */ 715 /* A: scroll up */
687 716
688/* A1: Copy lines that will get clobbered by the rotation */ 717 /* A1: Copy lines that will get clobbered by the rotation */
689 for (i = 0, j = row1; i < count; i++, j++) { 718 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
690 R->buf_text[i] = R->screen.text[j]; 719 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
691 R->buf_rend[i] = R->screen.rend[j]; 720
692 }
693/* A2: Rotate lines */ 721 /* A2: Rotate lines */
694 for (j = row1, i = j + count; i <= row2; i++, j++) { 722 i = row2 - row1 - count + 1;
695 R->screen.tlen[j] = R->screen.tlen[i]; 723 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
696 R->screen.text[j] = R->screen.text[i]; 724 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
697 R->screen.rend[j] = R->screen.rend[i]; 725 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
698 } 726
699 j = row2 - count + 1, i = count; 727 j = row2 - count + 1, i = count;
728 }
700 } else /* if (j < 0) */ { 729 else /* if (j < 0) */
730 {
701/* B: scroll down */ 731 /* B: scroll down */
702 732
703/* B1: Copy lines that will get clobbered by the rotation */ 733 /* B1: Copy lines that will get clobbered by the rotation */
704 for (i = 0, j = row2; i < count; i++, j--) { 734 for (i = 0, j = row2; i < count; i++, j--)
705 R->buf_text[i] = R->screen.text[j]; 735 {
706 R->buf_rend[i] = R->screen.rend[j]; 736 buf_text[i] = screen.text[j];
707 } 737 buf_rend[i] = screen.rend[j];
738 }
739
708/* B2: Rotate lines */ 740 /* B2: Rotate lines */
709 for (j = row2, i = j - count; i >= row1; i--, j--) { 741 for (j = row2, i = j - count; i >= row1; i--, j--)
742 {
710 R->screen.tlen[j] = R->screen.tlen[i]; 743 screen.tlen[j] = screen.tlen[i];
711 R->screen.text[j] = R->screen.text[i]; 744 screen.text[j] = screen.text[i];
712 R->screen.rend[j] = R->screen.rend[i]; 745 screen.rend[j] = screen.rend[i];
713 } 746 }
747
714 j = row1, i = count; 748 j = row1, i = count;
715 count = -count; 749 count = -count;
716 } 750 }
717 751
718/* C: Resurrect lines */ 752 /* C: Resurrect lines */
753 memset (screen.tlen + j, 0, i * sizeof (int16_t));
754 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
755 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
756 if (!spec) /* line length may not equal TermWin.ncol */
719 for (; i--; j++) { 757 for (; i--; j++)
720 R->screen.tlen[j] = 0; 758 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)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; 770 unsigned char checksel, clearsel;
744 uint32_t c; 771 unicode_t c;
745 int i, row, last_col; 772 int i, row, last_col;
746 text_t *stp; 773 text_t *stp;
747 rend_t *srp; 774 rend_t *srp;
748 775
749 if (len <= 0) /* sanity */ 776 if (len <= 0) /* sanity */
750 return; 777 return;
751 778
752 R->want_refresh = 1; 779 want_refresh = 1;
753 last_col = R->TermWin.ncol; 780 last_col = TermWin.ncol;
754 781
755 D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len)); 782 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
756 ZERO_SCROLLBACK(R); 783 ZERO_SCROLLBACK ();
757 if (nlines > 0) { 784 if (nlines > 0)
785 {
758 nlines += (R->screen.cur.row - R->screen.bscroll); 786 nlines += screen.cur.row - screen.bscroll;
759 if ((nlines > 0) 787 if ((nlines > 0)
760 && (R->screen.tscroll == 0) 788 && (screen.tscroll == 0)
761 && (R->screen.bscroll == (R->TermWin.nrow - 1))) { 789 && (screen.bscroll == (TermWin.nrow - 1)))
790 {
762 /* _at least_ this many lines need to be scrolled */ 791 /* _at least_ this many lines need to be scrolled */
763 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, nlines, 792 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
764 0); 793 screen.cur.row -= nlines;
765 R->screen.cur.row -= nlines; 794 }
766 }
767 } 795 }
796
768#ifdef DEBUG_STRICT 797#ifdef DEBUG_STRICT
769 assert(R->screen.cur.col < last_col); 798 assert (screen.cur.col < last_col);
770 assert((R->screen.cur.row < R->TermWin.nrow) 799 assert ((screen.cur.row < TermWin.nrow)
771 && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled)); 800 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
772#else /* drive with your eyes closed */ 801#else /* drive with your eyes closed */
773 MIN_IT(R->screen.cur.col, last_col - 1); 802 MIN_IT (screen.cur.col, last_col - 1);
774 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 803 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
775 MAX_IT(R->screen.cur.row, -(int32_t)R->TermWin.nscrolled); 804 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
776#endif 805#endif
777 row = R->screen.cur.row + R->TermWin.saveLines; 806 row = screen.cur.row + TermWin.saveLines;
778 807
779 checksel = (R->selection.op 808 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
780 && R->current_screen == R->selection.screen) ? 1 : 0;
781 clearsel = 0; 809 clearsel = 0;
782 810
783 stp = R->screen.text[row]; 811 stp = screen.text[row];
784 srp = R->screen.rend[row]; 812 srp = screen.rend[row];
785 813
786 for (i = 0; i < len;) { 814 while (len--)
787 c = str[i++]; 815 {
788 switch (c) { 816 c = *str++;
789 case '\t':
790 rxvt_scr_tab(aR_ 1);
791 continue;
792 case '\n':
793 if (R->screen.tlen[row] != -1) /* XXX: think about this */
794 MAX_IT(R->screen.tlen[row], R->screen.cur.col);
795 R->screen.flags &= ~Screen_WrapNext;
796 if (R->screen.cur.row == R->screen.bscroll)
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;
804 case '\r':
805 if (R->screen.tlen[row] != -1) /* XXX: think about this */
806 MAX_IT(R->screen.tlen[row], R->screen.cur.col);
807 R->screen.flags &= ~Screen_WrapNext;
808 R->screen.cur.col = 0;
809 RESET_CHSTAT(R);
810 continue;
811 default:
812 if (c == 127)
813 continue; /* yummmm..... */
814 break;
815 }
816 817
817 if (checksel /* see if we're writing within selection */ 818 if (c < 0x20)
818 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg)
819 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) {
820 checksel = 0;
821 clearsel = 1;
822 }
823 if (R->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 }
834 if (R->screen.flags & Screen_Insert)
835 rxvt_scr_insdel_chars(aR_ 1, INSERT);
836
837 if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL
838 switch (c) 819 switch (c)
820 {
821 case C0_HT:
822 scr_tab (1);
823 continue;
824
825 case C0_LF:
826 if (screen.tlen[row] != -1) /* XXX: think about this */
827 MAX_IT (screen.tlen[row], screen.cur.col);
828
829 screen.flags &= ~Screen_WrapNext;
830
831 if (screen.cur.row == screen.bscroll)
832 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
833 else if (screen.cur.row < (TermWin.nrow - 1))
834 row = (++screen.cur.row) + TermWin.saveLines;
835
836 stp = screen.text[row]; /* _must_ refresh */
837 srp = screen.rend[row]; /* _must_ refresh */
838 continue;
839
840 case C0_CR:
841 if (screen.tlen[row] != -1) /* XXX: think about this */
842 MAX_IT (screen.tlen[row], screen.cur.col);
843
844 screen.flags &= ~Screen_WrapNext;
845 screen.cur.col = 0;
846 continue;
847 }
848
849 if (checksel /* see if we're writing within selection */
850 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
851 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
852 {
853 checksel = 0;
854 clearsel = 1;
855 }
856
857 if (screen.flags & Screen_WrapNext)
858 {
859 screen.tlen[row] = -1;
860 if (screen.cur.row == screen.bscroll)
861 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
862 else if (screen.cur.row < (TermWin.nrow - 1))
863 row = (++screen.cur.row) + TermWin.saveLines;
864
865 stp = screen.text[row]; /* _must_ refresh */
866 srp = screen.rend[row]; /* _must_ refresh */
867 screen.cur.col = 0;
868 screen.flags &= ~Screen_WrapNext;
869 }
870
871 if (screen.flags & Screen_Insert)
872 scr_insdel_chars (1, INSERT);
873
874 // rely on wcwidth to tell us the character width, at least for non-latin1
875 // do wcwidth before further replacements, as wcwidth says that line-drawing
876 // characters have width -1 (DOH!) on GNU/Linux sometimes.
877 int width = c < 0x100 ? 1 : wcwidth (c);
878
879 if (charsets[screen.charset] == '0') // DEC SPECIAL
880 {
881 // vt100 special graphics and line drawing
882 static uint16_t vt100_0[32] = { // 5f .. 7e
883 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
884 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
885 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534,
886 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7,
887 };
888
889 if (c >= 0x5f && c <= 0x7e)
839 { 890 {
840 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; 891 c = vt100_0[c - 0x5f];
841 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; 892 width = 1;
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 } 893 }
894 }
852 895
853 rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c)); 896 if (width != 0)
854
855 stp[R->screen.cur.col] = c;
856 srp[R->screen.cur.col] = rend;
857
858 if (c > 255)
859 { 897 {
860 // rely on wcwidth to tell us the character width, at least for non iso-8859-1 898#if !UNICODE_3 && ENABLE_COMBINING
861 int width = wcwidth (c); 899 // trim characters we can't store directly :(
900 if (c >= 0x10000)
901 c = rxvt_composite.compose (c); // map to lower 16 bits
902#endif
903 bool bold = (Options & Opt_realBold) && ((rstyle & RS_Bold) != 0);
904 rend_t rend = SET_FONT (rstyle,
905 c > 0x7f || bold || c < 0x20
906 ? TermWin.fontset->find_font (c, bold)
907 : TermWin.ascii_map [c - 0x20]);
908
909 do
862 910 {
863 if (width > 1) 911 stp[screen.cur.col] = c;
912 srp[screen.cur.col] = rend;
913
914 if (screen.cur.col < last_col - 1)
915 screen.cur.col++;
864 { 916 else
865 while (--width > 0 && R->screen.cur.col < last_col - 1)
866 { 917 {
867 918 screen.tlen[row] = last_col;
868 srp[R->screen.cur.col] |= RS_wide; 919 if (screen.flags & Screen_Autowrap)
869 920 screen.flags |= Screen_WrapNext;
870 R->screen.cur.col++; 921 break;
871 stp[R->screen.cur.col] = NOCHAR;
872 srp[R->screen.cur.col] = rend;
873 } 922 }
923
924 c = NOCHAR;
874 } 925 }
926 while (--width > 0);
927
928 // pad with spaces when overwriting wide character with smaller one
929 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++)
930 {
931 stp[c] = ' ';
932 srp[c] = rend;
875 } 933 }
934 }
935 else if (width == 0)
936 {
937#if ENABLE_COMBINING
938 // handle combining characters
939 // we just tag the accent on the previous on-screen character.
940 // this is arguably not correct, but also arguably not wrong.
941 // we don't handle double-width characters nicely yet.
876 942
877 if (R->screen.cur.col < last_col - 1) 943 text_t *tp;
878 R->screen.cur.col++; 944 rend_t *rp;
879 else { 945
880 R->screen.tlen[row] = last_col; 946 if (screen.cur.col > 0)
881 if (R->screen.flags & Screen_Autowrap) 947 {
882 R->screen.flags |= Screen_WrapNext; 948 tp = stp + screen.cur.col - 1;
883 } 949 rp = srp + screen.cur.col - 1;
950 }
951 else if (screen.cur.row > 0
952 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
953 {
954 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
955 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
956 }
957 else
958 continue;
959
960 // handle double-width-chars by making them look extremely ugly
961 if (*tp == NOCHAR)
962 *tp = ' '; // hack //D //TODO //--tp, --rp;
963
964 // first try to find a precomposed character
965 unicode_t n = rxvt_compose (*tp, c);
966 if (n == NOCHAR)
967 n = rxvt_composite.compose (*tp, c);
968
969 *tp = n;
970 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
971#endif
972 }
884 } 973 }
974
885 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 975 if (screen.tlen[row] != -1) /* XXX: think about this */
886 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 976 MAX_IT (screen.tlen[row], screen.cur.col);
887 977
888/* 978 /*
889 * If we wrote anywhere in the selected area, kill the selection 979 * If we wrote anywhere in the selected area, kill the selection
890 * XXX: should we kill the mark too? Possibly, but maybe that 980 * XXX: should we kill the mark too? Possibly, but maybe that
891 * should be a similar check. 981 * should be a similar check.
892 */ 982 */
893 if (clearsel) 983 if (clearsel)
894 CLEAR_SELECTION(R); 984 CLEAR_SELECTION ();
895 985
896#ifdef DEBUG_STRICT 986#ifdef DEBUG_STRICT
897 assert(R->screen.cur.row >= 0); 987 assert (screen.cur.row >= 0);
898#else /* drive with your eyes closed */ 988#else /* drive with your eyes closed */
899 MAX_IT(R->screen.cur.row, 0); 989 MAX_IT (screen.cur.row, 0);
900#endif 990#endif
901} 991}
902 992
903/* ------------------------------------------------------------------------- */ 993/* ------------------------------------------------------------------------- */
904/* 994/*
905 * Process Backspace. Move back the cursor back a position, wrap if have to 995 * Process Backspace. Move back the cursor back a position, wrap if have to
906 * XTERM_SEQ: CTRL-H 996 * XTERM_SEQ: CTRL-H
907 */ 997 */
908/* EXTPROTO */
909void 998void
910rxvt_scr_backspace(pR) 999rxvt_term::scr_backspace ()
911{ 1000{
912 RESET_CHSTAT(R);
913 R->want_refresh = 1; 1001 want_refresh = 1;
1002
914 if (R->screen.cur.col == 0) { 1003 if (screen.cur.col == 0)
1004 {
915 if (R->screen.cur.row > 0) { 1005 if (screen.cur.row > 0)
1006 {
916#ifdef TERMCAP_HAS_BW 1007#ifdef TERMCAP_HAS_BW
917 R->screen.cur.col = R->TermWin.ncol - 1; 1008 screen.cur.col = TermWin.ncol - 1;
918 R->screen.cur.row--; 1009 screen.cur.row--;
919 return; 1010 return;
920#endif 1011#endif
921 } 1012
1013 }
1014 }
922 } else if ((R->screen.flags & Screen_WrapNext) == 0) 1015 else if ((screen.flags & Screen_WrapNext) == 0)
923 rxvt_scr_gotorc(aR_ 0, -1, RELATIVE); 1016 scr_gotorc (0, -1, RELATIVE);
1017
924 R->screen.flags &= ~Screen_WrapNext; 1018 screen.flags &= ~Screen_WrapNext;
925} 1019}
926 1020
927/* ------------------------------------------------------------------------- */ 1021/* ------------------------------------------------------------------------- */
928/* 1022/*
929 * Process Horizontal Tab 1023 * Process Horizontal Tab
930 * count: +ve = forward; -ve = backwards 1024 * count: +ve = forward; -ve = backwards
931 * XTERM_SEQ: CTRL-I 1025 * XTERM_SEQ: CTRL-I
932 */ 1026 */
933/* EXTPROTO */
934void 1027void
935rxvt_scr_tab(pR_ int count) 1028rxvt_term::scr_tab (int count)
936{ 1029{
937 int i, x; 1030 int i, x;
938 1031
939 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count)); 1032 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
940 R->want_refresh = 1; 1033 want_refresh = 1;
941 RESET_CHSTAT(R);
942 i = x = R->screen.cur.col; 1034 i = x = screen.cur.col;
1035
943 if (count == 0) 1036 if (count == 0)
944 return; 1037 return;
945 else if (count > 0) { 1038 else if (count > 0)
1039 {
946 for (; ++i < R->TermWin.ncol; ) 1040 for (; ++i < TermWin.ncol; )
947 if (R->tabs[i]) { 1041 if (tabs[i])
948 x = i; 1042 {
949 if (!--count) 1043 x = i;
950 break; 1044 if (!--count)
1045 break;
1046 }
1047
1048 if (count)
1049 x = TermWin.ncol - 1;
951 } 1050 }
952 if (count)
953 x = R->TermWin.ncol - 1;
954 } else /* if (count < 0) */ { 1051 else /* if (count < 0) */
1052 {
955 for (; --i >= 0; ) 1053 for (; --i >= 0; )
956 if (R->tabs[i]) { 1054 if (tabs[i])
957 x = i; 1055 {
958 if (!++count) 1056 x = i;
959 break; 1057 if (!++count)
1058 break;
1059 }
1060
1061 if (count)
1062 x = 0;
960 } 1063 }
961 if (count) 1064
962 x = 0;
963 }
964 if (x != R->screen.cur.col) 1065 if (x != screen.cur.col)
965 rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); 1066 scr_gotorc (0, x, R_RELATIVE);
966} 1067}
967 1068
968/* ------------------------------------------------------------------------- */ 1069/* ------------------------------------------------------------------------- */
969/* 1070/*
970 * Process DEC Back Index 1071 * Process DEC Back Index
971 * XTERM_SEQ: ESC 6 1072 * XTERM_SEQ: ESC 6
972 * Move cursor left in row. If we're at the left boundary, shift everything 1073 * Move cursor left in row. If we're at the left boundary, shift everything
973 * in that row right. Clear left column. 1074 * in that row right. Clear left column.
974 */ 1075 */
975#ifndef NO_FRILLS 1076#ifndef NO_FRILLS
976/* EXTPROTO */
977void 1077void
978rxvt_scr_backindex(pR) 1078rxvt_term::scr_backindex ()
979{ 1079{
980 if (R->screen.cur.col > 0) 1080 if (screen.cur.col > 0)
981 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 1081 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
982 else { 1082 else
1083 {
983 if (R->screen.tlen[R->screen.cur.row + R->TermWin.saveLines] == 0) 1084 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
984 return; /* um, yeah? */ 1085 return; /* um, yeah? */
985 rxvt_scr_insdel_chars(aR_ 1, INSERT); 1086 scr_insdel_chars (1, INSERT);
986 } 1087 }
987} 1088}
988#endif 1089#endif
989/* ------------------------------------------------------------------------- */ 1090/* ------------------------------------------------------------------------- */
990/* 1091/*
… …
992 * XTERM_SEQ: ESC 9 1093 * XTERM_SEQ: ESC 9
993 * Move cursor right in row. If we're at the right boundary, shift everything 1094 * Move cursor right in row. If we're at the right boundary, shift everything
994 * in that row left. Clear right column. 1095 * in that row left. Clear right column.
