1 | /*--------------------------------*-C-*--------------------------------------* |
1 | /*---------------------------------------------------------------------------* |
2 | * File: screen.c |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de> |
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. |
… | |
… | |
23 | /* |
23 | /* |
24 | * This file handles _all_ screen updates and selections |
24 | * This file handles _all_ screen updates and selections |
25 | */ |
25 | */ |
26 | |
26 | |
27 | #include "../config.h" /* NECESSARY */ |
27 | #include "../config.h" /* NECESSARY */ |
28 | #define INTERN_SCREEN |
|
|
29 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
30 | #include "screen.intpro" /* PROTOS for internal routines */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
31 | |
30 | |
32 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
|
|
33 | |
|
|
34 | #include <stdint.h> |
31 | #include <inttypes.h> |
35 | #include <wchar.h> |
|
|
36 | |
32 | |
37 | #include "salloc.C" // HACK, should be a seperate compile! |
33 | static inline void |
38 | |
|
|
39 | inline void fill_text (text_t *start, text_t value, int len) |
34 | fill_text (text_t *start, text_t value, int len) |
40 | { |
35 | { |
41 | while (len--) |
36 | while (len--) |
42 | *start++ = value; |
37 | *start++ = value; |
43 | } |
38 | } |
44 | |
39 | |
45 | /* ------------------------------------------------------------------------- */ |
40 | /* ------------------------------------------------------------------------- */ |
46 | #define PROP_SIZE 16384 |
|
|
47 | #define TABSIZE 8 /* default tab size */ |
41 | #define TABSIZE 8 /* default tab size */ |
48 | |
42 | |
49 | /* ------------------------------------------------------------------------- * |
43 | /* ------------------------------------------------------------------------- * |
50 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
44 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
51 | * ------------------------------------------------------------------------- */ |
45 | * ------------------------------------------------------------------------- */ |
52 | #define ZERO_SCROLLBACK() \ |
46 | #define ZERO_SCROLLBACK() \ |
53 | if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ |
47 | if (option (Opt_scrollTtyOutput)) \ |
54 | TermWin.view_start = 0 |
48 | view_start = 0 |
55 | #define CLEAR_SELECTION() \ |
49 | #define CLEAR_SELECTION() \ |
56 | selection.beg.row = selection.beg.col \ |
50 | selection.beg.row = selection.beg.col \ |
57 | = selection.end.row = selection.end.col = 0 |
51 | = selection.end.row = selection.end.col = 0 |
58 | #define CLEAR_ALL_SELECTION() \ |
52 | #define CLEAR_ALL_SELECTION() \ |
59 | selection.beg.row = selection.beg.col \ |
53 | selection.beg.row = selection.beg.col \ |
60 | = selection.mark.row = selection.mark.col \ |
54 | = selection.mark.row = selection.mark.col \ |
61 | = selection.end.row = selection.end.col = 0 |
55 | = selection.end.row = selection.end.col = 0 |
62 | |
56 | |
63 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
57 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
64 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
58 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
65 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
59 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
66 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
60 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
67 | #define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
61 | #define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
68 | (((A) == (C)) && ((B) > (D))) |
62 | (((A) == (C)) && ((B) > (D))) |
69 | #define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ |
63 | #define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ |
70 | (((A) == (C)) && ((B) >= (D))) |
64 | (((A) == (C)) && ((B) >= (D))) |
71 | #define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
65 | #define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
72 | (((A) == (C)) && ((B) < (D))) |
66 | (((A) == (C)) && ((B) < (D))) |
73 | #define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ |
67 | #define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ |
74 | (((A) == (C)) && ((B) <= (D))) |
68 | (((A) == (C)) && ((B) <= (D))) |
75 | |
69 | |
76 | /* these must be row_col_t */ |
70 | /* these must be row_col_t */ |
77 | #define ROWCOL_IS_AFTER(X, Y) \ |
71 | #define ROWCOL_IS_AFTER(X, Y) \ |
78 | ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
72 | ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
79 | #define ROWCOL_IS_BEFORE(X, Y) \ |
73 | #define ROWCOL_IS_BEFORE(X, Y) \ |
80 | ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
74 | ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
81 | #define ROWCOL_IN_ROW_AFTER(X, Y) \ |
75 | #define ROWCOL_IN_ROW_AFTER(X, Y) \ |
82 | ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
76 | ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
83 | #define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
77 | #define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
84 | ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
78 | ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
85 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
79 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
86 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
80 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
87 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
81 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
88 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
82 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
89 | |
83 | |
90 | /* |
84 | /* |
91 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
|
|
92 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
85 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
93 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
|
|
94 | */ |
86 | */ |
95 | #define drawBuffer TermWin.vt |
|
|
96 | |
|
|
97 | #define CLEAR_ROWS(row, num) \ |
|
|
98 | if (TermWin.mapped) \ |
|
|
99 | XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \ |
|
|
100 | Row2Pixel (row), (unsigned int)TermWin.width, \ |
|
|
101 | (unsigned int)Height2Pixel (num), False) |
|
|
102 | |
|
|
103 | #define CLEAR_CHARS(x, y, num) \ |
87 | #define CLEAR_CHARS(x, y, num) \ |
104 | if (TermWin.mapped) \ |
88 | if (mapped) \ |
105 | XClearArea (display->display, drawBuffer, x, y, \ |
89 | XClearArea (dpy, vt, x, y, \ |
106 | (unsigned int)Width2Pixel (num), \ |
90 | (unsigned int)Width2Pixel (num), \ |
107 | (unsigned int)Height2Pixel (1), False) |
91 | (unsigned int)Height2Pixel (1), False) |
108 | |
|
|
109 | #define ERASE_ROWS(row, num) \ |
|
|
110 | XFillRectangle (display->display, drawBuffer, TermWin.gc, \ |
|
|
111 | TermWin.int_bwidth, Row2Pixel (row), \ |
|
|
112 | (unsigned int)TermWin.width, \ |
|
|
113 | (unsigned int)Height2Pixel (num)) |
|
|
114 | |
92 | |
115 | /* ------------------------------------------------------------------------- * |
93 | /* ------------------------------------------------------------------------- * |
116 | * SCREEN `COMMON' ROUTINES * |
94 | * SCREEN `COMMON' ROUTINES * |
117 | * ------------------------------------------------------------------------- */ |
95 | * ------------------------------------------------------------------------- */ |
|
|
96 | |
118 | /* Fill part/all of a line with blanks. */ |
97 | /* Fill part/all of a line with blanks. */ |
119 | void |
98 | void |
120 | rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) |
99 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
121 | { |
100 | { |
122 | efs &= ~RS_baseattrMask; |
101 | if (!l.valid ()) |
|
|
102 | { |
|
|
103 | l.alloc (); |
|
|
104 | col = 0; |
|
|
105 | width = ncol; |
|
|
106 | } |
|
|
107 | |
|
|
108 | l.touch (); |
|
|
109 | |
|
|
110 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
123 | efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); |
111 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
|
|
112 | |
|
|
113 | text_t *et = l.t + col; |
|
|
114 | rend_t *er = l.r + col; |
124 | |
115 | |
125 | while (width--) |
116 | while (width--) |
126 | { |
117 | { |
127 | *et++ = ' '; |
118 | *et++ = ' '; |
128 | *er++ = efs; |
119 | *er++ = efs; |
… | |
… | |
130 | } |
121 | } |
131 | |
122 | |
132 | /* ------------------------------------------------------------------------- */ |
123 | /* ------------------------------------------------------------------------- */ |
133 | /* Fill a full line with blanks - make sure it is allocated first */ |
124 | /* Fill a full line with blanks - make sure it is allocated first */ |
134 | void |
125 | void |
135 | rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) |
126 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
136 | { |
127 | { |
137 | #ifdef DEBUG_STRICT |
128 | scr_blank_line (l, 0, ncol, efs); |
138 | assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); |
|
|
139 | #endif |
|
|
140 | if (tp[row] == NULL) |
|
|
141 | { |
|
|
142 | tp[row] = (text_t *)talloc->alloc (); |
|
|
143 | rp[row] = (rend_t *)ralloc->alloc (); |
|
|
144 | } |
|
|
145 | |
129 | |
146 | scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); |
130 | l.l = 0; |
|
|
131 | l.f = 0; |
|
|
132 | } |
|
|
133 | |
|
|
134 | // nuke a single wide character at the given column |
|
|
135 | void |
|
|
136 | rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW |
|
|
137 | { |
|
|
138 | // find begin |
|
|
139 | while (col > 0 && l.t[col] == NOCHAR) |
|
|
140 | col--; |
|
|
141 | |
|
|
142 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
|
|
143 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
|
|
144 | |
|
|
145 | l.touch (); |
|
|
146 | |
|
|
147 | // found start, nuke |
|
|
148 | do { |
|
|
149 | l.t[col] = ' '; |
|
|
150 | l.r[col] = rend; |
|
|
151 | col++; |
|
|
152 | } while (col < ncol && l.t[col] == NOCHAR); |
|
|
153 | } |
|
|
154 | |
|
|
155 | // set the rendition of a single wide character beginning at the given column |
|
|
156 | void |
|
|
157 | rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend) |
|
|
158 | { |
|
|
159 | do { |
|
|
160 | l.r[col] = rend; |
|
|
161 | col++; |
|
|
162 | } while (col < ncol && l.t[col] == NOCHAR); |
147 | } |
163 | } |
148 | |
164 | |
149 | /* ------------------------------------------------------------------------- * |
165 | /* ------------------------------------------------------------------------- * |
150 | * SCREEN INITIALISATION * |
166 | * SCREEN INITIALISATION * |
151 | * ------------------------------------------------------------------------- */ |
167 | * ------------------------------------------------------------------------- */ |
|
|
168 | |
152 | void |
169 | void |
|
|
170 | rxvt_term::scr_alloc () NOTHROW |
|
|
171 | { |
|
|
172 | int tsize = sizeof (text_t) * ncol; |
|
|
173 | int rsize = sizeof (rend_t) * ncol; |
|
|
174 | |
|
|
175 | // we assume that rend_t size is a sufficient alignment |
|
|
176 | // factor for text_t and line_t values, and we only |
|
|
177 | // need to adjust tsize. |
|
|
178 | tsize = (tsize + sizeof (rend_t) - 1); |
|
|
179 | tsize -= tsize % sizeof (rend_t); |
|
|
180 | |
|
|
181 | int all_rows = total_rows + nrow + nrow; |
|
|
182 | |
|
|
183 | chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows; |
|
|
184 | chunk = chunk_alloc (chunk_size, 0); |
|
|
185 | |
|
|
186 | char *base = (char *)chunk + sizeof (line_t) * all_rows; |
|
|
187 | |
|
|
188 | for (int row = 0; row < all_rows; ++row) |
|
|
189 | { |
|
|
190 | line_t &l = ((line_t *)chunk) [row]; |
|
|
191 | |
|
|
192 | l.t = (text_t *)base; base += tsize; |
|
|
193 | l.r = (rend_t *)base; base += rsize; |
|
|
194 | l.l = -1; |
|
|
195 | l.f = 0; |
|
|
196 | } |
|
|
197 | |
|
|
198 | drawn_buf = (line_t *)chunk; |
|
|
199 | swap_buf = drawn_buf + nrow; |
|
|
200 | row_buf = swap_buf + nrow; |
|
|
201 | } |
|
|
202 | |
|
|
203 | void |
|
|
204 | rxvt_term::copy_line (line_t &dst, line_t &src) |
|
|
205 | { |
|
|
206 | scr_blank_screen_mem (dst, DEFAULT_RSTYLE); |
|
|
207 | dst.l = min (src.l, ncol); |
|
|
208 | memcpy (dst.t, src.t, sizeof (text_t) * dst.l); |
|
|
209 | memcpy (dst.r, src.r, sizeof (rend_t) * dst.l); |
|
|
210 | dst.f = src.f; |
|
|
211 | } |
|
|
212 | |
|
|
213 | void ecb_cold |
153 | rxvt_term::scr_reset () |
214 | rxvt_term::scr_reset () |
154 | { |
215 | { |
155 | unsigned int ncol, nrow, total_rows, prev_total_rows; |
216 | #if ENABLE_OVERLAY |
156 | unsigned int p, q; |
217 | scr_overlay_off (); |
157 | int k; |
218 | #endif |
158 | rend_t setrstyle; |
|
|
159 | |
219 | |
160 | D_SCREEN ((stderr, "rxvt_scr_reset ()")); |
|
|
161 | |
|
|
162 | TermWin.view_start = 0; |
220 | view_start = 0; |
163 | num_scr = 0; |
221 | num_scr = 0; |
164 | |
222 | |
165 | if (TermWin.ncol == 0) |
223 | if (ncol == 0) |
166 | TermWin.ncol = 80; |
224 | ncol = 80; |
167 | |
225 | |
168 | if (TermWin.nrow == 0) |
226 | if (nrow == 0) |
169 | TermWin.nrow = 24; |
227 | nrow = 24; |
170 | |
|
|
171 | ncol = TermWin.ncol; |
|
|
172 | nrow = TermWin.nrow; |
|
|
173 | |
228 | |
174 | if (ncol == prev_ncol && nrow == prev_nrow) |
229 | if (ncol == prev_ncol && nrow == prev_nrow) |
175 | return; |
230 | return; |
176 | |
231 | |
|
|
232 | // we need at least two lines for wrapping to work correctly |
|
|
233 | while (nrow + saveLines < 2) |
|
|
234 | { |
|
|
235 | //TODO//FIXME |
|
|
236 | saveLines++; |
|
|
237 | prev_nrow--; |
|
|
238 | top_row--; |
|
|
239 | } |
|
|
240 | |
177 | want_refresh = 1; |
241 | want_refresh = 1; |
178 | |
242 | |
|
|
243 | int prev_total_rows = prev_nrow + saveLines; |
179 | total_rows = nrow + TermWin.saveLines; |
244 | total_rows = nrow + saveLines; |
180 | prev_total_rows = prev_nrow + TermWin.saveLines; |
|
|
181 | |
245 | |
182 | screen.tscroll = 0; |
246 | screen.tscroll = 0; |
183 | screen.bscroll = nrow - 1; |
247 | screen.bscroll = nrow - 1; |
184 | |
248 | |
185 | if (!talloc) |
249 | void *prev_chunk = chunk; |
186 | { |
250 | size_t prev_chunk_size = chunk_size; |
187 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
251 | line_t *prev_drawn_buf = drawn_buf; |
188 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
252 | line_t *prev_swap_buf = swap_buf; |
189 | } |
253 | line_t *prev_row_buf = row_buf; |
190 | |
254 | |
191 | if (prev_nrow == 0) |
255 | scr_alloc (); |
|
|
256 | |
|
|
257 | if (!prev_row_buf) |
192 | { |
258 | { |
193 | /* |
259 | /* |
194 | * first time called so just malloc everything : don't rely on realloc |
260 | * first time called (or after scr_release) so just malloc everything: don't rely on realloc |
195 | * Note: this is still needed so that all the scrollback lines are NULL |
|
|
196 | */ |
261 | */ |
197 | screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
262 | top_row = 0; |
198 | buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
263 | term_start = 0; |
199 | drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
|
|
200 | swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
|
|
201 | |
264 | |
202 | screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); |
|
|
203 | swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); |
|
|
204 | |
|
|
205 | screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
|
|
206 | buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
|
|
207 | drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
|
|
208 | swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
|
|
209 | |
|
|
210 | for (p = 0; p < nrow; p++) |
|
|
211 | { |
|
|
212 | q = p + TermWin.saveLines; |
|
|
213 | scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); |
|
|
214 | scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); |
|
|
215 | screen.tlen[q] = swap.tlen[p] = 0; |
|
|
216 | scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); |
|
|
217 | } |
|
|
218 | |
|
|
219 | MEMSET (charsets, 'B', sizeof (charsets)); |
265 | memset (charsets, 'B', sizeof (charsets)); |
220 | TermWin.nscrolled = 0; /* no saved lines */ |
|
|
221 | rstyle = DEFAULT_RSTYLE; |
266 | rstyle = DEFAULT_RSTYLE; |
222 | screen.flags = Screen_DefaultFlags; |
267 | screen.flags = Screen_DefaultFlags; |
223 | screen.cur.row = screen.cur.col = 0; |
268 | screen.cur.row = screen.cur.col = 0; |
224 | screen.charset = 0; |
269 | screen.charset = 0; |
225 | current_screen = PRIMARY; |
270 | current_screen = PRIMARY; |
… | |
… | |
237 | selection.text = NULL; |
282 | selection.text = NULL; |
238 | selection.len = 0; |
283 | selection.len = 0; |
239 | selection.op = SELECTION_CLEAR; |
284 | selection.op = SELECTION_CLEAR; |
240 | selection.screen = PRIMARY; |
285 | selection.screen = PRIMARY; |
241 | selection.clicks = 0; |
286 | selection.clicks = 0; |
242 | CLEAR_ALL_SELECTION (); |
287 | selection.clip_text = NULL; |
243 | rvideo = 0; |
288 | selection.clip_len = 0; |
244 | } |
289 | } |
245 | else |
290 | else |
246 | { |
291 | { |
247 | /* |
292 | /* |
248 | * add or delete rows as appropriate |
293 | * add or delete rows as appropriate |
249 | */ |
294 | */ |
250 | setrstyle = DEFAULT_RSTYLE; |
|
|
251 | |
295 | |
252 | if (nrow < prev_nrow) |
296 | for (int row = min (nrow, prev_nrow); row--; ) |
|
|
297 | { |
|
|
298 | copy_line (drawn_buf [row], prev_drawn_buf [row]); |
|
|
299 | copy_line (swap_buf [row], prev_swap_buf [row]); |
253 | { |
300 | } |
254 | /* delete rows */ |
|
|
255 | k = min (TermWin.nscrolled, prev_nrow - nrow); |
|
|
256 | scr_scroll_text (0, (int)prev_nrow - 1, k, 1); |
|
|
257 | |
301 | |
258 | for (p = nrow; p < prev_nrow; p++) |
302 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
|
|
303 | int pend = MOD (term_start + top_row , prev_total_rows); |
|
|
304 | int q = total_rows; // rewrapped row |
|
|
305 | |
|
|
306 | if (top_row) |
|
|
307 | { |
|
|
308 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
|
|
309 | // to come up with a lean and mean algorithm. |
|
|
310 | // TODO: maybe optimise when width didn't change |
|
|
311 | |
|
|
312 | row_col_t ocur = screen.cur; |
|
|
313 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
|
|
314 | |
|
|
315 | do |
259 | { |
316 | { |
260 | q = p + TermWin.saveLines; |
317 | p = MOD (p - 1, prev_total_rows); |
261 | if (screen.text[q]) |
318 | assert (prev_row_buf [MOD (p, prev_total_rows)].t); |
|
|
319 | int plines = 1; |
|
|
320 | int llen = prev_row_buf [MOD (p, prev_total_rows)].l; |
|
|
321 | |
|
|
322 | while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
262 | { |
323 | { |
263 | #ifdef DEBUG_STRICT |
324 | p = MOD (p - 1, prev_total_rows); |
264 | assert (screen.rend[q]); |
325 | |
265 | #endif |
326 | plines++; |
266 | talloc->free (screen.text[q]); |
327 | llen += prev_ncol; |
267 | ralloc->free (screen.rend[q]); |
|
|
268 | } |
328 | } |
269 | if (swap.text[p]) |
329 | |
|
|
330 | int qlines = max (0, (llen - 1) / ncol) + 1; |
|
|
331 | |
|
|
332 | // drop partial lines completely |
|
|
333 | if (q < qlines) |
|
|
334 | break; |
|
|
335 | |
|
|
336 | q -= qlines; |
|
|
337 | |
|
|
338 | int lofs = 0; |
|
|
339 | line_t *qline; |
|
|
340 | |
|
|
341 | // re-assemble the full line by destination lines |
|
|
342 | for (int qrow = q; qlines--; qrow++) |
270 | { |
343 | { |
271 | #ifdef DEBUG_STRICT |
344 | qline = row_buf + qrow; |
272 | assert (swap.rend[p]); |
345 | qline->alloc (); // redundant with next line |
273 | #endif |
346 | qline->l = ncol; |
274 | talloc->free (swap.text[p]); |
347 | qline->is_longer (1); |
275 | ralloc->free (swap.rend[p]); |
348 | |
|
|
349 | int qcol = 0; |
|
|
350 | |
|
|
351 | // see below for cursor adjustment rationale |
|
|
352 | if (p == ocur.row) |
|
|
353 | screen.cur.row = q - (total_rows - nrow); |
|
|
354 | |
|
|
355 | // fill a single destination line |
|
|
356 | while (lofs < llen && qcol < ncol) |
|
|
357 | { |
|
|
358 | int prow = lofs / prev_ncol; |
|
|
359 | int pcol = lofs % prev_ncol; |
|
|
360 | |
|
|
361 | prow = MOD (p + prow, prev_total_rows); |
|
|
362 | |
|
|
363 | // we only adjust the cursor _row_ and put it into |
|
|
364 | // the topmost line of "long line" it was in, as |
|
|
365 | // this seems to upset applications/shells/readline |
|
|
366 | // least. |
|
|
367 | if (prow == ocur.row) |
|
|
368 | screen.cur.row = q - (total_rows - nrow); |
|
|
369 | |
|
|
370 | line_t &pline = prev_row_buf [prow]; |
|
|
371 | |
|
|
372 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
|
|
373 | |
|
|
374 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
|
|
375 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
|
|
376 | |
|
|
377 | lofs += len; |
|
|
378 | qcol += len; |
|
|
379 | } |
276 | } |
380 | } |
277 | #ifdef DEBUG_STRICT |
381 | |
278 | assert (drawn_text[p] && drawn_rend[p]); |
382 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
279 | #endif |
383 | qline->is_longer (0); |
280 | talloc->free (drawn_text[p]); |
384 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
281 | ralloc->free (drawn_rend[p]); |
|
|
282 | } |
385 | } |
|
|
386 | while (p != pend && q > 0); |
283 | |
387 | |
284 | /* we have fewer rows so fix up cursor position */ |
388 | term_start = total_rows - nrow; |
285 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
389 | top_row = q - term_start; |
286 | MIN_IT (swap.cur.row, (int32_t)nrow - 1); |
|
|
287 | |
390 | |
288 | scr_reset_realloc (); /* realloc _last_ */ |
391 | // make sure all terminal lines exist |
289 | } |
392 | while (top_row > 0) |
290 | else if (nrow > prev_nrow) |
393 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
291 | { |
394 | } |
292 | /* add rows */ |
395 | else |
293 | scr_reset_realloc (); /* realloc _first_ */ |
396 | { |
|
|
397 | // if no scrollback exists (yet), wing, instead of wrap |
294 | |
398 | |
295 | TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
399 | for (int row = min (nrow, prev_nrow); row--; ) |
296 | |
|
|
297 | k = min (TermWin.nscrolled, nrow - prev_nrow); |
|
|
298 | |
|
|
299 | for (p = prev_total_rows; p < total_rows; p++) |
|
|
300 | { |
400 | { |
301 | screen.tlen[p] = 0; |
401 | line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)]; |
302 | screen.text[p] = NULL; |
402 | line_t &dst = row_buf [row]; |
303 | screen.rend[p] = NULL; |
403 | |
|
|
404 | copy_line (dst, src); |
304 | } |
405 | } |
305 | |
406 | |
306 | for (p = prev_total_rows; p < total_rows - k; p++) |
|
|
307 | scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); |
|
|
308 | |
|
|
309 | for (p = prev_nrow; p < nrow; p++) |
407 | for (int row = prev_nrow; row < nrow; row++) |
310 | { |
408 | scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
311 | swap.tlen[p] = 0; |
|
|
312 | swap.text[p] = NULL; |
|
|
313 | swap.rend[p] = NULL; |
|
|
314 | drawn_text[p] = NULL; |
|
|
315 | drawn_rend[p] = NULL; |
|
|
316 | scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); |
|
|
317 | scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); |
|
|
318 | } |
|
|
319 | |
409 | |
320 | if (k > 0) |
410 | term_start = 0; |
321 | { |
|
|
322 | scr_scroll_text (0, (int)nrow - 1, -k, 1); |
|
|
323 | screen.cur.row += k; |
|
|
324 | screen.s_cur.row += k; |
|
|
325 | TermWin.nscrolled -= k; |
|
|
326 | } |
|
|
327 | #ifdef DEBUG_STRICT |
|
|
328 | assert (screen.cur.row < TermWin.nrow); |
|
|
329 | assert (swap.cur.row < TermWin.nrow); |
|
|
330 | #else /* drive with your eyes closed */ |
|
|
331 | |
|
|
332 | MIN_IT (screen.cur.row, nrow - 1); |
|
|
333 | MIN_IT (swap.cur.row, nrow - 1); |
|
|
334 | #endif |
|
|
335 | TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this |
|
|
336 | } |
|
|
337 | |
|
|
338 | /* resize columns */ |
|
|
339 | if (ncol != prev_ncol) |
|
|
340 | { |
411 | } |
341 | int common = min (prev_ncol, ncol); |
|
|
342 | rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
|
|
343 | rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
|
|
344 | |
412 | |
345 | for (p = 0; p < total_rows; p++) |
413 | clamp_it (screen.cur.row, 0, nrow - 1); |
346 | { |
414 | clamp_it (screen.cur.col, 0, ncol - 1); |
347 | if (screen.text[p]) |
415 | } |
348 | { |
|
|
349 | text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t; |
|
|
350 | rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r; |
|
|
351 | |
416 | |
352 | MIN_IT (screen.tlen[p], (int16_t)ncol); |
417 | for (int row = nrow; row--; ) |
|
|
418 | { |
|
|
419 | if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
|
|
420 | if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
421 | if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
|
|
422 | } |
353 | |
423 | |
354 | if (ncol > prev_ncol) |
424 | chunk_free (prev_chunk, prev_chunk_size); |
355 | scr_blank_line (& (screen.text[p][prev_ncol]), |
|
|
356 | & (screen.rend[p][prev_ncol]), |
|
|
357 | ncol - prev_ncol, |
|
|
358 | setrstyle); |
|
|
359 | } |
|
|
360 | } |
|
|
361 | |
425 | |
362 | for (p = 0; p < nrow; p++) |
|
|
363 | { |
|
|
364 | text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t; |
|
|
365 | rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r; |
|
|
366 | |
|
|
367 | if (ncol > prev_ncol) |
|
|
368 | scr_blank_line (& (drawn_text[p][prev_ncol]), |
|
|
369 | & (drawn_rend[p][prev_ncol]), |
|
|
370 | ncol - prev_ncol, setrstyle); |
|
|
371 | |
|
|
372 | if (swap.text[p]) |
|
|
373 | { |
|
|
374 | text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t; |
|
|
375 | rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r; |
|
|
376 | |
|
|
377 | MIN_IT (swap.tlen[p], (int16_t)ncol); |
|
|
378 | |
|
|
379 | if (ncol > prev_ncol) |
|
|
380 | scr_blank_line (& (swap.text[p][prev_ncol]), |
|
|
381 | & (swap.rend[p][prev_ncol]), |
|
|
382 | ncol - prev_ncol, setrstyle); |
|
|
383 | } |
|
|
384 | |
|
|
385 | } |
|
|
386 | |
|
|
387 | MIN_IT (screen.cur.col, (int16_t)ncol - 1); |
|
|
388 | MIN_IT (swap.cur.col, (int16_t)ncol - 1); |
|
|
389 | |
|
|
390 | delete talloc; talloc = ta; |
|
|
391 | delete ralloc; ralloc = ra; |
|
|
392 | } |
|
|
393 | |
|
|
394 | if (tabs) |
|
|
395 | free (tabs); |
426 | free (tabs); |
396 | } |
427 | tabs = (char *)rxvt_malloc (ncol); |
|
|
428 | |
|
|
429 | for (int col = ncol; col--; ) |
|
|
430 | tabs [col] = col % TABSIZE == 0; |
|
|
431 | |
|
|
432 | CLEAR_ALL_SELECTION (); |
397 | |
433 | |
398 | prev_nrow = nrow; |
434 | prev_nrow = nrow; |
399 | prev_ncol = ncol; |
435 | prev_ncol = ncol; |
400 | |
436 | |
401 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
|
|
402 | |
|
|
403 | for (p = 0; p < ncol; p++) |
|
|
404 | tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
|
|
405 | |
|
|
406 | tt_winch (); |
437 | tt_winch (); |
407 | } |
|
|
408 | |
438 | |
409 | void |
439 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
410 | rxvt_term::scr_reset_realloc () |
|
|
411 | { |
|
|
412 | uint16_t total_rows, nrow; |
|
|
413 | |
|
|
414 | nrow = TermWin.nrow; |
|
|
415 | total_rows = nrow + TermWin.saveLines; |
|
|
416 | /* *INDENT-OFF* */ |
|
|
417 | screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); |
|
|
418 | buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *)); |
|
|
419 | drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *)); |
|
|
420 | swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *)); |
|
|
421 | |
|
|
422 | screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); |
|
|
423 | swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); |
|
|
424 | |
|
|
425 | screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *)); |
|
|
426 | buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *)); |
|
|
427 | drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *)); |
|
|
428 | swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *)); |
|
|
429 | /* *INDENT-ON* */ |
|
|
430 | } |
440 | } |
431 | |
441 | |
432 | /* ------------------------------------------------------------------------- */ |