995 */ 1096 */
996#ifndef NO_FRILLS 1097#ifndef NO_FRILLS
997/* EXTPROTO */
998void 1098void
999rxvt_scr_forwardindex(pR) 1099rxvt_term::scr_forwardindex ()
1000{ 1100{
1001 int row; 1101 int row;
1002 1102
1003 if (R->screen.cur.col < R->TermWin.ncol - 1) 1103 if (screen.cur.col < TermWin.ncol - 1)
1004 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 1104 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1005 else { 1105 else
1106 {
1006 row = R->screen.cur.row + R->TermWin.saveLines; 1107 row = screen.cur.row + TermWin.saveLines;
1007 if (R->screen.tlen[row] == 0) 1108 if (screen.tlen[row] == 0)
1008 return; /* um, yeah? */ 1109 return; /* um, yeah? */
1009 else if (R->screen.tlen[row] == -1) 1110 else if (screen.tlen[row] == -1)
1010 R->screen.tlen[row] = R->TermWin.ncol; 1111 screen.tlen[row] = TermWin.ncol;
1011 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 1112 scr_gotorc (0, 0, R_RELATIVE);
1012 rxvt_scr_insdel_chars(aR_ 1, DELETE); 1113 scr_insdel_chars (1, DELETE);
1013 rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); 1114 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1014 } 1115 }
1015} 1116}
1016#endif 1117#endif
1017 1118
1018/* ------------------------------------------------------------------------- */ 1119/* ------------------------------------------------------------------------- */
1019/* 1120/*
1020 * Goto Row/Column 1121 * Goto Row/Column
1021 */ 1122 */
1022/* EXTPROTO */
1023void 1123void
1024rxvt_scr_gotorc(pR_ int row, int col, int relative) 1124rxvt_term::scr_gotorc (int row, int col, int relative)
1025{ 1125{
1026 R->want_refresh = 1; 1126 want_refresh = 1;
1027 ZERO_SCROLLBACK(R); 1127 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 1128
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)); 1129 D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col));
1035 1130
1036 R->screen.cur.col = ((relative & C_RELATIVE) ? (R->screen.cur.col + col) 1131 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1037 : col);
1038 MAX_IT(R->screen.cur.col, 0); 1132 MAX_IT (screen.cur.col, 0);
1039 MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1); 1133 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1040 1134
1041 R->screen.flags &= ~Screen_WrapNext; 1135 screen.flags &= ~Screen_WrapNext;
1042 if (relative & R_RELATIVE) { 1136 if (relative & R_RELATIVE)
1043 if (row > 0) { 1137 {
1138 if (row > 0)
1139 {
1044 if (R->screen.cur.row <= R->screen.bscroll 1140 if (screen.cur.row <= screen.bscroll
1045 && (R->screen.cur.row + row) > R->screen.bscroll) 1141 && (screen.cur.row + row) > screen.bscroll)
1046 R->screen.cur.row = R->screen.bscroll; 1142 screen.cur.row = screen.bscroll;
1047 else 1143 else
1048 R->screen.cur.row += row; 1144 screen.cur.row += row;
1145 }
1049 } else if (row < 0) { 1146 else if (row < 0)
1147 {
1050 if (R->screen.cur.row >= R->screen.tscroll 1148 if (screen.cur.row >= screen.tscroll
1051 && (R->screen.cur.row + row) < R->screen.tscroll) 1149 && (screen.cur.row + row) < screen.tscroll)
1052 R->screen.cur.row = R->screen.tscroll; 1150 screen.cur.row = screen.tscroll;
1151 else
1152 screen.cur.row += row;
1153 }
1154 }
1053 else 1155 else
1054 R->screen.cur.row += row; 1156 {
1055 } 1157 if (screen.flags & Screen_Relative)
1056 } else { 1158 { /* relative origin mode */
1057 if (R->screen.flags & Screen_Relative) { /* relative origin mode */
1058 R->screen.cur.row = row + R->screen.tscroll; 1159 screen.cur.row = row + screen.tscroll;
1059 MIN_IT(R->screen.cur.row, R->screen.bscroll); 1160 MIN_IT (screen.cur.row, screen.bscroll);
1060 } else 1161 }
1061 R->screen.cur.row = row; 1162 else
1163 screen.cur.row = row;
1062 } 1164 }
1063 MAX_IT(R->screen.cur.row, 0); 1165 MAX_IT (screen.cur.row, 0);
1064 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1166 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1167
1168 while (screen.cur.col > 0
1169 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1170 screen.cur.col--;
1065} 1171}
1066 1172
1067/* ------------------------------------------------------------------------- */ 1173/* ------------------------------------------------------------------------- */
1068/* 1174/*
1069 * direction should be UP or DN 1175 * direction should be UP or DN
1070 */ 1176 */
1071/* EXTPROTO */
1072void 1177void
1073rxvt_scr_index(pR_ enum page_dirn direction) 1178rxvt_term::scr_index (enum page_dirn direction)
1074{ 1179{
1075 int dirn; 1180 int dirn;
1076 1181
1077 R->want_refresh = 1; 1182 want_refresh = 1;
1078 dirn = ((direction == UP) ? 1 : -1); 1183 dirn = ((direction == UP) ? 1 : -1);
1079 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn)); 1184 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1080 1185
1081 ZERO_SCROLLBACK(R); 1186 ZERO_SCROLLBACK ();
1082 RESET_CHSTAT(R);
1083 1187
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; 1188 screen.flags &= ~Screen_WrapNext;
1090 if ((R->screen.cur.row == R->screen.bscroll && direction == UP) 1189 if ((screen.cur.row == screen.bscroll && direction == UP)
1091 || (R->screen.cur.row == R->screen.tscroll && direction == DN)) 1190 || (screen.cur.row == screen.tscroll && direction == DN))
1092 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, dirn, 0); 1191 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1093 else 1192 else
1094 R->screen.cur.row += dirn; 1193 screen.cur.row += dirn;
1095 MAX_IT(R->screen.cur.row, 0); 1194 MAX_IT (screen.cur.row, 0);
1096 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1195 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1097 rxvt_selection_check(aR_ 0); 1196 selection_check (0);
1098} 1197}
1099 1198
1100/* ------------------------------------------------------------------------- */ 1199/* ------------------------------------------------------------------------- */
1101/* 1200/*
1102 * Erase part or whole of a line 1201 * Erase part or whole of a line
1103 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1202 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1104 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1203 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1105 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1204 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1106 */ 1205 */
1107/* EXTPROTO */
1108void 1206void
1109rxvt_scr_erase_line(pR_ int mode) 1207rxvt_term::scr_erase_line (int mode)
1110{ 1208{
1111 unsigned int row, col, num; 1209 unsigned int row, col, num;
1112 1210
1113 R->want_refresh = 1; 1211 want_refresh = 1;
1114 D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, R->screen.cur.row)); 1212 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1115 ZERO_SCROLLBACK(R); 1213 ZERO_SCROLLBACK ();
1116 RESET_CHSTAT(R);
1117 1214
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); 1215 selection_check (1);
1124 1216
1125 R->screen.flags &= ~Screen_WrapNext; 1217 screen.flags &= ~Screen_WrapNext;
1126 1218
1127 row = R->TermWin.saveLines + R->screen.cur.row; 1219 row = TermWin.saveLines + screen.cur.row;
1128 switch (mode) { 1220 switch (mode)
1129 case 0: /* erase to end of line */ 1221 {
1222 case 0: /* erase to end of line */
1130 col = R->screen.cur.col; 1223 col = screen.cur.col;
1131 num = R->TermWin.ncol - col; 1224 num = TermWin.ncol - col;
1132 MIN_IT(R->screen.tlen[row], (int16_t)col); 1225 MIN_IT (screen.tlen[row], (int16_t)col);
1133 if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur) 1226 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1134 || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) 1227 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1135 CLEAR_SELECTION(R); 1228 CLEAR_SELECTION ();
1136 break; 1229 break;
1137 case 1: /* erase to beginning of line */ 1230 case 1: /* erase to beginning of line */
1138 col = 0; 1231 col = 0;
1139 num = R->screen.cur.col + 1; 1232 num = screen.cur.col + 1;
1140 if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur) 1233 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1141 || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) 1234 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1142 CLEAR_SELECTION(R); 1235 CLEAR_SELECTION ();
1143 break; 1236 break;
1144 case 2: /* erase whole line */ 1237 case 2: /* erase whole line */
1145 col = 0; 1238 col = 0;
1146 num = R->TermWin.ncol; 1239 num = TermWin.ncol;
1147 R->screen.tlen[row] = 0; 1240 screen.tlen[row] = 0;
1148 if (R->selection.beg.row <= R->screen.cur.row 1241 if (selection.beg.row <= screen.cur.row
1149 && R->selection.end.row >= R->screen.cur.row) 1242 && selection.end.row >= screen.cur.row)
1150 CLEAR_SELECTION(R); 1243 CLEAR_SELECTION ();
1151 break; 1244 break;
1152 default: 1245 default:
1153 return; 1246 return;
1154 } 1247 }
1248
1155 if (R->screen.text[row]) 1249 if (screen.text[row])
1156 rxvt_blank_line(aR_ 1250 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1157 &(R->screen.text[row][col]),
1158 &(R->screen.rend[row][col]), num, R->rstyle);
1159 else 1251 else
1160 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, row, 1252 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1161 R->rstyle);
1162} 1253}
1163 1254
1164/* ------------------------------------------------------------------------- */ 1255/* ------------------------------------------------------------------------- */
1165/* 1256/*
1166 * Erase part of whole of the screen 1257 * Erase part of whole of the screen
1167 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1258 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1168 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1259 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1169 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1260 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1170 */ 1261 */
1171/* EXTPROTO */
1172void 1262void
1173rxvt_scr_erase_screen(pR_ int mode) 1263rxvt_term::scr_erase_screen (int mode)
1174{ 1264{
1175 int num; 1265 int num;
1176 int32_t row, row_offset; 1266 int32_t row, row_offset;
1177 rend_t ren; 1267 rend_t ren;
1178 XGCValues gcvalue; 1268 XGCValues gcvalue;
1179 1269
1180 R->want_refresh = 1; 1270 want_refresh = 1;
1181 D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, R->screen.cur.row)); 1271 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1182 ZERO_SCROLLBACK(R); 1272 ZERO_SCROLLBACK ();
1183 RESET_CHSTAT(R);
1184 row_offset = (int32_t)R->TermWin.saveLines; 1273 row_offset = (int32_t)TermWin.saveLines;
1185 1274
1186 switch (mode) { 1275 switch (mode)
1276 {
1187 case 0: /* erase to end of screen */ 1277 case 0: /* erase to end of screen */
1188 rxvt_selection_check(aR_ 1); 1278 selection_check (1);
1189 rxvt_scr_erase_line(aR_ 0); 1279 scr_erase_line (0);
1190 row = R->screen.cur.row + 1; /* possible OOB */ 1280 row = screen.cur.row + 1; /* possible OOB */
1191 num = R->TermWin.nrow - row; 1281 num = TermWin.nrow - row;
1192 break; 1282 break;
1193 case 1: /* erase to beginning of screen */ 1283 case 1: /* erase to beginning of screen */
1194 rxvt_selection_check(aR_ 3); 1284 selection_check (3);
1195 rxvt_scr_erase_line(aR_ 1); 1285 scr_erase_line (1);
1196 row = 0; 1286 row = 0;
1197 num = R->screen.cur.row; 1287 num = screen.cur.row;
1198 break; 1288 break;
1199 case 2: /* erase whole screen */ 1289 case 2: /* erase whole screen */
1200 rxvt_selection_check(aR_ 3); 1290 selection_check (3);
1201#ifdef RXVT_GRAPHICS 1291 row = 0;
1202 rxvt_Gr_ClearScreen(aR);
1203#endif
1204 row = 0;
1205 num = R->TermWin.nrow; 1292 num = TermWin.nrow;
1206 break; 1293 break;
1207 default: 1294 default:
1208 return; 1295 return;
1209 } 1296 }
1210 R->refresh_type |= REFRESH_BOUNDS; 1297
1211 if (R->selection.op && R->current_screen == R->selection.screen 1298 if (selection.op && current_screen == selection.screen
1212 && ((R->selection.beg.row >= row && R->selection.beg.row <= row + num) 1299 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1213 || (R->selection.end.row >= row 1300 || (selection.end.row >= row
1214 && R->selection.end.row <= row + num))) 1301 && selection.end.row <= row + num)))
1215 CLEAR_SELECTION(R); 1302 CLEAR_SELECTION ();
1303
1216 if (row >= R->TermWin.nrow) /* Out Of Bounds */ 1304 if (row >= TermWin.nrow) /* Out Of Bounds */
1217 return; 1305 return;
1306
1218 MIN_IT(num, (R->TermWin.nrow - row)); 1307 MIN_IT (num, (TermWin.nrow - row));
1308
1219 if (R->rstyle & (RS_RVid | RS_Uline)) 1309 if (rstyle & (RS_RVid | RS_Uline))
1220 ren = (rend_t) ~RS_None; 1310 ren = (rend_t) ~RS_None;
1221 else if (GET_BASEBG(R->rstyle) == Color_bg) { 1311 else if (GET_BASEBG (rstyle) == Color_bg)
1312 {
1222 ren = DEFAULT_RSTYLE; 1313 ren = DEFAULT_RSTYLE;
1223 CLEAR_ROWS(row, num); 1314 CLEAR_ROWS (row, num);
1224 } else { 1315 }
1316 else
1317 {
1225 ren = (R->rstyle & (RS_fgMask | RS_bgMask)); 1318 ren = (rstyle & (RS_fgMask | RS_bgMask));
1226 gcvalue.foreground = R->PixColors[GET_BGCOLOR(R->rstyle)]; 1319 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)];
1227 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1320 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1228 ERASE_ROWS(row, num); 1321 ERASE_ROWS (row, num);
1229 gcvalue.foreground = R->PixColors[Color_fg]; 1322 gcvalue.foreground = PixColors[Color_fg];
1230 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1323 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1231 } 1324 }
1325
1232 for (; num--; row++) { 1326 for (; num--; row++)
1327 {
1233 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, 1328 scr_blank_screen_mem (screen.text, screen.rend,
1234 (unsigned int)(row + row_offset), R->rstyle); 1329 (unsigned int) (row + row_offset), rstyle);
1235 R->screen.tlen[row + row_offset] = 0; 1330 screen.tlen[row + row_offset] = 0;
1236 rxvt_blank_line(aR_ 1331 scr_blank_line (drawn_text[row], drawn_rend[row],
1237 R->drawn_text[row], R->drawn_rend[row], 1332 (unsigned int)TermWin.ncol, ren);
1238 (unsigned int)R->TermWin.ncol, ren);
1239 } 1333 }
1240} 1334}
1241 1335
1242/* ------------------------------------------------------------------------- */ 1336/* ------------------------------------------------------------------------- */
1243/* 1337/*
1244 * Fill the screen with `E's 1338 * Fill the screen with `E's
1245 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1339 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1246 */ 1340 */
1247/* EXTPROTO */
1248void 1341void
1249rxvt_scr_E(pR) 1342rxvt_term::scr_E ()
1250{ 1343{
1251 int i, j, k; 1344 int i, j, k;
1252 rend_t *r1, fs; 1345 rend_t *r1, fs;
1253 1346
1254 R->want_refresh = 1; 1347 want_refresh = 1;
1255 R->num_scr_allow = 0; 1348 num_scr_allow = 0;
1256 ZERO_SCROLLBACK(R); 1349 ZERO_SCROLLBACK ();
1257 RESET_CHSTAT(R);
1258 rxvt_selection_check(aR_ 3); 1350 selection_check (3);
1259 1351
1260 fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E')); 1352 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E'));
1261 for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { 1353 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1354 {
1262 R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ 1355 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1263 fill_text (R->screen.text[k], 'E', R->TermWin.ncol); 1356 fill_text (screen.text[k], 'E', TermWin.ncol);
1264 for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) 1357 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
1265 *r1++ = fs; 1358 *r1++ = fs;
1266 } 1359 }
1267} 1360}
1268 1361
1269/* ------------------------------------------------------------------------- */ 1362/* ------------------------------------------------------------------------- */
1270/* 1363/*
1271 * Insert/Delete <count> lines 1364 * Insert/Delete <count> lines
1272 */ 1365 */
1273/* EXTPROTO */
1274void 1366void
1275rxvt_scr_insdel_lines(pR_ int count, int insdel) 1367rxvt_term::scr_insdel_lines (int count, int insdel)
1276{ 1368{
1277 int end; 1369 int end;
1278 1370
1279 ZERO_SCROLLBACK(R); 1371 ZERO_SCROLLBACK ();
1280 RESET_CHSTAT(R);
1281 1372
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); 1373 selection_check (1);
1288 1374
1289 if (R->screen.cur.row > R->screen.bscroll) 1375 if (screen.cur.row > screen.bscroll)
1290 return;
1291
1292 end = R->screen.bscroll - R->screen.cur.row + 1;
1293 if (count > end) {
1294 if (insdel == DELETE)
1295 return; 1376 return;
1377
1378 end = screen.bscroll - screen.cur.row + 1;
1379 if (count > end)
1380 {
1381 if (insdel == DELETE)
1382 return;
1296 else if (insdel == INSERT) 1383 else if (insdel == INSERT)
1297 count = end; 1384 count = end;
1298 } 1385 }
1299 R->screen.flags &= ~Screen_WrapNext; 1386 screen.flags &= ~Screen_WrapNext;
1300 1387
1301 rxvt_scroll_text(aR_ R->screen.cur.row, R->screen.bscroll, insdel * count, 1388 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1302 0);
1303} 1389}
1304 1390
1305/* ------------------------------------------------------------------------- */ 1391/* ------------------------------------------------------------------------- */
1306/* 1392/*
1307 * Insert/Delete <count> characters from the current position 1393 * Insert/Delete <count> characters from the current position
1308 */ 1394 */
1309/* EXTPROTO */
1310void 1395void
1311rxvt_scr_insdel_chars(pR_ int count, int insdel) 1396rxvt_term::scr_insdel_chars (int count, int insdel)
1312{ 1397{
1313 int col, row; 1398 int col, row;
1314 rend_t tr; 1399 rend_t tr;
1315 text_t *stp; 1400 text_t *stp;
1316 rend_t *srp; 1401 rend_t *srp;
1317 int16_t *slp; 1402 int16_t *slp;
1318 1403
1319 R->want_refresh = 1; 1404 want_refresh = 1;
1320 ZERO_SCROLLBACK(R); 1405 ZERO_SCROLLBACK ();
1321#if 0
1322 RESET_CHSTAT(R);
1323#endif
1324 1406
1325#ifdef RXVT_GRAPHICS
1326 if (rxvt_Gr_Displayed(aR))
1327 rxvt_Gr_scroll(aR_ 0);
1328#endif
1329
1330 if (count <= 0) 1407 if (count <= 0)
1331 return; 1408 return;
1332 1409
1333 rxvt_selection_check(aR_ 1); 1410 selection_check (1);
1334 MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); 1411 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1335 1412
1336 row = R->screen.cur.row + R->TermWin.saveLines; 1413 row = screen.cur.row + TermWin.saveLines;
1337 R->screen.flags &= ~Screen_WrapNext; 1414 screen.flags &= ~Screen_WrapNext;
1338 1415
1339 stp = R->screen.text[row]; 1416 stp = screen.text[row];
1340 srp = R->screen.rend[row]; 1417 srp = screen.rend[row];
1341 slp = &(R->screen.tlen[row]); 1418 slp = & (screen.tlen[row]);
1419
1342 switch (insdel) { 1420 switch (insdel)
1421 {
1343 case INSERT: 1422 case INSERT:
1344 for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; 1423 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col;
1345 col--) { 1424 col--)
1425 {
1346 stp[col] = stp[col - count]; 1426 stp[col] = stp[col - count];
1347 srp[col] = srp[col - count]; 1427 srp[col] = srp[col - count];
1348 } 1428 }
1349 if (*slp != -1) { 1429
1430 if (*slp != -1)
1431 {
1350 *slp += count; 1432 *slp += count;
1351 MIN_IT(*slp, R->TermWin.ncol); 1433 MIN_IT (*slp, TermWin.ncol);
1352 } 1434 }
1435
1353 if (R->selection.op && R->current_screen == R->selection.screen 1436 if (selection.op && current_screen == selection.screen
1354 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1437 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1438 {
1355 if (R->selection.end.row != R->screen.cur.row 1439 if (selection.end.row != screen.cur.row
1356 || (R->selection.end.col + count >= R->TermWin.ncol)) 1440 || (selection.end.col + count >= TermWin.ncol))
1357 CLEAR_SELECTION(R); 1441 CLEAR_SELECTION ();
1358 else { /* shift selection */ 1442 else
1359 R->selection.beg.col += count; 1443 { /* shift selection */
1444 selection.beg.col += count;
1360 R->selection.mark.col += count; /* XXX: yes? */ 1445 selection.mark.col += count; /* XXX: yes? */
1361 R->selection.end.col += count; 1446 selection.end.col += count;
1362 } 1447 }
1363 } 1448 }
1449
1364 rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1450 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]),
1365 (unsigned int)count, R->rstyle); 1451 (unsigned int)count, rstyle);
1366 break; 1452 break;
1453
1367 case ERASE: 1454 case ERASE:
1368 R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ 1455 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1369 rxvt_selection_check(aR_ 1); 1456 selection_check (1);
1370 R->screen.cur.col -= count; 1457 screen.cur.col -= count;
1371 rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1458 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]),
1372 (unsigned int)count, R->rstyle); 1459 (unsigned int)count, rstyle);
1373 break; 1460 break;
1461
1374 case DELETE: 1462 case DELETE:
1375 tr = srp[R->TermWin.ncol - 1] 1463 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1376 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1464
1377 for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { 1465 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
1466 {
1378 stp[col] = stp[col + count]; 1467 stp[col] = stp[col + count];
1379 srp[col] = srp[col + count]; 1468 srp[col] = srp[col + count];
1380 } 1469 }
1381 rxvt_blank_line(aR_ 1470
1471 scr_blank_line (& (stp[TermWin.ncol - count]),
1382 &(stp[R->TermWin.ncol - count]), 1472 & (srp[TermWin.ncol - count]),
1383 &(srp[R->TermWin.ncol - count]), 1473 (unsigned int)count, tr);
1384 (unsigned int)count, tr); 1474
1385 if (*slp == -1) /* break line continuation */ 1475 if (*slp == -1) /* break line continuation */
1386 *slp = R->TermWin.ncol; 1476 *slp = TermWin.ncol;
1477
1387 *slp -= count; 1478 *slp -= count;
1388 MAX_IT(*slp, 0); 1479 MAX_IT (*slp, 0);
1480
1389 if (R->selection.op && R->current_screen == R->selection.screen 1481 if (selection.op && current_screen == selection.screen
1390 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1482 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1483 {
1391 if (R->selection.end.row != R->screen.cur.row 1484 if (selection.end.row != screen.cur.row
1392 || (R->screen.cur.col >= R->selection.beg.col - count) 1485 || (screen.cur.col >= selection.beg.col - count)
1393 || R->selection.end.col >= R->TermWin.ncol) 1486 || selection.end.col >= TermWin.ncol)
1394 CLEAR_SELECTION(R); 1487 CLEAR_SELECTION ();
1395 else { 1488 else
1396 /* shift selection */ 1489 {
1397 R->selection.beg.col -= count; 1490 /* shift selection */
1491 selection.beg.col -= count;
1398 R->selection.mark.col -= count; /* XXX: yes? */ 1492 selection.mark.col -= count; /* XXX: yes? */
1399 R->selection.end.col -= count; 1493 selection.end.col -= count;
1400 } 1494 }
1401 } 1495 }
1402 break; 1496
1497 break;
1403 } 1498 }
1404} 1499}
1405 1500
1406/* ------------------------------------------------------------------------- */ 1501/* ------------------------------------------------------------------------- */
1407/* 1502/*
1408 * Set the scrolling region 1503 * Set the scrolling region
1409 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1504 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1410 */ 1505 */
1411/* EXTPROTO */
1412void 1506void
1413rxvt_scr_scroll_region(pR_ int top, int bot) 1507rxvt_term::scr_scroll_region (int top, int bot)
1414{ 1508{
1415 MAX_IT(top, 0); 1509 MAX_IT (top, 0);
1416 MIN_IT(bot, (int)R->TermWin.nrow - 1); 1510 MIN_IT (bot, (int)TermWin.nrow - 1);
1511
1417 if (top > bot) 1512 if (top > bot)
1418 return; 1513 return;
1514
1419 R->screen.tscroll = top; 1515 screen.tscroll = top;
1420 R->screen.bscroll = bot; 1516 screen.bscroll = bot;
1421 rxvt_scr_gotorc(aR_ 0, 0, 0); 1517 scr_gotorc (0, 0, 0);
1422} 1518}
1423 1519
1424/* ------------------------------------------------------------------------- */ 1520/* ------------------------------------------------------------------------- */
1425/* 1521/*
1426 * Make the cursor visible/invisible 1522 * Make the cursor visible/invisible
1427 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1523 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1428 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1524 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1429 */ 1525 */
1430/* EXTPROTO */
1431void 1526void
1432rxvt_scr_cursor_visible(pR_ int mode) 1527rxvt_term::scr_cursor_visible (int mode)
1433{ 1528{
1434 R->want_refresh = 1; 1529 want_refresh = 1;
1530
1435 if (mode) 1531 if (mode)
1436 R->screen.flags |= Screen_VisibleCursor; 1532 screen.flags |= Screen_VisibleCursor;
1437 else 1533 else
1438 R->screen.flags &= ~Screen_VisibleCursor; 1534 screen.flags &= ~Screen_VisibleCursor;
1439} 1535}
1440 1536
1441/* ------------------------------------------------------------------------- */ 1537/* ------------------------------------------------------------------------- */
1442/* 1538/*
1443 * Set/unset automatic wrapping 1539 * Set/unset automatic wrapping
1444 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1540 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1445 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1541 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1446 */ 1542 */
1447/* EXTPROTO */
1448void 1543void
1449rxvt_scr_autowrap(pR_ int mode) 1544rxvt_term::scr_autowrap (int mode)
1450{ 1545{
1451 if (mode) 1546 if (mode)
1452 R->screen.flags |= Screen_Autowrap; 1547 screen.flags |= Screen_Autowrap;
1453 else 1548 else
1454 R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1549 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext);
1455} 1550}
1456 1551
1457/* ------------------------------------------------------------------------- */ 1552/* ------------------------------------------------------------------------- */
1458/* 1553/*
1459 * Set/unset margin origin mode 1554 * Set/unset margin origin mode
… …
1462 * Relative mode: line numbers are relative to top margin of scrolling region 1557 * Relative mode: line numbers are relative to top margin of scrolling region
1463 * and the cursor cannot be moved outside. 1558 * and the cursor cannot be moved outside.