442 | void ecb_cold |
433 | /* |
|
|
434 | * Free everything. That way malloc debugging can find leakage. |
|
|
435 | */ |
|
|
436 | void |
|
|
437 | rxvt_term::scr_release () |
443 | rxvt_term::scr_release () NOTHROW |
438 | { |
444 | { |
439 | uint16_t total_rows; |
445 | chunk_free (chunk, chunk_size); |
440 | int i; |
446 | chunk = 0; |
|
|
447 | row_buf = 0; |
441 | |
448 | |
442 | total_rows = TermWin.nrow + TermWin.saveLines; |
|
|
443 | |
|
|
444 | #ifdef DEBUG_STRICT |
|
|
445 | for (i = 0; i < total_rows; i++) |
|
|
446 | { |
|
|
447 | if (screen.text[i]) |
|
|
448 | /* then so is screen.rend[i] */ |
|
|
449 | assert (screen.rend[i]); |
|
|
450 | } |
|
|
451 | #endif |
|
|
452 | |
|
|
453 | delete talloc; talloc = 0; |
|
|
454 | delete ralloc; ralloc = 0; |
|
|
455 | |
|
|
456 | free (screen.text); |
|
|
457 | free (screen.tlen); |
|
|
458 | free (screen.rend); |
|
|
459 | free (drawn_text); |
|
|
460 | free (drawn_rend); |
|
|
461 | free (swap.text); |
|
|
462 | free (swap.tlen); |
|
|
463 | free (swap.rend); |
|
|
464 | free (buf_text); |
|
|
465 | free (buf_rend); |
|
|
466 | free (tabs); |
449 | free (tabs); |
467 | |
|
|
468 | /* NULL these so if anything tries to use them, we'll know about it */ |
|
|
469 | screen.text = drawn_text = swap.text = NULL; |
|
|
470 | screen.rend = drawn_rend = swap.rend = NULL; |
|
|
471 | screen.tlen = swap.tlen = NULL; |
|
|
472 | buf_text = NULL; |
|
|
473 | buf_rend = NULL; |
|
|
474 | tabs = NULL; |
450 | tabs = 0; |
475 | } |
451 | } |
476 | |
452 | |
477 | /* ------------------------------------------------------------------------- */ |
453 | /* ------------------------------------------------------------------------- */ |
478 | /* |
454 | /* |
479 | * Hard reset |
455 | * Hard/Soft reset |
480 | */ |
456 | */ |
481 | void |
457 | void ecb_cold |
482 | rxvt_term::scr_poweron () |
458 | rxvt_term::scr_poweron () |
483 | { |
459 | { |
484 | D_SCREEN ((stderr, "rxvt_scr_poweron ()")); |
|
|
485 | |
|
|
486 | scr_release (); |
460 | scr_release (); |
|
|
461 | |
487 | prev_nrow = prev_ncol = 0; |
462 | prev_nrow = prev_ncol = 0; |
|
|
463 | rvideo_mode = false; |
|
|
464 | scr_soft_reset (); |
488 | scr_reset (); |
465 | scr_reset (); |
489 | |
466 | |
490 | scr_clear (); |
467 | scr_clear (true); |
491 | scr_refresh (SLOW_REFRESH); |
468 | scr_refresh (); |
|
|
469 | } |
|
|
470 | |
|
|
471 | void ecb_cold |
|
|
472 | rxvt_term::scr_soft_reset () NOTHROW |
|
|
473 | { |
|
|
474 | /* only affects modes, nothing drastic such as clearing the screen */ |
|
|
475 | #if ENABLE_OVERLAY |
|
|
476 | scr_overlay_off (); |
|
|
477 | #endif |
|
|
478 | |
|
|
479 | if (current_screen != PRIMARY) |
|
|
480 | scr_swap_screen (); |
|
|
481 | |
|
|
482 | scr_scroll_region (0, MAX_ROWS - 1); |
|
|
483 | scr_rendition (0, ~RS_None); |
|
|
484 | scr_insert_mode (0); |
492 | } |
485 | } |
493 | |
486 | |
494 | /* ------------------------------------------------------------------------- * |
487 | /* ------------------------------------------------------------------------- * |
495 | * PROCESS SCREEN COMMANDS * |
488 | * PROCESS SCREEN COMMANDS * |
496 | * ------------------------------------------------------------------------- */ |
489 | * ------------------------------------------------------------------------- */ |
… | |
… | |
498 | * Save and Restore cursor |
491 | * Save and Restore cursor |
499 | * XTERM_SEQ: Save cursor : ESC 7 |
492 | * XTERM_SEQ: Save cursor : ESC 7 |
500 | * XTERM_SEQ: Restore cursor: ESC 8 |
493 | * XTERM_SEQ: Restore cursor: ESC 8 |
501 | */ |
494 | */ |
502 | void |
495 | void |
503 | rxvt_term::scr_cursor (int mode) |
496 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
504 | { |
497 | { |
505 | screen_t *s; |
498 | screen_t *s; |
506 | |
|
|
507 | D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode)); |
|
|
508 | |
499 | |
509 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
500 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
510 | if (current_screen == SECONDARY) |
501 | if (current_screen == SECONDARY) |
511 | s = & (swap); |
502 | s = &swap; |
512 | else |
503 | else |
513 | #endif |
504 | #endif |
514 | s = & (screen); |
505 | s = &screen; |
|
|
506 | |
515 | switch (mode) |
507 | switch (mode) |
516 | { |
508 | { |
517 | case SAVE: |
509 | case SAVE: |
518 | s->s_cur.row = s->cur.row; |
510 | s->s_cur.row = screen.cur.row; |
519 | s->s_cur.col = s->cur.col; |
511 | s->s_cur.col = screen.cur.col; |
520 | s->s_rstyle = rstyle; |
512 | s->s_rstyle = rstyle; |
521 | s->s_charset = s->charset; |
513 | s->s_charset = screen.charset; |
522 | s->s_charset_char = charsets[s->charset]; |
514 | s->s_charset_char = charsets[screen.charset]; |
523 | break; |
515 | break; |
|
|
516 | |
524 | case RESTORE: |
517 | case RESTORE: |
525 | want_refresh = 1; |
518 | want_refresh = 1; |
526 | s->cur.row = s->s_cur.row; |
519 | screen.cur.row = s->s_cur.row; |
527 | s->cur.col = s->s_cur.col; |
520 | screen.cur.col = s->s_cur.col; |
528 | s->flags &= ~Screen_WrapNext; |
521 | screen.flags &= ~Screen_WrapNext; |
529 | rstyle = s->s_rstyle; |
522 | rstyle = s->s_rstyle; |
530 | s->charset = s->s_charset; |
523 | screen.charset = s->s_charset; |
531 | charsets[s->charset] = s->s_charset_char; |
524 | charsets[screen.charset] = s->s_charset_char; |
532 | set_font_style (); |
525 | set_font_style (); |
533 | break; |
526 | break; |
534 | } |
527 | } |
|
|
528 | |
535 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
529 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
536 | MIN_IT (s->cur.row, TermWin.nrow - 1); |
530 | min_it (s->cur.row, nrow - 1); |
537 | MIN_IT (s->cur.col, TermWin.ncol - 1); |
531 | min_it (s->cur.col, ncol - 1); |
538 | #ifdef DEBUG_STRICT |
|
|
539 | assert (s->cur.row >= 0); |
532 | assert (s->cur.row >= 0); |
540 | assert (s->cur.col >= 0); |
533 | assert (s->cur.col >= 0); |
541 | #else /* drive with your eyes closed */ |
534 | } |
542 | MAX_IT (s->cur.row, 0); |
535 | |
543 | MAX_IT (s->cur.col, 0); |
536 | void |
544 | #endif |
537 | rxvt_term::scr_swap_screen () NOTHROW |
|
|
538 | { |
|
|
539 | if (!option (Opt_secondaryScreen)) |
|
|
540 | return; |
|
|
541 | |
|
|
542 | for (int i = prev_nrow; i--; ) |
|
|
543 | ::swap (ROW(i), swap_buf [i]); |
|
|
544 | |
|
|
545 | ::swap (screen.cur, swap.cur); |
|
|
546 | |
|
|
547 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
548 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
545 | } |
549 | } |
546 | |
550 | |
547 | /* ------------------------------------------------------------------------- */ |
551 | /* ------------------------------------------------------------------------- */ |
548 | /* |
552 | /* |
549 | * Swap between primary and secondary screens |
553 | * Swap between primary and secondary screens |
550 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
554 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
551 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
555 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
552 | */ |
556 | */ |
553 | int |
557 | void |
554 | rxvt_term::scr_change_screen (int scrn) |
558 | rxvt_term::scr_change_screen (int scrn) |
555 | { |
559 | { |
556 | int i; |
560 | if (scrn == current_screen) |
|
|
561 | return; |
|
|
562 | |
|
|
563 | want_refresh = 1; |
|
|
564 | view_start = 0; |
|
|
565 | |
|
|
566 | /* check for boundary cross */ |
|
|
567 | row_col_t pos; |
|
|
568 | pos.row = pos.col = 0; |
|
|
569 | if (ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
570 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
571 | CLEAR_SELECTION (); |
|
|
572 | |
|
|
573 | current_screen = scrn; |
|
|
574 | |
557 | #if NSCREENS |
575 | #if NSCREENS |
558 | int offset; |
576 | if (option (Opt_secondaryScreen)) |
559 | #endif |
577 | { |
560 | |
|
|
561 | want_refresh = 1; |
|
|
562 | |
|
|
563 | D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn)); |
|
|
564 | |
|
|
565 | TermWin.view_start = 0; |
|
|
566 | |
|
|
567 | if (current_screen == scrn) |
|
|
568 | return current_screen; |
|
|
569 | |
|
|
570 | selection_check (2); /* check for boundary cross */ |
|
|
571 | |
|
|
572 | SWAP_IT (current_screen, scrn, int); |
|
|
573 | #if NSCREENS |
|
|
574 | num_scr = 0; |
578 | num_scr = 0; |
575 | offset = TermWin.saveLines; |
579 | |
576 | for (i = prev_nrow; i--;) |
580 | scr_swap_screen (); |
577 | { |
581 | |
578 | SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); |
582 | ::swap (screen.charset, swap.charset); |
579 | SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); |
583 | ::swap (screen.flags, swap.flags); |
580 | SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); |
|
|
581 | } |
|
|
582 | SWAP_IT (screen.cur.row, swap.cur.row, int16_t); |
|
|
583 | SWAP_IT (screen.cur.col, swap.cur.col, int16_t); |
|
|
584 | # ifdef DEBUG_STRICT |
|
|
585 | assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow)); |
|
|
586 | assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol)); |
|
|
587 | # else /* drive with your eyes closed */ |
|
|
588 | MAX_IT (screen.cur.row, 0); |
|
|
589 | MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); |
|
|
590 | MAX_IT (screen.cur.col, 0); |
|
|
591 | MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); |
|
|
592 | # endif |
|
|
593 | SWAP_IT (screen.charset, swap.charset, int16_t); |
|
|
594 | SWAP_IT (screen.flags, swap.flags, int); |
|
|
595 | screen.flags |= Screen_VisibleCursor; |
584 | screen.flags |= Screen_VisibleCursor; |
596 | swap.flags |= Screen_VisibleCursor; |
585 | swap.flags |= Screen_VisibleCursor; |
597 | #else |
586 | } |
598 | # ifdef SCROLL_ON_NO_SECONDARY |
587 | else |
599 | if (current_screen == PRIMARY) |
588 | #endif |
|
|
589 | if (option (Opt_secondaryScroll)) |
600 | scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); |
590 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
601 | # endif |
591 | } |
602 | #endif |
592 | |
603 | return scrn; |
593 | // clear WrapNext indicator, solidifying position on next line |
|
|
594 | void |
|
|
595 | rxvt_term::scr_do_wrap () NOTHROW |
|
|
596 | { |
|
|
597 | if (!(screen.flags & Screen_WrapNext)) |
|
|
598 | return; |
|
|
599 | |
|
|
600 | screen.flags &= ~Screen_WrapNext; |
|
|
601 | |
|
|
602 | screen.cur.col = 0; |
|
|
603 | |
|
|
604 | if (screen.cur.row == screen.bscroll) |
|
|
605 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
|
|
606 | else if (screen.cur.row < nrow - 1) |
|
|
607 | screen.cur.row++; |
604 | } |
608 | } |
605 | |
609 | |
606 | /* ------------------------------------------------------------------------- */ |
610 | /* ------------------------------------------------------------------------- */ |
607 | /* |
611 | /* |
608 | * Change the colour for following text |
612 | * Change the colour for following text |
609 | */ |
613 | */ |
610 | void |
614 | void |
611 | rxvt_term::scr_color (unsigned int color, int fgbg) |
615 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
612 | { |
616 | { |
613 | color &= RS_fgMask; |
617 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
|
|
618 | color = fgbg; |
|
|
619 | |
614 | if (fgbg == Color_fg) |
620 | if (fgbg == Color_fg) |
615 | rstyle = SET_FGCOLOR (rstyle, color); |
621 | rstyle = SET_FGCOLOR (rstyle, color); |
616 | else |
622 | else |
617 | rstyle = SET_BGCOLOR (rstyle, color); |
623 | rstyle = SET_BGCOLOR (rstyle, color); |
618 | } |
624 | } |
… | |
… | |
620 | /* ------------------------------------------------------------------------- */ |
626 | /* ------------------------------------------------------------------------- */ |
621 | /* |
627 | /* |
622 | * Change the rendition style for following text |
628 | * Change the rendition style for following text |
623 | */ |
629 | */ |
624 | void |
630 | void |
625 | rxvt_term::scr_rendition (int set, int style) |
631 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
626 | { |
632 | { |
627 | if (set) |
633 | if (set) |
628 | rstyle |= style; |
634 | rstyle |= style; |
629 | else if (style == ~RS_None) |
635 | else if (style == ~RS_None) |
630 | rstyle = DEFAULT_RSTYLE; |
636 | rstyle = DEFAULT_RSTYLE; |
631 | else |
637 | else |
632 | rstyle &= ~style; |
638 | rstyle &= ~style; |
633 | } |
639 | } |
634 | |
640 | |
635 | /* ------------------------------------------------------------------------- */ |
641 | /* ------------------------------------------------------------------------- */ |
636 | /* |
642 | /* |
637 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
643 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
638 | * count positive ==> scroll up |
644 | * count positive ==> scroll up |
639 | * count negative ==> scroll down |
645 | * count negative ==> scroll down |
640 | * spec == 0 for normal routines |
|
|
641 | */ |
646 | */ |
642 | int |
647 | int ecb_hot |
643 | rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) |
648 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
644 | { |
649 | { |
645 | int i, j; |
|
|
646 | long nscrolled; |
|
|
647 | |
|
|
648 | if (count == 0 || (row1 > row2)) |
650 | if (count == 0 || (row1 > row2)) |
649 | return 0; |
651 | return 0; |
650 | |
652 | |
651 | want_refresh = 1; |
653 | want_refresh = 1; |
652 | D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); |
654 | num_scr += count; |
653 | |
655 | |
654 | if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) |
656 | if (count > 0 |
|
|
657 | && row1 == 0 |
|
|
658 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
|
|
659 | { |
|
|
660 | min_it (count, total_rows - (nrow - (row2 + 1))); |
|
|
661 | |
|
|
662 | top_row = max (top_row - count, -saveLines); |
|
|
663 | |
|
|
664 | // sever bottommost line |
655 | { |
665 | { |
656 | nscrolled = (long)TermWin.nscrolled + (long)count; |
666 | line_t &l = ROW(row2); |
|
|
667 | l.is_longer (0); |
|
|
668 | l.touch (); |
|
|
669 | } |
657 | |
670 | |
658 | if (nscrolled > (long)TermWin.saveLines) |
671 | // scroll everything up 'count' lines |
659 | TermWin.nscrolled = TermWin.saveLines; |
672 | term_start = (term_start + count) % total_rows; |
|
|
673 | |
|
|
674 | // now copy lines below the scroll region bottom to the |
|
|
675 | // bottom of the screen again, so they look as if they |
|
|
676 | // hadn't moved. |
|
|
677 | for (int i = nrow; --i > row2; ) |
|
|
678 | { |
|
|
679 | line_t &l1 = ROW(i - count); |
|
|
680 | line_t &l2 = ROW(i); |
|
|
681 | |
|
|
682 | ::swap (l1, l2); |
|
|
683 | l2.touch (); |
|
|
684 | } |
|
|
685 | |
|
|
686 | // erase newly scrolled-in lines |
|
|
687 | for (int i = count; i--; ) |
|
|
688 | { |
|
|
689 | line_t &l = ROW(row2 - i); |
|
|
690 | |
|
|
691 | // optimise if already cleared, can be significant on slow machines |
|
|
692 | // could be rolled into scr_blank_screen_mem |
|
|
693 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
694 | { |
|
|
695 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
696 | l.l = 0; |
|
|
697 | l.f = 0; |
|
|
698 | } |
660 | else |
699 | else |
661 | TermWin.nscrolled = (uint16_t)nscrolled; |
700 | scr_blank_screen_mem (l, rstyle); |
|
|
701 | } |
662 | |
702 | |
|
|
703 | // move and/or clear selection, if any |
|
|
704 | if (selection.op && current_screen == selection.screen |
|
|
705 | && selection.beg.row <= row2) |
|
|
706 | { |
|
|
707 | selection.beg.row -= count; |
|
|
708 | selection.end.row -= count; |
|
|
709 | selection.mark.row -= count; |
|
|
710 | |
|
|
711 | selection_check (0); |
|
|
712 | } |
|
|
713 | |
|
|
714 | // finally move the view window, if desired |
663 | if ((Options & Opt_scrollWithBuffer) |
715 | if (option (Opt_scrollWithBuffer) |
664 | && TermWin.view_start != 0 |
716 | && view_start != 0 |
665 | && TermWin.view_start != TermWin.saveLines) |
717 | && view_start != -saveLines) |
666 | scr_page (UP, count); |
718 | scr_page (UP, count); |
|
|
719 | |
|
|
720 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
721 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
722 | } |
|
|
723 | else |
667 | } |
724 | { |
668 | else if (!spec) |
|
|
669 | row1 += TermWin.saveLines; |
|
|
670 | |
|
|
671 | row2 += TermWin.saveLines; |
|
|
672 | |
|
|
673 | if (selection.op && current_screen == selection.screen) |
725 | if (selection.op && current_screen == selection.screen) |
674 | { |
726 | { |
675 | i = selection.beg.row + TermWin.saveLines; |
727 | if ((selection.beg.row < row1 && selection.end.row > row1) |
676 | j = selection.end.row + TermWin.saveLines; |
728 | || (selection.beg.row < row2 && selection.end.row > row2) |
677 | if ((i < row1 && j > row1) |
729 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
678 | || (i < row2 && j > row2) |
730 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
679 | || (i - count < row1 && i >= row1) |
731 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
680 | || (i - count > row2 && i <= row2) |
732 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
681 | || (j - count < row1 && j >= row1) |
|
|
682 | || (j - count > row2 && j <= row2)) |
|
|
683 | { |
733 | { |
684 | CLEAR_ALL_SELECTION (); |
734 | CLEAR_ALL_SELECTION (); |
685 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
735 | selection.op = SELECTION_CLEAR; |
686 | } |
736 | } |
687 | else if (j >= row1 && j <= row2) |
737 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
688 | { |
738 | { |
689 | /* move selected region too */ |
739 | /* move selected region too */ |
690 | selection.beg.row -= count; |
740 | selection.beg.row -= count; |
691 | selection.end.row -= count; |
741 | selection.end.row -= count; |
692 | selection.mark.row -= count; |
742 | selection.mark.row -= count; |
|
|
743 | |
|
|
744 | selection_check (0); |
693 | } |
745 | } |
694 | } |
|
|
695 | |
|
|
696 | selection_check (0); /* _after_ TermWin.nscrolled update */ |
|
|
697 | |
|
|
698 | num_scr += count; |
|
|
699 | j = count; |
|
|
700 | |
|
|
701 | if (count < 0) |
|
|
702 | count = -count; |
|
|
703 | |
|
|
704 | i = row2 - row1 + 1; |
|
|
705 | MIN_IT (count, i); |
|
|
706 | |
|
|
707 | if (j > 0) |
|
|
708 | { |
|
|
709 | /* A: scroll up */ |
|
|
710 | |
|
|
711 | /* A1: Copy lines that will get clobbered by the rotation */ |
|
|
712 | for (i = 0, j = row1; i < count; i++, j++) |
|
|
713 | { |
746 | } |
714 | buf_text[i] = screen.text[j]; |
747 | |
715 | buf_rend[i] = screen.rend[j]; |
748 | // use a simple and robust scrolling algorithm, this |
|
|
749 | // part of scr_scroll_text is not time-critical. |
|
|
750 | |
|
|
751 | // sever line above scroll region |
|
|
752 | if (row1) |
716 | } |
753 | { |
717 | /* A2: Rotate lines */ |
754 | line_t &l = ROW(row1 - 1); |
718 | for (j = row1, i = j + count; i <= row2; i++, j++) |
755 | l.is_longer (0); |
|
|
756 | l.touch (); |
719 | { |
757 | } |
720 | screen.tlen[j] = screen.tlen[i]; |
758 | |
721 | screen.text[j] = screen.text[i]; |
759 | int rows = row2 - row1 + 1; |
722 | screen.rend[j] = screen.rend[i]; |
760 | |
|
|
761 | min_it (count, rows); |
|
|
762 | |
|
|
763 | line_t *temp_buf = rxvt_temp_buf<line_t> (rows); |
|
|
764 | |
|
|
765 | for (int row = 0; row < rows; row++) |
723 | } |
766 | { |
724 | j = row2 - count + 1, i = count; |
767 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
725 | } |
|
|
726 | else /* if (j < 0) */ |
|
|
727 | { |
|
|
728 | /* B: scroll down */ |
|
|
729 | |
768 | |
730 | /* B1: Copy lines that will get clobbered by the rotation */ |
769 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
731 | for (i = 0, j = row2; i < count; i++, j--) |
770 | scr_blank_screen_mem (temp_buf [row], rstyle); |
732 | { |
771 | } |
733 | buf_text[i] = screen.text[j]; |
772 | |
734 | buf_rend[i] = screen.rend[j]; |
773 | for (int row = 0; row < rows; row++) |
735 | } |
774 | ROW(row1 + row) = temp_buf [row]; |
736 | /* B2: Rotate lines */ |
775 | |
737 | for (j = row2, i = j - count; i >= row1; i--, j--) |
776 | // sever bottommost line |
738 | { |
777 | { |
739 | screen.tlen[j] = screen.tlen[i]; |
778 | line_t &l = ROW(row2); |
740 | screen.text[j] = screen.text[i]; |
779 | l.is_longer (0); |
741 | screen.rend[j] = screen.rend[i]; |
780 | l.touch (); |
742 | } |
781 | } |
743 | j = row1, i = count; |
|
|
744 | count = -count; |
|
|
745 | } |
|
|
746 | |
|
|
747 | /* C: Resurrect lines */ |
|
|
748 | for (; i--; j++) |
|
|
749 | { |
|
|
750 | screen.tlen[j] = 0; |
|
|
751 | screen.text[j] = buf_text[i]; |
|
|
752 | screen.rend[j] = buf_rend[i]; |
|
|
753 | |
|
|
754 | if (!spec) /* line length may not equal TermWin.ncol */ |
|
|
755 | scr_blank_screen_mem (screen.text, screen.rend, |
|
|
756 | (unsigned int)j, rstyle); |
|
|
757 | } |
782 | } |
758 | |
783 | |
759 | return count; |
784 | return count; |
760 | } |
785 | } |
761 | |
786 | |
762 | /* ------------------------------------------------------------------------- */ |
787 | /* ------------------------------------------------------------------------- */ |
763 | /* |
788 | /* |
764 | * Add text given in <str> of length <len> to screen struct |
789 | * Add text given in <str> of length <len> to screen struct |
765 | */ |
790 | */ |
766 | void |
791 | void ecb_hot |
767 | rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) |
792 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
768 | { |
793 | { |
769 | unsigned char checksel, clearsel; |
|
|
770 | uint32_t c; |
|
|
771 | int i, row, last_col; |
|
|
772 | text_t *stp; |
|
|
773 | rend_t *srp; |
|
|
774 | |
|
|
775 | if (len <= 0) /* sanity */ |
794 | if (len <= 0) /* sanity */ |
776 | return; |
795 | return; |
777 | |
796 | |
|
|
797 | bool checksel; |
|
|
798 | unicode_t c; |
|
|
799 | int ncol = this->ncol; |
|
|
800 | const wchar_t *strend = str + len; |
|
|
801 | |
778 | want_refresh = 1; |
802 | want_refresh = 1; |
779 | last_col = TermWin.ncol; |
|
|
780 | |
|
|
781 | D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len)); |
|
|
782 | ZERO_SCROLLBACK (); |
803 | ZERO_SCROLLBACK (); |
|
|
804 | |
783 | if (nlines > 0) |
805 | if (minlines > 0) |
784 | { |
806 | { |
785 | nlines += (screen.cur.row - screen.bscroll); |
807 | minlines += screen.cur.row - screen.bscroll; |
|
|
808 | min_it (minlines, screen.cur.row - top_row); |
|
|
809 | |
786 | if ((nlines > 0) |
810 | if (minlines > 0 |
787 | && (screen.tscroll == 0) |
811 | && screen.tscroll == 0 |
788 | && (screen.bscroll == (TermWin.nrow - 1))) |
812 | && screen.bscroll == nrow - 1) |
789 | { |
813 | { |
790 | /* _at least_ this many lines need to be scrolled */ |
814 | /* _at least_ this many lines need to be scrolled */ |
791 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); |
815 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
792 | screen.cur.row -= nlines; |
816 | screen.cur.row -= minlines; |
793 | } |
817 | } |
794 | } |
818 | } |
795 | #ifdef DEBUG_STRICT |
819 | |
796 | assert (screen.cur.col < last_col); |
820 | assert (screen.cur.col < ncol); |
797 | assert ((screen.cur.row < TermWin.nrow) |
821 | assert (screen.cur.row < nrow |
798 | && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); |
822 | && screen.cur.row >= top_row); |
799 | #else /* drive with your eyes closed */ |
823 | int row = screen.cur.row; |
800 | MIN_IT (screen.cur.col, last_col - 1); |
|
|
801 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
802 | MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); |
|
|
803 | #endif |
|
|
804 | row = screen.cur.row + TermWin.saveLines; |
|
|
805 | |
824 | |
806 | checksel = (selection.op |
825 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
807 | && current_screen == selection.screen) ? 1 : 0; |
|
|
808 | clearsel = 0; |
|
|
809 | |
826 | |
810 | stp = screen.text[row]; |
827 | line_t *line = &ROW(row); |
811 | srp = screen.rend[row]; |
|
|
812 | |
828 | |
813 | for (i = 0; i < len;) |
829 | while (str < strend) |
814 | { |
830 | { |
815 | c = str[i++]; |
831 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
816 | switch (c) |
832 | |
|
|
833 | if (ecb_unlikely (c < 0x20)) |
|
|
834 | if (c == C0_LF) |
817 | { |
835 | { |
818 | case '\t': |
836 | max_it (line->l, screen.cur.col); |
819 | scr_tab (1); |
837 | |
|
|
838 | screen.flags &= ~Screen_WrapNext; |
|
|
839 | |
|
|
840 | if (screen.cur.row == screen.bscroll) |
|
|
841 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
|
|
842 | else if (screen.cur.row < (nrow - 1)) |
|
|
843 | row = ++screen.cur.row; |
|
|
844 | |
|
|
845 | line = &ROW(row); /* _must_ refresh */ |
820 | continue; |
846 | continue; |
821 | case '\n': |
847 | } |
822 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
848 | else if (c == C0_CR) |
823 | MAX_IT (screen.tlen[row], screen.cur.col); |
849 | { |
824 | screen.flags &= ~Screen_WrapNext; |
850 | max_it (line->l, screen.cur.col); |
825 | if (screen.cur.row == screen.bscroll) |
851 | |
826 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
|
|
827 | else if (screen.cur.row < (TermWin.nrow - 1)) |
|
|
828 | row = (++screen.cur.row) + TermWin.saveLines; |
|
|
829 | stp = screen.text[row]; /* _must_ refresh */ |
|
|
830 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
831 | continue; |
|
|
832 | case '\r': |
|
|
833 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
|
|
834 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
835 | screen.flags &= ~Screen_WrapNext; |
852 | screen.flags &= ~Screen_WrapNext; |
836 | screen.cur.col = 0; |
853 | screen.cur.col = 0; |
837 | continue; |
854 | continue; |
838 | default: |
|
|
839 | if (c == 127) |
|
|
840 | continue; /* yummmm..... */ |
|
|
841 | break; |
|
|
842 | } |
855 | } |
|
|
856 | else if (c == C0_HT) |
|
|
857 | { |
|
|
858 | scr_tab (1, true); |
|
|
859 | continue; |
|
|
860 | } |
843 | |
861 | |
|
|
862 | if (ecb_unlikely ( |
844 | if (checksel /* see if we're writing within selection */ |
863 | checksel /* see if we're writing within selection */ |
845 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
864 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
846 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
865 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
866 | )) |
847 | { |
867 | { |
848 | checksel = 0; |
868 | checksel = 0; |
849 | clearsel = 1; |
|
|
850 | } |
869 | /* |
851 | if (screen.flags & Screen_WrapNext) |
870 | * If we wrote anywhere in the selected area, kill the selection |
|
|
871 | * XXX: should we kill the mark too? Possibly, but maybe that |
|
|
872 | * should be a similar check. |
|
|
873 | */ |
|
|
874 | CLEAR_SELECTION (); |
852 | { |
875 | } |
853 | screen.tlen[row] = -1; |
|
|
854 | if (screen.cur.row == screen.bscroll) |
|
|
855 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
|
|
856 | else if (screen.cur.row < (TermWin.nrow - 1)) |
|
|
857 | row = (++screen.cur.row) + TermWin.saveLines; |
|
|
858 | stp = screen.text[row]; /* _must_ refresh */ |
|
|
859 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
860 | screen.cur.col = 0; |
|
|
861 | screen.flags &= ~Screen_WrapNext; |
|
|
862 | } |
|
|
863 | if (screen.flags & Screen_Insert) |
|
|
864 | scr_insdel_chars (1, INSERT); |
|
|
865 | |
876 | |
866 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
877 | if (ecb_unlikely (screen.flags & Screen_WrapNext)) |
867 | switch (c) |
|
|
868 | { |
878 | { |
869 | // dunno where these come from |
879 | scr_do_wrap (); |
870 | #if 0 |
880 | |
871 | case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; |
881 | line->l = ncol; |
872 | case '.': c = 0x2193; break; case '0': c = 0x25ae; break; |
882 | line->is_longer (1); |
873 | #endif |
883 | |
|
|
884 | row = screen.cur.row; |
|
|
885 | line = &ROW(row); /* _must_ refresh */ |
|
|
886 | } |
|
|
887 | |
|
|
888 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
|
|
889 | if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
|
|
890 | c = 0xfffd; |
|
|
891 | |
|
|
892 | // rely on wcwidth to tell us the character width, do wcwidth before |
|
|