1464 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1559 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1465 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1560 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1466 */ 1561 */
1467/* EXTPROTO */
1468void 1562void
1469rxvt_scr_relative_origin(pR_ int mode) 1563rxvt_term::scr_relative_origin (int mode)
1470{ 1564{
1471 if (mode) 1565 if (mode)
1472 R->screen.flags |= Screen_Relative; 1566 screen.flags |= Screen_Relative;
1473 else 1567 else
1474 R->screen.flags &= ~Screen_Relative; 1568 screen.flags &= ~Screen_Relative;
1475 rxvt_scr_gotorc(aR_ 0, 0, 0); 1569 scr_gotorc (0, 0, 0);
1476} 1570}
1477 1571
1478/* ------------------------------------------------------------------------- */ 1572/* ------------------------------------------------------------------------- */
1479/* 1573/*
1480 * Set insert/replace mode 1574 * Set insert/replace mode
1481 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1575 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1482 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1576 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1483 */ 1577 */
1484/* EXTPROTO */
1485void 1578void
1486rxvt_scr_insert_mode(pR_ int mode) 1579rxvt_term::scr_insert_mode (int mode)
1487{ 1580{
1488 if (mode) 1581 if (mode)
1489 R->screen.flags |= Screen_Insert; 1582 screen.flags |= Screen_Insert;
1490 else 1583 else
1491 R->screen.flags &= ~Screen_Insert; 1584 screen.flags &= ~Screen_Insert;
1492} 1585}
1493 1586
1494/* ------------------------------------------------------------------------- */ 1587/* ------------------------------------------------------------------------- */
1495/* 1588/*
1496 * Set/Unset tabs 1589 * Set/Unset tabs
1497 * XTERM_SEQ: Set tab at current column : ESC H 1590 * XTERM_SEQ: Set tab at current column : ESC H
1498 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1591 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1499 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1592 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1500 */ 1593 */
1501/* EXTPROTO */
1502void 1594void
1503rxvt_scr_set_tab(pR_ int mode) 1595rxvt_term::scr_set_tab (int mode)
1504{ 1596{
1505 if (mode < 0) 1597 if (mode < 0)
1506 MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); 1598 MEMSET (tabs, 0, TermWin.ncol * sizeof (char));
1507 else if (R->screen.cur.col < R->TermWin.ncol) 1599 else if (screen.cur.col < TermWin.ncol)
1508 R->tabs[R->screen.cur.col] = (mode ? 1 : 0); 1600 tabs[screen.cur.col] = (mode ? 1 : 0);
1509} 1601}
1510 1602
1511/* ------------------------------------------------------------------------- */ 1603/* ------------------------------------------------------------------------- */
1512/* 1604/*
1513 * Set reverse/normal video 1605 * Set reverse/normal video
1514 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1606 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1515 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1607 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1516 */ 1608 */
1517/* EXTPROTO */
1518void 1609void
1519rxvt_scr_rvideo_mode(pR_ int mode) 1610rxvt_term::scr_rvideo_mode (int mode)
1520{ 1611{
1521 XGCValues gcvalue; 1612 XGCValues gcvalue;
1522 1613
1523 if (R->rvideo != mode) { 1614 if (rvideo != mode)
1524 R->rvideo = mode; 1615 {
1616 rvideo = mode;
1525 SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color); 1617 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color);
1526#if defined(XPM_BACKGROUND) 1618#if defined(XPM_BACKGROUND)
1527 if (R->bgPixmap.pixmap == None) 1619 if (bgPixmap.pixmap == None)
1528#endif 1620#endif
1529#if defined(TRANSPARENT) 1621#if defined(TRANSPARENT)
1530 if (!(R->Options & Opt_transparent) || R->am_transparent == 0) 1622 if (! (Options & Opt_transparent) || am_transparent == 0)
1531#endif 1623#endif
1532 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1624 XSetWindowBackground (display->display, TermWin.vt,
1533 R->PixColors[Color_bg]); 1625 PixColors[Color_bg]);
1534 1626
1535 gcvalue.foreground = R->PixColors[Color_fg]; 1627 gcvalue.foreground = PixColors[Color_fg];
1536 gcvalue.background = R->PixColors[Color_bg]; 1628 gcvalue.background = PixColors[Color_bg];
1537 XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, 1629 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1538 &gcvalue); 1630 &gcvalue);
1539 rxvt_scr_clear(aR); 1631 scr_clear ();
1540 rxvt_scr_touch(aR_ True); 1632 scr_touch (true);
1541 } 1633 }
1542} 1634}
1543 1635
1544/* ------------------------------------------------------------------------- */ 1636/* ------------------------------------------------------------------------- */
1545/* 1637/*
1546 * Report current cursor position 1638 * Report current cursor position
1547 * XTERM_SEQ: Report position: ESC [ 6 n 1639 * XTERM_SEQ: Report position: ESC [ 6 n
1548 */ 1640 */
1549/* EXTPROTO */
1550void 1641void
1551rxvt_scr_report_position(pR) 1642rxvt_term::scr_report_position ()
1552{ 1643{
1553 rxvt_tt_printf(aR_ "\033[%d;%dR", R->screen.cur.row + 1, 1644 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1554 R->screen.cur.col + 1);
1555} 1645}
1556 1646
1557/* ------------------------------------------------------------------------- * 1647/* ------------------------------------------------------------------------- *
1558 * FONTS * 1648 * FONTS *
1559 * ------------------------------------------------------------------------- */ 1649 * ------------------------------------------------------------------------- */
1560 1650
1561/* 1651/*
1562 * Set font style 1652 * Set font style
1563 */ 1653 */
1564/* INTPROTO */
1565void 1654void
1566rxvt_set_font_style(pR) 1655rxvt_term::set_font_style ()
1567{ 1656{
1568 switch (R->charsets[R->screen.charset]) { 1657 switch (charsets[screen.charset])
1658 {
1569 case '0': /* DEC Special Character & Line Drawing Set */ 1659 case '0': /* DEC Special Character & Line Drawing Set */
1570 break; 1660 break;
1571 case 'A': /* United Kingdom (UK) */ 1661 case 'A': /* United Kingdom (UK) */
1572 break; 1662 break;
1573 case 'B': /* United States (USASCII) */ 1663 case 'B': /* United States (USASCII) */
1574 break; 1664 break;
1575 case '<': /* Multinational character set */ 1665 case '<': /* Multinational character set */
1576 break; 1666 break;
1577 case '5': /* Finnish character set */ 1667 case '5': /* Finnish character set */
1578 break; 1668 break;
1579 case 'C': /* Finnish character set */ 1669 case 'C': /* Finnish character set */
1580 break; 1670 break;
1581 case 'K': /* German character set */ 1671 case 'K': /* German character set */
1582 break; 1672 break;
1583 } 1673 }
1584} 1674}
1585 1675
1586/* ------------------------------------------------------------------------- */ 1676/* ------------------------------------------------------------------------- */
1587/* 1677/*
… …
1589 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1679 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1590 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1680 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1591 * XTERM_SEQ: Invoke G2 character set: ESC N 1681 * XTERM_SEQ: Invoke G2 character set: ESC N
1592 * XTERM_SEQ: Invoke G3 character set: ESC O 1682 * XTERM_SEQ: Invoke G3 character set: ESC O
1593 */ 1683 */
1594/* EXTPROTO */
1595void 1684void
1596rxvt_scr_charset_choose(pR_ int set) 1685rxvt_term::scr_charset_choose (int set)
1597{ 1686 {
1598 R->screen.charset = set; 1687 screen.charset = set;
1599 rxvt_set_font_style(aR); 1688 set_font_style ();
1600} 1689 }
1601 1690
1602/* ------------------------------------------------------------------------- */ 1691/* ------------------------------------------------------------------------- */
1603/* 1692/*
1604 * Set a font 1693 * Set a font
1605 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1694 * XTERM_SEQ: Set G0 character set: ESC ( <C>
1606 * XTERM_SEQ: Set G1 character set: ESC ) <C> 1695 * XTERM_SEQ: Set G1 character set: ESC ) <C>
1607 * XTERM_SEQ: Set G2 character set: ESC * <C> 1696 * XTERM_SEQ: Set G2 character set: ESC * <C>
1608 * XTERM_SEQ: Set G3 character set: ESC + <C> 1697 * XTERM_SEQ: Set G3 character set: ESC + <C>
1609 * See set_font_style for possible values for <C> 1698 * See set_font_style for possible values for <C>
1610 */ 1699 */
1611/* EXTPROTO */
1612void 1700void
1613rxvt_scr_charset_set(pR_ int set, unsigned int ch) 1701rxvt_term::scr_charset_set (int set, unsigned int ch)
1614{ 1702 {
1615 R->charsets[set] = (unsigned char)ch; 1703 charsets[set] = (unsigned char)ch;
1616 rxvt_set_font_style(aR); 1704 set_font_style ();
1617} 1705 }
1618 1706
1619
1620/* ------------------------------------------------------------------------- *
1621 * GRAPHICS COLOURS *
1622 * ------------------------------------------------------------------------- */
1623
1624#ifdef RXVT_GRAPHICS
1625/* EXTPROTO */
1626int
1627rxvt_scr_get_fgcolor(pR)
1628{
1629 return GET_FGCOLOR(R->rstyle);
1630}
1631
1632/* ------------------------------------------------------------------------- */
1633/* EXTPROTO */
1634int
1635rxvt_scr_get_bgcolor(pR)
1636{
1637 return GET_BGCOLOR(R->rstyle);
1638}
1639#endif
1640 1707
1641/* ------------------------------------------------------------------------- * 1708/* ------------------------------------------------------------------------- *
1642 * MAJOR SCREEN MANIPULATION * 1709 * MAJOR SCREEN MANIPULATION *
1643 * ------------------------------------------------------------------------- */ 1710 * ------------------------------------------------------------------------- */
1644 1711
1645/* 1712/*
1713 * refresh matching text.
1714 */
1715bool
1716rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1717{
1718 bool found = false;
1719
1720 for (int i = 0; i < TermWin.nrow; i++)
1721 {
1722 int col = 0;
1723 rend_t *drp = drawn_rend [i];
1724
1725 for (; col < TermWin.ncol; col++, drp++)
1726 if ((*drp & mask) == value)
1727 {
1728 found = true;
1729 *drp = ~value;
1730 }
1731 }
1732
1733 return found;
1734}
1735
1736/*
1646 * Refresh an area 1737 * Refresh an area
1647 */ 1738 */
1648enum { 1739enum {
1649 PART_BEG = 0, 1740 PART_BEG = 0,
1650 PART_END, 1741 PART_END,
1651 RC_COUNT 1742 RC_COUNT
1652}; 1743};
1653 1744
1654/* EXTPROTO */
1655void 1745void
1656rxvt_scr_expose(pR_ int x, int y, int width, int height, Bool refresh) 1746rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh)
1657{ 1747{
1658 int i; 1748 int i;
1659 row_col_t rc[RC_COUNT]; 1749 row_col_t rc[RC_COUNT];
1660 1750
1661 if (R->drawn_text == NULL) /* sanity check */ 1751 if (drawn_text == NULL) /* sanity check */
1662 return; 1752 return;
1753
1754#ifndef NO_SLOW_LINK_SUPPORT
1755 if (refresh_type == FAST_REFRESH && !display->is_local)
1756 {
1757 y = 0;
1758 height = TermWin.height;
1759 }
1760#endif
1663 1761
1664#ifdef DEBUG_STRICT 1762#ifdef DEBUG_STRICT
1665 x = max(x, (int)R->TermWin.int_bwidth); 1763 x = max (x, 0);
1666 x = min(x, (int)R->TermWin.width); 1764 x = min (x, (int)TermWin.width);
1667 y = max(y, (int)R->TermWin.int_bwidth); 1765 y = max (y, 0);
1668 y = min(y, (int)R->TermWin.height); 1766 y = min (y, (int)TermWin.height);
1669#endif 1767#endif
1670 1768
1671/* round down */ 1769 /* round down */
1672 rc[PART_BEG].col = Pixel2Col(x); 1770 rc[PART_BEG].col = Pixel2Col (x);
1673 rc[PART_BEG].row = Pixel2Row(y); 1771 rc[PART_BEG].row = Pixel2Row (y);
1674/* round up */ 1772 /* round up */
1675 rc[PART_END].col = Pixel2Width(x + width + R->TermWin.fwidth - 1); 1773 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1);
1676 rc[PART_END].row = Pixel2Row(y + height + R->TermWin.fheight - 1); 1774 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1);
1677 1775
1678/* sanity checks */ 1776 /* sanity checks */
1679 for (i = PART_BEG; i < RC_COUNT; i++) { 1777 for (i = PART_BEG; i < RC_COUNT; i++)
1778 {
1680 MIN_IT(rc[i].col, R->TermWin.ncol - 1); 1779 MIN_IT (rc[i].col, TermWin.ncol - 1);
1681 MIN_IT(rc[i].row, R->TermWin.nrow - 1); 1780 MIN_IT (rc[i].row, TermWin.nrow - 1);
1682 } 1781 }
1683 1782
1684 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)); 1783 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));
1685 1784
1686 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1785 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1687 fill_text (&(R->drawn_text[i][rc[PART_BEG].col]), 0, 1786 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1688 (rc[PART_END].col - rc[PART_BEG].col + 1));
1689 1787
1690 if (refresh) 1788 if (refresh)
1691 rxvt_scr_refresh(aR_ SLOW_REFRESH | REFRESH_BOUNDS); 1789 scr_refresh (SLOW_REFRESH);
1692} 1790}
1693 1791
1694/* ------------------------------------------------------------------------- */ 1792/* ------------------------------------------------------------------------- */
1695/* 1793/*
1696 * Refresh the entire screen 1794 * Refresh the entire screen
1697 */ 1795 */
1698/* EXTPROTO */
1699void 1796void
1700rxvt_scr_touch(pR_ Bool refresh) 1797rxvt_term::scr_touch (bool refresh)
1701{ 1798{
1702 rxvt_scr_expose(aR_ 0, 0, R->TermWin.width, R->TermWin.height, refresh); 1799 scr_expose (0, 0, TermWin.width, TermWin.height, refresh);
1703} 1800}
1704 1801
1705/* ------------------------------------------------------------------------- */ 1802/* ------------------------------------------------------------------------- */
1706/* 1803/*
1707 * Move the display so that the line represented by scrollbar value Y is at 1804 * Move the display so that the line represented by scrollbar value Y is at
1708 * the top of the screen 1805 * the top of the screen
1709 */ 1806 */
1710/* EXTPROTO */
1711int 1807int
1712rxvt_scr_move_to(pR_ int y, int len) 1808rxvt_term::scr_move_to (int y, int len)
1713{ 1809{
1714 long p = 0; 1810 long p = 0;
1715 uint16_t oldviewstart; 1811 uint16_t oldviewstart;
1716 1812
1717 oldviewstart = R->TermWin.view_start; 1813 oldviewstart = TermWin.view_start;
1718 if (y < len) { 1814 if (y < len)
1815 {
1719 p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len; 1816 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1720 p -= (long)(R->TermWin.nrow - 1); 1817 p -= (long) (TermWin.nrow - 1);
1721 p = max(p, 0); 1818 p = max (p, 0);
1722 } 1819 }
1723 R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled); 1820 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1724 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start)); 1821 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1725 1822
1726 return rxvt_scr_changeview(aR_ oldviewstart); 1823 return scr_changeview (oldviewstart);
1727} 1824}
1728 1825
1729/* ------------------------------------------------------------------------- */ 1826/* ------------------------------------------------------------------------- */
1730/* 1827/*
1731 * Page the screen up/down nlines 1828 * Page the screen up/down nlines
1732 * direction should be UP or DN 1829 * direction should be UP or DN
1733 */ 1830 */
1734/* EXTPROTO */
1735int 1831int
1736rxvt_scr_page(pR_ enum page_dirn direction, int nlines) 1832rxvt_term::scr_page (enum page_dirn direction, int nlines)
1737{ 1833{
1738 int n; 1834 int n;
1739 uint16_t oldviewstart; 1835 uint16_t oldviewstart;
1740 1836
1741 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start)); 1837 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1742#ifdef DEBUG_STRICT 1838#ifdef DEBUG_STRICT
1743 assert((nlines >= 0) && (nlines <= R->TermWin.nrow)); 1839 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1744#endif 1840#endif
1745 oldviewstart = R->TermWin.view_start; 1841 oldviewstart = TermWin.view_start;
1746 if (direction == UP) { 1842 if (direction == UP)
1843 {
1747 n = R->TermWin.view_start + nlines; 1844 n = TermWin.view_start + nlines;
1748 R->TermWin.view_start = min(n, R->TermWin.nscrolled); 1845 TermWin.view_start = min (n, TermWin.nscrolled);
1749 } else { 1846 }
1847 else
1848 {
1750 n = R->TermWin.view_start - nlines; 1849 n = TermWin.view_start - nlines;
1751 R->TermWin.view_start = max(n, 0); 1850 TermWin.view_start = max (n, 0);
1752 } 1851 }
1753 return rxvt_scr_changeview(aR_ oldviewstart); 1852 return scr_changeview (oldviewstart);
1754} 1853}
1755 1854
1756/* INTPROTO */
1757int 1855int
1758rxvt_scr_changeview(pR_ uint16_t oldviewstart) 1856rxvt_term::scr_changeview (uint16_t oldviewstart)
1759{ 1857{
1760 if (R->TermWin.view_start != oldviewstart) { 1858 if (TermWin.view_start != oldviewstart)
1859 {
1761 R->want_refresh = 1; 1860 want_refresh = 1;
1762#ifdef RXVT_GRAPHICS
1763 if (rxvt_Gr_Displayed(aR))
1764 rxvt_Gr_scroll(aR_ 0);
1765#endif
1766 R->num_scr -= (R->TermWin.view_start - oldviewstart); 1861 num_scr -= (TermWin.view_start - oldviewstart);
1767 } 1862 }
1863
1768 return (int)(R->TermWin.view_start - oldviewstart); 1864 return (int) (TermWin.view_start - oldviewstart);
1769} 1865}
1770 1866
1771/* ------------------------------------------------------------------------- */ 1867/* ------------------------------------------------------------------------- */
1772/* EXTPROTO */
1773void 1868void
1774rxvt_scr_bell(pR) 1869rxvt_term::scr_bell ()
1775{ 1870{
1776#ifndef NO_BELL 1871#ifndef NO_BELL
1777# ifndef NO_MAPALERT 1872# ifndef NO_MAPALERT
1778# ifdef MAPALERT_OPTION 1873# ifdef MAPALERT_OPTION
1779 if (R->Options & Opt_mapAlert) 1874 if (Options & Opt_mapAlert)
1780# endif 1875# endif
1781 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 1876 XMapWindow (display->display, TermWin.parent[0]);
1782# endif 1877# endif
1783 if (R->Options & Opt_visualBell) { 1878 if (Options & Opt_visualBell)
1879 {
1784 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1880 scr_rvideo_mode (!rvideo); /* refresh also done */
1785 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1881 scr_rvideo_mode (!rvideo); /* refresh also done */
1882 }
1786 } else 1883 else
1787 XBell(R->Xdisplay, 0); 1884 XBell (display->display, 0);
1788#endif 1885#endif
1789} 1886}
1790 1887
1791/* ------------------------------------------------------------------------- */ 1888/* ------------------------------------------------------------------------- */
1792/* ARGSUSED */ 1889/* ARGSUSED */
1793/* EXTPROTO */
1794void 1890void
1795rxvt_scr_printscreen(pR_ int fullhist) 1891rxvt_term::scr_printscreen (int fullhist)
1796{ 1892{
1797#ifdef PRINTPIPE 1893#ifdef PRINTPIPE
1798 int i, r1, nrows, row_offset; 1894 int i, r1, nrows, row_offset;
1799 text_t *t; 1895 text_t *t;
1800 FILE *fd; 1896 FILE *fd;
1801 1897
1802 if ((fd = rxvt_popen_printer(aR)) == NULL) 1898 if ((fd = popen_printer ()) == NULL)
1803 return; 1899 return;
1804 nrows = R->TermWin.nrow; 1900 nrows = TermWin.nrow;
1805 row_offset = R->TermWin.saveLines; 1901 row_offset = TermWin.saveLines;
1806 if (!fullhist) 1902 if (!fullhist)
1807 row_offset -= R->TermWin.view_start; 1903 row_offset -= TermWin.view_start;
1808 else { 1904 else
1905 {
1809 nrows += R->TermWin.nscrolled; 1906 nrows += TermWin.nscrolled;
1810 row_offset -= R->TermWin.nscrolled; 1907 row_offset -= TermWin.nscrolled;
1811 } 1908 }
1812 1909
1813 for (r1 = 0; r1 < nrows; r1++) { 1910 for (r1 = 0; r1 < nrows; r1++)
1911 {
1814 t = R->screen.text[r1 + row_offset]; 1912 t = screen.text[r1 + row_offset];
1815 for (i = R->TermWin.ncol - 1; i >= 0; i--) 1913 for (i = TermWin.ncol - 1; i >= 0; i--)
1816 if (!isspace(t[i])) 1914 if (!isspace (t[i]))
1817 break; 1915 break;
1818 fprintf(fd, "%.*s\n", (i + 1), t); 1916 fprintf (fd, "%.*s\n", (i + 1), t);
1819 } 1917 }
1820 rxvt_pclose_printer(fd); 1918 pclose_printer (fd);
1821#endif 1919#endif
1822} 1920}
1823 1921
1824/* ------------------------------------------------------------------------- */ 1922/* ------------------------------------------------------------------------- */
1825/* 1923/*
1826 * Refresh the screen 1924 * Refresh the screen
1827 * R->drawn_text/R->drawn_rend contain the screen information before the update. 1925 * drawn_text/drawn_rend contain the screen information before the update.
1828 * R->screen.text/R->screen.rend contain what the screen will change to. 1926 * screen.text/screen.rend contain what the screen will change to.
1927 */
1928
1929#define FONT_WIDTH(X, Y) \
1930 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1931#define FONT_RBEAR(X, Y) \
1932 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1933#define FONT_LBEAR(X, Y) \
1934 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1935#define IS_FONT_CHAR(X, Y) \
1936 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1937
1938void
1939rxvt_term::scr_refresh (unsigned char refresh_type)
1940{
1941 unsigned char must_clear, /* use draw_string not draw_image_string */
1942 rvid, /* reverse video this position */
1943 showcursor; /* show the cursor */
1944 int16_t col, row, /* column/row we're processing */
1945 ocrow; /* old cursor row */
1946 int i, /* tmp */
1947 row_offset; /* basic offset in screen structure */
1948#ifndef NO_CURSORCOLOR
1949 rend_t cc1; /* store colours at cursor position (s) */
1950#endif
1951 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
1952 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1953
1954 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1955 return;
1956
1957 /*
1958 * A: set up vars
1829 */ 1959 */
1960 must_clear = 0;
1830 1961
1831#if defined (NO_BRIGHTCOLOR) || defined (VERYBOLD) 1962 refresh_count = 0;
1832# define MONO_BOLD(x) ((x) & (RS_Bold|RS_Blink)) 1963
1833# define MONO_BOLD_FG(x, fg) MONO_BOLD(x) 1964 row_offset = TermWin.saveLines - TermWin.view_start;
1965
1966#ifdef XPM_BACKGROUND
1967 must_clear |= (bgPixmap.pixmap != None);
1968#endif
1969#ifdef TRANSPARENT
1970 must_clear |= ((Options & Opt_transparent) && am_transparent);
1971#endif
1972 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1973
1974 /*
1975 * B: reverse any characters which are selected
1976 */
1977 scr_reverse_selection ();
1978
1979 /*
1980 * C: set the cursor character (s)
1981 */
1982 {
1983 unsigned char setoldcursor;
1984 rend_t ccol1, /* Cursor colour */
1985 ccol2; /* Cursor colour2 */
1986
1987 showcursor = (screen.flags & Screen_VisibleCursor);
1988#ifdef CURSOR_BLINK
1989 if (hidden_cursor)
1990 showcursor = 0;
1991#endif
1992
1993 if (showcursor)
1994 {
1995 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]);
1996
1997 if (showcursor && TermWin.focus)
1998 {
1999 *srp ^= RS_RVid;
2000#ifndef NO_CURSORCOLOR
2001 cc1 = *srp & (RS_fgMask | RS_bgMask);
2002 if (ISSET_PIXCOLOR (Color_cursor))
2003 ccol1 = Color_cursor;
2004 else
2005#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2006 ccol1 = GET_FGCOLOR (rstyle);
1834#else 2007#else
1835# define MONO_BOLD(x) \ 2008 ccol1 = Color_fg;
1836 (((x) & (RS_Bold | RS_fgMask)) == (RS_Bold | Color_fg)) 2009#endif
1837# define MONO_BOLD_FG(x, fg) (((x) & RS_Bold) && (fg) == Color_fg) 2010 if (ISSET_PIXCOLOR (Color_cursor2))
2011 ccol2 = Color_cursor2;
2012 else
2013#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2014 ccol2 = GET_BGCOLOR (rstyle);
2015#else
2016 ccol2 = Color_bg;
2017#endif
2018 *srp = SET_FGCOLOR (*srp, ccol1);
2019 *srp = SET_BGCOLOR (*srp, ccol2);
2020#endif
2021 }
2022 }
2023
2024 /* make sure no outline cursor is left around */
2025 setoldcursor = 0;
2026 if (ocrow != -1)
2027 {
2028 if (screen.cur.row + TermWin.view_start != ocrow
2029 || screen.cur.col != oldcursor.col)
2030 {
2031 if (ocrow < TermWin.nrow
2032 && oldcursor.col < TermWin.ncol)
2033 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
2034
2035 if (TermWin.focus || !showcursor)
2036 oldcursor.row = -1;
2037 else
2038 setoldcursor = 1;
2039 }
2040 }
2041 else if (!TermWin.focus)
2042 setoldcursor = 1;
2043
2044 if (setoldcursor)
2045 {
2046 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
2047 oldcursor.row = -1;
2048 else
2049 {
2050 oldcursor.row = screen.cur.row + TermWin.view_start;
2051 oldcursor.col = screen.cur.col;
2052 }
2053 }
2054 }
2055
2056#ifndef NO_SLOW_LINK_SUPPORT
2057 /*
2058 * D: CopyArea pass - very useful for slower links
2059 * This has been deliberately kept simple.
2060 */
2061 i = num_scr;
2062 if (!display->is_local
2063 && refresh_type == FAST_REFRESH && num_scr_allow && i
2064 && abs (i) < TermWin.nrow && !must_clear)
2065 {
2066 int16_t nits;
2067 int j;
2068 rend_t *drp2;
2069 text_t *dtp2;
2070 int len, wlen;
2071
2072 j = TermWin.nrow;
2073 wlen = len = -1;
2074 row = i > 0 ? 0 : j - 1;
2075 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2076 {
2077 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
2078 {
2079 stp = screen.text[row + row_offset];
2080 srp = screen.rend[row + row_offset];
2081 dtp = drawn_text[row];
2082 dtp2 = drawn_text[row + i];
2083 drp = drawn_rend[row];
2084 drp2 = drawn_rend[row + i];
2085
2086 for (nits = 0, col = TermWin.ncol; col--; )
2087 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2088 nits--;
2089 else if (stp[col] != dtp[col] || srp[col] != drp[col])
2090 nits++;
2091
2092 if (nits > 8) /* XXX: arbitrary choice */
2093 {
2094 for (col = TermWin.ncol; col--; )
2095 {
2096 *dtp++ = *dtp2++;
2097 *drp++ = *drp2++;
2098 }
2099
2100 if (len == -1)
2101 len = row;
2102
2103 wlen = row;
2104 continue;
2105 }
2106 }
2107
2108 if (len != -1)
2109 {
2110 /* also comes here at end if needed because of >= above */
2111 if (wlen < len)
2112 SWAP_IT (wlen, len, int);
2113
2114 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2115 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2116 TermWin.gc, 0, Row2Pixel (len + i),
2117 (unsigned int)TermWin_TotalWidth (),
2118 (unsigned int)Height2Pixel (wlen - len + 1),
2119 0, Row2Pixel (len));
2120 len = -1;
2121 }
2122 }
2123 }
2124#endif
2125
2126 /*
2127 * E: main pass across every character
2128 */
2129 for (row = 0; row < TermWin.nrow; row++)
2130 {
2131 stp = screen.text[row + row_offset];
2132 srp = screen.rend[row + row_offset];
2133 dtp = drawn_text[row];
2134 drp = drawn_rend[row];
2135
2136 /*
2137 * E2: OK, now the real pass
2138 */
2139 int ypixel = (int)Row2Pixel (row);
2140
2141 for (col = 0; col < TermWin.ncol; col++)
2142 {
2143 /* compare new text with old - if exactly the same then continue */
2144 if (stp[col] == dtp[col] /* Must match characters to skip. */
2145 && (srp[col] == drp[col] /* Either rendition the same or */
2146 || (stp[col] == ' ' /* space w/ no background change */
2147 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2148 continue;
2149
2150 // redraw one or more characters
2151
2152 // seek to the beginning if wide characters
2153 while (stp[col] == NOCHAR && col > 0)
2154 --col;
2155
2156 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2157 text_t *text = stp + col;
2158 int count = 1;
2159
2160 dtp[col] = stp[col];
2161 drp[col] = rend;
2162
2163 int xpixel = Col2Pixel (col);
2164
2165 // this loop looks very messy, it can probably be optimized
2166 // and cleaned a bit by you?
2167 for (i = 0; ++col < TermWin.ncol; )
2168 {
2169 if (stp[col] == NOCHAR)
2170 {
2171 dtp[col] = stp[col];
2172 drp[col] = rend;
2173 count++;
2174
2175 if (i) // only possible skip if char unchanged
2176 i++;
2177
2178 continue;
2179 }
2180
2181 if (rend != srp[col])
2182 break;
2183
2184 count++;
2185
2186 if (stp[col] != dtp[col]
2187 || srp[col] != drp[col])
2188 {
2189 if (must_clear && (i++ > (count / 2)))
2190 break;
2191
2192 dtp[col] = stp[col];
2193 drp[col] = rend;
2194 i = 0;
2195 }
2196 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2197 break;
2198 }
2199
2200 col--; /* went one too far. move back */
2201 count -= i; /* dump any matching trailing chars */
2202
2203 /*
2204 * Determine the attributes for the string
2205 */
2206 int fid = GET_FONT (rend);
2207 int fore = GET_FGCOLOR (rend); // desired foreground
2208 int back = GET_BGCOLOR (rend); // desired background
2209
2210 rend = GET_ATTR (rend);
2211
2212 rvid = !!(rend & RS_RVid);
2213
2214#ifndef NO_BOLD_UNDERLINE_REVERSE
2215 if (rend & RS_Bold && fore == Color_fg && !(Options & Opt_realBold))
2216 {
2217 if (ISSET_PIXCOLOR (Color_BD))
2218 fore = Color_BD;
2219 else
2220 rvid = !rvid;
2221 }
2222
2223 if (rend & RS_Uline)
2224 if (ISSET_PIXCOLOR (Color_UL))
2225 fore = Color_UL;
2226#endif
2227
2228 if (rvid)
2229 {
2230 SWAP_IT (fore, back, int);
2231
2232#ifndef NO_BOLD_UNDERLINE_REVERSE
2233 if (ISSET_PIXCOLOR (Color_RV)
2234# ifndef NO_CURSORCOLOR
2235 && !ISSET_PIXCOLOR (Color_cursor)
1838#endif 2236# endif
1839 2237 )
1840#define FONT_WIDTH(X, Y) \ 2238 back = Color_RV;
1841 (X)->per_char[(Y) - (X)->min_char_or_byte2].width
1842#define FONT_RBEAR(X, Y) \
1843 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing
1844#define FONT_LBEAR(X, Y) \
1845 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing
1846#define IS_FONT_CHAR(X, Y) \
1847 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1848
1849/* EXTPROTO */
1850void
1851rxvt_scr_refresh(pR_ unsigned char refresh_type)
1852{
1853 unsigned char clearfirst, /* first character writes before cell */
1854 clearlast, /* last character writes beyond cell */
1855 must_clear, /* use draw_string not draw_image_string */
1856#ifndef NO_BOLDFONT
1857 bfont, /* we've changed font to bold font */
1858#endif 2239#endif
1859 rvid, /* reverse video this position */ 2240 }
1860 wbyte, /* we're in multibyte */ 2241
1861 showcursor; /* show the cursor */ 2242#ifdef TEXT_BLINK
1862 int fore, back; /* desired foreground/background */ 2243 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
1863 int16_t col, row, /* column/row we're processing */ 2244 {
1864 ocrow; /* old cursor row */ 2245 if (!text_blink_ev.active)
1865 int cursorwidth; 2246 {
1866 int i, /* tmp */ 2247 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1867 row_offset; /* basic offset in screen structure */ 2248 hidden_text = 0;
2249 }
2250 else if (hidden_text)
2251 fore = back;
2252 }
2253#endif
2254
2255 /*
2256 * Actually do the drawing of the string here
2257 */
2258 rxvt_font *font = (*TermWin.fontset)[fid];
2259
2260 if (back == fore)
2261 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2262 TermWin.fwidth * count, TermWin.fheight,
2263 back);
2264 else if (back == Color_bg)
2265 {
2266 if (must_clear)
2267 {
2268 CLEAR_CHARS (xpixel, ypixel, count);
2269
2270 for (i = 0; i < count; i++) /* don't draw empty strings */
2271 if (text[i] != ' ')
2272 {
2273 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1);
2274 break;
2275 }
2276 }
2277 else
2278 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2279 }
2280 else
2281 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2282
2283 if (rend & RS_Uline && font->descent > 1 && fore != back)
2284 XDrawLine (display->display, drawBuffer, TermWin.gc,
2285 xpixel, ypixel + font->ascent + 1,
2286 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2287 } /* for (col....) */
2288 } /* for (row....) */
2289
2290 /*
2291 * G: cleanup cursor and display outline cursor if necessary
2292 */
2293 if (showcursor)
2294 {
2295 if (TermWin.focus)
2296 {
2297 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2298 [screen.cur.col]);
2299 *srp ^= RS_RVid;
1868#ifndef NO_CURSORCOLOR 2300#ifndef NO_CURSORCOLOR
1869 rend_t cc1; /* store colours at cursor position(s) */ 2301 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1;
1870 rend_t cc2; /* store colours at cursor position(s) */
1871#endif 2302#endif
1872 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2303 }
1873 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 2304 else if (oldcursor.row >= 0)
1874 char *buffer; /* local copy of R->buffer */
1875
1876 if (refresh_type == NO_REFRESH || !R->TermWin.mapped)
1877 return;
1878
1879/*
1880 * A: set up vars
1881 */
1882 clearfirst = clearlast = must_clear = wbyte = 0;
1883#ifndef NO_BOLDFONT
1884 bfont = 0;
1885#endif
1886
1887 if (R->currmaxcol < R->TermWin.ncol) {
1888 R->currmaxcol = R->TermWin.ncol;
1889 R->buffer = (char *)rxvt_realloc (R->buffer,
1890 sizeof(char) * (R->currmaxcol + 1) * MB_CUR_MAX);
1891 }
1892 buffer = R->buffer;
1893 R->refresh_count = 0;
1894
1895 row_offset = R->TermWin.saveLines - R->TermWin.view_start;
1896
1897 if ((refresh_type & REFRESH_BOUNDS)) {
1898 clearfirst = clearlast = 1;
1899 R->refresh_type &= ~REFRESH_BOUNDS;
1900 }
1901#if defined(XPM_BACKGROUND)
1902 must_clear |= (R->bgPixmap.pixmap != None);
1903#endif
1904#if defined(TRANSPARENT)
1905 must_clear |= ((R->Options & Opt_transparent) && R->am_transparent);
1906#endif
1907 ocrow = R->oldcursor.row; /* is there an old outline cursor on screen? */
1908
1909/*
1910 * B: reverse any characters which are selected
1911 */
1912 rxvt_scr_reverse_selection(aR);
1913
1914/*
1915 * C: set the cursor character(s)
1916 */
1917 {
1918 unsigned char setoldcursor;
1919 rend_t ccol1, /* Cursor colour */
1920 ccol2; /* Cursor colour2 */
1921
1922 showcursor = (R->screen.flags & Screen_VisibleCursor);
1923 cursorwidth = 0;
1924#ifdef CURSOR_BLINK
1925 if (R->hidden_cursor)
1926 showcursor = 0;
1927#endif
1928
1929 cursorwidth = 0;
1930
1931 if (showcursor)
1932 { 2305 {
2306#ifndef NO_CURSORCOLOR
2307 if (ISSET_PIXCOLOR (Color_cursor))
2308 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]);
2309#endif
2310 int cursorwidth = 1;
2311 while (oldcursor.col + cursorwidth < TermWin.ncol
2312 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
1933 cursorwidth++; 2313 cursorwidth++;
1934 2314
1935 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 2315 XDrawRectangle (display->display, drawBuffer, TermWin.gc,
1936 [R->screen.cur.col]); 2316 Col2Pixel (oldcursor.col),
1937 2317 Row2Pixel (oldcursor.row),
1938 if (showcursor && R->TermWin.focus) 2318 (unsigned int) (Width2Pixel (cursorwidth) - 1),
1939 { 2319 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1));
1940 *srp ^= RS_RVid;
1941#ifndef NO_CURSORCOLOR
1942 cc1 = *srp & (RS_fgMask | RS_bgMask);
1943 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor))
1944 ccol1 = Color_cursor;
1945 else
1946#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1947 ccol1 = GET_FGCOLOR(R->rstyle);
1948#else
1949 ccol1 = Color_fg;
1950#endif
1951 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor2))
1952 ccol2 = Color_cursor2;
1953 else
1954#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1955 ccol2 = GET_BGCOLOR(R->rstyle);
1956#else
1957 ccol2 = Color_bg;
1958#endif
1959 *srp = SET_FGCOLOR(*srp, ccol1);
1960 *srp = SET_BGCOLOR(*srp, ccol2);
1961#endif
1962 }
1963
1964 while (IS_WIDE (*srp))
1965 cursorwidth++, srp++;
1966 } 2320 }
1967
1968 /* make sure no outline cursor is left around */
1969 setoldcursor = 0;
1970 if (ocrow != -1) {
1971 if (R->screen.cur.row + R->TermWin.view_start != ocrow
1972 || R->screen.cur.col != R->oldcursor.col) {
1973 if (ocrow < R->TermWin.nrow
1974 && R->oldcursor.col < R->TermWin.ncol) {
1975 R->drawn_rend[ocrow][R->oldcursor.col] ^= (RS_RVid | RS_Uline);
1976 }
1977 if (R->TermWin.focus || !showcursor)
1978 R->oldcursor.row = -1;
1979 else
1980 setoldcursor = 1;
1981 } 2321 }
1982 } else if (!R->TermWin.focus)
1983 setoldcursor = 1;
1984 if (setoldcursor) {
1985 if (R->screen.cur.row + R->TermWin.view_start >= R->TermWin.nrow)
1986 R->oldcursor.row = -1;
1987 else {
1988 R->oldcursor.row = R->screen.cur.row + R->TermWin.view_start;
1989 R->oldcursor.col = R->screen.cur.col;
1990 }
1991 }
1992 }
1993 2322
1994#ifndef NO_SLOW_LINK_SUPPORT 2323 /*
1995/*
1996 * D: CopyArea pass - very useful for slower links
1997 * This has been deliberately kept simple.