893 | // further replacements, as wcwidth might return -1 for the line |
|
|
894 | // drawing characters below as they might be invalid in the current |
|
|
895 | // locale. |
|
|
896 | int width = WCWIDTH (c); |
|
|
897 | |
|
|
898 | if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL |
|
|
899 | { |
874 | // vt100 special graphics and line drawing |
900 | // vt100 special graphics and line drawing |
875 | case '`': c = 0x25c6; break; case '_': c = 0x0020; break; |
901 | // 5f-7e standard vt100 |
876 | case 'a': c = 0x2592; break; case 'b': c = 0x2409; break; case 'c': c = 0x240c; break; |
902 | // 40-5e rxvt extension for extra curses acs chars |
877 | case 'd': c = 0x240d; break; case 'e': c = 0x240a; break; case 'f': c = 0x00b0; break; |
903 | static uint16_t vt100_0[62] = { // 41 .. 7e |
878 | case 'g': c = 0x00b1; break; case 'h': c = 0x2424; break; case 'i': c = 0x240b; break; |
904 | 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman! |
879 | case 'j': c = 0x2518; break; case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; |
905 | 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f |
880 | case 'm': c = 0x2514; break; case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; |
906 | 0, 0, 0, 0, 0, 0, 0, 0, // 50-57 |
881 | case 'p': c = 0x23bb; break; case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; |
907 | 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f |
882 | case 's': c = 0x23bd; break; case 't': c = 0x251c; break; case 'u': c = 0x2524; break; |
908 | 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
883 | case 'v': c = 0x2534; break; case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; |
909 | 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
884 | case 'y': c = 0x2264; break; case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; |
910 | 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
885 | case '|': c = 0x2260; break; case '}': c = 0x00a3; break; case '~': c = 0x00b7; break; |
911 | 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
886 | } |
912 | }; |
887 | |
913 | |
888 | rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); |
914 | if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41]) |
889 | // rely on wcwidth to tell us the character width, at least for non-ascii |
915 | { |
890 | int width = c <= 128 ? 1 : wcwidth (c); |
916 | c = vt100_0[c - 0x41]; |
|
|
917 | width = 1; // vt100 line drawing characters are always single-width |
|
|
918 | } |
|
|
919 | } |
891 | |
920 | |
892 | // width -1 characters (e.g. combining chars) are ignored currently. |
921 | if (ecb_unlikely (screen.flags & Screen_Insert)) |
|
|
922 | scr_insdel_chars (width, INSERT); |
|
|
923 | |
893 | if (width > 0) |
924 | if (width != 0) |
|
|
925 | { |
|
|
926 | #if !UNICODE_3 |
|
|
927 | // trim characters we can't store directly :( |
|
|
928 | if (c >= 0x10000) |
|
|
929 | # if ENABLE_COMBINING |
|
|
930 | c = rxvt_composite.compose (c); // map to lower 16 bits |
|
|
931 | # else |
|
|
932 | c = 0xfffd; |
|
|
933 | # endif |
|
|
934 | #endif |
|
|
935 | |
|
|
936 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
937 | |
|
|
938 | // if the character doesn't fit into the remaining columns... |
|
|
939 | if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width)) |
894 | { |
940 | { |
|
|
941 | if (screen.flags & Screen_Autowrap) |
|
|
942 | { |
|
|
943 | // ... artificially enlargen the previous one |
|
|
944 | c = NOCHAR; |
|
|
945 | // and try the same character next loop iteration |
|
|
946 | --str; |
|
|
947 | } |
|
|
948 | else |
|
|
949 | screen.cur.col = ncol - width; |
|
|
950 | } |
|
|
951 | |
|
|
952 | // nuke the character at this position, if required |
|
|
953 | // due to wonderful coincidences everywhere else in this loop |
|
|
954 | // we never have to check for overwriting a wide char itself, |
|
|
955 | // only its tail. |
|
|
956 | if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR)) |
|
|
957 | scr_kill_char (*line, screen.cur.col); |
|
|
958 | |
|
|
959 | line->touch (); |
|
|
960 | |
895 | do |
961 | do |
896 | { |
962 | { |
897 | stp[screen.cur.col] = c; |
963 | line->t[screen.cur.col] = c; |
898 | srp[screen.cur.col] = rend; |
964 | line->r[screen.cur.col] = rend; |
899 | |
965 | |
900 | if (screen.cur.col < last_col - 1) |
966 | if (ecb_likely (screen.cur.col < ncol - 1)) |
901 | screen.cur.col++; |
967 | screen.cur.col++; |
902 | else |
968 | else |
903 | { |
969 | { |
904 | screen.tlen[row] = last_col; |
970 | line->l = ncol; |
905 | if (screen.flags & Screen_Autowrap) |
971 | if (screen.flags & Screen_Autowrap) |
906 | screen.flags |= Screen_WrapNext; |
972 | screen.flags |= Screen_WrapNext; |
907 | break; |
973 | |
|
|
974 | goto end_of_line; |
908 | } |
975 | } |
909 | |
976 | |
910 | c = NOCHAR; |
977 | c = NOCHAR; |
911 | } |
978 | } |
912 | while (--width > 0); |
979 | while (ecb_unlikely (--width > 0)); |
913 | |
980 | |
914 | // pad with spaces when overwriting wide character with smaller one |
981 | // pad with spaces when overwriting wide character with smaller one |
915 | for (int c = screen.cur.col; stp[c] == NOCHAR && c < last_col; c++) |
982 | for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++) |
916 | { |
983 | { |
917 | stp[c] = ' '; |
984 | line->t[c] = ' '; |
918 | srp[c] = rend; |
985 | line->r[c] = rend; |
919 | } |
986 | } |
|
|
987 | |
|
|
988 | end_of_line: |
|
|
989 | ; |
|
|
990 | } |
|
|
991 | #if ENABLE_COMBINING |
|
|
992 | else // width == 0 |
920 | } |
993 | { |
921 | else |
994 | if (c != 0xfeff) // ignore BOM |
922 | (void)0; /* handle combining character etc. here. */ |
995 | { |
923 | } |
996 | // handle combining characters |
|
|
997 | // we just tag the accent on the previous on-screen character. |
|
|
998 | // this is arguably not correct, but also arguably not wrong. |
|
|
999 | // we don't handle double-width characters nicely yet. |
|
|
1000 | line_t *linep; |
|
|
1001 | text_t *tp; |
|
|
1002 | rend_t *rp; |
924 | |
1003 | |
925 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
1004 | if (screen.cur.col > 0) |
926 | MAX_IT (screen.tlen[row], screen.cur.col); |
1005 | { |
|
|
1006 | linep = line; |
|
|
1007 | tp = line->t + screen.cur.col - 1; |
|
|
1008 | rp = line->r + screen.cur.col - 1; |
|
|
1009 | } |
|
|
1010 | else if (screen.cur.row > 0 |
|
|
1011 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
1012 | { |
|
|
1013 | linep = &ROW(screen.cur.row - 1); |
|
|
1014 | tp = line->t + ncol - 1; |
|
|
1015 | rp = line->r + ncol - 1; |
|
|
1016 | } |
|
|
1017 | else |
|
|
1018 | continue; |
927 | |
1019 | |
928 | /* |
1020 | linep->touch (); |
929 | * If we wrote anywhere in the selected area, kill the selection |
|
|
930 | * XXX: should we kill the mark too? Possibly, but maybe that |
|
|
931 | * should be a similar check. |
|
|
932 | */ |
|
|
933 | if (clearsel) |
|
|
934 | CLEAR_SELECTION (); |
|
|
935 | |
1021 | |
936 | #ifdef DEBUG_STRICT |
1022 | while (*tp == NOCHAR && tp > linep->t) |
|
|
1023 | tp--, rp--; |
|
|
1024 | |
|
|
1025 | // first try to find a precomposed character |
|
|
1026 | unicode_t n = rxvt_compose (*tp, c); |
|
|
1027 | if (n == NOCHAR) |
|
|
1028 | n = rxvt_composite.compose (*tp, c); |
|
|
1029 | |
|
|
1030 | *tp = n; |
|
|
1031 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
1032 | } |
|
|
1033 | } |
|
|
1034 | #endif |
|
|
1035 | } |
|
|
1036 | |
|
|
1037 | max_it (line->l, screen.cur.col); |
|
|
1038 | |
937 | assert (screen.cur.row >= 0); |
1039 | assert (screen.cur.row >= 0); |
938 | #else /* drive with your eyes closed */ |
|
|
939 | MAX_IT (screen.cur.row, 0); |
|
|
940 | #endif |
|
|
941 | } |
1040 | } |
942 | |
1041 | |
943 | /* ------------------------------------------------------------------------- */ |
1042 | /* ------------------------------------------------------------------------- */ |
944 | /* |
1043 | /* |
945 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1044 | * Process Backspace. Move back the cursor back a position, wrap if have to |
946 | * XTERM_SEQ: CTRL-H |
1045 | * XTERM_SEQ: CTRL-H |
947 | */ |
1046 | */ |
948 | void |
1047 | void |
949 | rxvt_term::scr_backspace () |
1048 | rxvt_term::scr_backspace () NOTHROW |
950 | { |
1049 | { |
951 | want_refresh = 1; |
|
|
952 | if (screen.cur.col == 0) |
1050 | if (screen.cur.col == 0) |
953 | { |
1051 | { |
954 | if (screen.cur.row > 0) |
1052 | if (screen.cur.row > 0) |
955 | { |
1053 | { |
956 | #ifdef TERMCAP_HAS_BW |
1054 | #ifdef TERMCAP_HAS_BW |
957 | screen.cur.col = TermWin.ncol - 1; |
1055 | screen.cur.col = ncol - 1; |
958 | screen.cur.row--; |
1056 | --screen.cur.row; |
959 | return; |
|
|
960 | #endif |
|
|
961 | |
1057 | |
|
|
1058 | want_refresh = 1; |
|
|
1059 | #endif |
962 | } |
1060 | } |
963 | } |
1061 | } |
964 | else if ((screen.flags & Screen_WrapNext) == 0) |
1062 | else if (screen.flags & Screen_WrapNext) |
|
|
1063 | screen.flags &= ~Screen_WrapNext; |
|
|
1064 | else |
965 | scr_gotorc (0, -1, RELATIVE); |
1065 | scr_gotorc (0, -1, RELATIVE); |
966 | screen.flags &= ~Screen_WrapNext; |
|
|
967 | } |
1066 | } |
968 | |
1067 | |
969 | /* ------------------------------------------------------------------------- */ |
1068 | /* ------------------------------------------------------------------------- */ |
970 | /* |
1069 | /* |
971 | * Process Horizontal Tab |
1070 | * Process Horizontal Tab |
972 | * count: +ve = forward; -ve = backwards |
1071 | * count: +ve = forward; -ve = backwards |
973 | * XTERM_SEQ: CTRL-I |
1072 | * XTERM_SEQ: CTRL-I |
974 | */ |
1073 | */ |
975 | void |
1074 | void |
976 | rxvt_term::scr_tab (int count) |
1075 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
977 | { |
1076 | { |
978 | int i, x; |
1077 | int i, x; |
979 | |
1078 | |
980 | D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count)); |
|
|
981 | want_refresh = 1; |
1079 | want_refresh = 1; |
982 | i = x = screen.cur.col; |
1080 | i = x = screen.cur.col; |
|
|
1081 | |
983 | if (count == 0) |
1082 | if (count == 0) |
984 | return; |
1083 | return; |
985 | else if (count > 0) |
1084 | else if (count > 0) |
986 | { |
1085 | { |
|
|
1086 | line_t &l = ROW(screen.cur.row); |
|
|
1087 | rend_t base_rend = l.r[i]; |
|
|
1088 | ht &= l.t[i] == ' '; |
|
|
1089 | |
987 | for (; ++i < TermWin.ncol; ) |
1090 | for (; ++i < ncol; ) |
988 | if (tabs[i]) |
1091 | if (tabs[i]) |
989 | { |
1092 | { |
990 | x = i; |
1093 | x = i; |
|
|
1094 | |
991 | if (!--count) |
1095 | if (!--count) |
992 | break; |
1096 | break; |
993 | } |
1097 | } |
|
|
1098 | else |
|
|
1099 | ht &= l.t[i] == ' ' |
|
|
1100 | && RS_SAME (l.r[i], base_rend); |
|
|
1101 | |
994 | if (count) |
1102 | if (count) |
995 | x = TermWin.ncol - 1; |
1103 | x = ncol - 1; |
|
|
1104 | |
|
|
1105 | // store horizontal tab commands as characters inside the text |
|
|
1106 | // buffer so they can be selected and pasted. |
|
|
1107 | if (ht && option (Opt_pastableTabs)) |
|
|
1108 | { |
|
|
1109 | base_rend = SET_FONT (base_rend, 0); |
|
|
1110 | |
|
|
1111 | l.touch (x); |
|
|
1112 | |
|
|
1113 | i = screen.cur.col; |
|
|
1114 | |
|
|
1115 | l.t[i] = '\t'; |
|
|
1116 | l.r[i] = base_rend; |
|
|
1117 | |
|
|
1118 | while (++i < x) |
|
|
1119 | { |
|
|
1120 | l.t[i] = NOCHAR; |
|
|
1121 | l.r[i] = base_rend; |
|
|
1122 | } |
|
|
1123 | } |
996 | } |
1124 | } |
997 | else /* if (count < 0) */ |
1125 | else /* if (count < 0) */ |
998 | { |
1126 | { |
999 | for (; --i >= 0; ) |
1127 | for (; --i >= 0; ) |
1000 | if (tabs[i]) |
1128 | if (tabs[i]) |
1001 | { |
1129 | { |
1002 | x = i; |
1130 | x = i; |
1003 | if (!++count) |
1131 | if (!++count) |
1004 | break; |
1132 | break; |
1005 | } |
1133 | } |
|
|
1134 | |
1006 | if (count) |
1135 | if (count) |
1007 | x = 0; |
1136 | x = 0; |
1008 | } |
1137 | } |
|
|
1138 | |
1009 | if (x != screen.cur.col) |
1139 | if (x != screen.cur.col) |
1010 | scr_gotorc (0, x, R_RELATIVE); |
1140 | scr_gotorc (0, x, R_RELATIVE); |
1011 | } |
1141 | } |
1012 | |
1142 | |
1013 | /* ------------------------------------------------------------------------- */ |
1143 | /* ------------------------------------------------------------------------- */ |
… | |
… | |
1015 | * Process DEC Back Index |
1145 | * Process DEC Back Index |
1016 | * XTERM_SEQ: ESC 6 |
1146 | * XTERM_SEQ: ESC 6 |
1017 | * Move cursor left in row. If we're at the left boundary, shift everything |
1147 | * Move cursor left in row. If we're at the left boundary, shift everything |
1018 | * in that row right. Clear left column. |
1148 | * in that row right. Clear left column. |
1019 | */ |
1149 | */ |
1020 | #ifndef NO_FRILLS |
1150 | #if !ENABLE_MINIMAL |
1021 | void |
1151 | void ecb_cold |
1022 | rxvt_term::scr_backindex () |
1152 | rxvt_term::scr_backindex () NOTHROW |
1023 | { |
1153 | { |
1024 | if (screen.cur.col > 0) |
1154 | if (screen.cur.col > 0) |
1025 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1155 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1026 | else |
1156 | else |
1027 | { |
|
|
1028 | if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) |
|
|
1029 | return; /* um, yeah? */ |
|
|
1030 | scr_insdel_chars (1, INSERT); |
1157 | scr_insdel_chars (1, INSERT); |
1031 | } |
|
|
1032 | } |
1158 | } |
1033 | #endif |
1159 | #endif |
1034 | /* ------------------------------------------------------------------------- */ |
1160 | /* ------------------------------------------------------------------------- */ |
1035 | /* |
1161 | /* |
1036 | * Process DEC Forward Index |
1162 | * Process DEC Forward Index |
1037 | * XTERM_SEQ: ESC 9 |
1163 | * XTERM_SEQ: ESC 9 |
1038 | * Move cursor right in row. If we're at the right boundary, shift everything |
1164 | * Move cursor right in row. If we're at the right boundary, shift everything |
1039 | * in that row left. Clear right column. |
1165 | * in that row left. Clear right column. |
1040 | */ |
1166 | */ |
1041 | #ifndef NO_FRILLS |
1167 | #if !ENABLE_MINIMAL |
1042 | void |
1168 | void ecb_cold |
1043 | rxvt_term::scr_forwardindex () |
1169 | rxvt_term::scr_forwardindex () NOTHROW |
1044 | { |
1170 | { |
1045 | int row; |
|
|
1046 | |
|
|
1047 | if (screen.cur.col < TermWin.ncol - 1) |
1171 | if (screen.cur.col < ncol - 1) |
1048 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1172 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1049 | else |
1173 | else |
1050 | { |
1174 | { |
1051 | row = screen.cur.row + TermWin.saveLines; |
1175 | line_t &l = ROW(screen.cur.row); |
1052 | if (screen.tlen[row] == 0) |
1176 | |
1053 | return; /* um, yeah? */ |
1177 | l.touch (); |
1054 | else if (screen.tlen[row] == -1) |
1178 | l.is_longer (0); |
1055 | screen.tlen[row] = TermWin.ncol; |
1179 | |
1056 | scr_gotorc (0, 0, R_RELATIVE); |
1180 | scr_gotorc (0, 0, R_RELATIVE); |
1057 | scr_insdel_chars (1, DELETE); |
1181 | scr_insdel_chars (1, DELETE); |
1058 | scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); |
1182 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1059 | } |
1183 | } |
1060 | } |
1184 | } |
1061 | #endif |
1185 | #endif |
1062 | |
1186 | |
1063 | /* ------------------------------------------------------------------------- */ |
1187 | /* ------------------------------------------------------------------------- */ |
1064 | /* |
1188 | /* |
1065 | * Goto Row/Column |
1189 | * Goto Row/Column |
1066 | */ |
1190 | */ |
1067 | void |
1191 | void |
1068 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1192 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1069 | { |
1193 | { |
1070 | want_refresh = 1; |
1194 | want_refresh = 1; |
1071 | ZERO_SCROLLBACK (); |
1195 | ZERO_SCROLLBACK (); |
1072 | |
1196 | |
1073 | 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)); |
|
|
1074 | |
|
|
1075 | screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) |
1197 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1076 | : col); |
1198 | clamp_it (screen.cur.col, 0, ncol - 1); |
1077 | MAX_IT (screen.cur.col, 0); |
|
|
1078 | MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); |
|
|
1079 | |
1199 | |
1080 | screen.flags &= ~Screen_WrapNext; |
1200 | screen.flags &= ~Screen_WrapNext; |
|
|
1201 | |
1081 | if (relative & R_RELATIVE) |
1202 | if (relative & R_RELATIVE) |
1082 | { |
1203 | { |
1083 | if (row > 0) |
1204 | if (row > 0) |
1084 | { |
1205 | { |
1085 | if (screen.cur.row <= screen.bscroll |
1206 | if (screen.cur.row <= screen.bscroll |
… | |
… | |
1098 | } |
1219 | } |
1099 | } |
1220 | } |
1100 | else |
1221 | else |
1101 | { |
1222 | { |
1102 | if (screen.flags & Screen_Relative) |
1223 | if (screen.flags & Screen_Relative) |
|
|
1224 | { |
1103 | { /* relative origin mode */ |
1225 | /* relative origin mode */ |
1104 | screen.cur.row = row + screen.tscroll; |
1226 | screen.cur.row = row + screen.tscroll; |
1105 | MIN_IT (screen.cur.row, screen.bscroll); |
1227 | min_it (screen.cur.row, screen.bscroll); |
1106 | } |
1228 | } |
1107 | else |
1229 | else |
1108 | screen.cur.row = row; |
1230 | screen.cur.row = row; |
1109 | } |
1231 | } |
1110 | MAX_IT (screen.cur.row, 0); |
|
|
1111 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
1112 | |
1232 | |
1113 | while (screen.cur.col > 0 |
1233 | clamp_it (screen.cur.row, 0, nrow - 1); |
1114 | && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR) |
|
|
1115 | screen.cur.col--; |
|
|
1116 | } |
1234 | } |
1117 | |
1235 | |
1118 | /* ------------------------------------------------------------------------- */ |
1236 | /* ------------------------------------------------------------------------- */ |
1119 | /* |
1237 | /* |
1120 | * direction should be UP or DN |
1238 | * direction should be UP or DN |
1121 | */ |
1239 | */ |
1122 | void |
1240 | void |
1123 | rxvt_term::scr_index (enum page_dirn direction) |
1241 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1124 | { |
1242 | { |
1125 | int dirn; |
1243 | int dirn; |
1126 | |
1244 | |
1127 | want_refresh = 1; |
1245 | want_refresh = 1; |
|
|
1246 | ZERO_SCROLLBACK (); |
|
|
1247 | |
1128 | dirn = ((direction == UP) ? 1 : -1); |
1248 | dirn = ((direction == UP) ? 1 : -1); |
1129 | D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn)); |
|
|
1130 | |
|
|
1131 | ZERO_SCROLLBACK (); |
|
|
1132 | |
1249 | |
1133 | screen.flags &= ~Screen_WrapNext; |
1250 | screen.flags &= ~Screen_WrapNext; |
|
|
1251 | |
1134 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1252 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1135 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1253 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1136 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); |
1254 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1137 | else |
1255 | else |
1138 | screen.cur.row += dirn; |
1256 | screen.cur.row += dirn; |
1139 | MAX_IT (screen.cur.row, 0); |
1257 | |
1140 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
1258 | clamp_it (screen.cur.row, 0, nrow - 1); |
1141 | selection_check (0); |
1259 | selection_check (0); |
1142 | } |
1260 | } |
1143 | |
1261 | |
1144 | /* ------------------------------------------------------------------------- */ |
1262 | /* ------------------------------------------------------------------------- */ |
1145 | /* |
1263 | /* |
1146 | * Erase part or whole of a line |
1264 | * Erase part or whole of a line |
1147 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1265 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1148 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1266 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1149 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1267 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1268 | * extension: clear to right unless wrapped: ESC [ 3 K |
1150 | */ |
1269 | */ |
1151 | void |
1270 | void |
1152 | rxvt_term::scr_erase_line (int mode) |
1271 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1153 | { |
1272 | { |
1154 | unsigned int row, col, num; |
1273 | unsigned int col, num; |
1155 | |
1274 | |
1156 | want_refresh = 1; |
1275 | want_refresh = 1; |
1157 | D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row)); |
|
|
1158 | ZERO_SCROLLBACK (); |
1276 | ZERO_SCROLLBACK (); |
1159 | |
1277 | |
1160 | selection_check (1); |
1278 | selection_check (1); |
1161 | |
1279 | |
1162 | screen.flags &= ~Screen_WrapNext; |
1280 | line_t &line = ROW(screen.cur.row); |
1163 | |
1281 | |
1164 | row = TermWin.saveLines + screen.cur.row; |
1282 | line.touch (); |
|
|
1283 | line.is_longer (0); |
|
|
1284 | |
1165 | switch (mode) |
1285 | switch (mode) |
1166 | { |
1286 | { |
|
|
1287 | case 3: |
|
|
1288 | if (screen.flags & Screen_WrapNext) |
|
|
1289 | return; |
|
|
1290 | |
|
|
1291 | /* fall through */ |
|
|
1292 | |
1167 | case 0: /* erase to end of line */ |
1293 | case 0: /* erase to end of line */ |
1168 | col = screen.cur.col; |
1294 | col = screen.cur.col; |
1169 | num = TermWin.ncol - col; |
1295 | num = ncol - col; |
1170 | MIN_IT (screen.tlen[row], (int16_t)col); |
1296 | min_it (line.l, col); |
|
|
1297 | |
1171 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1298 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1172 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1299 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1173 | CLEAR_SELECTION (); |
1300 | CLEAR_SELECTION (); |
1174 | break; |
1301 | break; |
|
|
1302 | |
1175 | case 1: /* erase to beginning of line */ |
1303 | case 1: /* erase to beginning of line */ |
1176 | col = 0; |
1304 | col = 0; |
1177 | num = screen.cur.col + 1; |
1305 | num = screen.cur.col + 1; |
|
|
1306 | |
1178 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1307 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1179 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1308 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1180 | CLEAR_SELECTION (); |
1309 | CLEAR_SELECTION (); |
1181 | break; |
1310 | break; |
|
|
1311 | |
1182 | case 2: /* erase whole line */ |
1312 | case 2: /* erase whole line */ |
1183 | col = 0; |
1313 | col = 0; |
1184 | num = TermWin.ncol; |
1314 | num = ncol; |
1185 | screen.tlen[row] = 0; |
1315 | line.l = 0; |
1186 | if (selection.beg.row <= screen.cur.row |
1316 | if (selection.beg.row <= screen.cur.row |
1187 | && selection.end.row >= screen.cur.row) |
1317 | && selection.end.row >= screen.cur.row) |
1188 | CLEAR_SELECTION (); |
1318 | CLEAR_SELECTION (); |
1189 | break; |
1319 | break; |
1190 | default: |
1320 | default: |
1191 | return; |
1321 | return; |
1192 | } |
1322 | } |
1193 | |
1323 | |
1194 | if (screen.text[row]) |
1324 | scr_blank_line (line, col, num, rstyle); |
1195 | scr_blank_line (& (screen.text[row][col]), |
|
|
1196 | & (screen.rend[row][col]), num, rstyle); |
|
|
1197 | else |
|
|
1198 | scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); |
|
|
1199 | } |
1325 | } |
1200 | |
1326 | |
1201 | /* ------------------------------------------------------------------------- */ |
1327 | /* ------------------------------------------------------------------------- */ |
1202 | /* |
1328 | /* |
1203 | * Erase part of whole of the screen |
1329 | * Erase part or whole of the screen |
1204 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1330 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1205 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1331 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1206 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1332 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1207 | */ |
1333 | */ |
1208 | void |
1334 | void |
1209 | rxvt_term::scr_erase_screen (int mode) |
1335 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1210 | { |
1336 | { |
1211 | int num; |
1337 | int num; |
1212 | int32_t row, row_offset; |
1338 | int32_t row; |
1213 | rend_t ren; |
1339 | rend_t ren; |
1214 | XGCValues gcvalue; |
1340 | XGCValues gcvalue; |
1215 | |
1341 | |
1216 | want_refresh = 1; |
1342 | want_refresh = 1; |
1217 | D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row)); |
|
|
1218 | ZERO_SCROLLBACK (); |
1343 | ZERO_SCROLLBACK (); |
1219 | row_offset = (int32_t)TermWin.saveLines; |
|
|
1220 | |
1344 | |
1221 | switch (mode) |
1345 | switch (mode) |
1222 | { |
1346 | { |
1223 | case 0: /* erase to end of screen */ |
1347 | case 0: /* erase to end of screen */ |
1224 | selection_check (1); |
|
|
1225 | scr_erase_line (0); |
1348 | scr_erase_line (0); |
1226 | row = screen.cur.row + 1; /* possible OOB */ |
1349 | row = screen.cur.row + 1; /* possible OOB */ |
1227 | num = TermWin.nrow - row; |
1350 | num = nrow - row; |
1228 | break; |
1351 | break; |
1229 | case 1: /* erase to beginning of screen */ |
1352 | case 1: /* erase to beginning of screen */ |
1230 | selection_check (3); |
|
|
1231 | scr_erase_line (1); |
1353 | scr_erase_line (1); |
1232 | row = 0; |
1354 | row = 0; |
1233 | num = screen.cur.row; |
1355 | num = screen.cur.row; |
1234 | break; |
1356 | break; |
1235 | case 2: /* erase whole screen */ |
1357 | case 2: /* erase whole screen */ |
1236 | selection_check (3); |
|
|
1237 | row = 0; |
1358 | row = 0; |
1238 | num = TermWin.nrow; |
1359 | num = nrow; |
1239 | break; |
1360 | break; |
1240 | default: |
1361 | default: |
1241 | return; |
1362 | return; |
1242 | } |
1363 | } |
1243 | refresh_type |= REFRESH_BOUNDS; |
1364 | |
1244 | if (selection.op && current_screen == selection.screen |
1365 | if (selection.op && current_screen == selection.screen |
1245 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1366 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1246 | || (selection.end.row >= row |
1367 | || (selection.end.row >= row |
1247 | && selection.end.row <= row + num))) |
1368 | && selection.end.row <= row + num))) |
1248 | CLEAR_SELECTION (); |
1369 | CLEAR_SELECTION (); |
|
|
1370 | |
1249 | if (row >= TermWin.nrow) /* Out Of Bounds */ |
1371 | if (row >= nrow) /* Out Of Bounds */ |
1250 | return; |
1372 | return; |
1251 | MIN_IT (num, (TermWin.nrow - row)); |
1373 | |
|
|
1374 | min_it (num, nrow - row); |
|
|
1375 | |
1252 | if (rstyle & (RS_RVid | RS_Uline)) |
1376 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1253 | ren = (rend_t) ~RS_None; |
1377 | ren = (rend_t) ~RS_None; |
1254 | else if (GET_BASEBG (rstyle) == Color_bg) |
1378 | else if (GET_BASEBG (rstyle) == Color_bg) |
1255 | { |
1379 | { |
1256 | ren = DEFAULT_RSTYLE; |
1380 | ren = DEFAULT_RSTYLE; |
1257 | CLEAR_ROWS (row, num); |
1381 | |
|
|
1382 | if (mapped) |
|
|
1383 | XClearArea (dpy, vt, 0, |
|
|
1384 | Row2Pixel (row - view_start), (unsigned int)vt_width, |
|
|
1385 | (unsigned int)Height2Pixel (num), False); |
1258 | } |
1386 | } |
1259 | else |
1387 | else |
1260 | { |
1388 | { |
1261 | ren = (rstyle & (RS_fgMask | RS_bgMask)); |
1389 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1390 | |
|
|
1391 | if (mapped) |
|
|
1392 | { |
1262 | gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; |
1393 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1263 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1394 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1264 | ERASE_ROWS (row, num); |
1395 | XFillRectangle (dpy, vt, gc, |
|
|
1396 | 0, Row2Pixel (row - view_start), |
|
|
1397 | (unsigned int)vt_width, |
|
|
1398 | (unsigned int)Height2Pixel (num)); |
1265 | gcvalue.foreground = PixColors[Color_fg]; |
1399 | gcvalue.foreground = pix_colors[Color_fg]; |
1266 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1400 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1401 | } |
1267 | } |
1402 | } |
|
|
1403 | |
1268 | for (; num--; row++) |
1404 | for (; num--; row++) |
1269 | { |
1405 | { |
1270 | scr_blank_screen_mem (screen.text, screen.rend, |
1406 | scr_blank_screen_mem (ROW(row), rstyle); |
1271 | (unsigned int) (row + row_offset), rstyle); |
1407 | |
1272 | screen.tlen[row + row_offset] = 0; |
1408 | if (row - view_start < nrow) |