1998 */
1999 i = R->num_scr;
2000 if (refresh_type == FAST_REFRESH && R->num_scr_allow && i
2001 && abs(i) < R->TermWin.nrow && !must_clear) {
2002 int16_t nits;
2003 int j;
2004 rend_t *drp2;
2005 text_t *dtp2;
2006 int len, wlen;
2007
2008 j = R->TermWin.nrow;
2009 wlen = len = -1;
2010 row = i > 0 ? 0 : j - 1;
2011 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) {
2012 if (row + i >= 0 && row + i < R->TermWin.nrow && row + i != ocrow) {
2013 stp = R->screen.text[row + row_offset];
2014 srp = R->screen.rend[row + row_offset];
2015 dtp = R->drawn_text[row];
2016 dtp2 = R->drawn_text[row + i];
2017 drp = R->drawn_rend[row];
2018 drp2 = R->drawn_rend[row + i];
2019 for (nits = 0, col = R->TermWin.ncol; col--; )
2020 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2021 nits--;
2022 else if (stp[col] != dtp[col] || srp[col] != drp[col])
2023 nits++;
2024 if (nits > 8) { /* XXX: arbitrary choice */
2025 for (col = R->TermWin.ncol; col--; ) {
2026 *dtp++ = *dtp2++;
2027 *drp++ = *drp2++;
2028 }
2029 if (len == -1)
2030 len = row;
2031 wlen = row;
2032 continue;
2033 }
2034 }
2035 if (len != -1) {
2036 /* also comes here at end if needed because of >= above */
2037 if (wlen < len)
2038 SWAP_IT(wlen, len, int);
2039 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2040 XCopyArea(R->Xdisplay, R->TermWin.vt, R->TermWin.vt,
2041 R->TermWin.gc, 0, Row2Pixel(len + i),
2042 (unsigned int)TermWin_TotalWidth(),
2043 (unsigned int)Height2Pixel(wlen - len + 1),
2044 0, Row2Pixel(len));
2045 len = -1;
2046 }
2047 }
2048 }
2049#endif
2050
2051/*
2052 * E: main pass across every character
2053 */
2054 for (row = 0; row < R->TermWin.nrow; row++)
2055 {
2056 stp = R->screen.text[row + row_offset];
2057 srp = R->screen.rend[row + row_offset];
2058 dtp = R->drawn_text[row];
2059 drp = R->drawn_rend[row];
2060
2061/*
2062 * E2: OK, now the real pass
2063 */
2064 int ypixel = (int)Row2Pixel(row);
2065
2066 for (col = 0; col < R->TermWin.ncol; col++) {
2067 /* compare new text with old - if exactly the same then continue */
2068 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2069
2070 if (stp[col] == dtp[col] /* Must match characters to skip. */
2071 && (rend == drp[col] /* Either rendition the same or */
2072 || (stp[col] == ' ' /* space w/ no background change */
2073 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2074 continue;
2075
2076 text_t *text = stp + col;
2077 int count = 1;
2078
2079 /* redraw one or more characters */
2080
2081 dtp[col] = stp[col];
2082 drp[col] = rend;
2083
2084 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2085 continue;
2086
2087 int xpixel = Col2Pixel(col);
2088
2089 // this loop looks very messy, it can probably be optimized
2090 // and cleaned a bit by you?
2091 for (i = 0; ++col < R->TermWin.ncol; )
2092 {
2093 if (stp[col] == NOCHAR)
2094 {
2095 dtp[col] = stp[col];
2096 drp[col] = rend;
2097 count++;
2098
2099 if (i) // only possible skip if char unchanged
2100 i++;
2101
2102 continue;
2103 }
2104
2105 if (((rend ^ srp[col]) & ~RS_wide) != 0)
2106 break;
2107
2108 count++;
2109
2110 if (stp[col] != dtp[col]
2111 || srp[col] != drp[col])
2112 {
2113 if (must_clear && (i++ > (count / 2)))
2114 break;
2115
2116 dtp[col] = stp[col];
2117 drp[col] = rend;
2118 i = 0;
2119 }
2120 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2121 break;
2122 }
2123
2124 col--; /* went one too far. move back */
2125 count -= i; /* dump any matching trailing chars */
2126
2127/*
2128 * Determine the attributes for the string
2129 */
2130 int fid = GET_FONT(rend);
2131 fore = GET_FGCOLOR(rend);
2132 back = GET_BGCOLOR(rend);
2133 rend = GET_ATTR(rend);
2134
2135 rvid = (rend & RS_RVid) ? 1 : 0;
2136#ifdef OPTION_HC
2137 if (!rvid && (rend & RS_Blink))
2138 {
2139 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_HC))
2140 back = Color_HC;
2141 else
2142 rvid = !rvid; /* fall back */
2143 }
2144#endif
2145 if (rvid)
2146 {
2147 SWAP_IT(fore, back, int);
2148
2149#ifndef NO_BOLD_UNDERLINE_REVERSE
2150 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_RV)
2151# ifndef NO_CURSORCOLOR
2152 && !ISSET_PIXCOLOR(R, Color_cursor)
2153# endif
2154 )
2155 back = Color_RV;
2156#endif
2157 }
2158#ifndef NO_BOLD_UNDERLINE_REVERSE
2159 else if (rend & RS_Bold)
2160 {
2161 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_BD))
2162 {
2163 fore = Color_BD;
2164# ifndef VERYBOLD
2165 rend &= ~RS_Bold; /* we've taken care of it */
2166# endif
2167 }
2168 }
2169 else if (rend & RS_Uline)
2170 {
2171 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_UL))
2172 {
2173 fore = Color_UL;
2174 rend &= ~RS_Uline; /* we've taken care of it */
2175 }
2176 }
2177#endif
2178
2179/*
2180 * Actually do the drawing of the string here
2181 */
2182 rxvt_font *font = (*R->TermWin.fontset)[fid];
2183
2184 if (back == Color_bg)
2185 {
2186 if (must_clear)
2187 {
2188 for (i = 0; i < count; i++) /* don't draw empty strings */
2189 if (text[i] != ' ') {
2190 font->draw (xpixel, ypixel, text, count, fore, -1);
2191 goto nodraw;
2192 }
2193 CLEAR_CHARS(xpixel, ypixel, count);
2194nodraw: ;
2195 }
2196 else
2197 font->draw (xpixel, ypixel, text, count, fore, Color_bg);
2198 } else
2199 font->draw (xpixel, ypixel, text, count, fore, back);
2200
2201 if ((rend & RS_Uline) && (font->descent > 1))
2202 XDrawLine(R->Xdisplay, drawBuffer, R->TermWin.gc,
2203 xpixel, ypixel + font->ascent + 1,
2204 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1);
2205 } /* for (col....) */
2206 } /* for (row....) */
2207
2208/*
2209 * G: cleanup cursor and display outline cursor if necessary
2210 */
2211 if (showcursor) {
2212 if (R->TermWin.focus) {
2213 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines]
2214 [R->screen.cur.col]);
2215 *srp ^= RS_RVid;
2216#ifndef NO_CURSORCOLOR
2217 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1;
2218#endif
2219 } else if (R->oldcursor.row >= 0) {
2220#ifndef NO_CURSORCOLOR
2221 unsigned long gcmask; /* Graphics Context mask */
2222
2223 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) {
2224 XSetForeground (R->Xdisplay, R->TermWin.gc, R->PixColors[Color_cursor]);
2225 }
2226#endif
2227 XDrawRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc,
2228 Col2Pixel(R->oldcursor.col),
2229 Row2Pixel(R->oldcursor.row),
2230 (unsigned int)(Width2Pixel(cursorwidth) - 1),
2231 (unsigned int)(Height2Pixel(1) - R->TermWin.lineSpace - 1));
2232 }
2233 }
2234/*
2235 * H: cleanup selection 2324 * H: cleanup selection
2236 */ 2325 */
2237 rxvt_scr_reverse_selection(aR); 2326 scr_reverse_selection ();
2238 2327
2239/*
2240 * I: other general cleanup
2241 */
2242 if (clearfirst && R->TermWin.int_bwidth)
2243 /*
2244 * clear the whole screen height, note that width == 0 is treated
2245 * specially by XClearArea
2246 */
2247 XClearArea(R->Xdisplay, R->TermWin.vt, 0, 0,
2248 (unsigned int)R->TermWin.int_bwidth,
2249 (unsigned int)TermWin_TotalHeight(), False);
2250 if (clearlast && R->TermWin.int_bwidth)
2251 /*
2252 * clear the whole screen height, note that width == 0 is treated
2253 * specially by XClearArea
2254 */
2255 XClearArea(R->Xdisplay, R->TermWin.vt,
2256 R->TermWin.width + R->TermWin.int_bwidth, 0,
2257 (unsigned int)R->TermWin.int_bwidth,
2258 (unsigned int)TermWin_TotalHeight(), False);
2259 if (refresh_type & SMOOTH_REFRESH) 2328 if (refresh_type & SMOOTH_REFRESH)
2260 XSync(R->Xdisplay, False); 2329 XFlush (display->display);
2261 2330
2262 R->num_scr = 0; 2331 num_scr = 0;
2263 R->num_scr_allow = 1; 2332 num_scr_allow = 1;
2264 R->want_refresh = 0; /* screen is current */ 2333 want_refresh = 0; /* screen is current */
2265} 2334}
2266/* ------------------------------------------------------------------------- */
2267 2335
2268/* EXTPROTO */
2269void 2336void
2270rxvt_scr_clear(pR) 2337rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
2271{ 2338{
2339 if (!rp || !tp)
2340 return;
2341
2342 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2343 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
2344}
2345
2346void
2347rxvt_term::scr_remap_chars ()
2348{
2349 for (int i = TermWin.nrow + TermWin.saveLines; i--; )
2350 scr_remap_chars (screen.text[i], screen.rend[i]);
2351
2352 for (int i = TermWin.nrow; i--; )
2353 {
2354 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2355 scr_remap_chars (swap.text[i], swap.rend[i]);
2356 }
2357}
2358
2359/* ------------------------------------------------------------------------- */
2360void
2361rxvt_term::scr_clear (bool really)
2362{
2272 if (!R->TermWin.mapped) 2363 if (!TermWin.mapped)
2273 return; 2364 return;
2365
2274 R->num_scr_allow = 0; 2366 num_scr_allow = 0;
2275 R->want_refresh = 1; 2367 want_refresh = 1;
2368
2276#ifdef TRANSPARENT 2369#ifdef TRANSPARENT
2277 if ((R->Options & Opt_transparent) && (R->am_pixmap_trans == 0)) { 2370 if ((Options & Opt_transparent) && (am_pixmap_trans == 0))
2278 int i; 2371 {
2372 int i;
2279 2373
2280 if (!(R->Options & Opt_transparent_all)) 2374 if (! (Options & Opt_transparent_all))
2281 i = 0; 2375 i = 0;
2282 else 2376 else
2283 i = (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2377 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2284 for (; i--;) 2378
2379 while (i--)
2285 if (R->TermWin.parent[i] != None) 2380 if (TermWin.parent[i] != None)
2286 XClearWindow(R->Xdisplay, R->TermWin.parent[i]); 2381 XClearWindow (display->display, TermWin.parent[i]);
2287 } 2382 }
2288#endif 2383#endif
2384
2385 if (really)
2289 XClearWindow(R->Xdisplay, R->TermWin.vt); 2386 XClearWindow (display->display, TermWin.vt);
2290} 2387}
2291 2388
2292/* ------------------------------------------------------------------------- */ 2389/* ------------------------------------------------------------------------- */
2293/* INTPROTO */
2294void 2390void
2295rxvt_scr_reverse_selection(pR) 2391rxvt_term::scr_reverse_selection ()
2296{ 2392{
2297 int i, col, row, end_row;
2298 rend_t *srp;
2299
2300 if (R->selection.op && R->current_screen == R->selection.screen) { 2393 if (selection.op && current_screen == selection.screen)
2394 {
2301 end_row = R->TermWin.saveLines - R->TermWin.view_start; 2395 int end_row = TermWin.saveLines - TermWin.view_start;
2302 i = R->selection.beg.row + R->TermWin.saveLines; 2396 int i = selection.beg.row + TermWin.saveLines;
2303 row = R->selection.end.row + R->TermWin.saveLines; 2397 int col, row = selection.end.row + TermWin.saveLines;
2398 rend_t *srp;
2399
2304 if (i >= end_row) 2400 if (i >= end_row)
2305 col = R->selection.beg.col; 2401 col = selection.beg.col;
2306 else { 2402 else
2403 {
2307 col = 0; 2404 col = 0;
2308 i = end_row; 2405 i = end_row;
2309 } 2406 }
2407
2310 end_row += R->TermWin.nrow; 2408 end_row += TermWin.nrow;
2311 for (; i < row && i < end_row; i++, col = 0) 2409 for (; i < row && i < end_row; i++, col = 0)
2312 for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++) 2410 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2313#ifndef OPTION_HC
2314 srp[col] ^= RS_RVid; 2411 srp[col] ^= RS_RVid;
2315#else 2412
2316 srp[col] ^= RS_Blink;
2317#endif
2318 if (i == row && i < end_row) 2413 if (i == row && i < end_row)
2319 for (srp = R->screen.rend[i]; col < R->selection.end.col; col++) 2414 for (srp = screen.rend[i]; col < selection.end.col; col++)
2320#ifndef OPTION_HC
2321 srp[col] ^= RS_RVid; 2415 srp[col] ^= RS_RVid;
2322#else
2323 srp[col] ^= RS_Blink;
2324#endif
2325 } 2416 }
2326} 2417}
2327 2418
2328/* ------------------------------------------------------------------------- */ 2419/* ------------------------------------------------------------------------- */
2329/* 2420/*
2330 * Dump the whole scrollback and screen to the passed filedescriptor. The 2421 * Dump the whole scrollback and screen to the passed filedescriptor. The
2331 * invoking routine must close the fd. 2422 * invoking routine must close the fd.
2332 */ 2423 */
2333#if 0 2424#if 0
2334/* EXTPROTO */
2335void 2425void
2336rxvt_scr_dump(pR_ int fd) 2426rxvt_term::scr_dump (int fd)
2337{ 2427{
2338 int row, wrote; 2428 int row, wrote;
2339 unsigned int width, towrite; 2429 unsigned int width, towrite;
2340 char r1[] = "\n"; 2430 char r1[] = "\n";
2341 2431
2342 for (row = R->TermWin.saveLines - R->TermWin.nscrolled; 2432 for (row = TermWin.saveLines - TermWin.nscrolled;
2343 row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { 2433 row < TermWin.saveLines + TermWin.nrow - 1; row++)
2434 {
2344 width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] 2435 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2345 : R->TermWin.ncol; 2436 : TermWin.ncol;
2346 for (towrite = width; towrite; towrite -= wrote) { 2437 for (towrite = width; towrite; towrite -= wrote)
2438 {
2347 wrote = write(fd, &(R->screen.text[row][width - towrite]), 2439 wrote = write (fd, & (screen.text[row][width - towrite]),
2348 towrite); 2440 towrite);
2349 if (wrote < 0) 2441 if (wrote < 0)
2350 return; /* XXX: death, no report */ 2442 return; /* XXX: death, no report */
2351 } 2443 }
2352 if (R->screen.tlen[row] >= 0) 2444 if (screen.tlen[row] >= 0)
2353 if (write(fd, r1, 1) <= 0) 2445 if (write (fd, r1, 1) <= 0)
2354 return; /* XXX: death, no report */ 2446 return; /* XXX: death, no report */
2355 } 2447 }
2356} 2448}
2357#endif 2449#endif
2358 2450
2359/* ------------------------------------------------------------------------- * 2451/* ------------------------------------------------------------------------- *
2360 * CHARACTER SELECTION * 2452 * CHARACTER SELECTION *
2361 * ------------------------------------------------------------------------- */ 2453 * ------------------------------------------------------------------------- */
2362 2454
2363/* 2455/*
2364 * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1 2456 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2365 */ 2457 */
2366/* EXTPROTO */
2367void 2458void
2368rxvt_selection_check(pR_ int check_more) 2459rxvt_term::selection_check (int check_more)
2369{ 2460{
2370 row_col_t pos; 2461 row_col_t pos;
2371 2462
2372 if (!R->selection.op) 2463 if (!selection.op)
2373 return; 2464 return;
2374 2465
2375 pos.row = pos.col = 0; 2466 pos.row = pos.col = 0;
2376 if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) 2467 if ((selection.beg.row < - (int32_t)TermWin.nscrolled)
2377 || (R->selection.beg.row >= R->TermWin.nrow) 2468 || (selection.beg.row >= TermWin.nrow)
2378 || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) 2469 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2379 || (R->selection.mark.row >= R->TermWin.nrow) 2470 || (selection.mark.row >= TermWin.nrow)
2380 || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled) 2471 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2381 || (R->selection.end.row >= R->TermWin.nrow) 2472 || (selection.end.row >= TermWin.nrow)
2382 || (check_more == 1 2473 || (check_more == 1
2383 && R->current_screen == R->selection.screen 2474 && current_screen == selection.screen
2384 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 2475 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2385 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) 2476 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2386 || (check_more == 2 2477 || (check_more == 2
2387 && ROWCOL_IS_BEFORE(R->selection.beg, pos) 2478 && ROWCOL_IS_BEFORE (selection.beg, pos)
2388 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2479 && ROWCOL_IS_AFTER (selection.end, pos))
2389 || (check_more == 3 2480 || (check_more == 3
2390 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2481 && ROWCOL_IS_AFTER (selection.end, pos))
2391 || (check_more == 4 /* screen width change */ 2482 || (check_more == 4 /* screen width change */
2392 && (R->selection.beg.row != R->selection.end.row 2483 && (selection.beg.row != selection.end.row
2393 || R->selection.end.col > R->TermWin.ncol))) 2484 || selection.end.col > TermWin.ncol)))
2394 CLEAR_SELECTION(R); 2485 CLEAR_SELECTION ();
2395} 2486}
2396 2487
2397/* ------------------------------------------------------------------------- */ 2488/* ------------------------------------------------------------------------- */
2398/* 2489/*
2399 * Paste a selection direct to the command fd 2490 * Paste a selection direct to the command fd
2400 */ 2491 */
2401/* INTPROTO */
2402void 2492void
2403rxvt_PasteIt(pR_ const unsigned char *data, unsigned int nitems) 2493rxvt_term::paste (const unsigned char *data, unsigned int len)
2404{ 2494{
2405 unsigned int i, j, n; 2495 unsigned int i, j, n;
2406 unsigned char *ds = (unsigned char *)rxvt_malloc(PROP_SIZE); 2496 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2407 2497
2498#if 0
2499 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2500 ZERO_SCROLLBACK (r);
2501#endif
2502
2408/* convert normal newline chars into common keyboard Return key sequence */ 2503 /* convert normal newline chars into common keyboard Return key sequence */
2409 for (i = 0; i < nitems; i += PROP_SIZE) { 2504 for (i = 0; i < len; i += PROP_SIZE)
2505 {
2410 n = min(nitems - i, PROP_SIZE); 2506 n = min (len - i, PROP_SIZE);
2411 MEMCPY(ds, data + i, n); 2507 MEMCPY (ds, data + i, n);
2508
2412 for (j = 0; j < n; j++) 2509 for (j = 0; j < n; j++)
2413 if (ds[j] == '\n') 2510 if (ds[j] == C0_LF)
2414 ds[j] = '\r'; 2511 ds[j] = C0_CR;
2415 rxvt_tt_write(aR_ ds, (int)n); 2512
2513 tt_write (ds, (int)n);
2416 } 2514 }
2515
2417 free(ds); 2516 free (ds);
2418} 2517}
2419 2518
2420/* ------------------------------------------------------------------------- */ 2519/* ------------------------------------------------------------------------- */
2421/* 2520/*
2422 * Respond to a notification that a primary selection has been sent 2521 * Respond to a notification that a primary selection has been sent
2423 * EXT: SelectionNotify 2522 * EXT: SelectionNotify
2424 */ 2523 */
2425/* EXTPROTO */
2426int 2524int
2427rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) 2525rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2428{ 2526{
2429 long nread = 0; 2527 long nread = 0;
2430 unsigned long bytes_after; 2528 unsigned long bytes_after;
2431 XTextProperty ct; 2529 XTextProperty ct;
2432#ifdef MULTICHAR_SET
2433 int dummy_count;
2434 char **cl;
2435#endif
2436 2530
2437 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->selection_wait)); 2531 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2438 2532
2439 if (prop == None) { /* check for failed XConvertSelection */ 2533 if (prop == None) /* check for failed XConvertSelection */
2440#ifdef MULTICHAR_SET 2534 {
2441 if ((R->selection_type & Sel_CompoundText)) { 2535 if ((selection_type & Sel_CompoundText))
2536 {
2442 int selnum = R->selection_type & Sel_whereMask; 2537 int selnum = selection_type & Sel_whereMask;
2443 2538
2444 R->selection_type = 0; 2539 selection_type = 0;
2445 if (selnum != Sel_direct) 2540 if (selnum != Sel_direct)
2446 rxvt_selection_request_other(aR_ XA_STRING, selnum); 2541 selection_request_other (XA_STRING, selnum);
2447 } 2542 }
2448#endif 2543
2449 return 0; 2544 if ((selection_type & Sel_UTF8String))
2545 {
2546 int selnum = selection_type & Sel_whereMask;
2547
2548 selection_type = Sel_CompoundText;
2549 if (selnum != Sel_direct)
2550 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2551 else
2552 selection_type = 0;
2553 }
2554
2555 return 0;
2450 } 2556 }
2557
2451 for (;;) { 2558 for (;;)
2559 {
2452 if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), 2560 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4),
2453 (long)(PROP_SIZE / 4), delete_prop, 2561 (long) (PROP_SIZE / 4), delete_prop,
2454 AnyPropertyType, &ct.encoding, &ct.format, 2562 AnyPropertyType, &ct.encoding, &ct.format,
2455 &ct.nitems, &bytes_after, 2563 &ct.nitems, &bytes_after,
2456 &ct.value) != Success) 2564 &ct.value) != Success)
2457 break; 2565 break;
2566
2458 if (ct.encoding == 0) { 2567 if (ct.encoding == 0)
2568 {
2459 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2569 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!"));
2460 break; 2570 break;
2461 } 2571 }
2572 else if (ct.encoding == xa[XA_INCR])
2573 {
2574 // INCR selection, start handshake
2575 XDeleteProperty (display->display, win, prop);
2576 selection_wait = Sel_incr;
2577 incr_ev.start (NOW + 10);
2578 break;
2579 }
2580
2462 if (ct.value == NULL) { 2581 if (ct.value == NULL)
2582 {
2463 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!")); 2583 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2464 continue; 2584 continue;
2465 } 2585 }
2586
2466 if (ct.nitems == 0) { 2587 if (ct.nitems == 0)
2588 {
2467 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2589 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end"));
2590
2468 if (R->selection_wait == Sel_normal && nread == 0) { 2591 if (selection_wait == Sel_normal && nread == 0
2469 /* 2592 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2593 {
2594 /*
2470 * pass through again trying CUT_BUFFER0 if we've come from 2595 * pass through again trying CUT_BUFFER0 if we've come from
2471 * XConvertSelection() but nothing was presented 2596 * XConvertSelection () but nothing was presented
2472 */ 2597 */
2473 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); 2598 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2474 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2599 selection_paste (display->root, XA_CUT_BUFFER0, False);
2600 }
2601
2602 nread = -1; /* discount any previous stuff */
2603 break;
2604 }
2605
2606 nread += ct.nitems;
2607
2608 char **cl;
2609 int cr;
2610 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2611 {
2612 for (int i = 0; i < cr; i++)
2613 paste ((unsigned char *)cl[i], STRLEN (cl[i]));
2614
2615 XFreeStringList (cl);
2616 }
2617 else
2618 paste (ct.value, ct.nitems);
2619
2620 if (bytes_after == 0)
2621 break;
2622
2623 XFree (ct.value);
2475 } 2624 }
2476 nread = -1; /* discount any previous stuff */ 2625
2477 break;
2478 }
2479 nread += ct.nitems;
2480#ifdef MULTICHAR_SET
2481 if (XmbTextPropertyToTextList(R->Xdisplay, &ct, &cl,
2482 &dummy_count) == Success && cl) {
2483 rxvt_PasteIt(aR_ cl[0], STRLEN(cl[0]));
2484 XFreeStringList(cl);
2485 } else
2486#endif
2487 rxvt_PasteIt(aR_ ct.value, (unsigned int)ct.nitems);
2488 if (bytes_after == 0)
2489 break;
2490 XFree(ct.value);
2491 }
2492 if (ct.value) 2626 if (ct.value)
2493 XFree(ct.value); 2627 XFree (ct.value);
2628
2494 if (R->selection_wait == Sel_normal) 2629 if (selection_wait == Sel_normal)
2495 R->selection_wait = Sel_none; 2630 selection_wait = Sel_none;
2631
2496 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread)); 2632 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2497 return (int)nread; 2633 return (int)nread;
2634}
2635
2636void
2637rxvt_term::incr_cb (time_watcher &w)
2638{
2639 selection_wait = Sel_none;
2640
2641 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2498} 2642}
2499 2643
2500/* 2644/*
2501 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> 2645 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2502 */ 2646 */
2503/* EXTPROTO */
2504void 2647void
2505rxvt_selection_property(pR_ Window win, Atom prop) 2648rxvt_term::selection_property (Window win, Atom prop)
2506{ 2649{
2507 int reget_time = 0; 2650 if (prop == None || selection_wait != Sel_incr)
2508
2509 if (prop == None)
2510 return;
2511 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2512 if (R->selection_wait == Sel_normal) {
2513 int a, afmt;
2514 Atom atype;
2515 unsigned long bytes_after, nitems;
2516 unsigned char *s = NULL;
2517
2518 a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False,
2519 R->xa[XA_INCR], &atype, &afmt, &nitems,
2520 &bytes_after, &s);
2521 if (s)
2522 XFree(s);
2523 if (a != Success)
2524 return; 2651 return;
2525#ifndef __CYGWIN32__ 2652
2526 if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */ 2653 if (selection_paste (win, prop, 1) > 0)
2527 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer")); 2654 incr_ev.start (NOW + 10);
2528 XDeleteProperty(R->Xdisplay, win, prop); 2655 else
2529 XFlush(R->Xdisplay);
2530 reget_time = 1;
2531 R->selection_wait = Sel_incr;
2532 }
2533#endif
2534 } else if (R->selection_wait == Sel_incr) {
2535 reget_time = 1;
2536 if (rxvt_selection_paste(aR_ win, prop, True) == -1) {
2537 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2538 R->selection_wait = Sel_none;
2539 R->timeout[TIMEOUT_INCR].tv_sec = 0; /* turn off timer */
2540 }
2541 } 2656 {
2542 if (reget_time) { /* received more data so reget time */ 2657 selection_wait = Sel_none;
2543 (void)gettimeofday(&(R->timeout[TIMEOUT_INCR]), NULL); 2658 incr_ev.stop ();
2544 R->timeout[TIMEOUT_INCR].tv_sec += 10; /* ten seconds wait */
2545 } 2659 }
2546} 2660}
2661
2547/* ------------------------------------------------------------------------- */ 2662/* ------------------------------------------------------------------------- */
2548/* 2663/*
2549 * Request the current selection: 2664 * Request the current selection:
2550 * Order: > internal selection if available 2665 * Order: > internal selection if available
2551 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2666 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2552 * > CUT_BUFFER0 2667 * > CUT_BUFFER0
2553 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2668 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2554 * will auto fallback to CUT_BUFFER0 2669 * will auto fallback to CUT_BUFFER0
2555 * EXT: button 2 release 2670 * EXT: button 2 release
2556 */ 2671 */
2557/* EXTPROTO */
2558void 2672void
2559rxvt_selection_request(pR_ Time tm, int x, int y) 2673rxvt_term::selection_request (Time tm, int x, int y)
2560{ 2674{
2561 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y)); 2675 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2676
2562 if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height) 2677 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2563 return; /* outside window */ 2678 return; /* outside window */
2564 2679
2565 if (R->selection.text != NULL) { /* internal selection */ 2680 if (selection.text)
2681 { /* internal selection */
2566 D_SELECT((stderr, "rxvt_selection_request: pasting internal")); 2682 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2567 rxvt_PasteIt(aR_ R->selection.text, R->selection.len); 2683 char *str = rxvt_wcstombs (selection.text, selection.len);
2568 return; 2684 paste ((unsigned char *)str, strlen (str));
2569 } else { 2685 free (str);
2570 int i; 2686 return;
2687 }
2688 else
2689 {
2690 int i;
2571 2691
2572 R->selection_request_time = tm; 2692 selection_request_time = tm;
2573 R->selection_wait = Sel_normal; 2693 selection_wait = Sel_normal;
2694
2574 for (i = Sel_Primary; i <= Sel_Clipboard; i++) { 2695 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2575#ifdef MULTICHAR_SET 2696 {
2576 R->selection_type = Sel_CompoundText; 2697#if X_HAVE_UTF8_STRING
2698 selection_type = Sel_UTF8String;
2699 if (selection_request_other (xa[XA_UTF8_STRING], i))
2700 return;
2577#else 2701#else
2578 R->selection_type = 0; 2702 selection_type = Sel_CompoundText;
2703 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2704 return;
2579#endif 2705#endif
2580 if (rxvt_selection_request_other(aR_ 2706
2581#ifdef MULTICHAR_SET 2707 }
2582 R->xa[XA_COMPOUND_TEXT],
2583#else
2584 XA_STRING,
2585#endif
2586 i))
2587 return;
2588 }
2589 } 2708 }
2709
2590 R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2710 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */
2591 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); 2711 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2592 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2712 selection_paste (display->root, XA_CUT_BUFFER0, False);
2593} 2713}
2594 2714
2595/* INTPROTO */
2596int 2715int
2597rxvt_selection_request_other(pR_ Atom target, int selnum) 2716rxvt_term::selection_request_other (Atom target, int selnum)
2598{ 2717{
2599 Atom sel; 2718 Atom sel;
2600#ifdef DEBUG_SELECT 2719#ifdef DEBUG_SELECT
2601 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; 2720 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2602#endif 2721#endif
2603 2722
2604 R->selection_type |= selnum; 2723 selection_type |= selnum;
2724
2605 if (selnum == Sel_Primary) 2725 if (selnum == Sel_Primary)
2606 sel = XA_PRIMARY; 2726 sel = XA_PRIMARY;
2607 else if (selnum == Sel_Secondary) 2727 else if (selnum == Sel_Secondary)
2608 sel = XA_SECONDARY; 2728 sel = XA_SECONDARY;
2609 else 2729 else
2610 sel = R->xa[XA_CLIPBOARD]; 2730 sel = xa[XA_CLIPBOARD];
2731
2611 if (XGetSelectionOwner(R->Xdisplay, sel) != None) { 2732 if (XGetSelectionOwner (display->display, sel) != None)
2733 {
2612 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); 2734 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2613 XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION], 2735 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2614 R->TermWin.vt, R->selection_request_time); 2736 TermWin.vt, selection_request_time);
2615 return 1; 2737 return 1;
2616 } 2738 }
2739
2617 return 0; 2740 return 0;
2618} 2741}
2619 2742
2620/* ------------------------------------------------------------------------- */ 2743/* ------------------------------------------------------------------------- */
2621/* 2744/*
2622 * Clear all selected text 2745 * Clear all selected text
2623 * EXT: SelectionClear 2746 * EXT: SelectionClear
2624 */ 2747 */
2625/* EXTPROTO */
2626void 2748void
2627rxvt_selection_clear(pR) 2749rxvt_term::selection_clear ()
2628{ 2750{
2629 D_SELECT((stderr, "rxvt_selection_clear()")); 2751 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2630 2752
2631 R->want_refresh = 1; 2753 want_refresh = 1;
2632 if (R->selection.text)
2633 free(R->selection.text); 2754 free (selection.text);
2634 R->selection.text = NULL; 2755 selection.text = NULL;
2635 R->selection.len = 0; 2756 selection.len = 0;
2636 CLEAR_SELECTION(R); 2757 CLEAR_SELECTION ();
2758
2759 if (display->selection_owner == this)
2760 display->selection_owner = 0;
2637} 2761}
2638 2762
2639/* ------------------------------------------------------------------------- */ 2763/* ------------------------------------------------------------------------- */
2640/* 2764/*
2641 * Copy a selection into the cut buffer 2765 * Copy a selection into the cut buffer
2642 * EXT: button 1 or 3 release 2766 * EXT: button 1 or 3 release
2643 */ 2767 */
2644/* EXTPROTO */
2645void 2768void
2646rxvt_selection_make(pR_ Time tm) 2769rxvt_term::selection_make (Time tm)
2647{ 2770{
2648 int i, col, end_col, row, end_row; 2771 int i, col, end_col, row, end_row;
2649 unsigned char *new_selection_text; 2772 wchar_t *new_selection_text;
2650 char *str; 2773 text_t *t;
2651 text_t *t;
2652#ifdef ACS_ASCII
2653 rend_t *re;
2654#endif
2655 2774
2656 D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks)); 2775 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2657 switch (R->selection.op) { 2776 switch (selection.op)
2777 {
2658 case SELECTION_CONT: 2778 case SELECTION_CONT:
2659 break; 2779 break;
2660 case SELECTION_INIT: 2780 case SELECTION_INIT:
2661 CLEAR_SELECTION(R); 2781 CLEAR_SELECTION ();
2662 /* FALLTHROUGH */ 2782 /* FALLTHROUGH */
2663 case SELECTION_BEGIN: 2783 case SELECTION_BEGIN:
2664 R->selection.op = SELECTION_DONE; 2784 selection.op = SELECTION_DONE;
2665 /* FALLTHROUGH */ 2785 /* FALLTHROUGH */
2666 default: 2786 default:
2667 return; 2787 return;
2668 } 2788 }
2789
2669 R->selection.op = SELECTION_DONE; 2790 selection.op = SELECTION_DONE;
2670 2791
2671 if (R->selection.clicks == 4) 2792 if (selection.clicks == 4)
2672 return; /* nothing selected, go away */ 2793 return; /* nothing selected, go away */
2673 2794
2674 i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1; 2795 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1);
2675 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2796 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2676 2797
2677 new_selection_text = (unsigned char *)str;
2678
2679 col = R->selection.beg.col; 2798 col = selection.beg.col;
2680 MAX_IT(col, 0); 2799 MAX_IT (col, 0);
2681 row = R->selection.beg.row + R->TermWin.saveLines; 2800 row = selection.beg.row + TermWin.saveLines;
2682 end_row = R->selection.end.row + R->TermWin.saveLines; 2801 end_row = selection.end.row + TermWin.saveLines;
2802 int ofs = 0;
2803 int extra = 0;
2683 2804
2684 for (; row <= end_row; row++, col = 0) 2805 for (; row <= end_row; row++, col = 0)
2685 { 2806 {