1273 | scr_blank_line (drawn_text[row], drawn_rend[row], |
1409 | scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren); |
1274 | (unsigned int)TermWin.ncol, ren); |
|
|
1275 | } |
1410 | } |
1276 | } |
1411 | } |
|
|
1412 | |
|
|
1413 | #if !ENABLE_MINIMAL |
|
|
1414 | void |
|
|
1415 | rxvt_term::scr_erase_savelines () NOTHROW |
|
|
1416 | { |
|
|
1417 | want_refresh = 1; |
|
|
1418 | ZERO_SCROLLBACK (); |
|
|
1419 | |
|
|
1420 | top_row = 0; |
|
|
1421 | } |
|
|
1422 | #endif |
1277 | |
1423 | |
1278 | /* ------------------------------------------------------------------------- */ |
1424 | /* ------------------------------------------------------------------------- */ |
1279 | /* |
1425 | /* |
1280 | * Fill the screen with `E's |
1426 | * Fill the screen with `E's |
1281 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1427 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1282 | */ |
1428 | */ |
1283 | void |
1429 | void ecb_cold |
1284 | rxvt_term::scr_E () |
1430 | rxvt_term::scr_E () NOTHROW |
1285 | { |
1431 | { |
1286 | int i, j, k; |
1432 | rend_t fs; |
1287 | rend_t *r1, fs; |
|
|
1288 | |
1433 | |
1289 | want_refresh = 1; |
1434 | want_refresh = 1; |
|
|
1435 | ZERO_SCROLLBACK (); |
|
|
1436 | |
1290 | num_scr_allow = 0; |
1437 | num_scr_allow = 0; |
1291 | ZERO_SCROLLBACK (); |
|
|
1292 | selection_check (3); |
|
|
1293 | |
1438 | |
|
|
1439 | row_col_t pos; |
|
|
1440 | pos.row = pos.col = 0; |
|
|
1441 | if (ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
1442 | CLEAR_SELECTION (); |
|
|
1443 | |
1294 | fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); |
1444 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1295 | for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) |
1445 | for (int row = nrow; row--; ) |
1296 | { |
1446 | { |
1297 | screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ |
1447 | line_t &line = ROW(row); |
|
|
1448 | |
1298 | fill_text (screen.text[k], 'E', TermWin.ncol); |
1449 | fill_text (line.t, 'E', ncol); |
1299 | for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) |
1450 | rend_t *r1 = line.r; |
|
|
1451 | |
|
|
1452 | for (int j = ncol; j--; ) |
1300 | *r1++ = fs; |
1453 | *r1++ = fs; |
|
|
1454 | |
|
|
1455 | line.is_longer (0); |
|
|
1456 | line.touch (ncol); |
1301 | } |
1457 | } |
1302 | } |
1458 | } |
1303 | |
1459 | |
1304 | /* ------------------------------------------------------------------------- */ |
1460 | /* ------------------------------------------------------------------------- */ |
1305 | /* |
1461 | /* |
1306 | * Insert/Delete <count> lines |
1462 | * Insert/Delete <count> lines |
1307 | */ |
1463 | */ |
1308 | void |
1464 | void |
1309 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1465 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1310 | { |
1466 | { |
1311 | int end; |
1467 | int end; |
1312 | |
1468 | |
1313 | ZERO_SCROLLBACK (); |
1469 | ZERO_SCROLLBACK (); |
1314 | |
1470 | |
1315 | selection_check (1); |
1471 | selection_check (1); |
1316 | |
1472 | |
… | |
… | |
1323 | if (insdel == DELETE) |
1479 | if (insdel == DELETE) |
1324 | return; |
1480 | return; |
1325 | else if (insdel == INSERT) |
1481 | else if (insdel == INSERT) |
1326 | count = end; |
1482 | count = end; |
1327 | } |
1483 | } |
1328 | screen.flags &= ~Screen_WrapNext; |
|
|
1329 | |
1484 | |
|
|
1485 | scr_do_wrap (); |
|
|
1486 | |
1330 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); |
1487 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count); |
1331 | } |
1488 | } |
1332 | |
1489 | |
1333 | /* ------------------------------------------------------------------------- */ |
1490 | /* ------------------------------------------------------------------------- */ |
1334 | /* |
1491 | /* |
1335 | * Insert/Delete <count> characters from the current position |
1492 | * Insert/Delete <count> characters from the current position |
1336 | */ |
1493 | */ |
1337 | void |
1494 | void |
1338 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1495 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1339 | { |
1496 | { |
1340 | int col, row; |
|
|
1341 | rend_t tr; |
|
|
1342 | text_t *stp; |
|
|
1343 | rend_t *srp; |
|
|
1344 | int16_t *slp; |
|
|
1345 | |
|
|
1346 | want_refresh = 1; |
1497 | want_refresh = 1; |
1347 | ZERO_SCROLLBACK (); |
1498 | ZERO_SCROLLBACK (); |
1348 | |
1499 | |
1349 | if (count <= 0) |
1500 | if (count <= 0) |
1350 | return; |
1501 | return; |
1351 | |
1502 | |
|
|
1503 | scr_do_wrap (); |
|
|
1504 | |
1352 | selection_check (1); |
1505 | selection_check (1); |
1353 | MIN_IT (count, (TermWin.ncol - screen.cur.col)); |
1506 | min_it (count, ncol - screen.cur.col); |
1354 | |
1507 | |
1355 | row = screen.cur.row + TermWin.saveLines; |
1508 | int row = screen.cur.row; |
1356 | screen.flags &= ~Screen_WrapNext; |
|
|
1357 | |
1509 | |
1358 | stp = screen.text[row]; |
1510 | line_t *line = &ROW(row); |
1359 | srp = screen.rend[row]; |
1511 | |
1360 | slp = & (screen.tlen[row]); |
1512 | line->touch (); |
|
|
1513 | line->is_longer (0); |
|
|
1514 | |
|
|
1515 | // nuke wide spanning the start |
|
|
1516 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1517 | scr_kill_char (*line, screen.cur.col); |
|
|
1518 | |
1361 | switch (insdel) |
1519 | switch (insdel) |
1362 | { |
1520 | { |
1363 | case INSERT: |
1521 | case INSERT: |
1364 | for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; |
1522 | line->l = min (line->l + count, ncol); |
1365 | col--) |
1523 | |
|
|
1524 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1525 | scr_kill_char (*line, screen.cur.col); |
|
|
1526 | |
|
|
1527 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1366 | { |
1528 | { |
1367 | stp[col] = stp[col - count]; |
1529 | line->t[col] = line->t[col - count]; |
1368 | srp[col] = srp[col - count]; |
1530 | line->r[col] = line->r[col - count]; |
1369 | } |
1531 | } |
1370 | if (*slp != -1) |
1532 | |
1371 | { |
|
|
1372 | *slp += count; |
|
|
1373 | MIN_IT (*slp, TermWin.ncol); |
|
|
1374 | } |
|
|
1375 | if (selection.op && current_screen == selection.screen |
1533 | if (selection.op && current_screen == selection.screen |
1376 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1534 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1377 | { |
1535 | { |
1378 | if (selection.end.row != screen.cur.row |
1536 | if (selection.end.row != screen.cur.row |
1379 | || (selection.end.col + count >= TermWin.ncol)) |
1537 | || (selection.end.col + count >= ncol)) |
1380 | CLEAR_SELECTION (); |
1538 | CLEAR_SELECTION (); |
1381 | else |
1539 | else |
|
|
1540 | { |
1382 | { /* shift selection */ |
1541 | /* shift selection */ |
1383 | selection.beg.col += count; |
1542 | selection.beg.col += count; |
1384 | selection.mark.col += count; /* XXX: yes? */ |
1543 | selection.mark.col += count; /* XXX: yes? */ |
1385 | selection.end.col += count; |
1544 | selection.end.col += count; |
1386 | } |
1545 | } |
1387 | } |
1546 | } |
1388 | scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), |
1547 | |
1389 | (unsigned int)count, rstyle); |
1548 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1390 | break; |
1549 | break; |
|
|
1550 | |
1391 | case ERASE: |
1551 | case ERASE: |
1392 | screen.cur.col += count; /* don't worry if > TermWin.ncol */ |
1552 | screen.cur.col += count; /* don't worry if > ncol */ |
1393 | selection_check (1); |
1553 | selection_check (1); |
1394 | screen.cur.col -= count; |
1554 | screen.cur.col -= count; |
1395 | scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), |
1555 | |
1396 | (unsigned int)count, rstyle); |
1556 | // nuke wide char after the end |
|
|
1557 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1558 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1559 | |
|
|
1560 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1397 | break; |
1561 | break; |
|
|
1562 | |
1398 | case DELETE: |
1563 | case DELETE: |
1399 | tr = srp[TermWin.ncol - 1] |
1564 | line->l = max (line->l - count, 0); |
1400 | & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1565 | |
|
|
1566 | // nuke wide char spanning the end |
|
|
1567 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1568 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1569 | |
1401 | for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) |
1570 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1402 | { |
1571 | { |
1403 | stp[col] = stp[col + count]; |
1572 | line->t[col] = line->t[col + count]; |
1404 | srp[col] = srp[col + count]; |
1573 | line->r[col] = line->r[col + count]; |
1405 | } |
1574 | } |
1406 | scr_blank_line (& (stp[TermWin.ncol - count]), |
1575 | |
1407 | & (srp[TermWin.ncol - count]), |
1576 | scr_blank_line (*line, ncol - count, count, rstyle); |
1408 | (unsigned int)count, tr); |
1577 | |
1409 | if (*slp == -1) /* break line continuation */ |
|
|
1410 | *slp = TermWin.ncol; |
|
|
1411 | *slp -= count; |
|
|
1412 | MAX_IT (*slp, 0); |
|
|
1413 | if (selection.op && current_screen == selection.screen |
1578 | if (selection.op && current_screen == selection.screen |
1414 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1579 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1415 | { |
1580 | { |
1416 | if (selection.end.row != screen.cur.row |
1581 | if (selection.end.row != screen.cur.row |
1417 | || (screen.cur.col >= selection.beg.col - count) |
1582 | || (screen.cur.col >= selection.beg.col - count) |
1418 | || selection.end.col >= TermWin.ncol) |
1583 | || selection.end.col >= ncol) |
1419 | CLEAR_SELECTION (); |
1584 | CLEAR_SELECTION (); |
1420 | else |
1585 | else |
1421 | { |
1586 | { |
1422 | /* shift selection */ |
1587 | /* shift selection */ |
1423 | selection.beg.col -= count; |
1588 | selection.beg.col -= count; |
1424 | selection.mark.col -= count; /* XXX: yes? */ |
1589 | selection.mark.col -= count; /* XXX: yes? */ |
1425 | selection.end.col -= count; |
1590 | selection.end.col -= count; |
1426 | } |
1591 | } |
1427 | } |
1592 | } |
|
|
1593 | |
1428 | break; |
1594 | break; |
1429 | } |
1595 | } |
1430 | } |
1596 | } |
1431 | |
1597 | |
1432 | /* ------------------------------------------------------------------------- */ |
1598 | /* ------------------------------------------------------------------------- */ |
1433 | /* |
1599 | /* |
1434 | * Set the scrolling region |
1600 | * Set the scrolling region |
1435 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1601 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1436 | */ |
1602 | */ |
1437 | void |
1603 | void ecb_cold |
1438 | rxvt_term::scr_scroll_region (int top, int bot) |
1604 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1439 | { |
1605 | { |
1440 | MAX_IT (top, 0); |
1606 | max_it (top, 0); |
1441 | MIN_IT (bot, (int)TermWin.nrow - 1); |
1607 | min_it (bot, nrow - 1); |
|
|
1608 | |
1442 | if (top > bot) |
1609 | if (top > bot) |
1443 | return; |
1610 | return; |
|
|
1611 | |
1444 | screen.tscroll = top; |
1612 | screen.tscroll = top; |
1445 | screen.bscroll = bot; |
1613 | screen.bscroll = bot; |
1446 | scr_gotorc (0, 0, 0); |
1614 | scr_gotorc (0, 0, 0); |
1447 | } |
1615 | } |
1448 | |
1616 | |
… | |
… | |
1450 | /* |
1618 | /* |
1451 | * Make the cursor visible/invisible |
1619 | * Make the cursor visible/invisible |
1452 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1620 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1453 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1621 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1454 | */ |
1622 | */ |
1455 | void |
1623 | void ecb_cold |
1456 | rxvt_term::scr_cursor_visible (int mode) |
1624 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1457 | { |
1625 | { |
1458 | want_refresh = 1; |
1626 | want_refresh = 1; |
|
|
1627 | |
1459 | if (mode) |
1628 | if (mode) |
1460 | screen.flags |= Screen_VisibleCursor; |
1629 | screen.flags |= Screen_VisibleCursor; |
1461 | else |
1630 | else |
1462 | screen.flags &= ~Screen_VisibleCursor; |
1631 | screen.flags &= ~Screen_VisibleCursor; |
1463 | } |
1632 | } |
… | |
… | |
1466 | /* |
1635 | /* |
1467 | * Set/unset automatic wrapping |
1636 | * Set/unset automatic wrapping |
1468 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1637 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1469 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1638 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1470 | */ |
1639 | */ |
1471 | void |
1640 | void ecb_cold |
1472 | rxvt_term::scr_autowrap (int mode) |
1641 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1473 | { |
1642 | { |
1474 | if (mode) |
1643 | if (mode) |
1475 | screen.flags |= Screen_Autowrap; |
1644 | screen.flags |= Screen_Autowrap; |
1476 | else |
1645 | else |
1477 | screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); |
1646 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1478 | } |
1647 | } |
1479 | |
1648 | |
1480 | /* ------------------------------------------------------------------------- */ |
1649 | /* ------------------------------------------------------------------------- */ |
1481 | /* |
1650 | /* |
1482 | * Set/unset margin origin mode |
1651 | * Set/unset margin origin mode |
… | |
… | |
1485 | * Relative mode: line numbers are relative to top margin of scrolling region |
1654 | * Relative mode: line numbers are relative to top margin of scrolling region |
1486 | * and the cursor cannot be moved outside. |
1655 | * and the cursor cannot be moved outside. |
1487 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1656 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1488 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1657 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1489 | */ |
1658 | */ |
1490 | void |
1659 | void ecb_cold |
1491 | rxvt_term::scr_relative_origin (int mode) |
1660 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1492 | { |
1661 | { |
1493 | if (mode) |
1662 | if (mode) |
1494 | screen.flags |= Screen_Relative; |
1663 | screen.flags |= Screen_Relative; |
1495 | else |
1664 | else |
1496 | screen.flags &= ~Screen_Relative; |
1665 | screen.flags &= ~Screen_Relative; |
|
|
1666 | |
1497 | scr_gotorc (0, 0, 0); |
1667 | scr_gotorc (0, 0, 0); |
1498 | } |
1668 | } |
1499 | |
1669 | |
1500 | /* ------------------------------------------------------------------------- */ |
1670 | /* ------------------------------------------------------------------------- */ |
1501 | /* |
1671 | /* |
1502 | * Set insert/replace mode |
1672 | * Set insert/replace mode |
1503 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1673 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1504 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1674 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1505 | */ |
1675 | */ |
1506 | void |
1676 | void ecb_cold |
1507 | rxvt_term::scr_insert_mode (int mode) |
1677 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1508 | { |
1678 | { |
1509 | if (mode) |
1679 | if (mode) |
1510 | screen.flags |= Screen_Insert; |
1680 | screen.flags |= Screen_Insert; |
1511 | else |
1681 | else |
1512 | screen.flags &= ~Screen_Insert; |
1682 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1517 | * Set/Unset tabs |
1687 | * Set/Unset tabs |
1518 | * XTERM_SEQ: Set tab at current column : ESC H |
1688 | * XTERM_SEQ: Set tab at current column : ESC H |
1519 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1689 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1520 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1690 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1521 | */ |
1691 | */ |
1522 | void |
1692 | void ecb_cold |
1523 | rxvt_term::scr_set_tab (int mode) |
1693 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1524 | { |
1694 | { |
1525 | if (mode < 0) |
1695 | if (mode < 0) |
1526 | MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); |
1696 | memset (tabs, 0, ncol); |
1527 | else if (screen.cur.col < TermWin.ncol) |
1697 | else if (screen.cur.col < ncol) |
1528 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1698 | tabs [screen.cur.col] = !!mode; |
1529 | } |
1699 | } |
1530 | |
1700 | |
1531 | /* ------------------------------------------------------------------------- */ |
1701 | /* ------------------------------------------------------------------------- */ |
1532 | /* |
1702 | /* |
1533 | * Set reverse/normal video |
1703 | * Set reverse/normal video |
1534 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1704 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1535 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1705 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1536 | */ |
1706 | */ |
1537 | void |
1707 | void |
1538 | rxvt_term::scr_rvideo_mode (int mode) |
1708 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1539 | { |
1709 | { |
|
|
1710 | rvideo_mode = on; |
|
|
1711 | |
|
|
1712 | #ifndef NO_BELL |
|
|
1713 | on ^= rvideo_bell; |
|
|
1714 | #endif |
|
|
1715 | |
|
|
1716 | if (rvideo_state != on) |
|
|
1717 | { |
|
|
1718 | rvideo_state = on; |
|
|
1719 | |
|
|
1720 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
|
|
1721 | #ifdef HAVE_IMG |
|
|
1722 | if (bg_img == 0) |
|
|
1723 | #endif |
|
|
1724 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
1725 | |
1540 | XGCValues gcvalue; |
1726 | XGCValues gcvalue; |
1541 | |
|
|
1542 | if (rvideo != mode) |
|
|
1543 | { |
|
|
1544 | rvideo = mode; |
|
|
1545 | SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); |
|
|
1546 | #if defined(XPM_BACKGROUND) |
|
|
1547 | if (bgPixmap.pixmap == None) |
|
|
1548 | #endif |
|
|
1549 | #if defined(TRANSPARENT) |
|
|
1550 | if (! (Options & Opt_transparent) || am_transparent == 0) |
|
|
1551 | #endif |
|
|
1552 | XSetWindowBackground (display->display, TermWin.vt, |
|
|
1553 | PixColors[Color_bg]); |
|
|
1554 | |
|
|
1555 | gcvalue.foreground = PixColors[Color_fg]; |
1727 | gcvalue.foreground = pix_colors[Color_fg]; |
1556 | gcvalue.background = PixColors[Color_bg]; |
1728 | gcvalue.background = pix_colors[Color_bg]; |
1557 | XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, |
1729 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1558 | &gcvalue); |
1730 | |
1559 | scr_clear (); |
1731 | scr_clear (); |
1560 | scr_touch (true); |
1732 | scr_touch (true); |
1561 | } |
1733 | } |
1562 | } |
1734 | } |
1563 | |
1735 | |
1564 | /* ------------------------------------------------------------------------- */ |
1736 | /* ------------------------------------------------------------------------- */ |
1565 | /* |
1737 | /* |
1566 | * Report current cursor position |
1738 | * Report current cursor position |
1567 | * XTERM_SEQ: Report position: ESC [ 6 n |
1739 | * XTERM_SEQ: Report position: ESC [ 6 n |
1568 | */ |
1740 | */ |
1569 | void |
1741 | void ecb_cold |
1570 | rxvt_term::scr_report_position () |
1742 | rxvt_term::scr_report_position () NOTHROW |
1571 | { |
1743 | { |
1572 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1744 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1573 | } |
1745 | } |
1574 | |
1746 | |
1575 | /* ------------------------------------------------------------------------- * |
1747 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1577 | * ------------------------------------------------------------------------- */ |
1749 | * ------------------------------------------------------------------------- */ |
1578 | |
1750 | |
1579 | /* |
1751 | /* |
1580 | * Set font style |
1752 | * Set font style |
1581 | */ |
1753 | */ |
1582 | void |
1754 | void ecb_cold |
1583 | rxvt_term::set_font_style () |
1755 | rxvt_term::set_font_style () NOTHROW |
1584 | { |
1756 | { |
|
|
1757 | #if 0 |
1585 | switch (charsets[screen.charset]) |
1758 | switch (charsets [screen.charset]) |
1586 | { |
1759 | { |
1587 | case '0': /* DEC Special Character & Line Drawing Set */ |
1760 | case '0': /* DEC Special Character & Line Drawing Set */ |
1588 | break; |
1761 | break; |
1589 | case 'A': /* United Kingdom (UK) */ |
1762 | case 'A': /* United Kingdom (UK) */ |
1590 | break; |
1763 | break; |
… | |
… | |
1597 | case 'C': /* Finnish character set */ |
1770 | case 'C': /* Finnish character set */ |
1598 | break; |
1771 | break; |
1599 | case 'K': /* German character set */ |
1772 | case 'K': /* German character set */ |
1600 | break; |
1773 | break; |
1601 | } |
1774 | } |
|
|
1775 | #endif |
1602 | } |
1776 | } |
1603 | |
1777 | |
1604 | /* ------------------------------------------------------------------------- */ |
1778 | /* ------------------------------------------------------------------------- */ |
1605 | /* |
1779 | /* |
1606 | * Choose a font |
1780 | * Choose a font |
1607 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1781 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1608 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1782 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1609 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1783 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1610 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1784 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1611 | */ |
1785 | */ |
1612 | void |
1786 | void ecb_cold |
1613 | rxvt_term::scr_charset_choose (int set) |
1787 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1614 | { |
1788 | { |
1615 | screen.charset = set; |
1789 | screen.charset = set; |
1616 | set_font_style (); |
1790 | set_font_style (); |
1617 | } |
1791 | } |
1618 | |
1792 | |
1619 | /* ------------------------------------------------------------------------- */ |
1793 | /* ------------------------------------------------------------------------- */ |
1620 | /* |
1794 | /* |
1621 | * Set a font |
1795 | * Set a font |
1622 | * XTERM_SEQ: Set G0 character set: ESC ( <C> |
1796 | * XTERM_SEQ: Set G0 character set: ESC ( <C> |
… | |
… | |
1624 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1798 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1625 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1799 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1626 | * See set_font_style for possible values for <C> |
1800 | * See set_font_style for possible values for <C> |
1627 | */ |
1801 | */ |
1628 | void |
1802 | void |
1629 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1803 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1630 | { |
1804 | { |
1631 | charsets[set] = (unsigned char)ch; |
1805 | charsets[set] = (unsigned char)ch; |
1632 | set_font_style (); |
1806 | set_font_style (); |
1633 | } |
1807 | } |
1634 | |
1808 | |
1635 | |
1809 | |
1636 | /* ------------------------------------------------------------------------- * |
1810 | /* ------------------------------------------------------------------------- * |
1637 | * MAJOR SCREEN MANIPULATION * |
1811 | * MAJOR SCREEN MANIPULATION * |
1638 | * ------------------------------------------------------------------------- */ |
1812 | * ------------------------------------------------------------------------- */ |
1639 | |
1813 | |
1640 | /* |
1814 | /* |
1641 | * refresh matching text. |
1815 | * refresh matching text. |
1642 | */ |
1816 | */ |
1643 | bool |
1817 | bool ecb_cold |
1644 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1818 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1645 | { |
1819 | { |
1646 | bool found = false; |
1820 | bool found = false; |
1647 | |
1821 | |
1648 | for (int i = 0; i < TermWin.nrow; i++) |
1822 | for (int i = 0; i < nrow; i++) |
1649 | { |
1823 | { |
1650 | int col = 0; |
|
|
1651 | rend_t *drp = drawn_rend [i]; |
1824 | rend_t *drp = drawn_buf[i].r; |
1652 | |
1825 | |
1653 | for (; col < TermWin.ncol; col++, drp++) |
1826 | for (int col = 0; col < ncol; col++, drp++) |
1654 | if ((*drp & mask) == value) |
1827 | if ((*drp & mask) == value) |
1655 | { |
1828 | { |
1656 | found = true; |
1829 | found = true; |
1657 | *drp = ~value; |
1830 | *drp = ~value; |
1658 | } |
1831 | } |
… | |
… | |
1668 | PART_BEG = 0, |
1841 | PART_BEG = 0, |
1669 | PART_END, |
1842 | PART_END, |
1670 | RC_COUNT |
1843 | RC_COUNT |
1671 | }; |
1844 | }; |
1672 | |
1845 | |
1673 | void |
1846 | void ecb_hot |
1674 | rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) |
1847 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1675 | { |
1848 | { |
1676 | int i; |
1849 | int i; |
1677 | row_col_t rc[RC_COUNT]; |
1850 | row_col_t rc[RC_COUNT]; |
1678 | |
1851 | |
1679 | if (drawn_text == NULL) /* sanity check */ |
1852 | if (!drawn_buf) /* sanity check */ |
1680 | return; |
1853 | return; |
1681 | |
1854 | |
1682 | #ifdef DEBUG_STRICT |
1855 | #ifndef NO_SLOW_LINK_SUPPORT |
1683 | x = max (x, (int)TermWin.int_bwidth); |
1856 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1684 | x = min (x, (int)TermWin.width); |
1857 | { |
1685 | y = max (y, (int)TermWin.int_bwidth); |
1858 | y = 0; |
1686 | y = min (y, (int)TermWin.height); |
1859 | eheight = height; |
|
|
1860 | } |
1687 | #endif |
1861 | #endif |
1688 | |
1862 | |
1689 | /* round down */ |
1863 | /* round down */ |
1690 | rc[PART_BEG].col = Pixel2Col (x); |
1864 | rc[PART_BEG].col = Pixel2Col (x); |
1691 | rc[PART_BEG].row = Pixel2Row (y); |
1865 | rc[PART_BEG].row = Pixel2Row (y); |
1692 | /* round up */ |
1866 | /* round up */ |
1693 | rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); |
1867 | rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1); |
1694 | rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); |
1868 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1695 | |
1869 | |
1696 | /* sanity checks */ |
1870 | /* sanity checks */ |
1697 | for (i = PART_BEG; i < RC_COUNT; i++) |
1871 | for (i = PART_BEG; i < RC_COUNT; i++) |
1698 | { |
1872 | { |
1699 | MIN_IT (rc[i].col, TermWin.ncol - 1); |
1873 | min_it (rc[i].col, ncol - 1); |
1700 | MIN_IT (rc[i].row, TermWin.nrow - 1); |
1874 | min_it (rc[i].row, nrow - 1); |
1701 | } |
1875 | } |
1702 | |
|
|
1703 | 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)); |
|
|
1704 | |
1876 | |
1705 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1877 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1706 | fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, |
1878 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1707 | (rc[PART_END].col - rc[PART_BEG].col + 1)); |
1879 | |
|
|
1880 | num_scr_allow = 0; |
1708 | |
1881 | |
1709 | if (refresh) |
1882 | if (refresh) |
1710 | scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); |
1883 | scr_refresh (); |
1711 | } |
1884 | } |
1712 | |
1885 | |
1713 | /* ------------------------------------------------------------------------- */ |
1886 | /* ------------------------------------------------------------------------- */ |
1714 | /* |
1887 | /* |
1715 | * Refresh the entire screen |
1888 | * Refresh the entire screen |
1716 | */ |
1889 | */ |
1717 | void |
1890 | void |
1718 | rxvt_term::scr_touch (bool refresh) |
1891 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1719 | { |
1892 | { |
1720 | scr_expose (0, 0, TermWin.width, TermWin.height, refresh); |
1893 | scr_expose (0, 0, vt_width, vt_height, refresh); |
1721 | } |
1894 | } |
1722 | |
1895 | |
1723 | /* ------------------------------------------------------------------------- */ |
1896 | /* ------------------------------------------------------------------------- */ |
1724 | /* |
1897 | /* |
1725 | * Move the display so that the line represented by scrollbar value Y is at |
1898 | * Move the display so that the line represented by scrollbar value Y is at |
1726 | * the top of the screen |
1899 | * the top of the screen |
1727 | */ |
1900 | */ |
1728 | int |
1901 | void |
1729 | rxvt_term::scr_move_to (int y, int len) |
1902 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1730 | { |
1903 | { |
1731 | long p = 0; |
1904 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1732 | uint16_t oldviewstart; |
|
|
1733 | |
|
|
1734 | oldviewstart = TermWin.view_start; |
|
|
1735 | if (y < len) |
|
|
1736 | { |
|
|
1737 | p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; |
|
|
1738 | p -= (long) (TermWin.nrow - 1); |
|
|
1739 | p = max (p, 0); |
|
|
1740 | } |
|
|
1741 | TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); |
|
|
1742 | D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start)); |
|
|
1743 | |
|
|
1744 | return scr_changeview (oldviewstart); |
|
|
1745 | } |
1905 | } |
1746 | |
1906 | |
1747 | /* ------------------------------------------------------------------------- */ |
1907 | /* ------------------------------------------------------------------------- */ |
1748 | /* |
1908 | /* |
1749 | * Page the screen up/down nlines |
1909 | * Page the screen up/down nlines |
1750 | * direction should be UP or DN |
1910 | * direction should be UP or DN |
1751 | */ |
1911 | */ |
1752 | int |
1912 | bool |
1753 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1913 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1754 | { |
1914 | { |
1755 | int n; |
1915 | int new_view_start = |
1756 | uint16_t oldviewstart; |
1916 | direction == UP ? view_start - nlines |
|
|
1917 | : view_start + nlines; |
1757 | |
1918 | |
1758 | D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start)); |
|
|
1759 | #ifdef DEBUG_STRICT |
|
|
1760 | assert ((nlines >= 0) && (nlines <= TermWin.nrow)); |
|
|
1761 | #endif |
|
|
1762 | oldviewstart = TermWin.view_start; |
|
|
1763 | if (direction == UP) |
|
|
1764 | { |
|
|
1765 | n = TermWin.view_start + nlines; |
|
|
1766 | TermWin.view_start = min (n, TermWin.nscrolled); |
|
|
1767 | } |
|
|
1768 | else |
|
|
1769 | { |
|
|
1770 | n = TermWin.view_start - nlines; |
|
|
1771 | TermWin.view_start = max (n, 0); |
|
|
1772 | } |
|
|
1773 | return scr_changeview (oldviewstart); |
1919 | return scr_changeview (new_view_start); |
1774 | } |
1920 | } |
1775 | |
1921 | |
1776 | int |
1922 | bool |
1777 | rxvt_term::scr_changeview (uint16_t oldviewstart) |
1923 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1778 | { |
1924 | { |
|
|
1925 | clamp_it (new_view_start, top_row, 0); |
|
|
1926 | |
1779 | if (TermWin.view_start != oldviewstart) |
1927 | if (new_view_start == view_start) |
1780 | { |
1928 | return false; |
|
|
1929 | |
|
|
1930 | num_scr += new_view_start - view_start; |
|
|
1931 | view_start = new_view_start; |
1781 | want_refresh = 1; |
1932 | want_refresh = 1; |
1782 | num_scr -= (TermWin.view_start - oldviewstart); |
|
|
1783 | } |
|
|
1784 | return (int) (TermWin.view_start - oldviewstart); |
|
|
1785 | } |
|
|
1786 | |
1933 | |
1787 | /* ------------------------------------------------------------------------- */ |
1934 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1788 | void |
1935 | |
1789 | rxvt_term::scr_bell () |
1936 | return true; |
1790 | { |
1937 | } |
|
|
1938 | |
1791 | #ifndef NO_BELL |
1939 | #ifndef NO_BELL |
|
|
1940 | void |
|
|
1941 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1942 | { |
|
|
1943 | rvideo_bell = false; |
|
|
1944 | scr_rvideo_mode (rvideo_mode); |
|
|
1945 | refresh_check (); |
|
|
1946 | } |
|
|
1947 | #endif |
|
|
1948 | |
|
|
1949 | /* ------------------------------------------------------------------------- */ |
|
|
1950 | void |
|
|
1951 | rxvt_term::scr_bell () NOTHROW |
|
|
1952 | { |
|
|
1953 | #ifndef NO_BELL |
|
|
1954 | |
1792 | # ifndef NO_MAPALERT |
1955 | # ifndef NO_MAPALERT |
1793 | # ifdef MAPALERT_OPTION |
1956 | # ifdef MAPALERT_OPTION |
1794 | if (Options & Opt_mapAlert) |
1957 | if (option (Opt_mapAlert)) |
1795 | # endif |
1958 | # endif |
1796 | XMapWindow (display->display, TermWin.parent[0]); |
1959 | XMapWindow (dpy, parent); |
1797 | # endif |
1960 | # endif |
|
|
1961 | |
|
|
1962 | # if ENABLE_FRILLS |
|
|
1963 | if (option (Opt_urgentOnBell)) |
|
|
1964 | set_urgency (1); |
|
|
1965 | # endif |
|
|
1966 | |
1798 | if (Options & Opt_visualBell) |
1967 | if (option (Opt_visualBell)) |
1799 | { |
1968 | { |
1800 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1969 | rvideo_bell = true; |
1801 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1970 | scr_rvideo_mode (rvideo_mode); |
|
|
1971 | flush (); |
|
|
1972 | |
|
|
1973 | bell_ev.start (VISUAL_BELL_DURATION); |
1802 | } |
1974 | } |
1803 | else |
1975 | else |
1804 | XBell (display->display, 0); |
1976 | XBell (dpy, 0); |
|
|
1977 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1805 | #endif |
1978 | #endif |
1806 | } |
1979 | } |
1807 | |
1980 | |
1808 | /* ------------------------------------------------------------------------- */ |
1981 | /* ------------------------------------------------------------------------- */ |
1809 | /* ARGSUSED */ |
1982 | void ecb_cold |
1810 | void |
|
|
1811 | rxvt_term::scr_printscreen (int fullhist) |
1983 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1812 | { |
1984 | { |
1813 | #ifdef PRINTPIPE |
1985 | #ifdef PRINTPIPE |
1814 | int i, r1, nrows, row_offset; |
1986 | int nrows, row_start; |
1815 | text_t *t; |
1987 | FILE *fd = popen_printer (); |
1816 | FILE *fd; |
|
|
1817 | |
1988 | |
1818 | if ((fd = popen_printer ()) == NULL) |
1989 | if (!fd) |
1819 | return; |
1990 | return; |
1820 | nrows = TermWin.nrow; |
1991 | |
1821 | row_offset = TermWin.saveLines; |
|
|
1822 | if (!fullhist) |
1992 | if (fullhist) |
1823 | row_offset -= TermWin.view_start; |
1993 | { |
|
|
1994 | nrows = nrow - top_row; |
|
|
1995 | row_start = top_row; |
|
|
1996 | } |
1824 | else |
1997 | else |
1825 | { |
1998 | { |
1826 | nrows += TermWin.nscrolled; |
1999 | nrows = nrow; |
1827 | row_offset -= TermWin.nscrolled; |
2000 | row_start = view_start; |
1828 | } |
|
|
1829 | |
|
|
1830 | for (r1 = 0; r1 < nrows; r1++) |
|
|
1831 | { |
2001 | } |
1832 | t = screen.text[r1 + row_offset]; |
2002 | |
1833 | for (i = TermWin.ncol - 1; i >= 0; i--) |
2003 | wctomb (0, 0); |
1834 | if (!isspace (t[i])) |
2004 | |
1835 | break; |
2005 | for (int r1 = row_start; r1 < row_start + nrows; r1++) |
1836 | fprintf (fd, "%.*s\n", (i + 1), t); |
|
|
1837 | } |
2006 | { |
|
|
2007 | text_t *tp = ROW(r1).t; |
|
|
2008 | int len = ROW(r1).l; |
|
|
2009 | |
|
|
2010 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
|
|
2011 | { |
|
|
2012 | char mb[MB_LEN_MAX]; |
|
|
2013 | text_t t = *tp++; |
|
|
2014 | if (t == NOCHAR) |
|
|
2015 | continue; |
|
|
2016 | |
|
|
2017 | len = wctomb (mb, t); |
|
|
2018 | |
|
|
2019 | if (len <= 0) |
|
|
2020 | { |
|
|
2021 | mb[0] = ' '; |
|
|
2022 | len = 1; |
|
|
2023 | } |
|
|
2024 | |
|
|
2025 | fwrite (mb, 1, len, fd); |
|
|
2026 | } |
|
|
2027 | |
|
|
2028 | fputc ('\n', fd); |
|
|
2029 | } |
|
|
2030 | |
1838 | pclose_printer (fd); |
2031 | pclose_printer (fd); |
1839 | #endif |
2032 | #endif |
1840 | } |
2033 | } |
1841 | |
2034 | |
1842 | /* ------------------------------------------------------------------------- */ |
2035 | /* ------------------------------------------------------------------------- */ |
1843 | /* |
2036 | /* |
1844 | * Refresh the screen |
2037 | * Refresh the screen |
1845 | * drawn_text/drawn_rend contain the screen information before the update. |
2038 | * drawn_text/drawn_rend contain the screen information before the update. |
1846 | * screen.text/screen.rend contain what the screen will change to. |
2039 | * screen.text/screen.rend contain what the screen will change to. |
1847 | */ |
2040 | */ |
1848 | |
2041 | void ecb_hot |
1849 | #define FONT_WIDTH(X, Y) \ |
2042 | rxvt_term::scr_refresh () NOTHROW |
1850 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].width |
|
|
1851 | #define FONT_RBEAR(X, Y) \ |
|
|
1852 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing |
|
|
1853 | #define FONT_LBEAR(X, Y) \ |
|
|
1854 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing |
|
|
1855 | #define IS_FONT_CHAR(X, Y) \ |
|
|
1856 | ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) |
|
|
1857 | |
|
|
1858 | void |
|
|
1859 | rxvt_term::scr_refresh (unsigned char refresh_type) |
|
|
1860 | { |
2043 | { |
1861 | unsigned char clearfirst, /* first character writes before cell */ |
|
|
1862 | clearlast, /* last character writes beyond cell */ |
|
|
1863 | must_clear, /* use draw_string not draw_image_string */ |
|
|
1864 | rvid, /* reverse video this position */ |
|
|
1865 | showcursor; /* show the cursor */ |
|
|
1866 | int16_t col, row, /* column/row we're processing */ |
2044 | int16_t col, row, /* column/row we're processing */ |
1867 | ocrow; /* old cursor row */ |
2045 | ocrow; /* old cursor row */ |
1868 | int i, /* tmp */ |
2046 | int i; /* tmp */ |
1869 | row_offset; /* basic offset in screen structure */ |
2047 | rend_t ccol1, /* Cursor colour */ |
1870 | #ifndef NO_CURSORCOLOR |
2048 | ccol2; /* Cursor colour2 */ |
1871 | rend_t cc1; /* store colours at cursor position (s) */ |
2049 | rend_t cur_rend; |
1872 | #endif |
2050 | int cur_col; |
1873 | rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ |
|
|
1874 | text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ |
|
|
1875 | |
2051 | |
|
|
2052 | want_refresh = 0; /* screen is current */ |
|
|
2053 | |
1876 | if (refresh_type == NO_REFRESH || !TermWin.mapped) |
2054 | if (refresh_type == NO_REFRESH || !mapped) |
1877 | return; |
2055 | return; |
1878 | |
2056 | |
1879 | /* |
2057 | /* |
1880 | * A: set up vars |
2058 | * A: set up vars |
1881 | */ |
2059 | */ |
1882 | clearfirst = clearlast = must_clear = 0; |
|
|
1883 | |
|
|
1884 | refresh_count = 0; |
2060 | refresh_count = 0; |
1885 | |
2061 | |
1886 | row_offset = TermWin.saveLines - TermWin.view_start; |
2062 | unsigned int old_screen_flags = screen.flags; |
1887 | |
2063 | bool have_bg = 0; |
1888 | if ((refresh_type & REFRESH_BOUNDS)) |
2064 | #ifdef HAVE_IMG |
1889 | { |
2065 | have_bg = bg_img != 0; |
1890 | clearfirst = clearlast = 1; |
|
|
1891 | refresh_type &= ~REFRESH_BOUNDS; |
|
|
1892 | } |
|
|
1893 | |
|
|
1894 | #ifdef XPM_BACKGROUND |
|
|
1895 | must_clear |= (bgPixmap.pixmap != None); |
|
|
1896 | #endif |
|
|
1897 | #ifdef TRANSPARENT |
|
|
1898 | must_clear |= ((Options & Opt_transparent) && am_transparent); |
|
|
1899 | #endif |
2066 | #endif |
1900 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2067 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1901 | |
2068 | |
1902 | /* |
2069 | /* |
1903 | * B: reverse any characters which are selected |
2070 | * B: reverse any characters which are selected |
1904 | */ |
2071 | */ |
1905 | scr_reverse_selection (); |
2072 | scr_reverse_selection (); |
1906 | |
2073 | |
|
|
2074 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2075 | #if ENABLE_OVERLAY |
|
|
2076 | scr_swap_overlay (); |
|
|
2077 | #endif |
|
|
2078 | |
|
|
2079 | bool showcursor = screen.flags & Screen_VisibleCursor; |
|
|
2080 | |
1907 | /* |
2081 | /* |
1908 | * C: set the cursor character (s) |
2082 | * C: set the cursor character (s) |
1909 | */ |
2083 | */ |
1910 | { |
2084 | { |
1911 | unsigned char setoldcursor; |
2085 | bool setoldcursor; |
1912 | rend_t ccol1, /* Cursor colour */ |
|
|
1913 | ccol2; /* Cursor colour2 */ |
|
|
1914 | |
2086 | |
1915 | showcursor = (screen.flags & Screen_VisibleCursor); |
|
|
1916 | #ifdef CURSOR_BLINK |
2087 | #ifdef CURSOR_BLINK |
1917 | if (hidden_cursor) |
2088 | if (hidden_cursor) |
1918 | showcursor = 0; |
2089 | showcursor = 0; |
1919 | #endif |
2090 | #endif |
1920 | |
2091 | |
1921 | if (showcursor) |
2092 | if (showcursor) |
1922 | { |
2093 | { |
1923 | srp = & (screen.rend[screen.cur.row + TermWin.saveLines] |
2094 | int col = screen.cur.col; |
1924 | [screen.cur.col]); |
|
|
1925 | |
2095 | |
1926 | if (showcursor && TermWin.focus) |
2096 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2097 | col--; |
|
|
2098 | |
|
|
2099 | cur_rend = ROW(screen.cur.row).r[col]; |
|
|
2100 | cur_col = col; |
|
|
2101 | |
|
|
2102 | #ifndef NO_CURSORCOLOR |
|
|
2103 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2104 | ccol1 = Color_cursor; |
|
|
2105 | else |
|
|
2106 | #endif |
|
|
2107 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2108 | ccol1 = fgcolor_of (rstyle); |
|
|
2109 | #else |
|
|
2110 | ccol1 = Color_fg; |
|
|
2111 | #endif |
|
|
2112 | |
|
|
2113 | #ifndef NO_CURSORCOLOR |
|
|
2114 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2115 | ccol2 = Color_cursor2; |
|
|
2116 | else |
|
|
2117 | #endif |
|
|
2118 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2119 | ccol2 = bgcolor_of (rstyle); |
|
|
2120 | #else |
|
|
2121 | ccol2 = Color_bg; |
|
|
2122 | #endif |
|
|
2123 | |
|
|
2124 | if (focus) |
1927 | { |
2125 | { |
1928 | *srp ^= RS_RVid; |
2126 | rend_t rend = cur_rend; |
1929 | #ifndef NO_CURSORCOLOR |
2127 | |
1930 | cc1 = *srp & (RS_fgMask | RS_bgMask); |
2128 | if (option (Opt_cursorUnderline)) |
1931 | if (ISSET_PIXCOLOR (Color_cursor)) |
2129 | rend ^= RS_Uline; |
1932 | ccol1 = Color_cursor; |
|
|
1933 | else |
2130 | else |
1934 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
1935 | ccol1 = GET_FGCOLOR (rstyle); |
|
|
1936 | #else |
|
|
1937 | ccol1 = Color_fg; |
|
|
1938 | #endif |
|
|
1939 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
1940 | ccol2 = Color_cursor2; |
|
|
1941 | else |
2131 | { |
1942 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2132 | rend ^= RS_RVid; |
1943 | ccol2 = GET_BGCOLOR (rstyle); |
|
|
1944 | #else |
|
|
1945 | ccol2 = Color_bg; |
|
|
1946 | #endif |
|
|
1947 | *srp = SET_FGCOLOR (*srp, ccol1); |
2133 | rend = SET_FGCOLOR (rend, ccol1); |
1948 | *srp = SET_BGCOLOR (*srp, ccol2); |
2134 | rend = SET_BGCOLOR (rend, ccol2); |
1949 | #endif |
2135 | } |
|
|
2136 | |
|
|
2137 | scr_set_char_rend (ROW(screen.cur.row), cur_col, rend); |
1950 | } |
2138 | } |
1951 | } |
2139 | } |
1952 | |
2140 | |
1953 | /* make sure no outline cursor is left around */ |
2141 | /* make sure no outline cursor is left around */ |
1954 | setoldcursor = 0; |
2142 | setoldcursor = 0; |
1955 | if (ocrow != -1) |
2143 | if (ocrow != -1) |
1956 | { |
2144 | { |
1957 | if (screen.cur.row + TermWin.view_start != ocrow |
2145 | if (screen.cur.row - view_start != ocrow |
1958 | || screen.cur.col != oldcursor.col) |
2146 | || screen.cur.col != oldcursor.col) |
1959 | { |
2147 | { |
1960 | if (ocrow < TermWin.nrow |
2148 | if (ocrow < nrow |
1961 | && oldcursor.col < TermWin.ncol) |
2149 | && oldcursor.col < ncol) |
1962 | { |
|
|
1963 | drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); |
2150 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
1964 | } |
2151 | |
1965 | if (TermWin.focus || !showcursor) |
2152 | if (focus || !showcursor) |
1966 | oldcursor.row = -1; |
2153 | oldcursor.row = -1; |
1967 | else |
2154 | else |
1968 | setoldcursor = 1; |
2155 | setoldcursor = 1; |
1969 | } |
2156 | } |
1970 | } |
2157 | } |
1971 | else if (!TermWin.focus) |
2158 | else if (!focus) |
1972 | setoldcursor = 1; |
2159 | setoldcursor = 1; |
|
|
2160 | |
1973 | if (setoldcursor) |
2161 | if (setoldcursor) |
1974 | { |
2162 | { |
1975 | if (screen.cur.row + TermWin.view_start >= TermWin.nrow) |
2163 | if (screen.cur.row - view_start >= nrow) |
1976 | oldcursor.row = -1; |
2164 | oldcursor.row = -1; |
1977 | else |
2165 | else |
1978 | { |
2166 | { |
1979 | oldcursor.row = screen.cur.row + TermWin.view_start; |
2167 | oldcursor.row = screen.cur.row - view_start; |
1980 | oldcursor.col = screen.cur.col; |
2168 | oldcursor.col = screen.cur.col; |
1981 | } |
2169 | } |
1982 | } |
2170 | } |
1983 | } |
2171 | } |
1984 | |
2172 | |
1985 | #ifndef NO_SLOW_LINK_SUPPORT |
2173 | #ifndef NO_SLOW_LINK_SUPPORT |
1986 | /* |
2174 | /* |
1987 | * D: CopyArea pass - very useful for slower links |
2175 | * D: CopyArea pass - very useful for slower links |
1988 | * This has been deliberately kept simple. |
2176 | * This has been deliberately kept simple. |
1989 | */ |
2177 | */ |
1990 | i = num_scr; |
2178 | if (!display->is_local |
1991 | if (refresh_type == FAST_REFRESH && num_scr_allow && i |
2179 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
1992 | && abs (i) < TermWin.nrow && !must_clear) |
2180 | && abs (num_scr) < nrow && !have_bg) |
1993 | { |
2181 | { |
1994 | int16_t nits; |
2182 | int16_t nits; |
1995 | int j; |
2183 | int i = num_scr; |
1996 | rend_t *drp2; |
2184 | int j; |
1997 | text_t *dtp2; |
|
|
1998 | int len, wlen; |
2185 | int len, wlen; |
1999 | |
2186 | |
2000 | j = TermWin.nrow; |
2187 | j = nrow; |
2001 | wlen = len = -1; |
2188 | wlen = len = -1; |
2002 | row = i > 0 ? 0 : j - 1; |
2189 | row = i > 0 ? 0 : j - 1; |
|
|
2190 | |
2003 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2191 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2004 | { |
2192 | { |
2005 | if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) |
2193 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2006 | { |
2194 | { |
2007 | stp = screen.text[row + row_offset]; |
2195 | line_t s = ROW(view_start + row); |
2008 | srp = screen.rend[row + row_offset]; |
|
|
2009 | dtp = drawn_text[row]; |
2196 | line_t d = drawn_buf[row]; |
2010 | dtp2 = drawn_text[row + i]; |
2197 | line_t d2 = drawn_buf[row + i]; |
2011 | drp = drawn_rend[row]; |
|
|
2012 | drp2 = drawn_rend[row + i]; |
|
|
2013 | |
2198 | |
2014 | for (nits = 0, col = TermWin.ncol; col--; ) |
2199 | for (nits = 0, col = ncol; col--; ) |
2015 | if (stp[col] != dtp2[col] || srp[col] != drp2[col]) |
2200 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2016 | nits--; |
2201 | nits--; |
2017 | else if (stp[col] != dtp[col] || srp[col] != drp[col]) |
2202 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2018 | nits++; |
2203 | nits++; |
2019 | |
2204 | |
2020 | if (nits > 8) /* XXX: arbitrary choice */ |
2205 | if (nits > 8) /* XXX: arbitrary choice */ |
2021 | { |
2206 | { |
2022 | for (col = TermWin.ncol; col--; ) |
2207 | for (col = ncol; col--; ) |
2023 | { |
2208 | { |
2024 | *dtp++ = *dtp2++; |
2209 | *d.t++ = *d2.t++; |
2025 | *drp++ = *drp2++; |
2210 | *d.r++ = *d2.r++; |
2026 | } |
2211 | } |
2027 | |
2212 | |
2028 | if (len == -1) |
2213 | if (len == -1) |
2029 | len = row; |
2214 | len = row; |
2030 | |
2215 | |
2031 | wlen = row; |
2216 | wlen = row; |
2032 | continue; |
2217 | continue; |
2033 | } |
2218 | } |
2034 | } |
2219 | } |
2035 | |
2220 | |
2036 | if (len != -1) |
2221 | if (len >= 0) |
2037 | { |
2222 | { |
2038 | /* also comes here at end if needed because of >= above */ |
2223 | /* also comes here at end if needed because of >= above */ |
2039 | if (wlen < len) |
2224 | if (wlen < len) |
2040 | SWAP_IT (wlen, len, int); |
2225 | ::swap (wlen, len); |
2041 | |
2226 | |
2042 | D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); |
2227 | XGCValues gcv; |
2043 | XCopyArea (display->display, TermWin.vt, TermWin.vt, |
2228 | |
|
|
2229 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2230 | XCopyArea (dpy, vt, vt, |
2044 | TermWin.gc, 0, Row2Pixel (len + i), |
2231 | gc, 0, Row2Pixel (len + i), |
2045 | (unsigned int)TermWin_TotalWidth (), |
2232 | (unsigned int)this->width, |
2046 | (unsigned int)Height2Pixel (wlen - len + 1), |
2233 | (unsigned int)Height2Pixel (wlen - len + 1), |
2047 | 0, Row2Pixel (len)); |
2234 | 0, Row2Pixel (len)); |
|
|
2235 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2236 | |
2048 | len = -1; |
2237 | len = -1; |
2049 | } |
2238 | } |
2050 | } |
2239 | } |
2051 | } |
2240 | } |
2052 | #endif |
2241 | #endif |
2053 | |
2242 | |
2054 | /* |
2243 | /* |
2055 | * E: main pass across every character |
2244 | * E: main pass across every character |
2056 | */ |
2245 | */ |
2057 | for (row = 0; row < TermWin.nrow; row++) |
2246 | for (row = 0; row < nrow; row++) |
2058 | { |
2247 | { |
2059 | stp = screen.text[row + row_offset]; |
2248 | text_t *stp = ROW(view_start + row).t; |
2060 | srp = screen.rend[row + row_offset]; |
2249 | rend_t *srp = ROW(view_start + row).r; |
2061 | dtp = drawn_text[row]; |
2250 | text_t *dtp = drawn_buf[row].t; |
2062 | drp = drawn_rend[row]; |
2251 | rend_t *drp = drawn_buf[row].r; |
2063 | |
2252 | |
2064 | /* |
2253 | /* |
2065 | * E2: OK, now the real pass |
2254 | * E2: OK, now the real pass |
2066 | */ |
2255 | */ |
2067 | int ypixel = (int)Row2Pixel (row); |
2256 | int ypixel = (int)Row2Pixel (row); |
2068 | |
2257 | |
2069 | for (col = 0; col < TermWin.ncol; col++) |
2258 | for (col = 0; col < ncol; col++) |
2070 | { |
2259 | { |
2071 | /* compare new text with old - if exactly the same then continue */ |
2260 | /* compare new text with old - if exactly the same then continue */ |
2072 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2261 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2073 | && (srp[col] == drp[col] /* Either rendition the same or */ |
2262 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
2074 | || (stp[col] == ' ' /* space w/ no background change */ |
2263 | || (stp[col] == ' ' /* space w/ no background change */ |
2075 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
2264 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
2076 | continue; |
2265 | continue; |
2077 | |
2266 | |
2078 | // redraw one or more characters |
2267 | // redraw one or more characters |
2079 | |
2268 | |
2080 | // seek to the beginning if wide characters |
2269 | // seek to the beginning of wide characters |
2081 | while (stp[col] == NOCHAR && col > 0) |
2270 | while (ecb_unlikely (stp[col] == NOCHAR && col > 0)) |
2082 | --col; |
2271 | --col; |
2083 | |
2272 | |
2084 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2273 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2085 | text_t *text = stp + col; |
2274 | text_t *text = stp + col; |
2086 | int count = 1; |
2275 | int count = 1; |
2087 | |
2276 | |
2088 | dtp[col] = stp[col]; |
2277 | dtp[col] = stp[col]; |
2089 | drp[col] = rend; |
2278 | drp[col] = rend; |
2090 | |
2279 | |
2091 | int xpixel = Col2Pixel (col); |
2280 | int xpixel = Col2Pixel (col); |
2092 | |
2281 | |
2093 | // this loop looks very messy, it can probably be optimized |
|
|
2094 | // and cleaned a bit by you? |
|
|
2095 | for (i = 0; ++col < TermWin.ncol; ) |
2282 | for (i = 0; ++col < ncol; ) |
2096 | { |
2283 | { |
2097 | if (stp[col] == NOCHAR) |
2284 | if (stp[col] == NOCHAR) |
2098 | { |
2285 | { |
2099 | dtp[col] = stp[col]; |
2286 | dtp[col] = stp[col]; |
2100 | drp[col] = rend; |
2287 | drp[col] = srp[col]; |
|
|
2288 | |
2101 | count++; |
2289 | count++; |
2102 | |
|
|
2103 | if (i) // only possible skip if char unchanged |
|
|
2104 | i++; |
2290 | i++; |
2105 | |
2291 | |
2106 | continue; |
2292 | continue; |
2107 | } |
2293 | } |
2108 | |
2294 | |
2109 | if (rend != srp[col]) |
2295 | if (!RS_SAME (rend, srp[col])) |
2110 | break; |
2296 | break; |
2111 | |
2297 | |
2112 | count++; |
2298 | count++; |
2113 | |
2299 | |
2114 | if (stp[col] != dtp[col] |
2300 | if (stp[col] != dtp[col] |
2115 | || srp[col] != drp[col]) |
2301 | || !RS_SAME (srp[col], drp[col])) |
2116 | { |
2302 | { |
2117 | if (must_clear && (i++ > (count / 2))) |
2303 | if (have_bg && (i++ > count / 2)) |
2118 | break; |
2304 | break; |
2119 | |
2305 | |
2120 | dtp[col] = stp[col]; |
2306 | dtp[col] = stp[col]; |
2121 | drp[col] = rend; |
2307 | drp[col] = rend; |
2122 | i = 0; |
2308 | i = 0; |
2123 | } |
2309 | } |
2124 | else if (must_clear || (stp[col] != ' ' && ++i >= 32)) |
2310 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
2125 | break; |
2311 | break; |
2126 | } |
2312 | } |
2127 | |
2313 | |
2128 | col--; /* went one too far. move back */ |
2314 | col--; /* went one too far. move back */ |
2129 | count -= i; /* dump any matching trailing chars */ |
2315 | count -= i; /* dump any matching trailing chars */ |
|
|
2316 | |
|
|
2317 | // sometimes we optimize away the trailing NOCHAR's, add them back |
|
|
2318 | while (ecb_unlikely (i && text[count] == NOCHAR)) |
|
|
2319 | count++, i--; |
2130 | |
2320 | |
2131 | /* |
2321 | /* |
2132 | * Determine the attributes for the string |
2322 | * Determine the attributes for the string |
2133 | */ |
2323 | */ |
2134 | int fid = GET_FONT (rend); |
|
|
2135 | int fore = GET_FGCOLOR (rend); // desired foreground |
2324 | int fore = fgcolor_of (rend); // desired foreground |
2136 | int back = GET_BGCOLOR (rend); // desired background |
2325 | int back = bgcolor_of (rend); // desired background |
2137 | |
2326 | |
2138 | rend = GET_ATTR (rend); |
2327 | // only do special processing if any attributes are set, which is unlikely |
2139 | |
2328 | if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2140 | rvid = !!(rend & RS_RVid); |
2329 | { |
|
|
2330 | bool invert = rend & RS_RVid; |
2141 | |
2331 | |
2142 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2332 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2143 | if (rend & RS_Bold && fore == Color_fg) |
2333 | if (rend & RS_Bold && fore == Color_fg) |
2144 | { |
2334 | { |
2145 | if (ISSET_PIXCOLOR (Color_BD)) |
2335 | if (ISSET_PIXCOLOR (Color_BD)) |
2146 | fore = Color_BD; |
2336 | fore = Color_BD; |
|
|
2337 | # if !ENABLE_STYLES |
2147 | else |
2338 | else |
2148 | rvid = !rvid; |
2339 | invert = !invert; |
|
|
2340 | # endif |
|
|
2341 | } |
|
|
2342 | |
|
|
2343 | if (rend & RS_Italic && fore == Color_fg) |
|
|
2344 | { |
|
|
2345 | if (ISSET_PIXCOLOR (Color_IT)) |
|
|
2346 | fore = Color_IT; |
|
|
2347 | # if !ENABLE_STYLES |
|
|
2348 | else |
|
|
2349 | invert = !invert; |
|
|
2350 | # endif |
|
|
2351 | } |
|
|
2352 | |
|
|
2353 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
|
|
2354 | fore = Color_UL; |
|
|
2355 | #endif |
|
|
2356 | |
|
|
2357 | #ifdef OPTION_HC |
|
|
2358 | if (rend & RS_Sel) |
|
|
2359 | { |
|
|
2360 | /* invert the column if no highlightColor is set or it is the |
|
|
2361 | * current cursor column */ |
|
|
2362 | if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2363 | && ISSET_PIXCOLOR (Color_HC)) |
|
|
2364 | { |
|
|
2365 | if (ISSET_PIXCOLOR (Color_HTC)) |
|
|
2366 | fore = Color_HTC; |
|
|
2367 | // if invert is 0 reverse video is set so we use bg color as fg color |
|
|
2368 | else if (!invert) |
|
|
2369 | fore = back; |
|
|
2370 | |
|
|
2371 | back = Color_HC; |
|
|
2372 | invert = 0; |
|
|
2373 | } |
|
|
2374 | } |
|
|
2375 | #endif |
|
|
2376 | |
|
|
2377 | if (invert) |
|
|
2378 | { |
|
|
2379 | ::swap (fore, back); |
|
|
2380 | |
|
|
2381 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2382 | if (fore == back) |
|
|
2383 | { |
|
|
2384 | fore = Color_bg; |
|
|
2385 | back = Color_fg; |
|
|
2386 | } |
|
|
2387 | #endif |
|
|
2388 | } |
|
|
2389 | |
|
|
2390 | #ifdef TEXT_BLINK |
|
|
2391 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
|
|
2392 | { |
|
|
2393 | if (!text_blink_ev.is_active ()) |
|
|
2394 | { |
|
|
2395 | text_blink_ev.again (); |
|
|
2396 | hidden_text = 0; |
|
|
2397 | } |
|
|
2398 | else if (hidden_text) |
|
|
2399 | fore = back; |
|
|
2400 | } |
|
|
2401 | #endif |
|
|
2402 | |
|
|
2403 | #if ENABLE_STYLES |
|
|
2404 | // "careful" (too wide) character handling |
|
|
2405 | |
|
|
2406 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2407 | while (text > stp |
|
|
2408 | && srp[text - stp - 1] & RS_Careful |
|
|
2409 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2410 | text--, count++, xpixel -= fwidth; |
|
|
2411 | |
|
|
2412 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2413 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2414 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2415 | |
|
|
2416 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2417 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2418 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2419 | #endif |
2149 | } |
2420 | } |
2150 | |
|
|
2151 | if (rend & RS_Uline) |
|
|
2152 | { |
|
|
2153 | if (ISSET_PIXCOLOR (Color_UL)) |
|
|
2154 | fore = Color_UL; |
|
|
2155 | } |
|
|