2686 t = &(R->screen.text[row][col]); 2807 t = &(screen.text[row][col]);
2687 2808
2688 end_col = R->screen.tlen[row]; 2809 end_col = screen.tlen[row];
2689 2810
2690 if (end_col == -1) 2811 if (end_col == -1)
2691 end_col = R->TermWin.ncol; 2812 end_col = TermWin.ncol;
2692 2813
2693 if (row == end_row) 2814 if (row == end_row)
2694 MIN_IT (end_col, R->selection.end.col); 2815 MIN_IT (end_col, selection.end.col);
2695 2816
2696 for (; col < end_col; col++) 2817 for (; col < end_col; col++)
2818 {
2697 if (*t == NOCHAR) 2819 if (*t == NOCHAR)
2698 t++; 2820 t++;
2821#if ENABLE_COMBINING
2822 else if (IS_COMPOSE (*t))
2823 {
2824 int len = rxvt_composite.expand (*t, 0);
2825
2826 extra -= (len - 1);
2827
2828 if (extra < 0)
2829 {
2830 extra += i;
2831 i += i;
2832 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
2833 }
2834
2835 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2836 }
2837#endif
2699 else 2838 else
2700 { 2839 new_selection_text[ofs++] = *t++;
2701 int len = wctomb (str, *t++);
2702 if (len > 0)
2703 str += len;
2704 } 2840 }
2705 2841
2706 if (R->screen.tlen[row] != -1 && row != end_row) 2842 if (screen.tlen[row] != -1 && row != end_row)
2707 *str++ = '\n'; 2843 new_selection_text[ofs++] = C0_LF;
2708 } 2844 }
2709 2845
2710#ifndef NO_OLD_SELECTION
2711 if (R->selection_style == OLD_SELECT)
2712 if (end_col == R->TermWin.ncol)
2713 *str++ = '\n';
2714#endif
2715#ifndef NO_NEW_SELECTION
2716 if (R->selection_style != OLD_SELECT)
2717 if (end_col != R->selection.end.col) 2846 if (end_col != selection.end.col)
2718 *str++ = '\n'; 2847 new_selection_text[ofs++] = C0_LF;
2719#endif
2720 *str = '\0';
2721 2848
2722 i = str - (char *)new_selection_text; 2849 new_selection_text[ofs] = 0;
2850
2723 if (i == 0) 2851 if (ofs == 0)
2724 { 2852 {
2725 free (new_selection_text); 2853 free (new_selection_text);
2726 return; 2854 return;
2727 } 2855 }
2728 2856
2729 // due to MB_MAX_CUR, selection wastage is usually high
2730 if (str - (char *)new_selection_text > 1024)
2731 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2732
2733 R->selection.len = i;
2734 if (R->selection.text)
2735 free (R->selection.text); 2857 free (selection.text);
2736 2858
2737 R->selection.text = new_selection_text; 2859 // we usually allocate much more than necessary, so realloc it smaller again
2860 selection.len = ofs;
2861 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2738 2862
2739 XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); 2863 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
2740 if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) 2864 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
2741 rxvt_print_error("can't get primary selection"); 2865 display->set_selection_owner (this);
2866 else
2867 rxvt_warn ("can't get primary selection, ignoring.\n");
2868
2869#if 0
2870 XTextProperty ct;
2871
2872 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2873 {
2742 XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 2874 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8,
2743 PropModeReplace, R->selection.text, (int)R->selection.len); 2875 PropModeReplace, ct.value, ct.nitems);
2876 XFree (ct.value);
2877 }
2878#endif
2879
2744 R->selection_time = tm; 2880 selection_time = tm;
2745 D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len)); 2881 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2746} 2882}
2747 2883
2748/* ------------------------------------------------------------------------- */ 2884/* ------------------------------------------------------------------------- */
2749/* 2885/*
2750 * Mark or select text based upon number of clicks: 1, 2, or 3 2886 * Mark or select text based upon number of clicks: 1, 2, or 3
2751 * EXT: button 1 press 2887 * EXT: button 1 press
2752 */ 2888 */
2753/* EXTPROTO */
2754void 2889void
2755rxvt_selection_click(pR_ int clicks, int x, int y) 2890rxvt_term::selection_click (int clicks, int x, int y)
2756{ 2891{
2757 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y)); 2892 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2758 2893
2759 clicks = ((clicks - 1) % 3) + 1; 2894 clicks = ((clicks - 1) % 3) + 1;
2760 R->selection.clicks = clicks; /* save clicks so extend will work */ 2895 selection.clicks = clicks; /* save clicks so extend will work */
2761 2896
2762 rxvt_selection_start_colrow(aR_ Pixel2Col(x), Pixel2Row(y)); 2897 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2898
2763 if (clicks == 2 || clicks == 3) 2899 if (clicks == 2 || clicks == 3)
2764 rxvt_selection_extend_colrow(aR_ R->selection.mark.col, 2900 selection_extend_colrow (selection.mark.col,
2765 R->selection.mark.row 2901 selection.mark.row + TermWin.view_start,
2766 + R->TermWin.view_start, 2902 0, /* button 3 */
2767 0, /* button 3 */ 2903 1, /* button press */
2768 1, /* button press */ 2904 0); /* click change */
2769 0); /* click change */
2770} 2905}
2771 2906
2772/* ------------------------------------------------------------------------- */ 2907/* ------------------------------------------------------------------------- */
2773/* 2908/*
2774 * Mark a selection at the specified col/row 2909 * Mark a selection at the specified col/row
2775 */ 2910 */
2776/* INTPROTO */
2777void 2911void
2778rxvt_selection_start_colrow(pR_ int col, int row) 2912rxvt_term::selection_start_colrow (int col, int row)
2779{ 2913{
2780 R->want_refresh = 1; 2914 want_refresh = 1;
2781 R->selection.mark.col = col; 2915 selection.mark.col = col;
2782 R->selection.mark.row = row - R->TermWin.view_start; 2916 selection.mark.row = row - TermWin.view_start;
2917
2783 MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); 2918 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled);
2784 MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1); 2919 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1);
2785 MAX_IT(R->selection.mark.col, 0); 2920 MAX_IT (selection.mark.col, 0);
2786 MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1); 2921 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2787 2922
2788 if (R->selection.op) { /* clear the old selection */ 2923 while (selection.mark.col > 0
2924 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR)
2925 --selection.mark.col;
2926
2927 if (selection.op)
2928 { /* clear the old selection */
2789 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 2929 selection.beg.row = selection.end.row = selection.mark.row;
2790 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 2930 selection.beg.col = selection.end.col = selection.mark.col;
2791 } 2931 }
2932
2792 R->selection.op = SELECTION_INIT; 2933 selection.op = SELECTION_INIT;
2793 R->selection.screen = R->current_screen; 2934 selection.screen = current_screen;
2794} 2935}
2795 2936
2796/* ------------------------------------------------------------------------- */ 2937/* ------------------------------------------------------------------------- */
2797/* 2938/*
2798 * Word select: select text for 2 clicks 2939 * Word select: select text for 2 clicks
2799 * We now only find out the boundary in one direction 2940 * We now only find out the boundary in one direction
2800 */ 2941 */
2801 2942
2802/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 2943/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2803#define DELIMIT_TEXT(x) \ 2944#define DELIMIT_TEXT(x) \
2804 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) 2945 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x)))
2805#ifdef MULTICHAR_SET
2806# define DELIMIT_REND(x) (((x) & RS_multiMask) ? 1 : 0)
2807#else
2808# define DELIMIT_REND(x) 1 2946#define DELIMIT_REND(x) 1
2809#endif
2810 2947
2811/* INTPROTO */
2812void 2948void
2813rxvt_selection_delimit_word(pR_ enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 2949rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2814{ 2950{
2815 int col, row, dirnadd, tcol, trow, w1, w2; 2951 int col, row, dirnadd, tcol, trow, w1, w2;
2816 row_col_t bound; 2952 row_col_t bound;
2817 text_t *stp; 2953 text_t *stp;
2818 rend_t *srp; 2954 rend_t *srp;
2819 2955
2820 if (dirn == UP) { 2956 if (dirn == UP)
2957 {
2821 bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; 2958 bound.row = TermWin.saveLines - TermWin.nscrolled - 1;
2822 bound.col = 0; 2959 bound.col = 0;
2823 dirnadd = -1; 2960 dirnadd = -1;
2824 } else { 2961 }
2962 else
2963 {
2825 bound.row = R->TermWin.saveLines + R->TermWin.nrow; 2964 bound.row = TermWin.saveLines + TermWin.nrow;
2826 bound.col = R->TermWin.ncol - 1; 2965 bound.col = TermWin.ncol - 1;
2827 dirnadd = 1; 2966 dirnadd = 1;
2828 } 2967 }
2968
2829 row = mark->row + R->TermWin.saveLines; 2969 row = mark->row + TermWin.saveLines;
2830 col = mark->col; 2970 col = mark->col;
2831 MAX_IT(col, 0); 2971 MAX_IT (col, 0);
2832/* find the edge of a word */ 2972 /* find the edge of a word */
2833 stp = &(R->screen.text[row][col]); 2973 stp = & (screen.text[row][col]);
2834 w1 = DELIMIT_TEXT(*stp); 2974 w1 = DELIMIT_TEXT (*stp);
2835 2975
2836 if (R->selection_style != NEW_SELECT) {
2837 if (w1 == 1) {
2838 stp += dirnadd;
2839 if (DELIMIT_TEXT(*stp) == 1)
2840 goto Old_Word_Selection_You_Die;
2841 col += dirnadd;
2842 }
2843 w1 = 0;
2844 }
2845 srp = (&R->screen.rend[row][col]); 2976 srp = (&screen.rend[row][col]);
2846 w2 = DELIMIT_REND(*srp); 2977 w2 = DELIMIT_REND (*srp);
2847 2978
2848 for (;;) { 2979 for (;;)
2980 {
2849 for (; col != bound.col; col += dirnadd) { 2981 for (; col != bound.col; col += dirnadd)
2982 {
2850 stp += dirnadd; 2983 stp += dirnadd;
2984 srp += dirnadd;
2985
2986 if (*stp == NOCHAR)
2987 continue;
2988
2851 if (DELIMIT_TEXT(*stp) != w1) 2989 if (DELIMIT_TEXT (*stp) != w1)
2852 break; 2990 break;
2853 srp += dirnadd;
2854 if (DELIMIT_REND(*srp) != w2) 2991 if (DELIMIT_REND (*srp) != w2)
2855 break; 2992 break;
2856 } 2993 }
2994
2857 if ((col == bound.col) && (row != bound.row)) { 2995 if ((col == bound.col) && (row != bound.row))
2996 {
2858 if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) { 2997 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1)
2859 trow = row + dirnadd; 2998 {
2999 trow = row + dirnadd;
2860 tcol = dirn == UP ? R->TermWin.ncol - 1 : 0; 3000 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
3001
2861 if (R->screen.text[trow] == NULL) 3002 if (screen.text[trow] == NULL)
2862 break; 3003 break;
3004
2863 stp = &(R->screen.text[trow][tcol]); 3005 stp = & (screen.text[trow][tcol]);
2864 srp = &(R->screen.rend[trow][tcol]); 3006 srp = & (screen.rend[trow][tcol]);
3007
2865 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2) 3008 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3009 break;
3010
3011 row = trow;
3012 col = tcol;
3013 continue;
3014 }
3015 }
2866 break; 3016 break;
2867 row = trow;
2868 col = tcol;
2869 continue;
2870 } 3017 }
2871 } 3018
2872 break;
2873 }
2874 Old_Word_Selection_You_Die: 3019Old_Word_Selection_You_Die:
2875 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)); 3020 D_SELECT ((stderr, "rxvt_selection_delimit_word (%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - TermWin.saveLines, col));
2876 3021
2877 if (dirn == DN) 3022 if (dirn == DN)
2878 col++; /* put us on one past the end */ 3023 col++; /* put us on one past the end */
2879 3024
2880/* Poke the values back in */ 3025 /* Poke the values back in */
2881 ret->row = row - R->TermWin.saveLines; 3026 ret->row = row - TermWin.saveLines;
2882 ret->col = col; 3027 ret->col = col;
2883} 3028}
2884 3029
2885/* ------------------------------------------------------------------------- */ 3030/* ------------------------------------------------------------------------- */
2886/* 3031/*
2887 * Extend the selection to the specified x/y pixel location 3032 * Extend the selection to the specified x/y pixel location
2888 * EXT: button 3 press; button 1 or 3 drag 3033 * EXT: button 3 press; button 1 or 3 drag
2889 * flag == 0 ==> button 1 3034 * flag == 0 ==> button 1
2890 * flag == 1 ==> button 3 press 3035 * flag == 1 ==> button 3 press
2891 * flag == 2 ==> button 3 motion 3036 * flag == 2 ==> button 3 motion
2892 */ 3037 */
2893/* EXTPROTO */
2894void 3038void
2895rxvt_selection_extend(pR_ int x, int y, int flag) 3039rxvt_term::selection_extend (int x, int y, int flag)
2896{ 3040{
2897 int col, row; 3041 int col, row;
2898 3042
2899 col = Pixel2Col(x); 3043 col = Pixel2Col (x);
2900 row = Pixel2Row(y); 3044 row = Pixel2Row (y);
2901 MAX_IT(row, 0); 3045 MAX_IT (row, 0);
2902 MIN_IT(row, (int)R->TermWin.nrow - 1); 3046 MIN_IT (row, (int)TermWin.nrow - 1);
2903 MAX_IT(col, 0); 3047 MAX_IT (col, 0);
2904 MIN_IT(col, (int)R->TermWin.ncol); 3048 MIN_IT (col, (int)TermWin.ncol);
2905#ifndef NO_NEW_SELECTION 3049
2906/* 3050 /*
2907 * If we're selecting characters (single click) then we must check first 3051 * If we're selecting characters (single click) then we must check first
2908 * if we are at the same place as the original mark. If we are then 3052 * if we are at the same place as the original mark. If we are then
2909 * select nothing. Otherwise, if we're to the right of the mark, you have to 3053 * select nothing. Otherwise, if we're to the right of the mark, you have to
2910 * be _past_ a character for it to be selected. 3054 * be _past_ a character for it to be selected.
2911 */ 3055 */
2912 if (R->selection_style != OLD_SELECT) {
2913 if (((R->selection.clicks % 3) == 1) && !flag 3056 if (((selection.clicks % 3) == 1) && !flag
2914 && (col == R->selection.mark.col 3057 && (col == selection.mark.col
2915 && (row == R->selection.mark.row + R->TermWin.view_start))) { 3058 && (row == selection.mark.row + TermWin.view_start)))
3059 {
2916 /* select nothing */ 3060 /* select nothing */
2917 R->selection.beg.row = R->selection.end.row = 0; 3061 selection.beg.row = selection.end.row = 0;
2918 R->selection.beg.col = R->selection.end.col = 0; 3062 selection.beg.col = selection.end.col = 0;
2919 R->selection.clicks = 4; 3063 selection.clicks = 4;
2920 R->want_refresh = 1; 3064 want_refresh = 1;
2921 D_SELECT((stderr, "rxvt_selection_extend() R->selection.clicks = 4")); 3065 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
2922 return; 3066 return;
2923 }
2924 } 3067 }
2925#endif 3068
2926 if (R->selection.clicks == 4) 3069 if (selection.clicks == 4)
2927 R->selection.clicks = 1; 3070 selection.clicks = 1;
3071
2928 rxvt_selection_extend_colrow(aR_ col, row, !!flag, /* ? button 3 */ 3072 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
2929 flag == 1 ? 1 : 0, /* ? button press */ 3073 flag == 1 ? 1 : 0, /* ? button press */
2930 0); /* no click change */ 3074 0); /* no click change */
2931} 3075}
2932 3076
2933/* ------------------------------------------------------------------------- */ 3077/* ------------------------------------------------------------------------- */
2934/* 3078/*
2935 * Extend the selection to the specified col/row 3079 * Extend the selection to the specified col/row
2936 */ 3080 */
2937/* INTPROTO */
2938void 3081void
2939rxvt_selection_extend_colrow(pR_ int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3082rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
2940{ 3083{
2941 int16_t ncol = R->TermWin.ncol; 3084 int16_t ncol = TermWin.ncol;
2942 int end_col; 3085 int end_col;
2943 row_col_t pos; 3086 row_col_t pos;
2944 enum { 3087 enum {
2945 LEFT, RIGHT 3088 LEFT, RIGHT
2946 } closeto = RIGHT; 3089 } closeto = RIGHT;
2947 3090
2948 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)); 3091 D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op));
2949 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)); 3092 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
2950 3093
2951 R->want_refresh = 1; 3094 want_refresh = 1;
2952 switch (R->selection.op) { 3095 switch (selection.op)
3096 {
2953 case SELECTION_INIT: 3097 case SELECTION_INIT:
2954 CLEAR_SELECTION(R); 3098 CLEAR_SELECTION ();
2955 R->selection.op = SELECTION_BEGIN; 3099 selection.op = SELECTION_BEGIN;
2956 /* FALLTHROUGH */ 3100 /* FALLTHROUGH */
2957 case SELECTION_BEGIN: 3101 case SELECTION_BEGIN:
2958 if (row != R->selection.mark.row || col != R->selection.mark.col 3102 if (row != selection.mark.row || col != selection.mark.col
2959 || (!button3 && buttonpress)) 3103 || (!button3 && buttonpress))
2960 R->selection.op = SELECTION_CONT; 3104 selection.op = SELECTION_CONT;
2961 break; 3105 break;
2962 case SELECTION_DONE: 3106 case SELECTION_DONE:
2963 R->selection.op = SELECTION_CONT; 3107 selection.op = SELECTION_CONT;
2964 /* FALLTHROUGH */ 3108 /* FALLTHROUGH */
2965 case SELECTION_CONT: 3109 case SELECTION_CONT:
2966 break; 3110 break;
2967 case SELECTION_CLEAR: 3111 case SELECTION_CLEAR:
2968 rxvt_selection_start_colrow(aR_ col, row); 3112 selection_start_colrow (col, row);
2969 /* FALLTHROUGH */ 3113 /* FALLTHROUGH */
2970 default: 3114 default:
2971 return; 3115 return;
2972 } 3116 }
2973 if (R->selection.beg.col == R->selection.end.col 3117 if (selection.beg.col == selection.end.col
2974 && R->selection.beg.col != R->selection.mark.col 3118 && selection.beg.col != selection.mark.col
2975 && R->selection.beg.row == R->selection.end.row 3119 && selection.beg.row == selection.end.row
2976 && R->selection.beg.row != R->selection.mark.row) { 3120 && selection.beg.row != selection.mark.row)
3121 {
2977 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3122 selection.beg.col = selection.end.col = selection.mark.col;
2978 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3123 selection.beg.row = selection.end.row = selection.mark.row;
2979 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)); 3124 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
2980 } 3125 }
2981 3126
2982 pos.col = col; 3127 pos.col = col;
2983 pos.row = row; 3128 pos.row = row;
2984 3129
2985 pos.row -= R->TermWin.view_start; /* adjust for scroll */ 3130 pos.row -= TermWin.view_start; /* adjust for scroll */
2986 3131
2987#ifndef NO_OLD_SELECTION 3132 /*
2988/*
2989 * This mimics some of the selection behaviour of version 2.20 and before.
2990 * There are no ``selection modes'', button3 is always character extension.
2991 * Note: button3 drag is always available, c.f. v2.20
2992 * Selection always terminates (left or right as appropriate) at the mark.
2993 */
2994 if (R->selection_style == OLD_SELECT) {
2995 if (R->selection.clicks == 1 || button3) {
2996 if (R->hate_those_clicks) {
2997 R->hate_those_clicks = 0;
2998 if (R->selection.clicks == 1) {
2999 R->selection.beg.row = R->selection.mark.row;
3000 R->selection.beg.col = R->selection.mark.col;
3001 } else {
3002 R->selection.mark.row = R->selection.beg.row;
3003 R->selection.mark.col = R->selection.beg.col;
3004 }
3005 }
3006 if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) {
3007 R->selection.end.row = R->selection.mark.row;
3008 R->selection.end.col = R->selection.mark.col + 1;
3009 R->selection.beg.row = pos.row;
3010 R->selection.beg.col = pos.col;
3011 } else {
3012 R->selection.beg.row = R->selection.mark.row;
3013 R->selection.beg.col = R->selection.mark.col;
3014 R->selection.end.row = pos.row;
3015 R->selection.end.col = pos.col + 1;
3016 }
3017 } else if (R->selection.clicks == 2) {
3018 rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark),
3019 &(R->selection.beg));
3020 rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark),
3021 &(R->selection.end));
3022 R->hate_those_clicks = 1;
3023 } else if (R->selection.clicks == 3) {
3024 R->selection.beg.row = R->selection.end.row = R->selection.mark.row;
3025 R->selection.beg.col = 0;
3026 R->selection.end.col = ncol;
3027 R->hate_those_clicks = 1;
3028 }
3029 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));
3030 return;
3031 }
3032#endif /* ! NO_OLD_SELECTION */
3033#ifndef NO_NEW_SELECTION
3034/* selection_style must not be OLD_SELECT to get here */
3035/*
3036 * This is mainly xterm style selection with a couple of differences, mainly 3133 * This is mainly xterm style selection with a couple of differences, mainly
3037 * in the way button3 drag extension works. 3134 * in the way button3 drag extension works.
3038 * We're either doing: button1 drag; button3 press; or button3 drag 3135 * We're either doing: button1 drag; button3 press; or button3 drag
3039 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3136 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3040 * is always at the left/right edge of the R->selection. 3137 * is always at the left/right edge of the selection.
3041 * b) button3 press: extend/contract character/word/line at whichever edge of 3138 * b) button3 press: extend/contract character/word/line at whichever edge of
3042 * the selection we are closest to. 3139 * the selection we are closest to.