2156 | #endif |
|
|
2157 | |
|
|
2158 | if (rvid) |
|
|
2159 | { |
|
|
2160 | SWAP_IT (fore, back, int); |
|
|
2161 | |
|
|
2162 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2163 | if (ISSET_PIXCOLOR (Color_RV) |
|
|
2164 | # ifndef NO_CURSORCOLOR |
|
|
2165 | && !ISSET_PIXCOLOR (Color_cursor) |
|
|
2166 | # endif |
|
|
2167 | ) |
|
|
2168 | back = Color_RV; |
|
|
2169 | #endif |
|
|
2170 | } |
|
|
2171 | |
|
|
2172 | #ifdef TEXT_BLINK |
|
|
2173 | if (rend & RS_Blink && back == Color_bg) |
|
|
2174 | { |
|
|
2175 | if (!text_blink_ev.active) |
|
|
2176 | { |
|
|
2177 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
|
|
2178 | hidden_text = 0; |
|
|
2179 | } |
|
|
2180 | else if (hidden_text) |
|
|
2181 | fore = back; |
|
|
2182 | } |
|
|
2183 | #endif |
|
|
2184 | |
2421 | |
2185 | /* |
2422 | /* |
2186 | * Actually do the drawing of the string here |
2423 | * Actually do the drawing of the string here |
2187 | */ |
2424 | */ |
2188 | rxvt_font *font = (*TermWin.fontset)[fid]; |
2425 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2189 | |
2426 | |
2190 | if (back == fore) |
2427 | if (ecb_likely (have_bg && back == Color_bg)) |
2191 | font->clear_rect (*TermWin.drawable, xpixel, ypixel, |
|
|
2192 | TermWin.fwidth * count, TermWin.fheight, |
|
|
2193 | back); |
|
|
2194 | else if (back == Color_bg) |
|
|
2195 | { |
2428 | { |
2196 | if (must_clear) |
2429 | // this is very ugly, maybe push it into ->draw? |
2197 | { |
|
|
2198 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2199 | |
2430 | |
2200 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2431 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2201 | if (text[i] != ' ') |
2432 | if (text[i] != ' ') |
2202 | { |
2433 | { |
2203 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); |
2434 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2204 | break; |
2435 | goto did_clear; |
2205 | } |
|
|
2206 | } |
2436 | } |
2207 | else |
2437 | |
2208 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); |
2438 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2439 | did_clear: ; |
2209 | } |
2440 | } |
2210 | else |
2441 | else |
2211 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); |
2442 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2212 | |
2443 | |
2213 | if ((rend & RS_Uline) && (font->descent > 1)) |
2444 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2214 | XDrawLine (display->display, drawBuffer, TermWin.gc, |
2445 | { |
|
|
2446 | #if ENABLE_FRILLS |
|
|
2447 | if (ISSET_PIXCOLOR (Color_underline)) |
|
|
2448 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
|
|
2449 | else |
|
|
2450 | #endif |
|
|
2451 | XSetForeground (dpy, gc, pix_colors[fore]); |
|
|
2452 | |
|
|
2453 | XDrawLine (dpy, vt, gc, |
2215 | xpixel, ypixel + font->ascent + 1, |
2454 | xpixel, ypixel + font->ascent + 1, |
2216 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2455 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
|
|
2456 | } |
2217 | } /* for (col....) */ |
2457 | } /* for (col....) */ |
2218 | } /* for (row....) */ |
2458 | } /* for (row....) */ |
2219 | |
2459 | |
2220 | /* |
2460 | /* |
2221 | * G: cleanup cursor and display outline cursor if necessary |
2461 | * G: cleanup cursor and display outline cursor if necessary |
2222 | */ |
2462 | */ |
2223 | if (showcursor) |
2463 | if (showcursor) |
2224 | { |
2464 | { |
2225 | if (TermWin.focus) |
2465 | if (focus) |
2226 | { |
2466 | scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend); |
2227 | srp = & (screen.rend[screen.cur.row + TermWin.saveLines] |
|
|
2228 | [screen.cur.col]); |
|
|
2229 | *srp ^= RS_RVid; |
|
|
2230 | #ifndef NO_CURSORCOLOR |
|
|
2231 | *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
|
|
2232 | #endif |
|
|
2233 | } |
|
|
2234 | else if (oldcursor.row >= 0) |
2467 | else if (oldcursor.row >= 0) |
2235 | { |
2468 | { |
|
|
2469 | int cursorwidth = 1; |
|
|
2470 | int col = oldcursor.col; |
|
|
2471 | |
|
|
2472 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2473 | col--; |
|
|
2474 | |
|
|
2475 | while (col + cursorwidth < ncol |
|
|
2476 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
|
|
2477 | cursorwidth++; |
|
|
2478 | |
2236 | #ifndef NO_CURSORCOLOR |
2479 | #ifndef NO_CURSORCOLOR |
2237 | if (ISSET_PIXCOLOR (Color_cursor)) |
2480 | if (ISSET_PIXCOLOR (Color_cursor)) |
2238 | XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); |
2481 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2482 | else |
2239 | #endif |
2483 | #endif |
2240 | int cursorwidth = 1; |
2484 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2241 | while (oldcursor.col + cursorwidth < TermWin.ncol |
|
|
2242 | && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) |
|
|
2243 | cursorwidth++; |
|
|
2244 | |
2485 | |
2245 | XDrawRectangle (display->display, drawBuffer, TermWin.gc, |
2486 | XDrawRectangle (dpy, vt, gc, |
2246 | Col2Pixel (oldcursor.col), |
2487 | Col2Pixel (col), |
2247 | Row2Pixel (oldcursor.row), |
2488 | Row2Pixel (oldcursor.row), |
2248 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2489 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2249 | (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); |
2490 | (unsigned int) (Height2Pixel (1) - 1)); |
2250 | } |
2491 | } |
2251 | } |
2492 | } |
2252 | |
2493 | |
2253 | /* |
2494 | /* |
2254 | * H: cleanup selection |
2495 | * H: cleanup selection |
2255 | */ |
2496 | */ |
|
|
2497 | #if ENABLE_OVERLAY |
|
|
2498 | scr_swap_overlay (); |
|
|
2499 | #endif |
|
|
2500 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2501 | |
2256 | scr_reverse_selection (); |
2502 | scr_reverse_selection (); |
2257 | |
2503 | |
2258 | /* |
2504 | screen.flags = old_screen_flags; |
2259 | * I: other general cleanup |
|
|
2260 | */ |
|
|
2261 | if (clearfirst && TermWin.int_bwidth) |
|
|
2262 | /* |
|
|
2263 | * clear the whole screen height, note that width == 0 is treated |
|
|
2264 | * specially by XClearArea |
|
|
2265 | */ |
|
|
2266 | XClearArea (display->display, TermWin.vt, 0, 0, |
|
|
2267 | (unsigned int)TermWin.int_bwidth, |
|
|
2268 | (unsigned int)TermWin_TotalHeight (), False); |
|
|
2269 | |
|
|
2270 | if (clearlast && TermWin.int_bwidth) |
|
|
2271 | /* |
|
|
2272 | * clear the whole screen height, note that width == 0 is treated |
|
|
2273 | * specially by XClearArea |
|
|
2274 | */ |
|
|
2275 | XClearArea (display->display, TermWin.vt, |
|
|
2276 | TermWin.width + TermWin.int_bwidth, 0, |
|
|
2277 | (unsigned int)TermWin.int_bwidth, |
|
|
2278 | (unsigned int)TermWin_TotalHeight (), False); |
|
|
2279 | |
|
|
2280 | if (refresh_type & SMOOTH_REFRESH) |
|
|
2281 | XSync (display->display, False); |
|
|
2282 | |
|
|
2283 | num_scr = 0; |
2505 | num_scr = 0; |
2284 | num_scr_allow = 1; |
2506 | num_scr_allow = 1; |
2285 | want_refresh = 0; /* screen is current */ |
|
|
2286 | } |
2507 | } |
2287 | |
2508 | |
2288 | void |
2509 | void ecb_cold |
2289 | rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) |
2510 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2290 | { |
2511 | { |
2291 | if (!rp || !tp) |
2512 | if (!l.valid ()) |
2292 | return; |
2513 | return; |
2293 | |
2514 | |
2294 | for (int i = TermWin.ncol; i; i--, rp++, tp++) |
2515 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2295 | *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); |
|
|
2296 | } |
|
|
2297 | |
2516 | |
2298 | void |
2517 | for (int i = ncol; i--; ) |
|
|
2518 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
|
|
2519 | } |
|
|
2520 | |
|
|
2521 | void ecb_cold |
2299 | rxvt_term::scr_remap_chars () |
2522 | rxvt_term::scr_remap_chars () NOTHROW |
2300 | { |
2523 | { |
2301 | for (int i = TermWin.nrow + TermWin.saveLines; i--; ) |
2524 | for (int i = total_rows; i--; ) |
2302 | scr_remap_chars (screen.text[i], screen.rend[i]); |
2525 | scr_remap_chars (row_buf [i]); |
2303 | |
2526 | |
2304 | for (int i = TermWin.nrow; i--; ) |
2527 | for (int i = nrow; i--; ) |
2305 | { |
|
|
2306 | scr_remap_chars (drawn_text[i], drawn_rend[i]); |
|
|
2307 | scr_remap_chars (swap.text[i], swap.rend[i]); |
|
|
2308 | } |
2528 | { |
|
|
2529 | scr_remap_chars (drawn_buf [i]); |
|
|
2530 | scr_remap_chars (swap_buf [i]); |
|
|
2531 | } |
2309 | } |
2532 | } |
2310 | |
2533 | |
|
|
2534 | void ecb_cold |
|
|
2535 | rxvt_term::scr_recolour (bool refresh) NOTHROW |
|
|
2536 | { |
|
|
2537 | bool transparent = false; |
|
|
2538 | |
|
|
2539 | #ifdef HAVE_IMG |
|
|
2540 | if (bg_img != 0) |
|
|
2541 | { |
|
|
2542 | # if ENABLE_TRANSPARENCY |
|
|
2543 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
2544 | { |
|
|
2545 | XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm); |
|
|
2546 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
|
|
2547 | |
|
|
2548 | transparent = true; |
|
|
2549 | } |
|
|
2550 | else |
|
|
2551 | # endif |
|
|
2552 | { |
|
|
2553 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
|
|
2554 | XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm); |
|
|
2555 | } |
|
|
2556 | } |
|
|
2557 | else |
|
|
2558 | #endif |
|
|
2559 | { |
|
|
2560 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
|
|
2561 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
2562 | } |
|
|
2563 | |
|
|
2564 | XClearWindow (dpy, parent); |
|
|
2565 | |
|
|
2566 | if (scrollBar.win) |
|
|
2567 | { |
|
|
2568 | if (transparent) |
|
|
2569 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
|
|
2570 | else |
|
|
2571 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]); |
|
|
2572 | scrollBar.state = SB_STATE_IDLE; |
|
|
2573 | scrollBar.show (0); |
|
|
2574 | } |
|
|
2575 | |
|
|
2576 | if (refresh) |
|
|
2577 | { |
|
|
2578 | scr_clear (); |
|
|
2579 | scr_touch (true); |
|
|
2580 | } |
|
|
2581 | want_refresh = 1; |
|
|
2582 | } |
|
|
2583 | |
2311 | /* ------------------------------------------------------------------------- */ |
2584 | /* ------------------------------------------------------------------------- */ |
2312 | void |
2585 | void |
2313 | rxvt_term::scr_clear (bool really) |
2586 | rxvt_term::scr_clear (bool really) NOTHROW |
2314 | { |
2587 | { |
2315 | if (!TermWin.mapped) |
2588 | if (!mapped) |
2316 | return; |
2589 | return; |
2317 | |
2590 | |
2318 | num_scr_allow = 0; |
2591 | num_scr_allow = 0; |
2319 | want_refresh = 1; |
2592 | want_refresh = 1; |
2320 | |
2593 | |
2321 | #ifdef TRANSPARENT |
2594 | if (really) |
2322 | if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) |
2595 | XClearWindow (dpy, vt); |
|
|
2596 | } |
|
|
2597 | |
|
|
2598 | void |
|
|
2599 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2600 | { |
|
|
2601 | int view_end = view_start + nrow; |
|
|
2602 | int row, col; |
|
|
2603 | |
|
|
2604 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2605 | { |
|
|
2606 | text_t *stp = ROW(row).t; |
|
|
2607 | rend_t *srp = ROW(row).r; |
|
|
2608 | |
|
|
2609 | for (col = beg_col; col < end_col; col++) |
|
|
2610 | srp[col] ^= rstyle1; |
|
|
2611 | |
|
|
2612 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2613 | srp[col] ^= rstyle2; |
|
|
2614 | |
|
|
2615 | if (++col < end_col) |
|
|
2616 | srp[col] ^= rstyle2; |
2323 | { |
2617 | } |
2324 | int i; |
2618 | } |
2325 | |
2619 | |
2326 | if (! (Options & Opt_transparent_all)) |
2620 | void |
|
|
2621 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2622 | { |
|
|
2623 | int view_end = view_start + nrow; |
|
|
2624 | int row, col; |
|
|
2625 | |
|
|
2626 | if (beg_row >= view_start) |
|
|
2627 | { |
|
|
2628 | col = beg_col; |
|
|
2629 | row = beg_row; |
|
|
2630 | } |
|
|
2631 | else |
|
|
2632 | { |
2327 | i = 0; |
2633 | col = 0; |
|
|
2634 | row = view_start; |
|
|
2635 | } |
|
|
2636 | |
|
|
2637 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2638 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2639 | srp[col] ^= rstyle; |
|
|
2640 | |
|
|
2641 | if (row == end_row) |
|
|
2642 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2643 | srp[col] ^= rstyle; |
|
|
2644 | } |
|
|
2645 | |
|
|
2646 | /* ------------------------------------------------------------------------- */ |
|
|
2647 | void ecb_hot |
|
|
2648 | rxvt_term::scr_reverse_selection () NOTHROW |
|
|
2649 | { |
|
|
2650 | if (selection.op |
|
|
2651 | && current_screen == selection.screen |
|
|
2652 | && selection.end.row >= view_start) |
|
|
2653 | { |
|
|
2654 | #if !ENABLE_MINIMAL |
|
|
2655 | if (selection.rect) |
|
|
2656 | scr_xor_rect (selection.beg.row, selection.beg.col, |
|
|
2657 | selection.end.row, selection.end.col, |
|
|
2658 | RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline); |
2328 | else |
2659 | else |
2329 | i = (int) (sizeof (TermWin.parent) / sizeof (Window)); |
|
|
2330 | |
|
|
2331 | while (i--) |
|
|
2332 | if (TermWin.parent[i] != None) |
|
|
2333 | XClearWindow (display->display, TermWin.parent[i]); |
|
|
2334 | } |
|
|
2335 | #endif |
2660 | #endif |
2336 | |
2661 | scr_xor_span (selection.beg.row, selection.beg.col, |
2337 | if (really) |
2662 | selection.end.row, selection.end.col, |
2338 | XClearWindow (display->display, TermWin.vt); |
2663 | RS_Sel | RS_RVid); |
2339 | } |
|
|
2340 | |
|
|
2341 | /* ------------------------------------------------------------------------- */ |
|
|
2342 | void |
|
|
2343 | rxvt_term::scr_reverse_selection () |
|
|
2344 | { |
|
|
2345 | if (selection.op && current_screen == selection.screen) |
|
|
2346 | { |
|
|
2347 | int end_row = TermWin.saveLines - TermWin.view_start; |
|
|
2348 | int i = selection.beg.row + TermWin.saveLines; |
|
|
2349 | int col, row = selection.end.row + TermWin.saveLines; |
|
|
2350 | rend_t *srp; |
|
|
2351 | |
|
|
2352 | if (i >= end_row) |
|
|
2353 | col = selection.beg.col; |
|
|
2354 | else |
|
|
2355 | { |
|
|
2356 | col = 0; |
|
|
2357 | i = end_row; |
|
|
2358 | } |
|
|
2359 | |
|
|
2360 | end_row += TermWin.nrow; |
|
|
2361 | for (; i < row && i < end_row; i++, col = 0) |
|
|
2362 | for (srp = screen.rend[i]; col < TermWin.ncol; col++) |
|
|
2363 | srp[col] ^= RS_RVid; |
|
|
2364 | |
|
|
2365 | if (i == row && i < end_row) |
|
|
2366 | for (srp = screen.rend[i]; col < selection.end.col; col++) |
|
|
2367 | srp[col] ^= RS_RVid; |
|
|
2368 | } |
2664 | } |
2369 | } |
2665 | } |
2370 | |
2666 | |
2371 | /* ------------------------------------------------------------------------- */ |
2667 | /* ------------------------------------------------------------------------- */ |
2372 | /* |
2668 | /* |
2373 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2669 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2374 | * invoking routine must close the fd. |
2670 | * invoking routine must close the fd. |
2375 | */ |
2671 | */ |
2376 | #if 0 |
2672 | #if 0 |
2377 | void |
2673 | void |
2378 | rxvt_term::scr_dump (int fd) |
2674 | rxvt_term::scr_dump (int fd) NOTHROW |
2379 | { |
2675 | { |
2380 | int row, wrote; |
2676 | // if this method is needed, it can be implemented by factoring the |
2381 | unsigned int width, towrite; |
2677 | // relevant code in scr_printscreen |
2382 | char r1[] = "\n"; |
|
|
2383 | |
|
|
2384 | for (row = TermWin.saveLines - TermWin.nscrolled; |
|
|
2385 | row < TermWin.saveLines + TermWin.nrow - 1; row++) |
|
|
2386 | { |
|
|
2387 | width = screen.tlen[row] >= 0 ? screen.tlen[row] |
|
|
2388 | : TermWin.ncol; |
|
|
2389 | for (towrite = width; towrite; towrite -= wrote) |
|
|
2390 | { |
|
|
2391 | wrote = write (fd, & (screen.text[row][width - towrite]), |
|
|
2392 | towrite); |
|
|
2393 | if (wrote < 0) |
|
|
2394 | return; /* XXX: death, no report */ |
|
|
2395 | } |
|
|
2396 | if (screen.tlen[row] >= 0) |
|
|
2397 | if (write (fd, r1, 1) <= 0) |
|
|
2398 | return; /* XXX: death, no report */ |
|
|
2399 | } |
|
|
2400 | } |
2678 | } |
2401 | #endif |
2679 | #endif |
2402 | |
2680 | |
2403 | /* ------------------------------------------------------------------------- * |
2681 | /* ------------------------------------------------------------------------- * |
2404 | * CHARACTER SELECTION * |
2682 | * CHARACTER SELECTION * |
2405 | * ------------------------------------------------------------------------- */ |
2683 | * ------------------------------------------------------------------------- */ |
2406 | |
|
|
2407 | /* |
|
|
2408 | * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 |
|
|
2409 | */ |
|
|
2410 | void |
2684 | void |
2411 | rxvt_term::selection_check (int check_more) |
2685 | rxvt_term::selection_check (int check_more) NOTHROW |
2412 | { |
2686 | { |
2413 | row_col_t pos; |
|
|
2414 | |
|
|
2415 | if (!selection.op) |
2687 | if (!selection.op) |
2416 | return; |
2688 | return; |
2417 | |
2689 | |
2418 | pos.row = pos.col = 0; |
2690 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2419 | if ((selection.beg.row < - (int32_t)TermWin.nscrolled) |
2691 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2420 | || (selection.beg.row >= TermWin.nrow) |
2692 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2421 | || (selection.mark.row < - (int32_t)TermWin.nscrolled) |
|
|
2422 | || (selection.mark.row >= TermWin.nrow) |
|
|
2423 | || (selection.end.row < - (int32_t)TermWin.nscrolled) |
|
|
2424 | || (selection.end.row >= TermWin.nrow) |
|
|
2425 | || (check_more == 1 |
2693 | || (check_more == 1 |
2426 | && current_screen == selection.screen |
2694 | && current_screen == selection.screen |
2427 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2695 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2428 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2696 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2429 | || (check_more == 2 |
|
|
2430 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
2431 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2432 | || (check_more == 3 |
|
|
2433 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2434 | || (check_more == 4 /* screen width change */ |
|
|
2435 | && (selection.beg.row != selection.end.row |
|
|
2436 | || selection.end.col > TermWin.ncol))) |
|
|
2437 | CLEAR_SELECTION (); |
2697 | CLEAR_ALL_SELECTION (); |
|
|
2698 | } |
|
|
2699 | |
|
|
2700 | void |
|
|
2701 | rxvt_term::selection_changed () NOTHROW |
|
|
2702 | { |
|
|
2703 | line_t &r1 = ROW (selection.beg.row); |
|
|
2704 | while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR) |
|
|
2705 | --selection.beg.col; |
|
|
2706 | |
|
|
2707 | line_t &r2 = ROW (selection.end.row); |
|
|
2708 | while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR) |
|
|
2709 | ++selection.end.col; |
|
|
2710 | |
|
|
2711 | want_refresh = 1; |
2438 | } |
2712 | } |
2439 | |
2713 | |
2440 | /* ------------------------------------------------------------------------- */ |
2714 | /* ------------------------------------------------------------------------- */ |
2441 | /* |
2715 | /* |
2442 | * Paste a selection direct to the command fd |
2716 | * Paste a selection direct to the command fd |
2443 | */ |
2717 | */ |
2444 | void |
2718 | void |
2445 | rxvt_term::paste (const unsigned char *data, unsigned int len) |
2719 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2446 | { |
2720 | { |
2447 | unsigned int i, j, n; |
|
|
2448 | unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); |
|
|
2449 | |
|
|
2450 | #if 0 |
|
|
2451 | /* a paste should act like the user is typing, so check scrollTtyKeypress */ |
|
|
2452 | ZERO_SCROLLBACK (r); |
|
|
2453 | #endif |
|
|
2454 | |
|
|
2455 | /* convert normal newline chars into common keyboard Return key sequence */ |
2721 | /* convert normal newline chars into common keyboard Return key sequence */ |
2456 | for (i = 0; i < len; i += PROP_SIZE) |
2722 | for (unsigned int i = 0; i < len; i++) |
2457 | { |
2723 | if (data[i] == C0_LF) |
2458 | n = min (len - i, PROP_SIZE); |
2724 | data[i] = C0_CR; |
2459 | MEMCPY (ds, data + i, n); |
|
|
2460 | |
2725 | |
2461 | for (j = 0; j < n; j++) |
2726 | if (priv_modes & PrivMode_BracketPaste) |
2462 | if (ds[j] == '\n') |
2727 | tt_printf ("\x1b[200~"); |
2463 | ds[j] = '\r'; |
|
|
2464 | |
2728 | |
2465 | tt_write (ds, (int)n); |
2729 | tt_write (data, len); |
2466 | } |
|
|
2467 | |
2730 | |
2468 | free (ds); |
2731 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2732 | tt_printf ("\x1b[201~"); |
2469 | } |
2733 | } |
2470 | |
2734 | |
2471 | /* ------------------------------------------------------------------------- */ |
|
|
2472 | /* |
|
|
2473 | * Respond to a notification that a primary selection has been sent |
|
|
2474 | * EXT: SelectionNotify |
|
|
2475 | */ |
|
|
2476 | int |
|
|
2477 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
|
|
2478 | { |
|
|
2479 | long nread = 0; |
|
|
2480 | unsigned long bytes_after; |
|
|
2481 | XTextProperty ct; |
|
|
2482 | |
|
|
2483 | D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait)); |
|
|
2484 | |
|
|
2485 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2486 | { |
|
|
2487 | if ((selection_type & Sel_CompoundText)) |
|
|
2488 | { |
|
|
2489 | int selnum = selection_type & Sel_whereMask; |
|
|
2490 | |
|
|
2491 | selection_type = 0; |
|
|
2492 | if (selnum != Sel_direct) |
|
|
2493 | selection_request_other (XA_STRING, selnum); |
|
|
2494 | } |
|
|
2495 | |
|
|
2496 | if ((selection_type & Sel_UTF8String)) |
|
|
2497 | { |
|
|
2498 | int selnum = selection_type & Sel_whereMask; |
|
|
2499 | |
|
|
2500 | selection_type = Sel_CompoundText; |
|
|
2501 | if (selnum != Sel_direct) |
|
|
2502 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2503 | else |
|
|
2504 | selection_type = 0; |
|
|
2505 | } |
|
|
2506 | |
|
|
2507 | return 0; |
|
|
2508 | } |
|
|
2509 | |
|
|
2510 | for (;;) |
|
|
2511 | { |
|
|
2512 | if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), |
|
|
2513 | (long) (PROP_SIZE / 4), delete_prop, |
|
|
2514 | AnyPropertyType, &ct.encoding, &ct.format, |
|
|
2515 | &ct.nitems, &bytes_after, |
|
|
2516 | &ct.value) != Success) |
|
|
2517 | break; |
|
|
2518 | |
|
|
2519 | if (ct.encoding == 0) |
|
|
2520 | { |
|
|
2521 | D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); |
|
|
2522 | break; |
|
|
2523 | } |
|
|
2524 | |
|
|
2525 | if (ct.value == NULL) |
|
|
2526 | { |
|
|
2527 | D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!")); |
|
|
2528 | continue; |
|
|
2529 | } |
|
|
2530 | |
|
|
2531 | if (ct.nitems == 0) |
|
|
2532 | { |
|
|
2533 | D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); |
|
|
2534 | if (selection_wait == Sel_normal && nread == 0 |
|
|
2535 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2536 | { |
|
|
2537 | /* |
|
|
2538 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2539 | * XConvertSelection () but nothing was presented |
|
|
2540 | */ |
|
|
2541 | D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
|
|
2542 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2543 | } |
|
|
2544 | |
|
|
2545 | nread = -1; /* discount any previous stuff */ |
|
|
2546 | break; |
|
|
2547 | } |
|
|
2548 | |
|
|
2549 | nread += ct.nitems; |
|
|
2550 | |
|
|
2551 | char **cl; |
|
|
2552 | int cr; |
|
|
2553 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, |
|
|
2554 | &cr) >= 0 && cl) |
|
|
2555 | { |
|
|
2556 | for (int i = 0; i < cr; i++) |
|
|
2557 | paste ((unsigned char *)cl[i], STRLEN (cl[i])); |
|
|
2558 | |
|
|
2559 | XFreeStringList (cl); |
|
|
2560 | } |
|
|
2561 | else |
|
|
2562 | paste (ct.value, ct.nitems); |
|
|
2563 | |
|
|
2564 | if (bytes_after == 0) |
|
|
2565 | break; |
|
|
2566 | |
|
|
2567 | XFree (ct.value); |
|
|
2568 | } |
|
|
2569 | |
|
|
2570 | if (ct.value) |
|
|
2571 | XFree (ct.value); |
|
|
2572 | |
|
|
2573 | if (selection_wait == Sel_normal) |
|
|
2574 | selection_wait = Sel_none; |
|
|
2575 | |
|
|
2576 | D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread)); |
|
|
2577 | return (int)nread; |
|
|
2578 | } |
|
|
2579 | |
|
|
2580 | void |
2735 | void |
2581 | rxvt_term::incr_cb (time_watcher &w) |
2736 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2582 | { |
2737 | { |
2583 | selection_wait = Sel_none; |
2738 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2584 | |
|
|
2585 | rxvt_print_error ("data loss: timeout on INCR selection paste"); |
|
|
2586 | } |
|
|
2587 | |
|
|
2588 | /* |
|
|
2589 | * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> |
|
|
2590 | */ |
|
|
2591 | void |
|
|
2592 | rxvt_term::selection_property (Window win, Atom prop) |
|
|
2593 | { |
|
|
2594 | int reget_time = 0; |
|
|
2595 | |
|
|
2596 | if (prop == None) |
|
|
2597 | return; |
2739 | return; |
2598 | D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop)); |
|
|
2599 | if (selection_wait == Sel_normal) |
|
|
2600 | { |
|
|
2601 | int a, afmt; |
|
|
2602 | Atom atype; |
|
|
2603 | unsigned long bytes_after, nitems; |
|
|
2604 | unsigned char *s = NULL; |
|
|
2605 | |
2740 | |
2606 | a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False, |
2741 | tt_paste (data, len); |
2607 | xa[XA_INCR], &atype, &afmt, &nitems, |
|
|
2608 | &bytes_after, &s); |
|
|
2609 | if (s) |
|
|
2610 | XFree (s); |
|
|
2611 | if (a != Success) |
|
|
2612 | return; |
|
|
2613 | #ifndef __CYGWIN32__ |
|
|
2614 | if (atype == xa[XA_INCR]) |
|
|
2615 | { /* start an INCR transfer */ |
|
|
2616 | D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer")); |
|
|
2617 | XDeleteProperty (display->display, win, prop); |
|
|
2618 | XFlush (display->display); |
|
|
2619 | reget_time = 1; |
|
|
2620 | selection_wait = Sel_incr; |
|
|
2621 | } |
|
|
2622 | #endif |
|
|
2623 | |
|
|
2624 | } |
|
|
2625 | else if (selection_wait == Sel_incr) |
|
|
2626 | { |
|
|
2627 | reget_time = 1; |
|
|
2628 | if (selection_paste (win, prop, True) == -1) |
|
|
2629 | { |
|
|
2630 | D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end")); |
|
|
2631 | selection_wait = Sel_none; |
|
|
2632 | incr_ev.stop (); |
|
|
2633 | } |
|
|
2634 | } |
|
|
2635 | if (reget_time) /* received more data so reget time */ |
|
|
2636 | incr_ev.start (NOW + 10); |
|
|
2637 | } |
2742 | } |
|
|
2743 | |
2638 | /* ------------------------------------------------------------------------- */ |
2744 | /* ------------------------------------------------------------------------- */ |
2639 | /* |
2745 | /* |
2640 | * Request the current selection: |
2746 | * Request PRIMARY, SECONDARY or CLIPBOARD selection. |
2641 | * Order: > internal selection if available |
2747 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2642 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2748 | * as fallback |
2643 | * > CUT_BUFFER0 |
|
|
2644 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
|
|
2645 | * will auto fallback to CUT_BUFFER0 |
|
|
2646 | * EXT: button 2 release |
2749 | * EXT: button 2 release |
2647 | */ |
2750 | */ |
2648 | void |
2751 | void |
2649 | rxvt_term::selection_request (Time tm, int x, int y) |
2752 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2650 | { |
2753 | { |
2651 | D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y)); |
2754 | if (!selection_req) |
2652 | if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) |
|
|
2653 | return; /* outside window */ |
|
|
2654 | |
|
|
2655 | if (selection.text != NULL) |
|
|
2656 | { /* internal selection */ |
|
|
2657 | D_SELECT ((stderr, "rxvt_selection_request: pasting internal")); |
|
|
2658 | paste (selection.text, selection.len); |
|
|
2659 | return; |
|
|
2660 | } |
2755 | { |
2661 | else |
2756 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
|
|
2757 | selection_req->run (); |
2662 | { |
2758 | } |
2663 | int i; |
|
|
2664 | |
|
|
2665 | selection_request_time = tm; |
|
|
2666 | selection_wait = Sel_normal; |
|
|
2667 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2668 | { |
|
|
2669 | #if X_HAVE_UTF8_STRING |
|
|
2670 | selection_type = Sel_UTF8String; |
|
|
2671 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
|
|
2672 | return; |
|
|
2673 | #else |
|
|