3043 * c) button3 drag : extend/contract character/word/line - we select around 3140 * c) button3 drag : extend/contract character/word/line - we select around
3044 * a point/word/line which is either the start or end of the selection 3141 * a point/word/line which is either the start or end of the selection
3045 * and it was decided by whichever point/word/line was `fixed' at the 3142 * and it was decided by whichever point/word/line was `fixed' at the
3046 * time of the most recent button3 press 3143 * time of the most recent button3 press
3047 */ 3144 */
3048 if (button3 && buttonpress) { /* button3 press */ 3145 if (button3 && buttonpress)
3049 /* 3146 { /* button3 press */
3147 /*
3050 * first determine which edge of the selection we are closest to 3148 * first determine which edge of the selection we are closest to
3051 */ 3149 */
3052 if (ROWCOL_IS_BEFORE(pos, R->selection.beg) 3150 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3053 || (!ROWCOL_IS_AFTER(pos, R->selection.end) 3151 || (!ROWCOL_IS_AFTER (pos, selection.end)
3054 && (((pos.col - R->selection.beg.col) 3152 && (((pos.col - selection.beg.col)
3055 + ((pos.row - R->selection.beg.row) * ncol)) 3153 + ((pos.row - selection.beg.row) * ncol))
3056 < ((R->selection.end.col - pos.col) 3154 < ((selection.end.col - pos.col)
3057 + ((R->selection.end.row - pos.row) * ncol))))) 3155 + ((selection.end.row - pos.row) * ncol)))))
3058 closeto = LEFT; 3156 closeto = LEFT;
3157
3059 if (closeto == LEFT) { 3158 if (closeto == LEFT)
3159 {
3060 R->selection.beg.row = pos.row; 3160 selection.beg.row = pos.row;
3061 R->selection.beg.col = pos.col; 3161 selection.beg.col = pos.col;
3062 R->selection.mark.row = R->selection.end.row; 3162 selection.mark.row = selection.end.row;
3063 R->selection.mark.col = R->selection.end.col 3163 selection.mark.col = selection.end.col - (selection.clicks == 2);
3064 - (R->selection.clicks == 2); 3164 }
3065 } else { 3165 else
3166 {
3066 R->selection.end.row = pos.row; 3167 selection.end.row = pos.row;
3067 R->selection.end.col = pos.col; 3168 selection.end.col = pos.col;
3068 R->selection.mark.row = R->selection.beg.row; 3169 selection.mark.row = selection.beg.row;
3069 R->selection.mark.col = R->selection.beg.col; 3170 selection.mark.col = selection.beg.col;
3070 } 3171 }
3172 }
3173 else
3071 } else { /* button1 drag or button3 drag */ 3174 { /* button1 drag or button3 drag */
3072 if (ROWCOL_IS_AFTER(R->selection.mark, pos)) { 3175 if (ROWCOL_IS_AFTER (selection.mark, pos))
3176 {
3073 if ((R->selection.mark.row == R->selection.end.row) 3177 if ((selection.mark.row == selection.end.row)
3074 && (R->selection.mark.col == R->selection.end.col) 3178 && (selection.mark.col == selection.end.col)
3075 && clickchange && R->selection.clicks == 2) 3179 && clickchange && selection.clicks == 2)
3076 R->selection.mark.col--; 3180 selection.mark.col--;
3181
3077 R->selection.beg.row = pos.row; 3182 selection.beg.row = pos.row;
3078 R->selection.beg.col = pos.col; 3183 selection.beg.col = pos.col;
3079 R->selection.end.row = R->selection.mark.row; 3184 selection.end.row = selection.mark.row;
3080 R->selection.end.col = R->selection.mark.col 3185 selection.end.col = selection.mark.col + (selection.clicks == 2);
3081 + (R->selection.clicks == 2); 3186 }
3082 } else { 3187 else
3188 {
3083 R->selection.beg.row = R->selection.mark.row; 3189 selection.beg.row = selection.mark.row;
3084 R->selection.beg.col = R->selection.mark.col; 3190 selection.beg.col = selection.mark.col;
3085 R->selection.end.row = pos.row; 3191 selection.end.row = pos.row;
3086 R->selection.end.col = pos.col; 3192 selection.end.col = pos.col;
3087 } 3193 }
3088 } 3194 }
3089 3195
3090 if (R->selection.clicks == 1) { 3196 if (selection.clicks == 1)
3197 {
3091 end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines]; 3198 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3199
3092 if (end_col != -1 && R->selection.beg.col > end_col) { 3200 if (end_col != -1 && selection.beg.col > end_col)
3201 {
3093#if 1 3202#if 1
3094 R->selection.beg.col = ncol; 3203 selection.beg.col = ncol;
3095#else 3204#else
3096 if (R->selection.beg.row != R->selection.end.row) 3205 if (selection.beg.row != selection.end.row)
3097 R->selection.beg.col = ncol; 3206 selection.beg.col = ncol;
3098 else 3207 else
3099 R->selection.beg.col = R->selection.mark.col; 3208 selection.beg.col = selection.mark.col;
3100#endif 3209#endif
3101 } 3210 }
3211
3102 end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines]; 3212 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3213
3103 if (end_col != -1 && R->selection.end.col > end_col) 3214 if (end_col != -1 && selection.end.col > end_col)
3104 R->selection.end.col = ncol; 3215 selection.end.col = ncol;
3105 3216 }
3106 } else if (R->selection.clicks == 2) { 3217 else if (selection.clicks == 2)
3218 {
3107 if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg)) 3219 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3108 R->selection.end.col--; 3220 selection.end.col--;
3109 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg), 3221
3110 &(R->selection.beg)); 3222 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3111 rxvt_selection_delimit_word(aR_ DN, &(R->selection.end), 3223 selection_delimit_word (DN, & (selection.end), & (selection.end));
3112 &(R->selection.end)); 3224 }
3113 } else if (R->selection.clicks == 3) { 3225 else if (selection.clicks == 3)
3226 {
3114#ifndef NO_FRILLS 3227#ifndef NO_FRILLS
3115 if ((R->Options & Opt_tripleclickwords)) { 3228 if ((Options & Opt_tripleclickwords))
3116 int end_row; 3229 {
3230 int end_row;
3117 3231
3118 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg), 3232 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3119 &(R->selection.beg)); 3233 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3120 end_row = R->screen.tlen[R->selection.mark.row 3234
3121 + R->TermWin.saveLines];
3122 for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow; 3235 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++)
3123 end_row++) { 3236 {
3124 end_col = R->screen.tlen[end_row + R->TermWin.saveLines]; 3237 end_col = screen.tlen[end_row + TermWin.saveLines];
3125 if (end_col != -1) { 3238
3126 R->selection.end.row = end_row; 3239 if (end_col != -1)
3127 R->selection.end.col = end_col; 3240 {
3128 rxvt_selection_remove_trailing_spaces(aR); 3241 selection.end.row = end_row;
3129 break; 3242 selection.end.col = end_col;
3130 } 3243 selection_remove_trailing_spaces ();
3244 break;
3245 }
3246 }
3247 }
3248 else
3249#endif
3250 {
3251 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3252 selection.mark.col++;
3253 selection.beg.col = 0;
3254 selection.end.col = ncol;
3255 }
3131 } 3256 }
3132 } else 3257
3133#endif 3258 if (button3 && buttonpress)
3134 { 3259 { /* mark may need to be changed */
3135 if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg))
3136 R->selection.mark.col++;
3137 R->selection.beg.col = 0;
3138 R->selection.end.col = ncol;
3139 }
3140 }
3141 if (button3 && buttonpress) { /* mark may need to be changed */
3142 if (closeto == LEFT) { 3260 if (closeto == LEFT)
3261 {
3143 R->selection.mark.row = R->selection.end.row; 3262 selection.mark.row = selection.end.row;
3144 R->selection.mark.col = R->selection.end.col 3263 selection.mark.col = selection.end.col
3145 - (R->selection.clicks == 2); 3264 - (selection.clicks == 2);
3146 } else { 3265 }
3266 else
3267 {
3147 R->selection.mark.row = R->selection.beg.row; 3268 selection.mark.row = selection.beg.row;
3148 R->selection.mark.col = R->selection.beg.col; 3269 selection.mark.col = selection.beg.col;
3149 } 3270 }
3150 } 3271 }
3151 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)); 3272 D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3152#endif /* ! NO_NEW_SELECTION */
3153} 3273}
3154 3274
3155#ifndef NO_FRILLS 3275#ifndef NO_FRILLS
3156/* INTPROTO */
3157void 3276void
3158rxvt_selection_remove_trailing_spaces(pR) 3277rxvt_term::selection_remove_trailing_spaces ()
3159{ 3278{
3160 int32_t end_col, end_row; 3279 int32_t end_col, end_row;
3161 text_t *stp; 3280 text_t *stp;
3162 3281
3163 end_col = R->selection.end.col; 3282 end_col = selection.end.col;
3164 end_row = R->selection.end.row; 3283 end_row = selection.end.row;
3165 for ( ; end_row >= R->selection.beg.row; ) { 3284 for ( ; end_row >= selection.beg.row; )
3285 {
3166 stp = R->screen.text[end_row + R->TermWin.saveLines]; 3286 stp = screen.text[end_row + TermWin.saveLines];
3167 while (--end_col >= 0) { 3287 while (--end_col >= 0)
3288 {
3168 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3289 if (stp[end_col] != ' ' && stp[end_col] != '\t')
3169 break; 3290 break;
3170 } 3291 }
3171 if (end_col >= 0 3292 if (end_col >= 0
3172 || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { 3293 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1)
3294 {
3173 R->selection.end.col = end_col + 1; 3295 selection.end.col = end_col + 1;
3174 R->selection.end.row = end_row; 3296 selection.end.row = end_row;
3175 break; 3297 break;
3176 } 3298 }
3177 end_row--; 3299 end_row--;
3178 end_col = R->TermWin.ncol; 3300 end_col = TermWin.ncol;
3179 } 3301 }
3180 if (R->selection.mark.row > R->selection.end.row) { 3302 if (selection.mark.row > selection.end.row)
3303 {
3181 R->selection.mark.row = R->selection.end.row; 3304 selection.mark.row = selection.end.row;
3182 R->selection.mark.col = R->selection.end.col; 3305 selection.mark.col = selection.end.col;
3306 }
3183 } else if (R->selection.mark.row == R->selection.end.row 3307 else if (selection.mark.row == selection.end.row
3184 && R->selection.mark.col > R->selection.end.col) 3308 && selection.mark.col > selection.end.col)
3185 R->selection.mark.col = R->selection.end.col; 3309 selection.mark.col = selection.end.col;
3186} 3310}
3187#endif 3311#endif
3188 3312
3189/* ------------------------------------------------------------------------- */ 3313/* ------------------------------------------------------------------------- */
3190/* 3314/*
3191 * Double click on button 3 when already selected 3315 * Double click on button 3 when already selected
3192 * EXT: button 3 double click 3316 * EXT: button 3 double click
3193 */ 3317 */
3194/* EXTPROTO */
3195void 3318void
3196rxvt_selection_rotate(pR_ int x, int y) 3319rxvt_term::selection_rotate (int x, int y)
3197{ 3320{
3198 R->selection.clicks = R->selection.clicks % 3 + 1; 3321 selection.clicks = selection.clicks % 3 + 1;
3199 rxvt_selection_extend_colrow(aR_ Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3322 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3200} 3323}
3201 3324
3202/* ------------------------------------------------------------------------- */ 3325/* ------------------------------------------------------------------------- */
3203/* 3326/*
3204 * On some systems, the Atom typedef is 64 bits wide. We need to have a type 3327 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3205 * that is exactly 32 bits wide, because a format of 64 is not allowed by 3328 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3206 * the X11 protocol. 3329 * the X11 protocol.
3207 */ 3330 */
3208typedef CARD32 Atom32; 3331typedef CARD32 Atom32;
3209 3332
3210/* ------------------------------------------------------------------------- */ 3333/* ------------------------------------------------------------------------- */
3211/* 3334/*
3212 * Respond to a request for our current selection 3335 * Respond to a request for our current selection
3213 * EXT: SelectionRequest 3336 * EXT: SelectionRequest
3214 */ 3337 */
3215/* EXTPROTO */
3216void 3338void
3217rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) 3339rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3218{ 3340{
3219 XSelectionEvent ev; 3341 XSelectionEvent ev;
3220#ifdef USE_XIM
3221 Atom32 target_list[4];
3222#else
3223 Atom32 target_list[3];
3224#endif
3225 Atom target;
3226 XTextProperty ct; 3342 XTextProperty ct;
3227 XICCEncodingStyle style; 3343 XICCEncodingStyle style;
3228 char *cl[2], dummy[1]; 3344 Atom target;
3229 3345
3230 ev.type = SelectionNotify; 3346 ev.type = SelectionNotify;
3231 ev.property = None; 3347 ev.property = None;
3232 ev.display = rq->display; 3348 ev.display = rq.display;
3233 ev.requestor = rq->requestor; 3349 ev.requestor = rq.requestor;
3234 ev.selection = rq->selection; 3350 ev.selection = rq.selection;
3235 ev.target = rq->target; 3351 ev.target = rq.target;
3236 ev.time = rq->time; 3352 ev.time = rq.time;
3237 3353
3238 if (rq->target == R->xa[XA_TARGETS]) { 3354 if (rq.target == xa[XA_TARGETS])
3355 {
3356 Atom32 target_list[6];
3357 Atom32 *target = target_list;
3358
3239 target_list[0] = (Atom32) R->xa[XA_TARGETS]; 3359 *target++ = (Atom32) xa[XA_TARGETS];
3360 *target++ = (Atom32) xa[XA_TIMESTAMP];
3240 target_list[1] = (Atom32) XA_STRING; 3361 *target++ = (Atom32) XA_STRING;
3241 target_list[2] = (Atom32) R->xa[XA_TEXT]; 3362 *target++ = (Atom32) xa[XA_TEXT];
3242#ifdef USE_XIM
3243 target_list[3] = (Atom32) R->xa[XA_COMPOUND_TEXT]; 3363 *target++ = (Atom32) xa[XA_COMPOUND_TEXT];
3364#if X_HAVE_UTF8_STRING
3365 *target++ = (Atom32) xa[XA_UTF8_STRING];
3244#endif 3366#endif
3367
3245 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM, 3368 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM,
3246 (8 * sizeof(target_list[0])), PropModeReplace, 3369 (8 * sizeof (target_list[0])), PropModeReplace,
3247 (unsigned char *)target_list, 3370 (unsigned char *)target_list,
3248 (sizeof(target_list) / sizeof(target_list[0]))); 3371 target - target_list);
3249 ev.property = rq->property; 3372 ev.property = rq.property;
3373 }
3374#if TODO // TODO
3250 } else if (rq->target == R->xa[XA_MULTIPLE]) { 3375 else if (rq.target == xa[XA_MULTIPLE])
3376 {
3251 /* TODO: Handle MULTIPLE */ 3377 /* TODO: Handle MULTIPLE */
3378 }
3379#endif
3252 } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) { 3380 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3381 {
3253 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER, 3382 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER,
3254 (8 * sizeof(Time)), PropModeReplace, 3383 (8 * sizeof (Time)), PropModeReplace,
3255 (unsigned char *)&R->selection_time, 1); 3384 (unsigned char *)&selection_time, 1);
3256 ev.property = rq->property; 3385 ev.property = rq.property;
3386 }
3257 } else if (rq->target == XA_STRING 3387 else if (rq.target == XA_STRING
3388 || rq.target == xa[XA_TEXT]
3258 || rq->target == R->xa[XA_COMPOUND_TEXT] 3389 || rq.target == xa[XA_COMPOUND_TEXT]
3259 || rq->target == R->xa[XA_TEXT]) { 3390 || rq.target == xa[XA_UTF8_STRING]
3260#ifdef USE_XIM 3391 )
3261 short freect = 0; 3392 {
3262#endif 3393 short freect = 0;
3263 int selectlen; 3394 int selectlen;
3395 wchar_t *cl;
3264 3396
3265#ifdef USE_XIM 3397 target = rq.target;
3398
3266 if (rq->target != XA_STRING) { 3399 if (target == XA_STRING)
3267 target = R->xa[XA_COMPOUND_TEXT]; 3400 // we actually don't do XA_STRING, but who cares, as i18n clients
3268 style = (rq->target == R->xa[XA_COMPOUND_TEXT]) 3401 // will ask for another format anyways.
3269 ? XCompoundTextStyle : XStdICCTextStyle;
3270 } else
3271#endif
3272 {
3273 target = XA_STRING;
3274 style = XStringStyle; 3402 style = XStringStyle;
3275 } 3403 else if (target == xa[XA_TEXT])
3404 style = XStdICCTextStyle;
3405 else if (target == xa[XA_COMPOUND_TEXT])
3406 style = XCompoundTextStyle;
3407#if X_HAVE_UTF8_STRING
3408 else if (target == xa[XA_UTF8_STRING])
3409 style = XUTF8StringStyle;
3410#endif
3411 else
3412 {
3413 target = xa[XA_COMPOUND_TEXT];
3414 style = XCompoundTextStyle;
3415 }
3416
3276 if (R->selection.text) { 3417 if (selection.text)
3277 cl[0] = (char *)R->selection.text; 3418 {
3419 cl = selection.text;
3278 selectlen = R->selection.len; 3420 selectlen = selection.len;
3279 } else { 3421 }
3280 cl[0] = dummy; 3422 else
3281 *dummy = '\0'; 3423 {
3424 cl = L"";
3282 selectlen = 0; 3425 selectlen = 0;
3283 } 3426 }
3284#ifdef USE_XIM 3427
3428 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it
3429 // manually for XUTF8StringStyle.
3285 if (XmbTextListToTextProperty(R->Xdisplay, cl, 1, style, &ct) 3430 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0)
3286 == Success) /* if we failed to convert then send it raw */
3287 freect = 1; 3431 freect = 1;
3288 else 3432 else
3289#endif 3433 {
3290 { 3434 /* if we failed to convert then send it raw */
3291 ct.value = (unsigned char *)cl[0]; 3435 ct.value = (unsigned char *)cl;
3292 ct.nitems = selectlen; 3436 ct.nitems = selectlen;
3293 } 3437 }
3438
3294 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, 3439 XChangeProperty (display->display, rq.requestor, rq.property,
3295 target, 8, PropModeReplace, 3440 target, 8, PropModeReplace,
3296 ct.value, (int)ct.nitems); 3441 ct.value, (int)ct.nitems);
3297 ev.property = rq->property; 3442 ev.property = rq.property;
3298#ifdef USE_XIM 3443
3299 if (freect) 3444 if (freect)
3300 XFree(ct.value); 3445 XFree (ct.value);
3301#endif
3302 } 3446 }
3447
3303 XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3448 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev);
3304} 3449}
3305 3450
3306/* ------------------------------------------------------------------------- * 3451/* ------------------------------------------------------------------------- *
3307 * MOUSE ROUTINES * 3452 * MOUSE ROUTINES *
3308 * ------------------------------------------------------------------------- */ 3453 * ------------------------------------------------------------------------- */
3309 3454
3310/* 3455/*
3311 * return col/row values corresponding to x/y pixel values 3456 * return col/row values corresponding to x/y pixel values
3312 */ 3457 */
3313/* EXTPROTO */
3314void 3458void
3315rxvt_pixel_position(pR_ int *x, int *y) 3459rxvt_term::pixel_position (int *x, int *y)
3316{ 3460{
3317 *x = Pixel2Col(*x); 3461 *x = Pixel2Col (*x);
3318/* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */ 3462 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3319 *y = Pixel2Row(*y); 3463 *y = Pixel2Row (*y);
3320/* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */ 3464 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3321} 3465}
3466
3322/* ------------------------------------------------------------------------- */ 3467/* ------------------------------------------------------------------------- */
3323#ifdef USE_XIM 3468#ifdef USE_XIM
3324/* EXTPROTO */
3325void 3469void
3326rxvt_setPosition(pR_ XPoint *pos) 3470rxvt_term::im_set_position (XPoint *pos)
3327{ 3471{
3328 XWindowAttributes xwa; 3472 XWindowAttributes xwa;
3329 3473
3330 XGetWindowAttributes(R->Xdisplay, R->TermWin.vt, &xwa); 3474 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3331 pos->x = Col2Pixel(R->screen.cur.col) + xwa.x; 3475 pos->x = Col2Pixel (screen.cur.col) + xwa.x;
3332 pos->y = Height2Pixel((R->screen.cur.row + 1)) + xwa.y 3476 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace;
3333 - R->TermWin.lineSpace;
3334} 3477}
3478
3335#endif 3479#endif
3336/* ------------------------------------------------------------------------- */
3337
3338/* ------------------------------------------------------------------------- * 3480/* ------------------------------------------------------------------------- */
3339 * DEBUG ROUTINES *
3340 * ------------------------------------------------------------------------- */
3341#if 0
3342/* INTPROTO */
3343void
3344rxvt_debug_colors(void)
3345{
3346 int color;
3347 const char *name[] = {
3348 "fg", "bg",
3349 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3350 };
3351
3352 fprintf(stderr, "Color ( ");
3353 if (R->rstyle & RS_RVid)
3354 fprintf(stderr, "rvid ");
3355 if (R->rstyle & RS_Bold)
3356 fprintf(stderr, "bold ");
3357 if (R->rstyle & RS_Blink)
3358 fprintf(stderr, "blink ");
3359 if (R->rstyle & RS_Uline)
3360 fprintf(stderr, "uline ");
3361 fprintf(stderr, "): ");
3362
3363 color = GET_FGCOLOR(R->rstyle);
3364#ifndef NO_BRIGHTCOLOR
3365 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3366 color -= (minBrightCOLOR - minCOLOR);
3367 fprintf(stderr, "bright ");
3368 }
3369#endif
3370 fprintf(stderr, "%s on ", name[color]);
3371
3372 color = GET_BGCOLOR(R->rstyle);
3373#ifndef NO_BRIGHTCOLOR
3374 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3375 color -= (minBrightCOLOR - minCOLOR);
3376 fprintf(stderr, "bright ");
3377 }
3378#endif
3379 fprintf(stderr, "%s\n", name[color]);
3380}
3381#endif

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