2674 | selection_type = Sel_CompoundText; |
|
|
2675 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
|
|
2676 | return; |
|
|
2677 | #endif |
|
|
2678 | |
|
|
2679 | } |
|
|
2680 | } |
|
|
2681 | selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ |
|
|
2682 | D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
|
|
2683 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2684 | } |
|
|
2685 | |
|
|
2686 | int |
|
|
2687 | rxvt_term::selection_request_other (Atom target, int selnum) |
|
|
2688 | { |
|
|
2689 | Atom sel; |
|
|
2690 | #ifdef DEBUG_SELECT |
|
|
2691 | char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; |
|
|
2692 | #endif |
|
|
2693 | |
|
|
2694 | selection_type |= selnum; |
|
|
2695 | if (selnum == Sel_Primary) |
|
|
2696 | sel = XA_PRIMARY; |
|
|
2697 | else if (selnum == Sel_Secondary) |
|
|
2698 | sel = XA_SECONDARY; |
|
|
2699 | else |
|
|
2700 | sel = xa[XA_CLIPBOARD]; |
|
|
2701 | if (XGetSelectionOwner (display->display, sel) != None) |
|
|
2702 | { |
|
|
2703 | D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); |
|
|
2704 | XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
|
|
2705 | TermWin.vt, selection_request_time); |
|
|
2706 | return 1; |
|
|
2707 | } |
|
|
2708 | return 0; |
|
|
2709 | } |
2759 | } |
2710 | |
2760 | |
2711 | /* ------------------------------------------------------------------------- */ |
2761 | /* ------------------------------------------------------------------------- */ |
2712 | /* |
2762 | /* |
2713 | * Clear all selected text |
2763 | * Clear all selected text |
2714 | * EXT: SelectionClear |
2764 | * EXT: SelectionClear |
2715 | */ |
2765 | */ |
2716 | void |
2766 | void |
2717 | rxvt_term::selection_clear () |
2767 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2718 | { |
2768 | { |
2719 | D_SELECT ((stderr, "rxvt_selection_clear ()")); |
2769 | if (!clipboard) |
2720 | |
2770 | { |
2721 | want_refresh = 1; |
2771 | want_refresh = 1; |
2722 | free (selection.text); |
2772 | free (selection.text); |
2723 | selection.text = NULL; |
2773 | selection.text = NULL; |
2724 | selection.len = 0; |
2774 | selection.len = 0; |
2725 | CLEAR_SELECTION (); |
2775 | CLEAR_SELECTION (); |
|
|
2776 | |
|
|
2777 | if (display->selection_owner == this) |
|
|
2778 | display->selection_owner = 0; |
|
|
2779 | } |
|
|
2780 | else |
|
|
2781 | { |
|
|
2782 | free (selection.clip_text); |
|
|
2783 | selection.clip_text = NULL; |
|
|
2784 | selection.clip_len = 0; |
|
|
2785 | |
|
|
2786 | if (display->clipboard_owner == this) |
|
|
2787 | display->clipboard_owner = 0; |
|
|
2788 | } |
2726 | } |
2789 | } |
2727 | |
2790 | |
2728 | /* ------------------------------------------------------------------------- */ |
2791 | /* ------------------------------------------------------------------------- */ |
2729 | /* |
2792 | /* |
2730 | * Copy a selection into the cut buffer |
2793 | * Copy a selection into the cut buffer |
2731 | * EXT: button 1 or 3 release |
2794 | * EXT: button 1 or 3 release |
2732 | */ |
2795 | */ |
2733 | void |
2796 | void |
2734 | rxvt_term::selection_make (Time tm) |
2797 | rxvt_term::selection_make (Time tm) |
2735 | { |
2798 | { |
2736 | int i, col, end_col, row, end_row; |
2799 | int size; |
2737 | unsigned char *new_selection_text; |
2800 | wchar_t *new_selection_text; |
2738 | char *str; |
|
|
2739 | text_t *t; |
2801 | text_t *t; |
2740 | |
2802 | |
2741 | D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks)); |
|
|
2742 | switch (selection.op) |
2803 | switch (selection.op) |
2743 | { |
2804 | { |
2744 | case SELECTION_CONT: |
2805 | case SELECTION_CONT: |
2745 | break; |
2806 | break; |
2746 | case SELECTION_INIT: |
2807 | case SELECTION_INIT: |
… | |
… | |
2756 | selection.op = SELECTION_DONE; |
2817 | selection.op = SELECTION_DONE; |
2757 | |
2818 | |
2758 | if (selection.clicks == 4) |
2819 | if (selection.clicks == 4) |
2759 | return; /* nothing selected, go away */ |
2820 | return; /* nothing selected, go away */ |
2760 | |
2821 | |
|
|
2822 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2823 | return; |
|
|
2824 | |
2761 | i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; |
2825 | size = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2762 | str = (char *)rxvt_malloc ((i + 2) * MB_CUR_MAX + 1); |
2826 | new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t)); |
2763 | |
2827 | |
2764 | new_selection_text = (unsigned char *)str; |
2828 | int ofs = 0; |
|
|
2829 | int extra = 0; |
2765 | |
2830 | |
2766 | col = selection.beg.col; |
2831 | int col = selection.beg.col; |
2767 | MAX_IT (col, 0); |
2832 | int row = selection.beg.row; |
2768 | row = selection.beg.row + TermWin.saveLines; |
|
|
2769 | end_row = selection.end.row + TermWin.saveLines; |
|
|
2770 | struct mbstate mbs; |
|
|
2771 | |
2833 | |
|
|
2834 | int end_col; |
|
|
2835 | |
2772 | for (; row <= end_row; row++, col = 0) |
2836 | for (; row <= selection.end.row; row++, col = 0) |
2773 | { |
2837 | { |
2774 | t = & (screen.text[row][col]); |
2838 | #if !ENABLE_MINIMAL |
2775 | |
2839 | if (selection.rect) |
2776 | end_col = screen.tlen[row]; |
2840 | { |
2777 | |
2841 | col = selection.beg.col; |
2778 | if (end_col == -1) |
|
|
2779 | end_col = TermWin.ncol; |
2842 | end_col = selection.end.col; |
|
|
2843 | } |
|
|
2844 | else |
|
|
2845 | #endif |
|
|
2846 | end_col = ROW(row).l; |
2780 | |
2847 | |
|
|
2848 | col = max (col, 0); |
|
|
2849 | |
2781 | if (row == end_row) |
2850 | if (row == selection.end.row) |
2782 | MIN_IT (end_col, selection.end.col); |
2851 | min_it (end_col, selection.end.col); |
|
|
2852 | |
|
|
2853 | t = ROW(row).t + col; |
2783 | |
2854 | |
2784 | for (; col < end_col; col++) |
2855 | for (; col < end_col; col++) |
|
|
2856 | { |
2785 | if (*t == NOCHAR) |
2857 | if (*t == NOCHAR) |
2786 | t++; |
2858 | t++; |
|
|
2859 | #if ENABLE_COMBINING |
|
|
2860 | else if (IS_COMPOSE (*t)) |
|
|
2861 | { |
|
|
2862 | int len = rxvt_composite.expand (*t, 0); |
|
|
2863 | |
|
|
2864 | extra -= (len - 1); |
|
|
2865 | |
|
|
2866 | if (extra < 0) |
|
|
2867 | { |
|
|
2868 | extra += size; |
|
|
2869 | size += size; |
|
|
2870 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t)); |
|
|
2871 | } |
|
|
2872 | |
|
|
2873 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
|
|
2874 | } |
|
|
2875 | #endif |
2787 | else |
2876 | else |
2788 | { |
2877 | new_selection_text[ofs++] = *t++; |
2789 | int len = wcrtomb (str, *t++, mbs); |
|
|
2790 | if (len > 0) |
|
|
2791 | str += len; |
|
|
2792 | } |
2878 | } |
2793 | |
2879 | |
2794 | if (screen.tlen[row] != -1 && row != end_row) |
2880 | #if !ENABLE_MINIMAL |
2795 | *str++ = '\n'; |
2881 | if (selection.rect) |
2796 | } |
2882 | { |
|
|
2883 | while (ofs |
|
|
2884 | && new_selection_text[ofs - 1] != C0_LF |
|
|
2885 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
2886 | --ofs; |
2797 | |
2887 | |
2798 | #ifndef NO_OLD_SELECTION |
2888 | new_selection_text[ofs++] = C0_LF; |
2799 | if (selection_style == OLD_SELECT) |
2889 | } |
2800 | if (end_col == TermWin.ncol) |
2890 | else |
2801 | *str++ = '\n'; |
|
|
2802 | #endif |
2891 | #endif |
2803 | #ifndef NO_NEW_SELECTION |
2892 | if (!ROW(row).is_longer () |
2804 | if (selection_style != OLD_SELECT) |
2893 | && (row != selection.end.row || end_col != selection.end.col) |
2805 | if (end_col != selection.end.col) |
2894 | && (row != selection.beg.row || selection.beg.col < ncol)) |
2806 | *str++ = '\n'; |
2895 | new_selection_text[ofs++] = C0_LF; |
2807 | #endif |
2896 | } |
2808 | *str = '\0'; |
|
|
2809 | |
2897 | |
2810 | i = str - (char *)new_selection_text; |
2898 | new_selection_text[ofs] = 0; |
|
|
2899 | |
2811 | if (i == 0) |
2900 | if (ofs == 0) |
2812 | { |
2901 | { |
2813 | free (new_selection_text); |
2902 | free (new_selection_text); |
2814 | return; |
2903 | return; |
2815 | } |
2904 | } |
2816 | |
2905 | |
2817 | // due to MB_CUR_MAX, selection wastage is usually high, so realloc |
|
|
2818 | if (str - (char *)new_selection_text > 1024) |
|
|
2819 | new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1); |
|
|
2820 | |
|
|
2821 | selection.len = i; |
|
|
2822 | |
|
|
2823 | if (selection.text) |
|
|
2824 | free (selection.text); |
2906 | free (selection.text); |
2825 | |
2907 | |
2826 | selection.text = new_selection_text; |
2908 | // we usually allocate much more than necessary, so realloc it smaller again |
|
|
2909 | selection.len = ofs; |
|
|
2910 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2827 | |
2911 | |
2828 | XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); |
2912 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
2829 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) |
2913 | return; |
2830 | display->set_selection_owner (this); |
2914 | |
|
|
2915 | selection_grab (tm); |
|
|
2916 | } |
|
|
2917 | |
|
|
2918 | bool |
|
|
2919 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
|
|
2920 | { |
|
|
2921 | Atom sel; |
|
|
2922 | |
|
|
2923 | if (!clipboard) |
|
|
2924 | { |
|
|
2925 | selection_time = tm; |
|
|
2926 | sel = XA_PRIMARY; |
|
|
2927 | } |
2831 | else |
2928 | else |
2832 | rxvt_print_error ("can't get primary selection"); |
|
|
2833 | |
|
|
2834 | { |
2929 | { |
|
|
2930 | clipboard_time = tm; |
|
|
2931 | sel = xa[XA_CLIPBOARD]; |
|
|
2932 | } |
|
|
2933 | |
|
|
2934 | XSetSelectionOwner (dpy, sel, vt, tm); |
|
|
2935 | if (XGetSelectionOwner (dpy, sel) == vt) |
|
|
2936 | { |
|
|
2937 | display->set_selection_owner (this, clipboard); |
|
|
2938 | return true; |
|
|
2939 | } |
|
|
2940 | else |
|
|
2941 | { |
|
|
2942 | selection_clear (clipboard); |
|
|
2943 | return false; |
|
|
2944 | } |
|
|
2945 | |
|
|
2946 | #if 0 |
2835 | XTextProperty ct; |
2947 | XTextProperty ct; |
2836 | char *cl = (char *)selection.text; |
|
|
2837 | |
2948 | |
2838 | if (XmbTextListToTextProperty (display->display, &cl, 1, XStringStyle, &ct) >= 0) |
2949 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
2839 | { |
2950 | { |
2840 | XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, |
2951 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
2841 | PropModeReplace, ct.value, ct.nitems); |
|
|
2842 | XFree (ct.value); |
2952 | XFree (ct.value); |
2843 | } |
2953 | } |
2844 | else |
2954 | #endif |
2845 | XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, |
|
|
2846 | PropModeReplace, selection.text, (int)selection.len); |
|
|
2847 | } |
|
|
2848 | |
|
|
2849 | selection_time = tm; |
|
|
2850 | D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len)); |
|
|
2851 | } |
2955 | } |
2852 | |
2956 | |
2853 | /* ------------------------------------------------------------------------- */ |
2957 | /* ------------------------------------------------------------------------- */ |
2854 | /* |
2958 | /* |
2855 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2959 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2856 | * EXT: button 1 press |
2960 | * EXT: button 1 press |
2857 | */ |
2961 | */ |
2858 | void |
2962 | void ecb_cold |
2859 | rxvt_term::selection_click (int clicks, int x, int y) |
2963 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2860 | { |
2964 | { |
2861 | D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y)); |
|
|
2862 | |
|
|
2863 | clicks = ((clicks - 1) % 3) + 1; |
2965 | clicks = ((clicks - 1) % 3) + 1; |
2864 | selection.clicks = clicks; /* save clicks so extend will work */ |
2966 | selection.clicks = clicks; /* save clicks so extend will work */ |
2865 | |
2967 | |
|
|
2968 | if (clicks == 2 && !selection.rect |
|
|
2969 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
2970 | { |
|
|
2971 | MEvent.clicks = 1; // what a mess |
|
|
2972 | selection.screen = current_screen; |
|
|
2973 | selection.op = SELECTION_CONT; |
|
|
2974 | return; |
|
|
2975 | } |
|
|
2976 | |
2866 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2977 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2867 | |
2978 | |
2868 | if (clicks == 2 || clicks == 3) |
2979 | if (clicks == 2 || clicks == 3) |
2869 | selection_extend_colrow (selection.mark.col, |
2980 | selection_extend_colrow (selection.mark.col, |
2870 | selection.mark.row + TermWin.view_start, |
2981 | selection.mark.row - view_start, |
2871 | 0, /* button 3 */ |
2982 | 0, /* button 3 */ |
2872 | 1, /* button press */ |
2983 | 1, /* button press */ |
2873 | 0); /* click change */ |
2984 | 0); /* click change */ |
2874 | } |
2985 | } |
2875 | |
2986 | |
2876 | /* ------------------------------------------------------------------------- */ |
2987 | /* ------------------------------------------------------------------------- */ |
2877 | /* |
2988 | /* |
2878 | * Mark a selection at the specified col/row |
2989 | * Mark a selection at the specified col/row |
2879 | */ |
2990 | */ |
2880 | void |
2991 | void ecb_cold |
2881 | rxvt_term::selection_start_colrow (int col, int row) |
2992 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2882 | { |
2993 | { |
2883 | want_refresh = 1; |
2994 | want_refresh = 1; |
|
|
2995 | |
|
|
2996 | selection.mark.row = row + view_start; |
2884 | selection.mark.col = col; |
2997 | selection.mark.col = col; |
2885 | selection.mark.row = row - TermWin.view_start; |
2998 | |
2886 | MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); |
2999 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
2887 | MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); |
3000 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
|
|
3001 | |
2888 | MAX_IT (selection.mark.col, 0); |
3002 | while (selection.mark.col > 0 |
2889 | MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); |
3003 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
|
|
3004 | --selection.mark.col; |
2890 | |
3005 | |
2891 | if (selection.op) |
3006 | if (selection.op) |
|
|
3007 | { |
2892 | { /* clear the old selection */ |
3008 | /* clear the old selection */ |
2893 | selection.beg.row = selection.end.row = selection.mark.row; |
3009 | selection.beg.row = selection.end.row = selection.mark.row; |
2894 | selection.beg.col = selection.end.col = selection.mark.col; |
3010 | selection.beg.col = selection.end.col = selection.mark.col; |
2895 | } |
3011 | } |
|
|
3012 | |
2896 | selection.op = SELECTION_INIT; |
3013 | selection.op = SELECTION_INIT; |
2897 | selection.screen = current_screen; |
3014 | selection.screen = current_screen; |
2898 | } |
3015 | } |
2899 | |
3016 | |
2900 | /* ------------------------------------------------------------------------- */ |
3017 | /* ------------------------------------------------------------------------- */ |
… | |
… | |
2902 | * Word select: select text for 2 clicks |
3019 | * Word select: select text for 2 clicks |
2903 | * We now only find out the boundary in one direction |
3020 | * We now only find out the boundary in one direction |
2904 | */ |
3021 | */ |
2905 | |
3022 | |
2906 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3023 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
2907 | #define DELIMIT_TEXT(x) \ |
3024 | #define DELIMIT_TEXT(x) \ |
2908 | (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL)) |
3025 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
2909 | #define DELIMIT_REND(x) 1 |
3026 | #define DELIMIT_REND(x) 1 |
2910 | |
3027 | |
2911 | void |
3028 | void ecb_cold |
2912 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3029 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
2913 | { |
3030 | { |
2914 | int col, row, dirnadd, tcol, trow, w1, w2; |
3031 | int col, row, dirnadd, tcol, trow, w1, w2; |
2915 | row_col_t bound; |
3032 | row_col_t bound; |
2916 | text_t *stp; |
3033 | text_t *stp; |
2917 | rend_t *srp; |
3034 | rend_t *srp; |
2918 | |
3035 | |
2919 | if (dirn == UP) |
3036 | if (dirn == UP) |
2920 | { |
3037 | { |
2921 | bound.row = TermWin.saveLines - TermWin.nscrolled - 1; |
3038 | bound.row = top_row - 1; |
2922 | bound.col = 0; |
3039 | bound.col = 0; |
2923 | dirnadd = -1; |
3040 | dirnadd = -1; |
2924 | } |
3041 | } |
2925 | else |
3042 | else |
2926 | { |
3043 | { |
2927 | bound.row = TermWin.saveLines + TermWin.nrow; |
3044 | bound.row = nrow; |
2928 | bound.col = TermWin.ncol - 1; |
3045 | bound.col = ncol - 1; |
2929 | dirnadd = 1; |
3046 | dirnadd = 1; |
2930 | } |
3047 | } |
2931 | row = mark->row + TermWin.saveLines; |
3048 | |
|
|
3049 | row = mark->row; |
2932 | col = mark->col; |
3050 | col = max (mark->col, 0); |
2933 | MAX_IT (col, 0); |
3051 | |
2934 | /* find the edge of a word */ |
3052 | /* find the edge of a word */ |
2935 | stp = & (screen.text[row][col]); |
3053 | stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp); |
2936 | w1 = DELIMIT_TEXT (*stp); |
3054 | srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp); |
2937 | |
3055 | |
2938 | if (selection_style != NEW_SELECT) |
3056 | for (;;) |
2939 | { |
3057 | { |
2940 | if (w1 == 1) |
3058 | for (; col != bound.col; col += dirnadd) |
2941 | { |
3059 | { |
2942 | stp += dirnadd; |
3060 | stp += dirnadd; |
2943 | if (DELIMIT_TEXT (*stp) == 1) |
|
|
2944 | goto Old_Word_Selection_You_Die; |
|
|
2945 | col += dirnadd; |
|
|
2946 | } |
|
|
2947 | w1 = 0; |
|
|
2948 | } |
|
|
2949 | srp = (&screen.rend[row][col]); |
|
|
2950 | w2 = DELIMIT_REND (*srp); |
|
|
2951 | |
|
|
2952 | for (;;) |
|
|
2953 | { |
|
|
2954 | for (; col != bound.col; col += dirnadd) |
|
|
2955 | { |
|
|
2956 | stp += dirnadd; |
3061 | srp += dirnadd; |
|
|
3062 | |
|
|
3063 | if (*stp == NOCHAR) |
|
|
3064 | continue; |
|
|
3065 | |
2957 | if (DELIMIT_TEXT (*stp) != w1) |
3066 | if (DELIMIT_TEXT (*stp) != w1) |
2958 | break; |
3067 | break; |
2959 | srp += dirnadd; |
|
|
2960 | if (DELIMIT_REND (*srp) != w2) |
3068 | if (DELIMIT_REND (*srp) != w2) |
2961 | break; |
3069 | break; |
2962 | } |
3070 | } |
|
|
3071 | |
2963 | if ((col == bound.col) && (row != bound.row)) |
3072 | if ((col == bound.col) && (row != bound.row)) |
2964 | { |
3073 | { |
2965 | if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) |
3074 | if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ()) |
2966 | { |
3075 | { |
2967 | trow = row + dirnadd; |
3076 | trow = row + dirnadd; |
2968 | tcol = dirn == UP ? TermWin.ncol - 1 : 0; |
3077 | tcol = dirn == UP ? ncol - 1 : 0; |
2969 | if (screen.text[trow] == NULL) |
3078 | |
|
|
3079 | if (!ROW(trow).t) |
2970 | break; |
3080 | break; |
2971 | stp = & (screen.text[trow][tcol]); |
3081 | |
2972 | srp = & (screen.rend[trow][tcol]); |
3082 | stp = ROW(trow).t + tcol; |
|
|
3083 | srp = ROW(trow).r + tcol; |
|
|
3084 | |
2973 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3085 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
2974 | break; |
3086 | break; |
|
|
3087 | |
2975 | row = trow; |
3088 | row = trow; |
2976 | col = tcol; |
3089 | col = tcol; |
2977 | continue; |
3090 | continue; |
2978 | } |
3091 | } |
2979 | } |
3092 | } |
2980 | break; |
3093 | break; |
2981 | } |
3094 | } |
2982 | Old_Word_Selection_You_Die: |
|
|
2983 | 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)); |
|
|
2984 | |
3095 | |
2985 | if (dirn == DN) |
3096 | if (dirn == DN) |
2986 | col++; /* put us on one past the end */ |
3097 | col++; /* put us on one past the end */ |
2987 | |
3098 | |
2988 | /* Poke the values back in */ |
3099 | /* Poke the values back in */ |
2989 | ret->row = row - TermWin.saveLines; |
3100 | ret->row = row; |
2990 | ret->col = col; |
3101 | ret->col = col; |
2991 | } |
3102 | } |
2992 | |
3103 | |
2993 | /* ------------------------------------------------------------------------- */ |
3104 | /* ------------------------------------------------------------------------- */ |
2994 | /* |
3105 | /* |
… | |
… | |
2996 | * EXT: button 3 press; button 1 or 3 drag |
3107 | * EXT: button 3 press; button 1 or 3 drag |
2997 | * flag == 0 ==> button 1 |
3108 | * flag == 0 ==> button 1 |
2998 | * flag == 1 ==> button 3 press |
3109 | * flag == 1 ==> button 3 press |
2999 | * flag == 2 ==> button 3 motion |
3110 | * flag == 2 ==> button 3 motion |
3000 | */ |
3111 | */ |
3001 | void |
3112 | void ecb_cold |
3002 | rxvt_term::selection_extend (int x, int y, int flag) |
3113 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3003 | { |
3114 | { |
3004 | int col, row; |
3115 | int col = clamp (Pixel2Col (x), 0, ncol); |
|
|
3116 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3005 | |
3117 | |
3006 | col = Pixel2Col (x); |
|
|
3007 | row = Pixel2Row (y); |
|
|
3008 | MAX_IT (row, 0); |
|
|
3009 | MIN_IT (row, (int)TermWin.nrow - 1); |
|
|
3010 | MAX_IT (col, 0); |
|
|
3011 | MIN_IT (col, (int)TermWin.ncol); |
|
|
3012 | |
|
|
3013 | #ifndef NO_NEW_SELECTION |
|
|
3014 | /* |
3118 | /* |
3015 | * If we're selecting characters (single click) then we must check first |
3119 | * If we're selecting characters (single click) then we must check first |
3016 | * if we are at the same place as the original mark. If we are then |
3120 | * if we are at the same place as the original mark. If we are then |
3017 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3121 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3018 | * be _past_ a character for it to be selected. |
3122 | * be _past_ a character for it to be selected. |
3019 | */ |
3123 | */ |
3020 | if (selection_style != OLD_SELECT) |
|
|
3021 | { |
|
|
3022 | if (((selection.clicks % 3) == 1) && !flag |
3124 | if (((selection.clicks % 3) == 1) && !flag |
3023 | && (col == selection.mark.col |
3125 | && (col == selection.mark.col |
3024 | && (row == selection.mark.row + TermWin.view_start))) |
3126 | && (row == selection.mark.row - view_start))) |
3025 | { |
3127 | { |
3026 | /* select nothing */ |
3128 | /* select nothing */ |
3027 | selection.beg.row = selection.end.row = 0; |
3129 | selection.beg.row = selection.end.row = 0; |
3028 | selection.beg.col = selection.end.col = 0; |
3130 | selection.beg.col = selection.end.col = 0; |
3029 | selection.clicks = 4; |
3131 | selection.clicks = 4; |
3030 | want_refresh = 1; |
3132 | want_refresh = 1; |
3031 | D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4")); |
|
|
3032 | return; |
3133 | return; |
3033 | } |
|
|
3034 | } |
3134 | } |
3035 | #endif |
3135 | |
3036 | if (selection.clicks == 4) |
3136 | if (selection.clicks == 4) |
3037 | selection.clicks = 1; |
3137 | selection.clicks = 1; |
3038 | |
3138 | |
3039 | selection_extend_colrow (col, row, !!flag, /* ? button 3 */ |
3139 | selection_extend_colrow (col, row, !!flag, /* ? button 3 */ |
3040 | flag == 1 ? 1 : 0, /* ? button press */ |
3140 | flag == 1 ? 1 : 0, /* ? button press */ |
… | |
… | |
3043 | |
3143 | |
3044 | /* ------------------------------------------------------------------------- */ |
3144 | /* ------------------------------------------------------------------------- */ |
3045 | /* |
3145 | /* |
3046 | * Extend the selection to the specified col/row |
3146 | * Extend the selection to the specified col/row |
3047 | */ |
3147 | */ |
3048 | void |
3148 | void ecb_cold |
3049 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3149 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3050 | { |
3150 | { |
3051 | int16_t ncol = TermWin.ncol; |
|
|
3052 | int end_col; |
|
|
3053 | row_col_t pos; |
3151 | row_col_t pos; |
3054 | enum { |
3152 | enum { |
3055 | LEFT, RIGHT |
3153 | LEFT, RIGHT |
3056 | } closeto = RIGHT; |
3154 | } closeto = RIGHT; |
3057 | |
3155 | |
3058 | 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)); |
|
|
3059 | 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)); |
|
|
3060 | |
|
|
3061 | want_refresh = 1; |
|
|
3062 | switch (selection.op) |
3156 | switch (selection.op) |
3063 | { |
3157 | { |
3064 | case SELECTION_INIT: |
3158 | case SELECTION_INIT: |
3065 | CLEAR_SELECTION (); |
3159 | CLEAR_SELECTION (); |
3066 | selection.op = SELECTION_BEGIN; |
3160 | selection.op = SELECTION_BEGIN; |
… | |
… | |
3079 | selection_start_colrow (col, row); |
3173 | selection_start_colrow (col, row); |
3080 | /* FALLTHROUGH */ |
3174 | /* FALLTHROUGH */ |
3081 | default: |
3175 | default: |
3082 | return; |
3176 | return; |
3083 | } |
3177 | } |
|
|
3178 | |
3084 | if (selection.beg.col == selection.end.col |
3179 | if (selection.beg.col == selection.end.col |
3085 | && selection.beg.col != selection.mark.col |
3180 | && selection.beg.col != selection.mark.col |
3086 | && selection.beg.row == selection.end.row |
3181 | && selection.beg.row == selection.end.row |
3087 | && selection.beg.row != selection.mark.row) |
3182 | && selection.beg.row != selection.mark.row) |
3088 | { |
3183 | { |
3089 | selection.beg.col = selection.end.col = selection.mark.col; |
3184 | selection.beg.col = selection.end.col = selection.mark.col; |
3090 | selection.beg.row = selection.end.row = selection.mark.row; |
3185 | selection.beg.row = selection.end.row = selection.mark.row; |
3091 | 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)); |
|
|
3092 | } |
3186 | } |
3093 | |
3187 | |
3094 | pos.col = col; |
3188 | pos.col = col; |
3095 | pos.row = row; |
3189 | pos.row = view_start + row; |
3096 | |
3190 | |
3097 | pos.row -= TermWin.view_start; /* adjust for scroll */ |
|
|
3098 | |
|
|
3099 | #ifndef NO_OLD_SELECTION |
|
|
3100 | /* |
|
|
3101 | * This mimics some of the selection behaviour of version 2.20 and before. |
|
|
3102 | * There are no ``selection modes'', button3 is always character extension. |
|
|
3103 | * Note: button3 drag is always available, c.f. v2.20 |
|
|
3104 | * Selection always terminates (left or right as appropriate) at the mark. |
|
|
3105 | */ |
|
|
3106 | if (selection_style == OLD_SELECT) |
|
|
3107 | { |
|
|
3108 | if (selection.clicks == 1 || button3) |
|
|
3109 | { |
|
|
3110 | if (hate_those_clicks) |
|
|
3111 | { |
|
|
3112 | hate_those_clicks = 0; |
|
|
3113 | if (selection.clicks == 1) |
|
|
3114 | { |
|
|
3115 | selection.beg.row = selection.mark.row; |
|
|
3116 | selection.beg.col = selection.mark.col; |
|
|
3117 | } |
|
|
3118 | else |
|
|
3119 | { |
|
|
3120 | selection.mark.row = selection.beg.row; |
|
|
3121 | selection.mark.col = selection.beg.col; |
|
|
3122 | } |
|
|
3123 | } |
|
|
3124 | if (ROWCOL_IS_BEFORE (pos, selection.mark)) |
|
|
3125 | { |
|
|
3126 | selection.end.row = selection.mark.row; |
|
|
3127 | selection.end.col = selection.mark.col + 1; |
|
|
3128 | selection.beg.row = pos.row; |
|
|
3129 | selection.beg.col = pos.col; |
|
|
3130 | } |
|
|
3131 | else |
|
|
3132 | { |
|
|
3133 | selection.beg.row = selection.mark.row; |
|
|
3134 | selection.beg.col = selection.mark.col; |
|
|
3135 | selection.end.row = pos.row; |
|
|
3136 | selection.end.col = pos.col + 1; |
|
|
3137 | } |
|
|
3138 | } |
|
|
3139 | else if (selection.clicks == 2) |
|
|
3140 | { |
|
|
3141 | selection_delimit_word (UP, & (selection.mark), |
|
|
3142 | & (selection.beg)); |
|
|
3143 | selection_delimit_word (DN, & (selection.mark), |
|
|
3144 | & (selection.end)); |
|
|
3145 | hate_those_clicks = 1; |
|
|
3146 | } |
|
|
3147 | else if (selection.clicks == 3) |
|
|
3148 | { |
|
|
3149 | selection.beg.row = selection.end.row = selection.mark.row; |
|
|
3150 | selection.beg.col = 0; |
|
|
3151 | selection.end.col = ncol; |
|
|
3152 | hate_those_clicks = 1; |
|
|
3153 | } |
|
|
3154 | 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)); |
|
|
3155 | return; |
|
|
3156 | } |
|
|
3157 | #endif /* ! NO_OLD_SELECTION */ |
|
|
3158 | #ifndef NO_NEW_SELECTION |
|
|
3159 | /* selection_style must not be OLD_SELECT to get here */ |
|
|
3160 | /* |
3191 | /* |
3161 | * This is mainly xterm style selection with a couple of differences, mainly |
3192 | * This is mainly xterm style selection with a couple of differences, mainly |
3162 | * in the way button3 drag extension works. |
3193 | * in the way button3 drag extension works. |
3163 | * We're either doing: button1 drag; button3 press; or button3 drag |
3194 | * We're either doing: button1 drag; button3 press; or button3 drag |
3164 | * a) button1 drag : select around a midpoint/word/line - that point/word/line |
3195 | * a) button1 drag : select around a midpoint/word/line - that point/word/line |
… | |
… | |
3169 | * a point/word/line which is either the start or end of the selection |
3200 | * a point/word/line which is either the start or end of the selection |
3170 | * and it was decided by whichever point/word/line was `fixed' at the |
3201 | * and it was decided by whichever point/word/line was `fixed' at the |
3171 | * time of the most recent button3 press |
3202 | * time of the most recent button3 press |
3172 | */ |
3203 | */ |
3173 | if (button3 && buttonpress) |
3204 | if (button3 && buttonpress) |
|
|
3205 | { |
3174 | { /* button3 press */ |
3206 | /* button3 press */ |
3175 | /* |
3207 | /* |
3176 | * first determine which edge of the selection we are closest to |
3208 | * first determine which edge of the selection we are closest to |
3177 | */ |
3209 | */ |
3178 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3210 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3179 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3211 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3180 | && (((pos.col - selection.beg.col) |
3212 | && (((pos.col - selection.beg.col) |
3181 | + ((pos.row - selection.beg.row) * ncol)) |
3213 | + ((pos.row - selection.beg.row) * ncol)) |
3182 | < ((selection.end.col - pos.col) |
3214 | < ((selection.end.col - pos.col) |
3183 | + ((selection.end.row - pos.row) * ncol))))) |
3215 | + ((selection.end.row - pos.row) * ncol))))) |
3184 | closeto = LEFT; |
3216 | closeto = LEFT; |
|
|
3217 | |
3185 | if (closeto == LEFT) |
3218 | if (closeto == LEFT) |
3186 | { |
3219 | { |
3187 | selection.beg.row = pos.row; |
3220 | selection.beg.row = pos.row; |
3188 | selection.beg.col = pos.col; |
3221 | selection.beg.col = pos.col; |
3189 | selection.mark.row = selection.end.row; |
3222 | selection.mark.row = selection.end.row; |
3190 | selection.mark.col = selection.end.col |
3223 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3191 | - (selection.clicks == 2); |
|
|
3192 | } |
3224 | } |
3193 | else |
3225 | else |
3194 | { |
3226 | { |
3195 | selection.end.row = pos.row; |
3227 | selection.end.row = pos.row; |
3196 | selection.end.col = pos.col; |
3228 | selection.end.col = pos.col; |
3197 | selection.mark.row = selection.beg.row; |
3229 | selection.mark.row = selection.beg.row; |
3198 | selection.mark.col = selection.beg.col; |
3230 | selection.mark.col = selection.beg.col; |
3199 | } |
3231 | } |
3200 | } |
3232 | } |
3201 | else |
3233 | else |
|
|
3234 | { |
3202 | { /* button1 drag or button3 drag */ |
3235 | /* button1 drag or button3 drag */ |
3203 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3236 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3204 | { |
3237 | { |
3205 | if ((selection.mark.row == selection.end.row) |
3238 | if (selection.mark.row == selection.end.row |
3206 | && (selection.mark.col == selection.end.col) |
3239 | && selection.mark.col == selection.end.col |
|
|
3240 | && clickchange |
3207 | && clickchange && selection.clicks == 2) |
3241 | && selection.clicks == 2) |
3208 | selection.mark.col--; |
3242 | selection.mark.col--; |
|
|
3243 | |
3209 | selection.beg.row = pos.row; |
3244 | selection.beg.row = pos.row; |
3210 | selection.beg.col = pos.col; |
3245 | selection.beg.col = pos.col; |
3211 | selection.end.row = selection.mark.row; |
3246 | selection.end.row = selection.mark.row; |
3212 | selection.end.col = selection.mark.col |
3247 | selection.end.col = selection.mark.col + (selection.clicks == 2); |
3213 | + (selection.clicks == 2); |
|
|
3214 | } |
3248 | } |
3215 | else |
3249 | else |
3216 | { |
3250 | { |
3217 | selection.beg.row = selection.mark.row; |
3251 | selection.beg.row = selection.mark.row; |
3218 | selection.beg.col = selection.mark.col; |
3252 | selection.beg.col = selection.mark.col; |
… | |
… | |
3221 | } |
3255 | } |
3222 | } |
3256 | } |
3223 | |
3257 | |
3224 | if (selection.clicks == 1) |
3258 | if (selection.clicks == 1) |
3225 | { |
3259 | { |
3226 | end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; |
3260 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3227 | if (end_col != -1 && selection.beg.col > end_col) |
3261 | && !ROW(selection.beg.row).is_longer () |
|
|
3262 | #if !ENABLE_MINIMAL |
|
|
3263 | && !selection.rect |
|
|
3264 | #endif |
3228 | { |
3265 | ) |
3229 | #if 1 |
|
|
3230 | selection.beg.col = ncol; |
3266 | selection.beg.col = ncol; |
3231 | #else |
|
|
3232 | if (selection.beg.row != selection.end.row) |
|
|
3233 | selection.beg.col = ncol; |
|
|
3234 | else |
|
|
3235 | selection.beg.col = selection.mark.col; |
|
|
3236 | #endif |
|
|
3237 | |
3267 | |
|
|
3268 | if ( |
|
|
3269 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
|
|
3270 | && !ROW(selection.end.row).is_longer () |
|
|
3271 | #if !ENABLE_MINIMAL |
|
|
3272 | && !selection.rect |
|
|
3273 | #endif |
3238 | } |
3274 | ) |
3239 | end_col = screen.tlen[selection.end.row + TermWin.saveLines]; |
|
|
3240 | if (end_col != -1 && selection.end.col > end_col) |
|
|
3241 | selection.end.col = ncol; |
3275 | selection.end.col = ncol; |
3242 | |
|
|
3243 | } |
3276 | } |
3244 | else if (selection.clicks == 2) |
3277 | else if (selection.clicks == 2) |
3245 | { |
3278 | { |
3246 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3279 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3247 | selection.end.col--; |
3280 | selection.end.col--; |
|
|
3281 | |
3248 | selection_delimit_word (UP, & (selection.beg), |
3282 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3249 | & (selection.beg)); |
|
|
3250 | selection_delimit_word (DN, & (selection.end), |
3283 | selection_delimit_word (DN, &selection.end, &selection.end); |
3251 | & (selection.end)); |
|
|
3252 | } |
3284 | } |
3253 | else if (selection.clicks == 3) |
3285 | else if (selection.clicks == 3) |
3254 | { |
3286 | { |
3255 | #ifndef NO_FRILLS |
3287 | #if ENABLE_FRILLS |
3256 | if ((Options & Opt_tripleclickwords)) |
3288 | if (option (Opt_tripleclickwords)) |
3257 | { |
3289 | { |
3258 | int end_row; |
|
|
3259 | |
|
|
3260 | selection_delimit_word (UP, & (selection.beg), |
3290 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3261 | & (selection.beg)); |
3291 | |
3262 | end_row = screen.tlen[selection.mark.row |
|
|
3263 | + TermWin.saveLines]; |
|
|
3264 | for (end_row = selection.mark.row; end_row < TermWin.nrow; |
3292 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3265 | end_row++) |
|
|
3266 | { |
3293 | { |
3267 | end_col = screen.tlen[end_row + TermWin.saveLines]; |
3294 | if (!ROW(end_row).is_longer ()) |
3268 | if (end_col != -1) |
|
|
3269 | { |
3295 | { |
3270 | selection.end.row = end_row; |
3296 | selection.end.row = end_row; |
3271 | selection.end.col = end_col; |
3297 | selection.end.col = ROW(end_row).l; |
|
|
3298 | # if !ENABLE_MINIMAL |
3272 | selection_remove_trailing_spaces (); |
3299 | selection_remove_trailing_spaces (); |
|
|
3300 | # endif |
3273 | break; |
3301 | break; |
3274 | } |
3302 | } |
3275 | } |
3303 | } |
3276 | } |
3304 | } |
3277 | else |
3305 | else |
3278 | #endif |
3306 | #endif |
3279 | |
|
|
3280 | { |
3307 | { |
3281 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3308 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3282 | selection.mark.col++; |
3309 | selection.mark.col++; |
|
|
3310 | |
3283 | selection.beg.col = 0; |
3311 | selection.beg.col = 0; |
3284 | selection.end.col = ncol; |
3312 | selection.end.col = ncol; |
|
|
3313 | |
|
|
3314 | // select a complete logical line |
|
|
3315 | while (selection.beg.row > -saveLines |
|
|
3316 | && ROW(selection.beg.row - 1).is_longer ()) |
|
|
3317 | selection.beg.row--; |
|
|
3318 | |
|
|
3319 | while (selection.end.row < nrow |
|
|
3320 | && ROW(selection.end.row).is_longer ()) |
|
|
3321 | selection.end.row++; |
3285 | } |
3322 | } |
3286 | } |
3323 | } |
|
|
3324 | |
3287 | if (button3 && buttonpress) |
3325 | if (button3 && buttonpress) |
|
|
3326 | { |
3288 | { /* mark may need to be changed */ |
3327 | /* mark may need to be changed */ |
3289 | if (closeto == LEFT) |
3328 | if (closeto == LEFT) |
3290 | { |
3329 | { |
3291 | selection.mark.row = selection.end.row; |
3330 | selection.mark.row = selection.end.row; |
3292 | selection.mark.col = selection.end.col |
3331 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3293 | - (selection.clicks == 2); |
|
|
3294 | } |
3332 | } |
3295 | else |
3333 | else |
3296 | { |
3334 | { |
3297 | selection.mark.row = selection.beg.row; |
3335 | selection.mark.row = selection.beg.row; |
3298 | selection.mark.col = selection.beg.col; |
3336 | selection.mark.col = selection.beg.col; |
3299 | } |
3337 | } |
3300 | } |
3338 | } |
3301 | 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)); |
|
|
3302 | #endif /* ! NO_NEW_SELECTION */ |
|
|
3303 | } |
|
|
3304 | |
3339 | |
3305 | #ifndef NO_FRILLS |
3340 | #if !ENABLE_MINIMAL |
3306 | void |
3341 | if (selection.rect && selection.beg.col > selection.end.col) |
|
|
3342 | ::swap (selection.beg.col, selection.end.col); |
|
|
3343 | #endif |
|
|
3344 | |
|
|
3345 | selection_changed (); |
|
|
3346 | } |
|
|
3347 | |
|
|
3348 | #if !ENABLE_MINIMAL |
|
|
3349 | void ecb_cold |
3307 | rxvt_term::selection_remove_trailing_spaces () |
3350 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3308 | { |
3351 | { |
3309 | int32_t end_col, end_row; |
3352 | int32_t end_col, end_row; |
3310 | text_t *stp; |
3353 | text_t *stp; |
3311 | |
3354 | |
3312 | end_col = selection.end.col; |
3355 | end_col = selection.end.col; |
3313 | end_row = selection.end.row; |
3356 | end_row = selection.end.row; |
|
|
3357 | |
3314 | for ( ; end_row >= selection.beg.row; ) |
3358 | for (; end_row >= selection.beg.row; ) |
3315 | { |
3359 | { |
3316 | stp = screen.text[end_row + TermWin.saveLines]; |
3360 | stp = ROW(end_row).t; |
|
|
3361 | |
3317 | while (--end_col >= 0) |
3362 | while (--end_col >= 0) |
3318 | { |
3363 | { |
3319 | if (stp[end_col] != ' ' && stp[end_col] != '\t') |
3364 | if (stp[end_col] != NOCHAR |
|
|
3365 | && !unicode::is_space (stp[end_col])) |
3320 | break; |
3366 | break; |
3321 | } |
3367 | } |
|
|
3368 | |
3322 | if (end_col >= 0 |
3369 | if (end_col >= 0 |
3323 | || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) |
3370 | || !ROW(end_row - 1).is_longer ()) |
3324 | { |
3371 | { |
3325 | selection.end.col = end_col + 1; |
3372 | selection.end.col = end_col + 1; |
3326 | selection.end.row = end_row; |
3373 | selection.end.row = end_row; |
3327 | break; |
3374 | break; |
3328 | } |
3375 | } |
|
|
3376 | |
3329 | end_row--; |
3377 | end_row--; |
3330 | end_col = TermWin.ncol; |
3378 | end_col = ncol; |
3331 | } |
3379 | } |
|
|
3380 | |
3332 | if (selection.mark.row > selection.end.row) |
3381 | if (selection.mark.row > selection.end.row) |
3333 | { |
3382 | { |
3334 | selection.mark.row = selection.end.row; |
3383 | selection.mark.row = selection.end.row; |
3335 | selection.mark.col = selection.end.col; |
3384 | selection.mark.col = selection.end.col; |
3336 | } |
3385 | } |
… | |
… | |
3343 | /* ------------------------------------------------------------------------- */ |
3392 | /* ------------------------------------------------------------------------- */ |
3344 | /* |
3393 | /* |
3345 | * Double click on button 3 when already selected |
3394 | * Double click on button 3 when already selected |
3346 | * EXT: button 3 double click |
3395 | * EXT: button 3 double click |
3347 | */ |
3396 | */ |
3348 | void |
3397 | void ecb_cold |
3349 | rxvt_term::selection_rotate (int x, int y) |
3398 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3350 | { |
3399 | { |
3351 | selection.clicks = selection.clicks % 3 + 1; |
3400 | selection.clicks = selection.clicks % 3 + 1; |
3352 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3401 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3353 | } |
3402 | } |
3354 | |
3403 | |
3355 | /* ------------------------------------------------------------------------- */ |
3404 | /* ------------------------------------------------------------------------- */ |
3356 | /* |
3405 | /* |
3357 | * On some systems, the Atom typedef is 64 bits wide. We need to have a type |
|
|
3358 | * that is exactly 32 bits wide, because a format of 64 is not allowed by |
|
|
3359 | * the X11 protocol. |
|
|
3360 | */ |
|
|
3361 | typedef CARD32 Atom32; |
|
|
3362 | |
|
|
3363 | /* ------------------------------------------------------------------------- */ |
|
|
3364 | /* |
|
|
3365 | * Respond to a request for our current selection |
3406 | * Respond to a request for our current selection |
3366 | * EXT: SelectionRequest |
3407 | * EXT: SelectionRequest |
3367 | */ |
3408 | */ |
3368 | void |
3409 | void ecb_cold |
3369 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3410 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3370 | { |
3411 | { |
|
|
3412 | Atom property = rq.property == None ? rq.target : rq.property; |
3371 | XSelectionEvent ev; |
3413 | XSelectionEvent ev; |
3372 | XTextProperty ct; |
|
|
3373 | XICCEncodingStyle style; |
|
|
3374 | Atom target; |
|
|
3375 | |
3414 | |
3376 | ev.type = SelectionNotify; |
3415 | ev.type = SelectionNotify; |
3377 | ev.property = None; |
3416 | ev.property = None; |
3378 | ev.display = rq.display; |
3417 | ev.display = rq.display; |
3379 | ev.requestor = rq.requestor; |
3418 | ev.requestor = rq.requestor; |
… | |
… | |
3381 | ev.target = rq.target; |
3420 | ev.target = rq.target; |
3382 | ev.time = rq.time; |
3421 | ev.time = rq.time; |
3383 | |
3422 | |
3384 | if (rq.target == xa[XA_TARGETS]) |
3423 | if (rq.target == xa[XA_TARGETS]) |
3385 | { |
3424 | { |
3386 | Atom32 target_list[5]; |
3425 | Atom target_list[6]; |
3387 | Atom32 *target = target_list; |
3426 | Atom *target = target_list; |
3388 | |
3427 | |
3389 | *target++ = (Atom32) xa[XA_TARGETS]; |
3428 | *target++ = xa[XA_TARGETS]; |
|
|
3429 | *target++ = xa[XA_TIMESTAMP]; |
3390 | *target++ = (Atom32) XA_STRING; |
3430 | *target++ = XA_STRING; |
3391 | *target++ = (Atom32) xa[XA_TEXT]; |
3431 | *target++ = xa[XA_TEXT]; |
3392 | *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; |
3432 | *target++ = xa[XA_COMPOUND_TEXT]; |
3393 | #if X_HAVE_UTF8_STRING |
3433 | #if X_HAVE_UTF8_STRING |
3394 | *target++ = (Atom32) xa[XA_UTF8_STRING]; |
3434 | *target++ = xa[XA_UTF8_STRING]; |
3395 | #endif |
3435 | #endif |
|
|
3436 | |
3396 | XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, |
3437 | XChangeProperty (dpy, rq.requestor, property, XA_ATOM, |
3397 | (8 * sizeof (target_list[0])), PropModeReplace, |
3438 | 32, PropModeReplace, |
3398 | (unsigned char *)target_list, |
3439 | (unsigned char *)target_list, target - target_list); |
3399 | target - target_list); |
|
|
3400 | ev.property = rq.property; |
3440 | ev.property = property; |
3401 | } |
3441 | } |
|
|
3442 | #if TODO // TODO |
3402 | else if (rq.target == xa[XA_MULTIPLE]) |
3443 | else if (rq.target == xa[XA_MULTIPLE]) |
3403 | { |
3444 | { |
3404 | /* TODO: Handle MULTIPLE */ |
3445 | /* TODO: Handle MULTIPLE */ |
3405 | } |
3446 | } |
|
|
3447 | #endif |
3406 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3448 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3407 | { |
3449 | { |
3408 | XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, |
3450 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3409 | (8 * sizeof (Time)), PropModeReplace, |
|
|
3410 | (unsigned char *)&selection_time, 1); |
3451 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3411 | ev.property = rq.property; |
3452 | ev.property = property; |
|
|
3453 | } |
|
|
3454 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3455 | { |
|
|
3456 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
|
|
3457 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
|
|
3458 | ev.property = property; |
3412 | } |
3459 | } |
3413 | else if (rq.target == XA_STRING |
3460 | else if (rq.target == XA_STRING |
3414 | || rq.target == xa[XA_TEXT] |
3461 | || rq.target == xa[XA_TEXT] |
3415 | || rq.target == xa[XA_COMPOUND_TEXT] |
3462 | || rq.target == xa[XA_COMPOUND_TEXT] |
3416 | || rq.target == xa[XA_UTF8_STRING] |
3463 | || rq.target == xa[XA_UTF8_STRING] |
3417 | ) |
3464 | ) |
3418 | { |
3465 | { |
|
|
3466 | XTextProperty ct; |
|
|
3467 | Atom target = rq.target; |
3419 | short freect = 0; |
3468 | short freect = 0; |
3420 | int selectlen; |
3469 | int selectlen; |
3421 | char *cl; |
3470 | wchar_t *cl; |
3422 | |
3471 | enum { |
3423 | target = rq.target; |
3472 | enc_string = XStringStyle, |
|
|
3473 | enc_text = XStdICCTextStyle, |
|
|
3474 | enc_compound_text = XCompoundTextStyle, |
|
|
3475 | #ifdef X_HAVE_UTF8_STRING |
|
|
3476 | enc_utf8 = XUTF8StringStyle, |
|
|
3477 | #else |
|
|
3478 | enc_utf8 = -1, |
|
|
3479 | #endif |
|
|
3480 | } style; |
3424 | |
3481 | |
3425 | if (target == XA_STRING) |
3482 | if (target == XA_STRING) |
3426 | // we actually don't do XA_STRING, but who cares, as i18n clients |
3483 | // we actually don't do XA_STRING, but who cares, as i18n clients |
3427 | // will ask for another format anyways. |
3484 | // will ask for another format anyways. |
3428 | style = XStringStyle; |
3485 | style = enc_string; |
3429 | else if (target == xa[XA_TEXT]) |
3486 | else if (target == xa[XA_TEXT]) |
3430 | style = XTextStyle; |
3487 | style = enc_text; |
3431 | else if (target == xa[XA_COMPOUND_TEXT]) |
3488 | else if (target == xa[XA_COMPOUND_TEXT]) |
3432 | style = XCompoundTextStyle; |
3489 | style = enc_compound_text; |
3433 | #if X_HAVE_UTF8_STRING |
3490 | #if !ENABLE_MINIMAL |
3434 | else if (target == xa[XA_UTF8_STRING]) |
3491 | else if (target == xa[XA_UTF8_STRING]) |
3435 | style = XUTF8StringStyle; |
3492 | style = enc_utf8; |
3436 | #endif |
3493 | #endif |
3437 | else |
3494 | else |
3438 | { |
3495 | { |
3439 | target = xa[XA_COMPOUND_TEXT]; |
3496 | target = xa[XA_COMPOUND_TEXT]; |
3440 | style = XCompoundTextStyle; |
3497 | style = enc_compound_text; |
3441 | } |
|
|
3442 | |
|
|
3443 | if (selection.text) |
|
|
3444 | { |
3498 | } |
|
|
3499 | |
|
|
3500 | if (rq.selection == XA_PRIMARY && selection.text) |
|
|
3501 | { |
3445 | cl = (char *)selection.text; |
3502 | cl = selection.text; |
3446 | selectlen = selection.len; |
3503 | selectlen = selection.len; |
3447 | } |
3504 | } |
|
|
3505 | else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3506 | { |
|
|
3507 | cl = selection.clip_text; |
|
|
3508 | selectlen = selection.clip_len; |
|
|
3509 | } |
3448 | else |
3510 | else |
3449 | { |
3511 | { |
3450 | cl = ""; |
3512 | cl = L""; |
3451 | selectlen = 0; |
3513 | selectlen = 0; |
3452 | } |
3514 | } |
3453 | |
3515 | |
|
|
3516 | #if !ENABLE_MINIMAL |
|
|
3517 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
3518 | // so recode it manually |
|
|
3519 | if (style == enc_utf8) |
|
|
3520 | { |
|
|
3521 | freect = 1; |
|
|
3522 | ct.encoding = target; |
|
|
3523 | ct.format = 8; |
|
|
3524 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
|
|
3525 | ct.nitems = strlen ((char *)ct.value); |
|
|
3526 | } |
|
|
3527 | else |
|
|
3528 | #endif |
3454 | if (XmbTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) |
3529 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3455 | freect = 1; |
3530 | freect = 1; |
3456 | else |
3531 | else |
3457 | { |
3532 | { |
3458 | /* if we failed to convert then send it raw */ |
3533 | /* if we failed to convert then send it raw */ |
3459 | ct.value = (unsigned char *)cl; |
3534 | ct.value = (unsigned char *)cl; |
3460 | ct.nitems = selectlen; |
3535 | ct.nitems = selectlen; |
|
|
3536 | ct.encoding = target; |
3461 | } |
3537 | } |
3462 | |
3538 | |
3463 | XChangeProperty (display->display, rq.requestor, rq.property, |
3539 | XChangeProperty (dpy, rq.requestor, property, |
3464 | target, 8, PropModeReplace, |
3540 | ct.encoding, 8, PropModeReplace, |
3465 | ct.value, (int)ct.nitems); |
3541 | ct.value, (int)ct.nitems); |
3466 | ev.property = rq.property; |
3542 | ev.property = property; |
3467 | |
3543 | |
3468 | if (freect) |
3544 | if (freect) |
3469 | XFree (ct.value); |
3545 | XFree (ct.value); |
3470 | } |
3546 | } |
|
|
3547 | |
3471 | XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); |
3548 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3472 | } |
3549 | } |
3473 | |
3550 | |
3474 | /* ------------------------------------------------------------------------- * |
3551 | /* ------------------------------------------------------------------------- */ |
3475 | * MOUSE ROUTINES * |
|
|
3476 | * ------------------------------------------------------------------------- */ |
|
|
3477 | |
|
|
3478 | /* |
|
|
3479 | * return col/row values corresponding to x/y pixel values |
|
|
3480 | */ |
|
|
3481 | void |
|
|
3482 | rxvt_term::pixel_position (int *x, int *y) |
|
|
3483 | { |
|
|
3484 | *x = Pixel2Col (*x); |
|
|
3485 | /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ |
|
|
3486 | *y = Pixel2Row (*y); |
|
|
3487 | /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ |
|
|
3488 | } |
|
|
3489 | |
|
|
3490 | /* ------------------------------------------------------------------------- */ |
|
|
3491 | #ifdef USE_XIM |
3552 | #if USE_XIM |
3492 | void |
3553 | void ecb_cold |
3493 | rxvt_term::im_set_position (XPoint *pos) |
3554 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3494 | { |
3555 | { |
3495 | XWindowAttributes xwa; |
3556 | XWindowAttributes xwa; |
3496 | |
3557 | |
3497 | XGetWindowAttributes (display->display, TermWin.vt, &xwa); |
3558 | XGetWindowAttributes (dpy, vt, &xwa); |
|
|
3559 | |
3498 | pos->x = Col2Pixel (screen.cur.col) + xwa.x; |
3560 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3499 | pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; |
3561 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3500 | } |
3562 | } |
3501 | |
|
|
3502 | #endif |
3563 | #endif |
3503 | /* ------------------------------------------------------------------------- */ |
3564 | |
3504 | |
3565 | #if ENABLE_OVERLAY |
|
|
3566 | void |
|
|
3567 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
|
|
3568 | { |
|
|
3569 | if (nrow < 1 || ncol < 1) |
|
|
3570 | return; |
|
|
3571 | |
|
|
3572 | want_refresh = 1; |
|
|
3573 | |
|
|
3574 | scr_overlay_off (); |
|
|
3575 | |
|
|
3576 | if (x < 0) x = ncol - w; |
|
|
3577 | if (y < 0) y = nrow - h; |
|
|
3578 | |
|
|
3579 | // make space for border |
|
|
3580 | w += 2; min_it (w, ncol); |
|
|
3581 | h += 2; min_it (h, nrow); |
|
|
3582 | |
|
|
3583 | x -= 1; clamp_it (x, 0, ncol - w); |
|
|
3584 | y -= 1; clamp_it (y, 0, nrow - h); |
|
|
3585 | |
|
|
3586 | ov.x = x; ov.y = y; |
|
|
3587 | ov.w = w; ov.h = h; |
|
|
3588 | |
|
|
3589 | ov.text = new text_t *[h]; |
|
|
3590 | ov.rend = new rend_t *[h]; |
|
|
3591 | |
|
|
3592 | for (y = 0; y < h; y++) |
|
|
3593 | { |
|
|
3594 | text_t *tp = ov.text[y] = new text_t[w]; |
|
|
3595 | rend_t *rp = ov.rend[y] = new rend_t[w]; |
|
|
3596 | |
|
|
3597 | text_t t0, t1, t2; |
|
|
3598 | rend_t r = OVERLAY_RSTYLE; |
|
|
3599 | |
|
|
3600 | if (y == 0) |
|
|
3601 | t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; |
|
|
3602 | else if (y < h - 1) |
|
|
3603 | t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; |
|
|
3604 | else |
|
|
3605 | t0 = 0x255a, t1 = 0x2550, t2 = 0x255d; |
|
|
3606 | |
|
|
3607 | *tp++ = t0; |
|
|
3608 | *rp++ = r; |
|
|
3609 | |
|
|
3610 | for (x = w - 2; x > 0; --x) |
|
|
3611 | { |
|
|
3612 | *tp++ = t1; |
|
|
3613 | *rp++ = r; |
|
|
3614 | } |
|
|
3615 | |
|
|
3616 | *tp = t2; |
|
|
3617 | *rp = r; |
|
|
3618 | } |
|
|
3619 | } |
|
|
3620 | |
|
|
3621 | void |
|
|
3622 | rxvt_term::scr_overlay_off () NOTHROW |
|
|
3623 | { |
|
|
3624 | if (!ov.text) |
|
|
3625 | return; |
|
|
3626 | |
|
|
3627 | want_refresh = 1; |
|
|
3628 | |
|
|
3629 | for (int y = 0; y < ov.h; y++) |
|
|
3630 | { |
|
|
3631 | delete [] ov.text[y]; |
|
|
3632 | delete [] ov.rend[y]; |
|
|
3633 | } |
|
|
3634 | |
|
|
3635 | delete [] ov.text; ov.text = 0; |
|
|
3636 | delete [] ov.rend; ov.rend = 0; |
|
|
3637 | } |
|
|
3638 | |
|
|
3639 | void |
|
|
3640 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
|
|
3641 | { |
|
|
3642 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
|
|
3643 | return; |
|
|
3644 | |
|
|
3645 | x++, y++; |
|
|
3646 | |
|
|
3647 | ov.text[y][x] = text; |
|
|
3648 | ov.rend[y][x] = rend; |
|
|
3649 | } |
|
|
3650 | |
|
|
3651 | void |
|
|
3652 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
|
|
3653 | { |
|
|
3654 | while (*s) |
|
|
3655 | scr_overlay_set (x++, y, *s++); |
|
|
3656 | } |
|
|
3657 | |
|
|
3658 | void |
|
|
3659 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
|
|
3660 | { |
|
|
3661 | while (*s) |
|
|
3662 | { |
|
|
3663 | text_t t = *s++; |
|
|
3664 | int width = WCWIDTH (t); |
|
|
3665 | |
|
|
3666 | while (width--) |
|
|
3667 | { |
|
|
3668 | scr_overlay_set (x++, y, t); |
|
|
3669 | t = NOCHAR; |
|
|
3670 | } |
|
|
3671 | } |
|
|
3672 | } |
|
|
3673 | |
|
|
3674 | void |
|
|
3675 | rxvt_term::scr_swap_overlay () NOTHROW |
|
|
3676 | { |
|
|
3677 | if (!ov.text) |
|
|
3678 | return; |
|
|
3679 | |
|
|
3680 | // hide cursor if it is within the overlay area |
|
|
3681 | if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w) |
|
|
3682 | && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h)) |
|
|
3683 | screen.flags &= ~Screen_VisibleCursor; |
|
|
3684 | |
|
|
3685 | // swap screen mem with overlay |
|
|
3686 | for (int y = ov.h; y--; ) |
|
|
3687 | { |
|
|
3688 | text_t *t1 = ov.text[y]; |
|
|
3689 | rend_t *r1 = ov.rend[y]; |
|
|
3690 | |
|
|
3691 | text_t *t2 = ROW(y + ov.y + view_start).t + ov.x; |
|
|
3692 | rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x; |
|
|
3693 | |
|
|
3694 | for (int x = ov.w; x--; ) |
|
|
3695 | { |
|
|
3696 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
|
|
3697 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
|
|
3698 | } |
|
|
3699 | } |
|
|
3700 | } |
|
|
3701 | |
|
|
3702 | #endif |
3505 | /* ------------------------------------------------------------------------- * |
3703 | /* ------------------------------------------------------------------------- */ |
3506 | * DEBUG ROUTINES * |
|
|
3507 | * ------------------------------------------------------------------------- */ |
|
|
3508 | #if 0 |
|
|
3509 | void |
|
|
3510 | rxvt_debug_colors (void) |
|
|
3511 | { |
|
|
3512 | int color; |
|
|
3513 | const char *name[] = |
|
|
3514 | { |
|
|
3515 | "fg", "bg", |
|
|
3516 | "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white" |
|
|
3517 | }; |
|
|
3518 | |
3704 | |
3519 | fprintf (stderr, "Color ( "); |
|
|
3520 | if (rstyle & RS_RVid) |
|
|
3521 | fprintf (stderr, "rvid "); |
|
|
3522 | if (rstyle & RS_Bold) |
|
|
3523 | fprintf (stderr, "bold "); |
|
|
3524 | if (rstyle & RS_Blink) |
|
|
3525 | fprintf (stderr, "blink "); |
|
|
3526 | if (rstyle & RS_Uline) |
|
|
3527 | fprintf (stderr, "uline "); |
|
|
3528 | fprintf (stderr, "): "); |
|
|
3529 | |
|
|
3530 | color = GET_FGCOLOR (rstyle); |
|
|
3531 | #ifndef NO_BRIGHTCOLOR |
|
|
3532 | if (color >= minBrightCOLOR && color <= maxBrightCOLOR) |
|
|
3533 | { |
|
|
3534 | color -= (minBrightCOLOR - minCOLOR); |
|
|
3535 | fprintf (stderr, "bright "); |
|
|
3536 | } |
|
|
3537 | #endif |
|
|
3538 | fprintf (stderr, "%s on ", name[color]); |
|
|
3539 | |
|
|
3540 | color = GET_BGCOLOR (rstyle); |
|
|
3541 | #ifndef NO_BRIGHTCOLOR |
|
|
3542 | if (color >= minBrightCOLOR && color <= maxBrightCOLOR) |
|
|
3543 | { |
|
|
3544 | color -= (minBrightCOLOR - minCOLOR); |
|
|
3545 | fprintf (stderr, "bright "); |
|
|
3546 | } |
|
|
3547 | #endif |
|
|
3548 | fprintf (stderr, "%s\n", name[color]); |
|
|
3549 | } |
|
|
3550 | #endif |
|
|